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-rw-r--r--arch/alpha/include/asm/8253pit.h10
-rw-r--r--arch/alpha/include/asm/Kbuild11
-rw-r--r--arch/alpha/include/asm/a.out-core.h80
-rw-r--r--arch/alpha/include/asm/a.out.h102
-rw-r--r--arch/alpha/include/asm/agp.h22
-rw-r--r--arch/alpha/include/asm/agp_backend.h42
-rw-r--r--arch/alpha/include/asm/atomic.h267
-rw-r--r--arch/alpha/include/asm/auxvec.h24
-rw-r--r--arch/alpha/include/asm/barrier.h33
-rw-r--r--arch/alpha/include/asm/bitops.h466
-rw-r--r--arch/alpha/include/asm/bug.h28
-rw-r--r--arch/alpha/include/asm/bugs.h20
-rw-r--r--arch/alpha/include/asm/byteorder.h47
-rw-r--r--arch/alpha/include/asm/cache.h23
-rw-r--r--arch/alpha/include/asm/cacheflush.h74
-rw-r--r--arch/alpha/include/asm/checksum.h75
-rw-r--r--arch/alpha/include/asm/compiler.h130
-rw-r--r--arch/alpha/include/asm/console.h75
-rw-r--r--arch/alpha/include/asm/core_apecs.h517
-rw-r--r--arch/alpha/include/asm/core_cia.h500
-rw-r--r--arch/alpha/include/asm/core_irongate.h232
-rw-r--r--arch/alpha/include/asm/core_lca.h361
-rw-r--r--arch/alpha/include/asm/core_marvel.h378
-rw-r--r--arch/alpha/include/asm/core_mcpcia.h381
-rw-r--r--arch/alpha/include/asm/core_polaris.h110
-rw-r--r--arch/alpha/include/asm/core_t2.h633
-rw-r--r--arch/alpha/include/asm/core_titan.h410
-rw-r--r--arch/alpha/include/asm/core_tsunami.h335
-rw-r--r--arch/alpha/include/asm/core_wildfire.h318
-rw-r--r--arch/alpha/include/asm/cputime.h6
-rw-r--r--arch/alpha/include/asm/current.h9
-rw-r--r--arch/alpha/include/asm/delay.h10
-rw-r--r--arch/alpha/include/asm/device.h7
-rw-r--r--arch/alpha/include/asm/div64.h1
-rw-r--r--arch/alpha/include/asm/dma-mapping.h69
-rw-r--r--arch/alpha/include/asm/dma.h376
-rw-r--r--arch/alpha/include/asm/elf.h165
-rw-r--r--arch/alpha/include/asm/emergency-restart.h6
-rw-r--r--arch/alpha/include/asm/err_common.h118
-rw-r--r--arch/alpha/include/asm/err_ev6.h6
-rw-r--r--arch/alpha/include/asm/err_ev7.h202
-rw-r--r--arch/alpha/include/asm/errno.h123
-rw-r--r--arch/alpha/include/asm/fb.h13
-rw-r--r--arch/alpha/include/asm/fcntl.h43
-rw-r--r--arch/alpha/include/asm/floppy.h115
-rw-r--r--arch/alpha/include/asm/fpu.h193
-rw-r--r--arch/alpha/include/asm/futex.h6
-rw-r--r--arch/alpha/include/asm/gct.h58
-rw-r--r--arch/alpha/include/asm/gentrap.h37
-rw-r--r--arch/alpha/include/asm/hardirq.h30
-rw-r--r--arch/alpha/include/asm/hw_irq.h13
-rw-r--r--arch/alpha/include/asm/hwrpb.h220
-rw-r--r--arch/alpha/include/asm/io.h577
-rw-r--r--arch/alpha/include/asm/io_trivial.h131
-rw-r--r--arch/alpha/include/asm/ioctl.h66
-rw-r--r--arch/alpha/include/asm/ioctls.h112
-rw-r--r--arch/alpha/include/asm/ipcbuf.h28
-rw-r--r--arch/alpha/include/asm/irq.h91
-rw-r--r--arch/alpha/include/asm/irq_regs.h1
-rw-r--r--arch/alpha/include/asm/jensen.h346
-rw-r--r--arch/alpha/include/asm/kdebug.h1
-rw-r--r--arch/alpha/include/asm/kmap_types.h32
-rw-r--r--arch/alpha/include/asm/linkage.h6
-rw-r--r--arch/alpha/include/asm/local.h118
-rw-r--r--arch/alpha/include/asm/machvec.h134
-rw-r--r--arch/alpha/include/asm/mc146818rtc.h27
-rw-r--r--arch/alpha/include/asm/md.h13
-rw-r--r--arch/alpha/include/asm/mman.h54
-rw-r--r--arch/alpha/include/asm/mmu.h7
-rw-r--r--arch/alpha/include/asm/mmu_context.h260
-rw-r--r--arch/alpha/include/asm/mmzone.h115
-rw-r--r--arch/alpha/include/asm/module.h23
-rw-r--r--arch/alpha/include/asm/msgbuf.h27
-rw-r--r--arch/alpha/include/asm/mutex.h9
-rw-r--r--arch/alpha/include/asm/page.h98
-rw-r--r--arch/alpha/include/asm/pal.h51
-rw-r--r--arch/alpha/include/asm/param.h27
-rw-r--r--arch/alpha/include/asm/parport.h18
-rw-r--r--arch/alpha/include/asm/pci.h276
-rw-r--r--arch/alpha/include/asm/percpu.h78
-rw-r--r--arch/alpha/include/asm/pgalloc.h83
-rw-r--r--arch/alpha/include/asm/pgtable.h380
-rw-r--r--arch/alpha/include/asm/poll.h1
-rw-r--r--arch/alpha/include/asm/posix_types.h123
-rw-r--r--arch/alpha/include/asm/processor.h93
-rw-r--r--arch/alpha/include/asm/ptrace.h83
-rw-r--r--arch/alpha/include/asm/reg.h52
-rw-r--r--arch/alpha/include/asm/regdef.h44
-rw-r--r--arch/alpha/include/asm/resource.h22
-rw-r--r--arch/alpha/include/asm/rtc.h10
-rw-r--r--arch/alpha/include/asm/rwsem.h259
-rw-r--r--arch/alpha/include/asm/scatterlist.h25
-rw-r--r--arch/alpha/include/asm/sections.h7
-rw-r--r--arch/alpha/include/asm/segment.h6
-rw-r--r--arch/alpha/include/asm/sembuf.h22
-rw-r--r--arch/alpha/include/asm/serial.h29
-rw-r--r--arch/alpha/include/asm/setup.h6
-rw-r--r--arch/alpha/include/asm/sfp-machine.h82
-rw-r--r--arch/alpha/include/asm/shmbuf.h38
-rw-r--r--arch/alpha/include/asm/shmparam.h6
-rw-r--r--arch/alpha/include/asm/sigcontext.h34
-rw-r--r--arch/alpha/include/asm/siginfo.h9
-rw-r--r--arch/alpha/include/asm/signal.h172
-rw-r--r--arch/alpha/include/asm/smp.h62
-rw-r--r--arch/alpha/include/asm/socket.h70
-rw-r--r--arch/alpha/include/asm/sockios.h16
-rw-r--r--arch/alpha/include/asm/spinlock.h173
-rw-r--r--arch/alpha/include/asm/spinlock_types.h20
-rw-r--r--arch/alpha/include/asm/stat.h48
-rw-r--r--arch/alpha/include/asm/statfs.h6
-rw-r--r--arch/alpha/include/asm/string.h66
-rw-r--r--arch/alpha/include/asm/suspend.h6
-rw-r--r--arch/alpha/include/asm/sysinfo.h39
-rw-r--r--arch/alpha/include/asm/system.h829
-rw-r--r--arch/alpha/include/asm/termbits.h200
-rw-r--r--arch/alpha/include/asm/termios.h146
-rw-r--r--arch/alpha/include/asm/thread_info.h114
-rw-r--r--arch/alpha/include/asm/timex.h31
-rw-r--r--arch/alpha/include/asm/tlb.h15
-rw-r--r--arch/alpha/include/asm/tlbflush.h151
-rw-r--r--arch/alpha/include/asm/topology.h47
-rw-r--r--arch/alpha/include/asm/types.h33
-rw-r--r--arch/alpha/include/asm/uaccess.h511
-rw-r--r--arch/alpha/include/asm/ucontext.h13
-rw-r--r--arch/alpha/include/asm/unaligned.h11
-rw-r--r--arch/alpha/include/asm/unistd.h464
-rw-r--r--arch/alpha/include/asm/user.h53
-rw-r--r--arch/alpha/include/asm/vga.h82
-rw-r--r--arch/alpha/include/asm/xor.h855
-rw-r--r--arch/arm/boot/compressed/.gitignore3
-rw-r--r--arch/arm/common/dmabounce.c56
-rw-r--r--arch/arm/configs/orion5x_defconfig13
-rw-r--r--arch/arm/include/asm/dma-mapping.h86
-rw-r--r--arch/arm/include/asm/kexec.h2
-rw-r--r--arch/arm/include/asm/memory.h22
-rw-r--r--arch/arm/include/asm/mtd-xip.h2
-rw-r--r--arch/arm/include/asm/processor.h4
-rw-r--r--arch/arm/include/asm/tlbflush.h7
-rw-r--r--arch/arm/include/asm/unistd.h6
-rw-r--r--arch/arm/kernel/.gitignore1
-rw-r--r--arch/arm/kernel/calls.S10
-rw-r--r--arch/arm/kernel/machine_kexec.c2
-rw-r--r--arch/arm/kernel/setup.c13
-rw-r--r--arch/arm/kernel/traps.c31
-rw-r--r--arch/arm/mach-footbridge/cats-pci.c3
-rw-r--r--arch/arm/mach-integrator/cpu.c2
-rw-r--r--arch/arm/mach-integrator/include/mach/platform.h2
-rw-r--r--arch/arm/mach-kirkwood/common.c247
-rw-r--r--arch/arm/mach-kirkwood/common.h3
-rw-r--r--arch/arm/mach-kirkwood/include/mach/kirkwood.h9
-rw-r--r--arch/arm/mach-kirkwood/irq.c2
-rw-r--r--arch/arm/mach-kirkwood/pcie.c2
-rw-r--r--arch/arm/mach-kirkwood/rd88f6192-nas-setup.c23
-rw-r--r--arch/arm/mach-kirkwood/rd88f6281-setup.c2
-rw-r--r--arch/arm/mach-lh7a40x/include/mach/ssp.h1
-rw-r--r--arch/arm/mach-lh7a40x/lcd-panel.h1
-rw-r--r--arch/arm/mach-loki/common.c4
-rw-r--r--arch/arm/mach-loki/irq.c2
-rw-r--r--arch/arm/mach-mv78xx0/common.c8
-rw-r--r--arch/arm/mach-mv78xx0/irq.c2
-rw-r--r--arch/arm/mach-mv78xx0/pcie.c2
-rw-r--r--arch/arm/mach-orion5x/common.c115
-rw-r--r--arch/arm/mach-orion5x/common.h1
-rw-r--r--arch/arm/mach-orion5x/db88f5281-setup.c2
-rw-r--r--arch/arm/mach-orion5x/include/mach/orion5x.h5
-rw-r--r--arch/arm/mach-orion5x/irq.c2
-rw-r--r--arch/arm/mach-orion5x/kurobox_pro-setup.c3
-rw-r--r--arch/arm/mach-orion5x/mss2-setup.c1
-rw-r--r--arch/arm/mach-orion5x/mv2120-setup.c1
-rw-r--r--arch/arm/mach-orion5x/pci.c2
-rw-r--r--arch/arm/mach-orion5x/rd88f5182-setup.c1
-rw-r--r--arch/arm/mach-orion5x/ts209-setup.c5
-rw-r--r--arch/arm/mach-orion5x/ts409-setup.c48
-rw-r--r--arch/arm/mach-orion5x/ts78xx-setup.c1
-rw-r--r--arch/arm/mach-pxa/include/mach/mtd-xip.h2
-rw-r--r--arch/arm/mach-pxa/include/mach/poodle.h6
-rw-r--r--arch/arm/mach-pxa/include/mach/pxafb.h10
-rw-r--r--arch/arm/mach-s3c2410/include/mach/regs-clock.h2
-rw-r--r--arch/arm/mach-s3c2410/include/mach/regs-gpio.h2
-rw-r--r--arch/arm/mach-s3c2410/include/mach/regs-irq.h2
-rw-r--r--arch/arm/mach-s3c2410/include/mach/regs-lcd.h2
-rw-r--r--arch/arm/mach-s3c2410/include/mach/regs-mem.h2
-rw-r--r--arch/arm/mach-s3c2410/mach-bast.c2
-rw-r--r--arch/arm/mach-s3c2410/mach-smdk2410.c1
-rw-r--r--arch/arm/mach-s3c2410/mach-vr1000.c2
-rw-r--r--arch/arm/mach-s3c2412/mach-jive.c3
-rw-r--r--arch/arm/mach-s3c2440/mach-anubis.c2
-rw-r--r--arch/arm/mach-s3c2440/mach-osiris.c2
-rw-r--r--arch/arm/mach-sa1100/cpu-sa1110.c2
-rw-r--r--arch/arm/mach-sa1100/include/mach/mtd-xip.h2
-rw-r--r--arch/arm/mm/cache-feroceon-l2.c2
-rw-r--r--arch/arm/mm/mmu.c50
-rw-r--r--arch/arm/mm/proc-arm940.S1
-rw-r--r--arch/arm/mm/proc-arm946.S1
-rw-r--r--arch/arm/plat-omap/include/mach/memory.h15
-rw-r--r--arch/arm/plat-orion/include/plat/cache-feroceon-l2.h11
-rw-r--r--arch/arm/plat-orion/include/plat/ehci-orion.h19
-rw-r--r--arch/arm/plat-orion/include/plat/irq.h17
-rw-r--r--arch/arm/plat-orion/include/plat/mv_xor.h30
-rw-r--r--arch/arm/plat-orion/include/plat/orion_nand.h25
-rw-r--r--arch/arm/plat-orion/include/plat/pcie.h32
-rw-r--r--arch/arm/plat-orion/include/plat/time.h17
-rw-r--r--arch/arm/plat-orion/irq.c2
-rw-r--r--arch/arm/plat-orion/pcie.c2
-rw-r--r--arch/arm/plat-s3c24xx/cpu.c4
-rw-r--r--arch/arm/tools/mach-types53
-rw-r--r--arch/blackfin/Kconfig69
-rw-r--r--arch/blackfin/configs/BlackStamp_defconfig1195
-rw-r--r--arch/blackfin/configs/TCM-BF537_defconfig693
-rw-r--r--arch/blackfin/kernel/cplb-mpu/cacheinit.c4
-rw-r--r--arch/blackfin/kernel/cplb-nompu/cacheinit.c4
-rw-r--r--arch/blackfin/kernel/cplb-nompu/cplbinit.c6
-rw-r--r--arch/blackfin/kernel/setup.c33
-rw-r--r--arch/blackfin/kernel/traps.c90
-rw-r--r--arch/blackfin/kernel/vmlinux.lds.S11
-rw-r--r--arch/blackfin/lib/ins.S109
-rw-r--r--arch/blackfin/mach-bf527/boards/cm_bf527.c60
-rw-r--r--arch/blackfin/mach-bf527/boards/ezkit.c60
-rw-r--r--arch/blackfin/mach-bf527/head.S289
-rw-r--r--arch/blackfin/mach-bf527/ints-priority.c2
-rw-r--r--arch/blackfin/mach-bf533/boards/H8606.c7
-rw-r--r--arch/blackfin/mach-bf533/boards/Kconfig6
-rw-r--r--arch/blackfin/mach-bf533/boards/Makefile1
-rw-r--r--arch/blackfin/mach-bf533/boards/blackstamp.c401
-rw-r--r--arch/blackfin/mach-bf533/boards/cm_bf533.c52
-rw-r--r--arch/blackfin/mach-bf533/boards/ezkit.c52
-rw-r--r--arch/blackfin/mach-bf533/boards/stamp.c58
-rw-r--r--arch/blackfin/mach-bf533/head.S290
-rw-r--r--arch/blackfin/mach-bf533/ints-priority.c2
-rw-r--r--arch/blackfin/mach-bf537/boards/Kconfig6
-rw-r--r--arch/blackfin/mach-bf537/boards/Makefile1
-rw-r--r--arch/blackfin/mach-bf537/boards/cm_bf537.c62
-rw-r--r--arch/blackfin/mach-bf537/boards/generic_board.c51
-rw-r--r--arch/blackfin/mach-bf537/boards/minotaur.c6
-rw-r--r--arch/blackfin/mach-bf537/boards/pnav10.c6
-rw-r--r--arch/blackfin/mach-bf537/boards/stamp.c18
-rw-r--r--arch/blackfin/mach-bf537/boards/tcm_bf537.c590
-rw-r--r--arch/blackfin/mach-bf537/head.S321
-rw-r--r--arch/blackfin/mach-bf537/ints-priority.c2
-rw-r--r--arch/blackfin/mach-bf548/boards/cm_bf548.c8
-rw-r--r--arch/blackfin/mach-bf548/boards/ezkit.c14
-rw-r--r--arch/blackfin/mach-bf548/head.S259
-rw-r--r--arch/blackfin/mach-bf548/ints-priority.c2
-rw-r--r--arch/blackfin/mach-bf561/boards/cm_bf561.c8
-rw-r--r--arch/blackfin/mach-bf561/boards/ezkit.c52
-rw-r--r--arch/blackfin/mach-bf561/head.S275
-rw-r--r--arch/blackfin/mach-bf561/ints-priority.c2
-rw-r--r--arch/blackfin/mach-common/Makefile5
-rw-r--r--arch/blackfin/mach-common/arch_checks.c9
-rw-r--r--arch/blackfin/mach-common/cache.S115
-rw-r--r--arch/blackfin/mach-common/cacheinit.S77
-rw-r--r--arch/blackfin/mach-common/dpmc_modes.S56
-rw-r--r--arch/blackfin/mach-common/entry.S34
-rw-r--r--arch/blackfin/mach-common/head.S207
-rw-r--r--arch/blackfin/mach-common/ints-priority.c68
-rw-r--r--arch/blackfin/mach-common/lock.S45
-rw-r--r--arch/blackfin/mach-common/pm.c35
-rw-r--r--arch/blackfin/mm/blackfin_sram.c12
-rw-r--r--arch/ia64/include/asm/kexec.h2
-rw-r--r--arch/powerpc/include/asm/hvcall.h22
-rw-r--r--arch/powerpc/include/asm/irqflags.h5
-rw-r--r--arch/powerpc/include/asm/kexec.h2
-rw-r--r--arch/powerpc/include/asm/mmu_context.h1
-rw-r--r--arch/powerpc/include/asm/systbl.h2
-rw-r--r--arch/powerpc/kernel/head_32.S2
-rw-r--r--arch/powerpc/kernel/lparcfg.c5
-rw-r--r--arch/powerpc/kernel/machine_kexec_32.c2
-rw-r--r--arch/powerpc/kernel/misc_32.S2
-rw-r--r--arch/powerpc/kernel/module.c15
-rw-r--r--arch/powerpc/kernel/sys_ppc32.c57
-rw-r--r--arch/powerpc/platforms/pseries/plpar_wrappers.h27
-rw-r--r--arch/powerpc/platforms/pseries/setup.c28
-rw-r--r--arch/s390/include/asm/kexec.h2
-rw-r--r--arch/sh/include/asm/kexec.h2
-rw-r--r--arch/sparc64/mm/init.c30
-rw-r--r--arch/x86/kernel/machine_kexec_32.c20
-rw-r--r--arch/x86/kernel/relocate_kernel_32.S10
-rw-r--r--arch/x86/kernel/vmlinux_32.lds.S8
-rw-r--r--arch/x86/mm/ioremap.c2
279 files changed, 20574 insertions, 2500 deletions
diff --git a/arch/alpha/include/asm/8253pit.h b/arch/alpha/include/asm/8253pit.h
new file mode 100644
index 000000000000..fef5c1450e47
--- /dev/null
+++ b/arch/alpha/include/asm/8253pit.h
@@ -0,0 +1,10 @@
1/*
2 * 8253/8254 Programmable Interval Timer
3 */
4
5#ifndef _8253PIT_H
6#define _8253PIT_H
7
8#define PIT_TICK_RATE 1193180UL
9
10#endif
diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild
new file mode 100644
index 000000000000..b7c8f188b313
--- /dev/null
+++ b/arch/alpha/include/asm/Kbuild
@@ -0,0 +1,11 @@
1include include/asm-generic/Kbuild.asm
2
3header-y += gentrap.h
4header-y += regdef.h
5header-y += pal.h
6header-y += reg.h
7
8unifdef-y += console.h
9unifdef-y += fpu.h
10unifdef-y += sysinfo.h
11unifdef-y += compiler.h
diff --git a/arch/alpha/include/asm/a.out-core.h b/arch/alpha/include/asm/a.out-core.h
new file mode 100644
index 000000000000..9e33e92e524c
--- /dev/null
+++ b/arch/alpha/include/asm/a.out-core.h
@@ -0,0 +1,80 @@
1/* a.out coredump register dumper
2 *
3 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public Licence
8 * as published by the Free Software Foundation; either version
9 * 2 of the Licence, or (at your option) any later version.
10 */
11
12#ifndef _ASM_A_OUT_CORE_H
13#define _ASM_A_OUT_CORE_H
14
15#ifdef __KERNEL__
16
17#include <linux/user.h>
18
19/*
20 * Fill in the user structure for an ECOFF core dump.
21 */
22static inline void aout_dump_thread(struct pt_regs *pt, struct user *dump)
23{
24 /* switch stack follows right below pt_regs: */
25 struct switch_stack * sw = ((struct switch_stack *) pt) - 1;
26
27 dump->magic = CMAGIC;
28 dump->start_code = current->mm->start_code;
29 dump->start_data = current->mm->start_data;
30 dump->start_stack = rdusp() & ~(PAGE_SIZE - 1);
31 dump->u_tsize = ((current->mm->end_code - dump->start_code)
32 >> PAGE_SHIFT);
33 dump->u_dsize = ((current->mm->brk + PAGE_SIZE-1 - dump->start_data)
34 >> PAGE_SHIFT);
35 dump->u_ssize = (current->mm->start_stack - dump->start_stack
36 + PAGE_SIZE-1) >> PAGE_SHIFT;
37
38 /*
39 * We store the registers in an order/format that is
40 * compatible with DEC Unix/OSF/1 as this makes life easier
41 * for gdb.
42 */
43 dump->regs[EF_V0] = pt->r0;
44 dump->regs[EF_T0] = pt->r1;
45 dump->regs[EF_T1] = pt->r2;
46 dump->regs[EF_T2] = pt->r3;
47 dump->regs[EF_T3] = pt->r4;
48 dump->regs[EF_T4] = pt->r5;
49 dump->regs[EF_T5] = pt->r6;
50 dump->regs[EF_T6] = pt->r7;
51 dump->regs[EF_T7] = pt->r8;
52 dump->regs[EF_S0] = sw->r9;
53 dump->regs[EF_S1] = sw->r10;
54 dump->regs[EF_S2] = sw->r11;
55 dump->regs[EF_S3] = sw->r12;
56 dump->regs[EF_S4] = sw->r13;
57 dump->regs[EF_S5] = sw->r14;
58 dump->regs[EF_S6] = sw->r15;
59 dump->regs[EF_A3] = pt->r19;
60 dump->regs[EF_A4] = pt->r20;
61 dump->regs[EF_A5] = pt->r21;
62 dump->regs[EF_T8] = pt->r22;
63 dump->regs[EF_T9] = pt->r23;
64 dump->regs[EF_T10] = pt->r24;
65 dump->regs[EF_T11] = pt->r25;
66 dump->regs[EF_RA] = pt->r26;
67 dump->regs[EF_T12] = pt->r27;
68 dump->regs[EF_AT] = pt->r28;
69 dump->regs[EF_SP] = rdusp();
70 dump->regs[EF_PS] = pt->ps;
71 dump->regs[EF_PC] = pt->pc;
72 dump->regs[EF_GP] = pt->gp;
73 dump->regs[EF_A0] = pt->r16;
74 dump->regs[EF_A1] = pt->r17;
75 dump->regs[EF_A2] = pt->r18;
76 memcpy((char *)dump->regs + EF_SIZE, sw->fp, 32 * 8);
77}
78
79#endif /* __KERNEL__ */
80#endif /* _ASM_A_OUT_CORE_H */
diff --git a/arch/alpha/include/asm/a.out.h b/arch/alpha/include/asm/a.out.h
new file mode 100644
index 000000000000..02ce8473870a
--- /dev/null
+++ b/arch/alpha/include/asm/a.out.h
@@ -0,0 +1,102 @@
1#ifndef __ALPHA_A_OUT_H__
2#define __ALPHA_A_OUT_H__
3
4#include <linux/types.h>
5
6/*
7 * OSF/1 ECOFF header structs. ECOFF files consist of:
8 * - a file header (struct filehdr),
9 * - an a.out header (struct aouthdr),
10 * - one or more section headers (struct scnhdr).
11 * The filhdr's "f_nscns" field contains the
12 * number of section headers.
13 */
14
15struct filehdr
16{
17 /* OSF/1 "file" header */
18 __u16 f_magic, f_nscns;
19 __u32 f_timdat;
20 __u64 f_symptr;
21 __u32 f_nsyms;
22 __u16 f_opthdr, f_flags;
23};
24
25struct aouthdr
26{
27 __u64 info; /* after that it looks quite normal.. */
28 __u64 tsize;
29 __u64 dsize;
30 __u64 bsize;
31 __u64 entry;
32 __u64 text_start; /* with a few additions that actually make sense */
33 __u64 data_start;
34 __u64 bss_start;
35 __u32 gprmask, fprmask; /* bitmask of general & floating point regs used in binary */
36 __u64 gpvalue;
37};
38
39struct scnhdr
40{
41 char s_name[8];
42 __u64 s_paddr;
43 __u64 s_vaddr;
44 __u64 s_size;
45 __u64 s_scnptr;
46 __u64 s_relptr;
47 __u64 s_lnnoptr;
48 __u16 s_nreloc;
49 __u16 s_nlnno;
50 __u32 s_flags;
51};
52
53struct exec
54{
55 /* OSF/1 "file" header */
56 struct filehdr fh;
57 struct aouthdr ah;
58};
59
60/*
61 * Define's so that the kernel exec code can access the a.out header
62 * fields...
63 */
64#define a_info ah.info
65#define a_text ah.tsize
66#define a_data ah.dsize
67#define a_bss ah.bsize
68#define a_entry ah.entry
69#define a_textstart ah.text_start
70#define a_datastart ah.data_start
71#define a_bssstart ah.bss_start
72#define a_gprmask ah.gprmask
73#define a_fprmask ah.fprmask
74#define a_gpvalue ah.gpvalue
75
76#define N_TXTADDR(x) ((x).a_textstart)
77#define N_DATADDR(x) ((x).a_datastart)
78#define N_BSSADDR(x) ((x).a_bssstart)
79#define N_DRSIZE(x) 0
80#define N_TRSIZE(x) 0
81#define N_SYMSIZE(x) 0
82
83#define AOUTHSZ sizeof(struct aouthdr)
84#define SCNHSZ sizeof(struct scnhdr)
85#define SCNROUND 16
86
87#define N_TXTOFF(x) \
88 ((long) N_MAGIC(x) == ZMAGIC ? 0 : \
89 (sizeof(struct exec) + (x).fh.f_nscns*SCNHSZ + SCNROUND - 1) & ~(SCNROUND - 1))
90
91#ifdef __KERNEL__
92
93/* Assume that start addresses below 4G belong to a TASO application.
94 Unfortunately, there is no proper bit in the exec header to check.
95 Worse, we have to notice the start address before swapping to use
96 /sbin/loader, which of course is _not_ a TASO application. */
97#define SET_AOUT_PERSONALITY(BFPM, EX) \
98 set_personality (((BFPM->sh_bang || EX.ah.entry < 0x100000000L \
99 ? ADDR_LIMIT_32BIT : 0) | PER_OSF4))
100
101#endif /* __KERNEL__ */
102#endif /* __A_OUT_GNU_H__ */
diff --git a/arch/alpha/include/asm/agp.h b/arch/alpha/include/asm/agp.h
new file mode 100644
index 000000000000..26c179135293
--- /dev/null
+++ b/arch/alpha/include/asm/agp.h
@@ -0,0 +1,22 @@
1#ifndef AGP_H
2#define AGP_H 1
3
4#include <asm/io.h>
5
6/* dummy for now */
7
8#define map_page_into_agp(page)
9#define unmap_page_from_agp(page)
10#define flush_agp_cache() mb()
11
12/* Convert a physical address to an address suitable for the GART. */
13#define phys_to_gart(x) (x)
14#define gart_to_phys(x) (x)
15
16/* GATT allocation. Returns/accepts GATT kernel virtual address. */
17#define alloc_gatt_pages(order) \
18 ((char *)__get_free_pages(GFP_KERNEL, (order)))
19#define free_gatt_pages(table, order) \
20 free_pages((unsigned long)(table), (order))
21
22#endif
diff --git a/arch/alpha/include/asm/agp_backend.h b/arch/alpha/include/asm/agp_backend.h
new file mode 100644
index 000000000000..55dd44a2cea7
--- /dev/null
+++ b/arch/alpha/include/asm/agp_backend.h
@@ -0,0 +1,42 @@
1#ifndef _ALPHA_AGP_BACKEND_H
2#define _ALPHA_AGP_BACKEND_H 1
3
4typedef union _alpha_agp_mode {
5 struct {
6 u32 rate : 3;
7 u32 reserved0 : 1;
8 u32 fw : 1;
9 u32 fourgb : 1;
10 u32 reserved1 : 2;
11 u32 enable : 1;
12 u32 sba : 1;
13 u32 reserved2 : 14;
14 u32 rq : 8;
15 } bits;
16 u32 lw;
17} alpha_agp_mode;
18
19typedef struct _alpha_agp_info {
20 struct pci_controller *hose;
21 struct {
22 dma_addr_t bus_base;
23 unsigned long size;
24 void *sysdata;
25 } aperture;
26 alpha_agp_mode capability;
27 alpha_agp_mode mode;
28 void *private;
29 struct alpha_agp_ops *ops;
30} alpha_agp_info;
31
32struct alpha_agp_ops {
33 int (*setup)(alpha_agp_info *);
34 void (*cleanup)(alpha_agp_info *);
35 int (*configure)(alpha_agp_info *);
36 int (*bind)(alpha_agp_info *, off_t, struct agp_memory *);
37 int (*unbind)(alpha_agp_info *, off_t, struct agp_memory *);
38 unsigned long (*translate)(alpha_agp_info *, dma_addr_t);
39};
40
41
42#endif /* _ALPHA_AGP_BACKEND_H */
diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h
new file mode 100644
index 000000000000..ca88e54dec93
--- /dev/null
+++ b/arch/alpha/include/asm/atomic.h
@@ -0,0 +1,267 @@
1#ifndef _ALPHA_ATOMIC_H
2#define _ALPHA_ATOMIC_H
3
4#include <asm/barrier.h>
5#include <asm/system.h>
6
7/*
8 * Atomic operations that C can't guarantee us. Useful for
9 * resource counting etc...
10 *
11 * But use these as seldom as possible since they are much slower
12 * than regular operations.
13 */
14
15
16/*
17 * Counter is volatile to make sure gcc doesn't try to be clever
18 * and move things around on us. We need to use _exactly_ the address
19 * the user gave us, not some alias that contains the same information.
20 */
21typedef struct { volatile int counter; } atomic_t;
22typedef struct { volatile long counter; } atomic64_t;
23
24#define ATOMIC_INIT(i) ( (atomic_t) { (i) } )
25#define ATOMIC64_INIT(i) ( (atomic64_t) { (i) } )
26
27#define atomic_read(v) ((v)->counter + 0)
28#define atomic64_read(v) ((v)->counter + 0)
29
30#define atomic_set(v,i) ((v)->counter = (i))
31#define atomic64_set(v,i) ((v)->counter = (i))
32
33/*
34 * To get proper branch prediction for the main line, we must branch
35 * forward to code at the end of this object's .text section, then
36 * branch back to restart the operation.
37 */
38
39static __inline__ void atomic_add(int i, atomic_t * v)
40{
41 unsigned long temp;
42 __asm__ __volatile__(
43 "1: ldl_l %0,%1\n"
44 " addl %0,%2,%0\n"
45 " stl_c %0,%1\n"
46 " beq %0,2f\n"
47 ".subsection 2\n"
48 "2: br 1b\n"
49 ".previous"
50 :"=&r" (temp), "=m" (v->counter)
51 :"Ir" (i), "m" (v->counter));
52}
53
54static __inline__ void atomic64_add(long i, atomic64_t * v)
55{
56 unsigned long temp;
57 __asm__ __volatile__(
58 "1: ldq_l %0,%1\n"
59 " addq %0,%2,%0\n"
60 " stq_c %0,%1\n"
61 " beq %0,2f\n"
62 ".subsection 2\n"
63 "2: br 1b\n"
64 ".previous"
65 :"=&r" (temp), "=m" (v->counter)
66 :"Ir" (i), "m" (v->counter));
67}
68
69static __inline__ void atomic_sub(int i, atomic_t * v)
70{
71 unsigned long temp;
72 __asm__ __volatile__(
73 "1: ldl_l %0,%1\n"
74 " subl %0,%2,%0\n"
75 " stl_c %0,%1\n"
76 " beq %0,2f\n"
77 ".subsection 2\n"
78 "2: br 1b\n"
79 ".previous"
80 :"=&r" (temp), "=m" (v->counter)
81 :"Ir" (i), "m" (v->counter));
82}
83
84static __inline__ void atomic64_sub(long i, atomic64_t * v)
85{
86 unsigned long temp;
87 __asm__ __volatile__(
88 "1: ldq_l %0,%1\n"
89 " subq %0,%2,%0\n"
90 " stq_c %0,%1\n"
91 " beq %0,2f\n"
92 ".subsection 2\n"
93 "2: br 1b\n"
94 ".previous"
95 :"=&r" (temp), "=m" (v->counter)
96 :"Ir" (i), "m" (v->counter));
97}
98
99
100/*
101 * Same as above, but return the result value
102 */
103static inline int atomic_add_return(int i, atomic_t *v)
104{
105 long temp, result;
106 smp_mb();
107 __asm__ __volatile__(
108 "1: ldl_l %0,%1\n"
109 " addl %0,%3,%2\n"
110 " addl %0,%3,%0\n"
111 " stl_c %0,%1\n"
112 " beq %0,2f\n"
113 ".subsection 2\n"
114 "2: br 1b\n"
115 ".previous"
116 :"=&r" (temp), "=m" (v->counter), "=&r" (result)
117 :"Ir" (i), "m" (v->counter) : "memory");
118 smp_mb();
119 return result;
120}
121
122static __inline__ long atomic64_add_return(long i, atomic64_t * v)
123{
124 long temp, result;
125 smp_mb();
126 __asm__ __volatile__(
127 "1: ldq_l %0,%1\n"
128 " addq %0,%3,%2\n"
129 " addq %0,%3,%0\n"
130 " stq_c %0,%1\n"
131 " beq %0,2f\n"
132 ".subsection 2\n"
133 "2: br 1b\n"
134 ".previous"
135 :"=&r" (temp), "=m" (v->counter), "=&r" (result)
136 :"Ir" (i), "m" (v->counter) : "memory");
137 smp_mb();
138 return result;
139}
140
141static __inline__ long atomic_sub_return(int i, atomic_t * v)
142{
143 long temp, result;
144 smp_mb();
145 __asm__ __volatile__(
146 "1: ldl_l %0,%1\n"
147 " subl %0,%3,%2\n"
148 " subl %0,%3,%0\n"
149 " stl_c %0,%1\n"
150 " beq %0,2f\n"
151 ".subsection 2\n"
152 "2: br 1b\n"
153 ".previous"
154 :"=&r" (temp), "=m" (v->counter), "=&r" (result)
155 :"Ir" (i), "m" (v->counter) : "memory");
156 smp_mb();
157 return result;
158}
159
160static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
161{
162 long temp, result;
163 smp_mb();
164 __asm__ __volatile__(
165 "1: ldq_l %0,%1\n"
166 " subq %0,%3,%2\n"
167 " subq %0,%3,%0\n"
168 " stq_c %0,%1\n"
169 " beq %0,2f\n"
170 ".subsection 2\n"
171 "2: br 1b\n"
172 ".previous"
173 :"=&r" (temp), "=m" (v->counter), "=&r" (result)
174 :"Ir" (i), "m" (v->counter) : "memory");
175 smp_mb();
176 return result;
177}
178
179#define atomic64_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new))
180#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
181
182#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new))
183#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
184
185/**
186 * atomic_add_unless - add unless the number is a given value
187 * @v: pointer of type atomic_t
188 * @a: the amount to add to v...
189 * @u: ...unless v is equal to u.
190 *
191 * Atomically adds @a to @v, so long as it was not @u.
192 * Returns non-zero if @v was not @u, and zero otherwise.
193 */
194static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
195{
196 int c, old;
197 c = atomic_read(v);
198 for (;;) {
199 if (unlikely(c == (u)))
200 break;
201 old = atomic_cmpxchg((v), c, c + (a));
202 if (likely(old == c))
203 break;
204 c = old;
205 }
206 return c != (u);
207}
208
209#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
210
211/**
212 * atomic64_add_unless - add unless the number is a given value
213 * @v: pointer of type atomic64_t
214 * @a: the amount to add to v...
215 * @u: ...unless v is equal to u.
216 *
217 * Atomically adds @a to @v, so long as it was not @u.
218 * Returns non-zero if @v was not @u, and zero otherwise.
219 */
220static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
221{
222 long c, old;
223 c = atomic64_read(v);
224 for (;;) {
225 if (unlikely(c == (u)))
226 break;
227 old = atomic64_cmpxchg((v), c, c + (a));
228 if (likely(old == c))
229 break;
230 c = old;
231 }
232 return c != (u);
233}
234
235#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
236
237#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0)
238#define atomic64_add_negative(a, v) (atomic64_add_return((a), (v)) < 0)
239
240#define atomic_dec_return(v) atomic_sub_return(1,(v))
241#define atomic64_dec_return(v) atomic64_sub_return(1,(v))
242
243#define atomic_inc_return(v) atomic_add_return(1,(v))
244#define atomic64_inc_return(v) atomic64_add_return(1,(v))
245
246#define atomic_sub_and_test(i,v) (atomic_sub_return((i), (v)) == 0)
247#define atomic64_sub_and_test(i,v) (atomic64_sub_return((i), (v)) == 0)
248
249#define atomic_inc_and_test(v) (atomic_add_return(1, (v)) == 0)
250#define atomic64_inc_and_test(v) (atomic64_add_return(1, (v)) == 0)
251
252#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0)
253#define atomic64_dec_and_test(v) (atomic64_sub_return(1, (v)) == 0)
254
255#define atomic_inc(v) atomic_add(1,(v))
256#define atomic64_inc(v) atomic64_add(1,(v))
257
258#define atomic_dec(v) atomic_sub(1,(v))
259#define atomic64_dec(v) atomic64_sub(1,(v))
260
261#define smp_mb__before_atomic_dec() smp_mb()
262#define smp_mb__after_atomic_dec() smp_mb()
263#define smp_mb__before_atomic_inc() smp_mb()
264#define smp_mb__after_atomic_inc() smp_mb()
265
266#include <asm-generic/atomic.h>
267#endif /* _ALPHA_ATOMIC_H */
diff --git a/arch/alpha/include/asm/auxvec.h b/arch/alpha/include/asm/auxvec.h
new file mode 100644
index 000000000000..e96fe880e310
--- /dev/null
+++ b/arch/alpha/include/asm/auxvec.h
@@ -0,0 +1,24 @@
1#ifndef __ASM_ALPHA_AUXVEC_H
2#define __ASM_ALPHA_AUXVEC_H
3
4/* Reserve these numbers for any future use of a VDSO. */
5#if 0
6#define AT_SYSINFO 32
7#define AT_SYSINFO_EHDR 33
8#endif
9
10/* More complete cache descriptions than AT_[DIU]CACHEBSIZE. If the
11 value is -1, then the cache doesn't exist. Otherwise:
12
13 bit 0-3: Cache set-associativity; 0 means fully associative.
14 bit 4-7: Log2 of cacheline size.
15 bit 8-31: Size of the entire cache >> 8.
16 bit 32-63: Reserved.
17*/
18
19#define AT_L1I_CACHESHAPE 34
20#define AT_L1D_CACHESHAPE 35
21#define AT_L2_CACHESHAPE 36
22#define AT_L3_CACHESHAPE 37
23
24#endif /* __ASM_ALPHA_AUXVEC_H */
diff --git a/arch/alpha/include/asm/barrier.h b/arch/alpha/include/asm/barrier.h
new file mode 100644
index 000000000000..ac78eba909bc
--- /dev/null
+++ b/arch/alpha/include/asm/barrier.h
@@ -0,0 +1,33 @@
1#ifndef __BARRIER_H
2#define __BARRIER_H
3
4#include <asm/compiler.h>
5
6#define mb() \
7__asm__ __volatile__("mb": : :"memory")
8
9#define rmb() \
10__asm__ __volatile__("mb": : :"memory")
11
12#define wmb() \
13__asm__ __volatile__("wmb": : :"memory")
14
15#define read_barrier_depends() \
16__asm__ __volatile__("mb": : :"memory")
17
18#ifdef CONFIG_SMP
19#define smp_mb() mb()
20#define smp_rmb() rmb()
21#define smp_wmb() wmb()
22#define smp_read_barrier_depends() read_barrier_depends()
23#else
24#define smp_mb() barrier()
25#define smp_rmb() barrier()
26#define smp_wmb() barrier()
27#define smp_read_barrier_depends() do { } while (0)
28#endif
29
30#define set_mb(var, value) \
31do { var = value; mb(); } while (0)
32
33#endif /* __BARRIER_H */
diff --git a/arch/alpha/include/asm/bitops.h b/arch/alpha/include/asm/bitops.h
new file mode 100644
index 000000000000..15f3ae25c511
--- /dev/null
+++ b/arch/alpha/include/asm/bitops.h
@@ -0,0 +1,466 @@
1#ifndef _ALPHA_BITOPS_H
2#define _ALPHA_BITOPS_H
3
4#ifndef _LINUX_BITOPS_H
5#error only <linux/bitops.h> can be included directly
6#endif
7
8#include <asm/compiler.h>
9#include <asm/barrier.h>
10
11/*
12 * Copyright 1994, Linus Torvalds.
13 */
14
15/*
16 * These have to be done with inline assembly: that way the bit-setting
17 * is guaranteed to be atomic. All bit operations return 0 if the bit
18 * was cleared before the operation and != 0 if it was not.
19 *
20 * To get proper branch prediction for the main line, we must branch
21 * forward to code at the end of this object's .text section, then
22 * branch back to restart the operation.
23 *
24 * bit 0 is the LSB of addr; bit 64 is the LSB of (addr+1).
25 */
26
27static inline void
28set_bit(unsigned long nr, volatile void * addr)
29{
30 unsigned long temp;
31 int *m = ((int *) addr) + (nr >> 5);
32
33 __asm__ __volatile__(
34 "1: ldl_l %0,%3\n"
35 " bis %0,%2,%0\n"
36 " stl_c %0,%1\n"
37 " beq %0,2f\n"
38 ".subsection 2\n"
39 "2: br 1b\n"
40 ".previous"
41 :"=&r" (temp), "=m" (*m)
42 :"Ir" (1UL << (nr & 31)), "m" (*m));
43}
44
45/*
46 * WARNING: non atomic version.
47 */
48static inline void
49__set_bit(unsigned long nr, volatile void * addr)
50{
51 int *m = ((int *) addr) + (nr >> 5);
52
53 *m |= 1 << (nr & 31);
54}
55
56#define smp_mb__before_clear_bit() smp_mb()
57#define smp_mb__after_clear_bit() smp_mb()
58
59static inline void
60clear_bit(unsigned long nr, volatile void * addr)
61{
62 unsigned long temp;
63 int *m = ((int *) addr) + (nr >> 5);
64
65 __asm__ __volatile__(
66 "1: ldl_l %0,%3\n"
67 " bic %0,%2,%0\n"
68 " stl_c %0,%1\n"
69 " beq %0,2f\n"
70 ".subsection 2\n"
71 "2: br 1b\n"
72 ".previous"
73 :"=&r" (temp), "=m" (*m)
74 :"Ir" (1UL << (nr & 31)), "m" (*m));
75}
76
77static inline void
78clear_bit_unlock(unsigned long nr, volatile void * addr)
79{
80 smp_mb();
81 clear_bit(nr, addr);
82}
83
84/*
85 * WARNING: non atomic version.
86 */
87static __inline__ void
88__clear_bit(unsigned long nr, volatile void * addr)
89{
90 int *m = ((int *) addr) + (nr >> 5);
91
92 *m &= ~(1 << (nr & 31));
93}
94
95static inline void
96__clear_bit_unlock(unsigned long nr, volatile void * addr)
97{
98 smp_mb();
99 __clear_bit(nr, addr);
100}
101
102static inline void
103change_bit(unsigned long nr, volatile void * addr)
104{
105 unsigned long temp;
106 int *m = ((int *) addr) + (nr >> 5);
107
108 __asm__ __volatile__(
109 "1: ldl_l %0,%3\n"
110 " xor %0,%2,%0\n"
111 " stl_c %0,%1\n"
112 " beq %0,2f\n"
113 ".subsection 2\n"
114 "2: br 1b\n"
115 ".previous"
116 :"=&r" (temp), "=m" (*m)
117 :"Ir" (1UL << (nr & 31)), "m" (*m));
118}
119
120/*
121 * WARNING: non atomic version.
122 */
123static __inline__ void
124__change_bit(unsigned long nr, volatile void * addr)
125{
126 int *m = ((int *) addr) + (nr >> 5);
127
128 *m ^= 1 << (nr & 31);
129}
130
131static inline int
132test_and_set_bit(unsigned long nr, volatile void *addr)
133{
134 unsigned long oldbit;
135 unsigned long temp;
136 int *m = ((int *) addr) + (nr >> 5);
137
138 __asm__ __volatile__(
139#ifdef CONFIG_SMP
140 " mb\n"
141#endif
142 "1: ldl_l %0,%4\n"
143 " and %0,%3,%2\n"
144 " bne %2,2f\n"
145 " xor %0,%3,%0\n"
146 " stl_c %0,%1\n"
147 " beq %0,3f\n"
148 "2:\n"
149#ifdef CONFIG_SMP
150 " mb\n"
151#endif
152 ".subsection 2\n"
153 "3: br 1b\n"
154 ".previous"
155 :"=&r" (temp), "=m" (*m), "=&r" (oldbit)
156 :"Ir" (1UL << (nr & 31)), "m" (*m) : "memory");
157
158 return oldbit != 0;
159}
160
161static inline int
162test_and_set_bit_lock(unsigned long nr, volatile void *addr)
163{
164 unsigned long oldbit;
165 unsigned long temp;
166 int *m = ((int *) addr) + (nr >> 5);
167
168 __asm__ __volatile__(
169 "1: ldl_l %0,%4\n"
170 " and %0,%3,%2\n"
171 " bne %2,2f\n"
172 " xor %0,%3,%0\n"
173 " stl_c %0,%1\n"
174 " beq %0,3f\n"
175 "2:\n"
176#ifdef CONFIG_SMP
177 " mb\n"
178#endif
179 ".subsection 2\n"
180 "3: br 1b\n"
181 ".previous"
182 :"=&r" (temp), "=m" (*m), "=&r" (oldbit)
183 :"Ir" (1UL << (nr & 31)), "m" (*m) : "memory");
184
185 return oldbit != 0;
186}
187
188/*
189 * WARNING: non atomic version.
190 */
191static inline int
192__test_and_set_bit(unsigned long nr, volatile void * addr)
193{
194 unsigned long mask = 1 << (nr & 0x1f);
195 int *m = ((int *) addr) + (nr >> 5);
196 int old = *m;
197
198 *m = old | mask;
199 return (old & mask) != 0;
200}
201
202static inline int
203test_and_clear_bit(unsigned long nr, volatile void * addr)
204{
205 unsigned long oldbit;
206 unsigned long temp;
207 int *m = ((int *) addr) + (nr >> 5);
208
209 __asm__ __volatile__(
210#ifdef CONFIG_SMP
211 " mb\n"
212#endif
213 "1: ldl_l %0,%4\n"
214 " and %0,%3,%2\n"
215 " beq %2,2f\n"
216 " xor %0,%3,%0\n"
217 " stl_c %0,%1\n"
218 " beq %0,3f\n"
219 "2:\n"
220#ifdef CONFIG_SMP
221 " mb\n"
222#endif
223 ".subsection 2\n"
224 "3: br 1b\n"
225 ".previous"
226 :"=&r" (temp), "=m" (*m), "=&r" (oldbit)
227 :"Ir" (1UL << (nr & 31)), "m" (*m) : "memory");
228
229 return oldbit != 0;
230}
231
232/*
233 * WARNING: non atomic version.
234 */
235static inline int
236__test_and_clear_bit(unsigned long nr, volatile void * addr)
237{
238 unsigned long mask = 1 << (nr & 0x1f);
239 int *m = ((int *) addr) + (nr >> 5);
240 int old = *m;
241
242 *m = old & ~mask;
243 return (old & mask) != 0;
244}
245
246static inline int
247test_and_change_bit(unsigned long nr, volatile void * addr)
248{
249 unsigned long oldbit;
250 unsigned long temp;
251 int *m = ((int *) addr) + (nr >> 5);
252
253 __asm__ __volatile__(
254#ifdef CONFIG_SMP
255 " mb\n"
256#endif
257 "1: ldl_l %0,%4\n"
258 " and %0,%3,%2\n"
259 " xor %0,%3,%0\n"
260 " stl_c %0,%1\n"
261 " beq %0,3f\n"
262#ifdef CONFIG_SMP
263 " mb\n"
264#endif
265 ".subsection 2\n"
266 "3: br 1b\n"
267 ".previous"
268 :"=&r" (temp), "=m" (*m), "=&r" (oldbit)
269 :"Ir" (1UL << (nr & 31)), "m" (*m) : "memory");
270
271 return oldbit != 0;
272}
273
274/*
275 * WARNING: non atomic version.
276 */
277static __inline__ int
278__test_and_change_bit(unsigned long nr, volatile void * addr)
279{
280 unsigned long mask = 1 << (nr & 0x1f);
281 int *m = ((int *) addr) + (nr >> 5);
282 int old = *m;
283
284 *m = old ^ mask;
285 return (old & mask) != 0;
286}
287
288static inline int
289test_bit(int nr, const volatile void * addr)
290{
291 return (1UL & (((const int *) addr)[nr >> 5] >> (nr & 31))) != 0UL;
292}
293
294/*
295 * ffz = Find First Zero in word. Undefined if no zero exists,
296 * so code should check against ~0UL first..
297 *
298 * Do a binary search on the bits. Due to the nature of large
299 * constants on the alpha, it is worthwhile to split the search.
300 */
301static inline unsigned long ffz_b(unsigned long x)
302{
303 unsigned long sum, x1, x2, x4;
304
305 x = ~x & -~x; /* set first 0 bit, clear others */
306 x1 = x & 0xAA;
307 x2 = x & 0xCC;
308 x4 = x & 0xF0;
309 sum = x2 ? 2 : 0;
310 sum += (x4 != 0) * 4;
311 sum += (x1 != 0);
312
313 return sum;
314}
315
316static inline unsigned long ffz(unsigned long word)
317{
318#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
319 /* Whee. EV67 can calculate it directly. */
320 return __kernel_cttz(~word);
321#else
322 unsigned long bits, qofs, bofs;
323
324 bits = __kernel_cmpbge(word, ~0UL);
325 qofs = ffz_b(bits);
326 bits = __kernel_extbl(word, qofs);
327 bofs = ffz_b(bits);
328
329 return qofs*8 + bofs;
330#endif
331}
332
333/*
334 * __ffs = Find First set bit in word. Undefined if no set bit exists.
335 */
336static inline unsigned long __ffs(unsigned long word)
337{
338#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
339 /* Whee. EV67 can calculate it directly. */
340 return __kernel_cttz(word);
341#else
342 unsigned long bits, qofs, bofs;
343
344 bits = __kernel_cmpbge(0, word);
345 qofs = ffz_b(bits);
346 bits = __kernel_extbl(word, qofs);
347 bofs = ffz_b(~bits);
348
349 return qofs*8 + bofs;
350#endif
351}
352
353#ifdef __KERNEL__
354
355/*
356 * ffs: find first bit set. This is defined the same way as
357 * the libc and compiler builtin ffs routines, therefore
358 * differs in spirit from the above __ffs.
359 */
360
361static inline int ffs(int word)
362{
363 int result = __ffs(word) + 1;
364 return word ? result : 0;
365}
366
367/*
368 * fls: find last bit set.
369 */
370#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
371static inline int fls64(unsigned long word)
372{
373 return 64 - __kernel_ctlz(word);
374}
375#else
376extern const unsigned char __flsm1_tab[256];
377
378static inline int fls64(unsigned long x)
379{
380 unsigned long t, a, r;
381
382 t = __kernel_cmpbge (x, 0x0101010101010101UL);
383 a = __flsm1_tab[t];
384 t = __kernel_extbl (x, a);
385 r = a*8 + __flsm1_tab[t] + (x != 0);
386
387 return r;
388}
389#endif
390
391static inline unsigned long __fls(unsigned long x)
392{
393 return fls64(x) - 1;
394}
395
396static inline int fls(int x)
397{
398 return fls64((unsigned int) x);
399}
400
401/*
402 * hweightN: returns the hamming weight (i.e. the number
403 * of bits set) of a N-bit word
404 */
405
406#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
407/* Whee. EV67 can calculate it directly. */
408static inline unsigned long hweight64(unsigned long w)
409{
410 return __kernel_ctpop(w);
411}
412
413static inline unsigned int hweight32(unsigned int w)
414{
415 return hweight64(w);
416}
417
418static inline unsigned int hweight16(unsigned int w)
419{
420 return hweight64(w & 0xffff);
421}
422
423static inline unsigned int hweight8(unsigned int w)
424{
425 return hweight64(w & 0xff);
426}
427#else
428#include <asm-generic/bitops/hweight.h>
429#endif
430
431#endif /* __KERNEL__ */
432
433#include <asm-generic/bitops/find.h>
434
435#ifdef __KERNEL__
436
437/*
438 * Every architecture must define this function. It's the fastest
439 * way of searching a 140-bit bitmap where the first 100 bits are
440 * unlikely to be set. It's guaranteed that at least one of the 140
441 * bits is set.
442 */
443static inline unsigned long
444sched_find_first_bit(unsigned long b[3])
445{
446 unsigned long b0 = b[0], b1 = b[1], b2 = b[2];
447 unsigned long ofs;
448
449 ofs = (b1 ? 64 : 128);
450 b1 = (b1 ? b1 : b2);
451 ofs = (b0 ? 0 : ofs);
452 b0 = (b0 ? b0 : b1);
453
454 return __ffs(b0) + ofs;
455}
456
457#include <asm-generic/bitops/ext2-non-atomic.h>
458
459#define ext2_set_bit_atomic(l,n,a) test_and_set_bit(n,a)
460#define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a)
461
462#include <asm-generic/bitops/minix.h>
463
464#endif /* __KERNEL__ */
465
466#endif /* _ALPHA_BITOPS_H */
diff --git a/arch/alpha/include/asm/bug.h b/arch/alpha/include/asm/bug.h
new file mode 100644
index 000000000000..695a5ee4b5d3
--- /dev/null
+++ b/arch/alpha/include/asm/bug.h
@@ -0,0 +1,28 @@
1#ifndef _ALPHA_BUG_H
2#define _ALPHA_BUG_H
3
4#include <linux/linkage.h>
5
6#ifdef CONFIG_BUG
7#include <asm/pal.h>
8
9/* ??? Would be nice to use .gprel32 here, but we can't be sure that the
10 function loaded the GP, so this could fail in modules. */
11static inline void ATTRIB_NORET __BUG(const char *file, int line)
12{
13 __asm__ __volatile__(
14 "call_pal %0 # bugchk\n\t"
15 ".long %1\n\t.8byte %2"
16 : : "i" (PAL_bugchk), "i"(line), "i"(file));
17 for ( ; ; )
18 ;
19}
20
21#define BUG() __BUG(__FILE__, __LINE__)
22
23#define HAVE_ARCH_BUG
24#endif
25
26#include <asm-generic/bug.h>
27
28#endif
diff --git a/arch/alpha/include/asm/bugs.h b/arch/alpha/include/asm/bugs.h
new file mode 100644
index 000000000000..78030d1c7e7e
--- /dev/null
+++ b/arch/alpha/include/asm/bugs.h
@@ -0,0 +1,20 @@
1/*
2 * include/asm-alpha/bugs.h
3 *
4 * Copyright (C) 1994 Linus Torvalds
5 */
6
7/*
8 * This is included by init/main.c to check for architecture-dependent bugs.
9 *
10 * Needs:
11 * void check_bugs(void);
12 */
13
14/*
15 * I don't know of any alpha bugs yet.. Nice chip
16 */
17
18static void check_bugs(void)
19{
20}
diff --git a/arch/alpha/include/asm/byteorder.h b/arch/alpha/include/asm/byteorder.h
new file mode 100644
index 000000000000..58e958fc7f1b
--- /dev/null
+++ b/arch/alpha/include/asm/byteorder.h
@@ -0,0 +1,47 @@
1#ifndef _ALPHA_BYTEORDER_H
2#define _ALPHA_BYTEORDER_H
3
4#include <asm/types.h>
5#include <linux/compiler.h>
6#include <asm/compiler.h>
7
8#ifdef __GNUC__
9
10static inline __attribute_const__ __u32 __arch__swab32(__u32 x)
11{
12 /*
13 * Unfortunately, we can't use the 6 instruction sequence
14 * on ev6 since the latency of the UNPKBW is 3, which is
15 * pretty hard to hide. Just in case a future implementation
16 * has a lower latency, here's the sequence (also by Mike Burrows)
17 *
18 * UNPKBW a0, v0 v0: 00AA00BB00CC00DD
19 * SLL v0, 24, a0 a0: BB00CC00DD000000
20 * BIS v0, a0, a0 a0: BBAACCBBDDCC00DD
21 * EXTWL a0, 6, v0 v0: 000000000000BBAA
22 * ZAP a0, 0xf3, a0 a0: 00000000DDCC0000
23 * ADDL a0, v0, v0 v0: ssssssssDDCCBBAA
24 */
25
26 __u64 t0, t1, t2, t3;
27
28 t0 = __kernel_inslh(x, 7); /* t0 : 0000000000AABBCC */
29 t1 = __kernel_inswl(x, 3); /* t1 : 000000CCDD000000 */
30 t1 |= t0; /* t1 : 000000CCDDAABBCC */
31 t2 = t1 >> 16; /* t2 : 0000000000CCDDAA */
32 t0 = t1 & 0xFF00FF00; /* t0 : 00000000DD00BB00 */
33 t3 = t2 & 0x00FF00FF; /* t3 : 0000000000CC00AA */
34 t1 = t0 + t3; /* t1 : ssssssssDDCCBBAA */
35
36 return t1;
37}
38
39#define __arch__swab32 __arch__swab32
40
41#endif /* __GNUC__ */
42
43#define __BYTEORDER_HAS_U64__
44
45#include <linux/byteorder/little_endian.h>
46
47#endif /* _ALPHA_BYTEORDER_H */
diff --git a/arch/alpha/include/asm/cache.h b/arch/alpha/include/asm/cache.h
new file mode 100644
index 000000000000..f199e69a5d0b
--- /dev/null
+++ b/arch/alpha/include/asm/cache.h
@@ -0,0 +1,23 @@
1/*
2 * include/asm-alpha/cache.h
3 */
4#ifndef __ARCH_ALPHA_CACHE_H
5#define __ARCH_ALPHA_CACHE_H
6
7
8/* Bytes per L1 (data) cache line. */
9#if defined(CONFIG_ALPHA_GENERIC) || defined(CONFIG_ALPHA_EV6)
10# define L1_CACHE_BYTES 64
11# define L1_CACHE_SHIFT 6
12#else
13/* Both EV4 and EV5 are write-through, read-allocate,
14 direct-mapped, physical.
15*/
16# define L1_CACHE_BYTES 32
17# define L1_CACHE_SHIFT 5
18#endif
19
20#define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
21#define SMP_CACHE_BYTES L1_CACHE_BYTES
22
23#endif
diff --git a/arch/alpha/include/asm/cacheflush.h b/arch/alpha/include/asm/cacheflush.h
new file mode 100644
index 000000000000..b686cc7fc44e
--- /dev/null
+++ b/arch/alpha/include/asm/cacheflush.h
@@ -0,0 +1,74 @@
1#ifndef _ALPHA_CACHEFLUSH_H
2#define _ALPHA_CACHEFLUSH_H
3
4#include <linux/mm.h>
5
6/* Caches aren't brain-dead on the Alpha. */
7#define flush_cache_all() do { } while (0)
8#define flush_cache_mm(mm) do { } while (0)
9#define flush_cache_dup_mm(mm) do { } while (0)
10#define flush_cache_range(vma, start, end) do { } while (0)
11#define flush_cache_page(vma, vmaddr, pfn) do { } while (0)
12#define flush_dcache_page(page) do { } while (0)
13#define flush_dcache_mmap_lock(mapping) do { } while (0)
14#define flush_dcache_mmap_unlock(mapping) do { } while (0)
15#define flush_cache_vmap(start, end) do { } while (0)
16#define flush_cache_vunmap(start, end) do { } while (0)
17
18/* Note that the following two definitions are _highly_ dependent
19 on the contexts in which they are used in the kernel. I personally
20 think it is criminal how loosely defined these macros are. */
21
22/* We need to flush the kernel's icache after loading modules. The
23 only other use of this macro is in load_aout_interp which is not
24 used on Alpha.
25
26 Note that this definition should *not* be used for userspace
27 icache flushing. While functional, it is _way_ overkill. The
28 icache is tagged with ASNs and it suffices to allocate a new ASN
29 for the process. */
30#ifndef CONFIG_SMP
31#define flush_icache_range(start, end) imb()
32#else
33#define flush_icache_range(start, end) smp_imb()
34extern void smp_imb(void);
35#endif
36
37/* We need to flush the userspace icache after setting breakpoints in
38 ptrace.
39
40 Instead of indiscriminately using imb, take advantage of the fact
41 that icache entries are tagged with the ASN and load a new mm context. */
42/* ??? Ought to use this in arch/alpha/kernel/signal.c too. */
43
44#ifndef CONFIG_SMP
45extern void __load_new_mm_context(struct mm_struct *);
46static inline void
47flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
48 unsigned long addr, int len)
49{
50 if (vma->vm_flags & VM_EXEC) {
51 struct mm_struct *mm = vma->vm_mm;
52 if (current->active_mm == mm)
53 __load_new_mm_context(mm);
54 else
55 mm->context[smp_processor_id()] = 0;
56 }
57}
58#else
59extern void flush_icache_user_range(struct vm_area_struct *vma,
60 struct page *page, unsigned long addr, int len);
61#endif
62
63/* This is used only in do_no_page and do_swap_page. */
64#define flush_icache_page(vma, page) \
65 flush_icache_user_range((vma), (page), 0, 0)
66
67#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
68do { memcpy(dst, src, len); \
69 flush_icache_user_range(vma, page, vaddr, len); \
70} while (0)
71#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
72 memcpy(dst, src, len)
73
74#endif /* _ALPHA_CACHEFLUSH_H */
diff --git a/arch/alpha/include/asm/checksum.h b/arch/alpha/include/asm/checksum.h
new file mode 100644
index 000000000000..d3854bbf0a9e
--- /dev/null
+++ b/arch/alpha/include/asm/checksum.h
@@ -0,0 +1,75 @@
1#ifndef _ALPHA_CHECKSUM_H
2#define _ALPHA_CHECKSUM_H
3
4#include <linux/in6.h>
5
6/*
7 * This is a version of ip_compute_csum() optimized for IP headers,
8 * which always checksum on 4 octet boundaries.
9 */
10extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl);
11
12/*
13 * computes the checksum of the TCP/UDP pseudo-header
14 * returns a 16-bit checksum, already complemented
15 */
16extern __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
17 unsigned short len,
18 unsigned short proto,
19 __wsum sum);
20
21__wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
22 unsigned short len, unsigned short proto,
23 __wsum sum);
24
25/*
26 * computes the checksum of a memory block at buff, length len,
27 * and adds in "sum" (32-bit)
28 *
29 * returns a 32-bit number suitable for feeding into itself
30 * or csum_tcpudp_magic
31 *
32 * this function must be called with even lengths, except
33 * for the last fragment, which may be odd
34 *
35 * it's best to have buff aligned on a 32-bit boundary
36 */
37extern __wsum csum_partial(const void *buff, int len, __wsum sum);
38
39/*
40 * the same as csum_partial, but copies from src while it
41 * checksums
42 *
43 * here even more important to align src and dst on a 32-bit (or even
44 * better 64-bit) boundary
45 */
46__wsum csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *errp);
47
48__wsum csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum);
49
50
51/*
52 * this routine is used for miscellaneous IP-like checksums, mainly
53 * in icmp.c
54 */
55
56extern __sum16 ip_compute_csum(const void *buff, int len);
57
58/*
59 * Fold a partial checksum without adding pseudo headers
60 */
61
62static inline __sum16 csum_fold(__wsum csum)
63{
64 u32 sum = (__force u32)csum;
65 sum = (sum & 0xffff) + (sum >> 16);
66 sum = (sum & 0xffff) + (sum >> 16);
67 return (__force __sum16)~sum;
68}
69
70#define _HAVE_ARCH_IPV6_CSUM
71extern __sum16 csum_ipv6_magic(const struct in6_addr *saddr,
72 const struct in6_addr *daddr,
73 __u32 len, unsigned short proto,
74 __wsum sum);
75#endif
diff --git a/arch/alpha/include/asm/compiler.h b/arch/alpha/include/asm/compiler.h
new file mode 100644
index 000000000000..da6bb199839c
--- /dev/null
+++ b/arch/alpha/include/asm/compiler.h
@@ -0,0 +1,130 @@
1#ifndef __ALPHA_COMPILER_H
2#define __ALPHA_COMPILER_H
3
4/*
5 * Herein are macros we use when describing various patterns we want to GCC.
6 * In all cases we can get better schedules out of the compiler if we hide
7 * as little as possible inside inline assembly. However, we want to be
8 * able to know what we'll get out before giving up inline assembly. Thus
9 * these tests and macros.
10 */
11
12#if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3
13# define __kernel_insbl(val, shift) __builtin_alpha_insbl(val, shift)
14# define __kernel_inswl(val, shift) __builtin_alpha_inswl(val, shift)
15# define __kernel_insql(val, shift) __builtin_alpha_insql(val, shift)
16# define __kernel_inslh(val, shift) __builtin_alpha_inslh(val, shift)
17# define __kernel_extbl(val, shift) __builtin_alpha_extbl(val, shift)
18# define __kernel_extwl(val, shift) __builtin_alpha_extwl(val, shift)
19# define __kernel_cmpbge(a, b) __builtin_alpha_cmpbge(a, b)
20#else
21# define __kernel_insbl(val, shift) \
22 ({ unsigned long __kir; \
23 __asm__("insbl %2,%1,%0" : "=r"(__kir) : "rI"(shift), "r"(val)); \
24 __kir; })
25# define __kernel_inswl(val, shift) \
26 ({ unsigned long __kir; \
27 __asm__("inswl %2,%1,%0" : "=r"(__kir) : "rI"(shift), "r"(val)); \
28 __kir; })
29# define __kernel_insql(val, shift) \
30 ({ unsigned long __kir; \
31 __asm__("insql %2,%1,%0" : "=r"(__kir) : "rI"(shift), "r"(val)); \
32 __kir; })
33# define __kernel_inslh(val, shift) \
34 ({ unsigned long __kir; \
35 __asm__("inslh %2,%1,%0" : "=r"(__kir) : "rI"(shift), "r"(val)); \
36 __kir; })
37# define __kernel_extbl(val, shift) \
38 ({ unsigned long __kir; \
39 __asm__("extbl %2,%1,%0" : "=r"(__kir) : "rI"(shift), "r"(val)); \
40 __kir; })
41# define __kernel_extwl(val, shift) \
42 ({ unsigned long __kir; \
43 __asm__("extwl %2,%1,%0" : "=r"(__kir) : "rI"(shift), "r"(val)); \
44 __kir; })
45# define __kernel_cmpbge(a, b) \
46 ({ unsigned long __kir; \
47 __asm__("cmpbge %r2,%1,%0" : "=r"(__kir) : "rI"(b), "rJ"(a)); \
48 __kir; })
49#endif
50
51#ifdef __alpha_cix__
52# if __GNUC__ == 3 && __GNUC_MINOR__ >= 4 || __GNUC__ > 3
53# define __kernel_cttz(x) __builtin_ctzl(x)
54# define __kernel_ctlz(x) __builtin_clzl(x)
55# define __kernel_ctpop(x) __builtin_popcountl(x)
56# else
57# define __kernel_cttz(x) \
58 ({ unsigned long __kir; \
59 __asm__("cttz %1,%0" : "=r"(__kir) : "r"(x)); \
60 __kir; })
61# define __kernel_ctlz(x) \
62 ({ unsigned long __kir; \
63 __asm__("ctlz %1,%0" : "=r"(__kir) : "r"(x)); \
64 __kir; })
65# define __kernel_ctpop(x) \
66 ({ unsigned long __kir; \
67 __asm__("ctpop %1,%0" : "=r"(__kir) : "r"(x)); \
68 __kir; })
69# endif
70#else
71# define __kernel_cttz(x) \
72 ({ unsigned long __kir; \
73 __asm__(".arch ev67; cttz %1,%0" : "=r"(__kir) : "r"(x)); \
74 __kir; })
75# define __kernel_ctlz(x) \
76 ({ unsigned long __kir; \
77 __asm__(".arch ev67; ctlz %1,%0" : "=r"(__kir) : "r"(x)); \
78 __kir; })
79# define __kernel_ctpop(x) \
80 ({ unsigned long __kir; \
81 __asm__(".arch ev67; ctpop %1,%0" : "=r"(__kir) : "r"(x)); \
82 __kir; })
83#endif
84
85
86/*
87 * Beginning with EGCS 1.1, GCC defines __alpha_bwx__ when the BWX
88 * extension is enabled. Previous versions did not define anything
89 * we could test during compilation -- too bad, so sad.
90 */
91
92#if defined(__alpha_bwx__)
93#define __kernel_ldbu(mem) (mem)
94#define __kernel_ldwu(mem) (mem)
95#define __kernel_stb(val,mem) ((mem) = (val))
96#define __kernel_stw(val,mem) ((mem) = (val))
97#else
98#define __kernel_ldbu(mem) \
99 ({ unsigned char __kir; \
100 __asm__(".arch ev56; \
101 ldbu %0,%1" : "=r"(__kir) : "m"(mem)); \
102 __kir; })
103#define __kernel_ldwu(mem) \
104 ({ unsigned short __kir; \
105 __asm__(".arch ev56; \
106 ldwu %0,%1" : "=r"(__kir) : "m"(mem)); \
107 __kir; })
108#define __kernel_stb(val,mem) \
109 __asm__(".arch ev56; \
110 stb %1,%0" : "=m"(mem) : "r"(val))
111#define __kernel_stw(val,mem) \
112 __asm__(".arch ev56; \
113 stw %1,%0" : "=m"(mem) : "r"(val))
114#endif
115
116#ifdef __KERNEL__
117/* Some idiots over in <linux/compiler.h> thought inline should imply
118 always_inline. This breaks stuff. We'll include this file whenever
119 we run into such problems. */
120
121#include <linux/compiler.h>
122#undef inline
123#undef __inline__
124#undef __inline
125#undef __always_inline
126#define __always_inline inline __attribute__((always_inline))
127
128#endif /* __KERNEL__ */
129
130#endif /* __ALPHA_COMPILER_H */
diff --git a/arch/alpha/include/asm/console.h b/arch/alpha/include/asm/console.h
new file mode 100644
index 000000000000..a3ce4e62249b
--- /dev/null
+++ b/arch/alpha/include/asm/console.h
@@ -0,0 +1,75 @@
1#ifndef __AXP_CONSOLE_H
2#define __AXP_CONSOLE_H
3
4/*
5 * Console callback routine numbers
6 */
7#define CCB_GETC 0x01
8#define CCB_PUTS 0x02
9#define CCB_RESET_TERM 0x03
10#define CCB_SET_TERM_INT 0x04
11#define CCB_SET_TERM_CTL 0x05
12#define CCB_PROCESS_KEYCODE 0x06
13#define CCB_OPEN_CONSOLE 0x07
14#define CCB_CLOSE_CONSOLE 0x08
15
16#define CCB_OPEN 0x10
17#define CCB_CLOSE 0x11
18#define CCB_IOCTL 0x12
19#define CCB_READ 0x13
20#define CCB_WRITE 0x14
21
22#define CCB_SET_ENV 0x20
23#define CCB_RESET_ENV 0x21
24#define CCB_GET_ENV 0x22
25#define CCB_SAVE_ENV 0x23
26
27#define CCB_PSWITCH 0x30
28#define CCB_BIOS_EMUL 0x32
29
30/*
31 * Environment variable numbers
32 */
33#define ENV_AUTO_ACTION 0x01
34#define ENV_BOOT_DEV 0x02
35#define ENV_BOOTDEF_DEV 0x03
36#define ENV_BOOTED_DEV 0x04
37#define ENV_BOOT_FILE 0x05
38#define ENV_BOOTED_FILE 0x06
39#define ENV_BOOT_OSFLAGS 0x07
40#define ENV_BOOTED_OSFLAGS 0x08
41#define ENV_BOOT_RESET 0x09
42#define ENV_DUMP_DEV 0x0A
43#define ENV_ENABLE_AUDIT 0x0B
44#define ENV_LICENSE 0x0C
45#define ENV_CHAR_SET 0x0D
46#define ENV_LANGUAGE 0x0E
47#define ENV_TTY_DEV 0x0F
48
49#ifdef __KERNEL__
50#ifndef __ASSEMBLY__
51extern long callback_puts(long unit, const char *s, long length);
52extern long callback_getc(long unit);
53extern long callback_open_console(void);
54extern long callback_close_console(void);
55extern long callback_open(const char *device, long length);
56extern long callback_close(long unit);
57extern long callback_read(long channel, long count, const char *buf, long lbn);
58extern long callback_getenv(long id, const char *buf, unsigned long buf_size);
59extern long callback_setenv(long id, const char *buf, unsigned long buf_size);
60extern long callback_save_env(void);
61
62extern int srm_fixup(unsigned long new_callback_addr,
63 unsigned long new_hwrpb_addr);
64extern long srm_puts(const char *, long);
65extern long srm_printk(const char *, ...)
66 __attribute__ ((format (printf, 1, 2)));
67
68struct crb_struct;
69struct hwrpb_struct;
70extern int callback_init_done;
71extern void * callback_init(void *);
72#endif /* __ASSEMBLY__ */
73#endif /* __KERNEL__ */
74
75#endif /* __AXP_CONSOLE_H */
diff --git a/arch/alpha/include/asm/core_apecs.h b/arch/alpha/include/asm/core_apecs.h
new file mode 100644
index 000000000000..6785ff7e02bc
--- /dev/null
+++ b/arch/alpha/include/asm/core_apecs.h
@@ -0,0 +1,517 @@
1#ifndef __ALPHA_APECS__H__
2#define __ALPHA_APECS__H__
3
4#include <linux/types.h>
5#include <asm/compiler.h>
6
7/*
8 * APECS is the internal name for the 2107x chipset which provides
9 * memory controller and PCI access for the 21064 chip based systems.
10 *
11 * This file is based on:
12 *
13 * DECchip 21071-AA and DECchip 21072-AA Core Logic Chipsets
14 * Data Sheet
15 *
16 * EC-N0648-72
17 *
18 *
19 * david.rusling@reo.mts.dec.com Initial Version.
20 *
21 */
22
23/*
24 An AVANTI *might* be an XL, and an XL has only 27 bits of ISA address
25 that get passed through the PCI<->ISA bridge chip. So we've gotta use
26 both windows to max out the physical memory we can DMA to. Sigh...
27
28 If we try a window at 0 for 1GB as a work-around, we run into conflicts
29 with ISA/PCI bus memory which can't be relocated, like VGA aperture and
30 BIOS ROMs. So we must put the windows high enough to avoid these areas.
31
32 We put window 1 at BUS 64Mb for 64Mb, mapping physical 0 to 64Mb-1,
33 and window 2 at BUS 1Gb for 1Gb, mapping physical 0 to 1Gb-1.
34 Yes, this does map 0 to 64Mb-1 twice, but only window 1 will actually
35 be used for that range (via virt_to_bus()).
36
37 Note that we actually fudge the window 1 maximum as 48Mb instead of 64Mb,
38 to keep virt_to_bus() from returning an address in the first window, for
39 a data area that goes beyond the 64Mb first DMA window. Sigh...
40 The fudge factor MUST match with <asm/dma.h> MAX_DMA_ADDRESS, but
41 we can't just use that here, because of header file looping... :-(
42
43 Window 1 will be used for all DMA from the ISA bus; yes, that does
44 limit what memory an ISA floppy or sound card or Ethernet can touch, but
45 it's also a known limitation on other platforms as well. We use the
46 same technique that is used on INTEL platforms with similar limitation:
47 set MAX_DMA_ADDRESS and clear some pages' DMAable flags during mem_init().
48 We trust that any ISA bus device drivers will *always* ask for DMAable
49 memory explicitly via kmalloc()/get_free_pages() flags arguments.
50
51 Note that most PCI bus devices' drivers do *not* explicitly ask for
52 DMAable memory; they count on being able to DMA to any memory they
53 get from kmalloc()/get_free_pages(). They will also use window 1 for
54 any physical memory accesses below 64Mb; the rest will be handled by
55 window 2, maxing out at 1Gb of memory. I trust this is enough... :-)
56
57 We hope that the area before the first window is large enough so that
58 there will be no overlap at the top end (64Mb). We *must* locate the
59 PCI cards' memory just below window 1, so that there's still the
60 possibility of being able to access it via SPARSE space. This is
61 important for cards such as the Matrox Millennium, whose Xserver
62 wants to access memory-mapped registers in byte and short lengths.
63
64 Note that the XL is treated differently from the AVANTI, even though
65 for most other things they are identical. It didn't seem reasonable to
66 make the AVANTI support pay for the limitations of the XL. It is true,
67 however, that an XL kernel will run on an AVANTI without problems.
68
69 %%% All of this should be obviated by the ability to route
70 everything through the iommu.
71*/
72
73/*
74 * 21071-DA Control and Status registers.
75 * These are used for PCI memory access.
76 */
77#define APECS_IOC_DCSR (IDENT_ADDR + 0x1A0000000UL)
78#define APECS_IOC_PEAR (IDENT_ADDR + 0x1A0000020UL)
79#define APECS_IOC_SEAR (IDENT_ADDR + 0x1A0000040UL)
80#define APECS_IOC_DR1 (IDENT_ADDR + 0x1A0000060UL)
81#define APECS_IOC_DR2 (IDENT_ADDR + 0x1A0000080UL)
82#define APECS_IOC_DR3 (IDENT_ADDR + 0x1A00000A0UL)
83
84#define APECS_IOC_TB1R (IDENT_ADDR + 0x1A00000C0UL)
85#define APECS_IOC_TB2R (IDENT_ADDR + 0x1A00000E0UL)
86
87#define APECS_IOC_PB1R (IDENT_ADDR + 0x1A0000100UL)
88#define APECS_IOC_PB2R (IDENT_ADDR + 0x1A0000120UL)
89
90#define APECS_IOC_PM1R (IDENT_ADDR + 0x1A0000140UL)
91#define APECS_IOC_PM2R (IDENT_ADDR + 0x1A0000160UL)
92
93#define APECS_IOC_HAXR0 (IDENT_ADDR + 0x1A0000180UL)
94#define APECS_IOC_HAXR1 (IDENT_ADDR + 0x1A00001A0UL)
95#define APECS_IOC_HAXR2 (IDENT_ADDR + 0x1A00001C0UL)
96
97#define APECS_IOC_PMLT (IDENT_ADDR + 0x1A00001E0UL)
98
99#define APECS_IOC_TLBTAG0 (IDENT_ADDR + 0x1A0000200UL)
100#define APECS_IOC_TLBTAG1 (IDENT_ADDR + 0x1A0000220UL)
101#define APECS_IOC_TLBTAG2 (IDENT_ADDR + 0x1A0000240UL)
102#define APECS_IOC_TLBTAG3 (IDENT_ADDR + 0x1A0000260UL)
103#define APECS_IOC_TLBTAG4 (IDENT_ADDR + 0x1A0000280UL)
104#define APECS_IOC_TLBTAG5 (IDENT_ADDR + 0x1A00002A0UL)
105#define APECS_IOC_TLBTAG6 (IDENT_ADDR + 0x1A00002C0UL)
106#define APECS_IOC_TLBTAG7 (IDENT_ADDR + 0x1A00002E0UL)
107
108#define APECS_IOC_TLBDATA0 (IDENT_ADDR + 0x1A0000300UL)
109#define APECS_IOC_TLBDATA1 (IDENT_ADDR + 0x1A0000320UL)
110#define APECS_IOC_TLBDATA2 (IDENT_ADDR + 0x1A0000340UL)
111#define APECS_IOC_TLBDATA3 (IDENT_ADDR + 0x1A0000360UL)
112#define APECS_IOC_TLBDATA4 (IDENT_ADDR + 0x1A0000380UL)
113#define APECS_IOC_TLBDATA5 (IDENT_ADDR + 0x1A00003A0UL)
114#define APECS_IOC_TLBDATA6 (IDENT_ADDR + 0x1A00003C0UL)
115#define APECS_IOC_TLBDATA7 (IDENT_ADDR + 0x1A00003E0UL)
116
117#define APECS_IOC_TBIA (IDENT_ADDR + 0x1A0000400UL)
118
119
120/*
121 * 21071-CA Control and Status registers.
122 * These are used to program memory timing,
123 * configure memory and initialise the B-Cache.
124 */
125#define APECS_MEM_GCR (IDENT_ADDR + 0x180000000UL)
126#define APECS_MEM_EDSR (IDENT_ADDR + 0x180000040UL)
127#define APECS_MEM_TAR (IDENT_ADDR + 0x180000060UL)
128#define APECS_MEM_ELAR (IDENT_ADDR + 0x180000080UL)
129#define APECS_MEM_EHAR (IDENT_ADDR + 0x1800000a0UL)
130#define APECS_MEM_SFT_RST (IDENT_ADDR + 0x1800000c0UL)
131#define APECS_MEM_LDxLAR (IDENT_ADDR + 0x1800000e0UL)
132#define APECS_MEM_LDxHAR (IDENT_ADDR + 0x180000100UL)
133#define APECS_MEM_GTR (IDENT_ADDR + 0x180000200UL)
134#define APECS_MEM_RTR (IDENT_ADDR + 0x180000220UL)
135#define APECS_MEM_VFPR (IDENT_ADDR + 0x180000240UL)
136#define APECS_MEM_PDLDR (IDENT_ADDR + 0x180000260UL)
137#define APECS_MEM_PDhDR (IDENT_ADDR + 0x180000280UL)
138
139/* Bank x Base Address Register */
140#define APECS_MEM_B0BAR (IDENT_ADDR + 0x180000800UL)
141#define APECS_MEM_B1BAR (IDENT_ADDR + 0x180000820UL)
142#define APECS_MEM_B2BAR (IDENT_ADDR + 0x180000840UL)
143#define APECS_MEM_B3BAR (IDENT_ADDR + 0x180000860UL)
144#define APECS_MEM_B4BAR (IDENT_ADDR + 0x180000880UL)
145#define APECS_MEM_B5BAR (IDENT_ADDR + 0x1800008A0UL)
146#define APECS_MEM_B6BAR (IDENT_ADDR + 0x1800008C0UL)
147#define APECS_MEM_B7BAR (IDENT_ADDR + 0x1800008E0UL)
148#define APECS_MEM_B8BAR (IDENT_ADDR + 0x180000900UL)
149
150/* Bank x Configuration Register */
151#define APECS_MEM_B0BCR (IDENT_ADDR + 0x180000A00UL)
152#define APECS_MEM_B1BCR (IDENT_ADDR + 0x180000A20UL)
153#define APECS_MEM_B2BCR (IDENT_ADDR + 0x180000A40UL)
154#define APECS_MEM_B3BCR (IDENT_ADDR + 0x180000A60UL)
155#define APECS_MEM_B4BCR (IDENT_ADDR + 0x180000A80UL)
156#define APECS_MEM_B5BCR (IDENT_ADDR + 0x180000AA0UL)
157#define APECS_MEM_B6BCR (IDENT_ADDR + 0x180000AC0UL)
158#define APECS_MEM_B7BCR (IDENT_ADDR + 0x180000AE0UL)
159#define APECS_MEM_B8BCR (IDENT_ADDR + 0x180000B00UL)
160
161/* Bank x Timing Register A */
162#define APECS_MEM_B0TRA (IDENT_ADDR + 0x180000C00UL)
163#define APECS_MEM_B1TRA (IDENT_ADDR + 0x180000C20UL)
164#define APECS_MEM_B2TRA (IDENT_ADDR + 0x180000C40UL)
165#define APECS_MEM_B3TRA (IDENT_ADDR + 0x180000C60UL)
166#define APECS_MEM_B4TRA (IDENT_ADDR + 0x180000C80UL)
167#define APECS_MEM_B5TRA (IDENT_ADDR + 0x180000CA0UL)
168#define APECS_MEM_B6TRA (IDENT_ADDR + 0x180000CC0UL)
169#define APECS_MEM_B7TRA (IDENT_ADDR + 0x180000CE0UL)
170#define APECS_MEM_B8TRA (IDENT_ADDR + 0x180000D00UL)
171
172/* Bank x Timing Register B */
173#define APECS_MEM_B0TRB (IDENT_ADDR + 0x180000E00UL)
174#define APECS_MEM_B1TRB (IDENT_ADDR + 0x180000E20UL)
175#define APECS_MEM_B2TRB (IDENT_ADDR + 0x180000E40UL)
176#define APECS_MEM_B3TRB (IDENT_ADDR + 0x180000E60UL)
177#define APECS_MEM_B4TRB (IDENT_ADDR + 0x180000E80UL)
178#define APECS_MEM_B5TRB (IDENT_ADDR + 0x180000EA0UL)
179#define APECS_MEM_B6TRB (IDENT_ADDR + 0x180000EC0UL)
180#define APECS_MEM_B7TRB (IDENT_ADDR + 0x180000EE0UL)
181#define APECS_MEM_B8TRB (IDENT_ADDR + 0x180000F00UL)
182
183
184/*
185 * Memory spaces:
186 */
187#define APECS_IACK_SC (IDENT_ADDR + 0x1b0000000UL)
188#define APECS_CONF (IDENT_ADDR + 0x1e0000000UL)
189#define APECS_IO (IDENT_ADDR + 0x1c0000000UL)
190#define APECS_SPARSE_MEM (IDENT_ADDR + 0x200000000UL)
191#define APECS_DENSE_MEM (IDENT_ADDR + 0x300000000UL)
192
193
194/*
195 * Bit definitions for I/O Controller status register 0:
196 */
197#define APECS_IOC_STAT0_CMD 0xf
198#define APECS_IOC_STAT0_ERR (1<<4)
199#define APECS_IOC_STAT0_LOST (1<<5)
200#define APECS_IOC_STAT0_THIT (1<<6)
201#define APECS_IOC_STAT0_TREF (1<<7)
202#define APECS_IOC_STAT0_CODE_SHIFT 8
203#define APECS_IOC_STAT0_CODE_MASK 0x7
204#define APECS_IOC_STAT0_P_NBR_SHIFT 13
205#define APECS_IOC_STAT0_P_NBR_MASK 0x7ffff
206
207#define APECS_HAE_ADDRESS APECS_IOC_HAXR1
208
209
210/*
211 * Data structure for handling APECS machine checks:
212 */
213
214struct el_apecs_mikasa_sysdata_mcheck
215{
216 unsigned long coma_gcr;
217 unsigned long coma_edsr;
218 unsigned long coma_ter;
219 unsigned long coma_elar;
220 unsigned long coma_ehar;
221 unsigned long coma_ldlr;
222 unsigned long coma_ldhr;
223 unsigned long coma_base0;
224 unsigned long coma_base1;
225 unsigned long coma_base2;
226 unsigned long coma_base3;
227 unsigned long coma_cnfg0;
228 unsigned long coma_cnfg1;
229 unsigned long coma_cnfg2;
230 unsigned long coma_cnfg3;
231 unsigned long epic_dcsr;
232 unsigned long epic_pear;
233 unsigned long epic_sear;
234 unsigned long epic_tbr1;
235 unsigned long epic_tbr2;
236 unsigned long epic_pbr1;
237 unsigned long epic_pbr2;
238 unsigned long epic_pmr1;
239 unsigned long epic_pmr2;
240 unsigned long epic_harx1;
241 unsigned long epic_harx2;
242 unsigned long epic_pmlt;
243 unsigned long epic_tag0;
244 unsigned long epic_tag1;
245 unsigned long epic_tag2;
246 unsigned long epic_tag3;
247 unsigned long epic_tag4;
248 unsigned long epic_tag5;
249 unsigned long epic_tag6;
250 unsigned long epic_tag7;
251 unsigned long epic_data0;
252 unsigned long epic_data1;
253 unsigned long epic_data2;
254 unsigned long epic_data3;
255 unsigned long epic_data4;
256 unsigned long epic_data5;
257 unsigned long epic_data6;
258 unsigned long epic_data7;
259
260 unsigned long pceb_vid;
261 unsigned long pceb_did;
262 unsigned long pceb_revision;
263 unsigned long pceb_command;
264 unsigned long pceb_status;
265 unsigned long pceb_latency;
266 unsigned long pceb_control;
267 unsigned long pceb_arbcon;
268 unsigned long pceb_arbpri;
269
270 unsigned long esc_id;
271 unsigned long esc_revision;
272 unsigned long esc_int0;
273 unsigned long esc_int1;
274 unsigned long esc_elcr0;
275 unsigned long esc_elcr1;
276 unsigned long esc_last_eisa;
277 unsigned long esc_nmi_stat;
278
279 unsigned long pci_ir;
280 unsigned long pci_imr;
281 unsigned long svr_mgr;
282};
283
284/* This for the normal APECS machines. */
285struct el_apecs_sysdata_mcheck
286{
287 unsigned long coma_gcr;
288 unsigned long coma_edsr;
289 unsigned long coma_ter;
290 unsigned long coma_elar;
291 unsigned long coma_ehar;
292 unsigned long coma_ldlr;
293 unsigned long coma_ldhr;
294 unsigned long coma_base0;
295 unsigned long coma_base1;
296 unsigned long coma_base2;
297 unsigned long coma_cnfg0;
298 unsigned long coma_cnfg1;
299 unsigned long coma_cnfg2;
300 unsigned long epic_dcsr;
301 unsigned long epic_pear;
302 unsigned long epic_sear;
303 unsigned long epic_tbr1;
304 unsigned long epic_tbr2;
305 unsigned long epic_pbr1;
306 unsigned long epic_pbr2;
307 unsigned long epic_pmr1;
308 unsigned long epic_pmr2;
309 unsigned long epic_harx1;
310 unsigned long epic_harx2;
311 unsigned long epic_pmlt;
312 unsigned long epic_tag0;
313 unsigned long epic_tag1;
314 unsigned long epic_tag2;
315 unsigned long epic_tag3;
316 unsigned long epic_tag4;
317 unsigned long epic_tag5;
318 unsigned long epic_tag6;
319 unsigned long epic_tag7;
320 unsigned long epic_data0;
321 unsigned long epic_data1;
322 unsigned long epic_data2;
323 unsigned long epic_data3;
324 unsigned long epic_data4;
325 unsigned long epic_data5;
326 unsigned long epic_data6;
327 unsigned long epic_data7;
328};
329
330struct el_apecs_procdata
331{
332 unsigned long paltemp[32]; /* PAL TEMP REGS. */
333 /* EV4-specific fields */
334 unsigned long exc_addr; /* Address of excepting instruction. */
335 unsigned long exc_sum; /* Summary of arithmetic traps. */
336 unsigned long exc_mask; /* Exception mask (from exc_sum). */
337 unsigned long iccsr; /* IBox hardware enables. */
338 unsigned long pal_base; /* Base address for PALcode. */
339 unsigned long hier; /* Hardware Interrupt Enable. */
340 unsigned long hirr; /* Hardware Interrupt Request. */
341 unsigned long csr; /* D-stream fault info. */
342 unsigned long dc_stat; /* D-cache status (ECC/Parity Err). */
343 unsigned long dc_addr; /* EV3 Phys Addr for ECC/DPERR. */
344 unsigned long abox_ctl; /* ABox Control Register. */
345 unsigned long biu_stat; /* BIU Status. */
346 unsigned long biu_addr; /* BUI Address. */
347 unsigned long biu_ctl; /* BIU Control. */
348 unsigned long fill_syndrome;/* For correcting ECC errors. */
349 unsigned long fill_addr; /* Cache block which was being read */
350 unsigned long va; /* Effective VA of fault or miss. */
351 unsigned long bc_tag; /* Backup Cache Tag Probe Results.*/
352};
353
354
355#ifdef __KERNEL__
356
357#ifndef __EXTERN_INLINE
358#define __EXTERN_INLINE extern inline
359#define __IO_EXTERN_INLINE
360#endif
361
362/*
363 * I/O functions:
364 *
365 * Unlike Jensen, the APECS machines have no concept of local
366 * I/O---everything goes over the PCI bus.
367 *
368 * There is plenty room for optimization here. In particular,
369 * the Alpha's insb/insw/extb/extw should be useful in moving
370 * data to/from the right byte-lanes.
371 */
372
373#define vip volatile int __force *
374#define vuip volatile unsigned int __force *
375#define vulp volatile unsigned long __force *
376
377#define APECS_SET_HAE \
378 do { \
379 if (addr >= (1UL << 24)) { \
380 unsigned long msb = addr & 0xf8000000; \
381 addr -= msb; \
382 set_hae(msb); \
383 } \
384 } while (0)
385
386__EXTERN_INLINE unsigned int apecs_ioread8(void __iomem *xaddr)
387{
388 unsigned long addr = (unsigned long) xaddr;
389 unsigned long result, base_and_type;
390
391 if (addr >= APECS_DENSE_MEM) {
392 addr -= APECS_DENSE_MEM;
393 APECS_SET_HAE;
394 base_and_type = APECS_SPARSE_MEM + 0x00;
395 } else {
396 addr -= APECS_IO;
397 base_and_type = APECS_IO + 0x00;
398 }
399
400 result = *(vip) ((addr << 5) + base_and_type);
401 return __kernel_extbl(result, addr & 3);
402}
403
404__EXTERN_INLINE void apecs_iowrite8(u8 b, void __iomem *xaddr)
405{
406 unsigned long addr = (unsigned long) xaddr;
407 unsigned long w, base_and_type;
408
409 if (addr >= APECS_DENSE_MEM) {
410 addr -= APECS_DENSE_MEM;
411 APECS_SET_HAE;
412 base_and_type = APECS_SPARSE_MEM + 0x00;
413 } else {
414 addr -= APECS_IO;
415 base_and_type = APECS_IO + 0x00;
416 }
417
418 w = __kernel_insbl(b, addr & 3);
419 *(vuip) ((addr << 5) + base_and_type) = w;
420}
421
422__EXTERN_INLINE unsigned int apecs_ioread16(void __iomem *xaddr)
423{
424 unsigned long addr = (unsigned long) xaddr;
425 unsigned long result, base_and_type;
426
427 if (addr >= APECS_DENSE_MEM) {
428 addr -= APECS_DENSE_MEM;
429 APECS_SET_HAE;
430 base_and_type = APECS_SPARSE_MEM + 0x08;
431 } else {
432 addr -= APECS_IO;
433 base_and_type = APECS_IO + 0x08;
434 }
435
436 result = *(vip) ((addr << 5) + base_and_type);
437 return __kernel_extwl(result, addr & 3);
438}
439
440__EXTERN_INLINE void apecs_iowrite16(u16 b, void __iomem *xaddr)
441{
442 unsigned long addr = (unsigned long) xaddr;
443 unsigned long w, base_and_type;
444
445 if (addr >= APECS_DENSE_MEM) {
446 addr -= APECS_DENSE_MEM;
447 APECS_SET_HAE;
448 base_and_type = APECS_SPARSE_MEM + 0x08;
449 } else {
450 addr -= APECS_IO;
451 base_and_type = APECS_IO + 0x08;
452 }
453
454 w = __kernel_inswl(b, addr & 3);
455 *(vuip) ((addr << 5) + base_and_type) = w;
456}
457
458__EXTERN_INLINE unsigned int apecs_ioread32(void __iomem *xaddr)
459{
460 unsigned long addr = (unsigned long) xaddr;
461 if (addr < APECS_DENSE_MEM)
462 addr = ((addr - APECS_IO) << 5) + APECS_IO + 0x18;
463 return *(vuip)addr;
464}
465
466__EXTERN_INLINE void apecs_iowrite32(u32 b, void __iomem *xaddr)
467{
468 unsigned long addr = (unsigned long) xaddr;
469 if (addr < APECS_DENSE_MEM)
470 addr = ((addr - APECS_IO) << 5) + APECS_IO + 0x18;
471 *(vuip)addr = b;
472}
473
474__EXTERN_INLINE void __iomem *apecs_ioportmap(unsigned long addr)
475{
476 return (void __iomem *)(addr + APECS_IO);
477}
478
479__EXTERN_INLINE void __iomem *apecs_ioremap(unsigned long addr,
480 unsigned long size)
481{
482 return (void __iomem *)(addr + APECS_DENSE_MEM);
483}
484
485__EXTERN_INLINE int apecs_is_ioaddr(unsigned long addr)
486{
487 return addr >= IDENT_ADDR + 0x180000000UL;
488}
489
490__EXTERN_INLINE int apecs_is_mmio(const volatile void __iomem *addr)
491{
492 return (unsigned long)addr >= APECS_DENSE_MEM;
493}
494
495#undef APECS_SET_HAE
496
497#undef vip
498#undef vuip
499#undef vulp
500
501#undef __IO_PREFIX
502#define __IO_PREFIX apecs
503#define apecs_trivial_io_bw 0
504#define apecs_trivial_io_lq 0
505#define apecs_trivial_rw_bw 2
506#define apecs_trivial_rw_lq 1
507#define apecs_trivial_iounmap 1
508#include <asm/io_trivial.h>
509
510#ifdef __IO_EXTERN_INLINE
511#undef __EXTERN_INLINE
512#undef __IO_EXTERN_INLINE
513#endif
514
515#endif /* __KERNEL__ */
516
517#endif /* __ALPHA_APECS__H__ */
diff --git a/arch/alpha/include/asm/core_cia.h b/arch/alpha/include/asm/core_cia.h
new file mode 100644
index 000000000000..9e0516c0ca27
--- /dev/null
+++ b/arch/alpha/include/asm/core_cia.h
@@ -0,0 +1,500 @@
1#ifndef __ALPHA_CIA__H__
2#define __ALPHA_CIA__H__
3
4/* Define to experiment with fitting everything into one 512MB HAE window. */
5#define CIA_ONE_HAE_WINDOW 1
6
7#include <linux/types.h>
8#include <asm/compiler.h>
9
10/*
11 * CIA is the internal name for the 21171 chipset which provides
12 * memory controller and PCI access for the 21164 chip based systems.
13 * Also supported here is the 21172 (CIA-2) and 21174 (PYXIS).
14 *
15 * The lineage is a bit confused, since the 21174 was reportedly started
16 * from the 21171 Pass 1 mask, and so is missing bug fixes that appear
17 * in 21171 Pass 2 and 21172, but it also contains additional features.
18 *
19 * This file is based on:
20 *
21 * DECchip 21171 Core Logic Chipset
22 * Technical Reference Manual
23 *
24 * EC-QE18B-TE
25 *
26 * david.rusling@reo.mts.dec.com Initial Version.
27 *
28 */
29
30/*
31 * CIA ADDRESS BIT DEFINITIONS
32 *
33 * 3333 3333 3322 2222 2222 1111 1111 11
34 * 9876 5432 1098 7654 3210 9876 5432 1098 7654 3210
35 * ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
36 * 1 000
37 * ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
38 * | |\|
39 * | Byte Enable --+ |
40 * | Transfer Length --+
41 * +-- IO space, not cached
42 *
43 * Byte Transfer
44 * Enable Length Transfer Byte Address
45 * adr<6:5> adr<4:3> Length Enable Adder
46 * ---------------------------------------------
47 * 00 00 Byte 1110 0x000
48 * 01 00 Byte 1101 0x020
49 * 10 00 Byte 1011 0x040
50 * 11 00 Byte 0111 0x060
51 *
52 * 00 01 Word 1100 0x008
53 * 01 01 Word 1001 0x028 <= Not supported in this code.
54 * 10 01 Word 0011 0x048
55 *
56 * 00 10 Tribyte 1000 0x010
57 * 01 10 Tribyte 0001 0x030
58 *
59 * 10 11 Longword 0000 0x058
60 *
61 * Note that byte enables are asserted low.
62 *
63 */
64
65#define CIA_MEM_R1_MASK 0x1fffffff /* SPARSE Mem region 1 mask is 29 bits */
66#define CIA_MEM_R2_MASK 0x07ffffff /* SPARSE Mem region 2 mask is 27 bits */
67#define CIA_MEM_R3_MASK 0x03ffffff /* SPARSE Mem region 3 mask is 26 bits */
68
69/*
70 * 21171-CA Control and Status Registers
71 */
72#define CIA_IOC_CIA_REV (IDENT_ADDR + 0x8740000080UL)
73# define CIA_REV_MASK 0xff
74#define CIA_IOC_PCI_LAT (IDENT_ADDR + 0x87400000C0UL)
75#define CIA_IOC_CIA_CTRL (IDENT_ADDR + 0x8740000100UL)
76# define CIA_CTRL_PCI_EN (1 << 0)
77# define CIA_CTRL_PCI_LOCK_EN (1 << 1)
78# define CIA_CTRL_PCI_LOOP_EN (1 << 2)
79# define CIA_CTRL_FST_BB_EN (1 << 3)
80# define CIA_CTRL_PCI_MST_EN (1 << 4)
81# define CIA_CTRL_PCI_MEM_EN (1 << 5)
82# define CIA_CTRL_PCI_REQ64_EN (1 << 6)
83# define CIA_CTRL_PCI_ACK64_EN (1 << 7)
84# define CIA_CTRL_ADDR_PE_EN (1 << 8)
85# define CIA_CTRL_PERR_EN (1 << 9)
86# define CIA_CTRL_FILL_ERR_EN (1 << 10)
87# define CIA_CTRL_MCHK_ERR_EN (1 << 11)
88# define CIA_CTRL_ECC_CHK_EN (1 << 12)
89# define CIA_CTRL_ASSERT_IDLE_BC (1 << 13)
90# define CIA_CTRL_COM_IDLE_BC (1 << 14)
91# define CIA_CTRL_CSR_IOA_BYPASS (1 << 15)
92# define CIA_CTRL_IO_FLUSHREQ_EN (1 << 16)
93# define CIA_CTRL_CPU_FLUSHREQ_EN (1 << 17)
94# define CIA_CTRL_ARB_CPU_EN (1 << 18)
95# define CIA_CTRL_EN_ARB_LINK (1 << 19)
96# define CIA_CTRL_RD_TYPE_SHIFT 20
97# define CIA_CTRL_RL_TYPE_SHIFT 24
98# define CIA_CTRL_RM_TYPE_SHIFT 28
99# define CIA_CTRL_EN_DMA_RD_PERF (1 << 31)
100#define CIA_IOC_CIA_CNFG (IDENT_ADDR + 0x8740000140UL)
101# define CIA_CNFG_IOA_BWEN (1 << 0)
102# define CIA_CNFG_PCI_MWEN (1 << 4)
103# define CIA_CNFG_PCI_DWEN (1 << 5)
104# define CIA_CNFG_PCI_WLEN (1 << 8)
105#define CIA_IOC_FLASH_CTRL (IDENT_ADDR + 0x8740000200UL)
106#define CIA_IOC_HAE_MEM (IDENT_ADDR + 0x8740000400UL)
107#define CIA_IOC_HAE_IO (IDENT_ADDR + 0x8740000440UL)
108#define CIA_IOC_CFG (IDENT_ADDR + 0x8740000480UL)
109#define CIA_IOC_CACK_EN (IDENT_ADDR + 0x8740000600UL)
110# define CIA_CACK_EN_LOCK_EN (1 << 0)
111# define CIA_CACK_EN_MB_EN (1 << 1)
112# define CIA_CACK_EN_SET_DIRTY_EN (1 << 2)
113# define CIA_CACK_EN_BC_VICTIM_EN (1 << 3)
114
115
116/*
117 * 21171-CA Diagnostic Registers
118 */
119#define CIA_IOC_CIA_DIAG (IDENT_ADDR + 0x8740002000UL)
120#define CIA_IOC_DIAG_CHECK (IDENT_ADDR + 0x8740003000UL)
121
122/*
123 * 21171-CA Performance Monitor registers
124 */
125#define CIA_IOC_PERF_MONITOR (IDENT_ADDR + 0x8740004000UL)
126#define CIA_IOC_PERF_CONTROL (IDENT_ADDR + 0x8740004040UL)
127
128/*
129 * 21171-CA Error registers
130 */
131#define CIA_IOC_CPU_ERR0 (IDENT_ADDR + 0x8740008000UL)
132#define CIA_IOC_CPU_ERR1 (IDENT_ADDR + 0x8740008040UL)
133#define CIA_IOC_CIA_ERR (IDENT_ADDR + 0x8740008200UL)
134# define CIA_ERR_COR_ERR (1 << 0)
135# define CIA_ERR_UN_COR_ERR (1 << 1)
136# define CIA_ERR_CPU_PE (1 << 2)
137# define CIA_ERR_MEM_NEM (1 << 3)
138# define CIA_ERR_PCI_SERR (1 << 4)
139# define CIA_ERR_PERR (1 << 5)
140# define CIA_ERR_PCI_ADDR_PE (1 << 6)
141# define CIA_ERR_RCVD_MAS_ABT (1 << 7)
142# define CIA_ERR_RCVD_TAR_ABT (1 << 8)
143# define CIA_ERR_PA_PTE_INV (1 << 9)
144# define CIA_ERR_FROM_WRT_ERR (1 << 10)
145# define CIA_ERR_IOA_TIMEOUT (1 << 11)
146# define CIA_ERR_LOST_CORR_ERR (1 << 16)
147# define CIA_ERR_LOST_UN_CORR_ERR (1 << 17)
148# define CIA_ERR_LOST_CPU_PE (1 << 18)
149# define CIA_ERR_LOST_MEM_NEM (1 << 19)
150# define CIA_ERR_LOST_PERR (1 << 21)
151# define CIA_ERR_LOST_PCI_ADDR_PE (1 << 22)
152# define CIA_ERR_LOST_RCVD_MAS_ABT (1 << 23)
153# define CIA_ERR_LOST_RCVD_TAR_ABT (1 << 24)
154# define CIA_ERR_LOST_PA_PTE_INV (1 << 25)
155# define CIA_ERR_LOST_FROM_WRT_ERR (1 << 26)
156# define CIA_ERR_LOST_IOA_TIMEOUT (1 << 27)
157# define CIA_ERR_VALID (1 << 31)
158#define CIA_IOC_CIA_STAT (IDENT_ADDR + 0x8740008240UL)
159#define CIA_IOC_ERR_MASK (IDENT_ADDR + 0x8740008280UL)
160#define CIA_IOC_CIA_SYN (IDENT_ADDR + 0x8740008300UL)
161#define CIA_IOC_MEM_ERR0 (IDENT_ADDR + 0x8740008400UL)
162#define CIA_IOC_MEM_ERR1 (IDENT_ADDR + 0x8740008440UL)
163#define CIA_IOC_PCI_ERR0 (IDENT_ADDR + 0x8740008800UL)
164#define CIA_IOC_PCI_ERR1 (IDENT_ADDR + 0x8740008840UL)
165#define CIA_IOC_PCI_ERR3 (IDENT_ADDR + 0x8740008880UL)
166
167/*
168 * 21171-CA System configuration registers
169 */
170#define CIA_IOC_MCR (IDENT_ADDR + 0x8750000000UL)
171#define CIA_IOC_MBA0 (IDENT_ADDR + 0x8750000600UL)
172#define CIA_IOC_MBA2 (IDENT_ADDR + 0x8750000680UL)
173#define CIA_IOC_MBA4 (IDENT_ADDR + 0x8750000700UL)
174#define CIA_IOC_MBA6 (IDENT_ADDR + 0x8750000780UL)
175#define CIA_IOC_MBA8 (IDENT_ADDR + 0x8750000800UL)
176#define CIA_IOC_MBAA (IDENT_ADDR + 0x8750000880UL)
177#define CIA_IOC_MBAC (IDENT_ADDR + 0x8750000900UL)
178#define CIA_IOC_MBAE (IDENT_ADDR + 0x8750000980UL)
179#define CIA_IOC_TMG0 (IDENT_ADDR + 0x8750000B00UL)
180#define CIA_IOC_TMG1 (IDENT_ADDR + 0x8750000B40UL)
181#define CIA_IOC_TMG2 (IDENT_ADDR + 0x8750000B80UL)
182
183/*
184 * 2117A-CA PCI Address and Scatter-Gather Registers.
185 */
186#define CIA_IOC_PCI_TBIA (IDENT_ADDR + 0x8760000100UL)
187
188#define CIA_IOC_PCI_W0_BASE (IDENT_ADDR + 0x8760000400UL)
189#define CIA_IOC_PCI_W0_MASK (IDENT_ADDR + 0x8760000440UL)
190#define CIA_IOC_PCI_T0_BASE (IDENT_ADDR + 0x8760000480UL)
191
192#define CIA_IOC_PCI_W1_BASE (IDENT_ADDR + 0x8760000500UL)
193#define CIA_IOC_PCI_W1_MASK (IDENT_ADDR + 0x8760000540UL)
194#define CIA_IOC_PCI_T1_BASE (IDENT_ADDR + 0x8760000580UL)
195
196#define CIA_IOC_PCI_W2_BASE (IDENT_ADDR + 0x8760000600UL)
197#define CIA_IOC_PCI_W2_MASK (IDENT_ADDR + 0x8760000640UL)
198#define CIA_IOC_PCI_T2_BASE (IDENT_ADDR + 0x8760000680UL)
199
200#define CIA_IOC_PCI_W3_BASE (IDENT_ADDR + 0x8760000700UL)
201#define CIA_IOC_PCI_W3_MASK (IDENT_ADDR + 0x8760000740UL)
202#define CIA_IOC_PCI_T3_BASE (IDENT_ADDR + 0x8760000780UL)
203
204#define CIA_IOC_PCI_Wn_BASE(N) (IDENT_ADDR + 0x8760000400UL + (N)*0x100)
205#define CIA_IOC_PCI_Wn_MASK(N) (IDENT_ADDR + 0x8760000440UL + (N)*0x100)
206#define CIA_IOC_PCI_Tn_BASE(N) (IDENT_ADDR + 0x8760000480UL + (N)*0x100)
207
208#define CIA_IOC_PCI_W_DAC (IDENT_ADDR + 0x87600007C0UL)
209
210/*
211 * 2117A-CA Address Translation Registers.
212 */
213
214/* 8 tag registers, the first 4 of which are lockable. */
215#define CIA_IOC_TB_TAGn(n) \
216 (IDENT_ADDR + 0x8760000800UL + (n)*0x40)
217
218/* 4 page registers per tag register. */
219#define CIA_IOC_TBn_PAGEm(n,m) \
220 (IDENT_ADDR + 0x8760001000UL + (n)*0x100 + (m)*0x40)
221
222/*
223 * Memory spaces:
224 */
225#define CIA_IACK_SC (IDENT_ADDR + 0x8720000000UL)
226#define CIA_CONF (IDENT_ADDR + 0x8700000000UL)
227#define CIA_IO (IDENT_ADDR + 0x8580000000UL)
228#define CIA_SPARSE_MEM (IDENT_ADDR + 0x8000000000UL)
229#define CIA_SPARSE_MEM_R2 (IDENT_ADDR + 0x8400000000UL)
230#define CIA_SPARSE_MEM_R3 (IDENT_ADDR + 0x8500000000UL)
231#define CIA_DENSE_MEM (IDENT_ADDR + 0x8600000000UL)
232#define CIA_BW_MEM (IDENT_ADDR + 0x8800000000UL)
233#define CIA_BW_IO (IDENT_ADDR + 0x8900000000UL)
234#define CIA_BW_CFG_0 (IDENT_ADDR + 0x8a00000000UL)
235#define CIA_BW_CFG_1 (IDENT_ADDR + 0x8b00000000UL)
236
237/*
238 * ALCOR's GRU ASIC registers
239 */
240#define GRU_INT_REQ (IDENT_ADDR + 0x8780000000UL)
241#define GRU_INT_MASK (IDENT_ADDR + 0x8780000040UL)
242#define GRU_INT_EDGE (IDENT_ADDR + 0x8780000080UL)
243#define GRU_INT_HILO (IDENT_ADDR + 0x87800000C0UL)
244#define GRU_INT_CLEAR (IDENT_ADDR + 0x8780000100UL)
245
246#define GRU_CACHE_CNFG (IDENT_ADDR + 0x8780000200UL)
247#define GRU_SCR (IDENT_ADDR + 0x8780000300UL)
248#define GRU_LED (IDENT_ADDR + 0x8780000800UL)
249#define GRU_RESET (IDENT_ADDR + 0x8780000900UL)
250
251#define ALCOR_GRU_INT_REQ_BITS 0x800fffffUL
252#define XLT_GRU_INT_REQ_BITS 0x80003fffUL
253#define GRU_INT_REQ_BITS (alpha_mv.sys.cia.gru_int_req_bits+0)
254
255/*
256 * PYXIS interrupt control registers
257 */
258#define PYXIS_INT_REQ (IDENT_ADDR + 0x87A0000000UL)
259#define PYXIS_INT_MASK (IDENT_ADDR + 0x87A0000040UL)
260#define PYXIS_INT_HILO (IDENT_ADDR + 0x87A00000C0UL)
261#define PYXIS_INT_ROUTE (IDENT_ADDR + 0x87A0000140UL)
262#define PYXIS_GPO (IDENT_ADDR + 0x87A0000180UL)
263#define PYXIS_INT_CNFG (IDENT_ADDR + 0x87A00001C0UL)
264#define PYXIS_RT_COUNT (IDENT_ADDR + 0x87A0000200UL)
265#define PYXIS_INT_TIME (IDENT_ADDR + 0x87A0000240UL)
266#define PYXIS_IIC_CTRL (IDENT_ADDR + 0x87A00002C0UL)
267#define PYXIS_RESET (IDENT_ADDR + 0x8780000900UL)
268
269/* Offset between ram physical addresses and pci64 DAC bus addresses. */
270#define PYXIS_DAC_OFFSET (1UL << 40)
271
272/*
273 * Data structure for handling CIA machine checks.
274 */
275
276/* System-specific info. */
277struct el_CIA_sysdata_mcheck {
278 unsigned long cpu_err0;
279 unsigned long cpu_err1;
280 unsigned long cia_err;
281 unsigned long cia_stat;
282 unsigned long err_mask;
283 unsigned long cia_syn;
284 unsigned long mem_err0;
285 unsigned long mem_err1;
286 unsigned long pci_err0;
287 unsigned long pci_err1;
288 unsigned long pci_err2;
289};
290
291
292#ifdef __KERNEL__
293
294#ifndef __EXTERN_INLINE
295/* Do not touch, this should *NOT* be static inline */
296#define __EXTERN_INLINE extern inline
297#define __IO_EXTERN_INLINE
298#endif
299
300/*
301 * I/O functions:
302 *
303 * CIA (the 2117x PCI/memory support chipset for the EV5 (21164)
304 * series of processors uses a sparse address mapping scheme to
305 * get at PCI memory and I/O.
306 */
307
308/*
309 * Memory functions. 64-bit and 32-bit accesses are done through
310 * dense memory space, everything else through sparse space.
311 *
312 * For reading and writing 8 and 16 bit quantities we need to
313 * go through one of the three sparse address mapping regions
314 * and use the HAE_MEM CSR to provide some bits of the address.
315 * The following few routines use only sparse address region 1
316 * which gives 1Gbyte of accessible space which relates exactly
317 * to the amount of PCI memory mapping *into* system address space.
318 * See p 6-17 of the specification but it looks something like this:
319 *
320 * 21164 Address:
321 *
322 * 3 2 1
323 * 9876543210987654321098765432109876543210
324 * 1ZZZZ0.PCI.QW.Address............BBLL
325 *
326 * ZZ = SBZ
327 * BB = Byte offset
328 * LL = Transfer length
329 *
330 * PCI Address:
331 *
332 * 3 2 1
333 * 10987654321098765432109876543210
334 * HHH....PCI.QW.Address........ 00
335 *
336 * HHH = 31:29 HAE_MEM CSR
337 *
338 */
339
340#define vip volatile int __force *
341#define vuip volatile unsigned int __force *
342#define vulp volatile unsigned long __force *
343
344__EXTERN_INLINE unsigned int cia_ioread8(void __iomem *xaddr)
345{
346 unsigned long addr = (unsigned long) xaddr;
347 unsigned long result, base_and_type;
348
349 if (addr >= CIA_DENSE_MEM)
350 base_and_type = CIA_SPARSE_MEM + 0x00;
351 else
352 base_and_type = CIA_IO + 0x00;
353
354 /* We can use CIA_MEM_R1_MASK for io ports too, since it is large
355 enough to cover all io ports, and smaller than CIA_IO. */
356 addr &= CIA_MEM_R1_MASK;
357 result = *(vip) ((addr << 5) + base_and_type);
358 return __kernel_extbl(result, addr & 3);
359}
360
361__EXTERN_INLINE void cia_iowrite8(u8 b, void __iomem *xaddr)
362{
363 unsigned long addr = (unsigned long) xaddr;
364 unsigned long w, base_and_type;
365
366 if (addr >= CIA_DENSE_MEM)
367 base_and_type = CIA_SPARSE_MEM + 0x00;
368 else
369 base_and_type = CIA_IO + 0x00;
370
371 addr &= CIA_MEM_R1_MASK;
372 w = __kernel_insbl(b, addr & 3);
373 *(vuip) ((addr << 5) + base_and_type) = w;
374}
375
376__EXTERN_INLINE unsigned int cia_ioread16(void __iomem *xaddr)
377{
378 unsigned long addr = (unsigned long) xaddr;
379 unsigned long result, base_and_type;
380
381 if (addr >= CIA_DENSE_MEM)
382 base_and_type = CIA_SPARSE_MEM + 0x08;
383 else
384 base_and_type = CIA_IO + 0x08;
385
386 addr &= CIA_MEM_R1_MASK;
387 result = *(vip) ((addr << 5) + base_and_type);
388 return __kernel_extwl(result, addr & 3);
389}
390
391__EXTERN_INLINE void cia_iowrite16(u16 b, void __iomem *xaddr)
392{
393 unsigned long addr = (unsigned long) xaddr;
394 unsigned long w, base_and_type;
395
396 if (addr >= CIA_DENSE_MEM)
397 base_and_type = CIA_SPARSE_MEM + 0x08;
398 else
399 base_and_type = CIA_IO + 0x08;
400
401 addr &= CIA_MEM_R1_MASK;
402 w = __kernel_inswl(b, addr & 3);
403 *(vuip) ((addr << 5) + base_and_type) = w;
404}
405
406__EXTERN_INLINE unsigned int cia_ioread32(void __iomem *xaddr)
407{
408 unsigned long addr = (unsigned long) xaddr;
409 if (addr < CIA_DENSE_MEM)
410 addr = ((addr - CIA_IO) << 5) + CIA_IO + 0x18;
411 return *(vuip)addr;
412}
413
414__EXTERN_INLINE void cia_iowrite32(u32 b, void __iomem *xaddr)
415{
416 unsigned long addr = (unsigned long) xaddr;
417 if (addr < CIA_DENSE_MEM)
418 addr = ((addr - CIA_IO) << 5) + CIA_IO + 0x18;
419 *(vuip)addr = b;
420}
421
422__EXTERN_INLINE void __iomem *cia_ioportmap(unsigned long addr)
423{
424 return (void __iomem *)(addr + CIA_IO);
425}
426
427__EXTERN_INLINE void __iomem *cia_ioremap(unsigned long addr,
428 unsigned long size)
429{
430 return (void __iomem *)(addr + CIA_DENSE_MEM);
431}
432
433__EXTERN_INLINE int cia_is_ioaddr(unsigned long addr)
434{
435 return addr >= IDENT_ADDR + 0x8000000000UL;
436}
437
438__EXTERN_INLINE int cia_is_mmio(const volatile void __iomem *addr)
439{
440 return (unsigned long)addr >= CIA_DENSE_MEM;
441}
442
443__EXTERN_INLINE void __iomem *cia_bwx_ioportmap(unsigned long addr)
444{
445 return (void __iomem *)(addr + CIA_BW_IO);
446}
447
448__EXTERN_INLINE void __iomem *cia_bwx_ioremap(unsigned long addr,
449 unsigned long size)
450{
451 return (void __iomem *)(addr + CIA_BW_MEM);
452}
453
454__EXTERN_INLINE int cia_bwx_is_ioaddr(unsigned long addr)
455{
456 return addr >= IDENT_ADDR + 0x8000000000UL;
457}
458
459__EXTERN_INLINE int cia_bwx_is_mmio(const volatile void __iomem *addr)
460{
461 return (unsigned long)addr < CIA_BW_IO;
462}
463
464#undef vip
465#undef vuip
466#undef vulp
467
468#undef __IO_PREFIX
469#define __IO_PREFIX cia
470#define cia_trivial_rw_bw 2
471#define cia_trivial_rw_lq 1
472#define cia_trivial_io_bw 0
473#define cia_trivial_io_lq 0
474#define cia_trivial_iounmap 1
475#include <asm/io_trivial.h>
476
477#undef __IO_PREFIX
478#define __IO_PREFIX cia_bwx
479#define cia_bwx_trivial_rw_bw 1
480#define cia_bwx_trivial_rw_lq 1
481#define cia_bwx_trivial_io_bw 1
482#define cia_bwx_trivial_io_lq 1
483#define cia_bwx_trivial_iounmap 1
484#include <asm/io_trivial.h>
485
486#undef __IO_PREFIX
487#ifdef CONFIG_ALPHA_PYXIS
488#define __IO_PREFIX cia_bwx
489#else
490#define __IO_PREFIX cia
491#endif
492
493#ifdef __IO_EXTERN_INLINE
494#undef __EXTERN_INLINE
495#undef __IO_EXTERN_INLINE
496#endif
497
498#endif /* __KERNEL__ */
499
500#endif /* __ALPHA_CIA__H__ */
diff --git a/arch/alpha/include/asm/core_irongate.h b/arch/alpha/include/asm/core_irongate.h
new file mode 100644
index 000000000000..24b2db541501
--- /dev/null
+++ b/arch/alpha/include/asm/core_irongate.h
@@ -0,0 +1,232 @@
1#ifndef __ALPHA_IRONGATE__H__
2#define __ALPHA_IRONGATE__H__
3
4#include <linux/types.h>
5#include <asm/compiler.h>
6
7/*
8 * IRONGATE is the internal name for the AMD-751 K7 core logic chipset
9 * which provides memory controller and PCI access for NAUTILUS-based
10 * EV6 (21264) systems.
11 *
12 * This file is based on:
13 *
14 * IronGate management library, (c) 1999 Alpha Processor, Inc.
15 * Copyright (C) 1999 Alpha Processor, Inc.,
16 * (David Daniel, Stig Telfer, Soohoon Lee)
17 */
18
19/*
20 * The 21264 supports, and internally recognizes, a 44-bit physical
21 * address space that is divided equally between memory address space
22 * and I/O address space. Memory address space resides in the lower
23 * half of the physical address space (PA[43]=0) and I/O address space
24 * resides in the upper half of the physical address space (PA[43]=1).
25 */
26
27/*
28 * Irongate CSR map. Some of the CSRs are 8 or 16 bits, but all access
29 * through the routines given is 32-bit.
30 *
31 * The first 0x40 bytes are standard as per the PCI spec.
32 */
33
34typedef volatile __u32 igcsr32;
35
36typedef struct {
37 igcsr32 dev_vendor; /* 0x00 - device ID, vendor ID */
38 igcsr32 stat_cmd; /* 0x04 - status, command */
39 igcsr32 class; /* 0x08 - class code, rev ID */
40 igcsr32 latency; /* 0x0C - header type, PCI latency */
41 igcsr32 bar0; /* 0x10 - BAR0 - AGP */
42 igcsr32 bar1; /* 0x14 - BAR1 - GART */
43 igcsr32 bar2; /* 0x18 - Power Management reg block */
44
45 igcsr32 rsrvd0[6]; /* 0x1C-0x33 reserved */
46
47 igcsr32 capptr; /* 0x34 - Capabilities pointer */
48
49 igcsr32 rsrvd1[2]; /* 0x38-0x3F reserved */
50
51 igcsr32 bacsr10; /* 0x40 - base address chip selects */
52 igcsr32 bacsr32; /* 0x44 - base address chip selects */
53 igcsr32 bacsr54_eccms761; /* 0x48 - 751: base addr. chip selects
54 761: ECC, mode/status */
55
56 igcsr32 rsrvd2[1]; /* 0x4C-0x4F reserved */
57
58 igcsr32 drammap; /* 0x50 - address mapping control */
59 igcsr32 dramtm; /* 0x54 - timing, driver strength */
60 igcsr32 dramms; /* 0x58 - DRAM mode/status */
61
62 igcsr32 rsrvd3[1]; /* 0x5C-0x5F reserved */
63
64 igcsr32 biu0; /* 0x60 - bus interface unit */
65 igcsr32 biusip; /* 0x64 - Serial initialisation pkt */
66
67 igcsr32 rsrvd4[2]; /* 0x68-0x6F reserved */
68
69 igcsr32 mro; /* 0x70 - memory request optimiser */
70
71 igcsr32 rsrvd5[3]; /* 0x74-0x7F reserved */
72
73 igcsr32 whami; /* 0x80 - who am I */
74 igcsr32 pciarb; /* 0x84 - PCI arbitration control */
75 igcsr32 pcicfg; /* 0x88 - PCI config status */
76
77 igcsr32 rsrvd6[4]; /* 0x8C-0x9B reserved */
78
79 igcsr32 pci_mem; /* 0x9C - PCI top of memory,
80 761 only */
81
82 /* AGP (bus 1) control registers */
83 igcsr32 agpcap; /* 0xA0 - AGP Capability Identifier */
84 igcsr32 agpstat; /* 0xA4 - AGP status register */
85 igcsr32 agpcmd; /* 0xA8 - AGP control register */
86 igcsr32 agpva; /* 0xAC - AGP Virtual Address Space */
87 igcsr32 agpmode; /* 0xB0 - AGP/GART mode control */
88} Irongate0;
89
90
91typedef struct {
92
93 igcsr32 dev_vendor; /* 0x00 - Device and Vendor IDs */
94 igcsr32 stat_cmd; /* 0x04 - Status and Command regs */
95 igcsr32 class; /* 0x08 - subclass, baseclass etc */
96 igcsr32 htype; /* 0x0C - header type (at 0x0E) */
97 igcsr32 rsrvd0[2]; /* 0x10-0x17 reserved */
98 igcsr32 busnos; /* 0x18 - Primary, secondary bus nos */
99 igcsr32 io_baselim_regs; /* 0x1C - IO base, IO lim, AGP status */
100 igcsr32 mem_baselim; /* 0x20 - memory base, memory lim */
101 igcsr32 pfmem_baselim; /* 0x24 - prefetchable base, lim */
102 igcsr32 rsrvd1[2]; /* 0x28-0x2F reserved */
103 igcsr32 io_baselim; /* 0x30 - IO base, IO limit */
104 igcsr32 rsrvd2[2]; /* 0x34-0x3B - reserved */
105 igcsr32 interrupt; /* 0x3C - interrupt, PCI bridge ctrl */
106
107} Irongate1;
108
109extern igcsr32 *IronECC;
110
111/*
112 * Memory spaces:
113 */
114
115/* Irongate is consistent with a subset of the Tsunami memory map */
116#ifdef USE_48_BIT_KSEG
117#define IRONGATE_BIAS 0x80000000000UL
118#else
119#define IRONGATE_BIAS 0x10000000000UL
120#endif
121
122
123#define IRONGATE_MEM (IDENT_ADDR | IRONGATE_BIAS | 0x000000000UL)
124#define IRONGATE_IACK_SC (IDENT_ADDR | IRONGATE_BIAS | 0x1F8000000UL)
125#define IRONGATE_IO (IDENT_ADDR | IRONGATE_BIAS | 0x1FC000000UL)
126#define IRONGATE_CONF (IDENT_ADDR | IRONGATE_BIAS | 0x1FE000000UL)
127
128/*
129 * PCI Configuration space accesses are formed like so:
130 *
131 * 0x1FE << 24 | : 2 2 2 2 1 1 1 1 : 1 1 1 1 1 1 0 0 : 0 0 0 0 0 0 0 0 :
132 * : 3 2 1 0 9 8 7 6 : 5 4 3 2 1 0 9 8 : 7 6 5 4 3 2 1 0 :
133 * ---bus numer--- -device-- -fun- ---register----
134 */
135
136#define IGCSR(dev,fun,reg) ( IRONGATE_CONF | \
137 ((dev)<<11) | \
138 ((fun)<<8) | \
139 (reg) )
140
141#define IRONGATE0 ((Irongate0 *) IGCSR(0, 0, 0))
142#define IRONGATE1 ((Irongate1 *) IGCSR(1, 0, 0))
143
144/*
145 * Data structure for handling IRONGATE machine checks:
146 * This is the standard OSF logout frame
147 */
148
149#define SCB_Q_SYSERR 0x620 /* OSF definitions */
150#define SCB_Q_PROCERR 0x630
151#define SCB_Q_SYSMCHK 0x660
152#define SCB_Q_PROCMCHK 0x670
153
154struct el_IRONGATE_sysdata_mcheck {
155 __u32 FrameSize; /* Bytes, including this field */
156 __u32 FrameFlags; /* <31> = Retry, <30> = Second Error */
157 __u32 CpuOffset; /* Offset to CPU-specific into */
158 __u32 SystemOffset; /* Offset to system-specific info */
159 __u32 MCHK_Code;
160 __u32 MCHK_Frame_Rev;
161 __u64 I_STAT;
162 __u64 DC_STAT;
163 __u64 C_ADDR;
164 __u64 DC1_SYNDROME;
165 __u64 DC0_SYNDROME;
166 __u64 C_STAT;
167 __u64 C_STS;
168 __u64 RESERVED0;
169 __u64 EXC_ADDR;
170 __u64 IER_CM;
171 __u64 ISUM;
172 __u64 MM_STAT;
173 __u64 PAL_BASE;
174 __u64 I_CTL;
175 __u64 PCTX;
176};
177
178
179#ifdef __KERNEL__
180
181#ifndef __EXTERN_INLINE
182#define __EXTERN_INLINE extern inline
183#define __IO_EXTERN_INLINE
184#endif
185
186/*
187 * I/O functions:
188 *
189 * IRONGATE (AMD-751) PCI/memory support chip for the EV6 (21264) and
190 * K7 can only use linear accesses to get at PCI memory and I/O spaces.
191 */
192
193/*
194 * Memory functions. All accesses are done through linear space.
195 */
196
197__EXTERN_INLINE void __iomem *irongate_ioportmap(unsigned long addr)
198{
199 return (void __iomem *)(addr + IRONGATE_IO);
200}
201
202extern void __iomem *irongate_ioremap(unsigned long addr, unsigned long size);
203extern void irongate_iounmap(volatile void __iomem *addr);
204
205__EXTERN_INLINE int irongate_is_ioaddr(unsigned long addr)
206{
207 return addr >= IRONGATE_MEM;
208}
209
210__EXTERN_INLINE int irongate_is_mmio(const volatile void __iomem *xaddr)
211{
212 unsigned long addr = (unsigned long)xaddr;
213 return addr < IRONGATE_IO || addr >= IRONGATE_CONF;
214}
215
216#undef __IO_PREFIX
217#define __IO_PREFIX irongate
218#define irongate_trivial_rw_bw 1
219#define irongate_trivial_rw_lq 1
220#define irongate_trivial_io_bw 1
221#define irongate_trivial_io_lq 1
222#define irongate_trivial_iounmap 0
223#include <asm/io_trivial.h>
224
225#ifdef __IO_EXTERN_INLINE
226#undef __EXTERN_INLINE
227#undef __IO_EXTERN_INLINE
228#endif
229
230#endif /* __KERNEL__ */
231
232#endif /* __ALPHA_IRONGATE__H__ */
diff --git a/arch/alpha/include/asm/core_lca.h b/arch/alpha/include/asm/core_lca.h
new file mode 100644
index 000000000000..f7cb4b460954
--- /dev/null
+++ b/arch/alpha/include/asm/core_lca.h
@@ -0,0 +1,361 @@
1#ifndef __ALPHA_LCA__H__
2#define __ALPHA_LCA__H__
3
4#include <asm/system.h>
5#include <asm/compiler.h>
6
7/*
8 * Low Cost Alpha (LCA) definitions (these apply to 21066 and 21068,
9 * for example).
10 *
11 * This file is based on:
12 *
13 * DECchip 21066 and DECchip 21068 Alpha AXP Microprocessors
14 * Hardware Reference Manual; Digital Equipment Corp.; May 1994;
15 * Maynard, MA; Order Number: EC-N2681-71.
16 */
17
18/*
19 * NOTE: The LCA uses a Host Address Extension (HAE) register to access
20 * PCI addresses that are beyond the first 27 bits of address
21 * space. Updating the HAE requires an external cycle (and
22 * a memory barrier), which tends to be slow. Instead of updating
23 * it on each sparse memory access, we keep the current HAE value
24 * cached in variable cache_hae. Only if the cached HAE differs
25 * from the desired HAE value do we actually updated HAE register.
26 * The HAE register is preserved by the interrupt handler entry/exit
27 * code, so this scheme works even in the presence of interrupts.
28 *
29 * Dense memory space doesn't require the HAE, but is restricted to
30 * aligned 32 and 64 bit accesses. Special Cycle and Interrupt
31 * Acknowledge cycles may also require the use of the HAE. The LCA
32 * limits I/O address space to the bottom 24 bits of address space,
33 * but this easily covers the 16 bit ISA I/O address space.
34 */
35
36/*
37 * NOTE 2! The memory operations do not set any memory barriers, as
38 * it's not needed for cases like a frame buffer that is essentially
39 * memory-like. You need to do them by hand if the operations depend
40 * on ordering.
41 *
42 * Similarly, the port I/O operations do a "mb" only after a write
43 * operation: if an mb is needed before (as in the case of doing
44 * memory mapped I/O first, and then a port I/O operation to the same
45 * device), it needs to be done by hand.
46 *
47 * After the above has bitten me 100 times, I'll give up and just do
48 * the mb all the time, but right now I'm hoping this will work out.
49 * Avoiding mb's may potentially be a noticeable speed improvement,
50 * but I can't honestly say I've tested it.
51 *
52 * Handling interrupts that need to do mb's to synchronize to
53 * non-interrupts is another fun race area. Don't do it (because if
54 * you do, I'll have to do *everything* with interrupts disabled,
55 * ugh).
56 */
57
58/*
59 * Memory Controller registers:
60 */
61#define LCA_MEM_BCR0 (IDENT_ADDR + 0x120000000UL)
62#define LCA_MEM_BCR1 (IDENT_ADDR + 0x120000008UL)
63#define LCA_MEM_BCR2 (IDENT_ADDR + 0x120000010UL)
64#define LCA_MEM_BCR3 (IDENT_ADDR + 0x120000018UL)
65#define LCA_MEM_BMR0 (IDENT_ADDR + 0x120000020UL)
66#define LCA_MEM_BMR1 (IDENT_ADDR + 0x120000028UL)
67#define LCA_MEM_BMR2 (IDENT_ADDR + 0x120000030UL)
68#define LCA_MEM_BMR3 (IDENT_ADDR + 0x120000038UL)
69#define LCA_MEM_BTR0 (IDENT_ADDR + 0x120000040UL)
70#define LCA_MEM_BTR1 (IDENT_ADDR + 0x120000048UL)
71#define LCA_MEM_BTR2 (IDENT_ADDR + 0x120000050UL)
72#define LCA_MEM_BTR3 (IDENT_ADDR + 0x120000058UL)
73#define LCA_MEM_GTR (IDENT_ADDR + 0x120000060UL)
74#define LCA_MEM_ESR (IDENT_ADDR + 0x120000068UL)
75#define LCA_MEM_EAR (IDENT_ADDR + 0x120000070UL)
76#define LCA_MEM_CAR (IDENT_ADDR + 0x120000078UL)
77#define LCA_MEM_VGR (IDENT_ADDR + 0x120000080UL)
78#define LCA_MEM_PLM (IDENT_ADDR + 0x120000088UL)
79#define LCA_MEM_FOR (IDENT_ADDR + 0x120000090UL)
80
81/*
82 * I/O Controller registers:
83 */
84#define LCA_IOC_HAE (IDENT_ADDR + 0x180000000UL)
85#define LCA_IOC_CONF (IDENT_ADDR + 0x180000020UL)
86#define LCA_IOC_STAT0 (IDENT_ADDR + 0x180000040UL)
87#define LCA_IOC_STAT1 (IDENT_ADDR + 0x180000060UL)
88#define LCA_IOC_TBIA (IDENT_ADDR + 0x180000080UL)
89#define LCA_IOC_TB_ENA (IDENT_ADDR + 0x1800000a0UL)
90#define LCA_IOC_SFT_RST (IDENT_ADDR + 0x1800000c0UL)
91#define LCA_IOC_PAR_DIS (IDENT_ADDR + 0x1800000e0UL)
92#define LCA_IOC_W_BASE0 (IDENT_ADDR + 0x180000100UL)
93#define LCA_IOC_W_BASE1 (IDENT_ADDR + 0x180000120UL)
94#define LCA_IOC_W_MASK0 (IDENT_ADDR + 0x180000140UL)
95#define LCA_IOC_W_MASK1 (IDENT_ADDR + 0x180000160UL)
96#define LCA_IOC_T_BASE0 (IDENT_ADDR + 0x180000180UL)
97#define LCA_IOC_T_BASE1 (IDENT_ADDR + 0x1800001a0UL)
98#define LCA_IOC_TB_TAG0 (IDENT_ADDR + 0x188000000UL)
99#define LCA_IOC_TB_TAG1 (IDENT_ADDR + 0x188000020UL)
100#define LCA_IOC_TB_TAG2 (IDENT_ADDR + 0x188000040UL)
101#define LCA_IOC_TB_TAG3 (IDENT_ADDR + 0x188000060UL)
102#define LCA_IOC_TB_TAG4 (IDENT_ADDR + 0x188000070UL)
103#define LCA_IOC_TB_TAG5 (IDENT_ADDR + 0x1880000a0UL)
104#define LCA_IOC_TB_TAG6 (IDENT_ADDR + 0x1880000c0UL)
105#define LCA_IOC_TB_TAG7 (IDENT_ADDR + 0x1880000e0UL)
106
107/*
108 * Memory spaces:
109 */
110#define LCA_IACK_SC (IDENT_ADDR + 0x1a0000000UL)
111#define LCA_CONF (IDENT_ADDR + 0x1e0000000UL)
112#define LCA_IO (IDENT_ADDR + 0x1c0000000UL)
113#define LCA_SPARSE_MEM (IDENT_ADDR + 0x200000000UL)
114#define LCA_DENSE_MEM (IDENT_ADDR + 0x300000000UL)
115
116/*
117 * Bit definitions for I/O Controller status register 0:
118 */
119#define LCA_IOC_STAT0_CMD 0xf
120#define LCA_IOC_STAT0_ERR (1<<4)
121#define LCA_IOC_STAT0_LOST (1<<5)
122#define LCA_IOC_STAT0_THIT (1<<6)
123#define LCA_IOC_STAT0_TREF (1<<7)
124#define LCA_IOC_STAT0_CODE_SHIFT 8
125#define LCA_IOC_STAT0_CODE_MASK 0x7
126#define LCA_IOC_STAT0_P_NBR_SHIFT 13
127#define LCA_IOC_STAT0_P_NBR_MASK 0x7ffff
128
129#define LCA_HAE_ADDRESS LCA_IOC_HAE
130
131/* LCA PMR Power Management register defines */
132#define LCA_PMR_ADDR (IDENT_ADDR + 0x120000098UL)
133#define LCA_PMR_PDIV 0x7 /* Primary clock divisor */
134#define LCA_PMR_ODIV 0x38 /* Override clock divisor */
135#define LCA_PMR_INTO 0x40 /* Interrupt override */
136#define LCA_PMR_DMAO 0x80 /* DMA override */
137#define LCA_PMR_OCCEB 0xffff0000L /* Override cycle counter - even bits */
138#define LCA_PMR_OCCOB 0xffff000000000000L /* Override cycle counter - even bits */
139#define LCA_PMR_PRIMARY_MASK 0xfffffffffffffff8L
140
141/* LCA PMR Macros */
142
143#define LCA_READ_PMR (*(volatile unsigned long *)LCA_PMR_ADDR)
144#define LCA_WRITE_PMR(d) (*((volatile unsigned long *)LCA_PMR_ADDR) = (d))
145
146#define LCA_GET_PRIMARY(r) ((r) & LCA_PMR_PDIV)
147#define LCA_GET_OVERRIDE(r) (((r) >> 3) & LCA_PMR_PDIV)
148#define LCA_SET_PRIMARY_CLOCK(r, c) ((r) = (((r) & LCA_PMR_PRIMARY_MASK)|(c)))
149
150/* LCA PMR Divisor values */
151#define LCA_PMR_DIV_1 0x0
152#define LCA_PMR_DIV_1_5 0x1
153#define LCA_PMR_DIV_2 0x2
154#define LCA_PMR_DIV_4 0x3
155#define LCA_PMR_DIV_8 0x4
156#define LCA_PMR_DIV_16 0x5
157#define LCA_PMR_DIV_MIN DIV_1
158#define LCA_PMR_DIV_MAX DIV_16
159
160
161/*
162 * Data structure for handling LCA machine checks. Correctable errors
163 * result in a short logout frame, uncorrectable ones in a long one.
164 */
165struct el_lca_mcheck_short {
166 struct el_common h; /* common logout header */
167 unsigned long esr; /* error-status register */
168 unsigned long ear; /* error-address register */
169 unsigned long dc_stat; /* dcache status register */
170 unsigned long ioc_stat0; /* I/O controller status register 0 */
171 unsigned long ioc_stat1; /* I/O controller status register 1 */
172};
173
174struct el_lca_mcheck_long {
175 struct el_common h; /* common logout header */
176 unsigned long pt[31]; /* PAL temps */
177 unsigned long exc_addr; /* exception address */
178 unsigned long pad1[3];
179 unsigned long pal_base; /* PALcode base address */
180 unsigned long hier; /* hw interrupt enable */
181 unsigned long hirr; /* hw interrupt request */
182 unsigned long mm_csr; /* MMU control & status */
183 unsigned long dc_stat; /* data cache status */
184 unsigned long dc_addr; /* data cache addr register */
185 unsigned long abox_ctl; /* address box control register */
186 unsigned long esr; /* error status register */
187 unsigned long ear; /* error address register */
188 unsigned long car; /* cache control register */
189 unsigned long ioc_stat0; /* I/O controller status register 0 */
190 unsigned long ioc_stat1; /* I/O controller status register 1 */
191 unsigned long va; /* virtual address register */
192};
193
194union el_lca {
195 struct el_common * c;
196 struct el_lca_mcheck_long * l;
197 struct el_lca_mcheck_short * s;
198};
199
200#ifdef __KERNEL__
201
202#ifndef __EXTERN_INLINE
203#define __EXTERN_INLINE extern inline
204#define __IO_EXTERN_INLINE
205#endif
206
207/*
208 * I/O functions:
209 *
210 * Unlike Jensen, the Noname machines have no concept of local
211 * I/O---everything goes over the PCI bus.
212 *
213 * There is plenty room for optimization here. In particular,
214 * the Alpha's insb/insw/extb/extw should be useful in moving
215 * data to/from the right byte-lanes.
216 */
217
218#define vip volatile int __force *
219#define vuip volatile unsigned int __force *
220#define vulp volatile unsigned long __force *
221
222#define LCA_SET_HAE \
223 do { \
224 if (addr >= (1UL << 24)) { \
225 unsigned long msb = addr & 0xf8000000; \
226 addr -= msb; \
227 set_hae(msb); \
228 } \
229 } while (0)
230
231
232__EXTERN_INLINE unsigned int lca_ioread8(void __iomem *xaddr)
233{
234 unsigned long addr = (unsigned long) xaddr;
235 unsigned long result, base_and_type;
236
237 if (addr >= LCA_DENSE_MEM) {
238 addr -= LCA_DENSE_MEM;
239 LCA_SET_HAE;
240 base_and_type = LCA_SPARSE_MEM + 0x00;
241 } else {
242 addr -= LCA_IO;
243 base_and_type = LCA_IO + 0x00;
244 }
245
246 result = *(vip) ((addr << 5) + base_and_type);
247 return __kernel_extbl(result, addr & 3);
248}
249
250__EXTERN_INLINE void lca_iowrite8(u8 b, void __iomem *xaddr)
251{
252 unsigned long addr = (unsigned long) xaddr;
253 unsigned long w, base_and_type;
254
255 if (addr >= LCA_DENSE_MEM) {
256 addr -= LCA_DENSE_MEM;
257 LCA_SET_HAE;
258 base_and_type = LCA_SPARSE_MEM + 0x00;
259 } else {
260 addr -= LCA_IO;
261 base_and_type = LCA_IO + 0x00;
262 }
263
264 w = __kernel_insbl(b, addr & 3);
265 *(vuip) ((addr << 5) + base_and_type) = w;
266}
267
268__EXTERN_INLINE unsigned int lca_ioread16(void __iomem *xaddr)
269{
270 unsigned long addr = (unsigned long) xaddr;
271 unsigned long result, base_and_type;
272
273 if (addr >= LCA_DENSE_MEM) {
274 addr -= LCA_DENSE_MEM;
275 LCA_SET_HAE;
276 base_and_type = LCA_SPARSE_MEM + 0x08;
277 } else {
278 addr -= LCA_IO;
279 base_and_type = LCA_IO + 0x08;
280 }
281
282 result = *(vip) ((addr << 5) + base_and_type);
283 return __kernel_extwl(result, addr & 3);
284}
285
286__EXTERN_INLINE void lca_iowrite16(u16 b, void __iomem *xaddr)
287{
288 unsigned long addr = (unsigned long) xaddr;
289 unsigned long w, base_and_type;
290
291 if (addr >= LCA_DENSE_MEM) {
292 addr -= LCA_DENSE_MEM;
293 LCA_SET_HAE;
294 base_and_type = LCA_SPARSE_MEM + 0x08;
295 } else {
296 addr -= LCA_IO;
297 base_and_type = LCA_IO + 0x08;
298 }
299
300 w = __kernel_inswl(b, addr & 3);
301 *(vuip) ((addr << 5) + base_and_type) = w;
302}
303
304__EXTERN_INLINE unsigned int lca_ioread32(void __iomem *xaddr)
305{
306 unsigned long addr = (unsigned long) xaddr;
307 if (addr < LCA_DENSE_MEM)
308 addr = ((addr - LCA_IO) << 5) + LCA_IO + 0x18;
309 return *(vuip)addr;
310}
311
312__EXTERN_INLINE void lca_iowrite32(u32 b, void __iomem *xaddr)
313{
314 unsigned long addr = (unsigned long) xaddr;
315 if (addr < LCA_DENSE_MEM)
316 addr = ((addr - LCA_IO) << 5) + LCA_IO + 0x18;
317 *(vuip)addr = b;
318}
319
320__EXTERN_INLINE void __iomem *lca_ioportmap(unsigned long addr)
321{
322 return (void __iomem *)(addr + LCA_IO);
323}
324
325__EXTERN_INLINE void __iomem *lca_ioremap(unsigned long addr,
326 unsigned long size)
327{
328 return (void __iomem *)(addr + LCA_DENSE_MEM);
329}
330
331__EXTERN_INLINE int lca_is_ioaddr(unsigned long addr)
332{
333 return addr >= IDENT_ADDR + 0x120000000UL;
334}
335
336__EXTERN_INLINE int lca_is_mmio(const volatile void __iomem *addr)
337{
338 return (unsigned long)addr >= LCA_DENSE_MEM;
339}
340
341#undef vip
342#undef vuip
343#undef vulp
344
345#undef __IO_PREFIX
346#define __IO_PREFIX lca
347#define lca_trivial_rw_bw 2
348#define lca_trivial_rw_lq 1
349#define lca_trivial_io_bw 0
350#define lca_trivial_io_lq 0
351#define lca_trivial_iounmap 1
352#include <asm/io_trivial.h>
353
354#ifdef __IO_EXTERN_INLINE
355#undef __EXTERN_INLINE
356#undef __IO_EXTERN_INLINE
357#endif
358
359#endif /* __KERNEL__ */
360
361#endif /* __ALPHA_LCA__H__ */
diff --git a/arch/alpha/include/asm/core_marvel.h b/arch/alpha/include/asm/core_marvel.h
new file mode 100644
index 000000000000..30d55fe7aaf6
--- /dev/null
+++ b/arch/alpha/include/asm/core_marvel.h
@@ -0,0 +1,378 @@
1/*
2 * Marvel systems use the IO7 I/O chip provides PCI/PCIX/AGP access
3 *
4 * This file is based on:
5 *
6 * Marvel / EV7 System Programmer's Manual
7 * Revision 1.00
8 * 14 May 2001
9 */
10
11#ifndef __ALPHA_MARVEL__H__
12#define __ALPHA_MARVEL__H__
13
14#include <linux/types.h>
15#include <linux/pci.h>
16#include <linux/spinlock.h>
17
18#include <asm/compiler.h>
19
20#define MARVEL_MAX_PIDS 32 /* as long as we rely on 43-bit superpage */
21#define MARVEL_IRQ_VEC_PE_SHIFT (10)
22#define MARVEL_IRQ_VEC_IRQ_MASK ((1 << MARVEL_IRQ_VEC_PE_SHIFT) - 1)
23#define MARVEL_NR_IRQS \
24 (16 + (MARVEL_MAX_PIDS * (1 << MARVEL_IRQ_VEC_PE_SHIFT)))
25
26/*
27 * EV7 RBOX Registers
28 */
29typedef struct {
30 volatile unsigned long csr __attribute__((aligned(16)));
31} ev7_csr;
32
33typedef struct {
34 ev7_csr RBOX_CFG; /* 0x0000 */
35 ev7_csr RBOX_NSVC;
36 ev7_csr RBOX_EWVC;
37 ev7_csr RBOX_WHAMI;
38 ev7_csr RBOX_TCTL; /* 0x0040 */
39 ev7_csr RBOX_INT;
40 ev7_csr RBOX_IMASK;
41 ev7_csr RBOX_IREQ;
42 ev7_csr RBOX_INTQ; /* 0x0080 */
43 ev7_csr RBOX_INTA;
44 ev7_csr RBOX_IT;
45 ev7_csr RBOX_SCRATCH1;
46 ev7_csr RBOX_SCRATCH2; /* 0x00c0 */
47 ev7_csr RBOX_L_ERR;
48} ev7_csrs;
49
50/*
51 * EV7 CSR addressing macros
52 */
53#define EV7_MASK40(addr) ((addr) & ((1UL << 41) - 1))
54#define EV7_KERN_ADDR(addr) ((void *)(IDENT_ADDR | EV7_MASK40(addr)))
55
56#define EV7_PE_MASK 0x1ffUL /* 9 bits ( 256 + mem/io ) */
57#define EV7_IPE(pe) ((~((long)(pe)) & EV7_PE_MASK) << 35)
58
59#define EV7_CSR_PHYS(pe, off) (EV7_IPE(pe) | (0x7FFCUL << 20) | (off))
60#define EV7_CSRS_PHYS(pe) (EV7_CSR_PHYS(pe, 0UL))
61
62#define EV7_CSR_KERN(pe, off) (EV7_KERN_ADDR(EV7_CSR_PHYS(pe, off)))
63#define EV7_CSRS_KERN(pe) (EV7_KERN_ADDR(EV7_CSRS_PHYS(pe)))
64
65#define EV7_CSR_OFFSET(name) ((unsigned long)&((ev7_csrs *)NULL)->name.csr)
66
67/*
68 * IO7 registers
69 */
70typedef struct {
71 volatile unsigned long csr __attribute__((aligned(64)));
72} io7_csr;
73
74typedef struct {
75 /* I/O Port Control Registers */
76 io7_csr POx_CTRL; /* 0x0000 */
77 io7_csr POx_CACHE_CTL;
78 io7_csr POx_TIMER;
79 io7_csr POx_IO_ADR_EXT;
80 io7_csr POx_MEM_ADR_EXT; /* 0x0100 */
81 io7_csr POx_XCAL_CTRL;
82 io7_csr rsvd1[2]; /* ?? spec doesn't show 0x180 */
83 io7_csr POx_DM_SOURCE; /* 0x0200 */
84 io7_csr POx_DM_DEST;
85 io7_csr POx_DM_SIZE;
86 io7_csr POx_DM_CTRL;
87 io7_csr rsvd2[4]; /* 0x0300 */
88
89 /* AGP Control Registers -- port 3 only */
90 io7_csr AGP_CAP_ID; /* 0x0400 */
91 io7_csr AGP_STAT;
92 io7_csr AGP_CMD;
93 io7_csr rsvd3;
94
95 /* I/O Port Monitor Registers */
96 io7_csr POx_MONCTL; /* 0x0500 */
97 io7_csr POx_CTRA;
98 io7_csr POx_CTRB;
99 io7_csr POx_CTR56;
100 io7_csr POx_SCRATCH; /* 0x0600 */
101 io7_csr POx_XTRA_A;
102 io7_csr POx_XTRA_TS;
103 io7_csr POx_XTRA_Z;
104 io7_csr rsvd4; /* 0x0700 */
105 io7_csr POx_THRESHA;
106 io7_csr POx_THRESHB;
107 io7_csr rsvd5[33];
108
109 /* System Address Space Window Control Registers */
110
111 io7_csr POx_WBASE[4]; /* 0x1000 */
112 io7_csr POx_WMASK[4];
113 io7_csr POx_TBASE[4];
114 io7_csr POx_SG_TBIA;
115 io7_csr POx_MSI_WBASE;
116 io7_csr rsvd6[50];
117
118 /* I/O Port Error Registers */
119 io7_csr POx_ERR_SUM;
120 io7_csr POx_FIRST_ERR;
121 io7_csr POx_MSK_HEI;
122 io7_csr POx_TLB_ERR;
123 io7_csr POx_SPL_COMPLT;
124 io7_csr POx_TRANS_SUM;
125 io7_csr POx_FRC_PCI_ERR;
126 io7_csr POx_MULT_ERR;
127 io7_csr rsvd7[8];
128
129 /* I/O Port End of Interrupt Registers */
130 io7_csr EOI_DAT;
131 io7_csr rsvd8[7];
132 io7_csr POx_IACK_SPECIAL;
133 io7_csr rsvd9[103];
134} io7_ioport_csrs;
135
136typedef struct {
137 io7_csr IO_ASIC_REV; /* 0x30.0000 */
138 io7_csr IO_SYS_REV;
139 io7_csr SER_CHAIN3;
140 io7_csr PO7_RST1;
141 io7_csr PO7_RST2; /* 0x30.0100 */
142 io7_csr POx_RST[4];
143 io7_csr IO7_DWNH;
144 io7_csr IO7_MAF;
145 io7_csr IO7_MAF_TO;
146 io7_csr IO7_ACC_CLUMP; /* 0x30.0300 */
147 io7_csr IO7_PMASK;
148 io7_csr IO7_IOMASK;
149 io7_csr IO7_UPH;
150 io7_csr IO7_UPH_TO; /* 0x30.0400 */
151 io7_csr RBX_IREQ_OFF;
152 io7_csr RBX_INTA_OFF;
153 io7_csr INT_RTY;
154 io7_csr PO7_MONCTL; /* 0x30.0500 */
155 io7_csr PO7_CTRA;
156 io7_csr PO7_CTRB;
157 io7_csr PO7_CTR56;
158 io7_csr PO7_SCRATCH; /* 0x30.0600 */
159 io7_csr PO7_XTRA_A;
160 io7_csr PO7_XTRA_TS;
161 io7_csr PO7_XTRA_Z;
162 io7_csr PO7_PMASK; /* 0x30.0700 */
163 io7_csr PO7_THRESHA;
164 io7_csr PO7_THRESHB;
165 io7_csr rsvd1[97];
166 io7_csr PO7_ERROR_SUM; /* 0x30.2000 */
167 io7_csr PO7_BHOLE_MASK;
168 io7_csr PO7_HEI_MSK;
169 io7_csr PO7_CRD_MSK;
170 io7_csr PO7_UNCRR_SYM; /* 0x30.2100 */
171 io7_csr PO7_CRRCT_SYM;
172 io7_csr PO7_ERR_PKT[2];
173 io7_csr PO7_UGBGE_SYM; /* 0x30.2200 */
174 io7_csr rsbv2[887];
175 io7_csr PO7_LSI_CTL[128]; /* 0x31.0000 */
176 io7_csr rsvd3[123];
177 io7_csr HLT_CTL; /* 0x31.3ec0 */
178 io7_csr HPI_CTL; /* 0x31.3f00 */
179 io7_csr CRD_CTL;
180 io7_csr STV_CTL;
181 io7_csr HEI_CTL;
182 io7_csr PO7_MSI_CTL[16]; /* 0x31.4000 */
183 io7_csr rsvd4[240];
184
185 /*
186 * Interrupt Diagnostic / Test
187 */
188 struct {
189 io7_csr INT_PND;
190 io7_csr INT_CLR;
191 io7_csr INT_EOI;
192 io7_csr rsvd[29];
193 } INT_DIAG[4];
194 io7_csr rsvd5[125]; /* 0x31.a000 */
195 io7_csr MISC_PND; /* 0x31.b800 */
196 io7_csr rsvd6[31];
197 io7_csr MSI_PND[16]; /* 0x31.c000 */
198 io7_csr rsvd7[16];
199 io7_csr MSI_CLR[16]; /* 0x31.c800 */
200} io7_port7_csrs;
201
202/*
203 * IO7 DMA Window Base register (POx_WBASEx)
204 */
205#define wbase_m_ena 0x1
206#define wbase_m_sg 0x2
207#define wbase_m_dac 0x4
208#define wbase_m_addr 0xFFF00000
209union IO7_POx_WBASE {
210 struct {
211 unsigned ena : 1; /* <0> */
212 unsigned sg : 1; /* <1> */
213 unsigned dac : 1; /* <2> -- window 3 only */
214 unsigned rsvd1 : 17;
215 unsigned addr : 12; /* <31:20> */
216 unsigned rsvd2 : 32;
217 } bits;
218 unsigned as_long[2];
219 unsigned as_quad;
220};
221
222/*
223 * IO7 IID (Interrupt IDentifier) format
224 *
225 * For level-sensative interrupts, int_num is encoded as:
226 *
227 * bus/port slot/device INTx
228 * <7:5> <4:2> <1:0>
229 */
230union IO7_IID {
231 struct {
232 unsigned int_num : 9; /* <8:0> */
233 unsigned tpu_mask : 4; /* <12:9> rsvd */
234 unsigned msi : 1; /* 13 */
235 unsigned ipe : 10; /* <23:14> */
236 unsigned long rsvd : 40;
237 } bits;
238 unsigned int as_long[2];
239 unsigned long as_quad;
240};
241
242/*
243 * IO7 addressing macros
244 */
245#define IO7_KERN_ADDR(addr) (EV7_KERN_ADDR(addr))
246
247#define IO7_PORT_MASK 0x07UL /* 3 bits of port */
248
249#define IO7_IPE(pe) (EV7_IPE(pe))
250#define IO7_IPORT(port) ((~((long)(port)) & IO7_PORT_MASK) << 32)
251
252#define IO7_HOSE(pe, port) (IO7_IPE(pe) | IO7_IPORT(port))
253
254#define IO7_MEM_PHYS(pe, port) (IO7_HOSE(pe, port) | 0x00000000UL)
255#define IO7_CONF_PHYS(pe, port) (IO7_HOSE(pe, port) | 0xFE000000UL)
256#define IO7_IO_PHYS(pe, port) (IO7_HOSE(pe, port) | 0xFF000000UL)
257#define IO7_CSR_PHYS(pe, port, off) \
258 (IO7_HOSE(pe, port) | 0xFF800000UL | (off))
259#define IO7_CSRS_PHYS(pe, port) (IO7_CSR_PHYS(pe, port, 0UL))
260#define IO7_PORT7_CSRS_PHYS(pe) (IO7_CSR_PHYS(pe, 7, 0x300000UL))
261
262#define IO7_MEM_KERN(pe, port) (IO7_KERN_ADDR(IO7_MEM_PHYS(pe, port)))
263#define IO7_CONF_KERN(pe, port) (IO7_KERN_ADDR(IO7_CONF_PHYS(pe, port)))
264#define IO7_IO_KERN(pe, port) (IO7_KERN_ADDR(IO7_IO_PHYS(pe, port)))
265#define IO7_CSR_KERN(pe, port, off) (IO7_KERN_ADDR(IO7_CSR_PHYS(pe,port,off)))
266#define IO7_CSRS_KERN(pe, port) (IO7_KERN_ADDR(IO7_CSRS_PHYS(pe, port)))
267#define IO7_PORT7_CSRS_KERN(pe) (IO7_KERN_ADDR(IO7_PORT7_CSRS_PHYS(pe)))
268
269#define IO7_PLL_RNGA(pll) (((pll) >> 3) & 0x7)
270#define IO7_PLL_RNGB(pll) (((pll) >> 6) & 0x7)
271
272#define IO7_MEM_SPACE (2UL * 1024 * 1024 * 1024) /* 2GB MEM */
273#define IO7_IO_SPACE (8UL * 1024 * 1024) /* 8MB I/O */
274
275
276/*
277 * Offset between ram physical addresses and pci64 DAC addresses
278 */
279#define IO7_DAC_OFFSET (1UL << 49)
280
281/*
282 * This is needed to satisify the IO() macro used in initializing the machvec
283 */
284#define MARVEL_IACK_SC \
285 ((unsigned long) \
286 (&(((io7_ioport_csrs *)IO7_CSRS_KERN(0, 0))->POx_IACK_SPECIAL)))
287
288#ifdef __KERNEL__
289
290/*
291 * IO7 structs
292 */
293#define IO7_NUM_PORTS 4
294#define IO7_AGP_PORT 3
295
296struct io7_port {
297 struct io7 *io7;
298 struct pci_controller *hose;
299
300 int enabled;
301 unsigned int port;
302 io7_ioport_csrs *csrs;
303
304 unsigned long saved_wbase[4];
305 unsigned long saved_wmask[4];
306 unsigned long saved_tbase[4];
307};
308
309struct io7 {
310 struct io7 *next;
311
312 unsigned int pe;
313 io7_port7_csrs *csrs;
314 struct io7_port ports[IO7_NUM_PORTS];
315
316 spinlock_t irq_lock;
317};
318
319#ifndef __EXTERN_INLINE
320# define __EXTERN_INLINE extern inline
321# define __IO_EXTERN_INLINE
322#endif
323
324/*
325 * I/O functions. All access through linear space.
326 */
327
328/*
329 * Memory functions. All accesses through linear space.
330 */
331
332#define vucp volatile unsigned char __force *
333#define vusp volatile unsigned short __force *
334
335extern unsigned int marvel_ioread8(void __iomem *);
336extern void marvel_iowrite8(u8 b, void __iomem *);
337
338__EXTERN_INLINE unsigned int marvel_ioread16(void __iomem *addr)
339{
340 return __kernel_ldwu(*(vusp)addr);
341}
342
343__EXTERN_INLINE void marvel_iowrite16(u16 b, void __iomem *addr)
344{
345 __kernel_stw(b, *(vusp)addr);
346}
347
348extern void __iomem *marvel_ioremap(unsigned long addr, unsigned long size);
349extern void marvel_iounmap(volatile void __iomem *addr);
350extern void __iomem *marvel_ioportmap (unsigned long addr);
351
352__EXTERN_INLINE int marvel_is_ioaddr(unsigned long addr)
353{
354 return (addr >> 40) & 1;
355}
356
357extern int marvel_is_mmio(const volatile void __iomem *);
358
359#undef vucp
360#undef vusp
361
362#undef __IO_PREFIX
363#define __IO_PREFIX marvel
364#define marvel_trivial_rw_bw 1
365#define marvel_trivial_rw_lq 1
366#define marvel_trivial_io_bw 0
367#define marvel_trivial_io_lq 1
368#define marvel_trivial_iounmap 0
369#include <asm/io_trivial.h>
370
371#ifdef __IO_EXTERN_INLINE
372# undef __EXTERN_INLINE
373# undef __IO_EXTERN_INLINE
374#endif
375
376#endif /* __KERNEL__ */
377
378#endif /* __ALPHA_MARVEL__H__ */
diff --git a/arch/alpha/include/asm/core_mcpcia.h b/arch/alpha/include/asm/core_mcpcia.h
new file mode 100644
index 000000000000..acf55b483472
--- /dev/null
+++ b/arch/alpha/include/asm/core_mcpcia.h
@@ -0,0 +1,381 @@
1#ifndef __ALPHA_MCPCIA__H__
2#define __ALPHA_MCPCIA__H__
3
4/* Define to experiment with fitting everything into one 128MB HAE window.
5 One window per bus, that is. */
6#define MCPCIA_ONE_HAE_WINDOW 1
7
8#include <linux/types.h>
9#include <linux/pci.h>
10#include <asm/compiler.h>
11
12/*
13 * MCPCIA is the internal name for a core logic chipset which provides
14 * PCI access for the RAWHIDE family of systems.
15 *
16 * This file is based on:
17 *
18 * RAWHIDE System Programmer's Manual
19 * 16-May-96
20 * Rev. 1.4
21 *
22 */
23
24/*------------------------------------------------------------------------**
25** **
26** I/O procedures **
27** **
28** inport[b|w|t|l], outport[b|w|t|l] 8:16:24:32 IO xfers **
29** inportbxt: 8 bits only **
30** inport: alias of inportw **
31** outport: alias of outportw **
32** **
33** inmem[b|w|t|l], outmem[b|w|t|l] 8:16:24:32 ISA memory xfers **
34** inmembxt: 8 bits only **
35** inmem: alias of inmemw **
36** outmem: alias of outmemw **
37** **
38**------------------------------------------------------------------------*/
39
40
41/* MCPCIA ADDRESS BIT DEFINITIONS
42 *
43 * 3333 3333 3322 2222 2222 1111 1111 11
44 * 9876 5432 1098 7654 3210 9876 5432 1098 7654 3210
45 * ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
46 * 1 000
47 * ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
48 * | |\|
49 * | Byte Enable --+ |
50 * | Transfer Length --+
51 * +-- IO space, not cached
52 *
53 * Byte Transfer
54 * Enable Length Transfer Byte Address
55 * adr<6:5> adr<4:3> Length Enable Adder
56 * ---------------------------------------------
57 * 00 00 Byte 1110 0x000
58 * 01 00 Byte 1101 0x020
59 * 10 00 Byte 1011 0x040
60 * 11 00 Byte 0111 0x060
61 *
62 * 00 01 Word 1100 0x008
63 * 01 01 Word 1001 0x028 <= Not supported in this code.
64 * 10 01 Word 0011 0x048
65 *
66 * 00 10 Tribyte 1000 0x010
67 * 01 10 Tribyte 0001 0x030
68 *
69 * 10 11 Longword 0000 0x058
70 *
71 * Note that byte enables are asserted low.
72 *
73 */
74
75#define MCPCIA_MAX_HOSES 4
76
77#define MCPCIA_MID(m) ((unsigned long)(m) << 33)
78
79/* Dodge has PCI0 and PCI1 at MID 4 and 5 respectively.
80 Durango adds PCI2 and PCI3 at MID 6 and 7 respectively. */
81#define MCPCIA_HOSE2MID(h) ((h) + 4)
82
83#define MCPCIA_MEM_MASK 0x07ffffff /* SPARSE Mem region mask is 27 bits */
84
85/*
86 * Memory spaces:
87 */
88#define MCPCIA_SPARSE(m) (IDENT_ADDR + 0xf000000000UL + MCPCIA_MID(m))
89#define MCPCIA_DENSE(m) (IDENT_ADDR + 0xf100000000UL + MCPCIA_MID(m))
90#define MCPCIA_IO(m) (IDENT_ADDR + 0xf180000000UL + MCPCIA_MID(m))
91#define MCPCIA_CONF(m) (IDENT_ADDR + 0xf1c0000000UL + MCPCIA_MID(m))
92#define MCPCIA_CSR(m) (IDENT_ADDR + 0xf1e0000000UL + MCPCIA_MID(m))
93#define MCPCIA_IO_IACK(m) (IDENT_ADDR + 0xf1f0000000UL + MCPCIA_MID(m))
94#define MCPCIA_DENSE_IO(m) (IDENT_ADDR + 0xe1fc000000UL + MCPCIA_MID(m))
95#define MCPCIA_DENSE_CONF(m) (IDENT_ADDR + 0xe1fe000000UL + MCPCIA_MID(m))
96
97/*
98 * General Registers
99 */
100#define MCPCIA_REV(m) (MCPCIA_CSR(m) + 0x000)
101#define MCPCIA_WHOAMI(m) (MCPCIA_CSR(m) + 0x040)
102#define MCPCIA_PCI_LAT(m) (MCPCIA_CSR(m) + 0x080)
103#define MCPCIA_CAP_CTRL(m) (MCPCIA_CSR(m) + 0x100)
104#define MCPCIA_HAE_MEM(m) (MCPCIA_CSR(m) + 0x400)
105#define MCPCIA_HAE_IO(m) (MCPCIA_CSR(m) + 0x440)
106#define _MCPCIA_IACK_SC(m) (MCPCIA_CSR(m) + 0x480)
107#define MCPCIA_HAE_DENSE(m) (MCPCIA_CSR(m) + 0x4C0)
108
109/*
110 * Interrupt Control registers
111 */
112#define MCPCIA_INT_CTL(m) (MCPCIA_CSR(m) + 0x500)
113#define MCPCIA_INT_REQ(m) (MCPCIA_CSR(m) + 0x540)
114#define MCPCIA_INT_TARG(m) (MCPCIA_CSR(m) + 0x580)
115#define MCPCIA_INT_ADR(m) (MCPCIA_CSR(m) + 0x5C0)
116#define MCPCIA_INT_ADR_EXT(m) (MCPCIA_CSR(m) + 0x600)
117#define MCPCIA_INT_MASK0(m) (MCPCIA_CSR(m) + 0x640)
118#define MCPCIA_INT_MASK1(m) (MCPCIA_CSR(m) + 0x680)
119#define MCPCIA_INT_ACK0(m) (MCPCIA_CSR(m) + 0x10003f00)
120#define MCPCIA_INT_ACK1(m) (MCPCIA_CSR(m) + 0x10003f40)
121
122/*
123 * Performance Monitor registers
124 */
125#define MCPCIA_PERF_MON(m) (MCPCIA_CSR(m) + 0x300)
126#define MCPCIA_PERF_CONT(m) (MCPCIA_CSR(m) + 0x340)
127
128/*
129 * Diagnostic Registers
130 */
131#define MCPCIA_CAP_DIAG(m) (MCPCIA_CSR(m) + 0x700)
132#define MCPCIA_TOP_OF_MEM(m) (MCPCIA_CSR(m) + 0x7C0)
133
134/*
135 * Error registers
136 */
137#define MCPCIA_MC_ERR0(m) (MCPCIA_CSR(m) + 0x800)
138#define MCPCIA_MC_ERR1(m) (MCPCIA_CSR(m) + 0x840)
139#define MCPCIA_CAP_ERR(m) (MCPCIA_CSR(m) + 0x880)
140#define MCPCIA_PCI_ERR1(m) (MCPCIA_CSR(m) + 0x1040)
141#define MCPCIA_MDPA_STAT(m) (MCPCIA_CSR(m) + 0x4000)
142#define MCPCIA_MDPA_SYN(m) (MCPCIA_CSR(m) + 0x4040)
143#define MCPCIA_MDPA_DIAG(m) (MCPCIA_CSR(m) + 0x4080)
144#define MCPCIA_MDPB_STAT(m) (MCPCIA_CSR(m) + 0x8000)
145#define MCPCIA_MDPB_SYN(m) (MCPCIA_CSR(m) + 0x8040)
146#define MCPCIA_MDPB_DIAG(m) (MCPCIA_CSR(m) + 0x8080)
147
148/*
149 * PCI Address Translation Registers.
150 */
151#define MCPCIA_SG_TBIA(m) (MCPCIA_CSR(m) + 0x1300)
152#define MCPCIA_HBASE(m) (MCPCIA_CSR(m) + 0x1340)
153
154#define MCPCIA_W0_BASE(m) (MCPCIA_CSR(m) + 0x1400)
155#define MCPCIA_W0_MASK(m) (MCPCIA_CSR(m) + 0x1440)
156#define MCPCIA_T0_BASE(m) (MCPCIA_CSR(m) + 0x1480)
157
158#define MCPCIA_W1_BASE(m) (MCPCIA_CSR(m) + 0x1500)
159#define MCPCIA_W1_MASK(m) (MCPCIA_CSR(m) + 0x1540)
160#define MCPCIA_T1_BASE(m) (MCPCIA_CSR(m) + 0x1580)
161
162#define MCPCIA_W2_BASE(m) (MCPCIA_CSR(m) + 0x1600)
163#define MCPCIA_W2_MASK(m) (MCPCIA_CSR(m) + 0x1640)
164#define MCPCIA_T2_BASE(m) (MCPCIA_CSR(m) + 0x1680)
165
166#define MCPCIA_W3_BASE(m) (MCPCIA_CSR(m) + 0x1700)
167#define MCPCIA_W3_MASK(m) (MCPCIA_CSR(m) + 0x1740)
168#define MCPCIA_T3_BASE(m) (MCPCIA_CSR(m) + 0x1780)
169
170/* Hack! Only words for bus 0. */
171
172#ifndef MCPCIA_ONE_HAE_WINDOW
173#define MCPCIA_HAE_ADDRESS MCPCIA_HAE_MEM(4)
174#endif
175#define MCPCIA_IACK_SC _MCPCIA_IACK_SC(4)
176
177/*
178 * The canonical non-remaped I/O and MEM addresses have these values
179 * subtracted out. This is arranged so that folks manipulating ISA
180 * devices can use their familiar numbers and have them map to bus 0.
181 */
182
183#define MCPCIA_IO_BIAS MCPCIA_IO(4)
184#define MCPCIA_MEM_BIAS MCPCIA_DENSE(4)
185
186/* Offset between ram physical addresses and pci64 DAC bus addresses. */
187#define MCPCIA_DAC_OFFSET (1UL << 40)
188
189/*
190 * Data structure for handling MCPCIA machine checks:
191 */
192struct el_MCPCIA_uncorrected_frame_mcheck {
193 struct el_common header;
194 struct el_common_EV5_uncorrectable_mcheck procdata;
195};
196
197
198#ifdef __KERNEL__
199
200#ifndef __EXTERN_INLINE
201#define __EXTERN_INLINE extern inline
202#define __IO_EXTERN_INLINE
203#endif
204
205/*
206 * I/O functions:
207 *
208 * MCPCIA, the RAWHIDE family PCI/memory support chipset for the EV5 (21164)
209 * and EV56 (21164a) processors, can use either a sparse address mapping
210 * scheme, or the so-called byte-word PCI address space, to get at PCI memory
211 * and I/O.
212 *
213 * Unfortunately, we can't use BWIO with EV5, so for now, we always use SPARSE.
214 */
215
216/*
217 * Memory functions. 64-bit and 32-bit accesses are done through
218 * dense memory space, everything else through sparse space.
219 *
220 * For reading and writing 8 and 16 bit quantities we need to
221 * go through one of the three sparse address mapping regions
222 * and use the HAE_MEM CSR to provide some bits of the address.
223 * The following few routines use only sparse address region 1
224 * which gives 1Gbyte of accessible space which relates exactly
225 * to the amount of PCI memory mapping *into* system address space.
226 * See p 6-17 of the specification but it looks something like this:
227 *
228 * 21164 Address:
229 *
230 * 3 2 1
231 * 9876543210987654321098765432109876543210
232 * 1ZZZZ0.PCI.QW.Address............BBLL
233 *
234 * ZZ = SBZ
235 * BB = Byte offset
236 * LL = Transfer length
237 *
238 * PCI Address:
239 *
240 * 3 2 1
241 * 10987654321098765432109876543210
242 * HHH....PCI.QW.Address........ 00
243 *
244 * HHH = 31:29 HAE_MEM CSR
245 *
246 */
247
248#define vip volatile int __force *
249#define vuip volatile unsigned int __force *
250
251#ifdef MCPCIA_ONE_HAE_WINDOW
252#define MCPCIA_FROB_MMIO \
253 if (__mcpcia_is_mmio(hose)) { \
254 set_hae(hose & 0xffffffff); \
255 hose = hose - MCPCIA_DENSE(4) + MCPCIA_SPARSE(4); \
256 }
257#else
258#define MCPCIA_FROB_MMIO \
259 if (__mcpcia_is_mmio(hose)) { \
260 hose = hose - MCPCIA_DENSE(4) + MCPCIA_SPARSE(4); \
261 }
262#endif
263
264extern inline int __mcpcia_is_mmio(unsigned long addr)
265{
266 return (addr & 0x80000000UL) == 0;
267}
268
269__EXTERN_INLINE unsigned int mcpcia_ioread8(void __iomem *xaddr)
270{
271 unsigned long addr = (unsigned long)xaddr & MCPCIA_MEM_MASK;
272 unsigned long hose = (unsigned long)xaddr & ~MCPCIA_MEM_MASK;
273 unsigned long result;
274
275 MCPCIA_FROB_MMIO;
276
277 result = *(vip) ((addr << 5) + hose + 0x00);
278 return __kernel_extbl(result, addr & 3);
279}
280
281__EXTERN_INLINE void mcpcia_iowrite8(u8 b, void __iomem *xaddr)
282{
283 unsigned long addr = (unsigned long)xaddr & MCPCIA_MEM_MASK;
284 unsigned long hose = (unsigned long)xaddr & ~MCPCIA_MEM_MASK;
285 unsigned long w;
286
287 MCPCIA_FROB_MMIO;
288
289 w = __kernel_insbl(b, addr & 3);
290 *(vuip) ((addr << 5) + hose + 0x00) = w;
291}
292
293__EXTERN_INLINE unsigned int mcpcia_ioread16(void __iomem *xaddr)
294{
295 unsigned long addr = (unsigned long)xaddr & MCPCIA_MEM_MASK;
296 unsigned long hose = (unsigned long)xaddr & ~MCPCIA_MEM_MASK;
297 unsigned long result;
298
299 MCPCIA_FROB_MMIO;
300
301 result = *(vip) ((addr << 5) + hose + 0x08);
302 return __kernel_extwl(result, addr & 3);
303}
304
305__EXTERN_INLINE void mcpcia_iowrite16(u16 b, void __iomem *xaddr)
306{
307 unsigned long addr = (unsigned long)xaddr & MCPCIA_MEM_MASK;
308 unsigned long hose = (unsigned long)xaddr & ~MCPCIA_MEM_MASK;
309 unsigned long w;
310
311 MCPCIA_FROB_MMIO;
312
313 w = __kernel_inswl(b, addr & 3);
314 *(vuip) ((addr << 5) + hose + 0x08) = w;
315}
316
317__EXTERN_INLINE unsigned int mcpcia_ioread32(void __iomem *xaddr)
318{
319 unsigned long addr = (unsigned long)xaddr;
320
321 if (!__mcpcia_is_mmio(addr))
322 addr = ((addr & 0xffff) << 5) + (addr & ~0xfffful) + 0x18;
323
324 return *(vuip)addr;
325}
326
327__EXTERN_INLINE void mcpcia_iowrite32(u32 b, void __iomem *xaddr)
328{
329 unsigned long addr = (unsigned long)xaddr;
330
331 if (!__mcpcia_is_mmio(addr))
332 addr = ((addr & 0xffff) << 5) + (addr & ~0xfffful) + 0x18;
333
334 *(vuip)addr = b;
335}
336
337
338__EXTERN_INLINE void __iomem *mcpcia_ioportmap(unsigned long addr)
339{
340 return (void __iomem *)(addr + MCPCIA_IO_BIAS);
341}
342
343__EXTERN_INLINE void __iomem *mcpcia_ioremap(unsigned long addr,
344 unsigned long size)
345{
346 return (void __iomem *)(addr + MCPCIA_MEM_BIAS);
347}
348
349__EXTERN_INLINE int mcpcia_is_ioaddr(unsigned long addr)
350{
351 return addr >= MCPCIA_SPARSE(0);
352}
353
354__EXTERN_INLINE int mcpcia_is_mmio(const volatile void __iomem *xaddr)
355{
356 unsigned long addr = (unsigned long) xaddr;
357 return __mcpcia_is_mmio(addr);
358}
359
360#undef MCPCIA_FROB_MMIO
361
362#undef vip
363#undef vuip
364
365#undef __IO_PREFIX
366#define __IO_PREFIX mcpcia
367#define mcpcia_trivial_rw_bw 2
368#define mcpcia_trivial_rw_lq 1
369#define mcpcia_trivial_io_bw 0
370#define mcpcia_trivial_io_lq 0
371#define mcpcia_trivial_iounmap 1
372#include <asm/io_trivial.h>
373
374#ifdef __IO_EXTERN_INLINE
375#undef __EXTERN_INLINE
376#undef __IO_EXTERN_INLINE
377#endif
378
379#endif /* __KERNEL__ */
380
381#endif /* __ALPHA_MCPCIA__H__ */
diff --git a/arch/alpha/include/asm/core_polaris.h b/arch/alpha/include/asm/core_polaris.h
new file mode 100644
index 000000000000..2f966b64659d
--- /dev/null
+++ b/arch/alpha/include/asm/core_polaris.h
@@ -0,0 +1,110 @@
1#ifndef __ALPHA_POLARIS__H__
2#define __ALPHA_POLARIS__H__
3
4#include <linux/types.h>
5#include <asm/compiler.h>
6
7/*
8 * POLARIS is the internal name for a core logic chipset which provides
9 * memory controller and PCI access for the 21164PC chip based systems.
10 *
11 * This file is based on:
12 *
13 * Polaris System Controller
14 * Device Functional Specification
15 * 22-Jan-98
16 * Rev. 4.2
17 *
18 */
19
20/* Polaris memory regions */
21#define POLARIS_SPARSE_MEM_BASE (IDENT_ADDR + 0xf800000000UL)
22#define POLARIS_DENSE_MEM_BASE (IDENT_ADDR + 0xf900000000UL)
23#define POLARIS_SPARSE_IO_BASE (IDENT_ADDR + 0xf980000000UL)
24#define POLARIS_SPARSE_CONFIG_BASE (IDENT_ADDR + 0xf9c0000000UL)
25#define POLARIS_IACK_BASE (IDENT_ADDR + 0xf9f8000000UL)
26#define POLARIS_DENSE_IO_BASE (IDENT_ADDR + 0xf9fc000000UL)
27#define POLARIS_DENSE_CONFIG_BASE (IDENT_ADDR + 0xf9fe000000UL)
28
29#define POLARIS_IACK_SC POLARIS_IACK_BASE
30
31/* The Polaris command/status registers live in PCI Config space for
32 * bus 0/device 0. As such, they may be bytes, words, or doublewords.
33 */
34#define POLARIS_W_VENID (POLARIS_DENSE_CONFIG_BASE)
35#define POLARIS_W_DEVID (POLARIS_DENSE_CONFIG_BASE+2)
36#define POLARIS_W_CMD (POLARIS_DENSE_CONFIG_BASE+4)
37#define POLARIS_W_STATUS (POLARIS_DENSE_CONFIG_BASE+6)
38
39/*
40 * Data structure for handling POLARIS machine checks:
41 */
42struct el_POLARIS_sysdata_mcheck {
43 u_long psc_status;
44 u_long psc_pcictl0;
45 u_long psc_pcictl1;
46 u_long psc_pcictl2;
47};
48
49#ifdef __KERNEL__
50
51#ifndef __EXTERN_INLINE
52#define __EXTERN_INLINE extern inline
53#define __IO_EXTERN_INLINE
54#endif
55
56/*
57 * I/O functions:
58 *
59 * POLARIS, the PCI/memory support chipset for the PCA56 (21164PC)
60 * processors, can use either a sparse address mapping scheme, or the
61 * so-called byte-word PCI address space, to get at PCI memory and I/O.
62 *
63 * However, we will support only the BWX form.
64 */
65
66/*
67 * Memory functions. Polaris allows all accesses (byte/word
68 * as well as long/quad) to be done through dense space.
69 *
70 * We will only support DENSE access via BWX insns.
71 */
72
73__EXTERN_INLINE void __iomem *polaris_ioportmap(unsigned long addr)
74{
75 return (void __iomem *)(addr + POLARIS_DENSE_IO_BASE);
76}
77
78__EXTERN_INLINE void __iomem *polaris_ioremap(unsigned long addr,
79 unsigned long size)
80{
81 return (void __iomem *)(addr + POLARIS_DENSE_MEM_BASE);
82}
83
84__EXTERN_INLINE int polaris_is_ioaddr(unsigned long addr)
85{
86 return addr >= POLARIS_SPARSE_MEM_BASE;
87}
88
89__EXTERN_INLINE int polaris_is_mmio(const volatile void __iomem *addr)
90{
91 return (unsigned long)addr < POLARIS_SPARSE_IO_BASE;
92}
93
94#undef __IO_PREFIX
95#define __IO_PREFIX polaris
96#define polaris_trivial_rw_bw 1
97#define polaris_trivial_rw_lq 1
98#define polaris_trivial_io_bw 1
99#define polaris_trivial_io_lq 1
100#define polaris_trivial_iounmap 1
101#include <asm/io_trivial.h>
102
103#ifdef __IO_EXTERN_INLINE
104#undef __EXTERN_INLINE
105#undef __IO_EXTERN_INLINE
106#endif
107
108#endif /* __KERNEL__ */
109
110#endif /* __ALPHA_POLARIS__H__ */
diff --git a/arch/alpha/include/asm/core_t2.h b/arch/alpha/include/asm/core_t2.h
new file mode 100644
index 000000000000..46bfff58f670
--- /dev/null
+++ b/arch/alpha/include/asm/core_t2.h
@@ -0,0 +1,633 @@
1#ifndef __ALPHA_T2__H__
2#define __ALPHA_T2__H__
3
4#include <linux/types.h>
5#include <linux/spinlock.h>
6#include <asm/compiler.h>
7#include <asm/system.h>
8
9/*
10 * T2 is the internal name for the core logic chipset which provides
11 * memory controller and PCI access for the SABLE-based systems.
12 *
13 * This file is based on:
14 *
15 * SABLE I/O Specification
16 * Revision/Update Information: 1.3
17 *
18 * jestabro@amt.tay1.dec.com Initial Version.
19 *
20 */
21
22#define T2_MEM_R1_MASK 0x07ffffff /* Mem sparse region 1 mask is 26 bits */
23
24/* GAMMA-SABLE is a SABLE with EV5-based CPUs */
25/* All LYNX machines, EV4 or EV5, use the GAMMA bias also */
26#define _GAMMA_BIAS 0x8000000000UL
27
28#if defined(CONFIG_ALPHA_GENERIC)
29#define GAMMA_BIAS alpha_mv.sys.t2.gamma_bias
30#elif defined(CONFIG_ALPHA_GAMMA)
31#define GAMMA_BIAS _GAMMA_BIAS
32#else
33#define GAMMA_BIAS 0
34#endif
35
36/*
37 * Memory spaces:
38 */
39#define T2_CONF (IDENT_ADDR + GAMMA_BIAS + 0x390000000UL)
40#define T2_IO (IDENT_ADDR + GAMMA_BIAS + 0x3a0000000UL)
41#define T2_SPARSE_MEM (IDENT_ADDR + GAMMA_BIAS + 0x200000000UL)
42#define T2_DENSE_MEM (IDENT_ADDR + GAMMA_BIAS + 0x3c0000000UL)
43
44#define T2_IOCSR (IDENT_ADDR + GAMMA_BIAS + 0x38e000000UL)
45#define T2_CERR1 (IDENT_ADDR + GAMMA_BIAS + 0x38e000020UL)
46#define T2_CERR2 (IDENT_ADDR + GAMMA_BIAS + 0x38e000040UL)
47#define T2_CERR3 (IDENT_ADDR + GAMMA_BIAS + 0x38e000060UL)
48#define T2_PERR1 (IDENT_ADDR + GAMMA_BIAS + 0x38e000080UL)
49#define T2_PERR2 (IDENT_ADDR + GAMMA_BIAS + 0x38e0000a0UL)
50#define T2_PSCR (IDENT_ADDR + GAMMA_BIAS + 0x38e0000c0UL)
51#define T2_HAE_1 (IDENT_ADDR + GAMMA_BIAS + 0x38e0000e0UL)
52#define T2_HAE_2 (IDENT_ADDR + GAMMA_BIAS + 0x38e000100UL)
53#define T2_HBASE (IDENT_ADDR + GAMMA_BIAS + 0x38e000120UL)
54#define T2_WBASE1 (IDENT_ADDR + GAMMA_BIAS + 0x38e000140UL)
55#define T2_WMASK1 (IDENT_ADDR + GAMMA_BIAS + 0x38e000160UL)
56#define T2_TBASE1 (IDENT_ADDR + GAMMA_BIAS + 0x38e000180UL)
57#define T2_WBASE2 (IDENT_ADDR + GAMMA_BIAS + 0x38e0001a0UL)
58#define T2_WMASK2 (IDENT_ADDR + GAMMA_BIAS + 0x38e0001c0UL)
59#define T2_TBASE2 (IDENT_ADDR + GAMMA_BIAS + 0x38e0001e0UL)
60#define T2_TLBBR (IDENT_ADDR + GAMMA_BIAS + 0x38e000200UL)
61#define T2_IVR (IDENT_ADDR + GAMMA_BIAS + 0x38e000220UL)
62#define T2_HAE_3 (IDENT_ADDR + GAMMA_BIAS + 0x38e000240UL)
63#define T2_HAE_4 (IDENT_ADDR + GAMMA_BIAS + 0x38e000260UL)
64
65/* The CSRs below are T3/T4 only */
66#define T2_WBASE3 (IDENT_ADDR + GAMMA_BIAS + 0x38e000280UL)
67#define T2_WMASK3 (IDENT_ADDR + GAMMA_BIAS + 0x38e0002a0UL)
68#define T2_TBASE3 (IDENT_ADDR + GAMMA_BIAS + 0x38e0002c0UL)
69
70#define T2_TDR0 (IDENT_ADDR + GAMMA_BIAS + 0x38e000300UL)
71#define T2_TDR1 (IDENT_ADDR + GAMMA_BIAS + 0x38e000320UL)
72#define T2_TDR2 (IDENT_ADDR + GAMMA_BIAS + 0x38e000340UL)
73#define T2_TDR3 (IDENT_ADDR + GAMMA_BIAS + 0x38e000360UL)
74#define T2_TDR4 (IDENT_ADDR + GAMMA_BIAS + 0x38e000380UL)
75#define T2_TDR5 (IDENT_ADDR + GAMMA_BIAS + 0x38e0003a0UL)
76#define T2_TDR6 (IDENT_ADDR + GAMMA_BIAS + 0x38e0003c0UL)
77#define T2_TDR7 (IDENT_ADDR + GAMMA_BIAS + 0x38e0003e0UL)
78
79#define T2_WBASE4 (IDENT_ADDR + GAMMA_BIAS + 0x38e000400UL)
80#define T2_WMASK4 (IDENT_ADDR + GAMMA_BIAS + 0x38e000420UL)
81#define T2_TBASE4 (IDENT_ADDR + GAMMA_BIAS + 0x38e000440UL)
82
83#define T2_AIR (IDENT_ADDR + GAMMA_BIAS + 0x38e000460UL)
84#define T2_VAR (IDENT_ADDR + GAMMA_BIAS + 0x38e000480UL)
85#define T2_DIR (IDENT_ADDR + GAMMA_BIAS + 0x38e0004a0UL)
86#define T2_ICE (IDENT_ADDR + GAMMA_BIAS + 0x38e0004c0UL)
87
88#define T2_HAE_ADDRESS T2_HAE_1
89
90/* T2 CSRs are in the non-cachable primary IO space from 3.8000.0000 to
91 3.8fff.ffff
92 *
93 * +--------------+ 3 8000 0000
94 * | CPU 0 CSRs |
95 * +--------------+ 3 8100 0000
96 * | CPU 1 CSRs |
97 * +--------------+ 3 8200 0000
98 * | CPU 2 CSRs |
99 * +--------------+ 3 8300 0000
100 * | CPU 3 CSRs |
101 * +--------------+ 3 8400 0000
102 * | CPU Reserved |
103 * +--------------+ 3 8700 0000
104 * | Mem Reserved |
105 * +--------------+ 3 8800 0000
106 * | Mem 0 CSRs |
107 * +--------------+ 3 8900 0000
108 * | Mem 1 CSRs |
109 * +--------------+ 3 8a00 0000
110 * | Mem 2 CSRs |
111 * +--------------+ 3 8b00 0000
112 * | Mem 3 CSRs |
113 * +--------------+ 3 8c00 0000
114 * | Mem Reserved |
115 * +--------------+ 3 8e00 0000
116 * | PCI Bridge |
117 * +--------------+ 3 8f00 0000
118 * | Expansion IO |
119 * +--------------+ 3 9000 0000
120 *
121 *
122 */
123#define T2_CPU0_BASE (IDENT_ADDR + GAMMA_BIAS + 0x380000000L)
124#define T2_CPU1_BASE (IDENT_ADDR + GAMMA_BIAS + 0x381000000L)
125#define T2_CPU2_BASE (IDENT_ADDR + GAMMA_BIAS + 0x382000000L)
126#define T2_CPU3_BASE (IDENT_ADDR + GAMMA_BIAS + 0x383000000L)
127
128#define T2_CPUn_BASE(n) (T2_CPU0_BASE + (((n)&3) * 0x001000000L))
129
130#define T2_MEM0_BASE (IDENT_ADDR + GAMMA_BIAS + 0x388000000L)
131#define T2_MEM1_BASE (IDENT_ADDR + GAMMA_BIAS + 0x389000000L)
132#define T2_MEM2_BASE (IDENT_ADDR + GAMMA_BIAS + 0x38a000000L)
133#define T2_MEM3_BASE (IDENT_ADDR + GAMMA_BIAS + 0x38b000000L)
134
135
136/*
137 * Sable CPU Module CSRS
138 *
139 * These are CSRs for hardware other than the CPU chip on the CPU module.
140 * The CPU module has Backup Cache control logic, Cbus control logic, and
141 * interrupt control logic on it. There is a duplicate tag store to speed
142 * up maintaining cache coherency.
143 */
144
145struct sable_cpu_csr {
146 unsigned long bcc; long fill_00[3]; /* Backup Cache Control */
147 unsigned long bcce; long fill_01[3]; /* Backup Cache Correctable Error */
148 unsigned long bccea; long fill_02[3]; /* B-Cache Corr Err Address Latch */
149 unsigned long bcue; long fill_03[3]; /* B-Cache Uncorrectable Error */
150 unsigned long bcuea; long fill_04[3]; /* B-Cache Uncorr Err Addr Latch */
151 unsigned long dter; long fill_05[3]; /* Duplicate Tag Error */
152 unsigned long cbctl; long fill_06[3]; /* CBus Control */
153 unsigned long cbe; long fill_07[3]; /* CBus Error */
154 unsigned long cbeal; long fill_08[3]; /* CBus Error Addr Latch low */
155 unsigned long cbeah; long fill_09[3]; /* CBus Error Addr Latch high */
156 unsigned long pmbx; long fill_10[3]; /* Processor Mailbox */
157 unsigned long ipir; long fill_11[3]; /* Inter-Processor Int Request */
158 unsigned long sic; long fill_12[3]; /* System Interrupt Clear */
159 unsigned long adlk; long fill_13[3]; /* Address Lock (LDxL/STxC) */
160 unsigned long madrl; long fill_14[3]; /* CBus Miss Address */
161 unsigned long rev; long fill_15[3]; /* CMIC Revision */
162};
163
164/*
165 * Data structure for handling T2 machine checks:
166 */
167struct el_t2_frame_header {
168 unsigned int elcf_fid; /* Frame ID (from above) */
169 unsigned int elcf_size; /* Size of frame in bytes */
170};
171
172struct el_t2_procdata_mcheck {
173 unsigned long elfmc_paltemp[32]; /* PAL TEMP REGS. */
174 /* EV4-specific fields */
175 unsigned long elfmc_exc_addr; /* Addr of excepting insn. */
176 unsigned long elfmc_exc_sum; /* Summary of arith traps. */
177 unsigned long elfmc_exc_mask; /* Exception mask (from exc_sum). */
178 unsigned long elfmc_iccsr; /* IBox hardware enables. */
179 unsigned long elfmc_pal_base; /* Base address for PALcode. */
180 unsigned long elfmc_hier; /* Hardware Interrupt Enable. */
181 unsigned long elfmc_hirr; /* Hardware Interrupt Request. */
182 unsigned long elfmc_mm_csr; /* D-stream fault info. */
183 unsigned long elfmc_dc_stat; /* D-cache status (ECC/Parity Err). */
184 unsigned long elfmc_dc_addr; /* EV3 Phys Addr for ECC/DPERR. */
185 unsigned long elfmc_abox_ctl; /* ABox Control Register. */
186 unsigned long elfmc_biu_stat; /* BIU Status. */
187 unsigned long elfmc_biu_addr; /* BUI Address. */
188 unsigned long elfmc_biu_ctl; /* BIU Control. */
189 unsigned long elfmc_fill_syndrome; /* For correcting ECC errors. */
190 unsigned long elfmc_fill_addr;/* Cache block which was being read. */
191 unsigned long elfmc_va; /* Effective VA of fault or miss. */
192 unsigned long elfmc_bc_tag; /* Backup Cache Tag Probe Results. */
193};
194
195/*
196 * Sable processor specific Machine Check Data segment.
197 */
198
199struct el_t2_logout_header {
200 unsigned int elfl_size; /* size in bytes of logout area. */
201 unsigned int elfl_sbz1:31; /* Should be zero. */
202 unsigned int elfl_retry:1; /* Retry flag. */
203 unsigned int elfl_procoffset; /* Processor-specific offset. */
204 unsigned int elfl_sysoffset; /* Offset of system-specific. */
205 unsigned int elfl_error_type; /* PAL error type code. */
206 unsigned int elfl_frame_rev; /* PAL Frame revision. */
207};
208struct el_t2_sysdata_mcheck {
209 unsigned long elcmc_bcc; /* CSR 0 */
210 unsigned long elcmc_bcce; /* CSR 1 */
211 unsigned long elcmc_bccea; /* CSR 2 */
212 unsigned long elcmc_bcue; /* CSR 3 */
213 unsigned long elcmc_bcuea; /* CSR 4 */
214 unsigned long elcmc_dter; /* CSR 5 */
215 unsigned long elcmc_cbctl; /* CSR 6 */
216 unsigned long elcmc_cbe; /* CSR 7 */
217 unsigned long elcmc_cbeal; /* CSR 8 */
218 unsigned long elcmc_cbeah; /* CSR 9 */
219 unsigned long elcmc_pmbx; /* CSR 10 */
220 unsigned long elcmc_ipir; /* CSR 11 */
221 unsigned long elcmc_sic; /* CSR 12 */
222 unsigned long elcmc_adlk; /* CSR 13 */
223 unsigned long elcmc_madrl; /* CSR 14 */
224 unsigned long elcmc_crrev4; /* CSR 15 */
225};
226
227/*
228 * Sable memory error frame - sable pfms section 3.42
229 */
230struct el_t2_data_memory {
231 struct el_t2_frame_header elcm_hdr; /* ID$MEM-FERR = 0x08 */
232 unsigned int elcm_module; /* Module id. */
233 unsigned int elcm_res04; /* Reserved. */
234 unsigned long elcm_merr; /* CSR0: Error Reg 1. */
235 unsigned long elcm_mcmd1; /* CSR1: Command Trap 1. */
236 unsigned long elcm_mcmd2; /* CSR2: Command Trap 2. */
237 unsigned long elcm_mconf; /* CSR3: Configuration. */
238 unsigned long elcm_medc1; /* CSR4: EDC Status 1. */
239 unsigned long elcm_medc2; /* CSR5: EDC Status 2. */
240 unsigned long elcm_medcc; /* CSR6: EDC Control. */
241 unsigned long elcm_msctl; /* CSR7: Stream Buffer Control. */
242 unsigned long elcm_mref; /* CSR8: Refresh Control. */
243 unsigned long elcm_filter; /* CSR9: CRD Filter Control. */
244};
245
246
247/*
248 * Sable other CPU error frame - sable pfms section 3.43
249 */
250struct el_t2_data_other_cpu {
251 short elco_cpuid; /* CPU ID */
252 short elco_res02[3];
253 unsigned long elco_bcc; /* CSR 0 */
254 unsigned long elco_bcce; /* CSR 1 */
255 unsigned long elco_bccea; /* CSR 2 */
256 unsigned long elco_bcue; /* CSR 3 */
257 unsigned long elco_bcuea; /* CSR 4 */
258 unsigned long elco_dter; /* CSR 5 */
259 unsigned long elco_cbctl; /* CSR 6 */
260 unsigned long elco_cbe; /* CSR 7 */
261 unsigned long elco_cbeal; /* CSR 8 */
262 unsigned long elco_cbeah; /* CSR 9 */
263 unsigned long elco_pmbx; /* CSR 10 */
264 unsigned long elco_ipir; /* CSR 11 */
265 unsigned long elco_sic; /* CSR 12 */
266 unsigned long elco_adlk; /* CSR 13 */
267 unsigned long elco_madrl; /* CSR 14 */
268 unsigned long elco_crrev4; /* CSR 15 */
269};
270
271/*
272 * Sable other CPU error frame - sable pfms section 3.44
273 */
274struct el_t2_data_t2{
275 struct el_t2_frame_header elct_hdr; /* ID$T2-FRAME */
276 unsigned long elct_iocsr; /* IO Control and Status Register */
277 unsigned long elct_cerr1; /* Cbus Error Register 1 */
278 unsigned long elct_cerr2; /* Cbus Error Register 2 */
279 unsigned long elct_cerr3; /* Cbus Error Register 3 */
280 unsigned long elct_perr1; /* PCI Error Register 1 */
281 unsigned long elct_perr2; /* PCI Error Register 2 */
282 unsigned long elct_hae0_1; /* High Address Extension Register 1 */
283 unsigned long elct_hae0_2; /* High Address Extension Register 2 */
284 unsigned long elct_hbase; /* High Base Register */
285 unsigned long elct_wbase1; /* Window Base Register 1 */
286 unsigned long elct_wmask1; /* Window Mask Register 1 */
287 unsigned long elct_tbase1; /* Translated Base Register 1 */
288 unsigned long elct_wbase2; /* Window Base Register 2 */
289 unsigned long elct_wmask2; /* Window Mask Register 2 */
290 unsigned long elct_tbase2; /* Translated Base Register 2 */
291 unsigned long elct_tdr0; /* TLB Data Register 0 */
292 unsigned long elct_tdr1; /* TLB Data Register 1 */
293 unsigned long elct_tdr2; /* TLB Data Register 2 */
294 unsigned long elct_tdr3; /* TLB Data Register 3 */
295 unsigned long elct_tdr4; /* TLB Data Register 4 */
296 unsigned long elct_tdr5; /* TLB Data Register 5 */
297 unsigned long elct_tdr6; /* TLB Data Register 6 */
298 unsigned long elct_tdr7; /* TLB Data Register 7 */
299};
300
301/*
302 * Sable error log data structure - sable pfms section 3.40
303 */
304struct el_t2_data_corrected {
305 unsigned long elcpb_biu_stat;
306 unsigned long elcpb_biu_addr;
307 unsigned long elcpb_biu_ctl;
308 unsigned long elcpb_fill_syndrome;
309 unsigned long elcpb_fill_addr;
310 unsigned long elcpb_bc_tag;
311};
312
313/*
314 * Sable error log data structure
315 * Note there are 4 memory slots on sable (see t2.h)
316 */
317struct el_t2_frame_mcheck {
318 struct el_t2_frame_header elfmc_header; /* ID$P-FRAME_MCHECK */
319 struct el_t2_logout_header elfmc_hdr;
320 struct el_t2_procdata_mcheck elfmc_procdata;
321 struct el_t2_sysdata_mcheck elfmc_sysdata;
322 struct el_t2_data_t2 elfmc_t2data;
323 struct el_t2_data_memory elfmc_memdata[4];
324 struct el_t2_frame_header elfmc_footer; /* empty */
325};
326
327
328/*
329 * Sable error log data structures on memory errors
330 */
331struct el_t2_frame_corrected {
332 struct el_t2_frame_header elfcc_header; /* ID$P-BC-COR */
333 struct el_t2_logout_header elfcc_hdr;
334 struct el_t2_data_corrected elfcc_procdata;
335/* struct el_t2_data_t2 elfcc_t2data; */
336/* struct el_t2_data_memory elfcc_memdata[4]; */
337 struct el_t2_frame_header elfcc_footer; /* empty */
338};
339
340
341#ifdef __KERNEL__
342
343#ifndef __EXTERN_INLINE
344#define __EXTERN_INLINE extern inline
345#define __IO_EXTERN_INLINE
346#endif
347
348/*
349 * I/O functions:
350 *
351 * T2 (the core logic PCI/memory support chipset for the SABLE
352 * series of processors uses a sparse address mapping scheme to
353 * get at PCI memory and I/O.
354 */
355
356#define vip volatile int *
357#define vuip volatile unsigned int *
358
359extern inline u8 t2_inb(unsigned long addr)
360{
361 long result = *(vip) ((addr << 5) + T2_IO + 0x00);
362 return __kernel_extbl(result, addr & 3);
363}
364
365extern inline void t2_outb(u8 b, unsigned long addr)
366{
367 unsigned long w;
368
369 w = __kernel_insbl(b, addr & 3);
370 *(vuip) ((addr << 5) + T2_IO + 0x00) = w;
371 mb();
372}
373
374extern inline u16 t2_inw(unsigned long addr)
375{
376 long result = *(vip) ((addr << 5) + T2_IO + 0x08);
377 return __kernel_extwl(result, addr & 3);
378}
379
380extern inline void t2_outw(u16 b, unsigned long addr)
381{
382 unsigned long w;
383
384 w = __kernel_inswl(b, addr & 3);
385 *(vuip) ((addr << 5) + T2_IO + 0x08) = w;
386 mb();
387}
388
389extern inline u32 t2_inl(unsigned long addr)
390{
391 return *(vuip) ((addr << 5) + T2_IO + 0x18);
392}
393
394extern inline void t2_outl(u32 b, unsigned long addr)
395{
396 *(vuip) ((addr << 5) + T2_IO + 0x18) = b;
397 mb();
398}
399
400
401/*
402 * Memory functions.
403 *
404 * For reading and writing 8 and 16 bit quantities we need to
405 * go through one of the three sparse address mapping regions
406 * and use the HAE_MEM CSR to provide some bits of the address.
407 * The following few routines use only sparse address region 1
408 * which gives 1Gbyte of accessible space which relates exactly
409 * to the amount of PCI memory mapping *into* system address space.
410 * See p 6-17 of the specification but it looks something like this:
411 *
412 * 21164 Address:
413 *
414 * 3 2 1
415 * 9876543210987654321098765432109876543210
416 * 1ZZZZ0.PCI.QW.Address............BBLL
417 *
418 * ZZ = SBZ
419 * BB = Byte offset
420 * LL = Transfer length
421 *
422 * PCI Address:
423 *
424 * 3 2 1
425 * 10987654321098765432109876543210
426 * HHH....PCI.QW.Address........ 00
427 *
428 * HHH = 31:29 HAE_MEM CSR
429 *
430 */
431
432#define t2_set_hae { \
433 msb = addr >> 27; \
434 addr &= T2_MEM_R1_MASK; \
435 set_hae(msb); \
436}
437
438extern spinlock_t t2_hae_lock;
439
440/*
441 * NOTE: take T2_DENSE_MEM off in each readX/writeX routine, since
442 * they may be called directly, rather than through the
443 * ioreadNN/iowriteNN routines.
444 */
445
446__EXTERN_INLINE u8 t2_readb(const volatile void __iomem *xaddr)
447{
448 unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
449 unsigned long result, msb;
450 unsigned long flags;
451 spin_lock_irqsave(&t2_hae_lock, flags);
452
453 t2_set_hae;
454
455 result = *(vip) ((addr << 5) + T2_SPARSE_MEM + 0x00);
456 spin_unlock_irqrestore(&t2_hae_lock, flags);
457 return __kernel_extbl(result, addr & 3);
458}
459
460__EXTERN_INLINE u16 t2_readw(const volatile void __iomem *xaddr)
461{
462 unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
463 unsigned long result, msb;
464 unsigned long flags;
465 spin_lock_irqsave(&t2_hae_lock, flags);
466
467 t2_set_hae;
468
469 result = *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x08);
470 spin_unlock_irqrestore(&t2_hae_lock, flags);
471 return __kernel_extwl(result, addr & 3);
472}
473
474/*
475 * On SABLE with T2, we must use SPARSE memory even for 32-bit access,
476 * because we cannot access all of DENSE without changing its HAE.
477 */
478__EXTERN_INLINE u32 t2_readl(const volatile void __iomem *xaddr)
479{
480 unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
481 unsigned long result, msb;
482 unsigned long flags;
483 spin_lock_irqsave(&t2_hae_lock, flags);
484
485 t2_set_hae;
486
487 result = *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x18);
488 spin_unlock_irqrestore(&t2_hae_lock, flags);
489 return result & 0xffffffffUL;
490}
491
492__EXTERN_INLINE u64 t2_readq(const volatile void __iomem *xaddr)
493{
494 unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
495 unsigned long r0, r1, work, msb;
496 unsigned long flags;
497 spin_lock_irqsave(&t2_hae_lock, flags);
498
499 t2_set_hae;
500
501 work = (addr << 5) + T2_SPARSE_MEM + 0x18;
502 r0 = *(vuip)(work);
503 r1 = *(vuip)(work + (4 << 5));
504 spin_unlock_irqrestore(&t2_hae_lock, flags);
505 return r1 << 32 | r0;
506}
507
508__EXTERN_INLINE void t2_writeb(u8 b, volatile void __iomem *xaddr)
509{
510 unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
511 unsigned long msb, w;
512 unsigned long flags;
513 spin_lock_irqsave(&t2_hae_lock, flags);
514
515 t2_set_hae;
516
517 w = __kernel_insbl(b, addr & 3);
518 *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x00) = w;
519 spin_unlock_irqrestore(&t2_hae_lock, flags);
520}
521
522__EXTERN_INLINE void t2_writew(u16 b, volatile void __iomem *xaddr)
523{
524 unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
525 unsigned long msb, w;
526 unsigned long flags;
527 spin_lock_irqsave(&t2_hae_lock, flags);
528
529 t2_set_hae;
530
531 w = __kernel_inswl(b, addr & 3);
532 *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x08) = w;
533 spin_unlock_irqrestore(&t2_hae_lock, flags);
534}
535
536/*
537 * On SABLE with T2, we must use SPARSE memory even for 32-bit access,
538 * because we cannot access all of DENSE without changing its HAE.
539 */
540__EXTERN_INLINE void t2_writel(u32 b, volatile void __iomem *xaddr)
541{
542 unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
543 unsigned long msb;
544 unsigned long flags;
545 spin_lock_irqsave(&t2_hae_lock, flags);
546
547 t2_set_hae;
548
549 *(vuip) ((addr << 5) + T2_SPARSE_MEM + 0x18) = b;
550 spin_unlock_irqrestore(&t2_hae_lock, flags);
551}
552
553__EXTERN_INLINE void t2_writeq(u64 b, volatile void __iomem *xaddr)
554{
555 unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM;
556 unsigned long msb, work;
557 unsigned long flags;
558 spin_lock_irqsave(&t2_hae_lock, flags);
559
560 t2_set_hae;
561
562 work = (addr << 5) + T2_SPARSE_MEM + 0x18;
563 *(vuip)work = b;
564 *(vuip)(work + (4 << 5)) = b >> 32;
565 spin_unlock_irqrestore(&t2_hae_lock, flags);
566}
567
568__EXTERN_INLINE void __iomem *t2_ioportmap(unsigned long addr)
569{
570 return (void __iomem *)(addr + T2_IO);
571}
572
573__EXTERN_INLINE void __iomem *t2_ioremap(unsigned long addr,
574 unsigned long size)
575{
576 return (void __iomem *)(addr + T2_DENSE_MEM);
577}
578
579__EXTERN_INLINE int t2_is_ioaddr(unsigned long addr)
580{
581 return (long)addr >= 0;
582}
583
584__EXTERN_INLINE int t2_is_mmio(const volatile void __iomem *addr)
585{
586 return (unsigned long)addr >= T2_DENSE_MEM;
587}
588
589/* New-style ioread interface. The mmio routines are so ugly for T2 that
590 it doesn't make sense to merge the pio and mmio routines. */
591
592#define IOPORT(OS, NS) \
593__EXTERN_INLINE unsigned int t2_ioread##NS(void __iomem *xaddr) \
594{ \
595 if (t2_is_mmio(xaddr)) \
596 return t2_read##OS(xaddr); \
597 else \
598 return t2_in##OS((unsigned long)xaddr - T2_IO); \
599} \
600__EXTERN_INLINE void t2_iowrite##NS(u##NS b, void __iomem *xaddr) \
601{ \
602 if (t2_is_mmio(xaddr)) \
603 t2_write##OS(b, xaddr); \
604 else \
605 t2_out##OS(b, (unsigned long)xaddr - T2_IO); \
606}
607
608IOPORT(b, 8)
609IOPORT(w, 16)
610IOPORT(l, 32)
611
612#undef IOPORT
613
614#undef vip
615#undef vuip
616
617#undef __IO_PREFIX
618#define __IO_PREFIX t2
619#define t2_trivial_rw_bw 0
620#define t2_trivial_rw_lq 0
621#define t2_trivial_io_bw 0
622#define t2_trivial_io_lq 0
623#define t2_trivial_iounmap 1
624#include <asm/io_trivial.h>
625
626#ifdef __IO_EXTERN_INLINE
627#undef __EXTERN_INLINE
628#undef __IO_EXTERN_INLINE
629#endif
630
631#endif /* __KERNEL__ */
632
633#endif /* __ALPHA_T2__H__ */
diff --git a/arch/alpha/include/asm/core_titan.h b/arch/alpha/include/asm/core_titan.h
new file mode 100644
index 000000000000..a17f6f33b68e
--- /dev/null
+++ b/arch/alpha/include/asm/core_titan.h
@@ -0,0 +1,410 @@
1#ifndef __ALPHA_TITAN__H__
2#define __ALPHA_TITAN__H__
3
4#include <linux/types.h>
5#include <linux/pci.h>
6#include <asm/compiler.h>
7
8/*
9 * TITAN is the internal names for a core logic chipset which provides
10 * memory controller and PCI/AGP access for 21264 based systems.
11 *
12 * This file is based on:
13 *
14 * Titan Chipset Engineering Specification
15 * Revision 0.12
16 * 13 July 1999
17 *
18 */
19
20/* XXX: Do we need to conditionalize on this? */
21#ifdef USE_48_BIT_KSEG
22#define TI_BIAS 0x80000000000UL
23#else
24#define TI_BIAS 0x10000000000UL
25#endif
26
27/*
28 * CChip, DChip, and PChip registers
29 */
30
31typedef struct {
32 volatile unsigned long csr __attribute__((aligned(64)));
33} titan_64;
34
35typedef struct {
36 titan_64 csc;
37 titan_64 mtr;
38 titan_64 misc;
39 titan_64 mpd;
40 titan_64 aar0;
41 titan_64 aar1;
42 titan_64 aar2;
43 titan_64 aar3;
44 titan_64 dim0;
45 titan_64 dim1;
46 titan_64 dir0;
47 titan_64 dir1;
48 titan_64 drir;
49 titan_64 prben;
50 titan_64 iic0;
51 titan_64 iic1;
52 titan_64 mpr0;
53 titan_64 mpr1;
54 titan_64 mpr2;
55 titan_64 mpr3;
56 titan_64 rsvd[2];
57 titan_64 ttr;
58 titan_64 tdr;
59 titan_64 dim2;
60 titan_64 dim3;
61 titan_64 dir2;
62 titan_64 dir3;
63 titan_64 iic2;
64 titan_64 iic3;
65 titan_64 pwr;
66 titan_64 reserved[17];
67 titan_64 cmonctla;
68 titan_64 cmonctlb;
69 titan_64 cmoncnt01;
70 titan_64 cmoncnt23;
71 titan_64 cpen;
72} titan_cchip;
73
74typedef struct {
75 titan_64 dsc;
76 titan_64 str;
77 titan_64 drev;
78 titan_64 dsc2;
79} titan_dchip;
80
81typedef struct {
82 titan_64 wsba[4];
83 titan_64 wsm[4];
84 titan_64 tba[4];
85 titan_64 pctl;
86 titan_64 plat;
87 titan_64 reserved0[2];
88 union {
89 struct {
90 titan_64 serror;
91 titan_64 serren;
92 titan_64 serrset;
93 titan_64 reserved0;
94 titan_64 gperror;
95 titan_64 gperren;
96 titan_64 gperrset;
97 titan_64 reserved1;
98 titan_64 gtlbiv;
99 titan_64 gtlbia;
100 titan_64 reserved2[2];
101 titan_64 sctl;
102 titan_64 reserved3[3];
103 } g;
104 struct {
105 titan_64 agperror;
106 titan_64 agperren;
107 titan_64 agperrset;
108 titan_64 agplastwr;
109 titan_64 aperror;
110 titan_64 aperren;
111 titan_64 aperrset;
112 titan_64 reserved0;
113 titan_64 atlbiv;
114 titan_64 atlbia;
115 titan_64 reserved1[6];
116 } a;
117 } port_specific;
118 titan_64 sprst;
119 titan_64 reserved1[31];
120} titan_pachip_port;
121
122typedef struct {
123 titan_pachip_port g_port;
124 titan_pachip_port a_port;
125} titan_pachip;
126
127#define TITAN_cchip ((titan_cchip *)(IDENT_ADDR+TI_BIAS+0x1A0000000UL))
128#define TITAN_dchip ((titan_dchip *)(IDENT_ADDR+TI_BIAS+0x1B0000800UL))
129#define TITAN_pachip0 ((titan_pachip *)(IDENT_ADDR+TI_BIAS+0x180000000UL))
130#define TITAN_pachip1 ((titan_pachip *)(IDENT_ADDR+TI_BIAS+0x380000000UL))
131extern unsigned TITAN_agp;
132extern int TITAN_bootcpu;
133
134/*
135 * TITAN PA-chip Window Space Base Address register.
136 * (WSBA[0-2])
137 */
138#define wsba_m_ena 0x1
139#define wsba_m_sg 0x2
140#define wsba_m_addr 0xFFF00000
141#define wmask_k_sz1gb 0x3FF00000
142union TPAchipWSBA {
143 struct {
144 unsigned wsba_v_ena : 1;
145 unsigned wsba_v_sg : 1;
146 unsigned wsba_v_rsvd1 : 18;
147 unsigned wsba_v_addr : 12;
148 unsigned wsba_v_rsvd2 : 32;
149 } wsba_r_bits;
150 int wsba_q_whole [2];
151};
152
153/*
154 * TITAN PA-chip Control Register
155 * This definition covers both the G-Port GPCTL and the A-PORT APCTL.
156 * Bits <51:0> are the same in both cases. APCTL<63:52> are only
157 * applicable to AGP.
158 */
159#define pctl_m_fbtb 0x00000001
160#define pctl_m_thdis 0x00000002
161#define pctl_m_chaindis 0x00000004
162#define pctl_m_tgtlat 0x00000018
163#define pctl_m_hole 0x00000020
164#define pctl_m_mwin 0x00000040
165#define pctl_m_arbena 0x00000080
166#define pctl_m_prigrp 0x0000FF00
167#define pctl_m_ppri 0x00010000
168#define pctl_m_pcispd66 0x00020000
169#define pctl_m_cngstlt 0x003C0000
170#define pctl_m_ptpdesten 0x3FC00000
171#define pctl_m_dpcen 0x40000000
172#define pctl_m_apcen 0x0000000080000000UL
173#define pctl_m_dcrtv 0x0000000300000000UL
174#define pctl_m_en_stepping 0x0000000400000000UL
175#define apctl_m_rsvd1 0x000FFFF800000000UL
176#define apctl_m_agp_rate 0x0030000000000000UL
177#define apctl_m_agp_sba_en 0x0040000000000000UL
178#define apctl_m_agp_en 0x0080000000000000UL
179#define apctl_m_rsvd2 0x0100000000000000UL
180#define apctl_m_agp_present 0x0200000000000000UL
181#define apctl_agp_hp_rd 0x1C00000000000000UL
182#define apctl_agp_lp_rd 0xE000000000000000UL
183#define gpctl_m_rsvd 0xFFFFFFF800000000UL
184union TPAchipPCTL {
185 struct {
186 unsigned pctl_v_fbtb : 1; /* A/G [0] */
187 unsigned pctl_v_thdis : 1; /* A/G [1] */
188 unsigned pctl_v_chaindis : 1; /* A/G [2] */
189 unsigned pctl_v_tgtlat : 2; /* A/G [4:3] */
190 unsigned pctl_v_hole : 1; /* A/G [5] */
191 unsigned pctl_v_mwin : 1; /* A/G [6] */
192 unsigned pctl_v_arbena : 1; /* A/G [7] */
193 unsigned pctl_v_prigrp : 8; /* A/G [15:8] */
194 unsigned pctl_v_ppri : 1; /* A/G [16] */
195 unsigned pctl_v_pcispd66 : 1; /* A/G [17] */
196 unsigned pctl_v_cngstlt : 4; /* A/G [21:18] */
197 unsigned pctl_v_ptpdesten : 8; /* A/G [29:22] */
198 unsigned pctl_v_dpcen : 1; /* A/G [30] */
199 unsigned pctl_v_apcen : 1; /* A/G [31] */
200 unsigned pctl_v_dcrtv : 2; /* A/G [33:32] */
201 unsigned pctl_v_en_stepping :1; /* A/G [34] */
202 unsigned apctl_v_rsvd1 : 17; /* A [51:35] */
203 unsigned apctl_v_agp_rate : 2; /* A [53:52] */
204 unsigned apctl_v_agp_sba_en : 1; /* A [54] */
205 unsigned apctl_v_agp_en : 1; /* A [55] */
206 unsigned apctl_v_rsvd2 : 1; /* A [56] */
207 unsigned apctl_v_agp_present : 1; /* A [57] */
208 unsigned apctl_v_agp_hp_rd : 3; /* A [60:58] */
209 unsigned apctl_v_agp_lp_rd : 3; /* A [63:61] */
210 } pctl_r_bits;
211 unsigned int pctl_l_whole [2];
212 unsigned long pctl_q_whole;
213};
214
215/*
216 * SERROR / SERREN / SERRSET
217 */
218union TPAchipSERR {
219 struct {
220 unsigned serr_v_lost_uecc : 1; /* [0] */
221 unsigned serr_v_uecc : 1; /* [1] */
222 unsigned serr_v_cre : 1; /* [2] */
223 unsigned serr_v_nxio : 1; /* [3] */
224 unsigned serr_v_lost_cre : 1; /* [4] */
225 unsigned serr_v_rsvd0 : 10; /* [14:5] */
226 unsigned serr_v_addr : 32; /* [46:15] */
227 unsigned serr_v_rsvd1 : 5; /* [51:47] */
228 unsigned serr_v_source : 2; /* [53:52] */
229 unsigned serr_v_cmd : 2; /* [55:54] */
230 unsigned serr_v_syn : 8; /* [63:56] */
231 } serr_r_bits;
232 unsigned int serr_l_whole[2];
233 unsigned long serr_q_whole;
234};
235
236/*
237 * GPERROR / APERROR / GPERREN / APERREN / GPERRSET / APERRSET
238 */
239union TPAchipPERR {
240 struct {
241 unsigned long perr_v_lost : 1; /* [0] */
242 unsigned long perr_v_serr : 1; /* [1] */
243 unsigned long perr_v_perr : 1; /* [2] */
244 unsigned long perr_v_dcrto : 1; /* [3] */
245 unsigned long perr_v_sge : 1; /* [4] */
246 unsigned long perr_v_ape : 1; /* [5] */
247 unsigned long perr_v_ta : 1; /* [6] */
248 unsigned long perr_v_dpe : 1; /* [7] */
249 unsigned long perr_v_nds : 1; /* [8] */
250 unsigned long perr_v_iptpr : 1; /* [9] */
251 unsigned long perr_v_iptpw : 1; /* [10] */
252 unsigned long perr_v_rsvd0 : 3; /* [13:11] */
253 unsigned long perr_v_addr : 33; /* [46:14] */
254 unsigned long perr_v_dac : 1; /* [47] */
255 unsigned long perr_v_mwin : 1; /* [48] */
256 unsigned long perr_v_rsvd1 : 3; /* [51:49] */
257 unsigned long perr_v_cmd : 4; /* [55:52] */
258 unsigned long perr_v_rsvd2 : 8; /* [63:56] */
259 } perr_r_bits;
260 unsigned int perr_l_whole[2];
261 unsigned long perr_q_whole;
262};
263
264/*
265 * AGPERROR / AGPERREN / AGPERRSET
266 */
267union TPAchipAGPERR {
268 struct {
269 unsigned agperr_v_lost : 1; /* [0] */
270 unsigned agperr_v_lpqfull : 1; /* [1] */
271 unsigned apgerr_v_hpqfull : 1; /* [2] */
272 unsigned agperr_v_rescmd : 1; /* [3] */
273 unsigned agperr_v_ipte : 1; /* [4] */
274 unsigned agperr_v_ptp : 1; /* [5] */
275 unsigned agperr_v_nowindow : 1; /* [6] */
276 unsigned agperr_v_rsvd0 : 8; /* [14:7] */
277 unsigned agperr_v_addr : 32; /* [46:15] */
278 unsigned agperr_v_rsvd1 : 1; /* [47] */
279 unsigned agperr_v_dac : 1; /* [48] */
280 unsigned agperr_v_mwin : 1; /* [49] */
281 unsigned agperr_v_cmd : 3; /* [52:50] */
282 unsigned agperr_v_length : 6; /* [58:53] */
283 unsigned agperr_v_fence : 1; /* [59] */
284 unsigned agperr_v_rsvd2 : 4; /* [63:60] */
285 } agperr_r_bits;
286 unsigned int agperr_l_whole[2];
287 unsigned long agperr_q_whole;
288};
289/*
290 * Memory spaces:
291 * Hose numbers are assigned as follows:
292 * 0 - pachip 0 / G Port
293 * 1 - pachip 1 / G Port
294 * 2 - pachip 0 / A Port
295 * 3 - pachip 1 / A Port
296 */
297#define TITAN_HOSE_SHIFT (33)
298#define TITAN_HOSE(h) (((unsigned long)(h)) << TITAN_HOSE_SHIFT)
299#define TITAN_BASE (IDENT_ADDR + TI_BIAS)
300#define TITAN_MEM(h) (TITAN_BASE+TITAN_HOSE(h)+0x000000000UL)
301#define _TITAN_IACK_SC(h) (TITAN_BASE+TITAN_HOSE(h)+0x1F8000000UL)
302#define TITAN_IO(h) (TITAN_BASE+TITAN_HOSE(h)+0x1FC000000UL)
303#define TITAN_CONF(h) (TITAN_BASE+TITAN_HOSE(h)+0x1FE000000UL)
304
305#define TITAN_HOSE_MASK TITAN_HOSE(3)
306#define TITAN_IACK_SC _TITAN_IACK_SC(0) /* hack! */
307
308/*
309 * The canonical non-remaped I/O and MEM addresses have these values
310 * subtracted out. This is arranged so that folks manipulating ISA
311 * devices can use their familiar numbers and have them map to bus 0.
312 */
313
314#define TITAN_IO_BIAS TITAN_IO(0)
315#define TITAN_MEM_BIAS TITAN_MEM(0)
316
317/* The IO address space is larger than 0xffff */
318#define TITAN_IO_SPACE (TITAN_CONF(0) - TITAN_IO(0))
319
320/* TIG Space */
321#define TITAN_TIG_SPACE (TITAN_BASE + 0x100000000UL)
322
323/* Offset between ram physical addresses and pci64 DAC bus addresses. */
324/* ??? Just a guess. Ought to confirm it hasn't been moved. */
325#define TITAN_DAC_OFFSET (1UL << 40)
326
327/*
328 * Data structure for handling TITAN machine checks:
329 */
330#define SCB_Q_SYSERR 0x620
331#define SCB_Q_PROCERR 0x630
332#define SCB_Q_SYSMCHK 0x660
333#define SCB_Q_PROCMCHK 0x670
334#define SCB_Q_SYSEVENT 0x680 /* environmental / system management */
335struct el_TITAN_sysdata_mcheck {
336 u64 summary; /* 0x00 */
337 u64 c_dirx; /* 0x08 */
338 u64 c_misc; /* 0x10 */
339 u64 p0_serror; /* 0x18 */
340 u64 p0_gperror; /* 0x20 */
341 u64 p0_aperror; /* 0x28 */
342 u64 p0_agperror;/* 0x30 */
343 u64 p1_serror; /* 0x38 */
344 u64 p1_gperror; /* 0x40 */
345 u64 p1_aperror; /* 0x48 */
346 u64 p1_agperror;/* 0x50 */
347};
348
349/*
350 * System area for a privateer 680 environmental/system management mcheck
351 */
352struct el_PRIVATEER_envdata_mcheck {
353 u64 summary; /* 0x00 */
354 u64 c_dirx; /* 0x08 */
355 u64 smir; /* 0x10 */
356 u64 cpuir; /* 0x18 */
357 u64 psir; /* 0x20 */
358 u64 fault; /* 0x28 */
359 u64 sys_doors; /* 0x30 */
360 u64 temp_warn; /* 0x38 */
361 u64 fan_ctrl; /* 0x40 */
362 u64 code; /* 0x48 */
363 u64 reserved; /* 0x50 */
364};
365
366#ifdef __KERNEL__
367
368#ifndef __EXTERN_INLINE
369#define __EXTERN_INLINE extern inline
370#define __IO_EXTERN_INLINE
371#endif
372
373/*
374 * I/O functions:
375 *
376 * TITAN, a 21??? PCI/memory support chipset for the EV6 (21264)
377 * can only use linear accesses to get at PCI/AGP memory and I/O spaces.
378 */
379
380/*
381 * Memory functions. all accesses are done through linear space.
382 */
383extern void __iomem *titan_ioportmap(unsigned long addr);
384extern void __iomem *titan_ioremap(unsigned long addr, unsigned long size);
385extern void titan_iounmap(volatile void __iomem *addr);
386
387__EXTERN_INLINE int titan_is_ioaddr(unsigned long addr)
388{
389 return addr >= TITAN_BASE;
390}
391
392extern int titan_is_mmio(const volatile void __iomem *addr);
393
394#undef __IO_PREFIX
395#define __IO_PREFIX titan
396#define titan_trivial_rw_bw 1
397#define titan_trivial_rw_lq 1
398#define titan_trivial_io_bw 1
399#define titan_trivial_io_lq 1
400#define titan_trivial_iounmap 0
401#include <asm/io_trivial.h>
402
403#ifdef __IO_EXTERN_INLINE
404#undef __EXTERN_INLINE
405#undef __IO_EXTERN_INLINE
406#endif
407
408#endif /* __KERNEL__ */
409
410#endif /* __ALPHA_TITAN__H__ */
diff --git a/arch/alpha/include/asm/core_tsunami.h b/arch/alpha/include/asm/core_tsunami.h
new file mode 100644
index 000000000000..58d4fe48742c
--- /dev/null
+++ b/arch/alpha/include/asm/core_tsunami.h
@@ -0,0 +1,335 @@
1#ifndef __ALPHA_TSUNAMI__H__
2#define __ALPHA_TSUNAMI__H__
3
4#include <linux/types.h>
5#include <linux/pci.h>
6#include <asm/compiler.h>
7
8/*
9 * TSUNAMI/TYPHOON are the internal names for the core logic chipset which
10 * provides memory controller and PCI access for the 21264 based systems.
11 *
12 * This file is based on:
13 *
14 * Tsunami System Programmers Manual
15 * Preliminary, Chapters 2-5
16 *
17 */
18
19/* XXX: Do we need to conditionalize on this? */
20#ifdef USE_48_BIT_KSEG
21#define TS_BIAS 0x80000000000UL
22#else
23#define TS_BIAS 0x10000000000UL
24#endif
25
26/*
27 * CChip, DChip, and PChip registers
28 */
29
30typedef struct {
31 volatile unsigned long csr __attribute__((aligned(64)));
32} tsunami_64;
33
34typedef struct {
35 tsunami_64 csc;
36 tsunami_64 mtr;
37 tsunami_64 misc;
38 tsunami_64 mpd;
39 tsunami_64 aar0;
40 tsunami_64 aar1;
41 tsunami_64 aar2;
42 tsunami_64 aar3;
43 tsunami_64 dim0;
44 tsunami_64 dim1;
45 tsunami_64 dir0;
46 tsunami_64 dir1;
47 tsunami_64 drir;
48 tsunami_64 prben;
49 tsunami_64 iic; /* a.k.a. iic0 */
50 tsunami_64 wdr; /* a.k.a. iic1 */
51 tsunami_64 mpr0;
52 tsunami_64 mpr1;
53 tsunami_64 mpr2;
54 tsunami_64 mpr3;
55 tsunami_64 mctl;
56 tsunami_64 __pad1;
57 tsunami_64 ttr;
58 tsunami_64 tdr;
59 tsunami_64 dim2;
60 tsunami_64 dim3;
61 tsunami_64 dir2;
62 tsunami_64 dir3;
63 tsunami_64 iic2;
64 tsunami_64 iic3;
65} tsunami_cchip;
66
67typedef struct {
68 tsunami_64 dsc;
69 tsunami_64 str;
70 tsunami_64 drev;
71} tsunami_dchip;
72
73typedef struct {
74 tsunami_64 wsba[4];
75 tsunami_64 wsm[4];
76 tsunami_64 tba[4];
77 tsunami_64 pctl;
78 tsunami_64 plat;
79 tsunami_64 reserved;
80 tsunami_64 perror;
81 tsunami_64 perrmask;
82 tsunami_64 perrset;
83 tsunami_64 tlbiv;
84 tsunami_64 tlbia;
85 tsunami_64 pmonctl;
86 tsunami_64 pmoncnt;
87} tsunami_pchip;
88
89#define TSUNAMI_cchip ((tsunami_cchip *)(IDENT_ADDR+TS_BIAS+0x1A0000000UL))
90#define TSUNAMI_dchip ((tsunami_dchip *)(IDENT_ADDR+TS_BIAS+0x1B0000800UL))
91#define TSUNAMI_pchip0 ((tsunami_pchip *)(IDENT_ADDR+TS_BIAS+0x180000000UL))
92#define TSUNAMI_pchip1 ((tsunami_pchip *)(IDENT_ADDR+TS_BIAS+0x380000000UL))
93extern int TSUNAMI_bootcpu;
94
95/*
96 * TSUNAMI Pchip Error register.
97 */
98
99#define perror_m_lost 0x1
100#define perror_m_serr 0x2
101#define perror_m_perr 0x4
102#define perror_m_dcrto 0x8
103#define perror_m_sge 0x10
104#define perror_m_ape 0x20
105#define perror_m_ta 0x40
106#define perror_m_rdpe 0x80
107#define perror_m_nds 0x100
108#define perror_m_rto 0x200
109#define perror_m_uecc 0x400
110#define perror_m_cre 0x800
111#define perror_m_addrl 0xFFFFFFFF0000UL
112#define perror_m_addrh 0x7000000000000UL
113#define perror_m_cmd 0xF0000000000000UL
114#define perror_m_syn 0xFF00000000000000UL
115union TPchipPERROR {
116 struct {
117 unsigned int perror_v_lost : 1;
118 unsigned perror_v_serr : 1;
119 unsigned perror_v_perr : 1;
120 unsigned perror_v_dcrto : 1;
121 unsigned perror_v_sge : 1;
122 unsigned perror_v_ape : 1;
123 unsigned perror_v_ta : 1;
124 unsigned perror_v_rdpe : 1;
125 unsigned perror_v_nds : 1;
126 unsigned perror_v_rto : 1;
127 unsigned perror_v_uecc : 1;
128 unsigned perror_v_cre : 1;
129 unsigned perror_v_rsvd1 : 4;
130 unsigned perror_v_addrl : 32;
131 unsigned perror_v_addrh : 3;
132 unsigned perror_v_rsvd2 : 1;
133 unsigned perror_v_cmd : 4;
134 unsigned perror_v_syn : 8;
135 } perror_r_bits;
136 int perror_q_whole [2];
137};
138
139/*
140 * TSUNAMI Pchip Window Space Base Address register.
141 */
142#define wsba_m_ena 0x1
143#define wsba_m_sg 0x2
144#define wsba_m_ptp 0x4
145#define wsba_m_addr 0xFFF00000
146#define wmask_k_sz1gb 0x3FF00000
147union TPchipWSBA {
148 struct {
149 unsigned wsba_v_ena : 1;
150 unsigned wsba_v_sg : 1;
151 unsigned wsba_v_ptp : 1;
152 unsigned wsba_v_rsvd1 : 17;
153 unsigned wsba_v_addr : 12;
154 unsigned wsba_v_rsvd2 : 32;
155 } wsba_r_bits;
156 int wsba_q_whole [2];
157};
158
159/*
160 * TSUNAMI Pchip Control Register
161 */
162#define pctl_m_fdsc 0x1
163#define pctl_m_fbtb 0x2
164#define pctl_m_thdis 0x4
165#define pctl_m_chaindis 0x8
166#define pctl_m_tgtlat 0x10
167#define pctl_m_hole 0x20
168#define pctl_m_mwin 0x40
169#define pctl_m_arbena 0x80
170#define pctl_m_prigrp 0x7F00
171#define pctl_m_ppri 0x8000
172#define pctl_m_rsvd1 0x30000
173#define pctl_m_eccen 0x40000
174#define pctl_m_padm 0x80000
175#define pctl_m_cdqmax 0xF00000
176#define pctl_m_rev 0xFF000000
177#define pctl_m_crqmax 0xF00000000UL
178#define pctl_m_ptpmax 0xF000000000UL
179#define pctl_m_pclkx 0x30000000000UL
180#define pctl_m_fdsdis 0x40000000000UL
181#define pctl_m_fdwdis 0x80000000000UL
182#define pctl_m_ptevrfy 0x100000000000UL
183#define pctl_m_rpp 0x200000000000UL
184#define pctl_m_pid 0xC00000000000UL
185#define pctl_m_rsvd2 0xFFFF000000000000UL
186
187union TPchipPCTL {
188 struct {
189 unsigned pctl_v_fdsc : 1;
190 unsigned pctl_v_fbtb : 1;
191 unsigned pctl_v_thdis : 1;
192 unsigned pctl_v_chaindis : 1;
193 unsigned pctl_v_tgtlat : 1;
194 unsigned pctl_v_hole : 1;
195 unsigned pctl_v_mwin : 1;
196 unsigned pctl_v_arbena : 1;
197 unsigned pctl_v_prigrp : 7;
198 unsigned pctl_v_ppri : 1;
199 unsigned pctl_v_rsvd1 : 2;
200 unsigned pctl_v_eccen : 1;
201 unsigned pctl_v_padm : 1;
202 unsigned pctl_v_cdqmax : 4;
203 unsigned pctl_v_rev : 8;
204 unsigned pctl_v_crqmax : 4;
205 unsigned pctl_v_ptpmax : 4;
206 unsigned pctl_v_pclkx : 2;
207 unsigned pctl_v_fdsdis : 1;
208 unsigned pctl_v_fdwdis : 1;
209 unsigned pctl_v_ptevrfy : 1;
210 unsigned pctl_v_rpp : 1;
211 unsigned pctl_v_pid : 2;
212 unsigned pctl_v_rsvd2 : 16;
213 } pctl_r_bits;
214 int pctl_q_whole [2];
215};
216
217/*
218 * TSUNAMI Pchip Error Mask Register.
219 */
220#define perrmask_m_lost 0x1
221#define perrmask_m_serr 0x2
222#define perrmask_m_perr 0x4
223#define perrmask_m_dcrto 0x8
224#define perrmask_m_sge 0x10
225#define perrmask_m_ape 0x20
226#define perrmask_m_ta 0x40
227#define perrmask_m_rdpe 0x80
228#define perrmask_m_nds 0x100
229#define perrmask_m_rto 0x200
230#define perrmask_m_uecc 0x400
231#define perrmask_m_cre 0x800
232#define perrmask_m_rsvd 0xFFFFFFFFFFFFF000UL
233union TPchipPERRMASK {
234 struct {
235 unsigned int perrmask_v_lost : 1;
236 unsigned perrmask_v_serr : 1;
237 unsigned perrmask_v_perr : 1;
238 unsigned perrmask_v_dcrto : 1;
239 unsigned perrmask_v_sge : 1;
240 unsigned perrmask_v_ape : 1;
241 unsigned perrmask_v_ta : 1;
242 unsigned perrmask_v_rdpe : 1;
243 unsigned perrmask_v_nds : 1;
244 unsigned perrmask_v_rto : 1;
245 unsigned perrmask_v_uecc : 1;
246 unsigned perrmask_v_cre : 1;
247 unsigned perrmask_v_rsvd1 : 20;
248 unsigned perrmask_v_rsvd2 : 32;
249 } perrmask_r_bits;
250 int perrmask_q_whole [2];
251};
252
253/*
254 * Memory spaces:
255 */
256#define TSUNAMI_HOSE(h) (((unsigned long)(h)) << 33)
257#define TSUNAMI_BASE (IDENT_ADDR + TS_BIAS)
258
259#define TSUNAMI_MEM(h) (TSUNAMI_BASE+TSUNAMI_HOSE(h) + 0x000000000UL)
260#define _TSUNAMI_IACK_SC(h) (TSUNAMI_BASE+TSUNAMI_HOSE(h) + 0x1F8000000UL)
261#define TSUNAMI_IO(h) (TSUNAMI_BASE+TSUNAMI_HOSE(h) + 0x1FC000000UL)
262#define TSUNAMI_CONF(h) (TSUNAMI_BASE+TSUNAMI_HOSE(h) + 0x1FE000000UL)
263
264#define TSUNAMI_IACK_SC _TSUNAMI_IACK_SC(0) /* hack! */
265
266
267/*
268 * The canonical non-remaped I/O and MEM addresses have these values
269 * subtracted out. This is arranged so that folks manipulating ISA
270 * devices can use their familiar numbers and have them map to bus 0.
271 */
272
273#define TSUNAMI_IO_BIAS TSUNAMI_IO(0)
274#define TSUNAMI_MEM_BIAS TSUNAMI_MEM(0)
275
276/* The IO address space is larger than 0xffff */
277#define TSUNAMI_IO_SPACE (TSUNAMI_CONF(0) - TSUNAMI_IO(0))
278
279/* Offset between ram physical addresses and pci64 DAC bus addresses. */
280#define TSUNAMI_DAC_OFFSET (1UL << 40)
281
282/*
283 * Data structure for handling TSUNAMI machine checks:
284 */
285struct el_TSUNAMI_sysdata_mcheck {
286};
287
288
289#ifdef __KERNEL__
290
291#ifndef __EXTERN_INLINE
292#define __EXTERN_INLINE extern inline
293#define __IO_EXTERN_INLINE
294#endif
295
296/*
297 * I/O functions:
298 *
299 * TSUNAMI, the 21??? PCI/memory support chipset for the EV6 (21264)
300 * can only use linear accesses to get at PCI memory and I/O spaces.
301 */
302
303/*
304 * Memory functions. all accesses are done through linear space.
305 */
306extern void __iomem *tsunami_ioportmap(unsigned long addr);
307extern void __iomem *tsunami_ioremap(unsigned long addr, unsigned long size);
308__EXTERN_INLINE int tsunami_is_ioaddr(unsigned long addr)
309{
310 return addr >= TSUNAMI_BASE;
311}
312
313__EXTERN_INLINE int tsunami_is_mmio(const volatile void __iomem *xaddr)
314{
315 unsigned long addr = (unsigned long) xaddr;
316 return (addr & 0x100000000UL) == 0;
317}
318
319#undef __IO_PREFIX
320#define __IO_PREFIX tsunami
321#define tsunami_trivial_rw_bw 1
322#define tsunami_trivial_rw_lq 1
323#define tsunami_trivial_io_bw 1
324#define tsunami_trivial_io_lq 1
325#define tsunami_trivial_iounmap 1
326#include <asm/io_trivial.h>
327
328#ifdef __IO_EXTERN_INLINE
329#undef __EXTERN_INLINE
330#undef __IO_EXTERN_INLINE
331#endif
332
333#endif /* __KERNEL__ */
334
335#endif /* __ALPHA_TSUNAMI__H__ */
diff --git a/arch/alpha/include/asm/core_wildfire.h b/arch/alpha/include/asm/core_wildfire.h
new file mode 100644
index 000000000000..cd562f544ba2
--- /dev/null
+++ b/arch/alpha/include/asm/core_wildfire.h
@@ -0,0 +1,318 @@
1#ifndef __ALPHA_WILDFIRE__H__
2#define __ALPHA_WILDFIRE__H__
3
4#include <linux/types.h>
5#include <asm/compiler.h>
6
7#define WILDFIRE_MAX_QBB 8 /* more than 8 requires other mods */
8#define WILDFIRE_PCA_PER_QBB 4
9#define WILDFIRE_IRQ_PER_PCA 64
10
11#define WILDFIRE_NR_IRQS \
12 (WILDFIRE_MAX_QBB * WILDFIRE_PCA_PER_QBB * WILDFIRE_IRQ_PER_PCA)
13
14extern unsigned char wildfire_hard_qbb_map[WILDFIRE_MAX_QBB];
15extern unsigned char wildfire_soft_qbb_map[WILDFIRE_MAX_QBB];
16#define QBB_MAP_EMPTY 0xff
17
18extern unsigned long wildfire_hard_qbb_mask;
19extern unsigned long wildfire_soft_qbb_mask;
20extern unsigned long wildfire_gp_mask;
21extern unsigned long wildfire_hs_mask;
22extern unsigned long wildfire_iop_mask;
23extern unsigned long wildfire_ior_mask;
24extern unsigned long wildfire_pca_mask;
25extern unsigned long wildfire_cpu_mask;
26extern unsigned long wildfire_mem_mask;
27
28#define WILDFIRE_QBB_EXISTS(qbbno) (wildfire_soft_qbb_mask & (1 << (qbbno)))
29
30#define WILDFIRE_MEM_EXISTS(qbbno) (wildfire_mem_mask & (0xf << ((qbbno) << 2)))
31
32#define WILDFIRE_PCA_EXISTS(qbbno, pcano) \
33 (wildfire_pca_mask & (1 << (((qbbno) << 2) + (pcano))))
34
35typedef struct {
36 volatile unsigned long csr __attribute__((aligned(64)));
37} wildfire_64;
38
39typedef struct {
40 volatile unsigned long csr __attribute__((aligned(256)));
41} wildfire_256;
42
43typedef struct {
44 volatile unsigned long csr __attribute__((aligned(2048)));
45} wildfire_2k;
46
47typedef struct {
48 wildfire_64 qsd_whami;
49 wildfire_64 qsd_rev;
50 wildfire_64 qsd_port_present;
51 wildfire_64 qsd_port_active;
52 wildfire_64 qsd_fault_ena;
53 wildfire_64 qsd_cpu_int_ena;
54 wildfire_64 qsd_mem_config;
55 wildfire_64 qsd_err_sum;
56 wildfire_64 ce_sum[4];
57 wildfire_64 dev_init[4];
58 wildfire_64 it_int[4];
59 wildfire_64 ip_int[4];
60 wildfire_64 uce_sum[4];
61 wildfire_64 se_sum__non_dev_int[4];
62 wildfire_64 scratch[4];
63 wildfire_64 qsd_timer;
64 wildfire_64 qsd_diag;
65} wildfire_qsd;
66
67typedef struct {
68 wildfire_256 qsd_whami;
69 wildfire_256 __pad1;
70 wildfire_256 ce_sum;
71 wildfire_256 dev_init;
72 wildfire_256 it_int;
73 wildfire_256 ip_int;
74 wildfire_256 uce_sum;
75 wildfire_256 se_sum;
76} wildfire_fast_qsd;
77
78typedef struct {
79 wildfire_2k qsa_qbb_id;
80 wildfire_2k __pad1;
81 wildfire_2k qsa_port_ena;
82 wildfire_2k qsa_scratch;
83 wildfire_2k qsa_config[5];
84 wildfire_2k qsa_ref_int;
85 wildfire_2k qsa_qbb_pop[2];
86 wildfire_2k qsa_dtag_fc;
87 wildfire_2k __pad2[3];
88 wildfire_2k qsa_diag;
89 wildfire_2k qsa_diag_lock[4];
90 wildfire_2k __pad3[11];
91 wildfire_2k qsa_cpu_err_sum;
92 wildfire_2k qsa_misc_err_sum;
93 wildfire_2k qsa_tmo_err_sum;
94 wildfire_2k qsa_err_ena;
95 wildfire_2k qsa_tmo_config;
96 wildfire_2k qsa_ill_cmd_err_sum;
97 wildfire_2k __pad4[26];
98 wildfire_2k qsa_busy_mask;
99 wildfire_2k qsa_arr_valid;
100 wildfire_2k __pad5[2];
101 wildfire_2k qsa_port_map[4];
102 wildfire_2k qsa_arr_addr[8];
103 wildfire_2k qsa_arr_mask[8];
104} wildfire_qsa;
105
106typedef struct {
107 wildfire_64 ioa_config;
108 wildfire_64 iod_config;
109 wildfire_64 iop_switch_credits;
110 wildfire_64 __pad1;
111 wildfire_64 iop_hose_credits;
112 wildfire_64 __pad2[11];
113 struct {
114 wildfire_64 __pad3;
115 wildfire_64 init;
116 } iop_hose[4];
117 wildfire_64 ioa_hose_0_ctrl;
118 wildfire_64 iod_hose_0_ctrl;
119 wildfire_64 ioa_hose_1_ctrl;
120 wildfire_64 iod_hose_1_ctrl;
121 wildfire_64 ioa_hose_2_ctrl;
122 wildfire_64 iod_hose_2_ctrl;
123 wildfire_64 ioa_hose_3_ctrl;
124 wildfire_64 iod_hose_3_ctrl;
125 struct {
126 wildfire_64 target;
127 wildfire_64 __pad4;
128 } iop_dev_int[4];
129
130 wildfire_64 iop_err_int_target;
131 wildfire_64 __pad5[7];
132 wildfire_64 iop_qbb_err_sum;
133 wildfire_64 __pad6;
134 wildfire_64 iop_qbb_se_sum;
135 wildfire_64 __pad7;
136 wildfire_64 ioa_err_sum;
137 wildfire_64 iod_err_sum;
138 wildfire_64 __pad8[4];
139 wildfire_64 ioa_diag_force_err;
140 wildfire_64 iod_diag_force_err;
141 wildfire_64 __pad9[4];
142 wildfire_64 iop_diag_send_err_int;
143 wildfire_64 __pad10[15];
144 wildfire_64 ioa_scratch;
145 wildfire_64 iod_scratch;
146} wildfire_iop;
147
148typedef struct {
149 wildfire_2k gpa_qbb_map[4];
150 wildfire_2k gpa_mem_pop_map;
151 wildfire_2k gpa_scratch;
152 wildfire_2k gpa_diag;
153 wildfire_2k gpa_config_0;
154 wildfire_2k __pad1;
155 wildfire_2k gpa_init_id;
156 wildfire_2k gpa_config_2;
157 /* not complete */
158} wildfire_gp;
159
160typedef struct {
161 wildfire_64 pca_what_am_i;
162 wildfire_64 pca_err_sum;
163 wildfire_64 pca_diag_force_err;
164 wildfire_64 pca_diag_send_err_int;
165 wildfire_64 pca_hose_credits;
166 wildfire_64 pca_scratch;
167 wildfire_64 pca_micro_addr;
168 wildfire_64 pca_micro_data;
169 wildfire_64 pca_pend_int;
170 wildfire_64 pca_sent_int;
171 wildfire_64 __pad1;
172 wildfire_64 pca_stdio_edge_level;
173 wildfire_64 __pad2[52];
174 struct {
175 wildfire_64 target;
176 wildfire_64 enable;
177 } pca_int[4];
178 wildfire_64 __pad3[56];
179 wildfire_64 pca_alt_sent_int[32];
180} wildfire_pca;
181
182typedef struct {
183 wildfire_64 ne_what_am_i;
184 /* not complete */
185} wildfire_ne;
186
187typedef struct {
188 wildfire_64 fe_what_am_i;
189 /* not complete */
190} wildfire_fe;
191
192typedef struct {
193 wildfire_64 pci_io_addr_ext;
194 wildfire_64 pci_ctrl;
195 wildfire_64 pci_err_sum;
196 wildfire_64 pci_err_addr;
197 wildfire_64 pci_stall_cnt;
198 wildfire_64 pci_iack_special;
199 wildfire_64 __pad1[2];
200 wildfire_64 pci_pend_int;
201 wildfire_64 pci_sent_int;
202 wildfire_64 __pad2[54];
203 struct {
204 wildfire_64 wbase;
205 wildfire_64 wmask;
206 wildfire_64 tbase;
207 } pci_window[4];
208 wildfire_64 pci_flush_tlb;
209 wildfire_64 pci_perf_mon;
210} wildfire_pci;
211
212#define WILDFIRE_ENTITY_SHIFT 18
213
214#define WILDFIRE_GP_ENTITY (0x10UL << WILDFIRE_ENTITY_SHIFT)
215#define WILDFIRE_IOP_ENTITY (0x08UL << WILDFIRE_ENTITY_SHIFT)
216#define WILDFIRE_QSA_ENTITY (0x04UL << WILDFIRE_ENTITY_SHIFT)
217#define WILDFIRE_QSD_ENTITY_SLOW (0x05UL << WILDFIRE_ENTITY_SHIFT)
218#define WILDFIRE_QSD_ENTITY_FAST (0x01UL << WILDFIRE_ENTITY_SHIFT)
219
220#define WILDFIRE_PCA_ENTITY(pca) ((0xc|(pca))<<WILDFIRE_ENTITY_SHIFT)
221
222#define WILDFIRE_BASE (IDENT_ADDR | (1UL << 40))
223
224#define WILDFIRE_QBB_MASK 0x0fUL /* for now, only 4 bits/16 QBBs */
225
226#define WILDFIRE_QBB(q) ((~((long)(q)) & WILDFIRE_QBB_MASK) << 36)
227#define WILDFIRE_HOSE(h) ((long)(h) << 33)
228
229#define WILDFIRE_QBB_IO(q) (WILDFIRE_BASE | WILDFIRE_QBB(q))
230#define WILDFIRE_QBB_HOSE(q,h) (WILDFIRE_QBB_IO(q) | WILDFIRE_HOSE(h))
231
232#define WILDFIRE_MEM(q,h) (WILDFIRE_QBB_HOSE(q,h) | 0x000000000UL)
233#define WILDFIRE_CONF(q,h) (WILDFIRE_QBB_HOSE(q,h) | 0x1FE000000UL)
234#define WILDFIRE_IO(q,h) (WILDFIRE_QBB_HOSE(q,h) | 0x1FF000000UL)
235
236#define WILDFIRE_qsd(q) \
237 ((wildfire_qsd *)(WILDFIRE_QBB_IO(q)|WILDFIRE_QSD_ENTITY_SLOW|(((1UL<<13)-1)<<23)))
238
239#define WILDFIRE_fast_qsd() \
240 ((wildfire_fast_qsd *)(WILDFIRE_QBB_IO(0)|WILDFIRE_QSD_ENTITY_FAST|(((1UL<<13)-1)<<23)))
241
242#define WILDFIRE_qsa(q) \
243 ((wildfire_qsa *)(WILDFIRE_QBB_IO(q)|WILDFIRE_QSA_ENTITY|(((1UL<<13)-1)<<23)))
244
245#define WILDFIRE_iop(q) \
246 ((wildfire_iop *)(WILDFIRE_QBB_IO(q)|WILDFIRE_IOP_ENTITY|(((1UL<<13)-1)<<23)))
247
248#define WILDFIRE_gp(q) \
249 ((wildfire_gp *)(WILDFIRE_QBB_IO(q)|WILDFIRE_GP_ENTITY|(((1UL<<13)-1)<<23)))
250
251#define WILDFIRE_pca(q,pca) \
252 ((wildfire_pca *)(WILDFIRE_QBB_IO(q)|WILDFIRE_PCA_ENTITY(pca)|(((1UL<<13)-1)<<23)))
253
254#define WILDFIRE_ne(q,pca) \
255 ((wildfire_ne *)(WILDFIRE_QBB_IO(q)|WILDFIRE_PCA_ENTITY(pca)|(((1UL<<13)-1)<<23)|(1UL<<16)))
256
257#define WILDFIRE_fe(q,pca) \
258 ((wildfire_fe *)(WILDFIRE_QBB_IO(q)|WILDFIRE_PCA_ENTITY(pca)|(((1UL<<13)-1)<<23)|(3UL<<15)))
259
260#define WILDFIRE_pci(q,h) \
261 ((wildfire_pci *)(WILDFIRE_QBB_IO(q)|WILDFIRE_PCA_ENTITY(((h)&6)>>1)|((((h)&1)|2)<<16)|(((1UL<<13)-1)<<23)))
262
263#define WILDFIRE_IO_BIAS WILDFIRE_IO(0,0)
264#define WILDFIRE_MEM_BIAS WILDFIRE_MEM(0,0) /* ??? */
265
266/* The IO address space is larger than 0xffff */
267#define WILDFIRE_IO_SPACE (8UL*1024*1024)
268
269#ifdef __KERNEL__
270
271#ifndef __EXTERN_INLINE
272#define __EXTERN_INLINE extern inline
273#define __IO_EXTERN_INLINE
274#endif
275
276/*
277 * Memory functions. all accesses are done through linear space.
278 */
279
280__EXTERN_INLINE void __iomem *wildfire_ioportmap(unsigned long addr)
281{
282 return (void __iomem *)(addr + WILDFIRE_IO_BIAS);
283}
284
285__EXTERN_INLINE void __iomem *wildfire_ioremap(unsigned long addr,
286 unsigned long size)
287{
288 return (void __iomem *)(addr + WILDFIRE_MEM_BIAS);
289}
290
291__EXTERN_INLINE int wildfire_is_ioaddr(unsigned long addr)
292{
293 return addr >= WILDFIRE_BASE;
294}
295
296__EXTERN_INLINE int wildfire_is_mmio(const volatile void __iomem *xaddr)
297{
298 unsigned long addr = (unsigned long)xaddr;
299 return (addr & 0x100000000UL) == 0;
300}
301
302#undef __IO_PREFIX
303#define __IO_PREFIX wildfire
304#define wildfire_trivial_rw_bw 1
305#define wildfire_trivial_rw_lq 1
306#define wildfire_trivial_io_bw 1
307#define wildfire_trivial_io_lq 1
308#define wildfire_trivial_iounmap 1
309#include <asm/io_trivial.h>
310
311#ifdef __IO_EXTERN_INLINE
312#undef __EXTERN_INLINE
313#undef __IO_EXTERN_INLINE
314#endif
315
316#endif /* __KERNEL__ */
317
318#endif /* __ALPHA_WILDFIRE__H__ */
diff --git a/arch/alpha/include/asm/cputime.h b/arch/alpha/include/asm/cputime.h
new file mode 100644
index 000000000000..19577fd93230
--- /dev/null
+++ b/arch/alpha/include/asm/cputime.h
@@ -0,0 +1,6 @@
1#ifndef __ALPHA_CPUTIME_H
2#define __ALPHA_CPUTIME_H
3
4#include <asm-generic/cputime.h>
5
6#endif /* __ALPHA_CPUTIME_H */
diff --git a/arch/alpha/include/asm/current.h b/arch/alpha/include/asm/current.h
new file mode 100644
index 000000000000..094d285a1b34
--- /dev/null
+++ b/arch/alpha/include/asm/current.h
@@ -0,0 +1,9 @@
1#ifndef _ALPHA_CURRENT_H
2#define _ALPHA_CURRENT_H
3
4#include <linux/thread_info.h>
5
6#define get_current() (current_thread_info()->task)
7#define current get_current()
8
9#endif /* _ALPHA_CURRENT_H */
diff --git a/arch/alpha/include/asm/delay.h b/arch/alpha/include/asm/delay.h
new file mode 100644
index 000000000000..2aa3f410f7e6
--- /dev/null
+++ b/arch/alpha/include/asm/delay.h
@@ -0,0 +1,10 @@
1#ifndef __ALPHA_DELAY_H
2#define __ALPHA_DELAY_H
3
4extern void __delay(int loops);
5extern void udelay(unsigned long usecs);
6
7extern void ndelay(unsigned long nsecs);
8#define ndelay ndelay
9
10#endif /* defined(__ALPHA_DELAY_H) */
diff --git a/arch/alpha/include/asm/device.h b/arch/alpha/include/asm/device.h
new file mode 100644
index 000000000000..d8f9872b0e2d
--- /dev/null
+++ b/arch/alpha/include/asm/device.h
@@ -0,0 +1,7 @@
1/*
2 * Arch specific extensions to struct device
3 *
4 * This file is released under the GPLv2
5 */
6#include <asm-generic/device.h>
7
diff --git a/arch/alpha/include/asm/div64.h b/arch/alpha/include/asm/div64.h
new file mode 100644
index 000000000000..6cd978cefb28
--- /dev/null
+++ b/arch/alpha/include/asm/div64.h
@@ -0,0 +1 @@
#include <asm-generic/div64.h>
diff --git a/arch/alpha/include/asm/dma-mapping.h b/arch/alpha/include/asm/dma-mapping.h
new file mode 100644
index 000000000000..a5801ae02e4b
--- /dev/null
+++ b/arch/alpha/include/asm/dma-mapping.h
@@ -0,0 +1,69 @@
1#ifndef _ALPHA_DMA_MAPPING_H
2#define _ALPHA_DMA_MAPPING_H
3
4
5#ifdef CONFIG_PCI
6
7#include <linux/pci.h>
8
9#define dma_map_single(dev, va, size, dir) \
10 pci_map_single(alpha_gendev_to_pci(dev), va, size, dir)
11#define dma_unmap_single(dev, addr, size, dir) \
12 pci_unmap_single(alpha_gendev_to_pci(dev), addr, size, dir)
13#define dma_alloc_coherent(dev, size, addr, gfp) \
14 __pci_alloc_consistent(alpha_gendev_to_pci(dev), size, addr, gfp)
15#define dma_free_coherent(dev, size, va, addr) \
16 pci_free_consistent(alpha_gendev_to_pci(dev), size, va, addr)
17#define dma_map_page(dev, page, off, size, dir) \
18 pci_map_page(alpha_gendev_to_pci(dev), page, off, size, dir)
19#define dma_unmap_page(dev, addr, size, dir) \
20 pci_unmap_page(alpha_gendev_to_pci(dev), addr, size, dir)
21#define dma_map_sg(dev, sg, nents, dir) \
22 pci_map_sg(alpha_gendev_to_pci(dev), sg, nents, dir)
23#define dma_unmap_sg(dev, sg, nents, dir) \
24 pci_unmap_sg(alpha_gendev_to_pci(dev), sg, nents, dir)
25#define dma_supported(dev, mask) \
26 pci_dma_supported(alpha_gendev_to_pci(dev), mask)
27#define dma_mapping_error(dev, addr) \
28 pci_dma_mapping_error(alpha_gendev_to_pci(dev), addr)
29
30#else /* no PCI - no IOMMU. */
31
32struct scatterlist;
33void *dma_alloc_coherent(struct device *dev, size_t size,
34 dma_addr_t *dma_handle, gfp_t gfp);
35int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
36 enum dma_data_direction direction);
37
38#define dma_free_coherent(dev, size, va, addr) \
39 free_pages((unsigned long)va, get_order(size))
40#define dma_supported(dev, mask) (mask < 0x00ffffffUL ? 0 : 1)
41#define dma_map_single(dev, va, size, dir) virt_to_phys(va)
42#define dma_map_page(dev, page, off, size, dir) (page_to_pa(page) + off)
43
44#define dma_unmap_single(dev, addr, size, dir) ((void)0)
45#define dma_unmap_page(dev, addr, size, dir) ((void)0)
46#define dma_unmap_sg(dev, sg, nents, dir) ((void)0)
47
48#define dma_mapping_error(dev, addr) (0)
49
50#endif /* !CONFIG_PCI */
51
52#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
53#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
54#define dma_is_consistent(d, h) (1)
55
56int dma_set_mask(struct device *dev, u64 mask);
57
58#define dma_sync_single_for_cpu(dev, addr, size, dir) ((void)0)
59#define dma_sync_single_for_device(dev, addr, size, dir) ((void)0)
60#define dma_sync_single_range(dev, addr, off, size, dir) ((void)0)
61#define dma_sync_sg_for_cpu(dev, sg, nents, dir) ((void)0)
62#define dma_sync_sg_for_device(dev, sg, nents, dir) ((void)0)
63#define dma_cache_sync(dev, va, size, dir) ((void)0)
64#define dma_sync_single_range_for_cpu(dev, addr, offset, size, dir) ((void)0)
65#define dma_sync_single_range_for_device(dev, addr, offset, size, dir) ((void)0)
66
67#define dma_get_cache_alignment() L1_CACHE_BYTES
68
69#endif /* _ALPHA_DMA_MAPPING_H */
diff --git a/arch/alpha/include/asm/dma.h b/arch/alpha/include/asm/dma.h
new file mode 100644
index 000000000000..87cfdbdf08fc
--- /dev/null
+++ b/arch/alpha/include/asm/dma.h
@@ -0,0 +1,376 @@
1/*
2 * include/asm-alpha/dma.h
3 *
4 * This is essentially the same as the i386 DMA stuff, as the AlphaPCs
5 * use ISA-compatible dma. The only extension is support for high-page
6 * registers that allow to set the top 8 bits of a 32-bit DMA address.
7 * This register should be written last when setting up a DMA address
8 * as this will also enable DMA across 64 KB boundaries.
9 */
10
11/* $Id: dma.h,v 1.7 1992/12/14 00:29:34 root Exp root $
12 * linux/include/asm/dma.h: Defines for using and allocating dma channels.
13 * Written by Hennus Bergman, 1992.
14 * High DMA channel support & info by Hannu Savolainen
15 * and John Boyd, Nov. 1992.
16 */
17
18#ifndef _ASM_DMA_H
19#define _ASM_DMA_H
20
21#include <linux/spinlock.h>
22#include <asm/io.h>
23
24#define dma_outb outb
25#define dma_inb inb
26
27/*
28 * NOTES about DMA transfers:
29 *
30 * controller 1: channels 0-3, byte operations, ports 00-1F
31 * controller 2: channels 4-7, word operations, ports C0-DF
32 *
33 * - ALL registers are 8 bits only, regardless of transfer size
34 * - channel 4 is not used - cascades 1 into 2.
35 * - channels 0-3 are byte - addresses/counts are for physical bytes
36 * - channels 5-7 are word - addresses/counts are for physical words
37 * - transfers must not cross physical 64K (0-3) or 128K (5-7) boundaries
38 * - transfer count loaded to registers is 1 less than actual count
39 * - controller 2 offsets are all even (2x offsets for controller 1)
40 * - page registers for 5-7 don't use data bit 0, represent 128K pages
41 * - page registers for 0-3 use bit 0, represent 64K pages
42 *
43 * DMA transfers are limited to the lower 16MB of _physical_ memory.
44 * Note that addresses loaded into registers must be _physical_ addresses,
45 * not logical addresses (which may differ if paging is active).
46 *
47 * Address mapping for channels 0-3:
48 *
49 * A23 ... A16 A15 ... A8 A7 ... A0 (Physical addresses)
50 * | ... | | ... | | ... |
51 * | ... | | ... | | ... |
52 * | ... | | ... | | ... |
53 * P7 ... P0 A7 ... A0 A7 ... A0
54 * | Page | Addr MSB | Addr LSB | (DMA registers)
55 *
56 * Address mapping for channels 5-7:
57 *
58 * A23 ... A17 A16 A15 ... A9 A8 A7 ... A1 A0 (Physical addresses)
59 * | ... | \ \ ... \ \ \ ... \ \
60 * | ... | \ \ ... \ \ \ ... \ (not used)
61 * | ... | \ \ ... \ \ \ ... \
62 * P7 ... P1 (0) A7 A6 ... A0 A7 A6 ... A0
63 * | Page | Addr MSB | Addr LSB | (DMA registers)
64 *
65 * Again, channels 5-7 transfer _physical_ words (16 bits), so addresses
66 * and counts _must_ be word-aligned (the lowest address bit is _ignored_ at
67 * the hardware level, so odd-byte transfers aren't possible).
68 *
69 * Transfer count (_not # bytes_) is limited to 64K, represented as actual
70 * count - 1 : 64K => 0xFFFF, 1 => 0x0000. Thus, count is always 1 or more,
71 * and up to 128K bytes may be transferred on channels 5-7 in one operation.
72 *
73 */
74
75#define MAX_DMA_CHANNELS 8
76
77/*
78 ISA DMA limitations on Alpha platforms,
79
80 These may be due to SIO (PCI<->ISA bridge) chipset limitation, or
81 just a wiring limit.
82*/
83
84/* The maximum address for ISA DMA transfer on Alpha XL, due to an
85 hardware SIO limitation, is 64MB.
86*/
87#define ALPHA_XL_MAX_ISA_DMA_ADDRESS 0x04000000UL
88
89/* The maximum address for ISA DMA transfer on RUFFIAN,
90 due to an hardware SIO limitation, is 16MB.
91*/
92#define ALPHA_RUFFIAN_MAX_ISA_DMA_ADDRESS 0x01000000UL
93
94/* The maximum address for ISA DMA transfer on SABLE, and some ALCORs,
95 due to an hardware SIO chip limitation, is 2GB.
96*/
97#define ALPHA_SABLE_MAX_ISA_DMA_ADDRESS 0x80000000UL
98#define ALPHA_ALCOR_MAX_ISA_DMA_ADDRESS 0x80000000UL
99
100/*
101 Maximum address for all the others is the complete 32-bit bus
102 address space.
103*/
104#define ALPHA_MAX_ISA_DMA_ADDRESS 0x100000000UL
105
106#ifdef CONFIG_ALPHA_GENERIC
107# define MAX_ISA_DMA_ADDRESS (alpha_mv.max_isa_dma_address)
108#else
109# if defined(CONFIG_ALPHA_XL)
110# define MAX_ISA_DMA_ADDRESS ALPHA_XL_MAX_ISA_DMA_ADDRESS
111# elif defined(CONFIG_ALPHA_RUFFIAN)
112# define MAX_ISA_DMA_ADDRESS ALPHA_RUFFIAN_MAX_ISA_DMA_ADDRESS
113# elif defined(CONFIG_ALPHA_SABLE)
114# define MAX_ISA_DMA_ADDRESS ALPHA_SABLE_MAX_ISA_DMA_ADDRESS
115# elif defined(CONFIG_ALPHA_ALCOR)
116# define MAX_ISA_DMA_ADDRESS ALPHA_ALCOR_MAX_ISA_DMA_ADDRESS
117# else
118# define MAX_ISA_DMA_ADDRESS ALPHA_MAX_ISA_DMA_ADDRESS
119# endif
120#endif
121
122/* If we have the iommu, we don't have any address limitations on DMA.
123 Otherwise (Nautilus, RX164), we have to have 0-16 Mb DMA zone
124 like i386. */
125#define MAX_DMA_ADDRESS (alpha_mv.mv_pci_tbi ? \
126 ~0UL : IDENT_ADDR + 0x01000000)
127
128/* 8237 DMA controllers */
129#define IO_DMA1_BASE 0x00 /* 8 bit slave DMA, channels 0..3 */
130#define IO_DMA2_BASE 0xC0 /* 16 bit master DMA, ch 4(=slave input)..7 */
131
132/* DMA controller registers */
133#define DMA1_CMD_REG 0x08 /* command register (w) */
134#define DMA1_STAT_REG 0x08 /* status register (r) */
135#define DMA1_REQ_REG 0x09 /* request register (w) */
136#define DMA1_MASK_REG 0x0A /* single-channel mask (w) */
137#define DMA1_MODE_REG 0x0B /* mode register (w) */
138#define DMA1_CLEAR_FF_REG 0x0C /* clear pointer flip-flop (w) */
139#define DMA1_TEMP_REG 0x0D /* Temporary Register (r) */
140#define DMA1_RESET_REG 0x0D /* Master Clear (w) */
141#define DMA1_CLR_MASK_REG 0x0E /* Clear Mask */
142#define DMA1_MASK_ALL_REG 0x0F /* all-channels mask (w) */
143#define DMA1_EXT_MODE_REG (0x400 | DMA1_MODE_REG)
144
145#define DMA2_CMD_REG 0xD0 /* command register (w) */
146#define DMA2_STAT_REG 0xD0 /* status register (r) */
147#define DMA2_REQ_REG 0xD2 /* request register (w) */
148#define DMA2_MASK_REG 0xD4 /* single-channel mask (w) */
149#define DMA2_MODE_REG 0xD6 /* mode register (w) */
150#define DMA2_CLEAR_FF_REG 0xD8 /* clear pointer flip-flop (w) */
151#define DMA2_TEMP_REG 0xDA /* Temporary Register (r) */
152#define DMA2_RESET_REG 0xDA /* Master Clear (w) */
153#define DMA2_CLR_MASK_REG 0xDC /* Clear Mask */
154#define DMA2_MASK_ALL_REG 0xDE /* all-channels mask (w) */
155#define DMA2_EXT_MODE_REG (0x400 | DMA2_MODE_REG)
156
157#define DMA_ADDR_0 0x00 /* DMA address registers */
158#define DMA_ADDR_1 0x02
159#define DMA_ADDR_2 0x04
160#define DMA_ADDR_3 0x06
161#define DMA_ADDR_4 0xC0
162#define DMA_ADDR_5 0xC4
163#define DMA_ADDR_6 0xC8
164#define DMA_ADDR_7 0xCC
165
166#define DMA_CNT_0 0x01 /* DMA count registers */
167#define DMA_CNT_1 0x03
168#define DMA_CNT_2 0x05
169#define DMA_CNT_3 0x07
170#define DMA_CNT_4 0xC2
171#define DMA_CNT_5 0xC6
172#define DMA_CNT_6 0xCA
173#define DMA_CNT_7 0xCE
174
175#define DMA_PAGE_0 0x87 /* DMA page registers */
176#define DMA_PAGE_1 0x83
177#define DMA_PAGE_2 0x81
178#define DMA_PAGE_3 0x82
179#define DMA_PAGE_5 0x8B
180#define DMA_PAGE_6 0x89
181#define DMA_PAGE_7 0x8A
182
183#define DMA_HIPAGE_0 (0x400 | DMA_PAGE_0)
184#define DMA_HIPAGE_1 (0x400 | DMA_PAGE_1)
185#define DMA_HIPAGE_2 (0x400 | DMA_PAGE_2)
186#define DMA_HIPAGE_3 (0x400 | DMA_PAGE_3)
187#define DMA_HIPAGE_4 (0x400 | DMA_PAGE_4)
188#define DMA_HIPAGE_5 (0x400 | DMA_PAGE_5)
189#define DMA_HIPAGE_6 (0x400 | DMA_PAGE_6)
190#define DMA_HIPAGE_7 (0x400 | DMA_PAGE_7)
191
192#define DMA_MODE_READ 0x44 /* I/O to memory, no autoinit, increment, single mode */
193#define DMA_MODE_WRITE 0x48 /* memory to I/O, no autoinit, increment, single mode */
194#define DMA_MODE_CASCADE 0xC0 /* pass thru DREQ->HRQ, DACK<-HLDA only */
195
196#define DMA_AUTOINIT 0x10
197
198extern spinlock_t dma_spin_lock;
199
200static __inline__ unsigned long claim_dma_lock(void)
201{
202 unsigned long flags;
203 spin_lock_irqsave(&dma_spin_lock, flags);
204 return flags;
205}
206
207static __inline__ void release_dma_lock(unsigned long flags)
208{
209 spin_unlock_irqrestore(&dma_spin_lock, flags);
210}
211
212/* enable/disable a specific DMA channel */
213static __inline__ void enable_dma(unsigned int dmanr)
214{
215 if (dmanr<=3)
216 dma_outb(dmanr, DMA1_MASK_REG);
217 else
218 dma_outb(dmanr & 3, DMA2_MASK_REG);
219}
220
221static __inline__ void disable_dma(unsigned int dmanr)
222{
223 if (dmanr<=3)
224 dma_outb(dmanr | 4, DMA1_MASK_REG);
225 else
226 dma_outb((dmanr & 3) | 4, DMA2_MASK_REG);
227}
228
229/* Clear the 'DMA Pointer Flip Flop'.
230 * Write 0 for LSB/MSB, 1 for MSB/LSB access.
231 * Use this once to initialize the FF to a known state.
232 * After that, keep track of it. :-)
233 * --- In order to do that, the DMA routines below should ---
234 * --- only be used while interrupts are disabled! ---
235 */
236static __inline__ void clear_dma_ff(unsigned int dmanr)
237{
238 if (dmanr<=3)
239 dma_outb(0, DMA1_CLEAR_FF_REG);
240 else
241 dma_outb(0, DMA2_CLEAR_FF_REG);
242}
243
244/* set mode (above) for a specific DMA channel */
245static __inline__ void set_dma_mode(unsigned int dmanr, char mode)
246{
247 if (dmanr<=3)
248 dma_outb(mode | dmanr, DMA1_MODE_REG);
249 else
250 dma_outb(mode | (dmanr&3), DMA2_MODE_REG);
251}
252
253/* set extended mode for a specific DMA channel */
254static __inline__ void set_dma_ext_mode(unsigned int dmanr, char ext_mode)
255{
256 if (dmanr<=3)
257 dma_outb(ext_mode | dmanr, DMA1_EXT_MODE_REG);
258 else
259 dma_outb(ext_mode | (dmanr&3), DMA2_EXT_MODE_REG);
260}
261
262/* Set only the page register bits of the transfer address.
263 * This is used for successive transfers when we know the contents of
264 * the lower 16 bits of the DMA current address register.
265 */
266static __inline__ void set_dma_page(unsigned int dmanr, unsigned int pagenr)
267{
268 switch(dmanr) {
269 case 0:
270 dma_outb(pagenr, DMA_PAGE_0);
271 dma_outb((pagenr >> 8), DMA_HIPAGE_0);
272 break;
273 case 1:
274 dma_outb(pagenr, DMA_PAGE_1);
275 dma_outb((pagenr >> 8), DMA_HIPAGE_1);
276 break;
277 case 2:
278 dma_outb(pagenr, DMA_PAGE_2);
279 dma_outb((pagenr >> 8), DMA_HIPAGE_2);
280 break;
281 case 3:
282 dma_outb(pagenr, DMA_PAGE_3);
283 dma_outb((pagenr >> 8), DMA_HIPAGE_3);
284 break;
285 case 5:
286 dma_outb(pagenr & 0xfe, DMA_PAGE_5);
287 dma_outb((pagenr >> 8), DMA_HIPAGE_5);
288 break;
289 case 6:
290 dma_outb(pagenr & 0xfe, DMA_PAGE_6);
291 dma_outb((pagenr >> 8), DMA_HIPAGE_6);
292 break;
293 case 7:
294 dma_outb(pagenr & 0xfe, DMA_PAGE_7);
295 dma_outb((pagenr >> 8), DMA_HIPAGE_7);
296 break;
297 }
298}
299
300
301/* Set transfer address & page bits for specific DMA channel.
302 * Assumes dma flipflop is clear.
303 */
304static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a)
305{
306 if (dmanr <= 3) {
307 dma_outb( a & 0xff, ((dmanr&3)<<1) + IO_DMA1_BASE );
308 dma_outb( (a>>8) & 0xff, ((dmanr&3)<<1) + IO_DMA1_BASE );
309 } else {
310 dma_outb( (a>>1) & 0xff, ((dmanr&3)<<2) + IO_DMA2_BASE );
311 dma_outb( (a>>9) & 0xff, ((dmanr&3)<<2) + IO_DMA2_BASE );
312 }
313 set_dma_page(dmanr, a>>16); /* set hipage last to enable 32-bit mode */
314}
315
316
317/* Set transfer size (max 64k for DMA1..3, 128k for DMA5..7) for
318 * a specific DMA channel.
319 * You must ensure the parameters are valid.
320 * NOTE: from a manual: "the number of transfers is one more
321 * than the initial word count"! This is taken into account.
322 * Assumes dma flip-flop is clear.
323 * NOTE 2: "count" represents _bytes_ and must be even for channels 5-7.
324 */
325static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count)
326{
327 count--;
328 if (dmanr <= 3) {
329 dma_outb( count & 0xff, ((dmanr&3)<<1) + 1 + IO_DMA1_BASE );
330 dma_outb( (count>>8) & 0xff, ((dmanr&3)<<1) + 1 + IO_DMA1_BASE );
331 } else {
332 dma_outb( (count>>1) & 0xff, ((dmanr&3)<<2) + 2 + IO_DMA2_BASE );
333 dma_outb( (count>>9) & 0xff, ((dmanr&3)<<2) + 2 + IO_DMA2_BASE );
334 }
335}
336
337
338/* Get DMA residue count. After a DMA transfer, this
339 * should return zero. Reading this while a DMA transfer is
340 * still in progress will return unpredictable results.
341 * If called before the channel has been used, it may return 1.
342 * Otherwise, it returns the number of _bytes_ left to transfer.
343 *
344 * Assumes DMA flip-flop is clear.
345 */
346static __inline__ int get_dma_residue(unsigned int dmanr)
347{
348 unsigned int io_port = (dmanr<=3)? ((dmanr&3)<<1) + 1 + IO_DMA1_BASE
349 : ((dmanr&3)<<2) + 2 + IO_DMA2_BASE;
350
351 /* using short to get 16-bit wrap around */
352 unsigned short count;
353
354 count = 1 + dma_inb(io_port);
355 count += dma_inb(io_port) << 8;
356
357 return (dmanr<=3)? count : (count<<1);
358}
359
360
361/* These are in kernel/dma.c: */
362extern int request_dma(unsigned int dmanr, const char * device_id); /* reserve a DMA channel */
363extern void free_dma(unsigned int dmanr); /* release it again */
364#define KERNEL_HAVE_CHECK_DMA
365extern int check_dma(unsigned int dmanr);
366
367/* From PCI */
368
369#ifdef CONFIG_PCI
370extern int isa_dma_bridge_buggy;
371#else
372#define isa_dma_bridge_buggy (0)
373#endif
374
375
376#endif /* _ASM_DMA_H */
diff --git a/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h
new file mode 100644
index 000000000000..fc1002ea1e0c
--- /dev/null
+++ b/arch/alpha/include/asm/elf.h
@@ -0,0 +1,165 @@
1#ifndef __ASM_ALPHA_ELF_H
2#define __ASM_ALPHA_ELF_H
3
4#include <asm/auxvec.h>
5
6/* Special values for the st_other field in the symbol table. */
7
8#define STO_ALPHA_NOPV 0x80
9#define STO_ALPHA_STD_GPLOAD 0x88
10
11/*
12 * Alpha ELF relocation types
13 */
14#define R_ALPHA_NONE 0 /* No reloc */
15#define R_ALPHA_REFLONG 1 /* Direct 32 bit */
16#define R_ALPHA_REFQUAD 2 /* Direct 64 bit */
17#define R_ALPHA_GPREL32 3 /* GP relative 32 bit */
18#define R_ALPHA_LITERAL 4 /* GP relative 16 bit w/optimization */
19#define R_ALPHA_LITUSE 5 /* Optimization hint for LITERAL */
20#define R_ALPHA_GPDISP 6 /* Add displacement to GP */
21#define R_ALPHA_BRADDR 7 /* PC+4 relative 23 bit shifted */
22#define R_ALPHA_HINT 8 /* PC+4 relative 16 bit shifted */
23#define R_ALPHA_SREL16 9 /* PC relative 16 bit */
24#define R_ALPHA_SREL32 10 /* PC relative 32 bit */
25#define R_ALPHA_SREL64 11 /* PC relative 64 bit */
26#define R_ALPHA_GPRELHIGH 17 /* GP relative 32 bit, high 16 bits */
27#define R_ALPHA_GPRELLOW 18 /* GP relative 32 bit, low 16 bits */
28#define R_ALPHA_GPREL16 19 /* GP relative 16 bit */
29#define R_ALPHA_COPY 24 /* Copy symbol at runtime */
30#define R_ALPHA_GLOB_DAT 25 /* Create GOT entry */
31#define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */
32#define R_ALPHA_RELATIVE 27 /* Adjust by program base */
33#define R_ALPHA_BRSGP 28
34#define R_ALPHA_TLSGD 29
35#define R_ALPHA_TLS_LDM 30
36#define R_ALPHA_DTPMOD64 31
37#define R_ALPHA_GOTDTPREL 32
38#define R_ALPHA_DTPREL64 33
39#define R_ALPHA_DTPRELHI 34
40#define R_ALPHA_DTPRELLO 35
41#define R_ALPHA_DTPREL16 36
42#define R_ALPHA_GOTTPREL 37
43#define R_ALPHA_TPREL64 38
44#define R_ALPHA_TPRELHI 39
45#define R_ALPHA_TPRELLO 40
46#define R_ALPHA_TPREL16 41
47
48#define SHF_ALPHA_GPREL 0x10000000
49
50/* Legal values for e_flags field of Elf64_Ehdr. */
51
52#define EF_ALPHA_32BIT 1 /* All addresses are below 2GB */
53
54/*
55 * ELF register definitions..
56 */
57
58/*
59 * The OSF/1 version of <sys/procfs.h> makes gregset_t 46 entries long.
60 * I have no idea why that is so. For now, we just leave it at 33
61 * (32 general regs + processor status word).
62 */
63#define ELF_NGREG 33
64#define ELF_NFPREG 32
65
66typedef unsigned long elf_greg_t;
67typedef elf_greg_t elf_gregset_t[ELF_NGREG];
68
69typedef double elf_fpreg_t;
70typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
71
72/*
73 * This is used to ensure we don't load something for the wrong architecture.
74 */
75#define elf_check_arch(x) ((x)->e_machine == EM_ALPHA)
76
77/*
78 * These are used to set parameters in the core dumps.
79 */
80#define ELF_CLASS ELFCLASS64
81#define ELF_DATA ELFDATA2LSB
82#define ELF_ARCH EM_ALPHA
83
84#define USE_ELF_CORE_DUMP
85#define ELF_EXEC_PAGESIZE 8192
86
87/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
88 use of this is to invoke "./ld.so someprog" to test out a new version of
89 the loader. We need to make sure that it is out of the way of the program
90 that it will "exec", and that there is sufficient room for the brk. */
91
92#define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE + 0x1000000)
93
94/* $0 is set by ld.so to a pointer to a function which might be
95 registered using atexit. This provides a mean for the dynamic
96 linker to call DT_FINI functions for shared libraries that have
97 been loaded before the code runs.
98
99 So that we can use the same startup file with static executables,
100 we start programs with a value of 0 to indicate that there is no
101 such function. */
102
103#define ELF_PLAT_INIT(_r, load_addr) _r->r0 = 0
104
105/* The registers are layed out in pt_regs for PAL and syscall
106 convenience. Re-order them for the linear elf_gregset_t. */
107
108struct pt_regs;
109struct thread_info;
110struct task_struct;
111extern void dump_elf_thread(elf_greg_t *dest, struct pt_regs *pt,
112 struct thread_info *ti);
113#define ELF_CORE_COPY_REGS(DEST, REGS) \
114 dump_elf_thread(DEST, REGS, current_thread_info());
115
116/* Similar, but for a thread other than current. */
117
118extern int dump_elf_task(elf_greg_t *dest, struct task_struct *task);
119#define ELF_CORE_COPY_TASK_REGS(TASK, DEST) \
120 dump_elf_task(*(DEST), TASK)
121
122/* Similar, but for the FP registers. */
123
124extern int dump_elf_task_fp(elf_fpreg_t *dest, struct task_struct *task);
125#define ELF_CORE_COPY_FPREGS(TASK, DEST) \
126 dump_elf_task_fp(*(DEST), TASK)
127
128/* This yields a mask that user programs can use to figure out what
129 instruction set this CPU supports. This is trivial on Alpha,
130 but not so on other machines. */
131
132#define ELF_HWCAP (~amask(-1))
133
134/* This yields a string that ld.so will use to load implementation
135 specific libraries for optimization. This is more specific in
136 intent than poking at uname or /proc/cpuinfo. */
137
138#define ELF_PLATFORM \
139({ \
140 enum implver_enum i_ = implver(); \
141 ( i_ == IMPLVER_EV4 ? "ev4" \
142 : i_ == IMPLVER_EV5 \
143 ? (amask(AMASK_BWX) ? "ev5" : "ev56") \
144 : amask (AMASK_CIX) ? "ev6" : "ev67"); \
145})
146
147#define SET_PERSONALITY(EX, IBCS2) \
148 set_personality(((EX).e_flags & EF_ALPHA_32BIT) \
149 ? PER_LINUX_32BIT : (IBCS2) ? PER_SVR4 : PER_LINUX)
150
151extern int alpha_l1i_cacheshape;
152extern int alpha_l1d_cacheshape;
153extern int alpha_l2_cacheshape;
154extern int alpha_l3_cacheshape;
155
156/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
157#define ARCH_DLINFO \
158 do { \
159 NEW_AUX_ENT(AT_L1I_CACHESHAPE, alpha_l1i_cacheshape); \
160 NEW_AUX_ENT(AT_L1D_CACHESHAPE, alpha_l1d_cacheshape); \
161 NEW_AUX_ENT(AT_L2_CACHESHAPE, alpha_l2_cacheshape); \
162 NEW_AUX_ENT(AT_L3_CACHESHAPE, alpha_l3_cacheshape); \
163 } while (0)
164
165#endif /* __ASM_ALPHA_ELF_H */
diff --git a/arch/alpha/include/asm/emergency-restart.h b/arch/alpha/include/asm/emergency-restart.h
new file mode 100644
index 000000000000..108d8c48e42e
--- /dev/null
+++ b/arch/alpha/include/asm/emergency-restart.h
@@ -0,0 +1,6 @@
1#ifndef _ASM_EMERGENCY_RESTART_H
2#define _ASM_EMERGENCY_RESTART_H
3
4#include <asm-generic/emergency-restart.h>
5
6#endif /* _ASM_EMERGENCY_RESTART_H */
diff --git a/arch/alpha/include/asm/err_common.h b/arch/alpha/include/asm/err_common.h
new file mode 100644
index 000000000000..c25095942107
--- /dev/null
+++ b/arch/alpha/include/asm/err_common.h
@@ -0,0 +1,118 @@
1/*
2 * linux/include/asm-alpha/err_common.h
3 *
4 * Copyright (C) 2000 Jeff Wiedemeier (Compaq Computer Corporation)
5 *
6 * Contains declarations and macros to support Alpha error handling
7 * implementations.
8 */
9
10#ifndef __ALPHA_ERR_COMMON_H
11#define __ALPHA_ERR_COMMON_H 1
12
13/*
14 * SCB Vector definitions
15 */
16#define SCB_Q_SYSERR 0x620
17#define SCB_Q_PROCERR 0x630
18#define SCB_Q_SYSMCHK 0x660
19#define SCB_Q_PROCMCHK 0x670
20#define SCB_Q_SYSEVENT 0x680
21
22/*
23 * Disposition definitions for logout frame parser
24 */
25#define MCHK_DISPOSITION_UNKNOWN_ERROR 0x00
26#define MCHK_DISPOSITION_REPORT 0x01
27#define MCHK_DISPOSITION_DISMISS 0x02
28
29/*
30 * Error Log definitions
31 */
32/*
33 * Types
34 */
35
36#define EL_CLASS__TERMINATION (0)
37# define EL_TYPE__TERMINATION__TERMINATION (0)
38#define EL_CLASS__HEADER (5)
39# define EL_TYPE__HEADER__SYSTEM_ERROR_FRAME (1)
40# define EL_TYPE__HEADER__SYSTEM_EVENT_FRAME (2)
41# define EL_TYPE__HEADER__HALT_FRAME (3)
42# define EL_TYPE__HEADER__LOGOUT_FRAME (19)
43#define EL_CLASS__GENERAL_NOTIFICATION (9)
44#define EL_CLASS__PCI_ERROR_FRAME (11)
45#define EL_CLASS__REGATTA_FAMILY (12)
46# define EL_TYPE__REGATTA__PROCESSOR_ERROR_FRAME (1)
47# define EL_TYPE__REGATTA__SYSTEM_ERROR_FRAME (2)
48# define EL_TYPE__REGATTA__ENVIRONMENTAL_FRAME (3)
49# define EL_TYPE__REGATTA__TITAN_PCHIP0_EXTENDED (8)
50# define EL_TYPE__REGATTA__TITAN_PCHIP1_EXTENDED (9)
51# define EL_TYPE__REGATTA__TITAN_MEMORY_EXTENDED (10)
52# define EL_TYPE__REGATTA__PROCESSOR_DBL_ERROR_HALT (11)
53# define EL_TYPE__REGATTA__SYSTEM_DBL_ERROR_HALT (12)
54#define EL_CLASS__PAL (14)
55# define EL_TYPE__PAL__LOGOUT_FRAME (1)
56# define EL_TYPE__PAL__EV7_PROCESSOR (4)
57# define EL_TYPE__PAL__EV7_ZBOX (5)
58# define EL_TYPE__PAL__EV7_RBOX (6)
59# define EL_TYPE__PAL__EV7_IO (7)
60# define EL_TYPE__PAL__ENV__AMBIENT_TEMPERATURE (10)
61# define EL_TYPE__PAL__ENV__AIRMOVER_FAN (11)
62# define EL_TYPE__PAL__ENV__VOLTAGE (12)
63# define EL_TYPE__PAL__ENV__INTRUSION (13)
64# define EL_TYPE__PAL__ENV__POWER_SUPPLY (14)
65# define EL_TYPE__PAL__ENV__LAN (15)
66# define EL_TYPE__PAL__ENV__HOT_PLUG (16)
67
68union el_timestamp {
69 struct {
70 u8 second;
71 u8 minute;
72 u8 hour;
73 u8 day;
74 u8 month;
75 u8 year;
76 } b;
77 u64 as_int;
78};
79
80struct el_subpacket {
81 u16 length; /* length of header (in bytes) */
82 u16 class; /* header class and type... */
83 u16 type; /* ...determine content */
84 u16 revision; /* header revision */
85 union {
86 struct { /* Class 5, Type 1 - System Error */
87 u32 frame_length;
88 u32 frame_packet_count;
89 } sys_err;
90 struct { /* Class 5, Type 2 - System Event */
91 union el_timestamp timestamp;
92 u32 frame_length;
93 u32 frame_packet_count;
94 } sys_event;
95 struct { /* Class 5, Type 3 - Double Error Halt */
96 u16 halt_code;
97 u16 reserved;
98 union el_timestamp timestamp;
99 u32 frame_length;
100 u32 frame_packet_count;
101 } err_halt;
102 struct { /* Clasee 5, Type 19 - Logout Frame Header */
103 u32 frame_length;
104 u32 frame_flags;
105 u32 cpu_offset;
106 u32 system_offset;
107 } logout_header;
108 struct { /* Class 12 - Regatta */
109 u64 cpuid;
110 u64 data_start[1];
111 } regatta_frame;
112 struct { /* Raw */
113 u64 data_start[1];
114 } raw;
115 } by_type;
116};
117
118#endif /* __ALPHA_ERR_COMMON_H */
diff --git a/arch/alpha/include/asm/err_ev6.h b/arch/alpha/include/asm/err_ev6.h
new file mode 100644
index 000000000000..ea637791e4a9
--- /dev/null
+++ b/arch/alpha/include/asm/err_ev6.h
@@ -0,0 +1,6 @@
1#ifndef __ALPHA_ERR_EV6_H
2#define __ALPHA_ERR_EV6_H 1
3
4/* Dummy include for now. */
5
6#endif /* __ALPHA_ERR_EV6_H */
diff --git a/arch/alpha/include/asm/err_ev7.h b/arch/alpha/include/asm/err_ev7.h
new file mode 100644
index 000000000000..87f99777c2e4
--- /dev/null
+++ b/arch/alpha/include/asm/err_ev7.h
@@ -0,0 +1,202 @@
1#ifndef __ALPHA_ERR_EV7_H
2#define __ALPHA_ERR_EV7_H 1
3
4/*
5 * Data for el packet class PAL (14), type LOGOUT_FRAME (1)
6 */
7struct ev7_pal_logout_subpacket {
8 u32 mchk_code;
9 u32 subpacket_count;
10 u64 whami;
11 u64 rbox_whami;
12 u64 rbox_int;
13 u64 exc_addr;
14 union el_timestamp timestamp;
15 u64 halt_code;
16 u64 reserved;
17};
18
19/*
20 * Data for el packet class PAL (14), type EV7_PROCESSOR (4)
21 */
22struct ev7_pal_processor_subpacket {
23 u64 i_stat;
24 u64 dc_stat;
25 u64 c_addr;
26 u64 c_syndrome_1;
27 u64 c_syndrome_0;
28 u64 c_stat;
29 u64 c_sts;
30 u64 mm_stat;
31 u64 exc_addr;
32 u64 ier_cm;
33 u64 isum;
34 u64 pal_base;
35 u64 i_ctl;
36 u64 process_context;
37 u64 cbox_ctl;
38 u64 cbox_stp_ctl;
39 u64 cbox_acc_ctl;
40 u64 cbox_lcl_set;
41 u64 cbox_gbl_set;
42 u64 bbox_ctl;
43 u64 bbox_err_sts;
44 u64 bbox_err_idx;
45 u64 cbox_ddp_err_sts;
46 u64 bbox_dat_rmp;
47 u64 reserved[2];
48};
49
50/*
51 * Data for el packet class PAL (14), type EV7_ZBOX (5)
52 */
53struct ev7_pal_zbox_subpacket {
54 u32 zbox0_dram_err_status_1;
55 u32 zbox0_dram_err_status_2;
56 u32 zbox0_dram_err_status_3;
57 u32 zbox0_dram_err_ctl;
58 u32 zbox0_dram_err_adr;
59 u32 zbox0_dift_timeout;
60 u32 zbox0_dram_mapper_ctl;
61 u32 zbox0_frc_err_adr;
62 u32 zbox0_dift_err_status;
63 u32 reserved1;
64 u32 zbox1_dram_err_status_1;
65 u32 zbox1_dram_err_status_2;
66 u32 zbox1_dram_err_status_3;
67 u32 zbox1_dram_err_ctl;
68 u32 zbox1_dram_err_adr;
69 u32 zbox1_dift_timeout;
70 u32 zbox1_dram_mapper_ctl;
71 u32 zbox1_frc_err_adr;
72 u32 zbox1_dift_err_status;
73 u32 reserved2;
74 u64 cbox_ctl;
75 u64 cbox_stp_ctl;
76 u64 zbox0_error_pa;
77 u64 zbox1_error_pa;
78 u64 zbox0_ored_syndrome;
79 u64 zbox1_ored_syndrome;
80 u64 reserved3[2];
81};
82
83/*
84 * Data for el packet class PAL (14), type EV7_RBOX (6)
85 */
86struct ev7_pal_rbox_subpacket {
87 u64 rbox_cfg;
88 u64 rbox_n_cfg;
89 u64 rbox_s_cfg;
90 u64 rbox_e_cfg;
91 u64 rbox_w_cfg;
92 u64 rbox_n_err;
93 u64 rbox_s_err;
94 u64 rbox_e_err;
95 u64 rbox_w_err;
96 u64 rbox_io_cfg;
97 u64 rbox_io_err;
98 u64 rbox_l_err;
99 u64 rbox_whoami;
100 u64 rbox_imask;
101 u64 rbox_intq;
102 u64 rbox_int;
103 u64 reserved[2];
104};
105
106/*
107 * Data for el packet class PAL (14), type EV7_IO (7)
108 */
109struct ev7_pal_io_one_port {
110 u64 pox_err_sum;
111 u64 pox_tlb_err;
112 u64 pox_spl_cmplt;
113 u64 pox_trans_sum;
114 u64 pox_first_err;
115 u64 pox_mult_err;
116 u64 pox_dm_source;
117 u64 pox_dm_dest;
118 u64 pox_dm_size;
119 u64 pox_dm_ctrl;
120 u64 reserved;
121};
122
123struct ev7_pal_io_subpacket {
124 u64 io_asic_rev;
125 u64 io_sys_rev;
126 u64 io7_uph;
127 u64 hpi_ctl;
128 u64 crd_ctl;
129 u64 hei_ctl;
130 u64 po7_error_sum;
131 u64 po7_uncrr_sym;
132 u64 po7_crrct_sym;
133 u64 po7_ugbge_sym;
134 u64 po7_err_pkt0;
135 u64 po7_err_pkt1;
136 u64 reserved[2];
137 struct ev7_pal_io_one_port ports[4];
138};
139
140/*
141 * Environmental subpacket. Data used for el packets:
142 * class PAL (14), type AMBIENT_TEMPERATURE (10)
143 * class PAL (14), type AIRMOVER_FAN (11)
144 * class PAL (14), type VOLTAGE (12)
145 * class PAL (14), type INTRUSION (13)
146 * class PAL (14), type POWER_SUPPLY (14)
147 * class PAL (14), type LAN (15)
148 * class PAL (14), type HOT_PLUG (16)
149 */
150struct ev7_pal_environmental_subpacket {
151 u16 cabinet;
152 u16 drawer;
153 u16 reserved1[2];
154 u8 module_type;
155 u8 unit_id; /* unit reporting condition */
156 u8 reserved2;
157 u8 condition; /* condition reported */
158};
159
160/*
161 * Convert environmental type to index
162 */
163static inline int ev7_lf_env_index(int type)
164{
165 BUG_ON((type < EL_TYPE__PAL__ENV__AMBIENT_TEMPERATURE)
166 || (type > EL_TYPE__PAL__ENV__HOT_PLUG));
167
168 return type - EL_TYPE__PAL__ENV__AMBIENT_TEMPERATURE;
169}
170
171/*
172 * Data for generic el packet class PAL.
173 */
174struct ev7_pal_subpacket {
175 union {
176 struct ev7_pal_logout_subpacket logout; /* Type 1 */
177 struct ev7_pal_processor_subpacket ev7; /* Type 4 */
178 struct ev7_pal_zbox_subpacket zbox; /* Type 5 */
179 struct ev7_pal_rbox_subpacket rbox; /* Type 6 */
180 struct ev7_pal_io_subpacket io; /* Type 7 */
181 struct ev7_pal_environmental_subpacket env; /* Type 10-16 */
182 u64 as_quad[1]; /* Raw u64 */
183 } by_type;
184};
185
186/*
187 * Struct to contain collected logout from subpackets.
188 */
189struct ev7_lf_subpackets {
190 struct ev7_pal_logout_subpacket *logout; /* Type 1 */
191 struct ev7_pal_processor_subpacket *ev7; /* Type 4 */
192 struct ev7_pal_zbox_subpacket *zbox; /* Type 5 */
193 struct ev7_pal_rbox_subpacket *rbox; /* Type 6 */
194 struct ev7_pal_io_subpacket *io; /* Type 7 */
195 struct ev7_pal_environmental_subpacket *env[7]; /* Type 10-16 */
196
197 unsigned int io_pid;
198};
199
200#endif /* __ALPHA_ERR_EV7_H */
201
202
diff --git a/arch/alpha/include/asm/errno.h b/arch/alpha/include/asm/errno.h
new file mode 100644
index 000000000000..69e2655249d2
--- /dev/null
+++ b/arch/alpha/include/asm/errno.h
@@ -0,0 +1,123 @@
1#ifndef _ALPHA_ERRNO_H
2#define _ALPHA_ERRNO_H
3
4#include <asm-generic/errno-base.h>
5
6#undef EAGAIN /* 11 in errno-base.h */
7
8#define EDEADLK 11 /* Resource deadlock would occur */
9
10#define EAGAIN 35 /* Try again */
11#define EWOULDBLOCK EAGAIN /* Operation would block */
12#define EINPROGRESS 36 /* Operation now in progress */
13#define EALREADY 37 /* Operation already in progress */
14#define ENOTSOCK 38 /* Socket operation on non-socket */
15#define EDESTADDRREQ 39 /* Destination address required */
16#define EMSGSIZE 40 /* Message too long */
17#define EPROTOTYPE 41 /* Protocol wrong type for socket */
18#define ENOPROTOOPT 42 /* Protocol not available */
19#define EPROTONOSUPPORT 43 /* Protocol not supported */
20#define ESOCKTNOSUPPORT 44 /* Socket type not supported */
21#define EOPNOTSUPP 45 /* Operation not supported on transport endpoint */
22#define EPFNOSUPPORT 46 /* Protocol family not supported */
23#define EAFNOSUPPORT 47 /* Address family not supported by protocol */
24#define EADDRINUSE 48 /* Address already in use */
25#define EADDRNOTAVAIL 49 /* Cannot assign requested address */
26#define ENETDOWN 50 /* Network is down */
27#define ENETUNREACH 51 /* Network is unreachable */
28#define ENETRESET 52 /* Network dropped connection because of reset */
29#define ECONNABORTED 53 /* Software caused connection abort */
30#define ECONNRESET 54 /* Connection reset by peer */
31#define ENOBUFS 55 /* No buffer space available */
32#define EISCONN 56 /* Transport endpoint is already connected */
33#define ENOTCONN 57 /* Transport endpoint is not connected */
34#define ESHUTDOWN 58 /* Cannot send after transport endpoint shutdown */
35#define ETOOMANYREFS 59 /* Too many references: cannot splice */
36#define ETIMEDOUT 60 /* Connection timed out */
37#define ECONNREFUSED 61 /* Connection refused */
38#define ELOOP 62 /* Too many symbolic links encountered */
39#define ENAMETOOLONG 63 /* File name too long */
40#define EHOSTDOWN 64 /* Host is down */
41#define EHOSTUNREACH 65 /* No route to host */
42#define ENOTEMPTY 66 /* Directory not empty */
43
44#define EUSERS 68 /* Too many users */
45#define EDQUOT 69 /* Quota exceeded */
46#define ESTALE 70 /* Stale NFS file handle */
47#define EREMOTE 71 /* Object is remote */
48
49#define ENOLCK 77 /* No record locks available */
50#define ENOSYS 78 /* Function not implemented */
51
52#define ENOMSG 80 /* No message of desired type */
53#define EIDRM 81 /* Identifier removed */
54#define ENOSR 82 /* Out of streams resources */
55#define ETIME 83 /* Timer expired */
56#define EBADMSG 84 /* Not a data message */
57#define EPROTO 85 /* Protocol error */
58#define ENODATA 86 /* No data available */
59#define ENOSTR 87 /* Device not a stream */
60
61#define ENOPKG 92 /* Package not installed */
62
63#define EILSEQ 116 /* Illegal byte sequence */
64
65/* The following are just random noise.. */
66#define ECHRNG 88 /* Channel number out of range */
67#define EL2NSYNC 89 /* Level 2 not synchronized */
68#define EL3HLT 90 /* Level 3 halted */
69#define EL3RST 91 /* Level 3 reset */
70
71#define ELNRNG 93 /* Link number out of range */
72#define EUNATCH 94 /* Protocol driver not attached */
73#define ENOCSI 95 /* No CSI structure available */
74#define EL2HLT 96 /* Level 2 halted */
75#define EBADE 97 /* Invalid exchange */
76#define EBADR 98 /* Invalid request descriptor */
77#define EXFULL 99 /* Exchange full */
78#define ENOANO 100 /* No anode */
79#define EBADRQC 101 /* Invalid request code */
80#define EBADSLT 102 /* Invalid slot */
81
82#define EDEADLOCK EDEADLK
83
84#define EBFONT 104 /* Bad font file format */
85#define ENONET 105 /* Machine is not on the network */
86#define ENOLINK 106 /* Link has been severed */
87#define EADV 107 /* Advertise error */
88#define ESRMNT 108 /* Srmount error */
89#define ECOMM 109 /* Communication error on send */
90#define EMULTIHOP 110 /* Multihop attempted */
91#define EDOTDOT 111 /* RFS specific error */
92#define EOVERFLOW 112 /* Value too large for defined data type */
93#define ENOTUNIQ 113 /* Name not unique on network */
94#define EBADFD 114 /* File descriptor in bad state */
95#define EREMCHG 115 /* Remote address changed */
96
97#define EUCLEAN 117 /* Structure needs cleaning */
98#define ENOTNAM 118 /* Not a XENIX named type file */
99#define ENAVAIL 119 /* No XENIX semaphores available */
100#define EISNAM 120 /* Is a named type file */
101#define EREMOTEIO 121 /* Remote I/O error */
102
103#define ELIBACC 122 /* Can not access a needed shared library */
104#define ELIBBAD 123 /* Accessing a corrupted shared library */
105#define ELIBSCN 124 /* .lib section in a.out corrupted */
106#define ELIBMAX 125 /* Attempting to link in too many shared libraries */
107#define ELIBEXEC 126 /* Cannot exec a shared library directly */
108#define ERESTART 127 /* Interrupted system call should be restarted */
109#define ESTRPIPE 128 /* Streams pipe error */
110
111#define ENOMEDIUM 129 /* No medium found */
112#define EMEDIUMTYPE 130 /* Wrong medium type */
113#define ECANCELED 131 /* Operation Cancelled */
114#define ENOKEY 132 /* Required key not available */
115#define EKEYEXPIRED 133 /* Key has expired */
116#define EKEYREVOKED 134 /* Key has been revoked */
117#define EKEYREJECTED 135 /* Key was rejected by service */
118
119/* for robust mutexes */
120#define EOWNERDEAD 136 /* Owner died */
121#define ENOTRECOVERABLE 137 /* State not recoverable */
122
123#endif
diff --git a/arch/alpha/include/asm/fb.h b/arch/alpha/include/asm/fb.h
new file mode 100644
index 000000000000..fa9bbb96b2b3
--- /dev/null
+++ b/arch/alpha/include/asm/fb.h
@@ -0,0 +1,13 @@
1#ifndef _ASM_FB_H_
2#define _ASM_FB_H_
3#include <linux/device.h>
4
5/* Caching is off in the I/O space quadrant by design. */
6#define fb_pgprotect(...) do {} while (0)
7
8static inline int fb_is_primary_device(struct fb_info *info)
9{
10 return 0;
11}
12
13#endif /* _ASM_FB_H_ */
diff --git a/arch/alpha/include/asm/fcntl.h b/arch/alpha/include/asm/fcntl.h
new file mode 100644
index 000000000000..25da0017ec87
--- /dev/null
+++ b/arch/alpha/include/asm/fcntl.h
@@ -0,0 +1,43 @@
1#ifndef _ALPHA_FCNTL_H
2#define _ALPHA_FCNTL_H
3
4/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
5 located on an ext2 file system */
6#define O_CREAT 01000 /* not fcntl */
7#define O_TRUNC 02000 /* not fcntl */
8#define O_EXCL 04000 /* not fcntl */
9#define O_NOCTTY 010000 /* not fcntl */
10
11#define O_NONBLOCK 00004
12#define O_APPEND 00010
13#define O_SYNC 040000
14#define O_DIRECTORY 0100000 /* must be a directory */
15#define O_NOFOLLOW 0200000 /* don't follow links */
16#define O_LARGEFILE 0400000 /* will be set by the kernel on every open */
17#define O_DIRECT 02000000 /* direct disk access - should check with OSF/1 */
18#define O_NOATIME 04000000
19#define O_CLOEXEC 010000000 /* set close_on_exec */
20
21#define F_GETLK 7
22#define F_SETLK 8
23#define F_SETLKW 9
24
25#define F_SETOWN 5 /* for sockets. */
26#define F_GETOWN 6 /* for sockets. */
27#define F_SETSIG 10 /* for sockets. */
28#define F_GETSIG 11 /* for sockets. */
29
30/* for posix fcntl() and lockf() */
31#define F_RDLCK 1
32#define F_WRLCK 2
33#define F_UNLCK 8
34
35/* for old implementation of bsd flock () */
36#define F_EXLCK 16 /* or 3 */
37#define F_SHLCK 32 /* or 4 */
38
39#define F_INPROGRESS 64
40
41#include <asm-generic/fcntl.h>
42
43#endif
diff --git a/arch/alpha/include/asm/floppy.h b/arch/alpha/include/asm/floppy.h
new file mode 100644
index 000000000000..0be50413b2b5
--- /dev/null
+++ b/arch/alpha/include/asm/floppy.h
@@ -0,0 +1,115 @@
1/*
2 * Architecture specific parts of the Floppy driver
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 *
8 * Copyright (C) 1995
9 */
10#ifndef __ASM_ALPHA_FLOPPY_H
11#define __ASM_ALPHA_FLOPPY_H
12
13
14#define fd_inb(port) inb_p(port)
15#define fd_outb(value,port) outb_p(value,port)
16
17#define fd_enable_dma() enable_dma(FLOPPY_DMA)
18#define fd_disable_dma() disable_dma(FLOPPY_DMA)
19#define fd_request_dma() request_dma(FLOPPY_DMA,"floppy")
20#define fd_free_dma() free_dma(FLOPPY_DMA)
21#define fd_clear_dma_ff() clear_dma_ff(FLOPPY_DMA)
22#define fd_set_dma_mode(mode) set_dma_mode(FLOPPY_DMA,mode)
23#define fd_set_dma_addr(addr) set_dma_addr(FLOPPY_DMA,virt_to_bus(addr))
24#define fd_set_dma_count(count) set_dma_count(FLOPPY_DMA,count)
25#define fd_enable_irq() enable_irq(FLOPPY_IRQ)
26#define fd_disable_irq() disable_irq(FLOPPY_IRQ)
27#define fd_cacheflush(addr,size) /* nothing */
28#define fd_request_irq() request_irq(FLOPPY_IRQ, floppy_interrupt,\
29 IRQF_DISABLED, "floppy", NULL)
30#define fd_free_irq() free_irq(FLOPPY_IRQ, NULL);
31
32#ifdef CONFIG_PCI
33
34#include <linux/pci.h>
35
36#define fd_dma_setup(addr,size,mode,io) alpha_fd_dma_setup(addr,size,mode,io)
37
38static __inline__ int
39alpha_fd_dma_setup(char *addr, unsigned long size, int mode, int io)
40{
41 static unsigned long prev_size;
42 static dma_addr_t bus_addr = 0;
43 static char *prev_addr;
44 static int prev_dir;
45 int dir;
46
47 dir = (mode != DMA_MODE_READ) ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE;
48
49 if (bus_addr
50 && (addr != prev_addr || size != prev_size || dir != prev_dir)) {
51 /* different from last time -- unmap prev */
52 pci_unmap_single(isa_bridge, bus_addr, prev_size, prev_dir);
53 bus_addr = 0;
54 }
55
56 if (!bus_addr) /* need to map it */
57 bus_addr = pci_map_single(isa_bridge, addr, size, dir);
58
59 /* remember this one as prev */
60 prev_addr = addr;
61 prev_size = size;
62 prev_dir = dir;
63
64 fd_clear_dma_ff();
65 fd_cacheflush(addr, size);
66 fd_set_dma_mode(mode);
67 set_dma_addr(FLOPPY_DMA, bus_addr);
68 fd_set_dma_count(size);
69 virtual_dma_port = io;
70 fd_enable_dma();
71
72 return 0;
73}
74
75#endif /* CONFIG_PCI */
76
77__inline__ void virtual_dma_init(void)
78{
79 /* Nothing to do on an Alpha */
80}
81
82static int FDC1 = 0x3f0;
83static int FDC2 = -1;
84
85/*
86 * Again, the CMOS information doesn't work on the alpha..
87 */
88#define FLOPPY0_TYPE 6
89#define FLOPPY1_TYPE 0
90
91#define N_FDC 2
92#define N_DRIVE 8
93
94/*
95 * Most Alphas have no problems with floppy DMA crossing 64k borders,
96 * except for certain ones, like XL and RUFFIAN.
97 *
98 * However, the test is simple and fast, and this *is* floppy, after all,
99 * so we do it for all platforms, just to make sure.
100 *
101 * This is advantageous in other circumstances as well, as in moving
102 * about the PCI DMA windows and forcing the floppy to start doing
103 * scatter-gather when it never had before, and there *is* a problem
104 * on that platform... ;-}
105 */
106
107static inline unsigned long CROSS_64KB(void *a, unsigned long s)
108{
109 unsigned long p = (unsigned long)a;
110 return ((p + s - 1) ^ p) & ~0xffffUL;
111}
112
113#define EXTRA_FLOPPY_PARAMS
114
115#endif /* __ASM_ALPHA_FLOPPY_H */
diff --git a/arch/alpha/include/asm/fpu.h b/arch/alpha/include/asm/fpu.h
new file mode 100644
index 000000000000..ecb17a72acc3
--- /dev/null
+++ b/arch/alpha/include/asm/fpu.h
@@ -0,0 +1,193 @@
1#ifndef __ASM_ALPHA_FPU_H
2#define __ASM_ALPHA_FPU_H
3
4/*
5 * Alpha floating-point control register defines:
6 */
7#define FPCR_DNOD (1UL<<47) /* denorm INV trap disable */
8#define FPCR_DNZ (1UL<<48) /* denorms to zero */
9#define FPCR_INVD (1UL<<49) /* invalid op disable (opt.) */
10#define FPCR_DZED (1UL<<50) /* division by zero disable (opt.) */
11#define FPCR_OVFD (1UL<<51) /* overflow disable (optional) */
12#define FPCR_INV (1UL<<52) /* invalid operation */
13#define FPCR_DZE (1UL<<53) /* division by zero */
14#define FPCR_OVF (1UL<<54) /* overflow */
15#define FPCR_UNF (1UL<<55) /* underflow */
16#define FPCR_INE (1UL<<56) /* inexact */
17#define FPCR_IOV (1UL<<57) /* integer overflow */
18#define FPCR_UNDZ (1UL<<60) /* underflow to zero (opt.) */
19#define FPCR_UNFD (1UL<<61) /* underflow disable (opt.) */
20#define FPCR_INED (1UL<<62) /* inexact disable (opt.) */
21#define FPCR_SUM (1UL<<63) /* summary bit */
22
23#define FPCR_DYN_SHIFT 58 /* first dynamic rounding mode bit */
24#define FPCR_DYN_CHOPPED (0x0UL << FPCR_DYN_SHIFT) /* towards 0 */
25#define FPCR_DYN_MINUS (0x1UL << FPCR_DYN_SHIFT) /* towards -INF */
26#define FPCR_DYN_NORMAL (0x2UL << FPCR_DYN_SHIFT) /* towards nearest */
27#define FPCR_DYN_PLUS (0x3UL << FPCR_DYN_SHIFT) /* towards +INF */
28#define FPCR_DYN_MASK (0x3UL << FPCR_DYN_SHIFT)
29
30#define FPCR_MASK 0xffff800000000000L
31
32/*
33 * IEEE trap enables are implemented in software. These per-thread
34 * bits are stored in the "ieee_state" field of "struct thread_info".
35 * Thus, the bits are defined so as not to conflict with the
36 * floating-point enable bit (which is architected). On top of that,
37 * we want to make these bits compatible with OSF/1 so
38 * ieee_set_fp_control() etc. can be implemented easily and
39 * compatibly. The corresponding definitions are in
40 * /usr/include/machine/fpu.h under OSF/1.
41 */
42#define IEEE_TRAP_ENABLE_INV (1UL<<1) /* invalid op */
43#define IEEE_TRAP_ENABLE_DZE (1UL<<2) /* division by zero */
44#define IEEE_TRAP_ENABLE_OVF (1UL<<3) /* overflow */
45#define IEEE_TRAP_ENABLE_UNF (1UL<<4) /* underflow */
46#define IEEE_TRAP_ENABLE_INE (1UL<<5) /* inexact */
47#define IEEE_TRAP_ENABLE_DNO (1UL<<6) /* denorm */
48#define IEEE_TRAP_ENABLE_MASK (IEEE_TRAP_ENABLE_INV | IEEE_TRAP_ENABLE_DZE |\
49 IEEE_TRAP_ENABLE_OVF | IEEE_TRAP_ENABLE_UNF |\
50 IEEE_TRAP_ENABLE_INE | IEEE_TRAP_ENABLE_DNO)
51
52/* Denorm and Underflow flushing */
53#define IEEE_MAP_DMZ (1UL<<12) /* Map denorm inputs to zero */
54#define IEEE_MAP_UMZ (1UL<<13) /* Map underflowed outputs to zero */
55
56#define IEEE_MAP_MASK (IEEE_MAP_DMZ | IEEE_MAP_UMZ)
57
58/* status bits coming from fpcr: */
59#define IEEE_STATUS_INV (1UL<<17)
60#define IEEE_STATUS_DZE (1UL<<18)
61#define IEEE_STATUS_OVF (1UL<<19)
62#define IEEE_STATUS_UNF (1UL<<20)
63#define IEEE_STATUS_INE (1UL<<21)
64#define IEEE_STATUS_DNO (1UL<<22)
65
66#define IEEE_STATUS_MASK (IEEE_STATUS_INV | IEEE_STATUS_DZE | \
67 IEEE_STATUS_OVF | IEEE_STATUS_UNF | \
68 IEEE_STATUS_INE | IEEE_STATUS_DNO)
69
70#define IEEE_SW_MASK (IEEE_TRAP_ENABLE_MASK | \
71 IEEE_STATUS_MASK | IEEE_MAP_MASK)
72
73#define IEEE_CURRENT_RM_SHIFT 32
74#define IEEE_CURRENT_RM_MASK (3UL<<IEEE_CURRENT_RM_SHIFT)
75
76#define IEEE_STATUS_TO_EXCSUM_SHIFT 16
77
78#define IEEE_INHERIT (1UL<<63) /* inherit on thread create? */
79
80/*
81 * Convert the software IEEE trap enable and status bits into the
82 * hardware fpcr format.
83 *
84 * Digital Unix engineers receive my thanks for not defining the
85 * software bits identical to the hardware bits. The chip designers
86 * receive my thanks for making all the not-implemented fpcr bits
87 * RAZ forcing us to use system calls to read/write this value.
88 */
89
90static inline unsigned long
91ieee_swcr_to_fpcr(unsigned long sw)
92{
93 unsigned long fp;
94 fp = (sw & IEEE_STATUS_MASK) << 35;
95 fp |= (sw & IEEE_MAP_DMZ) << 36;
96 fp |= (sw & IEEE_STATUS_MASK ? FPCR_SUM : 0);
97 fp |= (~sw & (IEEE_TRAP_ENABLE_INV
98 | IEEE_TRAP_ENABLE_DZE
99 | IEEE_TRAP_ENABLE_OVF)) << 48;
100 fp |= (~sw & (IEEE_TRAP_ENABLE_UNF | IEEE_TRAP_ENABLE_INE)) << 57;
101 fp |= (sw & IEEE_MAP_UMZ ? FPCR_UNDZ | FPCR_UNFD : 0);
102 fp |= (~sw & IEEE_TRAP_ENABLE_DNO) << 41;
103 return fp;
104}
105
106static inline unsigned long
107ieee_fpcr_to_swcr(unsigned long fp)
108{
109 unsigned long sw;
110 sw = (fp >> 35) & IEEE_STATUS_MASK;
111 sw |= (fp >> 36) & IEEE_MAP_DMZ;
112 sw |= (~fp >> 48) & (IEEE_TRAP_ENABLE_INV
113 | IEEE_TRAP_ENABLE_DZE
114 | IEEE_TRAP_ENABLE_OVF);
115 sw |= (~fp >> 57) & (IEEE_TRAP_ENABLE_UNF | IEEE_TRAP_ENABLE_INE);
116 sw |= (fp >> 47) & IEEE_MAP_UMZ;
117 sw |= (~fp >> 41) & IEEE_TRAP_ENABLE_DNO;
118 return sw;
119}
120
121#ifdef __KERNEL__
122
123/* The following two functions don't need trapb/excb instructions
124 around the mf_fpcr/mt_fpcr instructions because (a) the kernel
125 never generates arithmetic faults and (b) call_pal instructions
126 are implied trap barriers. */
127
128static inline unsigned long
129rdfpcr(void)
130{
131 unsigned long tmp, ret;
132
133#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
134 __asm__ __volatile__ (
135 "ftoit $f0,%0\n\t"
136 "mf_fpcr $f0\n\t"
137 "ftoit $f0,%1\n\t"
138 "itoft %0,$f0"
139 : "=r"(tmp), "=r"(ret));
140#else
141 __asm__ __volatile__ (
142 "stt $f0,%0\n\t"
143 "mf_fpcr $f0\n\t"
144 "stt $f0,%1\n\t"
145 "ldt $f0,%0"
146 : "=m"(tmp), "=m"(ret));
147#endif
148
149 return ret;
150}
151
152static inline void
153wrfpcr(unsigned long val)
154{
155 unsigned long tmp;
156
157#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
158 __asm__ __volatile__ (
159 "ftoit $f0,%0\n\t"
160 "itoft %1,$f0\n\t"
161 "mt_fpcr $f0\n\t"
162 "itoft %0,$f0"
163 : "=&r"(tmp) : "r"(val));
164#else
165 __asm__ __volatile__ (
166 "stt $f0,%0\n\t"
167 "ldt $f0,%1\n\t"
168 "mt_fpcr $f0\n\t"
169 "ldt $f0,%0"
170 : "=m"(tmp) : "m"(val));
171#endif
172}
173
174static inline unsigned long
175swcr_update_status(unsigned long swcr, unsigned long fpcr)
176{
177 /* EV6 implements most of the bits in hardware. Collect
178 the acrued exception bits from the real fpcr. */
179 if (implver() == IMPLVER_EV6) {
180 swcr &= ~IEEE_STATUS_MASK;
181 swcr |= (fpcr >> 35) & IEEE_STATUS_MASK;
182 }
183 return swcr;
184}
185
186extern unsigned long alpha_read_fp_reg (unsigned long reg);
187extern void alpha_write_fp_reg (unsigned long reg, unsigned long val);
188extern unsigned long alpha_read_fp_reg_s (unsigned long reg);
189extern void alpha_write_fp_reg_s (unsigned long reg, unsigned long val);
190
191#endif /* __KERNEL__ */
192
193#endif /* __ASM_ALPHA_FPU_H */
diff --git a/arch/alpha/include/asm/futex.h b/arch/alpha/include/asm/futex.h
new file mode 100644
index 000000000000..6a332a9f099c
--- /dev/null
+++ b/arch/alpha/include/asm/futex.h
@@ -0,0 +1,6 @@
1#ifndef _ASM_FUTEX_H
2#define _ASM_FUTEX_H
3
4#include <asm-generic/futex.h>
5
6#endif
diff --git a/arch/alpha/include/asm/gct.h b/arch/alpha/include/asm/gct.h
new file mode 100644
index 000000000000..3504c704927c
--- /dev/null
+++ b/arch/alpha/include/asm/gct.h
@@ -0,0 +1,58 @@
1#ifndef __ALPHA_GCT_H
2#define __ALPHA_GCT_H
3
4typedef u64 gct_id;
5typedef u64 gct6_handle;
6
7typedef struct __gct6_node {
8 u8 type;
9 u8 subtype;
10 u16 size;
11 u32 hd_extension;
12 gct6_handle owner;
13 gct6_handle active_user;
14 gct_id id;
15 u64 flags;
16 u16 rev;
17 u16 change_counter;
18 u16 max_child;
19 u16 reserved1;
20 gct6_handle saved_owner;
21 gct6_handle affinity;
22 gct6_handle parent;
23 gct6_handle next;
24 gct6_handle prev;
25 gct6_handle child;
26 u64 fw_flags;
27 u64 os_usage;
28 u64 fru_id;
29 u32 checksum;
30 u32 magic; /* 'GLXY' */
31} gct6_node;
32
33typedef struct {
34 u8 type;
35 u8 subtype;
36 void (*callout)(gct6_node *);
37} gct6_search_struct;
38
39#define GCT_NODE_MAGIC 0x59584c47 /* 'GLXY' */
40
41/*
42 * node types
43 */
44#define GCT_TYPE_HOSE 0x0E
45
46/*
47 * node subtypes
48 */
49#define GCT_SUBTYPE_IO_PORT_MODULE 0x2C
50
51#define GCT_NODE_PTR(off) ((gct6_node *)((char *)hwrpb + \
52 hwrpb->frut_offset + \
53 (gct6_handle)(off))) \
54
55int gct6_find_nodes(gct6_node *, gct6_search_struct *);
56
57#endif /* __ALPHA_GCT_H */
58
diff --git a/arch/alpha/include/asm/gentrap.h b/arch/alpha/include/asm/gentrap.h
new file mode 100644
index 000000000000..ae50cc3192c7
--- /dev/null
+++ b/arch/alpha/include/asm/gentrap.h
@@ -0,0 +1,37 @@
1#ifndef _ASMAXP_GENTRAP_H
2#define _ASMAXP_GENTRAP_H
3
4/*
5 * Definitions for gentrap causes. They are generated by user-level
6 * programs and therefore should be compatible with the corresponding
7 * OSF/1 definitions.
8 */
9#define GEN_INTOVF -1 /* integer overflow */
10#define GEN_INTDIV -2 /* integer division by zero */
11#define GEN_FLTOVF -3 /* fp overflow */
12#define GEN_FLTDIV -4 /* fp division by zero */
13#define GEN_FLTUND -5 /* fp underflow */
14#define GEN_FLTINV -6 /* invalid fp operand */
15#define GEN_FLTINE -7 /* inexact fp operand */
16#define GEN_DECOVF -8 /* decimal overflow (for COBOL??) */
17#define GEN_DECDIV -9 /* decimal division by zero */
18#define GEN_DECINV -10 /* invalid decimal operand */
19#define GEN_ROPRAND -11 /* reserved operand */
20#define GEN_ASSERTERR -12 /* assertion error */
21#define GEN_NULPTRERR -13 /* null pointer error */
22#define GEN_STKOVF -14 /* stack overflow */
23#define GEN_STRLENERR -15 /* string length error */
24#define GEN_SUBSTRERR -16 /* substring error */
25#define GEN_RANGERR -17 /* range error */
26#define GEN_SUBRNG -18
27#define GEN_SUBRNG1 -19
28#define GEN_SUBRNG2 -20
29#define GEN_SUBRNG3 -21 /* these report range errors for */
30#define GEN_SUBRNG4 -22 /* subscripting (indexing) at levels 0..7 */
31#define GEN_SUBRNG5 -23
32#define GEN_SUBRNG6 -24
33#define GEN_SUBRNG7 -25
34
35/* the remaining codes (-26..-1023) are reserved. */
36
37#endif /* _ASMAXP_GENTRAP_H */
diff --git a/arch/alpha/include/asm/hardirq.h b/arch/alpha/include/asm/hardirq.h
new file mode 100644
index 000000000000..d953e234daa8
--- /dev/null
+++ b/arch/alpha/include/asm/hardirq.h
@@ -0,0 +1,30 @@
1#ifndef _ALPHA_HARDIRQ_H
2#define _ALPHA_HARDIRQ_H
3
4#include <linux/threads.h>
5#include <linux/cache.h>
6
7
8/* entry.S is sensitive to the offsets of these fields */
9typedef struct {
10 unsigned long __softirq_pending;
11} ____cacheline_aligned irq_cpustat_t;
12
13#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
14
15void ack_bad_irq(unsigned int irq);
16
17#define HARDIRQ_BITS 12
18
19/*
20 * The hardirq mask has to be large enough to have
21 * space for potentially nestable IRQ sources in the system
22 * to nest on a single CPU. On Alpha, interrupts are masked at the CPU
23 * by IPL as well as at the system level. We only have 8 IPLs (UNIX PALcode)
24 * so we really only have 8 nestable IRQs, but allow some overhead
25 */
26#if (1 << HARDIRQ_BITS) < 16
27#error HARDIRQ_BITS is too low!
28#endif
29
30#endif /* _ALPHA_HARDIRQ_H */
diff --git a/arch/alpha/include/asm/hw_irq.h b/arch/alpha/include/asm/hw_irq.h
new file mode 100644
index 000000000000..a37db0f95092
--- /dev/null
+++ b/arch/alpha/include/asm/hw_irq.h
@@ -0,0 +1,13 @@
1#ifndef _ALPHA_HW_IRQ_H
2#define _ALPHA_HW_IRQ_H
3
4
5extern volatile unsigned long irq_err_count;
6
7#ifdef CONFIG_ALPHA_GENERIC
8#define ACTUAL_NR_IRQS alpha_mv.nr_irqs
9#else
10#define ACTUAL_NR_IRQS NR_IRQS
11#endif
12
13#endif
diff --git a/arch/alpha/include/asm/hwrpb.h b/arch/alpha/include/asm/hwrpb.h
new file mode 100644
index 000000000000..8e8f871af7cf
--- /dev/null
+++ b/arch/alpha/include/asm/hwrpb.h
@@ -0,0 +1,220 @@
1#ifndef __ALPHA_HWRPB_H
2#define __ALPHA_HWRPB_H
3
4#define INIT_HWRPB ((struct hwrpb_struct *) 0x10000000)
5
6/*
7 * DEC processor types for Alpha systems. Found in HWRPB.
8 * These values are architected.
9 */
10
11#define EV3_CPU 1 /* EV3 */
12#define EV4_CPU 2 /* EV4 (21064) */
13#define LCA4_CPU 4 /* LCA4 (21066/21068) */
14#define EV5_CPU 5 /* EV5 (21164) */
15#define EV45_CPU 6 /* EV4.5 (21064/xxx) */
16#define EV56_CPU 7 /* EV5.6 (21164) */
17#define EV6_CPU 8 /* EV6 (21264) */
18#define PCA56_CPU 9 /* PCA56 (21164PC) */
19#define PCA57_CPU 10 /* PCA57 (notyet) */
20#define EV67_CPU 11 /* EV67 (21264A) */
21#define EV68CB_CPU 12 /* EV68CB (21264C) */
22#define EV68AL_CPU 13 /* EV68AL (21264B) */
23#define EV68CX_CPU 14 /* EV68CX (21264D) */
24#define EV7_CPU 15 /* EV7 (21364) */
25#define EV79_CPU 16 /* EV79 (21364??) */
26#define EV69_CPU 17 /* EV69 (21264/EV69A) */
27
28/*
29 * DEC system types for Alpha systems. Found in HWRPB.
30 * These values are architected.
31 */
32
33#define ST_ADU 1 /* Alpha ADU systype */
34#define ST_DEC_4000 2 /* Cobra systype */
35#define ST_DEC_7000 3 /* Ruby systype */
36#define ST_DEC_3000_500 4 /* Flamingo systype */
37#define ST_DEC_2000_300 6 /* Jensen systype */
38#define ST_DEC_3000_300 7 /* Pelican systype */
39#define ST_DEC_2100_A500 9 /* Sable systype */
40#define ST_DEC_AXPVME_64 10 /* AXPvme system type */
41#define ST_DEC_AXPPCI_33 11 /* NoName system type */
42#define ST_DEC_TLASER 12 /* Turbolaser systype */
43#define ST_DEC_2100_A50 13 /* Avanti systype */
44#define ST_DEC_MUSTANG 14 /* Mustang systype */
45#define ST_DEC_ALCOR 15 /* Alcor (EV5) systype */
46#define ST_DEC_1000 17 /* Mikasa systype */
47#define ST_DEC_EB64 18 /* EB64 systype */
48#define ST_DEC_EB66 19 /* EB66 systype */
49#define ST_DEC_EB64P 20 /* EB64+ systype */
50#define ST_DEC_BURNS 21 /* laptop systype */
51#define ST_DEC_RAWHIDE 22 /* Rawhide systype */
52#define ST_DEC_K2 23 /* K2 systype */
53#define ST_DEC_LYNX 24 /* Lynx systype */
54#define ST_DEC_XL 25 /* Alpha XL systype */
55#define ST_DEC_EB164 26 /* EB164 systype */
56#define ST_DEC_NORITAKE 27 /* Noritake systype */
57#define ST_DEC_CORTEX 28 /* Cortex systype */
58#define ST_DEC_MIATA 30 /* Miata systype */
59#define ST_DEC_XXM 31 /* XXM systype */
60#define ST_DEC_TAKARA 32 /* Takara systype */
61#define ST_DEC_YUKON 33 /* Yukon systype */
62#define ST_DEC_TSUNAMI 34 /* Tsunami systype */
63#define ST_DEC_WILDFIRE 35 /* Wildfire systype */
64#define ST_DEC_CUSCO 36 /* CUSCO systype */
65#define ST_DEC_EIGER 37 /* Eiger systype */
66#define ST_DEC_TITAN 38 /* Titan systype */
67#define ST_DEC_MARVEL 39 /* Marvel systype */
68
69/* UNOFFICIAL!!! */
70#define ST_UNOFFICIAL_BIAS 100
71#define ST_DTI_RUFFIAN 101 /* RUFFIAN systype */
72
73/* Alpha Processor, Inc. systems */
74#define ST_API_BIAS 200
75#define ST_API_NAUTILUS 201 /* UP1000 systype */
76
77struct pcb_struct {
78 unsigned long ksp;
79 unsigned long usp;
80 unsigned long ptbr;
81 unsigned int pcc;
82 unsigned int asn;
83 unsigned long unique;
84 unsigned long flags;
85 unsigned long res1, res2;
86};
87
88struct percpu_struct {
89 unsigned long hwpcb[16];
90 unsigned long flags;
91 unsigned long pal_mem_size;
92 unsigned long pal_scratch_size;
93 unsigned long pal_mem_pa;
94 unsigned long pal_scratch_pa;
95 unsigned long pal_revision;
96 unsigned long type;
97 unsigned long variation;
98 unsigned long revision;
99 unsigned long serial_no[2];
100 unsigned long logout_area_pa;
101 unsigned long logout_area_len;
102 unsigned long halt_PCBB;
103 unsigned long halt_PC;
104 unsigned long halt_PS;
105 unsigned long halt_arg;
106 unsigned long halt_ra;
107 unsigned long halt_pv;
108 unsigned long halt_reason;
109 unsigned long res;
110 unsigned long ipc_buffer[21];
111 unsigned long palcode_avail[16];
112 unsigned long compatibility;
113 unsigned long console_data_log_pa;
114 unsigned long console_data_log_length;
115 unsigned long bcache_info;
116};
117
118struct procdesc_struct {
119 unsigned long weird_vms_stuff;
120 unsigned long address;
121};
122
123struct vf_map_struct {
124 unsigned long va;
125 unsigned long pa;
126 unsigned long count;
127};
128
129struct crb_struct {
130 struct procdesc_struct * dispatch_va;
131 struct procdesc_struct * dispatch_pa;
132 struct procdesc_struct * fixup_va;
133 struct procdesc_struct * fixup_pa;
134 /* virtual->physical map */
135 unsigned long map_entries;
136 unsigned long map_pages;
137 struct vf_map_struct map[1];
138};
139
140struct memclust_struct {
141 unsigned long start_pfn;
142 unsigned long numpages;
143 unsigned long numtested;
144 unsigned long bitmap_va;
145 unsigned long bitmap_pa;
146 unsigned long bitmap_chksum;
147 unsigned long usage;
148};
149
150struct memdesc_struct {
151 unsigned long chksum;
152 unsigned long optional_pa;
153 unsigned long numclusters;
154 struct memclust_struct cluster[0];
155};
156
157struct dsr_struct {
158 long smm; /* SMM nubber used by LMF */
159 unsigned long lurt_off; /* offset to LURT table */
160 unsigned long sysname_off; /* offset to sysname char count */
161};
162
163struct hwrpb_struct {
164 unsigned long phys_addr; /* check: physical address of the hwrpb */
165 unsigned long id; /* check: "HWRPB\0\0\0" */
166 unsigned long revision;
167 unsigned long size; /* size of hwrpb */
168 unsigned long cpuid;
169 unsigned long pagesize; /* 8192, I hope */
170 unsigned long pa_bits; /* number of physical address bits */
171 unsigned long max_asn;
172 unsigned char ssn[16]; /* system serial number: big bother is watching */
173 unsigned long sys_type;
174 unsigned long sys_variation;
175 unsigned long sys_revision;
176 unsigned long intr_freq; /* interval clock frequency * 4096 */
177 unsigned long cycle_freq; /* cycle counter frequency */
178 unsigned long vptb; /* Virtual Page Table Base address */
179 unsigned long res1;
180 unsigned long tbhb_offset; /* Translation Buffer Hint Block */
181 unsigned long nr_processors;
182 unsigned long processor_size;
183 unsigned long processor_offset;
184 unsigned long ctb_nr;
185 unsigned long ctb_size; /* console terminal block size */
186 unsigned long ctbt_offset; /* console terminal block table offset */
187 unsigned long crb_offset; /* console callback routine block */
188 unsigned long mddt_offset; /* memory data descriptor table */
189 unsigned long cdb_offset; /* configuration data block (or NULL) */
190 unsigned long frut_offset; /* FRU table (or NULL) */
191 void (*save_terminal)(unsigned long);
192 unsigned long save_terminal_data;
193 void (*restore_terminal)(unsigned long);
194 unsigned long restore_terminal_data;
195 void (*CPU_restart)(unsigned long);
196 unsigned long CPU_restart_data;
197 unsigned long res2;
198 unsigned long res3;
199 unsigned long chksum;
200 unsigned long rxrdy;
201 unsigned long txrdy;
202 unsigned long dsr_offset; /* "Dynamic System Recognition Data Block Table" */
203};
204
205#ifdef __KERNEL__
206
207extern struct hwrpb_struct *hwrpb;
208
209static inline void
210hwrpb_update_checksum(struct hwrpb_struct *h)
211{
212 unsigned long sum = 0, *l;
213 for (l = (unsigned long *) h; l < (unsigned long *) &h->chksum; ++l)
214 sum += *l;
215 h->chksum = sum;
216}
217
218#endif /* __KERNEL__ */
219
220#endif /* __ALPHA_HWRPB_H */
diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h
new file mode 100644
index 000000000000..e971ab000f95
--- /dev/null
+++ b/arch/alpha/include/asm/io.h
@@ -0,0 +1,577 @@
1#ifndef __ALPHA_IO_H
2#define __ALPHA_IO_H
3
4#ifdef __KERNEL__
5
6#include <linux/kernel.h>
7#include <linux/mm.h>
8#include <asm/compiler.h>
9#include <asm/system.h>
10#include <asm/pgtable.h>
11#include <asm/machvec.h>
12#include <asm/hwrpb.h>
13
14/* The generic header contains only prototypes. Including it ensures that
15 the implementation we have here matches that interface. */
16#include <asm-generic/iomap.h>
17
18/* We don't use IO slowdowns on the Alpha, but.. */
19#define __SLOW_DOWN_IO do { } while (0)
20#define SLOW_DOWN_IO do { } while (0)
21
22/*
23 * Virtual -> physical identity mapping starts at this offset
24 */
25#ifdef USE_48_BIT_KSEG
26#define IDENT_ADDR 0xffff800000000000UL
27#else
28#define IDENT_ADDR 0xfffffc0000000000UL
29#endif
30
31/*
32 * We try to avoid hae updates (thus the cache), but when we
33 * do need to update the hae, we need to do it atomically, so
34 * that any interrupts wouldn't get confused with the hae
35 * register not being up-to-date with respect to the hardware
36 * value.
37 */
38extern inline void __set_hae(unsigned long new_hae)
39{
40 unsigned long flags;
41 local_irq_save(flags);
42
43 alpha_mv.hae_cache = new_hae;
44 *alpha_mv.hae_register = new_hae;
45 mb();
46 /* Re-read to make sure it was written. */
47 new_hae = *alpha_mv.hae_register;
48
49 local_irq_restore(flags);
50}
51
52extern inline void set_hae(unsigned long new_hae)
53{
54 if (new_hae != alpha_mv.hae_cache)
55 __set_hae(new_hae);
56}
57
58/*
59 * Change virtual addresses to physical addresses and vv.
60 */
61#ifdef USE_48_BIT_KSEG
62static inline unsigned long virt_to_phys(void *address)
63{
64 return (unsigned long)address - IDENT_ADDR;
65}
66
67static inline void * phys_to_virt(unsigned long address)
68{
69 return (void *) (address + IDENT_ADDR);
70}
71#else
72static inline unsigned long virt_to_phys(void *address)
73{
74 unsigned long phys = (unsigned long)address;
75
76 /* Sign-extend from bit 41. */
77 phys <<= (64 - 41);
78 phys = (long)phys >> (64 - 41);
79
80 /* Crop to the physical address width of the processor. */
81 phys &= (1ul << hwrpb->pa_bits) - 1;
82
83 return phys;
84}
85
86static inline void * phys_to_virt(unsigned long address)
87{
88 return (void *)(IDENT_ADDR + (address & ((1ul << 41) - 1)));
89}
90#endif
91
92#define page_to_phys(page) page_to_pa(page)
93
94static inline dma_addr_t __deprecated isa_page_to_bus(struct page *page)
95{
96 return page_to_phys(page);
97}
98
99/* This depends on working iommu. */
100#define BIO_VMERGE_BOUNDARY (alpha_mv.mv_pci_tbi ? PAGE_SIZE : 0)
101
102/* Maximum PIO space address supported? */
103#define IO_SPACE_LIMIT 0xffff
104
105/*
106 * Change addresses as seen by the kernel (virtual) to addresses as
107 * seen by a device (bus), and vice versa.
108 *
109 * Note that this only works for a limited range of kernel addresses,
110 * and very well may not span all memory. Consider this interface
111 * deprecated in favour of the DMA-mapping API.
112 */
113extern unsigned long __direct_map_base;
114extern unsigned long __direct_map_size;
115
116static inline unsigned long __deprecated virt_to_bus(void *address)
117{
118 unsigned long phys = virt_to_phys(address);
119 unsigned long bus = phys + __direct_map_base;
120 return phys <= __direct_map_size ? bus : 0;
121}
122#define isa_virt_to_bus virt_to_bus
123
124static inline void * __deprecated bus_to_virt(unsigned long address)
125{
126 void *virt;
127
128 /* This check is a sanity check but also ensures that bus address 0
129 maps to virtual address 0 which is useful to detect null pointers
130 (the NCR driver is much simpler if NULL pointers are preserved). */
131 address -= __direct_map_base;
132 virt = phys_to_virt(address);
133 return (long)address <= 0 ? NULL : virt;
134}
135#define isa_bus_to_virt bus_to_virt
136
137/*
138 * There are different chipsets to interface the Alpha CPUs to the world.
139 */
140
141#define IO_CONCAT(a,b) _IO_CONCAT(a,b)
142#define _IO_CONCAT(a,b) a ## _ ## b
143
144#ifdef CONFIG_ALPHA_GENERIC
145
146/* In a generic kernel, we always go through the machine vector. */
147
148#define REMAP1(TYPE, NAME, QUAL) \
149static inline TYPE generic_##NAME(QUAL void __iomem *addr) \
150{ \
151 return alpha_mv.mv_##NAME(addr); \
152}
153
154#define REMAP2(TYPE, NAME, QUAL) \
155static inline void generic_##NAME(TYPE b, QUAL void __iomem *addr) \
156{ \
157 alpha_mv.mv_##NAME(b, addr); \
158}
159
160REMAP1(unsigned int, ioread8, /**/)
161REMAP1(unsigned int, ioread16, /**/)
162REMAP1(unsigned int, ioread32, /**/)
163REMAP1(u8, readb, const volatile)
164REMAP1(u16, readw, const volatile)
165REMAP1(u32, readl, const volatile)
166REMAP1(u64, readq, const volatile)
167
168REMAP2(u8, iowrite8, /**/)
169REMAP2(u16, iowrite16, /**/)
170REMAP2(u32, iowrite32, /**/)
171REMAP2(u8, writeb, volatile)
172REMAP2(u16, writew, volatile)
173REMAP2(u32, writel, volatile)
174REMAP2(u64, writeq, volatile)
175
176#undef REMAP1
177#undef REMAP2
178
179extern inline void __iomem *generic_ioportmap(unsigned long a)
180{
181 return alpha_mv.mv_ioportmap(a);
182}
183
184static inline void __iomem *generic_ioremap(unsigned long a, unsigned long s)
185{
186 return alpha_mv.mv_ioremap(a, s);
187}
188
189static inline void generic_iounmap(volatile void __iomem *a)
190{
191 return alpha_mv.mv_iounmap(a);
192}
193
194static inline int generic_is_ioaddr(unsigned long a)
195{
196 return alpha_mv.mv_is_ioaddr(a);
197}
198
199static inline int generic_is_mmio(const volatile void __iomem *a)
200{
201 return alpha_mv.mv_is_mmio(a);
202}
203
204#define __IO_PREFIX generic
205#define generic_trivial_rw_bw 0
206#define generic_trivial_rw_lq 0
207#define generic_trivial_io_bw 0
208#define generic_trivial_io_lq 0
209#define generic_trivial_iounmap 0
210
211#else
212
213#if defined(CONFIG_ALPHA_APECS)
214# include <asm/core_apecs.h>
215#elif defined(CONFIG_ALPHA_CIA)
216# include <asm/core_cia.h>
217#elif defined(CONFIG_ALPHA_IRONGATE)
218# include <asm/core_irongate.h>
219#elif defined(CONFIG_ALPHA_JENSEN)
220# include <asm/jensen.h>
221#elif defined(CONFIG_ALPHA_LCA)
222# include <asm/core_lca.h>
223#elif defined(CONFIG_ALPHA_MARVEL)
224# include <asm/core_marvel.h>
225#elif defined(CONFIG_ALPHA_MCPCIA)
226# include <asm/core_mcpcia.h>
227#elif defined(CONFIG_ALPHA_POLARIS)
228# include <asm/core_polaris.h>
229#elif defined(CONFIG_ALPHA_T2)
230# include <asm/core_t2.h>
231#elif defined(CONFIG_ALPHA_TSUNAMI)
232# include <asm/core_tsunami.h>
233#elif defined(CONFIG_ALPHA_TITAN)
234# include <asm/core_titan.h>
235#elif defined(CONFIG_ALPHA_WILDFIRE)
236# include <asm/core_wildfire.h>
237#else
238#error "What system is this?"
239#endif
240
241#endif /* GENERIC */
242
243/*
244 * We always have external versions of these routines.
245 */
246extern u8 inb(unsigned long port);
247extern u16 inw(unsigned long port);
248extern u32 inl(unsigned long port);
249extern void outb(u8 b, unsigned long port);
250extern void outw(u16 b, unsigned long port);
251extern void outl(u32 b, unsigned long port);
252
253extern u8 readb(const volatile void __iomem *addr);
254extern u16 readw(const volatile void __iomem *addr);
255extern u32 readl(const volatile void __iomem *addr);
256extern u64 readq(const volatile void __iomem *addr);
257extern void writeb(u8 b, volatile void __iomem *addr);
258extern void writew(u16 b, volatile void __iomem *addr);
259extern void writel(u32 b, volatile void __iomem *addr);
260extern void writeq(u64 b, volatile void __iomem *addr);
261
262extern u8 __raw_readb(const volatile void __iomem *addr);
263extern u16 __raw_readw(const volatile void __iomem *addr);
264extern u32 __raw_readl(const volatile void __iomem *addr);
265extern u64 __raw_readq(const volatile void __iomem *addr);
266extern void __raw_writeb(u8 b, volatile void __iomem *addr);
267extern void __raw_writew(u16 b, volatile void __iomem *addr);
268extern void __raw_writel(u32 b, volatile void __iomem *addr);
269extern void __raw_writeq(u64 b, volatile void __iomem *addr);
270
271/*
272 * Mapping from port numbers to __iomem space is pretty easy.
273 */
274
275/* These two have to be extern inline because of the extern prototype from
276 <asm-generic/iomap.h>. It is not legal to mix "extern" and "static" for
277 the same declaration. */
278extern inline void __iomem *ioport_map(unsigned long port, unsigned int size)
279{
280 return IO_CONCAT(__IO_PREFIX,ioportmap) (port);
281}
282
283extern inline void ioport_unmap(void __iomem *addr)
284{
285}
286
287static inline void __iomem *ioremap(unsigned long port, unsigned long size)
288{
289 return IO_CONCAT(__IO_PREFIX,ioremap) (port, size);
290}
291
292static inline void __iomem *__ioremap(unsigned long port, unsigned long size,
293 unsigned long flags)
294{
295 return ioremap(port, size);
296}
297
298static inline void __iomem * ioremap_nocache(unsigned long offset,
299 unsigned long size)
300{
301 return ioremap(offset, size);
302}
303
304static inline void iounmap(volatile void __iomem *addr)
305{
306 IO_CONCAT(__IO_PREFIX,iounmap)(addr);
307}
308
309static inline int __is_ioaddr(unsigned long addr)
310{
311 return IO_CONCAT(__IO_PREFIX,is_ioaddr)(addr);
312}
313#define __is_ioaddr(a) __is_ioaddr((unsigned long)(a))
314
315static inline int __is_mmio(const volatile void __iomem *addr)
316{
317 return IO_CONCAT(__IO_PREFIX,is_mmio)(addr);
318}
319
320
321/*
322 * If the actual I/O bits are sufficiently trivial, then expand inline.
323 */
324
325#if IO_CONCAT(__IO_PREFIX,trivial_io_bw)
326extern inline unsigned int ioread8(void __iomem *addr)
327{
328 unsigned int ret = IO_CONCAT(__IO_PREFIX,ioread8)(addr);
329 mb();
330 return ret;
331}
332
333extern inline unsigned int ioread16(void __iomem *addr)
334{
335 unsigned int ret = IO_CONCAT(__IO_PREFIX,ioread16)(addr);
336 mb();
337 return ret;
338}
339
340extern inline void iowrite8(u8 b, void __iomem *addr)
341{
342 IO_CONCAT(__IO_PREFIX,iowrite8)(b, addr);
343 mb();
344}
345
346extern inline void iowrite16(u16 b, void __iomem *addr)
347{
348 IO_CONCAT(__IO_PREFIX,iowrite16)(b, addr);
349 mb();
350}
351
352extern inline u8 inb(unsigned long port)
353{
354 return ioread8(ioport_map(port, 1));
355}
356
357extern inline u16 inw(unsigned long port)
358{
359 return ioread16(ioport_map(port, 2));
360}
361
362extern inline void outb(u8 b, unsigned long port)
363{
364 iowrite8(b, ioport_map(port, 1));
365}
366
367extern inline void outw(u16 b, unsigned long port)
368{
369 iowrite16(b, ioport_map(port, 2));
370}
371#endif
372
373#if IO_CONCAT(__IO_PREFIX,trivial_io_lq)
374extern inline unsigned int ioread32(void __iomem *addr)
375{
376 unsigned int ret = IO_CONCAT(__IO_PREFIX,ioread32)(addr);
377 mb();
378 return ret;
379}
380
381extern inline void iowrite32(u32 b, void __iomem *addr)
382{
383 IO_CONCAT(__IO_PREFIX,iowrite32)(b, addr);
384 mb();
385}
386
387extern inline u32 inl(unsigned long port)
388{
389 return ioread32(ioport_map(port, 4));
390}
391
392extern inline void outl(u32 b, unsigned long port)
393{
394 iowrite32(b, ioport_map(port, 4));
395}
396#endif
397
398#if IO_CONCAT(__IO_PREFIX,trivial_rw_bw) == 1
399extern inline u8 __raw_readb(const volatile void __iomem *addr)
400{
401 return IO_CONCAT(__IO_PREFIX,readb)(addr);
402}
403
404extern inline u16 __raw_readw(const volatile void __iomem *addr)
405{
406 return IO_CONCAT(__IO_PREFIX,readw)(addr);
407}
408
409extern inline void __raw_writeb(u8 b, volatile void __iomem *addr)
410{
411 IO_CONCAT(__IO_PREFIX,writeb)(b, addr);
412}
413
414extern inline void __raw_writew(u16 b, volatile void __iomem *addr)
415{
416 IO_CONCAT(__IO_PREFIX,writew)(b, addr);
417}
418
419extern inline u8 readb(const volatile void __iomem *addr)
420{
421 u8 ret = __raw_readb(addr);
422 mb();
423 return ret;
424}
425
426extern inline u16 readw(const volatile void __iomem *addr)
427{
428 u16 ret = __raw_readw(addr);
429 mb();
430 return ret;
431}
432
433extern inline void writeb(u8 b, volatile void __iomem *addr)
434{
435 __raw_writeb(b, addr);
436 mb();
437}
438
439extern inline void writew(u16 b, volatile void __iomem *addr)
440{
441 __raw_writew(b, addr);
442 mb();
443}
444#endif
445
446#if IO_CONCAT(__IO_PREFIX,trivial_rw_lq) == 1
447extern inline u32 __raw_readl(const volatile void __iomem *addr)
448{
449 return IO_CONCAT(__IO_PREFIX,readl)(addr);
450}
451
452extern inline u64 __raw_readq(const volatile void __iomem *addr)
453{
454 return IO_CONCAT(__IO_PREFIX,readq)(addr);
455}
456
457extern inline void __raw_writel(u32 b, volatile void __iomem *addr)
458{
459 IO_CONCAT(__IO_PREFIX,writel)(b, addr);
460}
461
462extern inline void __raw_writeq(u64 b, volatile void __iomem *addr)
463{
464 IO_CONCAT(__IO_PREFIX,writeq)(b, addr);
465}
466
467extern inline u32 readl(const volatile void __iomem *addr)
468{
469 u32 ret = __raw_readl(addr);
470 mb();
471 return ret;
472}
473
474extern inline u64 readq(const volatile void __iomem *addr)
475{
476 u64 ret = __raw_readq(addr);
477 mb();
478 return ret;
479}
480
481extern inline void writel(u32 b, volatile void __iomem *addr)
482{
483 __raw_writel(b, addr);
484 mb();
485}
486
487extern inline void writeq(u64 b, volatile void __iomem *addr)
488{
489 __raw_writeq(b, addr);
490 mb();
491}
492#endif
493
494#define inb_p inb
495#define inw_p inw
496#define inl_p inl
497#define outb_p outb
498#define outw_p outw
499#define outl_p outl
500#define readb_relaxed(addr) __raw_readb(addr)
501#define readw_relaxed(addr) __raw_readw(addr)
502#define readl_relaxed(addr) __raw_readl(addr)
503#define readq_relaxed(addr) __raw_readq(addr)
504
505#define mmiowb()
506
507/*
508 * String version of IO memory access ops:
509 */
510extern void memcpy_fromio(void *, const volatile void __iomem *, long);
511extern void memcpy_toio(volatile void __iomem *, const void *, long);
512extern void _memset_c_io(volatile void __iomem *, unsigned long, long);
513
514static inline void memset_io(volatile void __iomem *addr, u8 c, long len)
515{
516 _memset_c_io(addr, 0x0101010101010101UL * c, len);
517}
518
519#define __HAVE_ARCH_MEMSETW_IO
520static inline void memsetw_io(volatile void __iomem *addr, u16 c, long len)
521{
522 _memset_c_io(addr, 0x0001000100010001UL * c, len);
523}
524
525/*
526 * String versions of in/out ops:
527 */
528extern void insb (unsigned long port, void *dst, unsigned long count);
529extern void insw (unsigned long port, void *dst, unsigned long count);
530extern void insl (unsigned long port, void *dst, unsigned long count);
531extern void outsb (unsigned long port, const void *src, unsigned long count);
532extern void outsw (unsigned long port, const void *src, unsigned long count);
533extern void outsl (unsigned long port, const void *src, unsigned long count);
534
535/*
536 * The Alpha Jensen hardware for some rather strange reason puts
537 * the RTC clock at 0x170 instead of 0x70. Probably due to some
538 * misguided idea about using 0x70 for NMI stuff.
539 *
540 * These defines will override the defaults when doing RTC queries
541 */
542
543#ifdef CONFIG_ALPHA_GENERIC
544# define RTC_PORT(x) ((x) + alpha_mv.rtc_port)
545#else
546# ifdef CONFIG_ALPHA_JENSEN
547# define RTC_PORT(x) (0x170+(x))
548# else
549# define RTC_PORT(x) (0x70 + (x))
550# endif
551#endif
552#define RTC_ALWAYS_BCD 0
553
554/*
555 * Some mucking forons use if[n]def writeq to check if platform has it.
556 * It's a bloody bad idea and we probably want ARCH_HAS_WRITEQ for them
557 * to play with; for now just use cpp anti-recursion logics and make sure
558 * that damn thing is defined and expands to itself.
559 */
560
561#define writeq writeq
562#define readq readq
563
564/*
565 * Convert a physical pointer to a virtual kernel pointer for /dev/mem
566 * access
567 */
568#define xlate_dev_mem_ptr(p) __va(p)
569
570/*
571 * Convert a virtual cached pointer to an uncached pointer
572 */
573#define xlate_dev_kmem_ptr(p) p
574
575#endif /* __KERNEL__ */
576
577#endif /* __ALPHA_IO_H */
diff --git a/arch/alpha/include/asm/io_trivial.h b/arch/alpha/include/asm/io_trivial.h
new file mode 100644
index 000000000000..1c77f10b4b36
--- /dev/null
+++ b/arch/alpha/include/asm/io_trivial.h
@@ -0,0 +1,131 @@
1/* Trivial implementations of basic i/o routines. Assumes that all
2 of the hard work has been done by ioremap and ioportmap, and that
3 access to i/o space is linear. */
4
5/* This file may be included multiple times. */
6
7#if IO_CONCAT(__IO_PREFIX,trivial_io_bw)
8__EXTERN_INLINE unsigned int
9IO_CONCAT(__IO_PREFIX,ioread8)(void __iomem *a)
10{
11 return __kernel_ldbu(*(volatile u8 __force *)a);
12}
13
14__EXTERN_INLINE unsigned int
15IO_CONCAT(__IO_PREFIX,ioread16)(void __iomem *a)
16{
17 return __kernel_ldwu(*(volatile u16 __force *)a);
18}
19
20__EXTERN_INLINE void
21IO_CONCAT(__IO_PREFIX,iowrite8)(u8 b, void __iomem *a)
22{
23 __kernel_stb(b, *(volatile u8 __force *)a);
24}
25
26__EXTERN_INLINE void
27IO_CONCAT(__IO_PREFIX,iowrite16)(u16 b, void __iomem *a)
28{
29 __kernel_stw(b, *(volatile u16 __force *)a);
30}
31#endif
32
33#if IO_CONCAT(__IO_PREFIX,trivial_io_lq)
34__EXTERN_INLINE unsigned int
35IO_CONCAT(__IO_PREFIX,ioread32)(void __iomem *a)
36{
37 return *(volatile u32 __force *)a;
38}
39
40__EXTERN_INLINE void
41IO_CONCAT(__IO_PREFIX,iowrite32)(u32 b, void __iomem *a)
42{
43 *(volatile u32 __force *)a = b;
44}
45#endif
46
47#if IO_CONCAT(__IO_PREFIX,trivial_rw_bw) == 1
48__EXTERN_INLINE u8
49IO_CONCAT(__IO_PREFIX,readb)(const volatile void __iomem *a)
50{
51 return __kernel_ldbu(*(const volatile u8 __force *)a);
52}
53
54__EXTERN_INLINE u16
55IO_CONCAT(__IO_PREFIX,readw)(const volatile void __iomem *a)
56{
57 return __kernel_ldwu(*(const volatile u16 __force *)a);
58}
59
60__EXTERN_INLINE void
61IO_CONCAT(__IO_PREFIX,writeb)(u8 b, volatile void __iomem *a)
62{
63 __kernel_stb(b, *(volatile u8 __force *)a);
64}
65
66__EXTERN_INLINE void
67IO_CONCAT(__IO_PREFIX,writew)(u16 b, volatile void __iomem *a)
68{
69 __kernel_stw(b, *(volatile u16 __force *)a);
70}
71#elif IO_CONCAT(__IO_PREFIX,trivial_rw_bw) == 2
72__EXTERN_INLINE u8
73IO_CONCAT(__IO_PREFIX,readb)(const volatile void __iomem *a)
74{
75 void __iomem *addr = (void __iomem *)a;
76 return IO_CONCAT(__IO_PREFIX,ioread8)(addr);
77}
78
79__EXTERN_INLINE u16
80IO_CONCAT(__IO_PREFIX,readw)(const volatile void __iomem *a)
81{
82 void __iomem *addr = (void __iomem *)a;
83 return IO_CONCAT(__IO_PREFIX,ioread16)(addr);
84}
85
86__EXTERN_INLINE void
87IO_CONCAT(__IO_PREFIX,writeb)(u8 b, volatile void __iomem *a)
88{
89 void __iomem *addr = (void __iomem *)a;
90 IO_CONCAT(__IO_PREFIX,iowrite8)(b, addr);
91}
92
93__EXTERN_INLINE void
94IO_CONCAT(__IO_PREFIX,writew)(u16 b, volatile void __iomem *a)
95{
96 void __iomem *addr = (void __iomem *)a;
97 IO_CONCAT(__IO_PREFIX,iowrite16)(b, addr);
98}
99#endif
100
101#if IO_CONCAT(__IO_PREFIX,trivial_rw_lq) == 1
102__EXTERN_INLINE u32
103IO_CONCAT(__IO_PREFIX,readl)(const volatile void __iomem *a)
104{
105 return *(const volatile u32 __force *)a;
106}
107
108__EXTERN_INLINE u64
109IO_CONCAT(__IO_PREFIX,readq)(const volatile void __iomem *a)
110{
111 return *(const volatile u64 __force *)a;
112}
113
114__EXTERN_INLINE void
115IO_CONCAT(__IO_PREFIX,writel)(u32 b, volatile void __iomem *a)
116{
117 *(volatile u32 __force *)a = b;
118}
119
120__EXTERN_INLINE void
121IO_CONCAT(__IO_PREFIX,writeq)(u64 b, volatile void __iomem *a)
122{
123 *(volatile u64 __force *)a = b;
124}
125#endif
126
127#if IO_CONCAT(__IO_PREFIX,trivial_iounmap)
128__EXTERN_INLINE void IO_CONCAT(__IO_PREFIX,iounmap)(volatile void __iomem *a)
129{
130}
131#endif
diff --git a/arch/alpha/include/asm/ioctl.h b/arch/alpha/include/asm/ioctl.h
new file mode 100644
index 000000000000..fc63727f4178
--- /dev/null
+++ b/arch/alpha/include/asm/ioctl.h
@@ -0,0 +1,66 @@
1#ifndef _ALPHA_IOCTL_H
2#define _ALPHA_IOCTL_H
3
4/*
5 * The original linux ioctl numbering scheme was just a general
6 * "anything goes" setup, where more or less random numbers were
7 * assigned. Sorry, I was clueless when I started out on this.
8 *
9 * On the alpha, we'll try to clean it up a bit, using a more sane
10 * ioctl numbering, and also trying to be compatible with OSF/1 in
11 * the process. I'd like to clean it up for the i386 as well, but
12 * it's so painful recognizing both the new and the old numbers..
13 */
14
15#define _IOC_NRBITS 8
16#define _IOC_TYPEBITS 8
17#define _IOC_SIZEBITS 13
18#define _IOC_DIRBITS 3
19
20#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
21#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
22#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
23#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
24
25#define _IOC_NRSHIFT 0
26#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
27#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
28#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
29
30/*
31 * Direction bits _IOC_NONE could be 0, but OSF/1 gives it a bit.
32 * And this turns out useful to catch old ioctl numbers in header
33 * files for us.
34 */
35#define _IOC_NONE 1U
36#define _IOC_READ 2U
37#define _IOC_WRITE 4U
38
39#define _IOC(dir,type,nr,size) \
40 ((unsigned int) \
41 (((dir) << _IOC_DIRSHIFT) | \
42 ((type) << _IOC_TYPESHIFT) | \
43 ((nr) << _IOC_NRSHIFT) | \
44 ((size) << _IOC_SIZESHIFT)))
45
46/* used to create numbers */
47#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
48#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size))
49#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size))
50#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size))
51
52/* used to decode them.. */
53#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
54#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
55#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
56#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
57
58/* ...and for the drivers/sound files... */
59
60#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
61#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
62#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
63#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
64#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
65
66#endif /* _ALPHA_IOCTL_H */
diff --git a/arch/alpha/include/asm/ioctls.h b/arch/alpha/include/asm/ioctls.h
new file mode 100644
index 000000000000..67bb9f6fdbe4
--- /dev/null
+++ b/arch/alpha/include/asm/ioctls.h
@@ -0,0 +1,112 @@
1#ifndef _ASM_ALPHA_IOCTLS_H
2#define _ASM_ALPHA_IOCTLS_H
3
4#include <asm/ioctl.h>
5
6#define FIOCLEX _IO('f', 1)
7#define FIONCLEX _IO('f', 2)
8#define FIOASYNC _IOW('f', 125, int)
9#define FIONBIO _IOW('f', 126, int)
10#define FIONREAD _IOR('f', 127, int)
11#define TIOCINQ FIONREAD
12#define FIOQSIZE _IOR('f', 128, loff_t)
13
14#define TIOCGETP _IOR('t', 8, struct sgttyb)
15#define TIOCSETP _IOW('t', 9, struct sgttyb)
16#define TIOCSETN _IOW('t', 10, struct sgttyb) /* TIOCSETP wo flush */
17
18#define TIOCSETC _IOW('t', 17, struct tchars)
19#define TIOCGETC _IOR('t', 18, struct tchars)
20#define TCGETS _IOR('t', 19, struct termios)
21#define TCSETS _IOW('t', 20, struct termios)
22#define TCSETSW _IOW('t', 21, struct termios)
23#define TCSETSF _IOW('t', 22, struct termios)
24
25#define TCGETA _IOR('t', 23, struct termio)
26#define TCSETA _IOW('t', 24, struct termio)
27#define TCSETAW _IOW('t', 25, struct termio)
28#define TCSETAF _IOW('t', 28, struct termio)
29
30#define TCSBRK _IO('t', 29)
31#define TCXONC _IO('t', 30)
32#define TCFLSH _IO('t', 31)
33
34#define TIOCSWINSZ _IOW('t', 103, struct winsize)
35#define TIOCGWINSZ _IOR('t', 104, struct winsize)
36#define TIOCSTART _IO('t', 110) /* start output, like ^Q */
37#define TIOCSTOP _IO('t', 111) /* stop output, like ^S */
38#define TIOCOUTQ _IOR('t', 115, int) /* output queue size */
39
40#define TIOCGLTC _IOR('t', 116, struct ltchars)
41#define TIOCSLTC _IOW('t', 117, struct ltchars)
42#define TIOCSPGRP _IOW('t', 118, int)
43#define TIOCGPGRP _IOR('t', 119, int)
44
45#define TIOCEXCL 0x540C
46#define TIOCNXCL 0x540D
47#define TIOCSCTTY 0x540E
48
49#define TIOCSTI 0x5412
50#define TIOCMGET 0x5415
51#define TIOCMBIS 0x5416
52#define TIOCMBIC 0x5417
53#define TIOCMSET 0x5418
54# define TIOCM_LE 0x001
55# define TIOCM_DTR 0x002
56# define TIOCM_RTS 0x004
57# define TIOCM_ST 0x008
58# define TIOCM_SR 0x010
59# define TIOCM_CTS 0x020
60# define TIOCM_CAR 0x040
61# define TIOCM_RNG 0x080
62# define TIOCM_DSR 0x100
63# define TIOCM_CD TIOCM_CAR
64# define TIOCM_RI TIOCM_RNG
65# define TIOCM_OUT1 0x2000
66# define TIOCM_OUT2 0x4000
67# define TIOCM_LOOP 0x8000
68
69#define TIOCGSOFTCAR 0x5419
70#define TIOCSSOFTCAR 0x541A
71#define TIOCLINUX 0x541C
72#define TIOCCONS 0x541D
73#define TIOCGSERIAL 0x541E
74#define TIOCSSERIAL 0x541F
75#define TIOCPKT 0x5420
76# define TIOCPKT_DATA 0
77# define TIOCPKT_FLUSHREAD 1
78# define TIOCPKT_FLUSHWRITE 2
79# define TIOCPKT_STOP 4
80# define TIOCPKT_START 8
81# define TIOCPKT_NOSTOP 16
82# define TIOCPKT_DOSTOP 32
83
84
85#define TIOCNOTTY 0x5422
86#define TIOCSETD 0x5423
87#define TIOCGETD 0x5424
88#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
89#define TIOCSBRK 0x5427 /* BSD compatibility */
90#define TIOCCBRK 0x5428 /* BSD compatibility */
91#define TIOCGSID 0x5429 /* Return the session ID of FD */
92#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
93#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
94
95#define TIOCSERCONFIG 0x5453
96#define TIOCSERGWILD 0x5454
97#define TIOCSERSWILD 0x5455
98#define TIOCGLCKTRMIOS 0x5456
99#define TIOCSLCKTRMIOS 0x5457
100#define TIOCSERGSTRUCT 0x5458 /* For debugging only */
101#define TIOCSERGETLSR 0x5459 /* Get line status register */
102 /* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
103# define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
104#define TIOCSERGETMULTI 0x545A /* Get multiport config */
105#define TIOCSERSETMULTI 0x545B /* Set multiport config */
106
107#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
108#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
109#define TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */
110#define TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */
111
112#endif /* _ASM_ALPHA_IOCTLS_H */
diff --git a/arch/alpha/include/asm/ipcbuf.h b/arch/alpha/include/asm/ipcbuf.h
new file mode 100644
index 000000000000..d9c0e1a50702
--- /dev/null
+++ b/arch/alpha/include/asm/ipcbuf.h
@@ -0,0 +1,28 @@
1#ifndef _ALPHA_IPCBUF_H
2#define _ALPHA_IPCBUF_H
3
4/*
5 * The ipc64_perm structure for alpha architecture.
6 * Note extra padding because this structure is passed back and forth
7 * between kernel and user space.
8 *
9 * Pad space is left for:
10 * - 32-bit seq
11 * - 2 miscellaneous 64-bit values
12 */
13
14struct ipc64_perm
15{
16 __kernel_key_t key;
17 __kernel_uid_t uid;
18 __kernel_gid_t gid;
19 __kernel_uid_t cuid;
20 __kernel_gid_t cgid;
21 __kernel_mode_t mode;
22 unsigned short seq;
23 unsigned short __pad1;
24 unsigned long __unused1;
25 unsigned long __unused2;
26};
27
28#endif /* _ALPHA_IPCBUF_H */
diff --git a/arch/alpha/include/asm/irq.h b/arch/alpha/include/asm/irq.h
new file mode 100644
index 000000000000..06377400dc09
--- /dev/null
+++ b/arch/alpha/include/asm/irq.h
@@ -0,0 +1,91 @@
1#ifndef _ALPHA_IRQ_H
2#define _ALPHA_IRQ_H
3
4/*
5 * linux/include/alpha/irq.h
6 *
7 * (C) 1994 Linus Torvalds
8 */
9
10#include <linux/linkage.h>
11
12#if defined(CONFIG_ALPHA_GENERIC)
13
14/* Here NR_IRQS is not exact, but rather an upper bound. This is used
15 many places throughout the kernel to size static arrays. That's ok,
16 we'll use alpha_mv.nr_irqs when we want the real thing. */
17
18/* When LEGACY_START_ADDRESS is selected, we leave out:
19 TITAN
20 WILDFIRE
21 MARVEL
22
23 This helps keep the kernel object size reasonable for the majority
24 of machines.
25*/
26
27# if defined(CONFIG_ALPHA_LEGACY_START_ADDRESS)
28# define NR_IRQS (128) /* max is RAWHIDE/TAKARA */
29# else
30# define NR_IRQS (32768 + 16) /* marvel - 32 pids */
31# endif
32
33#elif defined(CONFIG_ALPHA_CABRIOLET) || \
34 defined(CONFIG_ALPHA_EB66P) || \
35 defined(CONFIG_ALPHA_EB164) || \
36 defined(CONFIG_ALPHA_PC164) || \
37 defined(CONFIG_ALPHA_LX164)
38# define NR_IRQS 35
39
40#elif defined(CONFIG_ALPHA_EB66) || \
41 defined(CONFIG_ALPHA_EB64P) || \
42 defined(CONFIG_ALPHA_MIKASA)
43# define NR_IRQS 32
44
45#elif defined(CONFIG_ALPHA_ALCOR) || \
46 defined(CONFIG_ALPHA_MIATA) || \
47 defined(CONFIG_ALPHA_RUFFIAN) || \
48 defined(CONFIG_ALPHA_RX164) || \
49 defined(CONFIG_ALPHA_NORITAKE)
50# define NR_IRQS 48
51
52#elif defined(CONFIG_ALPHA_SABLE) || \
53 defined(CONFIG_ALPHA_SX164)
54# define NR_IRQS 40
55
56#elif defined(CONFIG_ALPHA_DP264) || \
57 defined(CONFIG_ALPHA_LYNX) || \
58 defined(CONFIG_ALPHA_SHARK) || \
59 defined(CONFIG_ALPHA_EIGER)
60# define NR_IRQS 64
61
62#elif defined(CONFIG_ALPHA_TITAN)
63#define NR_IRQS 80
64
65#elif defined(CONFIG_ALPHA_RAWHIDE) || \
66 defined(CONFIG_ALPHA_TAKARA)
67# define NR_IRQS 128
68
69#elif defined(CONFIG_ALPHA_WILDFIRE)
70# define NR_IRQS 2048 /* enuff for 8 QBBs */
71
72#elif defined(CONFIG_ALPHA_MARVEL)
73# define NR_IRQS (32768 + 16) /* marvel - 32 pids*/
74
75#else /* everyone else */
76# define NR_IRQS 16
77#endif
78
79static __inline__ int irq_canonicalize(int irq)
80{
81 /*
82 * XXX is this true for all Alpha's? The old serial driver
83 * did it this way for years without any complaints, so....
84 */
85 return ((irq == 2) ? 9 : irq);
86}
87
88struct pt_regs;
89extern void (*perf_irq)(unsigned long, struct pt_regs *);
90
91#endif /* _ALPHA_IRQ_H */
diff --git a/arch/alpha/include/asm/irq_regs.h b/arch/alpha/include/asm/irq_regs.h
new file mode 100644
index 000000000000..3dd9c0b70270
--- /dev/null
+++ b/arch/alpha/include/asm/irq_regs.h
@@ -0,0 +1 @@
#include <asm-generic/irq_regs.h>
diff --git a/arch/alpha/include/asm/jensen.h b/arch/alpha/include/asm/jensen.h
new file mode 100644
index 000000000000..964b06ead43b
--- /dev/null
+++ b/arch/alpha/include/asm/jensen.h
@@ -0,0 +1,346 @@
1#ifndef __ALPHA_JENSEN_H
2#define __ALPHA_JENSEN_H
3
4#include <asm/compiler.h>
5
6/*
7 * Defines for the AlphaPC EISA IO and memory address space.
8 */
9
10/*
11 * NOTE! The memory operations do not set any memory barriers, as it's
12 * not needed for cases like a frame buffer that is essentially memory-like.
13 * You need to do them by hand if the operations depend on ordering.
14 *
15 * Similarly, the port IO operations do a "mb" only after a write operation:
16 * if an mb is needed before (as in the case of doing memory mapped IO
17 * first, and then a port IO operation to the same device), it needs to be
18 * done by hand.
19 *
20 * After the above has bitten me 100 times, I'll give up and just do the
21 * mb all the time, but right now I'm hoping this will work out. Avoiding
22 * mb's may potentially be a noticeable speed improvement, but I can't
23 * honestly say I've tested it.
24 *
25 * Handling interrupts that need to do mb's to synchronize to non-interrupts
26 * is another fun race area. Don't do it (because if you do, I'll have to
27 * do *everything* with interrupts disabled, ugh).
28 */
29
30/*
31 * EISA Interrupt Acknowledge address
32 */
33#define EISA_INTA (IDENT_ADDR + 0x100000000UL)
34
35/*
36 * FEPROM addresses
37 */
38#define EISA_FEPROM0 (IDENT_ADDR + 0x180000000UL)
39#define EISA_FEPROM1 (IDENT_ADDR + 0x1A0000000UL)
40
41/*
42 * VL82C106 base address
43 */
44#define EISA_VL82C106 (IDENT_ADDR + 0x1C0000000UL)
45
46/*
47 * EISA "Host Address Extension" address (bits 25-31 of the EISA address)
48 */
49#define EISA_HAE (IDENT_ADDR + 0x1D0000000UL)
50
51/*
52 * "SYSCTL" register address
53 */
54#define EISA_SYSCTL (IDENT_ADDR + 0x1E0000000UL)
55
56/*
57 * "spare" register address
58 */
59#define EISA_SPARE (IDENT_ADDR + 0x1F0000000UL)
60
61/*
62 * EISA memory address offset
63 */
64#define EISA_MEM (IDENT_ADDR + 0x200000000UL)
65
66/*
67 * EISA IO address offset
68 */
69#define EISA_IO (IDENT_ADDR + 0x300000000UL)
70
71
72#ifdef __KERNEL__
73
74#ifndef __EXTERN_INLINE
75#define __EXTERN_INLINE extern inline
76#define __IO_EXTERN_INLINE
77#endif
78
79/*
80 * Handle the "host address register". This needs to be set
81 * to the high 7 bits of the EISA address. This is also needed
82 * for EISA IO addresses, which are only 16 bits wide (the
83 * hae needs to be set to 0).
84 *
85 * HAE isn't needed for the local IO operations, though.
86 */
87
88#define JENSEN_HAE_ADDRESS EISA_HAE
89#define JENSEN_HAE_MASK 0x1ffffff
90
91__EXTERN_INLINE void jensen_set_hae(unsigned long addr)
92{
93 /* hae on the Jensen is bits 31:25 shifted right */
94 addr >>= 25;
95 if (addr != alpha_mv.hae_cache)
96 set_hae(addr);
97}
98
99#define vuip volatile unsigned int *
100
101/*
102 * IO functions
103 *
104 * The "local" functions are those that don't go out to the EISA bus,
105 * but instead act on the VL82C106 chip directly.. This is mainly the
106 * keyboard, RTC, printer and first two serial lines..
107 *
108 * The local stuff makes for some complications, but it seems to be
109 * gone in the PCI version. I hope I can get DEC suckered^H^H^H^H^H^H^H^H
110 * convinced that I need one of the newer machines.
111 */
112
113static inline unsigned int jensen_local_inb(unsigned long addr)
114{
115 return 0xff & *(vuip)((addr << 9) + EISA_VL82C106);
116}
117
118static inline void jensen_local_outb(u8 b, unsigned long addr)
119{
120 *(vuip)((addr << 9) + EISA_VL82C106) = b;
121 mb();
122}
123
124static inline unsigned int jensen_bus_inb(unsigned long addr)
125{
126 long result;
127
128 jensen_set_hae(0);
129 result = *(volatile int *)((addr << 7) + EISA_IO + 0x00);
130 return __kernel_extbl(result, addr & 3);
131}
132
133static inline void jensen_bus_outb(u8 b, unsigned long addr)
134{
135 jensen_set_hae(0);
136 *(vuip)((addr << 7) + EISA_IO + 0x00) = b * 0x01010101;
137 mb();
138}
139
140/*
141 * It seems gcc is not very good at optimizing away logical
142 * operations that result in operations across inline functions.
143 * Which is why this is a macro.
144 */
145
146#define jensen_is_local(addr) ( \
147/* keyboard */ (addr == 0x60 || addr == 0x64) || \
148/* RTC */ (addr == 0x170 || addr == 0x171) || \
149/* mb COM2 */ (addr >= 0x2f8 && addr <= 0x2ff) || \
150/* mb LPT1 */ (addr >= 0x3bc && addr <= 0x3be) || \
151/* mb COM2 */ (addr >= 0x3f8 && addr <= 0x3ff))
152
153__EXTERN_INLINE u8 jensen_inb(unsigned long addr)
154{
155 if (jensen_is_local(addr))
156 return jensen_local_inb(addr);
157 else
158 return jensen_bus_inb(addr);
159}
160
161__EXTERN_INLINE void jensen_outb(u8 b, unsigned long addr)
162{
163 if (jensen_is_local(addr))
164 jensen_local_outb(b, addr);
165 else
166 jensen_bus_outb(b, addr);
167}
168
169__EXTERN_INLINE u16 jensen_inw(unsigned long addr)
170{
171 long result;
172
173 jensen_set_hae(0);
174 result = *(volatile int *) ((addr << 7) + EISA_IO + 0x20);
175 result >>= (addr & 3) * 8;
176 return 0xffffUL & result;
177}
178
179__EXTERN_INLINE u32 jensen_inl(unsigned long addr)
180{
181 jensen_set_hae(0);
182 return *(vuip) ((addr << 7) + EISA_IO + 0x60);
183}
184
185__EXTERN_INLINE void jensen_outw(u16 b, unsigned long addr)
186{
187 jensen_set_hae(0);
188 *(vuip) ((addr << 7) + EISA_IO + 0x20) = b * 0x00010001;
189 mb();
190}
191
192__EXTERN_INLINE void jensen_outl(u32 b, unsigned long addr)
193{
194 jensen_set_hae(0);
195 *(vuip) ((addr << 7) + EISA_IO + 0x60) = b;
196 mb();
197}
198
199/*
200 * Memory functions.
201 */
202
203__EXTERN_INLINE u8 jensen_readb(const volatile void __iomem *xaddr)
204{
205 unsigned long addr = (unsigned long) xaddr;
206 long result;
207
208 jensen_set_hae(addr);
209 addr &= JENSEN_HAE_MASK;
210 result = *(volatile int *) ((addr << 7) + EISA_MEM + 0x00);
211 result >>= (addr & 3) * 8;
212 return 0xffUL & result;
213}
214
215__EXTERN_INLINE u16 jensen_readw(const volatile void __iomem *xaddr)
216{
217 unsigned long addr = (unsigned long) xaddr;
218 long result;
219
220 jensen_set_hae(addr);
221 addr &= JENSEN_HAE_MASK;
222 result = *(volatile int *) ((addr << 7) + EISA_MEM + 0x20);
223 result >>= (addr & 3) * 8;
224 return 0xffffUL & result;
225}
226
227__EXTERN_INLINE u32 jensen_readl(const volatile void __iomem *xaddr)
228{
229 unsigned long addr = (unsigned long) xaddr;
230 jensen_set_hae(addr);
231 addr &= JENSEN_HAE_MASK;
232 return *(vuip) ((addr << 7) + EISA_MEM + 0x60);
233}
234
235__EXTERN_INLINE u64 jensen_readq(const volatile void __iomem *xaddr)
236{
237 unsigned long addr = (unsigned long) xaddr;
238 unsigned long r0, r1;
239
240 jensen_set_hae(addr);
241 addr &= JENSEN_HAE_MASK;
242 addr = (addr << 7) + EISA_MEM + 0x60;
243 r0 = *(vuip) (addr);
244 r1 = *(vuip) (addr + (4 << 7));
245 return r1 << 32 | r0;
246}
247
248__EXTERN_INLINE void jensen_writeb(u8 b, volatile void __iomem *xaddr)
249{
250 unsigned long addr = (unsigned long) xaddr;
251 jensen_set_hae(addr);
252 addr &= JENSEN_HAE_MASK;
253 *(vuip) ((addr << 7) + EISA_MEM + 0x00) = b * 0x01010101;
254}
255
256__EXTERN_INLINE void jensen_writew(u16 b, volatile void __iomem *xaddr)
257{
258 unsigned long addr = (unsigned long) xaddr;
259 jensen_set_hae(addr);
260 addr &= JENSEN_HAE_MASK;
261 *(vuip) ((addr << 7) + EISA_MEM + 0x20) = b * 0x00010001;
262}
263
264__EXTERN_INLINE void jensen_writel(u32 b, volatile void __iomem *xaddr)
265{
266 unsigned long addr = (unsigned long) xaddr;
267 jensen_set_hae(addr);
268 addr &= JENSEN_HAE_MASK;
269 *(vuip) ((addr << 7) + EISA_MEM + 0x60) = b;
270}
271
272__EXTERN_INLINE void jensen_writeq(u64 b, volatile void __iomem *xaddr)
273{
274 unsigned long addr = (unsigned long) xaddr;
275 jensen_set_hae(addr);
276 addr &= JENSEN_HAE_MASK;
277 addr = (addr << 7) + EISA_MEM + 0x60;
278 *(vuip) (addr) = b;
279 *(vuip) (addr + (4 << 7)) = b >> 32;
280}
281
282__EXTERN_INLINE void __iomem *jensen_ioportmap(unsigned long addr)
283{
284 return (void __iomem *)addr;
285}
286
287__EXTERN_INLINE void __iomem *jensen_ioremap(unsigned long addr,
288 unsigned long size)
289{
290 return (void __iomem *)(addr + 0x100000000ul);
291}
292
293__EXTERN_INLINE int jensen_is_ioaddr(unsigned long addr)
294{
295 return (long)addr >= 0;
296}
297
298__EXTERN_INLINE int jensen_is_mmio(const volatile void __iomem *addr)
299{
300 return (unsigned long)addr >= 0x100000000ul;
301}
302
303/* New-style ioread interface. All the routines are so ugly for Jensen
304 that it doesn't make sense to merge them. */
305
306#define IOPORT(OS, NS) \
307__EXTERN_INLINE unsigned int jensen_ioread##NS(void __iomem *xaddr) \
308{ \
309 if (jensen_is_mmio(xaddr)) \
310 return jensen_read##OS(xaddr - 0x100000000ul); \
311 else \
312 return jensen_in##OS((unsigned long)xaddr); \
313} \
314__EXTERN_INLINE void jensen_iowrite##NS(u##NS b, void __iomem *xaddr) \
315{ \
316 if (jensen_is_mmio(xaddr)) \
317 jensen_write##OS(b, xaddr - 0x100000000ul); \
318 else \
319 jensen_out##OS(b, (unsigned long)xaddr); \
320}
321
322IOPORT(b, 8)
323IOPORT(w, 16)
324IOPORT(l, 32)
325
326#undef IOPORT
327
328#undef vuip
329
330#undef __IO_PREFIX
331#define __IO_PREFIX jensen
332#define jensen_trivial_rw_bw 0
333#define jensen_trivial_rw_lq 0
334#define jensen_trivial_io_bw 0
335#define jensen_trivial_io_lq 0
336#define jensen_trivial_iounmap 1
337#include <asm/io_trivial.h>
338
339#ifdef __IO_EXTERN_INLINE
340#undef __EXTERN_INLINE
341#undef __IO_EXTERN_INLINE
342#endif
343
344#endif /* __KERNEL__ */
345
346#endif /* __ALPHA_JENSEN_H */
diff --git a/arch/alpha/include/asm/kdebug.h b/arch/alpha/include/asm/kdebug.h
new file mode 100644
index 000000000000..6ece1b037665
--- /dev/null
+++ b/arch/alpha/include/asm/kdebug.h
@@ -0,0 +1 @@
#include <asm-generic/kdebug.h>
diff --git a/arch/alpha/include/asm/kmap_types.h b/arch/alpha/include/asm/kmap_types.h
new file mode 100644
index 000000000000..3e6735a34c57
--- /dev/null
+++ b/arch/alpha/include/asm/kmap_types.h
@@ -0,0 +1,32 @@
1#ifndef _ASM_KMAP_TYPES_H
2#define _ASM_KMAP_TYPES_H
3
4/* Dummy header just to define km_type. */
5
6
7#ifdef CONFIG_DEBUG_HIGHMEM
8# define D(n) __KM_FENCE_##n ,
9#else
10# define D(n)
11#endif
12
13enum km_type {
14D(0) KM_BOUNCE_READ,
15D(1) KM_SKB_SUNRPC_DATA,
16D(2) KM_SKB_DATA_SOFTIRQ,
17D(3) KM_USER0,
18D(4) KM_USER1,
19D(5) KM_BIO_SRC_IRQ,
20D(6) KM_BIO_DST_IRQ,
21D(7) KM_PTE0,
22D(8) KM_PTE1,
23D(9) KM_IRQ0,
24D(10) KM_IRQ1,
25D(11) KM_SOFTIRQ0,
26D(12) KM_SOFTIRQ1,
27D(13) KM_TYPE_NR
28};
29
30#undef D
31
32#endif
diff --git a/arch/alpha/include/asm/linkage.h b/arch/alpha/include/asm/linkage.h
new file mode 100644
index 000000000000..291c2d01c44f
--- /dev/null
+++ b/arch/alpha/include/asm/linkage.h
@@ -0,0 +1,6 @@
1#ifndef __ASM_LINKAGE_H
2#define __ASM_LINKAGE_H
3
4/* Nothing to see here... */
5
6#endif
diff --git a/arch/alpha/include/asm/local.h b/arch/alpha/include/asm/local.h
new file mode 100644
index 000000000000..6ad3ea696421
--- /dev/null
+++ b/arch/alpha/include/asm/local.h
@@ -0,0 +1,118 @@
1#ifndef _ALPHA_LOCAL_H
2#define _ALPHA_LOCAL_H
3
4#include <linux/percpu.h>
5#include <asm/atomic.h>
6
7typedef struct
8{
9 atomic_long_t a;
10} local_t;
11
12#define LOCAL_INIT(i) { ATOMIC_LONG_INIT(i) }
13#define local_read(l) atomic_long_read(&(l)->a)
14#define local_set(l,i) atomic_long_set(&(l)->a, (i))
15#define local_inc(l) atomic_long_inc(&(l)->a)
16#define local_dec(l) atomic_long_dec(&(l)->a)
17#define local_add(i,l) atomic_long_add((i),(&(l)->a))
18#define local_sub(i,l) atomic_long_sub((i),(&(l)->a))
19
20static __inline__ long local_add_return(long i, local_t * l)
21{
22 long temp, result;
23 __asm__ __volatile__(
24 "1: ldq_l %0,%1\n"
25 " addq %0,%3,%2\n"
26 " addq %0,%3,%0\n"
27 " stq_c %0,%1\n"
28 " beq %0,2f\n"
29 ".subsection 2\n"
30 "2: br 1b\n"
31 ".previous"
32 :"=&r" (temp), "=m" (l->a.counter), "=&r" (result)
33 :"Ir" (i), "m" (l->a.counter) : "memory");
34 return result;
35}
36
37static __inline__ long local_sub_return(long i, local_t * l)
38{
39 long temp, result;
40 __asm__ __volatile__(
41 "1: ldq_l %0,%1\n"
42 " subq %0,%3,%2\n"
43 " subq %0,%3,%0\n"
44 " stq_c %0,%1\n"
45 " beq %0,2f\n"
46 ".subsection 2\n"
47 "2: br 1b\n"
48 ".previous"
49 :"=&r" (temp), "=m" (l->a.counter), "=&r" (result)
50 :"Ir" (i), "m" (l->a.counter) : "memory");
51 return result;
52}
53
54#define local_cmpxchg(l, o, n) \
55 (cmpxchg_local(&((l)->a.counter), (o), (n)))
56#define local_xchg(l, n) (xchg_local(&((l)->a.counter), (n)))
57
58/**
59 * local_add_unless - add unless the number is a given value
60 * @l: pointer of type local_t
61 * @a: the amount to add to l...
62 * @u: ...unless l is equal to u.
63 *
64 * Atomically adds @a to @l, so long as it was not @u.
65 * Returns non-zero if @l was not @u, and zero otherwise.
66 */
67#define local_add_unless(l, a, u) \
68({ \
69 long c, old; \
70 c = local_read(l); \
71 for (;;) { \
72 if (unlikely(c == (u))) \
73 break; \
74 old = local_cmpxchg((l), c, c + (a)); \
75 if (likely(old == c)) \
76 break; \
77 c = old; \
78 } \
79 c != (u); \
80})
81#define local_inc_not_zero(l) local_add_unless((l), 1, 0)
82
83#define local_add_negative(a, l) (local_add_return((a), (l)) < 0)
84
85#define local_dec_return(l) local_sub_return(1,(l))
86
87#define local_inc_return(l) local_add_return(1,(l))
88
89#define local_sub_and_test(i,l) (local_sub_return((i), (l)) == 0)
90
91#define local_inc_and_test(l) (local_add_return(1, (l)) == 0)
92
93#define local_dec_and_test(l) (local_sub_return(1, (l)) == 0)
94
95/* Verify if faster than atomic ops */
96#define __local_inc(l) ((l)->a.counter++)
97#define __local_dec(l) ((l)->a.counter++)
98#define __local_add(i,l) ((l)->a.counter+=(i))
99#define __local_sub(i,l) ((l)->a.counter-=(i))
100
101/* Use these for per-cpu local_t variables: on some archs they are
102 * much more efficient than these naive implementations. Note they take
103 * a variable, not an address.
104 */
105#define cpu_local_read(l) local_read(&__get_cpu_var(l))
106#define cpu_local_set(l, i) local_set(&__get_cpu_var(l), (i))
107
108#define cpu_local_inc(l) local_inc(&__get_cpu_var(l))
109#define cpu_local_dec(l) local_dec(&__get_cpu_var(l))
110#define cpu_local_add(i, l) local_add((i), &__get_cpu_var(l))
111#define cpu_local_sub(i, l) local_sub((i), &__get_cpu_var(l))
112
113#define __cpu_local_inc(l) __local_inc(&__get_cpu_var(l))
114#define __cpu_local_dec(l) __local_dec(&__get_cpu_var(l))
115#define __cpu_local_add(i, l) __local_add((i), &__get_cpu_var(l))
116#define __cpu_local_sub(i, l) __local_sub((i), &__get_cpu_var(l))
117
118#endif /* _ALPHA_LOCAL_H */
diff --git a/arch/alpha/include/asm/machvec.h b/arch/alpha/include/asm/machvec.h
new file mode 100644
index 000000000000..a86c083cdf7f
--- /dev/null
+++ b/arch/alpha/include/asm/machvec.h
@@ -0,0 +1,134 @@
1#ifndef __ALPHA_MACHVEC_H
2#define __ALPHA_MACHVEC_H 1
3
4#include <linux/types.h>
5
6/*
7 * This file gets pulled in by asm/io.h from user space. We don't
8 * want most of this escaping.
9 */
10
11#ifdef __KERNEL__
12
13/* The following structure vectors all of the I/O and IRQ manipulation
14 from the generic kernel to the hardware specific backend. */
15
16struct task_struct;
17struct mm_struct;
18struct vm_area_struct;
19struct linux_hose_info;
20struct pci_dev;
21struct pci_ops;
22struct pci_controller;
23struct _alpha_agp_info;
24
25struct alpha_machine_vector
26{
27 /* This "belongs" down below with the rest of the runtime
28 variables, but it is convenient for entry.S if these
29 two slots are at the beginning of the struct. */
30 unsigned long hae_cache;
31 unsigned long *hae_register;
32
33 int nr_irqs;
34 int rtc_port;
35 unsigned int max_asn;
36 unsigned long max_isa_dma_address;
37 unsigned long irq_probe_mask;
38 unsigned long iack_sc;
39 unsigned long min_io_address;
40 unsigned long min_mem_address;
41 unsigned long pci_dac_offset;
42
43 void (*mv_pci_tbi)(struct pci_controller *hose,
44 dma_addr_t start, dma_addr_t end);
45
46 unsigned int (*mv_ioread8)(void __iomem *);
47 unsigned int (*mv_ioread16)(void __iomem *);
48 unsigned int (*mv_ioread32)(void __iomem *);
49
50 void (*mv_iowrite8)(u8, void __iomem *);
51 void (*mv_iowrite16)(u16, void __iomem *);
52 void (*mv_iowrite32)(u32, void __iomem *);
53
54 u8 (*mv_readb)(const volatile void __iomem *);
55 u16 (*mv_readw)(const volatile void __iomem *);
56 u32 (*mv_readl)(const volatile void __iomem *);
57 u64 (*mv_readq)(const volatile void __iomem *);
58
59 void (*mv_writeb)(u8, volatile void __iomem *);
60 void (*mv_writew)(u16, volatile void __iomem *);
61 void (*mv_writel)(u32, volatile void __iomem *);
62 void (*mv_writeq)(u64, volatile void __iomem *);
63
64 void __iomem *(*mv_ioportmap)(unsigned long);
65 void __iomem *(*mv_ioremap)(unsigned long, unsigned long);
66 void (*mv_iounmap)(volatile void __iomem *);
67 int (*mv_is_ioaddr)(unsigned long);
68 int (*mv_is_mmio)(const volatile void __iomem *);
69
70 void (*mv_switch_mm)(struct mm_struct *, struct mm_struct *,
71 struct task_struct *);
72 void (*mv_activate_mm)(struct mm_struct *, struct mm_struct *);
73
74 void (*mv_flush_tlb_current)(struct mm_struct *);
75 void (*mv_flush_tlb_current_page)(struct mm_struct * mm,
76 struct vm_area_struct *vma,
77 unsigned long addr);
78
79 void (*update_irq_hw)(unsigned long, unsigned long, int);
80 void (*ack_irq)(unsigned long);
81 void (*device_interrupt)(unsigned long vector);
82 void (*machine_check)(u64 vector, u64 la);
83
84 void (*smp_callin)(void);
85 void (*init_arch)(void);
86 void (*init_irq)(void);
87 void (*init_rtc)(void);
88 void (*init_pci)(void);
89 void (*kill_arch)(int);
90
91 u8 (*pci_swizzle)(struct pci_dev *, u8 *);
92 int (*pci_map_irq)(struct pci_dev *, u8, u8);
93 struct pci_ops *pci_ops;
94
95 struct _alpha_agp_info *(*agp_info)(void);
96
97 const char *vector_name;
98
99 /* NUMA information */
100 int (*pa_to_nid)(unsigned long);
101 int (*cpuid_to_nid)(int);
102 unsigned long (*node_mem_start)(int);
103 unsigned long (*node_mem_size)(int);
104
105 /* System specific parameters. */
106 union {
107 struct {
108 unsigned long gru_int_req_bits;
109 } cia;
110
111 struct {
112 unsigned long gamma_bias;
113 } t2;
114
115 struct {
116 unsigned int route_tab;
117 } sio;
118 } sys;
119};
120
121extern struct alpha_machine_vector alpha_mv;
122
123#ifdef CONFIG_ALPHA_GENERIC
124extern int alpha_using_srm;
125#else
126#ifdef CONFIG_ALPHA_SRM
127#define alpha_using_srm 1
128#else
129#define alpha_using_srm 0
130#endif
131#endif /* GENERIC */
132
133#endif
134#endif /* __ALPHA_MACHVEC_H */
diff --git a/arch/alpha/include/asm/mc146818rtc.h b/arch/alpha/include/asm/mc146818rtc.h
new file mode 100644
index 000000000000..097703f1c8cb
--- /dev/null
+++ b/arch/alpha/include/asm/mc146818rtc.h
@@ -0,0 +1,27 @@
1/*
2 * Machine dependent access functions for RTC registers.
3 */
4#ifndef __ASM_ALPHA_MC146818RTC_H
5#define __ASM_ALPHA_MC146818RTC_H
6
7#include <asm/io.h>
8
9#ifndef RTC_PORT
10#define RTC_PORT(x) (0x70 + (x))
11#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */
12#endif
13
14/*
15 * The yet supported machines all access the RTC index register via
16 * an ISA port access but the way to access the date register differs ...
17 */
18#define CMOS_READ(addr) ({ \
19outb_p((addr),RTC_PORT(0)); \
20inb_p(RTC_PORT(1)); \
21})
22#define CMOS_WRITE(val, addr) ({ \
23outb_p((addr),RTC_PORT(0)); \
24outb_p((val),RTC_PORT(1)); \
25})
26
27#endif /* __ASM_ALPHA_MC146818RTC_H */
diff --git a/arch/alpha/include/asm/md.h b/arch/alpha/include/asm/md.h
new file mode 100644
index 000000000000..6c9b8222a4f2
--- /dev/null
+++ b/arch/alpha/include/asm/md.h
@@ -0,0 +1,13 @@
1/* $Id: md.h,v 1.1 1997/12/15 15:11:48 jj Exp $
2 * md.h: High speed xor_block operation for RAID4/5
3 *
4 */
5
6#ifndef __ASM_MD_H
7#define __ASM_MD_H
8
9/* #define HAVE_ARCH_XORBLOCK */
10
11#define MD_XORBLOCK_ALIGNMENT sizeof(long)
12
13#endif /* __ASM_MD_H */
diff --git a/arch/alpha/include/asm/mman.h b/arch/alpha/include/asm/mman.h
new file mode 100644
index 000000000000..90d7c35d2867
--- /dev/null
+++ b/arch/alpha/include/asm/mman.h
@@ -0,0 +1,54 @@
1#ifndef __ALPHA_MMAN_H__
2#define __ALPHA_MMAN_H__
3
4#define PROT_READ 0x1 /* page can be read */
5#define PROT_WRITE 0x2 /* page can be written */
6#define PROT_EXEC 0x4 /* page can be executed */
7#define PROT_SEM 0x8 /* page may be used for atomic ops */
8#define PROT_NONE 0x0 /* page can not be accessed */
9#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
10#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
11
12#define MAP_SHARED 0x01 /* Share changes */
13#define MAP_PRIVATE 0x02 /* Changes are private */
14#define MAP_TYPE 0x0f /* Mask for type of mapping (OSF/1 is _wrong_) */
15#define MAP_FIXED 0x100 /* Interpret addr exactly */
16#define MAP_ANONYMOUS 0x10 /* don't use a file */
17
18/* not used by linux, but here to make sure we don't clash with OSF/1 defines */
19#define _MAP_HASSEMAPHORE 0x0200
20#define _MAP_INHERIT 0x0400
21#define _MAP_UNALIGNED 0x0800
22
23/* These are linux-specific */
24#define MAP_GROWSDOWN 0x01000 /* stack-like segment */
25#define MAP_DENYWRITE 0x02000 /* ETXTBSY */
26#define MAP_EXECUTABLE 0x04000 /* mark it as an executable */
27#define MAP_LOCKED 0x08000 /* lock the mapping */
28#define MAP_NORESERVE 0x10000 /* don't check for reservations */
29#define MAP_POPULATE 0x20000 /* populate (prefault) pagetables */
30#define MAP_NONBLOCK 0x40000 /* do not block on IO */
31
32#define MS_ASYNC 1 /* sync memory asynchronously */
33#define MS_SYNC 2 /* synchronous memory sync */
34#define MS_INVALIDATE 4 /* invalidate the caches */
35
36#define MCL_CURRENT 8192 /* lock all currently mapped pages */
37#define MCL_FUTURE 16384 /* lock all additions to address space */
38
39#define MADV_NORMAL 0 /* no further special treatment */
40#define MADV_RANDOM 1 /* expect random page references */
41#define MADV_SEQUENTIAL 2 /* expect sequential page references */
42#define MADV_WILLNEED 3 /* will need these pages */
43#define MADV_SPACEAVAIL 5 /* ensure resources are available */
44#define MADV_DONTNEED 6 /* don't need these pages */
45
46/* common/generic parameters */
47#define MADV_REMOVE 9 /* remove these pages & resources */
48#define MADV_DONTFORK 10 /* don't inherit across fork */
49#define MADV_DOFORK 11 /* do inherit across fork */
50
51/* compatibility flags */
52#define MAP_FILE 0
53
54#endif /* __ALPHA_MMAN_H__ */
diff --git a/arch/alpha/include/asm/mmu.h b/arch/alpha/include/asm/mmu.h
new file mode 100644
index 000000000000..3dc127779329
--- /dev/null
+++ b/arch/alpha/include/asm/mmu.h
@@ -0,0 +1,7 @@
1#ifndef __ALPHA_MMU_H
2#define __ALPHA_MMU_H
3
4/* The alpha MMU context is one "unsigned long" bitmap per CPU */
5typedef unsigned long mm_context_t[NR_CPUS];
6
7#endif
diff --git a/arch/alpha/include/asm/mmu_context.h b/arch/alpha/include/asm/mmu_context.h
new file mode 100644
index 000000000000..86c08a02d239
--- /dev/null
+++ b/arch/alpha/include/asm/mmu_context.h
@@ -0,0 +1,260 @@
1#ifndef __ALPHA_MMU_CONTEXT_H
2#define __ALPHA_MMU_CONTEXT_H
3
4/*
5 * get a new mmu context..
6 *
7 * Copyright (C) 1996, Linus Torvalds
8 */
9
10#include <asm/system.h>
11#include <asm/machvec.h>
12#include <asm/compiler.h>
13#include <asm-generic/mm_hooks.h>
14
15/*
16 * Force a context reload. This is needed when we change the page
17 * table pointer or when we update the ASN of the current process.
18 */
19
20/* Don't get into trouble with dueling __EXTERN_INLINEs. */
21#ifndef __EXTERN_INLINE
22#include <asm/io.h>
23#endif
24
25
26static inline unsigned long
27__reload_thread(struct pcb_struct *pcb)
28{
29 register unsigned long a0 __asm__("$16");
30 register unsigned long v0 __asm__("$0");
31
32 a0 = virt_to_phys(pcb);
33 __asm__ __volatile__(
34 "call_pal %2 #__reload_thread"
35 : "=r"(v0), "=r"(a0)
36 : "i"(PAL_swpctx), "r"(a0)
37 : "$1", "$22", "$23", "$24", "$25");
38
39 return v0;
40}
41
42
43/*
44 * The maximum ASN's the processor supports. On the EV4 this is 63
45 * but the PAL-code doesn't actually use this information. On the
46 * EV5 this is 127, and EV6 has 255.
47 *
48 * On the EV4, the ASNs are more-or-less useless anyway, as they are
49 * only used as an icache tag, not for TB entries. On the EV5 and EV6,
50 * ASN's also validate the TB entries, and thus make a lot more sense.
51 *
52 * The EV4 ASN's don't even match the architecture manual, ugh. And
53 * I quote: "If a processor implements address space numbers (ASNs),
54 * and the old PTE has the Address Space Match (ASM) bit clear (ASNs
55 * in use) and the Valid bit set, then entries can also effectively be
56 * made coherent by assigning a new, unused ASN to the currently
57 * running process and not reusing the previous ASN before calling the
58 * appropriate PALcode routine to invalidate the translation buffer (TB)".
59 *
60 * In short, the EV4 has a "kind of" ASN capability, but it doesn't actually
61 * work correctly and can thus not be used (explaining the lack of PAL-code
62 * support).
63 */
64#define EV4_MAX_ASN 63
65#define EV5_MAX_ASN 127
66#define EV6_MAX_ASN 255
67
68#ifdef CONFIG_ALPHA_GENERIC
69# define MAX_ASN (alpha_mv.max_asn)
70#else
71# ifdef CONFIG_ALPHA_EV4
72# define MAX_ASN EV4_MAX_ASN
73# elif defined(CONFIG_ALPHA_EV5)
74# define MAX_ASN EV5_MAX_ASN
75# else
76# define MAX_ASN EV6_MAX_ASN
77# endif
78#endif
79
80/*
81 * cpu_last_asn(processor):
82 * 63 0
83 * +-------------+----------------+--------------+
84 * | asn version | this processor | hardware asn |
85 * +-------------+----------------+--------------+
86 */
87
88#include <asm/smp.h>
89#ifdef CONFIG_SMP
90#define cpu_last_asn(cpuid) (cpu_data[cpuid].last_asn)
91#else
92extern unsigned long last_asn;
93#define cpu_last_asn(cpuid) last_asn
94#endif /* CONFIG_SMP */
95
96#define WIDTH_HARDWARE_ASN 8
97#define ASN_FIRST_VERSION (1UL << WIDTH_HARDWARE_ASN)
98#define HARDWARE_ASN_MASK ((1UL << WIDTH_HARDWARE_ASN) - 1)
99
100/*
101 * NOTE! The way this is set up, the high bits of the "asn_cache" (and
102 * the "mm->context") are the ASN _version_ code. A version of 0 is
103 * always considered invalid, so to invalidate another process you only
104 * need to do "p->mm->context = 0".
105 *
106 * If we need more ASN's than the processor has, we invalidate the old
107 * user TLB's (tbiap()) and start a new ASN version. That will automatically
108 * force a new asn for any other processes the next time they want to
109 * run.
110 */
111
112#ifndef __EXTERN_INLINE
113#define __EXTERN_INLINE extern inline
114#define __MMU_EXTERN_INLINE
115#endif
116
117extern inline unsigned long
118__get_new_mm_context(struct mm_struct *mm, long cpu)
119{
120 unsigned long asn = cpu_last_asn(cpu);
121 unsigned long next = asn + 1;
122
123 if ((asn & HARDWARE_ASN_MASK) >= MAX_ASN) {
124 tbiap();
125 imb();
126 next = (asn & ~HARDWARE_ASN_MASK) + ASN_FIRST_VERSION;
127 }
128 cpu_last_asn(cpu) = next;
129 return next;
130}
131
132__EXTERN_INLINE void
133ev5_switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm,
134 struct task_struct *next)
135{
136 /* Check if our ASN is of an older version, and thus invalid. */
137 unsigned long asn;
138 unsigned long mmc;
139 long cpu = smp_processor_id();
140
141#ifdef CONFIG_SMP
142 cpu_data[cpu].asn_lock = 1;
143 barrier();
144#endif
145 asn = cpu_last_asn(cpu);
146 mmc = next_mm->context[cpu];
147 if ((mmc ^ asn) & ~HARDWARE_ASN_MASK) {
148 mmc = __get_new_mm_context(next_mm, cpu);
149 next_mm->context[cpu] = mmc;
150 }
151#ifdef CONFIG_SMP
152 else
153 cpu_data[cpu].need_new_asn = 1;
154#endif
155
156 /* Always update the PCB ASN. Another thread may have allocated
157 a new mm->context (via flush_tlb_mm) without the ASN serial
158 number wrapping. We have no way to detect when this is needed. */
159 task_thread_info(next)->pcb.asn = mmc & HARDWARE_ASN_MASK;
160}
161
162__EXTERN_INLINE void
163ev4_switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm,
164 struct task_struct *next)
165{
166 /* As described, ASN's are broken for TLB usage. But we can
167 optimize for switching between threads -- if the mm is
168 unchanged from current we needn't flush. */
169 /* ??? May not be needed because EV4 PALcode recognizes that
170 ASN's are broken and does a tbiap itself on swpctx, under
171 the "Must set ASN or flush" rule. At least this is true
172 for a 1992 SRM, reports Joseph Martin (jmartin@hlo.dec.com).
173 I'm going to leave this here anyway, just to Be Sure. -- r~ */
174 if (prev_mm != next_mm)
175 tbiap();
176
177 /* Do continue to allocate ASNs, because we can still use them
178 to avoid flushing the icache. */
179 ev5_switch_mm(prev_mm, next_mm, next);
180}
181
182extern void __load_new_mm_context(struct mm_struct *);
183
184#ifdef CONFIG_SMP
185#define check_mmu_context() \
186do { \
187 int cpu = smp_processor_id(); \
188 cpu_data[cpu].asn_lock = 0; \
189 barrier(); \
190 if (cpu_data[cpu].need_new_asn) { \
191 struct mm_struct * mm = current->active_mm; \
192 cpu_data[cpu].need_new_asn = 0; \
193 if (!mm->context[cpu]) \
194 __load_new_mm_context(mm); \
195 } \
196} while(0)
197#else
198#define check_mmu_context() do { } while(0)
199#endif
200
201__EXTERN_INLINE void
202ev5_activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm)
203{
204 __load_new_mm_context(next_mm);
205}
206
207__EXTERN_INLINE void
208ev4_activate_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm)
209{
210 __load_new_mm_context(next_mm);
211 tbiap();
212}
213
214#define deactivate_mm(tsk,mm) do { } while (0)
215
216#ifdef CONFIG_ALPHA_GENERIC
217# define switch_mm(a,b,c) alpha_mv.mv_switch_mm((a),(b),(c))
218# define activate_mm(x,y) alpha_mv.mv_activate_mm((x),(y))
219#else
220# ifdef CONFIG_ALPHA_EV4
221# define switch_mm(a,b,c) ev4_switch_mm((a),(b),(c))
222# define activate_mm(x,y) ev4_activate_mm((x),(y))
223# else
224# define switch_mm(a,b,c) ev5_switch_mm((a),(b),(c))
225# define activate_mm(x,y) ev5_activate_mm((x),(y))
226# endif
227#endif
228
229static inline int
230init_new_context(struct task_struct *tsk, struct mm_struct *mm)
231{
232 int i;
233
234 for_each_online_cpu(i)
235 mm->context[i] = 0;
236 if (tsk != current)
237 task_thread_info(tsk)->pcb.ptbr
238 = ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT;
239 return 0;
240}
241
242extern inline void
243destroy_context(struct mm_struct *mm)
244{
245 /* Nothing to do. */
246}
247
248static inline void
249enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
250{
251 task_thread_info(tsk)->pcb.ptbr
252 = ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT;
253}
254
255#ifdef __MMU_EXTERN_INLINE
256#undef __EXTERN_INLINE
257#undef __MMU_EXTERN_INLINE
258#endif
259
260#endif /* __ALPHA_MMU_CONTEXT_H */
diff --git a/arch/alpha/include/asm/mmzone.h b/arch/alpha/include/asm/mmzone.h
new file mode 100644
index 000000000000..8af56ce346ad
--- /dev/null
+++ b/arch/alpha/include/asm/mmzone.h
@@ -0,0 +1,115 @@
1/*
2 * Written by Kanoj Sarcar (kanoj@sgi.com) Aug 99
3 * Adapted for the alpha wildfire architecture Jan 2001.
4 */
5#ifndef _ASM_MMZONE_H_
6#define _ASM_MMZONE_H_
7
8#include <asm/smp.h>
9
10struct bootmem_data_t; /* stupid forward decl. */
11
12/*
13 * Following are macros that are specific to this numa platform.
14 */
15
16extern pg_data_t node_data[];
17
18#define alpha_pa_to_nid(pa) \
19 (alpha_mv.pa_to_nid \
20 ? alpha_mv.pa_to_nid(pa) \
21 : (0))
22#define node_mem_start(nid) \
23 (alpha_mv.node_mem_start \
24 ? alpha_mv.node_mem_start(nid) \
25 : (0UL))
26#define node_mem_size(nid) \
27 (alpha_mv.node_mem_size \
28 ? alpha_mv.node_mem_size(nid) \
29 : ((nid) ? (0UL) : (~0UL)))
30
31#define pa_to_nid(pa) alpha_pa_to_nid(pa)
32#define NODE_DATA(nid) (&node_data[(nid)])
33
34#define node_localnr(pfn, nid) ((pfn) - NODE_DATA(nid)->node_start_pfn)
35
36#if 1
37#define PLAT_NODE_DATA_LOCALNR(p, n) \
38 (((p) >> PAGE_SHIFT) - PLAT_NODE_DATA(n)->gendata.node_start_pfn)
39#else
40static inline unsigned long
41PLAT_NODE_DATA_LOCALNR(unsigned long p, int n)
42{
43 unsigned long temp;
44 temp = p >> PAGE_SHIFT;
45 return temp - PLAT_NODE_DATA(n)->gendata.node_start_pfn;
46}
47#endif
48
49#ifdef CONFIG_DISCONTIGMEM
50
51/*
52 * Following are macros that each numa implementation must define.
53 */
54
55/*
56 * Given a kernel address, find the home node of the underlying memory.
57 */
58#define kvaddr_to_nid(kaddr) pa_to_nid(__pa(kaddr))
59#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn)
60
61/*
62 * Given a kaddr, LOCAL_BASE_ADDR finds the owning node of the memory
63 * and returns the kaddr corresponding to first physical page in the
64 * node's mem_map.
65 */
66#define LOCAL_BASE_ADDR(kaddr) \
67 ((unsigned long)__va(NODE_DATA(kvaddr_to_nid(kaddr))->node_start_pfn \
68 << PAGE_SHIFT))
69
70/* XXX: FIXME -- wli */
71#define kern_addr_valid(kaddr) (0)
72
73#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
74
75#define VALID_PAGE(page) (((page) - mem_map) < max_mapnr)
76
77#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> 32))
78#define pgd_page(pgd) (pfn_to_page(pgd_val(pgd) >> 32))
79#define pte_pfn(pte) (pte_val(pte) >> 32)
80
81#define mk_pte(page, pgprot) \
82({ \
83 pte_t pte; \
84 unsigned long pfn; \
85 \
86 pfn = page_to_pfn(page) << 32; \
87 pte_val(pte) = pfn | pgprot_val(pgprot); \
88 \
89 pte; \
90})
91
92#define pte_page(x) \
93({ \
94 unsigned long kvirt; \
95 struct page * __xx; \
96 \
97 kvirt = (unsigned long)__va(pte_val(x) >> (32-PAGE_SHIFT)); \
98 __xx = virt_to_page(kvirt); \
99 \
100 __xx; \
101})
102
103#define page_to_pa(page) \
104 (page_to_pfn(page) << PAGE_SHIFT)
105
106#define pfn_to_nid(pfn) pa_to_nid(((u64)(pfn) << PAGE_SHIFT))
107#define pfn_valid(pfn) \
108 (((pfn) - node_start_pfn(pfn_to_nid(pfn))) < \
109 node_spanned_pages(pfn_to_nid(pfn))) \
110
111#define virt_addr_valid(kaddr) pfn_valid((__pa(kaddr) >> PAGE_SHIFT))
112
113#endif /* CONFIG_DISCONTIGMEM */
114
115#endif /* _ASM_MMZONE_H_ */
diff --git a/arch/alpha/include/asm/module.h b/arch/alpha/include/asm/module.h
new file mode 100644
index 000000000000..7b63743c534a
--- /dev/null
+++ b/arch/alpha/include/asm/module.h
@@ -0,0 +1,23 @@
1#ifndef _ALPHA_MODULE_H
2#define _ALPHA_MODULE_H
3
4struct mod_arch_specific
5{
6 unsigned int gotsecindex;
7};
8
9#define Elf_Sym Elf64_Sym
10#define Elf_Shdr Elf64_Shdr
11#define Elf_Ehdr Elf64_Ehdr
12#define Elf_Phdr Elf64_Phdr
13#define Elf_Dyn Elf64_Dyn
14#define Elf_Rel Elf64_Rel
15#define Elf_Rela Elf64_Rela
16
17#define ARCH_SHF_SMALL SHF_ALPHA_GPREL
18
19#ifdef MODULE
20asm(".section .got,\"aws\",@progbits; .align 3; .previous");
21#endif
22
23#endif /*_ALPHA_MODULE_H*/
diff --git a/arch/alpha/include/asm/msgbuf.h b/arch/alpha/include/asm/msgbuf.h
new file mode 100644
index 000000000000..98496501a2bb
--- /dev/null
+++ b/arch/alpha/include/asm/msgbuf.h
@@ -0,0 +1,27 @@
1#ifndef _ALPHA_MSGBUF_H
2#define _ALPHA_MSGBUF_H
3
4/*
5 * The msqid64_ds structure for alpha architecture.
6 * Note extra padding because this structure is passed back and forth
7 * between kernel and user space.
8 *
9 * Pad space is left for:
10 * - 2 miscellaneous 64-bit values
11 */
12
13struct msqid64_ds {
14 struct ipc64_perm msg_perm;
15 __kernel_time_t msg_stime; /* last msgsnd time */
16 __kernel_time_t msg_rtime; /* last msgrcv time */
17 __kernel_time_t msg_ctime; /* last change time */
18 unsigned long msg_cbytes; /* current number of bytes on queue */
19 unsigned long msg_qnum; /* number of messages in queue */
20 unsigned long msg_qbytes; /* max number of bytes on queue */
21 __kernel_pid_t msg_lspid; /* pid of last msgsnd */
22 __kernel_pid_t msg_lrpid; /* last receive pid */
23 unsigned long __unused1;
24 unsigned long __unused2;
25};
26
27#endif /* _ALPHA_MSGBUF_H */
diff --git a/arch/alpha/include/asm/mutex.h b/arch/alpha/include/asm/mutex.h
new file mode 100644
index 000000000000..458c1f7fbc18
--- /dev/null
+++ b/arch/alpha/include/asm/mutex.h
@@ -0,0 +1,9 @@
1/*
2 * Pull in the generic implementation for the mutex fastpath.
3 *
4 * TODO: implement optimized primitives instead, or leave the generic
5 * implementation in place, or pick the atomic_xchg() based generic
6 * implementation. (see asm-generic/mutex-xchg.h for details)
7 */
8
9#include <asm-generic/mutex-dec.h>
diff --git a/arch/alpha/include/asm/page.h b/arch/alpha/include/asm/page.h
new file mode 100644
index 000000000000..0995f9d13417
--- /dev/null
+++ b/arch/alpha/include/asm/page.h
@@ -0,0 +1,98 @@
1#ifndef _ALPHA_PAGE_H
2#define _ALPHA_PAGE_H
3
4#include <linux/const.h>
5#include <asm/pal.h>
6
7/* PAGE_SHIFT determines the page size */
8#define PAGE_SHIFT 13
9#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT)
10#define PAGE_MASK (~(PAGE_SIZE-1))
11
12#ifndef __ASSEMBLY__
13
14#define STRICT_MM_TYPECHECKS
15
16extern void clear_page(void *page);
17#define clear_user_page(page, vaddr, pg) clear_page(page)
18
19#define __alloc_zeroed_user_highpage(movableflags, vma, vaddr) \
20 alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vmaddr)
21#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
22
23extern void copy_page(void * _to, void * _from);
24#define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
25
26#ifdef STRICT_MM_TYPECHECKS
27/*
28 * These are used to make use of C type-checking..
29 */
30typedef struct { unsigned long pte; } pte_t;
31typedef struct { unsigned long pmd; } pmd_t;
32typedef struct { unsigned long pgd; } pgd_t;
33typedef struct { unsigned long pgprot; } pgprot_t;
34
35#define pte_val(x) ((x).pte)
36#define pmd_val(x) ((x).pmd)
37#define pgd_val(x) ((x).pgd)
38#define pgprot_val(x) ((x).pgprot)
39
40#define __pte(x) ((pte_t) { (x) } )
41#define __pmd(x) ((pmd_t) { (x) } )
42#define __pgd(x) ((pgd_t) { (x) } )
43#define __pgprot(x) ((pgprot_t) { (x) } )
44
45#else
46/*
47 * .. while these make it easier on the compiler
48 */
49typedef unsigned long pte_t;
50typedef unsigned long pmd_t;
51typedef unsigned long pgd_t;
52typedef unsigned long pgprot_t;
53
54#define pte_val(x) (x)
55#define pmd_val(x) (x)
56#define pgd_val(x) (x)
57#define pgprot_val(x) (x)
58
59#define __pte(x) (x)
60#define __pgd(x) (x)
61#define __pgprot(x) (x)
62
63#endif /* STRICT_MM_TYPECHECKS */
64
65typedef struct page *pgtable_t;
66
67#ifdef USE_48_BIT_KSEG
68#define PAGE_OFFSET 0xffff800000000000UL
69#else
70#define PAGE_OFFSET 0xfffffc0000000000UL
71#endif
72
73#else
74
75#ifdef USE_48_BIT_KSEG
76#define PAGE_OFFSET 0xffff800000000000
77#else
78#define PAGE_OFFSET 0xfffffc0000000000
79#endif
80
81#endif /* !__ASSEMBLY__ */
82
83#define __pa(x) ((unsigned long) (x) - PAGE_OFFSET)
84#define __va(x) ((void *)((unsigned long) (x) + PAGE_OFFSET))
85#ifndef CONFIG_DISCONTIGMEM
86#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
87
88#define pfn_valid(pfn) ((pfn) < max_mapnr)
89#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
90#endif /* CONFIG_DISCONTIGMEM */
91
92#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
93 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
94
95#include <asm-generic/memory_model.h>
96#include <asm-generic/page.h>
97
98#endif /* _ALPHA_PAGE_H */
diff --git a/arch/alpha/include/asm/pal.h b/arch/alpha/include/asm/pal.h
new file mode 100644
index 000000000000..9b4ba0d6f00b
--- /dev/null
+++ b/arch/alpha/include/asm/pal.h
@@ -0,0 +1,51 @@
1#ifndef __ALPHA_PAL_H
2#define __ALPHA_PAL_H
3
4/*
5 * Common PAL-code
6 */
7#define PAL_halt 0
8#define PAL_cflush 1
9#define PAL_draina 2
10#define PAL_bpt 128
11#define PAL_bugchk 129
12#define PAL_chmk 131
13#define PAL_callsys 131
14#define PAL_imb 134
15#define PAL_rduniq 158
16#define PAL_wruniq 159
17#define PAL_gentrap 170
18#define PAL_nphalt 190
19
20/*
21 * VMS specific PAL-code
22 */
23#define PAL_swppal 10
24#define PAL_mfpr_vptb 41
25
26/*
27 * OSF specific PAL-code
28 */
29#define PAL_cserve 9
30#define PAL_wripir 13
31#define PAL_rdmces 16
32#define PAL_wrmces 17
33#define PAL_wrfen 43
34#define PAL_wrvptptr 45
35#define PAL_jtopal 46
36#define PAL_swpctx 48
37#define PAL_wrval 49
38#define PAL_rdval 50
39#define PAL_tbi 51
40#define PAL_wrent 52
41#define PAL_swpipl 53
42#define PAL_rdps 54
43#define PAL_wrkgp 55
44#define PAL_wrusp 56
45#define PAL_wrperfmon 57
46#define PAL_rdusp 58
47#define PAL_whami 60
48#define PAL_retsys 61
49#define PAL_rti 63
50
51#endif /* __ALPHA_PAL_H */
diff --git a/arch/alpha/include/asm/param.h b/arch/alpha/include/asm/param.h
new file mode 100644
index 000000000000..e691ecfedb2c
--- /dev/null
+++ b/arch/alpha/include/asm/param.h
@@ -0,0 +1,27 @@
1#ifndef _ASM_ALPHA_PARAM_H
2#define _ASM_ALPHA_PARAM_H
3
4/* ??? Gross. I don't want to parameterize this, and supposedly the
5 hardware ignores reprogramming. We also need userland buy-in to the
6 change in HZ, since this is visible in the wait4 resources etc. */
7
8#ifdef __KERNEL__
9#define HZ CONFIG_HZ
10#define USER_HZ HZ
11#else
12#define HZ 1024
13#endif
14
15#define EXEC_PAGESIZE 8192
16
17#ifndef NOGROUP
18#define NOGROUP (-1)
19#endif
20
21#define MAXHOSTNAMELEN 64 /* max length of hostname */
22
23#ifdef __KERNEL__
24# define CLOCKS_PER_SEC HZ /* frequency at which times() counts */
25#endif
26
27#endif /* _ASM_ALPHA_PARAM_H */
diff --git a/arch/alpha/include/asm/parport.h b/arch/alpha/include/asm/parport.h
new file mode 100644
index 000000000000..c5ee7cbb2fcd
--- /dev/null
+++ b/arch/alpha/include/asm/parport.h
@@ -0,0 +1,18 @@
1/*
2 * parport.h: platform-specific PC-style parport initialisation
3 *
4 * Copyright (C) 1999, 2000 Tim Waugh <tim@cyberelk.demon.co.uk>
5 *
6 * This file should only be included by drivers/parport/parport_pc.c.
7 */
8
9#ifndef _ASM_AXP_PARPORT_H
10#define _ASM_AXP_PARPORT_H 1
11
12static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma);
13static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma)
14{
15 return parport_pc_find_isa_ports (autoirq, autodma);
16}
17
18#endif /* !(_ASM_AXP_PARPORT_H) */
diff --git a/arch/alpha/include/asm/pci.h b/arch/alpha/include/asm/pci.h
new file mode 100644
index 000000000000..2a14302c17a3
--- /dev/null
+++ b/arch/alpha/include/asm/pci.h
@@ -0,0 +1,276 @@
1#ifndef __ALPHA_PCI_H
2#define __ALPHA_PCI_H
3
4#ifdef __KERNEL__
5
6#include <linux/spinlock.h>
7#include <linux/dma-mapping.h>
8#include <asm/scatterlist.h>
9#include <asm/machvec.h>
10
11/*
12 * The following structure is used to manage multiple PCI busses.
13 */
14
15struct pci_dev;
16struct pci_bus;
17struct resource;
18struct pci_iommu_arena;
19struct page;
20
21/* A controller. Used to manage multiple PCI busses. */
22
23struct pci_controller {
24 struct pci_controller *next;
25 struct pci_bus *bus;
26 struct resource *io_space;
27 struct resource *mem_space;
28
29 /* The following are for reporting to userland. The invariant is
30 that if we report a BWX-capable dense memory, we do not report
31 a sparse memory at all, even if it exists. */
32 unsigned long sparse_mem_base;
33 unsigned long dense_mem_base;
34 unsigned long sparse_io_base;
35 unsigned long dense_io_base;
36
37 /* This one's for the kernel only. It's in KSEG somewhere. */
38 unsigned long config_space_base;
39
40 unsigned int index;
41 /* For compatibility with current (as of July 2003) pciutils
42 and XFree86. Eventually will be removed. */
43 unsigned int need_domain_info;
44
45 struct pci_iommu_arena *sg_pci;
46 struct pci_iommu_arena *sg_isa;
47
48 void *sysdata;
49};
50
51/* Override the logic in pci_scan_bus for skipping already-configured
52 bus numbers. */
53
54#define pcibios_assign_all_busses() 1
55#define pcibios_scan_all_fns(a, b) 0
56
57#define PCIBIOS_MIN_IO alpha_mv.min_io_address
58#define PCIBIOS_MIN_MEM alpha_mv.min_mem_address
59
60extern void pcibios_set_master(struct pci_dev *dev);
61
62extern inline void pcibios_penalize_isa_irq(int irq, int active)
63{
64 /* We don't do dynamic PCI IRQ allocation */
65}
66
67/* IOMMU controls. */
68
69/* The PCI address space does not equal the physical memory address space.
70 The networking and block device layers use this boolean for bounce buffer
71 decisions. */
72#define PCI_DMA_BUS_IS_PHYS 0
73
74/* Allocate and map kernel buffer using consistent mode DMA for PCI
75 device. Returns non-NULL cpu-view pointer to the buffer if
76 successful and sets *DMA_ADDRP to the pci side dma address as well,
77 else DMA_ADDRP is undefined. */
78
79extern void *__pci_alloc_consistent(struct pci_dev *, size_t,
80 dma_addr_t *, gfp_t);
81static inline void *
82pci_alloc_consistent(struct pci_dev *dev, size_t size, dma_addr_t *dma)
83{
84 return __pci_alloc_consistent(dev, size, dma, GFP_ATOMIC);
85}
86
87/* Free and unmap a consistent DMA buffer. CPU_ADDR and DMA_ADDR must
88 be values that were returned from pci_alloc_consistent. SIZE must
89 be the same as what as passed into pci_alloc_consistent.
90 References to the memory and mappings associated with CPU_ADDR or
91 DMA_ADDR past this call are illegal. */
92
93extern void pci_free_consistent(struct pci_dev *, size_t, void *, dma_addr_t);
94
95/* Map a single buffer of the indicate size for PCI DMA in streaming mode.
96 The 32-bit PCI bus mastering address to use is returned. Once the device
97 is given the dma address, the device owns this memory until either
98 pci_unmap_single or pci_dma_sync_single_for_cpu is performed. */
99
100extern dma_addr_t pci_map_single(struct pci_dev *, void *, size_t, int);
101
102/* Likewise, but for a page instead of an address. */
103extern dma_addr_t pci_map_page(struct pci_dev *, struct page *,
104 unsigned long, size_t, int);
105
106/* Test for pci_map_single or pci_map_page having generated an error. */
107
108static inline int
109pci_dma_mapping_error(struct pci_dev *pdev, dma_addr_t dma_addr)
110{
111 return dma_addr == 0;
112}
113
114/* Unmap a single streaming mode DMA translation. The DMA_ADDR and
115 SIZE must match what was provided for in a previous pci_map_single
116 call. All other usages are undefined. After this call, reads by
117 the cpu to the buffer are guaranteed to see whatever the device
118 wrote there. */
119
120extern void pci_unmap_single(struct pci_dev *, dma_addr_t, size_t, int);
121extern void pci_unmap_page(struct pci_dev *, dma_addr_t, size_t, int);
122
123/* pci_unmap_{single,page} is not a nop, thus... */
124#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \
125 dma_addr_t ADDR_NAME;
126#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \
127 __u32 LEN_NAME;
128#define pci_unmap_addr(PTR, ADDR_NAME) \
129 ((PTR)->ADDR_NAME)
130#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \
131 (((PTR)->ADDR_NAME) = (VAL))
132#define pci_unmap_len(PTR, LEN_NAME) \
133 ((PTR)->LEN_NAME)
134#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \
135 (((PTR)->LEN_NAME) = (VAL))
136
137/* Map a set of buffers described by scatterlist in streaming mode for
138 PCI DMA. This is the scatter-gather version of the above
139 pci_map_single interface. Here the scatter gather list elements
140 are each tagged with the appropriate PCI dma address and length.
141 They are obtained via sg_dma_{address,length}(SG).
142
143 NOTE: An implementation may be able to use a smaller number of DMA
144 address/length pairs than there are SG table elements. (for
145 example via virtual mapping capabilities) The routine returns the
146 number of addr/length pairs actually used, at most nents.
147
148 Device ownership issues as mentioned above for pci_map_single are
149 the same here. */
150
151extern int pci_map_sg(struct pci_dev *, struct scatterlist *, int, int);
152
153/* Unmap a set of streaming mode DMA translations. Again, cpu read
154 rules concerning calls here are the same as for pci_unmap_single()
155 above. */
156
157extern void pci_unmap_sg(struct pci_dev *, struct scatterlist *, int, int);
158
159/* Make physical memory consistent for a single streaming mode DMA
160 translation after a transfer and device currently has ownership
161 of the buffer.
162
163 If you perform a pci_map_single() but wish to interrogate the
164 buffer using the cpu, yet do not wish to teardown the PCI dma
165 mapping, you must call this function before doing so. At the next
166 point you give the PCI dma address back to the card, you must first
167 perform a pci_dma_sync_for_device, and then the device again owns
168 the buffer. */
169
170static inline void
171pci_dma_sync_single_for_cpu(struct pci_dev *dev, dma_addr_t dma_addr,
172 long size, int direction)
173{
174 /* Nothing to do. */
175}
176
177static inline void
178pci_dma_sync_single_for_device(struct pci_dev *dev, dma_addr_t dma_addr,
179 size_t size, int direction)
180{
181 /* Nothing to do. */
182}
183
184/* Make physical memory consistent for a set of streaming mode DMA
185 translations after a transfer. The same as pci_dma_sync_single_*
186 but for a scatter-gather list, same rules and usage. */
187
188static inline void
189pci_dma_sync_sg_for_cpu(struct pci_dev *dev, struct scatterlist *sg,
190 int nents, int direction)
191{
192 /* Nothing to do. */
193}
194
195static inline void
196pci_dma_sync_sg_for_device(struct pci_dev *dev, struct scatterlist *sg,
197 int nents, int direction)
198{
199 /* Nothing to do. */
200}
201
202/* Return whether the given PCI device DMA address mask can
203 be supported properly. For example, if your device can
204 only drive the low 24-bits during PCI bus mastering, then
205 you would pass 0x00ffffff as the mask to this function. */
206
207extern int pci_dma_supported(struct pci_dev *hwdev, u64 mask);
208
209#ifdef CONFIG_PCI
210static inline void pci_dma_burst_advice(struct pci_dev *pdev,
211 enum pci_dma_burst_strategy *strat,
212 unsigned long *strategy_parameter)
213{
214 unsigned long cacheline_size;
215 u8 byte;
216
217 pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte);
218 if (byte == 0)
219 cacheline_size = 1024;
220 else
221 cacheline_size = (int) byte * 4;
222
223 *strat = PCI_DMA_BURST_BOUNDARY;
224 *strategy_parameter = cacheline_size;
225}
226#endif
227
228/* TODO: integrate with include/asm-generic/pci.h ? */
229static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
230{
231 return channel ? 15 : 14;
232}
233
234extern void pcibios_resource_to_bus(struct pci_dev *, struct pci_bus_region *,
235 struct resource *);
236
237extern void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
238 struct pci_bus_region *region);
239
240static inline struct resource *
241pcibios_select_root(struct pci_dev *pdev, struct resource *res)
242{
243 struct resource *root = NULL;
244
245 if (res->flags & IORESOURCE_IO)
246 root = &ioport_resource;
247 if (res->flags & IORESOURCE_MEM)
248 root = &iomem_resource;
249
250 return root;
251}
252
253#define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index
254
255static inline int pci_proc_domain(struct pci_bus *bus)
256{
257 struct pci_controller *hose = bus->sysdata;
258 return hose->need_domain_info;
259}
260
261struct pci_dev *alpha_gendev_to_pci(struct device *dev);
262
263#endif /* __KERNEL__ */
264
265/* Values for the `which' argument to sys_pciconfig_iobase. */
266#define IOBASE_HOSE 0
267#define IOBASE_SPARSE_MEM 1
268#define IOBASE_DENSE_MEM 2
269#define IOBASE_SPARSE_IO 3
270#define IOBASE_DENSE_IO 4
271#define IOBASE_ROOT_BUS 5
272#define IOBASE_FROM_HOSE 0x10000
273
274extern struct pci_dev *isa_bridge;
275
276#endif /* __ALPHA_PCI_H */
diff --git a/arch/alpha/include/asm/percpu.h b/arch/alpha/include/asm/percpu.h
new file mode 100644
index 000000000000..3495e8e00d70
--- /dev/null
+++ b/arch/alpha/include/asm/percpu.h
@@ -0,0 +1,78 @@
1#ifndef __ALPHA_PERCPU_H
2#define __ALPHA_PERCPU_H
3#include <linux/compiler.h>
4#include <linux/threads.h>
5
6/*
7 * Determine the real variable name from the name visible in the
8 * kernel sources.
9 */
10#define per_cpu_var(var) per_cpu__##var
11
12#ifdef CONFIG_SMP
13
14/*
15 * per_cpu_offset() is the offset that has to be added to a
16 * percpu variable to get to the instance for a certain processor.
17 */
18extern unsigned long __per_cpu_offset[NR_CPUS];
19
20#define per_cpu_offset(x) (__per_cpu_offset[x])
21
22#define __my_cpu_offset per_cpu_offset(raw_smp_processor_id())
23#ifdef CONFIG_DEBUG_PREEMPT
24#define my_cpu_offset per_cpu_offset(smp_processor_id())
25#else
26#define my_cpu_offset __my_cpu_offset
27#endif
28
29#ifndef MODULE
30#define SHIFT_PERCPU_PTR(var, offset) RELOC_HIDE(&per_cpu_var(var), (offset))
31#define PER_CPU_ATTRIBUTES
32#else
33/*
34 * To calculate addresses of locally defined variables, GCC uses 32-bit
35 * displacement from the GP. Which doesn't work for per cpu variables in
36 * modules, as an offset to the kernel per cpu area is way above 4G.
37 *
38 * This forces allocation of a GOT entry for per cpu variable using
39 * ldq instruction with a 'literal' relocation.
40 */
41#define SHIFT_PERCPU_PTR(var, offset) ({ \
42 extern int simple_identifier_##var(void); \
43 unsigned long __ptr, tmp_gp; \
44 asm ( "br %1, 1f \n\
45 1: ldgp %1, 0(%1) \n\
46 ldq %0, per_cpu__" #var"(%1)\t!literal" \
47 : "=&r"(__ptr), "=&r"(tmp_gp)); \
48 (typeof(&per_cpu_var(var)))(__ptr + (offset)); })
49
50#define PER_CPU_ATTRIBUTES __used
51
52#endif /* MODULE */
53
54/*
55 * A percpu variable may point to a discarded regions. The following are
56 * established ways to produce a usable pointer from the percpu variable
57 * offset.
58 */
59#define per_cpu(var, cpu) \
60 (*SHIFT_PERCPU_PTR(var, per_cpu_offset(cpu)))
61#define __get_cpu_var(var) \
62 (*SHIFT_PERCPU_PTR(var, my_cpu_offset))
63#define __raw_get_cpu_var(var) \
64 (*SHIFT_PERCPU_PTR(var, __my_cpu_offset))
65
66#else /* ! SMP */
67
68#define per_cpu(var, cpu) (*((void)(cpu), &per_cpu_var(var)))
69#define __get_cpu_var(var) per_cpu_var(var)
70#define __raw_get_cpu_var(var) per_cpu_var(var)
71
72#define PER_CPU_ATTRIBUTES
73
74#endif /* SMP */
75
76#define DECLARE_PER_CPU(type, name) extern __typeof__(type) per_cpu_var(name)
77
78#endif /* __ALPHA_PERCPU_H */
diff --git a/arch/alpha/include/asm/pgalloc.h b/arch/alpha/include/asm/pgalloc.h
new file mode 100644
index 000000000000..fd090155dccd
--- /dev/null
+++ b/arch/alpha/include/asm/pgalloc.h
@@ -0,0 +1,83 @@
1#ifndef _ALPHA_PGALLOC_H
2#define _ALPHA_PGALLOC_H
3
4#include <linux/mm.h>
5#include <linux/mmzone.h>
6
7/*
8 * Allocate and free page tables. The xxx_kernel() versions are
9 * used to allocate a kernel page table - this turns on ASN bits
10 * if any.
11 */
12
13static inline void
14pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t pte)
15{
16 pmd_set(pmd, (pte_t *)(page_to_pa(pte) + PAGE_OFFSET));
17}
18#define pmd_pgtable(pmd) pmd_page(pmd)
19
20static inline void
21pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
22{
23 pmd_set(pmd, pte);
24}
25
26static inline void
27pgd_populate(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmd)
28{
29 pgd_set(pgd, pmd);
30}
31
32extern pgd_t *pgd_alloc(struct mm_struct *mm);
33
34static inline void
35pgd_free(struct mm_struct *mm, pgd_t *pgd)
36{
37 free_page((unsigned long)pgd);
38}
39
40static inline pmd_t *
41pmd_alloc_one(struct mm_struct *mm, unsigned long address)
42{
43 pmd_t *ret = (pmd_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
44 return ret;
45}
46
47static inline void
48pmd_free(struct mm_struct *mm, pmd_t *pmd)
49{
50 free_page((unsigned long)pmd);
51}
52
53extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr);
54
55static inline void
56pte_free_kernel(struct mm_struct *mm, pte_t *pte)
57{
58 free_page((unsigned long)pte);
59}
60
61static inline pgtable_t
62pte_alloc_one(struct mm_struct *mm, unsigned long address)
63{
64 pte_t *pte = pte_alloc_one_kernel(mm, address);
65 struct page *page;
66
67 if (!pte)
68 return NULL;
69 page = virt_to_page(pte);
70 pgtable_page_ctor(page);
71 return page;
72}
73
74static inline void
75pte_free(struct mm_struct *mm, pgtable_t page)
76{
77 pgtable_page_dtor(page);
78 __free_page(page);
79}
80
81#define check_pgt_cache() do { } while (0)
82
83#endif /* _ALPHA_PGALLOC_H */
diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h
new file mode 100644
index 000000000000..3f0c59f6d8aa
--- /dev/null
+++ b/arch/alpha/include/asm/pgtable.h
@@ -0,0 +1,380 @@
1#ifndef _ALPHA_PGTABLE_H
2#define _ALPHA_PGTABLE_H
3
4#include <asm-generic/4level-fixup.h>
5
6/*
7 * This file contains the functions and defines necessary to modify and use
8 * the Alpha page table tree.
9 *
10 * This hopefully works with any standard Alpha page-size, as defined
11 * in <asm/page.h> (currently 8192).
12 */
13#include <linux/mmzone.h>
14
15#include <asm/page.h>
16#include <asm/processor.h> /* For TASK_SIZE */
17#include <asm/machvec.h>
18
19struct mm_struct;
20struct vm_area_struct;
21
22/* Certain architectures need to do special things when PTEs
23 * within a page table are directly modified. Thus, the following
24 * hook is made available.
25 */
26#define set_pte(pteptr, pteval) ((*(pteptr)) = (pteval))
27#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
28
29/* PMD_SHIFT determines the size of the area a second-level page table can map */
30#define PMD_SHIFT (PAGE_SHIFT + (PAGE_SHIFT-3))
31#define PMD_SIZE (1UL << PMD_SHIFT)
32#define PMD_MASK (~(PMD_SIZE-1))
33
34/* PGDIR_SHIFT determines what a third-level page table entry can map */
35#define PGDIR_SHIFT (PAGE_SHIFT + 2*(PAGE_SHIFT-3))
36#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
37#define PGDIR_MASK (~(PGDIR_SIZE-1))
38
39/*
40 * Entries per page directory level: the Alpha is three-level, with
41 * all levels having a one-page page table.
42 */
43#define PTRS_PER_PTE (1UL << (PAGE_SHIFT-3))
44#define PTRS_PER_PMD (1UL << (PAGE_SHIFT-3))
45#define PTRS_PER_PGD (1UL << (PAGE_SHIFT-3))
46#define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE)
47#define FIRST_USER_ADDRESS 0
48
49/* Number of pointers that fit on a page: this will go away. */
50#define PTRS_PER_PAGE (1UL << (PAGE_SHIFT-3))
51
52#ifdef CONFIG_ALPHA_LARGE_VMALLOC
53#define VMALLOC_START 0xfffffe0000000000
54#else
55#define VMALLOC_START (-2*PGDIR_SIZE)
56#endif
57#define VMALLOC_END (-PGDIR_SIZE)
58
59/*
60 * OSF/1 PAL-code-imposed page table bits
61 */
62#define _PAGE_VALID 0x0001
63#define _PAGE_FOR 0x0002 /* used for page protection (fault on read) */
64#define _PAGE_FOW 0x0004 /* used for page protection (fault on write) */
65#define _PAGE_FOE 0x0008 /* used for page protection (fault on exec) */
66#define _PAGE_ASM 0x0010
67#define _PAGE_KRE 0x0100 /* xxx - see below on the "accessed" bit */
68#define _PAGE_URE 0x0200 /* xxx */
69#define _PAGE_KWE 0x1000 /* used to do the dirty bit in software */
70#define _PAGE_UWE 0x2000 /* used to do the dirty bit in software */
71
72/* .. and these are ours ... */
73#define _PAGE_DIRTY 0x20000
74#define _PAGE_ACCESSED 0x40000
75#define _PAGE_FILE 0x80000 /* set:pagecache, unset:swap */
76
77/*
78 * NOTE! The "accessed" bit isn't necessarily exact: it can be kept exactly
79 * by software (use the KRE/URE/KWE/UWE bits appropriately), but I'll fake it.
80 * Under Linux/AXP, the "accessed" bit just means "read", and I'll just use
81 * the KRE/URE bits to watch for it. That way we don't need to overload the
82 * KWE/UWE bits with both handling dirty and accessed.
83 *
84 * Note that the kernel uses the accessed bit just to check whether to page
85 * out a page or not, so it doesn't have to be exact anyway.
86 */
87
88#define __DIRTY_BITS (_PAGE_DIRTY | _PAGE_KWE | _PAGE_UWE)
89#define __ACCESS_BITS (_PAGE_ACCESSED | _PAGE_KRE | _PAGE_URE)
90
91#define _PFN_MASK 0xFFFFFFFF00000000UL
92
93#define _PAGE_TABLE (_PAGE_VALID | __DIRTY_BITS | __ACCESS_BITS)
94#define _PAGE_CHG_MASK (_PFN_MASK | __DIRTY_BITS | __ACCESS_BITS)
95
96/*
97 * All the normal masks have the "page accessed" bits on, as any time they are used,
98 * the page is accessed. They are cleared only by the page-out routines
99 */
100#define PAGE_NONE __pgprot(_PAGE_VALID | __ACCESS_BITS | _PAGE_FOR | _PAGE_FOW | _PAGE_FOE)
101#define PAGE_SHARED __pgprot(_PAGE_VALID | __ACCESS_BITS)
102#define PAGE_COPY __pgprot(_PAGE_VALID | __ACCESS_BITS | _PAGE_FOW)
103#define PAGE_READONLY __pgprot(_PAGE_VALID | __ACCESS_BITS | _PAGE_FOW)
104#define PAGE_KERNEL __pgprot(_PAGE_VALID | _PAGE_ASM | _PAGE_KRE | _PAGE_KWE)
105
106#define _PAGE_NORMAL(x) __pgprot(_PAGE_VALID | __ACCESS_BITS | (x))
107
108#define _PAGE_P(x) _PAGE_NORMAL((x) | (((x) & _PAGE_FOW)?0:_PAGE_FOW))
109#define _PAGE_S(x) _PAGE_NORMAL(x)
110
111/*
112 * The hardware can handle write-only mappings, but as the Alpha
113 * architecture does byte-wide writes with a read-modify-write
114 * sequence, it's not practical to have write-without-read privs.
115 * Thus the "-w- -> rw-" and "-wx -> rwx" mapping here (and in
116 * arch/alpha/mm/fault.c)
117 */
118 /* xwr */
119#define __P000 _PAGE_P(_PAGE_FOE | _PAGE_FOW | _PAGE_FOR)
120#define __P001 _PAGE_P(_PAGE_FOE | _PAGE_FOW)
121#define __P010 _PAGE_P(_PAGE_FOE)
122#define __P011 _PAGE_P(_PAGE_FOE)
123#define __P100 _PAGE_P(_PAGE_FOW | _PAGE_FOR)
124#define __P101 _PAGE_P(_PAGE_FOW)
125#define __P110 _PAGE_P(0)
126#define __P111 _PAGE_P(0)
127
128#define __S000 _PAGE_S(_PAGE_FOE | _PAGE_FOW | _PAGE_FOR)
129#define __S001 _PAGE_S(_PAGE_FOE | _PAGE_FOW)
130#define __S010 _PAGE_S(_PAGE_FOE)
131#define __S011 _PAGE_S(_PAGE_FOE)
132#define __S100 _PAGE_S(_PAGE_FOW | _PAGE_FOR)
133#define __S101 _PAGE_S(_PAGE_FOW)
134#define __S110 _PAGE_S(0)
135#define __S111 _PAGE_S(0)
136
137/*
138 * pgprot_noncached() is only for infiniband pci support, and a real
139 * implementation for RAM would be more complicated.
140 */
141#define pgprot_noncached(prot) (prot)
142
143/*
144 * BAD_PAGETABLE is used when we need a bogus page-table, while
145 * BAD_PAGE is used for a bogus page.
146 *
147 * ZERO_PAGE is a global shared page that is always zero: used
148 * for zero-mapped memory areas etc..
149 */
150extern pte_t __bad_page(void);
151extern pmd_t * __bad_pagetable(void);
152
153extern unsigned long __zero_page(void);
154
155#define BAD_PAGETABLE __bad_pagetable()
156#define BAD_PAGE __bad_page()
157#define ZERO_PAGE(vaddr) (virt_to_page(ZERO_PGE))
158
159/* number of bits that fit into a memory pointer */
160#define BITS_PER_PTR (8*sizeof(unsigned long))
161
162/* to align the pointer to a pointer address */
163#define PTR_MASK (~(sizeof(void*)-1))
164
165/* sizeof(void*)==1<<SIZEOF_PTR_LOG2 */
166#define SIZEOF_PTR_LOG2 3
167
168/* to find an entry in a page-table */
169#define PAGE_PTR(address) \
170 ((unsigned long)(address)>>(PAGE_SHIFT-SIZEOF_PTR_LOG2)&PTR_MASK&~PAGE_MASK)
171
172/*
173 * On certain platforms whose physical address space can overlap KSEG,
174 * namely EV6 and above, we must re-twiddle the physaddr to restore the
175 * correct high-order bits.
176 *
177 * This is extremely confusing until you realize that this is actually
178 * just working around a userspace bug. The X server was intending to
179 * provide the physical address but instead provided the KSEG address.
180 * Or tried to, except it's not representable.
181 *
182 * On Tsunami there's nothing meaningful at 0x40000000000, so this is
183 * a safe thing to do. Come the first core logic that does put something
184 * in this area -- memory or whathaveyou -- then this hack will have
185 * to go away. So be prepared!
186 */
187
188#if defined(CONFIG_ALPHA_GENERIC) && defined(USE_48_BIT_KSEG)
189#error "EV6-only feature in a generic kernel"
190#endif
191#if defined(CONFIG_ALPHA_GENERIC) || \
192 (defined(CONFIG_ALPHA_EV6) && !defined(USE_48_BIT_KSEG))
193#define KSEG_PFN (0xc0000000000UL >> PAGE_SHIFT)
194#define PHYS_TWIDDLE(pfn) \
195 ((((pfn) & KSEG_PFN) == (0x40000000000UL >> PAGE_SHIFT)) \
196 ? ((pfn) ^= KSEG_PFN) : (pfn))
197#else
198#define PHYS_TWIDDLE(pfn) (pfn)
199#endif
200
201/*
202 * Conversion functions: convert a page and protection to a page entry,
203 * and a page entry and page directory to the page they refer to.
204 */
205#ifndef CONFIG_DISCONTIGMEM
206#define page_to_pa(page) (((page) - mem_map) << PAGE_SHIFT)
207
208#define pte_pfn(pte) (pte_val(pte) >> 32)
209#define pte_page(pte) pfn_to_page(pte_pfn(pte))
210#define mk_pte(page, pgprot) \
211({ \
212 pte_t pte; \
213 \
214 pte_val(pte) = (page_to_pfn(page) << 32) | pgprot_val(pgprot); \
215 pte; \
216})
217#endif
218
219extern inline pte_t pfn_pte(unsigned long physpfn, pgprot_t pgprot)
220{ pte_t pte; pte_val(pte) = (PHYS_TWIDDLE(physpfn) << 32) | pgprot_val(pgprot); return pte; }
221
222extern inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
223{ pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot); return pte; }
224
225extern inline void pmd_set(pmd_t * pmdp, pte_t * ptep)
226{ pmd_val(*pmdp) = _PAGE_TABLE | ((((unsigned long) ptep) - PAGE_OFFSET) << (32-PAGE_SHIFT)); }
227
228extern inline void pgd_set(pgd_t * pgdp, pmd_t * pmdp)
229{ pgd_val(*pgdp) = _PAGE_TABLE | ((((unsigned long) pmdp) - PAGE_OFFSET) << (32-PAGE_SHIFT)); }
230
231
232extern inline unsigned long
233pmd_page_vaddr(pmd_t pmd)
234{
235 return ((pmd_val(pmd) & _PFN_MASK) >> (32-PAGE_SHIFT)) + PAGE_OFFSET;
236}
237
238#ifndef CONFIG_DISCONTIGMEM
239#define pmd_page(pmd) (mem_map + ((pmd_val(pmd) & _PFN_MASK) >> 32))
240#define pgd_page(pgd) (mem_map + ((pgd_val(pgd) & _PFN_MASK) >> 32))
241#endif
242
243extern inline unsigned long pgd_page_vaddr(pgd_t pgd)
244{ return PAGE_OFFSET + ((pgd_val(pgd) & _PFN_MASK) >> (32-PAGE_SHIFT)); }
245
246extern inline int pte_none(pte_t pte) { return !pte_val(pte); }
247extern inline int pte_present(pte_t pte) { return pte_val(pte) & _PAGE_VALID; }
248extern inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
249{
250 pte_val(*ptep) = 0;
251}
252
253extern inline int pmd_none(pmd_t pmd) { return !pmd_val(pmd); }
254extern inline int pmd_bad(pmd_t pmd) { return (pmd_val(pmd) & ~_PFN_MASK) != _PAGE_TABLE; }
255extern inline int pmd_present(pmd_t pmd) { return pmd_val(pmd) & _PAGE_VALID; }
256extern inline void pmd_clear(pmd_t * pmdp) { pmd_val(*pmdp) = 0; }
257
258extern inline int pgd_none(pgd_t pgd) { return !pgd_val(pgd); }
259extern inline int pgd_bad(pgd_t pgd) { return (pgd_val(pgd) & ~_PFN_MASK) != _PAGE_TABLE; }
260extern inline int pgd_present(pgd_t pgd) { return pgd_val(pgd) & _PAGE_VALID; }
261extern inline void pgd_clear(pgd_t * pgdp) { pgd_val(*pgdp) = 0; }
262
263/*
264 * The following only work if pte_present() is true.
265 * Undefined behaviour if not..
266 */
267extern inline int pte_write(pte_t pte) { return !(pte_val(pte) & _PAGE_FOW); }
268extern inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }
269extern inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }
270extern inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; }
271extern inline int pte_special(pte_t pte) { return 0; }
272
273extern inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) |= _PAGE_FOW; return pte; }
274extern inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~(__DIRTY_BITS); return pte; }
275extern inline pte_t pte_mkold(pte_t pte) { pte_val(pte) &= ~(__ACCESS_BITS); return pte; }
276extern inline pte_t pte_mkwrite(pte_t pte) { pte_val(pte) &= ~_PAGE_FOW; return pte; }
277extern inline pte_t pte_mkdirty(pte_t pte) { pte_val(pte) |= __DIRTY_BITS; return pte; }
278extern inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |= __ACCESS_BITS; return pte; }
279extern inline pte_t pte_mkspecial(pte_t pte) { return pte; }
280
281#define PAGE_DIR_OFFSET(tsk,address) pgd_offset((tsk),(address))
282
283/* to find an entry in a kernel page-table-directory */
284#define pgd_offset_k(address) pgd_offset(&init_mm, (address))
285
286/* to find an entry in a page-table-directory. */
287#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
288#define pgd_offset(mm, address) ((mm)->pgd+pgd_index(address))
289
290/*
291 * The smp_read_barrier_depends() in the following functions are required to
292 * order the load of *dir (the pointer in the top level page table) with any
293 * subsequent load of the returned pmd_t *ret (ret is data dependent on *dir).
294 *
295 * If this ordering is not enforced, the CPU might load an older value of
296 * *ret, which may be uninitialized data. See mm/memory.c:__pte_alloc for
297 * more details.
298 *
299 * Note that we never change the mm->pgd pointer after the task is running, so
300 * pgd_offset does not require such a barrier.
301 */
302
303/* Find an entry in the second-level page table.. */
304extern inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address)
305{
306 pmd_t *ret = (pmd_t *) pgd_page_vaddr(*dir) + ((address >> PMD_SHIFT) & (PTRS_PER_PAGE - 1));
307 smp_read_barrier_depends(); /* see above */
308 return ret;
309}
310
311/* Find an entry in the third-level page table.. */
312extern inline pte_t * pte_offset_kernel(pmd_t * dir, unsigned long address)
313{
314 pte_t *ret = (pte_t *) pmd_page_vaddr(*dir)
315 + ((address >> PAGE_SHIFT) & (PTRS_PER_PAGE - 1));
316 smp_read_barrier_depends(); /* see above */
317 return ret;
318}
319
320#define pte_offset_map(dir,addr) pte_offset_kernel((dir),(addr))
321#define pte_offset_map_nested(dir,addr) pte_offset_kernel((dir),(addr))
322#define pte_unmap(pte) do { } while (0)
323#define pte_unmap_nested(pte) do { } while (0)
324
325extern pgd_t swapper_pg_dir[1024];
326
327/*
328 * The Alpha doesn't have any external MMU info: the kernel page
329 * tables contain all the necessary information.
330 */
331extern inline void update_mmu_cache(struct vm_area_struct * vma,
332 unsigned long address, pte_t pte)
333{
334}
335
336/*
337 * Non-present pages: high 24 bits are offset, next 8 bits type,
338 * low 32 bits zero.
339 */
340extern inline pte_t mk_swap_pte(unsigned long type, unsigned long offset)
341{ pte_t pte; pte_val(pte) = (type << 32) | (offset << 40); return pte; }
342
343#define __swp_type(x) (((x).val >> 32) & 0xff)
344#define __swp_offset(x) ((x).val >> 40)
345#define __swp_entry(type, off) ((swp_entry_t) { pte_val(mk_swap_pte((type), (off))) })
346#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
347#define __swp_entry_to_pte(x) ((pte_t) { (x).val })
348
349#define pte_to_pgoff(pte) (pte_val(pte) >> 32)
350#define pgoff_to_pte(off) ((pte_t) { ((off) << 32) | _PAGE_FILE })
351
352#define PTE_FILE_MAX_BITS 32
353
354#ifndef CONFIG_DISCONTIGMEM
355#define kern_addr_valid(addr) (1)
356#endif
357
358#define io_remap_pfn_range(vma, start, pfn, size, prot) \
359 remap_pfn_range(vma, start, pfn, size, prot)
360
361#define pte_ERROR(e) \
362 printk("%s:%d: bad pte %016lx.\n", __FILE__, __LINE__, pte_val(e))
363#define pmd_ERROR(e) \
364 printk("%s:%d: bad pmd %016lx.\n", __FILE__, __LINE__, pmd_val(e))
365#define pgd_ERROR(e) \
366 printk("%s:%d: bad pgd %016lx.\n", __FILE__, __LINE__, pgd_val(e))
367
368extern void paging_init(void);
369
370#include <asm-generic/pgtable.h>
371
372/*
373 * No page table caches to initialise
374 */
375#define pgtable_cache_init() do { } while (0)
376
377/* We have our own get_unmapped_area to cope with ADDR_LIMIT_32BIT. */
378#define HAVE_ARCH_UNMAPPED_AREA
379
380#endif /* _ALPHA_PGTABLE_H */
diff --git a/arch/alpha/include/asm/poll.h b/arch/alpha/include/asm/poll.h
new file mode 100644
index 000000000000..c98509d3149e
--- /dev/null
+++ b/arch/alpha/include/asm/poll.h
@@ -0,0 +1 @@
#include <asm-generic/poll.h>
diff --git a/arch/alpha/include/asm/posix_types.h b/arch/alpha/include/asm/posix_types.h
new file mode 100644
index 000000000000..db167413300b
--- /dev/null
+++ b/arch/alpha/include/asm/posix_types.h
@@ -0,0 +1,123 @@
1#ifndef _ALPHA_POSIX_TYPES_H
2#define _ALPHA_POSIX_TYPES_H
3
4/*
5 * This file is generally used by user-level software, so you need to
6 * be a little careful about namespace pollution etc. Also, we cannot
7 * assume GCC is being used.
8 */
9
10typedef unsigned int __kernel_ino_t;
11typedef unsigned int __kernel_mode_t;
12typedef unsigned int __kernel_nlink_t;
13typedef long __kernel_off_t;
14typedef long long __kernel_loff_t;
15typedef int __kernel_pid_t;
16typedef int __kernel_ipc_pid_t;
17typedef unsigned int __kernel_uid_t;
18typedef unsigned int __kernel_gid_t;
19typedef unsigned long __kernel_size_t;
20typedef long __kernel_ssize_t;
21typedef long __kernel_ptrdiff_t;
22typedef long __kernel_time_t;
23typedef long __kernel_suseconds_t;
24typedef long __kernel_clock_t;
25typedef int __kernel_daddr_t;
26typedef char * __kernel_caddr_t;
27typedef unsigned long __kernel_sigset_t; /* at least 32 bits */
28typedef unsigned short __kernel_uid16_t;
29typedef unsigned short __kernel_gid16_t;
30typedef int __kernel_clockid_t;
31typedef int __kernel_timer_t;
32
33typedef struct {
34 int val[2];
35} __kernel_fsid_t;
36
37typedef __kernel_uid_t __kernel_old_uid_t;
38typedef __kernel_gid_t __kernel_old_gid_t;
39typedef __kernel_uid_t __kernel_uid32_t;
40typedef __kernel_gid_t __kernel_gid32_t;
41
42typedef unsigned int __kernel_old_dev_t;
43
44#ifdef __KERNEL__
45
46#ifndef __GNUC__
47
48#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
49#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
50#define __FD_ISSET(d, set) (((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) != 0)
51#define __FD_ZERO(set) \
52 ((void) memset ((void *) (set), 0, sizeof (__kernel_fd_set)))
53
54#else /* __GNUC__ */
55
56/* With GNU C, use inline functions instead so args are evaluated only once: */
57
58#undef __FD_SET
59static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp)
60{
61 unsigned long _tmp = fd / __NFDBITS;
62 unsigned long _rem = fd % __NFDBITS;
63 fdsetp->fds_bits[_tmp] |= (1UL<<_rem);
64}
65
66#undef __FD_CLR
67static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp)
68{
69 unsigned long _tmp = fd / __NFDBITS;
70 unsigned long _rem = fd % __NFDBITS;
71 fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem);
72}
73
74#undef __FD_ISSET
75static __inline__ int __FD_ISSET(unsigned long fd, const __kernel_fd_set *p)
76{
77 unsigned long _tmp = fd / __NFDBITS;
78 unsigned long _rem = fd % __NFDBITS;
79 return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0;
80}
81
82/*
83 * This will unroll the loop for the normal constant case (8 ints,
84 * for a 256-bit fd_set)
85 */
86#undef __FD_ZERO
87static __inline__ void __FD_ZERO(__kernel_fd_set *p)
88{
89 unsigned long *tmp = p->fds_bits;
90 int i;
91
92 if (__builtin_constant_p(__FDSET_LONGS)) {
93 switch (__FDSET_LONGS) {
94 case 16:
95 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
96 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
97 tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0;
98 tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0;
99 return;
100
101 case 8:
102 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
103 tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0;
104 return;
105
106 case 4:
107 tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0;
108 return;
109 }
110 }
111 i = __FDSET_LONGS;
112 while (i) {
113 i--;
114 *tmp = 0;
115 tmp++;
116 }
117}
118
119#endif /* __GNUC__ */
120
121#endif /* __KERNEL__ */
122
123#endif /* _ALPHA_POSIX_TYPES_H */
diff --git a/arch/alpha/include/asm/processor.h b/arch/alpha/include/asm/processor.h
new file mode 100644
index 000000000000..94afe5859301
--- /dev/null
+++ b/arch/alpha/include/asm/processor.h
@@ -0,0 +1,93 @@
1/*
2 * include/asm-alpha/processor.h
3 *
4 * Copyright (C) 1994 Linus Torvalds
5 */
6
7#ifndef __ASM_ALPHA_PROCESSOR_H
8#define __ASM_ALPHA_PROCESSOR_H
9
10#include <linux/personality.h> /* for ADDR_LIMIT_32BIT */
11
12/*
13 * Returns current instruction pointer ("program counter").
14 */
15#define current_text_addr() \
16 ({ void *__pc; __asm__ ("br %0,.+4" : "=r"(__pc)); __pc; })
17
18/*
19 * We have a 42-bit user address space: 4TB user VM...
20 */
21#define TASK_SIZE (0x40000000000UL)
22
23#define STACK_TOP \
24 (current->personality & ADDR_LIMIT_32BIT ? 0x80000000 : 0x00120000000UL)
25
26#define STACK_TOP_MAX 0x00120000000UL
27
28/* This decides where the kernel will search for a free chunk of vm
29 * space during mmap's.
30 */
31#define TASK_UNMAPPED_BASE \
32 ((current->personality & ADDR_LIMIT_32BIT) ? 0x40000000 : TASK_SIZE / 2)
33
34typedef struct {
35 unsigned long seg;
36} mm_segment_t;
37
38/* This is dead. Everything has been moved to thread_info. */
39struct thread_struct { };
40#define INIT_THREAD { }
41
42/* Return saved PC of a blocked thread. */
43struct task_struct;
44extern unsigned long thread_saved_pc(struct task_struct *);
45
46/* Do necessary setup to start up a newly executed thread. */
47extern void start_thread(struct pt_regs *, unsigned long, unsigned long);
48
49/* Free all resources held by a thread. */
50extern void release_thread(struct task_struct *);
51
52/* Prepare to copy thread state - unlazy all lazy status */
53#define prepare_to_copy(tsk) do { } while (0)
54
55/* Create a kernel thread without removing it from tasklists. */
56extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
57
58unsigned long get_wchan(struct task_struct *p);
59
60#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc)
61
62#define KSTK_ESP(tsk) \
63 ((tsk) == current ? rdusp() : task_thread_info(tsk)->pcb.usp)
64
65#define cpu_relax() barrier()
66
67#define ARCH_HAS_PREFETCH
68#define ARCH_HAS_PREFETCHW
69#define ARCH_HAS_SPINLOCK_PREFETCH
70
71#ifndef CONFIG_SMP
72/* Nothing to prefetch. */
73#define spin_lock_prefetch(lock) do { } while (0)
74#endif
75
76extern inline void prefetch(const void *ptr)
77{
78 __builtin_prefetch(ptr, 0, 3);
79}
80
81extern inline void prefetchw(const void *ptr)
82{
83 __builtin_prefetch(ptr, 1, 3);
84}
85
86#ifdef CONFIG_SMP
87extern inline void spin_lock_prefetch(const void *ptr)
88{
89 __builtin_prefetch(ptr, 1, 3);
90}
91#endif
92
93#endif /* __ASM_ALPHA_PROCESSOR_H */
diff --git a/arch/alpha/include/asm/ptrace.h b/arch/alpha/include/asm/ptrace.h
new file mode 100644
index 000000000000..32c7a5cddd59
--- /dev/null
+++ b/arch/alpha/include/asm/ptrace.h
@@ -0,0 +1,83 @@
1#ifndef _ASMAXP_PTRACE_H
2#define _ASMAXP_PTRACE_H
3
4
5/*
6 * This struct defines the way the registers are stored on the
7 * kernel stack during a system call or other kernel entry
8 *
9 * NOTE! I want to minimize the overhead of system calls, so this
10 * struct has as little information as possible. I does not have
11 *
12 * - floating point regs: the kernel doesn't change those
13 * - r9-15: saved by the C compiler
14 *
15 * This makes "fork()" and "exec()" a bit more complex, but should
16 * give us low system call latency.
17 */
18
19struct pt_regs {
20 unsigned long r0;
21 unsigned long r1;
22 unsigned long r2;
23 unsigned long r3;
24 unsigned long r4;
25 unsigned long r5;
26 unsigned long r6;
27 unsigned long r7;
28 unsigned long r8;
29 unsigned long r19;
30 unsigned long r20;
31 unsigned long r21;
32 unsigned long r22;
33 unsigned long r23;
34 unsigned long r24;
35 unsigned long r25;
36 unsigned long r26;
37 unsigned long r27;
38 unsigned long r28;
39 unsigned long hae;
40/* JRP - These are the values provided to a0-a2 by PALcode */
41 unsigned long trap_a0;
42 unsigned long trap_a1;
43 unsigned long trap_a2;
44/* These are saved by PAL-code: */
45 unsigned long ps;
46 unsigned long pc;
47 unsigned long gp;
48 unsigned long r16;
49 unsigned long r17;
50 unsigned long r18;
51};
52
53/*
54 * This is the extended stack used by signal handlers and the context
55 * switcher: it's pushed after the normal "struct pt_regs".
56 */
57struct switch_stack {
58 unsigned long r9;
59 unsigned long r10;
60 unsigned long r11;
61 unsigned long r12;
62 unsigned long r13;
63 unsigned long r14;
64 unsigned long r15;
65 unsigned long r26;
66 unsigned long fp[32]; /* fp[31] is fpcr */
67};
68
69#ifdef __KERNEL__
70
71#define user_mode(regs) (((regs)->ps & 8) != 0)
72#define instruction_pointer(regs) ((regs)->pc)
73#define profile_pc(regs) instruction_pointer(regs)
74extern void show_regs(struct pt_regs *);
75
76#define task_pt_regs(task) \
77 ((struct pt_regs *) (task_stack_page(task) + 2*PAGE_SIZE) - 1)
78
79#define force_successful_syscall_return() (task_pt_regs(current)->r0 = 0)
80
81#endif
82
83#endif
diff --git a/arch/alpha/include/asm/reg.h b/arch/alpha/include/asm/reg.h
new file mode 100644
index 000000000000..86ff916fb069
--- /dev/null
+++ b/arch/alpha/include/asm/reg.h
@@ -0,0 +1,52 @@
1#ifndef __reg_h__
2#define __reg_h__
3
4/*
5 * Exception frame offsets.
6 */
7#define EF_V0 0
8#define EF_T0 1
9#define EF_T1 2
10#define EF_T2 3
11#define EF_T3 4
12#define EF_T4 5
13#define EF_T5 6
14#define EF_T6 7
15#define EF_T7 8
16#define EF_S0 9
17#define EF_S1 10
18#define EF_S2 11
19#define EF_S3 12
20#define EF_S4 13
21#define EF_S5 14
22#define EF_S6 15
23#define EF_A3 16
24#define EF_A4 17
25#define EF_A5 18
26#define EF_T8 19
27#define EF_T9 20
28#define EF_T10 21
29#define EF_T11 22
30#define EF_RA 23
31#define EF_T12 24
32#define EF_AT 25
33#define EF_SP 26
34#define EF_PS 27
35#define EF_PC 28
36#define EF_GP 29
37#define EF_A0 30
38#define EF_A1 31
39#define EF_A2 32
40
41#define EF_SIZE (33*8)
42#define HWEF_SIZE (6*8) /* size of PAL frame (PS-A2) */
43
44#define EF_SSIZE (EF_SIZE - HWEF_SIZE)
45
46/*
47 * Map register number into core file offset.
48 */
49#define CORE_REG(reg, ubase) \
50 (((unsigned long *)((unsigned long)(ubase)))[reg])
51
52#endif /* __reg_h__ */
diff --git a/arch/alpha/include/asm/regdef.h b/arch/alpha/include/asm/regdef.h
new file mode 100644
index 000000000000..142df9c4f8b8
--- /dev/null
+++ b/arch/alpha/include/asm/regdef.h
@@ -0,0 +1,44 @@
1#ifndef __alpha_regdef_h__
2#define __alpha_regdef_h__
3
4#define v0 $0 /* function return value */
5
6#define t0 $1 /* temporary registers (caller-saved) */
7#define t1 $2
8#define t2 $3
9#define t3 $4
10#define t4 $5
11#define t5 $6
12#define t6 $7
13#define t7 $8
14
15#define s0 $9 /* saved-registers (callee-saved registers) */
16#define s1 $10
17#define s2 $11
18#define s3 $12
19#define s4 $13
20#define s5 $14
21#define s6 $15
22#define fp s6 /* frame-pointer (s6 in frame-less procedures) */
23
24#define a0 $16 /* argument registers (caller-saved) */
25#define a1 $17
26#define a2 $18
27#define a3 $19
28#define a4 $20
29#define a5 $21
30
31#define t8 $22 /* more temps (caller-saved) */
32#define t9 $23
33#define t10 $24
34#define t11 $25
35#define ra $26 /* return address register */
36#define t12 $27
37
38#define pv t12 /* procedure-variable register */
39#define AT $at /* assembler temporary */
40#define gp $29 /* global pointer */
41#define sp $30 /* stack pointer */
42#define zero $31 /* reads as zero, writes are noops */
43
44#endif /* __alpha_regdef_h__ */
diff --git a/arch/alpha/include/asm/resource.h b/arch/alpha/include/asm/resource.h
new file mode 100644
index 000000000000..c10874ff5973
--- /dev/null
+++ b/arch/alpha/include/asm/resource.h
@@ -0,0 +1,22 @@
1#ifndef _ALPHA_RESOURCE_H
2#define _ALPHA_RESOURCE_H
3
4/*
5 * Alpha/Linux-specific ordering of these four resource limit IDs,
6 * the rest comes from the generic header:
7 */
8#define RLIMIT_NOFILE 6 /* max number of open files */
9#define RLIMIT_AS 7 /* address space limit */
10#define RLIMIT_NPROC 8 /* max number of processes */
11#define RLIMIT_MEMLOCK 9 /* max locked-in-memory address space */
12
13/*
14 * SuS says limits have to be unsigned. Fine, it's unsigned, but
15 * we retain the old value for compatibility, especially with DU.
16 * When you run into the 2^63 barrier, you call me.
17 */
18#define RLIM_INFINITY 0x7ffffffffffffffful
19
20#include <asm-generic/resource.h>
21
22#endif /* _ALPHA_RESOURCE_H */
diff --git a/arch/alpha/include/asm/rtc.h b/arch/alpha/include/asm/rtc.h
new file mode 100644
index 000000000000..4e854b1333eb
--- /dev/null
+++ b/arch/alpha/include/asm/rtc.h
@@ -0,0 +1,10 @@
1#ifndef _ALPHA_RTC_H
2#define _ALPHA_RTC_H
3
4/*
5 * Alpha uses the default access methods for the RTC.
6 */
7
8#include <asm-generic/rtc.h>
9
10#endif
diff --git a/arch/alpha/include/asm/rwsem.h b/arch/alpha/include/asm/rwsem.h
new file mode 100644
index 000000000000..1570c0b54336
--- /dev/null
+++ b/arch/alpha/include/asm/rwsem.h
@@ -0,0 +1,259 @@
1#ifndef _ALPHA_RWSEM_H
2#define _ALPHA_RWSEM_H
3
4/*
5 * Written by Ivan Kokshaysky <ink@jurassic.park.msu.ru>, 2001.
6 * Based on asm-alpha/semaphore.h and asm-i386/rwsem.h
7 */
8
9#ifndef _LINUX_RWSEM_H
10#error "please don't include asm/rwsem.h directly, use linux/rwsem.h instead"
11#endif
12
13#ifdef __KERNEL__
14
15#include <linux/compiler.h>
16#include <linux/list.h>
17#include <linux/spinlock.h>
18
19struct rwsem_waiter;
20
21extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem);
22extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem);
23extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *);
24extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);
25
26/*
27 * the semaphore definition
28 */
29struct rw_semaphore {
30 long count;
31#define RWSEM_UNLOCKED_VALUE 0x0000000000000000L
32#define RWSEM_ACTIVE_BIAS 0x0000000000000001L
33#define RWSEM_ACTIVE_MASK 0x00000000ffffffffL
34#define RWSEM_WAITING_BIAS (-0x0000000100000000L)
35#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS
36#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
37 spinlock_t wait_lock;
38 struct list_head wait_list;
39};
40
41#define __RWSEM_INITIALIZER(name) \
42 { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \
43 LIST_HEAD_INIT((name).wait_list) }
44
45#define DECLARE_RWSEM(name) \
46 struct rw_semaphore name = __RWSEM_INITIALIZER(name)
47
48static inline void init_rwsem(struct rw_semaphore *sem)
49{
50 sem->count = RWSEM_UNLOCKED_VALUE;
51 spin_lock_init(&sem->wait_lock);
52 INIT_LIST_HEAD(&sem->wait_list);
53}
54
55static inline void __down_read(struct rw_semaphore *sem)
56{
57 long oldcount;
58#ifndef CONFIG_SMP
59 oldcount = sem->count;
60 sem->count += RWSEM_ACTIVE_READ_BIAS;
61#else
62 long temp;
63 __asm__ __volatile__(
64 "1: ldq_l %0,%1\n"
65 " addq %0,%3,%2\n"
66 " stq_c %2,%1\n"
67 " beq %2,2f\n"
68 " mb\n"
69 ".subsection 2\n"
70 "2: br 1b\n"
71 ".previous"
72 :"=&r" (oldcount), "=m" (sem->count), "=&r" (temp)
73 :"Ir" (RWSEM_ACTIVE_READ_BIAS), "m" (sem->count) : "memory");
74#endif
75 if (unlikely(oldcount < 0))
76 rwsem_down_read_failed(sem);
77}
78
79/*
80 * trylock for reading -- returns 1 if successful, 0 if contention
81 */
82static inline int __down_read_trylock(struct rw_semaphore *sem)
83{
84 long old, new, res;
85
86 res = sem->count;
87 do {
88 new = res + RWSEM_ACTIVE_READ_BIAS;
89 if (new <= 0)
90 break;
91 old = res;
92 res = cmpxchg(&sem->count, old, new);
93 } while (res != old);
94 return res >= 0 ? 1 : 0;
95}
96
97static inline void __down_write(struct rw_semaphore *sem)
98{
99 long oldcount;
100#ifndef CONFIG_SMP
101 oldcount = sem->count;
102 sem->count += RWSEM_ACTIVE_WRITE_BIAS;
103#else
104 long temp;
105 __asm__ __volatile__(
106 "1: ldq_l %0,%1\n"
107 " addq %0,%3,%2\n"
108 " stq_c %2,%1\n"
109 " beq %2,2f\n"
110 " mb\n"
111 ".subsection 2\n"
112 "2: br 1b\n"
113 ".previous"
114 :"=&r" (oldcount), "=m" (sem->count), "=&r" (temp)
115 :"Ir" (RWSEM_ACTIVE_WRITE_BIAS), "m" (sem->count) : "memory");
116#endif
117 if (unlikely(oldcount))
118 rwsem_down_write_failed(sem);
119}
120
121/*
122 * trylock for writing -- returns 1 if successful, 0 if contention
123 */
124static inline int __down_write_trylock(struct rw_semaphore *sem)
125{
126 long ret = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE,
127 RWSEM_ACTIVE_WRITE_BIAS);
128 if (ret == RWSEM_UNLOCKED_VALUE)
129 return 1;
130 return 0;
131}
132
133static inline void __up_read(struct rw_semaphore *sem)
134{
135 long oldcount;
136#ifndef CONFIG_SMP
137 oldcount = sem->count;
138 sem->count -= RWSEM_ACTIVE_READ_BIAS;
139#else
140 long temp;
141 __asm__ __volatile__(
142 " mb\n"
143 "1: ldq_l %0,%1\n"
144 " subq %0,%3,%2\n"
145 " stq_c %2,%1\n"
146 " beq %2,2f\n"
147 ".subsection 2\n"
148 "2: br 1b\n"
149 ".previous"
150 :"=&r" (oldcount), "=m" (sem->count), "=&r" (temp)
151 :"Ir" (RWSEM_ACTIVE_READ_BIAS), "m" (sem->count) : "memory");
152#endif
153 if (unlikely(oldcount < 0))
154 if ((int)oldcount - RWSEM_ACTIVE_READ_BIAS == 0)
155 rwsem_wake(sem);
156}
157
158static inline void __up_write(struct rw_semaphore *sem)
159{
160 long count;
161#ifndef CONFIG_SMP
162 sem->count -= RWSEM_ACTIVE_WRITE_BIAS;
163 count = sem->count;
164#else
165 long temp;
166 __asm__ __volatile__(
167 " mb\n"
168 "1: ldq_l %0,%1\n"
169 " subq %0,%3,%2\n"
170 " stq_c %2,%1\n"
171 " beq %2,2f\n"
172 " subq %0,%3,%0\n"
173 ".subsection 2\n"
174 "2: br 1b\n"
175 ".previous"
176 :"=&r" (count), "=m" (sem->count), "=&r" (temp)
177 :"Ir" (RWSEM_ACTIVE_WRITE_BIAS), "m" (sem->count) : "memory");
178#endif
179 if (unlikely(count))
180 if ((int)count == 0)
181 rwsem_wake(sem);
182}
183
184/*
185 * downgrade write lock to read lock
186 */
187static inline void __downgrade_write(struct rw_semaphore *sem)
188{
189 long oldcount;
190#ifndef CONFIG_SMP
191 oldcount = sem->count;
192 sem->count -= RWSEM_WAITING_BIAS;
193#else
194 long temp;
195 __asm__ __volatile__(
196 "1: ldq_l %0,%1\n"
197 " addq %0,%3,%2\n"
198 " stq_c %2,%1\n"
199 " beq %2,2f\n"
200 " mb\n"
201 ".subsection 2\n"
202 "2: br 1b\n"
203 ".previous"
204 :"=&r" (oldcount), "=m" (sem->count), "=&r" (temp)
205 :"Ir" (-RWSEM_WAITING_BIAS), "m" (sem->count) : "memory");
206#endif
207 if (unlikely(oldcount < 0))
208 rwsem_downgrade_wake(sem);
209}
210
211static inline void rwsem_atomic_add(long val, struct rw_semaphore *sem)
212{
213#ifndef CONFIG_SMP
214 sem->count += val;
215#else
216 long temp;
217 __asm__ __volatile__(
218 "1: ldq_l %0,%1\n"
219 " addq %0,%2,%0\n"
220 " stq_c %0,%1\n"
221 " beq %0,2f\n"
222 ".subsection 2\n"
223 "2: br 1b\n"
224 ".previous"
225 :"=&r" (temp), "=m" (sem->count)
226 :"Ir" (val), "m" (sem->count));
227#endif
228}
229
230static inline long rwsem_atomic_update(long val, struct rw_semaphore *sem)
231{
232#ifndef CONFIG_SMP
233 sem->count += val;
234 return sem->count;
235#else
236 long ret, temp;
237 __asm__ __volatile__(
238 "1: ldq_l %0,%1\n"
239 " addq %0,%3,%2\n"
240 " addq %0,%3,%0\n"
241 " stq_c %2,%1\n"
242 " beq %2,2f\n"
243 ".subsection 2\n"
244 "2: br 1b\n"
245 ".previous"
246 :"=&r" (ret), "=m" (sem->count), "=&r" (temp)
247 :"Ir" (val), "m" (sem->count));
248
249 return ret;
250#endif
251}
252
253static inline int rwsem_is_locked(struct rw_semaphore *sem)
254{
255 return (sem->count != 0);
256}
257
258#endif /* __KERNEL__ */
259#endif /* _ALPHA_RWSEM_H */
diff --git a/arch/alpha/include/asm/scatterlist.h b/arch/alpha/include/asm/scatterlist.h
new file mode 100644
index 000000000000..440747ca6349
--- /dev/null
+++ b/arch/alpha/include/asm/scatterlist.h
@@ -0,0 +1,25 @@
1#ifndef _ALPHA_SCATTERLIST_H
2#define _ALPHA_SCATTERLIST_H
3
4#include <asm/page.h>
5#include <asm/types.h>
6
7struct scatterlist {
8#ifdef CONFIG_DEBUG_SG
9 unsigned long sg_magic;
10#endif
11 unsigned long page_link;
12 unsigned int offset;
13
14 unsigned int length;
15
16 dma_addr_t dma_address;
17 __u32 dma_length;
18};
19
20#define sg_dma_address(sg) ((sg)->dma_address)
21#define sg_dma_len(sg) ((sg)->dma_length)
22
23#define ISA_DMA_THRESHOLD (~0UL)
24
25#endif /* !(_ALPHA_SCATTERLIST_H) */
diff --git a/arch/alpha/include/asm/sections.h b/arch/alpha/include/asm/sections.h
new file mode 100644
index 000000000000..43b40edd6e44
--- /dev/null
+++ b/arch/alpha/include/asm/sections.h
@@ -0,0 +1,7 @@
1#ifndef _ALPHA_SECTIONS_H
2#define _ALPHA_SECTIONS_H
3
4/* nothing to see, move along */
5#include <asm-generic/sections.h>
6
7#endif
diff --git a/arch/alpha/include/asm/segment.h b/arch/alpha/include/asm/segment.h
new file mode 100644
index 000000000000..0453d97daae7
--- /dev/null
+++ b/arch/alpha/include/asm/segment.h
@@ -0,0 +1,6 @@
1#ifndef __ALPHA_SEGMENT_H
2#define __ALPHA_SEGMENT_H
3
4/* Only here because we have some old header files that expect it.. */
5
6#endif
diff --git a/arch/alpha/include/asm/sembuf.h b/arch/alpha/include/asm/sembuf.h
new file mode 100644
index 000000000000..7b38b1534784
--- /dev/null
+++ b/arch/alpha/include/asm/sembuf.h
@@ -0,0 +1,22 @@
1#ifndef _ALPHA_SEMBUF_H
2#define _ALPHA_SEMBUF_H
3
4/*
5 * The semid64_ds structure for alpha architecture.
6 * Note extra padding because this structure is passed back and forth
7 * between kernel and user space.
8 *
9 * Pad space is left for:
10 * - 2 miscellaneous 64-bit values
11 */
12
13struct semid64_ds {
14 struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
15 __kernel_time_t sem_otime; /* last semop time */
16 __kernel_time_t sem_ctime; /* last change time */
17 unsigned long sem_nsems; /* no. of semaphores in array */
18 unsigned long __unused1;
19 unsigned long __unused2;
20};
21
22#endif /* _ALPHA_SEMBUF_H */
diff --git a/arch/alpha/include/asm/serial.h b/arch/alpha/include/asm/serial.h
new file mode 100644
index 000000000000..9d263e8d8ccc
--- /dev/null
+++ b/arch/alpha/include/asm/serial.h
@@ -0,0 +1,29 @@
1/*
2 * include/asm-alpha/serial.h
3 */
4
5
6/*
7 * This assumes you have a 1.8432 MHz clock for your UART.
8 *
9 * It'd be nice if someone built a serial card with a 24.576 MHz
10 * clock, since the 16550A is capable of handling a top speed of 1.5
11 * megabits/second; but this requires the faster clock.
12 */
13#define BASE_BAUD ( 1843200 / 16 )
14
15/* Standard COM flags (except for COM4, because of the 8514 problem) */
16#ifdef CONFIG_SERIAL_DETECT_IRQ
17#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ)
18#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_AUTO_IRQ)
19#else
20#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
21#define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF
22#endif
23
24#define SERIAL_PORT_DFNS \
25 /* UART CLK PORT IRQ FLAGS */ \
26 { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \
27 { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \
28 { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \
29 { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */
diff --git a/arch/alpha/include/asm/setup.h b/arch/alpha/include/asm/setup.h
new file mode 100644
index 000000000000..2e023a4aa317
--- /dev/null
+++ b/arch/alpha/include/asm/setup.h
@@ -0,0 +1,6 @@
1#ifndef __ALPHA_SETUP_H
2#define __ALPHA_SETUP_H
3
4#define COMMAND_LINE_SIZE 256
5
6#endif
diff --git a/arch/alpha/include/asm/sfp-machine.h b/arch/alpha/include/asm/sfp-machine.h
new file mode 100644
index 000000000000..5fe63afbd474
--- /dev/null
+++ b/arch/alpha/include/asm/sfp-machine.h
@@ -0,0 +1,82 @@
1/* Machine-dependent software floating-point definitions.
2 Alpha kernel version.
3 Copyright (C) 1997,1998,1999 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
5 Contributed by Richard Henderson (rth@cygnus.com),
6 Jakub Jelinek (jakub@redhat.com) and
7 David S. Miller (davem@redhat.com).
8
9 The GNU C Library is free software; you can redistribute it and/or
10 modify it under the terms of the GNU Library General Public License as
11 published by the Free Software Foundation; either version 2 of the
12 License, or (at your option) any later version.
13
14 The GNU C Library is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Library General Public License for more details.
18
19 You should have received a copy of the GNU Library General Public
20 License along with the GNU C Library; see the file COPYING.LIB. If
21 not, write to the Free Software Foundation, Inc.,
22 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
23
24#ifndef _SFP_MACHINE_H
25#define _SFP_MACHINE_H
26
27#define _FP_W_TYPE_SIZE 64
28#define _FP_W_TYPE unsigned long
29#define _FP_WS_TYPE signed long
30#define _FP_I_TYPE long
31
32#define _FP_MUL_MEAT_S(R,X,Y) \
33 _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y)
34#define _FP_MUL_MEAT_D(R,X,Y) \
35 _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
36#define _FP_MUL_MEAT_Q(R,X,Y) \
37 _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
38
39#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm)
40#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv(D,R,X,Y)
41#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y)
42
43#define _FP_NANFRAC_S _FP_QNANBIT_S
44#define _FP_NANFRAC_D _FP_QNANBIT_D
45#define _FP_NANFRAC_Q _FP_QNANBIT_Q
46#define _FP_NANSIGN_S 1
47#define _FP_NANSIGN_D 1
48#define _FP_NANSIGN_Q 1
49
50#define _FP_KEEPNANFRACP 1
51
52/* Alpha Architecture Handbook, 4.7.10.4 sais that
53 * we should prefer any type of NaN in Fb, then Fa.
54 */
55#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
56 do { \
57 R##_s = Y##_s; \
58 _FP_FRAC_COPY_##wc(R,X); \
59 R##_c = FP_CLS_NAN; \
60 } while (0)
61
62/* Obtain the current rounding mode. */
63#define FP_ROUNDMODE mode
64#define FP_RND_NEAREST (FPCR_DYN_NORMAL >> FPCR_DYN_SHIFT)
65#define FP_RND_ZERO (FPCR_DYN_CHOPPED >> FPCR_DYN_SHIFT)
66#define FP_RND_PINF (FPCR_DYN_PLUS >> FPCR_DYN_SHIFT)
67#define FP_RND_MINF (FPCR_DYN_MINUS >> FPCR_DYN_SHIFT)
68
69/* Exception flags. */
70#define FP_EX_INVALID IEEE_TRAP_ENABLE_INV
71#define FP_EX_OVERFLOW IEEE_TRAP_ENABLE_OVF
72#define FP_EX_UNDERFLOW IEEE_TRAP_ENABLE_UNF
73#define FP_EX_DIVZERO IEEE_TRAP_ENABLE_DZE
74#define FP_EX_INEXACT IEEE_TRAP_ENABLE_INE
75#define FP_EX_DENORM IEEE_TRAP_ENABLE_DNO
76
77#define FP_DENORM_ZERO (swcr & IEEE_MAP_DMZ)
78
79/* We write the results always */
80#define FP_INHIBIT_RESULTS 0
81
82#endif
diff --git a/arch/alpha/include/asm/shmbuf.h b/arch/alpha/include/asm/shmbuf.h
new file mode 100644
index 000000000000..37ee84f05085
--- /dev/null
+++ b/arch/alpha/include/asm/shmbuf.h
@@ -0,0 +1,38 @@
1#ifndef _ALPHA_SHMBUF_H
2#define _ALPHA_SHMBUF_H
3
4/*
5 * The shmid64_ds structure for alpha architecture.
6 * Note extra padding because this structure is passed back and forth
7 * between kernel and user space.
8 *
9 * Pad space is left for:
10 * - 2 miscellaneous 64-bit values
11 */
12
13struct shmid64_ds {
14 struct ipc64_perm shm_perm; /* operation perms */
15 size_t shm_segsz; /* size of segment (bytes) */
16 __kernel_time_t shm_atime; /* last attach time */
17 __kernel_time_t shm_dtime; /* last detach time */
18 __kernel_time_t shm_ctime; /* last change time */
19 __kernel_pid_t shm_cpid; /* pid of creator */
20 __kernel_pid_t shm_lpid; /* pid of last operator */
21 unsigned long shm_nattch; /* no. of current attaches */
22 unsigned long __unused1;
23 unsigned long __unused2;
24};
25
26struct shminfo64 {
27 unsigned long shmmax;
28 unsigned long shmmin;
29 unsigned long shmmni;
30 unsigned long shmseg;
31 unsigned long shmall;
32 unsigned long __unused1;
33 unsigned long __unused2;
34 unsigned long __unused3;
35 unsigned long __unused4;
36};
37
38#endif /* _ALPHA_SHMBUF_H */
diff --git a/arch/alpha/include/asm/shmparam.h b/arch/alpha/include/asm/shmparam.h
new file mode 100644
index 000000000000..cc901d58aebb
--- /dev/null
+++ b/arch/alpha/include/asm/shmparam.h
@@ -0,0 +1,6 @@
1#ifndef _ASMAXP_SHMPARAM_H
2#define _ASMAXP_SHMPARAM_H
3
4#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */
5
6#endif /* _ASMAXP_SHMPARAM_H */
diff --git a/arch/alpha/include/asm/sigcontext.h b/arch/alpha/include/asm/sigcontext.h
new file mode 100644
index 000000000000..323cdb026198
--- /dev/null
+++ b/arch/alpha/include/asm/sigcontext.h
@@ -0,0 +1,34 @@
1#ifndef _ASMAXP_SIGCONTEXT_H
2#define _ASMAXP_SIGCONTEXT_H
3
4struct sigcontext {
5 /*
6 * What should we have here? I'd probably better use the same
7 * stack layout as OSF/1, just in case we ever want to try
8 * running their binaries..
9 *
10 * This is the basic layout, but I don't know if we'll ever
11 * actually fill in all the values..
12 */
13 long sc_onstack;
14 long sc_mask;
15 long sc_pc;
16 long sc_ps;
17 long sc_regs[32];
18 long sc_ownedfp;
19 long sc_fpregs[32];
20 unsigned long sc_fpcr;
21 unsigned long sc_fp_control;
22 unsigned long sc_reserved1, sc_reserved2;
23 unsigned long sc_ssize;
24 char * sc_sbase;
25 unsigned long sc_traparg_a0;
26 unsigned long sc_traparg_a1;
27 unsigned long sc_traparg_a2;
28 unsigned long sc_fp_trap_pc;
29 unsigned long sc_fp_trigger_sum;
30 unsigned long sc_fp_trigger_inst;
31};
32
33
34#endif
diff --git a/arch/alpha/include/asm/siginfo.h b/arch/alpha/include/asm/siginfo.h
new file mode 100644
index 000000000000..9822362a8424
--- /dev/null
+++ b/arch/alpha/include/asm/siginfo.h
@@ -0,0 +1,9 @@
1#ifndef _ALPHA_SIGINFO_H
2#define _ALPHA_SIGINFO_H
3
4#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
5#define __ARCH_SI_TRAPNO
6
7#include <asm-generic/siginfo.h>
8
9#endif
diff --git a/arch/alpha/include/asm/signal.h b/arch/alpha/include/asm/signal.h
new file mode 100644
index 000000000000..13c2305d35ef
--- /dev/null
+++ b/arch/alpha/include/asm/signal.h
@@ -0,0 +1,172 @@
1#ifndef _ASMAXP_SIGNAL_H
2#define _ASMAXP_SIGNAL_H
3
4#include <linux/types.h>
5
6/* Avoid too many header ordering problems. */
7struct siginfo;
8
9#ifdef __KERNEL__
10/* Digital Unix defines 64 signals. Most things should be clean enough
11 to redefine this at will, if care is taken to make libc match. */
12
13#define _NSIG 64
14#define _NSIG_BPW 64
15#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
16
17typedef unsigned long old_sigset_t; /* at least 32 bits */
18
19typedef struct {
20 unsigned long sig[_NSIG_WORDS];
21} sigset_t;
22
23#else
24/* Here we must cater to libcs that poke about in kernel headers. */
25
26#define NSIG 32
27typedef unsigned long sigset_t;
28
29#endif /* __KERNEL__ */
30
31
32/*
33 * Linux/AXP has different signal numbers that Linux/i386: I'm trying
34 * to make it OSF/1 binary compatible, at least for normal binaries.
35 */
36#define SIGHUP 1
37#define SIGINT 2
38#define SIGQUIT 3
39#define SIGILL 4
40#define SIGTRAP 5
41#define SIGABRT 6
42#define SIGEMT 7
43#define SIGFPE 8
44#define SIGKILL 9
45#define SIGBUS 10
46#define SIGSEGV 11
47#define SIGSYS 12
48#define SIGPIPE 13
49#define SIGALRM 14
50#define SIGTERM 15
51#define SIGURG 16
52#define SIGSTOP 17
53#define SIGTSTP 18
54#define SIGCONT 19
55#define SIGCHLD 20
56#define SIGTTIN 21
57#define SIGTTOU 22
58#define SIGIO 23
59#define SIGXCPU 24
60#define SIGXFSZ 25
61#define SIGVTALRM 26
62#define SIGPROF 27
63#define SIGWINCH 28
64#define SIGINFO 29
65#define SIGUSR1 30
66#define SIGUSR2 31
67
68#define SIGPOLL SIGIO
69#define SIGPWR SIGINFO
70#define SIGIOT SIGABRT
71
72/* These should not be considered constants from userland. */
73#define SIGRTMIN 32
74#define SIGRTMAX _NSIG
75
76/*
77 * SA_FLAGS values:
78 *
79 * SA_ONSTACK indicates that a registered stack_t will be used.
80 * SA_RESTART flag to get restarting signals (which were the default long ago)
81 * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
82 * SA_RESETHAND clears the handler when the signal is delivered.
83 * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
84 * SA_NODEFER prevents the current signal from being masked in the handler.
85 *
86 * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
87 * Unix names RESETHAND and NODEFER respectively.
88 */
89
90#define SA_ONSTACK 0x00000001
91#define SA_RESTART 0x00000002
92#define SA_NOCLDSTOP 0x00000004
93#define SA_NODEFER 0x00000008
94#define SA_RESETHAND 0x00000010
95#define SA_NOCLDWAIT 0x00000020
96#define SA_SIGINFO 0x00000040
97
98#define SA_ONESHOT SA_RESETHAND
99#define SA_NOMASK SA_NODEFER
100
101/*
102 * sigaltstack controls
103 */
104#define SS_ONSTACK 1
105#define SS_DISABLE 2
106
107#define MINSIGSTKSZ 4096
108#define SIGSTKSZ 16384
109
110#define SIG_BLOCK 1 /* for blocking signals */
111#define SIG_UNBLOCK 2 /* for unblocking signals */
112#define SIG_SETMASK 3 /* for setting the signal mask */
113
114#include <asm-generic/signal.h>
115
116#ifdef __KERNEL__
117struct osf_sigaction {
118 __sighandler_t sa_handler;
119 old_sigset_t sa_mask;
120 int sa_flags;
121};
122
123struct sigaction {
124 __sighandler_t sa_handler;
125 unsigned long sa_flags;
126 sigset_t sa_mask; /* mask last for extensibility */
127};
128
129struct k_sigaction {
130 struct sigaction sa;
131 __sigrestore_t ka_restorer;
132};
133#else
134/* Here we must cater to libcs that poke about in kernel headers. */
135
136struct sigaction {
137 union {
138 __sighandler_t _sa_handler;
139 void (*_sa_sigaction)(int, struct siginfo *, void *);
140 } _u;
141 sigset_t sa_mask;
142 int sa_flags;
143};
144
145#define sa_handler _u._sa_handler
146#define sa_sigaction _u._sa_sigaction
147
148#endif /* __KERNEL__ */
149
150typedef struct sigaltstack {
151 void __user *ss_sp;
152 int ss_flags;
153 size_t ss_size;
154} stack_t;
155
156/* sigstack(2) is deprecated, and will be withdrawn in a future version
157 of the X/Open CAE Specification. Use sigaltstack instead. It is only
158 implemented here for OSF/1 compatibility. */
159
160struct sigstack {
161 void __user *ss_sp;
162 int ss_onstack;
163};
164
165#ifdef __KERNEL__
166#include <asm/sigcontext.h>
167
168#define ptrace_signal_deliver(regs, cookie) do { } while (0)
169
170#endif
171
172#endif
diff --git a/arch/alpha/include/asm/smp.h b/arch/alpha/include/asm/smp.h
new file mode 100644
index 000000000000..544c69af8168
--- /dev/null
+++ b/arch/alpha/include/asm/smp.h
@@ -0,0 +1,62 @@
1#ifndef __ASM_SMP_H
2#define __ASM_SMP_H
3
4#include <linux/threads.h>
5#include <linux/cpumask.h>
6#include <linux/bitops.h>
7#include <asm/pal.h>
8
9/* HACK: Cabrio WHAMI return value is bogus if more than 8 bits used.. :-( */
10
11static __inline__ unsigned char
12__hard_smp_processor_id(void)
13{
14 register unsigned char __r0 __asm__("$0");
15 __asm__ __volatile__(
16 "call_pal %1 #whami"
17 : "=r"(__r0)
18 :"i" (PAL_whami)
19 : "$1", "$22", "$23", "$24", "$25");
20 return __r0;
21}
22
23#ifdef CONFIG_SMP
24
25#include <asm/irq.h>
26
27struct cpuinfo_alpha {
28 unsigned long loops_per_jiffy;
29 unsigned long last_asn;
30 int need_new_asn;
31 int asn_lock;
32 unsigned long ipi_count;
33 unsigned long prof_multiplier;
34 unsigned long prof_counter;
35 unsigned char mcheck_expected;
36 unsigned char mcheck_taken;
37 unsigned char mcheck_extra;
38} __attribute__((aligned(64)));
39
40extern struct cpuinfo_alpha cpu_data[NR_CPUS];
41
42#define PROC_CHANGE_PENALTY 20
43
44#define hard_smp_processor_id() __hard_smp_processor_id()
45#define raw_smp_processor_id() (current_thread_info()->cpu)
46
47extern int smp_num_cpus;
48#define cpu_possible_map cpu_present_map
49
50extern void arch_send_call_function_single_ipi(int cpu);
51extern void arch_send_call_function_ipi(cpumask_t mask);
52
53#else /* CONFIG_SMP */
54
55#define hard_smp_processor_id() 0
56#define smp_call_function_on_cpu(func,info,wait,cpu) ({ 0; })
57
58#endif /* CONFIG_SMP */
59
60#define NO_PROC_ID (-1)
61
62#endif
diff --git a/arch/alpha/include/asm/socket.h b/arch/alpha/include/asm/socket.h
new file mode 100644
index 000000000000..a1057c2d95e7
--- /dev/null
+++ b/arch/alpha/include/asm/socket.h
@@ -0,0 +1,70 @@
1#ifndef _ASM_SOCKET_H
2#define _ASM_SOCKET_H
3
4#include <asm/sockios.h>
5
6/* For setsockopt(2) */
7/*
8 * Note: we only bother about making the SOL_SOCKET options
9 * same as OSF/1, as that's all that "normal" programs are
10 * likely to set. We don't necessarily want to be binary
11 * compatible with _everything_.
12 */
13#define SOL_SOCKET 0xffff
14
15#define SO_DEBUG 0x0001
16#define SO_REUSEADDR 0x0004
17#define SO_KEEPALIVE 0x0008
18#define SO_DONTROUTE 0x0010
19#define SO_BROADCAST 0x0020
20#define SO_LINGER 0x0080
21#define SO_OOBINLINE 0x0100
22/* To add :#define SO_REUSEPORT 0x0200 */
23
24#define SO_TYPE 0x1008
25#define SO_ERROR 0x1007
26#define SO_SNDBUF 0x1001
27#define SO_RCVBUF 0x1002
28#define SO_SNDBUFFORCE 0x100a
29#define SO_RCVBUFFORCE 0x100b
30#define SO_RCVLOWAT 0x1010
31#define SO_SNDLOWAT 0x1011
32#define SO_RCVTIMEO 0x1012
33#define SO_SNDTIMEO 0x1013
34#define SO_ACCEPTCONN 0x1014
35
36/* linux-specific, might as well be the same as on i386 */
37#define SO_NO_CHECK 11
38#define SO_PRIORITY 12
39#define SO_BSDCOMPAT 14
40
41#define SO_PASSCRED 17
42#define SO_PEERCRED 18
43#define SO_BINDTODEVICE 25
44
45/* Socket filtering */
46#define SO_ATTACH_FILTER 26
47#define SO_DETACH_FILTER 27
48
49#define SO_PEERNAME 28
50#define SO_TIMESTAMP 29
51#define SCM_TIMESTAMP SO_TIMESTAMP
52
53#define SO_PEERSEC 30
54#define SO_PASSSEC 34
55#define SO_TIMESTAMPNS 35
56#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
57
58/* Security levels - as per NRL IPv6 - don't actually do anything */
59#define SO_SECURITY_AUTHENTICATION 19
60#define SO_SECURITY_ENCRYPTION_TRANSPORT 20
61#define SO_SECURITY_ENCRYPTION_NETWORK 21
62
63#define SO_MARK 36
64
65/* O_NONBLOCK clashes with the bits used for socket types. Therefore we
66 * have to define SOCK_NONBLOCK to a different value here.
67 */
68#define SOCK_NONBLOCK 0x40000000
69
70#endif /* _ASM_SOCKET_H */
diff --git a/arch/alpha/include/asm/sockios.h b/arch/alpha/include/asm/sockios.h
new file mode 100644
index 000000000000..7932c7ab4a4d
--- /dev/null
+++ b/arch/alpha/include/asm/sockios.h
@@ -0,0 +1,16 @@
1#ifndef _ASM_ALPHA_SOCKIOS_H
2#define _ASM_ALPHA_SOCKIOS_H
3
4/* Socket-level I/O control calls. */
5
6#define FIOGETOWN _IOR('f', 123, int)
7#define FIOSETOWN _IOW('f', 124, int)
8
9#define SIOCATMARK _IOR('s', 7, int)
10#define SIOCSPGRP _IOW('s', 8, pid_t)
11#define SIOCGPGRP _IOR('s', 9, pid_t)
12
13#define SIOCGSTAMP 0x8906 /* Get stamp (timeval) */
14#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */
15
16#endif /* _ASM_ALPHA_SOCKIOS_H */
diff --git a/arch/alpha/include/asm/spinlock.h b/arch/alpha/include/asm/spinlock.h
new file mode 100644
index 000000000000..aeeb125f6851
--- /dev/null
+++ b/arch/alpha/include/asm/spinlock.h
@@ -0,0 +1,173 @@
1#ifndef _ALPHA_SPINLOCK_H
2#define _ALPHA_SPINLOCK_H
3
4#include <asm/system.h>
5#include <linux/kernel.h>
6#include <asm/current.h>
7
8/*
9 * Simple spin lock operations. There are two variants, one clears IRQ's
10 * on the local processor, one does not.
11 *
12 * We make no fairness assumptions. They have a cost.
13 */
14
15#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock)
16#define __raw_spin_is_locked(x) ((x)->lock != 0)
17#define __raw_spin_unlock_wait(x) \
18 do { cpu_relax(); } while ((x)->lock)
19
20static inline void __raw_spin_unlock(raw_spinlock_t * lock)
21{
22 mb();
23 lock->lock = 0;
24}
25
26static inline void __raw_spin_lock(raw_spinlock_t * lock)
27{
28 long tmp;
29
30 __asm__ __volatile__(
31 "1: ldl_l %0,%1\n"
32 " bne %0,2f\n"
33 " lda %0,1\n"
34 " stl_c %0,%1\n"
35 " beq %0,2f\n"
36 " mb\n"
37 ".subsection 2\n"
38 "2: ldl %0,%1\n"
39 " bne %0,2b\n"
40 " br 1b\n"
41 ".previous"
42 : "=&r" (tmp), "=m" (lock->lock)
43 : "m"(lock->lock) : "memory");
44}
45
46static inline int __raw_spin_trylock(raw_spinlock_t *lock)
47{
48 return !test_and_set_bit(0, &lock->lock);
49}
50
51/***********************************************************/
52
53static inline int __raw_read_can_lock(raw_rwlock_t *lock)
54{
55 return (lock->lock & 1) == 0;
56}
57
58static inline int __raw_write_can_lock(raw_rwlock_t *lock)
59{
60 return lock->lock == 0;
61}
62
63static inline void __raw_read_lock(raw_rwlock_t *lock)
64{
65 long regx;
66
67 __asm__ __volatile__(
68 "1: ldl_l %1,%0\n"
69 " blbs %1,6f\n"
70 " subl %1,2,%1\n"
71 " stl_c %1,%0\n"
72 " beq %1,6f\n"
73 " mb\n"
74 ".subsection 2\n"
75 "6: ldl %1,%0\n"
76 " blbs %1,6b\n"
77 " br 1b\n"
78 ".previous"
79 : "=m" (*lock), "=&r" (regx)
80 : "m" (*lock) : "memory");
81}
82
83static inline void __raw_write_lock(raw_rwlock_t *lock)
84{
85 long regx;
86
87 __asm__ __volatile__(
88 "1: ldl_l %1,%0\n"
89 " bne %1,6f\n"
90 " lda %1,1\n"
91 " stl_c %1,%0\n"
92 " beq %1,6f\n"
93 " mb\n"
94 ".subsection 2\n"
95 "6: ldl %1,%0\n"
96 " bne %1,6b\n"
97 " br 1b\n"
98 ".previous"
99 : "=m" (*lock), "=&r" (regx)
100 : "m" (*lock) : "memory");
101}
102
103static inline int __raw_read_trylock(raw_rwlock_t * lock)
104{
105 long regx;
106 int success;
107
108 __asm__ __volatile__(
109 "1: ldl_l %1,%0\n"
110 " lda %2,0\n"
111 " blbs %1,2f\n"
112 " subl %1,2,%2\n"
113 " stl_c %2,%0\n"
114 " beq %2,6f\n"
115 "2: mb\n"
116 ".subsection 2\n"
117 "6: br 1b\n"
118 ".previous"
119 : "=m" (*lock), "=&r" (regx), "=&r" (success)
120 : "m" (*lock) : "memory");
121
122 return success;
123}
124
125static inline int __raw_write_trylock(raw_rwlock_t * lock)
126{
127 long regx;
128 int success;
129
130 __asm__ __volatile__(
131 "1: ldl_l %1,%0\n"
132 " lda %2,0\n"
133 " bne %1,2f\n"
134 " lda %2,1\n"
135 " stl_c %2,%0\n"
136 " beq %2,6f\n"
137 "2: mb\n"
138 ".subsection 2\n"
139 "6: br 1b\n"
140 ".previous"
141 : "=m" (*lock), "=&r" (regx), "=&r" (success)
142 : "m" (*lock) : "memory");
143
144 return success;
145}
146
147static inline void __raw_read_unlock(raw_rwlock_t * lock)
148{
149 long regx;
150 __asm__ __volatile__(
151 " mb\n"
152 "1: ldl_l %1,%0\n"
153 " addl %1,2,%1\n"
154 " stl_c %1,%0\n"
155 " beq %1,6f\n"
156 ".subsection 2\n"
157 "6: br 1b\n"
158 ".previous"
159 : "=m" (*lock), "=&r" (regx)
160 : "m" (*lock) : "memory");
161}
162
163static inline void __raw_write_unlock(raw_rwlock_t * lock)
164{
165 mb();
166 lock->lock = 0;
167}
168
169#define _raw_spin_relax(lock) cpu_relax()
170#define _raw_read_relax(lock) cpu_relax()
171#define _raw_write_relax(lock) cpu_relax()
172
173#endif /* _ALPHA_SPINLOCK_H */
diff --git a/arch/alpha/include/asm/spinlock_types.h b/arch/alpha/include/asm/spinlock_types.h
new file mode 100644
index 000000000000..8141eb5ebf0d
--- /dev/null
+++ b/arch/alpha/include/asm/spinlock_types.h
@@ -0,0 +1,20 @@
1#ifndef _ALPHA_SPINLOCK_TYPES_H
2#define _ALPHA_SPINLOCK_TYPES_H
3
4#ifndef __LINUX_SPINLOCK_TYPES_H
5# error "please don't include this file directly"
6#endif
7
8typedef struct {
9 volatile unsigned int lock;
10} raw_spinlock_t;
11
12#define __RAW_SPIN_LOCK_UNLOCKED { 0 }
13
14typedef struct {
15 volatile unsigned int lock;
16} raw_rwlock_t;
17
18#define __RAW_RW_LOCK_UNLOCKED { 0 }
19
20#endif
diff --git a/arch/alpha/include/asm/stat.h b/arch/alpha/include/asm/stat.h
new file mode 100644
index 000000000000..07ad3e6b3f3e
--- /dev/null
+++ b/arch/alpha/include/asm/stat.h
@@ -0,0 +1,48 @@
1#ifndef _ALPHA_STAT_H
2#define _ALPHA_STAT_H
3
4struct stat {
5 unsigned int st_dev;
6 unsigned int st_ino;
7 unsigned int st_mode;
8 unsigned int st_nlink;
9 unsigned int st_uid;
10 unsigned int st_gid;
11 unsigned int st_rdev;
12 long st_size;
13 unsigned long st_atime;
14 unsigned long st_mtime;
15 unsigned long st_ctime;
16 unsigned int st_blksize;
17 unsigned int st_blocks;
18 unsigned int st_flags;
19 unsigned int st_gen;
20};
21
22/* The stat64 structure increases the size of dev_t, blkcnt_t, adds
23 nanosecond resolution times, and padding for expansion. */
24
25struct stat64 {
26 unsigned long st_dev;
27 unsigned long st_ino;
28 unsigned long st_rdev;
29 long st_size;
30 unsigned long st_blocks;
31
32 unsigned int st_mode;
33 unsigned int st_uid;
34 unsigned int st_gid;
35 unsigned int st_blksize;
36 unsigned int st_nlink;
37 unsigned int __pad0;
38
39 unsigned long st_atime;
40 unsigned long st_atime_nsec;
41 unsigned long st_mtime;
42 unsigned long st_mtime_nsec;
43 unsigned long st_ctime;
44 unsigned long st_ctime_nsec;
45 long __unused[3];
46};
47
48#endif
diff --git a/arch/alpha/include/asm/statfs.h b/arch/alpha/include/asm/statfs.h
new file mode 100644
index 000000000000..ad15830baefe
--- /dev/null
+++ b/arch/alpha/include/asm/statfs.h
@@ -0,0 +1,6 @@
1#ifndef _ALPHA_STATFS_H
2#define _ALPHA_STATFS_H
3
4#include <asm-generic/statfs.h>
5
6#endif
diff --git a/arch/alpha/include/asm/string.h b/arch/alpha/include/asm/string.h
new file mode 100644
index 000000000000..b02b8a282940
--- /dev/null
+++ b/arch/alpha/include/asm/string.h
@@ -0,0 +1,66 @@
1#ifndef __ALPHA_STRING_H__
2#define __ALPHA_STRING_H__
3
4#ifdef __KERNEL__
5
6/*
7 * GCC of any recent vintage doesn't do stupid things with bcopy.
8 * EGCS 1.1 knows all about expanding memcpy inline, others don't.
9 *
10 * Similarly for a memset with data = 0.
11 */
12
13#define __HAVE_ARCH_MEMCPY
14extern void * memcpy(void *, const void *, size_t);
15#define __HAVE_ARCH_MEMMOVE
16extern void * memmove(void *, const void *, size_t);
17
18/* For backward compatibility with modules. Unused otherwise. */
19extern void * __memcpy(void *, const void *, size_t);
20
21#define memcpy __builtin_memcpy
22
23#define __HAVE_ARCH_MEMSET
24extern void * __constant_c_memset(void *, unsigned long, size_t);
25extern void * __memset(void *, int, size_t);
26extern void * memset(void *, int, size_t);
27
28#define memset(s, c, n) \
29(__builtin_constant_p(c) \
30 ? (__builtin_constant_p(n) && (c) == 0 \
31 ? __builtin_memset((s),0,(n)) \
32 : __constant_c_memset((s),0x0101010101010101UL*(unsigned char)(c),(n))) \
33 : __memset((s),(c),(n)))
34
35#define __HAVE_ARCH_STRCPY
36extern char * strcpy(char *,const char *);
37#define __HAVE_ARCH_STRNCPY
38extern char * strncpy(char *, const char *, size_t);
39#define __HAVE_ARCH_STRCAT
40extern char * strcat(char *, const char *);
41#define __HAVE_ARCH_STRNCAT
42extern char * strncat(char *, const char *, size_t);
43#define __HAVE_ARCH_STRCHR
44extern char * strchr(const char *,int);
45#define __HAVE_ARCH_STRRCHR
46extern char * strrchr(const char *,int);
47#define __HAVE_ARCH_STRLEN
48extern size_t strlen(const char *);
49#define __HAVE_ARCH_MEMCHR
50extern void * memchr(const void *, int, size_t);
51
52/* The following routine is like memset except that it writes 16-bit
53 aligned values. The DEST and COUNT parameters must be even for
54 correct operation. */
55
56#define __HAVE_ARCH_MEMSETW
57extern void * __memsetw(void *dest, unsigned short, size_t count);
58
59#define memsetw(s, c, n) \
60(__builtin_constant_p(c) \
61 ? __constant_c_memset((s),0x0001000100010001UL*(unsigned short)(c),(n)) \
62 : __memsetw((s),(c),(n)))
63
64#endif /* __KERNEL__ */
65
66#endif /* __ALPHA_STRING_H__ */
diff --git a/arch/alpha/include/asm/suspend.h b/arch/alpha/include/asm/suspend.h
new file mode 100644
index 000000000000..c7042d575851
--- /dev/null
+++ b/arch/alpha/include/asm/suspend.h
@@ -0,0 +1,6 @@
1#ifndef __ALPHA_SUSPEND_H
2#define __ALPHA_SUSPEND_H
3
4/* Dummy include. */
5
6#endif /* __ALPHA_SUSPEND_H */
diff --git a/arch/alpha/include/asm/sysinfo.h b/arch/alpha/include/asm/sysinfo.h
new file mode 100644
index 000000000000..086aba284df2
--- /dev/null
+++ b/arch/alpha/include/asm/sysinfo.h
@@ -0,0 +1,39 @@
1/*
2 * include/asm-alpha/sysinfo.h
3 */
4
5#ifndef __ASM_ALPHA_SYSINFO_H
6#define __ASM_ALPHA_SYSINFO_H
7
8/* This defines the subset of the OSF/1 getsysinfo/setsysinfo calls
9 that we support. */
10
11#define GSI_UACPROC 8
12#define GSI_IEEE_FP_CONTROL 45
13#define GSI_IEEE_STATE_AT_SIGNAL 46
14#define GSI_PROC_TYPE 60
15#define GSI_GET_HWRPB 101
16
17#define SSI_NVPAIRS 1
18#define SSI_IEEE_FP_CONTROL 14
19#define SSI_IEEE_STATE_AT_SIGNAL 15
20#define SSI_IEEE_IGNORE_STATE_AT_SIGNAL 16
21#define SSI_IEEE_RAISE_EXCEPTION 1001 /* linux specific */
22
23#define SSIN_UACPROC 6
24
25#define UAC_BITMASK 7
26#define UAC_NOPRINT 1
27#define UAC_NOFIX 2
28#define UAC_SIGBUS 4
29
30
31#ifdef __KERNEL__
32
33/* This is the shift that is applied to the UAC bits as stored in the
34 per-thread flags. See thread_info.h. */
35#define UAC_SHIFT 6
36
37#endif
38
39#endif /* __ASM_ALPHA_SYSINFO_H */
diff --git a/arch/alpha/include/asm/system.h b/arch/alpha/include/asm/system.h
new file mode 100644
index 000000000000..afe20fa58c99
--- /dev/null
+++ b/arch/alpha/include/asm/system.h
@@ -0,0 +1,829 @@
1#ifndef __ALPHA_SYSTEM_H
2#define __ALPHA_SYSTEM_H
3
4#include <asm/pal.h>
5#include <asm/page.h>
6#include <asm/barrier.h>
7
8/*
9 * System defines.. Note that this is included both from .c and .S
10 * files, so it does only defines, not any C code.
11 */
12
13/*
14 * We leave one page for the initial stack page, and one page for
15 * the initial process structure. Also, the console eats 3 MB for
16 * the initial bootloader (one of which we can reclaim later).
17 */
18#define BOOT_PCB 0x20000000
19#define BOOT_ADDR 0x20000000
20/* Remove when official MILO sources have ELF support: */
21#define BOOT_SIZE (16*1024)
22
23#ifdef CONFIG_ALPHA_LEGACY_START_ADDRESS
24#define KERNEL_START_PHYS 0x300000 /* Old bootloaders hardcoded this. */
25#else
26#define KERNEL_START_PHYS 0x1000000 /* required: Wildfire/Titan/Marvel */
27#endif
28
29#define KERNEL_START (PAGE_OFFSET+KERNEL_START_PHYS)
30#define SWAPPER_PGD KERNEL_START
31#define INIT_STACK (PAGE_OFFSET+KERNEL_START_PHYS+0x02000)
32#define EMPTY_PGT (PAGE_OFFSET+KERNEL_START_PHYS+0x04000)
33#define EMPTY_PGE (PAGE_OFFSET+KERNEL_START_PHYS+0x08000)
34#define ZERO_PGE (PAGE_OFFSET+KERNEL_START_PHYS+0x0A000)
35
36#define START_ADDR (PAGE_OFFSET+KERNEL_START_PHYS+0x10000)
37
38/*
39 * This is setup by the secondary bootstrap loader. Because
40 * the zero page is zeroed out as soon as the vm system is
41 * initialized, we need to copy things out into a more permanent
42 * place.
43 */
44#define PARAM ZERO_PGE
45#define COMMAND_LINE ((char*)(PARAM + 0x0000))
46#define INITRD_START (*(unsigned long *) (PARAM+0x100))
47#define INITRD_SIZE (*(unsigned long *) (PARAM+0x108))
48
49#ifndef __ASSEMBLY__
50#include <linux/kernel.h>
51#define AT_VECTOR_SIZE_ARCH 4 /* entries in ARCH_DLINFO */
52
53/*
54 * This is the logout header that should be common to all platforms
55 * (assuming they are running OSF/1 PALcode, I guess).
56 */
57struct el_common {
58 unsigned int size; /* size in bytes of logout area */
59 unsigned int sbz1 : 30; /* should be zero */
60 unsigned int err2 : 1; /* second error */
61 unsigned int retry : 1; /* retry flag */
62 unsigned int proc_offset; /* processor-specific offset */
63 unsigned int sys_offset; /* system-specific offset */
64 unsigned int code; /* machine check code */
65 unsigned int frame_rev; /* frame revision */
66};
67
68/* Machine Check Frame for uncorrectable errors (Large format)
69 * --- This is used to log uncorrectable errors such as
70 * double bit ECC errors.
71 * --- These errors are detected by both processor and systems.
72 */
73struct el_common_EV5_uncorrectable_mcheck {
74 unsigned long shadow[8]; /* Shadow reg. 8-14, 25 */
75 unsigned long paltemp[24]; /* PAL TEMP REGS. */
76 unsigned long exc_addr; /* Address of excepting instruction*/
77 unsigned long exc_sum; /* Summary of arithmetic traps. */
78 unsigned long exc_mask; /* Exception mask (from exc_sum). */
79 unsigned long pal_base; /* Base address for PALcode. */
80 unsigned long isr; /* Interrupt Status Reg. */
81 unsigned long icsr; /* CURRENT SETUP OF EV5 IBOX */
82 unsigned long ic_perr_stat; /* I-CACHE Reg. <11> set Data parity
83 <12> set TAG parity*/
84 unsigned long dc_perr_stat; /* D-CACHE error Reg. Bits set to 1:
85 <2> Data error in bank 0
86 <3> Data error in bank 1
87 <4> Tag error in bank 0
88 <5> Tag error in bank 1 */
89 unsigned long va; /* Effective VA of fault or miss. */
90 unsigned long mm_stat; /* Holds the reason for D-stream
91 fault or D-cache parity errors */
92 unsigned long sc_addr; /* Address that was being accessed
93 when EV5 detected Secondary cache
94 failure. */
95 unsigned long sc_stat; /* Helps determine if the error was
96 TAG/Data parity(Secondary Cache)*/
97 unsigned long bc_tag_addr; /* Contents of EV5 BC_TAG_ADDR */
98 unsigned long ei_addr; /* Physical address of any transfer
99 that is logged in EV5 EI_STAT */
100 unsigned long fill_syndrome; /* For correcting ECC errors. */
101 unsigned long ei_stat; /* Helps identify reason of any
102 processor uncorrectable error
103 at its external interface. */
104 unsigned long ld_lock; /* Contents of EV5 LD_LOCK register*/
105};
106
107struct el_common_EV6_mcheck {
108 unsigned int FrameSize; /* Bytes, including this field */
109 unsigned int FrameFlags; /* <31> = Retry, <30> = Second Error */
110 unsigned int CpuOffset; /* Offset to CPU-specific info */
111 unsigned int SystemOffset; /* Offset to system-specific info */
112 unsigned int MCHK_Code;
113 unsigned int MCHK_Frame_Rev;
114 unsigned long I_STAT; /* EV6 Internal Processor Registers */
115 unsigned long DC_STAT; /* (See the 21264 Spec) */
116 unsigned long C_ADDR;
117 unsigned long DC1_SYNDROME;
118 unsigned long DC0_SYNDROME;
119 unsigned long C_STAT;
120 unsigned long C_STS;
121 unsigned long MM_STAT;
122 unsigned long EXC_ADDR;
123 unsigned long IER_CM;
124 unsigned long ISUM;
125 unsigned long RESERVED0;
126 unsigned long PAL_BASE;
127 unsigned long I_CTL;
128 unsigned long PCTX;
129};
130
131extern void halt(void) __attribute__((noreturn));
132#define __halt() __asm__ __volatile__ ("call_pal %0 #halt" : : "i" (PAL_halt))
133
134#define switch_to(P,N,L) \
135 do { \
136 (L) = alpha_switch_to(virt_to_phys(&task_thread_info(N)->pcb), (P)); \
137 check_mmu_context(); \
138 } while (0)
139
140struct task_struct;
141extern struct task_struct *alpha_switch_to(unsigned long, struct task_struct*);
142
143#define imb() \
144__asm__ __volatile__ ("call_pal %0 #imb" : : "i" (PAL_imb) : "memory")
145
146#define draina() \
147__asm__ __volatile__ ("call_pal %0 #draina" : : "i" (PAL_draina) : "memory")
148
149enum implver_enum {
150 IMPLVER_EV4,
151 IMPLVER_EV5,
152 IMPLVER_EV6
153};
154
155#ifdef CONFIG_ALPHA_GENERIC
156#define implver() \
157({ unsigned long __implver; \
158 __asm__ ("implver %0" : "=r"(__implver)); \
159 (enum implver_enum) __implver; })
160#else
161/* Try to eliminate some dead code. */
162#ifdef CONFIG_ALPHA_EV4
163#define implver() IMPLVER_EV4
164#endif
165#ifdef CONFIG_ALPHA_EV5
166#define implver() IMPLVER_EV5
167#endif
168#if defined(CONFIG_ALPHA_EV6)
169#define implver() IMPLVER_EV6
170#endif
171#endif
172
173enum amask_enum {
174 AMASK_BWX = (1UL << 0),
175 AMASK_FIX = (1UL << 1),
176 AMASK_CIX = (1UL << 2),
177 AMASK_MAX = (1UL << 8),
178 AMASK_PRECISE_TRAP = (1UL << 9),
179};
180
181#define amask(mask) \
182({ unsigned long __amask, __input = (mask); \
183 __asm__ ("amask %1,%0" : "=r"(__amask) : "rI"(__input)); \
184 __amask; })
185
186#define __CALL_PAL_R0(NAME, TYPE) \
187extern inline TYPE NAME(void) \
188{ \
189 register TYPE __r0 __asm__("$0"); \
190 __asm__ __volatile__( \
191 "call_pal %1 # " #NAME \
192 :"=r" (__r0) \
193 :"i" (PAL_ ## NAME) \
194 :"$1", "$16", "$22", "$23", "$24", "$25"); \
195 return __r0; \
196}
197
198#define __CALL_PAL_W1(NAME, TYPE0) \
199extern inline void NAME(TYPE0 arg0) \
200{ \
201 register TYPE0 __r16 __asm__("$16") = arg0; \
202 __asm__ __volatile__( \
203 "call_pal %1 # "#NAME \
204 : "=r"(__r16) \
205 : "i"(PAL_ ## NAME), "0"(__r16) \
206 : "$1", "$22", "$23", "$24", "$25"); \
207}
208
209#define __CALL_PAL_W2(NAME, TYPE0, TYPE1) \
210extern inline void NAME(TYPE0 arg0, TYPE1 arg1) \
211{ \
212 register TYPE0 __r16 __asm__("$16") = arg0; \
213 register TYPE1 __r17 __asm__("$17") = arg1; \
214 __asm__ __volatile__( \
215 "call_pal %2 # "#NAME \
216 : "=r"(__r16), "=r"(__r17) \
217 : "i"(PAL_ ## NAME), "0"(__r16), "1"(__r17) \
218 : "$1", "$22", "$23", "$24", "$25"); \
219}
220
221#define __CALL_PAL_RW1(NAME, RTYPE, TYPE0) \
222extern inline RTYPE NAME(TYPE0 arg0) \
223{ \
224 register RTYPE __r0 __asm__("$0"); \
225 register TYPE0 __r16 __asm__("$16") = arg0; \
226 __asm__ __volatile__( \
227 "call_pal %2 # "#NAME \
228 : "=r"(__r16), "=r"(__r0) \
229 : "i"(PAL_ ## NAME), "0"(__r16) \
230 : "$1", "$22", "$23", "$24", "$25"); \
231 return __r0; \
232}
233
234#define __CALL_PAL_RW2(NAME, RTYPE, TYPE0, TYPE1) \
235extern inline RTYPE NAME(TYPE0 arg0, TYPE1 arg1) \
236{ \
237 register RTYPE __r0 __asm__("$0"); \
238 register TYPE0 __r16 __asm__("$16") = arg0; \
239 register TYPE1 __r17 __asm__("$17") = arg1; \
240 __asm__ __volatile__( \
241 "call_pal %3 # "#NAME \
242 : "=r"(__r16), "=r"(__r17), "=r"(__r0) \
243 : "i"(PAL_ ## NAME), "0"(__r16), "1"(__r17) \
244 : "$1", "$22", "$23", "$24", "$25"); \
245 return __r0; \
246}
247
248__CALL_PAL_W1(cflush, unsigned long);
249__CALL_PAL_R0(rdmces, unsigned long);
250__CALL_PAL_R0(rdps, unsigned long);
251__CALL_PAL_R0(rdusp, unsigned long);
252__CALL_PAL_RW1(swpipl, unsigned long, unsigned long);
253__CALL_PAL_R0(whami, unsigned long);
254__CALL_PAL_W2(wrent, void*, unsigned long);
255__CALL_PAL_W1(wripir, unsigned long);
256__CALL_PAL_W1(wrkgp, unsigned long);
257__CALL_PAL_W1(wrmces, unsigned long);
258__CALL_PAL_RW2(wrperfmon, unsigned long, unsigned long, unsigned long);
259__CALL_PAL_W1(wrusp, unsigned long);
260__CALL_PAL_W1(wrvptptr, unsigned long);
261
262#define IPL_MIN 0
263#define IPL_SW0 1
264#define IPL_SW1 2
265#define IPL_DEV0 3
266#define IPL_DEV1 4
267#define IPL_TIMER 5
268#define IPL_PERF 6
269#define IPL_POWERFAIL 6
270#define IPL_MCHECK 7
271#define IPL_MAX 7
272
273#ifdef CONFIG_ALPHA_BROKEN_IRQ_MASK
274#undef IPL_MIN
275#define IPL_MIN __min_ipl
276extern int __min_ipl;
277#endif
278
279#define getipl() (rdps() & 7)
280#define setipl(ipl) ((void) swpipl(ipl))
281
282#define local_irq_disable() do { setipl(IPL_MAX); barrier(); } while(0)
283#define local_irq_enable() do { barrier(); setipl(IPL_MIN); } while(0)
284#define local_save_flags(flags) ((flags) = rdps())
285#define local_irq_save(flags) do { (flags) = swpipl(IPL_MAX); barrier(); } while(0)
286#define local_irq_restore(flags) do { barrier(); setipl(flags); barrier(); } while(0)
287
288#define irqs_disabled() (getipl() == IPL_MAX)
289
290/*
291 * TB routines..
292 */
293#define __tbi(nr,arg,arg1...) \
294({ \
295 register unsigned long __r16 __asm__("$16") = (nr); \
296 register unsigned long __r17 __asm__("$17"); arg; \
297 __asm__ __volatile__( \
298 "call_pal %3 #__tbi" \
299 :"=r" (__r16),"=r" (__r17) \
300 :"0" (__r16),"i" (PAL_tbi) ,##arg1 \
301 :"$0", "$1", "$22", "$23", "$24", "$25"); \
302})
303
304#define tbi(x,y) __tbi(x,__r17=(y),"1" (__r17))
305#define tbisi(x) __tbi(1,__r17=(x),"1" (__r17))
306#define tbisd(x) __tbi(2,__r17=(x),"1" (__r17))
307#define tbis(x) __tbi(3,__r17=(x),"1" (__r17))
308#define tbiap() __tbi(-1, /* no second argument */)
309#define tbia() __tbi(-2, /* no second argument */)
310
311/*
312 * Atomic exchange.
313 * Since it can be used to implement critical sections
314 * it must clobber "memory" (also for interrupts in UP).
315 */
316
317static inline unsigned long
318__xchg_u8(volatile char *m, unsigned long val)
319{
320 unsigned long ret, tmp, addr64;
321
322 __asm__ __volatile__(
323 " andnot %4,7,%3\n"
324 " insbl %1,%4,%1\n"
325 "1: ldq_l %2,0(%3)\n"
326 " extbl %2,%4,%0\n"
327 " mskbl %2,%4,%2\n"
328 " or %1,%2,%2\n"
329 " stq_c %2,0(%3)\n"
330 " beq %2,2f\n"
331#ifdef CONFIG_SMP
332 " mb\n"
333#endif
334 ".subsection 2\n"
335 "2: br 1b\n"
336 ".previous"
337 : "=&r" (ret), "=&r" (val), "=&r" (tmp), "=&r" (addr64)
338 : "r" ((long)m), "1" (val) : "memory");
339
340 return ret;
341}
342
343static inline unsigned long
344__xchg_u16(volatile short *m, unsigned long val)
345{
346 unsigned long ret, tmp, addr64;
347
348 __asm__ __volatile__(
349 " andnot %4,7,%3\n"
350 " inswl %1,%4,%1\n"
351 "1: ldq_l %2,0(%3)\n"
352 " extwl %2,%4,%0\n"
353 " mskwl %2,%4,%2\n"
354 " or %1,%2,%2\n"
355 " stq_c %2,0(%3)\n"
356 " beq %2,2f\n"
357#ifdef CONFIG_SMP
358 " mb\n"
359#endif
360 ".subsection 2\n"
361 "2: br 1b\n"
362 ".previous"
363 : "=&r" (ret), "=&r" (val), "=&r" (tmp), "=&r" (addr64)
364 : "r" ((long)m), "1" (val) : "memory");
365
366 return ret;
367}
368
369static inline unsigned long
370__xchg_u32(volatile int *m, unsigned long val)
371{
372 unsigned long dummy;
373
374 __asm__ __volatile__(
375 "1: ldl_l %0,%4\n"
376 " bis $31,%3,%1\n"
377 " stl_c %1,%2\n"
378 " beq %1,2f\n"
379#ifdef CONFIG_SMP
380 " mb\n"
381#endif
382 ".subsection 2\n"
383 "2: br 1b\n"
384 ".previous"
385 : "=&r" (val), "=&r" (dummy), "=m" (*m)
386 : "rI" (val), "m" (*m) : "memory");
387
388 return val;
389}
390
391static inline unsigned long
392__xchg_u64(volatile long *m, unsigned long val)
393{
394 unsigned long dummy;
395
396 __asm__ __volatile__(
397 "1: ldq_l %0,%4\n"
398 " bis $31,%3,%1\n"
399 " stq_c %1,%2\n"
400 " beq %1,2f\n"
401#ifdef CONFIG_SMP
402 " mb\n"
403#endif
404 ".subsection 2\n"
405 "2: br 1b\n"
406 ".previous"
407 : "=&r" (val), "=&r" (dummy), "=m" (*m)
408 : "rI" (val), "m" (*m) : "memory");
409
410 return val;
411}
412
413/* This function doesn't exist, so you'll get a linker error
414 if something tries to do an invalid xchg(). */
415extern void __xchg_called_with_bad_pointer(void);
416
417#define __xchg(ptr, x, size) \
418({ \
419 unsigned long __xchg__res; \
420 volatile void *__xchg__ptr = (ptr); \
421 switch (size) { \
422 case 1: __xchg__res = __xchg_u8(__xchg__ptr, x); break; \
423 case 2: __xchg__res = __xchg_u16(__xchg__ptr, x); break; \
424 case 4: __xchg__res = __xchg_u32(__xchg__ptr, x); break; \
425 case 8: __xchg__res = __xchg_u64(__xchg__ptr, x); break; \
426 default: __xchg_called_with_bad_pointer(); __xchg__res = x; \
427 } \
428 __xchg__res; \
429})
430
431#define xchg(ptr,x) \
432 ({ \
433 __typeof__(*(ptr)) _x_ = (x); \
434 (__typeof__(*(ptr))) __xchg((ptr), (unsigned long)_x_, sizeof(*(ptr))); \
435 })
436
437static inline unsigned long
438__xchg_u8_local(volatile char *m, unsigned long val)
439{
440 unsigned long ret, tmp, addr64;
441
442 __asm__ __volatile__(
443 " andnot %4,7,%3\n"
444 " insbl %1,%4,%1\n"
445 "1: ldq_l %2,0(%3)\n"
446 " extbl %2,%4,%0\n"
447 " mskbl %2,%4,%2\n"
448 " or %1,%2,%2\n"
449 " stq_c %2,0(%3)\n"
450 " beq %2,2f\n"
451 ".subsection 2\n"
452 "2: br 1b\n"
453 ".previous"
454 : "=&r" (ret), "=&r" (val), "=&r" (tmp), "=&r" (addr64)
455 : "r" ((long)m), "1" (val) : "memory");
456
457 return ret;
458}
459
460static inline unsigned long
461__xchg_u16_local(volatile short *m, unsigned long val)
462{
463 unsigned long ret, tmp, addr64;
464
465 __asm__ __volatile__(
466 " andnot %4,7,%3\n"
467 " inswl %1,%4,%1\n"
468 "1: ldq_l %2,0(%3)\n"
469 " extwl %2,%4,%0\n"
470 " mskwl %2,%4,%2\n"
471 " or %1,%2,%2\n"
472 " stq_c %2,0(%3)\n"
473 " beq %2,2f\n"
474 ".subsection 2\n"
475 "2: br 1b\n"
476 ".previous"
477 : "=&r" (ret), "=&r" (val), "=&r" (tmp), "=&r" (addr64)
478 : "r" ((long)m), "1" (val) : "memory");
479
480 return ret;
481}
482
483static inline unsigned long
484__xchg_u32_local(volatile int *m, unsigned long val)
485{
486 unsigned long dummy;
487
488 __asm__ __volatile__(
489 "1: ldl_l %0,%4\n"
490 " bis $31,%3,%1\n"
491 " stl_c %1,%2\n"
492 " beq %1,2f\n"
493 ".subsection 2\n"
494 "2: br 1b\n"
495 ".previous"
496 : "=&r" (val), "=&r" (dummy), "=m" (*m)
497 : "rI" (val), "m" (*m) : "memory");
498
499 return val;
500}
501
502static inline unsigned long
503__xchg_u64_local(volatile long *m, unsigned long val)
504{
505 unsigned long dummy;
506
507 __asm__ __volatile__(
508 "1: ldq_l %0,%4\n"
509 " bis $31,%3,%1\n"
510 " stq_c %1,%2\n"
511 " beq %1,2f\n"
512 ".subsection 2\n"
513 "2: br 1b\n"
514 ".previous"
515 : "=&r" (val), "=&r" (dummy), "=m" (*m)
516 : "rI" (val), "m" (*m) : "memory");
517
518 return val;
519}
520
521#define __xchg_local(ptr, x, size) \
522({ \
523 unsigned long __xchg__res; \
524 volatile void *__xchg__ptr = (ptr); \
525 switch (size) { \
526 case 1: __xchg__res = __xchg_u8_local(__xchg__ptr, x); break; \
527 case 2: __xchg__res = __xchg_u16_local(__xchg__ptr, x); break; \
528 case 4: __xchg__res = __xchg_u32_local(__xchg__ptr, x); break; \
529 case 8: __xchg__res = __xchg_u64_local(__xchg__ptr, x); break; \
530 default: __xchg_called_with_bad_pointer(); __xchg__res = x; \
531 } \
532 __xchg__res; \
533})
534
535#define xchg_local(ptr,x) \
536 ({ \
537 __typeof__(*(ptr)) _x_ = (x); \
538 (__typeof__(*(ptr))) __xchg_local((ptr), (unsigned long)_x_, \
539 sizeof(*(ptr))); \
540 })
541
542/*
543 * Atomic compare and exchange. Compare OLD with MEM, if identical,
544 * store NEW in MEM. Return the initial value in MEM. Success is
545 * indicated by comparing RETURN with OLD.
546 *
547 * The memory barrier should be placed in SMP only when we actually
548 * make the change. If we don't change anything (so if the returned
549 * prev is equal to old) then we aren't acquiring anything new and
550 * we don't need any memory barrier as far I can tell.
551 */
552
553#define __HAVE_ARCH_CMPXCHG 1
554
555static inline unsigned long
556__cmpxchg_u8(volatile char *m, long old, long new)
557{
558 unsigned long prev, tmp, cmp, addr64;
559
560 __asm__ __volatile__(
561 " andnot %5,7,%4\n"
562 " insbl %1,%5,%1\n"
563 "1: ldq_l %2,0(%4)\n"
564 " extbl %2,%5,%0\n"
565 " cmpeq %0,%6,%3\n"
566 " beq %3,2f\n"
567 " mskbl %2,%5,%2\n"
568 " or %1,%2,%2\n"
569 " stq_c %2,0(%4)\n"
570 " beq %2,3f\n"
571#ifdef CONFIG_SMP
572 " mb\n"
573#endif
574 "2:\n"
575 ".subsection 2\n"
576 "3: br 1b\n"
577 ".previous"
578 : "=&r" (prev), "=&r" (new), "=&r" (tmp), "=&r" (cmp), "=&r" (addr64)
579 : "r" ((long)m), "Ir" (old), "1" (new) : "memory");
580
581 return prev;
582}
583
584static inline unsigned long
585__cmpxchg_u16(volatile short *m, long old, long new)
586{
587 unsigned long prev, tmp, cmp, addr64;
588
589 __asm__ __volatile__(
590 " andnot %5,7,%4\n"
591 " inswl %1,%5,%1\n"
592 "1: ldq_l %2,0(%4)\n"
593 " extwl %2,%5,%0\n"
594 " cmpeq %0,%6,%3\n"
595 " beq %3,2f\n"
596 " mskwl %2,%5,%2\n"
597 " or %1,%2,%2\n"
598 " stq_c %2,0(%4)\n"
599 " beq %2,3f\n"
600#ifdef CONFIG_SMP
601 " mb\n"
602#endif
603 "2:\n"
604 ".subsection 2\n"
605 "3: br 1b\n"
606 ".previous"
607 : "=&r" (prev), "=&r" (new), "=&r" (tmp), "=&r" (cmp), "=&r" (addr64)
608 : "r" ((long)m), "Ir" (old), "1" (new) : "memory");
609
610 return prev;
611}
612
613static inline unsigned long
614__cmpxchg_u32(volatile int *m, int old, int new)
615{
616 unsigned long prev, cmp;
617
618 __asm__ __volatile__(
619 "1: ldl_l %0,%5\n"
620 " cmpeq %0,%3,%1\n"
621 " beq %1,2f\n"
622 " mov %4,%1\n"
623 " stl_c %1,%2\n"
624 " beq %1,3f\n"
625#ifdef CONFIG_SMP
626 " mb\n"
627#endif
628 "2:\n"
629 ".subsection 2\n"
630 "3: br 1b\n"
631 ".previous"
632 : "=&r"(prev), "=&r"(cmp), "=m"(*m)
633 : "r"((long) old), "r"(new), "m"(*m) : "memory");
634
635 return prev;
636}
637
638static inline unsigned long
639__cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
640{
641 unsigned long prev, cmp;
642
643 __asm__ __volatile__(
644 "1: ldq_l %0,%5\n"
645 " cmpeq %0,%3,%1\n"
646 " beq %1,2f\n"
647 " mov %4,%1\n"
648 " stq_c %1,%2\n"
649 " beq %1,3f\n"
650#ifdef CONFIG_SMP
651 " mb\n"
652#endif
653 "2:\n"
654 ".subsection 2\n"
655 "3: br 1b\n"
656 ".previous"
657 : "=&r"(prev), "=&r"(cmp), "=m"(*m)
658 : "r"((long) old), "r"(new), "m"(*m) : "memory");
659
660 return prev;
661}
662
663/* This function doesn't exist, so you'll get a linker error
664 if something tries to do an invalid cmpxchg(). */
665extern void __cmpxchg_called_with_bad_pointer(void);
666
667static __always_inline unsigned long
668__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
669{
670 switch (size) {
671 case 1:
672 return __cmpxchg_u8(ptr, old, new);
673 case 2:
674 return __cmpxchg_u16(ptr, old, new);
675 case 4:
676 return __cmpxchg_u32(ptr, old, new);
677 case 8:
678 return __cmpxchg_u64(ptr, old, new);
679 }
680 __cmpxchg_called_with_bad_pointer();
681 return old;
682}
683
684#define cmpxchg(ptr, o, n) \
685 ({ \
686 __typeof__(*(ptr)) _o_ = (o); \
687 __typeof__(*(ptr)) _n_ = (n); \
688 (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \
689 (unsigned long)_n_, sizeof(*(ptr))); \
690 })
691#define cmpxchg64(ptr, o, n) \
692 ({ \
693 BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
694 cmpxchg((ptr), (o), (n)); \
695 })
696
697static inline unsigned long
698__cmpxchg_u8_local(volatile char *m, long old, long new)
699{
700 unsigned long prev, tmp, cmp, addr64;
701
702 __asm__ __volatile__(
703 " andnot %5,7,%4\n"
704 " insbl %1,%5,%1\n"
705 "1: ldq_l %2,0(%4)\n"
706 " extbl %2,%5,%0\n"
707 " cmpeq %0,%6,%3\n"
708 " beq %3,2f\n"
709 " mskbl %2,%5,%2\n"
710 " or %1,%2,%2\n"
711 " stq_c %2,0(%4)\n"
712 " beq %2,3f\n"
713 "2:\n"
714 ".subsection 2\n"
715 "3: br 1b\n"
716 ".previous"
717 : "=&r" (prev), "=&r" (new), "=&r" (tmp), "=&r" (cmp), "=&r" (addr64)
718 : "r" ((long)m), "Ir" (old), "1" (new) : "memory");
719
720 return prev;
721}
722
723static inline unsigned long
724__cmpxchg_u16_local(volatile short *m, long old, long new)
725{
726 unsigned long prev, tmp, cmp, addr64;
727
728 __asm__ __volatile__(
729 " andnot %5,7,%4\n"
730 " inswl %1,%5,%1\n"
731 "1: ldq_l %2,0(%4)\n"
732 " extwl %2,%5,%0\n"
733 " cmpeq %0,%6,%3\n"
734 " beq %3,2f\n"
735 " mskwl %2,%5,%2\n"
736 " or %1,%2,%2\n"
737 " stq_c %2,0(%4)\n"
738 " beq %2,3f\n"
739 "2:\n"
740 ".subsection 2\n"
741 "3: br 1b\n"
742 ".previous"
743 : "=&r" (prev), "=&r" (new), "=&r" (tmp), "=&r" (cmp), "=&r" (addr64)
744 : "r" ((long)m), "Ir" (old), "1" (new) : "memory");
745
746 return prev;
747}
748
749static inline unsigned long
750__cmpxchg_u32_local(volatile int *m, int old, int new)
751{
752 unsigned long prev, cmp;
753
754 __asm__ __volatile__(
755 "1: ldl_l %0,%5\n"
756 " cmpeq %0,%3,%1\n"
757 " beq %1,2f\n"
758 " mov %4,%1\n"
759 " stl_c %1,%2\n"
760 " beq %1,3f\n"
761 "2:\n"
762 ".subsection 2\n"
763 "3: br 1b\n"
764 ".previous"
765 : "=&r"(prev), "=&r"(cmp), "=m"(*m)
766 : "r"((long) old), "r"(new), "m"(*m) : "memory");
767
768 return prev;
769}
770
771static inline unsigned long
772__cmpxchg_u64_local(volatile long *m, unsigned long old, unsigned long new)
773{
774 unsigned long prev, cmp;
775
776 __asm__ __volatile__(
777 "1: ldq_l %0,%5\n"
778 " cmpeq %0,%3,%1\n"
779 " beq %1,2f\n"
780 " mov %4,%1\n"
781 " stq_c %1,%2\n"
782 " beq %1,3f\n"
783 "2:\n"
784 ".subsection 2\n"
785 "3: br 1b\n"
786 ".previous"
787 : "=&r"(prev), "=&r"(cmp), "=m"(*m)
788 : "r"((long) old), "r"(new), "m"(*m) : "memory");
789
790 return prev;
791}
792
793static __always_inline unsigned long
794__cmpxchg_local(volatile void *ptr, unsigned long old, unsigned long new,
795 int size)
796{
797 switch (size) {
798 case 1:
799 return __cmpxchg_u8_local(ptr, old, new);
800 case 2:
801 return __cmpxchg_u16_local(ptr, old, new);
802 case 4:
803 return __cmpxchg_u32_local(ptr, old, new);
804 case 8:
805 return __cmpxchg_u64_local(ptr, old, new);
806 }
807 __cmpxchg_called_with_bad_pointer();
808 return old;
809}
810
811#define cmpxchg_local(ptr, o, n) \
812 ({ \
813 __typeof__(*(ptr)) _o_ = (o); \
814 __typeof__(*(ptr)) _n_ = (n); \
815 (__typeof__(*(ptr))) __cmpxchg_local((ptr), (unsigned long)_o_, \
816 (unsigned long)_n_, sizeof(*(ptr))); \
817 })
818#define cmpxchg64_local(ptr, o, n) \
819 ({ \
820 BUILD_BUG_ON(sizeof(*(ptr)) != 8); \
821 cmpxchg_local((ptr), (o), (n)); \
822 })
823
824
825#endif /* __ASSEMBLY__ */
826
827#define arch_align_stack(x) (x)
828
829#endif
diff --git a/arch/alpha/include/asm/termbits.h b/arch/alpha/include/asm/termbits.h
new file mode 100644
index 000000000000..ad854a4a3af6
--- /dev/null
+++ b/arch/alpha/include/asm/termbits.h
@@ -0,0 +1,200 @@
1#ifndef _ALPHA_TERMBITS_H
2#define _ALPHA_TERMBITS_H
3
4#include <linux/posix_types.h>
5
6typedef unsigned char cc_t;
7typedef unsigned int speed_t;
8typedef unsigned int tcflag_t;
9
10/*
11 * termios type and macro definitions. Be careful about adding stuff
12 * to this file since it's used in GNU libc and there are strict rules
13 * concerning namespace pollution.
14 */
15
16#define NCCS 19
17struct termios {
18 tcflag_t c_iflag; /* input mode flags */
19 tcflag_t c_oflag; /* output mode flags */
20 tcflag_t c_cflag; /* control mode flags */
21 tcflag_t c_lflag; /* local mode flags */
22 cc_t c_cc[NCCS]; /* control characters */
23 cc_t c_line; /* line discipline (== c_cc[19]) */
24 speed_t c_ispeed; /* input speed */
25 speed_t c_ospeed; /* output speed */
26};
27
28/* Alpha has matching termios and ktermios */
29
30struct ktermios {
31 tcflag_t c_iflag; /* input mode flags */
32 tcflag_t c_oflag; /* output mode flags */
33 tcflag_t c_cflag; /* control mode flags */
34 tcflag_t c_lflag; /* local mode flags */
35 cc_t c_cc[NCCS]; /* control characters */
36 cc_t c_line; /* line discipline (== c_cc[19]) */
37 speed_t c_ispeed; /* input speed */
38 speed_t c_ospeed; /* output speed */
39};
40
41/* c_cc characters */
42#define VEOF 0
43#define VEOL 1
44#define VEOL2 2
45#define VERASE 3
46#define VWERASE 4
47#define VKILL 5
48#define VREPRINT 6
49#define VSWTC 7
50#define VINTR 8
51#define VQUIT 9
52#define VSUSP 10
53#define VSTART 12
54#define VSTOP 13
55#define VLNEXT 14
56#define VDISCARD 15
57#define VMIN 16
58#define VTIME 17
59
60/* c_iflag bits */
61#define IGNBRK 0000001
62#define BRKINT 0000002
63#define IGNPAR 0000004
64#define PARMRK 0000010
65#define INPCK 0000020
66#define ISTRIP 0000040
67#define INLCR 0000100
68#define IGNCR 0000200
69#define ICRNL 0000400
70#define IXON 0001000
71#define IXOFF 0002000
72#define IXANY 0004000
73#define IUCLC 0010000
74#define IMAXBEL 0020000
75#define IUTF8 0040000
76
77/* c_oflag bits */
78#define OPOST 0000001
79#define ONLCR 0000002
80#define OLCUC 0000004
81
82#define OCRNL 0000010
83#define ONOCR 0000020
84#define ONLRET 0000040
85
86#define OFILL 00000100
87#define OFDEL 00000200
88#define NLDLY 00001400
89#define NL0 00000000
90#define NL1 00000400
91#define NL2 00001000
92#define NL3 00001400
93#define TABDLY 00006000
94#define TAB0 00000000
95#define TAB1 00002000
96#define TAB2 00004000
97#define TAB3 00006000
98#define CRDLY 00030000
99#define CR0 00000000
100#define CR1 00010000
101#define CR2 00020000
102#define CR3 00030000
103#define FFDLY 00040000
104#define FF0 00000000
105#define FF1 00040000
106#define BSDLY 00100000
107#define BS0 00000000
108#define BS1 00100000
109#define VTDLY 00200000
110#define VT0 00000000
111#define VT1 00200000
112#define XTABS 01000000 /* Hmm.. Linux/i386 considers this part of TABDLY.. */
113
114/* c_cflag bit meaning */
115#define CBAUD 0000037
116#define B0 0000000 /* hang up */
117#define B50 0000001
118#define B75 0000002
119#define B110 0000003
120#define B134 0000004
121#define B150 0000005
122#define B200 0000006
123#define B300 0000007
124#define B600 0000010
125#define B1200 0000011
126#define B1800 0000012
127#define B2400 0000013
128#define B4800 0000014
129#define B9600 0000015
130#define B19200 0000016
131#define B38400 0000017
132#define EXTA B19200
133#define EXTB B38400
134#define CBAUDEX 0000000
135#define B57600 00020
136#define B115200 00021
137#define B230400 00022
138#define B460800 00023
139#define B500000 00024
140#define B576000 00025
141#define B921600 00026
142#define B1000000 00027
143#define B1152000 00030
144#define B1500000 00031
145#define B2000000 00032
146#define B2500000 00033
147#define B3000000 00034
148#define B3500000 00035
149#define B4000000 00036
150
151#define CSIZE 00001400
152#define CS5 00000000
153#define CS6 00000400
154#define CS7 00001000
155#define CS8 00001400
156
157#define CSTOPB 00002000
158#define CREAD 00004000
159#define PARENB 00010000
160#define PARODD 00020000
161#define HUPCL 00040000
162
163#define CLOCAL 00100000
164#define CMSPAR 010000000000 /* mark or space (stick) parity */
165#define CRTSCTS 020000000000 /* flow control */
166
167/* c_lflag bits */
168#define ISIG 0x00000080
169#define ICANON 0x00000100
170#define XCASE 0x00004000
171#define ECHO 0x00000008
172#define ECHOE 0x00000002
173#define ECHOK 0x00000004
174#define ECHONL 0x00000010
175#define NOFLSH 0x80000000
176#define TOSTOP 0x00400000
177#define ECHOCTL 0x00000040
178#define ECHOPRT 0x00000020
179#define ECHOKE 0x00000001
180#define FLUSHO 0x00800000
181#define PENDIN 0x20000000
182#define IEXTEN 0x00000400
183
184/* Values for the ACTION argument to `tcflow'. */
185#define TCOOFF 0
186#define TCOON 1
187#define TCIOFF 2
188#define TCION 3
189
190/* Values for the QUEUE_SELECTOR argument to `tcflush'. */
191#define TCIFLUSH 0
192#define TCOFLUSH 1
193#define TCIOFLUSH 2
194
195/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */
196#define TCSANOW 0
197#define TCSADRAIN 1
198#define TCSAFLUSH 2
199
200#endif /* _ALPHA_TERMBITS_H */
diff --git a/arch/alpha/include/asm/termios.h b/arch/alpha/include/asm/termios.h
new file mode 100644
index 000000000000..fa13716a11c3
--- /dev/null
+++ b/arch/alpha/include/asm/termios.h
@@ -0,0 +1,146 @@
1#ifndef _ALPHA_TERMIOS_H
2#define _ALPHA_TERMIOS_H
3
4#include <asm/ioctls.h>
5#include <asm/termbits.h>
6
7struct sgttyb {
8 char sg_ispeed;
9 char sg_ospeed;
10 char sg_erase;
11 char sg_kill;
12 short sg_flags;
13};
14
15struct tchars {
16 char t_intrc;
17 char t_quitc;
18 char t_startc;
19 char t_stopc;
20 char t_eofc;
21 char t_brkc;
22};
23
24struct ltchars {
25 char t_suspc;
26 char t_dsuspc;
27 char t_rprntc;
28 char t_flushc;
29 char t_werasc;
30 char t_lnextc;
31};
32
33struct winsize {
34 unsigned short ws_row;
35 unsigned short ws_col;
36 unsigned short ws_xpixel;
37 unsigned short ws_ypixel;
38};
39
40#define NCC 8
41struct termio {
42 unsigned short c_iflag; /* input mode flags */
43 unsigned short c_oflag; /* output mode flags */
44 unsigned short c_cflag; /* control mode flags */
45 unsigned short c_lflag; /* local mode flags */
46 unsigned char c_line; /* line discipline */
47 unsigned char c_cc[NCC]; /* control characters */
48};
49
50/*
51 * c_cc characters in the termio structure. Oh, how I love being
52 * backwardly compatible. Notice that character 4 and 5 are
53 * interpreted differently depending on whether ICANON is set in
54 * c_lflag. If it's set, they are used as _VEOF and _VEOL, otherwise
55 * as _VMIN and V_TIME. This is for compatibility with OSF/1 (which
56 * is compatible with sysV)...
57 */
58#define _VINTR 0
59#define _VQUIT 1
60#define _VERASE 2
61#define _VKILL 3
62#define _VEOF 4
63#define _VMIN 4
64#define _VEOL 5
65#define _VTIME 5
66#define _VEOL2 6
67#define _VSWTC 7
68
69#ifdef __KERNEL__
70/* eof=^D eol=\0 eol2=\0 erase=del
71 werase=^W kill=^U reprint=^R sxtc=\0
72 intr=^C quit=^\ susp=^Z <OSF/1 VDSUSP>
73 start=^Q stop=^S lnext=^V discard=^U
74 vmin=\1 vtime=\0
75*/
76#define INIT_C_CC "\004\000\000\177\027\025\022\000\003\034\032\000\021\023\026\025\001\000"
77
78/*
79 * Translate a "termio" structure into a "termios". Ugh.
80 */
81
82#define user_termio_to_kernel_termios(a_termios, u_termio) \
83({ \
84 struct ktermios *k_termios = (a_termios); \
85 struct termio k_termio; \
86 int canon, ret; \
87 \
88 ret = copy_from_user(&k_termio, u_termio, sizeof(k_termio)); \
89 if (!ret) { \
90 /* Overwrite only the low bits. */ \
91 *(unsigned short *)&k_termios->c_iflag = k_termio.c_iflag; \
92 *(unsigned short *)&k_termios->c_oflag = k_termio.c_oflag; \
93 *(unsigned short *)&k_termios->c_cflag = k_termio.c_cflag; \
94 *(unsigned short *)&k_termios->c_lflag = k_termio.c_lflag; \
95 canon = k_termio.c_lflag & ICANON; \
96 \
97 k_termios->c_cc[VINTR] = k_termio.c_cc[_VINTR]; \
98 k_termios->c_cc[VQUIT] = k_termio.c_cc[_VQUIT]; \
99 k_termios->c_cc[VERASE] = k_termio.c_cc[_VERASE]; \
100 k_termios->c_cc[VKILL] = k_termio.c_cc[_VKILL]; \
101 k_termios->c_cc[VEOL2] = k_termio.c_cc[_VEOL2]; \
102 k_termios->c_cc[VSWTC] = k_termio.c_cc[_VSWTC]; \
103 k_termios->c_cc[canon ? VEOF : VMIN] = k_termio.c_cc[_VEOF]; \
104 k_termios->c_cc[canon ? VEOL : VTIME] = k_termio.c_cc[_VEOL]; \
105 } \
106 ret; \
107})
108
109/*
110 * Translate a "termios" structure into a "termio". Ugh.
111 *
112 * Note the "fun" _VMIN overloading.
113 */
114#define kernel_termios_to_user_termio(u_termio, a_termios) \
115({ \
116 struct ktermios *k_termios = (a_termios); \
117 struct termio k_termio; \
118 int canon; \
119 \
120 k_termio.c_iflag = k_termios->c_iflag; \
121 k_termio.c_oflag = k_termios->c_oflag; \
122 k_termio.c_cflag = k_termios->c_cflag; \
123 canon = (k_termio.c_lflag = k_termios->c_lflag) & ICANON; \
124 \
125 k_termio.c_line = k_termios->c_line; \
126 k_termio.c_cc[_VINTR] = k_termios->c_cc[VINTR]; \
127 k_termio.c_cc[_VQUIT] = k_termios->c_cc[VQUIT]; \
128 k_termio.c_cc[_VERASE] = k_termios->c_cc[VERASE]; \
129 k_termio.c_cc[_VKILL] = k_termios->c_cc[VKILL]; \
130 k_termio.c_cc[_VEOF] = k_termios->c_cc[canon ? VEOF : VMIN]; \
131 k_termio.c_cc[_VEOL] = k_termios->c_cc[canon ? VEOL : VTIME]; \
132 k_termio.c_cc[_VEOL2] = k_termios->c_cc[VEOL2]; \
133 k_termio.c_cc[_VSWTC] = k_termios->c_cc[VSWTC]; \
134 \
135 copy_to_user(u_termio, &k_termio, sizeof(k_termio)); \
136})
137
138#define user_termios_to_kernel_termios(k, u) \
139 copy_from_user(k, u, sizeof(struct termios))
140
141#define kernel_termios_to_user_termios(u, k) \
142 copy_to_user(u, k, sizeof(struct termios))
143
144#endif /* __KERNEL__ */
145
146#endif /* _ALPHA_TERMIOS_H */
diff --git a/arch/alpha/include/asm/thread_info.h b/arch/alpha/include/asm/thread_info.h
new file mode 100644
index 000000000000..15fda4344424
--- /dev/null
+++ b/arch/alpha/include/asm/thread_info.h
@@ -0,0 +1,114 @@
1#ifndef _ALPHA_THREAD_INFO_H
2#define _ALPHA_THREAD_INFO_H
3
4#ifdef __KERNEL__
5
6#ifndef __ASSEMBLY__
7#include <asm/processor.h>
8#include <asm/types.h>
9#include <asm/hwrpb.h>
10#endif
11
12#ifndef __ASSEMBLY__
13struct thread_info {
14 struct pcb_struct pcb; /* palcode state */
15
16 struct task_struct *task; /* main task structure */
17 unsigned int flags; /* low level flags */
18 unsigned int ieee_state; /* see fpu.h */
19
20 struct exec_domain *exec_domain; /* execution domain */
21 mm_segment_t addr_limit; /* thread address space */
22 unsigned cpu; /* current CPU */
23 int preempt_count; /* 0 => preemptable, <0 => BUG */
24
25 int bpt_nsaved;
26 unsigned long bpt_addr[2]; /* breakpoint handling */
27 unsigned int bpt_insn[2];
28
29 struct restart_block restart_block;
30};
31
32/*
33 * Macros/functions for gaining access to the thread information structure.
34 */
35#define INIT_THREAD_INFO(tsk) \
36{ \
37 .task = &tsk, \
38 .exec_domain = &default_exec_domain, \
39 .addr_limit = KERNEL_DS, \
40 .restart_block = { \
41 .fn = do_no_restart_syscall, \
42 }, \
43}
44
45#define init_thread_info (init_thread_union.thread_info)
46#define init_stack (init_thread_union.stack)
47
48/* How to get the thread information struct from C. */
49register struct thread_info *__current_thread_info __asm__("$8");
50#define current_thread_info() __current_thread_info
51
52/* Thread information allocation. */
53#define THREAD_SIZE_ORDER 1
54#define THREAD_SIZE (2*PAGE_SIZE)
55
56#endif /* __ASSEMBLY__ */
57
58#define PREEMPT_ACTIVE 0x40000000
59
60/*
61 * Thread information flags:
62 * - these are process state flags and used from assembly
63 * - pending work-to-be-done flags come first to fit in and immediate operand.
64 *
65 * TIF_SYSCALL_TRACE is known to be 0 via blbs.
66 */
67#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
68#define TIF_SIGPENDING 1 /* signal pending */
69#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
70#define TIF_POLLING_NRFLAG 3 /* poll_idle is polling NEED_RESCHED */
71#define TIF_DIE_IF_KERNEL 4 /* dik recursion lock */
72#define TIF_UAC_NOPRINT 5 /* see sysinfo.h */
73#define TIF_UAC_NOFIX 6
74#define TIF_UAC_SIGBUS 7
75#define TIF_MEMDIE 8
76#define TIF_RESTORE_SIGMASK 9 /* restore signal mask in do_signal */
77
78#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
79#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
80#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
81#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
82#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK)
83
84/* Work to do on interrupt/exception return. */
85#define _TIF_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED)
86
87/* Work to do on any return to userspace. */
88#define _TIF_ALLWORK_MASK (_TIF_WORK_MASK \
89 | _TIF_SYSCALL_TRACE)
90
91#define ALPHA_UAC_SHIFT 6
92#define ALPHA_UAC_MASK (1 << TIF_UAC_NOPRINT | 1 << TIF_UAC_NOFIX | \
93 1 << TIF_UAC_SIGBUS)
94
95#define SET_UNALIGN_CTL(task,value) ({ \
96 task_thread_info(task)->flags = ((task_thread_info(task)->flags & \
97 ~ALPHA_UAC_MASK) \
98 | (((value) << ALPHA_UAC_SHIFT) & (1<<TIF_UAC_NOPRINT))\
99 | (((value) << (ALPHA_UAC_SHIFT + 1)) & (1<<TIF_UAC_SIGBUS)) \
100 | (((value) << (ALPHA_UAC_SHIFT - 1)) & (1<<TIF_UAC_NOFIX)));\
101 0; })
102
103#define GET_UNALIGN_CTL(task,value) ({ \
104 put_user((task_thread_info(task)->flags & (1 << TIF_UAC_NOPRINT))\
105 >> ALPHA_UAC_SHIFT \
106 | (task_thread_info(task)->flags & (1 << TIF_UAC_SIGBUS))\
107 >> (ALPHA_UAC_SHIFT + 1) \
108 | (task_thread_info(task)->flags & (1 << TIF_UAC_NOFIX))\
109 >> (ALPHA_UAC_SHIFT - 1), \
110 (int __user *)(value)); \
111 })
112
113#endif /* __KERNEL__ */
114#endif /* _ALPHA_THREAD_INFO_H */
diff --git a/arch/alpha/include/asm/timex.h b/arch/alpha/include/asm/timex.h
new file mode 100644
index 000000000000..afa0c45e3e98
--- /dev/null
+++ b/arch/alpha/include/asm/timex.h
@@ -0,0 +1,31 @@
1/*
2 * linux/include/asm-alpha/timex.h
3 *
4 * ALPHA architecture timex specifications
5 */
6#ifndef _ASMALPHA_TIMEX_H
7#define _ASMALPHA_TIMEX_H
8
9/* With only one or two oddballs, we use the RTC as the ticker, selecting
10 the 32.768kHz reference clock, which nicely divides down to our HZ. */
11#define CLOCK_TICK_RATE 32768
12
13/*
14 * Standard way to access the cycle counter.
15 * Currently only used on SMP for scheduling.
16 *
17 * Only the low 32 bits are available as a continuously counting entity.
18 * But this only means we'll force a reschedule every 8 seconds or so,
19 * which isn't an evil thing.
20 */
21
22typedef unsigned int cycles_t;
23
24static inline cycles_t get_cycles (void)
25{
26 cycles_t ret;
27 __asm__ __volatile__ ("rpcc %0" : "=r"(ret));
28 return ret;
29}
30
31#endif
diff --git a/arch/alpha/include/asm/tlb.h b/arch/alpha/include/asm/tlb.h
new file mode 100644
index 000000000000..c13636575fba
--- /dev/null
+++ b/arch/alpha/include/asm/tlb.h
@@ -0,0 +1,15 @@
1#ifndef _ALPHA_TLB_H
2#define _ALPHA_TLB_H
3
4#define tlb_start_vma(tlb, vma) do { } while (0)
5#define tlb_end_vma(tlb, vma) do { } while (0)
6#define __tlb_remove_tlb_entry(tlb, pte, addr) do { } while (0)
7
8#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
9
10#include <asm-generic/tlb.h>
11
12#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte)
13#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd)
14
15#endif
diff --git a/arch/alpha/include/asm/tlbflush.h b/arch/alpha/include/asm/tlbflush.h
new file mode 100644
index 000000000000..9d87aaa08c0d
--- /dev/null
+++ b/arch/alpha/include/asm/tlbflush.h
@@ -0,0 +1,151 @@
1#ifndef _ALPHA_TLBFLUSH_H
2#define _ALPHA_TLBFLUSH_H
3
4#include <linux/mm.h>
5#include <asm/compiler.h>
6#include <asm/pgalloc.h>
7
8#ifndef __EXTERN_INLINE
9#define __EXTERN_INLINE extern inline
10#define __MMU_EXTERN_INLINE
11#endif
12
13extern void __load_new_mm_context(struct mm_struct *);
14
15
16/* Use a few helper functions to hide the ugly broken ASN
17 numbers on early Alphas (ev4 and ev45). */
18
19__EXTERN_INLINE void
20ev4_flush_tlb_current(struct mm_struct *mm)
21{
22 __load_new_mm_context(mm);
23 tbiap();
24}
25
26__EXTERN_INLINE void
27ev5_flush_tlb_current(struct mm_struct *mm)
28{
29 __load_new_mm_context(mm);
30}
31
32/* Flush just one page in the current TLB set. We need to be very
33 careful about the icache here, there is no way to invalidate a
34 specific icache page. */
35
36__EXTERN_INLINE void
37ev4_flush_tlb_current_page(struct mm_struct * mm,
38 struct vm_area_struct *vma,
39 unsigned long addr)
40{
41 int tbi_flag = 2;
42 if (vma->vm_flags & VM_EXEC) {
43 __load_new_mm_context(mm);
44 tbi_flag = 3;
45 }
46 tbi(tbi_flag, addr);
47}
48
49__EXTERN_INLINE void
50ev5_flush_tlb_current_page(struct mm_struct * mm,
51 struct vm_area_struct *vma,
52 unsigned long addr)
53{
54 if (vma->vm_flags & VM_EXEC)
55 __load_new_mm_context(mm);
56 else
57 tbi(2, addr);
58}
59
60
61#ifdef CONFIG_ALPHA_GENERIC
62# define flush_tlb_current alpha_mv.mv_flush_tlb_current
63# define flush_tlb_current_page alpha_mv.mv_flush_tlb_current_page
64#else
65# ifdef CONFIG_ALPHA_EV4
66# define flush_tlb_current ev4_flush_tlb_current
67# define flush_tlb_current_page ev4_flush_tlb_current_page
68# else
69# define flush_tlb_current ev5_flush_tlb_current
70# define flush_tlb_current_page ev5_flush_tlb_current_page
71# endif
72#endif
73
74#ifdef __MMU_EXTERN_INLINE
75#undef __EXTERN_INLINE
76#undef __MMU_EXTERN_INLINE
77#endif
78
79/* Flush current user mapping. */
80static inline void
81flush_tlb(void)
82{
83 flush_tlb_current(current->active_mm);
84}
85
86/* Flush someone else's user mapping. */
87static inline void
88flush_tlb_other(struct mm_struct *mm)
89{
90 unsigned long *mmc = &mm->context[smp_processor_id()];
91 /* Check it's not zero first to avoid cacheline ping pong
92 when possible. */
93 if (*mmc) *mmc = 0;
94}
95
96#ifndef CONFIG_SMP
97/* Flush everything (kernel mapping may also have changed
98 due to vmalloc/vfree). */
99static inline void flush_tlb_all(void)
100{
101 tbia();
102}
103
104/* Flush a specified user mapping. */
105static inline void
106flush_tlb_mm(struct mm_struct *mm)
107{
108 if (mm == current->active_mm)
109 flush_tlb_current(mm);
110 else
111 flush_tlb_other(mm);
112}
113
114/* Page-granular tlb flush. */
115static inline void
116flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
117{
118 struct mm_struct *mm = vma->vm_mm;
119
120 if (mm == current->active_mm)
121 flush_tlb_current_page(mm, vma, addr);
122 else
123 flush_tlb_other(mm);
124}
125
126/* Flush a specified range of user mapping. On the Alpha we flush
127 the whole user tlb. */
128static inline void
129flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
130 unsigned long end)
131{
132 flush_tlb_mm(vma->vm_mm);
133}
134
135#else /* CONFIG_SMP */
136
137extern void flush_tlb_all(void);
138extern void flush_tlb_mm(struct mm_struct *);
139extern void flush_tlb_page(struct vm_area_struct *, unsigned long);
140extern void flush_tlb_range(struct vm_area_struct *, unsigned long,
141 unsigned long);
142
143#endif /* CONFIG_SMP */
144
145static inline void flush_tlb_kernel_range(unsigned long start,
146 unsigned long end)
147{
148 flush_tlb_all();
149}
150
151#endif /* _ALPHA_TLBFLUSH_H */
diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h
new file mode 100644
index 000000000000..149532e162c4
--- /dev/null
+++ b/arch/alpha/include/asm/topology.h
@@ -0,0 +1,47 @@
1#ifndef _ASM_ALPHA_TOPOLOGY_H
2#define _ASM_ALPHA_TOPOLOGY_H
3
4#include <linux/smp.h>
5#include <linux/threads.h>
6#include <asm/machvec.h>
7
8#ifdef CONFIG_NUMA
9static inline int cpu_to_node(int cpu)
10{
11 int node;
12
13 if (!alpha_mv.cpuid_to_nid)
14 return 0;
15
16 node = alpha_mv.cpuid_to_nid(cpu);
17
18#ifdef DEBUG_NUMA
19 BUG_ON(node < 0);
20#endif
21
22 return node;
23}
24
25static inline cpumask_t node_to_cpumask(int node)
26{
27 cpumask_t node_cpu_mask = CPU_MASK_NONE;
28 int cpu;
29
30 for_each_online_cpu(cpu) {
31 if (cpu_to_node(cpu) == node)
32 cpu_set(cpu, node_cpu_mask);
33 }
34
35#ifdef DEBUG_NUMA
36 printk("node %d: cpu_mask: %016lx\n", node, node_cpu_mask);
37#endif
38
39 return node_cpu_mask;
40}
41
42#define pcibus_to_cpumask(bus) (cpu_online_map)
43
44#endif /* !CONFIG_NUMA */
45# include <asm-generic/topology.h>
46
47#endif /* _ASM_ALPHA_TOPOLOGY_H */
diff --git a/arch/alpha/include/asm/types.h b/arch/alpha/include/asm/types.h
new file mode 100644
index 000000000000..c1541353ccef
--- /dev/null
+++ b/arch/alpha/include/asm/types.h
@@ -0,0 +1,33 @@
1#ifndef _ALPHA_TYPES_H
2#define _ALPHA_TYPES_H
3
4/*
5 * This file is never included by application software unless
6 * explicitly requested (e.g., via linux/types.h) in which case the
7 * application is Linux specific so (user-) name space pollution is
8 * not a major issue. However, for interoperability, libraries still
9 * need to be careful to avoid a name clashes.
10 */
11#include <asm-generic/int-l64.h>
12
13#ifndef __ASSEMBLY__
14
15typedef unsigned int umode_t;
16
17#endif /* __ASSEMBLY__ */
18
19/*
20 * These aren't exported outside the kernel to avoid name space clashes
21 */
22#ifdef __KERNEL__
23
24#define BITS_PER_LONG 64
25
26#ifndef __ASSEMBLY__
27
28typedef u64 dma_addr_t;
29typedef u64 dma64_addr_t;
30
31#endif /* __ASSEMBLY__ */
32#endif /* __KERNEL__ */
33#endif /* _ALPHA_TYPES_H */
diff --git a/arch/alpha/include/asm/uaccess.h b/arch/alpha/include/asm/uaccess.h
new file mode 100644
index 000000000000..22de3b434a22
--- /dev/null
+++ b/arch/alpha/include/asm/uaccess.h
@@ -0,0 +1,511 @@
1#ifndef __ALPHA_UACCESS_H
2#define __ALPHA_UACCESS_H
3
4#include <linux/errno.h>
5#include <linux/sched.h>
6
7
8/*
9 * The fs value determines whether argument validity checking should be
10 * performed or not. If get_fs() == USER_DS, checking is performed, with
11 * get_fs() == KERNEL_DS, checking is bypassed.
12 *
13 * Or at least it did once upon a time. Nowadays it is a mask that
14 * defines which bits of the address space are off limits. This is a
15 * wee bit faster than the above.
16 *
17 * For historical reasons, these macros are grossly misnamed.
18 */
19
20#define KERNEL_DS ((mm_segment_t) { 0UL })
21#define USER_DS ((mm_segment_t) { -0x40000000000UL })
22
23#define VERIFY_READ 0
24#define VERIFY_WRITE 1
25
26#define get_fs() (current_thread_info()->addr_limit)
27#define get_ds() (KERNEL_DS)
28#define set_fs(x) (current_thread_info()->addr_limit = (x))
29
30#define segment_eq(a,b) ((a).seg == (b).seg)
31
32/*
33 * Is a address valid? This does a straightforward calculation rather
34 * than tests.
35 *
36 * Address valid if:
37 * - "addr" doesn't have any high-bits set
38 * - AND "size" doesn't have any high-bits set
39 * - AND "addr+size" doesn't have any high-bits set
40 * - OR we are in kernel mode.
41 */
42#define __access_ok(addr,size,segment) \
43 (((segment).seg & (addr | size | (addr+size))) == 0)
44
45#define access_ok(type,addr,size) \
46({ \
47 __chk_user_ptr(addr); \
48 __access_ok(((unsigned long)(addr)),(size),get_fs()); \
49})
50
51/*
52 * These are the main single-value transfer routines. They automatically
53 * use the right size if we just have the right pointer type.
54 *
55 * As the alpha uses the same address space for kernel and user
56 * data, we can just do these as direct assignments. (Of course, the
57 * exception handling means that it's no longer "just"...)
58 *
59 * Careful to not
60 * (a) re-use the arguments for side effects (sizeof/typeof is ok)
61 * (b) require any knowledge of processes at this stage
62 */
63#define put_user(x,ptr) \
64 __put_user_check((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr)),get_fs())
65#define get_user(x,ptr) \
66 __get_user_check((x),(ptr),sizeof(*(ptr)),get_fs())
67
68/*
69 * The "__xxx" versions do not do address space checking, useful when
70 * doing multiple accesses to the same area (the programmer has to do the
71 * checks by hand with "access_ok()")
72 */
73#define __put_user(x,ptr) \
74 __put_user_nocheck((__typeof__(*(ptr)))(x),(ptr),sizeof(*(ptr)))
75#define __get_user(x,ptr) \
76 __get_user_nocheck((x),(ptr),sizeof(*(ptr)))
77
78/*
79 * The "lda %1, 2b-1b(%0)" bits are magic to get the assembler to
80 * encode the bits we need for resolving the exception. See the
81 * more extensive comments with fixup_inline_exception below for
82 * more information.
83 */
84
85extern void __get_user_unknown(void);
86
87#define __get_user_nocheck(x,ptr,size) \
88({ \
89 long __gu_err = 0; \
90 unsigned long __gu_val; \
91 __chk_user_ptr(ptr); \
92 switch (size) { \
93 case 1: __get_user_8(ptr); break; \
94 case 2: __get_user_16(ptr); break; \
95 case 4: __get_user_32(ptr); break; \
96 case 8: __get_user_64(ptr); break; \
97 default: __get_user_unknown(); break; \
98 } \
99 (x) = (__typeof__(*(ptr))) __gu_val; \
100 __gu_err; \
101})
102
103#define __get_user_check(x,ptr,size,segment) \
104({ \
105 long __gu_err = -EFAULT; \
106 unsigned long __gu_val = 0; \
107 const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \
108 if (__access_ok((unsigned long)__gu_addr,size,segment)) { \
109 __gu_err = 0; \
110 switch (size) { \
111 case 1: __get_user_8(__gu_addr); break; \
112 case 2: __get_user_16(__gu_addr); break; \
113 case 4: __get_user_32(__gu_addr); break; \
114 case 8: __get_user_64(__gu_addr); break; \
115 default: __get_user_unknown(); break; \
116 } \
117 } \
118 (x) = (__typeof__(*(ptr))) __gu_val; \
119 __gu_err; \
120})
121
122struct __large_struct { unsigned long buf[100]; };
123#define __m(x) (*(struct __large_struct __user *)(x))
124
125#define __get_user_64(addr) \
126 __asm__("1: ldq %0,%2\n" \
127 "2:\n" \
128 ".section __ex_table,\"a\"\n" \
129 " .long 1b - .\n" \
130 " lda %0, 2b-1b(%1)\n" \
131 ".previous" \
132 : "=r"(__gu_val), "=r"(__gu_err) \
133 : "m"(__m(addr)), "1"(__gu_err))
134
135#define __get_user_32(addr) \
136 __asm__("1: ldl %0,%2\n" \
137 "2:\n" \
138 ".section __ex_table,\"a\"\n" \
139 " .long 1b - .\n" \
140 " lda %0, 2b-1b(%1)\n" \
141 ".previous" \
142 : "=r"(__gu_val), "=r"(__gu_err) \
143 : "m"(__m(addr)), "1"(__gu_err))
144
145#ifdef __alpha_bwx__
146/* Those lucky bastards with ev56 and later CPUs can do byte/word moves. */
147
148#define __get_user_16(addr) \
149 __asm__("1: ldwu %0,%2\n" \
150 "2:\n" \
151 ".section __ex_table,\"a\"\n" \
152 " .long 1b - .\n" \
153 " lda %0, 2b-1b(%1)\n" \
154 ".previous" \
155 : "=r"(__gu_val), "=r"(__gu_err) \
156 : "m"(__m(addr)), "1"(__gu_err))
157
158#define __get_user_8(addr) \
159 __asm__("1: ldbu %0,%2\n" \
160 "2:\n" \
161 ".section __ex_table,\"a\"\n" \
162 " .long 1b - .\n" \
163 " lda %0, 2b-1b(%1)\n" \
164 ".previous" \
165 : "=r"(__gu_val), "=r"(__gu_err) \
166 : "m"(__m(addr)), "1"(__gu_err))
167#else
168/* Unfortunately, we can't get an unaligned access trap for the sub-word
169 load, so we have to do a general unaligned operation. */
170
171#define __get_user_16(addr) \
172{ \
173 long __gu_tmp; \
174 __asm__("1: ldq_u %0,0(%3)\n" \
175 "2: ldq_u %1,1(%3)\n" \
176 " extwl %0,%3,%0\n" \
177 " extwh %1,%3,%1\n" \
178 " or %0,%1,%0\n" \
179 "3:\n" \
180 ".section __ex_table,\"a\"\n" \
181 " .long 1b - .\n" \
182 " lda %0, 3b-1b(%2)\n" \
183 " .long 2b - .\n" \
184 " lda %0, 3b-2b(%2)\n" \
185 ".previous" \
186 : "=&r"(__gu_val), "=&r"(__gu_tmp), "=r"(__gu_err) \
187 : "r"(addr), "2"(__gu_err)); \
188}
189
190#define __get_user_8(addr) \
191 __asm__("1: ldq_u %0,0(%2)\n" \
192 " extbl %0,%2,%0\n" \
193 "2:\n" \
194 ".section __ex_table,\"a\"\n" \
195 " .long 1b - .\n" \
196 " lda %0, 2b-1b(%1)\n" \
197 ".previous" \
198 : "=&r"(__gu_val), "=r"(__gu_err) \
199 : "r"(addr), "1"(__gu_err))
200#endif
201
202extern void __put_user_unknown(void);
203
204#define __put_user_nocheck(x,ptr,size) \
205({ \
206 long __pu_err = 0; \
207 __chk_user_ptr(ptr); \
208 switch (size) { \
209 case 1: __put_user_8(x,ptr); break; \
210 case 2: __put_user_16(x,ptr); break; \
211 case 4: __put_user_32(x,ptr); break; \
212 case 8: __put_user_64(x,ptr); break; \
213 default: __put_user_unknown(); break; \
214 } \
215 __pu_err; \
216})
217
218#define __put_user_check(x,ptr,size,segment) \
219({ \
220 long __pu_err = -EFAULT; \
221 __typeof__(*(ptr)) __user *__pu_addr = (ptr); \
222 if (__access_ok((unsigned long)__pu_addr,size,segment)) { \
223 __pu_err = 0; \
224 switch (size) { \
225 case 1: __put_user_8(x,__pu_addr); break; \
226 case 2: __put_user_16(x,__pu_addr); break; \
227 case 4: __put_user_32(x,__pu_addr); break; \
228 case 8: __put_user_64(x,__pu_addr); break; \
229 default: __put_user_unknown(); break; \
230 } \
231 } \
232 __pu_err; \
233})
234
235/*
236 * The "__put_user_xx()" macros tell gcc they read from memory
237 * instead of writing: this is because they do not write to
238 * any memory gcc knows about, so there are no aliasing issues
239 */
240#define __put_user_64(x,addr) \
241__asm__ __volatile__("1: stq %r2,%1\n" \
242 "2:\n" \
243 ".section __ex_table,\"a\"\n" \
244 " .long 1b - .\n" \
245 " lda $31,2b-1b(%0)\n" \
246 ".previous" \
247 : "=r"(__pu_err) \
248 : "m" (__m(addr)), "rJ" (x), "0"(__pu_err))
249
250#define __put_user_32(x,addr) \
251__asm__ __volatile__("1: stl %r2,%1\n" \
252 "2:\n" \
253 ".section __ex_table,\"a\"\n" \
254 " .long 1b - .\n" \
255 " lda $31,2b-1b(%0)\n" \
256 ".previous" \
257 : "=r"(__pu_err) \
258 : "m"(__m(addr)), "rJ"(x), "0"(__pu_err))
259
260#ifdef __alpha_bwx__
261/* Those lucky bastards with ev56 and later CPUs can do byte/word moves. */
262
263#define __put_user_16(x,addr) \
264__asm__ __volatile__("1: stw %r2,%1\n" \
265 "2:\n" \
266 ".section __ex_table,\"a\"\n" \
267 " .long 1b - .\n" \
268 " lda $31,2b-1b(%0)\n" \
269 ".previous" \
270 : "=r"(__pu_err) \
271 : "m"(__m(addr)), "rJ"(x), "0"(__pu_err))
272
273#define __put_user_8(x,addr) \
274__asm__ __volatile__("1: stb %r2,%1\n" \
275 "2:\n" \
276 ".section __ex_table,\"a\"\n" \
277 " .long 1b - .\n" \
278 " lda $31,2b-1b(%0)\n" \
279 ".previous" \
280 : "=r"(__pu_err) \
281 : "m"(__m(addr)), "rJ"(x), "0"(__pu_err))
282#else
283/* Unfortunately, we can't get an unaligned access trap for the sub-word
284 write, so we have to do a general unaligned operation. */
285
286#define __put_user_16(x,addr) \
287{ \
288 long __pu_tmp1, __pu_tmp2, __pu_tmp3, __pu_tmp4; \
289 __asm__ __volatile__( \
290 "1: ldq_u %2,1(%5)\n" \
291 "2: ldq_u %1,0(%5)\n" \
292 " inswh %6,%5,%4\n" \
293 " inswl %6,%5,%3\n" \
294 " mskwh %2,%5,%2\n" \
295 " mskwl %1,%5,%1\n" \
296 " or %2,%4,%2\n" \
297 " or %1,%3,%1\n" \
298 "3: stq_u %2,1(%5)\n" \
299 "4: stq_u %1,0(%5)\n" \
300 "5:\n" \
301 ".section __ex_table,\"a\"\n" \
302 " .long 1b - .\n" \
303 " lda $31, 5b-1b(%0)\n" \
304 " .long 2b - .\n" \
305 " lda $31, 5b-2b(%0)\n" \
306 " .long 3b - .\n" \
307 " lda $31, 5b-3b(%0)\n" \
308 " .long 4b - .\n" \
309 " lda $31, 5b-4b(%0)\n" \
310 ".previous" \
311 : "=r"(__pu_err), "=&r"(__pu_tmp1), \
312 "=&r"(__pu_tmp2), "=&r"(__pu_tmp3), \
313 "=&r"(__pu_tmp4) \
314 : "r"(addr), "r"((unsigned long)(x)), "0"(__pu_err)); \
315}
316
317#define __put_user_8(x,addr) \
318{ \
319 long __pu_tmp1, __pu_tmp2; \
320 __asm__ __volatile__( \
321 "1: ldq_u %1,0(%4)\n" \
322 " insbl %3,%4,%2\n" \
323 " mskbl %1,%4,%1\n" \
324 " or %1,%2,%1\n" \
325 "2: stq_u %1,0(%4)\n" \
326 "3:\n" \
327 ".section __ex_table,\"a\"\n" \
328 " .long 1b - .\n" \
329 " lda $31, 3b-1b(%0)\n" \
330 " .long 2b - .\n" \
331 " lda $31, 3b-2b(%0)\n" \
332 ".previous" \
333 : "=r"(__pu_err), \
334 "=&r"(__pu_tmp1), "=&r"(__pu_tmp2) \
335 : "r"((unsigned long)(x)), "r"(addr), "0"(__pu_err)); \
336}
337#endif
338
339
340/*
341 * Complex access routines
342 */
343
344/* This little bit of silliness is to get the GP loaded for a function
345 that ordinarily wouldn't. Otherwise we could have it done by the macro
346 directly, which can be optimized the linker. */
347#ifdef MODULE
348#define __module_address(sym) "r"(sym),
349#define __module_call(ra, arg, sym) "jsr $" #ra ",(%" #arg ")," #sym
350#else
351#define __module_address(sym)
352#define __module_call(ra, arg, sym) "bsr $" #ra "," #sym " !samegp"
353#endif
354
355extern void __copy_user(void);
356
357extern inline long
358__copy_tofrom_user_nocheck(void *to, const void *from, long len)
359{
360 register void * __cu_to __asm__("$6") = to;
361 register const void * __cu_from __asm__("$7") = from;
362 register long __cu_len __asm__("$0") = len;
363
364 __asm__ __volatile__(
365 __module_call(28, 3, __copy_user)
366 : "=r" (__cu_len), "=r" (__cu_from), "=r" (__cu_to)
367 : __module_address(__copy_user)
368 "0" (__cu_len), "1" (__cu_from), "2" (__cu_to)
369 : "$1","$2","$3","$4","$5","$28","memory");
370
371 return __cu_len;
372}
373
374extern inline long
375__copy_tofrom_user(void *to, const void *from, long len, const void __user *validate)
376{
377 if (__access_ok((unsigned long)validate, len, get_fs()))
378 len = __copy_tofrom_user_nocheck(to, from, len);
379 return len;
380}
381
382#define __copy_to_user(to,from,n) \
383({ \
384 __chk_user_ptr(to); \
385 __copy_tofrom_user_nocheck((__force void *)(to),(from),(n)); \
386})
387#define __copy_from_user(to,from,n) \
388({ \
389 __chk_user_ptr(from); \
390 __copy_tofrom_user_nocheck((to),(__force void *)(from),(n)); \
391})
392
393#define __copy_to_user_inatomic __copy_to_user
394#define __copy_from_user_inatomic __copy_from_user
395
396
397extern inline long
398copy_to_user(void __user *to, const void *from, long n)
399{
400 return __copy_tofrom_user((__force void *)to, from, n, to);
401}
402
403extern inline long
404copy_from_user(void *to, const void __user *from, long n)
405{
406 return __copy_tofrom_user(to, (__force void *)from, n, from);
407}
408
409extern void __do_clear_user(void);
410
411extern inline long
412__clear_user(void __user *to, long len)
413{
414 register void __user * __cl_to __asm__("$6") = to;
415 register long __cl_len __asm__("$0") = len;
416 __asm__ __volatile__(
417 __module_call(28, 2, __do_clear_user)
418 : "=r"(__cl_len), "=r"(__cl_to)
419 : __module_address(__do_clear_user)
420 "0"(__cl_len), "1"(__cl_to)
421 : "$1","$2","$3","$4","$5","$28","memory");
422 return __cl_len;
423}
424
425extern inline long
426clear_user(void __user *to, long len)
427{
428 if (__access_ok((unsigned long)to, len, get_fs()))
429 len = __clear_user(to, len);
430 return len;
431}
432
433#undef __module_address
434#undef __module_call
435
436/* Returns: -EFAULT if exception before terminator, N if the entire
437 buffer filled, else strlen. */
438
439extern long __strncpy_from_user(char *__to, const char __user *__from, long __to_len);
440
441extern inline long
442strncpy_from_user(char *to, const char __user *from, long n)
443{
444 long ret = -EFAULT;
445 if (__access_ok((unsigned long)from, 0, get_fs()))
446 ret = __strncpy_from_user(to, from, n);
447 return ret;
448}
449
450/* Returns: 0 if bad, string length+1 (memory size) of string if ok */
451extern long __strlen_user(const char __user *);
452
453extern inline long strlen_user(const char __user *str)
454{
455 return access_ok(VERIFY_READ,str,0) ? __strlen_user(str) : 0;
456}
457
458/* Returns: 0 if exception before NUL or reaching the supplied limit (N),
459 * a value greater than N if the limit would be exceeded, else strlen. */
460extern long __strnlen_user(const char __user *, long);
461
462extern inline long strnlen_user(const char __user *str, long n)
463{
464 return access_ok(VERIFY_READ,str,0) ? __strnlen_user(str, n) : 0;
465}
466
467/*
468 * About the exception table:
469 *
470 * - insn is a 32-bit pc-relative offset from the faulting insn.
471 * - nextinsn is a 16-bit offset off of the faulting instruction
472 * (not off of the *next* instruction as branches are).
473 * - errreg is the register in which to place -EFAULT.
474 * - valreg is the final target register for the load sequence
475 * and will be zeroed.
476 *
477 * Either errreg or valreg may be $31, in which case nothing happens.
478 *
479 * The exception fixup information "just so happens" to be arranged
480 * as in a MEM format instruction. This lets us emit our three
481 * values like so:
482 *
483 * lda valreg, nextinsn(errreg)
484 *
485 */
486
487struct exception_table_entry
488{
489 signed int insn;
490 union exception_fixup {
491 unsigned unit;
492 struct {
493 signed int nextinsn : 16;
494 unsigned int errreg : 5;
495 unsigned int valreg : 5;
496 } bits;
497 } fixup;
498};
499
500/* Returns the new pc */
501#define fixup_exception(map_reg, fixup, pc) \
502({ \
503 if ((fixup)->fixup.bits.valreg != 31) \
504 map_reg((fixup)->fixup.bits.valreg) = 0; \
505 if ((fixup)->fixup.bits.errreg != 31) \
506 map_reg((fixup)->fixup.bits.errreg) = -EFAULT; \
507 (pc) + (fixup)->fixup.bits.nextinsn; \
508})
509
510
511#endif /* __ALPHA_UACCESS_H */
diff --git a/arch/alpha/include/asm/ucontext.h b/arch/alpha/include/asm/ucontext.h
new file mode 100644
index 000000000000..47578ab42152
--- /dev/null
+++ b/arch/alpha/include/asm/ucontext.h
@@ -0,0 +1,13 @@
1#ifndef _ASMAXP_UCONTEXT_H
2#define _ASMAXP_UCONTEXT_H
3
4struct ucontext {
5 unsigned long uc_flags;
6 struct ucontext *uc_link;
7 old_sigset_t uc_osf_sigmask;
8 stack_t uc_stack;
9 struct sigcontext uc_mcontext;
10 sigset_t uc_sigmask; /* mask last for extensibility */
11};
12
13#endif /* !_ASMAXP_UCONTEXT_H */
diff --git a/arch/alpha/include/asm/unaligned.h b/arch/alpha/include/asm/unaligned.h
new file mode 100644
index 000000000000..3787c60aed3f
--- /dev/null
+++ b/arch/alpha/include/asm/unaligned.h
@@ -0,0 +1,11 @@
1#ifndef _ASM_ALPHA_UNALIGNED_H
2#define _ASM_ALPHA_UNALIGNED_H
3
4#include <linux/unaligned/le_struct.h>
5#include <linux/unaligned/be_byteshift.h>
6#include <linux/unaligned/generic.h>
7
8#define get_unaligned __get_unaligned_le
9#define put_unaligned __put_unaligned_le
10
11#endif /* _ASM_ALPHA_UNALIGNED_H */
diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h
new file mode 100644
index 000000000000..5b5c17485942
--- /dev/null
+++ b/arch/alpha/include/asm/unistd.h
@@ -0,0 +1,464 @@
1#ifndef _ALPHA_UNISTD_H
2#define _ALPHA_UNISTD_H
3
4#define __NR_osf_syscall 0 /* not implemented */
5#define __NR_exit 1
6#define __NR_fork 2
7#define __NR_read 3
8#define __NR_write 4
9#define __NR_osf_old_open 5 /* not implemented */
10#define __NR_close 6
11#define __NR_osf_wait4 7
12#define __NR_osf_old_creat 8 /* not implemented */
13#define __NR_link 9
14#define __NR_unlink 10
15#define __NR_osf_execve 11 /* not implemented */
16#define __NR_chdir 12
17#define __NR_fchdir 13
18#define __NR_mknod 14
19#define __NR_chmod 15
20#define __NR_chown 16
21#define __NR_brk 17
22#define __NR_osf_getfsstat 18 /* not implemented */
23#define __NR_lseek 19
24#define __NR_getxpid 20
25#define __NR_osf_mount 21
26#define __NR_umount 22
27#define __NR_setuid 23
28#define __NR_getxuid 24
29#define __NR_exec_with_loader 25 /* not implemented */
30#define __NR_ptrace 26
31#define __NR_osf_nrecvmsg 27 /* not implemented */
32#define __NR_osf_nsendmsg 28 /* not implemented */
33#define __NR_osf_nrecvfrom 29 /* not implemented */
34#define __NR_osf_naccept 30 /* not implemented */
35#define __NR_osf_ngetpeername 31 /* not implemented */
36#define __NR_osf_ngetsockname 32 /* not implemented */
37#define __NR_access 33
38#define __NR_osf_chflags 34 /* not implemented */
39#define __NR_osf_fchflags 35 /* not implemented */
40#define __NR_sync 36
41#define __NR_kill 37
42#define __NR_osf_old_stat 38 /* not implemented */
43#define __NR_setpgid 39
44#define __NR_osf_old_lstat 40 /* not implemented */
45#define __NR_dup 41
46#define __NR_pipe 42
47#define __NR_osf_set_program_attributes 43
48#define __NR_osf_profil 44 /* not implemented */
49#define __NR_open 45
50#define __NR_osf_old_sigaction 46 /* not implemented */
51#define __NR_getxgid 47
52#define __NR_osf_sigprocmask 48
53#define __NR_osf_getlogin 49 /* not implemented */
54#define __NR_osf_setlogin 50 /* not implemented */
55#define __NR_acct 51
56#define __NR_sigpending 52
57
58#define __NR_ioctl 54
59#define __NR_osf_reboot 55 /* not implemented */
60#define __NR_osf_revoke 56 /* not implemented */
61#define __NR_symlink 57
62#define __NR_readlink 58
63#define __NR_execve 59
64#define __NR_umask 60
65#define __NR_chroot 61
66#define __NR_osf_old_fstat 62 /* not implemented */
67#define __NR_getpgrp 63
68#define __NR_getpagesize 64
69#define __NR_osf_mremap 65 /* not implemented */
70#define __NR_vfork 66
71#define __NR_stat 67
72#define __NR_lstat 68
73#define __NR_osf_sbrk 69 /* not implemented */
74#define __NR_osf_sstk 70 /* not implemented */
75#define __NR_mmap 71 /* OSF/1 mmap is superset of Linux */
76#define __NR_osf_old_vadvise 72 /* not implemented */
77#define __NR_munmap 73
78#define __NR_mprotect 74
79#define __NR_madvise 75
80#define __NR_vhangup 76
81#define __NR_osf_kmodcall 77 /* not implemented */
82#define __NR_osf_mincore 78 /* not implemented */
83#define __NR_getgroups 79
84#define __NR_setgroups 80
85#define __NR_osf_old_getpgrp 81 /* not implemented */
86#define __NR_setpgrp 82 /* BSD alias for setpgid */
87#define __NR_osf_setitimer 83
88#define __NR_osf_old_wait 84 /* not implemented */
89#define __NR_osf_table 85 /* not implemented */
90#define __NR_osf_getitimer 86
91#define __NR_gethostname 87
92#define __NR_sethostname 88
93#define __NR_getdtablesize 89
94#define __NR_dup2 90
95#define __NR_fstat 91
96#define __NR_fcntl 92
97#define __NR_osf_select 93
98#define __NR_poll 94
99#define __NR_fsync 95
100#define __NR_setpriority 96
101#define __NR_socket 97
102#define __NR_connect 98
103#define __NR_accept 99
104#define __NR_getpriority 100
105#define __NR_send 101
106#define __NR_recv 102
107#define __NR_sigreturn 103
108#define __NR_bind 104
109#define __NR_setsockopt 105
110#define __NR_listen 106
111#define __NR_osf_plock 107 /* not implemented */
112#define __NR_osf_old_sigvec 108 /* not implemented */
113#define __NR_osf_old_sigblock 109 /* not implemented */
114#define __NR_osf_old_sigsetmask 110 /* not implemented */
115#define __NR_sigsuspend 111
116#define __NR_osf_sigstack 112
117#define __NR_recvmsg 113
118#define __NR_sendmsg 114
119#define __NR_osf_old_vtrace 115 /* not implemented */
120#define __NR_osf_gettimeofday 116
121#define __NR_osf_getrusage 117
122#define __NR_getsockopt 118
123
124#define __NR_readv 120
125#define __NR_writev 121
126#define __NR_osf_settimeofday 122
127#define __NR_fchown 123
128#define __NR_fchmod 124
129#define __NR_recvfrom 125
130#define __NR_setreuid 126
131#define __NR_setregid 127
132#define __NR_rename 128
133#define __NR_truncate 129
134#define __NR_ftruncate 130
135#define __NR_flock 131
136#define __NR_setgid 132
137#define __NR_sendto 133
138#define __NR_shutdown 134
139#define __NR_socketpair 135
140#define __NR_mkdir 136
141#define __NR_rmdir 137
142#define __NR_osf_utimes 138
143#define __NR_osf_old_sigreturn 139 /* not implemented */
144#define __NR_osf_adjtime 140 /* not implemented */
145#define __NR_getpeername 141
146#define __NR_osf_gethostid 142 /* not implemented */
147#define __NR_osf_sethostid 143 /* not implemented */
148#define __NR_getrlimit 144
149#define __NR_setrlimit 145
150#define __NR_osf_old_killpg 146 /* not implemented */
151#define __NR_setsid 147
152#define __NR_quotactl 148
153#define __NR_osf_oldquota 149 /* not implemented */
154#define __NR_getsockname 150
155
156#define __NR_osf_pid_block 153 /* not implemented */
157#define __NR_osf_pid_unblock 154 /* not implemented */
158
159#define __NR_sigaction 156
160#define __NR_osf_sigwaitprim 157 /* not implemented */
161#define __NR_osf_nfssvc 158 /* not implemented */
162#define __NR_osf_getdirentries 159
163#define __NR_osf_statfs 160
164#define __NR_osf_fstatfs 161
165
166#define __NR_osf_asynch_daemon 163 /* not implemented */
167#define __NR_osf_getfh 164 /* not implemented */
168#define __NR_osf_getdomainname 165
169#define __NR_setdomainname 166
170
171#define __NR_osf_exportfs 169 /* not implemented */
172
173#define __NR_osf_alt_plock 181 /* not implemented */
174
175#define __NR_osf_getmnt 184 /* not implemented */
176
177#define __NR_osf_alt_sigpending 187 /* not implemented */
178#define __NR_osf_alt_setsid 188 /* not implemented */
179
180#define __NR_osf_swapon 199
181#define __NR_msgctl 200
182#define __NR_msgget 201
183#define __NR_msgrcv 202
184#define __NR_msgsnd 203
185#define __NR_semctl 204
186#define __NR_semget 205
187#define __NR_semop 206
188#define __NR_osf_utsname 207
189#define __NR_lchown 208
190#define __NR_osf_shmat 209
191#define __NR_shmctl 210
192#define __NR_shmdt 211
193#define __NR_shmget 212
194#define __NR_osf_mvalid 213 /* not implemented */
195#define __NR_osf_getaddressconf 214 /* not implemented */
196#define __NR_osf_msleep 215 /* not implemented */
197#define __NR_osf_mwakeup 216 /* not implemented */
198#define __NR_msync 217
199#define __NR_osf_signal 218 /* not implemented */
200#define __NR_osf_utc_gettime 219 /* not implemented */
201#define __NR_osf_utc_adjtime 220 /* not implemented */
202
203#define __NR_osf_security 222 /* not implemented */
204#define __NR_osf_kloadcall 223 /* not implemented */
205
206#define __NR_getpgid 233
207#define __NR_getsid 234
208#define __NR_sigaltstack 235
209#define __NR_osf_waitid 236 /* not implemented */
210#define __NR_osf_priocntlset 237 /* not implemented */
211#define __NR_osf_sigsendset 238 /* not implemented */
212#define __NR_osf_set_speculative 239 /* not implemented */
213#define __NR_osf_msfs_syscall 240 /* not implemented */
214#define __NR_osf_sysinfo 241
215#define __NR_osf_uadmin 242 /* not implemented */
216#define __NR_osf_fuser 243 /* not implemented */
217#define __NR_osf_proplist_syscall 244
218#define __NR_osf_ntp_adjtime 245 /* not implemented */
219#define __NR_osf_ntp_gettime 246 /* not implemented */
220#define __NR_osf_pathconf 247 /* not implemented */
221#define __NR_osf_fpathconf 248 /* not implemented */
222
223#define __NR_osf_uswitch 250 /* not implemented */
224#define __NR_osf_usleep_thread 251
225#define __NR_osf_audcntl 252 /* not implemented */
226#define __NR_osf_audgen 253 /* not implemented */
227#define __NR_sysfs 254
228#define __NR_osf_subsys_info 255 /* not implemented */
229#define __NR_osf_getsysinfo 256
230#define __NR_osf_setsysinfo 257
231#define __NR_osf_afs_syscall 258 /* not implemented */
232#define __NR_osf_swapctl 259 /* not implemented */
233#define __NR_osf_memcntl 260 /* not implemented */
234#define __NR_osf_fdatasync 261 /* not implemented */
235
236/*
237 * Ignore legacy syscalls that we don't use.
238 */
239#define __IGNORE_alarm
240#define __IGNORE_creat
241#define __IGNORE_getegid
242#define __IGNORE_geteuid
243#define __IGNORE_getgid
244#define __IGNORE_getpid
245#define __IGNORE_getppid
246#define __IGNORE_getuid
247#define __IGNORE_pause
248#define __IGNORE_time
249#define __IGNORE_utime
250
251/*
252 * Linux-specific system calls begin at 300
253 */
254#define __NR_bdflush 300
255#define __NR_sethae 301
256#define __NR_mount 302
257#define __NR_old_adjtimex 303
258#define __NR_swapoff 304
259#define __NR_getdents 305
260#define __NR_create_module 306
261#define __NR_init_module 307
262#define __NR_delete_module 308
263#define __NR_get_kernel_syms 309
264#define __NR_syslog 310
265#define __NR_reboot 311
266#define __NR_clone 312
267#define __NR_uselib 313
268#define __NR_mlock 314
269#define __NR_munlock 315
270#define __NR_mlockall 316
271#define __NR_munlockall 317
272#define __NR_sysinfo 318
273#define __NR__sysctl 319
274/* 320 was sys_idle. */
275#define __NR_oldumount 321
276#define __NR_swapon 322
277#define __NR_times 323
278#define __NR_personality 324
279#define __NR_setfsuid 325
280#define __NR_setfsgid 326
281#define __NR_ustat 327
282#define __NR_statfs 328
283#define __NR_fstatfs 329
284#define __NR_sched_setparam 330
285#define __NR_sched_getparam 331
286#define __NR_sched_setscheduler 332
287#define __NR_sched_getscheduler 333
288#define __NR_sched_yield 334
289#define __NR_sched_get_priority_max 335
290#define __NR_sched_get_priority_min 336
291#define __NR_sched_rr_get_interval 337
292#define __NR_afs_syscall 338
293#define __NR_uname 339
294#define __NR_nanosleep 340
295#define __NR_mremap 341
296#define __NR_nfsservctl 342
297#define __NR_setresuid 343
298#define __NR_getresuid 344
299#define __NR_pciconfig_read 345
300#define __NR_pciconfig_write 346
301#define __NR_query_module 347
302#define __NR_prctl 348
303#define __NR_pread64 349
304#define __NR_pwrite64 350
305#define __NR_rt_sigreturn 351
306#define __NR_rt_sigaction 352
307#define __NR_rt_sigprocmask 353
308#define __NR_rt_sigpending 354
309#define __NR_rt_sigtimedwait 355
310#define __NR_rt_sigqueueinfo 356
311#define __NR_rt_sigsuspend 357
312#define __NR_select 358
313#define __NR_gettimeofday 359
314#define __NR_settimeofday 360
315#define __NR_getitimer 361
316#define __NR_setitimer 362
317#define __NR_utimes 363
318#define __NR_getrusage 364
319#define __NR_wait4 365
320#define __NR_adjtimex 366
321#define __NR_getcwd 367
322#define __NR_capget 368
323#define __NR_capset 369
324#define __NR_sendfile 370
325#define __NR_setresgid 371
326#define __NR_getresgid 372
327#define __NR_dipc 373
328#define __NR_pivot_root 374
329#define __NR_mincore 375
330#define __NR_pciconfig_iobase 376
331#define __NR_getdents64 377
332#define __NR_gettid 378
333#define __NR_readahead 379
334/* 380 is unused */
335#define __NR_tkill 381
336#define __NR_setxattr 382
337#define __NR_lsetxattr 383
338#define __NR_fsetxattr 384
339#define __NR_getxattr 385
340#define __NR_lgetxattr 386
341#define __NR_fgetxattr 387
342#define __NR_listxattr 388
343#define __NR_llistxattr 389
344#define __NR_flistxattr 390
345#define __NR_removexattr 391
346#define __NR_lremovexattr 392
347#define __NR_fremovexattr 393
348#define __NR_futex 394
349#define __NR_sched_setaffinity 395
350#define __NR_sched_getaffinity 396
351#define __NR_tuxcall 397
352#define __NR_io_setup 398
353#define __NR_io_destroy 399
354#define __NR_io_getevents 400
355#define __NR_io_submit 401
356#define __NR_io_cancel 402
357#define __NR_exit_group 405
358#define __NR_lookup_dcookie 406
359#define __NR_epoll_create 407
360#define __NR_epoll_ctl 408
361#define __NR_epoll_wait 409
362/* Feb 2007: These three sys_epoll defines shouldn't be here but culling
363 * them would break userspace apps ... we'll kill them off in 2010 :) */
364#define __NR_sys_epoll_create __NR_epoll_create
365#define __NR_sys_epoll_ctl __NR_epoll_ctl
366#define __NR_sys_epoll_wait __NR_epoll_wait
367#define __NR_remap_file_pages 410
368#define __NR_set_tid_address 411
369#define __NR_restart_syscall 412
370#define __NR_fadvise64 413
371#define __NR_timer_create 414
372#define __NR_timer_settime 415
373#define __NR_timer_gettime 416
374#define __NR_timer_getoverrun 417
375#define __NR_timer_delete 418
376#define __NR_clock_settime 419
377#define __NR_clock_gettime 420
378#define __NR_clock_getres 421
379#define __NR_clock_nanosleep 422
380#define __NR_semtimedop 423
381#define __NR_tgkill 424
382#define __NR_stat64 425
383#define __NR_lstat64 426
384#define __NR_fstat64 427
385#define __NR_vserver 428
386#define __NR_mbind 429
387#define __NR_get_mempolicy 430
388#define __NR_set_mempolicy 431
389#define __NR_mq_open 432
390#define __NR_mq_unlink 433
391#define __NR_mq_timedsend 434
392#define __NR_mq_timedreceive 435
393#define __NR_mq_notify 436
394#define __NR_mq_getsetattr 437
395#define __NR_waitid 438
396#define __NR_add_key 439
397#define __NR_request_key 440
398#define __NR_keyctl 441
399#define __NR_ioprio_set 442
400#define __NR_ioprio_get 443
401#define __NR_inotify_init 444
402#define __NR_inotify_add_watch 445
403#define __NR_inotify_rm_watch 446
404#define __NR_fdatasync 447
405#define __NR_kexec_load 448
406#define __NR_migrate_pages 449
407#define __NR_openat 450
408#define __NR_mkdirat 451
409#define __NR_mknodat 452
410#define __NR_fchownat 453
411#define __NR_futimesat 454
412#define __NR_fstatat64 455
413#define __NR_unlinkat 456
414#define __NR_renameat 457
415#define __NR_linkat 458
416#define __NR_symlinkat 459
417#define __NR_readlinkat 460
418#define __NR_fchmodat 461
419#define __NR_faccessat 462
420#define __NR_pselect6 463
421#define __NR_ppoll 464
422#define __NR_unshare 465
423#define __NR_set_robust_list 466
424#define __NR_get_robust_list 467
425#define __NR_splice 468
426#define __NR_sync_file_range 469
427#define __NR_tee 470
428#define __NR_vmsplice 471
429#define __NR_move_pages 472
430#define __NR_getcpu 473
431#define __NR_epoll_pwait 474
432#define __NR_utimensat 475
433#define __NR_signalfd 476
434#define __NR_timerfd 477
435#define __NR_eventfd 478
436
437#ifdef __KERNEL__
438
439#define NR_SYSCALLS 479
440
441#define __ARCH_WANT_IPC_PARSE_VERSION
442#define __ARCH_WANT_OLD_READDIR
443#define __ARCH_WANT_STAT64
444#define __ARCH_WANT_SYS_GETHOSTNAME
445#define __ARCH_WANT_SYS_FADVISE64
446#define __ARCH_WANT_SYS_GETPGRP
447#define __ARCH_WANT_SYS_OLD_GETRLIMIT
448#define __ARCH_WANT_SYS_OLDUMOUNT
449#define __ARCH_WANT_SYS_SIGPENDING
450
451/* "Conditional" syscalls. What we want is
452
453 __attribute__((weak,alias("sys_ni_syscall")))
454
455 but that raises the problem of what type to give the symbol. If we use
456 a prototype, it'll conflict with the definition given in this file and
457 others. If we use __typeof, we discover that not all symbols actually
458 have declarations. If we use no prototype, then we get warnings from
459 -Wstrict-prototypes. Ho hum. */
460
461#define cond_syscall(x) asm(".weak\t" #x "\n" #x " = sys_ni_syscall")
462
463#endif /* __KERNEL__ */
464#endif /* _ALPHA_UNISTD_H */
diff --git a/arch/alpha/include/asm/user.h b/arch/alpha/include/asm/user.h
new file mode 100644
index 000000000000..a4eb6a4ca8d1
--- /dev/null
+++ b/arch/alpha/include/asm/user.h
@@ -0,0 +1,53 @@
1#ifndef _ALPHA_USER_H
2#define _ALPHA_USER_H
3
4#include <linux/sched.h>
5#include <linux/ptrace.h>
6
7#include <asm/page.h>
8#include <asm/reg.h>
9
10/*
11 * Core file format: The core file is written in such a way that gdb
12 * can understand it and provide useful information to the user (under
13 * linux we use the `trad-core' bfd, NOT the osf-core). The file contents
14 * are as follows:
15 *
16 * upage: 1 page consisting of a user struct that tells gdb
17 * what is present in the file. Directly after this is a
18 * copy of the task_struct, which is currently not used by gdb,
19 * but it may come in handy at some point. All of the registers
20 * are stored as part of the upage. The upage should always be
21 * only one page long.
22 * data: The data segment follows next. We use current->end_text to
23 * current->brk to pick up all of the user variables, plus any memory
24 * that may have been sbrk'ed. No attempt is made to determine if a
25 * page is demand-zero or if a page is totally unused, we just cover
26 * the entire range. All of the addresses are rounded in such a way
27 * that an integral number of pages is written.
28 * stack: We need the stack information in order to get a meaningful
29 * backtrace. We need to write the data from usp to
30 * current->start_stack, so we round each of these in order to be able
31 * to write an integer number of pages.
32 */
33struct user {
34 unsigned long regs[EF_SIZE/8+32]; /* integer and fp regs */
35 size_t u_tsize; /* text size (pages) */
36 size_t u_dsize; /* data size (pages) */
37 size_t u_ssize; /* stack size (pages) */
38 unsigned long start_code; /* text starting address */
39 unsigned long start_data; /* data starting address */
40 unsigned long start_stack; /* stack starting address */
41 long int signal; /* signal causing core dump */
42 unsigned long u_ar0; /* help gdb find registers */
43 unsigned long magic; /* identifies a core file */
44 char u_comm[32]; /* user command name */
45};
46
47#define NBPG PAGE_SIZE
48#define UPAGES 1
49#define HOST_TEXT_START_ADDR (u.start_code)
50#define HOST_DATA_START_ADDR (u.start_data)
51#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
52
53#endif /* _ALPHA_USER_H */
diff --git a/arch/alpha/include/asm/vga.h b/arch/alpha/include/asm/vga.h
new file mode 100644
index 000000000000..c00106bac521
--- /dev/null
+++ b/arch/alpha/include/asm/vga.h
@@ -0,0 +1,82 @@
1/*
2 * Access to VGA videoram
3 *
4 * (c) 1998 Martin Mares <mj@ucw.cz>
5 */
6
7#ifndef _LINUX_ASM_VGA_H_
8#define _LINUX_ASM_VGA_H_
9
10#include <asm/io.h>
11
12#define VT_BUF_HAVE_RW
13#define VT_BUF_HAVE_MEMSETW
14#define VT_BUF_HAVE_MEMCPYW
15
16static inline void scr_writew(u16 val, volatile u16 *addr)
17{
18 if (__is_ioaddr(addr))
19 __raw_writew(val, (volatile u16 __iomem *) addr);
20 else
21 *addr = val;
22}
23
24static inline u16 scr_readw(volatile const u16 *addr)
25{
26 if (__is_ioaddr(addr))
27 return __raw_readw((volatile const u16 __iomem *) addr);
28 else
29 return *addr;
30}
31
32static inline void scr_memsetw(u16 *s, u16 c, unsigned int count)
33{
34 if (__is_ioaddr(s))
35 memsetw_io((u16 __iomem *) s, c, count);
36 else
37 memsetw(s, c, count);
38}
39
40/* Do not trust that the usage will be correct; analyze the arguments. */
41extern void scr_memcpyw(u16 *d, const u16 *s, unsigned int count);
42
43/* ??? These are currently only used for downloading character sets. As
44 such, they don't need memory barriers. Is this all they are intended
45 to be used for? */
46#define vga_readb(a) readb((u8 __iomem *)(a))
47#define vga_writeb(v,a) writeb(v, (u8 __iomem *)(a))
48
49#ifdef CONFIG_VGA_HOSE
50#include <linux/ioport.h>
51#include <linux/pci.h>
52
53extern struct pci_controller *pci_vga_hose;
54
55# define __is_port_vga(a) \
56 (((a) >= 0x3b0) && ((a) < 0x3e0) && \
57 ((a) != 0x3b3) && ((a) != 0x3d3))
58
59# define __is_mem_vga(a) \
60 (((a) >= 0xa0000) && ((a) <= 0xc0000))
61
62# define FIXUP_IOADDR_VGA(a) do { \
63 if (pci_vga_hose && __is_port_vga(a)) \
64 (a) += pci_vga_hose->io_space->start; \
65 } while(0)
66
67# define FIXUP_MEMADDR_VGA(a) do { \
68 if (pci_vga_hose && __is_mem_vga(a)) \
69 (a) += pci_vga_hose->mem_space->start; \
70 } while(0)
71
72#else /* CONFIG_VGA_HOSE */
73# define pci_vga_hose 0
74# define __is_port_vga(a) 0
75# define __is_mem_vga(a) 0
76# define FIXUP_IOADDR_VGA(a)
77# define FIXUP_MEMADDR_VGA(a)
78#endif /* CONFIG_VGA_HOSE */
79
80#define VGA_MAP_MEM(x,s) ((unsigned long) ioremap(x, s))
81
82#endif
diff --git a/arch/alpha/include/asm/xor.h b/arch/alpha/include/asm/xor.h
new file mode 100644
index 000000000000..5ee1c2bc0499
--- /dev/null
+++ b/arch/alpha/include/asm/xor.h
@@ -0,0 +1,855 @@
1/*
2 * include/asm-alpha/xor.h
3 *
4 * Optimized RAID-5 checksumming functions for alpha EV5 and EV6
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2, or (at your option)
9 * any later version.
10 *
11 * You should have received a copy of the GNU General Public License
12 * (for example /usr/src/linux/COPYING); if not, write to the Free
13 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
14 */
15
16extern void xor_alpha_2(unsigned long, unsigned long *, unsigned long *);
17extern void xor_alpha_3(unsigned long, unsigned long *, unsigned long *,
18 unsigned long *);
19extern void xor_alpha_4(unsigned long, unsigned long *, unsigned long *,
20 unsigned long *, unsigned long *);
21extern void xor_alpha_5(unsigned long, unsigned long *, unsigned long *,
22 unsigned long *, unsigned long *, unsigned long *);
23
24extern void xor_alpha_prefetch_2(unsigned long, unsigned long *,
25 unsigned long *);
26extern void xor_alpha_prefetch_3(unsigned long, unsigned long *,
27 unsigned long *, unsigned long *);
28extern void xor_alpha_prefetch_4(unsigned long, unsigned long *,
29 unsigned long *, unsigned long *,
30 unsigned long *);
31extern void xor_alpha_prefetch_5(unsigned long, unsigned long *,
32 unsigned long *, unsigned long *,
33 unsigned long *, unsigned long *);
34
35asm(" \n\
36 .text \n\
37 .align 3 \n\
38 .ent xor_alpha_2 \n\
39xor_alpha_2: \n\
40 .prologue 0 \n\
41 srl $16, 6, $16 \n\
42 .align 4 \n\
432: \n\
44 ldq $0,0($17) \n\
45 ldq $1,0($18) \n\
46 ldq $2,8($17) \n\
47 ldq $3,8($18) \n\
48 \n\
49 ldq $4,16($17) \n\
50 ldq $5,16($18) \n\
51 ldq $6,24($17) \n\
52 ldq $7,24($18) \n\
53 \n\
54 ldq $19,32($17) \n\
55 ldq $20,32($18) \n\
56 ldq $21,40($17) \n\
57 ldq $22,40($18) \n\
58 \n\
59 ldq $23,48($17) \n\
60 ldq $24,48($18) \n\
61 ldq $25,56($17) \n\
62 xor $0,$1,$0 # 7 cycles from $1 load \n\
63 \n\
64 ldq $27,56($18) \n\
65 xor $2,$3,$2 \n\
66 stq $0,0($17) \n\
67 xor $4,$5,$4 \n\
68 \n\
69 stq $2,8($17) \n\
70 xor $6,$7,$6 \n\
71 stq $4,16($17) \n\
72 xor $19,$20,$19 \n\
73 \n\
74 stq $6,24($17) \n\
75 xor $21,$22,$21 \n\
76 stq $19,32($17) \n\
77 xor $23,$24,$23 \n\
78 \n\
79 stq $21,40($17) \n\
80 xor $25,$27,$25 \n\
81 stq $23,48($17) \n\
82 subq $16,1,$16 \n\
83 \n\
84 stq $25,56($17) \n\
85 addq $17,64,$17 \n\
86 addq $18,64,$18 \n\
87 bgt $16,2b \n\
88 \n\
89 ret \n\
90 .end xor_alpha_2 \n\
91 \n\
92 .align 3 \n\
93 .ent xor_alpha_3 \n\
94xor_alpha_3: \n\
95 .prologue 0 \n\
96 srl $16, 6, $16 \n\
97 .align 4 \n\
983: \n\
99 ldq $0,0($17) \n\
100 ldq $1,0($18) \n\
101 ldq $2,0($19) \n\
102 ldq $3,8($17) \n\
103 \n\
104 ldq $4,8($18) \n\
105 ldq $6,16($17) \n\
106 ldq $7,16($18) \n\
107 ldq $21,24($17) \n\
108 \n\
109 ldq $22,24($18) \n\
110 ldq $24,32($17) \n\
111 ldq $25,32($18) \n\
112 ldq $5,8($19) \n\
113 \n\
114 ldq $20,16($19) \n\
115 ldq $23,24($19) \n\
116 ldq $27,32($19) \n\
117 nop \n\
118 \n\
119 xor $0,$1,$1 # 8 cycles from $0 load \n\
120 xor $3,$4,$4 # 6 cycles from $4 load \n\
121 xor $6,$7,$7 # 6 cycles from $7 load \n\
122 xor $21,$22,$22 # 5 cycles from $22 load \n\
123 \n\
124 xor $1,$2,$2 # 9 cycles from $2 load \n\
125 xor $24,$25,$25 # 5 cycles from $25 load \n\
126 stq $2,0($17) \n\
127 xor $4,$5,$5 # 6 cycles from $5 load \n\
128 \n\
129 stq $5,8($17) \n\
130 xor $7,$20,$20 # 7 cycles from $20 load \n\
131 stq $20,16($17) \n\
132 xor $22,$23,$23 # 7 cycles from $23 load \n\
133 \n\
134 stq $23,24($17) \n\
135 xor $25,$27,$27 # 7 cycles from $27 load \n\
136 stq $27,32($17) \n\
137 nop \n\
138 \n\
139 ldq $0,40($17) \n\
140 ldq $1,40($18) \n\
141 ldq $3,48($17) \n\
142 ldq $4,48($18) \n\
143 \n\
144 ldq $6,56($17) \n\
145 ldq $7,56($18) \n\
146 ldq $2,40($19) \n\
147 ldq $5,48($19) \n\
148 \n\
149 ldq $20,56($19) \n\
150 xor $0,$1,$1 # 4 cycles from $1 load \n\
151 xor $3,$4,$4 # 5 cycles from $4 load \n\
152 xor $6,$7,$7 # 5 cycles from $7 load \n\
153 \n\
154 xor $1,$2,$2 # 4 cycles from $2 load \n\
155 xor $4,$5,$5 # 5 cycles from $5 load \n\
156 stq $2,40($17) \n\
157 xor $7,$20,$20 # 4 cycles from $20 load \n\
158 \n\
159 stq $5,48($17) \n\
160 subq $16,1,$16 \n\
161 stq $20,56($17) \n\
162 addq $19,64,$19 \n\
163 \n\
164 addq $18,64,$18 \n\
165 addq $17,64,$17 \n\
166 bgt $16,3b \n\
167 ret \n\
168 .end xor_alpha_3 \n\
169 \n\
170 .align 3 \n\
171 .ent xor_alpha_4 \n\
172xor_alpha_4: \n\
173 .prologue 0 \n\
174 srl $16, 6, $16 \n\
175 .align 4 \n\
1764: \n\
177 ldq $0,0($17) \n\
178 ldq $1,0($18) \n\
179 ldq $2,0($19) \n\
180 ldq $3,0($20) \n\
181 \n\
182 ldq $4,8($17) \n\
183 ldq $5,8($18) \n\
184 ldq $6,8($19) \n\
185 ldq $7,8($20) \n\
186 \n\
187 ldq $21,16($17) \n\
188 ldq $22,16($18) \n\
189 ldq $23,16($19) \n\
190 ldq $24,16($20) \n\
191 \n\
192 ldq $25,24($17) \n\
193 xor $0,$1,$1 # 6 cycles from $1 load \n\
194 ldq $27,24($18) \n\
195 xor $2,$3,$3 # 6 cycles from $3 load \n\
196 \n\
197 ldq $0,24($19) \n\
198 xor $1,$3,$3 \n\
199 ldq $1,24($20) \n\
200 xor $4,$5,$5 # 7 cycles from $5 load \n\
201 \n\
202 stq $3,0($17) \n\
203 xor $6,$7,$7 \n\
204 xor $21,$22,$22 # 7 cycles from $22 load \n\
205 xor $5,$7,$7 \n\
206 \n\
207 stq $7,8($17) \n\
208 xor $23,$24,$24 # 7 cycles from $24 load \n\
209 ldq $2,32($17) \n\
210 xor $22,$24,$24 \n\
211 \n\
212 ldq $3,32($18) \n\
213 ldq $4,32($19) \n\
214 ldq $5,32($20) \n\
215 xor $25,$27,$27 # 8 cycles from $27 load \n\
216 \n\
217 ldq $6,40($17) \n\
218 ldq $7,40($18) \n\
219 ldq $21,40($19) \n\
220 ldq $22,40($20) \n\
221 \n\
222 stq $24,16($17) \n\
223 xor $0,$1,$1 # 9 cycles from $1 load \n\
224 xor $2,$3,$3 # 5 cycles from $3 load \n\
225 xor $27,$1,$1 \n\
226 \n\
227 stq $1,24($17) \n\
228 xor $4,$5,$5 # 5 cycles from $5 load \n\
229 ldq $23,48($17) \n\
230 ldq $24,48($18) \n\
231 \n\
232 ldq $25,48($19) \n\
233 xor $3,$5,$5 \n\
234 ldq $27,48($20) \n\
235 ldq $0,56($17) \n\
236 \n\
237 ldq $1,56($18) \n\
238 ldq $2,56($19) \n\
239 xor $6,$7,$7 # 8 cycles from $6 load \n\
240 ldq $3,56($20) \n\
241 \n\
242 stq $5,32($17) \n\
243 xor $21,$22,$22 # 8 cycles from $22 load \n\
244 xor $7,$22,$22 \n\
245 xor $23,$24,$24 # 5 cycles from $24 load \n\
246 \n\
247 stq $22,40($17) \n\
248 xor $25,$27,$27 # 5 cycles from $27 load \n\
249 xor $24,$27,$27 \n\
250 xor $0,$1,$1 # 5 cycles from $1 load \n\
251 \n\
252 stq $27,48($17) \n\
253 xor $2,$3,$3 # 4 cycles from $3 load \n\
254 xor $1,$3,$3 \n\
255 subq $16,1,$16 \n\
256 \n\
257 stq $3,56($17) \n\
258 addq $20,64,$20 \n\
259 addq $19,64,$19 \n\
260 addq $18,64,$18 \n\
261 \n\
262 addq $17,64,$17 \n\
263 bgt $16,4b \n\
264 ret \n\
265 .end xor_alpha_4 \n\
266 \n\
267 .align 3 \n\
268 .ent xor_alpha_5 \n\
269xor_alpha_5: \n\
270 .prologue 0 \n\
271 srl $16, 6, $16 \n\
272 .align 4 \n\
2735: \n\
274 ldq $0,0($17) \n\
275 ldq $1,0($18) \n\
276 ldq $2,0($19) \n\
277 ldq $3,0($20) \n\
278 \n\
279 ldq $4,0($21) \n\
280 ldq $5,8($17) \n\
281 ldq $6,8($18) \n\
282 ldq $7,8($19) \n\
283 \n\
284 ldq $22,8($20) \n\
285 ldq $23,8($21) \n\
286 ldq $24,16($17) \n\
287 ldq $25,16($18) \n\
288 \n\
289 ldq $27,16($19) \n\
290 xor $0,$1,$1 # 6 cycles from $1 load \n\
291 ldq $28,16($20) \n\
292 xor $2,$3,$3 # 6 cycles from $3 load \n\
293 \n\
294 ldq $0,16($21) \n\
295 xor $1,$3,$3 \n\
296 ldq $1,24($17) \n\
297 xor $3,$4,$4 # 7 cycles from $4 load \n\
298 \n\
299 stq $4,0($17) \n\
300 xor $5,$6,$6 # 7 cycles from $6 load \n\
301 xor $7,$22,$22 # 7 cycles from $22 load \n\
302 xor $6,$23,$23 # 7 cycles from $23 load \n\
303 \n\
304 ldq $2,24($18) \n\
305 xor $22,$23,$23 \n\
306 ldq $3,24($19) \n\
307 xor $24,$25,$25 # 8 cycles from $25 load \n\
308 \n\
309 stq $23,8($17) \n\
310 xor $25,$27,$27 # 8 cycles from $27 load \n\
311 ldq $4,24($20) \n\
312 xor $28,$0,$0 # 7 cycles from $0 load \n\
313 \n\
314 ldq $5,24($21) \n\
315 xor $27,$0,$0 \n\
316 ldq $6,32($17) \n\
317 ldq $7,32($18) \n\
318 \n\
319 stq $0,16($17) \n\
320 xor $1,$2,$2 # 6 cycles from $2 load \n\
321 ldq $22,32($19) \n\
322 xor $3,$4,$4 # 4 cycles from $4 load \n\
323 \n\
324 ldq $23,32($20) \n\
325 xor $2,$4,$4 \n\
326 ldq $24,32($21) \n\
327 ldq $25,40($17) \n\
328 \n\
329 ldq $27,40($18) \n\
330 ldq $28,40($19) \n\
331 ldq $0,40($20) \n\
332 xor $4,$5,$5 # 7 cycles from $5 load \n\
333 \n\
334 stq $5,24($17) \n\
335 xor $6,$7,$7 # 7 cycles from $7 load \n\
336 ldq $1,40($21) \n\
337 ldq $2,48($17) \n\
338 \n\
339 ldq $3,48($18) \n\
340 xor $7,$22,$22 # 7 cycles from $22 load \n\
341 ldq $4,48($19) \n\
342 xor $23,$24,$24 # 6 cycles from $24 load \n\
343 \n\
344 ldq $5,48($20) \n\
345 xor $22,$24,$24 \n\
346 ldq $6,48($21) \n\
347 xor $25,$27,$27 # 7 cycles from $27 load \n\
348 \n\
349 stq $24,32($17) \n\
350 xor $27,$28,$28 # 8 cycles from $28 load \n\
351 ldq $7,56($17) \n\
352 xor $0,$1,$1 # 6 cycles from $1 load \n\
353 \n\
354 ldq $22,56($18) \n\
355 ldq $23,56($19) \n\
356 ldq $24,56($20) \n\
357 ldq $25,56($21) \n\
358 \n\
359 xor $28,$1,$1 \n\
360 xor $2,$3,$3 # 9 cycles from $3 load \n\
361 xor $3,$4,$4 # 9 cycles from $4 load \n\
362 xor $5,$6,$6 # 8 cycles from $6 load \n\
363 \n\
364 stq $1,40($17) \n\
365 xor $4,$6,$6 \n\
366 xor $7,$22,$22 # 7 cycles from $22 load \n\
367 xor $23,$24,$24 # 6 cycles from $24 load \n\
368 \n\
369 stq $6,48($17) \n\
370 xor $22,$24,$24 \n\
371 subq $16,1,$16 \n\
372 xor $24,$25,$25 # 8 cycles from $25 load \n\
373 \n\
374 stq $25,56($17) \n\
375 addq $21,64,$21 \n\
376 addq $20,64,$20 \n\
377 addq $19,64,$19 \n\
378 \n\
379 addq $18,64,$18 \n\
380 addq $17,64,$17 \n\
381 bgt $16,5b \n\
382 ret \n\
383 .end xor_alpha_5 \n\
384 \n\
385 .align 3 \n\
386 .ent xor_alpha_prefetch_2 \n\
387xor_alpha_prefetch_2: \n\
388 .prologue 0 \n\
389 srl $16, 6, $16 \n\
390 \n\
391 ldq $31, 0($17) \n\
392 ldq $31, 0($18) \n\
393 \n\
394 ldq $31, 64($17) \n\
395 ldq $31, 64($18) \n\
396 \n\
397 ldq $31, 128($17) \n\
398 ldq $31, 128($18) \n\
399 \n\
400 ldq $31, 192($17) \n\
401 ldq $31, 192($18) \n\
402 .align 4 \n\
4032: \n\
404 ldq $0,0($17) \n\
405 ldq $1,0($18) \n\
406 ldq $2,8($17) \n\
407 ldq $3,8($18) \n\
408 \n\
409 ldq $4,16($17) \n\
410 ldq $5,16($18) \n\
411 ldq $6,24($17) \n\
412 ldq $7,24($18) \n\
413 \n\
414 ldq $19,32($17) \n\
415 ldq $20,32($18) \n\
416 ldq $21,40($17) \n\
417 ldq $22,40($18) \n\
418 \n\
419 ldq $23,48($17) \n\
420 ldq $24,48($18) \n\
421 ldq $25,56($17) \n\
422 ldq $27,56($18) \n\
423 \n\
424 ldq $31,256($17) \n\
425 xor $0,$1,$0 # 8 cycles from $1 load \n\
426 ldq $31,256($18) \n\
427 xor $2,$3,$2 \n\
428 \n\
429 stq $0,0($17) \n\
430 xor $4,$5,$4 \n\
431 stq $2,8($17) \n\
432 xor $6,$7,$6 \n\
433 \n\
434 stq $4,16($17) \n\
435 xor $19,$20,$19 \n\
436 stq $6,24($17) \n\
437 xor $21,$22,$21 \n\
438 \n\
439 stq $19,32($17) \n\
440 xor $23,$24,$23 \n\
441 stq $21,40($17) \n\
442 xor $25,$27,$25 \n\
443 \n\
444 stq $23,48($17) \n\
445 subq $16,1,$16 \n\
446 stq $25,56($17) \n\
447 addq $17,64,$17 \n\
448 \n\
449 addq $18,64,$18 \n\
450 bgt $16,2b \n\
451 ret \n\
452 .end xor_alpha_prefetch_2 \n\
453 \n\
454 .align 3 \n\
455 .ent xor_alpha_prefetch_3 \n\
456xor_alpha_prefetch_3: \n\
457 .prologue 0 \n\
458 srl $16, 6, $16 \n\
459 \n\
460 ldq $31, 0($17) \n\
461 ldq $31, 0($18) \n\
462 ldq $31, 0($19) \n\
463 \n\
464 ldq $31, 64($17) \n\
465 ldq $31, 64($18) \n\
466 ldq $31, 64($19) \n\
467 \n\
468 ldq $31, 128($17) \n\
469 ldq $31, 128($18) \n\
470 ldq $31, 128($19) \n\
471 \n\
472 ldq $31, 192($17) \n\
473 ldq $31, 192($18) \n\
474 ldq $31, 192($19) \n\
475 .align 4 \n\
4763: \n\
477 ldq $0,0($17) \n\
478 ldq $1,0($18) \n\
479 ldq $2,0($19) \n\
480 ldq $3,8($17) \n\
481 \n\
482 ldq $4,8($18) \n\
483 ldq $6,16($17) \n\
484 ldq $7,16($18) \n\
485 ldq $21,24($17) \n\
486 \n\
487 ldq $22,24($18) \n\
488 ldq $24,32($17) \n\
489 ldq $25,32($18) \n\
490 ldq $5,8($19) \n\
491 \n\
492 ldq $20,16($19) \n\
493 ldq $23,24($19) \n\
494 ldq $27,32($19) \n\
495 nop \n\
496 \n\
497 xor $0,$1,$1 # 8 cycles from $0 load \n\
498 xor $3,$4,$4 # 7 cycles from $4 load \n\
499 xor $6,$7,$7 # 6 cycles from $7 load \n\
500 xor $21,$22,$22 # 5 cycles from $22 load \n\
501 \n\
502 xor $1,$2,$2 # 9 cycles from $2 load \n\
503 xor $24,$25,$25 # 5 cycles from $25 load \n\
504 stq $2,0($17) \n\
505 xor $4,$5,$5 # 6 cycles from $5 load \n\
506 \n\
507 stq $5,8($17) \n\
508 xor $7,$20,$20 # 7 cycles from $20 load \n\
509 stq $20,16($17) \n\
510 xor $22,$23,$23 # 7 cycles from $23 load \n\
511 \n\
512 stq $23,24($17) \n\
513 xor $25,$27,$27 # 7 cycles from $27 load \n\
514 stq $27,32($17) \n\
515 nop \n\
516 \n\
517 ldq $0,40($17) \n\
518 ldq $1,40($18) \n\
519 ldq $3,48($17) \n\
520 ldq $4,48($18) \n\
521 \n\
522 ldq $6,56($17) \n\
523 ldq $7,56($18) \n\
524 ldq $2,40($19) \n\
525 ldq $5,48($19) \n\
526 \n\
527 ldq $20,56($19) \n\
528 ldq $31,256($17) \n\
529 ldq $31,256($18) \n\
530 ldq $31,256($19) \n\
531 \n\
532 xor $0,$1,$1 # 6 cycles from $1 load \n\
533 xor $3,$4,$4 # 5 cycles from $4 load \n\
534 xor $6,$7,$7 # 5 cycles from $7 load \n\
535 xor $1,$2,$2 # 4 cycles from $2 load \n\
536 \n\
537 xor $4,$5,$5 # 5 cycles from $5 load \n\
538 xor $7,$20,$20 # 4 cycles from $20 load \n\
539 stq $2,40($17) \n\
540 subq $16,1,$16 \n\
541 \n\
542 stq $5,48($17) \n\
543 addq $19,64,$19 \n\
544 stq $20,56($17) \n\
545 addq $18,64,$18 \n\
546 \n\
547 addq $17,64,$17 \n\
548 bgt $16,3b \n\
549 ret \n\
550 .end xor_alpha_prefetch_3 \n\
551 \n\
552 .align 3 \n\
553 .ent xor_alpha_prefetch_4 \n\
554xor_alpha_prefetch_4: \n\
555 .prologue 0 \n\
556 srl $16, 6, $16 \n\
557 \n\
558 ldq $31, 0($17) \n\
559 ldq $31, 0($18) \n\
560 ldq $31, 0($19) \n\
561 ldq $31, 0($20) \n\
562 \n\
563 ldq $31, 64($17) \n\
564 ldq $31, 64($18) \n\
565 ldq $31, 64($19) \n\
566 ldq $31, 64($20) \n\
567 \n\
568 ldq $31, 128($17) \n\
569 ldq $31, 128($18) \n\
570 ldq $31, 128($19) \n\
571 ldq $31, 128($20) \n\
572 \n\
573 ldq $31, 192($17) \n\
574 ldq $31, 192($18) \n\
575 ldq $31, 192($19) \n\
576 ldq $31, 192($20) \n\
577 .align 4 \n\
5784: \n\
579 ldq $0,0($17) \n\
580 ldq $1,0($18) \n\
581 ldq $2,0($19) \n\
582 ldq $3,0($20) \n\
583 \n\
584 ldq $4,8($17) \n\
585 ldq $5,8($18) \n\
586 ldq $6,8($19) \n\
587 ldq $7,8($20) \n\
588 \n\
589 ldq $21,16($17) \n\
590 ldq $22,16($18) \n\
591 ldq $23,16($19) \n\
592 ldq $24,16($20) \n\
593 \n\
594 ldq $25,24($17) \n\
595 xor $0,$1,$1 # 6 cycles from $1 load \n\
596 ldq $27,24($18) \n\
597 xor $2,$3,$3 # 6 cycles from $3 load \n\
598 \n\
599 ldq $0,24($19) \n\
600 xor $1,$3,$3 \n\
601 ldq $1,24($20) \n\
602 xor $4,$5,$5 # 7 cycles from $5 load \n\
603 \n\
604 stq $3,0($17) \n\
605 xor $6,$7,$7 \n\
606 xor $21,$22,$22 # 7 cycles from $22 load \n\
607 xor $5,$7,$7 \n\
608 \n\
609 stq $7,8($17) \n\
610 xor $23,$24,$24 # 7 cycles from $24 load \n\
611 ldq $2,32($17) \n\
612 xor $22,$24,$24 \n\
613 \n\
614 ldq $3,32($18) \n\
615 ldq $4,32($19) \n\
616 ldq $5,32($20) \n\
617 xor $25,$27,$27 # 8 cycles from $27 load \n\
618 \n\
619 ldq $6,40($17) \n\
620 ldq $7,40($18) \n\
621 ldq $21,40($19) \n\
622 ldq $22,40($20) \n\
623 \n\
624 stq $24,16($17) \n\
625 xor $0,$1,$1 # 9 cycles from $1 load \n\
626 xor $2,$3,$3 # 5 cycles from $3 load \n\
627 xor $27,$1,$1 \n\
628 \n\
629 stq $1,24($17) \n\
630 xor $4,$5,$5 # 5 cycles from $5 load \n\
631 ldq $23,48($17) \n\
632 xor $3,$5,$5 \n\
633 \n\
634 ldq $24,48($18) \n\
635 ldq $25,48($19) \n\
636 ldq $27,48($20) \n\
637 ldq $0,56($17) \n\
638 \n\
639 ldq $1,56($18) \n\
640 ldq $2,56($19) \n\
641 ldq $3,56($20) \n\
642 xor $6,$7,$7 # 8 cycles from $6 load \n\
643 \n\
644 ldq $31,256($17) \n\
645 xor $21,$22,$22 # 8 cycles from $22 load \n\
646 ldq $31,256($18) \n\
647 xor $7,$22,$22 \n\
648 \n\
649 ldq $31,256($19) \n\
650 xor $23,$24,$24 # 6 cycles from $24 load \n\
651 ldq $31,256($20) \n\
652 xor $25,$27,$27 # 6 cycles from $27 load \n\
653 \n\
654 stq $5,32($17) \n\
655 xor $24,$27,$27 \n\
656 xor $0,$1,$1 # 7 cycles from $1 load \n\
657 xor $2,$3,$3 # 6 cycles from $3 load \n\
658 \n\
659 stq $22,40($17) \n\
660 xor $1,$3,$3 \n\
661 stq $27,48($17) \n\
662 subq $16,1,$16 \n\
663 \n\
664 stq $3,56($17) \n\
665 addq $20,64,$20 \n\
666 addq $19,64,$19 \n\
667 addq $18,64,$18 \n\
668 \n\
669 addq $17,64,$17 \n\
670 bgt $16,4b \n\
671 ret \n\
672 .end xor_alpha_prefetch_4 \n\
673 \n\
674 .align 3 \n\
675 .ent xor_alpha_prefetch_5 \n\
676xor_alpha_prefetch_5: \n\
677 .prologue 0 \n\
678 srl $16, 6, $16 \n\
679 \n\
680 ldq $31, 0($17) \n\
681 ldq $31, 0($18) \n\
682 ldq $31, 0($19) \n\
683 ldq $31, 0($20) \n\
684 ldq $31, 0($21) \n\
685 \n\
686 ldq $31, 64($17) \n\
687 ldq $31, 64($18) \n\
688 ldq $31, 64($19) \n\
689 ldq $31, 64($20) \n\
690 ldq $31, 64($21) \n\
691 \n\
692 ldq $31, 128($17) \n\
693 ldq $31, 128($18) \n\
694 ldq $31, 128($19) \n\
695 ldq $31, 128($20) \n\
696 ldq $31, 128($21) \n\
697 \n\
698 ldq $31, 192($17) \n\
699 ldq $31, 192($18) \n\
700 ldq $31, 192($19) \n\
701 ldq $31, 192($20) \n\
702 ldq $31, 192($21) \n\
703 .align 4 \n\
7045: \n\
705 ldq $0,0($17) \n\
706 ldq $1,0($18) \n\
707 ldq $2,0($19) \n\
708 ldq $3,0($20) \n\
709 \n\
710 ldq $4,0($21) \n\
711 ldq $5,8($17) \n\
712 ldq $6,8($18) \n\
713 ldq $7,8($19) \n\
714 \n\
715 ldq $22,8($20) \n\
716 ldq $23,8($21) \n\
717 ldq $24,16($17) \n\
718 ldq $25,16($18) \n\
719 \n\
720 ldq $27,16($19) \n\
721 xor $0,$1,$1 # 6 cycles from $1 load \n\
722 ldq $28,16($20) \n\
723 xor $2,$3,$3 # 6 cycles from $3 load \n\
724 \n\
725 ldq $0,16($21) \n\
726 xor $1,$3,$3 \n\
727 ldq $1,24($17) \n\
728 xor $3,$4,$4 # 7 cycles from $4 load \n\
729 \n\
730 stq $4,0($17) \n\
731 xor $5,$6,$6 # 7 cycles from $6 load \n\
732 xor $7,$22,$22 # 7 cycles from $22 load \n\
733 xor $6,$23,$23 # 7 cycles from $23 load \n\
734 \n\
735 ldq $2,24($18) \n\
736 xor $22,$23,$23 \n\
737 ldq $3,24($19) \n\
738 xor $24,$25,$25 # 8 cycles from $25 load \n\
739 \n\
740 stq $23,8($17) \n\
741 xor $25,$27,$27 # 8 cycles from $27 load \n\
742 ldq $4,24($20) \n\
743 xor $28,$0,$0 # 7 cycles from $0 load \n\
744 \n\
745 ldq $5,24($21) \n\
746 xor $27,$0,$0 \n\
747 ldq $6,32($17) \n\
748 ldq $7,32($18) \n\
749 \n\
750 stq $0,16($17) \n\
751 xor $1,$2,$2 # 6 cycles from $2 load \n\
752 ldq $22,32($19) \n\
753 xor $3,$4,$4 # 4 cycles from $4 load \n\
754 \n\
755 ldq $23,32($20) \n\
756 xor $2,$4,$4 \n\
757 ldq $24,32($21) \n\
758 ldq $25,40($17) \n\
759 \n\
760 ldq $27,40($18) \n\
761 ldq $28,40($19) \n\
762 ldq $0,40($20) \n\
763 xor $4,$5,$5 # 7 cycles from $5 load \n\
764 \n\
765 stq $5,24($17) \n\
766 xor $6,$7,$7 # 7 cycles from $7 load \n\
767 ldq $1,40($21) \n\
768 ldq $2,48($17) \n\
769 \n\
770 ldq $3,48($18) \n\
771 xor $7,$22,$22 # 7 cycles from $22 load \n\
772 ldq $4,48($19) \n\
773 xor $23,$24,$24 # 6 cycles from $24 load \n\
774 \n\
775 ldq $5,48($20) \n\
776 xor $22,$24,$24 \n\
777 ldq $6,48($21) \n\
778 xor $25,$27,$27 # 7 cycles from $27 load \n\
779 \n\
780 stq $24,32($17) \n\
781 xor $27,$28,$28 # 8 cycles from $28 load \n\
782 ldq $7,56($17) \n\
783 xor $0,$1,$1 # 6 cycles from $1 load \n\
784 \n\
785 ldq $22,56($18) \n\
786 ldq $23,56($19) \n\
787 ldq $24,56($20) \n\
788 ldq $25,56($21) \n\
789 \n\
790 ldq $31,256($17) \n\
791 xor $28,$1,$1 \n\
792 ldq $31,256($18) \n\
793 xor $2,$3,$3 # 9 cycles from $3 load \n\
794 \n\
795 ldq $31,256($19) \n\
796 xor $3,$4,$4 # 9 cycles from $4 load \n\
797 ldq $31,256($20) \n\
798 xor $5,$6,$6 # 8 cycles from $6 load \n\
799 \n\
800 stq $1,40($17) \n\
801 xor $4,$6,$6 \n\
802 xor $7,$22,$22 # 7 cycles from $22 load \n\
803 xor $23,$24,$24 # 6 cycles from $24 load \n\
804 \n\
805 stq $6,48($17) \n\
806 xor $22,$24,$24 \n\
807 ldq $31,256($21) \n\
808 xor $24,$25,$25 # 8 cycles from $25 load \n\
809 \n\
810 stq $25,56($17) \n\
811 subq $16,1,$16 \n\
812 addq $21,64,$21 \n\
813 addq $20,64,$20 \n\
814 \n\
815 addq $19,64,$19 \n\
816 addq $18,64,$18 \n\
817 addq $17,64,$17 \n\
818 bgt $16,5b \n\
819 \n\
820 ret \n\
821 .end xor_alpha_prefetch_5 \n\
822");
823
824static struct xor_block_template xor_block_alpha = {
825 .name = "alpha",
826 .do_2 = xor_alpha_2,
827 .do_3 = xor_alpha_3,
828 .do_4 = xor_alpha_4,
829 .do_5 = xor_alpha_5,
830};
831
832static struct xor_block_template xor_block_alpha_prefetch = {
833 .name = "alpha prefetch",
834 .do_2 = xor_alpha_prefetch_2,
835 .do_3 = xor_alpha_prefetch_3,
836 .do_4 = xor_alpha_prefetch_4,
837 .do_5 = xor_alpha_prefetch_5,
838};
839
840/* For grins, also test the generic routines. */
841#include <asm-generic/xor.h>
842
843#undef XOR_TRY_TEMPLATES
844#define XOR_TRY_TEMPLATES \
845 do { \
846 xor_speed(&xor_block_8regs); \
847 xor_speed(&xor_block_32regs); \
848 xor_speed(&xor_block_alpha); \
849 xor_speed(&xor_block_alpha_prefetch); \
850 } while (0)
851
852/* Force the use of alpha_prefetch if EV6, as it is significantly
853 faster in the cold cache case. */
854#define XOR_SELECT_TEMPLATE(FASTEST) \
855 (implver() == IMPLVER_EV6 ? &xor_block_alpha_prefetch : FASTEST)
diff --git a/arch/arm/boot/compressed/.gitignore b/arch/arm/boot/compressed/.gitignore
index b15f927a5926..ab204db594d3 100644
--- a/arch/arm/boot/compressed/.gitignore
+++ b/arch/arm/boot/compressed/.gitignore
@@ -1,2 +1,3 @@
1piggy.gz
2font.c 1font.c
2piggy.gz
3vmlinux.lds
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index 69130f365904..aecc6c3f908f 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -246,9 +246,9 @@ map_single(struct device *dev, void *ptr, size_t size,
246 } 246 }
247 247
248 dev_dbg(dev, 248 dev_dbg(dev,
249 "%s: unsafe buffer %p (phy=%p) mapped to %p (phy=%p)\n", 249 "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
250 __func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr), 250 __func__, buf->ptr, virt_to_dma(dev, buf->ptr),
251 buf->safe, (void *) buf->safe_dma_addr); 251 buf->safe, buf->safe_dma_addr);
252 252
253 if ((dir == DMA_TO_DEVICE) || 253 if ((dir == DMA_TO_DEVICE) ||
254 (dir == DMA_BIDIRECTIONAL)) { 254 (dir == DMA_BIDIRECTIONAL)) {
@@ -292,9 +292,9 @@ unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
292 BUG_ON(buf->size != size); 292 BUG_ON(buf->size != size);
293 293
294 dev_dbg(dev, 294 dev_dbg(dev,
295 "%s: unsafe buffer %p (phy=%p) mapped to %p (phy=%p)\n", 295 "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
296 __func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr), 296 __func__, buf->ptr, virt_to_dma(dev, buf->ptr),
297 buf->safe, (void *) buf->safe_dma_addr); 297 buf->safe, buf->safe_dma_addr);
298 298
299 DO_STATS ( device_info->bounce_count++ ); 299 DO_STATS ( device_info->bounce_count++ );
300 300
@@ -321,9 +321,8 @@ unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
321 } 321 }
322} 322}
323 323
324static inline void 324static int sync_single(struct device *dev, dma_addr_t dma_addr, size_t size,
325sync_single(struct device *dev, dma_addr_t dma_addr, size_t size, 325 enum dma_data_direction dir)
326 enum dma_data_direction dir)
327{ 326{
328 struct dmabounce_device_info *device_info = dev->archdata.dmabounce; 327 struct dmabounce_device_info *device_info = dev->archdata.dmabounce;
329 struct safe_buffer *buf = NULL; 328 struct safe_buffer *buf = NULL;
@@ -355,9 +354,9 @@ sync_single(struct device *dev, dma_addr_t dma_addr, size_t size,
355 */ 354 */
356 355
357 dev_dbg(dev, 356 dev_dbg(dev,
358 "%s: unsafe buffer %p (phy=%p) mapped to %p (phy=%p)\n", 357 "%s: unsafe buffer %p (dma=%#x) mapped to %p (dma=%#x)\n",
359 __func__, buf->ptr, (void *) virt_to_dma(dev, buf->ptr), 358 __func__, buf->ptr, virt_to_dma(dev, buf->ptr),
360 buf->safe, (void *) buf->safe_dma_addr); 359 buf->safe, buf->safe_dma_addr);
361 360
362 DO_STATS ( device_info->bounce_count++ ); 361 DO_STATS ( device_info->bounce_count++ );
363 362
@@ -383,8 +382,9 @@ sync_single(struct device *dev, dma_addr_t dma_addr, size_t size,
383 * No need to sync the safe buffer - it was allocated 382 * No need to sync the safe buffer - it was allocated
384 * via the coherent allocators. 383 * via the coherent allocators.
385 */ 384 */
385 return 0;
386 } else { 386 } else {
387 dma_cache_maint(dma_to_virt(dev, dma_addr), size, dir); 387 return 1;
388 } 388 }
389} 389}
390 390
@@ -474,25 +474,29 @@ dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents,
474 } 474 }
475} 475}
476 476
477void 477void dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_addr,
478dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_addr, size_t size, 478 unsigned long offset, size_t size,
479 enum dma_data_direction dir) 479 enum dma_data_direction dir)
480{ 480{
481 dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n", 481 dev_dbg(dev, "%s(dma=%#x,off=%#lx,size=%zx,dir=%x)\n",
482 __func__, (void *) dma_addr, size, dir); 482 __func__, dma_addr, offset, size, dir);
483 483
484 sync_single(dev, dma_addr, size, dir); 484 if (sync_single(dev, dma_addr, offset + size, dir))
485 dma_cache_maint(dma_to_virt(dev, dma_addr) + offset, size, dir);
485} 486}
487EXPORT_SYMBOL(dma_sync_single_range_for_cpu);
486 488
487void 489void dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_addr,
488dma_sync_single_for_device(struct device *dev, dma_addr_t dma_addr, size_t size, 490 unsigned long offset, size_t size,
489 enum dma_data_direction dir) 491 enum dma_data_direction dir)
490{ 492{
491 dev_dbg(dev, "%s(ptr=%p,size=%d,dir=%x)\n", 493 dev_dbg(dev, "%s(dma=%#x,off=%#lx,size=%zx,dir=%x)\n",
492 __func__, (void *) dma_addr, size, dir); 494 __func__, dma_addr, offset, size, dir);
493 495
494 sync_single(dev, dma_addr, size, dir); 496 if (sync_single(dev, dma_addr, offset + size, dir))
497 dma_cache_maint(dma_to_virt(dev, dma_addr) + offset, size, dir);
495} 498}
499EXPORT_SYMBOL(dma_sync_single_range_for_device);
496 500
497void 501void
498dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents, 502dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents,
@@ -644,8 +648,6 @@ EXPORT_SYMBOL(dma_map_single);
644EXPORT_SYMBOL(dma_unmap_single); 648EXPORT_SYMBOL(dma_unmap_single);
645EXPORT_SYMBOL(dma_map_sg); 649EXPORT_SYMBOL(dma_map_sg);
646EXPORT_SYMBOL(dma_unmap_sg); 650EXPORT_SYMBOL(dma_unmap_sg);
647EXPORT_SYMBOL(dma_sync_single_for_cpu);
648EXPORT_SYMBOL(dma_sync_single_for_device);
649EXPORT_SYMBOL(dma_sync_sg_for_cpu); 651EXPORT_SYMBOL(dma_sync_sg_for_cpu);
650EXPORT_SYMBOL(dma_sync_sg_for_device); 652EXPORT_SYMBOL(dma_sync_sg_for_device);
651EXPORT_SYMBOL(dmabounce_register_dev); 653EXPORT_SYMBOL(dmabounce_register_dev);
diff --git a/arch/arm/configs/orion5x_defconfig b/arch/arm/configs/orion5x_defconfig
index 9578b5d9f9c7..1464ffe71717 100644
--- a/arch/arm/configs/orion5x_defconfig
+++ b/arch/arm/configs/orion5x_defconfig
@@ -757,7 +757,14 @@ CONFIG_INPUT_EVDEV=y
757# 757#
758# Input Device Drivers 758# Input Device Drivers
759# 759#
760# CONFIG_INPUT_KEYBOARD is not set 760CONFIG_INPUT_KEYBOARD=y
761# CONFIG_KEYBOARD_ATKBD is not set
762# CONFIG_KEYBOARD_SUNKBD is not set
763# CONFIG_KEYBOARD_LKKBD is not set
764# CONFIG_KEYBOARD_XTKBD is not set
765# CONFIG_KEYBOARD_NEWTON is not set
766# CONFIG_KEYBOARD_STOWAWAY is not set
767CONFIG_KEYBOARD_GPIO=y
761# CONFIG_INPUT_MOUSE is not set 768# CONFIG_INPUT_MOUSE is not set
762# CONFIG_INPUT_JOYSTICK is not set 769# CONFIG_INPUT_JOYSTICK is not set
763# CONFIG_INPUT_TABLET is not set 770# CONFIG_INPUT_TABLET is not set
@@ -1111,11 +1118,11 @@ CONFIG_RTC_DRV_DS1307=y
1111CONFIG_RTC_DRV_RS5C372=y 1118CONFIG_RTC_DRV_RS5C372=y
1112# CONFIG_RTC_DRV_ISL1208 is not set 1119# CONFIG_RTC_DRV_ISL1208 is not set
1113# CONFIG_RTC_DRV_X1205 is not set 1120# CONFIG_RTC_DRV_X1205 is not set
1114# CONFIG_RTC_DRV_PCF8563 is not set 1121CONFIG_RTC_DRV_PCF8563=y
1115# CONFIG_RTC_DRV_PCF8583 is not set 1122# CONFIG_RTC_DRV_PCF8583 is not set
1116CONFIG_RTC_DRV_M41T80=y 1123CONFIG_RTC_DRV_M41T80=y
1117# CONFIG_RTC_DRV_M41T80_WDT is not set 1124# CONFIG_RTC_DRV_M41T80_WDT is not set
1118# CONFIG_RTC_DRV_S35390A is not set 1125CONFIG_RTC_DRV_S35390A=y
1119 1126
1120# 1127#
1121# SPI RTC drivers 1128# SPI RTC drivers
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 45329fca1b64..7b95d2058395 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -3,11 +3,48 @@
3 3
4#ifdef __KERNEL__ 4#ifdef __KERNEL__
5 5
6#include <linux/mm.h> /* need struct page */ 6#include <linux/mm_types.h>
7
8#include <linux/scatterlist.h> 7#include <linux/scatterlist.h>
9 8
10#include <asm-generic/dma-coherent.h> 9#include <asm-generic/dma-coherent.h>
10#include <asm/memory.h>
11
12/*
13 * page_to_dma/dma_to_virt/virt_to_dma are architecture private functions
14 * used internally by the DMA-mapping API to provide DMA addresses. They
15 * must not be used by drivers.
16 */
17#ifndef __arch_page_to_dma
18static inline dma_addr_t page_to_dma(struct device *dev, struct page *page)
19{
20 return (dma_addr_t)__virt_to_bus((unsigned long)page_address(page));
21}
22
23static inline void *dma_to_virt(struct device *dev, dma_addr_t addr)
24{
25 return (void *)__bus_to_virt(addr);
26}
27
28static inline dma_addr_t virt_to_dma(struct device *dev, void *addr)
29{
30 return (dma_addr_t)__virt_to_bus((unsigned long)(addr));
31}
32#else
33static inline dma_addr_t page_to_dma(struct device *dev, struct page *page)
34{
35 return __arch_page_to_dma(dev, page);
36}
37
38static inline void *dma_to_virt(struct device *dev, dma_addr_t addr)
39{
40 return __arch_dma_to_virt(dev, addr);
41}
42
43static inline dma_addr_t virt_to_dma(struct device *dev, void *addr)
44{
45 return __arch_virt_to_dma(dev, addr);
46}
47#endif
11 48
12/* 49/*
13 * DMA-consistent mapping functions. These allocate/free a region of 50 * DMA-consistent mapping functions. These allocate/free a region of
@@ -169,7 +206,7 @@ dma_map_single(struct device *dev, void *cpu_addr, size_t size,
169 if (!arch_is_coherent()) 206 if (!arch_is_coherent())
170 dma_cache_maint(cpu_addr, size, dir); 207 dma_cache_maint(cpu_addr, size, dir);
171 208
172 return virt_to_dma(dev, (unsigned long)cpu_addr); 209 return virt_to_dma(dev, cpu_addr);
173} 210}
174#else 211#else
175extern dma_addr_t dma_map_single(struct device *,void *, size_t, enum dma_data_direction); 212extern dma_addr_t dma_map_single(struct device *,void *, size_t, enum dma_data_direction);
@@ -195,7 +232,7 @@ dma_map_page(struct device *dev, struct page *page,
195 unsigned long offset, size_t size, 232 unsigned long offset, size_t size,
196 enum dma_data_direction dir) 233 enum dma_data_direction dir)
197{ 234{
198 return dma_map_single(dev, page_address(page) + offset, size, (int)dir); 235 return dma_map_single(dev, page_address(page) + offset, size, dir);
199} 236}
200 237
201/** 238/**
@@ -241,7 +278,7 @@ static inline void
241dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size, 278dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size,
242 enum dma_data_direction dir) 279 enum dma_data_direction dir)
243{ 280{
244 dma_unmap_single(dev, handle, size, (int)dir); 281 dma_unmap_single(dev, handle, size, dir);
245} 282}
246 283
247/** 284/**
@@ -314,11 +351,12 @@ extern void dma_unmap_sg(struct device *, struct scatterlist *, int, enum dma_da
314 351
315 352
316/** 353/**
317 * dma_sync_single_for_cpu 354 * dma_sync_single_range_for_cpu
318 * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices 355 * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices
319 * @handle: DMA address of buffer 356 * @handle: DMA address of buffer
320 * @size: size of buffer to map 357 * @offset: offset of region to start sync
321 * @dir: DMA transfer direction 358 * @size: size of region to sync
359 * @dir: DMA transfer direction (same as passed to dma_map_single)
322 * 360 *
323 * Make physical memory consistent for a single streaming mode DMA 361 * Make physical memory consistent for a single streaming mode DMA
324 * translation after a transfer. 362 * translation after a transfer.
@@ -332,25 +370,41 @@ extern void dma_unmap_sg(struct device *, struct scatterlist *, int, enum dma_da
332 */ 370 */
333#ifndef CONFIG_DMABOUNCE 371#ifndef CONFIG_DMABOUNCE
334static inline void 372static inline void
335dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, 373dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t handle,
336 enum dma_data_direction dir) 374 unsigned long offset, size_t size,
375 enum dma_data_direction dir)
337{ 376{
338 if (!arch_is_coherent()) 377 if (!arch_is_coherent())
339 dma_cache_maint((void *)dma_to_virt(dev, handle), size, dir); 378 dma_cache_maint(dma_to_virt(dev, handle) + offset, size, dir);
340} 379}
341 380
342static inline void 381static inline void
343dma_sync_single_for_device(struct device *dev, dma_addr_t handle, size_t size, 382dma_sync_single_range_for_device(struct device *dev, dma_addr_t handle,
344 enum dma_data_direction dir) 383 unsigned long offset, size_t size,
384 enum dma_data_direction dir)
345{ 385{
346 if (!arch_is_coherent()) 386 if (!arch_is_coherent())
347 dma_cache_maint((void *)dma_to_virt(dev, handle), size, dir); 387 dma_cache_maint(dma_to_virt(dev, handle) + offset, size, dir);
348} 388}
349#else 389#else
350extern void dma_sync_single_for_cpu(struct device*, dma_addr_t, size_t, enum dma_data_direction); 390extern void dma_sync_single_range_for_cpu(struct device *, dma_addr_t, unsigned long, size_t, enum dma_data_direction);
351extern void dma_sync_single_for_device(struct device*, dma_addr_t, size_t, enum dma_data_direction); 391extern void dma_sync_single_range_for_device(struct device *, dma_addr_t, unsigned long, size_t, enum dma_data_direction);
352#endif 392#endif
353 393
394static inline void
395dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size,
396 enum dma_data_direction dir)
397{
398 dma_sync_single_range_for_cpu(dev, handle, 0, size, dir);
399}
400
401static inline void
402dma_sync_single_for_device(struct device *dev, dma_addr_t handle, size_t size,
403 enum dma_data_direction dir)
404{
405 dma_sync_single_range_for_device(dev, handle, 0, size, dir);
406}
407
354 408
355/** 409/**
356 * dma_sync_sg_for_cpu 410 * dma_sync_sg_for_cpu
diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h
index c8986bb99ed5..df15a0dc228e 100644
--- a/arch/arm/include/asm/kexec.h
+++ b/arch/arm/include/asm/kexec.h
@@ -10,7 +10,7 @@
10/* Maximum address we can use for the control code buffer */ 10/* Maximum address we can use for the control code buffer */
11#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) 11#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL)
12 12
13#define KEXEC_CONTROL_CODE_SIZE 4096 13#define KEXEC_CONTROL_PAGE_SIZE 4096
14 14
15#define KEXEC_ARCH KEXEC_ARCH_ARM 15#define KEXEC_ARCH KEXEC_ARCH_ARM
16 16
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 1e070a2b561a..bf7c737c9226 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -150,6 +150,14 @@
150#endif 150#endif
151 151
152/* 152/*
153 * Amount of memory reserved for the vmalloc() area, and minimum
154 * address for vmalloc mappings.
155 */
156extern unsigned long vmalloc_reserve;
157
158#define VMALLOC_MIN (void *)(VMALLOC_END - vmalloc_reserve)
159
160/*
153 * PFNs are used to describe any physical page; this means 161 * PFNs are used to describe any physical page; this means
154 * PFN 0 == physical address 0. 162 * PFN 0 == physical address 0.
155 * 163 *
@@ -306,20 +314,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x)
306#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) 314#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
307 315
308/* 316/*
309 * Optional device DMA address remapping. Do _not_ use directly!
310 * We should really eliminate virt_to_bus() here - it's deprecated.
311 */
312#ifndef __arch_page_to_dma
313#define page_to_dma(dev, page) ((dma_addr_t)__virt_to_bus((unsigned long)page_address(page)))
314#define dma_to_virt(dev, addr) ((void *)__bus_to_virt(addr))
315#define virt_to_dma(dev, addr) ((dma_addr_t)__virt_to_bus((unsigned long)(addr)))
316#else
317#define page_to_dma(dev, page) (__arch_page_to_dma(dev, page))
318#define dma_to_virt(dev, addr) (__arch_dma_to_virt(dev, addr))
319#define virt_to_dma(dev, addr) (__arch_virt_to_dma(dev, addr))
320#endif
321
322/*
323 * Optional coherency support. Currently used only by selected 317 * Optional coherency support. Currently used only by selected
324 * Intel XSC3-based systems. 318 * Intel XSC3-based systems.
325 */ 319 */
diff --git a/arch/arm/include/asm/mtd-xip.h b/arch/arm/include/asm/mtd-xip.h
index 4225372a26f3..d8fbe2d9b8b9 100644
--- a/arch/arm/include/asm/mtd-xip.h
+++ b/arch/arm/include/asm/mtd-xip.h
@@ -10,8 +10,6 @@
10 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as 11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation. 12 * published by the Free Software Foundation.
13 *
14 * $Id: xip.h,v 1.2 2004/12/01 15:49:10 nico Exp $
15 */ 13 */
16 14
17#ifndef __ARM_MTD_XIP_H__ 15#ifndef __ARM_MTD_XIP_H__
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index b01d5e7e3d5a..517a4d6ffc74 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -112,9 +112,9 @@ extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
112static inline void prefetch(const void *ptr) 112static inline void prefetch(const void *ptr)
113{ 113{
114 __asm__ __volatile__( 114 __asm__ __volatile__(
115 "pld\t%0" 115 "pld\t%a0"
116 : 116 :
117 : "o" (*(char *)ptr) 117 : "p" (ptr)
118 : "cc"); 118 : "cc");
119} 119}
120 120
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h
index 0d0d40f1b599..b543a054a17e 100644
--- a/arch/arm/include/asm/tlbflush.h
+++ b/arch/arm/include/asm/tlbflush.h
@@ -54,6 +54,7 @@
54 * v4wbi - ARMv4 with write buffer with I TLB flush entry instruction 54 * v4wbi - ARMv4 with write buffer with I TLB flush entry instruction
55 * fr - Feroceon (v4wbi with non-outer-cacheable page table walks) 55 * fr - Feroceon (v4wbi with non-outer-cacheable page table walks)
56 * v6wbi - ARMv6 with write buffer with I TLB flush entry instruction 56 * v6wbi - ARMv6 with write buffer with I TLB flush entry instruction
57 * v7wbi - identical to v6wbi
57 */ 58 */
58#undef _TLB 59#undef _TLB
59#undef MULTI_TLB 60#undef MULTI_TLB
@@ -266,14 +267,16 @@ extern struct cpu_tlb_fns cpu_tlb;
266 v4wbi_possible_flags | \ 267 v4wbi_possible_flags | \
267 fr_possible_flags | \ 268 fr_possible_flags | \
268 v4wb_possible_flags | \ 269 v4wb_possible_flags | \
269 v6wbi_possible_flags) 270 v6wbi_possible_flags | \
271 v7wbi_possible_flags)
270 272
271#define always_tlb_flags (v3_always_flags & \ 273#define always_tlb_flags (v3_always_flags & \
272 v4_always_flags & \ 274 v4_always_flags & \
273 v4wbi_always_flags & \ 275 v4wbi_always_flags & \
274 fr_always_flags & \ 276 fr_always_flags & \
275 v4wb_always_flags & \ 277 v4wb_always_flags & \
276 v6wbi_always_flags) 278 v6wbi_always_flags & \
279 v7wbi_always_flags)
277 280
278#define tlb_flag(f) ((always_tlb_flags & (f)) || (__tlb_flag & possible_tlb_flags & (f))) 281#define tlb_flag(f) ((always_tlb_flags & (f)) || (__tlb_flag & possible_tlb_flags & (f)))
279 282
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index f95fbb2fcb5f..010618487cf1 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -381,6 +381,12 @@
381#define __NR_fallocate (__NR_SYSCALL_BASE+352) 381#define __NR_fallocate (__NR_SYSCALL_BASE+352)
382#define __NR_timerfd_settime (__NR_SYSCALL_BASE+353) 382#define __NR_timerfd_settime (__NR_SYSCALL_BASE+353)
383#define __NR_timerfd_gettime (__NR_SYSCALL_BASE+354) 383#define __NR_timerfd_gettime (__NR_SYSCALL_BASE+354)
384#define __NR_signalfd4 (__NR_SYSCALL_BASE+355)
385#define __NR_eventfd2 (__NR_SYSCALL_BASE+356)
386#define __NR_epoll_create1 (__NR_SYSCALL_BASE+357)
387#define __NR_dup3 (__NR_SYSCALL_BASE+358)
388#define __NR_pipe2 (__NR_SYSCALL_BASE+359)
389#define __NR_inotify_init1 (__NR_SYSCALL_BASE+360)
384 390
385/* 391/*
386 * The following SWIs are ARM private. 392 * The following SWIs are ARM private.
diff --git a/arch/arm/kernel/.gitignore b/arch/arm/kernel/.gitignore
new file mode 100644
index 000000000000..c5f676c3c224
--- /dev/null
+++ b/arch/arm/kernel/.gitignore
@@ -0,0 +1 @@
vmlinux.lds
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 30a67a5a40a8..09a061cb7838 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -262,10 +262,10 @@
262/* 250 */ CALL(sys_epoll_create) 262/* 250 */ CALL(sys_epoll_create)
263 CALL(ABI(sys_epoll_ctl, sys_oabi_epoll_ctl)) 263 CALL(ABI(sys_epoll_ctl, sys_oabi_epoll_ctl))
264 CALL(ABI(sys_epoll_wait, sys_oabi_epoll_wait)) 264 CALL(ABI(sys_epoll_wait, sys_oabi_epoll_wait))
265 CALL(sys_remap_file_pages) 265 CALL(sys_remap_file_pages)
266 CALL(sys_ni_syscall) /* sys_set_thread_area */ 266 CALL(sys_ni_syscall) /* sys_set_thread_area */
267/* 255 */ CALL(sys_ni_syscall) /* sys_get_thread_area */ 267/* 255 */ CALL(sys_ni_syscall) /* sys_get_thread_area */
268 CALL(sys_set_tid_address) 268 CALL(sys_set_tid_address)
269 CALL(sys_timer_create) 269 CALL(sys_timer_create)
270 CALL(sys_timer_settime) 270 CALL(sys_timer_settime)
271 CALL(sys_timer_gettime) 271 CALL(sys_timer_gettime)
@@ -364,6 +364,12 @@
364 CALL(sys_fallocate) 364 CALL(sys_fallocate)
365 CALL(sys_timerfd_settime) 365 CALL(sys_timerfd_settime)
366 CALL(sys_timerfd_gettime) 366 CALL(sys_timerfd_gettime)
367/* 355 */ CALL(sys_signalfd4)
368 CALL(sys_eventfd2)
369 CALL(sys_epoll_create1)
370 CALL(sys_dup3)
371 CALL(sys_pipe2)
372/* 360 */ CALL(sys_inotify_init1)
367#ifndef syscalls_counted 373#ifndef syscalls_counted
368.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls 374.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
369#define syscalls_counted 375#define syscalls_counted
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index db8f54a3451f..fae5beb3c3d6 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -71,7 +71,7 @@ void machine_kexec(struct kimage *image)
71 71
72 72
73 flush_icache_range((unsigned long) reboot_code_buffer, 73 flush_icache_range((unsigned long) reboot_code_buffer,
74 (unsigned long) reboot_code_buffer + KEXEC_CONTROL_CODE_SIZE); 74 (unsigned long) reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
75 printk(KERN_INFO "Bye!\n"); 75 printk(KERN_INFO "Bye!\n");
76 76
77 cpu_proc_fin(); 77 cpu_proc_fin();
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 38f0e7940a13..2ca7038b67a7 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -81,6 +81,8 @@ EXPORT_SYMBOL(system_serial_high);
81unsigned int elf_hwcap; 81unsigned int elf_hwcap;
82EXPORT_SYMBOL(elf_hwcap); 82EXPORT_SYMBOL(elf_hwcap);
83 83
84unsigned long __initdata vmalloc_reserve = 128 << 20;
85
84 86
85#ifdef MULTI_CPU 87#ifdef MULTI_CPU
86struct processor processor; 88struct processor processor;
@@ -501,6 +503,17 @@ static void __init early_mem(char **p)
501__early_param("mem=", early_mem); 503__early_param("mem=", early_mem);
502 504
503/* 505/*
506 * vmalloc=size forces the vmalloc area to be exactly 'size'
507 * bytes. This can be used to increase (or decrease) the vmalloc
508 * area - the default is 128m.
509 */
510static void __init early_vmalloc(char **arg)
511{
512 vmalloc_reserve = memparse(*arg, arg);
513}
514__early_param("vmalloc=", early_vmalloc);
515
516/*
504 * Initial parsing of the command line. 517 * Initial parsing of the command line.
505 */ 518 */
506static void __init parse_cmdline(char **cmdline_p, char *from) 519static void __init parse_cmdline(char **cmdline_p, char *from)
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 7277aef83098..872f1f8fbb57 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -288,14 +288,28 @@ void unregister_undef_hook(struct undef_hook *hook)
288 spin_unlock_irqrestore(&undef_lock, flags); 288 spin_unlock_irqrestore(&undef_lock, flags);
289} 289}
290 290
291static int call_undef_hook(struct pt_regs *regs, unsigned int instr)
292{
293 struct undef_hook *hook;
294 unsigned long flags;
295 int (*fn)(struct pt_regs *regs, unsigned int instr) = NULL;
296
297 spin_lock_irqsave(&undef_lock, flags);
298 list_for_each_entry(hook, &undef_hook, node)
299 if ((instr & hook->instr_mask) == hook->instr_val &&
300 (regs->ARM_cpsr & hook->cpsr_mask) == hook->cpsr_val)
301 fn = hook->fn;
302 spin_unlock_irqrestore(&undef_lock, flags);
303
304 return fn ? fn(regs, instr) : 1;
305}
306
291asmlinkage void __exception do_undefinstr(struct pt_regs *regs) 307asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
292{ 308{
293 unsigned int correction = thumb_mode(regs) ? 2 : 4; 309 unsigned int correction = thumb_mode(regs) ? 2 : 4;
294 unsigned int instr; 310 unsigned int instr;
295 struct undef_hook *hook;
296 siginfo_t info; 311 siginfo_t info;
297 void __user *pc; 312 void __user *pc;
298 unsigned long flags;
299 313
300 /* 314 /*
301 * According to the ARM ARM, PC is 2 or 4 bytes ahead, 315 * According to the ARM ARM, PC is 2 or 4 bytes ahead,
@@ -325,17 +339,8 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs)
325 } 339 }
326#endif 340#endif
327 341
328 spin_lock_irqsave(&undef_lock, flags); 342 if (call_undef_hook(regs, instr) == 0)
329 list_for_each_entry(hook, &undef_hook, node) { 343 return;
330 if ((instr & hook->instr_mask) == hook->instr_val &&
331 (regs->ARM_cpsr & hook->cpsr_mask) == hook->cpsr_val) {
332 if (hook->fn(regs, instr) == 0) {
333 spin_unlock_irqrestore(&undef_lock, flags);
334 return;
335 }
336 }
337 }
338 spin_unlock_irqrestore(&undef_lock, flags);
339 344
340#ifdef CONFIG_DEBUG_USER 345#ifdef CONFIG_DEBUG_USER
341 if (user_debug & UDBG_UNDEFINED) { 346 if (user_debug & UDBG_UNDEFINED) {
diff --git a/arch/arm/mach-footbridge/cats-pci.c b/arch/arm/mach-footbridge/cats-pci.c
index 35eb232a649a..ae3e1c8c7583 100644
--- a/arch/arm/mach-footbridge/cats-pci.c
+++ b/arch/arm/mach-footbridge/cats-pci.c
@@ -18,6 +18,9 @@ static int irqmap_cats[] __initdata = { IRQ_PCI, IRQ_IN0, IRQ_IN1, IRQ_IN3 };
18 18
19static int __init cats_map_irq(struct pci_dev *dev, u8 slot, u8 pin) 19static int __init cats_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
20{ 20{
21 if (dev->irq >= 255)
22 return -1; /* not a valid interrupt. */
23
21 if (dev->irq >= 128) 24 if (dev->irq >= 128)
22 return dev->irq & 0x1f; 25 return dev->irq & 0x1f;
23 26
diff --git a/arch/arm/mach-integrator/cpu.c b/arch/arm/mach-integrator/cpu.c
index ce5ea7c26675..7c49d55e6b27 100644
--- a/arch/arm/mach-integrator/cpu.c
+++ b/arch/arm/mach-integrator/cpu.c
@@ -3,8 +3,6 @@
3 * 3 *
4 * Copyright (C) 2001-2002 Deep Blue Solutions Ltd. 4 * Copyright (C) 2001-2002 Deep Blue Solutions Ltd.
5 * 5 *
6 * $Id: cpu.c,v 1.6 2002/07/18 13:58:51 rmk Exp $
7 *
8 * This program is free software; you can redistribute it and/or modify 6 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 7 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
diff --git a/arch/arm/mach-integrator/include/mach/platform.h b/arch/arm/mach-integrator/include/mach/platform.h
index 83c4c1ceb411..028b87839c0f 100644
--- a/arch/arm/mach-integrator/include/mach/platform.h
+++ b/arch/arm/mach-integrator/include/mach/platform.h
@@ -26,8 +26,6 @@
26 * NOTE: This is a multi-hosted header file for use with uHAL and 26 * NOTE: This is a multi-hosted header file for use with uHAL and
27 * supported debuggers. 27 * supported debuggers.
28 * 28 *
29 * $Id: platform.s,v 1.32 2000/02/18 10:51:39 asims Exp $
30 *
31 * ***********************************************************************/ 29 * ***********************************************************************/
32 30
33#ifndef __address_h 31#ifndef __address_h
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 0e509b8ad56e..189f16f3619d 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -15,15 +15,17 @@
15#include <linux/mbus.h> 15#include <linux/mbus.h>
16#include <linux/mv643xx_eth.h> 16#include <linux/mv643xx_eth.h>
17#include <linux/ata_platform.h> 17#include <linux/ata_platform.h>
18#include <linux/spi/orion_spi.h>
18#include <asm/page.h> 19#include <asm/page.h>
19#include <asm/timex.h> 20#include <asm/timex.h>
20#include <asm/mach/map.h> 21#include <asm/mach/map.h>
21#include <asm/mach/time.h> 22#include <asm/mach/time.h>
22#include <mach/kirkwood.h> 23#include <mach/kirkwood.h>
23#include <asm/plat-orion/cache-feroceon-l2.h> 24#include <plat/cache-feroceon-l2.h>
24#include <asm/plat-orion/ehci-orion.h> 25#include <plat/ehci-orion.h>
25#include <asm/plat-orion/orion_nand.h> 26#include <plat/mv_xor.h>
26#include <asm/plat-orion/time.h> 27#include <plat/orion_nand.h>
28#include <plat/time.h>
27#include "common.h" 29#include "common.h"
28 30
29/***************************************************************************** 31/*****************************************************************************
@@ -196,6 +198,37 @@ void __init kirkwood_sata_init(struct mv_sata_platform_data *sata_data)
196 198
197 199
198/***************************************************************************** 200/*****************************************************************************
201 * SPI
202 ****************************************************************************/
203static struct orion_spi_info kirkwood_spi_plat_data = {
204 .tclk = KIRKWOOD_TCLK,
205};
206
207static struct resource kirkwood_spi_resources[] = {
208 {
209 .start = SPI_PHYS_BASE,
210 .end = SPI_PHYS_BASE + SZ_512 - 1,
211 .flags = IORESOURCE_MEM,
212 },
213};
214
215static struct platform_device kirkwood_spi = {
216 .name = "orion_spi",
217 .id = 0,
218 .resource = kirkwood_spi_resources,
219 .dev = {
220 .platform_data = &kirkwood_spi_plat_data,
221 },
222 .num_resources = ARRAY_SIZE(kirkwood_spi_resources),
223};
224
225void __init kirkwood_spi_init()
226{
227 platform_device_register(&kirkwood_spi);
228}
229
230
231/*****************************************************************************
199 * UART0 232 * UART0
200 ****************************************************************************/ 233 ****************************************************************************/
201static struct plat_serial8250_port kirkwood_uart0_data[] = { 234static struct plat_serial8250_port kirkwood_uart0_data[] = {
@@ -284,6 +317,212 @@ void __init kirkwood_uart1_init(void)
284 317
285 318
286/***************************************************************************** 319/*****************************************************************************
320 * XOR
321 ****************************************************************************/
322static struct mv_xor_platform_shared_data kirkwood_xor_shared_data = {
323 .dram = &kirkwood_mbus_dram_info,
324};
325
326static u64 kirkwood_xor_dmamask = DMA_32BIT_MASK;
327
328
329/*****************************************************************************
330 * XOR0
331 ****************************************************************************/
332static struct resource kirkwood_xor0_shared_resources[] = {
333 {
334 .name = "xor 0 low",
335 .start = XOR0_PHYS_BASE,
336 .end = XOR0_PHYS_BASE + 0xff,
337 .flags = IORESOURCE_MEM,
338 }, {
339 .name = "xor 0 high",
340 .start = XOR0_HIGH_PHYS_BASE,
341 .end = XOR0_HIGH_PHYS_BASE + 0xff,
342 .flags = IORESOURCE_MEM,
343 },
344};
345
346static struct platform_device kirkwood_xor0_shared = {
347 .name = MV_XOR_SHARED_NAME,
348 .id = 0,
349 .dev = {
350 .platform_data = &kirkwood_xor_shared_data,
351 },
352 .num_resources = ARRAY_SIZE(kirkwood_xor0_shared_resources),
353 .resource = kirkwood_xor0_shared_resources,
354};
355
356static struct resource kirkwood_xor00_resources[] = {
357 [0] = {
358 .start = IRQ_KIRKWOOD_XOR_00,
359 .end = IRQ_KIRKWOOD_XOR_00,
360 .flags = IORESOURCE_IRQ,
361 },
362};
363
364static struct mv_xor_platform_data kirkwood_xor00_data = {
365 .shared = &kirkwood_xor0_shared,
366 .hw_id = 0,
367 .pool_size = PAGE_SIZE,
368};
369
370static struct platform_device kirkwood_xor00_channel = {
371 .name = MV_XOR_NAME,
372 .id = 0,
373 .num_resources = ARRAY_SIZE(kirkwood_xor00_resources),
374 .resource = kirkwood_xor00_resources,
375 .dev = {
376 .dma_mask = &kirkwood_xor_dmamask,
377 .coherent_dma_mask = DMA_64BIT_MASK,
378 .platform_data = (void *)&kirkwood_xor00_data,
379 },
380};
381
382static struct resource kirkwood_xor01_resources[] = {
383 [0] = {
384 .start = IRQ_KIRKWOOD_XOR_01,
385 .end = IRQ_KIRKWOOD_XOR_01,
386 .flags = IORESOURCE_IRQ,
387 },
388};
389
390static struct mv_xor_platform_data kirkwood_xor01_data = {
391 .shared = &kirkwood_xor0_shared,
392 .hw_id = 1,
393 .pool_size = PAGE_SIZE,
394};
395
396static struct platform_device kirkwood_xor01_channel = {
397 .name = MV_XOR_NAME,
398 .id = 1,
399 .num_resources = ARRAY_SIZE(kirkwood_xor01_resources),
400 .resource = kirkwood_xor01_resources,
401 .dev = {
402 .dma_mask = &kirkwood_xor_dmamask,
403 .coherent_dma_mask = DMA_64BIT_MASK,
404 .platform_data = (void *)&kirkwood_xor01_data,
405 },
406};
407
408void __init kirkwood_xor0_init(void)
409{
410 platform_device_register(&kirkwood_xor0_shared);
411
412 /*
413 * two engines can't do memset simultaneously, this limitation
414 * satisfied by removing memset support from one of the engines.
415 */
416 dma_cap_set(DMA_MEMCPY, kirkwood_xor00_data.cap_mask);
417 dma_cap_set(DMA_XOR, kirkwood_xor00_data.cap_mask);
418 platform_device_register(&kirkwood_xor00_channel);
419
420 dma_cap_set(DMA_MEMCPY, kirkwood_xor01_data.cap_mask);
421 dma_cap_set(DMA_MEMSET, kirkwood_xor01_data.cap_mask);
422 dma_cap_set(DMA_XOR, kirkwood_xor01_data.cap_mask);
423 platform_device_register(&kirkwood_xor01_channel);
424}
425
426
427/*****************************************************************************
428 * XOR1
429 ****************************************************************************/
430static struct resource kirkwood_xor1_shared_resources[] = {
431 {
432 .name = "xor 1 low",
433 .start = XOR1_PHYS_BASE,
434 .end = XOR1_PHYS_BASE + 0xff,
435 .flags = IORESOURCE_MEM,
436 }, {
437 .name = "xor 1 high",
438 .start = XOR1_HIGH_PHYS_BASE,
439 .end = XOR1_HIGH_PHYS_BASE + 0xff,
440 .flags = IORESOURCE_MEM,
441 },
442};
443
444static struct platform_device kirkwood_xor1_shared = {
445 .name = MV_XOR_SHARED_NAME,
446 .id = 1,
447 .dev = {
448 .platform_data = &kirkwood_xor_shared_data,
449 },
450 .num_resources = ARRAY_SIZE(kirkwood_xor1_shared_resources),
451 .resource = kirkwood_xor1_shared_resources,
452};
453
454static struct resource kirkwood_xor10_resources[] = {
455 [0] = {
456 .start = IRQ_KIRKWOOD_XOR_10,
457 .end = IRQ_KIRKWOOD_XOR_10,
458 .flags = IORESOURCE_IRQ,
459 },
460};
461
462static struct mv_xor_platform_data kirkwood_xor10_data = {
463 .shared = &kirkwood_xor1_shared,
464 .hw_id = 0,
465 .pool_size = PAGE_SIZE,
466};
467
468static struct platform_device kirkwood_xor10_channel = {
469 .name = MV_XOR_NAME,
470 .id = 2,
471 .num_resources = ARRAY_SIZE(kirkwood_xor10_resources),
472 .resource = kirkwood_xor10_resources,
473 .dev = {
474 .dma_mask = &kirkwood_xor_dmamask,
475 .coherent_dma_mask = DMA_64BIT_MASK,
476 .platform_data = (void *)&kirkwood_xor10_data,
477 },
478};
479
480static struct resource kirkwood_xor11_resources[] = {
481 [0] = {
482 .start = IRQ_KIRKWOOD_XOR_11,
483 .end = IRQ_KIRKWOOD_XOR_11,
484 .flags = IORESOURCE_IRQ,
485 },
486};
487
488static struct mv_xor_platform_data kirkwood_xor11_data = {
489 .shared = &kirkwood_xor1_shared,
490 .hw_id = 1,
491 .pool_size = PAGE_SIZE,
492};
493
494static struct platform_device kirkwood_xor11_channel = {
495 .name = MV_XOR_NAME,
496 .id = 3,
497 .num_resources = ARRAY_SIZE(kirkwood_xor11_resources),
498 .resource = kirkwood_xor11_resources,
499 .dev = {
500 .dma_mask = &kirkwood_xor_dmamask,
501 .coherent_dma_mask = DMA_64BIT_MASK,
502 .platform_data = (void *)&kirkwood_xor11_data,
503 },
504};
505
506void __init kirkwood_xor1_init(void)
507{
508 platform_device_register(&kirkwood_xor1_shared);
509
510 /*
511 * two engines can't do memset simultaneously, this limitation
512 * satisfied by removing memset support from one of the engines.
513 */
514 dma_cap_set(DMA_MEMCPY, kirkwood_xor10_data.cap_mask);
515 dma_cap_set(DMA_XOR, kirkwood_xor10_data.cap_mask);
516 platform_device_register(&kirkwood_xor10_channel);
517
518 dma_cap_set(DMA_MEMCPY, kirkwood_xor11_data.cap_mask);
519 dma_cap_set(DMA_MEMSET, kirkwood_xor11_data.cap_mask);
520 dma_cap_set(DMA_XOR, kirkwood_xor11_data.cap_mask);
521 platform_device_register(&kirkwood_xor11_channel);
522}
523
524
525/*****************************************************************************
287 * Time handling 526 * Time handling
288 ****************************************************************************/ 527 ****************************************************************************/
289static void kirkwood_timer_init(void) 528static void kirkwood_timer_init(void)
diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h
index 5dee2f6b40a5..69cd113af03a 100644
--- a/arch/arm/mach-kirkwood/common.h
+++ b/arch/arm/mach-kirkwood/common.h
@@ -33,8 +33,11 @@ void kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data);
33void kirkwood_pcie_init(void); 33void kirkwood_pcie_init(void);
34void kirkwood_rtc_init(void); 34void kirkwood_rtc_init(void);
35void kirkwood_sata_init(struct mv_sata_platform_data *sata_data); 35void kirkwood_sata_init(struct mv_sata_platform_data *sata_data);
36void kirkwood_spi_init(void);
36void kirkwood_uart0_init(void); 37void kirkwood_uart0_init(void);
37void kirkwood_uart1_init(void); 38void kirkwood_uart1_init(void);
39void kirkwood_xor0_init(void);
40void kirkwood_xor1_init(void);
38 41
39extern struct sys_timer kirkwood_timer; 42extern struct sys_timer kirkwood_timer;
40 43
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
index d1336b41f0fb..5c69992295e8 100644
--- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
+++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
@@ -88,6 +88,15 @@
88 88
89#define USB_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x50000) 89#define USB_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x50000)
90 90
91#define XOR0_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x60800)
92#define XOR0_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x60800)
93#define XOR1_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x60900)
94#define XOR1_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x60900)
95#define XOR0_HIGH_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x60A00)
96#define XOR0_HIGH_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x60A00)
97#define XOR1_HIGH_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x60B00)
98#define XOR1_HIGH_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x60B00)
99
91#define GE00_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x70000) 100#define GE00_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x70000)
92#define GE01_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x74000) 101#define GE01_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x74000)
93 102
diff --git a/arch/arm/mach-kirkwood/irq.c b/arch/arm/mach-kirkwood/irq.c
index 302bb2cf6669..5790643ffe07 100644
--- a/arch/arm/mach-kirkwood/irq.c
+++ b/arch/arm/mach-kirkwood/irq.c
@@ -12,7 +12,7 @@
12#include <linux/init.h> 12#include <linux/init.h>
13#include <linux/irq.h> 13#include <linux/irq.h>
14#include <linux/io.h> 14#include <linux/io.h>
15#include <asm/plat-orion/irq.h> 15#include <plat/irq.h>
16#include "common.h" 16#include "common.h"
17 17
18void __init kirkwood_init_irq(void) 18void __init kirkwood_init_irq(void)
diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c
index 8282d0ff84bf..2195fa31f6b7 100644
--- a/arch/arm/mach-kirkwood/pcie.c
+++ b/arch/arm/mach-kirkwood/pcie.c
@@ -12,7 +12,7 @@
12#include <linux/pci.h> 12#include <linux/pci.h>
13#include <linux/mbus.h> 13#include <linux/mbus.h>
14#include <asm/mach/pci.h> 14#include <asm/mach/pci.h>
15#include <asm/plat-orion/pcie.h> 15#include <plat/pcie.h>
16#include "common.h" 16#include "common.h"
17 17
18 18
diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
index 182230a5d198..a3012d445971 100644
--- a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
@@ -18,6 +18,9 @@
18#include <linux/timer.h> 18#include <linux/timer.h>
19#include <linux/ata_platform.h> 19#include <linux/ata_platform.h>
20#include <linux/mv643xx_eth.h> 20#include <linux/mv643xx_eth.h>
21#include <linux/spi/flash.h>
22#include <linux/spi/spi.h>
23#include <linux/spi/orion_spi.h>
21#include <asm/mach-types.h> 24#include <asm/mach-types.h>
22#include <asm/mach/arch.h> 25#include <asm/mach/arch.h>
23#include <asm/mach/pci.h> 26#include <asm/mach/pci.h>
@@ -34,6 +37,21 @@ static struct mv_sata_platform_data rd88f6192_sata_data = {
34 .n_ports = 2, 37 .n_ports = 2,
35}; 38};
36 39
40static const struct flash_platform_data rd88F6192_spi_slave_data = {
41 .type = "m25p128",
42};
43
44static struct spi_board_info __initdata rd88F6192_spi_slave_info[] = {
45 {
46 .modalias = "m25p80",
47 .platform_data = &rd88F6192_spi_slave_data,
48 .irq = -1,
49 .max_speed_hz = 20000000,
50 .bus_num = 0,
51 .chip_select = 0,
52 },
53};
54
37static void __init rd88f6192_init(void) 55static void __init rd88f6192_init(void)
38{ 56{
39 /* 57 /*
@@ -45,7 +63,12 @@ static void __init rd88f6192_init(void)
45 kirkwood_ge00_init(&rd88f6192_ge00_data); 63 kirkwood_ge00_init(&rd88f6192_ge00_data);
46 kirkwood_rtc_init(); 64 kirkwood_rtc_init();
47 kirkwood_sata_init(&rd88f6192_sata_data); 65 kirkwood_sata_init(&rd88f6192_sata_data);
66 spi_register_board_info(rd88F6192_spi_slave_info,
67 ARRAY_SIZE(rd88F6192_spi_slave_info));
68 kirkwood_spi_init();
48 kirkwood_uart0_init(); 69 kirkwood_uart0_init();
70 kirkwood_xor0_init();
71 kirkwood_xor1_init();
49} 72}
50 73
51static int __init rd88f6192_pci_init(void) 74static int __init rd88f6192_pci_init(void)
diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c
index d8a43018c7d3..d96487a0f18b 100644
--- a/arch/arm/mach-kirkwood/rd88f6281-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c
@@ -23,7 +23,7 @@
23#include <asm/mach/arch.h> 23#include <asm/mach/arch.h>
24#include <asm/mach/pci.h> 24#include <asm/mach/pci.h>
25#include <mach/kirkwood.h> 25#include <mach/kirkwood.h>
26#include <asm/plat-orion/orion_nand.h> 26#include <plat/orion_nand.h>
27#include "common.h" 27#include "common.h"
28 28
29static struct mtd_partition rd88f6281_nand_parts[] = { 29static struct mtd_partition rd88f6281_nand_parts[] = {
diff --git a/arch/arm/mach-lh7a40x/include/mach/ssp.h b/arch/arm/mach-lh7a40x/include/mach/ssp.h
index 132b1c4d5ce6..509916182e34 100644
--- a/arch/arm/mach-lh7a40x/include/mach/ssp.h
+++ b/arch/arm/mach-lh7a40x/include/mach/ssp.h
@@ -1,5 +1,4 @@
1/* ssp.h 1/* ssp.h
2 $Id$
3 2
4 written by Marc Singer 3 written by Marc Singer
5 6 Dec 2004 4 6 Dec 2004
diff --git a/arch/arm/mach-lh7a40x/lcd-panel.h b/arch/arm/mach-lh7a40x/lcd-panel.h
index df6e38ed425b..a7f5027b2f78 100644
--- a/arch/arm/mach-lh7a40x/lcd-panel.h
+++ b/arch/arm/mach-lh7a40x/lcd-panel.h
@@ -1,5 +1,4 @@
1/* lcd-panel.h 1/* lcd-panel.h
2 $Id$
3 2
4 written by Marc Singer 3 written by Marc Singer
5 18 Jul 2005 4 18 Jul 2005
diff --git a/arch/arm/mach-loki/common.c b/arch/arm/mach-loki/common.c
index e20cdbca1ebe..c0d2d9d12e74 100644
--- a/arch/arm/mach-loki/common.c
+++ b/arch/arm/mach-loki/common.c
@@ -19,8 +19,8 @@
19#include <asm/mach/map.h> 19#include <asm/mach/map.h>
20#include <asm/mach/time.h> 20#include <asm/mach/time.h>
21#include <mach/loki.h> 21#include <mach/loki.h>
22#include <asm/plat-orion/orion_nand.h> 22#include <plat/orion_nand.h>
23#include <asm/plat-orion/time.h> 23#include <plat/time.h>
24#include "common.h" 24#include "common.h"
25 25
26/***************************************************************************** 26/*****************************************************************************
diff --git a/arch/arm/mach-loki/irq.c b/arch/arm/mach-loki/irq.c
index d839af91fe03..5a487930cb2f 100644
--- a/arch/arm/mach-loki/irq.c
+++ b/arch/arm/mach-loki/irq.c
@@ -12,7 +12,7 @@
12#include <linux/init.h> 12#include <linux/init.h>
13#include <linux/irq.h> 13#include <linux/irq.h>
14#include <asm/io.h> 14#include <asm/io.h>
15#include <asm/plat-orion/irq.h> 15#include <plat/irq.h>
16#include "common.h" 16#include "common.h"
17 17
18void __init loki_init_irq(void) 18void __init loki_init_irq(void)
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c
index e633f9cb239f..953a26c469cb 100644
--- a/arch/arm/mach-mv78xx0/common.c
+++ b/arch/arm/mach-mv78xx0/common.c
@@ -18,10 +18,10 @@
18#include <asm/mach/map.h> 18#include <asm/mach/map.h>
19#include <asm/mach/time.h> 19#include <asm/mach/time.h>
20#include <mach/mv78xx0.h> 20#include <mach/mv78xx0.h>
21#include <asm/plat-orion/cache-feroceon-l2.h> 21#include <plat/cache-feroceon-l2.h>
22#include <asm/plat-orion/ehci-orion.h> 22#include <plat/ehci-orion.h>
23#include <asm/plat-orion/orion_nand.h> 23#include <plat/orion_nand.h>
24#include <asm/plat-orion/time.h> 24#include <plat/time.h>
25#include "common.h" 25#include "common.h"
26 26
27 27
diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c
index 3198abf54c90..28248d37b999 100644
--- a/arch/arm/mach-mv78xx0/irq.c
+++ b/arch/arm/mach-mv78xx0/irq.c
@@ -12,7 +12,7 @@
12#include <linux/init.h> 12#include <linux/init.h>
13#include <linux/pci.h> 13#include <linux/pci.h>
14#include <mach/mv78xx0.h> 14#include <mach/mv78xx0.h>
15#include <asm/plat-orion/irq.h> 15#include <plat/irq.h>
16#include "common.h" 16#include "common.h"
17 17
18void __init mv78xx0_init_irq(void) 18void __init mv78xx0_init_irq(void)
diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c
index b78e1443159f..430ea84d587d 100644
--- a/arch/arm/mach-mv78xx0/pcie.c
+++ b/arch/arm/mach-mv78xx0/pcie.c
@@ -12,7 +12,7 @@
12#include <linux/pci.h> 12#include <linux/pci.h>
13#include <linux/mbus.h> 13#include <linux/mbus.h>
14#include <asm/mach/pci.h> 14#include <asm/mach/pci.h>
15#include <asm/plat-orion/pcie.h> 15#include <plat/pcie.h>
16#include "common.h" 16#include "common.h"
17 17
18struct pcie_port { 18struct pcie_port {
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index 168eeacaa4c0..7b11e552bc5a 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -26,9 +26,10 @@
26#include <asm/mach/time.h> 26#include <asm/mach/time.h>
27#include <mach/hardware.h> 27#include <mach/hardware.h>
28#include <mach/orion5x.h> 28#include <mach/orion5x.h>
29#include <asm/plat-orion/ehci-orion.h> 29#include <plat/ehci-orion.h>
30#include <asm/plat-orion/orion_nand.h> 30#include <plat/mv_xor.h>
31#include <asm/plat-orion/time.h> 31#include <plat/orion_nand.h>
32#include <plat/time.h>
32#include "common.h" 33#include "common.h"
33 34
34/***************************************************************************** 35/*****************************************************************************
@@ -355,6 +356,103 @@ void __init orion5x_uart1_init(void)
355 356
356 357
357/***************************************************************************** 358/*****************************************************************************
359 * XOR engine
360 ****************************************************************************/
361static struct resource orion5x_xor_shared_resources[] = {
362 {
363 .name = "xor low",
364 .start = ORION5X_XOR_PHYS_BASE,
365 .end = ORION5X_XOR_PHYS_BASE + 0xff,
366 .flags = IORESOURCE_MEM,
367 }, {
368 .name = "xor high",
369 .start = ORION5X_XOR_PHYS_BASE + 0x200,
370 .end = ORION5X_XOR_PHYS_BASE + 0x2ff,
371 .flags = IORESOURCE_MEM,
372 },
373};
374
375static struct platform_device orion5x_xor_shared = {
376 .name = MV_XOR_SHARED_NAME,
377 .id = 0,
378 .num_resources = ARRAY_SIZE(orion5x_xor_shared_resources),
379 .resource = orion5x_xor_shared_resources,
380};
381
382static u64 orion5x_xor_dmamask = DMA_32BIT_MASK;
383
384static struct resource orion5x_xor0_resources[] = {
385 [0] = {
386 .start = IRQ_ORION5X_XOR0,
387 .end = IRQ_ORION5X_XOR0,
388 .flags = IORESOURCE_IRQ,
389 },
390};
391
392static struct mv_xor_platform_data orion5x_xor0_data = {
393 .shared = &orion5x_xor_shared,
394 .hw_id = 0,
395 .pool_size = PAGE_SIZE,
396};
397
398static struct platform_device orion5x_xor0_channel = {
399 .name = MV_XOR_NAME,
400 .id = 0,
401 .num_resources = ARRAY_SIZE(orion5x_xor0_resources),
402 .resource = orion5x_xor0_resources,
403 .dev = {
404 .dma_mask = &orion5x_xor_dmamask,
405 .coherent_dma_mask = DMA_64BIT_MASK,
406 .platform_data = (void *)&orion5x_xor0_data,
407 },
408};
409
410static struct resource orion5x_xor1_resources[] = {
411 [0] = {
412 .start = IRQ_ORION5X_XOR1,
413 .end = IRQ_ORION5X_XOR1,
414 .flags = IORESOURCE_IRQ,
415 },
416};
417
418static struct mv_xor_platform_data orion5x_xor1_data = {
419 .shared = &orion5x_xor_shared,
420 .hw_id = 1,
421 .pool_size = PAGE_SIZE,
422};
423
424static struct platform_device orion5x_xor1_channel = {
425 .name = MV_XOR_NAME,
426 .id = 1,
427 .num_resources = ARRAY_SIZE(orion5x_xor1_resources),
428 .resource = orion5x_xor1_resources,
429 .dev = {
430 .dma_mask = &orion5x_xor_dmamask,
431 .coherent_dma_mask = DMA_64BIT_MASK,
432 .platform_data = (void *)&orion5x_xor1_data,
433 },
434};
435
436void __init orion5x_xor_init(void)
437{
438 platform_device_register(&orion5x_xor_shared);
439
440 /*
441 * two engines can't do memset simultaneously, this limitation
442 * satisfied by removing memset support from one of the engines.
443 */
444 dma_cap_set(DMA_MEMCPY, orion5x_xor0_data.cap_mask);
445 dma_cap_set(DMA_XOR, orion5x_xor0_data.cap_mask);
446 platform_device_register(&orion5x_xor0_channel);
447
448 dma_cap_set(DMA_MEMCPY, orion5x_xor1_data.cap_mask);
449 dma_cap_set(DMA_MEMSET, orion5x_xor1_data.cap_mask);
450 dma_cap_set(DMA_XOR, orion5x_xor1_data.cap_mask);
451 platform_device_register(&orion5x_xor1_channel);
452}
453
454
455/*****************************************************************************
358 * Time handling 456 * Time handling
359 ****************************************************************************/ 457 ****************************************************************************/
360static void orion5x_timer_init(void) 458static void orion5x_timer_init(void)
@@ -382,6 +480,8 @@ static void __init orion5x_id(u32 *dev, u32 *rev, char **dev_name)
382 *dev_name = "MV88F5281-D2"; 480 *dev_name = "MV88F5281-D2";
383 } else if (*rev == MV88F5281_REV_D1) { 481 } else if (*rev == MV88F5281_REV_D1) {
384 *dev_name = "MV88F5281-D1"; 482 *dev_name = "MV88F5281-D1";
483 } else if (*rev == MV88F5281_REV_D0) {
484 *dev_name = "MV88F5281-D0";
385 } else { 485 } else {
386 *dev_name = "MV88F5281-Rev-Unsupported"; 486 *dev_name = "MV88F5281-Rev-Unsupported";
387 } 487 }
@@ -416,6 +516,15 @@ void __init orion5x_init(void)
416 * Setup Orion address map 516 * Setup Orion address map
417 */ 517 */
418 orion5x_setup_cpu_mbus_bridge(); 518 orion5x_setup_cpu_mbus_bridge();
519
520 /*
521 * Don't issue "Wait for Interrupt" instruction if we are
522 * running on D0 5281 silicon.
523 */
524 if (dev == MV88F5281_DEV_ID && rev == MV88F5281_REV_D0) {
525 printk(KERN_INFO "Orion: Applying 5281 D0 WFI workaround.\n");
526 disable_hlt();
527 }
419} 528}
420 529
421/* 530/*
diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h
index f72cf0e77544..e75bd7004b94 100644
--- a/arch/arm/mach-orion5x/common.h
+++ b/arch/arm/mach-orion5x/common.h
@@ -32,6 +32,7 @@ void orion5x_i2c_init(void);
32void orion5x_sata_init(struct mv_sata_platform_data *sata_data); 32void orion5x_sata_init(struct mv_sata_platform_data *sata_data);
33void orion5x_uart0_init(void); 33void orion5x_uart0_init(void);
34void orion5x_uart1_init(void); 34void orion5x_uart1_init(void);
35void orion5x_xor_init(void);
35 36
36/* 37/*
37 * PCIe/PCI functions. 38 * PCIe/PCI functions.
diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c
index 48ce6d0e0020..ff13e9060b18 100644
--- a/arch/arm/mach-orion5x/db88f5281-setup.c
+++ b/arch/arm/mach-orion5x/db88f5281-setup.c
@@ -25,7 +25,7 @@
25#include <asm/mach/arch.h> 25#include <asm/mach/arch.h>
26#include <asm/mach/pci.h> 26#include <asm/mach/pci.h>
27#include <mach/orion5x.h> 27#include <mach/orion5x.h>
28#include <asm/plat-orion/orion_nand.h> 28#include <plat/orion_nand.h>
29#include "common.h" 29#include "common.h"
30#include "mpp.h" 30#include "mpp.h"
31 31
diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h
index f52a7d65bec2..61eb74a88862 100644
--- a/arch/arm/mach-orion5x/include/mach/orion5x.h
+++ b/arch/arm/mach-orion5x/include/mach/orion5x.h
@@ -73,6 +73,7 @@
73#define MV88F5182_REV_A2 2 73#define MV88F5182_REV_A2 2
74/* Orion-2 (88F5281) */ 74/* Orion-2 (88F5281) */
75#define MV88F5281_DEV_ID 0x5281 75#define MV88F5281_DEV_ID 0x5281
76#define MV88F5281_REV_D0 4
76#define MV88F5281_REV_D1 5 77#define MV88F5281_REV_D1 5
77#define MV88F5281_REV_D2 6 78#define MV88F5281_REV_D2 6
78 79
@@ -105,6 +106,10 @@
105#define ORION5X_USB0_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x50000) 106#define ORION5X_USB0_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x50000)
106#define ORION5X_USB0_REG(x) (ORION5X_USB0_VIRT_BASE | (x)) 107#define ORION5X_USB0_REG(x) (ORION5X_USB0_VIRT_BASE | (x))
107 108
109#define ORION5X_XOR_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x60900)
110#define ORION5X_XOR_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x60900)
111#define ORION5X_XOR_REG(x) (ORION5X_XOR_VIRT_BASE | (x))
112
108#define ORION5X_ETH_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x70000) 113#define ORION5X_ETH_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x70000)
109#define ORION5X_ETH_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x70000) 114#define ORION5X_ETH_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x70000)
110#define ORION5X_ETH_REG(x) (ORION5X_ETH_VIRT_BASE | (x)) 115#define ORION5X_ETH_REG(x) (ORION5X_ETH_VIRT_BASE | (x))
diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c
index cc2a017fd2a9..2545ff9e5830 100644
--- a/arch/arm/mach-orion5x/irq.c
+++ b/arch/arm/mach-orion5x/irq.c
@@ -16,7 +16,7 @@
16#include <asm/gpio.h> 16#include <asm/gpio.h>
17#include <asm/io.h> 17#include <asm/io.h>
18#include <mach/orion5x.h> 18#include <mach/orion5x.h>
19#include <asm/plat-orion/irq.h> 19#include <plat/irq.h>
20#include "common.h" 20#include "common.h"
21 21
22/***************************************************************************** 22/*****************************************************************************
diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c
index 0caaaac74bc1..cb72f1bb9cb7 100644
--- a/arch/arm/mach-orion5x/kurobox_pro-setup.c
+++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c
@@ -25,7 +25,7 @@
25#include <asm/mach/arch.h> 25#include <asm/mach/arch.h>
26#include <asm/mach/pci.h> 26#include <asm/mach/pci.h>
27#include <mach/orion5x.h> 27#include <mach/orion5x.h>
28#include <asm/plat-orion/orion_nand.h> 28#include <plat/orion_nand.h>
29#include "common.h" 29#include "common.h"
30#include "mpp.h" 30#include "mpp.h"
31 31
@@ -356,6 +356,7 @@ static void __init kurobox_pro_init(void)
356 orion5x_sata_init(&kurobox_pro_sata_data); 356 orion5x_sata_init(&kurobox_pro_sata_data);
357 orion5x_uart0_init(); 357 orion5x_uart0_init();
358 orion5x_uart1_init(); 358 orion5x_uart1_init();
359 orion5x_xor_init();
359 360
360 orion5x_setup_dev_boot_win(KUROBOX_PRO_NOR_BOOT_BASE, 361 orion5x_setup_dev_boot_win(KUROBOX_PRO_NOR_BOOT_BASE,
361 KUROBOX_PRO_NOR_BOOT_SIZE); 362 KUROBOX_PRO_NOR_BOOT_SIZE);
diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c
index 4403cc963d66..53ff1893b883 100644
--- a/arch/arm/mach-orion5x/mss2-setup.c
+++ b/arch/arm/mach-orion5x/mss2-setup.c
@@ -239,6 +239,7 @@ static void __init mss2_init(void)
239 orion5x_i2c_init(); 239 orion5x_i2c_init();
240 orion5x_sata_init(&mss2_sata_data); 240 orion5x_sata_init(&mss2_sata_data);
241 orion5x_uart0_init(); 241 orion5x_uart0_init();
242 orion5x_xor_init();
242 243
243 orion5x_setup_dev_boot_win(MSS2_NOR_BOOT_BASE, MSS2_NOR_BOOT_SIZE); 244 orion5x_setup_dev_boot_win(MSS2_NOR_BOOT_BASE, MSS2_NOR_BOOT_SIZE);
244 platform_device_register(&mss2_nor_flash); 245 platform_device_register(&mss2_nor_flash);
diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c
index 67b2c0df615f..978d4d599396 100644
--- a/arch/arm/mach-orion5x/mv2120-setup.c
+++ b/arch/arm/mach-orion5x/mv2120-setup.c
@@ -203,6 +203,7 @@ static void __init mv2120_init(void)
203 orion5x_i2c_init(); 203 orion5x_i2c_init();
204 orion5x_sata_init(&mv2120_sata_data); 204 orion5x_sata_init(&mv2120_sata_data);
205 orion5x_uart0_init(); 205 orion5x_uart0_init();
206 orion5x_xor_init();
206 207
207 orion5x_setup_dev_boot_win(MV2120_NOR_BOOT_BASE, MV2120_NOR_BOOT_SIZE); 208 orion5x_setup_dev_boot_win(MV2120_NOR_BOOT_BASE, MV2120_NOR_BOOT_SIZE);
208 platform_device_register(&mv2120_nor_flash); 209 platform_device_register(&mv2120_nor_flash);
diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c
index 256a4f680935..fbceecc4b7ec 100644
--- a/arch/arm/mach-orion5x/pci.c
+++ b/arch/arm/mach-orion5x/pci.c
@@ -14,7 +14,7 @@
14#include <linux/pci.h> 14#include <linux/pci.h>
15#include <linux/mbus.h> 15#include <linux/mbus.h>
16#include <asm/mach/pci.h> 16#include <asm/mach/pci.h>
17#include <asm/plat-orion/pcie.h> 17#include <plat/pcie.h>
18#include "common.h" 18#include "common.h"
19 19
20/***************************************************************************** 20/*****************************************************************************
diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c
index 8771cb76f0dc..4c3bcd76ac85 100644
--- a/arch/arm/mach-orion5x/rd88f5182-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5182-setup.c
@@ -292,6 +292,7 @@ static void __init rd88f5182_init(void)
292 orion5x_i2c_init(); 292 orion5x_i2c_init();
293 orion5x_sata_init(&rd88f5182_sata_data); 293 orion5x_sata_init(&rd88f5182_sata_data);
294 orion5x_uart0_init(); 294 orion5x_uart0_init();
295 orion5x_xor_init();
295 296
296 orion5x_setup_dev_boot_win(RD88F5182_NOR_BOOT_BASE, 297 orion5x_setup_dev_boot_win(RD88F5182_NOR_BOOT_BASE,
297 RD88F5182_NOR_BOOT_SIZE); 298 RD88F5182_NOR_BOOT_SIZE);
diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c
index 809132de31d2..dd657163cd8d 100644
--- a/arch/arm/mach-orion5x/ts209-setup.c
+++ b/arch/arm/mach-orion5x/ts209-setup.c
@@ -207,12 +207,12 @@ static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = {
207 207
208static struct gpio_keys_button qnap_ts209_buttons[] = { 208static struct gpio_keys_button qnap_ts209_buttons[] = {
209 { 209 {
210 .code = KEY_RESTART, 210 .code = KEY_COPY,
211 .gpio = QNAP_TS209_GPIO_KEY_MEDIA, 211 .gpio = QNAP_TS209_GPIO_KEY_MEDIA,
212 .desc = "USB Copy Button", 212 .desc = "USB Copy Button",
213 .active_low = 1, 213 .active_low = 1,
214 }, { 214 }, {
215 .code = KEY_POWER, 215 .code = KEY_RESTART,
216 .gpio = QNAP_TS209_GPIO_KEY_RESET, 216 .gpio = QNAP_TS209_GPIO_KEY_RESET,
217 .desc = "Reset Button", 217 .desc = "Reset Button",
218 .active_low = 1, 218 .active_low = 1,
@@ -296,6 +296,7 @@ static void __init qnap_ts209_init(void)
296 orion5x_i2c_init(); 296 orion5x_i2c_init();
297 orion5x_sata_init(&qnap_ts209_sata_data); 297 orion5x_sata_init(&qnap_ts209_sata_data);
298 orion5x_uart0_init(); 298 orion5x_uart0_init();
299 orion5x_xor_init();
299 300
300 orion5x_setup_dev_boot_win(QNAP_TS209_NOR_BOOT_BASE, 301 orion5x_setup_dev_boot_win(QNAP_TS209_NOR_BOOT_BASE,
301 QNAP_TS209_NOR_BOOT_SIZE); 302 QNAP_TS209_NOR_BOOT_SIZE);
diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c
index 6053e76ac967..b27d2b762081 100644
--- a/arch/arm/mach-orion5x/ts409-setup.c
+++ b/arch/arm/mach-orion5x/ts409-setup.c
@@ -3,6 +3,9 @@
3 * 3 *
4 * Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com> 4 * Maintainer: Sylver Bruneau <sylver.bruneau@gmail.com>
5 * 5 *
6 * Copyright (C) 2008 Sylver Bruneau <sylver.bruneau@gmail.com>
7 * Copyright (C) 2008 Martin Michlmayr <tbm@cyrius.com>
8 *
6 * This program is free software; you can redistribute it and/or 9 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License 10 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 11 * as published by the Free Software Foundation; either version
@@ -16,6 +19,7 @@
16#include <linux/irq.h> 19#include <linux/irq.h>
17#include <linux/mtd/physmap.h> 20#include <linux/mtd/physmap.h>
18#include <linux/mv643xx_eth.h> 21#include <linux/mv643xx_eth.h>
22#include <linux/leds.h>
19#include <linux/gpio_keys.h> 23#include <linux/gpio_keys.h>
20#include <linux/input.h> 24#include <linux/input.h>
21#include <linux/i2c.h> 25#include <linux/i2c.h>
@@ -162,16 +166,59 @@ static struct i2c_board_info __initdata qnap_ts409_i2c_rtc = {
162 I2C_BOARD_INFO("s35390a", 0x30), 166 I2C_BOARD_INFO("s35390a", 0x30),
163}; 167};
164 168
169/*****************************************************************************
170 * LEDs attached to GPIO
171 ****************************************************************************/
172
173static struct gpio_led ts409_led_pins[] = {
174 {
175 .name = "ts409:red:sata1",
176 .gpio = 4,
177 .active_low = 1,
178 }, {
179 .name = "ts409:red:sata2",
180 .gpio = 5,
181 .active_low = 1,
182 }, {
183 .name = "ts409:red:sata3",
184 .gpio = 6,
185 .active_low = 1,
186 }, {
187 .name = "ts409:red:sata4",
188 .gpio = 7,
189 .active_low = 1,
190 },
191};
192
193static struct gpio_led_platform_data ts409_led_data = {
194 .leds = ts409_led_pins,
195 .num_leds = ARRAY_SIZE(ts409_led_pins),
196};
197
198static struct platform_device ts409_leds = {
199 .name = "leds-gpio",
200 .id = -1,
201 .dev = {
202 .platform_data = &ts409_led_data,
203 },
204};
205
165/**************************************************************************** 206/****************************************************************************
166 * GPIO Attached Keys 207 * GPIO Attached Keys
167 * Power button is attached to the PIC microcontroller 208 * Power button is attached to the PIC microcontroller
168 ****************************************************************************/ 209 ****************************************************************************/
169 210
211#define QNAP_TS409_GPIO_KEY_RESET 14
170#define QNAP_TS409_GPIO_KEY_MEDIA 15 212#define QNAP_TS409_GPIO_KEY_MEDIA 15
171 213
172static struct gpio_keys_button qnap_ts409_buttons[] = { 214static struct gpio_keys_button qnap_ts409_buttons[] = {
173 { 215 {
174 .code = KEY_RESTART, 216 .code = KEY_RESTART,
217 .gpio = QNAP_TS409_GPIO_KEY_RESET,
218 .desc = "Reset Button",
219 .active_low = 1,
220 }, {
221 .code = KEY_COPY,
175 .gpio = QNAP_TS409_GPIO_KEY_MEDIA, 222 .gpio = QNAP_TS409_GPIO_KEY_MEDIA,
176 .desc = "USB Copy Button", 223 .desc = "USB Copy Button",
177 .active_low = 1, 224 .active_low = 1,
@@ -255,6 +302,7 @@ static void __init qnap_ts409_init(void)
255 if (qnap_ts409_i2c_rtc.irq == 0) 302 if (qnap_ts409_i2c_rtc.irq == 0)
256 pr_warning("qnap_ts409_init: failed to get RTC IRQ\n"); 303 pr_warning("qnap_ts409_init: failed to get RTC IRQ\n");
257 i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1); 304 i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1);
305 platform_device_register(&ts409_leds);
258 306
259 /* register tsx09 specific power-off method */ 307 /* register tsx09 specific power-off method */
260 pm_power_off = qnap_tsx09_power_off; 308 pm_power_off = qnap_tsx09_power_off;
diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
index 014916a28fdc..ae0a5dccd2a1 100644
--- a/arch/arm/mach-orion5x/ts78xx-setup.c
+++ b/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -256,6 +256,7 @@ static void __init ts78xx_init(void)
256 orion5x_sata_init(&ts78xx_sata_data); 256 orion5x_sata_init(&ts78xx_sata_data);
257 orion5x_uart0_init(); 257 orion5x_uart0_init();
258 orion5x_uart1_init(); 258 orion5x_uart1_init();
259 orion5x_xor_init();
259 260
260 orion5x_setup_dev_boot_win(TS78XX_NOR_BOOT_BASE, 261 orion5x_setup_dev_boot_win(TS78XX_NOR_BOOT_BASE,
261 TS78XX_NOR_BOOT_SIZE); 262 TS78XX_NOR_BOOT_SIZE);
diff --git a/arch/arm/mach-pxa/include/mach/mtd-xip.h b/arch/arm/mach-pxa/include/mach/mtd-xip.h
index 351f32f13ce4..4d452fcb1508 100644
--- a/arch/arm/mach-pxa/include/mach/mtd-xip.h
+++ b/arch/arm/mach-pxa/include/mach/mtd-xip.h
@@ -10,8 +10,6 @@
10 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as 11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation. 12 * published by the Free Software Foundation.
13 *
14 * $Id: xip.h,v 1.2 2004/12/01 15:49:10 nico Exp $
15 */ 13 */
16 14
17#ifndef __ARCH_PXA_MTD_XIP_H__ 15#ifndef __ARCH_PXA_MTD_XIP_H__
diff --git a/arch/arm/mach-pxa/include/mach/poodle.h b/arch/arm/mach-pxa/include/mach/poodle.h
index 8956afe8195e..67debc47e8c6 100644
--- a/arch/arm/mach-pxa/include/mach/poodle.h
+++ b/arch/arm/mach-pxa/include/mach/poodle.h
@@ -70,6 +70,12 @@
70#define POODLE_SCOOP_IO_DIR ( POODLE_SCOOP_VPEN | POODLE_SCOOP_HS_OUT ) 70#define POODLE_SCOOP_IO_DIR ( POODLE_SCOOP_VPEN | POODLE_SCOOP_HS_OUT )
71#define POODLE_SCOOP_IO_OUT ( 0 ) 71#define POODLE_SCOOP_IO_OUT ( 0 )
72 72
73#define POODLE_LOCOMO_GPIO_AMP_ON LOCOMO_GPIO(8)
74#define POODLE_LOCOMO_GPIO_MUTE_L LOCOMO_GPIO(10)
75#define POODLE_LOCOMO_GPIO_MUTE_R LOCOMO_GPIO(11)
76#define POODLE_LOCOMO_GPIO_232VCC_ON LOCOMO_GPIO(12)
77#define POODLE_LOCOMO_GPIO_JK_B LOCOMO_GPIO(13)
78
73extern struct platform_device poodle_locomo_device; 79extern struct platform_device poodle_locomo_device;
74 80
75#endif /* __ASM_ARCH_POODLE_H */ 81#endif /* __ASM_ARCH_POODLE_H */
diff --git a/arch/arm/mach-pxa/include/mach/pxafb.h b/arch/arm/mach-pxa/include/mach/pxafb.h
index 65447549616f..8e591118371e 100644
--- a/arch/arm/mach-pxa/include/mach/pxafb.h
+++ b/arch/arm/mach-pxa/include/mach/pxafb.h
@@ -28,6 +28,7 @@
28 * bits 10-17 : for AC Bias Pin Frequency 28 * bits 10-17 : for AC Bias Pin Frequency
29 * bit 18 : for output enable polarity 29 * bit 18 : for output enable polarity
30 * bit 19 : for pixel clock edge 30 * bit 19 : for pixel clock edge
31 * bit 20 : for output pixel format when base is RGBT16
31 */ 32 */
32#define LCD_CONN_TYPE(_x) ((_x) & 0x0f) 33#define LCD_CONN_TYPE(_x) ((_x) & 0x0f)
33#define LCD_CONN_WIDTH(_x) (((_x) >> 4) & 0x1f) 34#define LCD_CONN_WIDTH(_x) (((_x) >> 4) & 0x1f)
@@ -53,10 +54,11 @@
53#define LCD_SMART_PANEL_18BPP ((18 << 4) | LCD_TYPE_SMART_PANEL) 54#define LCD_SMART_PANEL_18BPP ((18 << 4) | LCD_TYPE_SMART_PANEL)
54 55
55#define LCD_AC_BIAS_FREQ(x) (((x) & 0xff) << 10) 56#define LCD_AC_BIAS_FREQ(x) (((x) & 0xff) << 10)
56#define LCD_BIAS_ACTIVE_HIGH (0 << 17) 57#define LCD_BIAS_ACTIVE_HIGH (0 << 18)
57#define LCD_BIAS_ACTIVE_LOW (1 << 17) 58#define LCD_BIAS_ACTIVE_LOW (1 << 18)
58#define LCD_PCLK_EDGE_RISE (0 << 18) 59#define LCD_PCLK_EDGE_RISE (0 << 19)
59#define LCD_PCLK_EDGE_FALL (1 << 18) 60#define LCD_PCLK_EDGE_FALL (1 << 19)
61#define LCD_ALTERNATE_MAPPING (1 << 20)
60 62
61/* 63/*
62 * This structure describes the machine which we are running on. 64 * This structure describes the machine which we are running on.
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-clock.h b/arch/arm/mach-s3c2410/include/mach/regs-clock.h
index d583688458a4..b3f90aa78076 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-clock.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-clock.h
@@ -11,7 +11,7 @@
11*/ 11*/
12 12
13#ifndef __ASM_ARM_REGS_CLOCK 13#ifndef __ASM_ARM_REGS_CLOCK
14#define __ASM_ARM_REGS_CLOCK "$Id: clock.h,v 1.4 2003/04/30 14:50:51 ben Exp $" 14#define __ASM_ARM_REGS_CLOCK
15 15
16#define S3C2410_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR) 16#define S3C2410_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR)
17 17
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
index 30bec027f5fa..528080ceac44 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-gpio.h
@@ -12,7 +12,7 @@
12 12
13 13
14#ifndef __ASM_ARCH_REGS_GPIO_H 14#ifndef __ASM_ARCH_REGS_GPIO_H
15#define __ASM_ARCH_REGS_GPIO_H "$Id: gpio.h,v 1.5 2003/05/19 12:51:08 ben Exp $" 15#define __ASM_ARCH_REGS_GPIO_H
16 16
17#define S3C2410_GPIONO(bank,offset) ((bank) + (offset)) 17#define S3C2410_GPIONO(bank,offset) ((bank) + (offset))
18 18
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-irq.h b/arch/arm/mach-s3c2410/include/mach/regs-irq.h
index b057c06d167a..de86ee8812bd 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-irq.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-irq.h
@@ -10,7 +10,7 @@
10 10
11 11
12#ifndef ___ASM_ARCH_REGS_IRQ_H 12#ifndef ___ASM_ARCH_REGS_IRQ_H
13#define ___ASM_ARCH_REGS_IRQ_H "$Id: irq.h,v 1.3 2003/03/25 21:29:06 ben Exp $" 13#define ___ASM_ARCH_REGS_IRQ_H
14 14
15/* interrupt controller */ 15/* interrupt controller */
16 16
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-lcd.h b/arch/arm/mach-s3c2410/include/mach/regs-lcd.h
index 893b8742f954..ee8f040aff5f 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-lcd.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-lcd.h
@@ -10,7 +10,7 @@
10 10
11 11
12#ifndef ___ASM_ARCH_REGS_LCD_H 12#ifndef ___ASM_ARCH_REGS_LCD_H
13#define ___ASM_ARCH_REGS_LCD_H "$Id: lcd.h,v 1.3 2003/06/26 13:25:06 ben Exp $" 13#define ___ASM_ARCH_REGS_LCD_H
14 14
15#define S3C2410_LCDREG(x) (x) 15#define S3C2410_LCDREG(x) (x)
16 16
diff --git a/arch/arm/mach-s3c2410/include/mach/regs-mem.h b/arch/arm/mach-s3c2410/include/mach/regs-mem.h
index f9926abd5cde..57759804e2fa 100644
--- a/arch/arm/mach-s3c2410/include/mach/regs-mem.h
+++ b/arch/arm/mach-s3c2410/include/mach/regs-mem.h
@@ -11,7 +11,7 @@
11*/ 11*/
12 12
13#ifndef __ASM_ARM_MEMREGS_H 13#ifndef __ASM_ARM_MEMREGS_H
14#define __ASM_ARM_MEMREGS_H "$Id: regs.h,v 1.8 2003/05/01 15:55:41 ben Exp $" 14#define __ASM_ARM_MEMREGS_H
15 15
16#ifndef S3C2410_MEMREG 16#ifndef S3C2410_MEMREG
17#define S3C2410_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x)) 17#define S3C2410_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x))
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index fb1e78e28e50..24c6334fac89 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -562,7 +562,7 @@ static struct platform_device *bast_devices[] __initdata = {
562 &bast_sio, 562 &bast_sio,
563}; 563};
564 564
565static struct clk *bast_clocks[] = { 565static struct clk *bast_clocks[] __initdata = {
566 &s3c24xx_dclk0, 566 &s3c24xx_dclk0,
567 &s3c24xx_dclk1, 567 &s3c24xx_dclk1,
568 &s3c24xx_clkout0, 568 &s3c24xx_clkout0,
diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c
index c9040080727e..b88939d72282 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2410.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2410.c
@@ -5,7 +5,6 @@
5 * Copyright (C) 2004 by FS Forth-Systeme GmbH 5 * Copyright (C) 2004 by FS Forth-Systeme GmbH
6 * All rights reserved. 6 * All rights reserved.
7 * 7 *
8 * $Id: mach-smdk2410.c,v 1.1 2004/05/11 14:15:38 mpietrek Exp $
9 * @Author: Jonas Dietsche 8 * @Author: Jonas Dietsche
10 * 9 *
11 * This program is free software; you can redistribute it and/or 10 * This program is free software; you can redistribute it and/or
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index 12cbca68f57d..fbc0213d5485 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -344,7 +344,7 @@ static struct platform_device *vr1000_devices[] __initdata = {
344 &vr1000_led3, 344 &vr1000_led3,
345}; 345};
346 346
347static struct clk *vr1000_clocks[] = { 347static struct clk *vr1000_clocks[] __initdata = {
348 &s3c24xx_dclk0, 348 &s3c24xx_dclk0,
349 &s3c24xx_dclk1, 349 &s3c24xx_dclk1,
350 &s3c24xx_clkout0, 350 &s3c24xx_clkout0,
diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c
index 30f613a79bfe..4c061d29463c 100644
--- a/arch/arm/mach-s3c2412/mach-jive.c
+++ b/arch/arm/mach-s3c2412/mach-jive.c
@@ -26,9 +26,6 @@
26 26
27#include <linux/spi/spi.h> 27#include <linux/spi/spi.h>
28 28
29#include <linux/mtd/mtd.h>
30#include <linux/mtd/partitions.h>
31
32#include <asm/mach/arch.h> 29#include <asm/mach/arch.h>
33#include <asm/mach/map.h> 30#include <asm/mach/map.h>
34#include <asm/mach/irq.h> 31#include <asm/mach/irq.h>
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index 265c77dec9d7..441f4bc09472 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -414,7 +414,7 @@ static struct platform_device *anubis_devices[] __initdata = {
414 &anubis_device_sm501, 414 &anubis_device_sm501,
415}; 415};
416 416
417static struct clk *anubis_clocks[] = { 417static struct clk *anubis_clocks[] __initdata = {
418 &s3c24xx_dclk0, 418 &s3c24xx_dclk0,
419 &s3c24xx_dclk1, 419 &s3c24xx_dclk1,
420 &s3c24xx_clkout0, 420 &s3c24xx_clkout0,
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index d2ee0cd148c6..8b83f93b6102 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -341,7 +341,7 @@ static struct platform_device *osiris_devices[] __initdata = {
341 &osiris_pcmcia, 341 &osiris_pcmcia,
342}; 342};
343 343
344static struct clk *osiris_clocks[] = { 344static struct clk *osiris_clocks[] __initdata = {
345 &s3c24xx_dclk0, 345 &s3c24xx_dclk0,
346 &s3c24xx_dclk1, 346 &s3c24xx_dclk1,
347 &s3c24xx_clkout0, 347 &s3c24xx_clkout0,
diff --git a/arch/arm/mach-sa1100/cpu-sa1110.c b/arch/arm/mach-sa1100/cpu-sa1110.c
index 39d38c801736..029dbfbbafcf 100644
--- a/arch/arm/mach-sa1100/cpu-sa1110.c
+++ b/arch/arm/mach-sa1100/cpu-sa1110.c
@@ -3,8 +3,6 @@
3 * 3 *
4 * Copyright (C) 2001 Russell King 4 * Copyright (C) 2001 Russell King
5 * 5 *
6 * $Id: cpu-sa1110.c,v 1.9 2002/07/06 16:53:18 rmk Exp $
7 *
8 * This program is free software; you can redistribute it and/or modify 6 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 7 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
diff --git a/arch/arm/mach-sa1100/include/mach/mtd-xip.h b/arch/arm/mach-sa1100/include/mach/mtd-xip.h
index 80cfdac2b944..eaa09e86ad16 100644
--- a/arch/arm/mach-sa1100/include/mach/mtd-xip.h
+++ b/arch/arm/mach-sa1100/include/mach/mtd-xip.h
@@ -10,8 +10,6 @@
10 * This program is free software; you can redistribute it and/or modify 10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as 11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation. 12 * published by the Free Software Foundation.
13 *
14 * $Id: xip.h,v 1.2 2004/12/01 15:49:10 nico Exp $
15 */ 13 */
16 14
17#ifndef __ARCH_SA1100_MTD_XIP_H__ 15#ifndef __ARCH_SA1100_MTD_XIP_H__
diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c
index 20eec4ba173f..7b5a25d81576 100644
--- a/arch/arm/mm/cache-feroceon-l2.c
+++ b/arch/arm/mm/cache-feroceon-l2.c
@@ -14,7 +14,7 @@
14 14
15#include <linux/init.h> 15#include <linux/init.h>
16#include <asm/cacheflush.h> 16#include <asm/cacheflush.h>
17#include <asm/plat-orion/cache-feroceon-l2.h> 17#include <plat/cache-feroceon-l2.h>
18 18
19 19
20/* 20/*
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 2d6d682c206a..25d9a11eb617 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -568,6 +568,55 @@ void __init iotable_init(struct map_desc *io_desc, int nr)
568 create_mapping(io_desc + i); 568 create_mapping(io_desc + i);
569} 569}
570 570
571static int __init check_membank_valid(struct membank *mb)
572{
573 /*
574 * Check whether this memory region has non-zero size.
575 */
576 if (mb->size == 0)
577 return 0;
578
579 /*
580 * Check whether this memory region would entirely overlap
581 * the vmalloc area.
582 */
583 if (phys_to_virt(mb->start) >= VMALLOC_MIN) {
584 printk(KERN_NOTICE "Ignoring RAM at %.8lx-%.8lx "
585 "(vmalloc region overlap).\n",
586 mb->start, mb->start + mb->size - 1);
587 return 0;
588 }
589
590 /*
591 * Check whether this memory region would partially overlap
592 * the vmalloc area.
593 */
594 if (phys_to_virt(mb->start + mb->size) < phys_to_virt(mb->start) ||
595 phys_to_virt(mb->start + mb->size) > VMALLOC_MIN) {
596 unsigned long newsize = VMALLOC_MIN - phys_to_virt(mb->start);
597
598 printk(KERN_NOTICE "Truncating RAM at %.8lx-%.8lx "
599 "to -%.8lx (vmalloc region overlap).\n",
600 mb->start, mb->start + mb->size - 1,
601 mb->start + newsize - 1);
602 mb->size = newsize;
603 }
604
605 return 1;
606}
607
608static void __init sanity_check_meminfo(struct meminfo *mi)
609{
610 int i;
611 int j;
612
613 for (i = 0, j = 0; i < mi->nr_banks; i++) {
614 if (check_membank_valid(&mi->bank[i]))
615 mi->bank[j++] = mi->bank[i];
616 }
617 mi->nr_banks = j;
618}
619
571static inline void prepare_page_table(struct meminfo *mi) 620static inline void prepare_page_table(struct meminfo *mi)
572{ 621{
573 unsigned long addr; 622 unsigned long addr;
@@ -753,6 +802,7 @@ void __init paging_init(struct meminfo *mi, struct machine_desc *mdesc)
753 void *zero_page; 802 void *zero_page;
754 803
755 build_mem_type_table(); 804 build_mem_type_table();
805 sanity_check_meminfo(mi);
756 prepare_page_table(mi); 806 prepare_page_table(mi);
757 bootmem_init(mi); 807 bootmem_init(mi);
758 devicemaps_init(mdesc); 808 devicemaps_init(mdesc);
diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S
index 1a3d63df8e90..551244d5ca19 100644
--- a/arch/arm/mm/proc-arm940.S
+++ b/arch/arm/mm/proc-arm940.S
@@ -15,6 +15,7 @@
15#include <asm/pgtable-hwdef.h> 15#include <asm/pgtable-hwdef.h>
16#include <asm/pgtable.h> 16#include <asm/pgtable.h>
17#include <asm/ptrace.h> 17#include <asm/ptrace.h>
18#include "proc-macros.S"
18 19
19/* ARM940T has a 4KB DCache comprising 256 lines of 4 words */ 20/* ARM940T has a 4KB DCache comprising 256 lines of 4 words */
20#define CACHE_DLINESIZE 16 21#define CACHE_DLINESIZE 16
diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S
index 82d579ac9b98..6168c6160dee 100644
--- a/arch/arm/mm/proc-arm946.S
+++ b/arch/arm/mm/proc-arm946.S
@@ -17,6 +17,7 @@
17#include <asm/pgtable-hwdef.h> 17#include <asm/pgtable-hwdef.h>
18#include <asm/pgtable.h> 18#include <asm/pgtable.h>
19#include <asm/ptrace.h> 19#include <asm/ptrace.h>
20#include "proc-macros.S"
20 21
21/* 22/*
22 * ARM946E-S is synthesizable to have 0KB to 1MB sized D-Cache, 23 * ARM946E-S is synthesizable to have 0KB to 1MB sized D-Cache,
diff --git a/arch/arm/plat-omap/include/mach/memory.h b/arch/arm/plat-omap/include/mach/memory.h
index 037486c5f4a4..a325caf80d04 100644
--- a/arch/arm/plat-omap/include/mach/memory.h
+++ b/arch/arm/plat-omap/include/mach/memory.h
@@ -76,13 +76,14 @@
76 (dma_addr_t)virt_to_lbus(page_address(page)) : \ 76 (dma_addr_t)virt_to_lbus(page_address(page)) : \
77 (dma_addr_t)__virt_to_bus(page_address(page));}) 77 (dma_addr_t)__virt_to_bus(page_address(page));})
78 78
79#define __arch_dma_to_virt(dev, addr) ({is_lbus_device(dev) ? \ 79#define __arch_dma_to_virt(dev, addr) ({ (void *) (is_lbus_device(dev) ? \
80 lbus_to_virt(addr) : \ 80 lbus_to_virt(addr) : \
81 __bus_to_virt(addr);}) 81 __bus_to_virt(addr)); })
82 82
83#define __arch_virt_to_dma(dev, addr) ({is_lbus_device(dev) ? \ 83#define __arch_virt_to_dma(dev, addr) ({ unsigned long __addr = (unsigned long)(addr); \
84 virt_to_lbus(addr) : \ 84 (dma_addr_t) (is_lbus_device(dev) ? \
85 __virt_to_bus(addr);}) 85 virt_to_lbus(__addr) : \
86 __virt_to_bus(__addr)); })
86 87
87#endif /* CONFIG_ARCH_OMAP15XX */ 88#endif /* CONFIG_ARCH_OMAP15XX */
88 89
diff --git a/arch/arm/plat-orion/include/plat/cache-feroceon-l2.h b/arch/arm/plat-orion/include/plat/cache-feroceon-l2.h
new file mode 100644
index 000000000000..06f982d55697
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/cache-feroceon-l2.h
@@ -0,0 +1,11 @@
1/*
2 * arch/arm/plat-orion/include/plat/cache-feroceon-l2.h
3 *
4 * Copyright (C) 2008 Marvell Semiconductor
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10
11extern void __init feroceon_l2_init(int l2_wt_override);
diff --git a/arch/arm/plat-orion/include/plat/ehci-orion.h b/arch/arm/plat-orion/include/plat/ehci-orion.h
new file mode 100644
index 000000000000..64343051095a
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/ehci-orion.h
@@ -0,0 +1,19 @@
1/*
2 * arch/arm/plat-orion/include/plat/ehci-orion.h
3 *
4 * This file is licensed under the terms of the GNU General Public
5 * License version 2. This program is licensed "as is" without any
6 * warranty of any kind, whether express or implied.
7 */
8
9#ifndef __PLAT_EHCI_ORION_H
10#define __PLAT_EHCI_ORION_H
11
12#include <linux/mbus.h>
13
14struct orion_ehci_data {
15 struct mbus_dram_target_info *dram;
16};
17
18
19#endif
diff --git a/arch/arm/plat-orion/include/plat/irq.h b/arch/arm/plat-orion/include/plat/irq.h
new file mode 100644
index 000000000000..f05eeab94968
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/irq.h
@@ -0,0 +1,17 @@
1/*
2 * arch/arm/plat-orion/include/plat/irq.h
3 *
4 * Marvell Orion SoC IRQ handling.
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10
11#ifndef __PLAT_IRQ_H
12#define __PLAT_IRQ_H
13
14void orion_irq_init(unsigned int irq_start, void __iomem *maskaddr);
15
16
17#endif
diff --git a/arch/arm/plat-orion/include/plat/mv_xor.h b/arch/arm/plat-orion/include/plat/mv_xor.h
new file mode 100644
index 000000000000..bd5f3bdb4ae3
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/mv_xor.h
@@ -0,0 +1,30 @@
1/*
2 * arch/arm/plat-orion/include/plat/mv_xor.h
3 *
4 * Marvell XOR platform device data definition file.
5 */
6
7#ifndef __PLAT_MV_XOR_H
8#define __PLAT_MV_XOR_H
9
10#include <linux/dmaengine.h>
11#include <linux/mbus.h>
12
13#define MV_XOR_SHARED_NAME "mv_xor_shared"
14#define MV_XOR_NAME "mv_xor"
15
16struct mbus_dram_target_info;
17
18struct mv_xor_platform_shared_data {
19 struct mbus_dram_target_info *dram;
20};
21
22struct mv_xor_platform_data {
23 struct platform_device *shared;
24 int hw_id;
25 dma_cap_mask_t cap_mask;
26 size_t pool_size;
27};
28
29
30#endif
diff --git a/arch/arm/plat-orion/include/plat/orion_nand.h b/arch/arm/plat-orion/include/plat/orion_nand.h
new file mode 100644
index 000000000000..d6a4cfa37785
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/orion_nand.h
@@ -0,0 +1,25 @@
1/*
2 * arch/arm/plat-orion/include/plat/orion_nand.h
3 *
4 * This file is licensed under the terms of the GNU General Public
5 * License version 2. This program is licensed "as is" without any
6 * warranty of any kind, whether express or implied.
7 */
8
9#ifndef __PLAT_ORION_NAND_H
10#define __PLAT_ORION_NAND_H
11
12/*
13 * Device bus NAND private data
14 */
15struct orion_nand_data {
16 struct mtd_partition *parts;
17 u32 nr_parts;
18 u8 ale; /* address line number connected to ALE */
19 u8 cle; /* address line number connected to CLE */
20 u8 width; /* buswidth */
21 u8 chip_delay;
22};
23
24
25#endif
diff --git a/arch/arm/plat-orion/include/plat/pcie.h b/arch/arm/plat-orion/include/plat/pcie.h
new file mode 100644
index 000000000000..3ebfef72b4e7
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/pcie.h
@@ -0,0 +1,32 @@
1/*
2 * arch/arm/plat-orion/include/plat/pcie.h
3 *
4 * Marvell Orion SoC PCIe handling.
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10
11#ifndef __PLAT_PCIE_H
12#define __PLAT_PCIE_H
13
14u32 orion_pcie_dev_id(void __iomem *base);
15u32 orion_pcie_rev(void __iomem *base);
16int orion_pcie_link_up(void __iomem *base);
17int orion_pcie_x4_mode(void __iomem *base);
18int orion_pcie_get_local_bus_nr(void __iomem *base);
19void orion_pcie_set_local_bus_nr(void __iomem *base, int nr);
20void orion_pcie_setup(void __iomem *base,
21 struct mbus_dram_target_info *dram);
22int orion_pcie_rd_conf(void __iomem *base, struct pci_bus *bus,
23 u32 devfn, int where, int size, u32 *val);
24int orion_pcie_rd_conf_tlp(void __iomem *base, struct pci_bus *bus,
25 u32 devfn, int where, int size, u32 *val);
26int orion_pcie_rd_conf_wa(void __iomem *wa_base, struct pci_bus *bus,
27 u32 devfn, int where, int size, u32 *val);
28int orion_pcie_wr_conf(void __iomem *base, struct pci_bus *bus,
29 u32 devfn, int where, int size, u32 val);
30
31
32#endif
diff --git a/arch/arm/plat-orion/include/plat/time.h b/arch/arm/plat-orion/include/plat/time.h
new file mode 100644
index 000000000000..c06ca35f3613
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/time.h
@@ -0,0 +1,17 @@
1/*
2 * arch/arm/plat-orion/include/plat/time.h
3 *
4 * Marvell Orion SoC time handling.
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10
11#ifndef __PLAT_TIME_H
12#define __PLAT_TIME_H
13
14void orion_time_init(unsigned int irq, unsigned int tclk);
15
16
17#endif
diff --git a/arch/arm/plat-orion/irq.c b/arch/arm/plat-orion/irq.c
index fe66a1835169..3f9d34fc738c 100644
--- a/arch/arm/plat-orion/irq.c
+++ b/arch/arm/plat-orion/irq.c
@@ -12,7 +12,7 @@
12#include <linux/init.h> 12#include <linux/init.h>
13#include <linux/irq.h> 13#include <linux/irq.h>
14#include <linux/io.h> 14#include <linux/io.h>
15#include <asm/plat-orion/irq.h> 15#include <plat/irq.h>
16 16
17static void orion_irq_mask(u32 irq) 17static void orion_irq_mask(u32 irq)
18{ 18{
diff --git a/arch/arm/plat-orion/pcie.c b/arch/arm/plat-orion/pcie.c
index ca32c60e14d7..883902fead89 100644
--- a/arch/arm/plat-orion/pcie.c
+++ b/arch/arm/plat-orion/pcie.c
@@ -12,7 +12,7 @@
12#include <linux/pci.h> 12#include <linux/pci.h>
13#include <linux/mbus.h> 13#include <linux/mbus.h>
14#include <asm/mach/pci.h> 14#include <asm/mach/pci.h>
15#include <asm/plat-orion/pcie.h> 15#include <plat/pcie.h>
16 16
17/* 17/*
18 * PCIe unit register offsets. 18 * PCIe unit register offsets.
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 6d60f0476bb8..89ce60eabd5b 100644
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -169,9 +169,7 @@ static struct map_desc s3c_iodesc[] __initdata = {
169 IODESC_ENT(UART) 169 IODESC_ENT(UART)
170}; 170};
171 171
172 172static struct cpu_table * __init s3c_lookup_cpu(unsigned long idcode)
173static struct cpu_table *
174s3c_lookup_cpu(unsigned long idcode)
175{ 173{
176 struct cpu_table *tab; 174 struct cpu_table *tab;
177 int count; 175 int count;
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 8b8f564c3aa2..56281c030a7b 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
12# 12#
13# http://www.arm.linux.org.uk/developer/machines/?action=new 13# http://www.arm.linux.org.uk/developer/machines/?action=new
14# 14#
15# Last update: Sun Jul 13 12:04:05 2008 15# Last update: Wed Aug 13 21:56:02 2008
16# 16#
17# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number 17# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
18# 18#
@@ -843,7 +843,7 @@ borzoi MACH_BORZOI BORZOI 831
843gecko MACH_GECKO GECKO 832 843gecko MACH_GECKO GECKO 832
844ds101 MACH_DS101 DS101 833 844ds101 MACH_DS101 DS101 833
845omap_palmtt2 MACH_OMAP_PALMTT2 OMAP_PALMTT2 834 845omap_palmtt2 MACH_OMAP_PALMTT2 OMAP_PALMTT2 834
846xscale_palmld MACH_XSCALE_PALMLD XSCALE_PALMLD 835 846palmld MACH_PALMLD PALMLD 835
847cc9c MACH_CC9C CC9C 836 847cc9c MACH_CC9C CC9C 836
848sbc1670 MACH_SBC1670 SBC1670 837 848sbc1670 MACH_SBC1670 SBC1670 837
849ixdp28x5 MACH_IXDP28X5 IXDP28X5 838 849ixdp28x5 MACH_IXDP28X5 IXDP28X5 838
@@ -852,7 +852,7 @@ ml696k MACH_ML696K ML696K 840
852arcom_zeus MACH_ARCOM_ZEUS ARCOM_ZEUS 841 852arcom_zeus MACH_ARCOM_ZEUS ARCOM_ZEUS 841
853osiris MACH_OSIRIS OSIRIS 842 853osiris MACH_OSIRIS OSIRIS 842
854maestro MACH_MAESTRO MAESTRO 843 854maestro MACH_MAESTRO MAESTRO 843
855tunge2 MACH_TUNGE2 TUNGE2 844 855palmte2 MACH_PALMTE2 PALMTE2 844
856ixbbm MACH_IXBBM IXBBM 845 856ixbbm MACH_IXBBM IXBBM 845
857mx27ads MACH_MX27ADS MX27ADS 846 857mx27ads MACH_MX27ADS MX27ADS 846
858ax8004 MACH_AX8004 AX8004 847 858ax8004 MACH_AX8004 AX8004 847
@@ -916,7 +916,7 @@ nxdb500 MACH_NXDB500 NXDB500 905
916apf9328 MACH_APF9328 APF9328 906 916apf9328 MACH_APF9328 APF9328 906
917omap_wipoq MACH_OMAP_WIPOQ OMAP_WIPOQ 907 917omap_wipoq MACH_OMAP_WIPOQ OMAP_WIPOQ 907
918omap_twip MACH_OMAP_TWIP OMAP_TWIP 908 918omap_twip MACH_OMAP_TWIP OMAP_TWIP 908
919palmtreo650 MACH_PALMTREO650 PALMTREO650 909 919palmt650 MACH_PALMT650 PALMT650 909
920acumen MACH_ACUMEN ACUMEN 910 920acumen MACH_ACUMEN ACUMEN 910
921xp100 MACH_XP100 XP100 911 921xp100 MACH_XP100 XP100 911
922fs2410 MACH_FS2410 FS2410 912 922fs2410 MACH_FS2410 FS2410 912
@@ -1096,7 +1096,7 @@ atc6 MACH_ATC6 ATC6 1086
1096multmdw MACH_MULTMDW MULTMDW 1087 1096multmdw MACH_MULTMDW MULTMDW 1087
1097mba2440 MACH_MBA2440 MBA2440 1088 1097mba2440 MACH_MBA2440 MBA2440 1088
1098ecsd MACH_ECSD ECSD 1089 1098ecsd MACH_ECSD ECSD 1089
1099zire31 MACH_ZIRE31 ZIRE31 1090 1099palmz31 MACH_PALMZ31 PALMZ31 1090
1100fsg MACH_FSG FSG 1091 1100fsg MACH_FSG FSG 1091
1101razor101 MACH_RAZOR101 RAZOR101 1092 1101razor101 MACH_RAZOR101 RAZOR101 1092
1102opera_tdm MACH_OPERA_TDM OPERA_TDM 1093 1102opera_tdm MACH_OPERA_TDM OPERA_TDM 1093
@@ -1810,7 +1810,7 @@ kriss_sensor MACH_KRISS_SENSOR KRISS_SENSOR 1819
1810pilz_pmi5 MACH_PILZ_PMI5 PILZ_PMI5 1820 1810pilz_pmi5 MACH_PILZ_PMI5 PILZ_PMI5 1820
1811jade MACH_JADE JADE 1821 1811jade MACH_JADE JADE 1821
1812ks8695_softplc MACH_KS8695_SOFTPLC KS8695_SOFTPLC 1822 1812ks8695_softplc MACH_KS8695_SOFTPLC KS8695_SOFTPLC 1822
1813gprisc4 MACH_GPRISC4 GPRISC4 1823 1813gprisc3 MACH_GPRISC4 GPRISC4 1823
1814stamp9260 MACH_STAMP9260 STAMP9260 1824 1814stamp9260 MACH_STAMP9260 STAMP9260 1824
1815smdk6430 MACH_SMDK6430 SMDK6430 1825 1815smdk6430 MACH_SMDK6430 SMDK6430 1825
1816smdkc100 MACH_SMDKC100 SMDKC100 1826 1816smdkc100 MACH_SMDKC100 SMDKC100 1826
@@ -1820,3 +1820,44 @@ deister_eyecam MACH_DEISTER_EYECAM DEISTER_EYECAM 1829
1820at91sam9m10ek MACH_AT91SAM9M10EK AT91SAM9M10EK 1830 1820at91sam9m10ek MACH_AT91SAM9M10EK AT91SAM9M10EK 1830
1821linkstation_produo MACH_LINKSTATION_PRODUO LINKSTATION_PRODUO 1831 1821linkstation_produo MACH_LINKSTATION_PRODUO LINKSTATION_PRODUO 1831
1822hit_b0 MACH_HIT_B0 HIT_B0 1832 1822hit_b0 MACH_HIT_B0 HIT_B0 1832
1823adx_rmu MACH_ADX_RMU ADX_RMU 1833
1824xg_cpe_main MACH_XG_CPE_MAIN XG_CPE_MAIN 1834
1825edb9407a MACH_EDB9407A EDB9407A 1835
1826dtb9608 MACH_DTB9608 DTB9608 1836
1827em104v1 MACH_EM104V1 EM104V1 1837
1828demo MACH_DEMO DEMO 1838
1829logi9260 MACH_LOGI9260 LOGI9260 1839
1830mx31_exm32 MACH_MX31_EXM32 MX31_EXM32 1840
1831usb_a9g20 MACH_USB_A9G20 USB_A9G20 1841
1832picproje2008 MACH_PICPROJE2008 PICPROJE2008 1842
1833cs_e9315 MACH_CS_E9315 CS_E9315 1843
1834qil_a9g20 MACH_QIL_A9G20 QIL_A9G20 1844
1835sha_pon020 MACH_SHA_PON020 SHA_PON020 1845
1836nad MACH_NAD NAD 1846
1837sbc35_a9260 MACH_SBC35_A9260 SBC35_A9260 1847
1838sbc35_a9g20 MACH_SBC35_A9G20 SBC35_A9G20 1848
1839davinci_beginning MACH_DAVINCI_BEGINNING DAVINCI_BEGINNING 1849
1840uwc MACH_UWC UWC 1850
1841mxlads MACH_MXLADS MXLADS 1851
1842htcnike MACH_HTCNIKE HTCNIKE 1852
1843deister_pxa270 MACH_DEISTER_PXA270 DEISTER_PXA270 1853
1844cme9210js MACH_CME9210JS CME9210JS 1854
1845cc9p9360 MACH_CC9P9360 CC9P9360 1855
1846mocha MACH_MOCHA MOCHA 1856
1847wapd170ag MACH_WAPD170AG WAPD170AG 1857
1848linkstation_mini MACH_LINKSTATION_MINI LINKSTATION_MINI 1858
1849afeb9260 MACH_AFEB9260 AFEB9260 1859
1850w90x900 MACH_W90X900 W90X900 1860
1851w90x700 MACH_W90X700 W90X700 1861
1852kt300ip MACH_KT300IP KT300IP 1862
1853kt300ip_g20 MACH_KT300IP_G20 KT300IP_G20 1863
1854srcm MACH_SRCM SRCM 1864
1855wlnx_9260 MACH_WLNX_9260 WLNX_9260 1865
1856openmoko_gta03 MACH_OPENMOKO_GTA03 OPENMOKO_GTA03 1866
1857osprey2 MACH_OSPREY2 OSPREY2 1867
1858kbio9260 MACH_KBIO9260 KBIO9260 1868
1859ginza MACH_GINZA GINZA 1869
1860a636n MACH_A636N A636N 1870
1861imx27ipcam MACH_IMX27IPCAM IMX27IPCAM 1871
1862nenoc MACH_NEMOC NEMOC 1872
1863geneva MACH_GENEVA GENEVA 1873
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index 5a097c46bc46..f64d25973a37 100644
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -249,7 +249,7 @@ config MEM_MT48LC8M32B2B5_7
249 249
250config MEM_MT48LC32M16A2TG_75 250config MEM_MT48LC32M16A2TG_75
251 bool 251 bool
252 depends on (BFIN527_EZKIT || BFIN532_IP0X) 252 depends on (BFIN527_EZKIT || BFIN532_IP0X || BLACKSTAMP)
253 default y 253 default y
254 254
255source "arch/blackfin/mach-bf527/Kconfig" 255source "arch/blackfin/mach-bf527/Kconfig"
@@ -292,7 +292,7 @@ config CLKIN_HZ
292 int "Frequency of the crystal on the board in Hz" 292 int "Frequency of the crystal on the board in Hz"
293 default "11059200" if BFIN533_STAMP 293 default "11059200" if BFIN533_STAMP
294 default "27000000" if BFIN533_EZKIT 294 default "27000000" if BFIN533_EZKIT
295 default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT || H8606_HVSISTEMAS) 295 default "25000000" if (BFIN537_STAMP || BFIN527_EZKIT || H8606_HVSISTEMAS || BLACKSTAMP)
296 default "30000000" if BFIN561_EZKIT 296 default "30000000" if BFIN561_EZKIT
297 default "24576000" if PNAV10 297 default "24576000" if PNAV10
298 default "10000000" if BFIN532_IP0X 298 default "10000000" if BFIN532_IP0X
@@ -332,7 +332,7 @@ config VCO_MULT
332 default "22" if BFIN533_BLUETECHNIX_CM 332 default "22" if BFIN533_BLUETECHNIX_CM
333 default "20" if (BFIN537_BLUETECHNIX_CM || BFIN527_BLUETECHNIX_CM || BFIN561_BLUETECHNIX_CM) 333 default "20" if (BFIN537_BLUETECHNIX_CM || BFIN527_BLUETECHNIX_CM || BFIN561_BLUETECHNIX_CM)
334 default "20" if BFIN561_EZKIT 334 default "20" if BFIN561_EZKIT
335 default "16" if H8606_HVSISTEMAS 335 default "16" if (H8606_HVSISTEMAS || BLACKSTAMP)
336 help 336 help
337 This controls the frequency of the on-chip PLL. This can be between 1 and 64. 337 This controls the frequency of the on-chip PLL. This can be between 1 and 64.
338 PLL Frequency = (Crystal Frequency) * (this setting) 338 PLL Frequency = (Crystal Frequency) * (this setting)
@@ -622,6 +622,33 @@ config CPLB_SWITCH_TAB_L1
622 If enabled, the CPLB Switch Tables are linked 622 If enabled, the CPLB Switch Tables are linked
623 into L1 data memory. (less latency) 623 into L1 data memory. (less latency)
624 624
625comment "Speed Optimizations"
626config BFIN_INS_LOWOVERHEAD
627 bool "ins[bwl] low overhead, higher interrupt latency"
628 default y
629 help
630 Reads on the Blackfin are speculative. In Blackfin terms, this means
631 they can be interrupted at any time (even after they have been issued
632 on to the external bus), and re-issued after the interrupt occurs.
633 For memory - this is not a big deal, since memory does not change if
634 it sees a read.
635
636 If a FIFO is sitting on the end of the read, it will see two reads,
637 when the core only sees one since the FIFO receives both the read
638 which is cancelled (and not delivered to the core) and the one which
639 is re-issued (which is delivered to the core).
640
641 To solve this, interrupts are turned off before reads occur to
642 I/O space. This option controls which the overhead/latency of
643 controlling interrupts during this time
644 "n" turns interrupts off every read
645 (higher overhead, but lower interrupt latency)
646 "y" turns interrupts off every loop
647 (low overhead, but longer interrupt latency)
648
649 default behavior is to leave this set to on (type "Y"). If you are experiencing
650 interrupt latency issues, it is safe and OK to turn this off.
651
625endmenu 652endmenu
626 653
627 654
@@ -933,13 +960,6 @@ endchoice
933comment "Possible Suspend Mem / Hibernate Wake-Up Sources" 960comment "Possible Suspend Mem / Hibernate Wake-Up Sources"
934 depends on PM 961 depends on PM
935 962
936config PM_BFIN_WAKE_RTC
937 bool "Allow Wake-Up from RESET and on-chip RTC"
938 depends on PM
939 default n
940 help
941 Enable RTC Wake-Up (Voltage Regulator Power-Up)
942
943config PM_BFIN_WAKE_PH6 963config PM_BFIN_WAKE_PH6
944 bool "Allow Wake-Up from on-chip PHY or PH6 GP" 964 bool "Allow Wake-Up from on-chip PHY or PH6 GP"
945 depends on PM && (BF52x || BF534 || BF536 || BF537) 965 depends on PM && (BF52x || BF534 || BF536 || BF537)
@@ -947,41 +967,12 @@ config PM_BFIN_WAKE_PH6
947 help 967 help
948 Enable PHY and PH6 GP Wake-Up (Voltage Regulator Power-Up) 968 Enable PHY and PH6 GP Wake-Up (Voltage Regulator Power-Up)
949 969
950config PM_BFIN_WAKE_CAN
951 bool "Allow Wake-Up from on-chip CAN0/1"
952 depends on PM && (BF54x || BF534 || BF536 || BF537)
953 default n
954 help
955 Enable CAN0/1 Wake-Up (Voltage Regulator Power-Up)
956
957config PM_BFIN_WAKE_GP 970config PM_BFIN_WAKE_GP
958 bool "Allow Wake-Up from GPIOs" 971 bool "Allow Wake-Up from GPIOs"
959 depends on PM && BF54x 972 depends on PM && BF54x
960 default n 973 default n
961 help 974 help
962 Enable General-Purpose Wake-Up (Voltage Regulator Power-Up) 975 Enable General-Purpose Wake-Up (Voltage Regulator Power-Up)
963
964config PM_BFIN_WAKE_USB
965 bool "Allow Wake-Up from on-chip USB"
966 depends on PM && (BF54x || BF52x)
967 default n
968 help
969 Enable USB Wake-Up (Voltage Regulator Power-Up)
970
971config PM_BFIN_WAKE_KEYPAD
972 bool "Allow Wake-Up from on-chip Keypad"
973 depends on PM && BF54x
974 default n
975 help
976 Enable Keypad Wake-Up (Voltage Regulator Power-Up)
977
978config PM_BFIN_WAKE_ROTARY
979 bool "Allow Wake-Up from on-chip Rotary"
980 depends on PM && BF54x
981 default n
982 help
983 Enable Rotary Wake-Up (Voltage Regulator Power-Up)
984
985endmenu 976endmenu
986 977
987menu "CPU Frequency scaling" 978menu "CPU Frequency scaling"
diff --git a/arch/blackfin/configs/BlackStamp_defconfig b/arch/blackfin/configs/BlackStamp_defconfig
new file mode 100644
index 000000000000..2921f9952d5f
--- /dev/null
+++ b/arch/blackfin/configs/BlackStamp_defconfig
@@ -0,0 +1,1195 @@
1#
2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26.2
4#
5# CONFIG_MMU is not set
6# CONFIG_FPU is not set
7CONFIG_RWSEM_GENERIC_SPINLOCK=y
8# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
9CONFIG_BLACKFIN=y
10CONFIG_ZONE_DMA=y
11CONFIG_GENERIC_FIND_NEXT_BIT=y
12CONFIG_GENERIC_HWEIGHT=y
13CONFIG_GENERIC_HARDIRQS=y
14CONFIG_GENERIC_IRQ_PROBE=y
15CONFIG_GENERIC_GPIO=y
16CONFIG_FORCE_MAX_ZONEORDER=14
17CONFIG_GENERIC_CALIBRATE_DELAY=y
18CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
19
20#
21# General setup
22#
23CONFIG_EXPERIMENTAL=y
24CONFIG_BROKEN_ON_SMP=y
25CONFIG_INIT_ENV_ARG_LIMIT=32
26CONFIG_LOCALVERSION=""
27CONFIG_LOCALVERSION_AUTO=y
28CONFIG_SYSVIPC=y
29CONFIG_SYSVIPC_SYSCTL=y
30# CONFIG_POSIX_MQUEUE is not set
31# CONFIG_BSD_PROCESS_ACCT is not set
32# CONFIG_TASKSTATS is not set
33# CONFIG_AUDIT is not set
34CONFIG_IKCONFIG=y
35CONFIG_IKCONFIG_PROC=y
36CONFIG_LOG_BUF_SHIFT=14
37# CONFIG_CGROUPS is not set
38# CONFIG_GROUP_SCHED is not set
39CONFIG_SYSFS_DEPRECATED=y
40CONFIG_SYSFS_DEPRECATED_V2=y
41# CONFIG_RELAY is not set
42# CONFIG_NAMESPACES is not set
43CONFIG_BLK_DEV_INITRD=y
44CONFIG_INITRAMFS_SOURCE=""
45# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
46CONFIG_SYSCTL=y
47CONFIG_EMBEDDED=y
48CONFIG_UID16=y
49CONFIG_SYSCTL_SYSCALL=y
50CONFIG_SYSCTL_SYSCALL_CHECK=y
51CONFIG_KALLSYMS=y
52# CONFIG_KALLSYMS_EXTRA_PASS is not set
53CONFIG_HOTPLUG=y
54CONFIG_PRINTK=y
55CONFIG_BUG=y
56CONFIG_ELF_CORE=y
57CONFIG_COMPAT_BRK=y
58CONFIG_BASE_FULL=y
59CONFIG_FUTEX=y
60CONFIG_ANON_INODES=y
61CONFIG_EPOLL=y
62CONFIG_SIGNALFD=y
63CONFIG_TIMERFD=y
64CONFIG_EVENTFD=y
65CONFIG_VM_EVENT_COUNTERS=y
66CONFIG_SLAB=y
67# CONFIG_SLUB is not set
68# CONFIG_SLOB is not set
69# CONFIG_PROFILING is not set
70# CONFIG_MARKERS is not set
71CONFIG_HAVE_OPROFILE=y
72# CONFIG_HAVE_KPROBES is not set
73# CONFIG_HAVE_KRETPROBES is not set
74# CONFIG_HAVE_DMA_ATTRS is not set
75CONFIG_SLABINFO=y
76CONFIG_RT_MUTEXES=y
77CONFIG_TINY_SHMEM=y
78CONFIG_BASE_SMALL=0
79CONFIG_MODULES=y
80# CONFIG_MODULE_FORCE_LOAD is not set
81CONFIG_MODULE_UNLOAD=y
82CONFIG_MODULE_FORCE_UNLOAD=y
83# CONFIG_MODVERSIONS is not set
84# CONFIG_MODULE_SRCVERSION_ALL is not set
85CONFIG_KMOD=y
86CONFIG_BLOCK=y
87# CONFIG_LBD is not set
88# CONFIG_BLK_DEV_IO_TRACE is not set
89# CONFIG_LSF is not set
90# CONFIG_BLK_DEV_BSG is not set
91
92#
93# IO Schedulers
94#
95CONFIG_IOSCHED_NOOP=y
96CONFIG_IOSCHED_AS=y
97# CONFIG_IOSCHED_DEADLINE is not set
98CONFIG_IOSCHED_CFQ=y
99CONFIG_DEFAULT_AS=y
100# CONFIG_DEFAULT_DEADLINE is not set
101# CONFIG_DEFAULT_CFQ is not set
102# CONFIG_DEFAULT_NOOP is not set
103CONFIG_DEFAULT_IOSCHED="anticipatory"
104CONFIG_CLASSIC_RCU=y
105# CONFIG_PREEMPT_NONE is not set
106CONFIG_PREEMPT_VOLUNTARY=y
107# CONFIG_PREEMPT is not set
108
109#
110# Blackfin Processor Options
111#
112
113#
114# Processor and Board Settings
115#
116# CONFIG_BF522 is not set
117# CONFIG_BF523 is not set
118# CONFIG_BF524 is not set
119# CONFIG_BF525 is not set
120# CONFIG_BF526 is not set
121# CONFIG_BF527 is not set
122# CONFIG_BF531 is not set
123CONFIG_BF532=y
124# CONFIG_BF533 is not set
125# CONFIG_BF534 is not set
126# CONFIG_BF536 is not set
127# CONFIG_BF537 is not set
128# CONFIG_BF542 is not set
129# CONFIG_BF544 is not set
130# CONFIG_BF547 is not set
131# CONFIG_BF548 is not set
132# CONFIG_BF549 is not set
133# CONFIG_BF561 is not set
134# CONFIG_BF_REV_0_0 is not set
135# CONFIG_BF_REV_0_1 is not set
136# CONFIG_BF_REV_0_2 is not set
137# CONFIG_BF_REV_0_3 is not set
138# CONFIG_BF_REV_0_4 is not set
139CONFIG_BF_REV_0_5=y
140# CONFIG_BF_REV_ANY is not set
141# CONFIG_BF_REV_NONE is not set
142CONFIG_BF53x=y
143CONFIG_MEM_MT48LC32M16A2TG_75=y
144# CONFIG_BFIN533_EZKIT is not set
145# CONFIG_BFIN533_STAMP is not set
146# CONFIG_BFIN533_BLUETECHNIX_CM is not set
147# CONFIG_H8606_HVSISTEMAS is not set
148# CONFIG_BFIN532_IP0X is not set
149CONFIG_BLACKSTAMP=y
150# CONFIG_GENERIC_BF533_BOARD is not set
151
152#
153# BF533/2/1 Specific Configuration
154#
155
156#
157# Interrupt Priority Assignment
158#
159
160#
161# Priority
162#
163CONFIG_UART_ERROR=7
164CONFIG_SPORT0_ERROR=7
165CONFIG_SPI_ERROR=7
166CONFIG_SPORT1_ERROR=7
167CONFIG_PPI_ERROR=7
168CONFIG_DMA_ERROR=7
169CONFIG_PLLWAKE_ERROR=7
170CONFIG_RTC_ERROR=8
171CONFIG_DMA0_PPI=8
172CONFIG_DMA1_SPORT0RX=9
173CONFIG_DMA2_SPORT0TX=9
174CONFIG_DMA3_SPORT1RX=9
175CONFIG_DMA4_SPORT1TX=9
176CONFIG_DMA5_SPI=10
177CONFIG_DMA6_UARTRX=10
178CONFIG_DMA7_UARTTX=10
179CONFIG_TIMER0=11
180CONFIG_TIMER1=11
181CONFIG_TIMER2=11
182CONFIG_PFA=12
183CONFIG_PFB=12
184CONFIG_MEMDMA0=13
185CONFIG_MEMDMA1=13
186CONFIG_WDTIMER=13
187
188#
189# Board customizations
190#
191# CONFIG_CMDLINE_BOOL is not set
192CONFIG_BOOT_LOAD=0x1000
193
194#
195# Clock/PLL Setup
196#
197CONFIG_CLKIN_HZ=25000000
198# CONFIG_BFIN_KERNEL_CLOCK is not set
199# CONFIG_PLL_BYPASS is not set
200# CONFIG_CLKIN_HALF is not set
201CONFIG_VCO_MULT=16
202CONFIG_CCLK_DIV_1=y
203# CONFIG_CCLK_DIV_2 is not set
204# CONFIG_CCLK_DIV_4 is not set
205# CONFIG_CCLK_DIV_8 is not set
206CONFIG_SCLK_DIV=3
207CONFIG_MAX_MEM_SIZE=64
208CONFIG_MAX_VCO_HZ=400000000
209CONFIG_MIN_VCO_HZ=50000000
210CONFIG_MAX_SCLK_HZ=133333333
211CONFIG_MIN_SCLK_HZ=27000000
212
213#
214# Kernel Timer/Scheduler
215#
216# CONFIG_HZ_100 is not set
217CONFIG_HZ_250=y
218# CONFIG_HZ_300 is not set
219# CONFIG_HZ_1000 is not set
220CONFIG_HZ=250
221# CONFIG_SCHED_HRTICK is not set
222CONFIG_GENERIC_TIME=y
223CONFIG_GENERIC_CLOCKEVENTS=y
224# CONFIG_CYCLES_CLOCKSOURCE is not set
225CONFIG_TICK_ONESHOT=y
226# CONFIG_NO_HZ is not set
227CONFIG_HIGH_RES_TIMERS=y
228CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
229
230#
231# Memory Setup
232#
233
234#
235# Misc
236#
237CONFIG_BFIN_SCRATCH_REG_RETN=y
238# CONFIG_BFIN_SCRATCH_REG_RETE is not set
239# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
240
241#
242# Blackfin Kernel Optimizations
243#
244
245#
246# Memory Optimizations
247#
248CONFIG_I_ENTRY_L1=y
249CONFIG_EXCPT_IRQ_SYSC_L1=y
250CONFIG_DO_IRQ_L1=y
251CONFIG_CORE_TIMER_IRQ_L1=y
252CONFIG_IDLE_L1=y
253CONFIG_SCHEDULE_L1=y
254CONFIG_ARITHMETIC_OPS_L1=y
255CONFIG_ACCESS_OK_L1=y
256CONFIG_MEMSET_L1=y
257CONFIG_MEMCPY_L1=y
258CONFIG_SYS_BFIN_SPINLOCK_L1=y
259# CONFIG_IP_CHECKSUM_L1 is not set
260CONFIG_CACHELINE_ALIGNED_L1=y
261# CONFIG_SYSCALL_TAB_L1 is not set
262# CONFIG_CPLB_SWITCH_TAB_L1 is not set
263# CONFIG_RAMKERNEL is not set
264CONFIG_ROMKERNEL=y
265CONFIG_SELECT_MEMORY_MODEL=y
266CONFIG_FLATMEM_MANUAL=y
267# CONFIG_DISCONTIGMEM_MANUAL is not set
268# CONFIG_SPARSEMEM_MANUAL is not set
269CONFIG_FLATMEM=y
270CONFIG_FLAT_NODE_MEM_MAP=y
271# CONFIG_SPARSEMEM_STATIC is not set
272# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
273CONFIG_PAGEFLAGS_EXTENDED=y
274CONFIG_SPLIT_PTLOCK_CPUS=4
275# CONFIG_RESOURCES_64BIT is not set
276CONFIG_ZONE_DMA_FLAG=1
277CONFIG_VIRT_TO_BUS=y
278CONFIG_BFIN_GPTIMERS=y
279CONFIG_BFIN_DMA_5XX=y
280# CONFIG_DMA_UNCACHED_4M is not set
281# CONFIG_DMA_UNCACHED_2M is not set
282CONFIG_DMA_UNCACHED_1M=y
283# CONFIG_DMA_UNCACHED_NONE is not set
284
285#
286# Cache Support
287#
288CONFIG_BFIN_ICACHE=y
289CONFIG_BFIN_DCACHE=y
290# CONFIG_BFIN_DCACHE_BANKA is not set
291# CONFIG_BFIN_ICACHE_LOCK is not set
292# CONFIG_BFIN_WB is not set
293CONFIG_BFIN_WT=y
294# CONFIG_MPU is not set
295
296#
297# Asynchonous Memory Configuration
298#
299
300#
301# EBIU_AMGCTL Global Control
302#
303CONFIG_C_AMCKEN=y
304CONFIG_C_CDPRIO=y
305# CONFIG_C_AMBEN is not set
306# CONFIG_C_AMBEN_B0 is not set
307# CONFIG_C_AMBEN_B0_B1 is not set
308# CONFIG_C_AMBEN_B0_B1_B2 is not set
309CONFIG_C_AMBEN_ALL=y
310
311#
312# EBIU_AMBCTL Control
313#
314CONFIG_BANK_0=0x7BB0
315CONFIG_BANK_1=0x7BB0
316CONFIG_BANK_2=0x7BB0
317CONFIG_BANK_3=0xAAC2
318
319#
320# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
321#
322# CONFIG_PCI is not set
323# CONFIG_ARCH_SUPPORTS_MSI is not set
324# CONFIG_PCCARD is not set
325
326#
327# Executable file formats
328#
329CONFIG_BINFMT_ELF_FDPIC=y
330CONFIG_BINFMT_FLAT=y
331CONFIG_BINFMT_ZFLAT=y
332CONFIG_BINFMT_SHARED_FLAT=y
333# CONFIG_BINFMT_MISC is not set
334
335#
336# Power management options
337#
338CONFIG_PM=y
339# CONFIG_PM_DEBUG is not set
340CONFIG_PM_SLEEP=y
341CONFIG_SUSPEND=y
342CONFIG_SUSPEND_FREEZER=y
343CONFIG_ARCH_SUSPEND_POSSIBLE=y
344CONFIG_PM_BFIN_SLEEP_DEEPER=y
345# CONFIG_PM_BFIN_SLEEP is not set
346# CONFIG_PM_WAKEUP_BY_GPIO is not set
347
348#
349# Possible Suspend Mem / Hibernate Wake-Up Sources
350#
351
352#
353# CPU Frequency scaling
354#
355# CONFIG_CPU_FREQ is not set
356
357#
358# Networking
359#
360CONFIG_NET=y
361
362#
363# Networking options
364#
365CONFIG_PACKET=y
366# CONFIG_PACKET_MMAP is not set
367CONFIG_UNIX=y
368CONFIG_XFRM=y
369# CONFIG_XFRM_USER is not set
370# CONFIG_XFRM_SUB_POLICY is not set
371# CONFIG_XFRM_MIGRATE is not set
372# CONFIG_XFRM_STATISTICS is not set
373# CONFIG_NET_KEY is not set
374CONFIG_INET=y
375# CONFIG_IP_MULTICAST is not set
376# CONFIG_IP_ADVANCED_ROUTER is not set
377CONFIG_IP_FIB_HASH=y
378CONFIG_IP_PNP=y
379# CONFIG_IP_PNP_DHCP is not set
380# CONFIG_IP_PNP_BOOTP is not set
381# CONFIG_IP_PNP_RARP is not set
382# CONFIG_NET_IPIP is not set
383# CONFIG_NET_IPGRE is not set
384# CONFIG_ARPD is not set
385CONFIG_SYN_COOKIES=y
386# CONFIG_INET_AH is not set
387# CONFIG_INET_ESP is not set
388# CONFIG_INET_IPCOMP is not set
389# CONFIG_INET_XFRM_TUNNEL is not set
390# CONFIG_INET_TUNNEL is not set
391CONFIG_INET_XFRM_MODE_TRANSPORT=y
392CONFIG_INET_XFRM_MODE_TUNNEL=y
393CONFIG_INET_XFRM_MODE_BEET=y
394# CONFIG_INET_LRO is not set
395CONFIG_INET_DIAG=y
396CONFIG_INET_TCP_DIAG=y
397# CONFIG_TCP_CONG_ADVANCED is not set
398CONFIG_TCP_CONG_CUBIC=y
399CONFIG_DEFAULT_TCP_CONG="cubic"
400# CONFIG_TCP_MD5SIG is not set
401# CONFIG_IPV6 is not set
402# CONFIG_NETLABEL is not set
403# CONFIG_NETWORK_SECMARK is not set
404# CONFIG_NETFILTER is not set
405# CONFIG_IP_DCCP is not set
406# CONFIG_IP_SCTP is not set
407# CONFIG_TIPC is not set
408# CONFIG_ATM is not set
409# CONFIG_BRIDGE is not set
410# CONFIG_VLAN_8021Q is not set
411# CONFIG_DECNET is not set
412# CONFIG_LLC2 is not set
413# CONFIG_IPX is not set
414# CONFIG_ATALK is not set
415# CONFIG_X25 is not set
416# CONFIG_LAPB is not set
417# CONFIG_ECONET is not set
418# CONFIG_WAN_ROUTER is not set
419# CONFIG_NET_SCHED is not set
420
421#
422# Network testing
423#
424# CONFIG_NET_PKTGEN is not set
425# CONFIG_HAMRADIO is not set
426# CONFIG_CAN is not set
427# CONFIG_IRDA is not set
428# CONFIG_BT is not set
429# CONFIG_AF_RXRPC is not set
430
431#
432# Wireless
433#
434# CONFIG_CFG80211 is not set
435# CONFIG_WIRELESS_EXT is not set
436# CONFIG_MAC80211 is not set
437# CONFIG_IEEE80211 is not set
438# CONFIG_RFKILL is not set
439# CONFIG_NET_9P is not set
440
441#
442# Device Drivers
443#
444
445#
446# Generic Driver Options
447#
448CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
449CONFIG_STANDALONE=y
450CONFIG_PREVENT_FIRMWARE_BUILD=y
451# CONFIG_FW_LOADER is not set
452# CONFIG_SYS_HYPERVISOR is not set
453# CONFIG_CONNECTOR is not set
454CONFIG_MTD=y
455# CONFIG_MTD_DEBUG is not set
456# CONFIG_MTD_CONCAT is not set
457CONFIG_MTD_PARTITIONS=y
458# CONFIG_MTD_REDBOOT_PARTS is not set
459CONFIG_MTD_CMDLINE_PARTS=y
460# CONFIG_MTD_AR7_PARTS is not set
461
462#
463# User Modules And Translation Layers
464#
465CONFIG_MTD_CHAR=m
466CONFIG_MTD_BLKDEVS=y
467CONFIG_MTD_BLOCK=y
468# CONFIG_FTL is not set
469# CONFIG_NFTL is not set
470# CONFIG_INFTL is not set
471# CONFIG_RFD_FTL is not set
472# CONFIG_SSFDC is not set
473# CONFIG_MTD_OOPS is not set
474
475#
476# RAM/ROM/Flash chip drivers
477#
478CONFIG_MTD_CFI=m
479# CONFIG_MTD_JEDECPROBE is not set
480CONFIG_MTD_GEN_PROBE=m
481# CONFIG_MTD_CFI_ADV_OPTIONS is not set
482CONFIG_MTD_MAP_BANK_WIDTH_1=y
483CONFIG_MTD_MAP_BANK_WIDTH_2=y
484CONFIG_MTD_MAP_BANK_WIDTH_4=y
485# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
486# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
487# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
488CONFIG_MTD_CFI_I1=y
489CONFIG_MTD_CFI_I2=y
490# CONFIG_MTD_CFI_I4 is not set
491# CONFIG_MTD_CFI_I8 is not set
492# CONFIG_MTD_CFI_INTELEXT is not set
493CONFIG_MTD_CFI_AMDSTD=m
494# CONFIG_MTD_CFI_STAA is not set
495CONFIG_MTD_CFI_UTIL=m
496CONFIG_MTD_RAM=y
497CONFIG_MTD_ROM=m
498# CONFIG_MTD_ABSENT is not set
499
500#
501# Mapping drivers for chip access
502#
503CONFIG_MTD_COMPLEX_MAPPINGS=y
504# CONFIG_MTD_PHYSMAP is not set
505# CONFIG_MTD_GPIO_ADDR is not set
506# CONFIG_MTD_UCLINUX is not set
507# CONFIG_MTD_PLATRAM is not set
508
509#
510# Self-contained MTD device drivers
511#
512# CONFIG_MTD_DATAFLASH is not set
513CONFIG_MTD_M25P80=y
514# CONFIG_M25PXX_USE_FAST_READ is not set
515# CONFIG_MTD_SLRAM is not set
516# CONFIG_MTD_PHRAM is not set
517# CONFIG_MTD_MTDRAM is not set
518# CONFIG_MTD_BLOCK2MTD is not set
519
520#
521# Disk-On-Chip Device Drivers
522#
523# CONFIG_MTD_DOC2000 is not set
524# CONFIG_MTD_DOC2001 is not set
525# CONFIG_MTD_DOC2001PLUS is not set
526# CONFIG_MTD_NAND is not set
527# CONFIG_MTD_ONENAND is not set
528
529#
530# UBI - Unsorted block images
531#
532# CONFIG_MTD_UBI is not set
533# CONFIG_PARPORT is not set
534CONFIG_BLK_DEV=y
535# CONFIG_BLK_DEV_COW_COMMON is not set
536CONFIG_BLK_DEV_LOOP=y
537# CONFIG_BLK_DEV_CRYPTOLOOP is not set
538CONFIG_BLK_DEV_NBD=y
539CONFIG_BLK_DEV_RAM=y
540CONFIG_BLK_DEV_RAM_COUNT=16
541CONFIG_BLK_DEV_RAM_SIZE=4096
542# CONFIG_BLK_DEV_XIP is not set
543# CONFIG_CDROM_PKTCDVD is not set
544# CONFIG_ATA_OVER_ETH is not set
545CONFIG_MISC_DEVICES=y
546# CONFIG_EEPROM_93CX6 is not set
547# CONFIG_ENCLOSURE_SERVICES is not set
548CONFIG_HAVE_IDE=y
549# CONFIG_IDE is not set
550
551#
552# SCSI device support
553#
554# CONFIG_RAID_ATTRS is not set
555# CONFIG_SCSI is not set
556# CONFIG_SCSI_DMA is not set
557# CONFIG_SCSI_NETLINK is not set
558# CONFIG_ATA is not set
559# CONFIG_MD is not set
560CONFIG_NETDEVICES=y
561# CONFIG_NETDEVICES_MULTIQUEUE is not set
562# CONFIG_DUMMY is not set
563# CONFIG_BONDING is not set
564# CONFIG_MACVLAN is not set
565# CONFIG_EQUALIZER is not set
566# CONFIG_TUN is not set
567# CONFIG_VETH is not set
568# CONFIG_PHYLIB is not set
569CONFIG_NET_ETHERNET=y
570CONFIG_MII=y
571CONFIG_SMC91X=y
572# CONFIG_SMSC911X is not set
573# CONFIG_DM9000 is not set
574# CONFIG_ENC28J60 is not set
575# CONFIG_IBM_NEW_EMAC_ZMII is not set
576# CONFIG_IBM_NEW_EMAC_RGMII is not set
577# CONFIG_IBM_NEW_EMAC_TAH is not set
578# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
579# CONFIG_B44 is not set
580# CONFIG_NETDEV_1000 is not set
581# CONFIG_NETDEV_10000 is not set
582
583#
584# Wireless LAN
585#
586# CONFIG_WLAN_PRE80211 is not set
587# CONFIG_WLAN_80211 is not set
588# CONFIG_IWLWIFI_LEDS is not set
589# CONFIG_WAN is not set
590# CONFIG_PPP is not set
591# CONFIG_SLIP is not set
592# CONFIG_NETCONSOLE is not set
593# CONFIG_NETPOLL is not set
594# CONFIG_NET_POLL_CONTROLLER is not set
595# CONFIG_ISDN is not set
596# CONFIG_PHONE is not set
597
598#
599# Input device support
600#
601CONFIG_INPUT=y
602# CONFIG_INPUT_FF_MEMLESS is not set
603# CONFIG_INPUT_POLLDEV is not set
604
605#
606# Userland interfaces
607#
608# CONFIG_INPUT_MOUSEDEV is not set
609# CONFIG_INPUT_JOYDEV is not set
610CONFIG_INPUT_EVDEV=m
611# CONFIG_INPUT_EVBUG is not set
612
613#
614# Input Device Drivers
615#
616# CONFIG_INPUT_KEYBOARD is not set
617# CONFIG_INPUT_MOUSE is not set
618# CONFIG_INPUT_JOYSTICK is not set
619# CONFIG_INPUT_TABLET is not set
620# CONFIG_INPUT_TOUCHSCREEN is not set
621# CONFIG_INPUT_MISC is not set
622
623#
624# Hardware I/O ports
625#
626# CONFIG_SERIO is not set
627# CONFIG_GAMEPORT is not set
628
629#
630# Character devices
631#
632# CONFIG_AD9960 is not set
633# CONFIG_SPI_ADC_BF533 is not set
634# CONFIG_BF5xx_PPIFCD is not set
635# CONFIG_BFIN_SIMPLE_TIMER is not set
636CONFIG_BF5xx_PPI=y
637CONFIG_BFIN_SPORT=y
638# CONFIG_BFIN_TIMER_LATENCY is not set
639# CONFIG_TWI_LCD is not set
640CONFIG_SIMPLE_GPIO=m
641# CONFIG_VT is not set
642CONFIG_DEVKMEM=y
643# CONFIG_SERIAL_NONSTANDARD is not set
644
645#
646# Serial drivers
647#
648# CONFIG_SERIAL_8250 is not set
649
650#
651# Non-8250 serial port support
652#
653CONFIG_SERIAL_BFIN=y
654CONFIG_SERIAL_BFIN_CONSOLE=y
655CONFIG_SERIAL_BFIN_DMA=y
656# CONFIG_SERIAL_BFIN_PIO is not set
657CONFIG_SERIAL_BFIN_UART0=y
658# CONFIG_BFIN_UART0_CTSRTS is not set
659CONFIG_SERIAL_CORE=y
660CONFIG_SERIAL_CORE_CONSOLE=y
661# CONFIG_SERIAL_BFIN_SPORT is not set
662CONFIG_UNIX98_PTYS=y
663# CONFIG_LEGACY_PTYS is not set
664
665#
666# CAN, the car bus and industrial fieldbus
667#
668# CONFIG_CAN4LINUX is not set
669# CONFIG_IPMI_HANDLER is not set
670CONFIG_HW_RANDOM=y
671# CONFIG_R3964 is not set
672# CONFIG_RAW_DRIVER is not set
673# CONFIG_TCG_TPM is not set
674CONFIG_I2C=m
675CONFIG_I2C_BOARDINFO=y
676CONFIG_I2C_CHARDEV=m
677CONFIG_I2C_ALGOBIT=m
678
679#
680# I2C Hardware Bus support
681#
682CONFIG_I2C_GPIO=m
683# CONFIG_I2C_OCORES is not set
684# CONFIG_I2C_PARPORT_LIGHT is not set
685# CONFIG_I2C_SIMTEC is not set
686# CONFIG_I2C_TAOS_EVM is not set
687# CONFIG_I2C_STUB is not set
688# CONFIG_I2C_PCA_PLATFORM is not set
689
690#
691# Miscellaneous I2C Chip support
692#
693# CONFIG_DS1682 is not set
694# CONFIG_SENSORS_AD5252 is not set
695# CONFIG_SENSORS_EEPROM is not set
696# CONFIG_SENSORS_PCF8574 is not set
697# CONFIG_PCF8575 is not set
698# CONFIG_SENSORS_PCF8591 is not set
699# CONFIG_SENSORS_MAX6875 is not set
700# CONFIG_SENSORS_TSL2550 is not set
701# CONFIG_I2C_DEBUG_CORE is not set
702# CONFIG_I2C_DEBUG_ALGO is not set
703# CONFIG_I2C_DEBUG_BUS is not set
704# CONFIG_I2C_DEBUG_CHIP is not set
705CONFIG_SPI=y
706CONFIG_SPI_MASTER=y
707
708#
709# SPI Master Controller Drivers
710#
711CONFIG_SPI_BFIN=y
712# CONFIG_SPI_BITBANG is not set
713
714#
715# SPI Protocol Masters
716#
717CONFIG_SPI_AT25=y
718CONFIG_SPI_SPIDEV=m
719# CONFIG_SPI_TLE62X0 is not set
720# CONFIG_W1 is not set
721# CONFIG_POWER_SUPPLY is not set
722# CONFIG_HWMON is not set
723# CONFIG_HWMON_VID is not set
724# CONFIG_SENSORS_AD7418 is not set
725# CONFIG_SENSORS_ADM1021 is not set
726# CONFIG_SENSORS_ADM1025 is not set
727# CONFIG_SENSORS_ADM1026 is not set
728# CONFIG_SENSORS_ADM1029 is not set
729# CONFIG_SENSORS_ADM1031 is not set
730# CONFIG_SENSORS_ADM9240 is not set
731# CONFIG_SENSORS_ADT7470 is not set
732# CONFIG_SENSORS_ADT7473 is not set
733# CONFIG_SENSORS_ATXP1 is not set
734# CONFIG_SENSORS_DS1621 is not set
735# CONFIG_SENSORS_F71805F is not set
736# CONFIG_SENSORS_F71882FG is not set
737# CONFIG_SENSORS_F75375S is not set
738# CONFIG_SENSORS_GL518SM is not set
739# CONFIG_SENSORS_GL520SM is not set
740# CONFIG_SENSORS_IT87 is not set
741# CONFIG_SENSORS_LM63 is not set
742# CONFIG_SENSORS_LM70 is not set
743# CONFIG_SENSORS_LM75 is not set
744# CONFIG_SENSORS_LM77 is not set
745# CONFIG_SENSORS_LM78 is not set
746# CONFIG_SENSORS_LM80 is not set
747# CONFIG_SENSORS_LM83 is not set
748# CONFIG_SENSORS_LM85 is not set
749# CONFIG_SENSORS_LM87 is not set
750# CONFIG_SENSORS_LM90 is not set
751# CONFIG_SENSORS_LM92 is not set
752# CONFIG_SENSORS_LM93 is not set
753# CONFIG_SENSORS_MAX1619 is not set
754# CONFIG_SENSORS_MAX6650 is not set
755# CONFIG_SENSORS_PC87360 is not set
756# CONFIG_SENSORS_PC87427 is not set
757# CONFIG_SENSORS_DME1737 is not set
758# CONFIG_SENSORS_SMSC47M1 is not set
759# CONFIG_SENSORS_SMSC47M192 is not set
760# CONFIG_SENSORS_SMSC47B397 is not set
761# CONFIG_SENSORS_ADS7828 is not set
762# CONFIG_SENSORS_THMC50 is not set
763# CONFIG_SENSORS_VT1211 is not set
764# CONFIG_SENSORS_W83781D is not set
765# CONFIG_SENSORS_W83791D is not set
766# CONFIG_SENSORS_W83792D is not set
767# CONFIG_SENSORS_W83793 is not set
768# CONFIG_SENSORS_W83L785TS is not set
769# CONFIG_SENSORS_W83L786NG is not set
770# CONFIG_SENSORS_W83627HF is not set
771# CONFIG_SENSORS_W83627EHF is not set
772# CONFIG_HWMON_DEBUG_CHIP is not set
773# CONFIG_THERMAL is not set
774# CONFIG_THERMAL_HWMON is not set
775CONFIG_WATCHDOG=y
776# CONFIG_WATCHDOG_NOWAYOUT is not set
777
778#
779# Watchdog Device Drivers
780#
781# CONFIG_SOFT_WATCHDOG is not set
782CONFIG_BFIN_WDT=y
783
784#
785# Sonics Silicon Backplane
786#
787CONFIG_SSB_POSSIBLE=y
788# CONFIG_SSB is not set
789
790#
791# Multifunction device drivers
792#
793# CONFIG_MFD_SM501 is not set
794# CONFIG_HTC_PASIC3 is not set
795
796#
797# Multimedia devices
798#
799
800#
801# Multimedia core support
802#
803# CONFIG_VIDEO_DEV is not set
804# CONFIG_DVB_CORE is not set
805# CONFIG_VIDEO_MEDIA is not set
806
807#
808# Multimedia drivers
809#
810# CONFIG_DAB is not set
811
812#
813# Graphics support
814#
815# CONFIG_VGASTATE is not set
816# CONFIG_VIDEO_OUTPUT_CONTROL is not set
817# CONFIG_FB is not set
818# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
819
820#
821# Display device support
822#
823# CONFIG_DISPLAY_SUPPORT is not set
824
825#
826# Sound
827#
828# CONFIG_SOUND is not set
829CONFIG_HID_SUPPORT=y
830CONFIG_HID=y
831# CONFIG_HID_DEBUG is not set
832# CONFIG_HIDRAW is not set
833# CONFIG_USB_SUPPORT is not set
834CONFIG_MMC=y
835# CONFIG_MMC_DEBUG is not set
836# CONFIG_MMC_UNSAFE_RESUME is not set
837
838#
839# MMC/SD Card Drivers
840#
841CONFIG_MMC_BLOCK=y
842CONFIG_MMC_BLOCK_BOUNCE=y
843# CONFIG_SDIO_UART is not set
844# CONFIG_MMC_TEST is not set
845
846#
847# MMC/SD Host Controller Drivers
848#
849CONFIG_MMC_SPI=y
850# CONFIG_SPI_MMC is not set
851# CONFIG_MEMSTICK is not set
852# CONFIG_NEW_LEDS is not set
853# CONFIG_ACCESSIBILITY is not set
854CONFIG_RTC_LIB=y
855CONFIG_RTC_CLASS=y
856CONFIG_RTC_HCTOSYS=y
857CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
858# CONFIG_RTC_DEBUG is not set
859
860#
861# RTC interfaces
862#
863CONFIG_RTC_INTF_SYSFS=y
864CONFIG_RTC_INTF_PROC=y
865CONFIG_RTC_INTF_DEV=y
866# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
867# CONFIG_RTC_DRV_TEST is not set
868
869#
870# I2C RTC drivers
871#
872# CONFIG_RTC_DRV_DS1307 is not set
873# CONFIG_RTC_DRV_DS1374 is not set
874# CONFIG_RTC_DRV_DS1672 is not set
875# CONFIG_RTC_DRV_MAX6900 is not set
876# CONFIG_RTC_DRV_RS5C372 is not set
877# CONFIG_RTC_DRV_ISL1208 is not set
878# CONFIG_RTC_DRV_X1205 is not set
879# CONFIG_RTC_DRV_PCF8563 is not set
880# CONFIG_RTC_DRV_PCF8583 is not set
881# CONFIG_RTC_DRV_M41T80 is not set
882# CONFIG_RTC_DRV_S35390A is not set
883# CONFIG_RTC_DRV_FM3130 is not set
884
885#
886# SPI RTC drivers
887#
888# CONFIG_RTC_DRV_MAX6902 is not set
889# CONFIG_RTC_DRV_R9701 is not set
890# CONFIG_RTC_DRV_RS5C348 is not set
891
892#
893# Platform RTC drivers
894#
895# CONFIG_RTC_DRV_DS1511 is not set
896# CONFIG_RTC_DRV_DS1553 is not set
897# CONFIG_RTC_DRV_DS1742 is not set
898# CONFIG_RTC_DRV_STK17TA8 is not set
899# CONFIG_RTC_DRV_M48T86 is not set
900# CONFIG_RTC_DRV_M48T59 is not set
901# CONFIG_RTC_DRV_V3020 is not set
902
903#
904# on-CPU RTC drivers
905#
906CONFIG_RTC_DRV_BFIN=y
907# CONFIG_UIO is not set
908
909#
910# File systems
911#
912# CONFIG_EXT2_FS is not set
913# CONFIG_EXT3_FS is not set
914# CONFIG_EXT4DEV_FS is not set
915# CONFIG_REISERFS_FS is not set
916# CONFIG_JFS_FS is not set
917# CONFIG_FS_POSIX_ACL is not set
918# CONFIG_XFS_FS is not set
919# CONFIG_OCFS2_FS is not set
920# CONFIG_DNOTIFY is not set
921CONFIG_INOTIFY=y
922CONFIG_INOTIFY_USER=y
923# CONFIG_QUOTA is not set
924# CONFIG_AUTOFS_FS is not set
925# CONFIG_AUTOFS4_FS is not set
926# CONFIG_FUSE_FS is not set
927
928#
929# CD-ROM/DVD Filesystems
930#
931# CONFIG_ISO9660_FS is not set
932# CONFIG_UDF_FS is not set
933
934#
935# DOS/FAT/NT Filesystems
936#
937CONFIG_FAT_FS=y
938CONFIG_MSDOS_FS=y
939CONFIG_VFAT_FS=y
940CONFIG_FAT_DEFAULT_CODEPAGE=437
941CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
942# CONFIG_NTFS_FS is not set
943
944#
945# Pseudo filesystems
946#
947CONFIG_PROC_FS=y
948CONFIG_PROC_SYSCTL=y
949CONFIG_SYSFS=y
950# CONFIG_TMPFS is not set
951# CONFIG_HUGETLB_PAGE is not set
952# CONFIG_CONFIGFS_FS is not set
953
954#
955# Miscellaneous filesystems
956#
957# CONFIG_ADFS_FS is not set
958# CONFIG_AFFS_FS is not set
959# CONFIG_HFS_FS is not set
960# CONFIG_HFSPLUS_FS is not set
961# CONFIG_BEFS_FS is not set
962# CONFIG_BFS_FS is not set
963# CONFIG_EFS_FS is not set
964CONFIG_YAFFS_FS=m
965CONFIG_YAFFS_YAFFS1=y
966# CONFIG_YAFFS_9BYTE_TAGS is not set
967# CONFIG_YAFFS_DOES_ECC is not set
968CONFIG_YAFFS_YAFFS2=y
969CONFIG_YAFFS_AUTO_YAFFS2=y
970# CONFIG_YAFFS_DISABLE_LAZY_LOAD is not set
971# CONFIG_YAFFS_DISABLE_WIDE_TNODES is not set
972# CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED is not set
973CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y
974CONFIG_JFFS2_FS=y
975CONFIG_JFFS2_FS_DEBUG=0
976CONFIG_JFFS2_FS_WRITEBUFFER=y
977# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
978# CONFIG_JFFS2_SUMMARY is not set
979# CONFIG_JFFS2_FS_XATTR is not set
980# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
981CONFIG_JFFS2_ZLIB=y
982# CONFIG_JFFS2_LZO is not set
983CONFIG_JFFS2_RTIME=y
984# CONFIG_JFFS2_RUBIN is not set
985# CONFIG_CRAMFS is not set
986# CONFIG_VXFS_FS is not set
987# CONFIG_MINIX_FS is not set
988# CONFIG_HPFS_FS is not set
989# CONFIG_QNX4FS_FS is not set
990# CONFIG_ROMFS_FS is not set
991# CONFIG_SYSV_FS is not set
992# CONFIG_UFS_FS is not set
993CONFIG_NETWORK_FILESYSTEMS=y
994CONFIG_NFS_FS=y
995CONFIG_NFS_V3=y
996# CONFIG_NFS_V3_ACL is not set
997CONFIG_NFS_V4=y
998# CONFIG_NFSD is not set
999# CONFIG_ROOT_NFS is not set
1000CONFIG_LOCKD=y
1001CONFIG_LOCKD_V4=y
1002CONFIG_NFS_COMMON=y
1003CONFIG_SUNRPC=y
1004CONFIG_SUNRPC_GSS=y
1005# CONFIG_SUNRPC_BIND34 is not set
1006CONFIG_RPCSEC_GSS_KRB5=y
1007# CONFIG_RPCSEC_GSS_SPKM3 is not set
1008CONFIG_SMB_FS=y
1009# CONFIG_SMB_NLS_DEFAULT is not set
1010CONFIG_CIFS=y
1011# CONFIG_CIFS_STATS is not set
1012# CONFIG_CIFS_WEAK_PW_HASH is not set
1013# CONFIG_CIFS_XATTR is not set
1014# CONFIG_CIFS_DEBUG2 is not set
1015# CONFIG_CIFS_EXPERIMENTAL is not set
1016# CONFIG_NCP_FS is not set
1017# CONFIG_CODA_FS is not set
1018# CONFIG_AFS_FS is not set
1019
1020#
1021# Partition Types
1022#
1023# CONFIG_PARTITION_ADVANCED is not set
1024CONFIG_MSDOS_PARTITION=y
1025CONFIG_NLS=y
1026CONFIG_NLS_DEFAULT="iso8859-1"
1027CONFIG_NLS_CODEPAGE_437=y
1028# CONFIG_NLS_CODEPAGE_737 is not set
1029# CONFIG_NLS_CODEPAGE_775 is not set
1030# CONFIG_NLS_CODEPAGE_850 is not set
1031# CONFIG_NLS_CODEPAGE_852 is not set
1032# CONFIG_NLS_CODEPAGE_855 is not set
1033# CONFIG_NLS_CODEPAGE_857 is not set
1034# CONFIG_NLS_CODEPAGE_860 is not set
1035# CONFIG_NLS_CODEPAGE_861 is not set
1036# CONFIG_NLS_CODEPAGE_862 is not set
1037# CONFIG_NLS_CODEPAGE_863 is not set
1038# CONFIG_NLS_CODEPAGE_864 is not set
1039# CONFIG_NLS_CODEPAGE_865 is not set
1040# CONFIG_NLS_CODEPAGE_866 is not set
1041# CONFIG_NLS_CODEPAGE_869 is not set
1042# CONFIG_NLS_CODEPAGE_936 is not set
1043# CONFIG_NLS_CODEPAGE_950 is not set
1044# CONFIG_NLS_CODEPAGE_932 is not set
1045# CONFIG_NLS_CODEPAGE_949 is not set
1046# CONFIG_NLS_CODEPAGE_874 is not set
1047# CONFIG_NLS_ISO8859_8 is not set
1048# CONFIG_NLS_CODEPAGE_1250 is not set
1049# CONFIG_NLS_CODEPAGE_1251 is not set
1050CONFIG_NLS_ASCII=y
1051# CONFIG_NLS_ISO8859_1 is not set
1052# CONFIG_NLS_ISO8859_2 is not set
1053# CONFIG_NLS_ISO8859_3 is not set
1054# CONFIG_NLS_ISO8859_4 is not set
1055# CONFIG_NLS_ISO8859_5 is not set
1056# CONFIG_NLS_ISO8859_6 is not set
1057# CONFIG_NLS_ISO8859_7 is not set
1058# CONFIG_NLS_ISO8859_9 is not set
1059# CONFIG_NLS_ISO8859_13 is not set
1060# CONFIG_NLS_ISO8859_14 is not set
1061# CONFIG_NLS_ISO8859_15 is not set
1062# CONFIG_NLS_KOI8_R is not set
1063# CONFIG_NLS_KOI8_U is not set
1064CONFIG_NLS_UTF8=y
1065# CONFIG_DLM is not set
1066
1067#
1068# Kernel hacking
1069#
1070# CONFIG_PRINTK_TIME is not set
1071CONFIG_ENABLE_WARN_DEPRECATED=y
1072CONFIG_ENABLE_MUST_CHECK=y
1073CONFIG_FRAME_WARN=1024
1074# CONFIG_MAGIC_SYSRQ is not set
1075# CONFIG_UNUSED_SYMBOLS is not set
1076CONFIG_DEBUG_FS=y
1077# CONFIG_HEADERS_CHECK is not set
1078# CONFIG_DEBUG_KERNEL is not set
1079# CONFIG_DEBUG_BUGVERBOSE is not set
1080# CONFIG_SAMPLES is not set
1081CONFIG_DEBUG_MMRS=y
1082CONFIG_DEBUG_HUNT_FOR_ZERO=y
1083CONFIG_DEBUG_BFIN_HWTRACE_ON=y
1084CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
1085# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
1086# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
1087CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
1088# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
1089# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
1090CONFIG_EARLY_PRINTK=y
1091CONFIG_CPLB_INFO=y
1092CONFIG_ACCESS_CHECK=y
1093
1094#
1095# Security options
1096#
1097# CONFIG_KEYS is not set
1098CONFIG_SECURITY=y
1099# CONFIG_SECURITY_NETWORK is not set
1100# CONFIG_SECURITY_CAPABILITIES is not set
1101CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0
1102CONFIG_CRYPTO=y
1103
1104#
1105# Crypto core or helper
1106#
1107CONFIG_CRYPTO_ALGAPI=y
1108CONFIG_CRYPTO_BLKCIPHER=y
1109CONFIG_CRYPTO_MANAGER=y
1110# CONFIG_CRYPTO_GF128MUL is not set
1111# CONFIG_CRYPTO_NULL is not set
1112# CONFIG_CRYPTO_CRYPTD is not set
1113# CONFIG_CRYPTO_AUTHENC is not set
1114# CONFIG_CRYPTO_TEST is not set
1115
1116#
1117# Authenticated Encryption with Associated Data
1118#
1119# CONFIG_CRYPTO_CCM is not set
1120# CONFIG_CRYPTO_GCM is not set
1121# CONFIG_CRYPTO_SEQIV is not set
1122
1123#
1124# Block modes
1125#
1126CONFIG_CRYPTO_CBC=y
1127# CONFIG_CRYPTO_CTR is not set
1128# CONFIG_CRYPTO_CTS is not set
1129# CONFIG_CRYPTO_ECB is not set
1130# CONFIG_CRYPTO_LRW is not set
1131# CONFIG_CRYPTO_PCBC is not set
1132# CONFIG_CRYPTO_XTS is not set
1133
1134#
1135# Hash modes
1136#
1137# CONFIG_CRYPTO_HMAC is not set
1138# CONFIG_CRYPTO_XCBC is not set
1139
1140#
1141# Digest
1142#
1143# CONFIG_CRYPTO_CRC32C is not set
1144# CONFIG_CRYPTO_MD4 is not set
1145CONFIG_CRYPTO_MD5=y
1146# CONFIG_CRYPTO_MICHAEL_MIC is not set
1147# CONFIG_CRYPTO_SHA1 is not set
1148# CONFIG_CRYPTO_SHA256 is not set
1149# CONFIG_CRYPTO_SHA512 is not set
1150# CONFIG_CRYPTO_TGR192 is not set
1151# CONFIG_CRYPTO_WP512 is not set
1152
1153#
1154# Ciphers
1155#
1156# CONFIG_CRYPTO_AES is not set
1157# CONFIG_CRYPTO_ANUBIS is not set
1158# CONFIG_CRYPTO_ARC4 is not set
1159# CONFIG_CRYPTO_BLOWFISH is not set
1160# CONFIG_CRYPTO_CAMELLIA is not set
1161# CONFIG_CRYPTO_CAST5 is not set
1162# CONFIG_CRYPTO_CAST6 is not set
1163CONFIG_CRYPTO_DES=y
1164# CONFIG_CRYPTO_FCRYPT is not set
1165# CONFIG_CRYPTO_KHAZAD is not set
1166# CONFIG_CRYPTO_SALSA20 is not set
1167# CONFIG_CRYPTO_SEED is not set
1168# CONFIG_CRYPTO_SERPENT is not set
1169# CONFIG_CRYPTO_TEA is not set
1170# CONFIG_CRYPTO_TWOFISH is not set
1171
1172#
1173# Compression
1174#
1175# CONFIG_CRYPTO_DEFLATE is not set
1176# CONFIG_CRYPTO_LZO is not set
1177CONFIG_CRYPTO_HW=y
1178
1179#
1180# Library routines
1181#
1182CONFIG_BITREVERSE=y
1183# CONFIG_GENERIC_FIND_FIRST_BIT is not set
1184CONFIG_CRC_CCITT=m
1185# CONFIG_CRC16 is not set
1186CONFIG_CRC_ITU_T=y
1187CONFIG_CRC32=y
1188CONFIG_CRC7=y
1189# CONFIG_LIBCRC32C is not set
1190CONFIG_ZLIB_INFLATE=y
1191CONFIG_ZLIB_DEFLATE=y
1192CONFIG_PLIST=y
1193CONFIG_HAS_IOMEM=y
1194CONFIG_HAS_IOPORT=y
1195CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/configs/TCM-BF537_defconfig b/arch/blackfin/configs/TCM-BF537_defconfig
new file mode 100644
index 000000000000..c482ee171f9e
--- /dev/null
+++ b/arch/blackfin/configs/TCM-BF537_defconfig
@@ -0,0 +1,693 @@
1#
2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.24.7
4# Thu Jul 31 00:53:15 2008
5#
6# CONFIG_MMU is not set
7# CONFIG_FPU is not set
8CONFIG_RWSEM_GENERIC_SPINLOCK=y
9# CONFIG_RWSEM_XCHGADD_ALGORITHM is not set
10CONFIG_BLACKFIN=y
11CONFIG_ZONE_DMA=y
12CONFIG_SEMAPHORE_SLEEPERS=y
13CONFIG_GENERIC_FIND_NEXT_BIT=y
14CONFIG_GENERIC_HWEIGHT=y
15CONFIG_GENERIC_HARDIRQS=y
16CONFIG_GENERIC_IRQ_PROBE=y
17CONFIG_GENERIC_GPIO=y
18CONFIG_FORCE_MAX_ZONEORDER=14
19CONFIG_GENERIC_CALIBRATE_DELAY=y
20CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
21
22#
23# General setup
24#
25CONFIG_EXPERIMENTAL=y
26CONFIG_BROKEN_ON_SMP=y
27CONFIG_INIT_ENV_ARG_LIMIT=32
28CONFIG_LOCALVERSION=""
29CONFIG_LOCALVERSION_AUTO=y
30CONFIG_SYSVIPC=y
31CONFIG_SYSVIPC_SYSCTL=y
32# CONFIG_BSD_PROCESS_ACCT is not set
33# CONFIG_USER_NS is not set
34# CONFIG_PID_NS is not set
35CONFIG_IKCONFIG=y
36CONFIG_IKCONFIG_PROC=y
37CONFIG_LOG_BUF_SHIFT=14
38# CONFIG_CGROUPS is not set
39CONFIG_FAIR_GROUP_SCHED=y
40CONFIG_FAIR_USER_SCHED=y
41# CONFIG_FAIR_CGROUP_SCHED is not set
42CONFIG_SYSFS_DEPRECATED=y
43# CONFIG_RELAY is not set
44# CONFIG_BLK_DEV_INITRD is not set
45# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
46CONFIG_SYSCTL=y
47CONFIG_EMBEDDED=y
48# CONFIG_UID16 is not set
49CONFIG_SYSCTL_SYSCALL=y
50CONFIG_KALLSYMS=y
51# CONFIG_KALLSYMS_EXTRA_PASS is not set
52# CONFIG_HOTPLUG is not set
53CONFIG_PRINTK=y
54CONFIG_BUG=y
55CONFIG_ELF_CORE=y
56CONFIG_BASE_FULL=y
57CONFIG_FUTEX=y
58CONFIG_ANON_INODES=y
59CONFIG_EPOLL=y
60CONFIG_SIGNALFD=y
61CONFIG_EVENTFD=y
62CONFIG_VM_EVENT_COUNTERS=y
63CONFIG_SLAB=y
64# CONFIG_SLUB is not set
65# CONFIG_SLOB is not set
66CONFIG_SLABINFO=y
67CONFIG_RT_MUTEXES=y
68CONFIG_TINY_SHMEM=y
69CONFIG_BASE_SMALL=0
70CONFIG_MODULES=y
71CONFIG_MODULE_UNLOAD=y
72# CONFIG_MODULE_FORCE_UNLOAD is not set
73# CONFIG_MODVERSIONS is not set
74# CONFIG_MODULE_SRCVERSION_ALL is not set
75CONFIG_KMOD=y
76CONFIG_BLOCK=y
77# CONFIG_LBD is not set
78# CONFIG_BLK_DEV_IO_TRACE is not set
79# CONFIG_LSF is not set
80# CONFIG_BLK_DEV_BSG is not set
81
82#
83# IO Schedulers
84#
85CONFIG_IOSCHED_NOOP=y
86# CONFIG_IOSCHED_AS is not set
87# CONFIG_IOSCHED_DEADLINE is not set
88CONFIG_IOSCHED_CFQ=y
89# CONFIG_DEFAULT_AS is not set
90# CONFIG_DEFAULT_DEADLINE is not set
91# CONFIG_DEFAULT_CFQ is not set
92CONFIG_DEFAULT_NOOP=y
93CONFIG_DEFAULT_IOSCHED="noop"
94CONFIG_PREEMPT_NONE=y
95# CONFIG_PREEMPT_VOLUNTARY is not set
96# CONFIG_PREEMPT is not set
97
98#
99# Blackfin Processor Options
100#
101
102#
103# Processor and Board Settings
104#
105# CONFIG_BF522 is not set
106# CONFIG_BF523 is not set
107# CONFIG_BF524 is not set
108# CONFIG_BF525 is not set
109# CONFIG_BF526 is not set
110# CONFIG_BF527 is not set
111# CONFIG_BF531 is not set
112# CONFIG_BF532 is not set
113# CONFIG_BF533 is not set
114# CONFIG_BF534 is not set
115# CONFIG_BF536 is not set
116CONFIG_BF537=y
117# CONFIG_BF542 is not set
118# CONFIG_BF544 is not set
119# CONFIG_BF547 is not set
120# CONFIG_BF548 is not set
121# CONFIG_BF549 is not set
122# CONFIG_BF561 is not set
123# CONFIG_BF_REV_0_0 is not set
124# CONFIG_BF_REV_0_1 is not set
125CONFIG_BF_REV_0_2=y
126# CONFIG_BF_REV_0_3 is not set
127# CONFIG_BF_REV_0_4 is not set
128# CONFIG_BF_REV_0_5 is not set
129# CONFIG_BF_REV_ANY is not set
130# CONFIG_BF_REV_NONE is not set
131CONFIG_BF53x=y
132CONFIG_IRQ_PLL_WAKEUP=7
133CONFIG_IRQ_RTC=8
134CONFIG_IRQ_PPI=8
135CONFIG_IRQ_SPORT0_RX=9
136CONFIG_IRQ_SPORT0_TX=9
137CONFIG_IRQ_SPORT1_RX=9
138CONFIG_IRQ_SPORT1_TX=9
139CONFIG_IRQ_TWI=10
140CONFIG_IRQ_SPI=10
141CONFIG_IRQ_UART0_RX=10
142CONFIG_IRQ_UART0_TX=10
143CONFIG_IRQ_UART1_RX=10
144CONFIG_IRQ_UART1_TX=10
145CONFIG_IRQ_MAC_RX=11
146CONFIG_IRQ_MAC_TX=11
147CONFIG_IRQ_TMR0=12
148CONFIG_IRQ_TMR1=12
149CONFIG_IRQ_TMR2=12
150CONFIG_IRQ_TMR3=12
151CONFIG_IRQ_TMR4=12
152CONFIG_IRQ_TMR5=12
153CONFIG_IRQ_TMR6=12
154CONFIG_IRQ_TMR7=12
155CONFIG_IRQ_PORTG_INTB=12
156CONFIG_IRQ_MEM_DMA0=13
157CONFIG_IRQ_MEM_DMA1=13
158CONFIG_IRQ_WATCH=13
159# CONFIG_BFIN537_STAMP is not set
160# CONFIG_BFIN537_BLUETECHNIX_CM is not set
161CONFIG_BFIN537_BLUETECHNIX_TCM=y
162# CONFIG_PNAV10 is not set
163# CONFIG_CAMSIG_MINOTAUR is not set
164# CONFIG_GENERIC_BF537_BOARD is not set
165
166#
167# BF537 Specific Configuration
168#
169
170#
171# Interrupt Priority Assignment
172#
173
174#
175# Priority
176#
177CONFIG_IRQ_DMA_ERROR=7
178CONFIG_IRQ_ERROR=7
179CONFIG_IRQ_CAN_RX=11
180CONFIG_IRQ_CAN_TX=11
181CONFIG_IRQ_PROG_INTA=12
182
183#
184# Board customizations
185#
186# CONFIG_CMDLINE_BOOL is not set
187CONFIG_BOOT_LOAD=0x1000
188
189#
190# Clock/PLL Setup
191#
192CONFIG_CLKIN_HZ=25000000
193# CONFIG_BFIN_KERNEL_CLOCK is not set
194CONFIG_MAX_MEM_SIZE=32
195CONFIG_MAX_VCO_HZ=600000000
196CONFIG_MIN_VCO_HZ=50000000
197CONFIG_MAX_SCLK_HZ=133333333
198CONFIG_MIN_SCLK_HZ=27000000
199
200#
201# Kernel Timer/Scheduler
202#
203# CONFIG_HZ_100 is not set
204CONFIG_HZ_250=y
205# CONFIG_HZ_300 is not set
206# CONFIG_HZ_1000 is not set
207CONFIG_HZ=250
208CONFIG_GENERIC_TIME=y
209CONFIG_GENERIC_CLOCKEVENTS=y
210# CONFIG_CYCLES_CLOCKSOURCE is not set
211# CONFIG_TICK_ONESHOT is not set
212# CONFIG_NO_HZ is not set
213# CONFIG_HIGH_RES_TIMERS is not set
214CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
215
216#
217# Misc
218#
219CONFIG_BFIN_SCRATCH_REG_RETN=y
220# CONFIG_BFIN_SCRATCH_REG_RETE is not set
221# CONFIG_BFIN_SCRATCH_REG_CYCLES is not set
222
223#
224# Blackfin Kernel Optimizations
225#
226
227#
228# Memory Optimizations
229#
230CONFIG_I_ENTRY_L1=y
231CONFIG_EXCPT_IRQ_SYSC_L1=y
232CONFIG_DO_IRQ_L1=y
233CONFIG_CORE_TIMER_IRQ_L1=y
234CONFIG_IDLE_L1=y
235CONFIG_SCHEDULE_L1=y
236CONFIG_ARITHMETIC_OPS_L1=y
237CONFIG_ACCESS_OK_L1=y
238CONFIG_MEMSET_L1=y
239CONFIG_MEMCPY_L1=y
240CONFIG_SYS_BFIN_SPINLOCK_L1=y
241CONFIG_IP_CHECKSUM_L1=y
242CONFIG_CACHELINE_ALIGNED_L1=y
243CONFIG_SYSCALL_TAB_L1=y
244CONFIG_CPLB_SWITCH_TAB_L1=y
245CONFIG_RAMKERNEL=y
246# CONFIG_ROMKERNEL is not set
247CONFIG_SELECT_MEMORY_MODEL=y
248CONFIG_FLATMEM_MANUAL=y
249# CONFIG_DISCONTIGMEM_MANUAL is not set
250# CONFIG_SPARSEMEM_MANUAL is not set
251CONFIG_FLATMEM=y
252CONFIG_FLAT_NODE_MEM_MAP=y
253# CONFIG_SPARSEMEM_STATIC is not set
254# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
255CONFIG_SPLIT_PTLOCK_CPUS=4
256# CONFIG_RESOURCES_64BIT is not set
257CONFIG_ZONE_DMA_FLAG=1
258CONFIG_VIRT_TO_BUS=y
259# CONFIG_BFIN_GPTIMERS is not set
260CONFIG_BFIN_DMA_5XX=y
261# CONFIG_DMA_UNCACHED_4M is not set
262# CONFIG_DMA_UNCACHED_2M is not set
263CONFIG_DMA_UNCACHED_1M=y
264# CONFIG_DMA_UNCACHED_NONE is not set
265
266#
267# Cache Support
268#
269CONFIG_BFIN_ICACHE=y
270CONFIG_BFIN_DCACHE=y
271# CONFIG_BFIN_DCACHE_BANKA is not set
272# CONFIG_BFIN_ICACHE_LOCK is not set
273CONFIG_BFIN_WB=y
274# CONFIG_BFIN_WT is not set
275# CONFIG_MPU is not set
276
277#
278# Asynchonous Memory Configuration
279#
280
281#
282# EBIU_AMGCTL Global Control
283#
284CONFIG_C_AMCKEN=y
285CONFIG_C_CDPRIO=y
286# CONFIG_C_AMBEN is not set
287# CONFIG_C_AMBEN_B0 is not set
288# CONFIG_C_AMBEN_B0_B1 is not set
289# CONFIG_C_AMBEN_B0_B1_B2 is not set
290CONFIG_C_AMBEN_ALL=y
291
292#
293# EBIU_AMBCTL Control
294#
295CONFIG_BANK_0=0x7BB0
296CONFIG_BANK_1=0x7BB0
297CONFIG_BANK_2=0x7BB0
298CONFIG_BANK_3=0xFFC2
299
300#
301# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
302#
303# CONFIG_PCI is not set
304# CONFIG_ARCH_SUPPORTS_MSI is not set
305
306#
307# Executable file formats
308#
309CONFIG_BINFMT_ELF_FDPIC=y
310CONFIG_BINFMT_FLAT=y
311CONFIG_BINFMT_ZFLAT=y
312CONFIG_BINFMT_SHARED_FLAT=y
313# CONFIG_BINFMT_MISC is not set
314
315#
316# Power management options
317#
318# CONFIG_PM is not set
319CONFIG_SUSPEND_UP_POSSIBLE=y
320# CONFIG_PM_WAKEUP_BY_GPIO is not set
321
322#
323# CPU Frequency scaling
324#
325# CONFIG_CPU_FREQ is not set
326
327#
328# Networking
329#
330# CONFIG_NET is not set
331
332#
333# Device Drivers
334#
335
336#
337# Generic Driver Options
338#
339CONFIG_STANDALONE=y
340CONFIG_PREVENT_FIRMWARE_BUILD=y
341# CONFIG_SYS_HYPERVISOR is not set
342CONFIG_MTD=y
343# CONFIG_MTD_DEBUG is not set
344# CONFIG_MTD_CONCAT is not set
345CONFIG_MTD_PARTITIONS=y
346# CONFIG_MTD_REDBOOT_PARTS is not set
347# CONFIG_MTD_CMDLINE_PARTS is not set
348
349#
350# User Modules And Translation Layers
351#
352CONFIG_MTD_CHAR=y
353CONFIG_MTD_BLKDEVS=y
354CONFIG_MTD_BLOCK=y
355# CONFIG_FTL is not set
356# CONFIG_NFTL is not set
357# CONFIG_INFTL is not set
358# CONFIG_RFD_FTL is not set
359# CONFIG_SSFDC is not set
360# CONFIG_MTD_OOPS is not set
361
362#
363# RAM/ROM/Flash chip drivers
364#
365# CONFIG_MTD_CFI is not set
366# CONFIG_MTD_JEDECPROBE is not set
367CONFIG_MTD_MAP_BANK_WIDTH_1=y
368CONFIG_MTD_MAP_BANK_WIDTH_2=y
369CONFIG_MTD_MAP_BANK_WIDTH_4=y
370# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
371# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
372# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
373CONFIG_MTD_CFI_I1=y
374CONFIG_MTD_CFI_I2=y
375# CONFIG_MTD_CFI_I4 is not set
376# CONFIG_MTD_CFI_I8 is not set
377CONFIG_MTD_RAM=y
378# CONFIG_MTD_ROM is not set
379# CONFIG_MTD_ABSENT is not set
380
381#
382# Mapping drivers for chip access
383#
384# CONFIG_MTD_COMPLEX_MAPPINGS is not set
385# CONFIG_MTD_GPIO_ADDR is not set
386CONFIG_MTD_UCLINUX=y
387# CONFIG_MTD_PLATRAM is not set
388
389#
390# Self-contained MTD device drivers
391#
392# CONFIG_MTD_DATAFLASH is not set
393# CONFIG_MTD_M25P80 is not set
394# CONFIG_MTD_SLRAM is not set
395# CONFIG_MTD_PHRAM is not set
396# CONFIG_MTD_MTDRAM is not set
397# CONFIG_MTD_BLOCK2MTD is not set
398
399#
400# Disk-On-Chip Device Drivers
401#
402# CONFIG_MTD_DOC2000 is not set
403# CONFIG_MTD_DOC2001 is not set
404# CONFIG_MTD_DOC2001PLUS is not set
405# CONFIG_MTD_NAND is not set
406# CONFIG_MTD_ONENAND is not set
407
408#
409# UBI - Unsorted block images
410#
411# CONFIG_MTD_UBI is not set
412# CONFIG_PARPORT is not set
413CONFIG_BLK_DEV=y
414# CONFIG_BLK_DEV_COW_COMMON is not set
415# CONFIG_BLK_DEV_LOOP is not set
416CONFIG_BLK_DEV_RAM=y
417CONFIG_BLK_DEV_RAM_COUNT=16
418CONFIG_BLK_DEV_RAM_SIZE=4096
419CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
420# CONFIG_CDROM_PKTCDVD is not set
421CONFIG_MISC_DEVICES=y
422# CONFIG_EEPROM_93CX6 is not set
423# CONFIG_IDE is not set
424
425#
426# SCSI device support
427#
428# CONFIG_RAID_ATTRS is not set
429# CONFIG_SCSI is not set
430# CONFIG_SCSI_DMA is not set
431# CONFIG_SCSI_NETLINK is not set
432# CONFIG_ATA is not set
433# CONFIG_MD is not set
434# CONFIG_PHONE is not set
435
436#
437# Input device support
438#
439# CONFIG_INPUT is not set
440
441#
442# Hardware I/O ports
443#
444# CONFIG_SERIO is not set
445# CONFIG_GAMEPORT is not set
446
447#
448# Character devices
449#
450# CONFIG_AD9960 is not set
451# CONFIG_SPI_ADC_BF533 is not set
452# CONFIG_BF5xx_PPIFCD is not set
453# CONFIG_BFIN_SIMPLE_TIMER is not set
454# CONFIG_BF5xx_PPI is not set
455CONFIG_BFIN_SPORT=y
456# CONFIG_BFIN_TIMER_LATENCY is not set
457# CONFIG_SIMPLE_GPIO is not set
458# CONFIG_VT is not set
459# CONFIG_SERIAL_NONSTANDARD is not set
460
461#
462# Serial drivers
463#
464# CONFIG_SERIAL_8250 is not set
465
466#
467# Non-8250 serial port support
468#
469CONFIG_SERIAL_BFIN=y
470CONFIG_SERIAL_BFIN_CONSOLE=y
471CONFIG_SERIAL_BFIN_DMA=y
472# CONFIG_SERIAL_BFIN_PIO is not set
473CONFIG_SERIAL_BFIN_UART0=y
474# CONFIG_BFIN_UART0_CTSRTS is not set
475CONFIG_SERIAL_BFIN_UART1=y
476# CONFIG_BFIN_UART1_CTSRTS is not set
477CONFIG_SERIAL_CORE=y
478CONFIG_SERIAL_CORE_CONSOLE=y
479# CONFIG_SERIAL_BFIN_SPORT is not set
480CONFIG_UNIX98_PTYS=y
481# CONFIG_LEGACY_PTYS is not set
482
483#
484# CAN, the car bus and industrial fieldbus
485#
486# CONFIG_CAN4LINUX is not set
487# CONFIG_IPMI_HANDLER is not set
488# CONFIG_HW_RANDOM is not set
489# CONFIG_GEN_RTC is not set
490# CONFIG_R3964 is not set
491# CONFIG_RAW_DRIVER is not set
492# CONFIG_TCG_TPM is not set
493# CONFIG_I2C is not set
494
495#
496# SPI support
497#
498CONFIG_SPI=y
499CONFIG_SPI_MASTER=y
500
501#
502# SPI Master Controller Drivers
503#
504CONFIG_SPI_BFIN=y
505# CONFIG_SPI_BITBANG is not set
506
507#
508# SPI Protocol Masters
509#
510# CONFIG_SPI_AT25 is not set
511# CONFIG_SPI_SPIDEV is not set
512# CONFIG_SPI_TLE62X0 is not set
513# CONFIG_W1 is not set
514# CONFIG_POWER_SUPPLY is not set
515# CONFIG_HWMON is not set
516CONFIG_WATCHDOG=y
517# CONFIG_WATCHDOG_NOWAYOUT is not set
518
519#
520# Watchdog Device Drivers
521#
522# CONFIG_SOFT_WATCHDOG is not set
523CONFIG_BFIN_WDT=y
524
525#
526# Sonics Silicon Backplane
527#
528CONFIG_SSB_POSSIBLE=y
529# CONFIG_SSB is not set
530
531#
532# Multifunction device drivers
533#
534# CONFIG_MFD_SM501 is not set
535
536#
537# Multimedia devices
538#
539# CONFIG_VIDEO_DEV is not set
540# CONFIG_DAB is not set
541
542#
543# Graphics support
544#
545# CONFIG_VGASTATE is not set
546# CONFIG_VIDEO_OUTPUT_CONTROL is not set
547# CONFIG_FB is not set
548# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
549
550#
551# Display device support
552#
553# CONFIG_DISPLAY_SUPPORT is not set
554
555#
556# Sound
557#
558# CONFIG_SOUND is not set
559# CONFIG_USB_SUPPORT is not set
560# CONFIG_MMC is not set
561# CONFIG_NEW_LEDS is not set
562# CONFIG_RTC_CLASS is not set
563
564#
565# Userspace I/O
566#
567# CONFIG_UIO is not set
568
569#
570# File systems
571#
572CONFIG_EXT2_FS=y
573CONFIG_EXT2_FS_XATTR=y
574# CONFIG_EXT2_FS_POSIX_ACL is not set
575# CONFIG_EXT2_FS_SECURITY is not set
576# CONFIG_EXT3_FS is not set
577# CONFIG_EXT4DEV_FS is not set
578CONFIG_FS_MBCACHE=y
579# CONFIG_REISERFS_FS is not set
580# CONFIG_JFS_FS is not set
581# CONFIG_FS_POSIX_ACL is not set
582# CONFIG_XFS_FS is not set
583# CONFIG_GFS2_FS is not set
584# CONFIG_MINIX_FS is not set
585# CONFIG_ROMFS_FS is not set
586CONFIG_INOTIFY=y
587CONFIG_INOTIFY_USER=y
588# CONFIG_QUOTA is not set
589# CONFIG_DNOTIFY is not set
590# CONFIG_AUTOFS_FS is not set
591# CONFIG_AUTOFS4_FS is not set
592# CONFIG_FUSE_FS is not set
593
594#
595# CD-ROM/DVD Filesystems
596#
597# CONFIG_ISO9660_FS is not set
598# CONFIG_UDF_FS is not set
599
600#
601# DOS/FAT/NT Filesystems
602#
603# CONFIG_MSDOS_FS is not set
604# CONFIG_VFAT_FS is not set
605# CONFIG_NTFS_FS is not set
606
607#
608# Pseudo filesystems
609#
610CONFIG_PROC_FS=y
611CONFIG_PROC_SYSCTL=y
612CONFIG_SYSFS=y
613# CONFIG_TMPFS is not set
614# CONFIG_HUGETLB_PAGE is not set
615# CONFIG_CONFIGFS_FS is not set
616
617#
618# Miscellaneous filesystems
619#
620# CONFIG_ADFS_FS is not set
621# CONFIG_AFFS_FS is not set
622# CONFIG_HFS_FS is not set
623# CONFIG_HFSPLUS_FS is not set
624# CONFIG_BEFS_FS is not set
625# CONFIG_BFS_FS is not set
626# CONFIG_EFS_FS is not set
627# CONFIG_YAFFS_FS is not set
628# CONFIG_JFFS2_FS is not set
629# CONFIG_CRAMFS is not set
630# CONFIG_VXFS_FS is not set
631# CONFIG_HPFS_FS is not set
632# CONFIG_QNX4FS_FS is not set
633# CONFIG_SYSV_FS is not set
634# CONFIG_UFS_FS is not set
635
636#
637# Partition Types
638#
639# CONFIG_PARTITION_ADVANCED is not set
640CONFIG_MSDOS_PARTITION=y
641# CONFIG_NLS is not set
642# CONFIG_INSTRUMENTATION is not set
643
644#
645# Kernel hacking
646#
647# CONFIG_PRINTK_TIME is not set
648CONFIG_ENABLE_WARN_DEPRECATED=y
649CONFIG_ENABLE_MUST_CHECK=y
650# CONFIG_MAGIC_SYSRQ is not set
651# CONFIG_UNUSED_SYMBOLS is not set
652CONFIG_DEBUG_FS=y
653# CONFIG_HEADERS_CHECK is not set
654# CONFIG_DEBUG_KERNEL is not set
655# CONFIG_DEBUG_BUGVERBOSE is not set
656# CONFIG_SAMPLES is not set
657CONFIG_DEBUG_MMRS=y
658CONFIG_DEBUG_HUNT_FOR_ZERO=y
659CONFIG_DEBUG_BFIN_HWTRACE_ON=y
660CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_OFF=y
661# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_ONE is not set
662# CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION_TWO is not set
663CONFIG_DEBUG_BFIN_HWTRACE_COMPRESSION=0
664# CONFIG_DEBUG_BFIN_HWTRACE_EXPAND is not set
665# CONFIG_DEBUG_BFIN_NO_KERN_HWTRACE is not set
666# CONFIG_EARLY_PRINTK is not set
667CONFIG_CPLB_INFO=y
668CONFIG_ACCESS_CHECK=y
669
670#
671# Security options
672#
673# CONFIG_KEYS is not set
674CONFIG_SECURITY=y
675# CONFIG_SECURITY_NETWORK is not set
676CONFIG_SECURITY_CAPABILITIES=y
677# CONFIG_SECURITY_FILE_CAPABILITIES is not set
678# CONFIG_CRYPTO is not set
679
680#
681# Library routines
682#
683# CONFIG_CRC_CCITT is not set
684# CONFIG_CRC16 is not set
685# CONFIG_CRC_ITU_T is not set
686# CONFIG_CRC32 is not set
687# CONFIG_CRC7 is not set
688# CONFIG_LIBCRC32C is not set
689CONFIG_ZLIB_INFLATE=y
690CONFIG_PLIST=y
691CONFIG_HAS_IOMEM=y
692CONFIG_HAS_IOPORT=y
693CONFIG_HAS_DMA=y
diff --git a/arch/blackfin/kernel/cplb-mpu/cacheinit.c b/arch/blackfin/kernel/cplb-mpu/cacheinit.c
index 9eecfa403187..a8b712a24c59 100644
--- a/arch/blackfin/kernel/cplb-mpu/cacheinit.c
+++ b/arch/blackfin/kernel/cplb-mpu/cacheinit.c
@@ -25,7 +25,7 @@
25#include <asm/cplbinit.h> 25#include <asm/cplbinit.h>
26 26
27#if defined(CONFIG_BFIN_ICACHE) 27#if defined(CONFIG_BFIN_ICACHE)
28void bfin_icache_init(void) 28void __init bfin_icache_init(void)
29{ 29{
30 unsigned long ctrl; 30 unsigned long ctrl;
31 int i; 31 int i;
@@ -43,7 +43,7 @@ void bfin_icache_init(void)
43#endif 43#endif
44 44
45#if defined(CONFIG_BFIN_DCACHE) 45#if defined(CONFIG_BFIN_DCACHE)
46void bfin_dcache_init(void) 46void __init bfin_dcache_init(void)
47{ 47{
48 unsigned long ctrl; 48 unsigned long ctrl;
49 int i; 49 int i;
diff --git a/arch/blackfin/kernel/cplb-nompu/cacheinit.c b/arch/blackfin/kernel/cplb-nompu/cacheinit.c
index 8a18399f6072..bd0831592c2c 100644
--- a/arch/blackfin/kernel/cplb-nompu/cacheinit.c
+++ b/arch/blackfin/kernel/cplb-nompu/cacheinit.c
@@ -25,7 +25,7 @@
25#include <asm/cplbinit.h> 25#include <asm/cplbinit.h>
26 26
27#if defined(CONFIG_BFIN_ICACHE) 27#if defined(CONFIG_BFIN_ICACHE)
28void bfin_icache_init(void) 28void __init bfin_icache_init(void)
29{ 29{
30 unsigned long *table = icplb_table; 30 unsigned long *table = icplb_table;
31 unsigned long ctrl; 31 unsigned long ctrl;
@@ -47,7 +47,7 @@ void bfin_icache_init(void)
47#endif 47#endif
48 48
49#if defined(CONFIG_BFIN_DCACHE) 49#if defined(CONFIG_BFIN_DCACHE)
50void bfin_dcache_init(void) 50void __init bfin_dcache_init(void)
51{ 51{
52 unsigned long *table = dcplb_table; 52 unsigned long *table = dcplb_table;
53 unsigned long ctrl; 53 unsigned long ctrl;
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
index 224e7cc30bc5..728f708d3981 100644
--- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
@@ -164,17 +164,13 @@ static struct cplb_desc cplb_data[] = {
164 .name = "Asynchronous Memory Banks", 164 .name = "Asynchronous Memory Banks",
165 }, 165 },
166 { 166 {
167#ifdef L2_START
168 .start = L2_START, 167 .start = L2_START,
169 .end = L2_START + L2_LENGTH, 168 .end = L2_START + L2_LENGTH,
170 .psize = SIZE_1M, 169 .psize = SIZE_1M,
171 .attr = SWITCH_T | I_CPLB | D_CPLB, 170 .attr = SWITCH_T | I_CPLB | D_CPLB,
172 .i_conf = L2_MEMORY, 171 .i_conf = L2_MEMORY,
173 .d_conf = L2_MEMORY, 172 .d_conf = L2_MEMORY,
174 .valid = 1, 173 .valid = (L2_LENGTH > 0),
175#else
176 .valid = 0,
177#endif
178 .name = "L2 Memory", 174 .name = "L2 Memory",
179 }, 175 },
180 { 176 {
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 23e637eb78da..7a82d10b4ebf 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -52,6 +52,7 @@ EXPORT_SYMBOL(mtd_size);
52#endif 52#endif
53 53
54char __initdata command_line[COMMAND_LINE_SIZE]; 54char __initdata command_line[COMMAND_LINE_SIZE];
55unsigned int __initdata *__retx;
55 56
56/* boot memmap, for parsing "memmap=" */ 57/* boot memmap, for parsing "memmap=" */
57#define BFIN_MEMMAP_MAX 128 /* number of entries in bfin_memmap */ 58#define BFIN_MEMMAP_MAX 128 /* number of entries in bfin_memmap */
@@ -131,14 +132,14 @@ void __init bf53x_relocate_l1_mem(void)
131 dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length + 132 dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length +
132 l1_data_a_length, l1_data_b_length); 133 l1_data_a_length, l1_data_b_length);
133 134
134#ifdef L2_LENGTH 135 if (L2_LENGTH != 0) {
135 l2_length = _ebss_l2 - _stext_l2; 136 l2_length = _ebss_l2 - _stext_l2;
136 if (l2_length > L2_LENGTH) 137 if (l2_length > L2_LENGTH)
137 panic("L2 SRAM Overflow\n"); 138 panic("L2 SRAM Overflow\n");
138 139
139 /* Copy _stext_l2 to _edata_l2 to L2 SRAM */ 140 /* Copy _stext_l2 to _edata_l2 to L2 SRAM */
140 dma_memcpy(_stext_l2, _l2_lma_start, l2_length); 141 dma_memcpy(_stext_l2, _l2_lma_start, l2_length);
141#endif 142 }
142} 143}
143 144
144/* add_memory_region to memmap */ 145/* add_memory_region to memmap */
@@ -738,6 +739,16 @@ void __init setup_arch(char **cmdline_p)
738 739
739 memory_setup(); 740 memory_setup();
740 741
742 /* Initialize Async memory banks */
743 bfin_write_EBIU_AMBCTL0(AMBCTL0VAL);
744 bfin_write_EBIU_AMBCTL1(AMBCTL1VAL);
745 bfin_write_EBIU_AMGCTL(AMGCTLVAL);
746#ifdef CONFIG_EBIU_MBSCTLVAL
747 bfin_write_EBIU_MBSCTL(CONFIG_EBIU_MBSCTLVAL);
748 bfin_write_EBIU_MODE(CONFIG_EBIU_MODEVAL);
749 bfin_write_EBIU_FCTL(CONFIG_EBIU_FCTLVAL);
750#endif
751
741 cclk = get_cclk(); 752 cclk = get_cclk();
742 sclk = get_sclk(); 753 sclk = get_sclk();
743 754
@@ -775,7 +786,11 @@ void __init setup_arch(char **cmdline_p)
775 bfin_write_SWRST(DOUBLE_FAULT); 786 bfin_write_SWRST(DOUBLE_FAULT);
776 787
777 if (_bfin_swrst & RESET_DOUBLE) 788 if (_bfin_swrst & RESET_DOUBLE)
778 printk(KERN_INFO "Recovering from Double Fault event\n"); 789 /*
790 * don't decode the address, since you don't know if this
791 * kernel's symbol map is the same as the crashing kernel
792 */
793 printk(KERN_INFO "Recovering from Double Fault event at %pF\n", __retx);
779 else if (_bfin_swrst & RESET_WDOG) 794 else if (_bfin_swrst & RESET_WDOG)
780 printk(KERN_INFO "Recovering from Watchdog event\n"); 795 printk(KERN_INFO "Recovering from Watchdog event\n");
781 else if (_bfin_swrst & RESET_SOFTWARE) 796 else if (_bfin_swrst & RESET_SOFTWARE)
@@ -1049,7 +1064,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
1049 dsup_banks, BFIN_DSUBBANKS, BFIN_DWAYS, 1064 dsup_banks, BFIN_DSUBBANKS, BFIN_DWAYS,
1050 BFIN_DLINES); 1065 BFIN_DLINES);
1051#ifdef CONFIG_BFIN_ICACHE_LOCK 1066#ifdef CONFIG_BFIN_ICACHE_LOCK
1052 switch (read_iloc()) { 1067 switch ((bfin_read_IMEM_CONTROL() >> 3) & WAYALL_L) {
1053 case WAY0_L: 1068 case WAY0_L:
1054 seq_printf(m, "Way0 Locked-Down\n"); 1069 seq_printf(m, "Way0 Locked-Down\n");
1055 break; 1070 break;
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index ad922ab91543..9a9d5083acfd 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -567,7 +567,7 @@ bool get_instruction(unsigned short *val, unsigned short *address)
567 * we don't read something in the async space that can hang forever 567 * we don't read something in the async space that can hang forever
568 */ 568 */
569 if ((addr >= FIXED_CODE_START && (addr + 2) <= physical_mem_end) || 569 if ((addr >= FIXED_CODE_START && (addr + 2) <= physical_mem_end) ||
570#ifdef L2_START 570#if L2_LENGTH != 0
571 (addr >= L2_START && (addr + 2) <= (L2_START + L2_LENGTH)) || 571 (addr >= L2_START && (addr + 2) <= (L2_START + L2_LENGTH)) ||
572#endif 572#endif
573 (addr >= BOOT_ROM_START && (addr + 2) <= (BOOT_ROM_START + BOOT_ROM_LENGTH)) || 573 (addr >= BOOT_ROM_START && (addr + 2) <= (BOOT_ROM_START + BOOT_ROM_LENGTH)) ||
@@ -601,12 +601,55 @@ bool get_instruction(unsigned short *val, unsigned short *address)
601 return false; 601 return false;
602} 602}
603 603
604/*
605 * decode the instruction if we are printing out the trace, as it
606 * makes things easier to follow, without running it through objdump
607 * These are the normal instructions which cause change of flow, which
608 * would be at the source of the trace buffer
609 */
610void decode_instruction(unsigned short *address)
611{
612 unsigned short opcode;
613
614 if (get_instruction(&opcode, address)) {
615 if (opcode == 0x0010)
616 printk("RTS");
617 else if (opcode == 0x0011)
618 printk("RTI");
619 else if (opcode == 0x0012)
620 printk("RTX");
621 else if (opcode >= 0x0050 && opcode <= 0x0057)
622 printk("JUMP (P%i)", opcode & 7);
623 else if (opcode >= 0x0060 && opcode <= 0x0067)
624 printk("CALL (P%i)", opcode & 7);
625 else if (opcode >= 0x0070 && opcode <= 0x0077)
626 printk("CALL (PC+P%i)", opcode & 7);
627 else if (opcode >= 0x0080 && opcode <= 0x0087)
628 printk("JUMP (PC+P%i)", opcode & 7);
629 else if ((opcode >= 0x1000 && opcode <= 0x13FF) || (opcode >= 0x1800 && opcode <= 0x1BFF))
630 printk("IF !CC JUMP");
631 else if ((opcode >= 0x1400 && opcode <= 0x17ff) || (opcode >= 0x1c00 && opcode <= 0x1fff))
632 printk("IF CC JUMP");
633 else if (opcode >= 0x2000 && opcode <= 0x2fff)
634 printk("JUMP.S");
635 else if (opcode >= 0xe080 && opcode <= 0xe0ff)
636 printk("LSETUP");
637 else if (opcode >= 0xe200 && opcode <= 0xe2ff)
638 printk("JUMP.L");
639 else if (opcode >= 0xe300 && opcode <= 0xe3ff)
640 printk("CALL pcrel");
641 else
642 printk("0x%04x", opcode);
643 }
644
645}
646
604void dump_bfin_trace_buffer(void) 647void dump_bfin_trace_buffer(void)
605{ 648{
606#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON 649#ifdef CONFIG_DEBUG_BFIN_HWTRACE_ON
607 int tflags, i = 0; 650 int tflags, i = 0;
608 char buf[150]; 651 char buf[150];
609 unsigned short val = 0, *addr; 652 unsigned short *addr;
610#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND 653#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND
611 int j, index; 654 int j, index;
612#endif 655#endif
@@ -615,6 +658,10 @@ void dump_bfin_trace_buffer(void)
615 658
616 printk(KERN_NOTICE "Hardware Trace:\n"); 659 printk(KERN_NOTICE "Hardware Trace:\n");
617 660
661#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND
662 printk(KERN_NOTICE "WARNING: Expanded trace turned on - can not trace exceptions\n");
663#endif
664
618 if (likely(bfin_read_TBUFSTAT() & TBUFCNT)) { 665 if (likely(bfin_read_TBUFSTAT() & TBUFCNT)) {
619 for (; bfin_read_TBUFSTAT() & TBUFCNT; i++) { 666 for (; bfin_read_TBUFSTAT() & TBUFCNT; i++) {
620 decode_address(buf, (unsigned long)bfin_read_TBUF()); 667 decode_address(buf, (unsigned long)bfin_read_TBUF());
@@ -622,45 +669,14 @@ void dump_bfin_trace_buffer(void)
622 addr = (unsigned short *)bfin_read_TBUF(); 669 addr = (unsigned short *)bfin_read_TBUF();
623 decode_address(buf, (unsigned long)addr); 670 decode_address(buf, (unsigned long)addr);
624 printk(KERN_NOTICE " Source : %s ", buf); 671 printk(KERN_NOTICE " Source : %s ", buf);
625 if (get_instruction(&val, addr)) { 672 decode_instruction(addr);
626 if (val == 0x0010)
627 printk("RTS");
628 else if (val == 0x0011)
629 printk("RTI");
630 else if (val == 0x0012)
631 printk("RTX");
632 else if (val >= 0x0050 && val <= 0x0057)
633 printk("JUMP (P%i)", val & 7);
634 else if (val >= 0x0060 && val <= 0x0067)
635 printk("CALL (P%i)", val & 7);
636 else if (val >= 0x0070 && val <= 0x0077)
637 printk("CALL (PC+P%i)", val & 7);
638 else if (val >= 0x0080 && val <= 0x0087)
639 printk("JUMP (PC+P%i)", val & 7);
640 else if ((val >= 0x1000 && val <= 0x13FF) ||
641 (val >= 0x1800 && val <= 0x1BFF))
642 printk("IF !CC JUMP");
643 else if ((val >= 0x1400 && val <= 0x17ff) ||
644 (val >= 0x1c00 && val <= 0x1fff))
645 printk("IF CC JUMP");
646 else if (val >= 0x2000 && val <= 0x2fff)
647 printk("JUMP.S");
648 else if (val >= 0xe080 && val <= 0xe0ff)
649 printk("LSETUP");
650 else if (val >= 0xe200 && val <= 0xe2ff)
651 printk("JUMP.L");
652 else if (val >= 0xe300 && val <= 0xe3ff)
653 printk("CALL pcrel");
654 else
655 printk("0x%04x", val);
656 }
657 printk("\n"); 673 printk("\n");
658 } 674 }
659 } 675 }
660 676
661#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND 677#ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND
662 if (trace_buff_offset) 678 if (trace_buff_offset)
663 index = trace_buff_offset/4 - 1; 679 index = trace_buff_offset / 4;
664 else 680 else
665 index = EXPAND_LEN; 681 index = EXPAND_LEN;
666 682
@@ -672,7 +688,9 @@ void dump_bfin_trace_buffer(void)
672 if (index < 0 ) 688 if (index < 0 )
673 index = EXPAND_LEN; 689 index = EXPAND_LEN;
674 decode_address(buf, software_trace_buff[index]); 690 decode_address(buf, software_trace_buff[index]);
675 printk(KERN_NOTICE " Source : %s\n", buf); 691 printk(KERN_NOTICE " Source : %s ", buf);
692 decode_instruction((unsigned short *)software_trace_buff[index]);
693 printk("\n");
676 index -= 1; 694 index -= 1;
677 if (index < 0) 695 if (index < 0)
678 index = EXPAND_LEN; 696 index = EXPAND_LEN;
diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S
index 0896e38d6108..7d12c6692a65 100644
--- a/arch/blackfin/kernel/vmlinux.lds.S
+++ b/arch/blackfin/kernel/vmlinux.lds.S
@@ -83,6 +83,7 @@ SECTIONS
83#if !L1_DATA_B_LENGTH 83#if !L1_DATA_B_LENGTH
84 *(.l1.bss.B) 84 *(.l1.bss.B)
85#endif 85#endif
86 . = ALIGN(4);
86 ___bss_stop = .; 87 ___bss_stop = .;
87 } 88 }
88 89
@@ -101,7 +102,7 @@ SECTIONS
101#if !L1_DATA_B_LENGTH 102#if !L1_DATA_B_LENGTH
102 *(.l1.data.B) 103 *(.l1.data.B)
103#endif 104#endif
104#ifndef L2_LENGTH 105#if !L2_LENGTH
105 . = ALIGN(32); 106 . = ALIGN(32);
106 *(.data_l2.cacheline_aligned) 107 *(.data_l2.cacheline_aligned)
107 *(.l2.data) 108 *(.l2.data)
@@ -211,20 +212,19 @@ SECTIONS
211 __ebss_b_l1 = .; 212 __ebss_b_l1 = .;
212 } 213 }
213 214
214#ifdef L2_LENGTH
215 __l2_lma_start = .; 215 __l2_lma_start = .;
216 216
217 .text_data_l2 L2_START : AT(LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1)) 217 .text_data_l2 L2_START : AT(LOADADDR(.data_b_l1) + SIZEOF(.data_b_l1))
218 { 218 {
219 . = ALIGN(4); 219 . = ALIGN(4);
220 __stext_l2 = .; 220 __stext_l2 = .;
221 *(.l1.text) 221 *(.l2.text)
222 . = ALIGN(4); 222 . = ALIGN(4);
223 __etext_l2 = .; 223 __etext_l2 = .;
224 224
225 . = ALIGN(4); 225 . = ALIGN(4);
226 __sdata_l2 = .; 226 __sdata_l2 = .;
227 *(.l1.data) 227 *(.l2.data)
228 __edata_l2 = .; 228 __edata_l2 = .;
229 229
230 . = ALIGN(32); 230 . = ALIGN(32);
@@ -232,11 +232,10 @@ SECTIONS
232 232
233 . = ALIGN(4); 233 . = ALIGN(4);
234 __sbss_l2 = .; 234 __sbss_l2 = .;
235 *(.l1.bss) 235 *(.l2.bss)
236 . = ALIGN(4); 236 . = ALIGN(4);
237 __ebss_l2 = .; 237 __ebss_l2 = .;
238 } 238 }
239#endif
240 239
241 /* Force trailing alignment of our init section so that when we 240 /* Force trailing alignment of our init section so that when we
242 * free our init memory, we don't leave behind a partial page. 241 * free our init memory, we don't leave behind a partial page.
diff --git a/arch/blackfin/lib/ins.S b/arch/blackfin/lib/ins.S
index eba2343b1b59..d60554dce87b 100644
--- a/arch/blackfin/lib/ins.S
+++ b/arch/blackfin/lib/ins.S
@@ -33,7 +33,28 @@
33 33
34.align 2 34.align 2
35 35
36/*
37 * Reads on the Blackfin are speculative. In Blackfin terms, this means they
38 * can be interrupted at any time (even after they have been issued on to the
39 * external bus), and re-issued after the interrupt occurs.
40 *
41 * If a FIFO is sitting on the end of the read, it will see two reads,
42 * when the core only sees one. The FIFO receives the read which is cancelled,
43 * and not delivered to the core.
44 *
45 * To solve this, interrupts are turned off before reads occur to I/O space.
46 * There are 3 versions of all these functions
47 * - turns interrupts off every read (higher overhead, but lower latency)
48 * - turns interrupts off every loop (low overhead, but longer latency)
49 * - DMA version, which do not suffer from this issue. DMA versions have
50 * different name (prefixed by dma_ ), and are located in
51 * ../kernel/bfin_dma_5xx.c
52 * Using the dma related functions are recommended for transfering large
53 * buffers in/out of FIFOs.
54 */
55
36ENTRY(_insl) 56ENTRY(_insl)
57#ifdef CONFIG_BFIN_INS_LOWOVERHEAD
37 P0 = R0; /* P0 = port */ 58 P0 = R0; /* P0 = port */
38 cli R3; 59 cli R3;
39 P1 = R1; /* P1 = address */ 60 P1 = R1; /* P1 = address */
@@ -46,9 +67,26 @@ ENTRY(_insl)
46.Llong_loop_e: NOP; 67.Llong_loop_e: NOP;
47 sti R3; 68 sti R3;
48 RTS; 69 RTS;
70#else
71 P0 = R0; /* P0 = port */
72 P1 = R1; /* P1 = address */
73 P2 = R2; /* P2 = count */
74 SSYNC;
75 LSETUP( .Llong_loop_s, .Llong_loop_e) LC0 = P2;
76.Llong_loop_s:
77 CLI R3;
78 NOP; NOP; NOP;
79 R0 = [P0];
80 [P1++] = R0;
81.Llong_loop_e:
82 STI R3;
83
84 RTS;
85#endif
49ENDPROC(_insl) 86ENDPROC(_insl)
50 87
51ENTRY(_insw) 88ENTRY(_insw)
89#ifdef CONFIG_BFIN_INS_LOWOVERHEAD
52 P0 = R0; /* P0 = port */ 90 P0 = R0; /* P0 = port */
53 cli R3; 91 cli R3;
54 P1 = R1; /* P1 = address */ 92 P1 = R1; /* P1 = address */
@@ -61,9 +99,26 @@ ENTRY(_insw)
61.Lword_loop_e: NOP; 99.Lword_loop_e: NOP;
62 sti R3; 100 sti R3;
63 RTS; 101 RTS;
102#else
103 P0 = R0; /* P0 = port */
104 P1 = R1; /* P1 = address */
105 P2 = R2; /* P2 = count */
106 SSYNC;
107 LSETUP( .Lword_loop_s, .Lword_loop_e) LC0 = P2;
108.Lword_loop_s:
109 CLI R3;
110 NOP; NOP; NOP;
111 R0 = W[P0];
112 W[P1++] = R0;
113.Lword_loop_e:
114 STI R3;
115 RTS;
116
117#endif
64ENDPROC(_insw) 118ENDPROC(_insw)
65 119
66ENTRY(_insw_8) 120ENTRY(_insw_8)
121#ifdef CONFIG_BFIN_INS_LOWOVERHEAD
67 P0 = R0; /* P0 = port */ 122 P0 = R0; /* P0 = port */
68 cli R3; 123 cli R3;
69 P1 = R1; /* P1 = address */ 124 P1 = R1; /* P1 = address */
@@ -78,9 +133,29 @@ ENTRY(_insw_8)
78.Lword8_loop_e: NOP; 133.Lword8_loop_e: NOP;
79 sti R3; 134 sti R3;
80 RTS; 135 RTS;
136#else
137 P0 = R0; /* P0 = port */
138 P1 = R1; /* P1 = address */
139 P2 = R2; /* P2 = count */
140 SSYNC;
141 LSETUP( .Lword8_loop_s, .Lword8_loop_e) LC0 = P2;
142.Lword8_loop_s:
143 CLI R3;
144 NOP; NOP; NOP;
145 R0 = W[P0];
146 B[P1++] = R0;
147 R0 = R0 >> 8;
148 B[P1++] = R0;
149 NOP;
150.Lword8_loop_e:
151 STI R3;
152
153 RTS;
154#endif
81ENDPROC(_insw_8) 155ENDPROC(_insw_8)
82 156
83ENTRY(_insb) 157ENTRY(_insb)
158#ifdef CONFIG_BFIN_INS_LOWOVERHEAD
84 P0 = R0; /* P0 = port */ 159 P0 = R0; /* P0 = port */
85 cli R3; 160 cli R3;
86 P1 = R1; /* P1 = address */ 161 P1 = R1; /* P1 = address */
@@ -93,9 +168,26 @@ ENTRY(_insb)
93.Lbyte_loop_e: NOP; 168.Lbyte_loop_e: NOP;
94 sti R3; 169 sti R3;
95 RTS; 170 RTS;
171#else
172 P0 = R0; /* P0 = port */
173 P1 = R1; /* P1 = address */
174 P2 = R2; /* P2 = count */
175 SSYNC;
176 LSETUP( .Lbyte_loop_s, .Lbyte_loop_e) LC0 = P2;
177.Lbyte_loop_s:
178 CLI R3;
179 NOP; NOP; NOP;
180 R0 = B[P0];
181 B[P1++] = R0;
182.Lbyte_loop_e:
183 STI R3;
184
185 RTS;
186#endif
96ENDPROC(_insb) 187ENDPROC(_insb)
97 188
98ENTRY(_insl_16) 189ENTRY(_insl_16)
190#ifdef CONFIG_BFIN_INS_LOWOVERHEAD
99 P0 = R0; /* P0 = port */ 191 P0 = R0; /* P0 = port */
100 cli R3; 192 cli R3;
101 P1 = R1; /* P1 = address */ 193 P1 = R1; /* P1 = address */
@@ -110,4 +202,21 @@ ENTRY(_insl_16)
110.Llong16_loop_e: NOP; 202.Llong16_loop_e: NOP;
111 sti R3; 203 sti R3;
112 RTS; 204 RTS;
205#else
206 P0 = R0; /* P0 = port */
207 P1 = R1; /* P1 = address */
208 P2 = R2; /* P2 = count */
209 SSYNC;
210 LSETUP( .Llong16_loop_s, .Llong16_loop_e) LC0 = P2;
211.Llong16_loop_s:
212 CLI R3;
213 NOP; NOP; NOP;
214 R0 = [P0];
215 W[P1++] = R0;
216 R0 = R0 >> 16;
217 W[P1++] = R0;
218.Llong16_loop_e:
219 STI R3;
220 RTS;
221#endif
113ENDPROC(_insl_16) 222ENDPROC(_insl_16)
diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c
index 0b26ae2de5ee..d22bc7773717 100644
--- a/arch/blackfin/mach-bf527/boards/cm_bf527.c
+++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c
@@ -39,7 +39,6 @@
39#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) 39#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
40#include <linux/usb/isp1362.h> 40#include <linux/usb/isp1362.h>
41#endif 41#endif
42#include <linux/pata_platform.h>
43#include <linux/i2c.h> 42#include <linux/i2c.h>
44#include <linux/irq.h> 43#include <linux/irq.h>
45#include <linux/interrupt.h> 44#include <linux/interrupt.h>
@@ -160,15 +159,15 @@ static struct platform_device musb_device = {
160#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) 159#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
161static struct mtd_partition ezkit_partitions[] = { 160static struct mtd_partition ezkit_partitions[] = {
162 { 161 {
163 .name = "Bootloader", 162 .name = "bootloader(nor)",
164 .size = 0x40000, 163 .size = 0x40000,
165 .offset = 0, 164 .offset = 0,
166 }, { 165 }, {
167 .name = "Kernel", 166 .name = "linux kernel(nor)",
168 .size = 0x1C0000, 167 .size = 0x1C0000,
169 .offset = MTDPART_OFS_APPEND, 168 .offset = MTDPART_OFS_APPEND,
170 }, { 169 }, {
171 .name = "RootFS", 170 .name = "file system(nor)",
172 .size = MTDPART_SIZ_FULL, 171 .size = MTDPART_SIZ_FULL,
173 .offset = MTDPART_OFS_APPEND, 172 .offset = MTDPART_OFS_APPEND,
174 } 173 }
@@ -200,12 +199,12 @@ static struct platform_device ezkit_flash_device = {
200#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) 199#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
201static struct mtd_partition partition_info[] = { 200static struct mtd_partition partition_info[] = {
202 { 201 {
203 .name = "Linux Kernel", 202 .name = "linux kernel(nand)",
204 .offset = 0, 203 .offset = 0,
205 .size = 4 * SIZE_1M, 204 .size = 4 * SIZE_1M,
206 }, 205 },
207 { 206 {
208 .name = "File System", 207 .name = "file system(nand)",
209 .offset = MTDPART_OFS_APPEND, 208 .offset = MTDPART_OFS_APPEND,
210 .size = MTDPART_SIZ_FULL, 209 .size = MTDPART_SIZ_FULL,
211 }, 210 },
@@ -438,12 +437,12 @@ static struct platform_device net2272_bfin_device = {
438 || defined(CONFIG_MTD_M25P80_MODULE) 437 || defined(CONFIG_MTD_M25P80_MODULE)
439static struct mtd_partition bfin_spi_flash_partitions[] = { 438static struct mtd_partition bfin_spi_flash_partitions[] = {
440 { 439 {
441 .name = "bootloader", 440 .name = "bootloader(spi)",
442 .size = 0x00040000, 441 .size = 0x00040000,
443 .offset = 0, 442 .offset = 0,
444 .mask_flags = MTD_CAP_ROM 443 .mask_flags = MTD_CAP_ROM
445 }, { 444 }, {
446 .name = "linux kernel", 445 .name = "linux kernel(spi)",
447 .size = MTDPART_SIZ_FULL, 446 .size = MTDPART_SIZ_FULL,
448 .offset = MTDPART_OFS_APPEND, 447 .offset = MTDPART_OFS_APPEND,
449 } 448 }
@@ -799,43 +798,6 @@ static struct platform_device bfin_sport1_uart_device = {
799}; 798};
800#endif 799#endif
801 800
802#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
803#define PATA_INT 55
804
805static struct pata_platform_info bfin_pata_platform_data = {
806 .ioport_shift = 1,
807 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
808};
809
810static struct resource bfin_pata_resources[] = {
811 {
812 .start = 0x20314020,
813 .end = 0x2031403F,
814 .flags = IORESOURCE_MEM,
815 },
816 {
817 .start = 0x2031401C,
818 .end = 0x2031401F,
819 .flags = IORESOURCE_MEM,
820 },
821 {
822 .start = PATA_INT,
823 .end = PATA_INT,
824 .flags = IORESOURCE_IRQ,
825 },
826};
827
828static struct platform_device bfin_pata_device = {
829 .name = "pata_platform",
830 .id = -1,
831 .num_resources = ARRAY_SIZE(bfin_pata_resources),
832 .resource = bfin_pata_resources,
833 .dev = {
834 .platform_data = &bfin_pata_platform_data,
835 }
836};
837#endif
838
839#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) 801#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
840#include <linux/input.h> 802#include <linux/input.h>
841#include <linux/gpio_keys.h> 803#include <linux/gpio_keys.h>
@@ -961,10 +923,6 @@ static struct platform_device *stamp_devices[] __initdata = {
961 &bfin_sport1_uart_device, 923 &bfin_sport1_uart_device,
962#endif 924#endif
963 925
964#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
965 &bfin_pata_device,
966#endif
967
968#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) 926#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
969 &bfin_device_gpiokeys, 927 &bfin_device_gpiokeys,
970#endif 928#endif
@@ -987,10 +945,6 @@ static int __init stamp_init(void)
987 945
988 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); 946 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
989 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); 947 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
990
991#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
992 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
993#endif
994 return 0; 948 return 0;
995} 949}
996 950
diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index 689b69c98ee4..762f754c06cc 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -38,7 +38,6 @@
38#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) 38#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
39#include <linux/usb/isp1362.h> 39#include <linux/usb/isp1362.h>
40#endif 40#endif
41#include <linux/ata_platform.h>
42#include <linux/i2c.h> 41#include <linux/i2c.h>
43#include <linux/irq.h> 42#include <linux/irq.h>
44#include <linux/interrupt.h> 43#include <linux/interrupt.h>
@@ -177,15 +176,15 @@ static struct platform_device bf52x_t350mcqb_device = {
177#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) 176#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
178static struct mtd_partition ezkit_partitions[] = { 177static struct mtd_partition ezkit_partitions[] = {
179 { 178 {
180 .name = "Bootloader", 179 .name = "bootloader(nor)",
181 .size = 0x40000, 180 .size = 0x40000,
182 .offset = 0, 181 .offset = 0,
183 }, { 182 }, {
184 .name = "Kernel", 183 .name = "linux kernel(nor)",
185 .size = 0x1C0000, 184 .size = 0x1C0000,
186 .offset = MTDPART_OFS_APPEND, 185 .offset = MTDPART_OFS_APPEND,
187 }, { 186 }, {
188 .name = "RootFS", 187 .name = "file system(nor)",
189 .size = MTDPART_SIZ_FULL, 188 .size = MTDPART_SIZ_FULL,
190 .offset = MTDPART_OFS_APPEND, 189 .offset = MTDPART_OFS_APPEND,
191 } 190 }
@@ -217,12 +216,12 @@ static struct platform_device ezkit_flash_device = {
217#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) 216#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
218static struct mtd_partition partition_info[] = { 217static struct mtd_partition partition_info[] = {
219 { 218 {
220 .name = "Linux Kernel", 219 .name = "linux kernel(nand)",
221 .offset = 0, 220 .offset = 0,
222 .size = 4 * SIZE_1M, 221 .size = 4 * SIZE_1M,
223 }, 222 },
224 { 223 {
225 .name = "File System", 224 .name = "file system(nand)",
226 .offset = MTDPART_OFS_APPEND, 225 .offset = MTDPART_OFS_APPEND,
227 .size = MTDPART_SIZ_FULL, 226 .size = MTDPART_SIZ_FULL,
228 }, 227 },
@@ -460,12 +459,12 @@ static struct platform_device net2272_bfin_device = {
460 || defined(CONFIG_MTD_M25P80_MODULE) 459 || defined(CONFIG_MTD_M25P80_MODULE)
461static struct mtd_partition bfin_spi_flash_partitions[] = { 460static struct mtd_partition bfin_spi_flash_partitions[] = {
462 { 461 {
463 .name = "bootloader", 462 .name = "bootloader(spi)",
464 .size = 0x00040000, 463 .size = 0x00040000,
465 .offset = 0, 464 .offset = 0,
466 .mask_flags = MTD_CAP_ROM 465 .mask_flags = MTD_CAP_ROM
467 }, { 466 }, {
468 .name = "linux kernel", 467 .name = "linux kernel(spi)",
469 .size = MTDPART_SIZ_FULL, 468 .size = MTDPART_SIZ_FULL,
470 .offset = MTDPART_OFS_APPEND, 469 .offset = MTDPART_OFS_APPEND,
471 } 470 }
@@ -825,43 +824,6 @@ static struct platform_device bfin_sport1_uart_device = {
825}; 824};
826#endif 825#endif
827 826
828#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
829#define PATA_INT 55
830
831static struct pata_platform_info bfin_pata_platform_data = {
832 .ioport_shift = 1,
833 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
834};
835
836static struct resource bfin_pata_resources[] = {
837 {
838 .start = 0x20314020,
839 .end = 0x2031403F,
840 .flags = IORESOURCE_MEM,
841 },
842 {
843 .start = 0x2031401C,
844 .end = 0x2031401F,
845 .flags = IORESOURCE_MEM,
846 },
847 {
848 .start = PATA_INT,
849 .end = PATA_INT,
850 .flags = IORESOURCE_IRQ,
851 },
852};
853
854static struct platform_device bfin_pata_device = {
855 .name = "pata_platform",
856 .id = -1,
857 .num_resources = ARRAY_SIZE(bfin_pata_resources),
858 .resource = bfin_pata_resources,
859 .dev = {
860 .platform_data = &bfin_pata_platform_data,
861 }
862};
863#endif
864
865#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) 827#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
866#include <linux/input.h> 828#include <linux/input.h>
867#include <linux/gpio_keys.h> 829#include <linux/gpio_keys.h>
@@ -996,10 +958,6 @@ static struct platform_device *stamp_devices[] __initdata = {
996 &bfin_sport1_uart_device, 958 &bfin_sport1_uart_device,
997#endif 959#endif
998 960
999#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1000 &bfin_pata_device,
1001#endif
1002
1003#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) 961#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
1004 &bfin_device_gpiokeys, 962 &bfin_device_gpiokeys,
1005#endif 963#endif
@@ -1022,10 +980,6 @@ static int __init stamp_init(void)
1022 980
1023 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices)); 981 platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
1024 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); 982 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
1025
1026#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
1027 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
1028#endif
1029 return 0; 983 return 0;
1030} 984}
1031 985
diff --git a/arch/blackfin/mach-bf527/head.S b/arch/blackfin/mach-bf527/head.S
index fe05cc1ef174..c3334cc5bcb7 100644
--- a/arch/blackfin/mach-bf527/head.S
+++ b/arch/blackfin/mach-bf527/head.S
@@ -30,293 +30,11 @@
30#include <linux/linkage.h> 30#include <linux/linkage.h>
31#include <linux/init.h> 31#include <linux/init.h>
32#include <asm/blackfin.h> 32#include <asm/blackfin.h>
33#include <asm/trace.h>
34
35#ifdef CONFIG_BFIN_KERNEL_CLOCK 33#ifdef CONFIG_BFIN_KERNEL_CLOCK
36#include <asm/mach-common/clocks.h> 34#include <asm/mach-common/clocks.h>
37#include <asm/mach/mem_init.h> 35#include <asm/mach/mem_init.h>
38#endif 36#endif
39 37
40.extern ___bss_stop
41.extern ___bss_start
42.extern _bf53x_relocate_l1_mem
43
44#define INITIAL_STACK 0xFFB01000
45
46__INIT
47
48ENTRY(__start)
49 /* R0: argument of command line string, passed from uboot, save it */
50 R7 = R0;
51 /* Enable Cycle Counter and Nesting Of Interrupts */
52#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
53 R0 = SYSCFG_SNEN;
54#else
55 R0 = SYSCFG_SNEN | SYSCFG_CCEN;
56#endif
57 SYSCFG = R0;
58 R0 = 0;
59
60 /* Clear Out All the data and pointer Registers */
61 R1 = R0;
62 R2 = R0;
63 R3 = R0;
64 R4 = R0;
65 R5 = R0;
66 R6 = R0;
67
68 P0 = R0;
69 P1 = R0;
70 P2 = R0;
71 P3 = R0;
72 P4 = R0;
73 P5 = R0;
74
75 LC0 = r0;
76 LC1 = r0;
77 L0 = r0;
78 L1 = r0;
79 L2 = r0;
80 L3 = r0;
81
82 /* Clear Out All the DAG Registers */
83 B0 = r0;
84 B1 = r0;
85 B2 = r0;
86 B3 = r0;
87
88 I0 = r0;
89 I1 = r0;
90 I2 = r0;
91 I3 = r0;
92
93 M0 = r0;
94 M1 = r0;
95 M2 = r0;
96 M3 = r0;
97
98 trace_buffer_init(p0,r0);
99 P0 = R1;
100 R0 = R1;
101
102 /* Turn off the icache */
103 p0.l = LO(IMEM_CONTROL);
104 p0.h = HI(IMEM_CONTROL);
105 R1 = [p0];
106 R0 = ~ENICPLB;
107 R0 = R0 & R1;
108
109 /* Anomaly 05000125 */
110#if ANOMALY_05000125
111 CLI R2;
112 SSYNC;
113#endif
114 [p0] = R0;
115 SSYNC;
116#if ANOMALY_05000125
117 STI R2;
118#endif
119
120 /* Turn off the dcache */
121 p0.l = LO(DMEM_CONTROL);
122 p0.h = HI(DMEM_CONTROL);
123 R1 = [p0];
124 R0 = ~ENDCPLB;
125 R0 = R0 & R1;
126
127 /* Anomaly 05000125 */
128#if ANOMALY_05000125
129 CLI R2;
130 SSYNC;
131#endif
132 [p0] = R0;
133 SSYNC;
134#if ANOMALY_05000125
135 STI R2;
136#endif
137
138
139#if defined(CONFIG_BF527)
140 p0.h = hi(EMAC_SYSTAT);
141 p0.l = lo(EMAC_SYSTAT);
142 R0.h = 0xFFFF; /* Clear EMAC Interrupt Status bits */
143 R0.l = 0xFFFF;
144 [P0] = R0;
145 SSYNC;
146#endif
147
148 /* Initialise UART - when booting from u-boot, the UART is not disabled
149 * so if we dont initalize here, our serial console gets hosed */
150 p0.h = hi(UART1_LCR);
151 p0.l = lo(UART1_LCR);
152 r0 = 0x0(Z);
153 w[p0] = r0.L; /* To enable DLL writes */
154 ssync;
155
156 p0.h = hi(UART1_DLL);
157 p0.l = lo(UART1_DLL);
158 r0 = 0x0(Z);
159 w[p0] = r0.L;
160 ssync;
161
162 p0.h = hi(UART1_DLH);
163 p0.l = lo(UART1_DLH);
164 r0 = 0x00(Z);
165 w[p0] = r0.L;
166 ssync;
167
168 p0.h = hi(UART1_GCTL);
169 p0.l = lo(UART1_GCTL);
170 r0 = 0x0(Z);
171 w[p0] = r0.L; /* To enable UART clock */
172 ssync;
173
174 /* Initialize stack pointer */
175 sp.l = lo(INITIAL_STACK);
176 sp.h = hi(INITIAL_STACK);
177 fp = sp;
178 usp = sp;
179
180#ifdef CONFIG_EARLY_PRINTK
181 SP += -12;
182 call _init_early_exception_vectors;
183 SP += 12;
184#endif
185
186 /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
187 call _bf53x_relocate_l1_mem;
188#ifdef CONFIG_BFIN_KERNEL_CLOCK
189 call _start_dma_code;
190#endif
191
192 /* Code for initializing Async memory banks */
193
194 p2.h = hi(EBIU_AMBCTL1);
195 p2.l = lo(EBIU_AMBCTL1);
196 r0.h = hi(AMBCTL1VAL);
197 r0.l = lo(AMBCTL1VAL);
198 [p2] = r0;
199 ssync;
200
201 p2.h = hi(EBIU_AMBCTL0);
202 p2.l = lo(EBIU_AMBCTL0);
203 r0.h = hi(AMBCTL0VAL);
204 r0.l = lo(AMBCTL0VAL);
205 [p2] = r0;
206 ssync;
207
208 p2.h = hi(EBIU_AMGCTL);
209 p2.l = lo(EBIU_AMGCTL);
210 r0 = AMGCTLVAL;
211 w[p2] = r0;
212 ssync;
213
214 /* This section keeps the processor in supervisor mode
215 * during kernel boot. Switches to user mode at end of boot.
216 * See page 3-9 of Hardware Reference manual for documentation.
217 */
218
219 /* EVT15 = _real_start */
220
221 p0.l = lo(EVT15);
222 p0.h = hi(EVT15);
223 p1.l = _real_start;
224 p1.h = _real_start;
225 [p0] = p1;
226 csync;
227
228 p0.l = lo(IMASK);
229 p0.h = hi(IMASK);
230 p1.l = IMASK_IVG15;
231 p1.h = 0x0;
232 [p0] = p1;
233 csync;
234
235 raise 15;
236 p0.l = .LWAIT_HERE;
237 p0.h = .LWAIT_HERE;
238 reti = p0;
239#if ANOMALY_05000281
240 nop; nop; nop;
241#endif
242 rti;
243
244.LWAIT_HERE:
245 jump .LWAIT_HERE;
246ENDPROC(__start)
247
248ENTRY(_real_start)
249 [ -- sp ] = reti;
250 p0.l = lo(WDOG_CTL);
251 p0.h = hi(WDOG_CTL);
252 r0 = 0xAD6(z);
253 w[p0] = r0; /* watchdog off for now */
254 ssync;
255
256 /* Code update for BSS size == 0
257 * Zero out the bss region.
258 */
259
260 p1.l = ___bss_start;
261 p1.h = ___bss_start;
262 p2.l = ___bss_stop;
263 p2.h = ___bss_stop;
264 r0 = 0;
265 p2 -= p1;
266 lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2;
267.L_clear_bss:
268 B[p1++] = r0;
269
270 /* In case there is a NULL pointer reference
271 * Zero out region before stext
272 */
273
274 p1.l = 0x0;
275 p1.h = 0x0;
276 r0.l = __stext;
277 r0.h = __stext;
278 r0 = r0 >> 1;
279 p2 = r0;
280 r0 = 0;
281 lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2;
282.L_clear_zero:
283 W[p1++] = r0;
284
285 /* pass the uboot arguments to the global value command line */
286 R0 = R7;
287 call _cmdline_init;
288
289 p1.l = __rambase;
290 p1.h = __rambase;
291 r0.l = __sdata;
292 r0.h = __sdata;
293 [p1] = r0;
294
295 p1.l = __ramstart;
296 p1.h = __ramstart;
297 p3.l = ___bss_stop;
298 p3.h = ___bss_stop;
299
300 r1 = p3;
301 [p1] = r1;
302
303 /*
304 * load the current thread pointer and stack
305 */
306 r1.l = _init_thread_union;
307 r1.h = _init_thread_union;
308
309 r2.l = 0x2000;
310 r2.h = 0x0000;
311 r1 = r1 + r2;
312 sp = r1;
313 usp = sp;
314 fp = sp;
315 jump.l _start_kernel;
316ENDPROC(_real_start)
317
318__FINIT
319
320.section .l1.text 38.section .l1.text
321#ifdef CONFIG_BFIN_KERNEL_CLOCK 39#ifdef CONFIG_BFIN_KERNEL_CLOCK
322ENTRY(_start_dma_code) 40ENTRY(_start_dma_code)
@@ -420,13 +138,6 @@ ENTRY(_start_dma_code)
420 [P2] = R1; 138 [P2] = R1;
421 SSYNC; 139 SSYNC;
422 140
423 p0.h = hi(SIC_IWR0);
424 p0.l = lo(SIC_IWR0);
425 r0.l = lo(IWR_ENABLE_ALL);
426 r0.h = hi(IWR_ENABLE_ALL);
427 [p0] = r0;
428 SSYNC;
429
430 RTS; 141 RTS;
431ENDPROC(_start_dma_code) 142ENDPROC(_start_dma_code)
432#endif /* CONFIG_BFIN_KERNEL_CLOCK */ 143#endif /* CONFIG_BFIN_KERNEL_CLOCK */
diff --git a/arch/blackfin/mach-bf527/ints-priority.c b/arch/blackfin/mach-bf527/ints-priority.c
index 1fa389793968..8a2367403d2b 100644
--- a/arch/blackfin/mach-bf527/ints-priority.c
+++ b/arch/blackfin/mach-bf527/ints-priority.c
@@ -31,7 +31,7 @@
31#include <linux/irq.h> 31#include <linux/irq.h>
32#include <asm/blackfin.h> 32#include <asm/blackfin.h>
33 33
34void program_IAR(void) 34void __init program_IAR(void)
35{ 35{
36 /* Program the IAR0 Register with the configured priority */ 36 /* Program the IAR0 Register with the configured priority */
37 bfin_write_SIC_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) | 37 bfin_write_SIC_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) |
diff --git a/arch/blackfin/mach-bf533/boards/H8606.c b/arch/blackfin/mach-bf533/boards/H8606.c
index 4103a97c1a70..c66a68f30239 100644
--- a/arch/blackfin/mach-bf533/boards/H8606.c
+++ b/arch/blackfin/mach-bf533/boards/H8606.c
@@ -38,7 +38,6 @@
38#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) 38#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
39#include <linux/usb/isp1362.h> 39#include <linux/usb/isp1362.h>
40#endif 40#endif
41#include <linux/ata_platform.h>
42#include <linux/irq.h> 41#include <linux/irq.h>
43 42
44#include <asm/dma.h> 43#include <asm/dma.h>
@@ -141,16 +140,16 @@ static struct platform_device net2272_bfin_device = {
141#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) 140#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
142static struct mtd_partition bfin_spi_flash_partitions[] = { 141static struct mtd_partition bfin_spi_flash_partitions[] = {
143 { 142 {
144 .name = "bootloader", 143 .name = "bootloader(spi)",
145 .size = 0x00060000, 144 .size = 0x00060000,
146 .offset = 0, 145 .offset = 0,
147 .mask_flags = MTD_CAP_ROM 146 .mask_flags = MTD_CAP_ROM
148 }, { 147 }, {
149 .name = "kernel", 148 .name = "linux kernel(spi)",
150 .size = 0x100000, 149 .size = 0x100000,
151 .offset = 0x60000 150 .offset = 0x60000
152 }, { 151 }, {
153 .name = "file system", 152 .name = "file system(spi)",
154 .size = 0x6a0000, 153 .size = 0x6a0000,
155 .offset = 0x00160000, 154 .offset = 0x00160000,
156 } 155 }
diff --git a/arch/blackfin/mach-bf533/boards/Kconfig b/arch/blackfin/mach-bf533/boards/Kconfig
index 840059241fbe..308c98dc5aba 100644
--- a/arch/blackfin/mach-bf533/boards/Kconfig
+++ b/arch/blackfin/mach-bf533/boards/Kconfig
@@ -14,6 +14,12 @@ config BFIN533_STAMP
14 help 14 help
15 BF533-STAMP board support. 15 BF533-STAMP board support.
16 16
17config BLACKSTAMP
18 bool "BlackStamp"
19 help
20 Support for the BlackStamp board. Hardware info available at
21 http://blackfin.uclinux.org/gf/project/blackstamp/
22
17config BFIN533_BLUETECHNIX_CM 23config BFIN533_BLUETECHNIX_CM
18 bool "Bluetechnix CM-BF533" 24 bool "Bluetechnix CM-BF533"
19 depends on (BF533) 25 depends on (BF533)
diff --git a/arch/blackfin/mach-bf533/boards/Makefile b/arch/blackfin/mach-bf533/boards/Makefile
index b7a1a1d79bda..9afbe72b484f 100644
--- a/arch/blackfin/mach-bf533/boards/Makefile
+++ b/arch/blackfin/mach-bf533/boards/Makefile
@@ -7,4 +7,5 @@ obj-$(CONFIG_BFIN533_STAMP) += stamp.o
7obj-$(CONFIG_BFIN532_IP0X) += ip0x.o 7obj-$(CONFIG_BFIN532_IP0X) += ip0x.o
8obj-$(CONFIG_BFIN533_EZKIT) += ezkit.o 8obj-$(CONFIG_BFIN533_EZKIT) += ezkit.o
9obj-$(CONFIG_BFIN533_BLUETECHNIX_CM) += cm_bf533.o 9obj-$(CONFIG_BFIN533_BLUETECHNIX_CM) += cm_bf533.o
10obj-$(CONFIG_BLACKSTAMP) += blackstamp.o
10obj-$(CONFIG_H8606_HVSISTEMAS) += H8606.o 11obj-$(CONFIG_H8606_HVSISTEMAS) += H8606.o
diff --git a/arch/blackfin/mach-bf533/boards/blackstamp.c b/arch/blackfin/mach-bf533/boards/blackstamp.c
new file mode 100644
index 000000000000..d064ded87719
--- /dev/null
+++ b/arch/blackfin/mach-bf533/boards/blackstamp.c
@@ -0,0 +1,401 @@
1/*
2 * File: arch/blackfin/mach-bf533/blackstamp.c
3 * Based on: arch/blackfin/mach-bf533/stamp.c
4 * Author: Benjamin Matthews <bmat@lle.rochester.edu>
5 * Aidan Williams <aidan@nicta.com.au>
6 *
7 * Created: 2008
8 * Description: Board Info File for the BlackStamp
9 *
10 * Copyright 2005 National ICT Australia (NICTA)
11 * Copyright 2004-2008 Analog Devices Inc.
12 *
13 * Enter bugs at http://blackfin.uclinux.org/
14 *
15 * More info about the BlackStamp at:
16 * http://blackfin.uclinux.org/gf/project/blackstamp/
17 *
18 * Licensed under the GPL-2 or later.
19 */
20
21#include <linux/device.h>
22#include <linux/platform_device.h>
23#include <linux/mtd/mtd.h>
24#include <linux/mtd/partitions.h>
25#include <linux/mtd/physmap.h>
26#include <linux/spi/spi.h>
27#include <linux/spi/flash.h>
28#include <linux/irq.h>
29#include <linux/i2c.h>
30#include <asm/dma.h>
31#include <asm/bfin5xx_spi.h>
32#include <asm/portmux.h>
33#include <asm/dpmc.h>
34
35/*
36 * Name the Board for the /proc/cpuinfo
37 */
38const char bfin_board_name[] = "BlackStamp";
39
40#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
41static struct platform_device rtc_device = {
42 .name = "rtc-bfin",
43 .id = -1,
44};
45#endif
46
47/*
48 * Driver needs to know address, irq and flag pin.
49 */
50#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
51static struct resource smc91x_resources[] = {
52 {
53 .name = "smc91x-regs",
54 .start = 0x20300300,
55 .end = 0x20300300 + 16,
56 .flags = IORESOURCE_MEM,
57 }, {
58 .start = IRQ_PF3,
59 .end = IRQ_PF3,
60 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
61 },
62};
63
64static struct platform_device smc91x_device = {
65 .name = "smc91x",
66 .id = 0,
67 .num_resources = ARRAY_SIZE(smc91x_resources),
68 .resource = smc91x_resources,
69};
70#endif
71
72#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
73static struct mtd_partition bfin_spi_flash_partitions[] = {
74 {
75 .name = "bootloader(spi)",
76 .size = 0x00040000,
77 .offset = 0,
78 .mask_flags = MTD_CAP_ROM
79 }, {
80 .name = "linux kernel(spi)",
81 .size = 0x180000,
82 .offset = MTDPART_OFS_APPEND,
83 }, {
84 .name = "file system(spi)",
85 .size = MTDPART_SIZ_FULL,
86 .offset = MTDPART_OFS_APPEND,
87 }
88};
89
90static struct flash_platform_data bfin_spi_flash_data = {
91 .name = "m25p80",
92 .parts = bfin_spi_flash_partitions,
93 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
94 .type = "m25p64",
95};
96
97/* SPI flash chip (m25p64) */
98static struct bfin5xx_spi_chip spi_flash_chip_info = {
99 .enable_dma = 0, /* use dma transfer with this chip*/
100 .bits_per_word = 8,
101};
102#endif
103
104#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
105static struct bfin5xx_spi_chip spi_mmc_chip_info = {
106 .enable_dma = 1,
107 .bits_per_word = 8,
108};
109#endif
110
111#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
112static struct bfin5xx_spi_chip spidev_chip_info = {
113 .enable_dma = 0,
114 .bits_per_word = 8,
115};
116#endif
117
118static struct spi_board_info bfin_spi_board_info[] __initdata = {
119#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
120 {
121 /* the modalias must be the same as spi device driver name */
122 .modalias = "m25p80", /* Name of spi_driver for this device */
123 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
124 .bus_num = 0, /* Framework bus number */
125 .chip_select = 2, /* Framework chip select. */
126 .platform_data = &bfin_spi_flash_data,
127 .controller_data = &spi_flash_chip_info,
128 .mode = SPI_MODE_3,
129 },
130#endif
131
132#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
133 {
134 .modalias = "spi_mmc_dummy",
135 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
136 .bus_num = 0,
137 .chip_select = 0,
138 .platform_data = NULL,
139 .controller_data = &spi_mmc_chip_info,
140 .mode = SPI_MODE_3,
141 },
142 {
143 .modalias = "spi_mmc",
144 .max_speed_hz = 20000000, /* max spi clock (SCK) speed in HZ */
145 .bus_num = 0,
146 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
147 .platform_data = NULL,
148 .controller_data = &spi_mmc_chip_info,
149 .mode = SPI_MODE_3,
150 },
151#endif
152
153#if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
154 {
155 .modalias = "spidev",
156 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
157 .bus_num = 0,
158 .chip_select = 7,
159 .controller_data = &spidev_chip_info,
160 },
161#endif
162};
163
164#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
165/* SPI (0) */
166static struct resource bfin_spi0_resource[] = {
167 [0] = {
168 .start = SPI0_REGBASE,
169 .end = SPI0_REGBASE + 0xFF,
170 .flags = IORESOURCE_MEM,
171 },
172 [1] = {
173 .start = CH_SPI,
174 .end = CH_SPI,
175 .flags = IORESOURCE_IRQ,
176 }
177};
178
179/* SPI controller data */
180static struct bfin5xx_spi_master bfin_spi0_info = {
181 .num_chipselect = 8,
182 .enable_dma = 1, /* master has the ability to do dma transfer */
183 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
184};
185
186static struct platform_device bfin_spi0_device = {
187 .name = "bfin-spi",
188 .id = 0, /* Bus number */
189 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
190 .resource = bfin_spi0_resource,
191 .dev = {
192 .platform_data = &bfin_spi0_info, /* Passed to driver */
193 },
194};
195#endif /* spi master and devices */
196
197#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
198static struct resource bfin_uart_resources[] = {
199 {
200 .start = 0xFFC00400,
201 .end = 0xFFC004FF,
202 .flags = IORESOURCE_MEM,
203 },
204};
205
206static struct platform_device bfin_uart_device = {
207 .name = "bfin-uart",
208 .id = 1,
209 .num_resources = ARRAY_SIZE(bfin_uart_resources),
210 .resource = bfin_uart_resources,
211};
212#endif
213
214#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
215static struct resource bfin_sir_resources[] = {
216#ifdef CONFIG_BFIN_SIR0
217 {
218 .start = 0xFFC00400,
219 .end = 0xFFC004FF,
220 .flags = IORESOURCE_MEM,
221 },
222#endif
223};
224
225static struct platform_device bfin_sir_device = {
226 .name = "bfin_sir",
227 .id = 0,
228 .num_resources = ARRAY_SIZE(bfin_sir_resources),
229 .resource = bfin_sir_resources,
230};
231#endif
232
233#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
234static struct platform_device bfin_sport0_uart_device = {
235 .name = "bfin-sport-uart",
236 .id = 0,
237};
238
239static struct platform_device bfin_sport1_uart_device = {
240 .name = "bfin-sport-uart",
241 .id = 1,
242};
243#endif
244
245#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
246#include <linux/input.h>
247#include <linux/gpio_keys.h>
248
249static struct gpio_keys_button bfin_gpio_keys_table[] = {
250 {BTN_0, GPIO_PF4, 0, "gpio-keys: BTN0"},
251 {BTN_1, GPIO_PF5, 0, "gpio-keys: BTN1"},
252 {BTN_2, GPIO_PF6, 0, "gpio-keys: BTN2"},
253}; /* Mapped to the first three PF Test Points */
254
255static struct gpio_keys_platform_data bfin_gpio_keys_data = {
256 .buttons = bfin_gpio_keys_table,
257 .nbuttons = ARRAY_SIZE(bfin_gpio_keys_table),
258};
259
260static struct platform_device bfin_device_gpiokeys = {
261 .name = "gpio-keys",
262 .dev = {
263 .platform_data = &bfin_gpio_keys_data,
264 },
265};
266#endif
267
268static struct resource bfin_gpios_resources = {
269 .start = 0,
270 .end = MAX_BLACKFIN_GPIOS - 1,
271 .flags = IORESOURCE_IRQ,
272};
273
274static struct platform_device bfin_gpios_device = {
275 .name = "simple-gpio",
276 .id = -1,
277 .num_resources = 1,
278 .resource = &bfin_gpios_resources,
279};
280
281#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
282#include <linux/i2c-gpio.h>
283
284static struct i2c_gpio_platform_data i2c_gpio_data = {
285 .sda_pin = 8,
286 .scl_pin = 9,
287 .sda_is_open_drain = 0,
288 .scl_is_open_drain = 0,
289 .udelay = 40,
290}; /* This hasn't actually been used these pins
291 * are (currently) free pins on the expansion connector */
292
293static struct platform_device i2c_gpio_device = {
294 .name = "i2c-gpio",
295 .id = 0,
296 .dev = {
297 .platform_data = &i2c_gpio_data,
298 },
299};
300#endif
301
302#ifdef CONFIG_I2C_BOARDINFO
303static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
304};
305#endif
306
307static const unsigned int cclk_vlev_datasheet[] =
308{
309 VRPAIR(VLEV_085, 250000000),
310 VRPAIR(VLEV_090, 376000000),
311 VRPAIR(VLEV_095, 426000000),
312 VRPAIR(VLEV_100, 426000000),
313 VRPAIR(VLEV_105, 476000000),
314 VRPAIR(VLEV_110, 476000000),
315 VRPAIR(VLEV_115, 476000000),
316 VRPAIR(VLEV_120, 600000000),
317 VRPAIR(VLEV_125, 600000000),
318 VRPAIR(VLEV_130, 600000000),
319};
320
321static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
322 .tuple_tab = cclk_vlev_datasheet,
323 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
324 .vr_settling_time = 25 /* us */,
325};
326
327static struct platform_device bfin_dpmc = {
328 .name = "bfin dpmc",
329 .dev = {
330 .platform_data = &bfin_dmpc_vreg_data,
331 },
332};
333
334static struct platform_device *stamp_devices[] __initdata = {
335
336 &bfin_dpmc,
337
338#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
339 &rtc_device,
340#endif
341
342#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
343 &smc91x_device,
344#endif
345
346
347#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
348 &bfin_spi0_device,
349#endif
350
351#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
352 &bfin_uart_device,
353#endif
354
355#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
356 &bfin_sir_device,
357#endif
358
359#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
360 &bfin_sport0_uart_device,
361 &bfin_sport1_uart_device,
362#endif
363
364#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
365 &bfin_device_gpiokeys,
366#endif
367
368#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
369 &i2c_gpio_device,
370#endif
371
372 &bfin_gpios_device,
373};
374
375static int __init blackstamp_init(void)
376{
377 int ret;
378
379 printk(KERN_INFO "%s(): registering device resources\n", __func__);
380
381#ifdef CONFIG_I2C_BOARDINFO
382 i2c_register_board_info(0, bfin_i2c_board_info,
383 ARRAY_SIZE(bfin_i2c_board_info));
384#endif
385
386 ret = platform_add_devices(stamp_devices, ARRAY_SIZE(stamp_devices));
387 if (ret < 0)
388 return ret;
389
390#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
391 /* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
392 bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0);
393 bfin_write_FIO_FLAG_S(PF0);
394 SSYNC();
395#endif
396
397 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
398 return 0;
399}
400
401arch_initcall(blackstamp_init);
diff --git a/arch/blackfin/mach-bf533/boards/cm_bf533.c b/arch/blackfin/mach-bf533/boards/cm_bf533.c
index ed2b0b8f5dc9..575843f6d9ef 100644
--- a/arch/blackfin/mach-bf533/boards/cm_bf533.c
+++ b/arch/blackfin/mach-bf533/boards/cm_bf533.c
@@ -36,7 +36,6 @@
36#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) 36#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
37#include <linux/usb/isp1362.h> 37#include <linux/usb/isp1362.h>
38#endif 38#endif
39#include <linux/ata_platform.h>
40#include <linux/irq.h> 39#include <linux/irq.h>
41#include <asm/dma.h> 40#include <asm/dma.h>
42#include <asm/bfin5xx_spi.h> 41#include <asm/bfin5xx_spi.h>
@@ -53,16 +52,16 @@ const char bfin_board_name[] = "Bluetechnix CM BF533";
53#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) 52#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
54static struct mtd_partition bfin_spi_flash_partitions[] = { 53static struct mtd_partition bfin_spi_flash_partitions[] = {
55 { 54 {
56 .name = "bootloader", 55 .name = "bootloader(spi)",
57 .size = 0x00020000, 56 .size = 0x00020000,
58 .offset = 0, 57 .offset = 0,
59 .mask_flags = MTD_CAP_ROM 58 .mask_flags = MTD_CAP_ROM
60 }, { 59 }, {
61 .name = "kernel", 60 .name = "linux kernel(spi)",
62 .size = 0xe0000, 61 .size = 0xe0000,
63 .offset = 0x20000 62 .offset = 0x20000
64 }, { 63 }, {
65 .name = "file system", 64 .name = "file system(spi)",
66 .size = 0x700000, 65 .size = 0x700000,
67 .offset = 0x00100000, 66 .offset = 0x00100000,
68 } 67 }
@@ -307,43 +306,6 @@ static struct platform_device isp1362_hcd_device = {
307}; 306};
308#endif 307#endif
309 308
310#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
311#define PATA_INT 38
312
313static struct pata_platform_info bfin_pata_platform_data = {
314 .ioport_shift = 2,
315 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
316};
317
318static struct resource bfin_pata_resources[] = {
319 {
320 .start = 0x2030C000,
321 .end = 0x2030C01F,
322 .flags = IORESOURCE_MEM,
323 },
324 {
325 .start = 0x2030D018,
326 .end = 0x2030D01B,
327 .flags = IORESOURCE_MEM,
328 },
329 {
330 .start = PATA_INT,
331 .end = PATA_INT,
332 .flags = IORESOURCE_IRQ,
333 },
334};
335
336static struct platform_device bfin_pata_device = {
337 .name = "pata_platform",
338 .id = -1,
339 .num_resources = ARRAY_SIZE(bfin_pata_resources),
340 .resource = bfin_pata_resources,
341 .dev = {
342 .platform_data = &bfin_pata_platform_data,
343 }
344};
345#endif
346
347static const unsigned int cclk_vlev_datasheet[] = 309static const unsigned int cclk_vlev_datasheet[] =
348{ 310{
349 VRPAIR(VLEV_085, 250000000), 311 VRPAIR(VLEV_085, 250000000),
@@ -403,10 +365,6 @@ static struct platform_device *cm_bf533_devices[] __initdata = {
403#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) 365#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
404 &bfin_spi0_device, 366 &bfin_spi0_device,
405#endif 367#endif
406
407#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
408 &bfin_pata_device,
409#endif
410}; 368};
411 369
412static int __init cm_bf533_init(void) 370static int __init cm_bf533_init(void)
@@ -416,10 +374,6 @@ static int __init cm_bf533_init(void)
416#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE) 374#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
417 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); 375 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
418#endif 376#endif
419
420#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
421 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
422#endif
423 return 0; 377 return 0;
424} 378}
425 379
diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c
index 079389cbd859..cc2e7eeb1d5a 100644
--- a/arch/blackfin/mach-bf533/boards/ezkit.c
+++ b/arch/blackfin/mach-bf533/boards/ezkit.c
@@ -37,7 +37,6 @@
37#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) 37#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
38#include <linux/usb/isp1362.h> 38#include <linux/usb/isp1362.h>
39#endif 39#endif
40#include <linux/ata_platform.h>
41#include <linux/irq.h> 40#include <linux/irq.h>
42#include <asm/dma.h> 41#include <asm/dma.h>
43#include <asm/bfin5xx_spi.h> 42#include <asm/bfin5xx_spi.h>
@@ -90,16 +89,16 @@ static struct platform_device smc91x_device = {
90#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) 89#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
91static struct mtd_partition bfin_spi_flash_partitions[] = { 90static struct mtd_partition bfin_spi_flash_partitions[] = {
92 { 91 {
93 .name = "bootloader", 92 .name = "bootloader(spi)",
94 .size = 0x00020000, 93 .size = 0x00020000,
95 .offset = 0, 94 .offset = 0,
96 .mask_flags = MTD_CAP_ROM 95 .mask_flags = MTD_CAP_ROM
97 }, { 96 }, {
98 .name = "kernel", 97 .name = "linux kernel(spi)",
99 .size = 0xe0000, 98 .size = 0xe0000,
100 .offset = MTDPART_OFS_APPEND, 99 .offset = MTDPART_OFS_APPEND,
101 }, { 100 }, {
102 .name = "file system", 101 .name = "file system(spi)",
103 .size = MTDPART_SIZ_FULL, 102 .size = MTDPART_SIZ_FULL,
104 .offset = MTDPART_OFS_APPEND, 103 .offset = MTDPART_OFS_APPEND,
105 } 104 }
@@ -255,43 +254,6 @@ static struct platform_device bfin_sir_device = {
255}; 254};
256#endif 255#endif
257 256
258#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
259#define PATA_INT 55
260
261static struct pata_platform_info bfin_pata_platform_data = {
262 .ioport_shift = 1,
263 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
264};
265
266static struct resource bfin_pata_resources[] = {
267 {
268 .start = 0x20314020,
269 .end = 0x2031403F,
270 .flags = IORESOURCE_MEM,
271 },
272 {
273 .start = 0x2031401C,
274 .end = 0x2031401F,
275 .flags = IORESOURCE_MEM,
276 },
277 {
278 .start = PATA_INT,
279 .end = PATA_INT,
280 .flags = IORESOURCE_IRQ,
281 },
282};
283
284static struct platform_device bfin_pata_device = {
285 .name = "pata_platform",
286 .id = -1,
287 .num_resources = ARRAY_SIZE(bfin_pata_resources),
288 .resource = bfin_pata_resources,
289 .dev = {
290 .platform_data = &bfin_pata_platform_data,
291 }
292};
293#endif
294
295#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) 257#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
296#include <linux/input.h> 258#include <linux/input.h>
297#include <linux/gpio_keys.h> 259#include <linux/gpio_keys.h>
@@ -404,10 +366,6 @@ static struct platform_device *ezkit_devices[] __initdata = {
404 &bfin_sir_device, 366 &bfin_sir_device,
405#endif 367#endif
406 368
407#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
408 &bfin_pata_device,
409#endif
410
411#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) 369#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
412 &bfin_device_gpiokeys, 370 &bfin_device_gpiokeys,
413#endif 371#endif
@@ -424,10 +382,6 @@ static int __init ezkit_init(void)
424 printk(KERN_INFO "%s(): registering device resources\n", __func__); 382 printk(KERN_INFO "%s(): registering device resources\n", __func__);
425 platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices)); 383 platform_add_devices(ezkit_devices, ARRAY_SIZE(ezkit_devices));
426 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); 384 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
427
428#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
429 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
430#endif
431 return 0; 385 return 0;
432} 386}
433 387
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index 13ae49515f73..050ffca53530 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.c
@@ -38,7 +38,6 @@
38#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) 38#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
39#include <linux/usb/isp1362.h> 39#include <linux/usb/isp1362.h>
40#endif 40#endif
41#include <linux/ata_platform.h>
42#include <linux/irq.h> 41#include <linux/irq.h>
43#include <linux/i2c.h> 42#include <linux/i2c.h>
44#include <asm/dma.h> 43#include <asm/dma.h>
@@ -114,15 +113,15 @@ static struct platform_device net2272_bfin_device = {
114#if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE) 113#if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE)
115static struct mtd_partition stamp_partitions[] = { 114static struct mtd_partition stamp_partitions[] = {
116 { 115 {
117 .name = "Bootloader", 116 .name = "bootloader(nor)",
118 .size = 0x40000, 117 .size = 0x40000,
119 .offset = 0, 118 .offset = 0,
120 }, { 119 }, {
121 .name = "Kernel", 120 .name = "linux kernel(nor)",
122 .size = 0xE0000, 121 .size = 0xE0000,
123 .offset = MTDPART_OFS_APPEND, 122 .offset = MTDPART_OFS_APPEND,
124 }, { 123 }, {
125 .name = "RootFS", 124 .name = "file system(nor)",
126 .size = MTDPART_SIZ_FULL, 125 .size = MTDPART_SIZ_FULL,
127 .offset = MTDPART_OFS_APPEND, 126 .offset = MTDPART_OFS_APPEND,
128 } 127 }
@@ -164,16 +163,16 @@ static struct platform_device stamp_flash_device = {
164#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) 163#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
165static struct mtd_partition bfin_spi_flash_partitions[] = { 164static struct mtd_partition bfin_spi_flash_partitions[] = {
166 { 165 {
167 .name = "bootloader", 166 .name = "bootloader(spi)",
168 .size = 0x00040000, 167 .size = 0x00040000,
169 .offset = 0, 168 .offset = 0,
170 .mask_flags = MTD_CAP_ROM 169 .mask_flags = MTD_CAP_ROM
171 }, { 170 }, {
172 .name = "kernel", 171 .name = "linux kernel(spi)",
173 .size = 0xe0000, 172 .size = 0xe0000,
174 .offset = MTDPART_OFS_APPEND, 173 .offset = MTDPART_OFS_APPEND,
175 }, { 174 }, {
176 .name = "file system", 175 .name = "file system(spi)",
177 .size = MTDPART_SIZ_FULL, 176 .size = MTDPART_SIZ_FULL,
178 .offset = MTDPART_OFS_APPEND, 177 .offset = MTDPART_OFS_APPEND,
179 } 178 }
@@ -404,43 +403,6 @@ static struct platform_device bfin_sport1_uart_device = {
404}; 403};
405#endif 404#endif
406 405
407#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
408#define PATA_INT 55
409
410static struct pata_platform_info bfin_pata_platform_data = {
411 .ioport_shift = 1,
412 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
413};
414
415static struct resource bfin_pata_resources[] = {
416 {
417 .start = 0x20314020,
418 .end = 0x2031403F,
419 .flags = IORESOURCE_MEM,
420 },
421 {
422 .start = 0x2031401C,
423 .end = 0x2031401F,
424 .flags = IORESOURCE_MEM,
425 },
426 {
427 .start = PATA_INT,
428 .end = PATA_INT,
429 .flags = IORESOURCE_IRQ,
430 },
431};
432
433static struct platform_device bfin_pata_device = {
434 .name = "pata_platform",
435 .id = -1,
436 .num_resources = ARRAY_SIZE(bfin_pata_resources),
437 .resource = bfin_pata_resources,
438 .dev = {
439 .platform_data = &bfin_pata_platform_data,
440 }
441};
442#endif
443
444#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) 406#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
445#include <linux/input.h> 407#include <linux/input.h>
446#include <linux/gpio_keys.h> 408#include <linux/gpio_keys.h>
@@ -583,10 +545,6 @@ static struct platform_device *stamp_devices[] __initdata = {
583 &bfin_sport1_uart_device, 545 &bfin_sport1_uart_device,
584#endif 546#endif
585 547
586#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
587 &bfin_pata_device,
588#endif
589
590#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) 548#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
591 &bfin_device_gpiokeys, 549 &bfin_device_gpiokeys,
592#endif 550#endif
@@ -625,10 +583,6 @@ static int __init stamp_init(void)
625#endif 583#endif
626 584
627 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); 585 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
628
629#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
630 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
631#endif
632 return 0; 586 return 0;
633} 587}
634 588
diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S
index c671e8549b17..d59db86195b6 100644
--- a/arch/blackfin/mach-bf533/head.S
+++ b/arch/blackfin/mach-bf533/head.S
@@ -30,294 +30,11 @@
30#include <linux/linkage.h> 30#include <linux/linkage.h>
31#include <linux/init.h> 31#include <linux/init.h>
32#include <asm/blackfin.h> 32#include <asm/blackfin.h>
33#include <asm/trace.h>
34#ifdef CONFIG_BFIN_KERNEL_CLOCK 33#ifdef CONFIG_BFIN_KERNEL_CLOCK
35#include <asm/mach-common/clocks.h> 34#include <asm/mach-common/clocks.h>
36#include <asm/mach/mem_init.h> 35#include <asm/mach/mem_init.h>
37#endif 36#endif
38 37
39.extern ___bss_stop
40.extern ___bss_start
41.extern _bf53x_relocate_l1_mem
42
43#define INITIAL_STACK 0xFFB01000
44
45__INIT
46
47ENTRY(__start)
48 /* R0: argument of command line string, passed from uboot, save it */
49 R7 = R0;
50 /* Enable Cycle Counter and Nesting Of Interrupts */
51#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
52 R0 = SYSCFG_SNEN;
53#else
54 R0 = SYSCFG_SNEN | SYSCFG_CCEN;
55#endif
56 SYSCFG = R0;
57 R0 = 0;
58
59 /* Clear Out All the data and pointer Registers */
60 R1 = R0;
61 R2 = R0;
62 R3 = R0;
63 R4 = R0;
64 R5 = R0;
65 R6 = R0;
66
67 P0 = R0;
68 P1 = R0;
69 P2 = R0;
70 P3 = R0;
71 P4 = R0;
72 P5 = R0;
73
74 LC0 = r0;
75 LC1 = r0;
76 L0 = r0;
77 L1 = r0;
78 L2 = r0;
79 L3 = r0;
80
81 /* Clear Out All the DAG Registers */
82 B0 = r0;
83 B1 = r0;
84 B2 = r0;
85 B3 = r0;
86
87 I0 = r0;
88 I1 = r0;
89 I2 = r0;
90 I3 = r0;
91
92 M0 = r0;
93 M1 = r0;
94 M2 = r0;
95 M3 = r0;
96
97 trace_buffer_init(p0,r0);
98 P0 = R1;
99 R0 = R1;
100
101 p0.h = hi(FIO_MASKA_C);
102 p0.l = lo(FIO_MASKA_C);
103 r0 = 0xFFFF(Z);
104 w[p0] = r0.L; /* Disable all interrupts */
105 ssync;
106
107 p0.h = hi(FIO_MASKB_C);
108 p0.l = lo(FIO_MASKB_C);
109 r0 = 0xFFFF(Z);
110 w[p0] = r0.L; /* Disable all interrupts */
111 ssync;
112
113 /* Turn off the icache */
114 p0.l = LO(IMEM_CONTROL);
115 p0.h = HI(IMEM_CONTROL);
116 R1 = [p0];
117 R0 = ~ENICPLB;
118 R0 = R0 & R1;
119
120 /* Anomaly 05000125 */
121#if ANOMALY_05000125
122 CLI R2;
123 SSYNC;
124#endif
125 [p0] = R0;
126 SSYNC;
127#if ANOMALY_05000125
128 STI R2;
129#endif
130
131 /* Turn off the dcache */
132 p0.l = LO(DMEM_CONTROL);
133 p0.h = HI(DMEM_CONTROL);
134 R1 = [p0];
135 R0 = ~ENDCPLB;
136 R0 = R0 & R1;
137
138 /* Anomaly 05000125 */
139#if ANOMALY_05000125
140 CLI R2;
141 SSYNC;
142#endif
143 [p0] = R0;
144 SSYNC;
145#if ANOMALY_05000125
146 STI R2;
147#endif
148
149 /* Initialise UART - when booting from u-boot, the UART is not disabled
150 * so if we dont initalize here, our serial console gets hosed */
151 p0.h = hi(BFIN_UART_LCR);
152 p0.l = lo(BFIN_UART_LCR);
153 r0 = 0x0(Z);
154 w[p0] = r0.L; /* To enable DLL writes */
155 ssync;
156
157 p0.h = hi(BFIN_UART_DLL);
158 p0.l = lo(BFIN_UART_DLL);
159 r0 = 0x0(Z);
160 w[p0] = r0.L;
161 ssync;
162
163 p0.h = hi(BFIN_UART_DLH);
164 p0.l = lo(BFIN_UART_DLH);
165 r0 = 0x00(Z);
166 w[p0] = r0.L;
167 ssync;
168
169 p0.h = hi(BFIN_UART_GCTL);
170 p0.l = lo(BFIN_UART_GCTL);
171 r0 = 0x0(Z);
172 w[p0] = r0.L; /* To enable UART clock */
173 ssync;
174
175 /* Initialize stack pointer */
176 sp.l = lo(INITIAL_STACK);
177 sp.h = hi(INITIAL_STACK);
178 fp = sp;
179 usp = sp;
180
181#ifdef CONFIG_EARLY_PRINTK
182 SP += -12;
183 call _init_early_exception_vectors;
184 SP += 12;
185#endif
186
187 /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
188 call _bf53x_relocate_l1_mem;
189#ifdef CONFIG_BFIN_KERNEL_CLOCK
190 call _start_dma_code;
191#endif
192
193 /* Code for initializing Async memory banks */
194
195 p2.h = hi(EBIU_AMBCTL1);
196 p2.l = lo(EBIU_AMBCTL1);
197 r0.h = hi(AMBCTL1VAL);
198 r0.l = lo(AMBCTL1VAL);
199 [p2] = r0;
200 ssync;
201
202 p2.h = hi(EBIU_AMBCTL0);
203 p2.l = lo(EBIU_AMBCTL0);
204 r0.h = hi(AMBCTL0VAL);
205 r0.l = lo(AMBCTL0VAL);
206 [p2] = r0;
207 ssync;
208
209 p2.h = hi(EBIU_AMGCTL);
210 p2.l = lo(EBIU_AMGCTL);
211 r0 = AMGCTLVAL;
212 w[p2] = r0;
213 ssync;
214
215 /* This section keeps the processor in supervisor mode
216 * during kernel boot. Switches to user mode at end of boot.
217 * See page 3-9 of Hardware Reference manual for documentation.
218 */
219
220 /* EVT15 = _real_start */
221
222 p0.l = lo(EVT15);
223 p0.h = hi(EVT15);
224 p1.l = _real_start;
225 p1.h = _real_start;
226 [p0] = p1;
227 csync;
228
229 p0.l = lo(IMASK);
230 p0.h = hi(IMASK);
231 p1.l = IMASK_IVG15;
232 p1.h = 0x0;
233 [p0] = p1;
234 csync;
235
236 raise 15;
237 p0.l = .LWAIT_HERE;
238 p0.h = .LWAIT_HERE;
239 reti = p0;
240#if ANOMALY_05000281
241 nop; nop; nop;
242#endif
243 rti;
244
245.LWAIT_HERE:
246 jump .LWAIT_HERE;
247ENDPROC(__start)
248
249ENTRY(_real_start)
250 [ -- sp ] = reti;
251 p0.l = lo(WDOG_CTL);
252 p0.h = hi(WDOG_CTL);
253 r0 = 0xAD6(z);
254 w[p0] = r0; /* watchdog off for now */
255 ssync;
256
257 /* Code update for BSS size == 0
258 * Zero out the bss region.
259 */
260
261 p1.l = ___bss_start;
262 p1.h = ___bss_start;
263 p2.l = ___bss_stop;
264 p2.h = ___bss_stop;
265 r0 = 0;
266 p2 -= p1;
267 lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2;
268.L_clear_bss:
269 B[p1++] = r0;
270
271 /* In case there is a NULL pointer reference
272 * Zero out region before stext
273 */
274
275 p1.l = 0x0;
276 p1.h = 0x0;
277 r0.l = __stext;
278 r0.h = __stext;
279 r0 = r0 >> 1;
280 p2 = r0;
281 r0 = 0;
282 lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2;
283.L_clear_zero:
284 W[p1++] = r0;
285
286 /* pass the uboot arguments to the global value command line */
287 R0 = R7;
288 call _cmdline_init;
289
290 p1.l = __rambase;
291 p1.h = __rambase;
292 r0.l = __sdata;
293 r0.h = __sdata;
294 [p1] = r0;
295
296 p1.l = __ramstart;
297 p1.h = __ramstart;
298 p3.l = ___bss_stop;
299 p3.h = ___bss_stop;
300
301 r1 = p3;
302 [p1] = r1;
303
304 /*
305 * load the current thread pointer and stack
306 */
307 r1.l = _init_thread_union;
308 r1.h = _init_thread_union;
309
310 r2.l = 0x2000;
311 r2.h = 0x0000;
312 r1 = r1 + r2;
313 sp = r1;
314 usp = sp;
315 fp = sp;
316 jump.l _start_kernel;
317ENDPROC(_real_start)
318
319__FINIT
320
321.section .l1.text 38.section .l1.text
322#ifdef CONFIG_BFIN_KERNEL_CLOCK 39#ifdef CONFIG_BFIN_KERNEL_CLOCK
323ENTRY(_start_dma_code) 40ENTRY(_start_dma_code)
@@ -412,13 +129,6 @@ ENTRY(_start_dma_code)
412 [P2] = R1; 129 [P2] = R1;
413 SSYNC; 130 SSYNC;
414 131
415 p0.h = hi(SIC_IWR);
416 p0.l = lo(SIC_IWR);
417 r0.l = lo(IWR_ENABLE_ALL);
418 r0.h = hi(IWR_ENABLE_ALL);
419 [p0] = r0;
420 SSYNC;
421
422 RTS; 132 RTS;
423ENDPROC(_start_dma_code) 133ENDPROC(_start_dma_code)
424#endif /* CONFIG_BFIN_KERNEL_CLOCK */ 134#endif /* CONFIG_BFIN_KERNEL_CLOCK */
diff --git a/arch/blackfin/mach-bf533/ints-priority.c b/arch/blackfin/mach-bf533/ints-priority.c
index 7d79e0f9503d..f51994b7a2b9 100644
--- a/arch/blackfin/mach-bf533/ints-priority.c
+++ b/arch/blackfin/mach-bf533/ints-priority.c
@@ -31,7 +31,7 @@
31#include <linux/irq.h> 31#include <linux/irq.h>
32#include <asm/blackfin.h> 32#include <asm/blackfin.h>
33 33
34void program_IAR(void) 34void __init program_IAR(void)
35{ 35{
36 /* Program the IAR0 Register with the configured priority */ 36 /* Program the IAR0 Register with the configured priority */
37 bfin_write_SIC_IAR0(((CONFIG_PLLWAKE_ERROR - 7) << PLLWAKE_ERROR_POS) | 37 bfin_write_SIC_IAR0(((CONFIG_PLLWAKE_ERROR - 7) << PLLWAKE_ERROR_POS) |
diff --git a/arch/blackfin/mach-bf537/boards/Kconfig b/arch/blackfin/mach-bf537/boards/Kconfig
index 7e789dbef036..42a57b0acb29 100644
--- a/arch/blackfin/mach-bf537/boards/Kconfig
+++ b/arch/blackfin/mach-bf537/boards/Kconfig
@@ -15,6 +15,12 @@ config BFIN537_BLUETECHNIX_CM
15 help 15 help
16 CM-BF537 support for EVAL- and DEV-Board. 16 CM-BF537 support for EVAL- and DEV-Board.
17 17
18config BFIN537_BLUETECHNIX_TCM
19 bool "Bluetechnix TCM-BF537"
20 depends on (BF537)
21 help
22 TCM-BF537 support for EVAL- and DEV-Board.
23
18config PNAV10 24config PNAV10
19 bool "PNAV board" 25 bool "PNAV board"
20 depends on (BF537) 26 depends on (BF537)
diff --git a/arch/blackfin/mach-bf537/boards/Makefile b/arch/blackfin/mach-bf537/boards/Makefile
index c94f7a5b8211..7168cc14afd8 100644
--- a/arch/blackfin/mach-bf537/boards/Makefile
+++ b/arch/blackfin/mach-bf537/boards/Makefile
@@ -5,5 +5,6 @@
5obj-$(CONFIG_GENERIC_BF537_BOARD) += generic_board.o 5obj-$(CONFIG_GENERIC_BF537_BOARD) += generic_board.o
6obj-$(CONFIG_BFIN537_STAMP) += stamp.o 6obj-$(CONFIG_BFIN537_STAMP) += stamp.o
7obj-$(CONFIG_BFIN537_BLUETECHNIX_CM) += cm_bf537.o 7obj-$(CONFIG_BFIN537_BLUETECHNIX_CM) += cm_bf537.o
8obj-$(CONFIG_BFIN537_BLUETECHNIX_TCM) += tcm_bf537.o
8obj-$(CONFIG_PNAV10) += pnav10.o 9obj-$(CONFIG_PNAV10) += pnav10.o
9obj-$(CONFIG_CAMSIG_MINOTAUR) += minotaur.o 10obj-$(CONFIG_CAMSIG_MINOTAUR) += minotaur.o
diff --git a/arch/blackfin/mach-bf537/boards/cm_bf537.c b/arch/blackfin/mach-bf537/boards/cm_bf537.c
index 73f2142875e2..dde14720b0ea 100644
--- a/arch/blackfin/mach-bf537/boards/cm_bf537.c
+++ b/arch/blackfin/mach-bf537/boards/cm_bf537.c
@@ -33,6 +33,7 @@
33#include <linux/platform_device.h> 33#include <linux/platform_device.h>
34#include <linux/mtd/mtd.h> 34#include <linux/mtd/mtd.h>
35#include <linux/mtd/partitions.h> 35#include <linux/mtd/partitions.h>
36#include <linux/mtd/physmap.h>
36#include <linux/spi/spi.h> 37#include <linux/spi/spi.h>
37#include <linux/spi/flash.h> 38#include <linux/spi/flash.h>
38#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) 39#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
@@ -56,16 +57,16 @@ const char bfin_board_name[] = "Bluetechnix CM BF537";
56#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) 57#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
57static struct mtd_partition bfin_spi_flash_partitions[] = { 58static struct mtd_partition bfin_spi_flash_partitions[] = {
58 { 59 {
59 .name = "bootloader", 60 .name = "bootloader(spi)",
60 .size = 0x00020000, 61 .size = 0x00020000,
61 .offset = 0, 62 .offset = 0,
62 .mask_flags = MTD_CAP_ROM 63 .mask_flags = MTD_CAP_ROM
63 }, { 64 }, {
64 .name = "kernel", 65 .name = "linux kernel(spi)",
65 .size = 0xe0000, 66 .size = 0xe0000,
66 .offset = 0x20000 67 .offset = 0x20000
67 }, { 68 }, {
68 .name = "file system", 69 .name = "file system(spi)",
69 .size = 0x700000, 70 .size = 0x700000,
70 .offset = 0x00100000, 71 .offset = 0x00100000,
71 } 72 }
@@ -307,6 +308,55 @@ static struct platform_device net2272_bfin_device = {
307}; 308};
308#endif 309#endif
309 310
311#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
312static struct mtd_partition cm_partitions[] = {
313 {
314 .name = "bootloader(nor)",
315 .size = 0x40000,
316 .offset = 0,
317 }, {
318 .name = "linux kernel(nor)",
319 .size = 0xE0000,
320 .offset = MTDPART_OFS_APPEND,
321 }, {
322 .name = "file system(nor)",
323 .size = MTDPART_SIZ_FULL,
324 .offset = MTDPART_OFS_APPEND,
325 }
326};
327
328static struct physmap_flash_data cm_flash_data = {
329 .width = 2,
330 .parts = cm_partitions,
331 .nr_parts = ARRAY_SIZE(cm_partitions),
332};
333
334static unsigned cm_flash_gpios[] = { GPIO_PF4 };
335
336static struct resource cm_flash_resource[] = {
337 {
338 .name = "cfi_probe",
339 .start = 0x20000000,
340 .end = 0x201fffff,
341 .flags = IORESOURCE_MEM,
342 }, {
343 .start = (unsigned long)cm_flash_gpios,
344 .end = ARRAY_SIZE(cm_flash_gpios),
345 .flags = IORESOURCE_IRQ,
346 }
347};
348
349static struct platform_device cm_flash_device = {
350 .name = "gpio-addr-flash",
351 .id = 0,
352 .dev = {
353 .platform_data = &cm_flash_data,
354 },
355 .num_resources = ARRAY_SIZE(cm_flash_resource),
356 .resource = cm_flash_resource,
357};
358#endif
359
310#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE) 360#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
311static struct resource bfin_uart_resources[] = { 361static struct resource bfin_uart_resources[] = {
312 { 362 {
@@ -395,7 +445,7 @@ static struct platform_device bfin_mac_device = {
395#endif 445#endif
396 446
397#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) 447#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
398#define PATA_INT 64 448#define PATA_INT IRQ_PF14
399 449
400static struct pata_platform_info bfin_pata_platform_data = { 450static struct pata_platform_info bfin_pata_platform_data = {
401 .ioport_shift = 2, 451 .ioport_shift = 2,
@@ -510,6 +560,10 @@ static struct platform_device *cm_bf537_devices[] __initdata = {
510#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) 560#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
511 &bfin_pata_device, 561 &bfin_pata_device,
512#endif 562#endif
563
564#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
565 &cm_flash_device,
566#endif
513}; 567};
514 568
515static int __init cm_bf537_init(void) 569static int __init cm_bf537_init(void)
diff --git a/arch/blackfin/mach-bf537/boards/generic_board.c b/arch/blackfin/mach-bf537/boards/generic_board.c
index 01b63e2ec18f..78a13d5bfd55 100644
--- a/arch/blackfin/mach-bf537/boards/generic_board.c
+++ b/arch/blackfin/mach-bf537/boards/generic_board.c
@@ -38,7 +38,6 @@
38#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) 38#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
39#include <linux/usb/isp1362.h> 39#include <linux/usb/isp1362.h>
40#endif 40#endif
41#include <linux/ata_platform.h>
42#include <linux/irq.h> 41#include <linux/irq.h>
43#include <linux/interrupt.h> 42#include <linux/interrupt.h>
44#include <linux/usb/sl811.h> 43#include <linux/usb/sl811.h>
@@ -307,16 +306,16 @@ static struct platform_device net2272_bfin_device = {
307 || defined(CONFIG_MTD_M25P80_MODULE) 306 || defined(CONFIG_MTD_M25P80_MODULE)
308static struct mtd_partition bfin_spi_flash_partitions[] = { 307static struct mtd_partition bfin_spi_flash_partitions[] = {
309 { 308 {
310 .name = "bootloader", 309 .name = "bootloader(spi)",
311 .size = 0x00020000, 310 .size = 0x00020000,
312 .offset = 0, 311 .offset = 0,
313 .mask_flags = MTD_CAP_ROM 312 .mask_flags = MTD_CAP_ROM
314 }, { 313 }, {
315 .name = "kernel", 314 .name = "linux kernel(spi)",
316 .size = 0xe0000, 315 .size = 0xe0000,
317 .offset = 0x20000 316 .offset = 0x20000
318 }, { 317 }, {
319 .name = "file system", 318 .name = "file system(spi)",
320 .size = 0x700000, 319 .size = 0x700000,
321 .offset = 0x00100000, 320 .offset = 0x00100000,
322 } 321 }
@@ -619,43 +618,6 @@ static struct platform_device bfin_sport1_uart_device = {
619}; 618};
620#endif 619#endif
621 620
622#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
623#define PATA_INT 55
624
625static struct pata_platform_info bfin_pata_platform_data = {
626 .ioport_shift = 1,
627 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
628};
629
630static struct resource bfin_pata_resources[] = {
631 {
632 .start = 0x20314020,
633 .end = 0x2031403F,
634 .flags = IORESOURCE_MEM,
635 },
636 {
637 .start = 0x2031401C,
638 .end = 0x2031401F,
639 .flags = IORESOURCE_MEM,
640 },
641 {
642 .start = PATA_INT,
643 .end = PATA_INT,
644 .flags = IORESOURCE_IRQ,
645 },
646};
647
648static struct platform_device bfin_pata_device = {
649 .name = "pata_platform",
650 .id = -1,
651 .num_resources = ARRAY_SIZE(bfin_pata_resources),
652 .resource = bfin_pata_resources,
653 .dev = {
654 .platform_data = &bfin_pata_platform_data,
655 }
656};
657#endif
658
659static struct platform_device *stamp_devices[] __initdata = { 621static struct platform_device *stamp_devices[] __initdata = {
660#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE) 622#if defined(CONFIG_BFIN_CFPCMCIA) || defined(CONFIG_BFIN_CFPCMCIA_MODULE)
661 &bfin_pcmcia_cf_device, 623 &bfin_pcmcia_cf_device,
@@ -717,10 +679,6 @@ static struct platform_device *stamp_devices[] __initdata = {
717 &bfin_sport0_uart_device, 679 &bfin_sport0_uart_device,
718 &bfin_sport1_uart_device, 680 &bfin_sport1_uart_device,
719#endif 681#endif
720
721#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
722 &bfin_pata_device,
723#endif
724}; 682};
725 683
726static int __init stamp_init(void) 684static int __init stamp_init(void)
@@ -732,9 +690,6 @@ static int __init stamp_init(void)
732 ARRAY_SIZE(bfin_spi_board_info)); 690 ARRAY_SIZE(bfin_spi_board_info));
733#endif 691#endif
734 692
735#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
736 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
737#endif
738 return 0; 693 return 0;
739} 694}
740 695
diff --git a/arch/blackfin/mach-bf537/boards/minotaur.c b/arch/blackfin/mach-bf537/boards/minotaur.c
index 18ddf7a52005..48c4cd2d1be6 100644
--- a/arch/blackfin/mach-bf537/boards/minotaur.c
+++ b/arch/blackfin/mach-bf537/boards/minotaur.c
@@ -100,16 +100,16 @@ static struct platform_device net2272_bfin_device = {
100 100
101static struct mtd_partition bfin_spi_flash_partitions[] = { 101static struct mtd_partition bfin_spi_flash_partitions[] = {
102 { 102 {
103 .name = "uboot", 103 .name = "bootloader(spi)",
104 .size = PSIZE_UBOOT, 104 .size = PSIZE_UBOOT,
105 .offset = 0x000000, 105 .offset = 0x000000,
106 .mask_flags = MTD_CAP_ROM 106 .mask_flags = MTD_CAP_ROM
107 }, { 107 }, {
108 .name = "initramfs", 108 .name = "initramfs(spi)",
109 .size = PSIZE_INITRAMFS, 109 .size = PSIZE_INITRAMFS,
110 .offset = PSIZE_UBOOT 110 .offset = PSIZE_UBOOT
111 }, { 111 }, {
112 .name = "opt", 112 .name = "opt(spi)",
113 .size = FLASH_SIZE - (PSIZE_UBOOT + PSIZE_INITRAMFS), 113 .size = FLASH_SIZE - (PSIZE_UBOOT + PSIZE_INITRAMFS),
114 .offset = PSIZE_UBOOT + PSIZE_INITRAMFS, 114 .offset = PSIZE_UBOOT + PSIZE_INITRAMFS,
115 } 115 }
diff --git a/arch/blackfin/mach-bf537/boards/pnav10.c b/arch/blackfin/mach-bf537/boards/pnav10.c
index 51c3bab14a69..f9174c11cbd4 100644
--- a/arch/blackfin/mach-bf537/boards/pnav10.c
+++ b/arch/blackfin/mach-bf537/boards/pnav10.c
@@ -231,16 +231,16 @@ static struct platform_device net2272_bfin_device = {
231 || defined(CONFIG_MTD_M25P80_MODULE) 231 || defined(CONFIG_MTD_M25P80_MODULE)
232static struct mtd_partition bfin_spi_flash_partitions[] = { 232static struct mtd_partition bfin_spi_flash_partitions[] = {
233 { 233 {
234 .name = "bootloader", 234 .name = "bootloader(spi)",
235 .size = 0x00020000, 235 .size = 0x00020000,
236 .offset = 0, 236 .offset = 0,
237 .mask_flags = MTD_CAP_ROM 237 .mask_flags = MTD_CAP_ROM
238 }, { 238 }, {
239 .name = "kernel", 239 .name = "linux kernel(spi)",
240 .size = 0xe0000, 240 .size = 0xe0000,
241 .offset = 0x20000 241 .offset = 0x20000
242 }, { 242 }, {
243 .name = "file system", 243 .name = "file system(spi)",
244 .size = 0x700000, 244 .size = 0x700000,
245 .offset = 0x00100000, 245 .offset = 0x00100000,
246 } 246 }
diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 6dbc76fb080b..e93964fdb432 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -364,11 +364,11 @@ const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL };
364 364
365static struct mtd_partition bfin_plat_nand_partitions[] = { 365static struct mtd_partition bfin_plat_nand_partitions[] = {
366 { 366 {
367 .name = "linux kernel", 367 .name = "linux kernel(nand)",
368 .size = 0x400000, 368 .size = 0x400000,
369 .offset = 0, 369 .offset = 0,
370 }, { 370 }, {
371 .name = "file system", 371 .name = "file system(nand)",
372 .size = MTDPART_SIZ_FULL, 372 .size = MTDPART_SIZ_FULL,
373 .offset = MTDPART_OFS_APPEND, 373 .offset = MTDPART_OFS_APPEND,
374 }, 374 },
@@ -439,19 +439,19 @@ static void bfin_plat_nand_init(void) {}
439#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) 439#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
440static struct mtd_partition stamp_partitions[] = { 440static struct mtd_partition stamp_partitions[] = {
441 { 441 {
442 .name = "Bootloader", 442 .name = "bootloader(nor)",
443 .size = 0x40000, 443 .size = 0x40000,
444 .offset = 0, 444 .offset = 0,
445 }, { 445 }, {
446 .name = "Kernel", 446 .name = "linux kernel(nor)",
447 .size = 0xE0000, 447 .size = 0xE0000,
448 .offset = MTDPART_OFS_APPEND, 448 .offset = MTDPART_OFS_APPEND,
449 }, { 449 }, {
450 .name = "RootFS", 450 .name = "file system(nor)",
451 .size = 0x400000 - 0x40000 - 0xE0000 - 0x10000, 451 .size = 0x400000 - 0x40000 - 0xE0000 - 0x10000,
452 .offset = MTDPART_OFS_APPEND, 452 .offset = MTDPART_OFS_APPEND,
453 }, { 453 }, {
454 .name = "MAC Address", 454 .name = "MAC Address(nor)",
455 .size = MTDPART_SIZ_FULL, 455 .size = MTDPART_SIZ_FULL,
456 .offset = 0x3F0000, 456 .offset = 0x3F0000,
457 .mask_flags = MTD_WRITEABLE, 457 .mask_flags = MTD_WRITEABLE,
@@ -485,16 +485,16 @@ static struct platform_device stamp_flash_device = {
485 || defined(CONFIG_MTD_M25P80_MODULE) 485 || defined(CONFIG_MTD_M25P80_MODULE)
486static struct mtd_partition bfin_spi_flash_partitions[] = { 486static struct mtd_partition bfin_spi_flash_partitions[] = {
487 { 487 {
488 .name = "bootloader", 488 .name = "bootloader(spi)",
489 .size = 0x00040000, 489 .size = 0x00040000,
490 .offset = 0, 490 .offset = 0,
491 .mask_flags = MTD_CAP_ROM 491 .mask_flags = MTD_CAP_ROM
492 }, { 492 }, {
493 .name = "kernel", 493 .name = "linux kernel(spi)",
494 .size = 0xe0000, 494 .size = 0xe0000,
495 .offset = MTDPART_OFS_APPEND, 495 .offset = MTDPART_OFS_APPEND,
496 }, { 496 }, {
497 .name = "file system", 497 .name = "file system(spi)",
498 .size = MTDPART_SIZ_FULL, 498 .size = MTDPART_SIZ_FULL,
499 .offset = MTDPART_OFS_APPEND, 499 .offset = MTDPART_OFS_APPEND,
500 } 500 }
diff --git a/arch/blackfin/mach-bf537/boards/tcm_bf537.c b/arch/blackfin/mach-bf537/boards/tcm_bf537.c
new file mode 100644
index 000000000000..d5ff705a5129
--- /dev/null
+++ b/arch/blackfin/mach-bf537/boards/tcm_bf537.c
@@ -0,0 +1,590 @@
1/*
2 * File: arch/blackfin/mach-bf537/boards/tcm_bf537.c
3 * Based on: arch/blackfin/mach-bf533/boards/cm_bf537.c
4 * Author: Aidan Williams <aidan@nicta.com.au>
5 *
6 * Created: 2005
7 * Description: Board description file
8 *
9 * Modified:
10 * Copyright 2005 National ICT Australia (NICTA)
11 * Copyright 2004-2006 Analog Devices Inc.
12 *
13 * Bugs: Enter bugs at http://blackfin.uclinux.org/
14 *
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, see the file COPYING, or write
27 * to the Free Software Foundation, Inc.,
28 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
29 */
30
31#include <linux/device.h>
32#include <linux/etherdevice.h>
33#include <linux/platform_device.h>
34#include <linux/mtd/mtd.h>
35#include <linux/mtd/partitions.h>
36#include <linux/mtd/physmap.h>
37#include <linux/spi/spi.h>
38#include <linux/spi/flash.h>
39#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
40#include <linux/usb/isp1362.h>
41#endif
42#include <linux/ata_platform.h>
43#include <linux/irq.h>
44#include <asm/dma.h>
45#include <asm/bfin5xx_spi.h>
46#include <asm/portmux.h>
47#include <asm/dpmc.h>
48
49/*
50 * Name the Board for the /proc/cpuinfo
51 */
52const char bfin_board_name[] = "Bluetechnix TCM BF537";
53
54#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
55/* all SPI peripherals info goes here */
56
57#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
58static struct mtd_partition bfin_spi_flash_partitions[] = {
59 {
60 .name = "bootloader(spi)",
61 .size = 0x00020000,
62 .offset = 0,
63 .mask_flags = MTD_CAP_ROM
64 }, {
65 .name = "linux kernel(spi)",
66 .size = 0xe0000,
67 .offset = 0x20000
68 }, {
69 .name = "file system(spi)",
70 .size = 0x700000,
71 .offset = 0x00100000,
72 }
73};
74
75static struct flash_platform_data bfin_spi_flash_data = {
76 .name = "m25p80",
77 .parts = bfin_spi_flash_partitions,
78 .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions),
79 .type = "m25p64",
80};
81
82/* SPI flash chip (m25p64) */
83static struct bfin5xx_spi_chip spi_flash_chip_info = {
84 .enable_dma = 0, /* use dma transfer with this chip*/
85 .bits_per_word = 8,
86};
87#endif
88
89#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
90/* SPI ADC chip */
91static struct bfin5xx_spi_chip spi_adc_chip_info = {
92 .enable_dma = 1, /* use dma transfer with this chip*/
93 .bits_per_word = 16,
94};
95#endif
96
97#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
98static struct bfin5xx_spi_chip ad1836_spi_chip_info = {
99 .enable_dma = 0,
100 .bits_per_word = 16,
101};
102#endif
103
104#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
105static struct bfin5xx_spi_chip ad9960_spi_chip_info = {
106 .enable_dma = 0,
107 .bits_per_word = 16,
108};
109#endif
110
111#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
112static struct bfin5xx_spi_chip spi_mmc_chip_info = {
113 .enable_dma = 1,
114 .bits_per_word = 8,
115};
116#endif
117
118static struct spi_board_info bfin_spi_board_info[] __initdata = {
119#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
120 {
121 /* the modalias must be the same as spi device driver name */
122 .modalias = "m25p80", /* Name of spi_driver for this device */
123 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
124 .bus_num = 0, /* Framework bus number */
125 .chip_select = 1, /* Framework chip select. On STAMP537 it is SPISSEL1*/
126 .platform_data = &bfin_spi_flash_data,
127 .controller_data = &spi_flash_chip_info,
128 .mode = SPI_MODE_3,
129 },
130#endif
131
132#if defined(CONFIG_SPI_ADC_BF533) || defined(CONFIG_SPI_ADC_BF533_MODULE)
133 {
134 .modalias = "bfin_spi_adc", /* Name of spi_driver for this device */
135 .max_speed_hz = 6250000, /* max spi clock (SCK) speed in HZ */
136 .bus_num = 0, /* Framework bus number */
137 .chip_select = 1, /* Framework chip select. */
138 .platform_data = NULL, /* No spi_driver specific config */
139 .controller_data = &spi_adc_chip_info,
140 },
141#endif
142
143#if defined(CONFIG_SND_BLACKFIN_AD1836) || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
144 {
145 .modalias = "ad1836-spi",
146 .max_speed_hz = 3125000, /* max spi clock (SCK) speed in HZ */
147 .bus_num = 0,
148 .chip_select = CONFIG_SND_BLACKFIN_SPI_PFBIT,
149 .controller_data = &ad1836_spi_chip_info,
150 },
151#endif
152
153#if defined(CONFIG_AD9960) || defined(CONFIG_AD9960_MODULE)
154 {
155 .modalias = "ad9960-spi",
156 .max_speed_hz = 10000000, /* max spi clock (SCK) speed in HZ */
157 .bus_num = 0,
158 .chip_select = 1,
159 .controller_data = &ad9960_spi_chip_info,
160 },
161#endif
162
163#if defined(CONFIG_SPI_MMC) || defined(CONFIG_SPI_MMC_MODULE)
164 {
165 .modalias = "spi_mmc_dummy",
166 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
167 .bus_num = 0,
168 .chip_select = 7,
169 .platform_data = NULL,
170 .controller_data = &spi_mmc_chip_info,
171 .mode = SPI_MODE_3,
172 },
173 {
174 .modalias = "spi_mmc",
175 .max_speed_hz = 25000000, /* max spi clock (SCK) speed in HZ */
176 .bus_num = 0,
177 .chip_select = CONFIG_SPI_MMC_CS_CHAN,
178 .platform_data = NULL,
179 .controller_data = &spi_mmc_chip_info,
180 .mode = SPI_MODE_3,
181 },
182#endif
183};
184
185/* SPI (0) */
186static struct resource bfin_spi0_resource[] = {
187 [0] = {
188 .start = SPI0_REGBASE,
189 .end = SPI0_REGBASE + 0xFF,
190 .flags = IORESOURCE_MEM,
191 },
192 [1] = {
193 .start = CH_SPI,
194 .end = CH_SPI,
195 .flags = IORESOURCE_IRQ,
196 }
197};
198
199/* SPI controller data */
200static struct bfin5xx_spi_master bfin_spi0_info = {
201 .num_chipselect = 8,
202 .enable_dma = 1, /* master has the ability to do dma transfer */
203 .pin_req = {P_SPI0_SCK, P_SPI0_MISO, P_SPI0_MOSI, 0},
204};
205
206static struct platform_device bfin_spi0_device = {
207 .name = "bfin-spi",
208 .id = 0, /* Bus number */
209 .num_resources = ARRAY_SIZE(bfin_spi0_resource),
210 .resource = bfin_spi0_resource,
211 .dev = {
212 .platform_data = &bfin_spi0_info, /* Passed to driver */
213 },
214};
215#endif /* spi master and devices */
216
217#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
218static struct platform_device rtc_device = {
219 .name = "rtc-bfin",
220 .id = -1,
221};
222#endif
223
224#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
225static struct platform_device hitachi_fb_device = {
226 .name = "hitachi-tx09",
227};
228#endif
229
230#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
231static struct resource smc91x_resources[] = {
232 {
233 .start = 0x20200300,
234 .end = 0x20200300 + 16,
235 .flags = IORESOURCE_MEM,
236 }, {
237 .start = IRQ_PF14,
238 .end = IRQ_PF14,
239 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
240 },
241};
242
243static struct platform_device smc91x_device = {
244 .name = "smc91x",
245 .id = 0,
246 .num_resources = ARRAY_SIZE(smc91x_resources),
247 .resource = smc91x_resources,
248};
249#endif
250
251#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
252static struct resource isp1362_hcd_resources[] = {
253 {
254 .start = 0x20308000,
255 .end = 0x20308000,
256 .flags = IORESOURCE_MEM,
257 }, {
258 .start = 0x20308004,
259 .end = 0x20308004,
260 .flags = IORESOURCE_MEM,
261 }, {
262 .start = IRQ_PG15,
263 .end = IRQ_PG15,
264 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
265 },
266};
267
268static struct isp1362_platform_data isp1362_priv = {
269 .sel15Kres = 1,
270 .clknotstop = 0,
271 .oc_enable = 0,
272 .int_act_high = 0,
273 .int_edge_triggered = 0,
274 .remote_wakeup_connected = 0,
275 .no_power_switching = 1,
276 .power_switching_mode = 0,
277};
278
279static struct platform_device isp1362_hcd_device = {
280 .name = "isp1362-hcd",
281 .id = 0,
282 .dev = {
283 .platform_data = &isp1362_priv,
284 },
285 .num_resources = ARRAY_SIZE(isp1362_hcd_resources),
286 .resource = isp1362_hcd_resources,
287};
288#endif
289
290#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
291static struct resource net2272_bfin_resources[] = {
292 {
293 .start = 0x20200000,
294 .end = 0x20200000 + 0x100,
295 .flags = IORESOURCE_MEM,
296 }, {
297 .start = IRQ_PH14,
298 .end = IRQ_PH14,
299 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
300 },
301};
302
303static struct platform_device net2272_bfin_device = {
304 .name = "net2272",
305 .id = -1,
306 .num_resources = ARRAY_SIZE(net2272_bfin_resources),
307 .resource = net2272_bfin_resources,
308};
309#endif
310
311#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
312static struct mtd_partition cm_partitions[] = {
313 {
314 .name = "bootloader(nor)",
315 .size = 0x40000,
316 .offset = 0,
317 }, {
318 .name = "linux kernel(nor)",
319 .size = 0xE0000,
320 .offset = MTDPART_OFS_APPEND,
321 }, {
322 .name = "file system(nor)",
323 .size = MTDPART_SIZ_FULL,
324 .offset = MTDPART_OFS_APPEND,
325 }
326};
327
328static struct physmap_flash_data cm_flash_data = {
329 .width = 2,
330 .parts = cm_partitions,
331 .nr_parts = ARRAY_SIZE(cm_partitions),
332};
333
334static unsigned cm_flash_gpios[] = { GPIO_PF4, GPIO_PF5 };
335
336static struct resource cm_flash_resource[] = {
337 {
338 .name = "cfi_probe",
339 .start = 0x20000000,
340 .end = 0x201fffff,
341 .flags = IORESOURCE_MEM,
342 }, {
343 .start = (unsigned long)cm_flash_gpios,
344 .end = ARRAY_SIZE(cm_flash_gpios),
345 .flags = IORESOURCE_IRQ,
346 }
347};
348
349static struct platform_device cm_flash_device = {
350 .name = "gpio-addr-flash",
351 .id = 0,
352 .dev = {
353 .platform_data = &cm_flash_data,
354 },
355 .num_resources = ARRAY_SIZE(cm_flash_resource),
356 .resource = cm_flash_resource,
357};
358#endif
359
360#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
361static struct resource bfin_uart_resources[] = {
362 {
363 .start = 0xFFC00400,
364 .end = 0xFFC004FF,
365 .flags = IORESOURCE_MEM,
366 }, {
367 .start = 0xFFC02000,
368 .end = 0xFFC020FF,
369 .flags = IORESOURCE_MEM,
370 },
371};
372
373static struct platform_device bfin_uart_device = {
374 .name = "bfin-uart",
375 .id = 1,
376 .num_resources = ARRAY_SIZE(bfin_uart_resources),
377 .resource = bfin_uart_resources,
378};
379#endif
380
381#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
382static struct resource bfin_sir_resources[] = {
383#ifdef CONFIG_BFIN_SIR0
384 {
385 .start = 0xFFC00400,
386 .end = 0xFFC004FF,
387 .flags = IORESOURCE_MEM,
388 },
389#endif
390#ifdef CONFIG_BFIN_SIR1
391 {
392 .start = 0xFFC02000,
393 .end = 0xFFC020FF,
394 .flags = IORESOURCE_MEM,
395 },
396#endif
397};
398
399static struct platform_device bfin_sir_device = {
400 .name = "bfin_sir",
401 .id = 0,
402 .num_resources = ARRAY_SIZE(bfin_sir_resources),
403 .resource = bfin_sir_resources,
404};
405#endif
406
407#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
408static struct resource bfin_twi0_resource[] = {
409 [0] = {
410 .start = TWI0_REGBASE,
411 .end = TWI0_REGBASE,
412 .flags = IORESOURCE_MEM,
413 },
414 [1] = {
415 .start = IRQ_TWI,
416 .end = IRQ_TWI,
417 .flags = IORESOURCE_IRQ,
418 },
419};
420
421static struct platform_device i2c_bfin_twi_device = {
422 .name = "i2c-bfin-twi",
423 .id = 0,
424 .num_resources = ARRAY_SIZE(bfin_twi0_resource),
425 .resource = bfin_twi0_resource,
426};
427#endif
428
429#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
430static struct platform_device bfin_sport0_uart_device = {
431 .name = "bfin-sport-uart",
432 .id = 0,
433};
434
435static struct platform_device bfin_sport1_uart_device = {
436 .name = "bfin-sport-uart",
437 .id = 1,
438};
439#endif
440
441#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
442static struct platform_device bfin_mac_device = {
443 .name = "bfin_mac",
444};
445#endif
446
447#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
448#define PATA_INT IRQ_PF14
449
450static struct pata_platform_info bfin_pata_platform_data = {
451 .ioport_shift = 2,
452 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
453};
454
455static struct resource bfin_pata_resources[] = {
456 {
457 .start = 0x2030C000,
458 .end = 0x2030C01F,
459 .flags = IORESOURCE_MEM,
460 },
461 {
462 .start = 0x2030D018,
463 .end = 0x2030D01B,
464 .flags = IORESOURCE_MEM,
465 },
466 {
467 .start = PATA_INT,
468 .end = PATA_INT,
469 .flags = IORESOURCE_IRQ,
470 },
471};
472
473static struct platform_device bfin_pata_device = {
474 .name = "pata_platform",
475 .id = -1,
476 .num_resources = ARRAY_SIZE(bfin_pata_resources),
477 .resource = bfin_pata_resources,
478 .dev = {
479 .platform_data = &bfin_pata_platform_data,
480 }
481};
482#endif
483
484static const unsigned int cclk_vlev_datasheet[] =
485{
486 VRPAIR(VLEV_085, 250000000),
487 VRPAIR(VLEV_090, 376000000),
488 VRPAIR(VLEV_095, 426000000),
489 VRPAIR(VLEV_100, 426000000),
490 VRPAIR(VLEV_105, 476000000),
491 VRPAIR(VLEV_110, 476000000),
492 VRPAIR(VLEV_115, 476000000),
493 VRPAIR(VLEV_120, 500000000),
494 VRPAIR(VLEV_125, 533000000),
495 VRPAIR(VLEV_130, 600000000),
496};
497
498static struct bfin_dpmc_platform_data bfin_dmpc_vreg_data = {
499 .tuple_tab = cclk_vlev_datasheet,
500 .tabsize = ARRAY_SIZE(cclk_vlev_datasheet),
501 .vr_settling_time = 25 /* us */,
502};
503
504static struct platform_device bfin_dpmc = {
505 .name = "bfin dpmc",
506 .dev = {
507 .platform_data = &bfin_dmpc_vreg_data,
508 },
509};
510
511static struct platform_device *cm_bf537_devices[] __initdata = {
512
513 &bfin_dpmc,
514
515#if defined(CONFIG_FB_HITACHI_TX09) || defined(CONFIG_FB_HITACHI_TX09_MODULE)
516 &hitachi_fb_device,
517#endif
518
519#if defined(CONFIG_RTC_DRV_BFIN) || defined(CONFIG_RTC_DRV_BFIN_MODULE)
520 &rtc_device,
521#endif
522
523#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)
524 &bfin_uart_device,
525#endif
526
527#if defined(CONFIG_BFIN_SIR) || defined(CONFIG_BFIN_SIR_MODULE)
528 &bfin_sir_device,
529#endif
530
531#if defined(CONFIG_I2C_BLACKFIN_TWI) || defined(CONFIG_I2C_BLACKFIN_TWI_MODULE)
532 &i2c_bfin_twi_device,
533#endif
534
535#if defined(CONFIG_SERIAL_BFIN_SPORT) || defined(CONFIG_SERIAL_BFIN_SPORT_MODULE)
536 &bfin_sport0_uart_device,
537 &bfin_sport1_uart_device,
538#endif
539
540#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
541 &isp1362_hcd_device,
542#endif
543
544#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
545 &smc91x_device,
546#endif
547
548#if defined(CONFIG_BFIN_MAC) || defined(CONFIG_BFIN_MAC_MODULE)
549 &bfin_mac_device,
550#endif
551
552#if defined(CONFIG_USB_NET2272) || defined(CONFIG_USB_NET2272_MODULE)
553 &net2272_bfin_device,
554#endif
555
556#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
557 &bfin_spi0_device,
558#endif
559
560#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
561 &bfin_pata_device,
562#endif
563
564#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)
565 &cm_flash_device,
566#endif
567};
568
569static int __init cm_bf537_init(void)
570{
571 printk(KERN_INFO "%s(): registering device resources\n", __func__);
572 platform_add_devices(cm_bf537_devices, ARRAY_SIZE(cm_bf537_devices));
573#if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
574 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
575#endif
576
577#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
578 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
579#endif
580 return 0;
581}
582
583arch_initcall(cm_bf537_init);
584
585void bfin_get_ether_addr(char *addr)
586{
587 random_ether_addr(addr);
588 printk(KERN_WARNING "%s:%s: Setting Ethernet MAC to a random one\n", __FILE__, __func__);
589}
590EXPORT_SYMBOL(bfin_get_ether_addr);
diff --git a/arch/blackfin/mach-bf537/head.S b/arch/blackfin/mach-bf537/head.S
index 6b019eaee0b6..64e0287ab266 100644
--- a/arch/blackfin/mach-bf537/head.S
+++ b/arch/blackfin/mach-bf537/head.S
@@ -30,325 +30,11 @@
30#include <linux/linkage.h> 30#include <linux/linkage.h>
31#include <linux/init.h> 31#include <linux/init.h>
32#include <asm/blackfin.h> 32#include <asm/blackfin.h>
33#include <asm/trace.h>
34
35#ifdef CONFIG_BFIN_KERNEL_CLOCK 33#ifdef CONFIG_BFIN_KERNEL_CLOCK
36#include <asm/mach-common/clocks.h> 34#include <asm/mach-common/clocks.h>
37#include <asm/mach/mem_init.h> 35#include <asm/mach/mem_init.h>
38#endif 36#endif
39 37
40.extern ___bss_stop
41.extern ___bss_start
42.extern _bf53x_relocate_l1_mem
43
44#define INITIAL_STACK 0xFFB01000
45
46__INIT
47
48ENTRY(__start)
49 /* R0: argument of command line string, passed from uboot, save it */
50 R7 = R0;
51 /* Enable Cycle Counter and Nesting Of Interrupts */
52#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
53 R0 = SYSCFG_SNEN;
54#else
55 R0 = SYSCFG_SNEN | SYSCFG_CCEN;
56#endif
57 SYSCFG = R0;
58 R0 = 0;
59
60 /* Clear Out All the data and pointer Registers */
61 R1 = R0;
62 R2 = R0;
63 R3 = R0;
64 R4 = R0;
65 R5 = R0;
66 R6 = R0;
67
68 P0 = R0;
69 P1 = R0;
70 P2 = R0;
71 P3 = R0;
72 P4 = R0;
73 P5 = R0;
74
75 LC0 = r0;
76 LC1 = r0;
77 L0 = r0;
78 L1 = r0;
79 L2 = r0;
80 L3 = r0;
81
82 /* Clear Out All the DAG Registers */
83 B0 = r0;
84 B1 = r0;
85 B2 = r0;
86 B3 = r0;
87
88 I0 = r0;
89 I1 = r0;
90 I2 = r0;
91 I3 = r0;
92
93 M0 = r0;
94 M1 = r0;
95 M2 = r0;
96 M3 = r0;
97
98 trace_buffer_init(p0,r0);
99 P0 = R1;
100 R0 = R1;
101
102 /* Turn off the icache */
103 p0.l = LO(IMEM_CONTROL);
104 p0.h = HI(IMEM_CONTROL);
105 R1 = [p0];
106 R0 = ~ENICPLB;
107 R0 = R0 & R1;
108
109 /* Anomaly 05000125 */
110#if ANOMALY_05000125
111 CLI R2;
112 SSYNC;
113#endif
114 [p0] = R0;
115 SSYNC;
116#if ANOMALY_05000125
117 STI R2;
118#endif
119
120 /* Turn off the dcache */
121 p0.l = LO(DMEM_CONTROL);
122 p0.h = HI(DMEM_CONTROL);
123 R1 = [p0];
124 R0 = ~ENDCPLB;
125 R0 = R0 & R1;
126
127 /* Anomaly 05000125 */
128#if ANOMALY_05000125
129 CLI R2;
130 SSYNC;
131#endif
132 [p0] = R0;
133 SSYNC;
134#if ANOMALY_05000125
135 STI R2;
136#endif
137
138 /* Initialise General-Purpose I/O Modules on BF537 */
139 /* Rev 0.0 Anomaly 05000212 - PORTx_FER,
140 * PORT_MUX Registers Do Not accept "writes" correctly:
141 */
142 p0.h = hi(BFIN_PORT_MUX);
143 p0.l = lo(BFIN_PORT_MUX);
144#if ANOMALY_05000212
145 R0.L = W[P0]; /* Read */
146 SSYNC;
147#endif
148 R0 = (PGDE_UART | PFTE_UART)(Z);
149#if ANOMALY_05000212
150 W[P0] = R0.L; /* Write */
151 SSYNC;
152#endif
153 W[P0] = R0.L; /* Enable both UARTS */
154 SSYNC;
155
156 p0.h = hi(PORTF_FER);
157 p0.l = lo(PORTF_FER);
158#if ANOMALY_05000212
159 R0.L = W[P0]; /* Read */
160 SSYNC;
161#endif
162 R0 = 0x000F(Z);
163#if ANOMALY_05000212
164 W[P0] = R0.L; /* Write */
165 SSYNC;
166#endif
167 /* Enable peripheral function of PORTF for UART0 and UART1 */
168 W[P0] = R0.L;
169 SSYNC;
170
171#if !defined(CONFIG_BF534)
172 p0.h = hi(EMAC_SYSTAT);
173 p0.l = lo(EMAC_SYSTAT);
174 R0.h = 0xFFFF; /* Clear EMAC Interrupt Status bits */
175 R0.l = 0xFFFF;
176 [P0] = R0;
177 SSYNC;
178#endif
179
180 /* Initialise UART - when booting from u-boot, the UART is not disabled
181 * so if we dont initalize here, our serial console gets hosed */
182 p0.h = hi(BFIN_UART_LCR);
183 p0.l = lo(BFIN_UART_LCR);
184 r0 = 0x0(Z);
185 w[p0] = r0.L; /* To enable DLL writes */
186 ssync;
187
188 p0.h = hi(BFIN_UART_DLL);
189 p0.l = lo(BFIN_UART_DLL);
190 r0 = 0x0(Z);
191 w[p0] = r0.L;
192 ssync;
193
194 p0.h = hi(BFIN_UART_DLH);
195 p0.l = lo(BFIN_UART_DLH);
196 r0 = 0x00(Z);
197 w[p0] = r0.L;
198 ssync;
199
200 p0.h = hi(BFIN_UART_GCTL);
201 p0.l = lo(BFIN_UART_GCTL);
202 r0 = 0x0(Z);
203 w[p0] = r0.L; /* To enable UART clock */
204 ssync;
205
206 /* Initialize stack pointer */
207 sp.l = lo(INITIAL_STACK);
208 sp.h = hi(INITIAL_STACK);
209 fp = sp;
210 usp = sp;
211
212#ifdef CONFIG_EARLY_PRINTK
213 SP += -12;
214 call _init_early_exception_vectors;
215 SP += 12;
216#endif
217
218 /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
219 call _bf53x_relocate_l1_mem;
220#ifdef CONFIG_BFIN_KERNEL_CLOCK
221 call _start_dma_code;
222#endif
223
224 /* Code for initializing Async memory banks */
225
226 p2.h = hi(EBIU_AMBCTL1);
227 p2.l = lo(EBIU_AMBCTL1);
228 r0.h = hi(AMBCTL1VAL);
229 r0.l = lo(AMBCTL1VAL);
230 [p2] = r0;
231 ssync;
232
233 p2.h = hi(EBIU_AMBCTL0);
234 p2.l = lo(EBIU_AMBCTL0);
235 r0.h = hi(AMBCTL0VAL);
236 r0.l = lo(AMBCTL0VAL);
237 [p2] = r0;
238 ssync;
239
240 p2.h = hi(EBIU_AMGCTL);
241 p2.l = lo(EBIU_AMGCTL);
242 r0 = AMGCTLVAL;
243 w[p2] = r0;
244 ssync;
245
246 /* This section keeps the processor in supervisor mode
247 * during kernel boot. Switches to user mode at end of boot.
248 * See page 3-9 of Hardware Reference manual for documentation.
249 */
250
251 /* EVT15 = _real_start */
252
253 p0.l = lo(EVT15);
254 p0.h = hi(EVT15);
255 p1.l = _real_start;
256 p1.h = _real_start;
257 [p0] = p1;
258 csync;
259
260 p0.l = lo(IMASK);
261 p0.h = hi(IMASK);
262 p1.l = IMASK_IVG15;
263 p1.h = 0x0;
264 [p0] = p1;
265 csync;
266
267 raise 15;
268 p0.l = .LWAIT_HERE;
269 p0.h = .LWAIT_HERE;
270 reti = p0;
271#if ANOMALY_05000281
272 nop; nop; nop;
273#endif
274 rti;
275
276.LWAIT_HERE:
277 jump .LWAIT_HERE;
278ENDPROC(__start)
279
280ENTRY(_real_start)
281 [ -- sp ] = reti;
282 p0.l = lo(WDOG_CTL);
283 p0.h = hi(WDOG_CTL);
284 r0 = 0xAD6(z);
285 w[p0] = r0; /* watchdog off for now */
286 ssync;
287
288 /* Code update for BSS size == 0
289 * Zero out the bss region.
290 */
291
292 p1.l = ___bss_start;
293 p1.h = ___bss_start;
294 p2.l = ___bss_stop;
295 p2.h = ___bss_stop;
296 r0 = 0;
297 p2 -= p1;
298 lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2;
299.L_clear_bss:
300 B[p1++] = r0;
301
302 /* In case there is a NULL pointer reference
303 * Zero out region before stext
304 */
305
306 p1.l = 0x0;
307 p1.h = 0x0;
308 r0.l = __stext;
309 r0.h = __stext;
310 r0 = r0 >> 1;
311 p2 = r0;
312 r0 = 0;
313 lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2;
314.L_clear_zero:
315 W[p1++] = r0;
316
317 /* pass the uboot arguments to the global value command line */
318 R0 = R7;
319 call _cmdline_init;
320
321 p1.l = __rambase;
322 p1.h = __rambase;
323 r0.l = __sdata;
324 r0.h = __sdata;
325 [p1] = r0;
326
327 p1.l = __ramstart;
328 p1.h = __ramstart;
329 p3.l = ___bss_stop;
330 p3.h = ___bss_stop;
331
332 r1 = p3;
333 [p1] = r1;
334
335 /*
336 * load the current thread pointer and stack
337 */
338 r1.l = _init_thread_union;
339 r1.h = _init_thread_union;
340
341 r2.l = 0x2000;
342 r2.h = 0x0000;
343 r1 = r1 + r2;
344 sp = r1;
345 usp = sp;
346 fp = sp;
347 jump.l _start_kernel;
348ENDPROC(_real_start)
349
350__FINIT
351
352.section .l1.text 38.section .l1.text
353#ifdef CONFIG_BFIN_KERNEL_CLOCK 39#ifdef CONFIG_BFIN_KERNEL_CLOCK
354ENTRY(_start_dma_code) 40ENTRY(_start_dma_code)
@@ -452,13 +138,6 @@ ENTRY(_start_dma_code)
452 [P2] = R1; 138 [P2] = R1;
453 SSYNC; 139 SSYNC;
454 140
455 p0.h = hi(SIC_IWR);
456 p0.l = lo(SIC_IWR);
457 r0.l = lo(IWR_ENABLE_ALL);
458 r0.h = hi(IWR_ENABLE_ALL);
459 [p0] = r0;
460 SSYNC;
461
462 RTS; 141 RTS;
463ENDPROC(_start_dma_code) 142ENDPROC(_start_dma_code)
464#endif /* CONFIG_BFIN_KERNEL_CLOCK */ 143#endif /* CONFIG_BFIN_KERNEL_CLOCK */
diff --git a/arch/blackfin/mach-bf537/ints-priority.c b/arch/blackfin/mach-bf537/ints-priority.c
index a8b915f202ec..b1300b3f1812 100644
--- a/arch/blackfin/mach-bf537/ints-priority.c
+++ b/arch/blackfin/mach-bf537/ints-priority.c
@@ -31,7 +31,7 @@
31#include <linux/irq.h> 31#include <linux/irq.h>
32#include <asm/blackfin.h> 32#include <asm/blackfin.h>
33 33
34void program_IAR(void) 34void __init program_IAR(void)
35{ 35{
36 /* Program the IAR0 Register with the configured priority */ 36 /* Program the IAR0 Register with the configured priority */
37 bfin_write_SIC_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) | 37 bfin_write_SIC_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) |
diff --git a/arch/blackfin/mach-bf548/boards/cm_bf548.c b/arch/blackfin/mach-bf548/boards/cm_bf548.c
index 4f4ae8787edf..58abbed0a225 100644
--- a/arch/blackfin/mach-bf548/boards/cm_bf548.c
+++ b/arch/blackfin/mach-bf548/boards/cm_bf548.c
@@ -319,12 +319,12 @@ static struct platform_device bfin_atapi_device = {
319#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) 319#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
320static struct mtd_partition partition_info[] = { 320static struct mtd_partition partition_info[] = {
321 { 321 {
322 .name = "Linux Kernel", 322 .name = "linux kernel(nand)",
323 .offset = 0, 323 .offset = 0,
324 .size = 4 * SIZE_1M, 324 .size = 4 * SIZE_1M,
325 }, 325 },
326 { 326 {
327 .name = "File System", 327 .name = "file system(nand)",
328 .offset = 4 * SIZE_1M, 328 .offset = 4 * SIZE_1M,
329 .size = (256 - 4) * SIZE_1M, 329 .size = (256 - 4) * SIZE_1M,
330 }, 330 },
@@ -377,12 +377,12 @@ static struct platform_device bf54x_sdh_device = {
377/* SPI flash chip (m25p16) */ 377/* SPI flash chip (m25p16) */
378static struct mtd_partition bfin_spi_flash_partitions[] = { 378static struct mtd_partition bfin_spi_flash_partitions[] = {
379 { 379 {
380 .name = "bootloader", 380 .name = "bootloader(spi)",
381 .size = 0x00040000, 381 .size = 0x00040000,
382 .offset = 0, 382 .offset = 0,
383 .mask_flags = MTD_CAP_ROM 383 .mask_flags = MTD_CAP_ROM
384 }, { 384 }, {
385 .name = "linux kernel", 385 .name = "linux kernel(spi)",
386 .size = 0x1c0000, 386 .size = 0x1c0000,
387 .offset = 0x40000 387 .offset = 0x40000
388 } 388 }
diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index 166fa2201ee7..0d6333ada1d9 100644
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/boards/ezkit.c
@@ -365,12 +365,12 @@ static struct platform_device bfin_atapi_device = {
365#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE) 365#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
366static struct mtd_partition partition_info[] = { 366static struct mtd_partition partition_info[] = {
367 { 367 {
368 .name = "Linux Kernel", 368 .name = "linux kernel(nand)",
369 .offset = 0, 369 .offset = 0,
370 .size = 4 * SIZE_1M, 370 .size = 4 * SIZE_1M,
371 }, 371 },
372 { 372 {
373 .name = "File System", 373 .name = "file system(nand)",
374 .offset = MTDPART_OFS_APPEND, 374 .offset = MTDPART_OFS_APPEND,
375 .size = MTDPART_SIZ_FULL, 375 .size = MTDPART_SIZ_FULL,
376 }, 376 },
@@ -419,15 +419,15 @@ static struct platform_device bf54x_sdh_device = {
419#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) 419#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
420static struct mtd_partition ezkit_partitions[] = { 420static struct mtd_partition ezkit_partitions[] = {
421 { 421 {
422 .name = "Bootloader", 422 .name = "bootloader(nor)",
423 .size = 0x40000, 423 .size = 0x40000,
424 .offset = 0, 424 .offset = 0,
425 }, { 425 }, {
426 .name = "Kernel", 426 .name = "linux kernel(nor)",
427 .size = 0x1C0000, 427 .size = 0x1C0000,
428 .offset = MTDPART_OFS_APPEND, 428 .offset = MTDPART_OFS_APPEND,
429 }, { 429 }, {
430 .name = "RootFS", 430 .name = "file system(nor)",
431 .size = MTDPART_SIZ_FULL, 431 .size = MTDPART_SIZ_FULL,
432 .offset = MTDPART_OFS_APPEND, 432 .offset = MTDPART_OFS_APPEND,
433 } 433 }
@@ -461,12 +461,12 @@ static struct platform_device ezkit_flash_device = {
461/* SPI flash chip (m25p16) */ 461/* SPI flash chip (m25p16) */
462static struct mtd_partition bfin_spi_flash_partitions[] = { 462static struct mtd_partition bfin_spi_flash_partitions[] = {
463 { 463 {
464 .name = "bootloader", 464 .name = "bootloader(spi)",
465 .size = 0x00040000, 465 .size = 0x00040000,
466 .offset = 0, 466 .offset = 0,
467 .mask_flags = MTD_CAP_ROM 467 .mask_flags = MTD_CAP_ROM
468 }, { 468 }, {
469 .name = "linux kernel", 469 .name = "linux kernel(spi)",
470 .size = MTDPART_SIZ_FULL, 470 .size = MTDPART_SIZ_FULL,
471 .offset = MTDPART_OFS_APPEND, 471 .offset = MTDPART_OFS_APPEND,
472 } 472 }
diff --git a/arch/blackfin/mach-bf548/head.S b/arch/blackfin/mach-bf548/head.S
index 06b9178cfcfe..e3000f70a26e 100644
--- a/arch/blackfin/mach-bf548/head.S
+++ b/arch/blackfin/mach-bf548/head.S
@@ -30,263 +30,11 @@
30#include <linux/linkage.h> 30#include <linux/linkage.h>
31#include <linux/init.h> 31#include <linux/init.h>
32#include <asm/blackfin.h> 32#include <asm/blackfin.h>
33#include <asm/trace.h>
34#ifdef CONFIG_BFIN_KERNEL_CLOCK 33#ifdef CONFIG_BFIN_KERNEL_CLOCK
35#include <asm/mach-common/clocks.h> 34#include <asm/mach-common/clocks.h>
36#include <asm/mach/mem_init.h> 35#include <asm/mach/mem_init.h>
37#endif 36#endif
38 37
39.extern ___bss_stop
40.extern ___bss_start
41.extern _bf53x_relocate_l1_mem
42
43#define INITIAL_STACK 0xFFB01000
44
45__INIT
46
47ENTRY(__start)
48 /* R0: argument of command line string, passed from uboot, save it */
49 R7 = R0;
50 /* Enable Cycle Counter and Nesting Of Interrupts */
51#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
52 R0 = SYSCFG_SNEN;
53#else
54 R0 = SYSCFG_SNEN | SYSCFG_CCEN;
55#endif
56 SYSCFG = R0;
57 R0 = 0;
58
59 /* Clear Out All the data and pointer Registers*/
60 R1 = R0;
61 R2 = R0;
62 R3 = R0;
63 R4 = R0;
64 R5 = R0;
65 R6 = R0;
66
67 P0 = R0;
68 P1 = R0;
69 P2 = R0;
70 P3 = R0;
71 P4 = R0;
72 P5 = R0;
73
74 LC0 = r0;
75 LC1 = r0;
76 L0 = r0;
77 L1 = r0;
78 L2 = r0;
79 L3 = r0;
80
81 /* Clear Out All the DAG Registers*/
82 B0 = r0;
83 B1 = r0;
84 B2 = r0;
85 B3 = r0;
86
87 I0 = r0;
88 I1 = r0;
89 I2 = r0;
90 I3 = r0;
91
92 M0 = r0;
93 M1 = r0;
94 M2 = r0;
95 M3 = r0;
96
97 trace_buffer_init(p0,r0);
98 P0 = R1;
99 R0 = R1;
100
101 /* Turn off the icache */
102 p0.l = LO(IMEM_CONTROL);
103 p0.h = HI(IMEM_CONTROL);
104 R1 = [p0];
105 R0 = ~ENICPLB;
106 R0 = R0 & R1;
107 [p0] = R0;
108 SSYNC;
109
110 /* Turn off the dcache */
111 p0.l = LO(DMEM_CONTROL);
112 p0.h = HI(DMEM_CONTROL);
113 R1 = [p0];
114 R0 = ~ENDCPLB;
115 R0 = R0 & R1;
116 [p0] = R0;
117 SSYNC;
118
119 /* Initialize stack pointer */
120 SP.L = LO(INITIAL_STACK);
121 SP.H = HI(INITIAL_STACK);
122 FP = SP;
123 USP = SP;
124
125#ifdef CONFIG_EARLY_PRINTK
126 SP += -12;
127 call _init_early_exception_vectors;
128 SP += 12;
129#endif
130
131 /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
132 call _bf53x_relocate_l1_mem;
133#ifdef CONFIG_BFIN_KERNEL_CLOCK
134 call _start_dma_code;
135#endif
136 /* Code for initializing Async memory banks */
137
138 p2.h = hi(EBIU_AMBCTL1);
139 p2.l = lo(EBIU_AMBCTL1);
140 r0.h = hi(AMBCTL1VAL);
141 r0.l = lo(AMBCTL1VAL);
142 [p2] = r0;
143 ssync;
144
145 p2.h = hi(EBIU_AMBCTL0);
146 p2.l = lo(EBIU_AMBCTL0);
147 r0.h = hi(AMBCTL0VAL);
148 r0.l = lo(AMBCTL0VAL);
149 [p2] = r0;
150 ssync;
151
152 p2.h = hi(EBIU_AMGCTL);
153 p2.l = lo(EBIU_AMGCTL);
154 r0 = AMGCTLVAL;
155 w[p2] = r0;
156 ssync;
157
158 p2.h = hi(EBIU_MBSCTL);
159 p2.l = lo(EBIU_MBSCTL);
160 r0.h = hi(CONFIG_EBIU_MBSCTLVAL);
161 r0.l = lo(CONFIG_EBIU_MBSCTLVAL);
162 [p2] = r0;
163 ssync;
164
165 p2.h = hi(EBIU_MODE);
166 p2.l = lo(EBIU_MODE);
167 r0.h = hi(CONFIG_EBIU_MODEVAL);
168 r0.l = lo(CONFIG_EBIU_MODEVAL);
169 [p2] = r0;
170 ssync;
171
172 p2.h = hi(EBIU_FCTL);
173 p2.l = lo(EBIU_FCTL);
174 r0.h = hi(CONFIG_EBIU_FCTLVAL);
175 r0.l = lo(CONFIG_EBIU_FCTLVAL);
176 [p2] = r0;
177 ssync;
178
179 /* This section keeps the processor in supervisor mode
180 * during kernel boot. Switches to user mode at end of boot.
181 * See page 3-9 of Hardware Reference manual for documentation.
182 */
183
184 /* EVT15 = _real_start */
185
186 p0.l = lo(EVT15);
187 p0.h = hi(EVT15);
188 p1.l = _real_start;
189 p1.h = _real_start;
190 [p0] = p1;
191 csync;
192
193 p0.l = lo(IMASK);
194 p0.h = hi(IMASK);
195 p1.l = IMASK_IVG15;
196 p1.h = 0x0;
197 [p0] = p1;
198 csync;
199
200 raise 15;
201 p0.l = .LWAIT_HERE;
202 p0.h = .LWAIT_HERE;
203 reti = p0;
204#if ANOMALY_05000281
205 nop;
206 nop;
207 nop;
208#endif
209 rti;
210
211.LWAIT_HERE:
212 jump .LWAIT_HERE;
213ENDPROC(__start)
214
215ENTRY(_real_start)
216 [ -- sp ] = reti;
217 p0.l = lo(WDOG_CTL);
218 p0.h = hi(WDOG_CTL);
219 r0 = 0xAD6(z);
220 w[p0] = r0; /* watchdog off for now */
221 ssync;
222
223 /* Code update for BSS size == 0
224 * Zero out the bss region.
225 */
226
227 p1.l = ___bss_start;
228 p1.h = ___bss_start;
229 p2.l = ___bss_stop;
230 p2.h = ___bss_stop;
231 r0 = 0;
232 p2 -= p1;
233 lsetup (.L_clear_bss, .L_clear_bss ) lc0 = p2;
234.L_clear_bss:
235 B[p1++] = r0;
236
237 /* In case there is a NULL pointer reference
238 * Zero out region before stext
239 */
240
241 p1.l = 0x0;
242 p1.h = 0x0;
243 r0.l = __stext;
244 r0.h = __stext;
245 r0 = r0 >> 1;
246 p2 = r0;
247 r0 = 0;
248 lsetup (.L_clear_zero, .L_clear_zero ) lc0 = p2;
249.L_clear_zero:
250 W[p1++] = r0;
251
252 /* pass the uboot arguments to the global value command line */
253 R0 = R7;
254 call _cmdline_init;
255
256 p1.l = __rambase;
257 p1.h = __rambase;
258 r0.l = __sdata;
259 r0.h = __sdata;
260 [p1] = r0;
261
262 p1.l = __ramstart;
263 p1.h = __ramstart;
264 p3.l = ___bss_stop;
265 p3.h = ___bss_stop;
266
267 r1 = p3;
268 [p1] = r1;
269
270
271 /*
272 * load the current thread pointer and stack
273 */
274 r1.l = _init_thread_union;
275 r1.h = _init_thread_union;
276
277 r2.l = 0x2000;
278 r2.h = 0x0000;
279 r1 = r1 + r2;
280 sp = r1;
281 usp = sp;
282 fp = sp;
283 call _start_kernel;
284.L_exit:
285 jump.s .L_exit;
286ENDPROC(_real_start)
287
288__FINIT
289
290.section .l1.text 38.section .l1.text
291#ifdef CONFIG_BFIN_KERNEL_CLOCK 39#ifdef CONFIG_BFIN_KERNEL_CLOCK
292ENTRY(_start_dma_code) 40ENTRY(_start_dma_code)
@@ -443,13 +191,6 @@ ENTRY(_start_dma_code)
443 SSYNC; 191 SSYNC;
444#endif 192#endif
445 193
446 p0.h = hi(SIC_IWR0);
447 p0.l = lo(SIC_IWR0);
448 r0.l = lo(IWR_ENABLE_ALL);
449 r0.h = hi(IWR_ENABLE_ALL);
450 [p0] = r0;
451 SSYNC;
452
453 RTS; 194 RTS;
454ENDPROC(_start_dma_code) 195ENDPROC(_start_dma_code)
455#endif /* CONFIG_BFIN_KERNEL_CLOCK */ 196#endif /* CONFIG_BFIN_KERNEL_CLOCK */
diff --git a/arch/blackfin/mach-bf548/ints-priority.c b/arch/blackfin/mach-bf548/ints-priority.c
index 2665653cee37..9dd0fa3ac4de 100644
--- a/arch/blackfin/mach-bf548/ints-priority.c
+++ b/arch/blackfin/mach-bf548/ints-priority.c
@@ -31,7 +31,7 @@
31#include <linux/irq.h> 31#include <linux/irq.h>
32#include <asm/blackfin.h> 32#include <asm/blackfin.h>
33 33
34void program_IAR(void) 34void __init program_IAR(void)
35{ 35{
36 /* Program the IAR0 Register with the configured priority */ 36 /* Program the IAR0 Register with the configured priority */
37 bfin_write_SIC_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) | 37 bfin_write_SIC_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) |
diff --git a/arch/blackfin/mach-bf561/boards/cm_bf561.c b/arch/blackfin/mach-bf561/boards/cm_bf561.c
index 466ef5929a25..8f40990eea2f 100644
--- a/arch/blackfin/mach-bf561/boards/cm_bf561.c
+++ b/arch/blackfin/mach-bf561/boards/cm_bf561.c
@@ -54,16 +54,16 @@ const char bfin_board_name[] = "Bluetechnix CM BF561";
54#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) 54#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
55static struct mtd_partition bfin_spi_flash_partitions[] = { 55static struct mtd_partition bfin_spi_flash_partitions[] = {
56 { 56 {
57 .name = "bootloader", 57 .name = "bootloader(spi)",
58 .size = 0x00020000, 58 .size = 0x00020000,
59 .offset = 0, 59 .offset = 0,
60 .mask_flags = MTD_CAP_ROM 60 .mask_flags = MTD_CAP_ROM
61 }, { 61 }, {
62 .name = "kernel", 62 .name = "linux kernel(spi)",
63 .size = 0xe0000, 63 .size = 0xe0000,
64 .offset = 0x20000 64 .offset = 0x20000
65 }, { 65 }, {
66 .name = "file system", 66 .name = "file system(spi)",
67 .size = 0x700000, 67 .size = 0x700000,
68 .offset = 0x00100000, 68 .offset = 0x00100000,
69 } 69 }
@@ -306,7 +306,7 @@ static struct platform_device bfin_sir_device = {
306#endif 306#endif
307 307
308#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE) 308#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
309#define PATA_INT 119 309#define PATA_INT IRQ_PF46
310 310
311static struct pata_platform_info bfin_pata_platform_data = { 311static struct pata_platform_info bfin_pata_platform_data = {
312 .ioport_shift = 2, 312 .ioport_shift = 2,
diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index bc6feded8569..50b4cdceccfe 100644
--- a/arch/blackfin/mach-bf561/boards/ezkit.c
+++ b/arch/blackfin/mach-bf561/boards/ezkit.c
@@ -35,7 +35,6 @@
35#include <linux/spi/spi.h> 35#include <linux/spi/spi.h>
36#include <linux/irq.h> 36#include <linux/irq.h>
37#include <linux/interrupt.h> 37#include <linux/interrupt.h>
38#include <linux/ata_platform.h>
39#include <asm/dma.h> 38#include <asm/dma.h>
40#include <asm/bfin5xx_spi.h> 39#include <asm/bfin5xx_spi.h>
41#include <asm/portmux.h> 40#include <asm/portmux.h>
@@ -243,15 +242,15 @@ static struct platform_device bfin_sir_device = {
243#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE) 242#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
244static struct mtd_partition ezkit_partitions[] = { 243static struct mtd_partition ezkit_partitions[] = {
245 { 244 {
246 .name = "Bootloader", 245 .name = "bootloader(nor)",
247 .size = 0x40000, 246 .size = 0x40000,
248 .offset = 0, 247 .offset = 0,
249 }, { 248 }, {
250 .name = "Kernel", 249 .name = "linux kernel(nor)",
251 .size = 0x1C0000, 250 .size = 0x1C0000,
252 .offset = MTDPART_OFS_APPEND, 251 .offset = MTDPART_OFS_APPEND,
253 }, { 252 }, {
254 .name = "RootFS", 253 .name = "file system(nor)",
255 .size = MTDPART_SIZ_FULL, 254 .size = MTDPART_SIZ_FULL,
256 .offset = MTDPART_OFS_APPEND, 255 .offset = MTDPART_OFS_APPEND,
257 } 256 }
@@ -350,43 +349,6 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = {
350#endif 349#endif
351}; 350};
352 351
353#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
354#define PATA_INT 55
355
356static struct pata_platform_info bfin_pata_platform_data = {
357 .ioport_shift = 1,
358 .irq_type = IRQF_TRIGGER_HIGH | IRQF_DISABLED,
359};
360
361static struct resource bfin_pata_resources[] = {
362 {
363 .start = 0x20314020,
364 .end = 0x2031403F,
365 .flags = IORESOURCE_MEM,
366 },
367 {
368 .start = 0x2031401C,
369 .end = 0x2031401F,
370 .flags = IORESOURCE_MEM,
371 },
372 {
373 .start = PATA_INT,
374 .end = PATA_INT,
375 .flags = IORESOURCE_IRQ,
376 },
377};
378
379static struct platform_device bfin_pata_device = {
380 .name = "pata_platform",
381 .id = -1,
382 .num_resources = ARRAY_SIZE(bfin_pata_resources),
383 .resource = bfin_pata_resources,
384 .dev = {
385 .platform_data = &bfin_pata_platform_data,
386 }
387};
388#endif
389
390#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) 352#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
391#include <linux/input.h> 353#include <linux/input.h>
392#include <linux/gpio_keys.h> 354#include <linux/gpio_keys.h>
@@ -499,10 +461,6 @@ static struct platform_device *ezkit_devices[] __initdata = {
499 &bfin_sir_device, 461 &bfin_sir_device,
500#endif 462#endif
501 463
502#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
503 &bfin_pata_device,
504#endif
505
506#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) 464#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
507 &bfin_device_gpiokeys, 465 &bfin_device_gpiokeys,
508#endif 466#endif
@@ -538,10 +496,6 @@ static int __init ezkit_init(void)
538#endif 496#endif
539 497
540 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info)); 498 spi_register_board_info(bfin_spi_board_info, ARRAY_SIZE(bfin_spi_board_info));
541
542#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)
543 irq_desc[PATA_INT].status |= IRQ_NOAUTOEN;
544#endif
545 return 0; 499 return 0;
546} 500}
547 501
diff --git a/arch/blackfin/mach-bf561/head.S b/arch/blackfin/mach-bf561/head.S
index cf1a2dff01e7..c7a81e34703d 100644
--- a/arch/blackfin/mach-bf561/head.S
+++ b/arch/blackfin/mach-bf561/head.S
@@ -30,284 +30,13 @@
30#include <linux/linkage.h> 30#include <linux/linkage.h>
31#include <linux/init.h> 31#include <linux/init.h>
32#include <asm/blackfin.h> 32#include <asm/blackfin.h>
33#include <asm/trace.h> 33#ifdef CONFIG_BFIN_KERNEL_CLOCK
34
35#if CONFIG_BFIN_KERNEL_CLOCK
36#include <asm/mach-common/clocks.h> 34#include <asm/mach-common/clocks.h>
37#include <asm/mach/mem_init.h> 35#include <asm/mach/mem_init.h>
38#endif 36#endif
39 37
40.extern ___bss_stop
41.extern ___bss_start
42.extern _bf53x_relocate_l1_mem
43
44#define INITIAL_STACK 0xFFB01000
45
46__INIT
47
48ENTRY(__start)
49 /* R0: argument of command line string, passed from uboot, save it */
50 R7 = R0;
51 /* Enable Cycle Counter and Nesting Of Interrupts */
52#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
53 R0 = SYSCFG_SNEN;
54#else
55 R0 = SYSCFG_SNEN | SYSCFG_CCEN;
56#endif
57 SYSCFG = R0;
58 R0 = 0;
59
60 /* Clear Out All the data and pointer Registers */
61 R1 = R0;
62 R2 = R0;
63 R3 = R0;
64 R4 = R0;
65 R5 = R0;
66 R6 = R0;
67
68 P0 = R0;
69 P1 = R0;
70 P2 = R0;
71 P3 = R0;
72 P4 = R0;
73 P5 = R0;
74
75 LC0 = r0;
76 LC1 = r0;
77 L0 = r0;
78 L1 = r0;
79 L2 = r0;
80 L3 = r0;
81
82 /* Clear Out All the DAG Registers */
83 B0 = r0;
84 B1 = r0;
85 B2 = r0;
86 B3 = r0;
87
88 I0 = r0;
89 I1 = r0;
90 I2 = r0;
91 I3 = r0;
92
93 M0 = r0;
94 M1 = r0;
95 M2 = r0;
96 M3 = r0;
97
98 trace_buffer_init(p0,r0);
99 P0 = R1;
100 R0 = R1;
101
102 /* Turn off the icache */
103 p0.l = LO(IMEM_CONTROL);
104 p0.h = HI(IMEM_CONTROL);
105 R1 = [p0];
106 R0 = ~ENICPLB;
107 R0 = R0 & R1;
108
109#if ANOMALY_05000125
110 CLI R2;
111 SSYNC;
112#endif
113 [p0] = R0;
114 SSYNC;
115#if ANOMALY_05000125
116 STI R2;
117#endif
118
119 /* Turn off the dcache */
120 p0.l = LO(DMEM_CONTROL);
121 p0.h = HI(DMEM_CONTROL);
122 R1 = [p0];
123 R0 = ~ENDCPLB;
124 R0 = R0 & R1;
125
126 /* Anomaly 05000125 */
127#if ANOMALY_05000125
128 CLI R2;
129 SSYNC;
130#endif
131 [p0] = R0;
132 SSYNC;
133#if ANOMALY_05000125
134 STI R2;
135#endif
136
137 /* Initialise UART - when booting from u-boot, the UART is not disabled
138 * so if we dont initalize here, our serial console gets hosed */
139 p0.h = hi(BFIN_UART_LCR);
140 p0.l = lo(BFIN_UART_LCR);
141 r0 = 0x0(Z);
142 w[p0] = r0.L; /* To enable DLL writes */
143 ssync;
144
145 p0.h = hi(BFIN_UART_DLL);
146 p0.l = lo(BFIN_UART_DLL);
147 r0 = 0x0(Z);
148 w[p0] = r0.L;
149 ssync;
150
151 p0.h = hi(BFIN_UART_DLH);
152 p0.l = lo(BFIN_UART_DLH);
153 r0 = 0x00(Z);
154 w[p0] = r0.L;
155 ssync;
156
157 p0.h = hi(BFIN_UART_GCTL);
158 p0.l = lo(BFIN_UART_GCTL);
159 r0 = 0x0(Z);
160 w[p0] = r0.L; /* To enable UART clock */
161 ssync;
162
163 /* Initialize stack pointer */
164 sp.l = lo(INITIAL_STACK);
165 sp.h = hi(INITIAL_STACK);
166 fp = sp;
167 usp = sp;
168
169#ifdef CONFIG_EARLY_PRINTK
170 SP += -12;
171 call _init_early_exception_vectors;
172 SP += 12;
173#endif
174
175 /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
176 call _bf53x_relocate_l1_mem;
177#if CONFIG_BFIN_KERNEL_CLOCK
178 call _start_dma_code;
179#endif
180
181 /* Code for initializing Async memory banks */
182
183 p2.h = hi(EBIU_AMBCTL1);
184 p2.l = lo(EBIU_AMBCTL1);
185 r0.h = hi(AMBCTL1VAL);
186 r0.l = lo(AMBCTL1VAL);
187 [p2] = r0;
188 ssync;
189
190 p2.h = hi(EBIU_AMBCTL0);
191 p2.l = lo(EBIU_AMBCTL0);
192 r0.h = hi(AMBCTL0VAL);
193 r0.l = lo(AMBCTL0VAL);
194 [p2] = r0;
195 ssync;
196
197 p2.h = hi(EBIU_AMGCTL);
198 p2.l = lo(EBIU_AMGCTL);
199 r0 = AMGCTLVAL;
200 w[p2] = r0;
201 ssync;
202
203 /* This section keeps the processor in supervisor mode
204 * during kernel boot. Switches to user mode at end of boot.
205 * See page 3-9 of Hardware Reference manual for documentation.
206 */
207
208 /* EVT15 = _real_start */
209
210 p0.l = lo(EVT15);
211 p0.h = hi(EVT15);
212 p1.l = _real_start;
213 p1.h = _real_start;
214 [p0] = p1;
215 csync;
216
217 p0.l = lo(IMASK);
218 p0.h = hi(IMASK);
219 p1.l = IMASK_IVG15;
220 p1.h = 0x0;
221 [p0] = p1;
222 csync;
223
224 raise 15;
225 p0.l = .LWAIT_HERE;
226 p0.h = .LWAIT_HERE;
227 reti = p0;
228#if ANOMALY_05000281
229 nop; nop; nop;
230#endif
231 rti;
232
233.LWAIT_HERE:
234 jump .LWAIT_HERE;
235ENDPROC(__start)
236
237ENTRY(_real_start)
238 [ -- sp ] = reti;
239 p0.l = lo(WDOGA_CTL);
240 p0.h = hi(WDOGA_CTL);
241 r0 = 0xAD6(z);
242 w[p0] = r0; /* watchdog off for now */
243 ssync;
244
245 /* Code update for BSS size == 0
246 * Zero out the bss region.
247 */
248
249 p1.l = ___bss_start;
250 p1.h = ___bss_start;
251 p2.l = ___bss_stop;
252 p2.h = ___bss_stop;
253 r0 = 0;
254 p2 -= p1;
255 lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2;
256.L_clear_bss:
257 B[p1++] = r0;
258
259 /* In case there is a NULL pointer reference
260 * Zero out region before stext
261 */
262
263 p1.l = 0x0;
264 p1.h = 0x0;
265 r0.l = __stext;
266 r0.h = __stext;
267 r0 = r0 >> 1;
268 p2 = r0;
269 r0 = 0;
270 lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2;
271.L_clear_zero:
272 W[p1++] = r0;
273
274 /* pass the uboot arguments to the global value command line */
275 R0 = R7;
276 call _cmdline_init;
277
278 p1.l = __rambase;
279 p1.h = __rambase;
280 r0.l = __sdata;
281 r0.h = __sdata;
282 [p1] = r0;
283
284 p1.l = __ramstart;
285 p1.h = __ramstart;
286 p3.l = ___bss_stop;
287 p3.h = ___bss_stop;
288
289 r1 = p3;
290 [p1] = r1;
291
292 /*
293 * load the current thread pointer and stack
294 */
295 r1.l = _init_thread_union;
296 r1.h = _init_thread_union;
297
298 r2.l = 0x2000;
299 r2.h = 0x0000;
300 r1 = r1 + r2;
301 sp = r1;
302 usp = sp;
303 fp = sp;
304 jump.l _start_kernel;
305ENDPROC(_real_start)
306
307__FINIT
308
309.section .l1.text 38.section .l1.text
310#if CONFIG_BFIN_KERNEL_CLOCK 39#ifdef CONFIG_BFIN_KERNEL_CLOCK
311ENTRY(_start_dma_code) 40ENTRY(_start_dma_code)
312 p0.h = hi(SICA_IWR0); 41 p0.h = hi(SICA_IWR0);
313 p0.l = lo(SICA_IWR0); 42 p0.l = lo(SICA_IWR0);
diff --git a/arch/blackfin/mach-bf561/ints-priority.c b/arch/blackfin/mach-bf561/ints-priority.c
index 09b541b0f7c2..9d2f23344720 100644
--- a/arch/blackfin/mach-bf561/ints-priority.c
+++ b/arch/blackfin/mach-bf561/ints-priority.c
@@ -31,7 +31,7 @@
31#include <linux/irq.h> 31#include <linux/irq.h>
32#include <asm/blackfin.h> 32#include <asm/blackfin.h>
33 33
34void program_IAR(void) 34void __init program_IAR(void)
35{ 35{
36 /* Program the IAR0 Register with the configured priority */ 36 /* Program the IAR0 Register with the configured priority */
37 bfin_write_SICA_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) | 37 bfin_write_SICA_IAR0(((CONFIG_IRQ_PLL_WAKEUP - 7) << IRQ_PLL_WAKEUP_POS) |
diff --git a/arch/blackfin/mach-common/Makefile b/arch/blackfin/mach-common/Makefile
index 422bfee34adc..e6ed57c56d4b 100644
--- a/arch/blackfin/mach-common/Makefile
+++ b/arch/blackfin/mach-common/Makefile
@@ -3,9 +3,10 @@
3# 3#
4 4
5obj-y := \ 5obj-y := \
6 cache.o cacheinit.o entry.o \ 6 cache.o entry.o head.o \
7 interrupt.o lock.o irqpanic.o arch_checks.o ints-priority.o 7 interrupt.o irqpanic.o arch_checks.o ints-priority.o
8 8
9obj-$(CONFIG_BFIN_ICACHE_LOCK) += lock.o
9obj-$(CONFIG_PM) += pm.o dpmc_modes.o 10obj-$(CONFIG_PM) += pm.o dpmc_modes.o
10obj-$(CONFIG_CPU_FREQ) += cpufreq.o 11obj-$(CONFIG_CPU_FREQ) += cpufreq.o
11obj-$(CONFIG_CPU_VOLTAGE) += dpmc.o 12obj-$(CONFIG_CPU_VOLTAGE) += dpmc.o
diff --git a/arch/blackfin/mach-common/arch_checks.c b/arch/blackfin/mach-common/arch_checks.c
index f9160d83b91f..5986758b2752 100644
--- a/arch/blackfin/mach-common/arch_checks.c
+++ b/arch/blackfin/mach-common/arch_checks.c
@@ -27,6 +27,7 @@
27 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 27 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
28 */ 28 */
29 29
30#include <asm/fixed_code.h>
30#include <asm/mach/anomaly.h> 31#include <asm/mach/anomaly.h>
31#include <asm/mach-common/clocks.h> 32#include <asm/mach-common/clocks.h>
32 33
@@ -53,3 +54,11 @@
53# endif 54# endif
54 55
55#endif /* CONFIG_BFIN_KERNEL_CLOCK */ 56#endif /* CONFIG_BFIN_KERNEL_CLOCK */
57
58#if CONFIG_BOOT_LOAD < FIXED_CODE_END
59# error "The kernel load address must be after the fixed code section"
60#endif
61
62#if (CONFIG_BOOT_LOAD & 0x3)
63# error "The kernel load address must be 4 byte aligned"
64#endif
diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S
index 0521b1588204..85f8c79b3c37 100644
--- a/arch/blackfin/mach-common/cache.S
+++ b/arch/blackfin/mach-common/cache.S
@@ -34,81 +34,6 @@
34#include <asm/cache.h> 34#include <asm/cache.h>
35 35
36.text 36.text
37.align 2
38ENTRY(_cache_invalidate)
39
40 /*
41 * Icache or DcacheA or DcacheB Invalidation
42 * or any combination thereof
43 * R0 has bits
44 * CPLB_ENABLE_ICACHE_P,CPLB_ENABLE_DCACHE_P,CPLB_ENABLE_DCACHE2_P
45 * set as required
46 */
47 [--SP] = R7;
48
49 R7 = R0;
50 CC = BITTST(R7,CPLB_ENABLE_ICACHE_P);
51 IF !CC JUMP .Lno_icache;
52 [--SP] = RETS;
53 CALL _icache_invalidate;
54 RETS = [SP++];
55.Lno_icache:
56 CC = BITTST(R7,CPLB_ENABLE_DCACHE_P);
57 IF !CC JUMP .Lno_dcache_a;
58 R0 = 0; /* specifies bank A */
59 [--SP] = RETS;
60 CALL _dcache_invalidate;
61 RETS = [SP++];
62.Lno_dcache_a:
63 CC = BITTST(R7,CPLB_ENABLE_DCACHE2_P);
64 IF !CC JUMP .Lno_dcache_b;
65 R0 = 0;
66 BITSET(R0, 23); /* specifies bank B */
67 [--SP] = RETS;
68 CALL _dcache_invalidate;
69 RETS = [SP++];
70.Lno_dcache_b:
71 R7 = [SP++];
72 RTS;
73ENDPROC(_cache_invalidate)
74
75/* Invalidate the Entire Instruction cache by
76 * disabling IMC bit
77 */
78ENTRY(_icache_invalidate)
79ENTRY(_invalidate_entire_icache)
80 [--SP] = ( R7:5);
81
82 P0.L = LO(IMEM_CONTROL);
83 P0.H = HI(IMEM_CONTROL);
84 R7 = [P0];
85
86 /* Clear the IMC bit , All valid bits in the instruction
87 * cache are set to the invalid state
88 */
89 BITCLR(R7,IMC_P);
90 CLI R6;
91 SSYNC; /* SSYNC required before invalidating cache. */
92 .align 8;
93 [P0] = R7;
94 SSYNC;
95 STI R6;
96
97 /* Configures the instruction cache agian */
98 R6 = (IMC | ENICPLB);
99 R7 = R7 | R6;
100
101 CLI R6;
102 SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */
103 .align 8;
104 [P0] = R7;
105 SSYNC;
106 STI R6;
107
108 ( R7:5) = [SP++];
109 RTS;
110ENDPROC(_invalidate_entire_icache)
111ENDPROC(_icache_invalidate)
112 37
113/* 38/*
114 * blackfin_cache_flush_range(start, end) 39 * blackfin_cache_flush_range(start, end)
@@ -190,46 +115,6 @@ ENTRY(_blackfin_dcache_invalidate_range)
190 RTS; 115 RTS;
191ENDPROC(_blackfin_dcache_invalidate_range) 116ENDPROC(_blackfin_dcache_invalidate_range)
192 117
193/* Invalidate the Entire Data cache by
194 * clearing DMC[1:0] bits
195 */
196ENTRY(_invalidate_entire_dcache)
197ENTRY(_dcache_invalidate)
198 [--SP] = ( R7:6);
199
200 P0.L = LO(DMEM_CONTROL);
201 P0.H = HI(DMEM_CONTROL);
202 R7 = [P0];
203
204 /* Clear the DMC[1:0] bits, All valid bits in the data
205 * cache are set to the invalid state
206 */
207 BITCLR(R7,DMC0_P);
208 BITCLR(R7,DMC1_P);
209 CLI R6;
210 SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */
211 .align 8;
212 [P0] = R7;
213 SSYNC;
214 STI R6;
215
216 /* Configures the data cache again */
217
218 R6 = DMEM_CNTR;
219 R7 = R7 | R6;
220
221 CLI R6;
222 SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */
223 .align 8;
224 [P0] = R7;
225 SSYNC;
226 STI R6;
227
228 ( R7:6) = [SP++];
229 RTS;
230ENDPROC(_dcache_invalidate)
231ENDPROC(_invalidate_entire_dcache)
232
233ENTRY(_blackfin_dcache_flush_range) 118ENTRY(_blackfin_dcache_flush_range)
234 R2 = -L1_CACHE_BYTES; 119 R2 = -L1_CACHE_BYTES;
235 R2 = R0 & R2; 120 R2 = R0 & R2;
diff --git a/arch/blackfin/mach-common/cacheinit.S b/arch/blackfin/mach-common/cacheinit.S
deleted file mode 100644
index 22fada0c1cb3..000000000000
--- a/arch/blackfin/mach-common/cacheinit.S
+++ /dev/null
@@ -1,77 +0,0 @@
1/*
2 * File: arch/blackfin/mach-common/cacheinit.S
3 * Based on:
4 * Author: LG Soft India
5 *
6 * Created: ?
7 * Description: cache initialization
8 *
9 * Modified:
10 * Copyright 2004-2006 Analog Devices Inc.
11 *
12 * Bugs: Enter bugs at http://blackfin.uclinux.org/
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, see the file COPYING, or write
26 * to the Free Software Foundation, Inc.,
27 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
28 */
29
30/* This function sets up the data and instruction cache. The
31 * tables like icplb table, dcplb table and Page Descriptor table
32 * are defined in cplbtab.h. You can configure those tables for
33 * your suitable requirements
34 */
35
36#include <linux/linkage.h>
37#include <asm/blackfin.h>
38
39.text
40
41#if ANOMALY_05000125
42#if defined(CONFIG_BFIN_ICACHE)
43ENTRY(_bfin_write_IMEM_CONTROL)
44
45 /* Enable Instruction Cache */
46 P0.l = LO(IMEM_CONTROL);
47 P0.h = HI(IMEM_CONTROL);
48
49 /* Anomaly 05000125 */
50 CLI R1;
51 SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */
52 .align 8;
53 [P0] = R0;
54 SSYNC;
55 STI R1;
56 RTS;
57
58ENDPROC(_bfin_write_IMEM_CONTROL)
59#endif
60
61#if defined(CONFIG_BFIN_DCACHE)
62ENTRY(_bfin_write_DMEM_CONTROL)
63 P0.l = LO(DMEM_CONTROL);
64 P0.h = HI(DMEM_CONTROL);
65
66 CLI R1;
67 SSYNC; /* SSYNC required before writing to DMEM_CONTROL. */
68 .align 8;
69 [P0] = R0;
70 SSYNC;
71 STI R1;
72 RTS;
73
74ENDPROC(_bfin_write_DMEM_CONTROL)
75#endif
76
77#endif
diff --git a/arch/blackfin/mach-common/dpmc_modes.S b/arch/blackfin/mach-common/dpmc_modes.S
index 5e3f1d8a4fb8..838b0b2ce9a5 100644
--- a/arch/blackfin/mach-common/dpmc_modes.S
+++ b/arch/blackfin/mach-common/dpmc_modes.S
@@ -78,62 +78,6 @@ ENTRY(_hibernate_mode)
78 jump .Lforever; 78 jump .Lforever;
79ENDPROC(_hibernate_mode) 79ENDPROC(_hibernate_mode)
80 80
81ENTRY(_deep_sleep)
82 [--SP] = ( R7:0, P5:0 );
83 [--SP] = RETS;
84
85 CLI R4;
86
87 R0 = IWR_ENABLE(0);
88 R1 = IWR_DISABLE_ALL;
89 R2 = IWR_DISABLE_ALL;
90
91 call _set_sic_iwr;
92
93 call _set_dram_srfs;
94
95 /* Clear all the interrupts,bits sticky */
96 R0 = 0xFFFF (Z);
97 call _set_rtc_istat
98
99 P0.H = hi(PLL_CTL);
100 P0.L = lo(PLL_CTL);
101 R0 = W[P0](z);
102 BITSET (R0, 5);
103 W[P0] = R0.L;
104
105 call _test_pll_locked;
106
107 SSYNC;
108 IDLE;
109
110 call _unset_dram_srfs;
111
112 call _test_pll_locked;
113
114 R0 = IWR_ENABLE(0);
115 R1 = IWR_DISABLE_ALL;
116 R2 = IWR_DISABLE_ALL;
117
118 call _set_sic_iwr;
119
120 P0.H = hi(PLL_CTL);
121 P0.L = lo(PLL_CTL);
122 R0 = w[p0](z);
123 BITCLR (R0, 3);
124 BITCLR (R0, 5);
125 BITCLR (R0, 8);
126 w[p0] = R0;
127 IDLE;
128 call _test_pll_locked;
129
130 STI R4;
131
132 RETS = [SP++];
133 ( R7:0, P5:0 ) = [SP++];
134 RTS;
135ENDPROC(_deep_sleep)
136
137ENTRY(_sleep_deeper) 81ENTRY(_sleep_deeper)
138 [--SP] = ( R7:0, P5:0 ); 82 [--SP] = ( R7:0, P5:0 );
139 [--SP] = RETS; 83 [--SP] = RETS;
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index eceb484d90f9..117c01c2c6b0 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -158,14 +158,16 @@ ENTRY(_ex_single_step)
158 cc = r7 == r6; 158 cc = r7 == r6;
159 if cc jump _bfin_return_from_exception; 159 if cc jump _bfin_return_from_exception;
160 160
161#ifdef CONFIG_KGDB
161 /* Don't do single step in hardware exception handler */ 162 /* Don't do single step in hardware exception handler */
162 p5.l = lo(IPEND); 163 p5.l = lo(IPEND);
163 p5.h = hi(IPEND); 164 p5.h = hi(IPEND);
164 r6 = [p5]; 165 r6 = [p5];
166 cc = bittst(r6, 4);
167 if cc jump _bfin_return_from_exception;
165 cc = bittst(r6, 5); 168 cc = bittst(r6, 5);
166 if cc jump _bfin_return_from_exception; 169 if cc jump _bfin_return_from_exception;
167 170
168#ifdef CONFIG_KGDB
169 /* skip single step if current interrupt priority is higher than 171 /* skip single step if current interrupt priority is higher than
170 * that of the first instruction, from which gdb starts single step */ 172 * that of the first instruction, from which gdb starts single step */
171 r6 >>= 6; 173 r6 >>= 6;
@@ -186,17 +188,27 @@ ENTRY(_ex_single_step)
186 if cc jump .Ldo_single_step; 188 if cc jump .Ldo_single_step;
187 r6 += -1; 189 r6 += -1;
188 cc = r6 < r7; 190 cc = r6 < r7;
189 if cc jump _bfin_return_from_exception; 191 if cc jump 1f;
190.Ldo_single_step: 192.Ldo_single_step:
191#endif 193#else
192
193 /* If we were in user mode, do the single step normally. */ 194 /* If we were in user mode, do the single step normally. */
195 p5.l = lo(IPEND);
196 p5.h = hi(IPEND);
194 r6 = [p5]; 197 r6 = [p5];
195 r7 = 0xffe0 (z); 198 r7 = 0xffe0 (z);
196 r7 = r7 & r6; 199 r7 = r7 & r6;
197 cc = r7 == 0; 200 cc = r7 == 0;
198 if cc jump 1f; 201 if !cc jump 1f;
202#endif
199 203
204 /* Single stepping only a single instruction, so clear the trace
205 * bit here. */
206 r7 = syscfg;
207 bitclr (r7, 0);
208 syscfg = R7;
209 jump _ex_trap_c;
210
2111:
200 /* 212 /*
201 * We were in an interrupt handler. By convention, all of them save 213 * We were in an interrupt handler. By convention, all of them save
202 * SYSCFG with their first instruction, so by checking whether our 214 * SYSCFG with their first instruction, so by checking whether our
@@ -224,15 +236,11 @@ ENTRY(_ex_single_step)
224 cc = R7 == R6; 236 cc = R7 == R6;
225 if !cc jump _bfin_return_from_exception; 237 if !cc jump _bfin_return_from_exception;
226 238
2271:
228 /* Single stepping only a single instruction, so clear the trace
229 * bit here. */
230 r7 = syscfg; 239 r7 = syscfg;
231 bitclr (r7, 0); 240 bitclr (r7, 0);
232 syscfg = R7; 241 syscfg = R7;
233 242
234 jump _ex_trap_c; 243 /* Fall through to _bfin_return_from_exception. */
235
236ENDPROC(_ex_single_step) 244ENDPROC(_ex_single_step)
237 245
238ENTRY(_bfin_return_from_exception) 246ENTRY(_bfin_return_from_exception)
@@ -1414,6 +1422,12 @@ ENTRY(_sys_call_table)
1414 .long _sys_semtimedop 1422 .long _sys_semtimedop
1415 .long _sys_timerfd_settime 1423 .long _sys_timerfd_settime
1416 .long _sys_timerfd_gettime 1424 .long _sys_timerfd_gettime
1425 .long _sys_signalfd4 /* 360 */
1426 .long _sys_eventfd2
1427 .long _sys_epoll_create1
1428 .long _sys_dup3
1429 .long _sys_pipe2
1430 .long _sys_inotify_init1 /* 365 */
1417 1431
1418 .rept NR_syscalls-(.-_sys_call_table)/4 1432 .rept NR_syscalls-(.-_sys_call_table)/4
1419 .long _sys_ni_syscall 1433 .long _sys_ni_syscall
diff --git a/arch/blackfin/mach-common/head.S b/arch/blackfin/mach-common/head.S
new file mode 100644
index 000000000000..191b4e974c4b
--- /dev/null
+++ b/arch/blackfin/mach-common/head.S
@@ -0,0 +1,207 @@
1/*
2 * Common Blackfin startup code
3 *
4 * Copyright 2004-2008 Analog Devices Inc.
5 *
6 * Enter bugs at http://blackfin.uclinux.org/
7 *
8 * Licensed under the GPL-2 or later.
9 */
10
11#include <linux/linkage.h>
12#include <linux/init.h>
13#include <asm/blackfin.h>
14#include <asm/thread_info.h>
15#include <asm/trace.h>
16
17__INIT
18
19#define INITIAL_STACK (L1_SCRATCH_START + L1_SCRATCH_LENGTH - 12)
20
21ENTRY(__start)
22 /* R0: argument of command line string, passed from uboot, save it */
23 R7 = R0;
24 /* Enable Cycle Counter and Nesting Of Interrupts */
25#ifdef CONFIG_BFIN_SCRATCH_REG_CYCLES
26 R0 = SYSCFG_SNEN;
27#else
28 R0 = SYSCFG_SNEN | SYSCFG_CCEN;
29#endif
30 SYSCFG = R0;
31 R0 = 0;
32
33 /* Clear Out All the data and pointer Registers */
34 R1 = R0;
35 R2 = R0;
36 R3 = R0;
37 R4 = R0;
38 R5 = R0;
39 R6 = R0;
40
41 P0 = R0;
42 P1 = R0;
43 P2 = R0;
44 P3 = R0;
45 P4 = R0;
46 P5 = R0;
47
48 LC0 = r0;
49 LC1 = r0;
50 L0 = r0;
51 L1 = r0;
52 L2 = r0;
53 L3 = r0;
54
55 /* Clear Out All the DAG Registers */
56 B0 = r0;
57 B1 = r0;
58 B2 = r0;
59 B3 = r0;
60
61 I0 = r0;
62 I1 = r0;
63 I2 = r0;
64 I3 = r0;
65
66 M0 = r0;
67 M1 = r0;
68 M2 = r0;
69 M3 = r0;
70
71 trace_buffer_init(p0,r0);
72 P0 = R1;
73 R0 = R1;
74
75 /* Turn off the icache */
76 p0.l = LO(IMEM_CONTROL);
77 p0.h = HI(IMEM_CONTROL);
78 R1 = [p0];
79 R0 = ~ENICPLB;
80 R0 = R0 & R1;
81 [p0] = R0;
82 SSYNC;
83
84 /* Turn off the dcache */
85 p0.l = LO(DMEM_CONTROL);
86 p0.h = HI(DMEM_CONTROL);
87 R1 = [p0];
88 R0 = ~ENDCPLB;
89 R0 = R0 & R1;
90 [p0] = R0;
91 SSYNC;
92
93 /* Save RETX, in case of doublefault */
94 p0.l = ___retx;
95 p0.h = ___retx;
96 R0 = RETX;
97 [P0] = R0;
98
99 /* Initialize stack pointer */
100 sp.l = lo(INITIAL_STACK);
101 sp.h = hi(INITIAL_STACK);
102 fp = sp;
103 usp = sp;
104
105#ifdef CONFIG_EARLY_PRINTK
106 call _init_early_exception_vectors;
107#endif
108
109 /* Put The Code for PLL Programming and SDRAM Programming in L1 ISRAM */
110 call _bf53x_relocate_l1_mem;
111#ifdef CONFIG_BFIN_KERNEL_CLOCK
112 call _start_dma_code;
113#endif
114
115 /* This section keeps the processor in supervisor mode
116 * during kernel boot. Switches to user mode at end of boot.
117 * See page 3-9 of Hardware Reference manual for documentation.
118 */
119
120 /* EVT15 = _real_start */
121
122 p0.l = lo(EVT15);
123 p0.h = hi(EVT15);
124 p1.l = _real_start;
125 p1.h = _real_start;
126 [p0] = p1;
127 csync;
128
129 p0.l = lo(IMASK);
130 p0.h = hi(IMASK);
131 p1.l = IMASK_IVG15;
132 p1.h = 0x0;
133 [p0] = p1;
134 csync;
135
136 raise 15;
137 p0.l = .LWAIT_HERE;
138 p0.h = .LWAIT_HERE;
139 reti = p0;
140#if ANOMALY_05000281
141 nop; nop; nop;
142#endif
143 rti;
144
145.LWAIT_HERE:
146 jump .LWAIT_HERE;
147ENDPROC(__start)
148
149/* A little BF561 glue ... */
150#ifndef WDOG_CTL
151# define WDOG_CTL WDOGA_CTL
152#endif
153
154ENTRY(_real_start)
155 /* Enable nested interrupts */
156 [--sp] = reti;
157
158 /* watchdog off for now */
159 p0.l = lo(WDOG_CTL);
160 p0.h = hi(WDOG_CTL);
161 r0 = 0xAD6(z);
162 w[p0] = r0;
163 ssync;
164
165 /* Zero out the bss region
166 * Note: this will fail if bss is 0 bytes ...
167 */
168 r0 = 0 (z);
169 r1.l = ___bss_start;
170 r1.h = ___bss_start;
171 r2.l = ___bss_stop;
172 r2.h = ___bss_stop;
173 r2 = r2 - r1;
174 r2 >>= 2;
175 p1 = r1;
176 p2 = r2;
177 lsetup (.L_clear_bss, .L_clear_bss) lc0 = p2;
178.L_clear_bss:
179 [p1++] = r0;
180
181 /* In case there is a NULL pointer reference,
182 * zero out region before stext
183 */
184 p1 = r0;
185 r2.l = __stext;
186 r2.h = __stext;
187 r2 >>= 2;
188 p2 = r2;
189 lsetup (.L_clear_zero, .L_clear_zero) lc0 = p2;
190.L_clear_zero:
191 [p1++] = r0;
192
193 /* Pass the u-boot arguments to the global value command line */
194 R0 = R7;
195 call _cmdline_init;
196
197 /* Load the current thread pointer and stack */
198 sp.l = _init_thread_union;
199 sp.h = _init_thread_union;
200 p1 = THREAD_SIZE (z);
201 sp = sp + p1;
202 usp = sp;
203 fp = sp;
204 jump.l _start_kernel;
205ENDPROC(_real_start)
206
207__FINIT
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c
index 64d746114e4b..62f8883a5c27 100644
--- a/arch/blackfin/mach-common/ints-priority.c
+++ b/arch/blackfin/mach-common/ints-priority.c
@@ -71,6 +71,7 @@ atomic_t num_spurious;
71 71
72#ifdef CONFIG_PM 72#ifdef CONFIG_PM
73unsigned long bfin_sic_iwr[3]; /* Up to 3 SIC_IWRx registers */ 73unsigned long bfin_sic_iwr[3]; /* Up to 3 SIC_IWRx registers */
74unsigned vr_wakeup;
74#endif 75#endif
75 76
76struct ivgx { 77struct ivgx {
@@ -184,17 +185,56 @@ static void bfin_internal_unmask_irq(unsigned int irq)
184#ifdef CONFIG_PM 185#ifdef CONFIG_PM
185int bfin_internal_set_wake(unsigned int irq, unsigned int state) 186int bfin_internal_set_wake(unsigned int irq, unsigned int state)
186{ 187{
187 unsigned bank, bit; 188 unsigned bank, bit, wakeup = 0;
188 unsigned long flags; 189 unsigned long flags;
189 bank = SIC_SYSIRQ(irq) / 32; 190 bank = SIC_SYSIRQ(irq) / 32;
190 bit = SIC_SYSIRQ(irq) % 32; 191 bit = SIC_SYSIRQ(irq) % 32;
191 192
193 switch (irq) {
194#ifdef IRQ_RTC
195 case IRQ_RTC:
196 wakeup |= WAKE;
197 break;
198#endif
199#ifdef IRQ_CAN0_RX
200 case IRQ_CAN0_RX:
201 wakeup |= CANWE;
202 break;
203#endif
204#ifdef IRQ_CAN1_RX
205 case IRQ_CAN1_RX:
206 wakeup |= CANWE;
207 break;
208#endif
209#ifdef IRQ_USB_INT0
210 case IRQ_USB_INT0:
211 wakeup |= USBWE;
212 break;
213#endif
214#ifdef IRQ_KEY
215 case IRQ_KEY:
216 wakeup |= KPADWE;
217 break;
218#endif
219#ifdef IRQ_CNT
220 case IRQ_CNT:
221 wakeup |= ROTWE;
222 break;
223#endif
224 default:
225 break;
226 }
227
192 local_irq_save(flags); 228 local_irq_save(flags);
193 229
194 if (state) 230 if (state) {
195 bfin_sic_iwr[bank] |= (1 << bit); 231 bfin_sic_iwr[bank] |= (1 << bit);
196 else 232 vr_wakeup |= wakeup;
233
234 } else {
197 bfin_sic_iwr[bank] &= ~(1 << bit); 235 bfin_sic_iwr[bank] &= ~(1 << bit);
236 vr_wakeup &= ~wakeup;
237 }
198 238
199 local_irq_restore(flags); 239 local_irq_restore(flags);
200 240
@@ -943,6 +983,11 @@ int __init init_arch_irq(void)
943 983
944 local_irq_disable(); 984 local_irq_disable();
945 985
986#if defined(CONFIG_BF527) || defined(CONFIG_BF536) || defined(CONFIG_BF537)
987 /* Clear EMAC Interrupt Status bits so we can demux it later */
988 bfin_write_EMAC_SYSTAT(-1);
989#endif
990
946#ifdef CONFIG_BF54x 991#ifdef CONFIG_BF54x
947# ifdef CONFIG_PINTx_REASSIGN 992# ifdef CONFIG_PINTx_REASSIGN
948 pint[0]->assign = CONFIG_PINT0_ASSIGN; 993 pint[0]->assign = CONFIG_PINT0_ASSIGN;
@@ -1028,13 +1073,22 @@ int __init init_arch_irq(void)
1028 IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW; 1073 IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW;
1029 1074
1030#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) 1075#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561)
1031 bfin_write_SIC_IWR0(IWR_ENABLE_ALL); 1076 bfin_write_SIC_IWR0(IWR_DISABLE_ALL);
1032 bfin_write_SIC_IWR1(IWR_ENABLE_ALL); 1077#if defined(CONFIG_BF52x)
1078 /* BF52x system reset does not properly reset SIC_IWR1 which
1079 * will screw up the bootrom as it relies on MDMA0/1 waking it
1080 * up from IDLE instructions. See this report for more info:
1081 * http://blackfin.uclinux.org/gf/tracker/4323
1082 */
1083 bfin_write_SIC_IWR1(IWR_ENABLE(10) | IWR_ENABLE(11));
1084#else
1085 bfin_write_SIC_IWR1(IWR_DISABLE_ALL);
1086#endif
1033# ifdef CONFIG_BF54x 1087# ifdef CONFIG_BF54x
1034 bfin_write_SIC_IWR2(IWR_ENABLE_ALL); 1088 bfin_write_SIC_IWR2(IWR_DISABLE_ALL);
1035# endif 1089# endif
1036#else 1090#else
1037 bfin_write_SIC_IWR(IWR_ENABLE_ALL); 1091 bfin_write_SIC_IWR(IWR_DISABLE_ALL);
1038#endif 1092#endif
1039 1093
1040 return 0; 1094 return 0;
diff --git a/arch/blackfin/mach-common/lock.S b/arch/blackfin/mach-common/lock.S
index 30b887e67dd6..9daf01201e9f 100644
--- a/arch/blackfin/mach-common/lock.S
+++ b/arch/blackfin/mach-common/lock.S
@@ -28,13 +28,10 @@
28 */ 28 */
29 29
30#include <linux/linkage.h> 30#include <linux/linkage.h>
31#include <asm/cplb.h>
32#include <asm/blackfin.h> 31#include <asm/blackfin.h>
33 32
34.text 33.text
35 34
36#ifdef CONFIG_BFIN_ICACHE_LOCK
37
38/* When you come here, it is assumed that 35/* When you come here, it is assumed that
39 * R0 - Which way to be locked 36 * R0 - Which way to be locked
40 */ 37 */
@@ -189,18 +186,38 @@ ENTRY(_cache_lock)
189 RTS; 186 RTS;
190ENDPROC(_cache_lock) 187ENDPROC(_cache_lock)
191 188
192#endif /* BFIN_ICACHE_LOCK */ 189/* Invalidate the Entire Instruction cache by
193 190 * disabling IMC bit
194/* Return the ILOC bits of IMEM_CONTROL
195 */ 191 */
192ENTRY(_invalidate_entire_icache)
193 [--SP] = ( R7:5);
196 194
197ENTRY(_read_iloc) 195 P0.L = LO(IMEM_CONTROL);
198 P1.H = HI(IMEM_CONTROL); 196 P0.H = HI(IMEM_CONTROL);
199 P1.L = LO(IMEM_CONTROL); 197 R7 = [P0];
200 R1 = 0xF; 198
201 R0 = [P1]; 199 /* Clear the IMC bit , All valid bits in the instruction
202 R0 = R0 >> 3; 200 * cache are set to the invalid state
203 R0 = R0 & R1; 201 */
202 BITCLR(R7,IMC_P);
203 CLI R6;
204 SSYNC; /* SSYNC required before invalidating cache. */
205 .align 8;
206 [P0] = R7;
207 SSYNC;
208 STI R6;
209
210 /* Configures the instruction cache agian */
211 R6 = (IMC | ENICPLB);
212 R7 = R7 | R6;
213
214 CLI R6;
215 SSYNC; /* SSYNC required before writing to IMEM_CONTROL. */
216 .align 8;
217 [P0] = R7;
218 SSYNC;
219 STI R6;
204 220
221 ( R7:5) = [SP++];
205 RTS; 222 RTS;
206ENDPROC(_read_iloc) 223ENDPROC(_invalidate_entire_icache)
diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c
index 4fe6a2366b13..e28c6af1f415 100644
--- a/arch/blackfin/mach-common/pm.c
+++ b/arch/blackfin/mach-common/pm.c
@@ -83,13 +83,22 @@ void bfin_pm_suspend_standby_enter(void)
83 bfin_pm_standby_restore(); 83 bfin_pm_standby_restore();
84 84
85#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) 85#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561)
86 bfin_write_SIC_IWR0(IWR_ENABLE_ALL); 86 bfin_write_SIC_IWR0(IWR_DISABLE_ALL);
87 bfin_write_SIC_IWR1(IWR_ENABLE_ALL); 87#if defined(CONFIG_BF52x)
88 /* BF52x system reset does not properly reset SIC_IWR1 which
89 * will screw up the bootrom as it relies on MDMA0/1 waking it
90 * up from IDLE instructions. See this report for more info:
91 * http://blackfin.uclinux.org/gf/tracker/4323
92 */
93 bfin_write_SIC_IWR1(IWR_ENABLE(10) | IWR_ENABLE(11));
94#else
95 bfin_write_SIC_IWR1(IWR_DISABLE_ALL);
96#endif
88# ifdef CONFIG_BF54x 97# ifdef CONFIG_BF54x
89 bfin_write_SIC_IWR2(IWR_ENABLE_ALL); 98 bfin_write_SIC_IWR2(IWR_DISABLE_ALL);
90# endif 99# endif
91#else 100#else
92 bfin_write_SIC_IWR(IWR_ENABLE_ALL); 101 bfin_write_SIC_IWR(IWR_DISABLE_ALL);
93#endif 102#endif
94 103
95 local_irq_restore(flags); 104 local_irq_restore(flags);
@@ -229,28 +238,12 @@ int bfin_pm_suspend_mem_enter(void)
229 wakeup = bfin_read_VR_CTL() & ~FREQ; 238 wakeup = bfin_read_VR_CTL() & ~FREQ;
230 wakeup |= SCKELOW; 239 wakeup |= SCKELOW;
231 240
232 /* FIXME: merge this somehow with set_irq_wake */
233#ifdef CONFIG_PM_BFIN_WAKE_RTC
234 wakeup |= WAKE;
235#endif
236#ifdef CONFIG_PM_BFIN_WAKE_PH6 241#ifdef CONFIG_PM_BFIN_WAKE_PH6
237 wakeup |= PHYWE; 242 wakeup |= PHYWE;
238#endif 243#endif
239#ifdef CONFIG_PM_BFIN_WAKE_CAN
240 wakeup |= CANWE;
241#endif
242#ifdef CONFIG_PM_BFIN_WAKE_GP 244#ifdef CONFIG_PM_BFIN_WAKE_GP
243 wakeup |= GPWE; 245 wakeup |= GPWE;
244#endif 246#endif
245#ifdef CONFIG_PM_BFIN_WAKE_USB
246 wakeup |= USBWE;
247#endif
248#ifdef CONFIG_PM_BFIN_WAKE_KEYPAD
249 wakeup |= KPADWE;
250#endif
251#ifdef CONFIG_PM_BFIN_WAKE_ROTARY
252 wakeup |= ROTWE;
253#endif
254 247
255 local_irq_save(flags); 248 local_irq_save(flags);
256 249
@@ -268,7 +261,7 @@ int bfin_pm_suspend_mem_enter(void)
268 icache_disable(); 261 icache_disable();
269 bf53x_suspend_l1_mem(memptr); 262 bf53x_suspend_l1_mem(memptr);
270 263
271 do_hibernate(wakeup); /* Goodbye */ 264 do_hibernate(wakeup | vr_wakeup); /* Goodbye */
272 265
273 bf53x_resume_l1_mem(memptr); 266 bf53x_resume_l1_mem(memptr);
274 267
diff --git a/arch/blackfin/mm/blackfin_sram.c b/arch/blackfin/mm/blackfin_sram.c
index 5af3c31c9365..9d2be43ac3da 100644
--- a/arch/blackfin/mm/blackfin_sram.c
+++ b/arch/blackfin/mm/blackfin_sram.c
@@ -66,7 +66,7 @@ static struct sram_piece free_l1_data_B_sram_head, used_l1_data_B_sram_head;
66static struct sram_piece free_l1_inst_sram_head, used_l1_inst_sram_head; 66static struct sram_piece free_l1_inst_sram_head, used_l1_inst_sram_head;
67#endif 67#endif
68 68
69#ifdef L2_LENGTH 69#if L2_LENGTH != 0
70static struct sram_piece free_l2_sram_head, used_l2_sram_head; 70static struct sram_piece free_l2_sram_head, used_l2_sram_head;
71#endif 71#endif
72 72
@@ -175,7 +175,7 @@ static void __init l1_inst_sram_init(void)
175 175
176static void __init l2_sram_init(void) 176static void __init l2_sram_init(void)
177{ 177{
178#ifdef L2_LENGTH 178#if L2_LENGTH != 0
179 free_l2_sram_head.next = 179 free_l2_sram_head.next =
180 kmem_cache_alloc(sram_piece_cache, GFP_KERNEL); 180 kmem_cache_alloc(sram_piece_cache, GFP_KERNEL);
181 if (!free_l2_sram_head.next) { 181 if (!free_l2_sram_head.next) {
@@ -367,7 +367,7 @@ int sram_free(const void *addr)
367 && addr < (void *)(L1_DATA_B_START + L1_DATA_B_LENGTH)) 367 && addr < (void *)(L1_DATA_B_START + L1_DATA_B_LENGTH))
368 return l1_data_B_sram_free(addr); 368 return l1_data_B_sram_free(addr);
369#endif 369#endif
370#ifdef L2_LENGTH 370#if L2_LENGTH != 0
371 else if (addr >= (void *)L2_START 371 else if (addr >= (void *)L2_START
372 && addr < (void *)(L2_START + L2_LENGTH)) 372 && addr < (void *)(L2_START + L2_LENGTH))
373 return l2_sram_free(addr); 373 return l2_sram_free(addr);
@@ -604,7 +604,7 @@ int l1sram_free(const void *addr)
604 604
605void *l2_sram_alloc(size_t size) 605void *l2_sram_alloc(size_t size)
606{ 606{
607#ifdef L2_LENGTH 607#if L2_LENGTH != 0
608 unsigned flags; 608 unsigned flags;
609 void *addr; 609 void *addr;
610 610
@@ -640,7 +640,7 @@ EXPORT_SYMBOL(l2_sram_zalloc);
640 640
641int l2_sram_free(const void *addr) 641int l2_sram_free(const void *addr)
642{ 642{
643#ifdef L2_LENGTH 643#if L2_LENGTH != 0
644 unsigned flags; 644 unsigned flags;
645 int ret; 645 int ret;
646 646
@@ -779,7 +779,7 @@ static int sram_proc_read(char *buf, char **start, off_t offset, int count,
779 &free_l1_inst_sram_head, &used_l1_inst_sram_head)) 779 &free_l1_inst_sram_head, &used_l1_inst_sram_head))
780 goto not_done; 780 goto not_done;
781#endif 781#endif
782#ifdef L2_LENGTH 782#if L2_LENGTH != 0
783 if (_sram_proc_read(buf, &len, count, "L2", 783 if (_sram_proc_read(buf, &len, count, "L2",
784 &free_l2_sram_head, &used_l2_sram_head)) 784 &free_l2_sram_head, &used_l2_sram_head))
785 goto not_done; 785 goto not_done;
diff --git a/arch/ia64/include/asm/kexec.h b/arch/ia64/include/asm/kexec.h
index 541be835fc5a..e1d58f819d78 100644
--- a/arch/ia64/include/asm/kexec.h
+++ b/arch/ia64/include/asm/kexec.h
@@ -9,7 +9,7 @@
9/* Maximum address we can use for the control code buffer */ 9/* Maximum address we can use for the control code buffer */
10#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE 10#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
11 11
12#define KEXEC_CONTROL_CODE_SIZE (8192 + 8192 + 4096) 12#define KEXEC_CONTROL_PAGE_SIZE (8192 + 8192 + 4096)
13 13
14/* The native architecture */ 14/* The native architecture */
15#define KEXEC_ARCH KEXEC_ARCH_IA_64 15#define KEXEC_ARCH KEXEC_ARCH_IA_64
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index fbe2932fa9e9..6251a4b10be7 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -291,6 +291,28 @@ struct hvcall_mpp_data {
291}; 291};
292 292
293int h_get_mpp(struct hvcall_mpp_data *); 293int h_get_mpp(struct hvcall_mpp_data *);
294
295#ifdef CONFIG_PPC_PSERIES
296extern int CMO_PrPSP;
297extern int CMO_SecPSP;
298extern unsigned long CMO_PageSize;
299
300static inline int cmo_get_primary_psp(void)
301{
302 return CMO_PrPSP;
303}
304
305static inline int cmo_get_secondary_psp(void)
306{
307 return CMO_SecPSP;
308}
309
310static inline unsigned long cmo_get_page_size(void)
311{
312 return CMO_PageSize;
313}
314#endif /* CONFIG_PPC_PSERIES */
315
294#endif /* __ASSEMBLY__ */ 316#endif /* __ASSEMBLY__ */
295#endif /* __KERNEL__ */ 317#endif /* __KERNEL__ */
296#endif /* _ASM_POWERPC_HVCALL_H */ 318#endif /* _ASM_POWERPC_HVCALL_H */
diff --git a/arch/powerpc/include/asm/irqflags.h b/arch/powerpc/include/asm/irqflags.h
index 17ba3a881bfd..5f68ecfdf516 100644
--- a/arch/powerpc/include/asm/irqflags.h
+++ b/arch/powerpc/include/asm/irqflags.h
@@ -20,7 +20,7 @@
20#define TRACE_ENABLE_INTS bl .trace_hardirqs_on 20#define TRACE_ENABLE_INTS bl .trace_hardirqs_on
21#define TRACE_DISABLE_INTS bl .trace_hardirqs_off 21#define TRACE_DISABLE_INTS bl .trace_hardirqs_off
22#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip) \ 22#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip) \
23 cmpdi en, 0; \ 23 cmpdi en,0; \
24 bne 95f; \ 24 bne 95f; \
25 stb en,PACASOFTIRQEN(r13); \ 25 stb en,PACASOFTIRQEN(r13); \
26 bl .trace_hardirqs_off; \ 26 bl .trace_hardirqs_off; \
@@ -29,7 +29,8 @@
29 li en,1; 29 li en,1;
30#define TRACE_AND_RESTORE_IRQ(en) \ 30#define TRACE_AND_RESTORE_IRQ(en) \
31 TRACE_AND_RESTORE_IRQ_PARTIAL(en,96f); \ 31 TRACE_AND_RESTORE_IRQ_PARTIAL(en,96f); \
3296: stb en,PACASOFTIRQEN(r13) 32 stb en,PACASOFTIRQEN(r13); \
3396:
33#else 34#else
34#define TRACE_ENABLE_INTS 35#define TRACE_ENABLE_INTS
35#define TRACE_DISABLE_INTS 36#define TRACE_DISABLE_INTS
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h
index acdcdc66f1b6..3736d9b33289 100644
--- a/arch/powerpc/include/asm/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
@@ -22,7 +22,7 @@
22#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE 22#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
23#endif 23#endif
24 24
25#define KEXEC_CONTROL_CODE_SIZE 4096 25#define KEXEC_CONTROL_PAGE_SIZE 4096
26 26
27/* The native architecture */ 27/* The native architecture */
28#ifdef __powerpc64__ 28#ifdef __powerpc64__
diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h
index 9102b8bf0ead..6b993ef452ff 100644
--- a/arch/powerpc/include/asm/mmu_context.h
+++ b/arch/powerpc/include/asm/mmu_context.h
@@ -147,7 +147,6 @@ static inline void get_mmu_context(struct mm_struct *mm)
147static inline int init_new_context(struct task_struct *t, struct mm_struct *mm) 147static inline int init_new_context(struct task_struct *t, struct mm_struct *mm)
148{ 148{
149 mm->context.id = NO_CONTEXT; 149 mm->context.id = NO_CONTEXT;
150 mm->context.vdso_base = 0;
151 return 0; 150 return 0;
152} 151}
153 152
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index e084272ed1c2..f6cc7a43b4fa 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -92,7 +92,7 @@ COMPAT_SYS_SPU(readlink)
92SYSCALL(uselib) 92SYSCALL(uselib)
93SYSCALL(swapon) 93SYSCALL(swapon)
94SYSCALL(reboot) 94SYSCALL(reboot)
95SYSX(sys_ni_syscall,old32_readdir,old_readdir) 95SYSX(sys_ni_syscall,compat_sys_old_readdir,old_readdir)
96SYSCALL_SPU(mmap) 96SYSCALL_SPU(mmap)
97SYSCALL_SPU(munmap) 97SYSCALL_SPU(munmap)
98SYSCALL_SPU(truncate) 98SYSCALL_SPU(truncate)
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index 99ee2f0f0f2b..8bb657519299 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -1155,7 +1155,7 @@ flush_tlbs:
1155 lis r10, 0x40 1155 lis r10, 0x40
11561: addic. r10, r10, -0x1000 11561: addic. r10, r10, -0x1000
1157 tlbie r10 1157 tlbie r10
1158 blt 1b 1158 bgt 1b
1159 sync 1159 sync
1160 blr 1160 blr
1161 1161
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 1a09719c7628..b3eef30b5131 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -416,6 +416,8 @@ static void pseries_cmo_data(struct seq_file *m)
416 unsigned long cmo_faults = 0; 416 unsigned long cmo_faults = 0;
417 unsigned long cmo_fault_time = 0; 417 unsigned long cmo_fault_time = 0;
418 418
419 seq_printf(m, "cmo_enabled=%d\n", firmware_has_feature(FW_FEATURE_CMO));
420
419 if (!firmware_has_feature(FW_FEATURE_CMO)) 421 if (!firmware_has_feature(FW_FEATURE_CMO))
420 return; 422 return;
421 423
@@ -427,6 +429,9 @@ static void pseries_cmo_data(struct seq_file *m)
427 seq_printf(m, "cmo_faults=%lu\n", cmo_faults); 429 seq_printf(m, "cmo_faults=%lu\n", cmo_faults);
428 seq_printf(m, "cmo_fault_time_usec=%lu\n", 430 seq_printf(m, "cmo_fault_time_usec=%lu\n",
429 cmo_fault_time / tb_ticks_per_usec); 431 cmo_fault_time / tb_ticks_per_usec);
432 seq_printf(m, "cmo_primary_psp=%d\n", cmo_get_primary_psp());
433 seq_printf(m, "cmo_secondary_psp=%d\n", cmo_get_secondary_psp());
434 seq_printf(m, "cmo_page_size=%lu\n", cmo_get_page_size());
430} 435}
431 436
432static int pseries_lparcfg_data(struct seq_file *m, void *v) 437static int pseries_lparcfg_data(struct seq_file *m, void *v)
diff --git a/arch/powerpc/kernel/machine_kexec_32.c b/arch/powerpc/kernel/machine_kexec_32.c
index cbaa34196797..ae63a964b858 100644
--- a/arch/powerpc/kernel/machine_kexec_32.c
+++ b/arch/powerpc/kernel/machine_kexec_32.c
@@ -51,7 +51,7 @@ void default_machine_kexec(struct kimage *image)
51 relocate_new_kernel_size); 51 relocate_new_kernel_size);
52 52
53 flush_icache_range(reboot_code_buffer, 53 flush_icache_range(reboot_code_buffer,
54 reboot_code_buffer + KEXEC_CONTROL_CODE_SIZE); 54 reboot_code_buffer + KEXEC_CONTROL_PAGE_SIZE);
55 printk(KERN_INFO "Bye!\n"); 55 printk(KERN_INFO "Bye!\n");
56 56
57 /* now call it */ 57 /* now call it */
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 6321ae36f729..7a6dfbca7682 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -899,7 +899,7 @@ relocate_new_kernel:
899 899
900 /* set a new stack at the bottom of our page... */ 900 /* set a new stack at the bottom of our page... */
901 /* (not really needed now) */ 901 /* (not really needed now) */
902 addi r1, r4, KEXEC_CONTROL_CODE_SIZE - 8 /* for LR Save+Back Chain */ 902 addi r1, r4, KEXEC_CONTROL_PAGE_SIZE - 8 /* for LR Save+Back Chain */
903 stw r0, 0(r1) 903 stw r0, 0(r1)
904 904
905 /* Do the copies */ 905 /* Do the copies */
diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c
index af07003573c4..7ff292475269 100644
--- a/arch/powerpc/kernel/module.c
+++ b/arch/powerpc/kernel/module.c
@@ -99,18 +99,3 @@ void module_arch_cleanup(struct module *mod)
99{ 99{
100 module_bug_cleanup(mod); 100 module_bug_cleanup(mod);
101} 101}
102
103struct bug_entry *module_find_bug(unsigned long bugaddr)
104{
105 struct mod_arch_specific *mod;
106 unsigned int i;
107 struct bug_entry *bug;
108
109 list_for_each_entry(mod, &module_bug_list, bug_list) {
110 bug = mod->bug_table;
111 for (i = 0; i < mod->num_bugs; ++i, ++bug)
112 if (bugaddr == bug->bug_addr)
113 return bug;
114 }
115 return NULL;
116}
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index 709f8cb8bfca..d98634c76060 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -52,63 +52,6 @@
52#include <asm/ppc-pci.h> 52#include <asm/ppc-pci.h>
53#include <asm/syscalls.h> 53#include <asm/syscalls.h>
54 54
55struct old_linux_dirent32 {
56 u32 d_ino;
57 u32 d_offset;
58 unsigned short d_namlen;
59 char d_name[1];
60};
61
62struct readdir_callback32 {
63 struct old_linux_dirent32 __user * dirent;
64 int count;
65};
66
67static int fillonedir(void * __buf, const char * name, int namlen,
68 off_t offset, u64 ino, unsigned int d_type)
69{
70 struct readdir_callback32 * buf = (struct readdir_callback32 *) __buf;
71 struct old_linux_dirent32 __user * dirent;
72 ino_t d_ino;
73
74 if (buf->count)
75 return -EINVAL;
76 d_ino = ino;
77 if (sizeof(d_ino) < sizeof(ino) && d_ino != ino)
78 return -EOVERFLOW;
79 buf->count++;
80 dirent = buf->dirent;
81 put_user(d_ino, &dirent->d_ino);
82 put_user(offset, &dirent->d_offset);
83 put_user(namlen, &dirent->d_namlen);
84 copy_to_user(dirent->d_name, name, namlen);
85 put_user(0, dirent->d_name + namlen);
86 return 0;
87}
88
89asmlinkage int old32_readdir(unsigned int fd, struct old_linux_dirent32 __user *dirent, unsigned int count)
90{
91 int error = -EBADF;
92 struct file * file;
93 struct readdir_callback32 buf;
94
95 file = fget(fd);
96 if (!file)
97 goto out;
98
99 buf.count = 0;
100 buf.dirent = dirent;
101
102 error = vfs_readdir(file, (filldir_t)fillonedir, &buf);
103 if (error < 0)
104 goto out_putf;
105 error = buf.count;
106
107out_putf:
108 fput(file);
109out:
110 return error;
111}
112 55
113asmlinkage long ppc32_select(u32 n, compat_ulong_t __user *inp, 56asmlinkage long ppc32_select(u32 n, compat_ulong_t __user *inp,
114 compat_ulong_t __user *outp, compat_ulong_t __user *exp, 57 compat_ulong_t __user *outp, compat_ulong_t __user *exp,
diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h
index a437267c6bf8..d967c1893ab5 100644
--- a/arch/powerpc/platforms/pseries/plpar_wrappers.h
+++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h
@@ -2,6 +2,7 @@
2#define _PSERIES_PLPAR_WRAPPERS_H 2#define _PSERIES_PLPAR_WRAPPERS_H
3 3
4#include <asm/hvcall.h> 4#include <asm/hvcall.h>
5#include <asm/page.h>
5 6
6static inline long poll_pending(void) 7static inline long poll_pending(void)
7{ 8{
@@ -44,12 +45,34 @@ static inline long register_slb_shadow(unsigned long cpu, unsigned long vpa)
44 45
45static inline long plpar_page_set_loaned(unsigned long vpa) 46static inline long plpar_page_set_loaned(unsigned long vpa)
46{ 47{
47 return plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED, vpa, 0); 48 unsigned long cmo_page_sz = cmo_get_page_size();
49 long rc = 0;
50 int i;
51
52 for (i = 0; !rc && i < PAGE_SIZE; i += cmo_page_sz)
53 rc = plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED, vpa + i, 0);
54
55 for (i -= cmo_page_sz; rc && i != 0; i -= cmo_page_sz)
56 plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE,
57 vpa + i - cmo_page_sz, 0);
58
59 return rc;
48} 60}
49 61
50static inline long plpar_page_set_active(unsigned long vpa) 62static inline long plpar_page_set_active(unsigned long vpa)
51{ 63{
52 return plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE, vpa, 0); 64 unsigned long cmo_page_sz = cmo_get_page_size();
65 long rc = 0;
66 int i;
67
68 for (i = 0; !rc && i < PAGE_SIZE; i += cmo_page_sz)
69 rc = plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE, vpa + i, 0);
70
71 for (i -= cmo_page_sz; rc && i != 0; i -= cmo_page_sz)
72 plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED,
73 vpa + i - cmo_page_sz, 0);
74
75 return rc;
53} 76}
54 77
55extern void vpa_init(int cpu); 78extern void vpa_init(int cpu);
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 063a0d2fba30..3ce8a139b85d 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -68,6 +68,9 @@
68#include "plpar_wrappers.h" 68#include "plpar_wrappers.h"
69#include "pseries.h" 69#include "pseries.h"
70 70
71int CMO_PrPSP = -1;
72int CMO_SecPSP = -1;
73unsigned long CMO_PageSize = (ASM_CONST(1) << IOMMU_PAGE_SHIFT);
71 74
72int fwnmi_active; /* TRUE if an FWNMI handler is present */ 75int fwnmi_active; /* TRUE if an FWNMI handler is present */
73 76
@@ -325,8 +328,7 @@ void pSeries_cmo_feature_init(void)
325{ 328{
326 char *ptr, *key, *value, *end; 329 char *ptr, *key, *value, *end;
327 int call_status; 330 int call_status;
328 int PrPSP = -1; 331 int page_order = IOMMU_PAGE_SHIFT;
329 int SecPSP = -1;
330 332
331 pr_debug(" -> fw_cmo_feature_init()\n"); 333 pr_debug(" -> fw_cmo_feature_init()\n");
332 spin_lock(&rtas_data_buf_lock); 334 spin_lock(&rtas_data_buf_lock);
@@ -365,21 +367,31 @@ void pSeries_cmo_feature_init(void)
365 break; 367 break;
366 } 368 }
367 369
368 if (0 == strcmp(key, "PrPSP")) 370 if (0 == strcmp(key, "CMOPageSize"))
369 PrPSP = simple_strtol(value, NULL, 10); 371 page_order = simple_strtol(value, NULL, 10);
372 else if (0 == strcmp(key, "PrPSP"))
373 CMO_PrPSP = simple_strtol(value, NULL, 10);
370 else if (0 == strcmp(key, "SecPSP")) 374 else if (0 == strcmp(key, "SecPSP"))
371 SecPSP = simple_strtol(value, NULL, 10); 375 CMO_SecPSP = simple_strtol(value, NULL, 10);
372 value = key = ptr + 1; 376 value = key = ptr + 1;
373 } 377 }
374 ptr++; 378 ptr++;
375 } 379 }
376 380
377 if (PrPSP != -1 || SecPSP != -1) { 381 /* Page size is returned as the power of 2 of the page size,
382 * convert to the page size in bytes before returning
383 */
384 CMO_PageSize = 1 << page_order;
385 pr_debug("CMO_PageSize = %lu\n", CMO_PageSize);
386
387 if (CMO_PrPSP != -1 || CMO_SecPSP != -1) {
378 pr_info("CMO enabled\n"); 388 pr_info("CMO enabled\n");
379 pr_debug("CMO enabled, PrPSP=%d, SecPSP=%d\n", PrPSP, SecPSP); 389 pr_debug("CMO enabled, PrPSP=%d, SecPSP=%d\n", CMO_PrPSP,
390 CMO_SecPSP);
380 powerpc_firmware_features |= FW_FEATURE_CMO; 391 powerpc_firmware_features |= FW_FEATURE_CMO;
381 } else 392 } else
382 pr_debug("CMO not enabled, PrPSP=%d, SecPSP=%d\n", PrPSP, SecPSP); 393 pr_debug("CMO not enabled, PrPSP=%d, SecPSP=%d\n", CMO_PrPSP,
394 CMO_SecPSP);
383 spin_unlock(&rtas_data_buf_lock); 395 spin_unlock(&rtas_data_buf_lock);
384 pr_debug(" <- fw_cmo_feature_init()\n"); 396 pr_debug(" <- fw_cmo_feature_init()\n");
385} 397}
diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h
index f219c6411e0b..bb729b84a21e 100644
--- a/arch/s390/include/asm/kexec.h
+++ b/arch/s390/include/asm/kexec.h
@@ -31,7 +31,7 @@
31#define KEXEC_CONTROL_MEMORY_LIMIT (1UL<<31) 31#define KEXEC_CONTROL_MEMORY_LIMIT (1UL<<31)
32 32
33/* Allocate one page for the pdp and the second for the code */ 33/* Allocate one page for the pdp and the second for the code */
34#define KEXEC_CONTROL_CODE_SIZE 4096 34#define KEXEC_CONTROL_PAGE_SIZE 4096
35 35
36/* The native architecture */ 36/* The native architecture */
37#define KEXEC_ARCH KEXEC_ARCH_S390 37#define KEXEC_ARCH KEXEC_ARCH_S390
diff --git a/arch/sh/include/asm/kexec.h b/arch/sh/include/asm/kexec.h
index 00f4260ef09b..765a5e1660fc 100644
--- a/arch/sh/include/asm/kexec.h
+++ b/arch/sh/include/asm/kexec.h
@@ -21,7 +21,7 @@
21/* Maximum address we can use for the control code buffer */ 21/* Maximum address we can use for the control code buffer */
22#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE 22#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
23 23
24#define KEXEC_CONTROL_CODE_SIZE 4096 24#define KEXEC_CONTROL_PAGE_SIZE 4096
25 25
26/* The native architecture */ 26/* The native architecture */
27#define KEXEC_ARCH KEXEC_ARCH_SH 27#define KEXEC_ARCH KEXEC_ARCH_SH
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index 217de3ea29e8..b4aeb0f696dc 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -796,6 +796,9 @@ static unsigned long nid_range(unsigned long start, unsigned long end,
796 start += PAGE_SIZE; 796 start += PAGE_SIZE;
797 } 797 }
798 798
799 if (start > end)
800 start = end;
801
799 return start; 802 return start;
800} 803}
801#else 804#else
@@ -1723,8 +1726,7 @@ void __init paging_init(void)
1723 1726
1724 find_ramdisk(phys_base); 1727 find_ramdisk(phys_base);
1725 1728
1726 if (cmdline_memory_size) 1729 lmb_enforce_memory_limit(cmdline_memory_size);
1727 lmb_enforce_memory_limit(phys_base + cmdline_memory_size);
1728 1730
1729 lmb_analyze(); 1731 lmb_analyze();
1730 lmb_dump_all(); 1732 lmb_dump_all();
@@ -1961,6 +1963,15 @@ void __init mem_init(void)
1961void free_initmem(void) 1963void free_initmem(void)
1962{ 1964{
1963 unsigned long addr, initend; 1965 unsigned long addr, initend;
1966 int do_free = 1;
1967
1968 /* If the physical memory maps were trimmed by kernel command
1969 * line options, don't even try freeing this initmem stuff up.
1970 * The kernel image could have been in the trimmed out region
1971 * and if so the freeing below will free invalid page structs.
1972 */
1973 if (cmdline_memory_size)
1974 do_free = 0;
1964 1975
1965 /* 1976 /*
1966 * The init section is aligned to 8k in vmlinux.lds. Page align for >8k pagesizes. 1977 * The init section is aligned to 8k in vmlinux.lds. Page align for >8k pagesizes.
@@ -1975,13 +1986,16 @@ void free_initmem(void)
1975 ((unsigned long) __va(kern_base)) - 1986 ((unsigned long) __va(kern_base)) -
1976 ((unsigned long) KERNBASE)); 1987 ((unsigned long) KERNBASE));
1977 memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE); 1988 memset((void *)addr, POISON_FREE_INITMEM, PAGE_SIZE);
1978 p = virt_to_page(page);
1979 1989
1980 ClearPageReserved(p); 1990 if (do_free) {
1981 init_page_count(p); 1991 p = virt_to_page(page);
1982 __free_page(p); 1992
1983 num_physpages++; 1993 ClearPageReserved(p);
1984 totalram_pages++; 1994 init_page_count(p);
1995 __free_page(p);
1996 num_physpages++;
1997 totalram_pages++;
1998 }
1985 } 1999 }
1986} 2000}
1987 2001
diff --git a/arch/x86/kernel/machine_kexec_32.c b/arch/x86/kernel/machine_kexec_32.c
index 9fe478d98406..0732adba05ca 100644
--- a/arch/x86/kernel/machine_kexec_32.c
+++ b/arch/x86/kernel/machine_kexec_32.c
@@ -12,6 +12,7 @@
12#include <linux/init.h> 12#include <linux/init.h>
13#include <linux/numa.h> 13#include <linux/numa.h>
14#include <linux/ftrace.h> 14#include <linux/ftrace.h>
15#include <linux/suspend.h>
15 16
16#include <asm/pgtable.h> 17#include <asm/pgtable.h>
17#include <asm/pgalloc.h> 18#include <asm/pgalloc.h>
@@ -78,7 +79,7 @@ static void load_segments(void)
78/* 79/*
79 * A architecture hook called to validate the 80 * A architecture hook called to validate the
80 * proposed image and prepare the control pages 81 * proposed image and prepare the control pages
81 * as needed. The pages for KEXEC_CONTROL_CODE_SIZE 82 * as needed. The pages for KEXEC_CONTROL_PAGE_SIZE
82 * have been allocated, but the segments have yet 83 * have been allocated, but the segments have yet
83 * been copied into the kernel. 84 * been copied into the kernel.
84 * 85 *
@@ -113,6 +114,7 @@ void machine_kexec(struct kimage *image)
113{ 114{
114 unsigned long page_list[PAGES_NR]; 115 unsigned long page_list[PAGES_NR];
115 void *control_page; 116 void *control_page;
117 int save_ftrace_enabled;
116 asmlinkage unsigned long 118 asmlinkage unsigned long
117 (*relocate_kernel_ptr)(unsigned long indirection_page, 119 (*relocate_kernel_ptr)(unsigned long indirection_page,
118 unsigned long control_page, 120 unsigned long control_page,
@@ -120,7 +122,12 @@ void machine_kexec(struct kimage *image)
120 unsigned int has_pae, 122 unsigned int has_pae,
121 unsigned int preserve_context); 123 unsigned int preserve_context);
122 124
123 tracer_disable(); 125#ifdef CONFIG_KEXEC_JUMP
126 if (kexec_image->preserve_context)
127 save_processor_state();
128#endif
129
130 save_ftrace_enabled = __ftrace_enabled_save();
124 131
125 /* Interrupts aren't acceptable while we reboot */ 132 /* Interrupts aren't acceptable while we reboot */
126 local_irq_disable(); 133 local_irq_disable();
@@ -138,7 +145,7 @@ void machine_kexec(struct kimage *image)
138 } 145 }
139 146
140 control_page = page_address(image->control_code_page); 147 control_page = page_address(image->control_code_page);
141 memcpy(control_page, relocate_kernel, PAGE_SIZE/2); 148 memcpy(control_page, relocate_kernel, KEXEC_CONTROL_CODE_MAX_SIZE);
142 149
143 relocate_kernel_ptr = control_page; 150 relocate_kernel_ptr = control_page;
144 page_list[PA_CONTROL_PAGE] = __pa(control_page); 151 page_list[PA_CONTROL_PAGE] = __pa(control_page);
@@ -178,6 +185,13 @@ void machine_kexec(struct kimage *image)
178 (unsigned long)page_list, 185 (unsigned long)page_list,
179 image->start, cpu_has_pae, 186 image->start, cpu_has_pae,
180 image->preserve_context); 187 image->preserve_context);
188
189#ifdef CONFIG_KEXEC_JUMP
190 if (kexec_image->preserve_context)
191 restore_processor_state();
192#endif
193
194 __ftrace_enabled_restore(save_ftrace_enabled);
181} 195}
182 196
183void arch_crash_save_vmcoreinfo(void) 197void arch_crash_save_vmcoreinfo(void)
diff --git a/arch/x86/kernel/relocate_kernel_32.S b/arch/x86/kernel/relocate_kernel_32.S
index 703310a99023..6f50664b2ba5 100644
--- a/arch/x86/kernel/relocate_kernel_32.S
+++ b/arch/x86/kernel/relocate_kernel_32.S
@@ -20,10 +20,11 @@
20#define PAGE_ATTR (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY) 20#define PAGE_ATTR (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | _PAGE_DIRTY)
21#define PAE_PGD_ATTR (_PAGE_PRESENT) 21#define PAE_PGD_ATTR (_PAGE_PRESENT)
22 22
23/* control_page + PAGE_SIZE/2 ~ control_page + PAGE_SIZE * 3/4 are 23/* control_page + KEXEC_CONTROL_CODE_MAX_SIZE
24 * used to save some data for jumping back 24 * ~ control_page + PAGE_SIZE are used as data storage and stack for
25 * jumping back
25 */ 26 */
26#define DATA(offset) (PAGE_SIZE/2+(offset)) 27#define DATA(offset) (KEXEC_CONTROL_CODE_MAX_SIZE+(offset))
27 28
28/* Minimal CPU state */ 29/* Minimal CPU state */
29#define ESP DATA(0x0) 30#define ESP DATA(0x0)
@@ -376,3 +377,6 @@ swap_pages:
376 popl %ebx 377 popl %ebx
377 popl %ebp 378 popl %ebp
378 ret 379 ret
380
381 .globl kexec_control_code_size
382.set kexec_control_code_size, . - relocate_kernel
diff --git a/arch/x86/kernel/vmlinux_32.lds.S b/arch/x86/kernel/vmlinux_32.lds.S
index cdb2363697d2..af5bdad84604 100644
--- a/arch/x86/kernel/vmlinux_32.lds.S
+++ b/arch/x86/kernel/vmlinux_32.lds.S
@@ -209,3 +209,11 @@ SECTIONS
209 209
210 DWARF_DEBUG 210 DWARF_DEBUG
211} 211}
212
213#ifdef CONFIG_KEXEC
214/* Link time checks */
215#include <asm/kexec.h>
216
217ASSERT(kexec_control_code_size <= KEXEC_CONTROL_CODE_MAX_SIZE,
218 "kexec control code size is too big")
219#endif
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 016f335bbeea..6ba6f889c79d 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -170,7 +170,7 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr,
170 phys_addr &= PAGE_MASK; 170 phys_addr &= PAGE_MASK;
171 size = PAGE_ALIGN(last_addr+1) - phys_addr; 171 size = PAGE_ALIGN(last_addr+1) - phys_addr;
172 172
173 retval = reserve_memtype(phys_addr, phys_addr + size, 173 retval = reserve_memtype(phys_addr, (u64)phys_addr + size,
174 prot_val, &new_prot_val); 174 prot_val, &new_prot_val);
175 if (retval) { 175 if (retval) {
176 pr_debug("Warning: reserve_memtype returned %d\n", retval); 176 pr_debug("Warning: reserve_memtype returned %d\n", retval);