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authorIngo Molnar <mingo@elte.hu>2009-02-26 07:02:23 -0500
committerIngo Molnar <mingo@elte.hu>2009-02-26 07:02:23 -0500
commit8e818179eb9e8f9e44d8410dd2a25077d026a08e (patch)
tree7d08afd30c95c04129c20693d974a18799caeb5a /arch/x86/include
parent742bd95ba96e19b3f7196c3a0834ebc17c8ba006 (diff)
parentecc25fbd6b9e07b33895c61ddf84006b00f55d99 (diff)
Merge branch 'x86/core' into perfcounters/core
Conflicts: arch/x86/kernel/apic/apic.c arch/x86/kernel/irqinit_32.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/apic.h2
-rw-r--r--arch/x86/include/asm/arch_hooks.h26
-rw-r--r--arch/x86/include/asm/i8259.h4
-rw-r--r--arch/x86/include/asm/io.h11
-rw-r--r--arch/x86/include/asm/iomap.h6
-rw-r--r--arch/x86/include/asm/irq_vectors.h2
-rw-r--r--arch/x86/include/asm/kvm.h7
-rw-r--r--arch/x86/include/asm/linkage.h64
-rw-r--r--arch/x86/include/asm/mach-voyager/do_timer.h17
-rw-r--r--arch/x86/include/asm/mach-voyager/entry_arch.h26
-rw-r--r--arch/x86/include/asm/mach-voyager/setup_arch.h12
-rw-r--r--arch/x86/include/asm/mmzone_32.h2
-rw-r--r--arch/x86/include/asm/mmzone_64.h2
-rw-r--r--arch/x86/include/asm/page_32_types.h2
-rw-r--r--arch/x86/include/asm/page_64_types.h2
-rw-r--r--arch/x86/include/asm/page_types.h6
-rw-r--r--arch/x86/include/asm/pat.h3
-rw-r--r--arch/x86/include/asm/pgtable-2level_types.h2
-rw-r--r--arch/x86/include/asm/pgtable-3level_types.h2
-rw-r--r--arch/x86/include/asm/pgtable_64_types.h1
-rw-r--r--arch/x86/include/asm/pgtable_types.h6
-rw-r--r--arch/x86/include/asm/processor.h10
-rw-r--r--arch/x86/include/asm/setup.h9
-rw-r--r--arch/x86/include/asm/syscalls.h2
-rw-r--r--arch/x86/include/asm/timer.h2
-rw-r--r--arch/x86/include/asm/uaccess_32.h4
-rw-r--r--arch/x86/include/asm/uaccess_64.h21
-rw-r--r--arch/x86/include/asm/vic.h61
-rw-r--r--arch/x86/include/asm/voyager.h571
29 files changed, 80 insertions, 805 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index dce1bf696cc..a6208dc7463 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -146,7 +146,7 @@ static inline u64 native_x2apic_icr_read(void)
146 return val; 146 return val;
147} 147}
148 148
149extern int x2apic; 149extern int x2apic, x2apic_phys;
150extern void check_x2apic(void); 150extern void check_x2apic(void);
151extern void enable_x2apic(void); 151extern void enable_x2apic(void);
152extern void enable_IR_x2apic(void); 152extern void enable_IR_x2apic(void);
diff --git a/arch/x86/include/asm/arch_hooks.h b/arch/x86/include/asm/arch_hooks.h
deleted file mode 100644
index cbd4957838a..00000000000
--- a/arch/x86/include/asm/arch_hooks.h
+++ /dev/null
@@ -1,26 +0,0 @@
1#ifndef _ASM_X86_ARCH_HOOKS_H
2#define _ASM_X86_ARCH_HOOKS_H
3
4#include <linux/interrupt.h>
5
6/*
7 * linux/include/asm/arch_hooks.h
8 *
9 * define the architecture specific hooks
10 */
11
12/* these aren't arch hooks, they are generic routines
13 * that can be used by the hooks */
14extern void init_ISA_irqs(void);
15extern irqreturn_t timer_interrupt(int irq, void *dev_id);
16
17/* these are the defined hooks */
18extern void intr_init_hook(void);
19extern void pre_intr_init_hook(void);
20extern void pre_setup_arch_hook(void);
21extern void trap_init_hook(void);
22extern void pre_time_init_hook(void);
23extern void time_init_hook(void);
24extern void mca_nmi_hook(void);
25
26#endif /* _ASM_X86_ARCH_HOOKS_H */
diff --git a/arch/x86/include/asm/i8259.h b/arch/x86/include/asm/i8259.h
index 58d7091eeb1..1a99e6c092a 100644
--- a/arch/x86/include/asm/i8259.h
+++ b/arch/x86/include/asm/i8259.h
@@ -60,4 +60,8 @@ extern struct irq_chip i8259A_chip;
60extern void mask_8259A(void); 60extern void mask_8259A(void);
61extern void unmask_8259A(void); 61extern void unmask_8259A(void);
62 62
63#ifdef CONFIG_X86_32
64extern void init_ISA_irqs(void);
65#endif
66
63#endif /* _ASM_X86_I8259_H */ 67#endif /* _ASM_X86_I8259_H */
diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h
index 4f8e820cf38..683d0b4c00f 100644
--- a/arch/x86/include/asm/io.h
+++ b/arch/x86/include/asm/io.h
@@ -124,10 +124,15 @@ static inline void *phys_to_virt(phys_addr_t address)
124 124
125/* 125/*
126 * ISA I/O bus memory addresses are 1:1 with the physical address. 126 * ISA I/O bus memory addresses are 1:1 with the physical address.
127 * However, we truncate the address to unsigned int to avoid undesirable
128 * promitions in legacy drivers.
127 */ 129 */
128#define isa_virt_to_bus (unsigned long)virt_to_phys 130static inline unsigned int isa_virt_to_bus(volatile void *address)
129#define isa_page_to_bus page_to_phys 131{
130#define isa_bus_to_virt phys_to_virt 132 return (unsigned int)virt_to_phys(address);
133}
134#define isa_page_to_bus(page) ((unsigned int)page_to_phys(page))
135#define isa_bus_to_virt phys_to_virt
131 136
132/* 137/*
133 * However PCI ones are not necessarily 1:1 and therefore these interfaces 138 * However PCI ones are not necessarily 1:1 and therefore these interfaces
diff --git a/arch/x86/include/asm/iomap.h b/arch/x86/include/asm/iomap.h
index c1f06289b14..bd46495ff7d 100644
--- a/arch/x86/include/asm/iomap.h
+++ b/arch/x86/include/asm/iomap.h
@@ -23,6 +23,12 @@
23#include <asm/pgtable.h> 23#include <asm/pgtable.h>
24#include <asm/tlbflush.h> 24#include <asm/tlbflush.h>
25 25
26int
27reserve_io_memtype_wc(u64 base, unsigned long size, pgprot_t *prot);
28
29void
30free_io_memtype(u64 base, unsigned long size);
31
26void * 32void *
27iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot); 33iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot);
28 34
diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h
index b07278c55e9..8a285f356f8 100644
--- a/arch/x86/include/asm/irq_vectors.h
+++ b/arch/x86/include/asm/irq_vectors.h
@@ -128,7 +128,7 @@
128#ifndef __ASSEMBLY__ 128#ifndef __ASSEMBLY__
129static inline int invalid_vm86_irq(int irq) 129static inline int invalid_vm86_irq(int irq)
130{ 130{
131 return irq < 3 || irq > 15; 131 return irq < FIRST_VM86_IRQ || irq > LAST_VM86_IRQ;
132} 132}
133#endif 133#endif
134 134
diff --git a/arch/x86/include/asm/kvm.h b/arch/x86/include/asm/kvm.h
index d2e3bf3608a..886c9402ec4 100644
--- a/arch/x86/include/asm/kvm.h
+++ b/arch/x86/include/asm/kvm.h
@@ -9,6 +9,13 @@
9#include <linux/types.h> 9#include <linux/types.h>
10#include <linux/ioctl.h> 10#include <linux/ioctl.h>
11 11
12/* Select x86 specific features in <linux/kvm.h> */
13#define __KVM_HAVE_PIT
14#define __KVM_HAVE_IOAPIC
15#define __KVM_HAVE_DEVICE_ASSIGNMENT
16#define __KVM_HAVE_MSI
17#define __KVM_HAVE_USER_NMI
18
12/* Architectural interrupt line count. */ 19/* Architectural interrupt line count. */
13#define KVM_NR_INTERRUPTS 256 20#define KVM_NR_INTERRUPTS 256
14 21
diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h
index 5d98d0b68ff..9320e2a8a26 100644
--- a/arch/x86/include/asm/linkage.h
+++ b/arch/x86/include/asm/linkage.h
@@ -52,70 +52,14 @@
52 52
53#endif 53#endif
54 54
55#define GLOBAL(name) \
56 .globl name; \
57 name:
58
55#ifdef CONFIG_X86_ALIGNMENT_16 59#ifdef CONFIG_X86_ALIGNMENT_16
56#define __ALIGN .align 16,0x90 60#define __ALIGN .align 16,0x90
57#define __ALIGN_STR ".align 16,0x90" 61#define __ALIGN_STR ".align 16,0x90"
58#endif 62#endif
59 63
60/*
61 * to check ENTRY_X86/END_X86 and
62 * KPROBE_ENTRY_X86/KPROBE_END_X86
63 * unbalanced-missed-mixed appearance
64 */
65#define __set_entry_x86 .set ENTRY_X86_IN, 0
66#define __unset_entry_x86 .set ENTRY_X86_IN, 1
67#define __set_kprobe_x86 .set KPROBE_X86_IN, 0
68#define __unset_kprobe_x86 .set KPROBE_X86_IN, 1
69
70#define __macro_err_x86 .error "ENTRY_X86/KPROBE_X86 unbalanced,missed,mixed"
71
72#define __check_entry_x86 \
73 .ifdef ENTRY_X86_IN; \
74 .ifeq ENTRY_X86_IN; \
75 __macro_err_x86; \
76 .abort; \
77 .endif; \
78 .endif
79
80#define __check_kprobe_x86 \
81 .ifdef KPROBE_X86_IN; \
82 .ifeq KPROBE_X86_IN; \
83 __macro_err_x86; \
84 .abort; \
85 .endif; \
86 .endif
87
88#define __check_entry_kprobe_x86 \
89 __check_entry_x86; \
90 __check_kprobe_x86
91
92#define ENTRY_KPROBE_FINAL_X86 __check_entry_kprobe_x86
93
94#define ENTRY_X86(name) \
95 __check_entry_kprobe_x86; \
96 __set_entry_x86; \
97 .globl name; \
98 __ALIGN; \
99 name:
100
101#define END_X86(name) \
102 __unset_entry_x86; \
103 __check_entry_kprobe_x86; \
104 .size name, .-name
105
106#define KPROBE_ENTRY_X86(name) \
107 __check_entry_kprobe_x86; \
108 __set_kprobe_x86; \
109 .pushsection .kprobes.text, "ax"; \
110 .globl name; \
111 __ALIGN; \
112 name:
113
114#define KPROBE_END_X86(name) \
115 __unset_kprobe_x86; \
116 __check_entry_kprobe_x86; \
117 .size name, .-name; \
118 .popsection
119
120#endif /* _ASM_X86_LINKAGE_H */ 64#endif /* _ASM_X86_LINKAGE_H */
121 65
diff --git a/arch/x86/include/asm/mach-voyager/do_timer.h b/arch/x86/include/asm/mach-voyager/do_timer.h
deleted file mode 100644
index 9e5a459fd15..00000000000
--- a/arch/x86/include/asm/mach-voyager/do_timer.h
+++ /dev/null
@@ -1,17 +0,0 @@
1/* defines for inline arch setup functions */
2#include <linux/clockchips.h>
3
4#include <asm/voyager.h>
5#include <asm/i8253.h>
6
7/**
8 * do_timer_interrupt_hook - hook into timer tick
9 *
10 * Call the pit clock event handler. see asm/i8253.h
11 **/
12static inline void do_timer_interrupt_hook(void)
13{
14 global_clock_event->event_handler(global_clock_event);
15 voyager_timer_interrupt();
16}
17
diff --git a/arch/x86/include/asm/mach-voyager/entry_arch.h b/arch/x86/include/asm/mach-voyager/entry_arch.h
deleted file mode 100644
index ae52624b593..00000000000
--- a/arch/x86/include/asm/mach-voyager/entry_arch.h
+++ /dev/null
@@ -1,26 +0,0 @@
1/* -*- mode: c; c-basic-offset: 8 -*- */
2
3/* Copyright (C) 2002
4 *
5 * Author: James.Bottomley@HansenPartnership.com
6 *
7 * linux/arch/i386/voyager/entry_arch.h
8 *
9 * This file builds the VIC and QIC CPI gates
10 */
11
12/* initialise the voyager interrupt gates
13 *
14 * This uses the macros in irq.h to set up assembly jump gates. The
15 * calls are then redirected to the same routine with smp_ prefixed */
16BUILD_INTERRUPT(vic_sys_interrupt, VIC_SYS_INT)
17BUILD_INTERRUPT(vic_cmn_interrupt, VIC_CMN_INT)
18BUILD_INTERRUPT(vic_cpi_interrupt, VIC_CPI_LEVEL0);
19
20/* do all the QIC interrupts */
21BUILD_INTERRUPT(qic_timer_interrupt, QIC_TIMER_CPI);
22BUILD_INTERRUPT(qic_invalidate_interrupt, QIC_INVALIDATE_CPI);
23BUILD_INTERRUPT(qic_reschedule_interrupt, QIC_RESCHEDULE_CPI);
24BUILD_INTERRUPT(qic_enable_irq_interrupt, QIC_ENABLE_IRQ_CPI);
25BUILD_INTERRUPT(qic_call_function_interrupt, QIC_CALL_FUNCTION_CPI);
26BUILD_INTERRUPT(qic_call_function_single_interrupt, QIC_CALL_FUNCTION_SINGLE_CPI);
diff --git a/arch/x86/include/asm/mach-voyager/setup_arch.h b/arch/x86/include/asm/mach-voyager/setup_arch.h
deleted file mode 100644
index 71729ca05cd..00000000000
--- a/arch/x86/include/asm/mach-voyager/setup_arch.h
+++ /dev/null
@@ -1,12 +0,0 @@
1#include <asm/voyager.h>
2#include <asm/setup.h>
3#define VOYAGER_BIOS_INFO ((struct voyager_bios_info *) \
4 (&boot_params.apm_bios_info))
5
6/* Hook to call BIOS initialisation function */
7
8/* for voyager, pass the voyager BIOS/SUS info area to the detection
9 * routines */
10
11#define ARCH_SETUP voyager_detect(VOYAGER_BIOS_INFO);
12
diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h
index 07f1af494ca..105fb90a063 100644
--- a/arch/x86/include/asm/mmzone_32.h
+++ b/arch/x86/include/asm/mmzone_32.h
@@ -32,8 +32,6 @@ static inline void get_memcfg_numa(void)
32 get_memcfg_numa_flat(); 32 get_memcfg_numa_flat();
33} 33}
34 34
35extern int early_pfn_to_nid(unsigned long pfn);
36
37extern void resume_map_numa_kva(pgd_t *pgd); 35extern void resume_map_numa_kva(pgd_t *pgd);
38 36
39#else /* !CONFIG_NUMA */ 37#else /* !CONFIG_NUMA */
diff --git a/arch/x86/include/asm/mmzone_64.h b/arch/x86/include/asm/mmzone_64.h
index a5b3817d4b9..a29f48c2a32 100644
--- a/arch/x86/include/asm/mmzone_64.h
+++ b/arch/x86/include/asm/mmzone_64.h
@@ -40,8 +40,6 @@ static inline __attribute__((pure)) int phys_to_nid(unsigned long addr)
40#define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \ 40#define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \
41 NODE_DATA(nid)->node_spanned_pages) 41 NODE_DATA(nid)->node_spanned_pages)
42 42
43extern int early_pfn_to_nid(unsigned long pfn);
44
45#ifdef CONFIG_NUMA_EMU 43#ifdef CONFIG_NUMA_EMU
46#define FAKE_NODE_MIN_SIZE (64 * 1024 * 1024) 44#define FAKE_NODE_MIN_SIZE (64 * 1024 * 1024)
47#define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL)) 45#define FAKE_NODE_MIN_HASH_MASK (~(FAKE_NODE_MIN_SIZE - 1UL))
diff --git a/arch/x86/include/asm/page_32_types.h b/arch/x86/include/asm/page_32_types.h
index b5486aaf36e..f1e4a79a6e4 100644
--- a/arch/x86/include/asm/page_32_types.h
+++ b/arch/x86/include/asm/page_32_types.h
@@ -33,12 +33,10 @@
33/* 44=32+12, the limit we can fit into an unsigned long pfn */ 33/* 44=32+12, the limit we can fit into an unsigned long pfn */
34#define __PHYSICAL_MASK_SHIFT 44 34#define __PHYSICAL_MASK_SHIFT 44
35#define __VIRTUAL_MASK_SHIFT 32 35#define __VIRTUAL_MASK_SHIFT 32
36#define PAGETABLE_LEVELS 3
37 36
38#else /* !CONFIG_X86_PAE */ 37#else /* !CONFIG_X86_PAE */
39#define __PHYSICAL_MASK_SHIFT 32 38#define __PHYSICAL_MASK_SHIFT 32
40#define __VIRTUAL_MASK_SHIFT 32 39#define __VIRTUAL_MASK_SHIFT 32
41#define PAGETABLE_LEVELS 2
42#endif /* CONFIG_X86_PAE */ 40#endif /* CONFIG_X86_PAE */
43 41
44#ifndef __ASSEMBLY__ 42#ifndef __ASSEMBLY__
diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h
index bc73af3eda9..d38c91b7024 100644
--- a/arch/x86/include/asm/page_64_types.h
+++ b/arch/x86/include/asm/page_64_types.h
@@ -1,8 +1,6 @@
1#ifndef _ASM_X86_PAGE_64_DEFS_H 1#ifndef _ASM_X86_PAGE_64_DEFS_H
2#define _ASM_X86_PAGE_64_DEFS_H 2#define _ASM_X86_PAGE_64_DEFS_H
3 3
4#define PAGETABLE_LEVELS 4
5
6#define THREAD_ORDER 1 4#define THREAD_ORDER 1
7#define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER) 5#define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER)
8#define CURRENT_MASK (~(THREAD_SIZE - 1)) 6#define CURRENT_MASK (~(THREAD_SIZE - 1))
diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h
index 2c52ff76758..2d625da6603 100644
--- a/arch/x86/include/asm/page_types.h
+++ b/arch/x86/include/asm/page_types.h
@@ -16,12 +16,6 @@
16 (ie, 32-bit PAE). */ 16 (ie, 32-bit PAE). */
17#define PHYSICAL_PAGE_MASK (((signed long)PAGE_MASK) & __PHYSICAL_MASK) 17#define PHYSICAL_PAGE_MASK (((signed long)PAGE_MASK) & __PHYSICAL_MASK)
18 18
19/* PTE_PFN_MASK extracts the PFN from a (pte|pmd|pud|pgd)val_t */
20#define PTE_PFN_MASK ((pteval_t)PHYSICAL_PAGE_MASK)
21
22/* PTE_FLAGS_MASK extracts the flags from a (pte|pmd|pud|pgd)val_t */
23#define PTE_FLAGS_MASK (~PTE_PFN_MASK)
24
25#define PMD_PAGE_SIZE (_AC(1, UL) << PMD_SHIFT) 19#define PMD_PAGE_SIZE (_AC(1, UL) << PMD_SHIFT)
26#define PMD_PAGE_MASK (~(PMD_PAGE_SIZE-1)) 20#define PMD_PAGE_MASK (~(PMD_PAGE_SIZE-1))
27 21
diff --git a/arch/x86/include/asm/pat.h b/arch/x86/include/asm/pat.h
index 9709fdff661..b0e70056838 100644
--- a/arch/x86/include/asm/pat.h
+++ b/arch/x86/include/asm/pat.h
@@ -15,4 +15,7 @@ extern int reserve_memtype(u64 start, u64 end,
15 unsigned long req_type, unsigned long *ret_type); 15 unsigned long req_type, unsigned long *ret_type);
16extern int free_memtype(u64 start, u64 end); 16extern int free_memtype(u64 start, u64 end);
17 17
18extern int kernel_map_sync_memtype(u64 base, unsigned long size,
19 unsigned long flag);
20
18#endif /* _ASM_X86_PAT_H */ 21#endif /* _ASM_X86_PAT_H */
diff --git a/arch/x86/include/asm/pgtable-2level_types.h b/arch/x86/include/asm/pgtable-2level_types.h
index 09ae67efceb..daacc23e3fb 100644
--- a/arch/x86/include/asm/pgtable-2level_types.h
+++ b/arch/x86/include/asm/pgtable-2level_types.h
@@ -17,6 +17,7 @@ typedef union {
17#endif /* !__ASSEMBLY__ */ 17#endif /* !__ASSEMBLY__ */
18 18
19#define SHARED_KERNEL_PMD 0 19#define SHARED_KERNEL_PMD 0
20#define PAGETABLE_LEVELS 2
20 21
21/* 22/*
22 * traditional i386 two-level paging structure: 23 * traditional i386 two-level paging structure:
@@ -25,6 +26,7 @@ typedef union {
25#define PGDIR_SHIFT 22 26#define PGDIR_SHIFT 22
26#define PTRS_PER_PGD 1024 27#define PTRS_PER_PGD 1024
27 28
29
28/* 30/*
29 * the i386 is two-level, so we don't really have any 31 * the i386 is two-level, so we don't really have any
30 * PMD directory physically. 32 * PMD directory physically.
diff --git a/arch/x86/include/asm/pgtable-3level_types.h b/arch/x86/include/asm/pgtable-3level_types.h
index bcc89625ebe..1bd5876c864 100644
--- a/arch/x86/include/asm/pgtable-3level_types.h
+++ b/arch/x86/include/asm/pgtable-3level_types.h
@@ -24,6 +24,8 @@ typedef union {
24#define SHARED_KERNEL_PMD 1 24#define SHARED_KERNEL_PMD 1
25#endif 25#endif
26 26
27#define PAGETABLE_LEVELS 3
28
27/* 29/*
28 * PGDIR_SHIFT determines what a top-level page table entry can map 30 * PGDIR_SHIFT determines what a top-level page table entry can map
29 */ 31 */
diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h
index 2f59135c6f2..fbf42b8e038 100644
--- a/arch/x86/include/asm/pgtable_64_types.h
+++ b/arch/x86/include/asm/pgtable_64_types.h
@@ -18,6 +18,7 @@ typedef struct { pteval_t pte; } pte_t;
18#endif /* !__ASSEMBLY__ */ 18#endif /* !__ASSEMBLY__ */
19 19
20#define SHARED_KERNEL_PMD 0 20#define SHARED_KERNEL_PMD 0
21#define PAGETABLE_LEVELS 4
21 22
22/* 23/*
23 * PGDIR_SHIFT determines what a top-level page table entry can map 24 * PGDIR_SHIFT determines what a top-level page table entry can map
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
index 9dafe87be2d..4d258ad76a0 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -173,6 +173,12 @@
173 173
174#include <linux/types.h> 174#include <linux/types.h>
175 175
176/* PTE_PFN_MASK extracts the PFN from a (pte|pmd|pud|pgd)val_t */
177#define PTE_PFN_MASK ((pteval_t)PHYSICAL_PAGE_MASK)
178
179/* PTE_FLAGS_MASK extracts the flags from a (pte|pmd|pud|pgd)val_t */
180#define PTE_FLAGS_MASK (~PTE_PFN_MASK)
181
176typedef struct pgprot { pgprotval_t pgprot; } pgprot_t; 182typedef struct pgprot { pgprotval_t pgprot; } pgprot_t;
177 183
178typedef struct { pgdval_t pgd; } pgd_t; 184typedef struct { pgdval_t pgd; } pgd_t;
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index dabab1a19dd..c7a98f73821 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -403,7 +403,6 @@ DECLARE_PER_CPU(unsigned long, stack_canary);
403#endif 403#endif
404#endif /* X86_64 */ 404#endif /* X86_64 */
405 405
406extern void print_cpu_info(struct cpuinfo_x86 *);
407extern unsigned int xstate_size; 406extern unsigned int xstate_size;
408extern void free_thread_xstate(struct task_struct *); 407extern void free_thread_xstate(struct task_struct *);
409extern struct kmem_cache *task_xstate_cachep; 408extern struct kmem_cache *task_xstate_cachep;
@@ -862,6 +861,7 @@ static inline void spin_lock_prefetch(const void *x)
862 * User space process size: 3GB (default). 861 * User space process size: 3GB (default).
863 */ 862 */
864#define TASK_SIZE PAGE_OFFSET 863#define TASK_SIZE PAGE_OFFSET
864#define TASK_SIZE_MAX TASK_SIZE
865#define STACK_TOP TASK_SIZE 865#define STACK_TOP TASK_SIZE
866#define STACK_TOP_MAX STACK_TOP 866#define STACK_TOP_MAX STACK_TOP
867 867
@@ -921,7 +921,7 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk);
921/* 921/*
922 * User space process size. 47bits minus one guard page. 922 * User space process size. 47bits minus one guard page.
923 */ 923 */
924#define TASK_SIZE64 ((1UL << 47) - PAGE_SIZE) 924#define TASK_SIZE_MAX ((1UL << 47) - PAGE_SIZE)
925 925
926/* This decides where the kernel will search for a free chunk of vm 926/* This decides where the kernel will search for a free chunk of vm
927 * space during mmap's. 927 * space during mmap's.
@@ -930,12 +930,12 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk);
930 0xc0000000 : 0xFFFFe000) 930 0xc0000000 : 0xFFFFe000)
931 931
932#define TASK_SIZE (test_thread_flag(TIF_IA32) ? \ 932#define TASK_SIZE (test_thread_flag(TIF_IA32) ? \
933 IA32_PAGE_OFFSET : TASK_SIZE64) 933 IA32_PAGE_OFFSET : TASK_SIZE_MAX)
934#define TASK_SIZE_OF(child) ((test_tsk_thread_flag(child, TIF_IA32)) ? \ 934#define TASK_SIZE_OF(child) ((test_tsk_thread_flag(child, TIF_IA32)) ? \
935 IA32_PAGE_OFFSET : TASK_SIZE64) 935 IA32_PAGE_OFFSET : TASK_SIZE_MAX)
936 936
937#define STACK_TOP TASK_SIZE 937#define STACK_TOP TASK_SIZE
938#define STACK_TOP_MAX TASK_SIZE64 938#define STACK_TOP_MAX TASK_SIZE_MAX
939 939
940#define INIT_THREAD { \ 940#define INIT_THREAD { \
941 .sp0 = (unsigned long)&init_stack + sizeof(init_stack) \ 941 .sp0 = (unsigned long)&init_stack + sizeof(init_stack) \
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h
index 8029369cd6f..66801cb72f6 100644
--- a/arch/x86/include/asm/setup.h
+++ b/arch/x86/include/asm/setup.h
@@ -13,6 +13,7 @@
13struct mpc_cpu; 13struct mpc_cpu;
14struct mpc_bus; 14struct mpc_bus;
15struct mpc_oemtable; 15struct mpc_oemtable;
16
16struct x86_quirks { 17struct x86_quirks {
17 int (*arch_pre_time_init)(void); 18 int (*arch_pre_time_init)(void);
18 int (*arch_time_init)(void); 19 int (*arch_time_init)(void);
@@ -33,6 +34,14 @@ struct x86_quirks {
33 int (*update_apic)(void); 34 int (*update_apic)(void);
34}; 35};
35 36
37extern void x86_quirk_pre_intr_init(void);
38extern void x86_quirk_intr_init(void);
39
40extern void x86_quirk_trap_init(void);
41
42extern void x86_quirk_pre_time_init(void);
43extern void x86_quirk_time_init(void);
44
36#endif /* __ASSEMBLY__ */ 45#endif /* __ASSEMBLY__ */
37 46
38#ifdef __i386__ 47#ifdef __i386__
diff --git a/arch/x86/include/asm/syscalls.h b/arch/x86/include/asm/syscalls.h
index 258ef730aaa..7043408f690 100644
--- a/arch/x86/include/asm/syscalls.h
+++ b/arch/x86/include/asm/syscalls.h
@@ -82,7 +82,7 @@ asmlinkage long sys_iopl(unsigned int, struct pt_regs *);
82/* kernel/signal_64.c */ 82/* kernel/signal_64.c */
83asmlinkage long sys_sigaltstack(const stack_t __user *, stack_t __user *, 83asmlinkage long sys_sigaltstack(const stack_t __user *, stack_t __user *,
84 struct pt_regs *); 84 struct pt_regs *);
85asmlinkage long sys_rt_sigreturn(struct pt_regs *); 85long sys_rt_sigreturn(struct pt_regs *);
86 86
87/* kernel/sys_x86_64.c */ 87/* kernel/sys_x86_64.c */
88asmlinkage long sys_mmap(unsigned long, unsigned long, unsigned long, 88asmlinkage long sys_mmap(unsigned long, unsigned long, unsigned long,
diff --git a/arch/x86/include/asm/timer.h b/arch/x86/include/asm/timer.h
index 2bb6a835c45..a81195eaa2b 100644
--- a/arch/x86/include/asm/timer.h
+++ b/arch/x86/include/asm/timer.h
@@ -3,6 +3,7 @@
3#include <linux/init.h> 3#include <linux/init.h>
4#include <linux/pm.h> 4#include <linux/pm.h>
5#include <linux/percpu.h> 5#include <linux/percpu.h>
6#include <linux/interrupt.h>
6 7
7#define TICK_SIZE (tick_nsec / 1000) 8#define TICK_SIZE (tick_nsec / 1000)
8 9
@@ -12,6 +13,7 @@ unsigned long native_calibrate_tsc(void);
12#ifdef CONFIG_X86_32 13#ifdef CONFIG_X86_32
13extern int timer_ack; 14extern int timer_ack;
14extern int recalibrate_cpu_khz(void); 15extern int recalibrate_cpu_khz(void);
16extern irqreturn_t timer_interrupt(int irq, void *dev_id);
15#endif /* CONFIG_X86_32 */ 17#endif /* CONFIG_X86_32 */
16 18
17extern int no_timer_check; 19extern int no_timer_check;
diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h
index 5e06259e90e..a0ba6138697 100644
--- a/arch/x86/include/asm/uaccess_32.h
+++ b/arch/x86/include/asm/uaccess_32.h
@@ -157,7 +157,7 @@ __copy_from_user(void *to, const void __user *from, unsigned long n)
157} 157}
158 158
159static __always_inline unsigned long __copy_from_user_nocache(void *to, 159static __always_inline unsigned long __copy_from_user_nocache(void *to,
160 const void __user *from, unsigned long n) 160 const void __user *from, unsigned long n, unsigned long total)
161{ 161{
162 might_fault(); 162 might_fault();
163 if (__builtin_constant_p(n)) { 163 if (__builtin_constant_p(n)) {
@@ -180,7 +180,7 @@ static __always_inline unsigned long __copy_from_user_nocache(void *to,
180 180
181static __always_inline unsigned long 181static __always_inline unsigned long
182__copy_from_user_inatomic_nocache(void *to, const void __user *from, 182__copy_from_user_inatomic_nocache(void *to, const void __user *from,
183 unsigned long n) 183 unsigned long n, unsigned long total)
184{ 184{
185 return __copy_from_user_ll_nocache_nozero(to, from, n); 185 return __copy_from_user_ll_nocache_nozero(to, from, n);
186} 186}
diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h
index 84210c479fc..dcaa0404cf7 100644
--- a/arch/x86/include/asm/uaccess_64.h
+++ b/arch/x86/include/asm/uaccess_64.h
@@ -189,17 +189,28 @@ extern long __copy_user_nocache(void *dst, const void __user *src,
189 unsigned size, int zerorest); 189 unsigned size, int zerorest);
190 190
191static inline int __copy_from_user_nocache(void *dst, const void __user *src, 191static inline int __copy_from_user_nocache(void *dst, const void __user *src,
192 unsigned size) 192 unsigned size, unsigned long total)
193{ 193{
194 might_sleep(); 194 might_sleep();
195 return __copy_user_nocache(dst, src, size, 1); 195 /*
196 * In practice this limit means that large file write()s
197 * which get chunked to 4K copies get handled via
198 * non-temporal stores here. Smaller writes get handled
199 * via regular __copy_from_user():
200 */
201 if (likely(total >= PAGE_SIZE))
202 return __copy_user_nocache(dst, src, size, 1);
203 else
204 return __copy_from_user(dst, src, size);
196} 205}
197 206
198static inline int __copy_from_user_inatomic_nocache(void *dst, 207static inline int __copy_from_user_inatomic_nocache(void *dst,
199 const void __user *src, 208 const void __user *src, unsigned size, unsigned total)
200 unsigned size)
201{ 209{
202 return __copy_user_nocache(dst, src, size, 0); 210 if (likely(total >= PAGE_SIZE))
211 return __copy_user_nocache(dst, src, size, 0);
212 else
213 return __copy_from_user_inatomic(dst, src, size);
203} 214}
204 215
205unsigned long 216unsigned long
diff --git a/arch/x86/include/asm/vic.h b/arch/x86/include/asm/vic.h
deleted file mode 100644
index 53100f35361..00000000000
--- a/arch/x86/include/asm/vic.h
+++ /dev/null
@@ -1,61 +0,0 @@
1/* Copyright (C) 1999,2001
2 *
3 * Author: J.E.J.Bottomley@HansenPartnership.com
4 *
5 * Standard include definitions for the NCR Voyager Interrupt Controller */
6
7/* The eight CPI vectors. To activate a CPI, you write a bit mask
8 * corresponding to the processor set to be interrupted into the
9 * relevant register. That set of CPUs will then be interrupted with
10 * the CPI */
11static const int VIC_CPI_Registers[] =
12 {0xFC00, 0xFC01, 0xFC08, 0xFC09,
13 0xFC10, 0xFC11, 0xFC18, 0xFC19 };
14
15#define VIC_PROC_WHO_AM_I 0xfc29
16# define QUAD_IDENTIFIER 0xC0
17# define EIGHT_SLOT_IDENTIFIER 0xE0
18#define QIC_EXTENDED_PROCESSOR_SELECT 0xFC72
19#define VIC_CPI_BASE_REGISTER 0xFC41
20#define VIC_PROCESSOR_ID 0xFC21
21# define VIC_CPU_MASQUERADE_ENABLE 0x8
22
23#define VIC_CLAIM_REGISTER_0 0xFC38
24#define VIC_CLAIM_REGISTER_1 0xFC39
25#define VIC_REDIRECT_REGISTER_0 0xFC60
26#define VIC_REDIRECT_REGISTER_1 0xFC61
27#define VIC_PRIORITY_REGISTER 0xFC20
28
29#define VIC_PRIMARY_MC_BASE 0xFC48
30#define VIC_SECONDARY_MC_BASE 0xFC49
31
32#define QIC_PROCESSOR_ID 0xFC71
33# define QIC_CPUID_ENABLE 0x08
34
35#define QIC_VIC_CPI_BASE_REGISTER 0xFC79
36#define QIC_CPI_BASE_REGISTER 0xFC7A
37
38#define QIC_MASK_REGISTER0 0xFC80
39/* NOTE: these are masked high, enabled low */
40# define QIC_PERF_TIMER 0x01
41# define QIC_LPE 0x02
42# define QIC_SYS_INT 0x04
43# define QIC_CMN_INT 0x08
44/* at the moment, just enable CMN_INT, disable SYS_INT */
45# define QIC_DEFAULT_MASK0 (~(QIC_CMN_INT /* | VIC_SYS_INT */))
46#define QIC_MASK_REGISTER1 0xFC81
47# define QIC_BOOT_CPI_MASK 0xFE
48/* Enable CPI's 1-6 inclusive */
49# define QIC_CPI_ENABLE 0x81
50
51#define QIC_INTERRUPT_CLEAR0 0xFC8A
52#define QIC_INTERRUPT_CLEAR1 0xFC8B
53
54/* this is where we place the CPI vectors */
55#define VIC_DEFAULT_CPI_BASE 0xC0
56/* this is where we place the QIC CPI vectors */
57#define QIC_DEFAULT_CPI_BASE 0xD0
58
59#define VIC_BOOT_INTERRUPT_MASK 0xfe
60
61extern void smp_vic_timer_interrupt(void);
diff --git a/arch/x86/include/asm/voyager.h b/arch/x86/include/asm/voyager.h
deleted file mode 100644
index c1635d43616..00000000000
--- a/arch/x86/include/asm/voyager.h
+++ /dev/null
@@ -1,571 +0,0 @@
1/* Copyright (C) 1999,2001
2 *
3 * Author: J.E.J.Bottomley@HansenPartnership.com
4 *
5 * Standard include definitions for the NCR Voyager system */
6
7#undef VOYAGER_DEBUG
8#undef VOYAGER_CAT_DEBUG
9
10#ifdef VOYAGER_DEBUG
11#define VDEBUG(x) printk x
12#else
13#define VDEBUG(x)
14#endif
15
16/* There are three levels of voyager machine: 3,4 and 5. The rule is
17 * if it's less than 3435 it's a Level 3 except for a 3360 which is
18 * a level 4. A 3435 or above is a Level 5 */
19#define VOYAGER_LEVEL5_AND_ABOVE 0x3435
20#define VOYAGER_LEVEL4 0x3360
21
22/* The L4 DINO ASIC */
23#define VOYAGER_DINO 0x43
24
25/* voyager ports in standard I/O space */
26#define VOYAGER_MC_SETUP 0x96
27
28
29#define VOYAGER_CAT_CONFIG_PORT 0x97
30# define VOYAGER_CAT_DESELECT 0xff
31#define VOYAGER_SSPB_RELOCATION_PORT 0x98
32
33/* Valid CAT controller commands */
34/* start instruction register cycle */
35#define VOYAGER_CAT_IRCYC 0x01
36/* start data register cycle */
37#define VOYAGER_CAT_DRCYC 0x02
38/* move to execute state */
39#define VOYAGER_CAT_RUN 0x0F
40/* end operation */
41#define VOYAGER_CAT_END 0x80
42/* hold in idle state */
43#define VOYAGER_CAT_HOLD 0x90
44/* single step an "intest" vector */
45#define VOYAGER_CAT_STEP 0xE0
46/* return cat controller to CLEMSON mode */
47#define VOYAGER_CAT_CLEMSON 0xFF
48
49/* the default cat command header */
50#define VOYAGER_CAT_HEADER 0x7F
51
52/* the range of possible CAT module ids in the system */
53#define VOYAGER_MIN_MODULE 0x10
54#define VOYAGER_MAX_MODULE 0x1f
55
56/* The voyager registers per asic */
57#define VOYAGER_ASIC_ID_REG 0x00
58#define VOYAGER_ASIC_TYPE_REG 0x01
59/* the sub address registers can be made auto incrementing on reads */
60#define VOYAGER_AUTO_INC_REG 0x02
61# define VOYAGER_AUTO_INC 0x04
62# define VOYAGER_NO_AUTO_INC 0xfb
63#define VOYAGER_SUBADDRDATA 0x03
64#define VOYAGER_SCANPATH 0x05
65# define VOYAGER_CONNECT_ASIC 0x01
66# define VOYAGER_DISCONNECT_ASIC 0xfe
67#define VOYAGER_SUBADDRLO 0x06
68#define VOYAGER_SUBADDRHI 0x07
69#define VOYAGER_SUBMODSELECT 0x08
70#define VOYAGER_SUBMODPRESENT 0x09
71
72#define VOYAGER_SUBADDR_LO 0xff
73#define VOYAGER_SUBADDR_HI 0xffff
74
75/* the maximum size of a scan path -- used to form instructions */
76#define VOYAGER_MAX_SCAN_PATH 0x100
77/* the biggest possible register size (in bytes) */
78#define VOYAGER_MAX_REG_SIZE 4
79
80/* Total number of possible modules (including submodules) */
81#define VOYAGER_MAX_MODULES 16
82/* Largest number of asics per module */
83#define VOYAGER_MAX_ASICS_PER_MODULE 7
84
85/* the CAT asic of each module is always the first one */
86#define VOYAGER_CAT_ID 0
87#define VOYAGER_PSI 0x1a
88
89/* voyager instruction operations and registers */
90#define VOYAGER_READ_CONFIG 0x1
91#define VOYAGER_WRITE_CONFIG 0x2
92#define VOYAGER_BYPASS 0xff
93
94typedef struct voyager_asic {
95 __u8 asic_addr; /* ASIC address; Level 4 */
96 __u8 asic_type; /* ASIC type */
97 __u8 asic_id; /* ASIC id */
98 __u8 jtag_id[4]; /* JTAG id */
99 __u8 asic_location; /* Location within scan path; start w/ 0 */
100 __u8 bit_location; /* Location within bit stream; start w/ 0 */
101 __u8 ireg_length; /* Instruction register length */
102 __u16 subaddr; /* Amount of sub address space */
103 struct voyager_asic *next; /* Next asic in linked list */
104} voyager_asic_t;
105
106typedef struct voyager_module {
107 __u8 module_addr; /* Module address */
108 __u8 scan_path_connected; /* Scan path connected */
109 __u16 ee_size; /* Size of the EEPROM */
110 __u16 num_asics; /* Number of Asics */
111 __u16 inst_bits; /* Instruction bits in the scan path */
112 __u16 largest_reg; /* Largest register in the scan path */
113 __u16 smallest_reg; /* Smallest register in the scan path */
114 voyager_asic_t *asic; /* First ASIC in scan path (CAT_I) */
115 struct voyager_module *submodule; /* Submodule pointer */
116 struct voyager_module *next; /* Next module in linked list */
117} voyager_module_t;
118
119typedef struct voyager_eeprom_hdr {
120 __u8 module_id[4];
121 __u8 version_id;
122 __u8 config_id;
123 __u16 boundry_id; /* boundary scan id */
124 __u16 ee_size; /* size of EEPROM */
125 __u8 assembly[11]; /* assembly # */
126 __u8 assembly_rev; /* assembly rev */
127 __u8 tracer[4]; /* tracer number */
128 __u16 assembly_cksum; /* asm checksum */
129 __u16 power_consump; /* pwr requirements */
130 __u16 num_asics; /* number of asics */
131 __u16 bist_time; /* min. bist time */
132 __u16 err_log_offset; /* error log offset */
133 __u16 scan_path_offset;/* scan path offset */
134 __u16 cct_offset;
135 __u16 log_length; /* length of err log */
136 __u16 xsum_end; /* offset to end of
137 checksum */
138 __u8 reserved[4];
139 __u8 sflag; /* starting sentinal */
140 __u8 part_number[13]; /* prom part number */
141 __u8 version[10]; /* version number */
142 __u8 signature[8];
143 __u16 eeprom_chksum;
144 __u32 data_stamp_offset;
145 __u8 eflag ; /* ending sentinal */
146} __attribute__((packed)) voyager_eprom_hdr_t;
147
148
149
150#define VOYAGER_EPROM_SIZE_OFFSET \
151 ((__u16)(&(((voyager_eprom_hdr_t *)0)->ee_size)))
152#define VOYAGER_XSUM_END_OFFSET 0x2a
153
154/* the following three definitions are for internal table layouts
155 * in the module EPROMs. We really only care about the IDs and
156 * offsets */
157typedef struct voyager_sp_table {
158 __u8 asic_id;
159 __u8 bypass_flag;
160 __u16 asic_data_offset;
161 __u16 config_data_offset;
162} __attribute__((packed)) voyager_sp_table_t;
163
164typedef struct voyager_jtag_table {
165 __u8 icode[4];
166 __u8 runbist[4];
167 __u8 intest[4];
168 __u8 samp_preld[4];
169 __u8 ireg_len;
170} __attribute__((packed)) voyager_jtt_t;
171
172typedef struct voyager_asic_data_table {
173 __u8 jtag_id[4];
174 __u16 length_bsr;
175 __u16 length_bist_reg;
176 __u32 bist_clk;
177 __u16 subaddr_bits;
178 __u16 seed_bits;
179 __u16 sig_bits;
180 __u16 jtag_offset;
181} __attribute__((packed)) voyager_at_t;
182
183/* Voyager Interrupt Controller (VIC) registers */
184
185/* Base to add to Cross Processor Interrupts (CPIs) when triggering
186 * the CPU IRQ line */
187/* register defines for the WCBICs (one per processor) */
188#define VOYAGER_WCBIC0 0x41 /* bus A node P1 processor 0 */
189#define VOYAGER_WCBIC1 0x49 /* bus A node P1 processor 1 */
190#define VOYAGER_WCBIC2 0x51 /* bus A node P2 processor 0 */
191#define VOYAGER_WCBIC3 0x59 /* bus A node P2 processor 1 */
192#define VOYAGER_WCBIC4 0x61 /* bus B node P1 processor 0 */
193#define VOYAGER_WCBIC5 0x69 /* bus B node P1 processor 1 */
194#define VOYAGER_WCBIC6 0x71 /* bus B node P2 processor 0 */
195#define VOYAGER_WCBIC7 0x79 /* bus B node P2 processor 1 */
196
197
198/* top of memory registers */
199#define VOYAGER_WCBIC_TOM_L 0x4
200#define VOYAGER_WCBIC_TOM_H 0x5
201
202/* register defines for Voyager Memory Contol (VMC)
203 * these are present on L4 machines only */
204#define VOYAGER_VMC1 0x81
205#define VOYAGER_VMC2 0x91
206#define VOYAGER_VMC3 0xa1
207#define VOYAGER_VMC4 0xb1
208
209/* VMC Ports */
210#define VOYAGER_VMC_MEMORY_SETUP 0x9
211# define VMC_Interleaving 0x01
212# define VMC_4Way 0x02
213# define VMC_EvenCacheLines 0x04
214# define VMC_HighLine 0x08
215# define VMC_Start0_Enable 0x20
216# define VMC_Start1_Enable 0x40
217# define VMC_Vremap 0x80
218#define VOYAGER_VMC_BANK_DENSITY 0xa
219# define VMC_BANK_EMPTY 0
220# define VMC_BANK_4MB 1
221# define VMC_BANK_16MB 2
222# define VMC_BANK_64MB 3
223# define VMC_BANK0_MASK 0x03
224# define VMC_BANK1_MASK 0x0C
225# define VMC_BANK2_MASK 0x30
226# define VMC_BANK3_MASK 0xC0
227
228/* Magellan Memory Controller (MMC) defines - present on L5 */
229#define VOYAGER_MMC_ASIC_ID 1
230/* the two memory modules corresponding to memory cards in the system */
231#define VOYAGER_MMC_MEMORY0_MODULE 0x14
232#define VOYAGER_MMC_MEMORY1_MODULE 0x15
233/* the Magellan Memory Address (MMA) defines */
234#define VOYAGER_MMA_ASIC_ID 2
235
236/* Submodule number for the Quad Baseboard */
237#define VOYAGER_QUAD_BASEBOARD 1
238
239/* ASIC defines for the Quad Baseboard */
240#define VOYAGER_QUAD_QDATA0 1
241#define VOYAGER_QUAD_QDATA1 2
242#define VOYAGER_QUAD_QABC 3
243
244/* Useful areas in extended CMOS */
245#define VOYAGER_PROCESSOR_PRESENT_MASK 0x88a
246#define VOYAGER_MEMORY_CLICKMAP 0xa23
247#define VOYAGER_DUMP_LOCATION 0xb1a
248
249/* SUS In Control bit - used to tell SUS that we don't need to be
250 * babysat anymore */
251#define VOYAGER_SUS_IN_CONTROL_PORT 0x3ff
252# define VOYAGER_IN_CONTROL_FLAG 0x80
253
254/* Voyager PSI defines */
255#define VOYAGER_PSI_STATUS_REG 0x08
256# define PSI_DC_FAIL 0x01
257# define PSI_MON 0x02
258# define PSI_FAULT 0x04
259# define PSI_ALARM 0x08
260# define PSI_CURRENT 0x10
261# define PSI_DVM 0x20
262# define PSI_PSCFAULT 0x40
263# define PSI_STAT_CHG 0x80
264
265#define VOYAGER_PSI_SUPPLY_REG 0x8000
266 /* read */
267# define PSI_FAIL_DC 0x01
268# define PSI_FAIL_AC 0x02
269# define PSI_MON_INT 0x04
270# define PSI_SWITCH_OFF 0x08
271# define PSI_HX_OFF 0x10
272# define PSI_SECURITY 0x20
273# define PSI_CMOS_BATT_LOW 0x40
274# define PSI_CMOS_BATT_FAIL 0x80
275 /* write */
276# define PSI_CLR_SWITCH_OFF 0x13
277# define PSI_CLR_HX_OFF 0x14
278# define PSI_CLR_CMOS_BATT_FAIL 0x17
279
280#define VOYAGER_PSI_MASK 0x8001
281# define PSI_MASK_MASK 0x10
282
283#define VOYAGER_PSI_AC_FAIL_REG 0x8004
284#define AC_FAIL_STAT_CHANGE 0x80
285
286#define VOYAGER_PSI_GENERAL_REG 0x8007
287 /* read */
288# define PSI_SWITCH_ON 0x01
289# define PSI_SWITCH_ENABLED 0x02
290# define PSI_ALARM_ENABLED 0x08
291# define PSI_SECURE_ENABLED 0x10
292# define PSI_COLD_RESET 0x20
293# define PSI_COLD_START 0x80
294 /* write */
295# define PSI_POWER_DOWN 0x10
296# define PSI_SWITCH_DISABLE 0x01
297# define PSI_SWITCH_ENABLE 0x11
298# define PSI_CLEAR 0x12
299# define PSI_ALARM_DISABLE 0x03
300# define PSI_ALARM_ENABLE 0x13
301# define PSI_CLEAR_COLD_RESET 0x05
302# define PSI_SET_COLD_RESET 0x15
303# define PSI_CLEAR_COLD_START 0x07
304# define PSI_SET_COLD_START 0x17
305
306
307
308struct voyager_bios_info {
309 __u8 len;
310 __u8 major;
311 __u8 minor;
312 __u8 debug;
313 __u8 num_classes;
314 __u8 class_1;
315 __u8 class_2;
316};
317
318/* The following structures and definitions are for the Kernel/SUS
319 * interface these are needed to find out how SUS initialised any Quad
320 * boards in the system */
321
322#define NUMBER_OF_MC_BUSSES 2
323#define SLOTS_PER_MC_BUS 8
324#define MAX_CPUS 16 /* 16 way CPU system */
325#define MAX_PROCESSOR_BOARDS 4 /* 4 processor slot system */
326#define MAX_CACHE_LEVELS 4 /* # of cache levels supported */
327#define MAX_SHARED_CPUS 4 /* # of CPUs that can share a LARC */
328#define NUMBER_OF_POS_REGS 8
329
330typedef struct {
331 __u8 MC_Slot;
332 __u8 POS_Values[NUMBER_OF_POS_REGS];
333} __attribute__((packed)) MC_SlotInformation_t;
334
335struct QuadDescription {
336 __u8 Type; /* for type 0 (DYADIC or MONADIC) all fields
337 * will be zero except for slot */
338 __u8 StructureVersion;
339 __u32 CPI_BaseAddress;
340 __u32 LARC_BankSize;
341 __u32 LocalMemoryStateBits;
342 __u8 Slot; /* Processor slots 1 - 4 */
343} __attribute__((packed));
344
345struct ProcBoardInfo {
346 __u8 Type;
347 __u8 StructureVersion;
348 __u8 NumberOfBoards;
349 struct QuadDescription QuadData[MAX_PROCESSOR_BOARDS];
350} __attribute__((packed));
351
352struct CacheDescription {
353 __u8 Level;
354 __u32 TotalSize;
355 __u16 LineSize;
356 __u8 Associativity;
357 __u8 CacheType;
358 __u8 WriteType;
359 __u8 Number_CPUs_SharedBy;
360 __u8 Shared_CPUs_Hardware_IDs[MAX_SHARED_CPUS];
361
362} __attribute__((packed));
363
364struct CPU_Description {
365 __u8 CPU_HardwareId;
366 char *FRU_String;
367 __u8 NumberOfCacheLevels;
368 struct CacheDescription CacheLevelData[MAX_CACHE_LEVELS];
369} __attribute__((packed));
370
371struct CPU_Info {
372 __u8 Type;
373 __u8 StructureVersion;
374 __u8 NumberOf_CPUs;
375 struct CPU_Description CPU_Data[MAX_CPUS];
376} __attribute__((packed));
377
378
379/*
380 * This structure will be used by SUS and the OS.
381 * The assumption about this structure is that no blank space is
382 * packed in it by our friend the compiler.
383 */
384typedef struct {
385 __u8 Mailbox_SUS; /* Written to by SUS to give
386 commands/response to the OS */
387 __u8 Mailbox_OS; /* Written to by the OS to give
388 commands/response to SUS */
389 __u8 SUS_MailboxVersion; /* Tells the OS which iteration of the
390 interface SUS supports */
391 __u8 OS_MailboxVersion; /* Tells SUS which iteration of the
392 interface the OS supports */
393 __u32 OS_Flags; /* Flags set by the OS as info for
394 SUS */
395 __u32 SUS_Flags; /* Flags set by SUS as info
396 for the OS */
397 __u32 WatchDogPeriod; /* Watchdog period (in seconds) which
398 the DP uses to see if the OS
399 is dead */
400 __u32 WatchDogCount; /* Updated by the OS on every tic. */
401 __u32 MemoryFor_SUS_ErrorLog; /* Flat 32 bit address which tells SUS
402 where to stuff the SUS error log
403 on a dump */
404 MC_SlotInformation_t MC_SlotInfo[NUMBER_OF_MC_BUSSES*SLOTS_PER_MC_BUS];
405 /* Storage for MCA POS data */
406 /* All new SECOND_PASS_INTERFACE fields added from this point */
407 struct ProcBoardInfo *BoardData;
408 struct CPU_Info *CPU_Data;
409 /* All new fields must be added from this point */
410} Voyager_KernelSUS_Mbox_t;
411
412/* structure for finding the right memory address to send a QIC CPI to */
413struct voyager_qic_cpi {
414 /* Each cache line (32 bytes) can trigger a cpi. The cpi
415 * read/write may occur anywhere in the cache line---pick the
416 * middle to be safe */
417 struct {
418 __u32 pad1[3];
419 __u32 cpi;
420 __u32 pad2[4];
421 } qic_cpi[8];
422};
423
424struct voyager_status {
425 __u32 power_fail:1;
426 __u32 switch_off:1;
427 __u32 request_from_kernel:1;
428};
429
430struct voyager_psi_regs {
431 __u8 cat_id;
432 __u8 cat_dev;
433 __u8 cat_control;
434 __u8 subaddr;
435 __u8 dummy4;
436 __u8 checkbit;
437 __u8 subaddr_low;
438 __u8 subaddr_high;
439 __u8 intstatus;
440 __u8 stat1;
441 __u8 stat3;
442 __u8 fault;
443 __u8 tms;
444 __u8 gen;
445 __u8 sysconf;
446 __u8 dummy15;
447};
448
449struct voyager_psi_subregs {
450 __u8 supply;
451 __u8 mask;
452 __u8 present;
453 __u8 DCfail;
454 __u8 ACfail;
455 __u8 fail;
456 __u8 UPSfail;
457 __u8 genstatus;
458};
459
460struct voyager_psi {
461 struct voyager_psi_regs regs;
462 struct voyager_psi_subregs subregs;
463};
464
465struct voyager_SUS {
466#define VOYAGER_DUMP_BUTTON_NMI 0x1
467#define VOYAGER_SUS_VALID 0x2
468#define VOYAGER_SYSINT_COMPLETE 0x3
469 __u8 SUS_mbox;
470#define VOYAGER_NO_COMMAND 0x0
471#define VOYAGER_IGNORE_DUMP 0x1
472#define VOYAGER_DO_DUMP 0x2
473#define VOYAGER_SYSINT_HANDSHAKE 0x3
474#define VOYAGER_DO_MEM_DUMP 0x4
475#define VOYAGER_SYSINT_WAS_RECOVERED 0x5
476 __u8 kernel_mbox;
477#define VOYAGER_MAILBOX_VERSION 0x10
478 __u8 SUS_version;
479 __u8 kernel_version;
480#define VOYAGER_OS_HAS_SYSINT 0x1
481#define VOYAGER_OS_IN_PROGRESS 0x2
482#define VOYAGER_UPDATING_WDPERIOD 0x4
483 __u32 kernel_flags;
484#define VOYAGER_SUS_BOOTING 0x1
485#define VOYAGER_SUS_IN_PROGRESS 0x2
486 __u32 SUS_flags;
487 __u32 watchdog_period;
488 __u32 watchdog_count;
489 __u32 SUS_errorlog;
490 /* lots of system configuration stuff under here */
491};
492
493/* Variables exported by voyager_smp */
494extern __u32 voyager_extended_vic_processors;
495extern __u32 voyager_allowed_boot_processors;
496extern __u32 voyager_quad_processors;
497extern struct voyager_qic_cpi *voyager_quad_cpi_addr[NR_CPUS];
498extern struct voyager_SUS *voyager_SUS;
499
500/* variables exported always */
501extern struct task_struct *voyager_thread;
502extern int voyager_level;
503extern struct voyager_status voyager_status;
504
505/* functions exported by the voyager and voyager_smp modules */
506extern int voyager_cat_readb(__u8 module, __u8 asic, int reg);
507extern void voyager_cat_init(void);
508extern void voyager_detect(struct voyager_bios_info *);
509extern void voyager_trap_init(void);
510extern void voyager_setup_irqs(void);
511extern int voyager_memory_detect(int region, __u32 *addr, __u32 *length);
512extern void voyager_smp_intr_init(void);
513extern __u8 voyager_extended_cmos_read(__u16 cmos_address);
514extern void voyager_smp_dump(void);
515extern void voyager_timer_interrupt(void);
516extern void smp_local_timer_interrupt(void);
517extern void voyager_power_off(void);
518extern void smp_voyager_power_off(void *dummy);
519extern void voyager_restart(void);
520extern void voyager_cat_power_off(void);
521extern void voyager_cat_do_common_interrupt(void);
522extern void voyager_handle_nmi(void);
523extern void voyager_smp_intr_init(void);
524/* Commands for the following are */
525#define VOYAGER_PSI_READ 0
526#define VOYAGER_PSI_WRITE 1
527#define VOYAGER_PSI_SUBREAD 2
528#define VOYAGER_PSI_SUBWRITE 3
529extern void voyager_cat_psi(__u8, __u16, __u8 *);
530
531/* These define the CPIs we use in linux */
532#define VIC_CPI_LEVEL0 0
533#define VIC_CPI_LEVEL1 1
534/* now the fake CPIs */
535#define VIC_TIMER_CPI 2
536#define VIC_INVALIDATE_CPI 3
537#define VIC_RESCHEDULE_CPI 4
538#define VIC_ENABLE_IRQ_CPI 5
539#define VIC_CALL_FUNCTION_CPI 6
540#define VIC_CALL_FUNCTION_SINGLE_CPI 7
541
542/* Now the QIC CPIs: Since we don't need the two initial levels,
543 * these are 2 less than the VIC CPIs */
544#define QIC_CPI_OFFSET 1
545#define QIC_TIMER_CPI (VIC_TIMER_CPI - QIC_CPI_OFFSET)
546#define QIC_INVALIDATE_CPI (VIC_INVALIDATE_CPI - QIC_CPI_OFFSET)
547#define QIC_RESCHEDULE_CPI (VIC_RESCHEDULE_CPI - QIC_CPI_OFFSET)
548#define QIC_ENABLE_IRQ_CPI (VIC_ENABLE_IRQ_CPI - QIC_CPI_OFFSET)
549#define QIC_CALL_FUNCTION_CPI (VIC_CALL_FUNCTION_CPI - QIC_CPI_OFFSET)
550#define QIC_CALL_FUNCTION_SINGLE_CPI (VIC_CALL_FUNCTION_SINGLE_CPI - QIC_CPI_OFFSET)
551
552#define VIC_START_FAKE_CPI VIC_TIMER_CPI
553#define VIC_END_FAKE_CPI VIC_CALL_FUNCTION_SINGLE_CPI
554
555/* this is the SYS_INT CPI. */
556#define VIC_SYS_INT 8
557#define VIC_CMN_INT 15
558
559/* This is the boot CPI for alternate processors. It gets overwritten
560 * by the above once the system has activated all available processors */
561#define VIC_CPU_BOOT_CPI VIC_CPI_LEVEL0
562#define VIC_CPU_BOOT_ERRATA_CPI (VIC_CPI_LEVEL0 + 8)
563
564extern asmlinkage void vic_cpi_interrupt(void);
565extern asmlinkage void vic_sys_interrupt(void);
566extern asmlinkage void vic_cmn_interrupt(void);
567extern asmlinkage void qic_timer_interrupt(void);
568extern asmlinkage void qic_invalidate_interrupt(void);
569extern asmlinkage void qic_reschedule_interrupt(void);
570extern asmlinkage void qic_enable_irq_interrupt(void);
571extern asmlinkage void qic_call_function_interrupt(void);
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