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authorRalf Baechle <ralf@linux-mips.org>2013-05-09 11:57:30 -0400
committerRalf Baechle <ralf@linux-mips.org>2013-05-09 11:57:30 -0400
commitb22d1b6a91ca4260f869e349179ae53f18c664db (patch)
tree6ac6c2bd202100727638f02ae5037ec78144e8d5 /arch/mips/include/asm
parent5e0e61dd2c89c673f89fb57dcd3cc746dc0c1706 (diff)
parent0ab2b7d08ea7226dc72ff0f8c05f470566facf7c (diff)
Merge branch 'mti-next' of git://git.linux-mips.org/pub/scm/sjhill/linux-sjhill into mips-for-linux-next
Diffstat (limited to 'arch/mips/include/asm')
-rw-r--r--arch/mips/include/asm/asm.h2
-rw-r--r--arch/mips/include/asm/branch.h40
-rw-r--r--arch/mips/include/asm/dma-coherence.h15
-rw-r--r--arch/mips/include/asm/dma-mapping.h1
-rw-r--r--arch/mips/include/asm/fpu_emulator.h6
-rw-r--r--arch/mips/include/asm/fw/fw.h47
-rw-r--r--arch/mips/include/asm/gic.h16
-rw-r--r--arch/mips/include/asm/inst.h12
-rw-r--r--arch/mips/include/asm/kvm_host.h2
-rw-r--r--arch/mips/include/asm/mach-generic/dma-coherence.h5
-rw-r--r--arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h4
-rw-r--r--arch/mips/include/asm/mips-boards/generic.h3
-rw-r--r--arch/mips/include/asm/mips-boards/prom.h47
-rw-r--r--arch/mips/include/asm/mipsregs.h19
-rw-r--r--arch/mips/include/asm/mmu_context.h95
-rw-r--r--arch/mips/include/asm/stackframe.h12
-rw-r--r--arch/mips/include/asm/time.h8
-rw-r--r--arch/mips/include/asm/uaccess.h14
-rw-r--r--arch/mips/include/asm/uasm.h84
19 files changed, 297 insertions, 135 deletions
diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h
index 164a21e65b42..879691d194af 100644
--- a/arch/mips/include/asm/asm.h
+++ b/arch/mips/include/asm/asm.h
@@ -296,6 +296,7 @@ symbol = value
296#define LONG_SUBU subu 296#define LONG_SUBU subu
297#define LONG_L lw 297#define LONG_L lw
298#define LONG_S sw 298#define LONG_S sw
299#define LONG_SP swp
299#define LONG_SLL sll 300#define LONG_SLL sll
300#define LONG_SLLV sllv 301#define LONG_SLLV sllv
301#define LONG_SRL srl 302#define LONG_SRL srl
@@ -318,6 +319,7 @@ symbol = value
318#define LONG_SUBU dsubu 319#define LONG_SUBU dsubu
319#define LONG_L ld 320#define LONG_L ld
320#define LONG_S sd 321#define LONG_S sd
322#define LONG_SP sdp
321#define LONG_SLL dsll 323#define LONG_SLL dsll
322#define LONG_SLLV dsllv 324#define LONG_SLLV dsllv
323#define LONG_SRL dsrl 325#define LONG_SRL dsrl
diff --git a/arch/mips/include/asm/branch.h b/arch/mips/include/asm/branch.h
index 888766ae1f85..e28a3e0eb3cb 100644
--- a/arch/mips/include/asm/branch.h
+++ b/arch/mips/include/asm/branch.h
@@ -11,6 +11,14 @@
11#include <asm/ptrace.h> 11#include <asm/ptrace.h>
12#include <asm/inst.h> 12#include <asm/inst.h>
13 13
14extern int __isa_exception_epc(struct pt_regs *regs);
15extern int __compute_return_epc(struct pt_regs *regs);
16extern int __compute_return_epc_for_insn(struct pt_regs *regs,
17 union mips_instruction insn);
18extern int __microMIPS_compute_return_epc(struct pt_regs *regs);
19extern int __MIPS16e_compute_return_epc(struct pt_regs *regs);
20
21
14static inline int delay_slot(struct pt_regs *regs) 22static inline int delay_slot(struct pt_regs *regs)
15{ 23{
16 return regs->cp0_cause & CAUSEF_BD; 24 return regs->cp0_cause & CAUSEF_BD;
@@ -18,20 +26,27 @@ static inline int delay_slot(struct pt_regs *regs)
18 26
19static inline unsigned long exception_epc(struct pt_regs *regs) 27static inline unsigned long exception_epc(struct pt_regs *regs)
20{ 28{
21 if (!delay_slot(regs)) 29 if (likely(!delay_slot(regs)))
22 return regs->cp0_epc; 30 return regs->cp0_epc;
23 31
32 if (get_isa16_mode(regs->cp0_epc))
33 return __isa_exception_epc(regs);
34
24 return regs->cp0_epc + 4; 35 return regs->cp0_epc + 4;
25} 36}
26 37
27#define BRANCH_LIKELY_TAKEN 0x0001 38#define BRANCH_LIKELY_TAKEN 0x0001
28 39
29extern int __compute_return_epc(struct pt_regs *regs);
30extern int __compute_return_epc_for_insn(struct pt_regs *regs,
31 union mips_instruction insn);
32
33static inline int compute_return_epc(struct pt_regs *regs) 40static inline int compute_return_epc(struct pt_regs *regs)
34{ 41{
42 if (get_isa16_mode(regs->cp0_epc)) {
43 if (cpu_has_mmips)
44 return __microMIPS_compute_return_epc(regs);
45 if (cpu_has_mips16)
46 return __MIPS16e_compute_return_epc(regs);
47 return regs->cp0_epc;
48 }
49
35 if (!delay_slot(regs)) { 50 if (!delay_slot(regs)) {
36 regs->cp0_epc += 4; 51 regs->cp0_epc += 4;
37 return 0; 52 return 0;
@@ -40,4 +55,19 @@ static inline int compute_return_epc(struct pt_regs *regs)
40 return __compute_return_epc(regs); 55 return __compute_return_epc(regs);
41} 56}
42 57
58static inline int MIPS16e_compute_return_epc(struct pt_regs *regs,
59 union mips16e_instruction *inst)
60{
61 if (likely(!delay_slot(regs))) {
62 if (inst->ri.opcode == MIPS16e_extend_op) {
63 regs->cp0_epc += 4;
64 return 0;
65 }
66 regs->cp0_epc += 2;
67 return 0;
68 }
69
70 return __MIPS16e_compute_return_epc(regs);
71}
72
43#endif /* _ASM_BRANCH_H */ 73#endif /* _ASM_BRANCH_H */
diff --git a/arch/mips/include/asm/dma-coherence.h b/arch/mips/include/asm/dma-coherence.h
new file mode 100644
index 000000000000..242cbb3ca582
--- /dev/null
+++ b/arch/mips/include/asm/dma-coherence.h
@@ -0,0 +1,15 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org>
7 *
8 */
9#ifndef __ASM_DMA_COHERENCE_H
10#define __ASM_DMA_COHERENCE_H
11
12extern int coherentio;
13extern int hw_coherentio;
14
15#endif
diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h
index f8fc74b6cb47..84238c574d5e 100644
--- a/arch/mips/include/asm/dma-mapping.h
+++ b/arch/mips/include/asm/dma-mapping.h
@@ -2,6 +2,7 @@
2#define _ASM_DMA_MAPPING_H 2#define _ASM_DMA_MAPPING_H
3 3
4#include <asm/scatterlist.h> 4#include <asm/scatterlist.h>
5#include <asm/dma-coherence.h>
5#include <asm/cache.h> 6#include <asm/cache.h>
6#include <asm-generic/dma-coherent.h> 7#include <asm-generic/dma-coherent.h>
7 8
diff --git a/arch/mips/include/asm/fpu_emulator.h b/arch/mips/include/asm/fpu_emulator.h
index 3b4092705567..2abb587d5ab4 100644
--- a/arch/mips/include/asm/fpu_emulator.h
+++ b/arch/mips/include/asm/fpu_emulator.h
@@ -54,6 +54,12 @@ do { \
54extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir, 54extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir,
55 unsigned long cpc); 55 unsigned long cpc);
56extern int do_dsemulret(struct pt_regs *xcp); 56extern int do_dsemulret(struct pt_regs *xcp);
57extern int fpu_emulator_cop1Handler(struct pt_regs *xcp,
58 struct mips_fpu_struct *ctx, int has_fpu,
59 void *__user *fault_addr);
60int process_fpemu_return(int sig, void __user *fault_addr);
61int mm_isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn,
62 unsigned long *contpc);
57 63
58/* 64/*
59 * Instruction inserted following the badinst to further tag the sequence 65 * Instruction inserted following the badinst to further tag the sequence
diff --git a/arch/mips/include/asm/fw/fw.h b/arch/mips/include/asm/fw/fw.h
new file mode 100644
index 000000000000..d6c50a7e9ede
--- /dev/null
+++ b/arch/mips/include/asm/fw/fw.h
@@ -0,0 +1,47 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 2012 MIPS Technologies, Inc.
7 */
8#ifndef __ASM_FW_H_
9#define __ASM_FW_H_
10
11#include <asm/bootinfo.h> /* For cleaner code... */
12
13enum fw_memtypes {
14 fw_dontuse,
15 fw_code,
16 fw_free,
17};
18
19typedef struct {
20 unsigned long base; /* Within KSEG0 */
21 unsigned int size; /* bytes */
22 enum fw_memtypes type; /* fw_memtypes */
23} fw_memblock_t;
24
25/* Maximum number of memory block descriptors. */
26#define FW_MAX_MEMBLOCKS 32
27
28extern int fw_argc;
29extern int *_fw_argv;
30extern int *_fw_envp;
31
32/*
33 * Most firmware like YAMON, PMON, etc. pass arguments and environment
34 * variables as 32-bit pointers. These take care of sign extension.
35 */
36#define fw_argv(index) ((char *)(long)_fw_argv[(index)])
37#define fw_envp(index) ((char *)(long)_fw_envp[(index)])
38
39extern void fw_init_cmdline(void);
40extern char *fw_getcmdline(void);
41extern fw_memblock_t *fw_getmdesc(void);
42extern void fw_meminit(void);
43extern char *fw_getenv(char *name);
44extern unsigned long fw_getenvl(char *name);
45extern void fw_init_early_console(char port);
46
47#endif /* __ASM_FW_H_ */
diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h
index bdc9786ab5a7..7153b32de18e 100644
--- a/arch/mips/include/asm/gic.h
+++ b/arch/mips/include/asm/gic.h
@@ -202,7 +202,7 @@
202#define GIC_VPE_WD_COUNT0_OFS 0x0094 202#define GIC_VPE_WD_COUNT0_OFS 0x0094
203#define GIC_VPE_WD_INITIAL0_OFS 0x0098 203#define GIC_VPE_WD_INITIAL0_OFS 0x0098
204#define GIC_VPE_COMPARE_LO_OFS 0x00a0 204#define GIC_VPE_COMPARE_LO_OFS 0x00a0
205#define GIC_VPE_COMPARE_HI 0x00a4 205#define GIC_VPE_COMPARE_HI_OFS 0x00a4
206 206
207#define GIC_VPE_EIC_SHADOW_SET_BASE 0x0100 207#define GIC_VPE_EIC_SHADOW_SET_BASE 0x0100
208#define GIC_VPE_EIC_SS(intr) \ 208#define GIC_VPE_EIC_SS(intr) \
@@ -359,7 +359,11 @@ struct gic_shared_intr_map {
359/* Mapped interrupt to pin X, then GIC will generate the vector (X+1). */ 359/* Mapped interrupt to pin X, then GIC will generate the vector (X+1). */
360#define GIC_PIN_TO_VEC_OFFSET (1) 360#define GIC_PIN_TO_VEC_OFFSET (1)
361 361
362extern int gic_present; 362#include <linux/clocksource.h>
363#include <linux/irq.h>
364
365extern unsigned int gic_present;
366extern unsigned int gic_frequency;
363extern unsigned long _gic_base; 367extern unsigned long _gic_base;
364extern unsigned int gic_irq_base; 368extern unsigned int gic_irq_base;
365extern unsigned int gic_irq_flags[]; 369extern unsigned int gic_irq_flags[];
@@ -368,18 +372,20 @@ extern struct gic_shared_intr_map gic_shared_intr_map[];
368extern void gic_init(unsigned long gic_base_addr, 372extern void gic_init(unsigned long gic_base_addr,
369 unsigned long gic_addrspace_size, struct gic_intr_map *intrmap, 373 unsigned long gic_addrspace_size, struct gic_intr_map *intrmap,
370 unsigned int intrmap_size, unsigned int irqbase); 374 unsigned int intrmap_size, unsigned int irqbase);
371
372extern void gic_clocksource_init(unsigned int); 375extern void gic_clocksource_init(unsigned int);
373extern unsigned int gic_get_int(void); 376extern unsigned int gic_compare_int (void);
377extern cycle_t gic_read_count(void);
378extern cycle_t gic_read_compare(void);
379extern void gic_write_compare(cycle_t cnt);
374extern void gic_send_ipi(unsigned int intr); 380extern void gic_send_ipi(unsigned int intr);
375extern unsigned int plat_ipi_call_int_xlate(unsigned int); 381extern unsigned int plat_ipi_call_int_xlate(unsigned int);
376extern unsigned int plat_ipi_resched_int_xlate(unsigned int); 382extern unsigned int plat_ipi_resched_int_xlate(unsigned int);
377extern void gic_bind_eic_interrupt(int irq, int set); 383extern void gic_bind_eic_interrupt(int irq, int set);
378extern unsigned int gic_get_timer_pending(void); 384extern unsigned int gic_get_timer_pending(void);
385extern unsigned int gic_get_int(void);
379extern void gic_enable_interrupt(int irq_vec); 386extern void gic_enable_interrupt(int irq_vec);
380extern void gic_disable_interrupt(int irq_vec); 387extern void gic_disable_interrupt(int irq_vec);
381extern void gic_irq_ack(struct irq_data *d); 388extern void gic_irq_ack(struct irq_data *d);
382extern void gic_finish_irq(struct irq_data *d); 389extern void gic_finish_irq(struct irq_data *d);
383extern void gic_platform_init(int irqs, struct irq_chip *irq_controller); 390extern void gic_platform_init(int irqs, struct irq_chip *irq_controller);
384
385#endif /* _ASM_GICREGS_H */ 391#endif /* _ASM_GICREGS_H */
diff --git a/arch/mips/include/asm/inst.h b/arch/mips/include/asm/inst.h
index f1eadf764071..22912f78401c 100644
--- a/arch/mips/include/asm/inst.h
+++ b/arch/mips/include/asm/inst.h
@@ -73,4 +73,16 @@
73 73
74typedef unsigned int mips_instruction; 74typedef unsigned int mips_instruction;
75 75
76/* microMIPS instruction decode structure. Do NOT export!!! */
77struct mm_decoded_insn {
78 mips_instruction insn;
79 mips_instruction next_insn;
80 int pc_inc;
81 int next_pc_inc;
82 int micro_mips_mode;
83};
84
85/* Recode table from 16-bit register notation to 32-bit GPR. Do NOT export!!! */
86extern const int reg16to32[];
87
76#endif /* _ASM_INST_H */ 88#endif /* _ASM_INST_H */
diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h
index 143875c6c95a..e68781e18387 100644
--- a/arch/mips/include/asm/kvm_host.h
+++ b/arch/mips/include/asm/kvm_host.h
@@ -336,7 +336,7 @@ enum emulation_result {
336#define VPN2_MASK 0xffffe000 336#define VPN2_MASK 0xffffe000
337#define TLB_IS_GLOBAL(x) (((x).tlb_lo0 & MIPS3_PG_G) && ((x).tlb_lo1 & MIPS3_PG_G)) 337#define TLB_IS_GLOBAL(x) (((x).tlb_lo0 & MIPS3_PG_G) && ((x).tlb_lo1 & MIPS3_PG_G))
338#define TLB_VPN2(x) ((x).tlb_hi & VPN2_MASK) 338#define TLB_VPN2(x) ((x).tlb_hi & VPN2_MASK)
339#define TLB_ASID(x) ((x).tlb_hi & ASID_MASK) 339#define TLB_ASID(x) (ASID_MASK((x).tlb_hi))
340#define TLB_IS_VALID(x, va) (((va) & (1 << PAGE_SHIFT)) ? ((x).tlb_lo1 & MIPS3_PG_V) : ((x).tlb_lo0 & MIPS3_PG_V)) 340#define TLB_IS_VALID(x, va) (((va) & (1 << PAGE_SHIFT)) ? ((x).tlb_lo1 & MIPS3_PG_V) : ((x).tlb_lo0 & MIPS3_PG_V))
341 341
342struct kvm_mips_tlb { 342struct kvm_mips_tlb {
diff --git a/arch/mips/include/asm/mach-generic/dma-coherence.h b/arch/mips/include/asm/mach-generic/dma-coherence.h
index 9c95177f7a7e..fe23034aaf72 100644
--- a/arch/mips/include/asm/mach-generic/dma-coherence.h
+++ b/arch/mips/include/asm/mach-generic/dma-coherence.h
@@ -61,9 +61,8 @@ static inline int plat_device_is_coherent(struct device *dev)
61{ 61{
62#ifdef CONFIG_DMA_COHERENT 62#ifdef CONFIG_DMA_COHERENT
63 return 1; 63 return 1;
64#endif 64#else
65#ifdef CONFIG_DMA_NONCOHERENT 65 return coherentio;
66 return 0;
67#endif 66#endif
68} 67}
69 68
diff --git a/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h b/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h
index 193c0912d38e..bfbd7035d4c5 100644
--- a/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h
@@ -28,7 +28,11 @@
28/* #define cpu_has_prefetch ? */ 28/* #define cpu_has_prefetch ? */
29#define cpu_has_mcheck 1 29#define cpu_has_mcheck 1
30/* #define cpu_has_ejtag ? */ 30/* #define cpu_has_ejtag ? */
31#ifdef CONFIG_CPU_MICROMIPS
32#define cpu_has_llsc 0
33#else
31#define cpu_has_llsc 1 34#define cpu_has_llsc 1
35#endif
32/* #define cpu_has_vtag_icache ? */ 36/* #define cpu_has_vtag_icache ? */
33/* #define cpu_has_dc_aliases ? */ 37/* #define cpu_has_dc_aliases ? */
34/* #define cpu_has_ic_fills_f_dc ? */ 38/* #define cpu_has_ic_fills_f_dc ? */
diff --git a/arch/mips/include/asm/mips-boards/generic.h b/arch/mips/include/asm/mips-boards/generic.h
index 44a09a64160a..bd9746fbe4af 100644
--- a/arch/mips/include/asm/mips-boards/generic.h
+++ b/arch/mips/include/asm/mips-boards/generic.h
@@ -83,4 +83,7 @@ extern void mips_pcibios_init(void);
83#define mips_pcibios_init() do { } while (0) 83#define mips_pcibios_init() do { } while (0)
84#endif 84#endif
85 85
86extern void mips_scroll_message(void);
87extern void mips_display_message(const char *str);
88
86#endif /* __ASM_MIPS_BOARDS_GENERIC_H */ 89#endif /* __ASM_MIPS_BOARDS_GENERIC_H */
diff --git a/arch/mips/include/asm/mips-boards/prom.h b/arch/mips/include/asm/mips-boards/prom.h
deleted file mode 100644
index e7aed3e4ff58..000000000000
--- a/arch/mips/include/asm/mips-boards/prom.h
+++ /dev/null
@@ -1,47 +0,0 @@
1/*
2 * Carsten Langgaard, carstenl@mips.com
3 * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
4 *
5 * ########################################################################
6 *
7 * This program is free software; you can distribute it and/or modify it
8 * under the terms of the GNU General Public License (Version 2) as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
19 *
20 * ########################################################################
21 *
22 * MIPS boards bootprom interface for the Linux kernel.
23 *
24 */
25
26#ifndef _MIPS_PROM_H
27#define _MIPS_PROM_H
28
29extern char *prom_getcmdline(void);
30extern char *prom_getenv(char *name);
31extern void prom_init_cmdline(void);
32extern void prom_meminit(void);
33extern void prom_fixup_mem_map(unsigned long start_mem, unsigned long end_mem);
34extern void mips_display_message(const char *str);
35extern void mips_display_word(unsigned int num);
36extern void mips_scroll_message(void);
37extern int get_ethernet_addr(char *ethernet_addr);
38
39/* Memory descriptor management. */
40#define PROM_MAX_PMEMBLOCKS 32
41struct prom_pmemblock {
42 unsigned long base; /* Within KSEG0. */
43 unsigned int size; /* In bytes. */
44 unsigned int type; /* free or prom memory */
45};
46
47#endif /* !(_MIPS_PROM_H) */
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index 0da44d422f5b..87e6207b05e4 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -596,6 +596,7 @@
596#define MIPS_CONF3_RXI (_ULCAST_(1) << 12) 596#define MIPS_CONF3_RXI (_ULCAST_(1) << 12)
597#define MIPS_CONF3_ULRI (_ULCAST_(1) << 13) 597#define MIPS_CONF3_ULRI (_ULCAST_(1) << 13)
598#define MIPS_CONF3_ISA (_ULCAST_(3) << 14) 598#define MIPS_CONF3_ISA (_ULCAST_(3) << 14)
599#define MIPS_CONF3_ISA_OE (_ULCAST_(3) << 16)
599#define MIPS_CONF3_VZ (_ULCAST_(1) << 23) 600#define MIPS_CONF3_VZ (_ULCAST_(1) << 23)
600 601
601#define MIPS_CONF4_MMUSIZEEXT (_ULCAST_(255) << 0) 602#define MIPS_CONF4_MMUSIZEEXT (_ULCAST_(255) << 0)
@@ -623,6 +624,24 @@
623#ifndef __ASSEMBLY__ 624#ifndef __ASSEMBLY__
624 625
625/* 626/*
627 * Macros for handling the ISA mode bit for microMIPS.
628 */
629#define get_isa16_mode(x) ((x) & 0x1)
630#define msk_isa16_mode(x) ((x) & ~0x1)
631#define set_isa16_mode(x) do { (x) |= 0x1; } while(0)
632
633/*
634 * microMIPS instructions can be 16-bit or 32-bit in length. This
635 * returns a 1 if the instruction is 16-bit and a 0 if 32-bit.
636 */
637static inline int mm_insn_16bit(u16 insn)
638{
639 u16 opcode = (insn >> 10) & 0x7;
640
641 return (opcode >= 1 && opcode <= 3) ? 1 : 0;
642}
643
644/*
626 * Functions to access the R10000 performance counters. These are basically 645 * Functions to access the R10000 performance counters. These are basically
627 * mfc0 and mtc0 instructions from and to coprocessor register with a 5-bit 646 * mfc0 and mtc0 instructions from and to coprocessor register with a 5-bit
628 * performance counter number encoded into bits 1 ... 5 of the instruction. 647 * performance counter number encoded into bits 1 ... 5 of the instruction.
diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h
index 820116067c10..1554721e4808 100644
--- a/arch/mips/include/asm/mmu_context.h
+++ b/arch/mips/include/asm/mmu_context.h
@@ -67,45 +67,68 @@ extern unsigned long pgd_current[];
67 TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir) 67 TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir)
68#endif 68#endif
69#endif /* CONFIG_MIPS_PGD_C0_CONTEXT*/ 69#endif /* CONFIG_MIPS_PGD_C0_CONTEXT*/
70#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
71 70
72#define ASID_INC 0x40 71#define ASID_INC(asid) \
73#define ASID_MASK 0xfc0 72({ \
74 73 unsigned long __asid = asid; \
75#elif defined(CONFIG_CPU_R8000) 74 __asm__("1:\taddiu\t%0,1\t\t\t\t# patched\n\t" \
76 75 ".section\t__asid_inc,\"a\"\n\t" \
77#define ASID_INC 0x10 76 ".word\t1b\n\t" \
78#define ASID_MASK 0xff0 77 ".previous" \
79 78 :"=r" (__asid) \
80#elif defined(CONFIG_MIPS_MT_SMTC) 79 :"0" (__asid)); \
81 80 __asid; \
82#define ASID_INC 0x1 81})
83extern unsigned long smtc_asid_mask; 82#define ASID_MASK(asid) \
84#define ASID_MASK (smtc_asid_mask) 83({ \
85#define HW_ASID_MASK 0xff 84 unsigned long __asid = asid; \
86/* End SMTC/34K debug hack */ 85 __asm__("1:\tandi\t%0,%1,0xfc0\t\t\t# patched\n\t" \
87#else /* FIXME: not correct for R6000 */ 86 ".section\t__asid_mask,\"a\"\n\t" \
88 87 ".word\t1b\n\t" \
89#define ASID_INC 0x1 88 ".previous" \
90#define ASID_MASK 0xff 89 :"=r" (__asid) \
90 :"r" (__asid)); \
91 __asid; \
92})
93#define ASID_VERSION_MASK \
94({ \
95 unsigned long __asid; \
96 __asm__("1:\taddiu\t%0,$0,0xff00\t\t\t\t# patched\n\t" \
97 ".section\t__asid_version_mask,\"a\"\n\t" \
98 ".word\t1b\n\t" \
99 ".previous" \
100 :"=r" (__asid)); \
101 __asid; \
102})
103#define ASID_FIRST_VERSION \
104({ \
105 unsigned long __asid = asid; \
106 __asm__("1:\tli\t%0,0x100\t\t\t\t# patched\n\t" \
107 ".section\t__asid_first_version,\"a\"\n\t" \
108 ".word\t1b\n\t" \
109 ".previous" \
110 :"=r" (__asid)); \
111 __asid; \
112})
113
114#define ASID_FIRST_VERSION_R3000 0x1000
115#define ASID_FIRST_VERSION_R4000 0x100
116#define ASID_FIRST_VERSION_R8000 0x1000
117#define ASID_FIRST_VERSION_RM9000 0x1000
91 118
119#ifdef CONFIG_MIPS_MT_SMTC
120#define SMTC_HW_ASID_MASK 0xff
121extern unsigned int smtc_asid_mask;
92#endif 122#endif
93 123
94#define cpu_context(cpu, mm) ((mm)->context.asid[cpu]) 124#define cpu_context(cpu, mm) ((mm)->context.asid[cpu])
95#define cpu_asid(cpu, mm) (cpu_context((cpu), (mm)) & ASID_MASK) 125#define cpu_asid(cpu, mm) ASID_MASK(cpu_context((cpu), (mm)))
96#define asid_cache(cpu) (cpu_data[cpu].asid_cache) 126#define asid_cache(cpu) (cpu_data[cpu].asid_cache)
97 127
98static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) 128static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
99{ 129{
100} 130}
101 131
102/*
103 * All unused by hardware upper bits will be considered
104 * as a software asid extension.
105 */
106#define ASID_VERSION_MASK ((unsigned long)~(ASID_MASK|(ASID_MASK-1)))
107#define ASID_FIRST_VERSION ((unsigned long)(~ASID_VERSION_MASK) + 1)
108
109#ifndef CONFIG_MIPS_MT_SMTC 132#ifndef CONFIG_MIPS_MT_SMTC
110/* Normal, classic MIPS get_new_mmu_context */ 133/* Normal, classic MIPS get_new_mmu_context */
111static inline void 134static inline void
@@ -114,7 +137,7 @@ get_new_mmu_context(struct mm_struct *mm, unsigned long cpu)
114 extern void kvm_local_flush_tlb_all(void); 137 extern void kvm_local_flush_tlb_all(void);
115 unsigned long asid = asid_cache(cpu); 138 unsigned long asid = asid_cache(cpu);
116 139
117 if (! ((asid += ASID_INC) & ASID_MASK) ) { 140 if (!ASID_MASK((asid = ASID_INC(asid)))) {
118 if (cpu_has_vtag_icache) 141 if (cpu_has_vtag_icache)
119 flush_icache_all(); 142 flush_icache_all();
120#ifdef CONFIG_VIRTUALIZATION 143#ifdef CONFIG_VIRTUALIZATION
@@ -177,7 +200,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
177 * free up the ASID value for use and flush any old 200 * free up the ASID value for use and flush any old
178 * instances of it from the TLB. 201 * instances of it from the TLB.
179 */ 202 */
180 oldasid = (read_c0_entryhi() & ASID_MASK); 203 oldasid = ASID_MASK(read_c0_entryhi());
181 if(smtc_live_asid[mytlb][oldasid]) { 204 if(smtc_live_asid[mytlb][oldasid]) {
182 smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu); 205 smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu);
183 if(smtc_live_asid[mytlb][oldasid] == 0) 206 if(smtc_live_asid[mytlb][oldasid] == 0)
@@ -188,7 +211,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
188 * having ASID_MASK smaller than the hardware maximum, 211 * having ASID_MASK smaller than the hardware maximum,
189 * make sure no "soft" bits become "hard"... 212 * make sure no "soft" bits become "hard"...
190 */ 213 */
191 write_c0_entryhi((read_c0_entryhi() & ~HW_ASID_MASK) | 214 write_c0_entryhi((read_c0_entryhi() & ~SMTC_HW_ASID_MASK) |
192 cpu_asid(cpu, next)); 215 cpu_asid(cpu, next));
193 ehb(); /* Make sure it propagates to TCStatus */ 216 ehb(); /* Make sure it propagates to TCStatus */
194 evpe(mtflags); 217 evpe(mtflags);
@@ -241,15 +264,15 @@ activate_mm(struct mm_struct *prev, struct mm_struct *next)
241#ifdef CONFIG_MIPS_MT_SMTC 264#ifdef CONFIG_MIPS_MT_SMTC
242 /* See comments for similar code above */ 265 /* See comments for similar code above */
243 mtflags = dvpe(); 266 mtflags = dvpe();
244 oldasid = read_c0_entryhi() & ASID_MASK; 267 oldasid = ASID_MASK(read_c0_entryhi());
245 if(smtc_live_asid[mytlb][oldasid]) { 268 if(smtc_live_asid[mytlb][oldasid]) {
246 smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu); 269 smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu);
247 if(smtc_live_asid[mytlb][oldasid] == 0) 270 if(smtc_live_asid[mytlb][oldasid] == 0)
248 smtc_flush_tlb_asid(oldasid); 271 smtc_flush_tlb_asid(oldasid);
249 } 272 }
250 /* See comments for similar code above */ 273 /* See comments for similar code above */
251 write_c0_entryhi((read_c0_entryhi() & ~HW_ASID_MASK) | 274 write_c0_entryhi((read_c0_entryhi() & ~SMTC_HW_ASID_MASK) |
252 cpu_asid(cpu, next)); 275 cpu_asid(cpu, next));
253 ehb(); /* Make sure it propagates to TCStatus */ 276 ehb(); /* Make sure it propagates to TCStatus */
254 evpe(mtflags); 277 evpe(mtflags);
255#else 278#else
@@ -286,14 +309,14 @@ drop_mmu_context(struct mm_struct *mm, unsigned cpu)
286#ifdef CONFIG_MIPS_MT_SMTC 309#ifdef CONFIG_MIPS_MT_SMTC
287 /* See comments for similar code above */ 310 /* See comments for similar code above */
288 prevvpe = dvpe(); 311 prevvpe = dvpe();
289 oldasid = (read_c0_entryhi() & ASID_MASK); 312 oldasid = ASID_MASK(read_c0_entryhi());
290 if (smtc_live_asid[mytlb][oldasid]) { 313 if (smtc_live_asid[mytlb][oldasid]) {
291 smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu); 314 smtc_live_asid[mytlb][oldasid] &= ~(0x1 << cpu);
292 if(smtc_live_asid[mytlb][oldasid] == 0) 315 if(smtc_live_asid[mytlb][oldasid] == 0)
293 smtc_flush_tlb_asid(oldasid); 316 smtc_flush_tlb_asid(oldasid);
294 } 317 }
295 /* See comments for similar code above */ 318 /* See comments for similar code above */
296 write_c0_entryhi((read_c0_entryhi() & ~HW_ASID_MASK) 319 write_c0_entryhi((read_c0_entryhi() & ~SMTC_HW_ASID_MASK)
297 | cpu_asid(cpu, mm)); 320 | cpu_asid(cpu, mm));
298 ehb(); /* Make sure it propagates to TCStatus */ 321 ehb(); /* Make sure it propagates to TCStatus */
299 evpe(prevvpe); 322 evpe(prevvpe);
diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h
index c99384018161..a89d1b10d027 100644
--- a/arch/mips/include/asm/stackframe.h
+++ b/arch/mips/include/asm/stackframe.h
@@ -139,7 +139,7 @@
1391: move ra, k0 1391: move ra, k0
140 li k0, 3 140 li k0, 3
141 mtc0 k0, $22 141 mtc0 k0, $22
142#endif /* CONFIG_CPU_LOONGSON2F */ 142#endif /* CONFIG_CPU_JUMP_WORKAROUNDS */
143#if defined(CONFIG_32BIT) || defined(KBUILD_64BIT_SYM32) 143#if defined(CONFIG_32BIT) || defined(KBUILD_64BIT_SYM32)
144 lui k1, %hi(kernelsp) 144 lui k1, %hi(kernelsp)
145#else 145#else
@@ -189,6 +189,7 @@
189 LONG_S $0, PT_R0(sp) 189 LONG_S $0, PT_R0(sp)
190 mfc0 v1, CP0_STATUS 190 mfc0 v1, CP0_STATUS
191 LONG_S $2, PT_R2(sp) 191 LONG_S $2, PT_R2(sp)
192 LONG_S v1, PT_STATUS(sp)
192#ifdef CONFIG_MIPS_MT_SMTC 193#ifdef CONFIG_MIPS_MT_SMTC
193 /* 194 /*
194 * Ideally, these instructions would be shuffled in 195 * Ideally, these instructions would be shuffled in
@@ -200,21 +201,20 @@
200 LONG_S k0, PT_TCSTATUS(sp) 201 LONG_S k0, PT_TCSTATUS(sp)
201#endif /* CONFIG_MIPS_MT_SMTC */ 202#endif /* CONFIG_MIPS_MT_SMTC */
202 LONG_S $4, PT_R4(sp) 203 LONG_S $4, PT_R4(sp)
203 LONG_S $5, PT_R5(sp)
204 LONG_S v1, PT_STATUS(sp)
205 mfc0 v1, CP0_CAUSE 204 mfc0 v1, CP0_CAUSE
206 LONG_S $6, PT_R6(sp) 205 LONG_S $5, PT_R5(sp)
207 LONG_S $7, PT_R7(sp)
208 LONG_S v1, PT_CAUSE(sp) 206 LONG_S v1, PT_CAUSE(sp)
207 LONG_S $6, PT_R6(sp)
209 MFC0 v1, CP0_EPC 208 MFC0 v1, CP0_EPC
209 LONG_S $7, PT_R7(sp)
210#ifdef CONFIG_64BIT 210#ifdef CONFIG_64BIT
211 LONG_S $8, PT_R8(sp) 211 LONG_S $8, PT_R8(sp)
212 LONG_S $9, PT_R9(sp) 212 LONG_S $9, PT_R9(sp)
213#endif 213#endif
214 LONG_S v1, PT_EPC(sp)
214 LONG_S $25, PT_R25(sp) 215 LONG_S $25, PT_R25(sp)
215 LONG_S $28, PT_R28(sp) 216 LONG_S $28, PT_R28(sp)
216 LONG_S $31, PT_R31(sp) 217 LONG_S $31, PT_R31(sp)
217 LONG_S v1, PT_EPC(sp)
218 ori $28, sp, _THREAD_MASK 218 ori $28, sp, _THREAD_MASK
219 xori $28, _THREAD_MASK 219 xori $28, _THREAD_MASK
220#ifdef CONFIG_CPU_CAVIUM_OCTEON 220#ifdef CONFIG_CPU_CAVIUM_OCTEON
diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h
index debc8009bd58..2d7b9df4542d 100644
--- a/arch/mips/include/asm/time.h
+++ b/arch/mips/include/asm/time.h
@@ -52,13 +52,15 @@ extern int (*perf_irq)(void);
52 */ 52 */
53extern unsigned int __weak get_c0_compare_int(void); 53extern unsigned int __weak get_c0_compare_int(void);
54extern int r4k_clockevent_init(void); 54extern int r4k_clockevent_init(void);
55extern int smtc_clockevent_init(void);
56extern int gic_clockevent_init(void);
55 57
56static inline int mips_clockevent_init(void) 58static inline int mips_clockevent_init(void)
57{ 59{
58#ifdef CONFIG_MIPS_MT_SMTC 60#ifdef CONFIG_MIPS_MT_SMTC
59 extern int smtc_clockevent_init(void);
60
61 return smtc_clockevent_init(); 61 return smtc_clockevent_init();
62#elif defined(CONFIG_CEVT_GIC)
63 return (gic_clockevent_init() | r4k_clockevent_init());
62#elif defined(CONFIG_CEVT_R4K) 64#elif defined(CONFIG_CEVT_R4K)
63 return r4k_clockevent_init(); 65 return r4k_clockevent_init();
64#else 66#else
@@ -69,9 +71,7 @@ static inline int mips_clockevent_init(void)
69/* 71/*
70 * Initialize the count register as a clocksource 72 * Initialize the count register as a clocksource
71 */ 73 */
72#ifdef CONFIG_CSRC_R4K
73extern int init_r4k_clocksource(void); 74extern int init_r4k_clocksource(void);
74#endif
75 75
76static inline int init_mips_clocksource(void) 76static inline int init_mips_clocksource(void)
77{ 77{
diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h
index b46caab453a5..f3fa3750f577 100644
--- a/arch/mips/include/asm/uaccess.h
+++ b/arch/mips/include/asm/uaccess.h
@@ -270,6 +270,7 @@ do { \
270 __asm__ __volatile__( \ 270 __asm__ __volatile__( \
271 "1: " insn " %1, %3 \n" \ 271 "1: " insn " %1, %3 \n" \
272 "2: \n" \ 272 "2: \n" \
273 " .insn \n" \
273 " .section .fixup,\"ax\" \n" \ 274 " .section .fixup,\"ax\" \n" \
274 "3: li %0, %4 \n" \ 275 "3: li %0, %4 \n" \
275 " j 2b \n" \ 276 " j 2b \n" \
@@ -296,7 +297,9 @@ do { \
296 __asm__ __volatile__( \ 297 __asm__ __volatile__( \
297 "1: lw %1, (%3) \n" \ 298 "1: lw %1, (%3) \n" \
298 "2: lw %D1, 4(%3) \n" \ 299 "2: lw %D1, 4(%3) \n" \
299 "3: .section .fixup,\"ax\" \n" \ 300 "3: \n" \
301 " .insn \n" \
302 " .section .fixup,\"ax\" \n" \
300 "4: li %0, %4 \n" \ 303 "4: li %0, %4 \n" \
301 " move %1, $0 \n" \ 304 " move %1, $0 \n" \
302 " move %D1, $0 \n" \ 305 " move %D1, $0 \n" \
@@ -364,6 +367,7 @@ do { \
364 __asm__ __volatile__( \ 367 __asm__ __volatile__( \
365 "1: " insn " %z2, %3 # __put_user_asm\n" \ 368 "1: " insn " %z2, %3 # __put_user_asm\n" \
366 "2: \n" \ 369 "2: \n" \
370 " .insn \n" \
367 " .section .fixup,\"ax\" \n" \ 371 " .section .fixup,\"ax\" \n" \
368 "3: li %0, %4 \n" \ 372 "3: li %0, %4 \n" \
369 " j 2b \n" \ 373 " j 2b \n" \
@@ -382,6 +386,7 @@ do { \
382 "1: sw %2, (%3) # __put_user_asm_ll32 \n" \ 386 "1: sw %2, (%3) # __put_user_asm_ll32 \n" \
383 "2: sw %D2, 4(%3) \n" \ 387 "2: sw %D2, 4(%3) \n" \
384 "3: \n" \ 388 "3: \n" \
389 " .insn \n" \
385 " .section .fixup,\"ax\" \n" \ 390 " .section .fixup,\"ax\" \n" \
386 "4: li %0, %4 \n" \ 391 "4: li %0, %4 \n" \
387 " j 3b \n" \ 392 " j 3b \n" \
@@ -533,6 +538,7 @@ do { \
533 __asm__ __volatile__( \ 538 __asm__ __volatile__( \
534 "1: " insn " %1, %3 \n" \ 539 "1: " insn " %1, %3 \n" \
535 "2: \n" \ 540 "2: \n" \
541 " .insn \n" \
536 " .section .fixup,\"ax\" \n" \ 542 " .section .fixup,\"ax\" \n" \
537 "3: li %0, %4 \n" \ 543 "3: li %0, %4 \n" \
538 " j 2b \n" \ 544 " j 2b \n" \
@@ -558,7 +564,9 @@ do { \
558 "1: ulw %1, (%3) \n" \ 564 "1: ulw %1, (%3) \n" \
559 "2: ulw %D1, 4(%3) \n" \ 565 "2: ulw %D1, 4(%3) \n" \
560 " move %0, $0 \n" \ 566 " move %0, $0 \n" \
561 "3: .section .fixup,\"ax\" \n" \ 567 "3: \n" \
568 " .insn \n" \
569 " .section .fixup,\"ax\" \n" \
562 "4: li %0, %4 \n" \ 570 "4: li %0, %4 \n" \
563 " move %1, $0 \n" \ 571 " move %1, $0 \n" \
564 " move %D1, $0 \n" \ 572 " move %D1, $0 \n" \
@@ -625,6 +633,7 @@ do { \
625 __asm__ __volatile__( \ 633 __asm__ __volatile__( \
626 "1: " insn " %z2, %3 # __put_user_unaligned_asm\n" \ 634 "1: " insn " %z2, %3 # __put_user_unaligned_asm\n" \
627 "2: \n" \ 635 "2: \n" \
636 " .insn \n" \
628 " .section .fixup,\"ax\" \n" \ 637 " .section .fixup,\"ax\" \n" \
629 "3: li %0, %4 \n" \ 638 "3: li %0, %4 \n" \
630 " j 2b \n" \ 639 " j 2b \n" \
@@ -643,6 +652,7 @@ do { \
643 "1: sw %2, (%3) # __put_user_unaligned_asm_ll32 \n" \ 652 "1: sw %2, (%3) # __put_user_unaligned_asm_ll32 \n" \
644 "2: sw %D2, 4(%3) \n" \ 653 "2: sw %D2, 4(%3) \n" \
645 "3: \n" \ 654 "3: \n" \
655 " .insn \n" \
646 " .section .fixup,\"ax\" \n" \ 656 " .section .fixup,\"ax\" \n" \
647 "4: li %0, %4 \n" \ 657 "4: li %0, %4 \n" \
648 " j 3b \n" \ 658 " j 3b \n" \
diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h
index 058e941626a6..370d967725c2 100644
--- a/arch/mips/include/asm/uasm.h
+++ b/arch/mips/include/asm/uasm.h
@@ -6,7 +6,7 @@
6 * Copyright (C) 2004, 2005, 2006, 2008 Thiemo Seufer 6 * Copyright (C) 2004, 2005, 2006, 2008 Thiemo Seufer
7 * Copyright (C) 2005 Maciej W. Rozycki 7 * Copyright (C) 2005 Maciej W. Rozycki
8 * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org) 8 * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org)
9 * Copyright (C) 2012 MIPS Technologies, Inc. 9 * Copyright (C) 2012, 2013 MIPS Technologies, Inc. All rights reserved.
10 */ 10 */
11 11
12#include <linux/types.h> 12#include <linux/types.h>
@@ -22,44 +22,75 @@
22#define UASM_EXPORT_SYMBOL(sym) 22#define UASM_EXPORT_SYMBOL(sym)
23#endif 23#endif
24 24
25#define _UASM_ISA_CLASSIC 0
26#define _UASM_ISA_MICROMIPS 1
27
28#ifndef UASM_ISA
29#ifdef CONFIG_CPU_MICROMIPS
30#define UASM_ISA _UASM_ISA_MICROMIPS
31#else
32#define UASM_ISA _UASM_ISA_CLASSIC
33#endif
34#endif
35
36#if (UASM_ISA == _UASM_ISA_CLASSIC)
37#ifdef CONFIG_CPU_MICROMIPS
38#define ISAOPC(op) CL_uasm_i##op
39#define ISAFUNC(x) CL_##x
40#else
41#define ISAOPC(op) uasm_i##op
42#define ISAFUNC(x) x
43#endif
44#elif (UASM_ISA == _UASM_ISA_MICROMIPS)
45#ifdef CONFIG_CPU_MICROMIPS
46#define ISAOPC(op) uasm_i##op
47#define ISAFUNC(x) x
48#else
49#define ISAOPC(op) MM_uasm_i##op
50#define ISAFUNC(x) MM_##x
51#endif
52#else
53#error Unsupported micro-assembler ISA!!!
54#endif
55
25#define Ip_u1u2u3(op) \ 56#define Ip_u1u2u3(op) \
26void __uasminit \ 57void __uasminit \
27uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c) 58ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
28 59
29#define Ip_u2u1u3(op) \ 60#define Ip_u2u1u3(op) \
30void __uasminit \ 61void __uasminit \
31uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c) 62ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
32 63
33#define Ip_u3u1u2(op) \ 64#define Ip_u3u1u2(op) \
34void __uasminit \ 65void __uasminit \
35uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c) 66ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c)
36 67
37#define Ip_u1u2s3(op) \ 68#define Ip_u1u2s3(op) \
38void __uasminit \ 69void __uasminit \
39uasm_i##op(u32 **buf, unsigned int a, unsigned int b, signed int c) 70ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, signed int c)
40 71
41#define Ip_u2s3u1(op) \ 72#define Ip_u2s3u1(op) \
42void __uasminit \ 73void __uasminit \
43uasm_i##op(u32 **buf, unsigned int a, signed int b, unsigned int c) 74ISAOPC(op)(u32 **buf, unsigned int a, signed int b, unsigned int c)
44 75
45#define Ip_u2u1s3(op) \ 76#define Ip_u2u1s3(op) \
46void __uasminit \ 77void __uasminit \
47uasm_i##op(u32 **buf, unsigned int a, unsigned int b, signed int c) 78ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, signed int c)
48 79
49#define Ip_u2u1msbu3(op) \ 80#define Ip_u2u1msbu3(op) \
50void __uasminit \ 81void __uasminit \
51uasm_i##op(u32 **buf, unsigned int a, unsigned int b, unsigned int c, \ 82ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, unsigned int c, \
52 unsigned int d) 83 unsigned int d)
53 84
54#define Ip_u1u2(op) \ 85#define Ip_u1u2(op) \
55void __uasminit uasm_i##op(u32 **buf, unsigned int a, unsigned int b) 86void __uasminit ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b)
56 87
57#define Ip_u1s2(op) \ 88#define Ip_u1s2(op) \
58void __uasminit uasm_i##op(u32 **buf, unsigned int a, signed int b) 89void __uasminit ISAOPC(op)(u32 **buf, unsigned int a, signed int b)
59 90
60#define Ip_u1(op) void __uasminit uasm_i##op(u32 **buf, unsigned int a) 91#define Ip_u1(op) void __uasminit ISAOPC(op)(u32 **buf, unsigned int a)
61 92
62#define Ip_0(op) void __uasminit uasm_i##op(u32 **buf) 93#define Ip_0(op) void __uasminit ISAOPC(op)(u32 **buf)
63 94
64Ip_u2u1s3(_addiu); 95Ip_u2u1s3(_addiu);
65Ip_u3u1u2(_addu); 96Ip_u3u1u2(_addu);
@@ -132,19 +163,20 @@ struct uasm_label {
132 int lab; 163 int lab;
133}; 164};
134 165
135void __uasminit uasm_build_label(struct uasm_label **lab, u32 *addr, int lid); 166void __uasminit ISAFUNC(uasm_build_label)(struct uasm_label **lab, u32 *addr,
167 int lid);
136#ifdef CONFIG_64BIT 168#ifdef CONFIG_64BIT
137int uasm_in_compat_space_p(long addr); 169int ISAFUNC(uasm_in_compat_space_p)(long addr);
138#endif 170#endif
139int uasm_rel_hi(long val); 171int ISAFUNC(uasm_rel_hi)(long val);
140int uasm_rel_lo(long val); 172int ISAFUNC(uasm_rel_lo)(long val);
141void UASM_i_LA_mostly(u32 **buf, unsigned int rs, long addr); 173void ISAFUNC(UASM_i_LA_mostly)(u32 **buf, unsigned int rs, long addr);
142void UASM_i_LA(u32 **buf, unsigned int rs, long addr); 174void ISAFUNC(UASM_i_LA)(u32 **buf, unsigned int rs, long addr);
143 175
144#define UASM_L_LA(lb) \ 176#define UASM_L_LA(lb) \
145static inline void __uasminit uasm_l##lb(struct uasm_label **lab, u32 *addr) \ 177static inline void __uasminit ISAFUNC(uasm_l##lb)(struct uasm_label **lab, u32 *addr) \
146{ \ 178{ \
147 uasm_build_label(lab, addr, label##lb); \ 179 ISAFUNC(uasm_build_label)(lab, addr, label##lb); \
148} 180}
149 181
150/* convenience macros for instructions */ 182/* convenience macros for instructions */
@@ -196,27 +228,27 @@ static inline void uasm_i_drotr_safe(u32 **p, unsigned int a1,
196 unsigned int a2, unsigned int a3) 228 unsigned int a2, unsigned int a3)
197{ 229{
198 if (a3 < 32) 230 if (a3 < 32)
199 uasm_i_drotr(p, a1, a2, a3); 231 ISAOPC(_drotr)(p, a1, a2, a3);
200 else 232 else
201 uasm_i_drotr32(p, a1, a2, a3 - 32); 233 ISAOPC(_drotr32)(p, a1, a2, a3 - 32);
202} 234}
203 235
204static inline void uasm_i_dsll_safe(u32 **p, unsigned int a1, 236static inline void uasm_i_dsll_safe(u32 **p, unsigned int a1,
205 unsigned int a2, unsigned int a3) 237 unsigned int a2, unsigned int a3)
206{ 238{
207 if (a3 < 32) 239 if (a3 < 32)
208 uasm_i_dsll(p, a1, a2, a3); 240 ISAOPC(_dsll)(p, a1, a2, a3);
209 else 241 else
210 uasm_i_dsll32(p, a1, a2, a3 - 32); 242 ISAOPC(_dsll32)(p, a1, a2, a3 - 32);
211} 243}
212 244
213static inline void uasm_i_dsrl_safe(u32 **p, unsigned int a1, 245static inline void uasm_i_dsrl_safe(u32 **p, unsigned int a1,
214 unsigned int a2, unsigned int a3) 246 unsigned int a2, unsigned int a3)
215{ 247{
216 if (a3 < 32) 248 if (a3 < 32)
217 uasm_i_dsrl(p, a1, a2, a3); 249 ISAOPC(_dsrl)(p, a1, a2, a3);
218 else 250 else
219 uasm_i_dsrl32(p, a1, a2, a3 - 32); 251 ISAOPC(_dsrl32)(p, a1, a2, a3 - 32);
220} 252}
221 253
222/* Handle relocations. */ 254/* Handle relocations. */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-22 22:37:52 -0500