| viking.S (498495dba268b20e8eadd7fe93c140c68b6cc9d2) | viking.S (8e958839e4b9fb6ea4385ff2c52d1333a3a618de) |
|---|---|
| 1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * viking.S: High speed Viking cache/mmu operations 4 * 5 * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) 6 * Copyright (C) 1997,1998,1999 Jakub Jelinek (jj@ultra.linux.cz) 7 * Copyright (C) 1999 Pavel Semerad (semerad@ss1000.ms.mff.cuni.cz) 8 */ 9 10#include <asm/ptrace.h> 11#include <asm/psr.h> 12#include <asm/asm-offsets.h> 13#include <asm/asi.h> 14#include <asm/mxcc.h> 15#include <asm/page.h> | 1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * viking.S: High speed Viking cache/mmu operations 4 * 5 * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) 6 * Copyright (C) 1997,1998,1999 Jakub Jelinek (jj@ultra.linux.cz) 7 * Copyright (C) 1999 Pavel Semerad (semerad@ss1000.ms.mff.cuni.cz) 8 */ 9 10#include <asm/ptrace.h> 11#include <asm/psr.h> 12#include <asm/asm-offsets.h> 13#include <asm/asi.h> 14#include <asm/mxcc.h> 15#include <asm/page.h> |
| 16#include <asm/pgtable.h> |
|
| 16#include <asm/pgtsrmmu.h> 17#include <asm/viking.h> 18 19#ifdef CONFIG_SMP 20 .data 21 .align 4 22sun4dsmp_flush_tlb_spin: 23 .word 0 --- 128 unchanged lines hidden (view full) --- 152 ld [%o0 + VMA_VM_MM], %o0 153 mov SRMMU_CTX_REG, %g1 154 ld [%o0 + AOFF_mm_context], %o3 155 lda [%g1] ASI_M_MMUREGS, %g5 156#ifndef CONFIG_SMP 157 cmp %o3, -1 158 be 2f 159#endif | 17#include <asm/pgtsrmmu.h> 18#include <asm/viking.h> 19 20#ifdef CONFIG_SMP 21 .data 22 .align 4 23sun4dsmp_flush_tlb_spin: 24 .word 0 --- 128 unchanged lines hidden (view full) --- 153 ld [%o0 + VMA_VM_MM], %o0 154 mov SRMMU_CTX_REG, %g1 155 ld [%o0 + AOFF_mm_context], %o3 156 lda [%g1] ASI_M_MMUREGS, %g5 157#ifndef CONFIG_SMP 158 cmp %o3, -1 159 be 2f 160#endif |
| 160 sethi %hi(~((1 << SRMMU_PGDIR_SHIFT) - 1)), %o4 | 161 sethi %hi(~((1 << PGDIR_SHIFT) - 1)), %o4 |
| 161 sta %o3, [%g1] ASI_M_MMUREGS 162 and %o1, %o4, %o1 163 add %o1, 0x200, %o1 164 sta %g0, [%o1] ASI_M_FLUSH_PROBE 1651: sub %o1, %o4, %o1 166 cmp %o1, %o2 167 blu,a 1b 168 sta %g0, [%o1] ASI_M_FLUSH_PROBE --- 69 unchanged lines hidden (view full) --- 238 sethi %hi(sun4dsmp_flush_tlb_spin), %g3 2391: ldstub [%g3 + %lo(sun4dsmp_flush_tlb_spin)], %g5 240 tst %g5 241 bne 3f 242 mov SRMMU_CTX_REG, %g1 243 ld [%o0 + VMA_VM_MM], %o0 244 ld [%o0 + AOFF_mm_context], %o3 245 lda [%g1] ASI_M_MMUREGS, %g5 | 162 sta %o3, [%g1] ASI_M_MMUREGS 163 and %o1, %o4, %o1 164 add %o1, 0x200, %o1 165 sta %g0, [%o1] ASI_M_FLUSH_PROBE 1661: sub %o1, %o4, %o1 167 cmp %o1, %o2 168 blu,a 1b 169 sta %g0, [%o1] ASI_M_FLUSH_PROBE --- 69 unchanged lines hidden (view full) --- 239 sethi %hi(sun4dsmp_flush_tlb_spin), %g3 2401: ldstub [%g3 + %lo(sun4dsmp_flush_tlb_spin)], %g5 241 tst %g5 242 bne 3f 243 mov SRMMU_CTX_REG, %g1 244 ld [%o0 + VMA_VM_MM], %o0 245 ld [%o0 + AOFF_mm_context], %o3 246 lda [%g1] ASI_M_MMUREGS, %g5 |
| 246 sethi %hi(~((1 << SRMMU_PGDIR_SHIFT) - 1)), %o4 | 247 sethi %hi(~((1 << PGDIR_SHIFT) - 1)), %o4 |
| 247 sta %o3, [%g1] ASI_M_MMUREGS 248 and %o1, %o4, %o1 249 add %o1, 0x200, %o1 250 sta %g0, [%o1] ASI_M_FLUSH_PROBE 2512: sub %o1, %o4, %o1 252 cmp %o1, %o2 253 blu,a 2b 254 sta %g0, [%o1] ASI_M_FLUSH_PROBE --- 29 unchanged lines hidden --- | 248 sta %o3, [%g1] ASI_M_MMUREGS 249 and %o1, %o4, %o1 250 add %o1, 0x200, %o1 251 sta %g0, [%o1] ASI_M_FLUSH_PROBE 2522: sub %o1, %o4, %o1 253 cmp %o1, %o2 254 blu,a 2b 255 sta %g0, [%o1] ASI_M_FLUSH_PROBE --- 29 unchanged lines hidden --- |