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Searched refs:scratch_reg (Results 1 – 12 of 12) sorted by relevance

/linux/arch/x86/entry/
H A Dcalling.h173 .macro SWITCH_TO_KERNEL_CR3 scratch_reg:req
175 mov %cr3, \scratch_reg
176 ADJUST_KERNEL_CR3 \scratch_reg
177 mov \scratch_reg, %cr3
184 .macro SWITCH_TO_USER_CR3 scratch_reg:req scratch_reg2:req
185 mov %cr3, \scratch_reg
192 movq \scratch_reg, \scratch_reg2
193 andq $(0x7FF), \scratch_reg /* mask ASID */
194 bt \scratch_reg, THIS_CPU_user_pcid_flush_mask
198 btr \scratch_reg, THIS_CPU_user_pcid_flush_mask
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H A Dentry_64.S94 SWITCH_TO_KERNEL_CR3 scratch_reg=%rsp
158 SWITCH_TO_USER_CR3_STACK scratch_reg=%rdi
611 SWITCH_TO_USER_CR3 scratch_reg=%rdi scratch_reg2=%rax
686 SWITCH_TO_KERNEL_CR3 scratch_reg=%rdi /* to kernel CR3 */
714 SWITCH_TO_USER_CR3_STACK scratch_reg=%rdi
889 SAVE_AND_SWITCH_TO_KERNEL_CR3 scratch_reg=%rax save_reg=%r14
910 SAVE_AND_SET_GSBASE scratch_reg=%rax save_reg=%rbx
984 PARANOID_RESTORE_CR3 scratch_reg=%rax save_reg=%r14
1023 SWITCH_TO_KERNEL_CR3 scratch_reg=%rax
1081 SWITCH_TO_KERNEL_CR3 scratch_reg=%rax
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/linux/drivers/gpu/drm/radeon/
H A Dradeon_fence.c71 if (likely(rdev->wb.enabled || !drv->scratch_reg)) { in radeon_fence_write()
75 WREG32(drv->scratch_reg, seq); in radeon_fence_write()
93 if (likely(rdev->wb.enabled || !drv->scratch_reg)) { in radeon_fence_read()
99 seq = RREG32(drv->scratch_reg); in radeon_fence_read()
771 radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg); in radeon_fence_driver_start_ring()
773 rdev->fence_drv[ring].scratch_reg = 0; in radeon_fence_driver_start_ring()
788 r = radeon_scratch_get(rdev, &rdev->fence_drv[ring].scratch_reg); in radeon_fence_driver_start_ring()
794 rdev->fence_drv[ring].scratch_reg - in radeon_fence_driver_start_ring()
820 rdev->fence_drv[ring].scratch_reg = -1; in radeon_fence_driver_init_ring()
877 radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg); in radeon_fence_driver_fini()
H A Dradeon_atombios.c4099 uint32_t scratch_reg; in radeon_save_bios_scratch_regs() local
4103 scratch_reg = R600_BIOS_0_SCRATCH; in radeon_save_bios_scratch_regs()
4105 scratch_reg = RADEON_BIOS_0_SCRATCH; in radeon_save_bios_scratch_regs()
4108 rdev->bios_scratch[i] = RREG32(scratch_reg + (i * 4)); in radeon_save_bios_scratch_regs()
4113 uint32_t scratch_reg; in radeon_restore_bios_scratch_regs() local
4117 scratch_reg = R600_BIOS_0_SCRATCH; in radeon_restore_bios_scratch_regs()
4119 scratch_reg = RADEON_BIOS_0_SCRATCH; in radeon_restore_bios_scratch_regs()
4122 WREG32(scratch_reg + (i * 4), rdev->bios_scratch[i]); in radeon_restore_bios_scratch_regs()
H A Dr300.c240 radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0)); in r300_fence_ring_emit()
H A Dr100.c885 radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0)); in r100_fence_ring_emit()
H A Dr600.c2907 …radeon_ring_write(ring, ((rdev->fence_drv[fence->ring].scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET… in r600_fence_ring_emit()
/linux/scripts/gdb/linux/
H A Dcpus.py197 scratch_reg = gdb.parse_and_eval("$sscratch")
206 if (scratch_reg.cast(utils.get_ulong_type()) > current_tp.cast(utils.get_ulong_type())):
207 current_task = scratch_reg.cast(task_ptr_type)
/linux/drivers/platform/x86/amd/pmc/
H A Dpmc.c126 .scratch_reg = AMD_PMC_SCRATCH_REG_CZN,
145 .scratch_reg = AMD_PMC_SCRATCH_REG_YC,
155 .scratch_reg = AMD_PMC_SCRATCH_REG_YC,
165 .scratch_reg = AMD_PMC_SCRATCH_REG_1AH,
175 .scratch_reg = AMD_PMC_SCRATCH_REG_1AH,
185 .scratch_reg = AMD_PMC_SCRATCH_REG_1AH,
488 if (!pdev->cpu_info->scratch_reg) in amd_pmc_idlemask_read()
491 val = amd_pmc_reg_read(pdev, pdev->cpu_info->scratch_reg); in amd_pmc_idlemask_read()
/linux/arch/mips/mm/
H A Dtlbex.c328 static int scratch_reg; variable
337 if (scratch_reg >= 0) { in build_get_work_registers()
339 UASM_i_MTC0(p, 1, c0_kscratch(), scratch_reg); in build_get_work_registers()
371 if (scratch_reg >= 0) { in build_restore_work_registers()
373 UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg); in build_restore_work_registers()
619 if (scratch_reg >= 0) in build_restore_pagemask()
636 if (scratch_reg >= 0) in build_restore_pagemask()
637 UASM_i_MFC0(p, 1, c0_kscratch(), scratch_reg); in build_restore_pagemask()
889 if (mode == refill_scratch && scratch_reg >= 0) in build_get_pgd_vmalloc64()
910 if (scratch_reg >= 0) in build_get_pgd_vmalloc64()
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/linux/drivers/net/wireless/marvell/libertas/
H A Dif_sdio.c115 unsigned int scratch_reg; member
149 scratch = sdio_readb(card->func, card->scratch_reg, &ret); in if_sdio_read_scratch()
151 scratch |= sdio_readb(card->func, card->scratch_reg + 1, in if_sdio_read_scratch()
1170 card->scratch_reg = IF_SDIO_SCRATCH_OLD; in if_sdio_probe()
1173 card->scratch_reg = IF_SDIO_SCRATCH; in if_sdio_probe()
1177 card->scratch_reg = IF_SDIO_FW_STATUS; in if_sdio_probe()
/linux/arch/x86/kernel/
H A Duprobes.c581 scratch_reg(struct arch_uprobe *auprobe, struct pt_regs *regs) in scratch_reg() function
598 unsigned long *sr = scratch_reg(auprobe, regs); in riprel_pre_xol()
609 unsigned long *sr = scratch_reg(auprobe, regs); in riprel_post_xol()