| /linux/tools/testing/selftests/powerpc/dscr/ |
| H A D | dscr_inherit_test.c | 22 unsigned long i, dscr = 0; in dscr_inherit() local
28 set_dscr(dscr); in dscr_inherit()
33 dscr++; in dscr_inherit()
34 if (dscr > DSCR_MAX) in dscr_inherit()
35 dscr = 0; in dscr_inherit()
38 set_dscr_usr(dscr); in dscr_inherit()
40 set_dscr(dscr); in dscr_inherit()
65 if (cur_dscr != dscr) { in dscr_inherit()
67 "but is %ld\n", dscr, cur_dscr); in dscr_inherit()
72 if (cur_dscr_usr != dscr) { in dscr_inherit()
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| H A D | dscr_inherit_exec_test.c | 44 unsigned long i, dscr = 0; in dscr_inherit_exec() local
50 dscr++; in dscr_inherit_exec()
51 if (dscr > DSCR_MAX) in dscr_inherit_exec()
52 dscr = 0; in dscr_inherit_exec()
54 if (dscr == get_default_dscr()) in dscr_inherit_exec()
58 set_dscr_usr(dscr); in dscr_inherit_exec()
60 set_dscr(dscr); in dscr_inherit_exec()
86 sprintf(dscr_str, "%ld", dscr); in dscr_inherit_exec()
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| /linux/drivers/misc/mei/ |
| H A D | dma-ring.c | 22 struct mei_dma_dscr *dscr) in mei_dmam_dscr_alloc() argument
24 if (!dscr->size) in mei_dmam_dscr_alloc()
27 if (WARN_ON(!is_power_of_2(dscr->size))) in mei_dmam_dscr_alloc()
30 if (dscr->vaddr) in mei_dmam_dscr_alloc()
33 dscr->vaddr = dmam_alloc_coherent(dev->dev, dscr->size, &dscr->daddr, in mei_dmam_dscr_alloc()
35 if (!dscr->vaddr) in mei_dmam_dscr_alloc()
48 struct mei_dma_dscr *dscr) in mei_dmam_dscr_free() argument
50 if (!dscr->vaddr) in mei_dmam_dscr_free()
53 dmam_free_coherent(dev->dev, dscr->size, dscr->vaddr, dscr->daddr); in mei_dmam_dscr_free()
54 dscr->vaddr = NULL; in mei_dmam_dscr_free()
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| /linux/arch/arm/kernel/ |
| H A D | hw_breakpoint.c | 227 u32 dscr; in monitor_mode_enabled() local
228 ARM_DBG_READ(c0, c1, 0, dscr); in monitor_mode_enabled()
229 return !!(dscr & ARM_DSCR_MDBGEN); in monitor_mode_enabled()
234 u32 dscr; in enable_monitor_mode() local
235 ARM_DBG_READ(c0, c1, 0, dscr); in enable_monitor_mode()
238 if (dscr & ARM_DSCR_MDBGEN) in enable_monitor_mode()
245 ARM_DBG_WRITE(c0, c1, 0, (dscr | ARM_DSCR_MDBGEN)); in enable_monitor_mode()
253 ARM_DBG_WRITE(c0, c2, 2, (dscr | ARM_DSCR_MDBGEN)); in enable_monitor_mode()
261 ARM_DBG_READ(c0, c1, 0, dscr); in enable_monitor_mode()
262 if (!(dscr & ARM_DSCR_MDBGEN)) { in enable_monitor_mode()
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| /linux/tools/testing/selftests/powerpc/ptrace/ |
| H A D | ptrace-tar.h | 30 unsigned long ppr, unsigned long dscr) in validate_tar_registers() argument
40 if (reg[2] != dscr) in validate_tar_registers()
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| H A D | ptrace.h | 190 unsigned long ppr, unsigned long dscr) in write_tar_registers() argument
219 *reg = dscr; in write_tar_registers()
281 unsigned long ppr, unsigned long dscr) in write_ckpt_tar_registers() argument
310 *reg = dscr; in write_ckpt_tar_registers()
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| /linux/tools/testing/selftests/powerpc/tm/ |
| H A D | Makefile | 5 TEST_GEN_PROGS := tm-resched-dscr tm-syscall tm-signal-msr-resv tm-signal-stack \
24 $(OUTPUT)/tm-resched-dscr: ../pmu/lib.c
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| H A D | .gitignore | 2 tm-resched-dscr
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| /linux/arch/mips/alchemy/common/ |
| H A D | dbdma.c | 937 u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr) in au1xxx_dbdma_put_dscr() argument
964 dp->dscr_dest0 = dscr->dscr_dest0; in au1xxx_dbdma_put_dscr()
965 dp->dscr_source0 = dscr->dscr_source0; in au1xxx_dbdma_put_dscr()
966 dp->dscr_dest1 = dscr->dscr_dest1; in au1xxx_dbdma_put_dscr()
967 dp->dscr_source1 = dscr->dscr_source1; in au1xxx_dbdma_put_dscr()
968 dp->dscr_cmd1 = dscr->dscr_cmd1; in au1xxx_dbdma_put_dscr()
969 nbytes = dscr->dscr_cmd1; in au1xxx_dbdma_put_dscr()
972 dp->dscr_cmd0 |= dscr->dscr_cmd0 | DSCR_CMD0_V; in au1xxx_dbdma_put_dscr()
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| /linux/Documentation/arch/powerpc/ |
| H A D | dscr.rst | 16 dscr /* Thread DSCR value */
34 now be contained in thread struct's dscr into the register instead of
43 - CPU specific DSCR default: /sys/devices/system/cpu/cpuN/dscr
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| H A D | index.rst | 19 dscr
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| /linux/drivers/gpu/drm/atmel-hlcdc/ |
| H A D | atmel_hlcdc_plane.c | 1099 struct atmel_hlcdc_dma_channel_dscr *dscr; in atmel_hlcdc_plane_alloc_dscrs() local
1102 dscr = dma_pool_alloc(dc->dscrpool, GFP_KERNEL, &dscr_dma); in atmel_hlcdc_plane_alloc_dscrs()
1103 if (!dscr) in atmel_hlcdc_plane_alloc_dscrs()
1106 dscr->addr = 0; in atmel_hlcdc_plane_alloc_dscrs()
1107 dscr->next = dscr_dma; in atmel_hlcdc_plane_alloc_dscrs()
1108 dscr->self = dscr_dma; in atmel_hlcdc_plane_alloc_dscrs()
1109 dscr->ctrl = ATMEL_HLCDC_LAYER_DFETCH; in atmel_hlcdc_plane_alloc_dscrs()
1111 state->dscrs[i] = dscr; in atmel_hlcdc_plane_alloc_dscrs()
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| /linux/arch/powerpc/kernel/ptrace/ |
| H A D | ptrace-view.c | 125 *data = task->thread.dscr; in get_user_dscr()
129 static int set_user_dscr(struct task_struct *task, unsigned long dscr) in set_user_dscr() argument
131 task->thread.dscr = dscr; in set_user_dscr()
141 static int set_user_dscr(struct task_struct *task, unsigned long dscr) in set_user_dscr() argument
313 return membuf_write(&to, &target->thread.dscr, sizeof(u64)); in dscr_get()
320 &target->thread.dscr, 0, sizeof(u64)); in dscr_set()
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| /linux/arch/powerpc/kvm/ |
| H A D | book3s_hv_p9_entry.c | 42 if (current->thread.dscr != vcpu->arch.dscr) in load_spr_state()
43 mtspr(SPRN_DSCR, vcpu->arch.dscr); in load_spr_state()
79 vcpu->arch.dscr = mfspr(SPRN_DSCR); in store_spr_state()
179 if (current->thread.dscr != vcpu->arch.dscr) in restore_p9_host_os_sprs()
180 mtspr(SPRN_DSCR, current->thread.dscr); in restore_p9_host_os_sprs()
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| H A D | book3s_hv.h | 107 KVMPPC_BOOK3S_HV_VCPU_ACCESSOR(dscr, 64, KVMPPC_GSID_DSCR)
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| H A D | book3s_emulate.c | 93 vcpu->arch.dscr_tm = vcpu->arch.dscr; in kvmppc_copyto_vcpu_tm()
112 vcpu->arch.dscr = vcpu->arch.dscr_tm; in kvmppc_copyfrom_vcpu_tm()
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| /linux/sound/soc/sof/amd/ |
| H A D | acp.c | 161 u16 dscr; in acpbus_dma_start() local
166 for (dscr = 0; dscr < dscr_count; dscr++) in acpbus_dma_start()
167 configure_dma_descriptor(adata, dscr, dscr_info++); in acpbus_dma_start()
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| /linux/tools/testing/selftests/powerpc/ |
| H A D | Makefile | 15 dscr \
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| /linux/Documentation/ABI/stable/ |
| H A D | sysfs-devices-system-cpu | 6 /sys/devices/system/cpu/cpuN/dscr on all CPUs.
12 What: /sys/devices/system/cpu/cpu[0-9]+/dscr
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| /linux/arch/mips/include/asm/mach-au1x00/ |
| H A D | au1xxx_dbdma.h | 375 u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr);
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| /linux/arch/powerpc/include/asm/ |
| H A D | processor.h | 233 unsigned long dscr; member
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| /linux/sound/soc/amd/ |
| H A D | acp-pcm-dma.c | 1036 u16 dscr; in acp_dma_pointer() local
1054 dscr = acp_reg_read(rtd->acp_mmio, rtd->dma_curr_dscr); in acp_dma_pointer()
1055 if (dscr == rtd->dma_dscr_idx_1) in acp_dma_pointer()
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| /linux/arch/powerpc/kernel/ |
| H A D | traps.c | 1432 current->thread.dscr = regs->gpr[rd]; in emulate_instruction()
1434 mtspr(SPRN_DSCR, current->thread.dscr); in emulate_instruction()
1809 current->thread.dscr = regs->gpr[rd]; in DEFINE_INTERRUPT_HANDLER()
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