| /linux-6.12.1/tools/testing/selftests/kvm/s390x/ |
| D | debug_test.c | 14 /* Common code for testing single-stepping interruptions. */
55 /* Test single-stepping "boring" program interruptions. */
67 * Test single-stepping program interruptions caused by DIAG.
68 * Userspace emulation must not interfere with single-stepping.
99 * Test single-stepping program interruptions caused by ISKE.
100 * CPUSTAT_KSS handling must not interfere with single-stepping.
113 * Test single-stepping program interruptions caused by LCTL.
114 * KVM emulation must not interfere with single-stepping.
126 /* Test single-stepping supervisor-call interruptions. */
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| /linux-6.12.1/drivers/gpu/drm/i915/gt/ |
| D | intel_gt.h | 43 * a stepping in the range [from, until). The lower stepping bound is
45 * macro is for checking bounds for workarounds, which usually have a stepping
46 * ("from") at which the hardware issue is first present and another stepping
54 * stepping bound for the specified IP version.
63 * a stepping in the range [from, until). The lower stepping bound is
65 * macro is for checking bounds for workarounds, which usually have a stepping
66 * ("from") at which the hardware issue is first present and another stepping
69 * workarounds that have no upper stepping bound for the specified IP version.
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| /linux-6.12.1/arch/x86/include/asm/ |
| D | cpu_device_id.h | 66 * @_steppings: Bitmask for steppings, stepping constant or X86_STEPPING_ANY
202 * Stepping and feature are set to wildcards
212 * X86_MATCH_VFM_STEPPINGS - Match encoded vendor/family/model/stepping
248 * vendor/family/model/stepping must be all set.
250 * Only checks against the boot CPU. When mixed-stepping configs are
251 * valid for a CPU model, add a quirk for every valid stepping and
263 #define INTEL_CPU_DESC(vfm, stepping, revision) { \ argument
267 .x86_stepping = (stepping), \
271 #define AMD_CPU_DESC(fam, model, stepping, revision) { \ argument
275 .x86_stepping = (stepping), \
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| /linux-6.12.1/drivers/ata/ |
| D | pata_icside.c | 29 unsigned int stepping; member
35 .stepping = 6,
41 .stepping = 6,
47 .stepping = 6,
352 ioaddr->data_addr = cmd + (ATA_REG_DATA << port->stepping); in pata_icside_setup_ioaddr()
353 ioaddr->error_addr = cmd + (ATA_REG_ERR << port->stepping); in pata_icside_setup_ioaddr()
354 ioaddr->feature_addr = cmd + (ATA_REG_FEATURE << port->stepping); in pata_icside_setup_ioaddr()
355 ioaddr->nsect_addr = cmd + (ATA_REG_NSECT << port->stepping); in pata_icside_setup_ioaddr()
356 ioaddr->lbal_addr = cmd + (ATA_REG_LBAL << port->stepping); in pata_icside_setup_ioaddr()
357 ioaddr->lbam_addr = cmd + (ATA_REG_LBAM << port->stepping); in pata_icside_setup_ioaddr()
[all …]
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| /linux-6.12.1/drivers/gpu/drm/xe/ |
| D | xe_step.c | 15 * (Graphics/Media/Display) stepping values that can be compared numerically.
19 * lower stepping of the GT and/or display IP.
23 * may be jumps in the revision IDs or stepping values in the tables below.
27 * Some platforms always have the same stepping value for GT and display;
38 /* Same GT stepping between tgl_uy_revids and tgl_revids don't mean the same HW */
165 /* Not using the stepping scheme for the platform yet. */ in xe_step_pre_gmdid_get()
232 drm_dbg(&xe->drm, "Graphics GMD_ID revid value %d treated as future stepping\n", in xe_step_gmdid_get()
238 drm_dbg(&xe->drm, "Media GMD_ID revid value %d treated as future stepping\n", in xe_step_gmdid_get()
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| D | xe_rtp.h | 28 * Macros to encode rules to match against platform, IP version, stepping, etc.
70 * XE_RTP_RULE_GRAPHICS_STEP - Create rule matching graphics stepping
71 * @start_: First stepping matching the rule
72 * @end_: First stepping that does not match the rule
83 * XE_RTP_RULE_MEDIA_STEP - Create rule matching media stepping
84 * @start_: First stepping matching the rule
85 * @end_: First stepping that does not match the rule
|
| /linux-6.12.1/arch/x86/kernel/ |
| D | step.c | 111 * Enable single-stepping. Return nonzero if user mode is not using TF itself.
138 * Ensure that a trap is triggered once stepping out of a system in enable_single_step()
207 * Make sure block stepping (BTF) is not enabled unless it should be. in enable_step()
209 * instructions after the first when using block stepping. in enable_step()
210 * So no one should try to use debugger block stepping in a program in enable_step()
211 * that uses user-mode single stepping itself. in enable_step()
232 * Make sure block stepping (BTF) is disabled. in user_disable_single_step()
|
| D | smp.c | 78 * machines with B stepping processors can fail. XXX should provide
81 * B stepping CPUs may hang. There are hardware work arounds
83 * arounds. Basically that's so I can tell anyone with a B stepping
103 * the C stepping chips too.
115 * about nothing of note with C stepping upwards.
|
| /linux-6.12.1/tools/power/cpupower/utils/helpers/ |
| D | cpuid.c | 40 * Extract CPU vendor, family, model, stepping info from /proc/cpuinfo
59 cpu_info->stepping = unknown; in get_cpu_info()
90 } else if (!strncmp(value, "stepping\t: ", 10)) { in get_cpu_info()
91 sscanf(value, "stepping\t: %u", in get_cpu_info()
92 &cpu_info->stepping); in get_cpu_info()
98 cpu_info->stepping == unknown) { in get_cpu_info()
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| /linux-6.12.1/drivers/gpu/drm/i915/ |
| D | intel_step.c | 12 * lower stepping of the GT and/or display IP. This file provides lookup
13 * tables to map the PCI revision into a standard set of stepping values that
18 * may be jumps in the revision IDs or stepping values in the tables below.
22 * Some platforms always have the same stepping value for GT and display;
72 /* Same GT stepping between tgl_uy_revids and tgl_revids don't mean the same HW */
222 /* Not using the stepping scheme for the platform yet. */ in intel_step_init()
|
| /linux-6.12.1/arch/arm64/kernel/probes/ |
| D | decode-insn.c | 23 * Deliberate generation of an exception during stepping is also not in aarch64_insn_is_steppable()
25 * things we can't handle during single-stepping. in aarch64_insn_is_steppable()
38 * executing in the single-stepping environment. We do make one in aarch64_insn_is_steppable()
48 * single stepping as they may cause exception or other in aarch64_insn_is_steppable()
|
| /linux-6.12.1/arch/arm/boot/dts/marvell/ |
| D | kirkwood-rd88f6281-z0.dts | 3 * Marvell RD88F6181 Z0 stepping descrition
8 * stepping of the SoC. The ethernet switch has a "wan" port.
|
| /linux-6.12.1/drivers/hwmon/ |
| D | k8temp.c | 137 u8 model, stepping; in k8temp_probe() local
146 stepping = boot_cpu_data.x86_stepping; in k8temp_probe()
149 if ((model == 4 && stepping == 0) || in k8temp_probe()
150 (model == 5 && stepping <= 1)) in k8temp_probe()
|
| /linux-6.12.1/tools/perf/arch/x86/util/ |
| D | header.c | 78 /* Full CPUID format for x86 is vendor-family-model-stepping */
109 "vendor-family-model-stepping\n", id); in strcmp_cpuid_str()
126 * ignoring the stepping. in strcmp_cpuid_str()
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| /linux-6.12.1/drivers/gpu/drm/i915/display/ |
| D | intel_dmc.c | 280 /* Stepping (A, B, C, ..., *). * is a wildcard */
281 char stepping; member
283 /* Sub-stepping (0, 1, ..., *). * is a wildcard */
366 char stepping; member
396 si->stepping = step_name[0]; in intel_get_stepping_info()
652 if ((fw_info->substepping == '*' && si->stepping == fw_info->stepping) || in fw_info_matches_stepping()
653 (si->stepping == fw_info->stepping && si->substepping == fw_info->substepping) || in fw_info_matches_stepping()
659 (si->stepping == '*' && si->substepping == fw_info->substepping) || in fw_info_matches_stepping()
660 (fw_info->stepping == '*' && fw_info->substepping == '*')) in fw_info_matches_stepping()
689 * check for the stepping since we already found a previous FW in dmc_set_fw_offset()
|
| D | intel_display_device.h | 170 * Check if a device has a specific IP version as well as a stepping within the
173 * bounds for workarounds, which usually have a stepping ("from") at which the
174 * hardware issue is first present and another stepping ("until") at which a
182 * stepping bound for the specified IP version.
|
| /linux-6.12.1/arch/loongarch/kernel/ |
| D | kprobes.c | 110 * of out-of-line single-step, that result in wrongly single stepping
169 /* IRQs and single stepping do not mix well */ in setup_singlestep()
171 /* set ip register to prepare for single stepping */ in setup_singlestep()
236 * stepping. Let's just reset current kprobe and exit. in kprobe_breakpoint_handler()
|
| /linux-6.12.1/Documentation/devicetree/bindings/net/bluetooth/ |
| D | brcm,bcm4377-bluetooth.yaml | 44 This blob is used if the chip stepping of the Bluetooth module does not
52 This blob is used if the chip stepping of the Bluetooth module supports
|
| /linux-6.12.1/arch/parisc/include/asm/ |
| D | thread_info.h | 50 #define TIF_SINGLESTEP 9 /* single stepping? */
51 #define TIF_BLOCKSTEP 10 /* branch stepping? */
|
| /linux-6.12.1/arch/sparc/kernel/ |
| D | uprobes.c | 163 /* Single-stepping can be avoided for certain instructions: NOPs and
168 * This function returns true if the single-stepping can be skipped,
187 * initialized with the original instruction and the single-stepping
212 * single-stepping. To avoid the SMP problems that can occur when we
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| /linux-6.12.1/arch/csky/kernel/probes/ |
| D | kprobes.c | 155 * out-of-line single-step, that result in wrongly single stepping
205 /* prepare for single stepping */ in setup_singlestep()
210 /* IRQs and single stepping do not mix well. */ in setup_singlestep()
336 * stepping. Let's just reset current kprobe and exit. in kprobe_breakpoint_handler()
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| /linux-6.12.1/arch/riscv/kernel/probes/ |
| D | kprobes.c | 150 * out-of-line single-step, that result in wrongly single stepping
181 /* prepare for single stepping */ in setup_singlestep()
184 /* IRQs and single stepping do not mix well. */ in setup_singlestep()
307 * stepping. Let's just reset current kprobe and exit. in kprobe_breakpoint_handler()
|
| /linux-6.12.1/arch/arm64/kernel/ |
| D | hw_breakpoint.c | 36 /* Currently stepping a per-CPU kernel breakpoint. */
492 * that would complicate the stepping code. in arch_build_bp_info()
568 * complicate the stepping code. in hw_breakpoint_arch_parse()
579 * This is used when single-stepping after a breakpoint exception.
657 /* Do we need to handle the stepping? */ in breakpoint_handler()
671 /* If we're already stepping a watchpoint, just return. */ in breakpoint_handler()
744 * handle the stepping ourselves since userspace really can't help in watchpoint_report()
822 /* If we're already stepping a breakpoint, just return. */ in watchpoint_handler()
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| /linux-6.12.1/arch/x86/kernel/cpu/microcode/ |
| D | amd.c | 95 stepping : 4, member
106 __u32 stepping : 4, member
155 c.stepping = p.stepping; in ucode_rev_to_cpuid()
626 p_cid.stepping = 0; in patch_cpus_equivalent()
627 n_cid.stepping = 0; in patch_cpus_equivalent()
665 if (zn.stepping != zp.stepping) in patch_newer()
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| /linux-6.12.1/tools/testing/selftests/drivers/platform/x86/intel/ifs/ |
| D | test_ifs.sh | 44 STEPPING=""
191 STEPPING=$(grep -m 1 "stepping" /proc/cpuinfo | awk -F ":" '{printf "%02x",$2;}')
192 CPU_FMS="${FML}-${MODEL}-${STEPPING}"
|