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/linux/arch/powerpc/platforms/cell/spufs/
H A Dswitch.c66 /* Save, Step 1: in acquire_spu_lock()
67 * Restore, Step 1: in acquire_spu_lock()
75 /* Restore, Step 76: in release_spu_lock()
86 /* Save, Step 2: in check_spu_isolate()
87 * Save, Step 6: in check_spu_isolate()
99 /* Save, Step 3: in disable_interrupts()
100 * Restore, Step 2: in disable_interrupts()
136 /* Save, Step 4: in set_watchdog_timer()
137 * Restore, Step 25. in set_watchdog_timer()
149 /* Save, Step 5: in inhibit_user_access()
[all …]
H A Dspu_save.c29 /* Save, Step 2: in save_event_mask()
40 /* Save, Step 3: in save_tag_mask()
55 /* Save, Step 7: in save_upper_240kb()
72 /* Save, Step 9: in save_fpcr()
84 /* Save, Step 10: in save_decr()
96 /* Save, Step 11: in save_srr0()
111 /* Save, Step 13: in spill_regs_to_mem()
128 /* Save, Step 14: in enqueue_sync()
137 /* Save, Step 18: in save_complete()
161 /* Step 1: done by exit(). */ in main()
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H A Dspu_restore.c55 /* Restore, Step 4: in restore_upper_240kb()
73 /* Restore, Step 6(moved): in restore_decr()
92 /* Restore, Step 11: in write_ppu_mb()
106 /* Restore, Step 12: in write_ppuint_mb()
120 /* Restore, Step 13: in restore_fpcr()
134 /* Restore, Step 14: in restore_srr0()
147 /* Restore, Step 15: in restore_event_mask()
160 /* Restore, Step 16: in restore_tag_mask()
176 /* Restore, Step 18: in restore_complete()
180 * Restore, Step 19: in restore_complete()
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H A Dspu_utils.h58 /* Save, Step 4: in set_event_mask()
59 * Restore, Step 1: in set_event_mask()
70 /* Save, Step 5: in set_tag_mask()
71 * Restore, Step 2: in set_tag_mask()
83 /* Save, Step 6: in build_dma_list()
84 * Restore, Step 3: in build_dma_list()
104 /* Save, Step 12: in enqueue_putllc()
105 * Restore, Step 7: in enqueue_putllc()
122 /* Save, Step 15: in set_tag_update()
123 * Restore, Step 8: in set_tag_update()
[all …]
/linux/include/linux/
H A Diov_iter.h25 iov_ustep_f step) in iterate_ubuf() argument
30 remain = step(base + iter->iov_offset, 0, len, priv, priv2); in iterate_ubuf()
42 iov_ustep_f step) in iterate_iovec() argument
52 remain = step(p->iov_base + skip, progress, part, priv, priv2); in iterate_iovec()
76 iov_step_f step) in iterate_kvec() argument
86 remain = step(p->iov_base + skip, progress, part, priv, priv2); in iterate_kvec()
110 iov_step_f step) in iterate_bvec() argument
123 remain = step(kaddr + offset % PAGE_SIZE, progress, part, priv, priv2); in iterate_bvec()
149 iov_step_f step) in iterate_folioq() argument
174 remain = step(base, progress, part, priv, priv2); in iterate_folioq()
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/linux/tools/testing/radix-tree/
H A Dbenchmark.c53 unsigned long size, unsigned long step) in benchmark_insert() argument
61 for (index = 0 ; index < size ; index += step) in benchmark_insert()
69 printv(2, "Size: %8ld, step: %8ld, insertion: %15lld ns\n", in benchmark_insert()
70 size, step, nsec); in benchmark_insert()
74 unsigned long size, unsigned long step) in benchmark_tagging() argument
82 for (index = 0 ; index < size ; index += step) in benchmark_tagging()
90 printv(2, "Size: %8ld, step: %8ld, tagging: %17lld ns\n", in benchmark_tagging()
91 size, step, nsec); in benchmark_tagging()
95 unsigned long size, unsigned long step) in benchmark_delete() argument
103 for (index = 0 ; index < size ; index += step) in benchmark_delete()
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/linux/include/trace/events/
H A Dwbt.h81 * wbt_step - trace wb event step
83 * @step: the current scale step count
92 int step, unsigned long window, unsigned int bg,
95 TP_ARGS(bdi, msg, step, window, bg, normal, max),
100 __field(int, step)
111 __entry->step = step;
118 TP_printk("%s: %s: step=%d, window=%luus, background=%u, normal=%u, max=%u",
119 __entry->name, __entry->msg, __entry->step, __entry->window,
126 * @step: the current scale step count
132 int step, unsigned int inflight),
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/linux/Documentation/devicetree/bindings/mfd/
H A Dams,as3711.yaml15 two step-up DC/DC converters are defined.
26 Step-up converter configuration, to be used as a backlight source
34 description: Framebuffer phandle for the first step-up converter
38 description: Maximum current for the first step-up converter
42 description: Framebuffer phandle for the second step-up converter
46 description: Maximum current for the second step-up converter
50 description: Second step-up converter uses voltage feedback
55 Second step-up converter uses CURR1 input for current feedback
60 Second step-up converter uses CURR2 input for current feedback
65 Second step-up converter uses CURR3 input for current feedback
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/linux/arch/m68k/fpsp040/
H A Dsetox.S50 | Step 1. Set ans := 1.0
52 | Step 2. Return ans := ans + sign(X)*2^(-126). Exit.
59 | Step 1. Filter out extreme cases of input argument.
60 | 1.1 If |X| >= 2^(-65), go to Step 1.3.
61 | 1.2 Go to Step 7.
62 | 1.3 If |X| < 16380 log(2), go to Step 2.
63 | 1.4 Go to Step 8.
72 | Note also that the constant 16380 log(2) used in Step 1.3
74 | to Step 2 guarantees |X| < 16380 log(2). There is no harm
76 | but close to, 16380 log(2) and the branch to Step 9 is
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H A Dslog2.S32 | Step 0. If X < 0, create a NaN and raise the invalid operation
37 | Step 1. Call slognd to obtain Y = log(X), the natural log of X.
40 | Step 2. Compute log_10(X) = log(X) * (1/log(10)).
47 | Step 0. If X < 0, create a NaN and raise the invalid operation
52 | Step 1. Call sLogN to obtain Y = log(X), the natural log of X.
54 | Step 2. Compute log_10(X) = log(X) * (1/log(10)).
61 | Step 0. If X < 0, create a NaN and raise the invalid operation
66 | Step 1. Call slognd to obtain Y = log(X), the natural log of X.
69 | Step 2. Compute log_10(X) = log(X) * (1/log(2)).
76 | Step 0. If X < 0, create a NaN and raise the invalid operation
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/linux/drivers/gpu/drm/i915/gt/
H A Dselftest_ring.c52 static int check_ring_step(struct intel_ring *ring, u32 x, u32 step) in check_ring_step() argument
54 u32 prev = x, next = intel_ring_wrap(ring, x + step); in check_ring_step()
65 static int check_ring_offset(struct intel_ring *ring, u32 x, u32 step) in check_ring_offset() argument
69 err |= check_ring_step(ring, x, step); in check_ring_offset()
70 err |= check_ring_step(ring, intel_ring_wrap(ring, x + 1), step); in check_ring_offset()
71 err |= check_ring_step(ring, intel_ring_wrap(ring, x - 1), step); in check_ring_offset()
80 int step, err = 0; in igt_ring_direction() local
89 for (step = 1; step < half; step <<= 1) { in igt_ring_direction()
90 err |= check_ring_offset(ring, 0, step); in igt_ring_direction()
91 err |= check_ring_offset(ring, half, step); in igt_ring_direction()
/linux/drivers/video/fbdev/mb862xx/
H A Dmb862xxfb_accel.c69 static void mb86290fb_imageblit1(u32 *cmd, u16 step, u16 dx, u16 dy, in mb86290fb_imageblit1() argument
95 (GDC_CMD_BITMAP << 16) | (2 + (step * height)); in mb86290fb_imageblit1()
100 memcpy(&cmd[9 + i * step], line, step << 2); in mb86290fb_imageblit1()
104 for (k = 0; k < step; k++) in mb86290fb_imageblit1()
105 cmd[9 + i * step + k] = in mb86290fb_imageblit1()
106 cpu_to_be32(cmd[9 + i * step + k]); in mb86290fb_imageblit1()
118 static void mb86290fb_imageblit8(u32 *cmd, u16 step, u16 dx, u16 dy, in mb86290fb_imageblit8() argument
128 (GDC_CMD_BLT_DRAW << 16) | (2 + (height * step)); in mb86290fb_imageblit8()
138 for (j = 0; j < step; j++) { in mb86290fb_imageblit8()
139 cmd[3 + i * step + j] = in mb86290fb_imageblit8()
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/linux/sound/soc/fsl/
H A Dfsl_audmix.h20 #define FSL_AUDMIX_ATSTPUP0 0x210 /* Attenuation step up factor */
21 #define FSL_AUDMIX_ATSTPDN0 0x214 /* Attenuation step down factor */
22 #define FSL_AUDMIX_ATSTPTGT0 0x218 /* Attenuation step target */
24 #define FSL_AUDMIX_ATSTP0 0x220 /* Attenuation step number */
28 #define FSL_AUDMIX_ATSTPUP1 0x230 /* Attenuation step up factor */
29 #define FSL_AUDMIX_ATSTPDN1 0x234 /* Attenuation step down factor */
30 #define FSL_AUDMIX_ATSTPTGT1 0x238 /* Attenuation step target */
32 #define FSL_AUDMIX_ATSTP1 0x240 /* Attenuation step number */
79 /* AUDMIX Attenuation Step Up Factor Register */
82 /* AUDMIX Attenuation Step Down Factor Register */
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/linux/drivers/gpu/drm/xe/
H A Dxe_step.c120 struct xe_step_info step = {}; in xe_step_pre_gmdid_get() local
168 return step; in xe_step_pre_gmdid_get()
171 step = revids[revid]; in xe_step_pre_gmdid_get()
189 step = revids[revid]; in xe_step_pre_gmdid_get()
192 step.graphics = STEP_FUTURE; in xe_step_pre_gmdid_get()
196 drm_WARN_ON(&xe->drm, step.graphics == STEP_NONE); in xe_step_pre_gmdid_get()
200 step.basedie = basedie_info[baseid]; in xe_step_pre_gmdid_get()
203 step.basedie = STEP_FUTURE; in xe_step_pre_gmdid_get()
207 return step; in xe_step_pre_gmdid_get()
226 struct xe_step_info step = { in xe_step_gmdid_get() local
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/linux/drivers/memory/tegra/
H A Dtegra210-emc-cc-r21021.c442 * Step 1: in tegra210_emc_r21021_set_clock()
445 emc_dbg(emc, STEPS, "Step 1\n"); in tegra210_emc_r21021_set_clock()
446 emc_dbg(emc, STEPS, "Step 1.1: Disable DLL temporarily.\n"); in tegra210_emc_r21021_set_clock()
458 emc_dbg(emc, STEPS, "Step 1.2: Disable AUTOCAL temporarily.\n"); in tegra210_emc_r21021_set_clock()
469 emc_dbg(emc, STEPS, "Step 1.3: Disable other power features.\n"); in tegra210_emc_r21021_set_clock()
565 * Step 2: in tegra210_emc_r21021_set_clock()
568 emc_dbg(emc, STEPS, "Step 2\n"); in tegra210_emc_r21021_set_clock()
581 * Step 3: in tegra210_emc_r21021_set_clock()
584 emc_dbg(emc, STEPS, "Step 3\n"); in tegra210_emc_r21021_set_clock()
601 * Step 4: in tegra210_emc_r21021_set_clock()
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/linux/drivers/gpu/drm/i915/
H A Dintel_step.c138 u8 step = gmd->step + STEP_A0; in gmd_to_intel_step() local
140 if (step >= STEP_FUTURE) { in gmd_to_intel_step()
145 return step; in gmd_to_intel_step()
153 struct intel_step_info step = {}; in intel_step_init() local
156 step.graphics_step = gmd_to_intel_step(i915, in intel_step_init()
158 step.media_step = gmd_to_intel_step(i915, in intel_step_init()
161 RUNTIME_INFO(i915)->step = step; in intel_step_init()
227 step = revids[revid]; in intel_step_init()
245 step = revids[revid]; in intel_step_init()
248 step.graphics_step = STEP_FUTURE; in intel_step_init()
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/linux/arch/mips/include/asm/octeon/
H A Dcvmx-fau.h124 * - Step by 2 for 16 bit access.
125 * - Step by 4 for 32 bit access.
126 * - Step by 8 for 64 bit access.
144 * - Step by 2 for 16 bit access.
145 * - Step by 4 for 32 bit access.
146 * - Step by 8 for 64 bit access.
165 * - Step by 8 for 64 bit access.
180 * - Step by 4 for 32 bit access.
196 * - Step by 2 for 16 bit access.
225 * - Step by 8 for 64 bit access.
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/linux/Documentation/PCI/
H A Dpci-error-recovery.rst119 STEP 0: Error Event
130 STEP 1: Notification
162 The next step taken will depend on the result codes returned by the
168 proceeds to STEP 2 (MMIO Enable).
171 then recovery proceeds to STEP 4 (Slot Reset).
173 If the platform is unable to recover the slot, the next step
174 is STEP 6 (Permanent Failure).
195 STEP 2: MMIO Enabled
209 instead will have gone directly to STEP 3 (Link Reset) or STEP 4 (Slot Reset).
214 the faulting device may already be accessible in STEP 1 (Notification).
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/linux/Documentation/translations/zh_CN/core-api/
H A Dcpu_hotplug.rst586 bash-394 [001] 22.976: cpuhp_enter: cpu: 0004 target: 140 step: 169 (cpuhp_kick_ap_work)
587 cpuhp/4-31 [004] 22.977: cpuhp_enter: cpu: 0004 target: 140 step: 168 (sched_cpu_deactivate)
588 cpuhp/4-31 [004] 22.990: cpuhp_exit: cpu: 0004 state: 168 step: 168 ret: 0
589 cpuhp/4-31 [004] 22.991: cpuhp_enter: cpu: 0004 target: 140 step: 144 (mce_cpu_pre_down)
590 cpuhp/4-31 [004] 22.992: cpuhp_exit: cpu: 0004 state: 144 step: 144 ret: 0
591 …cpuhp/4-31 [004] 22.993: cpuhp_multi_enter: cpu: 0004 target: 140 step: 143 (virtnet_cpu_down_p…
592 cpuhp/4-31 [004] 22.994: cpuhp_exit: cpu: 0004 state: 143 step: 143 ret: 0
593 cpuhp/4-31 [004] 22.995: cpuhp_enter: cpu: 0004 target: 140 step: 142 (cacheinfo_cpu_pre_down)
594 cpuhp/4-31 [004] 22.996: cpuhp_exit: cpu: 0004 state: 142 step: 142 ret: 0
595 bash-394 [001] 22.997: cpuhp_exit: cpu: 0004 state: 140 step: 169 ret: 0
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/linux/Documentation/admin-guide/pm/
H A Dsuspend-flows.rst60 it and to prevent user space from entering the kernel while the next step
129 leaves the idle state entered in the last step of the preceding suspend
152 Tasks frozen in step 2 of the preceding `suspend <s2idle_suspend_>`_
159 This is analogous to step 1 of the `suspend <s2idle_suspend_>`_ transition
172 This step is the same as step 1 of the suspend-to-idle suspend transition
177 This step is the same as step 2 of the suspend-to-idle suspend transition
182 This step is analogous to step 3 of the suspend-to-idle suspend transition
254 The CPUs disabled in step 4 of the preceding suspend transition are taken
259 This step is the same as step 2 of the suspend-to-idle suspend transition
264 This step is the same as step 3 of the suspend-to-idle suspend transition
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/linux/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn10/
H A Drv1_clk_mgr.c105 * step 1: prepare_bandwidth - raise clock to have enough bandwidth in ramp_up_dispclk_with_dpp()
106 * step 2: lock_doublebuffer_enable in ramp_up_dispclk_with_dpp()
107 * step 3: pipe_control_lock(true) - make dchubp register change will in ramp_up_dispclk_with_dpp()
109 * step 4: apply_ctx_for_surface - program dchubp in ramp_up_dispclk_with_dpp()
110 * step 5: pipe_control_lock(false) - dchubp register change take effect in ramp_up_dispclk_with_dpp()
111 * step 6: optimize_bandwidth --> dc_post_update_surfaces_to_stream in ramp_up_dispclk_with_dpp()
114 * at end of step 1, dcn clocks (dprefclk, dispclk, dppclk) may be in ramp_up_dispclk_with_dpp()
116 * still running with old configuration until end of step 5. this need in ramp_up_dispclk_with_dpp()
117 * clocks settings at step 1 should not less than that before step 1. in ramp_up_dispclk_with_dpp()
124 * for new dchubp may be different from dppclk before step 1. in ramp_up_dispclk_with_dpp()
[all …]
/linux/net/dccp/
H A Dinput.c
/linux/Documentation/devicetree/bindings/leds/
H A Dmaxim,max77693.yaml41 Valid values: 3300 - 5500, step by 25 (rounded down)
52 Valid values: 2400 - 3400, step by 33 (rounded down)
76 15625 - 250000, step by 15625 (rounded down)
78 15625 - 500000, step by 15625 (rounded down)
84 15625 - 1000000, step by 15625 (rounded down)
86 15625 - 1250000, step by 15625 (rounded down)
88 15625 - 625000, step by 15625 (rounded down)
92 Valid values: 62500 - 1000000, step by 62500 (rounded down)
/linux/Documentation/devicetree/bindings/mtd/
H A Dhisi504-nand.txt17 - nand-ecc-strength: Number of bits to correct per ECC step.
18 - nand-ecc-step-size: Number of data bytes covered by a single ECC step.
20 The following ECC strength and step size are currently supported:
22 - nand-ecc-strength = <16>, nand-ecc-step-size = <1024>
36 nand-ecc-step-size = <1024>;
/linux/tools/testing/selftests/bpf/progs/
H A Dhtab_mem_bench.c14 unsigned int step; member
32 ctx->from += ctx->step; in write_htab()
50 ctx->from += ctx->step; in del_htab()
61 update.step = nr_thread; in overwrite()
73 update.step = nr_thread; in batch_add_batch_del()
89 update.step = nr_thread / 2; in add_only()
101 update.step = nr_thread / 2; in del_only()

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