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Searched refs:hwc (Results 1 – 25 of 69) sorted by relevance

123

/Linux-v4.19/drivers/iio/buffer/
Dindustrialio-hw-consumer.c53 struct iio_hw_consumer *hwc, struct iio_dev *indio_dev) in iio_hw_consumer_get_buffer() argument
58 list_for_each_entry(buf, &hwc->buffers, head) { in iio_hw_consumer_get_buffer()
72 list_add_tail(&buf->head, &hwc->buffers); in iio_hw_consumer_get_buffer()
86 struct iio_hw_consumer *hwc; in iio_hw_consumer_alloc() local
90 hwc = kzalloc(sizeof(*hwc), GFP_KERNEL); in iio_hw_consumer_alloc()
91 if (!hwc) in iio_hw_consumer_alloc()
94 INIT_LIST_HEAD(&hwc->buffers); in iio_hw_consumer_alloc()
96 hwc->channels = iio_channel_get_all(dev); in iio_hw_consumer_alloc()
97 if (IS_ERR(hwc->channels)) { in iio_hw_consumer_alloc()
98 ret = PTR_ERR(hwc->channels); in iio_hw_consumer_alloc()
[all …]
/Linux-v4.19/arch/alpha/kernel/
Dperf_event.c253 struct hw_perf_event *hwc, int idx) in alpha_perf_event_set_period() argument
255 long left = local64_read(&hwc->period_left); in alpha_perf_event_set_period()
256 long period = hwc->sample_period; in alpha_perf_event_set_period()
261 local64_set(&hwc->period_left, left); in alpha_perf_event_set_period()
262 hwc->last_period = period; in alpha_perf_event_set_period()
268 local64_set(&hwc->period_left, left); in alpha_perf_event_set_period()
269 hwc->last_period = period; in alpha_perf_event_set_period()
283 local64_set(&hwc->prev_count, (unsigned long)(-left)); in alpha_perf_event_set_period()
308 struct hw_perf_event *hwc, int idx, long ovf) in alpha_perf_event_update() argument
314 prev_raw_count = local64_read(&hwc->prev_count); in alpha_perf_event_update()
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/Linux-v4.19/arch/s390/include/asm/
Dperf_event.h66 #define OVERFLOW_REG(hwc) ((hwc)->extra_reg.config) argument
67 #define SFB_ALLOC_REG(hwc) ((hwc)->extra_reg.alloc) argument
68 #define TEAR_REG(hwc) ((hwc)->last_tag) argument
69 #define SAMPL_RATE(hwc) ((hwc)->event_base) argument
70 #define SAMPL_FLAGS(hwc) ((hwc)->config_base) argument
71 #define SAMPL_DIAG_MODE(hwc) (SAMPL_FLAGS(hwc) & PERF_CPUM_SF_DIAG_MODE) argument
72 #define SDB_FULL_BLOCKS(hwc) (SAMPL_FLAGS(hwc) & PERF_CPUM_SF_FULL_BLOCKS) argument
/Linux-v4.19/arch/arc/kernel/
Dperf_event.c104 struct hw_perf_event *hwc, int idx) in arc_perf_event_update() argument
106 uint64_t prev_raw_count = local64_read(&hwc->prev_count); in arc_perf_event_update()
114 local64_set(&hwc->prev_count, new_raw_count); in arc_perf_event_update()
116 local64_sub(delta, &hwc->period_left); in arc_perf_event_update()
154 struct hw_perf_event *hwc = &event->hw; in arc_pmu_event_init() local
158 hwc->sample_period = arc_pmu->max_period; in arc_pmu_event_init()
159 hwc->last_period = hwc->sample_period; in arc_pmu_event_init()
160 local64_set(&hwc->period_left, hwc->sample_period); in arc_pmu_event_init()
163 hwc->config = 0; in arc_pmu_event_init()
168 hwc->config |= ARC_REG_PCT_CONFIG_KERN; in arc_pmu_event_init()
[all …]
/Linux-v4.19/drivers/perf/hisilicon/
Dhisi_uncore_pmu.c131 struct hw_perf_event *hwc = &event->hw; in hisi_uncore_pmu_event_init() local
179 hwc->idx = -1; in hisi_uncore_pmu_event_init()
180 hwc->config_base = event->attr.config; in hisi_uncore_pmu_event_init()
195 struct hw_perf_event *hwc = &event->hw; in hisi_uncore_pmu_enable_event() local
197 hisi_pmu->ops->write_evtype(hisi_pmu, hwc->idx, in hisi_uncore_pmu_enable_event()
200 hisi_pmu->ops->enable_counter_int(hisi_pmu, hwc); in hisi_uncore_pmu_enable_event()
201 hisi_pmu->ops->enable_counter(hisi_pmu, hwc); in hisi_uncore_pmu_enable_event()
210 struct hw_perf_event *hwc = &event->hw; in hisi_uncore_pmu_disable_event() local
212 hisi_pmu->ops->disable_counter(hisi_pmu, hwc); in hisi_uncore_pmu_disable_event()
213 hisi_pmu->ops->disable_counter_int(hisi_pmu, hwc); in hisi_uncore_pmu_disable_event()
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Dhisi_uncore_ddrc_pmu.c50 #define GET_DDRC_EVENTID(hwc) (hwc->config_base & 0x7) argument
68 struct hw_perf_event *hwc) in hisi_ddrc_pmu_read_counter() argument
71 u32 idx = GET_DDRC_EVENTID(hwc); in hisi_ddrc_pmu_read_counter()
82 struct hw_perf_event *hwc, u64 val) in hisi_ddrc_pmu_write_counter() argument
84 u32 idx = GET_DDRC_EVENTID(hwc); in hisi_ddrc_pmu_write_counter()
125 struct hw_perf_event *hwc) in hisi_ddrc_pmu_enable_counter() argument
131 val |= (1 << GET_DDRC_EVENTID(hwc)); in hisi_ddrc_pmu_enable_counter()
136 struct hw_perf_event *hwc) in hisi_ddrc_pmu_disable_counter() argument
142 val &= ~(1 << GET_DDRC_EVENTID(hwc)); in hisi_ddrc_pmu_disable_counter()
150 struct hw_perf_event *hwc = &event->hw; in hisi_ddrc_pmu_get_event_idx() local
[all …]
/Linux-v4.19/arch/x86/events/amd/
Diommu.c212 struct hw_perf_event *hwc = &event->hw; in perf_iommu_event_init() local
235 hwc->conf = event->attr.config; in perf_iommu_event_init()
236 hwc->conf1 = event->attr.config1; in perf_iommu_event_init()
249 struct hw_perf_event *hwc = &ev->hw; in perf_iommu_enable_event() local
250 u8 bank = hwc->iommu_bank; in perf_iommu_enable_event()
251 u8 cntr = hwc->iommu_cntr; in perf_iommu_enable_event()
254 reg = GET_CSOURCE(hwc); in perf_iommu_enable_event()
257 reg = GET_DEVID_MASK(hwc); in perf_iommu_enable_event()
258 reg = GET_DEVID(hwc) | (reg << 32); in perf_iommu_enable_event()
263 reg = GET_PASID_MASK(hwc); in perf_iommu_enable_event()
[all …]
Dibs.c111 perf_event_set_period(struct hw_perf_event *hwc, u64 min, u64 max, u64 *hw_period) in perf_event_set_period() argument
113 s64 left = local64_read(&hwc->period_left); in perf_event_set_period()
114 s64 period = hwc->sample_period; in perf_event_set_period()
122 local64_set(&hwc->period_left, left); in perf_event_set_period()
123 hwc->last_period = period; in perf_event_set_period()
129 local64_set(&hwc->period_left, left); in perf_event_set_period()
130 hwc->last_period = period; in perf_event_set_period()
156 struct hw_perf_event *hwc = &event->hw; in perf_event_try_update() local
168 prev_raw_count = local64_read(&hwc->prev_count); in perf_event_try_update()
169 if (local64_cmpxchg(&hwc->prev_count, prev_raw_count, in perf_event_try_update()
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Duncore.c87 struct hw_perf_event *hwc = &event->hw; in amd_uncore_read() local
96 prev = local64_read(&hwc->prev_count); in amd_uncore_read()
97 rdpmcl(hwc->event_base_rdpmc, new); in amd_uncore_read()
98 local64_set(&hwc->prev_count, new); in amd_uncore_read()
106 struct hw_perf_event *hwc = &event->hw; in amd_uncore_start() local
109 wrmsrl(hwc->event_base, (u64)local64_read(&hwc->prev_count)); in amd_uncore_start()
111 hwc->state = 0; in amd_uncore_start()
112 wrmsrl(hwc->config_base, (hwc->config | ARCH_PERFMON_EVENTSEL_ENABLE)); in amd_uncore_start()
118 struct hw_perf_event *hwc = &event->hw; in amd_uncore_stop() local
120 wrmsrl(hwc->config_base, hwc->config); in amd_uncore_stop()
[all …]
Dpower.c52 struct hw_perf_event *hwc = &event->hw; in event_update() local
56 prev_pwr_acc = hwc->pwr_acc; in event_update()
57 prev_ptsc = hwc->ptsc; in event_update()
96 struct hw_perf_event *hwc = &event->hw; in pmu_event_stop() local
99 if (!(hwc->state & PERF_HES_STOPPED)) in pmu_event_stop()
100 hwc->state |= PERF_HES_STOPPED; in pmu_event_stop()
103 if ((mode & PERF_EF_UPDATE) && !(hwc->state & PERF_HES_UPTODATE)) { in pmu_event_stop()
109 hwc->state |= PERF_HES_UPTODATE; in pmu_event_stop()
115 struct hw_perf_event *hwc = &event->hw; in pmu_event_add() local
117 hwc->state = PERF_HES_UPTODATE | PERF_HES_STOPPED; in pmu_event_add()
/Linux-v4.19/arch/xtensa/kernel/
Dperf_event.c140 struct hw_perf_event *hwc, int idx) in xtensa_perf_event_update() argument
146 prev_raw_count = local64_read(&hwc->prev_count); in xtensa_perf_event_update()
148 } while (local64_cmpxchg(&hwc->prev_count, prev_raw_count, in xtensa_perf_event_update()
154 local64_sub(delta, &hwc->period_left); in xtensa_perf_event_update()
158 struct hw_perf_event *hwc, int idx) in xtensa_perf_event_set_period() argument
166 s64 period = hwc->sample_period; in xtensa_perf_event_set_period()
168 left = local64_read(&hwc->period_left); in xtensa_perf_event_set_period()
171 local64_set(&hwc->period_left, left); in xtensa_perf_event_set_period()
172 hwc->last_period = period; in xtensa_perf_event_set_period()
176 local64_set(&hwc->period_left, left); in xtensa_perf_event_set_period()
[all …]
/Linux-v4.19/arch/riscv/kernel/
Dperf_event.c216 struct hw_perf_event *hwc = &event->hw; in riscv_pmu_read() local
219 int idx = hwc->idx; in riscv_pmu_read()
223 prev_raw_count = local64_read(&hwc->prev_count); in riscv_pmu_read()
226 oldval = local64_cmpxchg(&hwc->prev_count, prev_raw_count, in riscv_pmu_read()
253 struct hw_perf_event *hwc = &event->hw; in riscv_pmu_stop() local
255 WARN_ON_ONCE(hwc->state & PERF_HES_STOPPED); in riscv_pmu_stop()
256 hwc->state |= PERF_HES_STOPPED; in riscv_pmu_stop()
258 if ((flags & PERF_EF_UPDATE) && !(hwc->state & PERF_HES_UPTODATE)) { in riscv_pmu_stop()
260 hwc->state |= PERF_HES_UPTODATE; in riscv_pmu_stop()
269 struct hw_perf_event *hwc = &event->hw; in riscv_pmu_start() local
[all …]
/Linux-v4.19/drivers/perf/
Darm_pmu.c122 struct hw_perf_event *hwc = &event->hw; in armpmu_event_set_period() local
123 s64 left = local64_read(&hwc->period_left); in armpmu_event_set_period()
124 s64 period = hwc->sample_period; in armpmu_event_set_period()
131 local64_set(&hwc->period_left, left); in armpmu_event_set_period()
132 hwc->last_period = period; in armpmu_event_set_period()
138 local64_set(&hwc->period_left, left); in armpmu_event_set_period()
139 hwc->last_period = period; in armpmu_event_set_period()
152 local64_set(&hwc->prev_count, (u64)-left); in armpmu_event_set_period()
164 struct hw_perf_event *hwc = &event->hw; in armpmu_event_update() local
169 prev_raw_count = local64_read(&hwc->prev_count); in armpmu_event_update()
[all …]
Dqcom_l2_pmu.c349 struct hw_perf_event *hwc = &event->hw; in l2_cache_event_update() local
351 u32 idx = hwc->idx; in l2_cache_event_update()
354 prev = local64_read(&hwc->prev_count); in l2_cache_event_update()
356 } while (local64_cmpxchg(&hwc->prev_count, prev, now) != prev); in l2_cache_event_update()
370 struct hw_perf_event *hwc) in l2_cache_cluster_set_period() argument
372 u32 idx = hwc->idx; in l2_cache_cluster_set_period()
385 local64_set(&hwc->prev_count, new); in l2_cache_cluster_set_period()
392 struct hw_perf_event *hwc = &event->hw; in l2_cache_get_event_idx() local
397 if (hwc->config_base == L2CYCLE_CTR_RAW_CODE) { in l2_cache_get_event_idx()
414 group = L2_EVT_GROUP(hwc->config_base); in l2_cache_get_event_idx()
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/Linux-v4.19/arch/s390/kernel/
Dperf_cpum_sf.c316 static unsigned long sfb_max_limit(struct hw_perf_event *hwc) in sfb_max_limit() argument
318 return SAMPL_DIAG_MODE(hwc) ? CPUM_SF_MAX_SDB * CPUM_SF_SDB_DIAG_FACTOR in sfb_max_limit()
323 struct hw_perf_event *hwc) in sfb_pending_allocs() argument
326 return SFB_ALLOC_REG(hwc); in sfb_pending_allocs()
327 if (SFB_ALLOC_REG(hwc) > sfb->num_sdb) in sfb_pending_allocs()
328 return SFB_ALLOC_REG(hwc) - sfb->num_sdb; in sfb_pending_allocs()
333 struct hw_perf_event *hwc) in sfb_has_pending_allocs() argument
335 return sfb_pending_allocs(sfb, hwc) > 0; in sfb_has_pending_allocs()
338 static void sfb_account_allocs(unsigned long num, struct hw_perf_event *hwc) in sfb_account_allocs() argument
341 num = min_t(unsigned long, num, sfb_max_limit(hwc) - SFB_ALLOC_REG(hwc)); in sfb_account_allocs()
[all …]
Dperf_cpum_cf.c99 static int validate_ctr_version(const struct hw_perf_event *hwc) in validate_ctr_version() argument
108 switch (hwc->config_base) { in validate_ctr_version()
118 if ((cpuhw->info.csvn == 1 && hwc->config > 159) || in validate_ctr_version()
119 (cpuhw->info.csvn == 2 && hwc->config > 175) || in validate_ctr_version()
120 (cpuhw->info.csvn > 2 && hwc->config > 255)) in validate_ctr_version()
150 static int validate_ctr_auth(const struct hw_perf_event *hwc) in validate_ctr_auth() argument
163 ctrs_state = cpumf_state_ctl[hwc->config_base]; in validate_ctr_auth()
333 struct hw_perf_event *hwc = &event->hw; in __hw_perf_event_init() local
392 hwc->config = ev; in __hw_perf_event_init()
393 hwc->config_base = set; in __hw_perf_event_init()
[all …]
/Linux-v4.19/arch/arm/kernel/
Dperf_event_xscale.c175 struct hw_perf_event *hwc; in xscale1pmu_handle_irq() local
183 hwc = &event->hw; in xscale1pmu_handle_irq()
185 perf_sample_data_init(&data, 0, hwc->last_period); in xscale1pmu_handle_irq()
208 struct hw_perf_event *hwc = &event->hw; in xscale1pmu_enable_event() local
210 int idx = hwc->idx; in xscale1pmu_enable_event()
219 evt = (hwc->config_base << XSCALE1_COUNT0_EVT_SHFT) | in xscale1pmu_enable_event()
224 evt = (hwc->config_base << XSCALE1_COUNT1_EVT_SHFT) | in xscale1pmu_enable_event()
244 struct hw_perf_event *hwc = &event->hw; in xscale1pmu_disable_event() local
246 int idx = hwc->idx; in xscale1pmu_disable_event()
278 struct hw_perf_event *hwc = &event->hw; in xscale1pmu_get_event_idx() local
[all …]
Dperf_event_v7.c749 struct hw_perf_event *hwc = &event->hw; in armv7pmu_read_counter() local
750 int idx = hwc->idx; in armv7pmu_read_counter()
769 struct hw_perf_event *hwc = &event->hw; in armv7pmu_write_counter() local
770 int idx = hwc->idx; in armv7pmu_write_counter()
874 struct hw_perf_event *hwc = &event->hw; in armv7pmu_enable_event() local
877 int idx = hwc->idx; in armv7pmu_enable_event()
902 armv7_pmnc_write_evtsel(idx, hwc->config_base); in armv7pmu_enable_event()
920 struct hw_perf_event *hwc = &event->hw; in armv7pmu_disable_event() local
923 int idx = hwc->idx; in armv7pmu_disable_event()
975 struct hw_perf_event *hwc; in armv7pmu_handle_irq() local
[all …]
/Linux-v4.19/arch/x86/events/intel/
Duncore_nhmex.c247 struct hw_perf_event *hwc = &event->hw; in nhmex_uncore_msr_enable_event() local
249 if (hwc->idx == UNCORE_PMC_IDX_FIXED) in nhmex_uncore_msr_enable_event()
250 wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0); in nhmex_uncore_msr_enable_event()
252 wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT22); in nhmex_uncore_msr_enable_event()
254 wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT0); in nhmex_uncore_msr_enable_event()
352 struct hw_perf_event *hwc = &event->hw; in nhmex_bbox_hw_config() local
353 struct hw_perf_event_extra *reg1 = &hwc->extra_reg; in nhmex_bbox_hw_config()
354 struct hw_perf_event_extra *reg2 = &hwc->branch_reg; in nhmex_bbox_hw_config()
357 ctr = (hwc->config & NHMEX_B_PMON_CTR_MASK) >> in nhmex_bbox_hw_config()
359 ev_sel = (hwc->config & NHMEX_B_PMON_CTL_EV_SEL_MASK) >> in nhmex_bbox_hw_config()
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Dp4.c855 static inline int p4_pmu_clear_cccr_ovf(struct hw_perf_event *hwc) in p4_pmu_clear_cccr_ovf() argument
860 rdmsrl(hwc->config_base, v); in p4_pmu_clear_cccr_ovf()
862 wrmsrl(hwc->config_base, v & ~P4_CCCR_OVF); in p4_pmu_clear_cccr_ovf()
873 rdmsrl(hwc->event_base, v); in p4_pmu_clear_cccr_ovf()
905 struct hw_perf_event *hwc = &event->hw; in p4_pmu_disable_event() local
912 (void)wrmsrl_safe(hwc->config_base, in p4_pmu_disable_event()
913 p4_config_unpack_cccr(hwc->config) & ~P4_CCCR_ENABLE & ~P4_CCCR_OVF & ~P4_CCCR_RESERVED); in p4_pmu_disable_event()
951 struct hw_perf_event *hwc = &event->hw; in p4_pmu_enable_event() local
952 int thread = p4_ht_config_thread(hwc->config); in p4_pmu_enable_event()
953 u64 escr_conf = p4_config_unpack_escr(p4_clear_ht_bit(hwc->config)); in p4_pmu_enable_event()
[all …]
/Linux-v4.19/arch/x86/events/
Dcore.c70 struct hw_perf_event *hwc = &event->hw; in x86_perf_event_update() local
73 int idx = hwc->idx; in x86_perf_event_update()
87 prev_raw_count = local64_read(&hwc->prev_count); in x86_perf_event_update()
88 rdpmcl(hwc->event_base_rdpmc, new_raw_count); in x86_perf_event_update()
90 if (local64_cmpxchg(&hwc->prev_count, prev_raw_count, in x86_perf_event_update()
106 local64_sub(delta, &hwc->period_left); in x86_perf_event_update()
300 set_ext_hw_attr(struct hw_perf_event *hwc, struct perf_event *event) in set_ext_hw_attr() argument
331 hwc->config |= val; in set_ext_hw_attr()
410 struct hw_perf_event *hwc = &event->hw; in x86_setup_perfctr() local
414 hwc->sample_period = x86_pmu.max_period; in x86_setup_perfctr()
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/Linux-v4.19/arch/sh/kernel/
Dperf_event.c124 struct hw_perf_event *hwc = &event->hw; in __hw_perf_event_init() local
174 hwc->config |= config; in __hw_perf_event_init()
180 struct hw_perf_event *hwc, int idx) in sh_perf_event_update() argument
199 prev_raw_count = local64_read(&hwc->prev_count); in sh_perf_event_update()
202 if (local64_cmpxchg(&hwc->prev_count, prev_raw_count, in sh_perf_event_update()
223 struct hw_perf_event *hwc = &event->hw; in sh_pmu_stop() local
224 int idx = hwc->idx; in sh_pmu_stop()
227 sh_pmu->disable(hwc, idx); in sh_pmu_stop()
241 struct hw_perf_event *hwc = &event->hw; in sh_pmu_start() local
242 int idx = hwc->idx; in sh_pmu_start()
[all …]
/Linux-v4.19/arch/mips/kernel/
Dperf_event_mipsxx.c295 struct hw_perf_event *hwc) in mipsxx_pmu_alloc_counter() argument
303 unsigned long cntr_mask = (hwc->event_base >> 8) & 0xffff; in mipsxx_pmu_alloc_counter()
389 struct hw_perf_event *hwc, in mipspmu_event_set_period() argument
392 u64 left = local64_read(&hwc->period_left); in mipspmu_event_set_period()
393 u64 period = hwc->sample_period; in mipspmu_event_set_period()
399 local64_set(&hwc->period_left, left); in mipspmu_event_set_period()
400 hwc->last_period = period; in mipspmu_event_set_period()
405 local64_set(&hwc->period_left, left); in mipspmu_event_set_period()
406 hwc->last_period = period; in mipspmu_event_set_period()
412 local64_set(&hwc->period_left, left); in mipspmu_event_set_period()
[all …]
/Linux-v4.19/drivers/clk/
Dclk-qoriq.c712 struct mux_hwclock *hwc = to_mux_hwclock(hw); in mux_set_parent() local
715 if (idx >= hwc->num_parents) in mux_set_parent()
718 clksel = hwc->parent_to_clksel[idx]; in mux_set_parent()
719 cg_out(hwc->cg, (clksel << CLKSEL_SHIFT) & CLKSEL_MASK, hwc->reg); in mux_set_parent()
726 struct mux_hwclock *hwc = to_mux_hwclock(hw); in mux_get_parent() local
730 clksel = (cg_in(hwc->cg, hwc->reg) & CLKSEL_MASK) >> CLKSEL_SHIFT; in mux_get_parent()
732 ret = hwc->clksel_to_parent[clksel]; in mux_get_parent()
734 pr_err("%s: mux at %p has bad clksel\n", __func__, hwc->reg); in mux_get_parent()
755 struct mux_hwclock *hwc, in get_pll_div() argument
760 if (!(hwc->info->clksel[idx].flags & CLKSEL_VALID)) in get_pll_div()
[all …]
/Linux-v4.19/include/linux/iio/
Dhw-consumer.h15 void iio_hw_consumer_free(struct iio_hw_consumer *hwc);
17 void devm_iio_hw_consumer_free(struct device *dev, struct iio_hw_consumer *hwc);
18 int iio_hw_consumer_enable(struct iio_hw_consumer *hwc);
19 void iio_hw_consumer_disable(struct iio_hw_consumer *hwc);

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