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Searched refs:pc (Results 1 – 25 of 760) sorted by relevance

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/linux/drivers/pinctrl/meson/
A Dpinctrl-meson.c608 pc->chip.label = pc->data->name; in meson_gpiolib_register()
609 pc->chip.parent = pc->dev; in meson_gpiolib_register()
619 pc->chip.ngpio = pc->data->num_pins; in meson_gpiolib_register()
621 pc->chip.of_node = pc->of_node; in meson_gpiolib_register()
715 return pc->data->parse_dt(pc); in meson_pinctrl_parse_dt()
725 pc->reg_pullen = pc->reg_pull; in meson8_aobus_parse_dt_extra()
733 pc->reg_pull = pc->reg_gpio; in meson_a1_parse_dt_extra()
734 pc->reg_pullen = pc->reg_gpio; in meson_a1_parse_dt_extra()
735 pc->reg_ds = pc->reg_gpio; in meson_a1_parse_dt_extra()
763 pc->desc.pins = pc->data->pins; in meson_pinctrl_probe()
[all …]
/linux/drivers/bcma/
A Ddriver_pci.c70 if (pc->core->id.rev >= 10) { in bcma_pcie_mdio_read()
175 if (pc->early_setup_done) in bcma_core_pci_early_init()
178 pc->hostmode = bcma_core_pci_is_in_hostmode(pc); in bcma_core_pci_early_init()
179 if (pc->hostmode) in bcma_core_pci_early_init()
182 bcma_core_pci_fixcfg(pc); in bcma_core_pci_early_init()
248 if (pc->setup_done) in bcma_core_pci_init()
253 if (pc->hostmode) in bcma_core_pci_init()
261 struct bcma_drv_pci *pc; in bcma_core_pci_power_save() local
267 pc = &bus->drv_pci[0]; in bcma_core_pci_power_save()
269 if (pc->core->id.rev >= 15 && pc->core->id.rev <= 20) { in bcma_core_pci_power_save()
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A Ddriver_pci_host.c39 bcma_core_enable(pc->core, 0); in bcma_core_pci_is_in_hostmode()
92 WARN_ON(!pc->hostmode); in bcma_extpci_read_config()
111 val = pcicore_read32(pc, addr); in bcma_extpci_read_config()
157 WARN_ON(!pc->hostmode); in bcma_extpci_write_config()
236 struct bcma_drv_pci *pc; in bcma_core_pci_hostmode_read_config() local
240 pc = pc_host->pdev; in bcma_core_pci_hostmode_read_config()
256 struct bcma_drv_pci *pc; in bcma_core_pci_hostmode_write_config() local
260 pc = pc_host->pdev; in bcma_core_pci_hostmode_write_config()
410 pc->host_controller = pc_host; in bcma_core_pci_hostmode_init()
414 pc_host->pdev = pc; in bcma_core_pci_hostmode_init()
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/linux/drivers/pwm/
A Dpwm-sti.c236 pc->cur = pwm; in sti_pwm_config()
279 pc->en_count++; in sti_pwm_enable()
498 pc->prescale_low = devm_regmap_field_alloc(dev, pc->regmap, in sti_pwm_probe_dt()
503 pc->prescale_high = devm_regmap_field_alloc(dev, pc->regmap, in sti_pwm_probe_dt()
508 pc->pwm_out_en = devm_regmap_field_alloc(dev, pc->regmap, in sti_pwm_probe_dt()
513 pc->pwm_cpt_en = devm_regmap_field_alloc(dev, pc->regmap, in sti_pwm_probe_dt()
545 pc = devm_kzalloc(dev, sizeof(*pc), GFP_KERNEL); in sti_pwm_probe()
546 if (!pc) in sti_pwm_probe()
557 pc->regmap = devm_regmap_init_mmio(dev, pc->mmio, in sti_pwm_probe()
584 pc->dev = dev; in sti_pwm_probe()
[all …]
A Dpwm-rockchip.c81 tmp = readl_relaxed(pc->base + pc->data->regs.period); in rockchip_pwm_get_state()
85 tmp = readl_relaxed(pc->base + pc->data->regs.duty); in rockchip_pwm_get_state()
89 val = readl_relaxed(pc->base + pc->data->regs.ctrl); in rockchip_pwm_get_state()
127 ctrl = readl_relaxed(pc->base + pc->data->regs.ctrl); in rockchip_pwm_config()
133 writel(period, pc->base + pc->data->regs.period); in rockchip_pwm_config()
134 writel(duty, pc->base + pc->data->regs.duty); in rockchip_pwm_config()
152 writel(ctrl, pc->base + pc->data->regs.ctrl); in rockchip_pwm_config()
170 val = readl_relaxed(pc->base + pc->data->regs.ctrl); in rockchip_pwm_enable()
177 writel_relaxed(val, pc->base + pc->data->regs.ctrl); in rockchip_pwm_enable()
309 if (!pc) in rockchip_pwm_probe()
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A Dpwm-tiehrpwm.c428 if (!pc) in ehrpwm_pwm_probe()
502 pc->ctx.tbctl = ehrpwm_read(pc->mmio_base, TBCTL); in ehrpwm_pwm_save_context()
503 pc->ctx.tbprd = ehrpwm_read(pc->mmio_base, TBPRD); in ehrpwm_pwm_save_context()
504 pc->ctx.cmpa = ehrpwm_read(pc->mmio_base, CMPA); in ehrpwm_pwm_save_context()
505 pc->ctx.cmpb = ehrpwm_read(pc->mmio_base, CMPB); in ehrpwm_pwm_save_context()
506 pc->ctx.aqctla = ehrpwm_read(pc->mmio_base, AQCTLA); in ehrpwm_pwm_save_context()
507 pc->ctx.aqctlb = ehrpwm_read(pc->mmio_base, AQCTLB); in ehrpwm_pwm_save_context()
516 ehrpwm_write(pc->mmio_base, TBPRD, pc->ctx.tbprd); in ehrpwm_pwm_restore_context()
517 ehrpwm_write(pc->mmio_base, CMPA, pc->ctx.cmpa); in ehrpwm_pwm_restore_context()
518 ehrpwm_write(pc->mmio_base, CMPB, pc->ctx.cmpb); in ehrpwm_pwm_restore_context()
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A Dpwm-tiecap.c58 c = pc->clk_rate; in ecap_pwm_config()
67 c = pc->clk_rate; in ecap_pwm_config()
225 pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL); in ecap_pwm_probe()
226 if (!pc) in ecap_pwm_probe()
250 pc->chip.npwm = 1; in ecap_pwm_probe()
279 pc->ctx.ecctl2 = readw(pc->mmio_base + ECCTL2); in ecap_pwm_save_context()
280 pc->ctx.cap4 = readl(pc->mmio_base + CAP4); in ecap_pwm_save_context()
281 pc->ctx.cap3 = readl(pc->mmio_base + CAP3); in ecap_pwm_save_context()
287 writel(pc->ctx.cap3, pc->mmio_base + CAP3); in ecap_pwm_restore_context()
288 writel(pc->ctx.cap4, pc->mmio_base + CAP4); in ecap_pwm_restore_context()
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A Dpwm-mediatek.c182 value = readl(pc->regs); in pwm_mediatek_enable()
184 writel(value, pc->regs); in pwm_mediatek_enable()
194 value = readl(pc->regs); in pwm_mediatek_disable()
196 writel(value, pc->regs); in pwm_mediatek_disable()
214 pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL); in pwm_mediatek_probe()
215 if (!pc) in pwm_mediatek_probe()
221 if (IS_ERR(pc->regs)) in pwm_mediatek_probe()
224 pc->clk_pwms = devm_kcalloc(&pdev->dev, pc->soc->num_pwms, in pwm_mediatek_probe()
226 if (!pc->clk_pwms) in pwm_mediatek_probe()
232 PTR_ERR(pc->clk_top)); in pwm_mediatek_probe()
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A Dpwm-spear.c132 clk_disable(pc->clk); in spear_pwm_config()
143 rc = clk_enable(pc->clk); in spear_pwm_enable()
163 clk_disable(pc->clk); in spear_pwm_disable()
202 pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL); in spear_pwm_probe()
203 if (!pc) in spear_pwm_probe()
211 if (IS_ERR(pc->clk)) in spear_pwm_probe()
212 return PTR_ERR(pc->clk); in spear_pwm_probe()
218 pc->chip.npwm = NUM_PWM; in spear_pwm_probe()
238 clk_disable(pc->clk); in spear_pwm_probe()
243 clk_unprepare(pc->clk); in spear_pwm_probe()
[all …]
A Dpwm-bcm2835.c137 struct bcm2835_pwm *pc; in bcm2835_pwm_probe() local
140 pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL); in bcm2835_pwm_probe()
141 if (!pc) in bcm2835_pwm_probe()
144 pc->dev = &pdev->dev; in bcm2835_pwm_probe()
147 if (IS_ERR(pc->base)) in bcm2835_pwm_probe()
148 return PTR_ERR(pc->base); in bcm2835_pwm_probe()
151 if (IS_ERR(pc->clk)) in bcm2835_pwm_probe()
159 pc->chip.dev = &pdev->dev; in bcm2835_pwm_probe()
161 pc->chip.npwm = 2; in bcm2835_pwm_probe()
165 ret = pwmchip_add(&pc->chip); in bcm2835_pwm_probe()
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A Dpwm-pxa.c71 c = clk_get_rate(pc->clk); in pxa_pwm_config()
100 clk_disable_unprepare(pc->clk); in pxa_pwm_config()
168 struct pxa_pwm_chip *pc; in pwm_probe() local
177 pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL); in pwm_probe()
178 if (pc == NULL) in pwm_probe()
182 if (IS_ERR(pc->clk)) in pwm_probe()
183 return PTR_ERR(pc->clk); in pwm_probe()
185 pc->chip.dev = &pdev->dev; in pwm_probe()
186 pc->chip.ops = &pxa_pwm_ops; in pwm_probe()
191 pc->chip.of_pwm_n_cells = 1; in pwm_probe()
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A Dpwm-intel-lgm.c58 struct regmap *regmap = pc->regmap; in lgm_pwm_enable()
113 struct regmap *regmap = pc->regmap; in lgm_pwm_init()
117 pc->period = LGM_PWM_PERIOD_2WIRE_NS; in lgm_pwm_init()
170 struct lgm_pwm_chip *pc; in lgm_pwm_probe() local
175 pc = devm_kzalloc(dev, sizeof(*pc), GFP_KERNEL); in lgm_pwm_probe()
176 if (!pc) in lgm_pwm_probe()
184 if (IS_ERR(pc->regmap)) in lgm_pwm_probe()
205 pc->chip.dev = dev; in lgm_pwm_probe()
206 pc->chip.ops = &lgm_pwm_ops; in lgm_pwm_probe()
207 pc->chip.npwm = 1; in lgm_pwm_probe()
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A Dpwm-tegra.c133 if (pc->soc->num_channels == 1) { in tegra_pwm_config()
153 pc->clk_rate = clk_get_rate(pc->clk); in tegra_pwm_config()
190 pwm_writel(pc, pwm->hwpwm, val); in tegra_pwm_config()
196 clk_disable_unprepare(pc->clk); in tegra_pwm_config()
211 val = pwm_readl(pc, pwm->hwpwm); in tegra_pwm_enable()
213 pwm_writel(pc, pwm->hwpwm, val); in tegra_pwm_enable()
223 val = pwm_readl(pc, pwm->hwpwm); in tegra_pwm_disable()
225 pwm_writel(pc, pwm->hwpwm, val); in tegra_pwm_disable()
227 clk_disable_unprepare(pc->clk); in tegra_pwm_disable()
304 pwmchip_remove(&pc->chip); in tegra_pwm_remove()
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/linux/drivers/pinctrl/bcm/
A Dpinctrl-bcm2835.c806 dev_err(pc->dev, in bcm2835_pctl_dt_node_to_map()
1199 pc = devm_kzalloc(dev, sizeof(*pc), GFP_KERNEL); in bcm2835_pinctrl_probe()
1200 if (!pc) in bcm2835_pinctrl_probe()
1204 pc->dev = dev; in bcm2835_pinctrl_probe()
1248 pc->pctl_dev = devm_pinctrl_register(dev, &pc->pctl_desc, pc); in bcm2835_pinctrl_probe()
1255 pc->gpio_range.base = pc->gpio_chip.base; in bcm2835_pinctrl_probe()
1256 pc->gpio_range.gc = &pc->gpio_chip; in bcm2835_pinctrl_probe()
1257 pinctrl_add_gpio_range(pc->pctl_dev, &pc->gpio_range); in bcm2835_pinctrl_probe()
1267 pinctrl_remove_gpio_range(pc->pctl_dev, &pc->gpio_range); in bcm2835_pinctrl_probe()
1321 err = gpiochip_add_data(&pc->gpio_chip, pc); in bcm2835_pinctrl_probe()
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A Dpinctrl-bcm63xx.c55 grc.regmap = pc->regs; in bcm63xx_gpio_probe()
69 struct bcm63xx_pinctrl *pc; in bcm63xx_pinctrl_probe() local
73 pc = devm_kzalloc(dev, sizeof(*pc), GFP_KERNEL); in bcm63xx_pinctrl_probe()
74 if (!pc) in bcm63xx_pinctrl_probe()
79 pc->dev = dev; in bcm63xx_pinctrl_probe()
80 pc->driver_data = driver_data; in bcm63xx_pinctrl_probe()
83 if (IS_ERR(pc->regs)) in bcm63xx_pinctrl_probe()
84 return PTR_ERR(pc->regs); in bcm63xx_pinctrl_probe()
93 pc->pctl_dev = devm_pinctrl_register(dev, &pc->pctl_desc, pc); in bcm63xx_pinctrl_probe()
94 if (IS_ERR(pc->pctl_dev)) in bcm63xx_pinctrl_probe()
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/linux/drivers/ssb/
A Ddriver_pcicore.c28 return ssb_read32(pc->dev, offset); in pcicore_read32()
79 if (pc->cardbusmode && (dev > 1)) in get_cfgspace_addr()
119 WARN_ON(!pc->hostmode); in ssb_extpci_read_config()
165 WARN_ON(!pc->hostmode); in ssb_extpci_write_config()
326 extpci_core = pc; in ssb_pcicore_init_hostmode()
344 pc->cardbusmode = 1; in ssb_pcicore_init_hostmode()
562 pc->hostmode = pcicore_is_in_hostmode(pc); in ssb_pcicore_init()
563 if (pc->hostmode) in ssb_pcicore_init()
566 if (!pc->hostmode) in ssb_pcicore_init()
730 if (pc->setup_done) in ssb_pcicore_dev_irqvecs_enable()
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/linux/drivers/dma/mediatek/
A Dmtk-cqdma.c124 struct mtk_cqdma_pchan *pc; member
146 struct mtk_cqdma_pchan **pc; member
269 struct mtk_cqdma_pchan *pc = cvc->pc; in mtk_cqdma_issue_vchan_pending() local
354 mtk_cqdma_start(pc, cvd); in mtk_cqdma_consume_work_queue()
361 struct mtk_cqdma_pchan *pc = from_tasklet(pc, t, tasklet); in mtk_cqdma_tasklet_cb() local
383 enable_irq(pc->irq); in mtk_cqdma_tasklet_cb()
625 pc = cqdma->pc[i]; in mtk_cqdma_alloc_chan_resources()
630 if (!pc) in mtk_cqdma_alloc_chan_resources()
653 vc->pc = pc; in mtk_cqdma_alloc_chan_resources()
809 if (!cqdma->pc) in mtk_cqdma_probe()
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/linux/arch/microblaze/kernel/
A Dunwind.c93 instr = *pc; in find_frame_creation()
102 frame_size, pc); in find_frame_creation()
108 return pc; in find_frame_creation()
191 if (!pc || !fp || (pc & 3) || (fp & 3)) { in microblaze_unwind_inner()
195 for (; pc != 0;) { in microblaze_unwind_inner()
222 pc -= ofs; in microblaze_unwind_inner()
236 if (unlikely(pc == task_pt_regs(task)->pc)) { in microblaze_unwind_inner()
238 loglvl, (void *) pc, in microblaze_unwind_inner()
253 pc = next_pc & ~3; in microblaze_unwind_inner()
294 unsigned long pc, fp; in microblaze_unwind() local
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/linux/arch/csky/kernel/
A Dstacktrace.c19 unsigned long fp, sp, pc; in walk_stackframe() local
24 pc = instruction_pointer(regs); in walk_stackframe()
35 pc = thread_saved_lr(task); in walk_stackframe()
42 if (unlikely(!__kernel_text_address(pc) || fn(pc, arg))) in walk_stackframe()
64 unsigned long sp, pc; in walk_stackframe() local
77 pc = thread_saved_lr(task); in walk_stackframe()
85 if (__kernel_text_address(pc) && unlikely(fn(pc, arg))) in walk_stackframe()
87 pc = (*ksp++) - 0x4; in walk_stackframe()
108 *p = pc; in save_wchan()
116 unsigned long pc = 0; in __get_wchan() local
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/linux/arch/arm64/kernel/
A Dftrace.c39 if (aarch64_insn_read((void *)pc, &replaced)) in ftrace_modify_code()
56 unsigned long pc; in ftrace_update_ftrace_func() local
63 return ftrace_modify_code(pc, 0, new, false); in ftrace_update_ftrace_func()
85 unsigned long pc = rec->ip; in ftrace_make_call() local
87 long offset = (long)pc - (long)addr; in ftrace_make_call()
107 mod = __module_text_address(pc); in ftrace_make_call()
132 unsigned long pc = rec->ip; in ftrace_modify_call() local
183 unsigned long pc = rec->ip; in ftrace_make_nop() local
186 long offset = (long)pc - (long)addr; in ftrace_make_nop()
201 mod = __module_text_address(pc); in ftrace_make_nop()
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/linux/arch/riscv/kernel/
A Dstacktrace.c24 unsigned long fp, sp, pc; in walk_stackframe() local
38 pc = task->thread.ra; in walk_stackframe()
45 if (unlikely(!__kernel_text_address(pc) || !fn(arg, pc))) in walk_stackframe()
58 pc = regs->ra; in walk_stackframe()
73 unsigned long sp, pc; in walk_stackframe() local
85 pc = task->thread.ra; in walk_stackframe()
93 if (__kernel_text_address(pc) && unlikely(!fn(arg, pc))) in walk_stackframe()
95 pc = (*ksp++) - 0x4; in walk_stackframe()
125 *p = pc; in save_wchan()
133 unsigned long pc = 0; in __get_wchan() local
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/linux/arch/xtensa/kernel/
A Dstacktrace.c34 unsigned long pc = regs->pc; in xtensa_backtrace_user() local
41 frame.pc = pc; in xtensa_backtrace_user()
44 if (pc == 0 || pc >= TASK_SIZE || ufn(&frame, data)) in xtensa_backtrace_user()
72 pc = MAKE_PC_FROM_RA(a0, pc); in xtensa_backtrace_user()
79 frame.pc = pc; in xtensa_backtrace_user()
82 if (pc == 0 || pc >= TASK_SIZE || ufn(&frame, data)) in xtensa_backtrace_user()
96 pc = MAKE_PC_FROM_RA(a0, pc); in xtensa_backtrace_user()
106 frame.pc = pc; in xtensa_backtrace_user()
109 if (pc == 0 || pc >= TASK_SIZE || ufn(&frame, data)) in xtensa_backtrace_user()
138 frame.pc = pc; in xtensa_backtrace_kernel()
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/linux/arch/sparc/kernel/
A Dtraps_32.c35 static void instruction_dump(unsigned long *pc) in instruction_dump() argument
39 if((((unsigned long) pc) & 3)) in instruction_dump()
43 printk("%c%08lx%c",i?' ':'<',pc[i],i?' ':'>'); in instruction_dump()
88 instruction_dump ((unsigned long *) regs->pc); in die_if_kernel()
116 regs->pc, *(unsigned long *)regs->pc); in do_illegal_instruction()
143 instruction_dump ((unsigned long *) regs->pc); in do_memaccess_unaligned()
270 regs->pc);
271 regs->pc = regs->npc;
316 pc, npc, psr);
328 pc, npc, psr);
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/linux/arch/sh/kernel/
A Dtraps_32.c338 regs->pc = regs->pr; in handle_unaligned_access()
344 regs->pc += rm + 4; in handle_unaligned_access()
350 regs->pr = regs->pc + 4; in handle_unaligned_access()
351 regs->pc += rm + 4; in handle_unaligned_access()
371 regs->pc = rm; in handle_unaligned_access()
378 regs->pc = rm; in handle_unaligned_access()
442 regs->pr = regs->pc + 4; in handle_unaligned_access()
516 if (regs->pc & 1) { in do_address_error()
538 if (regs->pc & 1) in do_address_error()
662 regs->pr = regs->pc + 4; in emulate_branch()
[all …]
/linux/arch/arm64/include/asm/
A Dpreempt.h15 static inline void preempt_count_set(u64 pc) in preempt_count_set() argument
18 WRITE_ONCE(current_thread_info()->preempt.count, pc); in preempt_count_set()
46 u32 pc = READ_ONCE(current_thread_info()->preempt.count); in __preempt_count_add() local
47 pc += val; in __preempt_count_add()
48 WRITE_ONCE(current_thread_info()->preempt.count, pc); in __preempt_count_add()
54 pc -= val; in __preempt_count_sub()
55 WRITE_ONCE(current_thread_info()->preempt.count, pc); in __preempt_count_sub()
61 u64 pc = READ_ONCE(ti->preempt_count); in __preempt_count_dec_and_test() local
64 WRITE_ONCE(ti->preempt.count, --pc); in __preempt_count_dec_and_test()
73 return !pc || !READ_ONCE(ti->preempt_count); in __preempt_count_dec_and_test()
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