| /linux/drivers/mmc/core/ |
| H A D | sdio_bus.c | 36 struct sdio_func *func; \
38 func = dev_to_sdio_func (dev); \
43 sdio_config_attr(class, "0x%02x\n", func->class);
44 sdio_config_attr(vendor, "0x%04x\n", func->vendor);
45 sdio_config_attr(device, "0x%04x\n", func->device);
46 sdio_config_attr(revision, "%u.%u\n", func->major_rev, func->minor_rev);
47 sdio_config_attr(modalias, "sdio:c%02Xv%04Xd%04X\n", func->class, func->vendor, func->device);
52 struct sdio_func *func = dev_to_sdio_func(dev); \
54 if (num > func->num_info) \
56 if (!func->info[num - 1][0]) \
[all …]
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| H A D | sdio_irq.c | 64 struct sdio_func *func; in process_sdio_pending_irqs() local
78 func = card->sdio_single_irq; in process_sdio_pending_irqs()
79 if (func && sdio_irq_pending) { in process_sdio_pending_irqs()
80 func->irq_handler(func); in process_sdio_pending_irqs()
91 func = card->sdio_func[i - 1]; in process_sdio_pending_irqs()
92 if (!func) { in process_sdio_pending_irqs()
96 } else if (func->irq_handler) { in process_sdio_pending_irqs()
97 func->irq_handler(func); in process_sdio_pending_irqs()
101 sdio_func_id(func)); in process_sdio_pending_irqs()
273 struct sdio_func *func; in sdio_single_irq_set() local
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| H A D | sdio_cis.c | 25 static int cistpl_vers_1(struct mmc_card *card, struct sdio_func *func, in cistpl_vers_1() argument
68 if (func) { in cistpl_vers_1()
69 func->major_rev = major_rev; in cistpl_vers_1()
70 func->minor_rev = minor_rev; in cistpl_vers_1()
71 func->num_info = nr_strings; in cistpl_vers_1()
72 func->info = (const char**)buffer; in cistpl_vers_1()
83 static int cistpl_manfid(struct mmc_card *card, struct sdio_func *func, in cistpl_manfid() argument
94 if (func) { in cistpl_manfid()
95 func->vendor = vendor; in cistpl_manfid()
96 func->device = device; in cistpl_manfid()
[all …]
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| /linux/drivers/pinctrl/renesas/ |
| H A D | pinctrl-rza1.c | 84 u8 func: 4; member
102 u16 func: 4; member
127 { .pin = 0, .func = 1 },
128 { .pin = 1, .func = 1 },
129 { .pin = 2, .func = 1 },
130 { .pin = 3, .func = 1 },
131 { .pin = 4, .func = 1 },
132 { .pin = 5, .func = 1 },
133 { .pin = 6, .func = 1 },
134 { .pin = 7, .func = 1 },
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| /linux/drivers/net/wireless/ti/wl1251/ |
| H A D | sdio.c | 23 struct sdio_func *func; member
30 return wl_sdio->func; in wl_to_func()
33 static void wl1251_sdio_interrupt(struct sdio_func *func) in wl1251_sdio_interrupt() argument
35 struct wl1251 *wl = sdio_get_drvdata(func); in wl1251_sdio_interrupt()
54 struct sdio_func *func = wl_to_func(wl); in wl1251_sdio_read() local
56 sdio_claim_host(func); in wl1251_sdio_read()
57 ret = sdio_memcpy_fromio(func, buf, addr, len); in wl1251_sdio_read()
60 sdio_release_host(func); in wl1251_sdio_read()
67 struct sdio_func *func = wl_to_func(wl); in wl1251_sdio_write() local
69 sdio_claim_host(func); in wl1251_sdio_write()
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| /linux/tools/bpf/bpftool/ |
| H A D | cfg.c | 48 #define func_prev(func) list_prev_entry(func, l) argument
49 #define func_next(func) list_next_entry(func, l) argument
52 #define entry_bb(func) func_first_bb(func) argument
53 #define exit_bb(func) func_last_bb(func) argument
58 #define func_first_bb(func) \ argument
59 list_first_entry(&func->bbs, struct bb_node, l)
60 #define func_last_bb(func) \ argument
61 list_last_entry(&func->bbs, struct bb_node, l)
65 struct func_node *new_func, *func; in cfg_append_func() local
67 list_for_each_entry(func, &cfg->funcs, l) { in cfg_append_func()
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| /linux/drivers/gpu/drm/i915/ |
| H A D | intel_device_info.h | 144 #define DEV_INFO_FOR_EACH_FLAG(func) \ argument
145 func(is_mobile); \
146 func(require_force_probe); \
147 func(is_dgfx); \
149 func(has_64bit_reloc); \
150 func(has_64k_pages); \
151 func(gpu_reset_clobbers_display); \
152 func(has_reset_engine); \
153 func(has_3d_pipeline); \
154 func(has_flat_ccs); \
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| /linux/drivers/net/wireless/silabs/wfx/ |
| H A D | bus_sdio.c | 46 struct sdio_func *func; member
66 ret = sdio_memcpy_fromio(bus->func, dst, sdio_addr, count); in wfx_sdio_copy_from_io()
87 ret = sdio_memcpy_toio(bus->func, sdio_addr, (void *)src, count); in wfx_sdio_copy_to_io()
98 sdio_claim_host(bus->func); in wfx_sdio_lock()
105 sdio_release_host(bus->func); in wfx_sdio_unlock()
108 static void wfx_sdio_irq_handler(struct sdio_func *func) in wfx_sdio_irq_handler() argument
110 struct wfx_sdio_priv *bus = sdio_get_drvdata(func); in wfx_sdio_irq_handler()
119 sdio_claim_host(bus->func); in wfx_sdio_irq_handler_ext()
121 sdio_release_host(bus->func); in wfx_sdio_irq_handler_ext()
133 sdio_claim_host(bus->func); in wfx_sdio_irq_subscribe()
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| H A D | bus_spi.c | 52 struct spi_device *func; member
90 ret = spi_sync(bus->func, &m); in wfx_spi_copy_from_io()
132 ret = spi_sync(bus->func, &m); in wfx_spi_copy_to_io()
161 flags = irq_get_trigger_type(bus->func->irq); in wfx_spi_irq_subscribe()
165 return devm_request_threaded_irq(&bus->func->dev, bus->func->irq, NULL, in wfx_spi_irq_subscribe()
173 devm_free_irq(&bus->func->dev, bus->func->irq, bus); in wfx_spi_irq_unsubscribe()
187 device_set_wakeup_enable(&bus->func->dev, enabled); in wfx_spi_set_wakeup()
203 struct spi_device *func = to_spi_device(dev); in wfx_spi_suspend() local
204 struct wfx_spi_priv *bus = spi_get_drvdata(func); in wfx_spi_suspend()
209 return enable_irq_wake(func->irq); in wfx_spi_suspend()
[all …]
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| /linux/Documentation/translations/zh_CN/kernel-hacking/ |
| H A D | hacking.rst | 49 重要的任务和中断抢占。您可以通过调用 :c:func:`schedule()` 进行睡眠。
56 且 :c:func:`in_interrupt()` （ ``include/linux/preempt.h`` ）值为非（false）。
60 请注意，如果您禁用了抢占或软中断（见下文），:c:func:`in_interrupt()` 会
100 你可以使用 :c:func:`in_softirq()` 宏（ ``include/linux/preempt.h`` ）来确认
146 如果您的程序所做的只是读取或写入一些参数，请考虑实现 :c:func:`sysfs()` 接口。
198 :c:func:`printk()`
203 :c:func:`printk()` 将内核消息提供给控制台、dmesg和syslog守护进程。它对于调
218 :c:func:`printk()` 内部使用的1K缓冲区，不捕获溢出。请确保足够使用。
230 :c:func:`copy_to_user()` / :c:func:`copy_from_user()` / :c:func:`get_user()` / :c:func:`put_user()`
237 :c:func:`put_user()` 和 :c:func:`get_user()` 用于从用户空间中获取和向用户空
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| /linux/kernel/livepatch/ |
| H A D | patch.c | 28 struct klp_func *func; in klp_find_ops() local
31 func = list_first_entry(&ops->func_stack, struct klp_func, in klp_find_ops()
33 if (func->old_func == old_func) in klp_find_ops()
46 struct klp_func *func; in klp_ftrace_handler() local
62 func = list_first_or_null_rcu(&ops->func_stack, struct klp_func, in klp_ftrace_handler()
70 if (WARN_ON_ONCE(!func)) in klp_ftrace_handler()
86 if (unlikely(func->transition)) { in klp_ftrace_handler()
106 func = list_entry_rcu(func->stack_node.next, in klp_ftrace_handler()
109 if (&func->stack_node == &ops->func_stack) in klp_ftrace_handler()
118 if (func->nop) in klp_ftrace_handler()
[all …]
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| /linux/drivers/gpu/drm/nouveau/nvkm/engine/gr/ |
| H A D | nv04.c | 760 bool (*func)(struct nvkm_device *, u32, u32); in nv03_gr_mthd_gdi() local
762 case 0x0184: func = nv01_gr_mthd_bind_patt; break; in nv03_gr_mthd_gdi()
763 case 0x0188: func = nv04_gr_mthd_bind_rop; break; in nv03_gr_mthd_gdi()
764 case 0x018c: func = nv04_gr_mthd_bind_beta1; break; in nv03_gr_mthd_gdi()
765 case 0x0190: func = nv04_gr_mthd_bind_surf_dst; break; in nv03_gr_mthd_gdi()
766 case 0x02fc: func = nv04_gr_mthd_set_operation; break; in nv03_gr_mthd_gdi()
770 return func(device, inst, data); in nv03_gr_mthd_gdi()
776 bool (*func)(struct nvkm_device *, u32, u32); in nv04_gr_mthd_gdi() local
778 case 0x0188: func = nv04_gr_mthd_bind_patt; break; in nv04_gr_mthd_gdi()
779 case 0x018c: func = nv04_gr_mthd_bind_rop; break; in nv04_gr_mthd_gdi()
[all …]
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| H A D | base.c | 32 if (gr && gr->func->ctxsw.inst) in nvkm_gr_ctxsw_inst()
33 return gr->func->ctxsw.inst(gr); in nvkm_gr_ctxsw_inst()
41 if (gr && gr->func->ctxsw.resume) in nvkm_gr_ctxsw_resume()
42 return gr->func->ctxsw.resume(gr); in nvkm_gr_ctxsw_resume()
50 if (gr && gr->func->ctxsw.pause) in nvkm_gr_ctxsw_pause()
51 return gr->func->ctxsw.pause(gr); in nvkm_gr_ctxsw_pause()
59 if (gr->func->chsw_load) in nvkm_gr_chsw_load()
60 return gr->func->chsw_load(gr); in nvkm_gr_chsw_load()
68 if (gr->func->tile) in nvkm_gr_tile()
69 gr->func->tile(gr, region, tile); in nvkm_gr_tile()
[all …]
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| /linux/drivers/net/wireless/broadcom/b43/ |
| H A D | sdio.c | 49 static void b43_sdio_interrupt_dispatcher(struct sdio_func *func) in b43_sdio_interrupt_dispatcher() argument
51 struct b43_sdio *sdio = sdio_get_drvdata(func); in b43_sdio_interrupt_dispatcher()
57 sdio_release_host(func); in b43_sdio_interrupt_dispatcher()
59 sdio_claim_host(func); in b43_sdio_interrupt_dispatcher()
66 struct sdio_func *func = bus->host_sdio; in b43_sdio_request_irq() local
67 struct b43_sdio *sdio = sdio_get_drvdata(func); in b43_sdio_request_irq()
72 sdio_claim_host(func); in b43_sdio_request_irq()
73 err = sdio_claim_irq(func, b43_sdio_interrupt_dispatcher); in b43_sdio_request_irq()
74 sdio_release_host(func); in b43_sdio_request_irq()
82 struct sdio_func *func = bus->host_sdio; in b43_sdio_free_irq() local
[all …]
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| /linux/drivers/media/mmc/siano/ |
| H A D | smssdio.c | 77 struct sdio_func *func; member
95 sdio_claim_host(smsdev->func); in smssdio_sendrequest()
98 while (size >= smsdev->func->cur_blksize) { in smssdio_sendrequest()
99 ret = sdio_memcpy_toio(smsdev->func, SMSSDIO_DATA, in smssdio_sendrequest()
100 buffer, smsdev->func->cur_blksize); in smssdio_sendrequest()
104 buffer += smsdev->func->cur_blksize; in smssdio_sendrequest()
105 size -= smsdev->func->cur_blksize; in smssdio_sendrequest()
109 ret = sdio_memcpy_toio(smsdev->func, SMSSDIO_DATA, in smssdio_sendrequest()
114 sdio_release_host(smsdev->func); in smssdio_sendrequest()
123 static void smssdio_interrupt(struct sdio_func *func) in smssdio_interrupt() argument
[all …]
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| /linux/drivers/pci/hotplug/ |
| H A D | cpqphp_pci.c | 73 int cpqhp_configure_device(struct controller *ctrl, struct pci_func *func) in cpqhp_configure_device() argument
80 if (func->pci_dev == NULL) in cpqhp_configure_device()
81 func->pci_dev = pci_get_domain_bus_and_slot(0, func->bus, in cpqhp_configure_device()
82 PCI_DEVFN(func->device, in cpqhp_configure_device()
83 func->function)); in cpqhp_configure_device()
86 if (func->pci_dev == NULL) { in cpqhp_configure_device()
89 num = pci_scan_slot(ctrl->pci_dev->bus, PCI_DEVFN(func->device, func->function)); in cpqhp_configure_device()
93 func->pci_dev = pci_get_domain_bus_and_slot(0, func->bus, in cpqhp_configure_device()
94 PCI_DEVFN(func->device, in cpqhp_configure_device()
95 func->function)); in cpqhp_configure_device()
[all …]
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| /linux/drivers/bluetooth/ |
| H A D | btsdio.c | 42 struct sdio_func *func; member
74 err = sdio_writesb(data->func, REG_TDAT, skb->data, skb->len); in btsdio_tx_packet()
77 sdio_writeb(data->func, 0x01, REG_PC_WRT, NULL); in btsdio_tx_packet()
96 sdio_claim_host(data->func); in btsdio_work()
107 sdio_release_host(data->func); in btsdio_work()
118 err = sdio_readsb(data->func, hdr, REG_RDAT, 4); in btsdio_rx_packet()
137 err = sdio_readsb(data->func, skb->data, REG_RDAT, len - 4); in btsdio_rx_packet()
160 sdio_writeb(data->func, 0x00, REG_PC_RRT, NULL); in btsdio_rx_packet()
165 static void btsdio_interrupt(struct sdio_func *func) in btsdio_interrupt() argument
167 struct btsdio_data *data = sdio_get_drvdata(func); in btsdio_interrupt()
[all …]
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| /linux/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/ |
| H A D | base.c | 31 return gpio->func->drive(gpio, line, dir, out); in nvkm_gpio_drive()
37 return gpio->func->sense(gpio, line); in nvkm_gpio_sense()
41 nvkm_gpio_reset(struct nvkm_gpio *gpio, u8 func) in nvkm_gpio_reset() argument
43 if (gpio->func->reset) in nvkm_gpio_reset()
44 gpio->func->reset(gpio, func); in nvkm_gpio_reset()
49 struct dcb_gpio_func *func) in nvkm_gpio_find() argument
59 data = dcb_gpio_match(bios, idx, tag, line, &ver, &len, func); in nvkm_gpio_find()
66 *func = (struct dcb_gpio_func) { in nvkm_gpio_find()
67 .func = DCB_GPIO_TVDAC0, in nvkm_gpio_find()
82 struct dcb_gpio_func func; in nvkm_gpio_set() local
[all …]
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| /linux/drivers/pinctrl/mediatek/ |
| H A D | pinctrl-mtmips.c | 35 struct mtmips_pmx_func **func; member
71 *pins = p->groups[group].func[0].pins; in mtmips_get_group_pins()
72 *num_pins = p->groups[group].func[0].pin_count; in mtmips_get_group_pins()
93 unsigned int func) in mtmips_pmx_func_name() argument
97 return p->func[func]->name; in mtmips_pmx_func_name()
101 unsigned int func, in mtmips_pmx_group_get_groups() argument
107 if (p->func[func]->group_count == 1) in mtmips_pmx_group_get_groups()
108 *groups = &p->group_names[p->func[func]->groups[0]]; in mtmips_pmx_group_get_groups()
112 *num_groups = p->func[func]->group_count; in mtmips_pmx_group_get_groups()
118 unsigned int func, unsigned int group) in mtmips_pmx_group_enable() argument
[all …]
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| /linux/arch/powerpc/math-emu/ |
| H A D | math.c | 233 int (*func)(void *, void *, void *, void *); in do_mathemu() local
241 case LFS: func = lfs; type = D; break; in do_mathemu()
242 case LFSU: func = lfs; type = DU; break; in do_mathemu()
243 case LFD: func = lfd; type = D; break; in do_mathemu()
244 case LFDU: func = lfd; type = DU; break; in do_mathemu()
245 case STFS: func = stfs; type = D; break; in do_mathemu()
246 case STFSU: func = stfs; type = DU; break; in do_mathemu()
247 case STFD: func = stfd; type = D; break; in do_mathemu()
248 case STFDU: func = stfd; type = DU; break; in do_mathemu()
252 case LFSX: func = lfs; type = XE; break; in do_mathemu()
[all …]
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| /linux/drivers/net/wireless/marvell/libertas/ |
| H A D | if_sdio.c | 47 static void if_sdio_interrupt(struct sdio_func *func);
110 struct sdio_func *func; member
149 scratch = sdio_readb(card->func, card->scratch_reg, &ret); in if_sdio_read_scratch()
151 scratch |= sdio_readb(card->func, card->scratch_reg + 1, in if_sdio_read_scratch()
168 rx_unit = sdio_readb(card->func, IF_SDIO_RX_UNIT, &ret); in if_sdio_read_rx_unit()
188 rx_len = sdio_readb(card->func, IF_SDIO_RX_LEN, &ret); in if_sdio_read_rx_len()
272 event = sdio_readb(card->func, IF_SDIO_EVENT, &ret); in if_sdio_handle_event()
306 status = sdio_readb(card->func, IF_SDIO_STATUS, &ret); in if_sdio_wait_status()
343 chunk = sdio_align_size(card->func, size); in if_sdio_card_to_host()
345 ret = sdio_readsb(card->func, card->buffer, card->ioport, chunk); in if_sdio_card_to_host()
[all …]
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| /linux/arch/powerpc/platforms/powermac/ |
| H A D | pfunc_core.c | 73 struct pmf_function *func; member
131 return handlers->name(cmd->func, cmd->instdata, \
579 static int pmf_parse_one(struct pmf_function *func, in pmf_parse_one() argument
587 cmd.cmdptr = func->data; in pmf_parse_one()
588 cmd.cmdend = func->data + func->length; in pmf_parse_one()
589 cmd.func = func; in pmf_parse_one()
595 func->name, func->length, in pmf_parse_one()
631 func->length = cmd.cmdptr - func->data; in pmf_parse_one()
641 struct pmf_function *func = NULL; in pmf_add_function_prop() local
647 func = kzalloc_obj(*func); in pmf_add_function_prop()
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| /linux/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ |
| H A D | base.c | 37 fb->func->tile.fini(fb, region, tile); in nvkm_fb_tile_fini()
44 fb->func->tile.init(fb, region, addr, size, pitch, flags, tile); in nvkm_fb_tile_init()
51 if (fb->func->tile.prog) { in nvkm_fb_tile_prog()
52 fb->func->tile.prog(fb, region, tile); in nvkm_fb_tile_prog()
65 if (fb->func->sysmem.flush_page_init) in nvkm_fb_sysmem_flush_page_init()
66 fb->func->sysmem.flush_page_init(fb); in nvkm_fb_sysmem_flush_page_init()
101 if (fb->func->intr) in nvkm_fb_intr()
102 fb->func->intr(fb); in nvkm_fb_intr()
111 if (fb->func->ram_new) { in nvkm_fb_oneinit()
112 int ret = fb->func->ram_new(fb, &fb->ram); in nvkm_fb_oneinit()
[all …]
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| /linux/drivers/net/wireless/st/cw1200/ |
| H A D | cw1200_sdio.c | 47 struct sdio_func *func; member
64 return sdio_memcpy_fromio(self->func, dst, addr, count); in cw1200_sdio_memcpy_fromio()
71 return sdio_memcpy_toio(self->func, addr, (void *)src, count); in cw1200_sdio_memcpy_toio()
76 sdio_claim_host(self->func); in cw1200_sdio_lock()
81 sdio_release_host(self->func); in cw1200_sdio_unlock()
84 static void cw1200_sdio_irq_handler(struct sdio_func *func) in cw1200_sdio_irq_handler() argument
86 struct hwbus_priv *self = sdio_get_drvdata(func); in cw1200_sdio_irq_handler()
117 cccr = sdio_f0_readb(self->func, SDIO_CCCR_IENx, &ret); in cw1200_request_irq()
125 cccr |= BIT(self->func->num); in cw1200_request_irq()
127 sdio_f0_writeb(self->func, cccr, SDIO_CCCR_IENx, &ret); in cw1200_request_irq()
[all …]
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| /linux/drivers/gpu/drm/nouveau/nvkm/subdev/bar/ |
| H A D | base.c | 29 if (bar && bar->func->flush) in nvkm_bar_flush()
30 bar->func->flush(bar); in nvkm_bar_flush()
36 return device->bar->func->bar1.vmm(device->bar); in nvkm_bar_bar1_vmm()
44 bar->func->bar1.init(bar); in nvkm_bar_bar1_reset()
45 bar->func->bar1.wait(bar); in nvkm_bar_bar1_reset()
57 return bar->func->bar2.vmm(bar); in nvkm_bar_bar2_vmm()
66 bar->func->bar2.init(bar); in nvkm_bar_bar2_reset()
67 bar->func->bar2.wait(bar); in nvkm_bar_bar2_reset()
76 bar->func->bar2.fini(bar); in nvkm_bar_bar2_fini()
85 if (bar && bar->subdev.oneinit && !bar->bar2 && bar->func->bar2.init) { in nvkm_bar_bar2_init()
[all …]
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