| /Linux-v5.15/drivers/char/xillybus/ |
| D | xillybus_core.c | 120 struct xilly_channel *channel; in xillybus_isr() local
180 channel = ep->channels[msg_channel]; in xillybus_isr()
183 if (msg_bufno >= channel->num_wr_buffers) { in xillybus_isr()
187 spin_lock(&channel->wr_spinlock); in xillybus_isr()
188 channel->wr_buffers[msg_bufno]->end_offset = in xillybus_isr()
190 channel->wr_fpga_buf_idx = msg_bufno; in xillybus_isr()
191 channel->wr_empty = 0; in xillybus_isr()
192 channel->wr_sleepy = 0; in xillybus_isr()
193 spin_unlock(&channel->wr_spinlock); in xillybus_isr()
195 wake_up_interruptible(&channel->wr_wait); in xillybus_isr()
[all …]
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| /Linux-v5.15/drivers/net/ethernet/sfc/ |
| D | efx_channels.c | 57 int efx_channel_dummy_op_int(struct efx_channel *channel) in efx_channel_dummy_op_int() argument
62 void efx_channel_dummy_op_void(struct efx_channel *channel) in efx_channel_dummy_op_void() argument
371 struct efx_channel *channel; in efx_set_interrupt_affinity() local
374 efx_for_each_channel(channel, efx) { in efx_set_interrupt_affinity()
375 cpu = cpumask_local_spread(channel->channel, in efx_set_interrupt_affinity()
377 irq_set_affinity_hint(channel->irq, cpumask_of(cpu)); in efx_set_interrupt_affinity()
383 struct efx_channel *channel; in efx_clear_interrupt_affinity() local
385 efx_for_each_channel(channel, efx) in efx_clear_interrupt_affinity()
386 irq_set_affinity_hint(channel->irq, NULL); in efx_clear_interrupt_affinity()
402 struct efx_channel *channel; in efx_remove_interrupts() local
[all …]
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| /Linux-v5.15/drivers/visorbus/ |
| D | visorchannel.c | 48 void visorchannel_destroy(struct visorchannel *channel) in visorchannel_destroy() argument
50 if (!channel) in visorchannel_destroy()
53 if (channel->mapped) { in visorchannel_destroy()
54 memunmap(channel->mapped); in visorchannel_destroy()
55 if (channel->requested) in visorchannel_destroy()
56 release_mem_region(channel->physaddr, channel->nbytes); in visorchannel_destroy()
58 kfree(channel); in visorchannel_destroy()
61 u64 visorchannel_get_physaddr(struct visorchannel *channel) in visorchannel_get_physaddr() argument
63 return channel->physaddr; in visorchannel_get_physaddr()
66 ulong visorchannel_get_nbytes(struct visorchannel *channel) in visorchannel_get_nbytes() argument
[all …]
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| /Linux-v5.15/drivers/rpmsg/ |
| D | qcom_smd.c | 275 #define GET_RX_CHANNEL_FLAG(channel, param) \ argument
277 BUILD_BUG_ON(sizeof(channel->info->rx.param) != sizeof(u8)); \
278 channel->info_word ? \
279 le32_to_cpu(channel->info_word->rx.param) : \
280 channel->info->rx.param; \
283 #define GET_RX_CHANNEL_INFO(channel, param) \ argument
285 BUILD_BUG_ON(sizeof(channel->info->rx.param) != sizeof(u32)); \
286 le32_to_cpu(channel->info_word ? \
287 channel->info_word->rx.param : \
288 channel->info->rx.param); \
[all …]
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| D | qcom_glink_native.c | 212 struct glink_channel *channel; in qcom_glink_alloc_channel() local
214 channel = kzalloc(sizeof(*channel), GFP_KERNEL); in qcom_glink_alloc_channel()
215 if (!channel) in qcom_glink_alloc_channel()
219 spin_lock_init(&channel->recv_lock); in qcom_glink_alloc_channel()
220 spin_lock_init(&channel->intent_lock); in qcom_glink_alloc_channel()
221 mutex_init(&channel->intent_req_lock); in qcom_glink_alloc_channel()
223 channel->glink = glink; in qcom_glink_alloc_channel()
224 channel->name = kstrdup(name, GFP_KERNEL); in qcom_glink_alloc_channel()
226 init_completion(&channel->open_req); in qcom_glink_alloc_channel()
227 init_completion(&channel->open_ack); in qcom_glink_alloc_channel()
[all …]
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| /Linux-v5.15/drivers/hsi/controllers/ |
| D | omap_ssi_regs.h | 33 # define SSI_DATAACCEPT(channel) (1 << (channel)) argument
34 # define SSI_DATAAVAILABLE(channel) (1 << ((channel) + 8)) argument
35 # define SSI_DATAOVERRUN(channel) (1 << ((channel) + 16)) argument
40 # define SSI_GDD_LCH(channel) (1 << (channel)) argument
44 # define SSI_WAKE(channel) (1 << (channel)) argument
62 # define SSI_FULL(channel) (1 << (channel)) argument
71 #define SSI_SST_BUFFER_CH_REG(channel) (0x80 + ((channel) * 4)) argument
72 #define SSI_SST_SWAPBUF_CH_REG(channel) (0xc0 + ((channel) * 4)) argument
82 # define SSI_NOTEMPTY(channel) (1 << (channel)) argument
91 #define SSI_SSR_BUFFER_CH_REG(channel) (0x80 + ((channel) * 4)) argument
[all …]
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| /Linux-v5.15/drivers/ipack/devices/ |
| D | ipoctal.c | 48 struct ipoctal_channel channel[NR_CHANNELS]; member
57 return container_of(chan, struct ipoctal, channel[index]); in chan_to_ipoctal()
60 static void ipoctal_reset_channel(struct ipoctal_channel *channel) in ipoctal_reset_channel() argument
62 iowrite8(CR_DISABLE_RX | CR_DISABLE_TX, &channel->regs->w.cr); in ipoctal_reset_channel()
63 channel->rx_enable = 0; in ipoctal_reset_channel()
64 iowrite8(CR_CMD_RESET_RX, &channel->regs->w.cr); in ipoctal_reset_channel()
65 iowrite8(CR_CMD_RESET_TX, &channel->regs->w.cr); in ipoctal_reset_channel()
66 iowrite8(CR_CMD_RESET_ERR_STATUS, &channel->regs->w.cr); in ipoctal_reset_channel()
67 iowrite8(CR_CMD_RESET_MR, &channel->regs->w.cr); in ipoctal_reset_channel()
72 struct ipoctal_channel *channel; in ipoctal_port_activate() local
[all …]
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| /Linux-v5.15/drivers/staging/greybus/ |
| D | light.c | 69 static void gb_lights_channel_free(struct gb_channel *channel);
71 static struct gb_connection *get_conn_from_channel(struct gb_channel *channel) in get_conn_from_channel() argument
73 return channel->light->glights->connection; in get_conn_from_channel()
81 static bool is_channel_flash(struct gb_channel *channel) in is_channel_flash() argument
83 return !!(channel->mode & (GB_CHANNEL_MODE_FLASH | GB_CHANNEL_MODE_TORCH in is_channel_flash()
95 static struct led_classdev *get_channel_cdev(struct gb_channel *channel) in get_channel_cdev() argument
97 return &channel->fled.led_cdev; in get_channel_cdev()
103 struct gb_channel *channel = NULL; in get_channel_from_mode() local
107 channel = &light->channels[i]; in get_channel_from_mode()
108 if (channel && channel->mode == mode) in get_channel_from_mode()
[all …]
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| /Linux-v5.15/drivers/dma/sh/ |
| D | rz-dmac.c | 189 static void rz_dmac_ch_writel(struct rz_dmac_chan *channel, unsigned int val, in rz_dmac_ch_writel() argument
193 writel(val, channel->ch_base + offset); in rz_dmac_ch_writel()
195 writel(val, channel->ch_cmn_base + offset); in rz_dmac_ch_writel()
198 static u32 rz_dmac_ch_readl(struct rz_dmac_chan *channel, in rz_dmac_ch_readl() argument
202 return readl(channel->ch_base + offset); in rz_dmac_ch_readl()
204 return readl(channel->ch_cmn_base + offset); in rz_dmac_ch_readl()
212 static void rz_lmdesc_setup(struct rz_dmac_chan *channel, in rz_lmdesc_setup() argument
217 channel->lmdesc.base = lmdesc; in rz_lmdesc_setup()
218 channel->lmdesc.head = lmdesc; in rz_lmdesc_setup()
219 channel->lmdesc.tail = lmdesc; in rz_lmdesc_setup()
[all …]
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| /Linux-v5.15/drivers/most/ |
| D | most_snd.c | 42 struct channel { struct
159 static struct channel *get_channel(struct most_interface *iface, in get_channel()
163 struct channel *channel; in get_channel() local
165 list_for_each_entry(channel, &adpt->dev_list, list) { in get_channel()
166 if ((channel->iface == iface) && (channel->id == channel_id)) in get_channel()
167 return channel; in get_channel()
179 static bool copy_data(struct channel *channel, struct mbo *mbo) in copy_data() argument
181 struct snd_pcm_runtime *const runtime = channel->substream->runtime; in copy_data()
182 unsigned int const frame_bytes = channel->cfg->subbuffer_size; in copy_data()
187 if (channel->cfg->direction & MOST_CH_RX) in copy_data()
[all …]
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| /Linux-v5.15/drivers/media/platform/allegro-dvt/ |
| D | allegro-core.c | 281 allegro_channel_get_i_frame_qp(struct allegro_channel *channel) in allegro_channel_get_i_frame_qp() argument
283 if (channel->codec == V4L2_PIX_FMT_HEVC) in allegro_channel_get_i_frame_qp()
284 return v4l2_ctrl_g_ctrl(channel->mpeg_video_hevc_i_frame_qp); in allegro_channel_get_i_frame_qp()
286 return v4l2_ctrl_g_ctrl(channel->mpeg_video_h264_i_frame_qp); in allegro_channel_get_i_frame_qp()
290 allegro_channel_get_p_frame_qp(struct allegro_channel *channel) in allegro_channel_get_p_frame_qp() argument
292 if (channel->codec == V4L2_PIX_FMT_HEVC) in allegro_channel_get_p_frame_qp()
293 return v4l2_ctrl_g_ctrl(channel->mpeg_video_hevc_p_frame_qp); in allegro_channel_get_p_frame_qp()
295 return v4l2_ctrl_g_ctrl(channel->mpeg_video_h264_p_frame_qp); in allegro_channel_get_p_frame_qp()
299 allegro_channel_get_b_frame_qp(struct allegro_channel *channel) in allegro_channel_get_b_frame_qp() argument
301 if (channel->codec == V4L2_PIX_FMT_HEVC) in allegro_channel_get_b_frame_qp()
[all …]
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| /Linux-v5.15/drivers/hsi/clients/ |
| D | hsi_char.c | 116 static void hsc_add_tail(struct hsc_channel *channel, struct hsi_msg *msg, in hsc_add_tail() argument
121 spin_lock_irqsave(&channel->lock, flags); in hsc_add_tail()
123 spin_unlock_irqrestore(&channel->lock, flags); in hsc_add_tail()
126 static struct hsi_msg *hsc_get_first_msg(struct hsc_channel *channel, in hsc_get_first_msg() argument
132 spin_lock_irqsave(&channel->lock, flags); in hsc_get_first_msg()
140 spin_unlock_irqrestore(&channel->lock, flags); in hsc_get_first_msg()
161 static void hsc_reset_list(struct hsc_channel *channel, struct list_head *l) in hsc_reset_list() argument
166 spin_lock_irqsave(&channel->lock, flags); in hsc_reset_list()
168 spin_unlock_irqrestore(&channel->lock, flags); in hsc_reset_list()
195 static inline int hsc_msgs_alloc(struct hsc_channel *channel) in hsc_msgs_alloc() argument
[all …]
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| /Linux-v5.15/sound/xen/ |
| D | xen_snd_front_evtchnl.c | 23 struct xen_snd_front_evtchnl *channel = dev_id; in evtchnl_interrupt_req() local
24 struct xen_snd_front_info *front_info = channel->front_info; in evtchnl_interrupt_req()
28 if (unlikely(channel->state != EVTCHNL_STATE_CONNECTED)) in evtchnl_interrupt_req()
31 mutex_lock(&channel->ring_io_lock); in evtchnl_interrupt_req()
34 rp = channel->u.req.ring.sring->rsp_prod; in evtchnl_interrupt_req()
43 for (i = channel->u.req.ring.rsp_cons; i != rp; i++) { in evtchnl_interrupt_req()
44 resp = RING_GET_RESPONSE(&channel->u.req.ring, i); in evtchnl_interrupt_req()
45 if (resp->id != channel->evt_id) in evtchnl_interrupt_req()
53 channel->u.req.resp_status = resp->status; in evtchnl_interrupt_req()
54 complete(&channel->u.req.completion); in evtchnl_interrupt_req()
[all …]
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| /Linux-v5.15/drivers/net/wireless/broadcom/b43/ |
| D | radio_2055.c | 292 { .channel = 184,
300 { .channel = 186,
308 { .channel = 188,
316 { .channel = 190,
324 { .channel = 192,
332 { .channel = 194,
340 { .channel = 196,
348 { .channel = 198,
356 { .channel = 200,
364 { .channel = 202,
[all …]
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| /Linux-v5.15/drivers/ptp/ |
| D | ptp_idt82p33.c | 185 static int idt82p33_dpll_set_mode(struct idt82p33_channel *channel, in idt82p33_dpll_set_mode() argument
188 struct idt82p33 *idt82p33 = channel->idt82p33; in idt82p33_dpll_set_mode()
192 if (channel->pll_mode == mode) in idt82p33_dpll_set_mode()
195 err = idt82p33_read(idt82p33, channel->dpll_mode_cnfg, in idt82p33_dpll_set_mode()
204 err = idt82p33_write(idt82p33, channel->dpll_mode_cnfg, in idt82p33_dpll_set_mode()
209 channel->pll_mode = dpll_mode; in idt82p33_dpll_set_mode()
214 static int _idt82p33_gettime(struct idt82p33_channel *channel, in _idt82p33_gettime() argument
217 struct idt82p33 *idt82p33 = channel->idt82p33; in _idt82p33_gettime()
226 err = idt82p33_write(idt82p33, channel->dpll_tod_trigger, in _idt82p33_gettime()
235 err = idt82p33_read(idt82p33, channel->dpll_tod_sts, buf, sizeof(buf)); in _idt82p33_gettime()
[all …]
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| D | ptp_clockmatrix.c | 387 static int _idtcm_gettime(struct idtcm_channel *channel, in _idtcm_gettime() argument
390 struct idtcm *idtcm = channel->idtcm; in _idtcm_gettime()
396 err = idtcm_read(idtcm, channel->tod_read_primary, in _idtcm_gettime()
405 err = idtcm_write(idtcm, channel->tod_read_primary, in _idtcm_gettime()
415 err = idtcm_read(idtcm, channel->tod_read_primary, in _idtcm_gettime()
425 err = idtcm_read(idtcm, channel->tod_read_primary, in _idtcm_gettime()
586 static int idtcm_sync_pps_output(struct idtcm_channel *channel) in idtcm_sync_pps_output() argument
588 struct idtcm *idtcm = channel->idtcm; in idtcm_sync_pps_output()
597 u16 output_mask = channel->output_mask; in idtcm_sync_pps_output()
599 err = sync_source_dpll_tod_pps(channel->tod_n, &sync_src); in idtcm_sync_pps_output()
[all …]
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| /Linux-v5.15/drivers/net/ipa/ |
| D | gsi.c | 173 static u32 gsi_channel_id(struct gsi_channel *channel) in gsi_channel_id() argument
175 return channel - &channel->gsi->channel[0]; in gsi_channel_id()
179 static bool gsi_channel_initialized(struct gsi_channel *channel) in gsi_channel_initialized() argument
181 return !!channel->gsi; in gsi_channel_initialized()
466 static enum gsi_channel_state gsi_channel_state(struct gsi_channel *channel) in gsi_channel_state() argument
468 u32 channel_id = gsi_channel_id(channel); in gsi_channel_state()
469 void __iomem *virt = channel->gsi->virt; in gsi_channel_state()
479 gsi_channel_command(struct gsi_channel *channel, enum gsi_ch_cmd_opcode opcode) in gsi_channel_command() argument
481 struct completion *completion = &channel->completion; in gsi_channel_command()
482 u32 channel_id = gsi_channel_id(channel); in gsi_channel_command()
[all …]
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| /Linux-v5.15/Documentation/devicetree/bindings/powerpc/fsl/ |
| D | dma.txt | 4 This is a little-endian 4-channel DMA controller, used in Freescale mpc83xx
17 - DMA channel nodes:
18 - compatible : must include "fsl,elo-dma-channel"
20 - reg : DMA channel specific registers
21 - cell-index : DMA channel index starts at 0.
24 - interrupts : interrupt specifier for DMA channel IRQ
38 dma-channel@0 {
39 compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
45 dma-channel@80 {
46 compatible = "fsl,mpc8349-dma-channel", "fsl,elo-dma-channel";
[all …]
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| /Linux-v5.15/drivers/net/ethernet/microchip/ |
| D | lan743x_main.h | 89 #define FCT_RX_CTL_EN_(channel) BIT(28 + (channel)) argument
90 #define FCT_RX_CTL_DIS_(channel) BIT(24 + (channel)) argument
91 #define FCT_RX_CTL_RESET_(channel) BIT(20 + (channel)) argument
94 #define FCT_TX_CTL_EN_(channel) BIT(28 + (channel)) argument
95 #define FCT_TX_CTL_DIS_(channel) BIT(24 + (channel)) argument
96 #define FCT_TX_CTL_RESET_(channel) BIT(20 + (channel)) argument
218 #define INT_BIT_DMA_RX_(channel) BIT(24 + (channel)) argument
220 #define INT_BIT_DMA_TX_(channel) BIT(16 + (channel)) argument
241 #define INT_VEC_MAP0_RX_VEC_(channel, vector) \ argument
242 (((u32)(vector)) << ((channel) << 2))
[all …]
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| /Linux-v5.15/drivers/tty/serial/jsm/ |
| D | jsm_tty.c | 66 struct jsm_channel *channel = in jsm_tty_get_mctrl() local
69 jsm_dbg(IOCTL, &channel->ch_bd->pci_dev, "start\n"); in jsm_tty_get_mctrl()
71 result = jsm_get_mstat(channel); in jsm_tty_get_mctrl()
76 jsm_dbg(IOCTL, &channel->ch_bd->pci_dev, "finish\n"); in jsm_tty_get_mctrl()
88 struct jsm_channel *channel = in jsm_tty_set_mctrl() local
91 jsm_dbg(IOCTL, &channel->ch_bd->pci_dev, "start\n"); in jsm_tty_set_mctrl()
94 channel->ch_mostat |= UART_MCR_RTS; in jsm_tty_set_mctrl()
96 channel->ch_mostat &= ~UART_MCR_RTS; in jsm_tty_set_mctrl()
99 channel->ch_mostat |= UART_MCR_DTR; in jsm_tty_set_mctrl()
101 channel->ch_mostat &= ~UART_MCR_DTR; in jsm_tty_set_mctrl()
[all …]
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| /Linux-v5.15/drivers/net/ethernet/sfc/falcon/ |
| D | efx.c | 196 static void ef4_remove_channel(struct ef4_channel *channel);
200 static void ef4_init_napi_channel(struct ef4_channel *channel);
202 static void ef4_fini_napi_channel(struct ef4_channel *channel);
238 static int ef4_process_channel(struct ef4_channel *channel, int budget) in ef4_process_channel() argument
243 if (unlikely(!channel->enabled)) in ef4_process_channel()
246 ef4_for_each_channel_tx_queue(tx_queue, channel) { in ef4_process_channel()
251 spent = ef4_nic_process_eventq(channel, budget); in ef4_process_channel()
252 if (spent && ef4_channel_has_rx_queue(channel)) { in ef4_process_channel()
254 ef4_channel_get_rx_queue(channel); in ef4_process_channel()
256 ef4_rx_flush_packet(channel); in ef4_process_channel()
[all …]
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| /Linux-v5.15/arch/sh/drivers/dma/ |
| D | dma-api.c | 76 struct dma_channel *channel; in get_dma_channel() local
83 channel = &info->channels[i]; in get_dma_channel()
84 if (channel->vchan == chan) in get_dma_channel()
85 return channel; in get_dma_channel()
95 struct dma_channel *channel = get_dma_channel(chan); in get_dma_residue() local
98 return info->ops->get_residue(channel); in get_dma_residue()
147 struct dma_channel *channel = &info->channels[i]; in request_dma_bycap() local
149 if (unlikely(!channel->caps)) in request_dma_bycap()
153 if (!search_cap(channel->caps, *p)) in request_dma_bycap()
155 if (request_dma(channel->chan, dev_id) == 0) in request_dma_bycap()
[all …]
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| /Linux-v5.15/drivers/media/platform/rcar-vin/ |
| D | rcar-core.c | 36 #define rvin_group_csi_channel_to_pad(channel) ((channel) + 1) argument
69 unsigned char channel) in rvin_group_get_mask() argument
77 route->channel == channel) { in rvin_group_get_mask()
80 route->vin, route->csi, route->channel); in rvin_group_get_mask()
117 unsigned int master_id, channel, mask_new, i; in rvin_group_link_notify() local
167 channel = rvin_group_csi_pad_to_channel(csi_pad->index); in rvin_group_link_notify()
169 mask &= rvin_group_get_mask(group->vin[i], csi_id, channel); in rvin_group_link_notify()
202 channel = rvin_group_csi_pad_to_channel(link->source->index); in rvin_group_link_notify()
203 mask_new = mask & rvin_group_get_mask(vin, csi_id, channel); in rvin_group_link_notify()
739 source_idx = rvin_group_csi_channel_to_pad(route->channel); in rvin_group_notify_complete()
[all …]
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| /Linux-v5.15/drivers/firmware/tegra/ |
| D | bpmp.c | 35 channel_to_ops(struct tegra_bpmp_channel *channel) in channel_to_ops() argument
37 struct tegra_bpmp *bpmp = channel->bpmp; in channel_to_ops()
79 tegra_bpmp_channel_get_thread_index(struct tegra_bpmp_channel *channel) in tegra_bpmp_channel_get_thread_index() argument
81 struct tegra_bpmp *bpmp = channel->bpmp; in tegra_bpmp_channel_get_thread_index()
87 index = channel - channel->bpmp->threaded_channels; in tegra_bpmp_channel_get_thread_index()
102 static bool tegra_bpmp_is_response_ready(struct tegra_bpmp_channel *channel) in tegra_bpmp_is_response_ready() argument
104 const struct tegra_bpmp_ops *ops = channel_to_ops(channel); in tegra_bpmp_is_response_ready()
106 return ops->is_response_ready(channel); in tegra_bpmp_is_response_ready()
109 static bool tegra_bpmp_is_request_ready(struct tegra_bpmp_channel *channel) in tegra_bpmp_is_request_ready() argument
111 const struct tegra_bpmp_ops *ops = channel_to_ops(channel); in tegra_bpmp_is_request_ready()
[all …]
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| /Linux-v5.15/drivers/pwm/ |
| D | pwm-meson.c | 123 struct meson_pwm_channel *channel; in meson_pwm_request() local
127 channel = pwm_get_chip_data(pwm); in meson_pwm_request()
128 if (channel) in meson_pwm_request()
131 channel = &meson->channels[pwm->hwpwm]; in meson_pwm_request()
133 if (channel->clk_parent) { in meson_pwm_request()
134 err = clk_set_parent(channel->clk, channel->clk_parent); in meson_pwm_request()
137 __clk_get_name(channel->clk_parent), in meson_pwm_request()
138 __clk_get_name(channel->clk), err); in meson_pwm_request()
143 err = clk_prepare_enable(channel->clk); in meson_pwm_request()
146 __clk_get_name(channel->clk), err); in meson_pwm_request()
[all …]
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