Home
last modified time | relevance | path

Searched full:channel (Results 1 – 25 of 4868) sorted by relevance

12345678910>>...195

/Linux-v6.1/drivers/net/ethernet/sfc/siena/
Defx_channels.c157 * We need a channel per event queue, plus a VI per tx queue. in efx_allocate_msix_channels()
274 /* Fall back to single channel MSI */ in efx_siena_probe_interrupts()
365 struct efx_channel *channel; in efx_siena_set_interrupt_affinity() local
373 efx_for_each_channel(channel, efx) { in efx_siena_set_interrupt_affinity()
377 irq_set_affinity_hint(channel->irq, cpumask_of(cpu)); in efx_siena_set_interrupt_affinity()
383 struct efx_channel *channel; in efx_siena_clear_interrupt_affinity() local
385 efx_for_each_channel(channel, efx) in efx_siena_clear_interrupt_affinity()
386 irq_set_affinity_hint(channel->irq, NULL); in efx_siena_clear_interrupt_affinity()
402 struct efx_channel *channel; in efx_siena_remove_interrupts() local
405 efx_for_each_channel(channel, efx) in efx_siena_remove_interrupts()
[all …]
/Linux-v6.1/drivers/net/ethernet/sfc/
Defx_channels.c156 * We need a channel per event queue, plus a VI per tx queue. in efx_allocate_msix_channels()
273 /* Fall back to single channel MSI */ in efx_probe_interrupts()
364 struct efx_channel *channel; in efx_set_interrupt_affinity() local
372 efx_for_each_channel(channel, efx) { in efx_set_interrupt_affinity()
376 irq_set_affinity_hint(channel->irq, cpumask_of(cpu)); in efx_set_interrupt_affinity()
382 struct efx_channel *channel; in efx_clear_interrupt_affinity() local
384 efx_for_each_channel(channel, efx) in efx_clear_interrupt_affinity()
385 irq_set_affinity_hint(channel->irq, NULL); in efx_clear_interrupt_affinity()
401 struct efx_channel *channel; in efx_remove_interrupts() local
404 efx_for_each_channel(channel, efx) in efx_remove_interrupts()
[all …]
/Linux-v6.1/drivers/rpmsg/
Dqcom_smd.c30 * Each channel consists of a control item (channel info) and a ring buffer
31 * pair. The channel info carry information related to channel state, flow
37 * Upon creating a new channel the remote processor allocates channel info and
39 * interrupt is sent to the other end of the channel and a scan for new
40 * channels should be done. A channel never goes away, it will only change
44 * channel by setting the state of its end of the channel to "opening" and
46 * consume the channel. Upon finding a consumer we finish the handshake and the
47 * channel is up.
49 * Upon closing a channel, the remote processor will update the state of its
50 * end of the channel and signal us, we will then unregister any attached
[all …]
Dqcom_glink_native.c63 * @in_use: To mark if intent is already in use for the channel
82 * @mbox_chan: mailbox channel
91 * @lcids: idr of all channels with a known local channel id
92 * @rcids: idr of all channels with a known remote channel id
133 * struct glink_channel - internal representation of a channel
135 * @ept: rpmsg endpoint this channel is associated with
137 * @refcount: refcount for the channel object
139 * @name: unique channel name/identifier
140 * @lcid: channel id, in local space
141 * @rcid: channel id, in remote space
[all …]
/Linux-v6.1/drivers/char/xillybus/
Dxillybus_core.c102 "Malformed message (skipping): opcode=%d, channel=%03x, dir=%d, bufno=%03x, data=%07x\n", in malformed_message()
120 struct xilly_channel *channel; in xillybus_isr() local
177 channel = ep->channels[msg_channel]; in xillybus_isr()
179 if (msg_dir) { /* Write channel */ in xillybus_isr()
180 if (msg_bufno >= channel->num_wr_buffers) { in xillybus_isr()
184 spin_lock(&channel->wr_spinlock); in xillybus_isr()
185 channel->wr_buffers[msg_bufno]->end_offset = in xillybus_isr()
187 channel->wr_fpga_buf_idx = msg_bufno; in xillybus_isr()
188 channel->wr_empty = 0; in xillybus_isr()
189 channel->wr_sleepy = 0; in xillybus_isr()
[all …]
/Linux-v6.1/drivers/staging/greybus/
Dlight.c69 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 …]
/Linux-v6.1/drivers/ipack/devices/
Dipoctal.c48 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 …]
/Linux-v6.1/drivers/dma/sh/
Drz-dmac.c191 static void rz_dmac_ch_writel(struct rz_dmac_chan *channel, unsigned int val, in rz_dmac_ch_writel() argument
195 writel(val, channel->ch_base + offset); in rz_dmac_ch_writel()
197 writel(val, channel->ch_cmn_base + offset); in rz_dmac_ch_writel()
200 static u32 rz_dmac_ch_readl(struct rz_dmac_chan *channel, in rz_dmac_ch_readl() argument
204 return readl(channel->ch_base + offset); in rz_dmac_ch_readl()
206 return readl(channel->ch_cmn_base + offset); in rz_dmac_ch_readl()
214 static void rz_lmdesc_setup(struct rz_dmac_chan *channel, in rz_lmdesc_setup() argument
219 channel->lmdesc.base = lmdesc; in rz_lmdesc_setup()
220 channel->lmdesc.head = lmdesc; in rz_lmdesc_setup()
221 channel->lmdesc.tail = lmdesc; in rz_lmdesc_setup()
[all …]
/Linux-v6.1/drivers/media/platform/allegro-dvt/
Dallegro-core.c286 /* user_id is used to identify the channel during CREATE_CHANNEL */
307 allegro_channel_get_i_frame_qp(struct allegro_channel *channel) in allegro_channel_get_i_frame_qp() argument
309 if (channel->codec == V4L2_PIX_FMT_HEVC) in allegro_channel_get_i_frame_qp()
310 return v4l2_ctrl_g_ctrl(channel->mpeg_video_hevc_i_frame_qp); in allegro_channel_get_i_frame_qp()
312 return v4l2_ctrl_g_ctrl(channel->mpeg_video_h264_i_frame_qp); in allegro_channel_get_i_frame_qp()
316 allegro_channel_get_p_frame_qp(struct allegro_channel *channel) in allegro_channel_get_p_frame_qp() argument
318 if (channel->codec == V4L2_PIX_FMT_HEVC) in allegro_channel_get_p_frame_qp()
319 return v4l2_ctrl_g_ctrl(channel->mpeg_video_hevc_p_frame_qp); in allegro_channel_get_p_frame_qp()
321 return v4l2_ctrl_g_ctrl(channel->mpeg_video_h264_p_frame_qp); in allegro_channel_get_p_frame_qp()
325 allegro_channel_get_b_frame_qp(struct allegro_channel *channel) in allegro_channel_get_b_frame_qp() argument
[all …]
/Linux-v6.1/Documentation/devicetree/bindings/powerpc/fsl/
Ddma.txt4 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 …]
/Linux-v6.1/drivers/most/
Dmost_snd.c28 * struct channel - private structure to keep channel specific data
30 * @iface: interface for which the channel belongs to
31 * @cfg: channel configuration
34 * @id: channel index
42 struct channel { struct
150 * get_channel - get pointer to channel
152 * @channel_id: channel ID
154 * This traverses the channel list and returns the channel matching the
157 * Returns pointer to channel on success or NULL otherwise.
159 static struct channel *get_channel(struct most_interface *iface, in get_channel()
[all …]
/Linux-v6.1/drivers/ptp/
Dptp_clockmatrix.c41 static int _idtcm_adjfine(struct idtcm_channel *channel, long scaled_ppm);
242 static int arm_tod_read_trig_sel_refclk(struct idtcm_channel *channel, u8 ref) in arm_tod_read_trig_sel_refclk() argument
244 struct idtcm *idtcm = channel->idtcm; in arm_tod_read_trig_sel_refclk()
252 err = idtcm_write(idtcm, channel->tod_read_secondary, in arm_tod_read_trig_sel_refclk()
259 err = idtcm_write(idtcm, channel->tod_read_secondary, tod_read_cmd, in arm_tod_read_trig_sel_refclk()
273 static int idtcm_extts_enable(struct idtcm_channel *channel, in idtcm_extts_enable() argument
283 idtcm = channel->idtcm; in idtcm_extts_enable()
303 /* Use the pin configured for the channel */ in idtcm_extts_enable()
304 ref = ptp_find_pin(channel->ptp_clock, PTP_PF_EXTTS, channel->tod); in idtcm_extts_enable()
308 __func__, channel->tod); in idtcm_extts_enable()
[all …]
Dptp_idt82p33.c95 static int idt82p33_dpll_set_mode(struct idt82p33_channel *channel, in idt82p33_dpll_set_mode() argument
98 struct idt82p33 *idt82p33 = channel->idt82p33; in idt82p33_dpll_set_mode()
102 if (channel->pll_mode == mode) in idt82p33_dpll_set_mode()
105 err = idt82p33_read(idt82p33, channel->dpll_mode_cnfg, in idt82p33_dpll_set_mode()
114 err = idt82p33_write(idt82p33, channel->dpll_mode_cnfg, in idt82p33_dpll_set_mode()
119 channel->pll_mode = mode; in idt82p33_dpll_set_mode()
124 static int _idt82p33_gettime(struct idt82p33_channel *channel, in _idt82p33_gettime() argument
127 struct idt82p33 *idt82p33 = channel->idt82p33; in _idt82p33_gettime()
136 err = idt82p33_write(idt82p33, channel->dpll_tod_trigger, in _idt82p33_gettime()
145 err = idt82p33_read(idt82p33, channel->dpll_tod_sts, buf, sizeof(buf)); in _idt82p33_gettime()
[all …]
/Linux-v6.1/drivers/hsi/clients/
Dhsi_char.c66 * struct hsc_channel - hsi_char internal channel data
67 * @ch: channel number
68 * @flags: Keeps state of the channel (open/close, reading, writing)
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
[all …]
/Linux-v6.1/sound/xen/
Dxen_snd_front_evtchnl.c23 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 …]
/Linux-v6.1/drivers/net/ipa/
Dgsi.c53 * of data to or from the IPA. A channel is implemented as a ring buffer,
60 * one or more TREs to a channel, the writer (either the IPA or an EE) writes
64 * Each channel has a GSI "event ring" associated with it. An event ring
65 * is implemented very much like a channel ring, but is always directed from
66 * the IPA to an EE. The IPA notifies an EE (such as the AP) about channel
67 * events by adding an entry to the event ring associated with the channel.
70 * to the channel TRE whose completion the event represents.
72 * Each TRE in a channel ring has a set of flags. One flag indicates whether
74 * an interrupt) in the channel's event ring. Other flags allow transfer
77 * to signal completion of channel transfers.
[all …]
/Linux-v6.1/drivers/scsi/qla2xxx/
Dqla_devtbl.h8 "QLA2340", "133MHz PCI-X to 2Gb FC, Single Channel", /* 0x100 */
9 "QLA2342", "133MHz PCI-X to 2Gb FC, Dual Channel", /* 0x101 */
10 "QLA2344", "133MHz PCI-X to 2Gb FC, Quad Channel", /* 0x102 */
11 "QCP2342", "cPCI to 2Gb FC, Dual Channel", /* 0x103 */
12 "QSB2340", "SBUS to 2Gb FC, Single Channel", /* 0x104 */
13 "QSB2342", "SBUS to 2Gb FC, Dual Channel", /* 0x105 */
14 "QLA2310", "Sun 66MHz PCI-X to 2Gb FC, Single Channel", /* 0x106 */
15 "QLA2332", "Sun 66MHz PCI-X to 2Gb FC, Single Channel", /* 0x107 */
16 "QCP2332", "Sun cPCI to 2Gb FC, Dual Channel", /* 0x108 */
17 "QCP2340", "cPCI to 2Gb FC, Single Channel", /* 0x109 */
[all …]
/Linux-v6.1/drivers/gpu/host1x/
Dchannel.c3 * Tegra host1x Channel
11 #include "channel.h"
41 struct host1x *host = dev_get_drvdata(job->channel->dev->parent); in host1x_job_submit()
47 struct host1x_channel *host1x_channel_get(struct host1x_channel *channel) in host1x_channel_get() argument
49 kref_get(&channel->refcount); in host1x_channel_get()
51 return channel; in host1x_channel_get()
56 * host1x_channel_get_index() - Attempt to get channel reference by index
58 * @index: Index of channel
60 * If channel number @index is currently allocated, increase its refcount
74 void host1x_channel_stop(struct host1x_channel *channel) in host1x_channel_stop() argument
[all …]
/Linux-v6.1/drivers/firmware/arm_scmi/
Doptee.c23 * PTA_SCMI_CMD_CAPABILITIES - Get channel capabilities
33 * [in] value[0].a: Channel handle
36 * already identified and bound to channel handle in both SCMI agent
46 * [in] value[0].a: Channel handle
58 * PTA_SCMI_CMD_GET_CHANNEL - Get channel handle
62 * [in] value[0].a: Channel identifier
63 * [out] value[0].a: Returned channel handle
72 * [in] value[0].a: Channel handle
104 * struct scmi_optee_channel - Description of an OP-TEE SCMI channel
106 * @channel_id: OP-TEE channel ID used for this transport
[all …]
/Linux-v6.1/drivers/hsi/controllers/
Domap_ssi_regs.h33 # 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 …]
/Linux-v6.1/drivers/net/wwan/iosm/
Diosm_ipc_imem_ops.c15 /* Open a packet data online channel between the network layer and CP. */
79 /* Initialize wwan channel */
138 /* return true if channel is ready for use */
140 struct ipc_mem_channel *channel) in ipc_imem_is_channel_active() argument
158 if (channel->state != IMEM_CHANNEL_RESERVED) { in ipc_imem_is_channel_active()
160 "ch[%d]:invalid channel state %d,expected %d", in ipc_imem_is_channel_active()
161 channel->channel_id, channel->state, in ipc_imem_is_channel_active()
170 channel->channel_id, phase); in ipc_imem_is_channel_active()
173 /* Check the full availability of the channel. */ in ipc_imem_is_channel_active()
174 if (channel->state != IMEM_CHANNEL_ACTIVE) { in ipc_imem_is_channel_active()
[all …]
/Linux-v6.1/sound/soc/codecs/
Dtas5086.c71 #define TAS5086_CHANNEL_VOL(X) (0x08 + (X)) /* Channel 1-6 volume */
538 SOC_DOUBLE_R_TLV("Channel 1/2 Playback Volume",
541 SOC_DOUBLE_R_TLV("Channel 3/4 Playback Volume",
544 SOC_DOUBLE_R_TLV("Channel 5/6 Playback Volume",
568 SOC_DAPM_ENUM("Channel 1 input", tas5086_dapm_input_mux_enum[0]),
569 SOC_DAPM_ENUM("Channel 2 input", tas5086_dapm_input_mux_enum[1]),
570 SOC_DAPM_ENUM("Channel 3 input", tas5086_dapm_input_mux_enum[2]),
571 SOC_DAPM_ENUM("Channel 4 input", tas5086_dapm_input_mux_enum[3]),
572 SOC_DAPM_ENUM("Channel 5 input", tas5086_dapm_input_mux_enum[4]),
573 SOC_DAPM_ENUM("Channel 6 input", tas5086_dapm_input_mux_enum[5]),
[all …]
/Linux-v6.1/Documentation/sound/designs/
Dchannel-mapping-api.rst2 ALSA PCM channel-mapping API
10 The channel mapping API allows user to query the possible channel maps
11 and the current channel map, also optionally to modify the channel map
14 A channel map is an array of position for each PCM channel.
15 Typically, a stereo PCM stream has a channel map of
17 while a 4.0 surround PCM stream has a channel map of
20 The problem, so far, was that we had no standard channel map
21 explicitly, and applications had no way to know which channel
29 was no way to specify this because of lack of channel map
30 specification. These are the main motivations for the new channel
[all …]
/Linux-v6.1/sound/soc/sprd/
Dsprd-mcdt.c57 /* Channel water mark definition */
62 /* DMA channel select definition */
75 /* DMA channel ACK select definition */
78 /* Channel FIFO definition */
128 static void sprd_mcdt_dac_set_watermark(struct sprd_mcdt_dev *mcdt, u8 channel, in sprd_mcdt_dac_set_watermark() argument
131 u32 reg = MCDT_DAC0_WTMK + channel * 4; in sprd_mcdt_dac_set_watermark()
140 static void sprd_mcdt_adc_set_watermark(struct sprd_mcdt_dev *mcdt, u8 channel, in sprd_mcdt_adc_set_watermark() argument
143 u32 reg = MCDT_ADC0_WTMK + channel * 4; in sprd_mcdt_adc_set_watermark()
152 static void sprd_mcdt_dac_dma_enable(struct sprd_mcdt_dev *mcdt, u8 channel, in sprd_mcdt_dac_dma_enable() argument
155 u32 shift = MCDT_DAC_DMA_SHIFT + channel; in sprd_mcdt_dac_dma_enable()
[all …]
/Linux-v6.1/arch/sh/drivers/dma/
Ddma-api.c30 * the channel is. in get_dma_info()
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()
116 * request_dma_bycap - Allocate a DMA channel based on its capabilities
120 * Search all channels of all DMA controllers to find a channel which
121 * matches the requested capabilities. The result is the channel
[all …]

12345678910>>...195