| /kernel/linux/linux-4.19/drivers/visorbus/ |
| D | visorchannel.c | 8 * This provides s-Par channel communication primitives, which are
9 * independent of the mechanism used to access the channel data.
36 * channel creator knows if more than one thread will be inserting or
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()
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| /kernel/linux/linux-5.10/drivers/visorbus/ |
| D | visorchannel.c | 8 * This provides s-Par channel communication primitives, which are
9 * independent of the mechanism used to access the channel data.
36 * channel creator knows if more than one thread will be inserting or
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()
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| /kernel/linux/linux-5.10/drivers/net/ethernet/sfc/ |
| D | efx_channels.c | 47 /* This is the weight assigned to each of the (per-channel) virtual
56 int efx_channel_dummy_op_int(struct efx_channel *channel) in efx_channel_dummy_op_int() argument
61 void efx_channel_dummy_op_void(struct efx_channel *channel) in efx_channel_dummy_op_void() argument
163 * We need a channel per event queue, plus a VI per tx queue. in efx_allocate_msix_channels()
262 /* Fall back to single channel MSI */ in efx_probe_interrupts()
350 struct efx_channel *channel; in efx_set_interrupt_affinity() local
353 efx_for_each_channel(channel, efx) { in efx_set_interrupt_affinity()
354 cpu = cpumask_local_spread(channel->channel, in efx_set_interrupt_affinity()
356 irq_set_affinity_hint(channel->irq, cpumask_of(cpu)); in efx_set_interrupt_affinity()
362 struct efx_channel *channel; in efx_clear_interrupt_affinity() local
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| /kernel/linux/linux-4.19/drivers/rpmsg/ |
| D | qcom_smd.c | 30 * 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 …]
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| D | qcom_glink_native.c | 63 * @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
131 * struct glink_channel - internal representation of a channel
133 * @ept: rpmsg endpoint this channel is associated with
135 * @refcount: refcount for the channel object
137 * @name: unique channel name/identifier
138 * @lcid: channel id, in local space
139 * @rcid: channel id, in remote space
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| /kernel/linux/linux-5.10/drivers/rpmsg/ |
| D | qcom_smd.c | 30 * 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 …]
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| D | qcom_glink_native.c | 63 * @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
131 * struct glink_channel - internal representation of a channel
133 * @ept: rpmsg endpoint this channel is associated with
135 * @refcount: refcount for the channel object
137 * @name: unique channel name/identifier
138 * @lcid: channel id, in local space
139 * @rcid: channel id, in remote space
[all …]
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| /kernel/linux/linux-5.10/drivers/char/xillybus/ |
| D | xillybus_core.c | 113 "Malformed message (skipping): opcode=%d, channel=%03x, dir=%d, bufno=%03x, data=%07x\n", in malformed_message()
131 struct xilly_channel *channel; in xillybus_isr() local
191 channel = ep->channels[msg_channel]; in xillybus_isr()
193 if (msg_dir) { /* Write channel */ in xillybus_isr()
194 if (msg_bufno >= channel->num_wr_buffers) { in xillybus_isr()
198 spin_lock(&channel->wr_spinlock); in xillybus_isr()
199 channel->wr_buffers[msg_bufno]->end_offset = in xillybus_isr()
201 channel->wr_fpga_buf_idx = msg_bufno; in xillybus_isr()
202 channel->wr_empty = 0; in xillybus_isr()
203 channel->wr_sleepy = 0; in xillybus_isr()
[all …]
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| /kernel/linux/linux-4.19/drivers/char/xillybus/ |
| D | xillybus_core.c | 116 "Malformed message (skipping): opcode=%d, channel=%03x, dir=%d, bufno=%03x, data=%07x\n", in malformed_message()
134 struct xilly_channel *channel; in xillybus_isr() local
194 channel = ep->channels[msg_channel]; in xillybus_isr()
196 if (msg_dir) { /* Write channel */ in xillybus_isr()
197 if (msg_bufno >= channel->num_wr_buffers) { in xillybus_isr()
201 spin_lock(&channel->wr_spinlock); in xillybus_isr()
202 channel->wr_buffers[msg_bufno]->end_offset = in xillybus_isr()
204 channel->wr_fpga_buf_idx = msg_bufno; in xillybus_isr()
205 channel->wr_empty = 0; in xillybus_isr()
206 channel->wr_sleepy = 0; in xillybus_isr()
[all …]
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| /kernel/linux/linux-4.19/drivers/staging/greybus/ |
| D | light.c | 71 static void gb_lights_channel_free(struct gb_channel *channel);
73 static struct gb_connection *get_conn_from_channel(struct gb_channel *channel) in get_conn_from_channel() argument
75 return channel->light->glights->connection; in get_conn_from_channel()
83 static bool is_channel_flash(struct gb_channel *channel) in is_channel_flash() argument
85 return !!(channel->mode & (GB_CHANNEL_MODE_FLASH | GB_CHANNEL_MODE_TORCH in is_channel_flash()
97 static struct led_classdev *get_channel_cdev(struct gb_channel *channel) in get_channel_cdev() argument
99 return &channel->fled.led_cdev; in get_channel_cdev()
105 struct gb_channel *channel = NULL; in get_channel_from_mode() local
109 channel = &light->channels[i]; in get_channel_from_mode()
110 if (channel && channel->mode == mode) in get_channel_from_mode()
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| /kernel/linux/linux-5.10/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()
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| /kernel/linux/linux-5.10/drivers/ipack/devices/ |
| D | ipoctal.c | 50 struct ipoctal_channel channel[NR_CHANNELS]; member
59 return container_of(chan, struct ipoctal, channel[index]); in chan_to_ipoctal()
62 static void ipoctal_reset_channel(struct ipoctal_channel *channel) in ipoctal_reset_channel() argument
64 iowrite8(CR_DISABLE_RX | CR_DISABLE_TX, &channel->regs->w.cr); in ipoctal_reset_channel()
65 channel->rx_enable = 0; in ipoctal_reset_channel()
66 iowrite8(CR_CMD_RESET_RX, &channel->regs->w.cr); in ipoctal_reset_channel()
67 iowrite8(CR_CMD_RESET_TX, &channel->regs->w.cr); in ipoctal_reset_channel()
68 iowrite8(CR_CMD_RESET_ERR_STATUS, &channel->regs->w.cr); in ipoctal_reset_channel()
69 iowrite8(CR_CMD_RESET_MR, &channel->regs->w.cr); in ipoctal_reset_channel()
74 struct ipoctal_channel *channel; in ipoctal_port_activate() local
[all …]
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| /kernel/linux/linux-4.19/drivers/ipack/devices/ |
| D | ipoctal.c | 52 struct ipoctal_channel channel[NR_CHANNELS]; member
61 return container_of(chan, struct ipoctal, channel[index]); in chan_to_ipoctal()
64 static void ipoctal_reset_channel(struct ipoctal_channel *channel) in ipoctal_reset_channel() argument
66 iowrite8(CR_DISABLE_RX | CR_DISABLE_TX, &channel->regs->w.cr); in ipoctal_reset_channel()
67 channel->rx_enable = 0; in ipoctal_reset_channel()
68 iowrite8(CR_CMD_RESET_RX, &channel->regs->w.cr); in ipoctal_reset_channel()
69 iowrite8(CR_CMD_RESET_TX, &channel->regs->w.cr); in ipoctal_reset_channel()
70 iowrite8(CR_CMD_RESET_ERR_STATUS, &channel->regs->w.cr); in ipoctal_reset_channel()
71 iowrite8(CR_CMD_RESET_MR, &channel->regs->w.cr); in ipoctal_reset_channel()
76 struct ipoctal_channel *channel; in ipoctal_port_activate() local
[all …]
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| /kernel/linux/linux-5.10/drivers/staging/media/allegro-dvt/ |
| D | allegro-core.c | 231 /* user_id is used to identify the channel during CREATE_CHANNEL */
253 allegro_set_state(struct allegro_channel *channel, enum allegro_state state) in allegro_set_state() argument
255 channel->state = state; in allegro_set_state()
261 allegro_get_state(struct allegro_channel *channel) in allegro_get_state() argument
263 return channel->state; in allegro_get_state()
335 /* Helper functions for channel and user operations */
349 struct allegro_channel *channel; in allegro_find_channel_by_user_id() local
351 list_for_each_entry(channel, &dev->channels, list) { in allegro_find_channel_by_user_id()
352 if (channel->user_id == user_id) in allegro_find_channel_by_user_id()
353 return channel; in allegro_find_channel_by_user_id()
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| /kernel/linux/linux-4.19/drivers/staging/most/sound/ |
| D | sound.c | 27 * struct channel - private structure to keep channel specific data
29 * @iface: interface for which the channel belongs to
30 * @cfg: channel configuration
33 * @id: channel index
41 struct channel { struct
148 * get_channel - get pointer to channel
150 * @channel_id: channel ID
152 * This traverses the channel list and returns the channel matching the
155 * Returns pointer to channel on success or NULL otherwise.
157 static struct channel *get_channel(struct most_interface *iface, in get_channel()
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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-4.19/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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| /kernel/linux/linux-5.10/drivers/staging/most/sound/ |
| D | sound.c | 28 * 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
160 * get_channel - get pointer to channel
162 * @channel_id: channel ID
164 * This traverses the channel list and returns the channel matching the
167 * Returns pointer to channel on success or NULL otherwise.
169 static struct channel *get_channel(struct most_interface *iface, in get_channel()
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| /kernel/linux/linux-5.10/drivers/net/ipa/ |
| D | gsi.c | 52 * of data to or from the IPA. A channel is implemented as a ring buffer,
59 * or more TREs to a channel, the writer (either the IPA or an EE) writes a
63 * Each channel has a GSI "event ring" associated with it. An event ring
64 * is implemented very much like a channel ring, but is always directed from
65 * the IPA to an EE. The IPA notifies an EE (such as the AP) about channel
66 * events by adding an entry to the event ring associated with the channel.
69 * to the channel TRE whose completion the event represents.
71 * Each TRE in a channel ring has a set of flags. One flag indicates whether
73 * an interrupt) in the channel's event ring. Other flags allow transfer
76 * to signal completion of channel transfers.
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| /kernel/linux/linux-5.10/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()
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| /kernel/linux/linux-4.19/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()
57 channel->u.req.resp_status = resp->status; in evtchnl_interrupt_req()
58 complete(&channel->u.req.completion); in evtchnl_interrupt_req()
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| /kernel/linux/linux-5.10/drivers/ptp/ |
| D | ptp_idt82p33.c | 159 static int idt82p33_dpll_set_mode(struct idt82p33_channel *channel, in idt82p33_dpll_set_mode() argument
162 struct idt82p33 *idt82p33 = channel->idt82p33; in idt82p33_dpll_set_mode()
166 if (channel->pll_mode == mode) in idt82p33_dpll_set_mode()
169 err = idt82p33_read(idt82p33, channel->dpll_mode_cnfg, in idt82p33_dpll_set_mode()
178 err = idt82p33_write(idt82p33, channel->dpll_mode_cnfg, in idt82p33_dpll_set_mode()
183 channel->pll_mode = dpll_mode; in idt82p33_dpll_set_mode()
188 static int _idt82p33_gettime(struct idt82p33_channel *channel, in _idt82p33_gettime() argument
191 struct idt82p33 *idt82p33 = channel->idt82p33; in _idt82p33_gettime()
200 err = idt82p33_write(idt82p33, channel->dpll_tod_trigger, in _idt82p33_gettime()
209 err = idt82p33_read(idt82p33, channel->dpll_tod_sts, buf, sizeof(buf)); in _idt82p33_gettime()
[all …]
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| /kernel/linux/linux-5.10/drivers/hsi/clients/ |
| D | hsi_char.c | 66 * 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 …]
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| /kernel/linux/linux-4.19/drivers/hsi/clients/ |
| D | hsi_char.c | 79 * struct hsc_channel - hsi_char internal channel data
80 * @ch: channel number
81 * @flags: Keeps state of the channel (open/close, reading, writing)
129 static void hsc_add_tail(struct hsc_channel *channel, struct hsi_msg *msg, in hsc_add_tail() argument
134 spin_lock_irqsave(&channel->lock, flags); in hsc_add_tail()
136 spin_unlock_irqrestore(&channel->lock, flags); in hsc_add_tail()
139 static struct hsi_msg *hsc_get_first_msg(struct hsc_channel *channel, in hsc_get_first_msg() argument
145 spin_lock_irqsave(&channel->lock, flags); in hsc_get_first_msg()
153 spin_unlock_irqrestore(&channel->lock, flags); in hsc_get_first_msg()
174 static void hsc_reset_list(struct hsc_channel *channel, struct list_head *l) in hsc_reset_list() argument
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| /kernel/linux/linux-4.19/drivers/scsi/qla2xxx/ |
| D | qla_devtbl.h | 8 "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 …]
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