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Searched refs:ipc (Results 1 – 25 of 150) sorted by relevance

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/Linux-v5.4/sound/soc/intel/common/
Dsst-ipc.c32 static struct ipc_message *msg_get_empty(struct sst_generic_ipc *ipc) in msg_get_empty() argument
36 if (!list_empty(&ipc->empty_list)) { in msg_get_empty()
37 msg = list_first_entry(&ipc->empty_list, struct ipc_message, in msg_get_empty()
45 static int tx_wait_done(struct sst_generic_ipc *ipc, in tx_wait_done() argument
55 spin_lock_irqsave(&ipc->dsp->spinlock, flags); in tx_wait_done()
57 if (ipc->ops.shim_dbg != NULL) in tx_wait_done()
58 ipc->ops.shim_dbg(ipc, "message timeout"); in tx_wait_done()
73 list_add_tail(&msg->list, &ipc->empty_list); in tx_wait_done()
74 spin_unlock_irqrestore(&ipc->dsp->spinlock, flags); in tx_wait_done()
78 static int ipc_tx_message(struct sst_generic_ipc *ipc, in ipc_tx_message() argument
[all …]
Dsst-ipc.h70 int sst_ipc_tx_message_wait(struct sst_generic_ipc *ipc,
73 int sst_ipc_tx_message_nowait(struct sst_generic_ipc *ipc,
76 int sst_ipc_tx_message_nopm(struct sst_generic_ipc *ipc,
79 struct ipc_message *sst_ipc_reply_find_msg(struct sst_generic_ipc *ipc,
82 void sst_ipc_tx_msg_reply_complete(struct sst_generic_ipc *ipc,
85 void sst_ipc_drop_all(struct sst_generic_ipc *ipc);
86 int sst_ipc_init(struct sst_generic_ipc *ipc);
87 void sst_ipc_fini(struct sst_generic_ipc *ipc);
/Linux-v5.4/drivers/net/wireless/quantenna/qtnfmac/
Dshm_ipc.c12 static bool qtnf_shm_ipc_has_new_data(struct qtnf_shm_ipc *ipc) in qtnf_shm_ipc_has_new_data() argument
14 const u32 flags = readl(&ipc->shm_region->headroom.hdr.flags); in qtnf_shm_ipc_has_new_data()
19 static void qtnf_shm_handle_new_data(struct qtnf_shm_ipc *ipc) in qtnf_shm_handle_new_data() argument
25 shm_reg_hdr = &ipc->shm_region->headroom.hdr; in qtnf_shm_handle_new_data()
35 ipc->rx_packet_count++; in qtnf_shm_handle_new_data()
36 ipc->rx_callback.fn(ipc->rx_callback.arg, in qtnf_shm_handle_new_data()
37 ipc->shm_region->data, size); in qtnf_shm_handle_new_data()
43 ipc->interrupt.fn(ipc->interrupt.arg); in qtnf_shm_handle_new_data()
48 struct qtnf_shm_ipc *ipc = container_of(work, struct qtnf_shm_ipc, in qtnf_shm_ipc_irq_work() local
51 while (qtnf_shm_ipc_has_new_data(ipc)) in qtnf_shm_ipc_irq_work()
[all …]
Dshm_ipc.h44 void (*irq_handler)(struct qtnf_shm_ipc *ipc);
51 int qtnf_shm_ipc_init(struct qtnf_shm_ipc *ipc,
57 void qtnf_shm_ipc_free(struct qtnf_shm_ipc *ipc);
58 int qtnf_shm_ipc_send(struct qtnf_shm_ipc *ipc, const u8 *buf, size_t size);
60 static inline void qtnf_shm_ipc_irq_handler(struct qtnf_shm_ipc *ipc) in qtnf_shm_ipc_irq_handler() argument
62 ipc->irq_handler(ipc); in qtnf_shm_ipc_irq_handler()
/Linux-v5.4/sound/soc/intel/skylake/
Dskl-sst-ipc.c296 static void skl_ipc_tx_msg(struct sst_generic_ipc *ipc, struct ipc_message *msg) in skl_ipc_tx_msg() argument
301 sst_dsp_outbox_write(ipc->dsp, msg->tx.data, msg->tx.size); in skl_ipc_tx_msg()
302 sst_dsp_shim_write_unlocked(ipc->dsp, SKL_ADSP_REG_HIPCIE, in skl_ipc_tx_msg()
304 sst_dsp_shim_write_unlocked(ipc->dsp, SKL_ADSP_REG_HIPCI, in skl_ipc_tx_msg()
325 static struct ipc_message *skl_ipc_reply_get_msg(struct sst_generic_ipc *ipc, in skl_ipc_reply_get_msg() argument
331 if (list_empty(&ipc->rx_list)) { in skl_ipc_reply_get_msg()
332 dev_err(ipc->dev, "ipc: rx list is empty but received 0x%x\n", in skl_ipc_reply_get_msg()
337 msg = list_first_entry(&ipc->rx_list, struct ipc_message, list); in skl_ipc_reply_get_msg()
345 int skl_ipc_process_notification(struct sst_generic_ipc *ipc, in skl_ipc_process_notification() argument
348 struct skl_dev *skl = container_of(ipc, struct skl_dev, ipc); in skl_ipc_process_notification()
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Dskl-sst-ipc.h118 int skl_ipc_save_pipeline(struct sst_generic_ipc *ipc,
121 int skl_ipc_restore_pipeline(struct sst_generic_ipc *ipc, u8 instance_id);
129 int skl_ipc_load_modules(struct sst_generic_ipc *ipc,
132 int skl_ipc_unload_modules(struct sst_generic_ipc *ipc,
135 int skl_ipc_set_dx(struct sst_generic_ipc *ipc,
138 int skl_ipc_set_large_config(struct sst_generic_ipc *ipc,
141 int skl_ipc_get_large_config(struct sst_generic_ipc *ipc,
145 int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc,
148 int skl_ipc_set_d0ix(struct sst_generic_ipc *ipc,
159 void skl_ipc_free(struct sst_generic_ipc *ipc);
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Dcnl-sst.c212 ret = skl_ipc_set_dx(&cnl->ipc, CNL_INSTANCE_ID, in cnl_set_dsp_D0()
239 ret = skl_ipc_set_dx(&cnl->ipc, CNL_INSTANCE_ID, in cnl_set_dsp_D3()
296 struct sst_generic_ipc *ipc = &cnl->ipc; in cnl_dsp_irq_thread_handler() local
336 skl_ipc_process_reply(ipc, header); in cnl_dsp_irq_thread_handler()
339 skl_ipc_process_notification(ipc, header); in cnl_dsp_irq_thread_handler()
357 schedule_work(&ipc->kwork); in cnl_dsp_irq_thread_handler()
367 static void cnl_ipc_tx_msg(struct sst_generic_ipc *ipc, struct ipc_message *msg) in cnl_ipc_tx_msg() argument
372 sst_dsp_outbox_write(ipc->dsp, msg->tx.data, msg->tx.size); in cnl_ipc_tx_msg()
373 sst_dsp_shim_write_unlocked(ipc->dsp, CNL_ADSP_REG_HIPCIDD, in cnl_ipc_tx_msg()
375 sst_dsp_shim_write_unlocked(ipc->dsp, CNL_ADSP_REG_HIPCIDR, in cnl_ipc_tx_msg()
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Dskl-ssp-clk.c77 union skl_clk_ctrl_ipc *ipc; in skl_fill_clk_ipc() local
83 ipc = &rcfg->dma_ctl_ipc; in skl_fill_clk_ipc()
89 ipc->sclk_fs.hdr.size = sizeof(struct skl_dmactrl_sclkfs_cfg) - in skl_fill_clk_ipc()
91 ipc->sclk_fs.sampling_frequency = wfmt->samples_per_sec; in skl_fill_clk_ipc()
92 ipc->sclk_fs.bit_depth = wfmt->bits_per_sample; in skl_fill_clk_ipc()
93 ipc->sclk_fs.valid_bit_depth = in skl_fill_clk_ipc()
95 ipc->sclk_fs.number_of_channels = wfmt->channels; in skl_fill_clk_ipc()
97 ipc->mclk.hdr.type = DMA_CLK_CONTROLS; in skl_fill_clk_ipc()
99 ipc->mclk.hdr.size = sizeof(struct skl_dmactrl_mclk_cfg) - in skl_fill_clk_ipc()
113 union skl_clk_ctrl_ipc *ipc; in skl_send_clk_dma_control() local
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/Linux-v5.4/include/linux/firmware/imx/
Ddsp.h18 struct imx_dsp_ipc *ipc; member
26 void (*handle_reply)(struct imx_dsp_ipc *ipc);
27 void (*handle_request)(struct imx_dsp_ipc *ipc);
38 static inline void imx_dsp_set_data(struct imx_dsp_ipc *ipc, void *data) in imx_dsp_set_data() argument
40 if (!ipc) in imx_dsp_set_data()
43 ipc->private_data = data; in imx_dsp_set_data()
46 static inline void *imx_dsp_get_data(struct imx_dsp_ipc *ipc) in imx_dsp_get_data() argument
48 if (!ipc) in imx_dsp_get_data()
51 return ipc->private_data; in imx_dsp_get_data()
60 static inline int imx_dsp_ring_doorbell(struct imx_dsp_ipc *ipc, in imx_dsp_ring_doorbell() argument
/Linux-v5.4/net/qrtr/
Dqrtr.c356 static void qrtr_port_put(struct qrtr_sock *ipc);
371 struct qrtr_sock *ipc; in qrtr_node_rx_work() local
384 ipc = qrtr_port_lookup(cb->dst_port); in qrtr_node_rx_work()
385 if (!ipc) { in qrtr_node_rx_work()
388 if (sock_queue_rcv_skb(&ipc->sk, skb)) in qrtr_node_rx_work()
391 qrtr_port_put(ipc); in qrtr_node_rx_work()
481 struct qrtr_sock *ipc; in qrtr_port_lookup() local
487 ipc = idr_find(&qrtr_ports, port); in qrtr_port_lookup()
488 if (ipc) in qrtr_port_lookup()
489 sock_hold(&ipc->sk); in qrtr_port_lookup()
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/Linux-v5.4/sound/soc/sof/
Dipc.c199 static int tx_wait_done(struct snd_sof_ipc *ipc, struct snd_sof_ipc_msg *msg, in tx_wait_done() argument
202 struct snd_sof_dev *sdev = ipc->sdev; in tx_wait_done()
213 snd_sof_dsp_dbg_dump(ipc->sdev, SOF_DBG_REGS | SOF_DBG_MBOX); in tx_wait_done()
214 snd_sof_ipc_dump(ipc->sdev); in tx_wait_done()
215 snd_sof_trace_notify_for_error(ipc->sdev); in tx_wait_done()
233 static int sof_ipc_tx_message_unlocked(struct snd_sof_ipc *ipc, u32 header, in sof_ipc_tx_message_unlocked() argument
237 struct snd_sof_dev *sdev = ipc->sdev; in sof_ipc_tx_message_unlocked()
241 if (ipc->disable_ipc_tx) in sof_ipc_tx_message_unlocked()
251 msg = &ipc->msg; in sof_ipc_tx_message_unlocked()
283 ret = tx_wait_done(ipc, msg, reply_data); in sof_ipc_tx_message_unlocked()
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Dpm.c32 ret = snd_sof_ipc_set_get_comp_data(sdev->ipc, scontrol, in sof_restore_kcontrols()
40 ret = snd_sof_ipc_set_get_comp_data(sdev->ipc, scontrol, in sof_restore_kcontrols()
85 ret = sof_ipc_tx_message(sdev->ipc, in sof_restore_pipelines()
103 ret = sof_ipc_tx_message(sdev->ipc, hdr->cmd, in sof_restore_pipelines()
129 ret = sof_ipc_tx_message(sdev->ipc, in sof_restore_pipelines()
165 ret = sof_ipc_tx_message(sdev->ipc, in sof_restore_pipelines()
212 return sof_ipc_tx_message(sdev->ipc, pm_ctx.hdr.cmd, &pm_ctx, in sof_send_pm_ipc()
/Linux-v5.4/sound/soc/intel/baytrail/
Dsst-baytrail-ipc.c173 struct sst_generic_ipc ipc; member
239 msg = sst_ipc_reply_find_msg(&byt->ipc, header); in sst_byt_process_reply()
254 sst_ipc_tx_msg_reply_complete(&byt->ipc, msg); in sst_byt_process_reply()
300 struct sst_generic_ipc *ipc = &byt->ipc; in sst_byt_irq_thread() local
332 schedule_work(&ipc->kwork); in sst_byt_irq_thread()
422 ret = sst_ipc_tx_message_wait(&byt->ipc, request, &reply); in sst_byt_stream_commit()
445 ret = sst_ipc_tx_message_wait(&byt->ipc, request, NULL); in sst_byt_stream_free()
469 return sst_ipc_tx_message_wait(&byt->ipc, request, NULL); in sst_byt_stream_operations()
471 return sst_ipc_tx_message_nowait(&byt->ipc, request); in sst_byt_stream_operations()
489 ret = sst_ipc_tx_message_nowait(&byt->ipc, request); in sst_byt_stream_start()
[all …]
/Linux-v5.4/drivers/gpu/drm/i915/selftests/
Di915_sw_fence.c514 struct task_ipc *ipc = container_of(work, typeof(*ipc), work); in task_ipc() local
516 complete(&ipc->started); in task_ipc()
518 i915_sw_fence_wait(ipc->in); in task_ipc()
519 smp_store_mb(ipc->value, 1); in task_ipc()
520 i915_sw_fence_commit(ipc->out); in task_ipc()
525 struct task_ipc ipc; in test_ipc() local
529 ipc.in = alloc_fence(); in test_ipc()
530 if (!ipc.in) in test_ipc()
532 ipc.out = alloc_fence(); in test_ipc()
533 if (!ipc.out) { in test_ipc()
[all …]
/Linux-v5.4/drivers/hid/intel-ish-hid/
DMakefile15 obj-$(CONFIG_INTEL_ISH_HID) += intel-ish-ipc.o
16 intel-ish-ipc-objs := ipc/ipc.o
17 intel-ish-ipc-objs += ipc/pci-ish.o
/Linux-v5.4/drivers/firmware/imx/
Dimx-dsp.c25 int imx_dsp_ring_doorbell(struct imx_dsp_ipc *ipc, unsigned int idx) in imx_dsp_ring_doorbell() argument
33 dsp_chan = &ipc->chans[idx]; in imx_dsp_ring_doorbell()
56 chan->ipc->ops->handle_reply(chan->ipc); in imx_dsp_handle_rx()
58 chan->ipc->ops->handle_request(chan->ipc); in imx_dsp_handle_rx()
59 imx_dsp_ring_doorbell(chan->ipc, 1); in imx_dsp_handle_rx()
95 dsp_chan->ipc = dsp_ipc; in imx_dsp_probe()
Dmisc.c51 int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource, in imx_sc_misc_set_control() argument
66 return imx_scu_call_rpc(ipc, &msg, true); in imx_sc_misc_set_control()
81 int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource, in imx_sc_misc_get_control() argument
97 ret = imx_scu_call_rpc(ipc, &msg, true); in imx_sc_misc_get_control()
119 int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource, in imx_sc_pm_cpu_start() argument
135 return imx_scu_call_rpc(ipc, &msg, true); in imx_sc_pm_cpu_start()
/Linux-v5.4/drivers/mailbox/
Dhi6220-mailbox.c76 void __iomem *ipc; member
144 writel(BIT(mchan->dst_irq), DST_INT_RAW_REG(mbox->ipc)); in hi6220_mbox_send_data()
156 state = readl(ACK_INT_STAT_REG(mbox->ipc)); in hi6220_mbox_interrupt()
186 writel(BIT(mchan->ack_irq), ACK_INT_CLR_REG(mbox->ipc)); in hi6220_mbox_interrupt()
201 writel(BIT(mchan->ack_irq), ACK_INT_ENA_REG(mbox->ipc)); in hi6220_mbox_startup()
211 writel(BIT(mchan->ack_irq), ACK_INT_DIS_REG(mbox->ipc)); in hi6220_mbox_shutdown()
291 mbox->ipc = devm_ioremap_resource(dev, res); in hi6220_mbox_probe()
292 if (IS_ERR(mbox->ipc)) { in hi6220_mbox_probe()
294 return PTR_ERR(mbox->ipc); in hi6220_mbox_probe()
327 writel(0x0, ACK_INT_MSK_REG(mbox->ipc)); in hi6220_mbox_probe()
[all …]
/Linux-v5.4/net/ipv4/
Draw.c502 struct ipcm_cookie ipc; in raw_sendmsg() local
560 ipcm_init_sk(&ipc, inet); in raw_sendmsg()
563 err = ip_cmsg_send(sk, msg, &ipc, false); in raw_sendmsg()
565 kfree(ipc.opt); in raw_sendmsg()
568 if (ipc.opt) in raw_sendmsg()
572 saddr = ipc.addr; in raw_sendmsg()
573 ipc.addr = daddr; in raw_sendmsg()
575 if (!ipc.opt) { in raw_sendmsg()
583 ipc.opt = &opt_copy.opt; in raw_sendmsg()
588 if (ipc.opt) { in raw_sendmsg()
[all …]
Dping.c699 struct ipcm_cookie ipc; in ping_v4_sendmsg() local
735 ipcm_init_sk(&ipc, inet); in ping_v4_sendmsg()
738 err = ip_cmsg_send(sk, msg, &ipc, false); in ping_v4_sendmsg()
740 kfree(ipc.opt); in ping_v4_sendmsg()
743 if (ipc.opt) in ping_v4_sendmsg()
746 if (!ipc.opt) { in ping_v4_sendmsg()
754 ipc.opt = &opt_copy.opt; in ping_v4_sendmsg()
759 saddr = ipc.addr; in ping_v4_sendmsg()
760 ipc.addr = faddr = daddr; in ping_v4_sendmsg()
762 if (ipc.opt && ipc.opt->opt.srr) { in ping_v4_sendmsg()
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/Linux-v5.4/sound/soc/sof/intel/
DMakefile6 snd-sof-intel-ipc-objs := intel-ipc.o
9 hda-dsp.o hda-ipc.o hda-ctrl.o hda-pcm.o \
17 obj-$(CONFIG_SND_SOC_SOF_INTEL_HIFI_EP_IPC) += snd-sof-intel-ipc.o
/Linux-v5.4/ipc/
Dutil.c757 struct kern_ipc_perm *ipc; in sysvipc_find_ipc() local
762 ipc = idr_find(&ids->ipcs_idr, id); in sysvipc_find_ipc()
763 if (ipc != NULL) in sysvipc_find_ipc()
771 ipc = idr_find(&ids->ipcs_idr, pos); in sysvipc_find_ipc()
772 if (ipc != NULL) { in sysvipc_find_ipc()
775 ipc_lock_object(ipc); in sysvipc_find_ipc()
776 return ipc; in sysvipc_find_ipc()
788 struct kern_ipc_perm *ipc = it; in sysvipc_proc_next() local
791 if (ipc && ipc != SEQ_START_TOKEN) in sysvipc_proc_next()
792 ipc_unlock(ipc); in sysvipc_proc_next()
[all …]
/Linux-v5.4/sound/soc/intel/haswell/
Dsst-haswell-ipc.c306 struct sst_generic_ipc ipc; member
549 msg = sst_ipc_reply_find_msg(&hsw->ipc, header); in hsw_process_reply()
561 hsw->ipc.pending = true; in hsw_process_reply()
568 hsw->ipc.pending = false; in hsw_process_reply()
624 sst_ipc_tx_msg_reply_complete(&hsw->ipc, msg); in hsw_process_reply()
764 struct sst_generic_ipc *ipc = &hsw->ipc; in hsw_irq_thread() local
806 schedule_work(&ipc->kwork); in hsw_irq_thread()
820 ret = sst_ipc_tx_message_wait(&hsw->ipc, request, &reply); in sst_hsw_fw_get_version()
885 ret = sst_ipc_tx_message_wait(&hsw->ipc, request, NULL); in sst_hsw_stream_set_volume()
952 ret = sst_ipc_tx_message_wait(&hsw->ipc, request, NULL); in sst_hsw_mixer_set_volume()
[all …]
/Linux-v5.4/arch/s390/kernel/
Djump_label.c35 unsigned char *ipc = (unsigned char *)jump_entry_code(entry); in jump_label_bug() local
39 pr_emerg("Jump label code mismatch at %pS [%p]\n", ipc, ipc); in jump_label_bug()
40 pr_emerg("Found: %6ph\n", ipc); in jump_label_bug()
/Linux-v5.4/include/linux/firmware/imx/svc/
Dmisc.h49 int imx_sc_misc_set_control(struct imx_sc_ipc *ipc, u32 resource,
52 int imx_sc_misc_get_control(struct imx_sc_ipc *ipc, u32 resource,
55 int imx_sc_pm_cpu_start(struct imx_sc_ipc *ipc, u32 resource,

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