/linux-6.12.1/include/linux/ |
D | mailbox_controller.h | 12 struct mbox_chan; 47 int (*send_data)(struct mbox_chan *chan, void *data); 48 int (*flush)(struct mbox_chan *chan, unsigned long timeout); 49 int (*startup)(struct mbox_chan *chan); 50 void (*shutdown)(struct mbox_chan *chan); 51 bool (*last_tx_done)(struct mbox_chan *chan); 52 bool (*peek_data)(struct mbox_chan *chan); 77 struct mbox_chan *chans; 82 struct mbox_chan *(*of_xlate)(struct mbox_controller *mbox, 118 struct mbox_chan { struct [all …]
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D | mailbox_client.h | 13 struct mbox_chan; 40 int mbox_bind_client(struct mbox_chan *chan, struct mbox_client *cl); 41 struct mbox_chan *mbox_request_channel_byname(struct mbox_client *cl, 43 struct mbox_chan *mbox_request_channel(struct mbox_client *cl, int index); 44 int mbox_send_message(struct mbox_chan *chan, void *mssg); 45 int mbox_flush(struct mbox_chan *chan, unsigned long timeout); 46 void mbox_client_txdone(struct mbox_chan *chan, int r); /* atomic */ 47 bool mbox_client_peek_data(struct mbox_chan *chan); /* atomic */ 48 void mbox_free_channel(struct mbox_chan *chan); /* may sleep */
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/linux-6.12.1/drivers/mailbox/ |
D | mailbox-altera.c | 49 struct mbox_chan *chan; 52 static struct altera_mbox *mbox_chan_to_altera_mbox(struct mbox_chan *chan) in mbox_chan_to_altera_mbox() 117 static void altera_mbox_rx_data(struct mbox_chan *chan) in altera_mbox_rx_data() 143 struct mbox_chan *chan = (struct mbox_chan *)p; in altera_mbox_tx_interrupt() 154 struct mbox_chan *chan = (struct mbox_chan *)p; in altera_mbox_rx_interrupt() 160 static int altera_mbox_startup_sender(struct mbox_chan *chan) in altera_mbox_startup_sender() 179 static int altera_mbox_startup_receiver(struct mbox_chan *chan) in altera_mbox_startup_receiver() 206 static int altera_mbox_send_data(struct mbox_chan *chan, void *data) in altera_mbox_send_data() 233 static bool altera_mbox_last_tx_done(struct mbox_chan *chan) in altera_mbox_last_tx_done() 241 static bool altera_mbox_peek_data(struct mbox_chan *chan) in altera_mbox_peek_data() [all …]
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D | arm_mhuv2.c | 207 int (*rx_startup)(struct mhuv2 *mhu, struct mbox_chan *chan); 208 void (*rx_shutdown)(struct mhuv2 *mhu, struct mbox_chan *chan); 209 void *(*read_data)(struct mhuv2 *mhu, struct mbox_chan *chan); 211 void (*tx_startup)(struct mhuv2 *mhu, struct mbox_chan *chan); 212 void (*tx_shutdown)(struct mhuv2 *mhu, struct mbox_chan *chan); 213 int (*last_tx_done)(struct mhuv2 *mhu, struct mbox_chan *chan); 214 int (*send_data)(struct mhuv2 *mhu, struct mbox_chan *chan, void *arg); 261 static int mhuv2_doorbell_rx_startup(struct mhuv2 *mhu, struct mbox_chan *chan) in mhuv2_doorbell_rx_startup() 271 struct mbox_chan *chan) in mhuv2_doorbell_rx_shutdown() 279 static void *mhuv2_doorbell_read_data(struct mhuv2 *mhu, struct mbox_chan *chan) in mhuv2_doorbell_read_data() [all …]
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D | mailbox.c | 27 static int add_to_rbuf(struct mbox_chan *chan, void *mssg) in add_to_rbuf() 54 static void msg_submit(struct mbox_chan *chan) in msg_submit() 94 static void tx_tick(struct mbox_chan *chan, int r) in tx_tick() 127 struct mbox_chan *chan = &mbox->chans[i]; in txdone_hrtimer() 159 void mbox_chan_received_data(struct mbox_chan *chan, void *mssg) in mbox_chan_received_data() 177 void mbox_chan_txdone(struct mbox_chan *chan, int r) in mbox_chan_txdone() 198 void mbox_client_txdone(struct mbox_chan *chan, int r) in mbox_client_txdone() 224 bool mbox_client_peek_data(struct mbox_chan *chan) in mbox_client_peek_data() 257 int mbox_send_message(struct mbox_chan *chan, void *mssg) in mbox_send_message() 306 int mbox_flush(struct mbox_chan *chan, unsigned long timeout) in mbox_flush() [all …]
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D | arm_mhuv3.c | 268 int (*rx_startup)(struct mhuv3 *mhu, struct mbox_chan *chan); 269 void (*rx_shutdown)(struct mhuv3 *mhu, struct mbox_chan *chan); 270 void *(*read_data)(struct mhuv3 *mhu, struct mbox_chan *chan); 271 void (*rx_complete)(struct mhuv3 *mhu, struct mbox_chan *chan); 272 void (*tx_startup)(struct mhuv3 *mhu, struct mbox_chan *chan); 273 void (*tx_shutdown)(struct mhuv3 *mhu, struct mbox_chan *chan); 274 int (*last_tx_done)(struct mhuv3 *mhu, struct mbox_chan *chan); 275 int (*send_data)(struct mhuv3 *mhu, struct mbox_chan *chan, void *arg); 314 struct mbox_chan *(*mbox_of_xlate)(struct mhuv3 *mhu, 319 struct mbox_chan *(*chan_from_comb_irq_get)(struct mhuv3 *mhu); [all …]
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D | mailbox-sti.c | 86 static inline bool sti_mbox_channel_is_enabled(struct mbox_chan *chan) in sti_mbox_channel_is_enabled() 97 struct mbox_chan *sti_mbox_to_channel(struct mbox_controller *mbox, in sti_mbox_to_channel() 119 static void sti_mbox_enable_channel(struct mbox_chan *chan) in sti_mbox_enable_channel() 134 static void sti_mbox_disable_channel(struct mbox_chan *chan) in sti_mbox_disable_channel() 149 static void sti_mbox_clear_irq(struct mbox_chan *chan) in sti_mbox_clear_irq() 160 static struct mbox_chan *sti_mbox_irq_to_channel(struct sti_mbox_device *mdev, in sti_mbox_irq_to_channel() 164 struct mbox_chan *chan = NULL; in sti_mbox_irq_to_channel() 195 struct mbox_chan *chan; in sti_mbox_thread_handler() 218 struct mbox_chan *chan; in sti_mbox_irq_handler() 251 static bool sti_mbox_tx_is_ready(struct mbox_chan *chan) in sti_mbox_tx_is_ready() [all …]
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D | arm_mhu_db.c | 58 static inline struct mbox_chan * 75 static void mhu_db_mbox_clear_irq(struct mbox_chan *chan) in mhu_db_mbox_clear_irq() 93 static struct mbox_chan * 98 struct mbox_chan *chan = NULL; in mhu_db_mbox_irq_to_channel() 125 struct mbox_chan *chan; in mhu_db_mbox_rx_handler() 137 static bool mhu_db_last_tx_done(struct mbox_chan *chan) in mhu_db_last_tx_done() 148 static int mhu_db_send_data(struct mbox_chan *chan, void *data) in mhu_db_send_data() 159 static int mhu_db_startup(struct mbox_chan *chan) in mhu_db_startup() 165 static void mhu_db_shutdown(struct mbox_chan *chan) in mhu_db_shutdown() 186 static struct mbox_chan *mhu_db_mbox_xlate(struct mbox_controller *mbox, in mhu_db_mbox_xlate() [all …]
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D | sun6i-msgbox.c | 53 static bool sun6i_msgbox_last_tx_done(struct mbox_chan *chan); 54 static bool sun6i_msgbox_peek_data(struct mbox_chan *chan); 56 static inline int channel_number(struct mbox_chan *chan) in channel_number() 61 static inline struct sun6i_msgbox *to_sun6i_msgbox(struct mbox_chan *chan) in to_sun6i_msgbox() 80 struct mbox_chan *chan = &mbox->controller.chans[n]; in sun6i_msgbox_irq() 99 static int sun6i_msgbox_send_data(struct mbox_chan *chan, void *data) in sun6i_msgbox_send_data() 115 static int sun6i_msgbox_startup(struct mbox_chan *chan) in sun6i_msgbox_startup() 139 static void sun6i_msgbox_shutdown(struct mbox_chan *chan) in sun6i_msgbox_shutdown() 162 static bool sun6i_msgbox_last_tx_done(struct mbox_chan *chan) in sun6i_msgbox_last_tx_done() 179 static bool sun6i_msgbox_peek_data(struct mbox_chan *chan) in sun6i_msgbox_peek_data() [all …]
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D | bcm2835-mailbox.c | 61 static struct bcm2835_mbox *bcm2835_link_mbox(struct mbox_chan *link) in bcm2835_link_mbox() 70 struct mbox_chan *link = &mbox->controller.chans[0]; in bcm2835_mbox_irq() 80 static int bcm2835_send_data(struct mbox_chan *link, void *data) in bcm2835_send_data() 92 static int bcm2835_startup(struct mbox_chan *link) in bcm2835_startup() 102 static void bcm2835_shutdown(struct mbox_chan *link) in bcm2835_shutdown() 109 static bool bcm2835_last_tx_done(struct mbox_chan *link) in bcm2835_last_tx_done() 127 static struct mbox_chan *bcm2835_mbox_index_xlate(struct mbox_controller *mbox, in bcm2835_mbox_index_xlate()
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D | mtk-adsp-mailbox.c | 38 struct mbox_chan *chan = data; in mtk_adsp_mbox_irq() 49 struct mbox_chan *chan = data; in mtk_adsp_mbox_isr() 56 static struct mbox_chan *mtk_adsp_mbox_xlate(struct mbox_controller *mbox, in mtk_adsp_mbox_xlate() 62 static int mtk_adsp_mbox_startup(struct mbox_chan *chan) in mtk_adsp_mbox_startup() 73 static void mtk_adsp_mbox_shutdown(struct mbox_chan *chan) in mtk_adsp_mbox_shutdown() 82 static int mtk_adsp_mbox_send_data(struct mbox_chan *chan, void *data) in mtk_adsp_mbox_send_data() 92 static bool mtk_adsp_mbox_last_tx_done(struct mbox_chan *chan) in mtk_adsp_mbox_last_tx_done()
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D | hi3660-mailbox.c | 75 struct mbox_chan chan[MBOX_CHAN_MAX]; 85 static int hi3660_mbox_check_state(struct mbox_chan *chan) in hi3660_mbox_check_state() 112 static int hi3660_mbox_unlock(struct mbox_chan *chan) in hi3660_mbox_unlock() 133 static int hi3660_mbox_acquire_channel(struct mbox_chan *chan) in hi3660_mbox_acquire_channel() 159 static int hi3660_mbox_startup(struct mbox_chan *chan) in hi3660_mbox_startup() 174 static int hi3660_mbox_send_data(struct mbox_chan *chan, void *msg) in hi3660_mbox_send_data() 211 static struct mbox_chan *hi3660_mbox_xlate(struct mbox_controller *controller, in hi3660_mbox_xlate() 241 struct mbox_chan *chan; in hi3660_mbox_probe()
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D | arm_mhu.c | 37 struct mbox_chan chan[MHU_CHANS]; 43 struct mbox_chan *chan = p; in mhu_rx_interrupt() 58 static bool mhu_last_tx_done(struct mbox_chan *chan) in mhu_last_tx_done() 66 static int mhu_send_data(struct mbox_chan *chan, void *data) in mhu_send_data() 76 static int mhu_startup(struct mbox_chan *chan) in mhu_startup() 96 static void mhu_shutdown(struct mbox_chan *chan) in mhu_shutdown()
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D | platform_mhu.c | 43 struct mbox_chan chan[MHU_CHANS]; 49 struct mbox_chan *chan = p; in platform_mhu_rx_interrupt() 64 static bool platform_mhu_last_tx_done(struct mbox_chan *chan) in platform_mhu_last_tx_done() 72 static int platform_mhu_send_data(struct mbox_chan *chan, void *data) in platform_mhu_send_data() 82 static int platform_mhu_startup(struct mbox_chan *chan) in platform_mhu_startup() 102 static void platform_mhu_shutdown(struct mbox_chan *chan) in platform_mhu_shutdown()
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D | qcom-cpucp-mbox.c | 37 struct mbox_chan chans[APSS_CPUCP_IPC_CHAN_SUPPORTED]; 43 static inline int channel_number(struct mbox_chan *chan) in channel_number() 58 struct mbox_chan *chan = &cpucp->chans[i]; in qcom_cpucp_mbox_irq_fn() 72 static int qcom_cpucp_mbox_startup(struct mbox_chan *chan) in qcom_cpucp_mbox_startup() 85 static void qcom_cpucp_mbox_shutdown(struct mbox_chan *chan) in qcom_cpucp_mbox_shutdown() 96 static int qcom_cpucp_mbox_send_data(struct mbox_chan *chan, void *data) in qcom_cpucp_mbox_send_data()
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D | armada-37xx-rwtm-mailbox.c | 43 static void a37xx_mbox_receive(struct mbox_chan *chan) in a37xx_mbox_receive() 58 struct mbox_chan *chan = data; in a37xx_mbox_irq_handler() 77 static int a37xx_mbox_send_data(struct mbox_chan *chan, void *data) in a37xx_mbox_send_data() 103 static int a37xx_mbox_startup(struct mbox_chan *chan) in a37xx_mbox_startup() 124 static void a37xx_mbox_shutdown(struct mbox_chan *chan) in a37xx_mbox_shutdown() 146 struct mbox_chan *chans; in armada_37xx_mbox_probe()
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D | ti-msgmgr.c | 116 struct mbox_chan *chan; 144 struct mbox_chan *chans; 196 static int ti_msgmgr_queue_rx_data(struct mbox_chan *chan, struct ti_queue_inst *qinst, in ti_msgmgr_queue_rx_data() 243 static int ti_msgmgr_queue_rx_poll_timeout(struct mbox_chan *chan, int timeout_us) in ti_msgmgr_queue_rx_poll_timeout() 274 struct mbox_chan *chan = p; in ti_msgmgr_queue_rx_interrupt() 318 static bool ti_msgmgr_queue_peek_data(struct mbox_chan *chan) in ti_msgmgr_queue_peek_data() 345 static bool ti_msgmgr_last_tx_done(struct mbox_chan *chan) in ti_msgmgr_last_tx_done() 372 static bool ti_msgmgr_chan_has_polled_queue_rx(struct mbox_chan *chan) in ti_msgmgr_chan_has_polled_queue_rx() 390 static int ti_msgmgr_send_data(struct mbox_chan *chan, void *data) in ti_msgmgr_send_data() 466 struct mbox_chan *chan) in ti_msgmgr_queue_rx_irq_req() [all …]
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D | mailbox-mpfs.c | 69 struct mbox_chan chans[1]; 83 static bool mpfs_mbox_last_tx_done(struct mbox_chan *chan) in mpfs_mbox_last_tx_done() 104 static int mpfs_mbox_send_data(struct mbox_chan *chan, void *data) in mpfs_mbox_send_data() 151 static void mpfs_mbox_rx_data(struct mbox_chan *chan) in mpfs_mbox_rx_data() 185 struct mbox_chan *chan = data; in mpfs_mbox_inbox_isr() 195 static int mpfs_mbox_startup(struct mbox_chan *chan) in mpfs_mbox_startup() 210 static void mpfs_mbox_shutdown(struct mbox_chan *chan) in mpfs_mbox_shutdown()
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D | hi6220-mailbox.c | 86 struct mbox_chan *chan; 110 static bool hi6220_mbox_last_tx_done(struct mbox_chan *chan) in hi6220_mbox_last_tx_done() 123 static int hi6220_mbox_send_data(struct mbox_chan *chan, void *msg) in hi6220_mbox_send_data() 153 struct mbox_chan *chan; in hi6220_mbox_interrupt() 194 static int hi6220_mbox_startup(struct mbox_chan *chan) in hi6220_mbox_startup() 206 static void hi6220_mbox_shutdown(struct mbox_chan *chan) in hi6220_mbox_shutdown() 223 static struct mbox_chan *hi6220_mbox_xlate(struct mbox_controller *controller, in hi6220_mbox_xlate() 228 struct mbox_chan *chan; in hi6220_mbox_xlate()
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/linux-6.12.1/drivers/rpmsg/ |
D | qcom_glink_smem.c | 45 struct mbox_chan *mbox_chan; member 200 mbox_send_message(smem->mbox_chan, NULL); in glink_smem_tx_kick() 201 mbox_client_txdone(smem->mbox_chan, 0); in glink_smem_tx_kick() 318 smem->mbox_chan = mbox_request_channel(&smem->mbox_client, 0); in qcom_glink_smem_register() 319 if (IS_ERR(smem->mbox_chan)) { in qcom_glink_smem_register() 320 ret = dev_err_probe(&smem->dev, PTR_ERR(smem->mbox_chan), in qcom_glink_smem_register() 354 mbox_free_channel(smem->mbox_chan); in qcom_glink_smem_register() 371 mbox_free_channel(smem->mbox_chan); in qcom_glink_smem_unregister()
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D | qcom_glink_rpm.c | 63 struct mbox_chan *mbox_chan; member 200 mbox_send_message(rpm->mbox_chan, NULL); in glink_rpm_tx_kick() 201 mbox_client_txdone(rpm->mbox_chan, 0); in glink_rpm_tx_kick() 330 rpm->mbox_chan = mbox_request_channel(&rpm->mbox_client, 0); in glink_rpm_probe() 331 if (IS_ERR(rpm->mbox_chan)) in glink_rpm_probe() 332 return dev_err_probe(dev, PTR_ERR(rpm->mbox_chan), "failed to acquire IPC channel\n"); in glink_rpm_probe() 351 mbox_free_channel(rpm->mbox_chan); in glink_rpm_probe() 373 mbox_free_channel(rpm->mbox_chan); in glink_rpm_remove()
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/linux-6.12.1/drivers/soc/qcom/ |
D | smp2p.c | 158 struct mbox_chan *mbox_chan; member 172 if (smp2p->mbox_chan) { in qcom_smp2p_kick() 173 mbox_send_message(smp2p->mbox_chan, NULL); in qcom_smp2p_kick() 174 mbox_client_txdone(smp2p->mbox_chan, 0); in qcom_smp2p_kick() 579 smp2p->mbox_chan = mbox_request_channel(&smp2p->mbox_client, 0); in qcom_smp2p_probe() 580 if (IS_ERR(smp2p->mbox_chan)) { in qcom_smp2p_probe() 581 if (PTR_ERR(smp2p->mbox_chan) != -ENODEV) in qcom_smp2p_probe() 582 return PTR_ERR(smp2p->mbox_chan); in qcom_smp2p_probe() 584 smp2p->mbox_chan = NULL; in qcom_smp2p_probe() 666 mbox_free_channel(smp2p->mbox_chan); in qcom_smp2p_probe() [all …]
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D | smsm.c | 134 struct mbox_chan *mbox_chan; member 185 if (hostp->mbox_chan) { in smsm_update_bits() 186 mbox_send_message(hostp->mbox_chan, NULL); in smsm_update_bits() 187 mbox_client_txdone(hostp->mbox_chan, 0); in smsm_update_bits() 381 host->mbox_chan = mbox_request_channel(&smsm->mbox_client, host_id); in smsm_parse_mbox() 382 if (IS_ERR(host->mbox_chan)) { in smsm_parse_mbox() 383 ret = PTR_ERR(host->mbox_chan); in smsm_parse_mbox() 384 host->mbox_chan = NULL; in smsm_parse_mbox() 656 mbox_free_channel(smsm->hosts[id].mbox_chan); in qcom_smsm_probe() 672 mbox_free_channel(smsm->hosts[id].mbox_chan); in qcom_smsm_remove()
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/linux-6.12.1/drivers/remoteproc/ |
D | st_remoteproc.c | 50 struct mbox_chan *mbox_chan[ST_RPROC_MAX_VRING * MBOX_MAX]; member 85 ret = mbox_send_message(ddata->mbox_chan[vqid * MBOX_MAX + MBOX_TX], in st_rproc_kick() 346 struct mbox_chan *chan; in st_rproc_probe() 402 ddata->mbox_chan[ST_RPROC_VQ0 * MBOX_MAX + MBOX_RX] = chan; in st_rproc_probe() 410 ddata->mbox_chan[ST_RPROC_VQ0 * MBOX_MAX + MBOX_TX] = chan; in st_rproc_probe() 418 ddata->mbox_chan[ST_RPROC_VQ1 * MBOX_MAX + MBOX_RX] = chan; in st_rproc_probe() 426 ddata->mbox_chan[ST_RPROC_VQ1 * MBOX_MAX + MBOX_TX] = chan; in st_rproc_probe() 437 mbox_free_channel(ddata->mbox_chan[i]); in st_rproc_probe() 455 mbox_free_channel(ddata->mbox_chan[i]); in st_rproc_remove()
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/linux-6.12.1/include/linux/firmware/imx/ |
D | dsp.h | 20 struct mbox_chan *ch; 52 struct mbox_chan *imx_dsp_request_channel(struct imx_dsp_ipc *ipc, int idx); 63 struct mbox_chan *imx_dsp_request_channel(struct imx_dsp_ipc *ipc, int idx) in imx_dsp_request_channel()
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