Lines Matching refs:mgr
49 static int retrieve_msg_frame(struct mixart_mgr *mgr, u32 *msg_frame) in retrieve_msg_frame() argument
54 tailptr = readl_be(MIXART_MEM(mgr, MSG_OUTBOUND_POST_TAIL)); in retrieve_msg_frame()
55 headptr = readl_be(MIXART_MEM(mgr, MSG_OUTBOUND_POST_HEAD)); in retrieve_msg_frame()
65 *msg_frame = readl_be(MIXART_MEM(mgr, tailptr)); in retrieve_msg_frame()
71 writel_be(tailptr, MIXART_MEM(mgr, MSG_OUTBOUND_POST_TAIL)); in retrieve_msg_frame()
76 static int get_msg(struct mixart_mgr *mgr, struct mixart_msg *resp, in get_msg() argument
86 mutex_lock(&mgr->msg_lock); in get_msg()
90 …size = readl_be(MIXART_MEM(mgr, msg_frame_address)); /* size of descriptor +… in get_msg()
91 resp->message_id = readl_be(MIXART_MEM(mgr, msg_frame_address + 4)); /* dwMessageID */ in get_msg()
92 resp->uid.object_id = readl_be(MIXART_MEM(mgr, msg_frame_address + 8)); /* uidDest */ in get_msg()
93 resp->uid.desc = readl_be(MIXART_MEM(mgr, msg_frame_address + 12)); /* */ in get_msg()
97 dev_err(&mgr->pci->dev, in get_msg()
103 memcpy_fromio(resp->data, MIXART_MEM(mgr, msg_frame_address + MSG_HEADER_SIZE ), size); in get_msg()
117 headptr = readl_be(MIXART_MEM(mgr, MSG_OUTBOUND_FREE_HEAD)); in get_msg()
125 writel_be(msg_frame_address, MIXART_MEM(mgr, headptr)); in get_msg()
132 writel_be(headptr, MIXART_MEM(mgr, MSG_OUTBOUND_FREE_HEAD)); in get_msg()
135 mutex_unlock(&mgr->msg_lock); in get_msg()
145 static int send_msg( struct mixart_mgr *mgr, in send_msg() argument
159 tailptr = readl_be(MIXART_MEM(mgr, MSG_INBOUND_FREE_TAIL)); in send_msg()
160 headptr = readl_be(MIXART_MEM(mgr, MSG_INBOUND_FREE_HEAD)); in send_msg()
163 dev_err(&mgr->pci->dev, "error: no message frame available\n"); in send_msg()
171 msg_frame_address = readl_be(MIXART_MEM(mgr, tailptr)); in send_msg()
172 writel(0, MIXART_MEM(mgr, tailptr)); /* set address to zero on this fifo position */ in send_msg()
179 writel_be(tailptr, MIXART_MEM(mgr, MSG_INBOUND_FREE_TAIL)); in send_msg()
184 …writel_be( msg->size + MSG_DESCRIPTOR_SIZE, MIXART_MEM(mgr, msg_frame_address) ); /* siz… in send_msg()
185 …writel_be( msg->message_id , MIXART_MEM(mgr, msg_frame_address + 4) ); /* dwM… in send_msg()
186 …writel_be( msg->uid.object_id, MIXART_MEM(mgr, msg_frame_address + 8) ); /* uid… in send_msg()
187 writel_be( msg->uid.desc, MIXART_MEM(mgr, msg_frame_address + 12) ); /* */ in send_msg()
188 …writel_be( MSG_DESCRIPTOR_SIZE, MIXART_MEM(mgr, msg_frame_address + 16) ); /* Siz… in send_msg()
189 …writel_be( MSG_DESCRIPTOR_SIZE, MIXART_MEM(mgr, msg_frame_address + 20) ); /* Off… in send_msg()
190 …writel_be( msg->size, MIXART_MEM(mgr, msg_frame_address + 24) ); /* Siz… in send_msg()
191 …writel_be( MSG_DESCRIPTOR_SIZE, MIXART_MEM(mgr, msg_frame_address + 28) ); /* Off… in send_msg()
192 …writel_be( 0, MIXART_MEM(mgr, msg_frame_address + 32) ); /* Siz… in send_msg()
193 …writel_be( MSG_DESCRIPTOR_SIZE + max_answersize, MIXART_MEM(mgr, msg_frame_address + 36) ); /* dwE… in send_msg()
197 writel_be( *(u32*)(msg->data + i), MIXART_MEM(mgr, MSG_HEADER_SIZE + msg_frame_address + i) ); in send_msg()
203 mgr->pending_event = *msg_event; in send_msg()
207 mgr->pending_event = msg_frame_address; in send_msg()
218 headptr = readl_be(MIXART_MEM(mgr, MSG_INBOUND_POST_HEAD)); in send_msg()
224 writel_be(msg_frame_address, MIXART_MEM(mgr, headptr)); in send_msg()
231 writel_be(headptr, MIXART_MEM(mgr, MSG_INBOUND_POST_HEAD)); in send_msg()
237 int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int max_resp_size, void… in snd_mixart_send_msg() argument
247 mutex_lock(&mgr->msg_lock); in snd_mixart_send_msg()
249 err = send_msg(mgr, request, max_resp_size, 1, &msg_frame); /* send and mark the answer pending */ in snd_mixart_send_msg()
251 mutex_unlock(&mgr->msg_lock); in snd_mixart_send_msg()
256 add_wait_queue(&mgr->msg_sleep, &wait); in snd_mixart_send_msg()
257 mutex_unlock(&mgr->msg_lock); in snd_mixart_send_msg()
259 remove_wait_queue(&mgr->msg_sleep, &wait); in snd_mixart_send_msg()
263 dev_err(&mgr->pci->dev, in snd_mixart_send_msg()
274 err = get_msg(mgr, &resp, msg_frame); in snd_mixart_send_msg()
277 dev_err(&mgr->pci->dev, "RESPONSE ERROR!\n"); in snd_mixart_send_msg()
283 int snd_mixart_send_msg_wait_notif(struct mixart_mgr *mgr, in snd_mixart_send_msg_wait_notif() argument
299 mutex_lock(&mgr->msg_lock); in snd_mixart_send_msg_wait_notif()
301 …err = send_msg(mgr, request, MSG_DEFAULT_SIZE, 1, ¬if_event); /* send and mark the notificatio… in snd_mixart_send_msg_wait_notif()
303 mutex_unlock(&mgr->msg_lock); in snd_mixart_send_msg_wait_notif()
308 add_wait_queue(&mgr->msg_sleep, &wait); in snd_mixart_send_msg_wait_notif()
309 mutex_unlock(&mgr->msg_lock); in snd_mixart_send_msg_wait_notif()
311 remove_wait_queue(&mgr->msg_sleep, &wait); in snd_mixart_send_msg_wait_notif()
315 dev_err(&mgr->pci->dev, in snd_mixart_send_msg_wait_notif()
324 int snd_mixart_send_msg_nonblock(struct mixart_mgr *mgr, struct mixart_msg *request) in snd_mixart_send_msg_nonblock() argument
330 mutex_lock(&mgr->msg_lock); in snd_mixart_send_msg_nonblock()
331 err = send_msg(mgr, request, MSG_DEFAULT_SIZE, 0, &message_frame); in snd_mixart_send_msg_nonblock()
332 mutex_unlock(&mgr->msg_lock); in snd_mixart_send_msg_nonblock()
335 atomic_inc(&mgr->msg_processed); in snd_mixart_send_msg_nonblock()
345 static void snd_mixart_process_msg(struct mixart_mgr *mgr) in snd_mixart_process_msg() argument
351 while (mgr->msg_fifo_readptr != mgr->msg_fifo_writeptr) { in snd_mixart_process_msg()
352 msg = mgr->msg_fifo[mgr->msg_fifo_readptr]; in snd_mixart_process_msg()
353 mgr->msg_fifo_readptr++; in snd_mixart_process_msg()
354 mgr->msg_fifo_readptr %= MSG_FIFO_SIZE; in snd_mixart_process_msg()
366 err = get_msg(mgr, &resp, addr); in snd_mixart_process_msg()
368 dev_err(&mgr->pci->dev, in snd_mixart_process_msg()
380 dev_err(&mgr->pci->dev, in snd_mixart_process_msg()
385 dev_dbg(&mgr->pci->dev, in snd_mixart_process_msg()
396 dev_err(&mgr->pci->dev, in snd_mixart_process_msg()
402 atomic_dec(&mgr->msg_processed); in snd_mixart_process_msg()
410 struct mixart_mgr *mgr = dev_id; in snd_mixart_interrupt() local
413 it_reg = readl_le(MIXART_REG(mgr, MIXART_PCI_OMISR_OFFSET)); in snd_mixart_interrupt()
420 writel_le(MIXART_HOST_ALL_INTERRUPT_MASKED, MIXART_REG(mgr, MIXART_PCI_OMIMR_OFFSET)); in snd_mixart_interrupt()
423 it_reg = readl(MIXART_REG(mgr, MIXART_PCI_ODBR_OFFSET)); in snd_mixart_interrupt()
424 writel(it_reg, MIXART_REG(mgr, MIXART_PCI_ODBR_OFFSET)); in snd_mixart_interrupt()
427 writel_le( MIXART_OIDI, MIXART_REG(mgr, MIXART_PCI_OMISR_OFFSET) ); in snd_mixart_interrupt()
434 struct mixart_mgr *mgr = dev_id; in snd_mixart_threaded_irq() local
439 mutex_lock(&mgr->lock); in snd_mixart_threaded_irq()
441 while (retrieve_msg_frame(mgr, &msg)) { in snd_mixart_threaded_irq()
448 err = get_msg(mgr, &resp, msg & ~MSG_TYPE_MASK); in snd_mixart_threaded_irq()
450 dev_err(&mgr->pci->dev, in snd_mixart_threaded_irq()
469 struct snd_mixart *chip = mgr->chip[chip_number]; in snd_mixart_threaded_irq()
472 …if ((chip_number >= mgr->num_cards) || (pcm_number >= MIXART_PCM_TOTAL) || (sub_number >= MIXART_P… in snd_mixart_threaded_irq()
473 dev_err(&mgr->pci->dev, in snd_mixart_threaded_irq()
508 mutex_unlock(&mgr->lock); in snd_mixart_threaded_irq()
510 mutex_lock(&mgr->lock); in snd_mixart_threaded_irq()
526 dev_dbg(&mgr->pci->dev, in snd_mixart_threaded_irq()
533 dev_dbg(&mgr->pci->dev, "command %x not handled\n", in snd_mixart_threaded_irq()
540 dev_err(&mgr->pci->dev, in snd_mixart_threaded_irq()
546 mutex_lock(&mgr->msg_lock); in snd_mixart_threaded_irq()
547 if( (msg & ~MSG_TYPE_MASK) == mgr->pending_event ) { in snd_mixart_threaded_irq()
548 wake_up(&mgr->msg_sleep); in snd_mixart_threaded_irq()
549 mgr->pending_event = 0; in snd_mixart_threaded_irq()
553 mgr->msg_fifo[mgr->msg_fifo_writeptr] = msg; in snd_mixart_threaded_irq()
554 mgr->msg_fifo_writeptr++; in snd_mixart_threaded_irq()
555 mgr->msg_fifo_writeptr %= MSG_FIFO_SIZE; in snd_mixart_threaded_irq()
556 snd_mixart_process_msg(mgr); in snd_mixart_threaded_irq()
558 mutex_unlock(&mgr->msg_lock); in snd_mixart_threaded_irq()
562 dev_dbg(&mgr->pci->dev, in snd_mixart_threaded_irq()
570 writel_le( MIXART_ALLOW_OUTBOUND_DOORBELL, MIXART_REG( mgr, MIXART_PCI_OMIMR_OFFSET)); in snd_mixart_threaded_irq()
572 mutex_unlock(&mgr->lock); in snd_mixart_threaded_irq()
578 void snd_mixart_init_mailbox(struct mixart_mgr *mgr) in snd_mixart_init_mailbox() argument
580 writel( 0, MIXART_MEM( mgr, MSG_HOST_RSC_PROTECTION ) ); in snd_mixart_init_mailbox()
581 writel( 0, MIXART_MEM( mgr, MSG_AGENT_RSC_PROTECTION ) ); in snd_mixart_init_mailbox()
584 if(mgr->irq >= 0) { in snd_mixart_init_mailbox()
585 writel_le( MIXART_ALLOW_OUTBOUND_DOORBELL, MIXART_REG( mgr, MIXART_PCI_OMIMR_OFFSET)); in snd_mixart_init_mailbox()
590 void snd_mixart_exit_mailbox(struct mixart_mgr *mgr) in snd_mixart_exit_mailbox() argument
593 writel_le( MIXART_HOST_ALL_INTERRUPT_MASKED, MIXART_REG( mgr, MIXART_PCI_OMIMR_OFFSET)); in snd_mixart_exit_mailbox()
597 void snd_mixart_reset_board(struct mixart_mgr *mgr) in snd_mixart_reset_board() argument
600 writel_be( 1, MIXART_REG(mgr, MIXART_BA1_BRUTAL_RESET_OFFSET) ); in snd_mixart_reset_board()