Lines Matching refs:mgr
34 static int retrieve_msg_frame(struct mixart_mgr *mgr, u32 *msg_frame) in retrieve_msg_frame() argument
39 tailptr = readl_be(MIXART_MEM(mgr, MSG_OUTBOUND_POST_TAIL)); in retrieve_msg_frame()
40 headptr = readl_be(MIXART_MEM(mgr, MSG_OUTBOUND_POST_HEAD)); in retrieve_msg_frame()
50 *msg_frame = readl_be(MIXART_MEM(mgr, tailptr)); in retrieve_msg_frame()
56 writel_be(tailptr, MIXART_MEM(mgr, MSG_OUTBOUND_POST_TAIL)); in retrieve_msg_frame()
61 static int get_msg(struct mixart_mgr *mgr, struct mixart_msg *resp, in get_msg() argument
74 …size = readl_be(MIXART_MEM(mgr, msg_frame_address)); /* size of descriptor +… in get_msg()
75 resp->message_id = readl_be(MIXART_MEM(mgr, msg_frame_address + 4)); /* dwMessageID */ in get_msg()
76 resp->uid.object_id = readl_be(MIXART_MEM(mgr, msg_frame_address + 8)); /* uidDest */ in get_msg()
77 resp->uid.desc = readl_be(MIXART_MEM(mgr, msg_frame_address + 12)); /* */ in get_msg()
81 dev_err(&mgr->pci->dev, in get_msg()
87 memcpy_fromio(resp->data, MIXART_MEM(mgr, msg_frame_address + MSG_HEADER_SIZE ), size); in get_msg()
101 headptr = readl_be(MIXART_MEM(mgr, MSG_OUTBOUND_FREE_HEAD)); in get_msg()
109 writel_be(msg_frame_address, MIXART_MEM(mgr, headptr)); in get_msg()
116 writel_be(headptr, MIXART_MEM(mgr, MSG_OUTBOUND_FREE_HEAD)); in get_msg()
127 static int send_msg( struct mixart_mgr *mgr, in send_msg() argument
141 tailptr = readl_be(MIXART_MEM(mgr, MSG_INBOUND_FREE_TAIL)); in send_msg()
142 headptr = readl_be(MIXART_MEM(mgr, MSG_INBOUND_FREE_HEAD)); in send_msg()
145 dev_err(&mgr->pci->dev, "error: no message frame available\n"); in send_msg()
153 msg_frame_address = readl_be(MIXART_MEM(mgr, tailptr)); in send_msg()
154 writel(0, MIXART_MEM(mgr, tailptr)); /* set address to zero on this fifo position */ in send_msg()
161 writel_be(tailptr, MIXART_MEM(mgr, MSG_INBOUND_FREE_TAIL)); in send_msg()
166 …writel_be( msg->size + MSG_DESCRIPTOR_SIZE, MIXART_MEM(mgr, msg_frame_address) ); /* siz… in send_msg()
167 …writel_be( msg->message_id , MIXART_MEM(mgr, msg_frame_address + 4) ); /* dwM… in send_msg()
168 …writel_be( msg->uid.object_id, MIXART_MEM(mgr, msg_frame_address + 8) ); /* uid… in send_msg()
169 writel_be( msg->uid.desc, MIXART_MEM(mgr, msg_frame_address + 12) ); /* */ in send_msg()
170 …writel_be( MSG_DESCRIPTOR_SIZE, MIXART_MEM(mgr, msg_frame_address + 16) ); /* Siz… in send_msg()
171 …writel_be( MSG_DESCRIPTOR_SIZE, MIXART_MEM(mgr, msg_frame_address + 20) ); /* Off… in send_msg()
172 …writel_be( msg->size, MIXART_MEM(mgr, msg_frame_address + 24) ); /* Siz… in send_msg()
173 …writel_be( MSG_DESCRIPTOR_SIZE, MIXART_MEM(mgr, msg_frame_address + 28) ); /* Off… in send_msg()
174 …writel_be( 0, MIXART_MEM(mgr, msg_frame_address + 32) ); /* Siz… in send_msg()
175 …writel_be( MSG_DESCRIPTOR_SIZE + max_answersize, MIXART_MEM(mgr, msg_frame_address + 36) ); /* dwE… in send_msg()
179 writel_be( *(u32*)(msg->data + i), MIXART_MEM(mgr, MSG_HEADER_SIZE + msg_frame_address + i) ); in send_msg()
185 mgr->pending_event = *msg_event; in send_msg()
189 mgr->pending_event = msg_frame_address; in send_msg()
200 headptr = readl_be(MIXART_MEM(mgr, MSG_INBOUND_POST_HEAD)); in send_msg()
206 writel_be(msg_frame_address, MIXART_MEM(mgr, headptr)); in send_msg()
213 writel_be(headptr, MIXART_MEM(mgr, MSG_INBOUND_POST_HEAD)); in send_msg()
219 int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int max_resp_size, void… in snd_mixart_send_msg() argument
229 mutex_lock(&mgr->msg_lock); in snd_mixart_send_msg()
231 err = send_msg(mgr, request, max_resp_size, 1, &msg_frame); /* send and mark the answer pending */ in snd_mixart_send_msg()
233 mutex_unlock(&mgr->msg_lock); in snd_mixart_send_msg()
238 add_wait_queue(&mgr->msg_sleep, &wait); in snd_mixart_send_msg()
239 mutex_unlock(&mgr->msg_lock); in snd_mixart_send_msg()
241 remove_wait_queue(&mgr->msg_sleep, &wait); in snd_mixart_send_msg()
245 dev_err(&mgr->pci->dev, in snd_mixart_send_msg()
256 mutex_lock(&mgr->msg_lock); in snd_mixart_send_msg()
257 err = get_msg(mgr, &resp, msg_frame); in snd_mixart_send_msg()
258 mutex_unlock(&mgr->msg_lock); in snd_mixart_send_msg()
261 dev_err(&mgr->pci->dev, "RESPONSE ERROR!\n"); in snd_mixart_send_msg()
267 int snd_mixart_send_msg_wait_notif(struct mixart_mgr *mgr, in snd_mixart_send_msg_wait_notif() argument
283 mutex_lock(&mgr->msg_lock); in snd_mixart_send_msg_wait_notif()
285 …err = send_msg(mgr, request, MSG_DEFAULT_SIZE, 1, ¬if_event); /* send and mark the notificatio… in snd_mixart_send_msg_wait_notif()
287 mutex_unlock(&mgr->msg_lock); in snd_mixart_send_msg_wait_notif()
292 add_wait_queue(&mgr->msg_sleep, &wait); in snd_mixart_send_msg_wait_notif()
293 mutex_unlock(&mgr->msg_lock); in snd_mixart_send_msg_wait_notif()
295 remove_wait_queue(&mgr->msg_sleep, &wait); in snd_mixart_send_msg_wait_notif()
299 dev_err(&mgr->pci->dev, in snd_mixart_send_msg_wait_notif()
308 int snd_mixart_send_msg_nonblock(struct mixart_mgr *mgr, struct mixart_msg *request) in snd_mixart_send_msg_nonblock() argument
314 mutex_lock(&mgr->msg_lock); in snd_mixart_send_msg_nonblock()
315 err = send_msg(mgr, request, MSG_DEFAULT_SIZE, 0, &message_frame); in snd_mixart_send_msg_nonblock()
316 mutex_unlock(&mgr->msg_lock); in snd_mixart_send_msg_nonblock()
319 atomic_inc(&mgr->msg_processed); in snd_mixart_send_msg_nonblock()
329 static void snd_mixart_process_msg(struct mixart_mgr *mgr) in snd_mixart_process_msg() argument
335 while (mgr->msg_fifo_readptr != mgr->msg_fifo_writeptr) { in snd_mixart_process_msg()
336 msg = mgr->msg_fifo[mgr->msg_fifo_readptr]; in snd_mixart_process_msg()
337 mgr->msg_fifo_readptr++; in snd_mixart_process_msg()
338 mgr->msg_fifo_readptr %= MSG_FIFO_SIZE; in snd_mixart_process_msg()
350 err = get_msg(mgr, &resp, addr); in snd_mixart_process_msg()
352 dev_err(&mgr->pci->dev, in snd_mixart_process_msg()
364 dev_err(&mgr->pci->dev, in snd_mixart_process_msg()
369 dev_dbg(&mgr->pci->dev, in snd_mixart_process_msg()
380 dev_err(&mgr->pci->dev, in snd_mixart_process_msg()
386 atomic_dec(&mgr->msg_processed); in snd_mixart_process_msg()
394 struct mixart_mgr *mgr = dev_id; in snd_mixart_interrupt() local
397 it_reg = readl_le(MIXART_REG(mgr, MIXART_PCI_OMISR_OFFSET)); in snd_mixart_interrupt()
404 writel_le(MIXART_HOST_ALL_INTERRUPT_MASKED, MIXART_REG(mgr, MIXART_PCI_OMIMR_OFFSET)); in snd_mixart_interrupt()
407 it_reg = readl(MIXART_REG(mgr, MIXART_PCI_ODBR_OFFSET)); in snd_mixart_interrupt()
408 writel(it_reg, MIXART_REG(mgr, MIXART_PCI_ODBR_OFFSET)); in snd_mixart_interrupt()
411 writel_le( MIXART_OIDI, MIXART_REG(mgr, MIXART_PCI_OMISR_OFFSET) ); in snd_mixart_interrupt()
418 struct mixart_mgr *mgr = dev_id; in snd_mixart_threaded_irq() local
423 mutex_lock(&mgr->lock); in snd_mixart_threaded_irq()
425 while (retrieve_msg_frame(mgr, &msg)) { in snd_mixart_threaded_irq()
432 err = get_msg(mgr, &resp, msg & ~MSG_TYPE_MASK); in snd_mixart_threaded_irq()
434 dev_err(&mgr->pci->dev, in snd_mixart_threaded_irq()
456 struct snd_mixart *chip = mgr->chip[chip_number]; in snd_mixart_threaded_irq()
459 …if ((chip_number >= mgr->num_cards) || (pcm_number >= MIXART_PCM_TOTAL) || (sub_number >= MIXART_P… in snd_mixart_threaded_irq()
460 dev_err(&mgr->pci->dev, in snd_mixart_threaded_irq()
495 mutex_unlock(&mgr->lock); in snd_mixart_threaded_irq()
497 mutex_lock(&mgr->lock); in snd_mixart_threaded_irq()
513 dev_dbg(&mgr->pci->dev, in snd_mixart_threaded_irq()
520 dev_dbg(&mgr->pci->dev, "command %x not handled\n", in snd_mixart_threaded_irq()
527 dev_err(&mgr->pci->dev, in snd_mixart_threaded_irq()
533 mutex_lock(&mgr->msg_lock); in snd_mixart_threaded_irq()
534 if( (msg & ~MSG_TYPE_MASK) == mgr->pending_event ) { in snd_mixart_threaded_irq()
535 wake_up(&mgr->msg_sleep); in snd_mixart_threaded_irq()
536 mgr->pending_event = 0; in snd_mixart_threaded_irq()
540 mgr->msg_fifo[mgr->msg_fifo_writeptr] = msg; in snd_mixart_threaded_irq()
541 mgr->msg_fifo_writeptr++; in snd_mixart_threaded_irq()
542 mgr->msg_fifo_writeptr %= MSG_FIFO_SIZE; in snd_mixart_threaded_irq()
543 snd_mixart_process_msg(mgr); in snd_mixart_threaded_irq()
545 mutex_unlock(&mgr->msg_lock); in snd_mixart_threaded_irq()
549 dev_dbg(&mgr->pci->dev, in snd_mixart_threaded_irq()
557 writel_le( MIXART_ALLOW_OUTBOUND_DOORBELL, MIXART_REG( mgr, MIXART_PCI_OMIMR_OFFSET)); in snd_mixart_threaded_irq()
559 mutex_unlock(&mgr->lock); in snd_mixart_threaded_irq()
565 void snd_mixart_init_mailbox(struct mixart_mgr *mgr) in snd_mixart_init_mailbox() argument
567 writel( 0, MIXART_MEM( mgr, MSG_HOST_RSC_PROTECTION ) ); in snd_mixart_init_mailbox()
568 writel( 0, MIXART_MEM( mgr, MSG_AGENT_RSC_PROTECTION ) ); in snd_mixart_init_mailbox()
571 if(mgr->irq >= 0) { in snd_mixart_init_mailbox()
572 writel_le( MIXART_ALLOW_OUTBOUND_DOORBELL, MIXART_REG( mgr, MIXART_PCI_OMIMR_OFFSET)); in snd_mixart_init_mailbox()
577 void snd_mixart_exit_mailbox(struct mixart_mgr *mgr) in snd_mixart_exit_mailbox() argument
580 writel_le( MIXART_HOST_ALL_INTERRUPT_MASKED, MIXART_REG( mgr, MIXART_PCI_OMIMR_OFFSET)); in snd_mixart_exit_mailbox()
584 void snd_mixart_reset_board(struct mixart_mgr *mgr) in snd_mixart_reset_board() argument
587 writel_be( 1, MIXART_REG(mgr, MIXART_BA1_BRUTAL_RESET_OFFSET) ); in snd_mixart_reset_board()