Lines Matching refs:cb
318 void mei_io_cb_free(struct mei_cl_cb *cb) in mei_io_cb_free() argument
320 if (cb == NULL) in mei_io_cb_free()
323 list_del(&cb->list); in mei_io_cb_free()
324 kfree(cb->buf.data); in mei_io_cb_free()
325 kfree(cb->ext_hdr); in mei_io_cb_free()
326 kfree(cb); in mei_io_cb_free()
337 static inline void mei_tx_cb_enqueue(struct mei_cl_cb *cb, in mei_tx_cb_enqueue() argument
340 list_add_tail(&cb->list, head); in mei_tx_cb_enqueue()
341 cb->cl->tx_cb_queued++; in mei_tx_cb_enqueue()
351 static inline void mei_tx_cb_dequeue(struct mei_cl_cb *cb) in mei_tx_cb_dequeue() argument
353 if (!WARN_ON(cb->cl->tx_cb_queued == 0)) in mei_tx_cb_dequeue()
354 cb->cl->tx_cb_queued--; in mei_tx_cb_dequeue()
356 mei_io_cb_free(cb); in mei_tx_cb_dequeue()
393 struct mei_cl_cb *cb; in mei_io_cb_init() local
395 cb = kzalloc(sizeof(*cb), GFP_KERNEL); in mei_io_cb_init()
396 if (!cb) in mei_io_cb_init()
399 INIT_LIST_HEAD(&cb->list); in mei_io_cb_init()
400 cb->fp = fp; in mei_io_cb_init()
401 cb->cl = cl; in mei_io_cb_init()
402 cb->buf_idx = 0; in mei_io_cb_init()
403 cb->fop_type = type; in mei_io_cb_init()
404 cb->vtag = 0; in mei_io_cb_init()
405 cb->ext_hdr = NULL; in mei_io_cb_init()
407 return cb; in mei_io_cb_init()
419 struct mei_cl_cb *cb, *next; in mei_io_list_flush_cl() local
421 list_for_each_entry_safe(cb, next, head, list) { in mei_io_list_flush_cl()
422 if (cl == cb->cl) { in mei_io_list_flush_cl()
423 list_del_init(&cb->list); in mei_io_list_flush_cl()
424 if (cb->fop_type == MEI_FOP_READ) in mei_io_list_flush_cl()
425 mei_io_cb_free(cb); in mei_io_list_flush_cl()
441 struct mei_cl_cb *cb, *next; in mei_io_tx_list_free_cl() local
443 list_for_each_entry_safe(cb, next, head, list) { in mei_io_tx_list_free_cl()
444 if (cl == cb->cl && (!fp || fp == cb->fp)) in mei_io_tx_list_free_cl()
445 mei_tx_cb_dequeue(cb); in mei_io_tx_list_free_cl()
457 struct mei_cl_cb *cb, *next; in mei_io_list_free_fp() local
459 list_for_each_entry_safe(cb, next, head, list) in mei_io_list_free_fp()
460 if (!fp || fp == cb->fp) in mei_io_list_free_fp()
461 mei_io_cb_free(cb); in mei_io_list_free_fp()
471 struct mei_cl_cb *cb; in mei_cl_free_pending() local
473 cb = list_first_entry_or_null(&cl->rd_pending, struct mei_cl_cb, list); in mei_cl_free_pending()
474 mei_io_cb_free(cb); in mei_cl_free_pending()
491 struct mei_cl_cb *cb; in mei_cl_alloc_cb() local
493 cb = mei_io_cb_init(cl, fop_type, fp); in mei_cl_alloc_cb()
494 if (!cb) in mei_cl_alloc_cb()
498 return cb; in mei_cl_alloc_cb()
500 cb->buf.data = kmalloc(roundup(length, MEI_SLOT_SIZE), GFP_KERNEL); in mei_cl_alloc_cb()
501 if (!cb->buf.data) { in mei_cl_alloc_cb()
502 mei_io_cb_free(cb); in mei_cl_alloc_cb()
505 cb->buf.size = length; in mei_cl_alloc_cb()
507 return cb; in mei_cl_alloc_cb()
526 struct mei_cl_cb *cb; in mei_cl_enqueue_ctrl_wr_cb() local
532 cb = mei_cl_alloc_cb(cl, length, fop_type, fp); in mei_cl_enqueue_ctrl_wr_cb()
533 if (!cb) in mei_cl_enqueue_ctrl_wr_cb()
536 list_add_tail(&cb->list, &cl->dev->ctrl_wr_list); in mei_cl_enqueue_ctrl_wr_cb()
537 return cb; in mei_cl_enqueue_ctrl_wr_cb()
551 struct mei_cl_cb *cb; in mei_cl_read_cb() local
555 list_for_each_entry(cb, &cl->rd_completed, list) in mei_cl_read_cb()
556 if (!fp || fp == cb->fp) { in mei_cl_read_cb()
557 ret_cb = cb; in mei_cl_read_cb()
860 static int mei_cl_send_disconnect(struct mei_cl *cl, struct mei_cl_cb *cb) in mei_cl_send_disconnect() argument
874 list_move_tail(&cb->list, &dev->ctrl_rd_list); in mei_cl_send_disconnect()
891 int mei_cl_irq_disconnect(struct mei_cl *cl, struct mei_cl_cb *cb, in mei_cl_irq_disconnect() argument
907 ret = mei_cl_send_disconnect(cl, cb); in mei_cl_irq_disconnect()
909 list_move_tail(&cb->list, cmpl_list); in mei_cl_irq_disconnect()
925 struct mei_cl_cb *cb; in __mei_cl_disconnect() local
932 cb = mei_cl_enqueue_ctrl_wr_cb(cl, 0, MEI_FOP_DISCONNECT, NULL); in __mei_cl_disconnect()
933 if (!cb) { in __mei_cl_disconnect()
939 rets = mei_cl_send_disconnect(cl, cb); in __mei_cl_disconnect()
966 mei_io_cb_free(cb); in __mei_cl_disconnect()
1034 struct mei_cl_cb *cb; in mei_cl_is_other_connecting() local
1038 list_for_each_entry(cb, &dev->ctrl_rd_list, list) { in mei_cl_is_other_connecting()
1039 if (cb->fop_type == MEI_FOP_CONNECT && in mei_cl_is_other_connecting()
1040 mei_cl_me_id(cl) == mei_cl_me_id(cb->cl)) in mei_cl_is_other_connecting()
1055 static int mei_cl_send_connect(struct mei_cl *cl, struct mei_cl_cb *cb) in mei_cl_send_connect() argument
1069 list_move_tail(&cb->list, &dev->ctrl_rd_list); in mei_cl_send_connect()
1084 int mei_cl_irq_connect(struct mei_cl *cl, struct mei_cl_cb *cb, in mei_cl_irq_connect() argument
1103 rets = mei_cl_send_connect(cl, cb); in mei_cl_irq_connect()
1105 list_move_tail(&cb->list, cmpl_list); in mei_cl_irq_connect()
1125 struct mei_cl_cb *cb; in mei_cl_connect() local
1150 cb = mei_cl_enqueue_ctrl_wr_cb(cl, 0, MEI_FOP_CONNECT, fp); in mei_cl_connect()
1151 if (!cb) { in mei_cl_connect()
1158 rets = mei_cl_send_connect(cl, cb); in mei_cl_connect()
1195 mei_io_cb_free(cb); in mei_cl_connect()
1405 void mei_cl_add_rd_completed(struct mei_cl *cl, struct mei_cl_cb *cb) in mei_cl_add_rd_completed() argument
1410 fp = mei_cl_fp_by_vtag(cl, cb->vtag); in mei_cl_add_rd_completed()
1413 mei_io_cb_free(cb); in mei_cl_add_rd_completed()
1416 cb->fp = fp; in mei_cl_add_rd_completed()
1417 mei_cl_reset_read_by_vtag(cl, cb->vtag); in mei_cl_add_rd_completed()
1422 list_add_tail(&cb->list, &cl->rd_completed); in mei_cl_add_rd_completed()
1433 void mei_cl_del_rd_completed(struct mei_cl *cl, struct mei_cl_cb *cb) in mei_cl_del_rd_completed() argument
1436 mei_io_cb_free(cb); in mei_cl_del_rd_completed()
1479 int mei_cl_irq_notify(struct mei_cl *cl, struct mei_cl_cb *cb, in mei_cl_irq_notify() argument
1496 request = mei_cl_notify_fop2req(cb->fop_type); in mei_cl_irq_notify()
1500 list_move_tail(&cb->list, cmpl_list); in mei_cl_irq_notify()
1504 list_move_tail(&cb->list, &dev->ctrl_rd_list); in mei_cl_irq_notify()
1523 struct mei_cl_cb *cb; in mei_cl_notify_request() local
1548 cb = mei_cl_enqueue_ctrl_wr_cb(cl, 0, fop_type, fp); in mei_cl_notify_request()
1549 if (!cb) { in mei_cl_notify_request()
1559 list_move_tail(&cb->list, &dev->ctrl_rd_list); in mei_cl_notify_request()
1580 mei_io_cb_free(cb); in mei_cl_notify_request()
1675 struct mei_cl_cb *cb; in mei_cl_read_start() local
1700 cb = mei_cl_enqueue_ctrl_wr_cb(cl, length, MEI_FOP_READ, fp); in mei_cl_read_start()
1701 if (!cb) in mei_cl_read_start()
1719 list_move_tail(&cb->list, &cl->rd_pending); in mei_cl_read_start()
1729 mei_io_cb_free(cb); in mei_cl_read_start()
1763 static struct mei_msg_hdr *mei_msg_hdr_init(const struct mei_cl_cb *cb) in mei_msg_hdr_init() argument
1771 if (!cb) in mei_msg_hdr_init()
1775 is_vtag = (cb->vtag && cb->buf_idx == 0); in mei_msg_hdr_init()
1776 is_hbm = cb->cl->me_cl->client_id == 0; in mei_msg_hdr_init()
1777 is_gsc = ((!is_hbm) && cb->cl->dev->hbm_f_gsc_supported && mei_ext_hdr_is_gsc(cb->ext_hdr)); in mei_msg_hdr_init()
1791 hdr_len += mei_ext_hdr_len(cb->ext_hdr); in mei_msg_hdr_init()
1798 mei_hdr->host_addr = mei_cl_host_addr(cb->cl); in mei_msg_hdr_init()
1799 mei_hdr->me_addr = mei_cl_me_id(cb->cl); in mei_msg_hdr_init()
1800 mei_hdr->internal = cb->internal; in mei_msg_hdr_init()
1811 meta->size += mei_ext_hdr_set_vtag(next_ext, cb->vtag); in mei_msg_hdr_init()
1817 meta->size += mei_ext_hdr_set_gsc(next_ext, cb->ext_hdr); in mei_msg_hdr_init()
1836 int mei_cl_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb, in mei_cl_irq_write() argument
1858 buf = &cb->buf; in mei_cl_irq_write()
1860 first_chunk = cb->buf_idx == 0; in mei_cl_irq_write()
1872 buf_len = buf->size - cb->buf_idx; in mei_cl_irq_write()
1873 data = buf->data + cb->buf_idx; in mei_cl_irq_write()
1885 mei_hdr = mei_msg_hdr_init(cb); in mei_cl_irq_write()
1921 mei_dma_ring_write(dev, buf->data + cb->buf_idx, buf_len); in mei_cl_irq_write()
1929 cb->buf_idx += buf_len; in mei_cl_irq_write()
1939 list_move_tail(&cb->list, &dev->write_waiting_list); in mei_cl_irq_write()
1947 list_move_tail(&cb->list, cmpl_list); in mei_cl_irq_write()
1963 ssize_t mei_cl_write(struct mei_cl *cl, struct mei_cl_cb *cb, unsigned long timeout) in mei_cl_write() argument
1982 if (WARN_ON(!cb)) in mei_cl_write()
1987 buf = &cb->buf; in mei_cl_write()
1992 blocking = cb->blocking; in mei_cl_write()
2002 cb->buf_idx = 0; in mei_cl_write()
2010 mei_hdr = mei_msg_hdr_init(cb); in mei_cl_write()
2073 cb->buf_idx = buf_len; in mei_cl_write()
2079 mei_tx_cb_enqueue(cb, &dev->write_waiting_list); in mei_cl_write()
2081 mei_tx_cb_enqueue(cb, &dev->write_list); in mei_cl_write()
2083 cb = NULL; in mei_cl_write()
2118 mei_io_cb_free(cb); in mei_cl_write()
2131 void mei_cl_complete(struct mei_cl *cl, struct mei_cl_cb *cb) in mei_cl_complete() argument
2135 switch (cb->fop_type) { in mei_cl_complete()
2137 mei_tx_cb_dequeue(cb); in mei_cl_complete()
2148 mei_cl_add_rd_completed(cl, cb); in mei_cl_complete()
2167 mei_io_cb_free(cb); in mei_cl_complete()
2209 int mei_cl_irq_dma_map(struct mei_cl *cl, struct mei_cl_cb *cb, in mei_cl_irq_dma_map() argument
2228 list_move_tail(&cb->list, cmpl_list); in mei_cl_irq_dma_map()
2232 list_move_tail(&cb->list, &dev->ctrl_rd_list); in mei_cl_irq_dma_map()
2245 int mei_cl_irq_dma_unmap(struct mei_cl *cl, struct mei_cl_cb *cb, in mei_cl_irq_dma_unmap() argument
2264 list_move_tail(&cb->list, cmpl_list); in mei_cl_irq_dma_unmap()
2268 list_move_tail(&cb->list, &dev->ctrl_rd_list); in mei_cl_irq_dma_unmap()
2316 struct mei_cl_cb *cb; in mei_cl_dma_alloc_and_map() local
2357 cb = mei_cl_enqueue_ctrl_wr_cb(cl, 0, MEI_FOP_DMA_MAP, fp); in mei_cl_dma_alloc_and_map()
2358 if (!cb) { in mei_cl_dma_alloc_and_map()
2368 list_move_tail(&cb->list, &dev->ctrl_rd_list); in mei_cl_dma_alloc_and_map()
2392 mei_io_cb_free(cb); in mei_cl_dma_alloc_and_map()
2409 struct mei_cl_cb *cb; in mei_cl_dma_unmap() local
2436 cb = mei_cl_enqueue_ctrl_wr_cb(cl, 0, MEI_FOP_DMA_UNMAP, fp); in mei_cl_dma_unmap()
2437 if (!cb) { in mei_cl_dma_unmap()
2447 list_move_tail(&cb->list, &dev->ctrl_rd_list); in mei_cl_dma_unmap()
2470 mei_io_cb_free(cb); in mei_cl_dma_unmap()