dev/e1000/e1000_mbx.c

79 	struct e1000_mbx_info *mbx = &hw->mbx;
85 	if (size > mbx->size)
86 		size = mbx->size;
88 	if (mbx->ops.read)
89 		ret_val = mbx->ops.read(hw, msg, size, mbx_id);
105 	struct e1000_mbx_info *mbx = &hw->mbx;
110 	if (size > mbx->size)
113 	else if (mbx->ops.write)
114 		ret_val = mbx->ops.write(hw, msg, size, mbx_id);
128 	struct e1000_mbx_info *mbx = &hw->mbx;
133 	if (mbx->ops.check_for_msg)
134 		ret_val = mbx->ops.check_for_msg(hw, mbx_id);
148 	struct e1000_mbx_info *mbx = &hw->mbx;
153 	if (mbx->ops.check_for_ack)
154 		ret_val = mbx->ops.check_for_ack(hw, mbx_id);
168 	struct e1000_mbx_info *mbx = &hw->mbx;
173 	if (mbx->ops.check_for_rst)
174 		ret_val = mbx->ops.check_for_rst(hw, mbx_id);
188 	struct e1000_mbx_info *mbx = &hw->mbx;
189 	int countdown = mbx->timeout;
193 	if (!countdown || !mbx->ops.check_for_msg)
196 	while (countdown && mbx->ops.check_for_msg(hw, mbx_id)) {
200 		usec_delay(mbx->usec_delay);
205 		mbx->timeout = 0;
219 	struct e1000_mbx_info *mbx = &hw->mbx;
220 	int countdown = mbx->timeout;
224 	if (!countdown || !mbx->ops.check_for_ack)
227 	while (countdown && mbx->ops.check_for_ack(hw, mbx_id)) {
231 		usec_delay(mbx->usec_delay);
236 		mbx->timeout = 0;
253 	struct e1000_mbx_info *mbx = &hw->mbx;
258 	if (!mbx->ops.read)
265 		ret_val = mbx->ops.read(hw, msg, size, mbx_id);
282 	struct e1000_mbx_info *mbx = &hw->mbx;
288 	if (!mbx->ops.write || !mbx->timeout)
292 	ret_val = mbx->ops.write(hw, msg, size, mbx_id);
302  *  e1000_init_mbx_ops_generic - Initialize mbx function pointers
309 	struct e1000_mbx_info *mbx = &hw->mbx;
310 	mbx->ops.init_params = e1000_null_ops_generic;
311 	mbx->ops.read = e1000_null_mbx_transact;
312 	mbx->ops.write = e1000_null_mbx_transact;
313 	mbx->ops.check_for_msg = e1000_null_mbx_check_for_flag;
314 	mbx->ops.check_for_ack = e1000_null_mbx_check_for_flag;
315 	mbx->ops.check_for_rst = e1000_null_mbx_check_for_flag;
316 	mbx->ops.read_posted = e1000_read_posted_mbx;
317 	mbx->ops.write_posted = e1000_write_posted_mbx;
374 		hw->mbx.stats.reqs++;
396 		hw->mbx.stats.acks++;
419 		hw->mbx.stats.rsts++;
485 	hw->mbx.stats.msgs_tx++;
524 	hw->mbx.stats.msgs_rx++;
534  *  Initializes the hw->mbx struct to correct values for vf mailbox
538 	struct e1000_mbx_info *mbx = &hw->mbx;
542 	mbx->timeout = 0;
543 	mbx->usec_delay = E1000_VF_MBX_INIT_DELAY;
545 	mbx->size = E1000_VFMAILBOX_SIZE;
547 	mbx->ops.read = e1000_read_mbx_vf;
548 	mbx->ops.write = e1000_write_mbx_vf;
549 	mbx->ops.read_posted = e1000_read_posted_mbx;
550 	mbx->ops.write_posted = e1000_write_posted_mbx;
551 	mbx->ops.check_for_msg = e1000_check_for_msg_vf;
552 	mbx->ops.check_for_ack = e1000_check_for_ack_vf;
553 	mbx->ops.check_for_rst = e1000_check_for_rst_vf;
555 	mbx->stats.msgs_tx = 0;
556 	mbx->stats.msgs_rx = 0;
557 	mbx->stats.reqs = 0;
558 	mbx->stats.acks = 0;
559 	mbx->stats.rsts = 0;
592 		hw->mbx.stats.reqs++;
613 		hw->mbx.stats.acks++;
636 		hw->mbx.stats.rsts++;
709 	hw->mbx.stats.msgs_tx++;
748 	hw->mbx.stats.msgs_rx++;
758  *  Initializes the hw->mbx struct to correct values for pf mailbox
762 	struct e1000_mbx_info *mbx = &hw->mbx;
768 		mbx->timeout = 0;
769 		mbx->usec_delay = 0;
771 		mbx->size = E1000_VFMAILBOX_SIZE;
773 		mbx->ops.read = e1000_read_mbx_pf;
774 		mbx->ops.write = e1000_write_mbx_pf;
775 		mbx->ops.read_posted = e1000_read_posted_mbx;
776 		mbx->ops.write_posted = e1000_write_posted_mbx;
777 		mbx->ops.check_for_msg = e1000_check_for_msg_pf;
778 		mbx->ops.check_for_ack = e1000_check_for_ack_pf;
779 		mbx->ops.check_for_rst = e1000_check_for_rst_pf;
781 		mbx->stats.msgs_tx = 0;
782 		mbx->stats.msgs_rx = 0;
783 		mbx->stats.reqs = 0;
784 		mbx->stats.acks = 0;
785 		mbx->stats.rsts = 0;