dev/e1000/e1000_mbx.c

71 	struct e1000_mbx_info *mbx = &hw->mbx;
77 	if (size > mbx->size)
78 		size = mbx->size;
80 	if (mbx->ops.read)
81 		ret_val = mbx->ops.read(hw, msg, size, mbx_id);
97 	struct e1000_mbx_info *mbx = &hw->mbx;
102 	if (size > mbx->size)
105 	else if (mbx->ops.write)
106 		ret_val = mbx->ops.write(hw, msg, size, mbx_id);
120 	struct e1000_mbx_info *mbx = &hw->mbx;
125 	if (mbx->ops.check_for_msg)
126 		ret_val = mbx->ops.check_for_msg(hw, mbx_id);
140 	struct e1000_mbx_info *mbx = &hw->mbx;
145 	if (mbx->ops.check_for_ack)
146 		ret_val = mbx->ops.check_for_ack(hw, mbx_id);
160 	struct e1000_mbx_info *mbx = &hw->mbx;
165 	if (mbx->ops.check_for_rst)
166 		ret_val = mbx->ops.check_for_rst(hw, mbx_id);
180 	struct e1000_mbx_info *mbx = &hw->mbx;
181 	int countdown = mbx->timeout;
185 	if (!countdown || !mbx->ops.check_for_msg)
188 	while (countdown && mbx->ops.check_for_msg(hw, mbx_id)) {
192 		usec_delay(mbx->usec_delay);
197 		mbx->timeout = 0;
211 	struct e1000_mbx_info *mbx = &hw->mbx;
212 	int countdown = mbx->timeout;
216 	if (!countdown || !mbx->ops.check_for_ack)
219 	while (countdown && mbx->ops.check_for_ack(hw, mbx_id)) {
223 		usec_delay(mbx->usec_delay);
228 		mbx->timeout = 0;
245 	struct e1000_mbx_info *mbx = &hw->mbx;
250 	if (!mbx->ops.read)
257 		ret_val = mbx->ops.read(hw, msg, size, mbx_id);
274 	struct e1000_mbx_info *mbx = &hw->mbx;
280 	if (!mbx->ops.write || !mbx->timeout)
284 	ret_val = mbx->ops.write(hw, msg, size, mbx_id);
294  *  e1000_init_mbx_ops_generic - Initialize mbx function pointers
301 	struct e1000_mbx_info *mbx = &hw->mbx;
302 	mbx->ops.init_params = e1000_null_ops_generic;
303 	mbx->ops.read = e1000_null_mbx_transact;
304 	mbx->ops.write = e1000_null_mbx_transact;
305 	mbx->ops.check_for_msg = e1000_null_mbx_check_for_flag;
306 	mbx->ops.check_for_ack = e1000_null_mbx_check_for_flag;
307 	mbx->ops.check_for_rst = e1000_null_mbx_check_for_flag;
308 	mbx->ops.read_posted = e1000_read_posted_mbx;
309 	mbx->ops.write_posted = e1000_write_posted_mbx;
365 		hw->mbx.stats.reqs++;
386 		hw->mbx.stats.acks++;
408 		hw->mbx.stats.rsts++;
468 	hw->mbx.stats.msgs_tx++;
507 	hw->mbx.stats.msgs_rx++;
517  *  Initializes the hw->mbx struct to correct values for vf mailbox
521 	struct e1000_mbx_info *mbx = &hw->mbx;
525 	mbx->timeout = 0;
526 	mbx->usec_delay = E1000_VF_MBX_INIT_DELAY;
528 	mbx->size = E1000_VFMAILBOX_SIZE;
530 	mbx->ops.read = e1000_read_mbx_vf;
531 	mbx->ops.write = e1000_write_mbx_vf;
532 	mbx->ops.read_posted = e1000_read_posted_mbx;
533 	mbx->ops.write_posted = e1000_write_posted_mbx;
534 	mbx->ops.check_for_msg = e1000_check_for_msg_vf;
535 	mbx->ops.check_for_ack = e1000_check_for_ack_vf;
536 	mbx->ops.check_for_rst = e1000_check_for_rst_vf;
538 	mbx->stats.msgs_tx = 0;
539 	mbx->stats.msgs_rx = 0;
540 	mbx->stats.reqs = 0;
541 	mbx->stats.acks = 0;
542 	mbx->stats.rsts = 0;
575 		hw->mbx.stats.reqs++;
596 		hw->mbx.stats.acks++;
619 		hw->mbx.stats.rsts++;
684 	hw->mbx.stats.msgs_tx++;
723 	hw->mbx.stats.msgs_rx++;
733  *  Initializes the hw->mbx struct to correct values for pf mailbox
737 	struct e1000_mbx_info *mbx = &hw->mbx;
742 		mbx->timeout = 0;
743 		mbx->usec_delay = 0;
745 		mbx->size = E1000_VFMAILBOX_SIZE;
747 		mbx->ops.read = e1000_read_mbx_pf;
748 		mbx->ops.write = e1000_write_mbx_pf;
749 		mbx->ops.read_posted = e1000_read_posted_mbx;
750 		mbx->ops.write_posted = e1000_write_posted_mbx;
751 		mbx->ops.check_for_msg = e1000_check_for_msg_pf;
752 		mbx->ops.check_for_ack = e1000_check_for_ack_pf;
753 		mbx->ops.check_for_rst = e1000_check_for_rst_pf;
755 		mbx->stats.msgs_tx = 0;
756 		mbx->stats.msgs_rx = 0;
757 		mbx->stats.reqs = 0;
758 		mbx->stats.acks = 0;
759 		mbx->stats.rsts = 0;