468 /* Invoke a command with an output mailbox */
612 	struct mthca_mailbox *mailbox;  in mthca_alloc_mailbox()  local
614 	mailbox = kmalloc(sizeof *mailbox, gfp_mask);  in mthca_alloc_mailbox()
615 	if (!mailbox)  in mthca_alloc_mailbox()
618 	mailbox->buf = dma_pool_alloc(dev->cmd.pool, gfp_mask, &mailbox->dma);  in mthca_alloc_mailbox()
619 	if (!mailbox->buf) {  in mthca_alloc_mailbox()
620 		kfree(mailbox);  in mthca_alloc_mailbox()
624 	return mailbox;  in mthca_alloc_mailbox()
627 void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox)  in mthca_free_mailbox()  argument
629 	if (!mailbox)  in mthca_free_mailbox()
632 	dma_pool_free(dev->cmd.pool, mailbox->buf, mailbox->dma);  in mthca_free_mailbox()
633 	kfree(mailbox);  in mthca_free_mailbox()
660 	struct mthca_mailbox *mailbox;  in mthca_map_cmd()  local
669 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_map_cmd()
670 	if (IS_ERR(mailbox))  in mthca_map_cmd()
671 		return PTR_ERR(mailbox);  in mthca_map_cmd()
672 	memset(mailbox->buf, 0, MTHCA_MAILBOX_SIZE);  in mthca_map_cmd()
673 	pages = mailbox->buf;  in mthca_map_cmd()
705 				err = mthca_cmd(dev, mailbox->dma, nent, 0, op,  in mthca_map_cmd()
715 		err = mthca_cmd(dev, mailbox->dma, nent, 0, op,  in mthca_map_cmd()
732 	mthca_free_mailbox(dev, mailbox);  in mthca_map_cmd()
779 	struct mthca_mailbox *mailbox;  in mthca_QUERY_FW()  local
805 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_QUERY_FW()
806 	if (IS_ERR(mailbox))  in mthca_QUERY_FW()
807 		return PTR_ERR(mailbox);  in mthca_QUERY_FW()
808 	outbox = mailbox->buf;  in mthca_QUERY_FW()
810 	err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_FW,  in mthca_QUERY_FW()
879 	mthca_free_mailbox(dev, mailbox);  in mthca_QUERY_FW()
885 	struct mthca_mailbox *mailbox;  in mthca_ENABLE_LAM()  local
898 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_ENABLE_LAM()
899 	if (IS_ERR(mailbox))  in mthca_ENABLE_LAM()
900 		return PTR_ERR(mailbox);  in mthca_ENABLE_LAM()
901 	outbox = mailbox->buf;  in mthca_ENABLE_LAM()
903 	err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_ENABLE_LAM,  in mthca_ENABLE_LAM()
929 	mthca_free_mailbox(dev, mailbox);  in mthca_ENABLE_LAM()
940 	struct mthca_mailbox *mailbox;  in mthca_QUERY_DDR()  local
953 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_QUERY_DDR()
954 	if (IS_ERR(mailbox))  in mthca_QUERY_DDR()
955 		return PTR_ERR(mailbox);  in mthca_QUERY_DDR()
956 	outbox = mailbox->buf;  in mthca_QUERY_DDR()
958 	err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_DDR,  in mthca_QUERY_DDR()
984 	mthca_free_mailbox(dev, mailbox);  in mthca_QUERY_DDR()
991 	struct mthca_mailbox *mailbox;  in mthca_QUERY_DEV_LIM()  local
1059 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_QUERY_DEV_LIM()
1060 	if (IS_ERR(mailbox))  in mthca_QUERY_DEV_LIM()
1061 		return PTR_ERR(mailbox);  in mthca_QUERY_DEV_LIM()
1062 	outbox = mailbox->buf;  in mthca_QUERY_DEV_LIM()
1064 	err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_DEV_LIM,  in mthca_QUERY_DEV_LIM()
1236 	mthca_free_mailbox(dev, mailbox);  in mthca_QUERY_DEV_LIM()
1271 	struct mthca_mailbox *mailbox;  in mthca_QUERY_ADAPTER()  local
1282 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_QUERY_ADAPTER()
1283 	if (IS_ERR(mailbox))  in mthca_QUERY_ADAPTER()
1284 		return PTR_ERR(mailbox);  in mthca_QUERY_ADAPTER()
1285 	outbox = mailbox->buf;  in mthca_QUERY_ADAPTER()
1287 	err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_ADAPTER,  in mthca_QUERY_ADAPTER()
1307 	mthca_free_mailbox(dev, mailbox);  in mthca_QUERY_ADAPTER()
1314 	struct mthca_mailbox *mailbox;  in mthca_INIT_HCA()  local
1356 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_INIT_HCA()
1357 	if (IS_ERR(mailbox))  in mthca_INIT_HCA()
1358 		return PTR_ERR(mailbox);  in mthca_INIT_HCA()
1359 	inbox = mailbox->buf;  in mthca_INIT_HCA()
1429 	err = mthca_cmd(dev, mailbox->dma, 0, 0,  in mthca_INIT_HCA()
1432 	mthca_free_mailbox(dev, mailbox);  in mthca_INIT_HCA()
1440 	struct mthca_mailbox *mailbox;  in mthca_INIT_IB()  local
1459 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_INIT_IB()
1460 	if (IS_ERR(mailbox))  in mthca_INIT_IB()
1461 		return PTR_ERR(mailbox);  in mthca_INIT_IB()
1462 	inbox = mailbox->buf;  in mthca_INIT_IB()
1481 	err = mthca_cmd(dev, mailbox->dma, port, 0, CMD_INIT_IB,  in mthca_INIT_IB()
1484 	mthca_free_mailbox(dev, mailbox);  in mthca_INIT_IB()
1501 	struct mthca_mailbox *mailbox;  in mthca_SET_IB()  local
1513 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_SET_IB()
1514 	if (IS_ERR(mailbox))  in mthca_SET_IB()
1515 		return PTR_ERR(mailbox);  in mthca_SET_IB()
1516 	inbox = mailbox->buf;  in mthca_SET_IB()
1527 	err = mthca_cmd(dev, mailbox->dma, port, 0, CMD_SET_IB,  in mthca_SET_IB()
1530 	mthca_free_mailbox(dev, mailbox);  in mthca_SET_IB()
1541 	struct mthca_mailbox *mailbox;  in mthca_MAP_ICM_page()  local
1545 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_MAP_ICM_page()
1546 	if (IS_ERR(mailbox))  in mthca_MAP_ICM_page()
1547 		return PTR_ERR(mailbox);  in mthca_MAP_ICM_page()
1548 	inbox = mailbox->buf;  in mthca_MAP_ICM_page()
1553 	err = mthca_cmd(dev, mailbox->dma, 1, 0, CMD_MAP_ICM,  in mthca_MAP_ICM_page()
1556 	mthca_free_mailbox(dev, mailbox);  in mthca_MAP_ICM_page()
1602 int mthca_SW2HW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_SW2HW_MPT()  argument
1605 	return mthca_cmd(dev, mailbox->dma, mpt_index, 0, CMD_SW2HW_MPT,  in mthca_SW2HW_MPT()
1609 int mthca_HW2SW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_HW2SW_MPT()  argument
1612 	return mthca_cmd_box(dev, 0, mailbox ? mailbox->dma : 0, mpt_index,  in mthca_HW2SW_MPT()
1613 			     !mailbox, CMD_HW2SW_MPT,  in mthca_HW2SW_MPT()
1617 int mthca_WRITE_MTT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_WRITE_MTT()  argument
1620 	return mthca_cmd(dev, mailbox->dma, num_mtt, 0, CMD_WRITE_MTT,  in mthca_WRITE_MTT()
1639 int mthca_SW2HW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_SW2HW_EQ()  argument
1642 	return mthca_cmd(dev, mailbox->dma, eq_num, 0, CMD_SW2HW_EQ,  in mthca_SW2HW_EQ()
1646 int mthca_HW2SW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_HW2SW_EQ()  argument
1649 	return mthca_cmd_box(dev, 0, mailbox->dma, eq_num, 0,  in mthca_HW2SW_EQ()
1654 int mthca_SW2HW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_SW2HW_CQ()  argument
1657 	return mthca_cmd(dev, mailbox->dma, cq_num, 0, CMD_SW2HW_CQ,  in mthca_SW2HW_CQ()
1661 int mthca_HW2SW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_HW2SW_CQ()  argument
1664 	return mthca_cmd_box(dev, 0, mailbox->dma, cq_num, 0,  in mthca_HW2SW_CQ()
1671 	struct mthca_mailbox *mailbox;  in mthca_RESIZE_CQ()  local
1679 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_RESIZE_CQ()
1680 	if (IS_ERR(mailbox))  in mthca_RESIZE_CQ()
1681 		return PTR_ERR(mailbox);  in mthca_RESIZE_CQ()
1682 	inbox = mailbox->buf;  in mthca_RESIZE_CQ()
1692 	err = mthca_cmd(dev, mailbox->dma, cq_num, 1, CMD_RESIZE_CQ,  in mthca_RESIZE_CQ()
1695 	mthca_free_mailbox(dev, mailbox);  in mthca_RESIZE_CQ()
1699 int mthca_SW2HW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_SW2HW_SRQ()  argument
1702 	return mthca_cmd(dev, mailbox->dma, srq_num, 0, CMD_SW2HW_SRQ,  in mthca_SW2HW_SRQ()
1706 int mthca_HW2SW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_HW2SW_SRQ()  argument
1709 	return mthca_cmd_box(dev, 0, mailbox->dma, srq_num, 0,  in mthca_HW2SW_SRQ()
1715 		    struct mthca_mailbox *mailbox)  in mthca_QUERY_SRQ()  argument
1717 	return mthca_cmd_box(dev, 0, mailbox->dma, num, 0,  in mthca_QUERY_SRQ()
1729 		    struct mthca_mailbox *mailbox, u32 optmask)  in mthca_MODIFY_QP()  argument
1779 		if (!mailbox) {  in mthca_MODIFY_QP()
1780 			mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_MODIFY_QP()
1781 			if (!IS_ERR(mailbox)) {  in mthca_MODIFY_QP()
1785 				mailbox = NULL;  in mthca_MODIFY_QP()
1788 		err = mthca_cmd_box(dev, 0, mailbox ? mailbox->dma : 0,  in mthca_MODIFY_QP()
1792 		if (0 && mailbox) {  in mthca_MODIFY_QP()
1795 			printk(" %08x\n", be32_to_cpup(mailbox->buf));  in mthca_MODIFY_QP()
1800 				       be32_to_cpu(((__be32 *) mailbox->buf)[i + 2]));  in mthca_MODIFY_QP()
1807 			mthca_free_mailbox(dev, mailbox);  in mthca_MODIFY_QP()
1812 			printk("  opt param mask: %08x\n", be32_to_cpup(mailbox->buf));  in mthca_MODIFY_QP()
1817 				       be32_to_cpu(((__be32 *) mailbox->buf)[i + 2]));  in mthca_MODIFY_QP()
1823 		err = mthca_cmd(dev, mailbox->dma, optmask | (!!is_ee << 24) | num,  in mthca_MODIFY_QP()
1831 		   struct mthca_mailbox *mailbox)  in mthca_QUERY_QP()  argument
1833 	return mthca_cmd_box(dev, 0, mailbox->dma, (!!is_ee << 24) | num, 0,  in mthca_QUERY_QP()
1942 		   struct mthca_mailbox *mailbox)  in mthca_READ_MGM()  argument
1944 	return mthca_cmd_box(dev, 0, mailbox->dma, index, 0,  in mthca_READ_MGM()
1949 		    struct mthca_mailbox *mailbox)  in mthca_WRITE_MGM()  argument
1951 	return mthca_cmd(dev, mailbox->dma, index, 0, CMD_WRITE_MGM,  in mthca_WRITE_MGM()
1955 int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_MGID_HASH()  argument
1961 	err = mthca_cmd_imm(dev, mailbox->dma, &imm, 0, 0, CMD_MGID_HASH,  in mthca_MGID_HASH()