463 /* Invoke a command with an output mailbox */
607 	struct mthca_mailbox *mailbox;  in mthca_alloc_mailbox()  local
609 	mailbox = kmalloc(sizeof *mailbox, gfp_mask);  in mthca_alloc_mailbox()
610 	if (!mailbox)  in mthca_alloc_mailbox()
613 	mailbox->buf = pci_pool_alloc(dev->cmd.pool, gfp_mask, &mailbox->dma);  in mthca_alloc_mailbox()
614 	if (!mailbox->buf) {  in mthca_alloc_mailbox()
615 		kfree(mailbox);  in mthca_alloc_mailbox()
619 	return mailbox;  in mthca_alloc_mailbox()
622 void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox)  in mthca_free_mailbox()  argument
624 	if (!mailbox)  in mthca_free_mailbox()
627 	pci_pool_free(dev->cmd.pool, mailbox->buf, mailbox->dma);  in mthca_free_mailbox()
628 	kfree(mailbox);  in mthca_free_mailbox()
655 	struct mthca_mailbox *mailbox;  in mthca_map_cmd()  local
666 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_map_cmd()
667 	if (IS_ERR(mailbox))  in mthca_map_cmd()
668 		return PTR_ERR(mailbox);  in mthca_map_cmd()
669 	memset(mailbox->buf, 0, MTHCA_MAILBOX_SIZE);  in mthca_map_cmd()
670 	pages = mailbox->buf;  in mthca_map_cmd()
704 				err = mthca_cmd(dev, mailbox->dma, nent, 0, op,  in mthca_map_cmd()
714 		err = mthca_cmd(dev, mailbox->dma, nent, 0, op,  in mthca_map_cmd()
731 	mthca_free_mailbox(dev, mailbox);  in mthca_map_cmd()
778 	struct mthca_mailbox *mailbox;  in mthca_QUERY_FW()  local
804 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_QUERY_FW()
805 	if (IS_ERR(mailbox))  in mthca_QUERY_FW()
806 		return PTR_ERR(mailbox);  in mthca_QUERY_FW()
807 	outbox = mailbox->buf;  in mthca_QUERY_FW()
809 	err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_FW,  in mthca_QUERY_FW()
880 	mthca_free_mailbox(dev, mailbox);  in mthca_QUERY_FW()
886 	struct mthca_mailbox *mailbox;  in mthca_ENABLE_LAM()  local
899 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_ENABLE_LAM()
900 	if (IS_ERR(mailbox))  in mthca_ENABLE_LAM()
901 		return PTR_ERR(mailbox);  in mthca_ENABLE_LAM()
902 	outbox = mailbox->buf;  in mthca_ENABLE_LAM()
904 	err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_ENABLE_LAM,  in mthca_ENABLE_LAM()
930 	mthca_free_mailbox(dev, mailbox);  in mthca_ENABLE_LAM()
941 	struct mthca_mailbox *mailbox;  in mthca_QUERY_DDR()  local
954 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_QUERY_DDR()
955 	if (IS_ERR(mailbox))  in mthca_QUERY_DDR()
956 		return PTR_ERR(mailbox);  in mthca_QUERY_DDR()
957 	outbox = mailbox->buf;  in mthca_QUERY_DDR()
959 	err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_DDR,  in mthca_QUERY_DDR()
985 	mthca_free_mailbox(dev, mailbox);  in mthca_QUERY_DDR()
992 	struct mthca_mailbox *mailbox;  in mthca_QUERY_DEV_LIM()  local
1060 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_QUERY_DEV_LIM()
1061 	if (IS_ERR(mailbox))  in mthca_QUERY_DEV_LIM()
1062 		return PTR_ERR(mailbox);  in mthca_QUERY_DEV_LIM()
1063 	outbox = mailbox->buf;  in mthca_QUERY_DEV_LIM()
1065 	err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_DEV_LIM,  in mthca_QUERY_DEV_LIM()
1237 	mthca_free_mailbox(dev, mailbox);  in mthca_QUERY_DEV_LIM()
1272 	struct mthca_mailbox *mailbox;  in mthca_QUERY_ADAPTER()  local
1283 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_QUERY_ADAPTER()
1284 	if (IS_ERR(mailbox))  in mthca_QUERY_ADAPTER()
1285 		return PTR_ERR(mailbox);  in mthca_QUERY_ADAPTER()
1286 	outbox = mailbox->buf;  in mthca_QUERY_ADAPTER()
1288 	err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_ADAPTER,  in mthca_QUERY_ADAPTER()
1308 	mthca_free_mailbox(dev, mailbox);  in mthca_QUERY_ADAPTER()
1315 	struct mthca_mailbox *mailbox;  in mthca_INIT_HCA()  local
1357 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_INIT_HCA()
1358 	if (IS_ERR(mailbox))  in mthca_INIT_HCA()
1359 		return PTR_ERR(mailbox);  in mthca_INIT_HCA()
1360 	inbox = mailbox->buf;  in mthca_INIT_HCA()
1430 	err = mthca_cmd(dev, mailbox->dma, 0, 0,  in mthca_INIT_HCA()
1433 	mthca_free_mailbox(dev, mailbox);  in mthca_INIT_HCA()
1441 	struct mthca_mailbox *mailbox;  in mthca_INIT_IB()  local
1460 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_INIT_IB()
1461 	if (IS_ERR(mailbox))  in mthca_INIT_IB()
1462 		return PTR_ERR(mailbox);  in mthca_INIT_IB()
1463 	inbox = mailbox->buf;  in mthca_INIT_IB()
1482 	err = mthca_cmd(dev, mailbox->dma, port, 0, CMD_INIT_IB,  in mthca_INIT_IB()
1485 	mthca_free_mailbox(dev, mailbox);  in mthca_INIT_IB()
1502 	struct mthca_mailbox *mailbox;  in mthca_SET_IB()  local
1514 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_SET_IB()
1515 	if (IS_ERR(mailbox))  in mthca_SET_IB()
1516 		return PTR_ERR(mailbox);  in mthca_SET_IB()
1517 	inbox = mailbox->buf;  in mthca_SET_IB()
1528 	err = mthca_cmd(dev, mailbox->dma, port, 0, CMD_SET_IB,  in mthca_SET_IB()
1531 	mthca_free_mailbox(dev, mailbox);  in mthca_SET_IB()
1542 	struct mthca_mailbox *mailbox;  in mthca_MAP_ICM_page()  local
1546 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_MAP_ICM_page()
1547 	if (IS_ERR(mailbox))  in mthca_MAP_ICM_page()
1548 		return PTR_ERR(mailbox);  in mthca_MAP_ICM_page()
1549 	inbox = mailbox->buf;  in mthca_MAP_ICM_page()
1554 	err = mthca_cmd(dev, mailbox->dma, 1, 0, CMD_MAP_ICM,  in mthca_MAP_ICM_page()
1557 	mthca_free_mailbox(dev, mailbox);  in mthca_MAP_ICM_page()
1605 int mthca_SW2HW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_SW2HW_MPT()  argument
1608 	return mthca_cmd(dev, mailbox->dma, mpt_index, 0, CMD_SW2HW_MPT,  in mthca_SW2HW_MPT()
1612 int mthca_HW2SW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_HW2SW_MPT()  argument
1615 	return mthca_cmd_box(dev, 0, mailbox ? mailbox->dma : 0, mpt_index,  in mthca_HW2SW_MPT()
1616 			     !mailbox, CMD_HW2SW_MPT,  in mthca_HW2SW_MPT()
1620 int mthca_WRITE_MTT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_WRITE_MTT()  argument
1623 	return mthca_cmd(dev, mailbox->dma, num_mtt, 0, CMD_WRITE_MTT,  in mthca_WRITE_MTT()
1642 int mthca_SW2HW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_SW2HW_EQ()  argument
1645 	return mthca_cmd(dev, mailbox->dma, eq_num, 0, CMD_SW2HW_EQ,  in mthca_SW2HW_EQ()
1649 int mthca_HW2SW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_HW2SW_EQ()  argument
1652 	return mthca_cmd_box(dev, 0, mailbox->dma, eq_num, 0,  in mthca_HW2SW_EQ()
1657 int mthca_SW2HW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_SW2HW_CQ()  argument
1660 	return mthca_cmd(dev, mailbox->dma, cq_num, 0, CMD_SW2HW_CQ,  in mthca_SW2HW_CQ()
1664 int mthca_HW2SW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_HW2SW_CQ()  argument
1667 	return mthca_cmd_box(dev, 0, mailbox->dma, cq_num, 0,  in mthca_HW2SW_CQ()
1674 	struct mthca_mailbox *mailbox;  in mthca_RESIZE_CQ()  local
1682 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_RESIZE_CQ()
1683 	if (IS_ERR(mailbox))  in mthca_RESIZE_CQ()
1684 		return PTR_ERR(mailbox);  in mthca_RESIZE_CQ()
1685 	inbox = mailbox->buf;  in mthca_RESIZE_CQ()
1695 	err = mthca_cmd(dev, mailbox->dma, cq_num, 1, CMD_RESIZE_CQ,  in mthca_RESIZE_CQ()
1698 	mthca_free_mailbox(dev, mailbox);  in mthca_RESIZE_CQ()
1702 int mthca_SW2HW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_SW2HW_SRQ()  argument
1705 	return mthca_cmd(dev, mailbox->dma, srq_num, 0, CMD_SW2HW_SRQ,  in mthca_SW2HW_SRQ()
1709 int mthca_HW2SW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_HW2SW_SRQ()  argument
1712 	return mthca_cmd_box(dev, 0, mailbox->dma, srq_num, 0,  in mthca_HW2SW_SRQ()
1718 		    struct mthca_mailbox *mailbox)  in mthca_QUERY_SRQ()  argument
1720 	return mthca_cmd_box(dev, 0, mailbox->dma, num, 0,  in mthca_QUERY_SRQ()
1732 		    struct mthca_mailbox *mailbox, u32 optmask)  in mthca_MODIFY_QP()  argument
1782 		if (!mailbox) {  in mthca_MODIFY_QP()
1783 			mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_MODIFY_QP()
1784 			if (!IS_ERR(mailbox)) {  in mthca_MODIFY_QP()
1788 				mailbox = NULL;  in mthca_MODIFY_QP()
1791 		err = mthca_cmd_box(dev, 0, mailbox ? mailbox->dma : 0,  in mthca_MODIFY_QP()
1795 		if (0 && mailbox) {  in mthca_MODIFY_QP()
1798 			printk(" %08x\n", be32_to_cpup(mailbox->buf));  in mthca_MODIFY_QP()
1803 				       be32_to_cpu(((__be32 *) mailbox->buf)[i + 2]));  in mthca_MODIFY_QP()
1810 			mthca_free_mailbox(dev, mailbox);  in mthca_MODIFY_QP()
1815 			printk("  opt param mask: %08x\n", be32_to_cpup(mailbox->buf));  in mthca_MODIFY_QP()
1820 				       be32_to_cpu(((__be32 *) mailbox->buf)[i + 2]));  in mthca_MODIFY_QP()
1826 		err = mthca_cmd(dev, mailbox->dma, optmask | (!!is_ee << 24) | num,  in mthca_MODIFY_QP()
1834 		   struct mthca_mailbox *mailbox)  in mthca_QUERY_QP()  argument
1836 	return mthca_cmd_box(dev, 0, mailbox->dma, (!!is_ee << 24) | num, 0,  in mthca_QUERY_QP()
1945 		   struct mthca_mailbox *mailbox)  in mthca_READ_MGM()  argument
1947 	return mthca_cmd_box(dev, 0, mailbox->dma, index, 0,  in mthca_READ_MGM()
1952 		    struct mthca_mailbox *mailbox)  in mthca_WRITE_MGM()  argument
1954 	return mthca_cmd(dev, mailbox->dma, index, 0, CMD_WRITE_MGM,  in mthca_WRITE_MGM()
1958 int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_MGID_HASH()  argument
1964 	err = mthca_cmd_imm(dev, mailbox->dma, &imm, 0, 0, CMD_MGID_HASH,  in mthca_MGID_HASH()