618 	struct mthca_mailbox *mailbox;  in mthca_alloc_mailbox()  local
620 	mailbox = kmalloc(sizeof *mailbox, gfp_mask);  in mthca_alloc_mailbox()
621 	if (!mailbox)  in mthca_alloc_mailbox()
624 	mailbox->buf = dma_pool_alloc(dev->cmd.pool, gfp_mask, &mailbox->dma);  in mthca_alloc_mailbox()
625 	if (!mailbox->buf) {  in mthca_alloc_mailbox()
626 		kfree(mailbox);  in mthca_alloc_mailbox()
630 	return mailbox;  in mthca_alloc_mailbox()
633 void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox)  in mthca_free_mailbox()  argument
635 	if (!mailbox)  in mthca_free_mailbox()
638 	dma_pool_free(dev->cmd.pool, mailbox->buf, mailbox->dma);  in mthca_free_mailbox()
639 	kfree(mailbox);  in mthca_free_mailbox()
666 	struct mthca_mailbox *mailbox;  in mthca_map_cmd()  local
675 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_map_cmd()
676 	if (IS_ERR(mailbox))  in mthca_map_cmd()
677 		return PTR_ERR(mailbox);  in mthca_map_cmd()
678 	memset(mailbox->buf, 0, MTHCA_MAILBOX_SIZE);  in mthca_map_cmd()
679 	pages = mailbox->buf;  in mthca_map_cmd()
711 				err = mthca_cmd(dev, mailbox->dma, nent, 0, op,  in mthca_map_cmd()
721 		err = mthca_cmd(dev, mailbox->dma, nent, 0, op,  in mthca_map_cmd()
738 	mthca_free_mailbox(dev, mailbox);  in mthca_map_cmd()
785 	struct mthca_mailbox *mailbox;  in mthca_QUERY_FW()  local
811 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_QUERY_FW()
812 	if (IS_ERR(mailbox))  in mthca_QUERY_FW()
813 		return PTR_ERR(mailbox);  in mthca_QUERY_FW()
814 	outbox = mailbox->buf;  in mthca_QUERY_FW()
816 	err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_FW,  in mthca_QUERY_FW()
885 	mthca_free_mailbox(dev, mailbox);  in mthca_QUERY_FW()
891 	struct mthca_mailbox *mailbox;  in mthca_ENABLE_LAM()  local
904 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_ENABLE_LAM()
905 	if (IS_ERR(mailbox))  in mthca_ENABLE_LAM()
906 		return PTR_ERR(mailbox);  in mthca_ENABLE_LAM()
907 	outbox = mailbox->buf;  in mthca_ENABLE_LAM()
909 	err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_ENABLE_LAM,  in mthca_ENABLE_LAM()
935 	mthca_free_mailbox(dev, mailbox);  in mthca_ENABLE_LAM()
946 	struct mthca_mailbox *mailbox;  in mthca_QUERY_DDR()  local
959 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_QUERY_DDR()
960 	if (IS_ERR(mailbox))  in mthca_QUERY_DDR()
961 		return PTR_ERR(mailbox);  in mthca_QUERY_DDR()
962 	outbox = mailbox->buf;  in mthca_QUERY_DDR()
964 	err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_DDR,  in mthca_QUERY_DDR()
990 	mthca_free_mailbox(dev, mailbox);  in mthca_QUERY_DDR()
997 	struct mthca_mailbox *mailbox;  in mthca_QUERY_DEV_LIM()  local
1065 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_QUERY_DEV_LIM()
1066 	if (IS_ERR(mailbox))  in mthca_QUERY_DEV_LIM()
1067 		return PTR_ERR(mailbox);  in mthca_QUERY_DEV_LIM()
1068 	outbox = mailbox->buf;  in mthca_QUERY_DEV_LIM()
1070 	err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_DEV_LIM,  in mthca_QUERY_DEV_LIM()
1242 	mthca_free_mailbox(dev, mailbox);  in mthca_QUERY_DEV_LIM()
1277 	struct mthca_mailbox *mailbox;  in mthca_QUERY_ADAPTER()  local
1288 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_QUERY_ADAPTER()
1289 	if (IS_ERR(mailbox))  in mthca_QUERY_ADAPTER()
1290 		return PTR_ERR(mailbox);  in mthca_QUERY_ADAPTER()
1291 	outbox = mailbox->buf;  in mthca_QUERY_ADAPTER()
1293 	err = mthca_cmd_box(dev, 0, mailbox->dma, 0, 0, CMD_QUERY_ADAPTER,  in mthca_QUERY_ADAPTER()
1313 	mthca_free_mailbox(dev, mailbox);  in mthca_QUERY_ADAPTER()
1320 	struct mthca_mailbox *mailbox;  in mthca_INIT_HCA()  local
1362 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_INIT_HCA()
1363 	if (IS_ERR(mailbox))  in mthca_INIT_HCA()
1364 		return PTR_ERR(mailbox);  in mthca_INIT_HCA()
1365 	inbox = mailbox->buf;  in mthca_INIT_HCA()
1435 	err = mthca_cmd(dev, mailbox->dma, 0, 0,  in mthca_INIT_HCA()
1438 	mthca_free_mailbox(dev, mailbox);  in mthca_INIT_HCA()
1446 	struct mthca_mailbox *mailbox;  in mthca_INIT_IB()  local
1465 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_INIT_IB()
1466 	if (IS_ERR(mailbox))  in mthca_INIT_IB()
1467 		return PTR_ERR(mailbox);  in mthca_INIT_IB()
1468 	inbox = mailbox->buf;  in mthca_INIT_IB()
1487 	err = mthca_cmd(dev, mailbox->dma, port, 0, CMD_INIT_IB,  in mthca_INIT_IB()
1490 	mthca_free_mailbox(dev, mailbox);  in mthca_INIT_IB()
1507 	struct mthca_mailbox *mailbox;  in mthca_SET_IB()  local
1519 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_SET_IB()
1520 	if (IS_ERR(mailbox))  in mthca_SET_IB()
1521 		return PTR_ERR(mailbox);  in mthca_SET_IB()
1522 	inbox = mailbox->buf;  in mthca_SET_IB()
1533 	err = mthca_cmd(dev, mailbox->dma, port, 0, CMD_SET_IB,  in mthca_SET_IB()
1536 	mthca_free_mailbox(dev, mailbox);  in mthca_SET_IB()
1547 	struct mthca_mailbox *mailbox;  in mthca_MAP_ICM_page()  local
1551 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_MAP_ICM_page()
1552 	if (IS_ERR(mailbox))  in mthca_MAP_ICM_page()
1553 		return PTR_ERR(mailbox);  in mthca_MAP_ICM_page()
1554 	inbox = mailbox->buf;  in mthca_MAP_ICM_page()
1559 	err = mthca_cmd(dev, mailbox->dma, 1, 0, CMD_MAP_ICM,  in mthca_MAP_ICM_page()
1562 	mthca_free_mailbox(dev, mailbox);  in mthca_MAP_ICM_page()
1608 int mthca_SW2HW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_SW2HW_MPT()  argument
1611 	return mthca_cmd(dev, mailbox->dma, mpt_index, 0, CMD_SW2HW_MPT,  in mthca_SW2HW_MPT()
1615 int mthca_HW2SW_MPT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_HW2SW_MPT()  argument
1618 	return mthca_cmd_box(dev, 0, mailbox ? mailbox->dma : 0, mpt_index,  in mthca_HW2SW_MPT()
1619 			     !mailbox, CMD_HW2SW_MPT,  in mthca_HW2SW_MPT()
1623 int mthca_WRITE_MTT(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_WRITE_MTT()  argument
1626 	return mthca_cmd(dev, mailbox->dma, num_mtt, 0, CMD_WRITE_MTT,  in mthca_WRITE_MTT()
1645 int mthca_SW2HW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_SW2HW_EQ()  argument
1648 	return mthca_cmd(dev, mailbox->dma, eq_num, 0, CMD_SW2HW_EQ,  in mthca_SW2HW_EQ()
1652 int mthca_HW2SW_EQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_HW2SW_EQ()  argument
1655 	return mthca_cmd_box(dev, 0, mailbox->dma, eq_num, 0,  in mthca_HW2SW_EQ()
1660 int mthca_SW2HW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_SW2HW_CQ()  argument
1663 	return mthca_cmd(dev, mailbox->dma, cq_num, 0, CMD_SW2HW_CQ,  in mthca_SW2HW_CQ()
1667 int mthca_HW2SW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_HW2SW_CQ()  argument
1670 	return mthca_cmd_box(dev, 0, mailbox->dma, cq_num, 0,  in mthca_HW2SW_CQ()
1677 	struct mthca_mailbox *mailbox;  in mthca_RESIZE_CQ()  local
1685 	mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_RESIZE_CQ()
1686 	if (IS_ERR(mailbox))  in mthca_RESIZE_CQ()
1687 		return PTR_ERR(mailbox);  in mthca_RESIZE_CQ()
1688 	inbox = mailbox->buf;  in mthca_RESIZE_CQ()
1698 	err = mthca_cmd(dev, mailbox->dma, cq_num, 1, CMD_RESIZE_CQ,  in mthca_RESIZE_CQ()
1701 	mthca_free_mailbox(dev, mailbox);  in mthca_RESIZE_CQ()
1705 int mthca_SW2HW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_SW2HW_SRQ()  argument
1708 	return mthca_cmd(dev, mailbox->dma, srq_num, 0, CMD_SW2HW_SRQ,  in mthca_SW2HW_SRQ()
1712 int mthca_HW2SW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_HW2SW_SRQ()  argument
1715 	return mthca_cmd_box(dev, 0, mailbox->dma, srq_num, 0,  in mthca_HW2SW_SRQ()
1721 		    struct mthca_mailbox *mailbox)  in mthca_QUERY_SRQ()  argument
1723 	return mthca_cmd_box(dev, 0, mailbox->dma, num, 0,  in mthca_QUERY_SRQ()
1735 		    struct mthca_mailbox *mailbox, u32 optmask)  in mthca_MODIFY_QP()  argument
1785 		if (!mailbox) {  in mthca_MODIFY_QP()
1786 			mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);  in mthca_MODIFY_QP()
1787 			if (!IS_ERR(mailbox)) {  in mthca_MODIFY_QP()
1791 				mailbox = NULL;  in mthca_MODIFY_QP()
1794 		err = mthca_cmd_box(dev, 0, mailbox ? mailbox->dma : 0,  in mthca_MODIFY_QP()
1798 		if (0 && mailbox) {  in mthca_MODIFY_QP()
1801 			printk(" %08x\n", be32_to_cpup(mailbox->buf));  in mthca_MODIFY_QP()
1806 				       be32_to_cpu(((__be32 *) mailbox->buf)[i + 2]));  in mthca_MODIFY_QP()
1813 			mthca_free_mailbox(dev, mailbox);  in mthca_MODIFY_QP()
1818 			printk("  opt param mask: %08x\n", be32_to_cpup(mailbox->buf));  in mthca_MODIFY_QP()
1823 				       be32_to_cpu(((__be32 *) mailbox->buf)[i + 2]));  in mthca_MODIFY_QP()
1829 		err = mthca_cmd(dev, mailbox->dma, optmask | (!!is_ee << 24) | num,  in mthca_MODIFY_QP()
1837 		   struct mthca_mailbox *mailbox)  in mthca_QUERY_QP()  argument
1839 	return mthca_cmd_box(dev, 0, mailbox->dma, (!!is_ee << 24) | num, 0,  in mthca_QUERY_QP()
1948 		   struct mthca_mailbox *mailbox)  in mthca_READ_MGM()  argument
1950 	return mthca_cmd_box(dev, 0, mailbox->dma, index, 0,  in mthca_READ_MGM()
1955 		    struct mthca_mailbox *mailbox)  in mthca_WRITE_MGM()  argument
1957 	return mthca_cmd(dev, mailbox->dma, index, 0, CMD_WRITE_MGM,  in mthca_WRITE_MGM()
1961 int mthca_MGID_HASH(struct mthca_dev *dev, struct mthca_mailbox *mailbox,  in mthca_MGID_HASH()  argument
1967 	err = mthca_cmd_imm(dev, mailbox->dma, &imm, 0, 0, CMD_MGID_HASH,  in mthca_MGID_HASH()