39 static int qlcnic_83xx_check_heartbeat(struct qlcnic_adapter *p_dev);
41 static int qlcnic_83xx_check_hw_status(struct qlcnic_adapter *p_dev);
1552 static int qlcnic_83xx_check_heartbeat(struct qlcnic_adapter *p_dev)  in qlcnic_83xx_check_heartbeat()  argument
1558 	p_dev->heartbeat = QLC_SHARED_REG_RD32(p_dev,  in qlcnic_83xx_check_heartbeat()
1563 		heartbeat = QLC_SHARED_REG_RD32(p_dev,  in qlcnic_83xx_check_heartbeat()
1565 		if (heartbeat != p_dev->heartbeat) {  in qlcnic_83xx_check_heartbeat()
1572 		dev_err(&p_dev->pdev->dev, "firmware hang detected\n");  in qlcnic_83xx_check_heartbeat()
1573 		qlcnic_83xx_take_eport_out_of_reset(p_dev);  in qlcnic_83xx_check_heartbeat()
1574 		qlcnic_83xx_disable_pause_frames(p_dev);  in qlcnic_83xx_check_heartbeat()
1575 		peg_status = QLC_SHARED_REG_RD32(p_dev,  in qlcnic_83xx_check_heartbeat()
1577 		dev_info(&p_dev->pdev->dev, "Dumping HW/FW registers\n"  in qlcnic_83xx_check_heartbeat()
1582 			 QLC_SHARED_REG_RD32(p_dev, QLCNIC_PEG_HALT_STATUS2),  in qlcnic_83xx_check_heartbeat()
1583 			 QLCRD32(p_dev, QLC_83XX_CRB_PEG_NET_0, &err),  in qlcnic_83xx_check_heartbeat()
1584 			 QLCRD32(p_dev, QLC_83XX_CRB_PEG_NET_1, &err),  in qlcnic_83xx_check_heartbeat()
1585 			 QLCRD32(p_dev, QLC_83XX_CRB_PEG_NET_2, &err),  in qlcnic_83xx_check_heartbeat()
1586 			 QLCRD32(p_dev, QLC_83XX_CRB_PEG_NET_3, &err),  in qlcnic_83xx_check_heartbeat()
1587 			 QLCRD32(p_dev, QLC_83XX_CRB_PEG_NET_4, &err));  in qlcnic_83xx_check_heartbeat()
1590 			dev_err(&p_dev->pdev->dev,  in qlcnic_83xx_check_heartbeat()
1597 static int qlcnic_83xx_check_cmd_peg_status(struct qlcnic_adapter *p_dev)  in qlcnic_83xx_check_cmd_peg_status()  argument
1603 		val = QLC_SHARED_REG_RD32(p_dev, QLCNIC_CMDPEG_STATE);  in qlcnic_83xx_check_cmd_peg_status()
1609 	dev_err(&p_dev->pdev->dev, "%s: failed, state = 0x%x\n", __func__, val);  in qlcnic_83xx_check_cmd_peg_status()
1613 static int qlcnic_83xx_check_hw_status(struct qlcnic_adapter *p_dev)  in qlcnic_83xx_check_hw_status()  argument
1617 	err = qlcnic_83xx_check_cmd_peg_status(p_dev);  in qlcnic_83xx_check_hw_status()
1621 	err = qlcnic_83xx_check_heartbeat(p_dev);  in qlcnic_83xx_check_hw_status()
1628 static int qlcnic_83xx_poll_reg(struct qlcnic_adapter *p_dev, u32 addr,  in qlcnic_83xx_poll_reg()  argument
1635 	value = QLCRD32(p_dev, addr, &err);  in qlcnic_83xx_poll_reg()
1644 			value = QLCRD32(p_dev, addr, &err);  in qlcnic_83xx_poll_reg()
1654 		p_dev->ahw->reset.seq_error++;  in qlcnic_83xx_poll_reg()
1655 		dev_err(&p_dev->pdev->dev,  in qlcnic_83xx_poll_reg()
1657 			__func__, p_dev->ahw->reset.seq_index);  in qlcnic_83xx_poll_reg()
1658 		dev_err(&p_dev->pdev->dev,  in qlcnic_83xx_poll_reg()
1666 static int qlcnic_83xx_reset_template_checksum(struct qlcnic_adapter *p_dev)  in qlcnic_83xx_reset_template_checksum()  argument
1669 	u16 *buff = (u16 *)p_dev->ahw->reset.buff;  in qlcnic_83xx_reset_template_checksum()
1670 	int count = p_dev->ahw->reset.hdr->size / sizeof(u16);  in qlcnic_83xx_reset_template_checksum()
1681 		dev_err(&p_dev->pdev->dev, "%s: failed\n", __func__);  in qlcnic_83xx_reset_template_checksum()
1686 static int qlcnic_83xx_get_reset_instruction_template(struct qlcnic_adapter *p_dev)  in qlcnic_83xx_get_reset_instruction_template()  argument
1688 	struct qlcnic_hardware_context *ahw = p_dev->ahw;  in qlcnic_83xx_get_reset_instruction_template()
1693 		prev_ver = p_dev->fw_version;  in qlcnic_83xx_get_reset_instruction_template()
1694 		curr_ver = qlcnic_83xx_get_fw_version(p_dev);  in qlcnic_83xx_get_reset_instruction_template()
1706 	p_buff = p_dev->ahw->reset.buff;  in qlcnic_83xx_get_reset_instruction_template()
1711 	if (qlcnic_83xx_flash_read32(p_dev, addr, p_buff, count)) {  in qlcnic_83xx_get_reset_instruction_template()
1712 		dev_err(&p_dev->pdev->dev, "%s: flash read failed\n", __func__);  in qlcnic_83xx_get_reset_instruction_template()
1721 	if (qlcnic_83xx_flash_read32(p_dev, addr, p_buff, count)) {  in qlcnic_83xx_get_reset_instruction_template()
1722 		dev_err(&p_dev->pdev->dev, "%s: flash read failed\n", __func__);  in qlcnic_83xx_get_reset_instruction_template()
1726 	if (qlcnic_83xx_reset_template_checksum(p_dev))  in qlcnic_83xx_get_reset_instruction_template()
1737 static void qlcnic_83xx_read_write_crb_reg(struct qlcnic_adapter *p_dev,  in qlcnic_83xx_read_write_crb_reg()  argument
1743 	value = QLCRD32(p_dev, raddr, &err);  in qlcnic_83xx_read_write_crb_reg()
1746 	qlcnic_83xx_wrt_reg_indirect(p_dev, waddr, value);  in qlcnic_83xx_read_write_crb_reg()
1750 static void qlcnic_83xx_rmw_crb_reg(struct qlcnic_adapter *p_dev,  in qlcnic_83xx_rmw_crb_reg()  argument
1758 		value = p_dev->ahw->reset.array[p_rmw_hdr->index_a];  in qlcnic_83xx_rmw_crb_reg()
1760 		value = QLCRD32(p_dev, raddr, &err);  in qlcnic_83xx_rmw_crb_reg()
1770 	qlcnic_83xx_wrt_reg_indirect(p_dev, waddr, value);  in qlcnic_83xx_rmw_crb_reg()
1774 static void qlcnic_83xx_write_list(struct qlcnic_adapter *p_dev,  in qlcnic_83xx_write_list()  argument
1784 		qlcnic_83xx_wrt_reg_indirect(p_dev, entry->arg1,  in qlcnic_83xx_write_list()
1792 static void qlcnic_83xx_read_write_list(struct qlcnic_adapter *p_dev,  in qlcnic_83xx_read_write_list()  argument
1802 		qlcnic_83xx_read_write_crb_reg(p_dev, entry->arg1,  in qlcnic_83xx_read_write_list()
1810 static void qlcnic_83xx_poll_list(struct qlcnic_adapter *p_dev,  in qlcnic_83xx_poll_list()  argument
1828 			qlcnic_83xx_poll_reg(p_dev, entry->arg1,  in qlcnic_83xx_poll_list()
1836 				if (qlcnic_83xx_poll_reg(p_dev,  in qlcnic_83xx_poll_list()
1840 					QLCRD32(p_dev, arg1, &err);  in qlcnic_83xx_poll_list()
1843 					QLCRD32(p_dev, arg2, &err);  in qlcnic_83xx_poll_list()
1853 static void qlcnic_83xx_poll_write_list(struct qlcnic_adapter *p_dev,  in qlcnic_83xx_poll_write_list()  argument
1868 		qlcnic_83xx_wrt_reg_indirect(p_dev, entry->dr_addr,  in qlcnic_83xx_poll_write_list()
1870 		qlcnic_83xx_wrt_reg_indirect(p_dev, entry->ar_addr,  in qlcnic_83xx_poll_write_list()
1873 			qlcnic_83xx_poll_reg(p_dev, entry->ar_addr, delay,  in qlcnic_83xx_poll_write_list()
1879 static void qlcnic_83xx_read_modify_write(struct qlcnic_adapter *p_dev,  in qlcnic_83xx_read_modify_write()  argument
1893 		qlcnic_83xx_rmw_crb_reg(p_dev, entry->arg1,  in qlcnic_83xx_read_modify_write()
1907 static void qlcnic_83xx_poll_read_list(struct qlcnic_adapter *p_dev,  in qlcnic_83xx_poll_read_list()  argument
1924 		qlcnic_83xx_wrt_reg_indirect(p_dev, entry->ar_addr,  in qlcnic_83xx_poll_read_list()
1927 			if (!qlcnic_83xx_poll_reg(p_dev, entry->ar_addr, delay,  in qlcnic_83xx_poll_read_list()
1929 				index = p_dev->ahw->reset.array_index;  in qlcnic_83xx_poll_read_list()
1931 				j = QLCRD32(p_dev, addr, &err);  in qlcnic_83xx_poll_read_list()
1935 				p_dev->ahw->reset.array[index++] = j;  in qlcnic_83xx_poll_read_list()
1938 					p_dev->ahw->reset.array_index = 1;  in qlcnic_83xx_poll_read_list()
1944 static inline void qlcnic_83xx_seq_end(struct qlcnic_adapter *p_dev)  in qlcnic_83xx_seq_end()  argument
1946 	p_dev->ahw->reset.seq_end = 1;  in qlcnic_83xx_seq_end()
1949 static void qlcnic_83xx_template_end(struct qlcnic_adapter *p_dev)  in qlcnic_83xx_template_end()  argument
1951 	p_dev->ahw->reset.template_end = 1;  in qlcnic_83xx_template_end()
1952 	if (p_dev->ahw->reset.seq_error == 0)  in qlcnic_83xx_template_end()
1953 		dev_err(&p_dev->pdev->dev,  in qlcnic_83xx_template_end()
1956 		dev_err(&p_dev->pdev->dev,  in qlcnic_83xx_template_end()
1974 static void qlcnic_83xx_exec_template_cmd(struct qlcnic_adapter *p_dev,  in qlcnic_83xx_exec_template_cmd()  argument
1981 	p_dev->ahw->reset.seq_end = 0;  in qlcnic_83xx_exec_template_cmd()
1982 	p_dev->ahw->reset.template_end = 0;  in qlcnic_83xx_exec_template_cmd()
1983 	entries = p_dev->ahw->reset.hdr->entries;  in qlcnic_83xx_exec_template_cmd()
1984 	index = p_dev->ahw->reset.seq_index;  in qlcnic_83xx_exec_template_cmd()
1986 	for (; (!p_dev->ahw->reset.seq_end) && (index < entries); index++) {  in qlcnic_83xx_exec_template_cmd()
1993 			qlcnic_83xx_write_list(p_dev, p_hdr);  in qlcnic_83xx_exec_template_cmd()
1996 			qlcnic_83xx_read_write_list(p_dev, p_hdr);  in qlcnic_83xx_exec_template_cmd()
1999 			qlcnic_83xx_poll_list(p_dev, p_hdr);  in qlcnic_83xx_exec_template_cmd()
2002 			qlcnic_83xx_poll_write_list(p_dev, p_hdr);  in qlcnic_83xx_exec_template_cmd()
2005 			qlcnic_83xx_read_modify_write(p_dev, p_hdr);  in qlcnic_83xx_exec_template_cmd()
2011 			qlcnic_83xx_seq_end(p_dev);  in qlcnic_83xx_exec_template_cmd()
2014 			qlcnic_83xx_template_end(p_dev);  in qlcnic_83xx_exec_template_cmd()
2017 			qlcnic_83xx_poll_read_list(p_dev, p_hdr);  in qlcnic_83xx_exec_template_cmd()
2020 			dev_err(&p_dev->pdev->dev,  in qlcnic_83xx_exec_template_cmd()
2028 	p_dev->ahw->reset.seq_index = index;  in qlcnic_83xx_exec_template_cmd()
2031 static void qlcnic_83xx_stop_hw(struct qlcnic_adapter *p_dev)  in qlcnic_83xx_stop_hw()  argument
2033 	p_dev->ahw->reset.seq_index = 0;  in qlcnic_83xx_stop_hw()
2035 	qlcnic_83xx_exec_template_cmd(p_dev, p_dev->ahw->reset.stop_offset);  in qlcnic_83xx_stop_hw()
2036 	if (p_dev->ahw->reset.seq_end != 1)  in qlcnic_83xx_stop_hw()
2037 		dev_err(&p_dev->pdev->dev, "%s: failed\n", __func__);  in qlcnic_83xx_stop_hw()
2040 static void qlcnic_83xx_start_hw(struct qlcnic_adapter *p_dev)  in qlcnic_83xx_start_hw()  argument
2042 	qlcnic_83xx_exec_template_cmd(p_dev, p_dev->ahw->reset.start_offset);  in qlcnic_83xx_start_hw()
2043 	if (p_dev->ahw->reset.template_end != 1)  in qlcnic_83xx_start_hw()
2044 		dev_err(&p_dev->pdev->dev, "%s: failed\n", __func__);  in qlcnic_83xx_start_hw()
2047 static void qlcnic_83xx_init_hw(struct qlcnic_adapter *p_dev)  in qlcnic_83xx_init_hw()  argument
2049 	qlcnic_83xx_exec_template_cmd(p_dev, p_dev->ahw->reset.init_offset);  in qlcnic_83xx_init_hw()
2050 	if (p_dev->ahw->reset.seq_end != 1)  in qlcnic_83xx_init_hw()
2051 		dev_err(&p_dev->pdev->dev, "%s: failed\n", __func__);  in qlcnic_83xx_init_hw()