qla_init.c revision cca5335caf2d19ef8bd6b833445d2c6ca652a89b
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * QLOGIC LINUX SOFTWARE 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * QLogic ISP2x00 device driver for Linux 2.6.x 5ae91193cd5bc80b4d62b1d4f0e7f3fea48f41ccdAndrew Vasquez * Copyright (C) 2003-2005 QLogic Corporation 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (www.qlogic.com) 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This program is free software; you can redistribute it and/or modify it 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * under the terms of the GNU General Public License as published by the 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Free Software Foundation; either version 2, or (at your option) any 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * later version. 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This program is distributed in the hope that it will be useful, but 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * WITHOUT ANY WARRANTY; without even the implied warranty of 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * General Public License for more details. 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_def.h" 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/delay.h> 220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez#include <linux/vmalloc.h> 230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez#include <linux/firmware.h> 248482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>#include <scsi/scsi_transport_fc.h> 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_devtbl.h" 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */ 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef EXT_IS_LUN_BIT_SET 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EXT_IS_LUN_BIT_SET(P,L) \ 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (((P)->mask[L/8] & (0x80 >> (L%8)))?1:0) 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EXT_SET_LUN_BIT(P,L) \ 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((P)->mask[L/8] |= (0x80 >> (L%8))) 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* QLogic ISP2x00 Hardware Support Function Prototypes. 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_isp_firmware(scsi_qla_host_t *); 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void qla2x00_resize_request_q(scsi_qla_host_t *); 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_setup_chip(scsi_qla_host_t *); 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void qla2x00_init_response_q_entries(scsi_qla_host_t *); 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_init_rings(scsi_qla_host_t *); 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fw_ready(scsi_qla_host_t *); 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_hba(scsi_qla_host_t *); 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_loop(scsi_qla_host_t *); 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_local_loop(scsi_qla_host_t *); 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *); 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_fabric(scsi_qla_host_t *); 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_device_resync(scsi_qla_host_t *); 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *); 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_restart_isp(scsi_qla_host_t *); 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* QLogic ISP2x00 Hardware Support Functions. */ 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_initialize_adapter 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Initialize board. 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_initialize_adapter(scsi_qla_host_t *ha) 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t restart_risc = 0; 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t retry; 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear adapter flags. */ 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.reset_active = 0; 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_DOWN); 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags = 0; 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->dpc_flags = 0; 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.management_server_logged_in = 0; 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->marker_needed = 0; 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->mbx_flags = 0; 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = 0; 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->beacon_blink_led = 0; 91cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); 94abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez rval = ha->isp_ops.pci_config(ha); 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Unable to configure PCI space=n", 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 101abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.reset_chip(ha); 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); 1040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 105abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.nvram_config(ha); 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 10; 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Try to configure the loop. 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds restart_risc = 0; 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) { 118abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if ((rval = ha->isp_ops.chip_diag(ha)) == QLA_SUCCESS) { 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_setup_chip(ha); 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (rval = qla2x00_init_rings(ha)) == QLA_SUCCESS) { 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscheck_fw_ready_again: 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 127fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * Wait for a successful LIP up to a maximum 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * of (in seconds): RISC login timeout value, 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * RISC retry count value, and port down retry 130fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * value OR a minimum of 4 seconds OR If no 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * cable, only 5 seconds. 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_fw_ready(ha); 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 1380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 1390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Wait at most MAX_TARGET RSCNs for a stable 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * link. 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags); 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_loop(ha); 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_and_clear_bit(ISP_ABORT_NEEDED, 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags)) { 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds restart_risc = 1; 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If loop state change while we were 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * discoverying devices then wait for 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * LIP to complete 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_state) == 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LOOP_DOWN && retry--) { 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto check_fw_ready_again; 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry && 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags))); 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (wait_time == 0) 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->device_flags & DFLG_NO_CABLE) 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If no cable, then all is good. */ 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (restart_risc && retry--); 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->marker_needed = 0; 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 195abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 200abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 201abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2100_pci_config(scsi_qla_host_t *ha) 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 203abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint16_t w, mwi; 204abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 2053d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mwi = 0; 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (pci_set_mwi(ha->pdev)) 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mwi = PCI_COMMAND_INVALIDATE; 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision); 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 215abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 216abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 217abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Reset expansion ROM address decode enable */ 218abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_ROM_ADDRESS, &w); 219abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_ROM_ADDRESS_ENABLE; 220abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w); 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 2243d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 227abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 228abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 230abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 231abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 232abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 233abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 234abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 235abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 236abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 237abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2300_pci_config(scsi_qla_host_t *ha) 238abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 239abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint16_t w, mwi; 240abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 241abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 2423d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 244abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 245abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez mwi = 0; 246abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (pci_set_mwi(ha->pdev)) 247abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez mwi = PCI_COMMAND_INVALIDATE; 248abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision); 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 250abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 251abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 253abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 254abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 256abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 257abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 258abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 259abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 260abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 261abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 262abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 263abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 264abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 266abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 2673d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 268abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 2693d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 270abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 272abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 273abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 275abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 2763d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 2773d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 278abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 279abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 2803d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 281abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 282abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 283abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INVALIDATE; 284abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 285abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 2863d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 2873d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 288abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 289abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 2903d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 291abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 2923d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 293abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 294abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 295abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 2961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 298abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 299abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, w); 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 302abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 303abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset expansion ROM address decode enable */ 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_ROM_ADDRESS, &w); 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds w &= ~PCI_ROM_ADDRESS_ENABLE; 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w); 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 309abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 310abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 3113d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 312abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 313abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 314abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 3180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 3190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 3200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 3210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 3220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 3230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 3240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_pci_config(scsi_qla_host_t *ha) 3250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 3260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t w, mwi; 3270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 3280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 3290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int pcix_cmd_reg, pcie_dctl_reg; 3300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 3320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez mwi = 0; 3330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pci_set_mwi(ha->pdev)) 3340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez mwi = PCI_COMMAND_INVALIDATE; 3350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision); 3360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 3380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 3390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 3400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 3410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 3430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 3450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX); 3460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pcix_cmd_reg) { 3470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t pcix_cmd; 3480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd_reg += PCI_X_CMD; 3500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, pcix_cmd_reg, &pcix_cmd); 3510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd &= ~PCI_X_CMD_MAX_READ; 3520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd |= 0x0008; 3530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, pcix_cmd_reg, pcix_cmd); 3540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 3550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 3570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); 3580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pcie_dctl_reg) { 3590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t pcie_dctl; 3600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl_reg += PCI_EXP_DEVCTL; 3620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, pcie_dctl_reg, &pcie_dctl); 3630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl &= ~PCI_EXP_DEVCTL_READRQ; 3640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl |= 0x4000; 3650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, pcie_dctl_reg, pcie_dctl); 3660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 3670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset expansion ROM address decode enable */ 3690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_ROM_ADDRESS, &w); 3700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_ROM_ADDRESS_ENABLE; 3710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w); 3720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 3740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 3750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 3760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 3770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 3790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 3800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_isp_firmware(scsi_qla_host_t *ha) 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 393fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 4011c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez rval = qla2x00_verify_checksum(ha, 4021c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez IS_QLA24XX(ha) || IS_QLA25XX(ha) ? RISC_SADDRESS : 4031c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez *ha->brd_info->fw_info[0].fwstart); 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 420abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 421fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_reset_chip(scsi_qla_host_t *ha) 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 4243d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long mbx_flags = 0; 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 429abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 4631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 4891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 4931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 4961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 5021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 5101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 5111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 5121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 5141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 5151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 5171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 5211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 5241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 5271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 5291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 5301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 5311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 5341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags))) 5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags); 5361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) { 5381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(test_bit(ABORT_ISP_ACTIVE, 5391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags))) 5401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore( 5411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->mbx_reg_lock, mbx_flags); 5421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags))) 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->mbx_reg_lock, 5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mbx_flags); 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 5501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 5521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 5531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 5551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 5571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 5591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 5601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 5611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 5621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 5651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 56888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 5690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 5700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 5710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 5720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 57388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 57488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezqla24xx_reset_risc(scsi_qla_host_t *ha) 5750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 5760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 5770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 5780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 5790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 5810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 5830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 5840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 5850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 5860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 5870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 5890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 5920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 59388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez RD_REG_DWORD(®->ctrl_status); 59488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 59588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 59688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 59788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 59888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 59988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 60088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 60188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 60288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 60388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 6040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(20); 6050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 6060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 6070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 6080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 6090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 6100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 6110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 6130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 6140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 6160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 6170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 6190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 6200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 6220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 6230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 6240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 6250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 6260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 6270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 6290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 6300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 63288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 63388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 63488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 63588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 63688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 63788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 63888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezqla24xx_reset_chip(scsi_qla_host_t *ha) 63988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 64088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 64188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 64288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 64388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez qla24xx_reset_risc(ha); 64488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 64588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 64688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 652abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_chip_diag(scsi_qla_host_t *ha) 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 6563d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, (u_long)®->flash_address)); 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 6921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 6931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 7001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 701fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 7021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 7041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 7101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha->host_no)); 7111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 7131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 7141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 7151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 7161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 7171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 7181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 7191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); 7201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 7221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 7241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 7261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 7271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->request_q_length > 1024) 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 7311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 7321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 7331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_q_length; 7341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 7361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 7371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 7381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", 7391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 7401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 7421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 7451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 7461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", ha->host_no)); 7481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_mbx_reg_test(ha); 7491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 7501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 7511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 7521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 7531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed mailbox send register test\n"); 7541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 7561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 7571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 7581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 7601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 7621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 7631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " 7641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "****\n", ha->host_no)); 7651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 7671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 7691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 7720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 7730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 7740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 7750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 7760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 7770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 7780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_chip_diag(scsi_qla_host_t *ha) 7790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 7800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 7810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 78288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 78388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez qla24xx_reset_risc(ha); 7840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 7860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_mbx_reg_test(ha); 7880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 7890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 7900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->host_no)); 7910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 7920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Failed mailbox send register test\n"); 7930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 7940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 7950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 7960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 7970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 7990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 8000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezstatic void 8020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla2x00_alloc_fw_dump(scsi_qla_host_t *ha) 8030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 8040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 8050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dump24_len = sizeof(struct qla24xx_fw_dump); 8060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dump24_len += (ha->fw_memory_size - 0x100000) * sizeof(uint32_t); 8070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dump24 = vmalloc(ha->fw_dump24_len); 8080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->fw_dump24) 8090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware " 8100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "dump...\n", ha->fw_dump24_len / 1024); 8110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 8120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 8130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware dump!!!\n", ha->fw_dump24_len / 1024); 8140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 8150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_resize_request_q() - Resize request queue given available ISP memory. 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_resize_request_q(scsi_qla_host_t *ha) 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t fw_iocb_cnt = 0; 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t request_q_length = REQUEST_ENTRY_CNT_2XXX_EXT_MEM; 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t request_dma; 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_t *request_ring; 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Valid only on recent ISPs. */ 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) 8360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_alloc_fw_dump(ha); 8370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve IOCB counts available to the firmware. */ 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt); 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point in continuing if current settings are sufficient. */ 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_iocb_cnt < 1024) 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->request_q_length >= request_q_length) 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Attempt to claim larger area for request queue. */ 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_ring = dma_alloc_coherent(&ha->pdev->dev, 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (request_q_length + 1) * sizeof(request_t), &request_dma, 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds GFP_KERNEL); 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (request_ring == NULL) 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Resize successful, report extensions. */ 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Extended memory detected (%d KB)...\n", 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ha->fw_memory_size + 1) / 1024); 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Resizing request queue depth " 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "(%d -> %d)...\n", ha->request_q_length, request_q_length); 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear old allocations. */ 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_free_coherent(&ha->pdev->dev, 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ha->request_q_length + 1) * sizeof(request_t), ha->request_ring, 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_dma); 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Begin using larger queue. */ 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_q_length = request_q_length; 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_ring = request_ring; 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_dma = request_dma; 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_setup_chip(scsi_qla_host_t *ha) 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 8820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 8850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = ha->isp_ops.load_risc(ha, &srisc_address); 8860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "code.\n", ha->host_no)); 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_verify_checksum(ha, srisc_address); 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "firmware.\n", ha->host_no)); 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_execute_fw(ha, srisc_address); 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && ha->fw_major_version == 0) { 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_fw_version(ha, 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_attributes, &ha->fw_memory_size); 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_resize_request_q(ha); 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_init_response_q_entries(scsi_qla_host_t *ha) 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt = ha->response_ring_ptr; 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < ha->response_q_length; cnt++) { 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 950abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_update_fw_options(scsi_qla_host_t *ha) 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_fw_options(ha, ha->fw_options); 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 9591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 9641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 9681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 9691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 9701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 9721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 9731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 976fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 9871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 9901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 9921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 9931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 994fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 9951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 9961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 9971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 9981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 9991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 10001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 10011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 10021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 10031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 10041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 10051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 10061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 10091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 10101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 10111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 10141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 10151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 10171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_set_fw_options(ha, ha->fw_options); 10181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1020abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 10210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_update_fw_options(scsi_qla_host_t *ha) 10220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 10230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 10240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 10260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((ha->fw_seriallink_options24[0] & BIT_0) == 0) 10270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 10280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_set_serdes_params(ha, ha->fw_seriallink_options24[1], 10300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_seriallink_options24[2], ha->fw_seriallink_options24[3]); 10310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 10320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 10330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 10340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1038abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2x00_config_rings(struct scsi_qla_host *ha) 1039abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 10403d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1041abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1042abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1043abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1044abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1045abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_length = cpu_to_le16(ha->request_q_length); 1046abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_length = cpu_to_le16(ha->response_q_length); 1047abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); 1048abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); 1049abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); 1050abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); 1051abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1052abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1053abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1054abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1055abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1056abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1057abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1058abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 10590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 10600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_config_rings(struct scsi_qla_host *ha) 10610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 10620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 10630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 10640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Setup ring parameters in initialization control block. */ 10660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 10670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 10680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 10690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_length = cpu_to_le16(ha->request_q_length); 10700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_length = cpu_to_le16(ha->response_q_length); 10710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); 10720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); 10730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); 10740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); 10750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->req_q_in, 0); 10770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->req_q_out, 0); 10780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->rsp_q_in, 0); 10790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->rsp_q_out, 0); 10800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->rsp_q_out); 10810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 10841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 10851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_init_rings(scsi_qla_host_t *ha) 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int cnt; 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->outstanding_cmds[cnt] = NULL; 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_outstanding_cmd = 0; 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear RSCN queue. */ 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_in_ptr = 0; 11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = 0; 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize firmware. */ 11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_ring_ptr = ha->request_ring; 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->req_ring_index = 0; 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->req_q_cnt = ha->request_q_length; 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->response_ring_ptr = ha->response_ring; 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rsp_ring_index = 0; 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize response queue entries */ 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_init_response_q_entries(ha); 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1121abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.config_rings(ha); 11221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1126abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.update_fw_options(ha); 11271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no)); 11290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_init_firmware(ha, ha->init_cb_size); 11301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 11311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 11321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 11341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 11351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 11391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 11421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 11431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 11441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 11451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fw_ready(scsi_qla_host_t *ha) 11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long wtime, mtime; 11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 11531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t fw_state; 11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1159fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 11601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 11621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 11631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 11671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 11701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 11711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 11731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 11741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 11761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!ha->flags.init_done) 11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 11801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 11831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_firmware_state(ha, &fw_state); 11841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 11851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_state < FSTATE_LOSS_OF_SYNC) { 11861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~DFLG_NO_CABLE; 11871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_state == FSTATE_READY) { 11891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 11901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_retry_cnt(ha, &ha->retry_count, 11931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 11961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 12001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) && 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fw_state >= FSTATE_LOSS_OF_SYNC || 12031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fw_state == FSTATE_WAIT_AL_PA)) { 12041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1205fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1206fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 12071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 12081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 12091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 12101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_NO_CABLE; 12121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 12161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 12171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) 12181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 12221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 12251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 12261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 12281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fw_state, jiffies)); 12291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 12301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 12321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fw_state, jiffies)); 12331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 12351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 12361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 12431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 12441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 12451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 12461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 12471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 12481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 12491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 12501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 12511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 12521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 12531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 12541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 12551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 12561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_configure_hba(scsi_qla_host_t *ha) 12571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 12591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 12601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 12611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 12621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 12631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 12641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 12651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 12671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_adapter_id(ha, 12681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &loop_id, &al_pa, &area, &domain, &topo); 12691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 12701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 12711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ERROR -- Unable to get host loop ID.\n"); 12721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); 12731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 12771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 12781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 12791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 12801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_id = loop_id; 12831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 12851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 12861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 12871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 12891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 12901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 12911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 12931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 12941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 12971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 12981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 13001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 13011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 13041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 13051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 13071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 13081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 13091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 13121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 13131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 13151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 13161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 13171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 13201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 13211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 13221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, topo)); 13231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 13241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 13251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 13291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 13301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.domain = domain; 13311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.area = area; 13321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.al_pa = al_pa; 13331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!ha->flags.init_done) 13351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 13361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 13371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds connect_type, ha->loop_id); 13381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 13401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): FAILED.\n", ha->host_no)); 13411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 13421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): exiting normally.\n", ha->host_no)); 13431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 13461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 13491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 13501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 13521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 13531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 13551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 13561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 13571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 13591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 13601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 1361abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 13621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_nvram_config(scsi_qla_host_t *ha) 13631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 13650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 13660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 13670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 13680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 13690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nvram_t *nv = (nvram_t *)ha->request_ring; 13700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *ptr = (uint8_t *)ha->request_ring; 13713d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 13720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t timer_mode; 13731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 13751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 13770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 13781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 13791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 13801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 13811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 13821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 13840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.read_nvram(ha, ptr, ha->nvram_base, ha->nvram_size); 13850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 13860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 13871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 13891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring, 13900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size)); 13911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 13931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 13941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 13951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 13961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 13971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 13981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 13991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 14001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "invalid -- WWPN) defaults.\n"); 14011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set default initialization control block. 14041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(nv, 0, ha->nvram_size); 14061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->parameter_block_version = ICB_VERSION; 14071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 14091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] = BIT_2 | BIT_1; 14101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] = BIT_7 | BIT_5; 14111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] = BIT_5; 14121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[1] = BIT_5 | BIT_4; 14131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 14141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 14151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 14161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] = BIT_2 | BIT_1; 14171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] = BIT_7 | BIT_5; 14181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] = BIT_5; 14191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[1] = BIT_5 | BIT_4; 14201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(1024); 14211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2100(ha)) { 14221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] = BIT_3 | BIT_1; 14231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] = BIT_5; 14241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(1024); 14251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->max_iocb_allocation = __constant_cpu_to_le16(256); 14281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->execution_throttle = __constant_cpu_to_le16(16); 14291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->retry_count = 8; 14301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->retry_delay = 1; 14311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_name[0] = 33; 14331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_name[3] = 224; 14341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_name[4] = 139; 14351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 14371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set default host adapter parameters 14401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->host_p[1] = BIT_2; 14421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->reset_delay = 5; 14431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_down_retry_count = 8; 14441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->max_luns_per_target = __constant_cpu_to_le16(8); 14451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->link_down_timeout = 60; 14461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 14481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 14511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 14531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 14541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 14551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 14561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 14581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 14591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 14601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 14611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 14631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 14650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 14661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 14691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 14721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 14731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 14741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 14771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 14780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 14791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 14811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 14821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 14831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 14851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == 0 && 14881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcmp(nv->model_number, BINZERO, 14891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(nv->model_number)) != 0) { 14901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *st, *en; 14911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strncpy(ha->model_number, nv->model_number, 14931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(nv->model_number)); 14941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds st = en = ha->model_number; 14951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds en += sizeof(nv->model_number) - 1; 14961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (en > st) { 14971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (*en != 0x20 && *en != 0x00) 14981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *en-- = '\0'; 15001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 15031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds index = (ha->pdev->subsystem_device & 0xff); 15051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (index < QLA_MODEL_NAMES) { 15061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, 15071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_model_name[index]); 15081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->model_desc = 15091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_model_desc[index]; 15101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA23xx"); 15121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 15161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 15191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 15201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 15221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 15231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 15241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 15251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 15261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 15281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 15291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 15301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 15341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 15361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 15371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 15381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 15391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 15401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 15421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 15431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 15441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 15451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 15461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 15541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 15551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 15591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 15611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 15621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 15651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 15661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 15671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_led_scheme = ((nv->efi_parameters & BIT_3) ? 1 : 0); 15681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 15701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 15711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 15731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 15741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 15771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 15781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 15793d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->node_name = icb->node_name; 15803d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->port_name = icb->port_name; 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < ql2xlogintimeout) 15881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 15891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 15901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 15911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 15921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum RATOV to 200 tenths of a second. */ 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->r_a_tov = 200; 15961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 15981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 16011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 16041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 16071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 1608fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 16091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 16101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 1611354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 16121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 16131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 16141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 16151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 1616fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 16171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 16191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 16221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 16251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 16271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 16281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 16291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 16301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 16311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 16321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 16331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 16351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 16361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 16401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 16411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 16421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 16431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 16451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 16471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.process_response_queue = 1; 16491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 16501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable ZIO -- Support mode 5 only. */ 16511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds timer_mode = icb->add_firmware_options[0] & 16521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_3 | BIT_2 | BIT_1 | BIT_0); 16531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 16541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 16551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xenablezio) 16561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds timer_mode = BIT_2 | BIT_0; 16571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (timer_mode == (BIT_2 | BIT_0)) { 16581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): ZIO enabled; timer delay " 16591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "(%d).\n", ha->host_no, ql2xintrdelaytimer)); 16601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 16611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ZIO enabled; timer delay (%d).\n", 16621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ql2xintrdelaytimer); 16631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= timer_mode; 16651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = ql2xintrdelaytimer; 16661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.process_response_queue = 1; 16671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 16711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk(KERN_WARNING 16721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); 16731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 16751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 16781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 16791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 16801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 16811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 16821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 16831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsfc_port_t * 16851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_alloc_fcport(scsi_qla_host_t *ha, int flags) 16861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 16871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 16881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = kmalloc(sizeof(fc_port_t), flags); 16901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport == NULL) 16911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (fcport); 16921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 16941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(fcport, 0, sizeof (fc_port_t)); 16951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->ha = ha; 16961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 16971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 16981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->iodesc_idx_sent = IODESC_INVALID_INDEX; 16991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 17001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags = FCF_RLC_SUPPORT; 1701ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 17021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (fcport); 17041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 17051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 17071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 17081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 17091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 17111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 17121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 17141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 17151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 17161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 17171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1719fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_configure_loop(scsi_qla_host_t *ha) 17201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 17221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 17231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 17251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 17271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags)) { 17281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_hba(ha); 17291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 17301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 17311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 17321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 17331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds save_flags = flags = ha->dpc_flags; 17371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 17381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, flags)); 17391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 17421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 17431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 17451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RSCN_UPDATE, &ha->dpc_flags); 17461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 17481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 17491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 17501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 17531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 17551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 17561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 17581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 17591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 17601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (!ha->flags.online || 17621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 17631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 17651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 17661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 17671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 17701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 17711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 17721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 17731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_local_loop(ha); 17741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 17791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 17801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_fabric(ha); 17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_READY); 17911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): LOOP READY\n", ha->host_no)); 17931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 17971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 17981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, ha->host_no)); 17991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 18011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Restore state if a resync event occured during processing */ 18041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 18051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 18061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 18071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(RSCN_UPDATE, &save_flags)) 18081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &ha->dpc_flags); 18091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 18121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 18171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 18181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 18191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 18211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 18221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 18241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 18251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1827fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_configure_local_loop(scsi_qla_host_t *ha) 18281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 18301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 18311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 18321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 18331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 18351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 18361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 18371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 18391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 18421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 18431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha->host_no)); 18451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_get_fcal_position_map(ha, NULL)); 18461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 18481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 18491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_id_list(ha, ha->gid_list, ha->gid_list_dma, 18501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 18511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 18521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 18531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 18551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, entries)); 18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 18571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 18691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 18711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 18731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 18741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 18761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 18771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fcport->loop_id)); 18781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 18801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 18811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 18851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 18871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 18891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 1890abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 1893abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 1896abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (area != ha->d_id.b.area || domain != ha->d_id.b.domain) 19041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 19071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 19081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 19111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 19121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 19131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 19141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 19151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval2 = qla2x00_get_port_database(ha, new_fcport, 0); 19161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 19171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 19181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 19191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 19201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, rval2, new_fcport->loop_id)); 19211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 19251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 19261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 19271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 19281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 19291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 19301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~(FCF_FABRIC_DEVICE | 19331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_PERSISTENT_BOUND); 19341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 19351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 19361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 19371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 19381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 19411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 19451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 19461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_PERSISTENT_BOUND; 19471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, &ha->fcports); 19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 19501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 19511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 19521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 19541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 19551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 19571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 19621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport) 19661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(new_fcport); 19671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 19691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "rval=%x\n", ha->host_no, rval)); 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found_devs) { 19741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_LOCAL_DEVICES; 19751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~DFLG_RETRY_LOCAL_DEVICES; 19761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 19791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 1982fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_probe_for_all_luns(scsi_qla_host_t *ha) 19831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 19841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 19851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1986fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez qla2x00_mark_all_devices_lost(ha); 19871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 19881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->port_type != FCT_TARGET) 19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1991fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez qla2x00_update_fcport(ha, fcport); 19921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fcport 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates device on list. 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 19991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport = port structure pointer. 20021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 20031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Return: 20041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Success 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 - error 20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 20071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 20101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) 20121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 20131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags; 20151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds srb_t *sp; 20161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->ha = ha; 20181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->login_retry = 0; 20191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_login_retry_count = ha->port_down_retry_count * 20201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds PORT_RETRY_TIME; 20211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * 20221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds PORT_RETRY_TIME); 20231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_LOGIN_NEEDED; 20241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Check for outstanding cmd on tape Bypass LUN discovery if active 20271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * command on tape. 20281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 20291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->flags & FCF_TAPE_PRESENT) { 20301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) { 2032bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> fc_port_t *sfcp; 2033bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> 20341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((sp = ha->outstanding_cmds[index]) != 0) { 2035bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> sfcp = sp->fcport; 2036bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> if (sfcp == fcport) { 20371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_ONLINE); 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore( 20391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->hardware_lock, flags); 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 20411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 20451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->port_type == FCT_INITIATOR || 2048bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> fcport->port_type == FCT_BROADCAST) 20491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->device_type = TYPE_PROCESSOR; 2050bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> 20511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_ONLINE); 2052bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> 20538482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (ha->flags.init_done) 20548482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> qla2x00_reg_remote_port(ha, fcport); 20551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20578482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>void 20588482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) 20598482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 20608482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2061bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 20628482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 20638482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->rport) { 20648482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fc_remote_port_unblock(fcport->rport); 20658482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> return; 20668482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> } 20678482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 20688482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.node_name = be64_to_cpu(*(uint64_t *)fcport->node_name); 20698482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_name = be64_to_cpu(*(uint64_t *)fcport->port_name); 20708482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 20718482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 20728482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 207377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fcport->rport = rport = fc_remote_port_add(ha->host, 0, &rport_ids); 207477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 207577d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 207677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 207777d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 207877d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 207977d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport->dd_data = fcport; 2080ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 208177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 208277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 20838482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 20848482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 20858482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 20868482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 208777d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 20881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2089cc4731f5b4539faea237bacd170a27a230a7e724Andrew Vasquez if (rport->scsi_target_id != -1 && 2090cc4731f5b4539faea237bacd170a27a230a7e724Andrew Vasquez rport->scsi_target_id < ha->host->max_id) 2091bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> fcport->os_target_id = rport->scsi_target_id; 20921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 20951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 20961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 20971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 20981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 20991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 21001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 21021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 21031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 21041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 21061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_configure_fabric(scsi_qla_host_t *ha) 21071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 21091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 21101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 21111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 21120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 21131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 21141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 21160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) 21170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 21180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 21190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 21200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_get_port_name(ha, loop_id, NULL, 0); 21211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 21221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 21231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Port\n", ha->host_no)); 21241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~SWITCH_FOUND; 21261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 21271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 21301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval2 = qla2x00_device_resync(ha); 21311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 21321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 21331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 21341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2136cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2137cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2138cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez test_and_clear_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags)) 2139cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez qla2x00_fdmi_register(ha); 2140cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 21411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 21420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) 21430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 21440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 21450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 21460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.fabric_login(ha, loop_id, 0xff, 0xff, 2147abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 21481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 21491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 21501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 21510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 21521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 21531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 21541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_and_clear_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags)) { 21571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rft_id(ha)) { 21581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 21591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 21601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "TYPE failed.\n", ha->host_no)); 21611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rff_id(ha)) { 21631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 21641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 21651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Features failed.\n", ha->host_no)); 21661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rnn_id(ha)) { 21681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 21691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 21701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "failed.\n", ha->host_no)); 21711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_rsnn_nn(ha)) { 21721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 21731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 21741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Node Name failed.\n", ha->host_no)); 21751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_all_fabric_devs(ha, &new_fcports); 21791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 21801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 21811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 21841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * tape devices. 21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 21871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 21881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 21891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 21911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 21921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 21941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_mark_device_lost(ha, fcport, 21951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ql2xplogiabsentdevice); 21961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 21971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 21981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 21991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 22001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2201abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.fabric_logout(ha, 22021c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 22031c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 22041c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 22051c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 22061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 22071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 22121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds next_loopid = ha->min_external_loopid; 22131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 22161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 22171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 22191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 22201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 22211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 22241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 22251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 22261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 22281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 22291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 22301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 22311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 22321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 22361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_fabric_dev_login(ha, fcport, &next_loopid); 22371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 22401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 22411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 22461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 22481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 22491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 22501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 22531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 22541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 22551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 22561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 22571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remove device from the new list and add it to DB */ 22611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 22621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&fcport->list, &ha->fcports); 2263bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> 2264bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 2265bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> qla2x00_fabric_dev_login(ha, fcport, &next_loopid); 22661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 22681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 22701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 22711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 22721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 22731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 22761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 22771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "rval=%d\n", ha->host_no, rval)); 22781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 22811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 22871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 22881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 22891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 22901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 22911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 22921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 22931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 22941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 22951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 22961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) 22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 23001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 23011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 23021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 23041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 23061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 23071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 23081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t wrap, nxt_d_id; 23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 23111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 23131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = kmalloc(sizeof(sw_info_t) * MAX_FIBRE_DEVICES, GFP_ATOMIC); 23141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl == NULL) { 23151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 23161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 23171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "on GA_NXT\n", ha->host_no)); 23181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 23191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(swl, 0, sizeof(sw_info_t) * MAX_FIBRE_DEVICES); 23201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_gid_pt(ha, swl) != QLA_SUCCESS) { 23211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 23221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 23231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_gpn_id(ha, swl) != QLA_SUCCESS) { 23241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 23251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 23261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_gnn_id(ha, swl) != QLA_SUCCESS) { 23271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 23281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 23291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 23321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 23341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 23351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 23361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl) 23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 23381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 23411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 23431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 23441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 23451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 23471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = ha->min_external_loopid; 23481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (; loop_id <= ha->last_loop_id; loop_id++) { 23493d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if (qla2x00_is_reserved_id(ha, loop_id)) 23501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 23511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 23531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 23541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 23571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 23581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 23591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 23601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 23611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 23621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 23631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 23641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 23651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 23681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 23721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 23731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_ga_nxt(ha, new_fcport); 23741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 23751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "SNS scan failed -- assuming zero-entry " 23771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "result...\n"); 23781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 23791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 23801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 23811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 23901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 23911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 23931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", 23941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, new_fcport->d_id.b.domain, 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); 23961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if host adapter. */ 24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport->d_id.b24 == ha->d_id.b24) 24011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 24051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 24091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 24121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 24151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 24191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 24221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 24271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 24291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 24301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 24321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 24331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_PERSISTENT_BOUND; 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 24391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 24401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 24411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 24431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 24441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 24451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 24461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 24481c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 24491c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 24501c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 24511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 24521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 24581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 24611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 24621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 24641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 24651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 24661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 24671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl) 24681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 24691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 24701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 24721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 24731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl) 24761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 24771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport) 24791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(new_fcport); 24801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!list_empty(new_fcports)) 24821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_FABRIC_DEVICES; 24831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 24851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 24861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 24881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 24891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 24901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 24921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 24931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 24941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 24961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 24971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 24991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 25001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 25021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev) 25031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 25051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 25061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 25071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 25081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 25101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 25121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 25131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 25151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 25161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == ha->loop_id) { 25171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 25213d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez while (qla2x00_is_reserved_id(ha, dev->loop_id)) { 25221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 25231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 25261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id > ha->last_loop_id) { 25271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 25281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 25291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 25321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 25331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 25351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == dev->loop_id && fcport != dev) { 25361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID possibly in use */ 25371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 25381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 25431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 25481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 25491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 25511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 25521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 25541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 25621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 25631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 25641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 25661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 25671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 25701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2572fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_device_resync(scsi_qla_host_t *ha) 25731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 25751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval2; 25761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 25771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 25781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 25801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 25811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t d_id; 25821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 25841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (ha->rscn_out_ptr != ha->rscn_in_ptr || 25861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow) { 25871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_entry = ha->rscn_queue[ha->rscn_out_ptr]; 25891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 25901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 25911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 25921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 25931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 25951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 25961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, ha->rscn_out_ptr, format, d_id.b.domain, 25971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 25981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr++; 26001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->rscn_out_ptr == MAX_RSCN_COUNT) 26011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = 0; 26021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 26041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (rscn_out_iter = ha->rscn_out_ptr; 26051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !ha->flags.rscn_queue_overflow && 26061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter != ha->rscn_in_ptr; 26071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 26081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 26091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rscn_entry != ha->rscn_queue[rscn_out_iter]) 26111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 26141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "entry found at [%d].\n", ha->host_no, 26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 26161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = rscn_out_iter; 26181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 26211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.rscn_queue_overflow) { 26221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "overflow.\n", ha->host_no)); 26241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 26261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 0; 26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 26301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 26311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && 26321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !IS_QLA6312(ha) && !IS_QLA6322(ha) && 26330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez !IS_QLA24XX(ha) && !IS_QLA25XX(ha) && 26341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.init_done) { 26351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Handle port RSCN via asyncronous IOCBs */ 26361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval2 = qla2x00_handle_port_rscn(ha, rscn_entry, 26371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NULL, 0); 26381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_SUCCESS) 26391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 26401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 26421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 26451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 26471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 26481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 26501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = ha->rscn_in_ptr; 26531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Abort any outstanding IO descriptors. */ 26591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 26601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_cancel_io_descriptors(ha); 26611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 26661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 26671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 26691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 26718482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> qla2x00_mark_device_lost(ha, fcport, 0); 26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 26751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 26791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 26811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 26821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 26831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 26851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 26871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 26911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 26921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 26941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 26951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 26971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport, 26981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 27001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 27011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 27020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 27031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 27051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 27061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_fabric_login(ha, fcport, next_loopid); 27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 27090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Send an ADISC to tape devices.*/ 27100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 27110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (fcport->flags & FCF_TAPE_PRESENT) 27120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 27130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_get_port_database(ha, fcport, opts); 27141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 27151c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 27161c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 27171c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 27180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 1); 27190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 27201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 27211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 27221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 27261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 27271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 27291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 27301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 27311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 27331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 27341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 27351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 27381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 27391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 27401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 27411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, 27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 27451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 27461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 27521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 27531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 27551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 27561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 27571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fcport->loop_id, fcport->d_id.b.domain, 27581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 27591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 2761abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.fabric_login(ha, fcport->loop_id, 27621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 27641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 27651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 27670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 27680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 27690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 27700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 27711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 27731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 27741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 27751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 27771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 27781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 27791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 27801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 27821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 27841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 27861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 27871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 27881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 27891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 27911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 27921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 27941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 27971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 27981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 27991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 28001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 28011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_TAPE_PRESENT; 28021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2805ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 2806ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 2807ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 2808ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 2809ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 28101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 28111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 28131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 28151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 28171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 28181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 28191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 28201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 28231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 28251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 28261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 28271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 28291c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 28301c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 28311c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 28321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_mark_device_lost(ha, fcport, 1); 28331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 28351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 28371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 28391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 2841fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 2842fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez __func__, ha->host_no, mb[0], 28431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 28441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 28451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 28471c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 28481c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 28491c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 28501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 28511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_DEAD); 28521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 28541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 28591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 28621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 28631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 28641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 28661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 28671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 28681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 28701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 28711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 28721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 28731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 28751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_local_device_login(scsi_qla_host_t *ha, uint16_t loop_id) 28761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 28771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 28781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 28791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 28811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_login_local_device(ha, loop_id, mb, BIT_0); 28821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 28831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 28841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 28851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 28861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 28871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 28881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 28891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 28921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 28951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 28961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 28971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 28991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 29021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 29031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 2905fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_loop_resync(scsi_qla_host_t *ha) 29061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 29081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 29091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 29111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_UPDATE); 29131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 29141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.online) { 29151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(rval = qla2x00_fw_ready(ha))) { 29161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 29171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 29181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 29191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_UPDATE); 29201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 29220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 29230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->marker_needed = 0; 29241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 29261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 29271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_configure_loop(ha); 29291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 29301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 29311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && 29321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 29331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); 29341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) { 29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 29391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 29421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 29431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 29491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_rescan_fcports(scsi_qla_host_t *ha) 29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rescan_done; 29521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rescan_done = 0; 29551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 29561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_RESCAN_NEEDED) == 0) 29571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 29581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 29601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_RESCAN_NEEDED; 29611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rescan_done = 1; 29631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2964fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez qla2x00_probe_for_all_luns(ha); 29651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 29681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 29691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 29701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 29711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 29721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 29731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 29741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 29751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 29761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 29771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 29781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_abort_isp(scsi_qla_host_t *ha) 29791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 29811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 29821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds srb_t *sp; 29831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 29841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.online) { 29861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 29871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); 29881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 29901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Performing ISP error recovery - ha= %p.\n", ha); 2991abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.reset_chip(ha); 29921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); 29941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_state) != LOOP_DOWN) { 29951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_DOWN); 29961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_mark_all_devices_lost(ha); 29971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!atomic_read(&ha->loop_down_timer)) 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, 30001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LOOP_DOWN_TIME); 30011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 30041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Requeue all commands in outstanding command list. */ 30051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { 30061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp = ha->outstanding_cmds[cnt]; 30071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (sp) { 30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->outstanding_cmds[cnt] = NULL; 30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp->flags = 0; 3010f4f051ebb40e74ad0ba02d2cb3a6c16b0393472b<andrew.vasquez@qlogic.com> sp->cmd->result = DID_RESET << 16; 30111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp->cmd->host_scribble = (unsigned char *)NULL; 3012f4f051ebb40e74ad0ba02d2cb3a6c16b0393472b<andrew.vasquez@qlogic.com> qla2x00_sp_compl(ha, sp); 30131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 30161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3017abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.nvram_config(ha); 30181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!qla2x00_restart_isp(ha)) { 30201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 30211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!atomic_read(&ha->loop_down_timer)) { 30231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 30251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->marker_needed = 1; 30281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 30311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3032abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.enable_intrs(ha); 30331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3034fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 30351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 30361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 30381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) { 30391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 30401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 30411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 30421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 3043fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 30441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 30451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 30461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3047abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.reset_adapter(ha); 30481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 30491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 30501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags); 30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 30521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 30531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 30541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 30550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 30561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, ha->isp_abort_cnt);) 30571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 30581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 30601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 30611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 30621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 30631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, ha->isp_abort_cnt);) 30641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 30651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3068fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 30691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (status) { 30721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 30731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 30741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 30751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk(KERN_INFO 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp(%ld): exiting.\n", 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no);) 30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 30811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 30821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 30841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 30851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 30911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 30931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 30941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_restart_isp(scsi_qla_host_t *ha) 30951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 30961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 30973d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 31021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_isp_firmware(ha)) { 31031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 3104abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (!(status = ha->isp_ops.chip_diag(ha))) { 31051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 31061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = qla2x00_setup_chip(ha); 31071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto done; 31081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 31111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) { 31130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 31140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Disable SRAM, Instruction RAM and GP RAM 31150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * parity. 31160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 31170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 31180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x0)); 31190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_WORD(®->hccr); 31200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 3123fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 31241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = qla2x00_setup_chip(ha); 31251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 3127fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 31280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) { 31290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Enable proper parity */ 31300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (IS_QLA2300(ha)) 31310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* SRAM parity */ 31320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 31330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x1)); 31340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 31350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 31360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * SRAM, Instruction RAM and GP RAM 31370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * parity. 31380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 31390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 31400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x7)); 31410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_WORD(®->hccr); 31420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 31431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 31451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds done: 31491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!status && !(status = qla2x00_init_rings(ha))) { 31501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 31511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(status = qla2x00_fw_ready(ha))) { 31521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 31530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "status = %d\n", __func__, status);) 31540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 31550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 31560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 31570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 31581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 31591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 31611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 31631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_configure_loop(ha); 31641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 31651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && 31671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 31681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); 31691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 3172fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez if ((ha->device_flags & DFLG_NO_CABLE)) 31731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 31741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 31761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 31771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status);) 31781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 31801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 31841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 31851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 31861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 31871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 31881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 3189abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 31901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_reset_adapter(scsi_qla_host_t *ha) 31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 31933d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 31941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 3196abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 31991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 32001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 32011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 32021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 32031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 32041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 32070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_reset_adapter(scsi_qla_host_t *ha) 32080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 32090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 32100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 32110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.online = 0; 32130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.disable_intrs(ha); 32140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 32160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 32170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 32180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 32190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 32200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 32210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 32220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 32240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_nvram_config(scsi_qla_host_t *ha) 32250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 32260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 32270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 32280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 32290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 32300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 32310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 32320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 32330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 32350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 32360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv = (struct nvram_24xx *)ha->request_ring; 32370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 32390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(struct nvram_24xx); 32400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 32410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (PCI_FUNC(ha->pdev->devfn)) 32420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 32430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get NVRAM data and calculate checksum. */ 32450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 32460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.read_nvram(ha, (uint8_t *)dptr, ha->nvram_base, 32470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 32480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 32490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 32500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 32520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring, 32530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size)); 32540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 32560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 32570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 32580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 32590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 32600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 32610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 32620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 32630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 32640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "invalid -- WWPN) defaults.\n"); 32650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 32670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Set default initialization control block. 32680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 32690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(nv, 0, ha->nvram_size); 32700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 32710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->version = __constant_cpu_to_le16(ICB_VERSION); 32720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->frame_payload_size = __constant_cpu_to_le16(2048); 32730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 32740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->exchange_count = __constant_cpu_to_le16(0); 32750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->hard_address = __constant_cpu_to_le16(124); 32760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[0] = 0x21; 32770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn); 32780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[2] = 0x00; 32790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[3] = 0xe0; 32800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[4] = 0x8b; 32810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[5] = 0x1c; 32820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[6] = 0x55; 32830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[7] = 0x86; 32840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[0] = 0x20; 32850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[1] = 0x00; 32860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[2] = 0x00; 32870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[3] = 0xe0; 32880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[4] = 0x8b; 32890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[5] = 0x1c; 32900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[6] = 0x55; 32910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[7] = 0x86; 32920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_retry_count = __constant_cpu_to_le16(8); 32930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(200); 32940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 32950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(0); 32960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_1 = 32970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 32980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 32990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 33000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 33010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 33020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->efi_parameters = __constant_cpu_to_le32(0); 33030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->reset_delay = 5; 33040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->max_luns_per_target = __constant_cpu_to_le16(128); 33050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_down_retry_count = __constant_cpu_to_le16(30); 33060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(30); 33070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = 1; 33090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 33100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 33120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, sizeof(struct init_cb_24xx)); 33130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 33150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 33160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 33170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 33180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 33190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 33200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 33220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->link_down_timeout = nv->link_down_timeout; 33230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 33250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 33260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 33270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 33280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 33290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 33300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 33310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 33330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 33340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 33350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (memcmp(nv->model_name, BINZERO, sizeof(nv->model_name)) != 0) { 33360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez char *st, *en; 33370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t index; 33380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez strncpy(ha->model_number, nv->model_name, 33400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(nv->model_name)); 33410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez st = en = ha->model_number; 33420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez en += sizeof(nv->model_name) - 1; 33430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (en > st) { 33440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (*en != 0x20 && *en != 0x00) 33450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 33460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *en-- = '\0'; 33470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 33480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 33500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (index < QLA_MODEL_NAMES) 33510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->model_desc = qla2x00_model_desc[index]; 33520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else 33530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez strcpy(ha->model_number, "QLA2462"); 33540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 33560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((icb->firmware_options_1 & BIT_14) == 0) { 33570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 33580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 33590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 33600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 33610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 33620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 33630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 33640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 33660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 33670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_lip_reset = 1; 33680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_lip_full_login = 1; 33690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_target_reset = 1; 33700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 33710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->operating_mode = 33730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (icb->firmware_options_2 & (BIT_6 | BIT_5 | BIT_4)) >> 4; 33740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 33760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 33770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 33790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 33800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 33810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 33820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->node_name = icb->node_name; 33830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_name = icb->port_name; 33840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 33860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 33880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 33890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 33900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 33910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 33920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 33930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_timeout = cpu_to_le16(nv->login_timeout); 33940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum RATOV to 200 tenths of a second. */ 33960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->r_a_tov = 200; 33970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 33990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 34010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 34020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 34030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 34040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 34050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 34060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 34070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 34080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 34090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 34100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 34110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 34120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 34130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 34140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 34150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 34160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 34170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 34180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 34200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 34210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 34220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 34230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 34250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 34260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 34270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 34280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 34290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 34300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 34310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 34320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 34330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 34340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 34360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG2_3(printk(KERN_WARNING 34370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); 34380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 34390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return (rval); 34400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 34410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 34430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) 34440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 34450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 34460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 34470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t *risc_code; 34480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long risc_address; 34490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long risc_code_size; 34500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int num; 34510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int i; 34520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t *req_ring; 34530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct qla_fw_info *fw_iter; 34540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 34560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Load firmware sequences */ 34580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fw_iter = ha->brd_info->fw_info; 34590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *ha->brd_info->fw_info->fwstart; 34600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (fw_iter->addressing != FW_INFO_ADDR_NOMORE) { 34610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_code = fw_iter->fwcode; 34620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_code_size = *fw_iter->fwlen; 34630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (fw_iter->addressing == FW_INFO_ADDR_NORMAL) { 34650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_address = *fw_iter->fwstart; 34660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 34670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Extended address */ 34680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_address = *fw_iter->lfwstart; 34690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 34700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez num = 0; 34720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = 0; 34730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_code_size > 0 && !rval) { 34740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint16_t)(ha->fw_transfer_size >> 1); 34750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (cnt > risc_code_size) 34760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = risc_code_size; 34770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ " 34790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "addr %p, number of bytes 0x%x, offset 0x%lx.\n", 34800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->host_no, risc_code, cnt, risc_address)); 34810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez req_ring = (uint16_t *)ha->request_ring; 34830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < cnt; i++) 34840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez req_ring[i] = cpu_to_le16(risc_code[i]); 34850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (fw_iter->addressing == FW_INFO_ADDR_NORMAL) { 34870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, 34880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_address, cnt); 34890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 34900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_load_ram_ext(ha, 34910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->request_dma, risc_address, cnt); 34920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 34930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 34940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): [ERROR] Failed to " 34950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "load segment %d of firmware\n", 34960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->host_no, num)); 34970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 34980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 34990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", num); 35000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_dump_regs(ha); 35020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 35030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 35040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_code += cnt; 35060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_address += cnt; 35070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_code_size -= cnt; 35080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez num++; 35090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 35100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next firmware sequence */ 35120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fw_iter++; 35130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 35140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return (rval); 35160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 35170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 35190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr) 35200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 35210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 35220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 35230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t faddr; 35240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 35250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 35260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 35270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 35280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 35300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 35320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez faddr = FA_RISC_CODE_ADDR; 35330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode = (uint32_t *)ha->request_ring; 35340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 35350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 35370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr + 4, 4); 35380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 35390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 35400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 35410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 35420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 35430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 35440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 35450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 35460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 35470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 35480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 35490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 35510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 35520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 35540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Read segment's load information. */ 35550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr, 4); 35560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 35580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 35590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 35600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 35620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 35630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 35640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 35650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 35660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 35680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 35690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->host_no, risc_addr, dlen, faddr)); 35700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr, dlen); 35720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 35730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(dcode[i]); 35740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_load_ram_ext(ha, ha->request_dma, 35760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen); 35770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 35780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 35790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "segment %d of firmware\n", ha->host_no, 35800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 35810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 35820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 35830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 35840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 35850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 35860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez faddr += dlen; 35880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 35890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 35900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 35910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 35920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 35940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 35950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 35960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 35980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 35990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 36010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_load_risc_hotplug(scsi_qla_host_t *ha, uint32_t *srisc_addr) 36020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 36030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 36040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 36050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 36060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 36070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 36080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 36090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez const struct firmware *fw_entry; 36100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 36110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (request_firmware(&fw_entry, ha->brd_info->fw_fname, 36130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez &ha->pdev->dev)) { 36140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_ERR, ha, 36150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware image file not available: '%s'\n", 36160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->brd_info->fw_fname); 36170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 36180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 36190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 36210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 36230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode = (uint32_t *)ha->request_ring; 36240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 36250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode = (uint32_t *)fw_entry->data; 36260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 36270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 36290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (fw_entry->size < 8 * sizeof(uint32_t)) { 36300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 36310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to verify integrity of flash firmware image " 36320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "(%Zd)!\n", fw_entry->size); 36330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 36340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 36350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 36360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 36370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 36380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 36390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 36400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 36410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 36420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 36430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 36440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 36450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 36460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 36470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 36480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 36500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 36510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 36520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 36530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 36550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 36560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (fw_entry->size < fwclen) { 36570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 36580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to verify integrity of flash firmware " 36590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "image (%Zd)!\n", fw_entry->size); 36600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 36610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 36620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 36640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 36650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 36660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 36670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 36680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 36700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "addr %x, number of dwords 0x%x.\n", ha->host_no, 36710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 36720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 36740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 36750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_load_ram_ext(ha, ha->request_dma, 36770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen); 36780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 36790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 36800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "segment %d of firmware\n", ha->host_no, 36810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 36820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 36830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 36840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 36850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 36860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 36870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 36890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 36900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 36910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 36920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 36930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 36950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 36960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 36970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez release_firmware(fw_entry); 36990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 37000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 37020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez release_firmware(fw_entry); 37040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 37050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 3707