qla_init.c revision fd0e7e4dd507cd21d714d34a1cc1a620d01e9772
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * QLogic Fibre Channel HBA Driver 3fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * Copyright (c) 2003-2005 QLogic Corporation 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * See LICENSE.qla2xxx for copyright and licensing details. 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_def.h" 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/delay.h> 100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez#include <linux/vmalloc.h> 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_devtbl.h" 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */ 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef EXT_IS_LUN_BIT_SET 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EXT_IS_LUN_BIT_SET(P,L) \ 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (((P)->mask[L/8] & (0x80 >> (L%8)))?1:0) 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EXT_SET_LUN_BIT(P,L) \ 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((P)->mask[L/8] |= (0x80 >> (L%8))) 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* QLogic ISP2x00 Hardware Support Function Prototypes. 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_isp_firmware(scsi_qla_host_t *); 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void qla2x00_resize_request_q(scsi_qla_host_t *); 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_setup_chip(scsi_qla_host_t *); 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void qla2x00_init_response_q_entries(scsi_qla_host_t *); 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_init_rings(scsi_qla_host_t *); 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fw_ready(scsi_qla_host_t *); 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_hba(scsi_qla_host_t *); 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_loop(scsi_qla_host_t *); 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_local_loop(scsi_qla_host_t *); 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_fabric(scsi_qla_host_t *); 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_device_resync(scsi_qla_host_t *); 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *); 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_restart_isp(scsi_qla_host_t *); 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* QLogic ISP2x00 Hardware Support Functions. */ 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_initialize_adapter 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Initialize board. 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_initialize_adapter(scsi_qla_host_t *ha) 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t restart_risc = 0; 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t retry; 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear adapter flags. */ 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.reset_active = 0; 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_DOWN); 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags = 0; 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->dpc_flags = 0; 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.management_server_logged_in = 0; 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->marker_needed = 0; 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->mbx_flags = 0; 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = 0; 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->beacon_blink_led = 0; 76cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); 79abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez rval = ha->isp_ops.pci_config(ha); 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Unable to configure PCI space=n", 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 86abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.reset_chip(ha); 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); 890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 90abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.nvram_config(ha); 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 10; 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Try to configure the loop. 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds restart_risc = 0; 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) { 103abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if ((rval = ha->isp_ops.chip_diag(ha)) == QLA_SUCCESS) { 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_setup_chip(ha); 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (rval = qla2x00_init_rings(ha)) == QLA_SUCCESS) { 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscheck_fw_ready_again: 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 112fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * Wait for a successful LIP up to a maximum 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * of (in seconds): RISC login timeout value, 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * RISC retry count value, and port down retry 115fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * value OR a minimum of 4 seconds OR If no 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * cable, only 5 seconds. 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_fw_ready(ha); 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 1230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 1240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Wait at most MAX_TARGET RSCNs for a stable 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * link. 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags); 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_loop(ha); 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_and_clear_bit(ISP_ABORT_NEEDED, 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags)) { 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds restart_risc = 1; 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If loop state change while we were 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * discoverying devices then wait for 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * LIP to complete 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14733135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand if (atomic_read(&ha->loop_state) != 14833135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand LOOP_READY && retry--) { 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto check_fw_ready_again; 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry && 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags))); 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (wait_time == 0) 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->device_flags & DFLG_NO_CABLE) 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If no cable, then all is good. */ 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (restart_risc && retry--); 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->marker_needed = 0; 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 180abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 185abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 186abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2100_pci_config(scsi_qla_host_t *ha) 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 188abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint16_t w, mwi; 18927b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 190abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 1913d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mwi = 0; 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (pci_set_mwi(ha->pdev)) 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mwi = PCI_COMMAND_INVALIDATE; 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision); 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 201abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 202abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 203abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Reset expansion ROM address decode enable */ 20427b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 20527b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 20627b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 2103d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 213abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 214abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 216abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 217abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 218abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 219abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 220abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 221abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 222abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 223abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2300_pci_config(scsi_qla_host_t *ha) 224abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 225abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint16_t w, mwi; 22627b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 227abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 228abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 2293d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 231abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 232abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez mwi = 0; 233abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (pci_set_mwi(ha->pdev)) 234abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez mwi = PCI_COMMAND_INVALIDATE; 235abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision); 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 237abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 238abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 240abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 241abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 243abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 244abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 245abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 246abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 247abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 248abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 249abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 250abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 251abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 253abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 2543d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 255abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 2563d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 257abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 259abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 260abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 262abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 2633d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 2643d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 265abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 266abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 2673d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 268abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 269abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 270abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INVALIDATE; 271abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 272abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 2733d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 2743d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 275abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 276abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 2773d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 278abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 2793d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 280abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 281abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 282abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 285abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 286abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, w); 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 289abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 290abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset expansion ROM address decode enable */ 29227b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 29327b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 29427b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 296abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 297abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 2983d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 299abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 300abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 301abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 3050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 3060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 3070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 3080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 3090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 3100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 3110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_pci_config(scsi_qla_host_t *ha) 3120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 3130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t w, mwi; 31427b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 3150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 3160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 3170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int pcix_cmd_reg, pcie_dctl_reg; 3180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 3200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez mwi = 0; 3210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pci_set_mwi(ha->pdev)) 3220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez mwi = PCI_COMMAND_INVALIDATE; 3230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision); 3240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 3260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 3270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 3280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 3290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 3310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 3330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX); 3340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pcix_cmd_reg) { 3350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t pcix_cmd; 3360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd_reg += PCI_X_CMD; 3380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, pcix_cmd_reg, &pcix_cmd); 3390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd &= ~PCI_X_CMD_MAX_READ; 3400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd |= 0x0008; 3410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, pcix_cmd_reg, pcix_cmd); 3420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 3430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 3450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); 3460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pcie_dctl_reg) { 3470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t pcie_dctl; 3480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl_reg += PCI_EXP_DEVCTL; 3500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, pcie_dctl_reg, &pcie_dctl); 3510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl &= ~PCI_EXP_DEVCTL_READRQ; 3520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl |= 0x4000; 3530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, pcie_dctl_reg, pcie_dctl); 3540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 3550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset expansion ROM address decode enable */ 35727b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 35827b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 35927b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 3600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 3620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 3630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 3640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 3650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 3670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 3680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_isp_firmware(scsi_qla_host_t *ha) 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 381fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 3891c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez rval = qla2x00_verify_checksum(ha, 390044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez IS_QLA24XX(ha) || IS_QLA54XX(ha) ? RISC_SADDRESS : 3911c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez *ha->brd_info->fw_info[0].fwstart); 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 408abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 409fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_reset_chip(scsi_qla_host_t *ha) 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 4123d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 416abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 4631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 4891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 4961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 5021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 5111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 5121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 5141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 5171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 521ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 5271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 5301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 5311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 5341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 5361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 5401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 54388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 5440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 5450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 5460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 5470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 54888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 54988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezqla24xx_reset_risc(scsi_qla_host_t *ha) 5500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 5510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 5520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 5530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 554335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 5550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 5570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 5590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 5600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 5610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 5620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 5630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 5650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 5680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 569335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 57088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 571335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 57288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 57388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 57488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 57588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 57688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 57788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 57888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 57988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 580335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 5810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 5820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 5830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 5840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 5850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 5860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 5890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 5920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 5950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 5980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 5990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 6000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 6010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 6020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 6030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 6050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 6060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 60888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 60988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 61088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 61188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 61288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 61388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 61488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezqla24xx_reset_chip(scsi_qla_host_t *ha) 61588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 61688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 61788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 61888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 61988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez qla24xx_reset_risc(ha); 62088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 62188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 62288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 628abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_chip_diag(scsi_qla_host_t *ha) 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 6323d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, (u_long)®->flash_address)); 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 677fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha->host_no)); 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 6911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 6921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 6931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 6951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 7001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 7011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 7021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->request_q_length > 1024) 7061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 7091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_q_length; 7101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 7121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 7131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 7141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", 7151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 7161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 717ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 7181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 7191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 7221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 7231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", ha->host_no)); 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_mbx_reg_test(ha); 7261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 7271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 7281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed mailbox send register test\n"); 7311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 7331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 7341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 7351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 7371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 7391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 7401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " 7411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "****\n", ha->host_no)); 7421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 7441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 7461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 7490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 7500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 7510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 7520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 7530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 7540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 7550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_chip_diag(scsi_qla_host_t *ha) 7560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 7570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 7580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 75988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 76088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez qla24xx_reset_risc(ha); 7610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 7630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_mbx_reg_test(ha); 7650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 7660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 7670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->host_no)); 7680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 7690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Failed mailbox send register test\n"); 7700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 7710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 7720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 7730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 7740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 7760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 7770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezstatic void 7790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla2x00_alloc_fw_dump(scsi_qla_host_t *ha) 7800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 7810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 7820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dump24_len = sizeof(struct qla24xx_fw_dump); 7830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dump24_len += (ha->fw_memory_size - 0x100000) * sizeof(uint32_t); 7840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dump24 = vmalloc(ha->fw_dump24_len); 7850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->fw_dump24) 7860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware " 7870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "dump...\n", ha->fw_dump24_len / 1024); 7880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 7890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 7900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware dump!!!\n", ha->fw_dump24_len / 1024); 7910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 7920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 7941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_resize_request_q() - Resize request queue given available ISP memory. 7951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 7961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 7981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 8001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_resize_request_q(scsi_qla_host_t *ha) 8011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t fw_iocb_cnt = 0; 8041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t request_q_length = REQUEST_ENTRY_CNT_2XXX_EXT_MEM; 8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t request_dma; 8061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_t *request_ring; 8071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Valid only on recent ISPs. */ 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 812044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) 8130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_alloc_fw_dump(ha); 8140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve IOCB counts available to the firmware. */ 8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt); 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point in continuing if current settings are sufficient. */ 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_iocb_cnt < 1024) 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->request_q_length >= request_q_length) 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Attempt to claim larger area for request queue. */ 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_ring = dma_alloc_coherent(&ha->pdev->dev, 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (request_q_length + 1) * sizeof(request_t), &request_dma, 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds GFP_KERNEL); 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (request_ring == NULL) 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Resize successful, report extensions. */ 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Extended memory detected (%d KB)...\n", 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ha->fw_memory_size + 1) / 1024); 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Resizing request queue depth " 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "(%d -> %d)...\n", ha->request_q_length, request_q_length); 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear old allocations. */ 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_free_coherent(&ha->pdev->dev, 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ha->request_q_length + 1) * sizeof(request_t), ha->request_ring, 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_dma); 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Begin using larger queue. */ 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_q_length = request_q_length; 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_ring = request_ring; 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_dma = request_dma; 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_setup_chip(scsi_qla_host_t *ha) 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 8590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 8620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = ha->isp_ops.load_risc(ha, &srisc_address); 8630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "code.\n", ha->host_no)); 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_verify_checksum(ha, srisc_address); 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "firmware.\n", ha->host_no)); 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_execute_fw(ha, srisc_address); 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && ha->fw_major_version == 0) { 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_fw_version(ha, 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_attributes, &ha->fw_memory_size); 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_resize_request_q(ha); 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_init_response_q_entries(scsi_qla_host_t *ha) 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt = ha->response_ring_ptr; 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < ha->response_q_length; cnt++) { 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 927abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_update_fw_options(scsi_qla_host_t *ha) 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_fw_options(ha, ha->fw_options); 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 953fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 9581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 9591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 9611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 9641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 9671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 9681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 9691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 9701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 971fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 9721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 9731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 9761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 9871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 9901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 9921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 99348c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 99448c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 99548c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 99648c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 9971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 9981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_set_fw_options(ha, ha->fw_options); 9991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1001abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 10020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_update_fw_options(scsi_qla_host_t *ha) 10030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 10040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 10050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1007f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 10080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 10090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1010f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez rval = qla2x00_set_serdes_params(ha, 1011f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1012f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1013f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 10140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 10150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 10160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 10170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1021abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2x00_config_rings(struct scsi_qla_host *ha) 1022abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 10233d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1024abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1025abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1026abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1027abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1028abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_length = cpu_to_le16(ha->request_q_length); 1029abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_length = cpu_to_le16(ha->response_q_length); 1030abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); 1031abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); 1032abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); 1033abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); 1034abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1035abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1036abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1037abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1038abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1039abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1040abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1041abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 10420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 10430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_config_rings(struct scsi_qla_host *ha) 10440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 10450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 10460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 10470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Setup ring parameters in initialization control block. */ 10490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 10500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 10510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 10520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_length = cpu_to_le16(ha->request_q_length); 10530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_length = cpu_to_le16(ha->response_q_length); 10540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); 10550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); 10560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); 10570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); 10580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->req_q_in, 0); 10600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->req_q_out, 0); 10610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->rsp_q_in, 0); 10620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->rsp_q_out, 0); 10630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->rsp_q_out); 10640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 10671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 10681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 10711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 10721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 10751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 10761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_init_rings(scsi_qla_host_t *ha) 10771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int cnt; 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 10831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 10851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->outstanding_cmds[cnt] = NULL; 10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_outstanding_cmd = 0; 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear RSCN queue. */ 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_in_ptr = 0; 10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = 0; 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize firmware. */ 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_ring_ptr = ha->request_ring; 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->req_ring_index = 0; 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->req_q_cnt = ha->request_q_length; 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->response_ring_ptr = ha->response_ring; 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rsp_ring_index = 0; 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize response queue entries */ 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_init_response_q_entries(ha); 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1104abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.config_rings(ha); 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1109abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.update_fw_options(ha); 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no)); 11120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_init_firmware(ha, ha->init_cb_size); 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 11221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 11261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 11271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 11311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fw_ready(scsi_qla_host_t *ha) 11321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 11341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long wtime, mtime; 11351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 11361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 11371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t fw_state; 11381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 11401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1142fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 11431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 11451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 11531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 11591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!ha->flags.init_done) 11601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 11611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 11631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_firmware_state(ha, &fw_state); 11671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 11681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_state < FSTATE_LOSS_OF_SYNC) { 11691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~DFLG_NO_CABLE; 11701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_state == FSTATE_READY) { 11721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 11731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_retry_cnt(ha, &ha->retry_count, 11761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 11791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 11831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) && 11851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fw_state >= FSTATE_LOSS_OF_SYNC || 11861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fw_state == FSTATE_WAIT_AL_PA)) { 11871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1188fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1189fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 11901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 11911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 11921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 11931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_NO_CABLE; 11951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 11991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 12001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) 12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 12051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 12081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 12091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 12111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fw_state, jiffies)); 12121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 12131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 12151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fw_state, jiffies)); 12161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 12181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 12191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 12261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 12271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 12281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 12291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 12301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 12311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 12321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 12331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 12341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 12351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 12361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 12371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 12381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 12391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_configure_hba(scsi_qla_host_t *ha) 12401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 12421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 12431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 12441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 12451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 12461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 12471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 12481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 12501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_adapter_id(ha, 12511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &loop_id, &al_pa, &area, &domain, &topo); 12521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 125323443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (LOOP_TRANSITION(ha) || atomic_read(&ha->loop_down_timer) || 125433135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 125533135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 125633135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand __func__, ha->host_no)); 125733135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 125833135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand qla_printk(KERN_WARNING, ha, 125933135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand "ERROR -- Unable to get host loop ID.\n"); 126033135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); 126133135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 12621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 12661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 12671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 12681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 12691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_id = loop_id; 12721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 12741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 12751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 12761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 12781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 12791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 12801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 12821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 12831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 12861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 12871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 12891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 12901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 12931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 12941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 12961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 12971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 12981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 13011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 13021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 13041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 13051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 13061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 13091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 13101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 13111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, topo)); 13121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 13131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 13141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 13181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 13191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.domain = domain; 13201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.area = area; 13211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.al_pa = al_pa; 13221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!ha->flags.init_done) 13241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 13251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 13261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds connect_type, ha->loop_id); 13271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 13291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): FAILED.\n", ha->host_no)); 13301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 13311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): exiting normally.\n", ha->host_no)); 13321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 13351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 13381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 13391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 13411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 13421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 13441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 13451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 13461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 13481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 13491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 1350abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 13511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_nvram_config(scsi_qla_host_t *ha) 13521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 13540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 13550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 13560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 13570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 13580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nvram_t *nv = (nvram_t *)ha->request_ring; 13590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *ptr = (uint8_t *)ha->request_ring; 13603d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 13611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 13631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 13650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 13661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 13671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 13681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 13691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 13701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 13720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.read_nvram(ha, ptr, ha->nvram_base, ha->nvram_size); 13730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 13740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 13751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 13771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring, 13780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size)); 13791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 13811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 13821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 13831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 13841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 13851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 13861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 13871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 13881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "invalid -- WWPN) defaults.\n"); 13891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 13911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set default initialization control block. 13921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 13930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(nv, 0, ha->nvram_size); 13941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->parameter_block_version = ICB_VERSION; 13951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 13971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] = BIT_2 | BIT_1; 13981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] = BIT_7 | BIT_5; 13991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] = BIT_5; 14001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[1] = BIT_5 | BIT_4; 14011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 14021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 14031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 14041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] = BIT_2 | BIT_1; 14051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] = BIT_7 | BIT_5; 14061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] = BIT_5; 14071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[1] = BIT_5 | BIT_4; 14081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(1024); 14091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2100(ha)) { 14101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] = BIT_3 | BIT_1; 14111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] = BIT_5; 14121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(1024); 14131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->max_iocb_allocation = __constant_cpu_to_le16(256); 14161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->execution_throttle = __constant_cpu_to_le16(16); 14171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->retry_count = 8; 14181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->retry_delay = 1; 14191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_name[0] = 33; 14211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_name[3] = 224; 14221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_name[4] = 139; 14231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 14251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set default host adapter parameters 14281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->host_p[1] = BIT_2; 14301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->reset_delay = 5; 14311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_down_retry_count = 8; 14321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->max_luns_per_target = __constant_cpu_to_le16(8); 14331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->link_down_timeout = 60; 14341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 14361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 14391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 14411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 14421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 14431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 14441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 14461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 14471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 14481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 14491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 14511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 14530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 14541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 14571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 14591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 14601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 14611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 14621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 14641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 14651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 14660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 14671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 14691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 14701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 14731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == 0 && 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcmp(nv->model_number, BINZERO, 14771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(nv->model_number)) != 0) { 14781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *st, *en; 14791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strncpy(ha->model_number, nv->model_number, 14811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(nv->model_number)); 14821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds st = en = ha->model_number; 14831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds en += sizeof(nv->model_number) - 1; 14841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (en > st) { 14851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (*en != 0x20 && *en != 0x00) 14861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *en-- = '\0'; 14881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 14911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds index = (ha->pdev->subsystem_device & 0xff); 14931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (index < QLA_MODEL_NAMES) { 14941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, 14951328962eb4b00dd1cfd1ffb863b1612b08751768Andrew Vasquez qla2x00_model_name[index * 2]); 14961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->model_desc = 14971328962eb4b00dd1cfd1ffb863b1612b08751768Andrew Vasquez qla2x00_model_name[index * 2 + 1]; 14981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA23xx"); 15001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 15041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 15051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 15071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 15081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 15101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 15111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 15121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 15161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 15181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 15221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 15241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 15251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 15261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 15271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 15281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 15301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 15311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 15321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 15331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 15341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 15361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 15371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 15391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 15401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 15421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 15431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 15471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 15531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 15541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 155506c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 15561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 15591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 15611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 15621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 15651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 15661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 15673d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->node_name = icb->node_name; 15683d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->port_name = icb->port_name; 15691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 15711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 15731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 15751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < ql2xlogintimeout) 15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 15771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 15781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 15801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum RATOV to 200 tenths of a second. */ 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->r_a_tov = 200; 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 15861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 15881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 15901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 15911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 1596fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 15971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 15981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 1599354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 16011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 1604fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 16071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 16081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 16101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 16111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 16121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 16131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 16141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 16151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 16161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 16171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 16191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 16251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 16281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 16291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 16301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 16311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 16321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 16331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 16341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 16351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.process_response_queue = 1; 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 16384fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 16394fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (!ha->flags.init_done) { 16404fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 16414fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 16424fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 16434fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 16444fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 16451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 16474fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 0; 16484fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 16494a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 16504a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 16514fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " 16524fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "delay (%d us).\n", ha->host_no, ha->zio_mode, 16534fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 16541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 16554fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 16564fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 16571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16584fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 16594fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 16601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.process_response_queue = 1; 16611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 16651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk(KERN_WARNING 16661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); 16671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 16691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 167119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 167219a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_add(void *data) 167319a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 167419a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 167519a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 167619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com qla2x00_reg_remote_port(fcport->ha, fcport); 167719a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 167819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 167919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 168019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 168119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 168219a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 1683d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 1684d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez unsigned long flags; 1685d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 1686d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_irqsave(&fcport->rport_lock, flags); 1687d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez rport = fcport->drport; 1688d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 1689d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_unlock_irqrestore(&fcport->rport_lock, flags); 1690d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 1691d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 169219a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 169319a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 169419a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 16951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 16961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 16971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 16981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 16991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 17011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsfc_port_t * 1703c53033f6b0bd7cc133b7f433083f0394cf29ac70Al Viroqla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags) 17041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 17061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = kmalloc(sizeof(fc_port_t), flags); 17081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport == NULL) 17091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (fcport); 17101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 17121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(fcport, 0, sizeof (fc_port_t)); 17131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->ha = ha; 17141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 17151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 17161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->iodesc_idx_sent = IODESC_INVALID_INDEX; 17171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 17181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags = FCF_RLC_SUPPORT; 1719ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 1720d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_init(&fcport->rport_lock); 172119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com INIT_WORK(&fcport->rport_add_work, qla2x00_rport_add, fcport); 172219a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com INIT_WORK(&fcport->rport_del_work, qla2x00_rport_del, fcport); 17231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (fcport); 17251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 17261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 17281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 17291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 17301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 17321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 17331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 17351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 17361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 17371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 17381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1740fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_configure_loop(scsi_qla_host_t *ha) 17411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 17431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 17441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 17461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 17481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags)) { 17491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_hba(ha); 17501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 17511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 17531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 17541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds save_flags = flags = ha->dpc_flags; 17581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 17591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, flags)); 17601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 17631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 17641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 17661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RSCN_UPDATE, &ha->dpc_flags); 17671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 17691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 17701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 17711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 17731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 17741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 17761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 17771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 17791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 17801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (!ha->flags.online || 17831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 17911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 17931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_local_loop(ha); 17951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 179923443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (LOOP_TRANSITION(ha)) { 18001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 18011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_fabric(ha); 18031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 18071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 18081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 18091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 18101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_READY); 18121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): LOOP READY\n", ha->host_no)); 18141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 18181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 18191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, ha->host_no)); 18201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 18221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Restore state if a resync event occured during processing */ 18251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 18261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 18271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 18281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(RSCN_UPDATE, &save_flags)) 18291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &ha->dpc_flags); 18301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 18331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 18391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 18401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 18421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 18431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 18451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 18461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1848fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_configure_local_loop(scsi_qla_host_t *ha) 18491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 18511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 18521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 18531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 18541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 18571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha->host_no)); 18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_get_fcal_position_map(ha, NULL)); 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 18691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 18701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_id_list(ha, ha->gid_list, ha->gid_list_dma, 18711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 18731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 18741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 18761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, entries)); 18771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 18781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 18791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 18811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 18821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 18841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 18851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 18871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fcport->loop_id)); 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 19071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 19081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 19091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 1911abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 19121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 19131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 1914abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 19151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 19161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 1917abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 19181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 19201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 19211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 1924f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 1925f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez (area != ha->d_id.b.area || domain != ha->d_id.b.domain)) 19261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 19291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 19301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 19331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 19341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 19351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 19361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 19371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval2 = qla2x00_get_port_database(ha, new_fcport, 0); 19381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 19401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 19411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 19421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, rval2, new_fcport->loop_id)); 1943c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez DEBUG2(printk("scsi(%ld): Scheduling resync...\n", 1944c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez ha->host_no)); 1945c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 19461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 19501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 19511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 19521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 19541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 19551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~(FCF_FABRIC_DEVICE | 19581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_PERSISTENT_BOUND); 19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 19611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 19621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 19631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 19641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 19661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_PERSISTENT_BOUND; 19721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, &ha->fcports); 19731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 19751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 19761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 19771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 19781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 19791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 19801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 19821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 19851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 19871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 1990c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 19911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 19931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "rval=%x\n", ha->host_no, rval)); 19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found_devs) { 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_LOCAL_DEVICES; 19991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~DFLG_RETRY_LOCAL_DEVICES; 20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 20031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2006fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_probe_for_all_luns(scsi_qla_host_t *ha) 20071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2010d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_all_devices_lost(ha, 0); 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 20121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->port_type != FCT_TARGET) 20131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2015fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez qla2x00_update_fcport(ha, fcport); 20161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 20201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fcport 20211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates device on list. 20221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 20231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 20241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 20251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport = port structure pointer. 20261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 20271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Return: 20281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Success 20291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 - error 20301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 20321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 20331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2034052c40c83b4ca37be226112049b60097cb9961e1Andrew Vasquezvoid 20351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) 20361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 20371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->ha = ha; 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->login_retry = 0; 20391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_login_retry_count = ha->port_down_retry_count * 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds PORT_RETRY_TIME; 20411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * 20421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds PORT_RETRY_TIME); 20431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_LOGIN_NEEDED; 20441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->port_type == FCT_INITIATOR || 2046bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> fcport->port_type == FCT_BROADCAST) 20471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->device_type = TYPE_PROCESSOR; 2048bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> 20491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_ONLINE); 2050bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> 20518482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (ha->flags.init_done) 20528482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> qla2x00_reg_remote_port(ha, fcport); 20531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20558482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>void 20568482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) 20578482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 20588482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2059bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2060d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez unsigned long flags; 20618482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2062d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->drport) 2063d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 2064d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->rport) 2065d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez return; 20668482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2067f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2068f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 20698482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 20708482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 20718482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2072d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez rport = fc_remote_port_add(ha->host, 0, &rport_ids); 207377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 207477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 207577d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 207677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 207777d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2078d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_irqsave(&fcport->rport_lock, flags); 2079d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->rport = rport; 208019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2081d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_unlock_irqrestore(&fcport->rport_lock, flags); 2082d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2083ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 208477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 208577d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 20868482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 20878482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 20888482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 20898482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 209077d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 20911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2092cc4731f5b4539faea237bacd170a27a230a7e724Andrew Vasquez if (rport->scsi_target_id != -1 && 2093cc4731f5b4539faea237bacd170a27a230a7e724Andrew Vasquez rport->scsi_target_id < ha->host->max_id) 2094bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> fcport->os_target_id = rport->scsi_target_id; 20951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 20981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 20991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 21001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 21021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 21031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 21051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 21061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 21071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 21091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_configure_fabric(scsi_qla_host_t *ha) 21101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 21121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 21131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 21141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 21150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 21161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 21171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2119044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) 21200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 21210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 21220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 21230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_get_port_name(ha, loop_id, NULL, 0); 21241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 21251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 21261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Port\n", ha->host_no)); 21271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~SWITCH_FOUND; 21291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 21301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 21331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval2 = qla2x00_device_resync(ha); 21341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 21351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 21361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 21371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2139cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2140cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2141cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez test_and_clear_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags)) 2142cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez qla2x00_fdmi_register(ha); 2143cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 21441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2145044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) 21460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 21470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 21480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 21490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.fabric_login(ha, loop_id, 0xff, 0xff, 2150abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 21511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 21521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 21531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 21540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 21551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 21561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 21571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_and_clear_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags)) { 21601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rft_id(ha)) { 21611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 21621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 21631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "TYPE failed.\n", ha->host_no)); 21641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rff_id(ha)) { 21661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 21671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 21681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Features failed.\n", ha->host_no)); 21691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rnn_id(ha)) { 21711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 21721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 21731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "failed.\n", ha->host_no)); 21741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_rsnn_nn(ha)) { 21751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 21761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 21771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Node Name failed.\n", ha->host_no)); 21781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_all_fabric_devs(ha, &new_fcports); 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 21841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 21861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 21871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * tape devices. 21881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 21901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 21911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 21921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 21941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 21951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 21971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_mark_device_lost(ha, fcport, 2198d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 21991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 22001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 22011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 22021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 2203abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.fabric_logout(ha, 22041c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 22051c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 22061c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 22071c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 22081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 22091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 22141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds next_loopid = ha->min_external_loopid; 22151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 22181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 22191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 22211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 22221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 22231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 22261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 22271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 22281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 22301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 22311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 22321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 22331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 22341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 22381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_fabric_dev_login(ha, fcport, &next_loopid); 22391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 22421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 22431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 22481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 22501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 22511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 22521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 22551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 22561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 22571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 22581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 22591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remove device from the new list and add it to DB */ 22631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 22641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&fcport->list, &ha->fcports); 2265bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> 2266bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 2267bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> qla2x00_fabric_dev_login(ha, fcport, &next_loopid); 22681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 22701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 22721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 22731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 22741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 22751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 22781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 22791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "rval=%d\n", ha->host_no, rval)); 22801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 22831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 22841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 22871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 22881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 22891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 22901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 22911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 22921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 22931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 22941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 22951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 22961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 22971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 23001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) 23011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 23021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 23041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 23051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 23061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 23081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 23101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t wrap, nxt_d_id; 23111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 23131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 23151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = kmalloc(sizeof(sw_info_t) * MAX_FIBRE_DEVICES, GFP_ATOMIC); 23161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl == NULL) { 23171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 23181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 23191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "on GA_NXT\n", ha->host_no)); 23201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 23211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(swl, 0, sizeof(sw_info_t) * MAX_FIBRE_DEVICES); 23221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_gid_pt(ha, swl) != QLA_SUCCESS) { 23231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 23241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 23251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_gpn_id(ha, swl) != QLA_SUCCESS) { 23261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 23271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 23281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_gnn_id(ha, swl) != QLA_SUCCESS) { 23291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 23311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 23341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 23361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2338c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 23401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 23421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 23441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 23451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 23481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = ha->min_external_loopid; 23491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (; loop_id <= ha->last_loop_id; loop_id++) { 23503d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if (qla2x00_is_reserved_id(ha, loop_id)) 23511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 23521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 235323443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (atomic_read(&ha->loop_down_timer) || LOOP_TRANSITION(ha)) 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 2403f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 2404f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 2405f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez (ha->d_id.b24 & 0xffff00)) && ha->current_topology == 2406f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 2407f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 2408f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 24091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 24141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 24151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 24241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 24251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 24271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 24281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 24331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 24361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 24381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 24391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_PERSISTENT_BOUND; 24401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 24451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 24461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 24491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 24501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 24511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 24521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 24531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 24541c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 24551c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 24561c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 24571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 24581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 24641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 24671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 24681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 24701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 24711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 24721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2473c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 24741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 24751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 24771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 24781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2480c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 2481c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 24821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!list_empty(new_fcports)) 24841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_FABRIC_DEVICES; 24851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 24871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 24881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 24901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 24911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 24921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 24941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 24951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 24961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 24981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 24991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 25011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 25021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 25041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev) 25051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 25071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 25081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 25091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 25101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 25121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 25141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 25151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 25171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == ha->loop_id) { 25191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 25201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 25233d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez while (qla2x00_is_reserved_id(ha, dev->loop_id)) { 25241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 25251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 25281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id > ha->last_loop_id) { 25291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 25301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 25311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 25351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 25361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 25371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == dev->loop_id && fcport != dev) { 25381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID possibly in use */ 25391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 25401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 25451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 25461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 25501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 25511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 25541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 25551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 25561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 25641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 25651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 25661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 25681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 25721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2574fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_device_resync(scsi_qla_host_t *ha) 25751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 25771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval2; 25781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 25801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 25811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 25821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 25831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t d_id; 25841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 25861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (ha->rscn_out_ptr != ha->rscn_in_ptr || 25881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow) { 25891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_entry = ha->rscn_queue[ha->rscn_out_ptr]; 25911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 25921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 25931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 25941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 25951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 25971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 25981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, ha->rscn_out_ptr, format, d_id.b.domain, 25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 26001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr++; 26021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->rscn_out_ptr == MAX_RSCN_COUNT) 26031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = 0; 26041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 26061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (rscn_out_iter = ha->rscn_out_ptr; 26071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !ha->flags.rscn_queue_overflow && 26081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter != ha->rscn_in_ptr; 26091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 26101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 26111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rscn_entry != ha->rscn_queue[rscn_out_iter]) 26131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 26161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "entry found at [%d].\n", ha->host_no, 26171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 26181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = rscn_out_iter; 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.rscn_queue_overflow) { 26241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "overflow.\n", ha->host_no)); 26261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 26281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 0; 26291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 26321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 263379f89a4296ff22f09baf538d4ff2a6d0c3097a73Andrew Vasquez if (ql2xprocessrscn && 263479f89a4296ff22f09baf538d4ff2a6d0c3097a73Andrew Vasquez !IS_QLA2100(ha) && !IS_QLA2200(ha) && 26351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !IS_QLA6312(ha) && !IS_QLA6322(ha) && 2636044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez !IS_QLA24XX(ha) && !IS_QLA54XX(ha) && 26371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.init_done) { 26381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Handle port RSCN via asyncronous IOCBs */ 26391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval2 = qla2x00_handle_port_rscn(ha, rscn_entry, 26401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NULL, 0); 26411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_SUCCESS) 26421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 26431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 26451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 26471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 26481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 26501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 26531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 26541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = ha->rscn_in_ptr; 26561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 26601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Abort any outstanding IO descriptors. */ 26621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_cancel_io_descriptors(ha); 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 26661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 26671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 26681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 26691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 2674d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 2675d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 0, 0); 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 26791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 26821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 26831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 26851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 26871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 26901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 26911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 26921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 26931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 26951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 26961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 26981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 27011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport, 27021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 27031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 27051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 27060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 27091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 27101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_fabric_login(ha, fcport, next_loopid); 27121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 27130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Send an ADISC to tape devices.*/ 27140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 27150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (fcport->flags & FCF_TAPE_PRESENT) 27160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 27170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_get_port_database(ha, fcport, opts); 27181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 27191c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 27201c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 27211c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 2722d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 1, 0); 27231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 27241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 27251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 27291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 27301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 27321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 27331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 27341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 27381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 27401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 27411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 27421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 27461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, 27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 27511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 27521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 27531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 27551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 27561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 27581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 27591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 27601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fcport->loop_id, fcport->d_id.b.domain, 27611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 27621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 2764abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.fabric_login(ha, fcport->loop_id, 27651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 27661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 27671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 27681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 27700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 27710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 27720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 27730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 27741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 27761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 27771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 27781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 27801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 27821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 27831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 27851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 27871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 27891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 27901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 27911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 27921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 27941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 27951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 27971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 28001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 28011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 28021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 28031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 28041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_TAPE_PRESENT; 28051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2808ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 2809ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 2810ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 2811ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 2812ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 28131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 28141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 28161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 28181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 28201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 28211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 28221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 28231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 28261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 28281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 28291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 28301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 28321c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 28331c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 28341c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 2835d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 1, 0); 28361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 28381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 28401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 28421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 2844fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 2845fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez __func__, ha->host_no, mb[0], 28461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 28471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 28481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 28501c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 28511c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 28521c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 28531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 28540eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 28551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 28571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 28621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 28651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 28661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 28671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 28691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 28701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 28711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 28731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 28741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 28751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 28761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 28789a52a57cb9d247fc1cea018fd3f4421f8fd6642aAndrew Vasquezqla2x00_local_device_login(scsi_qla_host_t *ha, fc_port_t *fcport) 28791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 28801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 28811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 28821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 28849a52a57cb9d247fc1cea018fd3f4421f8fd6642aAndrew Vasquez rval = qla2x00_login_local_device(ha, fcport, mb, BIT_0); 28851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 28861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 28871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 28881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 28891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 28901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 28911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 28921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 28951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 28981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 28991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 29001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 29051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 29061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 2908fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_loop_resync(scsi_qla_host_t *ha) 29091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 29111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 29121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 29141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_UPDATE); 29161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 29171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.online) { 29181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(rval = qla2x00_fw_ready(ha))) { 29191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 29201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 29211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 29221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_UPDATE); 29231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 29250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 29260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->marker_needed = 0; 29271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 29291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 29301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_configure_loop(ha); 29321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 29331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 29341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && 29351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 29361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); 29371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) { 29411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 29421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 29451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 29491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 29521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_rescan_fcports(scsi_qla_host_t *ha) 29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rescan_done; 29551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 29561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rescan_done = 0; 29581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 29591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_RESCAN_NEEDED) == 0) 29601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 29611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 29631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_RESCAN_NEEDED; 29641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rescan_done = 1; 29661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2967fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez qla2x00_probe_for_all_luns(ha); 29681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2970d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquezvoid 2971d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquezqla2x00_update_fcports(scsi_qla_host_t *ha) 2972d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 2973d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 2974d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2975d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 2976d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez list_for_each_entry(fcport, &ha->fcports, list) 2977d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->drport) 2978d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 2979d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 2980d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 29811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 29821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 29831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 29841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 29851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 29861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 29871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 29881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 29891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 29901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 29911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 29921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_abort_isp(scsi_qla_host_t *ha) 29931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 29951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 29961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds srb_t *sp; 29971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.online) { 30001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 30011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); 30021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 30041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Performing ISP error recovery - ha= %p.\n", ha); 3005abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.reset_chip(ha); 30061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); 30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_state) != LOOP_DOWN) { 30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_DOWN); 3010d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_all_devices_lost(ha, 0); 30111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 30121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!atomic_read(&ha->loop_down_timer)) 30131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, 30141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LOOP_DOWN_TIME); 30151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 30181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Requeue all commands in outstanding command list. */ 30191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { 30201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp = ha->outstanding_cmds[cnt]; 30211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (sp) { 30221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->outstanding_cmds[cnt] = NULL; 30231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp->flags = 0; 3024f4f051ebb40e74ad0ba02d2cb3a6c16b0393472b<andrew.vasquez@qlogic.com> sp->cmd->result = DID_RESET << 16; 30251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp->cmd->host_scribble = (unsigned char *)NULL; 3026f4f051ebb40e74ad0ba02d2cb3a6c16b0393472b<andrew.vasquez@qlogic.com> qla2x00_sp_compl(ha, sp); 30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 30301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3031abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.nvram_config(ha); 30321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!qla2x00_restart_isp(ha)) { 30341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 30351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!atomic_read(&ha->loop_down_timer)) { 30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 30391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 30401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->marker_needed = 1; 30421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 30451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3046abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.enable_intrs(ha); 30471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3048fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 30491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 30501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 30521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) { 30531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 30541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 30551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 30561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 3057fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 30581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 30601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3061abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.reset_adapter(ha); 30621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 30631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 30641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags); 30651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 30681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 30690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, ha->isp_abort_cnt);) 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 30721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 30741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 30751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, ha->isp_abort_cnt);) 30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 30801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3082fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (status) { 30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk(KERN_INFO 30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp(%ld): exiting.\n", 30911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no);) 30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 30951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 30961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 31011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 31021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 31031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 31041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 31051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 31061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 31071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 31081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_restart_isp(scsi_qla_host_t *ha) 31091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 31113d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 31121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 31131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 31141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 31161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_isp_firmware(ha)) { 31171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 3118abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (!(status = ha->isp_ops.chip_diag(ha))) { 31191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 31201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = qla2x00_setup_chip(ha); 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto done; 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 31251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3126044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) { 31270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 31280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Disable SRAM, Instruction RAM and GP RAM 31290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * parity. 31300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 31310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 31320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x0)); 31330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_WORD(®->hccr); 31340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 31351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 3137fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = qla2x00_setup_chip(ha); 31391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 3141fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 3142044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) { 31430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Enable proper parity */ 31440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (IS_QLA2300(ha)) 31450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* SRAM parity */ 31460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 31470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x1)); 31480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 31490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 31500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * SRAM, Instruction RAM and GP RAM 31510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * parity. 31520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 31530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 31540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x7)); 31550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_WORD(®->hccr); 31560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 31571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 31591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds done: 31631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!status && !(status = qla2x00_init_rings(ha))) { 31641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 31651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(status = qla2x00_fw_ready(ha))) { 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 31670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "status = %d\n", __func__, status);) 31680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 31690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 31700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 31710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 31721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 31731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 31741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 31751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 31761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 31771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_configure_loop(ha); 31781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 31791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 31801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && 31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 31821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); 31831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 3186fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez if ((ha->device_flags & DFLG_NO_CABLE)) 31871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 31881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 31901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status);) 31921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 31941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 31981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 31991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 32001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 32011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 32021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 3203abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 32041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_reset_adapter(scsi_qla_host_t *ha) 32051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 32061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 32073d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 32081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 3210abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 32111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 32131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 32141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 32151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 32161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 32171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 32181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 32210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_reset_adapter(scsi_qla_host_t *ha) 32220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 32230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 32240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 32250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.online = 0; 32270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.disable_intrs(ha); 32280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 32300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 32310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 32320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 32330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 32340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 32350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 32360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 32380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_nvram_config(scsi_qla_host_t *ha) 32390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 32400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 32410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 32420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 32430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 32440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 32450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 32460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 32470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 32490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 32500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv = (struct nvram_24xx *)ha->request_ring; 32510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 32530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(struct nvram_24xx); 32540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 32556f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 32566f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD0_ADDR; 32576f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez if (PCI_FUNC(ha->pdev->devfn)) { 32580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 32596f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 32606f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 32610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get NVRAM data and calculate checksum. */ 32630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 32640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.read_nvram(ha, (uint8_t *)dptr, ha->nvram_base, 32650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 32660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 32670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 32680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 32700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring, 32710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size)); 32720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 32740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 32750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 32760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 32770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 32780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 32790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 32800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 32810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 32820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "invalid -- WWPN) defaults.\n"); 32830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 32850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Set default initialization control block. 32860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 32870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(nv, 0, ha->nvram_size); 32880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 32890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->version = __constant_cpu_to_le16(ICB_VERSION); 32900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->frame_payload_size = __constant_cpu_to_le16(2048); 32910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 32920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->exchange_count = __constant_cpu_to_le16(0); 32930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->hard_address = __constant_cpu_to_le16(124); 32940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[0] = 0x21; 32950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn); 32960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[2] = 0x00; 32970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[3] = 0xe0; 32980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[4] = 0x8b; 32990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[5] = 0x1c; 33000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[6] = 0x55; 33010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[7] = 0x86; 33020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[0] = 0x20; 33030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[1] = 0x00; 33040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[2] = 0x00; 33050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[3] = 0xe0; 33060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[4] = 0x8b; 33070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[5] = 0x1c; 33080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[6] = 0x55; 33090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[7] = 0x86; 33100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_retry_count = __constant_cpu_to_le16(8); 33110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(200); 33120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 33130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(0); 33140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_1 = 33150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 33160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 33170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 33180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 33190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 33200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->efi_parameters = __constant_cpu_to_le32(0); 33210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->reset_delay = 5; 33220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->max_luns_per_target = __constant_cpu_to_le16(128); 33230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_down_retry_count = __constant_cpu_to_le16(30); 33240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(30); 33250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = 1; 33270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 33280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 33300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, sizeof(struct init_cb_24xx)); 33310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 33330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 33340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 33350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 33360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 33370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 33380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 33400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->link_down_timeout = nv->link_down_timeout; 33410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 33430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 33440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 33450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 33460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 33470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 33480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 33490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 33510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 33520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 33530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (memcmp(nv->model_name, BINZERO, sizeof(nv->model_name)) != 0) { 33540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez char *st, *en; 33550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t index; 33560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez strncpy(ha->model_number, nv->model_name, 33580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(nv->model_name)); 33590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez st = en = ha->model_number; 33600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez en += sizeof(nv->model_name) - 1; 33610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (en > st) { 33620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (*en != 0x20 && *en != 0x00) 33630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 33640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *en-- = '\0'; 33650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 33660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 33680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (index < QLA_MODEL_NAMES) 33691328962eb4b00dd1cfd1ffb863b1612b08751768Andrew Vasquez ha->model_desc = qla2x00_model_name[index * 2 + 1]; 33700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else 33710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez strcpy(ha->model_number, "QLA2462"); 33720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 3374fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 33750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 33760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 33770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 33780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 33790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 33800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 33810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 33820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 33840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 33850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_lip_reset = 1; 33860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_lip_full_login = 1; 33870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_target_reset = 1; 33880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 33890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3390fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 3391fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 33920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 33940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 33950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 33970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 33980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 33990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 34000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->node_name = icb->node_name; 34010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_name = icb->port_name; 34020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3403bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 3404bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 34050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 34060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 34080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 34090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 34100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 34110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 34120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 34130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_timeout = cpu_to_le16(nv->login_timeout); 34140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum RATOV to 200 tenths of a second. */ 34160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->r_a_tov = 200; 34170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 34190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 34210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 34220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 34230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 34240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 34250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 34260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 34270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 34280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 34290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 34300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 34310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 34320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 34330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 34340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 34350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 34360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 34370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 34380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 34400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 34410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 34420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 34430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 34450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 34460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 34470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 34480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 34490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 34500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 34510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 34520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 34530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 34540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34554fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 34564fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (!ha->flags.init_done) { 34574fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 34584fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 34594fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 34604fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 34614fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 34624fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 34634fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 34644fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 0; 34654fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 34664a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 34674a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 34684fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 34694fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "(%d us).\n", ha->host_no, ha->zio_mode, 34704fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 34714fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez qla_printk(KERN_INFO, ha, 34724fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 34734fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 34744fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 34754fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 34764fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 34774fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 34784fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 1; 34794fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 34804fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 34810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 34820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG2_3(printk(KERN_WARNING 34830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); 34840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 34850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return (rval); 34860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 34870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3488d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquezint 3489d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr) 3490d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 3491d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int rval; 3492d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 3493d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t faddr; 3494d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 3495d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 3496d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 3497d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 3498d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3499d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 3500d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3501d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 3502d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr = FA_RISC_CODE_ADDR; 3503d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode = (uint32_t *)ha->request_ring; 3504d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 3505d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3506d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 3507d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr + 4, 4); 3508d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 3509d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 3510d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 3511d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 3512d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 3513d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 3514d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3515d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 3516d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3517d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 3518d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[1], dcode[2], dcode[3]); 3519d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3520d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 3521d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3522d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3523d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 3524d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 3525d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr, 4); 3526d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3527d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 3528d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 3529d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 3530d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3531d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 3532d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 3533d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 3534d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 3535d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 3536d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3537d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 3538d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 3539d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez ha->host_no, risc_addr, dlen, faddr)); 3540d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3541d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr, dlen); 3542d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 3543d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 3544d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3545d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 3546d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 3547d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 3548d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 3549d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "segment %d of firmware\n", ha->host_no, 3550d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment)); 3551d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3552d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "[ERROR] Failed to load segment %d of " 3553d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "firmware\n", fragment); 3554d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 3555d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3556d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3557d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 3558d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 3559d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 3560d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 3561d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3562d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3563d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 3564d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 3565d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3566d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3567d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 3568d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 3569d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 35705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez#if defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE) 35715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 35720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 35730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) 35740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 35755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval, num, i; 35765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t cnt; 35775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *risc_code; 35785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size; 35795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *req_ring; 35800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct qla_fw_info *fw_iter; 35810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 35830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Load firmware sequences */ 35850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fw_iter = ha->brd_info->fw_info; 35860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *ha->brd_info->fw_info->fwstart; 35870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (fw_iter->addressing != FW_INFO_ADDR_NOMORE) { 35880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_code = fw_iter->fwcode; 35895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = *fw_iter->fwlen; 35905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (fw_iter->addressing == FW_INFO_ADDR_NORMAL) 35915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *fw_iter->fwstart; 35925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez else 35935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *fw_iter->lfwstart; 35940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez num = 0; 35960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = 0; 35975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && !rval) { 35980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint16_t)(ha->fw_transfer_size >> 1); 35995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (cnt > risc_size) 36005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez cnt = risc_size; 36010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ " 36030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "addr %p, number of bytes 0x%x, offset 0x%lx.\n", 36045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez ha->host_no, risc_code, cnt, risc_addr)); 36050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez req_ring = (uint16_t *)ha->request_ring; 36070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < cnt; i++) 36080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez req_ring[i] = cpu_to_le16(risc_code[i]); 36090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 36115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez cnt); 36120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 36130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): [ERROR] Failed to " 36140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "load segment %d of firmware\n", 36150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->host_no, num)); 36160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 36170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 36180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", num); 36190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_dump_regs(ha); 36210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 36220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 36230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_code += cnt; 36255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += cnt; 36265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= cnt; 36270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez num++; 36280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 36290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next firmware sequence */ 36310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fw_iter++; 36320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 36335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 36340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 36350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 3637331e34768657ead5a5b169337351e045305cafcbAndrew Vasquezqla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) 3638331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez{ 3639331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez int rval, num, i; 3640331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez uint32_t cnt; 3641331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez uint32_t *risc_code; 3642331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez uint32_t risc_addr, risc_size; 3643331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez uint32_t *req_ring; 3644331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez struct qla_fw_info *fw_iter; 3645331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez 3646331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez rval = QLA_SUCCESS; 3647331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez 3648331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez /* Load firmware sequences */ 3649331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez fw_iter = ha->brd_info->fw_info; 3650331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez *srisc_addr = *((uint32_t *)fw_iter->lfwstart); 3651331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez while (fw_iter->addressing != FW_INFO_ADDR_NOMORE) { 3652331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez risc_code = (uint32_t *)fw_iter->fwcode; 3653331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez risc_size = *((uint32_t *)fw_iter->fwlen); 3654331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez risc_addr = *((uint32_t *)fw_iter->lfwstart); 3655331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez 3656331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez num = 0; 3657331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez rval = 0; 3658331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez while (risc_size > 0 && !rval) { 3659331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez cnt = (uint32_t)(ha->fw_transfer_size >> 2); 3660331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez if (cnt > risc_size) 3661331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez cnt = risc_size; 3662331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez 3663331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ " 3664331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez "addr %p, number of bytes 0x%x, offset 0x%lx.\n", 3665331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez ha->host_no, risc_code, cnt, risc_addr)); 3666331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez 3667331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez req_ring = (uint32_t *)ha->request_ring; 3668331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez for (i = 0; i < cnt; i++) 3669331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez req_ring[i] = cpu_to_le32(risc_code[i]); 3670331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez 3671331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 3672331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez cnt); 3673331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez if (rval) { 3674331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez DEBUG(printk("scsi(%ld): [ERROR] Failed to " 3675331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez "load segment %d of firmware\n", 3676331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez ha->host_no, num)); 3677331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez qla_printk(KERN_WARNING, ha, 3678331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez "[ERROR] Failed to load segment %d of " 3679331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez "firmware\n", num); 3680331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez 3681331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez qla2x00_dump_regs(ha); 3682331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez break; 3683331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez } 3684331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez 3685331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez risc_code += cnt; 3686331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez risc_addr += cnt; 3687331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez risc_size -= cnt; 3688331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez num++; 3689331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez } 3690331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez 3691331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez /* Next firmware sequence */ 3692331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez fw_iter++; 3693331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez } 3694331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez return rval; 3695331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez} 3696331e34768657ead5a5b169337351e045305cafcbAndrew Vasquez 36975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez#else /* !defined(CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE) */ 36985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 3699d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 3700d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 37010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 37025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezqla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) 37035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 37045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 37055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 37065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 37075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 37085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 37095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 37115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob = qla2x00_request_firmware(ha); 37125433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 37135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 3714d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 3715d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 37165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 37175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 37205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode = (uint16_t *)ha->request_ring; 37225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 37235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 37245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 37255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 37275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 37285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 37295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 37305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 37315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 37325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 37345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 37355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 37365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 37375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 37385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 37395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 37405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 37415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Firmware data: %04x %04x %04x %04x!\n", wcode[0], 37425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[1], wcode[2], wcode[3]); 37435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 37445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 37475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 37485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 37495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 37505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 37515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 37535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 37545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 37555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 37565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 37575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 37585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 37595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 37625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 37635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 37645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 37655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 37665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 37685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "addr %x, number of words 0x%x.\n", ha->host_no, 37695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr, wlen)); 37705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 37725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 37735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 37755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 37765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 37775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 37785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "segment %d of firmware\n", ha->host_no, 37795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment)); 37805433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 37815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "[ERROR] Failed to load segment %d of " 37825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "firmware\n", fragment); 37835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 37845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 37875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 37885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 37895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 37905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 37935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 37945433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 37965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 37985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 37995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 38005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 38015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezint 38025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) 38030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 38040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 38050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 38060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 38070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 38080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 38090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 38105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 38110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 38120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 38145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob = qla2x00_request_firmware(ha); 38155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 38165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 3817d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 3818d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 3819d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3820d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Try to load RISC code from flash. */ 3821d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Attempting to load (potentially " 3822d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "outdated) firmware from flash.\n"); 3823d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return qla24xx_load_risc_flash(ha, srisc_addr); 38240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 38270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 38290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode = (uint32_t *)ha->request_ring; 38300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 38315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 38320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 38330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 38355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 38360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 38375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 38385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 38390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 38400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 38420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 38430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 38440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 38450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 38460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 38470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 38485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 38490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 38500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 38510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 38520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 38530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 38560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 38570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 38580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 38590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 38610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 38625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 38630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 38645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 38655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 38665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 38670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 38680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 38710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 38720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 38730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 38740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 38750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 38770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "addr %x, number of dwords 0x%x.\n", ha->host_no, 38780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 38790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 38810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 38820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3883590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 3884590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 38850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 38860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 38870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "segment %d of firmware\n", ha->host_no, 38880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 38890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 38900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 38910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 38920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 38930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 38960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 38970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 38980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 38990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 39000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 39020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 39030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 39040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 39050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 39070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 39080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 39095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez#endif 3910