qla_init.c revision a7a167bf7e2d196fc33f292e7b02e90fee03bc9a
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 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 200abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 201abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 202abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Reset expansion ROM address decode enable */ 20327b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 20427b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 20527b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 2093d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 212abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 213abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 215abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 216abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 217abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 218abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 219abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 220abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 221abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 222abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2300_pci_config(scsi_qla_host_t *ha) 223abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 224abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint16_t w, mwi; 22527b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 226abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 227abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 2283d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 230abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 231abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez mwi = 0; 232abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (pci_set_mwi(ha->pdev)) 233abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez mwi = PCI_COMMAND_INVALIDATE; 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 235abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 236abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 238abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 239abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 241abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 242abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 243abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 244abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 245abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 246abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 247abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 248abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 249abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 251abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 2523d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 253abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 2543d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 255abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 257abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 258abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 260abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 2613d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 2623d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 263abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 264abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 2653d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 266abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 267abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 268abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INVALIDATE; 269abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 270abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 2713d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 2723d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 273abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 274abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 2753d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 276abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 2773d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 278abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 279abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 280abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 283abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 284abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, w); 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 287abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 288abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset expansion ROM address decode enable */ 29027b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 29127b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 29227b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 294abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 295abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 2963d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 297abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 298abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 299abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 3030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 3040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 3050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 3060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 3070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 3080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 3090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_pci_config(scsi_qla_host_t *ha) 3100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 3110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t w, mwi; 31227b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 3130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 3140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 3150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int pcix_cmd_reg, pcie_dctl_reg; 3160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 3180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez mwi = 0; 3190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pci_set_mwi(ha->pdev)) 3200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez mwi = PCI_COMMAND_INVALIDATE; 3210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 3230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 3240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 3250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 3260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 3280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 3300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX); 3310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pcix_cmd_reg) { 3320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t pcix_cmd; 3330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd_reg += PCI_X_CMD; 3350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, pcix_cmd_reg, &pcix_cmd); 3360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd &= ~PCI_X_CMD_MAX_READ; 3370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd |= 0x0008; 3380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, pcix_cmd_reg, pcix_cmd); 3390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 3400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 3420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); 3430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pcie_dctl_reg) { 3440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t pcie_dctl; 3450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl_reg += PCI_EXP_DEVCTL; 3470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, pcie_dctl_reg, &pcie_dctl); 3480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl &= ~PCI_EXP_DEVCTL_READRQ; 3490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl |= 0x4000; 3500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, pcie_dctl_reg, pcie_dctl); 3510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 3520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset expansion ROM address decode enable */ 35427b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 35527b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 35627b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 3570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 3590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 3600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 3610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 3620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 3640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 3650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_isp_firmware(scsi_qla_host_t *ha) 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 378fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 386441d1072040823feb4950a21094860bfddd310c0Andrew Vasquez rval = qla2x00_verify_checksum(ha, ha->fw_srisc_address); 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 403abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 404fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_reset_chip(scsi_qla_host_t *ha) 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 4073d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 411abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 4631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 4891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 4931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 4961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 5111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 5121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 5131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 5151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 516ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 5171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 5261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 5271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 5291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 5301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 5311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 53888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 5390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 5400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 5410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 5420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 54388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 54488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezqla24xx_reset_risc(scsi_qla_host_t *ha) 5450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 5460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 5470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 5480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 549335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 5500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 5520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 5540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 5550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 5560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 5570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 5580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 5600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 5630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 564335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 56588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 566335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 56788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 56888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 56988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 57088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 57188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 57288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 57388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 57488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 575335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 5760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 5770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 5780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 5790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 5800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 5810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 5840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 5870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 5900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 5930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 5940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 5950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 5960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 5970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 6000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 6010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 60388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 60488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 60588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 60688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 60788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 60888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 60988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezqla24xx_reset_chip(scsi_qla_host_t *ha) 61088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 61188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 61288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 61388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 61488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez qla24xx_reset_risc(ha); 61588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 61688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 61788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 6181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 6191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 6201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 6211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 6221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 623abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_chip_diag(scsi_qla_host_t *ha) 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 6273d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 6321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, (u_long)®->flash_address)); 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 672fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha->host_no)); 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); 6911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 6951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 7001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->request_q_length > 1024) 7011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 7021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 7041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_q_length; 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 7091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", 7101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 7111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 712ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 7131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 7141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 7171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 7181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", ha->host_no)); 7201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_mbx_reg_test(ha); 7211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 7221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 7231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 7241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed mailbox send register test\n"); 7261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 7281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 7321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 7341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 7351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " 7361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "****\n", ha->host_no)); 7371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 7391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 7411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 7440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 7450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 7460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 7470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 7480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 7490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 7500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_chip_diag(scsi_qla_host_t *ha) 7510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 7520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 7530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 75488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 75588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez qla24xx_reset_risc(ha); 7560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 7580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_mbx_reg_test(ha); 7600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 7610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 7620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->host_no)); 7630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 7640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Failed mailbox send register test\n"); 7650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 7660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 7670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 7680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 7690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 7710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 7720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 773a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid 7740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla2x00_alloc_fw_dump(scsi_qla_host_t *ha) 7750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 776a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez int rval; 777a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, 778a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_size; 779a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_addr_t eft_dma; 780a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez void *eft; 781a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 782a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->fw_dump) { 783a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, 784a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "Firmware dump previously allocated.\n"); 785a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 786a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 787d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 7880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 789a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = mem_size = eft_size = 0; 790d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 791a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = sizeof(struct qla2100_fw_dump); 792d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } else if (IS_QLA23XX(ha)) { 793a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla2300_fw_dump, data_ram); 794a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x11000 + 1) * 795a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint16_t); 796a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } else if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { 797a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); 798a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 799a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 800a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 801a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 802a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &eft_dma, 803a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez GFP_KERNEL); 804a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!eft) { 805a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 806a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "(%d KB) for EFT.\n", EFT_SIZE / 1024); 807a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez goto cont_alloc; 808a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 809a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 810a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez rval = qla2x00_trace_control(ha, TC_ENABLE, eft_dma, 811a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez EFT_NUM_BUFFERS); 812a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (rval) { 813a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 814a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "EFT (%d).\n", rval); 815a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, eft, 816a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_dma); 817a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez goto cont_alloc; 818a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 819a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 820a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", 821a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez EFT_SIZE / 1024); 822a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 823a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_size = EFT_SIZE; 824a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez memset(eft, 0, eft_size); 825a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = eft_dma; 826a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = eft; 827d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 828a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 829a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez req_q_size = ha->request_q_length * sizeof(request_t); 830a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez rsp_q_size = ha->response_q_length * sizeof(response_t); 831a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 832a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 833a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + 834a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_size; 835d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 836d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 837a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 8380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 839d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez "firmware dump!!!\n", dump_size / 1024); 840a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 841a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 842a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 843a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 844a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 845a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 846a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 847a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 848a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 849a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 850a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", 851a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size / 1024); 852a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 853a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 854a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 855a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 856a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 857a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 858a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 859a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 860a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 861a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 862a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 863a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 864a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 865a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 866a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 867a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 868a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 869a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 870a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 8710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 8720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_resize_request_q() - Resize request queue given available ISP memory. 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_resize_request_q(scsi_qla_host_t *ha) 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t fw_iocb_cnt = 0; 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t request_q_length = REQUEST_ENTRY_CNT_2XXX_EXT_MEM; 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t request_dma; 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_t *request_ring; 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Valid only on recent ISPs. */ 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve IOCB counts available to the firmware. */ 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt); 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point in continuing if current settings are sufficient. */ 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_iocb_cnt < 1024) 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->request_q_length >= request_q_length) 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Attempt to claim larger area for request queue. */ 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_ring = dma_alloc_coherent(&ha->pdev->dev, 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (request_q_length + 1) * sizeof(request_t), &request_dma, 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds GFP_KERNEL); 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (request_ring == NULL) 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Resize successful, report extensions. */ 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Extended memory detected (%d KB)...\n", 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ha->fw_memory_size + 1) / 1024); 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Resizing request queue depth " 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "(%d -> %d)...\n", ha->request_q_length, request_q_length); 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear old allocations. */ 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_free_coherent(&ha->pdev->dev, 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ha->request_q_length + 1) * sizeof(request_t), ha->request_ring, 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_dma); 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Begin using larger queue. */ 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_q_length = request_q_length; 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_ring = request_ring; 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_dma = request_dma; 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_setup_chip(scsi_qla_host_t *ha) 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 9360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 9390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = ha->isp_ops.load_risc(ha, &srisc_address); 9400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "code.\n", ha->host_no)); 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_verify_checksum(ha, srisc_address); 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "firmware.\n", ha->host_no)); 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_execute_fw(ha, srisc_address); 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && ha->fw_major_version == 0) { 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_fw_version(ha, 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_attributes, &ha->fw_memory_size); 9581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_resize_request_q(ha); 959a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 960a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ql2xallocfwdump) 961a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla2x00_alloc_fw_dump(ha); 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 9641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 9671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 9711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 9721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 9731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 9761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_init_response_q_entries(scsi_qla_host_t *ha) 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 9921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt = ha->response_ring_ptr; 9941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < ha->response_q_length; cnt++) { 9951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 9961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 9971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 10021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 10031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1007abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 10081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_update_fw_options(scsi_qla_host_t *ha) 10091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 10111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_fw_options(ha, ha->fw_options); 10141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 10161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 10171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 10191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 10201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 10211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 10221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 10231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 10251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 10261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 10271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 10291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 10301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 10311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 10321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 1033fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 10341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 10351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 10361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 10371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 10381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 10421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 10431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 10441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 10451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 10471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 10481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 10491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 10501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 1051fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 10521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 10531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 10541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 10551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 10581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 10601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 10621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 10671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 10681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 10701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 10711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 10721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 107348c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 107448c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 107548c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 107648c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 10771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 10781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_set_fw_options(ha, ha->fw_options); 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1081abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 10820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_update_fw_options(scsi_qla_host_t *ha) 10830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 10840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 10850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1087f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 10880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 10890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1090f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez rval = qla2x00_set_serdes_params(ha, 1091f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1092f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1093f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 10940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 10950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 10960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 10970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1101abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2x00_config_rings(struct scsi_qla_host *ha) 1102abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 11033d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1104abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1105abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1106abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1107abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1108abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_length = cpu_to_le16(ha->request_q_length); 1109abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_length = cpu_to_le16(ha->response_q_length); 1110abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); 1111abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); 1112abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); 1113abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); 1114abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1115abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1116abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1117abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1118abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1119abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1120abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1121abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 11220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 11230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_config_rings(struct scsi_qla_host *ha) 11240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 11250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 11260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 11270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Setup ring parameters in initialization control block. */ 11290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 11300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 11310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 11320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_length = cpu_to_le16(ha->request_q_length); 11330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_length = cpu_to_le16(ha->response_q_length); 11340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); 11350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); 11360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); 11370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); 11380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->req_q_in, 0); 11400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->req_q_out, 0); 11410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->rsp_q_in, 0); 11420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->rsp_q_out, 0); 11430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->rsp_q_out); 11440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 11450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 11531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_init_rings(scsi_qla_host_t *ha) 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 11591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 11601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int cnt; 11611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 11631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 11651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->outstanding_cmds[cnt] = NULL; 11671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_outstanding_cmd = 0; 11691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear RSCN queue. */ 11711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_in_ptr = 0; 11721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = 0; 11731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize firmware. */ 11751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_ring_ptr = ha->request_ring; 11761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->req_ring_index = 0; 11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->req_q_cnt = ha->request_q_length; 11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->response_ring_ptr = ha->response_ring; 11791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rsp_ring_index = 0; 11801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize response queue entries */ 11821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_init_response_q_entries(ha); 11831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1184abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.config_rings(ha); 11851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 11871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1189abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.update_fw_options(ha); 11901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no)); 11920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_init_firmware(ha, ha->init_cb_size); 11931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 11951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 11981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 12051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 12061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 12071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 12081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 12091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 12101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 12111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fw_ready(scsi_qla_host_t *ha) 12121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 12141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long wtime, mtime; 12151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 12161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 12171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t fw_state; 12181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 12201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1222fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 12231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 12251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 12261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 12271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 12281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 12291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 12301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 12331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 12341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 12361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 12371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 12391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!ha->flags.init_done) 12401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 12411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 12431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 12461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_firmware_state(ha, &fw_state); 12471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 12481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_state < FSTATE_LOSS_OF_SYNC) { 12491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~DFLG_NO_CABLE; 12501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_state == FSTATE_READY) { 12521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 12531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_retry_cnt(ha, &ha->retry_count, 12561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 12571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 12591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 12631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) && 12651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fw_state >= FSTATE_LOSS_OF_SYNC || 12661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fw_state == FSTATE_WAIT_AL_PA)) { 12671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1268fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1269fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 12701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 12711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 12721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 12731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_NO_CABLE; 12751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 12791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 12801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) 12811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 12851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 12881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 12891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 12911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fw_state, jiffies)); 12921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 12931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 12951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fw_state, jiffies)); 12961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 12981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 12991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 13031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 13061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 13071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 13081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 13101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 13111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 13131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 13141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 13161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 13171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 13181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 13191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_configure_hba(scsi_qla_host_t *ha) 13201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 13221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 13231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 13241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 13251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 13261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 13271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 13281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 13301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_adapter_id(ha, 13311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &loop_id, &al_pa, &area, &domain, &topo); 13321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 133323443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (LOOP_TRANSITION(ha) || atomic_read(&ha->loop_down_timer) || 133433135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 133533135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 133633135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand __func__, ha->host_no)); 133733135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 133833135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand qla_printk(KERN_WARNING, ha, 133933135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand "ERROR -- Unable to get host loop ID.\n"); 134033135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); 134133135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 13421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 13431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 13461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 13471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 13481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 13491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_id = loop_id; 13521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 13541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 13551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 13561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 13581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 13591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 13601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 13621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 13631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 13661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 13671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 13691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 13701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 13731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 13741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 13761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 13771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 13781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 13811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 13821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 13841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 13851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 13861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 13891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 13901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 13911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, topo)); 13921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 13931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 13941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 13981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 13991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.domain = domain; 14001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.area = area; 14011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.al_pa = al_pa; 14021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!ha->flags.init_done) 14041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 14051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 14061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds connect_type, ha->loop_id); 14071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 14091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): FAILED.\n", ha->host_no)); 14101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): exiting normally.\n", ha->host_no)); 14121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 14151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 14161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 14181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 14191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 14201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 14211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 14221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 14231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 14241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 14251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 14261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 14271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 14281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 14291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 1430abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 14311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_nvram_config(scsi_qla_host_t *ha) 14321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 14340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 14350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 14360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 14370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 14380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nvram_t *nv = (nvram_t *)ha->request_ring; 14390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *ptr = (uint8_t *)ha->request_ring; 14403d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 14411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 14431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 14450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 14461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 14471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 14481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 14491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 14501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 14520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.read_nvram(ha, ptr, ha->nvram_base, ha->nvram_size); 14530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 14540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 14551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 14571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring, 14580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size)); 14591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 14611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 14621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 14631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 14641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 14651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 14661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 14671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "invalid -- WWPN) defaults.\n"); 14691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set default initialization control block. 14721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(nv, 0, ha->nvram_size); 14741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->parameter_block_version = ICB_VERSION; 14751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 14771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] = BIT_2 | BIT_1; 14781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] = BIT_7 | BIT_5; 14791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] = BIT_5; 14801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[1] = BIT_5 | BIT_4; 14811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 14821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 14831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 14841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] = BIT_2 | BIT_1; 14851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] = BIT_7 | BIT_5; 14861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] = BIT_5; 14871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[1] = BIT_5 | BIT_4; 14881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(1024); 14891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2100(ha)) { 14901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] = BIT_3 | BIT_1; 14911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] = BIT_5; 14921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(1024); 14931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->max_iocb_allocation = __constant_cpu_to_le16(256); 14961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->execution_throttle = __constant_cpu_to_le16(16); 14971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->retry_count = 8; 14981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->retry_delay = 1; 14991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_name[0] = 33; 15011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_name[3] = 224; 15021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_name[4] = 139; 15031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 15051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set default host adapter parameters 15081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->host_p[1] = BIT_2; 15101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->reset_delay = 5; 15111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_down_retry_count = 8; 15121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->max_luns_per_target = __constant_cpu_to_le16(8); 15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->link_down_timeout = 60; 15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 15161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 15191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 15211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 15221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 15231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 15241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 15261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 15271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 15281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 15291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 15311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 15330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 15341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 15371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 15391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 15401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 15411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 15421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 15441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 15451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 15460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 15471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 15531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == 0 && 15561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcmp(nv->model_number, BINZERO, 15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(nv->model_number)) != 0) { 15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *st, *en; 15591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strncpy(ha->model_number, nv->model_number, 15611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(nv->model_number)); 15621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds st = en = ha->model_number; 15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds en += sizeof(nv->model_number) - 1; 15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (en > st) { 15651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (*en != 0x20 && *en != 0x00) 15661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *en-- = '\0'; 15681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 15711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds index = (ha->pdev->subsystem_device & 0xff); 15731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (index < QLA_MODEL_NAMES) { 15741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, 15751328962eb4b00dd1cfd1ffb863b1612b08751768Andrew Vasquez qla2x00_model_name[index * 2]); 15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->model_desc = 15771328962eb4b00dd1cfd1ffb863b1612b08751768Andrew Vasquez qla2x00_model_name[index * 2 + 1]; 15781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA23xx"); 15801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 15881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 15901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 15911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 15921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 15941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 15961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 15971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 15981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 16011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 16041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 16071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 16081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 16101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 16111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 16121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 16131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 16141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16155341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 16165341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 16175341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 16185341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 16195341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 16205341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 16221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 16251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 16281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 16291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 16321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 16331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 16351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 16361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 16391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 16401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 164106c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 16421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 16451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 16471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 16481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 16501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 16511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 16521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 16533d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->node_name = icb->node_name; 16543d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->port_name = icb->port_name; 16551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 16571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 16591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 16611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < ql2xlogintimeout) 16621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 16631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 16641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 16651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 16661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 16671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum RATOV to 200 tenths of a second. */ 16691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->r_a_tov = 200; 16701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 16721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 16741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 16751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 16761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 16771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 16781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 16791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 16801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 16811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 1682fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 16831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 16841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 1685354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 16861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 16871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 16881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 16891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 1690fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 16911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 16931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 16941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 16961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 16971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 16981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 16991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 17001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 17011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 17021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 17031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 17041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 17051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 17061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 17071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 17091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 17101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 17111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 17121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 17141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 17151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 17161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 17171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 17181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 17191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 17201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 17211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.process_response_queue = 1; 17231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 17244fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 17254fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (!ha->flags.init_done) { 17264fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 17274fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 17284fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 17294fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 17304fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 17311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 17321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 17334fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 0; 17344fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 17354a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 17364a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 17374fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " 17384fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "delay (%d us).\n", ha->host_no, ha->zio_mode, 17394fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 17401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 17414fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 17424fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 17431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17444fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 17454fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 17461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.process_response_queue = 1; 17471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 17511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk(KERN_WARNING 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); 17531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 17551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 17561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 175719a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 175819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 175919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 176019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 1761d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 1762d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez unsigned long flags; 1763d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 1764d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_irqsave(&fcport->rport_lock, flags); 1765d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez rport = fcport->drport; 1766d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 1767d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_unlock_irqrestore(&fcport->rport_lock, flags); 1768d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 1769d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 177019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 177119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 177219a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 17731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 17741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 17751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 17761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 17771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 17791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsfc_port_t * 1781c53033f6b0bd7cc133b7f433083f0394cf29ac70Al Viroqla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags) 17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = kmalloc(sizeof(fc_port_t), flags); 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport == NULL) 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (fcport); 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(fcport, 0, sizeof (fc_port_t)); 17911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->ha = ha; 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 17931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 17951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags = FCF_RLC_SUPPORT; 1796ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 1797d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_init(&fcport->rport_lock); 17981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (fcport); 18001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 18031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 18041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 18051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 18071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 18081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 18101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 18111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 18121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 18131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1815fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_configure_loop(scsi_qla_host_t *ha) 18161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 18181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 18191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 18211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 18231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags)) { 18241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_hba(ha); 18251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 18261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 18271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 18281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 18291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds save_flags = flags = ha->dpc_flags; 18331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, flags)); 18351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 18391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RSCN_UPDATE, &ha->dpc_flags); 18421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 18441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 18451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 18461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 18481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 18491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 18511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 18521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 18541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 18551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 185621333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 185721333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 185821333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (!ha->flags.online || 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 18691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 18701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 18711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_local_loop(ha); 18731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 187723443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (LOOP_TRANSITION(ha)) { 18781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 18791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_fabric(ha); 18811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 18851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 18871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_READY); 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): LOOP READY\n", ha->host_no)); 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, ha->host_no)); 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Restore state if a resync event occured during processing */ 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 19041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(RSCN_UPDATE, &save_flags)) 19071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &ha->dpc_flags); 19081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 19111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 19161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 19171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 19181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 19191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 19201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 19211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 19221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 19231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 19241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 19251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1926fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_configure_local_loop(scsi_qla_host_t *ha) 19271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 19281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 19291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 19301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 19311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 19321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 19341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 19351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 19361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 19371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 19381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 19401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 19411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 19421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha->host_no)); 19441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_get_fcal_position_map(ha, NULL)); 19451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 19471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_id_list(ha, ha->gid_list, ha->gid_list_dma, 19491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 19501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 19511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 19521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 19541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, entries)); 19551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 19571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 19611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 19621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 19631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 19671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 19681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 19691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 19721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 19731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 19751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 19761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fcport->loop_id)); 19771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 19791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 19801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 19841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 19851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 19861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 19871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 19881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 1989abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 19901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 19911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 1992abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 19931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 1995abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 19991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 2002f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 2003f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez (area != ha->d_id.b.area || domain != ha->d_id.b.domain)) 20041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 20071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 20121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 20131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 20151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval2 = qla2x00_get_port_database(ha, new_fcport, 0); 20161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 20181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 20191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 20201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, rval2, new_fcport->loop_id)); 2021c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez DEBUG2(printk("scsi(%ld): Scheduling resync...\n", 2022c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez ha->host_no)); 2023c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 20241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 20281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 20291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 20301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 20321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 20331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~(FCF_FABRIC_DEVICE | 20361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_PERSISTENT_BOUND); 20371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 20391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 20411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 20421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 20441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 20481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 20491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_PERSISTENT_BOUND; 20501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, &ha->fcports); 20511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 20531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 20541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 20551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 20561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 20571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 20601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 20631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 20651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 2068c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 20691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 20711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 20721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "rval=%x\n", ha->host_no, rval)); 20731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found_devs) { 20761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_LOCAL_DEVICES; 20771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~DFLG_RETRY_LOCAL_DEVICES; 20781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 20811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2084fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_probe_for_all_luns(scsi_qla_host_t *ha) 20851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 20861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 20871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2088d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_all_devices_lost(ha, 0); 20891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 20901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->port_type != FCT_TARGET) 20911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2093fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez qla2x00_update_fcport(ha, fcport); 20941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 20981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fcport 20991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates device on list. 21001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 21021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 21031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport = port structure pointer. 21041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Return: 21061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Success 21071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 - error 21081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 21101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 21111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2112052c40c83b4ca37be226112049b60097cb9961e1Andrew Vasquezvoid 21131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) 21141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->ha = ha; 21161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->login_retry = 0; 21171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_login_retry_count = ha->port_down_retry_count * 21181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds PORT_RETRY_TIME; 21191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * 21201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds PORT_RETRY_TIME); 21211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_LOGIN_NEEDED; 21221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_ONLINE); 2124bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> 21258482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (ha->flags.init_done) 21268482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> qla2x00_reg_remote_port(ha, fcport); 21271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21298482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>void 21308482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) 21318482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 21328482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2133bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2134d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez unsigned long flags; 21358482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2136d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->drport) 2137d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 2138d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->rport) 2139d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez return; 21408482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2141f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2142f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 21438482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 21448482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 21458482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2146d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez rport = fc_remote_port_add(ha->host, 0, &rport_ids); 214777d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 214877d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 214977d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 215077d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 215177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2152d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_irqsave(&fcport->rport_lock, flags); 2153d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->rport = rport; 215419a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2155d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_unlock_irqrestore(&fcport->rport_lock, flags); 2156d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2157ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 215877d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 215977d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 21608482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 21618482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 21628482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 21638482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 216477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 21651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2166cc4731f5b4539faea237bacd170a27a230a7e724Andrew Vasquez if (rport->scsi_target_id != -1 && 2167cc4731f5b4539faea237bacd170a27a230a7e724Andrew Vasquez rport->scsi_target_id < ha->host->max_id) 2168bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> fcport->os_target_id = rport->scsi_target_id; 21691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 21731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 21741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 21761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 21771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 21791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 21801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 21811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_configure_fabric(scsi_qla_host_t *ha) 21841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 21861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 21871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 21881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 21890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 21901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 21911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2193044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) 21940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 21950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 21960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 21970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_get_port_name(ha, loop_id, NULL, 0); 21981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 21991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 22001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Port\n", ha->host_no)); 22011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~SWITCH_FOUND; 22031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 22041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 22071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval2 = qla2x00_device_resync(ha); 22081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 22091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 22101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 22111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2213cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2214cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2215cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez test_and_clear_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags)) 2216cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez qla2x00_fdmi_register(ha); 2217cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 22181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2219044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) 22200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 22210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 22220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 22230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.fabric_login(ha, loop_id, 0xff, 0xff, 2224abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 22251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 22261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 22271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 22280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 22291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 22301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 22311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_and_clear_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags)) { 22341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rft_id(ha)) { 22351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 22361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 22371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "TYPE failed.\n", ha->host_no)); 22381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rff_id(ha)) { 22401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 22411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 22421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Features failed.\n", ha->host_no)); 22431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rnn_id(ha)) { 22451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 22461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 22471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "failed.\n", ha->host_no)); 22481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_rsnn_nn(ha)) { 22491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 22501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 22511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Node Name failed.\n", ha->host_no)); 22521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_all_fabric_devs(ha, &new_fcports); 22561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 22571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 22611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * tape devices. 22621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 22641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 22651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 22681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 22691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 22711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_mark_device_lost(ha, fcport, 2272d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 22731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 22741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 22751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 22761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 2277abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.fabric_logout(ha, 22781c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 22791c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 22801c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 22811c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 22831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 22881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds next_loopid = ha->min_external_loopid; 22891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 22921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 22931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 22951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 22961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 22971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 23001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 23011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 23021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 23041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 23051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 23061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 23071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 23081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 23121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_fabric_dev_login(ha, fcport, &next_loopid); 23131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 23161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 23171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 23221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 23241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 23251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 23261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 23291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 23311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 23321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 23331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remove device from the new list and add it to DB */ 23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 23381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&fcport->list, &ha->fcports); 2339bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> 2340bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 2341bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> qla2x00_fabric_dev_login(ha, fcport, &next_loopid); 23421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 23441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 23471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 23481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 23491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 23521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 23531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "rval=%d\n", ha->host_no, rval)); 23541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 23571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 23581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 23611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 23621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 23641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 23651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 23661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 23681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 23691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 23711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 23721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 23741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) 23751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 23771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 23781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 23791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 23801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 23831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t wrap, nxt_d_id; 23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 23871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = kmalloc(sizeof(sw_info_t) * MAX_FIBRE_DEVICES, GFP_ATOMIC); 23901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl == NULL) { 23911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 23931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "on GA_NXT\n", ha->host_no)); 23941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(swl, 0, sizeof(sw_info_t) * MAX_FIBRE_DEVICES); 23961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_gid_pt(ha, swl) != QLA_SUCCESS) { 23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 23981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 23991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_gpn_id(ha, swl) != QLA_SUCCESS) { 24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 24011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_gnn_id(ha, swl) != QLA_SUCCESS) { 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 24051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2412c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 24131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 24141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 24191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 24201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 24221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = ha->min_external_loopid; 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (; loop_id <= ha->last_loop_id; loop_id++) { 24243d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if (qla2x00_is_reserved_id(ha, loop_id)) 24251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 242723443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (atomic_read(&ha->loop_down_timer) || LOOP_TRANSITION(ha)) 24281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 24321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 24331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 24361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 24381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 24391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 24411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 24441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_ga_nxt(ha, new_fcport); 24481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 24491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 24501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "SNS scan failed -- assuming zero-entry " 24511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "result...\n"); 24521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 24531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 24541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 24551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 24581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 24631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 24641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 24651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 24661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 24671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", 24681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, new_fcport->d_id.b.domain, 24691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); 24701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if host adapter. */ 24741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport->d_id.b24 == ha->d_id.b24) 24751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2477f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 2478f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 2479f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez (ha->d_id.b24 & 0xffff00)) && ha->current_topology == 2480f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 2481f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 2482f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 24831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 24841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 24851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 24881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 24891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 24901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 24911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 24921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 24951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 24981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 24991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 25011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 25021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 25071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 25091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 25101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 25111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 25121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 25131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_PERSISTENT_BOUND; 25141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 25191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 25201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 25211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 25231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 25241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 25251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 25261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 25271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 25281c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 25291c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 25301c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 25311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 25321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 25381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 25391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 25411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 25421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 25451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 25461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2547c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 25481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 25491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 25511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 25521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2554c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 2555c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 25561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!list_empty(new_fcports)) 25581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_FABRIC_DEVICES; 25591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 25641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 25651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 25661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 25681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 25701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 25721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 25731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 25751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 25761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 25781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev) 25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 25811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 25821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 25831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 25841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 25861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 25881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 25891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 25911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 25921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == ha->loop_id) { 25931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 25941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 25973d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez while (qla2x00_is_reserved_id(ha, dev->loop_id)) { 25981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 26021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id > ha->last_loop_id) { 26031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 26041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 26051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 26081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 26091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 26101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 26111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == dev->loop_id && fcport != dev) { 26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID possibly in use */ 26131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 26141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 26191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 26241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 26281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 26291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 26301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 26351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 26361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 26381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 26391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 26401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 26421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 26431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 26451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 26461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2648fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_device_resync(scsi_qla_host_t *ha) 26491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 26501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 26531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 26541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 26561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t d_id; 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 26591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (ha->rscn_out_ptr != ha->rscn_in_ptr || 26611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow) { 26621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_entry = ha->rscn_queue[ha->rscn_out_ptr]; 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 26661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 26671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 26681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, ha->rscn_out_ptr, format, d_id.b.domain, 26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr++; 26751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->rscn_out_ptr == MAX_RSCN_COUNT) 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = 0; 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 26791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (rscn_out_iter = ha->rscn_out_ptr; 26801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !ha->flags.rscn_queue_overflow && 26811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter != ha->rscn_in_ptr; 26821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 26831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 26841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rscn_entry != ha->rscn_queue[rscn_out_iter]) 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "entry found at [%d].\n", ha->host_no, 26901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 26911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = rscn_out_iter; 26931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 26961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.rscn_queue_overflow) { 26971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 26981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "overflow.\n", ha->host_no)); 26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 27011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 0; 27021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 27051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 27061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 27091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 27101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 27121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 27131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 27151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 27161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 27171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = ha->rscn_in_ptr; 27181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 27221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 27241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 27251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 27261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 27271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 27301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 27311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 2732d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 2733d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 0, 0); 27341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 27401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 27411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 27451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 27511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 27531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 27561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 27571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 27591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport, 27601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 27611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 27621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 27640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 27651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 27671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 27681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_fabric_login(ha, fcport, next_loopid); 27701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 27710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Send an ADISC to tape devices.*/ 27720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 27730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (fcport->flags & FCF_TAPE_PRESENT) 27740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 27750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_get_port_database(ha, fcport, opts); 27761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 27771c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 27781c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 27791c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 2780d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 1, 0); 27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 27821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 27831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 27871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 27881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 27901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 27911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 27921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 27941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 27951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 27961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 27981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 27991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 28001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 28011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 28021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 28041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, 28051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 28061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 28071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 28081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 28091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 28101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 28111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 28131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 28141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 28161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 28171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 28181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fcport->loop_id, fcport->d_id.b.domain, 28191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 28201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 2822abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.fabric_login(ha, fcport->loop_id, 28231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 28241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 28251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 28261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 28280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 28290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 28300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 28310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 28321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 28341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 28351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 28361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 28381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 28391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 28401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 28411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 28431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 28451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 28471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 28481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 28491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 28501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 28521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 28531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 28551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 28581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 28591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 28601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 28611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 28621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_TAPE_PRESENT; 28631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2866ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 2867ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 2868ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 2869ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 2870ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 28711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 28721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 28741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 28761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 28781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 28791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 28801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 28811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 28841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 28861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 28871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 28881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 28901c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 28911c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 28921c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 2893d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 1, 0); 28941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 28961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 28981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 29001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 2902fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 2903fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez __func__, ha->host_no, mb[0], 29041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 29051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 29061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 29081c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 29091c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 29101c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 29111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 29120eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 29131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 29151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 29201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 29231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 29241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 29251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 29291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 29311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 29321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 29331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 29341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 29369a52a57cb9d247fc1cea018fd3f4421f8fd6642aAndrew Vasquezqla2x00_local_device_login(scsi_qla_host_t *ha, fc_port_t *fcport) 29371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 29391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 29401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 29429a52a57cb9d247fc1cea018fd3f4421f8fd6642aAndrew Vasquez rval = qla2x00_login_local_device(ha, fcport, mb, BIT_0); 29431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 29451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 29481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 29491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 29561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 29571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 29581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 29631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 29641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 2966fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_loop_resync(scsi_qla_host_t *ha) 29671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 29691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 29701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 29721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_UPDATE); 29741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 29751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.online) { 29761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(rval = qla2x00_fw_ready(ha))) { 29771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 29781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 29791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 29801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_UPDATE); 29811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 29830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 29840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->marker_needed = 0; 29851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 29871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 29881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_configure_loop(ha); 29901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 29911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 29921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && 29931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 29941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); 29951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) { 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 30001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 30031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 30041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 30071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 30101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_rescan_fcports(scsi_qla_host_t *ha) 30111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 30121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rescan_done; 30131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 30141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rescan_done = 0; 30161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 30171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_RESCAN_NEEDED) == 0) 30181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 30211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_RESCAN_NEEDED; 30221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rescan_done = 1; 30241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3025fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez qla2x00_probe_for_all_luns(ha); 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3028d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquezvoid 3029d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquezqla2x00_update_fcports(scsi_qla_host_t *ha) 3030d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3031d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 3032d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3033d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 3034d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez list_for_each_entry(fcport, &ha->fcports, list) 3035d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->drport) 3036d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 3037d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3038d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 30391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 30401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 30411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 30421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 30431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 30441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 30451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 30461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 30471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 30481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 30491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 30501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_abort_isp(scsi_qla_host_t *ha) 30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 30521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 30531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 30541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds srb_t *sp; 30551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 30561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.online) { 30581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); 30601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 30621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Performing ISP error recovery - ha= %p.\n", ha); 3063abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.reset_chip(ha); 30641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_state) != LOOP_DOWN) { 30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_DOWN); 3068d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_all_devices_lost(ha, 0); 30691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!atomic_read(&ha->loop_down_timer)) 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, 30721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LOOP_DOWN_TIME); 30731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Requeue all commands in outstanding command list. */ 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { 30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp = ha->outstanding_cmds[cnt]; 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (sp) { 30801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->outstanding_cmds[cnt] = NULL; 30811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp->flags = 0; 3082f4f051ebb40e74ad0ba02d2cb3a6c16b0393472b<andrew.vasquez@qlogic.com> sp->cmd->result = DID_RESET << 16; 30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp->cmd->host_scribble = (unsigned char *)NULL; 3084f4f051ebb40e74ad0ba02d2cb3a6c16b0393472b<andrew.vasquez@qlogic.com> qla2x00_sp_compl(ha, sp); 30851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3089abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.nvram_config(ha); 30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!qla2x00_restart_isp(ha)) { 30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 30931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!atomic_read(&ha->loop_down_timer)) { 30951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 30971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->marker_needed = 1; 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 31031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3104abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.enable_intrs(ha); 31051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3106fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 31071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 31081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 31091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 31101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) { 31111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 31121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 31131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 31141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 3115fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 31161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 31171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 31181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3119abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.reset_adapter(ha); 31201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags); 31231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 31241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 31251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 31261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 31270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 31281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, ha->isp_abort_cnt);) 31291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 31301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 31321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 31331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 31341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 31351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, ha->isp_abort_cnt);) 31361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 31371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3140fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (status) { 31441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 31451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 31461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk(KERN_INFO 31481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp(%ld): exiting.\n", 31491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no);) 31501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 31531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 31571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 31581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 31591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 31611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 31631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 31641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 31651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_restart_isp(scsi_qla_host_t *ha) 31671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 31693d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 31701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 31711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 31721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 31741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_isp_firmware(ha)) { 31751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 3176abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (!(status = ha->isp_ops.chip_diag(ha))) { 31771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 31781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = qla2x00_setup_chip(ha); 31791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto done; 31801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 31831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3184044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) { 31850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 31860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Disable SRAM, Instruction RAM and GP RAM 31870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * parity. 31880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 31890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 31900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x0)); 31910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_WORD(®->hccr); 31920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 31931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 3195fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 31961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = qla2x00_setup_chip(ha); 31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 3199fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 3200044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) { 32010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Enable proper parity */ 32020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (IS_QLA2300(ha)) 32030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* SRAM parity */ 32040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 32050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x1)); 32060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 32070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 32080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * SRAM, Instruction RAM and GP RAM 32090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * parity. 32100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 32110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 32120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x7)); 32130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_WORD(®->hccr); 32140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 32151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 32171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds done: 32211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!status && !(status = qla2x00_init_rings(ha))) { 32221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 32231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(status = qla2x00_fw_ready(ha))) { 32241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 32250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "status = %d\n", __func__, status);) 32260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 32280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 32290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 32311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 32321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 32331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 32341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 32351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_configure_loop(ha); 32361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 32371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 32381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && 32391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 32401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); 32411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 3244fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez if ((ha->device_flags & DFLG_NO_CABLE)) 32451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 32461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 32481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 32491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status);) 32501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 32521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 32551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 32561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 32571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 32581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 32591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 32601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 3261abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 32621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_reset_adapter(scsi_qla_host_t *ha) 32631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 32641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 32653d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 32661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 3268abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 32691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 32711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 32721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 32731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 32741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 32751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 32761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 32790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_reset_adapter(scsi_qla_host_t *ha) 32800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 32810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 32820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 32830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.online = 0; 32850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.disable_intrs(ha); 32860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 32880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 32890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 32900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 32910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 32920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 32930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 32940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 32960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_nvram_config(scsi_qla_host_t *ha) 32970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 32980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 32990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 33000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 33010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 33020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 33030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 33040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 33050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 33070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 33080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv = (struct nvram_24xx *)ha->request_ring; 33090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 33110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(struct nvram_24xx); 33120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 33136f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 33146f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD0_ADDR; 33156f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez if (PCI_FUNC(ha->pdev->devfn)) { 33160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 33176f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 33186f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 33190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get NVRAM data and calculate checksum. */ 33210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 33220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.read_nvram(ha, (uint8_t *)dptr, ha->nvram_base, 33230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 33240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 33250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 33260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 33280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring, 33290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size)); 33300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 33320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 33330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 33340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 33350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 33360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 33370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 33380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 33390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 33400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "invalid -- WWPN) defaults.\n"); 33410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 33430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Set default initialization control block. 33440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 33450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(nv, 0, ha->nvram_size); 33460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 33470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->version = __constant_cpu_to_le16(ICB_VERSION); 33480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->frame_payload_size = __constant_cpu_to_le16(2048); 33490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 33500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->exchange_count = __constant_cpu_to_le16(0); 33510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->hard_address = __constant_cpu_to_le16(124); 33520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[0] = 0x21; 33530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn); 33540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[2] = 0x00; 33550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[3] = 0xe0; 33560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[4] = 0x8b; 33570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[5] = 0x1c; 33580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[6] = 0x55; 33590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[7] = 0x86; 33600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[0] = 0x20; 33610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[1] = 0x00; 33620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[2] = 0x00; 33630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[3] = 0xe0; 33640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[4] = 0x8b; 33650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[5] = 0x1c; 33660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[6] = 0x55; 33670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[7] = 0x86; 33680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_retry_count = __constant_cpu_to_le16(8); 33690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(200); 33700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 33710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(0); 33720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_1 = 33730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 33740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 33750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 33760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 33770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 33780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->efi_parameters = __constant_cpu_to_le32(0); 33790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->reset_delay = 5; 33800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->max_luns_per_target = __constant_cpu_to_le16(128); 33810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_down_retry_count = __constant_cpu_to_le16(30); 33820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(30); 33830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = 1; 33850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 33860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 33880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, sizeof(struct init_cb_24xx)); 33890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 33910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 33920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 33930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 33940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 33950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 33960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 33980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->link_down_timeout = nv->link_down_timeout; 33990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 34010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 34020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 34030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 34040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 34050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 34060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 34070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 34090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 34100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 34110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (memcmp(nv->model_name, BINZERO, sizeof(nv->model_name)) != 0) { 34120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez char *st, *en; 34130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t index; 34140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez strncpy(ha->model_number, nv->model_name, 34160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(nv->model_name)); 34170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez st = en = ha->model_number; 34180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez en += sizeof(nv->model_name) - 1; 34190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (en > st) { 34200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (*en != 0x20 && *en != 0x00) 34210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 34220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *en-- = '\0'; 34230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 34240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 34260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (index < QLA_MODEL_NAMES) 34271328962eb4b00dd1cfd1ffb863b1612b08751768Andrew Vasquez ha->model_desc = qla2x00_model_name[index * 2 + 1]; 34280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else 34290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez strcpy(ha->model_number, "QLA2462"); 34300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34315341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 34325341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 34335341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 34345341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 34355341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 34365341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 34370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 3438fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 34390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 34400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 34410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 34420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 34430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 34440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 34450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 34460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 34480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 34490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_lip_reset = 1; 34500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_lip_full_login = 1; 34510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_target_reset = 1; 34520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 34530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3454fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 3455fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 34560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 34580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 34590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 34610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 34620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 34630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 34640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->node_name = icb->node_name; 34650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_name = icb->port_name; 34660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3467bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 3468bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 34690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 34700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 34720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 34730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 34740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 34750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 34760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 34770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_timeout = cpu_to_le16(nv->login_timeout); 34780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum RATOV to 200 tenths of a second. */ 34800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->r_a_tov = 200; 34810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 34830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 34850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 34860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 34870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 34880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 34890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 34900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 34910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 34920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 34930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 34940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 34950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 34960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 34970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 34980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 34990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 35000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 35010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 35020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 35040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 35050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 35060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 35070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 35090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 35100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 35110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 35120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 35130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 35140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 35150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 35160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 35170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 35180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35194fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 35204fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (!ha->flags.init_done) { 35214fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 35224fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 35234fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 35244fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 35254fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 35264fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 35274fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 35284fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 0; 35294fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 35304a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 35314a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 35324fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 35334fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "(%d us).\n", ha->host_no, ha->zio_mode, 35344fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 35354fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez qla_printk(KERN_INFO, ha, 35364fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 35374fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 35384fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 35394fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 35404fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 35414fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 35424fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 1; 35434fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 35444fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 35450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 35460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG2_3(printk(KERN_WARNING 35470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); 35480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 35490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return (rval); 35500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 35510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3552d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquezint 3553d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr) 3554d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 3555d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int rval; 3556d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 3557d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t faddr; 3558d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 3559d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 3560d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 3561d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 3562d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3563d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 3564d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3565d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 3566d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr = FA_RISC_CODE_ADDR; 3567d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode = (uint32_t *)ha->request_ring; 3568d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 3569d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3570d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 3571d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr + 4, 4); 3572d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 3573d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 3574d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 3575d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 3576d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 3577d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 3578d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3579d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 3580d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3581d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 3582d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[1], dcode[2], dcode[3]); 3583d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3584d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 3585d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3586d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3587d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 3588d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 3589d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr, 4); 3590d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3591d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 3592d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 3593d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 3594d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3595d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 3596d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 3597d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 3598d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 3599d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 3600d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3601d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 3602d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 3603d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez ha->host_no, risc_addr, dlen, faddr)); 3604d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3605d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr, dlen); 3606d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 3607d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 3608d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3609d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 3610d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 3611d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 3612d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 3613d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "segment %d of firmware\n", ha->host_no, 3614d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment)); 3615d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3616d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "[ERROR] Failed to load segment %d of " 3617d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "firmware\n", fragment); 3618d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 3619d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3620d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3621d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 3622d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 3623d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 3624d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 3625d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3626d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3627d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 3628d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 3629d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3630d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3631d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 3632d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 3633d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3634d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 3635d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 36360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 36375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezqla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) 36385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 36395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 36405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 36415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 36425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 36435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 36445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 36465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob = qla2x00_request_firmware(ha); 36475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 36485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 3649d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 3650d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 36515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 36525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 36535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 36555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode = (uint16_t *)ha->request_ring; 36575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 36585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 36595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 36605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 36625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 36635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 36645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 36655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 36665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 36675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 36685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 36695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 36705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 36715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 36725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 36735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 36745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 36755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 36765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Firmware data: %04x %04x %04x %04x!\n", wcode[0], 36775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[1], wcode[2], wcode[3]); 36785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 36795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 36805433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 36825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 36835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 36845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 36855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 36865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 36885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 36895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 36905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 36915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 36925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 36935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 36945433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 36955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 36975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 36985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 36995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 37005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 37015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 37035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "addr %x, number of words 0x%x.\n", ha->host_no, 37045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr, wlen)); 37055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 37075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 37085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 37105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 37115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 37125433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 37135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "segment %d of firmware\n", ha->host_no, 37145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment)); 37155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 37165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "[ERROR] Failed to load segment %d of " 37175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "firmware\n", fragment); 37185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 37195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 37225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 37235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 37245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 37255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 37285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 37295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 37315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 37335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 37345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 37355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezint 37375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) 37380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 37390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 37400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 37410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 37420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 37430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 37440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 37455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 37460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 37470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 37495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob = qla2x00_request_firmware(ha); 37505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 37515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 3752d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 3753d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 3754d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3755d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Try to load RISC code from flash. */ 3756d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Attempting to load (potentially " 3757d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "outdated) firmware from flash.\n"); 3758d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return qla24xx_load_risc_flash(ha, srisc_addr); 37590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 37600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 37620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 37640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode = (uint32_t *)ha->request_ring; 37650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 37665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 37670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 37680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 37705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 37710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 37725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 37735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 37740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 37750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 37760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 37770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 37780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 37790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 37800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 37810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 37820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 37835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 37840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 37850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 37860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 37870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 37880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 37890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 37910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 37920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 37930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 37940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 37960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 37975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 37980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 37995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 38005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 38015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 38020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 38030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 38060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 38070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 38080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 38090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 38100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 38120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "addr %x, number of dwords 0x%x.\n", ha->host_no, 38130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 38140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 38160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 38170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3818590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 3819590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 38200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 38210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 38220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "segment %d of firmware\n", ha->host_no, 38230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 38240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 38250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 38260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 38270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 38280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 38310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 38320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 38330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 38340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 38370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 38380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 38400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 38420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 38430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 3844