qla_init.c revision d4c760c2119fca982f335d83ff9095479c5d6737
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 92d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez if (ha->flags.disable_serdes) { 93d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez /* Mask HBA via NVRAM settings? */ 94d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez qla_printk(KERN_INFO, ha, "Masking HBA WWPN " 95d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", 96d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->port_name[0], ha->port_name[1], 97d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->port_name[2], ha->port_name[3], 98d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->port_name[4], ha->port_name[5], 99d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->port_name[6], ha->port_name[7]); 100d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez return QLA_FUNCTION_FAILED; 101d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez } 102d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 10; 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Try to configure the loop. 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds restart_risc = 0; 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) { 114abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if ((rval = ha->isp_ops.chip_diag(ha)) == QLA_SUCCESS) { 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_setup_chip(ha); 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (rval = qla2x00_init_rings(ha)) == QLA_SUCCESS) { 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscheck_fw_ready_again: 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 123fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * Wait for a successful LIP up to a maximum 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * of (in seconds): RISC login timeout value, 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * RISC retry count value, and port down retry 126fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * value OR a minimum of 4 seconds OR If no 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * cable, only 5 seconds. 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_fw_ready(ha); 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 1340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 1350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Wait at most MAX_TARGET RSCNs for a stable 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * link. 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags); 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_loop(ha); 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_and_clear_bit(ISP_ABORT_NEEDED, 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags)) { 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds restart_risc = 1; 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If loop state change while we were 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * discoverying devices then wait for 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * LIP to complete 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15833135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand if (atomic_read(&ha->loop_state) != 15933135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand LOOP_READY && retry--) { 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto check_fw_ready_again; 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry && 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags))); 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (wait_time == 0) 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->device_flags & DFLG_NO_CABLE) 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If no cable, then all is good. */ 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (restart_risc && retry--); 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->marker_needed = 0; 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 191abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 196abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 197abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2100_pci_config(scsi_qla_host_t *ha) 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 199abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint16_t w, mwi; 20027b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 201abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 2023d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mwi = 0; 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (pci_set_mwi(ha->pdev)) 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mwi = PCI_COMMAND_INVALIDATE; 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 211abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 212abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 213abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Reset expansion ROM address decode enable */ 21427b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 21527b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 21627b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 2203d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 223abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 224abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 226abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 227abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 228abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 229abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 230abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 231abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 232abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 233abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2300_pci_config(scsi_qla_host_t *ha) 234abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 235abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint16_t w, mwi; 23627b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 237abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 238abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 2393d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 241abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 242abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez mwi = 0; 243abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (pci_set_mwi(ha->pdev)) 244abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez mwi = PCI_COMMAND_INVALIDATE; 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 246abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 247abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 249abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 250abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 252abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 253abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 254abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 255abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 256abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 257abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 258abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 259abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 260abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 262abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 2633d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 264abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 2653d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 266abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 268abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 269abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 271abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 2723d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 2733d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 274abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 275abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 2763d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 277abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 278abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 279abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INVALIDATE; 280abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 281abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 2823d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 2833d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 284abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 285abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 2863d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 287abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 2883d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 289abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 290abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 291abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 294abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 295abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 2961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, w); 2971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 298abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 299abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset expansion ROM address decode enable */ 30127b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 30227b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 30327b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 305abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 306abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 3073d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 308abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 309abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 310abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 3140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 3150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 3160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 3170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 3180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 3190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 3200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_pci_config(scsi_qla_host_t *ha) 3210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 3220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t w, mwi; 32327b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 3240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 3250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 3260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int pcix_cmd_reg, pcie_dctl_reg; 3270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 3290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez mwi = 0; 3300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pci_set_mwi(ha->pdev)) 3310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez mwi = PCI_COMMAND_INVALIDATE; 3320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 3340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 3350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 3360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 3370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 3390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 3410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX); 3420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pcix_cmd_reg) { 3430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t pcix_cmd; 3440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd_reg += PCI_X_CMD; 3460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, pcix_cmd_reg, &pcix_cmd); 3470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd &= ~PCI_X_CMD_MAX_READ; 3480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd |= 0x0008; 3490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, pcix_cmd_reg, pcix_cmd); 3500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 3510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 3530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); 3540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pcie_dctl_reg) { 3550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t pcie_dctl; 3560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl_reg += PCI_EXP_DEVCTL; 3580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, pcie_dctl_reg, &pcie_dctl); 3590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl &= ~PCI_EXP_DEVCTL_READRQ; 3600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl |= 0x4000; 3610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, pcie_dctl_reg, pcie_dctl); 3620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 3630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset expansion ROM address decode enable */ 36527b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 36627b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 36727b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 3680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 3700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 3710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 3720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 3730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 3750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 3760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_isp_firmware(scsi_qla_host_t *ha) 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 389fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 397441d1072040823feb4950a21094860bfddd310c0Andrew Vasquez rval = qla2x00_verify_checksum(ha, ha->fw_srisc_address); 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 414abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 415fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_reset_chip(scsi_qla_host_t *ha) 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 4183d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 422abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 4631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 4891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 5021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 5101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 5121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 5141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 5151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 5171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 5241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 5261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 527ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 5311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 5341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 5361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 5381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 5401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 5411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 5421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 5431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 54988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 5500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 5510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 5520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 5530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 55488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 55588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezqla24xx_reset_risc(scsi_qla_host_t *ha) 5560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 5570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 5580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 5590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 560335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 5610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 5630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 5650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 5660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 5670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 5680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 5690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 5710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 5740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 575335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 57688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 577335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 57888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 57988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 58088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 58188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 58288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 58388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 58488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 58588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 586335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 5870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 5880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 5890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 5900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 5910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 5920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 5950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 5980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 6010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 6020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 6040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 6050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 6060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 6070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 6080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 6090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 6110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 6120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 61488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 61588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 61688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 61788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 61888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 61988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 62088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezqla24xx_reset_chip(scsi_qla_host_t *ha) 62188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 62288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 62388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 62488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 62588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez qla24xx_reset_risc(ha); 62688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 62788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 62888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 6321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 634abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_chip_diag(scsi_qla_host_t *ha) 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 6383d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, (u_long)®->flash_address)); 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 683fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 6921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha->host_no)); 6931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 6951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 7001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 7011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); 7021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 7041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 7061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 7091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 7111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->request_q_length > 1024) 7121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 7131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 7141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 7151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_q_length; 7161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 7181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 7191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 7201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", 7211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 7221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 723ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 7241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 7281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", ha->host_no)); 7311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_mbx_reg_test(ha); 7321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 7331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 7341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 7351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 7361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed mailbox send register test\n"); 7371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 7391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 7401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 7411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 7431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 7451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 7461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " 7471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "****\n", ha->host_no)); 7481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 7501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 7521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 7550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 7560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 7570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 7580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 7590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 7600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 7610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_chip_diag(scsi_qla_host_t *ha) 7620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 7630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 7640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 76588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 76688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez qla24xx_reset_risc(ha); 7670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 7690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_mbx_reg_test(ha); 7710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 7720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 7730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->host_no)); 7740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 7750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Failed mailbox send register test\n"); 7760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 7770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 7780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 7790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 7800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 7820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 7830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 784a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid 7850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla2x00_alloc_fw_dump(scsi_qla_host_t *ha) 7860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 787a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez int rval; 788a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, 789a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_size; 790a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_addr_t eft_dma; 791a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez void *eft; 792a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 793a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->fw_dump) { 794a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, 795a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "Firmware dump previously allocated.\n"); 796a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 797a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 798d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 7990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 800a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = mem_size = eft_size = 0; 801d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 802a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = sizeof(struct qla2100_fw_dump); 803d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } else if (IS_QLA23XX(ha)) { 804a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla2300_fw_dump, data_ram); 805a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x11000 + 1) * 806a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint16_t); 807a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } else if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { 808a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); 809a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 810a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 811a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 812a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 813a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &eft_dma, 814a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez GFP_KERNEL); 815a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!eft) { 816a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 817a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "(%d KB) for EFT.\n", EFT_SIZE / 1024); 818a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez goto cont_alloc; 819a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 820a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 821a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez rval = qla2x00_trace_control(ha, TC_ENABLE, eft_dma, 822a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez EFT_NUM_BUFFERS); 823a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (rval) { 824a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 825a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "EFT (%d).\n", rval); 826a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, eft, 827a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_dma); 828a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez goto cont_alloc; 829a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 830a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 831a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", 832a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez EFT_SIZE / 1024); 833a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 834a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_size = EFT_SIZE; 835a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez memset(eft, 0, eft_size); 836a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = eft_dma; 837a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = eft; 838d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 839a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 840a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez req_q_size = ha->request_q_length * sizeof(request_t); 841a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez rsp_q_size = ha->response_q_length * sizeof(response_t); 842a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 843a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 844a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + 845a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_size; 846d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 847d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 848a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 8490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 850d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez "firmware dump!!!\n", dump_size / 1024); 851a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 852a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 853a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 854a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 855a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 856a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 857a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 858a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 859a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 860a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 861a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", 862a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size / 1024); 863a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 864a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 865a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 866a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 867a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 868a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 869a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 870a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 871a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 872a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 873a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 874a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 875a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 876a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 877a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 878a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 879a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 880a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 881a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 8820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 8830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_resize_request_q() - Resize request queue given available ISP memory. 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_resize_request_q(scsi_qla_host_t *ha) 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t fw_iocb_cnt = 0; 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t request_q_length = REQUEST_ENTRY_CNT_2XXX_EXT_MEM; 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t request_dma; 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_t *request_ring; 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Valid only on recent ISPs. */ 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve IOCB counts available to the firmware. */ 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt); 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point in continuing if current settings are sufficient. */ 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_iocb_cnt < 1024) 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->request_q_length >= request_q_length) 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Attempt to claim larger area for request queue. */ 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_ring = dma_alloc_coherent(&ha->pdev->dev, 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (request_q_length + 1) * sizeof(request_t), &request_dma, 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds GFP_KERNEL); 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (request_ring == NULL) 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Resize successful, report extensions. */ 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Extended memory detected (%d KB)...\n", 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ha->fw_memory_size + 1) / 1024); 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Resizing request queue depth " 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "(%d -> %d)...\n", ha->request_q_length, request_q_length); 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear old allocations. */ 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_free_coherent(&ha->pdev->dev, 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ha->request_q_length + 1) * sizeof(request_t), ha->request_ring, 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_dma); 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Begin using larger queue. */ 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_q_length = request_q_length; 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_ring = request_ring; 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_dma = request_dma; 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_setup_chip(scsi_qla_host_t *ha) 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 9470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 9500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = ha->isp_ops.load_risc(ha, &srisc_address); 9510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "code.\n", ha->host_no)); 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_verify_checksum(ha, srisc_address); 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 9581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 9591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "firmware.\n", ha->host_no)); 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_execute_fw(ha, srisc_address); 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && ha->fw_major_version == 0) { 9641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_fw_version(ha, 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 9671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 9681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_attributes, &ha->fw_memory_size); 9691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_resize_request_q(ha); 970a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 971a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ql2xallocfwdump) 972a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla2x00_alloc_fw_dump(ha); 9731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 9761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 9871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 9921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 9941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 9951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 9991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_init_response_q_entries(scsi_qla_host_t *ha) 10001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 10021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 10031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt = ha->response_ring_ptr; 10051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < ha->response_q_length; cnt++) { 10061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 10071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 10081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 10141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1018abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 10191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_update_fw_options(scsi_qla_host_t *ha) 10201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 10221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 10241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_fw_options(ha, ha->fw_options); 10251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 10271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 10281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 10301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 10311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 10321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 10331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 10341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 10361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 10371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 10381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 10421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 10431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 1044fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 10451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 10471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 10481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 10491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 10501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 10511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 10521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 10531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 10541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 10551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 10581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 10601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 1062fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 10641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 10651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 10671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 10681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 10691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 10701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 10711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 10721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 10731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 10741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 10771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 10781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 10821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 10831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 108448c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 108548c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 108648c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 108748c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_set_fw_options(ha, ha->fw_options); 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1092abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 10930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_update_fw_options(scsi_qla_host_t *ha) 10940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 10950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 10960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1098f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 10990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 11000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1101f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez rval = qla2x00_set_serdes_params(ha, 1102f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1103f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1104f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 11050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 11060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 11070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 11080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 11090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 11100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1112abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2x00_config_rings(struct scsi_qla_host *ha) 1113abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 11143d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1115abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1116abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1117abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1118abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1119abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_length = cpu_to_le16(ha->request_q_length); 1120abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_length = cpu_to_le16(ha->response_q_length); 1121abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); 1122abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); 1123abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); 1124abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); 1125abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1126abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1127abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1128abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1129abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1130abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1131abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1132abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 11330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 11340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_config_rings(struct scsi_qla_host *ha) 11350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 11360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 11370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 11380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Setup ring parameters in initialization control block. */ 11400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 11410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 11420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 11430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_length = cpu_to_le16(ha->request_q_length); 11440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_length = cpu_to_le16(ha->response_q_length); 11450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); 11460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); 11470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); 11480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); 11490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->req_q_in, 0); 11510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->req_q_out, 0); 11520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->rsp_q_in, 0); 11530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->rsp_q_out, 0); 11540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->rsp_q_out); 11550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 11560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 11581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 11591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 11601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 11611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 11621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 11631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 11651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 11671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_init_rings(scsi_qla_host_t *ha) 11681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 11701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 11711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int cnt; 11721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 11741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 11761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->outstanding_cmds[cnt] = NULL; 11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_outstanding_cmd = 0; 11801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear RSCN queue. */ 11821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_in_ptr = 0; 11831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = 0; 11841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize firmware. */ 11861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_ring_ptr = ha->request_ring; 11871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->req_ring_index = 0; 11881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->req_q_cnt = ha->request_q_length; 11891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->response_ring_ptr = ha->response_ring; 11901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rsp_ring_index = 0; 11911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize response queue entries */ 11931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_init_response_q_entries(ha); 11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1195abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.config_rings(ha); 11961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 11981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1200abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.update_fw_options(ha); 12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no)); 12030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_init_firmware(ha, ha->init_cb_size); 12041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 12051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 12061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 12081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 12091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 12161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 12171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 12181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 12191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 12201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 12211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 12221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fw_ready(scsi_qla_host_t *ha) 12231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 12251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long wtime, mtime; 12261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 12271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 12281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t fw_state; 12291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 12311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1233fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 12341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 12361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 12371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 12381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 12391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 12401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 12411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 12441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 12451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 12471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 12481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 12501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!ha->flags.init_done) 12511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 12521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 12541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 12571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_firmware_state(ha, &fw_state); 12581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 12591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_state < FSTATE_LOSS_OF_SYNC) { 12601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~DFLG_NO_CABLE; 12611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_state == FSTATE_READY) { 12631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 12641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_retry_cnt(ha, &ha->retry_count, 12671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 12681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 12701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 12741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) && 12761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fw_state >= FSTATE_LOSS_OF_SYNC || 12771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fw_state == FSTATE_WAIT_AL_PA)) { 12781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1279fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1280fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 12811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 12821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 12831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 12841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_NO_CABLE; 12861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 12901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 12911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) 12921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 12961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 12991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 13001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 13021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fw_state, jiffies)); 13031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 13041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 13061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fw_state, jiffies)); 13071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 13091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 13101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 13141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 13171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 13181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 13191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 13211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 13221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 13241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 13251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 13271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 13281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 13291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 13301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_configure_hba(scsi_qla_host_t *ha) 13311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 13331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 13341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 13351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 13361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 13371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 13381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 13391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 13411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_adapter_id(ha, 13421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &loop_id, &al_pa, &area, &domain, &topo); 13431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 134423443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (LOOP_TRANSITION(ha) || atomic_read(&ha->loop_down_timer) || 134533135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 134633135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 134733135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand __func__, ha->host_no)); 134833135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 134933135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand qla_printk(KERN_WARNING, ha, 135033135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand "ERROR -- Unable to get host loop ID.\n"); 135133135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); 135233135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 13531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 13541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 13571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 13581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 13591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 13601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_id = loop_id; 13631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 13651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 13661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 13671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 13691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 13701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 13711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 13731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 13741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 13771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 13781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 13801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 13811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 13841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 13851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 13871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 13881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 13891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 13921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 13931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 13951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 13961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 13971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 14001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 14011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 14021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, topo)); 14031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 14041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 14051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 14091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 14101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.domain = domain; 14111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.area = area; 14121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.al_pa = al_pa; 14131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!ha->flags.init_done) 14151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 14161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 14171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds connect_type, ha->loop_id); 14181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 14201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): FAILED.\n", ha->host_no)); 14211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): exiting normally.\n", ha->host_no)); 14231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 14261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 14271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 14291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 14301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 14311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 14321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 14331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 14341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 14351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 14361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 14371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 14381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 14391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 14401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 1441abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 14421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_nvram_config(scsi_qla_host_t *ha) 14431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 14450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 14460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 14470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 14480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 14490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nvram_t *nv = (nvram_t *)ha->request_ring; 14500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *ptr = (uint8_t *)ha->request_ring; 14513d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 14521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 14541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 14560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 14571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 14581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 14591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 14601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 14611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 14630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.read_nvram(ha, ptr, ha->nvram_base, ha->nvram_size); 14640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 14650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 14661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring, 14690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size)); 14701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 14721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 14731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 14741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 14751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 14771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 14781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 14791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "invalid -- WWPN) defaults.\n"); 14801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set default initialization control block. 14831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(nv, 0, ha->nvram_size); 14851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->parameter_block_version = ICB_VERSION; 14861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 14881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] = BIT_2 | BIT_1; 14891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] = BIT_7 | BIT_5; 14901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] = BIT_5; 14911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[1] = BIT_5 | BIT_4; 14921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 14931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 14941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 14951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] = BIT_2 | BIT_1; 14961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] = BIT_7 | BIT_5; 14971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] = BIT_5; 14981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[1] = BIT_5 | BIT_4; 14991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(1024); 15001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2100(ha)) { 15011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] = BIT_3 | BIT_1; 15021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] = BIT_5; 15031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(1024); 15041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->max_iocb_allocation = __constant_cpu_to_le16(256); 15071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->execution_throttle = __constant_cpu_to_le16(16); 15081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->retry_count = 8; 15091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->retry_delay = 1; 15101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_name[0] = 33; 15121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_name[3] = 224; 15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_name[4] = 139; 15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 15161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set default host adapter parameters 15191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->host_p[1] = BIT_2; 15211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->reset_delay = 5; 15221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_down_retry_count = 8; 15231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->max_luns_per_target = __constant_cpu_to_le16(8); 15241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->link_down_timeout = 60; 15251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 15271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 15301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 15321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 15331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 15341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 15351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 15371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 15381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 15391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 15401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 15421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 15440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 15451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 15531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 15551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 15561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 15570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 15601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 15611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 15621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == 0 && 15671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcmp(nv->model_number, BINZERO, 15681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(nv->model_number)) != 0) { 15691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *st, *en; 15701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strncpy(ha->model_number, nv->model_number, 15721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(nv->model_number)); 15731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds st = en = ha->model_number; 15741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds en += sizeof(nv->model_number) - 1; 15751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (en > st) { 15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (*en != 0x20 && *en != 0x00) 15771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *en-- = '\0'; 15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds index = (ha->pdev->subsystem_device & 0xff); 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (index < QLA_MODEL_NAMES) { 15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, 15861328962eb4b00dd1cfd1ffb863b1612b08751768Andrew Vasquez qla2x00_model_name[index * 2]); 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->model_desc = 15881328962eb4b00dd1cfd1ffb863b1612b08751768Andrew Vasquez qla2x00_model_name[index * 2 + 1]; 15891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA23xx"); 15911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 15961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 15981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 15991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 16011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 16041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 16071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 16081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 16091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 16121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 16131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 16151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 16161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 16171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 16191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 16221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 16251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16265341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 16275341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 16285341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 16295341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 16305341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 16315341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 16321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 16331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 16341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 16351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 16361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 16391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 16401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 16431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 16471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 16481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 16491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 16501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 16511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 165206c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 1653d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = 0; 16541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 16561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 16571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 16591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 16601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 16621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 16631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 16641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 16653d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->node_name = icb->node_name; 16663d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->port_name = icb->port_name; 16671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 16691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 16711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 16731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < ql2xlogintimeout) 16741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 16751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 16761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 16771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 16781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 16791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum RATOV to 200 tenths of a second. */ 16811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->r_a_tov = 200; 16821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 16841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 16861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 16871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 16881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 16891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 16901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 16911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 16921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 16931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 1694fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 16951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 16961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 1697354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 16981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 16991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 17001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 17011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 1702fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 17031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 17061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 17081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 17091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 17101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 17111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 17121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 17131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 17141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 17151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 17161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 17171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 17181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 17191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 17211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 17221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 17231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 17241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 17261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 17271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 17281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 17291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 17301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 17311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 17321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 17331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.process_response_queue = 1; 17351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 17364fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 17374fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (!ha->flags.init_done) { 17384fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 17394fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 17404fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 17414fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 17424fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 17431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 17441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 17454fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 0; 17464fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 17474a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 17484a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 17494fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " 17504fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "delay (%d us).\n", ha->host_no, ha->zio_mode, 17514fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 17534fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 17544fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 17551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17564fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 17574fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 17581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.process_response_queue = 1; 17591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 17631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk(KERN_WARNING 17641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); 17651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 17671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 17681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 176919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 177019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 177119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 177219a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 1773d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 1774d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez unsigned long flags; 1775d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 1776d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_irqsave(&fcport->rport_lock, flags); 1777d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez rport = fcport->drport; 1778d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 1779d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_unlock_irqrestore(&fcport->rport_lock, flags); 1780d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 1781d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 178219a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 178319a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 178419a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 17911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsfc_port_t * 1793c53033f6b0bd7cc133b7f433083f0394cf29ac70Al Viroqla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags) 17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 17961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = kmalloc(sizeof(fc_port_t), flags); 17981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport == NULL) 17991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (fcport); 18001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 18021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(fcport, 0, sizeof (fc_port_t)); 18031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->ha = ha; 18041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 18051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 18061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 18071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags = FCF_RLC_SUPPORT; 1808ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 1809d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_init(&fcport->rport_lock); 18101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (fcport); 18121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 18151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 18161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 18171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 18191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 18201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 18221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 18231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 18241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 18251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1827fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_configure_loop(scsi_qla_host_t *ha) 18281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 18301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 18311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 18331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 18351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags)) { 18361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_hba(ha); 18371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 18391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 18401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds save_flags = flags = ha->dpc_flags; 18451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 18461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, flags)); 18471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 18501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 18511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 18531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RSCN_UPDATE, &ha->dpc_flags); 18541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 18571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 186821333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 186921333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 187021333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 18711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (!ha->flags.online || 18731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 18741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 18761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 18771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 18781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 18811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 18821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_local_loop(ha); 18851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 188923443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (LOOP_TRANSITION(ha)) { 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_fabric(ha); 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_READY); 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): LOOP READY\n", ha->host_no)); 19041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 19081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 19091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, ha->host_no)); 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 19111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 19121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Restore state if a resync event occured during processing */ 19151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 19161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 19171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 19181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(RSCN_UPDATE, &save_flags)) 19191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &ha->dpc_flags); 19201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 19231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 19281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 19291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 19301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 19311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 19321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 19331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 19341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 19351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 19361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 19371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1938fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_configure_local_loop(scsi_qla_host_t *ha) 19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 19401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 19411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 19421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 19431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 19441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 19461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 19471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 19491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 19501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 19521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 19541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha->host_no)); 19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_get_fcal_position_map(ha, NULL)); 19571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_id_list(ha, ha->gid_list, ha->gid_list_dma, 19611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 19621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 19631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 19641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 19661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, entries)); 19671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 19681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 19691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 19721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 19731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 19741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 19751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 19771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 19791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 19801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 19811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 19821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 19831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 19841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 19851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 19871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 19881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fcport->loop_id)); 19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 19911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 19921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 19991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 2001abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 20021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 20031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 2004abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 2007abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 20101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 2014f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 2015f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez (area != ha->d_id.b.area || domain != ha->d_id.b.domain)) 20161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 20191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 20201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 20231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 20241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 20251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 20261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 20271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval2 = qla2x00_get_port_database(ha, new_fcport, 0); 20281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 20291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 20301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 20321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, rval2, new_fcport->loop_id)); 2033c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez DEBUG2(printk("scsi(%ld): Scheduling resync...\n", 2034c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez ha->host_no)); 2035c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 20361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 20411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 20421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 20431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 20441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 20451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~(FCF_FABRIC_DEVICE | 20481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_PERSISTENT_BOUND); 20491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 20501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 20511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 20521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 20531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 20541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 20561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 20571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 20601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 20611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_PERSISTENT_BOUND; 20621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, &ha->fcports); 20631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 20651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 20661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 20671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 20681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 20691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 20701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 20721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 20751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 20771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 2080c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 20811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 20831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 20841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "rval=%x\n", ha->host_no, rval)); 20851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found_devs) { 20881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_LOCAL_DEVICES; 20891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~DFLG_RETRY_LOCAL_DEVICES; 20901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 20931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2096fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_probe_for_all_luns(scsi_qla_host_t *ha) 20971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 20981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 20991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2100d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_all_devices_lost(ha, 0); 21011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 21021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->port_type != FCT_TARGET) 21031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 21041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2105fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez qla2x00_update_fcport(ha, fcport); 21061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fcport 21111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates device on list. 21121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 21141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 21151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport = port structure pointer. 21161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Return: 21181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Success 21191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 - error 21201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 21221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 21231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2124052c40c83b4ca37be226112049b60097cb9961e1Andrew Vasquezvoid 21251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) 21261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->ha = ha; 21281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->login_retry = 0; 21291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_login_retry_count = ha->port_down_retry_count * 21301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds PORT_RETRY_TIME; 21311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * 21321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds PORT_RETRY_TIME); 21331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_LOGIN_NEEDED; 21341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_ONLINE); 2136bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> 21378482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (ha->flags.init_done) 21388482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> qla2x00_reg_remote_port(ha, fcport); 21391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21418482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>void 21428482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) 21438482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 21448482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2145bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2146d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez unsigned long flags; 21478482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2148d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->drport) 2149d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 2150d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->rport) 2151d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez return; 21528482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2153f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2154f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 21558482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 21568482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 21578482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2158d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez rport = fc_remote_port_add(ha->host, 0, &rport_ids); 215977d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 216077d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 216177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 216277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 216377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2164d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_irqsave(&fcport->rport_lock, flags); 2165d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->rport = rport; 216619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2167d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_unlock_irqrestore(&fcport->rport_lock, flags); 2168d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2169ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 217077d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 217177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 21728482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 21738482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 21748482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 21758482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 217677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 21771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2178cc4731f5b4539faea237bacd170a27a230a7e724Andrew Vasquez if (rport->scsi_target_id != -1 && 2179cc4731f5b4539faea237bacd170a27a230a7e724Andrew Vasquez rport->scsi_target_id < ha->host->max_id) 2180bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> fcport->os_target_id = rport->scsi_target_id; 21811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 21861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 21881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 21891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 21911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 21921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 21931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 21951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_configure_fabric(scsi_qla_host_t *ha) 21961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 21981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 21991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 22001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 22010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 22021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 22031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2205044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) 22060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 22070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 22080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 22090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_get_port_name(ha, loop_id, NULL, 0); 22101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 22111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 22121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Port\n", ha->host_no)); 22131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~SWITCH_FOUND; 22151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 22161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 22191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval2 = qla2x00_device_resync(ha); 22201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 22211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 22221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 22231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2225cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2226cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2227cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez test_and_clear_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags)) 2228cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez qla2x00_fdmi_register(ha); 2229cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 22301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2231044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) 22320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 22330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 22340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 22350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.fabric_login(ha, loop_id, 0xff, 0xff, 2236abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 22371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 22381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 22391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 22400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 22411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 22421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 22431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_and_clear_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags)) { 22461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rft_id(ha)) { 22471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 22481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 22491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "TYPE failed.\n", ha->host_no)); 22501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rff_id(ha)) { 22521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 22531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 22541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Features failed.\n", ha->host_no)); 22551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rnn_id(ha)) { 22571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 22581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 22591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "failed.\n", ha->host_no)); 22601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_rsnn_nn(ha)) { 22611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 22621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 22631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Node Name failed.\n", ha->host_no)); 22641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_all_fabric_devs(ha, &new_fcports); 22681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 22691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 22731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * tape devices. 22741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 22761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 22771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 22801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 22811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 22831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_mark_device_lost(ha, fcport, 2284d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 22871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 22881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 2289abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.fabric_logout(ha, 22901c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 22911c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 22921c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 22931c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 22941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 22951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 23001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds next_loopid = ha->min_external_loopid; 23011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 23041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 23051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 23071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 23081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 23121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 23131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 23141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 23161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 23171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 23181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 23191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 23201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 23241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_fabric_dev_login(ha, fcport, &next_loopid); 23251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 23281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 23291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 23341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 23361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 23381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 23411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 23421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 23431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 23441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 23451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remove device from the new list and add it to DB */ 23491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 23501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&fcport->list, &ha->fcports); 2351bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> 2352bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 2353bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> qla2x00_fabric_dev_login(ha, fcport, &next_loopid); 23541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 23561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 23581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 23591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 23601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 23611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 23641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 23651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "rval=%d\n", ha->host_no, rval)); 23661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 23691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 23731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 23741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 23771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 23781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 23801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 23811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 23831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 23861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) 23871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 23901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 23911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 23941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 23961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t wrap, nxt_d_id; 23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 23991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 24011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = kmalloc(sizeof(sw_info_t) * MAX_FIBRE_DEVICES, GFP_ATOMIC); 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl == NULL) { 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 24051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "on GA_NXT\n", ha->host_no)); 24061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(swl, 0, sizeof(sw_info_t) * MAX_FIBRE_DEVICES); 24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_gid_pt(ha, swl) != QLA_SUCCESS) { 24091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_gpn_id(ha, swl) != QLA_SUCCESS) { 24121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 24131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 24141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_gnn_id(ha, swl) != QLA_SUCCESS) { 24151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 24201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 24221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2424c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 24251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 24261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 24281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 24301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 24321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = ha->min_external_loopid; 24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (; loop_id <= ha->last_loop_id; loop_id++) { 24363d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if (qla2x00_is_reserved_id(ha, loop_id)) 24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 243923443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (atomic_read(&ha->loop_down_timer) || LOOP_TRANSITION(ha)) 24401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 24431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 24441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 24451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 24481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 24491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 24501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 24511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 24531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 24541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 24591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_ga_nxt(ha, new_fcport); 24601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 24611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 24621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "SNS scan failed -- assuming zero-entry " 24631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "result...\n"); 24641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 24651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 24661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 24671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 24681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 24701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 24751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 24761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 24771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 24781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 24791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", 24801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, new_fcport->d_id.b.domain, 24811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); 24821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if host adapter. */ 24861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport->d_id.b24 == ha->d_id.b24) 24871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2489f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 2490f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 2491f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez (ha->d_id.b24 & 0xffff00)) && ha->current_topology == 2492f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 2493f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 2494f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 24951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 24961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 24971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 25001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 25011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 25021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 25031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 25041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 25051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 25071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 25101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 25111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 25131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 25141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 25191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 25211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 25221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 25231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 25241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 25251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_PERSISTENT_BOUND; 25261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 25311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 25321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 25331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 25351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 25361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 25371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 25381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 25391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 25401c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 25411c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 25421c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 25431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 25501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 25511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 25541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 25561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 25571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 25581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2559c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 25601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 25611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 25631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 25641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2566c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 2567c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 25681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!list_empty(new_fcports)) 25701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_FABRIC_DEVICES; 25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 25761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 25771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 25781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 25801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 25811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 25821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 25841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 25871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 25881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 25901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev) 25911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 25931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 25941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 25951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 25961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 25981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 26001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 26011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 26031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 26041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == ha->loop_id) { 26051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 26061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 26093d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez while (qla2x00_is_reserved_id(ha, dev->loop_id)) { 26101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 26111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 26141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id > ha->last_loop_id) { 26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 26161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 26171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 26211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 26221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == dev->loop_id && fcport != dev) { 26241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID possibly in use */ 26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 26261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 26311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 26321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 26361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 26371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 26391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 26401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 26411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 26421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 26471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 26481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 26501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 26541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2660fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_device_resync(scsi_qla_host_t *ha) 26611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 26621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 26661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 26671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 26681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t d_id; 26691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (ha->rscn_out_ptr != ha->rscn_in_ptr || 26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow) { 26741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_entry = ha->rscn_queue[ha->rscn_out_ptr]; 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 26791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 26801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 26821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 26831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, ha->rscn_out_ptr, format, d_id.b.domain, 26841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 26851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr++; 26871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->rscn_out_ptr == MAX_RSCN_COUNT) 26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = 0; 26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 26911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (rscn_out_iter = ha->rscn_out_ptr; 26921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !ha->flags.rscn_queue_overflow && 26931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter != ha->rscn_in_ptr; 26941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 26951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 26961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rscn_entry != ha->rscn_queue[rscn_out_iter]) 26981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 27011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "entry found at [%d].\n", ha->host_no, 27021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 27031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = rscn_out_iter; 27051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.rscn_queue_overflow) { 27091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 27101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "overflow.\n", ha->host_no)); 27111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 27131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 0; 27141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 27171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 27181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 27191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 27211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 27221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 27241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 27251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 27271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 27281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 27291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = ha->rscn_in_ptr; 27301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 27341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 27381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 27391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 27421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 2744d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 2745d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 0, 0); 27461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 27521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 27531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 27551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 27561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 27571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 27591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 27601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 27611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 27621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 27651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 27661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 27681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 27691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 27711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport, 27721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 27731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 27741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 27751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 27760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 27771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 27791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 27801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_fabric_login(ha, fcport, next_loopid); 27821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 27830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Send an ADISC to tape devices.*/ 27840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 27850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (fcport->flags & FCF_TAPE_PRESENT) 27860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 27870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_get_port_database(ha, fcport, opts); 27881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 27891c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 27901c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 27911c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 2792d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 1, 0); 27931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 27941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 27951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 27991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 28021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 28031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 28041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 28061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 28071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 28081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 28101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 28111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 28121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 28131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 28141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 28161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, 28171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 28181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 28191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 28201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 28211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 28221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 28231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 28251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 28261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 28281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 28291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 28301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fcport->loop_id, fcport->d_id.b.domain, 28311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 28321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 2834abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.fabric_login(ha, fcport->loop_id, 28351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 28361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 28371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 28381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 28400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 28410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 28420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 28430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 28441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 28461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 28471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 28481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 28501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 28511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 28521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 28531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 28551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 28571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 28591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 28601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 28611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 28621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 28641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 28651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 28671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 28701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 28711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 28721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 28731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 28741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_TAPE_PRESENT; 28751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2878ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 2879ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 2880ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 2881ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 2882ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 28831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 28841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 28861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 28881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 28901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 28911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 28921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 28931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 28961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 28981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 28991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 29001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 29021c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 29031c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 29041c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 2905d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 1, 0); 29061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 29081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 29101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 29111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 29121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 2914fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 2915fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez __func__, ha->host_no, mb[0], 29161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 29171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 29181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 29201c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 29211c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 29221c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 29231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 29240eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 29251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 29271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 29321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 29351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 29361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 29371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 29411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 29431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 29451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 29489a52a57cb9d247fc1cea018fd3f4421f8fd6642aAndrew Vasquezqla2x00_local_device_login(scsi_qla_host_t *ha, fc_port_t *fcport) 29491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 29521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 29549a52a57cb9d247fc1cea018fd3f4421f8fd6642aAndrew Vasquez rval = qla2x00_login_local_device(ha, fcport, mb, BIT_0); 29551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 29561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 29571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 29581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 29591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 29601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 29611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 29621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 29651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 29681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 29691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 29701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 29751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 29761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 2978fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_loop_resync(scsi_qla_host_t *ha) 29791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 29811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 29821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 29841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_UPDATE); 29861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 29871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.online) { 29881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(rval = qla2x00_fw_ready(ha))) { 29891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 29901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 29911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 29921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_UPDATE); 29931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 29950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 29960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->marker_needed = 0; 29971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 30001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_configure_loop(ha); 30021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 30031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 30041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && 30051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 30061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); 30071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) { 30111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 30121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 30151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 30161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 30191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 30201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 30221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_rescan_fcports(scsi_qla_host_t *ha) 30231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 30241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rescan_done; 30251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rescan_done = 0; 30281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 30291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_RESCAN_NEEDED) == 0) 30301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 30331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_RESCAN_NEEDED; 30341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rescan_done = 1; 30361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3037fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez qla2x00_probe_for_all_luns(ha); 30381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 30391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3040d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquezvoid 3041d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquezqla2x00_update_fcports(scsi_qla_host_t *ha) 3042d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3043d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 3044d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3045d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 3046d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez list_for_each_entry(fcport, &ha->fcports, list) 3047d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->drport) 3048d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 3049d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3050d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 30521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 30531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 30541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 30551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 30561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 30571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 30581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 30601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 30611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 30621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_abort_isp(scsi_qla_host_t *ha) 30631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 30641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 30651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds srb_t *sp; 30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 30681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.online) { 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); 30721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 30741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Performing ISP error recovery - ha= %p.\n", ha); 3075abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.reset_chip(ha); 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); 30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_state) != LOOP_DOWN) { 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_DOWN); 3080d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_all_devices_lost(ha, 0); 30811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 30821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!atomic_read(&ha->loop_down_timer)) 30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, 30841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LOOP_DOWN_TIME); 30851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Requeue all commands in outstanding command list. */ 30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { 30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp = ha->outstanding_cmds[cnt]; 30911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (sp) { 30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->outstanding_cmds[cnt] = NULL; 30931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp->flags = 0; 3094f4f051ebb40e74ad0ba02d2cb3a6c16b0393472b<andrew.vasquez@qlogic.com> sp->cmd->result = DID_RESET << 16; 30951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp->cmd->host_scribble = (unsigned char *)NULL; 3096f4f051ebb40e74ad0ba02d2cb3a6c16b0393472b<andrew.vasquez@qlogic.com> qla2x00_sp_compl(ha, sp); 30971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3101abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.nvram_config(ha); 31021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!qla2x00_restart_isp(ha)) { 31041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 31051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!atomic_read(&ha->loop_down_timer)) { 31071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 31081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 31091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 31101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->marker_needed = 1; 31121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 31151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3116abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.enable_intrs(ha); 31171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3118fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 31191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 31201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) { 31231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 31241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 31251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 31261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 3127fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 31281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 31291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 31301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3131abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.reset_adapter(ha); 31321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 31331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 31341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags); 31351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 31361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 31371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 31390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 31401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, ha->isp_abort_cnt);) 31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 31421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 31441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 31451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 31461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, ha->isp_abort_cnt);) 31481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 31491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 31501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3152fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 31531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (status) { 31561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 31571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 31581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 31591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk(KERN_INFO 31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp(%ld): exiting.\n", 31611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no);) 31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 31651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 31691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 31701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 31711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 31721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 31731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 31741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 31751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 31761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 31771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 31781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_restart_isp(scsi_qla_host_t *ha) 31791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 31813d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 31821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 31831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 31841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 31861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_isp_firmware(ha)) { 31871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 3188abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (!(status = ha->isp_ops.chip_diag(ha))) { 31891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 31901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = qla2x00_setup_chip(ha); 31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto done; 31921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3196044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) { 31970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 31980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Disable SRAM, Instruction RAM and GP RAM 31990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * parity. 32000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 32010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 32020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x0)); 32030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_WORD(®->hccr); 32040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 32051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 3207fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 32081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = qla2x00_setup_chip(ha); 32091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 3211fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 3212044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) { 32130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Enable proper parity */ 32140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (IS_QLA2300(ha)) 32150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* SRAM parity */ 32160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 32170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x1)); 32180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 32190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 32200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * SRAM, Instruction RAM and GP RAM 32210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * parity. 32220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 32230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 32240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x7)); 32250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_WORD(®->hccr); 32260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 32271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 32291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds done: 32331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!status && !(status = qla2x00_init_rings(ha))) { 32341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 32351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(status = qla2x00_fw_ready(ha))) { 32361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 32370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "status = %d\n", __func__, status);) 32380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 32400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 32410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 32431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 32441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 32451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 32461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 32471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_configure_loop(ha); 32481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 32491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 32501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && 32511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 32521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); 32531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 3256fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez if ((ha->device_flags & DFLG_NO_CABLE)) 32571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 32581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 32601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 32611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status);) 32621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 32641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 32671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 32681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 32691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 32701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 32711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 32721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 3273abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 32741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_reset_adapter(scsi_qla_host_t *ha) 32751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 32761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 32773d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 32781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 3280abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 32811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 32831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 32841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 32851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 32861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 32871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 32881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 32910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_reset_adapter(scsi_qla_host_t *ha) 32920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 32930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 32940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 32950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.online = 0; 32970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.disable_intrs(ha); 32980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 33000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 33010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 33020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 33030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 33040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 33050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 33060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 33080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_nvram_config(scsi_qla_host_t *ha) 33090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 33100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 33110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 33120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 33130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 33140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 33150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 33160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 33170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 33190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 33200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv = (struct nvram_24xx *)ha->request_ring; 33210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 33230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(struct nvram_24xx); 33240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 33256f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 33266f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD0_ADDR; 33276f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez if (PCI_FUNC(ha->pdev->devfn)) { 33280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 33296f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 33306f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 33310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get NVRAM data and calculate checksum. */ 33330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 33340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.read_nvram(ha, (uint8_t *)dptr, ha->nvram_base, 33350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 33360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 33370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 33380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 33400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring, 33410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size)); 33420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 33440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 33450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 33460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 33470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 33480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 33490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 33500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 33510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 33520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "invalid -- WWPN) defaults.\n"); 33530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 33550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Set default initialization control block. 33560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 33570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(nv, 0, ha->nvram_size); 33580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 33590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->version = __constant_cpu_to_le16(ICB_VERSION); 33600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->frame_payload_size = __constant_cpu_to_le16(2048); 33610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 33620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->exchange_count = __constant_cpu_to_le16(0); 33630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->hard_address = __constant_cpu_to_le16(124); 33640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[0] = 0x21; 33650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn); 33660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[2] = 0x00; 33670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[3] = 0xe0; 33680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[4] = 0x8b; 33690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[5] = 0x1c; 33700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[6] = 0x55; 33710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[7] = 0x86; 33720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[0] = 0x20; 33730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[1] = 0x00; 33740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[2] = 0x00; 33750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[3] = 0xe0; 33760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[4] = 0x8b; 33770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[5] = 0x1c; 33780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[6] = 0x55; 33790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[7] = 0x86; 33800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_retry_count = __constant_cpu_to_le16(8); 33810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(200); 33820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 33830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(0); 33840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_1 = 33850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 33860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 33870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 33880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 33890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 33900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->efi_parameters = __constant_cpu_to_le32(0); 33910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->reset_delay = 5; 33920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->max_luns_per_target = __constant_cpu_to_le16(128); 33930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_down_retry_count = __constant_cpu_to_le16(30); 33940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(30); 33950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = 1; 33970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 33980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 34000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, sizeof(struct init_cb_24xx)); 34010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 34030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 34040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 34050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 34060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 34070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 34080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 34100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->link_down_timeout = nv->link_down_timeout; 34110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 34130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 34140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 34150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 34160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 34170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 34180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 34190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 34210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 34220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 34230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (memcmp(nv->model_name, BINZERO, sizeof(nv->model_name)) != 0) { 34240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez char *st, *en; 34250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t index; 34260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez strncpy(ha->model_number, nv->model_name, 34280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(nv->model_name)); 34290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez st = en = ha->model_number; 34300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez en += sizeof(nv->model_name) - 1; 34310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (en > st) { 34320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (*en != 0x20 && *en != 0x00) 34330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 34340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *en-- = '\0'; 34350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 34360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 34380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (index < QLA_MODEL_NAMES) 34391328962eb4b00dd1cfd1ffb863b1612b08751768Andrew Vasquez ha->model_desc = qla2x00_model_name[index * 2 + 1]; 34400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else 34410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez strcpy(ha->model_number, "QLA2462"); 34420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34435341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 34445341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 34455341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 34465341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 34475341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 34485341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 34490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 3450fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 34510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 34520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 34530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 34540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 34550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 34560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 34570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 34580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 34600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 34610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_lip_reset = 1; 34620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_lip_full_login = 1; 34630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_target_reset = 1; 34640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 3465d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 34660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3467fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 3468fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 34690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 34710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 34720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 34740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 34750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 34760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 34770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->node_name = icb->node_name; 34780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_name = icb->port_name; 34790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3480bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 3481bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 34820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 34830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 34850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 34860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 34870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 34880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 34890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 34900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_timeout = cpu_to_le16(nv->login_timeout); 34910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum RATOV to 200 tenths of a second. */ 34930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->r_a_tov = 200; 34940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 34960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 34980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 34990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 35000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 35010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 35020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 35030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 35040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 35050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 35060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 35070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 35080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 35090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 35100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 35110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 35120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 35130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 35140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 35150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 35170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 35180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 35190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 35200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 35220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 35230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 35240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 35250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 35260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 35270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 35280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 35290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 35300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 35310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35324fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 35334fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (!ha->flags.init_done) { 35344fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 35354fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 35364fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 35374fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 35384fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 35394fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 35404fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 35414fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 0; 35424fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 35434a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 35444a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 35454fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 35464fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "(%d us).\n", ha->host_no, ha->zio_mode, 35474fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 35484fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez qla_printk(KERN_INFO, ha, 35494fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 35504fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 35514fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 35524fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 35534fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 35544fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 35554fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 1; 35564fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 35574fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 35580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 35590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG2_3(printk(KERN_WARNING 35600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); 35610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 35620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return (rval); 35630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 35640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3565d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquezint 3566d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr) 3567d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 3568d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int rval; 3569d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 3570d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t faddr; 3571d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 3572d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 3573d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 3574d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 3575d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3576d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 3577d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3578d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 3579d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr = FA_RISC_CODE_ADDR; 3580d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode = (uint32_t *)ha->request_ring; 3581d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 3582d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3583d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 3584d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr + 4, 4); 3585d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 3586d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 3587d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 3588d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 3589d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 3590d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 3591d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3592d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 3593d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3594d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 3595d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[1], dcode[2], dcode[3]); 3596d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3597d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 3598d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3599d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3600d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 3601d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 3602d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr, 4); 3603d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3604d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 3605d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 3606d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 3607d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3608d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 3609d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 3610d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 3611d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 3612d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 3613d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3614d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 3615d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 3616d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez ha->host_no, risc_addr, dlen, faddr)); 3617d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3618d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr, dlen); 3619d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 3620d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 3621d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3622d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 3623d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 3624d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 3625d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 3626d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "segment %d of firmware\n", ha->host_no, 3627d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment)); 3628d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3629d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "[ERROR] Failed to load segment %d of " 3630d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "firmware\n", fragment); 3631d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 3632d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3633d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3634d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 3635d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 3636d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 3637d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 3638d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3639d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3640d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 3641d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 3642d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3643d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3644d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 3645d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 3646d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3647d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 3648d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 36490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 36505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezqla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) 36515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 36525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 36535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 36545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 36555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 36565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 36575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 36595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob = qla2x00_request_firmware(ha); 36605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 36615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 3662d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 3663d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 36645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 36655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 36665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 36685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode = (uint16_t *)ha->request_ring; 36705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 36715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 36725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 36735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 36755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 36765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 36775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 36785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 36795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 36805433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 36815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 36825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 36835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 36845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 36855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 36865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 36875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 36885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 36895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Firmware data: %04x %04x %04x %04x!\n", wcode[0], 36905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[1], wcode[2], wcode[3]); 36915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 36925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 36935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36945433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 36955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 36965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 36975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 36985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 36995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 37015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 37025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 37035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 37045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 37055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 37065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 37075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 37105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 37115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 37125433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 37135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 37145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 37165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "addr %x, number of words 0x%x.\n", ha->host_no, 37175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr, wlen)); 37185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 37205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 37215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 37235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 37245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 37255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 37265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "segment %d of firmware\n", ha->host_no, 37275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment)); 37285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 37295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "[ERROR] Failed to load segment %d of " 37305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "firmware\n", fragment); 37315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 37325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 37355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 37365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 37375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 37385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 37415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 37425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 37445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 37465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 37475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 37485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezint 37505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) 37510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 37520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 37530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 37540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 37550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 37560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 37570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 37585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 37590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 37600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 37625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob = qla2x00_request_firmware(ha); 37635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 37645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 3765d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 3766d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 3767d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3768d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Try to load RISC code from flash. */ 3769d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Attempting to load (potentially " 3770d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "outdated) firmware from flash.\n"); 3771d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return qla24xx_load_risc_flash(ha, srisc_addr); 37720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 37730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 37750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 37770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode = (uint32_t *)ha->request_ring; 37780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 37795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 37800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 37810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 37835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 37840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 37855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 37865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 37870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 37880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 37890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 37900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 37910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 37920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 37930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 37940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 37950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 37965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 37970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 37980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 37990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 38000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 38010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 38040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 38050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 38060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 38070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 38090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 38105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 38110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 38125433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 38135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 38145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 38150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 38160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 38190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 38200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 38210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 38220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 38230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 38250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "addr %x, number of dwords 0x%x.\n", ha->host_no, 38260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 38270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 38290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 38300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3831590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 3832590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 38330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 38340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 38350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "segment %d of firmware\n", ha->host_no, 38360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 38370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 38380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 38390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 38400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 38410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 38440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 38450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 38460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 38470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 38500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 38510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 38530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 38550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 38560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 3857