qla_init.c revision ee546b6e048586381462ce7bb51c7ddc03819619
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * QLogic Fibre Channel HBA Driver 301e58d8eac93f3b73246b8d0bdee071d9fb85661Andrew Vasquez * Copyright (c) 2003-2008 QLogic Corporation 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * See LICENSE.qla2xxx for copyright and licensing details. 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_def.h" 873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty#include "qla_gbl.h" 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/delay.h> 110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez#include <linux/vmalloc.h> 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_devtbl.h" 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 154e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 164e08df3f91837656c36712f559d5ce8d80852760David Miller#include <asm/prom.h> 174e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 184e08df3f91837656c36712f559d5ce8d80852760David Miller 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* QLogic ISP2x00 Hardware Support Function Prototypes. 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_isp_firmware(scsi_qla_host_t *); 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void qla2x00_resize_request_q(scsi_qla_host_t *); 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_setup_chip(scsi_qla_host_t *); 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_init_rings(scsi_qla_host_t *); 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fw_ready(scsi_qla_host_t *); 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_hba(scsi_qla_host_t *); 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_loop(scsi_qla_host_t *); 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_local_loop(scsi_qla_host_t *); 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_fabric(scsi_qla_host_t *); 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_device_resync(scsi_qla_host_t *); 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *); 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_restart_isp(scsi_qla_host_t *); 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *); 39413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunk 404d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); 414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int qla84xx_init_chip(scsi_qla_host_t *); 4273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int qla25xx_init_queues(struct qla_hw_data *); 434d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* QLogic ISP2x00 Hardware Support Functions. */ 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_initialize_adapter 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Initialize board. 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 59e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_initialize_adapter(scsi_qla_host_t *vha) 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 62e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 6373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear adapter flags. */ 65e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 66e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.reset_active = 0; 67e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 68e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_DOWN); 69e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags = DFLG_NO_CABLE; 70e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->dpc_flags = 0; 71e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 72e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->mbx_flags = 0; 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = 0; 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->beacon_blink_led = 0; 76e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->req_qid_map); 7973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty set_bit(0, ha->rsp_qid_map); 8073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); 82e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->pci_config(vha); 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 847c98a046b76a3a858c21b75235bf146493b76e11Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", 85e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 89e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 91e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2xxx_get_flash_info(vha); 92c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez if (rval) { 93c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to validate FLASH data.\n", 94e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 95c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez return (rval); 96c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez } 97c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez 9873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 9930c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); 1010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 102e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 104d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez if (ha->flags.disable_serdes) { 105d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez /* Mask HBA via NVRAM settings? */ 106d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez qla_printk(KERN_INFO, ha, "Masking HBA WWPN " 107d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", 108e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[0], vha->port_name[1], 109e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[2], vha->port_name[3], 110e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[4], vha->port_name[5], 111e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->port_name[6], vha->port_name[7]); 112d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez return QLA_FUNCTION_FAILED; 113d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez } 114d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 117e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { 118e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->chip_diag(vha); 119d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 120d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 121e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_setup_chip(vha); 122d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 123d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1254d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha)) { 126e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->cs84xx = qla84xx_get_chip(vha); 1274d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!ha->cs84xx) { 1284d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam qla_printk(KERN_ERR, ha, 1294d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "Unable to configure ISP84XX.\n"); 1304d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return QLA_FUNCTION_FAILED; 1314d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 1324d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 133e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_rings(vha); 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 139abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 144abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 145e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2100_pci_config(scsi_qla_host_t *vha) 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 147a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 148abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 149e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 1503d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 153af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 156a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 157abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 158abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 159737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 1633d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 166abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 167abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 169abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 170abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 171abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 172abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 173abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 174abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 175abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 176e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2300_pci_config(scsi_qla_host_t *vha) 177abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 178a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 179abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 180abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 181e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 1823d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 184abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 185af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 187abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 188a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 190abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 191abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 192a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 194abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 195abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 196abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 197abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 198abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 199abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 200abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 201abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 202abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 204abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 2053d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 206abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 2073d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 208abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 210abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 211abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 213abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 2143d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 2153d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 216abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 217abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 2183d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 219abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 220abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 221a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_clear_mwi(ha->pdev); 222abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 223abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 2243d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 2253d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 226abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 227abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 2283d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 229abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 2303d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 231abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 232abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 233abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 236abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 237abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 239abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 240abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 241737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 243abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 244abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 2453d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 246abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 247abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 248abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 2520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 2530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 2540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 2550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 2560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 2570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 258e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_pci_config(scsi_qla_host_t *vha) 2590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 260a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 2610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 262e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 2640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 266af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 2670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 269a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 2700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 2710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 2720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 2740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 276f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) 277f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcix_set_mmrbc(ha->pdev, 2048); 2780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 280f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 281f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 2820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 283737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 2840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 28544c10138fd4bbc4b6d6bff0873c24902f2a9da65Auke Kok ha->chip_revision = ha->pdev->revision; 286a8488abefaa863a0c3a19888f03395adb3f1c6d2Andrew Vasquez 2870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 2880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 2890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 2900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 2910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 2930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 2940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 296c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. 297c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * @ha: HA context 298c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * 299c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * Returns 0 on success. 300c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez */ 301c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquezint 302e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla25xx_pci_config(scsi_qla_host_t *vha) 303c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez{ 304c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez uint16_t w; 305e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 306c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 307c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_set_master(ha->pdev); 308c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_try_set_mwi(ha->pdev); 309c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 310c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 311c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 312c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 313c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 314c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 315c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 316c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 317c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 318c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 319737faece278ffec78612675bc378a4258d8293bbAndrew Vasquez pci_disable_rom(ha->pdev); 320c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 321c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez ha->chip_revision = ha->pdev->revision; 322c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 323c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez return QLA_SUCCESS; 324c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez} 325c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 326c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez/** 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 333e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_isp_firmware(scsi_qla_host_t *vha) 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 33642e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint16_t loop_id, topo, sw_cap; 33742e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez uint8_t domain, area, al_pa; 338e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 341fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", 345e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 349e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); 35042e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez if (rval == QLA_SUCCESS) { 35142e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez /* And, verify we are not in ROM code. */ 352e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, 35342e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez &area, &domain, &topo, &sw_cap); 35442e421b184967c8bc70d72eed8e1b179e9a51acbAndrew Vasquez } 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", 359e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 371abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 372e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_chip(scsi_qla_host_t *vha) 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 375e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3763d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 380fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 4631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 485ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 4961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 50788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 5080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 5090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 5100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 5110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 51288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 513e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_risc(scsi_qla_host_t *vha) 5140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 515cb8dacbf1110d8bd39413f3116ff1720f757854eAndrew Vasquez int hw_evt = 0; 5160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 517e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 5180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 5190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 520335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 5210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 5230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 5250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 5260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 5270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 5280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 5290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 5310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 5340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 535335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 53688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 537335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 53888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 53988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 54088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 54188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 54288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 54388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 54488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 545cb8dacbf1110d8bd39413f3116ff1720f757854eAndrew Vasquez if (cnt == 0) 546cb8dacbf1110d8bd39413f3116ff1720f757854eAndrew Vasquez hw_evt = 1; 54788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 548335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 5490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 5500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 5510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 5520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 5530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 5540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 5570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 5600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 5630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 5660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 5670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 5680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 5690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 5700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 573124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez 574124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 575124f85e6cc0290a85adb7e14cd90e96105f4f9fbAndrew Vasquez ha->isp_ops->enable_intrs(ha); 5760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 5770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 57988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 58088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 58188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 58288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 58388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 58488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 585e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_chip(scsi_qla_host_t *vha) 58688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 587e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 588fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 58988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 59088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 591e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_reset_risc(vha); 59288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 59388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 59488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 5961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 5971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 600abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 601e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_chip_diag(scsi_qla_host_t *vha) 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 604e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 6053d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 6061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 61073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 6111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 6131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 6141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", 616e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, (u_long)®->flash_address)); 6171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 6191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 6211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 6221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 6321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 651fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha->host_no)); 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 67973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req->length > 1024) 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 68373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->length; 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", 689e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 691ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 6921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 6931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 698e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", vha->host_no)); 699e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 7001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 7011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 702e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 7041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed mailbox send register test\n"); 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 7091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 7111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 7131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 7141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " 715e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "****\n", vha->host_no)); 7161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 7181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 7201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 7230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 7240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 7250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 7260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 7270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 7280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 729e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_chip_diag(scsi_qla_host_t *vha) 7300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 7310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 732e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 73373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 7340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 73588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 736e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_reset_risc(vha); 7370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 73873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; 7390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 740e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_mbx_reg_test(vha); 7410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 7420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 743e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 7440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 7450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Failed mailbox send register test\n"); 7460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 7470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 7480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 7490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 7500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 7520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 7530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 754a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid 755e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fw_dump(scsi_qla_host_t *vha) 7560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 757a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez int rval; 758a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, 75973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty eft_size, fce_size, mq_size; 760df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_addr_t tc_dma; 761df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez void *tc; 762e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 76373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 76473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 765a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 766a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->fw_dump) { 767a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, 768a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "Firmware dump previously allocated.\n"); 769a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 770a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 771d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 7720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 77373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty fixed_size = mem_size = eft_size = fce_size = mq_size = 0; 774d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 775a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = sizeof(struct qla2100_fw_dump); 776d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } else if (IS_QLA23XX(ha)) { 777a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla2300_fw_dump, data_ram); 778a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x11000 + 1) * 779a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint16_t); 780e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez } else if (IS_FWI2_CAPABLE(ha)) { 7813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (IS_QLA81XX(ha)) 7823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); 7833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (IS_QLA25XX(ha)) 7843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); 7853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else 7863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); 787a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 788a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 78973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) 79073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty mq_size = sizeof(struct qla2xxx_mq_chain); 791a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 792df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez /* Allocate memory for Fibre Channel Event Buffer. */ 7933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)) 794436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto try_eft; 795df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 796df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, 797df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez GFP_KERNEL); 798df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (!tc) { 799df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 800df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d KB) for FCE.\n", FCE_SIZE / 1024); 80117d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 802df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 803df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 804df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(tc, 0, FCE_SIZE); 805e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, 806df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_mb, &ha->fce_bufs); 807df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 808df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 809df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "FCE (%d).\n", rval); 810df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, 811df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc_dma); 812df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 81317d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 814df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 815df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 816df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n", 817df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez FCE_SIZE / 1024); 818df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 819df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fce_size = sizeof(struct qla2xxx_fce_chain) + EFT_SIZE; 820df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 821df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma = tc_dma; 822df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce = tc; 823436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasqueztry_eft: 824436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 825436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, 826436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez GFP_KERNEL); 827436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (!tc) { 828436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 829436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d KB) for EFT.\n", EFT_SIZE / 1024); 830436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 831436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 832436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 833436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(tc, 0, EFT_SIZE); 834e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); 835436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 836436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 837436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "EFT (%d).\n", rval); 838436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, 839436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc_dma); 840436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 841436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 842436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 843436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", 844436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez EFT_SIZE / 1024); 845436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 846436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez eft_size = EFT_SIZE; 847436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma = tc_dma; 848436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft = tc; 849d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 850a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 85173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req_q_size = req->length * sizeof(request_t); 85273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp_q_size = rsp->length * sizeof(response_t); 853a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 854a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 855a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + 856bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez eft_size; 857bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez ha->chain_offset = dump_size; 858bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez dump_size += mq_size + fce_size; 859d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 860d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 861a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 8620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 863d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez "firmware dump!!!\n", dump_size / 1024); 864a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 865a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 866a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 867a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 868a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 869a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 870a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 871a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 872a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 873a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", 874a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size / 1024); 875a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 876a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 877a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 878a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 879a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 880a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 881a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 882a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 883a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 884a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 885a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 886a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 887a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 888a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 889a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 890a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 891a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 892a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 893a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 8940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 8950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_resize_request_q() - Resize request queue given available ISP memory. 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 903e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_resize_request_q(scsi_qla_host_t *vha) 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t fw_iocb_cnt = 0; 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t request_q_length = REQUEST_ENTRY_CNT_2XXX_EXT_MEM; 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t request_dma; 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_t *request_ring; 910e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 91173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Valid only on recent ISPs. */ 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve IOCB counts available to the firmware. */ 918e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_resource_cnts(vha, NULL, NULL, NULL, &fw_iocb_cnt, 919e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &ha->max_npiv_vports); 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point in continuing if current settings are sufficient. */ 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_iocb_cnt < 1024) 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 925e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (req->length >= request_q_length) 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Attempt to claim larger area for request queue. */ 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_ring = dma_alloc_coherent(&ha->pdev->dev, 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (request_q_length + 1) * sizeof(request_t), &request_dma, 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds GFP_KERNEL); 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (request_ring == NULL) 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Resize successful, report extensions. */ 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Extended memory detected (%d KB)...\n", 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ha->fw_memory_size + 1) / 1024); 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Resizing request queue depth " 939e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "(%d -> %d)...\n", req->length, request_q_length); 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear old allocations. */ 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_free_coherent(&ha->pdev->dev, 943e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (req->length + 1) * sizeof(request_t), req->ring, 944e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty req->dma); 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Begin using larger queue. */ 947e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty req->length = request_q_length; 948e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty req->ring = request_ring; 949e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty req->dma = request_dma; 9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 959e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_setup_chip(scsi_qla_host_t *vha) 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 9620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 963e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 9643db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 9653db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez unsigned long flags; 9663db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 9673db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 9683db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Disable SRAM, Instruction RAM and GP RAM parity. */ 9693db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 9703db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); 9713db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 9723db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 9733db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 976e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->load_risc(vha, &srisc_address); 9770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 979e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "code.\n", vha->host_no)); 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 981e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, srisc_address); 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 985e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "firmware.\n", vha->host_no)); 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 987e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_execute_fw(vha, srisc_address); 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && ha->fw_major_version == 0) { 990e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_fw_version(vha, 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 9921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 9931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 9943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez &ha->fw_attributes, &ha->fw_memory_size, 9953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->mpi_version, &ha->mpi_capabilities); 9962c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 0; 997e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (IS_QLA2XXX_MIDTYPE(ha) && 998946fb8915a47bbd76de75b2ae7f1c7e92c0666caMike Hernandez (ha->fw_attributes & BIT_2)) { 9992c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 1; 10004d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju if ((!ha->max_npiv_vports) || 10014d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ((ha->max_npiv_vports + 1) % 1002eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC)) 10034d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ha->max_npiv_vports = 1004eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC - 1; 10054d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju } 1006e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_resize_request_q(vha); 1007a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1008a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ql2xallocfwdump) 1009e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_alloc_fw_dump(vha); 10101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 10121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 1014e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 10151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10183db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 10193db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Enable proper parity. */ 10203db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 10213db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (IS_QLA2300(ha)) 10223db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM parity */ 10233db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); 10243db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez else 10253db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM, Instruction RAM and GP RAM parity */ 10263db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); 10273db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 10283db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 10293db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 10303db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 10311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 10321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 1033e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 10341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 10371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 10441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 10451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 104873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyvoid 104973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla2x00_init_response_q_entries(struct rsp_que *rsp) 10501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 10521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 10531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1054e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty pkt = rsp->ring_ptr; 1055e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (cnt = 0; cnt < rsp->length; cnt++) { 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 10581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 10641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1068abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1069e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fw_options(scsi_qla_host_t *vha) 10701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 1072e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 10731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 1075e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_fw_options(vha, ha->fw_options); 10761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 10781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 1082e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 10831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 10841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 10851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 1095fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 1113fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 11211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 11221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 11231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 11301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 11321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 11331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 11341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 113548c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 113648c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 113748c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 113848c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 11391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 1140e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_fw_options(vha, ha->fw_options); 11411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1143abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1144e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_update_fw_options(scsi_qla_host_t *vha) 11450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 11460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1147e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 11480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1150f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 11510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 11520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1153e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_serdes_params(vha, 1154f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1155f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1156f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 11570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 11580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 11590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 11600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 11610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 11620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1164e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_config_rings(struct scsi_qla_host *vha) 1165abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 1166e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 11673d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 116873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 116973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1170abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1171abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1172abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1173abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1174e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_length = cpu_to_le16(req->length); 1175e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_length = cpu_to_le16(rsp->length); 1176e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1177e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1178e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1179e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 1180abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1181abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1182abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1183abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1184abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1185abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1186abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1187abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 11880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1189e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_config_rings(struct scsi_qla_host *vha) 11900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1191e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 119273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); 119373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; 119473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct qla_msix_entry *msix; 11950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 119673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty uint16_t rid = 0; 119773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 119873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 11990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 120073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty/* Setup ring parameters in initialization control block. */ 12010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 12020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 12030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 1204e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_length = cpu_to_le16(req->length); 1205e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_length = cpu_to_le16(rsp->length); 1206e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1207e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1208e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1209e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 12100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 121173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) { 121273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); 121373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->rid = __constant_cpu_to_le16(rid); 121473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->flags.msix_enabled) { 121573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty msix = &ha->msix_entries[1]; 121673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 121773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "Reistering vector 0x%x for base que\n", msix->entry)); 121873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->msix = cpu_to_le16(msix->entry); 121973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 122073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI bus number */ 122173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (MSB(rid)) 122273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 122373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_19); 122473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI devfn */ 122573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (LSB(rid)) 122673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 122773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_18); 122873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 1229618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty icb->firmware_options_2 &= __constant_cpu_to_le32(~BIT_22); 123073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); 123173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 123273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_in, 0); 123373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_out, 0); 123473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); 123573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); 123673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } else { 123773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_in, 0); 123873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_out, 0); 123973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_in, 0); 124073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_out, 0); 124173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 124273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* PCI posting */ 124373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty RD_REG_DWORD(&ioreg->hccr); 12440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 12450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 12461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 12471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 12481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 12491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 12501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 12511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 12521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 12531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 12541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 12551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1256e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_init_rings(scsi_qla_host_t *vha) 12571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 12591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 126029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty int cnt, que; 1261e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 126229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct req_que *req; 126329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct rsp_que *rsp; 126429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct scsi_qla_host *vp; 12652c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju struct mid_init_cb_24xx *mid_init_cb = 12662c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju (struct mid_init_cb_24xx *) ha->init_cb; 12671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 12691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 127129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty for (que = 0; que < ha->max_queues; que++) { 127229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req = ha->req_q_map[que]; 127329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!req) 127429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 127529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 127629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->outstanding_cmds[cnt] = NULL; 12771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 127829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->current_outstanding_cmd = 0; 12791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 128029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize firmware. */ 128129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_ptr = req->ring; 128229bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->ring_index = 0; 128329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty req->cnt = req->length; 128429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 12851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 128629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty for (que = 0; que < ha->max_queues; que++) { 128729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty rsp = ha->rsp_q_map[que]; 128829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty if (!rsp) 128929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty continue; 129029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty rsp->ring_ptr = rsp->ring; 129129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty rsp->ring_index = 0; 12921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 129329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Initialize response queue entries */ 129429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty qla2x00_init_response_q_entries(rsp); 129529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 12961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 129729bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear RSCN queue. */ 129829bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty list_for_each_entry(vp, &ha->vp_list, list) { 129929bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_in_ptr = 0; 130029bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty vp->rscn_out_ptr = 0; 130129bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty } 1302e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->config_rings(vha); 13031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 13051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1307e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->update_fw_options(vha); 13081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1309e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no)); 13102c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1311605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->flags.npiv_supported) { 1312605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade if (ha->operating_mode == LOOP) 1313605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; 1314c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); 1315605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade } 1316605aa2bcd5e9dddc4666f12e0c19822809186d6dLalit Chandivade 1317c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju 1318eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez mid_init_cb->options = __constant_cpu_to_le16(BIT_1); 13192c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1320e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_firmware(vha, ha->init_cb_size); 13211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 13221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 1323e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 13241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 13251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 1326e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 13271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 13301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 13331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 13341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 13351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 13361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 13371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 13381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1339e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fw_ready(scsi_qla_host_t *vha) 13401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 13424d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam unsigned long wtime, mtime, cs84xx_time; 13431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 13441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 13454d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam uint16_t state[3]; 1346e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 13471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 13491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1351fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 13521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 13541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 13551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 13561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 13571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 13581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 13591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 13621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 13631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 13651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 13661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 1368e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 13691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 13701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 1372e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 13731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1375e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_firmware_state(vha, state); 13761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 13774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (state[0] < FSTATE_LOSS_OF_SYNC) { 1378e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~DFLG_NO_CABLE; 13791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13804d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { 13814d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): fw_state=%x " 1382e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "84xx=%x.\n", vha->host_no, state[0], 13834d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[2])); 13844d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if ((state[2] & FSTATE_LOGGED_IN) && 13854d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam (state[2] & FSTATE_WAITING_FOR_VERIFY)) { 13864d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Sending " 1387e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "verify iocb.\n", vha->host_no)); 13884d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 13894d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies; 1390e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_init_chip(vha); 13914d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (rval != QLA_SUCCESS) 13924d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam break; 13934d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 13944d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Add time taken to initialize. */ 13954d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies - cs84xx_time; 13964d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam wtime += cs84xx_time; 13974d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mtime += cs84xx_time; 13984d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Increasing " 13994d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "wait time by %ld. New time %ld\n", 1400e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, cs84xx_time, wtime)); 14014d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 14024d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } else if (state[0] == FSTATE_READY) { 14031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 1404e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 14051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1406e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_retry_cnt(vha, &ha->retry_count, 14071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 14081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 14101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 14141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1415e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) && 14164d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[0] != FSTATE_READY) { 14171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1418fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1419fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 14201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 14211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 14221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 14231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1424e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= DFLG_NO_CABLE; 14251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 14301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) 14311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 14351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 14381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 14391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 1441e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, state[0], jiffies)); 14421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 14431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 1445e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, state[0], jiffies)); 14461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 14481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 1449e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 14501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 14531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 14541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 14561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 14571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 14581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 14591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 14601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 14611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 14621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 14631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 14641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 14651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 14661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 14671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1469e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_hba(scsi_qla_host_t *vha) 14701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 14721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 14731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 14742c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t sw_cap; 14751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 14771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 14781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 1479e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 14801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 1482e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, 14832c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); 14841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 1485e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || 148633135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 148733135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 1488e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 148933135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 149033135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand qla_printk(KERN_WARNING, ha, 149133135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand "ERROR -- Unable to get host loop ID.\n"); 1492e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 149333135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 14941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 14951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 14981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 14991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 15001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 15011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->loop_id = loop_id; 15041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 15061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 15071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 15082c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = 0; 15091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 15111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 15121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 1513e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 15161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 15191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 1520e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15212c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 15221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 15231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 15241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 15271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 1528e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 15301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 15311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 15321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 15351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 1536e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15372c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 15381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 15391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 15401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 15411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 15441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 15451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 1546e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, topo)); 15471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 15531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 1554e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.domain = domain; 1555e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.area = area; 1556e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.al_pa = al_pa; 15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1558e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 15591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 15601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 1561e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty connect_type, vha->loop_id); 15621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 1564e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no)); 15651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 1566e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no)); 15671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 15701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15729bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquezstatic inline void 1573e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, 1574e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty char *def) 15759bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez{ 15769bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez char *st, *en; 15779bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez uint16_t index; 1578e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 15799bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 15809bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (memcmp(model, BINZERO, len) != 0) { 15819bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strncpy(ha->model_number, model, len); 15829bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez st = en = ha->model_number; 15839bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez en += len - 1; 15849bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez while (en > st) { 15859bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (*en != 0x20 && *en != 0x00) 15869bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez break; 15879bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez *en-- = '\0'; 15889bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 15899bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 15909bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 15919bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 15929bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) 15931ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 15941ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 15951ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 15969bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 15979bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 15989bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 15999bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) { 16009bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, 16019bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_model_name[index * 2]); 16021ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 16031ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 16041ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 16059bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 16069bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, def); 16079bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 16089bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 16091ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio if (IS_FWI2_CAPABLE(ha)) 1610e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, 16111ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc)); 16129bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez} 16139bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 16144e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 16154e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 16164e08df3f91837656c36712f559d5ce8d80852760David Miller */ 1617e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) 16184e08df3f91837656c36712f559d5ce8d80852760David Miller{ 16194e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 1620e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16214e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 162215576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 162315576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 16244e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 16254e08df3f91837656c36712f559d5ce8d80852760David Miller 16264e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 16274e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 16284e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 16294e08df3f91837656c36712f559d5ce8d80852760David Miller 16304e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 16314e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 16324e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 16334e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 16344e08df3f91837656c36712f559d5ce8d80852760David Miller} 16354e08df3f91837656c36712f559d5ce8d80852760David Miller 16361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 16391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 16401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 16411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 16421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 16431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 16451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 16471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 16481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 1649abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 1650e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_nvram_config(scsi_qla_host_t *vha) 16511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 16524e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 16530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 16540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 16550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 1656e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 1658281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nvram_t *nv = ha->nvram; 1659281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju uint8_t *ptr = ha->nvram; 16603d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 16611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16624e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 16634e08df3f91837656c36712f559d5ce8d80852760David Miller 16641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 16650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 16661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 16671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 16681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 16691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 16701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 1672e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); 16730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 16740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 16751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1676e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 1677281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 16781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 16801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 16811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 16821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 16831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 16841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 16851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 16864e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 16874e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 16884e08df3f91837656c36712f559d5ce8d80852760David Miller 16894e08df3f91837656c36712f559d5ce8d80852760David Miller /* 16904e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 16914e08df3f91837656c36712f559d5ce8d80852760David Miller */ 16924e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 16934e08df3f91837656c36712f559d5ce8d80852760David Miller nv->parameter_block_version = ICB_VERSION; 16944e08df3f91837656c36712f559d5ce8d80852760David Miller 16954e08df3f91837656c36712f559d5ce8d80852760David Miller if (IS_QLA23XX(ha)) { 16964e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 16974e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 16984e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 16994e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 17004e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 17014e08df3f91837656c36712f559d5ce8d80852760David Miller nv->special_options[1] = BIT_7; 17024e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2200(ha)) { 17034e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 17044e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 17054e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 17064e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 17074e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 17084e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2100(ha)) { 17094e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_3 | BIT_1; 17104e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_5; 17114e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 17124e08df3f91837656c36712f559d5ce8d80852760David Miller } 17134e08df3f91837656c36712f559d5ce8d80852760David Miller 17144e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_iocb_allocation = __constant_cpu_to_le16(256); 17154e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(16); 17164e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_count = 8; 17174e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_delay = 1; 17184e08df3f91837656c36712f559d5ce8d80852760David Miller 17194e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 33; 17204e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 224; 17214e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 139; 17224e08df3f91837656c36712f559d5ce8d80852760David Miller 1723e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_nvram_wwn_from_ofw(vha, nv); 17244e08df3f91837656c36712f559d5ce8d80852760David Miller 17254e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = 4; 17264e08df3f91837656c36712f559d5ce8d80852760David Miller 17274e08df3f91837656c36712f559d5ce8d80852760David Miller /* 17284e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default host adapter parameters 17294e08df3f91837656c36712f559d5ce8d80852760David Miller */ 17304e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p[1] = BIT_2; 17314e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 17324e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = 8; 17334e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(8); 17344e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = 60; 17354e08df3f91837656c36712f559d5ce8d80852760David Miller 17364e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 17371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 17401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 17421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 17431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 17441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 17451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 17471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 17481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 17491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 17501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 17540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 17551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 17581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 17601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 17611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 17621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 17631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 17651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 17661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 17670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 17681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 17701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 17711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 17721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 17731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 17741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 1776e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_number, 17779bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez sizeof(nv->model_number), "QLA23xx"); 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 17801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 17831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 17931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 17981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 18001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 18011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 18021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 18031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 18041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 18061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 18071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 18081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 18091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 18101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18115341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 18125341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 18135341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 18145341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 18155341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 18165341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 18171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 18181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 18191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 18211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 18221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 18241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 18251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 18291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18300181944fe647cae18d545ac1167df3d15d393701Andrew Vasquez if (nv->host_p[0] & BIT_7) 183111010fecd2a1fdae684237b61709367ae6a93289Andrew Vasquez ql2xextended_error_logging = 1; 18321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 18331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 18351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 18361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 18371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 183906c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 1840d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = 0; 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 18431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 18441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 18461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 18471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 18491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 18501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 18511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 1852e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 1853e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 18541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < ql2xlogintimeout) 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 186700a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 186800a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 18691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 18711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 18731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 18751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 18761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 18781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 18801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 1881fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 18821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 1884354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 18851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 18871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 1889fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 19041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 19081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 19091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 19111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 19131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 19141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 19151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 19161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 19171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 19181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 19191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 19201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1921e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 19221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 19234fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 1924e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 19254fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 19264fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 19274fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 19284fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 19294fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 19301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 19311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 1932e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 19334fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 19344a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 19354a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 19364fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " 1937e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "delay (%d us).\n", vha->host_no, ha->zio_mode, 19384fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 19404fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 19414fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 19421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19434fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 19444fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 1945e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 19461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19494e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 19504e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 1951e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 19524e08df3f91837656c36712f559d5ce8d80852760David Miller } 19534e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 19541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 195619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 195719a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 195819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 195919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 1960d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 1961d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 1962e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_lock_irq(fcport->vha->host->host_lock); 1963d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez rport = fcport->drport; 1964d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 1965e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_unlock_irq(fcport->vha->host->host_lock); 1966d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 1967d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 196819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 196919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 19721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 19731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 19741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 19751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 19761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1977413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic fc_port_t * 1978e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) 19791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 19801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 19811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1982bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski fcport = kzalloc(sizeof(fc_port_t), flags); 1983bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!fcport) 1984bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return NULL; 19851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 1987e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 1988e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 19901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 19911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 19921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags = FCF_RLC_SUPPORT; 1993ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1995bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return fcport; 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 19991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 20021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 20031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 20041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 20071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 20101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2011e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_loop(scsi_qla_host_t *vha) 20121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 20131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 2015e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 20161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 2019e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { 2020e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_hba(vha); 20211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 20221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 2023e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 20251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2028e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty save_flags = flags = vha->dpc_flags; 20291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 2030e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, flags)); 20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 20341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 20351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2036e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2037e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RSCN_UPDATE, &vha->dpc_flags); 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 20411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 20421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2043e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 20441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 20451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 20471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 20481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2049e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 20501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 20511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 205221333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 205321333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 205421333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 20551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2056e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (!vha->flags.online || 20571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2059e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 20601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 20611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 20621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 2065e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 20661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2067e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2068e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_local_loop(vha); 20691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 2072e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha)) 20731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2074e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2075e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_fabric(vha); 20761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 2079e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2080e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 20811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 20821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2083e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_READY); 20841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2085e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no)); 20861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 20901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 2091e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 20921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 20931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 20941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2096cc3ef7bc40bbede7bbd0bb395d6452a575e95efeBjorn Helgaas /* Restore state if a resync event occurred during processing */ 2097e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 20981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 2099e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 210073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (test_bit(RSCN_UPDATE, &save_flags)) 2101e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(RSCN_UPDATE, &vha->dpc_flags); 21021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 21051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 21111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 21121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 21141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 21151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 21171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 21181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2120e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_local_loop(scsi_qla_host_t *vha) 21211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 21231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 21241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 21251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 21261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 21281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 21291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 21301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 21311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 2132e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 21331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 21351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 21361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 21371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2138e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no)); 2139e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(qla2x00_get_fcal_position_map(vha, NULL)); 21401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 21421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 2143e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, 21441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 21451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 21461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 21471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 21491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, entries)); 21501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 21511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 21521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 2154e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 21551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 21561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 21571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 21581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 21601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 21621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 21631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2164e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 21651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 21661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 21671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 21681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 21701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2171e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id)); 21721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 21741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 21751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 21791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 21801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 21811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 2184abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 21861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 2187abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 21881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 21891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 2190abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 21911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 21931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 21941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 21951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 2197f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 2198e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) 21991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 22001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 22021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 22031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 22041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 22061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 22071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 22081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 22091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 2210e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 2211e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_get_port_database(vha, new_fcport, 0); 22121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 22131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 22141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 22151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2216e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, rval2, new_fcport->loop_id)); 2217c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez DEBUG2(printk("scsi(%ld): Scheduling resync...\n", 2218e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 2219e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 22201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 22211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 22241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 22251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 2226e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 22271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 22281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 22291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 22301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~(FCF_FABRIC_DEVICE | 22321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_PERSISTENT_BOUND); 22331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 22341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 22351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 22361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 22371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 22381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 22401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 22441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 22451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_PERSISTENT_BOUND; 2246e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2247e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vha = vha; 2248e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 22492c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2250e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_add_tail(&new_fcport->list, &vha->vp_fcports); 22511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 22531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 2254e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 22551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 22561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 22571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 22581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 22601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2262d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Base iIDMA settings on HBA port speed. */ 2263a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed = ha->link_data_rate; 2264d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2265e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 22661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 22681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 2271c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 22721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 22741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 2275e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%x\n", vha->host_no, rval)); 22761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found_devs) { 2279e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= DFLG_LOCAL_DEVICES; 2280e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~DFLG_RETRY_LOCAL_DEVICES; 22811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 22841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2287e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 2288d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez{ 2289d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez#define LS_UNKNOWN 2 2290a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez static char *link_speeds[5] = { "1", "2", "?", "4", "8" }; 2291d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez int rval; 2292a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez uint16_t mb[6]; 2293e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2294d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2295c76f2c013f7fce83d54acd9d414af7e989e0a1ddAndrew Vasquez if (!IS_IIDMA_CAPABLE(ha)) 2296d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2297d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 229839bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez if (fcport->fp_speed == PORT_SPEED_UNKNOWN || 229939bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez fcport->fp_speed > ha->link_data_rate) 2300d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2301d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2302e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, 2303a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez mb); 2304d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (rval != QLA_SUCCESS) { 2305d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " 2306d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", 2307e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->port_name[0], fcport->port_name[1], 2308d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2309d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2310d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], rval, 2311a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed, mb[0], mb[1])); 2312d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else { 2313d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(qla_printk(KERN_INFO, ha, 2314d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "iIDMA adjusted to %s GB/s on " 2315d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x.\n", 2316a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez link_speeds[fcport->fp_speed], fcport->port_name[0], 2317d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[1], fcport->port_name[2], 2318d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[3], fcport->port_name[4], 2319d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[5], fcport->port_name[6], 2320d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[7])); 2321d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2322d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez} 2323d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 232423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkstatic void 2325e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) 23268482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 23278482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2328bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2329e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 23308482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2331d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->drport) 2332d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 23338482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2334f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2335f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 23368482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 23378482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 23388482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2339e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); 234077d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 234177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 234277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 234377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 234477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2345e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_lock_irq(fcport->vha->host->host_lock); 234619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2347e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_unlock_irq(fcport->vha->host->host_lock); 2348d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2349ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 235077d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 235177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 23528482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 23538482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 23548482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 23558482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 235677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 23571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 23581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 236023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * qla2x00_update_fcport 236123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Updates device on list. 236223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 236323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Input: 236423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * ha = adapter block pointer. 236523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * fcport = port structure pointer. 236623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 236723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Return: 236823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 0 - Success 236923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * BIT_0 - error 237023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 237123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Context: 237223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Kernel context. 237323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk */ 237423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkvoid 2375e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 237623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk{ 2377e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 23782c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 2379e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 238023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->login_retry = 0; 2381e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->port_login_retry_count = ha->port_down_retry_count * 238223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME; 2383e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * 238423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME); 238523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->flags &= ~FCF_LOGIN_NEEDED; 238623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2387e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_iidma_fcport(vha, fcport); 238823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 238923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk atomic_set(&fcport->state, FCS_ONLINE); 239023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2391e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_reg_remote_port(vha, fcport); 239223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk} 239323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 239423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk/* 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 23961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 23991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 24011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2406e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_fabric(scsi_qla_host_t *vha) 24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 24091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 24120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 24131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 2414e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2415e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2418e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 24190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 24200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 24210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 2422e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 24241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 2425e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Port\n", vha->host_no)); 24261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2427e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~SWITCH_FOUND; 24281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 24291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2430e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= SWITCH_FOUND; 24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 2433e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_device_resync(vha); 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 24361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2439cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2440cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2441e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) 2442e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fdmi_register(vha); 2443cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 24441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2445e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 24460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 24470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 24480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 2449e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, 2450abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 24511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 24521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 24531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 24540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 24551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 24571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2459e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { 2460e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rft_id(vha)) { 24611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 24621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 2463e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "TYPE failed.\n", vha->host_no)); 24641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2465e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rff_id(vha)) { 24661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 24671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 2468e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Features failed.\n", vha->host_no)); 24691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2470e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rnn_id(vha)) { 24711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 24721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 2473e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "failed.\n", vha->host_no)); 2474e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_rsnn_nn(vha)) { 24751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 24761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 2477e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Node Name failed.\n", vha->host_no)); 24781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2481e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); 24821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 24831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 24871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * tape devices. 24881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2489e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 2490e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 24911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 24941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 2497e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 2498d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 24991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 25001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 25011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 25021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 2503e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, 25041c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 25051c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 25061c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 25071c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 25081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 25091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 2514e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty next_loopid = ha->min_external_loopid; 25151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 25191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2520e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 2521e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2522e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 25231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 25261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 25271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 25281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 25301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 2531d4486fd6deb3354aa39cfedfcfd114cfe9ff9238Seokmann Ju rval = qla2x00_find_new_loop_id( 2532e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty base_vha, fcport); 25331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 25351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 2539e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 25401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 25431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 25491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 2551e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2552e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 25561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 2557e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(base_vha, fcport); 25581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 25591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 25601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2563bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 2564e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 2565e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty 2566e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2567e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 2568e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 2569e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 2570e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_move_tail(&fcport->list, &vha->vp_fcports); 25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 25731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 25751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 25761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 25771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 25781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 25811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 2582e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%d\n", vha->host_no, rval)); 25831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 25901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 25911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 25931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 25941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 25951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 25971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 25981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 26001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 26011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2603e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, 2604e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct list_head *new_fcports) 26051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 26061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 26071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 26081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 26091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 26101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 26131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 26141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t wrap, nxt_d_id; 2615e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2616e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); 2617ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 26181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 26224b89258c7320bab4155b692e76ae9ffdd85e79beAndrew Vasquez swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL); 2623bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!swl) { 26241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 2626e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "on GA_NXT\n", vha->host_no)); 26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2628e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { 26291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 26301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 2631e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { 26321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 26331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 2634e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { 26351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 26361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 2637e5896bd5dcf71fa43ddcc545340b847c13d29c44Andrew Vasquez } else if (ql2xiidmaenable && 2638e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { 2639e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gpsc(vha, swl); 26401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 26431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 2645e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 26461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2647c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 26481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 26491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 26531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 26541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 2656e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty loop_id = ha->min_external_loopid; 2657e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (; loop_id <= ha->max_loop_id; loop_id++) { 2658e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_is_reserved_id(vha, loop_id)) 26591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 26601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2661e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || LOOP_TRANSITION(vha)) 26621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 26661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 26671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 26681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 26691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 2673d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(new_fcport->fabric_port_name, 2674d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez swl[swl_idx].fabric_port_name, WWN_SIZE); 2675d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fp_speed = swl[swl_idx].fp_speed; 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 26791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 26811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 26831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 2684e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_ga_nxt(vha, new_fcport); 26851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 26871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "SNS scan failed -- assuming zero-entry " 26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "result...\n"); 26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 26901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 26911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 26921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 26931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 26951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 27001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 27011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 27021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 27031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", 2705e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, new_fcport->d_id.b.domain, 27061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27102c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass if same physical adapter. */ 2711e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == base_vha->d_id.b24) 27121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27142c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass virtual ports of the same host. */ 2715e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 0; 2716e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->num_vhosts) { 2717ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 2718e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == vp->d_id.b24) { 2719e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 1; 27202c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju break; 2721e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 27222c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2723e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 27242c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 27252c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 27262c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 2727f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 2728f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 2729e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (vha->d_id.b24 & 0xffff00)) && ha->current_topology == 2730f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 2731f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 2732f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 27331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 27341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 27351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 27381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 2739e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 27401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 27411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 27421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 27451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2746d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Update port state. */ 2747d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(fcport->fabric_port_name, 2748d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fabric_port_name, WWN_SIZE); 2749d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = new_fcport->fp_speed; 2750d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 27511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 27531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 27561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 27571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 27621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 27641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 27651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 27661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 27671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 27681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_PERSISTENT_BOUND; 27691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 27741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 27751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 27761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 27781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 27791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 27801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 27821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 2783e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 27841c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 27851c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 27861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 27871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 27931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 27951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 27961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 27981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 2799e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 28001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2801c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 28021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 28031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 28051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 28061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2808c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 2809c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 28101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!list_empty(new_fcports)) 2812e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= DFLG_FABRIC_DEVICES; 28131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 28151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 28181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 28191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 28201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 28221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 28231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 28241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 28261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 28271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 28291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 28301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2831413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 2832e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) 28331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 28341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 28351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 28361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 28371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 2838e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2839e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 2840ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 28411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 28431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 28451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 28461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 28481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 2849e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id == vha->loop_id) 28501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 28511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 2853e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (qla2x00_is_reserved_id(vha, dev->loop_id)) 28541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 28551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 2857e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id > ha->max_loop_id) { 28581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 28591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 28601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 28631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 28641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 2865ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 2866e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vp->vp_fcports, list) { 2867e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (fcport->loop_id == dev->loop_id && 2868e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport != dev) { 2869e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty /* ID possibly in use */ 2870e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found++; 2871e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 2872e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 28731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2874e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 2875e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 28761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 28791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 28801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 28841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 28851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 28871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 28881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 28891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 28901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 28951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 28981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 28991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 29001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 29051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 29061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2908e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_device_resync(scsi_qla_host_t *vha) 29091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 29111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 29121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 29131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 29141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 29151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 29161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t d_id; 29171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 29191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2920e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (vha->rscn_out_ptr != vha->rscn_in_ptr || 2921e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow) { 29221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2923e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_entry = vha->rscn_queue[vha->rscn_out_ptr]; 29241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 29251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 29261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 29271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 29281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 29301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 2931e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain, 29321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 29331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2934e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr++; 2935e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->rscn_out_ptr == MAX_RSCN_COUNT) 2936e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = 0; 29371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 2939e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (rscn_out_iter = vha->rscn_out_ptr; 2940e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !vha->flags.rscn_queue_overflow && 2941e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_out_iter != vha->rscn_in_ptr; 29421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 29431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2945e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rscn_entry != vha->rscn_queue[rscn_out_iter]) 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 2949e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "entry found at [%d].\n", vha->host_no, 29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2952e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = rscn_out_iter; 29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 2956e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.rscn_queue_overflow) { 29571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 2958e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "overflow.\n", vha->host_no)); 29591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 2961e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 0; 29621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 29651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 29661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 29671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 29691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 29701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 29721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 29731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 29751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 29761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 2977e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = vha->rscn_in_ptr; 29781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 29821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2983e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 29841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 29851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 29861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 29871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 29881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 29901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 29911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 2992e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 2993d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 0, 0); 29941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 29971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 30001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 30011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 30031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 30041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 30051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 30071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 30101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 30111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 30131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 30141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 30161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 30171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3019e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, 30201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 30211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 30221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 30231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 30240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 3025e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 30281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 30291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3030e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fabric_login(vha, fcport, next_loopid); 30311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 30320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Send an ADISC to tape devices.*/ 30330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 30340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (fcport->flags & FCF_TAPE_PRESENT) 30350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 3036e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_database(vha, fcport, opts); 30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 3038e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 30391c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 30401c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3041e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 30421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3043e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 30441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 30481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 30491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 30521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 30531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 30551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 30561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 30571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 30601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 30611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 30621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 30631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3065e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 30681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 30691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 3072e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 30731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 30751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 3080e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id, fcport->d_id.b.domain, 30811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 30821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 3084e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, fcport->loop_id, 30851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 30900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 30910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 30920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 30930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 30941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 30961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 30971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 31011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 31021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 31031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 31051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 31061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 31071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 31091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 31101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 31111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 31121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 31131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 31141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 31151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 31171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 31201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 31231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 31241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_TAPE_PRESENT; 31251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3128ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 3129ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 3130ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 3131ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 3132ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 31331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 31341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 31361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 31371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 3140e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(vha, fcport); 31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 31421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 31431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 31461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 31481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 31491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 31501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3152e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 31531c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 31541c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3155e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 31561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 31581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 31611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 3164fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 3165e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no, mb[0], 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 31671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 31681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3170e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 31711c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 31721c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 31731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 31740eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 31751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 31771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 31821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 31861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 31871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 31891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 31901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 31931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 31941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 31961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3198e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) 31991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 32001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 32011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 32021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 3204e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); 32051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 32061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 32071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 32081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 32091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 32101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 32111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 32121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 32151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 32181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 32191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 32201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 32211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 32221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 32231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 32241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 32251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 32261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 32271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3228e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_loop_resync(scsi_qla_host_t *vha) 32291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 323073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 32311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 323273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct qla_hw_data *ha = vha->hw; 323329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct req_que *req = ha->req_q_map[vha->req_ques[0]]; 323429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct rsp_que *rsp = req->rsp; 32351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3236e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 3237e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3238e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3239e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!(rval = qla2x00_fw_ready(vha))) { 32401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 32411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 32421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 3243e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 32441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 324673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, 324773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty MK_SYNC_ALL); 3248e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 32491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 3251e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 32521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3253e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 32541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3255e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3256e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3257e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3258e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 32591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3262e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 32631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 32641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3265e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rval) 32661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 32671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 32691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 3272e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fcports(scsi_qla_host_t *vha) 3273d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3274d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 3275d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3276d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 3277e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) 3278e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (fcport && fcport->drport && 3279c9c5ced90abc22a94c96fa7db0e29c13483a6db0Andrew Vasquez atomic_read(&fcport->state) != FCS_UNCONFIGURED) 3280d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 3281d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3282d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 32831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 32841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 32851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 32861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 32871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 32881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 32891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 32901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 32911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 32921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 32931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3294e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_abort_isp(scsi_qla_host_t *vha) 32951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3296476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez int rval; 32971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 3298e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3299e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 3300ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty struct scsi_qla_host *tvp; 330173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 33021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3303e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3304e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3305e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 3306e5f5f6f72b10c4c6209f0522a7c5b27079d64429Harish Zunjarrao ha->qla_stats.total_isp_aborts++; 33071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 33091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Performing ISP error recovery - ha= %p.\n", ha); 3310e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 3311e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty 3312e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 3313e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_state) != LOOP_DOWN) { 3314e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_DOWN); 3315e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_all_devices_lost(vha, 0); 3316ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) 3317e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_all_devices_lost(vp, 0); 33181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3319e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!atomic_read(&vha->loop_down_timer)) 3320e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, 33211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LOOP_DOWN_TIME); 33221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Requeue all commands in outstanding command list. */ 3325e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_abort_all_cmds(vha, DID_RESET << 16); 33261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 332773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 332830c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 3329e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 33301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3331e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!qla2x00_restart_isp(vha)) { 3332e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 33331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3334e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!atomic_read(&vha->loop_down_timer)) { 33351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 33371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 33381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3339e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 1; 33401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3342e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 33431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3344fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->enable_intrs(ha); 33451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3346fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 3347e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3348476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez 3349df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (ha->fce) { 3350df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 3351df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(ha->fce, 0, 3352df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fce_calc_size(ha->fce_bufs)); 3353e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, 3354df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma, ha->fce_bufs, ha->fce_mb, 3355df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez &ha->fce_bufs); 3356df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 3357df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, 3358df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "Unable to reinitialize FCE " 3359df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d).\n", rval); 3360df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 3361df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3362df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3363436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 3364436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (ha->eft) { 3365436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(ha->eft, 0, EFT_SIZE); 3366e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, 3367436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma, EFT_NUM_BUFFERS); 3368436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 3369436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, 3370436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "Unable to reinitialize EFT " 3371436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d).\n", rval); 3372436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 3373436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 33741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 3375e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 3376e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { 33771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 33781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 33791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 33801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 3381fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 33821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 33831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 33841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3385e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_adapter(vha); 3386e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 33871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 3388e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags); 33891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 33901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 33911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 33921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 33930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 3394e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 33951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 33961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 33981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 33991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 34001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 3401e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 3402e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 34031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 34041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3406fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 34071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3409e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 3410e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk(KERN_INFO 3411e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "qla2x00_abort_isp(%ld): succeeded.\n", 3412e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 3413ee546b6e048586381462ce7bb51c7ddc03819619Anirban Chakraborty list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) { 3414e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vp->vp_idx) 3415e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_vp_abort_isp(vp); 3416e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 3417e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else { 34181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 34191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 34201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 34231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 34261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 34271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 34281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 34291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 34301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 34311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 34321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 34331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 34341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 34351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3436e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_restart_isp(scsi_qla_host_t *vha) 34371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 34381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 34391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 3440e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 344173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 344273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 34431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 3445e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha)) { 3446e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3447e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = ha->isp_ops->chip_diag(vha); 3448e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) 3449e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_setup_chip(vha); 34501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3452e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status && !(status = qla2x00_init_rings(vha))) { 3453e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 345473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Initialize the queues in use */ 345573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla25xx_init_queues(ha); 345673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 3457e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_fw_ready(vha); 3458e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 34591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 3460744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez "status = %d\n", __func__, status)); 34610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 346373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 34640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3465e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 34661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 34671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 34681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 3469e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3470e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 34711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3472e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3473e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3474e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3475e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 34761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 3479e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if ((vha->device_flags & DFLG_NO_CABLE)) 34801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 34811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 34831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 3484744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez status)); 34851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 34871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 348973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int 349073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla25xx_init_queues(struct qla_hw_data *ha) 349173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty{ 349273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = NULL; 349373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = NULL; 349473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 349573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int ret = -1; 349673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int i; 349773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 349873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty for (i = 1; i < ha->max_queues; i++) { 349973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp = ha->rsp_q_map[i]; 350073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (rsp) { 350173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->options &= ~BIT_0; 3502618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_rsp_que(base_vha, rsp); 350373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 350473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 350573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d init failed\n", __func__, 350673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 350773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 350873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 350973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d inited\n", __func__, 351073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 351173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 351273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req = ha->req_q_map[i]; 351373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req) { 351429bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty /* Clear outstanding commands array. */ 351573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->options &= ~BIT_0; 3516618a752319503a64d1b66615e8ea2a0e7edaf914Anirban Chakraborty ret = qla25xx_init_req_que(base_vha, req); 351773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 351873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 351973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Req que:%d init failed\n", __func__, 352073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 352173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 352273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 352329bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty "%s Req que:%d inited\n", __func__, 352473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 352573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 352673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 352773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty return ret; 352873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty} 352973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 35301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 35311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 35321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 35331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 35341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 35351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 35361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 3537abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 3538e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_adapter(scsi_qla_host_t *vha) 35391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 35401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 3541e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 35423d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 35431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3544e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3545fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 35461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 35481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 35491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 35501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 35511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 35521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 35531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 35540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 3556e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_adapter(scsi_qla_host_t *vha) 35570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 35580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 3559e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 35600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 35610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3562e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3563fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 35640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 35660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 35670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 35680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 35690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 35700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 357109ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez 357209ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez if (IS_NOPOLLING_TYPE(ha)) 357309ff36d30c27ee23b50ffb419c80a0aaef1db4a0Andrew Vasquez ha->isp_ops->enable_intrs(ha); 35740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 35750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35764e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 35774e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 35784e08df3f91837656c36712f559d5ce8d80852760David Miller */ 3579e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, 3580e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct nvram_24xx *nv) 35814e08df3f91837656c36712f559d5ce8d80852760David Miller{ 35824e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 3583e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 35844e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 358515576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 358615576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 35874e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 35884e08df3f91837656c36712f559d5ce8d80852760David Miller 35894e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 35904e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 35914e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 35924e08df3f91837656c36712f559d5ce8d80852760David Miller 35934e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 35944e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 35954e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 35964e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 35974e08df3f91837656c36712f559d5ce8d80852760David Miller} 35984e08df3f91837656c36712f559d5ce8d80852760David Miller 35990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 3600e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_nvram_config(scsi_qla_host_t *vha) 36010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 36024e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 36030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 36040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 36050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 36060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 36070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 36080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 3609e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 36100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36114e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 36120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 3613281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nv = ha->nvram; 36140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 36160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(struct nvram_24xx); 36170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 36186f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 36196f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD0_ADDR; 36206f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez if (PCI_FUNC(ha->pdev->devfn)) { 36210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 36226f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 36236f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 36240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3625281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get VPD data into cache */ 3626281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->vpd = ha->nvram + VPD_OFFSET; 3627e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, 3628281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); 3629281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju 3630281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get NVRAM data into cache and calculate checksum. */ 36310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 3632e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, 36330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 36340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 36350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 36360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 3638281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 36390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 36410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 36420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 36430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 36440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 36450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 36460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 36470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 36484e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 36494e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 36504e08df3f91837656c36712f559d5ce8d80852760David Miller 36514e08df3f91837656c36712f559d5ce8d80852760David Miller /* 36524e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 36534e08df3f91837656c36712f559d5ce8d80852760David Miller */ 36544e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 36554e08df3f91837656c36712f559d5ce8d80852760David Miller nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 36564e08df3f91837656c36712f559d5ce8d80852760David Miller nv->version = __constant_cpu_to_le16(ICB_VERSION); 36574e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 36584e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 36594e08df3f91837656c36712f559d5ce8d80852760David Miller nv->exchange_count = __constant_cpu_to_le16(0); 36604e08df3f91837656c36712f559d5ce8d80852760David Miller nv->hard_address = __constant_cpu_to_le16(124); 36614e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 0x21; 36624e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn); 36634e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[2] = 0x00; 36644e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 0xe0; 36654e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 0x8b; 36664e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[5] = 0x1c; 36674e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[6] = 0x55; 36684e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[7] = 0x86; 36694e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[0] = 0x20; 36704e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[1] = 0x00; 36714e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[2] = 0x00; 36724e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[3] = 0xe0; 36734e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[4] = 0x8b; 36744e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[5] = 0x1c; 36754e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[6] = 0x55; 36764e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[7] = 0x86; 3677e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_nvram_wwn_from_ofw(vha, nv); 36784e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_retry_count = __constant_cpu_to_le16(8); 36794e08df3f91837656c36712f559d5ce8d80852760David Miller nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 36804e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = __constant_cpu_to_le16(0); 36814e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_1 = 36824e08df3f91837656c36712f559d5ce8d80852760David Miller __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 36834e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 36844e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 36854e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 36864e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 36874e08df3f91837656c36712f559d5ce8d80852760David Miller nv->efi_parameters = __constant_cpu_to_le32(0); 36884e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 36894e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(128); 36904e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = __constant_cpu_to_le16(30); 36914e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = __constant_cpu_to_le16(30); 36924e08df3f91837656c36712f559d5ce8d80852760David Miller 36934e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 36940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 36950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 3697e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memset(icb, 0, ha->init_cb_size); 36980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 37000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 37010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 37020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 37030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 37040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 37050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 37073ea66e28c20e3b23749c9001c58b37ad44263442Andrew Vasquez icb->link_down_on_nos = nv->link_down_on_nos; 37080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 37100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 37110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 37120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 37130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 37140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 37150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 37160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 37180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 37190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 3720e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 37219bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez "QLA2462"); 37220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37235341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 37245341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 37255341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 37265341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 37275341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 37285341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 37290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 3730fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 37310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 37320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 37330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 37340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 37350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 37360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 37370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 37380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 37400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 37410c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_reset = 0; 37420c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_full_login = 37430c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 37440c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_target_reset = 37450c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 37460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 3747d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 37480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3749fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 3750fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 37510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 37530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 37540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 37560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 37570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 37580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 3759e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 3760e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 37610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3762bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 3763bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 37640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 37650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 37670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 37680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 37690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 37700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 37710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 3772c6852c4c5984fff130a859792d4b26d30c85c54bSeokmann Ju icb->login_timeout = nv->login_timeout; 37730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 377400a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 377500a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 37760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 37780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 37800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 37810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 37820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 37830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 37840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 37850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 37860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 37870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 37880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 37890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 37900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 37910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 37920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 37930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 37940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 37950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 37960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 37970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 37990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 38000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 38010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 38020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 38040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 38050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 38060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 38070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 38080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 38090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 38100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 38110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 38120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 38130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38144fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 3815e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 38164fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 38174fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 38184fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 38194fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 38204fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 38214fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 38224fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 3823e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 38244fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 38254a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 38264a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 38274fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 3828e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "(%d us).\n", vha->host_no, ha->zio_mode, 38294fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 38304fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez qla_printk(KERN_INFO, ha, 38314fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 38324fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 38334fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 38344fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 38354fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 38364fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 3837e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 38384fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 38394fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 38404e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 38414e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 3842e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 38434e08df3f91837656c36712f559d5ce8d80852760David Miller } 38444e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 38450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 38460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3847413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 3848e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr) 3849d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 385073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 3851d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 3852d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t faddr; 3853d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 3854d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 3855d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 3856d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 3857e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 385873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 3859eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 3860eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 3861eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez "FW: Loading from flash (%x)...\n", ha->flt_region_fw); 3862eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 3863d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 3864d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3865d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 3866c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez faddr = ha->flt_region_fw; 386773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 3868d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 3869d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3870d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 3871e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); 3872d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 3873d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 3874d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 3875d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 3876d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 3877d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 3878d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3879d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 3880d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3881d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 3882d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[1], dcode[2], dcode[3]); 3883d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3884d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 3885d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3886d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3887d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 3888d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 3889e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, 4); 3890d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3891d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 3892d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 3893d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 3894d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3895d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 3896d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 3897d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 3898d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 3899d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 3900d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3901d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 3902d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 3903e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, risc_addr, dlen, faddr)); 3904d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3905e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, dlen); 3906d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 3907d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 3908d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 390973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 3910d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 3911d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 3912d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 3913e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 3914d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment)); 3915d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3916d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "[ERROR] Failed to load segment %d of " 3917d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "firmware\n", fragment); 3918d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 3919d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3920d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3921d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 3922d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 3923d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 3924d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 3925d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3926d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3927d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 3928d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 3929d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3930d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3931d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 3932d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 3933d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3934d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 3935d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 39360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 3937e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 39385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 39395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 39405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 39415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 39425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 39435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 3944e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 394573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 39465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 3948e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 39495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 39505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 3951d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 3952d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 39535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 39545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 39555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 39575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 395873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty wcode = (uint16_t *)req->ring; 39595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 39605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 39615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 39625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 39645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 39655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 39665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 39675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 39685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 39695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 39705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 39715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 39725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 39735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 39745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 39755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 39765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 39775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 39785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Firmware data: %04x %04x %04x %04x!\n", wcode[0], 39795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[1], wcode[2], wcode[3]); 39805433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 39815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 39825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 39845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 39855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 39865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 39875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 39885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 39905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 39915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 39925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 39935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 39945433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 39955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 39965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 39975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 39995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 40005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 40015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 40025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 40035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 40045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4005e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of words 0x%x.\n", vha->host_no, 40065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr, wlen)); 40075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 40085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 40095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 40105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 401173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 40125433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 40135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 40145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4015e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 40165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment)); 40175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 40185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "[ERROR] Failed to load segment %d of " 40195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "firmware\n", fragment); 40205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 40215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 40225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 40235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 40245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 40255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 40265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 40275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 40285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 40295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 40305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 40315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 40325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 40335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 40345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 40355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 40365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 40375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 4038eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezstatic int 4039eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) 40400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 40410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 40420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 40430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 40440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 40450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 40460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 40475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 40480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 4049e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 405073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 40510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4053e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 40545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 40555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4056d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4057d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 4058d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4059eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return QLA_FUNCTION_FAILED; 40600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 40610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4062eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez qla_printk(KERN_INFO, ha, 4063eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez "FW: Loading via request-firmware...\n"); 4064eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 40650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 40660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 406873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 40690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 40705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 40710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 40720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 40745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 40750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 40765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 40775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 40780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 40790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 40800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 40810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 40820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 40830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 40840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 40850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 40860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 40875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 40880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 40890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 40900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 40910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 40920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 40930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 40950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 40960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 40970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 40980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 41000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 41015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 41020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 41035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 41045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 41055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 41060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 41070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 41080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 41100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 41110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 41120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 41130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 41140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4116e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of dwords 0x%x.\n", vha->host_no, 41170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 41180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 41200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 41210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 412273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4123590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 41240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 41250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4126e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 41270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 41280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 41290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 41300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 41310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 41320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 41330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 41350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 41360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 41370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 41380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 41390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 41410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 41420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 41430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 41440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 41460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 41470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 414818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4149eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4150eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4151eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4152eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4153eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4154eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4155eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4156eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware via request-firmware interface (.bin file). 4157eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware residing in flash. 4158eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4159eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez rval = qla24xx_load_risc_blob(vha, srisc_addr); 4160eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4161eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4162eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4163eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return qla24xx_load_risc_flash(vha, srisc_addr); 4164eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4165eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4166eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezint 4167eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquezqla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 4168eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez{ 4169eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez int rval; 4170eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4171eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez /* 4172eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * FW Load priority: 4173eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 1) Firmware residing in flash. 4174eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez * 2) Firmware via request-firmware interface (.bin file). 4175eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez */ 4176eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez rval = qla24xx_load_risc_flash(vha, srisc_addr); 4177eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez if (rval == QLA_SUCCESS) 4178eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return rval; 4179eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 4180eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez return qla24xx_load_risc_blob(vha, srisc_addr); 4181eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez} 4182eaac30be268b90e9288b3945fb5cc9ee8c5397c0Andrew Vasquez 418318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezvoid 4184e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) 418518c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez{ 418618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez int ret, retries; 4187e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 418818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4189e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (!IS_FWI2_CAPABLE(ha)) 419018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez return; 419175edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez if (!ha->fw_major_version) 419275edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez return; 419318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4194e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 41957c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && 41967c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez retries ; retries--) { 4197e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 4198e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) 419918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 4200e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_setup_chip(vha) != QLA_SUCCESS) 420118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 420218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez qla_printk(KERN_INFO, ha, 420318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez "Attempting retry of stop-firmware command...\n"); 4204e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 420518c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez } 420618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez} 42072c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 42082c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Juint 4209e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_configure_vhba(scsi_qla_host_t *vha) 42102c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju{ 42112c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju int rval = QLA_SUCCESS; 42122c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t mb[MAILBOX_REGISTER_COUNT]; 4213e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4214e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 421529bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct req_que *req = ha->req_q_map[vha->req_ques[0]]; 421629bdccbee69c199910b2b39377e66ee5c33f241cAnirban Chakraborty struct rsp_que *rsp = req->rsp; 42172c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4218e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->vp_idx) 42192c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return -EINVAL; 42202c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4221e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fw_ready(base_vha); 42222c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (rval == QLA_SUCCESS) { 4223e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 422473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 42252c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 42262c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4227e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 42282c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 42292c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Login to SNS first */ 4230e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); 42312c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (mb[0] != MBS_COMMAND_COMPLETE) { 42322c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju DEBUG15(qla_printk(KERN_INFO, ha, 42332c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 42342c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS, 42352c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju mb[0], mb[1], mb[2], mb[6], mb[7])); 42362c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return (QLA_FUNCTION_FAILED); 42372c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 42382c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4239e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, 0); 4240e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UP); 4241e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4242e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4243e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_loop_resync(base_vha); 42442c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 42452c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return rval; 42462c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju} 42474d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42484d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam/* 84XX Support **************************************************************/ 42494d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42504d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic LIST_HEAD(qla_cs84xx_list); 42514d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic DEFINE_MUTEX(qla_cs84xx_mutex); 42524d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42534d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx * 4254e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_get_chip(struct scsi_qla_host *vha) 42554d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 42564d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx; 4257e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 42584d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42594d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 42604d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42614d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Find any shared 84xx chip. */ 42624d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { 42634d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (cs84xx->bus == ha->pdev->bus) { 42644d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_get(&cs84xx->kref); 42654d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 42664d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 42674d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 42684d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42694d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); 42704d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!cs84xx) 42714d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 42724d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_init(&cs84xx->kref); 42744d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam spin_lock_init(&cs84xx->access_lock); 42754d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_init(&cs84xx->fw_update_mutex); 42764d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx->bus = ha->pdev->bus; 42774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42784d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_add_tail(&cs84xx->list, &qla_cs84xx_list); 42794d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamdone: 42804d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 42814d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return cs84xx; 42824d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 42834d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42844d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic void 42854d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam__qla84xx_chip_release(struct kref *kref) 42864d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 42874d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx = 42884d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam container_of(kref, struct qla_chip_state_84xx, kref); 42894d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42904d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 42914d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_del(&cs84xx->list); 42924d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 42934d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kfree(cs84xx); 42944d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 42954d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42964d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamvoid 4297e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_put_chip(struct scsi_qla_host *vha) 42984d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 4299e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 43004d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (ha->cs84xx) 43014d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); 43024d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 43034d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 43044d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int 4305e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_init_chip(scsi_qla_host_t *vha) 43064d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 43074d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam int rval; 43084d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam uint16_t status[2]; 4309e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 43104d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 43114d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&ha->cs84xx->fw_update_mutex); 43124d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 4313e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_verify_chip(vha, status); 43144d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 43154d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&ha->cs84xx->fw_update_mutex); 43164d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 43174d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: 43184d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam QLA_SUCCESS; 43194d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 43203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 43213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez/* 81XX Support **************************************************************/ 43223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 43233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezint 43243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezqla81xx_nvram_config(scsi_qla_host_t *vha) 43253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 43263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez int rval; 43273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct init_cb_81xx *icb; 43283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct nvram_81xx *nv; 43293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t *dptr; 43303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint8_t *dptr1, *dptr2; 43313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint32_t chksum; 43323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez uint16_t cnt; 43333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez struct qla_hw_data *ha = vha->hw; 43343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 43353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = QLA_SUCCESS; 43363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb = (struct init_cb_81xx *)ha->init_cb; 43373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv = ha->nvram; 43383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 43393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Determine NVRAM starting address. */ 43403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size = sizeof(struct nvram_81xx); 43413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 43423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 43433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd_base = FA_NVRAM_VPD0_ADDR; 43443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (PCI_FUNC(ha->pdev->devfn) & 1) { 43453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 43463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 43473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 43483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 43493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get VPD data into cache */ 43503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->vpd = ha->nvram + VPD_OFFSET; 43513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, 43523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); 43533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 43543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Get NVRAM data into cache and calculate checksum. */ 43553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr = (uint32_t *)nv; 43563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, 43573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->nvram_size); 43583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 43593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez chksum += le32_to_cpu(*dptr++); 43603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 43613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 43623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 43633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 43643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 43653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 43663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez || nv->id[3] != ' ' || 43673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 43683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset NVRAM data. */ 43693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 43703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 43713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->nvram_version)); 43723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 43733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "invalid -- WWPN) defaults.\n"); 43743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 43753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 43763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Set default initialization control block. 43773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 43783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(nv, 0, ha->nvram_size); 43793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 43803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->version = __constant_cpu_to_le16(ICB_VERSION); 43813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->frame_payload_size = __constant_cpu_to_le16(2048); 43823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 43833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->exchange_count = __constant_cpu_to_le16(0); 43843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[0] = 0x21; 43853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn); 43863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[2] = 0x00; 43873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[3] = 0xe0; 43883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[4] = 0x8b; 43893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[5] = 0x1c; 43903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[6] = 0x55; 43913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_name[7] = 0x86; 43923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[0] = 0x20; 43933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[1] = 0x00; 43943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[2] = 0x00; 43953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[3] = 0xe0; 43963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[4] = 0x8b; 43973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[5] = 0x1c; 43983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[6] = 0x55; 43993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->node_name[7] = 0x86; 44003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_retry_count = __constant_cpu_to_le16(8); 44013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 44023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(0); 44033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_1 = 44043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 44053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 44063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 44073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 44083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 44093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->efi_parameters = __constant_cpu_to_le32(0); 44103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->reset_delay = 5; 44113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->max_luns_per_target = __constant_cpu_to_le16(128); 44123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->port_down_retry_count = __constant_cpu_to_le16(30); 44133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(30); 44143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[0] = 0x01; 44153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[1] = 0x02; 44163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[2] = 0x03; 44173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[3] = 0x04; 44183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[4] = 0x05; 44193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->enode_mac[5] = 0x06 + PCI_FUNC(ha->pdev->devfn); 44203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 44213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez rval = 1; 44223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 44233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 44243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Reset Initialization control block */ 44253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memset(icb, 0, sizeof(struct init_cb_81xx)); 44263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 44273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 1st segment. */ 44283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)icb; 44293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 44303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 44313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 44323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 44333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 44343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 44353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 44363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Copy 2nd segment. */ 44373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 44383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 44393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez cnt = (uint8_t *)&icb->reserved_5 - 44403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 44413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez while (cnt--) 44423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez *dptr1++ = *dptr2++; 44433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 44443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); 44453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ 44463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { 44473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[0] = 0x01; 44483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[1] = 0x02; 44493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[2] = 0x03; 44503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[3] = 0x04; 44513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[4] = 0x05; 44523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->enode_mac[5] = 0x06 + PCI_FUNC(ha->pdev->devfn); 44533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 44543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 44553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 44563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Setup driver NVRAM options. 44573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 44583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 44593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "QLE81XX"); 44603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 44613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Use alternate WWN? */ 44623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 44633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 44643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 44653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 44663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 44673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Prepare nodename */ 44683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 44693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* 44703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Firmware will apply the following mask if the nodename was 44713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * not provided. 44723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 44733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 44743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->node_name[0] &= 0xF0; 44753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 44763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 44773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set host adapter parameters. */ 44783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_risc_code_load = 0; 44793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_reset = 0; 44803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_lip_full_login = 44813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 44823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_target_reset = 44833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 44843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.enable_led_scheme = 0; 44853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 44863a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 44873a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 44883a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 44893a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 44903a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* save HBA serial number */ 44913a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial0 = icb->port_name[5]; 44923a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial1 = icb->port_name[6]; 44933a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->serial2 = icb->port_name[7]; 44943a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->node_name, icb->node_name, WWN_SIZE); 44953a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez memcpy(vha->port_name, icb->port_name, WWN_SIZE); 44963a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 44973a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 44983a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 44993a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 45003a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 45013a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 45023a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 45033a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 45043a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 45053a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 45063a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 45073a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->login_timeout = nv->login_timeout; 45083a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 45093a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 45103a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->r_a_tov = 100; 45113a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 45123a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 45133a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 45143a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Link Down Timeout = 0: 45153a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 45163a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * When Port Down timer expires we will start returning 45173a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 45183a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 45193a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * Link Down Timeout != 0: 45203a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * 45213a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * The driver waits for the link to come up after link down 45223a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 45233a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez */ 45243a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 45253a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 45263a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 45273a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } else { 45283a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 45293a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->loop_down_abort_time = 45303a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 45313a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 45323a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 45333a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Need enough time to try and get the port back. */ 45343a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 45353a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (qlport_down_retry) 45363a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 45373a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 45383a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Set login_retry_count */ 45393a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 45403a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->port_down_retry_count == 45413a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 45423a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->port_down_retry_count > 3) 45433a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 45443a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 45453a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 45463a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ql2xloginretrycount) 45473a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 45483a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 45493a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez /* Enable ZIO. */ 45503a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (!vha->flags.init_done) { 45513a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 45523a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 45533a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 45543a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 45553a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 45563a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 45573a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 45583a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 0; 45593a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 45603a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 45613a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 45623a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 45633a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "(%d us).\n", vha->host_no, ha->zio_mode, 45643a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_timer * 100)); 45653a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez qla_printk(KERN_INFO, ha, 45663a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 45673a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez ha->zio_mode, ha->zio_timer * 100); 45683a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 45693a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 45703a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez (uint32_t)ha->zio_mode); 45713a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 45723a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez vha->flags.process_response_queue = 1; 45733a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 45743a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 45753a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez if (rval) { 45763a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez DEBUG2_3(printk(KERN_WARNING 45773a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 45783a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez } 45793a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez return (rval); 45803a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 45813a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez 45823a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezvoid 45833a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquezqla81xx_update_fw_options(scsi_qla_host_t *ha) 45843a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez{ 45853a03eb797ce76ae8868a1497e9e746ad0add1e3bAndrew Vasquez} 4586