qla_init.c revision bb99de6703526ebed42e29b8dee402df235f28c7
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)) { 781c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez fixed_size = IS_QLA25XX(ha) ? 78273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty offsetof(struct qla25xx_fw_dump, ext_mem) : 78373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty offsetof(struct qla24xx_fw_dump, ext_mem); 784a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 785a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 78673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) 78773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty mq_size = sizeof(struct qla2xxx_mq_chain); 788a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 789df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez /* Allocate memory for Fibre Channel Event Buffer. */ 790df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (!IS_QLA25XX(ha)) 791436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto try_eft; 792df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 793df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, 794df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez GFP_KERNEL); 795df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (!tc) { 796df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 797df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d KB) for FCE.\n", FCE_SIZE / 1024); 79817d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 799df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 800df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 801df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(tc, 0, FCE_SIZE); 802e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, 803df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_mb, &ha->fce_bufs); 804df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 805df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 806df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "FCE (%d).\n", rval); 807df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, 808df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc_dma); 809df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 81017d98630a4f2a38537618503ad0c7ec97ba461caAnirban Chakraborty goto try_eft; 811df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 812df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 813df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n", 814df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez FCE_SIZE / 1024); 815df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 816df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fce_size = sizeof(struct qla2xxx_fce_chain) + EFT_SIZE; 817df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 818df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma = tc_dma; 819df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce = tc; 820436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasqueztry_eft: 821436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 822436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, 823436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez GFP_KERNEL); 824436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (!tc) { 825436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 826436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d KB) for EFT.\n", EFT_SIZE / 1024); 827436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 828436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 829436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 830436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(tc, 0, EFT_SIZE); 831e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); 832436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 833436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 834436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "EFT (%d).\n", rval); 835436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, 836436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez tc_dma); 837436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez goto cont_alloc; 838436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 839436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 840436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", 841436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez EFT_SIZE / 1024); 842436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 843436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez eft_size = EFT_SIZE; 844436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma = tc_dma; 845436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft = tc; 846d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 847a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 84873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req_q_size = req->length * sizeof(request_t); 84973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp_q_size = rsp->length * sizeof(response_t); 850a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 851a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 852a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + 853bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez eft_size; 854bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez ha->chain_offset = dump_size; 855bb99de6703526ebed42e29b8dee402df235f28c7Andrew Vasquez dump_size += mq_size + fce_size; 856d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 857d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 858a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 8590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 860d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez "firmware dump!!!\n", dump_size / 1024); 861a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 862a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 863a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 864a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 865a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 866a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 867a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 868a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 869a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 870a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", 871a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size / 1024); 872a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 873a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 874a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 875a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 876a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 877a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 878a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 879a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 880a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 881a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 882a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 883a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 884a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 885a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 886a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 887a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 888a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 889a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 890a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 8910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 8920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_resize_request_q() - Resize request queue given available ISP memory. 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 900e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_resize_request_q(scsi_qla_host_t *vha) 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t fw_iocb_cnt = 0; 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t request_q_length = REQUEST_ENTRY_CNT_2XXX_EXT_MEM; 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t request_dma; 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_t *request_ring; 907e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 90873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Valid only on recent ISPs. */ 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve IOCB counts available to the firmware. */ 915e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_resource_cnts(vha, NULL, NULL, NULL, &fw_iocb_cnt, 916e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &ha->max_npiv_vports); 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point in continuing if current settings are sufficient. */ 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_iocb_cnt < 1024) 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 922e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (req->length >= request_q_length) 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Attempt to claim larger area for request queue. */ 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_ring = dma_alloc_coherent(&ha->pdev->dev, 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (request_q_length + 1) * sizeof(request_t), &request_dma, 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds GFP_KERNEL); 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (request_ring == NULL) 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Resize successful, report extensions. */ 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Extended memory detected (%d KB)...\n", 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ha->fw_memory_size + 1) / 1024); 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Resizing request queue depth " 936e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "(%d -> %d)...\n", req->length, request_q_length); 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear old allocations. */ 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_free_coherent(&ha->pdev->dev, 940e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (req->length + 1) * sizeof(request_t), req->ring, 941e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty req->dma); 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Begin using larger queue. */ 944e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty req->length = request_q_length; 945e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty req->ring = request_ring; 946e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty req->dma = request_dma; 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 956e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_setup_chip(scsi_qla_host_t *vha) 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 9590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 960e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 9613db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 9623db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez unsigned long flags; 9633db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 9643db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 9653db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Disable SRAM, Instruction RAM and GP RAM parity. */ 9663db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 9673db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); 9683db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 9693db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 9703db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 9711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 973e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = ha->isp_ops->load_risc(vha, &srisc_address); 9740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 976e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "code.\n", vha->host_no)); 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 978e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_verify_checksum(vha, srisc_address); 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 982e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "firmware.\n", vha->host_no)); 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 984e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_execute_fw(vha, srisc_address); 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && ha->fw_major_version == 0) { 987e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_fw_version(vha, 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 9901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_attributes, &ha->fw_memory_size); 9922c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 0; 993e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (IS_QLA2XXX_MIDTYPE(ha) && 994946fb8915a47bbd76de75b2ae7f1c7e92c0666caMike Hernandez (ha->fw_attributes & BIT_2)) { 9952c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 1; 9964d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju if ((!ha->max_npiv_vports) || 9974d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ((ha->max_npiv_vports + 1) % 998eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC)) 9994d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ha->max_npiv_vports = 1000eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC - 1; 10014d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju } 1002e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_resize_request_q(vha); 1003a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 1004a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ql2xallocfwdump) 1005e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_alloc_fw_dump(vha); 10061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 10081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 10091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 1010e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 10111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10143db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 10153db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Enable proper parity. */ 10163db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 10173db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (IS_QLA2300(ha)) 10183db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM parity */ 10193db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); 10203db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez else 10213db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM, Instruction RAM and GP RAM parity */ 10223db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); 10233db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 10243db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 10253db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 10263db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 10271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 10281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 1029e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 10301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 10331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 10361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 10371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 104473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyvoid 104573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla2x00_init_response_q_entries(struct rsp_que *rsp) 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 10481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 10491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1050e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty pkt = rsp->ring_ptr; 1051e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (cnt = 0; cnt < rsp->length; cnt++) { 10521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 10531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 10541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 10601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1064abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1065e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fw_options(scsi_qla_host_t *vha) 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 1068e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 10691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 1071e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_fw_options(vha, ha->fw_options); 10721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 10741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 10751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 10771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 1078e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 10831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 10841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 10851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 1091fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 1109fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 11211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 11261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 11301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 113148c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 113248c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 113348c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 113448c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 11351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 1136e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_fw_options(vha, ha->fw_options); 11371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1139abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 1140e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_update_fw_options(scsi_qla_host_t *vha) 11410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 11420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 1143e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 11440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1146f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 11470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 11480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1149e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_serdes_params(vha, 1150f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1151f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1152f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 11530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 11540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 11550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 11560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 11570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 11580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1160e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_config_rings(struct scsi_qla_host *vha) 1161abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 1162e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 11633d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 116473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 116573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 1166abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1167abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1168abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1169abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1170e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_length = cpu_to_le16(req->length); 1171e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_length = cpu_to_le16(rsp->length); 1172e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1173e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1174e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1175e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 1176abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1177abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1178abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1179abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1180abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1181abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1182abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1183abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 11840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1185e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_config_rings(struct scsi_qla_host *vha) 11860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 1187e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 118873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); 118973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; 119073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct qla_msix_entry *msix; 11910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 119273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty uint16_t rid = 0; 119373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 119473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 11950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 119673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty/* Setup ring parameters in initialization control block. */ 11970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 11980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 11990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 1200e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_length = cpu_to_le16(req->length); 1201e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_length = cpu_to_le16(rsp->length); 1202e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); 1203e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); 1204e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); 1205e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); 12060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 120773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->mqenable) { 120873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); 120973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->rid = __constant_cpu_to_le16(rid); 121073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ha->flags.msix_enabled) { 121173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty msix = &ha->msix_entries[1]; 121273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 121373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "Reistering vector 0x%x for base que\n", msix->entry)); 121473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->msix = cpu_to_le16(msix->entry); 121573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 121673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI bus number */ 121773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (MSB(rid)) 121873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 121973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_19); 122073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Use alternate PCI devfn */ 122173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (LSB(rid)) 122273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= 122373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty __constant_cpu_to_le32(BIT_18); 122473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 122573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_22); 122673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); 122773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->rsp_q_map[0]->options = icb->firmware_options_2; 122873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 122973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_in, 0); 123073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.req_q_out, 0); 123173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); 123273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); 123373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } else { 123473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_in, 0); 123573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.req_q_out, 0); 123673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_in, 0); 123773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty WRT_REG_DWORD(®->isp24.rsp_q_out, 0); 123873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 123973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* PCI posting */ 124073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty RD_REG_DWORD(&ioreg->hccr); 12410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 12420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 12431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 12441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 12451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 12461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 12471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 12481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 12491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 12501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 12511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 12521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1253e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_init_rings(scsi_qla_host_t *vha) 12541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 12561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 12571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int cnt; 1258e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 125973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 126073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 12612c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju struct mid_init_cb_24xx *mid_init_cb = 12622c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju (struct mid_init_cb_24xx *) ha->init_cb; 12631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 12651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 12671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 1268e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty req->outstanding_cmds[cnt] = NULL; 12691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1270e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty req->current_outstanding_cmd = 0; 12711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear RSCN queue. */ 1273e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_in_ptr = 0; 1274e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = 0; 12751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize firmware. */ 1277e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty req->ring_ptr = req->ring; 1278e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty req->ring_index = 0; 1279e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty req->cnt = req->length; 1280e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rsp->ring_ptr = rsp->ring; 1281e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rsp->ring_index = 0; 12821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize response queue entries */ 128473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_init_response_q_entries(rsp); 12851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1286e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->config_rings(vha); 12871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 12891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1291e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->update_fw_options(vha); 12921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1293e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): Issue init firmware.\n", vha->host_no)); 12942c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1295c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju if (ha->flags.npiv_supported) 1296c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); 1297c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju 1298eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez mid_init_cb->options = __constant_cpu_to_le16(BIT_1); 12992c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1300e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_init_firmware(vha, ha->init_cb_size); 13011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 13021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 1303e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 13041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 13051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 1306e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 13071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 13101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 13131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 13141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 13151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 13161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 13171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 13181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1319e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fw_ready(scsi_qla_host_t *vha) 13201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 13224d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam unsigned long wtime, mtime, cs84xx_time; 13231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 13241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 13254d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam uint16_t state[3]; 1326e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 13271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 13291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1331fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 13321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 13341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 13351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 13361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 13371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 13381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 13391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 13421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 13431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 13451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 13461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 1348e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 13491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 13501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 1352e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 13531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 1355e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_firmware_state(vha, state); 13561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 13574d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (state[0] < FSTATE_LOSS_OF_SYNC) { 1358e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~DFLG_NO_CABLE; 13591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13604d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { 13614d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): fw_state=%x " 1362e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "84xx=%x.\n", vha->host_no, state[0], 13634d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[2])); 13644d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if ((state[2] & FSTATE_LOGGED_IN) && 13654d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam (state[2] & FSTATE_WAITING_FOR_VERIFY)) { 13664d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Sending " 1367e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "verify iocb.\n", vha->host_no)); 13684d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 13694d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies; 1370e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_init_chip(vha); 13714d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (rval != QLA_SUCCESS) 13724d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam break; 13734d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 13744d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Add time taken to initialize. */ 13754d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx_time = jiffies - cs84xx_time; 13764d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam wtime += cs84xx_time; 13774d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mtime += cs84xx_time; 13784d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam DEBUG16(printk("scsi(%ld): Increasing " 13794d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam "wait time by %ld. New time %ld\n", 1380e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, cs84xx_time, wtime)); 13814d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 13824d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } else if (state[0] == FSTATE_READY) { 13831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 1384e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 13851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1386e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_get_retry_cnt(vha, &ha->retry_count, 13871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 13881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 13901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 13941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1395e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) && 13964d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam state[0] != FSTATE_READY) { 13971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1398fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1399fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 14001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 14011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 14021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 14031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1404e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= DFLG_NO_CABLE; 14051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 14101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) 14111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 14151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 14181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 14191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 1421e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, state[0], jiffies)); 14221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 14231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 1425e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, state[0], jiffies)); 14261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 14281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 1429e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 14301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 14331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 14341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 14361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 14371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 14381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 14391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 14401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 14411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 14421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 14431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 14441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 14451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 14461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 14471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 14481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1449e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_hba(scsi_qla_host_t *vha) 14501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 14521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 14531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 14542c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t sw_cap; 14551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 14561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 14571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 14581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 1459e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 14601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 1462e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_adapter_id(vha, 14632c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); 14641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 1465e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || 146633135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 146733135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 1468e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 146933135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 147033135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand qla_printk(KERN_WARNING, ha, 147133135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand "ERROR -- Unable to get host loop ID.\n"); 1472e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 147333135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 14741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 14751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 14781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 14791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 14801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 14811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1483e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->loop_id = loop_id; 14841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 14861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 14871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 14882c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = 0; 14891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 14911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 14921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 1493e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 14941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 14951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 14961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 14991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 1500e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15012c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 15021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 15031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 15041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 15071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 1508e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 15101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 15111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 15121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 1516e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 15172c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 15181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 15191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 15201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 15211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 15241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 15251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 1526e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, topo)); 15271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 15281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 15291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 15331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 1534e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.domain = domain; 1535e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.area = area; 1536e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->d_id.b.al_pa = al_pa; 15371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1538e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) 15391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 15401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 1541e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty connect_type, vha->loop_id); 15421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 1544e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG2_3(printk("scsi(%ld): FAILED.\n", vha->host_no)); 15451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 1546e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): exiting normally.\n", vha->host_no)); 15471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15529bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquezstatic inline void 1553e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, 1554e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty char *def) 15559bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez{ 15569bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez char *st, *en; 15579bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez uint16_t index; 1558e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 15599bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 15609bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (memcmp(model, BINZERO, len) != 0) { 15619bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strncpy(ha->model_number, model, len); 15629bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez st = en = ha->model_number; 15639bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez en += len - 1; 15649bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez while (en > st) { 15659bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (*en != 0x20 && *en != 0x00) 15669bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez break; 15679bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez *en-- = '\0'; 15689bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 15699bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 15709bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 15719bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 15729bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) 15731ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 15741ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 15751ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 15769bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 15779bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 15789bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 15799bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) { 15809bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, 15819bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_model_name[index * 2]); 15821ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio strncpy(ha->model_desc, 15831ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio qla2x00_model_name[index * 2 + 1], 15841ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc) - 1); 15859bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 15869bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, def); 15879bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 15889bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 15891ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio if (IS_FWI2_CAPABLE(ha)) 1590e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, 15911ee2714632ce3f7e6477069b41cb685112f5f217Joe Carnuccio sizeof(ha->model_desc)); 15929bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez} 15939bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 15944e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 15954e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 15964e08df3f91837656c36712f559d5ce8d80852760David Miller */ 1597e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) 15984e08df3f91837656c36712f559d5ce8d80852760David Miller{ 15994e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 1600e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16014e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 160215576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 160315576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 16044e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 16054e08df3f91837656c36712f559d5ce8d80852760David Miller 16064e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 16074e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 16084e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 16094e08df3f91837656c36712f559d5ce8d80852760David Miller 16104e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 16114e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 16124e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 16134e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 16144e08df3f91837656c36712f559d5ce8d80852760David Miller} 16154e08df3f91837656c36712f559d5ce8d80852760David Miller 16161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 16171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 16191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 16221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 16251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 16271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 16281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 1629abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 1630e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_nvram_config(scsi_qla_host_t *vha) 16311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 16324e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 16330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 16340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 16350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 1636e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 16370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 1638281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nvram_t *nv = ha->nvram; 1639281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju uint8_t *ptr = ha->nvram; 16403d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 16411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16424e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 16434e08df3f91837656c36712f559d5ce8d80852760David Miller 16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 16450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 16471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 16481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 16491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 16501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 1652e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); 16530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 16540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 16551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1656e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", vha->host_no)); 1657281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 16581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 16601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 16611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 16621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 16631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 16641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 16651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 16664e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 16674e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 16684e08df3f91837656c36712f559d5ce8d80852760David Miller 16694e08df3f91837656c36712f559d5ce8d80852760David Miller /* 16704e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 16714e08df3f91837656c36712f559d5ce8d80852760David Miller */ 16724e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 16734e08df3f91837656c36712f559d5ce8d80852760David Miller nv->parameter_block_version = ICB_VERSION; 16744e08df3f91837656c36712f559d5ce8d80852760David Miller 16754e08df3f91837656c36712f559d5ce8d80852760David Miller if (IS_QLA23XX(ha)) { 16764e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 16774e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 16784e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 16794e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 16804e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 16814e08df3f91837656c36712f559d5ce8d80852760David Miller nv->special_options[1] = BIT_7; 16824e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2200(ha)) { 16834e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 16844e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 16854e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 16864e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 16874e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 16884e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2100(ha)) { 16894e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_3 | BIT_1; 16904e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_5; 16914e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 16924e08df3f91837656c36712f559d5ce8d80852760David Miller } 16934e08df3f91837656c36712f559d5ce8d80852760David Miller 16944e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_iocb_allocation = __constant_cpu_to_le16(256); 16954e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(16); 16964e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_count = 8; 16974e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_delay = 1; 16984e08df3f91837656c36712f559d5ce8d80852760David Miller 16994e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 33; 17004e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 224; 17014e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 139; 17024e08df3f91837656c36712f559d5ce8d80852760David Miller 1703e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2xxx_nvram_wwn_from_ofw(vha, nv); 17044e08df3f91837656c36712f559d5ce8d80852760David Miller 17054e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = 4; 17064e08df3f91837656c36712f559d5ce8d80852760David Miller 17074e08df3f91837656c36712f559d5ce8d80852760David Miller /* 17084e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default host adapter parameters 17094e08df3f91837656c36712f559d5ce8d80852760David Miller */ 17104e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p[1] = BIT_2; 17114e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 17124e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = 8; 17134e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(8); 17144e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = 60; 17154e08df3f91837656c36712f559d5ce8d80852760David Miller 17164e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 17171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 17201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 17221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 17231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 17241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 17251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 17271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 17281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 17291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 17301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 17321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 17340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 17351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 17381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 17401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 17411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 17421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 17431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 17451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 17461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 17470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 17481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 17501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 17511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 17531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 17541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 1756e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_number, 17579bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez sizeof(nv->model_number), "QLA23xx"); 17581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 17601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 17611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 17631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 17641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 17661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 17671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 17681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 17691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 17701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 17721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 17731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 17741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 17801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 17831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17915341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 17925341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 17935341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 17945341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 17955341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 17965341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 17971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 17981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 17991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 18011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 18021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 18041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 18051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 18091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18100181944fe647cae18d545ac1167df3d15d393701Andrew Vasquez if (nv->host_p[0] & BIT_7) 181111010fecd2a1fdae684237b61709367ae6a93289Andrew Vasquez ql2xextended_error_logging = 1; 18121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 18131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 18141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 18151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 18161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 18171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 18181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 181906c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 1820d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = 0; 18211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 18231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 18241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 18261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 18271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 18291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 18301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 18311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 1832e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 1833e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 18361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 18401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < ql2xlogintimeout) 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 18421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 18431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 18441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 18451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 18461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 184700a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 184800a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 18491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 18511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 18531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 18551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 1861fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 1864354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 18681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 1869fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 18701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 18731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 18751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 18761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 18771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 18781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 18791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 18801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 18811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 18821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 18841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 18851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 18891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1901e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 19034fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 1904e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 19054fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 19064fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 19074fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 19084fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 19094fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 19111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 1912e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 19134fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 19144a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 19154a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 19164fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " 1917e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "delay (%d us).\n", vha->host_no, ha->zio_mode, 19184fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 19191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 19204fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 19214fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 19221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19234fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 19244fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 1925e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 19261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19294e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 19304e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 1931e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 19324e08df3f91837656c36712f559d5ce8d80852760David Miller } 19334e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 19341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 193619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 193719a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 193819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 193919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 1940d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 1941d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 1942e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_lock_irq(fcport->vha->host->host_lock); 1943d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez rport = fcport->drport; 1944d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 1945e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_unlock_irq(fcport->vha->host->host_lock); 1946d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 1947d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 194819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 194919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 19501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 19511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 19521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 19541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 19551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1957413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic fc_port_t * 1958e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) 19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 19611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1962bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski fcport = kzalloc(sizeof(fc_port_t), flags); 1963bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!fcport) 1964bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return NULL; 19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 1967e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 1968e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 19691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 19721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags = FCF_RLC_SUPPORT; 1973ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 19741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1975bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return fcport; 19761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 19791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 19801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 19811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 19821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 19831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 19841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 19851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 19861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 19871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 19881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 19901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1991e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_loop(scsi_qla_host_t *vha) 19921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 19931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 1995e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 1999e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { 2000e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_hba(vha); 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 20021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 2003e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 20041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2008e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty save_flags = flags = vha->dpc_flags; 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 2010e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, flags)); 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 20151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2016e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 2017e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RSCN_UPDATE, &vha->dpc_flags); 20181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 20201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 20211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 20221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2023e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 20241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 20251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 20271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 20281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2029e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 20301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 203221333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 203321333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 203421333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 20351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2036e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (!vha->flags.online || 20371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2039e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 1; 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 20411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 20421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 2045e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 20461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2047e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2048e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_local_loop(vha); 20491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 2052e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (LOOP_TRANSITION(vha)) 20531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 2054e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty else 2055e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_configure_fabric(vha); 20561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 2059e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2060e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 20611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 20621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2063e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_READY); 20641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2065e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk("scsi(%ld): LOOP READY\n", vha->host_no)); 20661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 20701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 2071e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no)); 20721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 20731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 20741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2076cc3ef7bc40bbede7bbd0bb395d6452a575e95efeBjorn Helgaas /* Restore state if a resync event occurred during processing */ 2077e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { 20781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 2079e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 208073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (test_bit(RSCN_UPDATE, &save_flags)) 2081e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(RSCN_UPDATE, &vha->dpc_flags); 20821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 20851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 20901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 20911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 20921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 20931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 20941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 20951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 20961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 20971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 20981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 20991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2100e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_local_loop(scsi_qla_host_t *vha) 21011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 21031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 21041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 21051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 21061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 21081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 21091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 21101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 21111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 2112e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 21131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 21151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 21161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 21171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2118e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", vha->host_no)); 2119e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG3(qla2x00_get_fcal_position_map(vha, NULL)); 21201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 21221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 2123e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, 21241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 21251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 21261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 21271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 21291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, entries)); 21301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 21311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 21321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 2134e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 21351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 21361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 21371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 21381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 21401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 21421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 21431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2144e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 21451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 21461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 21471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 21481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 21501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2151e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id)); 21521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 21541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 21551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 21591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 21601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 21611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 21621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 21631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 2164abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 21651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 21661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 2167abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 21681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 21691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 2170abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 21711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 21731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 21741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 21751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 2177f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 2178e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) 21791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 21801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 21841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 21861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 21871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 21881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 21891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 2190e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 2191e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_get_port_database(vha, new_fcport, 0); 21921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 21931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 21941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 21951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 2196e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, rval2, new_fcport->loop_id)); 2197c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez DEBUG2(printk("scsi(%ld): Scheduling resync...\n", 2198e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 2199e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 22001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 22011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 22041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 22051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 2206e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 22071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 22081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 22091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 22101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~(FCF_FABRIC_DEVICE | 22121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_PERSISTENT_BOUND); 22131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 22141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 22151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 22161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 22171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 22181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 22201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 22241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 22251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_PERSISTENT_BOUND; 2226e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2227e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vha = vha; 2228e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport->vp_idx = vha->vp_idx; 22292c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2230e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_add_tail(&new_fcport->list, &vha->vp_fcports); 22311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 22331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 2234e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 22351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 22361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 22371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 22381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 22401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2242d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Base iIDMA settings on HBA port speed. */ 2243a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed = ha->link_data_rate; 2244d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2245e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 22461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 22481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 2251c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 22521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 22541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 2255e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%x\n", vha->host_no, rval)); 22561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found_devs) { 2259e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= DFLG_LOCAL_DEVICES; 2260e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~DFLG_RETRY_LOCAL_DEVICES; 22611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 22641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 22651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2267e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 2268d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez{ 2269d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez#define LS_UNKNOWN 2 2270a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez static char *link_speeds[5] = { "1", "2", "?", "4", "8" }; 2271d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez int rval; 2272a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez uint16_t mb[6]; 2273e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2274d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2275c76f2c013f7fce83d54acd9d414af7e989e0a1ddAndrew Vasquez if (!IS_IIDMA_CAPABLE(ha)) 2276d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2277d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 227839bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez if (fcport->fp_speed == PORT_SPEED_UNKNOWN || 227939bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez fcport->fp_speed > ha->link_data_rate) 2280d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2281d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2282e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, 2283a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez mb); 2284d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (rval != QLA_SUCCESS) { 2285d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " 2286d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", 2287e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->port_name[0], fcport->port_name[1], 2288d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2289d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2290d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], rval, 2291a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed, mb[0], mb[1])); 2292d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else { 2293d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(qla_printk(KERN_INFO, ha, 2294d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "iIDMA adjusted to %s GB/s on " 2295d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x.\n", 2296a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez link_speeds[fcport->fp_speed], fcport->port_name[0], 2297d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[1], fcport->port_name[2], 2298d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[3], fcport->port_name[4], 2299d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[5], fcport->port_name[6], 2300d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[7])); 2301d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2302d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez} 2303d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 230423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkstatic void 2305e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) 23068482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 23078482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2308bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2309e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 23108482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2311d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->drport) 2312d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 23138482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2314f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2315f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 23168482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 23178482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 23188482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2319e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); 232077d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 232177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 232277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 232377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 232477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2325e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_lock_irq(fcport->vha->host->host_lock); 232619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2327e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty spin_unlock_irq(fcport->vha->host->host_lock); 2328d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2329ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 233077d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 233177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 23328482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 23338482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 23348482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 23358482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 233677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 23381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 234023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * qla2x00_update_fcport 234123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Updates device on list. 234223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 234323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Input: 234423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * ha = adapter block pointer. 234523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * fcport = port structure pointer. 234623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 234723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Return: 234823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 0 - Success 234923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * BIT_0 - error 235023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 235123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Context: 235223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Kernel context. 235323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk */ 235423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkvoid 2355e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) 235623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk{ 2357e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 23582c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 2359e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 236023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->login_retry = 0; 2361e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->port_login_retry_count = ha->port_down_retry_count * 236223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME; 2363e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * 236423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME); 236523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->flags &= ~FCF_LOGIN_NEEDED; 236623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2367e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_iidma_fcport(vha, fcport); 236823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 236923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk atomic_set(&fcport->state, FCS_ONLINE); 237023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 2371e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_reg_remote_port(vha, fcport); 237223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk} 237323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 237423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk/* 23751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 23771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 23791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 23801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 23831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2386e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_configure_fabric(scsi_qla_host_t *vha) 23871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 23901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 23911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 23920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 23931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 2394e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2395e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 23961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2398e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 23990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 24000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 24010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 2402e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 2405e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Port\n", vha->host_no)); 24061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2407e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags &= ~SWITCH_FOUND; 24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 24091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2410e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= SWITCH_FOUND; 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 2413e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval2 = qla2x00_device_resync(vha); 24141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 24151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2419cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2420cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2421e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) 2422e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fdmi_register(vha); 2423cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 24241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2425e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 24260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 24270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 24280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 2429e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, 2430abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 24321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 24331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 24340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 24361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2439e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { 2440e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rft_id(vha)) { 24411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 2443e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "TYPE failed.\n", vha->host_no)); 24441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2445e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rff_id(vha)) { 24461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 2448e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Features failed.\n", vha->host_no)); 24491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2450e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_rnn_id(vha)) { 24511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 24521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 2453e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "failed.\n", vha->host_no)); 2454e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_rsnn_nn(vha)) { 24551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 2457e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "Node Name failed.\n", vha->host_no)); 24581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2461e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); 24621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 24631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 24671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * tape devices. 24681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2469e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 2470e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 24711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 24741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 2477e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 2478d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 24791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 24801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 24811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 24821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 2483e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, 24841c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 24851c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 24861c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 24871c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 24881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 24891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 2494e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty next_loopid = ha->min_external_loopid; 24951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 24981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 24991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2500e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 2501e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2502e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 25031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 25061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 25071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 25081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 25101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 2511d4486fd6deb3354aa39cfedfcfd114cfe9ff9238Seokmann Ju rval = qla2x00_find_new_loop_id( 2512e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty base_vha, fcport); 25131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 25141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 25151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 2519e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 25201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 25231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 25241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 25291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 2531e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || 2532e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) 25331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 25361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 2537e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(base_vha, fcport); 25381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 25391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 25401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2543bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 2544e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_fabric_dev_login(vha, fcport, &next_loopid); 2545e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty 2546e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->vp_idx) { 2547e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vha = vha; 2548e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport->vp_idx = vha->vp_idx; 2549e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 2550e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_move_tail(&fcport->list, &vha->vp_fcports); 25511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 25551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 25561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 25571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 25581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 25611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 2562e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "rval=%d\n", vha->host_no, rval)); 25631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 25701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 25731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 25741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 25751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 25771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 25781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 25801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 25811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2583e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, 2584e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct list_head *new_fcports) 25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 25871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 25881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 25891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 25901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 25921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 25931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 25941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t wrap, nxt_d_id; 2595e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2596e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev); 25971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 26014b89258c7320bab4155b692e76ae9ffdd85e79beAndrew Vasquez swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_KERNEL); 2602bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!swl) { 26031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 26041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 2605e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "on GA_NXT\n", vha->host_no)); 26061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 2607e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { 26081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 26091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 2610e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { 26111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 2613e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { 26141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 2616e5896bd5dcf71fa43ddcc545340b847c13d29c44Andrew Vasquez } else if (ql2xiidmaenable && 2617e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { 2618e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_gpsc(vha, swl); 26191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 26221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 2624e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2626c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 26281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 26301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 26311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 26321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 26331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 2635e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty loop_id = ha->min_external_loopid; 2636e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (; loop_id <= ha->max_loop_id; loop_id++) { 2637e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_is_reserved_id(vha, loop_id)) 26381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 26391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2640e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_down_timer) || LOOP_TRANSITION(vha)) 26411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 26451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 26461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 26471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 26481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 26491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 26501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 2652d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(new_fcport->fabric_port_name, 2653d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez swl[swl_idx].fabric_port_name, WWN_SIZE); 2654d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fp_speed = swl[swl_idx].fp_speed; 26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 26601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 26621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 2663e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_ga_nxt(vha, new_fcport); 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 26661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "SNS scan failed -- assuming zero-entry " 26671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "result...\n"); 26681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 26691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 26741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 26791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 26801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 26811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 26821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 26831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", 2684e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, new_fcport->d_id.b.domain, 26851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26892c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass if same physical adapter. */ 2690e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == base_vha->d_id.b24) 26911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 26921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26932c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass virtual ports of the same host. */ 2694e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 0; 2695e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->num_vhosts) { 2696e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(vp, &ha->vp_list, list) { 2697e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (new_fcport->d_id.b24 == vp->d_id.b24) { 2698e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found = 1; 26992c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju break; 2700e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 27012c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2702e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 27032c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 27042c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 27052c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 2706f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 2707f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 2708e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty (vha->d_id.b24 & 0xffff00)) && ha->current_topology == 2709f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 2710f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 2711f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 27121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 27131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 27141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 27171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 2718e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 27191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 27201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 27211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 27241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2725d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Update port state. */ 2726d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(fcport->fabric_port_name, 2727d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fabric_port_name, WWN_SIZE); 2728d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = new_fcport->fp_speed; 2729d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 27301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 27321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 27331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 27351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 27411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 27451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 27461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_PERSISTENT_BOUND; 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 27531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 27551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 27571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 27581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 27591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 27601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 27611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 2762e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 27631c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 27641c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 27651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 27661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 27721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 27741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 27751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 27771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 2778e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); 27791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2780c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 27821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 27841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 27851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2787c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 2788c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 27891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!list_empty(new_fcports)) 2791e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->device_flags |= DFLG_FABRIC_DEVICES; 27921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 27941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 27951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 27971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 27981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 27991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 28011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 28021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 28031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 28051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 28061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 28081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 28091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2810413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 2811e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) 28121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 28131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 28141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 28151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 28161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 2817e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 2818e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 28191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 28211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 28231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 28241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 28261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 2827e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id == vha->loop_id) 28281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 28291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 2831e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (qla2x00_is_reserved_id(vha, dev->loop_id)) 28321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 28331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 2835e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (dev->loop_id > ha->max_loop_id) { 28361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 28371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 28381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 28411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 28421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 2843e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(vp, &ha->vp_list, list) { 2844e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vp->vp_fcports, list) { 2845e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (fcport->loop_id == dev->loop_id && 2846e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty fcport != dev) { 2847e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty /* ID possibly in use */ 2848e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty found++; 2849e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 2850e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 28511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2852e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (found) 2853e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty break; 28541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 28571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 28581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 28621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 28631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 28651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 28661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 28671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 28681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 28731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 28761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 28771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 28781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 28801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 28811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 28831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 28841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2886e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_device_resync(scsi_qla_host_t *vha) 28871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 28881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 28891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 28901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 28911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 28921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 28931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 28941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t d_id; 28951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 28971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2898e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty while (vha->rscn_out_ptr != vha->rscn_in_ptr || 2899e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow) { 29001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2901e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_entry = vha->rscn_queue[vha->rscn_out_ptr]; 29021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 29031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 29041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 29051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 29061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 29081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 2909e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, vha->rscn_out_ptr, format, d_id.b.domain, 29101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 29111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2912e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr++; 2913e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->rscn_out_ptr == MAX_RSCN_COUNT) 2914e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = 0; 29151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 2917e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty for (rscn_out_iter = vha->rscn_out_ptr; 2918e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !vha->flags.rscn_queue_overflow && 2919e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rscn_out_iter != vha->rscn_in_ptr; 29201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 29211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 29221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2923e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rscn_entry != vha->rscn_queue[rscn_out_iter]) 29241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 2927e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "entry found at [%d].\n", vha->host_no, 29281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 29291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2930e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = rscn_out_iter; 29311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 2934e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.rscn_queue_overflow) { 29351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 2936e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "overflow.\n", vha->host_no)); 29371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 2939e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.rscn_queue_overflow = 0; 29401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 29431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 29451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 29481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 29541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 2955e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->rscn_out_ptr = vha->rscn_in_ptr; 29561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 29601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2961e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) { 29621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 29631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 29641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 29651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 29661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 29681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 29691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 2970e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 2971d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 0, 0); 29721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 29751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 29781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 29811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 29821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 29831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 29861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 29871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 29881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 29891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 29911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 29921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 29941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 29951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2997e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 30001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 30011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 30020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 3003e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 30041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 30061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 30071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3008e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fabric_login(vha, fcport, next_loopid); 30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 30100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Send an ADISC to tape devices.*/ 30110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 30120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (fcport->flags & FCF_TAPE_PRESENT) 30130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 3014e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_get_port_database(vha, fcport, opts); 30151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 3016e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 30171c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 30181c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3019e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 30201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3021e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_update_fcport(vha, fcport); 30221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 30291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 30301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 30311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 30331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 30341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 30351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 30361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 30381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 30391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 30401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 30411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3043e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, 30441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 30451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 30461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 30471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 30481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 30491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 3050e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 30531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 30541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 30561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 30571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 3058e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, fcport->loop_id, fcport->d_id.b.domain, 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 30601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 3062e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, fcport->loop_id, 30631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 30641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 30651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 30680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 30690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 30700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 30710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 30721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 30741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 30751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 30801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 30811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 30851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 30931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 30951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 31011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 31021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_TAPE_PRESENT; 31031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3106ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 3107ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 3108ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 3109ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 3110ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 31111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 31121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 31141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 31151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 31161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 3118e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_find_new_loop_id(vha, fcport); 31191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 31201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 31241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 31251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 31261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 31271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 31281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3130e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 31311c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 31321c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3133e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_device_lost(vha, fcport, 1, 0); 31341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 31361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 31391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 31401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 3142fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 3143e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty __func__, vha->host_no, mb[0], 31441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 31451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 31461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3148e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_logout(vha, fcport->loop_id, 31491c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 31501c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 31511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 31520eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 31531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 31551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 31641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 31651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 31671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 31681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 31691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 31711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 31721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 31731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 31741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3176e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) 31771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 31791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 31801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 3182e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); 31831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 31841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 31851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 31861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 31871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 31881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 31891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 31901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 31931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 31981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 32001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 32011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 32021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 32031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 32041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 32051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3206e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_loop_resync(scsi_qla_host_t *vha) 32071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 320873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 32091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 321073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct qla_hw_data *ha = vha->hw; 321173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 321273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 32131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3214e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 3215e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3216e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3217e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!(rval = qla2x00_fw_ready(vha))) { 32181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 32191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 32201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 3221e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UPDATE); 32221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 322473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, 322573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty MK_SYNC_ALL); 3226e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 0; 32271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 3229e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 32301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3231e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 32321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3233e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3234e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3235e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3236e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 32371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3240e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 32411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 32421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3243e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (rval) 32441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 32451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 32471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 3250e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_update_fcports(scsi_qla_host_t *vha) 3251d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3252d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 3253d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3254d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 3255e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(fcport, &vha->vp_fcports, list) 3256e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (fcport && fcport->drport && 3257c9c5ced90abc22a94c96fa7db0e29c13483a6db0Andrew Vasquez atomic_read(&fcport->state) != FCS_UNCONFIGURED) 3258d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 3259d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3260d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 32611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 32621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 32631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 32641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 32651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 32661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 32671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 32681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 32691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 32701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 32711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3272e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_abort_isp(scsi_qla_host_t *vha) 32731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3274476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez int rval; 32751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 3276e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 3277e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *vp; 327873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 32791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3280e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vha->flags.online) { 3281e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3282e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 3283e5f5f6f72b10c4c6209f0522a7c5b27079d64429Harish Zunjarrao ha->qla_stats.total_isp_aborts++; 32841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 32861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Performing ISP error recovery - ha= %p.\n", ha); 3287e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 3288e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty 3289e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); 3290e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (atomic_read(&vha->loop_state) != LOOP_DOWN) { 3291e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_DOWN); 3292e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_all_devices_lost(vha, 0); 3293e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(vp, &ha->vp_list, list) 3294e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_mark_all_devices_lost(vp, 0); 32951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3296e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!atomic_read(&vha->loop_down_timer)) 3297e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, 32981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LOOP_DOWN_TIME); 32991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Requeue all commands in outstanding command list. */ 3302e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_abort_all_cmds(vha, DID_RESET << 16); 33031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 330473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ha->isp_ops->get_flash_version(vha, req->ring); 330530c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 3306e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->nvram_config(vha); 33071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3308e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!qla2x00_restart_isp(vha)) { 3309e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 33101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3311e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!atomic_read(&vha->loop_down_timer)) { 33121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 33131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 33141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 33151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3316e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->marker_needed = 1; 33171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3319e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 33201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3321fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->enable_intrs(ha); 33221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3323fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 3324e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 3325476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez 3326df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (ha->fce) { 3327df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 3328df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(ha->fce, 0, 3329df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fce_calc_size(ha->fce_bufs)); 3330e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_fce_trace(vha, 3331df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma, ha->fce_bufs, ha->fce_mb, 3332df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez &ha->fce_bufs); 3333df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 3334df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, 3335df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "Unable to reinitialize FCE " 3336df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d).\n", rval); 3337df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 3338df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3339df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3340436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez 3341436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (ha->eft) { 3342436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez memset(ha->eft, 0, EFT_SIZE); 3343e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_enable_eft_trace(vha, 3344436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez ha->eft_dma, EFT_NUM_BUFFERS); 3345436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez if (rval) { 3346436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez qla_printk(KERN_WARNING, ha, 3347436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "Unable to reinitialize EFT " 3348436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez "(%d).\n", rval); 3349436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 3350436a7b11234ccccd91e3000aacdbdd25bd7847a8Andrew Vasquez } 33511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 3352e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 3353e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { 33541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 33551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 33561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 33571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 3358fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 33591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 33601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 33611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3362e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_adapter(vha); 3363e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 33641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 3365e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags); 33661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 33671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 33681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 33691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 33700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 3371e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 33721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 33731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 33751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 33761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 33771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 3378e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, ha->isp_abort_cnt)); 3379e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); 33801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 33811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3383fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 33841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3386e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 3387e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty DEBUG(printk(KERN_INFO 3388e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "qla2x00_abort_isp(%ld): succeeded.\n", 3389e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no)); 3390e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty list_for_each_entry(vp, &ha->vp_list, list) { 3391e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (vp->vp_idx) 3392e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_vp_abort_isp(vp); 3393e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } 3394e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } else { 33951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 33961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 33971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 34001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 34031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 34041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 34051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 34061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 34071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 34081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 34091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 34101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 34111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 34121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3413e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_restart_isp(scsi_qla_host_t *vha) 34141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 34151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 34161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 3417e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 341873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 341973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 34201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 3422e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_isp_firmware(vha)) { 3423e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3424e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = ha->isp_ops->chip_diag(vha); 3425e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) 3426e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_setup_chip(vha); 34271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3429e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status && !(status = qla2x00_init_rings(vha))) { 3430e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 343173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty /* Initialize the queues in use */ 343273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla25xx_init_queues(ha); 343373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 3434e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty status = qla2x00_fw_ready(vha); 3435e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!status) { 34361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 3437744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez "status = %d\n", __func__, status)); 34380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 344073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 34410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3442e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 1; 34431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 34441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 34451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 3446e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 3447e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_configure_loop(vha); 34481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 3449e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty } while (!atomic_read(&vha->loop_down_timer) && 3450e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 3451e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty && wait_time && (test_bit(LOOP_RESYNC_NEEDED, 3452e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty &vha->dpc_flags))); 34531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 3456e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if ((vha->device_flags & DFLG_NO_CABLE)) 34571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 34581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 34601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 3461744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez status)); 34621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 34641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 346673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortystatic int 346773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakrabortyqla25xx_init_queues(struct qla_hw_data *ha) 346873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty{ 346973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = NULL; 347073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = NULL; 347173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 347273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int ret = -1; 347373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int i; 347473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 347573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty for (i = 1; i < ha->max_queues; i++) { 347673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp = ha->rsp_q_map[i]; 347773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (rsp) { 347873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->options &= ~BIT_0; 347973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ret = qla25xx_init_rsp_que(base_vha, rsp, rsp->options); 348073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 348173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 348273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d init failed\n", __func__, 348373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 348473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 348573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_INFO 348673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d inited\n", __func__, 348773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rsp->id)); 348873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 348973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req = ha->req_q_map[i]; 349073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (req) { 349173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->options &= ~BIT_0; 349273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty ret = qla25xx_init_req_que(base_vha, req, req->options); 349373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty if (ret != QLA_SUCCESS) 349473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 349573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Req que:%d init failed\n", __func__, 349673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 349773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty else 349873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty DEBUG2_17(printk(KERN_WARNING 349973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty "%s Rsp que:%d inited\n", __func__, 350073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty req->id)); 350173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 350273208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty } 350373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty return ret; 350473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty} 350573208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty 35061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 35071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 35081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 35091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 35101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 35111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 35121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 3513abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 3514e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_reset_adapter(scsi_qla_host_t *vha) 35151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 35161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 3517e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 35183d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 35191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3520e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3521fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 35221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 35231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 35241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 35251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 35261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 35271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 35281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 35291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 35300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 3532e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_reset_adapter(scsi_qla_host_t *vha) 35330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 35340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 3535e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 35360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 35370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3538e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.online = 0; 3539fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 35400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 35420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 35430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 35440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 35450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 35460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 35470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 35480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35494e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 35504e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 35514e08df3f91837656c36712f559d5ce8d80852760David Miller */ 3552e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortystatic void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, 3553e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct nvram_24xx *nv) 35544e08df3f91837656c36712f559d5ce8d80852760David Miller{ 35554e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 3556e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 35574e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 355815576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 355915576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 35604e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 35614e08df3f91837656c36712f559d5ce8d80852760David Miller 35624e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 35634e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 35644e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 35654e08df3f91837656c36712f559d5ce8d80852760David Miller 35664e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 35674e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 35684e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 35694e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 35704e08df3f91837656c36712f559d5ce8d80852760David Miller} 35714e08df3f91837656c36712f559d5ce8d80852760David Miller 35720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 3573e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_nvram_config(scsi_qla_host_t *vha) 35740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 35754e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 35760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 35770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 35780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 35790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 35800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 35810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 3582e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 35830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35844e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 35850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 3586281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nv = ha->nvram; 35870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 35890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(struct nvram_24xx); 35900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 35916f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 35926f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD0_ADDR; 35936f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez if (PCI_FUNC(ha->pdev->devfn)) { 35940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 35956f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 35966f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 35970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3598281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get VPD data into cache */ 3599281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->vpd = ha->nvram + VPD_OFFSET; 3600e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, 3601281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); 3602281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju 3603281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get NVRAM data into cache and calculate checksum. */ 36040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 3605e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, 36060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 36070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 36080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 36090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 3611281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 36120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 36140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 36150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 36160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 36170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 36180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 36190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 36200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 36214e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 36224e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 36234e08df3f91837656c36712f559d5ce8d80852760David Miller 36244e08df3f91837656c36712f559d5ce8d80852760David Miller /* 36254e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 36264e08df3f91837656c36712f559d5ce8d80852760David Miller */ 36274e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 36284e08df3f91837656c36712f559d5ce8d80852760David Miller nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 36294e08df3f91837656c36712f559d5ce8d80852760David Miller nv->version = __constant_cpu_to_le16(ICB_VERSION); 36304e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 36314e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 36324e08df3f91837656c36712f559d5ce8d80852760David Miller nv->exchange_count = __constant_cpu_to_le16(0); 36334e08df3f91837656c36712f559d5ce8d80852760David Miller nv->hard_address = __constant_cpu_to_le16(124); 36344e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 0x21; 36354e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn); 36364e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[2] = 0x00; 36374e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 0xe0; 36384e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 0x8b; 36394e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[5] = 0x1c; 36404e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[6] = 0x55; 36414e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[7] = 0x86; 36424e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[0] = 0x20; 36434e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[1] = 0x00; 36444e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[2] = 0x00; 36454e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[3] = 0xe0; 36464e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[4] = 0x8b; 36474e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[5] = 0x1c; 36484e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[6] = 0x55; 36494e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[7] = 0x86; 3650e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_nvram_wwn_from_ofw(vha, nv); 36514e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_retry_count = __constant_cpu_to_le16(8); 36524e08df3f91837656c36712f559d5ce8d80852760David Miller nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 36534e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = __constant_cpu_to_le16(0); 36544e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_1 = 36554e08df3f91837656c36712f559d5ce8d80852760David Miller __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 36564e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 36574e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 36584e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 36594e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 36604e08df3f91837656c36712f559d5ce8d80852760David Miller nv->efi_parameters = __constant_cpu_to_le32(0); 36614e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 36624e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(128); 36634e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = __constant_cpu_to_le16(30); 36644e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = __constant_cpu_to_le16(30); 36654e08df3f91837656c36712f559d5ce8d80852760David Miller 36664e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 36670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 36680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 3670e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memset(icb, 0, ha->init_cb_size); 36710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 36730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 36740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 36750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 36760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 36770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 36780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 36803ea66e28c20e3b23749c9001c58b37ad44263442Andrew Vasquez icb->link_down_on_nos = nv->link_down_on_nos; 36810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 36830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 36840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 36850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 36860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 36870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 36880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 36890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 36910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 36920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 3693e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), 36949bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez "QLA2462"); 36950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36965341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 36975341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 36985341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 36995341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 37005341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 37015341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 37020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 3703fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 37040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 37050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 37060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 37070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 37080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 37090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 37100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 37110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 37130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 37140c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_reset = 0; 37150c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_full_login = 37160c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 37170c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_target_reset = 37180c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 37190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 3720d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 37210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3722fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 3723fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 37240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 37260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 37270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 37290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 37300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 37310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 3732e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->node_name, icb->node_name, WWN_SIZE); 3733e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty memcpy(vha->port_name, icb->port_name, WWN_SIZE); 37340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3735bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 3736bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 37370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 37380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 37400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 37410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 37420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 37430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 37440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 3745c6852c4c5984fff130a859792d4b26d30c85c54bSeokmann Ju icb->login_timeout = nv->login_timeout; 37460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 374700a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 374800a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 37490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 37510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 37530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 37540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 37550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 37560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 37570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 37580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 37590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 37600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 37610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 37620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 37630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 37640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 37650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 37660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 37670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 37680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 37690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 37700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 37720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 37730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 37740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 37750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 37770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 37780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 37790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 37800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 37810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 37820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 37830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 37840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 37850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 37860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37874fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 3788e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->flags.init_done) { 37894fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 37904fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 37914fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 37924fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 37934fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 37944fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 37954fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 3796e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 0; 37974fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 37984a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 37994a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 38004fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 3801e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "(%d us).\n", vha->host_no, ha->zio_mode, 38024fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 38034fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez qla_printk(KERN_INFO, ha, 38044fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 38054fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 38064fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 38074fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 38084fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 38094fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 3810e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.process_response_queue = 1; 38114fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 38124fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 38134e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 38144e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 3815e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "scsi(%ld): NVRAM configuration failed!\n", vha->host_no)); 38164e08df3f91837656c36712f559d5ce8d80852760David Miller } 38174e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 38180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 38190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3820413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 3821e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr) 3822d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 382373208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty int rval = QLA_SUCCESS; 3824d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 3825d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t faddr; 3826d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 3827d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 3828d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 3829d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 3830e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 383173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 3832d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 3833d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3834d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 3835c00d8994d91e51aa6b891ad0e877f66cc1011de2Andrew Vasquez faddr = ha->flt_region_fw; 383673208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 3837d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 3838d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3839d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 3840e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); 3841d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 3842d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 3843d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 3844d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 3845d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 3846d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 3847d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3848d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 3849d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3850d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 3851d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[1], dcode[2], dcode[3]); 3852d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3853d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 3854d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3855d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3856d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 3857d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 3858e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, 4); 3859d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3860d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 3861d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 3862d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 3863d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3864d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 3865d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 3866d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 3867d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 3868d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 3869d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3870d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 3871d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 3872e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->host_no, risc_addr, dlen, faddr)); 3873d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3874e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty qla24xx_read_flash_data(vha, dcode, faddr, dlen); 3875d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 3876d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 3877d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 387873208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 3879d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 3880d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 3881d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 3882e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 3883d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment)); 3884d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3885d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "[ERROR] Failed to load segment %d of " 3886d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "firmware\n", fragment); 3887d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 3888d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3889d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3890d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 3891d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 3892d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 3893d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 3894d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3895d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3896d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 3897d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 3898d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3899d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3900d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 3901d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 3902d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3903d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 3904d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 39050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 3906e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 39075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 39085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 39095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 39105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 39115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 39125433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 3913e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 391473208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 39155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 3917e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 39185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 39195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 3920d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 3921d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 39225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 39235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 39245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 39265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 392773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty wcode = (uint16_t *)req->ring; 39285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 39295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 39305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 39315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 39335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 39345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 39355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 39365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 39375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 39385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 39395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 39405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 39415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 39425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 39435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 39445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 39455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 39465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 39475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Firmware data: %04x %04x %04x %04x!\n", wcode[0], 39485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[1], wcode[2], wcode[3]); 39495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 39505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 39515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 39535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 39545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 39555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 39565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 39575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 39595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 39605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 39615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 39625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 39635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 39645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 39655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 39665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 39685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 39695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 39705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 39715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 39725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 3974e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of words 0x%x.\n", vha->host_no, 39755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr, wlen)); 39765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 39785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 39795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 398073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 39815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 39825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 39835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 3984e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 39855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment)); 39865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 39875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "[ERROR] Failed to load segment %d of " 39885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "firmware\n", fragment); 39895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 39905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 39915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 39935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 39945433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 39955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 39965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 39975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 39995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 40005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 40015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 40025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 40035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 40045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 40055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 40065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 40075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezint 4008e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) 40090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 40100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 40110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 40120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 40130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 40140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 40150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 40165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 40170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 4018e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 401973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 40200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 4022e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty blob = qla2x00_request_firmware(vha); 40235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 40245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 4025d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 4026d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 4027d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 4028d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Try to load RISC code from flash. */ 4029d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Attempting to load (potentially " 4030d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "outdated) firmware from flash.\n"); 4031e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty return qla24xx_load_risc_flash(vha, srisc_addr); 40320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 40330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 40350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 403773208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty dcode = (uint32_t *)req->ring; 40380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 40395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 40400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 40410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 40435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 40440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 40455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 40465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 40470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 40480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 40490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 40500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 40510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 40520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 40530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 40540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 40550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 40565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 40570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 40580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 40590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 40600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 40610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 40620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 40640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 40650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 40660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 40670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 40690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 40705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 40710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 40725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 40735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 40745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 40750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 40760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 40770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 40790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 40800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 40810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 40820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 40830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 4085e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "addr %x, number of dwords 0x%x.\n", vha->host_no, 40860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 40870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 40890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 40900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 409173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty rval = qla2x00_load_ram(vha, req->dma, risc_addr, 4092590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 40930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 40940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 4095e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty "segment %d of firmware\n", vha->host_no, 40960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 40970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 40980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 40990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 41000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 41010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 41020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 41040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 41050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 41060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 41070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 41080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 41100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 41110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 41120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 41130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 41140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 41150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 41160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 411718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 411818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezvoid 4119e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) 412018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez{ 412118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez int ret, retries; 4122e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 412318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4124e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (!IS_FWI2_CAPABLE(ha)) 412518c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez return; 412675edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez if (!ha->fw_major_version) 412775edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez return; 412818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4129e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 41307c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && 41317c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez retries ; retries--) { 4132e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->reset_chip(vha); 4133e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) 413418c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 4135e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (qla2x00_setup_chip(vha) != QLA_SUCCESS) 413618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 413718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez qla_printk(KERN_INFO, ha, 413818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez "Attempting retry of stop-firmware command...\n"); 4139e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ret = qla2x00_stop_firmware(vha); 414018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez } 414118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez} 41422c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 41432c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Juint 4144e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla24xx_configure_vhba(scsi_qla_host_t *vha) 41452c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju{ 41462c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju int rval = QLA_SUCCESS; 41472c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t mb[MAILBOX_REGISTER_COUNT]; 4148e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 4149e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 415073208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct req_que *req = ha->req_q_map[0]; 415173208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty struct rsp_que *rsp = ha->rsp_q_map[0]; 41522c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4153e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty if (!vha->vp_idx) 41542c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return -EINVAL; 41552c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4156e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_fw_ready(base_vha); 41572c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (rval == QLA_SUCCESS) { 4158e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); 415973208dfd7ab19f379d73e8a0fbf30f92c203e5e8Anirban Chakraborty qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); 41602c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 41612c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4162e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty vha->flags.management_server_logged_in = 0; 41632c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 41642c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Login to SNS first */ 4165e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, BIT_1); 41662c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (mb[0] != MBS_COMMAND_COMPLETE) { 41672c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju DEBUG15(qla_printk(KERN_INFO, ha, 41682c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 41692c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS, 41702c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju mb[0], mb[1], mb[2], mb[6], mb[7])); 41712c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return (QLA_FUNCTION_FAILED); 41722c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 41732c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 4174e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_down_timer, 0); 4175e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty atomic_set(&vha->loop_state, LOOP_UP); 4176e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); 4177e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); 4178e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla2x00_loop_resync(base_vha); 41792c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 41802c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return rval; 41812c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju} 41824d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 41834d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam/* 84XX Support **************************************************************/ 41844d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 41854d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic LIST_HEAD(qla_cs84xx_list); 41864d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic DEFINE_MUTEX(qla_cs84xx_mutex); 41874d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 41884d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic struct qla_chip_state_84xx * 4189e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_get_chip(struct scsi_qla_host *vha) 41904d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 41914d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx; 4192e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 41934d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 41944d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 41954d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 41964d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam /* Find any shared 84xx chip. */ 41974d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { 41984d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (cs84xx->bus == ha->pdev->bus) { 41994d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_get(&cs84xx->kref); 42004d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 42014d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 42024d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam } 42034d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42044d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); 42054d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (!cs84xx) 42064d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam goto done; 42074d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42084d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_init(&cs84xx->kref); 42094d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam spin_lock_init(&cs84xx->access_lock); 42104d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_init(&cs84xx->fw_update_mutex); 42114d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam cs84xx->bus = ha->pdev->bus; 42124d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42134d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_add_tail(&cs84xx->list, &qla_cs84xx_list); 42144d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamdone: 42154d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 42164d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return cs84xx; 42174d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 42184d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42194d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic void 42204d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam__qla84xx_chip_release(struct kref *kref) 42214d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 42224d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam struct qla_chip_state_84xx *cs84xx = 42234d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam container_of(kref, struct qla_chip_state_84xx, kref); 42244d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42254d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&qla_cs84xx_mutex); 42264d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam list_del(&cs84xx->list); 42274d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&qla_cs84xx_mutex); 42284d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kfree(cs84xx); 42294d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 42304d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42314d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamvoid 4232e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_put_chip(struct scsi_qla_host *vha) 42334d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 4234e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 42354d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam if (ha->cs84xx) 42364d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); 42374d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 42384d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42394d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayamstatic int 4240e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakrabortyqla84xx_init_chip(scsi_qla_host_t *vha) 42414d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam{ 42424d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam int rval; 42434d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam uint16_t status[2]; 4244e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty struct qla_hw_data *ha = vha->hw; 42454d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42464d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_lock(&ha->cs84xx->fw_update_mutex); 42474d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 4248e315cd28b9ef0d7b71e462ac16e18dbaa2f5adfeAnirban Chakraborty rval = qla84xx_verify_chip(vha, status); 42494d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42504d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam mutex_unlock(&ha->cs84xx->fw_update_mutex); 42514d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam 42524d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: 42534d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam QLA_SUCCESS; 42544d4df1932b6b116aecc81039066fec27f2050762Harihara Kadayam} 4255