qla_init.c revision 7c98a046b76a3a858c21b75235bf146493b76e11
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * QLogic Fibre Channel HBA Driver 3fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * Copyright (c) 2003-2005 QLogic Corporation 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * See LICENSE.qla2xxx for copyright and licensing details. 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_def.h" 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/delay.h> 100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez#include <linux/vmalloc.h> 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_devtbl.h" 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */ 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef EXT_IS_LUN_BIT_SET 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EXT_IS_LUN_BIT_SET(P,L) \ 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (((P)->mask[L/8] & (0x80 >> (L%8)))?1:0) 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EXT_SET_LUN_BIT(P,L) \ 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((P)->mask[L/8] |= (0x80 >> (L%8))) 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* QLogic ISP2x00 Hardware Support Function Prototypes. 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_isp_firmware(scsi_qla_host_t *); 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void qla2x00_resize_request_q(scsi_qla_host_t *); 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_setup_chip(scsi_qla_host_t *); 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void qla2x00_init_response_q_entries(scsi_qla_host_t *); 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_init_rings(scsi_qla_host_t *); 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fw_ready(scsi_qla_host_t *); 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_hba(scsi_qla_host_t *); 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_loop(scsi_qla_host_t *); 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_local_loop(scsi_qla_host_t *); 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_fabric(scsi_qla_host_t *); 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_device_resync(scsi_qla_host_t *); 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *); 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_restart_isp(scsi_qla_host_t *); 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 42413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev); 43413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunk 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 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_initialize_adapter(scsi_qla_host_t *ha) 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear adapter flags. */ 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.reset_active = 0; 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_DOWN); 682603221a285e32a1033dcefa8de38a989a7633e0Andrew Vasquez ha->device_flags = DFLG_NO_CABLE; 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->dpc_flags = 0; 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.management_server_logged_in = 0; 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->marker_needed = 0; 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->mbx_flags = 0; 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = 0; 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->beacon_blink_led = 0; 75cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); 78abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez rval = ha->isp_ops.pci_config(ha); 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 807c98a046b76a3a858c21b75235bf146493b76e11Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 85abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.reset_chip(ha); 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8730c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez ha->isp_ops.get_flash_version(ha, ha->request_ring); 8830c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); 900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 917aef45ac92f49e76d990b51b7ecd714b9a608be1Andrew Vasquez rval = ha->isp_ops.nvram_config(ha); 927aef45ac92f49e76d990b51b7ecd714b9a608be1Andrew Vasquez if (rval) { 937aef45ac92f49e76d990b51b7ecd714b9a608be1Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to verify NVRAM data.\n", 947aef45ac92f49e76d990b51b7ecd714b9a608be1Andrew Vasquez ha->host_no)); 957aef45ac92f49e76d990b51b7ecd714b9a608be1Andrew Vasquez return rval; 967aef45ac92f49e76d990b51b7ecd714b9a608be1Andrew Vasquez } 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 98d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez if (ha->flags.disable_serdes) { 99d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez /* Mask HBA via NVRAM settings? */ 100d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez qla_printk(KERN_INFO, ha, "Masking HBA WWPN " 101d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", 102d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->port_name[0], ha->port_name[1], 103d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->port_name[2], ha->port_name[3], 104d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->port_name[4], ha->port_name[5], 105d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->port_name[6], ha->port_name[7]); 106d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez return QLA_FUNCTION_FAILED; 107d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez } 108d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 111d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) { 112d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez rval = ha->isp_ops.chip_diag(ha); 113d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 114d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 115d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez rval = qla2x00_setup_chip(ha); 116d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 117d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 119d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez rval = qla2x00_init_rings(ha); 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 125abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 130abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 131abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2100_pci_config(scsi_qla_host_t *ha) 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 133abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint16_t w, mwi; 13427b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 135abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 1363d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mwi = 0; 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (pci_set_mwi(ha->pdev)) 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mwi = PCI_COMMAND_INVALIDATE; 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 145abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 146abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 147abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Reset expansion ROM address decode enable */ 14827b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 14927b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 15027b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 1543d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 157abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 158abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 160abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 161abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 162abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 163abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 164abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 165abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 166abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 167abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2300_pci_config(scsi_qla_host_t *ha) 168abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 169abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint16_t w, mwi; 17027b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 171abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 172abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 1733d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 175abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 176abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez mwi = 0; 177abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (pci_set_mwi(ha->pdev)) 178abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez mwi = PCI_COMMAND_INVALIDATE; 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 180abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 181abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 183abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 184abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 186abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 187abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 188abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 189abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 190abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 191abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 192abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 193abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 194abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 196abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 1973d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 198abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 1993d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 200abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 202abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 203abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 205abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 2063d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 2073d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 208abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 209abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 2103d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 211abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 212abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 213abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INVALIDATE; 214abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 215abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 2163d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 2173d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 218abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 219abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 2203d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 221abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 2223d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 223abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 224abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 225abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 228abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 229abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, w); 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 232abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 233abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset expansion ROM address decode enable */ 23527b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 23627b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 23727b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 239abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 240abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 2413d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 242abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 243abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 244abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 2480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 2490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 2500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 2510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 2520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 2530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 2540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_pci_config(scsi_qla_host_t *ha) 2550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 2560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t w, mwi; 25727b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 2580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 2590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 2600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int pcix_cmd_reg, pcie_dctl_reg; 2610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 2630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez mwi = 0; 2640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pci_set_mwi(ha->pdev)) 2650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez mwi = PCI_COMMAND_INVALIDATE; 2660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 2680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 2690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 2700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 2710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 2730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 2750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX); 2760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pcix_cmd_reg) { 2770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t pcix_cmd; 2780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd_reg += PCI_X_CMD; 2800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, pcix_cmd_reg, &pcix_cmd); 2810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd &= ~PCI_X_CMD_MAX_READ; 2820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd |= 0x0008; 2830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, pcix_cmd_reg, pcix_cmd); 2840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 2850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 2870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); 2880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pcie_dctl_reg) { 2890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t pcie_dctl; 2900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl_reg += PCI_EXP_DEVCTL; 2920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, pcie_dctl_reg, &pcie_dctl); 2930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl &= ~PCI_EXP_DEVCTL_READRQ; 2940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl |= 0x4000; 2950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, pcie_dctl_reg, pcie_dctl); 2960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 2970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset expansion ROM address decode enable */ 29927b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 30027b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 30127b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 3020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 303a8488abefaa863a0c3a19888f03395adb3f1c6d2Andrew Vasquez pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->chip_revision); 304a8488abefaa863a0c3a19888f03395adb3f1c6d2Andrew Vasquez 3050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 3060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 3070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 3080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 3090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 3110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 3120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_isp_firmware(scsi_qla_host_t *ha) 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 325fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 333441d1072040823feb4950a21094860bfddd310c0Andrew Vasquez rval = qla2x00_verify_checksum(ha, ha->fw_srisc_address); 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 350abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 351fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_reset_chip(scsi_qla_host_t *ha) 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 3543d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 358abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 463ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 48588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 4860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 4870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 4880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 4890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 49088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 49188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezqla24xx_reset_risc(scsi_qla_host_t *ha) 4920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 4930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 4940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 4950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 496335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 4970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 4990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 5010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 5020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 5030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 5040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 5050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 5070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 5100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 511335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 51288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 513335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 51488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 51588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 51688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 51788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 51888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 51988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 52088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 52188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 522335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 5230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 5240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 5250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 5260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 5270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 5280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 5310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 5340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 5370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 5400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 5410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 5420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 5430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 5440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 5470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 5480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 55088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 55188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 55288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 55388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 55488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 55588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 55688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezqla24xx_reset_chip(scsi_qla_host_t *ha) 55788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 55888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 55988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 56088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 56188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez qla24xx_reset_risc(ha); 56288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 56388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 56488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 5651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 5671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 5691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 570abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 5711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_chip_diag(scsi_qla_host_t *ha) 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 5743d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 5751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 5761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 5771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 5781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 5791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 5811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, (u_long)®->flash_address)); 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 5871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 5901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 5921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 5941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 5961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 5971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 6001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 6011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 6041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 6101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 6111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 6121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 6141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 6151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 6161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 6171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 6181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 619fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 6201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 6221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha->host_no)); 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 6321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->request_q_length > 1024) 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_q_length; 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 659ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", ha->host_no)); 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_mbx_reg_test(ha); 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed mailbox send register test\n"); 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "****\n", ha->host_no)); 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 6910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 6920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 6930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 6940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 6950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 6960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 6970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_chip_diag(scsi_qla_host_t *ha) 6980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 6990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 7000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 70188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 70288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez qla24xx_reset_risc(ha); 7030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 7050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_mbx_reg_test(ha); 7070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 7080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 7090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->host_no)); 7100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 7110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Failed mailbox send register test\n"); 7120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 7130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 7140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 7150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 7160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 7180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 7190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 720a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid 7210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla2x00_alloc_fw_dump(scsi_qla_host_t *ha) 7220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 723a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez int rval; 724a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, 725a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_size; 726a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_addr_t eft_dma; 727a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez void *eft; 728a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 729a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->fw_dump) { 730a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, 731a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "Firmware dump previously allocated.\n"); 732a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 733a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 734d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 7350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 736a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = mem_size = eft_size = 0; 737d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 738a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = sizeof(struct qla2100_fw_dump); 739d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } else if (IS_QLA23XX(ha)) { 740a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla2300_fw_dump, data_ram); 741a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x11000 + 1) * 742a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint16_t); 743a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } else if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { 744a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); 745a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 746a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 747a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 748a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 749a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &eft_dma, 750a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez GFP_KERNEL); 751a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!eft) { 752a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 753a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "(%d KB) for EFT.\n", EFT_SIZE / 1024); 754a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez goto cont_alloc; 755a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 756a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 757a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez rval = qla2x00_trace_control(ha, TC_ENABLE, eft_dma, 758a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez EFT_NUM_BUFFERS); 759a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (rval) { 760a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 761a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "EFT (%d).\n", rval); 762a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, eft, 763a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_dma); 764a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez goto cont_alloc; 765a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 766a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 767a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", 768a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez EFT_SIZE / 1024); 769a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 770a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_size = EFT_SIZE; 771a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez memset(eft, 0, eft_size); 772a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = eft_dma; 773a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = eft; 774d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 775a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 776a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez req_q_size = ha->request_q_length * sizeof(request_t); 777a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez rsp_q_size = ha->response_q_length * sizeof(response_t); 778a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 779a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 780a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + 781a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_size; 782d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 783d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 784a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 7850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 786d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez "firmware dump!!!\n", dump_size / 1024); 787a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 788a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 789a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 790a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 791a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 792a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 793a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 794a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 795a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 796a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 797a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", 798a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size / 1024); 799a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 800a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 801a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 802a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 803a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 804a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 805a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 806a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 807a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 808a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 809a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 810a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 811a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 812a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 813a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 814a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 815a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 816a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 817a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 8180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 8190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_resize_request_q() - Resize request queue given available ISP memory. 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_resize_request_q(scsi_qla_host_t *ha) 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t fw_iocb_cnt = 0; 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t request_q_length = REQUEST_ENTRY_CNT_2XXX_EXT_MEM; 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t request_dma; 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_t *request_ring; 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Valid only on recent ISPs. */ 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve IOCB counts available to the firmware. */ 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt); 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point in continuing if current settings are sufficient. */ 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_iocb_cnt < 1024) 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->request_q_length >= request_q_length) 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Attempt to claim larger area for request queue. */ 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_ring = dma_alloc_coherent(&ha->pdev->dev, 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (request_q_length + 1) * sizeof(request_t), &request_dma, 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds GFP_KERNEL); 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (request_ring == NULL) 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Resize successful, report extensions. */ 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Extended memory detected (%d KB)...\n", 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ha->fw_memory_size + 1) / 1024); 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Resizing request queue depth " 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "(%d -> %d)...\n", ha->request_q_length, request_q_length); 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear old allocations. */ 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_free_coherent(&ha->pdev->dev, 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ha->request_q_length + 1) * sizeof(request_t), ha->request_ring, 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_dma); 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Begin using larger queue. */ 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_q_length = request_q_length; 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_ring = request_ring; 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_dma = request_dma; 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_setup_chip(scsi_qla_host_t *ha) 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 8830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 8860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = ha->isp_ops.load_risc(ha, &srisc_address); 8870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "code.\n", ha->host_no)); 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_verify_checksum(ha, srisc_address); 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "firmware.\n", ha->host_no)); 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_execute_fw(ha, srisc_address); 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && ha->fw_major_version == 0) { 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_fw_version(ha, 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_attributes, &ha->fw_memory_size); 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_resize_request_q(ha); 906a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 907a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ql2xallocfwdump) 908a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla2x00_alloc_fw_dump(ha); 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_init_response_q_entries(scsi_qla_host_t *ha) 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt = ha->response_ring_ptr; 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < ha->response_q_length; cnt++) { 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 954abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_update_fw_options(scsi_qla_host_t *ha) 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 9581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_fw_options(ha, ha->fw_options); 9611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 9671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 9681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 9691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 9701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 9721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 9731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 9761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 980fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 9871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 9901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 9921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 9941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 9951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 9961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 9971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 998fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 9991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 10001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 10011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 10021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 10031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 10041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 10051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 10061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 10071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 10081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 10091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 10101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 10141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 10151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 10171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 10181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 10191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 102048c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 102148c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 102248c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 102348c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 10241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 10251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_set_fw_options(ha, ha->fw_options); 10261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1028abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 10290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_update_fw_options(scsi_qla_host_t *ha) 10300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 10310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 10320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1034f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 10350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 10360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1037f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez rval = qla2x00_set_serdes_params(ha, 1038f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1039f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1040f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 10410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 10420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 10430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 10440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1048abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2x00_config_rings(struct scsi_qla_host *ha) 1049abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 10503d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1051abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1052abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1053abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1054abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1055abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_length = cpu_to_le16(ha->request_q_length); 1056abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_length = cpu_to_le16(ha->response_q_length); 1057abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); 1058abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); 1059abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); 1060abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); 1061abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1062abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1063abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1064abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1065abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1066abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1067abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1068abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 10690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 10700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_config_rings(struct scsi_qla_host *ha) 10710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 10720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 10730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 10740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Setup ring parameters in initialization control block. */ 10760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 10770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 10780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 10790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_length = cpu_to_le16(ha->request_q_length); 10800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_length = cpu_to_le16(ha->response_q_length); 10810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); 10820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); 10830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); 10840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); 10850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->req_q_in, 0); 10870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->req_q_out, 0); 10880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->rsp_q_in, 0); 10890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->rsp_q_out, 0); 10900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->rsp_q_out); 10910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_init_rings(scsi_qla_host_t *ha) 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int cnt; 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->outstanding_cmds[cnt] = NULL; 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_outstanding_cmd = 0; 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear RSCN queue. */ 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_in_ptr = 0; 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = 0; 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize firmware. */ 11221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_ring_ptr = ha->request_ring; 11231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->req_ring_index = 0; 11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->req_q_cnt = ha->request_q_length; 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->response_ring_ptr = ha->response_ring; 11261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rsp_ring_index = 0; 11271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize response queue entries */ 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_init_response_q_entries(ha); 11301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1131abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.config_rings(ha); 11321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 11341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1136abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.update_fw_options(ha); 11371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no)); 11390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_init_firmware(ha, ha->init_cb_size); 11401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 11411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 11421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 11441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 11451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 11531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 11581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fw_ready(scsi_qla_host_t *ha) 11591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 11611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long wtime, mtime; 11621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 11631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t fw_state; 11651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 11671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1169fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 11701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 11721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 11731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 11741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 11761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 11801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 11811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 11831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 11841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 11861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!ha->flags.init_done) 11871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 11881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 11901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 11931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_firmware_state(ha, &fw_state); 11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 11951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_state < FSTATE_LOSS_OF_SYNC) { 11961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~DFLG_NO_CABLE; 11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_state == FSTATE_READY) { 11991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 12001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_retry_cnt(ha, &ha->retry_count, 12031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 12041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 12061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 12101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) && 12127d7abc77cc469ff41dde8eea606e1dab88d4ba86Andrew Vasquez fw_state != FSTATE_READY) { 12131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1214fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1215fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 12161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 12171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 12181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 12191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_NO_CABLE; 12211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 12251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 12261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) 12271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 12311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 12341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 12351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 12371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fw_state, jiffies)); 12381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 12391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 12411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fw_state, jiffies)); 12421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 12441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 12451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 12521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 12531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 12541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 12551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 12561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 12571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 12581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 12591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 12601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 12611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 12621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 12631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 12641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 12651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_configure_hba(scsi_qla_host_t *ha) 12661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 12681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 12691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 12701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 12711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 12721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 12731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 12741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 12761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_adapter_id(ha, 12771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &loop_id, &al_pa, &area, &domain, &topo); 12781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 127923443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (LOOP_TRANSITION(ha) || atomic_read(&ha->loop_down_timer) || 128033135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 128133135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 128233135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand __func__, ha->host_no)); 128333135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 128433135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand qla_printk(KERN_WARNING, ha, 128533135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand "ERROR -- Unable to get host loop ID.\n"); 128633135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); 128733135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 12881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 12921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 12931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 12941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 12951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_id = loop_id; 12981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 13001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 13011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 13021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 13041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 13051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 13061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 13081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 13091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 13121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 13131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 13151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 13161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 13191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 13201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 13221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 13231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 13241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 13271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 13281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 13301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 13311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 13321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 13351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 13361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 13371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, topo)); 13381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 13391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 13401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 13441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 13451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.domain = domain; 13461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.area = area; 13471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.al_pa = al_pa; 13481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!ha->flags.init_done) 13501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 13511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 13521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds connect_type, ha->loop_id); 13531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 13551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): FAILED.\n", ha->host_no)); 13561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 13571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): exiting normally.\n", ha->host_no)); 13581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 13611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13639bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquezstatic inline void 13649bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquezqla2x00_set_model_info(scsi_qla_host_t *ha, uint8_t *model, size_t len, char *def) 13659bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez{ 13669bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez char *st, *en; 13679bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez uint16_t index; 13689bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 13699bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (memcmp(model, BINZERO, len) != 0) { 13709bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strncpy(ha->model_number, model, len); 13719bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez st = en = ha->model_number; 13729bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez en += len - 1; 13739bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez while (en > st) { 13749bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (*en != 0x20 && *en != 0x00) 13759bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez break; 13769bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez *en-- = '\0'; 13779bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 13789bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 13799bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 13809bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 13819bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) 13829bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez ha->model_desc = qla2x00_model_name[index * 2 + 1]; 13839bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 13849bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 13859bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 13869bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) { 13879bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, 13889bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_model_name[index * 2]); 13899bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez ha->model_desc = qla2x00_model_name[index * 2 + 1]; 13909bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 13919bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, def); 13929bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 13939bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 13949bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez} 13959bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 13961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 13971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 13981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 14001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 14011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 14021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 14031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 14041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 14051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 14061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 14071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 14081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 1409abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 14101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_nvram_config(scsi_qla_host_t *ha) 14111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 14130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 14140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 14150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 14160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nvram_t *nv = (nvram_t *)ha->request_ring; 14170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *ptr = (uint8_t *)ha->request_ring; 14183d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 14191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 14210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 14221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 14231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 14241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 14251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 14261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 14280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.read_nvram(ha, ptr, ha->nvram_base, ha->nvram_size); 14290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 14300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 14311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 14331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring, 14340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size)); 14351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 14371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 14381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 14391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 14401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 14411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 14421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 14437aef45ac92f49e76d990b51b7ecd714b9a608be1Andrew Vasquez return QLA_FUNCTION_FAILED; 14441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 14471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 14491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 14501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 14511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 14521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 14541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 14551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 14561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 14571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 14591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 14610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 14621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 14651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 14671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 14691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 14701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 14721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 14731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 14740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 14751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 14771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 14781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 14791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 14811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14839bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_set_model_info(ha, nv->model_number, 14849bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez sizeof(nv->model_number), "QLA23xx"); 14851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 14871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 14881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 14901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 14911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 14931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 14941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 14951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 14961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 14971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 14991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 15001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 15011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 15051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 15071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 15081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 15091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 15101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 15111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 15161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15185341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 15195341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 15205341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 15215341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 15225341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 15235341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 15241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 15251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 15261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 15281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 15291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 15311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 15321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 15361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15370181944fe647cae18d545ac1167df3d15d393701Andrew Vasquez if (nv->host_p[0] & BIT_7) 153811010fecd2a1fdae684237b61709367ae6a93289Andrew Vasquez ql2xextended_error_logging = 1; 15391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 15401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 15411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 15421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 15431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 15441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 15451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 154606c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 1547d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = 0; 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 15531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 15541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 15561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 15593d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->node_name = icb->node_name; 15603d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->port_name = icb->port_name; 15611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 15651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 15671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < ql2xlogintimeout) 15681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 15691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 15701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 15711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 15721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 15731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum RATOV to 200 tenths of a second. */ 15751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->r_a_tov = 200; 15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 15781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 15801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 1588fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 15891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 15901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 1591354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 15921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 15941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 1596fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 15971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 16041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 16071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 16081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 16091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 16101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 16111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 16121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 16131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 16151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 16161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 16171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 16221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 16251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 16271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.process_response_queue = 1; 16291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 16304fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 16314fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (!ha->flags.init_done) { 16324fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 16334fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 16344fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 16354fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 16364fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 16394fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 0; 16404fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 16414a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 16424a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 16434fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " 16444fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "delay (%d us).\n", ha->host_no, ha->zio_mode, 16454fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 16474fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 16484fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 16491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16504fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 16514fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 16521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.process_response_queue = 1; 16531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16567aef45ac92f49e76d990b51b7ecd714b9a608be1Andrew Vasquez return QLA_SUCCESS; 16571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 165919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 166019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 166119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 166219a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 1663d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 1664d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez unsigned long flags; 1665d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 1666d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_irqsave(&fcport->rport_lock, flags); 1667d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez rport = fcport->drport; 1668d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 1669d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_unlock_irqrestore(&fcport->rport_lock, flags); 1670d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 1671d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 167219a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 167319a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 167419a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 16751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 16761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 16771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 16781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 16791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 16801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 16811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1682413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic fc_port_t * 1683c53033f6b0bd7cc133b7f433083f0394cf29ac70Al Viroqla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags) 16841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 16851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 16861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = kmalloc(sizeof(fc_port_t), flags); 16881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport == NULL) 16891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (fcport); 16901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 16921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(fcport, 0, sizeof (fc_port_t)); 16931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->ha = ha; 16941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 16951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 16961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 16971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags = FCF_RLC_SUPPORT; 1698ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 1699d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_init(&fcport->rport_lock); 17001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (fcport); 17021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 17031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 17051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 17061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 17071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 17091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 17101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 17121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 17131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 17141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 17151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1717fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_configure_loop(scsi_qla_host_t *ha) 17181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 17201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 17211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 17231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 17251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags)) { 17261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_hba(ha); 17271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 17281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 17291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 17301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 17311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds save_flags = flags = ha->dpc_flags; 17351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 17361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, flags)); 17371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 17401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 17411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 17431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RSCN_UPDATE, &ha->dpc_flags); 17441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 17461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 17471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 17481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 17501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 17511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 17531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 17541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 17561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 17571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 175821333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 175921333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 176021333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 17611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (!ha->flags.online || 17631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 17641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 17661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 17671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 17681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 17711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 17721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 17731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 17741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_local_loop(ha); 17751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 177923443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (LOOP_TRANSITION(ha)) { 17801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_fabric(ha); 17831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 17911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_READY); 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): LOOP READY\n", ha->host_no)); 17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 17981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 17991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, ha->host_no)); 18001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 18021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Restore state if a resync event occured during processing */ 18051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 18061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 18071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 18081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(RSCN_UPDATE, &save_flags)) 18091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &ha->dpc_flags); 18101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 18131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 18181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 18191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 18201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 18221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 18231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 18251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 18261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1828fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_configure_local_loop(scsi_qla_host_t *ha) 18291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 18311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 18321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 18331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 18361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 18371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 18391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 18401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 18421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 18431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 18441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha->host_no)); 18461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_get_fcal_position_map(ha, NULL)); 18471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 18491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 18501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_id_list(ha, ha->gid_list, ha->gid_list_dma, 18511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 18521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 18531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 18541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, entries)); 18571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 18701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 18731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 18741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 18751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 18771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 18781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fcport->loop_id)); 18791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 18811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 18821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 18871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 18891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 1891abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 1894abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 1897abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 1904f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 1905f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez (area != ha->d_id.b.area || domain != ha->d_id.b.domain)) 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 19091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 19131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 19141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 19151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 19161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 19171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval2 = qla2x00_get_port_database(ha, new_fcport, 0); 19181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 19191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 19201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 19211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 19221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, rval2, new_fcport->loop_id)); 1923c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez DEBUG2(printk("scsi(%ld): Scheduling resync...\n", 1924c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez ha->host_no)); 1925c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 19261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 19301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 19311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 19321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 19331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 19341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 19351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~(FCF_FABRIC_DEVICE | 19381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_PERSISTENT_BOUND); 19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 19401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 19411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 19421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 19431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 19441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 19461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 19501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 19511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_PERSISTENT_BOUND; 19521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, &ha->fcports); 19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 19551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 19571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 19581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 19621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1964d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Base iIDMA settings on HBA port speed. */ 1965d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez switch (ha->link_data_rate) { 1966d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez case PORT_SPEED_1GB: 1967d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = cpu_to_be16(BIT_15); 1968d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez break; 1969d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez case PORT_SPEED_2GB: 1970d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = cpu_to_be16(BIT_14); 1971d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez break; 1972d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez case PORT_SPEED_4GB: 1973d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = cpu_to_be16(BIT_13); 1974d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez break; 1975d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 1976d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 19771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 19781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 19801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 1983c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 19841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 19861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 19871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "rval=%x\n", ha->host_no, rval)); 19881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found_devs) { 19911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_LOCAL_DEVICES; 19921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~DFLG_RETRY_LOCAL_DEVICES; 19931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 1999fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_probe_for_all_luns(scsi_qla_host_t *ha) 20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 20021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2003d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_all_devices_lost(ha, 0); 20041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->port_type != FCT_TARGET) 20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2008fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez qla2x00_update_fcport(ha, fcport); 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2012d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquezstatic void 2013d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquezqla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) 2014d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez{ 2015d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez#define LS_UNKNOWN 2 2016d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez static char *link_speeds[5] = { "1", "2", "?", "4" }; 2017d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez int rval; 2018d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez uint16_t port_speed, mb[6]; 2019d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2020d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (!IS_QLA24XX(ha)) 2021d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2022d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2023d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez switch (be16_to_cpu(fcport->fp_speed)) { 2024d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez case BIT_15: 2025d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez port_speed = PORT_SPEED_1GB; 2026d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez break; 2027d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez case BIT_14: 2028d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez port_speed = PORT_SPEED_2GB; 2029d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez break; 2030d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez case BIT_13: 2031d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez port_speed = PORT_SPEED_4GB; 2032d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez break; 2033d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez default: 2034d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(printk("scsi(%ld): %02x%02x%02x%02x%02x%02x%02x%02x -- " 2035d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "unsupported FM port operating speed (%04x).\n", 2036d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez ha->host_no, fcport->port_name[0], fcport->port_name[1], 2037d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2038d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2039d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], 2040d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez be16_to_cpu(fcport->fp_speed))); 2041d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez port_speed = PORT_SPEED_UNKNOWN; 2042d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez break; 2043d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2044d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (port_speed == PORT_SPEED_UNKNOWN) 2045d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2046d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2047d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez rval = qla2x00_set_idma_speed(ha, fcport->loop_id, port_speed, mb); 2048d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (rval != QLA_SUCCESS) { 2049d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " 2050d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", 2051d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez ha->host_no, fcport->port_name[0], fcport->port_name[1], 2052d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2053d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2054d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], rval, 2055d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez port_speed, mb[0], mb[1])); 2056d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else { 2057d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(qla_printk(KERN_INFO, ha, 2058d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "iIDMA adjusted to %s GB/s on " 2059d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x.\n", 2060d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez link_speeds[port_speed], fcport->port_name[0], 2061d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[1], fcport->port_name[2], 2062d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[3], fcport->port_name[4], 2063d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[5], fcport->port_name[6], 2064d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[7])); 2065d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2066d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez} 2067d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 20681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 20691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fcport 20701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates device on list. 20711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 20721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 20731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 20741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport = port structure pointer. 20751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 20761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Return: 20771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Success 20781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 - error 20791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 20801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 20811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 20821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2083052c40c83b4ca37be226112049b60097cb9961e1Andrew Vasquezvoid 20841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) 20851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 20861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->ha = ha; 20871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->login_retry = 0; 20881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_login_retry_count = ha->port_down_retry_count * 20891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds PORT_RETRY_TIME; 20901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * 20911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds PORT_RETRY_TIME); 20921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_LOGIN_NEEDED; 20931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2094d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez qla2x00_iidma_fcport(ha, fcport); 2095d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 20961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_ONLINE); 2097bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> 2098d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez qla2x00_reg_remote_port(ha, fcport); 20991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21018482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>void 21028482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) 21038482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 21048482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2105bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2106d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez unsigned long flags; 21078482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2108d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->drport) 2109d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 2110d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->rport) 2111d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez return; 21128482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2113f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2114f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 21158482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 21168482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 21178482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2118d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez rport = fc_remote_port_add(ha->host, 0, &rport_ids); 211977d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 212077d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 212177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 212277d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 212377d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2124d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_irqsave(&fcport->rport_lock, flags); 2125d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->rport = rport; 212619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2127d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_unlock_irqrestore(&fcport->rport_lock, flags); 2128d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2129ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 213077d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 213177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 21328482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 21338482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 21348482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 21358482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 213677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 21371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2138cc4731f5b4539faea237bacd170a27a230a7e724Andrew Vasquez if (rport->scsi_target_id != -1 && 2139cc4731f5b4539faea237bacd170a27a230a7e724Andrew Vasquez rport->scsi_target_id < ha->host->max_id) 2140bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> fcport->os_target_id = rport->scsi_target_id; 21411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 21451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 21461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 21481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 21491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 21511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 21521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 21531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 21551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_configure_fabric(scsi_qla_host_t *ha) 21561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 21581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 21591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 21601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 21610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 21621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 21631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2165044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) 21660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 21670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 21680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 216990991c85d398fd46b2b07440b5639eb50dfacb2bAndrew Vasquez rval = qla2x00_get_port_name(ha, loop_id, ha->fabric_node_name, 1); 21701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 21711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 21721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Port\n", ha->host_no)); 21731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~SWITCH_FOUND; 21751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 21761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 217790991c85d398fd46b2b07440b5639eb50dfacb2bAndrew Vasquez ha->device_flags |= SWITCH_FOUND; 21781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 21801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval2 = qla2x00_device_resync(ha); 21811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 21841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2186cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2187cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2188cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez test_and_clear_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags)) 2189cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez qla2x00_fdmi_register(ha); 2190cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 21911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2192044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) 21930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 21940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 21950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 21960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.fabric_login(ha, loop_id, 0xff, 0xff, 2197abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 21981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 21991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 22001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 22010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 22021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 22031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 22041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_and_clear_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags)) { 22071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rft_id(ha)) { 22081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 22091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 22101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "TYPE failed.\n", ha->host_no)); 22111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rff_id(ha)) { 22131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 22141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 22151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Features failed.\n", ha->host_no)); 22161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rnn_id(ha)) { 22181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 22191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 22201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "failed.\n", ha->host_no)); 22211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_rsnn_nn(ha)) { 22221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 22231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 22241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Node Name failed.\n", ha->host_no)); 22251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_all_fabric_devs(ha, &new_fcports); 22291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 22301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 22341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * tape devices. 22351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 22371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 22381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 22411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 22421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 22441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_mark_device_lost(ha, fcport, 2245d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 22461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 22471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 22481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 22491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 2250abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.fabric_logout(ha, 22511c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 22521c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 22531c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 22541c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 22551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 22561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 22611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds next_loopid = ha->min_external_loopid; 22621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 22651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 22661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 22681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 22691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 22701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 22731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 22741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 22751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 22771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 22781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 22791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 22801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 22811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_fabric_dev_login(ha, fcport, &next_loopid); 22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 22891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 22901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 22951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 22971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 23021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 23041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 23051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 23061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remove device from the new list and add it to DB */ 2310179e09172ab663b8587ecc46bb18a56a770304a9Akinobu Mita list_move_tail(&fcport->list, &ha->fcports); 2311bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> 2312bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 2313bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> qla2x00_fabric_dev_login(ha, fcport, &next_loopid); 23141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 23161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 23181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 23191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 23201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 23211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 23241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 23251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "rval=%d\n", ha->host_no, rval)); 23261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 23291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 23331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 23341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 23361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 23381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 23401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 23411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 23431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 23441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) 23471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 23481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 23491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 23501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 23511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 23521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 23541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 23551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 23561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t wrap, nxt_d_id; 23571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 23591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 23611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = kmalloc(sizeof(sw_info_t) * MAX_FIBRE_DEVICES, GFP_ATOMIC); 23621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl == NULL) { 23631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 23641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 23651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "on GA_NXT\n", ha->host_no)); 23661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(swl, 0, sizeof(sw_info_t) * MAX_FIBRE_DEVICES); 23681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_gid_pt(ha, swl) != QLA_SUCCESS) { 23691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 23711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_gpn_id(ha, swl) != QLA_SUCCESS) { 23721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 23731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 23741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_gnn_id(ha, swl) != QLA_SUCCESS) { 23751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 2377d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else if (qla2x00_gfpn_id(ha, swl) == QLA_SUCCESS) { 2378d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez qla2x00_gpsc(ha, swl); 23791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2386c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 23871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 23901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 23931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 23941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 23961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = ha->min_external_loopid; 23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (; loop_id <= ha->last_loop_id; loop_id++) { 23983d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if (qla2x00_is_reserved_id(ha, loop_id)) 23991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 240123443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (atomic_read(&ha->loop_down_timer) || LOOP_TRANSITION(ha)) 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 24051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 24061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 24091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 24121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 2413d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(new_fcport->fabric_port_name, 2414d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez swl[swl_idx].fabric_port_name, WWN_SIZE); 2415d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fp_speed = swl[swl_idx].fp_speed; 24161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 24191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 24241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_ga_nxt(ha, new_fcport); 24251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 24261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 24271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "SNS scan failed -- assuming zero-entry " 24281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "result...\n"); 24291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 24301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 24321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 24331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 24401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 24411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 24431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 24441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", 24451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, new_fcport->d_id.b.domain, 24461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); 24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if host adapter. */ 24511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport->d_id.b24 == ha->d_id.b24) 24521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2454f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 2455f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 2456f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez (ha->d_id.b24 & 0xffff00)) && ha->current_topology == 2457f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 2458f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 2459f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 24601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 24611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 24621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 24651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 24661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 24671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 24681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 24691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 24721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2473d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Update port state. */ 2474d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(fcport->fabric_port_name, 2475d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fabric_port_name, WWN_SIZE); 2476d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = new_fcport->fp_speed; 2477d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 24781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 24801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 24811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 24831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 24841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 24891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 24911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 24921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 24931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 24941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 24951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_PERSISTENT_BOUND; 24961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 25011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 25021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 25031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 25051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 25061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 25071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 25081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 25091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 25101c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 25111c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 25121c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 25131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 25141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 25201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 25211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 25231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 25241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 25261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 25271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 25281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2529c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 25301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 25311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 25331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2536c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 2537c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 25381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!list_empty(new_fcports)) 25401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_FABRIC_DEVICES; 25411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 25461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 25471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 25481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 25501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 25511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 25521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 25541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 25551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 25571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 25581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2559413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 25601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev) 25611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 25631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 25641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 25651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 25661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 25681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 25701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 25731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 25741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == ha->loop_id) { 25751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 25761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 25793d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez while (qla2x00_is_reserved_id(ha, dev->loop_id)) { 25801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 25811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 25841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id > ha->last_loop_id) { 25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 25861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 25871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 25901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 25911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 25921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 25931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == dev->loop_id && fcport != dev) { 25941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID possibly in use */ 25951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 25961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 26011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 26021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 26061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 26071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 26091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 26101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 26111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 26171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 26181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 26211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 26221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 26241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 26281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2630fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_device_resync(scsi_qla_host_t *ha) 26311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 26321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 26331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 26341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 26351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 26361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 26371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 26381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t d_id; 26391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 26411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (ha->rscn_out_ptr != ha->rscn_in_ptr || 26431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow) { 26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_entry = ha->rscn_queue[ha->rscn_out_ptr]; 26461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 26471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 26481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 26491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 26501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 26531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, ha->rscn_out_ptr, format, d_id.b.domain, 26541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr++; 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->rscn_out_ptr == MAX_RSCN_COUNT) 26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = 0; 26591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 26611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (rscn_out_iter = ha->rscn_out_ptr; 26621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !ha->flags.rscn_queue_overflow && 26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter != ha->rscn_in_ptr; 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 26661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rscn_entry != ha->rscn_queue[rscn_out_iter]) 26681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "entry found at [%d].\n", ha->host_no, 26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = rscn_out_iter; 26751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.rscn_queue_overflow) { 26791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 26801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "overflow.\n", ha->host_no)); 26811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 26831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 0; 26841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 26871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 26911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 26921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 26941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 26951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 26971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 26981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = ha->rscn_in_ptr; 27001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 27061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 27091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 27121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 27131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 2714d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 2715d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 0, 0); 27161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 27191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 27221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 27231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 27251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 27261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 27271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 27291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 27301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 27311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 27321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 27331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 27351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 27381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 27391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 27411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport, 27421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 27451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 27460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_fabric_login(ha, fcport, next_loopid); 27521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 27530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Send an ADISC to tape devices.*/ 27540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 27550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (fcport->flags & FCF_TAPE_PRESENT) 27560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 27570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_get_port_database(ha, fcport, opts); 27581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 27591c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 27601c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 27611c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 2762d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 1, 0); 27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 27641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 27651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 27691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 27701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 27721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 27731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 27741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 27761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 27771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 27781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 27801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 27821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 27831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 27841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 27861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, 27871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 27881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 27891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 27901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 27911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 27921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 27931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 27951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 27961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 27981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 27991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 28001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fcport->loop_id, fcport->d_id.b.domain, 28011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 28021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 2804abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.fabric_login(ha, fcport->loop_id, 28051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 28061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 28071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 28081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 28100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 28110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 28120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 28130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 28141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 28161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 28171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 28181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 28201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 28211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 28221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 28231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 28251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 28271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 28291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 28301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 28311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 28321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 28341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 28351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 28371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 28401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 28411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 28421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 28431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 28441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_TAPE_PRESENT; 28451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2848ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 2849ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 2850ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 2851ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 2852ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 28531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 28541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 28561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 28581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 28601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 28611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 28621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 28631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 28661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 28681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 28691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 28701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 28721c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 28731c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 28741c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 2875d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 1, 0); 28761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 28781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 28801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 28821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 2884fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 2885fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez __func__, ha->host_no, mb[0], 28861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 28871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 28881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 28901c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 28911c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 28921c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 28931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 28940eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 28951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 28971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 29021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 29051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 29061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 29071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 29111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 29131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 29141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 29151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 29161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 29189a52a57cb9d247fc1cea018fd3f4421f8fd6642aAndrew Vasquezqla2x00_local_device_login(scsi_qla_host_t *ha, fc_port_t *fcport) 29191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 29211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 29221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 29249a52a57cb9d247fc1cea018fd3f4421f8fd6642aAndrew Vasquez rval = qla2x00_login_local_device(ha, fcport, mb, BIT_0); 29251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 29261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 29271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 29281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 29291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 29301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 29311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 29321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 29351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 29391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 29401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 29451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 2948fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_loop_resync(scsi_qla_host_t *ha) 29491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 29521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 29541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_UPDATE); 29561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 29571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.online) { 29581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(rval = qla2x00_fw_ready(ha))) { 29591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 29601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 29611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 29621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_UPDATE); 29631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 29650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 29660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->marker_needed = 0; 29671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 29691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 29701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_configure_loop(ha); 29721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 29731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 29741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && 29751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 29761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); 29771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) { 29811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 29821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 29851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 29861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 29891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 29921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_rescan_fcports(scsi_qla_host_t *ha) 29931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rescan_done; 29951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 29961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rescan_done = 0; 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_RESCAN_NEEDED) == 0) 30001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 30031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_RESCAN_NEEDED; 30041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rescan_done = 1; 30061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3007fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez qla2x00_probe_for_all_luns(ha); 30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3010d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquezvoid 3011d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquezqla2x00_update_fcports(scsi_qla_host_t *ha) 3012d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3013d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 3014d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3015d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 3016d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez list_for_each_entry(fcport, &ha->fcports, list) 3017d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->drport) 3018d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 3019d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3020d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 30211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 30221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 30231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 30241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 30251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 30281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 30291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 30301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 30311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 30321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_abort_isp(scsi_qla_host_t *ha) 30331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3034476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez int rval; 30351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 30361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds srb_t *sp; 30381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 30391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.online) { 30411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 30421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); 30431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 30451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Performing ISP error recovery - ha= %p.\n", ha); 3046abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.reset_chip(ha); 30471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); 30491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_state) != LOOP_DOWN) { 30501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_DOWN); 3051d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_all_devices_lost(ha, 0); 30521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 30531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!atomic_read(&ha->loop_down_timer)) 30541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, 30551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LOOP_DOWN_TIME); 30561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Requeue all commands in outstanding command list. */ 30601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { 30611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp = ha->outstanding_cmds[cnt]; 30621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (sp) { 30631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->outstanding_cmds[cnt] = NULL; 30641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp->flags = 0; 3065f4f051ebb40e74ad0ba02d2cb3a6c16b0393472b<andrew.vasquez@qlogic.com> sp->cmd->result = DID_RESET << 16; 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp->cmd->host_scribble = (unsigned char *)NULL; 3067f4f051ebb40e74ad0ba02d2cb3a6c16b0393472b<andrew.vasquez@qlogic.com> qla2x00_sp_compl(ha, sp); 30681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 307230c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez ha->isp_ops.get_flash_version(ha, ha->request_ring); 307330c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 30747aef45ac92f49e76d990b51b7ecd714b9a608be1Andrew Vasquez rval = ha->isp_ops.nvram_config(ha); 30757aef45ac92f49e76d990b51b7ecd714b9a608be1Andrew Vasquez if (rval) 30767aef45ac92f49e76d990b51b7ecd714b9a608be1Andrew Vasquez goto isp_abort_retry; 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!qla2x00_restart_isp(ha)) { 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 30801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!atomic_read(&ha->loop_down_timer)) { 30821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 30841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 30851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->marker_needed = 1; 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3091abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.enable_intrs(ha); 30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3093fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 30941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 3095476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez 3096476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez if (ha->eft) { 3097476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez rval = qla2x00_trace_control(ha, TC_ENABLE, 3098476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez ha->eft_dma, EFT_NUM_BUFFERS); 3099476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez if (rval) { 3100476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez qla_printk(KERN_WARNING, ha, 3101476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez "Unable to reinitialize EFT " 3102476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez "(%d).\n", rval); 3103476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez } 3104476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez } 31051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 31067aef45ac92f49e76d990b51b7ecd714b9a608be1Andrew Vasquezisp_abort_retry: 31071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 31081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) { 31091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 31101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 31111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 31121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 3113fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 31141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 31151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 31161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3117abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.reset_adapter(ha); 31181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 31191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 31201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags); 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 31231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 31241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 31250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 3126744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez ha->host_no, ha->isp_abort_cnt)); 31271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 31281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 31301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 31311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 31321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 3133744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez ha->host_no, ha->isp_abort_cnt)); 31341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 31351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 31361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3138fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 31391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (status) { 31421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 31431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 31441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 31451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk(KERN_INFO 31461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp(%ld): exiting.\n", 3147744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez ha->host_no)); 31481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 31511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 31551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 31561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 31571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 31581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 31591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 31611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 31631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 31641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_restart_isp(scsi_qla_host_t *ha) 31651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 31673d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 31681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 31691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 31701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 31721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_isp_firmware(ha)) { 31731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 3174abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (!(status = ha->isp_ops.chip_diag(ha))) { 31751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 31761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = qla2x00_setup_chip(ha); 31771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto done; 31781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3182044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) { 31830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 31840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Disable SRAM, Instruction RAM and GP RAM 31850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * parity. 31860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 31870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 31880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x0)); 31890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_WORD(®->hccr); 31900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 3193fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 31941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = qla2x00_setup_chip(ha); 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 3197fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 3198044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) { 31990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Enable proper parity */ 32000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (IS_QLA2300(ha)) 32010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* SRAM parity */ 32020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 32030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x1)); 32040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 32050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 32060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * SRAM, Instruction RAM and GP RAM 32070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * parity. 32080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 32090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 32100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x7)); 32110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_WORD(®->hccr); 32120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 32131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 32151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds done: 32191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!status && !(status = qla2x00_init_rings(ha))) { 32201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 32211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(status = qla2x00_fw_ready(ha))) { 32221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 3223744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez "status = %d\n", __func__, status)); 32240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 32260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 32270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 32291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 32301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 32311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 32321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 32331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_configure_loop(ha); 32341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 32351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 32361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && 32371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 32381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); 32391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 3242fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez if ((ha->device_flags & DFLG_NO_CABLE)) 32431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 32441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 32461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 3247744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez status)); 32481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 32501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 32531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 32541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 32551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 32561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 32571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 32581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 3259abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 32601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_reset_adapter(scsi_qla_host_t *ha) 32611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 32621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 32633d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 32641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 3266abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 32671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 32691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 32701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 32711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 32721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 32731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 32741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 32770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_reset_adapter(scsi_qla_host_t *ha) 32780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 32790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 32800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 32810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.online = 0; 32830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.disable_intrs(ha); 32840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 32860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 32870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 32880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 32890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 32900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 32910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 32920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 32940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_nvram_config(scsi_qla_host_t *ha) 32950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 32960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 32970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 32980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 32990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 33000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 33010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 33020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 33040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv = (struct nvram_24xx *)ha->request_ring; 33050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 33070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(struct nvram_24xx); 33080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 33096f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 33106f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD0_ADDR; 33116f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez if (PCI_FUNC(ha->pdev->devfn)) { 33120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 33136f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 33146f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 33150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get NVRAM data and calculate checksum. */ 33170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 33180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.read_nvram(ha, (uint8_t *)dptr, ha->nvram_base, 33190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 33200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 33210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 33220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 33240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring, 33250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size)); 33260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 33280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 33290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 33300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 33310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 33320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 33330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 33340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 33357aef45ac92f49e76d990b51b7ecd714b9a608be1Andrew Vasquez return QLA_FUNCTION_FAILED; 33360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 33370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 33390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, sizeof(struct init_cb_24xx)); 33400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 33420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 33430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 33440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 33450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 33460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 33470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 33493ea66e28c20e3b23749c9001c58b37ad44263442Andrew Vasquez icb->link_down_on_nos = nv->link_down_on_nos; 33500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 33520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 33530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 33540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 33550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 33560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 33570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 33580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 33600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 33610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 33629bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_set_model_info(ha, nv->model_name, sizeof(nv->model_name), 33639bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez "QLA2462"); 33640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33655341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 33665341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 33675341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 33685341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 33695341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 33705341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 33710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 3372fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 33730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 33740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 33750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 33760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 33770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 33780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 33790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 33800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 33820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 33830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_lip_reset = 1; 33840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_lip_full_login = 1; 33850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_target_reset = 1; 33860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 3387d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 33880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3389fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 3390fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 33910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 33930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 33940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 33960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 33970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 33980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 33990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->node_name = icb->node_name; 34000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_name = icb->port_name; 34010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3402bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 3403bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 34040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 34050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 34070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 34080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 34090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 34100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 34110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 34120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_timeout = cpu_to_le16(nv->login_timeout); 34130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum RATOV to 200 tenths of a second. */ 34150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->r_a_tov = 200; 34160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 34180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 34200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 34210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 34220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 34230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 34240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 34250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 34260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 34270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 34280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 34290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 34300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 34310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 34320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 34330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 34340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 34350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 34360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 34370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 34390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 34400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 34410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 34420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 34440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 34450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 34460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 34470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 34480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 34490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 34500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 34510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 34520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 34530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34544fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 34554fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (!ha->flags.init_done) { 34564fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 34574fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 34584fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 34594fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 34604fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 34614fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 34624fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 34634fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 0; 34644fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 34654a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 34664a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 34674fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 34684fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "(%d us).\n", ha->host_no, ha->zio_mode, 34694fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 34704fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez qla_printk(KERN_INFO, ha, 34714fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 34724fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 34734fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 34744fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 34754fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 34764fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 34774fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 1; 34784fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 34794fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 34807aef45ac92f49e76d990b51b7ecd714b9a608be1Andrew Vasquez return QLA_SUCCESS; 34810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 34820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3483413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 3484d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr) 3485d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 3486d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int rval; 3487d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 3488d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t faddr; 3489d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 3490d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 3491d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 3492d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 3493d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3494d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 3495d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3496d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 3497d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr = FA_RISC_CODE_ADDR; 3498d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode = (uint32_t *)ha->request_ring; 3499d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 3500d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3501d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 3502d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr + 4, 4); 3503d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 3504d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 3505d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 3506d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 3507d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 3508d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 3509d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3510d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 3511d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3512d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 3513d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[1], dcode[2], dcode[3]); 3514d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3515d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 3516d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3517d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3518d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 3519d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 3520d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr, 4); 3521d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3522d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 3523d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 3524d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 3525d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3526d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 3527d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 3528d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 3529d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 3530d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 3531d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3532d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 3533d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 3534d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez ha->host_no, risc_addr, dlen, faddr)); 3535d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3536d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr, dlen); 3537d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 3538d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 3539d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3540d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 3541d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 3542d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 3543d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 3544d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "segment %d of firmware\n", ha->host_no, 3545d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment)); 3546d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3547d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "[ERROR] Failed to load segment %d of " 3548d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "firmware\n", fragment); 3549d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 3550d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3551d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3552d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 3553d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 3554d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 3555d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 3556d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3557d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3558d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 3559d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 3560d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3561d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3562d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 3563d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 3564d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3565d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 3566d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 35670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 35685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezqla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) 35695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 35705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 35715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 35725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 35735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 35745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 35755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 35765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 35775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob = qla2x00_request_firmware(ha); 35785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 35795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 3580d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 3581d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 35825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 35835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 35845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 35855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 35865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 35875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode = (uint16_t *)ha->request_ring; 35885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 35895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 35905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 35915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 35925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 35935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 35945433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 35955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 35965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 35975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 35985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 35995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 36005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 36015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 36025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 36035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 36045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 36055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 36065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 36075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Firmware data: %04x %04x %04x %04x!\n", wcode[0], 36085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[1], wcode[2], wcode[3]); 36095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 36105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 36115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36125433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 36135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 36145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 36155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 36165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 36175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 36195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 36205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 36215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 36225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 36235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 36245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 36255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 36265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 36285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 36295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 36305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 36315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 36325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 36345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "addr %x, number of words 0x%x.\n", ha->host_no, 36355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr, wlen)); 36365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 36385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 36395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 36415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 36425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 36435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 36445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "segment %d of firmware\n", ha->host_no, 36455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment)); 36465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 36475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "[ERROR] Failed to load segment %d of " 36485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "firmware\n", fragment); 36495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 36505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 36515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 36535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 36545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 36555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 36565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 36575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 36595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 36605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 36615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 36625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 36645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 36655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 36665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezint 36685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) 36690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 36700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 36710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 36720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 36730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 36740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 36750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 36765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 36770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 36780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 36805433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob = qla2x00_request_firmware(ha); 36815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 36825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 3683d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 3684d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 3685d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3686d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Try to load RISC code from flash. */ 3687d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Attempting to load (potentially " 3688d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "outdated) firmware from flash.\n"); 3689d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return qla24xx_load_risc_flash(ha, srisc_addr); 36900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 36910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 36930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 36950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode = (uint32_t *)ha->request_ring; 36960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 36975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 36980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 36990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 37015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 37020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 37035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 37045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 37050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 37060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 37070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 37080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 37090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 37100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 37110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 37120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 37130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 37145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 37150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 37160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 37170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 37180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 37190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 37200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 37220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 37230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 37240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 37250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 37270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 37285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 37290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 37305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 37315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 37325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 37340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 37350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 37370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 37380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 37390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 37400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 37410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 37430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "addr %x, number of dwords 0x%x.\n", ha->host_no, 37440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 37450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 37470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 37480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3749590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 3750590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 37510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 37520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 37530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "segment %d of firmware\n", ha->host_no, 37540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 37550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 37560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 37570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 37580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 37590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 37600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 37620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 37630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 37640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 37650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 37660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 37680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 37690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 37700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 37710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 37730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 37740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 377518c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 377618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezvoid 377718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezqla2x00_try_to_stop_firmware(scsi_qla_host_t *ha) 377818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez{ 377918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez int ret, retries; 378018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 378118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) 378218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez return; 378318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 378418c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez ret = qla2x00_stop_firmware(ha); 378518c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez for (retries = 5; ret != QLA_SUCCESS && retries ; retries--) { 378618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez qla2x00_reset_chip(ha); 378718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez if (qla2x00_chip_diag(ha) != QLA_SUCCESS) 378818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 378918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez if (qla2x00_setup_chip(ha) != QLA_SUCCESS) 379018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 379118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez qla_printk(KERN_INFO, ha, 379218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez "Attempting retry of stop-firmware command...\n"); 379318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez ret = qla2x00_stop_firmware(ha); 379418c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez } 379518c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez} 3796