qla_init.c revision cb8dacbf1110d8bd39413f3116ff1720f757854e
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * QLogic Fibre Channel HBA Driver 301e58d8eac93f3b73246b8d0bdee071d9fb85661Andrew Vasquez * Copyright (c) 2003-2008 QLogic Corporation 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * See LICENSE.qla2xxx for copyright and licensing details. 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_def.h" 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/delay.h> 100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez#include <linux/vmalloc.h> 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_devtbl.h" 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 144e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 154e08df3f91837656c36712f559d5ce8d80852760David Miller#include <asm/prom.h> 164e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 174e08df3f91837656c36712f559d5ce8d80852760David Miller 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */ 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef EXT_IS_LUN_BIT_SET 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EXT_IS_LUN_BIT_SET(P,L) \ 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (((P)->mask[L/8] & (0x80 >> (L%8)))?1:0) 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EXT_SET_LUN_BIT(P,L) \ 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((P)->mask[L/8] |= (0x80 >> (L%8))) 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* QLogic ISP2x00 Hardware Support Function Prototypes. 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_isp_firmware(scsi_qla_host_t *); 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void qla2x00_resize_request_q(scsi_qla_host_t *); 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_setup_chip(scsi_qla_host_t *); 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void qla2x00_init_response_q_entries(scsi_qla_host_t *); 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_init_rings(scsi_qla_host_t *); 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fw_ready(scsi_qla_host_t *); 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_hba(scsi_qla_host_t *); 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_loop(scsi_qla_host_t *); 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_local_loop(scsi_qla_host_t *); 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_fabric(scsi_qla_host_t *); 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_device_resync(scsi_qla_host_t *); 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *); 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_restart_isp(scsi_qla_host_t *); 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 46413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev); 47413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunk 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* QLogic ISP2x00 Hardware Support Functions. */ 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_initialize_adapter 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Initialize board. 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_initialize_adapter(scsi_qla_host_t *ha) 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear adapter flags. */ 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.reset_active = 0; 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_DOWN); 722603221a285e32a1033dcefa8de38a989a7633e0Andrew Vasquez ha->device_flags = DFLG_NO_CABLE; 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->dpc_flags = 0; 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.management_server_logged_in = 0; 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->marker_needed = 0; 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->mbx_flags = 0; 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = 0; 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->beacon_blink_led = 0; 79cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); 82fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez rval = ha->isp_ops->pci_config(ha); 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 847c98a046b76a3a858c21b75235bf146493b76e11Andrew Vasquez DEBUG2(printk("scsi(%ld): Unable to configure PCI space.\n", 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 89fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->reset_chip(ha); 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 91fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->get_flash_version(ha, ha->request_ring); 9230c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); 940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 95fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->nvram_config(ha); 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 97d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez if (ha->flags.disable_serdes) { 98d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez /* Mask HBA via NVRAM settings? */ 99d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez qla_printk(KERN_INFO, ha, "Masking HBA WWPN " 100d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", 101d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->port_name[0], ha->port_name[1], 102d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->port_name[2], ha->port_name[3], 103d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->port_name[4], ha->port_name[5], 104d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->port_name[6], ha->port_name[7]); 105d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez return QLA_FUNCTION_FAILED; 106d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez } 107d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 110d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) { 111fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez rval = ha->isp_ops->chip_diag(ha); 112d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 113d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 114d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez rval = qla2x00_setup_chip(ha); 115d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 116d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 118d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez rval = qla2x00_init_rings(ha); 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 124abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 129abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 130abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2100_pci_config(scsi_qla_host_t *ha) 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 132a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 13327b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 134abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 1353d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 138af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 141a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 142abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 143abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 144abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Reset expansion ROM address decode enable */ 14527b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 14627b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 14727b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 1513d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 154abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 155abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 157abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 158abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 159abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 160abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 161abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 162abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 163abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 164abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2300_pci_config(scsi_qla_host_t *ha) 165abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 166a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 16727b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 168abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 169abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 1703d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 172abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 173af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 175abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 176a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 178abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 179abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 180a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 182abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 183abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 184abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 185abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 186abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 187abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 188abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 189abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 190abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 192abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 1933d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 194abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 1953d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 196abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 198abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 199abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 201abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 2023d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 2033d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 204abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 205abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 2063d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 207abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 208abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 209a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez pci_clear_mwi(ha->pdev); 210abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 211abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 2123d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 2133d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 214abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 215abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 2163d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 217abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 2183d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 219abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 220abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 221abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 224abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 225abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 227abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 228abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset expansion ROM address decode enable */ 23027b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 23127b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 23227b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 234abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 235abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 2363d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 237abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 238abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 239abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 2430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 2440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 2450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 2460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 2470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 2480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 2490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_pci_config(scsi_qla_host_t *ha) 2500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 251a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez uint16_t w; 25227b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 2530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 2540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 2550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 257af6177d88d76834b4d05499482d471d64559a6afAndrew Vasquez pci_try_set_mwi(ha->pdev); 2580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 260a157b1014f9eaf7f80f9105defed2117c5f6653cAndrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 2610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 2620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 2630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 2650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 267f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) 268f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcix_set_mmrbc(ha->pdev, 2048); 2690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 271f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 272f85ec187dcd65c76dcb29f70ff3b5c7f2ae37cc8Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 2730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset expansion ROM address decode enable */ 27527b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 27627b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 27727b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 2780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 27944c10138fd4bbc4b6d6bff0873c24902f2a9da65Auke Kok ha->chip_revision = ha->pdev->revision; 280a8488abefaa863a0c3a19888f03395adb3f1c6d2Andrew Vasquez 2810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 2820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 2830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 2840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 2850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 2870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 2880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 290c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. 291c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * @ha: HA context 292c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * 293c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez * Returns 0 on success. 294c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez */ 295c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquezint 296c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquezqla25xx_pci_config(scsi_qla_host_t *ha) 297c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez{ 298c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez uint16_t w; 299c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez uint32_t d; 300c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 301c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_set_master(ha->pdev); 302c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_try_set_mwi(ha->pdev); 303c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 304c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 305c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 306c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 307c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 308c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 309c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 310c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP)) 311c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pcie_set_readrq(ha->pdev, 2048); 312c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 313c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez /* Reset expansion ROM address decode enable */ 314c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 315c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez d &= ~PCI_ROM_ADDRESS_ENABLE; 316c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 317c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 318c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez ha->chip_revision = ha->pdev->revision; 319c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 320c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez return QLA_SUCCESS; 321c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez} 322c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez 323c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez/** 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_isp_firmware(scsi_qla_host_t *ha) 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 335fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 343441d1072040823feb4950a21094860bfddd310c0Andrew Vasquez rval = qla2x00_verify_checksum(ha, ha->fw_srisc_address); 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 360abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 361fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_reset_chip(scsi_qla_host_t *ha) 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 3643d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 368fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 4631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 473ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 49588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 4960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 4970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 4980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 4990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 50088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 50188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezqla24xx_reset_risc(scsi_qla_host_t *ha) 5020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 503cb8dacbf1110d8bd39413f3116ff1720f757854eAndrew Vasquez int hw_evt = 0; 5040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 5050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 5060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 507335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 5080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 5100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 5120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 5130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 5140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 5150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 5160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 5180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 5210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 522335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 52388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 524335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 52588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 52688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 52788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 52888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 52988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 53088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 53188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 532cb8dacbf1110d8bd39413f3116ff1720f757854eAndrew Vasquez if (cnt == 0) 533cb8dacbf1110d8bd39413f3116ff1720f757854eAndrew Vasquez hw_evt = 1; 53488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 535335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 5360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 5370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 5380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 5390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 5400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 5410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 542cb8dacbf1110d8bd39413f3116ff1720f757854eAndrew Vasquez if (cnt == 0 || hw_evt) 543cb8dacbf1110d8bd39413f3116ff1720f757854eAndrew Vasquez qla2xxx_hw_event_log(ha, HW_EVENT_RESET_ERR, 544cb8dacbf1110d8bd39413f3116ff1720f757854eAndrew Vasquez RD_REG_WORD(®->mailbox1), RD_REG_WORD(®->mailbox2), 545cb8dacbf1110d8bd39413f3116ff1720f757854eAndrew Vasquez RD_REG_WORD(®->mailbox3)); 5460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 5480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 5510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 5540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 5570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 5580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 5590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 5600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 5610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 5640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 5650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 56788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 56888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 56988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 57088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 57188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 57288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 57388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezqla24xx_reset_chip(scsi_qla_host_t *ha) 57488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 575fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 57688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 57788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 57888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez qla24xx_reset_risc(ha); 57988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 58088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 58188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 587abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_chip_diag(scsi_qla_host_t *ha) 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 5913d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 5921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 5941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 5961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", 6011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, (u_long)®->flash_address)); 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 6041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 6061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 6101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 6111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 6131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 6141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 6151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 6161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 6171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 6181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 6211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 6321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 636fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha->host_no)); 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->request_q_length > 1024) 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_q_length; 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 676ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", ha->host_no)); 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_mbx_reg_test(ha); 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed mailbox send register test\n"); 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 6921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 6931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " 7001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "****\n", ha->host_no)); 7011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 7080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 7090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 7100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 7110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 7120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 7130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 7140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_chip_diag(scsi_qla_host_t *ha) 7150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 7160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 7170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 71888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 71988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez qla24xx_reset_risc(ha); 7200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 7220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_mbx_reg_test(ha); 7240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 7250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 7260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->host_no)); 7270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 7280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Failed mailbox send register test\n"); 7290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 7300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 7310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 7320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 7330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 7350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 7360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 737a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid 7380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla2x00_alloc_fw_dump(scsi_qla_host_t *ha) 7390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 740a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez int rval; 741a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, 742df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez eft_size, fce_size; 743df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_addr_t tc_dma; 744df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez void *tc; 745a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 746a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->fw_dump) { 747a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, 748a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "Firmware dump previously allocated.\n"); 749a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 750a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 751d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 7520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 753df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fixed_size = mem_size = eft_size = fce_size = 0; 754d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 755a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = sizeof(struct qla2100_fw_dump); 756d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } else if (IS_QLA23XX(ha)) { 757a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla2300_fw_dump, data_ram); 758a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x11000 + 1) * 759a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint16_t); 760e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez } else if (IS_FWI2_CAPABLE(ha)) { 761c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez fixed_size = IS_QLA25XX(ha) ? 762c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez offsetof(struct qla25xx_fw_dump, ext_mem): 763c3a2f0dfe1cecac76950f340f540c1a887dd2500Andrew Vasquez offsetof(struct qla24xx_fw_dump, ext_mem); 764a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 765a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 766a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 767a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 768df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, 769a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez GFP_KERNEL); 770df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (!tc) { 771a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 772a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "(%d KB) for EFT.\n", EFT_SIZE / 1024); 773a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez goto cont_alloc; 774a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 775a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 776fc44765f5a232d451fa58a04606b254ac257b429Andrew Vasquez memset(tc, 0, EFT_SIZE); 777df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez rval = qla2x00_enable_eft_trace(ha, tc_dma, EFT_NUM_BUFFERS); 778a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (rval) { 779a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 780a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "EFT (%d).\n", rval); 781df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, 782df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc_dma); 783a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez goto cont_alloc; 784a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 785a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 786a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", 787a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez EFT_SIZE / 1024); 788a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 789a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_size = EFT_SIZE; 790df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->eft_dma = tc_dma; 791df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->eft = tc; 792df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 793df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez /* Allocate memory for Fibre Channel Event Buffer. */ 794df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (!IS_QLA25XX(ha)) 795df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez goto cont_alloc; 796df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 797df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, 798df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez GFP_KERNEL); 799df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (!tc) { 800df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 801df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d KB) for FCE.\n", FCE_SIZE / 1024); 802df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez goto cont_alloc; 803df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 804df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 805df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(tc, 0, FCE_SIZE); 806df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez rval = qla2x00_enable_fce_trace(ha, tc_dma, FCE_NUM_BUFFERS, 807df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_mb, &ha->fce_bufs); 808df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 809df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 810df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "FCE (%d).\n", rval); 811df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, 812df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez tc_dma); 813df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 814df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez goto cont_alloc; 815df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 816df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 817df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n", 818df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez FCE_SIZE / 1024); 819df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 820df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fce_size = sizeof(struct qla2xxx_fce_chain) + EFT_SIZE; 821df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 822df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma = tc_dma; 823df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce = tc; 824d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 825a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 826a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez req_q_size = ha->request_q_length * sizeof(request_t); 827a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez rsp_q_size = ha->response_q_length * sizeof(response_t); 828a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 829a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 830a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + 831df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez eft_size + fce_size; 832d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 833d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 834a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 8350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 836d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez "firmware dump!!!\n", dump_size / 1024); 837a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 838a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 839a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 840a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 841a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 842a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 843a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 844a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 845a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 846a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 847a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", 848a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size / 1024); 849a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 850a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 851a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 852a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 853a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 854a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 855a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 856a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 857a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 858a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 859a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 860a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 861a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 862a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 863a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 864a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 865a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 866a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 867a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 8680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 8690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_resize_request_q() - Resize request queue given available ISP memory. 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_resize_request_q(scsi_qla_host_t *ha) 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t fw_iocb_cnt = 0; 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t request_q_length = REQUEST_ENTRY_CNT_2XXX_EXT_MEM; 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t request_dma; 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_t *request_ring; 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Valid only on recent ISPs. */ 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve IOCB counts available to the firmware. */ 8904d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt, 8914d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju &ha->max_npiv_vports); 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point in continuing if current settings are sufficient. */ 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_iocb_cnt < 1024) 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->request_q_length >= request_q_length) 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Attempt to claim larger area for request queue. */ 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_ring = dma_alloc_coherent(&ha->pdev->dev, 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (request_q_length + 1) * sizeof(request_t), &request_dma, 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds GFP_KERNEL); 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (request_ring == NULL) 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Resize successful, report extensions. */ 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Extended memory detected (%d KB)...\n", 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ha->fw_memory_size + 1) / 1024); 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Resizing request queue depth " 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "(%d -> %d)...\n", ha->request_q_length, request_q_length); 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear old allocations. */ 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_free_coherent(&ha->pdev->dev, 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ha->request_q_length + 1) * sizeof(request_t), ha->request_ring, 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_dma); 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Begin using larger queue. */ 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_q_length = request_q_length; 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_ring = request_ring; 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_dma = request_dma; 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_setup_chip(scsi_qla_host_t *ha) 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 9340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 9353db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 9363db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez unsigned long flags; 9373db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 9383db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 9393db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Disable SRAM, Instruction RAM and GP RAM parity. */ 9403db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 9413db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); 9423db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 9433db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 9443db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 947fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez rval = ha->isp_ops->load_risc(ha, &srisc_address); 9480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "code.\n", ha->host_no)); 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_verify_checksum(ha, srisc_address); 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "firmware.\n", ha->host_no)); 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_execute_fw(ha, srisc_address); 9591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && ha->fw_major_version == 0) { 9611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_fw_version(ha, 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 9641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_attributes, &ha->fw_memory_size); 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_resize_request_q(ha); 9672c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 0; 9684d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju if ((IS_QLA24XX(ha) || IS_QLA25XX(ha)) && 9694d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju (ha->fw_attributes & BIT_2)) { 9702c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.npiv_supported = 1; 9714d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju if ((!ha->max_npiv_vports) || 9724d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ((ha->max_npiv_vports + 1) % 973eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC)) 9744d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju ha->max_npiv_vports = 975eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez MIN_MULTI_ID_FABRIC - 1; 9764d0ea24769c81581b8fd25fd7deff281b1b97deeSeokmann Ju } 977a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 978a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ql2xallocfwdump) 979a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla2x00_alloc_fw_dump(ha); 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9883db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { 9893db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* Enable proper parity. */ 9903db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 9913db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (IS_QLA2300(ha)) 9923db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM parity */ 9933db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); 9943db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez else 9953db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez /* SRAM, Instruction RAM and GP RAM parity */ 9963db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); 9973db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez RD_REG_WORD(®->hccr); 9983db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 9993db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez } 10003db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez 10011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 10021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 10031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 10041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 10071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 10101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 10111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 10141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 10151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 10181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 10191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_init_response_q_entries(scsi_qla_host_t *ha) 10201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 10221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 10231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt = ha->response_ring_ptr; 10251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < ha->response_q_length; cnt++) { 10261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 10271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 10281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 10331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 10341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1038abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_update_fw_options(scsi_qla_host_t *ha) 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 10421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 10441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_fw_options(ha, ha->fw_options); 10451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 10471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 10481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 10501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 10511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 10521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 10531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 10541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 10581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 10601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 10621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 1064fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 10651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 10671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 10681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 10691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 10701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 10711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 10721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 10731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 10741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 10751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 10761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 10781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 1082fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 10831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 10841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 10851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 110448c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 110548c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 110648c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 110748c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_set_fw_options(ha, ha->fw_options); 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1112abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 11130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_update_fw_options(scsi_qla_host_t *ha) 11140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 11150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 11160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1118f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 11190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 11200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1121f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez rval = qla2x00_set_serdes_params(ha, 1122f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1123f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1124f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 11250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 11260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 11270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 11280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 11290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 11300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1132abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2x00_config_rings(struct scsi_qla_host *ha) 1133abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 11343d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1135abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1136abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1137abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1138abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1139abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_length = cpu_to_le16(ha->request_q_length); 1140abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_length = cpu_to_le16(ha->response_q_length); 1141abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); 1142abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); 1143abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); 1144abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); 1145abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1146abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1147abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1148abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1149abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1150abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1151abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1152abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 11530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 11540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_config_rings(struct scsi_qla_host *ha) 11550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 11560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 11570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 11580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Setup ring parameters in initialization control block. */ 11600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 11610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 11620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 11630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_length = cpu_to_le16(ha->request_q_length); 11640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_length = cpu_to_le16(ha->response_q_length); 11650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); 11660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); 11670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); 11680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); 11690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->req_q_in, 0); 11710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->req_q_out, 0); 11720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->rsp_q_in, 0); 11730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->rsp_q_out, 0); 11740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->rsp_q_out); 11750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 11760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 11791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 11801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 11811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 11821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 11831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 11841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 11851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 11871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_init_rings(scsi_qla_host_t *ha) 11881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 11901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 11911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int cnt; 11922c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju struct mid_init_cb_24xx *mid_init_cb = 11932c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju (struct mid_init_cb_24xx *) ha->init_cb; 11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 11961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 11981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 11991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->outstanding_cmds[cnt] = NULL; 12001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_outstanding_cmd = 0; 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear RSCN queue. */ 12041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_in_ptr = 0; 12051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = 0; 12061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize firmware. */ 12081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_ring_ptr = ha->request_ring; 12091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->req_ring_index = 0; 12101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->req_q_cnt = ha->request_q_length; 12111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->response_ring_ptr = ha->response_ring; 12121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rsp_ring_index = 0; 12131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize response queue entries */ 12151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_init_response_q_entries(ha); 12161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1217fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->config_rings(ha); 12181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 12201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1222fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->update_fw_options(ha); 12231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no)); 12252c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 1226c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju if (ha->flags.npiv_supported) 1227c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); 1228c48339decceec8e011498b0fc4c7c7d8b2ea06c1Seokmann Ju 1229eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez mid_init_cb->options = __constant_cpu_to_le16(BIT_1); 12302c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 12310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_init_firmware(ha, ha->init_cb_size); 12321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 12331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 12341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 12361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 12371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 12441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 12451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 12461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 12471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 12481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 12491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 12501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fw_ready(scsi_qla_host_t *ha) 12511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 12531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long wtime, mtime; 12541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 12551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 12561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t fw_state; 12571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 12591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1261fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 12621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 12641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 12651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 12661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 12671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 12681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 12691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 12721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 12731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 12751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 12761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 12781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!ha->flags.init_done) 12791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 12801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 12821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 12851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_firmware_state(ha, &fw_state); 12861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 12871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_state < FSTATE_LOSS_OF_SYNC) { 12881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~DFLG_NO_CABLE; 12891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_state == FSTATE_READY) { 12911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 12921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_retry_cnt(ha, &ha->retry_count, 12951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 12961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 12981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 13021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) && 13047d7abc77cc469ff41dde8eea606e1dab88d4ba86Andrew Vasquez fw_state != FSTATE_READY) { 13051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1306fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1307fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 13081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 13091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 13101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 13111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_NO_CABLE; 13131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 13171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 13181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) 13191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 13231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 13261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 13271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 13291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fw_state, jiffies)); 13301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 13311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 13331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fw_state, jiffies)); 13341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 13361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 13371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 13411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 13441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 13451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 13461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 13481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 13491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 13511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 13521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 13541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 13551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 13561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 13571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_configure_hba(scsi_qla_host_t *ha) 13581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 13601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 13611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 13622c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t sw_cap; 13631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 13641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 13651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 13661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 13671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 13691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_adapter_id(ha, 13702c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); 13711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 137223443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (LOOP_TRANSITION(ha) || atomic_read(&ha->loop_down_timer) || 137333135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 137433135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 137533135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand __func__, ha->host_no)); 137633135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 137733135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand qla_printk(KERN_WARNING, ha, 137833135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand "ERROR -- Unable to get host loop ID.\n"); 137933135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); 138033135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 13811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 13821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 13851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 13861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 13871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 13881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_id = loop_id; 13911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 13931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 13941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 13952c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = 0; 13961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 13981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 13991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 14001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 14011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 14021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 14031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 14061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 14071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 14082c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 14091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 14101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 14111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 14141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 14151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 14161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 14171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 14181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 14191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 14221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 14231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 14242c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->switch_cap = sw_cap; 14251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 14261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 14271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 14281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 14311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 14321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 14331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, topo)); 14341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 14351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 14361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 14401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 14411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.domain = domain; 14421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.area = area; 14431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.al_pa = al_pa; 14441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!ha->flags.init_done) 14461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 14471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 14481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds connect_type, ha->loop_id); 14491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 14511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): FAILED.\n", ha->host_no)); 14521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): exiting normally.\n", ha->host_no)); 14541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 14571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 14581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14599bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquezstatic inline void 14609bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquezqla2x00_set_model_info(scsi_qla_host_t *ha, uint8_t *model, size_t len, char *def) 14619bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez{ 14629bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez char *st, *en; 14639bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez uint16_t index; 14649bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 14659bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (memcmp(model, BINZERO, len) != 0) { 14669bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strncpy(ha->model_number, model, len); 14679bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez st = en = ha->model_number; 14689bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez en += len - 1; 14699bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez while (en > st) { 14709bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (*en != 0x20 && *en != 0x00) 14719bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez break; 14729bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez *en-- = '\0'; 14739bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 14749bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 14759bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 14769bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 14779bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) 14789bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez ha->model_desc = qla2x00_model_name[index * 2 + 1]; 14799bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 14809bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 14819bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez if (ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && 14829bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez index < QLA_MODEL_NAMES) { 14839bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, 14849bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_model_name[index * 2]); 14859bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez ha->model_desc = qla2x00_model_name[index * 2 + 1]; 14869bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } else { 14879bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez strcpy(ha->model_number, def); 14889bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 14899bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez } 14909bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez} 14919bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez 14924e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 14934e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 14944e08df3f91837656c36712f559d5ce8d80852760David Miller */ 14954e08df3f91837656c36712f559d5ce8d80852760David Millerstatic void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, nvram_t *nv) 14964e08df3f91837656c36712f559d5ce8d80852760David Miller{ 14974e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 14984e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 149915576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 150015576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 15014e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 15024e08df3f91837656c36712f559d5ce8d80852760David Miller 15034e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 15044e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 15054e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 15064e08df3f91837656c36712f559d5ce8d80852760David Miller 15074e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 15084e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 15094e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 15104e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 15114e08df3f91837656c36712f559d5ce8d80852760David Miller} 15124e08df3f91837656c36712f559d5ce8d80852760David Miller 15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 15161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 15181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 15191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 15201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 15211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 15221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 15231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 15241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 15251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 1526abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 15271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_nvram_config(scsi_qla_host_t *ha) 15281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15294e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 15300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 15310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 15320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 15330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 1534281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nvram_t *nv = ha->nvram; 1535281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju uint8_t *ptr = ha->nvram; 15363d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 15371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15384e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 15394e08df3f91837656c36712f559d5ce8d80852760David Miller 15401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 15410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 15421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 15431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 15441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 15451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 15461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 1548fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->read_nvram(ha, ptr, ha->nvram_base, ha->nvram_size); 15490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 15500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 1553281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 15541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 15561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 15591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 15601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 15611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 15624e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 15634e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 15644e08df3f91837656c36712f559d5ce8d80852760David Miller 1565cb8dacbf1110d8bd39413f3116ff1720f757854eAndrew Vasquez if (chksum) 1566cb8dacbf1110d8bd39413f3116ff1720f757854eAndrew Vasquez qla2xxx_hw_event_log(ha, HW_EVENT_NVRAM_CHKSUM_ERR, 0, 1567cb8dacbf1110d8bd39413f3116ff1720f757854eAndrew Vasquez MSW(chksum), LSW(chksum)); 1568cb8dacbf1110d8bd39413f3116ff1720f757854eAndrew Vasquez 15694e08df3f91837656c36712f559d5ce8d80852760David Miller /* 15704e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 15714e08df3f91837656c36712f559d5ce8d80852760David Miller */ 15724e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 15734e08df3f91837656c36712f559d5ce8d80852760David Miller nv->parameter_block_version = ICB_VERSION; 15744e08df3f91837656c36712f559d5ce8d80852760David Miller 15754e08df3f91837656c36712f559d5ce8d80852760David Miller if (IS_QLA23XX(ha)) { 15764e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 15774e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 15784e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 15794e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 15804e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 15814e08df3f91837656c36712f559d5ce8d80852760David Miller nv->special_options[1] = BIT_7; 15824e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2200(ha)) { 15834e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_2 | BIT_1; 15844e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_7 | BIT_5; 15854e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[0] = BIT_5; 15864e08df3f91837656c36712f559d5ce8d80852760David Miller nv->add_firmware_options[1] = BIT_5 | BIT_4; 15874e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 15884e08df3f91837656c36712f559d5ce8d80852760David Miller } else if (IS_QLA2100(ha)) { 15894e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[0] = BIT_3 | BIT_1; 15904e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options[1] = BIT_5; 15914e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(1024); 15924e08df3f91837656c36712f559d5ce8d80852760David Miller } 15934e08df3f91837656c36712f559d5ce8d80852760David Miller 15944e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_iocb_allocation = __constant_cpu_to_le16(256); 15954e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(16); 15964e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_count = 8; 15974e08df3f91837656c36712f559d5ce8d80852760David Miller nv->retry_delay = 1; 15984e08df3f91837656c36712f559d5ce8d80852760David Miller 15994e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 33; 16004e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 224; 16014e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 139; 16024e08df3f91837656c36712f559d5ce8d80852760David Miller 16034e08df3f91837656c36712f559d5ce8d80852760David Miller qla2xxx_nvram_wwn_from_ofw(ha, nv); 16044e08df3f91837656c36712f559d5ce8d80852760David Miller 16054e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = 4; 16064e08df3f91837656c36712f559d5ce8d80852760David Miller 16074e08df3f91837656c36712f559d5ce8d80852760David Miller /* 16084e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default host adapter parameters 16094e08df3f91837656c36712f559d5ce8d80852760David Miller */ 16104e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p[1] = BIT_2; 16114e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 16124e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = 8; 16134e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(8); 16144e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = 60; 16154e08df3f91837656c36712f559d5ce8d80852760David Miller 16164e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 16171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 16221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 16251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 16271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 16281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 16291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 16301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 16321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 16340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 16351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 16401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 16411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 16421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 16431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 16451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 16470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 16481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 16501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 16511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 16521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 16531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 16541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 16569bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_set_model_info(ha, nv->model_number, 16579bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez sizeof(nv->model_number), "QLA23xx"); 16581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 16601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 16611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 16621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 16631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 16641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 16661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 16671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 16681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 16691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 16701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 16721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 16731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 16741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 16771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 16781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 16801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 16811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 16821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 16831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 16841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 16861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 16871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 16881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 16891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 16901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16915341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 16925341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 16935341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 16945341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 16955341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 16965341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 16971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 16981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 16991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 17011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 17021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 17041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 17051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 17091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17100181944fe647cae18d545ac1167df3d15d393701Andrew Vasquez if (nv->host_p[0] & BIT_7) 171111010fecd2a1fdae684237b61709367ae6a93289Andrew Vasquez ql2xextended_error_logging = 1; 17121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 17131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 17141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 17151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 17161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 17171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 17181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 171906c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 1720d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = 0; 17211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 17231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 17241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 17261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 17271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 17291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 17301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 17311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 17323d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->node_name = icb->node_name; 17333d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->port_name = icb->port_name; 17341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 17361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 17381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 17401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < ql2xlogintimeout) 17411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 17421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 17431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 17441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 17451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 17461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 174700a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 174800a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 17491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 17511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 17531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 17551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 17561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 17581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 17601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 1761fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 17621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 17631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 1764354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 17651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 17661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 17671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 17681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 1769fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 17701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 17731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 17751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 17761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 17771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 17791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 17801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 17831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 17911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 17931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 17951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 17961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 17971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 17981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 17991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 18001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.process_response_queue = 1; 18021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18034fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 18044fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (!ha->flags.init_done) { 18054fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 18064fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 18074fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 18084fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 18094fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 18101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 18111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 18124fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 0; 18134fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 18144a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 18154a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 18164fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " 18174fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "delay (%d us).\n", ha->host_no, ha->zio_mode, 18184fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 18191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 18204fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 18214fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 18221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18234fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 18244fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 18251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.process_response_queue = 1; 18261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18294e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 18304e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 18314e08df3f91837656c36712f559d5ce8d80852760David Miller "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); 18324e08df3f91837656c36712f559d5ce8d80852760David Miller } 18334e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 183619a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 183719a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 183819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 183919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 1840d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 1841d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez unsigned long flags; 1842d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 1843d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_irqsave(&fcport->rport_lock, flags); 1844d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez rport = fcport->drport; 1845d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 1846d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_unlock_irqrestore(&fcport->rport_lock, flags); 1847d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 1848d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 184919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 185019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 18511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 18521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 18531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 18541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 18551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 18571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1858413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic fc_port_t * 1859c53033f6b0bd7cc133b7f433083f0394cf29ac70Al Viroqla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags) 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1863bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski fcport = kzalloc(sizeof(fc_port_t), flags); 1864bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!fcport) 1865bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return NULL; 18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 18681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->ha = ha; 18692c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju fcport->vp_idx = ha->vp_idx; 18701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 18711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 18731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags = FCF_RLC_SUPPORT; 1874ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 1875d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_init(&fcport->rport_lock); 18761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1877bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski return fcport; 18781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 18811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 18821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 18851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 18891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1893fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_configure_loop(scsi_qla_host_t *ha) 18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags)) { 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_hba(ha); 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 19041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 19071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds save_flags = flags = ha->dpc_flags; 19111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 19121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, flags)); 19131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 19151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 19161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 19171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 19181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 19191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RSCN_UPDATE, &ha->dpc_flags); 19201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 19221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 19231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 19241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 19261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 19271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 19291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 19301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 19321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 19331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 193421333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 193521333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 193621333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 19371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (!ha->flags.online || 19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 19401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 19421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 19431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 19441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 19471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 19491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 19501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_local_loop(ha); 19511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 195523443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (LOOP_TRANSITION(ha)) { 19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 19571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 19581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_fabric(ha); 19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 19631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 19641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 19661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 19671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_READY); 19681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): LOOP READY\n", ha->host_no)); 19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 19741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 19751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, ha->host_no)); 19761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 19771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 19781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Restore state if a resync event occured during processing */ 19811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 19821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 19831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 19841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(RSCN_UPDATE, &save_flags)) 19851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &ha->dpc_flags); 19861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 19991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 20021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 20031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2004fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_configure_local_loop(scsi_qla_host_t *ha) 20051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 20061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 20071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 20081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 20091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 20101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 20121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 20131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 20141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 20151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 20162c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju scsi_qla_host_t *pha = to_qla_parent(ha); 20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 20191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 20201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 20211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha->host_no)); 20231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_get_fcal_position_map(ha, NULL)); 20241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 20261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 20271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_id_list(ha, ha->gid_list, ha->gid_list_dma, 20281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 20291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 20301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 20331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, entries)); 20341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 20351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 20361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 20391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 20411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 20421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 20441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 20471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 20482c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju list_for_each_entry(fcport, &pha->fcports, list) { 20492c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (fcport->vp_idx != ha->vp_idx) 20502c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 20512c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 20521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 20531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 20541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 20551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 20571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 20581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fcport->loop_id)); 20591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 20611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 20621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 20661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 20671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 20681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 20691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 20701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 2071abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 20721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 20731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 2074abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 20751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 20761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 2077abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 20781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 20801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 20811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 2084f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 2085f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez (area != ha->d_id.b.area || domain != ha->d_id.b.domain)) 20861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 20891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 20901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 20931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 20941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 20951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 20961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 20972c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju new_fcport->vp_idx = ha->vp_idx; 20981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval2 = qla2x00_get_port_database(ha, new_fcport, 0); 20991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 21001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 21011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 21021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 21031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, rval2, new_fcport->loop_id)); 2104c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez DEBUG2(printk("scsi(%ld): Scheduling resync...\n", 2105c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez ha->host_no)); 2106c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 21071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 21081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 21111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 21121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 21132c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju list_for_each_entry(fcport, &pha->fcports, list) { 21142c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (fcport->vp_idx != ha->vp_idx) 21152c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 21162c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 21171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 21181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 21191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 21201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~(FCF_FABRIC_DEVICE | 21221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_PERSISTENT_BOUND); 21231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 21241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 21251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 21261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 21271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 21281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 21301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 21311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 21341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 21351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_PERSISTENT_BOUND; 21362c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (ha->parent) { 21372c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju new_fcport->ha = ha; 21382c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju new_fcport->vp_idx = ha->vp_idx; 21392c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju list_add_tail(&new_fcport->vp_fcport, 21402c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju &ha->vp_fcports); 21412c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 21422c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju list_add_tail(&new_fcport->list, &pha->fcports); 21431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 21451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 21461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 21471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 21481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 21491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 21501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 21521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2154d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Base iIDMA settings on HBA port speed. */ 2155a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed = ha->link_data_rate; 2156d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 21571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 21581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 21601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 2163c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 21641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 21661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 21671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "rval=%x\n", ha->host_no, rval)); 21681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found_devs) { 21711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_LOCAL_DEVICES; 21721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~DFLG_RETRY_LOCAL_DEVICES; 21731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 21761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2179fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_probe_for_all_luns(scsi_qla_host_t *ha) 21801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2183d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_all_devices_lost(ha, 0); 21841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->port_type != FCT_TARGET) 21861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 21871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2188fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez qla2x00_update_fcport(ha, fcport); 21891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 21901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2192d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquezstatic void 2193d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquezqla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) 2194d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez{ 2195d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez#define LS_UNKNOWN 2 2196a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez static char *link_speeds[5] = { "1", "2", "?", "4", "8" }; 2197d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez int rval; 2198a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez uint16_t mb[6]; 2199d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2200c76f2c013f7fce83d54acd9d414af7e989e0a1ddAndrew Vasquez if (!IS_IIDMA_CAPABLE(ha)) 2201d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2202d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 220339bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez if (fcport->fp_speed == PORT_SPEED_UNKNOWN || 220439bd962269f0f10ba890aea4769693f8f9a3cb47Andrew Vasquez fcport->fp_speed > ha->link_data_rate) 2205d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2206d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2207a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez rval = qla2x00_set_idma_speed(ha, fcport->loop_id, fcport->fp_speed, 2208a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez mb); 2209d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (rval != QLA_SUCCESS) { 2210d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " 2211d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", 2212d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez ha->host_no, fcport->port_name[0], fcport->port_name[1], 2213d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2214d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2215d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], rval, 2216a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez fcport->fp_speed, mb[0], mb[1])); 2217d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else { 2218d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(qla_printk(KERN_INFO, ha, 2219d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "iIDMA adjusted to %s GB/s on " 2220d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x.\n", 2221a3cbdfad15dee42eb2d17d28fd36447082278dc9Andrew Vasquez link_speeds[fcport->fp_speed], fcport->port_name[0], 2222d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[1], fcport->port_name[2], 2223d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[3], fcport->port_name[4], 2224d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[5], fcport->port_name[6], 2225d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[7])); 2226d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2227d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez} 2228d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 222923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkstatic void 22308482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) 22318482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 22328482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2233bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2234d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez unsigned long flags; 22358482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2236d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->drport) 2237d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 2238d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->rport) 2239d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez return; 22408482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2241f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2242f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 22438482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 22448482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 22458482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2246d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez rport = fc_remote_port_add(ha->host, 0, &rport_ids); 224777d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 224877d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 224977d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 225077d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 225177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2252d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_irqsave(&fcport->rport_lock, flags); 2253d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->rport = rport; 225419a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2255d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_unlock_irqrestore(&fcport->rport_lock, flags); 2256d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2257ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 225877d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 225977d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 22608482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 22618482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 22628482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 22638482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 226477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 22651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 22661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 226823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * qla2x00_update_fcport 226923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Updates device on list. 227023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 227123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Input: 227223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * ha = adapter block pointer. 227323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * fcport = port structure pointer. 227423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 227523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Return: 227623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 0 - Success 227723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * BIT_0 - error 227823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 227923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Context: 228023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Kernel context. 228123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk */ 228223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkvoid 228323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkqla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) 228423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk{ 22852c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju scsi_qla_host_t *pha = to_qla_parent(ha); 22862c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 228723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->ha = ha; 228823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->login_retry = 0; 22892c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju fcport->port_login_retry_count = pha->port_down_retry_count * 229023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME; 22912c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju atomic_set(&fcport->port_down_timer, pha->port_down_retry_count * 229223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME); 229323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->flags &= ~FCF_LOGIN_NEEDED; 229423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 229523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk qla2x00_iidma_fcport(ha, fcport); 229623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 229723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk atomic_set(&fcport->state, FCS_ONLINE); 229823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 229923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk qla2x00_reg_remote_port(ha, fcport); 230023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk} 230123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 230223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk/* 23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 23041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 23051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 23071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 23081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 23101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 23111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 23121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 23141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_configure_fabric(scsi_qla_host_t *ha) 23151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 23161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 23171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 23181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 23191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 23200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 23211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 23222c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju scsi_qla_host_t *pha = to_qla_parent(ha); 23231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2325e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 23260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 23270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 23280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 232990991c85d398fd46b2b07440b5639eb50dfacb2bAndrew Vasquez rval = qla2x00_get_port_name(ha, loop_id, ha->fabric_node_name, 1); 23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 23311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 23321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Port\n", ha->host_no)); 23331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~SWITCH_FOUND; 23351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 23361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 233790991c85d398fd46b2b07440b5639eb50dfacb2bAndrew Vasquez ha->device_flags |= SWITCH_FOUND; 23381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 23401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval2 = qla2x00_device_resync(ha); 23411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 23421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 23431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 23441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2346cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2347cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2348cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez test_and_clear_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags)) 2349cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez qla2x00_fdmi_register(ha); 2350cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 23511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2352e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (IS_FWI2_CAPABLE(ha)) 23530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 23540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 23550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 2356fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->fabric_login(ha, loop_id, 0xff, 0xff, 2357abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 23581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 23591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 23601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 23610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 23621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 23631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 23641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_and_clear_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags)) { 23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rft_id(ha)) { 23681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 23691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "TYPE failed.\n", ha->host_no)); 23711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rff_id(ha)) { 23731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 23741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 23751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Features failed.\n", ha->host_no)); 23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rnn_id(ha)) { 23781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 23791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 23801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "failed.\n", ha->host_no)); 23811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_rsnn_nn(ha)) { 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 23831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Node Name failed.\n", ha->host_no)); 23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_all_fabric_devs(ha, &new_fcports); 23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 23901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 23941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * tape devices. 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23962c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju list_for_each_entry(fcport, &pha->fcports, list) { 23972c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (fcport->vp_idx !=ha->vp_idx) 23982c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 23992c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 24011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_mark_device_lost(ha, fcport, 2408d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 24091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 24121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 2413fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->fabric_logout(ha, 24141c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 24151c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 24161c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 24171c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 24191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 24242c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju next_loopid = pha->min_external_loopid; 24251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 24281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 24291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24302c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju list_for_each_entry(fcport, &pha->fcports, list) { 24312c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (fcport->vp_idx != ha->vp_idx) 24322c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 24332c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 24361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 24391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 24401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 24431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 24441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 24451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 24461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 24511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_fabric_dev_login(ha, fcport, &next_loopid); 24521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 24551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 24601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 24611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 24621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 24631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 24641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 24651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 24681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 24691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 24701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 24711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 24721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2475bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 2476bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> qla2x00_fabric_dev_login(ha, fcport, &next_loopid); 24772c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 24782c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (ha->parent) { 24792c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju fcport->ha = ha; 24802c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju fcport->vp_idx = ha->vp_idx; 24812c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju list_add_tail(&fcport->vp_fcport, 24822c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju &ha->vp_fcports); 24832c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju list_move_tail(&fcport->list, 24842c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju &ha->parent->fcports); 24852c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } else 24862c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju list_move_tail(&fcport->list, &ha->fcports); 24871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 24891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 24911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 24921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 24931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 24941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 24971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 24981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "rval=%d\n", ha->host_no, rval)); 24991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 25061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 25071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 25091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 25101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 25111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 25131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 25141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 25161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 25171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 25191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) 25201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 25211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 25221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 25231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 25241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 25251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 25271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 25281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 25291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t wrap, nxt_d_id; 25302c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju int vp_index; 25312c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju int empty_vp_index; 25322c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju int found_vp; 25332c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju scsi_qla_host_t *vha; 25342c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju scsi_qla_host_t *pha = to_qla_parent(ha); 25351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 25371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 2539bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_ATOMIC); 2540bbfbbbc1182f8b44c8cc4c99f4a3f3a512149022Mariusz Kozlowski if (!swl) { 25411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 25421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 25431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "on GA_NXT\n", ha->host_no)); 25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 25451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_gid_pt(ha, swl) != QLA_SUCCESS) { 25461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 25471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 25481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_gpn_id(ha, swl) != QLA_SUCCESS) { 25491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 25501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 25511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_gnn_id(ha, swl) != QLA_SUCCESS) { 25521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 2554d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else if (qla2x00_gfpn_id(ha, swl) == QLA_SUCCESS) { 2555d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez qla2x00_gpsc(ha, swl); 25561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 25591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 25611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 25621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2563c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 25641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 25651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 25672c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju new_fcport->vp_idx = ha->vp_idx; 25681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 25701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 25732c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju loop_id = pha->min_external_loopid; 25741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (; loop_id <= ha->last_loop_id; loop_id++) { 25753d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if (qla2x00_is_reserved_id(ha, loop_id)) 25761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 25771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 257823443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (atomic_read(&ha->loop_down_timer) || LOOP_TRANSITION(ha)) 25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 25821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 25831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 25841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 25861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 25871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 25881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 25891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 2590d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(new_fcport->fabric_port_name, 2591d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez swl[swl_idx].fabric_port_name, WWN_SIZE); 2592d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fp_speed = swl[swl_idx].fp_speed; 25931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 25951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 25961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 25981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 26001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 26011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_ga_nxt(ha, new_fcport); 26021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 26031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 26041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "SNS scan failed -- assuming zero-entry " 26051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "result...\n"); 26061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 26071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 26081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 26091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 26101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 26171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 26181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 26191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 26211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", 26221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, new_fcport->d_id.b.domain, 26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); 26241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26272c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass if same physical adapter. */ 26282c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (new_fcport->d_id.b24 == pha->d_id.b24) 26291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 26301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26312c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Bypass virtual ports of the same host. */ 26322c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (pha->num_vhosts) { 2633eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez for_each_mapped_vp_idx(pha, vp_index) { 26342c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju empty_vp_index = 1; 26352c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju found_vp = 0; 26362c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju list_for_each_entry(vha, &pha->vp_list, 26372c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju vp_list) { 26382c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (vp_index == vha->vp_idx) { 26392c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju empty_vp_index = 0; 26402c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju found_vp = 1; 26412c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju break; 26422c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 26432c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 26442c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 26452c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (empty_vp_index) 26462c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 26472c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 26482c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (found_vp && 26492c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju new_fcport->d_id.b24 == vha->d_id.b24) 26502c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju break; 26512c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 2652eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez 2653eb66dc60be5a72bc940458a5adfd400e4d810d49Andrew Vasquez if (vp_index <= pha->max_npiv_vports) 26542c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 26552c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 26562c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 2657f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 2658f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 2659f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez (ha->d_id.b24 & 0xffff00)) && ha->current_topology == 2660f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 2661f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 2662f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 26661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 26681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 26692c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju list_for_each_entry(fcport, &pha->fcports, list) { 26702c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (new_fcport->vp_idx != fcport->vp_idx) 26712c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 26741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 26751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2678d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Update port state. */ 2679d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(fcport->fabric_port_name, 2680d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fabric_port_name, WWN_SIZE); 2681d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = new_fcport->fp_speed; 2682d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 26831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 26841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 26851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 26931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 26941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 26961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 26971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 26981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 27001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_PERSISTENT_BOUND; 27011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 27051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 27061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 27101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 27111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 27121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 27131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 27141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 2715fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->fabric_logout(ha, fcport->loop_id, 27161c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 27171c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 27181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 27191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 27251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 27281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 27291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 27311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 27321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 27331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2734c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 27351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 27381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 27392c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju new_fcport->vp_idx = ha->vp_idx; 27401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2742c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 2743c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!list_empty(new_fcports)) 27461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_FABRIC_DEVICES; 27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 27521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 27531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 27561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 27571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 27581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 27601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 27611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 27641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2765413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 27661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev) 27671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 27681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 27691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 27701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 27711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 27722c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju scsi_qla_host_t *pha = to_qla_parent(ha); 27731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 27751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 27771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 27781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 27801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == ha->loop_id) { 27821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 27831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 27863d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez while (qla2x00_is_reserved_id(ha, dev->loop_id)) { 27871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 27881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 27911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id > ha->last_loop_id) { 27921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 27931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 27941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 27971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 27981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 27992c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju list_for_each_entry(fcport, &pha->fcports, list) { 28001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == dev->loop_id && fcport != dev) { 28011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID possibly in use */ 28021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 28031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 28081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 28091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 28131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 28141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 28161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 28171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 28181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 28191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 28241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 28271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 28281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 28291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 28311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 28321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 28341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 28351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2837fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_device_resync(scsi_qla_host_t *ha) 28381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 28391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 28401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 28411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 28421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 28431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 28441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 28451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t d_id; 28462c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju scsi_qla_host_t *pha = to_qla_parent(ha); 28471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 28491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (ha->rscn_out_ptr != ha->rscn_in_ptr || 28511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow) { 28521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_entry = ha->rscn_queue[ha->rscn_out_ptr]; 28541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 28551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 28561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 28571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 28581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 28601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 28611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, ha->rscn_out_ptr, format, d_id.b.domain, 28621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 28631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr++; 28651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->rscn_out_ptr == MAX_RSCN_COUNT) 28661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = 0; 28671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 28691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (rscn_out_iter = ha->rscn_out_ptr; 28701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !ha->flags.rscn_queue_overflow && 28711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter != ha->rscn_in_ptr; 28721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 28731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 28741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rscn_entry != ha->rscn_queue[rscn_out_iter]) 28761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 28791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "entry found at [%d].\n", ha->host_no, 28801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 28811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = rscn_out_iter; 28831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 28861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.rscn_queue_overflow) { 28871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 28881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "overflow.\n", ha->host_no)); 28891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 28911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 0; 28921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 28951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 28961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 28971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 28991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 29001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 29021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 29031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 29051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 29061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 29071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = ha->rscn_in_ptr; 29081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 29121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29132c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju list_for_each_entry(fcport, &pha->fcports, list) { 29142c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (fcport->vp_idx != ha->vp_idx) 29152c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju continue; 29162c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 29171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 29181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 29191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 29201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 29211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 29231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 29241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 2925d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 2926d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 0, 0); 29271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 29301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 29331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 29361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 29371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 29411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 29421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 29431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 29491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 29521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport, 29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 29541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 29561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 29570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 29581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 29601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 29611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_fabric_login(ha, fcport, next_loopid); 29631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 29640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Send an ADISC to tape devices.*/ 29650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 29660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (fcport->flags & FCF_TAPE_PRESENT) 29670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 29680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_get_port_database(ha, fcport, opts); 29691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 2970fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->fabric_logout(ha, fcport->loop_id, 29711c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 29721c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 2973d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 1, 0); 29741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 29751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 29761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 29801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 29831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 29841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 29851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 29891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 29911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 29921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 29931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 29941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 29951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 29971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 30001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 30011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 30021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 30031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 30041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 30061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 30071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 30101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 30111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fcport->loop_id, fcport->d_id.b.domain, 30121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 30131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 3015fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->fabric_login(ha, fcport->loop_id, 30161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 30171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 30181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 30191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 30210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 30220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 30230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 30240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 30251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 30281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 30291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 30311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 30321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 30331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 30341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 30361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 30381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 30401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 30411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 30421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 30431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 30451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 30461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 30481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 30511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 30521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 30531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 30541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 30551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_TAPE_PRESENT; 30561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3059ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 3060ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 3061ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 3062ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 3063ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 30641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 30651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 30691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 30721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 30731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 30741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 30801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 30811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3083fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->fabric_logout(ha, fcport->loop_id, 30841c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 30851c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 3086d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 1, 0); 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 30891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 30911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 30931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 30941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 3095fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 3096fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez __func__, ha->host_no, mb[0], 30971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 3101fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->fabric_logout(ha, fcport->loop_id, 31021c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 31031c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 31041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 31050eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 31061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 31081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 31091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 31131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 31171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 31181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 31201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 31241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 31251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 31261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 31271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 31299a52a57cb9d247fc1cea018fd3f4421f8fd6642aAndrew Vasquezqla2x00_local_device_login(scsi_qla_host_t *ha, fc_port_t *fcport) 31301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 31321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 31331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 31359a52a57cb9d247fc1cea018fd3f4421f8fd6642aAndrew Vasquez rval = qla2x00_login_local_device(ha, fcport, mb, BIT_0); 31361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 31371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 31381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 31391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 31401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 31421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 31431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 31461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 31501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 31511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 31531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 31541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 31551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 31561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 31571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3159fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_loop_resync(scsi_qla_host_t *ha) 31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 31631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 31651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_UPDATE); 31671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 31681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.online) { 31691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(rval = qla2x00_fw_ready(ha))) { 31701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 31711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 31721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 31731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_UPDATE); 31741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 31760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 31770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->marker_needed = 0; 31781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 31801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_configure_loop(ha); 31831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 31841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 31851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && 31861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 31871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); 31881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) { 31921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 31931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 31961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 32001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 32031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_rescan_fcports(scsi_qla_host_t *ha) 32041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 32051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rescan_done; 32061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 32071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rescan_done = 0; 32091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 32101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_RESCAN_NEEDED) == 0) 32111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 32121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 32141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_RESCAN_NEEDED; 32151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rescan_done = 1; 32171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3218fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez qla2x00_probe_for_all_luns(ha); 32191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3221d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquezvoid 3222d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquezqla2x00_update_fcports(scsi_qla_host_t *ha) 3223d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3224d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 3225d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3226d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 3227d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez list_for_each_entry(fcport, &ha->fcports, list) 3228d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->drport) 3229d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 3230d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3231d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 32321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 32331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 32341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 32351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 32361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 32371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 32381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 32391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 32401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 32411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 32421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 32431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_abort_isp(scsi_qla_host_t *ha) 32441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3245476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez int rval; 32461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 32471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.online) { 32491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 32501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); 32511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 32531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Performing ISP error recovery - ha= %p.\n", ha); 3254fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->reset_chip(ha); 32551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); 32571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_state) != LOOP_DOWN) { 32581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_DOWN); 3259d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_all_devices_lost(ha, 0); 32601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 32611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!atomic_read(&ha->loop_down_timer)) 32621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, 32631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LOOP_DOWN_TIME); 32641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Requeue all commands in outstanding command list. */ 3267df4bf0bb5b077545031e8ad5ef3cc0dd8a5fbe05Andrew Vasquez qla2x00_abort_all_cmds(ha, DID_RESET << 16); 32681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3269fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->get_flash_version(ha, ha->request_ring); 327030c4766213aeb684ee477ac7f36703f9134ac7adAndrew Vasquez 3271fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->nvram_config(ha); 32721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!qla2x00_restart_isp(ha)) { 32741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 32751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!atomic_read(&ha->loop_down_timer)) { 32771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 32781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 32791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 32801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 32811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->marker_needed = 1; 32821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 32851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3286fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->enable_intrs(ha); 32871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3288fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 32891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 3290476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez 3291476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez if (ha->eft) { 32920afb467b4757adb9c6e3817f2e752d658a494352Andrew Vasquez memset(ha->eft, 0, EFT_SIZE); 329300b6bd25166e2a4bad23c614c10c55993bb2489eAndrew Vasquez rval = qla2x00_enable_eft_trace(ha, 3294476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez ha->eft_dma, EFT_NUM_BUFFERS); 3295476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez if (rval) { 3296476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez qla_printk(KERN_WARNING, ha, 3297476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez "Unable to reinitialize EFT " 3298476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez "(%d).\n", rval); 3299476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez } 3300476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez } 3301df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez 3302df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (ha->fce) { 3303df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 1; 3304df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez memset(ha->fce, 0, 3305df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez fce_calc_size(ha->fce_bufs)); 3306df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez rval = qla2x00_enable_fce_trace(ha, 3307df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->fce_dma, ha->fce_bufs, ha->fce_mb, 3308df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez &ha->fce_bufs); 3309df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez if (rval) { 3310df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez qla_printk(KERN_WARNING, ha, 3311df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "Unable to reinitialize FCE " 3312df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez "(%d).\n", rval); 3313df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez ha->flags.fce_enabled = 0; 3314df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 3315df613b96077cee826b14089ae6e75eeabf71faa3Andrew Vasquez } 33161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 33171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 33181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) { 33191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 33201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 33211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 33221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 3323fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 33241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 33251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 33261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3327fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->reset_adapter(ha); 33281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 33291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 33301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags); 33311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 33321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 33331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 33341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 33350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 3336744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez ha->host_no, ha->isp_abort_cnt)); 33371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 33381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 33401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 33411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 33421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 3343744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez ha->host_no, ha->isp_abort_cnt)); 33441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 33451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 33461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3348fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 33491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (status) { 33521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 33531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 33541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 33551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk(KERN_INFO 33561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp(%ld): exiting.\n", 3357744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez ha->host_no)); 33581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 33611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 33621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 33641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 33651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 33661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 33671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 33681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 33691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 33701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 33711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 33721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 33731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 33741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_restart_isp(scsi_qla_host_t *ha) 33751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 33761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 33771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 33781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 33801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_isp_firmware(ha)) { 33811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 33823db0652ef986f3bc3d779c4f986330ee3fdd50ccAndrew Vasquez if (!(status = ha->isp_ops->chip_diag(ha))) 33831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = qla2x00_setup_chip(ha); 33841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 33851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!status && !(status = qla2x00_init_rings(ha))) { 33871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 33881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(status = qla2x00_fw_ready(ha))) { 33891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 3390744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez "status = %d\n", __func__, status)); 33910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 33930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 33940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 33961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 33971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 33981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 33991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 34001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_configure_loop(ha); 34011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 34021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 34031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && 34041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 34051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); 34061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 3409fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez if ((ha->device_flags & DFLG_NO_CABLE)) 34101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 34111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 34131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 3414744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez status)); 34151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 34161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 34171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 34201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 34211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 34221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 34231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 34241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 34251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 3426abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 34271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_reset_adapter(scsi_qla_host_t *ha) 34281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 34291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 34303d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 34311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 3433fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 34341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 34351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 34361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 34371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 34381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 34391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 34401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 34411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 34420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 34440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_reset_adapter(scsi_qla_host_t *ha) 34450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 34460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 34470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 34480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.online = 0; 3450fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->disable_intrs(ha); 34510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 34530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 34540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 34550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 34560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 34570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 34580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 34590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34604e08df3f91837656c36712f559d5ce8d80852760David Miller/* On sparc systems, obtain port and node WWN from firmware 34614e08df3f91837656c36712f559d5ce8d80852760David Miller * properties. 34624e08df3f91837656c36712f559d5ce8d80852760David Miller */ 34634e08df3f91837656c36712f559d5ce8d80852760David Millerstatic void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, struct nvram_24xx *nv) 34644e08df3f91837656c36712f559d5ce8d80852760David Miller{ 34654e08df3f91837656c36712f559d5ce8d80852760David Miller#ifdef CONFIG_SPARC 34664e08df3f91837656c36712f559d5ce8d80852760David Miller struct pci_dev *pdev = ha->pdev; 346715576bc8adb33d58867942385ae849cc48379610David S. Miller struct device_node *dp = pci_device_to_OF_node(pdev); 346815576bc8adb33d58867942385ae849cc48379610David S. Miller const u8 *val; 34694e08df3f91837656c36712f559d5ce8d80852760David Miller int len; 34704e08df3f91837656c36712f559d5ce8d80852760David Miller 34714e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "port-wwn", &len); 34724e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 34734e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->port_name, val, WWN_SIZE); 34744e08df3f91837656c36712f559d5ce8d80852760David Miller 34754e08df3f91837656c36712f559d5ce8d80852760David Miller val = of_get_property(dp, "node-wwn", &len); 34764e08df3f91837656c36712f559d5ce8d80852760David Miller if (val && len >= WWN_SIZE) 34774e08df3f91837656c36712f559d5ce8d80852760David Miller memcpy(nv->node_name, val, WWN_SIZE); 34784e08df3f91837656c36712f559d5ce8d80852760David Miller#endif 34794e08df3f91837656c36712f559d5ce8d80852760David Miller} 34804e08df3f91837656c36712f559d5ce8d80852760David Miller 34810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 34820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_nvram_config(scsi_qla_host_t *ha) 34830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 34844e08df3f91837656c36712f559d5ce8d80852760David Miller int rval; 34850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 34860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 34870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 34880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 34890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 34900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 34910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34924e08df3f91837656c36712f559d5ce8d80852760David Miller rval = QLA_SUCCESS; 34930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 3494281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju nv = ha->nvram; 34950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 34970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(struct nvram_24xx); 34980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 34996f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 35006f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD0_ADDR; 35016f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez if (PCI_FUNC(ha->pdev->devfn)) { 35020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 35036f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 35046f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 35050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3506281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get VPD data into cache */ 3507281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->vpd = ha->nvram + VPD_OFFSET; 3508281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd, 3509281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); 3510281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju 3511281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju /* Get NVRAM data into cache and calculate checksum. */ 35120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 3513fd34f55694a784052981977cb84c50ea369ffc68Andrew Vasquez ha->isp_ops->read_nvram(ha, (uint8_t *)dptr, ha->nvram_base, 35140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 35150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 35160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 35170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 3519281afe1947d855661754850de29d7530b2ff18dcSeokmann Ju DEBUG5(qla2x00_dump_buffer((uint8_t *)nv, ha->nvram_size)); 35200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 35220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 35230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 35240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 35250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 35260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 35270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 35280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 35294e08df3f91837656c36712f559d5ce8d80852760David Miller qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 35304e08df3f91837656c36712f559d5ce8d80852760David Miller "invalid -- WWPN) defaults.\n"); 35314e08df3f91837656c36712f559d5ce8d80852760David Miller 35324e08df3f91837656c36712f559d5ce8d80852760David Miller /* 35334e08df3f91837656c36712f559d5ce8d80852760David Miller * Set default initialization control block. 35344e08df3f91837656c36712f559d5ce8d80852760David Miller */ 35354e08df3f91837656c36712f559d5ce8d80852760David Miller memset(nv, 0, ha->nvram_size); 35364e08df3f91837656c36712f559d5ce8d80852760David Miller nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 35374e08df3f91837656c36712f559d5ce8d80852760David Miller nv->version = __constant_cpu_to_le16(ICB_VERSION); 35384e08df3f91837656c36712f559d5ce8d80852760David Miller nv->frame_payload_size = __constant_cpu_to_le16(2048); 35394e08df3f91837656c36712f559d5ce8d80852760David Miller nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 35404e08df3f91837656c36712f559d5ce8d80852760David Miller nv->exchange_count = __constant_cpu_to_le16(0); 35414e08df3f91837656c36712f559d5ce8d80852760David Miller nv->hard_address = __constant_cpu_to_le16(124); 35424e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[0] = 0x21; 35434e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn); 35444e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[2] = 0x00; 35454e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[3] = 0xe0; 35464e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[4] = 0x8b; 35474e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[5] = 0x1c; 35484e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[6] = 0x55; 35494e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_name[7] = 0x86; 35504e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[0] = 0x20; 35514e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[1] = 0x00; 35524e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[2] = 0x00; 35534e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[3] = 0xe0; 35544e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[4] = 0x8b; 35554e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[5] = 0x1c; 35564e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[6] = 0x55; 35574e08df3f91837656c36712f559d5ce8d80852760David Miller nv->node_name[7] = 0x86; 35584e08df3f91837656c36712f559d5ce8d80852760David Miller qla24xx_nvram_wwn_from_ofw(ha, nv); 35594e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_retry_count = __constant_cpu_to_le16(8); 35604e08df3f91837656c36712f559d5ce8d80852760David Miller nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 35614e08df3f91837656c36712f559d5ce8d80852760David Miller nv->login_timeout = __constant_cpu_to_le16(0); 35624e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_1 = 35634e08df3f91837656c36712f559d5ce8d80852760David Miller __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 35644e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 35654e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 35664e08df3f91837656c36712f559d5ce8d80852760David Miller nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 35674e08df3f91837656c36712f559d5ce8d80852760David Miller nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 35684e08df3f91837656c36712f559d5ce8d80852760David Miller nv->efi_parameters = __constant_cpu_to_le32(0); 35694e08df3f91837656c36712f559d5ce8d80852760David Miller nv->reset_delay = 5; 35704e08df3f91837656c36712f559d5ce8d80852760David Miller nv->max_luns_per_target = __constant_cpu_to_le16(128); 35714e08df3f91837656c36712f559d5ce8d80852760David Miller nv->port_down_retry_count = __constant_cpu_to_le16(30); 35724e08df3f91837656c36712f559d5ce8d80852760David Miller nv->link_down_timeout = __constant_cpu_to_le16(30); 35734e08df3f91837656c36712f559d5ce8d80852760David Miller 35744e08df3f91837656c36712f559d5ce8d80852760David Miller rval = 1; 35750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 35760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 35780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, sizeof(struct init_cb_24xx)); 35790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 35810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 35820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 35830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 35840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 35850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 35860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 35883ea66e28c20e3b23749c9001c58b37ad44263442Andrew Vasquez icb->link_down_on_nos = nv->link_down_on_nos; 35890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 35910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 35920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 35930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 35940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 35950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 35960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 35970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 35990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 36000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 36019bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez qla2x00_set_model_info(ha, nv->model_name, sizeof(nv->model_name), 36029bb9fcf2f2b4deeb3ae8a44ed4b8686302297030Andrew Vasquez "QLA2462"); 36030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36045341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 36055341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 36065341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 36075341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 36085341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 36095341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 36100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 3611fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 36120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 36130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 36140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 36150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 36160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 36170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 36180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 36190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 36210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 36220c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_reset = 0; 36230c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_full_login = 36240c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 36250c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_target_reset = 36260c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 36270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 3628d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 36290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3630fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 3631fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 36320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 36340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 36350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 36370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 36380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 36390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 36400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->node_name = icb->node_name; 36410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_name = icb->port_name; 36420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3643bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 3644bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 36450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 36460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 36480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 36490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 36500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 36510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 36520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 36530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_timeout = cpu_to_le16(nv->login_timeout); 36540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 365500a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez /* Set minimum RATOV to 100 tenths of a second. */ 365600a537b8204c7360852379b4d56adbeedecc9bb9Andrew Vasquez ha->r_a_tov = 100; 36570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 36590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 36610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 36620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 36630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 36640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 36650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 36660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 36670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 36680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 36690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 36700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 36710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 36720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 36730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 36740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 36750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 36760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 36770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 36780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 36800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 36810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 36820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 36830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 36850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 36860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 36870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 36880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 36890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 36900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 36910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 36920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 36930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 36940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 36954fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 36964fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (!ha->flags.init_done) { 36974fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 36984fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 36994fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 37004fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 37014fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 37024fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 37034fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 37044fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 0; 37054fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 37064a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 37074a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 37084fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 37094fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "(%d us).\n", ha->host_no, ha->zio_mode, 37104fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 37114fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez qla_printk(KERN_INFO, ha, 37124fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 37134fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 37144fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 37154fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 37164fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 37174fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 37184fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 1; 37194fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 37204fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 37214e08df3f91837656c36712f559d5ce8d80852760David Miller if (rval) { 37224e08df3f91837656c36712f559d5ce8d80852760David Miller DEBUG2_3(printk(KERN_WARNING 37234e08df3f91837656c36712f559d5ce8d80852760David Miller "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); 37244e08df3f91837656c36712f559d5ce8d80852760David Miller } 37254e08df3f91837656c36712f559d5ce8d80852760David Miller return (rval); 37260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 37270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3728413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 3729d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr) 3730d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 3731d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int rval; 3732d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 3733d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t faddr; 3734d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 3735d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 3736d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 3737d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 3738d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3739d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 3740d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3741d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 3742d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr = FA_RISC_CODE_ADDR; 3743d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode = (uint32_t *)ha->request_ring; 3744d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 3745d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3746d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 3747d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr + 4, 4); 3748d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 3749d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 3750d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 3751d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 3752d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 3753d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 3754d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3755d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 3756d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3757d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 3758d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[1], dcode[2], dcode[3]); 3759d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3760d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 3761d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3762d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3763d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 3764d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 3765d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr, 4); 3766d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3767d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 3768d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 3769d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 3770d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3771d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 3772d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 3773d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 3774d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 3775d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 3776d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3777d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 3778d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 3779d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez ha->host_no, risc_addr, dlen, faddr)); 3780d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3781d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr, dlen); 3782d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 3783d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 3784d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3785d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 3786d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 3787d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 3788d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 3789d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "segment %d of firmware\n", ha->host_no, 3790d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment)); 3791d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3792d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "[ERROR] Failed to load segment %d of " 3793d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "firmware\n", fragment); 3794d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 3795d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3796d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3797d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 3798d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 3799d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 3800d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 3801d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3802d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3803d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 3804d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 3805d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3806d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3807d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 3808d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 3809d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3810d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 3811d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 38120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 38135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezqla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) 38145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 38155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 38165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 38175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 38185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 38195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 38205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 38215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 38225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob = qla2x00_request_firmware(ha); 38235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 38245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 3825d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 3826d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 38275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 38285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 38295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 38305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 38315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 38325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode = (uint16_t *)ha->request_ring; 38335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 38345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 38355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 38365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 38375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 38385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 38395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 38405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 38415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 38425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 38435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 38445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 38455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 38465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 38475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 38485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 38495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 38505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 38515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 38525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Firmware data: %04x %04x %04x %04x!\n", wcode[0], 38535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[1], wcode[2], wcode[3]); 38545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 38555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 38565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 38575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 38585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 38595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 38605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 38615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 38625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 38635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 38645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 38655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 38665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 38675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 38685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 38695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 38705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 38715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 38725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 38735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 38745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 38755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 38765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 38775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 38785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 38795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "addr %x, number of words 0x%x.\n", ha->host_no, 38805433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr, wlen)); 38815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 38825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 38835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 38845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 38855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 38865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 38875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 38885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 38895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "segment %d of firmware\n", ha->host_no, 38905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment)); 38915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 38925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "[ERROR] Failed to load segment %d of " 38935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "firmware\n", fragment); 38945433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 38955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 38965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 38975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 38985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 38995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 39005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 39015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 39025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 39045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 39055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 39065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 39075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 39095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 39105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 39115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39125433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezint 39135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) 39140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 39150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 39160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 39170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 39180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 39190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 39200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 39215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 39220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 39230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 39255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob = qla2x00_request_firmware(ha); 39265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 39275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 3928d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 3929d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 3930d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3931d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Try to load RISC code from flash. */ 3932d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Attempting to load (potentially " 3933d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "outdated) firmware from flash.\n"); 3934d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return qla24xx_load_risc_flash(ha, srisc_addr); 39350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 39360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 39380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 39400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode = (uint32_t *)ha->request_ring; 39410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 39425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 39430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 39440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 39465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 39470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 39485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 39495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 39500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 39510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 39520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 39530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 39540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 39550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 39560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 39570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 39580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 39595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 39600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 39610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 39620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 39630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 39640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 39650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 39670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 39680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 39690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 39700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 39720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 39735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 39740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 39755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 39765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 39775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 39780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 39790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 39800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 39820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 39830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 39840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 39850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 39860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 39880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "addr %x, number of dwords 0x%x.\n", ha->host_no, 39890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 39900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 39910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 39920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 39930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3994590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 3995590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 39960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 39970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 39980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "segment %d of firmware\n", ha->host_no, 39990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 40000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 40010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 40020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 40030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 40040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 40050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 40070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 40080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 40090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 40100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 40110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 40130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 40140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 40150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 40160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 40170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 40180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 40190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 402018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 402118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezvoid 402218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezqla2x00_try_to_stop_firmware(scsi_qla_host_t *ha) 402318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez{ 402418c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez int ret, retries; 402518c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 4026e428924ccdf4644c58e23c2314ab970ff3afc607Andrew Vasquez if (!IS_FWI2_CAPABLE(ha)) 402718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez return; 402875edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez if (!ha->fw_major_version) 402975edf81d337ea84a291f0fdae2777cfd07045ecaAndrew Vasquez return; 403018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 403118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez ret = qla2x00_stop_firmware(ha); 40327c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && 40337c7f1f299b7f21f1f5fd4fa3da6b626406109f30Andrew Vasquez retries ; retries--) { 403418c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez qla2x00_reset_chip(ha); 403518c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez if (qla2x00_chip_diag(ha) != QLA_SUCCESS) 403618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 403718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez if (qla2x00_setup_chip(ha) != QLA_SUCCESS) 403818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 403918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez qla_printk(KERN_INFO, ha, 404018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez "Attempting retry of stop-firmware command...\n"); 404118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez ret = qla2x00_stop_firmware(ha); 404218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez } 404318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez} 40442c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 40452c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Juint 40462c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Juqla24xx_configure_vhba(scsi_qla_host_t *ha) 40472c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju{ 40482c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju int rval = QLA_SUCCESS; 40492c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju uint16_t mb[MAILBOX_REGISTER_COUNT]; 40502c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 40512c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (!ha->parent) 40522c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return -EINVAL; 40532c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 40542c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju rval = qla2x00_fw_ready(ha); 40552c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (rval == QLA_SUCCESS) { 40562c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 40572c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 40582c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 40592c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 40602c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju ha->flags.management_server_logged_in = 0; 40612c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 40622c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju /* Login to SNS first */ 40632c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju qla24xx_login_fabric(ha, NPH_SNS, 0xff, 0xff, 0xfc, 40642c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju mb, BIT_1); 40652c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju if (mb[0] != MBS_COMMAND_COMPLETE) { 40662c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju DEBUG15(qla_printk(KERN_INFO, ha, 40672c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 40682c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS, 40692c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju mb[0], mb[1], mb[2], mb[6], mb[7])); 40702c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return (QLA_FUNCTION_FAILED); 40712c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju } 40722c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 40732c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju atomic_set(&ha->loop_down_timer, 0); 40742c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju atomic_set(&ha->loop_state, LOOP_UP); 40752c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 40762c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 40772c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju rval = qla2x00_loop_resync(ha); 40782c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju 40792c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju return rval; 40802c3dfe3f6ad8daff5acdb01713e4f2b116e78136Seokmann Ju} 4081