qla_init.c revision 0c8c39af1699227e5a5d13e54a71f93347fe4f61
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * QLogic Fibre Channel HBA Driver 3fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * Copyright (c) 2003-2005 QLogic Corporation 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5fa90c54f6d27664cc67691f9e52d9165e0c25ca7Andrew Vasquez * See LICENSE.qla2xxx for copyright and licensing details. 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_def.h" 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/delay.h> 100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez#include <linux/vmalloc.h> 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "qla_devtbl.h" 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */ 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef EXT_IS_LUN_BIT_SET 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EXT_IS_LUN_BIT_SET(P,L) \ 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (((P)->mask[L/8] & (0x80 >> (L%8)))?1:0) 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EXT_SET_LUN_BIT(P,L) \ 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((P)->mask[L/8] |= (0x80 >> (L%8))) 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* QLogic ISP2x00 Hardware Support Function Prototypes. 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_isp_firmware(scsi_qla_host_t *); 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void qla2x00_resize_request_q(scsi_qla_host_t *); 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_setup_chip(scsi_qla_host_t *); 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void qla2x00_init_response_q_entries(scsi_qla_host_t *); 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_init_rings(scsi_qla_host_t *); 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fw_ready(scsi_qla_host_t *); 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_hba(scsi_qla_host_t *); 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_loop(scsi_qla_host_t *); 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_local_loop(scsi_qla_host_t *); 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_configure_fabric(scsi_qla_host_t *); 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_device_resync(scsi_qla_host_t *); 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *); 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int qla2x00_restart_isp(scsi_qla_host_t *); 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 42413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev); 43413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunk 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* QLogic ISP2x00 Hardware Support Functions. */ 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/****************************************************************************/ 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_initialize_adapter 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Initialize board. 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_initialize_adapter(scsi_qla_host_t *ha) 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear adapter flags. */ 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.reset_active = 0; 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_DOWN); 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags = 0; 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->dpc_flags = 0; 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.management_server_logged_in = 0; 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->marker_needed = 0; 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->mbx_flags = 0; 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = 0; 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->beacon_blink_led = 0; 75cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags); 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); 78abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez rval = ha->isp_ops.pci_config(ha); 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Unable to configure PCI space=n", 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 85abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.reset_chip(ha); 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); 880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 89abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.nvram_config(ha); 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 91d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez if (ha->flags.disable_serdes) { 92d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez /* Mask HBA via NVRAM settings? */ 93d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez qla_printk(KERN_INFO, ha, "Masking HBA WWPN " 94d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n", 95d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->port_name[0], ha->port_name[1], 96d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->port_name[2], ha->port_name[3], 97d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->port_name[4], ha->port_name[5], 98d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->port_name[6], ha->port_name[7]); 99d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez return QLA_FUNCTION_FAILED; 100d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez } 101d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 104d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) { 105d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez rval = ha->isp_ops.chip_diag(ha); 106d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 107d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 108d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez rval = qla2x00_setup_chip(ha); 109d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez if (rval) 110d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez return (rval); 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 112d19044c32baadeb80e135027124a9e845c6f057cAndrew Vasquez rval = qla2x00_init_rings(ha); 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 118abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2100_pci_config() - Setup ISP21xx PCI configuration registers. 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 123abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 124abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2100_pci_config(scsi_qla_host_t *ha) 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 126abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint16_t w, mwi; 12727b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 128abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags; 1293d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_set_master(ha->pdev); 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mwi = 0; 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (pci_set_mwi(ha->pdev)) 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mwi = PCI_COMMAND_INVALIDATE; 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 138abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 139abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 140abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Reset expansion ROM address decode enable */ 14127b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 14227b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 14327b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get PCI bus information. */ 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 1473d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 150abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 151abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 153abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez/** 154abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * qla2300_pci_config() - Setup ISP23xx PCI configuration registers. 155abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * @ha: HA context 156abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * 157abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * Returns 0 on success. 158abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 159abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 160abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2300_pci_config(scsi_qla_host_t *ha) 161abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 162abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint16_t w, mwi; 16327b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 164abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez unsigned long flags = 0; 165abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez uint32_t cnt; 1663d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 168abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_set_master(ha->pdev); 169abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez mwi = 0; 170abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (pci_set_mwi(ha->pdev)) 171abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez mwi = PCI_COMMAND_INVALIDATE; 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 173abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 174abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 176abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2322(ha) || IS_QLA6322(ha)) 177abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 179abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* 180abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * If this is a 2300 card and not 2312, reset the 181abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately, 182abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * the 2310 also reports itself as a 2300 so we need to get the 183abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * fb revision level -- a 6 indicates it really is a 2300 and 184abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez * not a 2310. 185abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez */ 186abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2300(ha)) { 187abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 189abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Pause RISC. */ 1903d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 191abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 1923d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0) 193abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 195abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 196abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 198abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Select FPM registers. */ 1993d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x20); 2003d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 201abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 202abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get the fb rev level */ 2033d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->fb_rev = RD_FB_CMD_REG(ha, reg); 204abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 205abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (ha->fb_rev == FPM_2300) 206abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez w &= ~PCI_COMMAND_INVALIDATE; 207abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 208abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Deselect FPM registers. */ 2093d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->ctrl_status, 0x0); 2103d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez RD_REG_WORD(®->ctrl_status); 211abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 212abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Release RISC module. */ 2133d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 214abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 2153d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0) 216abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez break; 217abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 218abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez udelay(10); 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 221abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 222abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez } 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, w); 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 225abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 226abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset expansion ROM address decode enable */ 22827b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 22927b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 23027b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 232abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Get PCI bus information. */ 233abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 2343d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->pci_attr = RD_REG_WORD(®->ctrl_status); 235abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 236abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 237abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez return QLA_SUCCESS; 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 2410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers. 2420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 2430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 2440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 2450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 2460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 2470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_pci_config(scsi_qla_host_t *ha) 2480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 2490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t w, mwi; 25027b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin uint32_t d; 2510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 2520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 2530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int pcix_cmd_reg, pcie_dctl_reg; 2540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_set_master(ha->pdev); 2560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez mwi = 0; 2570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pci_set_mwi(ha->pdev)) 2580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez mwi = PCI_COMMAND_INVALIDATE; 2590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &w); 2610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); 2620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez w &= ~PCI_COMMAND_INTX_DISABLE; 2630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, PCI_COMMAND, w); 2640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); 2660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ 2680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX); 2690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pcix_cmd_reg) { 2700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t pcix_cmd; 2710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd_reg += PCI_X_CMD; 2730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, pcix_cmd_reg, &pcix_cmd); 2740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd &= ~PCI_X_CMD_MAX_READ; 2750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcix_cmd |= 0x0008; 2760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, pcix_cmd_reg, pcix_cmd); 2770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 2780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* PCIe -- adjust Maximum Read Request Size (2048). */ 2800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); 2810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (pcie_dctl_reg) { 2820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t pcie_dctl; 2830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl_reg += PCI_EXP_DEVCTL; 2850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_read_config_word(ha->pdev, pcie_dctl_reg, &pcie_dctl); 2860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl &= ~PCI_EXP_DEVCTL_READRQ; 2870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pcie_dctl |= 0x4000; 2880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez pci_write_config_word(ha->pdev, pcie_dctl_reg, pcie_dctl); 2890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 2900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset expansion ROM address decode enable */ 29227b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d); 29327b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin d &= ~PCI_ROM_ADDRESS_ENABLE; 29427b2f6792f3b482e4636818c7efaf4c43fef32a3Adam Kropelin pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d); 2950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 2960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get PCI bus information. */ 2970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 2980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->pci_attr = RD_REG_DWORD(®->ctrl_status); 2990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 3000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_SUCCESS; 3020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 3030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_isp_firmware() - Choose firmware image. 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_isp_firmware(scsi_qla_host_t *ha) 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume loading risc code */ 316fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez rval = QLA_FUNCTION_FAILED; 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.disable_risc_code_load) { 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Verify checksum of loaded RISC code. */ 324441d1072040823feb4950a21094860bfddd310c0Andrew Vasquez rval = qla2x00_verify_checksum(ha, ha->fw_srisc_address); 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_reset_chip() - Reset ISP chip. 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 341abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 342fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_reset_chip(scsi_qla_host_t *ha) 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 3453d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cmd; 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 349abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off master enable */ 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd = 0; 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd); 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd &= ~PCI_COMMAND_MASTER; 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Pause RISC. */ 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC); 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) || IS_QLA2300(ha)) { 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->hccr) & 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HCCR_RISC_PAUSE) != 0) 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select FPM registers. */ 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x20); 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FPM Soft Reset. */ 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x100); 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Toggle Fpm Reset. */ 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2200(ha)) { 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->fpm_diag_config, 0x0); 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */ 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select frame buffer registers. */ 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0x10); 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset frame buffer FIFOs. */ 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha)) { 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0xa000); 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_FB_CMD_REG(ha, reg); /* PCI Posting. */ 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_FB_CMD_REG(ha, reg, 0x00fc); 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read back fb_cmd until zero or 3 seconds max */ 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 3000; cnt++) { 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0) 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Select RISC module registers. */ 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, 0); 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->ctrl_status); /* PCI Posting. */ 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT); 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT); 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for RISC to recover from reset. */ 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is necessary to for a delay here since the card doesn't 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * respond to PCI reads during a reset. On some architectures 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this will result in an MCA. 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 30000; cnt; cnt--) { 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) & 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CSR_ISP_SOFT_RESET) == 0) 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->semaphore, 0); 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Release RISC processor. */ 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < 30000; cnt++) { 454ffb39f0324b56bacaabac26133143cf861d0e9f9Andrew Vasquez if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(100); 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn on master enable */ 4631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cmd |= PCI_COMMAND_MASTER; 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_write_config_word(ha->pdev, PCI_COMMAND, cmd); 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable RISC pause on FPM parity error. */ 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha)) { 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE); 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 47688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. 4770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 4780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 4790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 4800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 48188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezstatic inline void 48288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezqla24xx_reset_risc(scsi_qla_host_t *ha) 4830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 4840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 4850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 4860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t cnt, d2; 487335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez uint16_t wd; 4880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 4900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset RISC. */ 4920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 4930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0; cnt < 30000; cnt++) { 4940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0) 4950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 4960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 4970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(10); 4980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 4990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->ctrl_status, 5010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); 502335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); 50388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 504335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez udelay(100); 50588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Wait for firmware to complete NVRAM accesses. */ 50688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 50788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez for (cnt = 10000 ; cnt && d2; cnt--) { 50888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez udelay(5); 50988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 51088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez barrier(); 51188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez } 51288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 513335a1cc976ffbb58491a9b6dc58955349e3f0388Andrew Vasquez /* Wait for soft-reset to complete. */ 5140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 5150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { 5160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 5170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = RD_REG_DWORD(®->ctrl_status); 5180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 5190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 5220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 5250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET); 5280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 5290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 5310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 6000000 ; cnt && d2; cnt--) { 5320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez udelay(5); 5330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez d2 = (uint32_t) RD_REG_WORD(®->mailbox0); 5340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez barrier(); 5350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 5360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 5380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 5390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 5400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 54188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * qla24xx_reset_chip() - Reset ISP24xx chip. 54288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * @ha: HA context 54388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * 54488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez * Returns 0 on success. 54588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez */ 54688c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezvoid 54788c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquezqla24xx_reset_chip(scsi_qla_host_t *ha) 54888c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez{ 54988c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 55088c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 55188c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 55288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez qla24xx_reset_risc(ha); 55388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez} 55488c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez 55588c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez/** 5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_chip_diag() - Test chip for proper operation. 5571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 5581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 5601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 561abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 5621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_chip_diag(scsi_qla_host_t *ha) 5631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 5653d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 5671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t data; 5681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t cnt; 5691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[5]; 5701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume a failed state */ 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 5731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", 5751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, (u_long)®->flash_address)); 5761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 5781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset ISP chip. */ 5801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET); 5811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We need to have a delay here since the card will not respond while 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * in reset causing an MCA on some architectures. 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(20); 5871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(®->ctrl_status); 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) { 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 5901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_REG_WORD(®->ctrl_status); 5911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds barrier(); 5921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 5961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset RISC processor. */ 6011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 6031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Workaround for QLA2312 PCI parity error */ 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { 6061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0)); 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) { 6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(5); 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds data = RD_MAILBOX_REG(ha, reg, 0); 610fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez barrier(); 6111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 6131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(10); 6141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!cnt) 6161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check product ID of chip */ 6191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha->host_no)); 6201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[1] = RD_MAILBOX_REG(ha, reg, 1); 6221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[2] = RD_MAILBOX_REG(ha, reg, 2); 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] = RD_MAILBOX_REG(ha, reg, 3); 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[3] != PROD_ID_3) { 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto chip_diag_failed; 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[0] = mb[1]; 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[1] = mb[2]; 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[2] = mb[3]; 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->product_id[3] = mb[4]; 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust fw RISC transfer size */ 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->request_q_length > 1024) 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_q_length; 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2200(ha) && 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Limit firmware transfer size with a 2200A */ 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 650ea5b6382fde00e0dbcd0de2e4aa2fd15705e5fc3Andrew Vasquez ha->device_type |= DT_ISP2200A; 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_transfer_size = 128; 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wrap Incoming Mailboxes Test. */ 6551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", ha->host_no)); 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_mbx_reg_test(ha); 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed mailbox send register test\n"); 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flag a successful rval */ 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldschip_diag_failed: 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "****\n", ha->host_no)); 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 6820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * qla24xx_chip_diag() - Test ISP24xx for proper operation. 6830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * @ha: HA context 6840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 6850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Returns 0 on success. 6860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 6870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 6880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_chip_diag(scsi_qla_host_t *ha) 6890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 6900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 6910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 69288c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez /* Perform RISC reset. */ 69388c2666351f41a7d4459e79594f687a356f5e57cAndrew Vasquez qla24xx_reset_risc(ha); 6940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; 6960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 6970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_mbx_reg_test(ha); 6980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 6990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", 7000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->host_no)); 7010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 7020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Failed mailbox send register test\n"); 7030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 7040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Flag a successful rval */ 7050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 7060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 7070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 7080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 7090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 7100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 711a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezvoid 7120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla2x00_alloc_fw_dump(scsi_qla_host_t *ha) 7130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 714a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez int rval; 715a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, 716a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_size; 717a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_addr_t eft_dma; 718a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez void *eft; 719a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 720a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->fw_dump) { 721a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, 722a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "Firmware dump previously allocated.\n"); 723a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 724a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 725d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 7260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->fw_dumped = 0; 727a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = mem_size = eft_size = 0; 728d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 729a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = sizeof(struct qla2100_fw_dump); 730d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } else if (IS_QLA23XX(ha)) { 731a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla2300_fw_dump, data_ram); 732a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x11000 + 1) * 733a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint16_t); 734a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } else if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) { 735a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); 736a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez mem_size = (ha->fw_memory_size - 0x100000 + 1) * 737a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez sizeof(uint32_t); 738a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 739a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez /* Allocate memory for Extended Trace Buffer. */ 740a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &eft_dma, 741a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez GFP_KERNEL); 742a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!eft) { 743a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate " 744a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "(%d KB) for EFT.\n", EFT_SIZE / 1024); 745a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez goto cont_alloc; 746a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 747a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 748a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez rval = qla2x00_trace_control(ha, TC_ENABLE, eft_dma, 749a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez EFT_NUM_BUFFERS); 750a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (rval) { 751a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to initialize " 752a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez "EFT (%d).\n", rval); 753a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, EFT_SIZE, eft, 754a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_dma); 755a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez goto cont_alloc; 756a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 757a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 758a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n", 759a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez EFT_SIZE / 1024); 760a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 761a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_size = EFT_SIZE; 762a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez memset(eft, 0, eft_size); 763a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = eft_dma; 764a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = eft; 765d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez } 766a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquezcont_alloc: 767a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez req_q_size = ha->request_q_length * sizeof(request_t); 768a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez rsp_q_size = ha->response_q_length * sizeof(response_t); 769a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 770a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size = offsetof(struct qla2xxx_fw_dump, isp); 771a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + 772a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez eft_size; 773d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez 774d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez ha->fw_dump = vmalloc(dump_size); 775a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (!ha->fw_dump) { 7760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " 777d4e3e04d789ba23027c66e176b10ac7477906948Andrew Vasquez "firmware dump!!!\n", dump_size / 1024); 778a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 779a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ha->eft) { 780a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, 781a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma); 782a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft = NULL; 783a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->eft_dma = 0; 784a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 785a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez return; 786a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez } 787a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 788a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n", 789a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez dump_size / 1024); 790a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 791a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump_len = dump_size; 792a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[0] = 'Q'; 793a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[1] = 'L'; 794a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[2] = 'G'; 795a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->signature[3] = 'C'; 796a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->version = __constant_htonl(1); 797a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 798a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->fixed_size = htonl(fixed_size); 799a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->mem_size = htonl(mem_size); 800a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->req_q_size = htonl(req_q_size); 801a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->rsp_q_size = htonl(rsp_q_size); 802a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 803a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_size = htonl(eft_size); 804a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); 805a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); 806a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 807a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez ha->fw_dump->header_size = 808a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez htonl(offsetof(struct qla2xxx_fw_dump, isp)); 8090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 8100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 8110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez/** 8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_resize_request_q() - Resize request queue given available ISP memory. 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_resize_request_q(scsi_qla_host_t *ha) 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t fw_iocb_cnt = 0; 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t request_q_length = REQUEST_ENTRY_CNT_2XXX_EXT_MEM; 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_addr_t request_dma; 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_t *request_ring; 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Valid only on recent ISPs. */ 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve IOCB counts available to the firmware. */ 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt); 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point in continuing if current settings are sufficient. */ 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_iocb_cnt < 1024) 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->request_q_length >= request_q_length) 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Attempt to claim larger area for request queue. */ 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds request_ring = dma_alloc_coherent(&ha->pdev->dev, 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (request_q_length + 1) * sizeof(request_t), &request_dma, 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds GFP_KERNEL); 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (request_ring == NULL) 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Resize successful, report extensions. */ 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Extended memory detected (%d KB)...\n", 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ha->fw_memory_size + 1) / 1024); 8501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Resizing request queue depth " 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "(%d -> %d)...\n", ha->request_q_length, request_q_length); 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear old allocations. */ 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma_free_coherent(&ha->pdev->dev, 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ha->request_q_length + 1) * sizeof(request_t), ha->request_ring, 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_dma); 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Begin using larger queue. */ 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_q_length = request_q_length; 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_ring = request_ring; 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_dma = request_dma; 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_setup_chip() - Load and start RISC firmware. 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_setup_chip(scsi_qla_host_t *ha) 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 8740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t srisc_address = 0; 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Load firmware sequences */ 8770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = ha->isp_ops.load_risc(ha, &srisc_address); 8780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval == QLA_SUCCESS) { 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "code.\n", ha->host_no)); 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_verify_checksum(ha, srisc_address); 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Start firmware execution. */ 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Checksum OK, start " 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "firmware.\n", ha->host_no)); 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_execute_fw(ha, srisc_address); 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Retrieve firmware information. */ 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && ha->fw_major_version == 0) { 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_fw_version(ha, 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_major_version, 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_minor_version, 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_subminor_version, 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->fw_attributes, &ha->fw_memory_size); 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_resize_request_q(ha); 897a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez 898a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez if (ql2xallocfwdump) 899a7a167bf7e2d196fc33f292e7b02e90fee03bc9aAndrew Vasquez qla2x00_alloc_fw_dump(ha); 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk(KERN_INFO 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): ISP Firmware failed checksum.\n", 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_response_q_entries() - Initializes response queue entries. 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_init_response_q_entries(scsi_qla_host_t *ha) 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds response_t *pkt; 9301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt = ha->response_ring_ptr; 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < ha->response_q_length; cnt++) { 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt->signature = RESPONSE_PROCESSED; 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pkt++; 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_update_fw_options() - Read and process firmware options. 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 945abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_update_fw_options(scsi_qla_host_t *ha) 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t swing, emphasis, tx_sens, rx_sens; 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->fw_options, 0, sizeof(ha->fw_options)); 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_fw_options(ha, ha->fw_options); 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Serial Link options. */ 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Serial link options:\n", 9581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 9591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options))); 9611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fw_seriallink_options[3] & BIT_2) { 9641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING; 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 1G settings */ 9671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0); 9681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = (ha->fw_seriallink_options[2] & 9691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_4 | BIT_3)) >> 3; 9701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[0] & 971fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 9721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[0] & 9731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] = (emphasis << 14) | (swing << 8); 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 9761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= (tx_sens << 4) | rx_sens; 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[10] |= BIT_5 | 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 2G settings */ 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swing = (ha->fw_seriallink_options[2] & 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5)) >> 5; 9871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0); 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tx_sens = ha->fw_seriallink_options[1] & 989fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 9901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = (ha->fw_seriallink_options[1] & 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4; 9921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] = (emphasis << 14) | (swing << 8); 9931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) { 9941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rx_sens == 0x0) 9951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rx_sens = 0x3; 9961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= (tx_sens << 4) | rx_sens; 9971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) 9981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[11] |= BIT_5 | 9991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((rx_sens & (BIT_1 | BIT_0)) << 2) | 10001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tx_sens & (BIT_1 | BIT_0)); 10011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* FCP2 options. */ 10041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Return command IOCBs without waiting for an ABTS to complete. */ 10051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[3] |= BIT_13; 10061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* LED scheme. */ 10081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.enable_led_scheme) 10091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->fw_options[2] |= BIT_12; 10101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 101148c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez /* Detect ISP6312. */ 101248c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez if (IS_QLA6312(ha)) 101348c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez ha->fw_options[2] |= BIT_13; 101448c02fde949f15920c0018d33d285fd39730d24bAndrew Vasquez 10151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update firmware options. */ 10161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_set_fw_options(ha, ha->fw_options); 10171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1019abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 10200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_update_fw_options(scsi_qla_host_t *ha) 10210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 10220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 10230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Update Serial Link options. */ 1025f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) 10260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return; 10270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 1028f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez rval = qla2x00_set_serdes_params(ha, 1029f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[1]), 1030f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[2]), 1031f94097edf2c3ac9bc48580252c2eee52947b5e60Andrew Vasquez le16_to_cpu(ha->fw_seriallink_options24[3])); 10320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval != QLA_SUCCESS) { 10330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 10340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Unable to update Serial Link options (%x).\n", rval); 10350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 10360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 1039abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezqla2x00_config_rings(struct scsi_qla_host *ha) 1040abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez{ 10413d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 1042abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1043abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez /* Setup ring parameters in initialization control block. */ 1044abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); 1045abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); 1046abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_length = cpu_to_le16(ha->request_q_length); 1047abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_length = cpu_to_le16(ha->response_q_length); 1048abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); 1049abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); 1050abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); 1051abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); 1052abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 1053abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); 1054abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); 1055abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0); 1056abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0); 1057abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */ 1058abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez} 1059abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 10600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 10610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_config_rings(struct scsi_qla_host *ha) 10620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 10630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 10640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 10650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Setup ring parameters in initialization control block. */ 10670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 10680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_outpointer = __constant_cpu_to_le16(0); 10690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_inpointer = __constant_cpu_to_le16(0); 10700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_length = cpu_to_le16(ha->request_q_length); 10710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_length = cpu_to_le16(ha->response_q_length); 10720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); 10730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); 10740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); 10750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); 10760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->req_q_in, 0); 10780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->req_q_out, 0); 10790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->rsp_q_in, 0); 10800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->rsp_q_out, 0); 10810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->rsp_q_out); 10820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 10830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 10841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 10851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_init_rings() - Initializes firmware. 10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Beginning of request ring has initialization control block already built 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by nvram config routine. 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_init_rings(scsi_qla_host_t *ha) 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int cnt; 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear outstanding commands array. */ 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->outstanding_cmds[cnt] = NULL; 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_outstanding_cmd = 0; 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Clear RSCN queue. */ 11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_in_ptr = 0; 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = 0; 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize firmware. */ 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->request_ring_ptr = ha->request_ring; 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->req_ring_index = 0; 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->req_q_cnt = ha->request_q_length; 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->response_ring_ptr = ha->response_ring; 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rsp_ring_index = 0; 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialize response queue entries */ 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_init_response_q_entries(ha); 11211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1122abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.config_rings(ha); 11231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Update any ISP specific firmware options before initialization. */ 1127abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.update_fw_options(ha); 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no)); 11300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_init_firmware(ha, ha->init_cb_size); 11311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 11321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", 11331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 11351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", 11361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 11401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 11431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fw_ready() - Waits for firmware ready. 11441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 11451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns 0 on success. 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fw_ready(scsi_qla_host_t *ha) 11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long wtime, mtime; 11531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t min_wait; /* Minimum wait time if loop is down */ 11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t wait_time; /* Wait time if loop is coming ready */ 11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t fw_state; 11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 11581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 20 seconds for loop down. */ 1160fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez min_wait = 20; 11611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 11631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware should take at most one RATOV to login, plus 5 seconds for 11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * our own processing. 11651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) { 11671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = min_wait; 11681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Min wait time if loop down */ 11711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mtime = jiffies + (min_wait * HZ); 11721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* wait time before firmware ready */ 11741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wtime = jiffies + (wait_time * HZ); 11751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait for ISP to finish LIP */ 11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!ha->flags.init_done) 11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); 11791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", 11811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 11841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_firmware_state(ha, &fw_state); 11851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 11861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_state < FSTATE_LOSS_OF_SYNC) { 11871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~DFLG_NO_CABLE; 11881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fw_state == FSTATE_READY) { 11901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): F/W Ready - OK \n", 11911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 11921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_get_retry_cnt(ha, &ha->retry_count, 11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->login_timeout, &ha->r_a_tov); 11951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) && 12037d7abc77cc469ff41dde8eea606e1dab88d4ba86Andrew Vasquez fw_state != FSTATE_READY) { 12041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Loop down. Timeout on min_wait for states 1205fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez * other than Wait for Login. 1206fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 12071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) { 12081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 12091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cable is unplugged...\n"); 12101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_NO_CABLE; 12121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 12161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mailbox cmd failed. Timeout on min_wait. */ 12171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, mtime)) 12181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_after_eq(jiffies, wtime)) 12221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 12231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Delay for a while */ 12251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(500); 12261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 12281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fw_state, jiffies)); 12291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (1); 12301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", 12321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fw_state, jiffies)); 12331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 12351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", 12361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 12431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_configure_hba 12441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Setup adapter context. 12451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 12461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 12471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter state pointer. 12481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 12491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 12501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 12511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 12521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Context: 12531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Kernel context. 12541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 12551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 12561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_configure_hba(scsi_qla_host_t *ha) 12571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 12591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 12601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t topo; 12611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t al_pa; 12621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t area; 12631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain; 12641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char connect_type[22]; 12651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get host addresses. */ 12671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_adapter_id(ha, 12681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &loop_id, &al_pa, &area, &domain, &topo); 12691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 127023443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (LOOP_TRANSITION(ha) || atomic_read(&ha->loop_down_timer) || 127133135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { 127233135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand DEBUG2(printk("%s(%ld) Loop is in a transition state\n", 127333135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand __func__, ha->host_no)); 127433135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } else { 127533135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand qla_printk(KERN_WARNING, ha, 127633135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand "ERROR -- Unable to get host loop ID.\n"); 127733135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); 127833135aa2a568ec1a30e734f18e5315e10516e4f3Ravi Anand } 12791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 12801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (topo == 4) { 12831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 12841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Cannot get topology - retrying.\n"); 12851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 12861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_id = loop_id; 12891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* initialize */ 12911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->min_external_loopid = SNS_FIRST_LOOP_ID; 12921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = LOOP; 12931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (topo) { 12951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 12961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", 12971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 12981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 12991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 13001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 13031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", 13041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_FL; 13061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(FL_Port)"); 13071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 13101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", 13111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 13131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_N; 13141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(N_Port-to-N_Port)"); 13151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: 13181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", 13191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 13201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = P2P; 13211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_F; 13221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(F_Port)"); 13231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 13261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " 13271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Using NL.\n", 13281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, topo)); 13291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->current_topology = ISP_CFG_NL; 13301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(connect_type, "(Loop)"); 13311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 13321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save Host port and loop ID. */ 13351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* byte order - Big Endian */ 13361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.domain = domain; 13371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.area = area; 13381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->d_id.b.al_pa = al_pa; 13391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!ha->flags.init_done) 13411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 13421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Topology - %s, Host Loop address 0x%x\n", 13431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds connect_type, ha->loop_id); 13441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 13461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("scsi(%ld): FAILED.\n", ha->host_no)); 13471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 13481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): exiting normally.\n", ha->host_no)); 13491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 13501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(rval); 13521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 13531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 13551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* NVRAM configuration for ISP 2xxx 13561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 13581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 13591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Output: 13611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* initialization control block in response_ring 13621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* host adapters parameters in host adapter block 13631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 13641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 13651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success. 13661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 1367abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezint 13681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_nvram_config(scsi_qla_host_t *ha) 13691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 13700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 13710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t chksum = 0; 13720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 13730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 13740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez init_cb_t *icb = ha->init_cb; 13750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nvram_t *nv = (nvram_t *)ha->request_ring; 13760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *ptr = (uint8_t *)ha->request_ring; 13773d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 13781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 13801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine NVRAM starting address. */ 13820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(nvram_t); 13831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0; 13841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha)) 13851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1) 13861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->nvram_base = 0x80; 13871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get NVRAM data and calculate checksum. */ 13890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.read_nvram(ha, ptr, ha->nvram_base, ha->nvram_size); 13900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) 13910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += *ptr++; 13921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 13941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring, 13950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size)); 13961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bad NVRAM data, set defaults parameters. */ 13981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || 13991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { 14001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset NVRAM data. */ 14011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 14021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 14031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->nvram_version); 14041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 14051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "invalid -- WWPN) defaults.\n"); 14061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set default initialization control block. 14091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(nv, 0, ha->nvram_size); 14111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->parameter_block_version = ICB_VERSION; 14121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 14141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] = BIT_2 | BIT_1; 14151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] = BIT_7 | BIT_5; 14161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] = BIT_5; 14171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[1] = BIT_5 | BIT_4; 14181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 14191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 14201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 14211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] = BIT_2 | BIT_1; 14221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] = BIT_7 | BIT_5; 14231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] = BIT_5; 14241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[1] = BIT_5 | BIT_4; 14251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(1024); 14261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2100(ha)) { 14271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] = BIT_3 | BIT_1; 14281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] = BIT_5; 14291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(1024); 14301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->max_iocb_allocation = __constant_cpu_to_le16(256); 14331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->execution_throttle = __constant_cpu_to_le16(16); 14341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->retry_count = 8; 14351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->retry_delay = 1; 14361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_name[0] = 33; 14381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_name[3] = 224; 14391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_name[4] = 139; 14401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 14421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set default host adapter parameters 14451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->host_p[1] = BIT_2; 14471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->reset_delay = 5; 14481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->port_down_retry_count = 8; 14491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->max_luns_per_target = __constant_cpu_to_le16(8); 14501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->link_down_timeout = 60; 14511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 14531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2) 14561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The SN2 does not provide BIOS emulation which means you can't change 14581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * potentially bogus BIOS settings. Force the use of default settings 14591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for link rate and frame size. Hope that the rest of the settings 14601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * are valid. 14611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ia64_platform_is("sn2")) { 14631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->frame_payload_size = __constant_cpu_to_le16(2048); 14641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) 14651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->special_options[1] = BIT_7; 14661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset Initialization control block */ 14700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, ha->init_cb_size); 14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup driver NVRAM options. 14741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= (BIT_6 | BIT_1); 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~(BIT_5 | BIT_4); 14771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] |= (BIT_5 | BIT_0); 14781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[1] &= ~BIT_4; 14791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA23XX(ha)) { 14811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 14821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] &= ~BIT_3; 14830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->add_firmware_options[1] |= BIT_5 | BIT_4; 14841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2300(ha)) { 14861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->fb_rev == FPM_2310) { 14871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2310"); 14881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2300"); 14901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == 0 && 14931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcmp(nv->model_number, BINZERO, 14941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(nv->model_number)) != 0) { 14951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *st, *en; 14961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strncpy(ha->model_number, nv->model_number, 14981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(nv->model_number)); 14991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds st = en = ha->model_number; 15001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds en += sizeof(nv->model_number) - 1; 15011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (en > st) { 15021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (*en != 0x20 && *en != 0x00) 15031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 15041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *en-- = '\0'; 15051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 15081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds index = (ha->pdev->subsystem_device & 0xff); 15101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (index < QLA_MODEL_NAMES) { 15111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, 15121328962eb4b00dd1cfd1ffb863b1612b08751768Andrew Vasquez qla2x00_model_name[index * 2]); 15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->model_desc = 15141328962eb4b00dd1cfd1ffb863b1612b08751768Andrew Vasquez qla2x00_model_name[index * 2 + 1]; 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 15161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA23xx"); 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (IS_QLA2200(ha)) { 15211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->firmware_options[0] |= BIT_2; 15221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'Point-to-point preferred, else loop' is not a safe 15241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * connection mode setting. 15251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) == 15271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (BIT_5 | BIT_4)) { 15281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Force 'loop preferred, else point-to-point'. */ 15291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4); 15301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->add_firmware_options[0] |= BIT_5; 15311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA22xx"); 15331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else /*if (IS_QLA2100(ha))*/ { 15341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strcpy(ha->model_number, "QLA2100"); 15351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copy over NVRAM RISC parameter block to initialization control block. 15391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb; 15411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr2 = (uint8_t *)&nv->parameter_block_version; 15421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version; 15431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 15441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 15451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Copy 2nd half. */ 15471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dptr1 = (uint8_t *)icb->add_firmware_options; 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options; 15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (cnt--) 15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dptr1++ = *dptr2++; 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15525341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 15535341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p[1] & BIT_7) { 15545341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 15555341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 15565341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 15575341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Prepare nodename */ 15591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((icb->firmware_options[1] & BIT_6) == 0) { 15601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware will apply the following mask if the nodename was 15621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * not provided. 15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(icb->node_name, icb->port_name, WWN_SIZE); 15651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->node_name[0] &= 0xF0; 15661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 15691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Set host adapter parameters. 15701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15710181944fe647cae18d545ac1167df3d15d393701Andrew Vasquez if (nv->host_p[0] & BIT_7) 157211010fecd2a1fdae684237b61709367ae6a93289Andrew Vasquez ql2xextended_error_logging = 1; 15731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); 15741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Always load RISC code on non ISP2[12]00 chips. */ 15751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.disable_risc_code_load = 0; 15771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 15781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 158006c22bd13f4eb55e291d5a31280b2ae5a70ad00dAndrew Vasquez ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; 1581d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = 0; 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->operating_mode = 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(ha->fw_seriallink_options, nv->seriallink_options, 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sizeof(ha->fw_seriallink_options)); 15881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* save HBA serial number */ 15901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial0 = icb->port_name[5]; 15911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial1 = icb->port_name[6]; 15921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->serial2 = icb->port_name[7]; 15933d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->node_name = icb->node_name; 15943d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez ha->port_name = icb->port_name; 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 15971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->retry_count = nv->retry_count; 15991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum login_timeout to 4 seconds. */ 16011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < ql2xlogintimeout) 16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = ql2xlogintimeout; 16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->login_timeout < 4) 16041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nv->login_timeout = 4; 16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_timeout = nv->login_timeout; 16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->login_timeout = nv->login_timeout; 16071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set minimum RATOV to 200 tenths of a second. */ 16091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->r_a_tov = 200; 16101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_reset_delay = nv->reset_delay; 16121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Link Down Timeout = 0: 16141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 16151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * When Port Down timer expires we will start returning 16161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * I/O's to OS with "DID_NO_CONNECT". 16171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Link Down Timeout != 0: 16191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The driver waits for the link to come up after link down 16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * before returning I/Os to OS with "DID_NO_CONNECT". 1622fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez */ 16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nv->link_down_timeout == 0) { 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 1625354d6b2196c8e53e55e8f169804256ab9c72731dAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 16271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->link_down_timeout = nv->link_down_timeout; 16281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->loop_down_abort_time = 16291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (LOOP_DOWN_TIME - ha->link_down_timeout); 1630fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez } 16311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 16331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Need enough time to try and get the port back. 16341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 16351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = nv->port_down_retry_count; 16361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qlport_down_retry) 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count = qlport_down_retry; 16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set login_retry_count */ 16391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = nv->retry_count; 16401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->port_down_retry_count == nv->port_down_retry_count && 16411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->port_down_retry_count > 3) 16421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 16431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (ha->port_down_retry_count > (int)ha->login_retry_count) 16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ha->port_down_retry_count; 16451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ql2xloginretrycount) 16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->login_retry_count = ql2xloginretrycount; 16471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->lun_enables = __constant_cpu_to_le16(0); 16491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->command_resource_count = 0; 16501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->immediate_notify_resource_count = 0; 16511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->timeout = __constant_cpu_to_le16(0); 16521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 16541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable RIO */ 16551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->firmware_options[0] &= ~BIT_3; 16561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 16571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 16581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] |= BIT_2; 16591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->response_accumulation_timer = 3; 16601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->interrupt_delay_timer = 5; 16611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.process_response_queue = 1; 16631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 16644fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 16654fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (!ha->flags.init_done) { 16664fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = icb->add_firmware_options[0] & 16674fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 16684fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = icb->interrupt_delay_timer ? 16694fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer: 2; 16704fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 16711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds icb->add_firmware_options[0] &= 16721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); 16734fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 0; 16744fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 16754a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 16764a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 16774fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer " 16784fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "delay (%d us).\n", ha->host_no, ha->zio_mode, 16794fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 16801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 16814fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 16824fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 16831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16844fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; 16854fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; 16861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.process_response_queue = 1; 16871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 16911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk(KERN_WARNING 16921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); 16931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 16951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 169719a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comstatic void 169819a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Comqla2x00_rport_del(void *data) 169919a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com{ 170019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com fc_port_t *fcport = data; 1701d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez struct fc_rport *rport; 1702d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez unsigned long flags; 1703d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 1704d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_irqsave(&fcport->rport_lock, flags); 1705d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez rport = fcport->drport; 1706d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->drport = NULL; 1707d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_unlock_irqrestore(&fcport->rport_lock, flags); 1708d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (rport) 1709d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_remote_port_delete(rport); 171019a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 171119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com} 171219a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com 17131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 17141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_alloc_fcport() - Allocate a generic fcport. 17151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @ha: HA context 17161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @flags: allocation flags 17171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns a pointer to the allocated fcport, or NULL, if none available. 17191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1720413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic fc_port_t * 1721c53033f6b0bd7cc133b7f433083f0394cf29ac70Al Viroqla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags) 17221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 17241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = kmalloc(sizeof(fc_port_t), flags); 17261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport == NULL) 17271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (fcport); 17281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Setup fcport template structure. */ 17301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(fcport, 0, sizeof (fc_port_t)); 17311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->ha = ha; 17321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_UNKNOWN; 17331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 17341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_UNCONFIGURED); 17351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags = FCF_RLC_SUPPORT; 1736ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes = FC_COS_UNSPECIFIED; 1737d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_init(&fcport->rport_lock); 17381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (fcport); 17401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 17411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 17431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_loop 17441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with what is actually on loop. 17451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 17471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 17481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 17491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 17501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 17511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 = error. 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 = database was full and device was not configured. 17531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1755fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_configure_loop(scsi_qla_host_t *ha) 17561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 17581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags, save_flags; 17591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 17611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get Initiator ID */ 17631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags)) { 17641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_hba(ha); 17651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 17661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", 17671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no)); 17681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 17691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds save_flags = flags = ha->dpc_flags; 17731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", 17741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, flags)); 17751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If we have both an RSCN and PORT UPDATE pending then handle them 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * both at the same time. 17791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RSCN_UPDATE, &ha->dpc_flags); 17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Determine what we need to do */ 17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->current_topology == ISP_CFG_FL && 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (ha->current_topology == ISP_CFG_F && 17911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOCAL_LOOP_UPDATE, &flags))) { 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 17951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOCAL_LOOP_UPDATE, &flags); 179621333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez 179721333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez } else if (ha->current_topology == ISP_CFG_N) { 179821333b481159a78b5379b8ddb400efafd5857d55Andrew Vasquez clear_bit(RSCN_UPDATE, &flags); 17991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (!ha->flags.online || 18011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(ABORT_ISP_ACTIVE, &flags))) { 18021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 1; 18041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &flags); 18051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &flags); 18061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { 18091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 18101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 18111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_local_loop(ha); 18131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { 181723443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (LOOP_TRANSITION(ha)) { 18181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 18191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_configure_fabric(ha); 18211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 18251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 18261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 18271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 18281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_READY); 18301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): LOOP READY\n", ha->host_no)); 18321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 18361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", 18371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, ha->host_no)); 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("%s: exiting normally\n", __func__)); 18401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Restore state if a resync event occured during processing */ 18431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { 18441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) 18451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); 18461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(RSCN_UPDATE, &save_flags)) 18471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(RSCN_UPDATE, &ha->dpc_flags); 18481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 18511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_local_loop 18571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Updates Fibre Channel Device Database with local loop devices. 18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 1866fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_configure_local_loop(scsi_qla_host_t *ha) 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 18691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found_devs; 18701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 18711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport; 18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t index; 18741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t entries; 18751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *id_iter; 18761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 18771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t domain, area, al_pa; 18781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs = 0; 18801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = NULL; 18811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries = MAX_FIBRE_DEVICES; 18821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha->host_no)); 18841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_get_fcal_position_map(ha, NULL)); 18851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get list of logged in devices. */ 18871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(ha->gid_list, 0, GID_LIST_SIZE); 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_get_id_list(ha, ha->gid_list, ha->gid_list_dma, 18891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &entries); 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", 18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, entries)); 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds entries * sizeof(struct gid_list_info))); 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 19071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Mark local devices that were present with FCF_DEVICE_LOST for now. 19081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 19091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE && 19111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST && 19121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_FABRIC_DEVICE) == 0) { 19131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Marking port lost, " 19151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 19161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fcport->loop_id)); 19171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&fcport->state, FCS_DEVICE_LOST); 19191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 19201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Add devices to port list. */ 19241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds id_iter = (char *)ha->gid_list; 19251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (index = 0; index < entries; index++) { 19261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds domain = ((struct gid_list_info *)id_iter)->domain; 19271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds area = ((struct gid_list_info *)id_iter)->area; 19281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds al_pa = ((struct gid_list_info *)id_iter)->al_pa; 1929abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (IS_QLA2100(ha) || IS_QLA2200(ha)) 19301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = (uint16_t) 19311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id_2100; 1932abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez else 19331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = le16_to_cpu( 19341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct gid_list_info *)id_iter)->loop_id); 1935abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez id_iter += ha->gid_list_info_size; 19361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 19381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((domain & 0xf0) == 0xf0) 19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if not same domain and area of adapter. */ 1942f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (area && domain && 1943f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez (area != ha->d_id.b.area || domain != ha->d_id.b.domain)) 19441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass invalid local loop ID. */ 19471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (loop_id > LAST_LOCAL_LOOP_ID) 19481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Fill in member data. */ 19511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.domain = domain; 19521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area = area; 19531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.al_pa = al_pa; 19541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->loop_id = loop_id; 19551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval2 = qla2x00_get_port_database(ha, new_fcport, 0); 19561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 != QLA_SUCCESS) { 19571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " 19581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "information -- get_port_database=%x, " 19591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop_id=0x%04x\n", 19601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, rval2, new_fcport->loop_id)); 1961c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez DEBUG2(printk("scsi(%ld): Scheduling resync...\n", 1962c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez ha->host_no)); 1963c9d02acf39d9fdde18b63281944003b9ec9a3271Andrew Vasquez set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 19641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for matching device in port list. */ 19681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 19691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 19701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 19711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 19721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 19731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 19741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~(FCF_FABRIC_DEVICE | 19761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_PERSISTENT_BOUND); 19771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = new_fcport->loop_id; 19781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = new_fcport->port_type; 19791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 19801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(fcport->node_name, new_fcport->node_name, 19811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE); 19821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 19841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 19851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 19881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* New device, add to fcports list. */ 19891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_PERSISTENT_BOUND; 19901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, &ha->fcports); 19911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 19931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = new_fcport; 19941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 19951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 19961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_MEMORY_ALLOC_FAILED; 19971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto cleanup_allocation; 19981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags &= ~FCF_FABRIC_DEVICE; 20001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2002d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Base iIDMA settings on HBA port speed. */ 2003d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez switch (ha->link_data_rate) { 2004d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez case PORT_SPEED_1GB: 2005d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = cpu_to_be16(BIT_15); 2006d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez break; 2007d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez case PORT_SPEED_2GB: 2008d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = cpu_to_be16(BIT_14); 2009d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez break; 2010d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez case PORT_SPEED_4GB: 2011d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = cpu_to_be16(BIT_13); 2012d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez break; 2013d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2014d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 20151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 20161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found_devs++; 20181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscleanup_allocation: 2021c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 20221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 20241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure local loop error exit: " 20251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "rval=%x\n", ha->host_no, rval)); 20261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found_devs) { 20291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_LOCAL_DEVICES; 20301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~DFLG_RETRY_LOCAL_DEVICES; 20311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 20341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 20361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 2037fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_probe_for_all_luns(scsi_qla_host_t *ha) 20381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 20391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 20401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2041d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_all_devices_lost(ha, 0); 20421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 20431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->port_type != FCT_TARGET) 20441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 20451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2046fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez qla2x00_update_fcport(ha, fcport); 20471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 20481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 20491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2050d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquezstatic void 2051d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquezqla2x00_iidma_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) 2052d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez{ 2053d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez#define LS_UNKNOWN 2 2054d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez static char *link_speeds[5] = { "1", "2", "?", "4" }; 2055d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez int rval; 2056d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez uint16_t port_speed, mb[6]; 2057d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2058d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (!IS_QLA24XX(ha)) 2059d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2060d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2061d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez switch (be16_to_cpu(fcport->fp_speed)) { 2062d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez case BIT_15: 2063d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez port_speed = PORT_SPEED_1GB; 2064d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez break; 2065d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez case BIT_14: 2066d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez port_speed = PORT_SPEED_2GB; 2067d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez break; 2068d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez case BIT_13: 2069d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez port_speed = PORT_SPEED_4GB; 2070d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez break; 2071d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez default: 2072d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(printk("scsi(%ld): %02x%02x%02x%02x%02x%02x%02x%02x -- " 2073d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "unsupported FM port operating speed (%04x).\n", 2074d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez ha->host_no, fcport->port_name[0], fcport->port_name[1], 2075d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2076d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2077d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], 2078d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez be16_to_cpu(fcport->fp_speed))); 2079d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez port_speed = PORT_SPEED_UNKNOWN; 2080d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez break; 2081d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2082d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (port_speed == PORT_SPEED_UNKNOWN) 2083d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez return; 2084d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 2085d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez rval = qla2x00_set_idma_speed(ha, fcport->loop_id, port_speed, mb); 2086d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez if (rval != QLA_SUCCESS) { 2087d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(printk("scsi(%ld): Unable to adjust iIDMA " 2088d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x %04x.\n", 2089d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez ha->host_no, fcport->port_name[0], fcport->port_name[1], 2090d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[2], fcport->port_name[3], 2091d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[4], fcport->port_name[5], 2092d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[6], fcport->port_name[7], rval, 2093d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez port_speed, mb[0], mb[1])); 2094d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else { 2095d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez DEBUG2(qla_printk(KERN_INFO, ha, 2096d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "iIDMA adjusted to %s GB/s on " 2097d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez "%02x%02x%02x%02x%02x%02x%02x%02x.\n", 2098d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez link_speeds[port_speed], fcport->port_name[0], 2099d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[1], fcport->port_name[2], 2100d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[3], fcport->port_name[4], 2101d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[5], fcport->port_name[6], 2102d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->port_name[7])); 2103d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } 2104d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez} 2105d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 210623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkstatic void 21078482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) 21088482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com>{ 21098482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> struct fc_rport_identifiers rport_ids; 2110bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> struct fc_rport *rport; 2111d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez unsigned long flags; 21128482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2113d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->drport) 2114d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 2115d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->rport) 2116d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez return; 21178482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> 2118f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.node_name = wwn_to_u64(fcport->node_name); 2119f8b02a85ebbf5eed63163ca9ed915bf8c47309c5Andrew Vasquez rport_ids.port_name = wwn_to_u64(fcport->port_name); 21208482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.port_id = fcport->d_id.b.domain << 16 | 21218482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 21228482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2123d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez rport = fc_remote_port_add(ha->host, 0, &rport_ids); 212477d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez if (!rport) { 212577d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez qla_printk(KERN_WARNING, ha, 212677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez "Unable to allocate fc remote port!\n"); 212777d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez return; 212877d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez } 2129d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_lock_irqsave(&fcport->rport_lock, flags); 2130d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fcport->rport = rport; 213119a7b4aebf9ad435c69a7e39930338499af4d152James.Smart@Emulex.Com *((fc_port_t **)rport->dd_data) = fcport; 2132d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez spin_unlock_irqrestore(&fcport->rport_lock, flags); 2133d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 2134ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez rport->supported_classes = fcport->supported_classes; 213577d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez 213677d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 21378482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_INITIATOR) 21388482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; 21398482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> if (fcport->port_type == FCT_TARGET) 21408482e118afa0cb4321ab3d30b1100d27d63130c0<andrew.vasquez@qlogic.com> rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; 214177d74143612c1dab6c055dac21f965929ba0a7e6Andrew Vasquez fc_remote_port_rolechg(rport, rport_ids.roles); 21421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2143cc4731f5b4539faea237bacd170a27a230a7e724Andrew Vasquez if (rport->scsi_target_id != -1 && 2144cc4731f5b4539faea237bacd170a27a230a7e724Andrew Vasquez rport->scsi_target_id < ha->host->max_id) 2145bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> fcport->os_target_id = rport->scsi_target_id; 21461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 21471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 214923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * qla2x00_update_fcport 215023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Updates device on list. 215123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 215223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Input: 215323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * ha = adapter block pointer. 215423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * fcport = port structure pointer. 215523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 215623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Return: 215723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 0 - Success 215823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * BIT_0 - error 215923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * 216023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Context: 216123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk * Kernel context. 216223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk */ 216323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkvoid 216423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunkqla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) 216523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk{ 216623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->ha = ha; 216723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->login_retry = 0; 216823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->port_login_retry_count = ha->port_down_retry_count * 216923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME; 217023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * 217123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk PORT_RETRY_TIME); 217223be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk fcport->flags &= ~FCF_LOGIN_NEEDED; 217323be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 217423be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk qla2x00_iidma_fcport(ha, fcport); 217523be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 217623be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk atomic_set(&fcport->state, FCS_ONLINE); 217723be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 217823be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk qla2x00_reg_remote_port(ha, fcport); 217923be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk} 218023be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk 218123be331d9e5077edf07d73813f870d3b895c8593Adrian Bunk/* 21821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_configure_fabric 21831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Setup SNS devices with loop ID's. 21841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 21861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 21871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 21881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 21891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 21901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BIT_0 = error 21911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 21921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 21931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_configure_fabric(scsi_qla_host_t *ha) 21941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 21951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval, rval2; 21961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *fcptemp; 21971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t next_loopid; 21981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 21990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t loop_id; 22001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LIST_HEAD(new_fcports); 22011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If FL port exists, then SNS is present */ 2203044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) 22040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_F_PORT; 22050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 22060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SNS_FL_PORT; 220790991c85d398fd46b2b07440b5639eb50dfacb2bAndrew Vasquez rval = qla2x00_get_port_name(ha, loop_id, ha->fabric_node_name, 1); 22081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 22091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " 22101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Port\n", ha->host_no)); 22111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags &= ~SWITCH_FOUND; 22131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 22141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 221590991c85d398fd46b2b07440b5639eb50dfacb2bAndrew Vasquez ha->device_flags |= SWITCH_FOUND; 22161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Mark devices that need re-synchronization. */ 22181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval2 = qla2x00_device_resync(ha); 22191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval2 == QLA_RSCNS_HANDLED) { 22201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* No point doing the scan, just continue. */ 22211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 22221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 2224cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez /* FDMI support. */ 2225cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez if (ql2xfdmienable && 2226cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez test_and_clear_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags)) 2227cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez qla2x00_fdmi_register(ha); 2228cca5335caf2d19ef8bd6b833445d2c6ca652a89bAndrew Vasquez 22291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ensure we are logged into the SNS. */ 2230044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) 22310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = NPH_SNS; 22320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 22330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez loop_id = SIMPLE_NAME_SERVER; 22340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.fabric_login(ha, loop_id, 0xff, 0xff, 2235abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez 0xfc, mb, BIT_1 | BIT_0); 22361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] != MBS_COMMAND_COMPLETE) { 22371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(qla_printk(KERN_INFO, ha, 22381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " 22390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, 22401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mb[0], mb[1], mb[2], mb[6], mb[7])); 22411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_SUCCESS); 22421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_and_clear_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags)) { 22451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rft_id(ha)) { 22461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 22471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 22481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "TYPE failed.\n", ha->host_no)); 22491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rff_id(ha)) { 22511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 22521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register FC-4 " 22531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Features failed.\n", ha->host_no)); 22541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_rnn_id(ha)) { 22561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 22571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Node Name " 22581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "failed.\n", ha->host_no)); 22591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_rsnn_nn(ha)) { 22601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* EMPTY */ 22611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Register Symbolic " 22621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Node Name failed.\n", ha->host_no)); 22631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_all_fabric_devs(ha, &new_fcports); 22671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) 22681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 22711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Logout all previous fabric devices marked lost, except 22721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * tape devices. 22731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 22741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 22751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 22761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 22771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) 22791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 22801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { 22821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_mark_device_lost(ha, fcport, 2283d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez ql2xplogiabsentdevice, 0); 22841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 22851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 22861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 22871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 2288abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.fabric_logout(ha, 22891c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->loop_id, 22901c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, 22911c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.area, 22921c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 22931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 22941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 22971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 22981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 22991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds next_loopid = ha->min_external_loopid; 23001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and login entries that need to be 23031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * logged in. 23041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 23061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 23071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 23081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 23111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_LOGIN_NEEDED) == 0) 23121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 23131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == FC_NO_LOOP_ID) { 23151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 23161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 23171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 23181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 23191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login and update database */ 23231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_fabric_dev_login(ha, fcport, &next_loopid); 23241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Exit if out of loop IDs. */ 23271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 23281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 23321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login and add the new devices to our port list. 23331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 23351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_down_timer) || 23361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) 23371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find a new loop ID to use. */ 23401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = next_loopid; 23411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 23421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 23431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of IDs to use */ 23441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 23451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remove device from the new list and add it to DB */ 2348179e09172ab663b8587ecc46bb18a56a770304a9Akinobu Mita list_move_tail(&fcport->list, &ha->fcports); 2349bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> 2350bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> /* Login and update database */ 2351bdf796210e01145fd77bbb3ae644d04f982b6c3b<andrew.vasquez@qlogic.com> qla2x00_fabric_dev_login(ha, fcport, &next_loopid); 23521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (0); 23541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Free all new device structures not processed. */ 23561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { 23571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 23581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 23591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 23621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): Configure fabric error exit: " 23631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "rval=%d\n", ha->host_no, rval)); 23641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 23651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 23671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 23681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 23711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_all_fabric_devs 23721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 23741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 23751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev = database device entry pointer. 23761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 23781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success. 23791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 23801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 23811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 23821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 23831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 23841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) 23851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 23861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 23871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t loop_id; 23881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport, *new_fcport, *fcptemp; 23891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 23901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sw_info_t *swl; 23921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int swl_idx; 23931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int first_dev, last_dev; 23941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t wrap, nxt_d_id; 23951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 23971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 23981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try GID_PT to get device list, else GAN. */ 23991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = kmalloc(sizeof(sw_info_t) * MAX_FIBRE_DEVICES, GFP_ATOMIC); 24001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl == NULL) { 24011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /*EMPTY*/ 24021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " 24031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "on GA_NXT\n", ha->host_no)); 24041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(swl, 0, sizeof(sw_info_t) * MAX_FIBRE_DEVICES); 24061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_gid_pt(ha, swl) != QLA_SUCCESS) { 24071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 24081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 24091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_gpn_id(ha, swl) != QLA_SUCCESS) { 24101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 24111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 24121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (qla2x00_gnn_id(ha, swl) != QLA_SUCCESS) { 24131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(swl); 24141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl = NULL; 2415d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez } else if (qla2x00_gfpn_id(ha, swl) == QLA_SUCCESS) { 2416d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez qla2x00_gpsc(ha, swl); 24171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx = 0; 24201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate temporary fcport for any new fcports discovered. */ 24221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 24231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2424c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 24251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 24261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 24281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set start port ID scan at adapter ID. */ 24301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 1; 24311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 0; 24321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Starting free loop ID. */ 24341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds loop_id = ha->min_external_loopid; 24351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (; loop_id <= ha->last_loop_id; loop_id++) { 24363d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez if (qla2x00_is_reserved_id(ha, loop_id)) 24371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 243923443b1d6130eff8e1335e4f84eaf0577a331dcfAndrew Vasquez if (atomic_read(&ha->loop_down_timer) || LOOP_TRANSITION(ha)) 24401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl != NULL) { 24431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (last_dev) { 24441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 24451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = swl[swl_idx].d_id.b24; 24471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->node_name, 24481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].node_name, WWN_SIZE); 24491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memcpy(new_fcport->port_name, 24501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl[swl_idx].port_name, WWN_SIZE); 2451d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(new_fcport->fabric_port_name, 2452d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez swl[swl_idx].fabric_port_name, WWN_SIZE); 2453d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fp_speed = swl[swl_idx].fp_speed; 24541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (swl[swl_idx].d_id.b.rsvd_1 != 0) { 24561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds last_dev = 1; 24571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds swl_idx++; 24591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 24611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Send GA_NXT to the switch */ 24621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_ga_nxt(ha, new_fcport); 24631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 24641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 24651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "SNS scan failed -- assuming zero-entry " 24661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "result...\n"); 24671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(fcport, fcptemp, 24681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcports, list) { 24691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&fcport->list); 24701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(fcport); 24711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 24731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap on switch device list, exit. */ 24781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (first_dev) { 24791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wrap.b24 = new_fcport->d_id.b24; 24801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_dev = 0; 24811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (new_fcport->d_id.b24 == wrap.b24) { 24821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", 24831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, new_fcport->d_id.b.domain, 24841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); 24851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 24861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 24871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 24881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass if host adapter. */ 24891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport->d_id.b24 == ha->d_id.b24) 24901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 24911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2492f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez /* Bypass if same domain and area of adapter. */ 2493f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez if (((new_fcport->d_id.b24 & 0xffff00) == 2494f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez (ha->d_id.b24 & 0xffff00)) && ha->current_topology == 2495f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez ISP_CFG_FL) 2496f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez continue; 2497f7d289f62e2ea911ecb710015efd45c687fa81ceAndrew Vasquez 24981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Bypass reserved domain fields. */ 24991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 25001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 25011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Locate matching device in database. */ 25031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 25041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 25051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (memcmp(new_fcport->port_name, fcport->port_name, 25061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WWN_SIZE)) 25071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 25081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 25101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2511d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez /* Update port state. */ 2512d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez memcpy(fcport->fabric_port_name, 2513d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez new_fcport->fabric_port_name, WWN_SIZE); 2514d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez fcport->fp_speed = new_fcport->fp_speed; 2515d8b4521349274ab610d0b29384c704444e55cbcaAndrew Vasquez 25161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If address the same and state FCS_ONLINE, nothing 25181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * changed. 25191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->d_id.b24 == new_fcport->d_id.b24 && 25211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_read(&fcport->state) == FCS_ONLINE) { 25221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If device was not a fabric device before. 25271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { 25291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 25301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 25311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= (FCF_FABRIC_DEVICE | 25321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FCF_LOGIN_NEEDED); 25331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_PERSISTENT_BOUND; 25341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 25381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Port ID changed or device was marked to be updated; 25391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Log it out if still logged in and mark it for 25401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * relogin later. 25411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 25421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b24 = new_fcport->d_id.b24; 25431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_LOGIN_NEEDED; 25441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id != FC_NO_LOOP_ID && 25451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->flags & FCF_TAPE_PRESENT) == 0 && 25461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR && 25471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_BROADCAST) { 25481c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 25491c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 25501c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 25511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 25521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 25551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (found) 25581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 25591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If device was not in our fcports list, then add it. */ 25611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&new_fcport->list, new_fcports); 25621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Allocate a new replacement fcport. */ 25641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nxt_d_id.b24 = new_fcport->d_id.b24; 25651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); 25661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (new_fcport == NULL) { 2567c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 25681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_MEMORY_ALLOC_FAILED); 25691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); 25711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds new_fcport->d_id.b24 = nxt_d_id.b24; 25721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 25731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2574c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(swl); 2575c9475cb0c358ff0dd473544280d92482df491913Jesper Juhl kfree(new_fcport); 25761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!list_empty(new_fcports)) 25781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->device_flags |= DFLG_FABRIC_DEVICES; 25791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 25811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 25821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 25831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 25841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_find_new_loop_id 25851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Scan through our port list and find a new usable loop ID. 25861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 25881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 25891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dev: port structure pointer. 25901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 25921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 25931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 25941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 25951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 25961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2597413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 25981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev) 25991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 26001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 26011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int found; 26021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 26031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t first_loop_id; 26041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 26061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Save starting loop ID. */ 26081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds first_loop_id = dev->loop_id; 26091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 26111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip loop ID if already used by adapter. */ 26121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == ha->loop_id) { 26131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 26141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip reserved loop IDs. */ 26173d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez while (qla2x00_is_reserved_id(ha, dev->loop_id)) { 26181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 26191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Reset loop ID if passed the end. */ 26221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id > ha->last_loop_id) { 26231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* first loop ID. */ 26241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = ha->min_external_loopid; 26251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for loop ID being already in use. */ 26281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found = 0; 26291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport = NULL; 26301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 26311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (fcport->loop_id == dev->loop_id && fcport != dev) { 26321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID possibly in use */ 26331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds found++; 26341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If not in use then it is free to use. */ 26391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!found) { 26401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* ID in use. Try next value. */ 26441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id++; 26451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If wrap around. No free ID to use. */ 26471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->loop_id == first_loop_id) { 26481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->loop_id = FC_NO_LOOP_ID; 26491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_FUNCTION_FAILED; 26501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 26511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 26531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 26551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 26561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 26581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_device_resync 26591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Marks devices in the database that needs resynchronization. 26601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 26621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 26631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 26641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 26651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 26661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 2668fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_device_resync(scsi_qla_host_t *ha) 26691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 26701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 26711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t mask; 26721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 26731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t rscn_entry; 26741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t rscn_out_iter; 26751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t format; 26761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port_id_t d_id; 26771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_RSCNS_HANDLED; 26791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (ha->rscn_out_ptr != ha->rscn_in_ptr || 26811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow) { 26821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_entry = ha->rscn_queue[ha->rscn_out_ptr]; 26841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = MSB(MSW(rscn_entry)); 26851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.domain = LSB(MSW(rscn_entry)); 26861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area = MSB(LSW(rscn_entry)); 26871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.al_pa = LSB(LSW(rscn_entry)); 26881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " 26901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "[%02x/%02x%02x%02x].\n", 26911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, ha->rscn_out_ptr, format, d_id.b.domain, 26921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b.area, d_id.b.al_pa)); 26931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr++; 26951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->rscn_out_ptr == MAX_RSCN_COUNT) 26961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = 0; 26971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 26981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Skip duplicate entries. */ 26991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (rscn_out_iter = ha->rscn_out_ptr; 27001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !ha->flags.rscn_queue_overflow && 27011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter != ha->rscn_in_ptr; 27021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter = (rscn_out_iter == 27031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { 27041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rscn_entry != ha->rscn_queue[rscn_out_iter]) 27061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " 27091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "entry found at [%d].\n", ha->host_no, 27101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rscn_out_iter)); 27111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = rscn_out_iter; 27131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Queue overflow, set switch default case. */ 27161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.rscn_queue_overflow) { 27171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): device_resync: rscn " 27181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "overflow.\n", ha->host_no)); 27191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds format = 3; 27211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.rscn_queue_overflow = 0; 27221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (format) { 27251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 0: 27261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffffff; 27271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: 27291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xffff00; 27301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: 27321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0xff0000; 27331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 27351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mask = 0x0; 27361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_id.b24 = 0; 27371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->rscn_out_ptr = ha->rscn_in_ptr; 27381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 27391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 27421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 27441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || 27451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (fcport->d_id.b24 & mask) != d_id.b24 || 27461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type == FCT_BROADCAST) 27471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 27481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&fcport->state) == FCS_ONLINE) { 27501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (format != 3 || 27511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type != FCT_INITIATOR) { 2752d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 2753d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 0, 0); 27541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_FARP_DONE; 27571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 27591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 27601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 27611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 27631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_dev_login 27641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login fabric target device and update FC port database. 27651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 27671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha: adapter state pointer. 27681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * fcport: port structure list pointer. 27691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * next_loopid: contains value of a new loop ID that can be used 27701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * by the next login attempt. 27711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 27731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00 local function return status code. 27741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 27751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Context: 27761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Kernel context. 27771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 27781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 27791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport, 27801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 27811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 27821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 27831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 27840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t opts; 27851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 27871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 27881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 27891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_fabric_login(ha, fcport, next_loopid); 27901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 27910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Send an ADISC to tape devices.*/ 27920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts = 0; 27930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (fcport->flags & FCF_TAPE_PRESENT) 27940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez opts |= BIT_1; 27950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = qla2x00_get_port_database(ha, fcport, opts); 27961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 27971c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 27981c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 27991c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 2800d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 1, 0); 28011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 28021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 28031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 28071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 28081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 28101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_fabric_login 28111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue fabric login command. 28121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 28141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 28151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device = pointer to FC device type structure. 28161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 28171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 28181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 28191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 28201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 - Initiator device 28211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 28221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 28241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, 28251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t *next_loopid) 28261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 28271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 28281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int retry; 28291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t tmp_loopid; 28301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 28311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry = 0; 28331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = 0; 28341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (;;) { 28361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " 28371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "for port %02x%02x%02x.\n", 28381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->host_no, fcport->loop_id, fcport->d_id.b.domain, 28391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 28401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Login fcport on switch. */ 2842abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.fabric_login(ha, fcport->loop_id, 28431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 28441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, mb, BIT_0); 28451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_PORT_ID_USED) { 28461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Device has another loop ID. The firmware team 28480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * recommends the driver perform an implicit login with 28490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the specified ID again. The ID we just used is save 28500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * here so we return with an ID that can be tried by 28510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * the next login. 28521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds retry++; 28541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp_loopid = fcport->loop_id; 28551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = mb[1]; 28561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("Fabric Login: port in use - next " 28581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "loop id=0x%04x, port Id=%02x%02x%02x.\n", 28591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id, fcport->d_id.b.domain, 28601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.area, fcport->d_id.b.al_pa)); 28611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_COMPLETE) { 28631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Login succeeded. 28651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (retry) { 28671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* A retry occurred before. */ 28681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = tmp_loopid; 28691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 28701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * No retry occurred before. Just increment the 28721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ID value for next login. 28731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = (fcport->loop_id + 1); 28751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_0) { 28781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_INITIATOR; 28791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 28801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->port_type = FCT_TARGET; 28811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[1] & BIT_1) { 28821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags |= FCF_TAPE_PRESENT; 28831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 28851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2886ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_0) 2887ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS2; 2888ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez if (mb[10] & BIT_1) 2889ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez fcport->supported_classes |= FC_COS_CLASS3; 2890ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bfAndrew Vasquez 28911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 28921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 28931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_LOOP_ID_USED) { 28941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 28951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Loop ID already used, try next loop ID. 28961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 28971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id++; 28981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = qla2x00_find_new_loop_id(ha, fcport); 28991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval != QLA_SUCCESS) { 29001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Ran out of loop IDs to use */ 29011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (mb[0] == MBS_COMMAND_ERROR) { 29041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 29051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Firmware possibly timed out during login. If NO 29061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * retries are left to do then the device is declared 29071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dead. 29081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 29101c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 29111c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 29121c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 2913d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_device_lost(ha, fcport, 1, 0); 29141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 29161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 29181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 29191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unrecoverable / not handled error 29201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " 2922fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez "loop_id=%x jiffies=%lx.\n", 2923fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez __func__, ha->host_no, mb[0], 29241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.domain, fcport->d_id.b.area, 29251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); 29261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *next_loopid = fcport->loop_id; 29281c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez ha->isp_ops.fabric_logout(ha, fcport->loop_id, 29291c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.domain, fcport->d_id.b.area, 29301c7c63574ff3e568ca374e9f05e30b8d7d64273eAndrew Vasquez fcport->d_id.b.al_pa); 29311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->loop_id = FC_NO_LOOP_ID; 29320eedfcf0cdac30b14d1e6c99abc6604347ef0af8Andrew Vasquez fcport->login_retry = 0; 29331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 29351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 29361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 29401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 29431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_local_device_login 29441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue local device login command. 29451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * loop_id = loop id of device to login to. 29491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns (Where's the #define!!!!): 29511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 - Login successfully 29521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 - Login failed 29531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 - Fatal error 29541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 29569a52a57cb9d247fc1cea018fd3f4421f8fd6642aAndrew Vasquezqla2x00_local_device_login(scsi_qla_host_t *ha, fc_port_t *fcport) 29571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 29591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t mb[MAILBOX_REGISTER_COUNT]; 29601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset(mb, 0, sizeof(mb)); 29629a52a57cb9d247fc1cea018fd3f4421f8fd6642aAndrew Vasquez rval = qla2x00_login_local_device(ha, fcport, mb, BIT_0); 29631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval == QLA_SUCCESS) { 29641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Interrogate mailbox registers for any errors */ 29651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mb[0] == MBS_COMMAND_ERROR) 29661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 1; 29671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR) 29681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* device not in PCB table */ 29691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = 3; 29701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 29711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 29731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 29741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 29761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * qla2x00_loop_resync 29771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Resync with fibre channel devices. 29781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Input: 29801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ha = adapter block pointer. 29811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 29821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns: 29831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 0 = success 29841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 29851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 2986fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquezqla2x00_loop_resync(scsi_qla_host_t *ha) 29871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 29881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rval; 29891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 29901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rval = QLA_SUCCESS; 29921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 29931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_UPDATE); 29941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 29951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.online) { 29961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(rval = qla2x00_fw_ready(ha))) { 29971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 29981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 29991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 30001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_UPDATE); 30011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 30030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 30040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->marker_needed = 0; 30051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Remap devices on Loop. */ 30071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 30081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_configure_loop(ha); 30101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 30111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 30121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && 30131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 30141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); 30151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) { 30191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (QLA_FUNCTION_FAILED); 30201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rval) { 30231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); 30241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (rval); 30271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 30281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 30301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_rescan_fcports(scsi_qla_host_t *ha) 30311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 30321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rescan_done; 30331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fc_port_t *fcport; 30341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rescan_done = 0; 30361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry(fcport, &ha->fcports, list) { 30371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((fcport->flags & FCF_RESCAN_NEEDED) == 0) 30381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 30391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_update_fcport(ha, fcport); 30411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fcport->flags &= ~FCF_RESCAN_NEEDED; 30421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rescan_done = 1; 30441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3045fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez qla2x00_probe_for_all_luns(ha); 30461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 30471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3048d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquezvoid 3049d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquezqla2x00_update_fcports(scsi_qla_host_t *ha) 3050d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez{ 3051d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez fc_port_t *fcport; 3052d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 3053d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez /* Go with deferred removal of rport references. */ 3054d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez list_for_each_entry(fcport, &ha->fcports, list) 3055d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez if (fcport->drport) 3056d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_rport_del(fcport); 3057d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez} 3058d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez 30591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 30601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_abort_isp 30611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Resets ISP and aborts all outstanding commands. 30621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 30631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 30641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 30651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 30661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 30671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 30681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 30691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 30701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_abort_isp(scsi_qla_host_t *ha) 30711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3072476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez int rval; 30731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 30741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint16_t cnt; 30751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds srb_t *sp; 30761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 30771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->flags.online) { 30791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 30801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); 30811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 30831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "Performing ISP error recovery - ha= %p.\n", ha); 3084abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.reset_chip(ha); 30851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); 30871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (atomic_read(&ha->loop_state) != LOOP_DOWN) { 30881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_state, LOOP_DOWN); 3089d97994dc1fddcbb8212b745d9c9c9ce96262155cAndrew Vasquez qla2x00_mark_all_devices_lost(ha, 0); 30901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 30911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!atomic_read(&ha->loop_down_timer)) 30921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds atomic_set(&ha->loop_down_timer, 30931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds LOOP_DOWN_TIME); 30941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 30951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 30961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 30971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Requeue all commands in outstanding command list. */ 30981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { 30991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp = ha->outstanding_cmds[cnt]; 31001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (sp) { 31011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->outstanding_cmds[cnt] = NULL; 31021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp->flags = 0; 3103f4f051ebb40e74ad0ba02d2cb3a6c16b0393472b<andrew.vasquez@qlogic.com> sp->cmd->result = DID_RESET << 16; 31041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sp->cmd->host_scribble = (unsigned char *)NULL; 3105f4f051ebb40e74ad0ba02d2cb3a6c16b0393472b<andrew.vasquez@qlogic.com> qla2x00_sp_compl(ha, sp); 31061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 31091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3110abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.nvram_config(ha); 31111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!qla2x00_restart_isp(ha)) { 31131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 31141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!atomic_read(&ha->loop_down_timer)) { 31161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 31171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Issue marker command only when we are going 31181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to start the I/O . 31191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 31201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->marker_needed = 1; 31211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 31241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3125abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.enable_intrs(ha); 31261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3127fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez ha->isp_abort_cnt = 0; 31281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 3129476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez 3130476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez if (ha->eft) { 3131476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez rval = qla2x00_trace_control(ha, TC_ENABLE, 3132476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez ha->eft_dma, EFT_NUM_BUFFERS); 3133476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez if (rval) { 3134476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez qla_printk(KERN_WARNING, ha, 3135476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez "Unable to reinitialize EFT " 3136476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez "(%d).\n", rval); 3137476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez } 3138476e8978d9ccacfc911bd42e083dd784ad1465b1Andrew Vasquez } 31391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* failed the ISP abort */ 31401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 31411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) { 31421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ha->isp_abort_cnt == 0) { 31431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_WARNING, ha, 31441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "ISP error recovery failed - " 31451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "board disabled\n"); 3146fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez /* 31471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The next call disables the board 31481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely. 31491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3150abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.reset_adapter(ha); 31511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 31521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(ISP_ABORT_RETRY, 31531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &ha->dpc_flags); 31541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 31551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { /* schedule another ISP abort */ 31561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt--; 31571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla%ld: ISP abort - " 31580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "retry remaining %d\n", 3159744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez ha->host_no, ha->isp_abort_cnt)); 31601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 31611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 31631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; 31641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("qla2x00(%ld): ISP error recovery " 31651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "- retrying (%d) more times\n", 3166744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez ha->host_no, ha->isp_abort_cnt)); 31671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_bit(ISP_ABORT_RETRY, &ha->dpc_flags); 31681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 1; 31691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3171fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 31721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (status) { 31751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla_printk(KERN_INFO, ha, 31761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp: **** FAILED ****\n"); 31771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 31781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk(KERN_INFO 31791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "qla2x00_abort_isp(%ld): exiting.\n", 3180744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez ha->host_no)); 31811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 31821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return(status); 31841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 31851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 31871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_restart_isp 31881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* restarts the ISP after a reset 31891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 31901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 31911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 31921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 31931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Returns: 31941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 0 = success 31951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 31961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 31971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_restart_isp(scsi_qla_host_t *ha) 31981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 31991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint8_t status = 0; 32003d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 32011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 32021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds uint32_t wait_time; 32031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* If firmware needs to be loaded */ 32051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (qla2x00_isp_firmware(ha)) { 32061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 3207abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez if (!(status = ha->isp_ops.chip_diag(ha))) { 32081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (IS_QLA2100(ha) || IS_QLA2200(ha)) { 32091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = qla2x00_setup_chip(ha); 32101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto done; 32111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 32141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3215044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) { 32160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 32170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Disable SRAM, Instruction RAM and GP RAM 32180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * parity. 32190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 32200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 32210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x0)); 32220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_WORD(®->hccr); 32230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 32241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 3226fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 32271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = qla2x00_setup_chip(ha); 32281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 3230fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez 3231044cc6c8ec311c4ddeebfcc31c53dea282de70b7Andrew Vasquez if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) { 32320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Enable proper parity */ 32330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (IS_QLA2300(ha)) 32340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* SRAM parity */ 32350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 32360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x1)); 32370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else 32380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 32390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * SRAM, Instruction RAM and GP RAM 32400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * parity. 32410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 32420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_WORD(®->hccr, 32430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (HCCR_ENABLE_PARITY + 0x7)); 32440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_WORD(®->hccr); 32450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 32461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 32481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds done: 32521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!status && !(status = qla2x00_init_rings(ha))) { 32531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 32541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(status = qla2x00_fw_ready(ha))) { 32551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Start configure loop, " 3256744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez "status = %d\n", __func__, status)); 32570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Issue a marker after FW becomes ready. */ 32590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); 32600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 32611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 1; 32621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Wait at most MAX_TARGET RSCNs for a stable link. */ 32631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time = 256; 32641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 32651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); 32661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds qla2x00_configure_loop(ha); 32671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time--; 32681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while (!atomic_read(&ha->loop_down_timer) && 32691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && 32701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_time && 32711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); 32721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* if no cable then assume it's good */ 3275fa2a1ce53d4b869b74da9a770770c79f9af64914Andrew Vasquez if ((ha->device_flags & DFLG_NO_CABLE)) 32761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds status = 0; 32771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", 32791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __func__, 3280744f11fdb1118c9306303529263e5ed09b463a0fAndrew Vasquez status)); 32811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 32821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return (status); 32831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 32841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 32861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* qla2x00_reset_adapter 32871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Reset adapter. 32881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* 32891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Input: 32901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* ha = adapter block pointer. 32911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds*/ 3292abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquezvoid 32931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsqla2x00_reset_adapter(scsi_qla_host_t *ha) 32941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 32951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags = 0; 32963d71644cf952fd1157a13173237258422ba3c569Andrew Vasquez struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; 32971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 32981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ha->flags.online = 0; 3299abbd8870b9cb7754a4935826bc9f3c7b029f8b7cAndrew Vasquez ha->isp_ops.disable_intrs(ha); 33001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 33011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&ha->hardware_lock, flags); 33021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); 33031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 33041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC); 33051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RD_REG_WORD(®->hccr); /* PCI Posting. */ 33061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&ha->hardware_lock, flags); 33071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 33080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezvoid 33100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_reset_adapter(scsi_qla_host_t *ha) 33110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 33120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez unsigned long flags = 0; 33130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; 33140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.online = 0; 33160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.disable_intrs(ha); 33170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_lock_irqsave(&ha->hardware_lock, flags); 33190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); 33200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 33210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); 33220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez RD_REG_DWORD(®->hccr); 33230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez spin_unlock_irqrestore(&ha->hardware_lock, flags); 33240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 33250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 33270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezqla24xx_nvram_config(scsi_qla_host_t *ha) 33280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 33290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 33300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct init_cb_24xx *icb; 33310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez struct nvram_24xx *nv; 33320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dptr; 33330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint8_t *dptr1, *dptr2; 33340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t chksum; 33350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t cnt; 33360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 33380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb = (struct init_cb_24xx *)ha->init_cb; 33390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv = (struct nvram_24xx *)ha->request_ring; 33400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Determine NVRAM starting address. */ 33420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size = sizeof(struct nvram_24xx); 33430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC0_ADDR; 33446f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_size = FA_NVRAM_VPD_SIZE; 33456f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD0_ADDR; 33466f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez if (PCI_FUNC(ha->pdev->devfn)) { 33470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_base = FA_NVRAM_FUNC1_ADDR; 33486f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez ha->vpd_base = FA_NVRAM_VPD1_ADDR; 33496f6417905cf272337a9762e1f92a1fffa651fcd3Andrew Vasquez } 33500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Get NVRAM data and calculate checksum. */ 33520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr = (uint32_t *)nv; 33530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->isp_ops.read_nvram(ha, (uint8_t *)dptr, ha->nvram_base, 33540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size); 33550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) 33560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez chksum += le32_to_cpu(*dptr++); 33570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); 33590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring, 33600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->nvram_size)); 33610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Bad NVRAM data, set defaults parameters. */ 33630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' 33640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez || nv->id[3] != ' ' || 33650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { 33660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset NVRAM data. */ 33670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " 33680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], 33690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->nvram_version)); 33700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " 33710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "invalid -- WWPN) defaults.\n"); 33720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 33730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 33740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Set default initialization control block. 33750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 33760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(nv, 0, ha->nvram_size); 33770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); 33780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->version = __constant_cpu_to_le16(ICB_VERSION); 33790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->frame_payload_size = __constant_cpu_to_le16(2048); 33800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); 33810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->exchange_count = __constant_cpu_to_le16(0); 33820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->hard_address = __constant_cpu_to_le16(124); 33830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[0] = 0x21; 33840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn); 33850107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[2] = 0x00; 33860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[3] = 0xe0; 33870107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[4] = 0x8b; 33880107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[5] = 0x1c; 33890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[6] = 0x55; 33900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_name[7] = 0x86; 33910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[0] = 0x20; 33920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[1] = 0x00; 33930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[2] = 0x00; 33940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[3] = 0xe0; 33950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[4] = 0x8b; 33960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[5] = 0x1c; 33970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[6] = 0x55; 33980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->node_name[7] = 0x86; 33990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_retry_count = __constant_cpu_to_le16(8); 34000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->interrupt_delay_timer = __constant_cpu_to_le16(0); 34010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(0); 34020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_1 = 34030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); 34040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); 34050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); 34060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); 34070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); 34080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->efi_parameters = __constant_cpu_to_le32(0); 34090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->reset_delay = 5; 34100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->max_luns_per_target = __constant_cpu_to_le16(128); 34110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->port_down_retry_count = __constant_cpu_to_le16(30); 34120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->link_down_timeout = __constant_cpu_to_le16(30); 34130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = 1; 34150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 34160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Reset Initialization control block */ 34180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memset(icb, 0, sizeof(struct init_cb_24xx)); 34190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 1st segment. */ 34210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)icb; 34220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->version; 34230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; 34240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 34250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 34260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_retry_count = nv->login_retry_count; 34283ea66e28c20e3b23749c9001c58b37ad44263442Andrew Vasquez icb->link_down_on_nos = nv->link_down_on_nos; 34290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Copy 2nd segment. */ 34310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr1 = (uint8_t *)&icb->interrupt_delay_timer; 34320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dptr2 = (uint8_t *)&nv->interrupt_delay_timer; 34330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez cnt = (uint8_t *)&icb->reserved_3 - 34340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (uint8_t *)&icb->interrupt_delay_timer; 34350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (cnt--) 34360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *dptr1++ = *dptr2++; 34370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 34390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Setup driver NVRAM options. 34400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 34410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (memcmp(nv->model_name, BINZERO, sizeof(nv->model_name)) != 0) { 34420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez char *st, *en; 34430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint16_t index; 34440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez strncpy(ha->model_number, nv->model_name, 34460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(nv->model_name)); 34470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez st = en = ha->model_number; 34480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez en += sizeof(nv->model_name) - 1; 34490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (en > st) { 34500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (*en != 0x20 && *en != 0x00) 34510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 34520107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *en-- = '\0'; 34530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 34540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez index = (ha->pdev->subsystem_device & 0xff); 34560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (index < QLA_MODEL_NAMES) 34571328962eb4b00dd1cfd1ffb863b1612b08751768Andrew Vasquez ha->model_desc = qla2x00_model_name[index * 2 + 1]; 34580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else 34590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez strcpy(ha->model_number, "QLA2462"); 34600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34615341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez /* Use alternate WWN? */ 34625341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { 34635341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); 34645341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); 34655341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez } 34665341e868fb2e98090a68860a35bf4c11d7f8e5daAndrew Vasquez 34670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Prepare nodename */ 3468fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { 34690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* 34700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Firmware will apply the following mask if the nodename was 34710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * not provided. 34720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 34730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(icb->node_name, icb->port_name, WWN_SIZE); 34740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->node_name[0] &= 0xF0; 34750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 34760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set host adapter parameters. */ 34780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.disable_risc_code_load = 0; 34790c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_reset = 0; 34800c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_lip_full_login = 34810c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; 34820c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez ha->flags.enable_target_reset = 34830c8c39af1699227e5a5d13e54a71f93347fe4f61Andrew Vasquez le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; 34840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->flags.enable_led_scheme = 0; 3485d4c760c2119fca982f335d83ff9095479c5d6737Andrew Vasquez ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; 34860107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3487fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & 3488fd0e7e4dd507cd21d714d34a1cc1a620d01e9772Andrew Vasquez (BIT_6 | BIT_5 | BIT_4)) >> 4; 34890107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34900107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez memcpy(ha->fw_seriallink_options24, nv->seriallink_options, 34910107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez sizeof(ha->fw_seriallink_options24)); 34920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 34930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* save HBA serial number */ 34940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial0 = icb->port_name[5]; 34950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial1 = icb->port_name[6]; 34960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->serial2 = icb->port_name[7]; 34970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->node_name = icb->node_name; 34980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_name = icb->port_name; 34990107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3500bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); 3501bc8fb3cb9e208de0d69223f68058714b78f83833Andrew Vasquez 35020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->retry_count = le16_to_cpu(nv->login_retry_count); 35030107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum login_timeout to 4 seconds. */ 35050107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) 35060107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = cpu_to_le16(ql2xlogintimeout); 35070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->login_timeout) < 4) 35080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez nv->login_timeout = __constant_cpu_to_le16(4); 35090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_timeout = le16_to_cpu(nv->login_timeout); 35100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez icb->login_timeout = cpu_to_le16(nv->login_timeout); 35110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set minimum RATOV to 200 tenths of a second. */ 35130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->r_a_tov = 200; 35140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_reset_delay = nv->reset_delay; 35160107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Link Down Timeout = 0: 35180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 35190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * When Port Down timer expires we will start returning 35200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * I/O's to OS with "DID_NO_CONNECT". 35210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 35220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * Link Down Timeout != 0: 35230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * 35240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * The driver waits for the link to come up after link down 35250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez * before returning I/Os to OS with "DID_NO_CONNECT". 35260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez */ 35270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (le16_to_cpu(nv->link_down_timeout) == 0) { 35280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 35290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); 35300107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } else { 35310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); 35320107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->loop_down_abort_time = 35330107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (LOOP_DOWN_TIME - ha->link_down_timeout); 35340107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 35350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Need enough time to try and get the port back. */ 35370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); 35380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (qlport_down_retry) 35390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count = qlport_down_retry; 35400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Set login_retry_count */ 35420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = le16_to_cpu(nv->login_retry_count); 35430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ha->port_down_retry_count == 35440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez le16_to_cpu(nv->port_down_retry_count) && 35450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->port_down_retry_count > 3) 35460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 35470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez else if (ha->port_down_retry_count > (int)ha->login_retry_count) 35480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ha->port_down_retry_count; 35490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (ql2xloginretrycount) 35500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez ha->login_retry_count = ql2xloginretrycount; 35510107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 35524fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez /* Enable ZIO. */ 35534fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (!ha->flags.init_done) { 35544fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & 35554fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (BIT_3 | BIT_2 | BIT_1 | BIT_0); 35564fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? 35574fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez le16_to_cpu(icb->interrupt_delay_timer): 2; 35584fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 35594fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 &= __constant_cpu_to_le32( 35604fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); 35614fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 0; 35624fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez if (ha->zio_mode != QLA_ZIO_DISABLED) { 35634a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez ha->zio_mode = QLA_ZIO_MODE_6; 35644a59f71d7f0d6dd433fd509584352cdd7c62e877Andrew Vasquez 35654fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez DEBUG2(printk("scsi(%ld): ZIO mode %d enabled; timer delay " 35664fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "(%d us).\n", ha->host_no, ha->zio_mode, 35674fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_timer * 100)); 35684fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez qla_printk(KERN_INFO, ha, 35694fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez "ZIO mode %d enabled; timer delay (%d us).\n", 35704fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->zio_mode, ha->zio_timer * 100); 35714fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 35724fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->firmware_options_2 |= cpu_to_le32( 35734fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez (uint32_t)ha->zio_mode); 35744fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); 35754fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez ha->flags.process_response_queue = 1; 35764fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez } 35774fdfefe52944f5c4132a372ed5c208962a73c3f2Andrew Vasquez 35780107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 35790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG2_3(printk(KERN_WARNING 35800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); 35810107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 35820107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return (rval); 35830107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 35840107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3585413975a0f1a43a896490fc5c589d05c95624c6d2Adrian Bunkstatic int 3586d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquezqla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr) 3587d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez{ 3588d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int rval; 3589d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez int segments, fragment; 3590d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t faddr; 3591d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t *dcode, dlen; 3592d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_addr; 3593d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t risc_size; 3594d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez uint32_t i; 3595d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3596d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = QLA_SUCCESS; 3597d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3598d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 3599d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr = FA_RISC_CODE_ADDR; 3600d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode = (uint32_t *)ha->request_ring; 3601d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = 0; 3602d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3603d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Validate firmware image by checking version. */ 3604d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr + 4, 4); 3605d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < 4; i++) 3606d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = be32_to_cpu(dcode[i]); 3607d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 3608d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 3609d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 3610d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[3] == 0)) { 3611d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3612d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Unable to verify integrity of flash firmware image!\n"); 3613d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3614d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 3615d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[1], dcode[2], dcode[3]); 3616d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3617d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return QLA_FUNCTION_FAILED; 3618d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3619d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3620d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 3621d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Read segment's load information. */ 3622d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr, 4); 3623d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3624d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr = be32_to_cpu(dcode[2]); 3625d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 3626d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size = be32_to_cpu(dcode[3]); 3627d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3628d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment = 0; 3629d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 3630d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 3631d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (dlen > risc_size) 3632d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen = risc_size; 3633d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3634d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 3635d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "addr %x, number of dwords 0x%x, offset 0x%x.\n", 3636d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez ha->host_no, risc_addr, dlen, faddr)); 3637d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3638d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla24xx_read_flash_data(ha, dcode, faddr, dlen); 3639d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez for (i = 0; i < dlen; i++) 3640d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dcode[i] = swab32(dcode[i]); 3641d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3642d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 3643d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez dlen); 3644d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez if (rval) { 3645d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 3646d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "segment %d of firmware\n", ha->host_no, 3647d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment)); 3648d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_WARNING, ha, 3649d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "[ERROR] Failed to load segment %d of " 3650d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "firmware\n", fragment); 3651d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez break; 3652d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3653d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3654d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez faddr += dlen; 3655d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_addr += dlen; 3656d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez risc_size -= dlen; 3657d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez fragment++; 3658d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3659d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3660d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Next segment. */ 3661d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez segments--; 3662d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez } 3663d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3664d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return rval; 3665d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez} 3666d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3667d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez#define QLA_FW_URL "ftp://ftp.qlogic.com/outgoing/linux/firmware/" 3668d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 36690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezint 36705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezqla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) 36715433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez{ 36725433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int rval; 36735433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez int i, fragment; 36745433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint16_t *wcode, *fwcode; 36755433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez uint32_t risc_addr, risc_size, fwclen, wlen, *seg; 36765433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 36775433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 36795433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob = qla2x00_request_firmware(ha); 36805433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 36815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 3682d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 3683d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 36845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 36855433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 36865433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36875433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = QLA_SUCCESS; 36885433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36895433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode = (uint16_t *)ha->request_ring; 36905433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = 0; 36915433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint16_t *)blob->fw->data; 36925433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen = 0; 36935433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 36945433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image by checking version. */ 36955433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint16_t)) { 36965433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 36975433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 36985433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 36995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 37005433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37015433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < 4; i++) 37025433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = be16_to_cpu(fwcode[i + 4]); 37035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && 37045433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && 37055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[2] == 0 && wcode[3] == 0)) { 37065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 37075433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 37085433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 37095433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Firmware data: %04x %04x %04x %04x!\n", wcode[0], 37105433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[1], wcode[2], wcode[3]); 37115433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 37125433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37135433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37145433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg = blob->segs; 37155433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (*seg && rval == QLA_SUCCESS) { 37165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr = *seg; 37175433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; 37185433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size = be16_to_cpu(fwcode[3]); 37195433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37205433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Validate firmware image size. */ 37215433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwclen += risc_size * sizeof(uint16_t); 37225433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 37235433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 37245433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 37255433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 37265433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez goto fail_fw_integrity; 37275433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37285433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37295433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment = 0; 37305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 37315433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = (uint16_t)(ha->fw_transfer_size >> 1); 37325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (wlen > risc_size) 37335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen = risc_size; 37345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37355433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 37365433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "addr %x, number of words 0x%x.\n", ha->host_no, 37375433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr, wlen)); 37385433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37395433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez for (i = 0; i < wlen; i++) 37405433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wcode[i] = swab16(fwcode[i]); 37415433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37425433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 37435433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez wlen); 37445433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (rval) { 37455433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 37465433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "segment %d of firmware\n", ha->host_no, 37475433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment)); 37485433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_WARNING, ha, 37495433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "[ERROR] Failed to load segment %d of " 37505433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "firmware\n", fragment); 37515433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez break; 37525433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37535433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37545433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode += wlen; 37555433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_addr += wlen; 37565433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez risc_size -= wlen; 37575433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fragment++; 37585433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37595433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37605433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Next segment. */ 37615433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez seg++; 37625433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez } 37635433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return rval; 37645433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37655433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezfail_fw_integrity: 37665433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez return QLA_FUNCTION_FAILED; 37675433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez} 37685433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 37695433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezint 37705433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquezqla24xx_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) 37710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez{ 37720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int rval; 37730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez int segments, fragment; 37740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *dcode, dlen; 37750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_addr; 37760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t risc_size; 37770107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t i; 37785433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez struct fw_blob *blob; 37790107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez uint32_t *fwcode, fwclen; 37800107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37815433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez /* Load firmware blob. */ 37825433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob = qla2x00_request_firmware(ha); 37835433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (!blob) { 37845433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez qla_printk(KERN_ERR, ha, "Firmware image unavailable.\n"); 3785d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Firmware images can be retrieved " 3786d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "from: " QLA_FW_URL ".\n"); 3787d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez 3788d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez /* Try to load RISC code from flash. */ 3789d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez qla_printk(KERN_ERR, ha, "Attempting to load (potentially " 3790d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez "outdated) firmware from flash.\n"); 3791d1c61909c05ead100f855e640fba53925d0665acAndrew Vasquez return qla24xx_load_risc_flash(ha, srisc_addr); 37920107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 37930107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37940107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez rval = QLA_SUCCESS; 37950107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 37960107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments = FA_RISC_CODE_SEGMENTS; 37970107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode = (uint32_t *)ha->request_ring; 37980107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = 0; 37995433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez fwcode = (uint32_t *)blob->fw->data; 38000107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen = 0; 38010107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38020107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image by checking version. */ 38035433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < 8 * sizeof(uint32_t)) { 38040107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 38055433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image (%Zd)!\n", 38065433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez blob->fw->size); 38070107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 38080107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38090107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < 4; i++) 38100107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = be32_to_cpu(fwcode[i + 4]); 38110107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && 38120107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || 38130107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && 38140107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[3] == 0)) { 38150107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 38165433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image!\n"); 38170107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 38180107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "Firmware data: %08x %08x %08x %08x!\n", dcode[0], 38190107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[1], dcode[2], dcode[3]); 38200107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 38210107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38220107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38230107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (segments && rval == QLA_SUCCESS) { 38240107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr = be32_to_cpu(fwcode[2]); 38250107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; 38260107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size = be32_to_cpu(fwcode[3]); 38270107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38280107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Validate firmware image size. */ 38290107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwclen += risc_size * sizeof(uint32_t); 38305433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez if (blob->fw->size < fwclen) { 38310107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 38325433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "Unable to verify integrity of firmware image " 38335433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez "(%Zd)!\n", blob->fw->size); 38345433383ef33ed40c9c8a86a4355da344234af2a5Andrew Vasquez 38350107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez goto fail_fw_integrity; 38360107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38370107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38380107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment = 0; 38390107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez while (risc_size > 0 && rval == QLA_SUCCESS) { 38400107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = (uint32_t)(ha->fw_transfer_size >> 2); 38410107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (dlen > risc_size) 38420107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dlen = risc_size; 38430107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38440107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " 38450107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "addr %x, number of dwords 0x%x.\n", ha->host_no, 38460107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr, dlen)); 38470107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38480107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez for (i = 0; i < dlen; i++) 38490107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez dcode[i] = swab32(fwcode[i]); 38500107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 3851590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez rval = qla2x00_load_ram(ha, ha->request_dma, risc_addr, 3852590f98e5e8d6502cc21fdcddc90a0cc09c1f770eAndrew Vasquez dlen); 38530107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez if (rval) { 38540107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez DEBUG(printk("scsi(%ld):[ERROR] Failed to load " 38550107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "segment %d of firmware\n", ha->host_no, 38560107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment)); 38570107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez qla_printk(KERN_WARNING, ha, 38580107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "[ERROR] Failed to load segment %d of " 38590107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez "firmware\n", fragment); 38600107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez break; 38610107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38620107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38630107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fwcode += dlen; 38640107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_addr += dlen; 38650107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez risc_size -= dlen; 38660107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez fragment++; 38670107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38680107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38690107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez /* Next segment. */ 38700107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez segments--; 38710107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez } 38720107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return rval; 38730107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez 38740107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquezfail_fw_integrity: 38750107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez return QLA_FUNCTION_FAILED; 38760107109ed69c9e04b6fa35ac41d870c74dcce3fcAndrew Vasquez} 387718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 387818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezvoid 387918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquezqla2x00_try_to_stop_firmware(scsi_qla_host_t *ha) 388018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez{ 388118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez int ret, retries; 388218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 388318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) 388418c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez return; 388518c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez 388618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez ret = qla2x00_stop_firmware(ha); 388718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez for (retries = 5; ret != QLA_SUCCESS && retries ; retries--) { 388818c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez qla2x00_reset_chip(ha); 388918c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez if (qla2x00_chip_diag(ha) != QLA_SUCCESS) 389018c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 389118c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez if (qla2x00_setup_chip(ha) != QLA_SUCCESS) 389218c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez continue; 389318c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez qla_printk(KERN_INFO, ha, 389418c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez "Attempting retry of stop-firmware command...\n"); 389518c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez ret = qla2x00_stop_firmware(ha); 389618c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez } 389718c6c12759813c988bb05796d1b3352e98ae77deAndrew Vasquez} 3898