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- /*
- * QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2014 QLogic Corporation
- *
- * See LICENSE.qla2xxx for copyright and licensing details.
- */
- #include "qla_def.h"
- #include <linux/moduleparam.h>
- #include <linux/vmalloc.h>
- #include <linux/delay.h>
- #include <linux/kthread.h>
- #include <linux/mutex.h>
- #include <linux/kobject.h>
- #include <linux/slab.h>
- #include <scsi/scsi_tcq.h>
- #include <scsi/scsicam.h>
- #include <scsi/scsi_transport.h>
- #include <scsi/scsi_transport_fc.h>
- #include "qla_target.h"
- /*
- * Driver version
- */
- char qla2x00_version_str[40];
- static int apidev_major;
- /*
- * SRB allocation cache
- */
- static struct kmem_cache *srb_cachep;
- /*
- * CT6 CTX allocation cache
- */
- static struct kmem_cache *ctx_cachep;
- /*
- * error level for logging
- */
- int ql_errlev = ql_log_all;
- static int ql2xenableclass2;
- module_param(ql2xenableclass2, int, S_IRUGO|S_IRUSR);
- MODULE_PARM_DESC(ql2xenableclass2,
- "Specify if Class 2 operations are supported from the very "
- "beginning. Default is 0 - class 2 not supported.");
- int ql2xlogintimeout = 20;
- module_param(ql2xlogintimeout, int, S_IRUGO);
- MODULE_PARM_DESC(ql2xlogintimeout,
- "Login timeout value in seconds.");
- int qlport_down_retry;
- module_param(qlport_down_retry, int, S_IRUGO);
- MODULE_PARM_DESC(qlport_down_retry,
- "Maximum number of command retries to a port that returns "
- "a PORT-DOWN status.");
- int ql2xplogiabsentdevice;
- module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR);
- MODULE_PARM_DESC(ql2xplogiabsentdevice,
- "Option to enable PLOGI to devices that are not present after "
- "a Fabric scan. This is needed for several broken switches. "
- "Default is 0 - no PLOGI. 1 - perfom PLOGI.");
- int ql2xloginretrycount = 0;
- module_param(ql2xloginretrycount, int, S_IRUGO);
- MODULE_PARM_DESC(ql2xloginretrycount,
- "Specify an alternate value for the NVRAM login retry count.");
- int ql2xallocfwdump = 1;
- module_param(ql2xallocfwdump, int, S_IRUGO);
- MODULE_PARM_DESC(ql2xallocfwdump,
- "Option to enable allocation of memory for a firmware dump "
- "during HBA initialization. Memory allocation requirements "
- "vary by ISP type. Default is 1 - allocate memory.");
- int ql2xextended_error_logging;
- module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
- module_param_named(logging, ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
- MODULE_PARM_DESC(ql2xextended_error_logging,
- "Option to enable extended error logging,\n"
- "\t\tDefault is 0 - no logging. 0x40000000 - Module Init & Probe.\n"
- "\t\t0x20000000 - Mailbox Cmnds. 0x10000000 - Device Discovery.\n"
- "\t\t0x08000000 - IO tracing. 0x04000000 - DPC Thread.\n"
- "\t\t0x02000000 - Async events. 0x01000000 - Timer routines.\n"
- "\t\t0x00800000 - User space. 0x00400000 - Task Management.\n"
- "\t\t0x00200000 - AER/EEH. 0x00100000 - Multi Q.\n"
- "\t\t0x00080000 - P3P Specific. 0x00040000 - Virtual Port.\n"
- "\t\t0x00020000 - Buffer Dump. 0x00010000 - Misc.\n"
- "\t\t0x00008000 - Verbose. 0x00004000 - Target.\n"
- "\t\t0x00002000 - Target Mgmt. 0x00001000 - Target TMF.\n"
- "\t\t0x7fffffff - For enabling all logs, can be too many logs.\n"
- "\t\t0x1e400000 - Preferred value for capturing essential "
- "debug information (equivalent to old "
- "ql2xextended_error_logging=1).\n"
- "\t\tDo LOGICAL OR of the value to enable more than one level");
- int ql2xshiftctondsd = 6;
- module_param(ql2xshiftctondsd, int, S_IRUGO);
- MODULE_PARM_DESC(ql2xshiftctondsd,
- "Set to control shifting of command type processing "
- "based on total number of SG elements.");
- int ql2xfdmienable=1;
- module_param(ql2xfdmienable, int, S_IRUGO|S_IWUSR);
- module_param_named(fdmi, ql2xfdmienable, int, S_IRUGO|S_IWUSR);
- MODULE_PARM_DESC(ql2xfdmienable,
- "Enables FDMI registrations. "
- "0 - no FDMI. Default is 1 - perform FDMI.");
- #define MAX_Q_DEPTH 32
- static int ql2xmaxqdepth = MAX_Q_DEPTH;
- module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
- MODULE_PARM_DESC(ql2xmaxqdepth,
- "Maximum queue depth to set for each LUN. "
- "Default is 32.");
- int ql2xenabledif = 2;
- module_param(ql2xenabledif, int, S_IRUGO);
- MODULE_PARM_DESC(ql2xenabledif,
- " Enable T10-CRC-DIF:\n"
- " Default is 2.\n"
- " 0 -- No DIF Support\n"
- " 1 -- Enable DIF for all types\n"
- " 2 -- Enable DIF for all types, except Type 0.\n");
- int ql2xenablehba_err_chk = 2;
- module_param(ql2xenablehba_err_chk, int, S_IRUGO|S_IWUSR);
- MODULE_PARM_DESC(ql2xenablehba_err_chk,
- " Enable T10-CRC-DIF Error isolation by HBA:\n"
- " Default is 2.\n"
- " 0 -- Error isolation disabled\n"
- " 1 -- Error isolation enabled only for DIX Type 0\n"
- " 2 -- Error isolation enabled for all Types\n");
- int ql2xiidmaenable=1;
- module_param(ql2xiidmaenable, int, S_IRUGO);
- MODULE_PARM_DESC(ql2xiidmaenable,
- "Enables iIDMA settings "
- "Default is 1 - perform iIDMA. 0 - no iIDMA.");
- int ql2xmaxqueues = 1;
- module_param(ql2xmaxqueues, int, S_IRUGO);
- MODULE_PARM_DESC(ql2xmaxqueues,
- "Enables MQ settings "
- "Default is 1 for single queue. Set it to number "
- "of queues in MQ mode.");
- int ql2xmultique_tag;
- module_param(ql2xmultique_tag, int, S_IRUGO);
- MODULE_PARM_DESC(ql2xmultique_tag,
- "Enables CPU affinity settings for the driver "
- "Default is 0 for no affinity of request and response IO. "
- "Set it to 1 to turn on the cpu affinity.");
- int ql2xfwloadbin;
- module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
- module_param_named(fwload, ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
- MODULE_PARM_DESC(ql2xfwloadbin,
- "Option to specify location from which to load ISP firmware:.\n"
- " 2 -- load firmware via the reject_firmware() (hotplug).\n"
- " interface.\n"
- " 1 -- load firmware from flash.\n"
- " 0 -- use default semantics.\n");
- int ql2xetsenable;
- module_param(ql2xetsenable, int, S_IRUGO);
- MODULE_PARM_DESC(ql2xetsenable,
- "Enables firmware ETS burst."
- "Default is 0 - skip ETS enablement.");
- int ql2xdbwr = 1;
- module_param(ql2xdbwr, int, S_IRUGO|S_IWUSR);
- MODULE_PARM_DESC(ql2xdbwr,
- "Option to specify scheme for request queue posting.\n"
- " 0 -- Regular doorbell.\n"
- " 1 -- CAMRAM doorbell (faster).\n");
- int ql2xtargetreset = 1;
- module_param(ql2xtargetreset, int, S_IRUGO);
- MODULE_PARM_DESC(ql2xtargetreset,
- "Enable target reset."
- "Default is 1 - use hw defaults.");
- int ql2xgffidenable;
- module_param(ql2xgffidenable, int, S_IRUGO);
- MODULE_PARM_DESC(ql2xgffidenable,
- "Enables GFF_ID checks of port type. "
- "Default is 0 - Do not use GFF_ID information.");
- int ql2xasynctmfenable;
- module_param(ql2xasynctmfenable, int, S_IRUGO);
- MODULE_PARM_DESC(ql2xasynctmfenable,
- "Enables issue of TM IOCBs asynchronously via IOCB mechanism"
- "Default is 0 - Issue TM IOCBs via mailbox mechanism.");
- int ql2xdontresethba;
- module_param(ql2xdontresethba, int, S_IRUGO|S_IWUSR);
- MODULE_PARM_DESC(ql2xdontresethba,
- "Option to specify reset behaviour.\n"
- " 0 (Default) -- Reset on failure.\n"
- " 1 -- Do not reset on failure.\n");
- uint64_t ql2xmaxlun = MAX_LUNS;
- module_param(ql2xmaxlun, ullong, S_IRUGO);
- MODULE_PARM_DESC(ql2xmaxlun,
- "Defines the maximum LU number to register with the SCSI "
- "midlayer. Default is 65535.");
- int ql2xmdcapmask = 0x1F;
- module_param(ql2xmdcapmask, int, S_IRUGO);
- MODULE_PARM_DESC(ql2xmdcapmask,
- "Set the Minidump driver capture mask level. "
- "Default is 0x1F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F.");
- int ql2xmdenable = 1;
- module_param(ql2xmdenable, int, S_IRUGO);
- MODULE_PARM_DESC(ql2xmdenable,
- "Enable/disable MiniDump. "
- "0 - MiniDump disabled. "
- "1 (Default) - MiniDump enabled.");
- int ql2xexlogins = 0;
- module_param(ql2xexlogins, uint, S_IRUGO|S_IWUSR);
- MODULE_PARM_DESC(ql2xexlogins,
- "Number of extended Logins. "
- "0 (Default)- Disabled.");
- int ql2xexchoffld = 0;
- module_param(ql2xexchoffld, uint, S_IRUGO|S_IWUSR);
- MODULE_PARM_DESC(ql2xexchoffld,
- "Number of exchanges to offload. "
- "0 (Default)- Disabled.");
- int ql2xfwholdabts = 0;
- module_param(ql2xfwholdabts, int, S_IRUGO);
- MODULE_PARM_DESC(ql2xfwholdabts,
- "Allow FW to hold status IOCB until ABTS rsp received. "
- "0 (Default) Do not set fw option. "
- "1 - Set fw option to hold ABTS.");
- /*
- * SCSI host template entry points
- */
- static int qla2xxx_slave_configure(struct scsi_device * device);
- static int qla2xxx_slave_alloc(struct scsi_device *);
- static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time);
- static void qla2xxx_scan_start(struct Scsi_Host *);
- static void qla2xxx_slave_destroy(struct scsi_device *);
- static int qla2xxx_queuecommand(struct Scsi_Host *h, struct scsi_cmnd *cmd);
- static int qla2xxx_eh_abort(struct scsi_cmnd *);
- static int qla2xxx_eh_device_reset(struct scsi_cmnd *);
- static int qla2xxx_eh_target_reset(struct scsi_cmnd *);
- static int qla2xxx_eh_bus_reset(struct scsi_cmnd *);
- static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
- static void qla2x00_clear_drv_active(struct qla_hw_data *);
- static void qla2x00_free_device(scsi_qla_host_t *);
- static void qla83xx_disable_laser(scsi_qla_host_t *vha);
- struct scsi_host_template qla2xxx_driver_template = {
- .module = THIS_MODULE,
- .name = QLA2XXX_DRIVER_NAME,
- .queuecommand = qla2xxx_queuecommand,
- .eh_abort_handler = qla2xxx_eh_abort,
- .eh_device_reset_handler = qla2xxx_eh_device_reset,
- .eh_target_reset_handler = qla2xxx_eh_target_reset,
- .eh_bus_reset_handler = qla2xxx_eh_bus_reset,
- .eh_host_reset_handler = qla2xxx_eh_host_reset,
- .slave_configure = qla2xxx_slave_configure,
- .slave_alloc = qla2xxx_slave_alloc,
- .slave_destroy = qla2xxx_slave_destroy,
- .scan_finished = qla2xxx_scan_finished,
- .scan_start = qla2xxx_scan_start,
- .change_queue_depth = scsi_change_queue_depth,
- .this_id = -1,
- .cmd_per_lun = 3,
- .use_clustering = ENABLE_CLUSTERING,
- .sg_tablesize = SG_ALL,
- .max_sectors = 0xFFFF,
- .shost_attrs = qla2x00_host_attrs,
- .supported_mode = MODE_INITIATOR,
- .track_queue_depth = 1,
- };
- static struct scsi_transport_template *qla2xxx_transport_template = NULL;
- struct scsi_transport_template *qla2xxx_transport_vport_template = NULL;
- /* TODO Convert to inlines
- *
- * Timer routines
- */
- __inline__ void
- qla2x00_start_timer(scsi_qla_host_t *vha, void *func, unsigned long interval)
- {
- init_timer(&vha->timer);
- vha->timer.expires = jiffies + interval * HZ;
- vha->timer.data = (unsigned long)vha;
- vha->timer.function = (void (*)(unsigned long))func;
- add_timer(&vha->timer);
- vha->timer_active = 1;
- }
- static inline void
- qla2x00_restart_timer(scsi_qla_host_t *vha, unsigned long interval)
- {
- /* Currently used for 82XX only. */
- if (vha->device_flags & DFLG_DEV_FAILED) {
- ql_dbg(ql_dbg_timer, vha, 0x600d,
- "Device in a failed state, returning.\n");
- return;
- }
- mod_timer(&vha->timer, jiffies + interval * HZ);
- }
- static __inline__ void
- qla2x00_stop_timer(scsi_qla_host_t *vha)
- {
- del_timer_sync(&vha->timer);
- vha->timer_active = 0;
- }
- static int qla2x00_do_dpc(void *data);
- static void qla2x00_rst_aen(scsi_qla_host_t *);
- static int qla2x00_mem_alloc(struct qla_hw_data *, uint16_t, uint16_t,
- struct req_que **, struct rsp_que **);
- static void qla2x00_free_fw_dump(struct qla_hw_data *);
- static void qla2x00_mem_free(struct qla_hw_data *);
- /* -------------------------------------------------------------------------- */
- static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req,
- struct rsp_que *rsp)
- {
- scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev);
- ha->req_q_map = kzalloc(sizeof(struct req_que *) * ha->max_req_queues,
- GFP_KERNEL);
- if (!ha->req_q_map) {
- ql_log(ql_log_fatal, vha, 0x003b,
- "Unable to allocate memory for request queue ptrs.\n");
- goto fail_req_map;
- }
- ha->rsp_q_map = kzalloc(sizeof(struct rsp_que *) * ha->max_rsp_queues,
- GFP_KERNEL);
- if (!ha->rsp_q_map) {
- ql_log(ql_log_fatal, vha, 0x003c,
- "Unable to allocate memory for response queue ptrs.\n");
- goto fail_rsp_map;
- }
- /*
- * Make sure we record at least the request and response queue zero in
- * case we need to free them if part of the probe fails.
- */
- ha->rsp_q_map[0] = rsp;
- ha->req_q_map[0] = req;
- set_bit(0, ha->rsp_qid_map);
- set_bit(0, ha->req_qid_map);
- return 1;
- fail_rsp_map:
- kfree(ha->req_q_map);
- ha->req_q_map = NULL;
- fail_req_map:
- return -ENOMEM;
- }
- static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
- {
- if (IS_QLAFX00(ha)) {
- if (req && req->ring_fx00)
- dma_free_coherent(&ha->pdev->dev,
- (req->length_fx00 + 1) * sizeof(request_t),
- req->ring_fx00, req->dma_fx00);
- } else if (req && req->ring)
- dma_free_coherent(&ha->pdev->dev,
- (req->length + 1) * sizeof(request_t),
- req->ring, req->dma);
- if (req)
- kfree(req->outstanding_cmds);
- kfree(req);
- req = NULL;
- }
- static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
- {
- if (IS_QLAFX00(ha)) {
- if (rsp && rsp->ring)
- dma_free_coherent(&ha->pdev->dev,
- (rsp->length_fx00 + 1) * sizeof(request_t),
- rsp->ring_fx00, rsp->dma_fx00);
- } else if (rsp && rsp->ring) {
- dma_free_coherent(&ha->pdev->dev,
- (rsp->length + 1) * sizeof(response_t),
- rsp->ring, rsp->dma);
- }
- kfree(rsp);
- rsp = NULL;
- }
- static void qla2x00_free_queues(struct qla_hw_data *ha)
- {
- struct req_que *req;
- struct rsp_que *rsp;
- int cnt;
- for (cnt = 0; cnt < ha->max_req_queues; cnt++) {
- if (!test_bit(cnt, ha->req_qid_map))
- continue;
- req = ha->req_q_map[cnt];
- qla2x00_free_req_que(ha, req);
- }
- kfree(ha->req_q_map);
- ha->req_q_map = NULL;
- for (cnt = 0; cnt < ha->max_rsp_queues; cnt++) {
- if (!test_bit(cnt, ha->rsp_qid_map))
- continue;
- rsp = ha->rsp_q_map[cnt];
- qla2x00_free_rsp_que(ha, rsp);
- }
- kfree(ha->rsp_q_map);
- ha->rsp_q_map = NULL;
- }
- static int qla25xx_setup_mode(struct scsi_qla_host *vha)
- {
- uint16_t options = 0;
- int ques, req, ret;
- struct qla_hw_data *ha = vha->hw;
- if (!(ha->fw_attributes & BIT_6)) {
- ql_log(ql_log_warn, vha, 0x00d8,
- "Firmware is not multi-queue capable.\n");
- goto fail;
- }
- if (ql2xmultique_tag) {
- /* create a request queue for IO */
- options |= BIT_7;
- req = qla25xx_create_req_que(ha, options, 0, 0, -1,
- QLA_DEFAULT_QUE_QOS);
- if (!req) {
- ql_log(ql_log_warn, vha, 0x00e0,
- "Failed to create request queue.\n");
- goto fail;
- }
- ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1);
- vha->req = ha->req_q_map[req];
- options |= BIT_1;
- for (ques = 1; ques < ha->max_rsp_queues; ques++) {
- ret = qla25xx_create_rsp_que(ha, options, 0, 0, req);
- if (!ret) {
- ql_log(ql_log_warn, vha, 0x00e8,
- "Failed to create response queue.\n");
- goto fail2;
- }
- }
- ha->flags.cpu_affinity_enabled = 1;
- ql_dbg(ql_dbg_multiq, vha, 0xc007,
- "CPU affinity mode enabled, "
- "no. of response queues:%d no. of request queues:%d.\n",
- ha->max_rsp_queues, ha->max_req_queues);
- ql_dbg(ql_dbg_init, vha, 0x00e9,
- "CPU affinity mode enabled, "
- "no. of response queues:%d no. of request queues:%d.\n",
- ha->max_rsp_queues, ha->max_req_queues);
- }
- return 0;
- fail2:
- qla25xx_delete_queues(vha);
- destroy_workqueue(ha->wq);
- ha->wq = NULL;
- vha->req = ha->req_q_map[0];
- fail:
- ha->mqenable = 0;
- kfree(ha->req_q_map);
- kfree(ha->rsp_q_map);
- ha->max_req_queues = ha->max_rsp_queues = 1;
- return 1;
- }
- static char *
- qla2x00_pci_info_str(struct scsi_qla_host *vha, char *str)
- {
- struct qla_hw_data *ha = vha->hw;
- static char *pci_bus_modes[] = {
- "33", "66", "100", "133",
- };
- uint16_t pci_bus;
- strcpy(str, "PCI");
- pci_bus = (ha->pci_attr & (BIT_9 | BIT_10)) >> 9;
- if (pci_bus) {
- strcat(str, "-X (");
- strcat(str, pci_bus_modes[pci_bus]);
- } else {
- pci_bus = (ha->pci_attr & BIT_8) >> 8;
- strcat(str, " (");
- strcat(str, pci_bus_modes[pci_bus]);
- }
- strcat(str, " MHz)");
- return (str);
- }
- static char *
- qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str)
- {
- static char *pci_bus_modes[] = { "33", "66", "100", "133", };
- struct qla_hw_data *ha = vha->hw;
- uint32_t pci_bus;
- if (pci_is_pcie(ha->pdev)) {
- char lwstr[6];
- uint32_t lstat, lspeed, lwidth;
- pcie_capability_read_dword(ha->pdev, PCI_EXP_LNKCAP, &lstat);
- lspeed = lstat & PCI_EXP_LNKCAP_SLS;
- lwidth = (lstat & PCI_EXP_LNKCAP_MLW) >> 4;
- strcpy(str, "PCIe (");
- switch (lspeed) {
- case 1:
- strcat(str, "2.5GT/s ");
- break;
- case 2:
- strcat(str, "5.0GT/s ");
- break;
- case 3:
- strcat(str, "8.0GT/s ");
- break;
- default:
- strcat(str, "<unknown> ");
- break;
- }
- snprintf(lwstr, sizeof(lwstr), "x%d)", lwidth);
- strcat(str, lwstr);
- return str;
- }
- strcpy(str, "PCI");
- pci_bus = (ha->pci_attr & CSRX_PCIX_BUS_MODE_MASK) >> 8;
- if (pci_bus == 0 || pci_bus == 8) {
- strcat(str, " (");
- strcat(str, pci_bus_modes[pci_bus >> 3]);
- } else {
- strcat(str, "-X ");
- if (pci_bus & BIT_2)
- strcat(str, "Mode 2");
- else
- strcat(str, "Mode 1");
- strcat(str, " (");
- strcat(str, pci_bus_modes[pci_bus & ~BIT_2]);
- }
- strcat(str, " MHz)");
- return str;
- }
- static char *
- qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size)
- {
- char un_str[10];
- struct qla_hw_data *ha = vha->hw;
- snprintf(str, size, "%d.%02d.%02d ", ha->fw_major_version,
- ha->fw_minor_version, ha->fw_subminor_version);
- if (ha->fw_attributes & BIT_9) {
- strcat(str, "FLX");
- return (str);
- }
- switch (ha->fw_attributes & 0xFF) {
- case 0x7:
- strcat(str, "EF");
- break;
- case 0x17:
- strcat(str, "TP");
- break;
- case 0x37:
- strcat(str, "IP");
- break;
- case 0x77:
- strcat(str, "VI");
- break;
- default:
- sprintf(un_str, "(%x)", ha->fw_attributes);
- strcat(str, un_str);
- break;
- }
- if (ha->fw_attributes & 0x100)
- strcat(str, "X");
- return (str);
- }
- static char *
- qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size)
- {
- struct qla_hw_data *ha = vha->hw;
- snprintf(str, size, "%d.%02d.%02d (%x)", ha->fw_major_version,
- ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes);
- return str;
- }
- void
- qla2x00_sp_free_dma(void *vha, void *ptr)
- {
- srb_t *sp = (srb_t *)ptr;
- struct scsi_cmnd *cmd = GET_CMD_SP(sp);
- struct qla_hw_data *ha = sp->fcport->vha->hw;
- void *ctx = GET_CMD_CTX_SP(sp);
- if (sp->flags & SRB_DMA_VALID) {
- scsi_dma_unmap(cmd);
- sp->flags &= ~SRB_DMA_VALID;
- }
- if (sp->flags & SRB_CRC_PROT_DMA_VALID) {
- dma_unmap_sg(&ha->pdev->dev, scsi_prot_sglist(cmd),
- scsi_prot_sg_count(cmd), cmd->sc_data_direction);
- sp->flags &= ~SRB_CRC_PROT_DMA_VALID;
- }
- if (sp->flags & SRB_CRC_CTX_DSD_VALID) {
- /* List assured to be having elements */
- qla2x00_clean_dsd_pool(ha, sp, NULL);
- sp->flags &= ~SRB_CRC_CTX_DSD_VALID;
- }
- if (sp->flags & SRB_CRC_CTX_DMA_VALID) {
- dma_pool_free(ha->dl_dma_pool, ctx,
- ((struct crc_context *)ctx)->crc_ctx_dma);
- sp->flags &= ~SRB_CRC_CTX_DMA_VALID;
- }
- if (sp->flags & SRB_FCP_CMND_DMA_VALID) {
- struct ct6_dsd *ctx1 = (struct ct6_dsd *)ctx;
- dma_pool_free(ha->fcp_cmnd_dma_pool, ctx1->fcp_cmnd,
- ctx1->fcp_cmnd_dma);
- list_splice(&ctx1->dsd_list, &ha->gbl_dsd_list);
- ha->gbl_dsd_inuse -= ctx1->dsd_use_cnt;
- ha->gbl_dsd_avail += ctx1->dsd_use_cnt;
- mempool_free(ctx1, ha->ctx_mempool);
- ctx1 = NULL;
- }
- CMD_SP(cmd) = NULL;
- qla2x00_rel_sp(sp->fcport->vha, sp);
- }
- static void
- qla2x00_sp_compl(void *data, void *ptr, int res)
- {
- struct qla_hw_data *ha = (struct qla_hw_data *)data;
- srb_t *sp = (srb_t *)ptr;
- struct scsi_cmnd *cmd = GET_CMD_SP(sp);
- cmd->result = res;
- if (atomic_read(&sp->ref_count) == 0) {
- ql_dbg(ql_dbg_io, sp->fcport->vha, 0x3015,
- "SP reference-count to ZERO -- sp=%p cmd=%p.\n",
- sp, GET_CMD_SP(sp));
- if (ql2xextended_error_logging & ql_dbg_io)
- WARN_ON(atomic_read(&sp->ref_count) == 0);
- return;
- }
- if (!atomic_dec_and_test(&sp->ref_count))
- return;
- qla2x00_sp_free_dma(ha, sp);
- cmd->scsi_done(cmd);
- }
- /* If we are SP1 here, we need to still take and release the host_lock as SP1
- * does not have the changes necessary to avoid taking host->host_lock.
- */
- static int
- qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
- {
- scsi_qla_host_t *vha = shost_priv(host);
- fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
- struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
- struct qla_hw_data *ha = vha->hw;
- struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
- srb_t *sp;
- int rval;
- if (unlikely(test_bit(UNLOADING, &base_vha->dpc_flags))) {
- cmd->result = DID_NO_CONNECT << 16;
- goto qc24_fail_command;
- }
- if (ha->flags.eeh_busy) {
- if (ha->flags.pci_channel_io_perm_failure) {
- ql_dbg(ql_dbg_aer, vha, 0x9010,
- "PCI Channel IO permanent failure, exiting "
- "cmd=%p.\n", cmd);
- cmd->result = DID_NO_CONNECT << 16;
- } else {
- ql_dbg(ql_dbg_aer, vha, 0x9011,
- "EEH_Busy, Requeuing the cmd=%p.\n", cmd);
- cmd->result = DID_REQUEUE << 16;
- }
- goto qc24_fail_command;
- }
- rval = fc_remote_port_chkready(rport);
- if (rval) {
- cmd->result = rval;
- ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3003,
- "fc_remote_port_chkready failed for cmd=%p, rval=0x%x.\n",
- cmd, rval);
- goto qc24_fail_command;
- }
- if (!vha->flags.difdix_supported &&
- scsi_get_prot_op(cmd) != SCSI_PROT_NORMAL) {
- ql_dbg(ql_dbg_io, vha, 0x3004,
- "DIF Cap not reg, fail DIF capable cmd's:%p.\n",
- cmd);
- cmd->result = DID_NO_CONNECT << 16;
- goto qc24_fail_command;
- }
- if (!fcport) {
- cmd->result = DID_NO_CONNECT << 16;
- goto qc24_fail_command;
- }
- if (atomic_read(&fcport->state) != FCS_ONLINE) {
- if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
- atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
- ql_dbg(ql_dbg_io, vha, 0x3005,
- "Returning DNC, fcport_state=%d loop_state=%d.\n",
- atomic_read(&fcport->state),
- atomic_read(&base_vha->loop_state));
- cmd->result = DID_NO_CONNECT << 16;
- goto qc24_fail_command;
- }
- goto qc24_target_busy;
- }
- /*
- * Return target busy if we've received a non-zero retry_delay_timer
- * in a FCP_RSP.
- */
- if (fcport->retry_delay_timestamp == 0) {
- /* retry delay not set */
- } else if (time_after(jiffies, fcport->retry_delay_timestamp))
- fcport->retry_delay_timestamp = 0;
- else
- goto qc24_target_busy;
- sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
- if (!sp)
- goto qc24_host_busy;
- sp->u.scmd.cmd = cmd;
- sp->type = SRB_SCSI_CMD;
- atomic_set(&sp->ref_count, 1);
- CMD_SP(cmd) = (void *)sp;
- sp->free = qla2x00_sp_free_dma;
- sp->done = qla2x00_sp_compl;
- rval = ha->isp_ops->start_scsi(sp);
- if (rval != QLA_SUCCESS) {
- ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3013,
- "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd);
- goto qc24_host_busy_free_sp;
- }
- return 0;
- qc24_host_busy_free_sp:
- qla2x00_sp_free_dma(ha, sp);
- qc24_host_busy:
- return SCSI_MLQUEUE_HOST_BUSY;
- qc24_target_busy:
- return SCSI_MLQUEUE_TARGET_BUSY;
- qc24_fail_command:
- cmd->scsi_done(cmd);
- return 0;
- }
- /*
- * qla2x00_eh_wait_on_command
- * Waits for the command to be returned by the Firmware for some
- * max time.
- *
- * Input:
- * cmd = Scsi Command to wait on.
- *
- * Return:
- * Not Found : 0
- * Found : 1
- */
- static int
- qla2x00_eh_wait_on_command(struct scsi_cmnd *cmd)
- {
- #define ABORT_POLLING_PERIOD 1000
- #define ABORT_WAIT_ITER ((2 * 1000) / (ABORT_POLLING_PERIOD))
- unsigned long wait_iter = ABORT_WAIT_ITER;
- scsi_qla_host_t *vha = shost_priv(cmd->device->host);
- struct qla_hw_data *ha = vha->hw;
- int ret = QLA_SUCCESS;
- if (unlikely(pci_channel_offline(ha->pdev)) || ha->flags.eeh_busy) {
- ql_dbg(ql_dbg_taskm, vha, 0x8005,
- "Return:eh_wait.\n");
- return ret;
- }
- while (CMD_SP(cmd) && wait_iter--) {
- msleep(ABORT_POLLING_PERIOD);
- }
- if (CMD_SP(cmd))
- ret = QLA_FUNCTION_FAILED;
- return ret;
- }
- /*
- * qla2x00_wait_for_hba_online
- * Wait till the HBA is online after going through
- * <= MAX_RETRIES_OF_ISP_ABORT or
- * finally HBA is disabled ie marked offline
- *
- * Input:
- * ha - pointer to host adapter structure
- *
- * Note:
- * Does context switching-Release SPIN_LOCK
- * (if any) before calling this routine.
- *
- * Return:
- * Success (Adapter is online) : 0
- * Failed (Adapter is offline/disabled) : 1
- */
- int
- qla2x00_wait_for_hba_online(scsi_qla_host_t *vha)
- {
- int return_status;
- unsigned long wait_online;
- struct qla_hw_data *ha = vha->hw;
- scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
- wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ);
- while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
- test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
- test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
- ha->dpc_active) && time_before(jiffies, wait_online)) {
- msleep(1000);
- }
- if (base_vha->flags.online)
- return_status = QLA_SUCCESS;
- else
- return_status = QLA_FUNCTION_FAILED;
- return (return_status);
- }
- /*
- * qla2x00_wait_for_hba_ready
- * Wait till the HBA is ready before doing driver unload
- *
- * Input:
- * ha - pointer to host adapter structure
- *
- * Note:
- * Does context switching-Release SPIN_LOCK
- * (if any) before calling this routine.
- *
- */
- static void
- qla2x00_wait_for_hba_ready(scsi_qla_host_t *vha)
- {
- struct qla_hw_data *ha = vha->hw;
- scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
- while ((qla2x00_reset_active(vha) || ha->dpc_active ||
- ha->flags.mbox_busy) ||
- test_bit(FX00_RESET_RECOVERY, &vha->dpc_flags) ||
- test_bit(FX00_TARGET_SCAN, &vha->dpc_flags)) {
- if (test_bit(UNLOADING, &base_vha->dpc_flags))
- break;
- msleep(1000);
- }
- }
- int
- qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha)
- {
- int return_status;
- unsigned long wait_reset;
- struct qla_hw_data *ha = vha->hw;
- scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
- wait_reset = jiffies + (MAX_LOOP_TIMEOUT * HZ);
- while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) ||
- test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) ||
- test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) ||
- ha->dpc_active) && time_before(jiffies, wait_reset)) {
- msleep(1000);
- if (!test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
- ha->flags.chip_reset_done)
- break;
- }
- if (ha->flags.chip_reset_done)
- return_status = QLA_SUCCESS;
- else
- return_status = QLA_FUNCTION_FAILED;
- return return_status;
- }
- static void
- sp_get(struct srb *sp)
- {
- atomic_inc(&sp->ref_count);
- }
- #define ISP_REG_DISCONNECT 0xffffffffU
- /**************************************************************************
- * qla2x00_isp_reg_stat
- *
- * Description:
- * Read the host status register of ISP before aborting the command.
- *
- * Input:
- * ha = pointer to host adapter structure.
- *
- *
- * Returns:
- * Either true or false.
- *
- * Note: Return true if there is register disconnect.
- **************************************************************************/
- static inline
- uint32_t qla2x00_isp_reg_stat(struct qla_hw_data *ha)
- {
- struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
- struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82;
- if (IS_P3P_TYPE(ha))
- return ((RD_REG_DWORD(®82->host_int)) == ISP_REG_DISCONNECT);
- else
- return ((RD_REG_DWORD(®->host_status)) ==
- ISP_REG_DISCONNECT);
- }
- /**************************************************************************
- * qla2xxx_eh_abort
- *
- * Description:
- * The abort function will abort the specified command.
- *
- * Input:
- * cmd = Linux SCSI command packet to be aborted.
- *
- * Returns:
- * Either SUCCESS or FAILED.
- *
- * Note:
- * Only return FAILED if command not returned by firmware.
- **************************************************************************/
- static int
- qla2xxx_eh_abort(struct scsi_cmnd *cmd)
- {
- scsi_qla_host_t *vha = shost_priv(cmd->device->host);
- srb_t *sp;
- int ret;
- unsigned int id;
- uint64_t lun;
- unsigned long flags;
- int rval, wait = 0;
- struct qla_hw_data *ha = vha->hw;
- if (qla2x00_isp_reg_stat(ha)) {
- ql_log(ql_log_info, vha, 0x8042,
- "PCI/Register disconnect, exiting.\n");
- return FAILED;
- }
- if (!CMD_SP(cmd))
- return SUCCESS;
- ret = fc_block_scsi_eh(cmd);
- if (ret != 0)
- return ret;
- ret = SUCCESS;
- id = cmd->device->id;
- lun = cmd->device->lun;
- spin_lock_irqsave(&ha->hardware_lock, flags);
- sp = (srb_t *) CMD_SP(cmd);
- if (!sp) {
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- return SUCCESS;
- }
- ql_dbg(ql_dbg_taskm, vha, 0x8002,
- "Aborting from RISC nexus=%ld:%d:%llu sp=%p cmd=%p handle=%x\n",
- vha->host_no, id, lun, sp, cmd, sp->handle);
- /* Get a reference to the sp and drop the lock.*/
- sp_get(sp);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- rval = ha->isp_ops->abort_command(sp);
- if (rval) {
- if (rval == QLA_FUNCTION_PARAMETER_ERROR)
- ret = SUCCESS;
- else
- ret = FAILED;
- ql_dbg(ql_dbg_taskm, vha, 0x8003,
- "Abort command mbx failed cmd=%p, rval=%x.\n", cmd, rval);
- } else {
- ql_dbg(ql_dbg_taskm, vha, 0x8004,
- "Abort command mbx success cmd=%p.\n", cmd);
- wait = 1;
- }
- spin_lock_irqsave(&ha->hardware_lock, flags);
- sp->done(ha, sp, 0);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- /* Did the command return during mailbox execution? */
- if (ret == FAILED && !CMD_SP(cmd))
- ret = SUCCESS;
- /* Wait for the command to be returned. */
- if (wait) {
- if (qla2x00_eh_wait_on_command(cmd) != QLA_SUCCESS) {
- ql_log(ql_log_warn, vha, 0x8006,
- "Abort handler timed out cmd=%p.\n", cmd);
- ret = FAILED;
- }
- }
- ql_log(ql_log_info, vha, 0x801c,
- "Abort command issued nexus=%ld:%d:%llu -- %d %x.\n",
- vha->host_no, id, lun, wait, ret);
- return ret;
- }
- int
- qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *vha, unsigned int t,
- uint64_t l, enum nexus_wait_type type)
- {
- int cnt, match, status;
- unsigned long flags;
- struct qla_hw_data *ha = vha->hw;
- struct req_que *req;
- srb_t *sp;
- struct scsi_cmnd *cmd;
- status = QLA_SUCCESS;
- spin_lock_irqsave(&ha->hardware_lock, flags);
- req = vha->req;
- for (cnt = 1; status == QLA_SUCCESS &&
- cnt < req->num_outstanding_cmds; cnt++) {
- sp = req->outstanding_cmds[cnt];
- if (!sp)
- continue;
- if (sp->type != SRB_SCSI_CMD)
- continue;
- if (vha->vp_idx != sp->fcport->vha->vp_idx)
- continue;
- match = 0;
- cmd = GET_CMD_SP(sp);
- switch (type) {
- case WAIT_HOST:
- match = 1;
- break;
- case WAIT_TARGET:
- match = cmd->device->id == t;
- break;
- case WAIT_LUN:
- match = (cmd->device->id == t &&
- cmd->device->lun == l);
- break;
- }
- if (!match)
- continue;
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- status = qla2x00_eh_wait_on_command(cmd);
- spin_lock_irqsave(&ha->hardware_lock, flags);
- }
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- return status;
- }
- static char *reset_errors[] = {
- "HBA not online",
- "HBA not ready",
- "Task management failed",
- "Waiting for command completions",
- };
- static int
- __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type,
- struct scsi_cmnd *cmd, int (*do_reset)(struct fc_port *, uint64_t, int))
- {
- scsi_qla_host_t *vha = shost_priv(cmd->device->host);
- fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
- int err;
- if (!fcport) {
- return FAILED;
- }
- err = fc_block_scsi_eh(cmd);
- if (err != 0)
- return err;
- ql_log(ql_log_info, vha, 0x8009,
- "%s RESET ISSUED nexus=%ld:%d:%llu cmd=%p.\n", name, vha->host_no,
- cmd->device->id, cmd->device->lun, cmd);
- err = 0;
- if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
- ql_log(ql_log_warn, vha, 0x800a,
- "Wait for hba online failed for cmd=%p.\n", cmd);
- goto eh_reset_failed;
- }
- err = 2;
- if (do_reset(fcport, cmd->device->lun, cmd->request->cpu + 1)
- != QLA_SUCCESS) {
- ql_log(ql_log_warn, vha, 0x800c,
- "do_reset failed for cmd=%p.\n", cmd);
- goto eh_reset_failed;
- }
- err = 3;
- if (qla2x00_eh_wait_for_pending_commands(vha, cmd->device->id,
- cmd->device->lun, type) != QLA_SUCCESS) {
- ql_log(ql_log_warn, vha, 0x800d,
- "wait for pending cmds failed for cmd=%p.\n", cmd);
- goto eh_reset_failed;
- }
- ql_log(ql_log_info, vha, 0x800e,
- "%s RESET SUCCEEDED nexus:%ld:%d:%llu cmd=%p.\n", name,
- vha->host_no, cmd->device->id, cmd->device->lun, cmd);
- return SUCCESS;
- eh_reset_failed:
- ql_log(ql_log_info, vha, 0x800f,
- "%s RESET FAILED: %s nexus=%ld:%d:%llu cmd=%p.\n", name,
- reset_errors[err], vha->host_no, cmd->device->id, cmd->device->lun,
- cmd);
- return FAILED;
- }
- static int
- qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
- {
- scsi_qla_host_t *vha = shost_priv(cmd->device->host);
- struct qla_hw_data *ha = vha->hw;
- if (qla2x00_isp_reg_stat(ha)) {
- ql_log(ql_log_info, vha, 0x803e,
- "PCI/Register disconnect, exiting.\n");
- return FAILED;
- }
- return __qla2xxx_eh_generic_reset("DEVICE", WAIT_LUN, cmd,
- ha->isp_ops->lun_reset);
- }
- static int
- qla2xxx_eh_target_reset(struct scsi_cmnd *cmd)
- {
- scsi_qla_host_t *vha = shost_priv(cmd->device->host);
- struct qla_hw_data *ha = vha->hw;
- if (qla2x00_isp_reg_stat(ha)) {
- ql_log(ql_log_info, vha, 0x803f,
- "PCI/Register disconnect, exiting.\n");
- return FAILED;
- }
- return __qla2xxx_eh_generic_reset("TARGET", WAIT_TARGET, cmd,
- ha->isp_ops->target_reset);
- }
- /**************************************************************************
- * qla2xxx_eh_bus_reset
- *
- * Description:
- * The bus reset function will reset the bus and abort any executing
- * commands.
- *
- * Input:
- * cmd = Linux SCSI command packet of the command that cause the
- * bus reset.
- *
- * Returns:
- * SUCCESS/FAILURE (defined as macro in scsi.h).
- *
- **************************************************************************/
- static int
- qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
- {
- scsi_qla_host_t *vha = shost_priv(cmd->device->host);
- fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
- int ret = FAILED;
- unsigned int id;
- uint64_t lun;
- struct qla_hw_data *ha = vha->hw;
- if (qla2x00_isp_reg_stat(ha)) {
- ql_log(ql_log_info, vha, 0x8040,
- "PCI/Register disconnect, exiting.\n");
- return FAILED;
- }
- id = cmd->device->id;
- lun = cmd->device->lun;
- if (!fcport) {
- return ret;
- }
- ret = fc_block_scsi_eh(cmd);
- if (ret != 0)
- return ret;
- ret = FAILED;
- ql_log(ql_log_info, vha, 0x8012,
- "BUS RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun);
- if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
- ql_log(ql_log_fatal, vha, 0x8013,
- "Wait for hba online failed board disabled.\n");
- goto eh_bus_reset_done;
- }
- if (qla2x00_loop_reset(vha) == QLA_SUCCESS)
- ret = SUCCESS;
- if (ret == FAILED)
- goto eh_bus_reset_done;
- /* Flush outstanding commands. */
- if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) !=
- QLA_SUCCESS) {
- ql_log(ql_log_warn, vha, 0x8014,
- "Wait for pending commands failed.\n");
- ret = FAILED;
- }
- eh_bus_reset_done:
- ql_log(ql_log_warn, vha, 0x802b,
- "BUS RESET %s nexus=%ld:%d:%llu.\n",
- (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
- return ret;
- }
- /**************************************************************************
- * qla2xxx_eh_host_reset
- *
- * Description:
- * The reset function will reset the Adapter.
- *
- * Input:
- * cmd = Linux SCSI command packet of the command that cause the
- * adapter reset.
- *
- * Returns:
- * Either SUCCESS or FAILED.
- *
- * Note:
- **************************************************************************/
- static int
- qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
- {
- scsi_qla_host_t *vha = shost_priv(cmd->device->host);
- struct qla_hw_data *ha = vha->hw;
- int ret = FAILED;
- unsigned int id;
- uint64_t lun;
- scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
- if (qla2x00_isp_reg_stat(ha)) {
- ql_log(ql_log_info, vha, 0x8041,
- "PCI/Register disconnect, exiting.\n");
- schedule_work(&ha->board_disable);
- return SUCCESS;
- }
- id = cmd->device->id;
- lun = cmd->device->lun;
- ql_log(ql_log_info, vha, 0x8018,
- "ADAPTER RESET ISSUED nexus=%ld:%d:%llu.\n", vha->host_no, id, lun);
- /*
- * No point in issuing another reset if one is active. Also do not
- * attempt a reset if we are updating flash.
- */
- if (qla2x00_reset_active(vha) || ha->optrom_state != QLA_SWAITING)
- goto eh_host_reset_lock;
- if (vha != base_vha) {
- if (qla2x00_vp_abort_isp(vha))
- goto eh_host_reset_lock;
- } else {
- if (IS_P3P_TYPE(vha->hw)) {
- if (!qla82xx_fcoe_ctx_reset(vha)) {
- /* Ctx reset success */
- ret = SUCCESS;
- goto eh_host_reset_lock;
- }
- /* fall thru if ctx reset failed */
- }
- if (ha->wq)
- flush_workqueue(ha->wq);
- set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
- if (ha->isp_ops->abort_isp(base_vha)) {
- clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
- /* failed. schedule dpc to try */
- set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
- if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
- ql_log(ql_log_warn, vha, 0x802a,
- "wait for hba online failed.\n");
- goto eh_host_reset_lock;
- }
- }
- clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
- }
- /* Waiting for command to be returned to OS.*/
- if (qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST) ==
- QLA_SUCCESS)
- ret = SUCCESS;
- eh_host_reset_lock:
- ql_log(ql_log_info, vha, 0x8017,
- "ADAPTER RESET %s nexus=%ld:%d:%llu.\n",
- (ret == FAILED) ? "FAILED" : "SUCCEEDED", vha->host_no, id, lun);
- return ret;
- }
- /*
- * qla2x00_loop_reset
- * Issue loop reset.
- *
- * Input:
- * ha = adapter block pointer.
- *
- * Returns:
- * 0 = success
- */
- int
- qla2x00_loop_reset(scsi_qla_host_t *vha)
- {
- int ret;
- struct fc_port *fcport;
- struct qla_hw_data *ha = vha->hw;
- if (IS_QLAFX00(ha)) {
- return qlafx00_loop_reset(vha);
- }
- if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) {
- list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (fcport->port_type != FCT_TARGET)
- continue;
- ret = ha->isp_ops->target_reset(fcport, 0, 0);
- if (ret != QLA_SUCCESS) {
- ql_dbg(ql_dbg_taskm, vha, 0x802c,
- "Bus Reset failed: Reset=%d "
- "d_id=%x.\n", ret, fcport->d_id.b24);
- }
- }
- }
- if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) {
- atomic_set(&vha->loop_state, LOOP_DOWN);
- atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
- qla2x00_mark_all_devices_lost(vha, 0);
- ret = qla2x00_full_login_lip(vha);
- if (ret != QLA_SUCCESS) {
- ql_dbg(ql_dbg_taskm, vha, 0x802d,
- "full_login_lip=%d.\n", ret);
- }
- }
- if (ha->flags.enable_lip_reset) {
- ret = qla2x00_lip_reset(vha);
- if (ret != QLA_SUCCESS)
- ql_dbg(ql_dbg_taskm, vha, 0x802e,
- "lip_reset failed (%d).\n", ret);
- }
- /* Issue marker command only when we are going to start the I/O */
- vha->marker_needed = 1;
- return QLA_SUCCESS;
- }
- void
- qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
- {
- int que, cnt, status;
- unsigned long flags;
- srb_t *sp;
- struct qla_hw_data *ha = vha->hw;
- struct req_que *req;
- qlt_host_reset_handler(ha);
- spin_lock_irqsave(&ha->hardware_lock, flags);
- for (que = 0; que < ha->max_req_queues; que++) {
- req = ha->req_q_map[que];
- if (!req)
- continue;
- if (!req->outstanding_cmds)
- continue;
- for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
- sp = req->outstanding_cmds[cnt];
- if (sp) {
- /* Don't abort commands in adapter during EEH
- * recovery as it's not accessible/responding.
- */
- if (GET_CMD_SP(sp) && !ha->flags.eeh_busy &&
- (sp->type == SRB_SCSI_CMD)) {
- /* Get a reference to the sp and drop the lock.
- * The reference ensures this sp->done() call
- * - and not the call in qla2xxx_eh_abort() -
- * ends the SCSI command (with result 'res').
- */
- sp_get(sp);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- status = qla2xxx_eh_abort(GET_CMD_SP(sp));
- spin_lock_irqsave(&ha->hardware_lock, flags);
- /* Get rid of extra reference if immediate exit
- * from ql2xxx_eh_abort */
- if (status == FAILED && (qla2x00_isp_reg_stat(ha)))
- atomic_dec(&sp->ref_count);
- }
- req->outstanding_cmds[cnt] = NULL;
- sp->done(vha, sp, res);
- }
- }
- }
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- }
- static int
- qla2xxx_slave_alloc(struct scsi_device *sdev)
- {
- struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
- if (!rport || fc_remote_port_chkready(rport))
- return -ENXIO;
- sdev->hostdata = *(fc_port_t **)rport->dd_data;
- return 0;
- }
- static int
- qla2xxx_slave_configure(struct scsi_device *sdev)
- {
- scsi_qla_host_t *vha = shost_priv(sdev->host);
- struct req_que *req = vha->req;
- if (IS_T10_PI_CAPABLE(vha->hw))
- blk_queue_update_dma_alignment(sdev->request_queue, 0x7);
- scsi_change_queue_depth(sdev, req->max_q_depth);
- return 0;
- }
- static void
- qla2xxx_slave_destroy(struct scsi_device *sdev)
- {
- sdev->hostdata = NULL;
- }
- /**
- * qla2x00_config_dma_addressing() - Configure OS DMA addressing method.
- * @ha: HA context
- *
- * At exit, the @ha's flags.enable_64bit_addressing set to indicated
- * supported addressing method.
- */
- static void
- qla2x00_config_dma_addressing(struct qla_hw_data *ha)
- {
- /* Assume a 32bit DMA mask. */
- ha->flags.enable_64bit_addressing = 0;
- if (!dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
- /* Any upper-dword bits set? */
- if (MSD(dma_get_required_mask(&ha->pdev->dev)) &&
- !pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {
- /* Ok, a 64bit DMA mask is applicable. */
- ha->flags.enable_64bit_addressing = 1;
- ha->isp_ops->calc_req_entries = qla2x00_calc_iocbs_64;
- ha->isp_ops->build_iocbs = qla2x00_build_scsi_iocbs_64;
- return;
- }
- }
- dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32));
- pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(32));
- }
- static void
- qla2x00_enable_intrs(struct qla_hw_data *ha)
- {
- unsigned long flags = 0;
- struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
- spin_lock_irqsave(&ha->hardware_lock, flags);
- ha->interrupts_on = 1;
- /* enable risc and host interrupts */
- WRT_REG_WORD(®->ictrl, ICR_EN_INT | ICR_EN_RISC);
- RD_REG_WORD(®->ictrl);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- }
- static void
- qla2x00_disable_intrs(struct qla_hw_data *ha)
- {
- unsigned long flags = 0;
- struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
- spin_lock_irqsave(&ha->hardware_lock, flags);
- ha->interrupts_on = 0;
- /* disable risc and host interrupts */
- WRT_REG_WORD(®->ictrl, 0);
- RD_REG_WORD(®->ictrl);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- }
- static void
- qla24xx_enable_intrs(struct qla_hw_data *ha)
- {
- unsigned long flags = 0;
- struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
- spin_lock_irqsave(&ha->hardware_lock, flags);
- ha->interrupts_on = 1;
- WRT_REG_DWORD(®->ictrl, ICRX_EN_RISC_INT);
- RD_REG_DWORD(®->ictrl);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- }
- static void
- qla24xx_disable_intrs(struct qla_hw_data *ha)
- {
- unsigned long flags = 0;
- struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
- if (IS_NOPOLLING_TYPE(ha))
- return;
- spin_lock_irqsave(&ha->hardware_lock, flags);
- ha->interrupts_on = 0;
- WRT_REG_DWORD(®->ictrl, 0);
- RD_REG_DWORD(®->ictrl);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- }
- static int
- qla2x00_iospace_config(struct qla_hw_data *ha)
- {
- resource_size_t pio;
- uint16_t msix;
- int cpus;
- if (pci_request_selected_regions(ha->pdev, ha->bars,
- QLA2XXX_DRIVER_NAME)) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0x0011,
- "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
- pci_name(ha->pdev));
- goto iospace_error_exit;
- }
- if (!(ha->bars & 1))
- goto skip_pio;
- /* We only need PIO for Flash operations on ISP2312 v2 chips. */
- pio = pci_resource_start(ha->pdev, 0);
- if (pci_resource_flags(ha->pdev, 0) & IORESOURCE_IO) {
- if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
- ql_log_pci(ql_log_warn, ha->pdev, 0x0012,
- "Invalid pci I/O region size (%s).\n",
- pci_name(ha->pdev));
- pio = 0;
- }
- } else {
- ql_log_pci(ql_log_warn, ha->pdev, 0x0013,
- "Region #0 no a PIO resource (%s).\n",
- pci_name(ha->pdev));
- pio = 0;
- }
- ha->pio_address = pio;
- ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0014,
- "PIO address=%llu.\n",
- (unsigned long long)ha->pio_address);
- skip_pio:
- /* Use MMIO operations for all accesses. */
- if (!(pci_resource_flags(ha->pdev, 1) & IORESOURCE_MEM)) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0x0015,
- "Region #1 not an MMIO resource (%s), aborting.\n",
- pci_name(ha->pdev));
- goto iospace_error_exit;
- }
- if (pci_resource_len(ha->pdev, 1) < MIN_IOBASE_LEN) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0x0016,
- "Invalid PCI mem region size (%s), aborting.\n",
- pci_name(ha->pdev));
- goto iospace_error_exit;
- }
- ha->iobase = ioremap(pci_resource_start(ha->pdev, 1), MIN_IOBASE_LEN);
- if (!ha->iobase) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0x0017,
- "Cannot remap MMIO (%s), aborting.\n",
- pci_name(ha->pdev));
- goto iospace_error_exit;
- }
- /* Determine queue resources */
- ha->max_req_queues = ha->max_rsp_queues = 1;
- if ((ql2xmaxqueues <= 1 && !ql2xmultique_tag) ||
- (ql2xmaxqueues > 1 && ql2xmultique_tag) ||
- (!IS_QLA25XX(ha) && !IS_QLA81XX(ha)))
- goto mqiobase_exit;
- ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 3),
- pci_resource_len(ha->pdev, 3));
- if (ha->mqiobase) {
- ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0018,
- "MQIO Base=%p.\n", ha->mqiobase);
- /* Read MSIX vector size of the board */
- pci_read_config_word(ha->pdev, QLA_PCI_MSIX_CONTROL, &msix);
- ha->msix_count = msix;
- /* Max queues are bounded by available msix vectors */
- /* queue 0 uses two msix vectors */
- if (ql2xmultique_tag) {
- cpus = num_online_cpus();
- ha->max_rsp_queues = (ha->msix_count - 1 > cpus) ?
- (cpus + 1) : (ha->msix_count - 1);
- ha->max_req_queues = 2;
- } else if (ql2xmaxqueues > 1) {
- ha->max_req_queues = ql2xmaxqueues > QLA_MQ_SIZE ?
- QLA_MQ_SIZE : ql2xmaxqueues;
- ql_dbg_pci(ql_dbg_multiq, ha->pdev, 0xc008,
- "QoS mode set, max no of request queues:%d.\n",
- ha->max_req_queues);
- ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0019,
- "QoS mode set, max no of request queues:%d.\n",
- ha->max_req_queues);
- }
- ql_log_pci(ql_log_info, ha->pdev, 0x001a,
- "MSI-X vector count: %d.\n", msix);
- } else
- ql_log_pci(ql_log_info, ha->pdev, 0x001b,
- "BAR 3 not enabled.\n");
- mqiobase_exit:
- ha->msix_count = ha->max_rsp_queues + 1;
- ql_dbg_pci(ql_dbg_init, ha->pdev, 0x001c,
- "MSIX Count:%d.\n", ha->msix_count);
- return (0);
- iospace_error_exit:
- return (-ENOMEM);
- }
- static int
- qla83xx_iospace_config(struct qla_hw_data *ha)
- {
- uint16_t msix;
- int cpus;
- if (pci_request_selected_regions(ha->pdev, ha->bars,
- QLA2XXX_DRIVER_NAME)) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0x0117,
- "Failed to reserve PIO/MMIO regions (%s), aborting.\n",
- pci_name(ha->pdev));
- goto iospace_error_exit;
- }
- /* Use MMIO operations for all accesses. */
- if (!(pci_resource_flags(ha->pdev, 0) & IORESOURCE_MEM)) {
- ql_log_pci(ql_log_warn, ha->pdev, 0x0118,
- "Invalid pci I/O region size (%s).\n",
- pci_name(ha->pdev));
- goto iospace_error_exit;
- }
- if (pci_resource_len(ha->pdev, 0) < MIN_IOBASE_LEN) {
- ql_log_pci(ql_log_warn, ha->pdev, 0x0119,
- "Invalid PCI mem region size (%s), aborting\n",
- pci_name(ha->pdev));
- goto iospace_error_exit;
- }
- ha->iobase = ioremap(pci_resource_start(ha->pdev, 0), MIN_IOBASE_LEN);
- if (!ha->iobase) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0x011a,
- "Cannot remap MMIO (%s), aborting.\n",
- pci_name(ha->pdev));
- goto iospace_error_exit;
- }
- /* 64bit PCI BAR - BAR2 will correspoond to region 4 */
- /* 83XX 26XX always use MQ type access for queues
- * - mbar 2, a.k.a region 4 */
- ha->max_req_queues = ha->max_rsp_queues = 1;
- ha->mqiobase = ioremap(pci_resource_start(ha->pdev, 4),
- pci_resource_len(ha->pdev, 4));
- if (!ha->mqiobase) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0x011d,
- "BAR2/region4 not enabled\n");
- goto mqiobase_exit;
- }
- ha->msixbase = ioremap(pci_resource_start(ha->pdev, 2),
- pci_resource_len(ha->pdev, 2));
- if (ha->msixbase) {
- /* Read MSIX vector size of the board */
- pci_read_config_word(ha->pdev,
- QLA_83XX_PCI_MSIX_CONTROL, &msix);
- ha->msix_count = msix;
- /* Max queues are bounded by available msix vectors */
- /* queue 0 uses two msix vectors */
- if (ql2xmultique_tag) {
- cpus = num_online_cpus();
- ha->max_rsp_queues = (ha->msix_count - 1 > cpus) ?
- (cpus + 1) : (ha->msix_count - 1);
- ha->max_req_queues = 2;
- } else if (ql2xmaxqueues > 1) {
- ha->max_req_queues = ql2xmaxqueues > QLA_MQ_SIZE ?
- QLA_MQ_SIZE : ql2xmaxqueues;
- ql_dbg_pci(ql_dbg_multiq, ha->pdev, 0xc00c,
- "QoS mode set, max no of request queues:%d.\n",
- ha->max_req_queues);
- ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011b,
- "QoS mode set, max no of request queues:%d.\n",
- ha->max_req_queues);
- }
- ql_log_pci(ql_log_info, ha->pdev, 0x011c,
- "MSI-X vector count: %d.\n", msix);
- } else
- ql_log_pci(ql_log_info, ha->pdev, 0x011e,
- "BAR 1 not enabled.\n");
- mqiobase_exit:
- ha->msix_count = ha->max_rsp_queues + 1;
- qlt_83xx_iospace_config(ha);
- ql_dbg_pci(ql_dbg_init, ha->pdev, 0x011f,
- "MSIX Count:%d.\n", ha->msix_count);
- return 0;
- iospace_error_exit:
- return -ENOMEM;
- }
- static struct isp_operations qla2100_isp_ops = {
- .pci_config = qla2100_pci_config,
- .reset_chip = qla2x00_reset_chip,
- .chip_diag = qla2x00_chip_diag,
- .config_rings = qla2x00_config_rings,
- .reset_adapter = qla2x00_reset_adapter,
- .nvram_config = qla2x00_nvram_config,
- .update_fw_options = qla2x00_update_fw_options,
- .load_risc = qla2x00_load_risc,
- .pci_info_str = qla2x00_pci_info_str,
- .fw_version_str = qla2x00_fw_version_str,
- .intr_handler = qla2100_intr_handler,
- .enable_intrs = qla2x00_enable_intrs,
- .disable_intrs = qla2x00_disable_intrs,
- .abort_command = qla2x00_abort_command,
- .target_reset = qla2x00_abort_target,
- .lun_reset = qla2x00_lun_reset,
- .fabric_login = qla2x00_login_fabric,
- .fabric_logout = qla2x00_fabric_logout,
- .calc_req_entries = qla2x00_calc_iocbs_32,
- .build_iocbs = qla2x00_build_scsi_iocbs_32,
- .prep_ms_iocb = qla2x00_prep_ms_iocb,
- .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
- .read_nvram = qla2x00_read_nvram_data,
- .write_nvram = qla2x00_write_nvram_data,
- .fw_dump = qla2100_fw_dump,
- .beacon_on = NULL,
- .beacon_off = NULL,
- .beacon_blink = NULL,
- .read_optrom = qla2x00_read_optrom_data,
- .write_optrom = qla2x00_write_optrom_data,
- .get_flash_version = qla2x00_get_flash_version,
- .start_scsi = qla2x00_start_scsi,
- .abort_isp = qla2x00_abort_isp,
- .iospace_config = qla2x00_iospace_config,
- .initialize_adapter = qla2x00_initialize_adapter,
- };
- static struct isp_operations qla2300_isp_ops = {
- .pci_config = qla2300_pci_config,
- .reset_chip = qla2x00_reset_chip,
- .chip_diag = qla2x00_chip_diag,
- .config_rings = qla2x00_config_rings,
- .reset_adapter = qla2x00_reset_adapter,
- .nvram_config = qla2x00_nvram_config,
- .update_fw_options = qla2x00_update_fw_options,
- .load_risc = qla2x00_load_risc,
- .pci_info_str = qla2x00_pci_info_str,
- .fw_version_str = qla2x00_fw_version_str,
- .intr_handler = qla2300_intr_handler,
- .enable_intrs = qla2x00_enable_intrs,
- .disable_intrs = qla2x00_disable_intrs,
- .abort_command = qla2x00_abort_command,
- .target_reset = qla2x00_abort_target,
- .lun_reset = qla2x00_lun_reset,
- .fabric_login = qla2x00_login_fabric,
- .fabric_logout = qla2x00_fabric_logout,
- .calc_req_entries = qla2x00_calc_iocbs_32,
- .build_iocbs = qla2x00_build_scsi_iocbs_32,
- .prep_ms_iocb = qla2x00_prep_ms_iocb,
- .prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb,
- .read_nvram = qla2x00_read_nvram_data,
- .write_nvram = qla2x00_write_nvram_data,
- .fw_dump = qla2300_fw_dump,
- .beacon_on = qla2x00_beacon_on,
- .beacon_off = qla2x00_beacon_off,
- .beacon_blink = qla2x00_beacon_blink,
- .read_optrom = qla2x00_read_optrom_data,
- .write_optrom = qla2x00_write_optrom_data,
- .get_flash_version = qla2x00_get_flash_version,
- .start_scsi = qla2x00_start_scsi,
- .abort_isp = qla2x00_abort_isp,
- .iospace_config = qla2x00_iospace_config,
- .initialize_adapter = qla2x00_initialize_adapter,
- };
- static struct isp_operations qla24xx_isp_ops = {
- .pci_config = qla24xx_pci_config,
- .reset_chip = qla24xx_reset_chip,
- .chip_diag = qla24xx_chip_diag,
- .config_rings = qla24xx_config_rings,
- .reset_adapter = qla24xx_reset_adapter,
- .nvram_config = qla24xx_nvram_config,
- .update_fw_options = qla24xx_update_fw_options,
- .load_risc = qla24xx_load_risc,
- .pci_info_str = qla24xx_pci_info_str,
- .fw_version_str = qla24xx_fw_version_str,
- .intr_handler = qla24xx_intr_handler,
- .enable_intrs = qla24xx_enable_intrs,
- .disable_intrs = qla24xx_disable_intrs,
- .abort_command = qla24xx_abort_command,
- .target_reset = qla24xx_abort_target,
- .lun_reset = qla24xx_lun_reset,
- .fabric_login = qla24xx_login_fabric,
- .fabric_logout = qla24xx_fabric_logout,
- .calc_req_entries = NULL,
- .build_iocbs = NULL,
- .prep_ms_iocb = qla24xx_prep_ms_iocb,
- .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
- .read_nvram = qla24xx_read_nvram_data,
- .write_nvram = qla24xx_write_nvram_data,
- .fw_dump = qla24xx_fw_dump,
- .beacon_on = qla24xx_beacon_on,
- .beacon_off = qla24xx_beacon_off,
- .beacon_blink = qla24xx_beacon_blink,
- .read_optrom = qla24xx_read_optrom_data,
- .write_optrom = qla24xx_write_optrom_data,
- .get_flash_version = qla24xx_get_flash_version,
- .start_scsi = qla24xx_start_scsi,
- .abort_isp = qla2x00_abort_isp,
- .iospace_config = qla2x00_iospace_config,
- .initialize_adapter = qla2x00_initialize_adapter,
- };
- static struct isp_operations qla25xx_isp_ops = {
- .pci_config = qla25xx_pci_config,
- .reset_chip = qla24xx_reset_chip,
- .chip_diag = qla24xx_chip_diag,
- .config_rings = qla24xx_config_rings,
- .reset_adapter = qla24xx_reset_adapter,
- .nvram_config = qla24xx_nvram_config,
- .update_fw_options = qla24xx_update_fw_options,
- .load_risc = qla24xx_load_risc,
- .pci_info_str = qla24xx_pci_info_str,
- .fw_version_str = qla24xx_fw_version_str,
- .intr_handler = qla24xx_intr_handler,
- .enable_intrs = qla24xx_enable_intrs,
- .disable_intrs = qla24xx_disable_intrs,
- .abort_command = qla24xx_abort_command,
- .target_reset = qla24xx_abort_target,
- .lun_reset = qla24xx_lun_reset,
- .fabric_login = qla24xx_login_fabric,
- .fabric_logout = qla24xx_fabric_logout,
- .calc_req_entries = NULL,
- .build_iocbs = NULL,
- .prep_ms_iocb = qla24xx_prep_ms_iocb,
- .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
- .read_nvram = qla25xx_read_nvram_data,
- .write_nvram = qla25xx_write_nvram_data,
- .fw_dump = qla25xx_fw_dump,
- .beacon_on = qla24xx_beacon_on,
- .beacon_off = qla24xx_beacon_off,
- .beacon_blink = qla24xx_beacon_blink,
- .read_optrom = qla25xx_read_optrom_data,
- .write_optrom = qla24xx_write_optrom_data,
- .get_flash_version = qla24xx_get_flash_version,
- .start_scsi = qla24xx_dif_start_scsi,
- .abort_isp = qla2x00_abort_isp,
- .iospace_config = qla2x00_iospace_config,
- .initialize_adapter = qla2x00_initialize_adapter,
- };
- static struct isp_operations qla81xx_isp_ops = {
- .pci_config = qla25xx_pci_config,
- .reset_chip = qla24xx_reset_chip,
- .chip_diag = qla24xx_chip_diag,
- .config_rings = qla24xx_config_rings,
- .reset_adapter = qla24xx_reset_adapter,
- .nvram_config = qla81xx_nvram_config,
- .update_fw_options = qla81xx_update_fw_options,
- .load_risc = qla81xx_load_risc,
- .pci_info_str = qla24xx_pci_info_str,
- .fw_version_str = qla24xx_fw_version_str,
- .intr_handler = qla24xx_intr_handler,
- .enable_intrs = qla24xx_enable_intrs,
- .disable_intrs = qla24xx_disable_intrs,
- .abort_command = qla24xx_abort_command,
- .target_reset = qla24xx_abort_target,
- .lun_reset = qla24xx_lun_reset,
- .fabric_login = qla24xx_login_fabric,
- .fabric_logout = qla24xx_fabric_logout,
- .calc_req_entries = NULL,
- .build_iocbs = NULL,
- .prep_ms_iocb = qla24xx_prep_ms_iocb,
- .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
- .read_nvram = NULL,
- .write_nvram = NULL,
- .fw_dump = qla81xx_fw_dump,
- .beacon_on = qla24xx_beacon_on,
- .beacon_off = qla24xx_beacon_off,
- .beacon_blink = qla83xx_beacon_blink,
- .read_optrom = qla25xx_read_optrom_data,
- .write_optrom = qla24xx_write_optrom_data,
- .get_flash_version = qla24xx_get_flash_version,
- .start_scsi = qla24xx_dif_start_scsi,
- .abort_isp = qla2x00_abort_isp,
- .iospace_config = qla2x00_iospace_config,
- .initialize_adapter = qla2x00_initialize_adapter,
- };
- static struct isp_operations qla82xx_isp_ops = {
- .pci_config = qla82xx_pci_config,
- .reset_chip = qla82xx_reset_chip,
- .chip_diag = qla24xx_chip_diag,
- .config_rings = qla82xx_config_rings,
- .reset_adapter = qla24xx_reset_adapter,
- .nvram_config = qla81xx_nvram_config,
- .update_fw_options = qla24xx_update_fw_options,
- .load_risc = qla82xx_load_risc,
- .pci_info_str = qla24xx_pci_info_str,
- .fw_version_str = qla24xx_fw_version_str,
- .intr_handler = qla82xx_intr_handler,
- .enable_intrs = qla82xx_enable_intrs,
- .disable_intrs = qla82xx_disable_intrs,
- .abort_command = qla24xx_abort_command,
- .target_reset = qla24xx_abort_target,
- .lun_reset = qla24xx_lun_reset,
- .fabric_login = qla24xx_login_fabric,
- .fabric_logout = qla24xx_fabric_logout,
- .calc_req_entries = NULL,
- .build_iocbs = NULL,
- .prep_ms_iocb = qla24xx_prep_ms_iocb,
- .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
- .read_nvram = qla24xx_read_nvram_data,
- .write_nvram = qla24xx_write_nvram_data,
- .fw_dump = qla82xx_fw_dump,
- .beacon_on = qla82xx_beacon_on,
- .beacon_off = qla82xx_beacon_off,
- .beacon_blink = NULL,
- .read_optrom = qla82xx_read_optrom_data,
- .write_optrom = qla82xx_write_optrom_data,
- .get_flash_version = qla82xx_get_flash_version,
- .start_scsi = qla82xx_start_scsi,
- .abort_isp = qla82xx_abort_isp,
- .iospace_config = qla82xx_iospace_config,
- .initialize_adapter = qla2x00_initialize_adapter,
- };
- static struct isp_operations qla8044_isp_ops = {
- .pci_config = qla82xx_pci_config,
- .reset_chip = qla82xx_reset_chip,
- .chip_diag = qla24xx_chip_diag,
- .config_rings = qla82xx_config_rings,
- .reset_adapter = qla24xx_reset_adapter,
- .nvram_config = qla81xx_nvram_config,
- .update_fw_options = qla24xx_update_fw_options,
- .load_risc = qla82xx_load_risc,
- .pci_info_str = qla24xx_pci_info_str,
- .fw_version_str = qla24xx_fw_version_str,
- .intr_handler = qla8044_intr_handler,
- .enable_intrs = qla82xx_enable_intrs,
- .disable_intrs = qla82xx_disable_intrs,
- .abort_command = qla24xx_abort_command,
- .target_reset = qla24xx_abort_target,
- .lun_reset = qla24xx_lun_reset,
- .fabric_login = qla24xx_login_fabric,
- .fabric_logout = qla24xx_fabric_logout,
- .calc_req_entries = NULL,
- .build_iocbs = NULL,
- .prep_ms_iocb = qla24xx_prep_ms_iocb,
- .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
- .read_nvram = NULL,
- .write_nvram = NULL,
- .fw_dump = qla8044_fw_dump,
- .beacon_on = qla82xx_beacon_on,
- .beacon_off = qla82xx_beacon_off,
- .beacon_blink = NULL,
- .read_optrom = qla8044_read_optrom_data,
- .write_optrom = qla8044_write_optrom_data,
- .get_flash_version = qla82xx_get_flash_version,
- .start_scsi = qla82xx_start_scsi,
- .abort_isp = qla8044_abort_isp,
- .iospace_config = qla82xx_iospace_config,
- .initialize_adapter = qla2x00_initialize_adapter,
- };
- static struct isp_operations qla83xx_isp_ops = {
- .pci_config = qla25xx_pci_config,
- .reset_chip = qla24xx_reset_chip,
- .chip_diag = qla24xx_chip_diag,
- .config_rings = qla24xx_config_rings,
- .reset_adapter = qla24xx_reset_adapter,
- .nvram_config = qla81xx_nvram_config,
- .update_fw_options = qla81xx_update_fw_options,
- .load_risc = qla81xx_load_risc,
- .pci_info_str = qla24xx_pci_info_str,
- .fw_version_str = qla24xx_fw_version_str,
- .intr_handler = qla24xx_intr_handler,
- .enable_intrs = qla24xx_enable_intrs,
- .disable_intrs = qla24xx_disable_intrs,
- .abort_command = qla24xx_abort_command,
- .target_reset = qla24xx_abort_target,
- .lun_reset = qla24xx_lun_reset,
- .fabric_login = qla24xx_login_fabric,
- .fabric_logout = qla24xx_fabric_logout,
- .calc_req_entries = NULL,
- .build_iocbs = NULL,
- .prep_ms_iocb = qla24xx_prep_ms_iocb,
- .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
- .read_nvram = NULL,
- .write_nvram = NULL,
- .fw_dump = qla83xx_fw_dump,
- .beacon_on = qla24xx_beacon_on,
- .beacon_off = qla24xx_beacon_off,
- .beacon_blink = qla83xx_beacon_blink,
- .read_optrom = qla25xx_read_optrom_data,
- .write_optrom = qla24xx_write_optrom_data,
- .get_flash_version = qla24xx_get_flash_version,
- .start_scsi = qla24xx_dif_start_scsi,
- .abort_isp = qla2x00_abort_isp,
- .iospace_config = qla83xx_iospace_config,
- .initialize_adapter = qla2x00_initialize_adapter,
- };
- static struct isp_operations qlafx00_isp_ops = {
- .pci_config = qlafx00_pci_config,
- .reset_chip = qlafx00_soft_reset,
- .chip_diag = qlafx00_chip_diag,
- .config_rings = qlafx00_config_rings,
- .reset_adapter = qlafx00_soft_reset,
- .nvram_config = NULL,
- .update_fw_options = NULL,
- .load_risc = NULL,
- .pci_info_str = qlafx00_pci_info_str,
- .fw_version_str = qlafx00_fw_version_str,
- .intr_handler = qlafx00_intr_handler,
- .enable_intrs = qlafx00_enable_intrs,
- .disable_intrs = qlafx00_disable_intrs,
- .abort_command = qla24xx_async_abort_command,
- .target_reset = qlafx00_abort_target,
- .lun_reset = qlafx00_lun_reset,
- .fabric_login = NULL,
- .fabric_logout = NULL,
- .calc_req_entries = NULL,
- .build_iocbs = NULL,
- .prep_ms_iocb = qla24xx_prep_ms_iocb,
- .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
- .read_nvram = qla24xx_read_nvram_data,
- .write_nvram = qla24xx_write_nvram_data,
- .fw_dump = NULL,
- .beacon_on = qla24xx_beacon_on,
- .beacon_off = qla24xx_beacon_off,
- .beacon_blink = NULL,
- .read_optrom = qla24xx_read_optrom_data,
- .write_optrom = qla24xx_write_optrom_data,
- .get_flash_version = qla24xx_get_flash_version,
- .start_scsi = qlafx00_start_scsi,
- .abort_isp = qlafx00_abort_isp,
- .iospace_config = qlafx00_iospace_config,
- .initialize_adapter = qlafx00_initialize_adapter,
- };
- static struct isp_operations qla27xx_isp_ops = {
- .pci_config = qla25xx_pci_config,
- .reset_chip = qla24xx_reset_chip,
- .chip_diag = qla24xx_chip_diag,
- .config_rings = qla24xx_config_rings,
- .reset_adapter = qla24xx_reset_adapter,
- .nvram_config = qla81xx_nvram_config,
- .update_fw_options = qla81xx_update_fw_options,
- .load_risc = qla81xx_load_risc,
- .pci_info_str = qla24xx_pci_info_str,
- .fw_version_str = qla24xx_fw_version_str,
- .intr_handler = qla24xx_intr_handler,
- .enable_intrs = qla24xx_enable_intrs,
- .disable_intrs = qla24xx_disable_intrs,
- .abort_command = qla24xx_abort_command,
- .target_reset = qla24xx_abort_target,
- .lun_reset = qla24xx_lun_reset,
- .fabric_login = qla24xx_login_fabric,
- .fabric_logout = qla24xx_fabric_logout,
- .calc_req_entries = NULL,
- .build_iocbs = NULL,
- .prep_ms_iocb = qla24xx_prep_ms_iocb,
- .prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb,
- .read_nvram = NULL,
- .write_nvram = NULL,
- .fw_dump = qla27xx_fwdump,
- .beacon_on = qla24xx_beacon_on,
- .beacon_off = qla24xx_beacon_off,
- .beacon_blink = qla83xx_beacon_blink,
- .read_optrom = qla25xx_read_optrom_data,
- .write_optrom = qla24xx_write_optrom_data,
- .get_flash_version = qla24xx_get_flash_version,
- .start_scsi = qla24xx_dif_start_scsi,
- .abort_isp = qla2x00_abort_isp,
- .iospace_config = qla83xx_iospace_config,
- .initialize_adapter = qla2x00_initialize_adapter,
- };
- static inline void
- qla2x00_set_isp_flags(struct qla_hw_data *ha)
- {
- ha->device_type = DT_EXTENDED_IDS;
- switch (ha->pdev->device) {
- case PCI_DEVICE_ID_QLOGIC_ISP2100:
- ha->isp_type |= DT_ISP2100;
- ha->device_type &= ~DT_EXTENDED_IDS;
- ha->fw_srisc_address = RISC_START_ADDRESS_2100;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP2200:
- ha->isp_type |= DT_ISP2200;
- ha->device_type &= ~DT_EXTENDED_IDS;
- ha->fw_srisc_address = RISC_START_ADDRESS_2100;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP2300:
- ha->isp_type |= DT_ISP2300;
- ha->device_type |= DT_ZIO_SUPPORTED;
- ha->fw_srisc_address = RISC_START_ADDRESS_2300;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP2312:
- ha->isp_type |= DT_ISP2312;
- ha->device_type |= DT_ZIO_SUPPORTED;
- ha->fw_srisc_address = RISC_START_ADDRESS_2300;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP2322:
- ha->isp_type |= DT_ISP2322;
- ha->device_type |= DT_ZIO_SUPPORTED;
- if (ha->pdev->subsystem_vendor == 0x1028 &&
- ha->pdev->subsystem_device == 0x0170)
- ha->device_type |= DT_OEM_001;
- ha->fw_srisc_address = RISC_START_ADDRESS_2300;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP6312:
- ha->isp_type |= DT_ISP6312;
- ha->fw_srisc_address = RISC_START_ADDRESS_2300;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP6322:
- ha->isp_type |= DT_ISP6322;
- ha->fw_srisc_address = RISC_START_ADDRESS_2300;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP2422:
- ha->isp_type |= DT_ISP2422;
- ha->device_type |= DT_ZIO_SUPPORTED;
- ha->device_type |= DT_FWI2;
- ha->device_type |= DT_IIDMA;
- ha->fw_srisc_address = RISC_START_ADDRESS_2400;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP2432:
- ha->isp_type |= DT_ISP2432;
- ha->device_type |= DT_ZIO_SUPPORTED;
- ha->device_type |= DT_FWI2;
- ha->device_type |= DT_IIDMA;
- ha->fw_srisc_address = RISC_START_ADDRESS_2400;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP8432:
- ha->isp_type |= DT_ISP8432;
- ha->device_type |= DT_ZIO_SUPPORTED;
- ha->device_type |= DT_FWI2;
- ha->device_type |= DT_IIDMA;
- ha->fw_srisc_address = RISC_START_ADDRESS_2400;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP5422:
- ha->isp_type |= DT_ISP5422;
- ha->device_type |= DT_FWI2;
- ha->fw_srisc_address = RISC_START_ADDRESS_2400;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP5432:
- ha->isp_type |= DT_ISP5432;
- ha->device_type |= DT_FWI2;
- ha->fw_srisc_address = RISC_START_ADDRESS_2400;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP2532:
- ha->isp_type |= DT_ISP2532;
- ha->device_type |= DT_ZIO_SUPPORTED;
- ha->device_type |= DT_FWI2;
- ha->device_type |= DT_IIDMA;
- ha->fw_srisc_address = RISC_START_ADDRESS_2400;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP8001:
- ha->isp_type |= DT_ISP8001;
- ha->device_type |= DT_ZIO_SUPPORTED;
- ha->device_type |= DT_FWI2;
- ha->device_type |= DT_IIDMA;
- ha->fw_srisc_address = RISC_START_ADDRESS_2400;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP8021:
- ha->isp_type |= DT_ISP8021;
- ha->device_type |= DT_ZIO_SUPPORTED;
- ha->device_type |= DT_FWI2;
- ha->fw_srisc_address = RISC_START_ADDRESS_2400;
- /* Initialize 82XX ISP flags */
- qla82xx_init_flags(ha);
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP8044:
- ha->isp_type |= DT_ISP8044;
- ha->device_type |= DT_ZIO_SUPPORTED;
- ha->device_type |= DT_FWI2;
- ha->fw_srisc_address = RISC_START_ADDRESS_2400;
- /* Initialize 82XX ISP flags */
- qla82xx_init_flags(ha);
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP2031:
- ha->isp_type |= DT_ISP2031;
- ha->device_type |= DT_ZIO_SUPPORTED;
- ha->device_type |= DT_FWI2;
- ha->device_type |= DT_IIDMA;
- ha->device_type |= DT_T10_PI;
- ha->fw_srisc_address = RISC_START_ADDRESS_2400;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP8031:
- ha->isp_type |= DT_ISP8031;
- ha->device_type |= DT_ZIO_SUPPORTED;
- ha->device_type |= DT_FWI2;
- ha->device_type |= DT_IIDMA;
- ha->device_type |= DT_T10_PI;
- ha->fw_srisc_address = RISC_START_ADDRESS_2400;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISPF001:
- ha->isp_type |= DT_ISPFX00;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP2071:
- ha->isp_type |= DT_ISP2071;
- ha->device_type |= DT_ZIO_SUPPORTED;
- ha->device_type |= DT_FWI2;
- ha->device_type |= DT_IIDMA;
- ha->device_type |= DT_T10_PI;
- ha->fw_srisc_address = RISC_START_ADDRESS_2400;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP2271:
- ha->isp_type |= DT_ISP2271;
- ha->device_type |= DT_ZIO_SUPPORTED;
- ha->device_type |= DT_FWI2;
- ha->device_type |= DT_IIDMA;
- ha->device_type |= DT_T10_PI;
- ha->fw_srisc_address = RISC_START_ADDRESS_2400;
- break;
- case PCI_DEVICE_ID_QLOGIC_ISP2261:
- ha->isp_type |= DT_ISP2261;
- ha->device_type |= DT_ZIO_SUPPORTED;
- ha->device_type |= DT_FWI2;
- ha->device_type |= DT_IIDMA;
- ha->device_type |= DT_T10_PI;
- ha->fw_srisc_address = RISC_START_ADDRESS_2400;
- break;
- }
- if (IS_QLA82XX(ha))
- ha->port_no = ha->portnum & 1;
- else {
- /* Get adapter physical port no from interrupt pin register. */
- pci_read_config_byte(ha->pdev, PCI_INTERRUPT_PIN, &ha->port_no);
- if (IS_QLA27XX(ha))
- ha->port_no--;
- else
- ha->port_no = !(ha->port_no & 1);
- }
- ql_dbg_pci(ql_dbg_init, ha->pdev, 0x000b,
- "device_type=0x%x port=%d fw_srisc_address=0x%x.\n",
- ha->device_type, ha->port_no, ha->fw_srisc_address);
- }
- static void
- qla2xxx_scan_start(struct Scsi_Host *shost)
- {
- scsi_qla_host_t *vha = shost_priv(shost);
- if (vha->hw->flags.running_gold_fw)
- return;
- set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
- set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
- set_bit(RSCN_UPDATE, &vha->dpc_flags);
- set_bit(NPIV_CONFIG_NEEDED, &vha->dpc_flags);
- }
- static int
- qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time)
- {
- scsi_qla_host_t *vha = shost_priv(shost);
- if (test_bit(UNLOADING, &vha->dpc_flags))
- return 1;
- if (!vha->host)
- return 1;
- if (time > vha->hw->loop_reset_delay * HZ)
- return 1;
- return atomic_read(&vha->loop_state) == LOOP_READY;
- }
- /*
- * PCI driver interface
- */
- static int
- qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
- {
- int ret = -ENODEV;
- struct Scsi_Host *host;
- scsi_qla_host_t *base_vha = NULL;
- struct qla_hw_data *ha;
- char pci_info[30];
- char fw_str[30], wq_name[30];
- struct scsi_host_template *sht;
- int bars, mem_only = 0;
- uint16_t req_length = 0, rsp_length = 0;
- struct req_que *req = NULL;
- struct rsp_que *rsp = NULL;
- bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
- sht = &qla2xxx_driver_template;
- if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8432 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2532 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8001 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8021 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2031 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8031 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8044 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2071 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2271 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2261) {
- bars = pci_select_bars(pdev, IORESOURCE_MEM);
- mem_only = 1;
- ql_dbg_pci(ql_dbg_init, pdev, 0x0007,
- "Mem only adapter.\n");
- }
- ql_dbg_pci(ql_dbg_init, pdev, 0x0008,
- "Bars=%d.\n", bars);
- if (mem_only) {
- if (pci_enable_device_mem(pdev))
- return ret;
- } else {
- if (pci_enable_device(pdev))
- return ret;
- }
- /* This may fail but that's ok */
- pci_enable_pcie_error_reporting(pdev);
- ha = kzalloc(sizeof(struct qla_hw_data), GFP_KERNEL);
- if (!ha) {
- ql_log_pci(ql_log_fatal, pdev, 0x0009,
- "Unable to allocate memory for ha.\n");
- goto disable_device;
- }
- ql_dbg_pci(ql_dbg_init, pdev, 0x000a,
- "Memory allocated for ha=%p.\n", ha);
- ha->pdev = pdev;
- ha->tgt.enable_class_2 = ql2xenableclass2;
- INIT_LIST_HEAD(&ha->tgt.q_full_list);
- spin_lock_init(&ha->tgt.q_full_lock);
- spin_lock_init(&ha->tgt.sess_lock);
- spin_lock_init(&ha->tgt.atio_lock);
- /* Clear our data area */
- ha->bars = bars;
- ha->mem_only = mem_only;
- spin_lock_init(&ha->hardware_lock);
- spin_lock_init(&ha->vport_slock);
- mutex_init(&ha->selflogin_lock);
- mutex_init(&ha->optrom_mutex);
- /* Set ISP-type information. */
- qla2x00_set_isp_flags(ha);
- /* Set EEH reset type to fundamental if required by hba */
- if (IS_QLA24XX(ha) || IS_QLA25XX(ha) || IS_QLA81XX(ha) ||
- IS_QLA83XX(ha) || IS_QLA27XX(ha))
- pdev->needs_freset = 1;
- ha->prev_topology = 0;
- ha->init_cb_size = sizeof(init_cb_t);
- ha->link_data_rate = PORT_SPEED_UNKNOWN;
- ha->optrom_size = OPTROM_SIZE_2300;
- /* Assign ISP specific operations. */
- if (IS_QLA2100(ha)) {
- ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
- ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
- req_length = REQUEST_ENTRY_CNT_2100;
- rsp_length = RESPONSE_ENTRY_CNT_2100;
- ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
- ha->gid_list_info_size = 4;
- ha->flash_conf_off = ~0;
- ha->flash_data_off = ~0;
- ha->nvram_conf_off = ~0;
- ha->nvram_data_off = ~0;
- ha->isp_ops = &qla2100_isp_ops;
- } else if (IS_QLA2200(ha)) {
- ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
- ha->mbx_count = MAILBOX_REGISTER_COUNT_2200;
- req_length = REQUEST_ENTRY_CNT_2200;
- rsp_length = RESPONSE_ENTRY_CNT_2100;
- ha->max_loop_id = SNS_LAST_LOOP_ID_2100;
- ha->gid_list_info_size = 4;
- ha->flash_conf_off = ~0;
- ha->flash_data_off = ~0;
- ha->nvram_conf_off = ~0;
- ha->nvram_data_off = ~0;
- ha->isp_ops = &qla2100_isp_ops;
- } else if (IS_QLA23XX(ha)) {
- ha->max_fibre_devices = MAX_FIBRE_DEVICES_2100;
- ha->mbx_count = MAILBOX_REGISTER_COUNT;
- req_length = REQUEST_ENTRY_CNT_2200;
- rsp_length = RESPONSE_ENTRY_CNT_2300;
- ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
- ha->gid_list_info_size = 6;
- if (IS_QLA2322(ha) || IS_QLA6322(ha))
- ha->optrom_size = OPTROM_SIZE_2322;
- ha->flash_conf_off = ~0;
- ha->flash_data_off = ~0;
- ha->nvram_conf_off = ~0;
- ha->nvram_data_off = ~0;
- ha->isp_ops = &qla2300_isp_ops;
- } else if (IS_QLA24XX_TYPE(ha)) {
- ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
- ha->mbx_count = MAILBOX_REGISTER_COUNT;
- req_length = REQUEST_ENTRY_CNT_24XX;
- rsp_length = RESPONSE_ENTRY_CNT_2300;
- ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
- ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
- ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
- ha->gid_list_info_size = 8;
- ha->optrom_size = OPTROM_SIZE_24XX;
- ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA24XX;
- ha->isp_ops = &qla24xx_isp_ops;
- ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
- ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
- ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
- ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
- } else if (IS_QLA25XX(ha)) {
- ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
- ha->mbx_count = MAILBOX_REGISTER_COUNT;
- req_length = REQUEST_ENTRY_CNT_24XX;
- rsp_length = RESPONSE_ENTRY_CNT_2300;
- ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
- ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
- ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
- ha->gid_list_info_size = 8;
- ha->optrom_size = OPTROM_SIZE_25XX;
- ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
- ha->isp_ops = &qla25xx_isp_ops;
- ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
- ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
- ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
- ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
- } else if (IS_QLA81XX(ha)) {
- ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
- ha->mbx_count = MAILBOX_REGISTER_COUNT;
- req_length = REQUEST_ENTRY_CNT_24XX;
- rsp_length = RESPONSE_ENTRY_CNT_2300;
- ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
- ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
- ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
- ha->gid_list_info_size = 8;
- ha->optrom_size = OPTROM_SIZE_81XX;
- ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
- ha->isp_ops = &qla81xx_isp_ops;
- ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
- ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
- ha->nvram_conf_off = ~0;
- ha->nvram_data_off = ~0;
- } else if (IS_QLA82XX(ha)) {
- ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
- ha->mbx_count = MAILBOX_REGISTER_COUNT;
- req_length = REQUEST_ENTRY_CNT_82XX;
- rsp_length = RESPONSE_ENTRY_CNT_82XX;
- ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
- ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
- ha->gid_list_info_size = 8;
- ha->optrom_size = OPTROM_SIZE_82XX;
- ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
- ha->isp_ops = &qla82xx_isp_ops;
- ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
- ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
- ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
- ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
- } else if (IS_QLA8044(ha)) {
- ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
- ha->mbx_count = MAILBOX_REGISTER_COUNT;
- req_length = REQUEST_ENTRY_CNT_82XX;
- rsp_length = RESPONSE_ENTRY_CNT_82XX;
- ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
- ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
- ha->gid_list_info_size = 8;
- ha->optrom_size = OPTROM_SIZE_83XX;
- ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
- ha->isp_ops = &qla8044_isp_ops;
- ha->flash_conf_off = FARX_ACCESS_FLASH_CONF;
- ha->flash_data_off = FARX_ACCESS_FLASH_DATA;
- ha->nvram_conf_off = FARX_ACCESS_NVRAM_CONF;
- ha->nvram_data_off = FARX_ACCESS_NVRAM_DATA;
- } else if (IS_QLA83XX(ha)) {
- ha->portnum = PCI_FUNC(ha->pdev->devfn);
- ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
- ha->mbx_count = MAILBOX_REGISTER_COUNT;
- req_length = REQUEST_ENTRY_CNT_83XX;
- rsp_length = RESPONSE_ENTRY_CNT_83XX;
- ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
- ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
- ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
- ha->gid_list_info_size = 8;
- ha->optrom_size = OPTROM_SIZE_83XX;
- ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
- ha->isp_ops = &qla83xx_isp_ops;
- ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
- ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
- ha->nvram_conf_off = ~0;
- ha->nvram_data_off = ~0;
- } else if (IS_QLAFX00(ha)) {
- ha->max_fibre_devices = MAX_FIBRE_DEVICES_FX00;
- ha->mbx_count = MAILBOX_REGISTER_COUNT_FX00;
- ha->aen_mbx_count = AEN_MAILBOX_REGISTER_COUNT_FX00;
- req_length = REQUEST_ENTRY_CNT_FX00;
- rsp_length = RESPONSE_ENTRY_CNT_FX00;
- ha->isp_ops = &qlafx00_isp_ops;
- ha->port_down_retry_count = 30; /* default value */
- ha->mr.fw_hbt_cnt = QLAFX00_HEARTBEAT_INTERVAL;
- ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL;
- ha->mr.fw_critemp_timer_tick = QLAFX00_CRITEMP_INTERVAL;
- ha->mr.fw_hbt_en = 1;
- ha->mr.host_info_resend = false;
- ha->mr.hinfo_resend_timer_tick = QLAFX00_HINFO_RESEND_INTERVAL;
- } else if (IS_QLA27XX(ha)) {
- ha->portnum = PCI_FUNC(ha->pdev->devfn);
- ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400;
- ha->mbx_count = MAILBOX_REGISTER_COUNT;
- req_length = REQUEST_ENTRY_CNT_83XX;
- rsp_length = RESPONSE_ENTRY_CNT_83XX;
- ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
- ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
- ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
- ha->gid_list_info_size = 8;
- ha->optrom_size = OPTROM_SIZE_83XX;
- ha->nvram_npiv_size = QLA_MAX_VPORTS_QLA25XX;
- ha->isp_ops = &qla27xx_isp_ops;
- ha->flash_conf_off = FARX_ACCESS_FLASH_CONF_81XX;
- ha->flash_data_off = FARX_ACCESS_FLASH_DATA_81XX;
- ha->nvram_conf_off = ~0;
- ha->nvram_data_off = ~0;
- }
- ql_dbg_pci(ql_dbg_init, pdev, 0x001e,
- "mbx_count=%d, req_length=%d, "
- "rsp_length=%d, max_loop_id=%d, init_cb_size=%d, "
- "gid_list_info_size=%d, optrom_size=%d, nvram_npiv_size=%d, "
- "max_fibre_devices=%d.\n",
- ha->mbx_count, req_length, rsp_length, ha->max_loop_id,
- ha->init_cb_size, ha->gid_list_info_size, ha->optrom_size,
- ha->nvram_npiv_size, ha->max_fibre_devices);
- ql_dbg_pci(ql_dbg_init, pdev, 0x001f,
- "isp_ops=%p, flash_conf_off=%d, "
- "flash_data_off=%d, nvram_conf_off=%d, nvram_data_off=%d.\n",
- ha->isp_ops, ha->flash_conf_off, ha->flash_data_off,
- ha->nvram_conf_off, ha->nvram_data_off);
- /* Configure PCI I/O space */
- ret = ha->isp_ops->iospace_config(ha);
- if (ret)
- goto iospace_config_failed;
- ql_log_pci(ql_log_info, pdev, 0x001d,
- "Found an ISP%04X irq %d iobase 0x%p.\n",
- pdev->device, pdev->irq, ha->iobase);
- mutex_init(&ha->vport_lock);
- init_completion(&ha->mbx_cmd_comp);
- complete(&ha->mbx_cmd_comp);
- init_completion(&ha->mbx_intr_comp);
- init_completion(&ha->dcbx_comp);
- init_completion(&ha->lb_portup_comp);
- set_bit(0, (unsigned long *) ha->vp_idx_map);
- qla2x00_config_dma_addressing(ha);
- ql_dbg_pci(ql_dbg_init, pdev, 0x0020,
- "64 Bit addressing is %s.\n",
- ha->flags.enable_64bit_addressing ? "enable" :
- "disable");
- ret = qla2x00_mem_alloc(ha, req_length, rsp_length, &req, &rsp);
- if (ret) {
- ql_log_pci(ql_log_fatal, pdev, 0x0031,
- "Failed to allocate memory for adapter, aborting.\n");
- goto probe_hw_failed;
- }
- req->max_q_depth = MAX_Q_DEPTH;
- if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU)
- req->max_q_depth = ql2xmaxqdepth;
- base_vha = qla2x00_create_host(sht, ha);
- if (!base_vha) {
- ret = -ENOMEM;
- qla2x00_mem_free(ha);
- qla2x00_free_req_que(ha, req);
- qla2x00_free_rsp_que(ha, rsp);
- goto probe_hw_failed;
- }
- pci_set_drvdata(pdev, base_vha);
- set_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags);
- host = base_vha->host;
- base_vha->req = req;
- if (IS_QLA2XXX_MIDTYPE(ha))
- base_vha->mgmt_svr_loop_id = 10 + base_vha->vp_idx;
- else
- base_vha->mgmt_svr_loop_id = MANAGEMENT_SERVER +
- base_vha->vp_idx;
- /* Setup fcport template structure. */
- ha->mr.fcport.vha = base_vha;
- ha->mr.fcport.port_type = FCT_UNKNOWN;
- ha->mr.fcport.loop_id = FC_NO_LOOP_ID;
- qla2x00_set_fcport_state(&ha->mr.fcport, FCS_UNCONFIGURED);
- ha->mr.fcport.supported_classes = FC_COS_UNSPECIFIED;
- ha->mr.fcport.scan_state = 1;
- /* Set the SG table size based on ISP type */
- if (!IS_FWI2_CAPABLE(ha)) {
- if (IS_QLA2100(ha))
- host->sg_tablesize = 32;
- } else {
- if (!IS_QLA82XX(ha))
- host->sg_tablesize = QLA_SG_ALL;
- }
- host->max_id = ha->max_fibre_devices;
- host->cmd_per_lun = 3;
- host->unique_id = host->host_no;
- if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif)
- host->max_cmd_len = 32;
- else
- host->max_cmd_len = MAX_CMDSZ;
- host->max_channel = MAX_BUSES - 1;
- /* Older HBAs support only 16-bit LUNs */
- if (!IS_QLAFX00(ha) && !IS_FWI2_CAPABLE(ha) &&
- ql2xmaxlun > 0xffff)
- host->max_lun = 0xffff;
- else
- host->max_lun = ql2xmaxlun;
- host->transportt = qla2xxx_transport_template;
- sht->vendor_id = (SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC);
- ql_dbg(ql_dbg_init, base_vha, 0x0033,
- "max_id=%d this_id=%d "
- "cmd_per_len=%d unique_id=%d max_cmd_len=%d max_channel=%d "
- "max_lun=%llu transportt=%p, vendor_id=%llu.\n", host->max_id,
- host->this_id, host->cmd_per_lun, host->unique_id,
- host->max_cmd_len, host->max_channel, host->max_lun,
- host->transportt, sht->vendor_id);
- que_init:
- /* Alloc arrays of request and response ring ptrs */
- if (!qla2x00_alloc_queues(ha, req, rsp)) {
- ql_log(ql_log_fatal, base_vha, 0x003d,
- "Failed to allocate memory for queue pointers..."
- "aborting.\n");
- goto probe_init_failed;
- }
- qlt_probe_one_stage1(base_vha, ha);
- /* Set up the irqs */
- ret = qla2x00_request_irqs(ha, rsp);
- if (ret)
- goto probe_init_failed;
- pci_save_state(pdev);
- /* Assign back pointers */
- rsp->req = req;
- req->rsp = rsp;
- if (IS_QLAFX00(ha)) {
- ha->rsp_q_map[0] = rsp;
- ha->req_q_map[0] = req;
- set_bit(0, ha->req_qid_map);
- set_bit(0, ha->rsp_qid_map);
- }
- /* FWI2-capable only. */
- req->req_q_in = &ha->iobase->isp24.req_q_in;
- req->req_q_out = &ha->iobase->isp24.req_q_out;
- rsp->rsp_q_in = &ha->iobase->isp24.rsp_q_in;
- rsp->rsp_q_out = &ha->iobase->isp24.rsp_q_out;
- if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
- req->req_q_in = &ha->mqiobase->isp25mq.req_q_in;
- req->req_q_out = &ha->mqiobase->isp25mq.req_q_out;
- rsp->rsp_q_in = &ha->mqiobase->isp25mq.rsp_q_in;
- rsp->rsp_q_out = &ha->mqiobase->isp25mq.rsp_q_out;
- }
- if (IS_QLAFX00(ha)) {
- req->req_q_in = &ha->iobase->ispfx00.req_q_in;
- req->req_q_out = &ha->iobase->ispfx00.req_q_out;
- rsp->rsp_q_in = &ha->iobase->ispfx00.rsp_q_in;
- rsp->rsp_q_out = &ha->iobase->ispfx00.rsp_q_out;
- }
- if (IS_P3P_TYPE(ha)) {
- req->req_q_out = &ha->iobase->isp82.req_q_out[0];
- rsp->rsp_q_in = &ha->iobase->isp82.rsp_q_in[0];
- rsp->rsp_q_out = &ha->iobase->isp82.rsp_q_out[0];
- }
- ql_dbg(ql_dbg_multiq, base_vha, 0xc009,
- "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
- ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp);
- ql_dbg(ql_dbg_multiq, base_vha, 0xc00a,
- "req->req_q_in=%p req->req_q_out=%p "
- "rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
- req->req_q_in, req->req_q_out,
- rsp->rsp_q_in, rsp->rsp_q_out);
- ql_dbg(ql_dbg_init, base_vha, 0x003e,
- "rsp_q_map=%p req_q_map=%p rsp->req=%p req->rsp=%p.\n",
- ha->rsp_q_map, ha->req_q_map, rsp->req, req->rsp);
- ql_dbg(ql_dbg_init, base_vha, 0x003f,
- "req->req_q_in=%p req->req_q_out=%p rsp->rsp_q_in=%p rsp->rsp_q_out=%p.\n",
- req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out);
- if (ha->isp_ops->initialize_adapter(base_vha)) {
- ql_log(ql_log_fatal, base_vha, 0x00d6,
- "Failed to initialize adapter - Adapter flags %x.\n",
- base_vha->device_flags);
- if (IS_QLA82XX(ha)) {
- qla82xx_idc_lock(ha);
- qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
- QLA8XXX_DEV_FAILED);
- qla82xx_idc_unlock(ha);
- ql_log(ql_log_fatal, base_vha, 0x00d7,
- "HW State: FAILED.\n");
- } else if (IS_QLA8044(ha)) {
- qla8044_idc_lock(ha);
- qla8044_wr_direct(base_vha,
- QLA8044_CRB_DEV_STATE_INDEX,
- QLA8XXX_DEV_FAILED);
- qla8044_idc_unlock(ha);
- ql_log(ql_log_fatal, base_vha, 0x0150,
- "HW State: FAILED.\n");
- }
- ret = -ENODEV;
- goto probe_failed;
- }
- if (IS_QLAFX00(ha))
- host->can_queue = QLAFX00_MAX_CANQUEUE;
- else
- host->can_queue = req->num_outstanding_cmds - 10;
- ql_dbg(ql_dbg_init, base_vha, 0x0032,
- "can_queue=%d, req=%p, mgmt_svr_loop_id=%d, sg_tablesize=%d.\n",
- host->can_queue, base_vha->req,
- base_vha->mgmt_svr_loop_id, host->sg_tablesize);
- if (ha->mqenable) {
- if (qla25xx_setup_mode(base_vha)) {
- ql_log(ql_log_warn, base_vha, 0x00ec,
- "Failed to create queues, falling back to single queue mode.\n");
- goto que_init;
- }
- }
- if (ha->flags.running_gold_fw)
- goto skip_dpc;
- /*
- * Startup the kernel thread for this host adapter
- */
- ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha,
- "%s_dpc", base_vha->host_str);
- if (IS_ERR(ha->dpc_thread)) {
- ql_log(ql_log_fatal, base_vha, 0x00ed,
- "Failed to start DPC thread.\n");
- ret = PTR_ERR(ha->dpc_thread);
- goto probe_failed;
- }
- ql_dbg(ql_dbg_init, base_vha, 0x00ee,
- "DPC thread started successfully.\n");
- /*
- * If we're not coming up in initiator mode, we might sit for
- * a while without waking up the dpc thread, which leads to a
- * stuck process warning. So just kick the dpc once here and
- * let the kthread start (and go back to sleep in qla2x00_do_dpc).
- */
- qla2xxx_wake_dpc(base_vha);
- INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error);
- if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) {
- sprintf(wq_name, "qla2xxx_%lu_dpc_lp_wq", base_vha->host_no);
- ha->dpc_lp_wq = create_singlethread_workqueue(wq_name);
- INIT_WORK(&ha->idc_aen, qla83xx_service_idc_aen);
- sprintf(wq_name, "qla2xxx_%lu_dpc_hp_wq", base_vha->host_no);
- ha->dpc_hp_wq = create_singlethread_workqueue(wq_name);
- INIT_WORK(&ha->nic_core_reset, qla83xx_nic_core_reset_work);
- INIT_WORK(&ha->idc_state_handler,
- qla83xx_idc_state_handler_work);
- INIT_WORK(&ha->nic_core_unrecoverable,
- qla83xx_nic_core_unrecoverable_work);
- }
- skip_dpc:
- list_add_tail(&base_vha->list, &ha->vp_list);
- base_vha->host->irq = ha->pdev->irq;
- /* Initialized the timer */
- qla2x00_start_timer(base_vha, qla2x00_timer, WATCH_INTERVAL);
- ql_dbg(ql_dbg_init, base_vha, 0x00ef,
- "Started qla2x00_timer with "
- "interval=%d.\n", WATCH_INTERVAL);
- ql_dbg(ql_dbg_init, base_vha, 0x00f0,
- "Detected hba at address=%p.\n",
- ha);
- if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
- if (ha->fw_attributes & BIT_4) {
- int prot = 0, guard;
- base_vha->flags.difdix_supported = 1;
- ql_dbg(ql_dbg_init, base_vha, 0x00f1,
- "Registering for DIF/DIX type 1 and 3 protection.\n");
- if (ql2xenabledif == 1)
- prot = SHOST_DIX_TYPE0_PROTECTION;
- scsi_host_set_prot(host,
- prot | SHOST_DIF_TYPE1_PROTECTION
- | SHOST_DIF_TYPE2_PROTECTION
- | SHOST_DIF_TYPE3_PROTECTION
- | SHOST_DIX_TYPE1_PROTECTION
- | SHOST_DIX_TYPE2_PROTECTION
- | SHOST_DIX_TYPE3_PROTECTION);
- guard = SHOST_DIX_GUARD_CRC;
- if (IS_PI_IPGUARD_CAPABLE(ha) &&
- (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
- guard |= SHOST_DIX_GUARD_IP;
- scsi_host_set_guard(host, guard);
- } else
- base_vha->flags.difdix_supported = 0;
- }
- ha->isp_ops->enable_intrs(ha);
- if (IS_QLAFX00(ha)) {
- ret = qlafx00_fx_disc(base_vha,
- &base_vha->hw->mr.fcport, FXDISC_GET_CONFIG_INFO);
- host->sg_tablesize = (ha->mr.extended_io_enabled) ?
- QLA_SG_ALL : 128;
- }
- ret = scsi_add_host(host, &pdev->dev);
- if (ret)
- goto probe_failed;
- base_vha->flags.init_done = 1;
- base_vha->flags.online = 1;
- ha->prev_minidump_failed = 0;
- ql_dbg(ql_dbg_init, base_vha, 0x00f2,
- "Init done and hba is online.\n");
- if (qla_ini_mode_enabled(base_vha))
- scsi_scan_host(host);
- else
- ql_dbg(ql_dbg_init, base_vha, 0x0122,
- "skipping scsi_scan_host() for non-initiator port\n");
- qla2x00_alloc_sysfs_attr(base_vha);
- if (IS_QLAFX00(ha)) {
- ret = qlafx00_fx_disc(base_vha,
- &base_vha->hw->mr.fcport, FXDISC_GET_PORT_INFO);
- /* Register system information */
- ret = qlafx00_fx_disc(base_vha,
- &base_vha->hw->mr.fcport, FXDISC_REG_HOST_INFO);
- }
- qla2x00_init_host_attr(base_vha);
- qla2x00_dfs_setup(base_vha);
- ql_log(ql_log_info, base_vha, 0x00fb,
- "QLogic %s - %s.\n", ha->model_number, ha->model_desc);
- ql_log(ql_log_info, base_vha, 0x00fc,
- "ISP%04X: %s @ %s hdma%c host#=%ld fw=%s.\n",
- pdev->device, ha->isp_ops->pci_info_str(base_vha, pci_info),
- pci_name(pdev), ha->flags.enable_64bit_addressing ? '+' : '-',
- base_vha->host_no,
- ha->isp_ops->fw_version_str(base_vha, fw_str, sizeof(fw_str)));
- qlt_add_target(ha, base_vha);
- clear_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags);
- if (test_bit(UNLOADING, &base_vha->dpc_flags))
- return -ENODEV;
- return 0;
- probe_init_failed:
- qla2x00_free_req_que(ha, req);
- ha->req_q_map[0] = NULL;
- clear_bit(0, ha->req_qid_map);
- qla2x00_free_rsp_que(ha, rsp);
- ha->rsp_q_map[0] = NULL;
- clear_bit(0, ha->rsp_qid_map);
- ha->max_req_queues = ha->max_rsp_queues = 0;
- probe_failed:
- if (base_vha->timer_active)
- qla2x00_stop_timer(base_vha);
- base_vha->flags.online = 0;
- if (ha->dpc_thread) {
- struct task_struct *t = ha->dpc_thread;
- ha->dpc_thread = NULL;
- kthread_stop(t);
- }
- qla2x00_free_device(base_vha);
- scsi_host_put(base_vha->host);
- probe_hw_failed:
- qla2x00_clear_drv_active(ha);
- iospace_config_failed:
- if (IS_P3P_TYPE(ha)) {
- if (!ha->nx_pcibase)
- iounmap((device_reg_t *)ha->nx_pcibase);
- if (!ql2xdbwr)
- iounmap((device_reg_t *)ha->nxdb_wr_ptr);
- } else {
- if (ha->iobase)
- iounmap(ha->iobase);
- if (ha->cregbase)
- iounmap(ha->cregbase);
- }
- pci_release_selected_regions(ha->pdev, ha->bars);
- kfree(ha);
- ha = NULL;
- disable_device:
- pci_disable_device(pdev);
- return ret;
- }
- static void
- qla2x00_shutdown(struct pci_dev *pdev)
- {
- scsi_qla_host_t *vha;
- struct qla_hw_data *ha;
- if (!atomic_read(&pdev->enable_cnt))
- return;
- vha = pci_get_drvdata(pdev);
- ha = vha->hw;
- /* Notify ISPFX00 firmware */
- if (IS_QLAFX00(ha))
- qlafx00_driver_shutdown(vha, 20);
- /* Turn-off FCE trace */
- if (ha->flags.fce_enabled) {
- qla2x00_disable_fce_trace(vha, NULL, NULL);
- ha->flags.fce_enabled = 0;
- }
- /* Turn-off EFT trace */
- if (ha->eft)
- qla2x00_disable_eft_trace(vha);
- /* Stop currently executing firmware. */
- qla2x00_try_to_stop_firmware(vha);
- /* Turn adapter off line */
- vha->flags.online = 0;
- /* turn-off interrupts on the card */
- if (ha->interrupts_on) {
- vha->flags.init_done = 0;
- ha->isp_ops->disable_intrs(ha);
- }
- qla2x00_free_irqs(vha);
- qla2x00_free_fw_dump(ha);
- pci_disable_pcie_error_reporting(pdev);
- pci_disable_device(pdev);
- }
- /* Deletes all the virtual ports for a given ha */
- static void
- qla2x00_delete_all_vps(struct qla_hw_data *ha, scsi_qla_host_t *base_vha)
- {
- scsi_qla_host_t *vha;
- unsigned long flags;
- mutex_lock(&ha->vport_lock);
- while (ha->cur_vport_count) {
- spin_lock_irqsave(&ha->vport_slock, flags);
- BUG_ON(base_vha->list.next == &ha->vp_list);
- /* This assumes first entry in ha->vp_list is always base vha */
- vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list);
- scsi_host_get(vha->host);
- spin_unlock_irqrestore(&ha->vport_slock, flags);
- mutex_unlock(&ha->vport_lock);
- fc_vport_terminate(vha->fc_vport);
- scsi_host_put(vha->host);
- mutex_lock(&ha->vport_lock);
- }
- mutex_unlock(&ha->vport_lock);
- }
- /* Stops all deferred work threads */
- static void
- qla2x00_destroy_deferred_work(struct qla_hw_data *ha)
- {
- /* Flush the work queue and remove it */
- if (ha->wq) {
- flush_workqueue(ha->wq);
- destroy_workqueue(ha->wq);
- ha->wq = NULL;
- }
- /* Cancel all work and destroy DPC workqueues */
- if (ha->dpc_lp_wq) {
- cancel_work_sync(&ha->idc_aen);
- destroy_workqueue(ha->dpc_lp_wq);
- ha->dpc_lp_wq = NULL;
- }
- if (ha->dpc_hp_wq) {
- cancel_work_sync(&ha->nic_core_reset);
- cancel_work_sync(&ha->idc_state_handler);
- cancel_work_sync(&ha->nic_core_unrecoverable);
- destroy_workqueue(ha->dpc_hp_wq);
- ha->dpc_hp_wq = NULL;
- }
- /* Kill the kernel thread for this host */
- if (ha->dpc_thread) {
- struct task_struct *t = ha->dpc_thread;
- /*
- * qla2xxx_wake_dpc checks for ->dpc_thread
- * so we need to zero it out.
- */
- ha->dpc_thread = NULL;
- kthread_stop(t);
- }
- }
- static void
- qla2x00_unmap_iobases(struct qla_hw_data *ha)
- {
- if (IS_QLA82XX(ha)) {
- iounmap((device_reg_t *)ha->nx_pcibase);
- if (!ql2xdbwr)
- iounmap((device_reg_t *)ha->nxdb_wr_ptr);
- } else {
- if (ha->iobase)
- iounmap(ha->iobase);
- if (ha->cregbase)
- iounmap(ha->cregbase);
- if (ha->mqiobase)
- iounmap(ha->mqiobase);
- if ((IS_QLA83XX(ha) || IS_QLA27XX(ha)) && ha->msixbase)
- iounmap(ha->msixbase);
- }
- }
- static void
- qla2x00_clear_drv_active(struct qla_hw_data *ha)
- {
- if (IS_QLA8044(ha)) {
- qla8044_idc_lock(ha);
- qla8044_clear_drv_active(ha);
- qla8044_idc_unlock(ha);
- } else if (IS_QLA82XX(ha)) {
- qla82xx_idc_lock(ha);
- qla82xx_clear_drv_active(ha);
- qla82xx_idc_unlock(ha);
- }
- }
- static void
- qla2x00_remove_one(struct pci_dev *pdev)
- {
- scsi_qla_host_t *base_vha;
- struct qla_hw_data *ha;
- base_vha = pci_get_drvdata(pdev);
- ha = base_vha->hw;
- /* Indicate device removal to prevent future board_disable and wait
- * until any pending board_disable has completed. */
- set_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags);
- cancel_work_sync(&ha->board_disable);
- /*
- * If the PCI device is disabled then there was a PCI-disconnect and
- * qla2x00_disable_board_on_pci_error has taken care of most of the
- * resources.
- */
- if (!atomic_read(&pdev->enable_cnt)) {
- scsi_host_put(base_vha->host);
- kfree(ha);
- pci_set_drvdata(pdev, NULL);
- return;
- }
- qla2x00_wait_for_hba_ready(base_vha);
- /* if UNLOAD flag is already set, then continue unload,
- * where it was set first.
- */
- if (test_bit(UNLOADING, &base_vha->dpc_flags))
- return;
- set_bit(UNLOADING, &base_vha->dpc_flags);
- if (IS_QLAFX00(ha))
- qlafx00_driver_shutdown(base_vha, 20);
- qla2x00_delete_all_vps(ha, base_vha);
- if (IS_QLA8031(ha)) {
- ql_dbg(ql_dbg_p3p, base_vha, 0xb07e,
- "Clearing fcoe driver presence.\n");
- if (qla83xx_clear_drv_presence(base_vha) != QLA_SUCCESS)
- ql_dbg(ql_dbg_p3p, base_vha, 0xb079,
- "Error while clearing DRV-Presence.\n");
- }
- qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
- qla2x00_dfs_remove(base_vha);
- qla84xx_put_chip(base_vha);
- /* Laser should be disabled only for ISP2031 */
- if (IS_QLA2031(ha))
- qla83xx_disable_laser(base_vha);
- /* Disable timer */
- if (base_vha->timer_active)
- qla2x00_stop_timer(base_vha);
- base_vha->flags.online = 0;
- /* free DMA memory */
- if (ha->exlogin_buf)
- qla2x00_free_exlogin_buffer(ha);
- /* free DMA memory */
- if (ha->exchoffld_buf)
- qla2x00_free_exchoffld_buffer(ha);
- qla2x00_destroy_deferred_work(ha);
- qlt_remove_target(ha, base_vha);
- qla2x00_free_sysfs_attr(base_vha, true);
- fc_remove_host(base_vha->host);
- scsi_remove_host(base_vha->host);
- qla2x00_free_device(base_vha);
- qla2x00_clear_drv_active(ha);
- scsi_host_put(base_vha->host);
- qla2x00_unmap_iobases(ha);
- pci_release_selected_regions(ha->pdev, ha->bars);
- kfree(ha);
- ha = NULL;
- pci_disable_pcie_error_reporting(pdev);
- pci_disable_device(pdev);
- }
- static void
- qla2x00_free_device(scsi_qla_host_t *vha)
- {
- struct qla_hw_data *ha = vha->hw;
- qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
- /* Disable timer */
- if (vha->timer_active)
- qla2x00_stop_timer(vha);
- qla25xx_delete_queues(vha);
- if (ha->flags.fce_enabled)
- qla2x00_disable_fce_trace(vha, NULL, NULL);
- if (ha->eft)
- qla2x00_disable_eft_trace(vha);
- /* Stop currently executing firmware. */
- qla2x00_try_to_stop_firmware(vha);
- vha->flags.online = 0;
- /* turn-off interrupts on the card */
- if (ha->interrupts_on) {
- vha->flags.init_done = 0;
- ha->isp_ops->disable_intrs(ha);
- }
- qla2x00_free_irqs(vha);
- qla2x00_free_fcports(vha);
- qla2x00_mem_free(ha);
- qla82xx_md_free(vha);
- qla2x00_free_queues(ha);
- }
- void qla2x00_free_fcports(struct scsi_qla_host *vha)
- {
- fc_port_t *fcport, *tfcport;
- list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
- list_del(&fcport->list);
- qla2x00_clear_loop_id(fcport);
- kfree(fcport);
- fcport = NULL;
- }
- }
- static inline void
- qla2x00_schedule_rport_del(struct scsi_qla_host *vha, fc_port_t *fcport,
- int defer)
- {
- struct fc_rport *rport;
- scsi_qla_host_t *base_vha;
- unsigned long flags;
- if (!fcport->rport)
- return;
- rport = fcport->rport;
- if (defer) {
- base_vha = pci_get_drvdata(vha->hw->pdev);
- spin_lock_irqsave(vha->host->host_lock, flags);
- fcport->drport = rport;
- spin_unlock_irqrestore(vha->host->host_lock, flags);
- qlt_do_generation_tick(vha, &base_vha->total_fcport_update_gen);
- set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags);
- qla2xxx_wake_dpc(base_vha);
- } else {
- int now;
- if (rport)
- fc_remote_port_delete(rport);
- qlt_do_generation_tick(vha, &now);
- qlt_fc_port_deleted(vha, fcport, now);
- }
- }
- /*
- * qla2x00_mark_device_lost Updates fcport state when device goes offline.
- *
- * Input: ha = adapter block pointer. fcport = port structure pointer.
- *
- * Return: None.
- *
- * Context:
- */
- void qla2x00_mark_device_lost(scsi_qla_host_t *vha, fc_port_t *fcport,
- int do_login, int defer)
- {
- if (IS_QLAFX00(vha->hw)) {
- qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
- qla2x00_schedule_rport_del(vha, fcport, defer);
- return;
- }
- if (atomic_read(&fcport->state) == FCS_ONLINE &&
- vha->vp_idx == fcport->vha->vp_idx) {
- qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
- qla2x00_schedule_rport_del(vha, fcport, defer);
- }
- /*
- * We may need to retry the login, so don't change the state of the
- * port but do the retries.
- */
- if (atomic_read(&fcport->state) != FCS_DEVICE_DEAD)
- qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
- if (!do_login)
- return;
- set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
- if (fcport->login_retry == 0) {
- fcport->login_retry = vha->hw->login_retry_count;
- ql_dbg(ql_dbg_disc, vha, 0x2067,
- "Port login retry %8phN, id = 0x%04x retry cnt=%d.\n",
- fcport->port_name, fcport->loop_id, fcport->login_retry);
- }
- }
- /*
- * qla2x00_mark_all_devices_lost
- * Updates fcport state when device goes offline.
- *
- * Input:
- * ha = adapter block pointer.
- * fcport = port structure pointer.
- *
- * Return:
- * None.
- *
- * Context:
- */
- void
- qla2x00_mark_all_devices_lost(scsi_qla_host_t *vha, int defer)
- {
- fc_port_t *fcport;
- list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (vha->vp_idx != 0 && vha->vp_idx != fcport->vha->vp_idx)
- continue;
- /*
- * No point in marking the device as lost, if the device is
- * already DEAD.
- */
- if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD)
- continue;
- if (atomic_read(&fcport->state) == FCS_ONLINE) {
- qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
- if (defer)
- qla2x00_schedule_rport_del(vha, fcport, defer);
- else if (vha->vp_idx == fcport->vha->vp_idx)
- qla2x00_schedule_rport_del(vha, fcport, defer);
- }
- }
- }
- /*
- * qla2x00_mem_alloc
- * Allocates adapter memory.
- *
- * Returns:
- * 0 = success.
- * !0 = failure.
- */
- static int
- qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
- struct req_que **req, struct rsp_que **rsp)
- {
- char name[16];
- ha->init_cb = dma_alloc_coherent(&ha->pdev->dev, ha->init_cb_size,
- &ha->init_cb_dma, GFP_KERNEL);
- if (!ha->init_cb)
- goto fail;
- if (qlt_mem_alloc(ha) < 0)
- goto fail_free_init_cb;
- ha->gid_list = dma_alloc_coherent(&ha->pdev->dev,
- qla2x00_gid_list_size(ha), &ha->gid_list_dma, GFP_KERNEL);
- if (!ha->gid_list)
- goto fail_free_tgt_mem;
- ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
- if (!ha->srb_mempool)
- goto fail_free_gid_list;
- if (IS_P3P_TYPE(ha)) {
- /* Allocate cache for CT6 Ctx. */
- if (!ctx_cachep) {
- ctx_cachep = kmem_cache_create("qla2xxx_ctx",
- sizeof(struct ct6_dsd), 0,
- SLAB_HWCACHE_ALIGN, NULL);
- if (!ctx_cachep)
- goto fail_free_srb_mempool;
- }
- ha->ctx_mempool = mempool_create_slab_pool(SRB_MIN_REQ,
- ctx_cachep);
- if (!ha->ctx_mempool)
- goto fail_free_srb_mempool;
- ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0021,
- "ctx_cachep=%p ctx_mempool=%p.\n",
- ctx_cachep, ha->ctx_mempool);
- }
- /* Get memory for cached NVRAM */
- ha->nvram = kzalloc(MAX_NVRAM_SIZE, GFP_KERNEL);
- if (!ha->nvram)
- goto fail_free_ctx_mempool;
- snprintf(name, sizeof(name), "%s_%d", QLA2XXX_DRIVER_NAME,
- ha->pdev->device);
- ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev,
- DMA_POOL_SIZE, 8, 0);
- if (!ha->s_dma_pool)
- goto fail_free_nvram;
- ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0022,
- "init_cb=%p gid_list=%p, srb_mempool=%p s_dma_pool=%p.\n",
- ha->init_cb, ha->gid_list, ha->srb_mempool, ha->s_dma_pool);
- if (IS_P3P_TYPE(ha) || ql2xenabledif) {
- ha->dl_dma_pool = dma_pool_create(name, &ha->pdev->dev,
- DSD_LIST_DMA_POOL_SIZE, 8, 0);
- if (!ha->dl_dma_pool) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0x0023,
- "Failed to allocate memory for dl_dma_pool.\n");
- goto fail_s_dma_pool;
- }
- ha->fcp_cmnd_dma_pool = dma_pool_create(name, &ha->pdev->dev,
- FCP_CMND_DMA_POOL_SIZE, 8, 0);
- if (!ha->fcp_cmnd_dma_pool) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0x0024,
- "Failed to allocate memory for fcp_cmnd_dma_pool.\n");
- goto fail_dl_dma_pool;
- }
- ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0025,
- "dl_dma_pool=%p fcp_cmnd_dma_pool=%p.\n",
- ha->dl_dma_pool, ha->fcp_cmnd_dma_pool);
- }
- /* Allocate memory for SNS commands */
- if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
- /* Get consistent memory allocated for SNS commands */
- ha->sns_cmd = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(struct sns_cmd_pkt), &ha->sns_cmd_dma, GFP_KERNEL);
- if (!ha->sns_cmd)
- goto fail_dma_pool;
- ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0026,
- "sns_cmd: %p.\n", ha->sns_cmd);
- } else {
- /* Get consistent memory allocated for MS IOCB */
- ha->ms_iocb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
- &ha->ms_iocb_dma);
- if (!ha->ms_iocb)
- goto fail_dma_pool;
- /* Get consistent memory allocated for CT SNS commands */
- ha->ct_sns = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(struct ct_sns_pkt), &ha->ct_sns_dma, GFP_KERNEL);
- if (!ha->ct_sns)
- goto fail_free_ms_iocb;
- ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0027,
- "ms_iocb=%p ct_sns=%p.\n",
- ha->ms_iocb, ha->ct_sns);
- }
- /* Allocate memory for request ring */
- *req = kzalloc(sizeof(struct req_que), GFP_KERNEL);
- if (!*req) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0x0028,
- "Failed to allocate memory for req.\n");
- goto fail_req;
- }
- (*req)->length = req_len;
- (*req)->ring = dma_alloc_coherent(&ha->pdev->dev,
- ((*req)->length + 1) * sizeof(request_t),
- &(*req)->dma, GFP_KERNEL);
- if (!(*req)->ring) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0x0029,
- "Failed to allocate memory for req_ring.\n");
- goto fail_req_ring;
- }
- /* Allocate memory for response ring */
- *rsp = kzalloc(sizeof(struct rsp_que), GFP_KERNEL);
- if (!*rsp) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0x002a,
- "Failed to allocate memory for rsp.\n");
- goto fail_rsp;
- }
- (*rsp)->hw = ha;
- (*rsp)->length = rsp_len;
- (*rsp)->ring = dma_alloc_coherent(&ha->pdev->dev,
- ((*rsp)->length + 1) * sizeof(response_t),
- &(*rsp)->dma, GFP_KERNEL);
- if (!(*rsp)->ring) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0x002b,
- "Failed to allocate memory for rsp_ring.\n");
- goto fail_rsp_ring;
- }
- (*req)->rsp = *rsp;
- (*rsp)->req = *req;
- ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002c,
- "req=%p req->length=%d req->ring=%p rsp=%p "
- "rsp->length=%d rsp->ring=%p.\n",
- *req, (*req)->length, (*req)->ring, *rsp, (*rsp)->length,
- (*rsp)->ring);
- /* Allocate memory for NVRAM data for vports */
- if (ha->nvram_npiv_size) {
- ha->npiv_info = kzalloc(sizeof(struct qla_npiv_entry) *
- ha->nvram_npiv_size, GFP_KERNEL);
- if (!ha->npiv_info) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0x002d,
- "Failed to allocate memory for npiv_info.\n");
- goto fail_npiv_info;
- }
- } else
- ha->npiv_info = NULL;
- /* Get consistent memory allocated for EX-INIT-CB. */
- if (IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) {
- ha->ex_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
- &ha->ex_init_cb_dma);
- if (!ha->ex_init_cb)
- goto fail_ex_init_cb;
- ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002e,
- "ex_init_cb=%p.\n", ha->ex_init_cb);
- }
- INIT_LIST_HEAD(&ha->gbl_dsd_list);
- /* Get consistent memory allocated for Async Port-Database. */
- if (!IS_FWI2_CAPABLE(ha)) {
- ha->async_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
- &ha->async_pd_dma);
- if (!ha->async_pd)
- goto fail_async_pd;
- ql_dbg_pci(ql_dbg_init, ha->pdev, 0x002f,
- "async_pd=%p.\n", ha->async_pd);
- }
- INIT_LIST_HEAD(&ha->vp_list);
- /* Allocate memory for our loop_id bitmap */
- ha->loop_id_map = kzalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE) * sizeof(long),
- GFP_KERNEL);
- if (!ha->loop_id_map)
- goto fail_loop_id_map;
- else {
- qla2x00_set_reserved_loop_ids(ha);
- ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0123,
- "loop_id_map=%p.\n", ha->loop_id_map);
- }
- return 0;
- fail_loop_id_map:
- dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma);
- fail_async_pd:
- dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma);
- fail_ex_init_cb:
- kfree(ha->npiv_info);
- fail_npiv_info:
- dma_free_coherent(&ha->pdev->dev, ((*rsp)->length + 1) *
- sizeof(response_t), (*rsp)->ring, (*rsp)->dma);
- (*rsp)->ring = NULL;
- (*rsp)->dma = 0;
- fail_rsp_ring:
- kfree(*rsp);
- fail_rsp:
- dma_free_coherent(&ha->pdev->dev, ((*req)->length + 1) *
- sizeof(request_t), (*req)->ring, (*req)->dma);
- (*req)->ring = NULL;
- (*req)->dma = 0;
- fail_req_ring:
- kfree(*req);
- fail_req:
- dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
- ha->ct_sns, ha->ct_sns_dma);
- ha->ct_sns = NULL;
- ha->ct_sns_dma = 0;
- fail_free_ms_iocb:
- dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
- ha->ms_iocb = NULL;
- ha->ms_iocb_dma = 0;
- if (ha->sns_cmd)
- dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt),
- ha->sns_cmd, ha->sns_cmd_dma);
- fail_dma_pool:
- if (IS_QLA82XX(ha) || ql2xenabledif) {
- dma_pool_destroy(ha->fcp_cmnd_dma_pool);
- ha->fcp_cmnd_dma_pool = NULL;
- }
- fail_dl_dma_pool:
- if (IS_QLA82XX(ha) || ql2xenabledif) {
- dma_pool_destroy(ha->dl_dma_pool);
- ha->dl_dma_pool = NULL;
- }
- fail_s_dma_pool:
- dma_pool_destroy(ha->s_dma_pool);
- ha->s_dma_pool = NULL;
- fail_free_nvram:
- kfree(ha->nvram);
- ha->nvram = NULL;
- fail_free_ctx_mempool:
- if (ha->ctx_mempool)
- mempool_destroy(ha->ctx_mempool);
- ha->ctx_mempool = NULL;
- fail_free_srb_mempool:
- if (ha->srb_mempool)
- mempool_destroy(ha->srb_mempool);
- ha->srb_mempool = NULL;
- fail_free_gid_list:
- dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
- ha->gid_list,
- ha->gid_list_dma);
- ha->gid_list = NULL;
- ha->gid_list_dma = 0;
- fail_free_tgt_mem:
- qlt_mem_free(ha);
- fail_free_init_cb:
- dma_free_coherent(&ha->pdev->dev, ha->init_cb_size, ha->init_cb,
- ha->init_cb_dma);
- ha->init_cb = NULL;
- ha->init_cb_dma = 0;
- fail:
- ql_log(ql_log_fatal, NULL, 0x0030,
- "Memory allocation failure.\n");
- return -ENOMEM;
- }
- int
- qla2x00_set_exlogins_buffer(scsi_qla_host_t *vha)
- {
- int rval;
- uint16_t size, max_cnt, temp;
- struct qla_hw_data *ha = vha->hw;
- /* Return if we don't need to alloacate any extended logins */
- if (!ql2xexlogins)
- return QLA_SUCCESS;
- ql_log(ql_log_info, vha, 0xd021, "EXLOGIN count: %d.\n", ql2xexlogins);
- max_cnt = 0;
- rval = qla_get_exlogin_status(vha, &size, &max_cnt);
- if (rval != QLA_SUCCESS) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0xd029,
- "Failed to get exlogin status.\n");
- return rval;
- }
- temp = (ql2xexlogins > max_cnt) ? max_cnt : ql2xexlogins;
- ha->exlogin_size = (size * temp);
- ql_log(ql_log_info, vha, 0xd024,
- "EXLOGIN: max_logins=%d, portdb=0x%x, total=%d.\n",
- max_cnt, size, temp);
- ql_log(ql_log_info, vha, 0xd025, "EXLOGIN: requested size=0x%x\n",
- ha->exlogin_size);
- /* Get consistent memory for extended logins */
- ha->exlogin_buf = dma_alloc_coherent(&ha->pdev->dev,
- ha->exlogin_size, &ha->exlogin_buf_dma, GFP_KERNEL);
- if (!ha->exlogin_buf) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0xd02a,
- "Failed to allocate memory for exlogin_buf_dma.\n");
- return -ENOMEM;
- }
- /* Now configure the dma buffer */
- rval = qla_set_exlogin_mem_cfg(vha, ha->exlogin_buf_dma);
- if (rval) {
- ql_log(ql_log_fatal, vha, 0x00cf,
- "Setup extended login buffer ****FAILED****.\n");
- qla2x00_free_exlogin_buffer(ha);
- }
- return rval;
- }
- /*
- * qla2x00_free_exlogin_buffer
- *
- * Input:
- * ha = adapter block pointer
- */
- void
- qla2x00_free_exlogin_buffer(struct qla_hw_data *ha)
- {
- if (ha->exlogin_buf) {
- dma_free_coherent(&ha->pdev->dev, ha->exlogin_size,
- ha->exlogin_buf, ha->exlogin_buf_dma);
- ha->exlogin_buf = NULL;
- ha->exlogin_size = 0;
- }
- }
- int
- qla2x00_set_exchoffld_buffer(scsi_qla_host_t *vha)
- {
- int rval;
- uint16_t size, max_cnt, temp;
- struct qla_hw_data *ha = vha->hw;
- /* Return if we don't need to alloacate any extended logins */
- if (!ql2xexchoffld)
- return QLA_SUCCESS;
- ql_log(ql_log_info, vha, 0xd014,
- "Exchange offload count: %d.\n", ql2xexlogins);
- max_cnt = 0;
- rval = qla_get_exchoffld_status(vha, &size, &max_cnt);
- if (rval != QLA_SUCCESS) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0xd012,
- "Failed to get exlogin status.\n");
- return rval;
- }
- temp = (ql2xexchoffld > max_cnt) ? max_cnt : ql2xexchoffld;
- ha->exchoffld_size = (size * temp);
- ql_log(ql_log_info, vha, 0xd016,
- "Exchange offload: max_count=%d, buffers=0x%x, total=%d.\n",
- max_cnt, size, temp);
- ql_log(ql_log_info, vha, 0xd017,
- "Exchange Buffers requested size = 0x%x\n", ha->exchoffld_size);
- /* Get consistent memory for extended logins */
- ha->exchoffld_buf = dma_alloc_coherent(&ha->pdev->dev,
- ha->exchoffld_size, &ha->exchoffld_buf_dma, GFP_KERNEL);
- if (!ha->exchoffld_buf) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0xd013,
- "Failed to allocate memory for exchoffld_buf_dma.\n");
- return -ENOMEM;
- }
- /* Now configure the dma buffer */
- rval = qla_set_exchoffld_mem_cfg(vha, ha->exchoffld_buf_dma);
- if (rval) {
- ql_log(ql_log_fatal, vha, 0xd02e,
- "Setup exchange offload buffer ****FAILED****.\n");
- qla2x00_free_exchoffld_buffer(ha);
- }
- return rval;
- }
- /*
- * qla2x00_free_exchoffld_buffer
- *
- * Input:
- * ha = adapter block pointer
- */
- void
- qla2x00_free_exchoffld_buffer(struct qla_hw_data *ha)
- {
- if (ha->exchoffld_buf) {
- dma_free_coherent(&ha->pdev->dev, ha->exchoffld_size,
- ha->exchoffld_buf, ha->exchoffld_buf_dma);
- ha->exchoffld_buf = NULL;
- ha->exchoffld_size = 0;
- }
- }
- /*
- * qla2x00_free_fw_dump
- * Frees fw dump stuff.
- *
- * Input:
- * ha = adapter block pointer
- */
- static void
- qla2x00_free_fw_dump(struct qla_hw_data *ha)
- {
- if (ha->fce)
- dma_free_coherent(&ha->pdev->dev,
- FCE_SIZE, ha->fce, ha->fce_dma);
- if (ha->eft)
- dma_free_coherent(&ha->pdev->dev,
- EFT_SIZE, ha->eft, ha->eft_dma);
- if (ha->fw_dump)
- vfree(ha->fw_dump);
- if (ha->fw_dump_template)
- vfree(ha->fw_dump_template);
- ha->fce = NULL;
- ha->fce_dma = 0;
- ha->eft = NULL;
- ha->eft_dma = 0;
- ha->fw_dumped = 0;
- ha->fw_dump_cap_flags = 0;
- ha->fw_dump_reading = 0;
- ha->fw_dump = NULL;
- ha->fw_dump_len = 0;
- ha->fw_dump_template = NULL;
- ha->fw_dump_template_len = 0;
- }
- /*
- * qla2x00_mem_free
- * Frees all adapter allocated memory.
- *
- * Input:
- * ha = adapter block pointer.
- */
- static void
- qla2x00_mem_free(struct qla_hw_data *ha)
- {
- qla2x00_free_fw_dump(ha);
- if (ha->mctp_dump)
- dma_free_coherent(&ha->pdev->dev, MCTP_DUMP_SIZE, ha->mctp_dump,
- ha->mctp_dump_dma);
- if (ha->srb_mempool)
- mempool_destroy(ha->srb_mempool);
- if (ha->dcbx_tlv)
- dma_free_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
- ha->dcbx_tlv, ha->dcbx_tlv_dma);
- if (ha->xgmac_data)
- dma_free_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
- ha->xgmac_data, ha->xgmac_data_dma);
- if (ha->sns_cmd)
- dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt),
- ha->sns_cmd, ha->sns_cmd_dma);
- if (ha->ct_sns)
- dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
- ha->ct_sns, ha->ct_sns_dma);
- if (ha->sfp_data)
- dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma);
- if (ha->ms_iocb)
- dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
- if (ha->ex_init_cb)
- dma_pool_free(ha->s_dma_pool,
- ha->ex_init_cb, ha->ex_init_cb_dma);
- if (ha->async_pd)
- dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma);
- if (ha->s_dma_pool)
- dma_pool_destroy(ha->s_dma_pool);
- if (ha->gid_list)
- dma_free_coherent(&ha->pdev->dev, qla2x00_gid_list_size(ha),
- ha->gid_list, ha->gid_list_dma);
- if (IS_QLA82XX(ha)) {
- if (!list_empty(&ha->gbl_dsd_list)) {
- struct dsd_dma *dsd_ptr, *tdsd_ptr;
- /* clean up allocated prev pool */
- list_for_each_entry_safe(dsd_ptr,
- tdsd_ptr, &ha->gbl_dsd_list, list) {
- dma_pool_free(ha->dl_dma_pool,
- dsd_ptr->dsd_addr, dsd_ptr->dsd_list_dma);
- list_del(&dsd_ptr->list);
- kfree(dsd_ptr);
- }
- }
- }
- if (ha->dl_dma_pool)
- dma_pool_destroy(ha->dl_dma_pool);
- if (ha->fcp_cmnd_dma_pool)
- dma_pool_destroy(ha->fcp_cmnd_dma_pool);
- if (ha->ctx_mempool)
- mempool_destroy(ha->ctx_mempool);
- qlt_mem_free(ha);
- if (ha->init_cb)
- dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
- ha->init_cb, ha->init_cb_dma);
- vfree(ha->optrom_buffer);
- kfree(ha->nvram);
- kfree(ha->npiv_info);
- kfree(ha->swl);
- kfree(ha->loop_id_map);
- ha->srb_mempool = NULL;
- ha->ctx_mempool = NULL;
- ha->sns_cmd = NULL;
- ha->sns_cmd_dma = 0;
- ha->ct_sns = NULL;
- ha->ct_sns_dma = 0;
- ha->ms_iocb = NULL;
- ha->ms_iocb_dma = 0;
- ha->init_cb = NULL;
- ha->init_cb_dma = 0;
- ha->ex_init_cb = NULL;
- ha->ex_init_cb_dma = 0;
- ha->async_pd = NULL;
- ha->async_pd_dma = 0;
- ha->s_dma_pool = NULL;
- ha->dl_dma_pool = NULL;
- ha->fcp_cmnd_dma_pool = NULL;
- ha->gid_list = NULL;
- ha->gid_list_dma = 0;
- ha->tgt.atio_ring = NULL;
- ha->tgt.atio_dma = 0;
- ha->tgt.tgt_vp_map = NULL;
- }
- struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
- struct qla_hw_data *ha)
- {
- struct Scsi_Host *host;
- struct scsi_qla_host *vha = NULL;
- host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t));
- if (host == NULL) {
- ql_log_pci(ql_log_fatal, ha->pdev, 0x0107,
- "Failed to allocate host from the scsi layer, aborting.\n");
- goto fail;
- }
- /* Clear our data area */
- vha = shost_priv(host);
- memset(vha, 0, sizeof(scsi_qla_host_t));
- vha->host = host;
- vha->host_no = host->host_no;
- vha->hw = ha;
- INIT_LIST_HEAD(&vha->vp_fcports);
- INIT_LIST_HEAD(&vha->work_list);
- INIT_LIST_HEAD(&vha->list);
- INIT_LIST_HEAD(&vha->qla_cmd_list);
- INIT_LIST_HEAD(&vha->qla_sess_op_cmd_list);
- INIT_LIST_HEAD(&vha->logo_list);
- INIT_LIST_HEAD(&vha->plogi_ack_list);
- spin_lock_init(&vha->work_lock);
- spin_lock_init(&vha->cmd_list_lock);
- init_waitqueue_head(&vha->vref_waitq);
- sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no);
- ql_dbg(ql_dbg_init, vha, 0x0041,
- "Allocated the host=%p hw=%p vha=%p dev_name=%s",
- vha->host, vha->hw, vha,
- dev_name(&(ha->pdev->dev)));
- return vha;
- fail:
- return vha;
- }
- static struct qla_work_evt *
- qla2x00_alloc_work(struct scsi_qla_host *vha, enum qla_work_type type)
- {
- struct qla_work_evt *e;
- uint8_t bail;
- QLA_VHA_MARK_BUSY(vha, bail);
- if (bail)
- return NULL;
- e = kzalloc(sizeof(struct qla_work_evt), GFP_ATOMIC);
- if (!e) {
- QLA_VHA_MARK_NOT_BUSY(vha);
- return NULL;
- }
- INIT_LIST_HEAD(&e->list);
- e->type = type;
- e->flags = QLA_EVT_FLAG_FREE;
- return e;
- }
- static int
- qla2x00_post_work(struct scsi_qla_host *vha, struct qla_work_evt *e)
- {
- unsigned long flags;
- spin_lock_irqsave(&vha->work_lock, flags);
- list_add_tail(&e->list, &vha->work_list);
- spin_unlock_irqrestore(&vha->work_lock, flags);
- qla2xxx_wake_dpc(vha);
- return QLA_SUCCESS;
- }
- int
- qla2x00_post_aen_work(struct scsi_qla_host *vha, enum fc_host_event_code code,
- u32 data)
- {
- struct qla_work_evt *e;
- e = qla2x00_alloc_work(vha, QLA_EVT_AEN);
- if (!e)
- return QLA_FUNCTION_FAILED;
- e->u.aen.code = code;
- e->u.aen.data = data;
- return qla2x00_post_work(vha, e);
- }
- int
- qla2x00_post_idc_ack_work(struct scsi_qla_host *vha, uint16_t *mb)
- {
- struct qla_work_evt *e;
- e = qla2x00_alloc_work(vha, QLA_EVT_IDC_ACK);
- if (!e)
- return QLA_FUNCTION_FAILED;
- memcpy(e->u.idc_ack.mb, mb, QLA_IDC_ACK_REGS * sizeof(uint16_t));
- return qla2x00_post_work(vha, e);
- }
- #define qla2x00_post_async_work(name, type) \
- int qla2x00_post_async_##name##_work( \
- struct scsi_qla_host *vha, \
- fc_port_t *fcport, uint16_t *data) \
- { \
- struct qla_work_evt *e; \
- \
- e = qla2x00_alloc_work(vha, type); \
- if (!e) \
- return QLA_FUNCTION_FAILED; \
- \
- e->u.logio.fcport = fcport; \
- if (data) { \
- e->u.logio.data[0] = data[0]; \
- e->u.logio.data[1] = data[1]; \
- } \
- return qla2x00_post_work(vha, e); \
- }
- qla2x00_post_async_work(login, QLA_EVT_ASYNC_LOGIN);
- qla2x00_post_async_work(login_done, QLA_EVT_ASYNC_LOGIN_DONE);
- qla2x00_post_async_work(logout, QLA_EVT_ASYNC_LOGOUT);
- qla2x00_post_async_work(logout_done, QLA_EVT_ASYNC_LOGOUT_DONE);
- qla2x00_post_async_work(adisc, QLA_EVT_ASYNC_ADISC);
- qla2x00_post_async_work(adisc_done, QLA_EVT_ASYNC_ADISC_DONE);
- int
- qla2x00_post_uevent_work(struct scsi_qla_host *vha, u32 code)
- {
- struct qla_work_evt *e;
- e = qla2x00_alloc_work(vha, QLA_EVT_UEVENT);
- if (!e)
- return QLA_FUNCTION_FAILED;
- e->u.uevent.code = code;
- return qla2x00_post_work(vha, e);
- }
- static void
- qla2x00_uevent_emit(struct scsi_qla_host *vha, u32 code)
- {
- char event_string[40];
- char *envp[] = { event_string, NULL };
- switch (code) {
- case QLA_UEVENT_CODE_FW_DUMP:
- snprintf(event_string, sizeof(event_string), "FW_DUMP=%ld",
- vha->host_no);
- break;
- default:
- /* do nothing */
- break;
- }
- kobject_uevent_env(&vha->hw->pdev->dev.kobj, KOBJ_CHANGE, envp);
- }
- int
- qlafx00_post_aenfx_work(struct scsi_qla_host *vha, uint32_t evtcode,
- uint32_t *data, int cnt)
- {
- struct qla_work_evt *e;
- e = qla2x00_alloc_work(vha, QLA_EVT_AENFX);
- if (!e)
- return QLA_FUNCTION_FAILED;
- e->u.aenfx.evtcode = evtcode;
- e->u.aenfx.count = cnt;
- memcpy(e->u.aenfx.mbx, data, sizeof(*data) * cnt);
- return qla2x00_post_work(vha, e);
- }
- void
- qla2x00_do_work(struct scsi_qla_host *vha)
- {
- struct qla_work_evt *e, *tmp;
- unsigned long flags;
- LIST_HEAD(work);
- spin_lock_irqsave(&vha->work_lock, flags);
- list_splice_init(&vha->work_list, &work);
- spin_unlock_irqrestore(&vha->work_lock, flags);
- list_for_each_entry_safe(e, tmp, &work, list) {
- list_del_init(&e->list);
- switch (e->type) {
- case QLA_EVT_AEN:
- fc_host_post_event(vha->host, fc_get_event_number(),
- e->u.aen.code, e->u.aen.data);
- break;
- case QLA_EVT_IDC_ACK:
- qla81xx_idc_ack(vha, e->u.idc_ack.mb);
- break;
- case QLA_EVT_ASYNC_LOGIN:
- qla2x00_async_login(vha, e->u.logio.fcport,
- e->u.logio.data);
- break;
- case QLA_EVT_ASYNC_LOGIN_DONE:
- qla2x00_async_login_done(vha, e->u.logio.fcport,
- e->u.logio.data);
- break;
- case QLA_EVT_ASYNC_LOGOUT:
- qla2x00_async_logout(vha, e->u.logio.fcport);
- break;
- case QLA_EVT_ASYNC_LOGOUT_DONE:
- qla2x00_async_logout_done(vha, e->u.logio.fcport,
- e->u.logio.data);
- break;
- case QLA_EVT_ASYNC_ADISC:
- qla2x00_async_adisc(vha, e->u.logio.fcport,
- e->u.logio.data);
- break;
- case QLA_EVT_ASYNC_ADISC_DONE:
- qla2x00_async_adisc_done(vha, e->u.logio.fcport,
- e->u.logio.data);
- break;
- case QLA_EVT_UEVENT:
- qla2x00_uevent_emit(vha, e->u.uevent.code);
- break;
- case QLA_EVT_AENFX:
- qlafx00_process_aen(vha, e);
- break;
- }
- if (e->flags & QLA_EVT_FLAG_FREE)
- kfree(e);
- /* For each work completed decrement vha ref count */
- QLA_VHA_MARK_NOT_BUSY(vha);
- }
- }
- /* Relogins all the fcports of a vport
- * Context: dpc thread
- */
- void qla2x00_relogin(struct scsi_qla_host *vha)
- {
- fc_port_t *fcport;
- int status;
- uint16_t next_loopid = 0;
- struct qla_hw_data *ha = vha->hw;
- uint16_t data[2];
- list_for_each_entry(fcport, &vha->vp_fcports, list) {
- /*
- * If the port is not ONLINE then try to login
- * to it if we haven't run out of retries.
- */
- if (atomic_read(&fcport->state) != FCS_ONLINE &&
- fcport->login_retry && !(fcport->flags & FCF_ASYNC_SENT)) {
- fcport->login_retry--;
- if (fcport->flags & FCF_FABRIC_DEVICE) {
- if (fcport->flags & FCF_FCP2_DEVICE)
- ha->isp_ops->fabric_logout(vha,
- fcport->loop_id,
- fcport->d_id.b.domain,
- fcport->d_id.b.area,
- fcport->d_id.b.al_pa);
- if (fcport->loop_id == FC_NO_LOOP_ID) {
- fcport->loop_id = next_loopid =
- ha->min_external_loopid;
- status = qla2x00_find_new_loop_id(
- vha, fcport);
- if (status != QLA_SUCCESS) {
- /* Ran out of IDs to use */
- break;
- }
- }
- if (IS_ALOGIO_CAPABLE(ha)) {
- fcport->flags |= FCF_ASYNC_SENT;
- data[0] = 0;
- data[1] = QLA_LOGIO_LOGIN_RETRIED;
- status = qla2x00_post_async_login_work(
- vha, fcport, data);
- if (status == QLA_SUCCESS)
- continue;
- /* Attempt a retry. */
- status = 1;
- } else {
- status = qla2x00_fabric_login(vha,
- fcport, &next_loopid);
- if (status == QLA_SUCCESS) {
- int status2;
- uint8_t opts;
- opts = 0;
- if (fcport->flags &
- FCF_FCP2_DEVICE)
- opts |= BIT_1;
- status2 =
- qla2x00_get_port_database(
- vha, fcport, opts);
- if (status2 != QLA_SUCCESS)
- status = 1;
- }
- }
- } else
- status = qla2x00_local_device_login(vha,
- fcport);
- if (status == QLA_SUCCESS) {
- fcport->old_loop_id = fcport->loop_id;
- ql_dbg(ql_dbg_disc, vha, 0x2003,
- "Port login OK: logged in ID 0x%x.\n",
- fcport->loop_id);
- qla2x00_update_fcport(vha, fcport);
- } else if (status == 1) {
- set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
- /* retry the login again */
- ql_dbg(ql_dbg_disc, vha, 0x2007,
- "Retrying %d login again loop_id 0x%x.\n",
- fcport->login_retry, fcport->loop_id);
- } else {
- fcport->login_retry = 0;
- }
- if (fcport->login_retry == 0 && status != QLA_SUCCESS)
- qla2x00_clear_loop_id(fcport);
- }
- if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
- break;
- }
- }
- /* Schedule work on any of the dpc-workqueues */
- void
- qla83xx_schedule_work(scsi_qla_host_t *base_vha, int work_code)
- {
- struct qla_hw_data *ha = base_vha->hw;
- switch (work_code) {
- case MBA_IDC_AEN: /* 0x8200 */
- if (ha->dpc_lp_wq)
- queue_work(ha->dpc_lp_wq, &ha->idc_aen);
- break;
- case QLA83XX_NIC_CORE_RESET: /* 0x1 */
- if (!ha->flags.nic_core_reset_hdlr_active) {
- if (ha->dpc_hp_wq)
- queue_work(ha->dpc_hp_wq, &ha->nic_core_reset);
- } else
- ql_dbg(ql_dbg_p3p, base_vha, 0xb05e,
- "NIC Core reset is already active. Skip "
- "scheduling it again.\n");
- break;
- case QLA83XX_IDC_STATE_HANDLER: /* 0x2 */
- if (ha->dpc_hp_wq)
- queue_work(ha->dpc_hp_wq, &ha->idc_state_handler);
- break;
- case QLA83XX_NIC_CORE_UNRECOVERABLE: /* 0x3 */
- if (ha->dpc_hp_wq)
- queue_work(ha->dpc_hp_wq, &ha->nic_core_unrecoverable);
- break;
- default:
- ql_log(ql_log_warn, base_vha, 0xb05f,
- "Unknown work-code=0x%x.\n", work_code);
- }
- return;
- }
- /* Work: Perform NIC Core Unrecoverable state handling */
- void
- qla83xx_nic_core_unrecoverable_work(struct work_struct *work)
- {
- struct qla_hw_data *ha =
- container_of(work, struct qla_hw_data, nic_core_unrecoverable);
- scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
- uint32_t dev_state = 0;
- qla83xx_idc_lock(base_vha, 0);
- qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
- qla83xx_reset_ownership(base_vha);
- if (ha->flags.nic_core_reset_owner) {
- ha->flags.nic_core_reset_owner = 0;
- qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
- QLA8XXX_DEV_FAILED);
- ql_log(ql_log_info, base_vha, 0xb060, "HW State: FAILED.\n");
- qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
- }
- qla83xx_idc_unlock(base_vha, 0);
- }
- /* Work: Execute IDC state handler */
- void
- qla83xx_idc_state_handler_work(struct work_struct *work)
- {
- struct qla_hw_data *ha =
- container_of(work, struct qla_hw_data, idc_state_handler);
- scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
- uint32_t dev_state = 0;
- qla83xx_idc_lock(base_vha, 0);
- qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
- if (dev_state == QLA8XXX_DEV_FAILED ||
- dev_state == QLA8XXX_DEV_NEED_QUIESCENT)
- qla83xx_idc_state_handler(base_vha);
- qla83xx_idc_unlock(base_vha, 0);
- }
- static int
- qla83xx_check_nic_core_fw_alive(scsi_qla_host_t *base_vha)
- {
- int rval = QLA_SUCCESS;
- unsigned long heart_beat_wait = jiffies + (1 * HZ);
- uint32_t heart_beat_counter1, heart_beat_counter2;
- do {
- if (time_after(jiffies, heart_beat_wait)) {
- ql_dbg(ql_dbg_p3p, base_vha, 0xb07c,
- "Nic Core f/w is not alive.\n");
- rval = QLA_FUNCTION_FAILED;
- break;
- }
- qla83xx_idc_lock(base_vha, 0);
- qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
- &heart_beat_counter1);
- qla83xx_idc_unlock(base_vha, 0);
- msleep(100);
- qla83xx_idc_lock(base_vha, 0);
- qla83xx_rd_reg(base_vha, QLA83XX_FW_HEARTBEAT,
- &heart_beat_counter2);
- qla83xx_idc_unlock(base_vha, 0);
- } while (heart_beat_counter1 == heart_beat_counter2);
- return rval;
- }
- /* Work: Perform NIC Core Reset handling */
- void
- qla83xx_nic_core_reset_work(struct work_struct *work)
- {
- struct qla_hw_data *ha =
- container_of(work, struct qla_hw_data, nic_core_reset);
- scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
- uint32_t dev_state = 0;
- if (IS_QLA2031(ha)) {
- if (qla2xxx_mctp_dump(base_vha) != QLA_SUCCESS)
- ql_log(ql_log_warn, base_vha, 0xb081,
- "Failed to dump mctp\n");
- return;
- }
- if (!ha->flags.nic_core_reset_hdlr_active) {
- if (qla83xx_check_nic_core_fw_alive(base_vha) == QLA_SUCCESS) {
- qla83xx_idc_lock(base_vha, 0);
- qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE,
- &dev_state);
- qla83xx_idc_unlock(base_vha, 0);
- if (dev_state != QLA8XXX_DEV_NEED_RESET) {
- ql_dbg(ql_dbg_p3p, base_vha, 0xb07a,
- "Nic Core f/w is alive.\n");
- return;
- }
- }
- ha->flags.nic_core_reset_hdlr_active = 1;
- if (qla83xx_nic_core_reset(base_vha)) {
- /* NIC Core reset failed. */
- ql_dbg(ql_dbg_p3p, base_vha, 0xb061,
- "NIC Core reset failed.\n");
- }
- ha->flags.nic_core_reset_hdlr_active = 0;
- }
- }
- /* Work: Handle 8200 IDC aens */
- void
- qla83xx_service_idc_aen(struct work_struct *work)
- {
- struct qla_hw_data *ha =
- container_of(work, struct qla_hw_data, idc_aen);
- scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
- uint32_t dev_state, idc_control;
- qla83xx_idc_lock(base_vha, 0);
- qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
- qla83xx_rd_reg(base_vha, QLA83XX_IDC_CONTROL, &idc_control);
- qla83xx_idc_unlock(base_vha, 0);
- if (dev_state == QLA8XXX_DEV_NEED_RESET) {
- if (idc_control & QLA83XX_IDC_GRACEFUL_RESET) {
- ql_dbg(ql_dbg_p3p, base_vha, 0xb062,
- "Application requested NIC Core Reset.\n");
- qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
- } else if (qla83xx_check_nic_core_fw_alive(base_vha) ==
- QLA_SUCCESS) {
- ql_dbg(ql_dbg_p3p, base_vha, 0xb07b,
- "Other protocol driver requested NIC Core Reset.\n");
- qla83xx_schedule_work(base_vha, QLA83XX_NIC_CORE_RESET);
- }
- } else if (dev_state == QLA8XXX_DEV_FAILED ||
- dev_state == QLA8XXX_DEV_NEED_QUIESCENT) {
- qla83xx_schedule_work(base_vha, QLA83XX_IDC_STATE_HANDLER);
- }
- }
- static void
- qla83xx_wait_logic(void)
- {
- int i;
- /* Yield CPU */
- if (!in_interrupt()) {
- /*
- * Wait about 200ms before retrying again.
- * This controls the number of retries for single
- * lock operation.
- */
- msleep(100);
- schedule();
- } else {
- for (i = 0; i < 20; i++)
- cpu_relax(); /* This a nop instr on i386 */
- }
- }
- static int
- qla83xx_force_lock_recovery(scsi_qla_host_t *base_vha)
- {
- int rval;
- uint32_t data;
- uint32_t idc_lck_rcvry_stage_mask = 0x3;
- uint32_t idc_lck_rcvry_owner_mask = 0x3c;
- struct qla_hw_data *ha = base_vha->hw;
- ql_dbg(ql_dbg_p3p, base_vha, 0xb086,
- "Trying force recovery of the IDC lock.\n");
- rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY, &data);
- if (rval)
- return rval;
- if ((data & idc_lck_rcvry_stage_mask) > 0) {
- return QLA_SUCCESS;
- } else {
- data = (IDC_LOCK_RECOVERY_STAGE1) | (ha->portnum << 2);
- rval = qla83xx_wr_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
- data);
- if (rval)
- return rval;
- msleep(200);
- rval = qla83xx_rd_reg(base_vha, QLA83XX_IDC_LOCK_RECOVERY,
- &data);
- if (rval)
- return rval;
- if (((data & idc_lck_rcvry_owner_mask) >> 2) == ha->portnum) {
- data &= (IDC_LOCK_RECOVERY_STAGE2 |
- ~(idc_lck_rcvry_stage_mask));
- rval = qla83xx_wr_reg(base_vha,
- QLA83XX_IDC_LOCK_RECOVERY, data);
- if (rval)
- return rval;
- /* Forcefully perform IDC UnLock */
- rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK,
- &data);
- if (rval)
- return rval;
- /* Clear lock-id by setting 0xff */
- rval = qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
- 0xff);
- if (rval)
- return rval;
- /* Clear lock-recovery by setting 0x0 */
- rval = qla83xx_wr_reg(base_vha,
- QLA83XX_IDC_LOCK_RECOVERY, 0x0);
- if (rval)
- return rval;
- } else
- return QLA_SUCCESS;
- }
- return rval;
- }
- static int
- qla83xx_idc_lock_recovery(scsi_qla_host_t *base_vha)
- {
- int rval = QLA_SUCCESS;
- uint32_t o_drv_lockid, n_drv_lockid;
- unsigned long lock_recovery_timeout;
- lock_recovery_timeout = jiffies + QLA83XX_MAX_LOCK_RECOVERY_WAIT;
- retry_lockid:
- rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &o_drv_lockid);
- if (rval)
- goto exit;
- /* MAX wait time before forcing IDC Lock recovery = 2 secs */
- if (time_after_eq(jiffies, lock_recovery_timeout)) {
- if (qla83xx_force_lock_recovery(base_vha) == QLA_SUCCESS)
- return QLA_SUCCESS;
- else
- return QLA_FUNCTION_FAILED;
- }
- rval = qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &n_drv_lockid);
- if (rval)
- goto exit;
- if (o_drv_lockid == n_drv_lockid) {
- qla83xx_wait_logic();
- goto retry_lockid;
- } else
- return QLA_SUCCESS;
- exit:
- return rval;
- }
- void
- qla83xx_idc_lock(scsi_qla_host_t *base_vha, uint16_t requester_id)
- {
- uint16_t options = (requester_id << 15) | BIT_6;
- uint32_t data;
- uint32_t lock_owner;
- struct qla_hw_data *ha = base_vha->hw;
- /* IDC-lock implementation using driver-lock/lock-id remote registers */
- retry_lock:
- if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCK, &data)
- == QLA_SUCCESS) {
- if (data) {
- /* Setting lock-id to our function-number */
- qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID,
- ha->portnum);
- } else {
- qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID,
- &lock_owner);
- ql_dbg(ql_dbg_p3p, base_vha, 0xb063,
- "Failed to acquire IDC lock, acquired by %d, "
- "retrying...\n", lock_owner);
- /* Retry/Perform IDC-Lock recovery */
- if (qla83xx_idc_lock_recovery(base_vha)
- == QLA_SUCCESS) {
- qla83xx_wait_logic();
- goto retry_lock;
- } else
- ql_log(ql_log_warn, base_vha, 0xb075,
- "IDC Lock recovery FAILED.\n");
- }
- }
- return;
- /* XXX: IDC-lock implementation using access-control mbx */
- retry_lock2:
- if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
- ql_dbg(ql_dbg_p3p, base_vha, 0xb072,
- "Failed to acquire IDC lock. retrying...\n");
- /* Retry/Perform IDC-Lock recovery */
- if (qla83xx_idc_lock_recovery(base_vha) == QLA_SUCCESS) {
- qla83xx_wait_logic();
- goto retry_lock2;
- } else
- ql_log(ql_log_warn, base_vha, 0xb076,
- "IDC Lock recovery FAILED.\n");
- }
- return;
- }
- void
- qla83xx_idc_unlock(scsi_qla_host_t *base_vha, uint16_t requester_id)
- {
- #if 0
- uint16_t options = (requester_id << 15) | BIT_7;
- #endif
- uint16_t retry;
- uint32_t data;
- struct qla_hw_data *ha = base_vha->hw;
- /* IDC-unlock implementation using driver-unlock/lock-id
- * remote registers
- */
- retry = 0;
- retry_unlock:
- if (qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_LOCKID, &data)
- == QLA_SUCCESS) {
- if (data == ha->portnum) {
- qla83xx_rd_reg(base_vha, QLA83XX_DRIVER_UNLOCK, &data);
- /* Clearing lock-id by setting 0xff */
- qla83xx_wr_reg(base_vha, QLA83XX_DRIVER_LOCKID, 0xff);
- } else if (retry < 10) {
- /* SV: XXX: IDC unlock retrying needed here? */
- /* Retry for IDC-unlock */
- qla83xx_wait_logic();
- retry++;
- ql_dbg(ql_dbg_p3p, base_vha, 0xb064,
- "Failed to release IDC lock, retrying=%d\n", retry);
- goto retry_unlock;
- }
- } else if (retry < 10) {
- /* Retry for IDC-unlock */
- qla83xx_wait_logic();
- retry++;
- ql_dbg(ql_dbg_p3p, base_vha, 0xb065,
- "Failed to read drv-lockid, retrying=%d\n", retry);
- goto retry_unlock;
- }
- return;
- #if 0
- /* XXX: IDC-unlock implementation using access-control mbx */
- retry = 0;
- retry_unlock2:
- if (qla83xx_access_control(base_vha, options, 0, 0, NULL)) {
- if (retry < 10) {
- /* Retry for IDC-unlock */
- qla83xx_wait_logic();
- retry++;
- ql_dbg(ql_dbg_p3p, base_vha, 0xb066,
- "Failed to release IDC lock, retrying=%d\n", retry);
- goto retry_unlock2;
- }
- }
- return;
- #endif
- }
- int
- __qla83xx_set_drv_presence(scsi_qla_host_t *vha)
- {
- int rval = QLA_SUCCESS;
- struct qla_hw_data *ha = vha->hw;
- uint32_t drv_presence;
- rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
- if (rval == QLA_SUCCESS) {
- drv_presence |= (1 << ha->portnum);
- rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
- drv_presence);
- }
- return rval;
- }
- int
- qla83xx_set_drv_presence(scsi_qla_host_t *vha)
- {
- int rval = QLA_SUCCESS;
- qla83xx_idc_lock(vha, 0);
- rval = __qla83xx_set_drv_presence(vha);
- qla83xx_idc_unlock(vha, 0);
- return rval;
- }
- int
- __qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
- {
- int rval = QLA_SUCCESS;
- struct qla_hw_data *ha = vha->hw;
- uint32_t drv_presence;
- rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
- if (rval == QLA_SUCCESS) {
- drv_presence &= ~(1 << ha->portnum);
- rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
- drv_presence);
- }
- return rval;
- }
- int
- qla83xx_clear_drv_presence(scsi_qla_host_t *vha)
- {
- int rval = QLA_SUCCESS;
- qla83xx_idc_lock(vha, 0);
- rval = __qla83xx_clear_drv_presence(vha);
- qla83xx_idc_unlock(vha, 0);
- return rval;
- }
- static void
- qla83xx_need_reset_handler(scsi_qla_host_t *vha)
- {
- struct qla_hw_data *ha = vha->hw;
- uint32_t drv_ack, drv_presence;
- unsigned long ack_timeout;
- /* Wait for IDC ACK from all functions (DRV-ACK == DRV-PRESENCE) */
- ack_timeout = jiffies + (ha->fcoe_reset_timeout * HZ);
- while (1) {
- qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
- qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
- if ((drv_ack & drv_presence) == drv_presence)
- break;
- if (time_after_eq(jiffies, ack_timeout)) {
- ql_log(ql_log_warn, vha, 0xb067,
- "RESET ACK TIMEOUT! drv_presence=0x%x "
- "drv_ack=0x%x\n", drv_presence, drv_ack);
- /*
- * The function(s) which did not ack in time are forced
- * to withdraw any further participation in the IDC
- * reset.
- */
- if (drv_ack != drv_presence)
- qla83xx_wr_reg(vha, QLA83XX_IDC_DRV_PRESENCE,
- drv_ack);
- break;
- }
- qla83xx_idc_unlock(vha, 0);
- msleep(1000);
- qla83xx_idc_lock(vha, 0);
- }
- qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_COLD);
- ql_log(ql_log_info, vha, 0xb068, "HW State: COLD/RE-INIT.\n");
- }
- static int
- qla83xx_device_bootstrap(scsi_qla_host_t *vha)
- {
- int rval = QLA_SUCCESS;
- uint32_t idc_control;
- qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_INITIALIZING);
- ql_log(ql_log_info, vha, 0xb069, "HW State: INITIALIZING.\n");
- /* Clearing IDC-Control Graceful-Reset Bit before resetting f/w */
- __qla83xx_get_idc_control(vha, &idc_control);
- idc_control &= ~QLA83XX_IDC_GRACEFUL_RESET;
- __qla83xx_set_idc_control(vha, 0);
- qla83xx_idc_unlock(vha, 0);
- rval = qla83xx_restart_nic_firmware(vha);
- qla83xx_idc_lock(vha, 0);
- if (rval != QLA_SUCCESS) {
- ql_log(ql_log_fatal, vha, 0xb06a,
- "Failed to restart NIC f/w.\n");
- qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_FAILED);
- ql_log(ql_log_info, vha, 0xb06b, "HW State: FAILED.\n");
- } else {
- ql_dbg(ql_dbg_p3p, vha, 0xb06c,
- "Success in restarting nic f/w.\n");
- qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, QLA8XXX_DEV_READY);
- ql_log(ql_log_info, vha, 0xb06d, "HW State: READY.\n");
- }
- return rval;
- }
- /* Assumes idc_lock always held on entry */
- int
- qla83xx_idc_state_handler(scsi_qla_host_t *base_vha)
- {
- struct qla_hw_data *ha = base_vha->hw;
- int rval = QLA_SUCCESS;
- unsigned long dev_init_timeout;
- uint32_t dev_state;
- /* Wait for MAX-INIT-TIMEOUT for the device to go ready */
- dev_init_timeout = jiffies + (ha->fcoe_dev_init_timeout * HZ);
- while (1) {
- if (time_after_eq(jiffies, dev_init_timeout)) {
- ql_log(ql_log_warn, base_vha, 0xb06e,
- "Initialization TIMEOUT!\n");
- /* Init timeout. Disable further NIC Core
- * communication.
- */
- qla83xx_wr_reg(base_vha, QLA83XX_IDC_DEV_STATE,
- QLA8XXX_DEV_FAILED);
- ql_log(ql_log_info, base_vha, 0xb06f,
- "HW State: FAILED.\n");
- }
- qla83xx_rd_reg(base_vha, QLA83XX_IDC_DEV_STATE, &dev_state);
- switch (dev_state) {
- case QLA8XXX_DEV_READY:
- if (ha->flags.nic_core_reset_owner)
- qla83xx_idc_audit(base_vha,
- IDC_AUDIT_COMPLETION);
- ha->flags.nic_core_reset_owner = 0;
- ql_dbg(ql_dbg_p3p, base_vha, 0xb070,
- "Reset_owner reset by 0x%x.\n",
- ha->portnum);
- goto exit;
- case QLA8XXX_DEV_COLD:
- if (ha->flags.nic_core_reset_owner)
- rval = qla83xx_device_bootstrap(base_vha);
- else {
- /* Wait for AEN to change device-state */
- qla83xx_idc_unlock(base_vha, 0);
- msleep(1000);
- qla83xx_idc_lock(base_vha, 0);
- }
- break;
- case QLA8XXX_DEV_INITIALIZING:
- /* Wait for AEN to change device-state */
- qla83xx_idc_unlock(base_vha, 0);
- msleep(1000);
- qla83xx_idc_lock(base_vha, 0);
- break;
- case QLA8XXX_DEV_NEED_RESET:
- if (!ql2xdontresethba && ha->flags.nic_core_reset_owner)
- qla83xx_need_reset_handler(base_vha);
- else {
- /* Wait for AEN to change device-state */
- qla83xx_idc_unlock(base_vha, 0);
- msleep(1000);
- qla83xx_idc_lock(base_vha, 0);
- }
- /* reset timeout value after need reset handler */
- dev_init_timeout = jiffies +
- (ha->fcoe_dev_init_timeout * HZ);
- break;
- case QLA8XXX_DEV_NEED_QUIESCENT:
- /* XXX: DEBUG for now */
- qla83xx_idc_unlock(base_vha, 0);
- msleep(1000);
- qla83xx_idc_lock(base_vha, 0);
- break;
- case QLA8XXX_DEV_QUIESCENT:
- /* XXX: DEBUG for now */
- if (ha->flags.quiesce_owner)
- goto exit;
- qla83xx_idc_unlock(base_vha, 0);
- msleep(1000);
- qla83xx_idc_lock(base_vha, 0);
- dev_init_timeout = jiffies +
- (ha->fcoe_dev_init_timeout * HZ);
- break;
- case QLA8XXX_DEV_FAILED:
- if (ha->flags.nic_core_reset_owner)
- qla83xx_idc_audit(base_vha,
- IDC_AUDIT_COMPLETION);
- ha->flags.nic_core_reset_owner = 0;
- __qla83xx_clear_drv_presence(base_vha);
- qla83xx_idc_unlock(base_vha, 0);
- qla8xxx_dev_failed_handler(base_vha);
- rval = QLA_FUNCTION_FAILED;
- qla83xx_idc_lock(base_vha, 0);
- goto exit;
- case QLA8XXX_BAD_VALUE:
- qla83xx_idc_unlock(base_vha, 0);
- msleep(1000);
- qla83xx_idc_lock(base_vha, 0);
- break;
- default:
- ql_log(ql_log_warn, base_vha, 0xb071,
- "Unknown Device State: %x.\n", dev_state);
- qla83xx_idc_unlock(base_vha, 0);
- qla8xxx_dev_failed_handler(base_vha);
- rval = QLA_FUNCTION_FAILED;
- qla83xx_idc_lock(base_vha, 0);
- goto exit;
- }
- }
- exit:
- return rval;
- }
- void
- qla2x00_disable_board_on_pci_error(struct work_struct *work)
- {
- struct qla_hw_data *ha = container_of(work, struct qla_hw_data,
- board_disable);
- struct pci_dev *pdev = ha->pdev;
- scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
- /* if UNLOAD flag is already set, then continue unload,
- * where it was set first.
- */
- if (test_bit(UNLOADING, &base_vha->dpc_flags))
- return;
- ql_log(ql_log_warn, base_vha, 0x015b,
- "Disabling adapter.\n");
- set_bit(UNLOADING, &base_vha->dpc_flags);
- qla2x00_delete_all_vps(ha, base_vha);
- qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
- qla2x00_dfs_remove(base_vha);
- qla84xx_put_chip(base_vha);
- if (base_vha->timer_active)
- qla2x00_stop_timer(base_vha);
- base_vha->flags.online = 0;
- qla2x00_destroy_deferred_work(ha);
- /*
- * Do not try to stop beacon blink as it will issue a mailbox
- * command.
- */
- qla2x00_free_sysfs_attr(base_vha, false);
- fc_remove_host(base_vha->host);
- scsi_remove_host(base_vha->host);
- base_vha->flags.init_done = 0;
- qla25xx_delete_queues(base_vha);
- qla2x00_free_irqs(base_vha);
- qla2x00_free_fcports(base_vha);
- qla2x00_mem_free(ha);
- qla82xx_md_free(base_vha);
- qla2x00_free_queues(ha);
- qla2x00_unmap_iobases(ha);
- pci_release_selected_regions(ha->pdev, ha->bars);
- pci_disable_pcie_error_reporting(pdev);
- pci_disable_device(pdev);
- /*
- * Let qla2x00_remove_one cleanup qla_hw_data on device removal.
- */
- }
- /**************************************************************************
- * qla2x00_do_dpc
- * This kernel thread is a task that is schedule by the interrupt handler
- * to perform the background processing for interrupts.
- *
- * Notes:
- * This task always run in the context of a kernel thread. It
- * is kick-off by the driver's detect code and starts up
- * up one per adapter. It immediately goes to sleep and waits for
- * some fibre event. When either the interrupt handler or
- * the timer routine detects a event it will one of the task
- * bits then wake us up.
- **************************************************************************/
- static int
- qla2x00_do_dpc(void *data)
- {
- scsi_qla_host_t *base_vha;
- struct qla_hw_data *ha;
- ha = (struct qla_hw_data *)data;
- base_vha = pci_get_drvdata(ha->pdev);
- set_user_nice(current, MIN_NICE);
- set_current_state(TASK_INTERRUPTIBLE);
- while (!kthread_should_stop()) {
- ql_dbg(ql_dbg_dpc, base_vha, 0x4000,
- "DPC handler sleeping.\n");
- schedule();
- if (!base_vha->flags.init_done || ha->flags.mbox_busy)
- goto end_loop;
- if (ha->flags.eeh_busy) {
- ql_dbg(ql_dbg_dpc, base_vha, 0x4003,
- "eeh_busy=%d.\n", ha->flags.eeh_busy);
- goto end_loop;
- }
- ha->dpc_active = 1;
- ql_dbg(ql_dbg_dpc + ql_dbg_verbose, base_vha, 0x4001,
- "DPC handler waking up, dpc_flags=0x%lx.\n",
- base_vha->dpc_flags);
- if (test_bit(UNLOADING, &base_vha->dpc_flags))
- break;
- qla2x00_do_work(base_vha);
- if (IS_P3P_TYPE(ha)) {
- if (IS_QLA8044(ha)) {
- if (test_and_clear_bit(ISP_UNRECOVERABLE,
- &base_vha->dpc_flags)) {
- qla8044_idc_lock(ha);
- qla8044_wr_direct(base_vha,
- QLA8044_CRB_DEV_STATE_INDEX,
- QLA8XXX_DEV_FAILED);
- qla8044_idc_unlock(ha);
- ql_log(ql_log_info, base_vha, 0x4004,
- "HW State: FAILED.\n");
- qla8044_device_state_handler(base_vha);
- continue;
- }
- } else {
- if (test_and_clear_bit(ISP_UNRECOVERABLE,
- &base_vha->dpc_flags)) {
- qla82xx_idc_lock(ha);
- qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
- QLA8XXX_DEV_FAILED);
- qla82xx_idc_unlock(ha);
- ql_log(ql_log_info, base_vha, 0x0151,
- "HW State: FAILED.\n");
- qla82xx_device_state_handler(base_vha);
- continue;
- }
- }
- if (test_and_clear_bit(FCOE_CTX_RESET_NEEDED,
- &base_vha->dpc_flags)) {
- ql_dbg(ql_dbg_dpc, base_vha, 0x4005,
- "FCoE context reset scheduled.\n");
- if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
- &base_vha->dpc_flags))) {
- if (qla82xx_fcoe_ctx_reset(base_vha)) {
- /* FCoE-ctx reset failed.
- * Escalate to chip-reset
- */
- set_bit(ISP_ABORT_NEEDED,
- &base_vha->dpc_flags);
- }
- clear_bit(ABORT_ISP_ACTIVE,
- &base_vha->dpc_flags);
- }
- ql_dbg(ql_dbg_dpc, base_vha, 0x4006,
- "FCoE context reset end.\n");
- }
- } else if (IS_QLAFX00(ha)) {
- if (test_and_clear_bit(ISP_UNRECOVERABLE,
- &base_vha->dpc_flags)) {
- ql_dbg(ql_dbg_dpc, base_vha, 0x4020,
- "Firmware Reset Recovery\n");
- if (qlafx00_reset_initialize(base_vha)) {
- /* Failed. Abort isp later. */
- if (!test_bit(UNLOADING,
- &base_vha->dpc_flags)) {
- set_bit(ISP_UNRECOVERABLE,
- &base_vha->dpc_flags);
- ql_dbg(ql_dbg_dpc, base_vha,
- 0x4021,
- "Reset Recovery Failed\n");
- }
- }
- }
- if (test_and_clear_bit(FX00_TARGET_SCAN,
- &base_vha->dpc_flags)) {
- ql_dbg(ql_dbg_dpc, base_vha, 0x4022,
- "ISPFx00 Target Scan scheduled\n");
- if (qlafx00_rescan_isp(base_vha)) {
- if (!test_bit(UNLOADING,
- &base_vha->dpc_flags))
- set_bit(ISP_UNRECOVERABLE,
- &base_vha->dpc_flags);
- ql_dbg(ql_dbg_dpc, base_vha, 0x401e,
- "ISPFx00 Target Scan Failed\n");
- }
- ql_dbg(ql_dbg_dpc, base_vha, 0x401f,
- "ISPFx00 Target Scan End\n");
- }
- if (test_and_clear_bit(FX00_HOST_INFO_RESEND,
- &base_vha->dpc_flags)) {
- ql_dbg(ql_dbg_dpc, base_vha, 0x4023,
- "ISPFx00 Host Info resend scheduled\n");
- qlafx00_fx_disc(base_vha,
- &base_vha->hw->mr.fcport,
- FXDISC_REG_HOST_INFO);
- }
- }
- if (test_and_clear_bit(ISP_ABORT_NEEDED,
- &base_vha->dpc_flags)) {
- ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
- "ISP abort scheduled.\n");
- if (!(test_and_set_bit(ABORT_ISP_ACTIVE,
- &base_vha->dpc_flags))) {
- if (ha->isp_ops->abort_isp(base_vha)) {
- /* failed. retry later */
- set_bit(ISP_ABORT_NEEDED,
- &base_vha->dpc_flags);
- }
- clear_bit(ABORT_ISP_ACTIVE,
- &base_vha->dpc_flags);
- }
- ql_dbg(ql_dbg_dpc, base_vha, 0x4008,
- "ISP abort end.\n");
- }
- if (test_and_clear_bit(FCPORT_UPDATE_NEEDED,
- &base_vha->dpc_flags)) {
- qla2x00_update_fcports(base_vha);
- }
- if (test_bit(SCR_PENDING, &base_vha->dpc_flags)) {
- int ret;
- ret = qla2x00_send_change_request(base_vha, 0x3, 0);
- if (ret != QLA_SUCCESS)
- ql_log(ql_log_warn, base_vha, 0x121,
- "Failed to enable receiving of RSCN "
- "requests: 0x%x.\n", ret);
- clear_bit(SCR_PENDING, &base_vha->dpc_flags);
- }
- if (IS_QLAFX00(ha))
- goto loop_resync_check;
- if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) {
- ql_dbg(ql_dbg_dpc, base_vha, 0x4009,
- "Quiescence mode scheduled.\n");
- if (IS_P3P_TYPE(ha)) {
- if (IS_QLA82XX(ha))
- qla82xx_device_state_handler(base_vha);
- if (IS_QLA8044(ha))
- qla8044_device_state_handler(base_vha);
- clear_bit(ISP_QUIESCE_NEEDED,
- &base_vha->dpc_flags);
- if (!ha->flags.quiesce_owner) {
- qla2x00_perform_loop_resync(base_vha);
- if (IS_QLA82XX(ha)) {
- qla82xx_idc_lock(ha);
- qla82xx_clear_qsnt_ready(
- base_vha);
- qla82xx_idc_unlock(ha);
- } else if (IS_QLA8044(ha)) {
- qla8044_idc_lock(ha);
- qla8044_clear_qsnt_ready(
- base_vha);
- qla8044_idc_unlock(ha);
- }
- }
- } else {
- clear_bit(ISP_QUIESCE_NEEDED,
- &base_vha->dpc_flags);
- qla2x00_quiesce_io(base_vha);
- }
- ql_dbg(ql_dbg_dpc, base_vha, 0x400a,
- "Quiescence mode end.\n");
- }
- if (test_and_clear_bit(RESET_MARKER_NEEDED,
- &base_vha->dpc_flags) &&
- (!(test_and_set_bit(RESET_ACTIVE, &base_vha->dpc_flags)))) {
- ql_dbg(ql_dbg_dpc, base_vha, 0x400b,
- "Reset marker scheduled.\n");
- qla2x00_rst_aen(base_vha);
- clear_bit(RESET_ACTIVE, &base_vha->dpc_flags);
- ql_dbg(ql_dbg_dpc, base_vha, 0x400c,
- "Reset marker end.\n");
- }
- /* Retry each device up to login retry count */
- if ((test_and_clear_bit(RELOGIN_NEEDED,
- &base_vha->dpc_flags)) &&
- !test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags) &&
- atomic_read(&base_vha->loop_state) != LOOP_DOWN) {
- ql_dbg(ql_dbg_dpc, base_vha, 0x400d,
- "Relogin scheduled.\n");
- qla2x00_relogin(base_vha);
- ql_dbg(ql_dbg_dpc, base_vha, 0x400e,
- "Relogin end.\n");
- }
- loop_resync_check:
- if (test_and_clear_bit(LOOP_RESYNC_NEEDED,
- &base_vha->dpc_flags)) {
- ql_dbg(ql_dbg_dpc, base_vha, 0x400f,
- "Loop resync scheduled.\n");
- if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE,
- &base_vha->dpc_flags))) {
- qla2x00_loop_resync(base_vha);
- clear_bit(LOOP_RESYNC_ACTIVE,
- &base_vha->dpc_flags);
- }
- ql_dbg(ql_dbg_dpc, base_vha, 0x4010,
- "Loop resync end.\n");
- }
- if (IS_QLAFX00(ha))
- goto intr_on_check;
- if (test_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags) &&
- atomic_read(&base_vha->loop_state) == LOOP_READY) {
- clear_bit(NPIV_CONFIG_NEEDED, &base_vha->dpc_flags);
- qla2xxx_flash_npiv_conf(base_vha);
- }
- intr_on_check:
- if (!ha->interrupts_on)
- ha->isp_ops->enable_intrs(ha);
- if (test_and_clear_bit(BEACON_BLINK_NEEDED,
- &base_vha->dpc_flags)) {
- if (ha->beacon_blink_led == 1)
- ha->isp_ops->beacon_blink(base_vha);
- }
- if (!IS_QLAFX00(ha))
- qla2x00_do_dpc_all_vps(base_vha);
- ha->dpc_active = 0;
- end_loop:
- set_current_state(TASK_INTERRUPTIBLE);
- } /* End of while(1) */
- __set_current_state(TASK_RUNNING);
- ql_dbg(ql_dbg_dpc, base_vha, 0x4011,
- "DPC handler exiting.\n");
- /*
- * Make sure that nobody tries to wake us up again.
- */
- ha->dpc_active = 0;
- /* Cleanup any residual CTX SRBs. */
- qla2x00_abort_all_cmds(base_vha, DID_NO_CONNECT << 16);
- return 0;
- }
- void
- qla2xxx_wake_dpc(struct scsi_qla_host *vha)
- {
- struct qla_hw_data *ha = vha->hw;
- struct task_struct *t = ha->dpc_thread;
- if (!test_bit(UNLOADING, &vha->dpc_flags) && t)
- wake_up_process(t);
- }
- /*
- * qla2x00_rst_aen
- * Processes asynchronous reset.
- *
- * Input:
- * ha = adapter block pointer.
- */
- static void
- qla2x00_rst_aen(scsi_qla_host_t *vha)
- {
- if (vha->flags.online && !vha->flags.reset_active &&
- !atomic_read(&vha->loop_down_timer) &&
- !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))) {
- do {
- clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
- /*
- * Issue marker command only when we are going to start
- * the I/O.
- */
- vha->marker_needed = 1;
- } while (!atomic_read(&vha->loop_down_timer) &&
- (test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags)));
- }
- }
- /**************************************************************************
- * qla2x00_timer
- *
- * Description:
- * One second timer
- *
- * Context: Interrupt
- ***************************************************************************/
- void
- qla2x00_timer(scsi_qla_host_t *vha)
- {
- unsigned long cpu_flags = 0;
- int start_dpc = 0;
- int index;
- srb_t *sp;
- uint16_t w;
- struct qla_hw_data *ha = vha->hw;
- struct req_que *req;
- if (ha->flags.eeh_busy) {
- ql_dbg(ql_dbg_timer, vha, 0x6000,
- "EEH = %d, restarting timer.\n",
- ha->flags.eeh_busy);
- qla2x00_restart_timer(vha, WATCH_INTERVAL);
- return;
- }
- /*
- * Hardware read to raise pending EEH errors during mailbox waits. If
- * the read returns -1 then disable the board.
- */
- if (!pci_channel_offline(ha->pdev)) {
- pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w);
- qla2x00_check_reg16_for_disconnect(vha, w);
- }
- /* Make sure qla82xx_watchdog is run only for physical port */
- if (!vha->vp_idx && IS_P3P_TYPE(ha)) {
- if (test_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags))
- start_dpc++;
- if (IS_QLA82XX(ha))
- qla82xx_watchdog(vha);
- else if (IS_QLA8044(ha))
- qla8044_watchdog(vha);
- }
- if (!vha->vp_idx && IS_QLAFX00(ha))
- qlafx00_timer_routine(vha);
- /* Loop down handler. */
- if (atomic_read(&vha->loop_down_timer) > 0 &&
- !(test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) &&
- !(test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags))
- && vha->flags.online) {
- if (atomic_read(&vha->loop_down_timer) ==
- vha->loop_down_abort_time) {
- ql_log(ql_log_info, vha, 0x6008,
- "Loop down - aborting the queues before time expires.\n");
- if (!IS_QLA2100(ha) && vha->link_down_timeout)
- atomic_set(&vha->loop_state, LOOP_DEAD);
- /*
- * Schedule an ISP abort to return any FCP2-device
- * commands.
- */
- /* NPIV - scan physical port only */
- if (!vha->vp_idx) {
- spin_lock_irqsave(&ha->hardware_lock,
- cpu_flags);
- req = ha->req_q_map[0];
- for (index = 1;
- index < req->num_outstanding_cmds;
- index++) {
- fc_port_t *sfcp;
- sp = req->outstanding_cmds[index];
- if (!sp)
- continue;
- if (sp->type != SRB_SCSI_CMD)
- continue;
- sfcp = sp->fcport;
- if (!(sfcp->flags & FCF_FCP2_DEVICE))
- continue;
- if (IS_QLA82XX(ha))
- set_bit(FCOE_CTX_RESET_NEEDED,
- &vha->dpc_flags);
- else
- set_bit(ISP_ABORT_NEEDED,
- &vha->dpc_flags);
- break;
- }
- spin_unlock_irqrestore(&ha->hardware_lock,
- cpu_flags);
- }
- start_dpc++;
- }
- /* if the loop has been down for 4 minutes, reinit adapter */
- if (atomic_dec_and_test(&vha->loop_down_timer) != 0) {
- if (!(vha->device_flags & DFLG_NO_CABLE)) {
- ql_log(ql_log_warn, vha, 0x6009,
- "Loop down - aborting ISP.\n");
- if (IS_QLA82XX(ha))
- set_bit(FCOE_CTX_RESET_NEEDED,
- &vha->dpc_flags);
- else
- set_bit(ISP_ABORT_NEEDED,
- &vha->dpc_flags);
- }
- }
- ql_dbg(ql_dbg_timer, vha, 0x600a,
- "Loop down - seconds remaining %d.\n",
- atomic_read(&vha->loop_down_timer));
- }
- /* Check if beacon LED needs to be blinked for physical host only */
- if (!vha->vp_idx && (ha->beacon_blink_led == 1)) {
- /* There is no beacon_blink function for ISP82xx */
- if (!IS_P3P_TYPE(ha)) {
- set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags);
- start_dpc++;
- }
- }
- /* Process any deferred work. */
- if (!list_empty(&vha->work_list))
- start_dpc++;
- /* Schedule the DPC routine if needed */
- if ((test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
- test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags) ||
- test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags) ||
- start_dpc ||
- test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags) ||
- test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags) ||
- test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags) ||
- test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags) ||
- test_bit(VP_DPC_NEEDED, &vha->dpc_flags) ||
- test_bit(RELOGIN_NEEDED, &vha->dpc_flags))) {
- ql_dbg(ql_dbg_timer, vha, 0x600b,
- "isp_abort_needed=%d loop_resync_needed=%d "
- "fcport_update_needed=%d start_dpc=%d "
- "reset_marker_needed=%d",
- test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags),
- test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags),
- test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags),
- start_dpc,
- test_bit(RESET_MARKER_NEEDED, &vha->dpc_flags));
- ql_dbg(ql_dbg_timer, vha, 0x600c,
- "beacon_blink_needed=%d isp_unrecoverable=%d "
- "fcoe_ctx_reset_needed=%d vp_dpc_needed=%d "
- "relogin_needed=%d.\n",
- test_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags),
- test_bit(ISP_UNRECOVERABLE, &vha->dpc_flags),
- test_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags),
- test_bit(VP_DPC_NEEDED, &vha->dpc_flags),
- test_bit(RELOGIN_NEEDED, &vha->dpc_flags));
- qla2xxx_wake_dpc(vha);
- }
- qla2x00_restart_timer(vha, WATCH_INTERVAL);
- }
- /* Firmware interface routines. */
- #define FW_BLOBS 11
- #define FW_ISP21XX 0
- #define FW_ISP22XX 1
- #define FW_ISP2300 2
- #define FW_ISP2322 3
- #define FW_ISP24XX 4
- #define FW_ISP25XX 5
- #define FW_ISP81XX 6
- #define FW_ISP82XX 7
- #define FW_ISP2031 8
- #define FW_ISP8031 9
- #define FW_ISP27XX 10
- #define FW_FILE_ISP21XX "/*(DEBLOBBED)*/"
- #define FW_FILE_ISP22XX "/*(DEBLOBBED)*/"
- #define FW_FILE_ISP2300 "/*(DEBLOBBED)*/"
- #define FW_FILE_ISP2322 "/*(DEBLOBBED)*/"
- #define FW_FILE_ISP24XX "/*(DEBLOBBED)*/"
- #define FW_FILE_ISP25XX "/*(DEBLOBBED)*/"
- #define FW_FILE_ISP81XX "/*(DEBLOBBED)*/"
- #define FW_FILE_ISP82XX "/*(DEBLOBBED)*/"
- #define FW_FILE_ISP2031 "/*(DEBLOBBED)*/"
- #define FW_FILE_ISP8031 "/*(DEBLOBBED)*/"
- #define FW_FILE_ISP27XX "/*(DEBLOBBED)*/"
- static DEFINE_MUTEX(qla_fw_lock);
- static struct fw_blob qla_fw_blobs[FW_BLOBS] = {
- { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, },
- { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, },
- { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, },
- { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, },
- { .name = FW_FILE_ISP24XX, },
- { .name = FW_FILE_ISP25XX, },
- { .name = FW_FILE_ISP81XX, },
- { .name = FW_FILE_ISP82XX, },
- { .name = FW_FILE_ISP2031, },
- { .name = FW_FILE_ISP8031, },
- { .name = FW_FILE_ISP27XX, },
- };
- struct fw_blob *
- qla2x00_request_firmware(scsi_qla_host_t *vha)
- {
- struct qla_hw_data *ha = vha->hw;
- struct fw_blob *blob;
- if (IS_QLA2100(ha)) {
- blob = &qla_fw_blobs[FW_ISP21XX];
- } else if (IS_QLA2200(ha)) {
- blob = &qla_fw_blobs[FW_ISP22XX];
- } else if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
- blob = &qla_fw_blobs[FW_ISP2300];
- } else if (IS_QLA2322(ha) || IS_QLA6322(ha)) {
- blob = &qla_fw_blobs[FW_ISP2322];
- } else if (IS_QLA24XX_TYPE(ha)) {
- blob = &qla_fw_blobs[FW_ISP24XX];
- } else if (IS_QLA25XX(ha)) {
- blob = &qla_fw_blobs[FW_ISP25XX];
- } else if (IS_QLA81XX(ha)) {
- blob = &qla_fw_blobs[FW_ISP81XX];
- } else if (IS_QLA82XX(ha)) {
- blob = &qla_fw_blobs[FW_ISP82XX];
- } else if (IS_QLA2031(ha)) {
- blob = &qla_fw_blobs[FW_ISP2031];
- } else if (IS_QLA8031(ha)) {
- blob = &qla_fw_blobs[FW_ISP8031];
- } else if (IS_QLA27XX(ha)) {
- blob = &qla_fw_blobs[FW_ISP27XX];
- } else {
- return NULL;
- }
- mutex_lock(&qla_fw_lock);
- if (blob->fw)
- goto out;
- if (reject_firmware(&blob->fw, blob->name, &ha->pdev->dev)) {
- ql_log(ql_log_warn, vha, 0x0063,
- "Failed to load firmware image (%s).\n", blob->name);
- blob->fw = NULL;
- blob = NULL;
- goto out;
- }
- out:
- mutex_unlock(&qla_fw_lock);
- return blob;
- }
- static void
- qla2x00_release_firmware(void)
- {
- int idx;
- mutex_lock(&qla_fw_lock);
- for (idx = 0; idx < FW_BLOBS; idx++)
- release_firmware(qla_fw_blobs[idx].fw);
- mutex_unlock(&qla_fw_lock);
- }
- static pci_ers_result_t
- qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
- {
- scsi_qla_host_t *vha = pci_get_drvdata(pdev);
- struct qla_hw_data *ha = vha->hw;
- ql_dbg(ql_dbg_aer, vha, 0x9000,
- "PCI error detected, state %x.\n", state);
- switch (state) {
- case pci_channel_io_normal:
- ha->flags.eeh_busy = 0;
- return PCI_ERS_RESULT_CAN_RECOVER;
- case pci_channel_io_frozen:
- ha->flags.eeh_busy = 1;
- /* For ISP82XX complete any pending mailbox cmd */
- if (IS_QLA82XX(ha)) {
- ha->flags.isp82xx_fw_hung = 1;
- ql_dbg(ql_dbg_aer, vha, 0x9001, "Pci channel io frozen\n");
- qla82xx_clear_pending_mbx(vha);
- }
- qla2x00_free_irqs(vha);
- pci_disable_device(pdev);
- /* Return back all IOs */
- qla2x00_abort_all_cmds(vha, DID_RESET << 16);
- return PCI_ERS_RESULT_NEED_RESET;
- case pci_channel_io_perm_failure:
- ha->flags.pci_channel_io_perm_failure = 1;
- qla2x00_abort_all_cmds(vha, DID_NO_CONNECT << 16);
- return PCI_ERS_RESULT_DISCONNECT;
- }
- return PCI_ERS_RESULT_NEED_RESET;
- }
- static pci_ers_result_t
- qla2xxx_pci_mmio_enabled(struct pci_dev *pdev)
- {
- int risc_paused = 0;
- uint32_t stat;
- unsigned long flags;
- scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
- struct qla_hw_data *ha = base_vha->hw;
- struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
- struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24;
- if (IS_QLA82XX(ha))
- return PCI_ERS_RESULT_RECOVERED;
- spin_lock_irqsave(&ha->hardware_lock, flags);
- if (IS_QLA2100(ha) || IS_QLA2200(ha)){
- stat = RD_REG_DWORD(®->hccr);
- if (stat & HCCR_RISC_PAUSE)
- risc_paused = 1;
- } else if (IS_QLA23XX(ha)) {
- stat = RD_REG_DWORD(®->u.isp2300.host_status);
- if (stat & HSR_RISC_PAUSED)
- risc_paused = 1;
- } else if (IS_FWI2_CAPABLE(ha)) {
- stat = RD_REG_DWORD(®24->host_status);
- if (stat & HSRX_RISC_PAUSED)
- risc_paused = 1;
- }
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- if (risc_paused) {
- ql_log(ql_log_info, base_vha, 0x9003,
- "RISC paused -- mmio_enabled, Dumping firmware.\n");
- ha->isp_ops->fw_dump(base_vha, 0);
- return PCI_ERS_RESULT_NEED_RESET;
- } else
- return PCI_ERS_RESULT_RECOVERED;
- }
- static uint32_t
- qla82xx_error_recovery(scsi_qla_host_t *base_vha)
- {
- uint32_t rval = QLA_FUNCTION_FAILED;
- uint32_t drv_active = 0;
- struct qla_hw_data *ha = base_vha->hw;
- int fn;
- struct pci_dev *other_pdev = NULL;
- ql_dbg(ql_dbg_aer, base_vha, 0x9006,
- "Entered %s.\n", __func__);
- set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
- if (base_vha->flags.online) {
- /* Abort all outstanding commands,
- * so as to be requeued later */
- qla2x00_abort_isp_cleanup(base_vha);
- }
- fn = PCI_FUNC(ha->pdev->devfn);
- while (fn > 0) {
- fn--;
- ql_dbg(ql_dbg_aer, base_vha, 0x9007,
- "Finding pci device at function = 0x%x.\n", fn);
- other_pdev =
- pci_get_domain_bus_and_slot(pci_domain_nr(ha->pdev->bus),
- ha->pdev->bus->number, PCI_DEVFN(PCI_SLOT(ha->pdev->devfn),
- fn));
- if (!other_pdev)
- continue;
- if (atomic_read(&other_pdev->enable_cnt)) {
- ql_dbg(ql_dbg_aer, base_vha, 0x9008,
- "Found PCI func available and enable at 0x%x.\n",
- fn);
- pci_dev_put(other_pdev);
- break;
- }
- pci_dev_put(other_pdev);
- }
- if (!fn) {
- /* Reset owner */
- ql_dbg(ql_dbg_aer, base_vha, 0x9009,
- "This devfn is reset owner = 0x%x.\n",
- ha->pdev->devfn);
- qla82xx_idc_lock(ha);
- qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
- QLA8XXX_DEV_INITIALIZING);
- qla82xx_wr_32(ha, QLA82XX_CRB_DRV_IDC_VERSION,
- QLA82XX_IDC_VERSION);
- drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
- ql_dbg(ql_dbg_aer, base_vha, 0x900a,
- "drv_active = 0x%x.\n", drv_active);
- qla82xx_idc_unlock(ha);
- /* Reset if device is not already reset
- * drv_active would be 0 if a reset has already been done
- */
- if (drv_active)
- rval = qla82xx_start_firmware(base_vha);
- else
- rval = QLA_SUCCESS;
- qla82xx_idc_lock(ha);
- if (rval != QLA_SUCCESS) {
- ql_log(ql_log_info, base_vha, 0x900b,
- "HW State: FAILED.\n");
- qla82xx_clear_drv_active(ha);
- qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
- QLA8XXX_DEV_FAILED);
- } else {
- ql_log(ql_log_info, base_vha, 0x900c,
- "HW State: READY.\n");
- qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
- QLA8XXX_DEV_READY);
- qla82xx_idc_unlock(ha);
- ha->flags.isp82xx_fw_hung = 0;
- rval = qla82xx_restart_isp(base_vha);
- qla82xx_idc_lock(ha);
- /* Clear driver state register */
- qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, 0);
- qla82xx_set_drv_active(base_vha);
- }
- qla82xx_idc_unlock(ha);
- } else {
- ql_dbg(ql_dbg_aer, base_vha, 0x900d,
- "This devfn is not reset owner = 0x%x.\n",
- ha->pdev->devfn);
- if ((qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) ==
- QLA8XXX_DEV_READY)) {
- ha->flags.isp82xx_fw_hung = 0;
- rval = qla82xx_restart_isp(base_vha);
- qla82xx_idc_lock(ha);
- qla82xx_set_drv_active(base_vha);
- qla82xx_idc_unlock(ha);
- }
- }
- clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
- return rval;
- }
- static pci_ers_result_t
- qla2xxx_pci_slot_reset(struct pci_dev *pdev)
- {
- pci_ers_result_t ret = PCI_ERS_RESULT_DISCONNECT;
- scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
- struct qla_hw_data *ha = base_vha->hw;
- struct rsp_que *rsp;
- int rc, retries = 10;
- ql_dbg(ql_dbg_aer, base_vha, 0x9004,
- "Slot Reset.\n");
- /* Workaround: qla2xxx driver which access hardware earlier
- * needs error state to be pci_channel_io_online.
- * Otherwise mailbox command timesout.
- */
- pdev->error_state = pci_channel_io_normal;
- pci_restore_state(pdev);
- /* pci_restore_state() clears the saved_state flag of the device
- * save restored state which resets saved_state flag
- */
- pci_save_state(pdev);
- if (ha->mem_only)
- rc = pci_enable_device_mem(pdev);
- else
- rc = pci_enable_device(pdev);
- if (rc) {
- ql_log(ql_log_warn, base_vha, 0x9005,
- "Can't re-enable PCI device after reset.\n");
- goto exit_slot_reset;
- }
- rsp = ha->rsp_q_map[0];
- if (qla2x00_request_irqs(ha, rsp))
- goto exit_slot_reset;
- if (ha->isp_ops->pci_config(base_vha))
- goto exit_slot_reset;
- if (IS_QLA82XX(ha)) {
- if (qla82xx_error_recovery(base_vha) == QLA_SUCCESS) {
- ret = PCI_ERS_RESULT_RECOVERED;
- goto exit_slot_reset;
- } else
- goto exit_slot_reset;
- }
- while (ha->flags.mbox_busy && retries--)
- msleep(1000);
- set_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
- if (ha->isp_ops->abort_isp(base_vha) == QLA_SUCCESS)
- ret = PCI_ERS_RESULT_RECOVERED;
- clear_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags);
- exit_slot_reset:
- ql_dbg(ql_dbg_aer, base_vha, 0x900e,
- "slot_reset return %x.\n", ret);
- return ret;
- }
- static void
- qla2xxx_pci_resume(struct pci_dev *pdev)
- {
- scsi_qla_host_t *base_vha = pci_get_drvdata(pdev);
- struct qla_hw_data *ha = base_vha->hw;
- int ret;
- ql_dbg(ql_dbg_aer, base_vha, 0x900f,
- "pci_resume.\n");
- ret = qla2x00_wait_for_hba_online(base_vha);
- if (ret != QLA_SUCCESS) {
- ql_log(ql_log_fatal, base_vha, 0x9002,
- "The device failed to resume I/O from slot/link_reset.\n");
- }
- pci_cleanup_aer_uncorrect_error_status(pdev);
- ha->flags.eeh_busy = 0;
- }
- static void
- qla83xx_disable_laser(scsi_qla_host_t *vha)
- {
- uint32_t reg, data, fn;
- struct qla_hw_data *ha = vha->hw;
- struct device_reg_24xx __iomem *isp_reg = &ha->iobase->isp24;
- /* pci func #/port # */
- ql_dbg(ql_dbg_init, vha, 0x004b,
- "Disabling Laser for hba: %p\n", vha);
- fn = (RD_REG_DWORD(&isp_reg->ctrl_status) &
- (BIT_15|BIT_14|BIT_13|BIT_12));
- fn = (fn >> 12);
- if (fn & 1)
- reg = PORT_1_2031;
- else
- reg = PORT_0_2031;
- data = LASER_OFF_2031;
- qla83xx_wr_reg(vha, reg, data);
- }
- static const struct pci_error_handlers qla2xxx_err_handler = {
- .error_detected = qla2xxx_pci_error_detected,
- .mmio_enabled = qla2xxx_pci_mmio_enabled,
- .slot_reset = qla2xxx_pci_slot_reset,
- .resume = qla2xxx_pci_resume,
- };
- static struct pci_device_id qla2xxx_pci_tbl[] = {
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2100) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2200) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2300) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2312) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2322) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6312) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP6322) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2422) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2432) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8432) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5422) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2532) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2031) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8001) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8021) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8031) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISPF001) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8044) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2071) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2271) },
- { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2261) },
- { 0 },
- };
- MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
- static struct pci_driver qla2xxx_pci_driver = {
- .name = QLA2XXX_DRIVER_NAME,
- .driver = {
- .owner = THIS_MODULE,
- },
- .id_table = qla2xxx_pci_tbl,
- .probe = qla2x00_probe_one,
- .remove = qla2x00_remove_one,
- .shutdown = qla2x00_shutdown,
- .err_handler = &qla2xxx_err_handler,
- };
- static const struct file_operations apidev_fops = {
- .owner = THIS_MODULE,
- .llseek = noop_llseek,
- };
- /**
- * qla2x00_module_init - Module initialization.
- **/
- static int __init
- qla2x00_module_init(void)
- {
- int ret = 0;
- /* Allocate cache for SRBs. */
- srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0,
- SLAB_HWCACHE_ALIGN, NULL);
- if (srb_cachep == NULL) {
- ql_log(ql_log_fatal, NULL, 0x0001,
- "Unable to allocate SRB cache...Failing load!.\n");
- return -ENOMEM;
- }
- /* Initialize target kmem_cache and mem_pools */
- ret = qlt_init();
- if (ret < 0) {
- kmem_cache_destroy(srb_cachep);
- return ret;
- } else if (ret > 0) {
- /*
- * If initiator mode is explictly disabled by qlt_init(),
- * prevent scsi_transport_fc.c:fc_scsi_scan_rport() from
- * performing scsi_scan_target() during LOOP UP event.
- */
- qla2xxx_transport_functions.disable_target_scan = 1;
- qla2xxx_transport_vport_functions.disable_target_scan = 1;
- }
- /* Derive version string. */
- strcpy(qla2x00_version_str, QLA2XXX_VERSION);
- if (ql2xextended_error_logging)
- strcat(qla2x00_version_str, "-debug");
- qla2xxx_transport_template =
- fc_attach_transport(&qla2xxx_transport_functions);
- if (!qla2xxx_transport_template) {
- kmem_cache_destroy(srb_cachep);
- ql_log(ql_log_fatal, NULL, 0x0002,
- "fc_attach_transport failed...Failing load!.\n");
- qlt_exit();
- return -ENODEV;
- }
- apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops);
- if (apidev_major < 0) {
- ql_log(ql_log_fatal, NULL, 0x0003,
- "Unable to register char device %s.\n", QLA2XXX_APIDEV);
- }
- qla2xxx_transport_vport_template =
- fc_attach_transport(&qla2xxx_transport_vport_functions);
- if (!qla2xxx_transport_vport_template) {
- kmem_cache_destroy(srb_cachep);
- qlt_exit();
- fc_release_transport(qla2xxx_transport_template);
- ql_log(ql_log_fatal, NULL, 0x0004,
- "fc_attach_transport vport failed...Failing load!.\n");
- return -ENODEV;
- }
- ql_log(ql_log_info, NULL, 0x0005,
- "QLogic Fibre Channel HBA Driver: %s.\n",
- qla2x00_version_str);
- ret = pci_register_driver(&qla2xxx_pci_driver);
- if (ret) {
- kmem_cache_destroy(srb_cachep);
- qlt_exit();
- fc_release_transport(qla2xxx_transport_template);
- fc_release_transport(qla2xxx_transport_vport_template);
- ql_log(ql_log_fatal, NULL, 0x0006,
- "pci_register_driver failed...ret=%d Failing load!.\n",
- ret);
- }
- return ret;
- }
- /**
- * qla2x00_module_exit - Module cleanup.
- **/
- static void __exit
- qla2x00_module_exit(void)
- {
- unregister_chrdev(apidev_major, QLA2XXX_APIDEV);
- pci_unregister_driver(&qla2xxx_pci_driver);
- qla2x00_release_firmware();
- kmem_cache_destroy(srb_cachep);
- qlt_exit();
- if (ctx_cachep)
- kmem_cache_destroy(ctx_cachep);
- fc_release_transport(qla2xxx_transport_template);
- fc_release_transport(qla2xxx_transport_vport_template);
- }
- module_init(qla2x00_module_init);
- module_exit(qla2x00_module_exit);
- MODULE_AUTHOR("QLogic Corporation");
- MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver");
- MODULE_LICENSE("GPL");
- MODULE_VERSION(QLA2XXX_VERSION);
- /*(DEBLOBBED)*/
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