/*
- * QLOGIC LINUX SOFTWARE
- *
- * QLogic ISP2x00 device driver for Linux 2.6.x
- * Copyright (C) 2003-2004 QLogic Corporation
- * (www.qlogic.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2, or (at your option) any
- * later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c) 2003-2005 QLogic Corporation
*
+ * See LICENSE.qla2xxx for copyright and licensing details.
*/
#include "qla_def.h"
#include <linux/moduleparam.h>
#include <linux/vmalloc.h>
-#include <linux/smp_lock.h>
#include <linux/delay.h>
+#include <linux/kthread.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsicam.h>
/*
* SRB allocation cache
*/
-char srb_cachep_name[16];
-kmem_cache_t *srb_cachep;
-
-/*
- * Stats for all adpaters.
- */
-struct _qla2x00stats qla2x00_stats;
+static struct kmem_cache *srb_cachep;
/*
* Ioctl related information.
*/
-int num_hosts;
-int apiHBAInstance;
-
-/*
- * Module parameter information and variables
- */
-int ql2xmaxqdepth;
-module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(ql2xmaxqdepth,
- "Maximum queue depth to report for target devices.");
+static int num_hosts;
int ql2xlogintimeout = 20;
module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR);
int qlport_down_retry = 30;
module_param(qlport_down_retry, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(qlport_down_retry,
- "Maximum number of command retries to a port that returns"
+ "Maximum number of command retries to a port that returns "
"a PORT-DOWN status.");
-int ql2xretrycount = 20;
-module_param(ql2xretrycount, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(ql2xretrycount,
- "Maximum number of mid-layer retries allowed for a command. "
- "Default value is 20, ");
-
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."
+ "a Fabric scan. This is needed for several broken switches. "
"Default is 0 - no PLOGI. 1 - perfom PLOGI.");
-int ql2xenablezio = 0;
-module_param(ql2xenablezio, int, S_IRUGO|S_IRUSR);
-MODULE_PARM_DESC(ql2xenablezio,
- "Option to enable ZIO:If 1 then enable it otherwise"
- " use the default set in the NVRAM."
- " Default is 0 : disabled");
-
-int ql2xintrdelaytimer = 10;
-module_param(ql2xintrdelaytimer, int, S_IRUGO|S_IRUSR);
-MODULE_PARM_DESC(ql2xintrdelaytimer,
- "ZIO: Waiting time for Firmware before it generates an "
- "interrupt to the host to notify completion of request.");
-
-int ConfigRequired;
-module_param(ConfigRequired, int, S_IRUGO|S_IRUSR);
-MODULE_PARM_DESC(ConfigRequired,
- "If 1, then only configured devices passed in through the"
- "ql2xopts parameter will be presented to the OS");
-
-int Bind = BIND_BY_PORT_NAME;
-module_param(Bind, int, S_IRUGO|S_IRUSR);
-MODULE_PARM_DESC(Bind,
- "Target persistent binding method: "
- "0 by Portname (default); 1 by PortID; 2 by Nodename. ");
-
-int ql2xsuspendcount = SUSPEND_COUNT;
-module_param(ql2xsuspendcount, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(ql2xsuspendcount,
- "Number of 6-second suspend iterations to perform while a "
- "target returns a <NOT READY> status. Default is 10 "
- "iterations.");
-
int ql2xloginretrycount = 0;
module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(ql2xloginretrycount,
"Specify an alternate value for the NVRAM login retry count.");
+int ql2xallocfwdump = 1;
+module_param(ql2xallocfwdump, int, S_IRUGO|S_IRUSR);
+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_IRUSR);
+MODULE_PARM_DESC(ql2xextended_error_logging,
+ "Option to enable extended error logging, "
+ "Default is 0 - no logging. 1 - log errors.");
+
static void qla2x00_free_device(scsi_qla_host_t *);
static void qla2x00_config_dma_addressing(scsi_qla_host_t *ha);
+int ql2xfdmienable;
+module_param(ql2xfdmienable, int, S_IRUGO|S_IRUSR);
+MODULE_PARM_DESC(ql2xfdmienable,
+ "Enables FDMI registratons "
+ "Default is 0 - no FDMI. 1 - perfom 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 report for target devices.");
+
+int ql2xqfullrampup = 120;
+module_param(ql2xqfullrampup, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(ql2xqfullrampup,
+ "Number of seconds to wait to begin to ramp-up the queue "
+ "depth for a device after a queue-full condition has been "
+ "detected. Default is 120 seconds.");
+
/*
- * SCSI host template entry points
+ * 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 qla2x00_queuecommand(struct scsi_cmnd *cmd,
void (*fn)(struct scsi_cmnd *));
+static int qla24xx_queuecommand(struct scsi_cmnd *cmd,
+ void (*fn)(struct scsi_cmnd *));
static int qla2xxx_eh_abort(struct scsi_cmnd *);
static int qla2xxx_eh_device_reset(struct scsi_cmnd *);
static int qla2xxx_eh_bus_reset(struct scsi_cmnd *);
static int qla2x00_loop_reset(scsi_qla_host_t *ha);
static int qla2x00_device_reset(scsi_qla_host_t *, fc_port_t *);
+static int qla2x00_change_queue_depth(struct scsi_device *, int);
+static int qla2x00_change_queue_type(struct scsi_device *, int);
+
static struct scsi_host_template qla2x00_driver_template = {
.module = THIS_MODULE,
- .name = "qla2xxx",
+ .name = QLA2XXX_DRIVER_NAME,
.queuecommand = qla2x00_queuecommand,
.eh_abort_handler = qla2xxx_eh_abort,
.slave_alloc = qla2xxx_slave_alloc,
.slave_destroy = qla2xxx_slave_destroy,
+ .scan_finished = qla2xxx_scan_finished,
+ .scan_start = qla2xxx_scan_start,
+ .change_queue_depth = qla2x00_change_queue_depth,
+ .change_queue_type = qla2x00_change_queue_type,
.this_id = -1,
.cmd_per_lun = 3,
.use_clustering = ENABLE_CLUSTERING,
* which equates to 0x800000 sectors.
*/
.max_sectors = 0xFFFF,
+ .shost_attrs = qla2x00_host_attrs,
+};
+
+static struct scsi_host_template qla24xx_driver_template = {
+ .module = THIS_MODULE,
+ .name = QLA2XXX_DRIVER_NAME,
+ .queuecommand = qla24xx_queuecommand,
+
+ .eh_abort_handler = qla2xxx_eh_abort,
+ .eh_device_reset_handler = qla2xxx_eh_device_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,
+ .change_queue_depth = qla2x00_change_queue_depth,
+ .change_queue_type = qla2x00_change_queue_type,
+ .this_id = -1,
+ .cmd_per_lun = 3,
+ .use_clustering = ENABLE_CLUSTERING,
+ .sg_tablesize = SG_ALL,
+
+ .max_sectors = 0xFFFF,
+ .shost_attrs = qla2x00_host_attrs,
};
static struct scsi_transport_template *qla2xxx_transport_template = NULL;
static void qla2x00_mem_free(scsi_qla_host_t *ha);
static int qla2x00_allocate_sp_pool( scsi_qla_host_t *ha);
static void qla2x00_free_sp_pool(scsi_qla_host_t *ha);
-static srb_t *qla2x00_get_new_sp(scsi_qla_host_t *);
static void qla2x00_sp_free_dma(scsi_qla_host_t *, srb_t *);
void qla2x00_sp_compl(scsi_qla_host_t *ha, srb_t *);
/* -------------------------------------------------------------------------- */
static char *
-qla2x00_get_pci_info_str(struct scsi_qla_host *ha, char *str)
+qla2x00_pci_info_str(struct scsi_qla_host *ha, char *str)
{
static char *pci_bus_modes[] = {
"33", "66", "100", "133",
return (str);
}
-char *
-qla2x00_get_fw_version_str(struct scsi_qla_host *ha, char *str)
+static char *
+qla24xx_pci_info_str(struct scsi_qla_host *ha, char *str)
+{
+ static char *pci_bus_modes[] = { "33", "66", "100", "133", };
+ uint32_t pci_bus;
+ int pcie_reg;
+
+ pcie_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP);
+ if (pcie_reg) {
+ char lwstr[6];
+ uint16_t pcie_lstat, lspeed, lwidth;
+
+ pcie_reg += 0x12;
+ pci_read_config_word(ha->pdev, pcie_reg, &pcie_lstat);
+ lspeed = pcie_lstat & (BIT_0 | BIT_1 | BIT_2 | BIT_3);
+ lwidth = (pcie_lstat &
+ (BIT_4 | BIT_5 | BIT_6 | BIT_7 | BIT_8 | BIT_9)) >> 4;
+
+ strcpy(str, "PCIe (");
+ if (lspeed == 1)
+ strcat(str, "2.5Gb/s ");
+ else
+ strcat(str, "<unknown> ");
+ 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 *ha, char *str)
{
char un_str[10];
-
+
sprintf(str, "%d.%02d.%02d ", ha->fw_major_version,
ha->fw_minor_version,
ha->fw_subminor_version);
return (str);
}
-/**************************************************************************
-* qla2x00_queuecommand
-*
-* Description:
-* Queue a command to the controller.
-*
-* Input:
-* cmd - pointer to Scsi cmd structure
-* fn - pointer to Scsi done function
-*
-* Returns:
-* 0 - Always
-*
-* Note:
-* The mid-level driver tries to ensures that queuecommand never gets invoked
-* concurrently with itself or the interrupt handler (although the
-* interrupt handler may call this routine as part of request-completion
-* handling).
-**************************************************************************/
+static char *
+qla24xx_fw_version_str(struct scsi_qla_host *ha, char *str)
+{
+ sprintf(str, "%d.%02d.%02d ", ha->fw_major_version,
+ ha->fw_minor_version,
+ ha->fw_subminor_version);
+
+ if (ha->fw_attributes & BIT_0)
+ strcat(str, "[Class 2] ");
+ if (ha->fw_attributes & BIT_1)
+ strcat(str, "[IP] ");
+ if (ha->fw_attributes & BIT_2)
+ strcat(str, "[Multi-ID] ");
+ if (ha->fw_attributes & BIT_13)
+ strcat(str, "[Experimental]");
+ return str;
+}
+
+static inline srb_t *
+qla2x00_get_new_sp(scsi_qla_host_t *ha, fc_port_t *fcport,
+ struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
+{
+ srb_t *sp;
+
+ sp = mempool_alloc(ha->srb_mempool, GFP_ATOMIC);
+ if (!sp)
+ return sp;
+
+ sp->ha = ha;
+ sp->fcport = fcport;
+ sp->cmd = cmd;
+ sp->flags = 0;
+ CMD_SP(cmd) = (void *)sp;
+ cmd->scsi_done = done;
+
+ return sp;
+}
+
static int
qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
{
scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
+ struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
srb_t *sp;
int rval;
- if (!fcport) {
- cmd->result = DID_NO_CONNECT << 16;
+ rval = fc_remote_port_chkready(rport);
+ if (rval) {
+ cmd->result = rval;
+ goto qc_fail_command;
+ }
+
+ /* Close window on fcport/rport state-transitioning. */
+ if (!*(fc_port_t **)rport->dd_data) {
+ cmd->result = DID_IMM_RETRY << 16;
goto qc_fail_command;
}
spin_unlock_irq(ha->host->host_lock);
- /* Allocate a command packet from the "sp" pool. */
- if ((sp = qla2x00_get_new_sp(ha)) == NULL) {
+ sp = qla2x00_get_new_sp(ha, fcport, cmd, done);
+ if (!sp)
goto qc_host_busy_lock;
- }
-
- sp->ha = ha;
- sp->fcport = fcport;
- sp->cmd = cmd;
- sp->flags = 0;
- sp->err_id = 0;
-
- CMD_SP(cmd) = (void *)sp;
- cmd->scsi_done = done;
rval = qla2x00_start_scsi(sp);
if (rval != QLA_SUCCESS)
goto qc_host_busy_free_sp;
- /* Manage unprocessed RIO/ZIO commands in response queue. */
- if (ha->flags.online && ha->flags.process_response_queue &&
- ha->response_ring_ptr->signature != RESPONSE_PROCESSED) {
- unsigned long flags;
-
- spin_lock_irqsave(&ha->hardware_lock, flags);
- qla2x00_process_response_queue(ha);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- }
-
spin_lock_irq(ha->host->host_lock);
return 0;
qc_host_busy_free_sp:
qla2x00_sp_free_dma(ha, sp);
- CMD_SP(cmd) = NULL;
mempool_free(sp, ha->srb_mempool);
qc_host_busy_lock:
return 0;
}
+
+static int
+qla24xx_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
+{
+ scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
+ fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
+ struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
+ srb_t *sp;
+ int rval;
+
+ rval = fc_remote_port_chkready(rport);
+ if (rval) {
+ cmd->result = rval;
+ goto qc24_fail_command;
+ }
+
+ /* Close window on fcport/rport state-transitioning. */
+ if (!*(fc_port_t **)rport->dd_data) {
+ cmd->result = DID_IMM_RETRY << 16;
+ goto qc24_fail_command;
+ }
+
+ if (atomic_read(&fcport->state) != FCS_ONLINE) {
+ if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
+ atomic_read(&ha->loop_state) == LOOP_DEAD) {
+ cmd->result = DID_NO_CONNECT << 16;
+ goto qc24_fail_command;
+ }
+ goto qc24_host_busy;
+ }
+
+ spin_unlock_irq(ha->host->host_lock);
+
+ sp = qla2x00_get_new_sp(ha, fcport, cmd, done);
+ if (!sp)
+ goto qc24_host_busy_lock;
+
+ rval = qla24xx_start_scsi(sp);
+ if (rval != QLA_SUCCESS)
+ goto qc24_host_busy_free_sp;
+
+ spin_lock_irq(ha->host->host_lock);
+
+ return 0;
+
+qc24_host_busy_free_sp:
+ qla2x00_sp_free_dma(ha, sp);
+ mempool_free(sp, ha->srb_mempool);
+
+qc24_host_busy_lock:
+ spin_lock_irq(ha->host->host_lock);
+
+qc24_host_busy:
+ return SCSI_MLQUEUE_HOST_BUSY;
+
+qc24_fail_command:
+ done(cmd);
+
+ return 0;
+}
+
+
/*
* qla2x00_eh_wait_on_command
* Waits for the command to be returned by the Firmware for some
static int
qla2x00_eh_wait_on_command(scsi_qla_host_t *ha, struct scsi_cmnd *cmd)
{
-#define ABORT_POLLING_PERIOD HZ
-#define ABORT_WAIT_ITER ((10 * HZ) / (ABORT_POLLING_PERIOD))
+#define ABORT_POLLING_PERIOD 1000
+#define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD))
unsigned long wait_iter = ABORT_WAIT_ITER;
int ret = QLA_SUCCESS;
while (CMD_SP(cmd)) {
- set_current_state(TASK_UNINTERRUPTIBLE);
- schedule_timeout(ABORT_POLLING_PERIOD);
+ msleep(ABORT_POLLING_PERIOD);
if (--wait_iter)
break;
/*
* qla2x00_wait_for_hba_online
- * Wait till the HBA is online after going through
+ * 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:
+ *
+ * Note:
* Does context switching-Release SPIN_LOCK
* (if any) before calling this routine.
*
* Success (Adapter is online) : 0
* Failed (Adapter is offline/disabled) : 1
*/
-static int
+int
qla2x00_wait_for_hba_online(scsi_qla_host_t *ha)
{
- int return_status;
- unsigned long wait_online;
+ int return_status;
+ unsigned long wait_online;
- wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ);
+ wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ);
while (((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) ||
test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
test_bit(ISP_ABORT_RETRY, &ha->dpc_flags) ||
msleep(1000);
}
- if (ha->flags.online)
- return_status = QLA_SUCCESS;
+ if (ha->flags.online)
+ return_status = QLA_SUCCESS;
else
return_status = QLA_FUNCTION_FAILED;
/*
* qla2x00_wait_for_loop_ready
* Wait for MAX_LOOP_TIMEOUT(5 min) value for loop
- * to be in LOOP_READY state.
+ * to be in LOOP_READY state.
* Input:
* ha - pointer to host adapter structure
- *
- * Note:
+ *
+ * Note:
* Does context switching-Release SPIN_LOCK
* (if any) before calling this routine.
- *
+ *
*
* Return:
* Success (LOOP_READY) : 0
* Failed (LOOP_NOT_READY) : 1
*/
-static inline int
+static inline int
qla2x00_wait_for_loop_ready(scsi_qla_host_t *ha)
{
int return_status = QLA_SUCCESS;
unsigned long loop_timeout ;
/* wait for 5 min at the max for loop to be ready */
- loop_timeout = jiffies + (MAX_LOOP_TIMEOUT * HZ);
+ loop_timeout = jiffies + (MAX_LOOP_TIMEOUT * HZ);
while ((!atomic_read(&ha->loop_down_timer) &&
atomic_read(&ha->loop_state) == LOOP_DOWN) ||
- test_bit(CFG_ACTIVE, &ha->cfg_flags) ||
atomic_read(&ha->loop_state) != LOOP_READY) {
+ if (atomic_read(&ha->loop_state) == LOOP_DEAD) {
+ return_status = QLA_FUNCTION_FAILED;
+ break;
+ }
msleep(1000);
if (time_after_eq(jiffies, loop_timeout)) {
return_status = QLA_FUNCTION_FAILED;
break;
}
}
- return (return_status);
+ return (return_status);
+}
+
+static void
+qla2x00_block_error_handler(struct scsi_cmnd *cmnd)
+{
+ struct Scsi_Host *shost = cmnd->device->host;
+ struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device));
+ unsigned long flags;
+
+ spin_lock_irqsave(shost->host_lock, flags);
+ while (rport->port_state == FC_PORTSTATE_BLOCKED) {
+ spin_unlock_irqrestore(shost->host_lock, flags);
+ msleep(1000);
+ spin_lock_irqsave(shost->host_lock, flags);
+ }
+ spin_unlock_irqrestore(shost->host_lock, flags);
+ return;
}
/**************************************************************************
* Either SUCCESS or FAILED.
*
* Note:
+* Only return FAILED if command not returned by firmware.
**************************************************************************/
-int
+static int
qla2xxx_eh_abort(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
unsigned int id, lun;
unsigned long serial;
unsigned long flags;
+ int wait = 0;
+
+ qla2x00_block_error_handler(cmd);
if (!CMD_SP(cmd))
- return FAILED;
+ return SUCCESS;
- ret = FAILED;
+ ret = SUCCESS;
id = cmd->device->id;
lun = cmd->device->lun;
serial = cmd->serial_number;
/* Check active list for command command. */
- spin_unlock_irq(ha->host->host_lock);
spin_lock_irqsave(&ha->hardware_lock, flags);
for (i = 1; i < MAX_OUTSTANDING_COMMANDS; i++) {
sp = ha->outstanding_cmds[i];
if (sp->cmd != cmd)
continue;
- DEBUG2(printk("%s(%ld): aborting sp %p from RISC. pid=%ld "
- "sp->state=%x\n", __func__, ha->host_no, sp, serial,
- sp->state));
- DEBUG3(qla2x00_print_scsi_cmd(cmd);)
+ DEBUG2(printk("%s(%ld): aborting sp %p from RISC. pid=%ld.\n",
+ __func__, ha->host_no, sp, serial));
+ DEBUG3(qla2x00_print_scsi_cmd(cmd));
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- if (qla2x00_abort_command(ha, sp)) {
+ if (ha->isp_ops.abort_command(ha, sp)) {
DEBUG2(printk("%s(%ld): abort_command "
"mbx failed.\n", __func__, ha->host_no));
} else {
DEBUG3(printk("%s(%ld): abort_command "
"mbx success.\n", __func__, ha->host_no));
- ret = SUCCESS;
+ wait = 1;
}
spin_lock_irqsave(&ha->hardware_lock, flags);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
/* Wait for the command to be returned. */
- if (ret == SUCCESS) {
+ if (wait) {
if (qla2x00_eh_wait_on_command(ha, cmd) != QLA_SUCCESS) {
- qla_printk(KERN_ERR, ha,
+ qla_printk(KERN_ERR, ha,
"scsi(%ld:%d:%d): Abort handler timed out -- %lx "
"%x.\n", ha->host_no, id, lun, serial, ret);
+ ret = FAILED;
}
}
- spin_lock_irq(ha->host->host_lock);
- qla_printk(KERN_INFO, ha,
- "scsi(%ld:%d:%d): Abort command issued -- %lx %x.\n", ha->host_no,
- id, lun, serial, ret);
+ qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%d:%d): Abort command issued -- %d %lx %x.\n",
+ ha->host_no, id, lun, wait, serial, ret);
return ret;
}
*
* Input:
* ha - pointer to scsi_qla_host structure.
-* t - target
+* t - target
* Returns:
* Either SUCCESS or FAILED.
*
* executing commands.
*
* NOTE: The use of SP is undefined within this context. Do *NOT*
-* attempt to use this value, even if you determine it is
+* attempt to use this value, even if you determine it is
* non-null.
*
* Input:
* SUCCESS/FAILURE (defined as macro in scsi.h).
*
**************************************************************************/
-int
+static int
qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
- srb_t *sp;
int ret;
unsigned int id, lun;
unsigned long serial;
+ qla2x00_block_error_handler(cmd);
+
ret = FAILED;
id = cmd->device->id;
lun = cmd->device->lun;
serial = cmd->serial_number;
- sp = (srb_t *) CMD_SP(cmd);
- if (!sp || !fcport)
+ if (!fcport)
return ret;
qla_printk(KERN_INFO, ha,
"scsi(%ld:%d:%d): DEVICE RESET ISSUED.\n", ha->host_no, id, lun);
- spin_unlock_irq(ha->host->host_lock);
-
- if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS) {
- spin_lock_irq(ha->host->host_lock);
+ if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS)
goto eh_dev_reset_done;
- }
if (qla2x00_wait_for_loop_ready(ha) == QLA_SUCCESS) {
if (qla2x00_device_reset(ha, fcport) == 0)
#if defined(LOGOUT_AFTER_DEVICE_RESET)
if (ret == SUCCESS) {
if (fcport->flags & FC_FABRIC_DEVICE) {
- qla2x00_fabric_logout(ha, fcport->loop_id);
- qla2x00_mark_device_lost(ha, fcport);
+ ha->isp_ops.fabric_logout(ha, fcport->loop_id);
+ qla2x00_mark_device_lost(ha, fcport, 0, 0);
}
}
#endif
} else {
DEBUG2(printk(KERN_INFO
- "%s failed: loop not ready\n",__func__);)
+ "%s failed: loop not ready\n",__func__));
}
if (ret == FAILED) {
goto eh_dev_reset_done;
}
- /*
- * If we are coming down the EH path, wait for all commands to
- * complete for the device.
- */
- if (cmd->device->host->eh_active) {
- if (qla2x00_eh_wait_for_pending_target_commands(ha, id))
- ret = FAILED;
-
- if (ret == FAILED) {
- DEBUG3(printk("%s(%ld): failed while waiting for "
- "commands\n", __func__, ha->host_no));
- qla_printk(KERN_INFO, ha,
- "%s: failed while waiting for commands\n",
- __func__);
-
- goto eh_dev_reset_done;
- }
- }
-
- qla_printk(KERN_INFO, ha,
- "scsi(%ld:%d:%d): DEVICE RESET SUCCEEDED.\n", ha->host_no, id, lun);
-
-eh_dev_reset_done:
- spin_lock_irq(ha->host->host_lock);
-
+ /* Flush outstanding commands. */
+ if (qla2x00_eh_wait_for_pending_target_commands(ha, id))
+ ret = FAILED;
+ if (ret == FAILED) {
+ DEBUG3(printk("%s(%ld): failed while waiting for commands\n",
+ __func__, ha->host_no));
+ qla_printk(KERN_INFO, ha,
+ "%s: failed while waiting for commands\n", __func__);
+ } else
+ qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%d:%d): DEVICE RESET SUCCEEDED.\n", ha->host_no,
+ id, lun);
+ eh_dev_reset_done:
return ret;
}
* SUCCESS/FAILURE (defined as macro in scsi.h).
*
**************************************************************************/
-int
+static int
qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
- srb_t *sp;
int ret;
unsigned int id, lun;
unsigned long serial;
+ qla2x00_block_error_handler(cmd);
+
ret = FAILED;
id = cmd->device->id;
lun = cmd->device->lun;
serial = cmd->serial_number;
- sp = (srb_t *) CMD_SP(cmd);
- if (!sp || !fcport)
+ if (!fcport)
return ret;
qla_printk(KERN_INFO, ha,
"scsi(%ld:%d:%d): LOOP RESET ISSUED.\n", ha->host_no, id, lun);
- spin_unlock_irq(ha->host->host_lock);
-
if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS) {
DEBUG2(printk("%s failed:board disabled\n",__func__));
goto eh_bus_reset_done;
if (ret == FAILED)
goto eh_bus_reset_done;
- /* Waiting for our command in done_queue to be returned to OS.*/
- if (cmd->device->host->eh_active)
- if (!qla2x00_eh_wait_for_pending_commands(ha))
- ret = FAILED;
+ /* Flush outstanding commands. */
+ if (!qla2x00_eh_wait_for_pending_commands(ha))
+ ret = FAILED;
eh_bus_reset_done:
qla_printk(KERN_INFO, ha, "%s: reset %s\n", __func__,
(ret == FAILED) ? "failed" : "succeded");
- spin_lock_irq(ha->host->host_lock);
-
return ret;
}
*
* Note:
**************************************************************************/
-int
+static int
qla2xxx_eh_host_reset(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
- srb_t *sp;
int ret;
unsigned int id, lun;
unsigned long serial;
+ qla2x00_block_error_handler(cmd);
+
ret = FAILED;
id = cmd->device->id;
lun = cmd->device->lun;
serial = cmd->serial_number;
- sp = (srb_t *) CMD_SP(cmd);
- if (!sp || !fcport)
+ if (!fcport)
return ret;
qla_printk(KERN_INFO, ha,
"scsi(%ld:%d:%d): ADAPTER RESET ISSUED.\n", ha->host_no, id, lun);
- spin_unlock_irq(ha->host->host_lock);
-
if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS)
goto eh_host_reset_lock;
/*
* Fixme-may be dpc thread is active and processing
- * loop_resync,so wait a while for it to
+ * loop_resync,so wait a while for it to
* be completed and then issue big hammer.Otherwise
* it may cause I/O failure as big hammer marks the
* devices as lost kicking of the port_down_timer
if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS)
goto eh_host_reset_lock;
- }
+ }
clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
/* Waiting for our command in done_queue to be returned to OS.*/
ret = SUCCESS;
eh_host_reset_lock:
- spin_lock_irq(ha->host->host_lock);
-
qla_printk(KERN_INFO, ha, "%s: reset %s\n", __func__,
(ret == FAILED) ? "failed" : "succeded");
static int
qla2x00_loop_reset(scsi_qla_host_t *ha)
{
- int status = QLA_SUCCESS;
+ int ret;
struct fc_port *fcport;
+ if (ha->flags.enable_lip_full_login) {
+ ret = qla2x00_full_login_lip(ha);
+ if (ret != QLA_SUCCESS) {
+ DEBUG2_3(printk("%s(%ld): bus_reset failed: "
+ "full_login_lip=%d.\n", __func__, ha->host_no,
+ ret));
+ }
+ atomic_set(&ha->loop_state, LOOP_DOWN);
+ atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
+ qla2x00_mark_all_devices_lost(ha, 0);
+ qla2x00_wait_for_loop_ready(ha);
+ }
+
if (ha->flags.enable_lip_reset) {
- status = qla2x00_lip_reset(ha);
+ ret = qla2x00_lip_reset(ha);
+ if (ret != QLA_SUCCESS) {
+ DEBUG2_3(printk("%s(%ld): bus_reset failed: "
+ "lip_reset=%d.\n", __func__, ha->host_no, ret));
+ }
+ qla2x00_wait_for_loop_ready(ha);
}
- if (status == QLA_SUCCESS && ha->flags.enable_target_reset) {
+ if (ha->flags.enable_target_reset) {
list_for_each_entry(fcport, &ha->fcports, list) {
if (fcport->port_type != FCT_TARGET)
continue;
- status = qla2x00_target_reset(ha, fcport);
- if (status != QLA_SUCCESS)
- break;
+ ret = qla2x00_device_reset(ha, fcport);
+ if (ret != QLA_SUCCESS) {
+ DEBUG2_3(printk("%s(%ld): bus_reset failed: "
+ "target_reset=%d d_id=%x.\n", __func__,
+ ha->host_no, ret, fcport->d_id.b24));
+ }
}
}
- if (status == QLA_SUCCESS &&
- ((!ha->flags.enable_target_reset &&
- !ha->flags.enable_lip_reset) ||
- ha->flags.enable_lip_full_login)) {
-
- status = qla2x00_full_login_lip(ha);
- }
-
/* Issue marker command only when we are going to start the I/O */
ha->marker_needed = 1;
- if (status) {
- /* Empty */
- DEBUG2_3(printk("%s(%ld): **** FAILED ****\n",
- __func__,
- ha->host_no);)
- } else {
- /* Empty */
- DEBUG3(printk("%s(%ld): exiting normally.\n",
- __func__,
- ha->host_no);)
- }
-
- return(status);
+ return QLA_SUCCESS;
}
/*
qla2x00_device_reset(scsi_qla_host_t *ha, fc_port_t *reset_fcport)
{
/* Abort Target command will clear Reservation */
- return qla2x00_abort_target(reset_fcport);
+ return ha->isp_ops.abort_target(reset_fcport);
}
static int
qla2xxx_slave_alloc(struct scsi_device *sdev)
{
- scsi_qla_host_t *ha = to_qla_host(sdev->host);
struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
- fc_port_t *fcport;
- int found;
-
- if (!rport)
- return -ENXIO;
- found = 0;
- list_for_each_entry(fcport, &ha->fcports, list) {
- if (rport->port_name ==
- be64_to_cpu(*(uint64_t *)fcport->port_name)) {
- found++;
- break;
- }
- }
- if (!found)
+ if (!rport || fc_remote_port_chkready(rport))
return -ENXIO;
- sdev->hostdata = fcport;
+ sdev->hostdata = *(fc_port_t **)rport->dd_data;
return 0;
}
struct fc_rport *rport = starget_to_rport(sdev->sdev_target);
if (sdev->tagged_supported)
- scsi_activate_tcq(sdev, 32);
+ scsi_activate_tcq(sdev, ha->max_q_depth);
else
- scsi_deactivate_tcq(sdev, 32);
+ scsi_deactivate_tcq(sdev, ha->max_q_depth);
rport->dev_loss_tmo = ha->port_down_retry_count + 5;
sdev->hostdata = NULL;
}
+static int
+qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth)
+{
+ scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+ return sdev->queue_depth;
+}
+
+static int
+qla2x00_change_queue_type(struct scsi_device *sdev, int tag_type)
+{
+ if (sdev->tagged_supported) {
+ scsi_set_tag_type(sdev, tag_type);
+ if (tag_type)
+ scsi_activate_tcq(sdev, sdev->queue_depth);
+ else
+ scsi_deactivate_tcq(sdev, sdev->queue_depth);
+ } else
+ tag_type = 0;
+
+ return tag_type;
+}
+
/**
* qla2x00_config_dma_addressing() - Configure OS DMA addressing method.
* @ha: HA context
static void
qla2x00_config_dma_addressing(scsi_qla_host_t *ha)
{
- /* Assume 32bit DMA address */
+ /* Assume a 32bit DMA mask. */
ha->flags.enable_64bit_addressing = 0;
- ha->calc_request_entries = qla2x00_calc_iocbs_32;
- ha->build_scsi_iocbs = qla2x00_build_scsi_iocbs_32;
- /*
- * Given the two variants pci_set_dma_mask(), allow the compiler to
- * assist in setting the proper dma mask.
- */
- if (sizeof(dma_addr_t) > 4) {
- if (pci_set_dma_mask(ha->pdev, DMA_64BIT_MASK) == 0) {
+ if (!dma_set_mask(&ha->pdev->dev, DMA_64BIT_MASK)) {
+ /* Any upper-dword bits set? */
+ if (MSD(dma_get_required_mask(&ha->pdev->dev)) &&
+ !pci_set_consistent_dma_mask(ha->pdev, DMA_64BIT_MASK)) {
+ /* Ok, a 64bit DMA mask is applicable. */
ha->flags.enable_64bit_addressing = 1;
- ha->calc_request_entries = qla2x00_calc_iocbs_64;
- ha->build_scsi_iocbs = qla2x00_build_scsi_iocbs_64;
-
- if (pci_set_consistent_dma_mask(ha->pdev,
- DMA_64BIT_MASK)) {
- qla_printk(KERN_DEBUG, ha,
- "Failed to set 64 bit PCI consistent mask; "
- "using 32 bit.\n");
- pci_set_consistent_dma_mask(ha->pdev,
- DMA_32BIT_MASK);
- }
- } else {
- qla_printk(KERN_DEBUG, ha,
- "Failed to set 64 bit PCI DMA mask, falling back "
- "to 32 bit MASK.\n");
- pci_set_dma_mask(ha->pdev, DMA_32BIT_MASK);
+ ha->isp_ops.calc_req_entries = qla2x00_calc_iocbs_64;
+ ha->isp_ops.build_iocbs = qla2x00_build_scsi_iocbs_64;
+ return;
}
- } else {
- pci_set_dma_mask(ha->pdev, DMA_32BIT_MASK);
+ }
+
+ dma_set_mask(&ha->pdev->dev, DMA_32BIT_MASK);
+ pci_set_consistent_dma_mask(ha->pdev, DMA_32BIT_MASK);
+}
+
+static inline void
+qla2x00_set_isp_flags(scsi_qla_host_t *ha)
+{
+ ha->device_type = DT_EXTENDED_IDS;
+ switch (ha->pdev->device) {
+ case PCI_DEVICE_ID_QLOGIC_ISP2100:
+ ha->device_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->device_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->device_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->device_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->device_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->device_type |= DT_ISP6312;
+ ha->fw_srisc_address = RISC_START_ADDRESS_2300;
+ break;
+ case PCI_DEVICE_ID_QLOGIC_ISP6322:
+ ha->device_type |= DT_ISP6322;
+ ha->fw_srisc_address = RISC_START_ADDRESS_2300;
+ break;
+ case PCI_DEVICE_ID_QLOGIC_ISP2422:
+ ha->device_type |= DT_ISP2422;
+ ha->device_type |= DT_ZIO_SUPPORTED;
+ ha->fw_srisc_address = RISC_START_ADDRESS_2400;
+ break;
+ case PCI_DEVICE_ID_QLOGIC_ISP2432:
+ ha->device_type |= DT_ISP2432;
+ ha->device_type |= DT_ZIO_SUPPORTED;
+ ha->fw_srisc_address = RISC_START_ADDRESS_2400;
+ break;
+ case PCI_DEVICE_ID_QLOGIC_ISP5422:
+ ha->device_type |= DT_ISP5422;
+ ha->fw_srisc_address = RISC_START_ADDRESS_2400;
+ break;
+ case PCI_DEVICE_ID_QLOGIC_ISP5432:
+ ha->device_type |= DT_ISP5432;
+ ha->fw_srisc_address = RISC_START_ADDRESS_2400;
+ break;
}
}
goto iospace_error_exit;
}
- if (pci_request_regions(ha->pdev, ha->brd_info->drv_name)) {
+ if (pci_request_regions(ha->pdev, QLA2XXX_DRIVER_NAME)) {
qla_printk(KERN_WARNING, ha,
"Failed to reserve PIO/MMIO regions (%s)\n",
pci_name(ha->pdev));
return (-ENOMEM);
}
+static void
+qla2x00_enable_intrs(scsi_qla_host_t *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(scsi_qla_host_t *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(scsi_qla_host_t *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(scsi_qla_host_t *ha)
+{
+ unsigned long flags = 0;
+ struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+
+ 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 void
+qla2xxx_scan_start(struct Scsi_Host *shost)
+{
+ scsi_qla_host_t *ha = (scsi_qla_host_t *)shost->hostdata;
+
+ set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
+ set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
+ set_bit(RSCN_UPDATE, &ha->dpc_flags);
+}
+
+static int
+qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time)
+{
+ scsi_qla_host_t *ha = (scsi_qla_host_t *)shost->hostdata;
+
+ if (!ha->host)
+ return 1;
+ if (time > ha->loop_reset_delay * HZ)
+ return 1;
+
+ return atomic_read(&ha->loop_state) == LOOP_READY;
+}
+
/*
* PCI driver interface
*/
-int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
+static int __devinit
+qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
int ret = -ENODEV;
device_reg_t __iomem *reg;
struct Scsi_Host *host;
scsi_qla_host_t *ha;
unsigned long flags = 0;
- unsigned long wait_switch = 0;
char pci_info[20];
char fw_str[30];
- fc_port_t *fcport;
+ struct scsi_host_template *sht;
if (pci_enable_device(pdev))
goto probe_out;
- host = scsi_host_alloc(&qla2x00_driver_template,
- sizeof(scsi_qla_host_t));
+ sht = &qla2x00_driver_template;
+ if (pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422 ||
+ pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432 ||
+ pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5422 ||
+ pdev->device == PCI_DEVICE_ID_QLOGIC_ISP5432)
+ sht = &qla24xx_driver_template;
+ host = scsi_host_alloc(sht, sizeof(scsi_qla_host_t));
if (host == NULL) {
printk(KERN_WARNING
"qla2xxx: Couldn't allocate host from scsi layer!\n");
ha->pdev = pdev;
ha->host = host;
ha->host_no = host->host_no;
- ha->brd_info = brd_info;
- sprintf(ha->host_str, "%s_%ld", ha->brd_info->drv_name, ha->host_no);
+ sprintf(ha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, ha->host_no);
+
+ /* Set ISP-type information. */
+ qla2x00_set_isp_flags(ha);
/* Configure PCI I/O space */
ret = qla2x00_iospace_config(ha);
if (ret)
goto probe_failed;
- /* Sanitize the information from PCI BIOS. */
- host->irq = pdev->irq;
-
qla_printk(KERN_INFO, ha,
- "Found an %s, irq %d, iobase 0x%p\n", ha->brd_info->isp_name,
- host->irq, ha->iobase);
+ "Found an ISP%04X, irq %d, iobase 0x%p\n", pdev->device, pdev->irq,
+ ha->iobase);
spin_lock_init(&ha->hardware_lock);
- /* 4.23 Initialize /proc/scsi/qla2x00 counters */
- ha->actthreads = 0;
- ha->qthreads = 0;
- ha->total_isr_cnt = 0;
- ha->total_isp_aborts = 0;
- ha->total_lip_cnt = 0;
- ha->total_dev_errs = 0;
- ha->total_ios = 0;
- ha->total_bytes = 0;
-
ha->prev_topology = 0;
- ha->ports = MAX_BUSES;
-
+ ha->init_cb_size = sizeof(init_cb_t);
+ ha->mgmt_svr_loop_id = MANAGEMENT_SERVER;
+ ha->link_data_rate = PORT_SPEED_UNKNOWN;
+ ha->optrom_size = OPTROM_SIZE_2300;
+
+ ha->max_q_depth = MAX_Q_DEPTH;
+ if (ql2xmaxqdepth != 0 && ql2xmaxqdepth <= 0xffffU)
+ ha->max_q_depth = ql2xmaxqdepth;
+
+ /* Assign ISP specific operations. */
+ ha->isp_ops.pci_config = qla2100_pci_config;
+ ha->isp_ops.reset_chip = qla2x00_reset_chip;
+ ha->isp_ops.chip_diag = qla2x00_chip_diag;
+ ha->isp_ops.config_rings = qla2x00_config_rings;
+ ha->isp_ops.reset_adapter = qla2x00_reset_adapter;
+ ha->isp_ops.nvram_config = qla2x00_nvram_config;
+ ha->isp_ops.update_fw_options = qla2x00_update_fw_options;
+ ha->isp_ops.load_risc = qla2x00_load_risc;
+ ha->isp_ops.pci_info_str = qla2x00_pci_info_str;
+ ha->isp_ops.fw_version_str = qla2x00_fw_version_str;
+ ha->isp_ops.intr_handler = qla2100_intr_handler;
+ ha->isp_ops.enable_intrs = qla2x00_enable_intrs;
+ ha->isp_ops.disable_intrs = qla2x00_disable_intrs;
+ ha->isp_ops.abort_command = qla2x00_abort_command;
+ ha->isp_ops.abort_target = qla2x00_abort_target;
+ ha->isp_ops.fabric_login = qla2x00_login_fabric;
+ ha->isp_ops.fabric_logout = qla2x00_fabric_logout;
+ ha->isp_ops.calc_req_entries = qla2x00_calc_iocbs_32;
+ ha->isp_ops.build_iocbs = qla2x00_build_scsi_iocbs_32;
+ ha->isp_ops.prep_ms_iocb = qla2x00_prep_ms_iocb;
+ ha->isp_ops.prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb;
+ ha->isp_ops.read_nvram = qla2x00_read_nvram_data;
+ ha->isp_ops.write_nvram = qla2x00_write_nvram_data;
+ ha->isp_ops.fw_dump = qla2100_fw_dump;
+ ha->isp_ops.read_optrom = qla2x00_read_optrom_data;
+ ha->isp_ops.write_optrom = qla2x00_write_optrom_data;
if (IS_QLA2100(ha)) {
- ha->max_targets = MAX_TARGETS_2100;
+ host->max_id = MAX_TARGETS_2100;
ha->mbx_count = MAILBOX_REGISTER_COUNT_2100;
ha->request_q_length = REQUEST_ENTRY_CNT_2100;
ha->response_q_length = RESPONSE_ENTRY_CNT_2100;
ha->last_loop_id = SNS_LAST_LOOP_ID_2100;
host->sg_tablesize = 32;
+ ha->gid_list_info_size = 4;
} else if (IS_QLA2200(ha)) {
- ha->max_targets = MAX_TARGETS_2200;
+ host->max_id = MAX_TARGETS_2200;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
ha->request_q_length = REQUEST_ENTRY_CNT_2200;
ha->response_q_length = RESPONSE_ENTRY_CNT_2100;
ha->last_loop_id = SNS_LAST_LOOP_ID_2100;
- } else /*if (IS_QLA2300(ha))*/ {
- ha->max_targets = MAX_TARGETS_2200;
+ ha->gid_list_info_size = 4;
+ } else if (IS_QLA23XX(ha)) {
+ host->max_id = MAX_TARGETS_2200;
ha->mbx_count = MAILBOX_REGISTER_COUNT;
ha->request_q_length = REQUEST_ENTRY_CNT_2200;
ha->response_q_length = RESPONSE_ENTRY_CNT_2300;
ha->last_loop_id = SNS_LAST_LOOP_ID_2300;
+ ha->isp_ops.pci_config = qla2300_pci_config;
+ ha->isp_ops.intr_handler = qla2300_intr_handler;
+ ha->isp_ops.fw_dump = qla2300_fw_dump;
+ ha->isp_ops.beacon_on = qla2x00_beacon_on;
+ ha->isp_ops.beacon_off = qla2x00_beacon_off;
+ ha->isp_ops.beacon_blink = qla2x00_beacon_blink;
+ ha->gid_list_info_size = 6;
+ if (IS_QLA2322(ha) || IS_QLA6322(ha))
+ ha->optrom_size = OPTROM_SIZE_2322;
+ } else if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+ host->max_id = MAX_TARGETS_2200;
+ ha->mbx_count = MAILBOX_REGISTER_COUNT;
+ ha->request_q_length = REQUEST_ENTRY_CNT_24XX;
+ ha->response_q_length = RESPONSE_ENTRY_CNT_2300;
+ ha->last_loop_id = SNS_LAST_LOOP_ID_2300;
+ ha->init_cb_size = sizeof(struct init_cb_24xx);
+ ha->mgmt_svr_loop_id = 10;
+ ha->isp_ops.pci_config = qla24xx_pci_config;
+ ha->isp_ops.reset_chip = qla24xx_reset_chip;
+ ha->isp_ops.chip_diag = qla24xx_chip_diag;
+ ha->isp_ops.config_rings = qla24xx_config_rings;
+ ha->isp_ops.reset_adapter = qla24xx_reset_adapter;
+ ha->isp_ops.nvram_config = qla24xx_nvram_config;
+ ha->isp_ops.update_fw_options = qla24xx_update_fw_options;
+ ha->isp_ops.load_risc = qla24xx_load_risc;
+ ha->isp_ops.pci_info_str = qla24xx_pci_info_str;
+ ha->isp_ops.fw_version_str = qla24xx_fw_version_str;
+ ha->isp_ops.intr_handler = qla24xx_intr_handler;
+ ha->isp_ops.enable_intrs = qla24xx_enable_intrs;
+ ha->isp_ops.disable_intrs = qla24xx_disable_intrs;
+ ha->isp_ops.abort_command = qla24xx_abort_command;
+ ha->isp_ops.abort_target = qla24xx_abort_target;
+ ha->isp_ops.fabric_login = qla24xx_login_fabric;
+ ha->isp_ops.fabric_logout = qla24xx_fabric_logout;
+ ha->isp_ops.prep_ms_iocb = qla24xx_prep_ms_iocb;
+ ha->isp_ops.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb;
+ ha->isp_ops.read_nvram = qla24xx_read_nvram_data;
+ ha->isp_ops.write_nvram = qla24xx_write_nvram_data;
+ ha->isp_ops.fw_dump = qla24xx_fw_dump;
+ ha->isp_ops.read_optrom = qla24xx_read_optrom_data;
+ ha->isp_ops.write_optrom = qla24xx_write_optrom_data;
+ ha->isp_ops.beacon_on = qla24xx_beacon_on;
+ ha->isp_ops.beacon_off = qla24xx_beacon_off;
+ ha->isp_ops.beacon_blink = qla24xx_beacon_blink;
+ ha->gid_list_info_size = 8;
+ ha->optrom_size = OPTROM_SIZE_24XX;
}
host->can_queue = ha->request_q_length + 128;
INIT_LIST_HEAD(&ha->list);
INIT_LIST_HEAD(&ha->fcports);
- INIT_LIST_HEAD(&ha->rscn_fcports);
/*
* These locks are used to prevent more than one CPU
*/
spin_lock_init(&ha->mbx_reg_lock);
- ha->dpc_pid = -1;
- init_completion(&ha->dpc_inited);
- init_completion(&ha->dpc_exited);
-
qla2x00_config_dma_addressing(ha);
if (qla2x00_mem_alloc(ha)) {
qla_printk(KERN_WARNING, ha,
/*
* Startup the kernel thread for this host adapter
*/
- ha->dpc_should_die = 0;
- ha->dpc_pid = kernel_thread(qla2x00_do_dpc, ha, 0);
- if (ha->dpc_pid < 0) {
+ ha->dpc_thread = kthread_create(qla2x00_do_dpc, ha,
+ "%s_dpc", ha->host_str);
+ if (IS_ERR(ha->dpc_thread)) {
qla_printk(KERN_WARNING, ha,
"Unable to start DPC thread!\n");
-
- ret = -ENODEV;
+ ret = PTR_ERR(ha->dpc_thread);
goto probe_failed;
}
- wait_for_completion(&ha->dpc_inited);
host->this_id = 255;
host->cmd_per_lun = 3;
host->unique_id = ha->instance;
host->max_cmd_len = MAX_CMDSZ;
- host->max_channel = ha->ports - 1;
+ host->max_channel = MAX_BUSES - 1;
host->max_lun = MAX_LUNS;
host->transportt = qla2xxx_transport_template;
- if (IS_QLA2100(ha) || IS_QLA2200(ha))
- ret = request_irq(host->irq, qla2100_intr_handler,
- SA_INTERRUPT|SA_SHIRQ, ha->brd_info->drv_name, ha);
- else
- ret = request_irq(host->irq, qla2300_intr_handler,
- SA_INTERRUPT|SA_SHIRQ, ha->brd_info->drv_name, ha);
+ ret = request_irq(pdev->irq, ha->isp_ops.intr_handler,
+ IRQF_DISABLED|IRQF_SHARED, QLA2XXX_DRIVER_NAME, ha);
if (ret) {
qla_printk(KERN_WARNING, ha,
"Failed to reserve interrupt %d already in use.\n",
- host->irq);
+ pdev->irq);
goto probe_failed;
}
+ host->irq = pdev->irq;
/* Initialized the timer */
qla2x00_start_timer(ha, qla2x00_timer, WATCH_INTERVAL);
DEBUG2(printk("DEBUG: detect hba %ld at address = %p\n",
ha->host_no, ha));
- reg = ha->iobase;
-
- /* Disable ISP interrupts. */
- qla2x00_disable_intrs(ha);
+ ha->isp_ops.disable_intrs(ha);
- /* Ensure mailbox registers are free. */
spin_lock_irqsave(&ha->hardware_lock, flags);
- WRT_REG_WORD(®->semaphore, 0);
- WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
- WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT);
-
- /* Enable proper parity */
- if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) {
- if (IS_QLA2300(ha))
- /* SRAM parity */
- WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x1));
- else
- /* SRAM, Instruction RAM and GP RAM parity */
- WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x7));
+ reg = ha->iobase;
+ if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+ WRT_REG_DWORD(®->isp24.hccr, HCCRX_CLR_HOST_INT);
+ WRT_REG_DWORD(®->isp24.hccr, HCCRX_CLR_RISC_INT);
+ } else {
+ WRT_REG_WORD(®->isp.semaphore, 0);
+ WRT_REG_WORD(®->isp.hccr, HCCR_CLR_RISC_INT);
+ WRT_REG_WORD(®->isp.hccr, HCCR_CLR_HOST_INT);
+
+ /* Enable proper parity */
+ if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) {
+ if (IS_QLA2300(ha))
+ /* SRAM parity */
+ WRT_REG_WORD(®->isp.hccr,
+ (HCCR_ENABLE_PARITY + 0x1));
+ else
+ /* SRAM, Instruction RAM and GP RAM parity */
+ WRT_REG_WORD(®->isp.hccr,
+ (HCCR_ENABLE_PARITY + 0x7));
+ }
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- /* Enable chip interrupts. */
- qla2x00_enable_intrs(ha);
-
- /* v2.19.5b6 */
- /*
- * Wait around max loop_reset_delay secs for the devices to come
- * on-line. We don't want Linux scanning before we are ready.
- *
- */
- for (wait_switch = jiffies + (ha->loop_reset_delay * HZ);
- time_before(jiffies,wait_switch) &&
- !(ha->device_flags & (DFLG_NO_CABLE | DFLG_FABRIC_DEVICES))
- && (ha->device_flags & SWITCH_FOUND) ;) {
-
- qla2x00_check_fabric_devices(ha);
-
- msleep(10);
- }
+ ha->isp_ops.enable_intrs(ha);
pci_set_drvdata(pdev, ha);
+
ha->flags.init_done = 1;
+ ha->flags.online = 1;
+
num_hosts++;
ret = scsi_add_host(host, &pdev->dev);
if (ret)
goto probe_failed;
+ scsi_scan_host(host);
+
qla2x00_alloc_sysfs_attr(ha);
qla2x00_init_host_attr(ha);
qla_printk(KERN_INFO, ha, "\n"
" QLogic Fibre Channel HBA Driver: %s\n"
" QLogic %s - %s\n"
- " %s: %s @ %s hdma%c, host#=%ld, fw=%s\n", qla2x00_version_str,
- ha->model_number, ha->model_desc ? ha->model_desc: "",
- ha->brd_info->isp_name, qla2x00_get_pci_info_str(ha, pci_info),
- pci_name(ha->pdev), ha->flags.enable_64bit_addressing ? '+': '-',
- ha->host_no, qla2x00_get_fw_version_str(ha, fw_str));
-
- /* Go with fc_rport registration. */
- list_for_each_entry(fcport, &ha->fcports, list)
- qla2x00_reg_remote_port(ha, fcport);
+ " ISP%04X: %s @ %s hdma%c, host#=%ld, fw=%s\n",
+ qla2x00_version_str, ha->model_number,
+ ha->model_desc ? ha->model_desc: "", pdev->device,
+ ha->isp_ops.pci_info_str(ha, pci_info), pci_name(pdev),
+ ha->flags.enable_64bit_addressing ? '+': '-', ha->host_no,
+ ha->isp_ops.fw_version_str(ha, fw_str));
return 0;
probe_failed:
- fc_remove_host(ha->host);
-
qla2x00_free_device(ha);
scsi_host_put(host);
probe_out:
return ret;
}
-EXPORT_SYMBOL_GPL(qla2x00_probe_one);
-void qla2x00_remove_one(struct pci_dev *pdev)
+static void __devexit
+qla2x00_remove_one(struct pci_dev *pdev)
{
scsi_qla_host_t *ha;
pci_set_drvdata(pdev, NULL);
}
-EXPORT_SYMBOL_GPL(qla2x00_remove_one);
static void
qla2x00_free_device(scsi_qla_host_t *ha)
{
- int ret;
-
- /* Abort any outstanding IO descriptors. */
- if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
- qla2x00_cancel_io_descriptors(ha);
-
- /* turn-off interrupts on the card */
- if (ha->interrupts_on)
- qla2x00_disable_intrs(ha);
-
/* Disable timer */
if (ha->timer_active)
qla2x00_stop_timer(ha);
/* Kill the kernel thread for this host */
- if (ha->dpc_pid >= 0) {
- ha->dpc_should_die = 1;
- wmb();
- ret = kill_proc(ha->dpc_pid, SIGHUP, 1);
- if (ret) {
- qla_printk(KERN_ERR, ha,
- "Unable to signal DPC thread -- (%d)\n", ret);
+ if (ha->dpc_thread) {
+ struct task_struct *t = ha->dpc_thread;
- /* TODO: SOMETHING MORE??? */
- } else {
- wait_for_completion(&ha->dpc_exited);
- }
+ /*
+ * qla2xxx_wake_dpc checks for ->dpc_thread
+ * so we need to zero it out.
+ */
+ ha->dpc_thread = NULL;
+ kthread_stop(t);
}
- qla2x00_mem_free(ha);
-
+ if (ha->eft)
+ qla2x00_trace_control(ha, TC_DISABLE, 0, 0);
ha->flags.online = 0;
+ /* Stop currently executing firmware. */
+ qla2x00_try_to_stop_firmware(ha);
+
+ /* turn-off interrupts on the card */
+ if (ha->interrupts_on)
+ ha->isp_ops.disable_intrs(ha);
+
+ qla2x00_mem_free(ha);
+
/* Detach interrupts */
- if (ha->pdev->irq)
- free_irq(ha->pdev->irq, ha);
+ if (ha->host->irq)
+ free_irq(ha->host->irq, ha);
/* release io space registers */
if (ha->iobase)
pci_disable_device(ha->pdev);
}
+static inline void
+qla2x00_schedule_rport_del(struct scsi_qla_host *ha, fc_port_t *fcport,
+ int defer)
+{
+ unsigned long flags;
+ struct fc_rport *rport;
+
+ if (!fcport->rport)
+ return;
+
+ rport = fcport->rport;
+ if (defer) {
+ spin_lock_irqsave(&fcport->rport_lock, flags);
+ fcport->drport = rport;
+ fcport->rport = NULL;
+ *(fc_port_t **)rport->dd_data = NULL;
+ spin_unlock_irqrestore(&fcport->rport_lock, flags);
+ set_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags);
+ } else {
+ spin_lock_irqsave(&fcport->rport_lock, flags);
+ fcport->rport = NULL;
+ *(fc_port_t **)rport->dd_data = NULL;
+ spin_unlock_irqrestore(&fcport->rport_lock, flags);
+ fc_remote_port_delete(rport);
+ }
+}
+
/*
* qla2x00_mark_device_lost Updates fcport state when device goes offline.
*
* Context:
*/
void qla2x00_mark_device_lost(scsi_qla_host_t *ha, fc_port_t *fcport,
- int do_login)
+ int do_login, int defer)
{
- if (atomic_read(&fcport->state) == FCS_ONLINE && fcport->rport)
- fc_remote_port_block(fcport->rport);
- /*
+ if (atomic_read(&fcport->state) == FCS_ONLINE)
+ qla2x00_schedule_rport_del(ha, fcport, defer);
+
+ /*
* We may need to retry the login, so don't change the state of the
* port but do the retries.
*/
* Context:
*/
void
-qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha)
+qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha, int defer)
{
fc_port_t *fcport;
*/
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD)
continue;
- if (atomic_read(&fcport->state) == FCS_ONLINE && fcport->rport)
- fc_remote_port_block(fcport->rport);
+ if (atomic_read(&fcport->state) == FCS_ONLINE)
+ qla2x00_schedule_rport_del(ha, fcport, defer);
atomic_set(&fcport->state, FCS_DEVICE_LOST);
}
+
+ if (defer)
+ qla2xxx_wake_dpc(ha);
}
/*
continue;
}
- ha->rlc_rsp = dma_alloc_coherent(&ha->pdev->dev,
- sizeof(rpt_lun_cmd_rsp_t), &ha->rlc_rsp_dma, GFP_KERNEL);
- if (ha->rlc_rsp == NULL) {
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - rlc");
-
- qla2x00_mem_free(ha);
- msleep(100);
-
- continue;
- }
-
- snprintf(name, sizeof(name), "qla2xxx_%ld", ha->host_no);
+ snprintf(name, sizeof(name), "%s_%ld", QLA2XXX_DRIVER_NAME,
+ ha->host_no);
ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev,
DMA_POOL_SIZE, 8, 0);
if (ha->s_dma_pool == NULL) {
continue;
}
- memset(ha->init_cb, 0, sizeof(init_cb_t));
-
- /* Get consistent memory allocated for Get Port Database cmd */
- ha->iodesc_pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
- &ha->iodesc_pd_dma);
- if (ha->iodesc_pd == NULL) {
- /* error */
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - iodesc_pd\n");
-
- qla2x00_mem_free(ha);
- msleep(100);
-
- continue;
- }
- memset(ha->iodesc_pd, 0, PORT_DATABASE_SIZE);
-
- /* Allocate ioctl related memory. */
- if (qla2x00_alloc_ioctl_mem(ha)) {
- qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - ioctl_mem\n");
-
- qla2x00_mem_free(ha);
- msleep(100);
-
- continue;
- }
+ memset(ha->init_cb, 0, ha->init_cb_size);
if (qla2x00_allocate_sp_pool(ha)) {
qla_printk(KERN_WARNING, ha,
continue;
}
memset(ha->ct_sns, 0, sizeof(struct ct_sns_pkt));
+
+ if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+ /*
+ * Get consistent memory allocated for SFP
+ * block.
+ */
+ ha->sfp_data = dma_pool_alloc(ha->s_dma_pool,
+ GFP_KERNEL, &ha->sfp_data_dma);
+ if (ha->sfp_data == NULL) {
+ qla_printk(KERN_WARNING, ha,
+ "Memory Allocation failed - "
+ "sfp_data\n");
+
+ qla2x00_mem_free(ha);
+ msleep(100);
+
+ continue;
+ }
+ memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
+ }
}
/* Done all allocations without any error. */
{
struct list_head *fcpl, *fcptemp;
fc_port_t *fcport;
- unsigned long wtime;/* max wait time if mbx cmd is busy. */
if (ha == NULL) {
/* error */
return;
}
- /* Make sure all other threads are stopped. */
- wtime = 60 * HZ;
- while (ha->dpc_wait && wtime) {
- set_current_state(TASK_INTERRUPTIBLE);
- wtime = schedule_timeout(wtime);
- }
-
- /* free ioctl memory */
- qla2x00_free_ioctl_mem(ha);
-
/* free sp pool */
qla2x00_free_sp_pool(ha);
+ if (ha->fw_dump) {
+ if (ha->eft)
+ dma_free_coherent(&ha->pdev->dev,
+ ntohl(ha->fw_dump->eft_size), ha->eft, ha->eft_dma);
+ vfree(ha->fw_dump);
+ }
+
if (ha->sns_cmd)
dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt),
ha->sns_cmd, ha->sns_cmd_dma);
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->iodesc_pd)
- dma_pool_free(ha->s_dma_pool, ha->iodesc_pd, ha->iodesc_pd_dma);
-
if (ha->init_cb)
dma_pool_free(ha->s_dma_pool, ha->init_cb, ha->init_cb_dma);
if (ha->s_dma_pool)
dma_pool_destroy(ha->s_dma_pool);
- if (ha->rlc_rsp)
- dma_free_coherent(&ha->pdev->dev,
- sizeof(rpt_lun_cmd_rsp_t), ha->rlc_rsp,
- ha->rlc_rsp_dma);
-
if (ha->gid_list)
dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list,
ha->gid_list_dma);
(ha->request_q_length + 1) * sizeof(request_t),
ha->request_ring, ha->request_dma);
+ ha->eft = NULL;
+ ha->eft_dma = 0;
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->iodesc_pd = NULL;
- ha->iodesc_pd_dma = 0;
ha->init_cb = NULL;
ha->init_cb_dma = 0;
ha->s_dma_pool = NULL;
- ha->rlc_rsp = NULL;
- ha->rlc_rsp_dma = 0;
ha->gid_list = NULL;
ha->gid_list_dma = 0;
}
INIT_LIST_HEAD(&ha->fcports);
- if (ha->fw_dump)
- free_pages((unsigned long)ha->fw_dump, ha->fw_dump_order);
-
- if (ha->fw_dump_buffer)
- vfree(ha->fw_dump_buffer);
-
ha->fw_dump = NULL;
+ ha->fw_dumped = 0;
ha->fw_dump_reading = 0;
- ha->fw_dump_buffer = NULL;
+
+ vfree(ha->optrom_buffer);
}
/*
*
* Context:
* Kernel context.
- *
- * Note: Sets the ref_count for non Null sp to one.
*/
static int
-qla2x00_allocate_sp_pool(scsi_qla_host_t *ha)
+qla2x00_allocate_sp_pool(scsi_qla_host_t *ha)
{
int rval;
rval = QLA_SUCCESS;
- ha->srb_mempool = mempool_create(SRB_MIN_REQ, mempool_alloc_slab,
- mempool_free_slab, srb_cachep);
+ ha->srb_mempool = mempool_create_slab_pool(SRB_MIN_REQ, srb_cachep);
if (ha->srb_mempool == NULL) {
qla_printk(KERN_INFO, ha, "Unable to allocate SRB mempool.\n");
rval = QLA_FUNCTION_FAILED;
/*
* This routine frees all adapter allocated memory.
- *
+ *
*/
static void
-qla2x00_free_sp_pool( scsi_qla_host_t *ha)
+qla2x00_free_sp_pool( scsi_qla_host_t *ha)
{
if (ha->srb_mempool) {
mempool_destroy(ha->srb_mempool);
static int
qla2x00_do_dpc(void *data)
{
- DECLARE_MUTEX_LOCKED(sem);
scsi_qla_host_t *ha;
fc_port_t *fcport;
uint8_t status;
ha = (scsi_qla_host_t *)data;
- lock_kernel();
-
- daemonize("%s_dpc", ha->host_str);
- allow_signal(SIGHUP);
-
- ha->dpc_wait = &sem;
-
set_user_nice(current, -20);
- unlock_kernel();
-
- complete(&ha->dpc_inited);
-
- while (1) {
+ while (!kthread_should_stop()) {
DEBUG3(printk("qla2x00: DPC handler sleeping\n"));
- if (down_interruptible(&sem))
- break;
-
- if (ha->dpc_should_die)
- break;
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule();
+ __set_current_state(TASK_RUNNING);
DEBUG3(printk("qla2x00: DPC handler waking up\n"));
/* Initialization not yet finished. Don't do anything yet. */
- if (!ha->flags.init_done || ha->dpc_active)
+ if (!ha->flags.init_done)
continue;
DEBUG3(printk("scsi(%ld): DPC handler\n", ha->host_no));
ha->host_no));
}
+ if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags))
+ qla2x00_update_fcports(ha);
+
+ if (test_and_clear_bit(LOOP_RESET_NEEDED, &ha->dpc_flags)) {
+ DEBUG(printk("scsi(%ld): dpc: sched loop_reset()\n",
+ ha->host_no));
+ qla2x00_loop_reset(ha);
+ }
+
if (test_and_clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) &&
(!(test_and_set_bit(RESET_ACTIVE, &ha->dpc_flags)))) {
next_loopid = 0;
list_for_each_entry(fcport, &ha->fcports, list) {
- if (fcport->port_type != FCT_TARGET)
- continue;
-
/*
* If the port is not ONLINE then try to login
* to it if we haven't run out of retries.
if (fcport->flags & FCF_FABRIC_DEVICE) {
if (fcport->flags &
FCF_TAPE_PRESENT)
- qla2x00_fabric_logout(
- ha,
- fcport->loop_id);
+ ha->isp_ops.fabric_logout(
+ ha, fcport->loop_id,
+ fcport->d_id.b.domain,
+ fcport->d_id.b.area,
+ fcport->d_id.b.al_pa);
status = qla2x00_fabric_login(
ha, fcport, &next_loopid);
} else
status =
qla2x00_local_device_login(
- ha, fcport->loop_id);
+ ha, fcport);
if (status == QLA_SUCCESS) {
fcport->old_loop_id = fcport->loop_id;
DEBUG(printk("scsi(%ld): port login OK: logged in ID 0x%x\n",
ha->host_no, fcport->loop_id));
-
- fcport->port_login_retry_count =
- ha->port_down_retry_count * PORT_RETRY_TIME;
- atomic_set(&fcport->state, FCS_ONLINE);
- atomic_set(&fcport->port_down_timer,
- ha->port_down_retry_count * PORT_RETRY_TIME);
- fcport->login_retry = 0;
+ qla2x00_update_fcport(ha,
+ fcport);
} else if (status == 1) {
set_bit(RELOGIN_NEEDED, &ha->dpc_flags);
/* retry the login again */
clear_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags);
DEBUG(printk("scsi(%ld): qla2x00_login_retry()\n",
ha->host_no));
-
+
set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
DEBUG(printk("scsi(%ld): qla2x00_login_retry - end\n",
}
if (!ha->interrupts_on)
- qla2x00_enable_intrs(ha);
+ ha->isp_ops.enable_intrs(ha);
+
+ if (test_and_clear_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags))
+ ha->isp_ops.beacon_blink(ha);
ha->dpc_active = 0;
} /* End of while(1) */
/*
* Make sure that nobody tries to wake us up again.
*/
- ha->dpc_wait = NULL;
ha->dpc_active = 0;
- complete_and_exit(&ha->dpc_exited, 0);
+ return 0;
+}
+
+void
+qla2xxx_wake_dpc(scsi_qla_host_t *ha)
+{
+ if (ha->dpc_thread)
+ wake_up_process(ha->dpc_thread);
}
/*
* ha = adapter block pointer.
*/
static void
-qla2x00_rst_aen(scsi_qla_host_t *ha)
+qla2x00_rst_aen(scsi_qla_host_t *ha)
{
if (ha->flags.online && !ha->flags.reset_active &&
!atomic_read(&ha->loop_down_timer) &&
}
}
-
-/*
- * This routine will allocate SP from the free queue
- * input:
- * scsi_qla_host_t *
- * output:
- * srb_t * or NULL
- */
-static srb_t *
-qla2x00_get_new_sp(scsi_qla_host_t *ha)
-{
- srb_t *sp;
-
- sp = mempool_alloc(ha->srb_mempool, GFP_ATOMIC);
- if (sp)
- atomic_set(&sp->ref_count, 1);
- return (sp);
-}
-
static void
qla2x00_sp_free_dma(scsi_qla_host_t *ha, srb_t *sp)
{
}
sp->flags &= ~SRB_DMA_VALID;
}
+ CMD_SP(cmd) = NULL;
}
void
qla2x00_sp_free_dma(ha, sp);
- CMD_SP(cmd) = NULL;
mempool_free(sp, ha->srb_mempool);
cmd->scsi_done(cmd);
*
* Whenever, a port is in the LOST state we start decrementing its port
* down timer every second until it reaches zero. Once it reaches zero
- * the port it marked DEAD.
+ * the port it marked DEAD.
*/
t = 0;
list_for_each_entry(fcport, &ha->fcports, list) {
if (atomic_read(&fcport->port_down_timer) == 0)
continue;
- if (atomic_dec_and_test(&fcport->port_down_timer) != 0)
+ if (atomic_dec_and_test(&fcport->port_down_timer) != 0)
atomic_set(&fcport->state, FCS_DEVICE_DEAD);
-
+
DEBUG(printk("scsi(%ld): fcport-%d - port retry count: "
- "%d remainning\n",
+ "%d remaining\n",
ha->host_no,
t, atomic_read(&fcport->port_down_timer)));
}
ha->host_no));
if (!IS_QLA2100(ha) && ha->link_down_timeout)
- atomic_set(&ha->loop_state, LOOP_DEAD);
+ atomic_set(&ha->loop_state, LOOP_DEAD);
/* Schedule an ISP abort to return any tape commands. */
spin_lock_irqsave(&ha->hardware_lock, cpu_flags);
set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
}
}
- DEBUG3(printk("scsi(%ld): Loop Down - seconds remainning %d\n",
+ DEBUG3(printk("scsi(%ld): Loop Down - seconds remaining %d\n",
ha->host_no,
atomic_read(&ha->loop_down_timer)));
}
+ /* Check if beacon LED needs to be blinked */
+ if (ha->beacon_blink_led == 1) {
+ set_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags);
+ start_dpc++;
+ }
+
/* Schedule the DPC routine if needed */
if ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) ||
test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) ||
+ test_bit(LOOP_RESET_NEEDED, &ha->dpc_flags) ||
+ test_bit(FCPORT_UPDATE_NEEDED, &ha->dpc_flags) ||
start_dpc ||
test_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags) ||
test_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) ||
- test_bit(RELOGIN_NEEDED, &ha->dpc_flags)) &&
- ha->dpc_wait && !ha->dpc_active) {
-
- up(ha->dpc_wait);
- }
+ test_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags) ||
+ test_bit(RELOGIN_NEEDED, &ha->dpc_flags)))
+ qla2xxx_wake_dpc(ha);
qla2x00_restart_timer(ha, WATCH_INTERVAL);
}
int
qla2x00_down_timeout(struct semaphore *sema, unsigned long timeout)
{
- const unsigned int step = HZ/10;
+ const unsigned int step = 100; /* msecs */
+ unsigned int iterations = jiffies_to_msecs(timeout)/100;
do {
if (!down_trylock(sema))
return 0;
- set_current_state(TASK_INTERRUPTIBLE);
- if (schedule_timeout(step))
+ if (msleep_interruptible(step))
break;
- } while ((timeout -= step) > 0);
+ } while (--iterations >= 0);
return -ETIMEDOUT;
}
+/* Firmware interface routines. */
+
+#define FW_BLOBS 5
+#define FW_ISP21XX 0
+#define FW_ISP22XX 1
+#define FW_ISP2300 2
+#define FW_ISP2322 3
+#define FW_ISP24XX 4
+
+#define FW_FILE_ISP21XX "ql2100_fw.bin"
+#define FW_FILE_ISP22XX "ql2200_fw.bin"
+#define FW_FILE_ISP2300 "ql2300_fw.bin"
+#define FW_FILE_ISP2322 "ql2322_fw.bin"
+#define FW_FILE_ISP24XX "ql2400_fw.bin"
+
+static DECLARE_MUTEX(qla_fw_lock);
+
+extern struct firmware ql2100_fw, ql2200_fw, ql2300_fw, ql2322_fw, ql2400_fw;
+
+static struct fw_blob qla_fw_blobs[FW_BLOBS] = {
+ { .name = FW_FILE_ISP21XX, .segs = { 0x1000, 0 }, .fw = &ql2100_fw },
+ { .name = FW_FILE_ISP22XX, .segs = { 0x1000, 0 }, .fw = &ql2200_fw },
+ { .name = FW_FILE_ISP2300, .segs = { 0x800, 0 }, .fw = &ql2300_fw },
+ { .name = FW_FILE_ISP2322, .segs = { 0x800, 0x1c000, 0x1e000, 0 }, .fw = &ql2322_fw },
+ { .name = FW_FILE_ISP24XX, .fw = &ql2400_fw },
+};
+
+struct fw_blob *
+qla2x00_request_firmware(scsi_qla_host_t *ha)
+{
+ struct fw_blob *blob;
+
+ blob = NULL;
+ 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(ha) || IS_QLA54XX(ha)) {
+ blob = &qla_fw_blobs[FW_ISP24XX];
+ }
+
+ down(&qla_fw_lock);
+ if (blob->fw)
+ goto out;
+
+ if (request_firmware(&blob->fw, blob->name, &ha->pdev->dev)) {
+ DEBUG2(printk("scsi(%ld): Failed to load firmware image "
+ "(%s).\n", ha->host_no, blob->name));
+ blob->fw = NULL;
+ blob = NULL;
+ goto out;
+ }
+
+out:
+ up(&qla_fw_lock);
+ return blob;
+}
+
+static void
+qla2x00_release_firmware(void)
+{
+ int idx;
+
+ down(&qla_fw_lock);
+ for (idx = 0; idx < FW_BLOBS; idx++)
+ if (qla_fw_blobs[idx].fw)
+ release_firmware(qla_fw_blobs[idx].fw);
+ up(&qla_fw_lock);
+}
+
+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_ISP5422) },
+ { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP5432) },
+ { 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 = __devexit_p(qla2x00_remove_one),
+};
+
/**
* qla2x00_module_init - Module initialization.
**/
static int __init
qla2x00_module_init(void)
{
+ int ret = 0;
+
/* Allocate cache for SRBs. */
- sprintf(srb_cachep_name, "qla2xxx_srbs");
- srb_cachep = kmem_cache_create(srb_cachep_name, sizeof(srb_t), 0,
+ srb_cachep = kmem_cache_create("qla2xxx_srbs", sizeof(srb_t), 0,
SLAB_HWCACHE_ALIGN, NULL, NULL);
if (srb_cachep == NULL) {
printk(KERN_ERR
/* Derive version string. */
strcpy(qla2x00_version_str, QLA2XXX_VERSION);
-#if DEBUG_QLA2100
- strcat(qla2x00_version_str, "-debug");
-#endif
+ if (ql2xextended_error_logging)
+ strcat(qla2x00_version_str, "-debug");
+
qla2xxx_transport_template =
fc_attach_transport(&qla2xxx_transport_functions);
if (!qla2xxx_transport_template)
return -ENODEV;
printk(KERN_INFO "QLogic Fibre Channel HBA Driver\n");
- return 0;
+ ret = pci_register_driver(&qla2xxx_pci_driver);
+ if (ret) {
+ kmem_cache_destroy(srb_cachep);
+ fc_release_transport(qla2xxx_transport_template);
+ }
+ return ret;
}
/**
static void __exit
qla2x00_module_exit(void)
{
- /* Free SRBs cache. */
- if (srb_cachep != NULL) {
- if (kmem_cache_destroy(srb_cachep) != 0) {
- printk(KERN_ERR
- "qla2xxx: Unable to free SRB cache...Memory pools "
- "still active?\n");
- }
- srb_cachep = NULL;
- }
-
+ pci_unregister_driver(&qla2xxx_pci_driver);
+ /* qla2x00_release_firmware(); */
+ kmem_cache_destroy(srb_cachep);
fc_release_transport(qla2xxx_transport_template);
}
MODULE_DESCRIPTION("QLogic Fibre Channel HBA Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(QLA2XXX_VERSION);
+MODULE_FIRMWARE(FW_FILE_ISP21XX);
+MODULE_FIRMWARE(FW_FILE_ISP22XX);
+MODULE_FIRMWARE(FW_FILE_ISP2300);
+MODULE_FIRMWARE(FW_FILE_ISP2322);
+MODULE_FIRMWARE(FW_FILE_ISP24XX);