* Adaptec aacraid device driver for Linux.
*
* Copyright (c) 2000-2010 Adaptec, Inc.
- * 2010 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com)
+ * 2016-2017 Microsemi Corp. (aacraid@microsemi.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
#include "aacraid.h"
-#define AAC_DRIVER_VERSION "1.2-1"
+#define AAC_DRIVER_VERSION "1.2.1"
#ifndef AAC_DRIVER_BRANCH
#define AAC_DRIVER_BRANCH ""
#endif
static int aac_slave_configure(struct scsi_device *sdev)
{
struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata;
+ int chn, tid;
+ unsigned int depth = 0;
+ unsigned int set_timeout = 0;
+ bool set_qd_dev_type = false;
+ u8 devtype = 0;
+
+ chn = aac_logical_to_phys(sdev_channel(sdev));
+ tid = sdev_id(sdev);
+ if (chn < AAC_MAX_BUSES && tid < AAC_MAX_TARGETS && aac->sa_firmware) {
+ devtype = aac->hba_map[chn][tid].devtype;
+
+ if (devtype == AAC_DEVTYPE_NATIVE_RAW)
+ depth = aac->hba_map[chn][tid].qd_limit;
+ else if (devtype == AAC_DEVTYPE_ARC_RAW)
+ set_qd_dev_type = true;
+
+ set_timeout = 1;
+ goto common_config;
+ }
+
if (aac->jbod && (sdev->type == TYPE_DISK))
sdev->removable = 1;
- if ((sdev->type == TYPE_DISK) &&
- (sdev_channel(sdev) != CONTAINER_CHANNEL) &&
- (!aac->jbod || sdev->inq_periph_qual) &&
- (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))) {
+
+ if (sdev->type == TYPE_DISK
+ && sdev_channel(sdev) != CONTAINER_CHANNEL
+ && (!aac->jbod || sdev->inq_periph_qual)
+ && (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))) {
+
if (expose_physicals == 0)
return -ENXIO;
+
if (expose_physicals < 0)
sdev->no_uld_attach = 1;
}
- if (sdev->tagged_supported && (sdev->type == TYPE_DISK) &&
- (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2)) &&
- !sdev->no_uld_attach) {
+
+ if (sdev->tagged_supported
+ && sdev->type == TYPE_DISK
+ && (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))
+ && !sdev->no_uld_attach) {
+
struct scsi_device * dev;
struct Scsi_Host *host = sdev->host;
unsigned num_lsu = 0;
unsigned num_one = 0;
- unsigned depth;
unsigned cid;
- /*
- * Firmware has an individual device recovery time typically
- * of 35 seconds, give us a margin.
- */
- if (sdev->request_queue->rq_timeout < (45 * HZ))
- blk_queue_rq_timeout(sdev->request_queue, 45*HZ);
+ set_timeout = 1;
+
for (cid = 0; cid < aac->maximum_num_containers; ++cid)
if (aac->fsa_dev[cid].valid)
++num_lsu;
+
__shost_for_each_device(dev, host) {
- if (dev->tagged_supported && (dev->type == TYPE_DISK) &&
- (!aac->raid_scsi_mode ||
- (sdev_channel(sdev) != 2)) &&
- !dev->no_uld_attach) {
+ if (dev->tagged_supported
+ && dev->type == TYPE_DISK
+ && (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))
+ && !dev->no_uld_attach) {
if ((sdev_channel(dev) != CONTAINER_CHANNEL)
- || !aac->fsa_dev[sdev_id(dev)].valid)
+ || !aac->fsa_dev[sdev_id(dev)].valid) {
++num_lsu;
- } else
+ }
+ } else {
++num_one;
+ }
}
+
if (num_lsu == 0)
++num_lsu;
+
depth = (host->can_queue - num_one) / num_lsu;
- if (depth > 256)
- depth = 256;
- else if (depth < 2)
- depth = 2;
- scsi_change_queue_depth(sdev, depth);
- } else {
- scsi_change_queue_depth(sdev, 1);
- sdev->tagged_supported = 1;
+ if (sdev_channel(sdev) != NATIVE_CHANNEL)
+ goto common_config;
+
+ set_qd_dev_type = true;
+
}
+common_config:
+
+ /*
+ * Check if SATA drive
+ */
+ if (set_qd_dev_type) {
+ if (strncmp(sdev->vendor, "ATA", 3) == 0)
+ depth = 32;
+ else
+ depth = 64;
+ }
+
+ /*
+ * Firmware has an individual device recovery time typically
+ * of 35 seconds, give us a margin.
+ */
+ if (set_timeout && sdev->request_queue->rq_timeout < (45 * HZ))
+ blk_queue_rq_timeout(sdev->request_queue, 45*HZ);
+
+ if (depth > 256)
+ depth = 256;
+ else if (depth < 1)
+ depth = 1;
+
+ scsi_change_queue_depth(sdev, depth);
+
+ sdev->tagged_supported = 1;
+
return 0;
}
static int aac_change_queue_depth(struct scsi_device *sdev, int depth)
{
+ struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata);
+ int chn, tid, is_native_device = 0;
+
+ chn = aac_logical_to_phys(sdev_channel(sdev));
+ tid = sdev_id(sdev);
+ if (chn < AAC_MAX_BUSES && tid < AAC_MAX_TARGETS &&
+ aac->hba_map[chn][tid].devtype == AAC_DEVTYPE_NATIVE_RAW)
+ is_native_device = 1;
+
if (sdev->tagged_supported && (sdev->type == TYPE_DISK) &&
(sdev_channel(sdev) == CONTAINER_CHANNEL)) {
struct scsi_device * dev;
else if (depth < 2)
depth = 2;
return scsi_change_queue_depth(sdev, depth);
+ } else if (is_native_device) {
+ scsi_change_queue_depth(sdev, aac->hba_map[chn][tid].qd_limit);
+ } else {
+ scsi_change_queue_depth(sdev, 1);
}
-
- return scsi_change_queue_depth(sdev, 1);
+ return sdev->queue_depth;
}
static ssize_t aac_show_raid_level(struct device *dev, struct device_attribute *attr, char *buf)
.show = aac_show_raid_level
};
+static ssize_t aac_show_unique_id(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct scsi_device *sdev = to_scsi_device(dev);
+ struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata);
+ unsigned char sn[16];
+
+ memset(sn, 0, sizeof(sn));
+
+ if (sdev_channel(sdev) == CONTAINER_CHANNEL)
+ memcpy(sn, aac->fsa_dev[sdev_id(sdev)].identifier, sizeof(sn));
+
+ return snprintf(buf, 16 * 2 + 2,
+ "%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X\n",
+ sn[0], sn[1], sn[2], sn[3],
+ sn[4], sn[5], sn[6], sn[7],
+ sn[8], sn[9], sn[10], sn[11],
+ sn[12], sn[13], sn[14], sn[15]);
+}
+
+static struct device_attribute aac_unique_id_attr = {
+ .attr = {
+ .name = "unique_id",
+ .mode = 0444,
+ },
+ .show = aac_show_unique_id
+};
+
+
+
static struct device_attribute *aac_dev_attrs[] = {
&aac_raid_level_attr,
+ &aac_unique_id_attr,
NULL,
};
return aac_do_ioctl(dev, cmd, arg);
}
+static int get_num_of_incomplete_fibs(struct aac_dev *aac)
+{
+
+ unsigned long flags;
+ struct scsi_device *sdev = NULL;
+ struct Scsi_Host *shost = aac->scsi_host_ptr;
+ struct scsi_cmnd *scmnd = NULL;
+ struct device *ctrl_dev;
+
+ int mlcnt = 0;
+ int llcnt = 0;
+ int ehcnt = 0;
+ int fwcnt = 0;
+ int krlcnt = 0;
+
+ __shost_for_each_device(sdev, shost) {
+ spin_lock_irqsave(&sdev->list_lock, flags);
+ list_for_each_entry(scmnd, &sdev->cmd_list, list) {
+ switch (scmnd->SCp.phase) {
+ case AAC_OWNER_FIRMWARE:
+ fwcnt++;
+ break;
+ case AAC_OWNER_ERROR_HANDLER:
+ ehcnt++;
+ break;
+ case AAC_OWNER_LOWLEVEL:
+ llcnt++;
+ break;
+ case AAC_OWNER_MIDLEVEL:
+ mlcnt++;
+ break;
+ default:
+ krlcnt++;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&sdev->list_lock, flags);
+ }
+
+ ctrl_dev = &aac->pdev->dev;
+
+ dev_info(ctrl_dev, "outstanding cmd: midlevel-%d\n", mlcnt);
+ dev_info(ctrl_dev, "outstanding cmd: lowlevel-%d\n", llcnt);
+ dev_info(ctrl_dev, "outstanding cmd: error handler-%d\n", ehcnt);
+ dev_info(ctrl_dev, "outstanding cmd: firmware-%d\n", fwcnt);
+ dev_info(ctrl_dev, "outstanding cmd: kernel-%d\n", krlcnt);
+
+ return mlcnt + llcnt + ehcnt + fwcnt;
+}
+
static int aac_eh_abort(struct scsi_cmnd* cmd)
{
struct scsi_device * dev = cmd->device;
struct Scsi_Host * host = dev->host;
struct aac_dev * aac = (struct aac_dev *)host->hostdata;
- int count;
+ int count, found;
+ u32 bus, cid;
int ret = FAILED;
- printk(KERN_ERR "%s: Host adapter abort request (%d,%d,%d,%llu)\n",
- AAC_DRIVERNAME,
- host->host_no, sdev_channel(dev), sdev_id(dev), dev->lun);
- switch (cmd->cmnd[0]) {
- case SERVICE_ACTION_IN_16:
- if (!(aac->raw_io_interface) ||
- !(aac->raw_io_64) ||
- ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
- break;
- case INQUIRY:
- case READ_CAPACITY:
- /* Mark associated FIB to not complete, eh handler does this */
+ bus = aac_logical_to_phys(scmd_channel(cmd));
+ cid = scmd_id(cmd);
+ if (aac->hba_map[bus][cid].devtype == AAC_DEVTYPE_NATIVE_RAW) {
+ struct fib *fib;
+ struct aac_hba_tm_req *tmf;
+ int status;
+ u64 address;
+ __le32 managed_request_id;
+
+ pr_err("%s: Host adapter abort request (%d,%d,%d,%d)\n",
+ AAC_DRIVERNAME,
+ host->host_no, sdev_channel(dev), sdev_id(dev), (int)dev->lun);
+
+ found = 0;
for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
- struct fib * fib = &aac->fibs[count];
- if (fib->hw_fib_va->header.XferState &&
- (fib->flags & FIB_CONTEXT_FLAG) &&
- (fib->callback_data == cmd)) {
- fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
- cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
+ fib = &aac->fibs[count];
+ if (*(u8 *)fib->hw_fib_va != 0 &&
+ (fib->flags & FIB_CONTEXT_FLAG_NATIVE_HBA) &&
+ (fib->callback_data == cmd)) {
+ found = 1;
+ managed_request_id = ((struct aac_hba_cmd_req *)
+ fib->hw_fib_va)->request_id;
+ break;
+ }
+ }
+ if (!found)
+ return ret;
+
+ /* start a HBA_TMF_ABORT_TASK TMF request */
+ fib = aac_fib_alloc(aac);
+ if (!fib)
+ return ret;
+
+ tmf = (struct aac_hba_tm_req *)fib->hw_fib_va;
+ memset(tmf, 0, sizeof(*tmf));
+ tmf->tmf = HBA_TMF_ABORT_TASK;
+ tmf->it_nexus = aac->hba_map[bus][cid].rmw_nexus;
+ tmf->lun[1] = cmd->device->lun;
+
+ address = (u64)fib->hw_error_pa;
+ tmf->error_ptr_hi = cpu_to_le32((u32)(address >> 32));
+ tmf->error_ptr_lo = cpu_to_le32((u32)(address & 0xffffffff));
+ tmf->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE);
+
+ fib->hbacmd_size = sizeof(*tmf);
+ cmd->SCp.sent_command = 0;
+
+ status = aac_hba_send(HBA_IU_TYPE_SCSI_TM_REQ, fib,
+ (fib_callback) aac_hba_callback,
+ (void *) cmd);
+
+ /* Wait up to 15 secs for completion */
+ for (count = 0; count < 15; ++count) {
+ if (cmd->SCp.sent_command) {
ret = SUCCESS;
+ break;
}
+ msleep(1000);
}
- break;
- case TEST_UNIT_READY:
- /* Mark associated FIB to not complete, eh handler does this */
- for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
- struct scsi_cmnd * command;
- struct fib * fib = &aac->fibs[count];
- if ((fib->hw_fib_va->header.XferState & cpu_to_le32(Async | NoResponseExpected)) &&
- (fib->flags & FIB_CONTEXT_FLAG) &&
- ((command = fib->callback_data)) &&
- (command->device == cmd->device)) {
- fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
- command->SCp.phase = AAC_OWNER_ERROR_HANDLER;
- if (command == cmd)
+
+ if (ret != SUCCESS)
+ pr_err("%s: Host adapter abort request timed out\n",
+ AAC_DRIVERNAME);
+ } else {
+ pr_err(
+ "%s: Host adapter abort request.\n"
+ "%s: Outstanding commands on (%d,%d,%d,%d):\n",
+ AAC_DRIVERNAME, AAC_DRIVERNAME,
+ host->host_no, sdev_channel(dev), sdev_id(dev),
+ (int)dev->lun);
+ switch (cmd->cmnd[0]) {
+ case SERVICE_ACTION_IN_16:
+ if (!(aac->raw_io_interface) ||
+ !(aac->raw_io_64) ||
+ ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
+ break;
+ case INQUIRY:
+ case READ_CAPACITY:
+ /*
+ * Mark associated FIB to not complete,
+ * eh handler does this
+ */
+ for (count = 0;
+ count < (host->can_queue + AAC_NUM_MGT_FIB);
+ ++count) {
+ struct fib *fib = &aac->fibs[count];
+
+ if (fib->hw_fib_va->header.XferState &&
+ (fib->flags & FIB_CONTEXT_FLAG) &&
+ (fib->callback_data == cmd)) {
+ fib->flags |=
+ FIB_CONTEXT_FLAG_TIMED_OUT;
+ cmd->SCp.phase =
+ AAC_OWNER_ERROR_HANDLER;
ret = SUCCESS;
+ }
}
+ break;
+ case TEST_UNIT_READY:
+ /*
+ * Mark associated FIB to not complete,
+ * eh handler does this
+ */
+ for (count = 0;
+ count < (host->can_queue + AAC_NUM_MGT_FIB);
+ ++count) {
+ struct scsi_cmnd *command;
+ struct fib *fib = &aac->fibs[count];
+
+ command = fib->callback_data;
+
+ if ((fib->hw_fib_va->header.XferState &
+ cpu_to_le32
+ (Async | NoResponseExpected)) &&
+ (fib->flags & FIB_CONTEXT_FLAG) &&
+ ((command)) &&
+ (command->device == cmd->device)) {
+ fib->flags |=
+ FIB_CONTEXT_FLAG_TIMED_OUT;
+ command->SCp.phase =
+ AAC_OWNER_ERROR_HANDLER;
+ if (command == cmd)
+ ret = SUCCESS;
+ }
+ }
+ break;
}
}
return ret;
{
struct scsi_device * dev = cmd->device;
struct Scsi_Host * host = dev->host;
- struct scsi_cmnd * command;
- int count;
struct aac_dev * aac = (struct aac_dev *)host->hostdata;
- unsigned long flags;
+ int count;
+ u32 bus, cid;
+ int ret = FAILED;
- /* Mark the associated FIB to not complete, eh handler does this */
- for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
- struct fib * fib = &aac->fibs[count];
- if (fib->hw_fib_va->header.XferState &&
- (fib->flags & FIB_CONTEXT_FLAG) &&
- (fib->callback_data == cmd)) {
- fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
- cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
+ bus = aac_logical_to_phys(scmd_channel(cmd));
+ cid = scmd_id(cmd);
+ if (bus < AAC_MAX_BUSES && cid < AAC_MAX_TARGETS &&
+ aac->hba_map[bus][cid].devtype == AAC_DEVTYPE_NATIVE_RAW) {
+ struct fib *fib;
+ int status;
+ u64 address;
+ u8 command;
+
+ pr_err("%s: Host adapter reset request. SCSI hang ?\n",
+ AAC_DRIVERNAME);
+
+ fib = aac_fib_alloc(aac);
+ if (!fib)
+ return ret;
+
+
+ if (aac->hba_map[bus][cid].reset_state == 0) {
+ struct aac_hba_tm_req *tmf;
+
+ /* start a HBA_TMF_LUN_RESET TMF request */
+ tmf = (struct aac_hba_tm_req *)fib->hw_fib_va;
+ memset(tmf, 0, sizeof(*tmf));
+ tmf->tmf = HBA_TMF_LUN_RESET;
+ tmf->it_nexus = aac->hba_map[bus][cid].rmw_nexus;
+ tmf->lun[1] = cmd->device->lun;
+
+ address = (u64)fib->hw_error_pa;
+ tmf->error_ptr_hi = cpu_to_le32
+ ((u32)(address >> 32));
+ tmf->error_ptr_lo = cpu_to_le32
+ ((u32)(address & 0xffffffff));
+ tmf->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE);
+ fib->hbacmd_size = sizeof(*tmf);
+
+ command = HBA_IU_TYPE_SCSI_TM_REQ;
+ aac->hba_map[bus][cid].reset_state++;
+ } else if (aac->hba_map[bus][cid].reset_state >= 1) {
+ struct aac_hba_reset_req *rst;
+
+ /* already tried, start a hard reset now */
+ rst = (struct aac_hba_reset_req *)fib->hw_fib_va;
+ memset(rst, 0, sizeof(*rst));
+ /* reset_type is already zero... */
+ rst->it_nexus = aac->hba_map[bus][cid].rmw_nexus;
+
+ address = (u64)fib->hw_error_pa;
+ rst->error_ptr_hi = cpu_to_le32((u32)(address >> 32));
+ rst->error_ptr_lo = cpu_to_le32
+ ((u32)(address & 0xffffffff));
+ rst->error_length = cpu_to_le32(FW_ERROR_BUFFER_SIZE);
+ fib->hbacmd_size = sizeof(*rst);
+
+ command = HBA_IU_TYPE_SATA_REQ;
+ aac->hba_map[bus][cid].reset_state = 0;
}
- }
- printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n",
- AAC_DRIVERNAME);
+ cmd->SCp.sent_command = 0;
- if ((count = aac_check_health(aac)))
- return count;
- /*
- * Wait for all commands to complete to this specific
- * target (block maximum 60 seconds).
- */
- for (count = 60; count; --count) {
- int active = aac->in_reset;
+ status = aac_hba_send(command, fib,
+ (fib_callback) aac_hba_callback,
+ (void *) cmd);
- if (active == 0)
- __shost_for_each_device(dev, host) {
- spin_lock_irqsave(&dev->list_lock, flags);
- list_for_each_entry(command, &dev->cmd_list, list) {
- if ((command != cmd) &&
- (command->SCp.phase == AAC_OWNER_FIRMWARE)) {
- active++;
- break;
- }
- }
- spin_unlock_irqrestore(&dev->list_lock, flags);
- if (active)
+ /* Wait up to 15 seconds for completion */
+ for (count = 0; count < 15; ++count) {
+ if (cmd->SCp.sent_command) {
+ ret = SUCCESS;
break;
+ }
+ msleep(1000);
+ }
+
+ if (ret != SUCCESS)
+ pr_err("%s: Host adapter reset request timed out\n",
+ AAC_DRIVERNAME);
+ } else {
+ /* Mark the assoc. FIB to not complete, eh handler does this */
+ for (count = 0;
+ count < (host->can_queue + AAC_NUM_MGT_FIB);
+ ++count) {
+ struct fib *fib = &aac->fibs[count];
+
+ if (fib->hw_fib_va->header.XferState &&
+ (fib->flags & FIB_CONTEXT_FLAG) &&
+ (fib->callback_data == cmd)) {
+ fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
+ cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
+ }
}
+
+ pr_err("%s: Host adapter reset request. SCSI hang ?\n",
+ AAC_DRIVERNAME);
+
+ count = get_num_of_incomplete_fibs(aac);
+ if (count == 0)
+ return SUCCESS;
+
/*
- * We can exit If all the commands are complete
+ * This adapter needs a blind reset, only do so for
+ * Adapters that support a register, instead of a commanded,
+ * reset.
*/
- if (active == 0)
- return SUCCESS;
- ssleep(1);
+ if (((aac->supplement_adapter_info.supported_options2 &
+ AAC_OPTION_MU_RESET) ||
+ (aac->supplement_adapter_info.supported_options2 &
+ AAC_OPTION_DOORBELL_RESET)) &&
+ aac_check_reset &&
+ ((aac_check_reset != 1) ||
+ !(aac->supplement_adapter_info.supported_options2 &
+ AAC_OPTION_IGNORE_RESET))) {
+ /* Bypass wait for command quiesce */
+ aac_reset_adapter(aac, 2, IOP_HWSOFT_RESET);
+ }
+ ret = SUCCESS;
}
- printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME);
/*
- * This adapter needs a blind reset, only do so for Adapters that
- * support a register, instead of a commanded, reset.
+ * Cause an immediate retry of the command with a ten second delay
+ * after successful tur
*/
- if (((aac->supplement_adapter_info.SupportedOptions2 &
- AAC_OPTION_MU_RESET) ||
- (aac->supplement_adapter_info.SupportedOptions2 &
- AAC_OPTION_DOORBELL_RESET)) &&
- aac_check_reset &&
- ((aac_check_reset != 1) ||
- !(aac->supplement_adapter_info.SupportedOptions2 &
- AAC_OPTION_IGNORE_RESET)))
- aac_reset_adapter(aac, 2); /* Bypass wait for command quiesce */
- return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */
+ return ret;
}
/**
struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
int len;
- if (dev->supplement_adapter_info.AdapterTypeText[0]) {
- char * cp = dev->supplement_adapter_info.AdapterTypeText;
+ if (dev->supplement_adapter_info.adapter_type_text[0]) {
+ char *cp = dev->supplement_adapter_info.adapter_type_text;
while (*cp && *cp != ' ')
++cp;
while (*cp == ' ')
struct device_attribute *attr, char *buf)
{
struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
+ struct aac_supplement_adapter_info *sup_adap_info;
int len;
- if (dev->supplement_adapter_info.AdapterTypeText[0]) {
- char * cp = dev->supplement_adapter_info.AdapterTypeText;
+ sup_adap_info = &dev->supplement_adapter_info;
+ if (sup_adap_info->adapter_type_text[0]) {
+ char *cp = sup_adap_info->adapter_type_text;
while (*cp && *cp != ' ')
++cp;
len = snprintf(buf, PAGE_SIZE, "%.*s\n",
- (int)(cp - (char *)dev->supplement_adapter_info.AdapterTypeText),
- dev->supplement_adapter_info.AdapterTypeText);
+ (int)(cp - (char *)sup_adap_info->adapter_type_text),
+ sup_adap_info->adapter_type_text);
} else
len = snprintf(buf, PAGE_SIZE, "%s\n",
- aac_drivers[dev->cardtype].vname);
+ aac_drivers[dev->cardtype].vname);
return len;
}
"SAI_READ_CAPACITY_16\n");
if (dev->jbod)
len += snprintf(buf + len, PAGE_SIZE - len, "SUPPORTED_JBOD\n");
- if (dev->supplement_adapter_info.SupportedOptions2 &
+ if (dev->supplement_adapter_info.supported_options2 &
AAC_OPTION_POWER_MANAGEMENT)
len += snprintf(buf + len, PAGE_SIZE - len,
"SUPPORTED_POWER_MANAGEMENT\n");
return len;
}
+static ssize_t aac_show_driver_version(struct device *device,
+ struct device_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%s\n", aac_driver_version);
+}
+
static ssize_t aac_show_serial_number(struct device *device,
struct device_attribute *attr, char *buf)
{
len = snprintf(buf, 16, "%06X\n",
le32_to_cpu(dev->adapter_info.serial[0]));
if (len &&
- !memcmp(&dev->supplement_adapter_info.MfgPcbaSerialNo[
- sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo)-len],
+ !memcmp(&dev->supplement_adapter_info.mfg_pcba_serial_no[
+ sizeof(dev->supplement_adapter_info.mfg_pcba_serial_no)-len],
buf, len-1))
len = snprintf(buf, 16, "%.*s\n",
- (int)sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo),
- dev->supplement_adapter_info.MfgPcbaSerialNo);
+ (int)sizeof(dev->supplement_adapter_info.mfg_pcba_serial_no),
+ dev->supplement_adapter_info.mfg_pcba_serial_no);
return min(len, 16);
}
const char *buf, size_t count)
{
int retval = -EACCES;
+ int bled = 0;
+ struct aac_dev *aac;
+
if (!capable(CAP_SYS_ADMIN))
return retval;
- retval = aac_reset_adapter((struct aac_dev*)class_to_shost(device)->hostdata, buf[0] == '!');
+
+ aac = (struct aac_dev *)class_to_shost(device)->hostdata;
+ bled = buf[0] == '!' ? 1:0;
+ retval = aac_reset_adapter(aac, bled, IOP_HWSOFT_RESET);
if (retval >= 0)
retval = count;
return retval;
},
.show = aac_show_bios_version,
};
+static struct device_attribute aac_lld_version = {
+ .attr = {
+ .name = "driver_version",
+ .mode = 0444,
+ },
+ .show = aac_show_driver_version,
+};
static struct device_attribute aac_serial_number = {
.attr = {
.name = "serial_number",
&aac_kernel_version,
&aac_monitor_version,
&aac_bios_version,
+ &aac_lld_version,
&aac_serial_number,
&aac_max_channel,
&aac_max_id,
{
int i;
+ aac->adapter_shutdown = 1;
aac_send_shutdown(aac);
if (aac->aif_thread) {
int error = -ENODEV;
int unique_id = 0;
u64 dmamask;
+ int mask_bits = 0;
extern int aac_sync_mode;
/*
goto out;
error = -ENODEV;
+ if (!(aac_drivers[index].quirks & AAC_QUIRK_SRC)) {
+ error = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ if (error) {
+ dev_err(&pdev->dev, "PCI 32 BIT dma mask set failed");
+ goto out_disable_pdev;
+ }
+ }
+
/*
* If the quirk31 bit is set, the adapter needs adapter
* to driver communication memory to be allocated below 2gig
*/
- if (aac_drivers[index].quirks & AAC_QUIRK_31BIT)
+ if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) {
dmamask = DMA_BIT_MASK(31);
- else
+ mask_bits = 31;
+ } else {
dmamask = DMA_BIT_MASK(32);
+ mask_bits = 32;
+ }
- if (pci_set_dma_mask(pdev, dmamask) ||
- pci_set_consistent_dma_mask(pdev, dmamask))
+ error = pci_set_consistent_dma_mask(pdev, dmamask);
+ if (error) {
+ dev_err(&pdev->dev, "PCI %d B consistent dma mask set failed\n"
+ , mask_bits);
goto out_disable_pdev;
+ }
pci_set_master(pdev);
goto out_deinit;
}
- /*
- * If we had set a smaller DMA mask earlier, set it to 4gig
- * now since the adapter can dma data to at least a 4gig
- * address space.
- */
- if (aac_drivers[index].quirks & AAC_QUIRK_31BIT)
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))
- goto out_deinit;
-
aac->maximum_num_channels = aac_drivers[index].channels;
error = aac_get_adapter_info(aac);
if (error < 0)
else
shost->this_id = shost->max_id;
- if (aac_drivers[index].quirks & AAC_QUIRK_SRC)
+ if (!aac->sa_firmware && aac_drivers[index].quirks & AAC_QUIRK_SRC)
aac_intr_normal(aac, 0, 2, 0, NULL);
/*
out_unmap:
aac_fib_map_free(aac);
if (aac->comm_addr)
- pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr,
- aac->comm_phys);
+ dma_free_coherent(&aac->pdev->dev, aac->comm_size,
+ aac->comm_addr, aac->comm_phys);
kfree(aac->queues);
aac_adapter_ioremap(aac, 0);
kfree(aac->fibs);
static void aac_release_resources(struct aac_dev *aac)
{
- int i;
-
aac_adapter_disable_int(aac);
- if (aac->pdev->device == PMC_DEVICE_S6 ||
- aac->pdev->device == PMC_DEVICE_S7 ||
- aac->pdev->device == PMC_DEVICE_S8 ||
- aac->pdev->device == PMC_DEVICE_S9) {
- if (aac->max_msix > 1) {
- for (i = 0; i < aac->max_msix; i++)
- free_irq(pci_irq_vector(aac->pdev, i),
- &(aac->aac_msix[i]));
- } else {
- free_irq(aac->pdev->irq, &(aac->aac_msix[0]));
- }
- } else {
- free_irq(aac->pdev->irq, aac);
- }
- if (aac->msi)
- pci_disable_msi(aac->pdev);
- else if (aac->max_msix > 1)
- pci_disable_msix(aac->pdev);
-
+ aac_free_irq(aac);
}
static int aac_acquire_resources(struct aac_dev *dev)
{
- int i, j;
- int instance = dev->id;
- const char *name = dev->name;
unsigned long status;
/*
* First clear out all interrupts. Then enable the one's that we
if (dev->msi_enabled)
aac_src_access_devreg(dev, AAC_ENABLE_MSIX);
- if (!dev->sync_mode && dev->msi_enabled && dev->max_msix > 1) {
- for (i = 0; i < dev->max_msix; i++) {
- dev->aac_msix[i].vector_no = i;
- dev->aac_msix[i].dev = dev;
-
- if (request_irq(pci_irq_vector(dev->pdev, i),
- dev->a_ops.adapter_intr,
- 0, "aacraid", &(dev->aac_msix[i]))) {
- printk(KERN_ERR "%s%d: Failed to register IRQ for vector %d.\n",
- name, instance, i);
- for (j = 0 ; j < i ; j++)
- free_irq(pci_irq_vector(dev->pdev, j),
- &(dev->aac_msix[j]));
- pci_disable_msix(dev->pdev);
- goto error_iounmap;
- }
- }
- } else {
- dev->aac_msix[0].vector_no = 0;
- dev->aac_msix[0].dev = dev;
-
- if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
- IRQF_SHARED, "aacraid",
- &(dev->aac_msix[0])) < 0) {
- if (dev->msi)
- pci_disable_msi(dev->pdev);
- printk(KERN_ERR "%s%d: Interrupt unavailable.\n",
- name, instance);
- goto error_iounmap;
- }
- }
+ if (aac_acquire_irq(dev))
+ goto error_iounmap;
aac_adapter_enable_int(dev);
if (!dev->sync_mode) {
/* After EEH recovery or suspend resume, max_msix count
- * may change, therfore updating in init as well.
+ * may change, therefore updating in init as well.
*/
- dev->init->Sa_MSIXVectors = cpu_to_le32(dev->max_msix);
+ dev->init->r7.no_of_msix_vectors = cpu_to_le32(dev->max_msix);
aac_adapter_start(dev);
}
return 0;
__aac_shutdown(aac);
aac_fib_map_free(aac);
- pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr,
- aac->comm_phys);
+ dma_free_coherent(&aac->pdev->dev, aac->comm_size, aac->comm_addr,
+ aac->comm_phys);
kfree(aac->queues);
aac_adapter_ioremap(aac, 0);
projects / mirror_ubuntu-zesty-kernel.git / blobdiff