summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/aacraid
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/aacraid')
-rw-r--r--drivers/scsi/aacraid/aachba.c70
-rw-r--r--drivers/scsi/aacraid/aacraid.h2
-rw-r--r--drivers/scsi/aacraid/commsup.c2
-rw-r--r--drivers/scsi/aacraid/linit.c47
-rw-r--r--drivers/scsi/aacraid/rx.c5
-rw-r--r--drivers/scsi/aacraid/sa.c5
6 files changed, 84 insertions, 47 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index bfd0e64964a..c05092fd3a9 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -144,51 +144,77 @@ static char *aac_get_status_string(u32 status);
*/
static int nondasd = -1;
-static int aac_cache = 0;
+static int aac_cache;
static int dacmode = -1;
-
+int aac_msi;
int aac_commit = -1;
int startup_timeout = 180;
int aif_timeout = 120;
module_param(nondasd, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices. 0=off, 1=on");
+MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices."
+ " 0=off, 1=on");
module_param_named(cache, aac_cache, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n\tbit 0 - Disable FUA in WRITE SCSI commands\n\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n\tbit 2 - Disable only if Battery not protecting Cache");
+MODULE_PARM_DESC(cache, "Disable Queue Flush commands:\n"
+ "\tbit 0 - Disable FUA in WRITE SCSI commands\n"
+ "\tbit 1 - Disable SYNCHRONIZE_CACHE SCSI command\n"
+ "\tbit 2 - Disable only if Battery not protecting Cache");
module_param(dacmode, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC. 0=off, 1=on");
+MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC."
+ " 0=off, 1=on");
module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the adapter for foreign arrays.\nThis is typically needed in systems that do not have a BIOS. 0=off, 1=on");
+MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the"
+ " adapter for foreign arrays.\n"
+ "This is typically needed in systems that do not have a BIOS."
+ " 0=off, 1=on");
+module_param_named(msi, aac_msi, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(msi, "IRQ handling."
+ " 0=PIC(default), 1=MSI, 2=MSI-X(unsupported, uses MSI)");
module_param(startup_timeout, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for adapter to have it's kernel up and\nrunning. This is typically adjusted for large systems that do not have a BIOS.");
+MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for"
+ " adapter to have it's kernel up and\n"
+ "running. This is typically adjusted for large systems that do not"
+ " have a BIOS.");
module_param(aif_timeout, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(aif_timeout, "The duration of time in seconds to wait for applications to pick up AIFs before\nderegistering them. This is typically adjusted for heavily burdened systems.");
+MODULE_PARM_DESC(aif_timeout, "The duration of time in seconds to wait for"
+ " applications to pick up AIFs before\n"
+ "deregistering them. This is typically adjusted for heavily burdened"
+ " systems.");
int numacb = -1;
module_param(numacb, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control blocks (FIB) allocated. Valid values are 512 and down. Default is to use suggestion from Firmware.");
+MODULE_PARM_DESC(numacb, "Request a limit to the number of adapter control"
+ " blocks (FIB) allocated. Valid values are 512 and down. Default is"
+ " to use suggestion from Firmware.");
int acbsize = -1;
module_param(acbsize, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size. Valid values are 512, 2048, 4096 and 8192. Default is to use suggestion from Firmware.");
+MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB)"
+ " size. Valid values are 512, 2048, 4096 and 8192. Default is to use"
+ " suggestion from Firmware.");
int update_interval = 30 * 60;
module_param(update_interval, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(update_interval, "Interval in seconds between time sync updates issued to adapter.");
+MODULE_PARM_DESC(update_interval, "Interval in seconds between time sync"
+ " updates issued to adapter.");
int check_interval = 24 * 60 * 60;
module_param(check_interval, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health checks.");
+MODULE_PARM_DESC(check_interval, "Interval in seconds between adapter health"
+ " checks.");
int aac_check_reset = 1;
module_param_named(check_reset, aac_check_reset, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(aac_check_reset, "If adapter fails health check, reset the adapter. a value of -1 forces the reset to adapters programmed to ignore it.");
+MODULE_PARM_DESC(aac_check_reset, "If adapter fails health check, reset the"
+ " adapter. a value of -1 forces the reset to adapters programmed to"
+ " ignore it.");
int expose_physicals = -1;
module_param(expose_physicals, int, S_IRUGO|S_IWUSR);
-MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays. -1=protect 0=off, 1=on");
+MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays."
+ " -1=protect 0=off, 1=on");
-int aac_reset_devices = 0;
+int aac_reset_devices;
module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR);
MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization.");
@@ -1315,7 +1341,7 @@ int aac_get_adapter_info(struct aac_dev* dev)
(int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid),
dev->supplement_adapter_info.VpdInfo.Tsid);
}
- if (!aac_check_reset || ((aac_check_reset != 1) &&
+ if (!aac_check_reset || ((aac_check_reset == 1) &&
(dev->supplement_adapter_info.SupportedOptions2 &
AAC_OPTION_IGNORE_RESET))) {
printk(KERN_INFO "%s%d: Reset Adapter Ignored\n",
@@ -1353,13 +1379,14 @@ int aac_get_adapter_info(struct aac_dev* dev)
if (nondasd != -1)
dev->nondasd_support = (nondasd!=0);
- if(dev->nondasd_support != 0) {
+ if (dev->nondasd_support && !dev->in_reset)
printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id);
- }
dev->dac_support = 0;
if( (sizeof(dma_addr_t) > 4) && (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)){
- printk(KERN_INFO "%s%d: 64bit support enabled.\n", dev->name, dev->id);
+ if (!dev->in_reset)
+ printk(KERN_INFO "%s%d: 64bit support enabled.\n",
+ dev->name, dev->id);
dev->dac_support = 1;
}
@@ -1369,8 +1396,9 @@ int aac_get_adapter_info(struct aac_dev* dev)
if(dev->dac_support != 0) {
if (!pci_set_dma_mask(dev->pdev, DMA_64BIT_MASK) &&
!pci_set_consistent_dma_mask(dev->pdev, DMA_64BIT_MASK)) {
- printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n",
- dev->name, dev->id);
+ if (!dev->in_reset)
+ printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n",
+ dev->name, dev->id);
} else if (!pci_set_dma_mask(dev->pdev, DMA_32BIT_MASK) &&
!pci_set_consistent_dma_mask(dev->pdev, DMA_32BIT_MASK)) {
printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n",
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 3195d29f217..ace0b751c13 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -1026,6 +1026,7 @@ struct aac_dev
u8 raw_io_64;
u8 printf_enabled;
u8 in_reset;
+ u8 msi;
};
#define aac_adapter_interrupt(dev) \
@@ -1881,6 +1882,7 @@ extern int startup_timeout;
extern int aif_timeout;
extern int expose_physicals;
extern int aac_reset_devices;
+extern int aac_msi;
extern int aac_commit;
extern int update_interval;
extern int check_interval;
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 81b36923e0e..47434499e82 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -1458,7 +1458,7 @@ int aac_check_health(struct aac_dev * aac)
printk(KERN_ERR "%s: Host adapter BLINK LED 0x%x\n", aac->name, BlinkLED);
- if (!aac_check_reset || ((aac_check_reset != 1) &&
+ if (!aac_check_reset || ((aac_check_reset == 1) &&
(aac->supplement_adapter_info.SupportedOptions2 &
AAC_OPTION_IGNORE_RESET)))
goto out;
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index e80d2a0c46a..ae5f74fb62d 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -275,9 +275,9 @@ static const char *aac_info(struct Scsi_Host *shost)
/**
* aac_get_driver_ident
- * @devtype: index into lookup table
+ * @devtype: index into lookup table
*
- * Returns a pointer to the entry in the driver lookup table.
+ * Returns a pointer to the entry in the driver lookup table.
*/
struct aac_driver_ident* aac_get_driver_ident(int devtype)
@@ -494,13 +494,14 @@ static int aac_change_queue_depth(struct scsi_device *sdev, int depth)
static ssize_t aac_show_raid_level(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct scsi_device * sdev = to_scsi_device(dev);
+ struct scsi_device *sdev = to_scsi_device(dev);
+ struct aac_dev *aac = (struct aac_dev *)(sdev->host->hostdata);
if (sdev_channel(sdev) != CONTAINER_CHANNEL)
return snprintf(buf, PAGE_SIZE, sdev->no_uld_attach
- ? "Hidden\n" : "JBOD");
+ ? "Hidden\n" :
+ ((aac->jbod && (sdev->type == TYPE_DISK)) ? "JBOD\n" : ""));
return snprintf(buf, PAGE_SIZE, "%s\n",
- get_container_type(((struct aac_dev *)(sdev->host->hostdata))
- ->fsa_dev[sdev_id(sdev)].type));
+ get_container_type(aac->fsa_dev[sdev_id(sdev)].type));
}
static struct device_attribute aac_raid_level_attr = {
@@ -641,7 +642,7 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
AAC_OPTION_MU_RESET) &&
aac_check_reset &&
((aac_check_reset != 1) ||
- (aac->supplement_adapter_info.SupportedOptions2 &
+ !(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 */
@@ -860,8 +861,8 @@ ssize_t aac_show_serial_number(struct class_device *class_dev, char *buf)
le32_to_cpu(dev->adapter_info.serial[0]));
if (len &&
!memcmp(&dev->supplement_adapter_info.MfgPcbaSerialNo[
- sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo)+2-len],
- buf, len))
+ sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo)-len],
+ buf, len-1))
len = snprintf(buf, PAGE_SIZE, "%.*s\n",
(int)sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo),
dev->supplement_adapter_info.MfgPcbaSerialNo);
@@ -1004,32 +1005,32 @@ static const struct file_operations aac_cfg_fops = {
static struct scsi_host_template aac_driver_template = {
.module = THIS_MODULE,
- .name = "AAC",
+ .name = "AAC",
.proc_name = AAC_DRIVERNAME,
- .info = aac_info,
- .ioctl = aac_ioctl,
+ .info = aac_info,
+ .ioctl = aac_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = aac_compat_ioctl,
#endif
- .queuecommand = aac_queuecommand,
- .bios_param = aac_biosparm,
+ .queuecommand = aac_queuecommand,
+ .bios_param = aac_biosparm,
.shost_attrs = aac_attrs,
.slave_configure = aac_slave_configure,
.change_queue_depth = aac_change_queue_depth,
.sdev_attrs = aac_dev_attrs,
.eh_abort_handler = aac_eh_abort,
.eh_host_reset_handler = aac_eh_reset,
- .can_queue = AAC_NUM_IO_FIB,
- .this_id = MAXIMUM_NUM_CONTAINERS,
- .sg_tablesize = 16,
- .max_sectors = 128,
+ .can_queue = AAC_NUM_IO_FIB,
+ .this_id = MAXIMUM_NUM_CONTAINERS,
+ .sg_tablesize = 16,
+ .max_sectors = 128,
#if (AAC_NUM_IO_FIB > 256)
.cmd_per_lun = 256,
#else
- .cmd_per_lun = AAC_NUM_IO_FIB,
+ .cmd_per_lun = AAC_NUM_IO_FIB,
#endif
.use_clustering = ENABLE_CLUSTERING,
- .emulated = 1,
+ .emulated = 1,
};
static void __aac_shutdown(struct aac_dev * aac)
@@ -1039,6 +1040,8 @@ static void __aac_shutdown(struct aac_dev * aac)
aac_send_shutdown(aac);
aac_adapter_disable_int(aac);
free_irq(aac->pdev->irq, aac);
+ if (aac->msi)
+ pci_disable_msi(aac->pdev);
}
static int __devinit aac_probe_one(struct pci_dev *pdev,
@@ -1254,7 +1257,7 @@ static struct pci_driver aac_pci_driver = {
.id_table = aac_pci_tbl,
.probe = aac_probe_one,
.remove = __devexit_p(aac_remove_one),
- .shutdown = aac_shutdown,
+ .shutdown = aac_shutdown,
};
static int __init aac_init(void)
@@ -1271,7 +1274,7 @@ static int __init aac_init(void)
aac_cfg_major = register_chrdev( 0, "aac", &aac_cfg_fops);
if (aac_cfg_major < 0) {
printk(KERN_WARNING
- "aacraid: unable to register \"aac\" device.\n");
+ "aacraid: unable to register \"aac\" device.\n");
}
return 0;
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index a08bbf1fd76..1f18b83e1e0 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -625,8 +625,11 @@ int _aac_rx_init(struct aac_dev *dev)
if (aac_init_adapter(dev) == NULL)
goto error_iounmap;
aac_adapter_comm(dev, dev->comm_interface);
- if (request_irq(dev->scsi_host_ptr->irq, dev->a_ops.adapter_intr,
+ dev->msi = aac_msi && !pci_enable_msi(dev->pdev);
+ if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
IRQF_SHARED|IRQF_DISABLED, "aacraid", dev) < 0) {
+ if (dev->msi)
+ pci_disable_msi(dev->pdev);
printk(KERN_ERR "%s%d: Interrupt unavailable.\n",
name, instance);
goto error_iounmap;
diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c
index 85b91bc578c..cfc3410ec07 100644
--- a/drivers/scsi/aacraid/sa.c
+++ b/drivers/scsi/aacraid/sa.c
@@ -31,6 +31,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
+#include <linux/pci.h>
#include <linux/spinlock.h>
#include <linux/slab.h>
#include <linux/blkdev.h>
@@ -385,7 +386,7 @@ int aac_sa_init(struct aac_dev *dev)
if(aac_init_adapter(dev) == NULL)
goto error_irq;
- if (request_irq(dev->scsi_host_ptr->irq, dev->a_ops.adapter_intr,
+ if (request_irq(dev->pdev->irq, dev->a_ops.adapter_intr,
IRQF_SHARED|IRQF_DISABLED,
"aacraid", (void *)dev ) < 0) {
printk(KERN_WARNING "%s%d: Interrupt unavailable.\n",
@@ -403,7 +404,7 @@ int aac_sa_init(struct aac_dev *dev)
error_irq:
aac_sa_disable_interrupt(dev);
- free_irq(dev->scsi_host_ptr->irq, (void *)dev);
+ free_irq(dev->pdev->irq, (void *)dev);
error_iounmap:
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-14 03:41:31 +0000