* Abstract: Linux Driver entry module for Adaptec RAID Array Controller
*/
-#define AAC_DRIVER_VERSION "1.1-4"
-#ifndef AAC_DRIVER_BRANCH
-#define AAC_DRIVER_BRANCH ""
-#endif
-#define AAC_DRIVER_BUILD_DATE __DATE__ " " __TIME__
-#define AAC_DRIVERNAME "aacraid"
#include <linux/compat.h>
#include <linux/blkdev.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
+#include <linux/dma-mapping.h>
#include <linux/syscalls.h>
#include <linux/delay.h>
#include <linux/smp_lock.h>
+#include <linux/kthread.h>
#include <asm/semaphore.h>
#include <scsi/scsi.h>
#include "aacraid.h"
+#define AAC_DRIVER_VERSION "1.1-5"
+#ifndef AAC_DRIVER_BRANCH
+#define AAC_DRIVER_BRANCH ""
+#endif
+#define AAC_DRIVER_BUILD_DATE __DATE__ " " __TIME__
+#define AAC_DRIVERNAME "aacraid"
+
#ifdef AAC_DRIVER_BUILD
#define _str(x) #x
#define str(x) _str(x)
MODULE_AUTHOR("Red Hat Inc and Adaptec");
MODULE_DESCRIPTION("Dell PERC2, 2/Si, 3/Si, 3/Di, "
"Adaptec Advanced Raid Products, "
- "and HP NetRAID-4M SCSI driver");
+ "HP NetRAID-4M, IBM ServeRAID & ICP SCSI driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(AAC_DRIVER_FULL_VERSION);
static int aac_cfg_major = -1;
char aac_driver_version[] = AAC_DRIVER_FULL_VERSION;
+extern int expose_physicals;
+
/*
* Because of the way Linux names scsi devices, the order in this table has
* become important. Check for on-board Raid first, add-in cards second.
{ 0x9005, 0x0286, 0x9005, 0x029b, 0, 0, 22 }, /* AAR-2820SA (Intruder) */
{ 0x9005, 0x0286, 0x9005, 0x029c, 0, 0, 23 }, /* AAR-2620SA (Intruder) */
{ 0x9005, 0x0286, 0x9005, 0x029d, 0, 0, 24 }, /* AAR-2420SA (Intruder) */
- { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024R0 (Lancer) */
- { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014R0 (Lancer) */
+ { 0x9005, 0x0286, 0x9005, 0x029e, 0, 0, 25 }, /* ICP9024RO (Lancer) */
+ { 0x9005, 0x0286, 0x9005, 0x029f, 0, 0, 26 }, /* ICP9014RO (Lancer) */
{ 0x9005, 0x0286, 0x9005, 0x02a0, 0, 0, 27 }, /* ICP9047MA (Lancer) */
{ 0x9005, 0x0286, 0x9005, 0x02a1, 0, 0, 28 }, /* ICP9087MA (Lancer) */
- { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5085AU (Hurricane) */
+ { 0x9005, 0x0286, 0x9005, 0x02a3, 0, 0, 29 }, /* ICP5445AU (Hurricane44) */
{ 0x9005, 0x0285, 0x9005, 0x02a4, 0, 0, 30 }, /* ICP9085LI (Marauder-X) */
{ 0x9005, 0x0285, 0x9005, 0x02a5, 0, 0, 31 }, /* ICP5085BR (Marauder-E) */
{ 0x9005, 0x0286, 0x9005, 0x02a6, 0, 0, 32 }, /* ICP9067MA (Intruder-6) */
{ 0x9005, 0x0285, 0x9005, 0x0294, 0, 0, 41 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
{ 0x9005, 0x0285, 0x103C, 0x3227, 0, 0, 42 }, /* AAR-2610SA PCI SATA 6ch */
{ 0x9005, 0x0285, 0x9005, 0x0296, 0, 0, 43 }, /* ASR-2240S (SabreExpress) */
- { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005SAS */
+ { 0x9005, 0x0285, 0x9005, 0x0297, 0, 0, 44 }, /* ASR-4005 */
{ 0x9005, 0x0285, 0x1014, 0x02F2, 0, 0, 45 }, /* IBM 8i (AvonPark) */
{ 0x9005, 0x0285, 0x1014, 0x0312, 0, 0, 45 }, /* IBM 8i (AvonPark Lite) */
{ 0x9005, 0x0286, 0x1014, 0x9580, 0, 0, 46 }, /* IBM 8k/8k-l8 (Aurora) */
{ 0x9005, 0x0286, 0x1014, 0x9540, 0, 0, 47 }, /* IBM 8k/8k-l4 (Aurora Lite) */
- { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000SAS (BlackBird) */
+ { 0x9005, 0x0285, 0x9005, 0x0298, 0, 0, 48 }, /* ASR-4000 (BlackBird) */
{ 0x9005, 0x0285, 0x9005, 0x0299, 0, 0, 49 }, /* ASR-4800SAS (Marauder-X) */
{ 0x9005, 0x0285, 0x9005, 0x029a, 0, 0, 50 }, /* ASR-4805SAS (Marauder-E) */
- { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-4810SAS (Hurricane */
+ { 0x9005, 0x0286, 0x9005, 0x02a2, 0, 0, 51 }, /* ASR-3800 (Hurricane44) */
{ 0x9005, 0x0285, 0x1028, 0x0287, 0, 0, 52 }, /* Perc 320/DC*/
{ 0x1011, 0x0046, 0x9005, 0x0365, 0, 0, 53 }, /* Adaptec 5400S (Mustang)*/
{ aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2820SA ", 1 }, /* AAR-2820SA (Intruder) */
{ aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2620SA ", 1 }, /* AAR-2620SA (Intruder) */
{ aac_rkt_init, "aacraid", "ADAPTEC ", "AAR-2420SA ", 1 }, /* AAR-2420SA (Intruder) */
- { aac_rkt_init, "aacraid", "ICP ", "ICP9024R0 ", 2 }, /* ICP9024R0 (Lancer) */
- { aac_rkt_init, "aacraid", "ICP ", "ICP9014R0 ", 1 }, /* ICP9014R0 (Lancer) */
+ { aac_rkt_init, "aacraid", "ICP ", "ICP9024RO ", 2 }, /* ICP9024RO (Lancer) */
+ { aac_rkt_init, "aacraid", "ICP ", "ICP9014RO ", 1 }, /* ICP9014RO (Lancer) */
{ aac_rkt_init, "aacraid", "ICP ", "ICP9047MA ", 1 }, /* ICP9047MA (Lancer) */
{ aac_rkt_init, "aacraid", "ICP ", "ICP9087MA ", 1 }, /* ICP9087MA (Lancer) */
- { aac_rkt_init, "aacraid", "ICP ", "ICP5085AU ", 1 }, /* ICP5085AU (Hurricane) */
+ { aac_rkt_init, "aacraid", "ICP ", "ICP5445AU ", 1 }, /* ICP5445AU (Hurricane44) */
{ aac_rx_init, "aacraid", "ICP ", "ICP9085LI ", 1 }, /* ICP9085LI (Marauder-X) */
{ aac_rx_init, "aacraid", "ICP ", "ICP5085BR ", 1 }, /* ICP5085BR (Marauder-E) */
{ aac_rkt_init, "aacraid", "ICP ", "ICP9067MA ", 1 }, /* ICP9067MA (Intruder-6) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2026ZCR ", 1 }, /* ESD SO-DIMM PCI-X SATA ZCR (Prowler) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "AAR-2610SA ", 1 }, /* SATA 6Ch (Bearcat) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-2240S ", 1 }, /* ASR-2240S (SabreExpress) */
- { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005SAS ", 1 }, /* ASR-4005SAS */
+ { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4005 ", 1 }, /* ASR-4005 */
{ aac_rx_init, "ServeRAID","IBM ", "ServeRAID 8i ", 1 }, /* IBM 8i (AvonPark) */
{ aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l8 ", 1 }, /* IBM 8k/8k-l8 (Aurora) */
{ aac_rkt_init, "ServeRAID","IBM ", "ServeRAID 8k-l4 ", 1 }, /* IBM 8k/8k-l4 (Aurora Lite) */
- { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000SAS ", 1 }, /* ASR-4000SAS (BlackBird & AvonPark) */
+ { aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4000 ", 1 }, /* ASR-4000 (BlackBird & AvonPark) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4800SAS ", 1 }, /* ASR-4800SAS (Marauder-X) */
{ aac_rx_init, "aacraid", "ADAPTEC ", "ASR-4805SAS ", 1 }, /* ASR-4805SAS (Marauder-E) */
- { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-4810SAS ", 1 }, /* ASR-4810SAS (Hurricane) */
+ { aac_rkt_init, "aacraid", "ADAPTEC ", "ASR-3800 ", 1 }, /* ASR-3800 (Hurricane44) */
{ aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/
{ aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/
static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
{
cmd->scsi_done = done;
+ cmd->SCp.phase = AAC_OWNER_LOWLEVEL;
return (aac_scsi_cmd(cmd) ? FAILED : 0);
}
sdev->skip_ms_page_3f = 1;
}
if ((sdev->type == TYPE_DISK) &&
+ !expose_physicals &&
(sdev_channel(sdev) != CONTAINER_CHANNEL)) {
struct aac_dev *aac = (struct aac_dev *)sdev->host->hostdata;
if (!aac->raid_scsi_mode || (sdev_channel(sdev) != 2))
printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n",
AAC_DRIVERNAME);
-
-
- spin_lock_irq(host->host_lock);
-
aac = (struct aac_dev *)host->hostdata;
- if (aac_adapter_check_health(aac)) {
- printk(KERN_ERR "%s: Host adapter appears dead\n",
- AAC_DRIVERNAME);
- spin_unlock_irq(host->host_lock);
- return -ENODEV;
- }
+
+ 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 = 0;
+ int active = aac->in_reset;
+
+ 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->serial_number) {
+ if ((command != cmd) &&
+ (command->SCp.phase == AAC_OWNER_FIRMWARE)) {
active++;
break;
}
/*
* We can exit If all the commands are complete
*/
- spin_unlock_irq(host->host_lock);
if (active == 0)
return SUCCESS;
ssleep(1);
- spin_lock_irq(host->host_lock);
}
- spin_unlock_irq(host->host_lock);
printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME);
return -ETIMEDOUT;
}
f = compat_alloc_user_space(sizeof(*f));
ret = 0;
- if (clear_user(f, sizeof(*f) != sizeof(*f)))
+ if (clear_user(f, sizeof(*f)))
ret = -EFAULT;
if (copy_in_user(f, (void __user *)arg, sizeof(struct fib_ioctl) - sizeof(u32)))
ret = -EFAULT;
if (!ret)
- ret = aac_do_ioctl(dev, cmd, (void __user *)arg);
+ ret = aac_do_ioctl(dev, cmd, f);
break;
}
return len;
}
+static ssize_t aac_show_max_channel(struct class_device *class_dev, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ class_to_shost(class_dev)->max_channel);
+}
+
+static ssize_t aac_show_max_id(struct class_device *class_dev, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ class_to_shost(class_dev)->max_id);
+}
+
static struct class_device_attribute aac_model = {
.attr = {
},
.show = aac_show_serial_number,
};
+static struct class_device_attribute aac_max_channel = {
+ .attr = {
+ .name = "max_channel",
+ .mode = S_IRUGO,
+ },
+ .show = aac_show_max_channel,
+};
+static struct class_device_attribute aac_max_id = {
+ .attr = {
+ .name = "max_id",
+ .mode = S_IRUGO,
+ },
+ .show = aac_show_max_id,
+};
static struct class_device_attribute *aac_attrs[] = {
&aac_model,
&aac_monitor_version,
&aac_bios_version,
&aac_serial_number,
+ &aac_max_channel,
+ &aac_max_id,
NULL
};
.cmd_per_lun = AAC_NUM_IO_FIB,
#endif
.use_clustering = ENABLE_CLUSTERING,
+ .emulated = 1,
};
error = pci_enable_device(pdev);
if (error)
goto out;
+ error = -ENODEV;
if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) ||
pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))
- goto out;
+ 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 (pci_set_dma_mask(pdev, 0x7FFFFFFFULL) ||
- pci_set_consistent_dma_mask(pdev, 0x7FFFFFFFULL))
- goto out;
+ if (pci_set_dma_mask(pdev, DMA_31BIT_MASK) ||
+ pci_set_consistent_dma_mask(pdev, DMA_31BIT_MASK))
+ goto out_disable_pdev;
pci_set_master(pdev);
* Map in the registers from the adapter.
*/
aac->base_size = AAC_MIN_FOOTPRINT_SIZE;
- if ((aac->regs.sa = ioremap(
- (unsigned long)aac->scsi_host_ptr->base, AAC_MIN_FOOTPRINT_SIZE))
- == NULL) {
- printk(KERN_WARNING "%s: unable to map adapter.\n",
- AAC_DRIVERNAME);
- goto out_free_fibs;
- }
if ((*aac_drivers[index].init)(aac))
goto out_unmap;
/*
* Start any kernel threads needed
*/
- aac->thread_pid = kernel_thread((int (*)(void *))aac_command_thread,
- aac, 0);
- if (aac->thread_pid < 0) {
+ aac->thread = kthread_run(aac_command_thread, aac, AAC_DRIVERNAME);
+ if (IS_ERR(aac->thread)) {
printk(KERN_ERR "aacraid: Unable to create command thread.\n");
+ error = PTR_ERR(aac->thread);
goto out_deinit;
}
* all containers are on the virtual channel 0 (CONTAINER_CHANNEL)
* physical channels are address by their actual physical number+1
*/
- if (aac->nondasd_support == 1)
- shost->max_channel = aac->maximum_num_channels + 1;
+ if ((aac->nondasd_support == 1) || expose_physicals)
+ shost->max_channel = aac->maximum_num_channels;
else
- shost->max_channel = 1;
+ shost->max_channel = 0;
- aac_get_config_status(aac);
+ aac_get_config_status(aac, 0);
aac_get_containers(aac);
list_add(&aac->entry, insert);
return 0;
out_deinit:
- kill_proc(aac->thread_pid, SIGKILL, 0);
- wait_for_completion(&aac->aif_completion);
-
+ kthread_stop(aac->thread);
aac_send_shutdown(aac);
aac_adapter_disable_int(aac);
free_irq(pdev->irq, aac);
aac_fib_map_free(aac);
pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys);
kfree(aac->queues);
- iounmap(aac->regs.sa);
- out_free_fibs:
+ aac_adapter_ioremap(aac, 0);
kfree(aac->fibs);
kfree(aac->fsa_dev);
out_free_host:
scsi_remove_host(shost);
- kill_proc(aac->thread_pid, SIGKILL, 0);
- wait_for_completion(&aac->aif_completion);
+ kthread_stop(aac->thread);
aac_send_shutdown(aac);
aac_adapter_disable_int(aac);
kfree(aac->queues);
free_irq(pdev->irq, aac);
- iounmap(aac->regs.sa);
+ aac_adapter_ioremap(aac, 0);
kfree(aac->fibs);
kfree(aac->fsa_dev);
list_del(&aac->entry);
scsi_host_put(shost);
pci_disable_device(pdev);
+ if (list_empty(&aac_devices)) {
+ unregister_chrdev(aac_cfg_major, "aac");
+ aac_cfg_major = -1;
+ }
}
static struct pci_driver aac_pci_driver = {
static void __exit aac_exit(void)
{
- unregister_chrdev(aac_cfg_major, "aac");
+ if (aac_cfg_major > -1)
+ unregister_chrdev(aac_cfg_major, "aac");
pci_unregister_driver(&aac_pci_driver);
}
git://git.onelab.eu / linux-2.6.git / blobdiff