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-rw-r--r--drivers/scsi/aacraid/aachba.c40
-rw-r--r--drivers/scsi/aacraid/aacraid.h9
-rw-r--r--drivers/scsi/aacraid/comminit.c14
-rw-r--r--drivers/scsi/aacraid/linit.c8
4 files changed, 59 insertions, 12 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 90d1d0878cb8..21964aaebca5 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -143,7 +143,7 @@ static char *aac_get_status_string(u32 status);
*/
static int nondasd = -1;
-static int aac_cache;
+static int aac_cache = 2; /* WCE=0 to avoid performance problems */
static int dacmode = -1;
int aac_msi;
int aac_commit = -1;
@@ -157,7 +157,7 @@ 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");
+ "\tbit 2 - Disable only if Battery is 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");
@@ -217,6 +217,14 @@ 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.");
+int aac_wwn = 1;
+module_param_named(wwn, aac_wwn, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(wwn, "Select a WWN type for the arrays:\n"
+ "\t0 - Disable\n"
+ "\t1 - Array Meta Data Signature (default)\n"
+ "\t2 - Adapter Serial Number");
+
+
static inline int aac_valid_context(struct scsi_cmnd *scsicmd,
struct fib *fibptr) {
struct scsi_device *device;
@@ -1206,9 +1214,8 @@ static int aac_scsi_32(struct fib * fib, struct scsi_cmnd * cmd)
static int aac_scsi_32_64(struct fib * fib, struct scsi_cmnd * cmd)
{
- if ((sizeof(dma_addr_t) > 4) &&
- (num_physpages > (0xFFFFFFFFULL >> PAGE_SHIFT)) &&
- (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64))
+ if ((sizeof(dma_addr_t) > 4) && fib->dev->needs_dac &&
+ (fib->dev->adapter_info.options & AAC_OPT_SGMAP_HOST64))
return FAILED;
return aac_scsi_32(fib, cmd);
}
@@ -1371,8 +1378,11 @@ int aac_get_adapter_info(struct aac_dev* dev)
if (dev->nondasd_support && !dev->in_reset)
printk(KERN_INFO "%s%d: Non-DASD support enabled.\n",dev->name, dev->id);
+ if (dma_get_required_mask(&dev->pdev->dev) > DMA_32BIT_MASK)
+ dev->needs_dac = 1;
dev->dac_support = 0;
- if( (sizeof(dma_addr_t) > 4) && (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)){
+ if ((sizeof(dma_addr_t) > 4) && dev->needs_dac &&
+ (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)) {
if (!dev->in_reset)
printk(KERN_INFO "%s%d: 64bit support enabled.\n",
dev->name, dev->id);
@@ -1382,6 +1392,15 @@ int aac_get_adapter_info(struct aac_dev* dev)
if(dacmode != -1) {
dev->dac_support = (dacmode!=0);
}
+
+ /* avoid problems with AAC_QUIRK_SCSI_32 controllers */
+ if (dev->dac_support && (aac_get_driver_ident(dev->cardtype)->quirks
+ & AAC_QUIRK_SCSI_32)) {
+ dev->nondasd_support = 0;
+ dev->jbod = 0;
+ expose_physicals = 0;
+ }
+
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)) {
@@ -2058,7 +2077,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
dprintk((KERN_DEBUG "INQUIRY command, ID: %d.\n", cid));
memset(&inq_data, 0, sizeof (struct inquiry_data));
- if (scsicmd->cmnd[1] & 0x1) {
+ if ((scsicmd->cmnd[1] & 0x1) && aac_wwn) {
char *arr = (char *)&inq_data;
/* EVPD bit set */
@@ -2081,7 +2100,12 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
arr[1] = scsicmd->cmnd[2];
scsi_sg_copy_from_buffer(scsicmd, &inq_data,
sizeof(inq_data));
- return aac_get_container_serial(scsicmd);
+ if (aac_wwn != 2)
+ return aac_get_container_serial(
+ scsicmd);
+ /* SLES 10 SP1 special */
+ scsicmd->result = DID_OK << 16 |
+ COMMAND_COMPLETE << 8 | SAM_STAT_GOOD;
} else {
/* vpd page not implemented */
scsicmd->result = DID_OK << 16 |
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 73916adb8f80..cdbdec9f4fb2 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -12,7 +12,7 @@
*----------------------------------------------------------------------------*/
#ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 2456
+# define AAC_DRIVER_BUILD 2461
# define AAC_DRIVER_BRANCH "-ms"
#endif
#define MAXIMUM_NUM_CONTAINERS 32
@@ -865,7 +865,11 @@ struct aac_supplement_adapter_info
u8 MfgPcbaSerialNo[12];
u8 MfgWWNName[8];
__le32 SupportedOptions2;
- __le32 ReservedGrowth[1];
+ __le32 StructExpansion;
+ /* StructExpansion == 1 */
+ __le32 FeatureBits3;
+ __le32 SupportedPerformanceModes;
+ __le32 ReservedForFutureGrowth[80];
};
#define AAC_FEATURE_FALCON cpu_to_le32(0x00000010)
#define AAC_FEATURE_JBOD cpu_to_le32(0x08000000)
@@ -1020,6 +1024,7 @@ struct aac_dev
u8 jbod;
u8 cache_protected;
u8 dac_support;
+ u8 needs_dac;
u8 raid_scsi_mode;
u8 comm_interface;
# define AAC_COMM_PRODUCER 0
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index 16310443b55a..d598eba630d0 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -54,6 +54,7 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
const unsigned long printfbufsiz = 256;
struct aac_init *init;
dma_addr_t phys;
+ unsigned long aac_max_hostphysmempages;
size = fibsize + sizeof(struct aac_init) + commsize + commalign + printfbufsiz;
@@ -90,7 +91,18 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
init->AdapterFibsPhysicalAddress = cpu_to_le32((u32)phys);
init->AdapterFibsSize = cpu_to_le32(fibsize);
init->AdapterFibAlign = cpu_to_le32(sizeof(struct hw_fib));
- init->HostPhysMemPages = cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES);
+ /*
+ * number of 4k pages of host physical memory. The aacraid fw needs
+ * this number to be less than 4gb worth of pages. New firmware doesn't
+ * have any issues with the mapping system, but older Firmware did, and
+ * had *troubles* dealing with the math overloading past 32 bits, thus
+ * we must limit this field.
+ */
+ aac_max_hostphysmempages = dma_get_required_mask(&dev->pdev->dev) >> 12;
+ if (aac_max_hostphysmempages < AAC_MAX_HOSTPHYSMEMPAGES)
+ init->HostPhysMemPages = cpu_to_le32(aac_max_hostphysmempages);
+ else
+ init->HostPhysMemPages = cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES);
init->InitFlags = 0;
if (dev->comm_interface == AAC_COMM_MESSAGE) {
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 36d8aab97efe..c507719c0d44 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -86,7 +86,13 @@ char aac_driver_version[] = AAC_DRIVER_FULL_VERSION;
*
* Note: The last field is used to index into aac_drivers below.
*/
-static struct pci_device_id aac_pci_tbl[] = {
+#ifdef DECLARE_PCI_DEVICE_TABLE
+static DECLARE_PCI_DEVICE_TABLE(aac_pci_tbl) = {
+#elif defined(__devinitconst)
+static const struct pci_device_id aac_pci_tbl[] __devinitconst = {
+#else
+static const struct pci_device_id aac_pci_tbl[] __devinitdata = {
+#endif
{ 0x1028, 0x0001, 0x1028, 0x0001, 0, 0, 0 }, /* PERC 2/Si (Iguana/PERC2Si) */
{ 0x1028, 0x0002, 0x1028, 0x0002, 0, 0, 1 }, /* PERC 3/Di (Opal/PERC3Di) */
{ 0x1028, 0x0003, 0x1028, 0x0003, 0, 0, 2 }, /* PERC 3/Si (SlimFast/PERC3Si */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 00:05:13 +0100