summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/megaraid/megaraid_mbox.c
diff options
context:
space:
mode:
authorJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-08-27 21:59:59 -0500
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-08-27 21:59:59 -0500
commit8ce7a9c159c8c4eb480f0a65c6af753dbf9a1a70 (patch)
treebe59573c0af3617d0cd8a7d61f0ed119e58b1156 /drivers/scsi/megaraid/megaraid_mbox.c
parentd2afb3ae04e36dbc6e9eb2d8bd54406ff7b6b3bd (diff)
parent01da5fd83d6b2c5e36b77539f6cbdd8f49849225 (diff)
downloadop-kernel-dev-8ce7a9c159c8c4eb480f0a65c6af753dbf9a1a70.zip
op-kernel-dev-8ce7a9c159c8c4eb480f0a65c6af753dbf9a1a70.tar.gz
Merge ../linux-2.6
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_mbox.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_mbox.c42
1 files changed, 36 insertions, 6 deletions
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index 7ae580f..266b391 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -10,7 +10,7 @@
* 2 of the License, or (at your option) any later version.
*
* FILE : megaraid_mbox.c
- * Version : v2.20.4.8 (Apr 11 2006)
+ * Version : v2.20.4.9 (Jul 16 2006)
*
* Authors:
* Atul Mukker <Atul.Mukker@lsil.com>
@@ -736,6 +736,7 @@ megaraid_init_mbox(adapter_t *adapter)
struct pci_dev *pdev;
mraid_device_t *raid_dev;
int i;
+ uint32_t magic64;
adapter->ito = MBOX_TIMEOUT;
@@ -879,12 +880,33 @@ megaraid_init_mbox(adapter_t *adapter)
// Set the DMA mask to 64-bit. All supported controllers as capable of
// DMA in this range
- if (pci_set_dma_mask(adapter->pdev, DMA_64BIT_MASK) != 0) {
-
- con_log(CL_ANN, (KERN_WARNING
- "megaraid: could not set DMA mask for 64-bit.\n"));
+ pci_read_config_dword(adapter->pdev, PCI_CONF_AMISIG64, &magic64);
+
+ if (((magic64 == HBA_SIGNATURE_64_BIT) &&
+ ((adapter->pdev->subsystem_device !=
+ PCI_SUBSYS_ID_MEGARAID_SATA_150_6) ||
+ (adapter->pdev->subsystem_device !=
+ PCI_SUBSYS_ID_MEGARAID_SATA_150_4))) ||
+ (adapter->pdev->vendor == PCI_VENDOR_ID_LSI_LOGIC &&
+ adapter->pdev->device == PCI_DEVICE_ID_VERDE) ||
+ (adapter->pdev->vendor == PCI_VENDOR_ID_LSI_LOGIC &&
+ adapter->pdev->device == PCI_DEVICE_ID_DOBSON) ||
+ (adapter->pdev->vendor == PCI_VENDOR_ID_LSI_LOGIC &&
+ adapter->pdev->device == PCI_DEVICE_ID_LINDSAY) ||
+ (adapter->pdev->vendor == PCI_VENDOR_ID_DELL &&
+ adapter->pdev->device == PCI_DEVICE_ID_PERC4_DI_EVERGLADES) ||
+ (adapter->pdev->vendor == PCI_VENDOR_ID_DELL &&
+ adapter->pdev->device == PCI_DEVICE_ID_PERC4E_DI_KOBUK)) {
+ if (pci_set_dma_mask(adapter->pdev, DMA_64BIT_MASK)) {
+ con_log(CL_ANN, (KERN_WARNING
+ "megaraid: DMA mask for 64-bit failed\n"));
- goto out_free_sysfs_res;
+ if (pci_set_dma_mask (adapter->pdev, DMA_32BIT_MASK)) {
+ con_log(CL_ANN, (KERN_WARNING
+ "megaraid: 32-bit DMA mask failed\n"));
+ goto out_free_sysfs_res;
+ }
+ }
}
// setup tasklet for DPC
@@ -1638,6 +1660,14 @@ megaraid_mbox_build_cmd(adapter_t *adapter, struct scsi_cmnd *scp, int *busy)
rdev->last_disp |= (1L << SCP2CHANNEL(scp));
}
+ if (scp->cmnd[1] & MEGA_SCSI_INQ_EVPD) {
+ scp->sense_buffer[0] = 0x70;
+ scp->sense_buffer[2] = ILLEGAL_REQUEST;
+ scp->sense_buffer[12] = MEGA_INVALID_FIELD_IN_CDB;
+ scp->result = CHECK_CONDITION << 1;
+ return NULL;
+ }
+
/* Fall through */
case READ_CAPACITY:
OpenPOWER on IntegriCloud