[SCSI] be2iscsi: Adding support for BE3
This patch contains changes to support the BE3 chip
Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 687d535..7c22616 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -61,10 +61,10 @@
/*------------------- PCI Driver operations and data ----------------- */
static DEFINE_PCI_DEVICE_TABLE(beiscsi_pci_id_table) = {
{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) },
+ { PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID2) },
{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID1) },
{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID2) },
{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID3) },
- { PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID4) },
{ 0 }
};
MODULE_DEVICE_TABLE(pci, beiscsi_pci_id_table);
@@ -143,6 +143,7 @@
struct pci_dev *pcidev)
{
u8 __iomem *addr;
+ int pcicfg_reg;
addr = ioremap_nocache(pci_resource_start(pcidev, 2),
pci_resource_len(pcidev, 2));
@@ -159,13 +160,19 @@
phba->db_va = addr;
phba->db_pa.u.a64.address = pci_resource_start(pcidev, 4);
- addr = ioremap_nocache(pci_resource_start(pcidev, 1),
- pci_resource_len(pcidev, 1));
+ if (phba->generation == BE_GEN2)
+ pcicfg_reg = 1;
+ else
+ pcicfg_reg = 0;
+
+ addr = ioremap_nocache(pci_resource_start(pcidev, pcicfg_reg),
+ pci_resource_len(pcidev, pcicfg_reg));
+
if (addr == NULL)
goto pci_map_err;
phba->ctrl.pcicfg = addr;
phba->pci_va = addr;
- phba->pci_pa.u.a64.address = pci_resource_start(pcidev, 1);
+ phba->pci_pa.u.a64.address = pci_resource_start(pcidev, pcicfg_reg);
return 0;
pci_map_err:
@@ -3492,7 +3499,6 @@
io_task->pwrb_handle->wrb_index);
AMAP_SET_BITS(struct amap_iscsi_wrb, sgl_icd_idx, pwrb,
io_task->psgl_handle->sgl_index);
-
switch (task->hdr->opcode & ISCSI_OPCODE_MASK) {
case ISCSI_OP_LOGIN:
AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb,
@@ -3695,6 +3701,20 @@
}
SE_DEBUG(DBG_LVL_8, " phba = %p \n", phba);
+ switch (pcidev->device) {
+ case BE_DEVICE_ID1:
+ case OC_DEVICE_ID1:
+ case OC_DEVICE_ID2:
+ phba->generation = BE_GEN2;
+ break;
+ case BE_DEVICE_ID2:
+ case OC_DEVICE_ID3:
+ phba->generation = BE_GEN3;
+ break;
+ default:
+ phba->generation = 0;
+ }
+
if (enable_msix)
num_cpus = find_num_cpus();
else