[SCSI] bfa: IOC and PLL init changes for Brocade-1860 Fabric Adapter.

- Introduced IOC poll mechanism which replaces current interrupt
  based FW READY method.
- The timer based poll routine in IOC will query the ioc_fwstate
  register to see if there is a state change in FW, and sends the READY event.
- Bug fixes in the new asic PLL initialization.
- Added logic to handle CPE/RME queue interrupts before iocfc config done.
  1. Use the queue_process flag to see if iocfc configuration is done
     in INTX mode.
  2. Split the MSIX handler installation in two - one for IOC intr
     handler and the other for cpe/rme queue handler - and delay
     assigning queue handlers until iocfc config is done in MSIX mode.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/bfa/bfi_reg.h b/drivers/scsi/bfa/bfi_reg.h
index 0e8b685..de4db72 100644
--- a/drivers/scsi/bfa/bfi_reg.h
+++ b/drivers/scsi/bfa/bfi_reg.h
@@ -137,6 +137,10 @@
 #define __PSS_LPU0_RESET		0x00000001
 #define PSS_ERR_STATUS_REG		0x00018810	/* cb/ct	*/
 #define ERR_SET_REG			0x00018818	/* cb/ct	*/
+#define PSS_GPIO_OUT_REG		0x000188c0	/* cb/ct	*/
+#define __PSS_GPIO_OUT_REG		0x00000fff
+#define PSS_GPIO_OE_REG			0x000188c8	/* cb/ct	*/
+#define __PSS_GPIO_OE_REG		0x000000ff
 
 #define HOSTFN0_LPU_MBOX0_0		0x00019200	/* cb/ct	*/
 #define HOSTFN1_LPU_MBOX0_8		0x00019260	/* cb/ct	*/