[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>

1 files changed, 2 insertions, 12 deletions

diff --git a/drivers/scsi/bfa/bfi.h b/drivers/scsi/bfa/bfi.h
index 7096c5fd2ba..e6383f23e06 100644
--- a/drivers/scsi/bfa/bfi.h
+++ b/drivers/scsi/bfa/bfi.h
@@ -221,8 +221,7 @@ enum bfi_ioc_i2h_msgs {
 	BFI_IOC_I2H_ENABLE_REPLY	= BFA_I2HM(1),
 	BFI_IOC_I2H_DISABLE_REPLY	= BFA_I2HM(2),
 	BFI_IOC_I2H_GETATTR_REPLY	= BFA_I2HM(3),
-	BFI_IOC_I2H_READY_EVENT		= BFA_I2HM(4),
-	BFI_IOC_I2H_HBEAT		= BFA_I2HM(5),
+	BFI_IOC_I2H_HBEAT		= BFA_I2HM(4),
 };
 
 /*
@@ -318,15 +317,6 @@ enum bfi_port_mode {
 	BFI_PORT_MODE_ETH	= 2,
 };
 
-/*
- *  BFI_IOC_I2H_READY_EVENT message
- */
-struct bfi_ioc_rdy_event_s {
-	struct bfi_mhdr_s	mh;		/*  common msg header */
-	u8			init_status;	/*  init event status */
-	u8			rsvd[3];
-};
-
 struct bfi_ioc_hbeat_s {
 	struct bfi_mhdr_s  mh;		/*  common msg header		*/
 	u32	   hb_count;	/*  current heart beat count	*/
@@ -418,7 +408,7 @@ union bfi_ioc_h2i_msg_u {
  */
 union bfi_ioc_i2h_msg_u {
 	struct bfi_mhdr_s		mh;
-	struct bfi_ioc_rdy_event_s	rdy_event;
+	struct bfi_ioc_ctrl_reply_s	rdy_event;
 	u32			mboxmsg[BFI_IOC_MSGSZ];
 };