[SCSI] aacraid: Add new code for PMC-Sierra's SRC based controller family
authorMahesh Rajashekhara <Mahesh_Rajashekhara@pmc-sierra.com>
Thu, 17 Mar 2011 09:10:32 +0000 (02:10 -0700)
committerJames Bottomley <James.Bottomley@suse.de>
Wed, 23 Mar 2011 16:36:58 +0000 (11:36 -0500)
commite8b12f0fb8352237525961f14ec933e915848840
treecdbf1209bdb6dc300434a6608e5ac73d536e47c0
parent0a2385cea9a715e11df10fce1f1442d933008a40
[SCSI] aacraid: Add new code for PMC-Sierra's SRC based controller family

Added new hardware device 0x28b interface for PMC-Sierra's SRC based
controller family.

- new src.c file for 0x28b specific functions
- new XPORT header required
- sync. command interface: doorbell bits shifted (SRC_ODR_SHIFT, SRC_IDR_SHIFT)
- async. Interface: different inbound queue handling, no outbound I2O
  queue available, using doorbell ("PmDoorBellResponseSent") and
  response buffer on the host ("host_rrq") for status
- changed AIF (adapter initiated FIBs) interface: "DoorBellAifPending"
  bit to inform about pending AIF, "AifRequest" command to read AIF,
  "NoMoreAifDataAvailable" to mark the end of the AIFs

Signed-off-by: Mahesh Rajashekhara <aacraid@pmc-sierra.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
13 files changed:
drivers/scsi/aacraid/Makefile
drivers/scsi/aacraid/aachba.c
drivers/scsi/aacraid/aacraid.h
drivers/scsi/aacraid/commctrl.c
drivers/scsi/aacraid/comminit.c
drivers/scsi/aacraid/commsup.c
drivers/scsi/aacraid/dpcsup.c
drivers/scsi/aacraid/linit.c
drivers/scsi/aacraid/nark.c
drivers/scsi/aacraid/rkt.c
drivers/scsi/aacraid/rx.c
drivers/scsi/aacraid/sa.c
drivers/scsi/aacraid/src.c [new file with mode: 0644]