qla2xxx: ISP27xx queue index shadow registers.

For ISP27xx use the request/response queue index shadow registers
to avoid directly access them on the PCI bus.

Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --cc drivers/scsi/qla2xxx/qla_def.h
Simple merge

diff --cc drivers/scsi/qla2xxx/qla_fw.h
Simple merge

diff --cc drivers/scsi/qla2xxx/qla_init.c
Simple merge

diff --cc drivers/scsi/qla2xxx/qla_iocb.c
Simple merge

diff --cc drivers/scsi/qla2xxx/qla_mbx.c
Simple merge

diff --cc drivers/scsi/qla2xxx/qla_tmpl.c
Simple merge