[SCSI] qla2xxx: Add ISP24xx IOCB manipulation routines.

Add ISP24xx IOCB manipulation routines.

Add appropriate glue-code for ISP24xx support while
manipulting IOCB packets.  Add an ISP24xx specific
'start_scsi' routine due to command-type-7 layout
changes.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 0dd7324..15a0568 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -94,6 +94,7 @@
 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
 extern int qla2x00_start_scsi(srb_t *sp);
+extern int qla24xx_start_scsi(srb_t *sp);
 int qla2x00_marker(scsi_qla_host_t *, uint16_t, uint16_t, uint8_t);
 int __qla2x00_marker(scsi_qla_host_t *, uint16_t, uint16_t, uint8_t);