commit 2657c800dbb24761097ef341dfa43672c08a7a9e
author Shyam Sundar <shyam.sundar@qlogic.com> Wed Oct 06 22:50:29 2010 -0700
committer James Bottomley <James.Bottomley@suse.de> Mon Oct 25 14:52:44 2010 -0500
tree 5c08d28f6d906671f07bff59b42588165ff93445
parent 91a772a4b1840fea39f0377c2cbca4cfc5be05f9

[SCSI] qla4xxx: use CRB Register for Request Queue in-pointer

Switching from doorbell mechanism to CRB register based

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Shyam Sundar <shyam.sundar@qlogic.com>
Signed-off-by: Ravi Anand <ravi.anand@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/scsi/qla4xxx/ql4_fw.h

diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h
index d65dac4..5e757d7 100644
--- a/drivers/scsi/qla4xxx/ql4_fw.h
+++ b/drivers/scsi/qla4xxx/ql4_fw.h
@@ -448,6 +448,7 @@
 #define	 FWOPT_SESSION_MODE		  0x0040
 #define	 FWOPT_INITIATOR_MODE		  0x0020
 #define	 FWOPT_TARGET_MODE		  0x0010
+#define	 FWOPT_ENABLE_CRBDB		  0x8000
 
 	uint16_t exec_throttle;	/* 04-05 */
 	uint8_t zio_count;	/* 06 */