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authorShyam Sundar <shyam.sundar@qlogic.com>2010-10-06 22:50:29 -0700
committerJames Bottomley <James.Bottomley@suse.de>2010-10-25 14:52:44 -0500
commit2657c800dbb24761097ef341dfa43672c08a7a9e (patch)
tree5c08d28f6d906671f07bff59b42588165ff93445 /drivers/scsi/qla4xxx/ql4_fw.h
parent91a772a4b1840fea39f0377c2cbca4cfc5be05f9 (diff)
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[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>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_fw.h')
-rw-r--r--drivers/scsi/qla4xxx/ql4_fw.h1
1 files changed, 1 insertions, 0 deletions
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 @@ struct addr_ctrl_blk {
#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 */