[SCSI] qla2xxx: Add Flash-Access-Control support for recent ISPs.

Given the low-level interface varies from one flash-part
manufacturer to the next, the Flash-Access-Control (FAC) mailbox
command makes the specific flash type transparent to the driver
by encapsulating a basic set of accessor and update routines.
Use these new routines where applicable by querying FAC opcode
get-sector-size at init-time.

Additional cleanups and
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 261c869dda22..bca572f93bcc 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2260,7 +2260,7 @@ struct qla_hw_data {
                 uint32_t        vsan_enabled            :1;
                 uint32_t        npiv_supported          :1;
                 uint32_t        fce_enabled             :1;
-                uint32_t        hw_event_marker_found:1;
+                uint32_t        fac_supported           :1;
         } flags;
 
         /* This spinlock is used to protect "io transactions", you must
@@ -2382,6 +2382,7 @@ struct qla_hw_data {
                                 IS_QLA25XX(ha) || IS_QLA81XX(ha))
 #define IS_NOPOLLING_TYPE(ha)   ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && \
                                 (ha)->flags.msix_enabled)
+#define IS_FAC_REQUIRED(ha)     (IS_QLA81XX(ha))
 
 #define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)
 #define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)