scsi: aacraid: Added macros to help loop through known buses and targets
Added macros to loop through the MAX SUPPORTED Buses and Targets. This
will make the code a bit easier to read.
Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 17c6cdd..a8fe1e1 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -117,9 +117,13 @@
/* Thor: 5 phys. buses: #0: empty, 1-4: 256 targets each */
#define AAC_MAX_BUSES 5
#define AAC_MAX_TARGETS 256
+#define AAC_BUS_TARGET_LOOP (AAC_MAX_BUSES * AAC_MAX_TARGETS)
#define AAC_MAX_NATIVE_SIZE 2048
#define FW_ERROR_BUFFER_SIZE 512
+#define get_bus_number(x) (x/AAC_MAX_TARGETS)
+#define get_target_number(x) (x%AAC_MAX_TARGETS)
+
/* Thor AIF events */
#define SA_AIF_HOTPLUG (1<<1)
#define SA_AIF_HARDWARE (1<<2)