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| author | Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com> | 2017-12-26 20:34:41 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-01-03 23:26:43 -0500 |
| commit | 2290678fed775194ef84d65949d93a4f524765b0 (patch) | |
| tree | 4dfd9803c106c1df8e0ff04f9dca6dc619dc1256 /drivers/scsi/aacraid/aacraid.h | |
| parent | f2d2cabadba00f13786a5962a9813079a3767ce4 (diff) | |
| download | lwn-2290678fed775194ef84d65949d93a4f524765b0.tar.gz lwn-2290678fed775194ef84d65949d93a4f524765b0.zip | |
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>
Diffstat (limited to 'drivers/scsi/aacraid/aacraid.h')
| -rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 17c6cdd52806..a8fe1e1272c1 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -117,9 +117,13 @@ enum { /* 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) |