diff options
| author | Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com> | 2018-02-07 08:40:58 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-02-13 21:37:04 -0500 |
| commit | eee549e1e3a4ec87353a5b85a51a7896394981d5 (patch) | |
| tree | 9716f4e639c07ed541d917fa37d3c2783f1a6ab3 /drivers/scsi/aacraid/aacraid.h | |
| parent | a5799d74d965c8a04812ae6a6b26cafb2c099981 (diff) | |
scsi: aacraid: Auto detect INTx or MSIx mode during sync cmd processing
During sync command processing, if legacy INTx status indicates command
is not completed, sample the MSIx register and check if it indicates
command completion, set controller MSIx enabled flag.
Signed-off-by: Prasad B Munirathnam <prasad.munirathnam@microsemi.com>
Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Reviewed-by: Dave Carroll <david.carroll@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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index c3fdec9d817a..29bf1e60f542 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -1231,6 +1231,7 @@ struct src_registers { #define SRC_ODR_SHIFT 12 #define SRC_IDR_SHIFT 9 +#define SRC_MSI_READ_MASK 0x1000 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); |