diff options
| author | Ondrej Zary <linux@rainbow-software.org> | 2015-02-06 23:11:30 +0100 |
|---|---|---|
| committer | James Bottomley <JBottomley@Odin.com> | 2015-04-10 03:06:58 +0200 |
| commit | 6d9ffe6a01be435dae0984d94f92e2e85e3e5195 (patch) | |
| tree | b625b488cdbd876eb92a4851c152d2f7910ca691 /drivers/scsi/aha1542.h | |
| parent | aha1542: remove empty aha1542_stat (diff) | |
| download | linux-6d9ffe6a01be435dae0984d94f92e2e85e3e5195.tar.xz linux-6d9ffe6a01be435dae0984d94f92e2e85e3e5195.zip | |
aha1542: Use BIT() macro
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/aha1542.h')
| -rw-r--r-- | drivers/scsi/aha1542.h | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/drivers/scsi/aha1542.h b/drivers/scsi/aha1542.h index f0b862b6d56a..1333a23c1e09 100644 --- a/drivers/scsi/aha1542.h +++ b/drivers/scsi/aha1542.h @@ -36,29 +36,30 @@ /* I/O Port interface 4.2 */ /* READ */ #define STATUS(base) base -#define STST 0x80 /* Self Test in Progress */ -#define DIAGF 0x40 /* Internal Diagnostic Failure */ -#define INIT 0x20 /* Mailbox Initialization Required */ -#define IDLE 0x10 /* SCSI Host Adapter Idle */ -#define CDF 0x08 /* Command/Data Out Port Full */ -#define DF 0x04 /* Data In Port Full */ -#define INVDCMD 0x01 /* Invalid H A Command */ -#define STATMASK 0xfd /* 0x02 is reserved */ +#define STST BIT(7) /* Self Test in Progress */ +#define DIAGF BIT(6) /* Internal Diagnostic Failure */ +#define INIT BIT(5) /* Mailbox Initialization Required */ +#define IDLE BIT(4) /* SCSI Host Adapter Idle */ +#define CDF BIT(3) /* Command/Data Out Port Full */ +#define DF BIT(2) /* Data In Port Full */ +/* BIT(1) is reserved */ +#define INVDCMD BIT(0) /* Invalid H A Command */ +#define STATMASK (STST | DIAGF | INIT | IDLE | CDF | DF | INVDCMD) #define INTRFLAGS(base) (STATUS(base)+2) -#define ANYINTR 0x80 /* Any Interrupt */ -#define SCRD 0x08 /* SCSI Reset Detected */ -#define HACC 0x04 /* HA Command Complete */ -#define MBOA 0x02 /* MBO Empty */ -#define MBIF 0x01 /* MBI Full */ -#define INTRMASK 0x8f +#define ANYINTR BIT(7) /* Any Interrupt */ +#define SCRD BIT(3) /* SCSI Reset Detected */ +#define HACC BIT(2) /* HA Command Complete */ +#define MBOA BIT(1) /* MBO Empty */ +#define MBIF BIT(0) /* MBI Full */ +#define INTRMASK (ANYINTR | SCRD | HACC | MBOA | MBIF) /* WRITE */ #define CONTROL(base) STATUS(base) -#define HRST 0x80 /* Hard Reset */ -#define SRST 0x40 /* Soft Reset */ -#define IRST 0x20 /* Interrupt Reset */ -#define SCRST 0x10 /* SCSI Bus Reset */ +#define HRST BIT(7) /* Hard Reset */ +#define SRST BIT(6) /* Soft Reset */ +#define IRST BIT(5) /* Interrupt Reset */ +#define SCRST BIT(4) /* SCSI Bus Reset */ /* READ/WRITE */ #define DATA(base) (STATUS(base)+1) |