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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>
This commit is contained in:
Ondrej Zary 2015-02-06 23:11:30 +01:00 committed by James Bottomley
parent f232d53801
commit 6d9ffe6a01
1 changed files with 19 additions and 18 deletions
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37
drivers/scsi/aha1542.h
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@ -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)