2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-22 20:23:57 +08:00
linux-next/drivers/scsi/a3000.h
Adrian Bunk 9387edbe60 [SCSI] a3000: make 2 functions static
a3000_{detect,release}() can become static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2009-04-03 10:17:17 -05:00

73 lines
1.8 KiB
C

#ifndef A3000_H
#define A3000_H
/* $Id: a3000.h,v 1.4 1997/01/19 23:07:10 davem Exp $
*
* Header file for the Amiga 3000 built-in SCSI controller for Linux
*
* Written and (C) 1993, Hamish Macdonald, see a3000.c for more info
*
*/
#include <linux/types.h>
#ifndef CMD_PER_LUN
#define CMD_PER_LUN 2
#endif
#ifndef CAN_QUEUE
#define CAN_QUEUE 16
#endif
/*
* if the transfer address ANDed with this results in a non-zero
* result, then we can't use DMA.
*/
#define A3000_XFER_MASK (0x00000003)
typedef struct {
unsigned char pad1[2];
volatile unsigned short DAWR;
volatile unsigned int WTC;
unsigned char pad2[2];
volatile unsigned short CNTR;
volatile unsigned long ACR;
unsigned char pad3[2];
volatile unsigned short ST_DMA;
unsigned char pad4[2];
volatile unsigned short FLUSH;
unsigned char pad5[2];
volatile unsigned short CINT;
unsigned char pad6[2];
volatile unsigned short ISTR;
unsigned char pad7[30];
volatile unsigned short SP_DMA;
unsigned char pad8;
volatile unsigned char SASR;
unsigned char pad9;
volatile unsigned char SCMD;
} a3000_scsiregs;
#define DAWR_A3000 (3)
/* CNTR bits. */
#define CNTR_TCEN (1<<5)
#define CNTR_PREST (1<<4)
#define CNTR_PDMD (1<<3)
#define CNTR_INTEN (1<<2)
#define CNTR_DDIR (1<<1)
#define CNTR_IO_DX (1<<0)
/* ISTR bits. */
#define ISTR_INTX (1<<8)
#define ISTR_INT_F (1<<7)
#define ISTR_INTS (1<<6)
#define ISTR_E_INT (1<<5)
#define ISTR_INT_P (1<<4)
#define ISTR_UE_INT (1<<3)
#define ISTR_OE_INT (1<<2)
#define ISTR_FF_FLG (1<<1)
#define ISTR_FE_FLG (1<<0)
#endif /* A3000_H */