android_kernel_samsung_msm8976/drivers/scsi/a2091.h
Henrik Kretzschmar 65396410af [SCSI] wd33c93: Scsi_Cmnd convertion
Changes obsolete typedef'd Scsi_Cmnd to struct scsi_cmnd.

Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2006-09-12 17:12:31 -05:00

72 lines
1.8 KiB
C

#ifndef A2091_H
#define A2091_H
/* $Id: a2091.h,v 1.4 1997/01/19 23:07:09 davem Exp $
*
* Header file for the Commodore A2091 Zorro II SCSI controller for Linux
*
* Written and (C) 1993, Hamish Macdonald, see a2091.c for more info
*
*/
#include <linux/types.h>
int a2091_detect(struct scsi_host_template *);
int a2091_release(struct Scsi_Host *);
#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 A2091_XFER_MASK (0xff000001)
typedef struct {
unsigned char pad1[64];
volatile unsigned short ISTR;
volatile unsigned short CNTR;
unsigned char pad2[60];
volatile unsigned int WTC;
volatile unsigned long ACR;
unsigned char pad3[6];
volatile unsigned short DAWR;
unsigned char pad4;
volatile unsigned char SASR;
unsigned char pad5;
volatile unsigned char SCMD;
unsigned char pad6[76];
volatile unsigned short ST_DMA;
volatile unsigned short SP_DMA;
volatile unsigned short CINT;
unsigned char pad7[2];
volatile unsigned short FLUSH;
} a2091_scsiregs;
#define DAWR_A2091 (3)
/* CNTR bits. */
#define CNTR_TCEN (1<<7)
#define CNTR_PREST (1<<6)
#define CNTR_PDMD (1<<5)
#define CNTR_INTEN (1<<4)
#define CNTR_DDIR (1<<3)
/* 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 /* A2091_H */