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#ifndef GVP11_H
/* $Id: gvp11.h,v 1.4 1997/01/19 23:07:12 davem Exp $
*
* Header file for the GVP Series II SCSI controller for Linux
*
* Written and (C) 1993, Ralf Baechle, see gvp11.c for more info
* based on a2091.h (C) 1993 by Hamish Macdonald
*
*/
#include <linux/types.h>
int gvp11_detect(Scsi_Host_Template *);
int gvp11_release(struct Scsi_Host *);
const char *wd33c93_info(void);
int wd33c93_queuecommand(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
int wd33c93_abort(Scsi_Cmnd *);
int wd33c93_reset(Scsi_Cmnd *, unsigned int);
#ifndef NULL
#define NULL 0
#endif
#ifndef CMD_PER_LUN
#define CMD_PER_LUN 2
#endif
#ifndef CAN_QUEUE
#define CAN_QUEUE 16
#endif
#ifdef HOSTS_C
#define GVP11_SCSI { proc_name: "GVP11", \
name: "GVP Series II SCSI", \
detect: gvp11_detect, \
release: gvp11_release, \
queuecommand: wd33c93_queuecommand, \
abort: wd33c93_abort, \
reset: wd33c93_reset, \
can_queue: CAN_QUEUE, \
this_id: 7, \
sg_tablesize: SG_ALL, \
cmd_per_lun: CMD_PER_LUN, \
use_clustering: DISABLE_CLUSTERING }
#else
/*
* if the transfer address ANDed with this results in a non-zero
* result, then we can't use DMA.
*/
#define GVP11_XFER_MASK (0xff000001)
typedef struct {
unsigned char pad1[64];
volatile unsigned short CNTR;
unsigned char pad2[31];
volatile unsigned char SASR;
unsigned char pad3;
volatile unsigned char SCMD;
unsigned char pad4[4];
volatile unsigned short BANK;
unsigned char pad5[6];
volatile unsigned long ACR;
volatile unsigned short secret1; /* store 0 here */
volatile unsigned short ST_DMA;
volatile unsigned short SP_DMA;
volatile unsigned short secret2; /* store 1 here */
volatile unsigned short secret3; /* store 15 here */
} gvp11_scsiregs;
/* bits in CNTR */
#define GVP11_DMAC_BUSY (1<<0)
#define GVP11_DMAC_INT_PENDING (1<<1)
#define GVP11_DMAC_INT_ENABLE (1<<3)
#define GVP11_DMAC_DIR_WRITE (1<<4)
#endif /* else def HOSTS_C */
#endif /* GVP11_H */
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