a3000.h (4e73e0eb633f8a1b5cbf20e7f42c6dbfec1d1ca7) a3000.h (21351013402ab4556d1ef62aed6cbe8dfb809f77)
1#ifndef A3000_H
2#define A3000_H
3
4/* $Id: a3000.h,v 1.4 1997/01/19 23:07:10 davem Exp $
5 *
6 * Header file for the Amiga 3000 built-in SCSI controller for Linux
7 *
8 * Written and (C) 1993, Hamish Macdonald, see a3000.c for more info
9 *
10 */
11
12#include <linux/types.h>
13
14#ifndef CMD_PER_LUN
1#ifndef A3000_H
2#define A3000_H
3
4/* $Id: a3000.h,v 1.4 1997/01/19 23:07:10 davem Exp $
5 *
6 * Header file for the Amiga 3000 built-in SCSI controller for Linux
7 *
8 * Written and (C) 1993, Hamish Macdonald, see a3000.c for more info
9 *
10 */
11
12#include <linux/types.h>
13
14#ifndef CMD_PER_LUN
15#define CMD_PER_LUN 2
15#define CMD_PER_LUN 2
16#endif
17
18#ifndef CAN_QUEUE
16#endif
17
18#ifndef CAN_QUEUE
19#define CAN_QUEUE 16
19#define CAN_QUEUE 16
20#endif
21
22/*
23 * if the transfer address ANDed with this results in a non-zero
24 * result, then we can't use DMA.
25 */
20#endif
21
22/*
23 * if the transfer address ANDed with this results in a non-zero
24 * result, then we can't use DMA.
25 */
26#define A3000_XFER_MASK (0x00000003)
26#define A3000_XFER_MASK (0x00000003)
27
28typedef struct {
27
28typedef struct {
29 unsigned char pad1[2];
30 volatile unsigned short DAWR;
31 volatile unsigned int WTC;
32 unsigned char pad2[2];
33 volatile unsigned short CNTR;
34 volatile unsigned long ACR;
35 unsigned char pad3[2];
36 volatile unsigned short ST_DMA;
37 unsigned char pad4[2];
38 volatile unsigned short FLUSH;
39 unsigned char pad5[2];
40 volatile unsigned short CINT;
41 unsigned char pad6[2];
42 volatile unsigned short ISTR;
43 unsigned char pad7[30];
44 volatile unsigned short SP_DMA;
45 unsigned char pad8;
46 volatile unsigned char SASR;
47 unsigned char pad9;
48 volatile unsigned char SCMD;
29 unsigned char pad1[2];
30 volatile unsigned short DAWR;
31 volatile unsigned int WTC;
32 unsigned char pad2[2];
33 volatile unsigned short CNTR;
34 volatile unsigned long ACR;
35 unsigned char pad3[2];
36 volatile unsigned short ST_DMA;
37 unsigned char pad4[2];
38 volatile unsigned short FLUSH;
39 unsigned char pad5[2];
40 volatile unsigned short CINT;
41 unsigned char pad6[2];
42 volatile unsigned short ISTR;
43 unsigned char pad7[30];
44 volatile unsigned short SP_DMA;
45 unsigned char pad8;
46 volatile unsigned char SASR;
47 unsigned char pad9;
48 volatile unsigned char SCMD;
49} a3000_scsiregs;
50
51#define DAWR_A3000 (3)
52
53/* CNTR bits. */
54#define CNTR_TCEN (1<<5)
55#define CNTR_PREST (1<<4)
56#define CNTR_PDMD (1<<3)

--- 16 unchanged lines hidden --- 		49} a3000_scsiregs;
50
51#define DAWR_A3000 (3)
52
53/* CNTR bits. */
54#define CNTR_TCEN (1<<5)
55#define CNTR_PREST (1<<4)
56#define CNTR_PDMD (1<<3)

--- 16 unchanged lines hidden ---