Warning: That file was not part of the compilation database. It may have many parsing errors.

1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef A3000_H
3#define A3000_H
4
5/* $Id: a3000.h,v 1.4 1997/01/19 23:07:10 davem Exp $
6 *
7 * Header file for the Amiga 3000 built-in SCSI controller for Linux
8 *
9 * Written and (C) 1993, Hamish Macdonald, see a3000.c for more info
10 *
11 */
12
13#include <linux/types.h>
14
15#ifndef CMD_PER_LUN
16#define CMD_PER_LUN 2
17#endif
18
19#ifndef CAN_QUEUE
20#define CAN_QUEUE 16
21#endif
22
23/*
24 * if the transfer address ANDed with this results in a non-zero
25 * result, then we can't use DMA.
26 */
27#define A3000_XFER_MASK (0x00000003)
28
29struct a3000_scsiregs {
30 unsigned char pad1[2];
31 volatile unsigned short DAWR;
32 volatile unsigned int WTC;
33 unsigned char pad2[2];
34 volatile unsigned short CNTR;
35 volatile unsigned long ACR;
36 unsigned char pad3[2];
37 volatile unsigned short ST_DMA;
38 unsigned char pad4[2];
39 volatile unsigned short FLUSH;
40 unsigned char pad5[2];
41 volatile unsigned short CINT;
42 unsigned char pad6[2];
43 volatile unsigned short ISTR;
44 unsigned char pad7[30];
45 volatile unsigned short SP_DMA;
46 unsigned char pad8;
47 volatile unsigned char SASR;
48 unsigned char pad9;
49 volatile unsigned char SCMD;
50};
51
52#define DAWR_A3000 (3)
53
54/* CNTR bits. */
55#define CNTR_TCEN (1<<5)
56#define CNTR_PREST (1<<4)
57#define CNTR_PDMD (1<<3)
58#define CNTR_INTEN (1<<2)
59#define CNTR_DDIR (1<<1)
60#define CNTR_IO_DX (1<<0)
61
62/* ISTR bits. */
63#define ISTR_INTX (1<<8)
64#define ISTR_INT_F (1<<7)
65#define ISTR_INTS (1<<6)
66#define ISTR_E_INT (1<<5)
67#define ISTR_INT_P (1<<4)
68#define ISTR_UE_INT (1<<3)
69#define ISTR_OE_INT (1<<2)
70#define ISTR_FF_FLG (1<<1)
71#define ISTR_FE_FLG (1<<0)
72
73#endif /* A3000_H */
74

Warning: That file was not part of the compilation database. It may have many parsing errors.