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 A2091_H
3#define A2091_H
4
5/* $Id: a2091.h,v 1.4 1997/01/19 23:07:09 davem Exp $
6 *
7 * Header file for the Commodore A2091 Zorro II SCSI controller for Linux
8 *
9 * Written and (C) 1993, Hamish Macdonald, see a2091.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 A2091_XFER_MASK (0xff000001)
28
29struct a2091_scsiregs {
30 unsigned char pad1[64];
31 volatile unsigned short ISTR;
32 volatile unsigned short CNTR;
33 unsigned char pad2[60];
34 volatile unsigned int WTC;
35 volatile unsigned long ACR;
36 unsigned char pad3[6];
37 volatile unsigned short DAWR;
38 unsigned char pad4;
39 volatile unsigned char SASR;
40 unsigned char pad5;
41 volatile unsigned char SCMD;
42 unsigned char pad6[76];
43 volatile unsigned short ST_DMA;
44 volatile unsigned short SP_DMA;
45 volatile unsigned short CINT;
46 unsigned char pad7[2];
47 volatile unsigned short FLUSH;
48};
49
50#define DAWR_A2091 (3)
51
52/* CNTR bits. */
53#define CNTR_TCEN (1<<7)
54#define CNTR_PREST (1<<6)
55#define CNTR_PDMD (1<<5)
56#define CNTR_INTEN (1<<4)
57#define CNTR_DDIR (1<<3)
58
59/* ISTR bits. */
60#define ISTR_INTX (1<<8)
61#define ISTR_INT_F (1<<7)
62#define ISTR_INTS (1<<6)
63#define ISTR_E_INT (1<<5)
64#define ISTR_INT_P (1<<4)
65#define ISTR_UE_INT (1<<3)
66#define ISTR_OE_INT (1<<2)
67#define ISTR_FF_FLG (1<<1)
68#define ISTR_FE_FLG (1<<0)
69
70#endif /* A2091_H */
71

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