1
2 #ifndef A3000_H
3 #define A3000_H
4
5
6
7
8
9
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
25
26
27 #define A3000_XFER_MASK (0x00000003)
28
29 struct 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
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
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