1
2#ifndef _AHA1740_H
3
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12
13
14#include <linux/types.h>
15
16#define SLOTSIZE 0x5c
17
18
19#define HID0(base) (base + 0x0)
20#define HID1(base) (base + 0x1)
21#define HID2(base) (base + 0x2)
22#define HID3(base) (base + 0x3)
23#define EBCNTRL(base) (base + 0x4)
24#define PORTADR(base) (base + 0x40)
25#define BIOSADR(base) (base + 0x41)
26#define INTDEF(base) (base + 0x42)
27#define SCSIDEF(base) (base + 0x43)
28#define BUSDEF(base) (base + 0x44)
29#define RESV0(base) (base + 0x45)
30#define RESV1(base) (base + 0x46)
31#define RESV2(base) (base + 0x47)
32
33#define HID_MFG "ADP"
34#define HID_PRD 0
35#define HID_REV 2
36#define EBCNTRL_VALUE 1
37#define PORTADDR_ENH 0x80
38
39#define G2INTST(base) (base + 0x56)
40#define G2STAT(base) (base + 0x57)
41#define MBOXIN0(base) (base + 0x58)
42#define MBOXIN1(base) (base + 0x59)
43#define MBOXIN2(base) (base + 0x5a)
44#define MBOXIN3(base) (base + 0x5b)
45#define G2STAT2(base) (base + 0x5c)
46
47#define G2INTST_MASK 0xf0
48#define G2INTST_CCBGOOD 0x10
49#define G2INTST_CCBRETRY 0x50
50#define G2INTST_HARDFAIL 0x70
51#define G2INTST_CMDGOOD 0xa0
52#define G2INTST_CCBERROR 0xc0
53#define G2INTST_ASNEVENT 0xd0
54#define G2INTST_CMDERROR 0xe0
55
56#define G2STAT_MBXOUT 4
57#define G2STAT_INTPEND 2
58#define G2STAT_BUSY 1
59
60#define G2STAT2_READY 0
61
62
63#define MBOXOUT0(base) (base + 0x50)
64#define MBOXOUT1(base) (base + 0x51)
65#define MBOXOUT2(base) (base + 0x52)
66#define MBOXOUT3(base) (base + 0x53)
67#define ATTN(base) (base + 0x54)
68#define G2CNTRL(base) (base + 0x55)
69
70#define ATTN_IMMED 0x10
71#define ATTN_START 0x40
72#define ATTN_ABORT 0x50
73
74#define G2CNTRL_HRST 0x80
75#define G2CNTRL_IRST 0x40
76#define G2CNTRL_HRDY 0x20
77
78
79struct aha1740_chain {
80 u32 dataptr;
81 u32 datalen;
82};
83
84
85#define any2scsi(up, p) \
86(up)[0] = (((unsigned long)(p)) >> 16) ; \
87(up)[1] = (((unsigned long)(p)) >> 8); \
88(up)[2] = ((unsigned long)(p));
89
90#define scsi2int(up) ( (((long)*(up)) << 16) + (((long)(up)[1]) << 8) + ((long)(up)[2]) )
91
92#define xany2scsi(up, p) \
93(up)[0] = ((long)(p)) >> 24; \
94(up)[1] = ((long)(p)) >> 16; \
95(up)[2] = ((long)(p)) >> 8; \
96(up)[3] = ((long)(p));
97
98#define xscsi2int(up) ( (((long)(up)[0]) << 24) + (((long)(up)[1]) << 16) \
99 + (((long)(up)[2]) << 8) + ((long)(up)[3]) )
100
101#define MAX_CDB 12
102#define MAX_SENSE 14
103#define MAX_STATUS 32
104
105struct ecb {
106 u16 cmdw;
107
108 u16 cne:1,
109 :6, di:1,
110 :2, ses:1,
111 :1, sg:1,
112 :1, dsb:1,
113 ars:1;
114
115 u16 lun:3,
116 tag:1,
117 tt:2,
118 nd:1,
119 :1, dat:1,
120 dir:1,
121 st:1,
122 chk:1,
123 :2, rec:1,:1;
124 u16 nil0;
125 u32 dataptr;
126 u32 datalen;
127 u32 statusptr;
128 u32 linkptr;
129 u32 nil1;
130 u32 senseptr;
131 u8 senselen;
132 u8 cdblen;
133 u16 datacheck;
134 u8 cdb[MAX_CDB];
135
136 u8 sense[MAX_SENSE];
137 u8 status[MAX_STATUS];
138 struct scsi_cmnd *SCpnt;
139 void (*done) (struct scsi_cmnd *);
140};
141
142#define AHA1740CMD_NOP 0x00
143#define AHA1740CMD_INIT 0x01
144#define AHA1740CMD_DIAG 0x05
145#define AHA1740CMD_SCSI 0x06
146#define AHA1740CMD_SENSE 0x08
147#define AHA1740CMD_DOWN 0x09
148#define AHA1740CMD_RINQ 0x0a
149#define AHA1740CMD_TARG 0x10
150
151#define AHA1740_ECBS 32
152#define AHA1740_SCATTER 16
153
154#endif
155