1
2
3 typedef u_int8_t physaddr[3];
4 typedef u_int8_t physlen[3];
5 #define ltophys _lto3b
6 #define phystol _3btol
7
8
9 #define WDS_STAT 0
10 #define WDS_IRQSTAT 1
11
12 #define WDS_CMD 0
13 #define WDS_IRQACK 1
14 #define WDS_HCR 2
15
16 #define WDS_IO_PORTS 8
17
18
19 #define WDSS_IRQ 0x80
20 #define WDSS_RDY 0x40
21 #define WDSS_REJ 0x20
22 #define WDSS_INIT 0x10
23
24
25 #define WDSI_MASK 0xc0
26 #define WDSI_ERR 0x00
27 #define WDSI_MFREE 0x80
28 #define WDSI_MSVC 0xc0
29
30
31 #define WDSC_NOOP 0x00
32 #define WDSC_INIT 0x01
33 #define WDSC_DISUNSOL 0x02
34 #define WDSC_ENAUNSOL 0x03
35 #define WDSC_IRQMFREE 0x04
36 #define WDSC_SCSIRESETSOFT 0x05
37 #define WDSC_SCSIRESETHARD 0x06
38 #define WDSC_MSTART(m) (0x80 + (m))
39 #define WDSC_MMSTART(m) (0xc0 + (m))
40
41
42 #define WDSH_IRQEN 0x08
43 #define WDSH_DRQEN 0x04
44 #define WDSH_SCSIRESET 0x02
45 #define WDSH_ASCRESET 0x01
46
47 #define WDS_NSEG 17
48
49 struct wds_scat_gath {
50 physlen seg_len;
51 physaddr seg_addr;
52 };
53
54 struct wds_cmd {
55 u_int8_t opcode;
56 u_int8_t targ;
57 struct scsi_generic scb;
58 u_int8_t stat;
59 u_int8_t venderr;
60 physlen len;
61 physaddr data;
62 physaddr link;
63 u_int8_t write;
64 u_int8_t xx[6];
65 };
66
67 struct wds_scb {
68 struct wds_cmd cmd;
69 struct wds_cmd sense;
70
71 struct wds_scat_gath scat_gath[WDS_NSEG];
72 struct scsi_sense_data sense_data;
73
74 #define SCB_PHYS_SIZE ((int)&((struct wds_scb *)0)->chain)
75
76 TAILQ_ENTRY(wds_scb) chain;
77 struct wds_scb *nexthash;
78 long hashkey;
79 struct scsi_xfer *xs;
80 int flags;
81 #define SCB_ALLOC 0x01
82 #define SCB_ABORT 0x02
83 #ifdef WDSDIAG
84 #define SCB_SENDING 0x04
85 #endif
86 #define SCB_POLLED 0x08
87 #define SCB_SENSE 0x10
88 #define SCB_DONE 0x20
89 #define SCB_BUFFER 0x40
90 int timeout;
91
92 #ifdef notyet
93 struct isadma_seg scb_phys[1];
94 struct isadma_seg data_phys[WDS_NSEG];
95 int data_nseg;
96 #endif
97 struct wds_buf *buf;
98 };
99
100 #define WDSX_SCSICMD 0x00
101 #define WDSX_SCSISG 0x01
102 #define WDSX_OPEN_RCVBUF 0x80
103 #define WDSX_RCV_CMD 0x81
104 #define WDSX_RCV_DATA 0x82
105 #define WDSX_RCV_DATASTAT 0x83
106 #define WDSX_SND_DATA 0x84
107 #define WDSX_SND_DATASTAT 0x85
108 #define WDSX_SND_CMDSTAT 0x86
109 #define WDSX_READINIT 0x88
110 #define WDSX_READSCSIID 0x89
111 #define WDSX_SETUNSOLIRQMASK 0x8a
112 #define WDSX_GETUNSOLIRQMASK 0x8b
113 #define WDSX_GETFIRMREV 0x8c
114 #define WDSX_EXECDIAG 0x8d
115 #define WDSX_SETEXECPARM 0x8e
116 #define WDSX_GETEXECPARM 0x8f
117
118 struct wds_mbx_out {
119 u_int8_t cmd;
120 physaddr scb_addr;
121 };
122
123 struct wds_mbx_in {
124 u_int8_t stat;
125 physaddr scb_addr;
126 };
127
128
129
130
131 #define WDS_MBO_FREE 0x0
132 #define WDS_MBO_START 0x1
133
134
135
136
137 #define WDS_MBI_FREE 0x00
138 #define WDS_MBI_OK 0x01
139 #define WDS_MBI_OKERR 0x02
140 #define WDS_MBI_ETIME 0x04
141 #define WDS_MBI_ERESET 0x05
142 #define WDS_MBI_ETARCMD 0x06
143 #define WDS_MBI_ERESEL 0x80
144 #define WDS_MBI_ESEL 0x81
145 #define WDS_MBI_EABORT 0x82
146 #define WDS_MBI_ESRESET 0x83
147 #define WDS_MBI_EHRESET 0x84
148
149 struct wds_setup {
150 u_int8_t opcode;
151 u_int8_t scsi_id;
152 u_int8_t buson_t;
153 u_int8_t busoff_t;
154 u_int8_t xx;
155 physaddr mbaddr;
156 u_int8_t nomb;
157 u_int8_t nimb;
158 };