1 
2 /*
3  *
4  Copyright (c) Eicon Networks, 2002.
5  *
6  This source file is supplied for the use with
7  Eicon Networks range of DIVA Server Adapters.
8  *
9  Eicon File Revision :    2.1
10  *
11  This program is free software; you can redistribute it and/or modify
12  it under the terms of the GNU General Public License as published by
13  the Free Software Foundation; either version 2, or (at your option)
14  any later version.
15  *
16  This program is distributed in the hope that it will be useful,
17  but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY
18  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
19  See the GNU General Public License for more details.
20  *
21  You should have received a copy of the GNU General Public License
22  along with this program; if not, write to the Free Software
23  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24  *
25  */
26 #ifdef PLATFORM_GT_32BIT
27 /* #define POINTER_32BIT byte * __ptr32 */
28 #define POINTER_32BIT dword
29 #else
30 #define POINTER_32BIT byte *
31 #endif
32 #if !defined(MIPS_SCOM)
33 #define BUFFER_SZ  48
34 #define MAINT_OFFS 0x380
35 #else
36 #define BUFFER_SZ  128
37 #if defined(PRI)
38 #define MAINT_OFFS 0xef00
39 #else
40 #define MAINT_OFFS 0xff00
41 #endif
42 #endif
43 #define MIPS_BUFFER_SZ  128
44 #if defined(PRI)
45 #define MIPS_MAINT_OFFS 0xef00
46 #else
47 #define MIPS_MAINT_OFFS 0xff00
48 #endif
49 #define LOG                     1
50 #define MEMR                    2
51 #define MEMW                    3
52 #define IOR                     4
53 #define IOW                     5
54 #define B1TEST                  6
55 #define B2TEST                  7
56 #define BTESTOFF                8
57 #define DSIG_STATS              9
58 #define B_CH_STATS              10
59 #define D_CH_STATS              11
60 #define BL1_STATS               12
61 #define BL1_STATS_C             13
62 #define GET_VERSION             14
63 #define OS_STATS                15
64 #define XLOG_SET_MASK           16
65 #define XLOG_GET_MASK           17
66 #define DSP_READ                20
67 #define DSP_WRITE               21
68 #define OK 0xff
69 #define MORE_EVENTS 0xfe
70 #define NO_EVENT 1
71 struct DSigStruc
72 {
73 	byte Id;
74 	byte u;
75 	byte listen;
76 	byte active;
77 	byte sin[3];
78 	byte bc[6];
79 	byte llc[6];
80 	byte hlc[6];
81 	byte oad[20];
82 };
83 struct BL1Struc {
84 	dword cx_b1;
85 	dword cx_b2;
86 	dword cr_b1;
87 	dword cr_b2;
88 	dword px_b1;
89 	dword px_b2;
90 	dword pr_b1;
91 	dword pr_b2;
92 	word er_b1;
93 	word er_b2;
94 };
95 struct L2Struc {
96 	dword XTotal;
97 	dword RTotal;
98 	word XError;
99 	word RError;
100 };
101 struct OSStruc {
102 	dword free_n;
103 };
104 typedef union
105 {
106 	struct DSigStruc DSigStats;
107 	struct BL1Struc BL1Stats;
108 	struct L2Struc L2Stats;
109 	struct OSStruc OSStats;
110 	byte   b[BUFFER_SZ];
111 	word   w[BUFFER_SZ >> 1];
112 	word   l[BUFFER_SZ >> 2]; /* word is wrong, do not use! Use 'd' instead. */
113 	dword  d[BUFFER_SZ >> 2];
114 } BUFFER;
115 typedef union
116 {
117 	struct DSigStruc DSigStats;
118 	struct BL1Struc BL1Stats;
119 	struct L2Struc L2Stats;
120 	struct OSStruc OSStats;
121 	byte   b[MIPS_BUFFER_SZ];
122 	word   w[MIPS_BUFFER_SZ >> 1];
123 	word   l[BUFFER_SZ >> 2]; /* word is wrong, do not use! Use 'd' instead. */
124 	dword  d[MIPS_BUFFER_SZ >> 2];
125 } MIPS_BUFFER;
126 #if !defined(MIPS_SCOM)
127 struct pc_maint
128 {
129 	byte req;
130 	byte rc;
131 	POINTER_32BIT mem;
132 	short length;
133 	word port;
134 	byte fill[6];
135 	BUFFER data;
136 };
137 #else
138 struct pc_maint
139 {
140 	byte req;
141 	byte rc;
142 	byte reserved[2];     /* R3000 alignment ... */
143 	POINTER_32BIT mem;
144 	short length;
145 	word port;
146 	byte fill[4];         /* data at offset 16   */
147 	BUFFER data;
148 };
149 #endif
150 struct mi_pc_maint
151 {
152 	byte req;
153 	byte rc;
154 	byte reserved[2];     /* R3000 alignment ... */
155 	POINTER_32BIT mem;
156 	short length;
157 	word port;
158 	byte fill[4];         /* data at offset 16   */
159 	MIPS_BUFFER data;
160 };
161