1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
/* $OpenBSD: prom.h,v 1.4 1999/05/29 04:41:45 smurph Exp $ */
/*
* Copyright (c) 1998 Steve Murphree, Jr.
* Copyright (c) 1996 Nivas Madhur
* Copyright (c) 1995 Theo de Raadt
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Theo de Raadt
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define MVMEPROM_INCHR 0x00
#define MVMEPROM_INSTAT 0x01
#define MVMEPROM_INLN 0x02
#define MVMEPROM_READSTR 0x03
#define MVMEPROM_READLN 0x04
#define MVMEPROM_OUTCHR 0x20
#define MVMEPROM_OUTSTR 0x21
#define MVMEPROM_DSKRD 0x10
#define MVMEPROM_DSKWR 0x11
#define MVMEPROM_DSKCFIG 0x12
#define MVMEPROM_DSKFMT 0x14
#define MVMEPROM_DSKCTRL 0x15
#define MVMEPROM_NETCTRL 0x1d
#define MVMEPROM_OUTSTRCRLF 0x22
#define MVMEPROM_WRITE 0x23
#define MVMEPROM_WRITELN 0x24
#define MVMEPROM_DELAY 0x43
#define MVMEPROM_RTC_RD 0x53
#define MVMEPROM_EXIT 0x63
#define MVMEPROM_GETBRDID 0x70
#define MVMEPROM_ENVIRON 0x71
#define NETCTRLCMD_GETETHER 1
#define ENVIRONCMD_WRITE 1
#define ENVIRONCMD_READ 2
#define ENVIRONTYPE_EOL 0
#define ENVIRONTYPE_START 1
#define ENVIRONTYPE_DISKBOOT 2
#define ENVIRONTYPE_ROMBOOT 3
#define ENVIRONTYPE_NETBOOT 4
#define ENVIRONTYPE_MEMSIZE 5
#ifndef LOCORE
struct prom_netctrl {
u_char dev;
u_char ctrl;
u_short status;
u_long cmd;
u_long addr;
u_long len;
u_long flags;
};
struct prom_environ_hdr {
u_char type;
u_char len;
};
struct mvmeprom_brdid {
u_long eye_catcher;
u_char rev;
u_char month;
u_char day;
u_char year;
u_short size;
u_short rsv1;
u_short model;
u_short suffix;
u_short options;
u_char family;
u_char cpu;
u_short ctrlun;
u_short devlun;
u_short devtype;
u_short devnum;
u_long bug;
u_char version[4];
u_char serial[12]; /* SBC serial number */
u_char id[16]; /* SBC id */
u_char pwa[16]; /* printed wiring assembly number */
u_char speed[4]; /* cpu speed */
u_char etheraddr[6]; /* mac address, all zero if no ether */
u_char fill[2];
u_char scsiid[2]; /* local SCSI id */
u_char sysid[8]; /* system id - nothing on mvme187 */
u_char brd1_pwb[8]; /* memory board 1 pwb */
u_char brd1_serial[8]; /* memory board 1 serial */
u_char brd2_pwb[8]; /* memory board 2 pwb */
u_char brd2_serial[8]; /* memory board 2 serial */
u_char reserved[153];
u_char cksum[1];
};
struct mvmeprom_time {
u_char year_BCD;
u_char month_BCD;
u_char day_BCD;
u_char wday_BCD;
u_char hour_BCD;
u_char min_BCD;
u_char sec_BCD;
u_char cal_BCD;
};
struct mvmeprom_dskio {
u_char ctrl_lun;
u_char dev_lun;
u_short status;
void *pbuffer;
u_long blk_num;
u_short blk_cnt;
u_char flag;
#define BUG_FILE_MARK 0x80
#define IGNORE_FILENUM 0x02
#define END_OF_FILE 0x01
u_char addr_mod;
};
#define MVMEPROM_BLOCK_SIZE 256
struct mvmeprom_args {
u_int dev_lun;
u_int ctrl_lun;
u_int flags;
u_int ctrl_addr;
u_int entry;
u_int conf_blk;
char *arg_start;
char *arg_end;
char *nbarg_start;
char *nbarg_end;
u_int cputyp;
};
#endif
#define MVMEPROM_CALL(x) \
asm volatile ( __CONCAT("or r9,r0,",__STRING(x)) ); \
asm volatile ("tb0 0,r0,496");
#define MVMEPROM_REG_DEVLUN "r2"
#define MVMEPROM_REG_CTRLLUN "r3"
#define MVMEPROM_REG_FLAGS "r4"
#define MVMEPROM_REG_CTRLADDR "r5"
#define MVMEPROM_REG_ENTRY "r6"
#define MVMEPROM_REG_CONFBLK "r7"
#define MVMEPROM_REG_ARGSTART "r8"
#define MVMEPROM_REG_ARGEND "r9"
#define MVMEPROM_REG_NBARGSTART "r10"
#define MVMEPROM_REG_NBARGEND "r11"
#ifndef RB_NOSYM
#define RB_NOSYM 0x400
#endif
|
