Annotation of sys/arch/aviion/stand/libprom/prom.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: prom.h,v 1.1 2006/05/16 22:48:18 miod Exp $ */
2: /*
3: * Copyright (c) 2006, Miodrag Vallat
4: *
5: * Redistribution and use in source and binary forms, with or without
6: * modification, are permitted provided that the following conditions
7: * are met:
8: * 1. Redistributions of source code must retain the above copyright
9: * notice, this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in the
12: * documentation and/or other materials provided with the distribution.
13: *
14: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17: * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
18: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
20: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
22: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
23: * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24: * POSSIBILITY OF SUCH DAMAGE.
25: */
26:
27: #define SCM_CHAR 0x00
28: #define SCM_OCHAR 0x20
29: #define SCM_OCRLF 0x26
30: #define SCM_HALT 0x63
31: #define SCM_COMMID 0x114
32:
33: void scm_getenaddr(u_char *);
34:
35: /*
36: * Simpler version of SCM_CALL() from aviion/prom.c since we are using
37: * in PROM context.
38: */
39:
40: #define SCM_CALL(x) \
41: __asm__ __volatile__ ("or r9, r0, " __STRING(x)); \
42: __asm__ __volatile__ ("tb0 0, r0, 496" ::: \
43: "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", \
44: "r9", "r10", "r11", "r12", "r13")
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