Expand PMF_FN_* macros.
[netbsd-mini2440.git] / sys / arch / sun68k / stand / libsa / promdev.c
blobc1ba6ec8a14f3b7b68527b639f3b1c9aed3d9b1e
1 /* $NetBSD: promdev.c,v 1.4 2005/12/11 12:19:29 christos Exp $ */
3 /*
4 * Copyright (c) 1995 Gordon W. Ross
5 * Copyright (c) 1993 Paul Kranenburg
6 * All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by Paul Kranenburg.
19 * 4. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 #include <sys/types.h>
35 #include <machine/mon.h>
37 #include <stand.h>
39 #include "libsa.h"
40 #include "dvma.h"
41 #include "saio.h"
43 int promdev_inuse;
46 * Note: caller sets the fields:
47 * si->si_boottab
48 * si->si_ctlr
49 * si->si_unit
50 * si->si_boff
53 int
54 prom_iopen(struct saioreq *si)
56 struct boottab *ops;
57 struct devinfo *dip;
58 int ctlr, error;
60 if (promdev_inuse)
61 return(EMFILE);
63 ops = si->si_boottab;
64 dip = ops->b_devinfo;
65 ctlr = si->si_ctlr;
67 #ifdef DEBUG_PROM
68 if (debug) {
69 printf("Boot device type: %s\n", ops->b_desc);
71 #endif
73 if (!_is2) {
74 #ifdef DEBUG_PROM
75 if (debug) {
76 printf("d_devbytes=%d\n", dip->d_devbytes);
77 printf("d_dmabytes=%d\n", dip->d_dmabytes);
78 printf("d_localbytes=%d\n", dip->d_localbytes);
79 printf("d_devtype=%d\n", dip->d_devtype);
80 printf("d_maxiobytes=%d\n", dip->d_maxiobytes);
81 printf("d_stdcount=%d\n", dip->d_stdcount);
82 for (i = 0; i < dip->d_stdcount; i++)
83 printf("d_stdaddrs[i]=0x%x\n",
84 i, dip->d_stdaddrs[0]);
86 #endif
88 if (dip->d_devbytes && dip->d_stdcount) {
89 if (ctlr >= dip->d_stdcount) {
90 putstr("Invalid controller number\n");
91 return(ENXIO);
93 si->si_devaddr = dev_mapin(dip->d_devtype,
94 dip->d_stdaddrs[ctlr], dip->d_devbytes);
95 #ifdef DEBUG_PROM
96 if (debug)
97 printf("prom_iopen: devaddr=0x%x\n", si->si_devaddr);
98 #endif
101 if (dip->d_dmabytes) {
102 si->si_dmaaddr = dvma_alloc(dip->d_dmabytes);
103 #ifdef DEBUG_PROM
104 if (debug)
105 printf("prom_iopen: dmaaddr=0x%x\n", si->si_dmaaddr);
106 #endif
109 if (dip->d_localbytes) {
110 si->si_devdata = alloc(dip->d_localbytes);
111 #ifdef DEBUG_PROM
112 if (debug)
113 printf("prom_iopen: devdata=0x%x\n", si->si_devdata);
114 #endif
118 /* OK, call the PROM device open routine. */
119 #ifdef DEBUG_PROM
120 if (debug)
121 printf("prom_iopen: calling prom open...\n");
122 #endif
123 error = (*ops->b_open)(si);
124 #ifdef DEBUG_PROM
125 if (debug)
126 printf("prom_iopen: prom open returned %d\n", error);
127 #endif
128 if (error != 0) {
129 #if 0 /* XXX: printf is too big for bootxx */
130 printf("prom_iopen: \"%s\" error=%d\n",
131 ops->b_desc, error);
132 #else
133 putstr("prom_iopen: prom open failed");
134 #endif
135 return (ENXIO);
138 promdev_inuse++;
139 return (0);
142 void
143 prom_iclose(struct saioreq *si)
145 struct boottab *ops;
146 struct devinfo *dip;
148 if (promdev_inuse == 0)
149 return;
151 ops = si->si_boottab;
152 dip = ops->b_devinfo;
154 #ifdef DEBUG_PROM
155 if (debug)
156 printf("prom_iclose: calling prom close...\n");
157 #endif
158 (*ops->b_close)(si);
160 promdev_inuse = 0;