Annotation of sys/arch/arm/sa11x0/sa1111.c, Revision 1.1.1.1
1.1 nbrk 1: /* $Id$ */
2: /*
3: * Copyright (c) 2002 Genetec Corporation. All rights reserved.
4: * Written by Hiroyuki Bessho for Genetec Corporation.
5: *
6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
9: * 1. Redistributions of source code must retain the above copyright
10: * notice, this list of conditions and the following disclaimer.
11: * 2. Redistributions in binary form must reproduce the above copyright
12: * notice, this list of conditions and the following disclaimer in the
13: * documentation and/or other materials provided with the distribution.
14: * 3. All advertising materials mentioning features or use of this software
15: * must display the following acknowledgement:
16: * This product includes software developed for the NetBSD Project by
17: * Genetec Corporation.
18: * 4. The name of Genetec Corporation may not be used to endorse or
19: * promote products derived from this software without specific prior
20: * written permission.
21: *
22: * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
23: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION
26: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32: * POSSIBILITY OF SUCH DAMAGE.
33: *
34: */
35:
36: /*-
37: * Copyright (c) 2001, The NetBSD Foundation, Inc. All rights reserved.
38: *
39: * This code is derived from software contributed to The NetBSD Foundation
40: * by IWAMOTO Toshihiro and Ichiro FUKUHARA.
41: *
42: * Redistribution and use in source and binary forms, with or without
43: * modification, are permitted provided that the following conditions
44: * are met:
45: * 1. Redistributions of source code must retain the above copyright
46: * notice, this list of conditions and the following disclaimer.
47: * 2. Redistributions in binary form must reproduce the above copyright
48: * notice, this list of conditions and the following disclaimer in the
49: * documentation and/or other materials provided with the distribution.
50: * 3. All advertising materials mentioning features or use of this software
51: * must display the following acknowledgement:
52: * This product includes software developed by the NetBSD
53: * Foundation, Inc. and its contributors.
54: * 4. Neither the name of The NetBSD Foundation nor the names of its
55: * contributors may be used to endorse or promote products derived
56: * from this software without specific prior written permission.
57: */
58: /*-
59: * Copyright (c) 1999
60: * Shin Takemura and PocketBSD Project. All rights reserved.
61: *
62: * Redistribution and use in source and binary forms, with or without
63: * modification, are permitted provided that the following conditions
64: * are met:
65: * 1. Redistributions of source code must retain the above copyright
66: * notice, this list of conditions and the following disclaimer.
67: * 2. Redistributions in binary form must reproduce the above copyright
68: * notice, this list of conditions and the following disclaimer in the
69: * documentation and/or other materials provided with the distribution.
70: * 3. All advertising materials mentioning features or use of this software
71: * must display the following acknowledgement:
72: * This product includes software developed by the PocketBSD project
73: * and its contributors.
74: * 4. Neither the name of the project nor the names of its contributors
75: * may be used to endorse or promote products derived from this software
76: * without specific prior written permission.
77: *
78: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
79: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
80: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
81: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
82: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
83: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
84: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
85: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
86: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
87: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
88: * SUCH DAMAGE.
89: *
90: */
91:
92: #include <sys/cdefs.h>
93:
94: #include <sys/param.h>
95: #include <sys/systm.h>
96: #include <sys/device.h>
97: #include <sys/kernel.h>
98: #include <sys/reboot.h>
99:
100: #include <machine/cpu.h>
101: #include <machine/bus.h>
102:
103: //#include <arm/mainbus/mainbus.h>
104:
105: #include <arm/sa11x0/sa1111_reg.h>
106: #include <arm/sa11x0/sa11x0_var.h>
107: #include <arm/sa11x0/sa11x1_var.h>
108:
109: struct sacc_softc {
110: struct device sc_dev;
111: bus_space_tag_t sc_bust;
112: bus_dma_tag_t sc_dmat;
113: };
114:
115: /* prototypes */
116: int sacc_match(struct device *, void *, void *);
117: void sacc_attach(struct device *, struct device *, void *);
118: int sacc_search(struct device *, void *, void *);
119: int sacc_print(void *, const char *);
120:
121: /* attach structures */
122: struct cfattach sacc_ca = {
123: sizeof(struct sacc_softc), sacc_match, sacc_attach
124: };
125:
126: struct cfdriver sacc_cd = {
127: NULL, "sacc", DV_DULL
128: };
129:
130: struct sacc_softc *sacc_sc;
131:
132: int
133: sacc_match(struct device *parent, void *match, void *aux)
134: {
135:
136: return 1;
137: }
138:
139: void
140: sacc_attach(struct device *parent, struct device *self, void *aux)
141: {
142: struct sacc_softc *sc = (struct sacc_softc *)self;
143: struct saip_attach_args *saa = aux;
144: bus_space_handle_t sbih;
145: uint32_t skid;
146:
147: sacc_sc = sc;
148: sc->sc_bust = &sa11x1_bs_tag;
149:
150: /* XXX preserve our base addr for sa11x1_bs_map() */
151: sa11x1_bs_tag.bs_cookie = &saa->sai_addr;
152:
153: /* map SBI module */
154: if (bus_space_map(sc->sc_bust, 0 /* SACCSBI_BASE */, 3 /* SACCSBI_SIZE */, 0, &sbih)) {
155: printf(": can't map i/o space\n");
156: return;
157: }
158:
159: /*
160: * Identify chip.
161: */
162: skid = bus_space_read_4(sc->sc_bust, sbih, SACCSBI_SKID);
163: bus_space_unmap(sc->sc_bust, sbih, 3 /* SACCSBI_SIZE */);
164: if ((skid & 0xffffff00) != 0x690cc200) {
165: printf(": incorrect SA-1111 chip ID\n");
166: return;
167: }
168: printf(": SA-1111 companion chip rev. %d/%d\n", skid & 0xf0, skid & 0x0f);
169:
170: /*
171: * Attach all other devices
172: */
173: config_search(sacc_search, self, sc);
174: }
175:
176: int
177: sacc_search(struct device *parent, void *c, void *aux)
178: {
179: struct sacc_softc *sc = aux;
180: struct sacc_attach_args aa;
181: struct cfdata *cf = c;
182:
183: aa.sac_iot = sc->sc_bust;
184: aa.sac_dmat = sc->sc_dmat;
185:
186: aa.sac_addr = (cf->cf_loc)[0];
187: aa.sac_size = (cf->cf_loc)[1];
188: aa.sac_intr = (cf->cf_loc)[2];
189:
190: config_found(parent, &aa, sacc_print);
191:
192: return 0;
193: }
194:
195: int
196: sacc_print(void *aux, const char *name)
197: {
198: struct sacc_attach_args *sa = (struct sacc_attach_args*)aux;
199:
200: if (sa->sac_addr != -1) {
201: printf(" addr 0x%lx", sa->sac_addr);
202: if (sa->sac_size > -1)
203: printf("-0x%lx", sa->sac_addr + sa->sac_size-1);
204: }
205: if (sa->sac_intr != -1)
206: printf(" xintr %d", sa->sac_intr);
207:
208: return (UNCONF);
209: }
210:
CVSweb
![[BACK]](/icons/back.gif){kind=icon}
Return to sa1111.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / sys / arch / arm / sa11x0