ipaq_saip.c revision 1.8.2.3 1 1.8.2.3 jdolecek /* $NetBSD: ipaq_saip.c,v 1.8.2.3 2002/09/06 08:35:25 jdolecek Exp $ */
2 1.8.2.2 lukem
3 1.8.2.2 lukem /*-
4 1.8.2.2 lukem * Copyright (c) 2001, The NetBSD Foundation, Inc. All rights reserved.
5 1.8.2.2 lukem *
6 1.8.2.2 lukem * This code is derived from software contributed to The NetBSD Foundation
7 1.8.2.2 lukem * by Ichiro FUKUHARA (ichiro (at) ichiro.org).
8 1.8.2.2 lukem *
9 1.8.2.2 lukem * Redistribution and use in source and binary forms, with or without
10 1.8.2.2 lukem * modification, are permitted provided that the following conditions
11 1.8.2.2 lukem * are met:
12 1.8.2.2 lukem * 1. Redistributions of source code must retain the above copyright
13 1.8.2.2 lukem * notice, this list of conditions and the following disclaimer.
14 1.8.2.2 lukem * 2. Redistributions in binary form must reproduce the above copyright
15 1.8.2.2 lukem * notice, this list of conditions and the following disclaimer in the
16 1.8.2.2 lukem * documentation and/or other materials provided with the distribution.
17 1.8.2.2 lukem * 3. All advertising materials mentioning features or use of this software
18 1.8.2.2 lukem * must display the following acknowledgement:
19 1.8.2.2 lukem * This product includes software developed by the NetBSD
20 1.8.2.2 lukem * Foundation, Inc. and its contributors.
21 1.8.2.2 lukem * 4. Neither the name of The NetBSD Foundation nor the names of its
22 1.8.2.2 lukem * contributors may be used to endorse or promote products derived
23 1.8.2.2 lukem * from this software without specific prior written permission.
24 1.8.2.2 lukem */
25 1.8.2.2 lukem #include <sys/param.h>
26 1.8.2.2 lukem #include <sys/systm.h>
27 1.8.2.2 lukem #include <sys/types.h>
28 1.8.2.2 lukem #include <sys/conf.h>
29 1.8.2.2 lukem #include <sys/device.h>
30 1.8.2.2 lukem #include <sys/kernel.h>
31 1.8.2.2 lukem #include <sys/malloc.h>
32 1.8.2.2 lukem #include <sys/uio.h>
33 1.8.2.2 lukem
34 1.8.2.2 lukem #include <machine/cpu.h>
35 1.8.2.2 lukem #include <machine/bus.h>
36 1.8.2.2 lukem
37 1.8.2.3 jdolecek #include <arm/sa11x0/sa11x0_var.h>
38 1.8.2.3 jdolecek #include <arm/sa11x0/sa11x0_reg.h>
39 1.8.2.3 jdolecek #include <arm/sa11x0/sa11x0_dmacreg.h>
40 1.8.2.3 jdolecek #include <arm/sa11x0/sa11x0_ppcreg.h>
41 1.8.2.3 jdolecek #include <arm/sa11x0/sa11x0_gpioreg.h>
42 1.8.2.3 jdolecek #include <arm/sa11x0/sa11x0_sspreg.h>
43 1.8.2.3 jdolecek
44 1.8.2.2 lukem #include <hpcarm/dev/ipaq_saipvar.h>
45 1.8.2.2 lukem #include <hpcarm/dev/ipaq_gpioreg.h>
46 1.8.2.2 lukem
47 1.8.2.2 lukem /* prototypes */
48 1.8.2.2 lukem static int ipaq_match(struct device *, struct cfdata *, void *);
49 1.8.2.2 lukem static void ipaq_attach(struct device *, struct device *, void *);
50 1.8.2.2 lukem static int ipaq_search(struct device *, struct cfdata *, void *);
51 1.8.2.2 lukem static int ipaq_print(void *, const char *);
52 1.8.2.2 lukem
53 1.8.2.2 lukem /* attach structures */
54 1.8.2.2 lukem struct cfattach ipaqbus_ca = {
55 1.8.2.2 lukem sizeof(struct ipaq_softc), ipaq_match, ipaq_attach
56 1.8.2.2 lukem };
57 1.8.2.2 lukem
58 1.8.2.2 lukem static int
59 1.8.2.2 lukem ipaq_print(aux, name)
60 1.8.2.2 lukem void *aux;
61 1.8.2.2 lukem const char *name;
62 1.8.2.2 lukem {
63 1.8.2.2 lukem return (UNCONF);
64 1.8.2.2 lukem }
65 1.8.2.2 lukem
66 1.8.2.2 lukem int
67 1.8.2.2 lukem ipaq_match(parent, match, aux)
68 1.8.2.2 lukem struct device *parent;
69 1.8.2.2 lukem struct cfdata *match;
70 1.8.2.2 lukem void *aux;
71 1.8.2.2 lukem {
72 1.8.2.2 lukem return (1);
73 1.8.2.2 lukem }
74 1.8.2.2 lukem
75 1.8.2.2 lukem void
76 1.8.2.2 lukem ipaq_attach(parent, self, aux)
77 1.8.2.2 lukem struct device *parent;
78 1.8.2.2 lukem struct device *self;
79 1.8.2.2 lukem void *aux;
80 1.8.2.2 lukem {
81 1.8.2.2 lukem struct ipaq_softc *sc = (struct ipaq_softc*)self;
82 1.8.2.2 lukem struct sa11x0_softc *psc = (struct sa11x0_softc *)parent;
83 1.8.2.2 lukem
84 1.8.2.2 lukem printf("\n");
85 1.8.2.2 lukem
86 1.8.2.2 lukem sc->sc_iot = psc->sc_iot;
87 1.8.2.2 lukem sc->sc_ioh = psc->sc_ioh;
88 1.8.2.2 lukem sc->sc_gpioh = psc->sc_gpioh;
89 1.8.2.2 lukem
90 1.8.2.2 lukem /* Map the Extended GPIO registers */
91 1.8.2.2 lukem if (bus_space_map(sc->sc_iot, SAEGPIO_BASE, 1, 0, &sc->sc_egpioh))
92 1.8.2.2 lukem panic("%s: unable to map Extended GPIO registers\n",
93 1.8.2.2 lukem self->dv_xname);
94 1.8.2.2 lukem
95 1.8.2.2 lukem sc->ipaq_egpio = EGPIO_INIT;
96 1.8.2.2 lukem bus_space_write_2(sc->sc_iot, sc->sc_egpioh, 0, sc->ipaq_egpio);
97 1.8.2.2 lukem
98 1.8.2.2 lukem /* Map the SSP registers */
99 1.8.2.2 lukem if (bus_space_map(sc->sc_iot, SASSP_BASE, SASSP_NPORTS, 0, &sc->sc_ssph))
100 1.8.2.2 lukem panic("%s: unable to map SSP registers\n",
101 1.8.2.2 lukem self->dv_xname);
102 1.8.2.2 lukem
103 1.8.2.2 lukem sc->sc_ppch = psc->sc_ppch;
104 1.8.2.2 lukem sc->sc_dmach = psc->sc_dmach;
105 1.8.2.2 lukem
106 1.8.2.2 lukem /*
107 1.8.2.2 lukem * Attach each devices
108 1.8.2.2 lukem */
109 1.8.2.2 lukem config_search(ipaq_search, self, NULL);
110 1.8.2.2 lukem }
111 1.8.2.2 lukem
112 1.8.2.2 lukem int
113 1.8.2.2 lukem ipaq_search(parent, cf, aux)
114 1.8.2.2 lukem struct device *parent;
115 1.8.2.2 lukem struct cfdata *cf;
116 1.8.2.2 lukem void *aux;
117 1.8.2.2 lukem {
118 1.8.2.2 lukem if ((*cf->cf_attach->ca_match)(parent, cf, NULL) > 0)
119 1.8.2.2 lukem config_attach(parent, cf, NULL, ipaq_print);
120 1.8.2.2 lukem
121 1.8.2.2 lukem return 0;
122 1.8.2.2 lukem }
123