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obio.c (182901) obio.c (202036)
1/* $NetBSD: obio.c,v 1.11 2003/07/15 00:25:05 lukem Exp $ */
2
3/*-
4 * Copyright (c) 2001, 2002, 2003 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
8 *

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38/*
39 * On-board device autoconfiguration support for Broadcom Sentry5
40 * based boards.
41 * XXX This is totally bogus and is just enough to get the console hopefully
42 * running on the sentry5.
43 */
44
45#include <sys/cdefs.h>
1/* $NetBSD: obio.c,v 1.11 2003/07/15 00:25:05 lukem Exp $ */
2
3/*-
4 * Copyright (c) 2001, 2002, 2003 Wasabi Systems, Inc.
5 * All rights reserved.
6 *
7 * Written by Jason R. Thorpe for Wasabi Systems, Inc.
8 *

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38/*
39 * On-board device autoconfiguration support for Broadcom Sentry5
40 * based boards.
41 * XXX This is totally bogus and is just enough to get the console hopefully
42 * running on the sentry5.
43 */
44
45#include <sys/cdefs.h>
46__FBSDID("$FreeBSD: head/sys/mips/sentry5/obio.c 182901 2008-09-10 03:49:08Z gonzo $");
46__FBSDID("$FreeBSD: head/sys/mips/sentry5/obio.c 202036 2010-01-10 20:09:30Z imp $");
47
48#include <sys/param.h>
49#include <sys/systm.h>
50#include <sys/bus.h>
51#include <sys/kernel.h>
52#include <sys/module.h>
53#include <sys/rman.h>
54#include <sys/malloc.h>

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67 * be only one such device, so we use this static flag
68 * to prevent false positives on every realPCI device probe.
69 */
70static int have_one = 0;
71
72int
73obio_probe(device_t dev)
74{
47
48#include <sys/param.h>
49#include <sys/systm.h>
50#include <sys/bus.h>
51#include <sys/kernel.h>
52#include <sys/module.h>
53#include <sys/rman.h>
54#include <sys/malloc.h>

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67 * be only one such device, so we use this static flag
68 * to prevent false positives on every realPCI device probe.
69 */
70static int have_one = 0;
71
72int
73obio_probe(device_t dev)
74{
75 if(!have_one)
76 {
75 if (!have_one) {
77 have_one = 1;
78 return 0;
79 }
76 have_one = 1;
77 return 0;
78 }
80 else
81 return (ENXIO);
79 return (ENXIO);
82}
83
84int
85obio_attach(device_t dev)
86{
87 struct obio_softc *sc = device_get_softc(dev);
88
89 sc->oba_st = MIPS_BUS_SPACE_IO;

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114}
115
116static struct resource *
117obio_alloc_resource(device_t bus, device_t child, int type, int *rid,
118 u_long start, u_long end, u_long count, u_int flags)
119{
120 struct resource *rv;
121 struct rman *rm;
80}
81
82int
83obio_attach(device_t dev)
84{
85 struct obio_softc *sc = device_get_softc(dev);
86
87 sc->oba_st = MIPS_BUS_SPACE_IO;

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112}
113
114static struct resource *
115obio_alloc_resource(device_t bus, device_t child, int type, int *rid,
116 u_long start, u_long end, u_long count, u_int flags)
117{
118 struct resource *rv;
119 struct rman *rm;
122 bus_space_tag_t bt = 0;
123 bus_space_handle_t bh = 0;
124 struct obio_softc *sc = device_get_softc(bus);
125
126 switch (type) {
127 case SYS_RES_IRQ:
128 rm = &sc->oba_irq_rman;
129 break;
130 case SYS_RES_MEMORY:
131 return (NULL);
132 case SYS_RES_IOPORT:
133 rm = &sc->oba_rman;
120 bus_space_handle_t bh = 0;
121 struct obio_softc *sc = device_get_softc(bus);
122
123 switch (type) {
124 case SYS_RES_IRQ:
125 rm = &sc->oba_irq_rman;
126 break;
127 case SYS_RES_MEMORY:
128 return (NULL);
129 case SYS_RES_IOPORT:
130 rm = &sc->oba_rman;
134 bt = sc->oba_st;
135 bh = sc->oba_addr;
136 start = bh;
137 break;
138 default:
139 return (NULL);
140 }
141
142
143 rv = rman_reserve_resource(rm, start, end, count, flags, child);
144 if (rv == NULL)
145 return (NULL);
146 if (type == SYS_RES_IRQ)
147 return (rv);
148 rman_set_rid(rv, *rid);
131 bh = sc->oba_addr;
132 start = bh;
133 break;
134 default:
135 return (NULL);
136 }
137
138
139 rv = rman_reserve_resource(rm, start, end, count, flags, child);
140 if (rv == NULL)
141 return (NULL);
142 if (type == SYS_RES_IRQ)
143 return (rv);
144 rman_set_rid(rv, *rid);
149 rman_set_bustag(rv, bt);
145 rman_set_bustag(rv, mips_bus_space_generic);
150 rman_set_bushandle(rv, bh);
151
152 if (0) {
153 if (bus_activate_resource(child, type, *rid, rv)) {
154 rman_release_resource(rv);
155 return (NULL);
156 }
157 }

--- 30 unchanged lines hidden --- 		146 rman_set_bushandle(rv, bh);
147
148 if (0) {
149 if (bus_activate_resource(child, type, *rid, rv)) {
150 rman_release_resource(rv);
151 return (NULL);
152 }
153 }

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