Deleted Added
sdiff udiff text old ( 200874 ) new ( 200987 )
full compact
ofw_pcib.c (200874) ofw_pcib.c (200987)
1/*-
2 * Copyright (c) 1994,1995 Stefan Esser, Wolfgang StanglMeier
3 * Copyright (c) 2000 Michael Smith <msmith@freebsd.org>
4 * Copyright (c) 2000 BSDi
5 * Copyright (c) 2001 - 2003 Thomas Moestl <tmm@FreeBSD.org>
1/*-
2 * Copyright (c) 1994,1995 Stefan Esser, Wolfgang StanglMeier
3 * Copyright (c) 2000 Michael Smith <msmith@freebsd.org>
4 * Copyright (c) 2000 BSDi
5 * Copyright (c) 2001 - 2003 Thomas Moestl <tmm@FreeBSD.org>
6 * Copyright (c) 2009 by Marius Strobl <marius@FreeBSD.org>
6 * All rights reserved.
7 *
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

--- 13 unchanged lines hidden (view full) ---

27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * from: FreeBSD: src/sys/dev/pci/pci_pci.c,v 1.3 2000/12/13
32 */
33
34#include <sys/cdefs.h>
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright

--- 13 unchanged lines hidden (view full) ---

28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * from: FreeBSD: src/sys/dev/pci/pci_pci.c,v 1.3 2000/12/13
33 */
34
35#include <sys/cdefs.h>
35__FBSDID("$FreeBSD: head/sys/sparc64/pci/ofw_pcib.c 200874 2009-12-22 21:02:46Z marius $");
36__FBSDID("$FreeBSD: head/sys/sparc64/pci/ofw_pcib.c 200987 2009-12-25 15:03:05Z marius $");
36
37#include "opt_ofw_pci.h"
38
39#include <sys/param.h>
37
38#include "opt_ofw_pci.h"
39
40#include <sys/param.h>
40#include <sys/kernel.h>
41#include <sys/bus.h>
41#include <sys/bus.h>
42#include <sys/kernel.h>
43#include <sys/libkern.h>
42#include <sys/module.h>
43
44#include <dev/ofw/ofw_bus.h>
45#include <dev/ofw/openfirm.h>
46
47#include <machine/bus.h>
48
49#include <dev/pci/pcireg.h>

--- 27 unchanged lines hidden (view full) ---

77 DEVMETHOD(bus_setup_intr, bus_generic_setup_intr),
78 DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
79
80 /* pcib interface */
81 DEVMETHOD(pcib_maxslots, pcib_maxslots),
82 DEVMETHOD(pcib_read_config, pcib_read_config),
83 DEVMETHOD(pcib_write_config, pcib_write_config),
84 DEVMETHOD(pcib_route_interrupt, ofw_pcib_gen_route_interrupt),
44#include <sys/module.h>
45
46#include <dev/ofw/ofw_bus.h>
47#include <dev/ofw/openfirm.h>
48
49#include <machine/bus.h>
50
51#include <dev/pci/pcireg.h>

--- 27 unchanged lines hidden (view full) ---

79 DEVMETHOD(bus_setup_intr, bus_generic_setup_intr),
80 DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
81
82 /* pcib interface */
83 DEVMETHOD(pcib_maxslots, pcib_maxslots),
84 DEVMETHOD(pcib_read_config, pcib_read_config),
85 DEVMETHOD(pcib_write_config, pcib_write_config),
86 DEVMETHOD(pcib_route_interrupt, ofw_pcib_gen_route_interrupt),
87 DEVMETHOD(pcib_alloc_msi, pcib_alloc_msi),
88 DEVMETHOD(pcib_release_msi, pcib_release_msi),
89 DEVMETHOD(pcib_alloc_msix, pcib_alloc_msix),
90 DEVMETHOD(pcib_release_msix, pcib_release_msix),
91 DEVMETHOD(pcib_map_msi, pcib_map_msi),
85
86 /* ofw_bus interface */
87 DEVMETHOD(ofw_bus_get_node, ofw_pcib_gen_get_node),
88
89 KOBJMETHOD_END
90};
91
92static devclass_t pcib_devclass;
93
94DEFINE_CLASS_0(pcib, ofw_pcib_driver, ofw_pcib_methods,
95 sizeof(struct ofw_pcib_gen_softc));
96EARLY_DRIVER_MODULE(ofw_pcib, pci, ofw_pcib_driver, pcib_devclass, 0, 0,
97 BUS_PASS_BUS);
98MODULE_DEPEND(ofw_pcib, pci, 1, 1, 1);
99
100static int
101ofw_pcib_probe(device_t dev)
102{
92
93 /* ofw_bus interface */
94 DEVMETHOD(ofw_bus_get_node, ofw_pcib_gen_get_node),
95
96 KOBJMETHOD_END
97};
98
99static devclass_t pcib_devclass;
100
101DEFINE_CLASS_0(pcib, ofw_pcib_driver, ofw_pcib_methods,
102 sizeof(struct ofw_pcib_gen_softc));
103EARLY_DRIVER_MODULE(ofw_pcib, pci, ofw_pcib_driver, pcib_devclass, 0, 0,
104 BUS_PASS_BUS);
105MODULE_DEPEND(ofw_pcib, pci, 1, 1, 1);
106
107static int
108ofw_pcib_probe(device_t dev)
109{
110 char desc[sizeof("OFW PCIe-PCIe bridge")];
111 const char *dtype, *pbdtype;
103
112
113#define ISDTYPE(dtype, type) \
114 (((dtype) != NULL) && strcmp((dtype), (type)) == 0)
115
104 if ((pci_get_class(dev) == PCIC_BRIDGE) &&
105 (pci_get_subclass(dev) == PCIS_BRIDGE_PCI) &&
106 ofw_bus_get_node(dev) != 0) {
116 if ((pci_get_class(dev) == PCIC_BRIDGE) &&
117 (pci_get_subclass(dev) == PCIS_BRIDGE_PCI) &&
118 ofw_bus_get_node(dev) != 0) {
107 device_set_desc(dev, "OFW PCI-PCI bridge");
119 dtype = ofw_bus_get_type(dev);
120 pbdtype = ofw_bus_get_type(device_get_parent(
121 device_get_parent(dev)));
122 snprintf(desc, sizeof(desc), "OFW PCI%s-PCI%s bridge",
123 ISDTYPE(pbdtype, OFW_TYPE_PCIE) ? "e" : "",
124 ISDTYPE(dtype, OFW_TYPE_PCIE) ? "e" : "");
125 device_set_desc_copy(dev, desc);
108 return (0);
109 }
126 return (0);
127 }
128
129#undef ISDTYPE
130
110 return (ENXIO);
111}
112
113static int
114ofw_pcib_attach(device_t dev)
115{
131 return (ENXIO);
132}
133
134static int
135ofw_pcib_attach(device_t dev)
136{
137 struct ofw_pcib_gen_softc *sc;
116
138
139 sc = device_get_softc(dev);
140
141 /* Quirk handling */
142 switch (pci_get_devid(dev)) {
143 /*
144 * The ALi M5249 found in Fire-based machines by definition must me
145 * subtractive as they have a ISA bridge on their secondary side but
146 * don't indicate this in the class code although the ISA I/O range
147 * isn't included in their bridge decode.
148 */
149 case 0x524910b9:
150 sc->ops_pcib_sc.flags |= PCIB_SUBTRACTIVE;
151 break;
152 }
153
117 ofw_pcib_gen_setup(dev);
118 pcib_attach_common(dev);
119 device_add_child(dev, "pci", -1);
120 return (bus_generic_attach(dev));
121}
154 ofw_pcib_gen_setup(dev);
155 pcib_attach_common(dev);
156 device_add_child(dev, "pci", -1);
157 return (bus_generic_attach(dev));
158}