1/*-
2 * Copyright (c) 2003 Jake Burkholder.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
--- 11 unchanged lines hidden (view full) ---
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/sys/sparc64/central/central.c 152684 2005-11-22 16:39:44Z marius $");
29
30#include <sys/param.h>
31#include <sys/systm.h>
32#include <sys/bus.h>
33#include <sys/kernel.h>
34#include <sys/malloc.h>
35#include <sys/module.h>
36
37#include <dev/ofw/ofw_bus.h>
38#include <dev/ofw/ofw_bus_subr.h>
39#include <dev/ofw/openfirm.h>
40
41#include <machine/bus.h>
42#include <machine/nexusvar.h>
43#include <machine/ofw_upa.h>
44#include <machine/resource.h>
45
46#include <sys/rman.h>
47
48#include <sparc64/sbus/ofw_sbus.h>
49
50struct central_devinfo {
51 struct ofw_bus_devinfo cdi_obdinfo;
52 struct resource_list cdi_rl;
53};
54
55struct central_softc {
56 phandle_t sc_node;
57 int sc_nrange;
58 struct sbus_ranges *sc_ranges;
59};
60
61static device_probe_t central_probe;
62static device_attach_t central_attach;
63static bus_print_child_t central_print_child;
64static bus_probe_nomatch_t central_probe_nomatch;
65static bus_alloc_resource_t central_alloc_resource;
66static bus_get_resource_list_t central_get_resource_list;
67static ofw_bus_get_devinfo_t central_get_devinfo;
68
69static int central_print_res(struct central_devinfo *);
70
71static device_method_t central_methods[] = {
72 /* Device interface. */
73 DEVMETHOD(device_probe, central_probe),
74 DEVMETHOD(device_attach, central_attach),
75
76 /* Bus interface. */
77 DEVMETHOD(bus_print_child, central_print_child),
78 DEVMETHOD(bus_probe_nomatch, central_probe_nomatch),
79 DEVMETHOD(bus_setup_intr, bus_generic_setup_intr),
80 DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
81 DEVMETHOD(bus_alloc_resource, central_alloc_resource),
82 DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource),
83 DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
84 DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
85 DEVMETHOD(bus_get_resource_list, central_get_resource_list),
86 DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
87
88 /* ofw_bus interface */
89 DEVMETHOD(ofw_bus_get_devinfo, central_get_devinfo),
90 DEVMETHOD(ofw_bus_get_compat, ofw_bus_gen_get_compat),
91 DEVMETHOD(ofw_bus_get_model, ofw_bus_gen_get_model),
92 DEVMETHOD(ofw_bus_get_name, ofw_bus_gen_get_name),
93 DEVMETHOD(ofw_bus_get_node, ofw_bus_gen_get_node),
94 DEVMETHOD(ofw_bus_get_type, ofw_bus_gen_get_type),
95
96 { NULL, NULL }
97};
98
99static driver_t central_driver = {
100 "central",
101 central_methods,
102 sizeof(struct central_softc),
--- 17 unchanged lines hidden (view full) ---
120static int
121central_attach(device_t dev)
122{
123 struct central_devinfo *cdi;
124 struct sbus_regs *reg;
125 struct central_softc *sc;
126 phandle_t child;
127 phandle_t node;
128 device_t cdev;
129 int nreg;
130 int i;
131
132 sc = device_get_softc(dev);
133 node = nexus_get_node(dev);
134 sc->sc_node = node;
135
136 sc->sc_nrange = OF_getprop_alloc(node, "ranges",
137 sizeof(*sc->sc_ranges), (void **)&sc->sc_ranges);
138 if (sc->sc_nrange == -1) {
139 device_printf(dev, "can't get ranges\n");
140 return (ENXIO);
141 }
142
143 for (child = OF_child(node); child != 0; child = OF_peer(child)) {
144 cdi = malloc(sizeof(*cdi), M_DEVBUF, M_WAITOK | M_ZERO);
145 if (ofw_bus_gen_setup_devinfo(&cdi->cdi_obdinfo, child) != 0) {
146 free(cdi, M_DEVBUF);
147 continue;
148 }
149 nreg = OF_getprop_alloc(child, "reg", sizeof(*reg),
150 (void **)®);
151 if (nreg == -1) {
152 device_printf(dev, "<%s>: incomplete\n",
153 cdi->cdi_obdinfo.obd_name);
154 ofw_bus_gen_destroy_devinfo(&cdi->cdi_obdinfo);
155 free(cdi, M_DEVBUF);
156 continue;
157 }
158 resource_list_init(&cdi->cdi_rl);
159 for (i = 0; i < nreg; i++)
160 resource_list_add(&cdi->cdi_rl, SYS_RES_MEMORY, i,
161 reg[i].sbr_offset, reg[i].sbr_offset +
162 reg[i].sbr_size, reg[i].sbr_size);
163 free(reg, M_OFWPROP);
164 cdev = device_add_child(dev, NULL, -1);
165 if (cdev == NULL) {
166 device_printf(dev, "<%s>: device_add_child failed\n",
167 cdi->cdi_obdinfo.obd_name);
168 resource_list_free(&cdi->cdi_rl);
169 ofw_bus_gen_destroy_devinfo(&cdi->cdi_obdinfo);
170 free(cdi, M_DEVBUF);
171 continue;
172 }
173 device_set_ivars(cdev, cdi);
174 }
175
176 return (bus_generic_attach(dev));
177}
178
179static int
180central_print_child(device_t dev, device_t child)
181{
182 int rv;
183
184 rv = bus_print_child_header(dev, child);
185 rv += central_print_res(device_get_ivars(child));
186 rv += bus_print_child_footer(dev, child);
187 return (rv);
188}
189
190static void
191central_probe_nomatch(device_t dev, device_t child)
192{
193 const char *type;
194
195 device_printf(dev, "<%s>", ofw_bus_get_name(child));
196 central_print_res(device_get_ivars(child));
197 type = ofw_bus_get_type(child);
198 printf(" type %s (no driver attached)\n",
199 type != NULL ? type : "unknown");
200}
201
202static struct resource *
203central_alloc_resource(device_t bus, device_t child, int type, int *rid,
204 u_long start, u_long end, u_long count, u_int flags)
205{
206 struct resource_list *rl;
207 struct resource_list_entry *rle;
--- 54 unchanged lines hidden (view full) ---
262central_get_resource_list(device_t bus, device_t child)
263{
264 struct central_devinfo *cdi;
265
266 cdi = device_get_ivars(child);
267 return (&cdi->cdi_rl);
268}
269
270static const struct ofw_bus_devinfo *
271central_get_devinfo(device_t bus, device_t child)
272{
273 struct central_devinfo *cdi;
274
275 cdi = device_get_ivars(child);
276 return (&cdi->cdi_obdinfo);
277}
278
279static int
280central_print_res(struct central_devinfo *cdi)
281{
282
283 return (resource_list_print_type(&cdi->cdi_rl, "mem", SYS_RES_MEMORY,
284 "%#lx"));
285}
2 * Copyright (c) 2003 Jake Burkholder.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
--- 11 unchanged lines hidden (view full) ---
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/sys/sparc64/central/central.c 152684 2005-11-22 16:39:44Z marius $");
29
30#include <sys/param.h>
31#include <sys/systm.h>
32#include <sys/bus.h>
33#include <sys/kernel.h>
34#include <sys/malloc.h>
35#include <sys/module.h>
36
37#include <dev/ofw/ofw_bus.h>
38#include <dev/ofw/ofw_bus_subr.h>
39#include <dev/ofw/openfirm.h>
40
41#include <machine/bus.h>
42#include <machine/nexusvar.h>
43#include <machine/ofw_upa.h>
44#include <machine/resource.h>
45
46#include <sys/rman.h>
47
48#include <sparc64/sbus/ofw_sbus.h>
49
50struct central_devinfo {
51 struct ofw_bus_devinfo cdi_obdinfo;
52 struct resource_list cdi_rl;
53};
54
55struct central_softc {
56 phandle_t sc_node;
57 int sc_nrange;
58 struct sbus_ranges *sc_ranges;
59};
60
61static device_probe_t central_probe;
62static device_attach_t central_attach;
63static bus_print_child_t central_print_child;
64static bus_probe_nomatch_t central_probe_nomatch;
65static bus_alloc_resource_t central_alloc_resource;
66static bus_get_resource_list_t central_get_resource_list;
67static ofw_bus_get_devinfo_t central_get_devinfo;
68
69static int central_print_res(struct central_devinfo *);
70
71static device_method_t central_methods[] = {
72 /* Device interface. */
73 DEVMETHOD(device_probe, central_probe),
74 DEVMETHOD(device_attach, central_attach),
75
76 /* Bus interface. */
77 DEVMETHOD(bus_print_child, central_print_child),
78 DEVMETHOD(bus_probe_nomatch, central_probe_nomatch),
79 DEVMETHOD(bus_setup_intr, bus_generic_setup_intr),
80 DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
81 DEVMETHOD(bus_alloc_resource, central_alloc_resource),
82 DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource),
83 DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
84 DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
85 DEVMETHOD(bus_get_resource_list, central_get_resource_list),
86 DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
87
88 /* ofw_bus interface */
89 DEVMETHOD(ofw_bus_get_devinfo, central_get_devinfo),
90 DEVMETHOD(ofw_bus_get_compat, ofw_bus_gen_get_compat),
91 DEVMETHOD(ofw_bus_get_model, ofw_bus_gen_get_model),
92 DEVMETHOD(ofw_bus_get_name, ofw_bus_gen_get_name),
93 DEVMETHOD(ofw_bus_get_node, ofw_bus_gen_get_node),
94 DEVMETHOD(ofw_bus_get_type, ofw_bus_gen_get_type),
95
96 { NULL, NULL }
97};
98
99static driver_t central_driver = {
100 "central",
101 central_methods,
102 sizeof(struct central_softc),
--- 17 unchanged lines hidden (view full) ---
120static int
121central_attach(device_t dev)
122{
123 struct central_devinfo *cdi;
124 struct sbus_regs *reg;
125 struct central_softc *sc;
126 phandle_t child;
127 phandle_t node;
128 device_t cdev;
129 int nreg;
130 int i;
131
132 sc = device_get_softc(dev);
133 node = nexus_get_node(dev);
134 sc->sc_node = node;
135
136 sc->sc_nrange = OF_getprop_alloc(node, "ranges",
137 sizeof(*sc->sc_ranges), (void **)&sc->sc_ranges);
138 if (sc->sc_nrange == -1) {
139 device_printf(dev, "can't get ranges\n");
140 return (ENXIO);
141 }
142
143 for (child = OF_child(node); child != 0; child = OF_peer(child)) {
144 cdi = malloc(sizeof(*cdi), M_DEVBUF, M_WAITOK | M_ZERO);
145 if (ofw_bus_gen_setup_devinfo(&cdi->cdi_obdinfo, child) != 0) {
146 free(cdi, M_DEVBUF);
147 continue;
148 }
149 nreg = OF_getprop_alloc(child, "reg", sizeof(*reg),
150 (void **)®);
151 if (nreg == -1) {
152 device_printf(dev, "<%s>: incomplete\n",
153 cdi->cdi_obdinfo.obd_name);
154 ofw_bus_gen_destroy_devinfo(&cdi->cdi_obdinfo);
155 free(cdi, M_DEVBUF);
156 continue;
157 }
158 resource_list_init(&cdi->cdi_rl);
159 for (i = 0; i < nreg; i++)
160 resource_list_add(&cdi->cdi_rl, SYS_RES_MEMORY, i,
161 reg[i].sbr_offset, reg[i].sbr_offset +
162 reg[i].sbr_size, reg[i].sbr_size);
163 free(reg, M_OFWPROP);
164 cdev = device_add_child(dev, NULL, -1);
165 if (cdev == NULL) {
166 device_printf(dev, "<%s>: device_add_child failed\n",
167 cdi->cdi_obdinfo.obd_name);
168 resource_list_free(&cdi->cdi_rl);
169 ofw_bus_gen_destroy_devinfo(&cdi->cdi_obdinfo);
170 free(cdi, M_DEVBUF);
171 continue;
172 }
173 device_set_ivars(cdev, cdi);
174 }
175
176 return (bus_generic_attach(dev));
177}
178
179static int
180central_print_child(device_t dev, device_t child)
181{
182 int rv;
183
184 rv = bus_print_child_header(dev, child);
185 rv += central_print_res(device_get_ivars(child));
186 rv += bus_print_child_footer(dev, child);
187 return (rv);
188}
189
190static void
191central_probe_nomatch(device_t dev, device_t child)
192{
193 const char *type;
194
195 device_printf(dev, "<%s>", ofw_bus_get_name(child));
196 central_print_res(device_get_ivars(child));
197 type = ofw_bus_get_type(child);
198 printf(" type %s (no driver attached)\n",
199 type != NULL ? type : "unknown");
200}
201
202static struct resource *
203central_alloc_resource(device_t bus, device_t child, int type, int *rid,
204 u_long start, u_long end, u_long count, u_int flags)
205{
206 struct resource_list *rl;
207 struct resource_list_entry *rle;
--- 54 unchanged lines hidden (view full) ---
262central_get_resource_list(device_t bus, device_t child)
263{
264 struct central_devinfo *cdi;
265
266 cdi = device_get_ivars(child);
267 return (&cdi->cdi_rl);
268}
269
270static const struct ofw_bus_devinfo *
271central_get_devinfo(device_t bus, device_t child)
272{
273 struct central_devinfo *cdi;
274
275 cdi = device_get_ivars(child);
276 return (&cdi->cdi_obdinfo);
277}
278
279static int
280central_print_res(struct central_devinfo *cdi)
281{
282
283 return (resource_list_print_type(&cdi->cdi_rl, "mem", SYS_RES_MEMORY,
284 "%#lx"));
285}