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fhc.c (170387) fhc.c (172066)
1/*-
2 * Copyright (c) 2003 Jake Burkholder.
3 * Copyright (c) 2005 Marius Strobl <marius@FreeBSD.org>
4 * All rights reserved.
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:

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

21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2003 Jake Burkholder.
3 * Copyright (c) 2005 Marius Strobl <marius@FreeBSD.org>
4 * All rights reserved.
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:

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

21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD: head/sys/sparc64/fhc/fhc.c 170387 2007-06-06 22:19:23Z piso $");
29__FBSDID("$FreeBSD: head/sys/sparc64/fhc/fhc.c 172066 2007-09-06 19:16:30Z marius $");
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/bus.h>
34#include <sys/kernel.h>
35#include <sys/malloc.h>
36#include <sys/module.h>
37#include <sys/pcpu.h>

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45#include <machine/bus_common.h>
46#include <machine/resource.h>
47
48#include <sys/rman.h>
49
50#include <sparc64/fhc/fhcreg.h>
51#include <sparc64/sbus/ofw_sbus.h>
52
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/bus.h>
34#include <sys/kernel.h>
35#include <sys/malloc.h>
36#include <sys/module.h>
37#include <sys/pcpu.h>

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

45#include <machine/bus_common.h>
46#include <machine/resource.h>
47
48#include <sys/rman.h>
49
50#include <sparc64/fhc/fhcreg.h>
51#include <sparc64/sbus/ofw_sbus.h>
52
53struct fhc_clr {
54 driver_filter_t *fc_filter;
55 driver_intr_t *fc_func;
56 void *fc_arg;
57 void *fc_cookie;
58 bus_space_tag_t fc_bt;
59 bus_space_handle_t fc_bh;
60};
61
62struct fhc_devinfo {
63 struct ofw_bus_devinfo fdi_obdinfo;
64 struct resource_list fdi_rl;
65};
66
67struct fhc_softc {
53struct fhc_devinfo {
54 struct ofw_bus_devinfo fdi_obdinfo;
55 struct resource_list fdi_rl;
56};
57
58struct fhc_softc {
68 struct resource * sc_memres[FHC_NREG];
69 bus_space_handle_t sc_bh[FHC_NREG];
70 bus_space_tag_t sc_bt[FHC_NREG];
59 struct resource *sc_memres[FHC_NREG];
71 int sc_nrange;
72 struct sbus_ranges *sc_ranges;
60 int sc_nrange;
61 struct sbus_ranges *sc_ranges;
73 uint32_t sc_board;
74 int sc_ign;
75 struct cdev *sc_led_dev;
62 int sc_ign;
63 struct cdev *sc_led_dev;
76 int sc_flags;
77#define FHC_CENTRAL (1 << 0)
78};
79
80static device_probe_t fhc_probe;
81static device_attach_t fhc_attach;
82static bus_print_child_t fhc_print_child;
83static bus_probe_nomatch_t fhc_probe_nomatch;
84static bus_setup_intr_t fhc_setup_intr;
64};
65
66static device_probe_t fhc_probe;
67static device_attach_t fhc_attach;
68static bus_print_child_t fhc_print_child;
69static bus_probe_nomatch_t fhc_probe_nomatch;
70static bus_setup_intr_t fhc_setup_intr;
85static bus_teardown_intr_t fhc_teardown_intr;
86static bus_alloc_resource_t fhc_alloc_resource;
87static bus_get_resource_list_t fhc_get_resource_list;
88static ofw_bus_get_devinfo_t fhc_get_devinfo;
89
71static bus_alloc_resource_t fhc_alloc_resource;
72static bus_get_resource_list_t fhc_get_resource_list;
73static ofw_bus_get_devinfo_t fhc_get_devinfo;
74
90static driver_filter_t fhc_filter_stub;
91static driver_intr_t fhc_intr_stub;
75static void fhc_intr_enable(void *);
76static void fhc_intr_disable(void *);
77static void fhc_intr_eoi(void *);
92static void fhc_led_func(void *, int);
93static int fhc_print_res(struct fhc_devinfo *);
94
95static device_method_t fhc_methods[] = {
96 /* Device interface */
97 DEVMETHOD(device_probe, fhc_probe),
98 DEVMETHOD(device_attach, fhc_attach),
99 DEVMETHOD(device_shutdown, bus_generic_shutdown),
100 DEVMETHOD(device_suspend, bus_generic_suspend),
101 DEVMETHOD(device_resume, bus_generic_resume),
102
103 /* Bus interface */
104 DEVMETHOD(bus_print_child, fhc_print_child),
105 DEVMETHOD(bus_probe_nomatch, fhc_probe_nomatch),
106 DEVMETHOD(bus_setup_intr, fhc_setup_intr),
78static void fhc_led_func(void *, int);
79static int fhc_print_res(struct fhc_devinfo *);
80
81static device_method_t fhc_methods[] = {
82 /* Device interface */
83 DEVMETHOD(device_probe, fhc_probe),
84 DEVMETHOD(device_attach, fhc_attach),
85 DEVMETHOD(device_shutdown, bus_generic_shutdown),
86 DEVMETHOD(device_suspend, bus_generic_suspend),
87 DEVMETHOD(device_resume, bus_generic_resume),
88
89 /* Bus interface */
90 DEVMETHOD(bus_print_child, fhc_print_child),
91 DEVMETHOD(bus_probe_nomatch, fhc_probe_nomatch),
92 DEVMETHOD(bus_setup_intr, fhc_setup_intr),
107 DEVMETHOD(bus_teardown_intr, fhc_teardown_intr),
93 DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
108 DEVMETHOD(bus_alloc_resource, fhc_alloc_resource),
109 DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource),
110 DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
111 DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
112 DEVMETHOD(bus_get_resource_list, fhc_get_resource_list),
113 DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
114
115 /* ofw_bus interface */

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129 sizeof(struct fhc_softc),
130};
131
132static devclass_t fhc_devclass;
133
134DRIVER_MODULE(fhc, central, fhc_driver, fhc_devclass, 0, 0);
135DRIVER_MODULE(fhc, nexus, fhc_driver, fhc_devclass, 0, 0);
136
94 DEVMETHOD(bus_alloc_resource, fhc_alloc_resource),
95 DEVMETHOD(bus_release_resource, bus_generic_rl_release_resource),
96 DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
97 DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
98 DEVMETHOD(bus_get_resource_list, fhc_get_resource_list),
99 DEVMETHOD(bus_get_resource, bus_generic_rl_get_resource),
100
101 /* ofw_bus interface */

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

115 sizeof(struct fhc_softc),
116};
117
118static devclass_t fhc_devclass;
119
120DRIVER_MODULE(fhc, central, fhc_driver, fhc_devclass, 0, 0);
121DRIVER_MODULE(fhc, nexus, fhc_driver, fhc_devclass, 0, 0);
122
123static const struct intr_controller fhc_ic = {
124 fhc_intr_enable,
125 fhc_intr_disable,
126 fhc_intr_eoi
127};
128
129struct fhc_icarg {
130 struct fhc_softc *fica_sc;
131 struct resource *fica_memres;
132};
133
137static int
138fhc_probe(device_t dev)
139{
140
141 if (strcmp(ofw_bus_get_name(dev), "fhc") == 0) {
142 device_set_desc(dev, "fhc");
143 return (0);
144 }
145 return (ENXIO);
146}
147
148static int
149fhc_attach(device_t dev)
150{
151 char ledname[sizeof("boardXX")];
152 struct fhc_devinfo *fdi;
134static int
135fhc_probe(device_t dev)
136{
137
138 if (strcmp(ofw_bus_get_name(dev), "fhc") == 0) {
139 device_set_desc(dev, "fhc");
140 return (0);
141 }
142 return (ENXIO);
143}
144
145static int
146fhc_attach(device_t dev)
147{
148 char ledname[sizeof("boardXX")];
149 struct fhc_devinfo *fdi;
153 struct sbus_regs *reg;
150 struct fhc_icarg *fica;
154 struct fhc_softc *sc;
151 struct fhc_softc *sc;
152 struct sbus_regs *reg;
155 phandle_t child;
156 phandle_t node;
157 device_t cdev;
158 uint32_t board;
159 uint32_t ctrl;
160 uint32_t *intr;
161 uint32_t iv;
162 char *name;
153 phandle_t child;
154 phandle_t node;
155 device_t cdev;
156 uint32_t board;
157 uint32_t ctrl;
158 uint32_t *intr;
159 uint32_t iv;
160 char *name;
161 int central;
163 int error;
164 int i;
165 int nintr;
166 int nreg;
167 int rid;
168
169 sc = device_get_softc(dev);
170 node = ofw_bus_get_node(dev);
171
162 int error;
163 int i;
164 int nintr;
165 int nreg;
166 int rid;
167
168 sc = device_get_softc(dev);
169 node = ofw_bus_get_node(dev);
170
171 central = 0;
172 if (strcmp(device_get_name(device_get_parent(dev)), "central") == 0)
172 if (strcmp(device_get_name(device_get_parent(dev)), "central") == 0)
173 sc->sc_flags |= FHC_CENTRAL;
173 central = 1;
174
175 for (i = 0; i < FHC_NREG; i++) {
176 rid = i;
177 sc->sc_memres[i] = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
178 &rid, RF_ACTIVE);
179 if (sc->sc_memres[i] == NULL) {
180 device_printf(dev, "cannot allocate resource %d\n", i);
181 error = ENXIO;
182 goto fail_memres;
183 }
174
175 for (i = 0; i < FHC_NREG; i++) {
176 rid = i;
177 sc->sc_memres[i] = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
178 &rid, RF_ACTIVE);
179 if (sc->sc_memres[i] == NULL) {
180 device_printf(dev, "cannot allocate resource %d\n", i);
181 error = ENXIO;
182 goto fail_memres;
183 }
184 sc->sc_bt[i] = rman_get_bustag(sc->sc_memres[i]);
185 sc->sc_bh[i] = rman_get_bushandle(sc->sc_memres[i]);
186 }
187
184 }
185
188 if ((sc->sc_flags & FHC_CENTRAL) != 0) {
189 board = bus_space_read_4(sc->sc_bt[FHC_INTERNAL],
190 sc->sc_bh[FHC_INTERNAL], FHC_BSR);
191 sc->sc_board = ((board >> 16) & 0x1) | ((board >> 12) & 0xe);
186 if (central != 0) {
187 board = bus_read_4(sc->sc_memres[FHC_INTERNAL], FHC_BSR);
188 board = ((board >> 16) & 0x1) | ((board >> 12) & 0xe);
192 } else {
189 } else {
193 if (OF_getprop(node, "board#", &sc->sc_board,
194 sizeof(sc->sc_board)) == -1) {
190 if (OF_getprop(node, "board#", &board, sizeof(board)) == -1) {
195 device_printf(dev, "cannot get board number\n");
196 error = ENXIO;
197 goto fail_memres;
198 }
199 }
200
191 device_printf(dev, "cannot get board number\n");
192 error = ENXIO;
193 goto fail_memres;
194 }
195 }
196
201 device_printf(dev, "board %d, ", sc->sc_board);
197 device_printf(dev, "board %d, ", board);
202 if (OF_getprop_alloc(node, "board-model", 1, (void **)&name) != -1) {
203 printf("model %s\n", name);
204 free(name, M_OFWPROP);
205 } else
206 printf("model unknown\n");
207
208 for (i = FHC_FANFAIL; i <= FHC_TOD; i++) {
198 if (OF_getprop_alloc(node, "board-model", 1, (void **)&name) != -1) {
199 printf("model %s\n", name);
200 free(name, M_OFWPROP);
201 } else
202 printf("model unknown\n");
203
204 for (i = FHC_FANFAIL; i <= FHC_TOD; i++) {
209 bus_space_write_4(sc->sc_bt[i], sc->sc_bh[i], FHC_ICLR, 0x0);
210 bus_space_read_4(sc->sc_bt[i], sc->sc_bh[i], FHC_ICLR);
205 bus_write_4(sc->sc_memres[i], FHC_ICLR, 0x0);
206 (void)bus_read_4(sc->sc_memres[i], FHC_ICLR);
211 }
212
207 }
208
213 sc->sc_ign = sc->sc_board << 1;
214 bus_space_write_4(sc->sc_bt[FHC_IGN], sc->sc_bh[FHC_IGN], 0x0,
215 sc->sc_ign);
216 sc->sc_ign = bus_space_read_4(sc->sc_bt[FHC_IGN],
217 sc->sc_bh[FHC_IGN], 0x0);
209 sc->sc_ign = board << 1;
210 bus_write_4(sc->sc_memres[FHC_IGN], 0x0, sc->sc_ign);
211 sc->sc_ign = bus_read_4(sc->sc_memres[FHC_IGN], 0x0);
218
212
219 ctrl = bus_space_read_4(sc->sc_bt[FHC_INTERNAL],
220 sc->sc_bh[FHC_INTERNAL], FHC_CTRL);
221 if ((sc->sc_flags & FHC_CENTRAL) == 0)
213 ctrl = bus_read_4(sc->sc_memres[FHC_INTERNAL], FHC_CTRL);
214 if (central == 0)
222 ctrl |= FHC_CTRL_IXIST;
223 ctrl &= ~(FHC_CTRL_AOFF | FHC_CTRL_BOFF | FHC_CTRL_SLINE);
215 ctrl |= FHC_CTRL_IXIST;
216 ctrl &= ~(FHC_CTRL_AOFF | FHC_CTRL_BOFF | FHC_CTRL_SLINE);
224 bus_space_write_4(sc->sc_bt[FHC_INTERNAL], sc->sc_bh[FHC_INTERNAL],
225 FHC_CTRL, ctrl);
226 bus_space_read_4(sc->sc_bt[FHC_INTERNAL], sc->sc_bh[FHC_INTERNAL],
227 FHC_CTRL);
217 bus_write_4(sc->sc_memres[FHC_INTERNAL], FHC_CTRL, ctrl);
218 (void)bus_read_4(sc->sc_memres[FHC_INTERNAL], FHC_CTRL);
228
229 sc->sc_nrange = OF_getprop_alloc(node, "ranges",
230 sizeof(*sc->sc_ranges), (void **)&sc->sc_ranges);
231 if (sc->sc_nrange == -1) {
232 device_printf(dev, "cannot get ranges\n");
233 error = ENXIO;
234 goto fail_memres;
235 }
236
219
220 sc->sc_nrange = OF_getprop_alloc(node, "ranges",
221 sizeof(*sc->sc_ranges), (void **)&sc->sc_ranges);
222 if (sc->sc_nrange == -1) {
223 device_printf(dev, "cannot get ranges\n");
224 error = ENXIO;
225 goto fail_memres;
226 }
227
237 if ((sc->sc_flags & FHC_CENTRAL) == 0) {
238 snprintf(ledname, sizeof(ledname), "board%d", sc->sc_board);
228 /*
229 * Apparently only the interrupt controller of boards hanging off
230 * of central(4) is indented to be used, otherwise we would have
231 * conflicts registering the interrupt controllers for all FHC
232 * boards as the board number and thus the IGN isn't unique.
233 */
234 if (central == 1) {
235 /*
236 * Hunt through all the interrupt mapping regs and register
237 * our interrupt controller for the corresponding interrupt
238 * vectors.
239 */
240 for (i = FHC_FANFAIL; i <= FHC_TOD; i++) {
241 fica = malloc(sizeof(*fica), M_DEVBUF, M_NOWAIT);
242 if (fica == NULL)
243 panic("%s: could not allocate interrupt "
244 "controller argument", __func__);
245 fica->fica_sc = sc;
246 fica->fica_memres = sc->sc_memres[i];
247#ifdef FHC_DEBUG
248 device_printf(dev, "intr map %d: %#lx, clr: %#lx\n", i,
249 (u_long)bus_read_4(fica->fica_memres, FHC_IMAP),
250 (u_long)bus_read_4(fica->fica_memres, FHC_ICLR));
251#endif
252 /*
253 * XXX we only pick the INO rather than the INR
254 * from the IMR since the firmware may not provide
255 * the IGN and the IGN is constant for all devices
256 * on that FireHose controller.
257 */
258 if (intr_controller_register(INTMAP_VEC(sc->sc_ign,
259 INTINO(bus_read_4(fica->fica_memres, FHC_IMAP))),
260 &fhc_ic, fica) != 0)
261 panic("%s: could not register interrupt "
262 "controller for map %d", __func__, i);
263 }
264 } else {
265 snprintf(ledname, sizeof(ledname), "board%d", board);
239 sc->sc_led_dev = led_create(fhc_led_func, sc, ledname);
240 }
241
242 for (child = OF_child(node); child != 0; child = OF_peer(child)) {
243 fdi = malloc(sizeof(*fdi), M_DEVBUF, M_WAITOK | M_ZERO);
244 if (ofw_bus_gen_setup_devinfo(&fdi->fdi_obdinfo, child) != 0) {
245 free(fdi, M_DEVBUF);
246 continue;

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

255 continue;
256 }
257 resource_list_init(&fdi->fdi_rl);
258 for (i = 0; i < nreg; i++)
259 resource_list_add(&fdi->fdi_rl, SYS_RES_MEMORY, i,
260 reg[i].sbr_offset, reg[i].sbr_offset +
261 reg[i].sbr_size, reg[i].sbr_size);
262 free(reg, M_OFWPROP);
266 sc->sc_led_dev = led_create(fhc_led_func, sc, ledname);
267 }
268
269 for (child = OF_child(node); child != 0; child = OF_peer(child)) {
270 fdi = malloc(sizeof(*fdi), M_DEVBUF, M_WAITOK | M_ZERO);
271 if (ofw_bus_gen_setup_devinfo(&fdi->fdi_obdinfo, child) != 0) {
272 free(fdi, M_DEVBUF);
273 continue;

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

282 continue;
283 }
284 resource_list_init(&fdi->fdi_rl);
285 for (i = 0; i < nreg; i++)
286 resource_list_add(&fdi->fdi_rl, SYS_RES_MEMORY, i,
287 reg[i].sbr_offset, reg[i].sbr_offset +
288 reg[i].sbr_size, reg[i].sbr_size);
289 free(reg, M_OFWPROP);
263 nintr = OF_getprop_alloc(child, "interrupts", sizeof(*intr),
264 (void **)&intr);
265 if (nintr != -1) {
266 for (i = 0; i < nintr; i++) {
267 iv = INTINO(intr[i]) |
268 (sc->sc_ign << INTMAP_IGN_SHIFT);
269 resource_list_add(&fdi->fdi_rl, SYS_RES_IRQ, i,
270 iv, iv, 1);
290 if (central == 1) {
291 nintr = OF_getprop_alloc(child, "interrupts",
292 sizeof(*intr), (void **)&intr);
293 if (nintr != -1) {
294 for (i = 0; i < nintr; i++) {
295 iv = INTMAP_VEC(sc->sc_ign, intr[i]);
296 resource_list_add(&fdi->fdi_rl,
297 SYS_RES_IRQ, i, iv, iv, 1);
298 }
299 free(intr, M_OFWPROP);
271 }
300 }
272 free(intr, M_OFWPROP);
273 }
274 cdev = device_add_child(dev, NULL, -1);
275 if (cdev == NULL) {
276 device_printf(dev, "<%s>: device_add_child failed\n",
277 fdi->fdi_obdinfo.obd_name);
278 resource_list_free(&fdi->fdi_rl);
279 ofw_bus_gen_destroy_devinfo(&fdi->fdi_obdinfo);
280 free(fdi, M_DEVBUF);

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

311
312 device_printf(dev, "<%s>", ofw_bus_get_name(child));
313 fhc_print_res(device_get_ivars(child));
314 type = ofw_bus_get_type(child);
315 printf(" type %s (no driver attached)\n",
316 type != NULL ? type : "unknown");
317}
318
301 }
302 cdev = device_add_child(dev, NULL, -1);
303 if (cdev == NULL) {
304 device_printf(dev, "<%s>: device_add_child failed\n",
305 fdi->fdi_obdinfo.obd_name);
306 resource_list_free(&fdi->fdi_rl);
307 ofw_bus_gen_destroy_devinfo(&fdi->fdi_obdinfo);
308 free(fdi, M_DEVBUF);

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

339
340 device_printf(dev, "<%s>", ofw_bus_get_name(child));
341 fhc_print_res(device_get_ivars(child));
342 type = ofw_bus_get_type(child);
343 printf(" type %s (no driver attached)\n",
344 type != NULL ? type : "unknown");
345}
346
319static int
320fhc_setup_intr(device_t bus, device_t child, struct resource *r, int flags,
321 driver_filter_t *filt, driver_intr_t *func, void *arg, void **cookiep)
347static void
348fhc_intr_enable(void *arg)
322{
349{
323 struct fhc_softc *sc;
324 struct fhc_clr *fc;
325 bus_space_tag_t bt;
326 bus_space_handle_t bh;
327 int error;
328 int i;
329 long vec;
330 uint32_t inr;
350 struct intr_vector *iv = arg;
351 struct fhc_icarg *fica = iv->iv_icarg;
331
352
332 if (filt != NULL && func != NULL)
333 return (EINVAL);
334
335 sc = device_get_softc(bus);
336 vec = rman_get_start(r);
337
338 bt = NULL;
339 bh = 0;
340 inr = 0;
341 for (i = FHC_FANFAIL; i <= FHC_TOD; i++) {
342 if (INTINO(bus_space_read_4(sc->sc_bt[i], sc->sc_bh[i],
343 FHC_IMAP)) == INTINO(vec)){
344 bt = sc->sc_bt[i];
345 bh = sc->sc_bh[i];
346 inr = INTINO(vec) | (sc->sc_ign << INTMAP_IGN_SHIFT);
347 break;
348 }
349 }
350 if (inr == 0)
351 return (0);
352
353 fc = malloc(sizeof(*fc), M_DEVBUF, M_WAITOK | M_ZERO);
354 if (fc == NULL)
355 return (0);
356 fc->fc_filter = filt;
357 fc->fc_func = func;
358 fc->fc_arg = arg;
359 fc->fc_bt = bt;
360 fc->fc_bh = bh;
361
362 bus_space_write_4(bt, bh, FHC_IMAP, inr);
363 bus_space_read_4(bt, bh, FHC_IMAP);
364
365 error = bus_generic_setup_intr(bus, child, r, flags, fhc_filter_stub,
366 fhc_intr_stub, fc, cookiep);
367 if (error != 0) {
368 free(fc, M_DEVBUF);
369 return (error);
370 }
371 fc->fc_cookie = *cookiep;
372 *cookiep = fc;
373
374 bus_space_write_4(bt, bh, FHC_ICLR, 0x0);
375 bus_space_write_4(bt, bh, FHC_IMAP, INTMAP_ENABLE(inr, PCPU_GET(mid)));
376 bus_space_read_4(bt, bh, FHC_IMAP);
377
378 return (error);
353 bus_write_4(fica->fica_memres, FHC_IMAP,
354 INTMAP_ENABLE(iv->iv_vec, iv->iv_mid));
355 (void)bus_read_4(fica->fica_memres, FHC_IMAP);
379}
380
356}
357
381static int
382fhc_teardown_intr(device_t bus, device_t child, struct resource *r,
383 void *cookie)
358static void
359fhc_intr_disable(void *arg)
384{
360{
385 struct fhc_clr *fc;
386 int error;
361 struct intr_vector *iv = arg;
362 struct fhc_icarg *fica = iv->iv_icarg;
387
363
388 fc = cookie;
389 error = bus_generic_teardown_intr(bus, child, r, fc->fc_cookie);
390 if (error != 0)
391 free(fc, M_DEVBUF);
392 return (error);
364 bus_write_4(fica->fica_memres, FHC_IMAP, iv->iv_vec);
365 (void)bus_read_4(fica->fica_memres, FHC_IMAP);
393}
394
366}
367
395static int
396fhc_filter_stub(void *arg)
368static void
369fhc_intr_eoi(void *arg)
397{
370{
398 struct fhc_clr *fc = arg;
399 int res;
371 struct intr_vector *iv = arg;
372 struct fhc_icarg *fica = iv->iv_icarg;
400
373
401 if (fc->fc_filter != NULL) {
402 res = fc->fc_filter(fc->fc_arg);
403 bus_space_write_4(fc->fc_bt, fc->fc_bh, FHC_ICLR, 0x0);
404 bus_space_read_4(fc->fc_bt, fc->fc_bh, FHC_ICLR);
405 } else
406 res = FILTER_SCHEDULE_THREAD;
407
408 return (res);
374 bus_write_4(fica->fica_memres, FHC_ICLR, 0x0);
375 (void)bus_read_4(fica->fica_memres, FHC_ICLR);
409}
410
376}
377
411static void
412fhc_intr_stub(void *arg)
378static int
379fhc_setup_intr(device_t bus, device_t child, struct resource *r, int flags,
380 driver_filter_t *filt, driver_intr_t *func, void *arg, void **cookiep)
413{
381{
414 struct fhc_clr *fc = arg;
382 struct fhc_softc *sc;
383 u_long vec;
415
384
416 fc->fc_func(fc->fc_arg);
417 if (fc->fc_filter == NULL) {
418 bus_space_write_4(fc->fc_bt, fc->fc_bh, FHC_ICLR, 0x0);
419 bus_space_read_4(fc->fc_bt, fc->fc_bh, FHC_ICLR);
420 }
385 sc = device_get_softc(bus);
386 /*
387 * Make sure the vector is fully specified and we registered
388 * our interrupt controller for it.
389 */
390 vec = rman_get_start(r);
391 if (INTIGN(vec) != sc->sc_ign || intr_vectors[vec].iv_ic != &fhc_ic) {
392 device_printf(bus, "invalid interrupt vector 0x%lx\n", vec);
393 return (EINVAL);
394 }
395 return (bus_generic_setup_intr(bus, child, r, flags, filt, func,
396 arg, cookiep));
421}
422
423static struct resource *
424fhc_alloc_resource(device_t bus, device_t child, int type, int *rid,
425 u_long start, u_long end, u_long count, u_int flags)
426{
427 struct resource_list *rl;
428 struct resource_list_entry *rle;

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

436 int i;
437
438 isdefault = (start == 0UL && end == ~0UL);
439 passthrough = (device_get_parent(child) != bus);
440 res = NULL;
441 rle = NULL;
442 rl = BUS_GET_RESOURCE_LIST(bus, child);
443 sc = device_get_softc(bus);
397}
398
399static struct resource *
400fhc_alloc_resource(device_t bus, device_t child, int type, int *rid,
401 u_long start, u_long end, u_long count, u_int flags)
402{
403 struct resource_list *rl;
404 struct resource_list_entry *rle;

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

412 int i;
413
414 isdefault = (start == 0UL && end == ~0UL);
415 passthrough = (device_get_parent(child) != bus);
416 res = NULL;
417 rle = NULL;
418 rl = BUS_GET_RESOURCE_LIST(bus, child);
419 sc = device_get_softc(bus);
444 rle = resource_list_find(rl, type, *rid);
445 switch (type) {
446 case SYS_RES_IRQ:
447 return (resource_list_alloc(rl, bus, child, type, rid, start,
448 end, count, flags));
449 case SYS_RES_MEMORY:
450 if (!passthrough) {
420 switch (type) {
421 case SYS_RES_IRQ:
422 return (resource_list_alloc(rl, bus, child, type, rid, start,
423 end, count, flags));
424 case SYS_RES_MEMORY:
425 if (!passthrough) {
426 rle = resource_list_find(rl, type, *rid);
451 if (rle == NULL)
452 return (NULL);
453 if (rle->res != NULL)
454 panic("%s: resource entry is busy", __func__);
455 if (isdefault) {
456 start = rle->start;
457 count = ulmax(count, rle->count);
458 end = ulmax(rle->end, start + count - 1);

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

500static void
501fhc_led_func(void *arg, int onoff)
502{
503 struct fhc_softc *sc;
504 uint32_t ctrl;
505
506 sc = (struct fhc_softc *)arg;
507
427 if (rle == NULL)
428 return (NULL);
429 if (rle->res != NULL)
430 panic("%s: resource entry is busy", __func__);
431 if (isdefault) {
432 start = rle->start;
433 count = ulmax(count, rle->count);
434 end = ulmax(rle->end, start + count - 1);

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

476static void
477fhc_led_func(void *arg, int onoff)
478{
479 struct fhc_softc *sc;
480 uint32_t ctrl;
481
482 sc = (struct fhc_softc *)arg;
483
508 ctrl = bus_space_read_4(sc->sc_bt[FHC_INTERNAL],
509 sc->sc_bh[FHC_INTERNAL], FHC_CTRL);
484 ctrl = bus_read_4(sc->sc_memres[FHC_INTERNAL], FHC_CTRL);
510 if (onoff)
511 ctrl |= FHC_CTRL_RLED;
512 else
513 ctrl &= ~FHC_CTRL_RLED;
514 ctrl &= ~(FHC_CTRL_AOFF | FHC_CTRL_BOFF | FHC_CTRL_SLINE);
485 if (onoff)
486 ctrl |= FHC_CTRL_RLED;
487 else
488 ctrl &= ~FHC_CTRL_RLED;
489 ctrl &= ~(FHC_CTRL_AOFF | FHC_CTRL_BOFF | FHC_CTRL_SLINE);
515 bus_space_write_4(sc->sc_bt[FHC_INTERNAL], sc->sc_bh[FHC_INTERNAL],
516 FHC_CTRL, ctrl);
517 bus_space_read_4(sc->sc_bt[FHC_INTERNAL], sc->sc_bh[FHC_INTERNAL],
518 FHC_CTRL);
490 bus_write_4(sc->sc_memres[FHC_INTERNAL], FHC_CTRL, ctrl);
491 (void)bus_read_4(sc->sc_memres[FHC_INTERNAL], FHC_CTRL);
519}
520
521static int
522fhc_print_res(struct fhc_devinfo *fdi)
523{
524 int rv;
525
526 rv = 0;
527 rv += resource_list_print_type(&fdi->fdi_rl, "mem", SYS_RES_MEMORY,
528 "%#lx");
529 rv += resource_list_print_type(&fdi->fdi_rl, "irq", SYS_RES_IRQ, "%ld");
530 return (rv);
531}
492}
493
494static int
495fhc_print_res(struct fhc_devinfo *fdi)
496{
497 int rv;
498
499 rv = 0;
500 rv += resource_list_print_type(&fdi->fdi_rl, "mem", SYS_RES_MEMORY,
501 "%#lx");
502 rv += resource_list_print_type(&fdi->fdi_rl, "irq", SYS_RES_IRQ, "%ld");
503 return (rv);
504}