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tegra_lic.c (302408) tegra_lic.c (308333)
1/*-
2 * Copyright (c) 2016 Michal Meloun <mmel@FreeBSD.org>
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

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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>
1/*-
2 * Copyright (c) 2016 Michal Meloun <mmel@FreeBSD.org>
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

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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: stable/11/sys/arm/nvidia/tegra_lic.c 300149 2016-05-18 15:05:44Z andrew $");
28__FBSDID("$FreeBSD: stable/11/sys/arm/nvidia/tegra_lic.c 308333 2016-11-05 10:23:02Z mmel $");
29
30/*
31 * Local interrupt controller driver for Tegra SoCs.
32 */
33#include <sys/param.h>
34#include <sys/module.h>
35#include <sys/systm.h>
36#include <sys/bus.h>

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83
84struct tegra_lic_sc {
85 device_t dev;
86 struct resource *mem_res[nitems(lic_spec)];
87 device_t parent;
88};
89
90static int
29
30/*
31 * Local interrupt controller driver for Tegra SoCs.
32 */
33#include <sys/param.h>
34#include <sys/module.h>
35#include <sys/systm.h>
36#include <sys/bus.h>

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83
84struct tegra_lic_sc {
85 device_t dev;
86 struct resource *mem_res[nitems(lic_spec)];
87 device_t parent;
88};
89
90static int
91tegra_lic_alloc_intr(device_t dev, struct intr_irqsrc *isrc,
91tegra_lic_activate_intr(device_t dev, struct intr_irqsrc *isrc,
92 struct resource *res, struct intr_map_data *data)
93{
94 struct tegra_lic_sc *sc = device_get_softc(dev);
95
92 struct resource *res, struct intr_map_data *data)
93{
94 struct tegra_lic_sc *sc = device_get_softc(dev);
95
96 return (PIC_ALLOC_INTR(sc->parent, isrc, res, data));
96 return (PIC_ACTIVATE_INTR(sc->parent, isrc, res, data));
97}
98
99static void
100tegra_lic_disable_intr(device_t dev, struct intr_irqsrc *isrc)
101{
102 struct tegra_lic_sc *sc = device_get_softc(dev);
103
104 PIC_DISABLE_INTR(sc->parent, isrc);

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117 struct intr_irqsrc **isrcp)
118{
119 struct tegra_lic_sc *sc = device_get_softc(dev);
120
121 return (PIC_MAP_INTR(sc->parent, data, isrcp));
122}
123
124static int
97}
98
99static void
100tegra_lic_disable_intr(device_t dev, struct intr_irqsrc *isrc)
101{
102 struct tegra_lic_sc *sc = device_get_softc(dev);
103
104 PIC_DISABLE_INTR(sc->parent, isrc);

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117 struct intr_irqsrc **isrcp)
118{
119 struct tegra_lic_sc *sc = device_get_softc(dev);
120
121 return (PIC_MAP_INTR(sc->parent, data, isrcp));
122}
123
124static int
125tegra_lic_release_intr(device_t dev, struct intr_irqsrc *isrc,
125tegra_lic_deactivate_intr(device_t dev, struct intr_irqsrc *isrc,
126 struct resource *res, struct intr_map_data *data)
127{
128 struct tegra_lic_sc *sc = device_get_softc(dev);
129
126 struct resource *res, struct intr_map_data *data)
127{
128 struct tegra_lic_sc *sc = device_get_softc(dev);
129
130 return (PIC_RELEASE_INTR(sc->parent, isrc, res, data));
130 return (PIC_DEACTIVATE_INTR(sc->parent, isrc, res, data));
131}
132
133static int
134tegra_lic_setup_intr(device_t dev, struct intr_irqsrc *isrc,
135 struct resource *res, struct intr_map_data *data)
136{
137 struct tegra_lic_sc *sc = device_get_softc(dev);
138

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261}
262
263static device_method_t tegra_lic_methods[] = {
264 DEVMETHOD(device_probe, tegra_lic_probe),
265 DEVMETHOD(device_attach, tegra_lic_attach),
266 DEVMETHOD(device_detach, tegra_lic_detach),
267
268 /* Interrupt controller interface */
131}
132
133static int
134tegra_lic_setup_intr(device_t dev, struct intr_irqsrc *isrc,
135 struct resource *res, struct intr_map_data *data)
136{
137 struct tegra_lic_sc *sc = device_get_softc(dev);
138

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261}
262
263static device_method_t tegra_lic_methods[] = {
264 DEVMETHOD(device_probe, tegra_lic_probe),
265 DEVMETHOD(device_attach, tegra_lic_attach),
266 DEVMETHOD(device_detach, tegra_lic_detach),
267
268 /* Interrupt controller interface */
269 DEVMETHOD(pic_alloc_intr, tegra_lic_alloc_intr),
269 DEVMETHOD(pic_activate_intr, tegra_lic_activate_intr),
270 DEVMETHOD(pic_disable_intr, tegra_lic_disable_intr),
271 DEVMETHOD(pic_enable_intr, tegra_lic_enable_intr),
272 DEVMETHOD(pic_map_intr, tegra_lic_map_intr),
270 DEVMETHOD(pic_disable_intr, tegra_lic_disable_intr),
271 DEVMETHOD(pic_enable_intr, tegra_lic_enable_intr),
272 DEVMETHOD(pic_map_intr, tegra_lic_map_intr),
273 DEVMETHOD(pic_release_intr, tegra_lic_release_intr),
273 DEVMETHOD(pic_deactivate_intr, tegra_lic_deactivate_intr),
274 DEVMETHOD(pic_setup_intr, tegra_lic_setup_intr),
275 DEVMETHOD(pic_teardown_intr, tegra_lic_teardown_intr),
276 DEVMETHOD(pic_pre_ithread, tegra_lic_pre_ithread),
277 DEVMETHOD(pic_post_ithread, tegra_lic_post_ithread),
278 DEVMETHOD(pic_post_filter, tegra_lic_post_filter),
279#ifdef SMP
280 DEVMETHOD(pic_bind_intr, tegra_lic_bind_intr),
281#endif
282 DEVMETHOD_END
283};
284devclass_t tegra_lic_devclass;
285DEFINE_CLASS_0(tegra_lic, tegra_lic_driver, tegra_lic_methods,
286 sizeof(struct tegra_lic_sc));
287EARLY_DRIVER_MODULE(tegra_lic, simplebus, tegra_lic_driver, tegra_lic_devclass,
288 NULL, NULL, BUS_PASS_INTERRUPT + BUS_PASS_ORDER_MIDDLE + 1);
274 DEVMETHOD(pic_setup_intr, tegra_lic_setup_intr),
275 DEVMETHOD(pic_teardown_intr, tegra_lic_teardown_intr),
276 DEVMETHOD(pic_pre_ithread, tegra_lic_pre_ithread),
277 DEVMETHOD(pic_post_ithread, tegra_lic_post_ithread),
278 DEVMETHOD(pic_post_filter, tegra_lic_post_filter),
279#ifdef SMP
280 DEVMETHOD(pic_bind_intr, tegra_lic_bind_intr),
281#endif
282 DEVMETHOD_END
283};
284devclass_t tegra_lic_devclass;
285DEFINE_CLASS_0(tegra_lic, tegra_lic_driver, tegra_lic_methods,
286 sizeof(struct tegra_lic_sc));
287EARLY_DRIVER_MODULE(tegra_lic, simplebus, tegra_lic_driver, tegra_lic_devclass,
288 NULL, NULL, BUS_PASS_INTERRUPT + BUS_PASS_ORDER_MIDDLE + 1);