Differential D40477 Diff 135750 sys/arm64/coresight/coresight_etm4x_fdt.c

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sys/arm64/coresight/coresight_etm4x_fdt.c

/*-		/*-
* Copyright (c) 2018-2020 Ruslan Bukin <br@bsdpad.com>		* Copyright (c) 2018-2023 Ruslan Bukin <br@bsdpad.com>
* All rights reserved.		* All rights reserved.
*		*
* This software was developed by BAE Systems, the University of Cambridge		* This software was developed by BAE Systems, the University of Cambridge
* Computer Laboratory, and Memorial University under DARPA/AFRL contract		* Computer Laboratory, and Memorial University under DARPA/AFRL contract
* FA8650-15-C-7558 ("CADETS"), as part of the DARPA Transparent Computing		* FA8650-15-C-7558 ("CADETS"), as part of the DARPA Transparent Computing
* (TC) research program.		* (TC) research program.
*		*
* Redistribution and use in source and binary forms, with or without		* Redistribution and use in source and binary forms, with or without
▲ Show 20 Lines • Show All 59 Lines • ▼ Show 20 Lines	etm_fdt_attach(device_t dev)
struct etm_softc *sc;		struct etm_softc *sc;

sc = device_get_softc(dev);		sc = device_get_softc(dev);
sc->pdata = coresight_fdt_get_platform_data(dev);		sc->pdata = coresight_fdt_get_platform_data(dev);

return (etm_attach(dev));		return (etm_attach(dev));
}		}

		static int
		etm_fdt_detach(device_t dev)
		{
		struct etm_softc *sc;

		sc = device_get_softc(dev);

		coresight_fdt_release_platform_data(sc->pdata);

		sc->pdata = NULL;

		return (etm_detach(dev));
		}

static device_method_t etm_fdt_methods[] = {		static device_method_t etm_fdt_methods[] = {
/* Device interface */		/* Device interface */
DEVMETHOD(device_probe, etm_fdt_probe),		DEVMETHOD(device_probe, etm_fdt_probe),
DEVMETHOD(device_attach, etm_fdt_attach),		DEVMETHOD(device_attach, etm_fdt_attach),
		DEVMETHOD(device_detach, etm_fdt_detach),
DEVMETHOD_END		DEVMETHOD_END
};		};

DEFINE_CLASS_1(etm, etm_fdt_driver, etm_fdt_methods,		DEFINE_CLASS_1(coresight_etm4x, coresight_etm4x_fdt_driver, etm_fdt_methods,
sizeof(struct etm_softc), etm_driver);		sizeof(struct etm_softc), coresight_etm4x_driver);

EARLY_DRIVER_MODULE(etm, simplebus, etm_fdt_driver, 0, 0,		EARLY_DRIVER_MODULE(coresight_etm4x, simplebus, coresight_etm4x_fdt_driver,
BUS_PASS_INTERRUPT + BUS_PASS_ORDER_MIDDLE);		0, 0, BUS_PASS_INTERRUPT + BUS_PASS_ORDER_MIDDLE);
		MODULE_DEPEND(coresight_etm4x, coresight, 1, 1, 1);
		MODULE_VERSION(coresight_etm4x, 1);