1 /*-
97 #define	WR4(_sc, _r, _v)	bus_write_4((_sc)->mem_res, (_r), (_v))
98 #define	RD4(_sc, _r)		bus_read_4((_sc)->mem_res, (_r))
100 #define	LOCK(_sc)		mtx_lock(&(_sc)->mtx)
101 #define	UNLOCK(_sc)		mtx_unlock(&(_sc)->mtx)
102 #define	SLEEP(_sc, timeout)	mtx_sleep(sc, &sc->mtx, 0, "tegra_mc", timeout);
104 	mtx_init(&_sc->mtx, device_get_nameunit(_sc->dev), "tegra_mc", MTX_DEF)
105 #define	LOCK_DESTROY(_sc)	mtx_destroy(&_sc->mtx)
106 #define	ASSERT_LOCKED(_sc)	mtx_assert(&_sc->mtx, MA_OWNED)
107 #define	ASSERT_UNLOCKED(_sc)	mtx_assert(&_sc->mtx, MA_NOTOWNED)
110 	{"nvidia,tegra124-mc",	1},
111 	{"nvidia,tegra210-mc",	1},
152 	device_printf(sc->dev, "Memory Controller Interrupt:\n");  in tegra_mc_intr()
154 		printf(" - MTS carveout violation\n");  in tegra_mc_intr()
156 		printf(" - SEC carveout violation\n");  in tegra_mc_intr()
158 		printf(" - VPR requirements violated\n");  in tegra_mc_intr()
160 		printf(" - ivalid APB ASID update\n");  in tegra_mc_intr()
162 		printf(" - SMMU address translation error\n");  in tegra_mc_intr()
164 		printf(" - arbitration deadlock-prevention threshold hit\n");  in tegra_mc_intr()
166 		printf(" - SMMU address translation security error\n");  in tegra_mc_intr()
168 		printf(" - SMMU address decode error\n");  in tegra_mc_intr()
175 		printf(" at 0x%012jX [%s %s %s]  - %s error.\n",  in tegra_mc_intr()
200 	if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0)  in tegra_mc_probe()
213 	sc->dev = dev;  in tegra_mc_attach()
219 	sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,  in tegra_mc_attach()
221 	if (sc->mem_res == NULL) {  in tegra_mc_attach()
229 	sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,  in tegra_mc_attach()
231 	if (sc->irq_res == NULL) {  in tegra_mc_attach()
238 	rv = clk_get_by_ofw_name(dev, 0, "mc", &sc->clk);  in tegra_mc_attach()
240 		device_printf(dev, "Cannot get mc clock: %d\n", rv);  in tegra_mc_attach()
243 	rv = clk_enable(sc->clk);  in tegra_mc_attach()
253 	rv = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_MISC | INTR_MPSAFE,  in tegra_mc_attach()
254 	    NULL, tegra_mc_intr, sc, &sc->irq_h);  in tegra_mc_attach()
267 	if (sc->clk != NULL)  in tegra_mc_attach()
268 		clk_release(sc->clk);  in tegra_mc_attach()
269 	if (sc->irq_h != NULL)  in tegra_mc_attach()
270 		bus_teardown_intr(dev, sc->irq_res, sc->irq_h);  in tegra_mc_attach()
271 	if (sc->irq_res != NULL)  in tegra_mc_attach()
272 		bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq_res);  in tegra_mc_attach()
273 	if (sc->mem_res != NULL)  in tegra_mc_attach()
274 		bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->mem_res);  in tegra_mc_attach()
291 	if (sc->irq_h != NULL)  in tegra_mc_detach()
292 		bus_teardown_intr(dev, sc->irq_res, sc->irq_h);  in tegra_mc_detach()
293 	if (sc->irq_res != NULL)  in tegra_mc_detach()
294 		bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq_res);  in tegra_mc_detach()
295 	if (sc->mem_res != NULL)  in tegra_mc_detach()
296 		bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->mem_res);  in tegra_mc_detach()
311 static DEFINE_CLASS_0(mc, tegra_mc_driver, tegra_mc_methods,