30  * This is a generic syscon driver, whose purpose is to provide access to
51 #include "syscon.h"
56 static uint32_t syscon_generic_unlocked_read_4(struct syscon *syscon,
58 static int syscon_generic_unlocked_write_4(struct syscon *syscon,
60 static int syscon_generic_unlocked_modify_4(struct syscon *syscon,
64  * Generic syscon driver (FDT)
67 	{"syscon",	1},
74 	    device_get_nameunit((_sc)->dev), "syscon", MTX_SPIN)
90 syscon_generic_unlocked_read_4(struct syscon *syscon, bus_size_t offset)  in syscon_generic_unlocked_read_4()  argument
95 	sc = device_get_softc(syscon->pdev);  in syscon_generic_unlocked_read_4()
102 syscon_generic_unlocked_write_4(struct syscon *syscon, bus_size_t offset, uint32_t val)  in syscon_generic_unlocked_write_4()  argument
106 	sc = device_get_softc(syscon->pdev);  in syscon_generic_unlocked_write_4()
113 syscon_generic_unlocked_modify_4(struct syscon *syscon, bus_size_t offset,  in syscon_generic_unlocked_modify_4()  argument
119 	sc = device_get_softc(syscon->pdev);  in syscon_generic_unlocked_modify_4()
155 	device_set_desc(dev, "syscon");  in syscon_generic_probe()
180 	sc->syscon = syscon_create_ofw_node(dev, &syscon_generic_class,  in syscon_generic_attach()
182 	if (sc->syscon == NULL) {  in syscon_generic_attach()
183 		device_printf(dev, "Failed to create/register syscon\n");  in syscon_generic_attach()
207 	if (sc->syscon != NULL) {  in syscon_generic_detach()
208 		syscon_unregister(sc->syscon);  in syscon_generic_detach()
209 		free(sc->syscon, M_SYSCON);  in syscon_generic_detach()