dev/cardbus/cardbus.c

70 static int	cardbus_attach(device_t cbdev);
71 static int	cardbus_attach_card(device_t cbdev);
72 static int	cardbus_detach(device_t cbdev);
73 static int	cardbus_detach_card(device_t cbdev);
75 static void	cardbus_driver_added(device_t cbdev, driver_t *driver);
76 static int	cardbus_probe(device_t cbdev);
77 static int	cardbus_read_ivar(device_t cbdev, device_t child, int which,
85 cardbus_probe(device_t cbdev)
87 	device_set_desc(cbdev, "CardBus bus");
92 cardbus_attach(device_t cbdev)
99 	sc = device_get_softc(cbdev);
100 	sc->sc_dev = cbdev;
103 	sc->sc_bus = bus_alloc_resource(cbdev, PCI_RES_BUS, &rid,
104 	    pcib_get_bus(cbdev), pcib_get_bus(cbdev), 1, 0);
106 		device_printf(cbdev, "failed to allocate bus number\n");
110 	device_printf(cbdev, "Your bus numbers may be AFU\n");
116 cardbus_detach(device_t cbdev)
122 	cardbus_detach_card(cbdev);
124 	sc = device_get_softc(cbdev);
125 	device_printf(cbdev, "Freeing up the allocatd bus\n");
126 	(void)bus_release_resource(cbdev, PCI_RES_BUS, 0, sc->sc_bus);
182 cardbus_attach_card(device_t cbdev)
184 	device_t brdev = device_get_parent(cbdev);
191 	sc = device_get_softc(cbdev);
192 	cardbus_detach_card(cbdev); /* detach existing cards */
193 	POWER_DISABLE_SOCKET(brdev, cbdev); /* Turn the socket off first */
194 	POWER_ENABLE_SOCKET(brdev, cbdev);
195 	domain = pcib_get_domain(cbdev);
196 	bus = pcib_get_bus(cbdev);
203 		    pci_read_device(brdev, cbdev, domain, bus, slot, func);
209 		child = device_add_child(cbdev, NULL, -1);
211 			DEVPRINTF((cbdev, "Cannot add child!\n"));
218 		cardbus_device_create(sc, dinfo, cbdev, child);
219 		if (cardbus_do_cis(cbdev, child) != 0)
220 			DEVPRINTF((cbdev, "Warning: Bogus CIS ignored\n"));
224 		pci_add_resources(cbdev, child, 1, dinfo->mprefetchable);
233 /*	POWER_DISABLE_SOCKET(brdev, cbdev); */
238 cardbus_child_deleted(device_t cbdev, device_t child)
243 		device_printf(cbdev, "devinfo dev mismatch\n");
245 	pci_child_deleted(cbdev, child);
249 cardbus_detach_card(device_t cbdev)
253 	err = bus_generic_detach(cbdev);
256 	err = device_delete_children(cbdev);
260 	POWER_DISABLE_SOCKET(device_get_parent(cbdev), cbdev);
265 cardbus_driver_added(device_t cbdev, driver_t *driver)
273 	DEVICE_IDENTIFY(driver, cbdev);
274 	if (device_get_children(cbdev, &devlist, &numdevs) != 0)
287 		POWER_ENABLE_SOCKET(device_get_parent(cbdev), cbdev);
310 cardbus_read_ivar(device_t cbdev, device_t child, int which, uintptr_t *result)
331 		return (pci_read_ivar(cbdev, child, which, result));