dev/pccbb/pccbb.c

157 static uint32_t	cbb_detect_voltage(device_t brdev);
158 static int	cbb_cardbus_reset_power(device_t brdev, device_t child, int on);
159 static int	cbb_cardbus_io_open(device_t brdev, int win, uint32_t start,
161 static int	cbb_cardbus_mem_open(device_t brdev, int win,
164 static int	cbb_cardbus_activate_resource(device_t brdev, device_t child,
166 static int	cbb_cardbus_deactivate_resource(device_t brdev,
168 static struct resource	*cbb_cardbus_alloc_resource(device_t brdev,
171 static int	cbb_cardbus_release_resource(device_t brdev, device_t child,
173 static int	cbb_cardbus_power_enable_socket(device_t brdev,
175 static int	cbb_cardbus_power_disable_socket(device_t brdev,
280 cbb_detach(device_t brdev)
282 	struct cbb_softc *sc = device_get_softc(brdev);
292 	error = bus_generic_detach(brdev);
304 		error = device_get_children(brdev, &devlist, &numdevs);
316 		device_delete_child(brdev, devlist[tmp]);
326 	cbb_power(brdev, CARD_OFF);
339 	bus_teardown_intr(brdev, sc->irq_res, sc->intrhand);
349 	bus_release_resource(brdev, SYS_RES_IRQ, 0, sc->irq_res);
350 	bus_release_resource(brdev, SYS_RES_MEMORY, CBBR_SOCKBASE,
410 cbb_driver_added(device_t brdev, driver_t *driver)
412 	struct cbb_softc *sc = device_get_softc(brdev);
419 	DEVICE_IDENTIFY(driver, brdev);
420 	tmp = device_get_children(brdev, &devlist, &numdevs);
422 		device_printf(brdev, "Cannot get children list, no reprobe\n");
438 cbb_child_detached(device_t brdev, device_t child)
440 	struct cbb_softc *sc = device_get_softc(brdev);
444 		device_printf(brdev, "Unknown child detached: %s\n",
664 cbb_detect_voltage(device_t brdev)
666 	struct cbb_softc *sc = device_get_softc(brdev);
735 cbb_power(device_t brdev, int volts)
738 	struct cbb_softc *sc = device_get_softc(brdev);
797 	PCI_MASK_CONFIG(brdev, CBBR_BRIDGECTRL,
884 	PCI_MASK_CONFIG(brdev, CBBR_BRIDGECTRL,
894 cbb_current_voltage(device_t brdev)
896 	struct cbb_softc *sc = device_get_softc(brdev);
926 cbb_do_power(device_t brdev)
928 	struct cbb_softc *sc = device_get_softc(brdev);
935 	voltage = cbb_detect_voltage(brdev);
936 	curpwr = cbb_current_voltage(brdev);
941 	cbb_power(brdev, CARD_OFF);
943 		cbb_power(brdev, CARD_VCC(YV));
945 		cbb_power(brdev, CARD_VCC(XV));
947 		cbb_power(brdev, CARD_VCC(3));
949 		cbb_power(brdev, CARD_VCC(5));
951 		device_printf(brdev, "Unknown card voltage\n");
962 cbb_cardbus_reset_power(device_t brdev, device_t child, int on)
964 	struct cbb_softc *sc = device_get_softc(brdev);
974 	PCI_MASK_CONFIG(brdev, CBBR_BRIDGECTRL, |CBBM_BRIDGECTRL_RESET, 2);
995 		PCI_MASK_CONFIG(brdev, CBBR_BRIDGECTRL,
1001 		} while (PCIB_READ_CONFIG(brdev, b, 0, 0, PCIR_DEVVENDOR, 4) ==
1004 			device_printf(brdev, "Warning: Bus reset timeout\n");
1014 		h = PCIB_READ_CONFIG(brdev, b, 0, 0, PCIR_HDRTYPE, 1);
1019 			h = PCIB_READ_CONFIG(brdev, b, 0, func,
1032 cbb_cardbus_power_disable_socket(device_t brdev, device_t child)
1034 	cbb_power(brdev, CARD_OFF);
1035 	cbb_cardbus_reset_power(brdev, child, 0);
1040 cbb_cardbus_power_enable_socket(device_t brdev, device_t child)
1042 	struct cbb_softc *sc = device_get_softc(brdev);
1050 		err = cbb_do_power(brdev);
1053 		err = cbb_cardbus_reset_power(brdev, child, 1);
1055 			device_printf(brdev, "Reset failed, trying again.\n");
1056 			cbb_cardbus_power_disable_socket(brdev, child);
1068 cbb_activate_window(device_t brdev, int type)
1071 	PCI_ENABLE_IO(device_get_parent(brdev), brdev, type);
1075 cbb_cardbus_io_open(device_t brdev, int win, uint32_t start, uint32_t end)
1081 		DEVPRINTF((brdev,
1089 	pci_write_config(brdev, basereg, start, 4);
1090 	pci_write_config(brdev, limitreg, end, 4);
1091 	cbb_activate_window(brdev, SYS_RES_IOPORT);
1096 cbb_cardbus_mem_open(device_t brdev, int win, uint32_t start, uint32_t end)
1102 		DEVPRINTF((brdev,
1110 	pci_write_config(brdev, basereg, start, 4);
1111 	pci_write_config(brdev, limitreg, end, 4);
1112 	cbb_activate_window(brdev, SYS_RES_MEMORY);
1204 cbb_cardbus_activate_resource(device_t brdev, device_t child, int type,
1209 	ret = BUS_ACTIVATE_RESOURCE(device_get_parent(brdev), child,
1213 	cbb_cardbus_auto_open(device_get_softc(brdev), type);
1218 cbb_cardbus_deactivate_resource(device_t brdev, device_t child, int type,
1223 	ret = BUS_DEACTIVATE_RESOURCE(device_get_parent(brdev), child,
1227 	cbb_cardbus_auto_open(device_get_softc(brdev), type);
1232 cbb_cardbus_alloc_resource(device_t brdev, device_t child, int type,
1235 	struct cbb_softc *sc = device_get_softc(brdev);
1275 	res = BUS_ALLOC_RESOURCE(device_get_parent(brdev), child, type, rid,
1292 cbb_cardbus_release_resource(device_t brdev, device_t child, int type,
1295 	struct cbb_softc *sc = device_get_softc(brdev);
1304 	return (BUS_RELEASE_RESOURCE(device_get_parent(brdev), child,
1313 cbb_pcic_power_enable_socket(device_t brdev, device_t child)
1315 	struct cbb_softc *sc = device_get_softc(brdev);
1321 	err = cbb_do_power(brdev);
1330 cbb_pcic_power_disable_socket(device_t brdev, device_t child)
1332 	struct cbb_softc *sc = device_get_softc(brdev);
1341 	cbb_power(brdev, CARD_OFF);
1357 cbb_power_enable_socket(device_t brdev, device_t child)
1359 	struct cbb_softc *sc = device_get_softc(brdev);
1362 		return (cbb_pcic_power_enable_socket(brdev, child));
1363 	return (cbb_cardbus_power_enable_socket(brdev, child));
1367 cbb_power_disable_socket(device_t brdev, device_t child)
1369 	struct cbb_softc *sc = device_get_softc(brdev);
1371 		return (cbb_pcic_power_disable_socket(brdev, child));
1372 	return (cbb_cardbus_power_disable_socket(brdev, child));
1376 cbb_pcic_activate_resource(device_t brdev, device_t child, int type, int rid,
1379 	struct cbb_softc *sc = device_get_softc(brdev);
1384 		cbb_activate_window(brdev, type);
1389 cbb_pcic_deactivate_resource(device_t brdev, device_t child, int type,
1392 	struct cbb_softc *sc = device_get_softc(brdev);
1397 cbb_pcic_alloc_resource(device_t brdev, device_t child, int type, int *rid,
1401 	struct cbb_softc *sc = device_get_softc(brdev);
1437 	res = BUS_ALLOC_RESOURCE(device_get_parent(brdev), child, type, rid,
1453 cbb_pcic_release_resource(device_t brdev, device_t child, int type,
1456 	struct cbb_softc *sc = device_get_softc(brdev);
1465 	return (BUS_RELEASE_RESOURCE(device_get_parent(brdev), child,
1474 cbb_pcic_set_res_flags(device_t brdev, device_t child, int type, int rid,
1477 	struct cbb_softc *sc = device_get_softc(brdev);
1484 		device_printf(brdev,
1492 cbb_pcic_set_memory_offset(device_t brdev, device_t child, int rid,
1495 	struct cbb_softc *sc = device_get_softc(brdev);
1500 		device_printf(brdev,
1513 cbb_activate_resource(device_t brdev, device_t child, int type, int rid,
1516 	struct cbb_softc *sc = device_get_softc(brdev);
1519 		return (cbb_pcic_activate_resource(brdev, child, type, rid, r));
1521 		return (cbb_cardbus_activate_resource(brdev, child, type, rid,
1526 cbb_deactivate_resource(device_t brdev, device_t child, int type,
1529 	struct cbb_softc *sc = device_get_softc(brdev);
1532 		return (cbb_pcic_deactivate_resource(brdev, child, type,
1535 		return (cbb_cardbus_deactivate_resource(brdev, child, type,
1540 cbb_alloc_resource(device_t brdev, device_t child, int type, int *rid,
1543 	struct cbb_softc *sc = device_get_softc(brdev);
1546 		return (cbb_pcic_alloc_resource(brdev, child, type, rid,
1549 		return (cbb_cardbus_alloc_resource(brdev, child, type, rid,
1554 cbb_release_resource(device_t brdev, device_t child, int type, int rid,
1557 	struct cbb_softc *sc = device_get_softc(brdev);
1560 		return (cbb_pcic_release_resource(brdev, child, type,
1563 		return (cbb_cardbus_release_resource(brdev, child, type,
1568 cbb_read_ivar(device_t brdev, device_t child, int which, uintptr_t *result)
1570 	struct cbb_softc *sc = device_get_softc(brdev);
1584 cbb_write_ivar(device_t brdev, device_t child, int which, uintptr_t value)