38 	ide_hwif_t			*hwif;  member
95 bool ide_port_acpi(ide_hwif_t *hwif)  in ide_port_acpi()  argument
97 	return ide_noacpi == 0 && hwif->acpidata;  in ide_port_acpi()
179 static acpi_handle ide_acpi_hwif_get_handle(ide_hwif_t *hwif)  in ide_acpi_hwif_get_handle()  argument
181 	struct device		*dev = hwif->gendev.parent;  in ide_acpi_hwif_get_handle()
187 	DEBPRINT("ENTER: device %s\n", hwif->name);  in ide_acpi_hwif_get_handle()
190 		DEBPRINT("no PCI device for %s\n", hwif->name);  in ide_acpi_hwif_get_handle()
203 	chan_handle = acpi_get_child(dev_handle, hwif->channel);  in ide_acpi_hwif_get_handle()
205 		 hwif->channel, chan_handle);  in ide_acpi_hwif_get_handle()
396 void ide_acpi_get_timing(ide_hwif_t *hwif)  in ide_acpi_get_timing()  argument
407 	status = acpi_evaluate_object(hwif->acpidata->obj_handle, "_GTM",  in ide_acpi_get_timing()
447 	memcpy(&hwif->acpidata->gtm, out_obj->buffer.pointer,  in ide_acpi_get_timing()
455 		 hwif->acpidata->gtm.PIO_speed0,  in ide_acpi_get_timing()
456 		 hwif->acpidata->gtm.DMA_speed0,  in ide_acpi_get_timing()
457 		 hwif->acpidata->gtm.PIO_speed1,  in ide_acpi_get_timing()
458 		 hwif->acpidata->gtm.DMA_speed1,  in ide_acpi_get_timing()
459 		 hwif->acpidata->gtm.GTM_flags);  in ide_acpi_get_timing()
474 void ide_acpi_push_timing(ide_hwif_t *hwif)  in ide_acpi_push_timing()  argument
479 	struct ide_acpi_drive_link	*master = &hwif->acpidata->master;  in ide_acpi_push_timing()
480 	struct ide_acpi_drive_link	*slave = &hwif->acpidata->slave;  in ide_acpi_push_timing()
489 	in_params[0].buffer.pointer = (u8 *)&hwif->acpidata->gtm;  in ide_acpi_push_timing()
498 	status = acpi_evaluate_object(hwif->acpidata->obj_handle, "_STM",  in ide_acpi_push_timing()
515 void ide_acpi_set_state(ide_hwif_t *hwif, int on)  in ide_acpi_set_state()  argument
527 		acpi_bus_set_power(hwif->acpidata->obj_handle, ACPI_STATE_D0);  in ide_acpi_set_state()
529 	ide_port_for_each_present_dev(i, drive, hwif) {  in ide_acpi_set_state()
536 		acpi_bus_set_power(hwif->acpidata->obj_handle,  in ide_acpi_set_state()
551 void ide_acpi_init_port(ide_hwif_t *hwif)  in ide_acpi_init_port()  argument
553 	hwif->acpidata = kzalloc(sizeof(struct ide_acpi_hwif_link), GFP_KERNEL);  in ide_acpi_init_port()
554 	if (!hwif->acpidata)  in ide_acpi_init_port()
557 	hwif->acpidata->obj_handle = ide_acpi_hwif_get_handle(hwif);  in ide_acpi_init_port()
558 	if (!hwif->acpidata->obj_handle) {  in ide_acpi_init_port()
559 		DEBPRINT("no ACPI object for %s found\n", hwif->name);  in ide_acpi_init_port()
560 		kfree(hwif->acpidata);  in ide_acpi_init_port()
561 		hwif->acpidata = NULL;  in ide_acpi_init_port()
565 void ide_acpi_port_init_devices(ide_hwif_t *hwif)  in ide_acpi_port_init_devices()  argument
570 	if (hwif->acpidata == NULL)  in ide_acpi_port_init_devices()
578 	hwif->devices[0]->acpidata = &hwif->acpidata->master;  in ide_acpi_port_init_devices()
579 	hwif->devices[1]->acpidata = &hwif->acpidata->slave;  in ide_acpi_port_init_devices()
582 	ide_port_for_each_present_dev(i, drive, hwif) {  in ide_acpi_port_init_devices()
586 			 drive->name, hwif->channel, drive->dn & 1);  in ide_acpi_port_init_devices()
589 		dev_handle = acpi_get_child(hwif->acpidata->obj_handle,  in ide_acpi_port_init_devices()
598 	ide_port_for_each_present_dev(i, drive, hwif) {  in ide_acpi_port_init_devices()
611 	ide_acpi_set_state(hwif, 1);  in ide_acpi_port_init_devices()
615 	ide_acpi_get_timing(hwif);  in ide_acpi_port_init_devices()
616 	ide_acpi_push_timing(hwif);  in ide_acpi_port_init_devices()
618 	ide_port_for_each_present_dev(i, drive, hwif) {  in ide_acpi_port_init_devices()