sun4u/io/rmc_comm.c

180 	if (rcs->sd_state.sio_handle != NULL && !rcs->sd_state.sio_fault) {
207 		ddi_put8(rcs->sd_state.sio_handle,
208 		    rcs->sd_state.sio_regs + reg, val);
209 		ddi_put8(rcs->sd_state.sio_handle,
210 		    rcs->sd_state.sio_regs + SIO_SCR, val);
212 		(void) ddi_get8(rcs->sd_state.sio_handle,
213 		    rcs->sd_state.sio_regs + SIO_SCR);
222 	if (rcs->sd_state.sio_handle && !rcs->sd_state.sio_fault)
223 		val = ddi_get8(rcs->sd_state.sio_handle,
224 		    rcs->sd_state.sio_regs + reg);
234 	rcs->sd_state.sio_fault =
235 	    ddi_check_acc_handle(rcs->sd_state.sio_handle) != DDI_SUCCESS;
241 	if (!rcs->sd_state.sio_fault)
243 	return (rcs->sd_state.sio_fault);
272 	rcs->sd_state.hw_int_enabled = newstate;
303 	if (rcs->sd_state.cycid != NULL) {
313 			if (mutex_tryenter(rcs->sd_state.hw_mutex) == 0) {
317 			mutex_enter(rcs->sd_state.hw_mutex);
319 		if (rcs->sd_state.hw_int_enabled) {
321 			ddi_trigger_softintr(rcs->sd_state.softid);
324 		mutex_exit(rcs->sd_state.hw_mutex);
350 		char *rx_buf = rcs->sd_state.serdev_rx_buf;
365 		mutex_enter(rcs->sd_state.hw_mutex);
372 		rcs->sd_state.serdev_rx_count = rx_buflen;
377 		mutex_exit(rcs->sd_state.hw_mutex);
442 	mutex_enter(rcs->sd_state.hw_mutex);
459 	mutex_exit(rcs->sd_state.hw_mutex);
470 	mutex_enter(rcs->sd_state.hw_mutex);
476 	mutex_exit(rcs->sd_state.hw_mutex);
542 	if (rcs->sd_state.sio_handle != NULL)
543 		ddi_regs_map_free(&rcs->sd_state.sio_handle);
544 	rcs->sd_state.sio_handle = NULL;
545 	rcs->sd_state.sio_regs = NULL;
568 		rcs->sd_state.sio_handle = h;
569 		rcs->sd_state.sio_regs = (void *)p;
597 	rcs->sd_state.cycid = NULL;
617 	err = ddi_get_iblock_cookie(dip, 0, &rcs->sd_state.hw_iblk);
627 	mutex_init(rcs->sd_state.hw_mutex, NULL, MUTEX_DRIVER,
628 	    rcs->sd_state.hw_iblk);
638 	err = ddi_add_softintr(dip, DDI_SOFTINT_LOW, &rcs->sd_state.softid,
642 		mutex_destroy(rcs->sd_state.hw_mutex);
650 	if (rcs->sd_state.sio_handle != NULL) {
651 		err = ddi_add_intr(dip, 0, &rcs->sd_state.hw_iblk, NULL,
658 			ddi_remove_softintr(rcs->sd_state.softid);
660 			mutex_destroy(rcs->sd_state.hw_mutex);
668 	rcs->sd_state.cycid = ddi_periodic_add(rmc_comm_cyclic, rcs,
683 	if (rcs->sd_state.cycid != NULL) {
684 		ddi_periodic_delete(rcs->sd_state.cycid);
685 		rcs->sd_state.cycid = NULL;
687 		if (rcs->sd_state.sio_handle != NULL)
688 			ddi_remove_intr(dip, 0, rcs->sd_state.hw_iblk);
690 		ddi_remove_softintr(rcs->sd_state.softid);
692 		mutex_destroy(rcs->sd_state.hw_mutex);