146 pic16f819_get(struct pic16f819_unit *unitp, int reg, uchar_t *byte, int flags)  in pic16f819_get()  argument
151 	(void) i2c_transfer_alloc(unitp->pic16f819_hdl, &i2c_tran_pointer,  in pic16f819_get()
159 	err = i2c_transfer(unitp->pic16f819_hdl, i2c_tran_pointer);  in pic16f819_get()
162 		    unitp->pic16f819_name, reg));  in pic16f819_get()
167 	i2c_transfer_free(unitp->pic16f819_hdl, i2c_tran_pointer);  in pic16f819_get()
172 pic16f819_set(struct pic16f819_unit *unitp, int reg, uchar_t byte)  in pic16f819_set()  argument
177 	(void) i2c_transfer_alloc(unitp->pic16f819_hdl, &i2c_tran_pointer,  in pic16f819_set()
181 		"i2c_tran_pointer not allocated", unitp->pic16f819_name));  in pic16f819_set()
189 	    unitp->pic16f819_name, reg, byte));  in pic16f819_set()
191 	err = i2c_transfer(unitp->pic16f819_hdl, i2c_tran_pointer);  in pic16f819_set()
194 		    " i2c_transfer routine", unitp->pic16f819_name));  in pic16f819_set()
196 	i2c_transfer_free(unitp->pic16f819_hdl, i2c_tran_pointer);  in pic16f819_set()
205 	struct pic16f819_unit *unitp;  in pic16f819_open()  local
215 	unitp = (struct pic16f819_unit *)  in pic16f819_open()
218 	if (unitp == NULL) {  in pic16f819_open()
226 	mutex_enter(&unitp->pic16f819_mutex);  in pic16f819_open()
229 		if (unitp->pic16f819_oflag != 0) {  in pic16f819_open()
232 			unitp->pic16f819_oflag = FEXCL;  in pic16f819_open()
235 		if (unitp->pic16f819_oflag == FEXCL) {  in pic16f819_open()
238 			unitp->pic16f819_oflag = FOPEN;  in pic16f819_open()
242 	mutex_exit(&unitp->pic16f819_mutex);  in pic16f819_open()
252 	struct pic16f819_unit *unitp;  in pic16f819_close()  local
261 	unitp = (struct pic16f819_unit *)  in pic16f819_close()
264 	if (unitp == NULL) {  in pic16f819_close()
268 	mutex_enter(&unitp->pic16f819_mutex);  in pic16f819_close()
270 	unitp->pic16f819_oflag = 0;  in pic16f819_close()
272 	mutex_exit(&unitp->pic16f819_mutex);  in pic16f819_close()
282 	struct pic16f819_unit	*unitp;  in pic16f819_ioctl()  local
295 	unitp = (struct pic16f819_unit *)  in pic16f819_ioctl()
298 	mutex_enter(&unitp->pic16f819_mutex);  in pic16f819_ioctl()
308 		err = pic16f819_get(unitp, ioctl_reg.reg_num, &val8,  in pic16f819_ioctl()
327 		err = pic16f819_set(unitp, ioctl_reg.reg_num,  in pic16f819_ioctl()
332 		    unitp->pic16f819_name, cmd));  in pic16f819_ioctl()
336 	mutex_exit(&unitp->pic16f819_mutex);  in pic16f819_ioctl()
369 	struct pic16f819_unit *unitp;  in pic16f819_do_attach()  local
380 	unitp = ddi_get_soft_state(pic16f819soft_statep, instance);  in pic16f819_do_attach()
382 	if (unitp == NULL) {  in pic16f819_do_attach()
388 	(void) snprintf(unitp->pic16f819_name, sizeof (unitp->pic16f819_name),  in pic16f819_do_attach()
394 		    "%s\n", unitp->pic16f819_name, "pic16f819");  in pic16f819_do_attach()
400 	if (i2c_client_register(dip, &unitp->pic16f819_hdl) != I2C_SUCCESS) {  in pic16f819_do_attach()
402 		    unitp->pic16f819_name);  in pic16f819_do_attach()
409 	mutex_init(&unitp->pic16f819_mutex, NULL, MUTEX_DRIVER, NULL);  in pic16f819_do_attach()
433 	struct pic16f819_unit *unitp;  in pic16f819_do_detach()  local
438 	unitp = ddi_get_soft_state(pic16f819soft_statep, instance);  in pic16f819_do_detach()
440 	if (unitp == NULL) {  in pic16f819_do_detach()
446 	i2c_client_unregister(unitp->pic16f819_hdl);  in pic16f819_do_detach()
450 	mutex_destroy(&unitp->pic16f819_mutex);  in pic16f819_do_detach()