Cross Reference: /illumos-gate/usr/src/uts/sun4u/io/i2c/clients/pic16f819.c

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