97 	device_t ppbus = device_get_parent(dev);  in lpbb_callback()  local
105 		ppb_lock(ppbus);  in lpbb_callback()
106 		error = ppb_request_bus(ppbus, dev, how);  in lpbb_callback()
107 		ppb_unlock(ppbus);  in lpbb_callback()
112 		ppb_lock(ppbus);  in lpbb_callback()
113 		error = ppb_release_bus(ppbus, dev);  in lpbb_callback()
114 		ppb_unlock(ppbus);  in lpbb_callback()
135 	device_t ppbus = device_get_parent(dev);  in lpbb_reset_bus()  local
137 	ppb_assert_locked(ppbus);  in lpbb_reset_bus()
138 	ppb_wdtr(ppbus, (u_char)~SDA_out);  in lpbb_reset_bus()
139 	ppb_wctr(ppbus, (u_char)(ppb_rctr(ppbus) | SCL_out));  in lpbb_reset_bus()
145 	device_t ppbus = device_get_parent(dev);  in lpbb_getscl()  local
148 	ppb_lock(ppbus);  in lpbb_getscl()
149 	rval = ((ppb_rstr(ppbus) & SCL_in) == SCL_in);  in lpbb_getscl()
150 	ppb_unlock(ppbus);  in lpbb_getscl()
157 	device_t ppbus = device_get_parent(dev);  in lpbb_getsda()  local
160 	ppb_lock(ppbus);  in lpbb_getsda()
161 	rval = ((ppb_rstr(ppbus) & SDA_in) == SDA_in);  in lpbb_getsda()
162 	ppb_unlock(ppbus);  in lpbb_getsda()
169 	device_t ppbus = device_get_parent(dev);  in lpbb_setsda()  local
171 	ppb_lock(ppbus);  in lpbb_setsda()
173 		ppb_wdtr(ppbus, (u_char)SDA_out);  in lpbb_setsda()
175 		ppb_wdtr(ppbus, (u_char)~SDA_out);  in lpbb_setsda()
176 	ppb_unlock(ppbus);  in lpbb_setsda()
182 	device_t ppbus = device_get_parent(dev);  in lpbb_setscl()  local
184 	ppb_lock(ppbus);  in lpbb_setscl()
186 		ppb_wctr(ppbus, (u_char)(ppb_rctr(ppbus) & ~SCL_out));  in lpbb_setscl()
188 		ppb_wctr(ppbus, (u_char)(ppb_rctr(ppbus) | SCL_out));  in lpbb_setscl()
189 	ppb_unlock(ppbus);  in lpbb_setscl()
195 	device_t ppbus = device_get_parent(dev);  in lpbb_detect()  local
197 	ppb_lock(ppbus);  in lpbb_detect()
198 	if (ppb_request_bus(ppbus, dev, PPB_DONTWAIT)) {  in lpbb_detect()
199 		ppb_unlock(ppbus);  in lpbb_detect()
206 	if ((ppb_rstr(ppbus) & I2CKEY) ||  in lpbb_detect()
207 		((ppb_rstr(ppbus) & ALIM) != ALIM)) {  in lpbb_detect()
208 		ppb_release_bus(ppbus, dev);  in lpbb_detect()
209 		ppb_unlock(ppbus);  in lpbb_detect()
213 	ppb_release_bus(ppbus, dev);  in lpbb_detect()
214 	ppb_unlock(ppbus);  in lpbb_detect()
222 	device_t ppbus = device_get_parent(dev);  in lpbb_reset()  local
224 	ppb_lock(ppbus);  in lpbb_reset()
225 	if (ppb_request_bus(ppbus, dev, PPB_DONTWAIT)) {  in lpbb_reset()
226 		ppb_unlock(ppbus);  in lpbb_reset()
233 	ppb_release_bus(ppbus, dev);  in lpbb_reset()
234 	ppb_unlock(ppbus);  in lpbb_reset()
262 DRIVER_MODULE(lpbb, ppbus, lpbb_driver, 0, 0);
264 MODULE_DEPEND(lpbb, ppbus, 1, 1, 1);