214         }
 215 }
 216 
 217 /*
 218  * This entry point handles output requests from restricted contexts like
 219  * kmdb, where services like mutexes are not available. This function
 220  * is entered when OBP or when a kernel debugger (such as kmdb)
 221  * are generating console output.  In those cases, power management
 222  * concerns are handled by the abort sequence initiation (ie. when
 223  * the user hits L1+A or the equivalent to enter OBP or the debugger.).
 224  * It is also entered when the kernel is panicing.
 225  */
 226 void
 227 tem_safe_polled_write(
 228     tem_vt_state_t tem_arg,
 229     uchar_t *buf,
 230     int len)
 231 {
 232         struct tem_vt_state *tem = (struct tem_vt_state *)tem_arg;
 233 
 234 #ifdef  __lock_lint
 235         _NOTE(NO_COMPETING_THREADS_NOW)
 236         _NOTE(NO_COMPETING_THREADS_AS_SIDE_EFFECT)
 237 #endif
 238 
 239         if (!tem->tvs_initialized) {
 240                 return;
 241         }
 242 
 243         tem_safe_check_first_time(tem, kcred, CALLED_FROM_STANDALONE);
 244         tem_safe_terminal_emulate(tem, buf, len, NULL, CALLED_FROM_STANDALONE);
 245 }
 246 
 247 /* Process partial UTF-8 sequence. */
 248 static void
 249 tem_safe_input_partial(struct tem_vt_state *tem, cred_t *credp,
 250     enum called_from called_from)
 251 {
 252         int i;
 253         uint8_t c;
 254 
 255         if (tem->tvs_utf8_left == 0)
 256                 return;
 257 
 258         for (i = 0; i < sizeof (tem->tvs_utf8_partial); i++) {

 214         }
 215 }
 216 
 217 /*
 218  * This entry point handles output requests from restricted contexts like
 219  * kmdb, where services like mutexes are not available. This function
 220  * is entered when OBP or when a kernel debugger (such as kmdb)
 221  * are generating console output.  In those cases, power management
 222  * concerns are handled by the abort sequence initiation (ie. when
 223  * the user hits L1+A or the equivalent to enter OBP or the debugger.).
 224  * It is also entered when the kernel is panicing.
 225  */
 226 void
 227 tem_safe_polled_write(
 228     tem_vt_state_t tem_arg,
 229     uchar_t *buf,
 230     int len)
 231 {
 232         struct tem_vt_state *tem = (struct tem_vt_state *)tem_arg;
 233 





 234         if (!tem->tvs_initialized) {
 235                 return;
 236         }
 237 
 238         tem_safe_check_first_time(tem, kcred, CALLED_FROM_STANDALONE);
 239         tem_safe_terminal_emulate(tem, buf, len, NULL, CALLED_FROM_STANDALONE);
 240 }
 241 
 242 /* Process partial UTF-8 sequence. */
 243 static void
 244 tem_safe_input_partial(struct tem_vt_state *tem, cred_t *credp,
 245     enum called_from called_from)
 246 {
 247         int i;
 248         uint8_t c;
 249 
 250         if (tem->tvs_utf8_left == 0)
 251                 return;
 252 
 253         for (i = 0; i < sizeof (tem->tvs_utf8_partial); i++) {