188 #define GET_STATUS_STATE(status) (((status) >> 6) & 0x03)  argument
193 #define GET_STATUS_ATN(status) ((status) & 0x04)  argument
194 #define GET_STATUS_IBF(status) ((status) & 0x02)  argument
195 #define GET_STATUS_OBF(status) ((status) & 0x01)  argument
232 static inline int check_ibf(struct si_sm_data *kcs, unsigned char status,  in check_ibf()  argument
235 	if (GET_STATUS_IBF(status)) {  in check_ibf()
248 static inline int check_obf(struct si_sm_data *kcs, unsigned char status,  in check_obf()  argument
251 	if (!GET_STATUS_OBF(status)) {  in check_obf()
264 static void clear_obf(struct si_sm_data *kcs, unsigned char status)  in clear_obf()  argument
266 	if (GET_STATUS_OBF(status))  in clear_obf()
348 	unsigned char status;  in kcs_event()  local
351 	status = read_status(kcs);  in kcs_event()
354 		printk(KERN_DEBUG "KCS: State = %d, %x\n", kcs->state, status);  in kcs_event()
357 	if (!check_ibf(kcs, status, time))  in kcs_event()
361 	state = GET_STATUS_STATE(status);  in kcs_event()
366 		clear_obf(kcs, status);  in kcs_event()
368 		if (GET_STATUS_ATN(status))  in kcs_event()
380 		clear_obf(kcs, status);  in kcs_event()
408 		clear_obf(kcs, status);  in kcs_event()
424 		clear_obf(kcs, status);  in kcs_event()
438 			if (!check_obf(kcs, status, time))  in kcs_event()
451 			clear_obf(kcs, status);  in kcs_event()
459 		clear_obf(kcs, status);  in kcs_event()
460 		status = read_status(kcs);  in kcs_event()
461 		if (GET_STATUS_OBF(status))  in kcs_event()
470 		clear_obf(kcs, status);  in kcs_event()
481 		if (!check_obf(kcs, status, time))  in kcs_event()
484 		clear_obf(kcs, status);  in kcs_event()
496 		if (!check_obf(kcs, status, time))  in kcs_event()
499 		clear_obf(kcs, status);  in kcs_event()