170 #define GET_STATUS_STATE(status) (((status) >> 6) & 0x03)  argument
175 #define GET_STATUS_ATN(status) ((status) & 0x04)  argument
176 #define GET_STATUS_IBF(status) ((status) & 0x02)  argument
177 #define GET_STATUS_OBF(status) ((status) & 0x01)  argument
214 static inline int check_ibf(struct si_sm_data *kcs, unsigned char status,  in check_ibf()  argument
217 	if (GET_STATUS_IBF(status)) {  in check_ibf()
230 static inline int check_obf(struct si_sm_data *kcs, unsigned char status,  in check_obf()  argument
233 	if (!GET_STATUS_OBF(status)) {  in check_obf()
246 static void clear_obf(struct si_sm_data *kcs, unsigned char status)  in clear_obf()  argument
248 	if (GET_STATUS_OBF(status))  in clear_obf()
332 	unsigned char status;  in kcs_event()  local
335 	status = read_status(kcs);  in kcs_event()
339 			"KCS: State = %d, %x\n", kcs->state, status);  in kcs_event()
342 	if (!check_ibf(kcs, status, time))  in kcs_event()
346 	state = GET_STATUS_STATE(status);  in kcs_event()
351 		clear_obf(kcs, status);  in kcs_event()
353 		if (GET_STATUS_ATN(status))  in kcs_event()
365 		clear_obf(kcs, status);  in kcs_event()
393 		clear_obf(kcs, status);  in kcs_event()
409 		clear_obf(kcs, status);  in kcs_event()
423 			if (!check_obf(kcs, status, time))  in kcs_event()
436 			clear_obf(kcs, status);  in kcs_event()
444 		clear_obf(kcs, status);  in kcs_event()
445 		status = read_status(kcs);  in kcs_event()
446 		if (GET_STATUS_OBF(status))  in kcs_event()
455 		clear_obf(kcs, status);  in kcs_event()
466 		if (!check_obf(kcs, status, time))  in kcs_event()
469 		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()