51 	struct rk_scr scr[RK_SCR_NUM];
61 static struct rk_scr_device *rk_scr;  variable
63 static struct rk_scr *to_rk_scr(int id)  in to_rk_scr()
66 		return &rk_scr->scr[id];  in to_rk_scr()
71 static struct rk_scr *to_opened_rk_scr(int id)  in to_opened_rk_scr()
73 	struct rk_scr *scr;  in to_opened_rk_scr()
83 static void rk_scr_deactive(struct rk_scr *scr)  in rk_scr_deactive()
93 static void rk_scr_set_clk(struct rk_scr *scr)  in rk_scr_set_clk()
105 static void rk_scr_set_work_waitingtime(struct rk_scr *scr,  in rk_scr_set_work_waitingtime()
116 static void rk_scr_set_etu_duration(struct rk_scr *scr,	unsigned int F,  in rk_scr_set_etu_duration()
132 static void rk_scr_set_scr_voltage(struct rk_scr *scr,  in rk_scr_set_scr_voltage()
157 static void rk_scr_powerdown(struct rk_scr *scr)  in rk_scr_powerdown()
162 static void rk_scr_set_clockstop_mode(struct rk_scr *scr,  in rk_scr_set_clockstop_mode()
173 static void rk_scr_clock_start(struct rk_scr *scr)  in rk_scr_clock_start()
192 static void rk_scr_clock_stop(struct rk_scr *scr)  in rk_scr_clock_stop()
208 static void rk_scr_reset(struct rk_scr *scr, unsigned char *rx_buffer)  in rk_scr_reset()
252 static void rk_scr_write_bytes(struct rk_scr *scr)  in rk_scr_write_bytes()
266 static void rk_scr_read_bytes(struct rk_scr *scr)  in rk_scr_read_bytes()
282 	struct rk_scr *scr = (struct rk_scr *)priv;  in rk_scr_irqhandler()
395 static void _rk_scr_init(struct rk_scr *scr)  in _rk_scr_init()
458 static void _rk_scr_deinit(struct rk_scr *scr)  in _rk_scr_deinit()
474 	struct rk_scr *scr = NULL;  in rk_scr_freqchanged_notifiy()
488 		struct rk_scr *p = to_rk_scr(idx);  in rk_scr_freqchanged_notifiy()
506 	struct rk_scr_device *rk_scr_dev = rk_scr;  in rk_scr_open()
507 	struct rk_scr *scr = to_rk_scr(id);  in rk_scr_open()
537 	struct rk_scr *scr;  in rk_scr_close()
556 	struct rk_scr *scr;  in rk_scr_read()
593 	struct rk_scr *scr;  in rk_scr_write()
646 	struct rk_scr *scr;  in rk_scr_transfer()
724 	struct rk_scr *scr = to_opened_rk_scr(id);  in _scr_set_voltage()
737 	struct rk_scr *scr = to_opened_rk_scr(id);  in _scr_reset()
746 	struct rk_scr *scr = to_opened_rk_scr(id);  in _scr_set_etu_duration()
755 	struct rk_scr *scr = to_opened_rk_scr(id);  in _scr_set_clock_stopmode()
764 	struct rk_scr *scr = to_opened_rk_scr(id);  in _scr_set_work_waitingtime()
773 	struct rk_scr *scr = to_opened_rk_scr(id);  in _scr_clock_start()
782 	struct rk_scr *scr = to_opened_rk_scr(id);  in _scr_clock_stop()
829 	struct rk_scr *scr = to_opened_rk_scr(id);  in _scr_get_num_rx_bytes()
840 	struct rk_scr *scr = to_opened_rk_scr(id);  in _scr_get_num_tx_bytes()
851 	struct rk_scr *scr = to_opened_rk_scr(id);  in _scr_powerdown()
860 	struct rk_scr *scr = to_rk_scr(id);  in _scr_irq_set_handler()
869 	struct rk_scr *scr = to_rk_scr(id);  in _scr_irq_set_mask()
878 	struct rk_scr *scr = to_rk_scr(id);  in _scr_irq_get_mask()
890 	struct rk_scr *scr = to_rk_scr(id);  in _scr_irq_get_detect_status()
904 	struct rk_scr *scr = to_rk_scr(id);  in _scr_rx_done()
951 	complete(&rk_scr->is_done);  in scr_isr_callback()
961 	mutex_lock(&rk_scr->scr_mutex);  in scr_write()
963 		mutex_unlock(&rk_scr->scr_mutex);  in scr_write()
969 	init_completion(&rk_scr->is_done);  in scr_write()
970 	rk_scr->recv_data_count = 0;  in scr_write()
971 	rk_scr->recv_data_offset = 0;  in scr_write()
977 		_scr_rx_byte(*to_read_cnt, rk_scr->recv_buffer);  in scr_write()
979 		ret = wait_for_completion_timeout(&rk_scr->is_done,  in scr_write()
981 		rk_scr->recv_data_count = _scr_get_num_rx_bytes();  in scr_write()
984 			mutex_unlock(&rk_scr->scr_mutex);  in scr_write()
989 	mutex_unlock(&rk_scr->scr_mutex);  in scr_write()
1005 	if (!rk_scr->recv_buffer)  in scr_read()
1008 	mutex_lock(&rk_scr->scr_mutex);  in scr_read()
1010 		mutex_unlock(&rk_scr->scr_mutex);  in scr_read()
1023 		data_available = rk_scr->recv_data_count  in scr_read()
1024 				- rk_scr->recv_data_offset;  in scr_read()
1031 			data_offset = rk_scr->recv_data_offset;  in scr_read()
1033 			       &rk_scr->recv_buffer[data_offset],  in scr_read()
1036 			rk_scr->recv_data_offset += data_len;  in scr_read()
1047 	mutex_unlock(&rk_scr->scr_mutex);  in scr_read()
1054 	mutex_lock(&rk_scr->scr_mutex);  in scr_open()
1056 	if (!rk_scr->recv_buffer) {  in scr_open()
1057 		rk_scr->recv_buffer = kmalloc(SMC_RECEIVE_BUF_LEN, GFP_DMA);  in scr_open()
1058 		if (!rk_scr->recv_buffer)  in scr_open()
1061 	memset(rk_scr->recv_buffer, 0, SMC_RECEIVE_BUF_LEN);  in scr_open()
1062 	init_completion(&rk_scr->is_done);  in scr_open()
1063 	rk_scr->recv_data_count = 0;  in scr_open()
1064 	rk_scr->recv_data_offset = 0;  in scr_open()
1066 	mutex_unlock(&rk_scr->scr_mutex);  in scr_open()
1073 	mutex_lock(&rk_scr->scr_mutex);  in scr_close()
1075 	kfree(rk_scr->recv_buffer);  in scr_close()
1076 	rk_scr->recv_buffer = NULL;  in scr_close()
1077 	mutex_unlock(&rk_scr->scr_mutex);  in scr_close()
1089 	mutex_lock(&rk_scr->scr_mutex);  in scr_reset()
1091 		mutex_unlock(&rk_scr->scr_mutex);  in scr_reset()
1095 	init_completion(&rk_scr->is_done);  in scr_reset()
1097 	rk_scr->recv_data_count = 0;  in scr_reset()
1098 	rk_scr->recv_data_offset = 0;  in scr_reset()
1099 	memset(rk_scr->atr_buffer, 0, SMC_ATR_MAX_LENGTH);  in scr_reset()
1100 	rk_scr->atr_length = 0;  in scr_reset()
1103 	_scr_reset(rk_scr->recv_buffer);  in scr_reset()
1105 	ret = wait_for_completion_timeout(&rk_scr->is_done,  in scr_reset()
1107 	rk_scr->recv_data_count = _scr_get_num_rx_bytes();  in scr_reset()
1111 	if ((rk_scr->recv_data_count <= SMC_ATR_MAX_LENGTH) &&  in scr_reset()
1112 	    (rk_scr->recv_data_count > 0)) {  in scr_reset()
1113 		memcpy(rk_scr->atr_buffer, rk_scr->recv_buffer,  in scr_reset()
1114 		       rk_scr->recv_data_count);  in scr_reset()
1115 		rk_scr->atr_length = rk_scr->recv_data_count;  in scr_reset()
1118 			 rk_scr->recv_data_count);  in scr_reset()
1119 		mutex_unlock(&rk_scr->scr_mutex);  in scr_reset()
1124 	DAL_LOGV("rk_scr->atr_length = %d\n", rk_scr->atr_length);  in scr_reset()
1125 	for (i = 0; i < rk_scr->recv_data_count; i++)  in scr_reset()
1126 		DAL_LOGV("0x%2x\n", rk_scr->atr_buffer[i]);  in scr_reset()
1128 	mutex_unlock(&rk_scr->scr_mutex);  in scr_reset()
1138 	mutex_lock(&rk_scr->scr_mutex);  in scr_get_atr_data()
1139 	if ((rk_scr->atr_length < SMC_ATR_MIN_LENGTH) ||  in scr_get_atr_data()
1140 	    (rk_scr->atr_length > SMC_ATR_MAX_LENGTH)) {  in scr_get_atr_data()
1141 		mutex_unlock(&rk_scr->scr_mutex);  in scr_get_atr_data()
1145 	memcpy(atr_buf, &rk_scr->atr_buffer[0], rk_scr->atr_length);  in scr_get_atr_data()
1146 	*atr_len = rk_scr->atr_length;  in scr_get_atr_data()
1147 	mutex_unlock(&rk_scr->scr_mutex);  in scr_get_atr_data()
1154 	mutex_lock(&rk_scr->scr_mutex);  in scr_set_etu_duration()
1156 	mutex_unlock(&rk_scr->scr_mutex);  in scr_set_etu_duration()
1161 	mutex_lock(&rk_scr->scr_mutex);  in scr_set_work_waitingtime()
1163 	mutex_unlock(&rk_scr->scr_mutex);  in scr_set_work_waitingtime()
1220 	rk_scr = rk_scr_dev;  in rk_scr_probe()
1221 	mutex_init(&rk_scr->scr_mutex);  in rk_scr_probe()
1231 			       (void *)&rk_scr->scr[g_curr_sur_id]);  in rk_scr_probe()