241 	struct qup_i2c_block	blk;  member
283 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_interrupt()  local
334 			blk->tx_fifo_free += qup->out_blk_sz;  in qup_i2c_interrupt()
345 		if (!blk->is_rx_blk_mode) {  in qup_i2c_interrupt()
346 			blk->fifo_available += qup->in_fifo_sz;  in qup_i2c_interrupt()
349 			blk->fifo_available += qup->in_blk_sz;  in qup_i2c_interrupt()
355 		if (!blk->rx_bytes_read)  in qup_i2c_interrupt()
365 		if (blk->is_tx_blk_mode && !(opflags & QUP_MX_OUTPUT_DONE))  in qup_i2c_interrupt()
458 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_write_tx_fifo_v1()  local
468 		blk->tx_fifo_free--;  in qup_i2c_write_tx_fifo_v1()
474 	while (blk->tx_fifo_free && qup->pos < msg->len) {  in qup_i2c_write_tx_fifo_v1()
491 		blk->tx_fifo_free--;  in qup_i2c_write_tx_fifo_v1()
498 	qup->blk.pos = 0;  in qup_i2c_set_blk_data()
499 	qup->blk.data_len = msg->len;  in qup_i2c_set_blk_data()
500 	qup->blk.count = DIV_ROUND_UP(msg->len, qup->blk_xfer_limit);  in qup_i2c_set_blk_data()
507 	if (qup->blk.data_len > qup->blk_xfer_limit)  in qup_i2c_get_data_len()
510 		data_len = qup->blk.data_len;  in qup_i2c_get_data_len()
549 	int last = (qup->blk.pos == (qup->blk.count - 1)) && (qup->is_last);  in qup_i2c_set_tags()
555 	if (qup->blk.pos == 0) {  in qup_i2c_set_tags()
571 			tags[len++] = qup->blk.pos == (qup->blk.count - 1) ?  in qup_i2c_set_tags()
658 	blocks = qup->blk.count;  in qup_i2c_bam_make_desc()
662 		while (qup->blk.pos < blocks) {  in qup_i2c_bam_make_desc()
666 			qup->blk.data_len -= tlen;  in qup_i2c_bam_make_desc()
684 			qup->blk.pos = i;  in qup_i2c_bam_make_desc()
694 		while (qup->blk.pos < blocks) {  in qup_i2c_bam_make_desc()
698 			qup->blk.data_len -= tlen;  in qup_i2c_bam_make_desc()
713 			qup->blk.pos = i;  in qup_i2c_bam_make_desc()
917 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_read_rx_fifo_v1()  local
922 	while (blk->fifo_available && qup->pos < msg->len) {  in qup_i2c_read_rx_fifo_v1()
931 		blk->fifo_available--;  in qup_i2c_read_rx_fifo_v1()
935 		blk->rx_bytes_read = true;  in qup_i2c_read_rx_fifo_v1()
954 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_conf_v1()  local
958 	blk->is_tx_blk_mode = blk->total_tx_len > qup->out_fifo_sz;  in qup_i2c_conf_v1()
959 	blk->is_rx_blk_mode = blk->total_rx_len > qup->in_fifo_sz;  in qup_i2c_conf_v1()
961 	if (blk->is_tx_blk_mode) {  in qup_i2c_conf_v1()
964 		writel(blk->total_tx_len, qup->base + QUP_MX_OUTPUT_CNT);  in qup_i2c_conf_v1()
967 		writel(blk->total_tx_len, qup->base + QUP_MX_WRITE_CNT);  in qup_i2c_conf_v1()
970 	if (blk->total_rx_len) {  in qup_i2c_conf_v1()
971 		if (blk->is_rx_blk_mode) {  in qup_i2c_conf_v1()
974 			writel(blk->total_rx_len, qup->base + QUP_MX_INPUT_CNT);  in qup_i2c_conf_v1()
977 			writel(blk->total_rx_len, qup->base + QUP_MX_READ_CNT);  in qup_i2c_conf_v1()
987 static void qup_i2c_clear_blk_v1(struct qup_i2c_block *blk)  in qup_i2c_clear_blk_v1()  argument
989 	blk->tx_fifo_free = 0;  in qup_i2c_clear_blk_v1()
990 	blk->fifo_available = 0;  in qup_i2c_clear_blk_v1()
991 	blk->rx_bytes_read = false;  in qup_i2c_clear_blk_v1()
996 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_conf_xfer_v1()  local
999 	qup_i2c_clear_blk_v1(blk);  in qup_i2c_conf_xfer_v1()
1013 	if (!blk->is_tx_blk_mode) {  in qup_i2c_conf_xfer_v1()
1014 		blk->tx_fifo_free = qup->out_fifo_sz;  in qup_i2c_conf_xfer_v1()
1040 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_write_one()  local
1043 	blk->total_tx_len = msg->len + 1;  in qup_i2c_write_one()
1044 	blk->total_rx_len = 0;  in qup_i2c_write_one()
1051 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_read_one()  local
1054 	blk->total_tx_len = 2;  in qup_i2c_read_one()
1055 	blk->total_rx_len = qup->msg->len;  in qup_i2c_read_one()
1123 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_conf_count_v2()  local
1126 	if (blk->is_tx_blk_mode)  in qup_i2c_conf_count_v2()
1127 		writel(qup->config_run | blk->total_tx_len,  in qup_i2c_conf_count_v2()
1130 		writel(qup->config_run | blk->total_tx_len,  in qup_i2c_conf_count_v2()
1133 	if (blk->total_rx_len) {  in qup_i2c_conf_count_v2()
1134 		if (blk->is_rx_blk_mode)  in qup_i2c_conf_count_v2()
1135 			writel(qup->config_run | blk->total_rx_len,  in qup_i2c_conf_count_v2()
1138 			writel(qup->config_run | blk->total_rx_len,  in qup_i2c_conf_count_v2()
1154 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_conf_mode_v2()  local
1157 	if (blk->is_tx_blk_mode) {  in qup_i2c_conf_mode_v2()
1164 	if (blk->is_rx_blk_mode) {  in qup_i2c_conf_mode_v2()
1175 static void qup_i2c_clear_blk_v2(struct qup_i2c_block *blk)  in qup_i2c_clear_blk_v2()  argument
1177 	blk->send_last_word = false;  in qup_i2c_clear_blk_v2()
1178 	blk->tx_tags_sent = false;  in qup_i2c_clear_blk_v2()
1179 	blk->tx_fifo_data = 0;  in qup_i2c_clear_blk_v2()
1180 	blk->tx_fifo_data_pos = 0;  in qup_i2c_clear_blk_v2()
1181 	blk->tx_fifo_free = 0;  in qup_i2c_clear_blk_v2()
1183 	blk->rx_tags_fetched = false;  in qup_i2c_clear_blk_v2()
1184 	blk->rx_bytes_read = false;  in qup_i2c_clear_blk_v2()
1185 	blk->rx_fifo_data = 0;  in qup_i2c_clear_blk_v2()
1186 	blk->rx_fifo_data_pos = 0;  in qup_i2c_clear_blk_v2()
1187 	blk->fifo_available = 0;  in qup_i2c_clear_blk_v2()
1193 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_recv_data()  local
1196 	for (j = blk->rx_fifo_data_pos;  in qup_i2c_recv_data()
1197 	     blk->cur_blk_len && blk->fifo_available;  in qup_i2c_recv_data()
1198 	     blk->cur_blk_len--, blk->fifo_available--) {  in qup_i2c_recv_data()
1200 			blk->rx_fifo_data = readl(qup->base + QUP_IN_FIFO_BASE);  in qup_i2c_recv_data()
1202 		*(blk->cur_data++) = blk->rx_fifo_data;  in qup_i2c_recv_data()
1203 		blk->rx_fifo_data >>= 8;  in qup_i2c_recv_data()
1211 	blk->rx_fifo_data_pos = j;  in qup_i2c_recv_data()
1217 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_recv_tags()  local
1219 	blk->rx_fifo_data = readl(qup->base + QUP_IN_FIFO_BASE);  in qup_i2c_recv_tags()
1220 	blk->rx_fifo_data >>= blk->rx_tag_len  * 8;  in qup_i2c_recv_tags()
1221 	blk->rx_fifo_data_pos = blk->rx_tag_len;  in qup_i2c_recv_tags()
1222 	blk->fifo_available -= blk->rx_tag_len;  in qup_i2c_recv_tags()
1235 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_read_rx_fifo_v2()  local
1237 	if (!blk->rx_tags_fetched) {  in qup_i2c_read_rx_fifo_v2()
1239 		blk->rx_tags_fetched = true;  in qup_i2c_read_rx_fifo_v2()
1243 	if (!blk->cur_blk_len)  in qup_i2c_read_rx_fifo_v2()
1244 		blk->rx_bytes_read = true;  in qup_i2c_read_rx_fifo_v2()
1255 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_write_blk_data()  local
1258 	for (j = blk->tx_fifo_data_pos; *len && blk->tx_fifo_free;  in qup_i2c_write_blk_data()
1259 	     (*len)--, blk->tx_fifo_free--) {  in qup_i2c_write_blk_data()
1260 		blk->tx_fifo_data |= *(*data)++ << (j * 8);  in qup_i2c_write_blk_data()
1262 			writel(blk->tx_fifo_data,  in qup_i2c_write_blk_data()
1264 			blk->tx_fifo_data = 0x0;  in qup_i2c_write_blk_data()
1271 	blk->tx_fifo_data_pos = j;  in qup_i2c_write_blk_data()
1277 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_write_rx_tags_v2()  local
1279 	qup_i2c_write_blk_data(qup, &blk->cur_tx_tags, &blk->tx_tag_len);  in qup_i2c_write_rx_tags_v2()
1280 	if (blk->tx_fifo_data_pos)  in qup_i2c_write_rx_tags_v2()
1281 		writel(blk->tx_fifo_data, qup->base + QUP_OUT_FIFO_BASE);  in qup_i2c_write_rx_tags_v2()
1308 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_write_tx_fifo_v2()  local
1310 	if (!blk->tx_tags_sent) {  in qup_i2c_write_tx_fifo_v2()
1311 		qup_i2c_write_blk_data(qup, &blk->cur_tx_tags,  in qup_i2c_write_tx_fifo_v2()
1312 				       &blk->tx_tag_len);  in qup_i2c_write_tx_fifo_v2()
1313 		blk->tx_tags_sent = true;  in qup_i2c_write_tx_fifo_v2()
1316 	if (blk->send_last_word)  in qup_i2c_write_tx_fifo_v2()
1319 	qup_i2c_write_blk_data(qup, &blk->cur_data, &blk->cur_blk_len);  in qup_i2c_write_tx_fifo_v2()
1320 	if (!blk->cur_blk_len) {  in qup_i2c_write_tx_fifo_v2()
1321 		if (!blk->tx_fifo_data_pos)  in qup_i2c_write_tx_fifo_v2()
1324 		if (blk->tx_fifo_free)  in qup_i2c_write_tx_fifo_v2()
1327 		blk->send_last_word = true;  in qup_i2c_write_tx_fifo_v2()
1333 	writel(blk->tx_fifo_data, qup->base + QUP_OUT_FIFO_BASE);  in qup_i2c_write_tx_fifo_v2()
1345 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_conf_xfer_v2()  local
1361 			blk->cur_data += 1;  in qup_i2c_conf_xfer_v2()
1370 	qup_i2c_clear_blk_v2(blk);  in qup_i2c_conf_xfer_v2()
1392 	if (!blk->is_tx_blk_mode) {  in qup_i2c_conf_xfer_v2()
1393 		blk->tx_fifo_free = qup->out_fifo_sz;  in qup_i2c_conf_xfer_v2()
1431 	struct qup_i2c_block *blk = &qup->blk;  in qup_i2c_xfer_v2_msg()  local
1437 	for (i = 0; i < blk->count; i++) {  in qup_i2c_xfer_v2_msg()
1439 		blk->pos = i;  in qup_i2c_xfer_v2_msg()
1440 		blk->cur_tx_tags = blk->tags;  in qup_i2c_xfer_v2_msg()
1441 		blk->cur_blk_len = data_len;  in qup_i2c_xfer_v2_msg()
1442 		blk->tx_tag_len =  in qup_i2c_xfer_v2_msg()
1443 			qup_i2c_set_tags(blk->cur_tx_tags, qup, qup->msg);  in qup_i2c_xfer_v2_msg()
1445 		blk->cur_data = msg_buf;  in qup_i2c_xfer_v2_msg()
1448 			blk->total_tx_len = blk->tx_tag_len;  in qup_i2c_xfer_v2_msg()
1449 			blk->rx_tag_len = 2;  in qup_i2c_xfer_v2_msg()
1450 			blk->total_rx_len = blk->rx_tag_len + data_len;  in qup_i2c_xfer_v2_msg()
1452 			blk->total_tx_len = blk->tx_tag_len + data_len;  in qup_i2c_xfer_v2_msg()
1453 			blk->total_rx_len = 0;  in qup_i2c_xfer_v2_msg()
1457 					   !qup->is_last || i < blk->count - 1);  in qup_i2c_xfer_v2_msg()
1478 		blk->data_len -= qup->blk_xfer_limit;  in qup_i2c_xfer_v2_msg()
1527 		qup->blk.is_tx_blk_mode = max_tx_len > qup->out_fifo_sz -  in qup_i2c_determine_mode_v2()
1529 		qup->blk.is_rx_blk_mode = max_rx_len > qup->in_fifo_sz -  in qup_i2c_determine_mode_v2()