1 /* Altera TSE SGDMA and MSGDMA Linux driver 2 * Copyright (C) 2014 Altera Corporation. All rights reserved 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms and conditions of the GNU General Public License, 6 * version 2, as published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 11 * more details. 12 * 13 * You should have received a copy of the GNU General Public License along with 14 * this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16 17 #ifndef __ALTERA_MSGDMA_H__ 18 #define __ALTERA_MSGDMA_H__ 19 20 void msgdma_reset(struct altera_tse_private *); 21 void msgdma_enable_txirq(struct altera_tse_private *); 22 void msgdma_enable_rxirq(struct altera_tse_private *); 23 void msgdma_disable_rxirq(struct altera_tse_private *); 24 void msgdma_disable_txirq(struct altera_tse_private *); 25 void msgdma_clear_rxirq(struct altera_tse_private *); 26 void msgdma_clear_txirq(struct altera_tse_private *); 27 u32 msgdma_tx_completions(struct altera_tse_private *); 28 void msgdma_add_rx_desc(struct altera_tse_private *, struct tse_buffer *); 29 int msgdma_tx_buffer(struct altera_tse_private *, struct tse_buffer *); 30 u32 msgdma_rx_status(struct altera_tse_private *); 31 int msgdma_initialize(struct altera_tse_private *); 32 void msgdma_uninitialize(struct altera_tse_private *); 33 void msgdma_start_rxdma(struct altera_tse_private *); 34 35 #endif /* __ALTERA_MSGDMA_H__ */ 36