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