1 /* Altera TSE SGDMA and MSGDMA Linux driver
2 * Copyright (C) 2014 Altera Corporation. All rights reserved
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.
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
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/>.
17 #ifndef __ALTERA_MSGDMA_H__
18 #define __ALTERA_MSGDMA_H__
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
*);
35 #endif /* __ALTERA_MSGDMA_H__ */