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Altera TSE: Add Altera Ethernet Driver MSGDMA File Components

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This patch adds the MSGDMA soft IP support for the Altera Triple
Speed Ethernet driver.

Signed-off-by: Vince Bridgers <vbridgers2013@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vince Bridgers
2014-03-17 17:52:35 -05:00
committed by David S. Miller
parent 04add4ab7b
commit 94fb0ef4dc
3 changed files with 403 additions and 0 deletions
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34
drivers/net/ethernet/altera/altera_msgdma.h Normal file
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/* Altera TSE SGDMA and MSGDMA Linux driver
* Copyright (C) 2014 Altera Corporation. All rights reserved
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __ALTERA_MSGDMA_H__
#define __ALTERA_MSGDMA_H__
void msgdma_reset(struct altera_tse_private *);
void msgdma_enable_txirq(struct altera_tse_private *);
void msgdma_enable_rxirq(struct altera_tse_private *);
void msgdma_disable_rxirq(struct altera_tse_private *);
void msgdma_disable_txirq(struct altera_tse_private *);
void msgdma_clear_rxirq(struct altera_tse_private *);
void msgdma_clear_txirq(struct altera_tse_private *);
u32 msgdma_tx_completions(struct altera_tse_private *);
int msgdma_add_rx_desc(struct altera_tse_private *, struct tse_buffer *);
int msgdma_tx_buffer(struct altera_tse_private *, struct tse_buffer *);
u32 msgdma_rx_status(struct altera_tse_private *);
int msgdma_initialize(struct altera_tse_private *);
void msgdma_uninitialize(struct altera_tse_private *);
#endif /* __ALTERA_MSGDMA_H__ */