/* * bf6xx_sport - Analog Devices BF6XX SPORT driver * * Copyright (c) 2012 Analog Devices Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that 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, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _BF6XX_SPORT_H_ #define _BF6XX_SPORT_H_ #include #include struct sport_device { struct platform_device *pdev; const unsigned short *pin_req; struct sport_register *tx_regs; struct sport_register *rx_regs; int tx_dma_chan; int rx_dma_chan; int tx_err_irq; int rx_err_irq; void (*tx_callback)(void *data); void *tx_data; void (*rx_callback)(void *data); void *rx_data; struct dmasg *tx_desc; struct dmasg *rx_desc; unsigned int tx_desc_size; unsigned int rx_desc_size; unsigned char *tx_buf; unsigned char *rx_buf; unsigned int tx_fragsize; unsigned int rx_fragsize; unsigned int tx_frags; unsigned int rx_frags; unsigned int wdsize; }; struct sport_params { u32 spctl; u32 div; }; struct sport_device *sport_create(struct platform_device *pdev); void sport_delete(struct sport_device *sport); int sport_set_tx_params(struct sport_device *sport, struct sport_params *params); int sport_set_rx_params(struct sport_device *sport, struct sport_params *params); void sport_tx_start(struct sport_device *sport); void sport_rx_start(struct sport_device *sport); void sport_tx_stop(struct sport_device *sport); void sport_rx_stop(struct sport_device *sport); void sport_set_tx_callback(struct sport_device *sport, void (*tx_callback)(void *), void *tx_data); void sport_set_rx_callback(struct sport_device *sport, void (*rx_callback)(void *), void *rx_data); int sport_config_tx_dma(struct sport_device *sport, void *buf, int fragcount, size_t fragsize); int sport_config_rx_dma(struct sport_device *sport, void *buf, int fragcount, size_t fragsize); unsigned long sport_curr_offset_tx(struct sport_device *sport); unsigned long sport_curr_offset_rx(struct sport_device *sport); #endif path: root/net/sctp

diff options

Diffstat (limited to 'net/sctp')


context:
space:
mode: