[deliverable/linux.git] / drivers / staging / gdm72xx / gdm_sdio.h

/*
 * Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved.
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * 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.
 */

#ifndef __GDM_SDIO_H__
#define __GDM_SDIO_H__

#include <linux/types.h>
#include <linux/time.h>

#define MAX_NR_SDU_BUF  64

struct sdio_tx {
	struct list_head	list;
	struct tx_cxt		*tx_cxt;

	u8	*buf;
	int	len;

	void (*callback)(void *cb_data);
	void *cb_data;
};

struct tx_cxt {
	struct list_head	free_list;
	struct list_head	sdu_list;
	struct list_head	hci_list;
	struct timeval		sdu_stamp;

	u8	*sdu_buf;

	spinlock_t			lock;
	int	can_send;
	int stop_sdu_tx;
};

struct sdio_rx {
	struct list_head	list;
	struct rx_cxt		*rx_cxt;

	void (*callback)(void *cb_data, void *data, int len);
	void *cb_data;
};

struct rx_cxt {
	struct list_head	free_list;
	struct list_head	req_list;

	u8		*rx_buf;

	spinlock_t			lock;
};

struct sdiowm_dev {
	struct sdio_func	*func;

	struct tx_cxt	tx;
	struct rx_cxt	rx;

	struct work_struct	ws;
};

#endif /* __GDM_SDIO_H__ */
Commit	Line	Data
247e9cff SA	1	/*
	2	* Copyright (c) 2012 GCT Semiconductor, Inc. All rights reserved.
	3	*
	4	* This software is licensed under the terms of the GNU General Public
	5	* License version 2, as published by the Free Software Foundation, and
	6	* may be copied, distributed, and modified under those terms.
	7	*
	8	* This program is distributed in the hope that it will be useful,
	9	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	* GNU General Public License for more details.
	12	*/
	13
	14	#ifndef __GDM_SDIO_H__
	15	#define __GDM_SDIO_H__
	16
	17	#include <linux/types.h>
	18	#include <linux/time.h>
	19
	20	#define MAX_NR_SDU_BUF 64
	21
	22	struct sdio_tx {
	23	struct list_head list;
	24	struct tx_cxt *tx_cxt;
	25
	26	u8 *buf;
	27	int len;
	28
	29	void (callback)(void cb_data);
	30	void *cb_data;
	31	};
	32
	33	struct tx_cxt {
	34	struct list_head free_list;
	35	struct list_head sdu_list;
	36	struct list_head hci_list;
	37	struct timeval sdu_stamp;
	38
	39	u8 *sdu_buf;
	40
	41	spinlock_t lock;
	42	int can_send;
	43	int stop_sdu_tx;
	44	};
	45
	46	struct sdio_rx {
	47	struct list_head list;
	48	struct rx_cxt *rx_cxt;
	49
	50	void (callback)(void cb_data, void *data, int len);
	51	void *cb_data;
	52	};
	53
	54	struct rx_cxt {
	55	struct list_head free_list;
	56	struct list_head req_list;
	57
	58	u8 *rx_buf;
	59
	60	spinlock_t lock;
	61	};
	62
	63	struct sdiowm_dev {
	64	struct sdio_func *func;
65
66	struct tx_cxt tx;
67	struct rx_cxt rx;
68
69	struct work_struct ws;
70	};
71
72	#endif /* __GDM_SDIO_H__ */