linux-vybrid_public/drivers/net/wireless/ti/wl18xx/acx.h

/*
 * This file is part of wl18xx
 *
 * Copyright (C) 2011 Texas Instruments. All rights reserved.
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#ifndef __WL18XX_ACX_H__
#define __WL18XX_ACX_H__

#include "../wlcore/wlcore.h"

/* numbers of bits the length field takes (add 1 for the actual number) */
#define WL18XX_HOST_IF_LEN_SIZE_FIELD 15

struct wl18xx_acx_host_config_bitmap {
	struct acx_header header;

	__le32 host_cfg_bitmap;

	__le32 host_sdio_block_size;

	/* extra mem blocks per frame in TX. */
	__le32 extra_mem_blocks;

	/*
	 * number of bits of the length field in the first TX word
	 * (up to 15 - for using the entire 16 bits).
	 */
	__le32 length_field_size;

} __packed;

enum {
	CHECKSUM_OFFLOAD_DISABLED = 0,
	CHECKSUM_OFFLOAD_ENABLED  = 1,
	CHECKSUM_OFFLOAD_FAKE_RX  = 2,
	CHECKSUM_OFFLOAD_INVALID  = 0xFF
};

struct wl18xx_acx_checksum_state {
	struct acx_header header;

	 /* enum acx_checksum_state */
	u8 checksum_state;
	u8 pad[3];
} __packed;

int wl18xx_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap,
				  u32 sdio_blk_size, u32 extra_mem_blks,
				  u32 len_field_size);
int wl18xx_acx_set_checksum_state(struct wl1271 *wl);

#endif /* __WL12XX_ACX_H__ */