[linux.git] / drivers / net / wireless / wl1251 / spi.h

/*
 * This file is part of wl1251
 *
 * Copyright (c) 1998-2007 Texas Instruments Incorporated
 * Copyright (C) 2008 Nokia Corporation
 *
 * 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 __WL1251_SPI_H__
#define __WL1251_SPI_H__

#include "cmd.h"
#include "acx.h"
#include "reg.h"

#define WSPI_CMD_READ                 0x40000000
#define WSPI_CMD_WRITE                0x00000000
#define WSPI_CMD_FIXED                0x20000000
#define WSPI_CMD_BYTE_LENGTH          0x1FFE0000
#define WSPI_CMD_BYTE_LENGTH_OFFSET   17
#define WSPI_CMD_BYTE_ADDR            0x0001FFFF

#define WSPI_INIT_CMD_CRC_LEN       5

#define WSPI_INIT_CMD_START         0x00
#define WSPI_INIT_CMD_TX            0x40
/* the extra bypass bit is sampled by the TNET as '1' */
#define WSPI_INIT_CMD_BYPASS_BIT    0x80
#define WSPI_INIT_CMD_FIXEDBUSY_LEN 0x07
#define WSPI_INIT_CMD_EN_FIXEDBUSY  0x80
#define WSPI_INIT_CMD_DIS_FIXEDBUSY 0x00
#define WSPI_INIT_CMD_IOD           0x40
#define WSPI_INIT_CMD_IP            0x20
#define WSPI_INIT_CMD_CS            0x10
#define WSPI_INIT_CMD_WS            0x08
#define WSPI_INIT_CMD_WSPI          0x01
#define WSPI_INIT_CMD_END           0x01

#define WSPI_INIT_CMD_LEN           8

#define HW_ACCESS_WSPI_FIXED_BUSY_LEN \
		((WL1251_BUSY_WORD_LEN - 4) / sizeof(u32))
#define HW_ACCESS_WSPI_INIT_CMD_MASK  0

#endif /* __WL1251_SPI_H__ */
Commit	Line	Data
2f01a1f5	1	/*
80301cdc	2	* This file is part of wl1251
2f01a1f5 KV	3	*
	4	* Copyright (c) 1998-2007 Texas Instruments Incorporated
	5	* Copyright (C) 2008 Nokia Corporation
	6	*
2f01a1f5 KV	7	* This program is free software; you can redistribute it and/or
	8	* modify it under the terms of the GNU General Public License
	9	* version 2 as published by the Free Software Foundation.
	10	*
	11	* This program is distributed in the hope that it will be useful, but
	12	* WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	* General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
	19	* 02110-1301 USA
	20	*
	21	*/
	22
80301cdc KV	23	#ifndef __WL1251_SPI_H__
80301cdc KV	24	#define __WL1251_SPI_H__
2f01a1f5	25
9bc6772e KV	26	#include "cmd.h"
	27	#include "acx.h"
	28	#include "reg.h"
2f01a1f5	29
2f01a1f5 KV	30	#define WSPI_CMD_READ 0x40000000
	31	#define WSPI_CMD_WRITE 0x00000000
	32	#define WSPI_CMD_FIXED 0x20000000
	33	#define WSPI_CMD_BYTE_LENGTH 0x1FFE0000
	34	#define WSPI_CMD_BYTE_LENGTH_OFFSET 17
	35	#define WSPI_CMD_BYTE_ADDR 0x0001FFFF
	36
	37	#define WSPI_INIT_CMD_CRC_LEN 5
	38
	39	#define WSPI_INIT_CMD_START 0x00
	40	#define WSPI_INIT_CMD_TX 0x40
	41	/* the extra bypass bit is sampled by the TNET as '1' */
	42	#define WSPI_INIT_CMD_BYPASS_BIT 0x80
	43	#define WSPI_INIT_CMD_FIXEDBUSY_LEN 0x07
	44	#define WSPI_INIT_CMD_EN_FIXEDBUSY 0x80
	45	#define WSPI_INIT_CMD_DIS_FIXEDBUSY 0x00
	46	#define WSPI_INIT_CMD_IOD 0x40
	47	#define WSPI_INIT_CMD_IP 0x20
	48	#define WSPI_INIT_CMD_CS 0x10
	49	#define WSPI_INIT_CMD_WS 0x08
	50	#define WSPI_INIT_CMD_WSPI 0x01
	51	#define WSPI_INIT_CMD_END 0x01
	52
	53	#define WSPI_INIT_CMD_LEN 8
	54
2f01a1f5	55	#define HW_ACCESS_WSPI_FIXED_BUSY_LEN \
80301cdc	56	((WL1251_BUSY_WORD_LEN - 4) / sizeof(u32))
2f01a1f5 KV	57	#define HW_ACCESS_WSPI_INIT_CMD_MASK 0
2f01a1f5 KV	58
80301cdc	59	#endif /* __WL1251_SPI_H__ */