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Kalle Valo2f01a1f2009-04-29 23:33:31 +03001/*
Kalle Valo80301cd2009-06-12 14:17:39 +03002 * This file is part of wl1251
Kalle Valo2f01a1f2009-04-29 23:33:31 +03003 *
4 * Copyright (c) 1998-2007 Texas Instruments Incorporated
5 * Copyright (C) 2008 Nokia Corporation
6 *
7 * Contact: Kalle Valo <kalle.valo@nokia.com>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * version 2 as published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
21 * 02110-1301 USA
22 *
23 */
24
Kalle Valo80301cd2009-06-12 14:17:39 +030025#ifndef __WL1251_SPI_H__
26#define __WL1251_SPI_H__
Kalle Valo2f01a1f2009-04-29 23:33:31 +030027
Kalle Valoef2f8d42009-06-12 14:17:19 +030028#include "wl1251_cmd.h"
29#include "wl1251_acx.h"
Kalle Valo29d904c2009-08-07 13:35:11 +030030#include "wl1251_reg.h"
Kalle Valo2f01a1f2009-04-29 23:33:31 +030031
Kalle Valo2f01a1f2009-04-29 23:33:31 +030032#define WSPI_CMD_READ 0x40000000
33#define WSPI_CMD_WRITE 0x00000000
34#define WSPI_CMD_FIXED 0x20000000
35#define WSPI_CMD_BYTE_LENGTH 0x1FFE0000
36#define WSPI_CMD_BYTE_LENGTH_OFFSET 17
37#define WSPI_CMD_BYTE_ADDR 0x0001FFFF
38
39#define WSPI_INIT_CMD_CRC_LEN 5
40
41#define WSPI_INIT_CMD_START 0x00
42#define WSPI_INIT_CMD_TX 0x40
43/* the extra bypass bit is sampled by the TNET as '1' */
44#define WSPI_INIT_CMD_BYPASS_BIT 0x80
45#define WSPI_INIT_CMD_FIXEDBUSY_LEN 0x07
46#define WSPI_INIT_CMD_EN_FIXEDBUSY 0x80
47#define WSPI_INIT_CMD_DIS_FIXEDBUSY 0x00
48#define WSPI_INIT_CMD_IOD 0x40
49#define WSPI_INIT_CMD_IP 0x20
50#define WSPI_INIT_CMD_CS 0x10
51#define WSPI_INIT_CMD_WS 0x08
52#define WSPI_INIT_CMD_WSPI 0x01
53#define WSPI_INIT_CMD_END 0x01
54
55#define WSPI_INIT_CMD_LEN 8
56
Kalle Valo2f01a1f2009-04-29 23:33:31 +030057#define HW_ACCESS_WSPI_FIXED_BUSY_LEN \
Kalle Valo80301cd2009-06-12 14:17:39 +030058 ((WL1251_BUSY_WORD_LEN - 4) / sizeof(u32))
Kalle Valo2f01a1f2009-04-29 23:33:31 +030059#define HW_ACCESS_WSPI_INIT_CMD_MASK 0
60
Kalle Valo80301cd2009-06-12 14:17:39 +030061#endif /* __WL1251_SPI_H__ */