linux/drivers/net/wireless/ti/wl1251/spi.h
<<
>>
Prefs
   1/*
   2 * This file is part of wl1251
   3 *
   4 * Copyright (c) 1998-2007 Texas Instruments Incorporated
   5 * Copyright (C) 2008 Nokia Corporation
   6 *
   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
  23#ifndef __WL1251_SPI_H__
  24#define __WL1251_SPI_H__
  25
  26#include "cmd.h"
  27#include "acx.h"
  28#include "reg.h"
  29
  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
  55#define HW_ACCESS_WSPI_FIXED_BUSY_LEN \
  56                ((WL1251_BUSY_WORD_LEN - 4) / sizeof(u32))
  57#define HW_ACCESS_WSPI_INIT_CMD_MASK  0
  58
  59#endif /* __WL1251_SPI_H__ */
  60