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