1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * This file is part of wl1251 4 * 5 * Copyright (c) 1998-2007 Texas Instruments Incorporated 6 * Copyright (C) 2008 Nokia Corporation 7 */ 8 9#ifndef __WL1251_SPI_H__ 10#define __WL1251_SPI_H__ 11 12#include "cmd.h" 13#include "acx.h" 14#include "reg.h" 15 16#define WSPI_CMD_READ 0x40000000 17#define WSPI_CMD_WRITE 0x00000000 18#define WSPI_CMD_FIXED 0x20000000 19#define WSPI_CMD_BYTE_LENGTH 0x1FFE0000 20#define WSPI_CMD_BYTE_LENGTH_OFFSET 17 21#define WSPI_CMD_BYTE_ADDR 0x0001FFFF 22 23#define WSPI_INIT_CMD_CRC_LEN 5 24 25#define WSPI_INIT_CMD_START 0x00 26#define WSPI_INIT_CMD_TX 0x40 27/* the extra bypass bit is sampled by the TNET as '1' */ 28#define WSPI_INIT_CMD_BYPASS_BIT 0x80 29#define WSPI_INIT_CMD_FIXEDBUSY_LEN 0x07 30#define WSPI_INIT_CMD_EN_FIXEDBUSY 0x80 31#define WSPI_INIT_CMD_DIS_FIXEDBUSY 0x00 32#define WSPI_INIT_CMD_IOD 0x40 33#define WSPI_INIT_CMD_IP 0x20 34#define WSPI_INIT_CMD_CS 0x10 35#define WSPI_INIT_CMD_WS 0x08 36#define WSPI_INIT_CMD_WSPI 0x01 37#define WSPI_INIT_CMD_END 0x01 38 39#define WSPI_INIT_CMD_LEN 8 40 41#define HW_ACCESS_WSPI_FIXED_BUSY_LEN \ 42 ((WL1251_BUSY_WORD_LEN - 4) / sizeof(u32)) 43#define HW_ACCESS_WSPI_INIT_CMD_MASK 0 44 45#endif /* __WL1251_SPI_H__ */ 46