cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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rt5514-spi.h (913B)


      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * rt5514-spi.h  --  RT5514 driver
      4 *
      5 * Copyright 2015 Realtek Semiconductor Corp.
      6 * Author: Oder Chiou <oder_chiou@realtek.com>
      7 */
      8
      9#ifndef __RT5514_SPI_H__
     10#define __RT5514_SPI_H__
     11
     12/**
     13 * RT5514_SPI_BUF_LEN is the buffer size of SPI master controller.
     14*/
     15#define RT5514_SPI_BUF_LEN		240
     16
     17#define RT5514_BUFFER_VOICE_BASE	0x18000200
     18#define RT5514_BUFFER_VOICE_LIMIT	0x18000204
     19#define RT5514_BUFFER_VOICE_WP		0x1800020c
     20#define RT5514_IRQ_CTRL			0x18002094
     21
     22#define RT5514_IRQ_STATUS_BIT		(0x1 << 5)
     23
     24/* SPI Command */
     25enum {
     26	RT5514_SPI_CMD_16_READ = 0,
     27	RT5514_SPI_CMD_16_WRITE,
     28	RT5514_SPI_CMD_32_READ,
     29	RT5514_SPI_CMD_32_WRITE,
     30	RT5514_SPI_CMD_BURST_READ,
     31	RT5514_SPI_CMD_BURST_WRITE,
     32};
     33
     34int rt5514_spi_burst_read(unsigned int addr, u8 *rxbuf, size_t len);
     35int rt5514_spi_burst_write(u32 addr, const u8 *txbuf, size_t len);
     36
     37#endif /* __RT5514_SPI_H__ */