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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via_i2c.h (844B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved.
      4 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
      5
      6 */
      7#ifndef __VIA_I2C_H__
      8#define __VIA_I2C_H__
      9
     10#include <linux/i2c.h>
     11#include <linux/i2c-algo-bit.h>
     12
     13struct via_i2c_stuff {
     14	u16 i2c_port;			/* GPIO or I2C port */
     15	u16 is_active;			/* Being used as I2C? */
     16	struct i2c_adapter adapter;
     17	struct i2c_algo_bit_data algo;
     18};
     19
     20
     21int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata);
     22int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data);
     23int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len);
     24struct i2c_adapter *viafb_find_i2c_adapter(enum viafb_i2c_adap which);
     25
     26extern int viafb_i2c_init(void);
     27extern void viafb_i2c_exit(void);
     28#endif /* __VIA_I2C_H__ */