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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bus.h (1031B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * Common bus abstraction layer.
      4 *
      5 * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
      6 * Copyright (c) 2010, ST-Ericsson
      7 */
      8#ifndef WFX_BUS_H
      9#define WFX_BUS_H
     10
     11#include <linux/mmc/sdio_func.h>
     12#include <linux/spi/spi.h>
     13
     14#define WFX_REG_CONFIG        0x0
     15#define WFX_REG_CONTROL       0x1
     16#define WFX_REG_IN_OUT_QUEUE  0x2
     17#define WFX_REG_AHB_DPORT     0x3
     18#define WFX_REG_BASE_ADDR     0x4
     19#define WFX_REG_SRAM_DPORT    0x5
     20#define WFX_REG_SET_GEN_R_W   0x6
     21#define WFX_REG_FRAME_OUT     0x7
     22
     23struct wfx_hwbus_ops {
     24	int (*copy_from_io)(void *bus_priv, unsigned int addr, void *dst, size_t count);
     25	int (*copy_to_io)(void *bus_priv, unsigned int addr, const void *src, size_t count);
     26	int (*irq_subscribe)(void *bus_priv);
     27	int (*irq_unsubscribe)(void *bus_priv);
     28	void (*lock)(void *bus_priv);
     29	void (*unlock)(void *bus_priv);
     30	size_t (*align_size)(void *bus_priv, size_t size);
     31};
     32
     33extern struct sdio_driver wfx_sdio_driver;
     34extern struct spi_driver wfx_spi_driver;
     35
     36#endif