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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io.h (1914B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * This file is part of wl12xx
      4 *
      5 * Copyright (C) 2008 Nokia Corporation
      6 */
      7#ifndef __WL1251_IO_H__
      8#define __WL1251_IO_H__
      9
     10#include "wl1251.h"
     11
     12#define HW_ACCESS_MEMORY_MAX_RANGE		0x1FFC0
     13
     14#define HW_ACCESS_PART0_SIZE_ADDR           0x1FFC0
     15#define HW_ACCESS_PART0_START_ADDR          0x1FFC4
     16#define HW_ACCESS_PART1_SIZE_ADDR           0x1FFC8
     17#define HW_ACCESS_PART1_START_ADDR          0x1FFCC
     18
     19#define HW_ACCESS_REGISTER_SIZE             4
     20
     21#define HW_ACCESS_PRAM_MAX_RANGE		0x3c000
     22
     23static inline u32 wl1251_read32(struct wl1251 *wl, int addr)
     24{
     25	wl->if_ops->read(wl, addr, &wl->buffer_32, sizeof(wl->buffer_32));
     26
     27	return le32_to_cpu(wl->buffer_32);
     28}
     29
     30static inline void wl1251_write32(struct wl1251 *wl, int addr, u32 val)
     31{
     32	wl->buffer_32 = cpu_to_le32(val);
     33	wl->if_ops->write(wl, addr, &wl->buffer_32, sizeof(wl->buffer_32));
     34}
     35
     36static inline u32 wl1251_read_elp(struct wl1251 *wl, int addr)
     37{
     38	u32 response;
     39
     40	if (wl->if_ops->read_elp)
     41		wl->if_ops->read_elp(wl, addr, &response);
     42	else
     43		wl->if_ops->read(wl, addr, &response, sizeof(u32));
     44
     45	return response;
     46}
     47
     48static inline void wl1251_write_elp(struct wl1251 *wl, int addr, u32 val)
     49{
     50	if (wl->if_ops->write_elp)
     51		wl->if_ops->write_elp(wl, addr, val);
     52	else
     53		wl->if_ops->write(wl, addr, &val, sizeof(u32));
     54}
     55
     56/* Memory target IO, address is translated to partition 0 */
     57void wl1251_mem_read(struct wl1251 *wl, int addr, void *buf, size_t len);
     58void wl1251_mem_write(struct wl1251 *wl, int addr, void *buf, size_t len);
     59u32 wl1251_mem_read32(struct wl1251 *wl, int addr);
     60void wl1251_mem_write32(struct wl1251 *wl, int addr, u32 val);
     61/* Registers IO */
     62u32 wl1251_reg_read32(struct wl1251 *wl, int addr);
     63void wl1251_reg_write32(struct wl1251 *wl, int addr, u32 val);
     64
     65void wl1251_set_partition(struct wl1251 *wl,
     66			  u32 part_start, u32 part_size,
     67			  u32 reg_start,  u32 reg_size);
     68
     69#endif