drivers/net/wireless/wl1251/io.h

/*
 * This file is part of wl12xx
 *
 * Copyright (C) 2008 Nokia Corporation
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */
#ifndef __WL1251_IO_H__
#define __WL1251_IO_H__

#include "wl1251.h"

#define HW_ACCESS_MEMORY_MAX_RANGE		0x1FFC0

#define HW_ACCESS_PART0_SIZE_ADDR           0x1FFC0
#define HW_ACCESS_PART0_START_ADDR          0x1FFC4
#define HW_ACCESS_PART1_SIZE_ADDR           0x1FFC8
#define HW_ACCESS_PART1_START_ADDR          0x1FFCC

#define HW_ACCESS_REGISTER_SIZE             4

#define HW_ACCESS_PRAM_MAX_RANGE		0x3c000

static inline u32 wl1251_read32(struct wl1251 *wl, int addr)
{
	u32 response;

	wl->if_ops->read(wl, addr, &response, sizeof(u32));

	return response;
}

static inline void wl1251_write32(struct wl1251 *wl, int addr, u32 val)
{
	wl->if_ops->write(wl, addr, &val, sizeof(u32));
}

static inline u32 wl1251_read_elp(struct wl1251 *wl, int addr)
{
	u32 response;

	if (wl->if_ops->read_elp)
		wl->if_ops->read_elp(wl, addr, &response);
	else
		wl->if_ops->read(wl, addr, &response, sizeof(u32));

	return response;
}

static inline void wl1251_write_elp(struct wl1251 *wl, int addr, u32 val)
{
	if (wl->if_ops->write_elp)
		wl->if_ops->write_elp(wl, addr, val);
	else
		wl->if_ops->write(wl, addr, &val, sizeof(u32));
}

/* Memory target IO, address is translated to partition 0 */
void wl1251_mem_read(struct wl1251 *wl, int addr, void *buf, size_t len);
void wl1251_mem_write(struct wl1251 *wl, int addr, void *buf, size_t len);
u32 wl1251_mem_read32(struct wl1251 *wl, int addr);
void wl1251_mem_write32(struct wl1251 *wl, int addr, u32 val);
/* Registers IO */
u32 wl1251_reg_read32(struct wl1251 *wl, int addr);
void wl1251_reg_write32(struct wl1251 *wl, int addr, u32 val);

void wl1251_set_partition(struct wl1251 *wl,
			  u32 part_start, u32 part_size,
			  u32 reg_start,  u32 reg_size);

#endif