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/*-
* Copyright (c) 2016-2017 Ilya Bakulin
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#include <sys/ioctl.h>
#include <sys/stdint.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/endian.h>
#include <sys/sbuf.h>
#include <sys/mman.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <inttypes.h>
#include <limits.h>
#include <fcntl.h>
#include <ctype.h>
#include <err.h>
#include <libutil.h>
#include <unistd.h>
#include <cam/cam.h>
#include <cam/cam_debug.h>
#include <cam/cam_ccb.h>
#include <cam/mmc/mmc_all.h>
#include <camlib.h>
#include "linux_compat.h"
#include "linux_sdio_compat.h"
#include "cam_sdio.h"
u8 sdio_readb(struct sdio_func *func, unsigned int addr, int *err_ret) {
return sdio_read_1(func->dev, func->num, addr, err_ret);
}
unsigned char sdio_f0_readb(struct sdio_func *func, unsigned int addr, int *err_ret) {
return sdio_readb(func, addr, err_ret);
}
u16 sdio_readw(struct sdio_func *func, unsigned int addr, int *err_ret) {
return sdio_read_2(func->dev, func->num, addr, err_ret);
}
u32 sdio_readl(struct sdio_func *func, unsigned int addr, int *err_ret) {
return sdio_read_4(func->dev, func->num, addr, err_ret);
}
void sdio_writeb(struct sdio_func *func, u8 b,
unsigned int addr, int *err_ret) {
*err_ret = sdio_write_1(func->dev, func->num, addr, b);
}
/* Only writes to the vendor specific CCCR registers
* (0xF0 - 0xFF) are permiited. */
void sdio_f0_writeb(struct sdio_func *func, unsigned char b,
unsigned int addr, int *err_ret)
{
if (addr < 0xF0 || addr > 0xFF) {
if (err_ret)
*err_ret = -EINVAL;
return;
}
sdio_writeb(func, b, addr, err_ret);
}
void sdio_writew(struct sdio_func *func, u16 b,
unsigned int addr, int *err_ret) {
*err_ret = sdio_write_2(func->dev, func->num, addr, b);
}
void sdio_writel(struct sdio_func *func, u32 b,
unsigned int addr, int *err_ret) {
*err_ret = sdio_write_4(func->dev, func->num, addr, b);
}
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