1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2017 Ilya Bakulin
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
30#include <sys/ioctl.h>
31#include <sys/stdint.h>
32#include <sys/types.h>
33#include <sys/stat.h>
34#include <sys/endian.h>
35#include <sys/sbuf.h>
36#include <sys/mman.h>
37
38#include <stdio.h>
39#include <stdlib.h>
40#include <string.h>
41#include <unistd.h>
42#include <inttypes.h>
43#include <limits.h>
44#include <fcntl.h>
45#include <ctype.h>
46#include <err.h>
47#include <libutil.h>
48#include <unistd.h>
49
50#include <cam/cam.h>
51#include <cam/cam_debug.h>
52#include <cam/cam_ccb.h>
53#include <cam/mmc/mmc_all.h>
54#include <camlib.h>
55
56struct cis_info {
57	uint16_t man_id;
58	uint16_t prod_id;
59	uint16_t max_block_size;
60};
61
62int sdio_rw_direct(struct cam_device *dev,
63			  uint8_t func_number,
64			  uint32_t addr,
65			  uint8_t is_write,
66			  uint8_t *data,
67			  uint8_t *resp);
68int
69sdio_rw_extended(struct cam_device *dev,
70		 uint8_t func_number,
71		 uint32_t addr,
72		 uint8_t is_write,
73		 caddr_t data, size_t datalen,
74		 uint8_t is_increment,
75		 uint16_t blk_count);
76uint8_t sdio_read_1(struct cam_device *dev, uint8_t func_number, uint32_t addr, int *ret);
77int sdio_write_1(struct cam_device *dev, uint8_t func_number, uint32_t addr, uint8_t val);
78uint16_t sdio_read_2(struct cam_device *dev, uint8_t func_number, uint32_t addr, int *ret);
79int sdio_write_2(struct cam_device *dev, uint8_t func_number, uint32_t addr, uint16_t val);
80uint32_t sdio_read_4(struct cam_device *dev, uint8_t func_number, uint32_t addr, int *ret);
81int sdio_write_4(struct cam_device *dev, uint8_t func_number, uint32_t addr, uint32_t val);
82int sdio_read_bool_for_func(struct cam_device *dev, uint32_t addr, uint8_t func_number, uint8_t *is_enab);
83int sdio_set_bool_for_func(struct cam_device *dev, uint32_t addr, uint8_t func_number, int enable);
84int sdio_is_func_ready(struct cam_device *dev, uint8_t func_number, uint8_t *is_enab);
85int sdio_is_func_enabled(struct cam_device *dev, uint8_t func_number, uint8_t *is_enab);
86int sdio_func_enable(struct cam_device *dev, uint8_t func_number, int enable);
87int sdio_is_func_intr_enabled(struct cam_device *dev, uint8_t func_number, uint8_t *is_enab);
88int sdio_func_intr_enable(struct cam_device *dev, uint8_t func_number, int enable);
89void sdio_card_reset(struct cam_device *dev);
90uint32_t sdio_get_common_cis_addr(struct cam_device *dev);
91int sdio_func_read_cis(struct cam_device *dev, uint8_t func_number,
92		       uint32_t cis_addr, struct cis_info *info);
93int sdio_card_set_bus_width(struct cam_device *dev, enum mmc_bus_width bw);
94