Update version for v6.2.0-rc3 release
[qemu.git] / include / hw / sd / sdcard_legacy.h
1 /*
2 * SD Memory Card emulation (deprecated legacy API)
3 *
4 * Copyright (c) 2006 Andrzej Zaborowski <balrog@zabor.org>
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
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
14 * the documentation and/or other materials provided with the
15 * distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
19 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR
21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
25 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29 #ifndef HW_SDCARD_LEGACY_H
30 #define HW_SDCARD_LEGACY_H
31
32 #include "hw/sd/sd.h"
33
34 /* Legacy functions to be used only by non-qdevified callers */
35 SDState *sd_init(BlockBackend *blk, bool is_spi);
36 int sd_do_command(SDState *card, SDRequest *request, uint8_t *response);
37 void sd_write_byte(SDState *card, uint8_t value);
38 uint8_t sd_read_byte(SDState *card);
39 void sd_set_cb(SDState *card, qemu_irq readonly, qemu_irq insert);
40
41 /* sd_enable should not be used -- it is only used on the nseries boards,
42 * where it is part of a broken implementation of the MMC card slot switch
43 * (there should be two card slots which are multiplexed to a single MMC
44 * controller, but instead we model it with one card and controller and
45 * disable the card when the second slot is selected, so it looks like the
46 * second slot is always empty).
47 */
48 void sd_enable(SDState *card, bool enable);
49
50 #endif /* HW_SDCARD_LEGACY_H */