1 /*
2  * Copyright (C) 2017 ALLWINNERTECH TECHNOLOGY CO., LTD. All rights reserved.
3  *
4  *  Redistribution and use in source and binary forms, with or without
5  *  modification, are permitted provided that the following conditions
6  *  are met:
7  *    1. Redistributions of source code must retain the above copyright
8  *       notice, this list of conditions and the following disclaimer.
9  *    2. Redistributions in binary form must reproduce the above copyright
10  *       notice, this list of conditions and the following disclaimer in the
11  *       documentation and/or other materials provided with the
12  *       distribution.
13  *    3. Neither the name of ALLWINNERTECH TECHNOLOGY CO., LTD. nor the names of
14  *       its contributors may be used to endorse or promote products derived
15  *       from this software without specific prior written permission.
16  *
17  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25  *  THEORY 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 
30 #ifndef _ROM_DRIVER_CHIP_SDMMC__SDIO_H_
31 #define _ROM_DRIVER_CHIP_SDMMC__SDIO_H_
32 
33 #include "_core.h"
34 
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38 
39 /*
40  * Standard SDIO Function Interfaces
41  */
42 
43 #define SDIO_CLASS_NONE     0x00    /* Not a SDIO standard interface */
44 #define SDIO_CLASS_UART     0x01    /* standard UART interface */
45 #define SDIO_CLASS_BT_A     0x02    /* Type-A BlueTooth std interface */
46 #define SDIO_CLASS_BT_B     0x03    /* Type-B BlueTooth std interface */
47 #define SDIO_CLASS_GPS      0x04    /* GPS standard interface */
48 #define SDIO_CLASS_CAMERA   0x05    /* Camera standard interface */
49 #define SDIO_CLASS_PHS      0x06    /* PHS standard interface */
50 #define SDIO_CLASS_WLAN     0x07    /* WLAN interface */
51 #define SDIO_CLASS_ATA      0x08    /* Embedded SDIO-ATA std interface */
52 #define SDIO_CLASS_BT_AMP   0x09    /* Type-A Bluetooth AMP interface */
53 
54 extern uint32_t mmc_sdio_get_max_clock(struct mmc_card *card);
55 extern uint32_t sdio_reset(struct mmc_host *host);
56 extern int mmc_attach_sdio(struct mmc_card *card, struct mmc_host *host);
57 extern void mmc_deattach_sdio(struct mmc_card *card, struct mmc_host *host);
58 
59 #ifdef __cplusplus
60 }
61 #endif
62 
63 #endif /* _ROM_DRIVER_CHIP_SDMMC__SDIO_H_ */
64