libsdhcdrivers/src/sdhc.h

/*
 * Copyright 2017, Data61
 * Commonwealth Scientific and Industrial Research Organisation (CSIRO)
 * ABN 41 687 119 230.
 *
 * This software may be distributed and modified according to the terms of
 * the BSD 2-Clause license. Note that NO WARRANTY is provided.
 * See "LICENSE_BSD2.txt" for details.
 *
 * @TAG(DATA61_BSD)
 */

#ifndef _SDHC_H_
#define _SDHC_H_

#include <platsupport/io.h>
#include <sdhc/sdio.h>

struct sdhc {
    /* Device data */
    volatile void *base;
    int version;
    int nirqs;
    const int* irq_table;
    /* Transaction queue */
    struct mmc_cmd* cmd_list_head;
    struct mmc_cmd** cmd_list_tail;
    int blocks_remaining;
    /* DMA allocator */
    ps_dma_man_t* dalloc;
};
typedef struct sdhc* sdhc_dev_t;

int sdhc_init(void* iobase, const int* irq_table, int nirqs, ps_io_ops_t* io_ops,
              sdio_host_dev_t* dev);

#endif /* _SDHC_H_ */