/* * SD Memory Card emulation (deprecated legacy API) * * Copyright (c) 2006 Andrzej Zaborowski * * 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. */ #ifndef HW_SDCARD_LEGACY_H #define HW_SDCARD_LEGACY_H #include "hw/sd/sd.h" /* Legacy functions to be used only by non-qdevified callers */ SDState *sd_init(BlockBackend *blk, bool is_spi); int sd_do_command(SDState *card, SDRequest *request, uint8_t *response); void sd_write_byte(SDState *card, uint8_t value); uint8_t sd_read_byte(SDState *card); void sd_set_cb(SDState *card, qemu_irq readonly, qemu_irq insert); /* sd_enable should not be used -- it is only used on the nseries boards, * where it is part of a broken implementation of the MMC card slot switch * (there should be two card slots which are multiplexed to a single MMC * controller, but instead we model it with one card and controller and * disable the card when the second slot is selected, so it looks like the * second slot is always empty). */ void sd_enable(SDState *card, bool enable); #endif /* HW_SDCARD_LEGACY_H */