cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

sdcard_legacy.h (2322B)

      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 */
     35SDState *sd_init(BlockBackend *blk, bool is_spi);
     36int sd_do_command(SDState *card, SDRequest *request, uint8_t *response);
     37void sd_write_byte(SDState *card, uint8_t value);
     38uint8_t sd_read_byte(SDState *card);
     39void 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 */
     48void sd_enable(SDState *card, bool enable);
     49
     50#endif /* HW_SDCARD_LEGACY_H */