qemu

FORK: QEMU emulator
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bcm2835_sdhost.h (1009B)

      1 /*
      2  * Raspberry Pi (BCM2835) SD Host Controller
      3  *
      4  * Copyright (c) 2017 Antfield SAS
      5  *
      6  * Authors:
      7  *  Clement Deschamps <clement.deschamps@antfield.fr>
      8  *  Luc Michel <luc.michel@antfield.fr>
      9  *
     10  * This work is licensed under the terms of the GNU GPL, version 2 or later.
     11  * See the COPYING file in the top-level directory.
     12  */
     13 
     14 #ifndef BCM2835_SDHOST_H
     15 #define BCM2835_SDHOST_H
     16 
     17 #include "hw/sysbus.h"
     18 #include "hw/sd/sd.h"
     19 #include "qom/object.h"
     20 
     21 #define TYPE_BCM2835_SDHOST "bcm2835-sdhost"
     22 OBJECT_DECLARE_SIMPLE_TYPE(BCM2835SDHostState, BCM2835_SDHOST)
     23 
     24 #define BCM2835_SDHOST_FIFO_LEN 16
     25 
     26 struct BCM2835SDHostState {
     27     SysBusDevice busdev;
     28     SDBus sdbus;
     29     MemoryRegion iomem;
     30 
     31     uint32_t cmd;
     32     uint32_t cmdarg;
     33     uint32_t status;
     34     uint32_t rsp[4];
     35     uint32_t config;
     36     uint32_t edm;
     37     uint32_t vdd;
     38     uint32_t hbct;
     39     uint32_t hblc;
     40     int32_t fifo_pos;
     41     int32_t fifo_len;
     42     uint32_t fifo[BCM2835_SDHOST_FIFO_LEN];
     43     uint32_t datacnt;
     44 
     45     qemu_irq irq;
     46 };
     47 
     48 #endif