This adds the BCM2835 SDHost controller from Arasan. Signed-off-by: Clement Deschamps <clement.deschamps@antfield.fr> Message-id: 20170224164021.9066-2-clement.deschamps@antfield.fr Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
49 lines
1 KiB
C
49 lines
1 KiB
C
/*
|
|
* Raspberry Pi (BCM2835) SD Host Controller
|
|
*
|
|
* Copyright (c) 2017 Antfield SAS
|
|
*
|
|
* Authors:
|
|
* Clement Deschamps <clement.deschamps@antfield.fr>
|
|
* Luc Michel <luc.michel@antfield.fr>
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or later.
|
|
* See the COPYING file in the top-level directory.
|
|
*/
|
|
|
|
#ifndef BCM2835_SDHOST_H
|
|
#define BCM2835_SDHOST_H
|
|
|
|
#include "hw/sysbus.h"
|
|
#include "hw/sd/sd.h"
|
|
|
|
#define TYPE_BCM2835_SDHOST "bcm2835-sdhost"
|
|
#define BCM2835_SDHOST(obj) \
|
|
OBJECT_CHECK(BCM2835SDHostState, (obj), TYPE_BCM2835_SDHOST)
|
|
|
|
#define BCM2835_SDHOST_FIFO_LEN 16
|
|
|
|
typedef struct {
|
|
SysBusDevice busdev;
|
|
SDBus sdbus;
|
|
MemoryRegion iomem;
|
|
|
|
uint32_t cmd;
|
|
uint32_t cmdarg;
|
|
uint32_t status;
|
|
uint32_t rsp[4];
|
|
uint32_t config;
|
|
uint32_t edm;
|
|
uint32_t vdd;
|
|
uint32_t hbct;
|
|
uint32_t hblc;
|
|
int32_t fifo_pos;
|
|
int32_t fifo_len;
|
|
uint32_t fifo[BCM2835_SDHOST_FIFO_LEN];
|
|
uint32_t datacnt;
|
|
|
|
qemu_irq irq;
|
|
} BCM2835SDHostState;
|
|
|
|
#endif
|