43ddc182e2
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
/*
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* Raspberry Pi (BCM2835) SD Host Controller
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*
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* Copyright (c) 2017 Antfield SAS
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*
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* Authors:
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* Clement Deschamps <clement.deschamps@antfield.fr>
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* Luc Michel <luc.michel@antfield.fr>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef BCM2835_SDHOST_H
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#define BCM2835_SDHOST_H
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#include "hw/sysbus.h"
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#include "hw/sd/sd.h"
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#define TYPE_BCM2835_SDHOST "bcm2835-sdhost"
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#define BCM2835_SDHOST(obj) \
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OBJECT_CHECK(BCM2835SDHostState, (obj), TYPE_BCM2835_SDHOST)
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#define BCM2835_SDHOST_FIFO_LEN 16
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typedef struct {
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SysBusDevice busdev;
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SDBus sdbus;
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MemoryRegion iomem;
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uint32_t cmd;
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uint32_t cmdarg;
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uint32_t status;
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uint32_t rsp[4];
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uint32_t config;
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uint32_t edm;
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uint32_t vdd;
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uint32_t hbct;
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uint32_t hblc;
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int32_t fifo_pos;
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int32_t fifo_len;
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uint32_t fifo[BCM2835_SDHOST_FIFO_LEN];
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uint32_t datacnt;
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qemu_irq irq;
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} BCM2835SDHostState;
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#endif
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