projects / mirror_qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 43ddc182 CD |
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" | |
| db1015e9 | 19 | #include "qom/object.h" |
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20 | |
| 21 | #define TYPE_BCM2835_SDHOST "bcm2835-sdhost" | |
| db1015e9 | 22 | typedef struct BCM2835SDHostState BCM2835SDHostState; |
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23 | DECLARE_INSTANCE_CHECKER(BCM2835SDHostState, BCM2835_SDHOST, |
| 24 | TYPE_BCM2835_SDHOST) | |
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25 | |
| 26 | #define BCM2835_SDHOST_FIFO_LEN 16 | |
| 27 | ||
| db1015e9 | 28 | struct BCM2835SDHostState { |
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29 | SysBusDevice busdev; |
| 30 | SDBus sdbus; | |
| 31 | MemoryRegion iomem; | |
| 32 | ||
| 33 | uint32_t cmd; | |
| 34 | uint32_t cmdarg; | |
| 35 | uint32_t status; | |
| 36 | uint32_t rsp[4]; | |
| 37 | uint32_t config; | |
| 38 | uint32_t edm; | |
| 39 | uint32_t vdd; | |
| 40 | uint32_t hbct; | |
| 41 | uint32_t hblc; | |
| 42 | int32_t fifo_pos; | |
| 43 | int32_t fifo_len; | |
| 44 | uint32_t fifo[BCM2835_SDHOST_FIFO_LEN]; | |
| 45 | uint32_t datacnt; | |
| 46 | ||
| 47 | qemu_irq irq; | |
| db1015e9 | 48 | }; |
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49 | |
| 50 | #endif |