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 | |
20 | #define TYPE_BCM2835_SDHOST "bcm2835-sdhost" |
21 | #define BCM2835_SDHOST(obj) \ |
22 | OBJECT_CHECK(BCM2835SDHostState, (obj), TYPE_BCM2835_SDHOST) |
23 | |
24 | #define BCM2835_SDHOST_FIFO_LEN 16 |
25 | |
26 | typedef struct { |
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 | } BCM2835SDHostState; |
47 | |
48 | #endif |
49 | |