1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/*
* Raspberry Pi emulation (c) 2012 Gregory Estrade
* Upstreaming code cleanup [including bcm2835_*] (c) 2013 Jan Petrous
*
* Rasperry Pi 2 emulation and refactoring Copyright (c) 2015, Microsoft
* Written by Andrew Baumann
*
* This code is licensed under the GNU GPLv2 and later.
*/
#ifndef BCM2835_FB_H
#define BCM2835_FB_H
#include "hw/sysbus.h"
#include "exec/address-spaces.h"
#include "ui/console.h"
#define TYPE_BCM2835_FB "bcm2835-fb"
#define BCM2835_FB(obj) OBJECT_CHECK(BCM2835FBState, (obj), TYPE_BCM2835_FB)
typedef struct {
/*< private >*/
SysBusDevice busdev;
/*< public >*/
uint32_t vcram_base, vcram_size;
MemoryRegion *dma_mr;
AddressSpace dma_as;
MemoryRegion iomem;
MemoryRegionSection fbsection;
QemuConsole *con;
qemu_irq mbox_irq;
bool lock, invalidate, pending;
uint32_t xres, yres;
uint32_t xres_virtual, yres_virtual;
uint32_t xoffset, yoffset;
uint32_t bpp;
uint32_t base, pitch, size;
uint32_t pixo, alpha;
} BCM2835FBState;
void bcm2835_fb_reconfigure(BCM2835FBState *s, uint32_t *xres, uint32_t *yres,
uint32_t *xoffset, uint32_t *yoffset, uint32_t *bpp,
uint32_t *pixo, uint32_t *alpha);
#endif
|
