xref: /openbmc/qemu/include/hw/display/macfb.h (revision 6e2e2e8a)
1 /*
2  * QEMU Motorola 680x0 Macintosh Video Card Emulation
3  *                 Copyright (c) 2012-2018 Laurent Vivier
4  *
5  * some parts from QEMU G364 framebuffer Emulator.
6  *                 Copyright (c) 2007-2011 Herve Poussineau
7  *
8  * This work is licensed under the terms of the GNU GPL, version 2 or later.
9  * See the COPYING file in the top-level directory.
10  *
11  */
12 
13 #ifndef MACFB_H
14 #define MACFB_H
15 
16 #include "qemu/osdep.h"
17 #include "exec/memory.h"
18 #include "ui/console.h"
19 #include "qom/object.h"
20 
21 typedef struct MacfbState {
22     MemoryRegion mem_vram;
23     MemoryRegion mem_ctrl;
24     QemuConsole *con;
25 
26     uint8_t *vram;
27     uint32_t vram_bit_mask;
28     uint32_t palette_current;
29     uint8_t color_palette[256 * 3];
30     uint32_t width, height; /* in pixels */
31     uint8_t depth;
32 } MacfbState;
33 
34 #define TYPE_MACFB "sysbus-macfb"
35 OBJECT_DECLARE_SIMPLE_TYPE(MacfbSysBusState, MACFB)
36 
37 struct MacfbSysBusState {
38     SysBusDevice busdev;
39 
40     MacfbState macfb;
41 };
42 
43 #define TYPE_NUBUS_MACFB "nubus-macfb"
44 OBJECT_DECLARE_TYPE(MacfbNubusState, MacfbNubusDeviceClass, NUBUS_MACFB)
45 
46 struct MacfbNubusDeviceClass {
47     DeviceClass parent_class;
48 
49     DeviceRealize parent_realize;
50 };
51 
52 
53 struct MacfbNubusState {
54     NubusDevice busdev;
55 
56     MacfbState macfb;
57 };
58 
59 #endif
60