PPC: e500mc: add missing IVORs to bitmap
[qemu.git] / hw / vga-isa.c
1 /*
2 * QEMU ISA VGA Emulator.
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #include "hw.h"
25 #include "console.h"
26 #include "pc.h"
27 #include "vga_int.h"
28 #include "pixel_ops.h"
29 #include "qemu-timer.h"
30 #include "loader.h"
31
32 typedef struct ISAVGAState {
33 ISADevice dev;
34 struct VGACommonState state;
35 } ISAVGAState;
36
37 static void vga_reset_isa(DeviceState *dev)
38 {
39 ISAVGAState *d = container_of(dev, ISAVGAState, dev.qdev);
40 VGACommonState *s = &d->state;
41
42 vga_common_reset(s);
43 }
44
45 static int vga_initfn(ISADevice *dev)
46 {
47 ISAVGAState *d = DO_UPCAST(ISAVGAState, dev, dev);
48 VGACommonState *s = &d->state;
49 MemoryRegion *vga_io_memory;
50 const MemoryRegionPortio *vga_ports, *vbe_ports;
51
52 vga_common_init(s, VGA_RAM_SIZE);
53 s->legacy_address_space = isa_address_space(dev);
54 vga_io_memory = vga_init_io(s, &vga_ports, &vbe_ports);
55 isa_register_portio_list(dev, 0x3b0, vga_ports, s, "vga");
56 if (vbe_ports) {
57 isa_register_portio_list(dev, 0x1ce, vbe_ports, s, "vbe");
58 }
59 memory_region_add_subregion_overlap(isa_address_space(dev),
60 isa_mem_base + 0x000a0000,
61 vga_io_memory, 1);
62 memory_region_set_coalescing(vga_io_memory);
63 s->ds = graphic_console_init(s->update, s->invalidate,
64 s->screen_dump, s->text_update, s);
65
66 vga_init_vbe(s, isa_address_space(dev));
67 /* ROM BIOS */
68 rom_add_vga(VGABIOS_FILENAME);
69 return 0;
70 }
71
72 static void vga_class_initfn(ObjectClass *klass, void *data)
73 {
74 ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
75 ic->init = vga_initfn;
76 }
77
78 static DeviceInfo vga_info = {
79 .name = "isa-vga",
80 .size = sizeof(ISAVGAState),
81 .vmsd = &vmstate_vga_common,
82 .reset = vga_reset_isa,
83 .class_init = vga_class_initfn,
84 };
85
86 static void vga_register(void)
87 {
88 isa_qdev_register(&vga_info);
89 }
90 device_init(vga_register)