hw/arm/bcm2836: Only provide "enabled-cpus" property to multicore SoCs
[qemu.git] / hw / display / cirrus_vga_isa.c
1 /*
2 * QEMU Cirrus CLGD 54xx VGA Emulator, ISA bus support
3 *
4 * Copyright (c) 2004 Fabrice Bellard
5 * Copyright (c) 2004 Makoto Suzuki (suzu)
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 * THE SOFTWARE.
24 */
25
26 #include "qemu/osdep.h"
27 #include "qapi/error.h"
28 #include "qemu/module.h"
29 #include "hw/loader.h"
30 #include "hw/qdev-properties.h"
31 #include "hw/isa/isa.h"
32 #include "cirrus_vga_internal.h"
33 #include "qom/object.h"
34
35 #define TYPE_ISA_CIRRUS_VGA "isa-cirrus-vga"
36 OBJECT_DECLARE_SIMPLE_TYPE(ISACirrusVGAState, ISA_CIRRUS_VGA)
37
38 struct ISACirrusVGAState {
39 ISADevice parent_obj;
40
41 CirrusVGAState cirrus_vga;
42 };
43
44 static void isa_cirrus_vga_realizefn(DeviceState *dev, Error **errp)
45 {
46 ISADevice *isadev = ISA_DEVICE(dev);
47 ISACirrusVGAState *d = ISA_CIRRUS_VGA(dev);
48 VGACommonState *s = &d->cirrus_vga.vga;
49
50 /* follow real hardware, cirrus card emulated has 4 MB video memory.
51 Also accept 8 MB/16 MB for backward compatibility. */
52 if (s->vram_size_mb != 4 && s->vram_size_mb != 8 &&
53 s->vram_size_mb != 16) {
54 error_setg(errp, "Invalid cirrus_vga ram size '%u'",
55 s->vram_size_mb);
56 return;
57 }
58 s->global_vmstate = true;
59 vga_common_init(s, OBJECT(dev));
60 cirrus_init_common(&d->cirrus_vga, OBJECT(dev), CIRRUS_ID_CLGD5430, 0,
61 isa_address_space(isadev),
62 isa_address_space_io(isadev));
63 s->con = graphic_console_init(dev, 0, s->hw_ops, s);
64 rom_add_vga(VGABIOS_CIRRUS_FILENAME);
65 /* XXX ISA-LFB support */
66 /* FIXME not qdev yet */
67 }
68
69 static Property isa_cirrus_vga_properties[] = {
70 DEFINE_PROP_UINT32("vgamem_mb", struct ISACirrusVGAState,
71 cirrus_vga.vga.vram_size_mb, 4),
72 DEFINE_PROP_BOOL("blitter", struct ISACirrusVGAState,
73 cirrus_vga.enable_blitter, true),
74 DEFINE_PROP_END_OF_LIST(),
75 };
76
77 static void isa_cirrus_vga_class_init(ObjectClass *klass, void *data)
78 {
79 DeviceClass *dc = DEVICE_CLASS(klass);
80
81 dc->vmsd = &vmstate_cirrus_vga;
82 dc->realize = isa_cirrus_vga_realizefn;
83 device_class_set_props(dc, isa_cirrus_vga_properties);
84 set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
85 }
86
87 static const TypeInfo isa_cirrus_vga_info = {
88 .name = TYPE_ISA_CIRRUS_VGA,
89 .parent = TYPE_ISA_DEVICE,
90 .instance_size = sizeof(ISACirrusVGAState),
91 .class_init = isa_cirrus_vga_class_init,
92 };
93
94 static void cirrus_vga_isa_register_types(void)
95 {
96 type_register_static(&isa_cirrus_vga_info);
97 }
98
99 type_init(cirrus_vga_isa_register_types)