0a039dc700
[jan: fix cut'n'paste errors] [avi: adjust pci variants not to use isa functions] Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Avi Kivity <avi@redhat.com>
85 lines
2.8 KiB
C
85 lines
2.8 KiB
C
/*
|
|
* QEMU ISA VGA Emulator.
|
|
*
|
|
* Copyright (c) 2003 Fabrice Bellard
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
#include "hw.h"
|
|
#include "console.h"
|
|
#include "pc.h"
|
|
#include "vga_int.h"
|
|
#include "pixel_ops.h"
|
|
#include "qemu-timer.h"
|
|
#include "loader.h"
|
|
|
|
typedef struct ISAVGAState {
|
|
ISADevice dev;
|
|
struct VGACommonState state;
|
|
} ISAVGAState;
|
|
|
|
static void vga_reset_isa(DeviceState *dev)
|
|
{
|
|
ISAVGAState *d = container_of(dev, ISAVGAState, dev.qdev);
|
|
VGACommonState *s = &d->state;
|
|
|
|
vga_common_reset(s);
|
|
}
|
|
|
|
static int vga_initfn(ISADevice *dev)
|
|
{
|
|
ISAVGAState *d = DO_UPCAST(ISAVGAState, dev, dev);
|
|
VGACommonState *s = &d->state;
|
|
MemoryRegion *vga_io_memory;
|
|
const MemoryRegionPortio *vga_ports, *vbe_ports;
|
|
|
|
vga_common_init(s, VGA_RAM_SIZE);
|
|
s->legacy_address_space = isa_address_space(dev);
|
|
vga_io_memory = vga_init_io(s, &vga_ports, &vbe_ports);
|
|
isa_register_portio_list(dev, 0x3b0, vga_ports, s, "vga");
|
|
if (vbe_ports) {
|
|
isa_register_portio_list(dev, 0x1ce, vbe_ports, s, "vbe");
|
|
}
|
|
memory_region_add_subregion_overlap(isa_address_space(dev),
|
|
isa_mem_base + 0x000a0000,
|
|
vga_io_memory, 1);
|
|
memory_region_set_coalescing(vga_io_memory);
|
|
s->ds = graphic_console_init(s->update, s->invalidate,
|
|
s->screen_dump, s->text_update, s);
|
|
|
|
vga_init_vbe(s, isa_address_space(dev));
|
|
/* ROM BIOS */
|
|
rom_add_vga(VGABIOS_FILENAME);
|
|
return 0;
|
|
}
|
|
|
|
static ISADeviceInfo vga_info = {
|
|
.qdev.name = "isa-vga",
|
|
.qdev.size = sizeof(ISAVGAState),
|
|
.qdev.vmsd = &vmstate_vga_common,
|
|
.qdev.reset = vga_reset_isa,
|
|
.init = vga_initfn,
|
|
};
|
|
|
|
static void vga_register(void)
|
|
{
|
|
isa_qdev_register(&vga_info);
|
|
}
|
|
device_init(vga_register)
|