2009-08-31 18:07:15 +04:00
|
|
|
/*
|
|
|
|
* QEMU PCI 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 "pci.h"
|
|
|
|
#include "vga_int.h"
|
|
|
|
#include "pixel_ops.h"
|
|
|
|
#include "qemu-timer.h"
|
2009-10-26 14:18:26 +03:00
|
|
|
#include "loader.h"
|
2009-08-31 18:07:15 +04:00
|
|
|
|
|
|
|
typedef struct PCIVGAState {
|
|
|
|
PCIDevice dev;
|
|
|
|
VGACommonState vga;
|
|
|
|
} PCIVGAState;
|
|
|
|
|
2009-10-14 17:42:44 +04:00
|
|
|
static const VMStateDescription vmstate_vga_pci = {
|
|
|
|
.name = "vga",
|
|
|
|
.version_id = 2,
|
|
|
|
.minimum_version_id = 2,
|
|
|
|
.minimum_version_id_old = 2,
|
|
|
|
.fields = (VMStateField []) {
|
|
|
|
VMSTATE_PCI_DEVICE(dev, PCIVGAState),
|
|
|
|
VMSTATE_STRUCT(vga, PCIVGAState, 0, vmstate_vga_common, VGACommonState),
|
|
|
|
VMSTATE_END_OF_LIST()
|
2009-08-31 18:07:15 +04:00
|
|
|
}
|
2009-10-14 17:42:44 +04:00
|
|
|
};
|
2009-08-31 18:07:15 +04:00
|
|
|
|
|
|
|
static int pci_vga_initfn(PCIDevice *dev)
|
|
|
|
{
|
|
|
|
PCIVGAState *d = DO_UPCAST(PCIVGAState, dev, dev);
|
|
|
|
VGACommonState *s = &d->vga;
|
|
|
|
|
|
|
|
// vga + console init
|
|
|
|
vga_common_init(s, VGA_RAM_SIZE);
|
2011-08-15 18:17:37 +04:00
|
|
|
vga_init(s, pci_address_space(dev));
|
2009-08-31 18:07:15 +04:00
|
|
|
|
|
|
|
s->ds = graphic_console_init(s->update, s->invalidate,
|
|
|
|
s->screen_dump, s->text_update, s);
|
|
|
|
|
|
|
|
/* XXX: VGA_RAM_SIZE must be a power of two */
|
2011-08-08 17:09:31 +04:00
|
|
|
pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_MEM_PREFETCH, &s->vram);
|
2009-08-31 18:07:15 +04:00
|
|
|
|
2010-11-17 14:06:44 +03:00
|
|
|
if (!dev->rom_bar) {
|
|
|
|
/* compatibility with pc-0.13 and older */
|
2011-08-15 18:17:37 +04:00
|
|
|
vga_init_vbe(s, pci_address_space(dev));
|
2010-11-17 14:06:44 +03:00
|
|
|
}
|
|
|
|
|
2009-08-31 18:07:15 +04:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2010-10-15 13:45:13 +04:00
|
|
|
int pci_vga_init(PCIBus *bus)
|
2009-08-31 18:07:15 +04:00
|
|
|
{
|
2010-10-15 13:45:13 +04:00
|
|
|
pci_create_simple(bus, -1, "VGA");
|
2009-08-31 18:07:15 +04:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static PCIDeviceInfo vga_info = {
|
|
|
|
.qdev.name = "VGA",
|
|
|
|
.qdev.size = sizeof(PCIVGAState),
|
2009-12-02 14:36:46 +03:00
|
|
|
.qdev.vmsd = &vmstate_vga_pci,
|
2011-01-06 17:14:39 +03:00
|
|
|
.no_hotplug = 1,
|
2009-08-31 18:07:15 +04:00
|
|
|
.init = pci_vga_initfn,
|
2010-10-15 13:45:13 +04:00
|
|
|
.romfile = "vgabios-stdvga.bin",
|
2011-05-25 05:58:31 +04:00
|
|
|
|
|
|
|
/* dummy VGA (same as Bochs ID) */
|
|
|
|
.vendor_id = PCI_VENDOR_ID_QEMU,
|
|
|
|
.device_id = PCI_DEVICE_ID_QEMU_VGA,
|
|
|
|
.class_id = PCI_CLASS_DISPLAY_VGA,
|
2009-08-31 18:07:15 +04:00
|
|
|
};
|
|
|
|
|
|
|
|
static void vga_register(void)
|
|
|
|
{
|
|
|
|
pci_qdev_register(&vga_info);
|
|
|
|
}
|
|
|
|
device_init(vga_register);
|