xemu/hw/sga.c
Anthony Liguori 39bffca203 qdev: register all types natively through QEMU Object Model
This was done in a mostly automated fashion.  I did it in three steps and then
rebased it into a single step which avoids repeatedly touching every file in
the tree.

The first step was a sed-based addition of the parent type to the subclass
registration functions.

The second step was another sed-based removal of subclass registration functions
while also adding virtual functions from the base class into a class_init
function as appropriate.

Finally, a python script was used to convert the DeviceInfo structures and
qdev_register_subclass functions to TypeInfo structures, class_init functions,
and type_register_static calls.

We are almost fully converted to QOM after this commit.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-02-03 10:41:06 -06:00

64 lines
2.0 KiB
C

/*
* QEMU dummy ISA device for loading sgabios option rom.
*
* Copyright (c) 2011 Glauber Costa, Red Hat Inc.
*
* 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.
*
* sgabios code originally available at code.google.com/p/sgabios
*
*/
#include "pci.h"
#include "pc.h"
#include "loader.h"
#include "sysemu.h"
#define SGABIOS_FILENAME "sgabios.bin"
typedef struct ISAGAState {
ISADevice dev;
} ISASGAState;
static int sga_initfn(ISADevice *dev)
{
rom_add_vga(SGABIOS_FILENAME);
return 0;
}
static void sga_class_initfn(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
ic->init = sga_initfn;
dc->desc = "Serial Graphics Adapter";
}
static TypeInfo sga_info = {
.name = "sga",
.parent = TYPE_ISA_DEVICE,
.instance_size = sizeof(ISASGAState),
.class_init = sga_class_initfn,
};
static void sga_register(void)
{
type_register_static(&sga_info);
}
device_init(sga_register);