2011-05-16 22:45:08 +04:00
|
|
|
/*
|
|
|
|
* 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
|
|
|
|
*
|
|
|
|
*/
|
2019-05-23 17:35:07 +03:00
|
|
|
|
2016-01-26 21:17:03 +03:00
|
|
|
#include "qemu/osdep.h"
|
2018-05-29 02:27:15 +03:00
|
|
|
#include "hw/isa/isa.h"
|
2013-02-04 18:40:22 +04:00
|
|
|
#include "hw/loader.h"
|
2019-05-23 17:35:07 +03:00
|
|
|
#include "qemu/module.h"
|
2012-12-17 21:20:04 +04:00
|
|
|
#include "sysemu/sysemu.h"
|
2011-05-16 22:45:08 +04:00
|
|
|
|
|
|
|
#define SGABIOS_FILENAME "sgabios.bin"
|
|
|
|
|
2013-04-28 00:18:51 +04:00
|
|
|
#define TYPE_SGA "sga"
|
|
|
|
#define SGA(obj) OBJECT_CHECK(ISASGAState, (obj), TYPE_SGA)
|
|
|
|
|
|
|
|
typedef struct ISASGAState {
|
|
|
|
ISADevice parent_obj;
|
2011-05-16 22:45:08 +04:00
|
|
|
} ISASGAState;
|
|
|
|
|
2012-11-25 05:37:14 +04:00
|
|
|
static void sga_realizefn(DeviceState *dev, Error **errp)
|
2011-05-16 22:45:08 +04:00
|
|
|
{
|
|
|
|
rom_add_vga(SGABIOS_FILENAME);
|
|
|
|
}
|
2013-04-28 00:18:51 +04:00
|
|
|
|
2011-12-04 21:52:49 +04:00
|
|
|
static void sga_class_initfn(ObjectClass *klass, void *data)
|
|
|
|
{
|
2011-12-08 07:34:16 +04:00
|
|
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
2012-11-25 05:37:14 +04:00
|
|
|
|
2013-07-29 18:17:45 +04:00
|
|
|
set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
|
2012-11-25 05:37:14 +04:00
|
|
|
dc->realize = sga_realizefn;
|
2011-12-08 07:34:16 +04:00
|
|
|
dc->desc = "Serial Graphics Adapter";
|
2011-12-04 21:52:49 +04:00
|
|
|
}
|
2011-05-16 22:45:08 +04:00
|
|
|
|
2013-01-10 19:19:07 +04:00
|
|
|
static const TypeInfo sga_info = {
|
2013-04-28 00:18:51 +04:00
|
|
|
.name = TYPE_SGA,
|
2011-12-08 07:34:16 +04:00
|
|
|
.parent = TYPE_ISA_DEVICE,
|
|
|
|
.instance_size = sizeof(ISASGAState),
|
|
|
|
.class_init = sga_class_initfn,
|
2011-05-16 22:45:08 +04:00
|
|
|
};
|
|
|
|
|
2012-02-09 18:20:55 +04:00
|
|
|
static void sga_register_types(void)
|
2011-05-16 22:45:08 +04:00
|
|
|
{
|
2011-12-08 07:34:16 +04:00
|
|
|
type_register_static(&sga_info);
|
2011-05-16 22:45:08 +04:00
|
|
|
}
|
|
|
|
|
2012-02-09 18:20:55 +04:00
|
|
|
type_init(sga_register_types)
|