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0b8fa32f55
Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190523143508.25387-4-armbru@redhat.com> [Rebased with conflicts resolved automatically, except for hw/usb/dev-hub.c hw/misc/exynos4210_rng.c hw/misc/bcm2835_rng.c hw/misc/aspeed_scu.c hw/display/virtio-vga.c hw/arm/stm32f205_soc.c; ui/cocoa.m fixed up]
70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/*
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* QEMU dummy ISA device for loading sgabios option rom.
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*
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* Copyright (c) 2011 Glauber Costa, Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* sgabios code originally available at code.google.com/p/sgabios
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*
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*/
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#include "qemu/osdep.h"
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#include "hw/isa/isa.h"
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#include "hw/loader.h"
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#include "qemu/module.h"
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#include "sysemu/sysemu.h"
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#define SGABIOS_FILENAME "sgabios.bin"
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#define TYPE_SGA "sga"
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#define SGA(obj) OBJECT_CHECK(ISASGAState, (obj), TYPE_SGA)
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typedef struct ISASGAState {
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ISADevice parent_obj;
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} ISASGAState;
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static void sga_realizefn(DeviceState *dev, Error **errp)
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{
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rom_add_vga(SGABIOS_FILENAME);
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}
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static void sga_class_initfn(ObjectClass *klass, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(klass);
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set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
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dc->realize = sga_realizefn;
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dc->desc = "Serial Graphics Adapter";
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}
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static const TypeInfo sga_info = {
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.name = TYPE_SGA,
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.parent = TYPE_ISA_DEVICE,
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.instance_size = sizeof(ISASGAState),
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.class_init = sga_class_initfn,
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};
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static void sga_register_types(void)
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{
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type_register_static(&sga_info);
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}
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type_init(sga_register_types)
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