[qemu.git] / hw / sga.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 isa_cirrus_vga_initfn(ISADevice *dev)
{
    rom_add_vga(SGABIOS_FILENAME);
    return 0;
}

static ISADeviceInfo sga_info = {
    .qdev.name    = "sga",
    .qdev.desc    = "Serial Graphics Adapter",
    .qdev.size    = sizeof(ISASGAState),
    .init         = isa_cirrus_vga_initfn,
};

static void sga_register(void)
{
      isa_qdev_register(&sga_info);
}

device_init(sga_register);
Commit	Line	Data
a90d4690 GC	1	/*
	2	* QEMU dummy ISA device for loading sgabios option rom.
	3	*
	4	* Copyright (c) 2011 Glauber Costa, Red Hat Inc.
	5	*
	6	* Permission is hereby granted, free of charge, to any person obtaining a copy
	7	* of this software and associated documentation files (the "Software"), to deal
	8	* in the Software without restriction, including without limitation the rights
	9	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	10	* copies of the Software, and to permit persons to whom the Software is
	11	* furnished to do so, subject to the following conditions:
	12	*
	13	* The above copyright notice and this permission notice shall be included in
	14	* all copies or substantial portions of the Software.
	15	*
	16	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	17	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	18	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	19	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	20	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	21	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	22	* THE SOFTWARE.
	23	*
	24	* sgabios code originally available at code.google.com/p/sgabios
	25	*
	26	*/
	27	#include "pci.h"
	28	#include "pc.h"
	29	#include "loader.h"
	30	#include "sysemu.h"
	31
	32	#define SGABIOS_FILENAME "sgabios.bin"
	33
	34	typedef struct ISAGAState {
	35	ISADevice dev;
	36	} ISASGAState;
	37
	38	static int isa_cirrus_vga_initfn(ISADevice *dev)
	39	{
	40	rom_add_vga(SGABIOS_FILENAME);
	41	return 0;
	42	}
	43
	44	static ISADeviceInfo sga_info = {
	45	.qdev.name = "sga",
	46	.qdev.desc = "Serial Graphics Adapter",
	47	.qdev.size = sizeof(ISASGAState),
	48	.init = isa_cirrus_vga_initfn,
	49	};
	50
	51	static void sga_register(void)
	52	{
	53	isa_qdev_register(&sga_info);
	54	}
	55
	56	device_init(sga_register);