57 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			1.8 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 "pci.h"
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| #include "pc.h"
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| #include "loader.h"
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| #include "sysemu.h"
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| 
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| #define SGABIOS_FILENAME "sgabios.bin"
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| 
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| typedef struct ISAGAState {
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|     ISADevice dev;
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| } ISASGAState;
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| 
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| static int sga_initfn(ISADevice *dev)
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| {
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|     rom_add_vga(SGABIOS_FILENAME);
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|     return 0;
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| }
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| 
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| static ISADeviceInfo sga_info = {
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|     .qdev.name    = "sga",
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|     .qdev.desc    = "Serial Graphics Adapter",
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|     .qdev.size    = sizeof(ISASGAState),
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|     .init         = sga_initfn,
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| };
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| 
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| static void sga_register(void)
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| {
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|       isa_qdev_register(&sga_info);
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| }
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| 
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| device_init(sga_register);
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