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Annotation of qemu/hw/sga.c, revision 1.1.1.1

1.1       root        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);

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