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Annotation of qemu/hw/sga.c, revision 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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