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#ifndef MACHINE_X86_H |
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#define MACHINE_X86_H |
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|
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/* |
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* Copyright (C) 2005 Anders Gavare. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* |
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* $Id: machine_x86.h,v 1.8 2005/09/27 23:18:33 debug Exp $ |
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*/ |
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|
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#include "misc.h" |
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|
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|
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/* |
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* Machine-specific data for x86 machines. (BIOS settings, etc.) |
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*/ |
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|
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struct pc_bios_disk { |
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struct pc_bios_disk *next; |
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|
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int nr; /* 0x00 = A:, 0x80 = C: */ |
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|
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uint64_t size; |
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|
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int type; |
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int id; |
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|
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int cylinders; |
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int heads; |
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int sectorspertrack; |
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}; |
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|
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#define PC_BIOS_KBD_BUF_SIZE 256 |
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|
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#define PC_KBD_SHIFT 1 |
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#define PC_KBD_ALT 2 |
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#define PC_KBD_CTRL 4 |
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|
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struct machine_pc { |
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int initialized; |
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|
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int curcolor; |
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int videomode; |
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int rows; |
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int columns; |
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|
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int shift_state; |
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uint8_t kbd_buf_scancode[PC_BIOS_KBD_BUF_SIZE]; |
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uint8_t kbd_buf[PC_BIOS_KBD_BUF_SIZE]; |
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int kbd_buf_head; |
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int kbd_buf_tail; |
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|
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struct pc_bios_disk *first_disk; |
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}; |
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|
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|
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#endif /* MACHINE_X86_H */ |