61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
/*
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* Copyright (c) LSE
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* 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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* * 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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* * 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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*
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* THIS SOFTWARE IS PROVIDED BY LSE AS IS AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL LSE BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef LIBVGA_H
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#define LIBVGA_H
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#include <stddef.h>
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#define VGA_AC_INDEX 0x3C0
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#define VGA_AC_WRITE 0x3C0
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#define VGA_AC_READ 0x3C1
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#define VGA_MISC_WRITE 0x3C2
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#define VGA_SEQ_INDEX 0x3C4
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#define VGA_SEQ_DATA 0x3C5
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#define VGA_DAC_MASK 0x3C6
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#define VGA_DAC_READ_INDEX 0x3C7
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#define VGA_DAC_WRITE_INDEX 0x3C8
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#define VGA_DAC_DATA 0x3C9
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#define VGA_MISC_READ 0x3CC
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#define VGA_GC_INDEX 0x3CE
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#define VGA_GC_DATA 0x3CF
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#define VGA_CRTC_INDEX 0x3D4
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#define VGA_CRTC_DATA 0x3D5
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#define VGA_INSTAT_READ 0x3DA
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#define VGA_NUM_SEQ_REGS 5
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#define VGA_NUM_CRTC_REGS 25
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#define VGA_NUM_GC_REGS 9
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#define VGA_NUM_AC_REGS 21
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void libvga_set_palette(unsigned int *new_palette, size_t size);
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char *libvga_get_framebuffer(void);
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void libvga_switch_mode13h(void);
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void libvga_switch_mode3h(void);
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#endif /* !LIBVGA_H */
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