110 lines
3.7 KiB
C
110 lines
3.7 KiB
C
// Misc function and variable declarations.
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#ifndef __VGAUTIL_H
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#define __VGAUTIL_H
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#include "types.h" // u8
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// cbvga.c
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struct vgamode_s *cbvga_find_mode(int mode);
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void cbvga_list_modes(u16 seg, u16 *dest, u16 *last);
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int cbvga_get_window(struct vgamode_s *vmode_g, int window);
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int cbvga_set_window(struct vgamode_s *vmode_g, int window, int val);
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int cbvga_get_linelength(struct vgamode_s *vmode_g);
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int cbvga_set_linelength(struct vgamode_s *vmode_g, int val);
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int cbvga_get_displaystart(struct vgamode_s *vmode_g);
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int cbvga_set_displaystart(struct vgamode_s *vmode_g, int val);
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int cbvga_get_dacformat(struct vgamode_s *vmode_g);
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int cbvga_set_dacformat(struct vgamode_s *vmode_g, int val);
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int cbvga_save_restore(int cmd, u16 seg, void *data);
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int cbvga_set_mode(struct vgamode_s *vmode_g, int flags);
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int cbvga_get_linesize(struct vgamode_s *vmode_g);
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void cbvga_setup_modes(u64 addr, u8 bpp, u32 xlines, u32 ylines, u32 linelength);
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int cbvga_setup(void);
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// bochsdisplay.c
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int bochs_display_setup(void);
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// ramfb.c
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int ramfb_setup(void);
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// clext.c
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struct vgamode_s *clext_find_mode(int mode);
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void clext_list_modes(u16 seg, u16 *dest, u16 *last);
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int clext_get_window(struct vgamode_s *vmode_g, int window);
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int clext_set_window(struct vgamode_s *vmode_g, int window, int val);
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int clext_get_linelength(struct vgamode_s *vmode_g);
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int clext_set_linelength(struct vgamode_s *vmode_g, int val);
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int clext_get_displaystart(struct vgamode_s *vmode_g);
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int clext_set_displaystart(struct vgamode_s *vmode_g, int val);
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int clext_save_restore(int cmd, u16 seg, void *data);
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int clext_set_mode(struct vgamode_s *vmode_g, int flags);
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struct bregs;
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void clext_1012(struct bregs *regs);
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int clext_setup(void);
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// atiext.c
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struct vgamode_s *ati_find_mode(int mode);
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void ati_list_modes(u16 seg, u16 *dest, u16 *last);
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int ati_set_mode(struct vgamode_s *vmode_g, int flags);
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int ati_setup(void);
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// stdvgaio.c
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u8 stdvga_pelmask_read(void);
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void stdvga_pelmask_write(u8 val);
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u8 stdvga_misc_read(void);
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void stdvga_misc_write(u8 value);
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void stdvga_misc_mask(u8 off, u8 on);
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u8 stdvga_sequ_read(u8 index);
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void stdvga_sequ_write(u8 index, u8 value);
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void stdvga_sequ_mask(u8 index, u8 off, u8 on);
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u8 stdvga_grdc_read(u8 index);
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void stdvga_grdc_write(u8 index, u8 value);
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void stdvga_grdc_mask(u8 index, u8 off, u8 on);
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u8 stdvga_crtc_read(u16 crtc_addr, u8 index);
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void stdvga_crtc_write(u16 crtc_addr, u8 index, u8 value);
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void stdvga_crtc_mask(u16 crtc_addr, u8 index, u8 off, u8 on);
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u8 stdvga_attr_read(u8 index);
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void stdvga_attr_write(u8 index, u8 value);
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void stdvga_attr_mask(u8 index, u8 off, u8 on);
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u8 stdvga_attrindex_read(void);
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void stdvga_attrindex_write(u8 value);
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void stdvga_dac_read(u16 seg, u8 *data_far, u8 start, int count);
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void stdvga_dac_write(u16 seg, u8 *data_far, u8 start, int count);
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// stdvgamodes.c
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struct vgamode_s *stdvga_find_mode(int mode);
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void stdvga_list_modes(u16 seg, u16 *dest, u16 *last);
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void stdvga_build_video_param(void);
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void stdvga_override_crtc(int mode, u8 *crtc);
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int stdvga_set_mode(struct vgamode_s *vmode_g, int flags);
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int stdvga_get_linesize(struct vgamode_s *vmode_g);
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void stdvga_set_packed_palette(void);
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// swcursor.c
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void swcursor_pre_handle10(struct bregs *regs);
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void swcursor_check_event(void);
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// vbe.c
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extern u32 VBE_total_memory;
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extern u32 VBE_capabilities;
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extern u32 VBE_framebuffer;
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extern u16 VBE_win_granularity;
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extern u8 VBE_edid[256];
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void handle_104f(struct bregs *regs);
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// vgafonts.c
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extern u8 vgafont8[];
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extern u8 vgafont14[];
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extern u8 vgafont16[];
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extern u8 vgafont14alt[];
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extern u8 vgafont16alt[];
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// vgainit.c
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extern int VgaBDF;
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extern int HaveRunInit;
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u32 allocate_pmm(u32 size, int highmem, int aligned);
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// vgaversion.c
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extern const char VERSION[], BUILDINFO[];
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#endif // vgautil.h
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