Mirroring from commit 106549a4362f6b499da522f8f8f5ed9f98388f87 from Coreboot upstream

2026-02-17 08:55:05 +10:00
commit 5e919b3ee7
279 changed files with 89283 additions and 0 deletions
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+// Misc function and variable declarations.
+#ifndef __VGAUTIL_H
+#define __VGAUTIL_H
+
+#include "types.h" // u8
+
+// cbvga.c
+struct vgamode_s *cbvga_find_mode(int mode);
+void cbvga_list_modes(u16 seg, u16 *dest, u16 *last);
+int cbvga_get_window(struct vgamode_s *curmode_g, int window);
+int cbvga_set_window(struct vgamode_s *curmode_g, int window, int val);
+int cbvga_minimum_linelength(struct vgamode_s *vmode_g);
+int cbvga_get_linelength(struct vgamode_s *curmode_g);
+int cbvga_set_linelength(struct vgamode_s *curmode_g, int val);
+int cbvga_get_displaystart(struct vgamode_s *curmode_g);
+int cbvga_set_displaystart(struct vgamode_s *curmode_g, int val);
+int cbvga_get_dacformat(struct vgamode_s *curmode_g);
+int cbvga_set_dacformat(struct vgamode_s *curmode_g, int val);
+int cbvga_save_restore(int cmd, u16 seg, void *data);
+int cbvga_set_mode(struct vgamode_s *vmode_g, int flags);
+void cbvga_setup_modes(u64 addr, u8 bpp, u32 xlines, u32 ylines, u32 linelength);
+int cbvga_setup(void);
+
+// bochsdisplay.c
+int bochs_display_setup(void);
+
+// ramfb.c
+int ramfb_setup(void);
+
+// clext.c
+struct vgamode_s *clext_find_mode(int mode);
+void clext_list_modes(u16 seg, u16 *dest, u16 *last);
+int clext_get_window(struct vgamode_s *curmode_g, int window);
+int clext_set_window(struct vgamode_s *curmode_g, int window, int val);
+int clext_get_linelength(struct vgamode_s *curmode_g);
+int clext_set_linelength(struct vgamode_s *curmode_g, int val);
+int clext_get_displaystart(struct vgamode_s *curmode_g);
+int clext_set_displaystart(struct vgamode_s *curmode_g, int val);
+int clext_save_restore(int cmd, u16 seg, void *data);
+int clext_set_mode(struct vgamode_s *vmode_g, int flags);
+struct bregs;
+void clext_1012(struct bregs *regs);
+int clext_setup(void);
+
+// atiext.c
+struct vgamode_s *ati_find_mode(int mode);
+void ati_list_modes(u16 seg, u16 *dest, u16 *last);
+int ati_set_mode(struct vgamode_s *vmode_g, int flags);
+int ati_setup(void);
+
+// stdvgamodes.c
+struct vgamode_s *stdvga_find_mode(int mode);
+void stdvga_list_modes(u16 seg, u16 *dest, u16 *last);
+void stdvga_build_video_param(void);
+void stdvga_override_crtc(int mode, u8 *crtc);
+int stdvga_set_mode(struct vgamode_s *vmode_g, int flags);
+void stdvga_set_packed_palette(void);
+
+// swcursor.c
+void swcursor_pre_handle10(struct bregs *regs);
+void swcursor_check_event(void);
+
+// vbe.c
+extern u32 VBE_total_memory;
+extern u32 VBE_capabilities;
+extern u32 VBE_framebuffer;
+extern u16 VBE_win_granularity;
+extern u8 VBE_edid[256];
+void handle_104f(struct bregs *regs);
+
+// vgafonts.c
+extern u8 vgafont8[];
+extern u8 vgafont14[];
+extern u8 vgafont16[];
+extern u8 vgafont14alt[];
+extern u8 vgafont16alt[];
+
+// vgainit.c
+extern int VgaBDF;
+extern int HaveRunInit;
+u32 allocate_pmm(u32 size, int highmem, int aligned);
+
+// vgaversion.c
+extern const char VERSION[], BUILDINFO[];
+
+#endif // vgautil.h