#define __STDVGA_H
#include "types.h" // u8
+#include "vgabios.h" // struct vgamode_s
// VGA registers
#define VGAREG_ACTL_ADDRESS 0x3c0
#define SEG_CTEXT 0xB800
#define SEG_MTEXT 0xB000
-/*
- * Tables of default values for each mode
- */
-#define TEXT 0x80
-
-#define CTEXT (0x00 | TEXT)
-#define MTEXT (0x01 | TEXT)
-#define CGA 0x02
-#define PLANAR1 0x03
-#define PLANAR4 0x04
-#define LINEAR8 0x05
-
-// for SVGA
-#define LINEAR15 0x10
-#define LINEAR16 0x11
-#define LINEAR24 0x12
-#define LINEAR32 0x13
-
-struct vgamode_s {
- u8 svgamode;
- u8 memmodel; /* CTEXT,MTEXT,CGA,PL1,PL2,PL4,P8,P15,P16,P24,P32 */
- u8 twidth;
- u8 theight;
- u8 cheight;
- u8 pixbits;
- u16 sstart;
- u16 slength;
+struct stdvga_mode_s {
+ u16 mode;
+ struct vgamode_s info;
u8 pelmask;
u8 *dac;
u8 color_select;
};
-void stdvga_screen_disable(void);
-void stdvga_screen_enable(void);
+// vgatables.c
+struct vgamode_s *stdvga_find_mode(int mode);
+
+// stdvga.c
void stdvga_set_border_color(u8 color);
void stdvga_set_overscan_border_color(u8 color);
u8 stdvga_get_overscan_border_color(void);
u8 stdvga_get_pel_mask(void);
void stdvga_save_dac_state(u16 seg, struct saveDACcolors *info);
void stdvga_restore_dac_state(u16 seg, struct saveDACcolors *info);
+void stdvga_perform_gray_scale_summing(u16 start, u16 count);
void stdvga_sequ_write(u8 index, u8 value);
void stdvga_grdc_write(u8 index, u8 value);
void stdvga_set_text_block_specifier(u8 spec);
-void get_font_access(void);
-void release_font_access(void);
+void stdvga_load_font(u16 seg, void *src_far, u16 count
+ , u16 start, u8 destflags, u8 fontsize);
+u16 stdvga_get_crtc(void);
void stdvga_set_cursor_shape(u8 start, u8 end);
void stdvga_set_active_page(u16 address);
void stdvga_set_cursor_pos(u16 address);
u16 stdvga_get_vde(void);
void stdvga_save_state(u16 seg, struct saveVideoHardware *info);
void stdvga_restore_state(u16 seg, struct saveVideoHardware *info);
-void stdvga_set_mode(struct vgamode_s *vmode_g);
+int stdvga_set_mode(int mode, int flags);
void stdvga_enable_video_addressing(u8 disable);
-void stdvga_init(void);
+void stdvga_list_modes(u16 seg, u16 *dest, u16 *last);
+int stdvga_init(void);
#endif // stdvga.h