vgabios: Add support for vbe get/set line length function.

[seabios.git] / vgasrc / stdvga.h

diff --git a/vgasrc/stdvga.h b/vgasrc/stdvga.h
index 0a99d3711f95970ee7434755ec6d63f1bf63e234..ad496b5d814d3f8e200e89aff7c9eab50ddec796 100644 (file)
--- a/vgasrc/stdvga.h
+++ b/vgasrc/stdvga.h
@@ -2,6 +2,7 @@
 #define __STDVGA_H
 
 #include "types.h" // u8
+#include "vgabios.h" // struct vgamode_s
 
 // VGA registers
 #define VGAREG_ACTL_ADDRESS            0x3c0
@@ -44,15 +45,9 @@
 #define SEG_CTEXT 0xB800
 #define SEG_MTEXT 0xB000
 
-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;
@@ -87,39 +82,68 @@ struct saveDACcolors {
     u8 color_select;
 };
 
+// stdvgamodes.c
+struct vgamode_s *stdvga_find_mode(int mode);
+int stdvga_is_mode(struct vgamode_s *vmode_g);
+void stdvga_build_video_param(void);
+void stdvga_override_crtc(int mode, u8 *crtc);
+
+// stdvgaio.c
+u8 stdvga_pelmask_read(void);
+void stdvga_pelmask_write(u8 val);
+u8 stdvga_misc_read(void);
+void stdvga_misc_write(u8 value);
+void stdvga_misc_mask(u8 off, u8 on);
+u8 stdvga_sequ_read(u8 index);
+void stdvga_sequ_write(u8 index, u8 value);
+void stdvga_sequ_mask(u8 index, u8 off, u8 on);
+u8 stdvga_grdc_read(u8 index);
+void stdvga_grdc_write(u8 index, u8 value);
+void stdvga_grdc_mask(u8 index, u8 off, u8 on);
+u8 stdvga_crtc_read(u16 crtc_addr, u8 index);
+void stdvga_crtc_write(u16 crtc_addr, u8 index, u8 value);
+void stdvga_crtc_mask(u16 crtc_addr, u8 index, u8 off, u8 on);
+u8 stdvga_attr_read(u8 index);
+void stdvga_attr_write(u8 index, u8 value);
+void stdvga_attr_mask(u8 index, u8 off, u8 on);
+u8 stdvga_attrindex_read(void);
+void stdvga_attrindex_write(u8 value);
+void stdvga_dac_read(u16 seg, u8 *data_far, u8 start, int count);
+void stdvga_dac_write(u16 seg, u8 *data_far, u8 start, int count);
+
+// stdvga.c
 void stdvga_set_border_color(u8 color);
 void stdvga_set_overscan_border_color(u8 color);
 u8 stdvga_get_overscan_border_color(void);
 void stdvga_set_palette(u8 palid);
-void stdvga_set_single_palette_reg(u8 reg, u8 val);
-u8 stdvga_get_single_palette_reg(u8 reg);
 void stdvga_set_all_palette_reg(u16 seg, u8 *data_far);
 void stdvga_get_all_palette_reg(u16 seg, u8 *data_far);
 void stdvga_toggle_intensity(u8 flag);
 void stdvga_select_video_dac_color_page(u8 flag, u8 data);
 void stdvga_read_video_dac_state(u8 *pmode, u8 *curpage);
-void stdvga_set_dac_regs(u16 seg, u8 *data_far, u8 start, int count);
-void stdvga_get_dac_regs(u16 seg, u8 *data_far, u8 start, int count);
-void stdvga_set_pel_mask(u8 val);
-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 stdvga_planar4_plane(int plane);
 void stdvga_load_font(u16 seg, void *src_far, u16 count
                       , u16 start, u8 destflags, u8 fontsize);
 u16 stdvga_get_crtc(void);
+int stdvga_bpp_factor(struct vgamode_s *vmode_g);
 void stdvga_set_cursor_shape(u8 start, u8 end);
 void stdvga_set_active_page(u16 address);
 void stdvga_set_cursor_pos(u16 address);
 void stdvga_set_scan_lines(u8 lines);
 u16 stdvga_get_vde(void);
+int stdvga_get_window(struct vgamode_s *vmode_g, int window);
+int stdvga_set_window(struct vgamode_s *vmode_g, int window, int val);
+int stdvga_get_linelength(struct vgamode_s *vmode_g);
+int stdvga_set_linelength(struct vgamode_s *vmode_g, int val);
 void stdvga_save_state(u16 seg, struct saveVideoHardware *info);
 void stdvga_restore_state(u16 seg, struct saveVideoHardware *info);
-int stdvga_set_mode(int mode, int flags);
+int stdvga_set_mode(struct vgamode_s *vmode_g, int flags);
 void stdvga_enable_video_addressing(u8 disable);
+void stdvga_list_modes(u16 seg, u16 *dest, u16 *last);
 int stdvga_init(void);
 
 #endif // stdvga.h