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Diffstat (limited to 'qemu/roms/seabios/vgasrc/stdvga.h')
-rw-r--r--qemu/roms/seabios/vgasrc/stdvga.h111
1 files changed, 111 insertions, 0 deletions
diff --git a/qemu/roms/seabios/vgasrc/stdvga.h b/qemu/roms/seabios/vgasrc/stdvga.h
new file mode 100644
index 000000000..39753b4de
--- /dev/null
+++ b/qemu/roms/seabios/vgasrc/stdvga.h
@@ -0,0 +1,111 @@
+#ifndef __STDVGA_H
+#define __STDVGA_H
+
+#include "types.h" // u8
+
+// VGA registers
+#define VGAREG_ACTL_ADDRESS 0x3c0
+#define VGAREG_ACTL_WRITE_DATA 0x3c0
+#define VGAREG_ACTL_READ_DATA 0x3c1
+
+#define VGAREG_INPUT_STATUS 0x3c2
+#define VGAREG_WRITE_MISC_OUTPUT 0x3c2
+#define VGAREG_VIDEO_ENABLE 0x3c3
+#define VGAREG_SEQU_ADDRESS 0x3c4
+#define VGAREG_SEQU_DATA 0x3c5
+
+#define VGAREG_PEL_MASK 0x3c6
+#define VGAREG_DAC_STATE 0x3c7
+#define VGAREG_DAC_READ_ADDRESS 0x3c7
+#define VGAREG_DAC_WRITE_ADDRESS 0x3c8
+#define VGAREG_DAC_DATA 0x3c9
+
+#define VGAREG_READ_FEATURE_CTL 0x3ca
+#define VGAREG_READ_MISC_OUTPUT 0x3cc
+
+#define VGAREG_GRDC_ADDRESS 0x3ce
+#define VGAREG_GRDC_DATA 0x3cf
+
+#define VGAREG_MDA_CRTC_ADDRESS 0x3b4
+#define VGAREG_MDA_CRTC_DATA 0x3b5
+#define VGAREG_VGA_CRTC_ADDRESS 0x3d4
+#define VGAREG_VGA_CRTC_DATA 0x3d5
+
+#define VGAREG_MDA_WRITE_FEATURE_CTL 0x3ba
+#define VGAREG_VGA_WRITE_FEATURE_CTL 0x3da
+#define VGAREG_ACTL_RESET 0x3da
+
+#define VGAREG_MDA_MODECTL 0x3b8
+#define VGAREG_CGA_MODECTL 0x3d8
+#define VGAREG_CGA_PALETTE 0x3d9
+
+/* Video memory */
+#define SEG_GRAPH 0xA000
+#define SEG_CTEXT 0xB800
+#define SEG_MTEXT 0xB000
+
+// 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);
+
+// 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_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_perform_gray_scale_summing(u16 start, u16 count);
+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_vram_ratio(struct vgamode_s *vmode_g);
+void stdvga_set_cursor_shape(u16 cursor_type);
+void stdvga_set_cursor_pos(int 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);
+int stdvga_get_displaystart(struct vgamode_s *vmode_g);
+int stdvga_set_displaystart(struct vgamode_s *vmode_g, int val);
+int stdvga_get_dacformat(struct vgamode_s *vmode_g);
+int stdvga_set_dacformat(struct vgamode_s *vmode_g, int val);
+int stdvga_save_restore(int cmd, u16 seg, void *data);
+void stdvga_enable_video_addressing(u8 disable);
+int stdvga_setup(void);
+
+#endif // stdvga.h