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Diffstat (limited to 'qemu/roms/seabios/vgasrc/bochsvga.h')
-rw-r--r--qemu/roms/seabios/vgasrc/bochsvga.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/qemu/roms/seabios/vgasrc/bochsvga.h b/qemu/roms/seabios/vgasrc/bochsvga.h
new file mode 100644
index 000000000..ae5f75db2
--- /dev/null
+++ b/qemu/roms/seabios/vgasrc/bochsvga.h
@@ -0,0 +1,57 @@
+#ifndef __BOCHSVGA_H
+#define __BOCHSVGA_H
+
+#include "types.h" // u8
+
+#define VBE_DISPI_BANK_ADDRESS 0xA0000
+#define VBE_DISPI_BANK_SIZE_KB 64
+
+#define VBE_DISPI_MAX_XRES 2560
+#define VBE_DISPI_MAX_YRES 1600
+
+#define VBE_DISPI_IOPORT_INDEX 0x01CE
+#define VBE_DISPI_IOPORT_DATA 0x01CF
+
+#define VBE_DISPI_INDEX_ID 0x0
+#define VBE_DISPI_INDEX_XRES 0x1
+#define VBE_DISPI_INDEX_YRES 0x2
+#define VBE_DISPI_INDEX_BPP 0x3
+#define VBE_DISPI_INDEX_ENABLE 0x4
+#define VBE_DISPI_INDEX_BANK 0x5
+#define VBE_DISPI_INDEX_VIRT_WIDTH 0x6
+#define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7
+#define VBE_DISPI_INDEX_X_OFFSET 0x8
+#define VBE_DISPI_INDEX_Y_OFFSET 0x9
+#define VBE_DISPI_INDEX_VIDEO_MEMORY_64K 0xa
+
+#define VBE_DISPI_ID0 0xB0C0
+#define VBE_DISPI_ID1 0xB0C1
+#define VBE_DISPI_ID2 0xB0C2
+#define VBE_DISPI_ID3 0xB0C3
+#define VBE_DISPI_ID4 0xB0C4
+#define VBE_DISPI_ID5 0xB0C5
+
+#define VBE_DISPI_DISABLED 0x00
+#define VBE_DISPI_ENABLED 0x01
+#define VBE_DISPI_GETCAPS 0x02
+#define VBE_DISPI_8BIT_DAC 0x20
+#define VBE_DISPI_LFB_ENABLED 0x40
+#define VBE_DISPI_NOCLEARMEM 0x80
+
+#define VBE_DISPI_LFB_PHYSICAL_ADDRESS 0xE0000000
+
+struct vgamode_s *bochsvga_find_mode(int mode);
+void bochsvga_list_modes(u16 seg, u16 *dest, u16 *last);
+int bochsvga_get_window(struct vgamode_s *vmode_g, int window);
+int bochsvga_set_window(struct vgamode_s *vmode_g, int window, int val);
+int bochsvga_get_linelength(struct vgamode_s *vmode_g);
+int bochsvga_set_linelength(struct vgamode_s *vmode_g, int val);
+int bochsvga_get_displaystart(struct vgamode_s *vmode_g);
+int bochsvga_set_displaystart(struct vgamode_s *vmode_g, int val);
+int bochsvga_get_dacformat(struct vgamode_s *vmode_g);
+int bochsvga_set_dacformat(struct vgamode_s *vmode_g, int val);
+int bochsvga_save_restore(int cmd, u16 seg, void *data);
+int bochsvga_set_mode(struct vgamode_s *vmode_g, int flags);
+int bochsvga_setup(void);
+
+#endif // bochsvga.h