1 files changed, 78 insertions, 0 deletions
diff --git a/src/VBox/Devices/Graphics/BIOS/vgadefs.h b/src/VBox/Devices/Graphics/BIOS/vgadefs.h
new file mode 100644
index 00000000..5ae13ea4
--- /dev/null
+++ b/src/VBox/Devices/Graphics/BIOS/vgadefs.h
@@ -0,0 +1,78 @@
+
+#ifndef VBOX_INCLUDED_SRC_Graphics_BIOS_vgadefs_h
+#define VBOX_INCLUDED_SRC_Graphics_BIOS_vgadefs_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+/*
+ *
+ * BIOS Memory
+ *
+ */
+#define BIOSMEM_SEG 0x40
+
+#define BIOSMEM_INITIAL_MODE  0x10
+#define BIOSMEM_CURRENT_MODE  0x49
+#define BIOSMEM_NB_COLS       0x4A
+#define BIOSMEM_PAGE_SIZE     0x4C
+#define BIOSMEM_CURRENT_START 0x4E
+#define BIOSMEM_CURSOR_POS    0x50
+#define BIOSMEM_CURSOR_TYPE   0x60
+#define BIOSMEM_CURRENT_PAGE  0x62
+#define BIOSMEM_CRTC_ADDRESS  0x63
+#define BIOSMEM_CURRENT_MSR   0x65
+#define BIOSMEM_CURRENT_PAL   0x66
+#define BIOSMEM_NB_ROWS       0x84
+#define BIOSMEM_CHAR_HEIGHT   0x85
+#define BIOSMEM_VIDEO_CTL     0x87
+#define BIOSMEM_SWITCHES      0x88
+#define BIOSMEM_MODESET_CTL   0x89
+#define BIOSMEM_DCC_INDEX     0x8A
+#define BIOSMEM_VS_POINTER    0xA8
+#define BIOSMEM_VBE_FLAG      0xB9
+#define BIOSMEM_VBE_MODE      0xBA
+
+
+/*
+ *
+ * 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
+
+#endif /* !VBOX_INCLUDED_SRC_Graphics_BIOS_vgadefs_h */
+