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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/seabios/src/std/vbe.h
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/seabios/src/std/vbe.h')
-rw-r--r--qemu/roms/seabios/src/std/vbe.h156
1 files changed, 156 insertions, 0 deletions
diff --git a/qemu/roms/seabios/src/std/vbe.h b/qemu/roms/seabios/src/std/vbe.h
new file mode 100644
index 000000000..94b4ad86f
--- /dev/null
+++ b/qemu/roms/seabios/src/std/vbe.h
@@ -0,0 +1,156 @@
+#ifndef __VBE_H
+#define __VBE_H
+
+#include "types.h" // u8
+
+#define VESA_SIGNATURE 0x41534556 // VESA
+#define VBE2_SIGNATURE 0x32454256 // VBE2
+
+struct vbe_info {
+ u32 signature;
+ u16 version;
+ struct segoff_s oem_string;
+ u32 capabilities;
+ struct segoff_s video_mode;
+ u16 total_memory;
+ u16 oem_revision;
+ struct segoff_s oem_vendor_string;
+ struct segoff_s oem_product_string;
+ struct segoff_s oem_revision_string;
+ u8 reserved[222];
+} PACKED;
+
+struct vbe_mode_info {
+ /* VBE */
+ u16 mode_attributes;
+ u8 winA_attributes;
+ u8 winB_attributes;
+ u16 win_granularity;
+ u16 win_size;
+ u16 winA_seg;
+ u16 winB_seg;
+ struct segoff_s win_func_ptr;
+ u16 bytes_per_scanline;
+ /* VBE 1.2 */
+ u16 xres;
+ u16 yres;
+ u8 xcharsize;
+ u8 ycharsize;
+ u8 planes;
+ u8 bits_per_pixel;
+ u8 banks;
+ u8 mem_model;
+ u8 bank_size;
+ u8 pages;
+ u8 reserved0;
+ /* Direct Color */
+ u8 red_size;
+ u8 red_pos;
+ u8 green_size;
+ u8 green_pos;
+ u8 blue_size;
+ u8 blue_pos;
+ u8 alpha_size;
+ u8 alpha_pos;
+ u8 directcolor_info;
+ /* VBE 2.0 */
+ u32 phys_base;
+ u32 reserved1;
+ u16 reserved2;
+ /* VBE 3.0 */
+ u16 linear_bytes_per_scanline;
+ u8 bank_pages;
+ u8 linear_pages;
+ u8 linear_red_size;
+ u8 linear_red_pos;
+ u8 linear_green_size;
+ u8 linear_green_pos;
+ u8 linear_blue_size;
+ u8 linear_blue_pos;
+ u8 linear_alpha_size;
+ u8 linear_alpha_pos;
+ u32 pixclock_max;
+ u8 reserved[190];
+} PACKED;
+
+struct vbe_crtc_info {
+ u16 horiz_total;
+ u16 horiz_sync_start;
+ u16 horiz_sync_end;
+ u16 vert_total;
+ u16 vert_sync_start;
+ u16 vert_sync_end;
+ u8 flags;
+ u32 pixclock;
+ u16 refresh_rate;
+ u8 reserved[40];
+} PACKED;
+
+/* VBE Return Status Info */
+/* AL */
+#define VBE_RETURN_STATUS_SUPPORTED 0x4F
+#define VBE_RETURN_STATUS_UNSUPPORTED 0x00
+/* AH */
+#define VBE_RETURN_STATUS_SUCCESSFULL 0x00
+#define VBE_RETURN_STATUS_FAILED 0x01
+#define VBE_RETURN_STATUS_NOT_SUPPORTED 0x02
+#define VBE_RETURN_STATUS_INVALID 0x03
+
+/* VBE Mode Numbers */
+
+#define VBE_MODE_VESA_DEFINED 0x0100
+#define VBE_MODE_REFRESH_RATE_USE_CRTC 0x0800
+#define VBE_MODE_LINEAR_FRAME_BUFFER 0x4000
+#define VBE_MODE_PRESERVE_DISPLAY_MEMORY 0x8000
+
+#define VBE_VESA_MODE_END_OF_LIST 0xFFFF
+
+/* Capabilities */
+
+#define VBE_CAPABILITY_8BIT_DAC 0x0001
+#define VBE_CAPABILITY_NOT_VGA_COMPATIBLE 0x0002
+#define VBE_CAPABILITY_RAMDAC_USE_BLANK_BIT 0x0004
+#define VBE_CAPABILITY_STEREOSCOPIC_SUPPORT 0x0008
+#define VBE_CAPABILITY_STEREO_VIA_VESA_EVC 0x0010
+
+/* Mode Attributes */
+
+#define VBE_MODE_ATTRIBUTE_SUPPORTED 0x0001
+#define VBE_MODE_ATTRIBUTE_EXTENDED_INFORMATION_AVAILABLE 0x0002
+#define VBE_MODE_ATTRIBUTE_TTY_BIOS_SUPPORT 0x0004
+#define VBE_MODE_ATTRIBUTE_COLOR_MODE 0x0008
+#define VBE_MODE_ATTRIBUTE_GRAPHICS_MODE 0x0010
+#define VBE_MODE_ATTRIBUTE_NOT_VGA_COMPATIBLE 0x0020
+#define VBE_MODE_ATTRIBUTE_NO_VGA_COMPATIBLE_WINDOW 0x0040
+#define VBE_MODE_ATTRIBUTE_LINEAR_FRAME_BUFFER_MODE 0x0080
+#define VBE_MODE_ATTRIBUTE_DOUBLE_SCAN_MODE 0x0100
+#define VBE_MODE_ATTRIBUTE_INTERLACE_MODE 0x0200
+#define VBE_MODE_ATTRIBUTE_HARDWARE_TRIPLE_BUFFER 0x0400
+#define VBE_MODE_ATTRIBUTE_HARDWARE_STEREOSCOPIC_DISPLAY 0x0800
+#define VBE_MODE_ATTRIBUTE_DUAL_DISPLAY_START_ADDRESS 0x1000
+
+#define VBE_MODE_ATTTRIBUTE_LFB_ONLY ( VBE_MODE_ATTRIBUTE_NO_VGA_COMPATIBLE_WINDOW | VBE_MODE_ATTRIBUTE_LINEAR_FRAME_BUFFER_MODE )
+
+/* Window attributes */
+
+#define VBE_WINDOW_ATTRIBUTE_RELOCATABLE 0x01
+#define VBE_WINDOW_ATTRIBUTE_READABLE 0x02
+#define VBE_WINDOW_ATTRIBUTE_WRITEABLE 0x04
+
+/* Memory model */
+
+#define VBE_MEMORYMODEL_TEXT_MODE 0x00
+#define VBE_MEMORYMODEL_CGA_GRAPHICS 0x01
+#define VBE_MEMORYMODEL_HERCULES_GRAPHICS 0x02
+#define VBE_MEMORYMODEL_PLANAR 0x03
+#define VBE_MEMORYMODEL_PACKED_PIXEL 0x04
+#define VBE_MEMORYMODEL_NON_CHAIN_4_256 0x05
+#define VBE_MEMORYMODEL_DIRECT_COLOR 0x06
+#define VBE_MEMORYMODEL_YUV 0x07
+
+/* DirectColorModeInfo */
+
+#define VBE_DIRECTCOLOR_COLOR_RAMP_PROGRAMMABLE 0x01
+#define VBE_DIRECTCOLOR_RESERVED_BITS_AVAILABLE 0x02
+
+#endif