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bios_emulator: Add some VESA interface debugging

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Allow the supported modes to be listed when in debug mode.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2014-12-29 19:32:26 -07:00
parent e78dd86998
commit 222f25f855
2 changed files with 150 additions and 24 deletions
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9
include/vbe.h
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@@ -35,10 +35,14 @@ struct __packed screen_info_input {
struct __packed vbe_info {
char signature[4];
u16 version;
u8 *oem_string_ptr;
u32 oem_string_ptr;
u32 capabilities;
u16 video_mode_list[256];
u32 modes_ptr;
u16 total_memory;
u16 oem_version;
u32 vendor_name_ptr;
u32 product_name_ptr;
u32 product_rev_ptr;
};
struct __packed vesa_mode_info {
@@ -96,6 +100,7 @@ struct vbe_ddc_info {
#define VESA_GET_INFO 0x4f00
#define VESA_GET_MODE_INFO 0x4f01
#define VESA_SET_MODE 0x4f02
#define VESA_GET_CUR_MODE 0x4f03
struct graphic_device;
int vbe_get_video_info(struct graphic_device *gdev);