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Kernel: Add ioctl to get the EDID from a framebuffer

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Tom 2021-12-31 22:02:55 -07:00 • committed by Linus Groh
parent 8184870f93
commit 03c45b1865
20 changed files with 265 additions and 84 deletions
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9
Userland/Libraries/LibC/sys/ioctl_numbers.h
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@ -43,6 +43,13 @@ struct FBHeadResolution {
int height;
};
struct FBHeadEDID {
int head_index;
unsigned char* bytes;
unsigned bytes_size;
};
struct FBHeadVerticalOffset {
int head_index;
int offsetted;
@ -85,6 +92,7 @@ enum IOCtlNumber {
FB_IOCTL_GET_PROPERTIES,
FB_IOCTL_GET_HEAD_PROPERTIES,
FB_IOCTL_SET_HEAD_RESOLUTION,
FB_IOCTL_GET_HEAD_EDID,
FB_IOCTL_SET_HEAD_VERTICAL_OFFSET_BUFFER,
FB_IOCTL_GET_HEAD_VERTICAL_OFFSET_BUFFER,
FB_IOCTL_FLUSH_HEAD_BUFFERS,
@ -133,6 +141,7 @@ enum IOCtlNumber {
#define TIOCSWINSZ TIOCSWINSZ
#define FB_IOCTL_GET_PROPERTIES FB_IOCTL_GET_PROPERTIES
#define FB_IOCTL_GET_HEAD_PROPERTIES FB_IOCTL_GET_HEAD_PROPERTIES
#define FB_IOCTL_GET_HEAD_EDID FB_IOCTL_GET_HEAD_EDID
#define FB_IOCTL_SET_HEAD_RESOLUTION FB_IOCTL_SET_HEAD_RESOLUTION
#define FB_IOCTL_SET_HEAD_VERTICAL_OFFSET_BUFFER FB_IOCTL_SET_HEAD_VERTICAL_OFFSET_BUFFER
#define FB_IOCTL_GET_HEAD_VERTICAL_OFFSET_BUFFER FB_IOCTL_GET_HEAD_VERTICAL_OFFSET_BUFFER