summaryrefslogtreecommitdiffstats
path: root/include/uapi/video/uvesafb.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /include/uapi/video/uvesafb.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/uapi/video/uvesafb.h')
-rw-r--r--include/uapi/video/uvesafb.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/include/uapi/video/uvesafb.h b/include/uapi/video/uvesafb.h
new file mode 100644
index 000000000..a0d5c9213
--- /dev/null
+++ b/include/uapi/video/uvesafb.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_UVESAFB_H
+#define _UAPI_UVESAFB_H
+
+#include <linux/types.h>
+
+struct v86_regs {
+ __u32 ebx;
+ __u32 ecx;
+ __u32 edx;
+ __u32 esi;
+ __u32 edi;
+ __u32 ebp;
+ __u32 eax;
+ __u32 eip;
+ __u32 eflags;
+ __u32 esp;
+ __u16 cs;
+ __u16 ss;
+ __u16 es;
+ __u16 ds;
+ __u16 fs;
+ __u16 gs;
+};
+
+/* Task flags */
+#define TF_VBEIB 0x01
+#define TF_BUF_ESDI 0x02
+#define TF_BUF_ESBX 0x04
+#define TF_BUF_RET 0x08
+#define TF_EXIT 0x10
+
+struct uvesafb_task {
+ __u8 flags;
+ int buf_len;
+ struct v86_regs regs;
+};
+
+/* Constants for the capabilities field
+ * in vbe_ib */
+#define VBE_CAP_CAN_SWITCH_DAC 0x01
+#define VBE_CAP_VGACOMPAT 0x02
+
+/* The VBE Info Block */
+struct vbe_ib {
+ char vbe_signature[4];
+ __u16 vbe_version;
+ __u32 oem_string_ptr;
+ __u32 capabilities;
+ __u32 mode_list_ptr;
+ __u16 total_memory;
+ __u16 oem_software_rev;
+ __u32 oem_vendor_name_ptr;
+ __u32 oem_product_name_ptr;
+ __u32 oem_product_rev_ptr;
+ __u8 reserved[222];
+ char oem_data[256];
+ char misc_data[512];
+} __attribute__ ((packed));
+
+#endif /* _UAPI_UVESAFB_H */