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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /include/uapi/video/uvesafb.h | |
| parent | Initial commit. (diff) | |
| download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
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.h | 61 |
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 */ |