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61 lines
1.1 KiB
61 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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#ifndef _UAPI_UVESAFB_H |
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#define _UAPI_UVESAFB_H |
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#include <linux/types.h> |
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struct v86_regs { |
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__u32 ebx; |
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__u32 ecx; |
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__u32 edx; |
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__u32 esi; |
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__u32 edi; |
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__u32 ebp; |
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__u32 eax; |
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__u32 eip; |
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__u32 eflags; |
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__u32 esp; |
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__u16 cs; |
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__u16 ss; |
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__u16 es; |
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__u16 ds; |
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__u16 fs; |
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__u16 gs; |
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}; |
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/* Task flags */ |
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#define TF_VBEIB 0x01 |
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#define TF_BUF_ESDI 0x02 |
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#define TF_BUF_ESBX 0x04 |
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#define TF_BUF_RET 0x08 |
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#define TF_EXIT 0x10 |
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struct uvesafb_task { |
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__u8 flags; |
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int buf_len; |
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struct v86_regs regs; |
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}; |
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/* Constants for the capabilities field |
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* in vbe_ib */ |
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#define VBE_CAP_CAN_SWITCH_DAC 0x01 |
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#define VBE_CAP_VGACOMPAT 0x02 |
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/* The VBE Info Block */ |
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struct vbe_ib { |
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char vbe_signature[4]; |
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__u16 vbe_version; |
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__u32 oem_string_ptr; |
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__u32 capabilities; |
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__u32 mode_list_ptr; |
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__u16 total_memory; |
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__u16 oem_software_rev; |
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__u32 oem_vendor_name_ptr; |
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__u32 oem_product_name_ptr; |
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__u32 oem_product_rev_ptr; |
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__u8 reserved[222]; |
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char oem_data[256]; |
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char misc_data[512]; |
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} __attribute__ ((packed)); |
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#endif /* _UAPI_UVESAFB_H */
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