2017-11-01 22:08:43 +08:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
2012-12-21 01:14:26 +08:00
|
|
|
#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 */
|
