1*b889fcf6SDavid Howells #ifndef _UAPI_UVESAFB_H 2*b889fcf6SDavid Howells #define _UAPI_UVESAFB_H 3*b889fcf6SDavid Howells 4*b889fcf6SDavid Howells #include <linux/types.h> 5*b889fcf6SDavid Howells 6*b889fcf6SDavid Howells struct v86_regs { 7*b889fcf6SDavid Howells __u32 ebx; 8*b889fcf6SDavid Howells __u32 ecx; 9*b889fcf6SDavid Howells __u32 edx; 10*b889fcf6SDavid Howells __u32 esi; 11*b889fcf6SDavid Howells __u32 edi; 12*b889fcf6SDavid Howells __u32 ebp; 13*b889fcf6SDavid Howells __u32 eax; 14*b889fcf6SDavid Howells __u32 eip; 15*b889fcf6SDavid Howells __u32 eflags; 16*b889fcf6SDavid Howells __u32 esp; 17*b889fcf6SDavid Howells __u16 cs; 18*b889fcf6SDavid Howells __u16 ss; 19*b889fcf6SDavid Howells __u16 es; 20*b889fcf6SDavid Howells __u16 ds; 21*b889fcf6SDavid Howells __u16 fs; 22*b889fcf6SDavid Howells __u16 gs; 23*b889fcf6SDavid Howells }; 24*b889fcf6SDavid Howells 25*b889fcf6SDavid Howells /* Task flags */ 26*b889fcf6SDavid Howells #define TF_VBEIB 0x01 27*b889fcf6SDavid Howells #define TF_BUF_ESDI 0x02 28*b889fcf6SDavid Howells #define TF_BUF_ESBX 0x04 29*b889fcf6SDavid Howells #define TF_BUF_RET 0x08 30*b889fcf6SDavid Howells #define TF_EXIT 0x10 31*b889fcf6SDavid Howells 32*b889fcf6SDavid Howells struct uvesafb_task { 33*b889fcf6SDavid Howells __u8 flags; 34*b889fcf6SDavid Howells int buf_len; 35*b889fcf6SDavid Howells struct v86_regs regs; 36*b889fcf6SDavid Howells }; 37*b889fcf6SDavid Howells 38*b889fcf6SDavid Howells /* Constants for the capabilities field 39*b889fcf6SDavid Howells * in vbe_ib */ 40*b889fcf6SDavid Howells #define VBE_CAP_CAN_SWITCH_DAC 0x01 41*b889fcf6SDavid Howells #define VBE_CAP_VGACOMPAT 0x02 42*b889fcf6SDavid Howells 43*b889fcf6SDavid Howells /* The VBE Info Block */ 44*b889fcf6SDavid Howells struct vbe_ib { 45*b889fcf6SDavid Howells char vbe_signature[4]; 46*b889fcf6SDavid Howells __u16 vbe_version; 47*b889fcf6SDavid Howells __u32 oem_string_ptr; 48*b889fcf6SDavid Howells __u32 capabilities; 49*b889fcf6SDavid Howells __u32 mode_list_ptr; 50*b889fcf6SDavid Howells __u16 total_memory; 51*b889fcf6SDavid Howells __u16 oem_software_rev; 52*b889fcf6SDavid Howells __u32 oem_vendor_name_ptr; 53*b889fcf6SDavid Howells __u32 oem_product_name_ptr; 54*b889fcf6SDavid Howells __u32 oem_product_rev_ptr; 55*b889fcf6SDavid Howells __u8 reserved[222]; 56*b889fcf6SDavid Howells char oem_data[256]; 57*b889fcf6SDavid Howells char misc_data[512]; 58*b889fcf6SDavid Howells } __attribute__ ((packed)); 59*b889fcf6SDavid Howells 60*b889fcf6SDavid Howells #endif /* _UAPI_UVESAFB_H */ 61