1 #ifndef __NOUVEAU_VGA_H__
2 #define __NOUVEAU_VGA_H__
6 /* access to various legacy io ports */
7 u8
nv_rdport(void *obj
, int head
, u16 port
);
8 void nv_wrport(void *obj
, int head
, u16 port
, u8 value
);
11 u8
nv_rdvgas(void *obj
, int head
, u8 index
);
12 void nv_wrvgas(void *obj
, int head
, u8 index
, u8 value
);
15 u8
nv_rdvgag(void *obj
, int head
, u8 index
);
16 void nv_wrvgag(void *obj
, int head
, u8 index
, u8 value
);
19 u8
nv_rdvgac(void *obj
, int head
, u8 index
);
20 void nv_wrvgac(void *obj
, int head
, u8 index
, u8 value
);
22 /* VGA indexed port access dispatcher */
23 u8
nv_rdvgai(void *obj
, int head
, u16 port
, u8 index
);
24 void nv_wrvgai(void *obj
, int head
, u16 port
, u8 index
, u8 value
);
26 bool nv_lockvgac(void *obj
, bool lock
);
27 u8
nv_rdvgaowner(void *obj
);
28 void nv_wrvgaowner(void *obj
, u8
);
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