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#ifndef __NOUVEAU_VGA_H__
#define __NOUVEAU_VGA_H__
/* access to various legacy io ports */
u8 nv_rdport(void *obj, int head, u16 port);
void nv_wrport(void *obj, int head, u16 port, u8 value);
/* VGA Sequencer */
u8 nv_rdvgas(void *obj, int head, u8 index);
void nv_wrvgas(void *obj, int head, u8 index, u8 value);
/* VGA Graphics */
u8 nv_rdvgag(void *obj, int head, u8 index);
void nv_wrvgag(void *obj, int head, u8 index, u8 value);
/* VGA CRTC */
u8 nv_rdvgac(void *obj, int head, u8 index);
void nv_wrvgac(void *obj, int head, u8 index, u8 value);
/* VGA indexed port access dispatcher */
u8 nv_rdvgai(void *obj, int head, u16 port, u8 index);
void nv_wrvgai(void *obj, int head, u16 port, u8 index, u8 value);
bool nv_lockvgac(void *obj, bool lock);
u8 nv_rdvgaowner(void *obj);
void nv_wrvgaowner(void *obj, u8);
#endif
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