29 lines
1 KiB
C
29 lines
1 KiB
C
#ifndef __NOUVEAU_VGA_H__
|
|
#define __NOUVEAU_VGA_H__
|
|
#include <core/subdev.h>
|
|
|
|
/* access to various legacy io ports */
|
|
u8 nvkm_rdport(struct nvkm_device *, int head, u16 port);
|
|
void nvkm_wrport(struct nvkm_device *, int head, u16 port, u8 value);
|
|
|
|
/* VGA Sequencer */
|
|
u8 nvkm_rdvgas(struct nvkm_device *, int head, u8 index);
|
|
void nvkm_wrvgas(struct nvkm_device *, int head, u8 index, u8 value);
|
|
|
|
/* VGA Graphics */
|
|
u8 nvkm_rdvgag(struct nvkm_device *, int head, u8 index);
|
|
void nvkm_wrvgag(struct nvkm_device *, int head, u8 index, u8 value);
|
|
|
|
/* VGA CRTC */
|
|
u8 nvkm_rdvgac(struct nvkm_device *, int head, u8 index);
|
|
void nvkm_wrvgac(struct nvkm_device *, int head, u8 index, u8 value);
|
|
|
|
/* VGA indexed port access dispatcher */
|
|
u8 nvkm_rdvgai(struct nvkm_device *, int head, u16 port, u8 index);
|
|
void nvkm_wrvgai(struct nvkm_device *, int head, u16 port, u8 index, u8 value);
|
|
|
|
bool nvkm_lockvgac(struct nvkm_device *, bool lock);
|
|
u8 nvkm_rdvgaowner(struct nvkm_device *);
|
|
void nvkm_wrvgaowner(struct nvkm_device *, u8);
|
|
#endif
|