| /* SPDX-License-Identifier: MIT */ |
| #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 |
