Resguardo inicial

2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
@@ -0,0 +1,29 @@
+/* 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