1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/ioctl.h b/drivers/gpu/drm/nouveau/include/nvif/ioctl.h
new file mode 100644
index 000000000000..00015412cb3e
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvif/ioctl.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVIF_IOCTL_H__
+#define __NVIF_IOCTL_H__
+
+struct nvif_ioctl_v0 {
+	/* New members MUST be added within the struct_group() macro below. */
+	struct_group_tagged(nvif_ioctl_v0_hdr, __hdr,
+		__u8  version;
+#define NVIF_IOCTL_V0_SCLASS                                               0x01
+#define NVIF_IOCTL_V0_NEW                                                  0x02
+#define NVIF_IOCTL_V0_DEL                                                  0x03
+#define NVIF_IOCTL_V0_MTHD                                                 0x04
+#define NVIF_IOCTL_V0_MAP                                                  0x07
+#define NVIF_IOCTL_V0_UNMAP                                                0x08
+		__u8  type;
+		__u8  pad02[4];
+#define NVIF_IOCTL_V0_OWNER_NVIF                                           0x00
+#define NVIF_IOCTL_V0_OWNER_ANY                                            0xff
+		__u8  owner;
+#define NVIF_IOCTL_V0_ROUTE_NVIF                                           0x00
+#define NVIF_IOCTL_V0_ROUTE_HIDDEN                                         0xff
+		__u8  route;
+		__u64 token;
+		__u64 object;
+	);
+	__u8  data[];		/* ioctl data (below) */
+};
+static_assert(offsetof(struct nvif_ioctl_v0, data) == sizeof(struct nvif_ioctl_v0_hdr),
+	      "struct member likely outside of struct_group()");
+
+struct nvif_ioctl_sclass_v0 {
+	/* nvif_ioctl ... */
+	__u8  version;
+	__u8  count;
+	__u8  pad02[6];
+	struct nvif_ioctl_sclass_oclass_v0 {
+		__s32 oclass;
+		__s16 minver;
+		__s16 maxver;
+	} oclass[];
+};
+
+struct nvif_ioctl_new_v0 {
+	/* nvif_ioctl ... */
+	__u8  version;
+	__u8  pad01[6];
+	__u8  route;
+	__u64 token;
+	__u64 object;
+	__u32 handle;
+	__s32 oclass;
+	__u8  data[];		/* class data (class.h) */
+};
+
+struct nvif_ioctl_del {
+};
+
+struct nvif_ioctl_mthd_v0 {
+	/* New members MUST be added within the struct_group() macro below. */
+	struct_group_tagged(nvif_ioctl_mthd_v0_hdr, __hdr,
+		/* nvif_ioctl ... */
+		__u8  version;
+		__u8  method;
+		__u8  pad02[6];
+	);
+	__u8  data[];		/* method data (class.h) */
+};
+static_assert(offsetof(struct nvif_ioctl_mthd_v0, data) == sizeof(struct nvif_ioctl_mthd_v0_hdr),
+	      "struct member likely outside of struct_group()");
+
+struct nvif_ioctl_map_v0 {
+	/* nvif_ioctl ... */
+	__u8  version;
+#define NVIF_IOCTL_MAP_V0_IO                                               0x00
+#define NVIF_IOCTL_MAP_V0_VA                                               0x01
+	__u8  type;
+	__u8  pad02[6];
+	__u64 handle;
+	__u64 length;
+	__u8  data[];
+};
+
+struct nvif_ioctl_unmap {
+};
+#endif