xref: /aosp_15_r20/external/mesa3d/src/nouveau/drm/nvif/ioctl.h (revision 6104692788411f58d303aa86923a9ff6ecaded22)

#ifndef __NVIF_IOCTL_H__
#define __NVIF_IOCTL_H__

#define NVIF_VERSION_LATEST                               0x0000000000000000ULL

struct nvif_ioctl_v0 {
	__u8  version;
#define NVIF_IOCTL_V0_NOP                                                  0x00
#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_RD                                                   0x05
#define NVIF_IOCTL_V0_WR                                                   0x06
#define NVIF_IOCTL_V0_MAP                                                  0x07
#define NVIF_IOCTL_V0_UNMAP                                                0x08
#define NVIF_IOCTL_V0_NTFY_NEW                                             0x09
#define NVIF_IOCTL_V0_NTFY_DEL                                             0x0a
#define NVIF_IOCTL_V0_NTFY_GET                                             0x0b
#define NVIF_IOCTL_V0_NTFY_PUT                                             0x0c
	__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) */
};

struct nvif_ioctl_nop_v0 {
	__u64 version;
};

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_rd_v0 {
	/* nvif_ioctl ... */
	__u8  version;
	__u8  size;
	__u8  pad02[2];
	__u32 data;
	__u64 addr;
};

struct nvif_ioctl_wr_v0 {
	/* nvif_ioctl ... */
	__u8  version;
	__u8  size;
	__u8  pad02[2];
	__u32 data;
	__u64 addr;
};

struct nvif_ioctl_map_v0 {
	/* nvif_ioctl ... */
	__u8  version;
	__u8  pad01[3];
	__u32 length;
	__u64 handle;
};

struct nvif_ioctl_unmap {
};

struct nvif_ioctl_ntfy_new_v0 {
	/* nvif_ioctl ... */
	__u8  version;
	__u8  event;
	__u8  index;
	__u8  pad03[5];
	__u8  data[];		/* event request data (event.h) */
};

struct nvif_ioctl_ntfy_del_v0 {
	/* nvif_ioctl ... */
	__u8  version;
	__u8  index;
	__u8  pad02[6];
};

struct nvif_ioctl_ntfy_get_v0 {
	/* nvif_ioctl ... */
	__u8  version;
	__u8  index;
	__u8  pad02[6];
};

struct nvif_ioctl_ntfy_put_v0 {
	/* nvif_ioctl ... */
	__u8  version;
	__u8  index;
	__u8  pad02[6];
};

struct nvif_ioctl_mthd_v0 {
	/* nvif_ioctl ... */
	__u8  version;
	__u8  method;
	__u8  pad02[6];
	__u8  data[];		/* method data (class.h) */
};

#endif