/* 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