text: /* SPDX-License-Identifier: MIT */
  #ifndef __NVIF_CL0080_H__
  #define __NVIF_CL0080_H__
  
  struct nv_device_v0 {
  	__u8  version;
  	__u8  pad01[7];
  	__u64 device;	/* device identifier, ~0 for client default */
  };
  
  #define NV_DEVICE_V0_INFO                                                  0x00
  #define NV_DEVICE_V0_TIME                                                  0x01
  
  struct nv_device_info_v0 {
  	__u8  version;
  #define NV_DEVICE_INFO_V0_IGP                                              0x00
  #define NV_DEVICE_INFO_V0_PCI                                              0x01
  #define NV_DEVICE_INFO_V0_AGP                                              0x02
  #define NV_DEVICE_INFO_V0_PCIE                                             0x03
  #define NV_DEVICE_INFO_V0_SOC                                              0x04
  	__u8  platform;
  	__u16 chipset;	/* from NV_PMC_BOOT_0 */
  	__u8  revision;	/* from NV_PMC_BOOT_0 */
  #define NV_DEVICE_INFO_V0_TNT                                              0x01
  #define NV_DEVICE_INFO_V0_CELSIUS                                          0x02
  #define NV_DEVICE_INFO_V0_KELVIN                                           0x03
  #define NV_DEVICE_INFO_V0_RANKINE                                          0x04
  #define NV_DEVICE_INFO_V0_CURIE                                            0x05
  #define NV_DEVICE_INFO_V0_TESLA                                            0x06
  #define NV_DEVICE_INFO_V0_FERMI                                            0x07
  #define NV_DEVICE_INFO_V0_KEPLER                                           0x08
  #define NV_DEVICE_INFO_V0_MAXWELL                                          0x09
  #define NV_DEVICE_INFO_V0_PASCAL                                           0x0a
  #define NV_DEVICE_INFO_V0_VOLTA                                            0x0b
  #define NV_DEVICE_INFO_V0_TURING                                           0x0c
  	__u8  family;
  	__u8  pad06[2];
  	__u64 ram_size;
  	__u64 ram_user;
  	char  chip[16];
  	char  name[64];
  };
  
  struct nv_device_info_v1 {
  	__u8  version;
  	__u8  count;
  	__u8  pad02[6];
  	struct nv_device_info_v1_data {
  		__u64 mthd; /* NV_DEVICE_INFO_* (see below). */
  		__u64 data;
  	} data[];
  };
  
  struct nv_device_time_v0 {
  	__u8  version;
  	__u8  pad01[7];
  	__u64 time;
  };
  
  #define NV_DEVICE_INFO_UNIT                               (0xffffffffULL << 32)
  #define NV_DEVICE_INFO(n)                          ((n) | (0x00000000ULL << 32))
  #define NV_DEVICE_FIFO(n)                          ((n) | (0x00000001ULL << 32))
  
  /* This will be returned for unsupported queries. */
  #define NV_DEVICE_INFO_INVALID                                           ~0ULL
  
  /* These return a mask of available engines of particular type. */
  #define NV_DEVICE_INFO_ENGINE_SW                     NV_DEVICE_INFO(0x00000000)
  #define NV_DEVICE_INFO_ENGINE_GR                     NV_DEVICE_INFO(0x00000001)
  #define NV_DEVICE_INFO_ENGINE_MPEG                   NV_DEVICE_INFO(0x00000002)
  #define NV_DEVICE_INFO_ENGINE_ME                     NV_DEVICE_INFO(0x00000003)
  #define NV_DEVICE_INFO_ENGINE_CIPHER                 NV_DEVICE_INFO(0x00000004)
  #define NV_DEVICE_INFO_ENGINE_BSP                    NV_DEVICE_INFO(0x00000005)
  #define NV_DEVICE_INFO_ENGINE_VP                     NV_DEVICE_INFO(0x00000006)
  #define NV_DEVICE_INFO_ENGINE_CE                     NV_DEVICE_INFO(0x00000007)
  #define NV_DEVICE_INFO_ENGINE_SEC                    NV_DEVICE_INFO(0x00000008)
  #define NV_DEVICE_INFO_ENGINE_MSVLD                  NV_DEVICE_INFO(0x00000009)
  #define NV_DEVICE_INFO_ENGINE_MSPDEC                 NV_DEVICE_INFO(0x0000000a)
  #define NV_DEVICE_INFO_ENGINE_MSPPP                  NV_DEVICE_INFO(0x0000000b)
  #define NV_DEVICE_INFO_ENGINE_MSENC                  NV_DEVICE_INFO(0x0000000c)
  #define NV_DEVICE_INFO_ENGINE_VIC                    NV_DEVICE_INFO(0x0000000d)
  #define NV_DEVICE_INFO_ENGINE_SEC2                   NV_DEVICE_INFO(0x0000000e)
  #define NV_DEVICE_INFO_ENGINE_NVDEC                  NV_DEVICE_INFO(0x0000000f)
  #define NV_DEVICE_INFO_ENGINE_NVENC                  NV_DEVICE_INFO(0x00000010)
  
  /* Returns the number of available channels. */
  #define NV_DEVICE_FIFO_CHANNELS                      NV_DEVICE_FIFO(0x00000000)
  
  /* Returns a mask of available runlists. */
  #define NV_DEVICE_FIFO_RUNLISTS                      NV_DEVICE_FIFO(0x00000001)
  
  /* These return a mask of engines available on a particular runlist. */
  #define NV_DEVICE_FIFO_RUNLIST_ENGINES(n)     ((n) + NV_DEVICE_FIFO(0x00000010))
  #define NV_DEVICE_FIFO_RUNLIST_ENGINES__SIZE                                64
  #endif
  