website-struct

Struct: tpm_chip

Status

Regular

• In 4.4: ✅

  struct tpm_chip {
      struct device *pdev;
      struct device dev;
      struct cdev cdev;
      const struct tpm_class_ops *ops;
      unsigned int flags;
      int dev_num;
      char devname[7];
      long unsigned int is_open;
      int time_expired;
      struct mutex tpm_mutex;
      struct tpm_vendor_specific vendor;
      struct dentry **bios_dir;
      const struct attribute_group * groups[2];
      unsigned int groups_cnt;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct list_head list;
  };
  

• In 4.8: ✅

  struct tpm_chip {
      struct device dev;
      struct cdev cdev;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[3];
      bool duration_adjusted;
      struct dentry **bios_dir;
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
  };
  

• In 4.10: ✅

  struct tpm_chip {
      struct device dev;
      struct cdev cdev;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[3];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
  };
  

• In 4.13: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[3];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      u16 active_banks[7];
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In 4.15: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[3];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      u16 active_banks[7];
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In 4.18: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      u16 active_banks[7];
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In 5.0: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      u16 active_banks[7];
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In 5.3: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In 5.4: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In 5.8: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In 5.11: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In 5.13: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[8];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In 5.15: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[8];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In 5.19: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[8];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In 6.2: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[8];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In 6.5: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[8];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In 6.8: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[8];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

Arch

• In arm64: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In armhf: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In ppc64el: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In riscv64: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

Flavor

• In aws: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In azure: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In gcp: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

• In lowlatency: ✅

  struct tpm_chip {
      struct device dev;
      struct device devs;
      struct cdev cdev;
      struct cdev cdevs;
      struct rw_semaphore ops_sem;
      const struct tpm_class_ops *ops;
      struct tpm_bios_log log;
      struct tpm_chip_seqops bin_log_seqops;
      struct tpm_chip_seqops ascii_log_seqops;
      unsigned int flags;
      int dev_num;
      long unsigned int is_open;
      char hwrng_name[64];
      struct hwrng hwrng;
      struct mutex tpm_mutex;
      long unsigned int timeout_a;
      long unsigned int timeout_b;
      long unsigned int timeout_c;
      long unsigned int timeout_d;
      bool timeout_adjusted;
      long unsigned int duration[4];
      bool duration_adjusted;
      struct dentry * bios_dir[3];
      const struct attribute_group * groups[3];
      unsigned int groups_cnt;
      u32 nr_allocated_banks;
      struct tpm_bank_info *allocated_banks;
      acpi_handle acpi_dev_handle;
      char ppi_version[4];
      struct tpm_space work_space;
      u32 last_cc;
      u32 nr_commands;
      u32 *cc_attrs_tbl;
      int locality;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. struct rw_semaphore ops_sem
  • Field added. long unsigned int timeout_a
  • Field added. long unsigned int timeout_b
  • Field added. long unsigned int timeout_c
  • Field added. long unsigned int timeout_d
  • Field added. bool timeout_adjusted
  • Field added. long unsigned int duration[3]
  • Field added. bool duration_adjusted
  • Field removed. struct device *pdev
  • Field removed. char devname[7]
  • Field removed. int time_expired
  • Field removed. struct tpm_vendor_specific vendor
  • Field removed. struct list_head list
  • Field type changed. const struct attribute_group * groups[2] ➡️ const struct attribute_group * groups[3]
• Changed between 4.8 and 4.10 ⚠️

  • Field added. struct tpm_bios_log log
  • Field added. struct tpm_chip_seqops bin_log_seqops
  • Field added. struct tpm_chip_seqops ascii_log_seqops
  • Field type changed. struct dentry **bios_dir ➡️ struct dentry * bios_dir[3]
• Changed between 4.10 and 4.13 ⚠️

  • Field added. struct device devs
  • Field added. struct cdev cdevs
  • Field added. u16 active_banks[7]
  • Field added. struct tpm_space work_space
  • Field added. u32 nr_commands
  • Field added. u32 *cc_attrs_tbl
  • Field added. int locality
• No changes between 4.13 and 4.15 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Field added. char hwrng_name[64]
  • Field added. struct hwrng hwrng
  • Field type changed. long unsigned int duration[3] ➡️ long unsigned int duration[4]
• No changes between 4.18 and 5.0 ✅
• Changed between 5.0 and 5.3 ⚠️

  • Field added. u32 nr_allocated_banks
  • Field added. struct tpm_bank_info *allocated_banks
  • Field added. u32 last_cc
  • Field removed. u16 active_banks[7]
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Field type changed. const struct attribute_group * groups[3] ➡️ const struct attribute_group * groups[8]
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• Changed between amd64 and armhf ⚠️

  • Field removed. acpi_handle acpi_dev_handle
  • Field removed. char ppi_version[4]
• Changed between amd64 and ppc64el ⚠️

  • Field removed. acpi_handle acpi_dev_handle
  • Field removed. char ppi_version[4]
• Changed between amd64 and riscv64 ⚠️

  • Field removed. acpi_handle acpi_dev_handle
  • Field removed. char ppi_version[4]

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅