extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ struct kernel_symbol { unsigned long value ; char const *name ; }; struct module; typedef signed char __s8; typedef unsigned char __u8; typedef short __s16; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef unsigned long long __u64; typedef unsigned char u8; typedef short s16; typedef unsigned short u16; typedef int s32; typedef unsigned int u32; typedef long long s64; typedef unsigned long long u64; typedef long __kernel_long_t; typedef unsigned long __kernel_ulong_t; typedef int __kernel_pid_t; typedef unsigned int __kernel_uid32_t; typedef unsigned int __kernel_gid32_t; typedef __kernel_ulong_t __kernel_size_t; typedef __kernel_long_t __kernel_ssize_t; typedef long long __kernel_loff_t; typedef __kernel_long_t __kernel_time_t; typedef __kernel_long_t __kernel_clock_t; typedef int __kernel_timer_t; typedef int __kernel_clockid_t; typedef __u16 __le16; typedef __u32 __le32; typedef __u32 __kernel_dev_t; typedef __kernel_dev_t dev_t; typedef unsigned short umode_t; typedef __kernel_pid_t pid_t; typedef __kernel_clockid_t clockid_t; typedef _Bool bool; typedef __kernel_uid32_t uid_t; typedef __kernel_gid32_t gid_t; typedef __kernel_loff_t loff_t; typedef __kernel_size_t size_t; typedef __kernel_ssize_t ssize_t; typedef __kernel_time_t time_t; typedef __s32 int32_t; typedef __u32 uint32_t; typedef unsigned long sector_t; typedef unsigned long blkcnt_t; typedef u64 dma_addr_t; typedef unsigned int gfp_t; typedef unsigned int fmode_t; typedef unsigned int oom_flags_t; typedef u64 phys_addr_t; typedef phys_addr_t resource_size_t; struct __anonstruct_atomic_t_6 { int counter ; }; typedef struct __anonstruct_atomic_t_6 atomic_t; struct __anonstruct_atomic64_t_7 { long counter ; }; typedef struct __anonstruct_atomic64_t_7 atomic64_t; struct list_head { struct list_head *next ; struct list_head *prev ; }; struct hlist_node; struct hlist_head { struct hlist_node *first ; }; struct hlist_node { struct hlist_node *next ; struct hlist_node **pprev ; }; struct callback_head { struct callback_head *next ; void (*func)(struct callback_head * ) ; }; struct pt_regs { unsigned long r15 ; unsigned long r14 ; unsigned long r13 ; unsigned long r12 ; unsigned long bp ; unsigned long bx ; unsigned long r11 ; unsigned long r10 ; unsigned long r9 ; unsigned long r8 ; unsigned long ax ; unsigned long cx ; unsigned long dx ; unsigned long si ; unsigned long di ; unsigned long orig_ax ; unsigned long ip ; unsigned long cs ; unsigned long flags ; unsigned long sp ; unsigned long ss ; }; struct __anonstruct_ldv_1022_9 { unsigned int a ; unsigned int b ; }; struct __anonstruct_ldv_1037_10 { u16 limit0 ; u16 base0 ; unsigned char base1 ; unsigned char type : 4 ; unsigned char s : 1 ; unsigned char dpl : 2 ; unsigned char p : 1 ; unsigned char limit : 4 ; unsigned char avl : 1 ; unsigned char l : 1 ; unsigned char d : 1 ; unsigned char g : 1 ; unsigned char base2 ; }; union __anonunion_ldv_1038_8 { struct __anonstruct_ldv_1022_9 ldv_1022 ; struct __anonstruct_ldv_1037_10 ldv_1037 ; }; struct desc_struct { union __anonunion_ldv_1038_8 ldv_1038 ; }; typedef unsigned long pteval_t; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; struct __anonstruct_pte_t_11 { pteval_t pte ; }; typedef struct __anonstruct_pte_t_11 pte_t; struct pgprot { pgprotval_t pgprot ; }; typedef struct pgprot pgprot_t; struct __anonstruct_pgd_t_12 { pgdval_t pgd ; }; typedef struct __anonstruct_pgd_t_12 pgd_t; struct page; typedef struct page *pgtable_t; struct file; struct seq_file; struct thread_struct; struct mm_struct; struct task_struct; struct cpumask; struct arch_spinlock; typedef u16 __ticket_t; typedef u32 __ticketpair_t; struct __raw_tickets { __ticket_t head ; __ticket_t tail ; }; union __anonunion_ldv_1458_15 { __ticketpair_t head_tail ; struct __raw_tickets tickets ; }; struct arch_spinlock { union __anonunion_ldv_1458_15 ldv_1458 ; }; typedef struct arch_spinlock arch_spinlock_t; struct qrwlock { atomic_t cnts ; arch_spinlock_t lock ; }; typedef struct qrwlock arch_rwlock_t; typedef void (*ctor_fn_t)(void); struct _ddebug { char const *modname ; char const *function ; char const *filename ; char const *format ; unsigned int lineno : 18 ; unsigned char flags ; }; struct device; struct file_operations; struct completion; struct pid; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct timespec; struct kernel_vm86_regs { struct pt_regs pt ; unsigned short es ; unsigned short __esh ; unsigned short ds ; unsigned short __dsh ; unsigned short fs ; unsigned short __fsh ; unsigned short gs ; unsigned short __gsh ; }; union __anonunion_ldv_2998_20 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion_ldv_2998_20 ldv_2998 ; }; struct cpumask { unsigned long bits[128U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; struct seq_operations; struct i387_fsave_struct { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u32 status ; }; struct __anonstruct_ldv_5289_25 { u64 rip ; u64 rdp ; }; struct __anonstruct_ldv_5295_26 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion_ldv_5296_24 { struct __anonstruct_ldv_5289_25 ldv_5289 ; struct __anonstruct_ldv_5295_26 ldv_5295 ; }; union __anonunion_ldv_5305_27 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct i387_fxsave_struct { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion_ldv_5296_24 ldv_5296 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion_ldv_5305_27 ldv_5305 ; }; struct i387_soft_struct { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u8 ftop ; u8 changed ; u8 lookahead ; u8 no_update ; u8 rm ; u8 alimit ; struct math_emu_info *info ; u32 entry_eip ; }; struct ymmh_struct { u32 ymmh_space[64U] ; }; struct lwp_struct { u8 reserved[128U] ; }; struct bndregs_struct { u64 bndregs[8U] ; }; struct bndcsr_struct { u64 cfg_reg_u ; u64 status_reg ; }; struct xsave_hdr_struct { u64 xstate_bv ; u64 reserved1[2U] ; u64 reserved2[5U] ; }; struct xsave_struct { struct i387_fxsave_struct i387 ; struct xsave_hdr_struct xsave_hdr ; struct ymmh_struct ymmh ; struct lwp_struct lwp ; struct bndregs_struct bndregs ; struct bndcsr_struct bndcsr ; }; union thread_xstate { struct i387_fsave_struct fsave ; struct i387_fxsave_struct fxsave ; struct i387_soft_struct soft ; struct xsave_struct xsave ; }; struct fpu { unsigned int last_cpu ; unsigned int has_fpu ; union thread_xstate *state ; }; struct kmem_cache; struct perf_event; struct thread_struct { struct desc_struct tls_array[3U] ; unsigned long sp0 ; unsigned long sp ; unsigned long usersp ; unsigned short es ; unsigned short ds ; unsigned short fsindex ; unsigned short gsindex ; unsigned long fs ; unsigned long gs ; struct perf_event *ptrace_bps[4U] ; unsigned long debugreg6 ; unsigned long ptrace_dr7 ; unsigned long cr2 ; unsigned long trap_nr ; unsigned long error_code ; struct fpu fpu ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; unsigned char fpu_counter ; }; typedef atomic64_t atomic_long_t; struct lockdep_map; struct stack_trace { unsigned int nr_entries ; unsigned int max_entries ; unsigned long *entries ; int skip ; }; struct lockdep_subclass_key { char __one_byte ; } __attribute__((__packed__)) ; struct lock_class_key { struct lockdep_subclass_key subkeys[8U] ; }; struct lock_class { struct list_head hash_entry ; struct list_head lock_entry ; struct lockdep_subclass_key *key ; unsigned int subclass ; unsigned int dep_gen_id ; unsigned long usage_mask ; struct stack_trace usage_traces[13U] ; struct list_head locks_after ; struct list_head locks_before ; unsigned int version ; unsigned long ops ; char const *name ; int name_version ; unsigned long contention_point[4U] ; unsigned long contending_point[4U] ; }; struct lockdep_map { struct lock_class_key *key ; struct lock_class *class_cache[2U] ; char const *name ; int cpu ; unsigned long ip ; }; struct held_lock { u64 prev_chain_key ; unsigned long acquire_ip ; struct lockdep_map *instance ; struct lockdep_map *nest_lock ; u64 waittime_stamp ; u64 holdtime_stamp ; unsigned short class_idx : 13 ; unsigned char irq_context : 2 ; unsigned char trylock : 1 ; unsigned char read : 2 ; unsigned char check : 1 ; unsigned char hardirqs_off : 1 ; unsigned short references : 12 ; }; struct raw_spinlock { arch_spinlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct raw_spinlock raw_spinlock_t; struct __anonstruct_ldv_6346_31 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion_ldv_6347_30 { struct raw_spinlock rlock ; struct __anonstruct_ldv_6346_31 ldv_6346 ; }; struct spinlock { union __anonunion_ldv_6347_30 ldv_6347 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_32 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_32 rwlock_t; struct seqcount { unsigned int sequence ; struct lockdep_map dep_map ; }; typedef struct seqcount seqcount_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct user_namespace; struct __anonstruct_kuid_t_34 { uid_t val ; }; typedef struct __anonstruct_kuid_t_34 kuid_t; struct __anonstruct_kgid_t_35 { gid_t val ; }; typedef struct __anonstruct_kgid_t_35 kgid_t; struct kstat { u64 ino ; dev_t dev ; umode_t mode ; unsigned int nlink ; kuid_t uid ; kgid_t gid ; dev_t rdev ; loff_t size ; struct timespec atime ; struct timespec mtime ; struct timespec ctime ; unsigned long blksize ; unsigned long long blocks ; }; struct __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct __anonstruct_nodemask_t_36 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_36 nodemask_t; struct optimistic_spin_queue; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; char const *name ; void *magic ; struct lockdep_map dep_map ; }; struct mutex_waiter { struct list_head list ; struct task_struct *task ; void *magic ; }; struct rw_semaphore; struct rw_semaphore { long count ; raw_spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; struct optimistic_spin_queue *osq ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; struct llist_node; struct llist_node { struct llist_node *next ; }; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct tvec_base; struct timer_list { struct list_head entry ; unsigned long expires ; struct tvec_base *base ; void (*function)(unsigned long ) ; unsigned long data ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; struct workqueue_struct; struct work_struct; struct work_struct { atomic_long_t data ; struct list_head entry ; void (*func)(struct work_struct * ) ; struct lockdep_map lockdep_map ; }; struct delayed_work { struct work_struct work ; struct timer_list timer ; struct workqueue_struct *wq ; int cpu ; }; struct pm_message { int event ; }; typedef struct pm_message pm_message_t; struct dev_pm_ops { int (*prepare)(struct device * ) ; void (*complete)(struct device * ) ; int (*suspend)(struct device * ) ; int (*resume)(struct device * ) ; int (*freeze)(struct device * ) ; int (*thaw)(struct device * ) ; int (*poweroff)(struct device * ) ; int (*restore)(struct device * ) ; int (*suspend_late)(struct device * ) ; int (*resume_early)(struct device * ) ; int (*freeze_late)(struct device * ) ; int (*thaw_early)(struct device * ) ; int (*poweroff_late)(struct device * ) ; int (*restore_early)(struct device * ) ; int (*suspend_noirq)(struct device * ) ; int (*resume_noirq)(struct device * ) ; int (*freeze_noirq)(struct device * ) ; int (*thaw_noirq)(struct device * ) ; int (*poweroff_noirq)(struct device * ) ; int (*restore_noirq)(struct device * ) ; int (*runtime_suspend)(struct device * ) ; int (*runtime_resume)(struct device * ) ; int (*runtime_idle)(struct device * ) ; }; enum rpm_status { RPM_ACTIVE = 0, RPM_RESUMING = 1, RPM_SUSPENDED = 2, RPM_SUSPENDING = 3 } ; enum rpm_request { RPM_REQ_NONE = 0, RPM_REQ_IDLE = 1, RPM_REQ_SUSPEND = 2, RPM_REQ_AUTOSUSPEND = 3, RPM_REQ_RESUME = 4 } ; struct wakeup_source; struct pm_subsys_data { spinlock_t lock ; unsigned int refcount ; struct list_head clock_list ; }; struct dev_pm_qos; struct dev_pm_info { pm_message_t power_state ; unsigned char can_wakeup : 1 ; unsigned char async_suspend : 1 ; bool is_prepared ; bool is_suspended ; bool is_noirq_suspended ; bool is_late_suspended ; bool ignore_children ; bool early_init ; bool direct_complete ; spinlock_t lock ; struct list_head entry ; struct completion completion ; struct wakeup_source *wakeup ; bool wakeup_path ; bool syscore ; struct timer_list suspend_timer ; unsigned long timer_expires ; struct work_struct work ; wait_queue_head_t wait_queue ; atomic_t usage_count ; atomic_t child_count ; unsigned char disable_depth : 3 ; unsigned char idle_notification : 1 ; unsigned char request_pending : 1 ; unsigned char deferred_resume : 1 ; unsigned char run_wake : 1 ; unsigned char runtime_auto : 1 ; unsigned char no_callbacks : 1 ; unsigned char irq_safe : 1 ; unsigned char use_autosuspend : 1 ; unsigned char timer_autosuspends : 1 ; unsigned char memalloc_noio : 1 ; enum rpm_request request ; enum rpm_status runtime_status ; int runtime_error ; int autosuspend_delay ; unsigned long last_busy ; unsigned long active_jiffies ; unsigned long suspended_jiffies ; unsigned long accounting_timestamp ; struct pm_subsys_data *subsys_data ; void (*set_latency_tolerance)(struct device * , s32 ) ; struct dev_pm_qos *qos ; }; struct dev_pm_domain { struct dev_pm_ops ops ; }; struct __anonstruct_mm_context_t_101 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; }; typedef struct __anonstruct_mm_context_t_101 mm_context_t; struct rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; } __attribute__((__aligned__(sizeof(long )))) ; struct rb_root { struct rb_node *rb_node ; }; struct vm_area_struct; struct nsproxy; struct cred; struct inode; struct arch_uprobe_task { unsigned long saved_scratch_register ; unsigned int saved_trap_nr ; unsigned int saved_tf ; }; enum uprobe_task_state { UTASK_RUNNING = 0, UTASK_SSTEP = 1, UTASK_SSTEP_ACK = 2, UTASK_SSTEP_TRAPPED = 3 } ; struct __anonstruct_ldv_14006_136 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct_ldv_14010_137 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion_ldv_14011_135 { struct __anonstruct_ldv_14006_136 ldv_14006 ; struct __anonstruct_ldv_14010_137 ldv_14010 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion_ldv_14011_135 ldv_14011 ; struct uprobe *active_uprobe ; unsigned long xol_vaddr ; struct return_instance *return_instances ; unsigned int depth ; }; struct xol_area; struct uprobes_state { struct xol_area *xol_area ; }; struct address_space; union __anonunion_ldv_14120_138 { struct address_space *mapping ; void *s_mem ; }; union __anonunion_ldv_14126_140 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct_ldv_14136_144 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion_ldv_14138_143 { atomic_t _mapcount ; struct __anonstruct_ldv_14136_144 ldv_14136 ; int units ; }; struct __anonstruct_ldv_14140_142 { union __anonunion_ldv_14138_143 ldv_14138 ; atomic_t _count ; }; union __anonunion_ldv_14142_141 { unsigned long counters ; struct __anonstruct_ldv_14140_142 ldv_14140 ; unsigned int active ; }; struct __anonstruct_ldv_14143_139 { union __anonunion_ldv_14126_140 ldv_14126 ; union __anonunion_ldv_14142_141 ldv_14142 ; }; struct __anonstruct_ldv_14150_146 { struct page *next ; int pages ; int pobjects ; }; struct slab; union __anonunion_ldv_14155_145 { struct list_head lru ; struct __anonstruct_ldv_14150_146 ldv_14150 ; struct slab *slab_page ; struct callback_head callback_head ; pgtable_t pmd_huge_pte ; }; union __anonunion_ldv_14161_147 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; union __anonunion_ldv_14120_138 ldv_14120 ; struct __anonstruct_ldv_14143_139 ldv_14143 ; union __anonunion_ldv_14155_145 ldv_14155 ; union __anonunion_ldv_14161_147 ldv_14161 ; unsigned long debug_flags ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_linear_149 { struct rb_node rb ; unsigned long rb_subtree_last ; }; union __anonunion_shared_148 { struct __anonstruct_linear_149 linear ; struct list_head nonlinear ; }; struct anon_vma; struct vm_operations_struct; struct mempolicy; struct vm_area_struct { unsigned long vm_start ; unsigned long vm_end ; struct vm_area_struct *vm_next ; struct vm_area_struct *vm_prev ; struct rb_node vm_rb ; unsigned long rb_subtree_gap ; struct mm_struct *vm_mm ; pgprot_t vm_page_prot ; unsigned long vm_flags ; union __anonunion_shared_148 shared ; struct list_head anon_vma_chain ; struct anon_vma *anon_vma ; struct vm_operations_struct const *vm_ops ; unsigned long vm_pgoff ; struct file *vm_file ; void *vm_private_data ; struct mempolicy *vm_policy ; }; struct core_thread { struct task_struct *task ; struct core_thread *next ; }; struct core_state { atomic_t nr_threads ; struct core_thread dumper ; struct completion startup ; }; struct task_rss_stat { int events ; int count[3U] ; }; struct mm_rss_stat { atomic_long_t count[3U] ; }; struct kioctx_table; struct linux_binfmt; struct mmu_notifier_mm; struct mm_struct { struct vm_area_struct *mmap ; struct rb_root mm_rb ; u32 vmacache_seqnum ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; unsigned long mmap_base ; unsigned long mmap_legacy_base ; unsigned long task_size ; unsigned long highest_vm_end ; pgd_t *pgd ; atomic_t mm_users ; atomic_t mm_count ; atomic_long_t nr_ptes ; int map_count ; spinlock_t page_table_lock ; struct rw_semaphore mmap_sem ; struct list_head mmlist ; unsigned long hiwater_rss ; unsigned long hiwater_vm ; unsigned long total_vm ; unsigned long locked_vm ; unsigned long pinned_vm ; unsigned long shared_vm ; unsigned long exec_vm ; unsigned long stack_vm ; unsigned long def_flags ; unsigned long start_code ; unsigned long end_code ; unsigned long start_data ; unsigned long end_data ; unsigned long start_brk ; unsigned long brk ; unsigned long start_stack ; unsigned long arg_start ; unsigned long arg_end ; unsigned long env_start ; unsigned long env_end ; unsigned long saved_auxv[46U] ; struct mm_rss_stat rss_stat ; struct linux_binfmt *binfmt ; cpumask_var_t cpu_vm_mask_var ; mm_context_t context ; unsigned long flags ; struct core_state *core_state ; spinlock_t ioctx_lock ; struct kioctx_table *ioctx_table ; struct task_struct *owner ; struct file *exe_file ; struct mmu_notifier_mm *mmu_notifier_mm ; struct cpumask cpumask_allocation ; unsigned long numa_next_scan ; unsigned long numa_scan_offset ; int numa_scan_seq ; bool tlb_flush_pending ; struct uprobes_state uprobes_state ; }; typedef __u64 Elf64_Addr; typedef __u16 Elf64_Half; typedef __u32 Elf64_Word; typedef __u64 Elf64_Xword; struct elf64_sym { Elf64_Word st_name ; unsigned char st_info ; unsigned char st_other ; Elf64_Half st_shndx ; Elf64_Addr st_value ; Elf64_Xword st_size ; }; typedef struct elf64_sym Elf64_Sym; union __anonunion_ldv_14524_153 { unsigned long bitmap[4U] ; struct callback_head callback_head ; }; struct idr_layer { int prefix ; int layer ; struct idr_layer *ary[256U] ; int count ; union __anonunion_ldv_14524_153 ldv_14524 ; }; struct idr { struct idr_layer *hint ; struct idr_layer *top ; int layers ; int cur ; spinlock_t lock ; int id_free_cnt ; struct idr_layer *id_free ; }; struct ida_bitmap { long nr_busy ; unsigned long bitmap[15U] ; }; struct ida { struct idr idr ; struct ida_bitmap *free_bitmap ; }; struct dentry; struct iattr; struct super_block; struct file_system_type; struct kernfs_open_node; struct kernfs_iattrs; struct kernfs_root; struct kernfs_elem_dir { unsigned long subdirs ; struct rb_root children ; struct kernfs_root *root ; }; struct kernfs_node; struct kernfs_elem_symlink { struct kernfs_node *target_kn ; }; struct kernfs_ops; struct kernfs_elem_attr { struct kernfs_ops const *ops ; struct kernfs_open_node *open ; loff_t size ; }; union __anonunion_ldv_14668_154 { struct kernfs_elem_dir dir ; struct kernfs_elem_symlink symlink ; struct kernfs_elem_attr attr ; }; struct kernfs_node { atomic_t count ; atomic_t active ; struct lockdep_map dep_map ; struct kernfs_node *parent ; char const *name ; struct rb_node rb ; void const *ns ; unsigned int hash ; union __anonunion_ldv_14668_154 ldv_14668 ; void *priv ; unsigned short flags ; umode_t mode ; unsigned int ino ; struct kernfs_iattrs *iattr ; }; struct kernfs_syscall_ops { int (*remount_fs)(struct kernfs_root * , int * , char * ) ; int (*show_options)(struct seq_file * , struct kernfs_root * ) ; int (*mkdir)(struct kernfs_node * , char const * , umode_t ) ; int (*rmdir)(struct kernfs_node * ) ; int (*rename)(struct kernfs_node * , struct kernfs_node * , char const * ) ; }; struct kernfs_root { struct kernfs_node *kn ; unsigned int flags ; struct ida ino_ida ; struct kernfs_syscall_ops *syscall_ops ; struct list_head supers ; wait_queue_head_t deactivate_waitq ; }; struct kernfs_open_file { struct kernfs_node *kn ; struct file *file ; void *priv ; struct mutex mutex ; int event ; struct list_head list ; size_t atomic_write_len ; bool mmapped ; struct vm_operations_struct const *vm_ops ; }; struct kernfs_ops { int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; ssize_t (*read)(struct kernfs_open_file * , char * , size_t , loff_t ) ; size_t atomic_write_len ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; int (*mmap)(struct kernfs_open_file * , struct vm_area_struct * ) ; struct lock_class_key lockdep_key ; }; struct sock; struct kobject; enum kobj_ns_type { KOBJ_NS_TYPE_NONE = 0, KOBJ_NS_TYPE_NET = 1, KOBJ_NS_TYPES = 2 } ; struct kobj_ns_type_operations { enum kobj_ns_type type ; bool (*current_may_mount)(void) ; void *(*grab_current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; void (*drop_ns)(void * ) ; }; struct bin_attribute; struct attribute { char const *name ; umode_t mode ; bool ignore_lockdep ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct attribute_group { char const *name ; umode_t (*is_visible)(struct kobject * , struct attribute * , int ) ; struct attribute **attrs ; struct bin_attribute **bin_attrs ; }; struct bin_attribute { struct attribute attr ; size_t size ; void *private ; ssize_t (*read)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; ssize_t (*write)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; int (*mmap)(struct file * , struct kobject * , struct bin_attribute * , struct vm_area_struct * ) ; }; struct sysfs_ops { ssize_t (*show)(struct kobject * , struct attribute * , char * ) ; ssize_t (*store)(struct kobject * , struct attribute * , char const * , size_t ) ; }; struct kref { atomic_t refcount ; }; struct kset; struct kobj_type; struct kobject { char const *name ; struct list_head entry ; struct kobject *parent ; struct kset *kset ; struct kobj_type *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned char state_initialized : 1 ; unsigned char state_in_sysfs : 1 ; unsigned char state_add_uevent_sent : 1 ; unsigned char state_remove_uevent_sent : 1 ; unsigned char uevent_suppress : 1 ; }; struct kobj_type { void (*release)(struct kobject * ) ; struct sysfs_ops const *sysfs_ops ; struct attribute **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject * ) ; void const *(*namespace)(struct kobject * ) ; }; struct kobj_uevent_env { char *argv[3U] ; char *envp[32U] ; int envp_idx ; char buf[2048U] ; int buflen ; }; struct kset_uevent_ops { int (* const filter)(struct kset * , struct kobject * ) ; char const *(* const name)(struct kset * , struct kobject * ) ; int (* const uevent)(struct kset * , struct kobject * , struct kobj_uevent_env * ) ; }; struct kset { struct list_head list ; spinlock_t list_lock ; struct kobject kobj ; struct kset_uevent_ops const *uevent_ops ; }; struct kernel_param; struct kernel_param_ops { unsigned int flags ; int (*set)(char const * , struct kernel_param const * ) ; int (*get)(char * , struct kernel_param const * ) ; void (*free)(void * ) ; }; struct kparam_string; struct kparam_array; union __anonunion_ldv_15343_155 { void *arg ; struct kparam_string const *str ; struct kparam_array const *arr ; }; struct kernel_param { char const *name ; struct kernel_param_ops const *ops ; u16 perm ; s16 level ; union __anonunion_ldv_15343_155 ldv_15343 ; }; struct kparam_string { unsigned int maxlen ; char *string ; }; struct kparam_array { unsigned int max ; unsigned int elemsize ; unsigned int *num ; struct kernel_param_ops const *ops ; void *elem ; }; struct mod_arch_specific { }; struct module_param_attrs; struct module_kobject { struct kobject kobj ; struct module *mod ; struct kobject *drivers_dir ; struct module_param_attrs *mp ; struct completion *kobj_completion ; }; struct module_attribute { struct attribute attr ; ssize_t (*show)(struct module_attribute * , struct module_kobject * , char * ) ; ssize_t (*store)(struct module_attribute * , struct module_kobject * , char const * , size_t ) ; void (*setup)(struct module * , char const * ) ; int (*test)(struct module * ) ; void (*free)(struct module * ) ; }; struct exception_table_entry; enum module_state { MODULE_STATE_LIVE = 0, MODULE_STATE_COMING = 1, MODULE_STATE_GOING = 2, MODULE_STATE_UNFORMED = 3 } ; struct module_ref { unsigned long incs ; unsigned long decs ; }; struct module_sect_attrs; struct module_notes_attrs; struct tracepoint; struct ftrace_event_call; struct module { enum module_state state ; struct list_head list ; char name[56U] ; struct module_kobject mkobj ; struct module_attribute *modinfo_attrs ; char const *version ; char const *srcversion ; struct kobject *holders_dir ; struct kernel_symbol const *syms ; unsigned long const *crcs ; unsigned int num_syms ; struct kernel_param *kp ; unsigned int num_kp ; unsigned int num_gpl_syms ; struct kernel_symbol const *gpl_syms ; unsigned long const *gpl_crcs ; struct kernel_symbol const *unused_syms ; unsigned long const *unused_crcs ; unsigned int num_unused_syms ; unsigned int num_unused_gpl_syms ; struct kernel_symbol const *unused_gpl_syms ; unsigned long const *unused_gpl_crcs ; bool sig_ok ; struct kernel_symbol const *gpl_future_syms ; unsigned long const *gpl_future_crcs ; unsigned int num_gpl_future_syms ; unsigned int num_exentries ; struct exception_table_entry *extable ; int (*init)(void) ; void *module_init ; void *module_core ; unsigned int init_size ; unsigned int core_size ; unsigned int init_text_size ; unsigned int core_text_size ; unsigned int init_ro_size ; unsigned int core_ro_size ; struct mod_arch_specific arch ; unsigned int taints ; unsigned int num_bugs ; struct list_head bug_list ; struct bug_entry *bug_table ; Elf64_Sym *symtab ; Elf64_Sym *core_symtab ; unsigned int num_symtab ; unsigned int core_num_syms ; char *strtab ; char *core_strtab ; struct module_sect_attrs *sect_attrs ; struct module_notes_attrs *notes_attrs ; char *args ; void *percpu ; unsigned int percpu_size ; unsigned int num_tracepoints ; struct tracepoint * const *tracepoints_ptrs ; unsigned int num_trace_bprintk_fmt ; char const **trace_bprintk_fmt_start ; struct ftrace_event_call **trace_events ; unsigned int num_trace_events ; unsigned int num_ftrace_callsites ; unsigned long *ftrace_callsites ; struct list_head source_list ; struct list_head target_list ; void (*exit)(void) ; struct module_ref *refptr ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct mem_cgroup; struct kmem_cache_cpu { void **freelist ; unsigned long tid ; struct page *page ; struct page *partial ; unsigned int stat[26U] ; }; struct kmem_cache_order_objects { unsigned long x ; }; struct memcg_cache_params; struct kmem_cache_node; struct kmem_cache { struct kmem_cache_cpu *cpu_slab ; unsigned long flags ; unsigned long min_partial ; int size ; int object_size ; int offset ; int cpu_partial ; struct kmem_cache_order_objects oo ; struct kmem_cache_order_objects max ; struct kmem_cache_order_objects min ; gfp_t allocflags ; int refcount ; void (*ctor)(void * ) ; int inuse ; int align ; int reserved ; char const *name ; struct list_head list ; struct kobject kobj ; struct memcg_cache_params *memcg_params ; int max_attr_size ; struct kset *memcg_kset ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1024U] ; }; struct __anonstruct_ldv_15963_157 { struct callback_head callback_head ; struct kmem_cache *memcg_caches[0U] ; }; struct __anonstruct_ldv_15969_158 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache *root_cache ; atomic_t nr_pages ; }; union __anonunion_ldv_15970_156 { struct __anonstruct_ldv_15963_157 ldv_15963 ; struct __anonstruct_ldv_15969_158 ldv_15969 ; }; struct memcg_cache_params { bool is_root_cache ; union __anonunion_ldv_15970_156 ldv_15970 ; }; enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED = 1, IRQ_WAKE_THREAD = 2 } ; typedef enum irqreturn irqreturn_t; struct urb; struct usb_hcd; struct spi_device; struct klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; struct path; struct seq_file { char *buf ; size_t size ; size_t from ; size_t count ; size_t pad_until ; loff_t index ; loff_t read_pos ; u64 version ; struct mutex lock ; struct seq_operations const *op ; int poll_event ; struct user_namespace *user_ns ; void *private ; }; struct seq_operations { void *(*start)(struct seq_file * , loff_t * ) ; void (*stop)(struct seq_file * , void * ) ; void *(*next)(struct seq_file * , void * , loff_t * ) ; int (*show)(struct seq_file * , void * ) ; }; struct pinctrl; struct pinctrl_state; struct dev_pin_info { struct pinctrl *p ; struct pinctrl_state *default_state ; struct pinctrl_state *sleep_state ; struct pinctrl_state *idle_state ; }; struct dma_map_ops; struct dev_archdata { struct dma_map_ops *dma_ops ; void *iommu ; }; struct device_private; struct device_driver; struct driver_private; struct class; struct subsys_private; struct bus_type; struct device_node; struct iommu_ops; struct iommu_group; struct device_attribute; struct bus_type { char const *name ; char const *dev_name ; struct device *dev_root ; struct device_attribute *dev_attrs ; struct attribute_group const **bus_groups ; struct attribute_group const **dev_groups ; struct attribute_group const **drv_groups ; int (*match)(struct device * , struct device_driver * ) ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*online)(struct device * ) ; int (*offline)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct dev_pm_ops const *pm ; struct iommu_ops *iommu_ops ; struct subsys_private *p ; struct lock_class_key lock_key ; }; struct device_type; struct of_device_id; struct acpi_device_id; struct device_driver { char const *name ; struct bus_type *bus ; struct module *owner ; char const *mod_name ; bool suppress_bind_attrs ; struct of_device_id const *of_match_table ; struct acpi_device_id const *acpi_match_table ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct attribute_group const **groups ; struct dev_pm_ops const *pm ; struct driver_private *p ; }; struct class_attribute; struct class { char const *name ; struct module *owner ; struct class_attribute *class_attrs ; struct attribute_group const **dev_groups ; struct kobject *dev_kobj ; int (*dev_uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * ) ; void (*class_release)(struct class * ) ; void (*dev_release)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct kobj_ns_type_operations const *ns_type ; void const *(*namespace)(struct device * ) ; struct dev_pm_ops const *pm ; struct subsys_private *p ; }; struct class_attribute { struct attribute attr ; ssize_t (*show)(struct class * , struct class_attribute * , char * ) ; ssize_t (*store)(struct class * , struct class_attribute * , char const * , size_t ) ; }; struct device_type { char const *name ; struct attribute_group const **groups ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * , kuid_t * , kgid_t * ) ; void (*release)(struct device * ) ; struct dev_pm_ops const *pm ; }; struct device_attribute { struct attribute attr ; ssize_t (*show)(struct device * , struct device_attribute * , char * ) ; ssize_t (*store)(struct device * , struct device_attribute * , char const * , size_t ) ; }; struct device_dma_parameters { unsigned int max_segment_size ; unsigned long segment_boundary_mask ; }; struct acpi_device; struct acpi_dev_node { struct acpi_device *companion ; }; struct dma_coherent_mem; struct cma; struct device { struct device *parent ; struct device_private *p ; struct kobject kobj ; char const *init_name ; struct device_type const *type ; struct mutex mutex ; struct bus_type *bus ; struct device_driver *driver ; void *platform_data ; void *driver_data ; struct dev_pm_info power ; struct dev_pm_domain *pm_domain ; struct dev_pin_info *pins ; int numa_node ; u64 *dma_mask ; u64 coherent_dma_mask ; unsigned long dma_pfn_offset ; struct device_dma_parameters *dma_parms ; struct list_head dma_pools ; struct dma_coherent_mem *dma_mem ; struct cma *cma_area ; struct dev_archdata archdata ; struct device_node *of_node ; struct acpi_dev_node acpi_node ; dev_t devt ; u32 id ; spinlock_t devres_lock ; struct list_head devres_head ; struct klist_node knode_class ; struct class *class ; struct attribute_group const **groups ; void (*release)(struct device * ) ; struct iommu_group *iommu_group ; bool offline_disabled ; bool offline ; }; struct wakeup_source { char const *name ; struct list_head entry ; spinlock_t lock ; struct timer_list timer ; unsigned long timer_expires ; ktime_t total_time ; ktime_t max_time ; ktime_t last_time ; ktime_t start_prevent_time ; ktime_t prevent_sleep_time ; unsigned long event_count ; unsigned long active_count ; unsigned long relax_count ; unsigned long expire_count ; unsigned long wakeup_count ; bool active ; bool autosleep_enabled ; }; typedef unsigned long kernel_ulong_t; struct acpi_device_id { __u8 id[9U] ; kernel_ulong_t driver_data ; }; struct of_device_id { char name[32U] ; char type[32U] ; char compatible[128U] ; void const *data ; }; struct spi_device_id { char name[32U] ; kernel_ulong_t driver_data ; }; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; typedef unsigned long cputime_t; struct sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; struct __anonstruct_sigset_t_163 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_163 sigset_t; struct siginfo; typedef void __signalfn_t(int ); typedef __signalfn_t *__sighandler_t; typedef void __restorefn_t(void); typedef __restorefn_t *__sigrestore_t; union sigval { int sival_int ; void *sival_ptr ; }; typedef union sigval sigval_t; struct __anonstruct__kill_165 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_166 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_167 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_168 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__sigfault_169 { void *_addr ; short _addr_lsb ; }; struct __anonstruct__sigpoll_170 { long _band ; int _fd ; }; struct __anonstruct__sigsys_171 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_164 { int _pad[28U] ; struct __anonstruct__kill_165 _kill ; struct __anonstruct__timer_166 _timer ; struct __anonstruct__rt_167 _rt ; struct __anonstruct__sigchld_168 _sigchld ; struct __anonstruct__sigfault_169 _sigfault ; struct __anonstruct__sigpoll_170 _sigpoll ; struct __anonstruct__sigsys_171 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_164 _sifields ; }; typedef struct siginfo siginfo_t; struct user_struct; struct sigpending { struct list_head list ; sigset_t signal ; }; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; enum pid_type { PIDTYPE_PID = 0, PIDTYPE_PGID = 1, PIDTYPE_SID = 2, PIDTYPE_MAX = 3 } ; struct pid_namespace; struct upid { int nr ; struct pid_namespace *ns ; struct hlist_node pid_chain ; }; struct pid { atomic_t count ; unsigned int level ; struct hlist_head tasks[3U] ; struct callback_head rcu ; struct upid numbers[1U] ; }; struct pid_link { struct hlist_node node ; struct pid *pid ; }; struct percpu_counter { raw_spinlock_t lock ; s64 count ; struct list_head list ; s32 *counters ; }; struct seccomp_filter; struct seccomp { int mode ; struct seccomp_filter *filter ; }; struct rt_mutex_waiter; struct rlimit { __kernel_ulong_t rlim_cur ; __kernel_ulong_t rlim_max ; }; struct timerqueue_node { struct rb_node node ; ktime_t expires ; }; struct timerqueue_head { struct rb_root head ; struct timerqueue_node *next ; }; struct hrtimer_clock_base; struct hrtimer_cpu_base; enum hrtimer_restart { HRTIMER_NORESTART = 0, HRTIMER_RESTART = 1 } ; struct hrtimer { struct timerqueue_node node ; ktime_t _softexpires ; enum hrtimer_restart (*function)(struct hrtimer * ) ; struct hrtimer_clock_base *base ; unsigned long state ; int start_pid ; void *start_site ; char start_comm[16U] ; }; struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base ; int index ; clockid_t clockid ; struct timerqueue_head active ; ktime_t resolution ; ktime_t (*get_time)(void) ; ktime_t softirq_time ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; unsigned int active_bases ; unsigned int clock_was_set ; ktime_t expires_next ; int hres_active ; int hang_detected ; unsigned long nr_events ; unsigned long nr_retries ; unsigned long nr_hangs ; ktime_t max_hang_time ; struct hrtimer_clock_base clock_base[4U] ; }; struct task_io_accounting { u64 rchar ; u64 wchar ; u64 syscr ; u64 syscw ; u64 read_bytes ; u64 write_bytes ; u64 cancelled_write_bytes ; }; struct latency_record { unsigned long backtrace[12U] ; unsigned int count ; unsigned long time ; unsigned long max ; }; struct assoc_array_ptr; struct assoc_array { struct assoc_array_ptr *root ; unsigned long nr_leaves_on_tree ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct key_type; struct keyring_index_key { struct key_type *type ; char const *description ; size_t desc_len ; }; union __anonunion_ldv_18983_174 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion_ldv_18991_175 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct_ldv_19004_177 { struct key_type *type ; char *description ; }; union __anonunion_ldv_19005_176 { struct keyring_index_key index_key ; struct __anonstruct_ldv_19004_177 ldv_19004 ; }; union __anonunion_type_data_178 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_180 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion_ldv_19020_179 { union __anonunion_payload_180 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion_ldv_18983_174 ldv_18983 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion_ldv_18991_175 ldv_18991 ; time_t last_used_at ; kuid_t uid ; kgid_t gid ; key_perm_t perm ; unsigned short quotalen ; unsigned short datalen ; unsigned long flags ; union __anonunion_ldv_19005_176 ldv_19005 ; union __anonunion_type_data_178 type_data ; union __anonunion_ldv_19020_179 ldv_19020 ; }; struct audit_context; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; kgid_t small_block[32U] ; kgid_t *blocks[0U] ; }; struct cred { atomic_t usage ; atomic_t subscribers ; void *put_addr ; unsigned int magic ; kuid_t uid ; kgid_t gid ; kuid_t suid ; kgid_t sgid ; kuid_t euid ; kgid_t egid ; kuid_t fsuid ; kgid_t fsgid ; unsigned int securebits ; kernel_cap_t cap_inheritable ; kernel_cap_t cap_permitted ; kernel_cap_t cap_effective ; kernel_cap_t cap_bset ; unsigned char jit_keyring ; struct key *session_keyring ; struct key *process_keyring ; struct key *thread_keyring ; struct key *request_key_auth ; void *security ; struct user_struct *user ; struct user_namespace *user_ns ; struct group_info *group_info ; struct callback_head rcu ; }; struct futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct blk_plug; struct cfs_rq; struct task_group; struct sighand_struct { atomic_t count ; struct k_sigaction action[64U] ; spinlock_t siglock ; wait_queue_head_t signalfd_wqh ; }; struct pacct_struct { int ac_flag ; long ac_exitcode ; unsigned long ac_mem ; cputime_t ac_utime ; cputime_t ac_stime ; unsigned long ac_minflt ; unsigned long ac_majflt ; }; struct cpu_itimer { cputime_t expires ; cputime_t incr ; u32 error ; u32 incr_error ; }; struct cputime { cputime_t utime ; cputime_t stime ; }; struct task_cputime { cputime_t utime ; cputime_t stime ; unsigned long long sum_exec_runtime ; }; struct thread_group_cputimer { struct task_cputime cputime ; int running ; raw_spinlock_t lock ; }; struct autogroup; struct tty_struct; struct taskstats; struct tty_audit_buf; struct signal_struct { atomic_t sigcnt ; atomic_t live ; int nr_threads ; struct list_head thread_head ; wait_queue_head_t wait_chldexit ; struct task_struct *curr_target ; struct sigpending shared_pending ; int group_exit_code ; int notify_count ; struct task_struct *group_exit_task ; int group_stop_count ; unsigned int flags ; unsigned char is_child_subreaper : 1 ; unsigned char has_child_subreaper : 1 ; int posix_timer_id ; struct list_head posix_timers ; struct hrtimer real_timer ; struct pid *leader_pid ; ktime_t it_real_incr ; struct cpu_itimer it[2U] ; struct thread_group_cputimer cputimer ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct pid *tty_old_pgrp ; int leader ; struct tty_struct *tty ; struct autogroup *autogroup ; cputime_t utime ; cputime_t stime ; cputime_t cutime ; cputime_t cstime ; cputime_t gtime ; cputime_t cgtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; unsigned long cnvcsw ; unsigned long cnivcsw ; unsigned long min_flt ; unsigned long maj_flt ; unsigned long cmin_flt ; unsigned long cmaj_flt ; unsigned long inblock ; unsigned long oublock ; unsigned long cinblock ; unsigned long coublock ; unsigned long maxrss ; unsigned long cmaxrss ; struct task_io_accounting ioac ; unsigned long long sum_sched_runtime ; struct rlimit rlim[16U] ; struct pacct_struct pacct ; struct taskstats *stats ; unsigned int audit_tty ; unsigned int audit_tty_log_passwd ; struct tty_audit_buf *tty_audit_buf ; struct rw_semaphore group_rwsem ; oom_flags_t oom_flags ; short oom_score_adj ; short oom_score_adj_min ; struct mutex cred_guard_mutex ; }; struct user_struct { atomic_t __count ; atomic_t processes ; atomic_t sigpending ; atomic_t inotify_watches ; atomic_t inotify_devs ; atomic_t fanotify_listeners ; atomic_long_t epoll_watches ; unsigned long mq_bytes ; unsigned long locked_shm ; struct key *uid_keyring ; struct key *session_keyring ; struct hlist_node uidhash_node ; kuid_t uid ; atomic_long_t locked_vm ; }; struct backing_dev_info; struct reclaim_state; struct sched_info { unsigned long pcount ; unsigned long long run_delay ; unsigned long long last_arrival ; unsigned long long last_queued ; }; struct task_delay_info { spinlock_t lock ; unsigned int flags ; struct timespec blkio_start ; struct timespec blkio_end ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; struct timespec freepages_start ; struct timespec freepages_end ; u64 freepages_delay ; u32 freepages_count ; }; struct io_context; struct pipe_inode_info; struct load_weight { unsigned long weight ; u32 inv_weight ; }; struct sched_avg { u32 runnable_avg_sum ; u32 runnable_avg_period ; u64 last_runnable_update ; s64 decay_count ; unsigned long load_avg_contrib ; }; struct sched_statistics { u64 wait_start ; u64 wait_max ; u64 wait_count ; u64 wait_sum ; u64 iowait_count ; u64 iowait_sum ; u64 sleep_start ; u64 sleep_max ; s64 sum_sleep_runtime ; u64 block_start ; u64 block_max ; u64 exec_max ; u64 slice_max ; u64 nr_migrations_cold ; u64 nr_failed_migrations_affine ; u64 nr_failed_migrations_running ; u64 nr_failed_migrations_hot ; u64 nr_forced_migrations ; u64 nr_wakeups ; u64 nr_wakeups_sync ; u64 nr_wakeups_migrate ; u64 nr_wakeups_local ; u64 nr_wakeups_remote ; u64 nr_wakeups_affine ; u64 nr_wakeups_affine_attempts ; u64 nr_wakeups_passive ; u64 nr_wakeups_idle ; }; struct sched_entity { struct load_weight load ; struct rb_node run_node ; struct list_head group_node ; unsigned int on_rq ; u64 exec_start ; u64 sum_exec_runtime ; u64 vruntime ; u64 prev_sum_exec_runtime ; u64 nr_migrations ; struct sched_statistics statistics ; int depth ; struct sched_entity *parent ; struct cfs_rq *cfs_rq ; struct cfs_rq *my_q ; struct sched_avg avg ; }; struct rt_rq; struct sched_rt_entity { struct list_head run_list ; unsigned long timeout ; unsigned long watchdog_stamp ; unsigned int time_slice ; struct sched_rt_entity *back ; struct sched_rt_entity *parent ; struct rt_rq *rt_rq ; struct rt_rq *my_q ; }; struct sched_dl_entity { struct rb_node rb_node ; u64 dl_runtime ; u64 dl_deadline ; u64 dl_period ; u64 dl_bw ; s64 runtime ; u64 deadline ; unsigned int flags ; int dl_throttled ; int dl_new ; int dl_boosted ; int dl_yielded ; struct hrtimer dl_timer ; }; struct memcg_batch_info { int do_batch ; struct mem_cgroup *memcg ; unsigned long nr_pages ; unsigned long memsw_nr_pages ; }; struct memcg_oom_info { struct mem_cgroup *memcg ; gfp_t gfp_mask ; int order ; unsigned char may_oom : 1 ; }; struct sched_class; struct files_struct; struct css_set; struct compat_robust_list_head; struct numa_group; struct ftrace_ret_stack; struct task_struct { long volatile state ; void *stack ; atomic_t usage ; unsigned int flags ; unsigned int ptrace ; struct llist_node wake_entry ; int on_cpu ; struct task_struct *last_wakee ; unsigned long wakee_flips ; unsigned long wakee_flip_decay_ts ; int wake_cpu ; int on_rq ; int prio ; int static_prio ; int normal_prio ; unsigned int rt_priority ; struct sched_class const *sched_class ; struct sched_entity se ; struct sched_rt_entity rt ; struct task_group *sched_task_group ; struct sched_dl_entity dl ; struct hlist_head preempt_notifiers ; unsigned int btrace_seq ; unsigned int policy ; int nr_cpus_allowed ; cpumask_t cpus_allowed ; struct sched_info sched_info ; struct list_head tasks ; struct plist_node pushable_tasks ; struct rb_node pushable_dl_tasks ; struct mm_struct *mm ; struct mm_struct *active_mm ; unsigned char brk_randomized : 1 ; u32 vmacache_seqnum ; struct vm_area_struct *vmacache[4U] ; struct task_rss_stat rss_stat ; int exit_state ; int exit_code ; int exit_signal ; int pdeath_signal ; unsigned int jobctl ; unsigned int personality ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char no_new_privs : 1 ; unsigned char sched_reset_on_fork : 1 ; unsigned char sched_contributes_to_load : 1 ; pid_t pid ; pid_t tgid ; struct task_struct *real_parent ; struct task_struct *parent ; struct list_head children ; struct list_head sibling ; struct task_struct *group_leader ; struct list_head ptraced ; struct list_head ptrace_entry ; struct pid_link pids[3U] ; struct list_head thread_group ; struct list_head thread_node ; struct completion *vfork_done ; int *set_child_tid ; int *clear_child_tid ; cputime_t utime ; cputime_t stime ; cputime_t utimescaled ; cputime_t stimescaled ; cputime_t gtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; struct timespec start_time ; struct timespec real_start_time ; unsigned long min_flt ; unsigned long maj_flt ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct cred const *real_cred ; struct cred const *cred ; char comm[16U] ; int link_count ; int total_link_count ; struct sysv_sem sysvsem ; unsigned long last_switch_count ; struct thread_struct thread ; struct fs_struct *fs ; struct files_struct *files ; struct nsproxy *nsproxy ; struct signal_struct *signal ; struct sighand_struct *sighand ; sigset_t blocked ; sigset_t real_blocked ; sigset_t saved_sigmask ; struct sigpending pending ; unsigned long sas_ss_sp ; size_t sas_ss_size ; int (*notifier)(void * ) ; void *notifier_data ; sigset_t *notifier_mask ; struct callback_head *task_works ; struct audit_context *audit_context ; kuid_t loginuid ; unsigned int sessionid ; struct seccomp seccomp ; u32 parent_exec_id ; u32 self_exec_id ; spinlock_t alloc_lock ; raw_spinlock_t pi_lock ; struct rb_root pi_waiters ; struct rb_node *pi_waiters_leftmost ; struct rt_mutex_waiter *pi_blocked_on ; struct task_struct *pi_top_task ; struct mutex_waiter *blocked_on ; unsigned int irq_events ; unsigned long hardirq_enable_ip ; unsigned long hardirq_disable_ip ; unsigned int hardirq_enable_event ; unsigned int hardirq_disable_event ; int hardirqs_enabled ; int hardirq_context ; unsigned long softirq_disable_ip ; unsigned long softirq_enable_ip ; unsigned int softirq_disable_event ; unsigned int softirq_enable_event ; int softirqs_enabled ; int softirq_context ; u64 curr_chain_key ; int lockdep_depth ; unsigned int lockdep_recursion ; struct held_lock held_locks[48U] ; gfp_t lockdep_reclaim_gfp ; void *journal_info ; struct bio_list *bio_list ; struct blk_plug *plug ; struct reclaim_state *reclaim_state ; struct backing_dev_info *backing_dev_info ; struct io_context *io_context ; unsigned long ptrace_message ; siginfo_t *last_siginfo ; struct task_io_accounting ioac ; u64 acct_rss_mem1 ; u64 acct_vm_mem1 ; cputime_t acct_timexpd ; nodemask_t mems_allowed ; seqcount_t mems_allowed_seq ; int cpuset_mem_spread_rotor ; int cpuset_slab_spread_rotor ; struct css_set *cgroups ; struct list_head cg_list ; struct robust_list_head *robust_list ; struct compat_robust_list_head *compat_robust_list ; struct list_head pi_state_list ; struct futex_pi_state *pi_state_cache ; struct perf_event_context *perf_event_ctxp[2U] ; struct mutex perf_event_mutex ; struct list_head perf_event_list ; struct mempolicy *mempolicy ; short il_next ; short pref_node_fork ; int numa_scan_seq ; unsigned int numa_scan_period ; unsigned int numa_scan_period_max ; int numa_preferred_nid ; unsigned long numa_migrate_retry ; u64 node_stamp ; u64 last_task_numa_placement ; u64 last_sum_exec_runtime ; struct callback_head numa_work ; struct list_head numa_entry ; struct numa_group *numa_group ; unsigned long *numa_faults_memory ; unsigned long total_numa_faults ; unsigned long *numa_faults_buffer_memory ; unsigned long *numa_faults_cpu ; unsigned long *numa_faults_buffer_cpu ; unsigned long numa_faults_locality[2U] ; unsigned long numa_pages_migrated ; struct callback_head rcu ; struct pipe_inode_info *splice_pipe ; struct page_frag task_frag ; struct task_delay_info *delays ; int make_it_fail ; int nr_dirtied ; int nr_dirtied_pause ; unsigned long dirty_paused_when ; int latency_record_count ; struct latency_record latency_record[32U] ; unsigned long timer_slack_ns ; unsigned long default_timer_slack_ns ; int curr_ret_stack ; struct ftrace_ret_stack *ret_stack ; unsigned long long ftrace_timestamp ; atomic_t trace_overrun ; atomic_t tracing_graph_pause ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_batch_info memcg_batch ; unsigned int memcg_kmem_skip_account ; struct memcg_oom_info memcg_oom ; struct uprobe_task *utask ; unsigned int sequential_io ; unsigned int sequential_io_avg ; }; struct kthread_work; struct kthread_worker { spinlock_t lock ; struct list_head work_list ; struct task_struct *task ; struct kthread_work *current_work ; }; struct kthread_work { struct list_head node ; void (*func)(struct kthread_work * ) ; wait_queue_head_t done ; struct kthread_worker *worker ; }; struct shrink_control { gfp_t gfp_mask ; unsigned long nr_to_scan ; nodemask_t nodes_to_scan ; int nid ; }; struct shrinker { unsigned long (*count_objects)(struct shrinker * , struct shrink_control * ) ; unsigned long (*scan_objects)(struct shrinker * , struct shrink_control * ) ; int seeks ; long batch ; unsigned long flags ; struct list_head list ; atomic_long_t *nr_deferred ; }; struct file_ra_state; struct writeback_control; struct vm_fault { unsigned int flags ; unsigned long pgoff ; void *virtual_address ; struct page *page ; unsigned long max_pgoff ; pte_t *pte ; }; struct vm_operations_struct { void (*open)(struct vm_area_struct * ) ; void (*close)(struct vm_area_struct * ) ; int (*fault)(struct vm_area_struct * , struct vm_fault * ) ; void (*map_pages)(struct vm_area_struct * , struct vm_fault * ) ; int (*page_mkwrite)(struct vm_area_struct * , struct vm_fault * ) ; int (*access)(struct vm_area_struct * , unsigned long , void * , int , int ) ; char const *(*name)(struct vm_area_struct * ) ; int (*set_policy)(struct vm_area_struct * , struct mempolicy * ) ; struct mempolicy *(*get_policy)(struct vm_area_struct * , unsigned long ) ; int (*migrate)(struct vm_area_struct * , nodemask_t const * , nodemask_t const * , unsigned long ) ; int (*remap_pages)(struct vm_area_struct * , unsigned long , unsigned long , unsigned long ) ; }; struct scatterlist { unsigned long sg_magic ; unsigned long page_link ; unsigned int offset ; unsigned int length ; dma_addr_t dma_address ; unsigned int dma_length ; }; struct sg_table { struct scatterlist *sgl ; unsigned int nents ; unsigned int orig_nents ; }; struct dma_chan; struct spi_master; struct spi_device { struct device dev ; struct spi_master *master ; u32 max_speed_hz ; u8 chip_select ; u8 bits_per_word ; u16 mode ; int irq ; void *controller_state ; void *controller_data ; char modalias[32U] ; int cs_gpio ; }; struct spi_message; struct spi_transfer; struct spi_driver { struct spi_device_id const *id_table ; int (*probe)(struct spi_device * ) ; int (*remove)(struct spi_device * ) ; void (*shutdown)(struct spi_device * ) ; int (*suspend)(struct spi_device * , pm_message_t ) ; int (*resume)(struct spi_device * ) ; struct device_driver driver ; }; struct spi_master { struct device dev ; struct list_head list ; s16 bus_num ; u16 num_chipselect ; u16 dma_alignment ; u16 mode_bits ; u32 bits_per_word_mask ; u32 min_speed_hz ; u32 max_speed_hz ; u16 flags ; spinlock_t bus_lock_spinlock ; struct mutex bus_lock_mutex ; bool bus_lock_flag ; int (*setup)(struct spi_device * ) ; int (*transfer)(struct spi_device * , struct spi_message * ) ; void (*cleanup)(struct spi_device * ) ; bool (*can_dma)(struct spi_master * , struct spi_device * , struct spi_transfer * ) ; bool queued ; struct kthread_worker kworker ; struct task_struct *kworker_task ; struct kthread_work pump_messages ; spinlock_t queue_lock ; struct list_head queue ; struct spi_message *cur_msg ; bool busy ; bool running ; bool rt ; bool auto_runtime_pm ; bool cur_msg_prepared ; bool cur_msg_mapped ; struct completion xfer_completion ; size_t max_dma_len ; int (*prepare_transfer_hardware)(struct spi_master * ) ; int (*transfer_one_message)(struct spi_master * , struct spi_message * ) ; int (*unprepare_transfer_hardware)(struct spi_master * ) ; int (*prepare_message)(struct spi_master * , struct spi_message * ) ; int (*unprepare_message)(struct spi_master * , struct spi_message * ) ; void (*set_cs)(struct spi_device * , bool ) ; int (*transfer_one)(struct spi_master * , struct spi_device * , struct spi_transfer * ) ; int *cs_gpios ; struct dma_chan *dma_tx ; struct dma_chan *dma_rx ; void *dummy_rx ; void *dummy_tx ; }; struct spi_transfer { void const *tx_buf ; void *rx_buf ; unsigned int len ; dma_addr_t tx_dma ; dma_addr_t rx_dma ; struct sg_table tx_sg ; struct sg_table rx_sg ; unsigned char cs_change : 1 ; unsigned char tx_nbits : 3 ; unsigned char rx_nbits : 3 ; u8 bits_per_word ; u16 delay_usecs ; u32 speed_hz ; struct list_head transfer_list ; }; struct spi_message { struct list_head transfers ; struct spi_device *spi ; unsigned char is_dma_mapped : 1 ; void (*complete)(void * ) ; void *context ; unsigned int frame_length ; unsigned int actual_length ; int status ; struct list_head queue ; void *state ; }; struct usb_device_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 bcdUSB ; __u8 bDeviceClass ; __u8 bDeviceSubClass ; __u8 bDeviceProtocol ; __u8 bMaxPacketSize0 ; __le16 idVendor ; __le16 idProduct ; __le16 bcdDevice ; __u8 iManufacturer ; __u8 iProduct ; __u8 iSerialNumber ; __u8 bNumConfigurations ; }; struct usb_config_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 wTotalLength ; __u8 bNumInterfaces ; __u8 bConfigurationValue ; __u8 iConfiguration ; __u8 bmAttributes ; __u8 bMaxPower ; }; struct usb_interface_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bInterfaceNumber ; __u8 bAlternateSetting ; __u8 bNumEndpoints ; __u8 bInterfaceClass ; __u8 bInterfaceSubClass ; __u8 bInterfaceProtocol ; __u8 iInterface ; }; struct usb_endpoint_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bEndpointAddress ; __u8 bmAttributes ; __le16 wMaxPacketSize ; __u8 bInterval ; __u8 bRefresh ; __u8 bSynchAddress ; }; struct usb_ss_ep_comp_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bMaxBurst ; __u8 bmAttributes ; __le16 wBytesPerInterval ; }; struct usb_interface_assoc_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bFirstInterface ; __u8 bInterfaceCount ; __u8 bFunctionClass ; __u8 bFunctionSubClass ; __u8 bFunctionProtocol ; __u8 iFunction ; }; struct usb_bos_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 wTotalLength ; __u8 bNumDeviceCaps ; }; struct usb_ext_cap_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bDevCapabilityType ; __le32 bmAttributes ; }; struct usb_ss_cap_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bDevCapabilityType ; __u8 bmAttributes ; __le16 wSpeedSupported ; __u8 bFunctionalitySupport ; __u8 bU1devExitLat ; __le16 bU2DevExitLat ; }; struct usb_ss_container_id_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bDevCapabilityType ; __u8 bReserved ; __u8 ContainerID[16U] ; }; enum usb_device_speed { USB_SPEED_UNKNOWN = 0, USB_SPEED_LOW = 1, USB_SPEED_FULL = 2, USB_SPEED_HIGH = 3, USB_SPEED_WIRELESS = 4, USB_SPEED_SUPER = 5 } ; enum usb_device_state { USB_STATE_NOTATTACHED = 0, USB_STATE_ATTACHED = 1, USB_STATE_POWERED = 2, USB_STATE_RECONNECTING = 3, USB_STATE_UNAUTHENTICATED = 4, USB_STATE_DEFAULT = 5, USB_STATE_ADDRESS = 6, USB_STATE_CONFIGURED = 7, USB_STATE_SUSPENDED = 8 } ; enum usb3_link_state { USB3_LPM_U0 = 0, USB3_LPM_U1 = 1, USB3_LPM_U2 = 2, USB3_LPM_U3 = 3 } ; struct exception_table_entry { int insn ; int fixup ; }; struct tasklet_struct { struct tasklet_struct *next ; unsigned long state ; atomic_t count ; void (*func)(unsigned long ) ; unsigned long data ; }; struct hlist_bl_node; struct hlist_bl_head { struct hlist_bl_node *first ; }; struct hlist_bl_node { struct hlist_bl_node *next ; struct hlist_bl_node **pprev ; }; struct __anonstruct_ldv_26135_185 { spinlock_t lock ; unsigned int count ; }; union __anonunion_ldv_26136_184 { struct __anonstruct_ldv_26135_185 ldv_26135 ; }; struct lockref { union __anonunion_ldv_26136_184 ldv_26136 ; }; struct nameidata; struct vfsmount; struct __anonstruct_ldv_26159_187 { u32 hash ; u32 len ; }; union __anonunion_ldv_26161_186 { struct __anonstruct_ldv_26159_187 ldv_26159 ; u64 hash_len ; }; struct qstr { union __anonunion_ldv_26161_186 ldv_26161 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_188 { struct list_head d_child ; struct callback_head d_rcu ; }; struct dentry { unsigned int d_flags ; seqcount_t d_seq ; struct hlist_bl_node d_hash ; struct dentry *d_parent ; struct qstr d_name ; struct inode *d_inode ; unsigned char d_iname[32U] ; struct lockref d_lockref ; struct dentry_operations const *d_op ; struct super_block *d_sb ; unsigned long d_time ; void *d_fsdata ; struct list_head d_lru ; union __anonunion_d_u_188 d_u ; struct list_head d_subdirs ; struct hlist_node d_alias ; }; struct dentry_operations { int (*d_revalidate)(struct dentry * , unsigned int ) ; int (*d_weak_revalidate)(struct dentry * , unsigned int ) ; int (*d_hash)(struct dentry const * , struct qstr * ) ; int (*d_compare)(struct dentry const * , struct dentry const * , unsigned int , char const * , struct qstr const * ) ; int (*d_delete)(struct dentry const * ) ; void (*d_release)(struct dentry * ) ; void (*d_prune)(struct dentry * ) ; void (*d_iput)(struct dentry * , struct inode * ) ; char *(*d_dname)(struct dentry * , char * , int ) ; struct vfsmount *(*d_automount)(struct path * ) ; int (*d_manage)(struct dentry * , bool ) ; }; struct path { struct vfsmount *mnt ; struct dentry *dentry ; }; struct list_lru_node { spinlock_t lock ; struct list_head list ; long nr_items ; }; struct list_lru { struct list_lru_node *node ; nodemask_t active_nodes ; }; struct __anonstruct_ldv_26522_190 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion_ldv_26524_189 { struct __anonstruct_ldv_26522_190 ldv_26522 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion_ldv_26524_189 ldv_26524 ; struct list_head private_list ; void *slots[64U] ; unsigned long tags[3U][1U] ; }; struct radix_tree_root { unsigned int height ; gfp_t gfp_mask ; struct radix_tree_node *rnode ; }; struct fiemap_extent { __u64 fe_logical ; __u64 fe_physical ; __u64 fe_length ; __u64 fe_reserved64[2U] ; __u32 fe_flags ; __u32 fe_reserved[3U] ; }; enum migrate_mode { MIGRATE_ASYNC = 0, MIGRATE_SYNC_LIGHT = 1, MIGRATE_SYNC = 2 } ; struct block_device; struct export_operations; struct iovec; struct kiocb; struct poll_table_struct; struct kstatfs; struct swap_info_struct; struct iov_iter; struct iattr { unsigned int ia_valid ; umode_t ia_mode ; kuid_t ia_uid ; kgid_t ia_gid ; loff_t ia_size ; struct timespec ia_atime ; struct timespec ia_mtime ; struct timespec ia_ctime ; struct file *ia_file ; }; struct fs_disk_quota { __s8 d_version ; __s8 d_flags ; __u16 d_fieldmask ; __u32 d_id ; __u64 d_blk_hardlimit ; __u64 d_blk_softlimit ; __u64 d_ino_hardlimit ; __u64 d_ino_softlimit ; __u64 d_bcount ; __u64 d_icount ; __s32 d_itimer ; __s32 d_btimer ; __u16 d_iwarns ; __u16 d_bwarns ; __s32 d_padding2 ; __u64 d_rtb_hardlimit ; __u64 d_rtb_softlimit ; __u64 d_rtbcount ; __s32 d_rtbtimer ; __u16 d_rtbwarns ; __s16 d_padding3 ; char d_padding4[8U] ; }; struct fs_qfilestat { __u64 qfs_ino ; __u64 qfs_nblks ; __u32 qfs_nextents ; }; typedef struct fs_qfilestat fs_qfilestat_t; struct fs_quota_stat { __s8 qs_version ; __u16 qs_flags ; __s8 qs_pad ; fs_qfilestat_t qs_uquota ; fs_qfilestat_t qs_gquota ; __u32 qs_incoredqs ; __s32 qs_btimelimit ; __s32 qs_itimelimit ; __s32 qs_rtbtimelimit ; __u16 qs_bwarnlimit ; __u16 qs_iwarnlimit ; }; struct fs_qfilestatv { __u64 qfs_ino ; __u64 qfs_nblks ; __u32 qfs_nextents ; __u32 qfs_pad ; }; struct fs_quota_statv { __s8 qs_version ; __u8 qs_pad1 ; __u16 qs_flags ; __u32 qs_incoredqs ; struct fs_qfilestatv qs_uquota ; struct fs_qfilestatv qs_gquota ; struct fs_qfilestatv qs_pquota ; __s32 qs_btimelimit ; __s32 qs_itimelimit ; __s32 qs_rtbtimelimit ; __u16 qs_bwarnlimit ; __u16 qs_iwarnlimit ; __u64 qs_pad2[8U] ; }; struct dquot; typedef __kernel_uid32_t projid_t; struct __anonstruct_kprojid_t_191 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_191 kprojid_t; struct if_dqinfo { __u64 dqi_bgrace ; __u64 dqi_igrace ; __u32 dqi_flags ; __u32 dqi_valid ; }; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion_ldv_27053_192 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion_ldv_27053_192 ldv_27053 ; enum quota_type type ; }; struct mem_dqblk { qsize_t dqb_bhardlimit ; qsize_t dqb_bsoftlimit ; qsize_t dqb_curspace ; qsize_t dqb_rsvspace ; qsize_t dqb_ihardlimit ; qsize_t dqb_isoftlimit ; qsize_t dqb_curinodes ; time_t dqb_btime ; time_t dqb_itime ; }; struct quota_format_type; struct mem_dqinfo { struct quota_format_type *dqi_format ; int dqi_fmt_id ; struct list_head dqi_dirty_list ; unsigned long dqi_flags ; unsigned int dqi_bgrace ; unsigned int dqi_igrace ; qsize_t dqi_maxblimit ; qsize_t dqi_maxilimit ; void *dqi_priv ; }; struct dquot { struct hlist_node dq_hash ; struct list_head dq_inuse ; struct list_head dq_free ; struct list_head dq_dirty ; struct mutex dq_lock ; atomic_t dq_count ; wait_queue_head_t dq_wait_unused ; struct super_block *dq_sb ; struct kqid dq_id ; loff_t dq_off ; unsigned long dq_flags ; struct mem_dqblk dq_dqb ; }; struct quota_format_ops { int (*check_quota_file)(struct super_block * , int ) ; int (*read_file_info)(struct super_block * , int ) ; int (*write_file_info)(struct super_block * , int ) ; int (*free_file_info)(struct super_block * , int ) ; int (*read_dqblk)(struct dquot * ) ; int (*commit_dqblk)(struct dquot * ) ; int (*release_dqblk)(struct dquot * ) ; }; struct dquot_operations { int (*write_dquot)(struct dquot * ) ; struct dquot *(*alloc_dquot)(struct super_block * , int ) ; void (*destroy_dquot)(struct dquot * ) ; int (*acquire_dquot)(struct dquot * ) ; int (*release_dquot)(struct dquot * ) ; int (*mark_dirty)(struct dquot * ) ; int (*write_info)(struct super_block * , int ) ; qsize_t *(*get_reserved_space)(struct inode * ) ; }; struct quotactl_ops { int (*quota_on)(struct super_block * , int , int , struct path * ) ; int (*quota_on_meta)(struct super_block * , int , int ) ; int (*quota_off)(struct super_block * , int ) ; int (*quota_sync)(struct super_block * , int ) ; int (*get_info)(struct super_block * , int , struct if_dqinfo * ) ; int (*set_info)(struct super_block * , int , struct if_dqinfo * ) ; int (*get_dqblk)(struct super_block * , struct kqid , struct fs_disk_quota * ) ; int (*set_dqblk)(struct super_block * , struct kqid , struct fs_disk_quota * ) ; int (*get_xstate)(struct super_block * , struct fs_quota_stat * ) ; int (*set_xstate)(struct super_block * , unsigned int , int ) ; int (*get_xstatev)(struct super_block * , struct fs_quota_statv * ) ; int (*rm_xquota)(struct super_block * , unsigned int ) ; }; struct quota_format_type { int qf_fmt_id ; struct quota_format_ops const *qf_ops ; struct module *qf_owner ; struct quota_format_type *qf_next ; }; struct quota_info { unsigned int flags ; struct mutex dqio_mutex ; struct mutex dqonoff_mutex ; struct rw_semaphore dqptr_sem ; struct inode *files[2U] ; struct mem_dqinfo info[2U] ; struct quota_format_ops const *ops[2U] ; }; struct address_space_operations { int (*writepage)(struct page * , struct writeback_control * ) ; int (*readpage)(struct file * , struct page * ) ; int (*writepages)(struct address_space * , struct writeback_control * ) ; int (*set_page_dirty)(struct page * ) ; int (*readpages)(struct file * , struct address_space * , struct list_head * , unsigned int ) ; int (*write_begin)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page ** , void ** ) ; int (*write_end)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page * , void * ) ; sector_t (*bmap)(struct address_space * , sector_t ) ; void (*invalidatepage)(struct page * , unsigned int , unsigned int ) ; int (*releasepage)(struct page * , gfp_t ) ; void (*freepage)(struct page * ) ; ssize_t (*direct_IO)(int , struct kiocb * , struct iov_iter * , loff_t ) ; int (*get_xip_mem)(struct address_space * , unsigned long , int , void ** , unsigned long * ) ; int (*migratepage)(struct address_space * , struct page * , struct page * , enum migrate_mode ) ; int (*launder_page)(struct page * ) ; int (*is_partially_uptodate)(struct page * , unsigned long , unsigned long ) ; void (*is_dirty_writeback)(struct page * , bool * , bool * ) ; int (*error_remove_page)(struct address_space * , struct page * ) ; int (*swap_activate)(struct swap_info_struct * , struct file * , sector_t * ) ; void (*swap_deactivate)(struct file * ) ; }; struct address_space { struct inode *host ; struct radix_tree_root page_tree ; spinlock_t tree_lock ; unsigned int i_mmap_writable ; struct rb_root i_mmap ; struct list_head i_mmap_nonlinear ; struct mutex i_mmap_mutex ; unsigned long nrpages ; unsigned long nrshadows ; unsigned long writeback_index ; struct address_space_operations const *a_ops ; unsigned long flags ; struct backing_dev_info *backing_dev_info ; spinlock_t private_lock ; struct list_head private_list ; void *private_data ; }; struct request_queue; struct hd_struct; struct gendisk; struct block_device { dev_t bd_dev ; int bd_openers ; struct inode *bd_inode ; struct super_block *bd_super ; struct mutex bd_mutex ; struct list_head bd_inodes ; void *bd_claiming ; void *bd_holder ; int bd_holders ; bool bd_write_holder ; struct list_head bd_holder_disks ; struct block_device *bd_contains ; unsigned int bd_block_size ; struct hd_struct *bd_part ; unsigned int bd_part_count ; int bd_invalidated ; struct gendisk *bd_disk ; struct request_queue *bd_queue ; struct list_head bd_list ; unsigned long bd_private ; int bd_fsfreeze_count ; struct mutex bd_fsfreeze_mutex ; }; struct posix_acl; struct inode_operations; union __anonunion_ldv_27467_195 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion_ldv_27487_196 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock; struct cdev; union __anonunion_ldv_27504_197 { struct pipe_inode_info *i_pipe ; struct block_device *i_bdev ; struct cdev *i_cdev ; }; struct inode { umode_t i_mode ; unsigned short i_opflags ; kuid_t i_uid ; kgid_t i_gid ; unsigned int i_flags ; struct posix_acl *i_acl ; struct posix_acl *i_default_acl ; struct inode_operations const *i_op ; struct super_block *i_sb ; struct address_space *i_mapping ; void *i_security ; unsigned long i_ino ; union __anonunion_ldv_27467_195 ldv_27467 ; dev_t i_rdev ; loff_t i_size ; struct timespec i_atime ; struct timespec i_mtime ; struct timespec i_ctime ; spinlock_t i_lock ; unsigned short i_bytes ; unsigned int i_blkbits ; blkcnt_t i_blocks ; unsigned long i_state ; struct mutex i_mutex ; unsigned long dirtied_when ; struct hlist_node i_hash ; struct list_head i_wb_list ; struct list_head i_lru ; struct list_head i_sb_list ; union __anonunion_ldv_27487_196 ldv_27487 ; u64 i_version ; atomic_t i_count ; atomic_t i_dio_count ; atomic_t i_writecount ; atomic_t i_readcount ; struct file_operations const *i_fop ; struct file_lock *i_flock ; struct address_space i_data ; struct dquot *i_dquot[2U] ; struct list_head i_devices ; union __anonunion_ldv_27504_197 ldv_27504 ; __u32 i_generation ; __u32 i_fsnotify_mask ; struct hlist_head i_fsnotify_marks ; void *i_private ; }; struct fown_struct { rwlock_t lock ; struct pid *pid ; enum pid_type pid_type ; kuid_t uid ; kuid_t euid ; int signum ; }; struct file_ra_state { unsigned long start ; unsigned int size ; unsigned int async_size ; unsigned int ra_pages ; unsigned int mmap_miss ; loff_t prev_pos ; }; union __anonunion_f_u_198 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_198 f_u ; struct path f_path ; struct inode *f_inode ; struct file_operations const *f_op ; spinlock_t f_lock ; atomic_long_t f_count ; unsigned int f_flags ; fmode_t f_mode ; struct mutex f_pos_lock ; loff_t f_pos ; struct fown_struct f_owner ; struct cred const *f_cred ; struct file_ra_state f_ra ; u64 f_version ; void *f_security ; void *private_data ; struct list_head f_ep_links ; struct list_head f_tfile_llink ; struct address_space *f_mapping ; }; typedef struct files_struct *fl_owner_t; struct file_lock_operations { void (*fl_copy_lock)(struct file_lock * , struct file_lock * ) ; void (*fl_release_private)(struct file_lock * ) ; }; struct lock_manager_operations { int (*lm_compare_owner)(struct file_lock * , struct file_lock * ) ; unsigned long (*lm_owner_key)(struct file_lock * ) ; void (*lm_notify)(struct file_lock * ) ; int (*lm_grant)(struct file_lock * , struct file_lock * , int ) ; void (*lm_break)(struct file_lock * ) ; int (*lm_change)(struct file_lock ** , int ) ; }; struct nlm_lockowner; struct nfs_lock_info { u32 state ; struct nlm_lockowner *owner ; struct list_head list ; }; struct nfs4_lock_state; struct nfs4_lock_info { struct nfs4_lock_state *owner ; }; struct fasync_struct; struct __anonstruct_afs_200 { struct list_head link ; int state ; }; union __anonunion_fl_u_199 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_200 afs ; }; struct file_lock { struct file_lock *fl_next ; struct hlist_node fl_link ; struct list_head fl_block ; fl_owner_t fl_owner ; unsigned int fl_flags ; unsigned char fl_type ; unsigned int fl_pid ; int fl_link_cpu ; struct pid *fl_nspid ; wait_queue_head_t fl_wait ; struct file *fl_file ; loff_t fl_start ; loff_t fl_end ; struct fasync_struct *fl_fasync ; unsigned long fl_break_time ; unsigned long fl_downgrade_time ; struct file_lock_operations const *fl_ops ; struct lock_manager_operations const *fl_lmops ; union __anonunion_fl_u_199 fl_u ; }; struct fasync_struct { spinlock_t fa_lock ; int magic ; int fa_fd ; struct fasync_struct *fa_next ; struct file *fa_file ; struct callback_head fa_rcu ; }; struct sb_writers { struct percpu_counter counter[3U] ; wait_queue_head_t wait ; int frozen ; wait_queue_head_t wait_unfrozen ; struct lockdep_map lock_map[3U] ; }; struct super_operations; struct xattr_handler; struct mtd_info; struct super_block { struct list_head s_list ; dev_t s_dev ; unsigned char s_blocksize_bits ; unsigned long s_blocksize ; loff_t s_maxbytes ; struct file_system_type *s_type ; struct super_operations const *s_op ; struct dquot_operations const *dq_op ; struct quotactl_ops const *s_qcop ; struct export_operations const *s_export_op ; unsigned long s_flags ; unsigned long s_magic ; struct dentry *s_root ; struct rw_semaphore s_umount ; int s_count ; atomic_t s_active ; void *s_security ; struct xattr_handler const **s_xattr ; struct list_head s_inodes ; struct hlist_bl_head s_anon ; struct list_head s_mounts ; struct block_device *s_bdev ; struct backing_dev_info *s_bdi ; struct mtd_info *s_mtd ; struct hlist_node s_instances ; struct quota_info s_dquot ; struct sb_writers s_writers ; char s_id[32U] ; u8 s_uuid[16U] ; void *s_fs_info ; unsigned int s_max_links ; fmode_t s_mode ; u32 s_time_gran ; struct mutex s_vfs_rename_mutex ; char *s_subtype ; char *s_options ; struct dentry_operations const *s_d_op ; int cleancache_poolid ; struct shrinker s_shrink ; atomic_long_t s_remove_count ; int s_readonly_remount ; struct workqueue_struct *s_dio_done_wq ; struct list_lru s_dentry_lru ; struct list_lru s_inode_lru ; struct callback_head rcu ; }; struct fiemap_extent_info { unsigned int fi_flags ; unsigned int fi_extents_mapped ; unsigned int fi_extents_max ; struct fiemap_extent *fi_extents_start ; }; struct dir_context { int (*actor)(void * , char const * , int , loff_t , u64 , unsigned int ) ; loff_t pos ; }; struct file_operations { struct module *owner ; loff_t (*llseek)(struct file * , loff_t , int ) ; ssize_t (*read)(struct file * , char * , size_t , loff_t * ) ; ssize_t (*write)(struct file * , char const * , size_t , loff_t * ) ; ssize_t (*aio_read)(struct kiocb * , struct iovec const * , unsigned long , loff_t ) ; ssize_t (*aio_write)(struct kiocb * , struct iovec const * , unsigned long , loff_t ) ; ssize_t (*read_iter)(struct kiocb * , struct iov_iter * ) ; ssize_t (*write_iter)(struct kiocb * , struct iov_iter * ) ; int (*iterate)(struct file * , struct dir_context * ) ; unsigned int (*poll)(struct file * , struct poll_table_struct * ) ; long (*unlocked_ioctl)(struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct file * , unsigned int , unsigned long ) ; int (*mmap)(struct file * , struct vm_area_struct * ) ; int (*open)(struct inode * , struct file * ) ; int (*flush)(struct file * , fl_owner_t ) ; int (*release)(struct inode * , struct file * ) ; int (*fsync)(struct file * , loff_t , loff_t , int ) ; int (*aio_fsync)(struct kiocb * , int ) ; int (*fasync)(int , struct file * , int ) ; int (*lock)(struct file * , int , struct file_lock * ) ; ssize_t (*sendpage)(struct file * , struct page * , int , size_t , loff_t * , int ) ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; int (*check_flags)(int ) ; int (*flock)(struct file * , int , struct file_lock * ) ; ssize_t (*splice_write)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ) ; ssize_t (*splice_read)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ) ; int (*setlease)(struct file * , long , struct file_lock ** ) ; long (*fallocate)(struct file * , int , loff_t , loff_t ) ; int (*show_fdinfo)(struct seq_file * , struct file * ) ; }; struct inode_operations { struct dentry *(*lookup)(struct inode * , struct dentry * , unsigned int ) ; void *(*follow_link)(struct dentry * , struct nameidata * ) ; int (*permission)(struct inode * , int ) ; struct posix_acl *(*get_acl)(struct inode * , int ) ; int (*readlink)(struct dentry * , char * , int ) ; void (*put_link)(struct dentry * , struct nameidata * , void * ) ; int (*create)(struct inode * , struct dentry * , umode_t , bool ) ; int (*link)(struct dentry * , struct inode * , struct dentry * ) ; int (*unlink)(struct inode * , struct dentry * ) ; int (*symlink)(struct inode * , struct dentry * , char const * ) ; int (*mkdir)(struct inode * , struct dentry * , umode_t ) ; int (*rmdir)(struct inode * , struct dentry * ) ; int (*mknod)(struct inode * , struct dentry * , umode_t , dev_t ) ; int (*rename)(struct inode * , struct dentry * , struct inode * , struct dentry * ) ; int (*rename2)(struct inode * , struct dentry * , struct inode * , struct dentry * , unsigned int ) ; int (*setattr)(struct dentry * , struct iattr * ) ; int (*getattr)(struct vfsmount * , struct dentry * , struct kstat * ) ; int (*setxattr)(struct dentry * , char const * , void const * , size_t , int ) ; ssize_t (*getxattr)(struct dentry * , char const * , void * , size_t ) ; ssize_t (*listxattr)(struct dentry * , char * , size_t ) ; int (*removexattr)(struct dentry * , char const * ) ; int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64 , u64 ) ; int (*update_time)(struct inode * , struct timespec * , int ) ; int (*atomic_open)(struct inode * , struct dentry * , struct file * , unsigned int , umode_t , int * ) ; int (*tmpfile)(struct inode * , struct dentry * , umode_t ) ; int (*set_acl)(struct inode * , struct posix_acl * , int ) ; }; struct super_operations { struct inode *(*alloc_inode)(struct super_block * ) ; void (*destroy_inode)(struct inode * ) ; void (*dirty_inode)(struct inode * , int ) ; int (*write_inode)(struct inode * , struct writeback_control * ) ; int (*drop_inode)(struct inode * ) ; void (*evict_inode)(struct inode * ) ; void (*put_super)(struct super_block * ) ; int (*sync_fs)(struct super_block * , int ) ; int (*freeze_fs)(struct super_block * ) ; int (*unfreeze_fs)(struct super_block * ) ; int (*statfs)(struct dentry * , struct kstatfs * ) ; int (*remount_fs)(struct super_block * , int * , char * ) ; void (*umount_begin)(struct super_block * ) ; int (*show_options)(struct seq_file * , struct dentry * ) ; int (*show_devname)(struct seq_file * , struct dentry * ) ; int (*show_path)(struct seq_file * , struct dentry * ) ; int (*show_stats)(struct seq_file * , struct dentry * ) ; ssize_t (*quota_read)(struct super_block * , int , char * , size_t , loff_t ) ; ssize_t (*quota_write)(struct super_block * , int , char const * , size_t , loff_t ) ; int (*bdev_try_to_free_page)(struct super_block * , struct page * , gfp_t ) ; long (*nr_cached_objects)(struct super_block * , int ) ; long (*free_cached_objects)(struct super_block * , long , int ) ; }; struct file_system_type { char const *name ; int fs_flags ; struct dentry *(*mount)(struct file_system_type * , int , char const * , void * ) ; void (*kill_sb)(struct super_block * ) ; struct module *owner ; struct file_system_type *next ; struct hlist_head fs_supers ; struct lock_class_key s_lock_key ; struct lock_class_key s_umount_key ; struct lock_class_key s_vfs_rename_key ; struct lock_class_key s_writers_key[3U] ; struct lock_class_key i_lock_key ; struct lock_class_key i_mutex_key ; struct lock_class_key i_mutex_dir_key ; }; struct usb_device; struct wusb_dev; struct ep_device; struct usb_host_endpoint { struct usb_endpoint_descriptor desc ; struct usb_ss_ep_comp_descriptor ss_ep_comp ; struct list_head urb_list ; void *hcpriv ; struct ep_device *ep_dev ; unsigned char *extra ; int extralen ; int enabled ; int streams ; }; struct usb_host_interface { struct usb_interface_descriptor desc ; int extralen ; unsigned char *extra ; struct usb_host_endpoint *endpoint ; char *string ; }; enum usb_interface_condition { USB_INTERFACE_UNBOUND = 0, USB_INTERFACE_BINDING = 1, USB_INTERFACE_BOUND = 2, USB_INTERFACE_UNBINDING = 3 } ; struct usb_interface { struct usb_host_interface *altsetting ; struct usb_host_interface *cur_altsetting ; unsigned int num_altsetting ; struct usb_interface_assoc_descriptor *intf_assoc ; int minor ; enum usb_interface_condition condition ; unsigned char sysfs_files_created : 1 ; unsigned char ep_devs_created : 1 ; unsigned char unregistering : 1 ; unsigned char needs_remote_wakeup : 1 ; unsigned char needs_altsetting0 : 1 ; unsigned char needs_binding : 1 ; unsigned char reset_running : 1 ; unsigned char resetting_device : 1 ; struct device dev ; struct device *usb_dev ; atomic_t pm_usage_cnt ; struct work_struct reset_ws ; }; struct usb_interface_cache { unsigned int num_altsetting ; struct kref ref ; struct usb_host_interface altsetting[0U] ; }; struct usb_host_config { struct usb_config_descriptor desc ; char *string ; struct usb_interface_assoc_descriptor *intf_assoc[16U] ; struct usb_interface *interface[32U] ; struct usb_interface_cache *intf_cache[32U] ; unsigned char *extra ; int extralen ; }; struct usb_host_bos { struct usb_bos_descriptor *desc ; struct usb_ext_cap_descriptor *ext_cap ; struct usb_ss_cap_descriptor *ss_cap ; struct usb_ss_container_id_descriptor *ss_id ; }; struct usb_devmap { unsigned long devicemap[2U] ; }; struct mon_bus; struct usb_bus { struct device *controller ; int busnum ; char const *bus_name ; u8 uses_dma ; u8 uses_pio_for_control ; u8 otg_port ; unsigned char is_b_host : 1 ; unsigned char b_hnp_enable : 1 ; unsigned char no_stop_on_short : 1 ; unsigned char no_sg_constraint : 1 ; unsigned int sg_tablesize ; int devnum_next ; struct usb_devmap devmap ; struct usb_device *root_hub ; struct usb_bus *hs_companion ; struct list_head bus_list ; struct mutex usb_address0_mutex ; int bandwidth_allocated ; int bandwidth_int_reqs ; int bandwidth_isoc_reqs ; unsigned int resuming_ports ; struct mon_bus *mon_bus ; int monitored ; }; struct usb_tt; enum usb_device_removable { USB_DEVICE_REMOVABLE_UNKNOWN = 0, USB_DEVICE_REMOVABLE = 1, USB_DEVICE_FIXED = 2 } ; struct usb2_lpm_parameters { unsigned int besl ; int timeout ; }; struct usb3_lpm_parameters { unsigned int mel ; unsigned int pel ; unsigned int sel ; int timeout ; }; struct usb_device { int devnum ; char devpath[16U] ; u32 route ; enum usb_device_state state ; enum usb_device_speed speed ; struct usb_tt *tt ; int ttport ; unsigned int toggle[2U] ; struct usb_device *parent ; struct usb_bus *bus ; struct usb_host_endpoint ep0 ; struct device dev ; struct usb_device_descriptor descriptor ; struct usb_host_bos *bos ; struct usb_host_config *config ; struct usb_host_config *actconfig ; struct usb_host_endpoint *ep_in[16U] ; struct usb_host_endpoint *ep_out[16U] ; char **rawdescriptors ; unsigned short bus_mA ; u8 portnum ; u8 level ; unsigned char can_submit : 1 ; unsigned char persist_enabled : 1 ; unsigned char have_langid : 1 ; unsigned char authorized : 1 ; unsigned char authenticated : 1 ; unsigned char wusb : 1 ; unsigned char lpm_capable : 1 ; unsigned char usb2_hw_lpm_capable : 1 ; unsigned char usb2_hw_lpm_besl_capable : 1 ; unsigned char usb2_hw_lpm_enabled : 1 ; unsigned char usb2_hw_lpm_allowed : 1 ; unsigned char usb3_lpm_enabled : 1 ; int string_langid ; char *product ; char *manufacturer ; char *serial ; struct list_head filelist ; int maxchild ; u32 quirks ; atomic_t urbnum ; unsigned long active_duration ; unsigned long connect_time ; unsigned char do_remote_wakeup : 1 ; unsigned char reset_resume : 1 ; unsigned char port_is_suspended : 1 ; struct wusb_dev *wusb_dev ; int slot_id ; enum usb_device_removable removable ; struct usb2_lpm_parameters l1_params ; struct usb3_lpm_parameters u1_params ; struct usb3_lpm_parameters u2_params ; unsigned int lpm_disable_count ; }; struct usb_iso_packet_descriptor { unsigned int offset ; unsigned int length ; unsigned int actual_length ; int status ; }; struct usb_anchor { struct list_head urb_list ; wait_queue_head_t wait ; spinlock_t lock ; atomic_t suspend_wakeups ; unsigned char poisoned : 1 ; }; struct urb { struct kref kref ; void *hcpriv ; atomic_t use_count ; atomic_t reject ; int unlinked ; struct list_head urb_list ; struct list_head anchor_list ; struct usb_anchor *anchor ; struct usb_device *dev ; struct usb_host_endpoint *ep ; unsigned int pipe ; unsigned int stream_id ; int status ; unsigned int transfer_flags ; void *transfer_buffer ; dma_addr_t transfer_dma ; struct scatterlist *sg ; int num_mapped_sgs ; int num_sgs ; u32 transfer_buffer_length ; u32 actual_length ; unsigned char *setup_packet ; dma_addr_t setup_dma ; int start_frame ; int number_of_packets ; int interval ; int error_count ; void *context ; void (*complete)(struct urb * ) ; struct usb_iso_packet_descriptor iso_frame_desc[0U] ; }; struct giveback_urb_bh { bool running ; spinlock_t lock ; struct list_head head ; struct tasklet_struct bh ; struct usb_host_endpoint *completing_ep ; }; struct hc_driver; struct usb_phy; struct dma_pool; struct usb_hcd { struct usb_bus self ; struct kref kref ; char const *product_desc ; int speed ; char irq_descr[24U] ; struct timer_list rh_timer ; struct urb *status_urb ; struct work_struct wakeup_work ; struct hc_driver const *driver ; struct usb_phy *phy ; unsigned long flags ; unsigned char rh_registered : 1 ; unsigned char rh_pollable : 1 ; unsigned char msix_enabled : 1 ; unsigned char remove_phy : 1 ; unsigned char uses_new_polling : 1 ; unsigned char wireless : 1 ; unsigned char authorized_default : 1 ; unsigned char has_tt : 1 ; unsigned char amd_resume_bug : 1 ; unsigned char can_do_streams : 1 ; unsigned int irq ; void *regs ; resource_size_t rsrc_start ; resource_size_t rsrc_len ; unsigned int power_budget ; struct giveback_urb_bh high_prio_bh ; struct giveback_urb_bh low_prio_bh ; struct mutex *bandwidth_mutex ; struct usb_hcd *shared_hcd ; struct usb_hcd *primary_hcd ; struct dma_pool *pool[4U] ; int state ; unsigned long hcd_priv[0U] ; }; struct hc_driver { char const *description ; char const *product_desc ; size_t hcd_priv_size ; irqreturn_t (*irq)(struct usb_hcd * ) ; int flags ; int (*reset)(struct usb_hcd * ) ; int (*start)(struct usb_hcd * ) ; int (*pci_suspend)(struct usb_hcd * , bool ) ; int (*pci_resume)(struct usb_hcd * , bool ) ; void (*stop)(struct usb_hcd * ) ; void (*shutdown)(struct usb_hcd * ) ; int (*get_frame_number)(struct usb_hcd * ) ; int (*urb_enqueue)(struct usb_hcd * , struct urb * , gfp_t ) ; int (*urb_dequeue)(struct usb_hcd * , struct urb * , int ) ; int (*map_urb_for_dma)(struct usb_hcd * , struct urb * , gfp_t ) ; void (*unmap_urb_for_dma)(struct usb_hcd * , struct urb * ) ; void (*endpoint_disable)(struct usb_hcd * , struct usb_host_endpoint * ) ; void (*endpoint_reset)(struct usb_hcd * , struct usb_host_endpoint * ) ; int (*hub_status_data)(struct usb_hcd * , char * ) ; int (*hub_control)(struct usb_hcd * , u16 , u16 , u16 , char * , u16 ) ; int (*bus_suspend)(struct usb_hcd * ) ; int (*bus_resume)(struct usb_hcd * ) ; int (*start_port_reset)(struct usb_hcd * , unsigned int ) ; void (*relinquish_port)(struct usb_hcd * , int ) ; int (*port_handed_over)(struct usb_hcd * , int ) ; void (*clear_tt_buffer_complete)(struct usb_hcd * , struct usb_host_endpoint * ) ; int (*alloc_dev)(struct usb_hcd * , struct usb_device * ) ; void (*free_dev)(struct usb_hcd * , struct usb_device * ) ; int (*alloc_streams)(struct usb_hcd * , struct usb_device * , struct usb_host_endpoint ** , unsigned int , unsigned int , gfp_t ) ; int (*free_streams)(struct usb_hcd * , struct usb_device * , struct usb_host_endpoint ** , unsigned int , gfp_t ) ; int (*add_endpoint)(struct usb_hcd * , struct usb_device * , struct usb_host_endpoint * ) ; int (*drop_endpoint)(struct usb_hcd * , struct usb_device * , struct usb_host_endpoint * ) ; int (*check_bandwidth)(struct usb_hcd * , struct usb_device * ) ; void (*reset_bandwidth)(struct usb_hcd * , struct usb_device * ) ; int (*address_device)(struct usb_hcd * , struct usb_device * ) ; int (*enable_device)(struct usb_hcd * , struct usb_device * ) ; int (*update_hub_device)(struct usb_hcd * , struct usb_device * , struct usb_tt * , gfp_t ) ; int (*reset_device)(struct usb_hcd * , struct usb_device * ) ; int (*update_device)(struct usb_hcd * , struct usb_device * ) ; int (*set_usb2_hw_lpm)(struct usb_hcd * , struct usb_device * , int ) ; int (*enable_usb3_lpm_timeout)(struct usb_hcd * , struct usb_device * , enum usb3_link_state ) ; int (*disable_usb3_lpm_timeout)(struct usb_hcd * , struct usb_device * , enum usb3_link_state ) ; int (*find_raw_port_number)(struct usb_hcd * , int ) ; }; struct __anonstruct_hs_202 { __u8 DeviceRemovable[4U] ; __u8 PortPwrCtrlMask[4U] ; }; struct __anonstruct_ss_203 { __u8 bHubHdrDecLat ; __le16 wHubDelay ; __le16 DeviceRemovable ; }; union __anonunion_u_201 { struct __anonstruct_hs_202 hs ; struct __anonstruct_ss_203 ss ; }; struct usb_hub_descriptor { __u8 bDescLength ; __u8 bDescriptorType ; __u8 bNbrPorts ; __le16 wHubCharacteristics ; __u8 bPwrOn2PwrGood ; __u8 bHubContrCurrent ; union __anonunion_u_201 u ; }; struct usb_tt { struct usb_device *hub ; int multi ; unsigned int think_time ; void *hcpriv ; spinlock_t lock ; struct list_head clear_list ; struct work_struct clear_work ; }; struct max3421_hcd_platform_data { u8 vbus_gpout ; u8 vbus_active_level ; }; enum max3421_rh_state { MAX3421_RH_RESET = 0, MAX3421_RH_SUSPENDED = 1, MAX3421_RH_RUNNING = 2 } ; enum pkt_state { PKT_STATE_SETUP = 0, PKT_STATE_TRANSFER = 1, PKT_STATE_TERMINATE = 2 } ; enum scheduling_pass { SCHED_PASS_PERIODIC = 0, SCHED_PASS_NON_PERIODIC = 1, SCHED_PASS_DONE = 2 } ; struct max3421_dma_buf { u8 data[2U] ; }; struct max3421_hcd { spinlock_t lock ; struct task_struct *spi_thread ; struct max3421_hcd *next ; enum max3421_rh_state rh_state ; u32 port_status ; unsigned char active : 1 ; struct list_head ep_list ; u8 rev ; u16 frame_number ; struct max3421_dma_buf *tx ; struct max3421_dma_buf *rx ; struct urb *curr_urb ; enum scheduling_pass sched_pass ; struct usb_device *loaded_dev ; int loaded_epnum ; int urb_done ; size_t curr_len ; u8 hien ; u8 mode ; u8 iopins[2U] ; unsigned char do_enable_irq : 1 ; unsigned char do_reset_hcd : 1 ; unsigned char do_reset_port : 1 ; unsigned char do_check_unlink : 1 ; unsigned char do_iopin_update : 1 ; }; struct max3421_ep { struct usb_host_endpoint *ep ; struct list_head ep_list ; u32 naks ; u16 last_active ; enum pkt_state pkt_state ; u8 retries ; u8 retransmit ; }; typedef int ldv_func_ret_type___2; typedef struct page___0 *pgtable_t___0; struct __anonstruct____missing_field_name_211 { unsigned int inuse : 16 ; unsigned int objects : 15 ; unsigned int frozen : 1 ; }; union __anonunion____missing_field_name_210 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_211 __annonCompField39 ; int units ; }; struct __anonstruct____missing_field_name_209 { union __anonunion____missing_field_name_210 __annonCompField40 ; atomic_t _count ; }; union __anonunion____missing_field_name_208 { unsigned long counters ; struct __anonstruct____missing_field_name_209 __annonCompField41 ; unsigned int active ; }; struct __anonstruct____missing_field_name_206 { union __anonunion_ldv_14126_140 __annonCompField38 ; union __anonunion____missing_field_name_208 __annonCompField42 ; }; struct __anonstruct____missing_field_name_213 { struct page___0 *next ; int pages ; int pobjects ; }; union __anonunion____missing_field_name_212 { struct list_head lru ; struct __anonstruct____missing_field_name_213 __annonCompField44 ; struct slab *slab_page ; struct callback_head callback_head ; pgtable_t___0 pmd_huge_pte ; }; union __anonunion____missing_field_name_214 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache___0 *slab_cache ; struct page___0 *first_page ; }; struct page___0 { unsigned long flags ; union __anonunion_ldv_14120_138 __annonCompField37 ; struct __anonstruct____missing_field_name_206 __annonCompField43 ; union __anonunion____missing_field_name_212 __annonCompField45 ; union __anonunion____missing_field_name_214 __annonCompField46 ; unsigned long debug_flags ; } __attribute__((__aligned__((2) * (sizeof(unsigned long )) ))) ; enum kobj_ns_type; struct attribute___0 { char const *name ; umode_t mode ; bool ignore_lockdep : 1 ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct sysfs_ops___0 { ssize_t (*show)(struct kobject___0 * , struct attribute___0 * , char * ) ; ssize_t (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) ; }; struct kobject___0 { char const *name ; struct list_head entry ; struct kobject___0 *parent ; struct kset *kset ; struct kobj_type___0 *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned int state_initialized : 1 ; unsigned int state_in_sysfs : 1 ; unsigned int state_add_uevent_sent : 1 ; unsigned int state_remove_uevent_sent : 1 ; unsigned int uevent_suppress : 1 ; }; struct kobj_type___0 { void (*release)(struct kobject___0 *kobj ) ; struct sysfs_ops___0 const *sysfs_ops ; struct attribute___0 **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject___0 *kobj ) ; void const *(*namespace)(struct kobject___0 *kobj ) ; }; struct kmem_cache_cpu___0 { void **freelist ; unsigned long tid ; struct page___0 *page ; struct page___0 *partial ; unsigned int stat[26] ; }; struct kmem_cache___0 { struct kmem_cache_cpu___0 *cpu_slab ; unsigned long flags ; unsigned long min_partial ; int size ; int object_size ; int offset ; int cpu_partial ; struct kmem_cache_order_objects oo ; struct kmem_cache_order_objects max ; struct kmem_cache_order_objects min ; gfp_t allocflags ; int refcount ; void (*ctor)(void * ) ; int inuse ; int align ; int reserved ; char const *name ; struct list_head list ; struct kobject___0 kobj ; struct memcg_cache_params___0 *memcg_params ; int max_attr_size ; struct kset *memcg_kset ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1 << 10] ; }; struct __anonstruct____missing_field_name_227 { struct callback_head callback_head ; struct kmem_cache___0 *memcg_caches[0] ; }; struct __anonstruct____missing_field_name_228 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache___0 *root_cache ; atomic_t nr_pages ; }; union __anonunion____missing_field_name_226 { struct __anonstruct____missing_field_name_227 __annonCompField50 ; struct __anonstruct____missing_field_name_228 __annonCompField51 ; }; struct memcg_cache_params___0 { bool is_root_cache ; union __anonunion____missing_field_name_226 __annonCompField52 ; }; long ldv__builtin_expect(long exp , long c ) ; void ldv_spin_lock(void) ; void ldv_spin_unlock(void) ; extern struct module __this_module ; __inline static void set_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return; } } extern int printk(char const * , ...) ; extern int __dynamic_dev_dbg(struct _ddebug * , struct device const * , char const * , ...) ; extern void __might_sleep(char const * , int , int ) ; __inline static void INIT_LIST_HEAD(struct list_head *list ) { { list->next = list; list->prev = list; return; } } extern void __list_add(struct list_head * , struct list_head * , struct list_head * ) ; __inline static void list_add_tail(struct list_head *new , struct list_head *head ) { { __list_add(new, head->prev, head); return; } } extern void __list_del_entry(struct list_head * ) ; extern void list_del(struct list_head * ) ; __inline static void list_move_tail(struct list_head *list , struct list_head *head ) { { __list_del_entry(list); list_add_tail(list, head); return; } } __inline static int list_empty(struct list_head const *head ) { { return ((unsigned long )((struct list_head const *)head->next) == (unsigned long )head); } } extern void __bad_percpu_size(void) ; extern void warn_slowpath_null(char const * , int const ) ; extern struct task_struct *current_task ; __inline static struct task_struct *get_current(void) { struct task_struct *pfo_ret__ ; { switch (8UL) { case 1UL: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); goto ldv_3067; case 2UL: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3067; case 4UL: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3067; case 8UL: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3067; default: __bad_percpu_size(); } ldv_3067: ; return (pfo_ret__); } } extern void *memset(void * , int , size_t ) ; __inline static void *ERR_PTR(long error ) { { return ((void *)error); } } __inline static bool IS_ERR(void const *ptr ) { long tmp ; { tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L); return (tmp != 0L); } } extern void __xchg_wrong_size(void) ; extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->ldv_6347.rlock); } } __inline static void ldv_spin_unlock_irqrestore_8(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->ldv_6347.rlock, flags); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) ; __inline static char const *kobject_name(struct kobject const *kobj ) { { return ((char const *)kobj->name); } } extern void kfree(void const * ) ; extern void *__kmalloc(size_t , gfp_t ) ; extern void *kmem_cache_alloc(struct kmem_cache * , gfp_t ) ; void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *ldv_kmalloc_12(size_t size , gfp_t flags ) { void *tmp___2 ; { tmp___2 = __kmalloc(size, flags); return (tmp___2); } } __inline static void *kmalloc(size_t size , gfp_t flags ) ; __inline static void *kzalloc(size_t size , gfp_t flags ) ; void ldv_check_alloc_flags(gfp_t flags ) ; extern void *malloc(size_t size ) ; extern void *calloc(size_t nmemb , size_t size ) ; extern int __VERIFIER_nondet_int(void) ; extern u16 __VERIFIER_nondet_u16(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void *__VERIFIER_nondet_pointer(void) ; extern void __VERIFIER_assume(int expression ) ; void *ldv_malloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = malloc(size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_zalloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } int ldv_undef_int(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); return (tmp); } } void *ldv_undef_ptr(void) { void *tmp ; { tmp = __VERIFIER_nondet_pointer(); return (tmp); } } unsigned long ldv_undef_ulong(void) { unsigned long tmp ; { tmp = __VERIFIER_nondet_ulong(); return (tmp); } } __inline static void ldv_error(void) { { ERROR: ; __VERIFIER_error(); } } __inline static void ldv_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } long ldv__builtin_expect(long exp , long c ) { { return (exp); } } void ldv__builtin_trap(void) { { ldv_error(); return; } } int ldv_irq_1_2 = 0; int LDV_IN_INTERRUPT = 1; int ldv_irq_1_3 = 0; void *ldv_irq_data_1_1 ; int ldv_irq_1_1 = 0; int ldv_irq_1_0 = 0; struct urb *max3421_hcd_desc_group0 ; int ldv_irq_line_1_3 ; void *ldv_irq_data_1_0 ; int ldv_state_variable_0 ; struct usb_hcd *max3421_hcd_desc_group1 ; int ldv_state_variable_3 ; int ldv_irq_line_1_0 ; int ldv_state_variable_2 ; void *ldv_irq_data_1_3 ; struct spi_device *max3421_driver_group0 ; int ref_cnt ; int ldv_irq_line_1_1 ; void *ldv_irq_data_1_2 ; int ldv_state_variable_1 ; int ldv_irq_line_1_2 ; int ldv_irq_1(int state , int line , void *data ) ; void activate_suitable_irq_1(int line , void *data ) ; int reg_check_1(irqreturn_t (*handler)(int , void * ) ) ; void ldv_initialize_hc_driver_3(void) ; void choose_interrupt_1(void) ; void ldv_initialize_spi_driver_2(void) ; void disable_suitable_irq_1(int line , void *data ) ; extern void driver_unregister(struct device_driver * ) ; __inline static char const *dev_name(struct device const *dev ) { char const *tmp ; { if ((unsigned long )dev->init_name != (unsigned long )((char const */* const */)0)) { return ((char const *)dev->init_name); } else { } tmp = kobject_name(& dev->kobj); return (tmp); } } extern int dev_err(struct device const * , char const * , ...) ; extern int _dev_info(struct device const * , char const * , ...) ; extern void schedule(void) ; extern int wake_up_process(struct task_struct * ) ; extern int _cond_resched(void) ; extern struct task_struct *kthread_create_on_node(int (*)(void * ) , void * , int , char const * , ...) ; extern int kthread_stop(struct task_struct * ) ; extern bool kthread_should_stop(void) ; __inline static struct spi_device *to_spi_device(struct device *dev ) { struct device const *__mptr ; struct spi_device *tmp ; { if ((unsigned long )dev != (unsigned long )((struct device *)0)) { __mptr = (struct device const *)dev; tmp = (struct spi_device *)__mptr; } else { tmp = (struct spi_device *)0; } return (tmp); } } extern int spi_register_driver(struct spi_driver * ) ; __inline static void spi_unregister_driver(struct spi_driver *sdrv ) { { if ((unsigned long )sdrv != (unsigned long )((struct spi_driver *)0)) { driver_unregister(& sdrv->driver); } else { } return; } } __inline static void spi_message_init(struct spi_message *m ) { { memset((void *)m, 0, 88UL); INIT_LIST_HEAD(& m->transfers); return; } } __inline static void spi_message_add_tail(struct spi_transfer *t , struct spi_message *m ) { { list_add_tail(& t->transfer_list, & m->transfers); return; } } extern int spi_setup(struct spi_device * ) ; extern int spi_sync(struct spi_device * , struct spi_message * ) ; __inline static int usb_endpoint_num(struct usb_endpoint_descriptor const *epd ) { { return ((int )epd->bEndpointAddress & 15); } } __inline static int usb_endpoint_type(struct usb_endpoint_descriptor const *epd ) { { return ((int )epd->bmAttributes & 3); } } __inline static int usb_endpoint_xfer_control(struct usb_endpoint_descriptor const *epd ) { { return (((int )epd->bmAttributes & 3) == 0); } } __inline static int usb_endpoint_maxp(struct usb_endpoint_descriptor const *epd ) { { return ((int )epd->wMaxPacketSize); } } extern void msleep(unsigned int ) ; extern int request_threaded_irq(unsigned int , irqreturn_t (*)(int , void * ) , irqreturn_t (*)(int , void * ) , unsigned long , char const * , void * ) ; __inline static int request_irq(unsigned int irq , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) { int tmp ; { tmp = request_threaded_irq(irq, handler, (irqreturn_t (*)(int , void * ))0, flags, name, dev); return (tmp); } } __inline static int ldv_request_irq_19(unsigned int irq , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) ; extern void free_irq(unsigned int , void * ) ; void ldv_free_irq_20(unsigned int ldv_func_arg1 , void *ldv_func_arg2 ) ; extern void disable_irq_nosync(unsigned int ) ; extern void enable_irq(unsigned int ) ; __inline static int usb_urb_dir_in(struct urb *urb ) { { return ((urb->transfer_flags & 512U) != 0U); } } __inline static int usb_urb_dir_out(struct urb *urb ) { { return ((urb->transfer_flags & 512U) == 0U); } } __inline static __u16 usb_maxpacket(struct usb_device *udev , int pipe , int is_out ) { struct usb_host_endpoint *ep ; unsigned int epnum ; int __ret_warn_on ; long tmp ; int __ret_warn_on___0 ; long tmp___0 ; int tmp___1 ; { epnum = (unsigned int )(pipe >> 15) & 15U; if (is_out != 0) { __ret_warn_on = (pipe & 128) != 0; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("include/linux/usb.h", 1825); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); ep = udev->ep_out[epnum]; } else { __ret_warn_on___0 = (pipe & 128) == 0; tmp___0 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___0 != 0L) { warn_slowpath_null("include/linux/usb.h", 1828); } else { } ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); ep = udev->ep_in[epnum]; } if ((unsigned long )ep == (unsigned long )((struct usb_host_endpoint *)0)) { return (0U); } else { } tmp___1 = usb_endpoint_maxp((struct usb_endpoint_descriptor const *)(& ep->desc)); return ((__u16 )tmp___1); } } extern int usb_hcd_link_urb_to_ep(struct usb_hcd * , struct urb * ) ; extern int usb_hcd_check_unlink_urb(struct usb_hcd * , struct urb * , int ) ; extern void usb_hcd_unlink_urb_from_ep(struct usb_hcd * , struct urb * ) ; extern void usb_hcd_giveback_urb(struct usb_hcd * , struct urb * , int ) ; extern struct usb_hcd *usb_create_hcd(struct hc_driver const * , struct device * , char const * ) ; extern void usb_put_hcd(struct usb_hcd * ) ; extern int usb_add_hcd(struct usb_hcd * , unsigned int , unsigned long ) ; extern void usb_remove_hcd(struct usb_hcd * ) ; extern void usb_hcd_resume_root_hub(struct usb_hcd * ) ; static struct max3421_hcd *max3421_hcd_list ; static int const hrsl_to_error[16U] = { 0, -22, -22, -22, -11, -32, -84, -71, -121, -71, -71, -84, -5, -5, -62, -75}; __inline static s16 frame_diff(u16 left , u16 right ) { { return ((int )((s16 )((int )left - (int )right)) & 2047); } } __inline static struct max3421_hcd *hcd_to_max3421(struct usb_hcd *hcd ) { { return ((struct max3421_hcd *)(& hcd->hcd_priv)); } } __inline static struct usb_hcd *max3421_to_hcd(struct max3421_hcd *max3421_hcd ) { unsigned long const (*__mptr)[0U] ; { __mptr = (unsigned long const *)max3421_hcd; return ((struct usb_hcd *)__mptr + 0xfffffffffffffc38UL); } } static u8 spi_rd8(struct usb_hcd *hcd , unsigned int reg ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; struct spi_device *spi ; struct spi_device *tmp___0 ; struct spi_transfer transfer ; struct spi_message msg ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; tmp___0 = to_spi_device(hcd->self.controller); spi = tmp___0; memset((void *)(& transfer), 0, 96UL); spi_message_init(& msg); (max3421_hcd->tx)->data[0] = (int )((u8 )reg) << 3U; transfer.tx_buf = (void const *)(& (max3421_hcd->tx)->data); transfer.rx_buf = (void *)(& (max3421_hcd->rx)->data); transfer.len = 2U; spi_message_add_tail(& transfer, & msg); spi_sync(spi, & msg); return ((max3421_hcd->rx)->data[1]); } } static void spi_wr8(struct usb_hcd *hcd , unsigned int reg , u8 val ) { struct spi_device *spi ; struct spi_device *tmp ; struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp___0 ; struct spi_transfer transfer ; struct spi_message msg ; { tmp = to_spi_device(hcd->self.controller); spi = tmp; tmp___0 = hcd_to_max3421(hcd); max3421_hcd = tmp___0; memset((void *)(& transfer), 0, 96UL); spi_message_init(& msg); (max3421_hcd->tx)->data[0] = (unsigned int )((int )((u8 )reg) << 3U) | 2U; (max3421_hcd->tx)->data[1] = val; transfer.tx_buf = (void const *)(& (max3421_hcd->tx)->data); transfer.len = 2U; spi_message_add_tail(& transfer, & msg); spi_sync(spi, & msg); return; } } static void spi_rd_buf(struct usb_hcd *hcd , unsigned int reg , void *buf , size_t len ) { struct spi_device *spi ; struct spi_device *tmp ; struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp___0 ; struct spi_transfer transfer[2U] ; struct spi_message msg ; { tmp = to_spi_device(hcd->self.controller); spi = tmp; tmp___0 = hcd_to_max3421(hcd); max3421_hcd = tmp___0; memset((void *)(& transfer), 0, 192UL); spi_message_init(& msg); (max3421_hcd->tx)->data[0] = (int )((u8 )reg) << 3U; transfer[0].tx_buf = (void const *)(& (max3421_hcd->tx)->data); transfer[0].len = 1U; transfer[1].rx_buf = buf; transfer[1].len = (unsigned int )len; spi_message_add_tail((struct spi_transfer *)(& transfer), & msg); spi_message_add_tail((struct spi_transfer *)(& transfer) + 1UL, & msg); spi_sync(spi, & msg); return; } } static void spi_wr_buf(struct usb_hcd *hcd , unsigned int reg , void *buf , size_t len ) { struct spi_device *spi ; struct spi_device *tmp ; struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp___0 ; struct spi_transfer transfer[2U] ; struct spi_message msg ; { tmp = to_spi_device(hcd->self.controller); spi = tmp; tmp___0 = hcd_to_max3421(hcd); max3421_hcd = tmp___0; memset((void *)(& transfer), 0, 192UL); spi_message_init(& msg); (max3421_hcd->tx)->data[0] = (unsigned int )((int )((u8 )reg) << 3U) | 2U; transfer[0].tx_buf = (void const *)(& (max3421_hcd->tx)->data); transfer[0].len = 1U; transfer[1].tx_buf = (void const *)buf; transfer[1].len = (unsigned int )len; spi_message_add_tail((struct spi_transfer *)(& transfer), & msg); spi_message_add_tail((struct spi_transfer *)(& transfer) + 1UL, & msg); spi_sync(spi, & msg); return; } } static void max3421_set_speed(struct usb_hcd *hcd , struct usb_device *dev ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; u8 mode_lowspeed ; u8 mode_hubpre ; u8 mode ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; mode = max3421_hcd->mode; mode_lowspeed = 2U; mode_hubpre = 4U; if ((max3421_hcd->port_status & 512U) != 0U) { mode = (u8 )((int )mode | (int )mode_lowspeed); mode = (u8 )(~ ((int )((signed char )mode_hubpre)) & (int )((signed char )mode)); } else if ((unsigned int )dev->speed == 1U) { mode = (u8 )(((int )mode_lowspeed | (int )mode_hubpre) | (int )mode); } else { mode = (u8 )((int )((signed char )(~ ((int )mode_lowspeed | (int )mode_hubpre))) & (int )((signed char )mode)); } if ((int )max3421_hcd->mode != (int )mode) { max3421_hcd->mode = mode; spi_wr8(hcd, 27U, (int )max3421_hcd->mode); } else { } return; } } static void max3421_set_address(struct usb_hcd *hcd , struct usb_device *dev , int epnum , int force_toggles ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; int old_epnum ; int same_ep ; int rcvtog ; int sndtog ; struct usb_device *old_dev ; u8 hctl ; u8 hrsl ; u8 tmp___0 ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; old_dev = max3421_hcd->loaded_dev; old_epnum = max3421_hcd->loaded_epnum; same_ep = (unsigned long )dev == (unsigned long )old_dev && epnum == old_epnum; if (same_ep != 0 && force_toggles == 0) { return; } else { } if ((unsigned long )old_dev != (unsigned long )((struct usb_device *)0) && same_ep == 0) { tmp___0 = spi_rd8(hcd, 31U); hrsl = tmp___0; rcvtog = ((int )hrsl >> 4) & 1; sndtog = ((int )hrsl >> 5) & 1; old_dev->toggle[0] = (old_dev->toggle[0] & (unsigned int )(~ (1 << old_epnum))) | (unsigned int )(rcvtog << old_epnum); old_dev->toggle[1] = (old_dev->toggle[1] & (unsigned int )(~ (1 << old_epnum))) | (unsigned int )(sndtog << old_epnum); } else { } rcvtog = (int )(dev->toggle[0] >> epnum) & 1; sndtog = (int )(dev->toggle[1] >> epnum) & 1; hctl = (int )((u8 )(1UL << (rcvtog + 4))) | (int )((u8 )(1UL << (sndtog + 6))); max3421_hcd->loaded_epnum = epnum; spi_wr8(hcd, 29U, (int )hctl); max3421_hcd->loaded_dev = dev; spi_wr8(hcd, 28U, (int )((u8 )dev->devnum)); return; } } static int max3421_ctrl_setup(struct usb_hcd *hcd , struct urb *urb ) { { spi_wr_buf(hcd, 4U, (void *)urb->setup_packet, 8UL); return (16); } } static int max3421_transfer_in(struct usb_hcd *hcd , struct urb *urb ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; int epnum ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; epnum = (int )(urb->pipe >> 15) & 15; max3421_hcd->curr_len = 0UL; max3421_hcd->hien = (u8 )((unsigned int )max3421_hcd->hien | 4U); return (epnum); } } static int max3421_transfer_out(struct usb_hcd *hcd , struct urb *urb , int fast_retransmit ) { struct spi_device *spi ; struct spi_device *tmp ; struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp___0 ; int epnum ; u32 max_packet ; void *src ; __u16 tmp___1 ; u32 _min1 ; u32 _min2 ; { tmp = to_spi_device(hcd->self.controller); spi = tmp; tmp___0 = hcd_to_max3421(hcd); max3421_hcd = tmp___0; epnum = (int )(urb->pipe >> 15) & 15; src = urb->transfer_buffer + (unsigned long )urb->actual_length; if (fast_retransmit != 0) { if ((unsigned int )max3421_hcd->rev == 18U) { spi_wr8(hcd, 7U, 0); spi_wr8(hcd, 2U, (int )*((u8 *)src)); spi_wr8(hcd, 7U, (int )((u8 )max3421_hcd->curr_len)); } else { } return (epnum | 32); } else { } tmp___1 = usb_maxpacket(urb->dev, (int )urb->pipe, 1); max_packet = (u32 )tmp___1; if (max_packet > 64U) { dev_err((struct device const *)(& spi->dev), "%s: packet-size of %u too big (limit is %u bytes)", "max3421_transfer_out", max_packet, 64); max3421_hcd->urb_done = -90; return (-90); } else { } _min1 = urb->transfer_buffer_length - urb->actual_length; _min2 = max_packet; max3421_hcd->curr_len = (size_t )(_min1 < _min2 ? _min1 : _min2); spi_wr_buf(hcd, 2U, src, max3421_hcd->curr_len); spi_wr8(hcd, 7U, (int )((u8 )max3421_hcd->curr_len)); return (epnum | 32); } } static void max3421_next_transfer(struct usb_hcd *hcd , int fast_retransmit ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; struct urb *urb ; struct max3421_ep *max3421_ep ; int cmd ; int tmp___0 ; int tmp___1 ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; urb = max3421_hcd->curr_urb; cmd = -22; if ((unsigned long )urb == (unsigned long )((struct urb *)0)) { return; } else { } max3421_ep = (struct max3421_ep *)(urb->ep)->hcpriv; switch ((unsigned int )max3421_ep->pkt_state) { case 0U: cmd = max3421_ctrl_setup(hcd, urb); goto ldv_30997; case 1U: tmp___0 = usb_urb_dir_in(urb); if (tmp___0 != 0) { cmd = max3421_transfer_in(hcd, urb); } else { cmd = max3421_transfer_out(hcd, urb, fast_retransmit); } goto ldv_30997; case 2U: tmp___1 = usb_urb_dir_in(urb); if (tmp___1 != 0) { cmd = 160; } else { cmd = 128; } goto ldv_30997; } ldv_30997: ; if (cmd < 0) { return; } else { } spi_wr8(hcd, 30U, (int )((u8 )cmd)); max3421_hcd->hien = (u8 )((unsigned int )max3421_hcd->hien | 128U); return; } } static int max3421_select_and_start_urb(struct usb_hcd *hcd ) { struct spi_device *spi ; struct spi_device *tmp ; struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp___0 ; struct urb *urb ; struct urb *curr_urb ; struct max3421_ep *max3421_ep ; int epnum ; int force_toggles ; struct usb_host_endpoint *ep ; struct list_head *pos ; unsigned long flags ; struct list_head const *__mptr ; int tmp___1 ; int tmp___2 ; struct list_head const *__mptr___0 ; struct _ddebug descriptor ; long tmp___3 ; int tmp___4 ; s16 tmp___5 ; s16 tmp___6 ; s16 tmp___7 ; struct urb *tmp___8 ; int tmp___9 ; { tmp = to_spi_device(hcd->self.controller); spi = tmp; tmp___0 = hcd_to_max3421(hcd); max3421_hcd = tmp___0; curr_urb = (struct urb *)0; force_toggles = 0; ldv_spin_lock(); goto ldv_31035; ldv_31034: pos = max3421_hcd->ep_list.next; goto ldv_31032; ldv_31031: urb = (struct urb *)0; __mptr = (struct list_head const *)pos; max3421_ep = (struct max3421_ep *)__mptr + 0xfffffffffffffff8UL; ep = max3421_ep->ep; tmp___1 = usb_endpoint_type((struct usb_endpoint_descriptor const *)(& ep->desc)); switch (tmp___1) { case 1: ; case 3: ; if ((unsigned int )max3421_hcd->sched_pass != 0U) { goto ldv_31017; } else { } goto ldv_31018; case 0: ; case 2: ; if ((unsigned int )max3421_hcd->sched_pass != 1U) { goto ldv_31017; } else { } goto ldv_31018; } ldv_31018: tmp___2 = list_empty((struct list_head const *)(& ep->urb_list)); if (tmp___2 != 0) { goto ldv_31017; } else { } __mptr___0 = (struct list_head const *)ep->urb_list.next; urb = (struct urb *)__mptr___0 + 0xffffffffffffffe0UL; if (urb->unlinked != 0) { descriptor.modname = "max3421_hcd"; descriptor.function = "max3421_select_and_start_urb"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/8168/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/max3421-hcd.o.c.prepared"; descriptor.format = "%s: URB %p unlinked=%d"; descriptor.lineno = 747U; descriptor.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& spi->dev), "%s: URB %p unlinked=%d", "max3421_select_and_start_urb", urb, urb->unlinked); } else { } max3421_hcd->curr_urb = urb; max3421_hcd->urb_done = 1; spin_unlock_irqrestore(& max3421_hcd->lock, flags); return (1); } else { } tmp___4 = usb_endpoint_type((struct usb_endpoint_descriptor const *)(& ep->desc)); switch (tmp___4) { case 0: tmp___5 = frame_diff((int )max3421_ep->last_active, (int )max3421_hcd->frame_number); if ((int )tmp___5 == 0) { goto ldv_31017; } else { } goto ldv_31026; case 2: ; if ((unsigned int )max3421_ep->retransmit != 0U) { tmp___6 = frame_diff((int )max3421_ep->last_active, (int )max3421_hcd->frame_number); if ((int )tmp___6 == 0) { goto ldv_31017; } else { } } else { } goto ldv_31026; case 1: ; case 3: tmp___7 = frame_diff((int )max3421_hcd->frame_number, (int )max3421_ep->last_active); if ((int )tmp___7 < urb->interval) { goto ldv_31017; } else { } goto ldv_31026; } ldv_31026: list_move_tail(pos, & max3421_hcd->ep_list); curr_urb = urb; goto done; ldv_31017: pos = pos->next; ldv_31032: ; if ((unsigned long )(& max3421_hcd->ep_list) != (unsigned long )pos) { goto ldv_31031; } else { } max3421_hcd->sched_pass = (enum scheduling_pass )((unsigned int )max3421_hcd->sched_pass + 1U); ldv_31035: ; if ((unsigned int )max3421_hcd->sched_pass <= 1U) { goto ldv_31034; } else { } done: ; if ((unsigned long )curr_urb == (unsigned long )((struct urb *)0)) { spin_unlock_irqrestore(& max3421_hcd->lock, flags); return (0); } else { } tmp___8 = curr_urb; max3421_hcd->curr_urb = tmp___8; urb = tmp___8; epnum = usb_endpoint_num((struct usb_endpoint_descriptor const *)(& (urb->ep)->desc)); if ((unsigned int )max3421_ep->retransmit != 0U) { max3421_ep->retransmit = 0U; } else { tmp___9 = usb_endpoint_xfer_control((struct usb_endpoint_descriptor const *)(& ep->desc)); if (tmp___9 != 0) { (urb->dev)->toggle[0] = ((urb->dev)->toggle[0] & (unsigned int )(~ (1 << epnum))) | (unsigned int )(1 << epnum); (urb->dev)->toggle[1] = ((urb->dev)->toggle[1] & (unsigned int )(~ (1 << epnum))) | (unsigned int )(1 << epnum); max3421_ep->pkt_state = 0; force_toggles = 1; } else { max3421_ep->pkt_state = 1; } } spin_unlock_irqrestore(& max3421_hcd->lock, flags); max3421_ep->last_active = max3421_hcd->frame_number; max3421_set_address(hcd, urb->dev, epnum, force_toggles); max3421_set_speed(hcd, urb->dev); max3421_next_transfer(hcd, 0); return (1); } } static int max3421_check_unlink(struct usb_hcd *hcd ) { struct spi_device *spi ; struct spi_device *tmp ; struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp___0 ; struct list_head *pos ; struct list_head *upos ; struct list_head *next_upos ; struct max3421_ep *max3421_ep ; struct usb_host_endpoint *ep ; struct urb *urb ; unsigned long flags ; int retval ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; struct _ddebug descriptor ; long tmp___1 ; { tmp = to_spi_device(hcd->self.controller); spi = tmp; tmp___0 = hcd_to_max3421(hcd); max3421_hcd = tmp___0; retval = 0; ldv_spin_lock(); pos = max3421_hcd->ep_list.next; goto ldv_31060; ldv_31059: __mptr = (struct list_head const *)pos; max3421_ep = (struct max3421_ep *)__mptr + 0xfffffffffffffff8UL; ep = max3421_ep->ep; upos = ep->urb_list.next; next_upos = upos->next; goto ldv_31057; ldv_31056: __mptr___0 = (struct list_head const *)upos; urb = (struct urb *)__mptr___0 + 0xffffffffffffffe0UL; if (urb->unlinked != 0) { retval = 1; descriptor.modname = "max3421_hcd"; descriptor.function = "max3421_check_unlink"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/8168/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/max3421-hcd.o.c.prepared"; descriptor.format = "%s: URB %p unlinked=%d"; descriptor.lineno = 859U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& spi->dev), "%s: URB %p unlinked=%d", "max3421_check_unlink", urb, urb->unlinked); } else { } usb_hcd_unlink_urb_from_ep(hcd, urb); spin_unlock_irqrestore(& max3421_hcd->lock, flags); usb_hcd_giveback_urb(hcd, urb, 0); ldv_spin_lock(); } else { } upos = next_upos; next_upos = upos->next; ldv_31057: ; if ((unsigned long )(& ep->urb_list) != (unsigned long )upos) { goto ldv_31056; } else { } pos = pos->next; ldv_31060: ; if ((unsigned long )(& max3421_hcd->ep_list) != (unsigned long )pos) { goto ldv_31059; } else { } spin_unlock_irqrestore(& max3421_hcd->lock, flags); return (retval); } } static void max3421_slow_retransmit(struct usb_hcd *hcd ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; struct urb *urb ; struct max3421_ep *max3421_ep ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; urb = max3421_hcd->curr_urb; max3421_ep = (struct max3421_ep *)(urb->ep)->hcpriv; max3421_ep->retransmit = 1U; max3421_hcd->curr_urb = (struct urb *)0; return; } } static void max3421_recv_data_available(struct usb_hcd *hcd ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; struct urb *urb ; size_t remaining ; size_t transfer_size ; u8 rcvbc ; void *dst ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; urb = max3421_hcd->curr_urb; rcvbc = spi_rd8(hcd, 6U); if ((unsigned int )rcvbc > 64U) { rcvbc = 64U; } else { } if (urb->actual_length >= urb->transfer_buffer_length) { remaining = 0UL; } else { remaining = (size_t )(urb->transfer_buffer_length - urb->actual_length); } transfer_size = (size_t )rcvbc; if (transfer_size > remaining) { transfer_size = remaining; } else { } if (transfer_size != 0UL) { dst = urb->transfer_buffer + (unsigned long )urb->actual_length; spi_rd_buf(hcd, 1U, dst, transfer_size); urb->actual_length = urb->actual_length + (u32 )transfer_size; max3421_hcd->curr_len = transfer_size; } else { } spi_wr8(hcd, 25U, 4); return; } } static void max3421_handle_error(struct usb_hcd *hcd , u8 hrsl ) { struct spi_device *spi ; struct spi_device *tmp ; struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp___0 ; u8 result_code ; struct urb *urb ; struct max3421_ep *max3421_ep ; int switch_sndfifo ; int tmp___1 ; int tmp___2 ; struct _ddebug descriptor ; long tmp___3 ; int sndtog ; int tmp___4 ; struct _ddebug descriptor___0 ; long tmp___5 ; u8 tmp___6 ; struct _ddebug descriptor___1 ; long tmp___7 ; u32 tmp___8 ; { tmp = to_spi_device(hcd->self.controller); spi = tmp; tmp___0 = hcd_to_max3421(hcd); max3421_hcd = tmp___0; result_code = (unsigned int )hrsl & 15U; urb = max3421_hcd->curr_urb; max3421_ep = (struct max3421_ep *)(urb->ep)->hcpriv; if ((unsigned int )max3421_ep->pkt_state == 1U) { tmp___1 = usb_urb_dir_out(urb); if (tmp___1 != 0) { tmp___2 = 1; } else { tmp___2 = 0; } } else { tmp___2 = 0; } switch_sndfifo = tmp___2; switch ((int )result_code) { case 0: ; return; case 7: ; case 1: ; case 2: ; case 3: ; case 12: ; case 13: max3421_hcd->urb_done = hrsl_to_error[(int )result_code]; descriptor.modname = "max3421_hcd"; descriptor.function = "max3421_handle_error"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/8168/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/max3421-hcd.o.c.prepared"; descriptor.format = "%s: unexpected error HRSL=0x%02x"; descriptor.lineno = 956U; descriptor.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& spi->dev), "%s: unexpected error HRSL=0x%02x", "max3421_handle_error", (int )hrsl); } else { } goto ldv_31096; case 6: tmp___4 = usb_urb_dir_in(urb); if (tmp___4 != 0) { } else { sndtog = ((int )hrsl >> 5) & 1; sndtog = sndtog ^ 1; spi_wr8(hcd, 29U, (int )((u8 )(1UL << (sndtog + 6)))); } case 8: ; case 9: ; case 10: ; case 11: ; case 15: ; case 14: tmp___6 = max3421_ep->retries; max3421_ep->retries = (u8 )((int )max3421_ep->retries + 1); if ((unsigned int )tmp___6 <= 2U) { max3421_slow_retransmit(hcd); } else { max3421_hcd->urb_done = hrsl_to_error[(int )result_code]; descriptor___0.modname = "max3421_hcd"; descriptor___0.function = "max3421_handle_error"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/8168/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/max3421-hcd.o.c.prepared"; descriptor___0.format = "%s: unexpected error HRSL=0x%02x"; descriptor___0.lineno = 984U; descriptor___0.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___5 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)(& spi->dev), "%s: unexpected error HRSL=0x%02x", "max3421_handle_error", (int )hrsl); } else { } } goto ldv_31096; case 5: descriptor___1.modname = "max3421_hcd"; descriptor___1.function = "max3421_handle_error"; descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/8168/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/max3421-hcd.o.c.prepared"; descriptor___1.format = "%s: unexpected error HRSL=0x%02x"; descriptor___1.lineno = 990U; descriptor___1.flags = 0U; tmp___7 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___7 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)(& spi->dev), "%s: unexpected error HRSL=0x%02x", "max3421_handle_error", (int )hrsl); } else { } max3421_hcd->urb_done = hrsl_to_error[(int )result_code]; goto ldv_31096; case 4: tmp___8 = max3421_ep->naks; max3421_ep->naks = max3421_ep->naks + 1U; if (tmp___8 <= 1U) { max3421_next_transfer(hcd, 1); switch_sndfifo = 0; } else { max3421_slow_retransmit(hcd); } goto ldv_31096; } ldv_31096: ; if (switch_sndfifo != 0) { spi_wr8(hcd, 7U, 0); } else { } return; } } static int max3421_transfer_in_done(struct usb_hcd *hcd , struct urb *urb ) { struct spi_device *spi ; struct spi_device *tmp ; struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp___0 ; u32 max_packet ; __u16 tmp___1 ; { tmp = to_spi_device(hcd->self.controller); spi = tmp; tmp___0 = hcd_to_max3421(hcd); max3421_hcd = tmp___0; if (urb->actual_length >= urb->transfer_buffer_length) { return (1); } else { } tmp___1 = usb_maxpacket(urb->dev, (int )urb->pipe, 0); max_packet = (u32 )tmp___1; if (max_packet > 64U) { dev_err((struct device const *)(& spi->dev), "%s: packet-size of %u too big (limit is %u bytes)", "max3421_transfer_in_done", max_packet, 64); return (-22); } else { } if (max3421_hcd->curr_len < (size_t )max_packet) { if ((int )urb->transfer_flags & 1) { return (-121); } else { return (1); } } else { } return (0); } } static int max3421_transfer_out_done(struct usb_hcd *hcd , struct urb *urb ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; u32 max_packet ; __u16 tmp___0 ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; urb->actual_length = urb->actual_length + (u32 )max3421_hcd->curr_len; if (urb->actual_length < urb->transfer_buffer_length) { return (0); } else { } if ((urb->transfer_flags & 64U) != 0U) { tmp___0 = usb_maxpacket(urb->dev, (int )urb->pipe, 1); max_packet = (u32 )tmp___0; if (max3421_hcd->curr_len == (size_t )max_packet) { return (0); } else { } } else { } return (1); } } static void max3421_host_transfer_done(struct usb_hcd *hcd ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; struct urb *urb ; struct max3421_ep *max3421_ep ; u8 result_code ; u8 hrsl ; int urb_done ; long tmp___0 ; int tmp___1 ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; urb = max3421_hcd->curr_urb; urb_done = 0; max3421_hcd->hien = (unsigned int )max3421_hcd->hien & 123U; hrsl = spi_rd8(hcd, 31U); result_code = (unsigned int )hrsl & 15U; max3421_ep = (struct max3421_ep *)(urb->ep)->hcpriv; tmp___0 = ldv__builtin_expect((unsigned int )result_code != 0U, 0L); if (tmp___0 != 0L) { max3421_handle_error(hcd, (int )hrsl); return; } else { } max3421_ep->naks = 0U; max3421_ep->retries = 0U; switch ((unsigned int )max3421_ep->pkt_state) { case 0U: ; if (urb->transfer_buffer_length != 0U) { max3421_ep->pkt_state = 1; } else { max3421_ep->pkt_state = 2; } goto ldv_31133; case 1U: tmp___1 = usb_urb_dir_in(urb); if (tmp___1 != 0) { urb_done = max3421_transfer_in_done(hcd, urb); } else { urb_done = max3421_transfer_out_done(hcd, urb); } if (urb_done > 0 && urb->pipe >> 30 == 2U) { urb_done = 0; max3421_hcd->urb_done = urb_done; max3421_ep->pkt_state = 2; } else { } goto ldv_31133; case 2U: urb_done = 1; goto ldv_31133; } ldv_31133: ; if (urb_done != 0) { max3421_hcd->urb_done = urb_done; } else { max3421_next_transfer(hcd, 0); } return; } } static void max3421_detect_conn(struct usb_hcd *hcd ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; unsigned int jk ; unsigned int have_conn ; u32 old_port_status ; u32 chg ; unsigned long flags ; u8 hrsl ; u8 mode ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; have_conn = 0U; hrsl = spi_rd8(hcd, 31U); jk = (unsigned int )((((int )hrsl >> 7) & 1) | ((((int )hrsl >> 6) & 1) << 1)); mode = max3421_hcd->mode; switch (jk) { case 0U: mode = (unsigned int )mode & 247U; goto ldv_31148; case 1U: ; case 2U: ; if (jk == 2U) { mode = (u8 )((unsigned int )mode ^ 2U); } else { } mode = (u8 )((unsigned int )mode | 8U); have_conn = 1U; goto ldv_31148; case 3U: ; goto ldv_31148; } ldv_31148: max3421_hcd->mode = mode; spi_wr8(hcd, 27U, (int )max3421_hcd->mode); ldv_spin_lock(); old_port_status = max3421_hcd->port_status; if (have_conn != 0U) { max3421_hcd->port_status = max3421_hcd->port_status | 1U; } else { max3421_hcd->port_status = max3421_hcd->port_status & 4294967294U; } if (((unsigned long )mode & 2UL) != 0UL) { max3421_hcd->port_status = max3421_hcd->port_status | 512U; } else { max3421_hcd->port_status = max3421_hcd->port_status & 4294966783U; } chg = max3421_hcd->port_status ^ old_port_status; max3421_hcd->port_status = max3421_hcd->port_status | (chg << 16); spin_unlock_irqrestore(& max3421_hcd->lock, flags); return; } } static irqreturn_t max3421_irq_handler(int irq , void *dev_id ) { struct usb_hcd *hcd ; struct spi_device *spi ; struct spi_device *tmp ; struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp___0 ; { hcd = (struct usb_hcd *)dev_id; tmp = to_spi_device(hcd->self.controller); spi = tmp; tmp___0 = hcd_to_max3421(hcd); max3421_hcd = tmp___0; if ((unsigned long )max3421_hcd->spi_thread != (unsigned long )((struct task_struct *)0) && (long )(max3421_hcd->spi_thread)->state != 0L) { wake_up_process(max3421_hcd->spi_thread); } else { } if ((unsigned int )*((unsigned char *)max3421_hcd + 188UL) == 0U) { max3421_hcd->do_enable_irq = 1U; disable_irq_nosync((unsigned int )spi->irq); } else { } return (1); } } static int max3421_handle_irqs(struct usb_hcd *hcd ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; u32 chg ; u32 old_port_status ; unsigned long flags ; u8 hirq ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; hirq = spi_rd8(hcd, 25U); hirq = (u8 )((int )max3421_hcd->hien & (int )hirq); if ((unsigned int )hirq == 0U) { return (0); } else { } spi_wr8(hcd, 25U, (int )hirq & 243); if (((unsigned long )hirq & 64UL) != 0UL) { max3421_hcd->frame_number = (unsigned int )((u16 )((unsigned int )max3421_hcd->frame_number + 1U)) & 2047U; max3421_hcd->sched_pass = 0; } else { } if (((unsigned long )hirq & 4UL) != 0UL) { max3421_recv_data_available(hcd); } else { } if ((int )((signed char )hirq) < 0) { max3421_host_transfer_done(hcd); } else { } if (((unsigned long )hirq & 32UL) != 0UL) { max3421_detect_conn(hcd); } else { } ldv_spin_lock(); old_port_status = max3421_hcd->port_status; if ((int )hirq & 1) { if ((max3421_hcd->port_status & 16U) != 0U) { max3421_hcd->port_status = max3421_hcd->port_status & 4294967279U; max3421_hcd->port_status = max3421_hcd->port_status | 2U; } else { printk("\016%s: BUSEVENT Bus Resume Done\n", "max3421_handle_irqs"); } } else { } if (((unsigned long )hirq & 2UL) != 0UL) { printk("\016%s: RWU\n", "max3421_handle_irqs"); } else { } if (((unsigned long )hirq & 16UL) != 0UL) { printk("\016%s: SUSDN\n", "max3421_handle_irqs"); } else { } chg = max3421_hcd->port_status ^ old_port_status; max3421_hcd->port_status = max3421_hcd->port_status | (chg << 16); spin_unlock_irqrestore(& max3421_hcd->lock, flags); return (1); } } static int max3421_reset_hcd(struct usb_hcd *hcd ) { struct spi_device *spi ; struct spi_device *tmp ; struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp___0 ; int timeout ; u8 tmp___1 ; { tmp = to_spi_device(hcd->self.controller); spi = tmp; tmp___0 = hcd_to_max3421(hcd); max3421_hcd = tmp___0; spi_wr8(hcd, 15U, 32); spi_wr8(hcd, 15U, 0); timeout = 1000; ldv_31176: tmp___1 = spi_rd8(hcd, 13U); if ((int )tmp___1 & 1) { goto ldv_31174; } else { } timeout = timeout - 1; if (timeout < 0) { dev_err((struct device const *)(& spi->dev), "timed out waiting for oscillator OK signal"); return (1); } else { } __might_sleep("/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/8168/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/max3421-hcd.o.c.prepared", 1384, 0); _cond_resched(); goto ldv_31176; ldv_31174: max3421_hcd->mode = 201U; spi_wr8(hcd, 27U, (int )max3421_hcd->mode); max3421_hcd->frame_number = 2047U; spi_wr8(hcd, 29U, 2); spi_wr8(hcd, 29U, 4); max3421_detect_conn(hcd); max3421_hcd->hien = 97U; spi_wr8(hcd, 26U, (int )max3421_hcd->hien); spi_wr8(hcd, 16U, 1); return (1); } } static int max3421_urb_done(struct usb_hcd *hcd ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; unsigned long flags ; struct urb *urb ; int status ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; status = max3421_hcd->urb_done; max3421_hcd->urb_done = 0; if (status > 0) { status = 0; } else { } urb = max3421_hcd->curr_urb; if ((unsigned long )urb != (unsigned long )((struct urb *)0)) { max3421_hcd->curr_urb = (struct urb *)0; ldv_spin_lock(); usb_hcd_unlink_urb_from_ep(hcd, urb); spin_unlock_irqrestore(& max3421_hcd->lock, flags); usb_hcd_giveback_urb(hcd, urb, status); } else { } return (1); } } static int max3421_spi_thread(void *dev_id ) { struct usb_hcd *hcd ; struct spi_device *spi ; struct spi_device *tmp ; struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp___0 ; int i ; int i_worked ; bool tmp___1 ; int tmp___2 ; long volatile __ret ; struct task_struct *tmp___3 ; struct task_struct *tmp___4 ; struct task_struct *tmp___5 ; struct task_struct *tmp___6 ; struct task_struct *tmp___7 ; int tmp___8 ; int tmp___9 ; int tmp___10 ; int tmp___11 ; int tmp___12 ; u8 val ; u8 tmp___13 ; bool tmp___14 ; int tmp___15 ; long volatile __ret___0 ; struct task_struct *tmp___16 ; struct task_struct *tmp___17 ; struct task_struct *tmp___18 ; struct task_struct *tmp___19 ; { hcd = (struct usb_hcd *)dev_id; tmp = to_spi_device(hcd->self.controller); spi = tmp; tmp___0 = hcd_to_max3421(hcd); max3421_hcd = tmp___0; i_worked = 1; spi_wr8(hcd, 17U, 24); goto ldv_31194; ldv_31193: max3421_hcd->rev = spi_rd8(hcd, 18U); if ((unsigned int )max3421_hcd->rev == 18U || (unsigned int )max3421_hcd->rev == 19U) { goto ldv_31192; } else { } dev_err((struct device const *)(& spi->dev), "bad rev 0x%02x", (int )max3421_hcd->rev); msleep(10000U); ldv_31194: tmp___1 = kthread_should_stop(); if (tmp___1) { tmp___2 = 0; } else { tmp___2 = 1; } if (tmp___2) { goto ldv_31193; } else { } ldv_31192: _dev_info((struct device const *)(& spi->dev), "rev 0x%x, SPI clk %dHz, bpw %u, irq %d\n", (int )max3421_hcd->rev, spi->max_speed_hz, (int )spi->bits_per_word, spi->irq); goto ldv_31210; ldv_31209: ; if (i_worked == 0) { spi_wr8(hcd, 26U, (int )max3421_hcd->hien); __ret = 1L; switch (8UL) { case 1UL: tmp___3 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); goto ldv_31197; case 2UL: tmp___4 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); goto ldv_31197; case 4UL: tmp___5 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); goto ldv_31197; case 8UL: tmp___6 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); goto ldv_31197; default: __xchg_wrong_size(); } ldv_31197: ; if ((unsigned int )*((unsigned char *)max3421_hcd + 188UL) != 0U) { max3421_hcd->do_enable_irq = 0U; enable_irq((unsigned int )spi->irq); } else { } schedule(); tmp___7 = get_current(); tmp___7->state = 0L; } else { } i_worked = 0; if (max3421_hcd->urb_done != 0) { tmp___8 = max3421_urb_done(hcd); i_worked = tmp___8 | i_worked; } else { tmp___10 = max3421_handle_irqs(hcd); if (tmp___10 != 0) { i_worked = 1; } else if ((unsigned long )max3421_hcd->curr_urb == (unsigned long )((struct urb *)0)) { tmp___9 = max3421_select_and_start_urb(hcd); i_worked = tmp___9 | i_worked; } else { } } if ((unsigned int )*((unsigned char *)max3421_hcd + 188UL) != 0U) { max3421_hcd->do_reset_hcd = 0U; tmp___11 = max3421_reset_hcd(hcd); i_worked = tmp___11 | i_worked; } else { } if ((unsigned int )*((unsigned char *)max3421_hcd + 188UL) != 0U) { max3421_hcd->do_reset_port = 0U; spi_wr8(hcd, 29U, 1); i_worked = 1; } else { } if ((unsigned int )*((unsigned char *)max3421_hcd + 188UL) != 0U) { max3421_hcd->do_check_unlink = 0U; tmp___12 = max3421_check_unlink(hcd); i_worked = tmp___12 | i_worked; } else { } if ((unsigned int )*((unsigned char *)max3421_hcd + 188UL) != 0U) { i = 0; goto ldv_31207; ldv_31206: tmp___13 = spi_rd8(hcd, 20U); val = tmp___13; val = (u8 )(((int )((signed char )val) & -16) | ((int )((signed char )max3421_hcd->iopins[i]) & 15)); spi_wr8(hcd, (unsigned int )(i + 20), (int )val); max3421_hcd->iopins[i] = val; i = i + 1; ldv_31207: ; if ((unsigned int )i <= 1U) { goto ldv_31206; } else { } max3421_hcd->do_iopin_update = 0U; i_worked = 1; } else { } ldv_31210: tmp___14 = kthread_should_stop(); if (tmp___14) { tmp___15 = 0; } else { tmp___15 = 1; } if (tmp___15) { goto ldv_31209; } else { } __ret___0 = 0L; switch (8UL) { case 1UL: tmp___16 = get_current(); __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); goto ldv_31214; case 2UL: tmp___17 = get_current(); __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); goto ldv_31214; case 4UL: tmp___18 = get_current(); __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); goto ldv_31214; case 8UL: tmp___19 = get_current(); __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); goto ldv_31214; default: __xchg_wrong_size(); } ldv_31214: _dev_info((struct device const *)(& spi->dev), "SPI thread exiting"); return (0); } } static int max3421_reset_port(struct usb_hcd *hcd ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; max3421_hcd->port_status = max3421_hcd->port_status & 4294966781U; max3421_hcd->do_reset_port = 1U; wake_up_process(max3421_hcd->spi_thread); return (0); } } static int max3421_reset(struct usb_hcd *hcd ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; hcd->self.sg_tablesize = 0U; hcd->speed = 32; (hcd->self.root_hub)->speed = 2; max3421_hcd->do_reset_hcd = 1U; wake_up_process(max3421_hcd->spi_thread); return (0); } } static int max3421_start(struct usb_hcd *hcd ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; struct lock_class_key __key ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; spinlock_check(& max3421_hcd->lock); __raw_spin_lock_init(& max3421_hcd->lock.ldv_6347.rlock, "&(&max3421_hcd->lock)->rlock", & __key); max3421_hcd->rh_state = 2; INIT_LIST_HEAD(& max3421_hcd->ep_list); hcd->power_budget = 500U; hcd->state = 1; hcd->uses_new_polling = 1U; return (0); } } static void max3421_stop(struct usb_hcd *hcd ) { { return; } } static int max3421_urb_enqueue(struct usb_hcd *hcd , struct urb *urb , gfp_t mem_flags ) { struct spi_device *spi ; struct spi_device *tmp ; struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp___0 ; struct max3421_ep *max3421_ep ; unsigned long flags ; int retval ; void *tmp___1 ; { tmp = to_spi_device(hcd->self.controller); spi = tmp; tmp___0 = hcd_to_max3421(hcd); max3421_hcd = tmp___0; switch (urb->pipe >> 30) { case 1U: ; case 0U: ; if (urb->interval < 0) { dev_err((struct device const *)(& spi->dev), "%s: interval=%d for intr-/iso-pipe; expected > 0\n", "max3421_urb_enqueue", urb->interval); return (-22); } else { } default: ; goto ldv_31250; } ldv_31250: ldv_spin_lock(); max3421_ep = (struct max3421_ep *)(urb->ep)->hcpriv; if ((unsigned long )max3421_ep == (unsigned long )((struct max3421_ep *)0)) { tmp___1 = kzalloc(40UL, mem_flags); max3421_ep = (struct max3421_ep *)tmp___1; if ((unsigned long )max3421_ep == (unsigned long )((struct max3421_ep *)0)) { retval = -12; goto out; } else { } max3421_ep->ep = urb->ep; max3421_ep->last_active = max3421_hcd->frame_number; (urb->ep)->hcpriv = (void *)max3421_ep; list_add_tail(& max3421_ep->ep_list, & max3421_hcd->ep_list); } else { } retval = usb_hcd_link_urb_to_ep(hcd, urb); if (retval == 0) { max3421_hcd->sched_pass = 0; wake_up_process(max3421_hcd->spi_thread); } else { } out: spin_unlock_irqrestore(& max3421_hcd->lock, flags); return (retval); } } static int max3421_urb_dequeue(struct usb_hcd *hcd , struct urb *urb , int status ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; unsigned long flags ; int retval ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; ldv_spin_lock(); retval = usb_hcd_check_unlink_urb(hcd, urb, status); if (retval == 0) { max3421_hcd->do_check_unlink = 1U; wake_up_process(max3421_hcd->spi_thread); } else { } spin_unlock_irqrestore(& max3421_hcd->lock, flags); return (retval); } } static void max3421_endpoint_disable(struct usb_hcd *hcd , struct usb_host_endpoint *ep ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; unsigned long flags ; struct max3421_ep *max3421_ep ; int tmp___0 ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; ldv_spin_lock(); if ((unsigned long )ep->hcpriv != (unsigned long )((void *)0)) { max3421_ep = (struct max3421_ep *)ep->hcpriv; tmp___0 = list_empty((struct list_head const *)(& max3421_ep->ep_list)); if (tmp___0 == 0) { list_del(& max3421_ep->ep_list); } else { } kfree((void const *)max3421_ep); ep->hcpriv = (void *)0; } else { } spin_unlock_irqrestore(& max3421_hcd->lock, flags); return; } } static int max3421_get_frame_number(struct usb_hcd *hcd ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; return ((int )max3421_hcd->frame_number); } } static int max3421_hub_status_data(struct usb_hcd *hcd , char *buf ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; unsigned long flags ; int retval ; struct _ddebug descriptor ; long tmp___0 ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; retval = 0; ldv_spin_lock(); if ((hcd->flags & 1UL) == 0UL) { goto done; } else { } *buf = 0; if ((max3421_hcd->port_status & 2031616U) != 0U) { *buf = 2; descriptor.modname = "max3421_hcd"; descriptor.function = "max3421_hub_status_data"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/8168/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/max3421-hcd.o.c.prepared"; descriptor.format = "port status 0x%08x has changes\n"; descriptor.lineno = 1697U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)hcd->self.controller, "port status 0x%08x has changes\n", max3421_hcd->port_status); } else { } retval = 1; if ((unsigned int )max3421_hcd->rh_state == 1U) { usb_hcd_resume_root_hub(hcd); } else { } } else { } done: spin_unlock_irqrestore(& max3421_hcd->lock, flags); return (retval); } } __inline static void hub_descriptor(struct usb_hub_descriptor *desc ) { { memset((void *)desc, 0, 15UL); desc->bDescriptorType = 41U; desc->bDescLength = 9U; desc->wHubCharacteristics = 1U; desc->bNbrPorts = 1U; return; } } static void max3421_gpout_set_value(struct usb_hcd *hcd , u8 pin_number , u8 value ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp ; u8 mask ; u8 idx ; { tmp = hcd_to_max3421(hcd); max3421_hcd = tmp; pin_number = (u8 )((int )pin_number - 1); if ((unsigned int )pin_number > 7U) { return; } else { } mask = (u8 )(1U << (int )pin_number); idx = (u8 )((unsigned int )pin_number / 4U); if ((unsigned int )value != 0U) { max3421_hcd->iopins[(int )idx] = (u8 )((int )max3421_hcd->iopins[(int )idx] | (int )mask); } else { max3421_hcd->iopins[(int )idx] = (u8 )((int )((signed char )max3421_hcd->iopins[(int )idx]) & ~ ((int )((signed char )mask))); } max3421_hcd->do_iopin_update = 1U; wake_up_process(max3421_hcd->spi_thread); return; } } static int max3421_hub_control(struct usb_hcd *hcd , u16 type_req , u16 value , u16 index , char *buf , u16 length ) { struct spi_device *spi ; struct spi_device *tmp ; struct max3421_hcd *max3421_hcd ; struct max3421_hcd *tmp___0 ; struct max3421_hcd_platform_data *pdata ; unsigned long flags ; int retval ; struct _ddebug descriptor ; long tmp___1 ; struct _ddebug descriptor___0 ; long tmp___2 ; struct _ddebug descriptor___1 ; long tmp___3 ; { tmp = to_spi_device(hcd->self.controller); spi = tmp; tmp___0 = hcd_to_max3421(hcd); max3421_hcd = tmp___0; retval = 0; ldv_spin_lock(); pdata = (struct max3421_hcd_platform_data *)spi->dev.platform_data; switch ((int )type_req) { case 8193: ; goto ldv_31306; case 8961: ; switch ((int )value) { case 2: ; goto ldv_31309; case 8: descriptor.modname = "max3421_hcd"; descriptor.function = "max3421_hub_control"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/8168/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/max3421-hcd.o.c.prepared"; descriptor.format = "power-off\n"; descriptor.lineno = 1768U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)hcd->self.controller, "power-off\n"); } else { } max3421_gpout_set_value(hcd, (int )pdata->vbus_gpout, (unsigned int )pdata->vbus_active_level == 0U); default: max3421_hcd->port_status = max3421_hcd->port_status & (u32 )(~ (1 << (int )value)); } ldv_31309: ; goto ldv_31306; case 40966: hub_descriptor((struct usb_hub_descriptor *)buf); goto ldv_31306; case 32774: ; case 32781: ; case 12300: ; goto error; case 40960: *((__le32 *)buf) = 0U; goto ldv_31306; case 41728: ; if ((unsigned int )index != 1U) { retval = -32; goto error; } else { } *((__le16 *)buf) = (unsigned short )max3421_hcd->port_status; *((__le16 *)buf + 1UL) = (unsigned short )(max3421_hcd->port_status >> 16); goto ldv_31306; case 8195: retval = -32; goto ldv_31306; case 8963: ; switch ((int )value) { case 5: ; case 23: ; case 24: ; case 28: ; goto error; case 2: ; if ((unsigned int )*((unsigned char *)max3421_hcd + 96UL) != 0U) { max3421_hcd->port_status = max3421_hcd->port_status | 4U; } else { } goto ldv_31328; case 8: descriptor___0.modname = "max3421_hcd"; descriptor___0.function = "max3421_hub_control"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/8168/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/max3421-hcd.o.c.prepared"; descriptor___0.format = "power-on\n"; descriptor___0.lineno = 1817U; descriptor___0.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)hcd->self.controller, "power-on\n"); } else { } max3421_hcd->port_status = max3421_hcd->port_status | 256U; max3421_gpout_set_value(hcd, (int )pdata->vbus_gpout, (int )pdata->vbus_active_level); goto ldv_31328; case 4: max3421_reset_port(hcd); default: ; if ((max3421_hcd->port_status & 256U) != 0U) { max3421_hcd->port_status = max3421_hcd->port_status | (u32 )(1 << (int )value); } else { } } ldv_31328: ; goto ldv_31306; default: descriptor___1.modname = "max3421_hcd"; descriptor___1.function = "max3421_hub_control"; descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/8168/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/max3421-hcd.o.c.prepared"; descriptor___1.format = "hub control req%04x v%04x i%04x l%d\n"; descriptor___1.lineno = 1835U; descriptor___1.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)hcd->self.controller, "hub control req%04x v%04x i%04x l%d\n", (int )type_req, (int )value, (int )index, (int )length); } else { } error: retval = -32; } ldv_31306: spin_unlock_irqrestore(& max3421_hcd->lock, flags); return (retval); } } static int max3421_bus_suspend(struct usb_hcd *hcd ) { { return (-1); } } static int max3421_bus_resume(struct usb_hcd *hcd ) { { return (-1); } } static int max3421_map_urb_for_dma(struct usb_hcd *hcd , struct urb *urb , gfp_t mem_flags ) { { return (0); } } static void max3421_unmap_urb_for_dma(struct usb_hcd *hcd , struct urb *urb ) { { return; } } static struct hc_driver max3421_hcd_desc = {"max3421", "MAX3421 USB Host-Controller Driver", 192UL, 0, 16, & max3421_reset, & max3421_start, 0, 0, & max3421_stop, 0, & max3421_get_frame_number, & max3421_urb_enqueue, & max3421_urb_dequeue, & max3421_map_urb_for_dma, & max3421_unmap_urb_for_dma, & max3421_endpoint_disable, 0, & max3421_hub_status_data, & max3421_hub_control, & max3421_bus_suspend, & max3421_bus_resume, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static int max3421_probe(struct spi_device *spi ) { struct max3421_hcd *max3421_hcd ; struct usb_hcd *hcd ; int retval ; int tmp ; char const *tmp___0 ; void *tmp___1 ; void *tmp___2 ; struct task_struct *__k ; struct task_struct *tmp___3 ; bool tmp___4 ; int tmp___5 ; void *tmp___6 ; { hcd = (struct usb_hcd *)0; retval = -12; tmp = spi_setup(spi); if (tmp < 0) { dev_err((struct device const *)(& spi->dev), "Unable to setup SPI bus"); return (-14); } else { } tmp___0 = dev_name((struct device const *)(& spi->dev)); hcd = usb_create_hcd((struct hc_driver const *)(& max3421_hcd_desc), & spi->dev, tmp___0); if ((unsigned long )hcd == (unsigned long )((struct usb_hcd *)0)) { dev_err((struct device const *)(& spi->dev), "failed to create HCD structure\n"); goto error; } else { } set_bit(2L, (unsigned long volatile *)(& hcd->flags)); max3421_hcd = hcd_to_max3421(hcd); max3421_hcd->next = max3421_hcd_list; max3421_hcd_list = max3421_hcd; INIT_LIST_HEAD(& max3421_hcd->ep_list); tmp___1 = kmalloc(2UL, 208U); max3421_hcd->tx = (struct max3421_dma_buf *)tmp___1; if ((unsigned long )max3421_hcd->tx == (unsigned long )((struct max3421_dma_buf *)0)) { dev_err((struct device const *)(& spi->dev), "failed to kmalloc tx buffer\n"); goto error; } else { } tmp___2 = kmalloc(2UL, 208U); max3421_hcd->rx = (struct max3421_dma_buf *)tmp___2; if ((unsigned long )max3421_hcd->rx == (unsigned long )((struct max3421_dma_buf *)0)) { dev_err((struct device const *)(& spi->dev), "failed to kmalloc rx buffer\n"); goto error; } else { } tmp___3 = kthread_create_on_node(& max3421_spi_thread, (void *)hcd, -1, "max3421_spi_thread"); __k = tmp___3; tmp___4 = IS_ERR((void const *)__k); if (tmp___4) { tmp___5 = 0; } else { tmp___5 = 1; } if (tmp___5) { wake_up_process(__k); } else { } max3421_hcd->spi_thread = __k; tmp___6 = ERR_PTR(-12L); if ((unsigned long )((void *)max3421_hcd->spi_thread) == (unsigned long )tmp___6) { dev_err((struct device const *)(& spi->dev), "failed to create SPI thread (out of memory)\n"); goto error; } else { } retval = usb_add_hcd(hcd, 0U, 0UL); if (retval != 0) { dev_err((struct device const *)(& spi->dev), "failed to add HCD\n"); goto error; } else { } retval = ldv_request_irq_19((unsigned int )spi->irq, & max3421_irq_handler, 8UL, "max3421", (void *)hcd); if (retval < 0) { dev_err((struct device const *)(& spi->dev), "failed to request irq %d\n", spi->irq); goto error; } else { } return (0); error: ; if ((unsigned long )hcd != (unsigned long )((struct usb_hcd *)0)) { kfree((void const *)max3421_hcd->tx); kfree((void const *)max3421_hcd->rx); if ((unsigned long )max3421_hcd->spi_thread != (unsigned long )((struct task_struct *)0)) { kthread_stop(max3421_hcd->spi_thread); } else { } usb_put_hcd(hcd); } else { } return (retval); } } static int max3421_remove(struct spi_device *spi ) { struct max3421_hcd *max3421_hcd ; struct max3421_hcd **prev ; struct usb_hcd *hcd ; unsigned long flags ; { max3421_hcd = (struct max3421_hcd *)0; hcd = (struct usb_hcd *)0; prev = & max3421_hcd_list; goto ldv_31369; ldv_31368: max3421_hcd = *prev; hcd = max3421_to_hcd(max3421_hcd); if ((unsigned long )hcd->self.controller == (unsigned long )(& spi->dev)) { goto ldv_31367; } else { } prev = & (*prev)->next; ldv_31369: ; if ((unsigned long )*prev != (unsigned long )((struct max3421_hcd *)0)) { goto ldv_31368; } else { } ldv_31367: ; if ((unsigned long )max3421_hcd == (unsigned long )((struct max3421_hcd *)0)) { dev_err((struct device const *)(& spi->dev), "no MAX3421 HCD found for SPI device %p\n", spi); return (-19); } else { } usb_remove_hcd(hcd); ldv_spin_lock(); kthread_stop(max3421_hcd->spi_thread); *prev = max3421_hcd->next; spin_unlock_irqrestore(& max3421_hcd->lock, flags); ldv_free_irq_20((unsigned int )spi->irq, (void *)hcd); usb_put_hcd(hcd); return (0); } } static struct spi_driver max3421_driver = {0, & max3421_probe, & max3421_remove, 0, 0, 0, {"max3421-hcd", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}; static int max3421_driver_init(void) { int tmp ; { tmp = spi_register_driver(& max3421_driver); return (tmp); } } static void max3421_driver_exit(void) { { spi_unregister_driver(& max3421_driver); return; } } int ldv_retval_0 ; int ldv_retval_1 ; extern void ldv_initialize(void) ; extern void ldv_check_final_state(void) ; int ldv_retval_2 ; int ldv_irq_1(int state , int line , void *data ) { irqreturn_t irq_retval ; int tmp ; { if (state != 0) { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (state == 1) { LDV_IN_INTERRUPT = 2; irq_retval = max3421_irq_handler(line, data); LDV_IN_INTERRUPT = 1; return (state); } else { } goto ldv_31404; default: ldv_stop(); } ldv_31404: ; } else { } return (state); } } void activate_suitable_irq_1(int line , void *data ) { { if (ldv_irq_1_0 == 0) { ldv_irq_line_1_0 = line; ldv_irq_data_1_0 = data; ldv_irq_1_0 = 1; return; } else { } if (ldv_irq_1_1 == 0) { ldv_irq_line_1_1 = line; ldv_irq_data_1_1 = data; ldv_irq_1_1 = 1; return; } else { } if (ldv_irq_1_2 == 0) { ldv_irq_line_1_2 = line; ldv_irq_data_1_2 = data; ldv_irq_1_2 = 1; return; } else { } if (ldv_irq_1_3 == 0) { ldv_irq_line_1_3 = line; ldv_irq_data_1_3 = data; ldv_irq_1_3 = 1; return; } else { } return; } } int reg_check_1(irqreturn_t (*handler)(int , void * ) ) { { if ((unsigned long )handler == (unsigned long )(& max3421_irq_handler)) { return (1); } else { } return (0); } } void ldv_initialize_hc_driver_3(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_zalloc(192UL); max3421_hcd_desc_group0 = (struct urb *)tmp; tmp___0 = ldv_zalloc(968UL); max3421_hcd_desc_group1 = (struct usb_hcd *)tmp___0; return; } } void choose_interrupt_1(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_0, ldv_irq_line_1_0, ldv_irq_data_1_0); goto ldv_31424; case 1: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_1, ldv_irq_line_1_1, ldv_irq_data_1_1); goto ldv_31424; case 2: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_2, ldv_irq_line_1_2, ldv_irq_data_1_2); goto ldv_31424; case 3: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_3, ldv_irq_line_1_3, ldv_irq_data_1_3); goto ldv_31424; default: ldv_stop(); } ldv_31424: ; return; } } void ldv_initialize_spi_driver_2(void) { void *tmp ; { tmp = ldv_zalloc(1496UL); max3421_driver_group0 = (struct spi_device *)tmp; return; } } void disable_suitable_irq_1(int line , void *data ) { { if (ldv_irq_1_0 != 0 && line == ldv_irq_line_1_0) { ldv_irq_1_0 = 0; return; } else { } if (ldv_irq_1_1 != 0 && line == ldv_irq_line_1_1) { ldv_irq_1_1 = 0; return; } else { } if (ldv_irq_1_2 != 0 && line == ldv_irq_line_1_2) { ldv_irq_1_2 = 0; return; } else { } if (ldv_irq_1_3 != 0 && line == ldv_irq_line_1_3) { ldv_irq_1_3 = 0; return; } else { } return; } } int main(void) { char *ldvarg7 ; void *tmp ; u16 ldvarg3 ; u16 tmp___0 ; u16 ldvarg0 ; u16 tmp___1 ; gfp_t ldvarg5 ; gfp_t ldvarg6 ; struct usb_host_endpoint *ldvarg8 ; void *tmp___2 ; u16 ldvarg1 ; u16 tmp___3 ; char *ldvarg4 ; void *tmp___4 ; int ldvarg9 ; int tmp___5 ; u16 ldvarg2 ; u16 tmp___6 ; int tmp___7 ; int tmp___8 ; int tmp___9 ; int tmp___10 ; { tmp = ldv_zalloc(1UL); ldvarg7 = (char *)tmp; tmp___0 = __VERIFIER_nondet_u16(); ldvarg3 = tmp___0; tmp___1 = __VERIFIER_nondet_u16(); ldvarg0 = tmp___1; tmp___2 = ldv_zalloc(72UL); ldvarg8 = (struct usb_host_endpoint *)tmp___2; tmp___3 = __VERIFIER_nondet_u16(); ldvarg1 = tmp___3; tmp___4 = ldv_zalloc(1UL); ldvarg4 = (char *)tmp___4; tmp___5 = __VERIFIER_nondet_int(); ldvarg9 = tmp___5; tmp___6 = __VERIFIER_nondet_u16(); ldvarg2 = tmp___6; ldv_initialize(); ldvarg5 = (gfp_t)__VERIFIER_nondet_int(); ldvarg6 = (gfp_t)__VERIFIER_nondet_int(); ldv_state_variable_1 = 1; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_3 = 0; ldv_state_variable_2 = 0; ldv_31485: tmp___7 = __VERIFIER_nondet_int(); switch (tmp___7) { case 0: ; if (ldv_state_variable_1 != 0) { choose_interrupt_1(); } else { } goto ldv_31456; case 1: ; if (ldv_state_variable_0 != 0) { tmp___8 = __VERIFIER_nondet_int(); switch (tmp___8) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { max3421_driver_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_31460; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = max3421_driver_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; ldv_state_variable_2 = 1; ldv_initialize_spi_driver_2(); ldv_state_variable_3 = 1; ldv_initialize_hc_driver_3(); } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_31460; default: ldv_stop(); } ldv_31460: ; } else { } goto ldv_31456; case 2: ; if (ldv_state_variable_3 != 0) { tmp___9 = __VERIFIER_nondet_int(); switch (tmp___9) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_1 = max3421_start(max3421_hcd_desc_group1); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_31465; case 1: ; if (ldv_state_variable_3 == 1) { max3421_urb_dequeue(max3421_hcd_desc_group1, max3421_hcd_desc_group0, ldvarg9); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { max3421_urb_dequeue(max3421_hcd_desc_group1, max3421_hcd_desc_group0, ldvarg9); ldv_state_variable_3 = 2; } else { } goto ldv_31465; case 2: ; if (ldv_state_variable_3 == 1) { max3421_endpoint_disable(max3421_hcd_desc_group1, ldvarg8); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { max3421_endpoint_disable(max3421_hcd_desc_group1, ldvarg8); ldv_state_variable_3 = 2; } else { } goto ldv_31465; case 3: ; if (ldv_state_variable_3 == 1) { max3421_bus_resume(max3421_hcd_desc_group1); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { max3421_bus_resume(max3421_hcd_desc_group1); ldv_state_variable_3 = 2; } else { } goto ldv_31465; case 4: ; if (ldv_state_variable_3 == 1) { max3421_bus_suspend(max3421_hcd_desc_group1); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { max3421_bus_suspend(max3421_hcd_desc_group1); ldv_state_variable_3 = 2; } else { } goto ldv_31465; case 5: ; if (ldv_state_variable_3 == 1) { max3421_reset(max3421_hcd_desc_group1); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { max3421_reset(max3421_hcd_desc_group1); ldv_state_variable_3 = 2; } else { } goto ldv_31465; case 6: ; if (ldv_state_variable_3 == 1) { max3421_hub_status_data(max3421_hcd_desc_group1, ldvarg7); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { max3421_hub_status_data(max3421_hcd_desc_group1, ldvarg7); ldv_state_variable_3 = 2; } else { } goto ldv_31465; case 7: ; if (ldv_state_variable_3 == 1) { max3421_unmap_urb_for_dma(max3421_hcd_desc_group1, max3421_hcd_desc_group0); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { max3421_unmap_urb_for_dma(max3421_hcd_desc_group1, max3421_hcd_desc_group0); ldv_state_variable_3 = 2; } else { } goto ldv_31465; case 8: ; if (ldv_state_variable_3 == 2) { max3421_stop(max3421_hcd_desc_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_31465; case 9: ; if (ldv_state_variable_3 == 1) { max3421_map_urb_for_dma(max3421_hcd_desc_group1, max3421_hcd_desc_group0, ldvarg6); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { max3421_map_urb_for_dma(max3421_hcd_desc_group1, max3421_hcd_desc_group0, ldvarg6); ldv_state_variable_3 = 2; } else { } goto ldv_31465; case 10: ; if (ldv_state_variable_3 == 1) { max3421_urb_enqueue(max3421_hcd_desc_group1, max3421_hcd_desc_group0, ldvarg5); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { max3421_urb_enqueue(max3421_hcd_desc_group1, max3421_hcd_desc_group0, ldvarg5); ldv_state_variable_3 = 2; } else { } goto ldv_31465; case 11: ; if (ldv_state_variable_3 == 1) { max3421_hub_control(max3421_hcd_desc_group1, (int )ldvarg3, (int )ldvarg2, (int )ldvarg1, ldvarg4, (int )ldvarg0); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { max3421_hub_control(max3421_hcd_desc_group1, (int )ldvarg3, (int )ldvarg2, (int )ldvarg1, ldvarg4, (int )ldvarg0); ldv_state_variable_3 = 2; } else { } goto ldv_31465; case 12: ; if (ldv_state_variable_3 == 1) { max3421_get_frame_number(max3421_hcd_desc_group1); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { max3421_get_frame_number(max3421_hcd_desc_group1); ldv_state_variable_3 = 2; } else { } goto ldv_31465; default: ldv_stop(); } ldv_31465: ; } else { } goto ldv_31456; case 3: ; if (ldv_state_variable_2 != 0) { tmp___10 = __VERIFIER_nondet_int(); switch (tmp___10) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_2 = max3421_probe(max3421_driver_group0); if (ldv_retval_2 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_31481; case 1: ; if (ldv_state_variable_2 == 2) { max3421_remove(max3421_driver_group0); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_31481; default: ldv_stop(); } ldv_31481: ; } else { } goto ldv_31456; default: ldv_stop(); } ldv_31456: ; goto ldv_31485; ldv_final: ldv_check_final_state(); return 0; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { ldv_spin_unlock(); ldv_spin_unlock_irqrestore_8(lock, flags); return; } } __inline static void *kmalloc(size_t size , gfp_t flags ) { { ldv_check_alloc_flags(flags); ldv_kmalloc_12(size, flags); return ((void *)0); } } void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { { ldv_check_alloc_flags(flags); kmem_cache_alloc(ldv_func_arg1, flags); return ((void *)0); } } __inline static void *kzalloc(size_t size , gfp_t flags ) { { ldv_check_alloc_flags(flags); return ((void *)0); } } __inline static int ldv_request_irq_19(unsigned int irq , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) { ldv_func_ret_type___2 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = request_irq(irq, handler, flags, name, dev); ldv_func_res = tmp; tmp___0 = reg_check_1(handler); if (tmp___0 != 0 && ldv_func_res == 0) { activate_suitable_irq_1((int )irq, dev); } else { } return (ldv_func_res); } } void ldv_free_irq_20(unsigned int ldv_func_arg1 , void *ldv_func_arg2 ) { { free_irq(ldv_func_arg1, ldv_func_arg2); disable_suitable_irq_1((int )ldv_func_arg1, ldv_func_arg2); return; } } __inline static void ldv_error(void); int ldv_spin = 0; void ldv_check_alloc_flags(gfp_t flags ) { { if (ldv_spin == 0 || ! (flags & 16U)) { } else { ldv_error(); } return; } } extern struct page___0 *ldv_some_page(void) ; struct page___0 *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) { struct page___0 *tmp ; { if (ldv_spin == 0 || ! (flags & 16U)) { } else { ldv_error(); } tmp = ldv_some_page(); return (tmp); } } void ldv_check_alloc_nonatomic(void) { { if (ldv_spin == 0) { } else { ldv_error(); } return; } } void ldv_spin_lock(void) { { ldv_spin = 1; return; } } void ldv_spin_unlock(void) { { ldv_spin = 0; return; } } int ldv_spin_trylock(void) { int is_lock ; { is_lock = ldv_undef_int(); if (is_lock) { return (0); } else { ldv_spin = 1; return (1); } } }