extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ typedef unsigned char __u8; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef unsigned long long __u64; typedef signed char s8; typedef unsigned char u8; 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; struct kernel_symbol { unsigned long value ; char const *name ; }; struct module; 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____missing_field_name_9 { unsigned int a ; unsigned int b ; }; struct __anonstruct____missing_field_name_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____missing_field_name_8 { struct __anonstruct____missing_field_name_9 __annonCompField4 ; struct __anonstruct____missing_field_name_10 __annonCompField5 ; }; struct desc_struct { union __anonunion____missing_field_name_8 __annonCompField6 ; }; 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 qspinlock { atomic_t val ; }; typedef struct qspinlock 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 lockdep_map; 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____missing_field_name_15 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion____missing_field_name_15 __annonCompField7 ; }; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct cpumask { unsigned long bits[128U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; struct fregs_state { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u32 status ; }; struct __anonstruct____missing_field_name_25 { u64 rip ; u64 rdp ; }; struct __anonstruct____missing_field_name_26 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion____missing_field_name_24 { struct __anonstruct____missing_field_name_25 __annonCompField11 ; struct __anonstruct____missing_field_name_26 __annonCompField12 ; }; union __anonunion____missing_field_name_27 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct fxregs_state { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion____missing_field_name_24 __annonCompField13 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion____missing_field_name_27 __annonCompField14 ; }; struct swregs_state { 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 xstate_header { u64 xfeatures ; u64 xcomp_bv ; u64 reserved[6U] ; }; struct xregs_state { struct fxregs_state i387 ; struct xstate_header header ; u8 __reserved[464U] ; }; union fpregs_state { struct fregs_state fsave ; struct fxregs_state fxsave ; struct swregs_state soft ; struct xregs_state xsave ; }; struct fpu { union fpregs_state state ; unsigned int last_cpu ; unsigned char fpstate_active ; unsigned char fpregs_active ; unsigned char counter ; }; struct seq_operations; struct perf_event; struct thread_struct { struct desc_struct tls_array[3U] ; unsigned long sp0 ; unsigned long sp ; unsigned short es ; unsigned short ds ; unsigned short fsindex ; unsigned short gsindex ; unsigned long fs ; unsigned long gs ; struct fpu fpu ; struct perf_event *ptrace_bps[4U] ; unsigned long debugreg6 ; unsigned long ptrace_dr7 ; unsigned long cr2 ; unsigned long trap_nr ; unsigned long error_code ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; }; typedef atomic64_t atomic_long_t; struct stack_trace { unsigned int nr_entries ; unsigned int max_entries ; unsigned long *entries ; int skip ; }; struct lockdep_subclass_key { char __one_byte ; }; 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 ; unsigned int pin_count ; }; 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____missing_field_name_31 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion____missing_field_name_30 { struct raw_spinlock rlock ; struct __anonstruct____missing_field_name_31 __annonCompField16 ; }; struct spinlock { union __anonunion____missing_field_name_30 __annonCompField17 ; }; 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 optimistic_spin_queue { atomic_t tail ; }; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; void *magic ; struct lockdep_map dep_map ; }; struct mutex_waiter { struct list_head list ; struct task_struct *task ; void *magic ; }; struct vm_area_struct; struct timespec; struct compat_timespec; struct __anonstruct_futex_34 { u32 *uaddr ; u32 val ; u32 flags ; u32 bitset ; u64 time ; u32 *uaddr2 ; }; struct __anonstruct_nanosleep_35 { clockid_t clockid ; struct timespec *rmtp ; struct compat_timespec *compat_rmtp ; u64 expires ; }; struct pollfd; struct __anonstruct_poll_36 { struct pollfd *ufds ; int nfds ; int has_timeout ; unsigned long tv_sec ; unsigned long tv_nsec ; }; union __anonunion____missing_field_name_33 { struct __anonstruct_futex_34 futex ; struct __anonstruct_nanosleep_35 nanosleep ; struct __anonstruct_poll_36 poll ; }; struct restart_block { long (*fn)(struct restart_block * ) ; union __anonunion____missing_field_name_33 __annonCompField18 ; }; struct __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct seqcount { unsigned int sequence ; struct lockdep_map dep_map ; }; typedef struct seqcount seqcount_t; struct __anonstruct_seqlock_t_45 { struct seqcount seqcount ; spinlock_t lock ; }; typedef struct __anonstruct_seqlock_t_45 seqlock_t; struct __anonstruct_nodemask_t_46 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_46 nodemask_t; struct rw_semaphore; struct rw_semaphore { long count ; struct list_head wait_list ; raw_spinlock_t wait_lock ; struct optimistic_spin_queue osq ; struct task_struct *owner ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct timer_list { struct hlist_node entry ; unsigned long expires ; void (*function)(unsigned long ) ; unsigned long data ; u32 flags ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; struct rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; }; struct rb_root { struct rb_node *rb_node ; }; struct nsproxy; 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 resource { resource_size_t start ; resource_size_t end ; char const *name ; unsigned long flags ; struct resource *parent ; struct resource *sibling ; struct resource *child ; }; 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 wake_irq; 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 ; struct wake_irq *wakeirq ; 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 ; void (*detach)(struct device * , bool ) ; int (*activate)(struct device * ) ; void (*sync)(struct device * ) ; void (*dismiss)(struct device * ) ; }; struct __anonstruct_mm_context_t_113 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; atomic_t perf_rdpmc_allowed ; }; typedef struct __anonstruct_mm_context_t_113 mm_context_t; struct llist_node; struct llist_node { struct llist_node *next ; }; struct kmem_cache; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct inode; struct dentry; struct user_namespace; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; 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____missing_field_name_146 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct____missing_field_name_147 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion____missing_field_name_145 { struct __anonstruct____missing_field_name_146 __annonCompField33 ; struct __anonstruct____missing_field_name_147 __annonCompField34 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion____missing_field_name_145 __annonCompField35 ; 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; struct mem_cgroup; typedef void compound_page_dtor(struct page * ); union __anonunion____missing_field_name_148 { struct address_space *mapping ; void *s_mem ; }; union __anonunion____missing_field_name_150 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct____missing_field_name_154 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion____missing_field_name_153 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_154 __annonCompField38 ; int units ; }; struct __anonstruct____missing_field_name_152 { union __anonunion____missing_field_name_153 __annonCompField39 ; atomic_t _count ; }; union __anonunion____missing_field_name_151 { unsigned long counters ; struct __anonstruct____missing_field_name_152 __annonCompField40 ; unsigned int active ; }; struct __anonstruct____missing_field_name_149 { union __anonunion____missing_field_name_150 __annonCompField37 ; union __anonunion____missing_field_name_151 __annonCompField41 ; }; struct __anonstruct____missing_field_name_156 { struct page *next ; int pages ; int pobjects ; }; struct slab; struct __anonstruct____missing_field_name_157 { compound_page_dtor *compound_dtor ; unsigned long compound_order ; }; union __anonunion____missing_field_name_155 { struct list_head lru ; struct __anonstruct____missing_field_name_156 __annonCompField43 ; struct slab *slab_page ; struct callback_head callback_head ; struct __anonstruct____missing_field_name_157 __annonCompField44 ; pgtable_t pmd_huge_pte ; }; union __anonunion____missing_field_name_158 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; union __anonunion____missing_field_name_148 __annonCompField36 ; struct __anonstruct____missing_field_name_149 __annonCompField42 ; union __anonunion____missing_field_name_155 __annonCompField45 ; union __anonunion____missing_field_name_158 __annonCompField46 ; struct mem_cgroup *mem_cgroup ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_shared_159 { struct rb_node rb ; unsigned long rb_subtree_last ; }; 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 ; struct __anonstruct_shared_159 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 ; atomic_long_t nr_pmds ; 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 ; void *bd_addr ; }; typedef unsigned long cputime_t; struct __anonstruct_kuid_t_161 { uid_t val ; }; typedef struct __anonstruct_kuid_t_161 kuid_t; struct __anonstruct_kgid_t_162 { gid_t val ; }; typedef struct __anonstruct_kgid_t_162 kgid_t; struct sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; struct user_struct; struct sysv_shm { struct list_head shm_clist ; }; 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__addr_bnd_170 { void *_lower ; void *_upper ; }; struct __anonstruct__sigfault_169 { void *_addr ; short _addr_lsb ; struct __anonstruct__addr_bnd_170 _addr_bnd ; }; struct __anonstruct__sigpoll_171 { long _band ; int _fd ; }; struct __anonstruct__sigsys_172 { 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_171 _sigpoll ; struct __anonstruct__sigsys_172 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_164 _sifields ; }; typedef struct siginfo siginfo_t; 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 (*get_time)(void) ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; seqcount_t seq ; struct hrtimer *running ; unsigned int cpu ; unsigned int active_bases ; unsigned int clock_was_set_seq ; bool migration_enabled ; bool nohz_active ; unsigned char in_hrtirq : 1 ; unsigned char hres_active : 1 ; unsigned char hang_detected : 1 ; ktime_t expires_next ; struct hrtimer *next_timer ; unsigned int nr_events ; unsigned int nr_retries ; unsigned int nr_hangs ; unsigned int 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 cred; struct key_type; struct keyring_index_key { struct key_type *type ; char const *description ; size_t desc_len ; }; union __anonunion____missing_field_name_179 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion____missing_field_name_180 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct____missing_field_name_182 { struct key_type *type ; char *description ; }; union __anonunion____missing_field_name_181 { struct keyring_index_key index_key ; struct __anonstruct____missing_field_name_182 __annonCompField49 ; }; union __anonunion_type_data_183 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_185 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion____missing_field_name_184 { union __anonunion_payload_185 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion____missing_field_name_179 __annonCompField47 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion____missing_field_name_180 __annonCompField48 ; 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____missing_field_name_181 __annonCompField50 ; union __anonunion_type_data_183 type_data ; union __anonunion____missing_field_name_184 __annonCompField51 ; }; 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 ; }; union __anonunion____missing_field_name_186 { 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____missing_field_name_186 __annonCompField52 ; }; 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 percpu_ref; typedef void percpu_ref_func_t(struct percpu_ref * ); struct percpu_ref { atomic_long_t count ; unsigned long percpu_count_ptr ; percpu_ref_func_t *release ; percpu_ref_func_t *confirm_switch ; bool force_atomic ; struct callback_head rcu ; }; struct cgroup; struct cgroup_root; struct cgroup_subsys; struct cgroup_taskset; struct kernfs_node; struct kernfs_ops; struct kernfs_open_file; struct cgroup_subsys_state { struct cgroup *cgroup ; struct cgroup_subsys *ss ; struct percpu_ref refcnt ; struct cgroup_subsys_state *parent ; struct list_head sibling ; struct list_head children ; int id ; unsigned int flags ; u64 serial_nr ; struct callback_head callback_head ; struct work_struct destroy_work ; }; struct css_set { atomic_t refcount ; struct hlist_node hlist ; struct list_head tasks ; struct list_head mg_tasks ; struct list_head cgrp_links ; struct cgroup *dfl_cgrp ; struct cgroup_subsys_state *subsys[12U] ; struct list_head mg_preload_node ; struct list_head mg_node ; struct cgroup *mg_src_cgrp ; struct css_set *mg_dst_cset ; struct list_head e_cset_node[12U] ; struct callback_head callback_head ; }; struct cgroup { struct cgroup_subsys_state self ; unsigned long flags ; int id ; int populated_cnt ; struct kernfs_node *kn ; struct kernfs_node *procs_kn ; struct kernfs_node *populated_kn ; unsigned int subtree_control ; unsigned int child_subsys_mask ; struct cgroup_subsys_state *subsys[12U] ; struct cgroup_root *root ; struct list_head cset_links ; struct list_head e_csets[12U] ; struct list_head pidlists ; struct mutex pidlist_mutex ; wait_queue_head_t offline_waitq ; struct work_struct release_agent_work ; }; struct kernfs_root; struct cgroup_root { struct kernfs_root *kf_root ; unsigned int subsys_mask ; int hierarchy_id ; struct cgroup cgrp ; atomic_t nr_cgrps ; struct list_head root_list ; unsigned int flags ; struct idr cgroup_idr ; char release_agent_path[4096U] ; char name[64U] ; }; struct cftype { char name[64U] ; int private ; umode_t mode ; size_t max_write_len ; unsigned int flags ; struct cgroup_subsys *ss ; struct list_head node ; struct kernfs_ops *kf_ops ; u64 (*read_u64)(struct cgroup_subsys_state * , struct cftype * ) ; s64 (*read_s64)(struct cgroup_subsys_state * , struct cftype * ) ; 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 * ) ; int (*write_u64)(struct cgroup_subsys_state * , struct cftype * , u64 ) ; int (*write_s64)(struct cgroup_subsys_state * , struct cftype * , s64 ) ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; struct lock_class_key lockdep_key ; }; struct cgroup_subsys { struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state * ) ; int (*css_online)(struct cgroup_subsys_state * ) ; void (*css_offline)(struct cgroup_subsys_state * ) ; void (*css_released)(struct cgroup_subsys_state * ) ; void (*css_free)(struct cgroup_subsys_state * ) ; void (*css_reset)(struct cgroup_subsys_state * ) ; void (*css_e_css_changed)(struct cgroup_subsys_state * ) ; int (*can_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*cancel_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*fork)(struct task_struct * ) ; void (*exit)(struct cgroup_subsys_state * , struct cgroup_subsys_state * , struct task_struct * ) ; void (*bind)(struct cgroup_subsys_state * ) ; int disabled ; int early_init ; bool broken_hierarchy ; bool warned_broken_hierarchy ; int id ; char const *name ; struct cgroup_root *root ; struct idr css_idr ; struct list_head cfts ; struct cftype *dfl_cftypes ; struct cftype *legacy_cftypes ; unsigned int depends_on ; }; struct futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct blk_plug; struct nameidata; 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 task_cputime_atomic { atomic64_t utime ; atomic64_t stime ; atomic64_t sum_exec_runtime ; }; struct thread_group_cputimer { struct task_cputime_atomic cputime_atomic ; int running ; }; 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 ; seqlock_t stats_lock ; 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 ; 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 ; u64 blkio_start ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; u64 freepages_start ; u64 freepages_delay ; u32 freepages_count ; }; struct wake_q_node { struct wake_q_node *next ; }; struct io_context; struct pipe_inode_info; struct load_weight { unsigned long weight ; u32 inv_weight ; }; struct sched_avg { u64 last_runnable_update ; s64 decay_count ; unsigned long load_avg_contrib ; unsigned long utilization_avg_contrib ; u32 runnable_avg_sum ; u32 avg_period ; u32 running_avg_sum ; }; 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_oom_info { struct mem_cgroup *memcg ; gfp_t gfp_mask ; int order ; unsigned char may_oom : 1 ; }; struct sched_class; struct files_struct; struct compat_robust_list_head; struct numa_group; 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 policy ; int nr_cpus_allowed ; cpumask_t cpus_allowed ; unsigned long rcu_tasks_nvcsw ; bool rcu_tasks_holdout ; struct list_head rcu_tasks_holdout_list ; int rcu_tasks_idle_cpu ; 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 ; 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 long jobctl ; unsigned int personality ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char sched_reset_on_fork : 1 ; unsigned char sched_contributes_to_load : 1 ; unsigned char sched_migrated : 1 ; unsigned char memcg_kmem_skip_account : 1 ; unsigned char brk_randomized : 1 ; unsigned long atomic_flags ; struct restart_block restart_block ; 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 ; u64 start_time ; u64 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] ; struct nameidata *nameidata ; struct sysv_sem sysvsem ; struct sysv_shm sysvshm ; 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 wake_q_node wake_q ; struct rb_root pi_waiters ; struct rb_node *pi_waiters_leftmost ; struct rt_mutex_waiter *pi_blocked_on ; 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 ; unsigned long total_numa_faults ; unsigned long numa_faults_locality[3U] ; 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 ; unsigned int kasan_depth ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_oom_info memcg_oom ; struct uprobe_task *utask ; unsigned int sequential_io ; unsigned int sequential_io_avg ; unsigned long task_state_change ; int pagefault_disabled ; }; enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED = 1, IRQ_WAKE_THREAD = 2 } ; typedef enum irqreturn irqreturn_t; struct platform_device; struct usb_gadget; struct usb_request; struct usb_ep; 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 ; }; 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; struct iattr; struct super_block; struct file_system_type; struct kernfs_open_node; struct kernfs_iattrs; struct kernfs_elem_dir { unsigned long subdirs ; struct rb_root children ; struct kernfs_root *root ; }; struct kernfs_elem_symlink { struct kernfs_node *target_kn ; }; struct kernfs_elem_attr { struct kernfs_ops const *ops ; struct kernfs_open_node *open ; loff_t size ; struct kernfs_node *notify_next ; }; union __anonunion____missing_field_name_209 { 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____missing_field_name_209 __annonCompField56 ; 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 ; char *prealloc_buf ; 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 ; bool prealloc ; 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____missing_field_name_210 { void *arg ; struct kparam_string const *str ; struct kparam_array const *arr ; }; struct kernel_param { char const *name ; struct module *mod ; struct kernel_param_ops const *ops ; u16 const perm ; s8 level ; u8 flags ; union __anonunion____missing_field_name_210 __annonCompField57 ; }; 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 latch_tree_node { struct rb_node node[2U] ; }; 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 mod_tree_node { struct module *mod ; struct latch_tree_node node ; }; struct module_sect_attrs; struct module_notes_attrs; struct tracepoint; struct trace_event_call; struct trace_enum_map; 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 mutex param_lock ; 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 ; bool async_probe_requested ; 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 ; struct mod_tree_node mtn_core ; struct mod_tree_node mtn_init ; 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 trace_event_call **trace_events ; unsigned int num_trace_events ; struct trace_enum_map **trace_enums ; unsigned int num_trace_enums ; bool klp_alive ; struct list_head source_list ; struct list_head target_list ; void (*exit)(void) ; atomic_t refcnt ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct exception_table_entry { int insn ; int fixup ; }; 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 pdev_archdata { }; struct device_private; struct device_driver; struct driver_private; struct class; struct subsys_private; struct bus_type; struct device_node; struct fwnode_handle; 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 const *iommu_ops ; struct subsys_private *p ; struct lock_class_key lock_key ; }; struct device_type; enum probe_type { PROBE_DEFAULT_STRATEGY = 0, PROBE_PREFER_ASYNCHRONOUS = 1, PROBE_FORCE_SYNCHRONOUS = 2 } ; 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 ; enum probe_type probe_type ; 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 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 fwnode_handle *fwnode ; 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 wake_irq *wakeirq ; 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 ; }; struct usb_ctrlrequest { __u8 bRequestType ; __u8 bRequest ; __le16 wValue ; __le16 wIndex ; __le16 wLength ; }; 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 ; }; 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 } ; struct shrink_control { gfp_t gfp_mask ; unsigned long nr_to_scan ; int nid ; struct mem_cgroup *memcg ; }; 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 bdi_writeback; struct vm_fault { unsigned int flags ; unsigned long pgoff ; void *virtual_address ; struct page *cow_page ; 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 (*pfn_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 ) ; struct page *(*find_special_page)(struct vm_area_struct * , 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 usb_request { void *buf ; unsigned int length ; dma_addr_t dma ; struct scatterlist *sg ; unsigned int num_sgs ; unsigned int num_mapped_sgs ; unsigned short stream_id ; unsigned char no_interrupt : 1 ; unsigned char zero : 1 ; unsigned char short_not_ok : 1 ; void (*complete)(struct usb_ep * , struct usb_request * ) ; void *context ; struct list_head list ; int status ; unsigned int actual ; }; struct usb_ep_ops { int (*enable)(struct usb_ep * , struct usb_endpoint_descriptor const * ) ; int (*disable)(struct usb_ep * ) ; struct usb_request *(*alloc_request)(struct usb_ep * , gfp_t ) ; void (*free_request)(struct usb_ep * , struct usb_request * ) ; int (*queue)(struct usb_ep * , struct usb_request * , gfp_t ) ; int (*dequeue)(struct usb_ep * , struct usb_request * ) ; int (*set_halt)(struct usb_ep * , int ) ; int (*set_wedge)(struct usb_ep * ) ; int (*fifo_status)(struct usb_ep * ) ; void (*fifo_flush)(struct usb_ep * ) ; }; struct usb_ep { void *driver_data ; char const *name ; struct usb_ep_ops const *ops ; struct list_head ep_list ; unsigned short maxpacket ; unsigned short maxpacket_limit ; unsigned short max_streams ; unsigned char mult : 2 ; unsigned char maxburst : 5 ; u8 address ; struct usb_endpoint_descriptor const *desc ; struct usb_ss_ep_comp_descriptor const *comp_desc ; }; struct usb_dcd_config_params { __u8 bU1devExitLat ; __le16 bU2DevExitLat ; }; struct usb_gadget_driver; struct usb_udc; struct usb_gadget_ops { int (*get_frame)(struct usb_gadget * ) ; int (*wakeup)(struct usb_gadget * ) ; int (*set_selfpowered)(struct usb_gadget * , int ) ; int (*vbus_session)(struct usb_gadget * , int ) ; int (*vbus_draw)(struct usb_gadget * , unsigned int ) ; int (*pullup)(struct usb_gadget * , int ) ; int (*ioctl)(struct usb_gadget * , unsigned int , unsigned long ) ; void (*get_config_params)(struct usb_dcd_config_params * ) ; int (*udc_start)(struct usb_gadget * , struct usb_gadget_driver * ) ; int (*udc_stop)(struct usb_gadget * ) ; }; struct usb_gadget { struct work_struct work ; struct usb_udc *udc ; struct usb_gadget_ops const *ops ; struct usb_ep *ep0 ; struct list_head ep_list ; enum usb_device_speed speed ; enum usb_device_speed max_speed ; enum usb_device_state state ; char const *name ; struct device dev ; unsigned int out_epnum ; unsigned int in_epnum ; unsigned char sg_supported : 1 ; unsigned char is_otg : 1 ; unsigned char is_a_peripheral : 1 ; unsigned char b_hnp_enable : 1 ; unsigned char a_hnp_support : 1 ; unsigned char a_alt_hnp_support : 1 ; unsigned char quirk_ep_out_aligned_size : 1 ; unsigned char is_selfpowered : 1 ; }; struct usb_gadget_driver { char *function ; enum usb_device_speed max_speed ; int (*bind)(struct usb_gadget * , struct usb_gadget_driver * ) ; void (*unbind)(struct usb_gadget * ) ; int (*setup)(struct usb_gadget * , struct usb_ctrlrequest const * ) ; void (*disconnect)(struct usb_gadget * ) ; void (*suspend)(struct usb_gadget * ) ; void (*resume)(struct usb_gadget * ) ; void (*reset)(struct usb_gadget * ) ; struct device_driver driver ; }; struct dma_attrs { unsigned long flags[1U] ; }; enum dma_data_direction { DMA_BIDIRECTIONAL = 0, DMA_TO_DEVICE = 1, DMA_FROM_DEVICE = 2, DMA_NONE = 3 } ; struct dma_map_ops { void *(*alloc)(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ) ; void (*free)(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ) ; int (*mmap)(struct device * , struct vm_area_struct * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; int (*get_sgtable)(struct device * , struct sg_table * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; dma_addr_t (*map_page)(struct device * , struct page * , unsigned long , size_t , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_page)(struct device * , dma_addr_t , size_t , enum dma_data_direction , struct dma_attrs * ) ; int (*map_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*sync_single_for_cpu)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_single_for_device)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_sg_for_cpu)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; void (*sync_sg_for_device)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; int (*mapping_error)(struct device * , dma_addr_t ) ; int (*dma_supported)(struct device * , u64 ) ; int (*set_dma_mask)(struct device * , u64 ) ; int is_phys ; }; struct dma_pool; 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____missing_field_name_228 { spinlock_t lock ; int count ; }; union __anonunion____missing_field_name_227 { struct __anonstruct____missing_field_name_228 __annonCompField65 ; }; struct lockref { union __anonunion____missing_field_name_227 __annonCompField66 ; }; struct vfsmount; struct __anonstruct____missing_field_name_230 { u32 hash ; u32 len ; }; union __anonunion____missing_field_name_229 { struct __anonstruct____missing_field_name_230 __annonCompField67 ; u64 hash_len ; }; struct qstr { union __anonunion____missing_field_name_229 __annonCompField68 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_231 { struct hlist_node d_alias ; 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 ; struct list_head d_child ; struct list_head d_subdirs ; union __anonunion_d_u_231 d_u ; }; 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 inode *(*d_select_inode)(struct dentry * , unsigned int ) ; }; struct path { struct vfsmount *mnt ; struct dentry *dentry ; }; struct list_lru_one { struct list_head list ; long nr_items ; }; struct list_lru_memcg { struct list_lru_one *lru[0U] ; }; struct list_lru_node { spinlock_t lock ; struct list_lru_one lru ; struct list_lru_memcg *memcg_lrus ; }; struct list_lru { struct list_lru_node *node ; struct list_head list ; }; struct __anonstruct____missing_field_name_235 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion____missing_field_name_234 { struct __anonstruct____missing_field_name_235 __annonCompField69 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion____missing_field_name_234 __annonCompField70 ; 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 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 dquot; typedef __kernel_uid32_t projid_t; struct __anonstruct_kprojid_t_239 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_239 kprojid_t; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion____missing_field_name_240 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion____missing_field_name_240 __annonCompField72 ; 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_max_spc_limit ; qsize_t dqi_max_ino_limit ; 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 * ) ; int (*get_projid)(struct inode * , kprojid_t * ) ; }; struct qc_dqblk { int d_fieldmask ; u64 d_spc_hardlimit ; u64 d_spc_softlimit ; u64 d_ino_hardlimit ; u64 d_ino_softlimit ; u64 d_space ; u64 d_ino_count ; s64 d_ino_timer ; s64 d_spc_timer ; int d_ino_warns ; int d_spc_warns ; u64 d_rt_spc_hardlimit ; u64 d_rt_spc_softlimit ; u64 d_rt_space ; s64 d_rt_spc_timer ; int d_rt_spc_warns ; }; struct qc_type_state { unsigned int flags ; unsigned int spc_timelimit ; unsigned int ino_timelimit ; unsigned int rt_spc_timelimit ; unsigned int spc_warnlimit ; unsigned int ino_warnlimit ; unsigned int rt_spc_warnlimit ; unsigned long long ino ; blkcnt_t blocks ; blkcnt_t nextents ; }; struct qc_state { unsigned int s_incoredqs ; struct qc_type_state s_state[3U] ; }; struct qc_info { int i_fieldmask ; unsigned int i_flags ; unsigned int i_spc_timelimit ; unsigned int i_ino_timelimit ; unsigned int i_rt_spc_timelimit ; unsigned int i_spc_warnlimit ; unsigned int i_ino_warnlimit ; unsigned int i_rt_spc_warnlimit ; }; struct quotactl_ops { int (*quota_on)(struct super_block * , int , int , struct path * ) ; int (*quota_off)(struct super_block * , int ) ; int (*quota_enable)(struct super_block * , unsigned int ) ; int (*quota_disable)(struct super_block * , unsigned int ) ; int (*quota_sync)(struct super_block * , int ) ; int (*set_info)(struct super_block * , int , struct qc_info * ) ; int (*get_dqblk)(struct super_block * , struct kqid , struct qc_dqblk * ) ; int (*set_dqblk)(struct super_block * , struct kqid , struct qc_dqblk * ) ; int (*get_state)(struct super_block * , struct qc_state * ) ; 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 inode *files[3U] ; struct mem_dqinfo info[3U] ; struct quota_format_ops const *ops[3U] ; }; struct kiocb { struct file *ki_filp ; loff_t ki_pos ; void (*ki_complete)(struct kiocb * , long , long ) ; void *private ; int ki_flags ; }; 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)(struct kiocb * , struct iov_iter * , loff_t ) ; 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 ; atomic_t i_mmap_writable ; struct rb_root i_mmap ; struct rw_semaphore i_mmap_rwsem ; unsigned long nrpages ; unsigned long nrshadows ; unsigned long writeback_index ; struct address_space_operations const *a_ops ; unsigned long flags ; 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____missing_field_name_243 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion____missing_field_name_244 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock_context; struct cdev; union __anonunion____missing_field_name_245 { struct pipe_inode_info *i_pipe ; struct block_device *i_bdev ; struct cdev *i_cdev ; char *i_link ; }; 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____missing_field_name_243 __annonCompField73 ; 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 ; unsigned long dirtied_time_when ; struct hlist_node i_hash ; struct list_head i_wb_list ; struct bdi_writeback *i_wb ; int i_wb_frn_winner ; u16 i_wb_frn_avg_time ; u16 i_wb_frn_history ; struct list_head i_lru ; struct list_head i_sb_list ; union __anonunion____missing_field_name_244 __annonCompField74 ; 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_context *i_flctx ; struct address_space i_data ; struct list_head i_devices ; union __anonunion____missing_field_name_245 __annonCompField75 ; __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_246 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_246 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 void *fl_owner_t; struct file_lock; 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 * ) ; fl_owner_t (*lm_get_owner)(fl_owner_t ) ; void (*lm_put_owner)(fl_owner_t ) ; void (*lm_notify)(struct file_lock * ) ; int (*lm_grant)(struct file_lock * , int ) ; bool (*lm_break)(struct file_lock * ) ; int (*lm_change)(struct file_lock * , int , struct list_head * ) ; void (*lm_setup)(struct file_lock * , void ** ) ; }; 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_248 { struct list_head link ; int state ; }; union __anonunion_fl_u_247 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_248 afs ; }; struct file_lock { struct file_lock *fl_next ; struct list_head fl_list ; 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_247 fl_u ; }; struct file_lock_context { spinlock_t flc_lock ; struct list_head flc_flock ; struct list_head flc_posix ; struct list_head flc_lease ; }; 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_iflags ; 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 ; unsigned int s_quota_types ; 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 hlist_head s_pins ; struct list_lru s_dentry_lru ; struct list_lru s_inode_lru ; struct callback_head rcu ; int s_stack_depth ; }; 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; struct dir_context { int (*actor)(struct dir_context * , 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 (*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 (*mremap)(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 ** , void ** ) ; long (*fallocate)(struct file * , int , loff_t , loff_t ) ; void (*show_fdinfo)(struct seq_file * , struct file * ) ; }; struct inode_operations { struct dentry *(*lookup)(struct inode * , struct dentry * , unsigned int ) ; char const *(*follow_link)(struct dentry * , void ** ) ; int (*permission)(struct inode * , int ) ; struct posix_acl *(*get_acl)(struct inode * , int ) ; int (*readlink)(struct dentry * , char * , int ) ; void (*put_link)(struct inode * , 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_super)(struct super_block * ) ; int (*freeze_fs)(struct super_block * ) ; int (*thaw_super)(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 ) ; struct dquot **(*get_dquots)(struct inode * ) ; int (*bdev_try_to_free_page)(struct super_block * , struct page * , gfp_t ) ; long (*nr_cached_objects)(struct super_block * , struct shrink_control * ) ; long (*free_cached_objects)(struct super_block * , struct shrink_control * ) ; }; 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 ; }; 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 platform_device_id { char name[20U] ; kernel_ulong_t driver_data ; }; struct mfd_cell; struct platform_device { char const *name ; int id ; bool id_auto ; struct device dev ; u32 num_resources ; struct resource *resource ; struct platform_device_id const *id_entry ; char *driver_override ; struct mfd_cell *mfd_cell ; struct pdev_archdata archdata ; }; struct platform_driver { int (*probe)(struct platform_device * ) ; int (*remove)(struct platform_device * ) ; void (*shutdown)(struct platform_device * ) ; int (*suspend)(struct platform_device * , pm_message_t ) ; int (*resume)(struct platform_device * ) ; struct device_driver driver ; struct platform_device_id const *id_table ; bool prevent_deferred_probe ; }; enum fwnode_type { FWNODE_INVALID = 0, FWNODE_OF = 1, FWNODE_ACPI = 2, FWNODE_PDATA = 3 } ; struct fwnode_handle { enum fwnode_type type ; struct fwnode_handle *secondary ; }; typedef u32 phandle; struct property { char *name ; int length ; void *value ; struct property *next ; unsigned long _flags ; unsigned int unique_id ; struct bin_attribute attr ; }; struct device_node { char const *name ; char const *type ; phandle phandle ; char const *full_name ; struct fwnode_handle fwnode ; struct property *properties ; struct property *deadprops ; struct device_node *parent ; struct device_node *child ; struct device_node *sibling ; struct kobject kobj ; unsigned long _flags ; void *data ; }; struct __anonstruct____missing_field_name_254 { u32 slvctrl ; u32 slvdata ; }; struct __anonstruct____missing_field_name_255 { u32 dmactrl ; u32 dmaaddr ; }; union __anonunion____missing_field_name_253 { struct __anonstruct____missing_field_name_254 __annonCompField76 ; struct __anonstruct____missing_field_name_255 __annonCompField77 ; }; struct gr_epregs { u32 epctrl ; union __anonunion____missing_field_name_253 __annonCompField78 ; u32 epstat ; }; struct gr_regs { struct gr_epregs epo[16U] ; struct gr_epregs epi[16U] ; u32 control ; u32 status ; }; struct gr_dma_desc { u32 ctrl ; u32 data ; u32 next ; u32 paddr ; struct gr_dma_desc *next_desc ; }; struct gr_udc; struct gr_ep { struct usb_ep ep ; struct gr_udc *dev ; u16 bytes_per_buffer ; unsigned int dma_start ; struct gr_epregs *regs ; unsigned char num ; unsigned char is_in : 1 ; unsigned char stopped : 1 ; unsigned char wedged : 1 ; unsigned char callback : 1 ; struct list_head queue ; struct list_head ep_list ; void *tailbuf ; dma_addr_t tailbuf_paddr ; }; struct gr_request { struct usb_request req ; struct list_head queue ; struct gr_dma_desc *first_desc ; struct gr_dma_desc *curr_desc ; struct gr_dma_desc *last_desc ; u16 evenlen ; u16 oddlen ; u8 setup ; }; enum gr_ep0state { GR_EP0_DISCONNECT = 0, GR_EP0_SETUP = 1, GR_EP0_IDATA = 2, GR_EP0_ODATA = 3, GR_EP0_ISTATUS = 4, GR_EP0_OSTATUS = 5, GR_EP0_STALL = 6, GR_EP0_SUSPEND = 7 } ; struct gr_udc { struct usb_gadget gadget ; struct gr_ep epi[16U] ; struct gr_ep epo[16U] ; struct usb_gadget_driver *driver ; struct dma_pool *desc_pool ; struct device *dev ; enum gr_ep0state ep0state ; struct gr_request *ep0reqo ; struct gr_request *ep0reqi ; struct gr_regs *regs ; int irq ; int irqi ; int irqo ; unsigned char added : 1 ; unsigned char irq_enabled : 1 ; unsigned char remote_wakeup : 1 ; u8 test_mode ; enum usb_device_state suspended_from ; unsigned int nepi ; unsigned int nepo ; struct list_head ep_list ; spinlock_t lock ; struct dentry *dfs_root ; struct dentry *dfs_state ; }; union __anonunion_u_258 { struct usb_ctrlrequest ctrl ; u8 raw[8U] ; u32 word[2U] ; }; typedef int ldv_func_ret_type; typedef int ldv_func_ret_type___0; typedef int ldv_func_ret_type___1; typedef int ldv_func_ret_type___2; __inline static long ldv__builtin_expect(long exp , long c ) ; extern struct module __this_module ; extern void __dynamic_dev_dbg(struct _ddebug * , struct device const * , char const * , ...) ; bool ldv_is_err(void const *ptr ) ; long ldv_ptr_err(void const *ptr ) ; __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 * ) ; __inline static void list_del_init(struct list_head *entry ) { { __list_del_entry(entry); INIT_LIST_HEAD(entry); 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 *memcpy(void * , void const * , size_t ) ; extern void *memset(void * , int , size_t ) ; extern void warn_slowpath_fmt(char const * , int const , char const * , ...) ; __inline static long PTR_ERR(void const *ptr ) ; __inline static bool IS_ERR(void const *ptr ) ; extern int mutex_trylock(struct mutex * ) ; int ldv_mutex_trylock_9(struct mutex *ldv_func_arg1 ) ; extern void mutex_unlock(struct mutex * ) ; void ldv_mutex_unlock_6(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_10(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_11(struct mutex *ldv_func_arg1 ) ; extern void *malloc(size_t ) ; extern void *calloc(size_t , size_t ) ; extern int __VERIFIER_nondet_int(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void *__VERIFIER_nondet_pointer(void) ; extern void __VERIFIER_assume(int ) ; 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); } } } void *ldv_init_zalloc(size_t size ) { void *p ; void *tmp ; { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } void *ldv_memset(void *s , int c , size_t n ) { void *tmp ; { tmp = memset(s, c, n); return (tmp); } } 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_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } __inline static long ldv__builtin_expect(long exp , long c ) { { return (exp); } } extern void mutex_lock(struct mutex * ) ; void ldv_mutex_lock_5(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_8(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_12(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_i_mutex_of_inode(struct mutex *lock ) ; void ldv_mutex_unlock_i_mutex_of_inode(struct mutex *lock ) ; void ldv_mutex_lock_lock(struct mutex *lock ) ; void ldv_mutex_unlock_lock(struct mutex *lock ) ; void ldv_mutex_lock_mutex_of_device(struct mutex *lock ) ; int ldv_mutex_trylock_mutex_of_device(struct mutex *lock ) ; void ldv_mutex_unlock_mutex_of_device(struct mutex *lock ) ; extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern void _raw_spin_lock(raw_spinlock_t * ) ; extern unsigned long _raw_spin_lock_irqsave(raw_spinlock_t * ) ; extern void _raw_spin_unlock(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->__annonCompField17.rlock); } } __inline static void spin_lock(spinlock_t *lock ) { { _raw_spin_lock(& lock->__annonCompField17.rlock); return; } } __inline static void spin_unlock(spinlock_t *lock ) { { _raw_spin_unlock(& lock->__annonCompField17.rlock); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->__annonCompField17.rlock, flags); return; } } extern unsigned int ioread32be(void * ) ; extern void iowrite32be(u32 , void * ) ; extern void kfree(void const * ) ; extern void *__kmalloc(size_t , gfp_t ) ; __inline static void *kmalloc(size_t size , gfp_t flags ) { void *tmp___2 ; { tmp___2 = __kmalloc(size, flags); return (tmp___2); } } __inline static void *kzalloc(size_t size , gfp_t flags ) { void *tmp ; { tmp = kmalloc(size, flags | 32768U); return (tmp); } } int ldv_state_variable_0 ; int ldv_state_variable_5 ; int ldv_irq_2_0 = 0; struct device *ldv_irq_dev_2_0 ; struct platform_device *gr_driver_group1 ; int probed_3 = 0; void *ldv_irq_data_2_3 ; int ldv_irq_2_2 = 0; struct file *gr_dfs_fops_group2 ; struct device *ldv_irq_dev_1_2 ; int ldv_irq_line_2_0 ; struct device *ldv_irq_dev_2_1 ; int ref_cnt ; void *ldv_irq_data_2_2 ; int ldv_irq_line_1_1 ; struct usb_gadget *gr_ops_group0 ; int ldv_state_variable_1 ; struct usb_request *gr_ep_ops_group1 ; int ldv_irq_line_1_2 ; struct device *ldv_irq_dev_2_2 ; int ldv_irq_line_2_3 ; int ldv_irq_2_1 = 0; void *ldv_irq_data_2_1 ; int ldv_irq_1_3 = 0; struct device *ldv_irq_dev_1_1 ; void *ldv_irq_data_1_1 ; int ldv_irq_line_2_2 ; int ldv_irq_1_0 = 0; void *ldv_irq_data_1_0 ; int ldv_state_variable_6 ; int ldv_irq_line_2_1 ; void *ldv_irq_data_1_3 ; struct device *ldv_irq_dev_1_3 ; int ldv_state_variable_2 ; struct device *ldv_irq_dev_1_0 ; struct inode *gr_dfs_fops_group1 ; void *ldv_irq_data_1_2 ; struct device *ldv_irq_dev_2_3 ; void *ldv_irq_data_2_0 ; int ldv_irq_1_2 = 0; int LDV_IN_INTERRUPT = 1; int ldv_irq_1_1 = 0; struct usb_ep *gr_ep_ops_group0 ; int ldv_irq_2_3 = 0; int ldv_irq_line_1_3 ; int ldv_state_variable_3 ; int ldv_irq_line_1_0 ; int ldv_state_variable_4 ; void ldv_platform_probe_3(int (*probe)(struct platform_device * ) ) ; void choose_interrupt_2(void) ; void disable_suitable_irq_2(struct device *dev , int line , void *data ) ; void ldv_file_operations_6(void) ; void activate_suitable_irq_2(struct device *dev , int line , void *data ) ; int reg_check_1(irqreturn_t (*handler)(int , void * ) , irqreturn_t (*thread_fn)(int , void * ) ) ; void ldv_platform_driver_init_3(void) ; void choose_interrupt_1(void) ; int reg_check_2(irqreturn_t (*handler)(int , void * ) , irqreturn_t (*thread_fn)(int , void * ) ) ; void disable_suitable_irq_1(struct device *dev , int line , void *data ) ; int ldv_irq_1(int state , int line , void *data ) ; void activate_suitable_irq_1(struct device *dev , int line , void *data ) ; void ldv_initialize_usb_ep_ops_5(void) ; void ldv_initialize_usb_gadget_ops_4(void) ; int ldv_irq_2(int state , int line , void *data ) ; __inline static char const *kobject_name(struct kobject const *kobj ) { { return ((char const *)kobj->name); } } extern int devm_request_threaded_irq(struct device * , unsigned int , irqreturn_t (*)(int , void * ) , irqreturn_t (*)(int , void * ) , unsigned long , char const * , void * ) ; int ldv_devm_request_threaded_irq_7(struct device *ldv_func_arg1 , unsigned int ldv_func_arg2 , irqreturn_t (*handler)(int , void * ) , irqreturn_t (*thread_fn)(int , void * ) , unsigned long ldv_func_arg5 , char const *ldv_func_arg6 , void *ldv_func_arg7 ) ; int ldv_devm_request_threaded_irq_13(struct device *ldv_func_arg1 , unsigned int ldv_func_arg2 , irqreturn_t (*handler)(int , void * ) , irqreturn_t (*thread_fn)(int , void * ) , unsigned long ldv_func_arg5 , char const *ldv_func_arg6 , void *ldv_func_arg7 ) ; extern ssize_t seq_read(struct file * , char * , size_t , loff_t * ) ; extern loff_t seq_lseek(struct file * , loff_t , int ) ; extern int seq_puts(struct seq_file * , char const * ) ; extern int seq_printf(struct seq_file * , char const * , ...) ; extern int single_open(struct file * , int (*)(struct seq_file * , void * ) , void * ) ; extern int single_release(struct inode * , struct file * ) ; extern void *devm_kmalloc(struct device * , size_t , gfp_t ) ; __inline static void *devm_kzalloc(struct device *dev , size_t size , gfp_t gfp ) { void *tmp ; { tmp = devm_kmalloc(dev, size, gfp | 32768U); return (tmp); } } extern void *devm_ioremap_resource(struct device * , struct resource * ) ; __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); } } __inline static void *dev_get_drvdata(struct device const *dev ) { { return ((void *)dev->driver_data); } } __inline static void dev_set_drvdata(struct device *dev , void *data ) { { dev->driver_data = data; return; } } extern void dev_err(struct device const * , char const * , ...) ; extern void _dev_info(struct device const * , char const * , ...) ; __inline static int usb_endpoint_dir_in(struct usb_endpoint_descriptor const *epd ) { { return ((int )((signed char )epd->bEndpointAddress) < 0); } } __inline static int usb_endpoint_xfer_bulk(struct usb_endpoint_descriptor const *epd ) { { return (((int )epd->bmAttributes & 3) == 2); } } __inline static int usb_endpoint_xfer_control(struct usb_endpoint_descriptor const *epd ) { { return (((int )epd->bmAttributes & 3) == 0); } } __inline static int usb_endpoint_xfer_int(struct usb_endpoint_descriptor const *epd ) { { return (((int )epd->bmAttributes & 3) == 3); } } __inline static int usb_endpoint_xfer_isoc(struct usb_endpoint_descriptor const *epd ) { { return (((int )epd->bmAttributes & 3) == 1); } } __inline static int usb_endpoint_maxp(struct usb_endpoint_descriptor const *epd ) { { return ((int )epd->wMaxPacketSize); } } extern char const *usb_speed_string(enum usb_device_speed ) ; extern char const *usb_state_string(enum usb_device_state ) ; __inline static void usb_ep_set_maxpacket_limit(struct usb_ep *ep , unsigned int maxpacket_limit ) { { ep->maxpacket_limit = (unsigned short )maxpacket_limit; ep->maxpacket = (unsigned short )maxpacket_limit; return; } } extern int usb_add_gadget_udc(struct device * , struct usb_gadget * ) ; extern void usb_del_gadget_udc(struct usb_gadget * ) ; extern int usb_gadget_map_request(struct usb_gadget * , struct usb_request * , int ) ; extern void usb_gadget_unmap_request(struct usb_gadget * , struct usb_request * , int ) ; extern void usb_gadget_set_state(struct usb_gadget * , enum usb_device_state ) ; extern void usb_gadget_giveback_request(struct usb_ep * , struct usb_request * ) ; extern void *dma_alloc_attrs(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ) ; extern void dma_free_attrs(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ) ; extern struct dma_pool *dma_pool_create(char const * , struct device * , size_t , size_t , size_t ) ; extern void dma_pool_destroy(struct dma_pool * ) ; extern void *dma_pool_alloc(struct dma_pool * , gfp_t , dma_addr_t * ) ; extern void dma_pool_free(struct dma_pool * , void * , dma_addr_t ) ; extern struct dentry *debugfs_create_file(char const * , umode_t , struct dentry * , void * , struct file_operations const * ) ; extern struct dentry *debugfs_create_dir(char const * , struct dentry * ) ; extern void debugfs_remove(struct dentry * ) ; extern struct resource *platform_get_resource(struct platform_device * , unsigned int , unsigned int ) ; extern int platform_get_irq(struct platform_device * , unsigned int ) ; extern int __platform_driver_register(struct platform_driver * , struct module * ) ; int ldv___platform_driver_register_14(struct platform_driver *ldv_func_arg1 , struct module *ldv_func_arg2 ) ; extern void platform_driver_unregister(struct platform_driver * ) ; void ldv_platform_driver_unregister_15(struct platform_driver *ldv_func_arg1 ) ; __inline static void *platform_get_drvdata(struct platform_device const *pdev ) { void *tmp ; { tmp = dev_get_drvdata(& pdev->dev); return (tmp); } } __inline static void platform_set_drvdata(struct platform_device *pdev , void *data ) { { dev_set_drvdata(& pdev->dev, data); return; } } extern int of_property_read_u32_index(struct device_node const * , char const * , u32 , u32 * ) ; static char const driver_name[7U] = { 'g', 'r', '_', 'u', 'd', 'c', '\000'}; static char const * const gr_modestring[4U] = { "control", "iso", "bulk", "int"}; static char const *gr_ep0state_string(enum gr_ep0state state ) { char const *names[8U] ; { names[0] = "disconnect"; names[1] = "setup"; names[2] = "idata"; names[3] = "odata"; names[4] = "istatus"; names[5] = "ostatus"; names[6] = "stall"; names[7] = "suspend"; if ((unsigned int )state > 7U) { return ("UNKNOWN"); } else { } return (names[(unsigned int )state]); } } static void gr_dbgprint_request(char const *str , struct gr_ep *ep , struct gr_request *req ) { { return; } } static void gr_dbgprint_devreq(struct gr_udc *dev , u8 type , u8 request , u16 value , u16 index , u16 length ) { { return; } } static void gr_seq_ep_show(struct seq_file *seq , struct gr_ep *ep ) { u32 epctrl ; unsigned int tmp ; u32 epstat ; unsigned int tmp___0 ; int mode ; struct gr_request *req ; int tmp___1 ; struct list_head const *__mptr ; struct gr_dma_desc *desc ; struct gr_dma_desc *next ; struct list_head const *__mptr___0 ; { tmp = ioread32be((void *)(& (ep->regs)->epctrl)); epctrl = tmp; tmp___0 = ioread32be((void *)(& (ep->regs)->epstat)); epstat = tmp___0; mode = (int )((epctrl & 24U) >> 3); seq_printf(seq, "%s:\n", ep->ep.name); seq_printf(seq, " mode = %s\n", gr_modestring[mode]); seq_printf(seq, " halted: %d\n", ((unsigned long )epctrl & 4UL) != 0UL); seq_printf(seq, " disabled: %d\n", ((unsigned long )epctrl & 2UL) != 0UL); seq_printf(seq, " valid: %d\n", (int )epctrl & 1); seq_printf(seq, " dma_start = %d\n", ep->dma_start); seq_printf(seq, " stopped = %d\n", (int )ep->stopped); seq_printf(seq, " wedged = %d\n", (int )ep->wedged); seq_printf(seq, " callback = %d\n", (int )ep->callback); seq_printf(seq, " maxpacket = %d\n", (int )ep->ep.maxpacket); seq_printf(seq, " maxpacket_limit = %d\n", (int )ep->ep.maxpacket_limit); seq_printf(seq, " bytes_per_buffer = %d\n", (int )ep->bytes_per_buffer); if (mode == 1 || mode == 3) { seq_printf(seq, " nt = %d\n", (epctrl & 96U) >> 5); } else { } seq_printf(seq, " Buffer 0: %s %s%d\n", ((unsigned long )epstat & 2UL) != 0UL ? (char *)"valid" : (char *)"invalid", (int )epstat & 1 ? (char *)" " : (char *)"selected ", (epstat & 65528U) >> 3); seq_printf(seq, " Buffer 1: %s %s%d\n", ((unsigned long )epstat & 4UL) != 0UL ? (char *)"valid" : (char *)"invalid", (int )epstat & 1 ? (char *)"selected " : (char *)" ", (epstat & 536805376U) >> 16); tmp___1 = list_empty((struct list_head const *)(& ep->queue)); if (tmp___1 != 0) { seq_puts(seq, " Queue: empty\n\n"); return; } else { } seq_puts(seq, " Queue:\n"); __mptr = (struct list_head const *)ep->queue.next; req = (struct gr_request *)__mptr + 0xffffffffffffffa8UL; goto ldv_33095; ldv_33094: seq_printf(seq, " 0x%p: 0x%p %d %d\n", req, & req->req.buf, req->req.actual, req->req.length); next = req->first_desc; ldv_33092: desc = next; next = desc->next_desc; seq_printf(seq, " %c 0x%p (0x%08x): 0x%05x 0x%08x\n", (unsigned long )req->curr_desc == (unsigned long )desc ? 99 : 32, desc, desc->paddr, desc->ctrl, desc->data); if ((unsigned long )req->last_desc != (unsigned long )desc) { goto ldv_33092; } else { } __mptr___0 = (struct list_head const *)req->queue.next; req = (struct gr_request *)__mptr___0 + 0xffffffffffffffa8UL; ldv_33095: ; if ((unsigned long )(& req->queue) != (unsigned long )(& ep->queue)) { goto ldv_33094; } else { } seq_puts(seq, "\n"); return; } } static int gr_seq_show(struct seq_file *seq , void *v ) { struct gr_udc *dev ; u32 control ; unsigned int tmp ; u32 status ; unsigned int tmp___0 ; struct gr_ep *ep ; char const *tmp___1 ; char const *tmp___2 ; char const *tmp___3 ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; { dev = (struct gr_udc *)seq->private; tmp = ioread32be((void *)(& (dev->regs)->control)); control = tmp; tmp___0 = ioread32be((void *)(& (dev->regs)->status)); status = tmp___0; tmp___1 = usb_state_string(dev->gadget.state); seq_printf(seq, "usb state = %s\n", tmp___1); seq_printf(seq, "address = %d\n", (control & 254U) >> 1); tmp___2 = usb_speed_string(((unsigned long )status & 16384UL) != 0UL ? 2 : 3); seq_printf(seq, "speed = %s\n", tmp___2); tmp___3 = gr_ep0state_string(dev->ep0state); seq_printf(seq, "ep0state = %s\n", tmp___3); seq_printf(seq, "irq_enabled = %d\n", (int )dev->irq_enabled); seq_printf(seq, "remote_wakeup = %d\n", (int )dev->remote_wakeup); seq_printf(seq, "test_mode = %d\n", (int )dev->test_mode); seq_puts(seq, "\n"); __mptr = (struct list_head const *)dev->ep_list.next; ep = (struct gr_ep *)__mptr + 0xffffffffffffff90UL; goto ldv_33110; ldv_33109: gr_seq_ep_show(seq, ep); __mptr___0 = (struct list_head const *)ep->ep_list.next; ep = (struct gr_ep *)__mptr___0 + 0xffffffffffffff90UL; ldv_33110: ; if ((unsigned long )(& ep->ep_list) != (unsigned long )(& dev->ep_list)) { goto ldv_33109; } else { } return (0); } } static int gr_dfs_open(struct inode *inode , struct file *file ) { int tmp ; { tmp = single_open(file, & gr_seq_show, inode->i_private); return (tmp); } } static struct file_operations const gr_dfs_fops = {& __this_module, & seq_lseek, & seq_read, 0, 0, 0, 0, 0, 0, 0, 0, 0, & gr_dfs_open, 0, & single_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static void gr_dfs_create(struct gr_udc *dev ) { char const *name ; char const *tmp ; { name = "gr_udc_state"; tmp = dev_name((struct device const *)dev->dev); dev->dfs_root = debugfs_create_dir(tmp, (struct dentry *)0); dev->dfs_state = debugfs_create_file(name, 292, dev->dfs_root, (void *)dev, & gr_dfs_fops); return; } } static void gr_dfs_delete(struct gr_udc *dev ) { { debugfs_remove(dev->dfs_state); debugfs_remove(dev->dfs_root); return; } } static struct gr_dma_desc *gr_alloc_dma_desc(struct gr_ep *ep , gfp_t gfp_flags ) { dma_addr_t paddr ; struct gr_dma_desc *dma_desc ; void *tmp ; { tmp = dma_pool_alloc((ep->dev)->desc_pool, gfp_flags, & paddr); dma_desc = (struct gr_dma_desc *)tmp; if ((unsigned long )dma_desc == (unsigned long )((struct gr_dma_desc *)0)) { dev_err((struct device const *)(ep->dev)->dev, "Could not allocate from DMA pool\n"); return ((struct gr_dma_desc *)0); } else { } memset((void *)dma_desc, 0, 24UL); dma_desc->paddr = (u32 )paddr; return (dma_desc); } } __inline static void gr_free_dma_desc(struct gr_udc *dev , struct gr_dma_desc *desc ) { { dma_pool_free(dev->desc_pool, (void *)desc, (unsigned long long )desc->paddr); return; } } static void gr_free_dma_desc_chain(struct gr_udc *dev , struct gr_request *req ) { struct gr_dma_desc *desc ; struct gr_dma_desc *next ; { next = req->first_desc; if ((unsigned long )next == (unsigned long )((struct gr_dma_desc *)0)) { return; } else { } ldv_33140: desc = next; next = desc->next_desc; gr_free_dma_desc(dev, desc); if ((unsigned long )req->last_desc != (unsigned long )desc) { goto ldv_33140; } else { } req->first_desc = (struct gr_dma_desc *)0; req->curr_desc = (struct gr_dma_desc *)0; req->last_desc = (struct gr_dma_desc *)0; return; } } static void gr_ep0_setup(struct gr_udc *dev , struct gr_request *req ) ; static void gr_finish_request(struct gr_ep *ep , struct gr_request *req , int status ) { struct gr_udc *dev ; long tmp ; char *buftail ; struct _ddebug descriptor ; long tmp___0 ; { list_del_init(& req->queue); tmp = ldv__builtin_expect(req->req.status == -115, 1L); if (tmp != 0L) { req->req.status = status; } else { status = req->req.status; } dev = ep->dev; usb_gadget_unmap_request(& dev->gadget, & req->req, (int )ep->is_in); gr_free_dma_desc_chain(dev, req); if ((unsigned int )*((unsigned char *)ep + 89UL) != 0U) { req->req.actual = req->req.length; } else if ((unsigned int )req->oddlen != 0U && req->req.actual > (unsigned int )req->evenlen) { buftail = (char *)req->req.buf + (unsigned long )req->evenlen; memcpy((void *)buftail, (void const *)ep->tailbuf, (size_t )req->oddlen); if (req->req.actual > req->req.length) { descriptor.modname = "gr_udc"; descriptor.function = "gr_finish_request"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"; descriptor.format = "Overflow for ep %s\n"; descriptor.lineno = 336U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(ep->dev)->dev, "Overflow for ep %s\n", ep->ep.name); } else { } gr_dbgprint_request("OVFL", ep, req); req->req.status = -75; } else { } } else { } if (status == 0) { if ((unsigned int )*((unsigned char *)ep + 89UL) != 0U) { gr_dbgprint_request("SENT", ep, req); } else { gr_dbgprint_request("RECV", ep, req); } } else { } ep->callback = 1U; if ((unsigned long )dev->ep0reqo == (unsigned long )req && status == 0) { if ((unsigned int )req->setup != 0U) { gr_ep0_setup(dev, req); } else { dev_err((struct device const *)dev->dev, "Unexpected non setup packet on ep0in\n"); } } else if ((unsigned long )req->req.complete != (unsigned long )((void (*)(struct usb_ep * , struct usb_request * ))0)) { spin_unlock(& dev->lock); usb_gadget_giveback_request(& ep->ep, & req->req); spin_lock(& dev->lock); } else { } ep->callback = 0U; return; } } static struct usb_request *gr_alloc_request(struct usb_ep *_ep , gfp_t gfp_flags ) { struct gr_request *req ; void *tmp ; { tmp = kzalloc(136UL, gfp_flags); req = (struct gr_request *)tmp; if ((unsigned long )req == (unsigned long )((struct gr_request *)0)) { return ((struct usb_request *)0); } else { } INIT_LIST_HEAD(& req->queue); return (& req->req); } } static void gr_start_dma(struct gr_ep *ep ) { struct gr_request *req ; u32 dmactrl ; int tmp ; struct list_head const *__mptr ; long tmp___0 ; { tmp = list_empty((struct list_head const *)(& ep->queue)); if (tmp != 0) { ep->dma_start = 0U; return; } else { } __mptr = (struct list_head const *)ep->queue.next; req = (struct gr_request *)__mptr + 0xffffffffffffffa8UL; tmp___0 = ldv__builtin_expect((unsigned long )req->curr_desc == (unsigned long )((struct gr_dma_desc *)0), 0L); if (tmp___0 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"), "i" (398), "i" (12UL)); ldv_33166: ; goto ldv_33166; } else { } if ((unsigned int )*((unsigned char *)ep + 89UL) == 0U && (unsigned int )req->oddlen != 0U) { (req->last_desc)->data = (u32 )ep->tailbuf_paddr; } else { } __asm__ volatile ("sfence": : : "memory"); iowrite32be((req->curr_desc)->paddr, (void *)(& (ep->regs)->__annonCompField78.__annonCompField77.dmaaddr)); dmactrl = ioread32be((void *)(& (ep->regs)->__annonCompField78.__annonCompField77.dmactrl)); iowrite32be(dmactrl | 1U, (void *)(& (ep->regs)->__annonCompField78.__annonCompField77.dmactrl)); ep->dma_start = 1U; return; } } static void gr_dma_advance(struct gr_ep *ep , int status ) { struct gr_request *req ; struct list_head const *__mptr ; { __mptr = (struct list_head const *)ep->queue.next; req = (struct gr_request *)__mptr + 0xffffffffffffffa8UL; gr_finish_request(ep, req, status); gr_start_dma(ep); return; } } static void gr_abort_dma(struct gr_ep *ep ) { u32 dmactrl ; { dmactrl = ioread32be((void *)(& (ep->regs)->__annonCompField78.__annonCompField77.dmactrl)); iowrite32be(dmactrl | 8U, (void *)(& (ep->regs)->__annonCompField78.__annonCompField77.dmactrl)); return; } } static int gr_add_dma_desc(struct gr_ep *ep , struct gr_request *req , dma_addr_t data , unsigned int size , gfp_t gfp_flags ) { struct gr_dma_desc *desc ; { desc = gr_alloc_dma_desc(ep, gfp_flags); if ((unsigned long )desc == (unsigned long )((struct gr_dma_desc *)0)) { return (-12); } else { } desc->data = (u32 )data; if ((unsigned int )*((unsigned char *)ep + 89UL) != 0U) { desc->ctrl = (size & 8191U) | 8192U; } else { desc->ctrl = 32768U; } if ((unsigned long )req->first_desc == (unsigned long )((struct gr_dma_desc *)0)) { req->first_desc = desc; req->curr_desc = desc; } else { (req->last_desc)->next_desc = desc; (req->last_desc)->next = desc->paddr; (req->last_desc)->ctrl = (req->last_desc)->ctrl | 16384U; } req->last_desc = desc; return (0); } } static int gr_setup_out_desc_list(struct gr_ep *ep , struct gr_request *req , gfp_t gfp_flags ) { u16 bytes_left ; u16 bytes_used ; int ret ; dma_addr_t start ; u16 size ; u16 _min1 ; u16 _min2 ; { ret = 0; req->first_desc = (struct gr_dma_desc *)0; bytes_left = (u16 )req->req.length; bytes_used = 0U; goto ldv_33201; ldv_33200: start = req->req.dma + (dma_addr_t )bytes_used; _min1 = bytes_left; _min2 = ep->bytes_per_buffer; size = (u16 )((int )_min1 < (int )_min2 ? _min1 : _min2); if ((int )ep->bytes_per_buffer > (int )size) { req->evenlen = (int )((u16 )req->req.length) - (int )bytes_left; req->oddlen = size; } else { } ret = gr_add_dma_desc(ep, req, start, (unsigned int )size, gfp_flags); if (ret != 0) { goto alloc_err; } else { } bytes_left = (int )bytes_left - (int )size; bytes_used = (int )bytes_used + (int )size; ldv_33201: ; if ((unsigned int )bytes_left != 0U) { goto ldv_33200; } else { } (req->first_desc)->ctrl = (req->first_desc)->ctrl | 8192U; return (0); alloc_err: gr_free_dma_desc_chain(ep->dev, req); return (ret); } } static int gr_setup_in_desc_list(struct gr_ep *ep , struct gr_request *req , gfp_t gfp_flags ) { u16 bytes_left ; u16 bytes_used ; int ret ; dma_addr_t start ; u16 size ; u16 _min1 ; u16 _min2 ; { ret = 0; req->first_desc = (struct gr_dma_desc *)0; bytes_left = (u16 )req->req.length; bytes_used = 0U; ldv_33217: start = req->req.dma + (dma_addr_t )bytes_used; _min1 = bytes_left; _min2 = ep->bytes_per_buffer; size = (u16 )((int )_min1 < (int )_min2 ? _min1 : _min2); ret = gr_add_dma_desc(ep, req, start, (unsigned int )size, gfp_flags); if (ret != 0) { goto alloc_err; } else { } bytes_left = (int )bytes_left - (int )size; bytes_used = (int )bytes_used + (int )size; if ((unsigned int )bytes_left != 0U) { goto ldv_33217; } else { } if ((unsigned int )*((unsigned char *)req + 42UL) != 0U && req->req.length % (unsigned int )ep->ep.maxpacket == 0U) { ret = gr_add_dma_desc(ep, req, 0ULL, 0U, gfp_flags); if (ret != 0) { goto alloc_err; } else { } } else { } (req->last_desc)->ctrl = (req->last_desc)->ctrl | 131072U; return (0); alloc_err: gr_free_dma_desc_chain(ep->dev, req); return (ret); } } static int gr_queue(struct gr_ep *ep , struct gr_request *req , gfp_t gfp_flags ) { struct gr_udc *dev ; int ret ; long tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; long tmp___3 ; long tmp___4 ; long tmp___5 ; { dev = ep->dev; tmp = ldv__builtin_expect((long )((unsigned long )ep->ep.desc == (unsigned long )((struct usb_endpoint_descriptor const *)0) && (unsigned int )ep->num != 0U), 0L); if (tmp != 0L) { dev_err((struct device const *)dev->dev, "No ep descriptor for %s\n", ep->ep.name); return (-22); } else { } if ((unsigned long )req->req.buf == (unsigned long )((void *)0)) { tmp___2 = 1; } else { tmp___1 = list_empty((struct list_head const *)(& req->queue)); if (tmp___1 == 0) { tmp___2 = 1; } else { tmp___2 = 0; } } tmp___3 = ldv__builtin_expect((long )tmp___2, 0L); if (tmp___3 != 0L) { tmp___0 = list_empty((struct list_head const *)(& req->queue)); dev_err((struct device const *)dev->dev, "Invalid request for %s: buf=%p list_empty=%d\n", ep->ep.name, req->req.buf, tmp___0); return (-22); } else { } tmp___4 = ldv__builtin_expect((long )((unsigned long )dev->driver == (unsigned long )((struct usb_gadget_driver *)0) || (unsigned int )dev->gadget.speed == 0U), 0L); if (tmp___4 != 0L) { dev_err((struct device const *)dev->dev, "-ESHUTDOWN"); return (-108); } else { } if ((unsigned int )dev->ep0state == 7U) { dev_err((struct device const *)dev->dev, "-EBUSY"); return (-16); } else { } ret = usb_gadget_map_request(& dev->gadget, & req->req, (int )ep->is_in); if (ret != 0) { dev_err((struct device const *)dev->dev, "usb_gadget_map_request"); return (ret); } else { } if ((unsigned int )*((unsigned char *)ep + 89UL) != 0U) { ret = gr_setup_in_desc_list(ep, req, gfp_flags); } else { ret = gr_setup_out_desc_list(ep, req, gfp_flags); } if (ret != 0) { return (ret); } else { } req->req.status = -115; req->req.actual = 0U; list_add_tail(& req->queue, & ep->queue); if (ep->dma_start == 0U) { tmp___5 = ldv__builtin_expect((unsigned int )*((unsigned char *)ep + 89UL) == 0U, 1L); if (tmp___5 != 0L) { gr_start_dma(ep); } else { } } else { } return (0); } } __inline static int gr_queue_int(struct gr_ep *ep , struct gr_request *req , gfp_t gfp_flags ) { int tmp ; { if ((unsigned int )*((unsigned char *)ep + 89UL) != 0U) { gr_dbgprint_request("RESP", ep, req); } else { } tmp = gr_queue(ep, req, gfp_flags); return (tmp); } } static void gr_ep_nuke(struct gr_ep *ep ) { struct gr_request *req ; struct list_head const *__mptr ; int tmp ; { ep->stopped = 1U; ep->dma_start = 0U; gr_abort_dma(ep); goto ldv_33238; ldv_33237: __mptr = (struct list_head const *)ep->queue.next; req = (struct gr_request *)__mptr + 0xffffffffffffffa8UL; gr_finish_request(ep, req, -108); ldv_33238: tmp = list_empty((struct list_head const *)(& ep->queue)); if (tmp == 0) { goto ldv_33237; } else { } return; } } static void gr_ep_reset(struct gr_ep *ep ) { { iowrite32be(0U, (void *)(& (ep->regs)->epctrl)); iowrite32be(0U, (void *)(& (ep->regs)->__annonCompField78.__annonCompField77.dmactrl)); ep->ep.maxpacket = 64U; ep->ep.desc = (struct usb_endpoint_descriptor const *)0; ep->stopped = 1U; ep->dma_start = 0U; return; } } static void gr_control_stall(struct gr_udc *dev ) { u32 epctrl ; { epctrl = ioread32be((void *)(& (dev->epo[0].regs)->epctrl)); iowrite32be(epctrl | 262144U, (void *)(& (dev->epo[0].regs)->epctrl)); epctrl = ioread32be((void *)(& (dev->epi[0].regs)->epctrl)); iowrite32be(epctrl | 262144U, (void *)(& (dev->epi[0].regs)->epctrl)); dev->ep0state = 6; return; } } static int gr_ep_halt_wedge(struct gr_ep *ep , int halt___0 , int wedge , int fromhost ) { u32 epctrl ; int retval ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; { retval = 0; if ((unsigned int )ep->num != 0U && (unsigned long )ep->ep.desc == (unsigned long )((struct usb_endpoint_descriptor const *)0)) { return (-22); } else { } if ((unsigned int )ep->num != 0U && (unsigned int )((unsigned char )(ep->ep.desc)->bmAttributes) == 1U) { return (-95); } else { } if ((unsigned int )ep->num == 0U) { if (halt___0 != 0 && fromhost == 0) { gr_control_stall(ep->dev); descriptor.modname = "gr_udc"; descriptor.function = "gr_ep_halt_wedge"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"; descriptor.format = "EP: stall ep0\n"; descriptor.lineno = 740U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(ep->dev)->dev, "EP: stall ep0\n"); } else { } return (0); } else { } return (-22); } else { } descriptor___0.modname = "gr_udc"; descriptor___0.function = "gr_ep_halt_wedge"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"; descriptor___0.format = "EP: %s halt %s\n"; descriptor___0.lineno = 747U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)(ep->dev)->dev, "EP: %s halt %s\n", halt___0 != 0 ? (wedge != 0 ? (char *)"wedge" : (char *)"set") : (char *)"clear", ep->ep.name); } else { } epctrl = ioread32be((void *)(& (ep->regs)->epctrl)); if (halt___0 != 0) { iowrite32be(epctrl | 4U, (void *)(& (ep->regs)->epctrl)); ep->stopped = 1U; if (wedge != 0) { ep->wedged = 1U; } else { } } else { iowrite32be(epctrl & 4294967291U, (void *)(& (ep->regs)->epctrl)); ep->stopped = 0U; ep->wedged = 0U; if (ep->dma_start == 0U) { gr_start_dma(ep); } else { } } return (retval); } } __inline static void gr_set_ep0state(struct gr_udc *dev , enum gr_ep0state value ) { { dev->ep0state = value; return; } } static void gr_disable_interrupts_and_pullup(struct gr_udc *dev ) { { iowrite32be(0U, (void *)(& (dev->regs)->control)); __asm__ volatile ("sfence": : : "memory"); dev->irq_enabled = 0U; return; } } static void gr_stop_activity(struct gr_udc *dev ) { struct gr_ep *ep ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; { __mptr = (struct list_head const *)dev->ep_list.next; ep = (struct gr_ep *)__mptr + 0xffffffffffffff90UL; goto ldv_33274; ldv_33273: gr_ep_nuke(ep); __mptr___0 = (struct list_head const *)ep->ep_list.next; ep = (struct gr_ep *)__mptr___0 + 0xffffffffffffff90UL; ldv_33274: ; if ((unsigned long )(& ep->ep_list) != (unsigned long )(& dev->ep_list)) { goto ldv_33273; } else { } gr_disable_interrupts_and_pullup(dev); gr_set_ep0state(dev, 0); usb_gadget_set_state(& dev->gadget, 0); return; } } static void gr_ep0_testmode_complete(struct usb_ep *_ep , struct usb_request *_req ) { struct gr_ep *ep ; struct gr_udc *dev ; u32 control ; struct usb_ep const *__mptr ; { __mptr = (struct usb_ep const *)_ep; ep = (struct gr_ep *)__mptr; dev = ep->dev; spin_lock(& dev->lock); control = ioread32be((void *)(& (dev->regs)->control)); control = ((u32 )((int )dev->test_mode << 9) | control) | 256U; iowrite32be(control, (void *)(& (dev->regs)->control)); spin_unlock(& dev->lock); return; } } static void gr_ep0_dummy_complete(struct usb_ep *_ep , struct usb_request *_req ) { { return; } } static int gr_ep0_respond(struct gr_udc *dev , u8 *buf , int length , void (*complete___0)(struct usb_ep * , struct usb_request * ) ) { u8 *reqbuf ; int status ; int i ; { reqbuf = (u8 *)(dev->ep0reqi)->req.buf; i = 0; goto ldv_33301; ldv_33300: *(reqbuf + (unsigned long )i) = *(buf + (unsigned long )i); i = i + 1; ldv_33301: ; if (i < length) { goto ldv_33300; } else { } (dev->ep0reqi)->req.length = (unsigned int )length; (dev->ep0reqi)->req.complete = complete___0; status = gr_queue_int((struct gr_ep *)(& dev->epi), dev->ep0reqi, 32U); if (status < 0) { dev_err((struct device const *)dev->dev, "Could not queue ep0in setup response: %d\n", status); } else { } return (status); } } __inline static int gr_ep0_respond_u16(struct gr_udc *dev , u16 response ) { __le16 le_response ; int tmp ; { le_response = response; tmp = gr_ep0_respond(dev, (u8 *)(& le_response), 2, & gr_ep0_dummy_complete); return (tmp); } } __inline static int gr_ep0_respond_empty(struct gr_udc *dev ) { int tmp ; { tmp = gr_ep0_respond(dev, (u8 *)0U, 0, & gr_ep0_dummy_complete); return (tmp); } } static void gr_set_address(struct gr_udc *dev , u8 address ) { u32 control ; unsigned int tmp ; { tmp = ioread32be((void *)(& (dev->regs)->control)); control = tmp & 4294967041U; control = ((u32 )((int )address << 1) & 255U) | control; control = control | 1U; iowrite32be(control, (void *)(& (dev->regs)->control)); return; } } static int gr_device_request(struct gr_udc *dev , u8 type , u8 request , u16 value , u16 index ) { u16 response ; u8 test ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; int tmp___4 ; { switch ((int )request) { case 5: descriptor.modname = "gr_udc"; descriptor.function = "gr_device_request"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"; descriptor.format = "STATUS: address %d\n"; descriptor.lineno = 915U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)dev->dev, "STATUS: address %d\n", (int )value & 255); } else { } gr_set_address(dev, (int )((u8 )value)); if ((unsigned int )value != 0U) { usb_gadget_set_state(& dev->gadget, 6); } else { usb_gadget_set_state(& dev->gadget, 5); } tmp___0 = gr_ep0_respond_empty(dev); return (tmp___0); case 0: response = (unsigned int )*((unsigned char *)dev + 6252UL) != 0U ? 3U : 1U; tmp___1 = gr_ep0_respond_u16(dev, (int )response); return (tmp___1); case 3: ; switch ((int )value) { case 1: dev->remote_wakeup = 1U; tmp___2 = gr_ep0_respond_empty(dev); return (tmp___2); case 2: test = (u8 )((int )index >> 8); if ((unsigned int )test != 0U && (unsigned int )test <= 4U) { dev->test_mode = test; tmp___3 = gr_ep0_respond(dev, (u8 *)0U, 0, & gr_ep0_testmode_complete); return (tmp___3); } else { } } goto ldv_33332; case 1: ; switch ((int )value) { case 1: dev->remote_wakeup = 0U; tmp___4 = gr_ep0_respond_empty(dev); return (tmp___4); } goto ldv_33332; } ldv_33332: ; return (1); } } static int gr_interface_request(struct gr_udc *dev , u8 type , u8 request , u16 value , u16 index ) { int tmp ; { if ((unsigned int )dev->gadget.state != 7U) { return (-1); } else { } switch ((int )request) { case 0: tmp = gr_ep0_respond_u16(dev, 0); return (tmp); case 3: ; case 1: ; goto ldv_33345; } ldv_33345: ; return (1); } } static int gr_endpoint_request(struct gr_udc *dev , u8 type , u8 request , u16 value , u16 index ) { struct gr_ep *ep ; int status ; int halted ; u8 epnum ; u8 is_in ; unsigned int tmp ; int tmp___0 ; { epnum = (unsigned int )((u8 )index) & 15U; is_in = (unsigned int )((u8 )index) & 128U; if (((unsigned int )is_in != 0U && (unsigned int )epnum >= dev->nepi) || ((unsigned int )is_in == 0U && (unsigned int )epnum >= dev->nepo)) { return (-1); } else { } if ((unsigned int )dev->gadget.state != 7U && (unsigned int )epnum != 0U) { return (-1); } else { } ep = (unsigned int )is_in != 0U ? (struct gr_ep *)(& dev->epi) + (unsigned long )epnum : (struct gr_ep *)(& dev->epo) + (unsigned long )epnum; switch ((int )request) { case 0: tmp = ioread32be((void *)(& (ep->regs)->epctrl)); halted = (int )tmp & 4; tmp___0 = gr_ep0_respond_u16(dev, halted != 0); return (tmp___0); case 3: ; switch ((int )value) { case 0: status = gr_ep_halt_wedge(ep, 1, 0, 1); if (status >= 0) { status = gr_ep0_respond_empty(dev); } else { } return (status); } goto ldv_33361; case 1: ; switch ((int )value) { case 0: ; if ((unsigned int )*((unsigned char *)ep + 89UL) != 0U) { return (-1); } else { } status = gr_ep_halt_wedge(ep, 0, 0, 1); if (status >= 0) { status = gr_ep0_respond_empty(dev); } else { } return (status); } goto ldv_33361; } ldv_33361: ; return (1); } } static void gr_ep0out_requeue(struct gr_udc *dev ) { int ret ; int tmp ; { tmp = gr_queue_int((struct gr_ep *)(& dev->epo), dev->ep0reqo, 32U); ret = tmp; if (ret != 0) { dev_err((struct device const *)dev->dev, "Could not queue ep0out setup request: %d\n", ret); } else { } return; } } static void gr_ep0_setup(struct gr_udc *dev , struct gr_request *req ) { union __anonunion_u_258 u ; u8 type ; u8 request ; u16 value ; u16 index ; u16 length ; int i ; int status ; struct _ddebug descriptor ; char const *tmp ; long tmp___0 ; char const *tmp___1 ; struct _ddebug descriptor___0 ; char const *tmp___2 ; long tmp___3 ; long tmp___4 ; struct _ddebug descriptor___1 ; long tmp___5 ; struct _ddebug descriptor___2 ; long tmp___6 ; { if ((unsigned int )dev->ep0state == 6U) { gr_set_ep0state(dev, 1); if (req->req.actual == 0U) { goto out; } else { } } else { } if ((unsigned int )dev->ep0state == 4U) { gr_set_ep0state(dev, 1); if (req->req.actual != 0U) { descriptor.modname = "gr_udc"; descriptor.function = "gr_ep0_setup"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"; descriptor.format = "Unexpected setup packet at state %s\n"; descriptor.lineno = 1091U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = gr_ep0state_string(4); __dynamic_dev_dbg(& descriptor, (struct device const *)dev->dev, "Unexpected setup packet at state %s\n", tmp); } else { } } else { goto out; } } else if ((unsigned int )dev->ep0state != 1U) { tmp___1 = gr_ep0state_string(dev->ep0state); _dev_info((struct device const *)dev->dev, "Unexpected ep0out request at state %s - stalling\n", tmp___1); gr_control_stall(dev); gr_set_ep0state(dev, 1); goto out; } else if (req->req.actual == 0U) { descriptor___0.modname = "gr_udc"; descriptor___0.function = "gr_ep0_setup"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"; descriptor___0.format = "Unexpected ZLP at state %s\n"; descriptor___0.lineno = 1103U; descriptor___0.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = gr_ep0state_string(dev->ep0state); __dynamic_dev_dbg(& descriptor___0, (struct device const *)dev->dev, "Unexpected ZLP at state %s\n", tmp___2); } else { } goto out; } else { } i = 0; goto ldv_33389; ldv_33388: u.raw[i] = *((u8 *)req->req.buf + (unsigned long )i); i = i + 1; ldv_33389: ; if ((unsigned int )i < req->req.actual) { goto ldv_33388; } else { } type = u.ctrl.bRequestType; request = u.ctrl.bRequest; value = u.ctrl.wValue; index = u.ctrl.wIndex; length = u.ctrl.wLength; gr_dbgprint_devreq(dev, (int )type, (int )request, (int )value, (int )index, (int )length); if ((unsigned int )length != 0U) { if ((int )((signed char )type) < 0) { gr_set_ep0state(dev, 2); } else { gr_set_ep0state(dev, 3); } } else { } status = 1; if (((int )type & 96) == 0) { switch ((int )type & 31) { case 0: status = gr_device_request(dev, (int )type, (int )request, (int )value, (int )index); goto ldv_33392; case 2: status = gr_endpoint_request(dev, (int )type, (int )request, (int )value, (int )index); goto ldv_33392; case 1: status = gr_interface_request(dev, (int )type, (int )request, (int )value, (int )index); goto ldv_33392; } ldv_33392: ; } else { } if (status > 0) { spin_unlock(& dev->lock); status = (*((dev->driver)->setup))(& dev->gadget, (struct usb_ctrlrequest const *)(& u.ctrl)); spin_lock(& dev->lock); } else { } tmp___4 = ldv__builtin_expect(status < 0, 0L); if (tmp___4 != 0L) { gr_control_stall(dev); } else { } if (((int )type & 96) == 0 && (unsigned int )request == 9U) { if ((unsigned int )value == 0U) { descriptor___1.modname = "gr_udc"; descriptor___1.function = "gr_ep0_setup"; descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"; descriptor___1.format = "STATUS: deconfigured\n"; descriptor___1.lineno = 1163U; descriptor___1.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___5 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)dev->dev, "STATUS: deconfigured\n"); } else { } usb_gadget_set_state(& dev->gadget, 6); } else if (status >= 0) { descriptor___2.modname = "gr_udc"; descriptor___2.function = "gr_ep0_setup"; descriptor___2.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"; descriptor___2.format = "STATUS: configured: %d\n"; descriptor___2.lineno = 1167U; descriptor___2.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___6 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)dev->dev, "STATUS: configured: %d\n", (int )value); } else { } usb_gadget_set_state(& dev->gadget, 7); } else { } } else { } if ((unsigned int )dev->ep0state == 3U) { gr_set_ep0state(dev, 5); } else if ((unsigned int )dev->ep0state == 2U) { gr_set_ep0state(dev, 4); } else { gr_set_ep0state(dev, 1); } out: gr_ep0out_requeue(dev); return; } } static void gr_vbus_connected(struct gr_udc *dev , u32 status ) { u32 control ; { dev->gadget.speed = ((unsigned long )status & 16384UL) != 0UL ? 2 : 3; usb_gadget_set_state(& dev->gadget, 2); control = 4026548224U; iowrite32be(control, (void *)(& (dev->regs)->control)); return; } } static void gr_enable_vbus_detect(struct gr_udc *dev ) { u32 status ; { dev->irq_enabled = 1U; __asm__ volatile ("sfence": : : "memory"); iowrite32be(536870912U, (void *)(& (dev->regs)->control)); status = ioread32be((void *)(& (dev->regs)->status)); if (((unsigned long )status & 32768UL) != 0UL) { gr_vbus_connected(dev, status); } else { } return; } } static void gr_vbus_disconnected(struct gr_udc *dev ) { { gr_stop_activity(dev); if ((unsigned long )dev->driver != (unsigned long )((struct usb_gadget_driver *)0) && (unsigned long )(dev->driver)->disconnect != (unsigned long )((void (*)(struct usb_gadget * ))0)) { spin_unlock(& dev->lock); (*((dev->driver)->disconnect))(& dev->gadget); spin_lock(& dev->lock); } else { } gr_enable_vbus_detect(dev); return; } } static void gr_udc_usbreset(struct gr_udc *dev , u32 status ) { { gr_set_address(dev, 0); gr_set_ep0state(dev, 1); usb_gadget_set_state(& dev->gadget, 5); dev->gadget.speed = ((unsigned long )status & 16384UL) != 0UL ? 2 : 3; gr_ep_nuke((struct gr_ep *)(& dev->epo)); gr_ep_nuke((struct gr_ep *)(& dev->epi)); dev->epo[0].stopped = 0U; dev->epi[0].stopped = 0U; gr_ep0out_requeue(dev); return; } } static int gr_handle_in_ep(struct gr_ep *ep ) { struct gr_request *req ; struct list_head const *__mptr ; u32 __var ; unsigned int tmp ; { __mptr = (struct list_head const *)ep->queue.next; req = (struct gr_request *)__mptr + 0xffffffffffffffa8UL; if ((unsigned long )req->last_desc == (unsigned long )((struct gr_dma_desc *)0)) { return (0); } else { } __var = 0U; if (((unsigned long )*((u32 volatile *)(& (req->last_desc)->ctrl)) & 8192UL) != 0UL) { return (0); } else { } tmp = ioread32be((void *)(& (ep->regs)->epstat)); if (((unsigned long )tmp & 6UL) != 0UL) { return (0); } else { } gr_dma_advance(ep, 0); return (1); } } static int gr_handle_out_ep(struct gr_ep *ep ) { u32 ep_dmactrl ; u32 ctrl ; u16 len ; struct gr_request *req ; struct gr_udc *dev ; struct list_head const *__mptr ; u32 __var ; { dev = ep->dev; __mptr = (struct list_head const *)ep->queue.next; req = (struct gr_request *)__mptr + 0xffffffffffffffa8UL; if ((unsigned long )req->curr_desc == (unsigned long )((struct gr_dma_desc *)0)) { return (0); } else { } __var = 0U; ctrl = *((u32 volatile *)(& (req->curr_desc)->ctrl)); if (((unsigned long )ctrl & 8192UL) != 0UL) { return (0); } else { } len = (unsigned int )((u16 )ctrl) & 8191U; req->req.actual = req->req.actual + (unsigned int )len; if (((unsigned long )ctrl & 131072UL) != 0UL) { req->setup = 1U; } else { } if ((int )ep->ep.maxpacket > (int )len || req->req.actual >= req->req.length) { if ((unsigned long )((struct gr_ep *)(& dev->epo)) == (unsigned long )ep && (unsigned int )dev->ep0state == 5U) { gr_ep0_respond_empty(dev); gr_set_ep0state(dev, 1); } else { } gr_dma_advance(ep, 0); } else { req->curr_desc = (req->curr_desc)->next_desc; (req->curr_desc)->ctrl = (req->curr_desc)->ctrl | 8192U; ep_dmactrl = ioread32be((void *)(& (ep->regs)->__annonCompField78.__annonCompField77.dmactrl)); iowrite32be(ep_dmactrl | 1U, (void *)(& (ep->regs)->__annonCompField78.__annonCompField77.dmactrl)); } return (1); } } static int gr_handle_state_changes(struct gr_udc *dev ) { u32 status ; unsigned int tmp ; int handled ; int powstate ; struct _ddebug descriptor ; long tmp___0 ; struct _ddebug descriptor___0 ; long tmp___1 ; struct _ddebug descriptor___1 ; char const *tmp___2 ; long tmp___3 ; struct _ddebug descriptor___2 ; char const *tmp___4 ; long tmp___5 ; struct _ddebug descriptor___3 ; long tmp___6 ; struct _ddebug descriptor___4 ; long tmp___7 ; { tmp = ioread32be((void *)(& (dev->regs)->status)); status = tmp; handled = 0; powstate = (unsigned int )dev->gadget.state != 0U && (unsigned int )dev->gadget.state != 1U; if (powstate == 0 && ((unsigned long )status & 32768UL) != 0UL) { descriptor.modname = "gr_udc"; descriptor.function = "gr_handle_state_changes"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"; descriptor.format = "STATUS: vbus valid detected\n"; descriptor.lineno = 1345U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)dev->dev, "STATUS: vbus valid detected\n"); } else { } gr_vbus_connected(dev, status); handled = 1; } else { } if (powstate != 0 && ((unsigned long )status & 32768UL) == 0UL) { descriptor___0.modname = "gr_udc"; descriptor___0.function = "gr_handle_state_changes"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"; descriptor___0.format = "STATUS: vbus invalid detected\n"; descriptor___0.lineno = 1352U; descriptor___0.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)dev->dev, "STATUS: vbus invalid detected\n"); } else { } gr_vbus_disconnected(dev); handled = 1; } else { } if (((unsigned long )status & 65536UL) != 0UL) { descriptor___1.modname = "gr_udc"; descriptor___1.function = "gr_handle_state_changes"; descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"; descriptor___1.format = "STATUS: USB reset - speed is %s\n"; descriptor___1.lineno = 1360U; descriptor___1.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = usb_speed_string(((unsigned long )status & 16384UL) != 0UL ? 2 : 3); __dynamic_dev_dbg(& descriptor___1, (struct device const *)dev->dev, "STATUS: USB reset - speed is %s\n", tmp___2); } else { } iowrite32be(65536U, (void *)(& (dev->regs)->status)); gr_udc_usbreset(dev, status); handled = 1; } else { } if ((unsigned int )dev->gadget.speed != (((unsigned long )status & 16384UL) != 0UL ? 2U : 3U)) { descriptor___2.modname = "gr_udc"; descriptor___2.function = "gr_handle_state_changes"; descriptor___2.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"; descriptor___2.format = "STATUS: USB Speed change to %s\n"; descriptor___2.lineno = 1369U; descriptor___2.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___5 != 0L) { tmp___4 = usb_speed_string(((unsigned long )status & 16384UL) != 0UL ? 2 : 3); __dynamic_dev_dbg(& descriptor___2, (struct device const *)dev->dev, "STATUS: USB Speed change to %s\n", tmp___4); } else { } dev->gadget.speed = ((unsigned long )status & 16384UL) != 0UL ? 2 : 3; handled = 1; } else { } if ((unsigned int )dev->ep0state != 7U && ((unsigned long )status & 131072UL) == 0UL) { descriptor___3.modname = "gr_udc"; descriptor___3.function = "gr_handle_state_changes"; descriptor___3.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"; descriptor___3.format = "STATUS: USB suspend\n"; descriptor___3.lineno = 1376U; descriptor___3.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___6 != 0L) { __dynamic_dev_dbg(& descriptor___3, (struct device const *)dev->dev, "STATUS: USB suspend\n"); } else { } gr_set_ep0state(dev, 7); dev->suspended_from = dev->gadget.state; usb_gadget_set_state(& dev->gadget, 8); if (((unsigned int )dev->gadget.speed != 0U && (unsigned long )dev->driver != (unsigned long )((struct usb_gadget_driver *)0)) && (unsigned long )(dev->driver)->suspend != (unsigned long )((void (*)(struct usb_gadget * ))0)) { spin_unlock(& dev->lock); (*((dev->driver)->suspend))(& dev->gadget); spin_lock(& dev->lock); } else { } handled = 1; } else { } if ((unsigned int )dev->ep0state == 7U && ((unsigned long )status & 131072UL) != 0UL) { descriptor___4.modname = "gr_udc"; descriptor___4.function = "gr_handle_state_changes"; descriptor___4.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"; descriptor___4.format = "STATUS: USB resume\n"; descriptor___4.lineno = 1394U; descriptor___4.flags = 0U; tmp___7 = ldv__builtin_expect((long )descriptor___4.flags & 1L, 0L); if (tmp___7 != 0L) { __dynamic_dev_dbg(& descriptor___4, (struct device const *)dev->dev, "STATUS: USB resume\n"); } else { } if ((unsigned int )dev->suspended_from == 2U) { gr_set_ep0state(dev, 0); } else { gr_set_ep0state(dev, 1); } usb_gadget_set_state(& dev->gadget, dev->suspended_from); if (((unsigned int )dev->gadget.speed != 0U && (unsigned long )dev->driver != (unsigned long )((struct usb_gadget_driver *)0)) && (unsigned long )(dev->driver)->resume != (unsigned long )((void (*)(struct usb_gadget * ))0)) { spin_unlock(& dev->lock); (*((dev->driver)->resume))(& dev->gadget); spin_lock(& dev->lock); } else { } handled = 1; } else { } return (handled); } } static irqreturn_t gr_irq_handler(int irq , void *_dev ) { struct gr_udc *dev ; struct gr_ep *ep ; int handled ; int i ; unsigned long flags ; raw_spinlock_t *tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; int tmp___4 ; struct list_head const *__mptr ; unsigned int tmp___5 ; struct list_head const *__mptr___0 ; { dev = (struct gr_udc *)_dev; handled = 0; tmp = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp); if ((unsigned int )*((unsigned char *)dev + 6252UL) == 0U) { goto out; } else { } i = 0; goto ldv_33460; ldv_33459: ep = (struct gr_ep *)(& dev->epi) + (unsigned long )i; if ((unsigned int )*((unsigned char *)ep + 89UL) == 0U && (unsigned int )*((unsigned char *)ep + 89UL) == 0U) { tmp___1 = list_empty((struct list_head const *)(& ep->queue)); if (tmp___1 == 0) { tmp___0 = gr_handle_in_ep(ep); handled = tmp___0 != 0 || handled != 0; } else { } } else { } i = i + 1; ldv_33460: ; if ((unsigned int )i < dev->nepi) { goto ldv_33459; } else { } i = 0; goto ldv_33463; ldv_33462: ep = (struct gr_ep *)(& dev->epo) + (unsigned long )i; if ((unsigned int )*((unsigned char *)ep + 89UL) == 0U && (unsigned int )*((unsigned char *)ep + 89UL) == 0U) { tmp___3 = list_empty((struct list_head const *)(& ep->queue)); if (tmp___3 == 0) { tmp___2 = gr_handle_out_ep(ep); handled = tmp___2 != 0 || handled != 0; } else { } } else { } i = i + 1; ldv_33463: ; if ((unsigned int )i < dev->nepo) { goto ldv_33462; } else { } tmp___4 = gr_handle_state_changes(dev); handled = tmp___4 != 0 || handled != 0; if (handled == 0) { __mptr = (struct list_head const *)dev->ep_list.next; ep = (struct gr_ep *)__mptr + 0xffffffffffffff90UL; goto ldv_33470; ldv_33469: tmp___5 = ioread32be((void *)(& (ep->regs)->__annonCompField78.__annonCompField77.dmactrl)); if (((unsigned long )tmp___5 & 1024UL) != 0UL) { dev_err((struct device const *)dev->dev, "AMBA Error occurred for %s\n", ep->ep.name); handled = 1; } else { } __mptr___0 = (struct list_head const *)ep->ep_list.next; ep = (struct gr_ep *)__mptr___0 + 0xffffffffffffff90UL; ldv_33470: ; if ((unsigned long )(& ep->ep_list) != (unsigned long )(& dev->ep_list)) { goto ldv_33469; } else { } } else { } out: spin_unlock_irqrestore(& dev->lock, flags); return (handled != 0); } } static irqreturn_t gr_irq(int irq , void *_dev ) { struct gr_udc *dev ; { dev = (struct gr_udc *)_dev; if ((unsigned int )*((unsigned char *)dev + 6252UL) == 0U) { return (0); } else { } return (2); } } static int gr_ep_enable(struct usb_ep *_ep , struct usb_endpoint_descriptor const *desc ) { struct gr_udc *dev ; struct gr_ep *ep ; u8 mode ; u8 nt ; u16 max ; u16 buffer_size ; u32 epctrl ; struct usb_ep const *__mptr ; int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; struct _ddebug descriptor ; long tmp___6 ; { buffer_size = 0U; __mptr = (struct usb_ep const *)_ep; ep = (struct gr_ep *)__mptr; if (((unsigned long )_ep == (unsigned long )((struct usb_ep *)0) || (unsigned long )desc == (unsigned long )((struct usb_endpoint_descriptor const *)0)) || (unsigned int )((unsigned char )desc->bDescriptorType) != 5U) { return (-22); } else { } dev = ep->dev; if ((unsigned long )((struct gr_ep *)(& dev->epo)) == (unsigned long )ep || (unsigned long )((struct gr_ep *)(& dev->epi)) == (unsigned long )ep) { return (-22); } else { } if ((unsigned long )dev->driver == (unsigned long )((struct usb_gadget_driver *)0) || (unsigned int )dev->gadget.speed == 0U) { return (-108); } else { } epctrl = ioread32be((void *)(& (ep->regs)->epctrl)); if ((int )epctrl & 1) { return (-16); } else { } tmp = usb_endpoint_dir_in(desc); if (((unsigned int )*((unsigned char *)ep + 89UL) == 0U) ^ (tmp == 0)) { return (-22); } else { } if (((unsigned int )*((unsigned char *)ep + 89UL) == 0U && (unsigned int )ep->num >= dev->nepo) || ((unsigned int )*((unsigned char *)ep + 89UL) != 0U && (unsigned int )ep->num >= dev->nepi)) { return (-22); } else { } tmp___3 = usb_endpoint_xfer_control(desc); if (tmp___3 != 0) { mode = 0U; } else { tmp___2 = usb_endpoint_xfer_isoc(desc); if (tmp___2 != 0) { mode = 1U; } else { tmp___1 = usb_endpoint_xfer_bulk(desc); if (tmp___1 != 0) { mode = 2U; } else { tmp___0 = usb_endpoint_xfer_int(desc); if (tmp___0 != 0) { mode = 3U; } else { dev_err((struct device const *)dev->dev, "Unknown transfer type for %s\n", ep->ep.name); return (-22); } } } } tmp___4 = usb_endpoint_maxp(desc); max = (unsigned int )((u16 )tmp___4) & 2047U; tmp___5 = usb_endpoint_maxp(desc); nt = (unsigned int )((u8 )(tmp___5 >> 11)) & 3U; buffer_size = (unsigned int )((u16 )(epctrl >> 21)) * 8U; if ((unsigned int )nt != 0U && ((unsigned int )mode == 0U || (unsigned int )mode == 2U)) { dev_err((struct device const *)dev->dev, "%s mode: multiple trans./microframe not valid\n", (unsigned int )mode == 2U ? (char *)"Bulk" : (char *)"Control"); return (-22); } else if ((unsigned int )nt == 3U) { dev_err((struct device const *)dev->dev, "Invalid value 0x3 for additional trans./microframe\n"); return (-22); } else if (((int )nt + 1) * (int )max > (int )buffer_size) { dev_err((struct device const *)dev->dev, "Hw buffer size %d < max payload %d * %d\n", (int )buffer_size, (int )nt + 1, (int )max); return (-22); } else if ((unsigned int )max == 0U) { dev_err((struct device const *)dev->dev, "Max payload cannot be set to 0\n"); return (-22); } else if ((int )ep->ep.maxpacket_limit < (int )max) { dev_err((struct device const *)dev->dev, "Requested max payload %d > limit %d\n", (int )max, (int )ep->ep.maxpacket_limit); return (-22); } else { } spin_lock(& (ep->dev)->lock); if ((unsigned int )*((unsigned char *)ep + 89UL) == 0U) { spin_unlock(& (ep->dev)->lock); return (-16); } else { } ep->stopped = 0U; ep->wedged = 0U; ep->ep.desc = desc; ep->ep.maxpacket = max; ep->dma_start = 0U; if ((unsigned int )nt != 0U) { ep->bytes_per_buffer = (int )((u16 )((int )nt + 1)) * (int )max; } else if ((unsigned int )*((unsigned char *)ep + 89UL) != 0U) { ep->bytes_per_buffer = (int )((u16 )((int )buffer_size / (int )max)) * (int )max; } else { ep->bytes_per_buffer = max; } epctrl = (u32 )(((((int )max << 7) | ((int )nt << 5)) | ((int )mode << 3)) | 1); if ((unsigned int )*((unsigned char *)ep + 89UL) != 0U) { epctrl = epctrl | 1048576U; } else { } iowrite32be(epctrl, (void *)(& (ep->regs)->epctrl)); iowrite32be(6U, (void *)(& (ep->regs)->__annonCompField78.__annonCompField77.dmactrl)); spin_unlock(& (ep->dev)->lock); descriptor.modname = "gr_udc"; descriptor.function = "gr_ep_enable"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"; descriptor.format = "EP: %s enabled - %s with %d bytes/buffer\n"; descriptor.lineno = 1615U; descriptor.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___6 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(ep->dev)->dev, "EP: %s enabled - %s with %d bytes/buffer\n", ep->ep.name, gr_modestring[(int )mode], (int )ep->bytes_per_buffer); } else { } return (0); } } static int gr_ep_disable(struct usb_ep *_ep ) { struct gr_ep *ep ; struct gr_udc *dev ; unsigned long flags ; struct usb_ep const *__mptr ; struct _ddebug descriptor ; long tmp ; raw_spinlock_t *tmp___0 ; { __mptr = (struct usb_ep const *)_ep; ep = (struct gr_ep *)__mptr; if ((unsigned long )_ep == (unsigned long )((struct usb_ep *)0) || (unsigned long )ep->ep.desc == (unsigned long )((struct usb_endpoint_descriptor const *)0)) { return (-19); } else { } dev = ep->dev; if ((unsigned long )((struct gr_ep *)(& dev->epo)) == (unsigned long )ep || (unsigned long )((struct gr_ep *)(& dev->epi)) == (unsigned long )ep) { return (-22); } else { } if ((unsigned int )dev->ep0state == 7U) { return (-16); } else { } descriptor.modname = "gr_udc"; descriptor.function = "gr_ep_disable"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c"; descriptor.format = "EP: disable %s\n"; descriptor.lineno = 1639U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(ep->dev)->dev, "EP: disable %s\n", ep->ep.name); } else { } tmp___0 = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp___0); gr_ep_nuke(ep); gr_ep_reset(ep); ep->ep.desc = (struct usb_endpoint_descriptor const *)0; spin_unlock_irqrestore(& dev->lock, flags); return (0); } } static void gr_free_request(struct usb_ep *_ep , struct usb_request *_req ) { struct gr_request *req ; struct usb_request const *__mptr ; int __ret_warn_on ; int tmp ; long tmp___0 ; { if ((unsigned long )_ep == (unsigned long )((struct usb_ep *)0) || (unsigned long )_req == (unsigned long )((struct usb_request *)0)) { return; } else { } __mptr = (struct usb_request const *)_req; req = (struct gr_request *)__mptr; tmp = list_empty((struct list_head const *)(& req->queue)); __ret_warn_on = tmp == 0; tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { warn_slowpath_fmt("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/8654/dscv_tempdir/dscv/ri/32_7a/drivers/usb/gadget/udc/gr_udc.c", 1666, "request not dequeued properly before freeing\n"); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); kfree((void const *)req); return; } } static int gr_queue_ext(struct usb_ep *_ep , struct usb_request *_req , gfp_t gfp_flags ) { struct gr_ep *ep ; struct gr_request *req ; struct gr_udc *dev ; int ret ; long tmp ; struct usb_ep const *__mptr ; struct usb_request const *__mptr___0 ; { tmp = ldv__builtin_expect((long )((unsigned long )_ep == (unsigned long )((struct usb_ep *)0) || (unsigned long )_req == (unsigned long )((struct usb_request *)0)), 0L); if (tmp != 0L) { return (-22); } else { } __mptr = (struct usb_ep const *)_ep; ep = (struct gr_ep *)__mptr; __mptr___0 = (struct usb_request const *)_req; req = (struct gr_request *)__mptr___0; dev = ep->dev; spin_lock(& (ep->dev)->lock); if ((unsigned long )((struct gr_ep *)(& dev->epi)) == (unsigned long )ep && (unsigned int )dev->ep0state == 3U) { ep = (struct gr_ep *)(& dev->epo); ep->ep.driver_data = dev->epi[0].ep.driver_data; } else { } if ((unsigned int )*((unsigned char *)ep + 89UL) != 0U) { gr_dbgprint_request("EXTERN", ep, req); } else { } ret = gr_queue(ep, req, 32U); spin_unlock(& (ep->dev)->lock); return (ret); } } static int gr_dequeue(struct usb_ep *_ep , struct usb_request *_req ) { struct gr_request *req ; struct gr_ep *ep ; struct gr_udc *dev ; int ret ; unsigned long flags ; struct usb_ep const *__mptr ; raw_spinlock_t *tmp ; struct list_head const *__mptr___0 ; struct list_head const *__mptr___1 ; int tmp___0 ; struct list_head const *__mptr___2 ; { ret = 0; __mptr = (struct usb_ep const *)_ep; ep = (struct gr_ep *)__mptr; if (((unsigned long )_ep == (unsigned long )((struct usb_ep *)0) || (unsigned long )_req == (unsigned long )((struct usb_request *)0)) || ((unsigned long )ep->ep.desc == (unsigned long )((struct usb_endpoint_descriptor const *)0) && (unsigned int )ep->num != 0U)) { return (-22); } else { } dev = ep->dev; if ((unsigned long )dev->driver == (unsigned long )((struct usb_gadget_driver *)0)) { return (-108); } else { } if ((unsigned int )dev->ep0state == 7U) { return (-16); } else { } tmp = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp); __mptr___0 = (struct list_head const *)ep->queue.next; req = (struct gr_request *)__mptr___0 + 0xffffffffffffffa8UL; goto ldv_33547; ldv_33546: ; if ((unsigned long )(& req->req) == (unsigned long )_req) { goto ldv_33545; } else { } __mptr___1 = (struct list_head const *)req->queue.next; req = (struct gr_request *)__mptr___1 + 0xffffffffffffffa8UL; ldv_33547: ; if ((unsigned long )(& req->queue) != (unsigned long )(& ep->queue)) { goto ldv_33546; } else { } ldv_33545: ; if ((unsigned long )(& req->req) != (unsigned long )_req) { ret = -22; goto out; } else { } __mptr___2 = (struct list_head const *)ep->queue.next; if ((unsigned long )((struct gr_request *)__mptr___2 + 0xffffffffffffffa8UL) == (unsigned long )req) { gr_abort_dma(ep); if ((unsigned int )*((unsigned char *)ep + 89UL) != 0U) { gr_finish_request(ep, req, -104); } else { gr_dma_advance(ep, -104); } } else { tmp___0 = list_empty((struct list_head const *)(& req->queue)); if (tmp___0 == 0) { gr_finish_request(ep, req, -104); } else { ret = -95; } } out: spin_unlock_irqrestore(& dev->lock, flags); return (ret); } } static int gr_set_halt_wedge(struct usb_ep *_ep , int halt___0 , int wedge ) { int ret ; struct gr_ep *ep ; struct usb_ep const *__mptr ; int tmp ; { if ((unsigned long )_ep == (unsigned long )((struct usb_ep *)0)) { return (-19); } else { } __mptr = (struct usb_ep const *)_ep; ep = (struct gr_ep *)__mptr; spin_lock(& (ep->dev)->lock); if (halt___0 != 0 && (unsigned int )*((unsigned char *)ep + 89UL) != 0U) { tmp = list_empty((struct list_head const *)(& ep->queue)); if (tmp == 0) { ret = -11; goto out; } else { } } else { } ret = gr_ep_halt_wedge(ep, halt___0, wedge, 0); out: spin_unlock(& (ep->dev)->lock); return (ret); } } static int gr_set_halt(struct usb_ep *_ep , int halt___0 ) { int tmp ; { tmp = gr_set_halt_wedge(_ep, halt___0, 0); return (tmp); } } static int gr_set_wedge(struct usb_ep *_ep ) { int tmp ; { tmp = gr_set_halt_wedge(_ep, 1, 1); return (tmp); } } static int gr_fifo_status(struct usb_ep *_ep ) { struct gr_ep *ep ; u32 epstat ; u32 bytes ; struct usb_ep const *__mptr ; { bytes = 0U; if ((unsigned long )_ep == (unsigned long )((struct usb_ep *)0)) { return (-19); } else { } __mptr = (struct usb_ep const *)_ep; ep = (struct gr_ep *)__mptr; epstat = ioread32be((void *)(& (ep->regs)->epstat)); if (((unsigned long )epstat & 2UL) != 0UL) { bytes = ((epstat & 65528U) >> 3) + bytes; } else { } if (((unsigned long )epstat & 4UL) != 0UL) { bytes = ((epstat & 536805376U) >> 16) + bytes; } else { } return ((int )bytes); } } static void gr_fifo_flush(struct usb_ep *_ep ) { struct gr_ep *ep ; u32 epctrl ; struct usb_ep const *__mptr ; { if ((unsigned long )_ep == (unsigned long )((struct usb_ep *)0)) { return; } else { } __mptr = (struct usb_ep const *)_ep; ep = (struct gr_ep *)__mptr; spin_lock(& (ep->dev)->lock); epctrl = ioread32be((void *)(& (ep->regs)->epctrl)); epctrl = epctrl | 524288U; iowrite32be(epctrl, (void *)(& (ep->regs)->epctrl)); spin_unlock(& (ep->dev)->lock); return; } } static struct usb_ep_ops gr_ep_ops = {& gr_ep_enable, & gr_ep_disable, & gr_alloc_request, & gr_free_request, & gr_queue_ext, & gr_dequeue, & gr_set_halt, & gr_set_wedge, & gr_fifo_status, & gr_fifo_flush}; static int gr_get_frame(struct usb_gadget *_gadget ) { struct gr_udc *dev ; struct usb_gadget const *__mptr ; unsigned int tmp ; { if ((unsigned long )_gadget == (unsigned long )((struct usb_gadget *)0)) { return (-19); } else { } __mptr = (struct usb_gadget const *)_gadget; dev = (struct gr_udc *)__mptr; tmp = ioread32be((void *)(& (dev->regs)->status)); return ((int )tmp & 2047); } } static int gr_wakeup(struct usb_gadget *_gadget ) { struct gr_udc *dev ; struct usb_gadget const *__mptr ; unsigned int tmp ; { if ((unsigned long )_gadget == (unsigned long )((struct usb_gadget *)0)) { return (-19); } else { } __mptr = (struct usb_gadget const *)_gadget; dev = (struct gr_udc *)__mptr; if ((unsigned int )*((unsigned char *)dev + 6252UL) == 0U) { return (-22); } else { } spin_lock(& dev->lock); tmp = ioread32be((void *)(& (dev->regs)->control)); iowrite32be(tmp | 4096U, (void *)(& (dev->regs)->control)); spin_unlock(& dev->lock); return (0); } } static int gr_pullup(struct usb_gadget *_gadget , int is_on ) { struct gr_udc *dev ; u32 control ; struct usb_gadget const *__mptr ; { if ((unsigned long )_gadget == (unsigned long )((struct usb_gadget *)0)) { return (-19); } else { } __mptr = (struct usb_gadget const *)_gadget; dev = (struct gr_udc *)__mptr; spin_lock(& dev->lock); control = ioread32be((void *)(& (dev->regs)->control)); if (is_on != 0) { control = control | 16384U; } else { control = control & 4294950911U; } iowrite32be(control, (void *)(& (dev->regs)->control)); spin_unlock(& dev->lock); return (0); } } static int gr_udc_start(struct usb_gadget *gadget , struct usb_gadget_driver *driver ) { struct gr_udc *dev ; struct usb_gadget const *__mptr ; { __mptr = (struct usb_gadget const *)gadget; dev = (struct gr_udc *)__mptr; spin_lock(& dev->lock); driver->driver.bus = (struct bus_type *)0; dev->driver = driver; gr_enable_vbus_detect(dev); spin_unlock(& dev->lock); return (0); } } static int gr_udc_stop(struct usb_gadget *gadget ) { struct gr_udc *dev ; struct usb_gadget const *__mptr ; unsigned long flags ; raw_spinlock_t *tmp ; { __mptr = (struct usb_gadget const *)gadget; dev = (struct gr_udc *)__mptr; tmp = spinlock_check(& dev->lock); flags = _raw_spin_lock_irqsave(tmp); dev->driver = (struct usb_gadget_driver *)0; gr_stop_activity(dev); spin_unlock_irqrestore(& dev->lock, flags); return (0); } } static struct usb_gadget_ops const gr_ops = {& gr_get_frame, & gr_wakeup, 0, 0, 0, & gr_pullup, 0, 0, & gr_udc_start, & gr_udc_stop}; static char const * const onames[16U] = { "ep0out", "ep1out", "ep2out", "ep3out", "ep4out", "ep5out", "ep6out", "ep7out", "ep8out", "ep9out", "ep10out", "ep11out", "ep12out", "ep13out", "ep14out", "ep15out"}; static char const * const inames[16U] = { "ep0in", "ep1in", "ep2in", "ep3in", "ep4in", "ep5in", "ep6in", "ep7in", "ep8in", "ep9in", "ep10in", "ep11in", "ep12in", "ep13in", "ep14in", "ep15in"}; static int gr_ep_init(struct gr_udc *dev , int num , int is_in , u32 maxplimit ) { struct gr_ep *ep ; struct gr_request *req ; struct usb_request *_req ; void *buf ; struct usb_request const *__mptr ; { if (is_in != 0) { ep = (struct gr_ep *)(& dev->epi) + (unsigned long )num; ep->ep.name = inames[num]; ep->regs = (struct gr_epregs *)(& (dev->regs)->epi) + (unsigned long )num; } else { ep = (struct gr_ep *)(& dev->epo) + (unsigned long )num; ep->ep.name = onames[num]; ep->regs = (struct gr_epregs *)(& (dev->regs)->epo) + (unsigned long )num; } gr_ep_reset(ep); ep->num = (unsigned char )num; ep->is_in = (unsigned char )is_in; ep->dev = dev; ep->ep.ops = (struct usb_ep_ops const *)(& gr_ep_ops); INIT_LIST_HEAD(& ep->queue); if (num == 0) { _req = gr_alloc_request(& ep->ep, 32U); buf = devm_kzalloc(dev->dev, 4096UL, 33U); if ((unsigned long )_req == (unsigned long )((struct usb_request *)0) || (unsigned long )buf == (unsigned long )((void *)0)) { return (-12); } else { } __mptr = (struct usb_request const *)_req; req = (struct gr_request *)__mptr; req->req.buf = buf; req->req.length = 64U; if (is_in != 0) { dev->ep0reqi = req; } else { dev->ep0reqo = req; } usb_ep_set_maxpacket_limit(& ep->ep, 64U); ep->bytes_per_buffer = 64U; } else { usb_ep_set_maxpacket_limit(& ep->ep, (unsigned int )((unsigned short )maxplimit)); list_add_tail(& ep->ep.ep_list, & dev->gadget.ep_list); } list_add_tail(& ep->ep_list, & dev->ep_list); ep->tailbuf = dma_alloc_attrs(dev->dev, (size_t )ep->ep.maxpacket_limit, & ep->tailbuf_paddr, 32U, (struct dma_attrs *)0); if ((unsigned long )ep->tailbuf == (unsigned long )((void *)0)) { return (-12); } else { } return (0); } } static int gr_udc_init(struct gr_udc *dev ) { struct device_node *np ; u32 epctrl_val ; u32 dmactrl_val ; int i ; int ret ; u32 bufsize ; int tmp ; int tmp___0 ; { np = (dev->dev)->of_node; ret = 0; gr_set_address(dev, 0); INIT_LIST_HEAD(& dev->gadget.ep_list); dev->gadget.speed = 0; dev->gadget.ep0 = & dev->epi[0].ep; INIT_LIST_HEAD(& dev->ep_list); gr_set_ep0state(dev, 0); i = 0; goto ldv_33646; ldv_33645: tmp = of_property_read_u32_index((struct device_node const *)np, "epobufsizes", (u32 )i, & bufsize); if (tmp != 0) { bufsize = 1024U; } else { } ret = gr_ep_init(dev, i, 0, bufsize); if (ret != 0) { return (ret); } else { } i = i + 1; ldv_33646: ; if ((unsigned int )i < dev->nepo) { goto ldv_33645; } else { } i = 0; goto ldv_33649; ldv_33648: tmp___0 = of_property_read_u32_index((struct device_node const *)np, "epibufsizes", (u32 )i, & bufsize); if (tmp___0 != 0) { bufsize = 1024U; } else { } ret = gr_ep_init(dev, i, 1, bufsize); if (ret != 0) { return (ret); } else { } i = i + 1; ldv_33649: ; if ((unsigned int )i < dev->nepi) { goto ldv_33648; } else { } dev->remote_wakeup = 0U; epctrl_val = 8193U; dmactrl_val = 6U; iowrite32be(epctrl_val, (void *)(& (dev->epo[0].regs)->epctrl)); iowrite32be(epctrl_val | 1048576U, (void *)(& (dev->epi[0].regs)->epctrl)); iowrite32be(dmactrl_val, (void *)(& (dev->epo[0].regs)->__annonCompField78.__annonCompField77.dmactrl)); iowrite32be(dmactrl_val, (void *)(& (dev->epi[0].regs)->__annonCompField78.__annonCompField77.dmactrl)); return (0); } } static void gr_ep_remove(struct gr_udc *dev , int num , int is_in ) { struct gr_ep *ep ; { if (is_in != 0) { ep = (struct gr_ep *)(& dev->epi) + (unsigned long )num; } else { ep = (struct gr_ep *)(& dev->epo) + (unsigned long )num; } if ((unsigned long )ep->tailbuf != (unsigned long )((void *)0)) { dma_free_attrs(dev->dev, (size_t )ep->ep.maxpacket_limit, ep->tailbuf, ep->tailbuf_paddr, (struct dma_attrs *)0); } else { } return; } } static int gr_remove(struct platform_device *pdev ) { struct gr_udc *dev ; void *tmp ; int i ; { tmp = platform_get_drvdata((struct platform_device const *)pdev); dev = (struct gr_udc *)tmp; if ((unsigned int )*((unsigned char *)dev + 6252UL) != 0U) { usb_del_gadget_udc(& dev->gadget); } else { } if ((unsigned long )dev->driver != (unsigned long )((struct usb_gadget_driver *)0)) { return (-16); } else { } gr_dfs_delete(dev); if ((unsigned long )dev->desc_pool != (unsigned long )((struct dma_pool *)0)) { dma_pool_destroy(dev->desc_pool); } else { } platform_set_drvdata(pdev, (void *)0); gr_free_request(& dev->epi[0].ep, & (dev->ep0reqi)->req); gr_free_request(& dev->epo[0].ep, & (dev->ep0reqo)->req); i = 0; goto ldv_33663; ldv_33662: gr_ep_remove(dev, i, 0); i = i + 1; ldv_33663: ; if ((unsigned int )i < dev->nepo) { goto ldv_33662; } else { } i = 0; goto ldv_33666; ldv_33665: gr_ep_remove(dev, i, 1); i = i + 1; ldv_33666: ; if ((unsigned int )i < dev->nepi) { goto ldv_33665; } else { } return (0); } } static int gr_request_irq(struct gr_udc *dev , int irq ) { int tmp ; { tmp = ldv_devm_request_threaded_irq_13(dev->dev, (unsigned int )irq, & gr_irq, & gr_irq_handler, 128UL, (char const *)(& driver_name), (void *)dev); return (tmp); } } static int gr_probe(struct platform_device *pdev ) { struct gr_udc *dev ; struct resource *res ; struct gr_regs *regs ; int retval ; u32 status ; void *tmp ; void *tmp___0 ; long tmp___1 ; bool tmp___2 ; struct lock_class_key __key ; { tmp = devm_kzalloc(& pdev->dev, 6376UL, 208U); dev = (struct gr_udc *)tmp; if ((unsigned long )dev == (unsigned long )((struct gr_udc *)0)) { return (-12); } else { } dev->dev = & pdev->dev; res = platform_get_resource(pdev, 512U, 0U); tmp___0 = devm_ioremap_resource(dev->dev, res); regs = (struct gr_regs *)tmp___0; tmp___2 = IS_ERR((void const *)regs); if ((int )tmp___2) { tmp___1 = PTR_ERR((void const *)regs); return ((int )tmp___1); } else { } dev->irq = platform_get_irq(pdev, 0U); if (dev->irq <= 0) { dev_err((struct device const *)dev->dev, "No irq found\n"); return (-19); } else { } dev->irqi = platform_get_irq(pdev, 1U); if (dev->irqi > 0) { dev->irqo = platform_get_irq(pdev, 2U); if (dev->irqo <= 0) { dev_err((struct device const *)dev->dev, "Found irqi but not irqo\n"); return (-19); } else { } } else { dev->irqi = 0; } dev->gadget.name = (char const *)(& driver_name); dev->gadget.max_speed = 3; dev->gadget.ops = & gr_ops; spinlock_check(& dev->lock); __raw_spin_lock_init(& dev->lock.__annonCompField17.rlock, "&(&dev->lock)->rlock", & __key); dev->regs = regs; platform_set_drvdata(pdev, (void *)dev); status = ioread32be((void *)(& (dev->regs)->status)); dev->nepi = (status >> 28) + 1U; dev->nepo = ((status & 251658240U) >> 24) + 1U; if (((unsigned long )status & 8388608UL) == 0UL) { dev_err((struct device const *)dev->dev, "Slave mode cores are not supported\n"); return (-19); } else { } dev->desc_pool = dma_pool_create("desc_pool", dev->dev, 24UL, 4UL, 0UL); if ((unsigned long )dev->desc_pool == (unsigned long )((struct dma_pool *)0)) { dev_err((struct device const *)dev->dev, "Could not allocate DMA pool"); return (-12); } else { } spin_lock(& dev->lock); retval = usb_add_gadget_udc(dev->dev, & dev->gadget); if (retval != 0) { dev_err((struct device const *)dev->dev, "Could not add gadget udc"); goto out; } else { } dev->added = 1U; retval = gr_udc_init(dev); if (retval != 0) { goto out; } else { } gr_dfs_create(dev); gr_disable_interrupts_and_pullup(dev); retval = gr_request_irq(dev, dev->irq); if (retval != 0) { dev_err((struct device const *)dev->dev, "Failed to request irq %d\n", dev->irq); goto out; } else { } if (dev->irqi != 0) { retval = gr_request_irq(dev, dev->irqi); if (retval != 0) { dev_err((struct device const *)dev->dev, "Failed to request irqi %d\n", dev->irqi); goto out; } else { } retval = gr_request_irq(dev, dev->irqo); if (retval != 0) { dev_err((struct device const *)dev->dev, "Failed to request irqo %d\n", dev->irqo); goto out; } else { } } else { } if (dev->irqi != 0) { _dev_info((struct device const *)dev->dev, "regs: %p, irqs %d, %d, %d\n", dev->regs, dev->irq, dev->irqi, dev->irqo); } else { _dev_info((struct device const *)dev->dev, "regs: %p, irq %d\n", dev->regs, dev->irq); } out: spin_unlock(& dev->lock); if (retval != 0) { gr_remove(pdev); } else { } return (retval); } } static struct of_device_id const gr_match[3U] = { {{'G', 'A', 'I', 'S', 'L', 'E', 'R', '_', 'U', 'S', 'B', 'D', 'C', '\000'}, {(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, {(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, 0}, {{'0', '1', '_', '0', '2', '1', '\000'}, {(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, {(char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, 0}}; struct of_device_id const __mod_of__gr_match_device_table[3U] ; static struct platform_driver gr_driver = {& gr_probe, & gr_remove, 0, 0, 0, {"gr_udc", 0, 0, 0, (_Bool)0, 0, (struct of_device_id const *)(& gr_match), 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, (_Bool)0}; static int gr_driver_init(void) { int tmp ; { tmp = ldv___platform_driver_register_14(& gr_driver, & __this_module); return (tmp); } } static void gr_driver_exit(void) { { ldv_platform_driver_unregister_15(& gr_driver); return; } } int ldv_retval_0 ; int ldv_retval_1 ; extern void ldv_initialize(void) ; void ldv_check_final_state(void) ; int ldv_retval_3 ; int ldv_retval_2 ; void ldv_platform_probe_3(int (*probe)(struct platform_device * ) ) { int err ; { err = (*probe)(gr_driver_group1); if (err == 0) { probed_3 = 1; ref_cnt = ref_cnt + 1; } else { } return; } } void choose_interrupt_2(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ldv_irq_2_0 = ldv_irq_2(ldv_irq_2_0, ldv_irq_line_2_0, ldv_irq_data_2_0); goto ldv_33721; case 1: ldv_irq_2_0 = ldv_irq_2(ldv_irq_2_1, ldv_irq_line_2_1, ldv_irq_data_2_1); goto ldv_33721; case 2: ldv_irq_2_0 = ldv_irq_2(ldv_irq_2_2, ldv_irq_line_2_2, ldv_irq_data_2_2); goto ldv_33721; case 3: ldv_irq_2_0 = ldv_irq_2(ldv_irq_2_3, ldv_irq_line_2_3, ldv_irq_data_2_3); goto ldv_33721; default: ldv_stop(); } ldv_33721: ; return; } } void disable_suitable_irq_2(struct device *dev , int line , void *data ) { { if ((ldv_irq_2_0 != 0 && line == ldv_irq_line_2_0) && (unsigned long )dev == (unsigned long )ldv_irq_dev_2_0) { ldv_irq_2_0 = 0; return; } else { } if ((ldv_irq_2_1 != 0 && line == ldv_irq_line_2_1) && (unsigned long )dev == (unsigned long )ldv_irq_dev_2_1) { ldv_irq_2_1 = 0; return; } else { } if ((ldv_irq_2_2 != 0 && line == ldv_irq_line_2_2) && (unsigned long )dev == (unsigned long )ldv_irq_dev_2_2) { ldv_irq_2_2 = 0; return; } else { } if ((ldv_irq_2_3 != 0 && line == ldv_irq_line_2_3) && (unsigned long )dev == (unsigned long )ldv_irq_dev_2_3) { ldv_irq_2_3 = 0; return; } else { } return; } } void ldv_file_operations_6(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(1000UL); gr_dfs_fops_group1 = (struct inode *)tmp; tmp___0 = ldv_init_zalloc(504UL); gr_dfs_fops_group2 = (struct file *)tmp___0; return; } } void activate_suitable_irq_2(struct device *dev , int line , void *data ) { { if (ldv_irq_2_0 == 0) { ldv_irq_dev_2_0 = dev; ldv_irq_line_2_0 = line; ldv_irq_data_2_0 = data; ldv_irq_2_0 = 1; return; } else { } if (ldv_irq_2_1 == 0) { ldv_irq_dev_2_1 = dev; ldv_irq_line_2_1 = line; ldv_irq_data_2_1 = data; ldv_irq_2_1 = 1; return; } else { } if (ldv_irq_2_2 == 0) { ldv_irq_dev_2_2 = dev; ldv_irq_line_2_2 = line; ldv_irq_data_2_2 = data; ldv_irq_2_2 = 1; return; } else { } if (ldv_irq_2_3 == 0) { ldv_irq_dev_2_3 = dev; ldv_irq_line_2_3 = line; ldv_irq_data_2_3 = data; ldv_irq_2_3 = 1; return; } else { } return; } } int reg_check_1(irqreturn_t (*handler)(int , void * ) , irqreturn_t (*thread_fn)(int , void * ) ) { { if ((unsigned long )handler == (unsigned long )(& gr_irq) && (unsigned long )thread_fn == (unsigned long )(& gr_irq_handler)) { return (1); } else { } return (0); } } void ldv_platform_driver_init_3(void) { void *tmp ; { tmp = ldv_init_zalloc(1472UL); gr_driver_group1 = (struct platform_device *)tmp; 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_33754; 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_33754; 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_33754; 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_33754; default: ldv_stop(); } ldv_33754: ; return; } } int reg_check_2(irqreturn_t (*handler)(int , void * ) , irqreturn_t (*thread_fn)(int , void * ) ) { { if ((unsigned long )handler == (unsigned long )(& gr_irq) && (unsigned long )thread_fn == (unsigned long )(& gr_irq_handler)) { return (1); } else { } return (0); } } void disable_suitable_irq_1(struct device *dev , int line , void *data ) { { if ((ldv_irq_1_0 != 0 && line == ldv_irq_line_1_0) && (unsigned long )dev == (unsigned long )ldv_irq_dev_1_0) { ldv_irq_1_0 = 0; return; } else { } if ((ldv_irq_1_1 != 0 && line == ldv_irq_line_1_1) && (unsigned long )dev == (unsigned long )ldv_irq_dev_1_1) { ldv_irq_1_1 = 0; return; } else { } if ((ldv_irq_1_2 != 0 && line == ldv_irq_line_1_2) && (unsigned long )dev == (unsigned long )ldv_irq_dev_1_2) { ldv_irq_1_2 = 0; return; } else { } if ((ldv_irq_1_3 != 0 && line == ldv_irq_line_1_3) && (unsigned long )dev == (unsigned long )ldv_irq_dev_1_3) { ldv_irq_1_3 = 0; return; } else { } return; } } int ldv_irq_1(int state , int line , void *data ) { irqreturn_t irq_retval ; int tmp ; int tmp___0 ; { tmp = __VERIFIER_nondet_int(); irq_retval = (irqreturn_t )tmp; if (state != 0) { tmp___0 = __VERIFIER_nondet_int(); switch (tmp___0) { case 0: ; if (state == 1) { LDV_IN_INTERRUPT = 2; irq_retval = gr_irq(line, data); LDV_IN_INTERRUPT = 1; if ((unsigned int )irq_retval == 2U) { state = 2; } else { } if ((unsigned int )irq_retval != 2U) { state = 1; } else { } return (state); } else { } goto ldv_33779; case 1: ; if (state == 2) { gr_irq_handler(line, data); return (state); } else { } goto ldv_33779; default: ldv_stop(); } ldv_33779: ; } else { } return (state); } } void activate_suitable_irq_1(struct device *dev , int line , void *data ) { { if (ldv_irq_1_0 == 0) { ldv_irq_dev_1_0 = dev; 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_dev_1_1 = dev; 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_dev_1_2 = dev; 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_dev_1_3 = dev; ldv_irq_line_1_3 = line; ldv_irq_data_1_3 = data; ldv_irq_1_3 = 1; return; } else { } return; } } void ldv_initialize_usb_ep_ops_5(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(64UL); gr_ep_ops_group0 = (struct usb_ep *)tmp; tmp___0 = ldv_init_zalloc(88UL); gr_ep_ops_group1 = (struct usb_request *)tmp___0; return; } } void ldv_initialize_usb_gadget_ops_4(void) { void *tmp ; { tmp = ldv_init_zalloc(1576UL); gr_ops_group0 = (struct usb_gadget *)tmp; return; } } int ldv_irq_2(int state , int line , void *data ) { irqreturn_t irq_retval ; int tmp ; int tmp___0 ; { tmp = __VERIFIER_nondet_int(); irq_retval = (irqreturn_t )tmp; if (state != 0) { tmp___0 = __VERIFIER_nondet_int(); switch (tmp___0) { case 0: ; if (state == 1) { LDV_IN_INTERRUPT = 2; irq_retval = gr_irq(line, data); LDV_IN_INTERRUPT = 1; if ((unsigned int )irq_retval == 2U) { state = 2; } else { } if ((unsigned int )irq_retval != 2U) { state = 1; } else { } return (state); } else { } goto ldv_33802; case 1: ; if (state == 2) { gr_irq_handler(line, data); return (state); } else { } goto ldv_33802; default: ldv_stop(); } ldv_33802: ; } else { } return (state); } } int main(void) { loff_t ldvarg1 ; char *ldvarg4 ; void *tmp ; size_t ldvarg3 ; int ldvarg0 ; loff_t *ldvarg2 ; void *tmp___0 ; struct usb_gadget_driver *ldvarg5 ; void *tmp___1 ; int ldvarg6 ; int ldvarg8 ; struct usb_endpoint_descriptor *ldvarg7 ; void *tmp___2 ; gfp_t ldvarg10 ; gfp_t ldvarg9 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; int tmp___6 ; int tmp___7 ; int tmp___8 ; { tmp = ldv_init_zalloc(1UL); ldvarg4 = (char *)tmp; tmp___0 = ldv_init_zalloc(8UL); ldvarg2 = (loff_t *)tmp___0; tmp___1 = ldv_init_zalloc(192UL); ldvarg5 = (struct usb_gadget_driver *)tmp___1; tmp___2 = ldv_init_zalloc(9UL); ldvarg7 = (struct usb_endpoint_descriptor *)tmp___2; ldv_initialize(); ldv_memset((void *)(& ldvarg1), 0, 8UL); ldv_memset((void *)(& ldvarg3), 0, 8UL); ldv_memset((void *)(& ldvarg0), 0, 4UL); ldv_memset((void *)(& ldvarg6), 0, 4UL); ldv_memset((void *)(& ldvarg8), 0, 4UL); ldv_memset((void *)(& ldvarg10), 0, 4UL); ldv_memset((void *)(& ldvarg9), 0, 4UL); ldv_state_variable_6 = 0; ldv_state_variable_4 = 0; ldv_state_variable_1 = 1; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_3 = 0; ldv_state_variable_2 = 1; ldv_state_variable_5 = 0; ldv_33872: tmp___3 = __VERIFIER_nondet_int(); switch (tmp___3) { case 0: ; if (ldv_state_variable_6 != 0) { tmp___4 = __VERIFIER_nondet_int(); switch (tmp___4) { case 0: ; if (ldv_state_variable_6 == 2) { single_release(gr_dfs_fops_group1, gr_dfs_fops_group2); ldv_state_variable_6 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_33831; case 1: ; if (ldv_state_variable_6 == 2) { seq_read(gr_dfs_fops_group2, ldvarg4, ldvarg3, ldvarg2); ldv_state_variable_6 = 2; } else { } goto ldv_33831; case 2: ; if (ldv_state_variable_6 == 2) { seq_lseek(gr_dfs_fops_group2, ldvarg1, ldvarg0); ldv_state_variable_6 = 2; } else { } goto ldv_33831; case 3: ; if (ldv_state_variable_6 == 1) { ldv_retval_0 = gr_dfs_open(gr_dfs_fops_group1, gr_dfs_fops_group2); if (ldv_retval_0 == 0) { ldv_state_variable_6 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_33831; default: ldv_stop(); } ldv_33831: ; } else { } goto ldv_33836; case 1: ; if (ldv_state_variable_4 != 0) { tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_4 == 1) { gr_pullup(gr_ops_group0, ldvarg6); ldv_state_variable_4 = 1; } else { } goto ldv_33839; case 1: ; if (ldv_state_variable_4 == 1) { gr_udc_start(gr_ops_group0, ldvarg5); ldv_state_variable_4 = 1; } else { } goto ldv_33839; case 2: ; if (ldv_state_variable_4 == 1) { gr_get_frame(gr_ops_group0); ldv_state_variable_4 = 1; } else { } goto ldv_33839; case 3: ; if (ldv_state_variable_4 == 1) { gr_udc_stop(gr_ops_group0); ldv_state_variable_4 = 1; } else { } goto ldv_33839; case 4: ; if (ldv_state_variable_4 == 1) { gr_wakeup(gr_ops_group0); ldv_state_variable_4 = 1; } else { } goto ldv_33839; default: ldv_stop(); } ldv_33839: ; } else { } goto ldv_33836; case 2: ; if (ldv_state_variable_1 != 0) { choose_interrupt_1(); } else { } goto ldv_33836; case 3: ; if (ldv_state_variable_0 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { gr_driver_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_33849; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_1 = gr_driver_init(); if (ldv_retval_1 == 0) { ldv_state_variable_0 = 3; ldv_state_variable_5 = 1; ldv_initialize_usb_ep_ops_5(); ldv_state_variable_4 = 1; ldv_initialize_usb_gadget_ops_4(); ldv_state_variable_6 = 1; ldv_file_operations_6(); } else { } if (ldv_retval_1 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_33849; default: ldv_stop(); } ldv_33849: ; } else { } goto ldv_33836; case 4: ; if (ldv_state_variable_3 != 0) { tmp___7 = __VERIFIER_nondet_int(); switch (tmp___7) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_3 = gr_probe(gr_driver_group1); if (ldv_retval_3 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; probed_3 = 1; } else { } } else { } goto ldv_33854; case 1: ; if (ldv_state_variable_3 == 1 && probed_3 == 1) { ldv_retval_2 = gr_remove(gr_driver_group1); if (ldv_retval_2 == 0) { ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; probed_3 = 0; } else { } } else { } if (ldv_state_variable_3 == 2 && probed_3 == 1) { ldv_retval_2 = gr_remove(gr_driver_group1); if (ldv_retval_2 == 0) { ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; probed_3 = 0; } else { } } else { } goto ldv_33854; default: ldv_stop(); } ldv_33854: ; } else { } goto ldv_33836; case 5: ; if (ldv_state_variable_2 != 0) { choose_interrupt_2(); } else { } goto ldv_33836; case 6: ; if (ldv_state_variable_5 != 0) { tmp___8 = __VERIFIER_nondet_int(); switch (tmp___8) { case 0: ; if (ldv_state_variable_5 == 1) { gr_ep_disable(gr_ep_ops_group0); ldv_state_variable_5 = 1; } else { } goto ldv_33860; case 1: ; if (ldv_state_variable_5 == 1) { gr_queue_ext(gr_ep_ops_group0, gr_ep_ops_group1, ldvarg10); ldv_state_variable_5 = 1; } else { } goto ldv_33860; case 2: ; if (ldv_state_variable_5 == 1) { gr_alloc_request(gr_ep_ops_group0, ldvarg9); ldv_state_variable_5 = 1; } else { } goto ldv_33860; case 3: ; if (ldv_state_variable_5 == 1) { gr_set_wedge(gr_ep_ops_group0); ldv_state_variable_5 = 1; } else { } goto ldv_33860; case 4: ; if (ldv_state_variable_5 == 1) { gr_dequeue(gr_ep_ops_group0, gr_ep_ops_group1); ldv_state_variable_5 = 1; } else { } goto ldv_33860; case 5: ; if (ldv_state_variable_5 == 1) { gr_free_request(gr_ep_ops_group0, gr_ep_ops_group1); ldv_state_variable_5 = 1; } else { } goto ldv_33860; case 6: ; if (ldv_state_variable_5 == 1) { gr_set_halt(gr_ep_ops_group0, ldvarg8); ldv_state_variable_5 = 1; } else { } goto ldv_33860; case 7: ; if (ldv_state_variable_5 == 1) { gr_fifo_flush(gr_ep_ops_group0); ldv_state_variable_5 = 1; } else { } goto ldv_33860; case 8: ; if (ldv_state_variable_5 == 1) { gr_fifo_status(gr_ep_ops_group0); ldv_state_variable_5 = 1; } else { } goto ldv_33860; case 9: ; if (ldv_state_variable_5 == 1) { gr_ep_enable(gr_ep_ops_group0, (struct usb_endpoint_descriptor const *)ldvarg7); ldv_state_variable_5 = 1; } else { } goto ldv_33860; default: ldv_stop(); } ldv_33860: ; } else { } goto ldv_33836; default: ldv_stop(); } ldv_33836: ; goto ldv_33872; ldv_final: ldv_check_final_state(); return 0; } } __inline static long PTR_ERR(void const *ptr ) { long tmp ; { tmp = ldv_ptr_err(ptr); return (tmp); } } __inline static bool IS_ERR(void const *ptr ) { bool tmp ; { tmp = ldv_is_err(ptr); return (tmp); } } void ldv_mutex_lock_5(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_6(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } int ldv_devm_request_threaded_irq_7(struct device *ldv_func_arg1 , unsigned int ldv_func_arg2 , irqreturn_t (*handler)(int , void * ) , irqreturn_t (*thread_fn)(int , void * ) , unsigned long ldv_func_arg5 , char const *ldv_func_arg6 , void *ldv_func_arg7 ) { ldv_func_ret_type ldv_func_res ; int tmp ; int tmp___0 ; { tmp = devm_request_threaded_irq(ldv_func_arg1, ldv_func_arg2, handler, thread_fn, ldv_func_arg5, ldv_func_arg6, ldv_func_arg7); ldv_func_res = tmp; tmp___0 = reg_check_1(handler, thread_fn); if (tmp___0 != 0 && ldv_func_res >= 0) { activate_suitable_irq_1(ldv_func_arg1, (int )ldv_func_arg2, ldv_func_arg7); } else { } return (ldv_func_res); } } void ldv_mutex_lock_8(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_9(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___0 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_10(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_11(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_i_mutex_of_inode(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_12(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_i_mutex_of_inode(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_devm_request_threaded_irq_13(struct device *ldv_func_arg1 , unsigned int ldv_func_arg2 , irqreturn_t (*handler)(int , void * ) , irqreturn_t (*thread_fn)(int , void * ) , unsigned long ldv_func_arg5 , char const *ldv_func_arg6 , void *ldv_func_arg7 ) { ldv_func_ret_type___1 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = devm_request_threaded_irq(ldv_func_arg1, ldv_func_arg2, handler, thread_fn, ldv_func_arg5, ldv_func_arg6, ldv_func_arg7); ldv_func_res = tmp; tmp___0 = reg_check_1(handler, thread_fn); if (tmp___0 != 0 && ldv_func_res >= 0) { activate_suitable_irq_1(ldv_func_arg1, (int )ldv_func_arg2, ldv_func_arg7); } else { } return (ldv_func_res); } } int ldv___platform_driver_register_14(struct platform_driver *ldv_func_arg1 , struct module *ldv_func_arg2 ) { ldv_func_ret_type___2 ldv_func_res ; int tmp ; { tmp = __platform_driver_register(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; ldv_state_variable_3 = 1; ldv_platform_driver_init_3(); return (ldv_func_res); } } void ldv_platform_driver_unregister_15(struct platform_driver *ldv_func_arg1 ) { { platform_driver_unregister(ldv_func_arg1); ldv_state_variable_3 = 0; return; } } __inline static void ldv_error(void) { { ERROR: ; __VERIFIER_error(); } } __inline static int ldv_undef_int_negative(void) { int ret ; int tmp ; { tmp = ldv_undef_int(); ret = tmp; if (ret >= 0) { ldv_stop(); } else { } return (ret); } } bool ldv_is_err(void const *ptr ) { { return ((unsigned long )ptr > 2012UL); } } void *ldv_err_ptr(long error ) { { return ((void *)(2012L - error)); } } long ldv_ptr_err(void const *ptr ) { { return ((long )(2012UL - (unsigned long )ptr)); } } bool ldv_is_err_or_null(void const *ptr ) { bool tmp ; int tmp___0 ; { if ((unsigned long )ptr == (unsigned long )((void const *)0)) { tmp___0 = 1; } else { tmp = ldv_is_err(ptr); if ((int )tmp) { tmp___0 = 1; } else { tmp___0 = 0; } } return ((bool )tmp___0); } } static int ldv_mutex_i_mutex_of_inode = 1; int ldv_mutex_lock_interruptible_i_mutex_of_inode(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_i_mutex_of_inode = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_i_mutex_of_inode(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_i_mutex_of_inode = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_i_mutex_of_inode(struct mutex *lock ) { { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } ldv_mutex_i_mutex_of_inode = 2; return; } } int ldv_mutex_trylock_i_mutex_of_inode(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } is_mutex_held_by_another_thread = ldv_undef_int(); if (is_mutex_held_by_another_thread != 0) { return (0); } else { ldv_mutex_i_mutex_of_inode = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } atomic_value_after_dec = ldv_undef_int(); if (atomic_value_after_dec == 0) { ldv_mutex_i_mutex_of_inode = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_i_mutex_of_inode(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_i_mutex_of_inode == 1) { nondetermined = ldv_undef_int(); if (nondetermined != 0) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_i_mutex_of_inode(struct mutex *lock ) { { if (ldv_mutex_i_mutex_of_inode != 2) { ldv_error(); } else { } ldv_mutex_i_mutex_of_inode = 1; return; } } void ldv_usb_lock_device_i_mutex_of_inode(void) { { ldv_mutex_lock_i_mutex_of_inode((struct mutex *)0); return; } } int ldv_usb_trylock_device_i_mutex_of_inode(void) { int tmp ; { tmp = ldv_mutex_trylock_i_mutex_of_inode((struct mutex *)0); return (tmp); } } int ldv_usb_lock_device_for_reset_i_mutex_of_inode(void) { int tmp ; int tmp___0 ; { tmp___0 = ldv_undef_int(); if (tmp___0 != 0) { ldv_mutex_lock_i_mutex_of_inode((struct mutex *)0); return (0); } else { tmp = ldv_undef_int_negative(); return (tmp); } } } void ldv_usb_unlock_device_i_mutex_of_inode(void) { { ldv_mutex_unlock_i_mutex_of_inode((struct mutex *)0); return; } } static int ldv_mutex_lock = 1; int ldv_mutex_lock_interruptible_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_lock = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_lock = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_lock(struct mutex *lock ) { { if (ldv_mutex_lock != 1) { ldv_error(); } else { } ldv_mutex_lock = 2; return; } } int ldv_mutex_trylock_lock(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_lock != 1) { ldv_error(); } else { } is_mutex_held_by_another_thread = ldv_undef_int(); if (is_mutex_held_by_another_thread != 0) { return (0); } else { ldv_mutex_lock = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_lock(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_lock != 1) { ldv_error(); } else { } atomic_value_after_dec = ldv_undef_int(); if (atomic_value_after_dec == 0) { ldv_mutex_lock = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock == 1) { nondetermined = ldv_undef_int(); if (nondetermined != 0) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_lock(struct mutex *lock ) { { if (ldv_mutex_lock != 2) { ldv_error(); } else { } ldv_mutex_lock = 1; return; } } void ldv_usb_lock_device_lock(void) { { ldv_mutex_lock_lock((struct mutex *)0); return; } } int ldv_usb_trylock_device_lock(void) { int tmp ; { tmp = ldv_mutex_trylock_lock((struct mutex *)0); return (tmp); } } int ldv_usb_lock_device_for_reset_lock(void) { int tmp ; int tmp___0 ; { tmp___0 = ldv_undef_int(); if (tmp___0 != 0) { ldv_mutex_lock_lock((struct mutex *)0); return (0); } else { tmp = ldv_undef_int_negative(); return (tmp); } } } void ldv_usb_unlock_device_lock(void) { { ldv_mutex_unlock_lock((struct mutex *)0); return; } } static int ldv_mutex_mutex_of_device = 1; int ldv_mutex_lock_interruptible_mutex_of_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_mutex_of_device = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_mutex_of_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_mutex_of_device = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_mutex_of_device(struct mutex *lock ) { { if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } ldv_mutex_mutex_of_device = 2; return; } } int ldv_mutex_trylock_mutex_of_device(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } is_mutex_held_by_another_thread = ldv_undef_int(); if (is_mutex_held_by_another_thread != 0) { return (0); } else { ldv_mutex_mutex_of_device = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_mutex_of_device(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } atomic_value_after_dec = ldv_undef_int(); if (atomic_value_after_dec == 0) { ldv_mutex_mutex_of_device = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_mutex_of_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_device == 1) { nondetermined = ldv_undef_int(); if (nondetermined != 0) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_mutex_of_device(struct mutex *lock ) { { if (ldv_mutex_mutex_of_device != 2) { ldv_error(); } else { } ldv_mutex_mutex_of_device = 1; return; } } void ldv_usb_lock_device_mutex_of_device(void) { { ldv_mutex_lock_mutex_of_device((struct mutex *)0); return; } } int ldv_usb_trylock_device_mutex_of_device(void) { int tmp ; { tmp = ldv_mutex_trylock_mutex_of_device((struct mutex *)0); return (tmp); } } int ldv_usb_lock_device_for_reset_mutex_of_device(void) { int tmp ; int tmp___0 ; { tmp___0 = ldv_undef_int(); if (tmp___0 != 0) { ldv_mutex_lock_mutex_of_device((struct mutex *)0); return (0); } else { tmp = ldv_undef_int_negative(); return (tmp); } } } void ldv_usb_unlock_device_mutex_of_device(void) { { ldv_mutex_unlock_mutex_of_device((struct mutex *)0); return; } } void ldv_check_final_state(void) { { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } if (ldv_mutex_lock != 1) { ldv_error(); } else { } if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } return; } }