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; typedef __u32 __le32; 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 usb_device; 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; enum tk_offsets { TK_OFFS_REAL = 0, TK_OFFS_BOOT = 1, TK_OFFS_TAI = 2, TK_OFFS_MAX = 3 } ; 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_mode { HRTIMER_MODE_ABS = 0, HRTIMER_MODE_REL = 1, HRTIMER_MODE_PINNED = 2, HRTIMER_MODE_ABS_PINNED = 2, HRTIMER_MODE_REL_PINNED = 3 } ; 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 ; }; struct usb_host_endpoint; struct usb_hcd; struct urb; struct device_attribute; struct platform_device; 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 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 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 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 dma_pool; enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED = 1, IRQ_WAKE_THREAD = 2 } ; typedef enum irqreturn irqreturn_t; struct exception_table_entry { int insn ; int fixup ; }; struct tasklet_struct { struct tasklet_struct *next ; unsigned long state ; atomic_t count ; void (*func)(unsigned long ) ; unsigned long data ; }; 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 usb_device_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 bcdUSB ; __u8 bDeviceClass ; __u8 bDeviceSubClass ; __u8 bDeviceProtocol ; __u8 bMaxPacketSize0 ; __le16 idVendor ; __le16 idProduct ; __le16 bcdDevice ; __u8 iManufacturer ; __u8 iProduct ; __u8 iSerialNumber ; __u8 bNumConfigurations ; }; struct usb_config_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 wTotalLength ; __u8 bNumInterfaces ; __u8 bConfigurationValue ; __u8 iConfiguration ; __u8 bmAttributes ; __u8 bMaxPower ; }; struct usb_interface_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bInterfaceNumber ; __u8 bAlternateSetting ; __u8 bNumEndpoints ; __u8 bInterfaceClass ; __u8 bInterfaceSubClass ; __u8 bInterfaceProtocol ; __u8 iInterface ; }; struct usb_endpoint_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bEndpointAddress ; __u8 bmAttributes ; __le16 wMaxPacketSize ; __u8 bInterval ; __u8 bRefresh ; __u8 bSynchAddress ; }; struct usb_ss_ep_comp_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bMaxBurst ; __u8 bmAttributes ; __le16 wBytesPerInterval ; }; struct usb_interface_assoc_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bFirstInterface ; __u8 bInterfaceCount ; __u8 bFunctionClass ; __u8 bFunctionSubClass ; __u8 bFunctionProtocol ; __u8 iFunction ; }; struct usb_bos_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 wTotalLength ; __u8 bNumDeviceCaps ; }; struct usb_ext_cap_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bDevCapabilityType ; __le32 bmAttributes ; }; struct usb_ss_cap_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bDevCapabilityType ; __u8 bmAttributes ; __le16 wSpeedSupported ; __u8 bFunctionalitySupport ; __u8 bU1devExitLat ; __le16 bU2DevExitLat ; }; struct usb_ss_container_id_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bDevCapabilityType ; __u8 bReserved ; __u8 ContainerID[16U] ; }; enum usb_device_speed { USB_SPEED_UNKNOWN = 0, USB_SPEED_LOW = 1, USB_SPEED_FULL = 2, USB_SPEED_HIGH = 3, USB_SPEED_WIRELESS = 4, USB_SPEED_SUPER = 5 } ; enum usb_device_state { USB_STATE_NOTATTACHED = 0, USB_STATE_ATTACHED = 1, USB_STATE_POWERED = 2, USB_STATE_RECONNECTING = 3, USB_STATE_UNAUTHENTICATED = 4, USB_STATE_DEFAULT = 5, USB_STATE_ADDRESS = 6, USB_STATE_CONFIGURED = 7, USB_STATE_SUSPENDED = 8 } ; enum usb3_link_state { USB3_LPM_U0 = 0, USB3_LPM_U1 = 1, USB3_LPM_U2 = 2, USB3_LPM_U3 = 3 } ; struct 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_231 { spinlock_t lock ; int count ; }; union __anonunion____missing_field_name_230 { struct __anonstruct____missing_field_name_231 __annonCompField65 ; }; struct lockref { union __anonunion____missing_field_name_230 __annonCompField66 ; }; struct vfsmount; struct __anonstruct____missing_field_name_233 { u32 hash ; u32 len ; }; union __anonunion____missing_field_name_232 { struct __anonstruct____missing_field_name_233 __annonCompField67 ; u64 hash_len ; }; struct qstr { union __anonunion____missing_field_name_232 __annonCompField68 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_234 { 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_234 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_238 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion____missing_field_name_237 { struct __anonstruct____missing_field_name_238 __annonCompField69 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion____missing_field_name_237 __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_242 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_242 kprojid_t; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion____missing_field_name_243 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion____missing_field_name_243 __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_246 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion____missing_field_name_247 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock_context; struct cdev; union __anonunion____missing_field_name_248 { 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_246 __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_247 __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_248 __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_249 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_249 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_251 { struct list_head link ; int state ; }; union __anonunion_fl_u_250 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_251 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_250 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 ; }; struct wusb_dev; struct ep_device; struct usb_host_endpoint { struct usb_endpoint_descriptor desc ; struct usb_ss_ep_comp_descriptor ss_ep_comp ; struct list_head urb_list ; void *hcpriv ; struct ep_device *ep_dev ; unsigned char *extra ; int extralen ; int enabled ; int streams ; }; struct usb_host_interface { struct usb_interface_descriptor desc ; int extralen ; unsigned char *extra ; struct usb_host_endpoint *endpoint ; char *string ; }; enum usb_interface_condition { USB_INTERFACE_UNBOUND = 0, USB_INTERFACE_BINDING = 1, USB_INTERFACE_BOUND = 2, USB_INTERFACE_UNBINDING = 3 } ; struct usb_interface { struct usb_host_interface *altsetting ; struct usb_host_interface *cur_altsetting ; unsigned int num_altsetting ; struct usb_interface_assoc_descriptor *intf_assoc ; int minor ; enum usb_interface_condition condition ; unsigned char sysfs_files_created : 1 ; unsigned char ep_devs_created : 1 ; unsigned char unregistering : 1 ; unsigned char needs_remote_wakeup : 1 ; unsigned char needs_altsetting0 : 1 ; unsigned char needs_binding : 1 ; unsigned char resetting_device : 1 ; struct device dev ; struct device *usb_dev ; atomic_t pm_usage_cnt ; struct work_struct reset_ws ; }; struct usb_interface_cache { unsigned int num_altsetting ; struct kref ref ; struct usb_host_interface altsetting[0U] ; }; struct usb_host_config { struct usb_config_descriptor desc ; char *string ; struct usb_interface_assoc_descriptor *intf_assoc[16U] ; struct usb_interface *interface[32U] ; struct usb_interface_cache *intf_cache[32U] ; unsigned char *extra ; int extralen ; }; struct usb_host_bos { struct usb_bos_descriptor *desc ; struct usb_ext_cap_descriptor *ext_cap ; struct usb_ss_cap_descriptor *ss_cap ; struct usb_ss_container_id_descriptor *ss_id ; }; struct usb_devmap { unsigned long devicemap[2U] ; }; struct mon_bus; struct usb_bus { struct device *controller ; int busnum ; char const *bus_name ; u8 uses_dma ; u8 uses_pio_for_control ; u8 otg_port ; unsigned char is_b_host : 1 ; unsigned char b_hnp_enable : 1 ; unsigned char no_stop_on_short : 1 ; unsigned char no_sg_constraint : 1 ; unsigned int sg_tablesize ; int devnum_next ; struct usb_devmap devmap ; struct usb_device *root_hub ; struct usb_bus *hs_companion ; struct list_head bus_list ; struct mutex usb_address0_mutex ; int bandwidth_allocated ; int bandwidth_int_reqs ; int bandwidth_isoc_reqs ; unsigned int resuming_ports ; struct mon_bus *mon_bus ; int monitored ; }; struct usb_tt; enum usb_device_removable { USB_DEVICE_REMOVABLE_UNKNOWN = 0, USB_DEVICE_REMOVABLE = 1, USB_DEVICE_FIXED = 2 } ; struct usb2_lpm_parameters { unsigned int besl ; int timeout ; }; struct usb3_lpm_parameters { unsigned int mel ; unsigned int pel ; unsigned int sel ; int timeout ; }; struct usb_device { int devnum ; char devpath[16U] ; u32 route ; enum usb_device_state state ; enum usb_device_speed speed ; struct usb_tt *tt ; int ttport ; unsigned int toggle[2U] ; struct usb_device *parent ; struct usb_bus *bus ; struct usb_host_endpoint ep0 ; struct device dev ; struct usb_device_descriptor descriptor ; struct usb_host_bos *bos ; struct usb_host_config *config ; struct usb_host_config *actconfig ; struct usb_host_endpoint *ep_in[16U] ; struct usb_host_endpoint *ep_out[16U] ; char **rawdescriptors ; unsigned short bus_mA ; u8 portnum ; u8 level ; unsigned char can_submit : 1 ; unsigned char persist_enabled : 1 ; unsigned char have_langid : 1 ; unsigned char authorized : 1 ; unsigned char authenticated : 1 ; unsigned char wusb : 1 ; unsigned char lpm_capable : 1 ; unsigned char usb2_hw_lpm_capable : 1 ; unsigned char usb2_hw_lpm_besl_capable : 1 ; unsigned char usb2_hw_lpm_enabled : 1 ; unsigned char usb2_hw_lpm_allowed : 1 ; unsigned char usb3_lpm_enabled : 1 ; int string_langid ; char *product ; char *manufacturer ; char *serial ; struct list_head filelist ; int maxchild ; u32 quirks ; atomic_t urbnum ; unsigned long active_duration ; unsigned long connect_time ; unsigned char do_remote_wakeup : 1 ; unsigned char reset_resume : 1 ; unsigned char port_is_suspended : 1 ; struct wusb_dev *wusb_dev ; int slot_id ; enum usb_device_removable removable ; struct usb2_lpm_parameters l1_params ; struct usb3_lpm_parameters u1_params ; struct usb3_lpm_parameters u2_params ; unsigned int lpm_disable_count ; }; struct usb_iso_packet_descriptor { unsigned int offset ; unsigned int length ; unsigned int actual_length ; int status ; }; struct usb_anchor { struct list_head urb_list ; wait_queue_head_t wait ; spinlock_t lock ; atomic_t suspend_wakeups ; unsigned char poisoned : 1 ; }; struct urb { struct kref kref ; void *hcpriv ; atomic_t use_count ; atomic_t reject ; int unlinked ; struct list_head urb_list ; struct list_head anchor_list ; struct usb_anchor *anchor ; struct usb_device *dev ; struct usb_host_endpoint *ep ; unsigned int pipe ; unsigned int stream_id ; int status ; unsigned int transfer_flags ; void *transfer_buffer ; dma_addr_t transfer_dma ; struct scatterlist *sg ; int num_mapped_sgs ; int num_sgs ; u32 transfer_buffer_length ; u32 actual_length ; unsigned char *setup_packet ; dma_addr_t setup_dma ; int start_frame ; int number_of_packets ; int interval ; int error_count ; void *context ; void (*complete)(struct urb * ) ; struct usb_iso_packet_descriptor iso_frame_desc[0U] ; }; struct giveback_urb_bh { bool running ; spinlock_t lock ; struct list_head head ; struct tasklet_struct bh ; struct usb_host_endpoint *completing_ep ; }; struct hc_driver; struct usb_phy; struct phy; struct usb_hcd { struct usb_bus self ; struct kref kref ; char const *product_desc ; int speed ; char irq_descr[24U] ; struct timer_list rh_timer ; struct urb *status_urb ; struct work_struct wakeup_work ; struct hc_driver const *driver ; struct usb_phy *usb_phy ; struct phy *phy ; unsigned long flags ; unsigned char rh_registered : 1 ; unsigned char rh_pollable : 1 ; unsigned char msix_enabled : 1 ; unsigned char remove_phy : 1 ; unsigned char uses_new_polling : 1 ; unsigned char wireless : 1 ; unsigned char authorized_default : 1 ; unsigned char has_tt : 1 ; unsigned char amd_resume_bug : 1 ; unsigned char can_do_streams : 1 ; unsigned char tpl_support : 1 ; unsigned char cant_recv_wakeups : 1 ; unsigned int irq ; void *regs ; resource_size_t rsrc_start ; resource_size_t rsrc_len ; unsigned int power_budget ; struct giveback_urb_bh high_prio_bh ; struct giveback_urb_bh low_prio_bh ; struct mutex *bandwidth_mutex ; struct usb_hcd *shared_hcd ; struct usb_hcd *primary_hcd ; struct dma_pool *pool[4U] ; int state ; unsigned long hcd_priv[0U] ; }; struct hc_driver { char const *description ; char const *product_desc ; size_t hcd_priv_size ; irqreturn_t (*irq)(struct usb_hcd * ) ; int flags ; int (*reset)(struct usb_hcd * ) ; int (*start)(struct usb_hcd * ) ; int (*pci_suspend)(struct usb_hcd * , bool ) ; int (*pci_resume)(struct usb_hcd * , bool ) ; void (*stop)(struct usb_hcd * ) ; void (*shutdown)(struct usb_hcd * ) ; int (*get_frame_number)(struct usb_hcd * ) ; int (*urb_enqueue)(struct usb_hcd * , struct urb * , gfp_t ) ; int (*urb_dequeue)(struct usb_hcd * , struct urb * , int ) ; int (*map_urb_for_dma)(struct usb_hcd * , struct urb * , gfp_t ) ; void (*unmap_urb_for_dma)(struct usb_hcd * , struct urb * ) ; void (*endpoint_disable)(struct usb_hcd * , struct usb_host_endpoint * ) ; void (*endpoint_reset)(struct usb_hcd * , struct usb_host_endpoint * ) ; int (*hub_status_data)(struct usb_hcd * , char * ) ; int (*hub_control)(struct usb_hcd * , u16 , u16 , u16 , char * , u16 ) ; int (*bus_suspend)(struct usb_hcd * ) ; int (*bus_resume)(struct usb_hcd * ) ; int (*start_port_reset)(struct usb_hcd * , unsigned int ) ; void (*relinquish_port)(struct usb_hcd * , int ) ; int (*port_handed_over)(struct usb_hcd * , int ) ; void (*clear_tt_buffer_complete)(struct usb_hcd * , struct usb_host_endpoint * ) ; int (*alloc_dev)(struct usb_hcd * , struct usb_device * ) ; void (*free_dev)(struct usb_hcd * , struct usb_device * ) ; int (*alloc_streams)(struct usb_hcd * , struct usb_device * , struct usb_host_endpoint ** , unsigned int , unsigned int , gfp_t ) ; int (*free_streams)(struct usb_hcd * , struct usb_device * , struct usb_host_endpoint ** , unsigned int , gfp_t ) ; int (*add_endpoint)(struct usb_hcd * , struct usb_device * , struct usb_host_endpoint * ) ; int (*drop_endpoint)(struct usb_hcd * , struct usb_device * , struct usb_host_endpoint * ) ; int (*check_bandwidth)(struct usb_hcd * , struct usb_device * ) ; void (*reset_bandwidth)(struct usb_hcd * , struct usb_device * ) ; int (*address_device)(struct usb_hcd * , struct usb_device * ) ; int (*enable_device)(struct usb_hcd * , struct usb_device * ) ; int (*update_hub_device)(struct usb_hcd * , struct usb_device * , struct usb_tt * , gfp_t ) ; int (*reset_device)(struct usb_hcd * , struct usb_device * ) ; int (*update_device)(struct usb_hcd * , struct usb_device * ) ; int (*set_usb2_hw_lpm)(struct usb_hcd * , struct usb_device * , int ) ; int (*enable_usb3_lpm_timeout)(struct usb_hcd * , struct usb_device * , enum usb3_link_state ) ; int (*disable_usb3_lpm_timeout)(struct usb_hcd * , struct usb_device * , enum usb3_link_state ) ; int (*find_raw_port_number)(struct usb_hcd * , int ) ; int (*port_power)(struct usb_hcd * , int , bool ) ; }; struct __anonstruct_hs_253 { __u8 DeviceRemovable[4U] ; __u8 PortPwrCtrlMask[4U] ; }; struct __anonstruct_ss_254 { __u8 bHubHdrDecLat ; __le16 wHubDelay ; __le16 DeviceRemovable ; }; union __anonunion_u_252 { struct __anonstruct_hs_253 hs ; struct __anonstruct_ss_254 ss ; }; struct usb_hub_descriptor { __u8 bDescLength ; __u8 bDescriptorType ; __u8 bNbrPorts ; __le16 wHubCharacteristics ; __u8 bPwrOn2PwrGood ; __u8 bHubContrCurrent ; union __anonunion_u_252 u ; }; struct usb_tt { struct usb_device *hub ; int multi ; unsigned int think_time ; void *hcpriv ; spinlock_t lock ; struct list_head clear_list ; struct work_struct clear_work ; }; struct 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 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 ; }; struct ehci_dbg_port { u32 control ; u32 pids ; u32 data03 ; u32 data47 ; u32 address ; }; struct fotg210_stats { unsigned long normal ; unsigned long error ; unsigned long iaa ; unsigned long lost_iaa ; unsigned long complete ; unsigned long unlink ; }; enum fotg210_rh_state { FOTG210_RH_HALTED = 0, FOTG210_RH_SUSPENDED = 1, FOTG210_RH_RUNNING = 2, FOTG210_RH_STOPPING = 3 } ; enum fotg210_hrtimer_event { FOTG210_HRTIMER_POLL_ASS = 0, FOTG210_HRTIMER_POLL_PSS = 1, FOTG210_HRTIMER_POLL_DEAD = 2, FOTG210_HRTIMER_UNLINK_INTR = 3, FOTG210_HRTIMER_FREE_ITDS = 4, FOTG210_HRTIMER_ASYNC_UNLINKS = 5, FOTG210_HRTIMER_IAA_WATCHDOG = 6, FOTG210_HRTIMER_DISABLE_PERIODIC = 7, FOTG210_HRTIMER_DISABLE_ASYNC = 8, FOTG210_HRTIMER_IO_WATCHDOG = 9, FOTG210_HRTIMER_NUM_EVENTS = 10 } ; struct fotg210_caps; struct fotg210_regs; struct fotg210_qh; union fotg210_shadow; struct fotg210_itd; struct fotg210_hcd { enum fotg210_hrtimer_event next_hrtimer_event ; unsigned int enabled_hrtimer_events ; ktime_t hr_timeouts[10U] ; struct hrtimer hrtimer ; int PSS_poll_count ; int ASS_poll_count ; int died_poll_count ; struct fotg210_caps *caps ; struct fotg210_regs *regs ; struct ehci_dbg_port *debug ; __u32 hcs_params ; spinlock_t lock ; enum fotg210_rh_state rh_state ; bool scanning ; bool need_rescan ; bool intr_unlinking ; bool async_unlinking ; bool shutdown ; struct fotg210_qh *qh_scan_next ; struct fotg210_qh *async ; struct fotg210_qh *dummy ; struct fotg210_qh *async_unlink ; struct fotg210_qh *async_unlink_last ; struct fotg210_qh *async_iaa ; unsigned int async_unlink_cycle ; unsigned int async_count ; unsigned int periodic_size ; __le32 *periodic ; dma_addr_t periodic_dma ; struct list_head intr_qh_list ; unsigned int i_thresh ; union fotg210_shadow *pshadow ; struct fotg210_qh *intr_unlink ; struct fotg210_qh *intr_unlink_last ; unsigned int intr_unlink_cycle ; unsigned int now_frame ; unsigned int next_frame ; unsigned int intr_count ; unsigned int isoc_count ; unsigned int periodic_count ; unsigned int uframe_periodic_max ; struct list_head cached_itd_list ; struct fotg210_itd *last_itd_to_free ; unsigned long reset_done[1U] ; unsigned long bus_suspended ; unsigned long companion_ports ; unsigned long owned_ports ; unsigned long port_c_suspend ; unsigned long suspended_ports ; unsigned long resuming_ports ; struct dma_pool *qh_pool ; struct dma_pool *qtd_pool ; struct dma_pool *itd_pool ; unsigned int random_frame ; unsigned long next_statechange ; ktime_t last_periodic_enable ; u32 command ; unsigned char need_io_watchdog : 1 ; unsigned char fs_i_thresh : 1 ; u8 sbrn ; struct fotg210_stats stats ; struct dentry *debug_dir ; }; struct fotg210_caps { u32 hc_capbase ; u32 hcs_params ; u32 hcc_params ; u8 portroute[8U] ; }; struct fotg210_regs { u32 command ; u32 status ; u32 intr_enable ; u32 frame_index ; u32 segment ; u32 frame_list ; u32 async_next ; u32 reserved1 ; u32 port_status ; u32 reserved2[19U] ; u32 otgcsr ; u32 otgisr ; u32 reserved3[15U] ; u32 gmir ; }; struct fotg210_qtd { __le32 hw_next ; __le32 hw_alt_next ; __le32 hw_token ; __le32 hw_buf[5U] ; __le32 hw_buf_hi[5U] ; dma_addr_t qtd_dma ; struct list_head qtd_list ; struct urb *urb ; size_t length ; }; struct fotg210_fstn; union fotg210_shadow { struct fotg210_qh *qh ; struct fotg210_itd *itd ; struct fotg210_fstn *fstn ; __le32 *hw_next ; void *ptr ; }; struct fotg210_qh_hw { __le32 hw_next ; __le32 hw_info1 ; __le32 hw_info2 ; __le32 hw_current ; __le32 hw_qtd_next ; __le32 hw_alt_next ; __le32 hw_token ; __le32 hw_buf[5U] ; __le32 hw_buf_hi[5U] ; }; struct fotg210_qh { struct fotg210_qh_hw *hw ; dma_addr_t qh_dma ; union fotg210_shadow qh_next ; struct list_head qtd_list ; struct list_head intr_node ; struct fotg210_qtd *dummy ; struct fotg210_qh *unlink_next ; unsigned int unlink_cycle ; u8 needs_rescan ; u8 qh_state ; u8 xacterrs ; u8 usecs ; u8 gap_uf ; u8 c_usecs ; u16 tt_usecs ; unsigned short period ; unsigned short start ; struct usb_device *dev ; unsigned char is_out : 1 ; unsigned char clearing_tt : 1 ; }; struct fotg210_iso_packet { u64 bufp ; __le32 transaction ; u8 cross ; u32 buf1 ; }; struct fotg210_iso_sched { struct list_head td_list ; unsigned int span ; struct fotg210_iso_packet packet[0U] ; }; struct fotg210_iso_stream { struct fotg210_qh_hw *hw ; u8 bEndpointAddress ; u8 highspeed ; struct list_head td_list ; struct list_head free_list ; struct usb_device *udev ; struct usb_host_endpoint *ep ; int next_uframe ; __le32 splits ; u8 usecs ; u8 c_usecs ; u16 interval ; u16 tt_usecs ; u16 maxp ; u16 raw_mask ; unsigned int bandwidth ; __le32 buf0 ; __le32 buf1 ; __le32 buf2 ; __le32 address ; }; struct fotg210_itd { __le32 hw_next ; __le32 hw_transaction[8U] ; __le32 hw_bufp[7U] ; __le32 hw_bufp_hi[7U] ; dma_addr_t itd_dma ; union fotg210_shadow itd_next ; struct urb *urb ; struct fotg210_iso_stream *stream ; struct list_head itd_list ; unsigned int frame ; unsigned int pg ; unsigned int index[8U] ; }; struct fotg210_fstn { __le32 hw_next ; __le32 hw_prev ; dma_addr_t fstn_dma ; union fotg210_shadow fstn_next ; }; struct debug_buffer { ssize_t (*fill_func)(struct debug_buffer * ) ; struct usb_bus *bus ; struct mutex mutex ; size_t count ; char *output_buf ; size_t alloc_size ; }; typedef int ldv_func_ret_type; typedef int ldv_func_ret_type___0; __inline static long ldv__builtin_expect(long exp , long c ) ; extern struct module __this_module ; __inline static void set_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return; } } __inline static void clear_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); return; } } __inline static int constant_test_bit(long nr , unsigned long const volatile *addr ) { { return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); } } __inline static int variable_test_bit(long nr , unsigned long const volatile *addr ) { int oldbit ; { __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); return (oldbit); } } __inline static int ffs(int x ) { int r ; { __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); return (r + 1); } } extern unsigned long find_next_bit(unsigned long const * , unsigned long , unsigned long ) ; extern unsigned long find_first_bit(unsigned long const * , unsigned long ) ; __inline static __u32 __le32_to_cpup(__le32 const *p ) { { return ((__u32 )*p); } } extern int printk(char const * , ...) ; extern void __dynamic_pr_debug(struct _ddebug * , char const * , ...) ; extern void __dynamic_dev_dbg(struct _ddebug * , struct device const * , char const * , ...) ; extern int kstrtouint(char const * , unsigned int , unsigned int * ) ; extern int snprintf(char * , size_t , char const * , ...) ; extern int scnprintf(char * , size_t , 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(struct list_head *new , struct list_head *head ) { { __list_add(new, head, head->next); return; } } __inline static void list_add_tail(struct list_head *new , struct list_head *head ) { { __list_add(new, head->prev, head); return; } } extern void __list_del_entry(struct list_head * ) ; extern void list_del(struct list_head * ) ; __inline static void list_move_tail(struct list_head *list , struct list_head *head ) { { __list_del_entry(list); list_add_tail(list, head); return; } } __inline static int list_empty(struct list_head const *head ) { { return ((unsigned long )((struct list_head const *)head->next) == (unsigned long )head); } } __inline static int list_is_singular(struct list_head const *head ) { int tmp ; { tmp = list_empty(head); return (tmp == 0 && (unsigned long )head->next == (unsigned long )head->prev); } } __inline static void __list_splice(struct list_head const *list , struct list_head *prev , struct list_head *next ) { struct list_head *first ; struct list_head *last ; { first = list->next; last = list->prev; first->prev = prev; prev->next = first; last->next = next; next->prev = last; return; } } __inline static void list_splice(struct list_head const *list , struct list_head *head ) { int tmp ; { tmp = list_empty(list); if (tmp == 0) { __list_splice(list, head, head->next); } else { } return; } } __inline static void list_splice_tail(struct list_head *list , struct list_head *head ) { int tmp ; { tmp = list_empty((struct list_head const *)list); if (tmp == 0) { __list_splice((struct list_head const *)list, head->prev, head); } else { } return; } } __inline static void list_splice_tail_init(struct list_head *list , struct list_head *head ) { int tmp ; { tmp = list_empty((struct list_head const *)list); if (tmp == 0) { __list_splice((struct list_head const *)list, head->prev, head); INIT_LIST_HEAD(list); } else { } return; } } extern void *memset(void * , int , size_t ) ; extern size_t strlen(char const * ) ; extern void warn_slowpath_fmt(char const * , int const , char const * , ...) ; extern void warn_slowpath_null(char const * , int const ) ; __inline static long PTR_ERR(void const *ptr ) ; __inline static bool IS_ERR(void const *ptr ) ; extern void __mutex_init(struct mutex * , char const * , struct lock_class_key * ) ; extern int mutex_trylock(struct mutex * ) ; int ldv_mutex_trylock_8(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_9(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_10(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_13(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_14(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_7(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_11(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_debug_buffer(struct mutex *lock ) ; void ldv_mutex_unlock_mutex_of_debug_buffer(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 void _raw_spin_lock_irq(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_irq(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_lock_irq(spinlock_t *lock ) { { _raw_spin_lock_irq(& lock->__annonCompField17.rlock); return; } } __inline static void spin_unlock(spinlock_t *lock ) { { _raw_spin_unlock(& lock->__annonCompField17.rlock); return; } } __inline static void spin_unlock_irq(spinlock_t *lock ) { { _raw_spin_unlock_irq(& 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 void down_write(struct rw_semaphore * ) ; extern void up_write(struct rw_semaphore * ) ; extern unsigned long volatile jiffies ; extern unsigned long __msecs_to_jiffies(unsigned int const ) ; __inline static unsigned long msecs_to_jiffies(unsigned int const m ) { unsigned long tmp___0 ; { tmp___0 = __msecs_to_jiffies(m); return (tmp___0); } } __inline static ktime_t ktime_set(s64 const secs , unsigned long const nsecs ) { ktime_t __constr_expr_0 ; long tmp ; ktime_t __constr_expr_1 ; { tmp = ldv__builtin_expect((long long )secs > 9223372035LL, 0L); if (tmp != 0L) { __constr_expr_0.tv64 = 9223372036854775807LL; return (__constr_expr_0); } else { } __constr_expr_1.tv64 = (long long )secs * 1000000000LL + (long long )nsecs; return (__constr_expr_1); } } extern ktime_t ktime_get(void) ; extern ktime_t ktime_get_with_offset(enum tk_offsets ) ; __inline static ktime_t ktime_get_real(void) { ktime_t tmp ; { tmp = ktime_get_with_offset(0); return (tmp); } } extern int mod_timer(struct timer_list * , unsigned long ) ; __inline static resource_size_t resource_size(struct resource const *res ) { { return (((unsigned long long )res->end - (unsigned long long )res->start) + 1ULL); } } __inline static unsigned int readl(void const volatile *addr ) { unsigned int ret ; { __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); return (ret); } } __inline static void writel(unsigned int val , void volatile *addr ) { { __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); return; } } extern unsigned int ioread32(void * ) ; extern void iowrite32(u32 , void * ) ; extern void hrtimer_init(struct hrtimer * , clockid_t , enum hrtimer_mode ) ; extern void hrtimer_start_range_ns(struct hrtimer * , ktime_t , unsigned long , enum hrtimer_mode const ) ; extern int hrtimer_cancel(struct hrtimer * ) ; extern long schedule_timeout_uninterruptible(long ) ; 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 *kmalloc_array(size_t n , size_t size , gfp_t flags ) { void *tmp ; { if (size != 0UL && 0xffffffffffffffffUL / size < n) { return ((void *)0); } else { } tmp = __kmalloc(n * size, flags); return (tmp); } } __inline static void *kcalloc(size_t n , size_t size , gfp_t flags ) { void *tmp ; { tmp = kmalloc_array(n, size, flags | 32768U); return (tmp); } } __inline static void *kzalloc(size_t size , gfp_t flags ) { void *tmp ; { tmp = kmalloc(size, flags | 32768U); return (tmp); } } struct inode *debug_registers_fops_group1 ; int LDV_IN_INTERRUPT = 1; struct usb_host_endpoint *fotg210_fotg210_hc_driver_group2 ; struct usb_hcd *fotg210_fotg210_hc_driver_group1 ; int ldv_state_variable_6 ; int probed_1 = 0; int ldv_state_variable_0 ; struct urb *fotg210_fotg210_hc_driver_group0 ; struct file *debug_registers_fops_group2 ; int ldv_state_variable_5 ; int ldv_state_variable_3 ; int ldv_state_variable_2 ; int ref_cnt ; struct device *dev_attr_uframe_periodic_max_group1 ; struct file *debug_async_fops_group2 ; int ldv_state_variable_1 ; struct device_attribute *dev_attr_uframe_periodic_max_group0 ; int ldv_state_variable_4 ; struct inode *debug_async_fops_group1 ; struct file *debug_periodic_fops_group2 ; struct inode *debug_periodic_fops_group1 ; struct platform_device *fotg210_hcd_driver_group1 ; void ldv_initialize_hc_driver_2(void) ; void ldv_platform_driver_init_1(void) ; void ldv_file_operations_6(void) ; void ldv_file_operations_5(void) ; void ldv_platform_probe_1(int (*probe)(struct platform_device * ) ) ; void ldv_initialize_device_attribute_3(void) ; void ldv_file_operations_4(void) ; __inline static char const *kobject_name(struct kobject const *kobj ) { { return ((char const *)kobj->name); } } extern int device_create_file(struct device * , struct device_attribute const * ) ; extern void device_remove_file(struct device * , struct device_attribute const * ) ; extern void *devm_ioremap_resource(struct device * , struct resource * ) ; extern int device_wakeup_enable(struct device * ) ; __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); } } extern void dev_err(struct device const * , char const * , ...) ; extern void dev_warn(struct device const * , char const * , ...) ; extern void _dev_info(struct device const * , char const * , ...) ; extern struct scatterlist *sg_next(struct scatterlist * ) ; 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 void __const_udelay(unsigned long ) ; extern void msleep(unsigned int ) ; extern void *vmalloc(unsigned long ) ; extern void vfree(void const * ) ; extern void synchronize_irq(unsigned int ) ; __inline static int usb_endpoint_num(struct usb_endpoint_descriptor const *epd ) { { return ((int )epd->bEndpointAddress & 15); } } __inline static int usb_endpoint_type(struct usb_endpoint_descriptor const *epd ) { { return ((int )epd->bmAttributes & 3); } } __inline static int usb_endpoint_dir_in(struct usb_endpoint_descriptor const *epd ) { { return ((int )((signed char )epd->bEndpointAddress) < 0); } } __inline static int usb_endpoint_dir_out(struct usb_endpoint_descriptor const *epd ) { { return ((int )((signed char )epd->bEndpointAddress) >= 0); } } __inline static int usb_endpoint_maxp(struct usb_endpoint_descriptor const *epd ) { { return ((int )epd->wMaxPacketSize); } } extern loff_t default_llseek(struct file * , loff_t , int ) ; extern ssize_t simple_read_from_buffer(void * , size_t , loff_t * , void const * , size_t ) ; extern int usb_disabled(void) ; __inline static __u16 usb_maxpacket(struct usb_device *udev , int pipe , int is_out ) { struct usb_host_endpoint *ep ; unsigned int epnum ; int __ret_warn_on ; long tmp ; int __ret_warn_on___0 ; long tmp___0 ; int tmp___1 ; { epnum = (unsigned int )(pipe >> 15) & 15U; if (is_out != 0) { __ret_warn_on = (pipe & 128) != 0; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("include/linux/usb.h", 1846); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); ep = udev->ep_out[epnum]; } else { __ret_warn_on___0 = (pipe & 128) == 0; tmp___0 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___0 != 0L) { warn_slowpath_null("include/linux/usb.h", 1849); } else { } ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); ep = udev->ep_in[epnum]; } if ((unsigned long )ep == (unsigned long )((struct usb_host_endpoint *)0)) { return (0U); } else { } tmp___1 = usb_endpoint_maxp((struct usb_endpoint_descriptor const *)(& ep->desc)); return ((__u16 )tmp___1); } } extern struct dentry *usb_debug_root ; __inline static struct usb_hcd *bus_to_hcd(struct usb_bus *bus ) { struct usb_bus const *__mptr ; { __mptr = (struct usb_bus const *)bus; return ((struct usb_hcd *)__mptr); } } extern int usb_hcd_link_urb_to_ep(struct usb_hcd * , struct urb * ) ; extern int usb_hcd_check_unlink_urb(struct usb_hcd * , struct urb * , int ) ; extern void usb_hcd_unlink_urb_from_ep(struct usb_hcd * , struct urb * ) ; extern void usb_hcd_giveback_urb(struct usb_hcd * , struct urb * , int ) ; extern struct usb_hcd *usb_create_hcd(struct hc_driver const * , struct device * , char const * ) ; extern void usb_put_hcd(struct usb_hcd * ) ; extern int usb_add_hcd(struct usb_hcd * , unsigned int , unsigned long ) ; extern void usb_remove_hcd(struct usb_hcd * ) ; extern void usb_hc_died(struct usb_hcd * ) ; extern void usb_hcd_poll_rh_status(struct usb_hcd * ) ; extern int usb_hub_clear_tt_buffer(struct urb * ) ; extern long usb_calc_bus_time(int , int , int , int ) ; extern void usb_hcd_resume_root_hub(struct usb_hcd * ) ; extern struct rw_semaphore ehci_cf_port_reset_rwsem ; extern unsigned long usb_hcds_loaded ; 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 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 void debugfs_remove_recursive(struct dentry * ) ; extern struct resource *platform_get_resource(struct platform_device * , unsigned int , unsigned int ) ; extern int __platform_driver_register(struct platform_driver * , struct module * ) ; int ldv___platform_driver_register_15(struct platform_driver *ldv_func_arg1 , struct module *ldv_func_arg2 ) ; extern void platform_driver_unregister(struct platform_driver * ) ; void ldv_platform_driver_unregister_16(struct platform_driver *ldv_func_arg1 ) ; void ldv_platform_driver_unregister_17(struct platform_driver *ldv_func_arg1 ) ; __inline static void put_unaligned_le32(u32 val , void *p ) { { *((__le32 *)p) = val; return; } } static char const hcd_name[12U] = { 'f', 'o', 't', 'g', '2', '1', '0', '_', 'h', 'c', 'd', '\000'}; static int log2_irq_thresh ; static unsigned int park ; extern int dbgp_external_startup(struct usb_hcd * ) ; extern int dbgp_reset_prep(struct usb_hcd * ) ; __inline static struct fotg210_hcd *hcd_to_fotg210(struct usb_hcd *hcd ) { { return ((struct fotg210_hcd *)(& hcd->hcd_priv)); } } __inline static struct usb_hcd *fotg210_to_hcd(struct fotg210_hcd *fotg210 ) { unsigned long const (*__mptr)[0U] ; { __mptr = (unsigned long const *)fotg210; return ((struct usb_hcd *)__mptr + 0xfffffffffffffc38UL); } } __inline static unsigned int fotg210_get_speed(struct fotg210_hcd *fotg210 , unsigned int portsc ) { unsigned int tmp ; { tmp = readl((void const volatile *)(& (fotg210->regs)->otgcsr)); return ((tmp & 12582912U) >> 22); } } __inline static unsigned int fotg210_port_speed(struct fotg210_hcd *fotg210 , unsigned int portsc ) { unsigned int tmp ; { tmp = fotg210_get_speed(fotg210, portsc); switch (tmp) { case 0U: ; return (0U); case 1U: ; return (512U); case 2U: ; default: ; return (1024U); } } } __inline static unsigned int fotg210_readl(struct fotg210_hcd const *fotg210 , __u32 *regs ) { unsigned int tmp ; { tmp = readl((void const volatile *)regs); return (tmp); } } __inline static void fotg210_writel(struct fotg210_hcd const *fotg210 , unsigned int const val , __u32 *regs ) { { writel(val, (void volatile *)regs); return; } } __inline static __le32 cpu_to_hc32(struct fotg210_hcd const *fotg210 , u32 const x ) { { return ((__le32 )x); } } __inline static u32 hc32_to_cpu(struct fotg210_hcd const *fotg210 , __le32 const x ) { { return ((u32 )x); } } __inline static u32 hc32_to_cpup(struct fotg210_hcd const *fotg210 , __le32 const *x ) { __u32 tmp ; { tmp = __le32_to_cpup(x); return (tmp); } } __inline static unsigned int fotg210_read_frame_index(struct fotg210_hcd *fotg210 ) { unsigned int tmp ; { tmp = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->frame_index); return (tmp); } } static void dbg_hcs_params(struct fotg210_hcd *fotg210 , char *label ) { u32 params ; unsigned int tmp ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; { tmp = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->caps)->hcs_params); params = tmp; descriptor.modname = "fotg210_hcd"; descriptor.function = "dbg_hcs_params"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "%s hcs_params 0x%x ports=%d\n"; descriptor.lineno = 119U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "%s hcs_params 0x%x ports=%d\n", label, params, params & 15U); } else { } return; } } static void dbg_hcc_params(struct fotg210_hcd *fotg210 , char *label ) { u32 params ; unsigned int tmp ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; { tmp = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->caps)->hcc_params); params = tmp; descriptor.modname = "fotg210_hcd"; descriptor.function = "dbg_hcc_params"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "%s hcc_params %04x uframes %s%s\n"; descriptor.lineno = 135U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "%s hcc_params %04x uframes %s%s\n", label, params, (params & 2U) != 0U ? (char *)"256/512/1024" : (char *)"1024", (params & 4U) != 0U ? (char *)" park" : (char *)""); } else { } return; } } static int dbg_status_buf(char *buf , unsigned int len , char const *label , u32 status ) { int tmp ; { tmp = scnprintf(buf, (size_t )len, "%s%sstatus %04x%s%s%s%s%s%s%s%s%s%s", label, (int )((signed char )*label) != 0 ? (char *)" " : (char *)"", status, (status & 32768U) != 0U ? (char *)" Async" : (char *)"", (status & 16384U) != 0U ? (char *)" Periodic" : (char *)"", (status & 8192U) != 0U ? (char *)" Recl" : (char *)"", (status & 4096U) != 0U ? (char *)" Halt" : (char *)"", (status & 32U) != 0U ? (char *)" IAA" : (char *)"", (status & 16U) != 0U ? (char *)" FATAL" : (char *)"", (status & 8U) != 0U ? (char *)" FLR" : (char *)"", (status & 4U) != 0U ? (char *)" PCD" : (char *)"", (status & 2U) != 0U ? (char *)" ERR" : (char *)"", (int )status & 1 ? (char *)" INT" : (char *)""); return (tmp); } } static int dbg_intr_buf(char *buf , unsigned int len , char const *label , u32 enable ) { int tmp ; { tmp = scnprintf(buf, (size_t )len, "%s%sintrenable %02x%s%s%s%s%s%s", label, (int )((signed char )*label) != 0 ? (char *)" " : (char *)"", enable, (enable & 32U) != 0U ? (char *)" IAA" : (char *)"", (enable & 16U) != 0U ? (char *)" FATAL" : (char *)"", (enable & 8U) != 0U ? (char *)" FLR" : (char *)"", (enable & 4U) != 0U ? (char *)" PCD" : (char *)"", (enable & 2U) != 0U ? (char *)" ERR" : (char *)"", (int )enable & 1 ? (char *)" INT" : (char *)""); return (tmp); } } static char const * const fls_strings[4U] = { "1024", "512", "256", "??"}; static int dbg_command_buf(char *buf , unsigned int len , char const *label , u32 command ) { int tmp ; { tmp = scnprintf(buf, (size_t )len, "%s%scommand %07x %s=%d ithresh=%d%s%s%s period=%s%s %s", label, (int )((signed char )*label) != 0 ? (char *)" " : (char *)"", command, (command & 2048U) != 0U ? (char *)" park" : (char *)"(park)", (command >> 8) & 3U, (command >> 16) & 63U, (command & 64U) != 0U ? (char *)" IAAD" : (char *)"", (command & 32U) != 0U ? (char *)" Async" : (char *)"", (command & 16U) != 0U ? (char *)" Periodic" : (char *)"", fls_strings[(command >> 2) & 3U], (command & 2U) != 0U ? (char *)" Reset" : (char *)"", (int )command & 1 ? (char *)"RUN" : (char *)"HALT"); return (tmp); } } static char *dbg_port_buf(char *buf , unsigned int len , char const *label , int port , u32 status ) { char *sig ; { switch (status & 3072U) { case 0U: sig = (char *)"se0"; goto ldv_33555; case 1024U: sig = (char *)"k"; goto ldv_33555; case 2048U: sig = (char *)"j"; goto ldv_33555; default: sig = (char *)"?"; goto ldv_33555; } ldv_33555: scnprintf(buf, (size_t )len, "%s%sport:%d status %06x %d sig=%s%s%s%s%s%s%s%s", label, (int )((signed char )*label) != 0 ? (char *)" " : (char *)"", port, status, status >> 25, sig, (status & 256U) != 0U ? (char *)" RESET" : (char *)"", (status & 128U) != 0U ? (char *)" SUSPEND" : (char *)"", (status & 64U) != 0U ? (char *)" RESUME" : (char *)"", (status & 8U) != 0U ? (char *)" PEC" : (char *)"", (status & 4U) != 0U ? (char *)" PE" : (char *)"", (status & 2U) != 0U ? (char *)" CSC" : (char *)"", (int )status & 1 ? (char *)" CONNECT" : (char *)""); return (buf); } } static int debug_async_open(struct inode *inode , struct file *file ) ; static int debug_periodic_open(struct inode *inode , struct file *file ) ; static int debug_registers_open(struct inode *inode , struct file *file ) ; static ssize_t debug_output(struct file *file , char *user_buf , size_t len , loff_t *offset ) ; static int debug_close(struct inode *inode , struct file *file ) ; static struct file_operations const debug_async_fops = {& __this_module, & default_llseek, & debug_output, 0, 0, 0, 0, 0, 0, 0, 0, 0, & debug_async_open, 0, & debug_close, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static struct file_operations const debug_periodic_fops = {& __this_module, & default_llseek, & debug_output, 0, 0, 0, 0, 0, 0, 0, 0, 0, & debug_periodic_open, 0, & debug_close, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static struct file_operations const debug_registers_fops = {& __this_module, & default_llseek, & debug_output, 0, 0, 0, 0, 0, 0, 0, 0, 0, & debug_registers_open, 0, & debug_close, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static struct dentry *fotg210_debug_root ; __inline static char token_mark(struct fotg210_hcd *fotg210 , __le32 token ) { __u32 v ; u32 tmp ; { tmp = hc32_to_cpu((struct fotg210_hcd const *)fotg210, token); v = tmp; if ((v & 128U) != 0U) { return (42); } else { } if ((v & 64U) != 0U) { return (45); } else { } if (((v >> 16) & 32767U) == 0U || ((v >> 8) & 3U) != 1U) { return (32); } else { } return (47); } } static void qh_lines(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh , char **nextp , unsigned int *sizep ) { u32 scratch ; u32 hw_curr ; struct fotg210_qtd *td ; unsigned int temp ; unsigned int size ; char *next ; char mark ; __le32 list_end ; __le32 tmp ; struct fotg210_qh_hw *hw ; __le32 tmp___0 ; u32 tmp___1 ; u32 tmp___2 ; __le32 tmp___3 ; u32 tmp___4 ; u32 tmp___5 ; char tmp___6 ; int tmp___7 ; struct list_head const *__mptr ; __le32 tmp___8 ; char *tmp___9 ; int tmp___10 ; struct list_head const *__mptr___0 ; int tmp___11 ; { size = *sizep; next = *nextp; tmp = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 1U); list_end = tmp; hw = qh->hw; if (hw->hw_qtd_next == list_end) { mark = 64; } else { mark = token_mark(fotg210, hw->hw_token); } if ((int )((signed char )mark) == 47) { tmp___0 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 4294967264U); if ((hw->hw_alt_next & tmp___0) == ((fotg210->async)->hw)->hw_alt_next) { mark = 35; } else if (hw->hw_alt_next == list_end) { mark = 46; } else { } } else { } scratch = hc32_to_cpup((struct fotg210_hcd const *)fotg210, (__le32 const *)(& hw->hw_info1)); if ((int )((signed char )mark) == 42) { tmp___1 = hc32_to_cpup((struct fotg210_hcd const *)fotg210, (__le32 const *)(& hw->hw_current)); hw_curr = tmp___1; } else { hw_curr = 0U; } tmp___2 = hc32_to_cpup((struct fotg210_hcd const *)fotg210, (__le32 const *)(& hw->hw_alt_next)); tmp___3 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 2147483648U); tmp___4 = hc32_to_cpup((struct fotg210_hcd const *)fotg210, (__le32 const *)(& hw->hw_token)); tmp___5 = hc32_to_cpup((struct fotg210_hcd const *)fotg210, (__le32 const *)(& hw->hw_info2)); switch (scratch & 12288U) { case 0U: tmp___6 = 102; goto ldv_33613; case 4096U: tmp___6 = 108; goto ldv_33613; case 8192U: tmp___6 = 104; goto ldv_33613; default: tmp___6 = 63; goto ldv_33613; } ldv_33613: tmp___7 = scnprintf(next, (size_t )size, "qh/%p dev%d %cs ep%d %08x %08x(%08x%c %s nak%d)", qh, scratch & 127U, (int )tmp___6, (scratch >> 8) & 15U, scratch, tmp___5, tmp___4, (int )mark, (tmp___3 & hw->hw_token) != 0U ? (char *)"data1" : (char *)"data0", (tmp___2 >> 1) & 15U); temp = (unsigned int )tmp___7; size = size - temp; next = next + (unsigned long )temp; __mptr = (struct list_head const *)qh->qtd_list.next; td = (struct fotg210_qtd *)__mptr + 0xffffffffffffffc0UL; goto ldv_33631; ldv_33630: scratch = hc32_to_cpup((struct fotg210_hcd const *)fotg210, (__le32 const *)(& td->hw_token)); mark = 32; if ((dma_addr_t )hw_curr == td->qtd_dma) { mark = 42; } else { tmp___8 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (u32 const )td->qtd_dma); if (hw->hw_qtd_next == tmp___8) { mark = 43; } else if (((scratch >> 16) & 32767U) != 0U) { if (td->hw_alt_next == ((fotg210->async)->hw)->hw_alt_next) { mark = 35; } else if (td->hw_alt_next != list_end) { mark = 47; } else { } } else { } } switch ((scratch >> 8) & 3U) { case 0U: tmp___9 = (char *)"out"; goto ldv_33624; case 1U: tmp___9 = (char *)"in"; goto ldv_33624; case 2U: tmp___9 = (char *)"setup"; goto ldv_33624; default: tmp___9 = (char *)"?"; goto ldv_33624; } ldv_33624: tmp___10 = snprintf(next, (size_t )size, "\n\t%p%c%s len=%d %08x urb %p", td, (int )mark, tmp___9, (scratch >> 16) & 32767U, scratch, td->urb); temp = (unsigned int )tmp___10; if (size < temp) { temp = size; } else { } size = size - temp; next = next + (unsigned long )temp; if (temp == size) { goto done; } else { } __mptr___0 = (struct list_head const *)td->qtd_list.next; td = (struct fotg210_qtd *)__mptr___0 + 0xffffffffffffffc0UL; ldv_33631: ; if ((unsigned long )(& td->qtd_list) != (unsigned long )(& qh->qtd_list)) { goto ldv_33630; } else { } tmp___11 = snprintf(next, (size_t )size, "\n"); temp = (unsigned int )tmp___11; if (size < temp) { temp = size; } else { } size = size - temp; next = next + (unsigned long )temp; done: *sizep = size; *nextp = next; return; } } static ssize_t fill_async_buffer(struct debug_buffer *buf ) { struct usb_hcd *hcd ; struct fotg210_hcd *fotg210 ; unsigned long flags ; unsigned int temp ; unsigned int size ; char *next ; struct fotg210_qh *qh ; raw_spinlock_t *tmp ; int tmp___0 ; size_t tmp___1 ; { hcd = bus_to_hcd(buf->bus); fotg210 = hcd_to_fotg210(hcd); next = buf->output_buf; size = (unsigned int )buf->alloc_size; *next = 0; tmp = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp); qh = (fotg210->async)->qh_next.qh; goto ldv_33647; ldv_33646: qh_lines(fotg210, qh, & next, & size); qh = qh->qh_next.qh; ldv_33647: ; if (size != 0U && (unsigned long )qh != (unsigned long )((struct fotg210_qh *)0)) { goto ldv_33646; } else { } if ((unsigned long )fotg210->async_unlink != (unsigned long )((struct fotg210_qh *)0) && size != 0U) { tmp___0 = scnprintf(next, (size_t )size, "\nunlink =\n"); temp = (unsigned int )tmp___0; size = size - temp; next = next + (unsigned long )temp; qh = fotg210->async_unlink; goto ldv_33650; ldv_33649: qh_lines(fotg210, qh, & next, & size); qh = qh->unlink_next; ldv_33650: ; if (size != 0U && (unsigned long )qh != (unsigned long )((struct fotg210_qh *)0)) { goto ldv_33649; } else { } } else { } spin_unlock_irqrestore(& fotg210->lock, flags); tmp___1 = strlen((char const *)buf->output_buf); return ((ssize_t )tmp___1); } } static ssize_t fill_periodic_buffer(struct debug_buffer *buf ) { struct usb_hcd *hcd ; struct fotg210_hcd *fotg210 ; unsigned long flags ; union fotg210_shadow p ; union fotg210_shadow *seen ; unsigned int temp ; unsigned int size ; unsigned int seen_count ; char *next ; unsigned int i ; __le32 tag ; void *tmp ; int tmp___0 ; raw_spinlock_t *tmp___1 ; long tmp___2 ; __le32 tmp___3 ; int tmp___4 ; struct fotg210_qh_hw *hw ; u32 tmp___5 ; u32 tmp___6 ; int tmp___7 ; int tmp___8 ; u32 scratch ; u32 tmp___9 ; struct fotg210_qtd *qtd ; char *type ; struct list_head const *__mptr ; u32 tmp___10 ; struct list_head const *__mptr___0 ; char tmp___11 ; int tmp___12 ; unsigned int tmp___13 ; __le32 tmp___14 ; int tmp___15 ; __le32 tmp___16 ; int tmp___17 ; __le32 tmp___18 ; int tmp___19 ; { tmp = kmalloc(512UL, 32U); seen = (union fotg210_shadow *)tmp; if ((unsigned long )seen == (unsigned long )((union fotg210_shadow *)0)) { return (0L); } else { } seen_count = 0U; hcd = bus_to_hcd(buf->bus); fotg210 = hcd_to_fotg210(hcd); next = buf->output_buf; size = (unsigned int )buf->alloc_size; tmp___0 = scnprintf(next, (size_t )size, "size = %d\n", fotg210->periodic_size); temp = (unsigned int )tmp___0; size = size - temp; next = next + (unsigned long )temp; tmp___1 = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp___1); i = 0U; goto ldv_33702; ldv_33701: p = *(fotg210->pshadow + (unsigned long )i); tmp___2 = ldv__builtin_expect((unsigned long )p.ptr == (unsigned long )((void *)0), 1L); if (tmp___2 != 0L) { goto ldv_33669; } else { } tmp___3 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); tag = *(fotg210->periodic + (unsigned long )i) & tmp___3; tmp___4 = scnprintf(next, (size_t )size, "%4d: ", i); temp = (unsigned int )tmp___4; size = size - temp; next = next + (unsigned long )temp; ldv_33699: tmp___5 = hc32_to_cpu((struct fotg210_hcd const *)fotg210, tag); switch (tmp___5) { case 2U: hw = (p.qh)->hw; tmp___6 = hc32_to_cpup((struct fotg210_hcd const *)fotg210, (__le32 const *)(& hw->hw_info2)); tmp___7 = scnprintf(next, (size_t )size, " qh%d-%04x/%p", (int )(p.qh)->period, tmp___6 & 65535U, p.qh); temp = (unsigned int )tmp___7; size = size - temp; next = next + (unsigned long )temp; temp = 0U; goto ldv_33675; ldv_33674: ; if ((unsigned long )(seen + (unsigned long )temp)->ptr != (unsigned long )p.ptr) { goto ldv_33672; } else { } if ((unsigned long )(p.qh)->qh_next.ptr != (unsigned long )((void *)0)) { tmp___8 = scnprintf(next, (size_t )size, " ..."); temp = (unsigned int )tmp___8; size = size - temp; next = next + (unsigned long )temp; } else { } goto ldv_33673; ldv_33672: temp = temp + 1U; ldv_33675: ; if (temp < seen_count) { goto ldv_33674; } else { } ldv_33673: ; if (temp == seen_count) { tmp___9 = hc32_to_cpup((struct fotg210_hcd const *)fotg210, (__le32 const *)(& hw->hw_info1)); scratch = tmp___9; type = (char *)""; temp = 0U; __mptr = (struct list_head const *)(p.qh)->qtd_list.next; qtd = (struct fotg210_qtd *)__mptr + 0xffffffffffffffc0UL; goto ldv_33687; ldv_33686: temp = temp + 1U; tmp___10 = hc32_to_cpu((struct fotg210_hcd const *)fotg210, qtd->hw_token); switch ((tmp___10 >> 8) & 3U) { case 0U: type = (char *)"out"; goto ldv_33684; case 1U: type = (char *)"in"; goto ldv_33684; } ldv_33684: __mptr___0 = (struct list_head const *)qtd->qtd_list.next; qtd = (struct fotg210_qtd *)__mptr___0 + 0xffffffffffffffc0UL; ldv_33687: ; if ((unsigned long )(& qtd->qtd_list) != (unsigned long )(& (p.qh)->qtd_list)) { goto ldv_33686; } else { } switch (scratch & 12288U) { case 0U: tmp___11 = 102; goto ldv_33691; case 4096U: tmp___11 = 108; goto ldv_33691; case 8192U: tmp___11 = 104; goto ldv_33691; default: tmp___11 = 63; goto ldv_33691; } ldv_33691: tmp___12 = scnprintf(next, (size_t )size, "(%c%d ep%d%s [%d/%d] q%d p%d)", (int )tmp___11, scratch & 127U, (scratch >> 8) & 15U, type, (int )(p.qh)->usecs, (int )(p.qh)->c_usecs, temp, (scratch >> 16) & 2047U); temp = (unsigned int )tmp___12; if (seen_count <= 63U) { tmp___13 = seen_count; seen_count = seen_count + 1U; (seen + (unsigned long )tmp___13)->qh = p.qh; } else { } } else { temp = 0U; } tmp___14 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); tag = hw->hw_next & tmp___14; p = (p.qh)->qh_next; goto ldv_33696; case 6U: tmp___15 = scnprintf(next, (size_t )size, " fstn-%8x/%p", (p.fstn)->hw_prev, p.fstn); temp = (unsigned int )tmp___15; tmp___16 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); tag = (p.fstn)->hw_next & tmp___16; p = (p.fstn)->fstn_next; goto ldv_33696; case 0U: tmp___17 = scnprintf(next, (size_t )size, " itd/%p", p.itd); temp = (unsigned int )tmp___17; tmp___18 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); tag = (p.itd)->hw_next & tmp___18; p = (p.itd)->itd_next; goto ldv_33696; } ldv_33696: size = size - temp; next = next + (unsigned long )temp; if ((unsigned long )p.ptr != (unsigned long )((void *)0)) { goto ldv_33699; } else { } tmp___19 = scnprintf(next, (size_t )size, "\n"); temp = (unsigned int )tmp___19; size = size - temp; next = next + (unsigned long )temp; ldv_33669: i = i + 1U; ldv_33702: ; if (fotg210->periodic_size > i) { goto ldv_33701; } else { } spin_unlock_irqrestore(& fotg210->lock, flags); kfree((void const *)seen); return ((ssize_t )(buf->alloc_size - (size_t )size)); } } static char const *rh_state_string(struct fotg210_hcd *fotg210 ) { { switch ((unsigned int )fotg210->rh_state) { case 0U: ; return ("halted"); case 1U: ; return ("suspended"); case 2U: ; return ("running"); case 3U: ; return ("stopping"); } return ("?"); } } static ssize_t fill_registers_buffer(struct debug_buffer *buf ) { struct usb_hcd *hcd ; struct fotg210_hcd *fotg210 ; unsigned long flags ; unsigned int temp ; unsigned int size ; unsigned int i ; char *next ; char scratch[80U] ; char fmt[5U] ; char label[1U] ; raw_spinlock_t *tmp ; char const *tmp___0 ; int tmp___1 ; unsigned int tmp___2 ; char const *tmp___3 ; char const *tmp___4 ; int tmp___5 ; int tmp___6 ; int tmp___7 ; unsigned int tmp___8 ; int tmp___9 ; int tmp___10 ; unsigned int tmp___11 ; int tmp___12 ; int tmp___13 ; unsigned int tmp___14 ; int tmp___15 ; int tmp___16 ; unsigned int tmp___17 ; int tmp___18 ; int tmp___19 ; int tmp___20 ; int tmp___21 ; { fmt[0] = '%'; fmt[1] = '*'; fmt[2] = 's'; fmt[3] = '\n'; fmt[4] = '\000'; label[0] = '\000'; hcd = bus_to_hcd(buf->bus); fotg210 = hcd_to_fotg210(hcd); next = buf->output_buf; size = (unsigned int )buf->alloc_size; tmp = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp); if ((hcd->flags & 1UL) == 0UL) { tmp___0 = dev_name((struct device const *)hcd->self.controller); tmp___1 = scnprintf(next, (size_t )size, "bus %s, device %s\n%s\nSUSPENDED(no register access)\n", ((hcd->self.controller)->bus)->name, tmp___0, hcd->product_desc); size = (unsigned int )tmp___1; goto done; } else { } tmp___2 = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->caps)->hc_capbase); i = tmp___2 >> 16; tmp___3 = rh_state_string(fotg210); tmp___4 = dev_name((struct device const *)hcd->self.controller); tmp___5 = scnprintf(next, (size_t )size, "bus %s, device %s\n%s\nEHCI %x.%02x, rh state %s\n", ((hcd->self.controller)->bus)->name, tmp___4, hcd->product_desc, i >> 8, i & 255U, tmp___3); temp = (unsigned int )tmp___5; size = size - temp; next = next + (unsigned long )temp; i = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->caps)->hcs_params); tmp___6 = scnprintf(next, (size_t )size, "structural params 0x%08x\n", i); temp = (unsigned int )tmp___6; size = size - temp; next = next + (unsigned long )temp; i = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->caps)->hcc_params); tmp___7 = scnprintf(next, (size_t )size, "capability params 0x%08x\n", i); temp = (unsigned int )tmp___7; size = size - temp; next = next + (unsigned long )temp; tmp___8 = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->status); tmp___9 = dbg_status_buf((char *)(& scratch), 80U, (char const *)(& label), tmp___8); temp = (unsigned int )tmp___9; tmp___10 = scnprintf(next, (size_t )size, (char const *)(& fmt), temp, (char *)(& scratch)); temp = (unsigned int )tmp___10; size = size - temp; next = next + (unsigned long )temp; tmp___11 = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->command); tmp___12 = dbg_command_buf((char *)(& scratch), 80U, (char const *)(& label), tmp___11); temp = (unsigned int )tmp___12; tmp___13 = scnprintf(next, (size_t )size, (char const *)(& fmt), temp, (char *)(& scratch)); temp = (unsigned int )tmp___13; size = size - temp; next = next + (unsigned long )temp; tmp___14 = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->intr_enable); tmp___15 = dbg_intr_buf((char *)(& scratch), 80U, (char const *)(& label), tmp___14); temp = (unsigned int )tmp___15; tmp___16 = scnprintf(next, (size_t )size, (char const *)(& fmt), temp, (char *)(& scratch)); temp = (unsigned int )tmp___16; size = size - temp; next = next + (unsigned long )temp; tmp___17 = fotg210_read_frame_index(fotg210); tmp___18 = scnprintf(next, (size_t )size, "uframe %04x\n", tmp___17); temp = (unsigned int )tmp___18; size = size - temp; next = next + (unsigned long )temp; if ((unsigned long )fotg210->async_unlink != (unsigned long )((struct fotg210_qh *)0)) { tmp___19 = scnprintf(next, (size_t )size, "async unlink qh %p\n", fotg210->async_unlink); temp = (unsigned int )tmp___19; size = size - temp; next = next + (unsigned long )temp; } else { } tmp___20 = scnprintf(next, (size_t )size, "irq normal %ld err %ld iaa %ld(lost %ld)\n", fotg210->stats.normal, fotg210->stats.error, fotg210->stats.iaa, fotg210->stats.lost_iaa); temp = (unsigned int )tmp___20; size = size - temp; next = next + (unsigned long )temp; tmp___21 = scnprintf(next, (size_t )size, "complete %ld unlink %ld\n", fotg210->stats.complete, fotg210->stats.unlink); temp = (unsigned int )tmp___21; size = size - temp; next = next + (unsigned long )temp; done: spin_unlock_irqrestore(& fotg210->lock, flags); return ((ssize_t )(buf->alloc_size - (size_t )size)); } } static struct debug_buffer *alloc_buffer(struct usb_bus *bus , ssize_t (*fill_func)(struct debug_buffer * ) ) { struct debug_buffer *buf ; void *tmp ; struct lock_class_key __key ; { tmp = kzalloc(200UL, 208U); buf = (struct debug_buffer *)tmp; if ((unsigned long )buf != (unsigned long )((struct debug_buffer *)0)) { buf->bus = bus; buf->fill_func = fill_func; __mutex_init(& buf->mutex, "&buf->mutex", & __key); buf->alloc_size = 4096UL; } else { } return (buf); } } static int fill_buffer(struct debug_buffer *buf ) { int ret ; void *tmp ; ssize_t tmp___0 ; { ret = 0; if ((unsigned long )buf->output_buf == (unsigned long )((char *)0)) { tmp = vmalloc(buf->alloc_size); buf->output_buf = (char *)tmp; } else { } if ((unsigned long )buf->output_buf == (unsigned long )((char *)0)) { ret = -12; goto out; } else { } tmp___0 = (*(buf->fill_func))(buf); ret = (int )tmp___0; if (ret >= 0) { buf->count = (size_t )ret; ret = 0; } else { } out: ; return (ret); } } static ssize_t debug_output(struct file *file , char *user_buf , size_t len , loff_t *offset ) { struct debug_buffer *buf ; int ret ; ssize_t tmp ; { buf = (struct debug_buffer *)file->private_data; ret = 0; ldv_mutex_lock_12(& buf->mutex); if (buf->count == 0UL) { ret = fill_buffer(buf); if (ret != 0) { ldv_mutex_unlock_13(& buf->mutex); goto out; } else { } } else { } ldv_mutex_unlock_14(& buf->mutex); tmp = simple_read_from_buffer((void *)user_buf, len, offset, (void const *)buf->output_buf, buf->count); ret = (int )tmp; out: ; return ((ssize_t )ret); } } static int debug_close(struct inode *inode , struct file *file ) { struct debug_buffer *buf ; { buf = (struct debug_buffer *)file->private_data; if ((unsigned long )buf != (unsigned long )((struct debug_buffer *)0)) { vfree((void const *)buf->output_buf); kfree((void const *)buf); } else { } return (0); } } static int debug_async_open(struct inode *inode , struct file *file ) { struct debug_buffer *tmp ; { tmp = alloc_buffer((struct usb_bus *)inode->i_private, & fill_async_buffer); file->private_data = (void *)tmp; return ((unsigned long )file->private_data != (unsigned long )((void *)0) ? 0 : -12); } } static int debug_periodic_open(struct inode *inode , struct file *file ) { struct debug_buffer *buf ; { buf = alloc_buffer((struct usb_bus *)inode->i_private, & fill_periodic_buffer); if ((unsigned long )buf == (unsigned long )((struct debug_buffer *)0)) { return (-12); } else { } buf->alloc_size = 32768UL; file->private_data = (void *)buf; return (0); } } static int debug_registers_open(struct inode *inode , struct file *file ) { struct debug_buffer *tmp ; { tmp = alloc_buffer((struct usb_bus *)inode->i_private, & fill_registers_buffer); file->private_data = (void *)tmp; return ((unsigned long )file->private_data != (unsigned long )((void *)0) ? 0 : -12); } } __inline static void create_debug_files(struct fotg210_hcd *fotg210 ) { struct usb_bus *bus ; struct usb_hcd *tmp ; struct dentry *tmp___0 ; struct dentry *tmp___1 ; struct dentry *tmp___2 ; { tmp = fotg210_to_hcd(fotg210); bus = & tmp->self; fotg210->debug_dir = debugfs_create_dir(bus->bus_name, fotg210_debug_root); if ((unsigned long )fotg210->debug_dir == (unsigned long )((struct dentry *)0)) { return; } else { } tmp___0 = debugfs_create_file("async", 292, fotg210->debug_dir, (void *)bus, & debug_async_fops); if ((unsigned long )tmp___0 == (unsigned long )((struct dentry *)0)) { goto file_error; } else { } tmp___1 = debugfs_create_file("periodic", 292, fotg210->debug_dir, (void *)bus, & debug_periodic_fops); if ((unsigned long )tmp___1 == (unsigned long )((struct dentry *)0)) { goto file_error; } else { } tmp___2 = debugfs_create_file("registers", 292, fotg210->debug_dir, (void *)bus, & debug_registers_fops); if ((unsigned long )tmp___2 == (unsigned long )((struct dentry *)0)) { goto file_error; } else { } return; file_error: debugfs_remove_recursive(fotg210->debug_dir); return; } } __inline static void remove_debug_files(struct fotg210_hcd *fotg210 ) { { debugfs_remove_recursive(fotg210->debug_dir); return; } } static int handshake(struct fotg210_hcd *fotg210 , void *ptr , u32 mask , u32 done , int usec ) { u32 result ; { ldv_33783: result = fotg210_readl((struct fotg210_hcd const *)fotg210, (__u32 *)ptr); if (result == 4294967295U) { return (-19); } else { } result = result & mask; if (result == done) { return (0); } else { } __const_udelay(4295UL); usec = usec - 1; if (usec > 0) { goto ldv_33783; } else { } return (-110); } } static int fotg210_halt(struct fotg210_hcd *fotg210 ) { u32 temp ; struct usb_hcd *tmp ; int tmp___0 ; { spin_lock_irq(& fotg210->lock); fotg210_writel((struct fotg210_hcd const *)fotg210, 0U, & (fotg210->regs)->intr_enable); fotg210->command = fotg210->command & 4294967294U; temp = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->command); temp = temp & 4294967230U; fotg210_writel((struct fotg210_hcd const *)fotg210, temp, & (fotg210->regs)->command); spin_unlock_irq(& fotg210->lock); tmp = fotg210_to_hcd(fotg210); synchronize_irq(tmp->irq); tmp___0 = handshake(fotg210, (void *)(& (fotg210->regs)->status), 4096U, 4096U, 2000); return (tmp___0); } } static int fotg210_reset(struct fotg210_hcd *fotg210 ) { int retval ; u32 command ; unsigned int tmp ; struct usb_hcd *tmp___0 ; int tmp___1 ; char _buf[80U] ; struct _ddebug descriptor ; struct usb_hcd *tmp___2 ; long tmp___3 ; struct usb_hcd *tmp___4 ; unsigned long tmp___5 ; unsigned long tmp___6 ; { tmp = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->command); command = tmp; if ((unsigned long )fotg210->debug != (unsigned long )((struct ehci_dbg_port *)0)) { tmp___0 = fotg210_to_hcd(fotg210); tmp___1 = dbgp_reset_prep(tmp___0); if (tmp___1 == 0) { fotg210->debug = (struct ehci_dbg_port *)0; } else { } } else { } command = command | 2U; dbg_command_buf((char *)(& _buf), 80U, "reset", command); descriptor.modname = "fotg210_hcd"; descriptor.function = "fotg210_reset"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "%s\n"; descriptor.lineno = 983U; descriptor.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___2->self.controller, "%s\n", (char *)(& _buf)); } else { } fotg210_writel((struct fotg210_hcd const *)fotg210, command, & (fotg210->regs)->command); fotg210->rh_state = 0; fotg210->next_statechange = jiffies; retval = handshake(fotg210, (void *)(& (fotg210->regs)->command), 2U, 0U, 250000); if (retval != 0) { return (retval); } else { } if ((unsigned long )fotg210->debug != (unsigned long )((struct ehci_dbg_port *)0)) { tmp___4 = fotg210_to_hcd(fotg210); dbgp_external_startup(tmp___4); } else { } tmp___6 = 0UL; fotg210->resuming_ports = tmp___6; tmp___5 = tmp___6; fotg210->suspended_ports = tmp___5; fotg210->port_c_suspend = tmp___5; return (retval); } } static void fotg210_quiesce(struct fotg210_hcd *fotg210 ) { u32 temp ; { if ((unsigned int )fotg210->rh_state != 2U) { return; } else { } temp = (fotg210->command << 10) & 49152U; handshake(fotg210, (void *)(& (fotg210->regs)->status), 49152U, temp, 2000); spin_lock_irq(& fotg210->lock); fotg210->command = fotg210->command & 4294967247U; fotg210_writel((struct fotg210_hcd const *)fotg210, fotg210->command, & (fotg210->regs)->command); spin_unlock_irq(& fotg210->lock); handshake(fotg210, (void *)(& (fotg210->regs)->status), 49152U, 0U, 2000); return; } } static void end_unlink_async(struct fotg210_hcd *fotg210 ) ; static void unlink_empty_async(struct fotg210_hcd *fotg210 ) ; static void fotg210_work(struct fotg210_hcd *fotg210 ) ; static void start_unlink_intr(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh ) ; static void end_unlink_intr(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh ) ; static void fotg210_set_command_bit(struct fotg210_hcd *fotg210 , u32 bit ) { { fotg210->command = fotg210->command | bit; fotg210_writel((struct fotg210_hcd const *)fotg210, fotg210->command, & (fotg210->regs)->command); fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->command); return; } } static void fotg210_clear_command_bit(struct fotg210_hcd *fotg210 , u32 bit ) { { fotg210->command = fotg210->command & ~ bit; fotg210_writel((struct fotg210_hcd const *)fotg210, fotg210->command, & (fotg210->regs)->command); fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->command); return; } } static unsigned int event_delays_ns[10U] = { 1000000U, 1000000U, 1000000U, 1125000U, 2000000U, 6000000U, 10000000U, 10000000U, 15000000U, 100000000U}; static void fotg210_enable_event(struct fotg210_hcd *fotg210 , unsigned int event , bool resched ) { ktime_t *timeout ; ktime_t __constr_expr_0 ; ktime_t tmp ; ktime_t tmp___0 ; { timeout = (ktime_t *)(& fotg210->hr_timeouts) + (unsigned long )event; if ((int )resched) { tmp = ktime_get(); tmp___0 = ktime_set(0LL, (unsigned long const )event_delays_ns[event]); __constr_expr_0.tv64 = tmp.tv64 + tmp___0.tv64; *timeout = __constr_expr_0; } else { } fotg210->enabled_hrtimer_events = fotg210->enabled_hrtimer_events | (unsigned int )(1 << (int )event); if ((unsigned int )fotg210->next_hrtimer_event > event) { fotg210->next_hrtimer_event = (enum fotg210_hrtimer_event )event; hrtimer_start_range_ns(& fotg210->hrtimer, *timeout, 1000000UL, 0); } else { } return; } } static void fotg210_poll_ASS(struct fotg210_hcd *fotg210 ) { unsigned int actual ; unsigned int want ; unsigned int tmp ; int tmp___0 ; struct _ddebug descriptor ; struct usb_hcd *tmp___1 ; long tmp___2 ; { if ((unsigned int )fotg210->rh_state != 2U) { return; } else { } want = (fotg210->command & 32U) != 0U ? 32768U : 0U; tmp = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->status); actual = tmp & 32768U; if (want != actual) { tmp___0 = fotg210->ASS_poll_count; fotg210->ASS_poll_count = fotg210->ASS_poll_count + 1; if (tmp___0 <= 19) { fotg210_enable_event(fotg210, 0U, 1); return; } else { } descriptor.modname = "fotg210_hcd"; descriptor.function = "fotg210_poll_ASS"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "Waited too long for the async schedule status (%x/%x), giving up\n"; descriptor.lineno = 1143U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___1->self.controller, "Waited too long for the async schedule status (%x/%x), giving up\n", want, actual); } else { } } else { } fotg210->ASS_poll_count = 0; if (want == 0U) { if (fotg210->async_count != 0U) { fotg210_set_command_bit(fotg210, 32U); } else { } } else if (fotg210->async_count == 0U) { fotg210_enable_event(fotg210, 8U, 1); } else { } return; } } static void fotg210_disable_ASE(struct fotg210_hcd *fotg210 ) { { fotg210_clear_command_bit(fotg210, 32U); return; } } static void fotg210_poll_PSS(struct fotg210_hcd *fotg210 ) { unsigned int actual ; unsigned int want ; unsigned int tmp ; int tmp___0 ; struct _ddebug descriptor ; struct usb_hcd *tmp___1 ; long tmp___2 ; { if ((unsigned int )fotg210->rh_state != 2U) { return; } else { } want = (fotg210->command & 16U) != 0U ? 16384U : 0U; tmp = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->status); actual = tmp & 16384U; if (want != actual) { tmp___0 = fotg210->PSS_poll_count; fotg210->PSS_poll_count = fotg210->PSS_poll_count + 1; if (tmp___0 <= 19) { fotg210_enable_event(fotg210, 1U, 1); return; } else { } descriptor.modname = "fotg210_hcd"; descriptor.function = "fotg210_poll_PSS"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "Waited too long for the periodic schedule status (%x/%x), giving up\n"; descriptor.lineno = 1191U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___1->self.controller, "Waited too long for the periodic schedule status (%x/%x), giving up\n", want, actual); } else { } } else { } fotg210->PSS_poll_count = 0; if (want == 0U) { if (fotg210->periodic_count != 0U) { fotg210_set_command_bit(fotg210, 16U); } else { } } else if (fotg210->periodic_count == 0U) { fotg210_enable_event(fotg210, 7U, 1); } else { } return; } } static void fotg210_disable_PSE(struct fotg210_hcd *fotg210 ) { { fotg210_clear_command_bit(fotg210, 16U); return; } } static void fotg210_handle_controller_death(struct fotg210_hcd *fotg210 ) { int tmp ; struct usb_hcd *tmp___0 ; unsigned int tmp___1 ; { tmp___1 = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->status); if ((tmp___1 & 4096U) == 0U) { tmp = fotg210->died_poll_count; fotg210->died_poll_count = fotg210->died_poll_count + 1; if (tmp <= 4) { fotg210_enable_event(fotg210, 2U, 1); return; } else { } tmp___0 = fotg210_to_hcd(fotg210); dev_warn((struct device const *)tmp___0->self.controller, "Waited too long for the controller to stop, giving up\n"); } else { } fotg210->rh_state = 0; fotg210_writel((struct fotg210_hcd const *)fotg210, 0U, & (fotg210->regs)->intr_enable); fotg210_work(fotg210); end_unlink_async(fotg210); return; } } static void fotg210_handle_intr_unlinks(struct fotg210_hcd *fotg210 ) { bool stopped ; struct fotg210_qh *qh ; { stopped = (unsigned int )fotg210->rh_state <= 1U; fotg210->intr_unlinking = 1; goto ldv_33859; ldv_33858: qh = fotg210->intr_unlink; if (! stopped && qh->unlink_cycle == fotg210->intr_unlink_cycle) { goto ldv_33857; } else { } fotg210->intr_unlink = qh->unlink_next; qh->unlink_next = (struct fotg210_qh *)0; end_unlink_intr(fotg210, qh); ldv_33859: ; if ((unsigned long )fotg210->intr_unlink != (unsigned long )((struct fotg210_qh *)0)) { goto ldv_33858; } else { } ldv_33857: ; if ((unsigned long )fotg210->intr_unlink != (unsigned long )((struct fotg210_qh *)0)) { fotg210_enable_event(fotg210, 3U, 1); fotg210->intr_unlink_cycle = fotg210->intr_unlink_cycle + 1U; } else { } fotg210->intr_unlinking = 0; return; } } static void start_free_itds(struct fotg210_hcd *fotg210 ) { struct list_head const *__mptr ; { if (((unsigned long )fotg210->enabled_hrtimer_events & 16UL) == 0UL) { __mptr = (struct list_head const *)fotg210->cached_itd_list.prev; fotg210->last_itd_to_free = (struct fotg210_itd *)__mptr + 0xffffffffffffff80UL; fotg210_enable_event(fotg210, 4U, 1); } else { } return; } } static void end_free_itds(struct fotg210_hcd *fotg210 ) { struct fotg210_itd *itd ; struct fotg210_itd *n ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; struct list_head const *__mptr___1 ; int tmp ; { if ((unsigned int )fotg210->rh_state <= 1U) { fotg210->last_itd_to_free = (struct fotg210_itd *)0; } else { } __mptr = (struct list_head const *)fotg210->cached_itd_list.next; itd = (struct fotg210_itd *)__mptr + 0xffffffffffffff80UL; __mptr___0 = (struct list_head const *)itd->itd_list.next; n = (struct fotg210_itd *)__mptr___0 + 0xffffffffffffff80UL; goto ldv_33878; ldv_33877: list_del(& itd->itd_list); dma_pool_free(fotg210->itd_pool, (void *)itd, itd->itd_dma); if ((unsigned long )fotg210->last_itd_to_free == (unsigned long )itd) { goto ldv_33876; } else { } itd = n; __mptr___1 = (struct list_head const *)n->itd_list.next; n = (struct fotg210_itd *)__mptr___1 + 0xffffffffffffff80UL; ldv_33878: ; if ((unsigned long )(& itd->itd_list) != (unsigned long )(& fotg210->cached_itd_list)) { goto ldv_33877; } else { } ldv_33876: tmp = list_empty((struct list_head const *)(& fotg210->cached_itd_list)); if (tmp == 0) { start_free_itds(fotg210); } else { } return; } } static void fotg210_iaa_watchdog(struct fotg210_hcd *fotg210 ) { u32 cmd ; u32 status ; struct _ddebug descriptor ; struct usb_hcd *tmp ; long tmp___0 ; { if ((unsigned int )fotg210->rh_state != 2U) { return; } else { } if ((unsigned long )fotg210->async_iaa != (unsigned long )((struct fotg210_qh *)0)) { cmd = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->command); status = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->status); if ((status & 32U) != 0U || (cmd & 64U) == 0U) { fotg210->stats.lost_iaa = fotg210->stats.lost_iaa + 1UL; fotg210_writel((struct fotg210_hcd const *)fotg210, 32U, & (fotg210->regs)->status); } else { } descriptor.modname = "fotg210_hcd"; descriptor.function = "fotg210_iaa_watchdog"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "IAA watchdog: status %x cmd %x\n"; descriptor.lineno = 1346U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp->self.controller, "IAA watchdog: status %x cmd %x\n", status, cmd); } else { } end_unlink_async(fotg210); } else { } return; } } static void turn_on_io_watchdog(struct fotg210_hcd *fotg210 ) { { if ((unsigned int )fotg210->rh_state != 2U || ((unsigned long )fotg210->enabled_hrtimer_events & 512UL) != 0UL) { return; } else { } if (fotg210->isoc_count != 0U || ((unsigned int )*((unsigned char *)fotg210 + 604UL) != 0U && fotg210->async_count + fotg210->intr_count != 0U)) { fotg210_enable_event(fotg210, 9U, 1); } else { } return; } } static void (*event_handlers[10U])(struct fotg210_hcd * ) = { & fotg210_poll_ASS, & fotg210_poll_PSS, & fotg210_handle_controller_death, & fotg210_handle_intr_unlinks, & end_free_itds, & unlink_empty_async, & fotg210_iaa_watchdog, & fotg210_disable_PSE, & fotg210_disable_ASE, & fotg210_work}; static enum hrtimer_restart fotg210_hrtimer_func(struct hrtimer *t ) { struct fotg210_hcd *fotg210 ; struct hrtimer const *__mptr ; ktime_t now ; unsigned long events ; unsigned long flags ; unsigned int e ; raw_spinlock_t *tmp ; unsigned long tmp___0 ; unsigned long tmp___1 ; { __mptr = (struct hrtimer const *)t; fotg210 = (struct fotg210_hcd *)__mptr + 0xffffffffffffffa8UL; tmp = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp); events = (unsigned long )fotg210->enabled_hrtimer_events; fotg210->enabled_hrtimer_events = 0U; fotg210->next_hrtimer_event = 99; now = ktime_get(); tmp___0 = find_first_bit((unsigned long const *)(& events), 10UL); e = (unsigned int )tmp___0; goto ldv_33905; ldv_33904: ; if (now.tv64 >= fotg210->hr_timeouts[e].tv64) { (*(event_handlers[e]))(fotg210); } else { fotg210_enable_event(fotg210, e, 0); } tmp___1 = find_next_bit((unsigned long const *)(& events), 10UL, (unsigned long )(e + 1U)); e = (unsigned int )tmp___1; ldv_33905: ; if (e <= 9U) { goto ldv_33904; } else { } spin_unlock_irqrestore(& fotg210->lock, flags); return (0); } } static int check_reset_complete(struct fotg210_hcd *fotg210 , int index , u32 *status_reg , int port_status ) { struct _ddebug descriptor ; struct usb_hcd *tmp ; long tmp___0 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___1 ; long tmp___2 ; { if ((port_status & 1) == 0) { return (port_status); } else { } if ((port_status & 4) == 0) { descriptor.modname = "fotg210_hcd"; descriptor.function = "check_reset_complete"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "Failed to enable port %d on root hub TT\n"; descriptor.lineno = 1442U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp->self.controller, "Failed to enable port %d on root hub TT\n", index + 1); } else { } return (port_status); } else { descriptor___0.modname = "fotg210_hcd"; descriptor___0.function = "check_reset_complete"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___0.format = "port %d reset complete, port enabled\n"; descriptor___0.lineno = 1446U; descriptor___0.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___1->self.controller, "port %d reset complete, port enabled\n", index + 1); } else { } } return (port_status); } } static int fotg210_hub_status_data(struct usb_hcd *hcd , char *buf ) { struct fotg210_hcd *fotg210 ; struct fotg210_hcd *tmp ; u32 temp ; u32 status ; u32 mask ; int retval ; unsigned long flags ; raw_spinlock_t *tmp___0 ; int tmp___1 ; { tmp = hcd_to_fotg210(hcd); fotg210 = tmp; retval = 1; *buf = 0; status = (u32 )fotg210->resuming_ports; mask = 10U; tmp___0 = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp___0); temp = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->port_status); if ((temp & mask) != 0U) { *buf = (char )((int )((signed char )*buf) | 2); status = 4U; } else { tmp___1 = constant_test_bit(0L, (unsigned long const volatile *)(& fotg210->port_c_suspend)); if (tmp___1 != 0) { *buf = (char )((int )((signed char )*buf) | 2); status = 4U; } else if (fotg210->reset_done[0] != 0UL && (long )((unsigned long )jiffies - fotg210->reset_done[0]) >= 0L) { *buf = (char )((int )((signed char )*buf) | 2); status = 4U; } else { } } spin_unlock_irqrestore(& fotg210->lock, flags); return (status != 0U ? retval : 0); } } static void fotg210_hub_descriptor(struct fotg210_hcd *fotg210 , struct usb_hub_descriptor *desc ) { int ports ; u16 temp ; { ports = (int )fotg210->hcs_params & 15; desc->bDescriptorType = 41U; desc->bPwrOn2PwrGood = 10U; desc->bHubContrCurrent = 0U; desc->bNbrPorts = (__u8 )ports; temp = (unsigned int )((u16 )(ports / 8)) + 1U; desc->bDescLength = (unsigned int )((__u8 )temp) * 2U + 7U; memset((void *)(& desc->u.hs.DeviceRemovable), 0, (size_t )temp); memset((void *)(& desc->u.hs.DeviceRemovable) + (unsigned long )temp, 255, (size_t )temp); temp = 8U; temp = (u16 )((unsigned int )temp | 2U); desc->wHubCharacteristics = temp; return; } } static int fotg210_hub_control(struct usb_hcd *hcd , u16 typeReq , u16 wValue , u16 wIndex , char *buf , u16 wLength ) { struct fotg210_hcd *fotg210 ; struct fotg210_hcd *tmp ; int ports ; u32 *status_reg ; u32 temp ; u32 temp1 ; u32 status ; unsigned long flags ; int retval ; unsigned int selector ; raw_spinlock_t *tmp___0 ; unsigned long tmp___1 ; unsigned long tmp___2 ; struct usb_hcd *tmp___3 ; struct usb_hcd *tmp___4 ; struct usb_hcd *tmp___5 ; unsigned int tmp___6 ; int tmp___7 ; struct _ddebug descriptor ; struct usb_hcd *tmp___8 ; long tmp___9 ; int tmp___10 ; unsigned int tmp___11 ; int tmp___12 ; int tmp___13 ; char _buf[80U] ; struct _ddebug descriptor___0 ; char *tmp___14 ; struct usb_hcd *tmp___15 ; long tmp___16 ; struct _ddebug descriptor___1 ; struct usb_hcd *tmp___17 ; long tmp___18 ; unsigned long tmp___19 ; raw_spinlock_t *tmp___20 ; unsigned int tmp___21 ; raw_spinlock_t *tmp___22 ; { tmp = hcd_to_fotg210(hcd); fotg210 = tmp; ports = (int )fotg210->hcs_params & 15; status_reg = & (fotg210->regs)->port_status; retval = 0; tmp___0 = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp___0); switch ((int )typeReq) { case 8193: ; switch ((int )wValue) { case 0: ; case 1: ; goto ldv_33964; default: ; goto error; } ldv_33964: ; goto ldv_33967; case 8961: ; if ((unsigned int )wIndex == 0U || (int )wIndex > ports) { goto error; } else { } wIndex = (u16 )((int )wIndex - 1); temp = fotg210_readl((struct fotg210_hcd const *)fotg210, status_reg); temp = temp & 4294967285U; switch ((int )wValue) { case 1: fotg210_writel((struct fotg210_hcd const *)fotg210, temp & 4294967291U, status_reg); goto ldv_33970; case 17: fotg210_writel((struct fotg210_hcd const *)fotg210, temp | 8U, status_reg); goto ldv_33970; case 2: ; if ((temp & 256U) != 0U) { goto error; } else { } if ((temp & 128U) == 0U) { goto ldv_33970; } else { } if ((temp & 4U) == 0U) { goto error; } else { } fotg210_writel((struct fotg210_hcd const *)fotg210, temp | 64U, status_reg); tmp___1 = msecs_to_jiffies(40U); fotg210->reset_done[(int )wIndex] = tmp___1 + (unsigned long )jiffies; goto ldv_33970; case 18: clear_bit((long )wIndex, (unsigned long volatile *)(& fotg210->port_c_suspend)); goto ldv_33970; case 16: fotg210_writel((struct fotg210_hcd const *)fotg210, temp | 2U, status_reg); goto ldv_33970; case 19: fotg210_writel((struct fotg210_hcd const *)fotg210, temp | 1024U, & (fotg210->regs)->otgisr); goto ldv_33970; case 20: ; goto ldv_33970; default: ; goto error; } ldv_33970: fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->command); goto ldv_33967; case 40966: fotg210_hub_descriptor(fotg210, (struct usb_hub_descriptor *)buf); goto ldv_33967; case 40960: memset((void *)buf, 0, 4UL); goto ldv_33967; case 41728: ; if ((unsigned int )wIndex == 0U || (int )wIndex > ports) { goto error; } else { } wIndex = (u16 )((int )wIndex - 1); status = 0U; temp = fotg210_readl((struct fotg210_hcd const *)fotg210, status_reg); if ((temp & 2U) != 0U) { status = status | 65536U; } else { } if ((temp & 8U) != 0U) { status = status | 131072U; } else { } temp1 = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->otgisr); if ((temp1 & 1024U) != 0U) { status = status | 524288U; } else { } if ((temp & 64U) != 0U) { if (fotg210->reset_done[(int )wIndex] == 0UL) { tmp___2 = msecs_to_jiffies(20U); fotg210->reset_done[(int )wIndex] = tmp___2 + (unsigned long )jiffies; tmp___3 = fotg210_to_hcd(fotg210); mod_timer(& tmp___3->rh_timer, fotg210->reset_done[(int )wIndex]); } else if ((long )((unsigned long )jiffies - fotg210->reset_done[(int )wIndex]) >= 0L) { clear_bit((long )wIndex, (unsigned long volatile *)(& fotg210->suspended_ports)); set_bit((long )wIndex, (unsigned long volatile *)(& fotg210->port_c_suspend)); fotg210->reset_done[(int )wIndex] = 0UL; temp = fotg210_readl((struct fotg210_hcd const *)fotg210, status_reg); fotg210_writel((struct fotg210_hcd const *)fotg210, temp & 4294967221U, status_reg); clear_bit((long )wIndex, (unsigned long volatile *)(& fotg210->resuming_ports)); retval = handshake(fotg210, (void *)status_reg, 64U, 0U, 2000); if (retval != 0) { tmp___4 = fotg210_to_hcd(fotg210); dev_err((struct device const *)tmp___4->self.controller, "port %d resume error %d\n", (int )wIndex + 1, retval); goto error; } else { } temp = temp & 4294964031U; } else { } } else { } if ((temp & 256U) != 0U && (long )((unsigned long )jiffies - fotg210->reset_done[(int )wIndex]) >= 0L) { status = status | 1048576U; fotg210->reset_done[(int )wIndex] = 0UL; clear_bit((long )wIndex, (unsigned long volatile *)(& fotg210->resuming_ports)); fotg210_writel((struct fotg210_hcd const *)fotg210, temp & 4294967029U, status_reg); retval = handshake(fotg210, (void *)status_reg, 256U, 0U, 1000); if (retval != 0) { tmp___5 = fotg210_to_hcd(fotg210); dev_err((struct device const *)tmp___5->self.controller, "port %d reset error %d\n", (int )wIndex + 1, retval); goto error; } else { } tmp___6 = fotg210_readl((struct fotg210_hcd const *)fotg210, status_reg); tmp___7 = check_reset_complete(fotg210, (int )wIndex, status_reg, (int )tmp___6); temp = (u32 )tmp___7; } else { } if ((temp & 320U) == 0U) { fotg210->reset_done[(int )wIndex] = 0UL; clear_bit((long )wIndex, (unsigned long volatile *)(& fotg210->resuming_ports)); } else { } if ((int )temp & 1) { tmp___10 = variable_test_bit((long )wIndex, (unsigned long const volatile *)(& fotg210->companion_ports)); if (tmp___10 != 0) { temp = temp & 4294967285U; fotg210_writel((struct fotg210_hcd const *)fotg210, temp, status_reg); descriptor.modname = "fotg210_hcd"; descriptor.function = "fotg210_hub_control"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "port %d --> companion\n"; descriptor.lineno = 1721U; descriptor.flags = 0U; tmp___9 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___9 != 0L) { tmp___8 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___8->self.controller, "port %d --> companion\n", (int )wIndex + 1); } else { } temp = fotg210_readl((struct fotg210_hcd const *)fotg210, status_reg); } else { } } else { } if ((int )temp & 1) { status = status | 1U; tmp___11 = fotg210_port_speed(fotg210, temp); status = tmp___11 | status; } else { } if ((temp & 4U) != 0U) { status = status | 2U; } else { } if ((temp & 192U) != 0U) { status = status | 4U; } else { tmp___12 = variable_test_bit((long )wIndex, (unsigned long const volatile *)(& fotg210->suspended_ports)); if (tmp___12 != 0) { clear_bit((long )wIndex, (unsigned long volatile *)(& fotg210->suspended_ports)); clear_bit((long )wIndex, (unsigned long volatile *)(& fotg210->resuming_ports)); fotg210->reset_done[(int )wIndex] = 0UL; if ((temp & 4U) != 0U) { set_bit((long )wIndex, (unsigned long volatile *)(& fotg210->port_c_suspend)); } else { } } else { } } temp1 = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->otgisr); if ((temp1 & 1024U) != 0U) { status = status | 8U; } else { } if ((temp & 256U) != 0U) { status = status | 16U; } else { } tmp___13 = variable_test_bit((long )wIndex, (unsigned long const volatile *)(& fotg210->port_c_suspend)); if (tmp___13 != 0) { status = status | 262144U; } else { } if ((status & 4294901760U) != 0U) { descriptor___0.modname = "fotg210_hcd"; descriptor___0.function = "fotg210_hub_control"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___0.format = "%s\n"; descriptor___0.lineno = 1758U; descriptor___0.flags = 0U; tmp___16 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___16 != 0L) { tmp___14 = dbg_port_buf((char *)(& _buf), 80U, "GetStatus", (int )wIndex + 1, temp); tmp___15 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___15->self.controller, "%s\n", tmp___14); } else { } } else { } put_unaligned_le32(status, (void *)buf); goto ldv_33967; case 8195: ; switch ((int )wValue) { case 0: ; case 1: ; goto ldv_34000; default: ; goto error; } ldv_34000: ; goto ldv_33967; case 8963: selector = (unsigned int )((int )wIndex >> 8); wIndex = (unsigned int )wIndex & 255U; if ((unsigned int )wIndex == 0U || (int )wIndex > ports) { goto error; } else { } wIndex = (u16 )((int )wIndex - 1); temp = fotg210_readl((struct fotg210_hcd const *)fotg210, status_reg); temp = temp & 4294967285U; switch ((int )wValue) { case 2: ; if ((temp & 4U) == 0U || (temp & 256U) != 0U) { goto error; } else { } fotg210_writel((struct fotg210_hcd const *)fotg210, temp | 128U, status_reg); set_bit((long )wIndex, (unsigned long volatile *)(& fotg210->suspended_ports)); goto ldv_34004; case 4: ; if ((temp & 64U) != 0U) { goto error; } else { } descriptor___1.modname = "fotg210_hcd"; descriptor___1.function = "fotg210_hub_control"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___1.format = "port %d reset\n"; descriptor___1.lineno = 1801U; descriptor___1.flags = 0U; tmp___18 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___18 != 0L) { tmp___17 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___1, (struct device const *)tmp___17->self.controller, "port %d reset\n", (int )wIndex + 1); } else { } temp = temp | 256U; temp = temp & 4294967291U; tmp___19 = msecs_to_jiffies(50U); fotg210->reset_done[(int )wIndex] = tmp___19 + (unsigned long )jiffies; fotg210_writel((struct fotg210_hcd const *)fotg210, temp, status_reg); goto ldv_34004; case 21: ; if (selector == 0U || selector > 5U) { goto error; } else { } spin_unlock_irqrestore(& fotg210->lock, flags); fotg210_quiesce(fotg210); tmp___20 = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp___20); tmp___21 = fotg210_readl((struct fotg210_hcd const *)fotg210, status_reg); temp = tmp___21 & 4294967285U; if ((temp & 4U) != 0U) { fotg210_writel((struct fotg210_hcd const *)fotg210, temp | 128U, status_reg); } else { } spin_unlock_irqrestore(& fotg210->lock, flags); fotg210_halt(fotg210); tmp___22 = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp___22); temp = fotg210_readl((struct fotg210_hcd const *)fotg210, status_reg); temp = (selector << 16) | temp; fotg210_writel((struct fotg210_hcd const *)fotg210, temp, status_reg); goto ldv_34004; default: ; goto error; } ldv_34004: fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->command); goto ldv_33967; default: ; error: retval = -32; } ldv_33967: spin_unlock_irqrestore(& fotg210->lock, flags); return (retval); } } static void fotg210_relinquish_port(struct usb_hcd *hcd , int portnum ) { { return; } } static int fotg210_port_handed_over(struct usb_hcd *hcd , int portnum ) { { return (0); } } __inline static void fotg210_qtd_init(struct fotg210_hcd *fotg210 , struct fotg210_qtd *qtd , dma_addr_t dma ) { { memset((void *)qtd, 0, 96UL); qtd->qtd_dma = dma; qtd->hw_token = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 64U); qtd->hw_next = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 1U); qtd->hw_alt_next = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 1U); INIT_LIST_HEAD(& qtd->qtd_list); return; } } static struct fotg210_qtd *fotg210_qtd_alloc(struct fotg210_hcd *fotg210 , gfp_t flags ) { struct fotg210_qtd *qtd ; dma_addr_t dma ; void *tmp ; { tmp = dma_pool_alloc(fotg210->qtd_pool, flags, & dma); qtd = (struct fotg210_qtd *)tmp; if ((unsigned long )qtd != (unsigned long )((struct fotg210_qtd *)0)) { fotg210_qtd_init(fotg210, qtd, dma); } else { } return (qtd); } } __inline static void fotg210_qtd_free(struct fotg210_hcd *fotg210 , struct fotg210_qtd *qtd ) { { dma_pool_free(fotg210->qtd_pool, (void *)qtd, qtd->qtd_dma); return; } } static void qh_destroy(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh ) { struct _ddebug descriptor ; struct usb_hcd *tmp ; long tmp___0 ; int tmp___1 ; { tmp___1 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___1 == 0 || (unsigned long )qh->qh_next.ptr != (unsigned long )((void *)0)) { descriptor.modname = "fotg210_hcd"; descriptor.function = "qh_destroy"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "unused qh not empty!\n"; descriptor.lineno = 1920U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp->self.controller, "unused qh not empty!\n"); } else { } __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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"), "i" (1921), "i" (12UL)); ldv_34045: ; goto ldv_34045; } else { } if ((unsigned long )qh->dummy != (unsigned long )((struct fotg210_qtd *)0)) { fotg210_qtd_free(fotg210, qh->dummy); } else { } dma_pool_free(fotg210->qh_pool, (void *)qh->hw, qh->qh_dma); kfree((void const *)qh); return; } } static struct fotg210_qh *fotg210_qh_alloc(struct fotg210_hcd *fotg210 , gfp_t flags ) { struct fotg210_qh *qh ; dma_addr_t dma ; void *tmp ; void *tmp___0 ; struct _ddebug descriptor ; struct usb_hcd *tmp___1 ; long tmp___2 ; { tmp = kzalloc(104UL, 32U); qh = (struct fotg210_qh *)tmp; if ((unsigned long )qh == (unsigned long )((struct fotg210_qh *)0)) { goto done; } else { } tmp___0 = dma_pool_alloc(fotg210->qh_pool, flags, & dma); qh->hw = (struct fotg210_qh_hw *)tmp___0; if ((unsigned long )qh->hw == (unsigned long )((struct fotg210_qh_hw *)0)) { goto fail; } else { } memset((void *)qh->hw, 0, 96UL); qh->qh_dma = dma; INIT_LIST_HEAD(& qh->qtd_list); qh->dummy = fotg210_qtd_alloc(fotg210, flags); if ((unsigned long )qh->dummy == (unsigned long )((struct fotg210_qtd *)0)) { descriptor.modname = "fotg210_hcd"; descriptor.function = "fotg210_qh_alloc"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "no dummy td\n"; descriptor.lineno = 1949U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___1->self.controller, "no dummy td\n"); } else { } goto fail1; } else { } done: ; return (qh); fail1: dma_pool_free(fotg210->qh_pool, (void *)qh->hw, qh->qh_dma); fail: kfree((void const *)qh); return ((struct fotg210_qh *)0); } } static void fotg210_mem_cleanup(struct fotg210_hcd *fotg210 ) { struct usb_hcd *tmp ; { if ((unsigned long )fotg210->async != (unsigned long )((struct fotg210_qh *)0)) { qh_destroy(fotg210, fotg210->async); } else { } fotg210->async = (struct fotg210_qh *)0; if ((unsigned long )fotg210->dummy != (unsigned long )((struct fotg210_qh *)0)) { qh_destroy(fotg210, fotg210->dummy); } else { } fotg210->dummy = (struct fotg210_qh *)0; if ((unsigned long )fotg210->qtd_pool != (unsigned long )((struct dma_pool *)0)) { dma_pool_destroy(fotg210->qtd_pool); } else { } fotg210->qtd_pool = (struct dma_pool *)0; if ((unsigned long )fotg210->qh_pool != (unsigned long )((struct dma_pool *)0)) { dma_pool_destroy(fotg210->qh_pool); fotg210->qh_pool = (struct dma_pool *)0; } else { } if ((unsigned long )fotg210->itd_pool != (unsigned long )((struct dma_pool *)0)) { dma_pool_destroy(fotg210->itd_pool); } else { } fotg210->itd_pool = (struct dma_pool *)0; if ((unsigned long )fotg210->periodic != (unsigned long )((__le32 *)0U)) { tmp = fotg210_to_hcd(fotg210); dma_free_attrs(tmp->self.controller, (unsigned long )fotg210->periodic_size * 4UL, (void *)fotg210->periodic, fotg210->periodic_dma, (struct dma_attrs *)0); } else { } fotg210->periodic = (__le32 *)0U; kfree((void const *)fotg210->pshadow); fotg210->pshadow = (union fotg210_shadow *)0; return; } } static int fotg210_mem_init(struct fotg210_hcd *fotg210 , gfp_t flags ) { int i ; struct usb_hcd *tmp ; struct usb_hcd *tmp___0 ; struct usb_hcd *tmp___1 ; struct usb_hcd *tmp___2 ; void *tmp___3 ; void *tmp___4 ; struct _ddebug descriptor ; struct usb_hcd *tmp___5 ; long tmp___6 ; { tmp = fotg210_to_hcd(fotg210); fotg210->qtd_pool = dma_pool_create("fotg210_qtd", tmp->self.controller, 96UL, 32UL, 4096UL); if ((unsigned long )fotg210->qtd_pool == (unsigned long )((struct dma_pool *)0)) { goto fail; } else { } tmp___0 = fotg210_to_hcd(fotg210); fotg210->qh_pool = dma_pool_create("fotg210_qh", tmp___0->self.controller, 96UL, 32UL, 4096UL); if ((unsigned long )fotg210->qh_pool == (unsigned long )((struct dma_pool *)0)) { goto fail; } else { } fotg210->async = fotg210_qh_alloc(fotg210, flags); if ((unsigned long )fotg210->async == (unsigned long )((struct fotg210_qh *)0)) { goto fail; } else { } tmp___1 = fotg210_to_hcd(fotg210); fotg210->itd_pool = dma_pool_create("fotg210_itd", tmp___1->self.controller, 192UL, 64UL, 4096UL); if ((unsigned long )fotg210->itd_pool == (unsigned long )((struct dma_pool *)0)) { goto fail; } else { } tmp___2 = fotg210_to_hcd(fotg210); tmp___3 = dma_alloc_attrs(tmp___2->self.controller, (unsigned long )fotg210->periodic_size * 4UL, & fotg210->periodic_dma, 0U, (struct dma_attrs *)0); fotg210->periodic = (__le32 *)tmp___3; if ((unsigned long )fotg210->periodic == (unsigned long )((__le32 *)0U)) { goto fail; } else { } i = 0; goto ldv_34067; ldv_34066: *(fotg210->periodic + (unsigned long )i) = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 1U); i = i + 1; ldv_34067: ; if ((unsigned int )i < fotg210->periodic_size) { goto ldv_34066; } else { } tmp___4 = kcalloc((size_t )fotg210->periodic_size, 8UL, flags); fotg210->pshadow = (union fotg210_shadow *)tmp___4; if ((unsigned long )fotg210->pshadow != (unsigned long )((union fotg210_shadow *)0)) { return (0); } else { } fail: descriptor.modname = "fotg210_hcd"; descriptor.function = "fotg210_mem_init"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "couldn\'t init memory\n"; descriptor.lineno = 2057U; descriptor.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___6 != 0L) { tmp___5 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___5->self.controller, "couldn\'t init memory\n"); } else { } fotg210_mem_cleanup(fotg210); return (-12); } } static int qtd_fill(struct fotg210_hcd *fotg210 , struct fotg210_qtd *qtd , dma_addr_t buf , size_t len , int token , int maxpacket ) { int i ; int count ; u64 addr ; long tmp ; { addr = buf; qtd->hw_buf[0] = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (unsigned int )addr); qtd->hw_buf_hi[0] = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (unsigned int )(addr >> 32)); count = (int )(4096U - ((unsigned int )buf & 4095U)); tmp = ldv__builtin_expect((size_t )count > len, 1L); if (tmp != 0L) { count = (int )len; } else { buf = buf + 4096ULL; buf = buf & 0xfffffffffffff000ULL; i = 1; goto ldv_34083; ldv_34082: addr = buf; qtd->hw_buf[i] = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (unsigned int )addr); qtd->hw_buf_hi[i] = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (unsigned int )(addr >> 32)); buf = buf + 4096ULL; if ((size_t )(count + 4096) < len) { count = count + 4096; } else { count = (int )len; } i = i + 1; ldv_34083: ; if ((size_t )count < len && i <= 4) { goto ldv_34082; } else { } if ((size_t )count != len) { count = count - count % maxpacket; } else { } } qtd->hw_token = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (u32 const )((count << 16) | token)); qtd->length = (size_t )count; return (count); } } __inline static void qh_update(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh , struct fotg210_qtd *qtd ) { struct fotg210_qh_hw *hw ; long tmp ; unsigned int is_out ; unsigned int epnum ; u32 tmp___0 ; __le32 tmp___1 ; long tmp___2 ; __le32 tmp___3 ; __le32 tmp___4 ; { hw = qh->hw; tmp = ldv__builtin_expect((unsigned int )qh->qh_state != 3U, 0L); if (tmp != 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"), "i" (2133), "i" (12UL)); ldv_34091: ; goto ldv_34091; } else { } hw->hw_qtd_next = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (unsigned int )qtd->qtd_dma); hw->hw_alt_next = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 1U); tmp___3 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 16384U); if ((hw->hw_info1 & tmp___3) == 0U) { is_out = (unsigned int )qh->is_out; tmp___0 = hc32_to_cpup((struct fotg210_hcd const *)fotg210, (__le32 const *)(& hw->hw_info1)); epnum = (tmp___0 >> 8) & 15U; tmp___2 = ldv__builtin_expect((((qh->dev)->toggle[is_out] >> (int )epnum) & 1U) == 0U, 0L); if (tmp___2 != 0L) { tmp___1 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 2147483648U); hw->hw_token = hw->hw_token & ~ tmp___1; (qh->dev)->toggle[is_out] = ((qh->dev)->toggle[is_out] & (unsigned int )(~ (1 << (int )epnum))) | (unsigned int )(1 << (int )epnum); } else { } } else { } tmp___4 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 2147483649U); hw->hw_token = hw->hw_token & tmp___4; return; } } static void qh_refresh(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh ) { struct fotg210_qtd *qtd ; struct list_head const *__mptr ; __le32 tmp ; int tmp___0 ; { tmp___0 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___0 != 0) { qtd = qh->dummy; } else { __mptr = (struct list_head const *)qh->qtd_list.next; qtd = (struct fotg210_qtd *)__mptr + 0xffffffffffffffc0UL; tmp = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (u32 const )qtd->qtd_dma); if (tmp == (qh->hw)->hw_current) { (qh->hw)->hw_qtd_next = qtd->hw_next; qtd = (struct fotg210_qtd *)0; } else { } } if ((unsigned long )qtd != (unsigned long )((struct fotg210_qtd *)0)) { qh_update(fotg210, qh, qtd); } else { } return; } } static void qh_link_async(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh ) ; static void fotg210_clear_tt_buffer_complete(struct usb_hcd *hcd , struct usb_host_endpoint *ep ) { struct fotg210_hcd *fotg210 ; struct fotg210_hcd *tmp ; struct fotg210_qh *qh ; unsigned long flags ; raw_spinlock_t *tmp___0 ; int tmp___1 ; { tmp = hcd_to_fotg210(hcd); fotg210 = tmp; qh = (struct fotg210_qh *)ep->hcpriv; tmp___0 = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp___0); qh->clearing_tt = 0U; if ((unsigned int )qh->qh_state == 3U) { tmp___1 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___1 == 0) { if ((unsigned int )fotg210->rh_state == 2U) { qh_link_async(fotg210, qh); } else { } } else { } } else { } spin_unlock_irqrestore(& fotg210->lock, flags); return; } } static void fotg210_clear_tt_buffer(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh , struct urb *urb , u32 token ) { struct usb_device *tt ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; struct usb_hcd *tmp___1 ; { if (((unsigned long )(urb->dev)->tt != (unsigned long )((struct usb_tt *)0) && urb->pipe >> 30 != 1U) && (unsigned int )*((unsigned char *)qh + 96UL) == 0U) { tt = ((urb->dev)->tt)->hub; descriptor.modname = "fotg210_hcd"; descriptor.function = "fotg210_clear_tt_buffer"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "clear tt buffer port %d, a%d ep%d t%08x\n"; descriptor.lineno = 2223U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& tt->dev), "clear tt buffer port %d, a%d ep%d t%08x\n", (urb->dev)->ttport, (urb->dev)->devnum, (urb->pipe >> 15) & 15U, token); } else { } tmp___1 = fotg210_to_hcd(fotg210); if ((unsigned long )((urb->dev)->tt)->hub != (unsigned long )tmp___1->self.root_hub) { tmp___0 = usb_hub_clear_tt_buffer(urb); if (tmp___0 == 0) { qh->clearing_tt = 1U; } else { } } else { } } else { } return; } } static int qtd_copy_status(struct fotg210_hcd *fotg210 , struct urb *urb , size_t length , u32 token ) { int status ; long tmp ; long tmp___0 ; long tmp___1 ; struct _ddebug descriptor ; struct usb_hcd *tmp___2 ; long tmp___3 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___4 ; long tmp___5 ; { status = -115; tmp = ldv__builtin_expect(((token >> 8) & 3U) != 2U, 1L); if (tmp != 0L) { urb->actual_length = urb->actual_length + ((u32 )length - ((token >> 16) & 32767U)); } else { } tmp___0 = ldv__builtin_expect(urb->unlinked != 0, 0L); if (tmp___0 != 0L) { return (status); } else { } tmp___1 = ldv__builtin_expect((long )(((token >> 16) & 32767U) != 0U && ((token >> 8) & 3U) == 1U), 0L); if (tmp___1 != 0L) { status = -121; } else { } if ((token & 64U) != 0U) { if ((token & 16U) != 0U) { status = -75; } else if (((token >> 10) & 3U) != 0U) { status = -32; } else if ((token & 4U) != 0U) { status = -71; } else if ((token & 32U) != 0U) { status = ((token >> 8) & 3U) == 1U ? -63 : -70; } else if ((token & 8U) != 0U) { descriptor.modname = "fotg210_hcd"; descriptor.function = "qtd_copy_status"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "devpath %s ep%d%s 3strikes\n"; descriptor.lineno = 2279U; descriptor.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___2->self.controller, "devpath %s ep%d%s 3strikes\n", (char *)(& (urb->dev)->devpath), (urb->pipe >> 15) & 15U, (urb->pipe & 128U) != 0U ? (char *)"in" : (char *)"out"); } else { } status = -71; } else { status = -71; } descriptor___0.modname = "fotg210_hcd"; descriptor___0.function = "qtd_copy_status"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___0.format = "dev%d ep%d%s qtd token %08x --> status %d\n"; descriptor___0.lineno = 2290U; descriptor___0.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___5 != 0L) { tmp___4 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___4->self.controller, "dev%d ep%d%s qtd token %08x --> status %d\n", (urb->pipe >> 8) & 127U, (urb->pipe >> 15) & 15U, (urb->pipe & 128U) != 0U ? (char *)"in" : (char *)"out", token, status); } else { } } else { } return (status); } } static void fotg210_urb_done(struct fotg210_hcd *fotg210 , struct urb *urb , int status ) { struct fotg210_qh *qh ; struct usb_hcd *tmp ; __le32 tmp___0 ; long tmp___1 ; long tmp___2 ; struct usb_hcd *tmp___3 ; struct usb_hcd *tmp___4 ; { tmp___1 = ldv__builtin_expect((unsigned long )urb->hcpriv != (unsigned long )((void *)0), 1L); if (tmp___1 != 0L) { qh = (struct fotg210_qh *)urb->hcpriv; tmp___0 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 255U); if (((qh->hw)->hw_info2 & tmp___0) != 0U) { tmp = fotg210_to_hcd(fotg210); tmp->self.bandwidth_int_reqs = tmp->self.bandwidth_int_reqs - 1; } else { } } else { } tmp___2 = ldv__builtin_expect(urb->unlinked != 0, 0L); if (tmp___2 != 0L) { fotg210->stats.unlink = fotg210->stats.unlink + 1UL; } else { if (status == -115 || status == -121) { status = 0; } else { } fotg210->stats.complete = fotg210->stats.complete + 1UL; } tmp___3 = fotg210_to_hcd(fotg210); usb_hcd_unlink_urb_from_ep(tmp___3, urb); spin_unlock(& fotg210->lock); tmp___4 = fotg210_to_hcd(fotg210); usb_hcd_giveback_urb(tmp___4, urb, status); spin_lock(& fotg210->lock); return; } } static int qh_schedule(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh ) ; static unsigned int qh_completions(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh ) { struct fotg210_qtd *last ; struct fotg210_qtd *end ; struct list_head *entry ; struct list_head *tmp ; int last_status ; int stopped ; unsigned int count ; u8 state ; struct fotg210_qh_hw *hw ; int tmp___0 ; long tmp___1 ; struct fotg210_qtd *qtd ; struct urb *urb ; u32 token ; struct list_head const *__mptr ; long tmp___2 ; struct _ddebug descriptor ; int tmp___3 ; int tmp___4 ; struct usb_hcd *tmp___5 ; long tmp___6 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___7 ; long tmp___8 ; __le32 tmp___9 ; __le32 tmp___10 ; long tmp___11 ; __le32 tmp___12 ; long tmp___13 ; struct list_head const *__mptr___0 ; long tmp___14 ; long tmp___15 ; __le32 tmp___16 ; { end = qh->dummy; count = 0U; hw = qh->hw; tmp___0 = list_empty((struct list_head const *)(& qh->qtd_list)); tmp___1 = ldv__builtin_expect(tmp___0 != 0, 0L); if (tmp___1 != 0L) { return (count); } else { } state = qh->qh_state; qh->qh_state = 5U; stopped = (unsigned int )state == 3U; rescan: last = (struct fotg210_qtd *)0; last_status = -115; qh->needs_rescan = 0U; entry = qh->qtd_list.next; tmp = entry->next; goto ldv_34170; ldv_34169: token = 0U; __mptr = (struct list_head const *)entry; qtd = (struct fotg210_qtd *)__mptr + 0xffffffffffffffc0UL; urb = qtd->urb; if ((unsigned long )last != (unsigned long )((struct fotg210_qtd *)0)) { tmp___2 = ldv__builtin_expect((unsigned long )last->urb != (unsigned long )urb, 1L); if (tmp___2 != 0L) { fotg210_urb_done(fotg210, last->urb, last_status); count = count + 1U; last_status = -115; } else { } fotg210_qtd_free(fotg210, last); last = (struct fotg210_qtd *)0; } else { } if ((unsigned long )qtd == (unsigned long )end) { goto ldv_34161; } else { } __asm__ volatile ("lfence": : : "memory"); token = hc32_to_cpu((struct fotg210_hcd const *)fotg210, qtd->hw_token); retry_xacterr: ; if ((token & 128U) == 0U) { if ((token & 32U) != 0U) { descriptor.modname = "fotg210_hcd"; descriptor.function = "qh_completions"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "detected DataBufferErr for urb %p ep%d%s len %d, qtd %p [qh %p]\n"; descriptor.lineno = 2425U; descriptor.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___6 != 0L) { tmp___3 = usb_endpoint_dir_in((struct usb_endpoint_descriptor const *)(& (urb->ep)->desc)); tmp___4 = usb_endpoint_num((struct usb_endpoint_descriptor const *)(& (urb->ep)->desc)); tmp___5 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___5->self.controller, "detected DataBufferErr for urb %p ep%d%s len %d, qtd %p [qh %p]\n", urb, tmp___4, tmp___3 != 0 ? (char *)"in" : (char *)"out", urb->transfer_buffer_length, qtd, qh); } else { } } else { } if ((token & 64U) != 0U) { if ((token & 8U) != 0U && ((token >> 10) & 3U) == 0U) { qh->xacterrs = (u8 )((int )qh->xacterrs + 1); if ((unsigned int )qh->xacterrs <= 31U) { if (urb->unlinked == 0) { descriptor___0.modname = "fotg210_hcd"; descriptor___0.function = "qh_completions"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___0.format = "detected XactErr len %zu/%zu retry %d\n"; descriptor___0.lineno = 2441U; descriptor___0.flags = 0U; tmp___8 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___8 != 0L) { tmp___7 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___7->self.controller, "detected XactErr len %zu/%zu retry %d\n", qtd->length - ((size_t )(token >> 16) & 32767UL), qtd->length, (int )qh->xacterrs); } else { } token = token & 4294967231U; token = token | 3200U; qtd->hw_token = cpu_to_hc32((struct fotg210_hcd const *)fotg210, token); __asm__ volatile ("sfence": : : "memory"); hw->hw_token = cpu_to_hc32((struct fotg210_hcd const *)fotg210, token); goto retry_xacterr; } else { } } else { } } else { } stopped = 1; } else if (((token >> 16) & 32767U) != 0U && ((token >> 8) & 3U) == 1U) { tmp___9 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 1U); if ((qtd->hw_alt_next & tmp___9) == 0U) { stopped = 1; } else { } } else { } } else { tmp___11 = ldv__builtin_expect((long )(stopped == 0 && (unsigned int )fotg210->rh_state > 1U), 1L); if (tmp___11 != 0L) { goto ldv_34161; } else { stopped = 1; if ((unsigned int )fotg210->rh_state <= 1U) { last_status = -108; } else if (last_status == -115 && urb->unlinked == 0) { goto ldv_34166; } else { } if ((unsigned int )state == 3U) { tmp___10 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (u32 const )qtd->qtd_dma); if (tmp___10 == hw->hw_current) { token = hc32_to_cpu((struct fotg210_hcd const *)fotg210, hw->hw_token); fotg210_clear_tt_buffer(fotg210, qh, urb, token); } else { } } else { } } } if (last_status == -115) { last_status = qtd_copy_status(fotg210, urb, qtd->length, token); if (last_status == -121) { tmp___12 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 1U); if ((qtd->hw_alt_next & tmp___12) != 0U) { last_status = -115; } else { } } else { } tmp___13 = ldv__builtin_expect((long )(last_status != -115 && last_status != -121), 0L); if (tmp___13 != 0L) { if (last_status != -32) { fotg210_clear_tt_buffer(fotg210, qh, urb, token); } else { } } else { } } else { } if (stopped != 0 && (unsigned long )qtd->qtd_list.prev != (unsigned long )(& qh->qtd_list)) { __mptr___0 = (struct list_head const *)qtd->qtd_list.prev; last = (struct fotg210_qtd *)__mptr___0 + 0xffffffffffffffc0UL; last->hw_next = qtd->hw_next; } else { } list_del(& qtd->qtd_list); last = qtd; qh->xacterrs = 0U; ldv_34166: entry = tmp; tmp = entry->next; ldv_34170: ; if ((unsigned long )(& qh->qtd_list) != (unsigned long )entry) { goto ldv_34169; } else { } ldv_34161: tmp___14 = ldv__builtin_expect((unsigned long )last != (unsigned long )((struct fotg210_qtd *)0), 1L); if (tmp___14 != 0L) { fotg210_urb_done(fotg210, last->urb, last_status); count = count + 1U; fotg210_qtd_free(fotg210, last); } else { } tmp___15 = ldv__builtin_expect((unsigned int )qh->needs_rescan != 0U, 0L); if (tmp___15 != 0L) { if ((unsigned int )state == 3U) { goto rescan; } else { } if ((unsigned int )state != 1U) { qh->needs_rescan = 0U; } else { } } else { } qh->qh_state = state; if (stopped != 0) { goto _L; } else { tmp___16 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 1U); if (hw->hw_qtd_next == tmp___16) { _L: /* CIL Label */ switch ((int )state) { case 3: qh_refresh(fotg210, qh); goto ldv_34172; case 1: qh->needs_rescan = 1U; goto ldv_34172; } ldv_34172: ; } else { } } return (count); } } static void qtd_list_free(struct fotg210_hcd *fotg210 , struct urb *urb , struct list_head *qtd_list ) { struct list_head *entry ; struct list_head *temp ; struct fotg210_qtd *qtd ; struct list_head const *__mptr ; { entry = qtd_list->next; temp = entry->next; goto ldv_34185; ldv_34184: __mptr = (struct list_head const *)entry; qtd = (struct fotg210_qtd *)__mptr + 0xffffffffffffffc0UL; list_del(& qtd->qtd_list); fotg210_qtd_free(fotg210, qtd); entry = temp; temp = entry->next; ldv_34185: ; if ((unsigned long )entry != (unsigned long )qtd_list) { goto ldv_34184; } else { } return; } } static struct list_head *qh_urb_transaction(struct fotg210_hcd *fotg210 , struct urb *urb , struct list_head *head , gfp_t flags ) { struct fotg210_qtd *qtd ; struct fotg210_qtd *qtd_prev ; dma_addr_t buf ; int len ; int this_sg_len ; int maxpacket ; int is_input ; u32 token ; int i ; struct scatterlist *sg ; long tmp ; long tmp___0 ; int __min1 ; int __min2 ; __u16 tmp___1 ; int this_qtd_len ; int __min1___0 ; int __min2___0 ; long tmp___2 ; long tmp___3 ; long tmp___4 ; int one_more ; long tmp___5 ; long tmp___6 ; __le32 tmp___7 ; long tmp___8 ; { qtd = fotg210_qtd_alloc(fotg210, flags); tmp = ldv__builtin_expect((unsigned long )qtd == (unsigned long )((struct fotg210_qtd *)0), 0L); if (tmp != 0L) { return ((struct list_head *)0); } else { } list_add_tail(& qtd->qtd_list, head); qtd->urb = urb; token = 128U; token = token | 3072U; len = (int )urb->transfer_buffer_length; is_input = (int )urb->pipe & 128; if (urb->pipe >> 30 == 2U) { qtd_fill(fotg210, qtd, urb->setup_dma, 8UL, (int )(token | 512U), 8); token = token ^ 2147483648U; qtd_prev = qtd; qtd = fotg210_qtd_alloc(fotg210, flags); tmp___0 = ldv__builtin_expect((unsigned long )qtd == (unsigned long )((struct fotg210_qtd *)0), 0L); if (tmp___0 != 0L) { goto cleanup; } else { } qtd->urb = urb; qtd_prev->hw_next = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (unsigned int )qtd->qtd_dma); list_add_tail(& qtd->qtd_list, head); if (len == 0) { token = token | 256U; } else { } } else { } i = urb->num_mapped_sgs; if (len > 0 && i > 0) { sg = urb->sg; buf = sg->dma_address; __min1 = (int )sg->dma_length; __min2 = len; this_sg_len = __min1 < __min2 ? __min1 : __min2; } else { sg = (struct scatterlist *)0; buf = urb->transfer_dma; this_sg_len = len; } if (is_input != 0) { token = token | 256U; } else { } tmp___1 = usb_maxpacket(urb->dev, (int )urb->pipe, is_input == 0); maxpacket = (int )tmp___1 & 2047; ldv_34212: this_qtd_len = qtd_fill(fotg210, qtd, buf, (size_t )this_sg_len, (int )token, maxpacket); this_sg_len = this_sg_len - this_qtd_len; len = len - this_qtd_len; buf = (dma_addr_t )this_qtd_len + buf; if (is_input != 0) { qtd->hw_alt_next = ((fotg210->async)->hw)->hw_alt_next; } else { } if ((((maxpacket + -1) + this_qtd_len) & maxpacket) == 0) { token = token ^ 2147483648U; } else { } tmp___2 = ldv__builtin_expect(this_sg_len <= 0, 1L); if (tmp___2 != 0L) { i = i - 1; if (i <= 0 || len <= 0) { goto ldv_34208; } else { } sg = sg_next(sg); buf = sg->dma_address; __min1___0 = (int )sg->dma_length; __min2___0 = len; this_sg_len = __min1___0 < __min2___0 ? __min1___0 : __min2___0; } else { } qtd_prev = qtd; qtd = fotg210_qtd_alloc(fotg210, flags); tmp___3 = ldv__builtin_expect((unsigned long )qtd == (unsigned long )((struct fotg210_qtd *)0), 0L); if (tmp___3 != 0L) { goto cleanup; } else { } qtd->urb = urb; qtd_prev->hw_next = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (unsigned int )qtd->qtd_dma); list_add_tail(& qtd->qtd_list, head); goto ldv_34212; ldv_34208: tmp___4 = ldv__builtin_expect((long )((urb->transfer_flags & 1U) == 0U || urb->pipe >> 30 == 2U), 1L); if (tmp___4 != 0L) { qtd->hw_alt_next = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 1U); } else { } tmp___6 = ldv__builtin_expect(urb->transfer_buffer_length != 0U, 1L); if (tmp___6 != 0L) { one_more = 0; if (urb->pipe >> 30 == 2U) { one_more = 1; token = token ^ 256U; token = token | 2147483648U; } else if (((urb->pipe & 128U) == 0U && (urb->transfer_flags & 64U) != 0U) && urb->transfer_buffer_length % (u32 )maxpacket == 0U) { one_more = 1; } else { } if (one_more != 0) { qtd_prev = qtd; qtd = fotg210_qtd_alloc(fotg210, flags); tmp___5 = ldv__builtin_expect((unsigned long )qtd == (unsigned long )((struct fotg210_qtd *)0), 0L); if (tmp___5 != 0L) { goto cleanup; } else { } qtd->urb = urb; qtd_prev->hw_next = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (unsigned int )qtd->qtd_dma); list_add_tail(& qtd->qtd_list, head); qtd_fill(fotg210, qtd, 0ULL, 0UL, (int )token, 0); } else { } } else { } tmp___8 = ldv__builtin_expect((urb->transfer_flags & 128U) == 0U, 1L); if (tmp___8 != 0L) { tmp___7 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 32768U); qtd->hw_token = qtd->hw_token | tmp___7; } else { } return (head); cleanup: qtd_list_free(fotg210, urb, head); return ((struct list_head *)0); } } static struct fotg210_qh *qh_make(struct fotg210_hcd *fotg210 , struct urb *urb , gfp_t flags ) { struct fotg210_qh *qh ; struct fotg210_qh *tmp ; u32 info1 ; u32 info2 ; int is_input ; int type ; int maxp ; struct usb_tt *tt ; struct fotg210_qh_hw *hw ; __u16 tmp___0 ; struct _ddebug descriptor ; struct usb_hcd *tmp___1 ; long tmp___2 ; long tmp___3 ; int think_time ; long tmp___4 ; long tmp___5 ; struct usb_hcd *tmp___6 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___7 ; long tmp___8 ; { tmp = fotg210_qh_alloc(fotg210, flags); qh = tmp; info1 = 0U; info2 = 0U; maxp = 0; tt = (urb->dev)->tt; if ((unsigned long )qh == (unsigned long )((struct fotg210_qh *)0)) { return (qh); } else { } info1 = (((urb->pipe >> 15) & 15U) << 8) | info1; info1 = ((urb->pipe >> 8) & 127U) | info1; is_input = (int )urb->pipe & 128; type = (int )(urb->pipe >> 30); tmp___0 = usb_maxpacket(urb->dev, (int )urb->pipe, is_input == 0); maxp = (int )tmp___0; if ((maxp & 2047) > 1024) { descriptor.modname = "fotg210_hcd"; descriptor.function = "qh_make"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "bogus qh maxpacket %d\n"; descriptor.lineno = 2865U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___1->self.controller, "bogus qh maxpacket %d\n", maxp & 2047); } else { } goto done; } else { } if (type == 1) { tmp___3 = usb_calc_bus_time(3, is_input, 0, (((maxp >> 11) & 3) + 1) * (maxp & 2047)); qh->usecs = (u8 )((tmp___3 + 999L) / 1000L); qh->start = 65535U; if ((unsigned int )(urb->dev)->speed == 3U) { qh->c_usecs = 0U; qh->gap_uf = 0U; qh->period = (unsigned short )(urb->interval >> 3); if ((unsigned int )qh->period == 0U && urb->interval != 1) { urb->interval = 1; } else if ((unsigned int )qh->period > fotg210->periodic_size) { qh->period = (unsigned short )fotg210->periodic_size; urb->interval = (int )qh->period << 3; } else { } } else { tmp___4 = usb_calc_bus_time((int )(urb->dev)->speed, is_input, 0, maxp); qh->gap_uf = (unsigned int )((u8 )(tmp___4 / 125000L)) + 1U; if (is_input != 0) { qh->c_usecs = (unsigned int )qh->usecs + 1U; qh->usecs = 1U; } else { qh->usecs = (unsigned int )qh->usecs + 1U; qh->c_usecs = 1U; } think_time = (unsigned long )tt != (unsigned long )((struct usb_tt *)0) ? (int )tt->think_time : 0; tmp___5 = usb_calc_bus_time((int )(urb->dev)->speed, is_input, 0, maxp & 2047); qh->tt_usecs = (u16 )((((long )think_time + tmp___5) + 999L) / 1000L); qh->period = (unsigned short )urb->interval; if ((unsigned int )qh->period > fotg210->periodic_size) { qh->period = (unsigned short )fotg210->periodic_size; urb->interval = (int )qh->period; } else { } } } else { } qh->dev = urb->dev; switch ((unsigned int )(urb->dev)->speed) { case 1U: info1 = info1 | 4096U; case 2U: ; if (type != 1) { info1 = info1; } else { } if (type == 2) { info1 = info1 | 134217728U; info1 = info1 | 16384U; } else { } info1 = (u32 )(maxp << 16) | info1; info2 = info2 | 1073741824U; info2 = (u32 )((urb->dev)->ttport << 23) | info2; if ((unsigned long )tt != (unsigned long )((struct usb_tt *)0)) { tmp___6 = fotg210_to_hcd(fotg210); if ((unsigned long )tt->hub != (unsigned long )tmp___6->self.root_hub) { info2 = (u32 )((tt->hub)->devnum << 16) | info2; } else { } } else { } goto ldv_34233; case 3U: info1 = info1 | 8192U; if (type == 2) { info1 = info1 | 1073741824U; info1 = info1 | 4194304U; info1 = info1 | 16384U; info2 = info2 | 1073741824U; } else if (type == 3) { info1 = info1 | 1073741824U; info1 = (u32 )((maxp & 2047) << 16) | info1; info2 = info2 | 1073741824U; } else { info1 = (u32 )((maxp & 2047) << 16) | info1; info2 = (u32 )((((maxp >> 11) & 3) + 1) << 30) | info2; } goto ldv_34233; default: descriptor___0.modname = "fotg210_hcd"; descriptor___0.function = "qh_make"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___0.format = "bogus dev %p speed %d\n"; descriptor___0.lineno = 2989U; descriptor___0.flags = 0U; tmp___8 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___8 != 0L) { tmp___7 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___7->self.controller, "bogus dev %p speed %d\n", urb->dev, (unsigned int )(urb->dev)->speed); } else { } done: qh_destroy(fotg210, qh); return ((struct fotg210_qh *)0); } ldv_34233: qh->qh_state = 3U; hw = qh->hw; hw->hw_info1 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, info1); hw->hw_info2 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, info2); qh->is_out = is_input == 0; (urb->dev)->toggle[is_input == 0] = ((urb->dev)->toggle[is_input == 0] & (unsigned int )(~ (1 << ((int )(urb->pipe >> 15) & 15)))) | (unsigned int )(1 << ((int )(urb->pipe >> 15) & 15)); qh_refresh(fotg210, qh); return (qh); } } static void enable_async(struct fotg210_hcd *fotg210 ) { unsigned int tmp ; { tmp = fotg210->async_count; fotg210->async_count = fotg210->async_count + 1U; if (tmp != 0U) { return; } else { } fotg210->enabled_hrtimer_events = fotg210->enabled_hrtimer_events & 4294967039U; fotg210_poll_ASS(fotg210); turn_on_io_watchdog(fotg210); return; } } static void disable_async(struct fotg210_hcd *fotg210 ) { int __ret_warn_on ; long tmp ; { fotg210->async_count = fotg210->async_count - 1U; if (fotg210->async_count != 0U) { return; } else { } __ret_warn_on = (unsigned long )(fotg210->async)->qh_next.qh != (unsigned long )((struct fotg210_qh *)0) || (unsigned long )fotg210->async_unlink != (unsigned long )((struct fotg210_qh *)0); tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c", 3029); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); fotg210_poll_ASS(fotg210); return; } } static void qh_link_async(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh ) { __le32 dma ; __le32 tmp ; struct fotg210_qh *head ; long tmp___0 ; int __ret_warn_on ; long tmp___1 ; { tmp = cpu_to_hc32((struct fotg210_hcd const *)fotg210, ((unsigned int )qh->qh_dma & 4294967264U) | 2U); dma = tmp; tmp___0 = ldv__builtin_expect((unsigned int )*((unsigned char *)qh + 96UL) != 0U, 0L); if (tmp___0 != 0L) { return; } else { } __ret_warn_on = (unsigned int )qh->qh_state != 3U; tmp___1 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___1 != 0L) { warn_slowpath_null("/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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c", 3046); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); qh_refresh(fotg210, qh); head = fotg210->async; qh->qh_next = head->qh_next; (qh->hw)->hw_next = (head->hw)->hw_next; __asm__ volatile ("sfence": : : "memory"); head->qh_next.qh = qh; (head->hw)->hw_next = dma; qh->xacterrs = 0U; qh->qh_state = 1U; enable_async(fotg210); return; } } static struct fotg210_qh *qh_append_tds(struct fotg210_hcd *fotg210 , struct urb *urb , struct list_head *qtd_list , int epnum , void **ptr ) { struct fotg210_qh *qh ; __le32 qh_addr_mask ; __le32 tmp ; long tmp___0 ; struct fotg210_qtd *qtd ; struct list_head const *__mptr ; int tmp___1 ; long tmp___2 ; long tmp___3 ; struct fotg210_qtd *dummy ; dma_addr_t dma ; __le32 token ; struct list_head const *__mptr___0 ; long tmp___4 ; long tmp___5 ; { qh = (struct fotg210_qh *)0; tmp = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 127U); qh_addr_mask = tmp; qh = (struct fotg210_qh *)*ptr; tmp___0 = ldv__builtin_expect((unsigned long )qh == (unsigned long )((struct fotg210_qh *)0), 0L); if (tmp___0 != 0L) { qh = qh_make(fotg210, urb, 32U); *ptr = (void *)qh; } else { } tmp___5 = ldv__builtin_expect((unsigned long )qh != (unsigned long )((struct fotg210_qh *)0), 1L); if (tmp___5 != 0L) { tmp___1 = list_empty((struct list_head const *)qtd_list); tmp___2 = ldv__builtin_expect(tmp___1 != 0, 0L); if (tmp___2 != 0L) { qtd = (struct fotg210_qtd *)0; } else { __mptr = (struct list_head const *)qtd_list->next; qtd = (struct fotg210_qtd *)__mptr + 0xffffffffffffffc0UL; } tmp___3 = ldv__builtin_expect(epnum == 0, 0L); if (tmp___3 != 0L) { if (((urb->pipe >> 8) & 127U) == 0U) { (qh->hw)->hw_info1 = (qh->hw)->hw_info1 & ~ qh_addr_mask; } else { } } else { } tmp___4 = ldv__builtin_expect((unsigned long )qtd != (unsigned long )((struct fotg210_qtd *)0), 1L); if (tmp___4 != 0L) { token = qtd->hw_token; qtd->hw_token = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 64U); dummy = qh->dummy; dma = dummy->qtd_dma; *dummy = *qtd; dummy->qtd_dma = dma; list_del(& qtd->qtd_list); list_add(& dummy->qtd_list, qtd_list); list_splice_tail(qtd_list, & qh->qtd_list); fotg210_qtd_init(fotg210, qtd, qtd->qtd_dma); qh->dummy = qtd; dma = qtd->qtd_dma; __mptr___0 = (struct list_head const *)qh->qtd_list.prev; qtd = (struct fotg210_qtd *)__mptr___0 + 0xffffffffffffffc0UL; qtd->hw_next = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (unsigned int )dma); __asm__ volatile ("sfence": : : "memory"); dummy->hw_token = token; urb->hcpriv = (void *)qh; } else { } } else { } return (qh); } } static int submit_async(struct fotg210_hcd *fotg210 , struct urb *urb , struct list_head *qtd_list , gfp_t mem_flags ) { int epnum ; unsigned long flags ; struct fotg210_qh *qh ; int rc ; raw_spinlock_t *tmp ; struct usb_hcd *tmp___0 ; long tmp___1 ; struct usb_hcd *tmp___2 ; long tmp___3 ; struct usb_hcd *tmp___4 ; long tmp___5 ; long tmp___6 ; long tmp___7 ; { qh = (struct fotg210_qh *)0; epnum = (int )(urb->ep)->desc.bEndpointAddress; tmp = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp); tmp___0 = fotg210_to_hcd(fotg210); tmp___1 = ldv__builtin_expect((tmp___0->flags & 1UL) == 0UL, 0L); if (tmp___1 != 0L) { rc = -108; goto done; } else { } tmp___2 = fotg210_to_hcd(fotg210); rc = usb_hcd_link_urb_to_ep(tmp___2, urb); tmp___3 = ldv__builtin_expect(rc != 0, 0L); if (tmp___3 != 0L) { goto done; } else { } qh = qh_append_tds(fotg210, urb, qtd_list, epnum, & (urb->ep)->hcpriv); tmp___5 = ldv__builtin_expect((unsigned long )qh == (unsigned long )((struct fotg210_qh *)0), 0L); if (tmp___5 != 0L) { tmp___4 = fotg210_to_hcd(fotg210); usb_hcd_unlink_urb_from_ep(tmp___4, urb); rc = -12; goto done; } else { } tmp___6 = ldv__builtin_expect((unsigned int )qh->qh_state == 3U, 1L); if (tmp___6 != 0L) { qh_link_async(fotg210, qh); } else { } done: spin_unlock_irqrestore(& fotg210->lock, flags); tmp___7 = ldv__builtin_expect((unsigned long )qh == (unsigned long )((struct fotg210_qh *)0), 0L); if (tmp___7 != 0L) { qtd_list_free(fotg210, urb, qtd_list); } else { } return (rc); } } static void single_unlink_async(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh ) { struct fotg210_qh *prev ; { qh->qh_state = 2U; if ((unsigned long )fotg210->async_unlink != (unsigned long )((struct fotg210_qh *)0)) { (fotg210->async_unlink_last)->unlink_next = qh; } else { fotg210->async_unlink = qh; } fotg210->async_unlink_last = qh; prev = fotg210->async; goto ldv_34290; ldv_34289: prev = prev->qh_next.qh; ldv_34290: ; if ((unsigned long )prev->qh_next.qh != (unsigned long )qh) { goto ldv_34289; } else { } (prev->hw)->hw_next = (qh->hw)->hw_next; prev->qh_next = qh->qh_next; if ((unsigned long )fotg210->qh_scan_next == (unsigned long )qh) { fotg210->qh_scan_next = qh->qh_next.qh; } else { } return; } } static void start_iaa_cycle(struct fotg210_hcd *fotg210 , bool nested ) { long tmp ; long tmp___0 ; { if ((unsigned long )fotg210->async_iaa != (unsigned long )((struct fotg210_qh *)0) || (int )fotg210->async_unlinking) { return; } else { } fotg210->async_iaa = fotg210->async_unlink; fotg210->async_unlink = (struct fotg210_qh *)0; tmp___0 = ldv__builtin_expect((unsigned int )fotg210->rh_state <= 1U, 0L); if (tmp___0 != 0L) { if (! nested) { end_unlink_async(fotg210); } else { } } else { tmp = ldv__builtin_expect((unsigned int )fotg210->rh_state == 2U, 1L); if (tmp != 0L) { __asm__ volatile ("sfence": : : "memory"); fotg210_writel((struct fotg210_hcd const *)fotg210, fotg210->command | 64U, & (fotg210->regs)->command); fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->command); fotg210_enable_event(fotg210, 6U, 1); } else { } } return; } } static void end_unlink_async(struct fotg210_hcd *fotg210 ) { struct fotg210_qh *qh ; int tmp ; long tmp___0 ; { restart: fotg210->async_unlinking = 1; goto ldv_34302; ldv_34301: qh = fotg210->async_iaa; fotg210->async_iaa = qh->unlink_next; qh->unlink_next = (struct fotg210_qh *)0; qh->qh_state = 3U; qh->qh_next.qh = (struct fotg210_qh *)0; qh_completions(fotg210, qh); tmp = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp == 0 && (unsigned int )fotg210->rh_state == 2U) { qh_link_async(fotg210, qh); } else { } disable_async(fotg210); ldv_34302: ; if ((unsigned long )fotg210->async_iaa != (unsigned long )((struct fotg210_qh *)0)) { goto ldv_34301; } else { } fotg210->async_unlinking = 0; if ((unsigned long )fotg210->async_unlink != (unsigned long )((struct fotg210_qh *)0)) { start_iaa_cycle(fotg210, 1); tmp___0 = ldv__builtin_expect((unsigned int )fotg210->rh_state <= 1U, 0L); if (tmp___0 != 0L) { goto restart; } else { } } else { } return; } } static void unlink_empty_async(struct fotg210_hcd *fotg210 ) { struct fotg210_qh *qh ; struct fotg210_qh *next ; bool stopped ; bool check_unlinks_later ; int tmp ; { stopped = (unsigned int )fotg210->rh_state <= 1U; check_unlinks_later = 0; next = (fotg210->async)->qh_next.qh; goto ldv_34312; ldv_34311: qh = next; next = qh->qh_next.qh; tmp = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp != 0 && (unsigned int )qh->qh_state == 1U) { if (! stopped && qh->unlink_cycle == fotg210->async_unlink_cycle) { check_unlinks_later = 1; } else { single_unlink_async(fotg210, qh); } } else { } ldv_34312: ; if ((unsigned long )next != (unsigned long )((struct fotg210_qh *)0)) { goto ldv_34311; } else { } if ((unsigned long )fotg210->async_unlink != (unsigned long )((struct fotg210_qh *)0)) { start_iaa_cycle(fotg210, 0); } else { } if ((int )check_unlinks_later) { fotg210_enable_event(fotg210, 5U, 1); fotg210->async_unlink_cycle = fotg210->async_unlink_cycle + 1U; } else { } return; } } static void start_unlink_async(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh ) { { if ((unsigned int )qh->qh_state != 1U) { if ((unsigned int )qh->qh_state == 5U) { qh->needs_rescan = 1U; } else { } return; } else { } single_unlink_async(fotg210, qh); start_iaa_cycle(fotg210, 0); return; } } static void scan_async(struct fotg210_hcd *fotg210 ) { struct fotg210_qh *qh ; bool check_unlinks_later ; int temp ; unsigned int tmp ; int tmp___0 ; int tmp___1 ; { check_unlinks_later = 0; fotg210->qh_scan_next = (fotg210->async)->qh_next.qh; goto ldv_34326; ldv_34325: qh = fotg210->qh_scan_next; fotg210->qh_scan_next = qh->qh_next.qh; rescan: tmp___1 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___1 == 0) { tmp = qh_completions(fotg210, qh); temp = (int )tmp; if ((unsigned int )qh->needs_rescan != 0U) { start_unlink_async(fotg210, qh); } else { tmp___0 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___0 != 0 && (unsigned int )qh->qh_state == 1U) { qh->unlink_cycle = fotg210->async_unlink_cycle; check_unlinks_later = 1; } else if (temp != 0) { goto rescan; } else { } } } else { } ldv_34326: ; if ((unsigned long )fotg210->qh_scan_next != (unsigned long )((struct fotg210_qh *)0)) { goto ldv_34325; } else { } if (((int )check_unlinks_later && (unsigned int )fotg210->rh_state == 2U) && ((unsigned long )fotg210->enabled_hrtimer_events & 32UL) == 0UL) { fotg210_enable_event(fotg210, 5U, 1); fotg210->async_unlink_cycle = fotg210->async_unlink_cycle + 1U; } else { } return; } } static int fotg210_get_frame(struct usb_hcd *hcd ) ; static union fotg210_shadow *periodic_next_shadow(struct fotg210_hcd *fotg210 , union fotg210_shadow *periodic , __le32 tag ) { u32 tmp ; { tmp = hc32_to_cpu((struct fotg210_hcd const *)fotg210, tag); switch (tmp) { case 2U: ; return (& (periodic->qh)->qh_next); case 6U: ; return (& (periodic->fstn)->fstn_next); default: ; return (& (periodic->itd)->itd_next); } } } static __le32 *shadow_next_periodic(struct fotg210_hcd *fotg210 , union fotg210_shadow *periodic , __le32 tag ) { u32 tmp ; { tmp = hc32_to_cpu((struct fotg210_hcd const *)fotg210, tag); switch (tmp) { case 2U: ; return (& ((periodic->qh)->hw)->hw_next); default: ; return (periodic->hw_next); } } } static void periodic_unlink(struct fotg210_hcd *fotg210 , unsigned int frame , void *ptr ) { union fotg210_shadow *prev_p ; __le32 *hw_p ; union fotg210_shadow here ; __le32 tmp ; __le32 tmp___0 ; __le32 tmp___1 ; union fotg210_shadow *tmp___2 ; __le32 tmp___3 ; __le32 *tmp___4 ; { prev_p = fotg210->pshadow + (unsigned long )frame; hw_p = fotg210->periodic + (unsigned long )frame; here = *prev_p; goto ldv_34354; ldv_34353: tmp = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); prev_p = periodic_next_shadow(fotg210, prev_p, *hw_p & tmp); tmp___0 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); hw_p = shadow_next_periodic(fotg210, & here, *hw_p & tmp___0); here = *prev_p; ldv_34354: ; if ((unsigned long )here.ptr != (unsigned long )((void *)0) && (unsigned long )here.ptr != (unsigned long )ptr) { goto ldv_34353; } else { } if ((unsigned long )here.ptr == (unsigned long )((void *)0)) { return; } else { } tmp___1 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); tmp___2 = periodic_next_shadow(fotg210, & here, *hw_p & tmp___1); *prev_p = *tmp___2; tmp___3 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); tmp___4 = shadow_next_periodic(fotg210, & here, *hw_p & tmp___3); *hw_p = *tmp___4; return; } } static unsigned short periodic_usecs(struct fotg210_hcd *fotg210 , unsigned int frame , unsigned int uframe ) { __le32 *hw_p ; union fotg210_shadow *q ; unsigned int usecs ; struct fotg210_qh_hw *hw ; __le32 tmp ; u32 tmp___0 ; __le32 tmp___1 ; __le32 tmp___2 ; struct _ddebug descriptor ; struct usb_hcd *tmp___3 ; long tmp___4 ; __le32 tmp___5 ; struct usb_hcd *tmp___6 ; { hw_p = fotg210->periodic + (unsigned long )frame; q = fotg210->pshadow + (unsigned long )frame; usecs = 0U; goto ldv_34372; ldv_34371: tmp = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); tmp___0 = hc32_to_cpu((struct fotg210_hcd const *)fotg210, *hw_p & tmp); switch (tmp___0) { case 2U: hw = (q->qh)->hw; tmp___1 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (u32 const )(1 << (int )uframe)); if ((hw->hw_info2 & tmp___1) != 0U) { usecs = (unsigned int )(q->qh)->usecs + usecs; } else { } tmp___2 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (u32 const )(1 << (int )(uframe + 8U))); if ((hw->hw_info2 & tmp___2) != 0U) { usecs = (unsigned int )(q->qh)->c_usecs + usecs; } else { } hw_p = & hw->hw_next; q = & (q->qh)->qh_next; goto ldv_34366; default: tmp___5 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 1U); if ((q->fstn)->hw_prev != tmp___5) { descriptor.modname = "fotg210_hcd"; descriptor.function = "periodic_usecs"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "ignoring FSTN cost ...\n"; descriptor.lineno = 3514U; descriptor.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___4 != 0L) { tmp___3 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___3->self.controller, "ignoring FSTN cost ...\n"); } else { } } else { } hw_p = & (q->fstn)->hw_next; q = & (q->fstn)->fstn_next; goto ldv_34366; case 0U: ; if ((q->itd)->hw_transaction[uframe] != 0U) { usecs = (unsigned int )((q->itd)->stream)->usecs + usecs; } else { } hw_p = & (q->itd)->hw_next; q = & (q->itd)->itd_next; goto ldv_34366; } ldv_34366: ; ldv_34372: ; if ((unsigned long )q->ptr != (unsigned long )((void *)0)) { goto ldv_34371; } else { } if (fotg210->uframe_periodic_max < usecs) { tmp___6 = fotg210_to_hcd(fotg210); dev_err((struct device const *)tmp___6->self.controller, "uframe %d sched overrun: %d usecs\n", frame * 8U + uframe, usecs); } else { } return ((unsigned short )usecs); } } static int same_tt(struct usb_device *dev1 , struct usb_device *dev2 ) { { if ((unsigned long )dev1->tt == (unsigned long )((struct usb_tt *)0) || (unsigned long )dev2->tt == (unsigned long )((struct usb_tt *)0)) { return (0); } else { } if ((unsigned long )dev1->tt != (unsigned long )dev2->tt) { return (0); } else { } if ((dev1->tt)->multi != 0) { return (dev1->ttport == dev2->ttport); } else { return (1); } } } static int tt_no_collision(struct fotg210_hcd *fotg210 , unsigned int period , struct usb_device *dev , unsigned int frame , u32 uf_mask ) { union fotg210_shadow here ; __le32 type ; struct fotg210_qh_hw *hw ; __le32 tmp ; u32 tmp___0 ; __le32 tmp___1 ; u32 mask ; int tmp___2 ; __le32 tmp___3 ; struct _ddebug descriptor ; struct usb_hcd *tmp___4 ; long tmp___5 ; { if (period == 0U) { return (0); } else { } goto ldv_34399; ldv_34398: here = *(fotg210->pshadow + (unsigned long )frame); tmp = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); type = *(fotg210->periodic + (unsigned long )frame) & tmp; goto ldv_34389; ldv_34396: tmp___0 = hc32_to_cpu((struct fotg210_hcd const *)fotg210, type); switch (tmp___0) { case 0U: tmp___1 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); type = (here.itd)->hw_next & tmp___1; here = (here.itd)->itd_next; goto ldv_34389; case 2U: hw = (here.qh)->hw; tmp___2 = same_tt(dev, (here.qh)->dev); if (tmp___2 != 0) { mask = hc32_to_cpu((struct fotg210_hcd const *)fotg210, hw->hw_info2); mask = (mask >> 8) | mask; if ((mask & uf_mask) != 0U) { goto ldv_34392; } else { } } else { } tmp___3 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); type = hw->hw_next & tmp___3; here = (here.qh)->qh_next; goto ldv_34389; default: descriptor.modname = "fotg210_hcd"; descriptor.function = "tt_no_collision"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "periodic frame %d bogus type %d\n"; descriptor.lineno = 3598U; descriptor.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___5 != 0L) { tmp___4 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___4->self.controller, "periodic frame %d bogus type %d\n", frame, type); } else { } } ldv_34392: ; return (0); ldv_34389: ; if ((unsigned long )here.ptr != (unsigned long )((void *)0)) { goto ldv_34396; } else { } frame = frame + period; ldv_34399: ; if (fotg210->periodic_size > frame) { goto ldv_34398; } else { } return (1); } } static void enable_periodic(struct fotg210_hcd *fotg210 ) { unsigned int tmp ; { tmp = fotg210->periodic_count; fotg210->periodic_count = fotg210->periodic_count + 1U; if (tmp != 0U) { return; } else { } fotg210->enabled_hrtimer_events = fotg210->enabled_hrtimer_events & 4294967167U; fotg210_poll_PSS(fotg210); turn_on_io_watchdog(fotg210); return; } } static void disable_periodic(struct fotg210_hcd *fotg210 ) { { fotg210->periodic_count = fotg210->periodic_count - 1U; if (fotg210->periodic_count != 0U) { return; } else { } fotg210_poll_PSS(fotg210); return; } } static void qh_link_periodic(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh ) { unsigned int i ; unsigned int period ; struct _ddebug descriptor ; u32 tmp ; long tmp___0 ; union fotg210_shadow *prev ; __le32 *hw_p ; union fotg210_shadow here ; __le32 type ; __le32 tmp___1 ; __le32 tmp___2 ; struct usb_hcd *tmp___3 ; { period = (unsigned int )qh->period; descriptor.modname = "fotg210_hcd"; descriptor.function = "qh_link_periodic"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "link qh%d-%04x/%p start %d [%d/%d us]\n"; descriptor.lineno = 3652U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = hc32_to_cpup((struct fotg210_hcd const *)fotg210, (__le32 const *)(& (qh->hw)->hw_info2)); __dynamic_dev_dbg(& descriptor, (struct device const *)(& (qh->dev)->dev), "link qh%d-%04x/%p start %d [%d/%d us]\n", period, tmp & 65535U, qh, (int )qh->start, (int )qh->usecs, (int )qh->c_usecs); } else { } if (period == 0U) { period = 1U; } else { } i = (unsigned int )qh->start; goto ldv_34426; ldv_34425: prev = fotg210->pshadow + (unsigned long )i; hw_p = fotg210->periodic + (unsigned long )i; here = *prev; type = 0U; goto ldv_34421; ldv_34420: tmp___1 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); type = *hw_p & tmp___1; tmp___2 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 2U); if (tmp___2 == type) { goto ldv_34419; } else { } prev = periodic_next_shadow(fotg210, prev, type); hw_p = shadow_next_periodic(fotg210, & here, type); here = *prev; ldv_34421: ; if ((unsigned long )here.ptr != (unsigned long )((void *)0)) { goto ldv_34420; } else { } ldv_34419: ; goto ldv_34424; ldv_34423: ; if ((int )qh->period > (int )(here.qh)->period) { goto ldv_34422; } else { } prev = & (here.qh)->qh_next; hw_p = & ((here.qh)->hw)->hw_next; here = *prev; ldv_34424: ; if ((unsigned long )here.ptr != (unsigned long )((void *)0) && (unsigned long )here.qh != (unsigned long )qh) { goto ldv_34423; } else { } ldv_34422: ; if ((unsigned long )here.qh != (unsigned long )qh) { qh->qh_next = here; if ((unsigned long )here.qh != (unsigned long )((struct fotg210_qh *)0)) { (qh->hw)->hw_next = *hw_p; } else { } __asm__ volatile ("sfence": : : "memory"); prev->qh = qh; *hw_p = cpu_to_hc32((struct fotg210_hcd const *)fotg210, ((unsigned int )qh->qh_dma & 4294967264U) | 2U); } else { } i = i + period; ldv_34426: ; if (fotg210->periodic_size > i) { goto ldv_34425; } else { } qh->qh_state = 1U; qh->xacterrs = 0U; tmp___3 = fotg210_to_hcd(fotg210); tmp___3->self.bandwidth_allocated = tmp___3->self.bandwidth_allocated + ((unsigned int )qh->period != 0U ? ((int )qh->usecs + (int )qh->c_usecs) / (int )qh->period : (int )qh->usecs * 8); list_add(& qh->intr_node, & fotg210->intr_qh_list); fotg210->intr_count = fotg210->intr_count + 1U; enable_periodic(fotg210); return; } } static void qh_unlink_periodic(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh ) { unsigned int i ; unsigned int period ; struct usb_hcd *tmp ; struct _ddebug descriptor ; u32 tmp___0 ; long tmp___1 ; struct list_head const *__mptr ; { period = (unsigned int )qh->period; if (period == 0U) { period = 1U; } else { } i = (unsigned int )qh->start; goto ldv_34435; ldv_34434: periodic_unlink(fotg210, i, (void *)qh); i = i + period; ldv_34435: ; if (fotg210->periodic_size > i) { goto ldv_34434; } else { } tmp = fotg210_to_hcd(fotg210); tmp->self.bandwidth_allocated = tmp->self.bandwidth_allocated - ((unsigned int )qh->period != 0U ? ((int )qh->usecs + (int )qh->c_usecs) / (int )qh->period : (int )qh->usecs * 8); descriptor.modname = "fotg210_hcd"; descriptor.function = "qh_unlink_periodic"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "unlink qh%d-%04x/%p start %d [%d/%d us]\n"; descriptor.lineno = 3747U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = hc32_to_cpup((struct fotg210_hcd const *)fotg210, (__le32 const *)(& (qh->hw)->hw_info2)); __dynamic_dev_dbg(& descriptor, (struct device const *)(& (qh->dev)->dev), "unlink qh%d-%04x/%p start %d [%d/%d us]\n", (int )qh->period, tmp___0 & 65535U, qh, (int )qh->start, (int )qh->usecs, (int )qh->c_usecs); } else { } qh->qh_state = 2U; qh->qh_next.ptr = (void *)0; if ((unsigned long )fotg210->qh_scan_next == (unsigned long )qh) { __mptr = (struct list_head const *)qh->intr_node.next; fotg210->qh_scan_next = (struct fotg210_qh *)__mptr + 0xffffffffffffffd8UL; } else { } list_del(& qh->intr_node); return; } } static void start_unlink_intr(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh ) { { if ((unsigned int )qh->qh_state != 1U) { if ((unsigned int )qh->qh_state == 5U) { qh->needs_rescan = 1U; } else { } return; } else { } qh_unlink_periodic(fotg210, qh); __asm__ volatile ("sfence": : : "memory"); qh->unlink_cycle = fotg210->intr_unlink_cycle; if ((unsigned long )fotg210->intr_unlink != (unsigned long )((struct fotg210_qh *)0)) { (fotg210->intr_unlink_last)->unlink_next = qh; } else { fotg210->intr_unlink = qh; } fotg210->intr_unlink_last = qh; if ((int )fotg210->intr_unlinking) { } else if ((unsigned int )fotg210->rh_state <= 1U) { fotg210_handle_intr_unlinks(fotg210); } else if ((unsigned long )fotg210->intr_unlink == (unsigned long )qh) { fotg210_enable_event(fotg210, 3U, 1); fotg210->intr_unlink_cycle = fotg210->intr_unlink_cycle + 1U; } else { } return; } } static void end_unlink_intr(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh ) { struct fotg210_qh_hw *hw ; int rc ; struct usb_hcd *tmp ; int tmp___0 ; { hw = qh->hw; qh->qh_state = 3U; hw->hw_next = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 1U); qh_completions(fotg210, qh); tmp___0 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___0 == 0 && (unsigned int )fotg210->rh_state == 2U) { rc = qh_schedule(fotg210, qh); if (rc != 0) { tmp = fotg210_to_hcd(fotg210); dev_err((struct device const *)tmp->self.controller, "can\'t reschedule qh %p, err %d\n", qh, rc); } else { } } else { } fotg210->intr_count = fotg210->intr_count - 1U; disable_periodic(fotg210); return; } } static int check_period(struct fotg210_hcd *fotg210 , unsigned int frame , unsigned int uframe , unsigned int period , unsigned int usecs ) { int claimed ; unsigned short tmp ; unsigned short tmp___0 ; long tmp___1 ; { if (uframe > 7U) { return (0); } else { } usecs = fotg210->uframe_periodic_max - usecs; tmp___1 = ldv__builtin_expect(period == 0U, 0L); if (tmp___1 != 0L) { ldv_34462: uframe = 0U; goto ldv_34460; ldv_34459: tmp = periodic_usecs(fotg210, frame, uframe); claimed = (int )tmp; if ((unsigned int )claimed > usecs) { return (0); } else { } uframe = uframe + 1U; ldv_34460: ; if (uframe <= 6U) { goto ldv_34459; } else { } frame = frame + 1U; if (frame < fotg210->periodic_size) { goto ldv_34462; } else { } } else { ldv_34464: tmp___0 = periodic_usecs(fotg210, frame, uframe); claimed = (int )tmp___0; if ((unsigned int )claimed > usecs) { return (0); } else { } frame = frame + period; if (frame < fotg210->periodic_size) { goto ldv_34464; } else { } } return (1); } } static int check_intr_schedule(struct fotg210_hcd *fotg210 , unsigned int frame , unsigned int uframe , struct fotg210_qh const *qh , __le32 *c_maskp ) { int retval ; u8 mask ; int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; { retval = -28; mask = 0U; if ((unsigned int )((unsigned char )qh->c_usecs) != 0U && uframe > 5U) { goto done; } else { } tmp = check_period(fotg210, frame, uframe, (unsigned int )qh->period, (unsigned int )qh->usecs); if (tmp == 0) { goto done; } else { } if ((unsigned int )((unsigned char )qh->c_usecs) == 0U) { retval = 0; *c_maskp = 0U; goto done; } else { } mask = (u8 )(3 << (int )((unsigned int )qh->gap_uf + uframe)); *c_maskp = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (u32 const )((int )mask << 8)); mask = (u8 )((int )((signed char )(1 << (int )uframe)) | (int )((signed char )mask)); tmp___2 = tt_no_collision(fotg210, (unsigned int )qh->period, qh->dev, frame, (u32 )mask); if (tmp___2 != 0) { tmp___0 = check_period(fotg210, frame, ((unsigned int )qh->gap_uf + uframe) + 1U, (unsigned int )qh->period, (unsigned int )qh->c_usecs); if (tmp___0 == 0) { goto done; } else { } tmp___1 = check_period(fotg210, frame, (unsigned int )qh->gap_uf + uframe, (unsigned int )qh->period, (unsigned int )qh->c_usecs); if (tmp___1 == 0) { goto done; } else { } retval = 0; } else { } done: ; return (retval); } } static int qh_schedule(struct fotg210_hcd *fotg210 , struct fotg210_qh *qh ) { int status ; unsigned int uframe ; __le32 c_mask ; unsigned int frame ; struct fotg210_qh_hw *hw ; u32 tmp ; int tmp___0 ; int i ; __le32 tmp___1 ; __le32 tmp___2 ; __le32 tmp___3 ; __le32 tmp___4 ; struct _ddebug descriptor ; struct usb_hcd *tmp___5 ; long tmp___6 ; { hw = qh->hw; qh_refresh(fotg210, qh); hw->hw_next = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 1U); frame = (unsigned int )qh->start; if ((unsigned int )qh->period > frame) { tmp = hc32_to_cpup((struct fotg210_hcd const *)fotg210, (__le32 const *)(& hw->hw_info2)); tmp___0 = ffs((int )tmp & 255); uframe = (unsigned int )tmp___0; uframe = uframe - 1U; status = check_intr_schedule(fotg210, frame, uframe, (struct fotg210_qh const *)qh, & c_mask); } else { uframe = 0U; c_mask = 0U; status = -28; } if (status != 0) { if ((unsigned int )qh->period != 0U) { i = (int )qh->period; goto ldv_34490; ldv_34489: fotg210->random_frame = fotg210->random_frame + 1U; frame = fotg210->random_frame % (unsigned int )qh->period; uframe = 0U; goto ldv_34488; ldv_34487: status = check_intr_schedule(fotg210, frame, uframe, (struct fotg210_qh const *)qh, & c_mask); if (status == 0) { goto ldv_34486; } else { } uframe = uframe + 1U; ldv_34488: ; if (uframe <= 7U) { goto ldv_34487; } else { } ldv_34486: i = i - 1; ldv_34490: ; if (status != 0 && i > 0) { goto ldv_34489; } else { } } else { frame = 0U; status = check_intr_schedule(fotg210, 0U, 0U, (struct fotg210_qh const *)qh, & c_mask); } if (status != 0) { goto done; } else { } qh->start = (unsigned short )frame; tmp___1 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 4294901760U); hw->hw_info2 = hw->hw_info2 & tmp___1; if ((unsigned int )qh->period != 0U) { tmp___2 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (u32 const )(1 << (int )uframe)); tmp___4 = tmp___2; } else { tmp___3 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 255U); tmp___4 = tmp___3; } hw->hw_info2 = hw->hw_info2 | tmp___4; hw->hw_info2 = hw->hw_info2 | c_mask; } else { descriptor.modname = "fotg210_hcd"; descriptor.function = "qh_schedule"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "reused qh %p schedule\n"; descriptor.lineno = 3987U; descriptor.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___6 != 0L) { tmp___5 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___5->self.controller, "reused qh %p schedule\n", qh); } else { } } qh_link_periodic(fotg210, qh); done: ; return (status); } } static int intr_submit(struct fotg210_hcd *fotg210 , struct urb *urb , struct list_head *qtd_list , gfp_t mem_flags ) { unsigned int epnum ; unsigned long flags ; struct fotg210_qh *qh ; int status ; struct list_head empty ; raw_spinlock_t *tmp ; struct usb_hcd *tmp___0 ; long tmp___1 ; struct usb_hcd *tmp___2 ; long tmp___3 ; long tmp___4 ; struct usb_hcd *tmp___5 ; struct usb_hcd *tmp___6 ; long tmp___7 ; { epnum = (unsigned int )(urb->ep)->desc.bEndpointAddress; tmp = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp); tmp___0 = fotg210_to_hcd(fotg210); tmp___1 = ldv__builtin_expect((tmp___0->flags & 1UL) == 0UL, 0L); if (tmp___1 != 0L) { status = -108; goto done_not_linked; } else { } tmp___2 = fotg210_to_hcd(fotg210); status = usb_hcd_link_urb_to_ep(tmp___2, urb); tmp___3 = ldv__builtin_expect(status != 0, 0L); if (tmp___3 != 0L) { goto done_not_linked; } else { } INIT_LIST_HEAD(& empty); qh = qh_append_tds(fotg210, urb, & empty, (int )epnum, & (urb->ep)->hcpriv); if ((unsigned long )qh == (unsigned long )((struct fotg210_qh *)0)) { status = -12; goto done; } else { } if ((unsigned int )qh->qh_state == 3U) { status = qh_schedule(fotg210, qh); if (status != 0) { goto done; } else { } } else { } qh = qh_append_tds(fotg210, urb, qtd_list, (int )epnum, & (urb->ep)->hcpriv); tmp___4 = ldv__builtin_expect((unsigned long )qh == (unsigned long )((struct fotg210_qh *)0), 0L); if (tmp___4 != 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"), "i" (4035), "i" (12UL)); ldv_34511: ; goto ldv_34511; } else { } tmp___5 = fotg210_to_hcd(fotg210); tmp___5->self.bandwidth_int_reqs = tmp___5->self.bandwidth_int_reqs + 1; done: tmp___7 = ldv__builtin_expect(status != 0, 0L); if (tmp___7 != 0L) { tmp___6 = fotg210_to_hcd(fotg210); usb_hcd_unlink_urb_from_ep(tmp___6, urb); } else { } done_not_linked: spin_unlock_irqrestore(& fotg210->lock, flags); if (status != 0) { qtd_list_free(fotg210, urb, qtd_list); } else { } return (status); } } static void scan_intr(struct fotg210_hcd *fotg210 ) { struct fotg210_qh *qh ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; int temp ; unsigned int tmp ; int tmp___0 ; int tmp___1 ; long tmp___2 ; int tmp___3 ; struct list_head const *__mptr___1 ; { __mptr = (struct list_head const *)fotg210->intr_qh_list.next; qh = (struct fotg210_qh *)__mptr + 0xffffffffffffffd8UL; __mptr___0 = (struct list_head const *)qh->intr_node.next; fotg210->qh_scan_next = (struct fotg210_qh *)__mptr___0 + 0xffffffffffffffd8UL; goto ldv_34525; ldv_34524: ; rescan: tmp___3 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___3 == 0) { tmp = qh_completions(fotg210, qh); temp = (int )tmp; if ((unsigned int )qh->needs_rescan != 0U) { tmp___1 = 1; } else { tmp___0 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___0 != 0 && (unsigned int )qh->qh_state == 1U) { tmp___1 = 1; } else { tmp___1 = 0; } } tmp___2 = ldv__builtin_expect((long )tmp___1, 0L); if (tmp___2 != 0L) { start_unlink_intr(fotg210, qh); } else if (temp != 0) { goto rescan; } else { } } else { } qh = fotg210->qh_scan_next; __mptr___1 = (struct list_head const *)(fotg210->qh_scan_next)->intr_node.next; fotg210->qh_scan_next = (struct fotg210_qh *)__mptr___1 + 0xffffffffffffffd8UL; ldv_34525: ; if ((unsigned long )(& qh->intr_node) != (unsigned long )(& fotg210->intr_qh_list)) { goto ldv_34524; } else { } return; } } static struct fotg210_iso_stream *iso_stream_alloc(gfp_t mem_flags ) { struct fotg210_iso_stream *stream ; void *tmp ; long tmp___0 ; { tmp = kzalloc(104UL, mem_flags); stream = (struct fotg210_iso_stream *)tmp; tmp___0 = ldv__builtin_expect((unsigned long )stream != (unsigned long )((struct fotg210_iso_stream *)0), 1L); if (tmp___0 != 0L) { INIT_LIST_HEAD(& stream->td_list); INIT_LIST_HEAD(& stream->free_list); stream->next_uframe = -1; } else { } return (stream); } } static void iso_stream_init(struct fotg210_hcd *fotg210 , struct fotg210_iso_stream *stream , struct usb_device *dev , int pipe , unsigned int interval ) { u32 buf1 ; unsigned int epnum ; unsigned int maxp ; int is_input ; long bandwidth ; unsigned int multi ; __u16 tmp ; long tmp___0 ; { epnum = (unsigned int )(pipe >> 15) & 15U; is_input = pipe & 128; tmp = usb_maxpacket(dev, pipe, is_input == 0); maxp = (unsigned int )tmp; if (is_input != 0) { buf1 = 2048U; } else { buf1 = 0U; } maxp = maxp & 2047U; multi = ((maxp >> 11) & 3U) + 1U; buf1 = buf1 | maxp; maxp = maxp * multi; stream->buf0 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (epnum << 8) | (unsigned int )dev->devnum); stream->buf1 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, buf1); stream->buf2 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, multi); if ((unsigned int )dev->speed == 2U) { interval = interval << 3; tmp___0 = usb_calc_bus_time((int )dev->speed, is_input, 1, (int )maxp); stream->usecs = (u8 )((tmp___0 + 999L) / 1000L); stream->usecs = (u8 )((unsigned int )stream->usecs / 8U); } else { stream->highspeed = 1U; stream->usecs = (u8 )((((unsigned long )((maxp * 56U) / 6U + 3U) * 2083UL + 633232UL) / 1000UL + 1004UL) / 1000UL); } bandwidth = (long )((int )stream->usecs * 8); bandwidth = bandwidth / (long )interval; stream->bandwidth = (unsigned int )bandwidth; stream->udev = dev; stream->bEndpointAddress = (int )((u8 )is_input) | (int )((u8 )epnum); stream->interval = (u16 )interval; stream->maxp = (u16 )maxp; return; } } static struct fotg210_iso_stream *iso_stream_find(struct fotg210_hcd *fotg210 , struct urb *urb ) { unsigned int epnum ; struct fotg210_iso_stream *stream ; struct usb_host_endpoint *ep ; unsigned long flags ; raw_spinlock_t *tmp ; long tmp___0 ; struct _ddebug descriptor ; struct usb_hcd *tmp___1 ; long tmp___2 ; long tmp___3 ; long tmp___4 ; { epnum = (urb->pipe >> 15) & 15U; if ((urb->pipe & 128U) != 0U) { ep = (urb->dev)->ep_in[epnum]; } else { ep = (urb->dev)->ep_out[epnum]; } tmp = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp); stream = (struct fotg210_iso_stream *)ep->hcpriv; tmp___4 = ldv__builtin_expect((unsigned long )stream == (unsigned long )((struct fotg210_iso_stream *)0), 0L); if (tmp___4 != 0L) { stream = iso_stream_alloc(32U); tmp___0 = ldv__builtin_expect((unsigned long )stream != (unsigned long )((struct fotg210_iso_stream *)0), 1L); if (tmp___0 != 0L) { ep->hcpriv = (void *)stream; stream->ep = ep; iso_stream_init(fotg210, stream, urb->dev, (int )urb->pipe, (unsigned int )urb->interval); } else { } } else { tmp___3 = ldv__builtin_expect((unsigned long )stream->hw != (unsigned long )((struct fotg210_qh_hw *)0), 0L); if (tmp___3 != 0L) { descriptor.modname = "fotg210_hcd"; descriptor.function = "iso_stream_find"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "dev %s ep%d%s, not iso??\n"; descriptor.lineno = 4186U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___1->self.controller, "dev %s ep%d%s, not iso??\n", (char *)(& (urb->dev)->devpath), epnum, (urb->pipe & 128U) != 0U ? (char *)"in" : (char *)"out"); } else { } stream = (struct fotg210_iso_stream *)0; } else { } } spin_unlock_irqrestore(& fotg210->lock, flags); return (stream); } } static struct fotg210_iso_sched *iso_sched_alloc(unsigned int packets , gfp_t mem_flags ) { struct fotg210_iso_sched *iso_sched ; int size ; void *tmp ; long tmp___0 ; { size = 24; size = (int )(packets * 24U + (unsigned int )size); tmp = kzalloc((size_t )size, mem_flags); iso_sched = (struct fotg210_iso_sched *)tmp; tmp___0 = ldv__builtin_expect((unsigned long )iso_sched != (unsigned long )((struct fotg210_iso_sched *)0), 1L); if (tmp___0 != 0L) { INIT_LIST_HEAD(& iso_sched->td_list); } else { } return (iso_sched); } } __inline static void itd_sched_init(struct fotg210_hcd *fotg210 , struct fotg210_iso_sched *iso_sched , struct fotg210_iso_stream *stream , struct urb *urb ) { unsigned int i ; dma_addr_t dma ; struct fotg210_iso_packet *uframe ; unsigned int length ; dma_addr_t buf ; u32 trans ; long tmp ; long tmp___0 ; { dma = urb->transfer_dma; iso_sched->span = (unsigned int )(urb->number_of_packets * (int )stream->interval); i = 0U; goto ldv_34576; ldv_34575: uframe = (struct fotg210_iso_packet *)(& iso_sched->packet) + (unsigned long )i; length = urb->iso_frame_desc[i].length; buf = (dma_addr_t )urb->iso_frame_desc[i].offset + dma; trans = 2147483648U; trans = ((u32 )buf & 4095U) | trans; tmp = ldv__builtin_expect(i + 1U == (unsigned int )urb->number_of_packets, 0L); if (tmp != 0L && (urb->transfer_flags & 128U) == 0U) { trans = trans | 32768U; } else { } trans = (length << 16) | trans; uframe->transaction = cpu_to_hc32((struct fotg210_hcd const *)fotg210, trans); uframe->bufp = buf & 0xfffffffffffff000ULL; buf = (dma_addr_t )length + buf; tmp___0 = ldv__builtin_expect(uframe->bufp != (buf & 0xfffffffffffff000ULL), 0L); if (tmp___0 != 0L) { uframe->cross = 1U; } else { } i = i + 1U; ldv_34576: ; if ((unsigned int )urb->number_of_packets > i) { goto ldv_34575; } else { } return; } } static void iso_sched_free(struct fotg210_iso_stream *stream , struct fotg210_iso_sched *iso_sched ) { { if ((unsigned long )iso_sched == (unsigned long )((struct fotg210_iso_sched *)0)) { return; } else { } list_splice((struct list_head const *)(& iso_sched->td_list), & stream->free_list); kfree((void const *)iso_sched); return; } } static int itd_urb_transaction(struct fotg210_iso_stream *stream , struct fotg210_hcd *fotg210 , struct urb *urb , gfp_t mem_flags ) { struct fotg210_itd *itd ; dma_addr_t itd_dma ; int i ; unsigned int num_itds ; struct fotg210_iso_sched *sched ; unsigned long flags ; long tmp ; raw_spinlock_t *tmp___0 ; struct list_head const *__mptr ; void *tmp___1 ; raw_spinlock_t *tmp___2 ; int tmp___3 ; long tmp___4 ; { sched = iso_sched_alloc((unsigned int )urb->number_of_packets, mem_flags); tmp = ldv__builtin_expect((unsigned long )sched == (unsigned long )((struct fotg210_iso_sched *)0), 0L); if (tmp != 0L) { return (-12); } else { } itd_sched_init(fotg210, sched, stream, urb); if (urb->interval <= 7) { num_itds = (sched->span + 7U) / 8U + 1U; } else { num_itds = (unsigned int )urb->number_of_packets; } tmp___0 = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp___0); i = 0; goto ldv_34604; ldv_34603: tmp___3 = list_empty((struct list_head const *)(& stream->free_list)); tmp___4 = ldv__builtin_expect(tmp___3 == 0, 1L); if (tmp___4 != 0L) { __mptr = (struct list_head const *)stream->free_list.next; itd = (struct fotg210_itd *)__mptr + 0xffffffffffffff80UL; if (itd->frame == fotg210->now_frame) { goto alloc_itd; } else { } list_del(& itd->itd_list); itd_dma = itd->itd_dma; } else { alloc_itd: spin_unlock_irqrestore(& fotg210->lock, flags); tmp___1 = dma_pool_alloc(fotg210->itd_pool, mem_flags, & itd_dma); itd = (struct fotg210_itd *)tmp___1; tmp___2 = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp___2); if ((unsigned long )itd == (unsigned long )((struct fotg210_itd *)0)) { iso_sched_free(stream, sched); spin_unlock_irqrestore(& fotg210->lock, flags); return (-12); } else { } } memset((void *)itd, 0, 192UL); itd->itd_dma = itd_dma; list_add(& itd->itd_list, & sched->td_list); i = i + 1; ldv_34604: ; if ((unsigned int )i < num_itds) { goto ldv_34603; } else { } spin_unlock_irqrestore(& fotg210->lock, flags); urb->hcpriv = (void *)sched; urb->error_count = 0; return (0); } } __inline static int itd_slot_ok(struct fotg210_hcd *fotg210 , u32 mod , u32 uframe , u8 usecs , u32 period ) { unsigned short tmp ; { uframe = uframe % period; ldv_34613: tmp = periodic_usecs(fotg210, uframe >> 3, uframe & 7U); if ((unsigned int )tmp > fotg210->uframe_periodic_max - (unsigned int )usecs) { return (0); } else { } uframe = uframe + period; if (uframe < mod) { goto ldv_34613; } else { } return (1); } } static int iso_stream_schedule(struct fotg210_hcd *fotg210 , struct urb *urb , struct fotg210_iso_stream *stream ) { u32 now ; u32 next ; u32 start ; u32 period ; u32 span ; int status ; unsigned int mod ; struct fotg210_iso_sched *sched ; struct _ddebug descriptor ; struct usb_hcd *tmp ; long tmp___0 ; unsigned int tmp___1 ; u32 excess ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___2 ; long tmp___3 ; int done ; int tmp___4 ; struct _ddebug descriptor___1 ; struct usb_hcd *tmp___5 ; long tmp___6 ; int tmp___7 ; long tmp___8 ; struct _ddebug descriptor___2 ; struct usb_hcd *tmp___9 ; long tmp___10 ; long tmp___11 ; { mod = fotg210->periodic_size << 3; sched = (struct fotg210_iso_sched *)urb->hcpriv; period = (u32 )urb->interval; span = sched->span; if (mod - 80U < span) { descriptor.modname = "fotg210_hcd"; descriptor.function = "iso_stream_schedule"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "iso request %p too long\n"; descriptor.lineno = 4386U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp->self.controller, "iso request %p too long\n", urb); } else { } status = -27; goto fail; } else { } tmp___1 = fotg210_read_frame_index(fotg210); now = tmp___1 & (mod - 1U); tmp___7 = list_empty((struct list_head const *)(& stream->td_list)); tmp___8 = ldv__builtin_expect(tmp___7 == 0, 1L); if (tmp___8 != 0L) { if ((unsigned int )stream->highspeed == 0U && (unsigned int )*((unsigned char *)fotg210 + 604UL) != 0U) { next = fotg210->i_thresh + now; } else { next = now; } excess = (((u32 )stream->next_uframe - period) - next) & (mod - 1U); if (mod - 160U <= excess) { start = ((next + excess) - mod) + ((((mod - excess) + period) - 1U) / period) * period; } else { start = (next + excess) + period; } if (start - now >= mod) { descriptor___0.modname = "fotg210_hcd"; descriptor___0.function = "iso_stream_schedule"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___0.format = "request %p would overflow (%d+%d >= %d)\n"; descriptor___0.lineno = 4424U; descriptor___0.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___2->self.controller, "request %p would overflow (%d+%d >= %d)\n", urb, (start - now) - period, period, mod); } else { } status = -27; goto fail; } else { } } else { done = 0; start = (now & 4294967288U) + 80U; next = start; start = start + period; ldv_34634: start = start - 1U; tmp___4 = itd_slot_ok(fotg210, mod, start, (int )stream->usecs, period); if (tmp___4 != 0) { done = 1; } else { } if (start > next && done == 0) { goto ldv_34634; } else { } if (done == 0) { descriptor___1.modname = "fotg210_hcd"; descriptor___1.function = "iso_stream_schedule"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___1.format = "iso resched full %p (now %d max %d)\n"; descriptor___1.lineno = 4460U; descriptor___1.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___6 != 0L) { tmp___5 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___1, (struct device const *)tmp___5->self.controller, "iso resched full %p (now %d max %d)\n", urb, now, now + mod); } else { } status = -28; goto fail; } else { } } tmp___11 = ldv__builtin_expect(((start - now) + span) - period >= mod - 160U, 0L); if (tmp___11 != 0L) { descriptor___2.modname = "fotg210_hcd"; descriptor___2.function = "iso_stream_schedule"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___2.format = "request %p would overflow (%d+%d >= %d)\n"; descriptor___2.lineno = 4471U; descriptor___2.flags = 0U; tmp___10 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___10 != 0L) { tmp___9 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___2, (struct device const *)tmp___9->self.controller, "request %p would overflow (%d+%d >= %d)\n", urb, start - now, span - period, mod - 160U); } else { } status = -27; goto fail; } else { } stream->next_uframe = (int )((mod - 1U) & start); urb->start_frame = stream->next_uframe; if ((unsigned int )stream->highspeed == 0U) { urb->start_frame = urb->start_frame >> 3; } else { } if (fotg210->isoc_count == 0U) { fotg210->next_frame = now >> 3; } else { } return (0); fail: iso_sched_free(stream, sched); urb->hcpriv = (void *)0; return (status); } } __inline static void itd_init(struct fotg210_hcd *fotg210 , struct fotg210_iso_stream *stream , struct fotg210_itd *itd ) { int i ; { itd->hw_next = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 1U); itd->hw_bufp[0] = stream->buf0; itd->hw_bufp[1] = stream->buf1; itd->hw_bufp[2] = stream->buf2; i = 0; goto ldv_34645; ldv_34644: itd->index[i] = 4294967295U; i = i + 1; ldv_34645: ; if (i <= 7) { goto ldv_34644; } else { } return; } } __inline static void itd_patch(struct fotg210_hcd *fotg210 , struct fotg210_itd *itd , struct fotg210_iso_sched *iso_sched , unsigned int index , u16 uframe ) { struct fotg210_iso_packet *uf ; unsigned int pg ; __le32 tmp ; __le32 tmp___0 ; __le32 tmp___1 ; u64 bufp ; __le32 tmp___2 ; __le32 tmp___3 ; long tmp___4 ; { uf = (struct fotg210_iso_packet *)(& iso_sched->packet) + (unsigned long )index; pg = itd->pg; uframe = (unsigned int )uframe & 7U; itd->index[(int )uframe] = index; itd->hw_transaction[(int )uframe] = uf->transaction; tmp = cpu_to_hc32((struct fotg210_hcd const *)fotg210, pg << 12); itd->hw_transaction[(int )uframe] = itd->hw_transaction[(int )uframe] | tmp; tmp___0 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (u32 const )uf->bufp); itd->hw_bufp[pg] = itd->hw_bufp[pg] | tmp___0; tmp___1 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (unsigned int )(uf->bufp >> 32)); itd->hw_bufp_hi[pg] = itd->hw_bufp_hi[pg] | tmp___1; tmp___4 = ldv__builtin_expect((unsigned int )uf->cross != 0U, 0L); if (tmp___4 != 0L) { bufp = uf->bufp + 4096ULL; pg = pg + 1U; itd->pg = pg; tmp___2 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (u32 const )bufp); itd->hw_bufp[pg] = itd->hw_bufp[pg] | tmp___2; tmp___3 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (unsigned int )(bufp >> 32)); itd->hw_bufp_hi[pg] = itd->hw_bufp_hi[pg] | tmp___3; } else { } return; } } __inline static void itd_link(struct fotg210_hcd *fotg210 , unsigned int frame , struct fotg210_itd *itd ) { union fotg210_shadow *prev ; __le32 *hw_p ; union fotg210_shadow here ; __le32 type ; __le32 tmp ; __le32 tmp___0 ; { prev = fotg210->pshadow + (unsigned long )frame; hw_p = fotg210->periodic + (unsigned long )frame; here = *prev; type = 0U; goto ldv_34668; ldv_34667: tmp = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); type = *hw_p & tmp; tmp___0 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 2U); if (tmp___0 == type) { goto ldv_34666; } else { } prev = periodic_next_shadow(fotg210, prev, type); hw_p = shadow_next_periodic(fotg210, & here, type); here = *prev; ldv_34668: ; if ((unsigned long )here.ptr != (unsigned long )((void *)0)) { goto ldv_34667; } else { } ldv_34666: itd->itd_next = here; itd->hw_next = *hw_p; prev->itd = itd; itd->frame = frame; __asm__ volatile ("sfence": : : "memory"); *hw_p = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (u32 const )itd->itd_dma); return; } } static void itd_link_urb(struct fotg210_hcd *fotg210 , struct urb *urb , unsigned int mod , struct fotg210_iso_stream *stream ) { int packet ; unsigned int next_uframe ; unsigned int uframe ; unsigned int frame ; struct fotg210_iso_sched *iso_sched ; struct fotg210_itd *itd ; struct usb_hcd *tmp ; struct usb_hcd *tmp___0 ; struct _ddebug descriptor ; struct usb_hcd *tmp___1 ; long tmp___2 ; int tmp___3 ; long tmp___4 ; struct list_head const *__mptr ; { iso_sched = (struct fotg210_iso_sched *)urb->hcpriv; next_uframe = (unsigned int )stream->next_uframe & (mod - 1U); tmp___3 = list_empty((struct list_head const *)(& stream->td_list)); tmp___4 = ldv__builtin_expect(tmp___3 != 0, 0L); if (tmp___4 != 0L) { tmp = fotg210_to_hcd(fotg210); tmp___0 = fotg210_to_hcd(fotg210); tmp->self.bandwidth_allocated = (int )((unsigned int )tmp___0->self.bandwidth_allocated + stream->bandwidth); descriptor.modname = "fotg210_hcd"; descriptor.function = "itd_link_urb"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "schedule devp %s ep%d%s-iso period %d start %d.%d\n"; descriptor.lineno = 4593U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___1->self.controller, "schedule devp %s ep%d%s-iso period %d start %d.%d\n", (char *)(& (urb->dev)->devpath), (int )stream->bEndpointAddress & 15, (int )((signed char )stream->bEndpointAddress) < 0 ? (char *)"in" : (char *)"out", urb->interval, next_uframe >> 3, next_uframe & 7U); } else { } } else { } packet = 0; itd = (struct fotg210_itd *)0; goto ldv_34686; ldv_34685: ; if ((unsigned long )itd == (unsigned long )((struct fotg210_itd *)0)) { __mptr = (struct list_head const *)iso_sched->td_list.next; itd = (struct fotg210_itd *)__mptr + 0xffffffffffffff80UL; list_move_tail(& itd->itd_list, & stream->td_list); itd->stream = stream; itd->urb = urb; itd_init(fotg210, stream, itd); } else { } uframe = next_uframe & 7U; frame = next_uframe >> 3; itd_patch(fotg210, itd, iso_sched, (unsigned int )packet, (int )((u16 )uframe)); next_uframe = (unsigned int )stream->interval + next_uframe; next_uframe = (mod - 1U) & next_uframe; packet = packet + 1; if (next_uframe >> 3 != frame || urb->number_of_packets == packet) { itd_link(fotg210, (fotg210->periodic_size - 1U) & frame, itd); itd = (struct fotg210_itd *)0; } else { } ldv_34686: ; if (urb->number_of_packets > packet) { goto ldv_34685; } else { } stream->next_uframe = (int )next_uframe; iso_sched_free(stream, iso_sched); urb->hcpriv = (void *)0; fotg210->isoc_count = fotg210->isoc_count + 1U; enable_periodic(fotg210); return; } } static bool itd_complete(struct fotg210_hcd *fotg210 , struct fotg210_itd *itd ) { struct urb *urb ; struct usb_iso_packet_descriptor *desc ; u32 t ; unsigned int uframe ; int urb_index ; struct fotg210_iso_stream *stream ; struct usb_device *dev ; bool retval ; long tmp ; long tmp___0 ; long tmp___1 ; long tmp___2 ; struct usb_hcd *tmp___3 ; struct usb_hcd *tmp___4 ; struct _ddebug descriptor ; struct usb_hcd *tmp___5 ; long tmp___6 ; int tmp___7 ; long tmp___8 ; int tmp___9 ; { urb = itd->urb; urb_index = -1; stream = itd->stream; retval = 0; uframe = 0U; goto ldv_34702; ldv_34701: tmp = ldv__builtin_expect(itd->index[uframe] == 4294967295U, 1L); if (tmp != 0L) { goto ldv_34700; } else { } urb_index = (int )itd->index[uframe]; desc = (struct usb_iso_packet_descriptor *)(& urb->iso_frame_desc) + (unsigned long )urb_index; t = hc32_to_cpup((struct fotg210_hcd const *)fotg210, (__le32 const *)(& itd->hw_transaction) + (unsigned long )uframe); itd->hw_transaction[uframe] = 0U; tmp___1 = ldv__builtin_expect((t & 1879048192U) != 0U, 0L); if (tmp___1 != 0L) { urb->error_count = urb->error_count + 1; if ((t & 1073741824U) != 0U) { desc->status = (urb->pipe & 128U) != 0U ? -63 : -70; } else if ((t & 536870912U) != 0U) { desc->status = -75; } else { desc->status = -71; } if ((t & 536870912U) == 0U) { desc->actual_length = (urb->pipe & 128U) != 0U ? desc->length - ((t >> 16) & 4095U) : (t >> 16) & 4095U; urb->actual_length = urb->actual_length + desc->actual_length; } else { } } else { tmp___0 = ldv__builtin_expect((int )t >= 0, 1L); if (tmp___0 != 0L) { desc->status = 0; desc->actual_length = (urb->pipe & 128U) != 0U ? desc->length - ((t >> 16) & 4095U) : (t >> 16) & 4095U; urb->actual_length = urb->actual_length + desc->actual_length; } else { desc->status = -18; } } ldv_34700: uframe = uframe + 1U; ldv_34702: ; if (uframe <= 7U) { goto ldv_34701; } else { } tmp___2 = ldv__builtin_expect(urb_index + 1 != urb->number_of_packets, 1L); if (tmp___2 != 0L) { goto done; } else { } dev = urb->dev; fotg210_urb_done(fotg210, urb, 0); retval = 1; urb = (struct urb *)0; fotg210->isoc_count = fotg210->isoc_count - 1U; disable_periodic(fotg210); tmp___7 = list_is_singular((struct list_head const *)(& stream->td_list)); tmp___8 = ldv__builtin_expect(tmp___7 != 0, 0L); if (tmp___8 != 0L) { tmp___3 = fotg210_to_hcd(fotg210); tmp___4 = fotg210_to_hcd(fotg210); tmp___3->self.bandwidth_allocated = (int )((unsigned int )tmp___4->self.bandwidth_allocated - stream->bandwidth); descriptor.modname = "fotg210_hcd"; descriptor.function = "itd_complete"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "deschedule devp %s ep%d%s-iso\n"; descriptor.lineno = 4724U; descriptor.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___6 != 0L) { tmp___5 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___5->self.controller, "deschedule devp %s ep%d%s-iso\n", (char *)(& dev->devpath), (int )stream->bEndpointAddress & 15, (int )((signed char )stream->bEndpointAddress) < 0 ? (char *)"in" : (char *)"out"); } else { } } else { } done: itd->urb = (struct urb *)0; list_move_tail(& itd->itd_list, & stream->free_list); tmp___9 = list_empty((struct list_head const *)(& stream->td_list)); if (tmp___9 != 0) { list_splice_tail_init(& stream->free_list, & fotg210->cached_itd_list); start_free_itds(fotg210); } else { } return (retval); } } static int itd_submit(struct fotg210_hcd *fotg210 , struct urb *urb , gfp_t mem_flags ) { int status ; unsigned long flags ; struct fotg210_iso_stream *stream ; struct _ddebug descriptor ; struct usb_hcd *tmp ; long tmp___0 ; long tmp___1 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___2 ; long tmp___3 ; unsigned int tmp___4 ; int tmp___5 ; long tmp___6 ; struct _ddebug descriptor___1 ; struct usb_hcd *tmp___7 ; long tmp___8 ; long tmp___9 ; raw_spinlock_t *tmp___10 ; struct usb_hcd *tmp___11 ; long tmp___12 ; struct usb_hcd *tmp___13 ; long tmp___14 ; struct usb_hcd *tmp___15 ; long tmp___16 ; { status = -22; stream = iso_stream_find(fotg210, urb); tmp___1 = ldv__builtin_expect((unsigned long )stream == (unsigned long )((struct fotg210_iso_stream *)0), 0L); if (tmp___1 != 0L) { descriptor.modname = "fotg210_hcd"; descriptor.function = "itd_submit"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "can\'t get iso stream\n"; descriptor.lineno = 4755U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp->self.controller, "can\'t get iso stream\n"); } else { } return (-12); } else { } if (urb->interval != (int )stream->interval) { tmp___4 = fotg210_port_speed(fotg210, 0U); if (tmp___4 == 1024U) { tmp___5 = 1; } else { tmp___5 = 0; } } else { tmp___5 = 0; } tmp___6 = ldv__builtin_expect((long )tmp___5, 0L); if (tmp___6 != 0L) { descriptor___0.modname = "fotg210_hcd"; descriptor___0.function = "itd_submit"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___0.format = "can\'t change iso interval %d --> %d\n"; descriptor___0.lineno = 4762U; descriptor___0.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___2->self.controller, "can\'t change iso interval %d --> %d\n", (int )stream->interval, urb->interval); } else { } goto done; } else { } status = itd_urb_transaction(stream, fotg210, urb, mem_flags); tmp___9 = ldv__builtin_expect(status < 0, 0L); if (tmp___9 != 0L) { descriptor___1.modname = "fotg210_hcd"; descriptor___1.function = "itd_submit"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___1.format = "can\'t init itds\n"; descriptor___1.lineno = 4780U; descriptor___1.flags = 0U; tmp___8 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___8 != 0L) { tmp___7 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___1, (struct device const *)tmp___7->self.controller, "can\'t init itds\n"); } else { } goto done; } else { } tmp___10 = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp___10); tmp___11 = fotg210_to_hcd(fotg210); tmp___12 = ldv__builtin_expect((tmp___11->flags & 1UL) == 0UL, 0L); if (tmp___12 != 0L) { status = -108; goto done_not_linked; } else { } tmp___13 = fotg210_to_hcd(fotg210); status = usb_hcd_link_urb_to_ep(tmp___13, urb); tmp___14 = ldv__builtin_expect(status != 0, 0L); if (tmp___14 != 0L) { goto done_not_linked; } else { } status = iso_stream_schedule(fotg210, urb, stream); tmp___16 = ldv__builtin_expect(status == 0, 1L); if (tmp___16 != 0L) { itd_link_urb(fotg210, urb, fotg210->periodic_size << 3, stream); } else { tmp___15 = fotg210_to_hcd(fotg210); usb_hcd_unlink_urb_from_ep(tmp___15, urb); } done_not_linked: spin_unlock_irqrestore(& fotg210->lock, flags); done: ; return (status); } } static void scan_isoc(struct fotg210_hcd *fotg210 ) { unsigned int uf ; unsigned int now_frame ; unsigned int frame ; unsigned int fmask ; bool modified ; bool live ; union fotg210_shadow q ; union fotg210_shadow *q_p ; __le32 type ; __le32 *hw_p ; __le32 tmp ; u32 tmp___0 ; __le32 tmp___1 ; __le32 tmp___2 ; __le32 tmp___3 ; struct _ddebug descriptor ; struct usb_hcd *tmp___4 ; long tmp___5 ; long tmp___6 ; { fmask = fotg210->periodic_size - 1U; if ((unsigned int )fotg210->rh_state > 1U) { uf = fotg210_read_frame_index(fotg210); now_frame = (uf >> 3) & fmask; live = 1; } else { now_frame = (fotg210->next_frame - 1U) & fmask; live = 0; } fotg210->now_frame = now_frame; frame = fotg210->next_frame; ldv_34752: ; restart: q_p = fotg210->pshadow + (unsigned long )frame; hw_p = fotg210->periodic + (unsigned long )frame; q.ptr = q_p->ptr; tmp = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); type = *hw_p & tmp; modified = 0; goto ldv_34749; ldv_34748: tmp___0 = hc32_to_cpu((struct fotg210_hcd const *)fotg210, type); switch (tmp___0) { case 0U: ; if (frame == now_frame && (int )live) { __asm__ volatile ("lfence": : : "memory"); uf = 0U; goto ldv_34741; ldv_34740: tmp___1 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 2147483648U); if (((q.itd)->hw_transaction[uf] & tmp___1) != 0U) { goto ldv_34739; } else { } uf = uf + 1U; ldv_34741: ; if (uf <= 7U) { goto ldv_34740; } else { } ldv_34739: ; if (uf <= 7U) { q_p = & (q.itd)->itd_next; hw_p = & (q.itd)->hw_next; tmp___2 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); type = (q.itd)->hw_next & tmp___2; q = *q_p; goto ldv_34742; } else { } } else { } *q_p = (q.itd)->itd_next; *hw_p = (q.itd)->hw_next; tmp___3 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 6U); type = (q.itd)->hw_next & tmp___3; __asm__ volatile ("sfence": : : "memory"); modified = itd_complete(fotg210, q.itd); q = *q_p; goto ldv_34742; default: descriptor.modname = "fotg210_hcd"; descriptor.function = "scan_isoc"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "corrupt type %d frame %d shadow %p\n"; descriptor.lineno = 4879U; descriptor.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___5 != 0L) { tmp___4 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___4->self.controller, "corrupt type %d frame %d shadow %p\n", type, frame, q.ptr); } else { } case 2U: ; case 6U: q.ptr = (void *)0; goto ldv_34742; } ldv_34742: tmp___6 = ldv__builtin_expect((long )((int )modified && fotg210->isoc_count != 0U), 0L); if (tmp___6 != 0L) { goto restart; } else { } ldv_34749: ; if ((unsigned long )q.ptr != (unsigned long )((void *)0)) { goto ldv_34748; } else { } if (frame == now_frame) { goto ldv_34751; } else { } frame = (frame + 1U) & fmask; goto ldv_34752; ldv_34751: fotg210->next_frame = now_frame; return; } } static ssize_t show_uframe_periodic_max(struct device *dev , struct device_attribute *attr , char *buf ) { struct fotg210_hcd *fotg210 ; int n ; void *tmp ; struct usb_hcd *tmp___0 ; { tmp = dev_get_drvdata((struct device const *)dev); tmp___0 = bus_to_hcd((struct usb_bus *)tmp); fotg210 = hcd_to_fotg210(tmp___0); n = scnprintf(buf, 4096UL, "%d\n", fotg210->uframe_periodic_max); return ((ssize_t )n); } } static ssize_t store_uframe_periodic_max(struct device *dev , struct device_attribute *attr , char const *buf , size_t count ) { struct fotg210_hcd *fotg210 ; unsigned int uframe_periodic_max ; unsigned int frame ; unsigned int uframe ; unsigned short allocated_max ; unsigned long flags ; ssize_t ret ; void *tmp ; struct usb_hcd *tmp___0 ; int tmp___1 ; struct usb_hcd *tmp___2 ; raw_spinlock_t *tmp___3 ; unsigned short _max1 ; unsigned short _max2 ; unsigned short tmp___4 ; struct usb_hcd *tmp___5 ; struct usb_hcd *tmp___6 ; struct usb_hcd *tmp___7 ; { tmp = dev_get_drvdata((struct device const *)dev); tmp___0 = bus_to_hcd((struct usb_bus *)tmp); fotg210 = hcd_to_fotg210(tmp___0); tmp___1 = kstrtouint(buf, 0U, & uframe_periodic_max); if (tmp___1 < 0) { return (-22L); } else { } if (uframe_periodic_max <= 99U || uframe_periodic_max > 124U) { tmp___2 = fotg210_to_hcd(fotg210); _dev_info((struct device const *)tmp___2->self.controller, "rejecting invalid request for uframe_periodic_max=%u\n", uframe_periodic_max); return (-22L); } else { } ret = -22L; tmp___3 = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp___3); if (fotg210->uframe_periodic_max > uframe_periodic_max) { allocated_max = 0U; frame = 0U; goto ldv_34783; ldv_34782: uframe = 0U; goto ldv_34780; ldv_34779: _max1 = allocated_max; tmp___4 = periodic_usecs(fotg210, frame, uframe); _max2 = tmp___4; allocated_max = (unsigned short )((int )_max1 > (int )_max2 ? (int )_max1 : (int )_max2); uframe = uframe + 1U; ldv_34780: ; if (uframe <= 6U) { goto ldv_34779; } else { } frame = frame + 1U; ldv_34783: ; if (fotg210->periodic_size > frame) { goto ldv_34782; } else { } if ((unsigned int )allocated_max > uframe_periodic_max) { tmp___5 = fotg210_to_hcd(fotg210); _dev_info((struct device const *)tmp___5->self.controller, "cannot decrease uframe_periodic_max because periodic bandwidth is already allocated (%u > %u)\n", (int )allocated_max, uframe_periodic_max); goto out_unlock; } else { } } else { } tmp___6 = fotg210_to_hcd(fotg210); _dev_info((struct device const *)tmp___6->self.controller, "setting max periodic bandwidth to %u%% (== %u usec/uframe)\n", (uframe_periodic_max * 100U) / 125U, uframe_periodic_max); if (uframe_periodic_max != 100U) { tmp___7 = fotg210_to_hcd(fotg210); dev_warn((struct device const *)tmp___7->self.controller, "max periodic bandwidth set is non-standard\n"); } else { } fotg210->uframe_periodic_max = uframe_periodic_max; ret = (ssize_t )count; out_unlock: spin_unlock_irqrestore(& fotg210->lock, flags); return (ret); } } static struct device_attribute dev_attr_uframe_periodic_max = {{"uframe_periodic_max", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_uframe_periodic_max, & store_uframe_periodic_max}; __inline static int create_sysfs_files(struct fotg210_hcd *fotg210 ) { struct device *controller ; struct usb_hcd *tmp ; int i ; { tmp = fotg210_to_hcd(fotg210); controller = tmp->self.controller; i = 0; if (i != 0) { goto out; } else { } i = device_create_file(controller, (struct device_attribute const *)(& dev_attr_uframe_periodic_max)); out: ; return (i); } } __inline static void remove_sysfs_files(struct fotg210_hcd *fotg210 ) { struct device *controller ; struct usb_hcd *tmp ; { tmp = fotg210_to_hcd(fotg210); controller = tmp->self.controller; device_remove_file(controller, (struct device_attribute const *)(& dev_attr_uframe_periodic_max)); return; } } static void fotg210_turn_off_all_ports(struct fotg210_hcd *fotg210 ) { u32 *status_reg ; { status_reg = & (fotg210->regs)->port_status; fotg210_writel((struct fotg210_hcd const *)fotg210, 10U, status_reg); return; } } static void fotg210_silence_controller(struct fotg210_hcd *fotg210 ) { { fotg210_halt(fotg210); spin_lock_irq(& fotg210->lock); fotg210->rh_state = 0; fotg210_turn_off_all_ports(fotg210); spin_unlock_irq(& fotg210->lock); return; } } static void fotg210_shutdown(struct usb_hcd *hcd ) { struct fotg210_hcd *fotg210 ; struct fotg210_hcd *tmp ; { tmp = hcd_to_fotg210(hcd); fotg210 = tmp; spin_lock_irq(& fotg210->lock); fotg210->shutdown = 1; fotg210->rh_state = 3; fotg210->enabled_hrtimer_events = 0U; spin_unlock_irq(& fotg210->lock); fotg210_silence_controller(fotg210); hrtimer_cancel(& fotg210->hrtimer); return; } } static void fotg210_work(struct fotg210_hcd *fotg210 ) { { if ((int )fotg210->scanning) { fotg210->need_rescan = 1; return; } else { } fotg210->scanning = 1; rescan: fotg210->need_rescan = 0; if (fotg210->async_count != 0U) { scan_async(fotg210); } else { } if (fotg210->intr_count != 0U) { scan_intr(fotg210); } else { } if (fotg210->isoc_count != 0U) { scan_isoc(fotg210); } else { } if ((int )fotg210->need_rescan) { goto rescan; } else { } fotg210->scanning = 0; turn_on_io_watchdog(fotg210); return; } } static void fotg210_stop(struct usb_hcd *hcd ) { struct fotg210_hcd *fotg210 ; struct fotg210_hcd *tmp ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___2 ; long tmp___3 ; struct _ddebug descriptor___1 ; struct usb_hcd *tmp___4 ; long tmp___5 ; char _buf[80U] ; unsigned int tmp___6 ; struct _ddebug descriptor___2 ; struct usb_hcd *tmp___7 ; long tmp___8 ; { tmp = hcd_to_fotg210(hcd); fotg210 = tmp; descriptor.modname = "fotg210_hcd"; descriptor.function = "fotg210_stop"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "stop\n"; descriptor.lineno = 5097U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "stop\n"); } else { } spin_lock_irq(& fotg210->lock); fotg210->enabled_hrtimer_events = 0U; spin_unlock_irq(& fotg210->lock); fotg210_quiesce(fotg210); fotg210_silence_controller(fotg210); fotg210_reset(fotg210); hrtimer_cancel(& fotg210->hrtimer); remove_sysfs_files(fotg210); remove_debug_files(fotg210); spin_lock_irq(& fotg210->lock); end_free_itds(fotg210); spin_unlock_irq(& fotg210->lock); fotg210_mem_cleanup(fotg210); descriptor___0.modname = "fotg210_hcd"; descriptor___0.function = "fotg210_stop"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___0.format = "irq normal %ld err %ld iaa %ld (lost %ld)\n"; descriptor___0.lineno = 5122U; descriptor___0.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___2->self.controller, "irq normal %ld err %ld iaa %ld (lost %ld)\n", fotg210->stats.normal, fotg210->stats.error, fotg210->stats.iaa, fotg210->stats.lost_iaa); } else { } descriptor___1.modname = "fotg210_hcd"; descriptor___1.function = "fotg210_stop"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___1.format = "complete %ld unlink %ld\n"; descriptor___1.lineno = 5124U; descriptor___1.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___5 != 0L) { tmp___4 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___1, (struct device const *)tmp___4->self.controller, "complete %ld unlink %ld\n", fotg210->stats.complete, fotg210->stats.unlink); } else { } tmp___6 = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->status); dbg_status_buf((char *)(& _buf), 80U, "fotg210_stop completed", tmp___6); descriptor___2.modname = "fotg210_hcd"; descriptor___2.function = "fotg210_stop"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___2.format = "%s\n"; descriptor___2.lineno = 5128U; descriptor___2.flags = 0U; tmp___8 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___8 != 0L) { tmp___7 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___2, (struct device const *)tmp___7->self.controller, "%s\n", (char *)(& _buf)); } else { } return; } } static int hcd_fotg210_init(struct usb_hcd *hcd ) { struct fotg210_hcd *fotg210 ; struct fotg210_hcd *tmp ; u32 temp ; int retval ; u32 hcc_params ; struct fotg210_qh_hw *hw ; struct lock_class_key __key ; unsigned int __min1 ; unsigned int __min2 ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; { tmp = hcd_to_fotg210(hcd); fotg210 = tmp; spinlock_check(& fotg210->lock); __raw_spin_lock_init(& fotg210->lock.__annonCompField17.rlock, "&(&fotg210->lock)->rlock", & __key); fotg210->need_io_watchdog = 1U; hrtimer_init(& fotg210->hrtimer, 1, 0); fotg210->hrtimer.function = & fotg210_hrtimer_func; fotg210->next_hrtimer_event = 99; hcc_params = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->caps)->hcc_params); fotg210->uframe_periodic_max = 100U; fotg210->periodic_size = 1024U; INIT_LIST_HEAD(& fotg210->intr_qh_list); INIT_LIST_HEAD(& fotg210->cached_itd_list); if ((hcc_params & 2U) != 0U) { switch (1) { case 0: fotg210->periodic_size = 1024U; goto ldv_34844; case 1: fotg210->periodic_size = 512U; goto ldv_34844; case 2: fotg210->periodic_size = 256U; goto ldv_34844; default: __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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"), "i" (5180), "i" (12UL)); ldv_34848: ; goto ldv_34848; } ldv_34844: ; } else { } retval = fotg210_mem_init(fotg210, 208U); if (retval < 0) { return (retval); } else { } fotg210->i_thresh = 2U; (fotg210->async)->qh_next.qh = (struct fotg210_qh *)0; hw = (fotg210->async)->hw; hw->hw_next = cpu_to_hc32((struct fotg210_hcd const *)fotg210, ((unsigned int )(fotg210->async)->qh_dma & 4294967264U) | 2U); hw->hw_info1 = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 32768U); hw->hw_token = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 64U); hw->hw_qtd_next = cpu_to_hc32((struct fotg210_hcd const *)fotg210, 1U); (fotg210->async)->qh_state = 1U; hw->hw_alt_next = cpu_to_hc32((struct fotg210_hcd const *)fotg210, (unsigned int )((fotg210->async)->dummy)->qtd_dma); if (log2_irq_thresh < 0 || log2_irq_thresh > 6) { log2_irq_thresh = 0; } else { } temp = (u32 )(1 << (log2_irq_thresh + 16)); if ((hcc_params & 4U) != 0U) { if (park != 0U) { __min1 = park; __min2 = 3U; park = __min1 < __min2 ? __min1 : __min2; temp = temp | 2048U; temp = (park << 8) | temp; } else { } descriptor.modname = "fotg210_hcd"; descriptor.function = "hcd_fotg210_init"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "park %d\n"; descriptor.lineno = 5223U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "park %d\n", park); } else { } } else { } if ((hcc_params & 2U) != 0U) { temp = temp & 4294967283U; temp = temp | 4U; } else { } fotg210->command = temp; if (((int )(hcd->driver)->flags & 2) == 0) { hcd->self.sg_tablesize = 4294967295U; } else { } return (0); } } static int fotg210_run(struct usb_hcd *hcd ) { struct fotg210_hcd *fotg210 ; struct fotg210_hcd *tmp ; u32 temp ; u32 hcc_params ; char _buf[80U] ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; unsigned int tmp___2 ; struct usb_hcd *tmp___3 ; { tmp = hcd_to_fotg210(hcd); fotg210 = tmp; hcd->uses_new_polling = 1U; fotg210_writel((struct fotg210_hcd const *)fotg210, (unsigned int const )fotg210->periodic_dma, & (fotg210->regs)->frame_list); fotg210_writel((struct fotg210_hcd const *)fotg210, (unsigned int )(fotg210->async)->qh_dma, & (fotg210->regs)->async_next); hcc_params = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->caps)->hcc_params); fotg210->command = fotg210->command & 4294967181U; fotg210->command = fotg210->command | 1U; fotg210_writel((struct fotg210_hcd const *)fotg210, fotg210->command, & (fotg210->regs)->command); dbg_command_buf((char *)(& _buf), 80U, "init", fotg210->command); descriptor.modname = "fotg210_hcd"; descriptor.function = "fotg210_run"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "%s\n"; descriptor.lineno = 5275U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "%s\n", (char *)(& _buf)); } else { } down_write(& ehci_cf_port_reset_rwsem); fotg210->rh_state = 2; fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->command); msleep(5U); up_write(& ehci_cf_port_reset_rwsem); fotg210->last_periodic_enable = ktime_get_real(); tmp___2 = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->caps)->hc_capbase); temp = tmp___2 >> 16; tmp___3 = fotg210_to_hcd(fotg210); _dev_info((struct device const *)tmp___3->self.controller, "USB %x.%x started, EHCI %x.%02x\n", (int )fotg210->sbrn >> 4, (int )fotg210->sbrn & 15, temp >> 8, temp & 255U); fotg210_writel((struct fotg210_hcd const *)fotg210, 55U, & (fotg210->regs)->intr_enable); create_debug_files(fotg210); create_sysfs_files(fotg210); return (0); } } static int fotg210_setup(struct usb_hcd *hcd ) { struct fotg210_hcd *fotg210 ; struct fotg210_hcd *tmp ; int retval ; unsigned int tmp___0 ; { tmp = hcd_to_fotg210(hcd); fotg210 = tmp; tmp___0 = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->caps)->hc_capbase); fotg210->regs = (struct fotg210_regs *)fotg210->caps + ((unsigned long )tmp___0 & 255UL); dbg_hcs_params(fotg210, (char *)"reset"); dbg_hcc_params(fotg210, (char *)"reset"); fotg210->hcs_params = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->caps)->hcs_params); fotg210->sbrn = 32U; retval = hcd_fotg210_init(hcd); if (retval != 0) { return (retval); } else { } retval = fotg210_halt(fotg210); if (retval != 0) { return (retval); } else { } fotg210_reset(fotg210); return (0); } } static irqreturn_t fotg210_irq(struct usb_hcd *hcd ) { struct fotg210_hcd *fotg210 ; struct fotg210_hcd *tmp ; u32 status ; u32 masked_status ; u32 pcd_status ; u32 cmd ; int bh ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; long tmp___2 ; char _buf[80U] ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___3 ; long tmp___4 ; long tmp___5 ; long tmp___6 ; struct _ddebug descriptor___1 ; struct usb_hcd *tmp___7 ; long tmp___8 ; struct _ddebug descriptor___2 ; struct usb_hcd *tmp___9 ; long tmp___10 ; int pstatus ; u32 *status_reg ; unsigned int tmp___11 ; unsigned long tmp___12 ; struct _ddebug descriptor___3 ; struct usb_hcd *tmp___13 ; long tmp___14 ; int tmp___15 ; struct usb_hcd *tmp___16 ; char _buf___0[80U] ; struct _ddebug descriptor___4 ; struct usb_hcd *tmp___17 ; long tmp___18 ; char _buf___1[80U] ; struct _ddebug descriptor___5 ; struct usb_hcd *tmp___19 ; long tmp___20 ; long tmp___21 ; { tmp = hcd_to_fotg210(hcd); fotg210 = tmp; pcd_status = 0U; spin_lock(& fotg210->lock); status = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->status); if (status == 4294967295U) { descriptor.modname = "fotg210_hcd"; descriptor.function = "fotg210_irq"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "device removed\n"; descriptor.lineno = 5364U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "device removed\n"); } else { } goto dead; } else { } masked_status = status & 63U; if (masked_status == 0U) { spin_unlock(& fotg210->lock); return (0); } else { tmp___2 = ldv__builtin_expect((unsigned int )fotg210->rh_state == 0U, 0L); if (tmp___2 != 0L) { spin_unlock(& fotg210->lock); return (0); } else { } } fotg210_writel((struct fotg210_hcd const *)fotg210, masked_status, & (fotg210->regs)->status); cmd = fotg210_readl((struct fotg210_hcd const *)fotg210, & (fotg210->regs)->command); bh = 0; dbg_status_buf((char *)(& _buf), 80U, "irq", status); descriptor___0.modname = "fotg210_hcd"; descriptor___0.function = "fotg210_irq"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___0.format = "%s\n"; descriptor___0.lineno = 5387U; descriptor___0.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___4 != 0L) { tmp___3 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___3->self.controller, "%s\n", (char *)(& _buf)); } else { } tmp___6 = ldv__builtin_expect((status & 3U) != 0U, 1L); if (tmp___6 != 0L) { tmp___5 = ldv__builtin_expect((status & 2U) == 0U, 1L); if (tmp___5 != 0L) { fotg210->stats.normal = fotg210->stats.normal + 1UL; } else { fotg210->stats.error = fotg210->stats.error + 1UL; } bh = 1; } else { } if ((status & 32U) != 0U) { fotg210->enabled_hrtimer_events = fotg210->enabled_hrtimer_events & 4294967231U; if ((unsigned int )fotg210->next_hrtimer_event == 6U) { fotg210->next_hrtimer_event = (enum fotg210_hrtimer_event )((unsigned int )fotg210->next_hrtimer_event + 1U); } else { } if ((cmd & 64U) != 0U) { descriptor___1.modname = "fotg210_hcd"; descriptor___1.function = "fotg210_irq"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___1.format = "IAA with IAAD still set?\n"; descriptor___1.lineno = 5419U; descriptor___1.flags = 0U; tmp___8 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___8 != 0L) { tmp___7 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___1, (struct device const *)tmp___7->self.controller, "IAA with IAAD still set?\n"); } else { } } else { } if ((unsigned long )fotg210->async_iaa != (unsigned long )((struct fotg210_qh *)0)) { fotg210->stats.iaa = fotg210->stats.iaa + 1UL; end_unlink_async(fotg210); } else { descriptor___2.modname = "fotg210_hcd"; descriptor___2.function = "fotg210_irq"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___2.format = "IAA with nothing unlinked?\n"; descriptor___2.lineno = 5424U; descriptor___2.flags = 0U; tmp___10 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___10 != 0L) { tmp___9 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___2, (struct device const *)tmp___9->self.controller, "IAA with nothing unlinked?\n"); } else { } } } else { } if ((status & 4U) != 0U) { status_reg = & (fotg210->regs)->port_status; pcd_status = status; if ((unsigned int )fotg210->rh_state == 1U) { usb_hcd_resume_root_hub(hcd); } else { } tmp___11 = fotg210_readl((struct fotg210_hcd const *)fotg210, status_reg); pstatus = (int )tmp___11; tmp___15 = constant_test_bit(0L, (unsigned long const volatile *)(& fotg210->suspended_ports)); if (((tmp___15 != 0 && ((pstatus & 64) != 0 || (pstatus & 128) == 0)) && (pstatus & 4) != 0) && fotg210->reset_done[0] == 0UL) { tmp___12 = msecs_to_jiffies(25U); fotg210->reset_done[0] = tmp___12 + (unsigned long )jiffies; set_bit(0L, (unsigned long volatile *)(& fotg210->resuming_ports)); descriptor___3.modname = "fotg210_hcd"; descriptor___3.function = "fotg210_irq"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___3.format = "port 1 remote wakeup\n"; descriptor___3.lineno = 5454U; descriptor___3.flags = 0U; tmp___14 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___14 != 0L) { tmp___13 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___3, (struct device const *)tmp___13->self.controller, "port 1 remote wakeup\n"); } else { } mod_timer(& hcd->rh_timer, fotg210->reset_done[0]); } else { } } else { } tmp___21 = ldv__builtin_expect((status & 16U) != 0U, 0L); if (tmp___21 != 0L) { tmp___16 = fotg210_to_hcd(fotg210); dev_err((struct device const *)tmp___16->self.controller, "fatal error\n"); dbg_command_buf((char *)(& _buf___0), 80U, "fatal", cmd); descriptor___4.modname = "fotg210_hcd"; descriptor___4.function = "fotg210_irq"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___4.format = "%s\n"; descriptor___4.lineno = 5462U; descriptor___4.flags = 0U; tmp___18 = ldv__builtin_expect((long )descriptor___4.flags & 1L, 0L); if (tmp___18 != 0L) { tmp___17 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___4, (struct device const *)tmp___17->self.controller, "%s\n", (char *)(& _buf___0)); } else { } dbg_status_buf((char *)(& _buf___1), 80U, "fatal", status); descriptor___5.modname = "fotg210_hcd"; descriptor___5.function = "fotg210_irq"; descriptor___5.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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor___5.format = "%s\n"; descriptor___5.lineno = 5463U; descriptor___5.flags = 0U; tmp___20 = ldv__builtin_expect((long )descriptor___5.flags & 1L, 0L); if (tmp___20 != 0L) { tmp___19 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor___5, (struct device const *)tmp___19->self.controller, "%s\n", (char *)(& _buf___1)); } else { } dead: usb_hc_died(hcd); fotg210->shutdown = 1; fotg210->rh_state = 3; fotg210->command = fotg210->command & 4294967246U; fotg210_writel((struct fotg210_hcd const *)fotg210, fotg210->command, & (fotg210->regs)->command); fotg210_writel((struct fotg210_hcd const *)fotg210, 0U, & (fotg210->regs)->intr_enable); fotg210_handle_controller_death(fotg210); bh = 0; } else { } if (bh != 0) { fotg210_work(fotg210); } else { } spin_unlock(& fotg210->lock); if (pcd_status != 0U) { usb_hcd_poll_rh_status(hcd); } else { } return (1); } } static int fotg210_urb_enqueue(struct usb_hcd *hcd , struct urb *urb , gfp_t mem_flags ) { struct fotg210_hcd *fotg210 ; struct fotg210_hcd *tmp ; struct list_head qtd_list ; struct list_head *tmp___0 ; int tmp___1 ; struct list_head *tmp___2 ; int tmp___3 ; int tmp___4 ; { tmp = hcd_to_fotg210(hcd); fotg210 = tmp; INIT_LIST_HEAD(& qtd_list); switch (urb->pipe >> 30) { case 2U: ; if (urb->transfer_buffer_length > 16384U) { return (-90); } else { } default: tmp___0 = qh_urb_transaction(fotg210, urb, & qtd_list, mem_flags); if ((unsigned long )tmp___0 == (unsigned long )((struct list_head *)0)) { return (-12); } else { } tmp___1 = submit_async(fotg210, urb, & qtd_list, mem_flags); return (tmp___1); case 1U: tmp___2 = qh_urb_transaction(fotg210, urb, & qtd_list, mem_flags); if ((unsigned long )tmp___2 == (unsigned long )((struct list_head *)0)) { return (-12); } else { } tmp___3 = intr_submit(fotg210, urb, & qtd_list, mem_flags); return (tmp___3); case 0U: tmp___4 = itd_submit(fotg210, urb, mem_flags); return (tmp___4); } } } static int fotg210_urb_dequeue(struct usb_hcd *hcd , struct urb *urb , int status ) { struct fotg210_hcd *fotg210 ; struct fotg210_hcd *tmp ; struct fotg210_qh *qh ; unsigned long flags ; int rc ; raw_spinlock_t *tmp___0 ; struct _ddebug descriptor ; struct usb_hcd *tmp___1 ; long tmp___2 ; { tmp = hcd_to_fotg210(hcd); fotg210 = tmp; tmp___0 = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp___0); rc = usb_hcd_check_unlink_urb(hcd, urb, status); if (rc != 0) { goto done; } else { } switch (urb->pipe >> 30) { default: qh = (struct fotg210_qh *)urb->hcpriv; if ((unsigned long )qh == (unsigned long )((struct fotg210_qh *)0)) { goto ldv_34916; } else { } switch ((int )qh->qh_state) { case 1: ; case 5: start_unlink_async(fotg210, qh); goto ldv_34919; case 2: ; case 4: ; goto ldv_34919; case 3: qh_completions(fotg210, qh); goto ldv_34919; } ldv_34919: ; goto ldv_34916; case 1U: qh = (struct fotg210_qh *)urb->hcpriv; if ((unsigned long )qh == (unsigned long )((struct fotg210_qh *)0)) { goto ldv_34916; } else { } switch ((int )qh->qh_state) { case 1: ; case 5: start_unlink_intr(fotg210, qh); goto ldv_34926; case 3: qh_completions(fotg210, qh); goto ldv_34926; default: descriptor.modname = "fotg210_hcd"; descriptor.function = "fotg210_urb_dequeue"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "bogus qh %p state %d\n"; descriptor.lineno = 5589U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = fotg210_to_hcd(fotg210); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___1->self.controller, "bogus qh %p state %d\n", qh, (int )qh->qh_state); } else { } goto done; } ldv_34926: ; goto ldv_34916; case 0U: ; goto ldv_34916; } ldv_34916: ; done: spin_unlock_irqrestore(& fotg210->lock, flags); return (rc); } } static void fotg210_endpoint_disable(struct usb_hcd *hcd , struct usb_host_endpoint *ep ) { struct fotg210_hcd *fotg210 ; struct fotg210_hcd *tmp ; unsigned long flags ; struct fotg210_qh *qh ; struct fotg210_qh *tmp___0 ; raw_spinlock_t *tmp___1 ; struct fotg210_iso_stream *stream ; int tmp___2 ; int tmp___3 ; int tmp___4 ; struct usb_hcd *tmp___5 ; { tmp = hcd_to_fotg210(hcd); fotg210 = tmp; rescan: tmp___1 = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp___1); qh = (struct fotg210_qh *)ep->hcpriv; if ((unsigned long )qh == (unsigned long )((struct fotg210_qh *)0)) { goto done; } else { } if ((unsigned long )qh->hw == (unsigned long )((struct fotg210_qh_hw *)0)) { stream = (struct fotg210_iso_stream *)ep->hcpriv; tmp___2 = list_empty((struct list_head const *)(& stream->td_list)); if (tmp___2 == 0) { goto idle_timeout; } else { } kfree((void const *)stream); goto done; } else { } if ((unsigned int )fotg210->rh_state <= 1U) { qh->qh_state = 3U; } else { } switch ((int )qh->qh_state) { case 1: ; case 5: tmp___0 = (fotg210->async)->qh_next.qh; goto ldv_34951; ldv_34950: ; goto ldv_34949; ldv_34949: tmp___0 = tmp___0->qh_next.qh; ldv_34951: ; if ((unsigned long )tmp___0 != (unsigned long )((struct fotg210_qh *)0) && (unsigned long )tmp___0 != (unsigned long )qh) { goto ldv_34950; } else { } if ((unsigned long )tmp___0 != (unsigned long )((struct fotg210_qh *)0)) { start_unlink_async(fotg210, qh); } else { } case 2: ; case 4: ; idle_timeout: spin_unlock_irqrestore(& fotg210->lock, flags); schedule_timeout_uninterruptible(1L); goto rescan; case 3: ; if ((unsigned int )*((unsigned char *)qh + 96UL) != 0U) { goto idle_timeout; } else { } tmp___3 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___3 != 0) { qh_destroy(fotg210, qh); goto ldv_34956; } else { } default: tmp___4 = list_empty((struct list_head const *)(& qh->qtd_list)); tmp___5 = fotg210_to_hcd(fotg210); dev_err((struct device const *)tmp___5->self.controller, "qh %p (#%02x) state %d%s\n", qh, (int )ep->desc.bEndpointAddress, (int )qh->qh_state, tmp___4 != 0 ? (char *)"" : (char *)"(has tds)"); goto ldv_34956; } ldv_34956: ; done: ep->hcpriv = (void *)0; spin_unlock_irqrestore(& fotg210->lock, flags); return; } } static void fotg210_endpoint_reset(struct usb_hcd *hcd , struct usb_host_endpoint *ep ) { struct fotg210_hcd *fotg210 ; struct fotg210_hcd *tmp ; struct fotg210_qh *qh ; int eptype ; int tmp___0 ; int epnum ; int tmp___1 ; int is_out ; int tmp___2 ; unsigned long flags ; raw_spinlock_t *tmp___3 ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___4 ; long tmp___5 ; long tmp___6 ; int tmp___7 ; { tmp = hcd_to_fotg210(hcd); fotg210 = tmp; tmp___0 = usb_endpoint_type((struct usb_endpoint_descriptor const *)(& ep->desc)); eptype = tmp___0; tmp___1 = usb_endpoint_num((struct usb_endpoint_descriptor const *)(& ep->desc)); epnum = tmp___1; tmp___2 = usb_endpoint_dir_out((struct usb_endpoint_descriptor const *)(& ep->desc)); is_out = tmp___2; if (eptype != 2 && eptype != 3) { return; } else { } tmp___3 = spinlock_check(& fotg210->lock); flags = _raw_spin_lock_irqsave(tmp___3); qh = (struct fotg210_qh *)ep->hcpriv; if ((unsigned long )qh != (unsigned long )((struct fotg210_qh *)0)) { (qh->dev)->toggle[is_out] = (qh->dev)->toggle[is_out] & (unsigned int )(~ (1 << epnum)); tmp___7 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___7 == 0) { __ret_warn_once = 1; tmp___6 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___6 != 0L) { __ret_warn_on = ! __warned; tmp___4 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___4 != 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c", 5707, "clear_halt for a busy endpoint\n"); } else { } tmp___5 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___5 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else if ((unsigned int )qh->qh_state == 1U || (unsigned int )qh->qh_state == 5U) { if (eptype == 2) { start_unlink_async(fotg210, qh); } else { start_unlink_intr(fotg210, qh); } } else { } } else { } spin_unlock_irqrestore(& fotg210->lock, flags); return; } } static int fotg210_get_frame(struct usb_hcd *hcd ) { struct fotg210_hcd *fotg210 ; struct fotg210_hcd *tmp ; unsigned int tmp___0 ; { tmp = hcd_to_fotg210(hcd); fotg210 = tmp; tmp___0 = fotg210_read_frame_index(fotg210); return ((int )((tmp___0 >> 3) % fotg210->periodic_size)); } } static struct hc_driver const fotg210_fotg210_hc_driver = {(char const *)(& hcd_name), "Faraday USB2.0 Host Controller", 664UL, & fotg210_irq, 33, & hcd_fotg210_init, & fotg210_run, 0, 0, & fotg210_stop, & fotg210_shutdown, & fotg210_get_frame, & fotg210_urb_enqueue, & fotg210_urb_dequeue, 0, 0, & fotg210_endpoint_disable, & fotg210_endpoint_reset, & fotg210_hub_status_data, & fotg210_hub_control, (int (*)(struct usb_hcd * ))0, (int (*)(struct usb_hcd * ))0, 0, & fotg210_relinquish_port, & fotg210_port_handed_over, & fotg210_clear_tt_buffer_complete, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static void fotg210_init(struct fotg210_hcd *fotg210 ) { u32 value ; { iowrite32(11U, (void *)(& (fotg210->regs)->gmir)); value = ioread32((void *)(& (fotg210->regs)->otgcsr)); value = value & 4294967263U; value = value | 16U; iowrite32(value, (void *)(& (fotg210->regs)->otgcsr)); return; } } static int fotg210_hcd_probe(struct platform_device *pdev ) { struct device *dev ; struct usb_hcd *hcd ; struct resource *res ; int irq ; int retval ; struct fotg210_hcd *fotg210 ; int tmp ; struct pm_message __constr_expr_0 ; char const *tmp___0 ; char const *tmp___1 ; long tmp___2 ; bool tmp___3 ; char const *tmp___4 ; { dev = & pdev->dev; retval = -19; tmp = usb_disabled(); if (tmp != 0) { return (-19); } else { } __constr_expr_0.event = 0; pdev->dev.power.power_state = __constr_expr_0; res = platform_get_resource(pdev, 1024U, 0U); if ((unsigned long )res == (unsigned long )((struct resource *)0)) { tmp___0 = dev_name((struct device const *)dev); dev_err((struct device const *)dev, "Found HC with no IRQ. Check %s setup!\n", tmp___0); return (-19); } else { } irq = (int )res->start; tmp___1 = dev_name((struct device const *)dev); hcd = usb_create_hcd(& fotg210_fotg210_hc_driver, dev, tmp___1); if ((unsigned long )hcd == (unsigned long )((struct usb_hcd *)0)) { dev_err((struct device const *)dev, "failed to create hcd with err %d\n", retval); retval = -12; goto fail_create_hcd; } else { } hcd->has_tt = 1U; res = platform_get_resource(pdev, 512U, 0U); hcd->regs = devm_ioremap_resource(& pdev->dev, res); tmp___3 = IS_ERR((void const *)hcd->regs); if ((int )tmp___3) { tmp___2 = PTR_ERR((void const *)hcd->regs); retval = (int )tmp___2; goto failed; } else { } hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size((struct resource const *)res); fotg210 = hcd_to_fotg210(hcd); fotg210->caps = (struct fotg210_caps *)hcd->regs; retval = fotg210_setup(hcd); if (retval != 0) { goto failed; } else { } fotg210_init(fotg210); retval = usb_add_hcd(hcd, (unsigned int )irq, 128UL); if (retval != 0) { dev_err((struct device const *)dev, "failed to add hcd with err %d\n", retval); goto failed; } else { } device_wakeup_enable(hcd->self.controller); return (retval); failed: usb_put_hcd(hcd); fail_create_hcd: tmp___4 = dev_name((struct device const *)dev); dev_err((struct device const *)dev, "init %s fail, %d\n", tmp___4, retval); return (retval); } } static int fotg210_hcd_remove(struct platform_device *pdev ) { struct device *dev ; struct usb_hcd *hcd ; void *tmp ; { dev = & pdev->dev; tmp = dev_get_drvdata((struct device const *)dev); hcd = (struct usb_hcd *)tmp; if ((unsigned long )hcd == (unsigned long )((struct usb_hcd *)0)) { return (0); } else { } usb_remove_hcd(hcd); usb_put_hcd(hcd); return (0); } } static struct platform_driver fotg210_hcd_driver = {& fotg210_hcd_probe, & fotg210_hcd_remove, 0, 0, 0, {"fotg210-hcd", 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, (_Bool)0}; static int fotg210_hcd_init(void) { int retval ; int tmp ; int tmp___0 ; int tmp___1 ; struct _ddebug descriptor ; long tmp___2 ; { retval = 0; tmp = usb_disabled(); if (tmp != 0) { return (-19); } else { } printk("\016%s: FOTG210 Host Controller (EHCI) Driver\n", (char const *)(& hcd_name)); set_bit(2L, (unsigned long volatile *)(& usb_hcds_loaded)); tmp___0 = constant_test_bit(0L, (unsigned long const volatile *)(& usb_hcds_loaded)); if (tmp___0 != 0) { printk("\f\fWarning! fotg210_hcd should always be loaded before uhci_hcd and ohci_hcd, not after\n"); } else { tmp___1 = constant_test_bit(1L, (unsigned long const volatile *)(& usb_hcds_loaded)); if (tmp___1 != 0) { printk("\f\fWarning! fotg210_hcd should always be loaded before uhci_hcd and ohci_hcd, not after\n"); } else { } } descriptor.modname = "fotg210_hcd"; descriptor.function = "fotg210_hcd_init"; 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/9066/dscv_tempdir/dscv/ri/32_7a/drivers/usb/host/fotg210-hcd.c"; descriptor.format = "%s: block sizes: qh %Zd qtd %Zd itd %Zd\n"; descriptor.lineno = 5922U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_pr_debug(& descriptor, "%s: block sizes: qh %Zd qtd %Zd itd %Zd\n", (char const *)(& hcd_name), 104UL, 96UL, 192UL); } else { } fotg210_debug_root = debugfs_create_dir("fotg210", usb_debug_root); if ((unsigned long )fotg210_debug_root == (unsigned long )((struct dentry *)0)) { retval = -2; goto err_debug; } else { } retval = ldv___platform_driver_register_15(& fotg210_hcd_driver, & __this_module); if (retval < 0) { goto clean; } else { } return (retval); ldv_platform_driver_unregister_16(& fotg210_hcd_driver); clean: debugfs_remove(fotg210_debug_root); fotg210_debug_root = (struct dentry *)0; err_debug: clear_bit(2L, (unsigned long volatile *)(& usb_hcds_loaded)); return (retval); } } static void fotg210_hcd_cleanup(void) { { ldv_platform_driver_unregister_17(& fotg210_hcd_driver); debugfs_remove(fotg210_debug_root); clear_bit(2L, (unsigned long volatile *)(& usb_hcds_loaded)); return; } } int ldv_retval_2 ; int ldv_retval_0 ; int ldv_retval_5 ; int ldv_retval_4 ; int ldv_retval_6 ; extern void ldv_initialize(void) ; int ldv_retval_1 ; void ldv_check_final_state(void) ; int ldv_retval_3 ; void ldv_initialize_hc_driver_2(void) { void *tmp ; void *tmp___0 ; void *tmp___1 ; { tmp = ldv_init_zalloc(192UL); fotg210_fotg210_hc_driver_group0 = (struct urb *)tmp; tmp___0 = ldv_init_zalloc(968UL); fotg210_fotg210_hc_driver_group1 = (struct usb_hcd *)tmp___0; tmp___1 = ldv_init_zalloc(72UL); fotg210_fotg210_hc_driver_group2 = (struct usb_host_endpoint *)tmp___1; return; } } void ldv_platform_driver_init_1(void) { void *tmp ; { tmp = ldv_init_zalloc(1472UL); fotg210_hcd_driver_group1 = (struct platform_device *)tmp; return; } } void ldv_file_operations_6(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(1000UL); debug_async_fops_group1 = (struct inode *)tmp; tmp___0 = ldv_init_zalloc(504UL); debug_async_fops_group2 = (struct file *)tmp___0; return; } } void ldv_file_operations_5(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(1000UL); debug_periodic_fops_group1 = (struct inode *)tmp; tmp___0 = ldv_init_zalloc(504UL); debug_periodic_fops_group2 = (struct file *)tmp___0; return; } } void ldv_platform_probe_1(int (*probe)(struct platform_device * ) ) { int err ; { err = (*probe)(fotg210_hcd_driver_group1); if (err == 0) { probed_1 = 1; ref_cnt = ref_cnt + 1; } else { } return; } } void ldv_initialize_device_attribute_3(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(48UL); dev_attr_uframe_periodic_max_group0 = (struct device_attribute *)tmp; tmp___0 = ldv_init_zalloc(1416UL); dev_attr_uframe_periodic_max_group1 = (struct device *)tmp___0; return; } } void ldv_file_operations_4(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(1000UL); debug_registers_fops_group1 = (struct inode *)tmp; tmp___0 = ldv_init_zalloc(504UL); debug_registers_fops_group2 = (struct file *)tmp___0; return; } } int main(void) { loff_t ldvarg1 ; char *ldvarg4 ; void *tmp ; size_t ldvarg3 ; int ldvarg0 ; loff_t *ldvarg2 ; void *tmp___0 ; size_t ldvarg8 ; loff_t *ldvarg7 ; void *tmp___1 ; char *ldvarg9 ; void *tmp___2 ; int ldvarg5 ; loff_t ldvarg6 ; size_t ldvarg11 ; char *ldvarg10 ; void *tmp___3 ; char *ldvarg12 ; void *tmp___4 ; gfp_t ldvarg18 ; char *ldvarg20 ; void *tmp___5 ; u16 ldvarg16 ; u16 ldvarg15 ; int ldvarg21 ; u16 ldvarg14 ; char *ldvarg17 ; void *tmp___6 ; u16 ldvarg13 ; int ldvarg22 ; int ldvarg19 ; loff_t ldvarg24 ; char *ldvarg27 ; void *tmp___7 ; size_t ldvarg26 ; loff_t *ldvarg25 ; void *tmp___8 ; int ldvarg23 ; int tmp___9 ; int tmp___10 ; int tmp___11 ; int tmp___12 ; int tmp___13 ; int tmp___14 ; int tmp___15 ; int tmp___16 ; { tmp = ldv_init_zalloc(1UL); ldvarg4 = (char *)tmp; tmp___0 = ldv_init_zalloc(8UL); ldvarg2 = (loff_t *)tmp___0; tmp___1 = ldv_init_zalloc(8UL); ldvarg7 = (loff_t *)tmp___1; tmp___2 = ldv_init_zalloc(1UL); ldvarg9 = (char *)tmp___2; tmp___3 = ldv_init_zalloc(1UL); ldvarg10 = (char *)tmp___3; tmp___4 = ldv_init_zalloc(1UL); ldvarg12 = (char *)tmp___4; tmp___5 = ldv_init_zalloc(1UL); ldvarg20 = (char *)tmp___5; tmp___6 = ldv_init_zalloc(1UL); ldvarg17 = (char *)tmp___6; tmp___7 = ldv_init_zalloc(1UL); ldvarg27 = (char *)tmp___7; tmp___8 = ldv_init_zalloc(8UL); ldvarg25 = (loff_t *)tmp___8; ldv_initialize(); ldv_memset((void *)(& ldvarg1), 0, 8UL); ldv_memset((void *)(& ldvarg3), 0, 8UL); ldv_memset((void *)(& ldvarg0), 0, 4UL); ldv_memset((void *)(& ldvarg8), 0, 8UL); ldv_memset((void *)(& ldvarg5), 0, 4UL); ldv_memset((void *)(& ldvarg6), 0, 8UL); ldv_memset((void *)(& ldvarg11), 0, 8UL); ldv_memset((void *)(& ldvarg18), 0, 4UL); ldv_memset((void *)(& ldvarg16), 0, 2UL); ldv_memset((void *)(& ldvarg15), 0, 2UL); ldv_memset((void *)(& ldvarg21), 0, 4UL); ldv_memset((void *)(& ldvarg14), 0, 2UL); ldv_memset((void *)(& ldvarg13), 0, 2UL); ldv_memset((void *)(& ldvarg22), 0, 4UL); ldv_memset((void *)(& ldvarg19), 0, 4UL); ldv_memset((void *)(& ldvarg24), 0, 8UL); ldv_memset((void *)(& ldvarg26), 0, 8UL); ldv_memset((void *)(& ldvarg23), 0, 4UL); ldv_state_variable_6 = 0; ldv_state_variable_4 = 0; ldv_state_variable_1 = 0; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_3 = 0; ldv_state_variable_2 = 0; ldv_state_variable_5 = 0; ldv_35165: tmp___9 = __VERIFIER_nondet_int(); switch (tmp___9) { case 0: ; if (ldv_state_variable_6 != 0) { tmp___10 = __VERIFIER_nondet_int(); switch (tmp___10) { case 0: ; if (ldv_state_variable_6 == 2) { debug_close(debug_async_fops_group1, debug_async_fops_group2); ldv_state_variable_6 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_35110; case 1: ; if (ldv_state_variable_6 == 2) { debug_output(debug_async_fops_group2, ldvarg4, ldvarg3, ldvarg2); ldv_state_variable_6 = 2; } else { } goto ldv_35110; case 2: ; if (ldv_state_variable_6 == 2) { default_llseek(debug_async_fops_group2, ldvarg1, ldvarg0); ldv_state_variable_6 = 2; } else { } goto ldv_35110; case 3: ; if (ldv_state_variable_6 == 1) { ldv_retval_0 = debug_async_open(debug_async_fops_group1, debug_async_fops_group2); if (ldv_retval_0 == 0) { ldv_state_variable_6 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_35110; default: ldv_stop(); } ldv_35110: ; } else { } goto ldv_35115; case 1: ; if (ldv_state_variable_4 != 0) { tmp___11 = __VERIFIER_nondet_int(); switch (tmp___11) { case 0: ; if (ldv_state_variable_4 == 2) { debug_close(debug_registers_fops_group1, debug_registers_fops_group2); ldv_state_variable_4 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_35118; case 1: ; if (ldv_state_variable_4 == 2) { debug_output(debug_registers_fops_group2, ldvarg9, ldvarg8, ldvarg7); ldv_state_variable_4 = 2; } else { } goto ldv_35118; case 2: ; if (ldv_state_variable_4 == 2) { default_llseek(debug_registers_fops_group2, ldvarg6, ldvarg5); ldv_state_variable_4 = 2; } else { } goto ldv_35118; case 3: ; if (ldv_state_variable_4 == 1) { ldv_retval_1 = debug_registers_open(debug_registers_fops_group1, debug_registers_fops_group2); if (ldv_retval_1 == 0) { ldv_state_variable_4 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_35118; default: ldv_stop(); } ldv_35118: ; } else { } goto ldv_35115; case 2: ; if (ldv_state_variable_1 != 0) { tmp___12 = __VERIFIER_nondet_int(); switch (tmp___12) { case 0: ; if (ldv_state_variable_1 == 1) { ldv_retval_3 = fotg210_hcd_probe(fotg210_hcd_driver_group1); if (ldv_retval_3 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; probed_1 = 1; } else { } } else { } goto ldv_35125; case 1: ; if (ldv_state_variable_1 == 1 && probed_1 == 1) { ldv_retval_2 = fotg210_hcd_remove(fotg210_hcd_driver_group1); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; probed_1 = 0; } else { } } else { } if (ldv_state_variable_1 == 2 && probed_1 == 1) { ldv_retval_2 = fotg210_hcd_remove(fotg210_hcd_driver_group1); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; probed_1 = 0; } else { } } else { } goto ldv_35125; default: ldv_stop(); } ldv_35125: ; } else { } goto ldv_35115; case 3: ; if (ldv_state_variable_0 != 0) { tmp___13 = __VERIFIER_nondet_int(); switch (tmp___13) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { fotg210_hcd_cleanup(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_35131; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_4 = fotg210_hcd_init(); if (ldv_retval_4 == 0) { ldv_state_variable_0 = 3; ldv_state_variable_5 = 1; ldv_file_operations_5(); ldv_state_variable_2 = 1; ldv_initialize_hc_driver_2(); ldv_state_variable_3 = 1; ldv_initialize_device_attribute_3(); ldv_state_variable_4 = 1; ldv_file_operations_4(); ldv_state_variable_6 = 1; ldv_file_operations_6(); } else { } if (ldv_retval_4 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_35131; default: ldv_stop(); } ldv_35131: ; } else { } goto ldv_35115; case 4: ; if (ldv_state_variable_3 != 0) { tmp___14 = __VERIFIER_nondet_int(); switch (tmp___14) { case 0: ; if (ldv_state_variable_3 == 1) { store_uframe_periodic_max(dev_attr_uframe_periodic_max_group1, dev_attr_uframe_periodic_max_group0, (char const *)ldvarg12, ldvarg11); ldv_state_variable_3 = 1; } else { } goto ldv_35136; case 1: ; if (ldv_state_variable_3 == 1) { show_uframe_periodic_max(dev_attr_uframe_periodic_max_group1, dev_attr_uframe_periodic_max_group0, ldvarg10); ldv_state_variable_3 = 1; } else { } goto ldv_35136; default: ldv_stop(); } ldv_35136: ; } else { } goto ldv_35115; case 5: ; if (ldv_state_variable_2 != 0) { tmp___15 = __VERIFIER_nondet_int(); switch (tmp___15) { case 0: ; if (ldv_state_variable_2 == 1) { fotg210_port_handed_over(fotg210_fotg210_hc_driver_group1, ldvarg22); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { fotg210_port_handed_over(fotg210_fotg210_hc_driver_group1, ldvarg22); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { fotg210_port_handed_over(fotg210_fotg210_hc_driver_group1, ldvarg22); ldv_state_variable_2 = 2; } else { } goto ldv_35141; case 1: ; if (ldv_state_variable_2 == 1) { ldv_retval_5 = fotg210_run(fotg210_fotg210_hc_driver_group1); if (ldv_retval_5 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_35141; case 2: ; if (ldv_state_variable_2 == 1) { fotg210_endpoint_reset(fotg210_fotg210_hc_driver_group1, fotg210_fotg210_hc_driver_group2); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { fotg210_endpoint_reset(fotg210_fotg210_hc_driver_group1, fotg210_fotg210_hc_driver_group2); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { fotg210_endpoint_reset(fotg210_fotg210_hc_driver_group1, fotg210_fotg210_hc_driver_group2); ldv_state_variable_2 = 2; } else { } goto ldv_35141; case 3: ; if (ldv_state_variable_2 == 1) { fotg210_urb_dequeue(fotg210_fotg210_hc_driver_group1, fotg210_fotg210_hc_driver_group0, ldvarg21); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { fotg210_urb_dequeue(fotg210_fotg210_hc_driver_group1, fotg210_fotg210_hc_driver_group0, ldvarg21); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { fotg210_urb_dequeue(fotg210_fotg210_hc_driver_group1, fotg210_fotg210_hc_driver_group0, ldvarg21); ldv_state_variable_2 = 2; } else { } goto ldv_35141; case 4: ; if (ldv_state_variable_2 == 1) { fotg210_endpoint_disable(fotg210_fotg210_hc_driver_group1, fotg210_fotg210_hc_driver_group2); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { fotg210_endpoint_disable(fotg210_fotg210_hc_driver_group1, fotg210_fotg210_hc_driver_group2); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { fotg210_endpoint_disable(fotg210_fotg210_hc_driver_group1, fotg210_fotg210_hc_driver_group2); ldv_state_variable_2 = 2; } else { } goto ldv_35141; case 5: ; if (ldv_state_variable_2 == 2) { fotg210_shutdown(fotg210_fotg210_hc_driver_group1); ldv_state_variable_2 = 3; } else { } goto ldv_35141; case 6: ; if (ldv_state_variable_2 == 1) { hcd_fotg210_init(fotg210_fotg210_hc_driver_group1); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { hcd_fotg210_init(fotg210_fotg210_hc_driver_group1); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { hcd_fotg210_init(fotg210_fotg210_hc_driver_group1); ldv_state_variable_2 = 2; } else { } goto ldv_35141; case 7: ; if (ldv_state_variable_2 == 1) { fotg210_clear_tt_buffer_complete(fotg210_fotg210_hc_driver_group1, fotg210_fotg210_hc_driver_group2); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { fotg210_clear_tt_buffer_complete(fotg210_fotg210_hc_driver_group1, fotg210_fotg210_hc_driver_group2); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { fotg210_clear_tt_buffer_complete(fotg210_fotg210_hc_driver_group1, fotg210_fotg210_hc_driver_group2); ldv_state_variable_2 = 2; } else { } goto ldv_35141; case 8: ; if (ldv_state_variable_2 == 1) { fotg210_irq(fotg210_fotg210_hc_driver_group1); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { fotg210_irq(fotg210_fotg210_hc_driver_group1); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { fotg210_irq(fotg210_fotg210_hc_driver_group1); ldv_state_variable_2 = 2; } else { } goto ldv_35141; case 9: ; if (ldv_state_variable_2 == 1) { fotg210_hub_status_data(fotg210_fotg210_hc_driver_group1, ldvarg20); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { fotg210_hub_status_data(fotg210_fotg210_hc_driver_group1, ldvarg20); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { fotg210_hub_status_data(fotg210_fotg210_hc_driver_group1, ldvarg20); ldv_state_variable_2 = 2; } else { } goto ldv_35141; case 10: ; if (ldv_state_variable_2 == 1) { fotg210_relinquish_port(fotg210_fotg210_hc_driver_group1, ldvarg19); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { fotg210_relinquish_port(fotg210_fotg210_hc_driver_group1, ldvarg19); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { fotg210_relinquish_port(fotg210_fotg210_hc_driver_group1, ldvarg19); ldv_state_variable_2 = 2; } else { } goto ldv_35141; case 11: ; if (ldv_state_variable_2 == 3) { fotg210_stop(fotg210_fotg210_hc_driver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_2 == 2) { fotg210_stop(fotg210_fotg210_hc_driver_group1); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_35141; case 12: ; if (ldv_state_variable_2 == 1) { fotg210_urb_enqueue(fotg210_fotg210_hc_driver_group1, fotg210_fotg210_hc_driver_group0, ldvarg18); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { fotg210_urb_enqueue(fotg210_fotg210_hc_driver_group1, fotg210_fotg210_hc_driver_group0, ldvarg18); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { fotg210_urb_enqueue(fotg210_fotg210_hc_driver_group1, fotg210_fotg210_hc_driver_group0, ldvarg18); ldv_state_variable_2 = 2; } else { } goto ldv_35141; case 13: ; if (ldv_state_variable_2 == 1) { fotg210_hub_control(fotg210_fotg210_hc_driver_group1, (int )ldvarg16, (int )ldvarg15, (int )ldvarg14, ldvarg17, (int )ldvarg13); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { fotg210_hub_control(fotg210_fotg210_hc_driver_group1, (int )ldvarg16, (int )ldvarg15, (int )ldvarg14, ldvarg17, (int )ldvarg13); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { fotg210_hub_control(fotg210_fotg210_hc_driver_group1, (int )ldvarg16, (int )ldvarg15, (int )ldvarg14, ldvarg17, (int )ldvarg13); ldv_state_variable_2 = 2; } else { } goto ldv_35141; case 14: ; if (ldv_state_variable_2 == 1) { fotg210_get_frame(fotg210_fotg210_hc_driver_group1); ldv_state_variable_2 = 1; } else { } if (ldv_state_variable_2 == 3) { fotg210_get_frame(fotg210_fotg210_hc_driver_group1); ldv_state_variable_2 = 3; } else { } if (ldv_state_variable_2 == 2) { fotg210_get_frame(fotg210_fotg210_hc_driver_group1); ldv_state_variable_2 = 2; } else { } goto ldv_35141; default: ldv_stop(); } ldv_35141: ; } else { } goto ldv_35115; case 6: ; if (ldv_state_variable_5 != 0) { tmp___16 = __VERIFIER_nondet_int(); switch (tmp___16) { case 0: ; if (ldv_state_variable_5 == 2) { debug_close(debug_periodic_fops_group1, debug_periodic_fops_group2); ldv_state_variable_5 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_35159; case 1: ; if (ldv_state_variable_5 == 2) { debug_output(debug_periodic_fops_group2, ldvarg27, ldvarg26, ldvarg25); ldv_state_variable_5 = 2; } else { } goto ldv_35159; case 2: ; if (ldv_state_variable_5 == 2) { default_llseek(debug_periodic_fops_group2, ldvarg24, ldvarg23); ldv_state_variable_5 = 2; } else { } goto ldv_35159; case 3: ; if (ldv_state_variable_5 == 1) { ldv_retval_6 = debug_periodic_open(debug_periodic_fops_group1, debug_periodic_fops_group2); if (ldv_retval_6 == 0) { ldv_state_variable_5 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_35159; default: ldv_stop(); } ldv_35159: ; } else { } goto ldv_35115; default: ldv_stop(); } ldv_35115: ; goto ldv_35165; 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; } } void ldv_mutex_lock_7(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_8(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type 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_9(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_10(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_11(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_i_mutex_of_inode(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_lock_12(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_debug_buffer(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_13(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_debug_buffer(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_14(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_debug_buffer(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } int ldv___platform_driver_register_15(struct platform_driver *ldv_func_arg1 , struct module *ldv_func_arg2 ) { ldv_func_ret_type___0 ldv_func_res ; int tmp ; { tmp = __platform_driver_register(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; ldv_state_variable_1 = 1; ldv_platform_driver_init_1(); return (ldv_func_res); } } void ldv_platform_driver_unregister_16(struct platform_driver *ldv_func_arg1 ) { { platform_driver_unregister(ldv_func_arg1); ldv_state_variable_1 = 0; return; } } void ldv_platform_driver_unregister_17(struct platform_driver *ldv_func_arg1 ) { { platform_driver_unregister(ldv_func_arg1); ldv_state_variable_1 = 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_debug_buffer = 1; int ldv_mutex_lock_interruptible_mutex_of_debug_buffer(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_debug_buffer != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_mutex_of_debug_buffer = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_mutex_of_debug_buffer(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_debug_buffer != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_mutex_of_debug_buffer = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_mutex_of_debug_buffer(struct mutex *lock ) { { if (ldv_mutex_mutex_of_debug_buffer != 1) { ldv_error(); } else { } ldv_mutex_mutex_of_debug_buffer = 2; return; } } int ldv_mutex_trylock_mutex_of_debug_buffer(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_mutex_of_debug_buffer != 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_debug_buffer = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_mutex_of_debug_buffer(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_mutex_of_debug_buffer != 1) { ldv_error(); } else { } atomic_value_after_dec = ldv_undef_int(); if (atomic_value_after_dec == 0) { ldv_mutex_mutex_of_debug_buffer = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_mutex_of_debug_buffer(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_debug_buffer == 1) { nondetermined = ldv_undef_int(); if (nondetermined != 0) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_mutex_of_debug_buffer(struct mutex *lock ) { { if (ldv_mutex_mutex_of_debug_buffer != 2) { ldv_error(); } else { } ldv_mutex_mutex_of_debug_buffer = 1; return; } } void ldv_usb_lock_device_mutex_of_debug_buffer(void) { { ldv_mutex_lock_mutex_of_debug_buffer((struct mutex *)0); return; } } int ldv_usb_trylock_device_mutex_of_debug_buffer(void) { int tmp ; { tmp = ldv_mutex_trylock_mutex_of_debug_buffer((struct mutex *)0); return (tmp); } } int ldv_usb_lock_device_for_reset_mutex_of_debug_buffer(void) { int tmp ; int tmp___0 ; { tmp___0 = ldv_undef_int(); if (tmp___0 != 0) { ldv_mutex_lock_mutex_of_debug_buffer((struct mutex *)0); return (0); } else { tmp = ldv_undef_int_negative(); return (tmp); } } } void ldv_usb_unlock_device_mutex_of_debug_buffer(void) { { ldv_mutex_unlock_mutex_of_debug_buffer((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_debug_buffer != 1) { ldv_error(); } else { } if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } return; } }