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; typedef __u64 __le64; 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 bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct timespec; struct compat_timespec; struct __anonstruct_futex_16 { u32 *uaddr ; u32 val ; u32 flags ; u32 bitset ; u64 time ; u32 *uaddr2 ; }; struct __anonstruct_nanosleep_17 { clockid_t clockid ; struct timespec *rmtp ; struct compat_timespec *compat_rmtp ; u64 expires ; }; struct pollfd; struct __anonstruct_poll_18 { struct pollfd *ufds ; int nfds ; int has_timeout ; unsigned long tv_sec ; unsigned long tv_nsec ; }; union __anonunion____missing_field_name_15 { struct __anonstruct_futex_16 futex ; struct __anonstruct_nanosleep_17 nanosleep ; struct __anonstruct_poll_18 poll ; }; struct restart_block { long (*fn)(struct restart_block * ) ; union __anonunion____missing_field_name_15 __annonCompField7 ; }; 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_19 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion____missing_field_name_19 __annonCompField8 ; }; 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_29 { u64 rip ; u64 rdp ; }; struct __anonstruct____missing_field_name_30 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion____missing_field_name_28 { struct __anonstruct____missing_field_name_29 __annonCompField12 ; struct __anonstruct____missing_field_name_30 __annonCompField13 ; }; union __anonunion____missing_field_name_31 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct fxregs_state { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion____missing_field_name_28 __annonCompField14 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion____missing_field_name_31 __annonCompField15 ; }; 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 lockdep_map; struct stack_trace { unsigned int nr_entries ; unsigned int max_entries ; unsigned long *entries ; int skip ; }; struct lockdep_subclass_key { char __one_byte ; }; 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_35 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion____missing_field_name_34 { struct raw_spinlock rlock ; struct __anonstruct____missing_field_name_35 __annonCompField17 ; }; struct spinlock { union __anonunion____missing_field_name_34 __annonCompField18 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_36 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_36 rwlock_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 timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct user_namespace; struct __anonstruct_kuid_t_46 { uid_t val ; }; typedef struct __anonstruct_kuid_t_46 kuid_t; struct __anonstruct_kgid_t_47 { gid_t val ; }; typedef struct __anonstruct_kgid_t_47 kgid_t; struct kstat { u64 ino ; dev_t dev ; umode_t mode ; unsigned int nlink ; kuid_t uid ; kgid_t gid ; dev_t rdev ; loff_t size ; struct timespec atime ; struct timespec mtime ; struct timespec ctime ; unsigned long blksize ; unsigned long long blocks ; }; struct vm_area_struct; struct __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct __anonstruct_nodemask_t_48 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_48 nodemask_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 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 ; }; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct timer_list { struct hlist_node entry ; unsigned long expires ; void (*function)(unsigned long ) ; unsigned long data ; u32 flags ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; struct rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; }; struct rb_root { struct rb_node *rb_node ; }; struct nsproxy; struct workqueue_struct; struct work_struct; struct work_struct { atomic_long_t data ; struct list_head entry ; void (*func)(struct work_struct * ) ; struct lockdep_map lockdep_map ; }; struct delayed_work { struct work_struct work ; struct timer_list timer ; struct workqueue_struct *wq ; int cpu ; }; struct resource { resource_size_t start ; resource_size_t end ; char const *name ; unsigned long flags ; struct resource *parent ; struct resource *sibling ; struct resource *child ; }; struct pm_message { int event ; }; typedef struct pm_message pm_message_t; struct dev_pm_ops { int (*prepare)(struct device * ) ; void (*complete)(struct device * ) ; int (*suspend)(struct device * ) ; int (*resume)(struct device * ) ; int (*freeze)(struct device * ) ; int (*thaw)(struct device * ) ; int (*poweroff)(struct device * ) ; int (*restore)(struct device * ) ; int (*suspend_late)(struct device * ) ; int (*resume_early)(struct device * ) ; int (*freeze_late)(struct device * ) ; int (*thaw_early)(struct device * ) ; int (*poweroff_late)(struct device * ) ; int (*restore_early)(struct device * ) ; int (*suspend_noirq)(struct device * ) ; int (*resume_noirq)(struct device * ) ; int (*freeze_noirq)(struct device * ) ; int (*thaw_noirq)(struct device * ) ; int (*poweroff_noirq)(struct device * ) ; int (*restore_noirq)(struct device * ) ; int (*runtime_suspend)(struct device * ) ; int (*runtime_resume)(struct device * ) ; int (*runtime_idle)(struct device * ) ; }; enum rpm_status { RPM_ACTIVE = 0, RPM_RESUMING = 1, RPM_SUSPENDED = 2, RPM_SUSPENDING = 3 } ; enum rpm_request { RPM_REQ_NONE = 0, RPM_REQ_IDLE = 1, RPM_REQ_SUSPEND = 2, RPM_REQ_AUTOSUSPEND = 3, RPM_REQ_RESUME = 4 } ; struct wakeup_source; struct wake_irq; struct pm_subsys_data { spinlock_t lock ; unsigned int refcount ; struct list_head clock_list ; }; struct dev_pm_qos; struct dev_pm_info { pm_message_t power_state ; unsigned char can_wakeup : 1 ; unsigned char async_suspend : 1 ; bool is_prepared ; bool is_suspended ; bool is_noirq_suspended ; bool is_late_suspended ; bool ignore_children ; bool early_init ; bool direct_complete ; spinlock_t lock ; struct list_head entry ; struct completion completion ; struct wakeup_source *wakeup ; bool wakeup_path ; bool syscore ; struct timer_list suspend_timer ; unsigned long timer_expires ; struct work_struct work ; wait_queue_head_t wait_queue ; struct wake_irq *wakeirq ; atomic_t usage_count ; atomic_t child_count ; unsigned char disable_depth : 3 ; unsigned char idle_notification : 1 ; unsigned char request_pending : 1 ; unsigned char deferred_resume : 1 ; unsigned char run_wake : 1 ; unsigned char runtime_auto : 1 ; unsigned char no_callbacks : 1 ; unsigned char irq_safe : 1 ; unsigned char use_autosuspend : 1 ; unsigned char timer_autosuspends : 1 ; unsigned char memalloc_noio : 1 ; enum rpm_request request ; enum rpm_status runtime_status ; int runtime_error ; int autosuspend_delay ; unsigned long last_busy ; unsigned long active_jiffies ; unsigned long suspended_jiffies ; unsigned long accounting_timestamp ; struct pm_subsys_data *subsys_data ; void (*set_latency_tolerance)(struct device * , s32 ) ; struct dev_pm_qos *qos ; }; struct dev_pm_domain { struct dev_pm_ops ops ; void (*detach)(struct device * , bool ) ; int (*activate)(struct device * ) ; void (*sync)(struct device * ) ; void (*dismiss)(struct device * ) ; }; struct __anonstruct_mm_context_t_115 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; atomic_t perf_rdpmc_allowed ; }; typedef struct __anonstruct_mm_context_t_115 mm_context_t; struct llist_node; struct llist_node { struct llist_node *next ; }; struct cred; struct inode; struct arch_uprobe_task { unsigned long saved_scratch_register ; unsigned int saved_trap_nr ; unsigned int saved_tf ; }; enum uprobe_task_state { UTASK_RUNNING = 0, UTASK_SSTEP = 1, UTASK_SSTEP_ACK = 2, UTASK_SSTEP_TRAPPED = 3 } ; struct __anonstruct____missing_field_name_148 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct____missing_field_name_149 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion____missing_field_name_147 { struct __anonstruct____missing_field_name_148 __annonCompField33 ; struct __anonstruct____missing_field_name_149 __annonCompField34 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion____missing_field_name_147 __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_150 { struct address_space *mapping ; void *s_mem ; }; union __anonunion____missing_field_name_152 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct____missing_field_name_156 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion____missing_field_name_155 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_156 __annonCompField38 ; int units ; }; struct __anonstruct____missing_field_name_154 { union __anonunion____missing_field_name_155 __annonCompField39 ; atomic_t _count ; }; union __anonunion____missing_field_name_153 { unsigned long counters ; struct __anonstruct____missing_field_name_154 __annonCompField40 ; unsigned int active ; }; struct __anonstruct____missing_field_name_151 { union __anonunion____missing_field_name_152 __annonCompField37 ; union __anonunion____missing_field_name_153 __annonCompField41 ; }; struct __anonstruct____missing_field_name_158 { struct page *next ; int pages ; int pobjects ; }; struct slab; struct __anonstruct____missing_field_name_159 { compound_page_dtor *compound_dtor ; unsigned long compound_order ; }; union __anonunion____missing_field_name_157 { struct list_head lru ; struct __anonstruct____missing_field_name_158 __annonCompField43 ; struct slab *slab_page ; struct callback_head callback_head ; struct __anonstruct____missing_field_name_159 __annonCompField44 ; pgtable_t pmd_huge_pte ; }; struct kmem_cache; union __anonunion____missing_field_name_160 { 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_150 __annonCompField36 ; struct __anonstruct____missing_field_name_151 __annonCompField42 ; union __anonunion____missing_field_name_157 __annonCompField45 ; union __anonunion____missing_field_name_160 __annonCompField46 ; struct mem_cgroup *mem_cgroup ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_shared_161 { 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_161 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 __u64 Elf64_Addr; typedef __u16 Elf64_Half; typedef __u32 Elf64_Word; typedef __u64 Elf64_Xword; struct elf64_sym { Elf64_Word st_name ; unsigned char st_info ; unsigned char st_other ; Elf64_Half st_shndx ; Elf64_Addr st_value ; Elf64_Xword st_size ; }; typedef struct elf64_sym Elf64_Sym; union __anonunion____missing_field_name_166 { 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_166 __annonCompField47 ; }; struct idr { struct idr_layer *hint ; struct idr_layer *top ; int layers ; int cur ; spinlock_t lock ; int id_free_cnt ; struct idr_layer *id_free ; }; struct ida_bitmap { long nr_busy ; unsigned long bitmap[15U] ; }; struct ida { struct idr idr ; struct ida_bitmap *free_bitmap ; }; struct dentry; struct iattr; struct super_block; struct file_system_type; struct kernfs_open_node; struct kernfs_iattrs; struct kernfs_root; struct kernfs_elem_dir { unsigned long subdirs ; struct rb_root children ; struct kernfs_root *root ; }; struct kernfs_node; struct kernfs_elem_symlink { struct kernfs_node *target_kn ; }; struct kernfs_ops; struct kernfs_elem_attr { struct kernfs_ops const *ops ; struct kernfs_open_node *open ; loff_t size ; struct kernfs_node *notify_next ; }; union __anonunion____missing_field_name_171 { 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_171 __annonCompField48 ; 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_172 { 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_172 __annonCompField49 ; }; 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 ; unsigned int num_ftrace_callsites ; unsigned long *ftrace_callsites ; 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 kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; typedef unsigned long cputime_t; struct sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; struct user_struct; struct sysv_shm { struct list_head shm_clist ; }; struct __anonstruct_sigset_t_180 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_180 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_182 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_183 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_184 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_185 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__addr_bnd_187 { void *_lower ; void *_upper ; }; struct __anonstruct__sigfault_186 { void *_addr ; short _addr_lsb ; struct __anonstruct__addr_bnd_187 _addr_bnd ; }; struct __anonstruct__sigpoll_188 { long _band ; int _fd ; }; struct __anonstruct__sigsys_189 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_181 { int _pad[28U] ; struct __anonstruct__kill_182 _kill ; struct __anonstruct__timer_183 _timer ; struct __anonstruct__rt_184 _rt ; struct __anonstruct__sigchld_185 _sigchld ; struct __anonstruct__sigfault_186 _sigfault ; struct __anonstruct__sigpoll_188 _sigpoll ; struct __anonstruct__sigsys_189 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_181 _sifields ; }; typedef struct siginfo siginfo_t; struct sigpending { struct list_head list ; sigset_t signal ; }; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; enum pid_type { PIDTYPE_PID = 0, PIDTYPE_PGID = 1, PIDTYPE_SID = 2, PIDTYPE_MAX = 3 } ; struct pid_namespace; struct upid { int nr ; struct pid_namespace *ns ; struct hlist_node pid_chain ; }; struct pid { atomic_t count ; unsigned int level ; struct hlist_head tasks[3U] ; struct callback_head rcu ; struct upid numbers[1U] ; }; struct pid_link { struct hlist_node node ; struct pid *pid ; }; struct percpu_counter { raw_spinlock_t lock ; s64 count ; struct list_head list ; s32 *counters ; }; struct seccomp_filter; struct seccomp { int mode ; struct seccomp_filter *filter ; }; struct rt_mutex_waiter; struct rlimit { __kernel_ulong_t rlim_cur ; __kernel_ulong_t rlim_max ; }; struct timerqueue_node { struct rb_node node ; ktime_t expires ; }; struct timerqueue_head { struct rb_root head ; struct timerqueue_node *next ; }; struct hrtimer_clock_base; struct hrtimer_cpu_base; enum hrtimer_restart { HRTIMER_NORESTART = 0, HRTIMER_RESTART = 1 } ; struct hrtimer { struct timerqueue_node node ; ktime_t _softexpires ; enum hrtimer_restart (*function)(struct hrtimer * ) ; struct hrtimer_clock_base *base ; unsigned long state ; int start_pid ; void *start_site ; char start_comm[16U] ; }; struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base ; int index ; clockid_t clockid ; struct timerqueue_head active ; ktime_t (*get_time)(void) ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; seqcount_t seq ; struct hrtimer *running ; unsigned int cpu ; unsigned int active_bases ; unsigned int clock_was_set_seq ; bool migration_enabled ; bool nohz_active ; unsigned char in_hrtirq : 1 ; unsigned char hres_active : 1 ; unsigned char hang_detected : 1 ; ktime_t expires_next ; struct hrtimer *next_timer ; unsigned int nr_events ; unsigned int nr_retries ; unsigned int nr_hangs ; unsigned int max_hang_time ; struct hrtimer_clock_base clock_base[4U] ; }; struct task_io_accounting { u64 rchar ; u64 wchar ; u64 syscr ; u64 syscw ; u64 read_bytes ; u64 write_bytes ; u64 cancelled_write_bytes ; }; struct latency_record { unsigned long backtrace[12U] ; unsigned int count ; unsigned long time ; unsigned long max ; }; struct assoc_array_ptr; struct assoc_array { struct assoc_array_ptr *root ; unsigned long nr_leaves_on_tree ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct key_type; struct keyring_index_key { struct key_type *type ; char const *description ; size_t desc_len ; }; union __anonunion____missing_field_name_196 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion____missing_field_name_197 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct____missing_field_name_199 { struct key_type *type ; char *description ; }; union __anonunion____missing_field_name_198 { struct keyring_index_key index_key ; struct __anonstruct____missing_field_name_199 __annonCompField52 ; }; union __anonunion_type_data_200 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_202 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion____missing_field_name_201 { union __anonunion_payload_202 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion____missing_field_name_196 __annonCompField50 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion____missing_field_name_197 __annonCompField51 ; 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_198 __annonCompField53 ; union __anonunion_type_data_200 type_data ; union __anonunion____missing_field_name_201 __annonCompField54 ; }; struct audit_context; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; kgid_t small_block[32U] ; kgid_t *blocks[0U] ; }; struct cred { atomic_t usage ; atomic_t subscribers ; void *put_addr ; unsigned int magic ; kuid_t uid ; kgid_t gid ; kuid_t suid ; kgid_t sgid ; kuid_t euid ; kgid_t egid ; kuid_t fsuid ; kgid_t fsgid ; unsigned int securebits ; kernel_cap_t cap_inheritable ; kernel_cap_t cap_permitted ; kernel_cap_t cap_effective ; kernel_cap_t cap_bset ; unsigned char jit_keyring ; struct key *session_keyring ; struct key *process_keyring ; struct key *thread_keyring ; struct key *request_key_auth ; void *security ; struct user_struct *user ; struct user_namespace *user_ns ; struct group_info *group_info ; struct callback_head rcu ; }; struct 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 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 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 ftrace_ret_stack; struct task_struct { long volatile state ; void *stack ; atomic_t usage ; unsigned int flags ; unsigned int ptrace ; struct llist_node wake_entry ; int on_cpu ; struct task_struct *last_wakee ; unsigned long wakee_flips ; unsigned long wakee_flip_decay_ts ; int wake_cpu ; int on_rq ; int prio ; int static_prio ; int normal_prio ; unsigned int rt_priority ; struct sched_class const *sched_class ; struct sched_entity se ; struct sched_rt_entity rt ; struct task_group *sched_task_group ; struct sched_dl_entity dl ; struct hlist_head preempt_notifiers ; unsigned int btrace_seq ; unsigned int policy ; int nr_cpus_allowed ; cpumask_t cpus_allowed ; 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 ; int curr_ret_stack ; struct ftrace_ret_stack *ret_stack ; unsigned long long ftrace_timestamp ; atomic_t trace_overrun ; atomic_t tracing_graph_pause ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_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_hcd; struct urb; struct platform_device; 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 klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; struct path; struct seq_file { char *buf ; size_t size ; size_t from ; size_t count ; size_t pad_until ; loff_t index ; loff_t read_pos ; u64 version ; struct mutex lock ; struct seq_operations const *op ; int poll_event ; struct user_namespace *user_ns ; void *private ; }; struct seq_operations { void *(*start)(struct seq_file * , loff_t * ) ; void (*stop)(struct seq_file * , void * ) ; void *(*next)(struct seq_file * , void * , loff_t * ) ; int (*show)(struct seq_file * , void * ) ; }; struct pinctrl; struct pinctrl_state; struct dev_pin_info { struct pinctrl *p ; struct pinctrl_state *default_state ; struct pinctrl_state *sleep_state ; struct pinctrl_state *idle_state ; }; struct dma_map_ops; struct dev_archdata { struct dma_map_ops *dma_ops ; void *iommu ; }; struct pdev_archdata { }; struct device_private; struct device_driver; struct driver_private; struct class; struct subsys_private; struct bus_type; struct device_node; struct fwnode_handle; struct iommu_ops; struct iommu_group; struct device_attribute; struct bus_type { char const *name ; char const *dev_name ; struct device *dev_root ; struct device_attribute *dev_attrs ; struct attribute_group const **bus_groups ; struct attribute_group const **dev_groups ; struct attribute_group const **drv_groups ; int (*match)(struct device * , struct device_driver * ) ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*online)(struct device * ) ; int (*offline)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct dev_pm_ops const *pm ; struct iommu_ops const *iommu_ops ; struct subsys_private *p ; struct lock_class_key lock_key ; }; struct device_type; enum probe_type { PROBE_DEFAULT_STRATEGY = 0, PROBE_PREFER_ASYNCHRONOUS = 1, PROBE_FORCE_SYNCHRONOUS = 2 } ; struct 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; 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 ; }; 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 ; }; 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_232 { spinlock_t lock ; int count ; }; union __anonunion____missing_field_name_231 { struct __anonstruct____missing_field_name_232 __annonCompField66 ; }; struct lockref { union __anonunion____missing_field_name_231 __annonCompField67 ; }; struct vfsmount; struct __anonstruct____missing_field_name_234 { u32 hash ; u32 len ; }; union __anonunion____missing_field_name_233 { struct __anonstruct____missing_field_name_234 __annonCompField68 ; u64 hash_len ; }; struct qstr { union __anonunion____missing_field_name_233 __annonCompField69 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_235 { 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_235 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_239 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion____missing_field_name_238 { struct __anonstruct____missing_field_name_239 __annonCompField70 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion____missing_field_name_238 __annonCompField71 ; 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_243 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_243 kprojid_t; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion____missing_field_name_244 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion____missing_field_name_244 __annonCompField73 ; 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_247 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion____missing_field_name_248 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock_context; struct cdev; union __anonunion____missing_field_name_249 { 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_247 __annonCompField74 ; 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_248 __annonCompField75 ; 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_249 __annonCompField76 ; __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_250 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_250 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_252 { struct list_head link ; int state ; }; union __anonunion_fl_u_251 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_252 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_251 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 usb_device; struct wusb_dev; struct ep_device; struct usb_host_endpoint { struct usb_endpoint_descriptor desc ; struct usb_ss_ep_comp_descriptor ss_ep_comp ; struct list_head urb_list ; void *hcpriv ; struct ep_device *ep_dev ; unsigned char *extra ; int extralen ; int enabled ; int streams ; }; struct usb_host_interface { struct usb_interface_descriptor desc ; int extralen ; unsigned char *extra ; struct usb_host_endpoint *endpoint ; char *string ; }; enum usb_interface_condition { USB_INTERFACE_UNBOUND = 0, USB_INTERFACE_BINDING = 1, USB_INTERFACE_BOUND = 2, USB_INTERFACE_UNBINDING = 3 } ; struct usb_interface { struct usb_host_interface *altsetting ; struct usb_host_interface *cur_altsetting ; unsigned int num_altsetting ; struct usb_interface_assoc_descriptor *intf_assoc ; int minor ; enum usb_interface_condition condition ; unsigned char sysfs_files_created : 1 ; unsigned char ep_devs_created : 1 ; unsigned char unregistering : 1 ; unsigned char needs_remote_wakeup : 1 ; unsigned char needs_altsetting0 : 1 ; unsigned char needs_binding : 1 ; unsigned char 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_254 { __u8 DeviceRemovable[4U] ; __u8 PortPwrCtrlMask[4U] ; }; struct __anonstruct_ss_255 { __u8 bHubHdrDecLat ; __le16 wHubDelay ; __le16 DeviceRemovable ; }; union __anonunion_u_253 { struct __anonstruct_hs_254 hs ; struct __anonstruct_ss_255 ss ; }; struct usb_hub_descriptor { __u8 bDescLength ; __u8 bDescriptorType ; __u8 bNbrPorts ; __le16 wHubCharacteristics ; __u8 bPwrOn2PwrGood ; __u8 bHubContrCurrent ; union __anonunion_u_253 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 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 oxu_hcd; struct ehci_caps { u32 hc_capbase ; u32 hcs_params ; u32 hcc_params ; u8 portroute[8U] ; }; struct ehci_regs { u32 command ; u32 status ; u32 intr_enable ; u32 frame_index ; u32 segment ; u32 frame_list ; u32 async_next ; u32 reserved[9U] ; u32 configured_flag ; u32 port_status[0U] ; }; struct ehci_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 ; u32 qtd_buffer_len ; void *buffer ; dma_addr_t buffer_dma ; void *transfer_buffer ; void *transfer_dma ; }; struct ehci_qh; union ehci_shadow { struct ehci_qh *qh ; __le32 *hw_next ; void *ptr ; }; struct ehci_qh { __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] ; dma_addr_t qh_dma ; union ehci_shadow qh_next ; struct list_head qtd_list ; struct ehci_qtd *dummy ; struct ehci_qh *reclaim ; struct oxu_hcd *oxu ; struct kref kref ; unsigned int stamp ; u8 qh_state ; u8 usecs ; u8 gap_uf ; u8 c_usecs ; u16 tt_usecs ; unsigned short period ; unsigned short start ; struct usb_device *dev ; }; struct oxu_info { struct usb_hcd *hcd[2U] ; }; struct oxu_buf { u8 buffer[512U] ; }; struct oxu_onchip_mem { struct oxu_buf db_pool[8U] ; u32 frame_list[1024U] ; struct ehci_qh qh_pool[16U] ; struct ehci_qtd qtd_pool[32U] ; }; struct oxu_murb { struct urb urb ; struct urb *main ; u8 last ; }; struct oxu_hcd { unsigned char is_otg : 1 ; u8 qh_used[16U] ; u8 qtd_used[32U] ; u8 db_used[8U] ; u8 murb_used[8U] ; struct oxu_onchip_mem *mem ; spinlock_t mem_lock ; struct timer_list urb_timer ; struct ehci_caps *caps ; struct ehci_regs *regs ; __u32 hcs_params ; spinlock_t lock ; struct ehci_qh *async ; struct ehci_qh *reclaim ; unsigned char reclaim_ready : 1 ; unsigned char scanning : 1 ; unsigned int periodic_size ; __le32 *periodic ; dma_addr_t periodic_dma ; unsigned int i_thresh ; union ehci_shadow *pshadow ; int next_uframe ; unsigned int periodic_sched ; unsigned long reset_done[15U] ; unsigned long bus_suspended ; unsigned long companion_ports ; struct timer_list watchdog ; unsigned long actions ; unsigned int stamp ; unsigned long next_statechange ; u32 command ; struct list_head urb_list ; struct oxu_murb *murb_pool ; unsigned int urb_len ; u8 sbrn ; }; enum ehci_timer_action { TIMER_IO_WATCHDOG = 0, TIMER_IAA_WATCHDOG = 1, TIMER_ASYNC_SHRINK = 2, TIMER_ASYNC_OFF = 3 } ; typedef int ldv_func_ret_type; typedef int ldv_func_ret_type___0; typedef int ldv_func_ret_type___1; typedef int ldv_func_ret_type___2; typedef int ldv_func_ret_type___3; typedef int ldv_func_ret_type___4; typedef int ldv_func_ret_type___5; __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 test_and_set_bit(long nr , unsigned long volatile *addr ) { char c ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); return ((int )((signed char )c) != 0); } } __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); } } __inline static __u32 __le32_to_cpup(__le32 const *p ) { { return ((__u32 )*p); } } extern void __dynamic_dev_dbg(struct _ddebug * , struct device const * , char const * , ...) ; extern int scnprintf(char * , size_t , char const * , ...) ; bool ldv_is_err(void const *ptr ) ; void *ldv_err_ptr(long error ) ; 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(struct list_head * ) ; __inline static int list_empty(struct list_head const *head ) { { return ((unsigned long )((struct list_head const *)head->next) == (unsigned long )head); } } __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; } } extern void warn_slowpath_null(char const * , int const ) ; extern unsigned long __phys_addr(unsigned long ) ; extern void *memcpy(void * , void const * , size_t ) ; extern void *memset(void * , int , size_t ) ; __inline static void *ERR_PTR(long error ) ; __inline static long PTR_ERR(void const *ptr ) ; __inline static bool IS_ERR(void const *ptr ) ; extern void __xadd_wrong_size(void) ; __inline static int atomic_read(atomic_t const *v ) { int __var ; { __var = 0; return ((int )*((int const volatile *)(& v->counter))); } } __inline static void atomic_set(atomic_t *v , int i ) { { v->counter = i; return; } } __inline static int atomic_sub_and_test(int i , atomic_t *v ) { char c ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); return ((int )((signed char )c) != 0); } } __inline static int atomic_add_return(int i , atomic_t *v ) { int __ret ; { __ret = i; switch (4UL) { case 1UL: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); goto ldv_5659; case 2UL: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); goto ldv_5659; case 4UL: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); goto ldv_5659; case 8UL: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); goto ldv_5659; default: __xadd_wrong_size(); } ldv_5659: ; return (__ret + i); } } __inline static int queued_spin_is_locked(struct qspinlock *lock ) { int tmp ; { tmp = atomic_read((atomic_t const *)(& lock->val)); return (tmp); } } 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->__annonCompField18.rlock); } } __inline static void spin_lock(spinlock_t *lock ) { { _raw_spin_lock(& lock->__annonCompField18.rlock); return; } } __inline static void spin_lock_irq(spinlock_t *lock ) { { _raw_spin_lock_irq(& lock->__annonCompField18.rlock); return; } } __inline static void spin_unlock(spinlock_t *lock ) { { _raw_spin_unlock(& lock->__annonCompField18.rlock); return; } } __inline static void spin_unlock_irq(spinlock_t *lock ) { { _raw_spin_unlock_irq(& lock->__annonCompField18.rlock); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->__annonCompField18.rlock, flags); return; } } 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 int timer_pending(struct timer_list const *timer ) { { return ((unsigned long )timer->entry.pprev != (unsigned long )((struct hlist_node **/* const */)0)); } } extern int del_timer(struct timer_list * ) ; int ldv_del_timer_6(struct timer_list *ldv_func_arg1 ) ; extern int mod_timer(struct timer_list * , unsigned long ) ; int ldv_mod_timer_5(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; int ldv_mod_timer_7(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; int ldv_mod_timer_9(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) ; extern int del_timer_sync(struct timer_list * ) ; int ldv_del_timer_sync_8(struct timer_list *ldv_func_arg1 ) ; int ldv_del_timer_sync_10(struct timer_list *ldv_func_arg1 ) ; __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; } } __inline static phys_addr_t virt_to_phys(void volatile *address ) { unsigned long tmp ; { tmp = __phys_addr((unsigned long )address); return ((phys_addr_t )tmp); } } __inline static void *phys_to_virt(phys_addr_t address ) { { return ((void *)((unsigned long )address + 0xffff880000000000UL)); } } __inline static void kref_init(struct kref *kref ) { { atomic_set(& kref->refcount, 1); return; } } __inline static void kref_get(struct kref *kref ) { bool __warned ; int __ret_warn_once ; int tmp ; int __ret_warn_on ; long tmp___0 ; long tmp___1 ; long tmp___2 ; { tmp = atomic_add_return(1, & kref->refcount); __ret_warn_once = tmp <= 1; tmp___2 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___2 != 0L) { __ret_warn_on = ! __warned; tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { warn_slowpath_null("include/linux/kref.h", 47); } else { } tmp___1 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___1 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); return; } } __inline static int kref_sub(struct kref *kref , unsigned int count , void (*release)(struct kref * ) ) { int __ret_warn_on ; long tmp ; int tmp___0 ; { __ret_warn_on = (unsigned long )release == (unsigned long )((void (*)(struct kref * ))0); tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("include/linux/kref.h", 71); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); tmp___0 = atomic_sub_and_test((int )count, & kref->refcount); if (tmp___0 != 0) { (*release)(kref); return (1); } else { } return (0); } } __inline static int kref_put(struct kref *kref , void (*release)(struct kref * ) ) { int tmp ; { tmp = kref_sub(kref, 1U, release); return (tmp); } } __inline static char const *kobject_name(struct kobject const *kobj ) { { return ((char const *)kobj->name); } } extern long schedule_timeout_uninterruptible(long ) ; extern void schedule(void) ; extern void kfree(void const * ) ; extern void *__kmalloc(size_t , gfp_t ) ; __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); } } 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); } } struct usb_hcd *oxu_hc_driver_group1 ; int LDV_IN_INTERRUPT = 1; int ldv_timer_1_0 ; struct timer_list *ldv_timer_list_1_3 ; int ldv_timer_1_3 ; struct urb *oxu_hc_driver_group0 ; int probed_2 = 0; struct timer_list *ldv_timer_list_1_1 ; struct timer_list *ldv_timer_list_1_0 ; int ldv_state_variable_0 ; int ldv_timer_1_2 ; int ldv_state_variable_3 ; int ldv_state_variable_2 ; int ldv_timer_1_1 ; struct platform_device *oxu_driver_group1 ; struct timer_list *ldv_timer_list_1_2 ; int ref_cnt ; int ldv_state_variable_1 ; int ldv_state_variable_4 ; void activate_suitable_timer_1(struct timer_list *timer , unsigned long data ) ; void timer_init_1(void) ; void ldv_initialize_hc_driver_3(void) ; void activate_pending_timer_1(struct timer_list *timer , unsigned long data , int pending_flag ) ; void choose_timer_1(void) ; void ldv_initialize_hc_driver_4(void) ; int reg_timer_1(struct timer_list *timer , void (*function)(unsigned long ) , unsigned long data ) ; void ldv_timer_1(int state , struct timer_list *timer ) ; void ldv_platform_probe_2(int (*probe)(struct platform_device * ) ) ; void ldv_platform_driver_init_2(void) ; void disable_suitable_timer_1(struct timer_list *timer ) ; extern void *devm_kmalloc(struct device * , size_t , gfp_t ) ; __inline static void *devm_kzalloc(struct device *dev , size_t size , gfp_t gfp ) { void *tmp ; { tmp = devm_kmalloc(dev, size, gfp | 32768U); return (tmp); } } extern void *devm_ioremap_resource(struct device * , struct resource * ) ; __inline static bool device_may_wakeup(struct device *dev ) { { return ((bool )((unsigned int )*((unsigned char *)dev + 524UL) != 0U && (unsigned long )dev->power.wakeup != (unsigned long )((struct wakeup_source *)0))); } } 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); } } __inline static void dev_set_drvdata(struct device *dev , void *data ) { { dev->driver_data = data; return; } } extern void dev_err(struct device const * , char const * , ...) ; extern void _dev_info(struct device const * , char const * , ...) ; extern void __udelay(unsigned long ) ; extern void __const_udelay(unsigned long ) ; extern void msleep(unsigned int ) ; extern int irq_set_irq_type(unsigned int , unsigned int ) ; __inline static int usb_endpoint_maxp(struct usb_endpoint_descriptor const *epd ) { { return ((int )epd->wMaxPacketSize); } } 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 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 long usb_calc_bus_time(int , int , int , int ) ; extern void usb_hcd_resume_root_hub(struct usb_hcd * ) ; __inline static void put_unaligned_le16(u16 val , void *p ) { { *((__le16 *)p) = val; return; } } __inline static void put_unaligned_le32(u32 val , void *p ) { { *((__le32 *)p) = val; return; } } __inline static void put_unaligned_le64(u64 val , void *p ) { { *((__le64 *)p) = val; return; } } extern void __bad_unaligned_access_size(void) ; extern struct bus_type platform_bus_type ; 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_11(struct platform_driver *ldv_func_arg1 , struct module *ldv_func_arg2 ) ; extern void platform_driver_unregister(struct platform_driver * ) ; void ldv_platform_driver_unregister_12(struct platform_driver *ldv_func_arg1 ) ; __inline static void *platform_get_drvdata(struct platform_device const *pdev ) { void *tmp ; { tmp = dev_get_drvdata(& pdev->dev); return (tmp); } } __inline static void platform_set_drvdata(struct platform_device *pdev , void *data ) { { dev_set_drvdata(& pdev->dev, data); return; } } __inline static struct usb_hcd *oxu_to_hcd(struct oxu_hcd *oxu ) { unsigned long const (*__mptr)[0U] ; { __mptr = (unsigned long const *)oxu; return ((struct usb_hcd *)__mptr + 0xfffffffffffffc38UL); } } __inline static struct oxu_hcd *hcd_to_oxu(struct usb_hcd *hcd ) { { return ((struct oxu_hcd *)(& hcd->hcd_priv)); } } 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 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 %06x %s=%d ithresh=%d%s%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 & 128U) != 0U ? (char *)" LReset" : (char *)"", (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 int dbg_port_buf(char *buf , unsigned int len , char const *label , int port , u32 status ) { char *sig ; int tmp ; { switch (status & 3072U) { case 0U: sig = (char *)"se0"; goto ldv_34299; case 1024U: sig = (char *)"k"; goto ldv_34299; case 2048U: sig = (char *)"j"; goto ldv_34299; default: sig = (char *)"?"; goto ldv_34299; } ldv_34299: tmp = scnprintf(buf, (size_t )len, "%s%sport %d status %06x%s%s sig=%s%s%s%s%s%s%s%s%s%s", label, (int )((signed char )*label) != 0 ? (char *)" " : (char *)"", port, status, (status & 4096U) != 0U ? (char *)" POWER" : (char *)"", (status & 8192U) != 0U ? (char *)" OWNER" : (char *)"", sig, (status & 256U) != 0U ? (char *)" RESET" : (char *)"", (status & 128U) != 0U ? (char *)" SUSPEND" : (char *)"", (status & 64U) != 0U ? (char *)" RESUME" : (char *)"", (status & 32U) != 0U ? (char *)" OCC" : (char *)"", (status & 16U) != 0U ? (char *)" OC" : (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 (tmp); } } static int log2_irq_thresh ; static unsigned int park ; static bool ignore_oc ; static void ehci_work(struct oxu_hcd *oxu ) ; static int oxu_hub_control(struct usb_hcd *hcd , u16 typeReq , u16 wValue , u16 wIndex , char *buf , u16 wLength ) ; __inline static u32 oxu_readl(void *base , u32 reg ) { unsigned int tmp ; { tmp = readl((void const volatile *)base + (unsigned long )reg); return (tmp); } } __inline static void oxu_writel(void *base , u32 reg , u32 val ) { { writel(val, (void volatile *)base + (unsigned long )reg); return; } } __inline static void timer_action_done(struct oxu_hcd *oxu , enum ehci_timer_action action ) { { clear_bit((long )action, (unsigned long volatile *)(& oxu->actions)); return; } } __inline static void timer_action(struct oxu_hcd *oxu , enum ehci_timer_action action ) { unsigned long t ; int tmp ; int tmp___0 ; { tmp___0 = test_and_set_bit((long )action, (unsigned long volatile *)(& oxu->actions)); if (tmp___0 == 0) { switch ((unsigned int )action) { case 1U: t = 2UL; goto ldv_34391; case 0U: t = 25UL; goto ldv_34391; case 3U: t = 12UL; goto ldv_34391; case 2U: ; default: t = 1UL; goto ldv_34391; } ldv_34391: t = t + (unsigned long )jiffies; if ((unsigned int )action != 1U && oxu->watchdog.expires < t) { tmp = timer_pending((struct timer_list const *)(& oxu->watchdog)); if (tmp != 0) { return; } else { } } else { } ldv_mod_timer_5(& oxu->watchdog, t); } else { } return; } } static int handshake(struct oxu_hcd *oxu , void *ptr , u32 mask , u32 done , int usec ) { u32 result ; { ldv_34404: result = readl((void const volatile *)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_34404; } else { } return (-110); } } static int ehci_halt(struct oxu_hcd *oxu ) { u32 temp ; unsigned int tmp ; int tmp___0 ; { tmp = readl((void const volatile *)(& (oxu->regs)->status)); temp = tmp; writel(0U, (void volatile *)(& (oxu->regs)->intr_enable)); if ((temp & 4096U) != 0U) { return (0); } else { } temp = readl((void const volatile *)(& (oxu->regs)->command)); temp = temp & 4294967294U; writel(temp, (void volatile *)(& (oxu->regs)->command)); tmp___0 = handshake(oxu, (void *)(& (oxu->regs)->status), 4096U, 4096U, 2000); return (tmp___0); } } static void tdi_reset(struct oxu_hcd *oxu ) { u32 *reg_ptr ; u32 tmp ; { reg_ptr = (u32 *)oxu->regs + 104U; tmp = readl((void const volatile *)reg_ptr); tmp = tmp | 3U; writel(tmp, (void volatile *)reg_ptr); return; } } static int ehci_reset(struct oxu_hcd *oxu ) { int retval ; u32 command ; unsigned int tmp ; char _buf[80U] ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; struct usb_hcd *tmp___2 ; { tmp = readl((void const volatile *)(& (oxu->regs)->command)); command = tmp; command = command | 2U; dbg_command_buf((char *)(& _buf), 80U, "reset", command); descriptor.modname = "oxu210hp_hcd"; descriptor.function = "ehci_reset"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "%s\n"; descriptor.lineno = 376U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "%s\n", (char *)(& _buf)); } else { } writel(command, (void volatile *)(& (oxu->regs)->command)); tmp___2 = oxu_to_hcd(oxu); tmp___2->state = 0; oxu->next_statechange = jiffies; retval = handshake(oxu, (void *)(& (oxu->regs)->command), 2U, 0U, 250000); if (retval != 0) { return (retval); } else { } tdi_reset(oxu); return (retval); } } static void ehci_quiesce(struct oxu_hcd *oxu ) { u32 temp ; struct usb_hcd *tmp ; unsigned int tmp___0 ; struct usb_hcd *tmp___1 ; int tmp___2 ; struct usb_hcd *tmp___3 ; int tmp___4 ; { tmp = oxu_to_hcd(oxu); if ((tmp->state & 1) == 0) { __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--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"), "i" (398), "i" (12UL)); ldv_34427: ; goto ldv_34427; } else { } tmp___0 = readl((void const volatile *)(& (oxu->regs)->command)); temp = tmp___0 << 10; temp = temp & 49152U; tmp___2 = handshake(oxu, (void *)(& (oxu->regs)->status), 49152U, temp, 2000); if (tmp___2 != 0) { tmp___1 = oxu_to_hcd(oxu); tmp___1->state = 0; return; } else { } temp = readl((void const volatile *)(& (oxu->regs)->command)); temp = temp & 4294967183U; writel(temp, (void volatile *)(& (oxu->regs)->command)); tmp___4 = handshake(oxu, (void *)(& (oxu->regs)->status), 49152U, 0U, 2000); if (tmp___4 != 0) { tmp___3 = oxu_to_hcd(oxu); tmp___3->state = 0; return; } else { } return; } } static int check_reset_complete(struct oxu_hcd *oxu , 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) { oxu->reset_done[index] = 0UL; return (port_status); } else { } if ((port_status & 4) == 0) { descriptor.modname = "oxu210hp_hcd"; descriptor.function = "check_reset_complete"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "Failed to enable port %d on root hub TT\n"; descriptor.lineno = 434U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = oxu_to_hcd(oxu); __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 = "oxu210hp_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--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor___0.format = "port %d high speed\n"; descriptor___0.lineno = 437U; descriptor___0.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___1->self.controller, "port %d high speed\n", index + 1); } else { } } return (port_status); } } static void ehci_hub_descriptor(struct oxu_hcd *oxu , struct usb_hub_descriptor *desc ) { int ports ; u16 temp ; { ports = (int )oxu->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; if ((oxu->hcs_params & 16U) != 0U) { temp = (u16 )((unsigned int )temp | 1U); } else { temp = (u16 )((unsigned int )temp | 2U); } desc->wHubCharacteristics = temp; return; } } static int oxu_buf_alloc(struct oxu_hcd *oxu , struct ehci_qtd *qtd , int len ) { int n_blocks ; int a_blocks ; int i ; int j ; struct usb_hcd *tmp ; int _max1 ; int _max2 ; { if (len > 4096) { tmp = oxu_to_hcd(oxu); dev_err((struct device const *)tmp->self.controller, "buffer too big (%d)\n", len); return (-12); } else { } spin_lock(& oxu->mem_lock); n_blocks = (len + 511) / 512; a_blocks = 1; goto ldv_34453; ldv_34452: a_blocks = a_blocks << 1; ldv_34453: ; if (a_blocks < n_blocks) { goto ldv_34452; } else { } i = 0; goto ldv_34463; ldv_34462: j = 0; goto ldv_34460; ldv_34459: ; if ((unsigned int )oxu->db_used[i + j] != 0U) { goto ldv_34458; } else { } j = j + 1; ldv_34460: ; if (j < a_blocks) { goto ldv_34459; } else { } ldv_34458: ; if (j != a_blocks) { goto ldv_34461; } else { } qtd->buffer = (void *)(& (oxu->mem)->db_pool) + (unsigned long )i; qtd->buffer_dma = virt_to_phys((void volatile *)qtd->buffer); qtd->qtd_buffer_len = (u32 )(a_blocks * 512); oxu->db_used[i] = (u8 )a_blocks; spin_unlock(& oxu->mem_lock); return (0); ldv_34461: _max1 = a_blocks; _max2 = (int )oxu->db_used[i]; i = (_max1 > _max2 ? _max1 : _max2) + i; ldv_34463: ; if (i <= 7) { goto ldv_34462; } else { } spin_unlock(& oxu->mem_lock); return (-12); } } static void oxu_buf_free(struct oxu_hcd *oxu , struct ehci_qtd *qtd ) { int index ; { spin_lock(& oxu->mem_lock); index = (int )(((long )qtd->buffer - (long )(& (oxu->mem)->db_pool)) / 512L); oxu->db_used[index] = 0U; qtd->qtd_buffer_len = 0U; qtd->buffer_dma = 0ULL; qtd->buffer = (void *)0; spin_unlock(& oxu->mem_lock); return; } } __inline static void ehci_qtd_init(struct ehci_qtd *qtd , dma_addr_t dma ) { { memset((void *)qtd, 0, 160UL); qtd->qtd_dma = dma; qtd->hw_token = 64U; qtd->hw_next = 1U; qtd->hw_alt_next = 1U; INIT_LIST_HEAD(& qtd->qtd_list); return; } } __inline static void oxu_qtd_free(struct oxu_hcd *oxu , struct ehci_qtd *qtd ) { int index ; { if ((unsigned long )qtd->buffer != (unsigned long )((void *)0)) { oxu_buf_free(oxu, qtd); } else { } spin_lock(& oxu->mem_lock); index = (int )(((long )qtd - (long )(& (oxu->mem)->qtd_pool)) / 160L); oxu->qtd_used[index] = 0U; spin_unlock(& oxu->mem_lock); return; } } static struct ehci_qtd *ehci_qtd_alloc(struct oxu_hcd *oxu ) { int i ; struct ehci_qtd *qtd ; { qtd = (struct ehci_qtd *)0; spin_lock(& oxu->mem_lock); i = 0; goto ldv_34486; ldv_34485: ; if ((unsigned int )oxu->qtd_used[i] == 0U) { goto ldv_34484; } else { } i = i + 1; ldv_34486: ; if (i <= 31) { goto ldv_34485; } else { } ldv_34484: ; if (i <= 31) { qtd = (struct ehci_qtd *)(& (oxu->mem)->qtd_pool) + (unsigned long )i; memset((void *)qtd, 0, 160UL); qtd->hw_token = 64U; qtd->hw_next = 1U; qtd->hw_alt_next = 1U; INIT_LIST_HEAD(& qtd->qtd_list); qtd->qtd_dma = virt_to_phys((void volatile *)qtd); oxu->qtd_used[i] = 1U; } else { } spin_unlock(& oxu->mem_lock); return (qtd); } } static void oxu_qh_free(struct oxu_hcd *oxu , struct ehci_qh *qh ) { int index ; { spin_lock(& oxu->mem_lock); index = (int )(((long )qh - (long )(& (oxu->mem)->qh_pool)) / 160L); oxu->qh_used[index] = 0U; spin_unlock(& oxu->mem_lock); return; } } static void qh_destroy(struct kref *kref ) { struct ehci_qh *qh ; struct kref const *__mptr ; struct oxu_hcd *oxu ; struct _ddebug descriptor ; struct usb_hcd *tmp ; long tmp___0 ; int tmp___1 ; { __mptr = (struct kref const *)kref; qh = (struct ehci_qh *)__mptr + 0xffffffffffffff80UL; oxu = qh->oxu; 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 = "oxu210hp_hcd"; descriptor.function = "qh_destroy"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "unused qh not empty!\n"; descriptor.lineno = 625U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = oxu_to_hcd(oxu); __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--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"), "i" (626), "i" (12UL)); ldv_34501: ; goto ldv_34501; } else { } if ((unsigned long )qh->dummy != (unsigned long )((struct ehci_qtd *)0)) { oxu_qtd_free(oxu, qh->dummy); } else { } oxu_qh_free(oxu, qh); return; } } static struct ehci_qh *oxu_qh_alloc(struct oxu_hcd *oxu ) { int i ; struct ehci_qh *qh ; struct _ddebug descriptor ; struct usb_hcd *tmp ; long tmp___0 ; { qh = (struct ehci_qh *)0; spin_lock(& oxu->mem_lock); i = 0; goto ldv_34509; ldv_34508: ; if ((unsigned int )oxu->qh_used[i] == 0U) { goto ldv_34507; } else { } i = i + 1; ldv_34509: ; if (i <= 15) { goto ldv_34508; } else { } ldv_34507: ; if (i <= 15) { qh = (struct ehci_qh *)(& (oxu->mem)->qh_pool) + (unsigned long )i; memset((void *)qh, 0, 160UL); kref_init(& qh->kref); qh->oxu = oxu; qh->qh_dma = virt_to_phys((void volatile *)qh); INIT_LIST_HEAD(& qh->qtd_list); qh->dummy = ehci_qtd_alloc(oxu); if ((unsigned long )qh->dummy == (unsigned long )((struct ehci_qtd *)0)) { descriptor.modname = "oxu210hp_hcd"; descriptor.function = "oxu_qh_alloc"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "no dummy td\n"; descriptor.lineno = 656U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp->self.controller, "no dummy td\n"); } else { } oxu->qh_used[i] = 0U; qh = (struct ehci_qh *)0; goto unlock; } else { } oxu->qh_used[i] = 1U; } else { } unlock: spin_unlock(& oxu->mem_lock); return (qh); } } __inline static struct ehci_qh *qh_get(struct ehci_qh *qh ) { { kref_get(& qh->kref); return (qh); } } __inline static void qh_put(struct ehci_qh *qh ) { { kref_put(& qh->kref, & qh_destroy); return; } } static void oxu_murb_free(struct oxu_hcd *oxu , struct oxu_murb *murb ) { int index ; { spin_lock(& oxu->mem_lock); index = (int )(((long )murb - (long )oxu->murb_pool) / 208L); oxu->murb_used[index] = 0U; spin_unlock(& oxu->mem_lock); return; } } static struct oxu_murb *oxu_murb_alloc(struct oxu_hcd *oxu ) { int i ; struct oxu_murb *murb ; { murb = (struct oxu_murb *)0; spin_lock(& oxu->mem_lock); i = 0; goto ldv_34531; ldv_34530: ; if ((unsigned int )oxu->murb_used[i] == 0U) { goto ldv_34529; } else { } i = i + 1; ldv_34531: ; if (i <= 7) { goto ldv_34530; } else { } ldv_34529: ; if (i <= 7) { murb = oxu->murb_pool + (unsigned long )i; oxu->murb_used[i] = 1U; } else { } spin_unlock(& oxu->mem_lock); return (murb); } } static void ehci_mem_cleanup(struct oxu_hcd *oxu ) { { kfree((void const *)oxu->murb_pool); oxu->murb_pool = (struct oxu_murb *)0; if ((unsigned long )oxu->async != (unsigned long )((struct ehci_qh *)0)) { qh_put(oxu->async); } else { } oxu->async = (struct ehci_qh *)0; ldv_del_timer_6(& oxu->urb_timer); oxu->periodic = (__le32 *)0U; kfree((void const *)oxu->pshadow); oxu->pshadow = (union ehci_shadow *)0; return; } } static int ehci_mem_init(struct oxu_hcd *oxu , gfp_t flags ) { int i ; void *tmp ; void *tmp___0 ; struct _ddebug descriptor ; struct usb_hcd *tmp___1 ; long tmp___2 ; { i = 0; goto ldv_34541; ldv_34540: (oxu->mem)->frame_list[i] = 1U; i = i + 1; ldv_34541: ; if ((unsigned int )i < oxu->periodic_size) { goto ldv_34540; } else { } i = 0; goto ldv_34544; ldv_34543: oxu->qh_used[i] = 0U; i = i + 1; ldv_34544: ; if (i <= 15) { goto ldv_34543; } else { } i = 0; goto ldv_34547; ldv_34546: oxu->qtd_used[i] = 0U; i = i + 1; ldv_34547: ; if (i <= 31) { goto ldv_34546; } else { } tmp = kcalloc(8UL, 208UL, flags); oxu->murb_pool = (struct oxu_murb *)tmp; if ((unsigned long )oxu->murb_pool == (unsigned long )((struct oxu_murb *)0)) { goto fail; } else { } i = 0; goto ldv_34551; ldv_34550: oxu->murb_used[i] = 0U; i = i + 1; ldv_34551: ; if (i <= 7) { goto ldv_34550; } else { } oxu->async = oxu_qh_alloc(oxu); if ((unsigned long )oxu->async == (unsigned long )((struct ehci_qh *)0)) { goto fail; } else { } oxu->periodic = (__le32 *)(& (oxu->mem)->frame_list); oxu->periodic_dma = virt_to_phys((void volatile *)oxu->periodic); i = 0; goto ldv_34554; ldv_34553: *(oxu->periodic + (unsigned long )i) = 1U; i = i + 1; ldv_34554: ; if ((unsigned int )i < oxu->periodic_size) { goto ldv_34553; } else { } tmp___0 = kcalloc((size_t )oxu->periodic_size, 8UL, flags); oxu->pshadow = (union ehci_shadow *)tmp___0; if ((unsigned long )oxu->pshadow != (unsigned long )((union ehci_shadow *)0)) { return (0); } else { } fail: descriptor.modname = "oxu210hp_hcd"; descriptor.function = "ehci_mem_init"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "couldn\'t init memory\n"; descriptor.lineno = 775U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___1->self.controller, "couldn\'t init memory\n"); } else { } ehci_mem_cleanup(oxu); return (-12); } } static int qtd_fill(struct ehci_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] = (unsigned int )addr; qtd->hw_buf_hi[0] = (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_34569; ldv_34568: addr = buf; qtd->hw_buf[i] = (unsigned int )addr; qtd->hw_buf_hi[i] = (unsigned int )(addr >> 32); buf = buf + 4096ULL; if ((size_t )(count + 4096) < len) { count = count + 4096; } else { count = (int )len; } i = i + 1; ldv_34569: ; if ((size_t )count < len && i <= 4) { goto ldv_34568; } else { } if ((size_t )count != len) { count = count - count % maxpacket; } else { } } qtd->hw_token = (unsigned int )((count << 16) | token); qtd->length = (size_t )count; return (count); } } __inline static void qh_update(struct oxu_hcd *oxu , struct ehci_qh *qh , struct ehci_qtd *qtd ) { long tmp ; unsigned int is_out ; unsigned int epnum ; __u32 tmp___0 ; long tmp___1 ; { 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--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"), "i" (824), "i" (12UL)); ldv_34576: ; goto ldv_34576; } else { } qh->hw_qtd_next = (unsigned int )qtd->qtd_dma; qh->hw_alt_next = 1U; if ((qh->hw_info1 & 16384U) == 0U) { is_out = (qtd->hw_token & 256U) == 0U; tmp___0 = __le32_to_cpup((__le32 const *)(& qh->hw_info1)); epnum = (tmp___0 >> 8) & 15U; tmp___1 = ldv__builtin_expect((((qh->dev)->toggle[is_out] >> (int )epnum) & 1U) == 0U, 0L); if (tmp___1 != 0L) { qh->hw_token = qh->hw_token & 2147483647U; (qh->dev)->toggle[is_out] = ((qh->dev)->toggle[is_out] & (unsigned int )(~ (1 << (int )epnum))) | (unsigned int )(1 << (int )epnum); } else { } } else { } __asm__ volatile ("sfence": : : "memory"); qh->hw_token = qh->hw_token & 2147483649U; return; } } static void qh_refresh(struct oxu_hcd *oxu , struct ehci_qh *qh ) { struct ehci_qtd *qtd ; struct list_head const *__mptr ; int tmp ; { tmp = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp != 0) { qtd = qh->dummy; } else { __mptr = (struct list_head const *)qh->qtd_list.next; qtd = (struct ehci_qtd *)__mptr + 0xffffffffffffffc0UL; if ((unsigned int )qtd->qtd_dma == qh->hw_current) { qtd = (struct ehci_qtd *)0; } else { } } if ((unsigned long )qtd != (unsigned long )((struct ehci_qtd *)0)) { qh_update(oxu, qh, qtd); } else { } return; } } static void qtd_copy_status(struct oxu_hcd *oxu , struct urb *urb , size_t length , u32 token ) { long tmp ; long tmp___0 ; long tmp___1 ; struct _ddebug descriptor ; struct usb_hcd *tmp___2 ; long tmp___3 ; { 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->status != -115, 0L); if (tmp___0 != 0L) { return; } else { } tmp___1 = ldv__builtin_expect((long )(((token >> 16) & 32767U) != 0U && ((token >> 8) & 3U) == 1U), 0L); if (tmp___1 != 0L) { urb->status = -121; } else { } if ((token & 64U) != 0U) { if ((token & 16U) != 0U) { urb->status = -75; } else if ((token & 4U) != 0U) { urb->status = -71; } else if ((token & 32U) != 0U) { urb->status = ((token >> 8) & 3U) == 1U ? -63 : -70; } else if ((token & 8U) != 0U) { if (((token >> 10) & 3U) != 0U) { urb->status = -32; } else { descriptor.modname = "oxu210hp_hcd"; descriptor.function = "qtd_copy_status"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "devpath %s ep%d%s 3strikes\n"; descriptor.lineno = 907U; descriptor.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = oxu_to_hcd(oxu); __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 { } urb->status = -71; } } else if (((token >> 10) & 3U) != 0U) { urb->status = -32; } else { urb->status = -71; } } else { } return; } } static void ehci_urb_done(struct oxu_hcd *oxu , struct urb *urb ) { struct ehci_qh *qh ; struct usb_hcd *tmp ; long tmp___0 ; struct usb_hcd *tmp___1 ; { tmp___0 = ldv__builtin_expect((unsigned long )urb->hcpriv != (unsigned long )((void *)0), 1L); if (tmp___0 != 0L) { qh = (struct ehci_qh *)urb->hcpriv; if ((qh->hw_info2 & 255U) != 0U) { tmp = oxu_to_hcd(oxu); tmp->self.bandwidth_int_reqs = tmp->self.bandwidth_int_reqs - 1; } else { } qh_put(qh); } else { } urb->hcpriv = (void *)0; switch (urb->status) { case -115: urb->status = 0; default: ; goto ldv_34601; case -121: ; if ((urb->transfer_flags & 1U) == 0U) { urb->status = 0; } else { } goto ldv_34601; case -104: ; case -2: ; goto ldv_34601; } ldv_34601: spin_unlock(& oxu->lock); tmp___1 = oxu_to_hcd(oxu); usb_hcd_giveback_urb(tmp___1, urb, urb->status); spin_lock(& oxu->lock); return; } } static void start_unlink_async(struct oxu_hcd *oxu , struct ehci_qh *qh ) ; static void unlink_async(struct oxu_hcd *oxu , struct ehci_qh *qh ) ; static void intr_deschedule(struct oxu_hcd *oxu , struct ehci_qh *qh ) ; static int qh_schedule(struct oxu_hcd *oxu , struct ehci_qh *qh ) ; static unsigned int qh_completions(struct oxu_hcd *oxu , struct ehci_qh *qh ) { struct ehci_qtd *last ; struct ehci_qtd *end ; struct list_head *entry ; struct list_head *tmp ; int stopped ; unsigned int count ; int do_status ; u8 state ; struct oxu_murb *murb ; int tmp___0 ; long tmp___1 ; struct ehci_qtd *qtd ; struct urb *urb ; u32 token ; struct list_head const *__mptr ; long tmp___2 ; struct usb_hcd *tmp___3 ; long tmp___4 ; long tmp___5 ; long tmp___6 ; struct usb_hcd *tmp___7 ; int tmp___8 ; long tmp___9 ; struct list_head const *__mptr___0 ; long tmp___10 ; { last = (struct ehci_qtd *)0; end = qh->dummy; count = 0U; do_status = 0; murb = (struct oxu_murb *)0; 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; entry = qh->qtd_list.next; tmp = entry->next; goto ldv_34641; ldv_34640: token = 0U; __mptr = (struct list_head const *)entry; qtd = (struct ehci_qtd *)__mptr + 0xffffffffffffffc0UL; urb = qtd->urb; if ((unsigned long )last != (unsigned long )((struct ehci_qtd *)0)) { tmp___2 = ldv__builtin_expect((unsigned long )last->urb != (unsigned long )urb, 1L); if (tmp___2 != 0L) { if ((unsigned long )(last->urb)->complete == (unsigned long )((void (*)(struct urb * ))0)) { murb = (struct oxu_murb *)last->urb; last->urb = murb->main; if ((unsigned int )murb->last != 0U) { ehci_urb_done(oxu, last->urb); count = count + 1U; } else { } oxu_murb_free(oxu, murb); } else { ehci_urb_done(oxu, last->urb); count = count + 1U; } } else { } oxu_qtd_free(oxu, last); last = (struct ehci_qtd *)0; } else { } if ((unsigned long )qtd == (unsigned long )end) { goto ldv_34635; } else { } __asm__ volatile ("lfence": : : "memory"); token = qtd->hw_token; if ((token & 128U) == 0U) { if ((token & 64U) != 0U) { stopped = 1; } else if ((((token >> 16) & 32767U) != 0U && ((token >> 8) & 3U) == 1U) && (qtd->hw_alt_next & 1U) == 0U) { stopped = 1; goto halt; } else { } } else { if (stopped == 0) { tmp___7 = oxu_to_hcd(oxu); if (tmp___7->state & 1) { tmp___8 = 1; } else { tmp___8 = 0; } } else { tmp___8 = 0; } tmp___9 = ldv__builtin_expect((long )tmp___8, 1L); if (tmp___9 != 0L) { goto ldv_34635; } else { stopped = 1; tmp___3 = oxu_to_hcd(oxu); tmp___4 = ldv__builtin_expect((tmp___3->state & 1) == 0, 0L); if (tmp___4 != 0L) { urb->status = -108; } else { } tmp___5 = ldv__builtin_expect(urb->status == -115, 1L); if (tmp___5 != 0L) { goto ldv_34637; } else { } tmp___6 = ldv__builtin_expect(do_status != 0, 0L); if (tmp___6 != 0L && ((token >> 8) & 3U) == 0U) { do_status = 0; goto ldv_34637; } else { } if ((unsigned int )state == 3U && (unsigned int )qtd->qtd_dma == qh->hw_current) { token = qh->hw_token; } else { } if ((qh->hw_token & 64U) == 0U) { halt: qh->hw_token = qh->hw_token | 64U; __asm__ volatile ("sfence": : : "memory"); } else { } } } qtd_copy_status(oxu, (unsigned long )urb->complete == (unsigned long )((void (*)(struct urb * ))0) ? ((struct oxu_murb *)urb)->main : urb, qtd->length, token); if (((qtd->urb)->pipe & 128U) != 0U && (unsigned long )qtd->transfer_buffer != (unsigned long )((void *)0)) { memcpy(qtd->transfer_buffer, (void const *)qtd->buffer, qtd->length); } else { } do_status = urb->status == -121 && urb->pipe >> 30 == 2U; 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 ehci_qtd *)__mptr___0 + 0xffffffffffffffc0UL; last->hw_next = qtd->hw_next; } else { } list_del(& qtd->qtd_list); last = qtd; ldv_34637: entry = tmp; tmp = entry->next; ldv_34641: ; if ((unsigned long )(& qh->qtd_list) != (unsigned long )entry) { goto ldv_34640; } else { } ldv_34635: tmp___10 = ldv__builtin_expect((unsigned long )last != (unsigned long )((struct ehci_qtd *)0), 1L); if (tmp___10 != 0L) { if ((unsigned long )(last->urb)->complete == (unsigned long )((void (*)(struct urb * ))0)) { murb = (struct oxu_murb *)last->urb; last->urb = murb->main; if ((unsigned int )murb->last != 0U) { ehci_urb_done(oxu, last->urb); count = count + 1U; } else { } oxu_murb_free(oxu, murb); } else { ehci_urb_done(oxu, last->urb); count = count + 1U; } oxu_qtd_free(oxu, last); } else { } qh->qh_state = state; if (stopped != 0 || qh->hw_qtd_next == 1U) { switch ((int )state) { case 3: qh_refresh(oxu, qh); goto ldv_34643; case 1: ; if ((qh->hw_info2 & 255U) != 0U) { intr_deschedule(oxu, qh); qh_schedule(oxu, qh); } else { unlink_async(oxu, qh); } goto ldv_34643; } ldv_34643: ; } else { } return (count); } } static void qtd_list_free(struct oxu_hcd *oxu , struct urb *urb , struct list_head *qtd_list ) { struct list_head *entry ; struct list_head *temp ; struct ehci_qtd *qtd ; struct list_head const *__mptr ; { entry = qtd_list->next; temp = entry->next; goto ldv_34656; ldv_34655: __mptr = (struct list_head const *)entry; qtd = (struct ehci_qtd *)__mptr + 0xffffffffffffffc0UL; list_del(& qtd->qtd_list); oxu_qtd_free(oxu, qtd); entry = temp; temp = entry->next; ldv_34656: ; if ((unsigned long )entry != (unsigned long )qtd_list) { goto ldv_34655; } else { } return; } } static struct list_head *qh_urb_transaction(struct oxu_hcd *oxu , struct urb *urb , struct list_head *head , gfp_t flags ) { struct ehci_qtd *qtd ; struct ehci_qtd *qtd_prev ; dma_addr_t buf ; int len ; int maxpacket ; int is_input ; u32 token ; void *transfer_buf ; int ret ; long tmp ; long tmp___0 ; __u16 tmp___1 ; int this_qtd_len ; long tmp___2 ; long tmp___3 ; long tmp___4 ; long tmp___5 ; int one_more ; long tmp___6 ; long tmp___7 ; { transfer_buf = (void *)0; qtd = ehci_qtd_alloc(oxu); tmp = ldv__builtin_expect((unsigned long )qtd == (unsigned long )((struct ehci_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 (((unsigned long )urb->transfer_buffer == (unsigned long )((void *)0) && urb->transfer_buffer_length != 0U) && is_input != 0) { urb->transfer_buffer = phys_to_virt(urb->transfer_dma); } else { } if (urb->pipe >> 30 == 2U) { ret = oxu_buf_alloc(oxu, qtd, 8); if (ret != 0) { goto cleanup; } else { } qtd_fill(qtd, qtd->buffer_dma, 8UL, (int )(token | 512U), 8); memcpy(qtd->buffer, (void const *)(qtd->urb)->setup_packet, 8UL); token = token ^ 2147483648U; qtd_prev = qtd; qtd = ehci_qtd_alloc(oxu); tmp___0 = ldv__builtin_expect((unsigned long )qtd == (unsigned long )((struct ehci_qtd *)0), 0L); if (tmp___0 != 0L) { goto cleanup; } else { } qtd->urb = urb; qtd_prev->hw_next = (unsigned int )qtd->qtd_dma; list_add_tail(& qtd->qtd_list, head); if (len == 0) { token = token | 256U; } else { } } else { } ret = oxu_buf_alloc(oxu, qtd, len); if (ret != 0) { goto cleanup; } else { } buf = qtd->buffer_dma; transfer_buf = urb->transfer_buffer; if (is_input == 0) { memcpy(qtd->buffer, (void const *)(qtd->urb)->transfer_buffer, (size_t )len); } else { } 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_34676: this_qtd_len = qtd_fill(qtd, buf, (size_t )len, (int )token, maxpacket); qtd->transfer_buffer = transfer_buf; len = len - this_qtd_len; buf = (dma_addr_t )this_qtd_len + buf; transfer_buf = transfer_buf + (unsigned long )this_qtd_len; if (is_input != 0) { qtd->hw_alt_next = (oxu->async)->hw_alt_next; } else { } if ((((maxpacket + -1) + this_qtd_len) & maxpacket) == 0) { token = token ^ 2147483648U; } else { } tmp___2 = ldv__builtin_expect(len <= 0, 1L); if (tmp___2 != 0L) { goto ldv_34675; } else { } qtd_prev = qtd; qtd = ehci_qtd_alloc(oxu); tmp___3 = ldv__builtin_expect((unsigned long )qtd == (unsigned long )((struct ehci_qtd *)0), 0L); if (tmp___3 != 0L) { goto cleanup; } else { } tmp___4 = ldv__builtin_expect(len > 0, 1L); if (tmp___4 != 0L) { ret = oxu_buf_alloc(oxu, qtd, len); if (ret != 0) { goto cleanup; } else { } } else { } qtd->urb = urb; qtd_prev->hw_next = (unsigned int )qtd->qtd_dma; list_add_tail(& qtd->qtd_list, head); goto ldv_34676; ldv_34675: tmp___5 = ldv__builtin_expect((long )((urb->transfer_flags & 1U) == 0U || urb->pipe >> 30 == 2U), 1L); if (tmp___5 != 0L) { qtd->hw_alt_next = 1U; } else { } tmp___7 = ldv__builtin_expect(urb->transfer_buffer_length != 0U, 1L); if (tmp___7 != 0L) { one_more = 0; if (urb->pipe >> 30 == 2U) { one_more = 1; token = token ^ 256U; token = token | 2147483648U; } else if ((urb->pipe >> 30 == 3U && (urb->transfer_flags & 64U) != 0U) && urb->transfer_buffer_length % (u32 )maxpacket == 0U) { one_more = 1; } else { } if (one_more != 0) { qtd_prev = qtd; qtd = ehci_qtd_alloc(oxu); tmp___6 = ldv__builtin_expect((unsigned long )qtd == (unsigned long )((struct ehci_qtd *)0), 0L); if (tmp___6 != 0L) { goto cleanup; } else { } qtd->urb = urb; qtd_prev->hw_next = (unsigned int )qtd->qtd_dma; list_add_tail(& qtd->qtd_list, head); qtd_fill(qtd, 0ULL, 0UL, (int )token, 0); } else { } } else { } qtd->hw_token = qtd->hw_token | 32768U; return (head); cleanup: qtd_list_free(oxu, urb, head); return ((struct list_head *)0); } } static struct ehci_qh *qh_make(struct oxu_hcd *oxu , struct urb *urb , gfp_t flags ) { struct ehci_qh *qh ; struct ehci_qh *tmp ; u32 info1 ; u32 info2 ; int is_input ; int type ; int maxp ; __u16 tmp___0 ; long tmp___1 ; struct _ddebug descriptor ; struct usb_hcd *tmp___2 ; long tmp___3 ; struct usb_tt *tt ; int think_time ; long tmp___4 ; long tmp___5 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___6 ; long tmp___7 ; { tmp = oxu_qh_alloc(oxu); qh = tmp; info1 = 0U; info2 = 0U; maxp = 0; if ((unsigned long )qh == (unsigned long )((struct ehci_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 (type == 1) { tmp___1 = usb_calc_bus_time(3, is_input, 0, (((maxp >> 11) & 3) + 1) * (maxp & 2047)); qh->usecs = (u8 )((tmp___1 + 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) { descriptor.modname = "oxu210hp_hcd"; descriptor.function = "qh_make"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "intr period %d uframes, NYET!\n"; descriptor.lineno = 1406U; descriptor.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___2->self.controller, "intr period %d uframes, NYET!\n", urb->interval); } else { } goto done; } else { } } else { tt = (urb->dev)->tt; 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; } } 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; goto ldv_34696; 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 = info1 | 33554432U; info2 = info2 | 1073741824U; } else { info1 = (u32 )((maxp & 2047) << 16) | info1; info2 = (u32 )((((maxp >> 11) & 3) + 1) << 30) | info2; } goto ldv_34696; default: descriptor___0.modname = "oxu210hp_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--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor___0.format = "bogus dev %p speed %d\n"; descriptor___0.lineno = 1477U; descriptor___0.flags = 0U; tmp___7 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___7 != 0L) { tmp___6 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___6->self.controller, "bogus dev %p speed %d\n", urb->dev, (unsigned int )(urb->dev)->speed); } else { } done: qh_put(qh); return ((struct ehci_qh *)0); } ldv_34696: qh->qh_state = 3U; qh->hw_info1 = info1; qh->hw_info2 = info2; (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(oxu, qh); return (qh); } } static void qh_link_async(struct oxu_hcd *oxu , struct ehci_qh *qh ) { __le32 dma ; struct ehci_qh *head ; u32 cmd ; unsigned int tmp ; struct usb_hcd *tmp___0 ; { dma = ((unsigned int )qh->qh_dma & 4294967264U) | 2U; head = oxu->async; timer_action_done(oxu, 3); if ((unsigned long )head->qh_next.qh == (unsigned long )((struct ehci_qh *)0)) { tmp = readl((void const volatile *)(& (oxu->regs)->command)); cmd = tmp; if ((cmd & 32U) == 0U) { handshake(oxu, (void *)(& (oxu->regs)->status), 32768U, 0U, 150); cmd = cmd | 33U; writel(cmd, (void volatile *)(& (oxu->regs)->command)); tmp___0 = oxu_to_hcd(oxu); tmp___0->state = 1; } else { } } else { } if ((unsigned int )qh->qh_state == 3U) { qh_refresh(oxu, qh); } else { } qh->qh_next = head->qh_next; qh->hw_next = head->hw_next; __asm__ volatile ("sfence": : : "memory"); head->qh_next.qh = qh; head->hw_next = dma; qh->qh_state = 1U; return; } } static struct ehci_qh *qh_append_tds(struct oxu_hcd *oxu , struct urb *urb , struct list_head *qtd_list , int epnum , void **ptr ) { struct ehci_qh *qh ; long tmp ; struct ehci_qtd *qtd ; struct list_head const *__mptr ; int tmp___0 ; long tmp___1 ; long tmp___2 ; struct ehci_qtd *dummy ; dma_addr_t dma ; __le32 token ; struct list_head const *__mptr___0 ; struct ehci_qh *tmp___3 ; long tmp___4 ; long tmp___5 ; { qh = (struct ehci_qh *)0; qh = (struct ehci_qh *)*ptr; tmp = ldv__builtin_expect((unsigned long )qh == (unsigned long )((struct ehci_qh *)0), 0L); if (tmp != 0L) { qh = qh_make(oxu, urb, 32U); *ptr = (void *)qh; } else { } tmp___5 = ldv__builtin_expect((unsigned long )qh != (unsigned long )((struct ehci_qh *)0), 1L); if (tmp___5 != 0L) { tmp___0 = list_empty((struct list_head const *)qtd_list); tmp___1 = ldv__builtin_expect(tmp___0 != 0, 0L); if (tmp___1 != 0L) { qtd = (struct ehci_qtd *)0; } else { __mptr = (struct list_head const *)qtd_list->next; qtd = (struct ehci_qtd *)__mptr + 0xffffffffffffffc0UL; } tmp___2 = ldv__builtin_expect(epnum == 0, 0L); if (tmp___2 != 0L) { if (((urb->pipe >> 8) & 127U) == 0U) { qh->hw_info1 = qh->hw_info1 & 4294967168U; } else { } } else { } tmp___4 = ldv__builtin_expect((unsigned long )qtd != (unsigned long )((struct ehci_qtd *)0), 1L); if (tmp___4 != 0L) { token = qtd->hw_token; qtd->hw_token = 64U; __asm__ volatile ("sfence": : : "memory"); 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((struct list_head const *)qtd_list, qh->qtd_list.prev); ehci_qtd_init(qtd, qtd->qtd_dma); qh->dummy = qtd; dma = qtd->qtd_dma; __mptr___0 = (struct list_head const *)qh->qtd_list.prev; qtd = (struct ehci_qtd *)__mptr___0 + 0xffffffffffffffc0UL; qtd->hw_next = (unsigned int )dma; dummy->hw_token = token & 4294967167U; __asm__ volatile ("sfence": : : "memory"); dummy->hw_token = token; tmp___3 = qh_get(qh); urb->hcpriv = (void *)tmp___3; } else { } } else { } return (qh); } } static int submit_async(struct oxu_hcd *oxu , struct urb *urb , struct list_head *qtd_list , gfp_t mem_flags ) { struct ehci_qtd *qtd ; int epnum ; unsigned long flags ; struct ehci_qh *qh ; int rc ; struct list_head const *__mptr ; raw_spinlock_t *tmp ; struct usb_hcd *tmp___0 ; long tmp___1 ; long tmp___2 ; struct ehci_qh *tmp___3 ; long tmp___4 ; long tmp___5 ; { qh = (struct ehci_qh *)0; rc = 0; __mptr = (struct list_head const *)qtd_list->next; qtd = (struct ehci_qtd *)__mptr + 0xffffffffffffffc0UL; epnum = (int )(urb->ep)->desc.bEndpointAddress; tmp = spinlock_check(& oxu->lock); flags = _raw_spin_lock_irqsave(tmp); tmp___0 = oxu_to_hcd(oxu); tmp___1 = ldv__builtin_expect((tmp___0->flags & 1UL) == 0UL, 0L); if (tmp___1 != 0L) { rc = -108; goto done; } else { } qh = qh_append_tds(oxu, urb, qtd_list, epnum, & (urb->ep)->hcpriv); tmp___2 = ldv__builtin_expect((unsigned long )qh == (unsigned long )((struct ehci_qh *)0), 0L); if (tmp___2 != 0L) { rc = -12; goto done; } else { } tmp___4 = ldv__builtin_expect((unsigned int )qh->qh_state == 3U, 1L); if (tmp___4 != 0L) { tmp___3 = qh_get(qh); qh_link_async(oxu, tmp___3); } else { } done: spin_unlock_irqrestore(& oxu->lock, flags); tmp___5 = ldv__builtin_expect((unsigned long )qh == (unsigned long )((struct ehci_qh *)0), 0L); if (tmp___5 != 0L) { qtd_list_free(oxu, urb, qtd_list); } else { } return (rc); } } static void end_unlink_async(struct oxu_hcd *oxu ) { struct ehci_qh *qh ; struct ehci_qh *next ; struct usb_hcd *tmp ; int tmp___0 ; struct usb_hcd *tmp___1 ; { qh = oxu->reclaim; timer_action_done(oxu, 1); qh->qh_state = 3U; qh->qh_next.qh = (struct ehci_qh *)0; qh_put(qh); next = qh->reclaim; oxu->reclaim = next; oxu->reclaim_ready = 0U; qh->reclaim = (struct ehci_qh *)0; qh_completions(oxu, qh); tmp___0 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___0 == 0) { tmp___1 = oxu_to_hcd(oxu); if (tmp___1->state & 1) { qh_link_async(oxu, qh); } else { goto _L; } } else { _L: /* CIL Label */ qh_put(qh); tmp = oxu_to_hcd(oxu); if (tmp->state & 1 && (unsigned long )(oxu->async)->qh_next.qh == (unsigned long )((struct ehci_qh *)0)) { timer_action(oxu, 3); } else { } } if ((unsigned long )next != (unsigned long )((struct ehci_qh *)0)) { oxu->reclaim = (struct ehci_qh *)0; start_unlink_async(oxu, next); } else { } return; } } static void start_unlink_async(struct oxu_hcd *oxu , struct ehci_qh *qh ) { int cmd ; unsigned int tmp ; struct ehci_qh *prev ; int tmp___0 ; long tmp___1 ; struct usb_hcd *tmp___2 ; long tmp___3 ; struct usb_hcd *tmp___4 ; long tmp___5 ; { tmp = readl((void const volatile *)(& (oxu->regs)->command)); cmd = (int )tmp; tmp___0 = queued_spin_is_locked(& oxu->lock.__annonCompField18.rlock.raw_lock); tmp___1 = ldv__builtin_expect(tmp___0 == 0, 0L); if (tmp___1 != 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--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"), "i" (1711), "i" (12UL)); ldv_34751: ; goto ldv_34751; } else { } if ((unsigned long )oxu->reclaim != (unsigned long )((struct ehci_qh *)0) || ((unsigned int )qh->qh_state != 1U && (unsigned int )qh->qh_state != 4U)) { __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--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"), "i" (1714), "i" (12UL)); ldv_34752: ; goto ldv_34752; } else { } tmp___3 = ldv__builtin_expect((unsigned long )oxu->async == (unsigned long )qh, 0L); if (tmp___3 != 0L) { tmp___2 = oxu_to_hcd(oxu); if (tmp___2->state != 0 && (unsigned long )oxu->reclaim == (unsigned long )((struct ehci_qh *)0)) { writel((unsigned int )cmd & 4294967263U, (void volatile *)(& (oxu->regs)->command)); __asm__ volatile ("sfence": : : "memory"); timer_action_done(oxu, 3); } else { } return; } else { } qh->qh_state = 2U; qh = qh_get(qh); oxu->reclaim = qh; prev = oxu->async; goto ldv_34754; ldv_34753: prev = prev->qh_next.qh; ldv_34754: ; if ((unsigned long )prev->qh_next.qh != (unsigned long )qh) { goto ldv_34753; } else { } prev->hw_next = qh->hw_next; prev->qh_next = qh->qh_next; __asm__ volatile ("sfence": : : "memory"); tmp___4 = oxu_to_hcd(oxu); tmp___5 = ldv__builtin_expect(tmp___4->state == 0, 0L); if (tmp___5 != 0L) { end_unlink_async(oxu); return; } else { } oxu->reclaim_ready = 0U; cmd = cmd | 64; writel((unsigned int )cmd, (void volatile *)(& (oxu->regs)->command)); readl((void const volatile *)(& (oxu->regs)->command)); timer_action(oxu, 1); return; } } static void scan_async(struct oxu_hcd *oxu ) { struct ehci_qh *qh ; enum ehci_timer_action action ; int temp ; unsigned int tmp ; int tmp___0 ; int tmp___1 ; long tmp___2 ; { action = 0; oxu->stamp = oxu->stamp + 1U; if (oxu->stamp == 0U) { oxu->stamp = oxu->stamp + 1U; } else { } timer_action_done(oxu, 2); rescan: qh = (oxu->async)->qh_next.qh; tmp___2 = ldv__builtin_expect((unsigned long )qh != (unsigned long )((struct ehci_qh *)0), 1L); if (tmp___2 != 0L) { ldv_34763: tmp___0 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___0 == 0 && qh->stamp != oxu->stamp) { qh = qh_get(qh); qh->stamp = oxu->stamp; tmp = qh_completions(oxu, qh); temp = (int )tmp; qh_put(qh); if (temp != 0) { goto rescan; } else { } } else { } tmp___1 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___1 != 0) { if (qh->stamp == oxu->stamp) { action = 2; } else if ((unsigned long )oxu->reclaim == (unsigned long )((struct ehci_qh *)0) && (unsigned int )qh->qh_state == 1U) { start_unlink_async(oxu, qh); } else { } } else { } qh = qh->qh_next.qh; if ((unsigned long )qh != (unsigned long )((struct ehci_qh *)0)) { goto ldv_34763; } else { } } else { } if ((unsigned int )action == 2U) { timer_action(oxu, 2); } else { } return; } } static union ehci_shadow *periodic_next_shadow(union ehci_shadow *periodic , __le32 tag ) { { switch (tag) { default: ; case 2U: ; return (& (periodic->qh)->qh_next); } } } static void periodic_unlink(struct oxu_hcd *oxu , unsigned int frame , void *ptr ) { union ehci_shadow *prev_p ; __le32 *hw_p ; union ehci_shadow here ; union ehci_shadow *tmp ; { prev_p = oxu->pshadow + (unsigned long )frame; hw_p = oxu->periodic + (unsigned long )frame; here = *prev_p; goto ldv_34780; ldv_34779: prev_p = periodic_next_shadow(prev_p, *hw_p & 6U); hw_p = here.hw_next; here = *prev_p; ldv_34780: ; if ((unsigned long )here.ptr != (unsigned long )((void *)0) && (unsigned long )here.ptr != (unsigned long )ptr) { goto ldv_34779; } else { } if ((unsigned long )here.ptr == (unsigned long )((void *)0)) { return; } else { } tmp = periodic_next_shadow(& here, *hw_p & 6U); *prev_p = *tmp; *hw_p = *(here.hw_next); return; } } static unsigned short periodic_usecs(struct oxu_hcd *oxu , unsigned int frame , unsigned int uframe ) { __le32 *hw_p ; union ehci_shadow *q ; unsigned int usecs ; struct usb_hcd *tmp ; { hw_p = oxu->periodic + (unsigned long )frame; q = oxu->pshadow + (unsigned long )frame; usecs = 0U; goto ldv_34794; ldv_34793: ; switch (*hw_p & 6U) { case 2U: ; default: ; if (((q->qh)->hw_info2 & (__le32 )(1 << (int )uframe)) != 0U) { usecs = (unsigned int )(q->qh)->usecs + usecs; } else { } if (((q->qh)->hw_info2 & (__le32 )(1 << (int )(uframe + 8U))) != 0U) { usecs = (unsigned int )(q->qh)->c_usecs + usecs; } else { } hw_p = & (q->qh)->hw_next; q = & (q->qh)->qh_next; goto ldv_34792; } ldv_34792: ; ldv_34794: ; if ((unsigned long )q->ptr != (unsigned long )((void *)0)) { goto ldv_34793; } else { } if (usecs > 100U) { tmp = oxu_to_hcd(oxu); dev_err((struct device const *)tmp->self.controller, "uframe %d sched overrun: %d usecs\n", frame * 8U + uframe, usecs); } else { } return ((unsigned short )usecs); } } static int enable_periodic(struct oxu_hcd *oxu ) { u32 cmd ; int status ; struct usb_hcd *tmp ; struct usb_hcd *tmp___0 ; unsigned int tmp___1 ; struct usb_hcd *tmp___2 ; unsigned int tmp___3 ; { status = handshake(oxu, (void *)(& (oxu->regs)->status), 16384U, 0U, 1125); if (status != 0) { tmp = oxu_to_hcd(oxu); tmp->state = 0; tmp___0 = oxu_to_hcd(oxu); usb_hc_died(tmp___0); return (status); } else { } tmp___1 = readl((void const volatile *)(& (oxu->regs)->command)); cmd = tmp___1 | 16U; writel(cmd, (void volatile *)(& (oxu->regs)->command)); tmp___2 = oxu_to_hcd(oxu); tmp___2->state = 1; tmp___3 = readl((void const volatile *)(& (oxu->regs)->frame_index)); oxu->next_uframe = (int )(tmp___3 % (oxu->periodic_size << 3)); return (0); } } static int disable_periodic(struct oxu_hcd *oxu ) { u32 cmd ; int status ; struct usb_hcd *tmp ; struct usb_hcd *tmp___0 ; unsigned int tmp___1 ; { status = handshake(oxu, (void *)(& (oxu->regs)->status), 16384U, 16384U, 1125); if (status != 0) { tmp = oxu_to_hcd(oxu); tmp->state = 0; tmp___0 = oxu_to_hcd(oxu); usb_hc_died(tmp___0); return (status); } else { } tmp___1 = readl((void const volatile *)(& (oxu->regs)->command)); cmd = tmp___1 & 4294967279U; writel(cmd, (void volatile *)(& (oxu->regs)->command)); oxu->next_uframe = -1; return (0); } } static int qh_link_periodic(struct oxu_hcd *oxu , struct ehci_qh *qh ) { unsigned int i ; unsigned int period ; struct _ddebug descriptor ; __u32 tmp ; long tmp___0 ; union ehci_shadow *prev ; __le32 *hw_p ; union ehci_shadow here ; __le32 type ; struct usb_hcd *tmp___1 ; int tmp___2 ; unsigned int tmp___3 ; { period = (unsigned int )qh->period; descriptor.modname = "oxu210hp_hcd"; descriptor.function = "qh_link_periodic"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "link qh%d-%04x/%p start %d [%d/%d us]\n"; descriptor.lineno = 1941U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = __le32_to_cpup((__le32 const *)(& qh->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_34825; ldv_34824: prev = oxu->pshadow + (unsigned long )i; hw_p = oxu->periodic + (unsigned long )i; here = *prev; type = 0U; goto ldv_34820; ldv_34819: type = *hw_p & 6U; if (type == 2U) { goto ldv_34818; } else { } prev = periodic_next_shadow(prev, type); hw_p = & (here.qh)->hw_next; here = *prev; ldv_34820: ; if ((unsigned long )here.ptr != (unsigned long )((void *)0)) { goto ldv_34819; } else { } ldv_34818: ; goto ldv_34823; ldv_34822: ; if ((int )qh->period > (int )(here.qh)->period) { goto ldv_34821; } else { } prev = & (here.qh)->qh_next; hw_p = & (here.qh)->hw_next; here = *prev; ldv_34823: ; if ((unsigned long )here.ptr != (unsigned long )((void *)0) && (unsigned long )here.qh != (unsigned long )qh) { goto ldv_34822; } else { } ldv_34821: ; if ((unsigned long )here.qh != (unsigned long )qh) { qh->qh_next = here; if ((unsigned long )here.qh != (unsigned long )((struct ehci_qh *)0)) { qh->hw_next = *hw_p; } else { } __asm__ volatile ("sfence": : : "memory"); prev->qh = qh; *hw_p = ((unsigned int )qh->qh_dma & 4294967264U) | 2U; } else { } i = i + period; ldv_34825: ; if (oxu->periodic_size > i) { goto ldv_34824; } else { } qh->qh_state = 1U; qh_get(qh); tmp___1 = oxu_to_hcd(oxu); tmp___1->self.bandwidth_allocated = tmp___1->self.bandwidth_allocated + ((unsigned int )qh->period != 0U ? ((int )qh->usecs + (int )qh->c_usecs) / (int )qh->period : (int )qh->usecs * 8); tmp___3 = oxu->periodic_sched; oxu->periodic_sched = oxu->periodic_sched + 1U; if (tmp___3 == 0U) { tmp___2 = enable_periodic(oxu); return (tmp___2); } else { } return (0); } } static void qh_unlink_periodic(struct oxu_hcd *oxu , struct ehci_qh *qh ) { unsigned int i ; unsigned int period ; struct usb_hcd *tmp ; struct _ddebug descriptor ; __u32 tmp___0 ; long tmp___1 ; { period = (unsigned int )qh->period; if (period == 0U) { period = 1U; } else { } i = (unsigned int )qh->start; goto ldv_34834; ldv_34833: periodic_unlink(oxu, i, (void *)qh); i = i + period; ldv_34834: ; if (oxu->periodic_size > i) { goto ldv_34833; } else { } tmp = oxu_to_hcd(oxu); 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 = "oxu210hp_hcd"; descriptor.function = "qh_unlink_periodic"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "unlink qh%d-%04x/%p start %d [%d/%d us]\n"; descriptor.lineno = 2028U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = __le32_to_cpup((__le32 const *)(& qh->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; qh_put(qh); oxu->periodic_sched = oxu->periodic_sched - 1U; if (oxu->periodic_sched == 0U) { disable_periodic(oxu); } else { } return; } } static void intr_deschedule(struct oxu_hcd *oxu , struct ehci_qh *qh ) { unsigned int wait ; int tmp ; { qh_unlink_periodic(oxu, qh); tmp = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp != 0 || (qh->hw_info2 & 65280U) != 0U) { wait = 2U; } else { wait = 55U; } __udelay((unsigned long )wait); qh->qh_state = 3U; qh->hw_next = 1U; __asm__ volatile ("sfence": : : "memory"); return; } } static int check_period(struct oxu_hcd *oxu , 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 = 100U - usecs; tmp___1 = ldv__builtin_expect(period == 0U, 0L); if (tmp___1 != 0L) { ldv_34854: uframe = 0U; goto ldv_34852; ldv_34851: tmp = periodic_usecs(oxu, frame, uframe); claimed = (int )tmp; if ((unsigned int )claimed > usecs) { return (0); } else { } uframe = uframe + 1U; ldv_34852: ; if (uframe <= 6U) { goto ldv_34851; } else { } frame = frame + 1U; if (frame < oxu->periodic_size) { goto ldv_34854; } else { } } else { ldv_34856: tmp___0 = periodic_usecs(oxu, frame, uframe); claimed = (int )tmp___0; if ((unsigned int )claimed > usecs) { return (0); } else { } frame = frame + period; if (frame < oxu->periodic_size) { goto ldv_34856; } else { } } return (1); } } static int check_intr_schedule(struct oxu_hcd *oxu , unsigned int frame , unsigned int uframe , struct ehci_qh const *qh , __le32 *c_maskp ) { int retval ; int tmp ; { retval = -28; if ((unsigned int )((unsigned char )qh->c_usecs) != 0U && uframe > 5U) { goto done; } else { } tmp = check_period(oxu, 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 { } done: ; return (retval); } } static int qh_schedule(struct oxu_hcd *oxu , struct ehci_qh *qh ) { int status ; unsigned int uframe ; __le32 c_mask ; unsigned int frame ; __u32 tmp ; int tmp___0 ; unsigned int tmp___1 ; struct _ddebug descriptor ; struct usb_hcd *tmp___2 ; long tmp___3 ; { qh_refresh(oxu, qh); qh->hw_next = 1U; frame = (unsigned int )qh->start; if ((unsigned int )qh->period > frame) { tmp = __le32_to_cpup((__le32 const *)(& qh->hw_info2)); tmp___0 = ffs((int )tmp & 255); uframe = (unsigned int )tmp___0; uframe = uframe - 1U; status = check_intr_schedule(oxu, frame, uframe, (struct ehci_qh const *)qh, & c_mask); } else { uframe = 0U; c_mask = 0U; status = -28; } if (status != 0) { if ((unsigned int )qh->period != 0U) { frame = (unsigned int )((int )qh->period + -1); ldv_34878: uframe = 0U; goto ldv_34877; ldv_34876: status = check_intr_schedule(oxu, frame, uframe, (struct ehci_qh const *)qh, & c_mask); if (status == 0) { goto ldv_34875; } else { } uframe = uframe + 1U; ldv_34877: ; if (uframe <= 7U) { goto ldv_34876; } else { } ldv_34875: ; if (status != 0) { tmp___1 = frame; frame = frame - 1U; if (tmp___1 != 0U) { goto ldv_34878; } else { goto ldv_34879; } } else { } ldv_34879: ; } else { frame = 0U; status = check_intr_schedule(oxu, 0U, 0U, (struct ehci_qh const *)qh, & c_mask); } if (status != 0) { goto done; } else { } qh->start = (unsigned short )frame; qh->hw_info2 = qh->hw_info2 & 4294901760U; qh->hw_info2 = qh->hw_info2 | ((unsigned int )qh->period != 0U ? (__le32 )(1 << (int )uframe) : 255U); qh->hw_info2 = qh->hw_info2 | c_mask; } else { descriptor.modname = "oxu210hp_hcd"; descriptor.function = "qh_schedule"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "reused qh %p schedule\n"; descriptor.lineno = 2185U; descriptor.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___2->self.controller, "reused qh %p schedule\n", qh); } else { } } status = qh_link_periodic(oxu, qh); done: ; return (status); } } static int intr_submit(struct oxu_hcd *oxu , struct urb *urb , struct list_head *qtd_list , gfp_t mem_flags ) { unsigned int epnum ; unsigned long flags ; struct ehci_qh *qh ; int status ; struct list_head empty ; raw_spinlock_t *tmp ; struct usb_hcd *tmp___0 ; long tmp___1 ; long tmp___2 ; struct usb_hcd *tmp___3 ; { status = 0; epnum = (unsigned int )(urb->ep)->desc.bEndpointAddress; tmp = spinlock_check(& oxu->lock); flags = _raw_spin_lock_irqsave(tmp); tmp___0 = oxu_to_hcd(oxu); tmp___1 = ldv__builtin_expect((tmp___0->flags & 1UL) == 0UL, 0L); if (tmp___1 != 0L) { status = -108; goto done; } else { } INIT_LIST_HEAD(& empty); qh = qh_append_tds(oxu, urb, & empty, (int )epnum, & (urb->ep)->hcpriv); if ((unsigned long )qh == (unsigned long )((struct ehci_qh *)0)) { status = -12; goto done; } else { } if ((unsigned int )qh->qh_state == 3U) { status = qh_schedule(oxu, qh); if (status != 0) { goto done; } else { } } else { } qh = qh_append_tds(oxu, urb, qtd_list, (int )epnum, & (urb->ep)->hcpriv); tmp___2 = ldv__builtin_expect((unsigned long )qh == (unsigned long )((struct ehci_qh *)0), 0L); if (tmp___2 != 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--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"), "i" (2227), "i" (12UL)); ldv_34898: ; goto ldv_34898; } else { } tmp___3 = oxu_to_hcd(oxu); tmp___3->self.bandwidth_int_reqs = tmp___3->self.bandwidth_int_reqs + 1; done: spin_unlock_irqrestore(& oxu->lock, flags); if (status != 0) { qtd_list_free(oxu, urb, qtd_list); } else { } return (status); } } __inline static int itd_submit(struct oxu_hcd *oxu , struct urb *urb , gfp_t mem_flags ) { struct _ddebug descriptor ; struct usb_hcd *tmp ; long tmp___0 ; { descriptor.modname = "oxu210hp_hcd"; descriptor.function = "itd_submit"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "iso support is missing!\n"; descriptor.lineno = 2243U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp->self.controller, "iso support is missing!\n"); } else { } return (-38); } } __inline static int sitd_submit(struct oxu_hcd *oxu , struct urb *urb , gfp_t mem_flags ) { struct _ddebug descriptor ; struct usb_hcd *tmp ; long tmp___0 ; { descriptor.modname = "oxu210hp_hcd"; descriptor.function = "sitd_submit"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "split iso support is missing!\n"; descriptor.lineno = 2250U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp->self.controller, "split iso support is missing!\n"); } else { } return (-38); } } static void scan_periodic(struct oxu_hcd *oxu ) { unsigned int frame ; unsigned int clock ; unsigned int now_uframe ; unsigned int mod ; unsigned int modified ; struct usb_hcd *tmp ; union ehci_shadow q ; union ehci_shadow *q_p ; __le32 type ; __le32 *hw_p ; unsigned int uframes ; union ehci_shadow temp ; int live ; struct usb_hcd *tmp___0 ; int tmp___1 ; long tmp___2 ; struct _ddebug descriptor ; struct usb_hcd *tmp___3 ; long tmp___4 ; long tmp___5 ; unsigned int now ; struct usb_hcd *tmp___6 ; unsigned int tmp___7 ; { mod = oxu->periodic_size << 3; now_uframe = (unsigned int )oxu->next_uframe; tmp = oxu_to_hcd(oxu); if (tmp->state & 1) { clock = readl((void const volatile *)(& (oxu->regs)->frame_index)); } else { clock = (now_uframe + mod) - 1U; } clock = clock % mod; ldv_34939: frame = now_uframe >> 3; if (clock >> 3 == frame) { uframes = now_uframe & 7U; } else { now_uframe = now_uframe | 7U; uframes = 8U; } restart: q_p = oxu->pshadow + (unsigned long )frame; hw_p = oxu->periodic + (unsigned long )frame; q.ptr = q_p->ptr; type = *hw_p & 6U; modified = 0U; goto ldv_34935; ldv_34934: tmp___0 = oxu_to_hcd(oxu); live = tmp___0->state & 1; switch (type) { case 2U: temp.qh = qh_get(q.qh); type = (q.qh)->hw_next & 6U; q = (q.qh)->qh_next; modified = qh_completions(oxu, temp.qh); tmp___1 = list_empty((struct list_head const *)(& (temp.qh)->qtd_list)); tmp___2 = ldv__builtin_expect(tmp___1 != 0, 0L); if (tmp___2 != 0L) { intr_deschedule(oxu, temp.qh); } else { } qh_put(temp.qh); goto ldv_34930; default: descriptor.modname = "oxu210hp_hcd"; descriptor.function = "scan_periodic"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "corrupt type %d frame %d shadow %p\n"; descriptor.lineno = 2314U; descriptor.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___4 != 0L) { tmp___3 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___3->self.controller, "corrupt type %d frame %d shadow %p\n", type, frame, q.ptr); } else { } q.ptr = (void *)0; } ldv_34930: tmp___5 = ldv__builtin_expect(modified != 0U, 0L); if (tmp___5 != 0L) { goto restart; } else { } ldv_34935: ; if ((unsigned long )q.ptr != (unsigned long )((void *)0)) { goto ldv_34934; } else { } if (now_uframe == clock) { tmp___6 = oxu_to_hcd(oxu); if ((tmp___6->state & 1) == 0) { goto ldv_34938; } else { } oxu->next_uframe = (int )now_uframe; tmp___7 = readl((void const volatile *)(& (oxu->regs)->frame_index)); now = tmp___7 % mod; if (now_uframe == now) { goto ldv_34938; } else { } clock = now; } else { now_uframe = now_uframe + 1U; now_uframe = now_uframe % mod; } goto ldv_34939; ldv_34938: ; return; } } static void ehci_turn_off_all_ports(struct oxu_hcd *oxu ) { int port ; int tmp ; { port = (int )oxu->hcs_params & 15; goto ldv_34945; ldv_34944: writel(42U, (void volatile *)(& (oxu->regs)->port_status) + (unsigned long )port); ldv_34945: tmp = port; port = port - 1; if (tmp != 0) { goto ldv_34944; } else { } return; } } static void ehci_port_power(struct oxu_hcd *oxu , int is_on ) { unsigned int port ; struct _ddebug descriptor ; struct usb_hcd *tmp ; long tmp___0 ; unsigned int tmp___1 ; struct usb_hcd *tmp___2 ; { if ((oxu->hcs_params & 16U) == 0U) { return; } else { } descriptor.modname = "oxu210hp_hcd"; descriptor.function = "ehci_port_power"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "...power%s ports...\n"; descriptor.lineno = 2372U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp->self.controller, "...power%s ports...\n", is_on != 0 ? (char *)"up" : (char *)"down"); } else { } port = oxu->hcs_params & 15U; goto ldv_34955; ldv_34954: tmp___1 = port; port = port - 1U; tmp___2 = oxu_to_hcd(oxu); oxu_hub_control(tmp___2, is_on != 0 ? 8963 : 8961, 8, (int )((u16 )tmp___1), (char *)0, 0); ldv_34955: ; if (port != 0U) { goto ldv_34954; } else { } msleep(20U); return; } } static void ehci_work(struct oxu_hcd *oxu ) { struct usb_hcd *tmp ; { timer_action_done(oxu, 0); if ((unsigned int )*((unsigned char *)oxu + 392UL) != 0U) { end_unlink_async(oxu); } else { } if ((unsigned int )*((unsigned char *)oxu + 392UL) != 0U) { return; } else { } oxu->scanning = 1U; scan_async(oxu); if (oxu->next_uframe != -1) { scan_periodic(oxu); } else { } oxu->scanning = 0U; tmp = oxu_to_hcd(oxu); if (tmp->state & 1 && ((unsigned long )(oxu->async)->qh_next.ptr != (unsigned long )((void *)0) || oxu->periodic_sched != 0U)) { timer_action(oxu, 0); } else { } return; } } static void unlink_async(struct oxu_hcd *oxu , struct ehci_qh *qh ) { struct ehci_qh *last ; struct usb_hcd *tmp ; struct usb_hcd *tmp___0 ; { if ((unsigned int )qh->qh_state == 1U && (unsigned long )oxu->reclaim != (unsigned long )((struct ehci_qh *)0)) { tmp___0 = oxu_to_hcd(oxu); if (tmp___0->state & 1) { last = oxu->reclaim; goto ldv_34967; ldv_34966: ; goto ldv_34965; ldv_34965: last = last->reclaim; ldv_34967: ; if ((unsigned long )last->reclaim != (unsigned long )((struct ehci_qh *)0)) { goto ldv_34966; } else { } qh->qh_state = 4U; last->reclaim = qh; } else { goto _L; } } else { _L: /* CIL Label */ tmp = oxu_to_hcd(oxu); if ((tmp->state & 1) == 0 && (unsigned long )oxu->reclaim != (unsigned long )((struct ehci_qh *)0)) { end_unlink_async(oxu); } else { } } if ((unsigned int )qh->qh_state == 1U) { start_unlink_async(oxu, qh); } else { } return; } } static irqreturn_t oxu210_hcd_irq(struct usb_hcd *hcd ) { struct oxu_hcd *oxu ; struct oxu_hcd *tmp ; u32 status ; u32 pcd_status ; int bh ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; long tmp___2 ; long tmp___3 ; unsigned int i ; unsigned int tmp___4 ; int pstatus ; unsigned int tmp___5 ; unsigned long tmp___6 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___7 ; long tmp___8 ; unsigned int tmp___9 ; char _buf[80U] ; unsigned int tmp___10 ; struct _ddebug descriptor___1 ; struct usb_hcd *tmp___11 ; long tmp___12 ; char _buf___0[80U] ; struct _ddebug descriptor___2 ; struct usb_hcd *tmp___13 ; long tmp___14 ; struct usb_hcd *tmp___15 ; long tmp___16 ; { tmp = hcd_to_oxu(hcd); oxu = tmp; pcd_status = 0U; spin_lock(& oxu->lock); status = readl((void const volatile *)(& (oxu->regs)->status)); if (status == 4294967295U) { descriptor.modname = "oxu210hp_hcd"; descriptor.function = "oxu210_hcd_irq"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "device removed\n"; descriptor.lineno = 2452U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "device removed\n"); } else { } goto dead; } else { } status = status & 55U; if (status == 0U) { spin_unlock(& oxu->lock); return (0); } else { tmp___2 = ldv__builtin_expect(hcd->state == 0, 0L); if (tmp___2 != 0L) { spin_unlock(& oxu->lock); return (0); } else { } } writel(status, (void volatile *)(& (oxu->regs)->status)); readl((void const volatile *)(& (oxu->regs)->command)); bh = 0; tmp___3 = ldv__builtin_expect((status & 3U) != 0U, 1L); if (tmp___3 != 0L) { bh = 1; } else { } if ((status & 32U) != 0U) { oxu->reclaim_ready = 1U; bh = 1; } else { } if ((status & 4U) != 0U) { i = oxu->hcs_params & 15U; pcd_status = status; tmp___4 = readl((void const volatile *)(& (oxu->regs)->command)); if ((tmp___4 & 1U) == 0U) { usb_hcd_resume_root_hub(hcd); } else { } goto ldv_34981; ldv_34983: tmp___5 = readl((void const volatile *)(& (oxu->regs)->port_status) + (unsigned long )i); pstatus = (int )tmp___5; if ((pstatus & 8192) != 0) { goto ldv_34981; } else { } if ((pstatus & 64) == 0 || oxu->reset_done[i] != 0UL) { goto ldv_34981; } else { } tmp___6 = msecs_to_jiffies(40U); oxu->reset_done[i] = tmp___6 + (unsigned long )jiffies; descriptor___0.modname = "oxu210hp_hcd"; descriptor___0.function = "oxu210_hcd_irq"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor___0.format = "port %d remote wakeup\n"; descriptor___0.lineno = 2509U; descriptor___0.flags = 0U; tmp___8 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___8 != 0L) { tmp___7 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___7->self.controller, "port %d remote wakeup\n", i + 1U); } else { } ldv_mod_timer_7(& hcd->rh_timer, oxu->reset_done[i]); ldv_34981: tmp___9 = i; i = i - 1U; if (tmp___9 != 0U) { goto ldv_34983; } else { } } else { } tmp___16 = ldv__builtin_expect((status & 16U) != 0U, 0L); if (tmp___16 != 0L) { status = readl((void const volatile *)(& (oxu->regs)->status)); tmp___10 = readl((void const volatile *)(& (oxu->regs)->command)); dbg_command_buf((char *)(& _buf), 80U, "fatal", tmp___10); descriptor___1.modname = "oxu210hp_hcd"; descriptor___1.function = "oxu210_hcd_irq"; descriptor___1.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor___1.format = "%s\n"; descriptor___1.lineno = 2518U; descriptor___1.flags = 0U; tmp___12 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___12 != 0L) { tmp___11 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor___1, (struct device const *)tmp___11->self.controller, "%s\n", (char *)(& _buf)); } else { } dbg_status_buf((char *)(& _buf___0), 80U, "fatal", status); descriptor___2.modname = "oxu210hp_hcd"; descriptor___2.function = "oxu210_hcd_irq"; descriptor___2.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor___2.format = "%s\n"; descriptor___2.lineno = 2519U; descriptor___2.flags = 0U; tmp___14 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___14 != 0L) { tmp___13 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor___2, (struct device const *)tmp___13->self.controller, "%s\n", (char *)(& _buf___0)); } else { } if ((status & 4096U) != 0U) { tmp___15 = oxu_to_hcd(oxu); dev_err((struct device const *)tmp___15->self.controller, "fatal error\n"); dead: ehci_reset(oxu); writel(0U, (void volatile *)(& (oxu->regs)->configured_flag)); usb_hc_died(hcd); bh = 1; } else { } } else { } if (bh != 0) { ehci_work(oxu); } else { } spin_unlock(& oxu->lock); if ((pcd_status & 4U) != 0U) { usb_hcd_poll_rh_status(hcd); } else { } return (1); } } static irqreturn_t oxu_irq(struct usb_hcd *hcd ) { struct oxu_hcd *oxu ; struct oxu_hcd *tmp ; int ret ; u32 status ; u32 tmp___0 ; u32 enable ; u32 tmp___1 ; { tmp = hcd_to_oxu(hcd); oxu = tmp; ret = 1; tmp___0 = oxu_readl(hcd->regs, 16U); status = tmp___0; tmp___1 = oxu_readl(hcd->regs, 20U); enable = tmp___1; oxu_writel(hcd->regs, 24U, enable); if (((unsigned int )*((unsigned char *)oxu + 0UL) != 0U && (int )status & 1) || ((unsigned int )*((unsigned char *)oxu + 0UL) == 0U && (status & 2U) != 0U)) { oxu210_hcd_irq(hcd); } else { ret = 0; } oxu_writel(hcd->regs, 20U, enable); return ((irqreturn_t )ret); } } static void oxu_watchdog(unsigned long param ) { struct oxu_hcd *oxu ; unsigned long flags ; raw_spinlock_t *tmp ; u32 status ; unsigned int tmp___0 ; int tmp___1 ; { oxu = (struct oxu_hcd *)param; tmp = spinlock_check(& oxu->lock); flags = _raw_spin_lock_irqsave(tmp); if ((unsigned long )oxu->reclaim != (unsigned long )((struct ehci_qh *)0)) { tmp___0 = readl((void const volatile *)(& (oxu->regs)->status)); status = tmp___0; if ((status & 32U) != 0U) { writel(32U, (void volatile *)(& (oxu->regs)->status)); oxu->reclaim_ready = 1U; } else { } } else { } tmp___1 = constant_test_bit(3L, (unsigned long const volatile *)(& oxu->actions)); if (tmp___1 != 0) { start_unlink_async(oxu, oxu->async); } else { } ehci_work(oxu); spin_unlock_irqrestore(& oxu->lock, flags); return; } } static int oxu_hcd_init(struct usb_hcd *hcd ) { struct oxu_hcd *oxu ; struct oxu_hcd *tmp ; u32 temp ; int retval ; u32 hcc_params ; 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_oxu(hcd); oxu = tmp; spinlock_check(& oxu->lock); __raw_spin_lock_init(& oxu->lock.__annonCompField18.rlock, "&(&oxu->lock)->rlock", & __key); reg_timer_1(& oxu->watchdog, & oxu_watchdog, (unsigned long )oxu); oxu->periodic_size = 1024U; retval = ehci_mem_init(oxu, 208U); if (retval < 0) { return (retval); } else { } hcc_params = readl((void const volatile *)(& (oxu->caps)->hcc_params)); if ((hcc_params & 128U) != 0U) { oxu->i_thresh = 8U; } else { oxu->i_thresh = ((hcc_params >> 4) & 7U) + 2U; } oxu->reclaim = (struct ehci_qh *)0; oxu->reclaim_ready = 0U; oxu->next_uframe = -1; (oxu->async)->qh_next.qh = (struct ehci_qh *)0; (oxu->async)->hw_next = ((unsigned int )(oxu->async)->qh_dma & 4294967264U) | 2U; (oxu->async)->hw_info1 = 32768U; (oxu->async)->hw_token = 64U; (oxu->async)->hw_qtd_next = 1U; (oxu->async)->qh_state = 1U; (oxu->async)->hw_alt_next = (unsigned int )((oxu->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 = "oxu210hp_hcd"; descriptor.function = "oxu_hcd_init"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "park %d\n"; descriptor.lineno = 2656U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = oxu_to_hcd(oxu); __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 | 8U; } else { } oxu->command = temp; return (0); } } static int oxu_reset(struct usb_hcd *hcd ) { struct oxu_hcd *oxu ; struct oxu_hcd *tmp ; int ret ; struct lock_class_key __key ; unsigned int tmp___0 ; unsigned int tmp___1 ; { tmp = hcd_to_oxu(hcd); oxu = tmp; spinlock_check(& oxu->mem_lock); __raw_spin_lock_init(& oxu->mem_lock.__annonCompField18.rlock, "&(&oxu->mem_lock)->rlock", & __key); INIT_LIST_HEAD(& oxu->urb_list); oxu->urb_len = 0U; (hcd->self.controller)->dma_mask = (u64 *)0ULL; if ((unsigned int )*((unsigned char *)oxu + 0UL) != 0U) { oxu->caps = (struct ehci_caps *)hcd->regs + 1280U; tmp___0 = readl((void const volatile *)(& (oxu->caps)->hc_capbase)); oxu->regs = (struct ehci_regs *)(hcd->regs + (((unsigned long )tmp___0 & 255UL) + 1280UL)); oxu->mem = (struct oxu_onchip_mem *)hcd->regs + 90112U; } else { oxu->caps = (struct ehci_caps *)hcd->regs + 2304U; tmp___1 = readl((void const volatile *)(& (oxu->caps)->hc_capbase)); oxu->regs = (struct ehci_regs *)(hcd->regs + (((unsigned long )tmp___1 & 255UL) + 2304UL)); oxu->mem = (struct oxu_onchip_mem *)hcd->regs + 57344U; } oxu->hcs_params = readl((void const volatile *)(& (oxu->caps)->hcs_params)); oxu->sbrn = 32U; ret = oxu_hcd_init(hcd); if (ret != 0) { return (ret); } else { } return (0); } } static int oxu_run(struct usb_hcd *hcd ) { struct oxu_hcd *oxu ; struct oxu_hcd *tmp ; int retval ; 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_oxu(hcd); oxu = tmp; hcd->uses_new_polling = 1U; retval = ehci_reset(oxu); if (retval != 0) { ehci_mem_cleanup(oxu); return (retval); } else { } writel((unsigned int )oxu->periodic_dma, (void volatile *)(& (oxu->regs)->frame_list)); writel((unsigned int )(oxu->async)->qh_dma, (void volatile *)(& (oxu->regs)->async_next)); hcc_params = readl((void const volatile *)(& (oxu->caps)->hcc_params)); if ((int )hcc_params & 1) { writel(0U, (void volatile *)(& (oxu->regs)->segment)); } else { } oxu->command = oxu->command & 4294967053U; oxu->command = oxu->command | 1U; writel(oxu->command, (void volatile *)(& (oxu->regs)->command)); dbg_command_buf((char *)(& _buf), 80U, "init", oxu->command); descriptor.modname = "oxu210hp_hcd"; descriptor.function = "oxu_run"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "%s\n"; descriptor.lineno = 2742U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "%s\n", (char *)(& _buf)); } else { } hcd->state = 1; writel(1U, (void volatile *)(& (oxu->regs)->configured_flag)); readl((void const volatile *)(& (oxu->regs)->command)); tmp___2 = readl((void const volatile *)(& (oxu->caps)->hc_capbase)); temp = tmp___2 >> 16; tmp___3 = oxu_to_hcd(oxu); _dev_info((struct device const *)tmp___3->self.controller, "USB %x.%x started, quasi-EHCI %x.%02x, driver %s%s\n", (int )oxu->sbrn >> 4, (int )oxu->sbrn & 15, temp >> 8, temp & 255U, (char *)"0.0.50", (int )ignore_oc ? (char *)", overcurrent ignored" : (char *)""); writel(55U, (void volatile *)(& (oxu->regs)->intr_enable)); return (0); } } static void oxu_stop(struct usb_hcd *hcd ) { struct oxu_hcd *oxu ; struct oxu_hcd *tmp ; char _buf[80U] ; unsigned int tmp___0 ; struct _ddebug descriptor ; struct usb_hcd *tmp___1 ; long tmp___2 ; { tmp = hcd_to_oxu(hcd); oxu = tmp; ehci_port_power(oxu, 0); ldv_del_timer_sync_8(& oxu->watchdog); spin_lock_irq(& oxu->lock); if (hcd->state & 1) { ehci_quiesce(oxu); } else { } ehci_reset(oxu); writel(0U, (void volatile *)(& (oxu->regs)->intr_enable)); spin_unlock_irq(& oxu->lock); writel(0U, (void volatile *)(& (oxu->regs)->configured_flag)); spin_lock_irq(& oxu->lock); if ((unsigned long )oxu->async != (unsigned long )((struct ehci_qh *)0)) { ehci_work(oxu); } else { } spin_unlock_irq(& oxu->lock); ehci_mem_cleanup(oxu); tmp___0 = readl((void const volatile *)(& (oxu->regs)->status)); dbg_status_buf((char *)(& _buf), 80U, "oxu_stop completed", tmp___0); descriptor.modname = "oxu210hp_hcd"; descriptor.function = "oxu_stop"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "%s\n"; descriptor.lineno = 2793U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___1->self.controller, "%s\n", (char *)(& _buf)); } else { } return; } } static void oxu_shutdown(struct usb_hcd *hcd ) { struct oxu_hcd *oxu ; struct oxu_hcd *tmp ; { tmp = hcd_to_oxu(hcd); oxu = tmp; ehci_halt(oxu); ehci_turn_off_all_ports(oxu); writel(0U, (void volatile *)(& (oxu->regs)->configured_flag)); readl((void const volatile *)(& (oxu->regs)->configured_flag)); return; } } static int __oxu_urb_enqueue(struct usb_hcd *hcd , struct urb *urb , gfp_t mem_flags ) { struct oxu_hcd *oxu ; struct oxu_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 ; int tmp___5 ; { tmp = hcd_to_oxu(hcd); oxu = tmp; INIT_LIST_HEAD(& qtd_list); switch (urb->pipe >> 30) { case 2U: ; case 3U: ; default: tmp___0 = qh_urb_transaction(oxu, urb, & qtd_list, mem_flags); if ((unsigned long )tmp___0 == (unsigned long )((struct list_head *)0)) { return (-12); } else { } tmp___1 = submit_async(oxu, urb, & qtd_list, mem_flags); return (tmp___1); case 1U: tmp___2 = qh_urb_transaction(oxu, urb, & qtd_list, mem_flags); if ((unsigned long )tmp___2 == (unsigned long )((struct list_head *)0)) { return (-12); } else { } tmp___3 = intr_submit(oxu, urb, & qtd_list, mem_flags); return (tmp___3); case 0U: ; if ((unsigned int )(urb->dev)->speed == 3U) { tmp___4 = itd_submit(oxu, urb, mem_flags); return (tmp___4); } else { tmp___5 = sitd_submit(oxu, urb, mem_flags); return (tmp___5); } } } } static int oxu_urb_enqueue(struct usb_hcd *hcd , struct urb *urb , gfp_t mem_flags ) { struct oxu_hcd *oxu ; struct oxu_hcd *tmp ; int num ; int rem ; int transfer_buffer_length ; void *transfer_buffer ; struct urb *murb ; int i ; int ret ; int tmp___0 ; int tmp___1 ; struct oxu_murb *tmp___2 ; struct oxu_murb *tmp___3 ; { tmp = hcd_to_oxu(hcd); oxu = tmp; if (urb->pipe >> 30 != 3U) { tmp___0 = __oxu_urb_enqueue(hcd, urb, mem_flags); return (tmp___0); } else { } transfer_buffer = urb->transfer_buffer; transfer_buffer_length = (int )urb->transfer_buffer_length; num = (int )(urb->transfer_buffer_length / 4096U); rem = (int )urb->transfer_buffer_length & 4095; if (rem != 0) { num = num + 1; } else { } if (num == 1) { tmp___1 = __oxu_urb_enqueue(hcd, urb, mem_flags); return (tmp___1); } else { } i = 0; goto ldv_35075; ldv_35074: ; ldv_35070: tmp___2 = oxu_murb_alloc(oxu); murb = (struct urb *)tmp___2; if ((unsigned long )murb == (unsigned long )((struct urb *)0)) { schedule(); } else { } if ((unsigned long )murb == (unsigned long )((struct urb *)0)) { goto ldv_35070; } else { } memcpy((void *)murb, (void const *)urb, 192UL); murb->transfer_buffer_length = 4096U; murb->transfer_buffer = transfer_buffer + (unsigned long )(i * 4096); murb->complete = (void (*)(struct urb * ))0; ((struct oxu_murb *)murb)->main = urb; ((struct oxu_murb *)murb)->last = 0U; ldv_35072: ret = __oxu_urb_enqueue(hcd, murb, mem_flags); if (ret != 0) { schedule(); } else { } if (ret != 0) { goto ldv_35072; } else { } i = i + 1; ldv_35075: ; if (num + -1 > i) { goto ldv_35074; } else { } ldv_35077: tmp___3 = oxu_murb_alloc(oxu); murb = (struct urb *)tmp___3; if ((unsigned long )murb == (unsigned long )((struct urb *)0)) { schedule(); } else { } if ((unsigned long )murb == (unsigned long )((struct urb *)0)) { goto ldv_35077; } else { } memcpy((void *)murb, (void const *)urb, 192UL); murb->transfer_buffer_length = rem > 0 ? (u32 )rem : 4096U; murb->transfer_buffer = transfer_buffer + (unsigned long )((num + -1) * 4096); murb->complete = (void (*)(struct urb * ))0; ((struct oxu_murb *)murb)->main = urb; ((struct oxu_murb *)murb)->last = 1U; ldv_35079: ret = __oxu_urb_enqueue(hcd, murb, mem_flags); if (ret != 0) { schedule(); } else { } if (ret != 0) { goto ldv_35079; } else { } return (ret); } } static int oxu_urb_dequeue(struct usb_hcd *hcd , struct urb *urb , int status ) { struct oxu_hcd *oxu ; struct oxu_hcd *tmp ; struct ehci_qh *qh ; unsigned long flags ; raw_spinlock_t *tmp___0 ; struct _ddebug descriptor ; struct usb_hcd *tmp___1 ; long tmp___2 ; int status___0 ; int tmp___3 ; { tmp = hcd_to_oxu(hcd); oxu = tmp; tmp___0 = spinlock_check(& oxu->lock); flags = _raw_spin_lock_irqsave(tmp___0); switch (urb->pipe >> 30) { case 2U: ; case 3U: ; default: qh = (struct ehci_qh *)urb->hcpriv; if ((unsigned long )qh == (unsigned long )((struct ehci_qh *)0)) { goto ldv_35095; } else { } unlink_async(oxu, qh); goto ldv_35095; case 1U: qh = (struct ehci_qh *)urb->hcpriv; if ((unsigned long )qh == (unsigned long )((struct ehci_qh *)0)) { goto ldv_35095; } else { } switch ((int )qh->qh_state) { case 1: intr_deschedule(oxu, qh); case 3: qh_completions(oxu, qh); goto ldv_35099; default: descriptor.modname = "oxu210hp_hcd"; descriptor.function = "oxu_urb_dequeue"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "bogus qh %p state %d\n"; descriptor.lineno = 2980U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = oxu_to_hcd(oxu); __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_35099: tmp___3 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___3 == 0 && hcd->state & 1) { status___0 = qh_schedule(oxu, qh); spin_unlock_irqrestore(& oxu->lock, flags); if (status___0 != 0) { dev_err((struct device const *)hcd->self.controller, "can\'t reschedule qh %p, err %d\n", qh, status___0); } else { } return (status___0); } else { } goto ldv_35095; } ldv_35095: ; done: spin_unlock_irqrestore(& oxu->lock, flags); return (0); } } static void oxu_endpoint_disable(struct usb_hcd *hcd , struct usb_host_endpoint *ep ) { struct oxu_hcd *oxu ; struct oxu_hcd *tmp ; unsigned long flags ; struct ehci_qh *qh ; struct ehci_qh *tmp___0 ; raw_spinlock_t *tmp___1 ; int tmp___2 ; int tmp___3 ; struct usb_hcd *tmp___4 ; { tmp = hcd_to_oxu(hcd); oxu = tmp; rescan: tmp___1 = spinlock_check(& oxu->lock); flags = _raw_spin_lock_irqsave(tmp___1); qh = (struct ehci_qh *)ep->hcpriv; if ((unsigned long )qh == (unsigned long )((struct ehci_qh *)0)) { goto done; } else { } if (qh->hw_info1 == 0U) { goto idle_timeout; } else { } if ((hcd->state & 1) == 0) { qh->qh_state = 3U; } else { } switch ((int )qh->qh_state) { case 1: tmp___0 = (oxu->async)->qh_next.qh; goto ldv_35122; ldv_35121: ; goto ldv_35120; ldv_35120: tmp___0 = tmp___0->qh_next.qh; ldv_35122: ; if ((unsigned long )tmp___0 != (unsigned long )((struct ehci_qh *)0) && (unsigned long )tmp___0 != (unsigned long )qh) { goto ldv_35121; } else { } if ((unsigned long )tmp___0 == (unsigned long )((struct ehci_qh *)0)) { goto nogood; } else { } unlink_async(oxu, qh); case 2: ; idle_timeout: spin_unlock_irqrestore(& oxu->lock, flags); schedule_timeout_uninterruptible(1L); goto rescan; case 3: tmp___2 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___2 != 0) { qh_put(qh); goto ldv_35127; } else { } default: ; nogood: tmp___3 = list_empty((struct list_head const *)(& qh->qtd_list)); tmp___4 = oxu_to_hcd(oxu); dev_err((struct device const *)tmp___4->self.controller, "qh %p (#%02x) state %d%s\n", qh, (int )ep->desc.bEndpointAddress, (int )qh->qh_state, tmp___3 != 0 ? (char *)"" : (char *)"(has tds)"); goto ldv_35127; } ldv_35127: ep->hcpriv = (void *)0; done: spin_unlock_irqrestore(& oxu->lock, flags); return; } } static int oxu_get_frame(struct usb_hcd *hcd ) { struct oxu_hcd *oxu ; struct oxu_hcd *tmp ; unsigned int tmp___0 ; { tmp = hcd_to_oxu(hcd); oxu = tmp; tmp___0 = readl((void const volatile *)(& (oxu->regs)->frame_index)); return ((int )((tmp___0 >> 3) % oxu->periodic_size)); } } static int oxu_hub_status_data(struct usb_hcd *hcd , char *buf ) { struct oxu_hcd *oxu ; struct oxu_hcd *tmp ; u32 temp ; u32 mask ; u32 status ; int ports ; int i ; int retval ; unsigned long flags ; raw_spinlock_t *tmp___0 ; { tmp = hcd_to_oxu(hcd); oxu = tmp; status = 0U; retval = 1; if ((hcd->state & 1) == 0) { return (0); } else { } *buf = 0; ports = (int )oxu->hcs_params & 15; if (ports > 7) { *(buf + 1UL) = 0; retval = retval + 1; } else { } if (! ignore_oc) { mask = 42U; } else { mask = 10U; } tmp___0 = spinlock_check(& oxu->lock); flags = _raw_spin_lock_irqsave(tmp___0); i = 0; goto ldv_35155; ldv_35154: temp = readl((void const volatile *)(& (oxu->regs)->port_status) + (unsigned long )i); if ((temp & 1U) == 0U) { oxu->reset_done[i] = 0UL; } else { } if ((temp & mask) != 0U || ((temp & 64U) != 0U && (long )((unsigned long )jiffies - oxu->reset_done[i]) >= 0L)) { if (i <= 6) { *buf = (int )*buf | (int )((char )(1 << (i + 1))); } else { *(buf + 1UL) = (int )*(buf + 1UL) | (int )((char )(1 << (i + -7))); } status = 4U; } else { } i = i + 1; ldv_35155: ; if (i < ports) { goto ldv_35154; } else { } spin_unlock_irqrestore(& oxu->lock, flags); return (status != 0U ? retval : 0); } } __inline static unsigned int oxu_port_speed(struct oxu_hcd *oxu , unsigned int portsc ) { { switch ((portsc >> 26) & 3U) { case 0U: ; return (0U); case 1U: ; return (512U); case 2U: ; default: ; return (1024U); } } } static int oxu_hub_control(struct usb_hcd *hcd , u16 typeReq , u16 wValue , u16 wIndex , char *buf , u16 wLength ) { struct oxu_hcd *oxu ; struct oxu_hcd *tmp ; int ports ; u32 *status_reg ; u32 temp ; 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 ; char _buf[80U] ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___12 ; long tmp___13 ; void *__gu_p ; bool tmp___14 ; unsigned long tmp___15 ; { tmp = hcd_to_oxu(hcd); oxu = tmp; ports = (int )oxu->hcs_params & 15; status_reg = (u32 *)(& (oxu->regs)->port_status) + ((unsigned long )wIndex + 0xffffffffffffffffUL); retval = 0; tmp___0 = spinlock_check(& oxu->lock); flags = _raw_spin_lock_irqsave(tmp___0); switch ((int )typeReq) { case 8193: ; switch ((int )wValue) { case 0: ; case 1: ; goto ldv_35187; default: ; goto error; } ldv_35187: ; goto ldv_35190; case 8961: ; if ((unsigned int )wIndex == 0U || (int )wIndex > ports) { goto error; } else { } wIndex = (u16 )((int )wIndex - 1); temp = readl((void const volatile *)status_reg); switch ((int )wValue) { case 1: writel(temp & 4294967291U, (void volatile *)status_reg); goto ldv_35193; case 17: writel((temp & 4294967253U) | 8U, (void volatile *)status_reg); goto ldv_35193; case 2: ; if ((temp & 256U) != 0U) { goto error; } else { } if ((temp & 128U) != 0U) { if ((temp & 4U) == 0U) { goto error; } else { } temp = temp & 4287627221U; writel(temp | 64U, (void volatile *)status_reg); tmp___1 = msecs_to_jiffies(20U); oxu->reset_done[(int )wIndex] = tmp___1 + (unsigned long )jiffies; } else { } goto ldv_35193; case 18: ; goto ldv_35193; case 8: ; if ((oxu->hcs_params & 16U) != 0U) { writel(temp & 4294963157U, (void volatile *)status_reg); } else { } goto ldv_35193; case 16: writel((temp & 4294967253U) | 2U, (void volatile *)status_reg); goto ldv_35193; case 19: writel((temp & 4294967253U) | 32U, (void volatile *)status_reg); goto ldv_35193; case 20: ; goto ldv_35193; default: ; goto error; } ldv_35193: readl((void const volatile *)(& (oxu->regs)->command)); goto ldv_35190; case 40966: ehci_hub_descriptor(oxu, (struct usb_hub_descriptor *)buf); goto ldv_35190; case 40960: memset((void *)buf, 0, 4UL); goto ldv_35190; case 41728: ; if ((unsigned int )wIndex == 0U || (int )wIndex > ports) { goto error; } else { } wIndex = (u16 )((int )wIndex - 1); status = 0U; temp = readl((void const volatile *)status_reg); if ((temp & 2U) != 0U) { status = status | 65536U; } else { } if ((temp & 8U) != 0U) { status = status | 131072U; } else { } if ((temp & 32U) != 0U && ! ignore_oc) { status = status | 524288U; } else { } if ((temp & 64U) != 0U) { if (oxu->reset_done[(int )wIndex] == 0UL) { tmp___2 = msecs_to_jiffies(20U); oxu->reset_done[(int )wIndex] = tmp___2 + (unsigned long )jiffies; tmp___3 = oxu_to_hcd(oxu); ldv_mod_timer_9(& tmp___3->rh_timer, oxu->reset_done[(int )wIndex]); } else if ((long )((unsigned long )jiffies - oxu->reset_done[(int )wIndex]) >= 0L) { status = status | 262144U; oxu->reset_done[(int )wIndex] = 0UL; temp = readl((void const volatile *)status_reg); writel(temp & 4294967189U, (void volatile *)status_reg); retval = handshake(oxu, (void *)status_reg, 64U, 0U, 2000); if (retval != 0) { tmp___4 = oxu_to_hcd(oxu); 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 - oxu->reset_done[(int )wIndex]) >= 0L) { status = status | 1048576U; oxu->reset_done[(int )wIndex] = 0UL; writel(temp & 4294966997U, (void volatile *)status_reg); retval = handshake(oxu, (void *)status_reg, 256U, 0U, 750); if (retval != 0) { tmp___5 = oxu_to_hcd(oxu); dev_err((struct device const *)tmp___5->self.controller, "port %d reset error %d\n", (int )wIndex + 1, retval); goto error; } else { } tmp___6 = readl((void const volatile *)status_reg); tmp___7 = check_reset_complete(oxu, (int )wIndex, status_reg, (int )tmp___6); temp = (u32 )tmp___7; } else { } if ((int )temp & 1) { tmp___10 = variable_test_bit((long )wIndex, (unsigned long const volatile *)(& oxu->companion_ports)); if (tmp___10 != 0) { temp = temp & 4294967253U; temp = temp | 8192U; writel(temp, (void volatile *)status_reg); descriptor.modname = "oxu210hp_hcd"; descriptor.function = "oxu_hub_control"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "port %d --> companion\n"; descriptor.lineno = 3333U; descriptor.flags = 0U; tmp___9 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___9 != 0L) { tmp___8 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___8->self.controller, "port %d --> companion\n", (int )wIndex + 1); } else { } temp = readl((void const volatile *)status_reg); } else { } } else { } if ((int )temp & 1) { status = status | 1U; tmp___11 = oxu_port_speed(oxu, temp); status = tmp___11 | status; } else { } if ((temp & 4U) != 0U) { status = status | 2U; } else { } if ((temp & 192U) != 0U) { status = status | 4U; } else { } if ((temp & 16U) != 0U) { status = status | 8U; } else { } if ((temp & 256U) != 0U) { status = status | 16U; } else { } if ((temp & 4096U) != 0U) { status = status | 256U; } else { } if ((status & 4294901760U) != 0U) { dbg_port_buf((char *)(& _buf), 80U, "GetStatus", (int )wIndex + 1, temp); descriptor___0.modname = "oxu210hp_hcd"; descriptor___0.function = "oxu_hub_control"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor___0.format = "%s\n"; descriptor___0.lineno = 3362U; descriptor___0.flags = 0U; tmp___13 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___13 != 0L) { tmp___12 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___12->self.controller, "%s\n", (char *)(& _buf)); } else { } } else { } __gu_p = (void *)buf; switch (4UL) { case 1UL: *((u8 *)__gu_p) = (unsigned char )status; goto ldv_35223; case 2UL: put_unaligned_le16((int )((unsigned short )status), __gu_p); goto ldv_35223; case 4UL: put_unaligned_le32(status, __gu_p); goto ldv_35223; case 8UL: put_unaligned_le64((unsigned long long )status, __gu_p); goto ldv_35223; default: __bad_unaligned_access_size(); goto ldv_35223; } ldv_35223: ; goto ldv_35190; case 8195: ; switch ((int )wValue) { case 0: ; case 1: ; goto ldv_35231; default: ; goto error; } ldv_35231: ; goto ldv_35190; 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 = readl((void const volatile *)status_reg); if ((temp & 8192U) != 0U) { goto ldv_35190; } else { } temp = temp & 4294967253U; switch ((int )wValue) { case 2: ; if ((temp & 4U) == 0U || (temp & 256U) != 0U) { goto error; } else { } tmp___14 = device_may_wakeup(& (hcd->self.root_hub)->dev); if ((int )tmp___14) { temp = temp | 7340032U; } else { } writel(temp | 128U, (void volatile *)status_reg); goto ldv_35235; case 8: ; if ((oxu->hcs_params & 16U) != 0U) { writel(temp | 4096U, (void volatile *)status_reg); } else { } goto ldv_35235; case 4: ; if ((temp & 64U) != 0U) { goto error; } else { } temp = temp | 256U; temp = temp & 4294967291U; tmp___15 = msecs_to_jiffies(50U); oxu->reset_done[(int )wIndex] = tmp___15 + (unsigned long )jiffies; writel(temp, (void volatile *)status_reg); goto ldv_35235; case 21: ; if (selector == 0U || selector > 5U) { goto error; } else { } ehci_quiesce(oxu); ehci_halt(oxu); temp = (selector << 16) | temp; writel(temp, (void volatile *)status_reg); goto ldv_35235; default: ; goto error; } ldv_35235: readl((void const volatile *)(& (oxu->regs)->command)); goto ldv_35190; default: ; error: retval = -32; } ldv_35190: spin_unlock_irqrestore(& oxu->lock, flags); return (retval); } } static int oxu_bus_suspend(struct usb_hcd *hcd ) { struct oxu_hcd *oxu ; struct oxu_hcd *tmp ; int port ; int mask ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; u32 *reg ; u32 t1 ; unsigned int tmp___2 ; u32 t2 ; bool tmp___3 ; int tmp___4 ; bool tmp___5 ; int tmp___6 ; unsigned long tmp___7 ; { tmp = hcd_to_oxu(hcd); oxu = tmp; descriptor.modname = "oxu210hp_hcd"; descriptor.function = "oxu_bus_suspend"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "suspend root hub\n"; descriptor.lineno = 3457U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "suspend root hub\n"); } else { } if ((long )((unsigned long )jiffies - oxu->next_statechange) < 0L) { msleep(5U); } else { } port = (int )oxu->hcs_params & 15; spin_lock_irq(& oxu->lock); if (hcd->state & 1) { ehci_quiesce(oxu); hcd->state = 133; } else { } oxu->command = readl((void const volatile *)(& (oxu->regs)->command)); if ((unsigned long )oxu->reclaim != (unsigned long )((struct ehci_qh *)0)) { oxu->reclaim_ready = 1U; } else { } ehci_work(oxu); oxu->bus_suspended = 0UL; goto ldv_35259; ldv_35258: reg = (u32 *)(& (oxu->regs)->port_status) + (unsigned long )port; tmp___2 = readl((void const volatile *)reg); t1 = tmp___2 & 4294967253U; t2 = t1; if (((t1 & 4U) != 0U && (t1 & 8192U) == 0U) && (t1 & 128U) == 0U) { t2 = t2 | 128U; set_bit((long )port, (unsigned long volatile *)(& oxu->bus_suspended)); } else { } tmp___3 = device_may_wakeup(& (hcd->self.root_hub)->dev); if ((int )tmp___3) { t2 = t2 | 7340032U; } else { t2 = t2 & 4287627263U; } if (t1 != t2) { writel(t2, (void volatile *)reg); } else { } ldv_35259: tmp___4 = port; port = port - 1; if (tmp___4 != 0) { goto ldv_35258; } else { } ldv_del_timer_sync_10(& oxu->watchdog); ehci_halt(oxu); hcd->state = 4; mask = 55; tmp___5 = device_may_wakeup(& (hcd->self.root_hub)->dev); if (tmp___5) { tmp___6 = 0; } else { tmp___6 = 1; } if (tmp___6) { mask = mask & -5; } else { } writel((unsigned int )mask, (void volatile *)(& (oxu->regs)->intr_enable)); readl((void const volatile *)(& (oxu->regs)->intr_enable)); tmp___7 = msecs_to_jiffies(10U); oxu->next_statechange = tmp___7 + (unsigned long )jiffies; spin_unlock_irq(& oxu->lock); return (0); } } static int oxu_bus_resume(struct usb_hcd *hcd ) { struct oxu_hcd *oxu ; struct oxu_hcd *tmp ; u32 temp ; int i ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; unsigned long __ms ; unsigned long tmp___2 ; unsigned long tmp___3 ; int tmp___4 ; int tmp___5 ; unsigned long __ms___0 ; unsigned long tmp___6 ; int tmp___7 ; int tmp___8 ; unsigned long tmp___9 ; { tmp = hcd_to_oxu(hcd); oxu = tmp; if ((long )((unsigned long )jiffies - oxu->next_statechange) < 0L) { msleep(5U); } else { } spin_lock_irq(& oxu->lock); temp = readl((void const volatile *)(& (oxu->regs)->intr_enable)); descriptor.modname = "oxu210hp_hcd"; descriptor.function = "oxu_bus_resume"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "resume root hub%s\n"; descriptor.lineno = 3541U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = oxu_to_hcd(oxu); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "resume root hub%s\n", temp != 0U ? (char *)"" : (char *)" after power loss"); } else { } writel(0U, (void volatile *)(& (oxu->regs)->intr_enable)); writel(0U, (void volatile *)(& (oxu->regs)->segment)); writel((unsigned int )oxu->periodic_dma, (void volatile *)(& (oxu->regs)->frame_list)); writel((unsigned int )(oxu->async)->qh_dma, (void volatile *)(& (oxu->regs)->async_next)); writel(oxu->command, (void volatile *)(& (oxu->regs)->command)); __ms = 8UL; goto ldv_35277; ldv_35276: __const_udelay(4295000UL); ldv_35277: tmp___2 = __ms; __ms = __ms - 1UL; if (tmp___2 != 0UL) { goto ldv_35276; } else { } i = (int )oxu->hcs_params & 15; goto ldv_35280; ldv_35279: temp = readl((void const volatile *)(& (oxu->regs)->port_status) + (unsigned long )i); temp = temp & 4287627221U; tmp___4 = variable_test_bit((long )i, (unsigned long const volatile *)(& oxu->bus_suspended)); if (tmp___4 != 0 && (temp & 128U) != 0U) { tmp___3 = msecs_to_jiffies(20U); oxu->reset_done[i] = tmp___3 + (unsigned long )jiffies; temp = temp | 64U; } else { } writel(temp, (void volatile *)(& (oxu->regs)->port_status) + (unsigned long )i); ldv_35280: tmp___5 = i; i = i - 1; if (tmp___5 != 0) { goto ldv_35279; } else { } i = (int )oxu->hcs_params & 15; __ms___0 = 20UL; goto ldv_35284; ldv_35283: __const_udelay(4295000UL); ldv_35284: tmp___6 = __ms___0; __ms___0 = __ms___0 - 1UL; if (tmp___6 != 0UL) { goto ldv_35283; } else { } goto ldv_35287; ldv_35286: temp = readl((void const volatile *)(& (oxu->regs)->port_status) + (unsigned long )i); tmp___7 = variable_test_bit((long )i, (unsigned long const volatile *)(& oxu->bus_suspended)); if (tmp___7 != 0 && (temp & 128U) != 0U) { temp = temp & 4294967189U; writel(temp, (void volatile *)(& (oxu->regs)->port_status) + (unsigned long )i); } else { } ldv_35287: tmp___8 = i; i = i - 1; if (tmp___8 != 0) { goto ldv_35286; } else { } readl((void const volatile *)(& (oxu->regs)->command)); temp = 0U; if ((unsigned long )(oxu->async)->qh_next.qh != (unsigned long )((struct ehci_qh *)0)) { temp = temp | 32U; } else { } if (oxu->periodic_sched != 0U) { temp = temp | 16U; } else { } if (temp != 0U) { oxu->command = oxu->command | temp; writel(oxu->command, (void volatile *)(& (oxu->regs)->command)); } else { } tmp___9 = msecs_to_jiffies(5U); oxu->next_statechange = tmp___9 + (unsigned long )jiffies; hcd->state = 1; writel(55U, (void volatile *)(& (oxu->regs)->intr_enable)); spin_unlock_irq(& oxu->lock); return (0); } } static struct hc_driver const oxu_hc_driver = {"oxu210hp_hcd", "oxu210hp HCD", 768UL, & oxu_irq, 33, & oxu_reset, & oxu_run, 0, 0, & oxu_stop, & oxu_shutdown, & oxu_get_frame, & oxu_urb_enqueue, & oxu_urb_dequeue, 0, 0, & oxu_endpoint_disable, 0, & oxu_hub_status_data, & oxu_hub_control, & oxu_bus_suspend, & oxu_bus_resume, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static void oxu_configuration(struct platform_device *pdev , void *base ) { u32 tmp ; { oxu_writel(base, 4U, 893U); oxu_writel(base, 8U, 1U); oxu_writel(base, 4U, 893U); tmp = oxu_readl(base, 12U); oxu_writel(base, 12U, tmp | 64U); oxu_writel(base, 104U, 19712U); tmp = oxu_readl(base, 28U); oxu_writel(base, 28U, tmp | 9U); oxu_writel(base, 24U, 255U); oxu_writel(base, 16U, 255U); oxu_writel(base, 20U, 192U); return; } } static int oxu_verify_id(struct platform_device *pdev , void *base ) { u32 id ; char const *bo[4U] ; { bo[0] = "reserved"; bo[1] = "128-pin LQFP"; bo[2] = "84-pin TFBGA"; bo[3] = "reserved"; id = oxu_readl(base, 0U); _dev_info((struct device const *)(& pdev->dev), "device ID %x\n", id); if ((id & 4294901760U) != 553648128U) { return (-1); } else { } _dev_info((struct device const *)(& pdev->dev), "found device %x %s (%04x:%04x)\n", id >> 16, bo[(id & 768U) >> 8], (id & 240U) >> 4, id & 15U); return (0); } } static struct usb_hcd *oxu_create(struct platform_device *pdev , unsigned long memstart , unsigned long memlen , void *base , int irq , int otg ) { struct device *dev ; struct usb_hcd *hcd ; struct oxu_hcd *oxu ; int ret ; void *tmp ; void *tmp___0 ; { dev = & pdev->dev; oxu_writel(base + (otg != 0 ? 1024UL : 2048UL), 424U, 35U); hcd = usb_create_hcd(& oxu_hc_driver, dev, otg != 0 ? "oxu210hp_otg" : "oxu210hp_sph"); if ((unsigned long )hcd == (unsigned long )((struct usb_hcd *)0)) { tmp = ERR_PTR(-12L); return ((struct usb_hcd *)tmp); } else { } hcd->rsrc_start = (resource_size_t )memstart; hcd->rsrc_len = (resource_size_t )memlen; hcd->regs = base; hcd->irq = (unsigned int )irq; hcd->state = 0; oxu = hcd_to_oxu(hcd); oxu->is_otg = (unsigned char )otg; ret = usb_add_hcd(hcd, (unsigned int )irq, 128UL); if (ret < 0) { tmp___0 = ERR_PTR((long )ret); return ((struct usb_hcd *)tmp___0); } else { } device_wakeup_enable(hcd->self.controller); return (hcd); } } static int oxu_init(struct platform_device *pdev , unsigned long memstart , unsigned long memlen , void *base , int irq ) { struct oxu_info *info ; void *tmp ; struct usb_hcd *hcd ; int ret ; long tmp___0 ; bool tmp___1 ; long tmp___2 ; bool tmp___3 ; u32 tmp___4 ; { tmp = platform_get_drvdata((struct platform_device const *)pdev); info = (struct oxu_info *)tmp; oxu_configuration(pdev, base); ret = oxu_verify_id(pdev, base); if (ret != 0) { dev_err((struct device const *)(& pdev->dev), "no devices found!\n"); return (-19); } else { } hcd = oxu_create(pdev, memstart, memlen, base, irq, 1); tmp___1 = IS_ERR((void const *)hcd); if ((int )tmp___1) { dev_err((struct device const *)(& pdev->dev), "cannot create OTG controller!\n"); tmp___0 = PTR_ERR((void const *)hcd); ret = (int )tmp___0; goto error_create_otg; } else { } info->hcd[0] = hcd; hcd = oxu_create(pdev, memstart, memlen, base, irq, 0); tmp___3 = IS_ERR((void const *)hcd); if ((int )tmp___3) { dev_err((struct device const *)(& pdev->dev), "cannot create SPH controller!\n"); tmp___2 = PTR_ERR((void const *)hcd); ret = (int )tmp___2; goto error_create_sph; } else { } info->hcd[1] = hcd; tmp___4 = oxu_readl(base, 20U); oxu_writel(base, 20U, tmp___4 | 3U); return (0); error_create_sph: usb_remove_hcd(info->hcd[0]); usb_put_hcd(info->hcd[0]); error_create_otg: ; return (ret); } } static int oxu_drv_probe(struct platform_device *pdev ) { struct resource *res ; void *base ; unsigned long memstart ; unsigned long memlen ; int irq ; int ret ; struct oxu_info *info ; int tmp ; char const *tmp___0 ; struct _ddebug descriptor ; long tmp___1 ; long tmp___2 ; bool tmp___3 ; resource_size_t tmp___4 ; void *tmp___5 ; struct _ddebug descriptor___0 ; long tmp___6 ; char const *tmp___7 ; { tmp = usb_disabled(); if (tmp != 0) { return (-19); } else { } res = platform_get_resource(pdev, 1024U, 0U); if ((unsigned long )res == (unsigned long )((struct resource *)0)) { tmp___0 = dev_name((struct device const *)(& pdev->dev)); dev_err((struct device const *)(& pdev->dev), "no IRQ! Check %s setup!\n", tmp___0); return (-19); } else { } irq = (int )res->start; descriptor.modname = "oxu210hp_hcd"; descriptor.function = "oxu_drv_probe"; descriptor.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor.format = "IRQ resource %d\n"; descriptor.lineno = 3825U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& pdev->dev), "IRQ resource %d\n", irq); } else { } res = platform_get_resource(pdev, 512U, 0U); base = devm_ioremap_resource(& pdev->dev, res); tmp___3 = IS_ERR((void const *)base); if ((int )tmp___3) { tmp___2 = PTR_ERR((void const *)base); ret = (int )tmp___2; goto error; } else { } memstart = (unsigned long )res->start; tmp___4 = resource_size((struct resource const *)res); memlen = (unsigned long )tmp___4; ret = irq_set_irq_type((unsigned int )irq, 2U); if (ret != 0) { dev_err((struct device const *)(& pdev->dev), "error setting irq type\n"); ret = -14; goto error; } else { } tmp___5 = devm_kzalloc(& pdev->dev, 16UL, 208U); info = (struct oxu_info *)tmp___5; if ((unsigned long )info == (unsigned long )((struct oxu_info *)0)) { ret = -14; goto error; } else { } platform_set_drvdata(pdev, (void *)info); ret = oxu_init(pdev, memstart, memlen, base, irq); if (ret < 0) { descriptor___0.modname = "oxu210hp_hcd"; descriptor___0.function = "oxu_drv_probe"; descriptor___0.filename = "/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9075/dscv_tempdir/dscv/ri/08_1a/drivers/usb/host/oxu210hp-hcd.c"; descriptor___0.format = "cannot init USB devices\n"; descriptor___0.lineno = 3855U; descriptor___0.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___6 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)(& pdev->dev), "cannot init USB devices\n"); } else { } goto error; } else { } _dev_info((struct device const *)(& pdev->dev), "devices enabled and running\n"); platform_set_drvdata(pdev, (void *)info); return (0); error: tmp___7 = dev_name((struct device const *)(& pdev->dev)); dev_err((struct device const *)(& pdev->dev), "init %s fail, %d\n", tmp___7, ret); return (ret); } } static void oxu_remove(struct platform_device *pdev , struct usb_hcd *hcd ) { { usb_remove_hcd(hcd); usb_put_hcd(hcd); return; } } static int oxu_drv_remove(struct platform_device *pdev ) { struct oxu_info *info ; void *tmp ; { tmp = platform_get_drvdata((struct platform_device const *)pdev); info = (struct oxu_info *)tmp; oxu_remove(pdev, info->hcd[0]); oxu_remove(pdev, info->hcd[1]); return (0); } } static void oxu_drv_shutdown(struct platform_device *pdev ) { { oxu_drv_remove(pdev); return; } } static struct platform_driver oxu_driver = {& oxu_drv_probe, & oxu_drv_remove, & oxu_drv_shutdown, (int (*)(struct platform_device * , pm_message_t ))0, (int (*)(struct platform_device * ))0, {"oxu210hp-hcd", & platform_bus_type, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, (_Bool)0}; static int oxu_driver_init(void) { int tmp ; { tmp = ldv___platform_driver_register_11(& oxu_driver, & __this_module); return (tmp); } } static void oxu_driver_exit(void) { { ldv_platform_driver_unregister_12(& oxu_driver); return; } } int ldv_retval_2 ; extern int ldv_resume_2(void) ; int ldv_retval_5 ; int ldv_retval_0 ; int ldv_retval_4 ; int ldv_retval_6 ; extern void ldv_initialize(void) ; int ldv_retval_1 ; void ldv_check_final_state(void) ; extern int ldv_suspend_2(void) ; int ldv_retval_3 ; void activate_suitable_timer_1(struct timer_list *timer , unsigned long data ) { { if (ldv_timer_1_0 == 0 || ldv_timer_1_0 == 2) { ldv_timer_list_1_0 = timer; ldv_timer_list_1_0->data = data; ldv_timer_1_0 = 1; return; } else { } if (ldv_timer_1_1 == 0 || ldv_timer_1_1 == 2) { ldv_timer_list_1_1 = timer; ldv_timer_list_1_1->data = data; ldv_timer_1_1 = 1; return; } else { } if (ldv_timer_1_2 == 0 || ldv_timer_1_2 == 2) { ldv_timer_list_1_2 = timer; ldv_timer_list_1_2->data = data; ldv_timer_1_2 = 1; return; } else { } if (ldv_timer_1_3 == 0 || ldv_timer_1_3 == 2) { ldv_timer_list_1_3 = timer; ldv_timer_list_1_3->data = data; ldv_timer_1_3 = 1; return; } else { } return; } } void timer_init_1(void) { { ldv_timer_1_0 = 0; ldv_timer_1_1 = 0; ldv_timer_1_2 = 0; ldv_timer_1_3 = 0; return; } } void ldv_initialize_hc_driver_3(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(192UL); oxu_hc_driver_group0 = (struct urb *)tmp; tmp___0 = ldv_init_zalloc(968UL); oxu_hc_driver_group1 = (struct usb_hcd *)tmp___0; return; } } void activate_pending_timer_1(struct timer_list *timer , unsigned long data , int pending_flag ) { { if ((unsigned long )ldv_timer_list_1_0 == (unsigned long )timer) { if (ldv_timer_1_0 == 2 || pending_flag != 0) { ldv_timer_list_1_0 = timer; ldv_timer_list_1_0->data = data; ldv_timer_1_0 = 1; } else { } return; } else { } if ((unsigned long )ldv_timer_list_1_1 == (unsigned long )timer) { if (ldv_timer_1_1 == 2 || pending_flag != 0) { ldv_timer_list_1_1 = timer; ldv_timer_list_1_1->data = data; ldv_timer_1_1 = 1; } else { } return; } else { } if ((unsigned long )ldv_timer_list_1_2 == (unsigned long )timer) { if (ldv_timer_1_2 == 2 || pending_flag != 0) { ldv_timer_list_1_2 = timer; ldv_timer_list_1_2->data = data; ldv_timer_1_2 = 1; } else { } return; } else { } if ((unsigned long )ldv_timer_list_1_3 == (unsigned long )timer) { if (ldv_timer_1_3 == 2 || pending_flag != 0) { ldv_timer_list_1_3 = timer; ldv_timer_list_1_3->data = data; ldv_timer_1_3 = 1; } else { } return; } else { } activate_suitable_timer_1(timer, data); return; } } void choose_timer_1(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_timer_1_0 == 1) { ldv_timer_1_0 = 2; ldv_timer_1(ldv_timer_1_0, ldv_timer_list_1_0); } else { } goto ldv_35407; case 1: ; if (ldv_timer_1_1 == 1) { ldv_timer_1_1 = 2; ldv_timer_1(ldv_timer_1_1, ldv_timer_list_1_1); } else { } goto ldv_35407; case 2: ; if (ldv_timer_1_2 == 1) { ldv_timer_1_2 = 2; ldv_timer_1(ldv_timer_1_2, ldv_timer_list_1_2); } else { } goto ldv_35407; case 3: ; if (ldv_timer_1_3 == 1) { ldv_timer_1_3 = 2; ldv_timer_1(ldv_timer_1_3, ldv_timer_list_1_3); } else { } goto ldv_35407; default: ldv_stop(); } ldv_35407: ; return; } } void ldv_initialize_hc_driver_4(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(192UL); oxu_hc_driver_group0 = (struct urb *)tmp; tmp___0 = ldv_init_zalloc(968UL); oxu_hc_driver_group1 = (struct usb_hcd *)tmp___0; return; } } int reg_timer_1(struct timer_list *timer , void (*function)(unsigned long ) , unsigned long data ) { { if ((unsigned long )function == (unsigned long )(& oxu_watchdog)) { activate_suitable_timer_1(timer, data); } else { } return (0); } } void ldv_timer_1(int state , struct timer_list *timer ) { { LDV_IN_INTERRUPT = 2; oxu_watchdog(timer->data); LDV_IN_INTERRUPT = 1; return; } } void ldv_platform_probe_2(int (*probe)(struct platform_device * ) ) { int err ; { err = (*probe)(oxu_driver_group1); if (err == 0) { probed_2 = 1; ref_cnt = ref_cnt + 1; } else { } return; } } void ldv_platform_driver_init_2(void) { void *tmp ; { tmp = ldv_init_zalloc(1472UL); oxu_driver_group1 = (struct platform_device *)tmp; return; } } void disable_suitable_timer_1(struct timer_list *timer ) { { if (ldv_timer_1_0 != 0 && (unsigned long )timer == (unsigned long )ldv_timer_list_1_0) { ldv_timer_1_0 = 0; return; } else { } if (ldv_timer_1_1 != 0 && (unsigned long )timer == (unsigned long )ldv_timer_list_1_1) { ldv_timer_1_1 = 0; return; } else { } if (ldv_timer_1_2 != 0 && (unsigned long )timer == (unsigned long )ldv_timer_list_1_2) { ldv_timer_1_2 = 0; return; } else { } if (ldv_timer_1_3 != 0 && (unsigned long )timer == (unsigned long )ldv_timer_list_1_3) { ldv_timer_1_3 = 0; return; } else { } return; } } int main(void) { struct usb_host_endpoint *ldvarg7 ; void *tmp ; u16 ldvarg3 ; u16 ldvarg0 ; gfp_t ldvarg5 ; char *ldvarg6 ; void *tmp___0 ; int ldvarg8 ; u16 ldvarg1 ; char *ldvarg4 ; void *tmp___1 ; u16 ldvarg2 ; u16 ldvarg11 ; u16 ldvarg12 ; struct usb_host_endpoint *ldvarg16 ; void *tmp___2 ; char *ldvarg15 ; void *tmp___3 ; int ldvarg17 ; gfp_t ldvarg14 ; char *ldvarg13 ; void *tmp___4 ; u16 ldvarg10 ; u16 ldvarg9 ; int tmp___5 ; int tmp___6 ; int tmp___7 ; int tmp___8 ; int tmp___9 ; { tmp = ldv_init_zalloc(72UL); ldvarg7 = (struct usb_host_endpoint *)tmp; tmp___0 = ldv_init_zalloc(1UL); ldvarg6 = (char *)tmp___0; tmp___1 = ldv_init_zalloc(1UL); ldvarg4 = (char *)tmp___1; tmp___2 = ldv_init_zalloc(72UL); ldvarg16 = (struct usb_host_endpoint *)tmp___2; tmp___3 = ldv_init_zalloc(1UL); ldvarg15 = (char *)tmp___3; tmp___4 = ldv_init_zalloc(1UL); ldvarg13 = (char *)tmp___4; ldv_initialize(); ldv_memset((void *)(& ldvarg3), 0, 2UL); ldv_memset((void *)(& ldvarg0), 0, 2UL); ldv_memset((void *)(& ldvarg5), 0, 4UL); ldv_memset((void *)(& ldvarg8), 0, 4UL); ldv_memset((void *)(& ldvarg1), 0, 2UL); ldv_memset((void *)(& ldvarg2), 0, 2UL); ldv_memset((void *)(& ldvarg11), 0, 2UL); ldv_memset((void *)(& ldvarg12), 0, 2UL); ldv_memset((void *)(& ldvarg17), 0, 4UL); ldv_memset((void *)(& ldvarg14), 0, 4UL); ldv_memset((void *)(& ldvarg10), 0, 2UL); ldv_memset((void *)(& ldvarg9), 0, 2UL); ldv_state_variable_4 = 0; timer_init_1(); ldv_state_variable_1 = 1; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_3 = 0; ldv_state_variable_2 = 0; ldv_35514: tmp___5 = __VERIFIER_nondet_int(); switch (tmp___5) { case 0: ; if (ldv_state_variable_4 != 0) { tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_4 == 1) { ldv_retval_0 = oxu_run(oxu_hc_driver_group1); if (ldv_retval_0 == 0) { ldv_state_variable_4 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_35467; case 1: ; if (ldv_state_variable_4 == 1) { oxu_urb_dequeue(oxu_hc_driver_group1, oxu_hc_driver_group0, ldvarg8); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { oxu_urb_dequeue(oxu_hc_driver_group1, oxu_hc_driver_group0, ldvarg8); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { oxu_urb_dequeue(oxu_hc_driver_group1, oxu_hc_driver_group0, ldvarg8); ldv_state_variable_4 = 2; } else { } goto ldv_35467; case 2: ; if (ldv_state_variable_4 == 1) { oxu_endpoint_disable(oxu_hc_driver_group1, ldvarg7); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { oxu_endpoint_disable(oxu_hc_driver_group1, ldvarg7); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { oxu_endpoint_disable(oxu_hc_driver_group1, ldvarg7); ldv_state_variable_4 = 2; } else { } goto ldv_35467; case 3: ; if (ldv_state_variable_4 == 1) { oxu_bus_resume(oxu_hc_driver_group1); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { oxu_bus_resume(oxu_hc_driver_group1); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { oxu_bus_resume(oxu_hc_driver_group1); ldv_state_variable_4 = 2; } else { } goto ldv_35467; case 4: ; if (ldv_state_variable_4 == 1) { oxu_bus_suspend(oxu_hc_driver_group1); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { oxu_bus_suspend(oxu_hc_driver_group1); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { oxu_bus_suspend(oxu_hc_driver_group1); ldv_state_variable_4 = 2; } else { } goto ldv_35467; case 5: ; if (ldv_state_variable_4 == 2) { oxu_shutdown(oxu_hc_driver_group1); ldv_state_variable_4 = 3; } else { } goto ldv_35467; case 6: ; if (ldv_state_variable_4 == 1) { oxu_reset(oxu_hc_driver_group1); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { oxu_reset(oxu_hc_driver_group1); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { oxu_reset(oxu_hc_driver_group1); ldv_state_variable_4 = 2; } else { } goto ldv_35467; case 7: ; if (ldv_state_variable_4 == 1) { oxu_irq(oxu_hc_driver_group1); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { oxu_irq(oxu_hc_driver_group1); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { oxu_irq(oxu_hc_driver_group1); ldv_state_variable_4 = 2; } else { } goto ldv_35467; case 8: ; if (ldv_state_variable_4 == 1) { oxu_hub_status_data(oxu_hc_driver_group1, ldvarg6); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { oxu_hub_status_data(oxu_hc_driver_group1, ldvarg6); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { oxu_hub_status_data(oxu_hc_driver_group1, ldvarg6); ldv_state_variable_4 = 2; } else { } goto ldv_35467; case 9: ; if (ldv_state_variable_4 == 3) { oxu_stop(oxu_hc_driver_group1); ldv_state_variable_4 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_4 == 2) { oxu_stop(oxu_hc_driver_group1); ldv_state_variable_4 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_35467; case 10: ; if (ldv_state_variable_4 == 1) { oxu_urb_enqueue(oxu_hc_driver_group1, oxu_hc_driver_group0, ldvarg5); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { oxu_urb_enqueue(oxu_hc_driver_group1, oxu_hc_driver_group0, ldvarg5); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { oxu_urb_enqueue(oxu_hc_driver_group1, oxu_hc_driver_group0, ldvarg5); ldv_state_variable_4 = 2; } else { } goto ldv_35467; case 11: ; if (ldv_state_variable_4 == 1) { oxu_hub_control(oxu_hc_driver_group1, (int )ldvarg3, (int )ldvarg2, (int )ldvarg1, ldvarg4, (int )ldvarg0); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { oxu_hub_control(oxu_hc_driver_group1, (int )ldvarg3, (int )ldvarg2, (int )ldvarg1, ldvarg4, (int )ldvarg0); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { oxu_hub_control(oxu_hc_driver_group1, (int )ldvarg3, (int )ldvarg2, (int )ldvarg1, ldvarg4, (int )ldvarg0); ldv_state_variable_4 = 2; } else { } goto ldv_35467; case 12: ; if (ldv_state_variable_4 == 1) { oxu_get_frame(oxu_hc_driver_group1); ldv_state_variable_4 = 1; } else { } if (ldv_state_variable_4 == 3) { oxu_get_frame(oxu_hc_driver_group1); ldv_state_variable_4 = 3; } else { } if (ldv_state_variable_4 == 2) { oxu_get_frame(oxu_hc_driver_group1); ldv_state_variable_4 = 2; } else { } goto ldv_35467; default: ldv_stop(); } ldv_35467: ; } else { } goto ldv_35481; case 1: ; if (ldv_state_variable_1 != 0) { choose_timer_1(); } else { } goto ldv_35481; case 2: ; if (ldv_state_variable_0 != 0) { tmp___7 = __VERIFIER_nondet_int(); switch (tmp___7) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { oxu_driver_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_35486; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_1 = oxu_driver_init(); if (ldv_retval_1 == 0) { ldv_state_variable_0 = 3; ldv_state_variable_3 = 1; ldv_initialize_hc_driver_3(); ldv_state_variable_4 = 1; ldv_initialize_hc_driver_4(); } else { } if (ldv_retval_1 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_35486; default: ldv_stop(); } ldv_35486: ; } else { } goto ldv_35481; case 3: ; if (ldv_state_variable_3 != 0) { tmp___8 = __VERIFIER_nondet_int(); switch (tmp___8) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_2 = oxu_run(oxu_hc_driver_group1); if (ldv_retval_2 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_35491; case 1: ; if (ldv_state_variable_3 == 1) { oxu_urb_dequeue(oxu_hc_driver_group1, oxu_hc_driver_group0, ldvarg17); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { oxu_urb_dequeue(oxu_hc_driver_group1, oxu_hc_driver_group0, ldvarg17); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { oxu_urb_dequeue(oxu_hc_driver_group1, oxu_hc_driver_group0, ldvarg17); ldv_state_variable_3 = 2; } else { } goto ldv_35491; case 2: ; if (ldv_state_variable_3 == 1) { oxu_endpoint_disable(oxu_hc_driver_group1, ldvarg16); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { oxu_endpoint_disable(oxu_hc_driver_group1, ldvarg16); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { oxu_endpoint_disable(oxu_hc_driver_group1, ldvarg16); ldv_state_variable_3 = 2; } else { } goto ldv_35491; case 3: ; if (ldv_state_variable_3 == 1) { oxu_bus_resume(oxu_hc_driver_group1); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { oxu_bus_resume(oxu_hc_driver_group1); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { oxu_bus_resume(oxu_hc_driver_group1); ldv_state_variable_3 = 2; } else { } goto ldv_35491; case 4: ; if (ldv_state_variable_3 == 1) { oxu_bus_suspend(oxu_hc_driver_group1); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { oxu_bus_suspend(oxu_hc_driver_group1); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { oxu_bus_suspend(oxu_hc_driver_group1); ldv_state_variable_3 = 2; } else { } goto ldv_35491; case 5: ; if (ldv_state_variable_3 == 2) { oxu_shutdown(oxu_hc_driver_group1); ldv_state_variable_3 = 3; } else { } goto ldv_35491; case 6: ; if (ldv_state_variable_3 == 1) { oxu_reset(oxu_hc_driver_group1); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { oxu_reset(oxu_hc_driver_group1); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { oxu_reset(oxu_hc_driver_group1); ldv_state_variable_3 = 2; } else { } goto ldv_35491; case 7: ; if (ldv_state_variable_3 == 1) { oxu_hub_status_data(oxu_hc_driver_group1, ldvarg15); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { oxu_hub_status_data(oxu_hc_driver_group1, ldvarg15); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { oxu_hub_status_data(oxu_hc_driver_group1, ldvarg15); ldv_state_variable_3 = 2; } else { } goto ldv_35491; case 8: ; if (ldv_state_variable_3 == 1) { oxu_irq(oxu_hc_driver_group1); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { oxu_irq(oxu_hc_driver_group1); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { oxu_irq(oxu_hc_driver_group1); ldv_state_variable_3 = 2; } else { } goto ldv_35491; case 9: ; if (ldv_state_variable_3 == 3) { oxu_stop(oxu_hc_driver_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_3 == 2) { oxu_stop(oxu_hc_driver_group1); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_35491; case 10: ; if (ldv_state_variable_3 == 1) { oxu_urb_enqueue(oxu_hc_driver_group1, oxu_hc_driver_group0, ldvarg14); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { oxu_urb_enqueue(oxu_hc_driver_group1, oxu_hc_driver_group0, ldvarg14); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { oxu_urb_enqueue(oxu_hc_driver_group1, oxu_hc_driver_group0, ldvarg14); ldv_state_variable_3 = 2; } else { } goto ldv_35491; case 11: ; if (ldv_state_variable_3 == 1) { oxu_hub_control(oxu_hc_driver_group1, (int )ldvarg12, (int )ldvarg11, (int )ldvarg10, ldvarg13, (int )ldvarg9); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { oxu_hub_control(oxu_hc_driver_group1, (int )ldvarg12, (int )ldvarg11, (int )ldvarg10, ldvarg13, (int )ldvarg9); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { oxu_hub_control(oxu_hc_driver_group1, (int )ldvarg12, (int )ldvarg11, (int )ldvarg10, ldvarg13, (int )ldvarg9); ldv_state_variable_3 = 2; } else { } goto ldv_35491; case 12: ; if (ldv_state_variable_3 == 1) { oxu_get_frame(oxu_hc_driver_group1); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { oxu_get_frame(oxu_hc_driver_group1); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { oxu_get_frame(oxu_hc_driver_group1); ldv_state_variable_3 = 2; } else { } goto ldv_35491; default: ldv_stop(); } ldv_35491: ; } else { } goto ldv_35481; case 4: ; if (ldv_state_variable_2 != 0) { tmp___9 = __VERIFIER_nondet_int(); switch (tmp___9) { case 0: ; if (ldv_state_variable_2 == 1) { ldv_retval_6 = oxu_drv_probe(oxu_driver_group1); if (ldv_retval_6 == 0) { ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; probed_2 = 1; } else { } } else { } goto ldv_35507; case 1: ; if (ldv_state_variable_2 == 2) { oxu_drv_shutdown(oxu_driver_group1); ldv_state_variable_2 = 3; } else { } goto ldv_35507; case 2: ; if (ldv_state_variable_2 == 1 && probed_2 == 1) { ldv_retval_5 = oxu_drv_remove(oxu_driver_group1); if (ldv_retval_5 == 0) { ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; probed_2 = 0; } else { } } else { } if (ldv_state_variable_2 == 2 && probed_2 == 1) { ldv_retval_5 = oxu_drv_remove(oxu_driver_group1); if (ldv_retval_5 == 0) { ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; probed_2 = 0; } else { } } else { } goto ldv_35507; case 3: ; if (ldv_state_variable_2 == 4) { ldv_retval_4 = ldv_resume_2(); if (ldv_retval_4 == 0) { ldv_state_variable_2 = 2; } else { } } else { } goto ldv_35507; case 4: ; if (ldv_state_variable_2 == 3) { ldv_retval_3 = ldv_suspend_2(); if (ldv_retval_3 == 0) { ldv_state_variable_2 = 4; } else { } } else { } goto ldv_35507; default: ldv_stop(); } ldv_35507: ; } else { } goto ldv_35481; default: ldv_stop(); } ldv_35481: ; goto ldv_35514; ldv_final: ldv_check_final_state(); return 0; } } __inline static void *ERR_PTR(long error ) { void *tmp ; { tmp = ldv_err_ptr(error); return (tmp); } } __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); } } int ldv_mod_timer_5(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_1(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } int ldv_del_timer_6(struct timer_list *ldv_func_arg1 ) { ldv_func_ret_type___0 ldv_func_res ; int tmp ; { tmp = del_timer(ldv_func_arg1); ldv_func_res = tmp; disable_suitable_timer_1(ldv_func_arg1); return (ldv_func_res); } } int ldv_mod_timer_7(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___1 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_1(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } int ldv_del_timer_sync_8(struct timer_list *ldv_func_arg1 ) { ldv_func_ret_type___2 ldv_func_res ; int tmp ; { tmp = del_timer_sync(ldv_func_arg1); ldv_func_res = tmp; disable_suitable_timer_1(ldv_func_arg1); return (ldv_func_res); } } int ldv_mod_timer_9(struct timer_list *ldv_func_arg1 , unsigned long ldv_func_arg2 ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; { tmp = mod_timer(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; activate_pending_timer_1(ldv_func_arg1, ldv_func_arg2, 1); return (ldv_func_res); } } int ldv_del_timer_sync_10(struct timer_list *ldv_func_arg1 ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; { tmp = del_timer_sync(ldv_func_arg1); ldv_func_res = tmp; disable_suitable_timer_1(ldv_func_arg1); return (ldv_func_res); } } int ldv___platform_driver_register_11(struct platform_driver *ldv_func_arg1 , struct module *ldv_func_arg2 ) { ldv_func_ret_type___5 ldv_func_res ; int tmp ; { tmp = __platform_driver_register(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; ldv_state_variable_2 = 1; ldv_platform_driver_init_2(); return (ldv_func_res); } } void ldv_platform_driver_unregister_12(struct platform_driver *ldv_func_arg1 ) { { platform_driver_unregister(ldv_func_arg1); ldv_state_variable_2 = 0; return; } } extern void *memset(void * , int , size_t ) ; __inline static void ldv_error(void) { { ERROR: ; __VERIFIER_error(); } } 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); } } int ldv_module_refcounter = 1; void ldv_module_get(struct module *module ) { { if ((unsigned long )module != (unsigned long )((struct module *)0)) { ldv_module_refcounter = ldv_module_refcounter + 1; } else { } return; } } int ldv_try_module_get(struct module *module ) { int module_get_succeeded ; { if ((unsigned long )module != (unsigned long )((struct module *)0)) { module_get_succeeded = ldv_undef_int(); if (module_get_succeeded == 1) { ldv_module_refcounter = ldv_module_refcounter + 1; return (1); } else { return (0); } } else { } return (0); } } void ldv_module_put(struct module *module ) { { if ((unsigned long )module != (unsigned long )((struct module *)0)) { if (ldv_module_refcounter <= 1) { ldv_error(); } else { } ldv_module_refcounter = ldv_module_refcounter - 1; } else { } return; } } void ldv_module_put_and_exit(void) { { ldv_module_put((struct module *)1); LDV_STOP: ; goto LDV_STOP; } } unsigned int ldv_module_refcount(void) { { return ((unsigned int )(ldv_module_refcounter + -1)); } } void ldv_check_final_state(void) { { if (ldv_module_refcounter != 1) { ldv_error(); } else { } return; } }