extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ typedef unsigned char __u8; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef unsigned long long __u64; typedef signed char s8; typedef unsigned char u8; typedef unsigned short u16; typedef int s32; typedef unsigned int u32; typedef long long s64; typedef unsigned long long u64; typedef long __kernel_long_t; typedef unsigned long __kernel_ulong_t; typedef int __kernel_pid_t; typedef unsigned int __kernel_uid32_t; typedef unsigned int __kernel_gid32_t; typedef __kernel_ulong_t __kernel_size_t; typedef __kernel_long_t __kernel_ssize_t; typedef long long __kernel_loff_t; typedef __kernel_long_t __kernel_time_t; typedef __kernel_long_t __kernel_clock_t; typedef int __kernel_timer_t; typedef int __kernel_clockid_t; typedef __u16 __le16; typedef __u32 __le32; struct kernel_symbol { unsigned long value ; char const *name ; }; struct module; typedef __u32 __kernel_dev_t; typedef __kernel_dev_t dev_t; typedef unsigned short umode_t; typedef __kernel_pid_t pid_t; typedef __kernel_clockid_t clockid_t; typedef _Bool bool; typedef __kernel_uid32_t uid_t; typedef __kernel_gid32_t gid_t; typedef __kernel_loff_t loff_t; typedef __kernel_size_t size_t; typedef __kernel_ssize_t ssize_t; typedef __kernel_time_t time_t; typedef __s32 int32_t; typedef __u32 uint32_t; typedef unsigned long sector_t; typedef unsigned long blkcnt_t; typedef u64 dma_addr_t; typedef unsigned int gfp_t; typedef unsigned int fmode_t; typedef unsigned int oom_flags_t; typedef u64 phys_addr_t; typedef phys_addr_t resource_size_t; struct __anonstruct_atomic_t_6 { int counter ; }; typedef struct __anonstruct_atomic_t_6 atomic_t; struct __anonstruct_atomic64_t_7 { long counter ; }; typedef struct __anonstruct_atomic64_t_7 atomic64_t; struct list_head { struct list_head *next ; struct list_head *prev ; }; struct hlist_node; struct hlist_head { struct hlist_node *first ; }; struct hlist_node { struct hlist_node *next ; struct hlist_node **pprev ; }; struct callback_head { struct callback_head *next ; void (*func)(struct callback_head * ) ; }; struct pt_regs { unsigned long r15 ; unsigned long r14 ; unsigned long r13 ; unsigned long r12 ; unsigned long bp ; unsigned long bx ; unsigned long r11 ; unsigned long r10 ; unsigned long r9 ; unsigned long r8 ; unsigned long ax ; unsigned long cx ; unsigned long dx ; unsigned long si ; unsigned long di ; unsigned long orig_ax ; unsigned long ip ; unsigned long cs ; unsigned long flags ; unsigned long sp ; unsigned long ss ; }; struct __anonstruct____missing_field_name_9 { unsigned int a ; unsigned int b ; }; struct __anonstruct____missing_field_name_10 { u16 limit0 ; u16 base0 ; unsigned char base1 ; unsigned char type : 4 ; unsigned char s : 1 ; unsigned char dpl : 2 ; unsigned char p : 1 ; unsigned char limit : 4 ; unsigned char avl : 1 ; unsigned char l : 1 ; unsigned char d : 1 ; unsigned char g : 1 ; unsigned char base2 ; }; union __anonunion____missing_field_name_8 { struct __anonstruct____missing_field_name_9 __annonCompField4 ; struct __anonstruct____missing_field_name_10 __annonCompField5 ; }; struct desc_struct { union __anonunion____missing_field_name_8 __annonCompField6 ; }; typedef unsigned long pteval_t; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; struct __anonstruct_pte_t_11 { pteval_t pte ; }; typedef struct __anonstruct_pte_t_11 pte_t; struct pgprot { pgprotval_t pgprot ; }; typedef struct pgprot pgprot_t; struct __anonstruct_pgd_t_12 { pgdval_t pgd ; }; typedef struct __anonstruct_pgd_t_12 pgd_t; struct page; typedef struct page *pgtable_t; struct file; struct seq_file; struct thread_struct; struct mm_struct; struct task_struct; struct cpumask; struct qspinlock { atomic_t val ; }; typedef struct qspinlock arch_spinlock_t; struct qrwlock { atomic_t cnts ; arch_spinlock_t lock ; }; typedef struct qrwlock arch_rwlock_t; typedef void (*ctor_fn_t)(void); struct _ddebug { char const *modname ; char const *function ; char const *filename ; char const *format ; unsigned int lineno : 18 ; unsigned char flags ; }; struct device; struct file_operations; struct completion; struct 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 platform_device; struct usb_gadget; struct usb_request; struct usb_ep; struct klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; struct path; struct seq_file { char *buf ; size_t size ; size_t from ; size_t count ; size_t pad_until ; loff_t index ; loff_t read_pos ; u64 version ; struct mutex lock ; struct seq_operations const *op ; int poll_event ; struct user_namespace *user_ns ; void *private ; }; struct seq_operations { void *(*start)(struct seq_file * , loff_t * ) ; void (*stop)(struct seq_file * , void * ) ; void *(*next)(struct seq_file * , void * , loff_t * ) ; int (*show)(struct seq_file * , void * ) ; }; struct pinctrl; struct pinctrl_state; struct dev_pin_info { struct pinctrl *p ; struct pinctrl_state *default_state ; struct pinctrl_state *sleep_state ; struct pinctrl_state *idle_state ; }; struct dma_map_ops; struct dev_archdata { struct dma_map_ops *dma_ops ; void *iommu ; }; struct pdev_archdata { }; struct device_private; struct device_driver; struct driver_private; struct class; struct subsys_private; struct bus_type; struct device_node; struct fwnode_handle; struct iommu_ops; struct iommu_group; struct device_attribute; struct bus_type { char const *name ; char const *dev_name ; struct device *dev_root ; struct device_attribute *dev_attrs ; struct attribute_group const **bus_groups ; struct attribute_group const **dev_groups ; struct attribute_group const **drv_groups ; int (*match)(struct device * , struct device_driver * ) ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*online)(struct device * ) ; int (*offline)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct dev_pm_ops const *pm ; struct iommu_ops const *iommu_ops ; struct subsys_private *p ; struct lock_class_key lock_key ; }; struct device_type; enum probe_type { PROBE_DEFAULT_STRATEGY = 0, PROBE_PREFER_ASYNCHRONOUS = 1, PROBE_FORCE_SYNCHRONOUS = 2 } ; struct of_device_id; struct acpi_device_id; struct device_driver { char const *name ; struct bus_type *bus ; struct module *owner ; char const *mod_name ; bool suppress_bind_attrs ; enum probe_type probe_type ; struct of_device_id const *of_match_table ; struct acpi_device_id const *acpi_match_table ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct attribute_group const **groups ; struct dev_pm_ops const *pm ; struct driver_private *p ; }; struct class_attribute; struct class { char const *name ; struct module *owner ; struct class_attribute *class_attrs ; struct attribute_group const **dev_groups ; struct kobject *dev_kobj ; int (*dev_uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * ) ; void (*class_release)(struct class * ) ; void (*dev_release)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct kobj_ns_type_operations const *ns_type ; void const *(*namespace)(struct device * ) ; struct dev_pm_ops const *pm ; struct subsys_private *p ; }; struct class_attribute { struct attribute attr ; ssize_t (*show)(struct class * , struct class_attribute * , char * ) ; ssize_t (*store)(struct class * , struct class_attribute * , char const * , size_t ) ; }; struct device_type { char const *name ; struct attribute_group const **groups ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * , kuid_t * , kgid_t * ) ; void (*release)(struct device * ) ; struct dev_pm_ops const *pm ; }; struct device_attribute { struct attribute attr ; ssize_t (*show)(struct device * , struct device_attribute * , char * ) ; ssize_t (*store)(struct device * , struct device_attribute * , char const * , size_t ) ; }; struct device_dma_parameters { unsigned int max_segment_size ; unsigned long segment_boundary_mask ; }; struct dma_coherent_mem; struct cma; struct device { struct device *parent ; struct device_private *p ; struct kobject kobj ; char const *init_name ; struct device_type const *type ; struct mutex mutex ; struct bus_type *bus ; struct device_driver *driver ; void *platform_data ; void *driver_data ; struct dev_pm_info power ; struct dev_pm_domain *pm_domain ; struct dev_pin_info *pins ; int numa_node ; u64 *dma_mask ; u64 coherent_dma_mask ; unsigned long dma_pfn_offset ; struct device_dma_parameters *dma_parms ; struct list_head dma_pools ; struct dma_coherent_mem *dma_mem ; struct cma *cma_area ; struct dev_archdata archdata ; struct device_node *of_node ; struct fwnode_handle *fwnode ; dev_t devt ; u32 id ; spinlock_t devres_lock ; struct list_head devres_head ; struct klist_node knode_class ; struct class *class ; struct attribute_group const **groups ; void (*release)(struct device * ) ; struct iommu_group *iommu_group ; bool offline_disabled ; bool offline ; }; struct wakeup_source { char const *name ; struct list_head entry ; spinlock_t lock ; struct wake_irq *wakeirq ; struct timer_list timer ; unsigned long timer_expires ; ktime_t total_time ; ktime_t max_time ; ktime_t last_time ; ktime_t start_prevent_time ; ktime_t prevent_sleep_time ; unsigned long event_count ; unsigned long active_count ; unsigned long relax_count ; unsigned long expire_count ; unsigned long wakeup_count ; bool active ; bool autosleep_enabled ; }; typedef unsigned long kernel_ulong_t; struct acpi_device_id { __u8 id[9U] ; kernel_ulong_t driver_data ; }; struct of_device_id { char name[32U] ; char type[32U] ; char compatible[128U] ; void const *data ; }; struct platform_device_id { char name[20U] ; kernel_ulong_t driver_data ; }; struct mfd_cell; struct platform_device { char const *name ; int id ; bool id_auto ; struct device dev ; u32 num_resources ; struct resource *resource ; struct platform_device_id const *id_entry ; char *driver_override ; struct mfd_cell *mfd_cell ; struct pdev_archdata archdata ; }; struct platform_driver { int (*probe)(struct platform_device * ) ; int (*remove)(struct platform_device * ) ; void (*shutdown)(struct platform_device * ) ; int (*suspend)(struct platform_device * , pm_message_t ) ; int (*resume)(struct platform_device * ) ; struct device_driver driver ; struct platform_device_id const *id_table ; bool prevent_deferred_probe ; }; struct exception_table_entry { int insn ; int fixup ; }; 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 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_map_ops { void *(*alloc)(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ) ; void (*free)(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ) ; int (*mmap)(struct device * , struct vm_area_struct * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; int (*get_sgtable)(struct device * , struct sg_table * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; dma_addr_t (*map_page)(struct device * , struct page * , unsigned long , size_t , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_page)(struct device * , dma_addr_t , size_t , enum dma_data_direction , struct dma_attrs * ) ; int (*map_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*sync_single_for_cpu)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_single_for_device)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_sg_for_cpu)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; void (*sync_sg_for_device)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; int (*mapping_error)(struct device * , dma_addr_t ) ; int (*dma_supported)(struct device * , u64 ) ; int (*set_dma_mask)(struct device * , u64 ) ; int is_phys ; }; struct dma_pool; enum fwnode_type { FWNODE_INVALID = 0, FWNODE_OF = 1, FWNODE_ACPI = 2, FWNODE_PDATA = 3 } ; struct fwnode_handle { enum fwnode_type type ; struct fwnode_handle *secondary ; }; typedef u32 phandle; struct property { char *name ; int length ; void *value ; struct property *next ; unsigned long _flags ; unsigned int unique_id ; struct bin_attribute attr ; }; struct device_node { char const *name ; char const *type ; phandle phandle ; char const *full_name ; struct fwnode_handle fwnode ; struct property *properties ; struct property *deadprops ; struct device_node *parent ; struct device_node *child ; struct device_node *sibling ; struct kobject kobj ; unsigned long _flags ; void *data ; }; struct usb_ctrlrequest { __u8 bRequestType ; __u8 bRequest ; __le16 wValue ; __le16 wIndex ; __le16 wLength ; }; struct usb_endpoint_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bEndpointAddress ; __u8 bmAttributes ; __le16 wMaxPacketSize ; __u8 bInterval ; __u8 bRefresh ; __u8 bSynchAddress ; }; struct usb_ss_ep_comp_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bMaxBurst ; __u8 bmAttributes ; __le16 wBytesPerInterval ; }; enum usb_device_speed { USB_SPEED_UNKNOWN = 0, USB_SPEED_LOW = 1, USB_SPEED_FULL = 2, USB_SPEED_HIGH = 3, USB_SPEED_WIRELESS = 4, USB_SPEED_SUPER = 5 } ; enum usb_device_state { USB_STATE_NOTATTACHED = 0, USB_STATE_ATTACHED = 1, USB_STATE_POWERED = 2, USB_STATE_RECONNECTING = 3, USB_STATE_UNAUTHENTICATED = 4, USB_STATE_DEFAULT = 5, USB_STATE_ADDRESS = 6, USB_STATE_CONFIGURED = 7, USB_STATE_SUSPENDED = 8 } ; struct usb_request { void *buf ; unsigned int length ; dma_addr_t dma ; struct scatterlist *sg ; unsigned int num_sgs ; unsigned int num_mapped_sgs ; unsigned short stream_id ; unsigned char no_interrupt : 1 ; unsigned char zero : 1 ; unsigned char short_not_ok : 1 ; void (*complete)(struct usb_ep * , struct usb_request * ) ; void *context ; struct list_head list ; int status ; unsigned int actual ; }; struct usb_ep_ops { int (*enable)(struct usb_ep * , struct usb_endpoint_descriptor const * ) ; int (*disable)(struct usb_ep * ) ; struct usb_request *(*alloc_request)(struct usb_ep * , gfp_t ) ; void (*free_request)(struct usb_ep * , struct usb_request * ) ; int (*queue)(struct usb_ep * , struct usb_request * , gfp_t ) ; int (*dequeue)(struct usb_ep * , struct usb_request * ) ; int (*set_halt)(struct usb_ep * , int ) ; int (*set_wedge)(struct usb_ep * ) ; int (*fifo_status)(struct usb_ep * ) ; void (*fifo_flush)(struct usb_ep * ) ; }; struct usb_ep { void *driver_data ; char const *name ; struct usb_ep_ops const *ops ; struct list_head ep_list ; unsigned short maxpacket ; unsigned short maxpacket_limit ; unsigned short max_streams ; unsigned char mult : 2 ; unsigned char maxburst : 5 ; u8 address ; struct usb_endpoint_descriptor const *desc ; struct usb_ss_ep_comp_descriptor const *comp_desc ; }; struct usb_dcd_config_params { __u8 bU1devExitLat ; __le16 bU2DevExitLat ; }; struct usb_gadget_driver; struct usb_udc; struct usb_gadget_ops { int (*get_frame)(struct usb_gadget * ) ; int (*wakeup)(struct usb_gadget * ) ; int (*set_selfpowered)(struct usb_gadget * , int ) ; int (*vbus_session)(struct usb_gadget * , int ) ; int (*vbus_draw)(struct usb_gadget * , unsigned int ) ; int (*pullup)(struct usb_gadget * , int ) ; int (*ioctl)(struct usb_gadget * , unsigned int , unsigned long ) ; void (*get_config_params)(struct usb_dcd_config_params * ) ; int (*udc_start)(struct usb_gadget * , struct usb_gadget_driver * ) ; int (*udc_stop)(struct usb_gadget * ) ; }; struct usb_gadget { struct work_struct work ; struct usb_udc *udc ; struct usb_gadget_ops const *ops ; struct usb_ep *ep0 ; struct list_head ep_list ; enum usb_device_speed speed ; enum usb_device_speed max_speed ; enum usb_device_state state ; char const *name ; struct device dev ; unsigned int out_epnum ; unsigned int in_epnum ; unsigned char sg_supported : 1 ; unsigned char is_otg : 1 ; unsigned char is_a_peripheral : 1 ; unsigned char b_hnp_enable : 1 ; unsigned char a_hnp_support : 1 ; unsigned char a_alt_hnp_support : 1 ; unsigned char quirk_ep_out_aligned_size : 1 ; unsigned char is_selfpowered : 1 ; }; struct usb_gadget_driver { char *function ; enum usb_device_speed max_speed ; int (*bind)(struct usb_gadget * , struct usb_gadget_driver * ) ; void (*unbind)(struct usb_gadget * ) ; int (*setup)(struct usb_gadget * , struct usb_ctrlrequest const * ) ; void (*disconnect)(struct usb_gadget * ) ; void (*suspend)(struct usb_gadget * ) ; void (*resume)(struct usb_gadget * ) ; void (*reset)(struct usb_gadget * ) ; struct device_driver driver ; }; struct 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 __annonCompField65 ; }; struct lockref { union __anonunion____missing_field_name_231 __annonCompField66 ; }; struct vfsmount; struct __anonstruct____missing_field_name_234 { u32 hash ; u32 len ; }; union __anonunion____missing_field_name_233 { struct __anonstruct____missing_field_name_234 __annonCompField67 ; u64 hash_len ; }; struct qstr { union __anonunion____missing_field_name_233 __annonCompField68 ; 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 __annonCompField69 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion____missing_field_name_238 __annonCompField70 ; struct list_head private_list ; void *slots[64U] ; unsigned long tags[3U][1U] ; }; struct radix_tree_root { unsigned int height ; gfp_t gfp_mask ; struct radix_tree_node *rnode ; }; struct fiemap_extent { __u64 fe_logical ; __u64 fe_physical ; __u64 fe_length ; __u64 fe_reserved64[2U] ; __u32 fe_flags ; __u32 fe_reserved[3U] ; }; enum migrate_mode { MIGRATE_ASYNC = 0, MIGRATE_SYNC_LIGHT = 1, MIGRATE_SYNC = 2 } ; struct block_device; struct export_operations; struct kiocb; struct poll_table_struct; struct kstatfs; struct swap_info_struct; struct iov_iter; struct iattr { unsigned int ia_valid ; umode_t ia_mode ; kuid_t ia_uid ; kgid_t ia_gid ; loff_t ia_size ; struct timespec ia_atime ; struct timespec ia_mtime ; struct timespec ia_ctime ; struct file *ia_file ; }; struct dquot; typedef __kernel_uid32_t projid_t; struct __anonstruct_kprojid_t_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 __annonCompField72 ; enum quota_type type ; }; struct mem_dqblk { qsize_t dqb_bhardlimit ; qsize_t dqb_bsoftlimit ; qsize_t dqb_curspace ; qsize_t dqb_rsvspace ; qsize_t dqb_ihardlimit ; qsize_t dqb_isoftlimit ; qsize_t dqb_curinodes ; time_t dqb_btime ; time_t dqb_itime ; }; struct quota_format_type; struct mem_dqinfo { struct quota_format_type *dqi_format ; int dqi_fmt_id ; struct list_head dqi_dirty_list ; unsigned long dqi_flags ; unsigned int dqi_bgrace ; unsigned int dqi_igrace ; qsize_t dqi_max_spc_limit ; qsize_t dqi_max_ino_limit ; void *dqi_priv ; }; struct dquot { struct hlist_node dq_hash ; struct list_head dq_inuse ; struct list_head dq_free ; struct list_head dq_dirty ; struct mutex dq_lock ; atomic_t dq_count ; wait_queue_head_t dq_wait_unused ; struct super_block *dq_sb ; struct kqid dq_id ; loff_t dq_off ; unsigned long dq_flags ; struct mem_dqblk dq_dqb ; }; struct quota_format_ops { int (*check_quota_file)(struct super_block * , int ) ; int (*read_file_info)(struct super_block * , int ) ; int (*write_file_info)(struct super_block * , int ) ; int (*free_file_info)(struct super_block * , int ) ; int (*read_dqblk)(struct dquot * ) ; int (*commit_dqblk)(struct dquot * ) ; int (*release_dqblk)(struct dquot * ) ; }; struct dquot_operations { int (*write_dquot)(struct dquot * ) ; struct dquot *(*alloc_dquot)(struct super_block * , int ) ; void (*destroy_dquot)(struct dquot * ) ; int (*acquire_dquot)(struct dquot * ) ; int (*release_dquot)(struct dquot * ) ; int (*mark_dirty)(struct dquot * ) ; int (*write_info)(struct super_block * , int ) ; qsize_t *(*get_reserved_space)(struct inode * ) ; int (*get_projid)(struct inode * , kprojid_t * ) ; }; struct qc_dqblk { int d_fieldmask ; u64 d_spc_hardlimit ; u64 d_spc_softlimit ; u64 d_ino_hardlimit ; u64 d_ino_softlimit ; u64 d_space ; u64 d_ino_count ; s64 d_ino_timer ; s64 d_spc_timer ; int d_ino_warns ; int d_spc_warns ; u64 d_rt_spc_hardlimit ; u64 d_rt_spc_softlimit ; u64 d_rt_space ; s64 d_rt_spc_timer ; int d_rt_spc_warns ; }; struct qc_type_state { unsigned int flags ; unsigned int spc_timelimit ; unsigned int ino_timelimit ; unsigned int rt_spc_timelimit ; unsigned int spc_warnlimit ; unsigned int ino_warnlimit ; unsigned int rt_spc_warnlimit ; unsigned long long ino ; blkcnt_t blocks ; blkcnt_t nextents ; }; struct qc_state { unsigned int s_incoredqs ; struct qc_type_state s_state[3U] ; }; struct qc_info { int i_fieldmask ; unsigned int i_flags ; unsigned int i_spc_timelimit ; unsigned int i_ino_timelimit ; unsigned int i_rt_spc_timelimit ; unsigned int i_spc_warnlimit ; unsigned int i_ino_warnlimit ; unsigned int i_rt_spc_warnlimit ; }; struct quotactl_ops { int (*quota_on)(struct super_block * , int , int , struct path * ) ; int (*quota_off)(struct super_block * , int ) ; int (*quota_enable)(struct super_block * , unsigned int ) ; int (*quota_disable)(struct super_block * , unsigned int ) ; int (*quota_sync)(struct super_block * , int ) ; int (*set_info)(struct super_block * , int , struct qc_info * ) ; int (*get_dqblk)(struct super_block * , struct kqid , struct qc_dqblk * ) ; int (*set_dqblk)(struct super_block * , struct kqid , struct qc_dqblk * ) ; int (*get_state)(struct super_block * , struct qc_state * ) ; int (*rm_xquota)(struct super_block * , unsigned int ) ; }; struct quota_format_type { int qf_fmt_id ; struct quota_format_ops const *qf_ops ; struct module *qf_owner ; struct quota_format_type *qf_next ; }; struct quota_info { unsigned int flags ; struct mutex dqio_mutex ; struct mutex dqonoff_mutex ; struct inode *files[3U] ; struct mem_dqinfo info[3U] ; struct quota_format_ops const *ops[3U] ; }; struct kiocb { struct file *ki_filp ; loff_t ki_pos ; void (*ki_complete)(struct kiocb * , long , long ) ; void *private ; int ki_flags ; }; struct address_space_operations { int (*writepage)(struct page * , struct writeback_control * ) ; int (*readpage)(struct file * , struct page * ) ; int (*writepages)(struct address_space * , struct writeback_control * ) ; int (*set_page_dirty)(struct page * ) ; int (*readpages)(struct file * , struct address_space * , struct list_head * , unsigned int ) ; int (*write_begin)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page ** , void ** ) ; int (*write_end)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page * , void * ) ; sector_t (*bmap)(struct address_space * , sector_t ) ; void (*invalidatepage)(struct page * , unsigned int , unsigned int ) ; int (*releasepage)(struct page * , gfp_t ) ; void (*freepage)(struct page * ) ; ssize_t (*direct_IO)(struct kiocb * , struct iov_iter * , loff_t ) ; int (*migratepage)(struct address_space * , struct page * , struct page * , enum migrate_mode ) ; int (*launder_page)(struct page * ) ; int (*is_partially_uptodate)(struct page * , unsigned long , unsigned long ) ; void (*is_dirty_writeback)(struct page * , bool * , bool * ) ; int (*error_remove_page)(struct address_space * , struct page * ) ; int (*swap_activate)(struct swap_info_struct * , struct file * , sector_t * ) ; void (*swap_deactivate)(struct file * ) ; }; struct address_space { struct inode *host ; struct radix_tree_root page_tree ; spinlock_t tree_lock ; atomic_t i_mmap_writable ; struct rb_root i_mmap ; struct rw_semaphore i_mmap_rwsem ; unsigned long nrpages ; unsigned long nrshadows ; unsigned long writeback_index ; struct address_space_operations const *a_ops ; unsigned long flags ; spinlock_t private_lock ; struct list_head private_list ; void *private_data ; }; struct request_queue; struct hd_struct; struct gendisk; struct block_device { dev_t bd_dev ; int bd_openers ; struct inode *bd_inode ; struct super_block *bd_super ; struct mutex bd_mutex ; struct list_head bd_inodes ; void *bd_claiming ; void *bd_holder ; int bd_holders ; bool bd_write_holder ; struct list_head bd_holder_disks ; struct block_device *bd_contains ; unsigned int bd_block_size ; struct hd_struct *bd_part ; unsigned int bd_part_count ; int bd_invalidated ; struct gendisk *bd_disk ; struct request_queue *bd_queue ; struct list_head bd_list ; unsigned long bd_private ; int bd_fsfreeze_count ; struct mutex bd_fsfreeze_mutex ; }; struct posix_acl; struct inode_operations; union __anonunion____missing_field_name_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 __annonCompField73 ; dev_t i_rdev ; loff_t i_size ; struct timespec i_atime ; struct timespec i_mtime ; struct timespec i_ctime ; spinlock_t i_lock ; unsigned short i_bytes ; unsigned int i_blkbits ; blkcnt_t i_blocks ; unsigned long i_state ; struct mutex i_mutex ; unsigned long dirtied_when ; unsigned long dirtied_time_when ; struct hlist_node i_hash ; struct list_head i_wb_list ; struct bdi_writeback *i_wb ; int i_wb_frn_winner ; u16 i_wb_frn_avg_time ; u16 i_wb_frn_history ; struct list_head i_lru ; struct list_head i_sb_list ; union __anonunion____missing_field_name_248 __annonCompField74 ; u64 i_version ; atomic_t i_count ; atomic_t i_dio_count ; atomic_t i_writecount ; atomic_t i_readcount ; struct file_operations const *i_fop ; struct file_lock_context *i_flctx ; struct address_space i_data ; struct list_head i_devices ; union __anonunion____missing_field_name_249 __annonCompField75 ; __u32 i_generation ; __u32 i_fsnotify_mask ; struct hlist_head i_fsnotify_marks ; void *i_private ; }; struct fown_struct { rwlock_t lock ; struct pid *pid ; enum pid_type pid_type ; kuid_t uid ; kuid_t euid ; int signum ; }; struct file_ra_state { unsigned long start ; unsigned int size ; unsigned int async_size ; unsigned int ra_pages ; unsigned int mmap_miss ; loff_t prev_pos ; }; union __anonunion_f_u_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 bdc_bd { __le32 offset[4U] ; }; struct bdc_sr { __le32 offset[4U] ; }; struct bd_table { struct bdc_bd *start_bd ; dma_addr_t dma ; }; struct bd_list { struct bd_table **bd_table_array ; int num_tabs ; int max_bdi ; int eqp_bdi ; int hwd_bdi ; int num_bds_table ; }; struct bdc_req; struct bd_transfer { struct bdc_req *req ; int start_bdi ; int next_hwd_bdi ; int num_bds ; }; struct bdc_ep; struct bdc_req { struct usb_request usb_req ; struct list_head queue ; struct bdc_ep *ep ; struct bd_transfer bd_xfr ; int epnum ; }; struct bdc_scratchpad { dma_addr_t sp_dma ; void *buff ; u32 size ; }; struct bdc; struct bdc_ep { struct usb_ep usb_ep ; struct list_head queue ; struct bdc *bdc ; u8 ep_type ; u8 dir ; u8 ep_num ; struct usb_ss_ep_comp_descriptor const *comp_desc ; struct usb_endpoint_descriptor const *desc ; unsigned int flags ; char name[20U] ; struct bd_list bd_list ; bool ignore_next_sr ; }; struct srr { struct bdc_sr *sr_bds ; u16 eqp_index ; u16 dqp_index ; dma_addr_t dma_addr ; }; enum bdc_ep0_state { WAIT_FOR_SETUP = 0, WAIT_FOR_DATA_START = 1, WAIT_FOR_DATA_XMIT = 2, WAIT_FOR_STATUS_START = 3, WAIT_FOR_STATUS_XMIT = 4, STATUS_PENDING = 5 } ; struct bdc { struct usb_gadget gadget ; struct usb_gadget_driver *gadget_driver ; struct device *dev ; spinlock_t lock ; unsigned int num_eps ; struct bdc_ep **bdc_ep_array ; void *regs ; struct bdc_scratchpad scratchpad ; u32 sp_buff_size ; struct srr srr ; struct usb_ctrlrequest setup_pkt ; struct bdc_req ep0_req ; struct bdc_req status_req ; enum bdc_ep0_state ep0_state ; bool delayed_status ; bool zlp_needed ; bool reinit ; bool pullup ; u32 devstatus ; int irq ; void *mem ; u32 dev_addr ; struct dma_pool *bd_table_pool ; u8 test_mode ; void (*sr_handler[2U])(struct bdc * , struct bdc_sr * ) ; void (*sr_xsf_ep0[3U])(struct bdc * , struct bdc_sr * ) ; unsigned char ep0_response_buff[6U] ; struct delayed_work func_wake_notify ; }; typedef bool ldv_func_ret_type___2; typedef bool ldv_func_ret_type___3; typedef bool ldv_func_ret_type___4; typedef bool ldv_func_ret_type___5; typedef int ldv_func_ret_type___6; enum hrtimer_restart; struct ratelimit_state { raw_spinlock_t lock ; int interval ; int burst ; int printed ; int missed ; unsigned long begin ; }; enum hrtimer_restart; enum hrtimer_restart; enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED = 1, IRQ_WAKE_THREAD = 2 } ; typedef enum irqreturn irqreturn_t; enum hrtimer_restart; __inline static long ldv__builtin_expect(long exp , long c ) ; extern struct module __this_module ; __inline static int fls(int x ) { int r ; { __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); return (r + 1); } } extern void __dynamic_dev_dbg(struct _ddebug * , struct device const * , char const * , ...) ; bool ldv_is_err(void const *ptr ) ; extern void *malloc(size_t ) ; extern void *calloc(size_t , size_t ) ; extern void *memset(void * , int , size_t ) ; extern int __VERIFIER_nondet_int(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void *__VERIFIER_nondet_pointer(void) ; extern void __VERIFIER_assume(int ) ; void *ldv_malloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = malloc(size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_zalloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_init_zalloc(size_t size ) { void *p ; void *tmp ; { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } void *ldv_memset(void *s , int c , size_t n ) { void *tmp ; { tmp = memset(s, c, n); return (tmp); } } int ldv_undef_int(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); return (tmp); } } void *ldv_undef_ptr(void) { void *tmp ; { tmp = __VERIFIER_nondet_pointer(); return (tmp); } } unsigned long ldv_undef_ulong(void) { unsigned long tmp ; { tmp = __VERIFIER_nondet_ulong(); return (tmp); } } __inline static void ldv_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } __inline static long ldv__builtin_expect(long exp , long c ) { { return (exp); } } extern void *memset(void * , int , size_t ) ; __inline static bool IS_ERR(void const *ptr ) ; extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->__annonCompField18.rlock); } } extern bool queue_work_on(int , struct workqueue_struct * , struct work_struct * ) ; bool ldv_queue_work_on_15(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_17(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; extern bool queue_delayed_work_on(int , struct workqueue_struct * , struct delayed_work * , unsigned long ) ; bool ldv_queue_delayed_work_on_16(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_19(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; extern void flush_workqueue(struct workqueue_struct * ) ; void ldv_flush_workqueue_18(struct workqueue_struct *ldv_func_arg1 ) ; __inline static unsigned int readl(void const volatile *addr ) { unsigned int ret ; { __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); return (ret); } } __inline static void writel(unsigned int val , void volatile *addr ) { { __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); return; } } extern void kfree(void const * ) ; void *ldv_kmem_cache_alloc_25(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *kcalloc(size_t n , size_t size , gfp_t flags ) ; void ldv_check_alloc_flags(gfp_t flags ) ; int LDV_IN_INTERRUPT = 1; struct platform_device *bdc_driver_group1 ; struct work_struct *ldv_work_struct_1_0 ; struct work_struct *ldv_work_struct_1_1 ; int probed_4 = 0; struct work_struct *ldv_work_struct_1_2 ; struct work_struct *ldv_work_struct_1_3 ; int ldv_work_1_3 ; struct usb_gadget *bdc_gadget_ops_group0 ; struct usb_request *bdc_gadget_ep_ops_group1 ; int ldv_state_variable_0 ; int ldv_state_variable_3 ; int ldv_work_1_1 ; int ldv_state_variable_2 ; int ref_cnt ; int ldv_work_1_0 ; int ldv_state_variable_1 ; struct usb_ep *bdc_gadget_ep_ops_group0 ; int ldv_state_variable_4 ; int ldv_work_1_2 ; void call_and_disable_all_1(int state ) ; void ldv_platform_probe_4(int (*probe)(struct platform_device * ) ) ; void ldv_initialize_usb_ep_ops_3(void) ; void ldv_platform_driver_init_4(void) ; void activate_work_1(struct work_struct *work , int state ) ; void ldv_initialize_usb_gadget_ops_2(void) ; void work_init_1(void) ; 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 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_warn(struct device const * , char const * , ...) ; extern struct resource *platform_get_resource(struct platform_device * , unsigned int , unsigned int ) ; extern int platform_get_irq(struct platform_device * , unsigned int ) ; extern int __platform_driver_register(struct platform_driver * , struct module * ) ; int ldv___platform_driver_register_29(struct platform_driver *ldv_func_arg1 , struct module *ldv_func_arg2 ) ; extern void platform_driver_unregister(struct platform_driver * ) ; void ldv_platform_driver_unregister_30(struct platform_driver *ldv_func_arg1 ) ; __inline static void *platform_get_drvdata(struct platform_device const *pdev ) { void *tmp ; { tmp = dev_get_drvdata(& pdev->dev); return (tmp); } } __inline static void platform_set_drvdata(struct platform_device *pdev , void *data ) { { dev_set_drvdata(& pdev->dev, data); return; } } extern void __const_udelay(unsigned long ) ; extern int dma_supported(struct device * , u64 ) ; extern int dma_set_mask(struct device * , u64 ) ; extern void dma_free_attrs(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ) ; __inline static int dma_set_coherent_mask(struct device *dev , u64 mask ) { int tmp ; { tmp = dma_supported(dev, mask); if (tmp == 0) { return (-5); } else { } dev->coherent_dma_mask = mask; return (0); } } __inline static int dma_set_mask_and_coherent(struct device *dev , u64 mask ) { int rc ; int tmp ; { tmp = dma_set_mask(dev, mask); rc = tmp; if (rc == 0) { dma_set_coherent_mask(dev, mask); } else { } return (rc); } } __inline static void *dma_zalloc_coherent(struct device *dev , size_t size , dma_addr_t *dma_handle , gfp_t flags ) ; extern struct dma_pool *dma_pool_create(char const * , struct device * , size_t , size_t , size_t ) ; extern void dma_pool_destroy(struct dma_pool * ) ; __inline static u32 bdc_readl(void *base , u32 offset ) { unsigned int tmp ; { tmp = readl((void const volatile *)base + (unsigned long )offset); return (tmp); } } __inline static void bdc_writel(void *base , u32 offset , u32 value ) { { writel(value, (void volatile *)base + (unsigned long )offset); return; } } void bdc_softconn(struct bdc *bdc ) ; void bdc_softdisconn(struct bdc *bdc ) ; int bdc_run(struct bdc *bdc ) ; int bdc_stop(struct bdc *bdc ) ; int bdc_reset(struct bdc *bdc ) ; int bdc_udc_init(struct bdc *bdc ) ; void bdc_udc_exit(struct bdc *bdc ) ; int bdc_reinit(struct bdc *bdc ) ; void bdc_sr_uspc(struct bdc *bdc , struct bdc_sr *sreport ) ; void bdc_sr_xsf(struct bdc *bdc , struct bdc_sr *sreport ) ; void bdc_xsf_ep0_setup_recv(struct bdc *bdc , struct bdc_sr *sreport ) ; void bdc_xsf_ep0_data_start(struct bdc *bdc , struct bdc_sr *sreport ) ; void bdc_xsf_ep0_status_start(struct bdc *bdc , struct bdc_sr *sreport ) ; void bdc_dbg_regs(struct bdc *bdc ) ; static int poll_oip(struct bdc *bdc , int usec ) { u32 status ; struct _ddebug descriptor ; long tmp ; { goto ldv_33433; ldv_33432: status = bdc_readl(bdc->regs, 64U); if ((status & 7340032U) >> 20 != 7U) { descriptor.modname = "bdc"; descriptor.function = "poll_oip"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor.format = "poll_oip complete status=%d"; descriptor.lineno = 44U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "poll_oip complete status=%d", (status & 7340032U) >> 20); } else { } return (0); } else { } __const_udelay(42950UL); usec = usec + -10; ldv_33433: ; if (usec != 0) { goto ldv_33432; } else { } dev_err((struct device const *)bdc->dev, "Err: operation timedout BDCSC: 0x%08x\n", status); return (-110); } } int bdc_stop(struct bdc *bdc ) { int ret ; u32 temp ; struct _ddebug descriptor ; long tmp ; { descriptor.modname = "bdc"; descriptor.function = "bdc_stop"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor.format = "%s ()\n\n"; descriptor.lineno = 61U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ()\n\n", "bdc_stop"); } else { } temp = bdc_readl(bdc->regs, 64U); if ((temp & 7340032U) >> 20 == 1U) { return (0); } else { } temp = temp & 536870911U; temp = temp | 2415919104U; bdc_writel(bdc->regs, 64U, temp); ret = poll_oip(bdc, 500); if (ret != 0) { dev_err((struct device const *)bdc->dev, "bdc stop operation failed"); } else { } return (ret); } } int bdc_reset(struct bdc *bdc ) { u32 temp ; int ret ; struct _ddebug descriptor ; long tmp ; { descriptor.modname = "bdc"; descriptor.function = "bdc_reset"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor.format = "%s ()\n"; descriptor.lineno = 85U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ()\n", "bdc_reset"); } else { } ret = bdc_stop(bdc); if (ret != 0) { return (ret); } else { } temp = bdc_readl(bdc->regs, 64U); temp = temp & 536870911U; temp = temp | 805306368U; bdc_writel(bdc->regs, 64U, temp); ret = poll_oip(bdc, 500); if (ret != 0) { dev_err((struct device const *)bdc->dev, "bdc reset operation failed"); } else { } return (ret); } } int bdc_run(struct bdc *bdc ) { u32 temp ; int ret ; struct _ddebug descriptor ; long tmp ; { descriptor.modname = "bdc"; descriptor.function = "bdc_run"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor.format = "%s ()\n"; descriptor.lineno = 108U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ()\n", "bdc_run"); } else { } temp = bdc_readl(bdc->regs, 64U); if ((temp & 7340032U) >> 20 == 2U) { dev_warn((struct device const *)bdc->dev, "bdc is already in running state\n"); return (0); } else { } temp = temp & 536870911U; temp = temp | 1073741824U; temp = temp | 268435456U; bdc_writel(bdc->regs, 64U, temp); ret = poll_oip(bdc, 500); if (ret != 0) { dev_err((struct device const *)bdc->dev, "bdc run operation failed:%d", ret); return (ret); } else { } temp = bdc_readl(bdc->regs, 64U); if ((temp & 7340032U) >> 20 != 2U) { dev_err((struct device const *)bdc->dev, "bdc not in normal mode after RUN op :%d\n", (temp & 7340032U) >> 20); return (-108); } else { } return (0); } } void bdc_softconn(struct bdc *bdc ) { u32 uspc ; struct _ddebug descriptor ; long tmp ; { uspc = bdc_readl(bdc->regs, 32U); uspc = uspc & 4294967280U; uspc = uspc | 5U; uspc = uspc | 16U; descriptor.modname = "bdc"; descriptor.function = "bdc_softconn"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor.format = "%s () uspc=%08x\n"; descriptor.lineno = 146U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s () uspc=%08x\n", "bdc_softconn", uspc); } else { } bdc_writel(bdc->regs, 32U, uspc); return; } } void bdc_softdisconn(struct bdc *bdc ) { u32 uspc ; struct _ddebug descriptor ; long tmp ; { uspc = bdc_readl(bdc->regs, 32U); uspc = uspc | 128U; uspc = uspc & 4294967039U; descriptor.modname = "bdc"; descriptor.function = "bdc_softdisconn"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor.format = "%s () uspc=%x\n"; descriptor.lineno = 158U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s () uspc=%x\n", "bdc_softdisconn", uspc); } else { } bdc_writel(bdc->regs, 32U, uspc); return; } } static int scratchpad_setup(struct bdc *bdc ) { int sp_buff_size ; u32 low32 ; u32 upp32 ; u32 tmp ; struct _ddebug descriptor ; long tmp___0 ; struct _ddebug descriptor___0 ; long tmp___1 ; struct _ddebug descriptor___1 ; long tmp___2 ; { tmp = bdc_readl(bdc->regs, 0U); sp_buff_size = (int )tmp & 7; descriptor.modname = "bdc"; descriptor.function = "scratchpad_setup"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor.format = "%s() sp_buff_size=%d\n"; descriptor.lineno = 170U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s() sp_buff_size=%d\n", "scratchpad_setup", sp_buff_size); } else { } if (sp_buff_size == 0) { descriptor___0.modname = "bdc"; descriptor___0.function = "scratchpad_setup"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor___0.format = "Scratchpad buffer not needed\n"; descriptor___0.lineno = 172U; descriptor___0.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "Scratchpad buffer not needed\n"); } else { } return (0); } else { } sp_buff_size = 1 << (sp_buff_size + 5); descriptor___1.modname = "bdc"; descriptor___1.function = "scratchpad_setup"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor___1.format = "Allocating %d bytes for scratchpad\n"; descriptor___1.lineno = 177U; descriptor___1.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "Allocating %d bytes for scratchpad\n", sp_buff_size); } else { } bdc->scratchpad.buff = dma_zalloc_coherent(bdc->dev, (size_t )sp_buff_size, & bdc->scratchpad.sp_dma, 208U); if ((unsigned long )bdc->scratchpad.buff == (unsigned long )((void *)0)) { goto fail; } else { } bdc->sp_buff_size = (u32 )sp_buff_size; bdc->scratchpad.size = (u32 )sp_buff_size; low32 = (unsigned int )bdc->scratchpad.sp_dma; upp32 = (unsigned int )(bdc->scratchpad.sp_dma >> 32ULL); bdc_writel(bdc->regs, 56U, low32); bdc_writel(bdc->regs, 60U, upp32); return (0); fail: bdc->scratchpad.buff = (void *)0; return (-12); } } static int setup_srr(struct bdc *bdc , int interrupter ) { struct _ddebug descriptor ; long tmp ; void *tmp___0 ; { descriptor.modname = "bdc"; descriptor.function = "setup_srr"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor.format = "%s() NUM_SR_ENTRIES:%d\n"; descriptor.lineno = 203U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s() NUM_SR_ENTRIES:%d\n", "setup_srr", 64); } else { } bdc_writel(bdc->regs, 520U, 24U); bdc->srr.dqp_index = 0U; tmp___0 = dma_zalloc_coherent(bdc->dev, 1024UL, & bdc->srr.dma_addr, 208U); bdc->srr.sr_bds = (struct bdc_sr *)tmp___0; if ((unsigned long )bdc->srr.sr_bds == (unsigned long )((struct bdc_sr *)0)) { return (-12); } else { } return (0); } } static void bdc_mem_init(struct bdc *bdc , bool reinit ) { u8 size ; u32 usb2_pm ; u32 low32 ; u32 upp32 ; u32 temp ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; int tmp___1 ; struct _ddebug descriptor___1 ; long tmp___2 ; struct _ddebug descriptor___2 ; long tmp___3 ; struct _ddebug descriptor___3 ; long tmp___4 ; { size = 0U; descriptor.modname = "bdc"; descriptor.function = "bdc_mem_init"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor.format = "%s ()\n"; descriptor.lineno = 228U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ()\n", "bdc_mem_init"); } else { } bdc->ep0_state = 0; bdc->dev_addr = 0U; bdc->srr.eqp_index = 0U; bdc->srr.dqp_index = 0U; bdc->zlp_needed = 0; bdc->delayed_status = 0; bdc_writel(bdc->regs, 56U, (u32 )bdc->scratchpad.sp_dma); temp = 24U; bdc_writel(bdc->regs, 520U, temp); descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_mem_init"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor___0.format = "bdc->srr.sr_bds =%p\n"; descriptor___0.lineno = 241U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "bdc->srr.sr_bds =%p\n", bdc->srr.sr_bds); } else { } temp = (unsigned int )bdc->srr.dma_addr; tmp___1 = fls(64); size = (unsigned int )((u8 )tmp___1) + 254U; temp = (u32 )size | temp; descriptor___1.modname = "bdc"; descriptor___1.function = "bdc_mem_init"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor___1.format = "SRRBAL[0]=%08x NUM_SR_ENTRIES:%d size:%d\n"; descriptor___1.lineno = 246U; descriptor___1.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "SRRBAL[0]=%08x NUM_SR_ENTRIES:%d size:%d\n", temp, 64, (int )size); } else { } low32 = temp; upp32 = (unsigned int )(bdc->srr.dma_addr >> 32ULL); bdc_writel(bdc->regs, 512U, low32); bdc_writel(bdc->regs, 516U, upp32); temp = bdc_readl(bdc->regs, 520U); temp = temp | 2U; temp = temp & 4294967271U; bdc_writel(bdc->regs, 520U, temp); temp = bdc_readl(bdc->regs, 524U); temp = temp & 4294901760U; temp = temp | 500U; bdc_writel(bdc->regs, 524U, temp); usb2_pm = bdc_readl(bdc->regs, 44U); descriptor___2.modname = "bdc"; descriptor___2.function = "bdc_mem_init"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor___2.format = "usb2_pm=%08x"; descriptor___2.lineno = 269U; descriptor___2.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)bdc->dev, "usb2_pm=%08x", usb2_pm); } else { } usb2_pm = usb2_pm | 65536U; bdc_writel(bdc->regs, 44U, usb2_pm); usb2_pm = bdc_readl(bdc->regs, 44U); descriptor___3.modname = "bdc"; descriptor___3.function = "bdc_mem_init"; descriptor___3.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor___3.format = "usb2_pm=%08x\n"; descriptor___3.lineno = 276U; descriptor___3.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___4 != 0L) { __dynamic_dev_dbg(& descriptor___3, (struct device const *)bdc->dev, "usb2_pm=%08x\n", usb2_pm); } else { } temp = bdc_readl(bdc->regs, 64U); temp = temp | 128U; bdc_writel(bdc->regs, 64U, temp); if ((int )reinit) { temp = bdc_readl(bdc->regs, 64U); temp = temp | 2U; bdc_writel(bdc->regs, 64U, temp); memset(bdc->scratchpad.buff, 0, (size_t )bdc->sp_buff_size); memset((void *)bdc->srr.sr_bds, 0, 1024UL); } else { bdc->sr_handler[0] = & bdc_sr_xsf; bdc->sr_handler[1] = & bdc_sr_uspc; bdc->sr_xsf_ep0[0] = & bdc_xsf_ep0_setup_recv; bdc->sr_xsf_ep0[1] = & bdc_xsf_ep0_data_start; bdc->sr_xsf_ep0[2] = & bdc_xsf_ep0_status_start; } return; } } static void bdc_mem_free(struct bdc *bdc ) { struct _ddebug descriptor ; long tmp ; { descriptor.modname = "bdc"; descriptor.function = "bdc_mem_free"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor.format = "%s\n"; descriptor.lineno = 314U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s\n", "bdc_mem_free"); } else { } if ((unsigned long )bdc->srr.sr_bds != (unsigned long )((struct bdc_sr *)0)) { dma_free_attrs(bdc->dev, 1024UL, (void *)bdc->srr.sr_bds, bdc->srr.dma_addr, (struct dma_attrs *)0); } else { } if ((unsigned long )bdc->scratchpad.buff != (unsigned long )((void *)0)) { dma_free_attrs(bdc->dev, (size_t )bdc->sp_buff_size, bdc->scratchpad.buff, bdc->scratchpad.sp_dma, (struct dma_attrs *)0); } else { } if ((unsigned long )bdc->bd_table_pool != (unsigned long )((struct dma_pool *)0)) { dma_pool_destroy(bdc->bd_table_pool); } else { } kfree((void const *)bdc->bdc_ep_array); bdc->srr.sr_bds = (struct bdc_sr *)0; bdc->scratchpad.buff = (void *)0; bdc->bd_table_pool = (struct dma_pool *)0; bdc->bdc_ep_array = (struct bdc_ep **)0; return; } } int bdc_reinit(struct bdc *bdc ) { int ret ; struct _ddebug descriptor ; long tmp ; { descriptor.modname = "bdc"; descriptor.function = "bdc_reinit"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor.format = "%s\n"; descriptor.lineno = 347U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s\n", "bdc_reinit"); } else { } ret = bdc_stop(bdc); if (ret != 0) { goto out; } else { } ret = bdc_reset(bdc); if (ret != 0) { goto out; } else { } bdc_mem_init(bdc, 1); ret = bdc_run(bdc); out: bdc->reinit = 0; return (ret); } } static int bdc_mem_alloc(struct bdc *bdc ) { u32 page_size ; unsigned int num_ieps ; unsigned int num_oeps ; struct _ddebug descriptor ; long tmp ; u32 tmp___0 ; struct _ddebug descriptor___0 ; long tmp___1 ; int tmp___2 ; u32 tmp___3 ; u32 tmp___4 ; struct _ddebug descriptor___1 ; long tmp___5 ; void *tmp___6 ; struct _ddebug descriptor___2 ; long tmp___7 ; int tmp___8 ; { descriptor.modname = "bdc"; descriptor.function = "bdc_mem_alloc"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor.format = "%s() NUM_BDS_PER_TABLE:%d\n"; descriptor.lineno = 373U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s() NUM_BDS_PER_TABLE:%d\n", "bdc_mem_alloc", 32); } else { } tmp___0 = bdc_readl(bdc->regs, 0U); page_size = (tmp___0 & 1792U) >> 8; page_size = (u32 )(1 << (int )page_size); page_size = page_size << 10; descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_mem_alloc"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor___0.format = "page_size=%d\n"; descriptor___0.lineno = 379U; descriptor___0.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "page_size=%d\n", page_size); } else { } bdc->bd_table_pool = dma_pool_create("BDC BD tables", bdc->dev, 512UL, 16UL, (size_t )page_size); if ((unsigned long )bdc->bd_table_pool == (unsigned long )((struct dma_pool *)0)) { goto fail; } else { } tmp___2 = scratchpad_setup(bdc); if (tmp___2 != 0) { goto fail; } else { } tmp___3 = bdc_readl(bdc->regs, 3300U); num_ieps = tmp___3 >> 28; tmp___4 = bdc_readl(bdc->regs, 3284U); num_oeps = tmp___4 >> 28; bdc->num_eps = (num_ieps + num_oeps) + 2U; descriptor___1.modname = "bdc"; descriptor___1.function = "bdc_mem_alloc"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor___1.format = "ieps:%d eops:%d num_eps:%d\n"; descriptor___1.lineno = 399U; descriptor___1.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___5 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "ieps:%d eops:%d num_eps:%d\n", num_ieps, num_oeps, bdc->num_eps); } else { } tmp___6 = kcalloc((size_t )bdc->num_eps, 8UL, 208U); bdc->bdc_ep_array = (struct bdc_ep **)tmp___6; if ((unsigned long )bdc->bdc_ep_array == (unsigned long )((struct bdc_ep **)0)) { goto fail; } else { } descriptor___2.modname = "bdc"; descriptor___2.function = "bdc_mem_alloc"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor___2.format = "Allocating sr report0\n"; descriptor___2.lineno = 406U; descriptor___2.flags = 0U; tmp___7 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___7 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)bdc->dev, "Allocating sr report0\n"); } else { } tmp___8 = setup_srr(bdc, 0); if (tmp___8 != 0) { goto fail; } else { } return (0); fail: dev_warn((struct device const *)bdc->dev, "Couldn\'t initialize memory\n"); bdc_mem_free(bdc); return (-12); } } static void bdc_hw_exit(struct bdc *bdc ) { struct _ddebug descriptor ; long tmp ; { descriptor.modname = "bdc"; descriptor.function = "bdc_hw_exit"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor.format = "%s ()\n"; descriptor.lineno = 421U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ()\n", "bdc_hw_exit"); } else { } bdc_mem_free(bdc); return; } } static int bdc_hw_init(struct bdc *bdc ) { int ret ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; { descriptor.modname = "bdc"; descriptor.function = "bdc_hw_init"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor.format = "%s ()\n"; descriptor.lineno = 430U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ()\n", "bdc_hw_init"); } else { } ret = bdc_reset(bdc); if (ret != 0) { dev_err((struct device const *)bdc->dev, "err resetting bdc abort bdc init%d\n", ret); return (ret); } else { } ret = bdc_mem_alloc(bdc); if (ret != 0) { dev_err((struct device const *)bdc->dev, "Mem alloc failed, aborting\n"); return (-12); } else { } bdc_mem_init(bdc, 0); bdc_dbg_regs(bdc); descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_hw_init"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor___0.format = "HW Init done\n"; descriptor___0.lineno = 443U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "HW Init done\n"); } else { } return (0); } } static int bdc_probe(struct platform_device *pdev ) { struct bdc *bdc ; struct resource *res ; int ret ; int irq ; u32 temp ; struct device *dev ; struct _ddebug descriptor ; long tmp ; void *tmp___0 ; bool tmp___1 ; struct lock_class_key __key ; struct _ddebug descriptor___0 ; long tmp___2 ; struct _ddebug descriptor___1 ; long tmp___3 ; struct _ddebug descriptor___2 ; long tmp___4 ; int tmp___5 ; { ret = -12; dev = & pdev->dev; descriptor.modname = "bdc"; descriptor.function = "bdc_probe"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor.format = "%s()\n"; descriptor.lineno = 457U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)dev, "%s()\n", "bdc_probe"); } else { } tmp___0 = devm_kzalloc(dev, 2360UL, 208U); bdc = (struct bdc *)tmp___0; if ((unsigned long )bdc == (unsigned long )((struct bdc *)0)) { return (-12); } else { } res = platform_get_resource(pdev, 512U, 0U); bdc->regs = devm_ioremap_resource(dev, res); tmp___1 = IS_ERR((void const *)bdc->regs); if ((int )tmp___1) { dev_err((struct device const *)dev, "ioremap error\n"); return (-12); } else { } irq = platform_get_irq(pdev, 0U); if (irq < 0) { dev_err((struct device const *)dev, "platform_get_irq failed:%d\n", irq); return (irq); } else { } spinlock_check(& bdc->lock); __raw_spin_lock_init(& bdc->lock.__annonCompField18.rlock, "&(&bdc->lock)->rlock", & __key); platform_set_drvdata(pdev, (void *)bdc); bdc->irq = irq; bdc->dev = dev; descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_probe"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor___0.format = "bdc->regs: %p irq=%d\n"; descriptor___0.lineno = 477U; descriptor___0.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "bdc->regs: %p irq=%d\n", bdc->regs, bdc->irq); } else { } temp = bdc_readl(bdc->regs, 64U); if ((int )temp & 1) { tmp___5 = dma_set_mask_and_coherent(dev, 0xffffffffffffffffULL); if (tmp___5 == 0) { descriptor___1.modname = "bdc"; descriptor___1.function = "bdc_probe"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor___1.format = "Using 64-bit address\n"; descriptor___1.lineno = 482U; descriptor___1.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "Using 64-bit address\n"); } else { } } else { goto _L; } } else { _L: /* CIL Label */ ret = dma_set_mask_and_coherent(& pdev->dev, 4294967295ULL); if (ret != 0) { dev_err((struct device const *)bdc->dev, "No suitable DMA config available, abort\n"); return (-524); } else { } descriptor___2.modname = "bdc"; descriptor___2.function = "bdc_probe"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor___2.format = "Using 32-bit address\n"; descriptor___2.lineno = 489U; descriptor___2.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___4 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)bdc->dev, "Using 32-bit address\n"); } else { } } ret = bdc_hw_init(bdc); if (ret != 0) { dev_err((struct device const *)bdc->dev, "BDC init failure:%d\n", ret); return (ret); } else { } ret = bdc_udc_init(bdc); if (ret != 0) { dev_err((struct device const *)bdc->dev, "BDC Gadget init failure:%d\n", ret); goto cleanup; } else { } return (0); cleanup: bdc_hw_exit(bdc); return (ret); } } static int bdc_remove(struct platform_device *pdev ) { struct bdc *bdc ; void *tmp ; struct _ddebug descriptor ; long tmp___0 ; { tmp = platform_get_drvdata((struct platform_device const *)pdev); bdc = (struct bdc *)tmp; descriptor.modname = "bdc"; descriptor.function = "bdc_remove"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_core.c"; descriptor.format = "%s ()\n"; descriptor.lineno = 514U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ()\n", "bdc_remove"); } else { } bdc_udc_exit(bdc); bdc_hw_exit(bdc); return (0); } } static struct platform_driver bdc_driver = {& bdc_probe, & bdc_remove, 0, 0, 0, {"bdc_usb3", 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, (_Bool)0}; static int bdc_driver_init(void) { int tmp ; { tmp = ldv___platform_driver_register_29(& bdc_driver, & __this_module); return (tmp); } } static void bdc_driver_exit(void) { { ldv_platform_driver_unregister_30(& bdc_driver); return; } } int ldv_retval_0 ; int ldv_retval_1 ; extern void ldv_initialize(void) ; extern void ldv_check_final_state(void) ; int ldv_retval_2 ; void ldv_platform_probe_4(int (*probe)(struct platform_device * ) ) { int err ; { err = (*probe)(bdc_driver_group1); if (err == 0) { probed_4 = 1; ref_cnt = ref_cnt + 1; } else { } return; } } void ldv_platform_driver_init_4(void) { void *tmp ; { tmp = ldv_init_zalloc(1472UL); bdc_driver_group1 = (struct platform_device *)tmp; return; } } void ldv_main_exported_2(void) ; void ldv_main_exported_3(void) ; int main(void) { int tmp ; int tmp___0 ; int tmp___1 ; { ldv_initialize(); ldv_state_variable_4 = 0; work_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_33622: tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_state_variable_4 != 0) { tmp___0 = __VERIFIER_nondet_int(); switch (tmp___0) { case 0: ; if (ldv_state_variable_4 == 1) { ldv_retval_1 = bdc_probe(bdc_driver_group1); if (ldv_retval_1 == 0) { ldv_state_variable_4 = 2; ref_cnt = ref_cnt + 1; probed_4 = 1; } else { } } else { } goto ldv_33608; case 1: ; if (ldv_state_variable_4 == 1 && probed_4 == 1) { ldv_retval_0 = bdc_remove(bdc_driver_group1); if (ldv_retval_0 == 0) { ldv_state_variable_4 = 1; ref_cnt = ref_cnt - 1; probed_4 = 0; } else { } } else { } if (ldv_state_variable_4 == 2 && probed_4 == 1) { ldv_retval_0 = bdc_remove(bdc_driver_group1); if (ldv_retval_0 == 0) { ldv_state_variable_4 = 1; ref_cnt = ref_cnt - 1; probed_4 = 0; } else { } } else { } goto ldv_33608; default: ldv_stop(); } ldv_33608: ; } else { } goto ldv_33611; case 1: ; goto ldv_33611; case 2: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 2 && ref_cnt == 0) { bdc_driver_exit(); ldv_state_variable_0 = 3; goto ldv_final; } else { } goto ldv_33616; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_2 = bdc_driver_init(); if (ldv_retval_2 != 0) { ldv_state_variable_0 = 3; goto ldv_final; } else { } if (ldv_retval_2 == 0) { ldv_state_variable_0 = 2; ldv_state_variable_2 = 1; ldv_initialize_usb_gadget_ops_2(); ldv_state_variable_3 = 1; ldv_initialize_usb_ep_ops_3(); } else { } } else { } goto ldv_33616; default: ldv_stop(); } ldv_33616: ; } else { } goto ldv_33611; case 3: ; if (ldv_state_variable_3 != 0) { ldv_main_exported_3(); } else { } goto ldv_33611; case 4: ; if (ldv_state_variable_2 != 0) { ldv_main_exported_2(); } else { } goto ldv_33611; default: ldv_stop(); } ldv_33611: ; goto ldv_33622; ldv_final: ldv_check_final_state(); return 0; } } __inline static bool IS_ERR(void const *ptr ) { bool tmp ; { tmp = ldv_is_err(ptr); return (tmp); } } bool ldv_queue_work_on_15(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_1(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_16(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___3 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_1(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_17(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___4 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_1(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_18(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_1(2); return; } } bool ldv_queue_delayed_work_on_19(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___5 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_1(& ldv_func_arg3->work, 2); return (ldv_func_res); } } __inline static void *kcalloc(size_t n , size_t size , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } void *ldv_kmem_cache_alloc_25(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } __inline static void *dma_zalloc_coherent(struct device *dev , size_t size , dma_addr_t *dma_handle , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } int ldv___platform_driver_register_29(struct platform_driver *ldv_func_arg1 , struct module *ldv_func_arg2 ) { ldv_func_ret_type___6 ldv_func_res ; int tmp ; { tmp = __platform_driver_register(ldv_func_arg1, ldv_func_arg2); ldv_func_res = tmp; ldv_state_variable_4 = 1; ldv_platform_driver_init_4(); return (ldv_func_res); } } void ldv_platform_driver_unregister_30(struct platform_driver *ldv_func_arg1 ) { { platform_driver_unregister(ldv_func_arg1); ldv_state_variable_4 = 0; return; } } __inline static long ldv__builtin_expect(long exp , long c ) ; bool ldv_queue_work_on_52(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_54(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_53(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_56(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_55(struct workqueue_struct *ldv_func_arg1 ) ; void *ldv_kmem_cache_alloc_62(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static int usb_endpoint_type(struct usb_endpoint_descriptor const *epd ) { { return ((int )epd->bmAttributes & 3); } } __inline static int usb_endpoint_xfer_int(struct usb_endpoint_descriptor const *epd ) { { return (((int )epd->bmAttributes & 3) == 3); } } __inline static int usb_endpoint_xfer_isoc(struct usb_endpoint_descriptor const *epd ) { { return (((int )epd->bmAttributes & 3) == 1); } } __inline static int usb_endpoint_maxp(struct usb_endpoint_descriptor const *epd ) { { return ((int )epd->wMaxPacketSize); } } extern int ___ratelimit(struct ratelimit_state * , char const * ) ; void bdc_notify_xfr(struct bdc *bdc , u32 epnum ) ; int bdc_address_device(struct bdc *bdc , u32 add ) ; int bdc_config_ep(struct bdc *bdc , struct bdc_ep *ep ) ; int bdc_dconfig_ep(struct bdc *bdc , struct bdc_ep *ep ) ; int bdc_stop_ep(struct bdc *bdc , int epnum ) ; int bdc_ep_set_stall(struct bdc *bdc , int epnum ) ; int bdc_ep_clear_stall(struct bdc *bdc , int epnum ) ; int bdc_ep_bla(struct bdc *bdc , struct bdc_ep *ep , dma_addr_t dma_addr ) ; int bdc_function_wake(struct bdc *bdc , u8 intf ) ; int bdc_function_wake_fh(struct bdc *bdc , u8 intf ) ; void bdc_dump_epsts(struct bdc *bdc ) ; static int bdc_issue_cmd(struct bdc *bdc , u32 cmd_sc , u32 param0 , u32 param1 , u32 param2 ) { u32 timeout ; u32 cmd_status ; u32 temp ; struct ratelimit_state _rs ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; struct _ddebug descriptor___0 ; long tmp___1 ; u32 tmp___2 ; { timeout = 1000U; bdc_writel(bdc->regs, 16U, param0); bdc_writel(bdc->regs, 20U, param1); bdc_writel(bdc->regs, 24U, param2); __asm__ volatile ("sfence": : : "memory"); bdc_writel(bdc->regs, 28U, cmd_sc | 134217760U); ldv_32677: temp = bdc_readl(bdc->regs, 28U); _rs.lock.raw_lock.val.counter = 0; _rs.lock.magic = 3735899821U; _rs.lock.owner_cpu = 4294967295U; _rs.lock.owner = (void *)-1; _rs.lock.dep_map.key = 0; _rs.lock.dep_map.class_cache[0] = 0; _rs.lock.dep_map.class_cache[1] = 0; _rs.lock.dep_map.name = "_rs.lock"; _rs.lock.dep_map.cpu = 0; _rs.lock.dep_map.ip = 0UL; _rs.interval = 1250; _rs.burst = 10; _rs.printed = 0; _rs.missed = 0; _rs.begin = 0UL; descriptor.modname = "bdc"; descriptor.function = "bdc_issue_cmd"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor.format = "cmdsc=%x"; descriptor.lineno = 39U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { tmp___0 = ___ratelimit(& _rs, "bdc_issue_cmd"); if (tmp___0 != 0) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "cmdsc=%x", temp); } else { } } else { } cmd_status = (temp & 960U) >> 6; if (cmd_status != 15U) { descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_issue_cmd"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor___0.format = "command completed cmd_sts:%x\n"; descriptor___0.lineno = 43U; descriptor___0.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "command completed cmd_sts:%x\n", cmd_status); } else { } return ((int )cmd_status); } else { } __const_udelay(4295UL); tmp___2 = timeout; timeout = timeout - 1U; if (tmp___2 != 0U) { goto ldv_32677; } else { } dev_err((struct device const *)bdc->dev, "command operation timedout cmd_status=%d\n", cmd_status); return ((int )cmd_status); } } static int bdc_submit_cmd(struct bdc *bdc , u32 cmd_sc , u32 param0 , u32 param1 , u32 param2 ) { u32 temp ; u32 cmd_status ; int reset_bdc ; int ret ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; struct _ddebug descriptor___1 ; long tmp___1 ; { reset_bdc = 0; temp = bdc_readl(bdc->regs, 28U); descriptor.modname = "bdc"; descriptor.function = "bdc_submit_cmd"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor.format = "%s:CMDSC:%08x cmdsc:%08x param0=%08x param1=%08x param2=%08x\n"; descriptor.lineno = 66U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s:CMDSC:%08x cmdsc:%08x param0=%08x param1=%08x param2=%08x\n", "bdc_submit_cmd", temp, cmd_sc, param0, param1, param2); } else { } cmd_status = (temp & 960U) >> 6; if (cmd_status == 15U) { dev_err((struct device const *)bdc->dev, "command processor busy: %x\n", cmd_status); return (-16); } else { } ret = bdc_issue_cmd(bdc, cmd_sc, param0, param1, param2); switch (ret) { case 1: descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_submit_cmd"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor___0.format = "command completed successfully\n"; descriptor___0.lineno = 76U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "command completed successfully\n"); } else { } ret = 0; goto ldv_32694; case 3: dev_err((struct device const *)bdc->dev, "command parameter error\n"); ret = -22; goto ldv_32694; case 4: dev_err((struct device const *)bdc->dev, "Invalid device/ep state\n"); ret = -22; goto ldv_32694; case 5: dev_err((struct device const *)bdc->dev, "Command failed?\n"); ret = -11; goto ldv_32694; case 6: dev_err((struct device const *)bdc->dev, "BDC Internal error\n"); reset_bdc = 1; ret = -104; goto ldv_32694; case 15: dev_err((struct device const *)bdc->dev, "command timedout waited for %dusec\n", 1000); reset_bdc = 1; ret = -104; goto ldv_32694; default: descriptor___1.modname = "bdc"; descriptor___1.function = "bdc_submit_cmd"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor___1.format = "Unknown command completion code:%x\n"; descriptor___1.lineno = 109U; descriptor___1.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "Unknown command completion code:%x\n", ret); } else { } } ldv_32694: ; return (ret); } } int bdc_dconfig_ep(struct bdc *bdc , struct bdc_ep *ep ) { u32 cmd_sc ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; { cmd_sc = (u32 )((((int )ep->ep_num & 31) << 10) | 262146); descriptor.modname = "bdc"; descriptor.function = "bdc_dconfig_ep"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor.format = "%s ep->ep_num =%d cmd_sc=%x\n"; descriptor.lineno = 122U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ep->ep_num =%d cmd_sc=%x\n", "bdc_dconfig_ep", (int )ep->ep_num, cmd_sc); } else { } tmp___0 = bdc_submit_cmd(bdc, cmd_sc, 0U, 0U, 0U); return (tmp___0); } } static void ep_bd_list_reinit(struct bdc_ep *ep ) { struct bdc *bdc ; struct bdc_bd *bd ; struct _ddebug descriptor ; long tmp ; { bdc = ep->bdc; ep->bd_list.eqp_bdi = 0; ep->bd_list.hwd_bdi = 0; bd = (*(ep->bd_list.bd_table_array))->start_bd; descriptor.modname = "bdc"; descriptor.function = "ep_bd_list_reinit"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor.format = "%s ep:%p bd:%p\n"; descriptor.lineno = 136U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ep:%p bd:%p\n", "ep_bd_list_reinit", ep, bd); } else { } memset((void *)bd, 0, 16UL); bd->offset[3] = bd->offset[3] | 2147483648U; return; } } int bdc_config_ep(struct bdc *bdc , struct bdc_ep *ep ) { struct usb_ss_ep_comp_descriptor const *comp_desc ; struct usb_endpoint_descriptor const *desc ; u32 param0 ; u32 param1 ; u32 param2 ; u32 cmd_sc ; u32 mps ; u32 mbs ; u32 mul ; u32 si ; int ret ; struct _ddebug descriptor ; long tmp ; u32 __min1 ; u32 __max1 ; u32 __max2 ; u32 __min2 ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; int tmp___6 ; int tmp___7 ; int tmp___8 ; int tmp___9 ; int tmp___10 ; struct _ddebug descriptor___0 ; long tmp___11 ; { desc = ep->desc; comp_desc = ep->comp_desc; param2 = 0U; mbs = param2; mul = mbs; cmd_sc = mul; param0 = (unsigned int )(*(ep->bd_list.bd_table_array))->dma; param1 = (unsigned int )((*(ep->bd_list.bd_table_array))->dma >> 32ULL); descriptor.modname = "bdc"; descriptor.function = "bdc_config_ep"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor.format = "%s: param0=%08x param1=%08x"; descriptor.lineno = 159U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s: param0=%08x param1=%08x", "bdc_config_ep", param0, param1); } else { } si = (u32 )desc->bInterval; __max1 = si; __max2 = 1U; __min1 = __max1 > __max2 ? __max1 : __max2; __min2 = 16U; si = (__min1 < __min2 ? __min1 : __min2) - 1U; tmp___0 = usb_endpoint_maxp(desc); mps = (u32 )tmp___0; mps = mps & 2047U; param2 = (mps << 10) | param2; tmp___1 = usb_endpoint_type(desc); param2 = (u32 )(tmp___1 << 22) | param2; switch ((unsigned int )bdc->gadget.speed) { case 5U: tmp___3 = usb_endpoint_xfer_int(desc); if (tmp___3 != 0) { goto _L; } else { tmp___4 = usb_endpoint_xfer_isoc(desc); if (tmp___4 != 0) { _L: /* CIL Label */ param2 = param2 | si; tmp___2 = usb_endpoint_xfer_isoc(desc); if (tmp___2 != 0 && (unsigned long )comp_desc != (unsigned long )((struct usb_ss_ep_comp_descriptor const *)0)) { mul = (u32 )comp_desc->bmAttributes; } else { } } else { } } param2 = (mul << 4) | param2; if ((unsigned long )comp_desc != (unsigned long )((struct usb_ss_ep_comp_descriptor const *)0)) { mbs = (u32 )comp_desc->bMaxBurst; } else { } param2 = (mbs << 6) | param2; goto ldv_32740; case 3U: tmp___6 = usb_endpoint_xfer_isoc(desc); if (tmp___6 != 0) { param2 = param2 | si; tmp___5 = usb_endpoint_maxp(desc); mbs = (u32 )((tmp___5 & 6144) >> 11); param2 = (mbs << 6) | param2; } else { tmp___7 = usb_endpoint_xfer_int(desc); if (tmp___7 != 0) { param2 = param2 | si; tmp___5 = usb_endpoint_maxp(desc); mbs = (u32 )((tmp___5 & 6144) >> 11); param2 = (mbs << 6) | param2; } else { } } goto ldv_32740; case 2U: ; case 1U: tmp___8 = usb_endpoint_xfer_isoc(desc); if (tmp___8 != 0) { si = si + 3U; } else { } tmp___10 = usb_endpoint_xfer_int(desc); if (tmp___10 != 0) { tmp___9 = fls((int )desc->bInterval * 8); si = (u32 )(tmp___9 + -1); } else { } param2 = param2 | si; goto ldv_32740; default: dev_err((struct device const *)bdc->dev, "UNKNOWN speed ERR\n"); return (-22); } ldv_32740: cmd_sc = ((u32 )(((int )ep->ep_num & 31) << 10) | cmd_sc) | 131074U; descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_config_ep"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor___0.format = "cmd_sc=%x param2=%08x\n"; descriptor___0.lineno = 216U; descriptor___0.flags = 0U; tmp___11 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___11 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "cmd_sc=%x param2=%08x\n", cmd_sc, param2); } else { } ret = bdc_submit_cmd(bdc, cmd_sc, param0, param1, param2); if (ret != 0) { dev_err((struct device const *)bdc->dev, "command failed :%x\n", ret); return (ret); } else { } ep_bd_list_reinit(ep); return (ret); } } int bdc_ep_bla(struct bdc *bdc , struct bdc_ep *ep , dma_addr_t dma_addr ) { u32 param0 ; u32 param1 ; u32 cmd_sc ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; int tmp___1 ; { cmd_sc = 0U; descriptor.modname = "bdc"; descriptor.function = "bdc_ep_bla"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor.format = "%s: add=%08llx\n"; descriptor.lineno = 237U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s: add=%08llx\n", "bdc_ep_bla", dma_addr); } else { } param0 = (unsigned int )dma_addr; param1 = (unsigned int )(dma_addr >> 32ULL); cmd_sc = ((u32 )(((int )ep->ep_num & 31) << 10) | cmd_sc) | 3U; descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_ep_bla"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor___0.format = "cmd_sc=%x\n"; descriptor___0.lineno = 244U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "cmd_sc=%x\n", cmd_sc); } else { } tmp___1 = bdc_submit_cmd(bdc, cmd_sc, param0, param1, 0U); return (tmp___1); } } int bdc_address_device(struct bdc *bdc , u32 add ) { u32 cmd_sc ; u32 param2 ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; { cmd_sc = 0U; descriptor.modname = "bdc"; descriptor.function = "bdc_address_device"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor.format = "%s: add=%d\n"; descriptor.lineno = 255U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s: add=%d\n", "bdc_address_device", add); } else { } cmd_sc = cmd_sc | 131073U; param2 = add & 127U; tmp___0 = bdc_submit_cmd(bdc, cmd_sc, 0U, 0U, param2); return (tmp___0); } } int bdc_function_wake_fh(struct bdc *bdc , u8 intf ) { u32 param0 ; u32 param1 ; u32 cmd_sc ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; int tmp___1 ; { cmd_sc = 0U; param1 = 0U; param0 = param1; descriptor.modname = "bdc"; descriptor.function = "bdc_function_wake_fh"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor.format = "%s intf=%d\n"; descriptor.lineno = 269U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s intf=%d\n", "bdc_function_wake_fh", (int )intf); } else { } cmd_sc = cmd_sc | 14U; param0 = param0 | 4U; param0 = (bdc->dev_addr << 25) | param0; param1 = param1 | 6U; param1 = param1 | 16U; descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_function_wake_fh"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor___0.format = "param0=%08x param1=%08x\n"; descriptor___0.lineno = 275U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "param0=%08x param1=%08x\n", param0, param1); } else { } tmp___1 = bdc_submit_cmd(bdc, cmd_sc, param0, param1, 0U); return (tmp___1); } } int bdc_function_wake(struct bdc *bdc , u8 intf ) { u32 cmd_sc ; u32 param2 ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; { cmd_sc = 0U; param2 = 0U; descriptor.modname = "bdc"; descriptor.function = "bdc_function_wake"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor.format = "%s intf=%d"; descriptor.lineno = 286U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s intf=%d", "bdc_function_wake", (int )intf); } else { } param2 = (u32 )intf | param2; cmd_sc = cmd_sc | 524294U; tmp___0 = bdc_submit_cmd(bdc, cmd_sc, 0U, 0U, param2); return (tmp___0); } } int bdc_ep_set_stall(struct bdc *bdc , int epnum ) { u32 cmd_sc ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; { cmd_sc = 0U; descriptor.modname = "bdc"; descriptor.function = "bdc_ep_set_stall"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor.format = "%s epnum=%d\n"; descriptor.lineno = 298U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s epnum=%d\n", "bdc_ep_set_stall", epnum); } else { } cmd_sc = ((u32 )((epnum & 31) << 10) | cmd_sc) | 524292U; tmp___0 = bdc_submit_cmd(bdc, cmd_sc, 0U, 0U, 0U); return (tmp___0); } } int bdc_ep_clear_stall(struct bdc *bdc , int epnum ) { struct bdc_ep *ep ; u32 cmd_sc ; int ret ; struct _ddebug descriptor ; long tmp ; { cmd_sc = 0U; descriptor.modname = "bdc"; descriptor.function = "bdc_ep_clear_stall"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor.format = "%s: epnum=%d\n"; descriptor.lineno = 312U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s: epnum=%d\n", "bdc_ep_clear_stall", epnum); } else { } ep = *(bdc->bdc_ep_array + (unsigned long )epnum); if (epnum != 1) { if ((ep->flags & 2U) == 0U) { ret = bdc_ep_set_stall(bdc, epnum); if (ret != 0) { return (ret); } else { } } else { } } else { } if (epnum != 1) { cmd_sc = cmd_sc | 65536U; } else { } cmd_sc = ((u32 )((epnum & 31) << 10) | cmd_sc) | 131076U; ret = bdc_submit_cmd(bdc, cmd_sc, 0U, 0U, 0U); if (ret != 0) { dev_err((struct device const *)bdc->dev, "command failed:%x\n", ret); return (ret); } else { } bdc_notify_xfr(bdc, (u32 )epnum); return (ret); } } int bdc_stop_ep(struct bdc *bdc , int epnum ) { struct bdc_ep *ep ; u32 cmd_sc ; int ret ; struct _ddebug descriptor ; long tmp ; { cmd_sc = 0U; ep = *(bdc->bdc_ep_array + (unsigned long )epnum); descriptor.modname = "bdc"; descriptor.function = "bdc_stop_ep"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_cmd.c"; descriptor.format = "%s: ep:%s ep->flags:%08x\n"; descriptor.lineno = 352U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s: ep:%s ep->flags:%08x\n", "bdc_stop_ep", (char *)(& ep->name), ep->flags); } else { } if ((ep->flags & 1U) == 0U) { dev_err((struct device const *)bdc->dev, "stop endpoint called for disabled ep\n"); return (-22); } else { } if ((ep->flags & 2U) != 0U || (ep->flags & 4U) != 0U) { return (0); } else { } cmd_sc = ((u32 )((epnum & 31) << 10) | cmd_sc) | 327684U; ret = bdc_submit_cmd(bdc, cmd_sc, 0U, 0U, 0U); if (ret != 0) { dev_err((struct device const *)bdc->dev, "stop endpoint command didn\'t complete:%d ep:%s\n", ret, (char *)(& ep->name)); return (ret); } else { } ep->flags = ep->flags | 4U; bdc_dump_epsts(bdc); return (ret); } } bool ldv_queue_work_on_52(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_1(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_53(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___3 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_1(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_54(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___4 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_1(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_55(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_1(2); return; } } bool ldv_queue_delayed_work_on_56(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___5 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_1(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void *ldv_kmem_cache_alloc_62(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } __inline static long ldv__builtin_expect(long exp , long c ) ; extern void __dynamic_pr_debug(struct _ddebug * , char const * , ...) ; extern int snprintf(char * , size_t , char const * , ...) ; void ldv_spin_lock(void) ; void ldv_spin_unlock(void) ; __inline static void INIT_LIST_HEAD(struct list_head *list ) { { list->next = list; list->prev = list; return; } } extern void __list_add(struct list_head * , struct list_head * , struct list_head * ) ; __inline static void list_add_tail(struct list_head *new , struct list_head *head ) { { __list_add(new, head->prev, head); return; } } extern void list_del(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); } } extern void *memcpy(void * , void const * , size_t ) ; extern void _raw_spin_lock(raw_spinlock_t * ) ; extern void _raw_spin_unlock(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; __inline static void ldv_spin_lock_75(spinlock_t *lock ) { { _raw_spin_lock(& lock->__annonCompField18.rlock); return; } } __inline static void spin_lock(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_79(spinlock_t *lock ) { { _raw_spin_unlock(& lock->__annonCompField18.rlock); return; } } __inline static void spin_unlock(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_irqrestore_82(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->__annonCompField18.rlock, flags); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) ; bool ldv_queue_work_on_85(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_87(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_86(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_89(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_88(struct workqueue_struct *ldv_func_arg1 ) ; void *ldv_kmem_cache_alloc_95(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *kzalloc(size_t size , gfp_t flags ) ; void *ldv_dma_pool_alloc_99(struct dma_pool *ldv_func_arg1 , gfp_t flags , dma_addr_t *ldv_func_arg3 ) ; extern void dma_pool_free(struct dma_pool * , void * , dma_addr_t ) ; __inline static void usb_ep_set_maxpacket_limit(struct usb_ep *ep , unsigned int maxpacket_limit ) { { ep->maxpacket_limit = (unsigned short )maxpacket_limit; ep->maxpacket = (unsigned short )maxpacket_limit; return; } } extern int usb_gadget_map_request(struct usb_gadget * , struct usb_request * , int ) ; extern void usb_gadget_unmap_request(struct usb_gadget * , struct usb_request * , int ) ; extern void usb_gadget_set_state(struct usb_gadget * , enum usb_device_state ) ; extern void usb_gadget_giveback_request(struct usb_ep * , struct usb_request * ) ; int bdc_init_ep(struct bdc *bdc ) ; int bdc_ep_disable(struct bdc_ep *ep ) ; int bdc_ep_enable(struct bdc_ep *ep ) ; void bdc_free_ep(struct bdc *bdc ) ; void bdc_dbg_bd_list(struct bdc *bdc , struct bdc_ep *ep ) ; void bdc_dbg_srr(struct bdc *bdc , u32 srr_num ) ; static char const * const ep0_state_string[6U] = { "WAIT_FOR_SETUP", "WAIT_FOR_DATA_START", "WAIT_FOR_DATA_XMIT", "WAIT_FOR_STATUS_START", "WAIT_FOR_STATUS_XMIT", "STATUS_PENDING"}; static void ep_bd_list_free(struct bdc_ep *ep , u32 num_tabs ) { struct bd_list *bd_list ; struct bdc *bdc ; struct bd_table *bd_table ; int index ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; struct _ddebug descriptor___1 ; long tmp___1 ; struct _ddebug descriptor___2 ; long tmp___2 ; struct _ddebug descriptor___3 ; long tmp___3 ; struct _ddebug descriptor___4 ; long tmp___4 ; { bd_list = & ep->bd_list; bdc = ep->bdc; descriptor.modname = "bdc"; descriptor.function = "ep_bd_list_free"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s ep:%s num_tabs:%d\n"; descriptor.lineno = 65U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ep:%s num_tabs:%d\n", "ep_bd_list_free", (char *)(& ep->name), num_tabs); } else { } if ((unsigned long )bd_list->bd_table_array == (unsigned long )((struct bd_table **)0)) { descriptor___0.modname = "bdc"; descriptor___0.function = "ep_bd_list_free"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "%s already freed\n"; descriptor___0.lineno = 68U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "%s already freed\n", (char *)(& ep->name)); } else { } return; } else { } index = 0; goto ldv_35961; ldv_35960: bd_table = *(bd_list->bd_table_array + (unsigned long )index); descriptor___1.modname = "bdc"; descriptor___1.function = "ep_bd_list_free"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___1.format = "bd_table:%p index:%d\n"; descriptor___1.lineno = 78U; descriptor___1.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "bd_table:%p index:%d\n", bd_table, index); } else { } if ((unsigned long )bd_table == (unsigned long )((struct bd_table *)0)) { descriptor___2.modname = "bdc"; descriptor___2.function = "ep_bd_list_free"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___2.format = "bd_table not allocated\n"; descriptor___2.lineno = 80U; descriptor___2.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)bdc->dev, "bd_table not allocated\n"); } else { } goto ldv_35957; } else { } if ((unsigned long )bd_table->start_bd == (unsigned long )((struct bdc_bd *)0)) { descriptor___3.modname = "bdc"; descriptor___3.function = "ep_bd_list_free"; descriptor___3.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___3.format = "bd dma pool not allocted\n"; descriptor___3.lineno = 84U; descriptor___3.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_dev_dbg(& descriptor___3, (struct device const *)bdc->dev, "bd dma pool not allocted\n"); } else { } goto ldv_35957; } else { } descriptor___4.modname = "bdc"; descriptor___4.function = "ep_bd_list_free"; descriptor___4.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___4.format = "Free dma pool start_bd:%p dma:%llx\n"; descriptor___4.lineno = 91U; descriptor___4.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___4.flags & 1L, 0L); if (tmp___4 != 0L) { __dynamic_dev_dbg(& descriptor___4, (struct device const *)bdc->dev, "Free dma pool start_bd:%p dma:%llx\n", bd_table->start_bd, bd_table->dma); } else { } dma_pool_free(bdc->bd_table_pool, (void *)bd_table->start_bd, bd_table->dma); kfree((void const *)bd_table); ldv_35957: index = index + 1; ldv_35961: ; if ((u32 )index < num_tabs) { goto ldv_35960; } else { } kfree((void const *)ep->bd_list.bd_table_array); return; } } __inline static void chain_table(struct bd_table *prev_table , struct bd_table *next_table , u32 bd_p_tab ) { { (prev_table->start_bd + (unsigned long )(bd_p_tab - 1U))->offset[0] = (unsigned int )next_table->dma; (prev_table->start_bd + (unsigned long )(bd_p_tab - 1U))->offset[1] = (unsigned int )(next_table->dma >> 32ULL); (prev_table->start_bd + (unsigned long )(bd_p_tab - 1U))->offset[2] = 0U; (prev_table->start_bd + (unsigned long )(bd_p_tab - 1U))->offset[3] = 201326607U; return; } } static int ep_bd_list_alloc(struct bdc_ep *ep ) { struct bd_table *prev_table ; int index ; int num_tabs ; int bd_p_tab ; struct bdc *bdc ; struct bd_table *bd_table ; dma_addr_t dma ; int tmp ; struct _ddebug descriptor ; long tmp___0 ; void *tmp___1 ; void *tmp___2 ; void *tmp___3 ; struct _ddebug descriptor___0 ; long tmp___4 ; { prev_table = (struct bd_table *)0; bdc = ep->bdc; tmp = usb_endpoint_xfer_isoc(ep->desc); if (tmp != 0) { num_tabs = 6; } else { num_tabs = 2; } bd_p_tab = 32; descriptor.modname = "bdc"; descriptor.function = "ep_bd_list_alloc"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s ep:%p num_tabs:%d\n"; descriptor.lineno = 143U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ep:%p num_tabs:%d\n", "ep_bd_list_alloc", ep, num_tabs); } else { } tmp___1 = kzalloc((unsigned long )num_tabs * 8UL, 32U); ep->bd_list.bd_table_array = (struct bd_table **)tmp___1; if ((unsigned long )ep->bd_list.bd_table_array == (unsigned long )((struct bd_table **)0)) { return (-12); } else { } index = 0; goto ldv_35983; ldv_35982: tmp___2 = kzalloc(16UL, 32U); bd_table = (struct bd_table *)tmp___2; if ((unsigned long )bd_table == (unsigned long )((struct bd_table *)0)) { goto fail; } else { } tmp___3 = ldv_dma_pool_alloc_99(bdc->bd_table_pool, 32U, & dma); bd_table->start_bd = (struct bdc_bd *)tmp___3; if ((unsigned long )bd_table->start_bd == (unsigned long )((struct bdc_bd *)0)) { goto fail; } else { } bd_table->dma = dma; descriptor___0.modname = "bdc"; descriptor___0.function = "ep_bd_list_alloc"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "index:%d start_bd:%p dma=%08llx prev_table:%p\n"; descriptor___0.lineno = 170U; descriptor___0.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___4 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "index:%d start_bd:%p dma=%08llx prev_table:%p\n", index, bd_table->start_bd, bd_table->dma, prev_table); } else { } *(ep->bd_list.bd_table_array + (unsigned long )index) = bd_table; memset((void *)bd_table->start_bd, 0, (unsigned long )bd_p_tab * 16UL); if ((unsigned long )prev_table != (unsigned long )((struct bd_table *)0)) { chain_table(prev_table, bd_table, (u32 )bd_p_tab); } else { } prev_table = bd_table; index = index + 1; ldv_35983: ; if (index < num_tabs) { goto ldv_35982; } else { } chain_table(prev_table, *(ep->bd_list.bd_table_array), (u32 )bd_p_tab); ep->bd_list.num_tabs = num_tabs; ep->bd_list.max_bdi = num_tabs * bd_p_tab + -1; ep->bd_list.num_tabs = num_tabs; ep->bd_list.num_bds_table = bd_p_tab; ep->bd_list.eqp_bdi = 0; ep->bd_list.hwd_bdi = 0; return (0); fail: ep_bd_list_free(ep, (u32 )num_tabs); return (-12); } } __inline static int bd_needed_req(struct bdc_req *req ) { int bd_needed ; int remaining ; { bd_needed = 0; if (req->usb_req.length == 0U) { return (1); } else { } remaining = (int )req->usb_req.length & 65535; if (remaining != 0) { bd_needed = bd_needed + 1; } else { } remaining = (int )(req->usb_req.length / 65536U); bd_needed = bd_needed + remaining; return (bd_needed); } } static int bd_add_to_bdi(struct bdc_ep *ep , dma_addr_t bd_dma_addr ) { struct bd_list *bd_list ; dma_addr_t dma_first_bd ; dma_addr_t dma_last_bd ; struct bdc *bdc ; struct bd_table *bd_table ; bool found ; int tbi ; int bdi ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; long tmp___1 ; { bd_list = & ep->bd_list; bdc = ep->bdc; found = 0; dma_last_bd = 0ULL; dma_first_bd = dma_last_bd; descriptor.modname = "bdc"; descriptor.function = "bd_add_to_bdi"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s %llx\n"; descriptor.lineno = 230U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s %llx\n", "bd_add_to_bdi", bd_dma_addr); } else { } tbi = 0; goto ldv_36007; ldv_36006: bd_table = *(bd_list->bd_table_array + (unsigned long )tbi); dma_first_bd = bd_table->dma; dma_last_bd = bd_table->dma + (unsigned long long )((unsigned long )(bd_list->num_bds_table + -1) * 16UL); descriptor___0.modname = "bdc"; descriptor___0.function = "bd_add_to_bdi"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "dma_first_bd:%llx dma_last_bd:%llx\n"; descriptor___0.lineno = 244U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "dma_first_bd:%llx dma_last_bd:%llx\n", dma_first_bd, dma_last_bd); } else { } if (bd_dma_addr >= dma_first_bd && bd_dma_addr <= dma_last_bd) { found = 1; goto ldv_36005; } else { } tbi = tbi + 1; ldv_36007: ; if (bd_list->num_tabs > tbi) { goto ldv_36006; } else { } ldv_36005: tmp___1 = ldv__builtin_expect((long )(! found), 0L); if (tmp___1 != 0L) { dev_err((struct device const *)bdc->dev, "%s FATAL err, bd not found\n", "bd_add_to_bdi"); return (-22); } else { } bdi = (int )((bd_dma_addr - dma_first_bd) / 16ULL); return (bd_list->num_bds_table * tbi + bdi); } } static int bdi_to_tbi(struct bdc_ep *ep , int bdi ) { int tbi ; { tbi = bdi / ep->bd_list.num_bds_table; return (tbi); } } __inline static int find_end_bdi(struct bdc_ep *ep , int next_hwd_bdi ) { int end_bdi ; { end_bdi = next_hwd_bdi + -1; if (end_bdi < 0) { end_bdi = ep->bd_list.max_bdi + -1; } else if (end_bdi % (ep->bd_list.num_bds_table + -1) == 0) { end_bdi = end_bdi - 1; } else { } return (end_bdi); } } static int bd_available_ep(struct bdc_ep *ep ) { struct bd_list *bd_list ; int available1 ; int available2 ; struct bdc *bdc ; int chain_bd1 ; int chain_bd2 ; int available_bd ; int tmp ; int tmp___0 ; { bd_list = & ep->bd_list; bdc = ep->bdc; available_bd = 0; chain_bd2 = 0; chain_bd1 = chain_bd2; available2 = chain_bd1; available1 = available2; if (bd_list->eqp_bdi == bd_list->hwd_bdi) { return (bd_list->max_bdi - bd_list->num_tabs); } else { } if (bd_list->hwd_bdi < bd_list->eqp_bdi) { available1 = bd_list->max_bdi - bd_list->eqp_bdi; available2 = bd_list->hwd_bdi; chain_bd1 = available1 / bd_list->num_bds_table; chain_bd2 = available2 / bd_list->num_bds_table; available_bd = ((available1 + available2) - chain_bd1) - chain_bd2; } else { available1 = bd_list->hwd_bdi - bd_list->eqp_bdi; if (bd_list->hwd_bdi - bd_list->eqp_bdi <= bd_list->num_bds_table) { tmp = bdi_to_tbi(ep, bd_list->hwd_bdi); tmp___0 = bdi_to_tbi(ep, bd_list->eqp_bdi); if (tmp != tmp___0) { available_bd = available1 + -1; } else { } } else { chain_bd1 = available1 / bd_list->num_bds_table; available_bd = available1 - chain_bd1; } } available_bd = available_bd - 1; return (available_bd); } } void bdc_notify_xfr(struct bdc *bdc , u32 epnum ) { struct bdc_ep *ep ; long tmp ; { ep = *(bdc->bdc_ep_array + (unsigned long )epnum); tmp = ldv__builtin_expect((ep->flags & 4U) != 0U, 0L); if (tmp != 0L) { ep->flags = ep->flags & 4294967291U; } else { } bdc_writel(bdc->regs, 76U, epnum); return; } } static struct bdc_bd *bdi_to_bd(struct bdc_ep *ep , int bdi ) { int tbi ; int tmp ; int local_bdi ; { tmp = bdi_to_tbi(ep, bdi); tbi = tmp; local_bdi = 0; local_bdi = bdi - ep->bd_list.num_bds_table * tbi; return ((*(ep->bd_list.bd_table_array + (unsigned long )tbi))->start_bd + (unsigned long )local_bdi); } } static void ep_bdlist_eqp_adv(struct bdc_ep *ep ) { { ep->bd_list.eqp_bdi = ep->bd_list.eqp_bdi + 1; if ((ep->bd_list.eqp_bdi + 1) % ep->bd_list.num_bds_table == 0) { ep->bd_list.eqp_bdi = ep->bd_list.eqp_bdi + 1; } else { } if (ep->bd_list.eqp_bdi == ep->bd_list.max_bdi + 1) { ep->bd_list.eqp_bdi = 0; } else { } return; } } static int setup_first_bd_ep0(struct bdc *bdc , struct bdc_req *req , u32 *dword3 ) { u16 wValue ; u32 req_len ; struct _ddebug descriptor ; long tmp ; { (req->ep)->dir = 0U; req_len = req->usb_req.length; switch ((unsigned int )bdc->ep0_state) { case 1U: *dword3 = *dword3 | 1U; if ((int )((signed char )bdc->setup_pkt.bRequestType) < 0) { *dword3 = *dword3 | 33554432U; } else { } wValue = bdc->setup_pkt.wValue; if ((u32 )wValue > req_len && req_len % (u32 )(bdc->gadget.ep0)->maxpacket == 0U) { descriptor.modname = "bdc"; descriptor.function = "setup_first_bd_ep0"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "ZLP needed wVal:%d len:%d MaxP:%d\n"; descriptor.lineno = 407U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "ZLP needed wVal:%d len:%d MaxP:%d\n", (int )wValue, req_len, (int )(bdc->gadget.ep0)->maxpacket); } else { } bdc->zlp_needed = 1; } else { } goto ldv_36054; case 3U: *dword3 = *dword3 | 2U; if ((unsigned int )bdc->setup_pkt.wLength == 0U || (int )((signed char )bdc->setup_pkt.bRequestType) >= 0) { *dword3 = *dword3 | 33554432U; } else { } goto ldv_36054; default: dev_err((struct device const *)bdc->dev, "Unknown ep0 state for queueing bd ep0_state:%s\n", ep0_state_string[(unsigned int )bdc->ep0_state]); return (-22); } ldv_36054: ; return (0); } } static int setup_bd_list_xfr(struct bdc *bdc , struct bdc_req *req , int num_bds ) { dma_addr_t buf_add ; u32 maxp ; u32 tfs ; u32 dword2 ; u32 dword3 ; struct bd_transfer *bd_xfr ; struct bd_list *bd_list ; struct bdc_ep *ep ; struct bdc_bd *bd ; int ret ; int bdnum ; u32 req_len ; int tmp ; u32 __y ; long tmp___0 ; { buf_add = req->usb_req.dma; ep = req->ep; bd_list = & ep->bd_list; bd_xfr = & req->bd_xfr; bd_xfr->req = req; bd_xfr->start_bdi = bd_list->eqp_bdi; bd = bdi_to_bd(ep, bd_list->eqp_bdi); req_len = req->usb_req.length; tmp = usb_endpoint_maxp(ep->desc); maxp = (u32 )tmp & 2047U; __y = maxp; tfs = (((req->usb_req.length + __y) - 1U) / __y) * __y; tfs = tfs / maxp; bdnum = 0; goto ldv_36078; ldv_36077: dword3 = 0U; dword2 = dword3; if (bdnum == 0) { dword3 = ((tfs << 4) | dword3) | 2214592512U; dword2 = dword2 | 33554432U; if ((unsigned int )ep->ep_num == 1U) { ret = setup_first_bd_ep0(bdc, req, & dword3); if (ret != 0) { return (ret); } else { } } else { } } else { } if ((unsigned int )(req->ep)->dir == 0U) { dword3 = dword3 | 536870912U; } else { } if (req_len > 65536U) { dword2 = dword2 | 65536U; req_len = req_len - 65536U; } else { dword2 = dword2 | req_len; dword3 = dword3 | 1073741824U; dword3 = dword3 | 134217728U; } dword2 = dword2; bd = bdi_to_bd(ep, ep->bd_list.eqp_bdi); tmp___0 = ldv__builtin_expect((unsigned long )bd == (unsigned long )((struct bdc_bd *)0), 0L); if (tmp___0 != 0L) { dev_err((struct device const *)bdc->dev, "Err bd pointing to wrong addr\n"); return (-22); } else { } bd->offset[0] = (unsigned int )buf_add; bd->offset[1] = (unsigned int )(buf_add >> 32ULL); bd->offset[2] = dword2; bd->offset[3] = dword3; ep_bdlist_eqp_adv(ep); buf_add = buf_add + 65536ULL; bd = bdi_to_bd(ep, ep->bd_list.eqp_bdi); bd->offset[3] = 2147483648U; bdnum = bdnum + 1; ldv_36078: ; if (bdnum < num_bds) { goto ldv_36077; } else { } bd = bdi_to_bd(ep, bd_xfr->start_bdi); bd->offset[3] = bd->offset[3] & 2147483647U; bd_xfr->num_bds = num_bds; bd_xfr->next_hwd_bdi = ep->bd_list.eqp_bdi; __asm__ volatile ("sfence": : : "memory"); return (0); } } static int bdc_queue_xfr(struct bdc *bdc , struct bdc_req *req ) { int num_bds ; int bd_available ; struct bdc_ep *ep ; int ret ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; { ep = req->ep; descriptor.modname = "bdc"; descriptor.function = "bdc_queue_xfr"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s req:%p\n"; descriptor.lineno = 520U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s req:%p\n", "bdc_queue_xfr", req); } else { } descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_queue_xfr"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "eqp_bdi:%d hwd_bdi:%d\n"; descriptor___0.lineno = 522U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "eqp_bdi:%d hwd_bdi:%d\n", ep->bd_list.eqp_bdi, ep->bd_list.hwd_bdi); } else { } num_bds = bd_needed_req(req); bd_available = bd_available_ep(ep); if (num_bds > bd_available) { return (-12); } else { } ret = setup_bd_list_xfr(bdc, req, num_bds); if (ret != 0) { return (ret); } else { } list_add_tail(& req->queue, & ep->queue); bdc_dbg_bd_list(bdc, ep); bdc_notify_xfr(bdc, (u32 )ep->ep_num); return (0); } } static void bdc_req_complete(struct bdc_ep *ep , struct bdc_req *req , int status ) { struct bdc *bdc ; struct _ddebug descriptor ; long tmp ; { bdc = ep->bdc; if (((unsigned long )req == (unsigned long )((struct bdc_req *)0) || (unsigned long )(& req->queue) == (unsigned long )((struct list_head *)0)) || (unsigned long )(& req->usb_req) == (unsigned long )((struct usb_request *)0)) { return; } else { } descriptor.modname = "bdc"; descriptor.function = "bdc_req_complete"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s ep:%s status:%d\n"; descriptor.lineno = 550U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ep:%s status:%d\n", "bdc_req_complete", (char *)(& ep->name), status); } else { } list_del(& req->queue); req->usb_req.status = status; usb_gadget_unmap_request(& bdc->gadget, & req->usb_req, (int )ep->dir); if ((unsigned long )req->usb_req.complete != (unsigned long )((void (*)(struct usb_ep * , struct usb_request * ))0)) { spin_unlock(& bdc->lock); usb_gadget_giveback_request(& ep->usb_ep, & req->usb_req); spin_lock(& bdc->lock); } else { } return; } } int bdc_ep_disable(struct bdc_ep *ep ) { struct bdc_req *req ; struct bdc *bdc ; int ret ; struct _ddebug descriptor ; long tmp ; struct list_head const *__mptr ; int tmp___0 ; { ret = 0; bdc = ep->bdc; descriptor.modname = "bdc"; descriptor.function = "bdc_ep_disable"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s() ep->ep_num=%d\n"; descriptor.lineno = 570U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s() ep->ep_num=%d\n", "bdc_ep_disable", (int )ep->ep_num); } else { } ret = bdc_stop_ep(bdc, (int )ep->ep_num); goto ldv_36110; ldv_36109: __mptr = (struct list_head const *)ep->queue.next; req = (struct bdc_req *)__mptr + 0xffffffffffffffa8UL; bdc_req_complete(ep, req, -108); ldv_36110: tmp___0 = list_empty((struct list_head const *)(& ep->queue)); if (tmp___0 == 0) { goto ldv_36109; } else { } ret = bdc_dconfig_ep(bdc, ep); if (ret != 0) { dev_warn((struct device const *)bdc->dev, "dconfig fail but continue with memory free"); } else { } ep->flags = 0U; if ((unsigned int )ep->ep_num == 1U) { return (0); } else { } ep_bd_list_free(ep, (u32 )ep->bd_list.num_tabs); ep->desc = (struct usb_endpoint_descriptor const *)0; ep->comp_desc = (struct usb_ss_ep_comp_descriptor const *)0; ep->usb_ep.desc = (struct usb_endpoint_descriptor const *)0; ep->ep_type = 0U; return (ret); } } int bdc_ep_enable(struct bdc_ep *ep ) { struct bdc *bdc ; int ret ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; int tmp___1 ; { ret = 0; bdc = ep->bdc; descriptor.modname = "bdc"; descriptor.function = "bdc_ep_enable"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s NUM_TABLES:%d %d\n"; descriptor.lineno = 613U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s NUM_TABLES:%d %d\n", "bdc_ep_enable", 2, 6); } else { } ret = ep_bd_list_alloc(ep); if (ret != 0) { dev_err((struct device const *)bdc->dev, "ep bd list allocation failed:%d\n", ret); return (-12); } else { } bdc_dbg_bd_list(bdc, ep); ep->flags = ep->flags | 1U; if ((unsigned int )ep->ep_num == 1U) { return (ret); } else { } ret = bdc_config_ep(bdc, ep); if (ret != 0) { return (ret); } else { } tmp___0 = usb_endpoint_maxp(ep->desc); ep->usb_ep.maxpacket = (unsigned short )tmp___0; ep->usb_ep.desc = ep->desc; ep->usb_ep.comp_desc = ep->comp_desc; tmp___1 = usb_endpoint_type(ep->desc); ep->ep_type = (u8 )tmp___1; ep->flags = ep->flags | 1U; return (0); } } static int ep0_queue_status_stage(struct bdc *bdc ) { struct bdc_req *status_req ; struct bdc_ep *ep ; { status_req = & bdc->status_req; ep = *(bdc->bdc_ep_array + 1UL); status_req->ep = ep; status_req->usb_req.length = 0U; status_req->usb_req.status = -115; status_req->usb_req.actual = 0U; status_req->usb_req.complete = (void (*)(struct usb_ep * , struct usb_request * ))0; bdc_queue_xfr(bdc, status_req); return (0); } } static int ep0_queue(struct bdc_ep *ep , struct bdc_req *req ) { struct bdc *bdc ; int ret ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; { bdc = ep->bdc; descriptor.modname = "bdc"; descriptor.function = "ep0_queue"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s()\n"; descriptor.lineno = 667U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s()\n", "ep0_queue"); } else { } req->usb_req.actual = 0U; req->usb_req.status = -115; req->epnum = (int )ep->ep_num; if ((int )bdc->delayed_status) { bdc->delayed_status = 0; if ((unsigned int )bdc->ep0_state == 3U) { ep0_queue_status_stage(bdc); bdc->ep0_state = 4; return (0); } else { } } else if (req->usb_req.length == 0U) { return (0); } else { } ret = usb_gadget_map_request(& bdc->gadget, & req->usb_req, (int )ep->dir); if (ret != 0) { dev_err((struct device const *)bdc->dev, "dma mapping failed %s\n", (char *)(& ep->name)); return (ret); } else { } tmp___0 = bdc_queue_xfr(bdc, req); return (tmp___0); } } static int ep0_queue_data_stage(struct bdc *bdc ) { struct usb_request *ep0_usb_req ; struct bdc_ep *ep ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; { descriptor.modname = "bdc"; descriptor.function = "ep0_queue_data_stage"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s\n"; descriptor.lineno = 706U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s\n", "ep0_queue_data_stage"); } else { } ep0_usb_req = & bdc->ep0_req.usb_req; ep = *(bdc->bdc_ep_array + 1UL); bdc->ep0_req.ep = ep; bdc->ep0_req.usb_req.complete = (void (*)(struct usb_ep * , struct usb_request * ))0; tmp___0 = ep0_queue(ep, & bdc->ep0_req); return (tmp___0); } } static int ep_queue(struct bdc_ep *ep , struct bdc_req *req ) { struct bdc *bdc ; int ret ; int tmp ; { ret = 0; if ((unsigned long )req == (unsigned long )((struct bdc_req *)0) || (unsigned long )ep->usb_ep.desc == (unsigned long )((struct usb_endpoint_descriptor const *)0)) { return (-22); } else { } bdc = ep->bdc; req->usb_req.actual = 0U; req->usb_req.status = -115; req->epnum = (int )ep->ep_num; ret = usb_gadget_map_request(& bdc->gadget, & req->usb_req, (int )ep->dir); if (ret != 0) { dev_err((struct device const *)bdc->dev, "dma mapping failed\n"); return (ret); } else { } tmp = bdc_queue_xfr(bdc, req); return (tmp); } } static int ep_dequeue(struct bdc_ep *ep , struct bdc_req *req ) { int start_bdi ; int end_bdi ; int tbi ; int eqp_bdi ; int curr_hw_dqpi ; bool start_pending ; bool end_pending ; bool first_remove ; struct bdc_req *first_req ; struct bdc_bd *bd_start ; struct bd_table *table ; dma_addr_t next_bd_dma ; u64 deq_ptr_64 ; struct bdc *bdc ; u32 tmp_32 ; int ret ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; struct _ddebug descriptor___1 ; long tmp___1 ; struct list_head const *__mptr ; { first_remove = 0; deq_ptr_64 = 0ULL; bdc = ep->bdc; end_pending = 0; start_pending = end_pending; eqp_bdi = ep->bd_list.eqp_bdi + -1; if (eqp_bdi < 0) { eqp_bdi = ep->bd_list.max_bdi; } else { } start_bdi = req->bd_xfr.start_bdi; end_bdi = find_end_bdi(ep, req->bd_xfr.next_hwd_bdi); descriptor.modname = "bdc"; descriptor.function = "ep_dequeue"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s ep:%s start:%d end:%d\n"; descriptor.lineno = 765U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ep:%s start:%d end:%d\n", "ep_dequeue", (char *)(& ep->name), start_bdi, end_bdi); } else { } descriptor___0.modname = "bdc"; descriptor___0.function = "ep_dequeue"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "ep_dequeue ep=%p ep->desc=%p\n"; descriptor___0.lineno = 767U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "ep_dequeue ep=%p ep->desc=%p\n", ep, (void *)ep->usb_ep.desc); } else { } ret = bdc_stop_ep(bdc, (int )ep->ep_num); if (ret != 0) { return (0); } else { } tmp_32 = bdc_readl(bdc->regs, 96U); deq_ptr_64 = (u64 )tmp_32; tmp_32 = bdc_readl(bdc->regs, 112U); deq_ptr_64 = ((unsigned long long )tmp_32 << 32) | deq_ptr_64; curr_hw_dqpi = bd_add_to_bdi(ep, deq_ptr_64); if (curr_hw_dqpi < 0) { return (curr_hw_dqpi); } else { } if (curr_hw_dqpi > eqp_bdi) { if (start_bdi >= curr_hw_dqpi || start_bdi <= eqp_bdi) { start_pending = 1; end_pending = 1; } else if (end_bdi >= curr_hw_dqpi || end_bdi <= eqp_bdi) { end_pending = 1; } else { } } else if (start_bdi >= curr_hw_dqpi) { start_pending = 1; end_pending = 1; } else if (end_bdi >= curr_hw_dqpi) { end_pending = 1; } else { } descriptor___1.modname = "bdc"; descriptor___1.function = "ep_dequeue"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___1.format = "start_pending:%d end_pending:%d speed:%d\n"; descriptor___1.lineno = 814U; descriptor___1.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "start_pending:%d end_pending:%d speed:%d\n", (int )start_pending, (int )end_pending, (unsigned int )bdc->gadget.speed); } else { } if (! start_pending && ! end_pending) { return (-22); } else { } if ((unsigned int )bdc->gadget.speed == 0U) { return (0); } else { } tbi = bdi_to_tbi(ep, req->bd_xfr.next_hwd_bdi); table = *(ep->bd_list.bd_table_array + (unsigned long )tbi); next_bd_dma = table->dma + (unsigned long long )((unsigned long )(req->bd_xfr.next_hwd_bdi - ep->bd_list.num_bds_table * tbi) * 16UL); __mptr = (struct list_head const *)ep->queue.next; first_req = (struct bdc_req *)__mptr + 0xffffffffffffffa8UL; if ((unsigned long )req == (unsigned long )first_req) { first_remove = 1; } else { } if ((int )start_pending && ! first_remove) { bd_start = bdi_to_bd(ep, start_bdi); bd_start->offset[0] = (unsigned int )next_bd_dma; bd_start->offset[1] = (unsigned int )(next_bd_dma >> 32ULL); bd_start->offset[2] = 0U; bd_start->offset[3] = 201326607U; bdc_dbg_bd_list(bdc, ep); } else if ((int )end_pending) { ret = bdc_ep_bla(bdc, ep, next_bd_dma); if (ret != 0) { dev_err((struct device const *)bdc->dev, "error in ep_bla:%d\n", ret); return (ret); } else { } } else { } return (0); } } static int ep_set_halt(struct bdc_ep *ep , u32 value ) { struct bdc *bdc ; int ret ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; struct _ddebug descriptor___1 ; long tmp___1 ; struct _ddebug descriptor___2 ; long tmp___2 ; { bdc = ep->bdc; descriptor.modname = "bdc"; descriptor.function = "ep_set_halt"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s ep:%s value=%d\n"; descriptor.lineno = 876U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ep:%s value=%d\n", "ep_set_halt", (char *)(& ep->name), value); } else { } if (value != 0U) { descriptor___0.modname = "bdc"; descriptor___0.function = "ep_set_halt"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "Halt\n"; descriptor___0.lineno = 879U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "Halt\n"); } else { } if ((unsigned int )ep->ep_num == 1U) { bdc->ep0_state = 0; } else { } ret = bdc_ep_set_stall(bdc, (int )ep->ep_num); if (ret != 0) { dev_err((struct device const *)bdc->dev, "failed to set STALL on %s\n", (char *)(& ep->name)); } else { ep->flags = ep->flags | 2U; } } else { descriptor___1.modname = "bdc"; descriptor___1.function = "ep_set_halt"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___1.format = "Before Clear\n"; descriptor___1.lineno = 891U; descriptor___1.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "Before Clear\n"); } else { } ret = bdc_ep_clear_stall(bdc, (int )ep->ep_num); if (ret != 0) { dev_err((struct device const *)bdc->dev, "failed to clear STALL on %s\n", (char *)(& ep->name)); } else { ep->flags = ep->flags & 4294967293U; } descriptor___2.modname = "bdc"; descriptor___2.function = "ep_set_halt"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___2.format = "After Clear\n"; descriptor___2.lineno = 898U; descriptor___2.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)bdc->dev, "After Clear\n"); } else { } } return (ret); } } void bdc_free_ep(struct bdc *bdc ) { struct bdc_ep *ep ; u8 epnum ; struct _ddebug descriptor ; long tmp ; { descriptor.modname = "bdc"; descriptor.function = "bdc_free_ep"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s\n"; descriptor.lineno = 910U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s\n", "bdc_free_ep"); } else { } epnum = 1U; goto ldv_36191; ldv_36190: ep = *(bdc->bdc_ep_array + (unsigned long )epnum); if ((unsigned long )ep == (unsigned long )((struct bdc_ep *)0)) { goto ldv_36189; } else { } if ((int )ep->flags & 1) { ep_bd_list_free(ep, (u32 )ep->bd_list.num_tabs); } else { } if ((unsigned int )epnum != 1U) { list_del(& ep->usb_ep.ep_list); } else { } kfree((void const *)ep); ldv_36189: epnum = (u8 )((int )epnum + 1); ldv_36191: ; if ((unsigned int )epnum < bdc->num_eps) { goto ldv_36190; } else { } return; } } static int bdc_set_test_mode(struct bdc *bdc ) { u32 usb2_pm ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; { usb2_pm = bdc_readl(bdc->regs, 44U); usb2_pm = usb2_pm & 268435455U; descriptor.modname = "bdc"; descriptor.function = "bdc_set_test_mode"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s\n"; descriptor.lineno = 934U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s\n", "bdc_set_test_mode"); } else { } switch ((int )bdc->test_mode) { case 1: ; case 2: ; case 3: ; case 4: ; case 5: usb2_pm = (u32 )((int )bdc->test_mode << 28) | usb2_pm; goto ldv_36204; default: ; return (-22); } ldv_36204: descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_set_test_mode"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "usb2_pm=%08x"; descriptor___0.lineno = 946U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "usb2_pm=%08x", usb2_pm); } else { } bdc_writel(bdc->regs, 44U, usb2_pm); return (0); } } static void handle_xsr_succ_status(struct bdc *bdc , struct bdc_ep *ep , struct bdc_sr *sreport ) { int short_bdi ; int start_bdi ; int end_bdi ; int max_len_bds ; int chain_bds ; struct bd_list *bd_list ; int actual_length ; int length_short ; struct bd_transfer *bd_xfr ; struct bdc_bd *short_bd ; struct bdc_req *req ; u64 deq_ptr_64 ; int status ; int sr_status ; u32 tmp_32 ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; long tmp___1 ; struct list_head const *__mptr ; long tmp___2 ; int tmp___3 ; int tmp___4 ; struct _ddebug descriptor___0 ; long tmp___5 ; struct _ddebug descriptor___1 ; long tmp___6 ; { bd_list = & ep->bd_list; deq_ptr_64 = 0ULL; status = 0; descriptor.modname = "bdc"; descriptor.function = "handle_xsr_succ_status"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s ep:%p\n"; descriptor.lineno = 970U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ep:%p\n", "handle_xsr_succ_status", ep); } else { } bdc_dbg_srr(bdc, 0U); if ((int )ep->ignore_next_sr) { ep->ignore_next_sr = 0; return; } else { } tmp___0 = list_empty((struct list_head const *)(& ep->queue)); tmp___1 = ldv__builtin_expect(tmp___0 != 0, 0L); if (tmp___1 != 0L) { dev_warn((struct device const *)bdc->dev, "xfr srr with no BD\'s queued\n"); return; } else { } __mptr = (struct list_head const *)ep->queue.next; req = (struct bdc_req *)__mptr + 0xffffffffffffffa8UL; bd_xfr = & req->bd_xfr; sr_status = (int )(sreport->offset[3] >> 28); if (sr_status == 3 && bd_xfr->num_bds > 1) { tmp_32 = sreport->offset[0]; deq_ptr_64 = (u64 )tmp_32; tmp_32 = sreport->offset[1]; deq_ptr_64 = ((unsigned long long )tmp_32 << 32) | deq_ptr_64; short_bdi = bd_add_to_bdi(ep, deq_ptr_64); tmp___2 = ldv__builtin_expect(short_bdi < 0, 0L); if (tmp___2 != 0L) { dev_warn((struct device const *)bdc->dev, "bd doesn\'t exist?\n"); } else { } start_bdi = bd_xfr->start_bdi; if (start_bdi <= short_bdi) { max_len_bds = short_bdi - start_bdi; if (bd_list->num_bds_table >= max_len_bds) { tmp___3 = bdi_to_tbi(ep, start_bdi); tmp___4 = bdi_to_tbi(ep, short_bdi); if (tmp___3 != tmp___4) { max_len_bds = max_len_bds - 1; } else { } } else { chain_bds = max_len_bds / bd_list->num_bds_table; max_len_bds = max_len_bds - chain_bds; } } else { chain_bds = (bd_list->max_bdi - start_bdi) / bd_list->num_bds_table; chain_bds = short_bdi / bd_list->num_bds_table + chain_bds; max_len_bds = bd_list->max_bdi - start_bdi; max_len_bds = max_len_bds + short_bdi; max_len_bds = max_len_bds - chain_bds; } end_bdi = find_end_bdi(ep, bd_xfr->next_hwd_bdi); if (end_bdi != short_bdi) { ep->ignore_next_sr = 1; } else { } actual_length = max_len_bds * 65536; short_bd = bdi_to_bd(ep, short_bdi); length_short = (int )short_bd->offset[2] & 2097151; length_short = (int )((__le32 )length_short - (sreport->offset[2] & 16777215U)); actual_length = actual_length + length_short; req->usb_req.actual = (unsigned int )actual_length; } else { req->usb_req.actual = req->usb_req.length - (sreport->offset[2] & 16777215U); descriptor___0.modname = "bdc"; descriptor___0.function = "handle_xsr_succ_status"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "len=%d actual=%d bd_xfr->next_hwd_bdi:%d\n"; descriptor___0.lineno = 1049U; descriptor___0.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___5 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "len=%d actual=%d bd_xfr->next_hwd_bdi:%d\n", req->usb_req.length, req->usb_req.actual, bd_xfr->next_hwd_bdi); } else { } } ep->bd_list.hwd_bdi = bd_xfr->next_hwd_bdi; if (req->usb_req.actual < req->usb_req.length) { descriptor___1.modname = "bdc"; descriptor___1.function = "handle_xsr_succ_status"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___1.format = "short xfr on %d\n"; descriptor___1.lineno = 1055U; descriptor___1.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___6 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "short xfr on %d\n", (int )ep->ep_num); } else { } if ((unsigned int )*((unsigned char *)req + 42UL) != 0U) { status = -121; } else { } } else { } bdc_req_complete(ep, bd_xfr->req, status); return; } } void bdc_xsf_ep0_setup_recv(struct bdc *bdc , struct bdc_sr *sreport ) { struct usb_ctrlrequest *setup_pkt ; u32 len ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; { descriptor.modname = "bdc"; descriptor.function = "bdc_xsf_ep0_setup_recv"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s ep0_state:%s\n"; descriptor.lineno = 1075U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ep0_state:%s\n", "bdc_xsf_ep0_setup_recv", ep0_state_string[(unsigned int )bdc->ep0_state]); } else { } setup_pkt = & bdc->setup_pkt; memcpy((void *)setup_pkt, (void const *)(& sreport->offset), 8UL); len = (u32 )setup_pkt->wLength; if (len == 0U) { bdc->ep0_state = 3; } else { bdc->ep0_state = 1; } descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_xsf_ep0_setup_recv"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "%s exit ep0_state:%s\n"; descriptor___0.lineno = 1088U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "%s exit ep0_state:%s\n", "bdc_xsf_ep0_setup_recv", ep0_state_string[(unsigned int )bdc->ep0_state]); } else { } return; } } static void ep0_stall(struct bdc *bdc ) { struct bdc_ep *ep ; struct bdc_req *req ; struct _ddebug descriptor ; long tmp ; struct list_head const *__mptr ; int tmp___0 ; { ep = *(bdc->bdc_ep_array + 1UL); descriptor.modname = "bdc"; descriptor.function = "ep0_stall"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s\n"; descriptor.lineno = 1097U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s\n", "ep0_stall"); } else { } bdc->delayed_status = 0; ep_set_halt(ep, 1U); goto ldv_36252; ldv_36251: __mptr = (struct list_head const *)ep->queue.next; req = (struct bdc_req *)__mptr + 0xffffffffffffffa8UL; bdc_req_complete(ep, req, -108); ldv_36252: tmp___0 = list_empty((struct list_head const *)(& ep->queue)); if (tmp___0 == 0) { goto ldv_36251; } else { } return; } } static int ep0_set_address(struct bdc *bdc , struct usb_ctrlrequest *ctrl ) { enum usb_device_state state ; int ret ; u32 addr ; struct _ddebug descriptor ; long tmp ; { state = bdc->gadget.state; ret = 0; addr = (u32 )ctrl->wValue; descriptor.modname = "bdc"; descriptor.function = "ep0_set_address"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s addr:%d dev state:%d\n"; descriptor.lineno = 1119U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s addr:%d dev state:%d\n", "ep0_set_address", addr, (unsigned int )state); } else { } if (addr > 127U) { return (-22); } else { } switch ((unsigned int )state) { case 5U: ; case 6U: ret = bdc_address_device(bdc, addr); if (ret != 0) { return (ret); } else { } if (addr != 0U) { usb_gadget_set_state(& bdc->gadget, 6); } else { usb_gadget_set_state(& bdc->gadget, 5); } bdc->dev_addr = addr; goto ldv_36265; default: dev_warn((struct device const *)bdc->dev, "SET Address in wrong device state %d\n", (unsigned int )state); ret = -22; } ldv_36265: ; return (ret); } } static int ep0_handle_feature_dev(struct bdc *bdc , u16 wValue , u16 wIndex , bool set ) { enum usb_device_state state ; u32 usppms ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; struct _ddebug descriptor___1 ; long tmp___1 ; struct _ddebug descriptor___2 ; long tmp___2 ; struct _ddebug descriptor___3 ; long tmp___3 ; struct _ddebug descriptor___4 ; long tmp___4 ; { state = bdc->gadget.state; usppms = 0U; descriptor.modname = "bdc"; descriptor.function = "ep0_handle_feature_dev"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s set:%d dev state:%d\n"; descriptor.lineno = 1157U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s set:%d dev state:%d\n", "ep0_handle_feature_dev", (int )set, (unsigned int )state); } else { } switch ((int )wValue) { case 1: descriptor___0.modname = "bdc"; descriptor___0.function = "ep0_handle_feature_dev"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "USB_DEVICE_REMOTE_WAKEUP\n"; descriptor___0.lineno = 1160U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "USB_DEVICE_REMOTE_WAKEUP\n"); } else { } if ((int )set) { bdc->devstatus = bdc->devstatus | 2U; } else { bdc->devstatus = bdc->devstatus & 4294967293U; } goto ldv_36279; case 2: descriptor___1.modname = "bdc"; descriptor___1.function = "ep0_handle_feature_dev"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___1.format = "USB_DEVICE_TEST_MODE\n"; descriptor___1.lineno = 1168U; descriptor___1.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "USB_DEVICE_TEST_MODE\n"); } else { } if ((((int )wIndex & 255) != 0 || (unsigned int )bdc->gadget.speed != 3U) || ! set) { return (-22); } else { } bdc->test_mode = (u8 )((int )wIndex >> 8); goto ldv_36279; case 48: descriptor___2.modname = "bdc"; descriptor___2.function = "ep0_handle_feature_dev"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___2.format = "USB_DEVICE_U1_ENABLE\n"; descriptor___2.lineno = 1177U; descriptor___2.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)bdc->dev, "USB_DEVICE_U1_ENABLE\n"); } else { } if ((unsigned int )bdc->gadget.speed != 5U || (unsigned int )state != 7U) { return (-22); } else { } usppms = bdc_readl(bdc->regs, 40U); if ((int )set) { usppms = usppms & 4294967040U; usppms = usppms | 248U; usppms = usppms | 1073872896U; bdc->devstatus = bdc->devstatus | 4U; } else { usppms = usppms & 3221225471U; usppms = usppms | 131072U; bdc->devstatus = bdc->devstatus & 4294967291U; } bdc_writel(bdc->regs, 40U, usppms); goto ldv_36279; case 49: descriptor___3.modname = "bdc"; descriptor___3.function = "ep0_handle_feature_dev"; descriptor___3.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___3.format = "USB_DEVICE_U2_ENABLE\n"; descriptor___3.lineno = 1199U; descriptor___3.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_dev_dbg(& descriptor___3, (struct device const *)bdc->dev, "USB_DEVICE_U2_ENABLE\n"); } else { } if ((unsigned int )bdc->gadget.speed != 5U || (unsigned int )state != 7U) { return (-22); } else { } usppms = bdc_readl(bdc->regs, 40U); if ((int )set) { usppms = usppms | 2147483648U; usppms = usppms | 536870912U; bdc->devstatus = bdc->devstatus | 8U; } else { usppms = usppms & 2147483647U; usppms = usppms & 3758096383U; bdc->devstatus = bdc->devstatus & 4294967287U; } bdc_writel(bdc->regs, 40U, usppms); goto ldv_36279; case 50: descriptor___4.modname = "bdc"; descriptor___4.function = "ep0_handle_feature_dev"; descriptor___4.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___4.format = "USB_DEVICE_LTM_ENABLE?\n"; descriptor___4.lineno = 1219U; descriptor___4.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___4.flags & 1L, 0L); if (tmp___4 != 0L) { __dynamic_dev_dbg(& descriptor___4, (struct device const *)bdc->dev, "USB_DEVICE_LTM_ENABLE?\n"); } else { } if ((unsigned int )bdc->gadget.speed != 5U || (unsigned int )state != 7U) { return (-22); } else { } goto ldv_36279; default: dev_err((struct device const *)bdc->dev, "Unknown wValue:%d\n", (int )wValue); return (-95); } ldv_36279: ; return (0); } } static int ep0_handle_feature(struct bdc *bdc , struct usb_ctrlrequest *setup_pkt , bool set ) { enum usb_device_state state ; struct bdc_ep *ep ; u16 wValue ; u16 wIndex ; int epnum ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; struct _ddebug descriptor___0 ; long tmp___1 ; struct _ddebug descriptor___1 ; long tmp___2 ; struct _ddebug descriptor___2 ; long tmp___3 ; struct _ddebug descriptor___3 ; long tmp___4 ; struct _ddebug descriptor___4 ; long tmp___5 ; struct _ddebug descriptor___5 ; long tmp___6 ; int tmp___7 ; { state = bdc->gadget.state; wValue = setup_pkt->wValue; wIndex = setup_pkt->wIndex; descriptor.modname = "bdc"; descriptor.function = "ep0_handle_feature"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s wValue=%d wIndex=%d\tdevstate=%08x speed=%d set=%d"; descriptor.lineno = 1248U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s wValue=%d wIndex=%d\tdevstate=%08x speed=%d set=%d", "ep0_handle_feature", (int )wValue, (int )wIndex, (unsigned int )state, (unsigned int )bdc->gadget.speed, (int )set); } else { } switch ((int )setup_pkt->bRequestType & 31) { case 0: tmp___0 = ep0_handle_feature_dev(bdc, (int )wValue, (int )wIndex, (int )set); return (tmp___0); case 1: descriptor___0.modname = "bdc"; descriptor___0.function = "ep0_handle_feature"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "USB_RECIP_INTERFACE\n"; descriptor___0.lineno = 1254U; descriptor___0.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "USB_RECIP_INTERFACE\n"); } else { } if ((unsigned int )wValue != 0U) { return (-22); } else { } if ((int )set) { if (((int )wIndex & 512) != 0) { descriptor___1.modname = "bdc"; descriptor___1.function = "ep0_handle_feature"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___1.format = "SET REMOTE_WAKEUP\n"; descriptor___1.lineno = 1261U; descriptor___1.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "SET REMOTE_WAKEUP\n"); } else { } bdc->devstatus = bdc->devstatus | 2U; } else { descriptor___2.modname = "bdc"; descriptor___2.function = "ep0_handle_feature"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___2.format = "CLEAR REMOTE_WAKEUP\n"; descriptor___2.lineno = 1264U; descriptor___2.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)bdc->dev, "CLEAR REMOTE_WAKEUP\n"); } else { } bdc->devstatus = bdc->devstatus & 4294967293U; } } else { } goto ldv_36306; case 2: descriptor___3.modname = "bdc"; descriptor___3.function = "ep0_handle_feature"; descriptor___3.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___3.format = "USB_RECIP_ENDPOINT\n"; descriptor___3.lineno = 1271U; descriptor___3.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___4 != 0L) { __dynamic_dev_dbg(& descriptor___3, (struct device const *)bdc->dev, "USB_RECIP_ENDPOINT\n"); } else { } if ((unsigned int )wValue != 0U) { return (-22); } else { } epnum = (int )wIndex & 15; if (epnum != 0) { if (((int )wIndex & 128) != 0) { epnum = epnum * 2 + 1; } else { epnum = epnum * 2; } } else { epnum = 1; } if (epnum == 1 && ! set) { descriptor___4.modname = "bdc"; descriptor___4.function = "ep0_handle_feature"; descriptor___4.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___4.format = "ep0 stall already cleared\n"; descriptor___4.lineno = 1290U; descriptor___4.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor___4.flags & 1L, 0L); if (tmp___5 != 0L) { __dynamic_dev_dbg(& descriptor___4, (struct device const *)bdc->dev, "ep0 stall already cleared\n"); } else { } return (0); } else { } descriptor___5.modname = "bdc"; descriptor___5.function = "ep0_handle_feature"; descriptor___5.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___5.format = "epnum=%d\n"; descriptor___5.lineno = 1293U; descriptor___5.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor___5.flags & 1L, 0L); if (tmp___6 != 0L) { __dynamic_dev_dbg(& descriptor___5, (struct device const *)bdc->dev, "epnum=%d\n", epnum); } else { } ep = *(bdc->bdc_ep_array + (unsigned long )epnum); if ((unsigned long )ep == (unsigned long )((struct bdc_ep *)0)) { return (-22); } else { } tmp___7 = ep_set_halt(ep, (u32 )set); return (tmp___7); default: dev_err((struct device const *)bdc->dev, "Unknown recipient\n"); return (-22); } ldv_36306: ; return (0); } } static int ep0_handle_status(struct bdc *bdc , struct usb_ctrlrequest *setup_pkt ) { enum usb_device_state state ; struct bdc_ep *ep ; u16 usb_status ; u32 epnum ; u16 wIndex ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; struct _ddebug descriptor___1 ; long tmp___1 ; struct _ddebug descriptor___2 ; long tmp___2 ; struct _ddebug descriptor___3 ; long tmp___3 ; { state = bdc->gadget.state; usb_status = 0U; if ((unsigned int )state == 5U) { return (-22); } else { } wIndex = setup_pkt->wIndex; descriptor.modname = "bdc"; descriptor.function = "ep0_handle_status"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s\n"; descriptor.lineno = 1321U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s\n", "ep0_handle_status"); } else { } usb_status = (u16 )bdc->devstatus; switch ((int )setup_pkt->bRequestType & 31) { case 0: descriptor___0.modname = "bdc"; descriptor___0.function = "ep0_handle_status"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "USB_RECIP_DEVICE devstatus:%08x\n"; descriptor___0.lineno = 1327U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "USB_RECIP_DEVICE devstatus:%08x\n", bdc->devstatus); } else { } if ((unsigned int )bdc->gadget.speed == 5U) { usb_status = (unsigned int )usb_status & 65533U; } else { } goto ldv_36325; case 1: descriptor___1.modname = "bdc"; descriptor___1.function = "ep0_handle_status"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___1.format = "USB_RECIP_INTERFACE\n"; descriptor___1.lineno = 1334U; descriptor___1.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "USB_RECIP_INTERFACE\n"); } else { } if ((unsigned int )bdc->gadget.speed == 5U) { if ((bdc->devstatus & 2U) != 0U) { usb_status = (u16 )((unsigned int )usb_status | 2U); } else { } } else { usb_status = 0U; } goto ldv_36325; case 2: descriptor___2.modname = "bdc"; descriptor___2.function = "ep0_handle_status"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___2.format = "USB_RECIP_ENDPOINT\n"; descriptor___2.lineno = 1349U; descriptor___2.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)bdc->dev, "USB_RECIP_ENDPOINT\n"); } else { } epnum = (u32 )wIndex & 15U; if (epnum != 0U) { if (((int )wIndex & 128) != 0) { epnum = epnum * 2U + 1U; } else { epnum = epnum * 2U; } } else { epnum = 1U; } ep = *(bdc->bdc_ep_array + (unsigned long )epnum); if ((unsigned long )ep == (unsigned long )((struct bdc_ep *)0)) { dev_err((struct device const *)bdc->dev, "ISSUE, GET_STATUS for invalid EP ?"); return (-22); } else { } if ((ep->flags & 2U) != 0U) { usb_status = (u16 )((unsigned int )usb_status | 1U); } else { } goto ldv_36325; default: dev_err((struct device const *)bdc->dev, "Unknown recipient for get_status\n"); return (-22); } ldv_36325: descriptor___3.modname = "bdc"; descriptor___3.function = "ep0_handle_status"; descriptor___3.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___3.format = "usb_status=%08x\n"; descriptor___3.lineno = 1374U; descriptor___3.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_dev_dbg(& descriptor___3, (struct device const *)bdc->dev, "usb_status=%08x\n", (int )usb_status); } else { } *((__le16 *)(& bdc->ep0_response_buff)) = usb_status; bdc->ep0_req.usb_req.length = 2U; bdc->ep0_req.usb_req.buf = (void *)(& bdc->ep0_response_buff); ep0_queue_data_stage(bdc); return (0); } } static void ep0_set_sel_cmpl(struct usb_ep *_ep , struct usb_request *_req ) { { return; } } static int ep0_set_sel(struct bdc *bdc , struct usb_ctrlrequest *setup_pkt ) { struct bdc_ep *ep ; u16 wLength ; u16 wValue ; struct _ddebug descriptor ; long tmp ; long tmp___0 ; { descriptor.modname = "bdc"; descriptor.function = "ep0_set_sel"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s\n"; descriptor.lineno = 1396U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s\n", "ep0_set_sel"); } else { } wValue = setup_pkt->wValue; wLength = setup_pkt->wLength; tmp___0 = ldv__builtin_expect((unsigned int )wLength != 6U, 0L); if (tmp___0 != 0L) { dev_err((struct device const *)bdc->dev, "%s Wrong wLength:%d\n", "ep0_set_sel", (int )wLength); return (-22); } else { } ep = *(bdc->bdc_ep_array + 1UL); bdc->ep0_req.ep = ep; bdc->ep0_req.usb_req.length = 6U; bdc->ep0_req.usb_req.buf = (void *)(& bdc->ep0_response_buff); bdc->ep0_req.usb_req.complete = & ep0_set_sel_cmpl; ep0_queue_data_stage(bdc); return (0); } } static int ep0_queue_zlp(struct bdc *bdc ) { int ret ; struct _ddebug descriptor ; long tmp ; { descriptor.modname = "bdc"; descriptor.function = "ep0_queue_zlp"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s\n"; descriptor.lineno = 1421U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s\n", "ep0_queue_zlp"); } else { } bdc->ep0_req.ep = *(bdc->bdc_ep_array + 1UL); bdc->ep0_req.usb_req.length = 0U; bdc->ep0_req.usb_req.complete = (void (*)(struct usb_ep * , struct usb_request * ))0; bdc->ep0_state = 1; ret = bdc_queue_xfr(bdc, & bdc->ep0_req); if (ret != 0) { dev_err((struct device const *)bdc->dev, "err queueing zlp :%d\n", ret); return (ret); } else { } bdc->ep0_state = 2; return (0); } } static int handle_control_request(struct bdc *bdc ) { enum usb_device_state state ; struct usb_ctrlrequest *setup_pkt ; int delegate_setup ; int ret ; int config ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; struct _ddebug descriptor___1 ; long tmp___1 ; struct _ddebug descriptor___2 ; long tmp___2 ; struct _ddebug descriptor___3 ; long tmp___3 ; struct _ddebug descriptor___4 ; long tmp___4 ; struct _ddebug descriptor___5 ; long tmp___5 ; { state = bdc->gadget.state; delegate_setup = 0; ret = 0; config = 0; setup_pkt = & bdc->setup_pkt; descriptor.modname = "bdc"; descriptor.function = "handle_control_request"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s\n"; descriptor.lineno = 1446U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s\n", "handle_control_request"); } else { } if (((int )setup_pkt->bRequestType & 96) == 0) { switch ((int )setup_pkt->bRequest) { case 5: descriptor___0.modname = "bdc"; descriptor___0.function = "handle_control_request"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "USB_REQ_SET_ADDRESS\n"; descriptor___0.lineno = 1450U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "USB_REQ_SET_ADDRESS\n"); } else { } ret = ep0_set_address(bdc, setup_pkt); bdc->devstatus = bdc->devstatus & 1U; goto ldv_36363; case 9: descriptor___1.modname = "bdc"; descriptor___1.function = "handle_control_request"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___1.format = "USB_REQ_SET_CONFIGURATION\n"; descriptor___1.lineno = 1456U; descriptor___1.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "USB_REQ_SET_CONFIGURATION\n"); } else { } if ((unsigned int )state == 6U) { usb_gadget_set_state(& bdc->gadget, 7); } else if ((unsigned int )state == 7U) { config = (int )setup_pkt->wValue; if (config == 0) { usb_gadget_set_state(& bdc->gadget, 6); } else { } } else { } delegate_setup = 1; goto ldv_36363; case 3: descriptor___2.modname = "bdc"; descriptor___2.function = "handle_control_request"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___2.format = "USB_REQ_SET_FEATURE\n"; descriptor___2.lineno = 1475U; descriptor___2.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)bdc->dev, "USB_REQ_SET_FEATURE\n"); } else { } ret = ep0_handle_feature(bdc, setup_pkt, 1); goto ldv_36363; case 1: descriptor___3.modname = "bdc"; descriptor___3.function = "handle_control_request"; descriptor___3.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___3.format = "USB_REQ_CLEAR_FEATURE\n"; descriptor___3.lineno = 1480U; descriptor___3.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_dev_dbg(& descriptor___3, (struct device const *)bdc->dev, "USB_REQ_CLEAR_FEATURE\n"); } else { } ret = ep0_handle_feature(bdc, setup_pkt, 0); goto ldv_36363; case 0: descriptor___4.modname = "bdc"; descriptor___4.function = "handle_control_request"; descriptor___4.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___4.format = "USB_REQ_GET_STATUS\n"; descriptor___4.lineno = 1485U; descriptor___4.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___4.flags & 1L, 0L); if (tmp___4 != 0L) { __dynamic_dev_dbg(& descriptor___4, (struct device const *)bdc->dev, "USB_REQ_GET_STATUS\n"); } else { } ret = ep0_handle_status(bdc, setup_pkt); goto ldv_36363; case 48: descriptor___5.modname = "bdc"; descriptor___5.function = "handle_control_request"; descriptor___5.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___5.format = "USB_REQ_SET_SEL\n"; descriptor___5.lineno = 1490U; descriptor___5.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor___5.flags & 1L, 0L); if (tmp___5 != 0L) { __dynamic_dev_dbg(& descriptor___5, (struct device const *)bdc->dev, "USB_REQ_SET_SEL\n"); } else { } ret = ep0_set_sel(bdc, setup_pkt); goto ldv_36363; case 49: dev_warn((struct device const *)bdc->dev, "USB_REQ_SET_ISOCH_DELAY not handled\n"); ret = 0; goto ldv_36363; default: delegate_setup = 1; } ldv_36363: ; } else { delegate_setup = 1; } if (delegate_setup != 0) { spin_unlock(& bdc->lock); ret = (*((bdc->gadget_driver)->setup))(& bdc->gadget, (struct usb_ctrlrequest const *)setup_pkt); spin_lock(& bdc->lock); } else { } return (ret); } } void bdc_xsf_ep0_data_start(struct bdc *bdc , struct bdc_sr *sreport ) { struct bdc_ep *ep ; int ret ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; { ret = 0; descriptor.modname = "bdc"; descriptor.function = "bdc_xsf_ep0_data_start"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s\n"; descriptor.lineno = 1521U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s\n", "bdc_xsf_ep0_data_start"); } else { } ep = *(bdc->bdc_ep_array + 1UL); if ((ep->flags & 2U) != 0U) { ret = ep_set_halt(ep, 0U); if (ret != 0) { goto err; } else { } } else { } if ((unsigned int )bdc->ep0_state != 1U) { dev_warn((struct device const *)bdc->dev, "Data stage not expected ep0_state:%s\n", ep0_state_string[(unsigned int )bdc->ep0_state]); } else { } ret = handle_control_request(bdc); if (ret == 32767) { bdc->delayed_status = 1; return; } else { } if (ret == 0) { bdc->ep0_state = 2; descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_xsf_ep0_data_start"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "ep0_state:%s"; descriptor___0.lineno = 1546U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "ep0_state:%s", ep0_state_string[(unsigned int )bdc->ep0_state]); } else { } return; } else { } err: ep0_stall(bdc); return; } } void bdc_xsf_ep0_status_start(struct bdc *bdc , struct bdc_sr *sreport ) { struct usb_ctrlrequest *setup_pkt ; struct bdc_ep *ep ; int ret ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; struct _ddebug descriptor___1 ; long tmp___1 ; { ret = 0; descriptor.modname = "bdc"; descriptor.function = "bdc_xsf_ep0_status_start"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s ep0_state:%s"; descriptor.lineno = 1562U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ep0_state:%s", "bdc_xsf_ep0_status_start", ep0_state_string[(unsigned int )bdc->ep0_state]); } else { } ep = *(bdc->bdc_ep_array + 1UL); if ((int )bdc->zlp_needed) { bdc->zlp_needed = 0; } else { } if ((ep->flags & 2U) != 0U) { ret = ep_set_halt(ep, 0U); if (ret != 0) { goto err; } else { } } else { } if ((unsigned int )bdc->ep0_state != 3U && (unsigned int )bdc->ep0_state != 2U) { dev_err((struct device const *)bdc->dev, "Status stage recv but ep0_state:%s\n", ep0_state_string[(unsigned int )bdc->ep0_state]); } else { } if ((unsigned int )bdc->ep0_state == 2U) { bdc->ep0_state = 5; descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_xsf_ep0_status_start"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "status started but data not transmitted yet\n"; descriptor___0.lineno = 1586U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "status started but data not transmitted yet\n"); } else { } return; } else { } setup_pkt = & bdc->setup_pkt; if ((unsigned int )setup_pkt->wLength == 0U) { ret = handle_control_request(bdc); if (ret == 32767) { bdc->delayed_status = 1; return; } else { } } else { } if (ret == 0) { ep0_queue_status_stage(bdc); bdc->ep0_state = 4; descriptor___1.modname = "bdc"; descriptor___1.function = "bdc_xsf_ep0_status_start"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___1.format = "ep0_state:%s"; descriptor___1.lineno = 1608U; descriptor___1.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "ep0_state:%s", ep0_state_string[(unsigned int )bdc->ep0_state]); } else { } return; } else { } err: ep0_stall(bdc); return; } } static void ep0_xsf_complete(struct bdc *bdc , struct bdc_sr *sreport ) { struct _ddebug descriptor ; long tmp ; int ret ; struct _ddebug descriptor___0 ; long tmp___0 ; { descriptor.modname = "bdc"; descriptor.function = "ep0_xsf_complete"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s\n"; descriptor.lineno = 1618U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s\n", "ep0_xsf_complete"); } else { } switch ((unsigned int )bdc->ep0_state) { case 2U: bdc->ep0_state = 3; goto ldv_36405; case 4U: bdc->ep0_state = 0; if ((unsigned int )bdc->test_mode != 0U) { descriptor___0.modname = "bdc"; descriptor___0.function = "ep0_xsf_complete"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "test_mode:%d\n"; descriptor___0.lineno = 1628U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "test_mode:%d\n", (int )bdc->test_mode); } else { } ret = bdc_set_test_mode(bdc); if (ret < 0) { dev_err((struct device const *)bdc->dev, "Err in setting Test mode\n"); return; } else { } bdc->test_mode = 0U; } else { } goto ldv_36405; case 5U: bdc_xsf_ep0_status_start(bdc, sreport); goto ldv_36405; default: dev_err((struct device const *)bdc->dev, "Unknown ep0_state:%s\n", ep0_state_string[(unsigned int )bdc->ep0_state]); } ldv_36405: ; return; } } void bdc_sr_xsf(struct bdc *bdc , struct bdc_sr *sreport ) { struct bdc_ep *ep ; u32 sr_status ; u8 ep_num ; struct _ddebug descriptor ; long tmp ; struct ratelimit_state _rs ; struct _ddebug descriptor___0 ; long tmp___0 ; int tmp___1 ; struct _ddebug descriptor___1 ; long tmp___2 ; { ep_num = (unsigned int )((u8 )(sreport->offset[3] >> 4)) & 31U; ep = *(bdc->bdc_ep_array + (unsigned long )ep_num); if ((unsigned long )ep == (unsigned long )((struct bdc_ep *)0) || (ep->flags & 1U) == 0U) { dev_err((struct device const *)bdc->dev, "xsf for ep not enabled\n"); return; } else { } if ((bdc->devstatus & 262144U) != 0U) { bdc->devstatus = bdc->devstatus & 4294705151U; descriptor.modname = "bdc"; descriptor.function = "bdc_sr_xsf"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s clearing FUNC_WAKE_ISSUED flag\n"; descriptor.lineno = 1669U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s clearing FUNC_WAKE_ISSUED flag\n", "bdc_sr_xsf"); } else { } } else { } sr_status = sreport->offset[3] >> 28; _rs.lock.raw_lock.val.counter = 0; _rs.lock.magic = 3735899821U; _rs.lock.owner_cpu = 4294967295U; _rs.lock.owner = (void *)-1; _rs.lock.dep_map.key = 0; _rs.lock.dep_map.class_cache[0] = 0; _rs.lock.dep_map.class_cache[1] = 0; _rs.lock.dep_map.name = "_rs.lock"; _rs.lock.dep_map.cpu = 0; _rs.lock.dep_map.ip = 0UL; _rs.interval = 1250; _rs.burst = 10; _rs.printed = 0; _rs.missed = 0; _rs.begin = 0UL; descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_sr_xsf"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "%s sr_status=%d ep:%s\n"; descriptor___0.lineno = 1673U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { tmp___1 = ___ratelimit(& _rs, "bdc_sr_xsf"); if (tmp___1 != 0) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "%s sr_status=%d ep:%s\n", "bdc_sr_xsf", sr_status, (char *)(& ep->name)); } else { } } else { } switch (sr_status) { case 1U: ; case 3U: handle_xsr_succ_status(bdc, ep, sreport); if ((unsigned int )ep_num == 1U) { ep0_xsf_complete(bdc, sreport); } else { } goto ldv_36425; case 6U: ; case 7U: ; case 8U: ; if ((unsigned int )ep_num != 1U) { dev_err((struct device const *)bdc->dev, "ep0 related packets on non ep0 endpoint"); return; } else { } (*(bdc->sr_xsf_ep0[sr_status - 6U]))(bdc, sreport); goto ldv_36425; case 4U: ; if ((unsigned int )ep_num == 1U) { descriptor___1.modname = "bdc"; descriptor___1.function = "bdc_sr_xsf"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___1.format = "Babble on ep0 zlp_need:%d\n"; descriptor___1.lineno = 1697U; descriptor___1.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "Babble on ep0 zlp_need:%d\n", (int )bdc->zlp_needed); } else { } if ((int )bdc->zlp_needed) { ep0_queue_zlp(bdc); return; } else { } } else { } dev_warn((struct device const *)bdc->dev, "Babble on ep not handled\n"); goto ldv_36425; default: dev_warn((struct device const *)bdc->dev, "sr status not handled:%x\n", sr_status); goto ldv_36425; } ldv_36425: ; return; } } static int bdc_gadget_ep_queue(struct usb_ep *_ep , struct usb_request *_req , gfp_t gfp_flags ) { struct bdc_req *req ; unsigned long flags ; struct bdc_ep *ep ; struct bdc *bdc ; int ret ; struct usb_ep const *__mptr ; struct usb_request const *__mptr___0 ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; { if ((unsigned long )_ep == (unsigned long )((struct usb_ep *)0) || (unsigned long )_ep->desc == (unsigned long )((struct usb_endpoint_descriptor const *)0)) { return (-108); } else { } if (((unsigned long )_req == (unsigned long )((struct usb_request *)0) || (unsigned long )_req->complete == (unsigned long )((void (*)(struct usb_ep * , struct usb_request * ))0)) || (unsigned long )_req->buf == (unsigned long )((void *)0)) { return (-22); } else { } __mptr = (struct usb_ep const *)_ep; ep = (struct bdc_ep *)__mptr; __mptr___0 = (struct usb_request const *)_req; req = (struct bdc_req *)__mptr___0; bdc = ep->bdc; descriptor.modname = "bdc"; descriptor.function = "bdc_gadget_ep_queue"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s ep:%p req:%p\n"; descriptor.lineno = 1734U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ep:%p req:%p\n", "bdc_gadget_ep_queue", ep, req); } else { } descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_gadget_ep_queue"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "queuing request %p to %s length %d zero:%d\n"; descriptor___0.lineno = 1736U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "queuing request %p to %s length %d zero:%d\n", _req, (char *)(& ep->name), _req->length, (int )_req->zero); } else { } if ((unsigned long )ep->usb_ep.desc == (unsigned long )((struct usb_endpoint_descriptor const *)0)) { dev_warn((struct device const *)bdc->dev, "trying to queue req %p to disabled %s\n", _req, (char *)(& ep->name)); return (-108); } else { } if (_req->length > 16777215U) { dev_warn((struct device const *)bdc->dev, "req length > supported MAX:%d requested:%d\n", 16777215, _req->length); return (-95); } else { } ldv_spin_lock(); if ((unsigned long )*(bdc->bdc_ep_array + 1UL) == (unsigned long )ep) { ret = ep0_queue(ep, req); } else { ret = ep_queue(ep, req); } spin_unlock_irqrestore(& bdc->lock, flags); return (ret); } } static int bdc_gadget_ep_dequeue(struct usb_ep *_ep , struct usb_request *_req ) { struct bdc_req *req ; unsigned long flags ; struct bdc_ep *ep ; struct bdc *bdc ; int ret ; struct usb_ep const *__mptr ; struct usb_request const *__mptr___0 ; struct _ddebug descriptor ; long tmp ; struct list_head const *__mptr___1 ; struct list_head const *__mptr___2 ; { if ((unsigned long )_ep == (unsigned long )((struct usb_ep *)0) || (unsigned long )_req == (unsigned long )((struct usb_request *)0)) { return (-22); } else { } __mptr = (struct usb_ep const *)_ep; ep = (struct bdc_ep *)__mptr; __mptr___0 = (struct usb_request const *)_req; req = (struct bdc_req *)__mptr___0; bdc = ep->bdc; descriptor.modname = "bdc"; descriptor.function = "bdc_gadget_ep_dequeue"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s ep:%s req:%p\n"; descriptor.lineno = 1777U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ep:%s req:%p\n", "bdc_gadget_ep_dequeue", (char *)(& ep->name), req); } else { } bdc_dbg_bd_list(bdc, ep); ldv_spin_lock(); __mptr___1 = (struct list_head const *)ep->queue.next; req = (struct bdc_req *)__mptr___1 + 0xffffffffffffffa8UL; goto ldv_36470; ldv_36469: ; if ((unsigned long )(& req->usb_req) == (unsigned long )_req) { goto ldv_36468; } else { } __mptr___2 = (struct list_head const *)req->queue.next; req = (struct bdc_req *)__mptr___2 + 0xffffffffffffffa8UL; ldv_36470: ; if ((unsigned long )(& req->queue) != (unsigned long )(& ep->queue)) { goto ldv_36469; } else { } ldv_36468: ; if ((unsigned long )(& req->usb_req) != (unsigned long )_req) { spin_unlock_irqrestore(& bdc->lock, flags); dev_err((struct device const *)bdc->dev, "usb_req !=req n"); return (-22); } else { } ret = ep_dequeue(ep, req); if (ret != 0) { ret = -95; goto err; } else { } bdc_req_complete(ep, req, -104); err: bdc_dbg_bd_list(bdc, ep); spin_unlock_irqrestore(& bdc->lock, flags); return (ret); } } static int bdc_gadget_ep_set_halt(struct usb_ep *_ep , int value ) { unsigned long flags ; struct bdc_ep *ep ; struct bdc *bdc ; int ret ; struct usb_ep const *__mptr ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; int tmp___1 ; { __mptr = (struct usb_ep const *)_ep; ep = (struct bdc_ep *)__mptr; bdc = ep->bdc; descriptor.modname = "bdc"; descriptor.function = "bdc_gadget_ep_set_halt"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s ep:%s value=%d\n"; descriptor.lineno = 1813U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s ep:%s value=%d\n", "bdc_gadget_ep_set_halt", (char *)(& ep->name), value); } else { } ldv_spin_lock(); tmp___1 = usb_endpoint_xfer_isoc(ep->usb_ep.desc); if (tmp___1 != 0) { ret = -22; } else { tmp___0 = list_empty((struct list_head const *)(& ep->queue)); if (tmp___0 == 0) { ret = -11; } else { ret = ep_set_halt(ep, (u32 )value); } } spin_unlock_irqrestore(& bdc->lock, flags); return (ret); } } static struct usb_request *bdc_gadget_alloc_request(struct usb_ep *_ep , gfp_t gfp_flags ) { struct bdc_req *req ; struct bdc_ep *ep ; void *tmp ; struct usb_ep const *__mptr ; struct _ddebug descriptor ; long tmp___0 ; { tmp = kzalloc(144UL, gfp_flags); req = (struct bdc_req *)tmp; if ((unsigned long )req == (unsigned long )((struct bdc_req *)0)) { return ((struct usb_request *)0); } else { } __mptr = (struct usb_ep const *)_ep; ep = (struct bdc_ep *)__mptr; req->ep = ep; req->epnum = (int )ep->ep_num; req->usb_req.dma = 0xffffffffffffffffULL; descriptor.modname = "bdc"; descriptor.function = "bdc_gadget_alloc_request"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s ep:%s req:%p\n"; descriptor.lineno = 1841U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(ep->bdc)->dev, "%s ep:%s req:%p\n", "bdc_gadget_alloc_request", (char *)(& ep->name), req); } else { } return (& req->usb_req); } } static void bdc_gadget_free_request(struct usb_ep *_ep , struct usb_request *_req ) { struct bdc_req *req ; struct usb_request const *__mptr ; { __mptr = (struct usb_request const *)_req; req = (struct bdc_req *)__mptr; kfree((void const *)req); return; } } static int bdc_gadget_ep_enable(struct usb_ep *_ep , struct usb_endpoint_descriptor const *desc ) { unsigned long flags ; struct bdc_ep *ep ; struct bdc *bdc ; int ret ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; struct usb_ep const *__mptr ; struct _ddebug descriptor___1 ; long tmp___1 ; { if (((unsigned long )_ep == (unsigned long )((struct usb_ep *)0) || (unsigned long )desc == (unsigned long )((struct usb_endpoint_descriptor const *)0)) || (unsigned int )((unsigned char )desc->bDescriptorType) != 5U) { descriptor.modname = "bdc"; descriptor.function = "bdc_gadget_ep_enable"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "bdc_gadget_ep_enable invalid parameters\n"; descriptor.lineno = 1867U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "bdc_gadget_ep_enable invalid parameters\n"); } else { } return (-22); } else { } if ((unsigned int )((unsigned short )desc->wMaxPacketSize) == 0U) { descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_gadget_ep_enable"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "bdc_gadget_ep_enable missing wMaxPacketSize\n"; descriptor___0.lineno = 1872U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_pr_debug(& descriptor___0, "bdc_gadget_ep_enable missing wMaxPacketSize\n"); } else { } return (-22); } else { } __mptr = (struct usb_ep const *)_ep; ep = (struct bdc_ep *)__mptr; bdc = ep->bdc; if ((unsigned long )*(bdc->bdc_ep_array + 1UL) == (unsigned long )ep) { return (-22); } else { } if ((unsigned long )bdc->gadget_driver == (unsigned long )((struct usb_gadget_driver *)0) || (unsigned int )bdc->gadget.speed == 0U) { return (-108); } else { } descriptor___1.modname = "bdc"; descriptor___1.function = "bdc_gadget_ep_enable"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___1.format = "%s Enabling %s\n"; descriptor___1.lineno = 1888U; descriptor___1.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "%s Enabling %s\n", "bdc_gadget_ep_enable", (char *)(& ep->name)); } else { } ldv_spin_lock(); ep->desc = desc; ep->comp_desc = _ep->comp_desc; ret = bdc_ep_enable(ep); spin_unlock_irqrestore(& bdc->lock, flags); return (ret); } } static int bdc_gadget_ep_disable(struct usb_ep *_ep ) { unsigned long flags ; struct bdc_ep *ep ; struct bdc *bdc ; int ret ; struct _ddebug descriptor ; long tmp ; struct usb_ep const *__mptr ; struct _ddebug descriptor___0 ; long tmp___0 ; { if ((unsigned long )_ep == (unsigned long )((struct usb_ep *)0)) { descriptor.modname = "bdc"; descriptor.function = "bdc_gadget_ep_disable"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "bdc: invalid parameters\n"; descriptor.lineno = 1906U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_pr_debug(& descriptor, "bdc: invalid parameters\n"); } else { } return (-22); } else { } __mptr = (struct usb_ep const *)_ep; ep = (struct bdc_ep *)__mptr; bdc = ep->bdc; if ((unsigned long )*(bdc->bdc_ep_array + 1UL) == (unsigned long )ep) { dev_warn((struct device const *)bdc->dev, "%s called for ep0\n", "bdc_gadget_ep_disable"); return (-22); } else { } descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_gadget_ep_disable"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "%s() ep:%s ep->flags:%08x\n"; descriptor___0.lineno = 1919U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "%s() ep:%s ep->flags:%08x\n", "bdc_gadget_ep_disable", (char *)(& ep->name), ep->flags); } else { } if ((ep->flags & 1U) == 0U) { dev_warn((struct device const *)bdc->dev, "%s is already disabled\n", (char *)(& ep->name)); return (0); } else { } ldv_spin_lock(); ret = bdc_ep_disable(ep); spin_unlock_irqrestore(& bdc->lock, flags); return (ret); } } static struct usb_ep_ops const bdc_gadget_ep_ops = {& bdc_gadget_ep_enable, & bdc_gadget_ep_disable, & bdc_gadget_alloc_request, & bdc_gadget_free_request, & bdc_gadget_ep_queue, & bdc_gadget_ep_dequeue, & bdc_gadget_ep_set_halt, 0, 0, 0}; static int init_ep(struct bdc *bdc , u32 epnum , u32 dir ) { struct bdc_ep *ep ; struct _ddebug descriptor ; long tmp ; void *tmp___0 ; struct _ddebug descriptor___0 ; long tmp___1 ; { descriptor.modname = "bdc"; descriptor.function = "init_ep"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s epnum=%d dir=%d\n"; descriptor.lineno = 1947U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s epnum=%d dir=%d\n", "init_ep", epnum, dir); } else { } tmp___0 = kzalloc(176UL, 208U); ep = (struct bdc_ep *)tmp___0; if ((unsigned long )ep == (unsigned long )((struct bdc_ep *)0)) { return (-12); } else { } ep->bdc = bdc; ep->dir = (u8 )dir; if (epnum == 1U) { ep->ep_num = 1U; *(bdc->bdc_ep_array + (unsigned long )ep->ep_num) = ep; snprintf((char *)(& ep->name), 20UL, "ep%d", epnum - 1U); usb_ep_set_maxpacket_limit(& ep->usb_ep, 512U); ep->comp_desc = (struct usb_ss_ep_comp_descriptor const *)0; bdc->gadget.ep0 = & ep->usb_ep; } else { if (dir != 0U) { ep->ep_num = (unsigned int )((u8 )epnum) * 2U - 1U; } else { ep->ep_num = (unsigned int )((u8 )(epnum + 2147483647U)) * 2U; } *(bdc->bdc_ep_array + (unsigned long )ep->ep_num) = ep; snprintf((char *)(& ep->name), 20UL, "ep%d%s", epnum - 1U, (int )dir & 1 ? (char *)"in" : (char *)"out"); usb_ep_set_maxpacket_limit(& ep->usb_ep, 1024U); ep->usb_ep.max_streams = 0U; list_add_tail(& ep->usb_ep.ep_list, & bdc->gadget.ep_list); } ep->usb_ep.ops = & bdc_gadget_ep_ops; ep->usb_ep.name = (char const *)(& ep->name); ep->flags = 0U; ep->ignore_next_sr = 0; descriptor___0.modname = "bdc"; descriptor___0.function = "init_ep"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor___0.format = "ep=%p ep->usb_ep.name=%s epnum=%d ep->epnum=%d\n"; descriptor___0.lineno = 1982U; descriptor___0.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "ep=%p ep->usb_ep.name=%s epnum=%d ep->epnum=%d\n", ep, ep->usb_ep.name, epnum, (int )ep->ep_num); } else { } INIT_LIST_HEAD(& ep->queue); return (0); } } int bdc_init_ep(struct bdc *bdc ) { u8 epnum ; int ret ; struct _ddebug descriptor ; long tmp ; { descriptor.modname = "bdc"; descriptor.function = "bdc_init_ep"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_ep.c"; descriptor.format = "%s()\n"; descriptor.lineno = 1995U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s()\n", "bdc_init_ep"); } else { } INIT_LIST_HEAD(& bdc->gadget.ep_list); ret = init_ep(bdc, 1U, 0U); if (ret != 0) { dev_err((struct device const *)bdc->dev, "init ep ep0 fail %d\n", ret); return (ret); } else { } epnum = 2U; goto ldv_36545; ldv_36544: ret = init_ep(bdc, (u32 )epnum, 0U); if (ret != 0) { dev_err((struct device const *)bdc->dev, "init ep failed for:%d error: %d\n", (int )epnum, ret); return (ret); } else { } ret = init_ep(bdc, (u32 )epnum, 1U); if (ret != 0) { dev_err((struct device const *)bdc->dev, "init ep failed for:%d error: %d\n", (int )epnum, ret); return (ret); } else { } epnum = (u8 )((int )epnum + 1); ldv_36545: ; if ((unsigned int )epnum <= bdc->num_eps / 2U) { goto ldv_36544; } else { } return (0); } } void ldv_initialize_usb_ep_ops_3(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(64UL); bdc_gadget_ep_ops_group0 = (struct usb_ep *)tmp; tmp___0 = ldv_init_zalloc(88UL); bdc_gadget_ep_ops_group1 = (struct usb_request *)tmp___0; return; } } void ldv_main_exported_3(void) { gfp_t ldvarg2 ; struct usb_endpoint_descriptor *ldvarg0 ; void *tmp ; int ldvarg3 ; gfp_t ldvarg1 ; int tmp___0 ; { tmp = ldv_init_zalloc(9UL); ldvarg0 = (struct usb_endpoint_descriptor *)tmp; ldv_memset((void *)(& ldvarg2), 0, 4UL); ldv_memset((void *)(& ldvarg3), 0, 4UL); ldv_memset((void *)(& ldvarg1), 0, 4UL); tmp___0 = __VERIFIER_nondet_int(); switch (tmp___0) { case 0: ; if (ldv_state_variable_3 == 1) { bdc_gadget_ep_disable(bdc_gadget_ep_ops_group0); ldv_state_variable_3 = 1; } else { } goto ldv_36558; case 1: ; if (ldv_state_variable_3 == 1) { bdc_gadget_free_request(bdc_gadget_ep_ops_group0, bdc_gadget_ep_ops_group1); ldv_state_variable_3 = 1; } else { } goto ldv_36558; case 2: ; if (ldv_state_variable_3 == 1) { bdc_gadget_ep_set_halt(bdc_gadget_ep_ops_group0, ldvarg3); ldv_state_variable_3 = 1; } else { } goto ldv_36558; case 3: ; if (ldv_state_variable_3 == 1) { bdc_gadget_ep_queue(bdc_gadget_ep_ops_group0, bdc_gadget_ep_ops_group1, ldvarg2); ldv_state_variable_3 = 1; } else { } goto ldv_36558; case 4: ; if (ldv_state_variable_3 == 1) { bdc_gadget_alloc_request(bdc_gadget_ep_ops_group0, ldvarg1); ldv_state_variable_3 = 1; } else { } goto ldv_36558; case 5: ; if (ldv_state_variable_3 == 1) { bdc_gadget_ep_enable(bdc_gadget_ep_ops_group0, (struct usb_endpoint_descriptor const *)ldvarg0); ldv_state_variable_3 = 1; } else { } goto ldv_36558; case 6: ; if (ldv_state_variable_3 == 1) { bdc_gadget_ep_dequeue(bdc_gadget_ep_ops_group0, bdc_gadget_ep_ops_group1); ldv_state_variable_3 = 1; } else { } goto ldv_36558; default: ldv_stop(); } ldv_36558: ; return; } } __inline static void spin_lock(spinlock_t *lock ) { { ldv_spin_lock(); ldv_spin_lock_75(lock); return; } } __inline static void spin_unlock(spinlock_t *lock ) { { ldv_spin_unlock(); ldv_spin_unlock_79(lock); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { ldv_spin_unlock(); ldv_spin_unlock_irqrestore_82(lock, flags); return; } } bool ldv_queue_work_on_85(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_1(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_86(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___3 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_1(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_87(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___4 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_1(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_88(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_1(2); return; } } bool ldv_queue_delayed_work_on_89(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___5 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_1(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void *ldv_kmem_cache_alloc_95(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } __inline static void *kzalloc(size_t size , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } void *ldv_dma_pool_alloc_99(struct dma_pool *ldv_func_arg1 , gfp_t flags , dma_addr_t *ldv_func_arg3 ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } __inline static long ldv__builtin_expect(long exp , long c ) ; extern void lockdep_init_map(struct lockdep_map * , char const * , struct lock_class_key * , int ) ; __inline static void spin_lock(spinlock_t *lock ) ; __inline static void spin_unlock(spinlock_t *lock ) ; __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) ; 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); } } extern void init_timer_key(struct timer_list * , unsigned int , char const * , struct lock_class_key * ) ; extern void delayed_work_timer_fn(unsigned long ) ; extern void __init_work(struct work_struct * , int ) ; extern struct workqueue_struct *system_wq ; bool ldv_queue_work_on_119(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_121(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_120(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_123(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_122(struct workqueue_struct *ldv_func_arg1 ) ; __inline static bool queue_delayed_work(struct workqueue_struct *wq , struct delayed_work *dwork , unsigned long delay ) { bool tmp ; { tmp = ldv_queue_delayed_work_on_120(8192, wq, dwork, delay); return (tmp); } } __inline static bool schedule_delayed_work(struct delayed_work *dwork , unsigned long delay ) { bool tmp ; { tmp = queue_delayed_work(system_wq, dwork, delay); return (tmp); } } void *ldv_kmem_cache_alloc_129(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; void invoke_work_1(void) ; void call_and_disable_work_1(struct work_struct *work ) ; void disable_work_1(struct work_struct *work ) ; extern int devm_request_threaded_irq(struct device * , unsigned int , irqreturn_t (*)(int , void * ) , irqreturn_t (*)(int , void * ) , unsigned long , char const * , void * ) ; __inline static int devm_request_irq(struct device *dev , unsigned int irq , irqreturn_t (*handler)(int , void * ) , unsigned long irqflags , char const *devname , void *dev_id ) { int tmp ; { tmp = devm_request_threaded_irq(dev, irq, handler, (irqreturn_t (*)(int , void * ))0, irqflags, devname, dev_id); return (tmp); } } extern int usb_add_gadget_udc(struct device * , struct usb_gadget * ) ; extern void usb_del_gadget_udc(struct usb_gadget * ) ; static struct usb_gadget_ops const bdc_gadget_ops ; static char const * const conn_speed_str[5U] = { "Not connected", "Full Speed", "Low Speed", "High Speed", "Super Speed"}; static struct usb_endpoint_descriptor bdc_gadget_ep0_desc = {7U, 5U, 0U, 0U, 512U, (unsigned char)0, (unsigned char)0, (unsigned char)0}; static void srr_dqp_index_advc(struct bdc *bdc , u32 srr_num ) { struct srr *srr ; struct ratelimit_state _rs ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; { srr = & bdc->srr; _rs.lock.raw_lock.val.counter = 0; _rs.lock.magic = 3735899821U; _rs.lock.owner_cpu = 4294967295U; _rs.lock.owner = (void *)-1; _rs.lock.dep_map.key = 0; _rs.lock.dep_map.class_cache[0] = 0; _rs.lock.dep_map.class_cache[1] = 0; _rs.lock.dep_map.name = "_rs.lock"; _rs.lock.dep_map.cpu = 0; _rs.lock.dep_map.ip = 0UL; _rs.interval = 1250; _rs.burst = 10; _rs.printed = 0; _rs.missed = 0; _rs.begin = 0UL; descriptor.modname = "bdc"; descriptor.function = "srr_dqp_index_advc"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor.format = "srr->dqp_index:%d\n"; descriptor.lineno = 70U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { tmp___0 = ___ratelimit(& _rs, "srr_dqp_index_advc"); if (tmp___0 != 0) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "srr->dqp_index:%d\n", (int )srr->dqp_index); } else { } } else { } srr->dqp_index = (u16 )((int )srr->dqp_index + 1); if ((unsigned int )srr->dqp_index == 64U) { srr->dqp_index = 0U; } else { } return; } } static void bdc_uspc_connected(struct bdc *bdc ) { u32 speed ; u32 temp ; u32 usppms ; int ret ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; { temp = bdc_readl(bdc->regs, 32U); speed = (temp & 7340032U) >> 20; descriptor.modname = "bdc"; descriptor.function = "bdc_uspc_connected"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor.format = "%s speed=%x\n"; descriptor.lineno = 86U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s speed=%x\n", "bdc_uspc_connected", speed); } else { } switch (speed) { case 4U: bdc_gadget_ep0_desc.wMaxPacketSize = 512U; (bdc->gadget.ep0)->maxpacket = 512U; bdc->gadget.speed = 5; usppms = bdc_readl(bdc->regs, 40U); usppms = usppms & 4294967040U; usppms = usppms | 248U; usppms = usppms | 131072U; bdc_writel(bdc->regs, 40U, usppms); goto ldv_35604; case 3U: bdc_gadget_ep0_desc.wMaxPacketSize = 64U; (bdc->gadget.ep0)->maxpacket = 64U; bdc->gadget.speed = 3; goto ldv_35604; case 1U: bdc_gadget_ep0_desc.wMaxPacketSize = 64U; (bdc->gadget.ep0)->maxpacket = 64U; bdc->gadget.speed = 2; goto ldv_35604; case 2U: bdc_gadget_ep0_desc.wMaxPacketSize = 8U; (bdc->gadget.ep0)->maxpacket = 8U; bdc->gadget.speed = 1; goto ldv_35604; default: dev_err((struct device const *)bdc->dev, "UNDEFINED SPEED\n"); return; } ldv_35604: descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_uspc_connected"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor___0.format = "connected at %s\n"; descriptor___0.lineno = 122U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "connected at %s\n", conn_speed_str[speed]); } else { } (*(bdc->bdc_ep_array + 1UL))->desc = (struct usb_endpoint_descriptor const *)(& bdc_gadget_ep0_desc); ret = bdc_config_ep(bdc, *(bdc->bdc_ep_array + 1UL)); if (ret != 0) { dev_err((struct device const *)bdc->dev, "EP0 config failed\n"); } else { } (*(bdc->bdc_ep_array + 1UL))->usb_ep.desc = (struct usb_endpoint_descriptor const *)(& bdc_gadget_ep0_desc); (*(bdc->bdc_ep_array + 1UL))->flags = (*(bdc->bdc_ep_array + 1UL))->flags | 1U; usb_gadget_set_state(& bdc->gadget, 5); return; } } static void bdc_uspc_disconnected(struct bdc *bdc , bool reinit ) { struct bdc_ep *ep ; struct _ddebug descriptor ; long tmp ; { descriptor.modname = "bdc"; descriptor.function = "bdc_uspc_disconnected"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor.format = "%s\n"; descriptor.lineno = 138U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s\n", "bdc_uspc_disconnected"); } else { } ep = *(bdc->bdc_ep_array + 1UL); if ((unsigned long )ep != (unsigned long )((struct bdc_ep *)0) && (int )ep->flags & 1) { bdc_ep_disable(ep); } else { } if ((unsigned long )bdc->gadget_driver != (unsigned long )((struct usb_gadget_driver *)0) && (unsigned long )(bdc->gadget_driver)->disconnect != (unsigned long )((void (*)(struct usb_gadget * ))0)) { spin_unlock(& bdc->lock); (*((bdc->gadget_driver)->disconnect))(& bdc->gadget); spin_lock(& bdc->lock); } else { } bdc->gadget.speed = 0; bdc->devstatus = bdc->devstatus & 1U; bdc->delayed_status = 0; bdc->reinit = reinit; bdc->test_mode = 0U; return; } } static void bdc_func_wake_timer(struct work_struct *work ) { struct bdc *bdc ; struct work_struct const *__mptr ; unsigned long flags ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; unsigned long tmp___1 ; { __mptr = (struct work_struct const *)work; bdc = (struct bdc *)__mptr + 0xfffffffffffff7a8UL; descriptor.modname = "bdc"; descriptor.function = "bdc_func_wake_timer"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor.format = "%s\n"; descriptor.lineno = 167U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s\n", "bdc_func_wake_timer"); } else { } ldv_spin_lock(); if ((bdc->devstatus & 262144U) != 0U) { descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_func_wake_timer"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor___0.format = "FUNC_WAKE_ISSUED FLAG IS STILL SET\n"; descriptor___0.lineno = 174U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "FUNC_WAKE_ISSUED FLAG IS STILL SET\n"); } else { } bdc_function_wake_fh(bdc, 0); tmp___1 = msecs_to_jiffies(2500U); schedule_delayed_work(& bdc->func_wake_notify, tmp___1); } else { } spin_unlock_irqrestore(& bdc->lock, flags); return; } } static void handle_link_state_change(struct bdc *bdc , u32 uspc ) { u32 link_state ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; unsigned long tmp___1 ; struct _ddebug descriptor___1 ; long tmp___2 ; struct _ddebug descriptor___2 ; long tmp___3 ; struct _ddebug descriptor___3 ; long tmp___4 ; { descriptor.modname = "bdc"; descriptor.function = "handle_link_state_change"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor.format = "Link state change"; descriptor.lineno = 188U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "Link state change"); } else { } link_state = uspc & 15U; switch (link_state) { case 3U: ; if ((unsigned int )bdc->gadget.speed != 0U && (unsigned long )(bdc->gadget_driver)->suspend != (unsigned long )((void (*)(struct usb_gadget * ))0)) { descriptor___0.modname = "bdc"; descriptor___0.function = "handle_link_state_change"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor___0.format = "Entered Suspend mode\n"; descriptor___0.lineno = 194U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "Entered Suspend mode\n"); } else { } spin_unlock(& bdc->lock); bdc->devstatus = bdc->devstatus | 131072U; (*((bdc->gadget_driver)->suspend))(& bdc->gadget); spin_lock(& bdc->lock); } else { } goto ldv_35636; case 0U: ; if ((bdc->devstatus & 65536U) != 0U) { bdc->devstatus = bdc->devstatus & 4294901759U; if ((unsigned int )bdc->gadget.speed == 5U) { bdc_function_wake_fh(bdc, 0); bdc->devstatus = bdc->devstatus | 262144U; tmp___1 = msecs_to_jiffies(2500U); schedule_delayed_work(& bdc->func_wake_notify, tmp___1); descriptor___1.modname = "bdc"; descriptor___1.function = "handle_link_state_change"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor___1.format = "sched func_wake_notify\n"; descriptor___1.lineno = 217U; descriptor___1.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "sched func_wake_notify\n"); } else { } } else { } } else { } goto ldv_35636; case 15U: descriptor___2.modname = "bdc"; descriptor___2.function = "handle_link_state_change"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor___2.format = "Resumed from Suspend\n"; descriptor___2.lineno = 223U; descriptor___2.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)bdc->dev, "Resumed from Suspend\n"); } else { } if ((bdc->devstatus & 131072U) != 0U) { (*((bdc->gadget_driver)->resume))(& bdc->gadget); bdc->devstatus = bdc->devstatus & 4294836223U; } else { } goto ldv_35636; default: descriptor___3.modname = "bdc"; descriptor___3.function = "handle_link_state_change"; descriptor___3.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor___3.format = "link state:%d\n"; descriptor___3.lineno = 230U; descriptor___3.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___4 != 0L) { __dynamic_dev_dbg(& descriptor___3, (struct device const *)bdc->dev, "link state:%d\n", link_state); } else { } } ldv_35636: ; return; } } void bdc_sr_uspc(struct bdc *bdc , struct bdc_sr *sreport ) { u32 clear_flags ; u32 uspc ; bool connected ; bool disconn ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; struct _ddebug descriptor___1 ; long tmp___1 ; struct _ddebug descriptor___2 ; long tmp___2 ; struct _ddebug descriptor___3 ; long tmp___3 ; { clear_flags = 0U; connected = 0; disconn = 0; uspc = bdc_readl(bdc->regs, 32U); descriptor.modname = "bdc"; descriptor.function = "bdc_sr_uspc"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor.format = "%s uspc=0x%08x\n"; descriptor.lineno = 243U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s uspc=0x%08x\n", "bdc_sr_uspc", uspc); } else { } if ((uspc & 134217728U) != 0U) { if (((int )uspc < 0 && (uspc & 33554432U) == 0U) && (uspc & 8388608U) == 0U) { disconn = 1; } else if ((uspc & 8388608U) != 0U && (uspc & 15U) == 0U) { connected = 1; } else { } } else { } if ((int )uspc < 0 && (uspc & 33554432U) != 0U) { if ((int )bdc->pullup) { descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_sr_uspc"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor___0.format = "Do a softconnect\n"; descriptor___0.lineno = 257U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "Do a softconnect\n"); } else { } bdc_softconn(bdc); usb_gadget_set_state(& bdc->gadget, 2); } else { } clear_flags = 2147483648U; } else if (((uspc & 16777216U) != 0U || (uspc & 1073741824U) != 0U) || (int )disconn) { descriptor___1.modname = "bdc"; descriptor___1.function = "bdc_sr_uspc"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor___1.format = "Port reset or disconn\n"; descriptor___1.lineno = 265U; descriptor___1.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "Port reset or disconn\n"); } else { } bdc_uspc_disconnected(bdc, (int )disconn); clear_flags = 1233125376U; } else if ((uspc & 67108864U) != 0U && (uspc & 8388608U) != 0U) { handle_link_state_change(bdc, uspc); clear_flags = 75497472U; } else { } if ((int )connected) { descriptor___2.modname = "bdc"; descriptor___2.function = "bdc_sr_uspc"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor___2.format = "Connected\n"; descriptor___2.lineno = 281U; descriptor___2.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_dev_dbg(& descriptor___2, (struct device const *)bdc->dev, "Connected\n"); } else { } bdc_uspc_connected(bdc); bdc->devstatus = bdc->devstatus & 4294836223U; } else { } uspc = bdc_readl(bdc->regs, 32U); uspc = uspc & 4294966880U; descriptor___3.modname = "bdc"; descriptor___3.function = "bdc_sr_uspc"; descriptor___3.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor___3.format = "uspc=%x\n"; descriptor___3.lineno = 287U; descriptor___3.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___3 != 0L) { __dynamic_dev_dbg(& descriptor___3, (struct device const *)bdc->dev, "uspc=%x\n", uspc); } else { } bdc_writel(bdc->regs, 32U, clear_flags); return; } } static irqreturn_t bdc_udc_interrupt(int irq , void *_bdc ) { u32 eqp_index ; u32 dqp_index ; u32 sr_type ; u32 srr_int ; struct bdc_sr *sreport ; struct bdc *bdc ; u32 status ; int ret ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; struct ratelimit_state _rs ; struct _ddebug descriptor___1 ; long tmp___1 ; int tmp___2 ; { bdc = (struct bdc *)_bdc; spin_lock(& bdc->lock); status = bdc_readl(bdc->regs, 64U); if ((status & 1U) == 0U) { spin_unlock(& bdc->lock); return (0); } else { } srr_int = bdc_readl(bdc->regs, 520U); if ((srr_int & 1U) == 0U) { dev_warn((struct device const *)bdc->dev, "Global irq pending but SRR IP is 0\n"); spin_unlock(& bdc->lock); return (0); } else { } eqp_index = srr_int >> 24; dqp_index = (srr_int & 16711680U) >> 16; descriptor.modname = "bdc"; descriptor.function = "bdc_udc_interrupt"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor.format = "%s eqp_index=%d dqp_index=%d srr.dqp_index=%d\n\n"; descriptor.lineno = 317U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s eqp_index=%d dqp_index=%d srr.dqp_index=%d\n\n", "bdc_udc_interrupt", eqp_index, dqp_index, (int )bdc->srr.dqp_index); } else { } if (eqp_index == dqp_index) { descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_udc_interrupt"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor___0.format = "SRR empty?\n"; descriptor___0.lineno = 321U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "SRR empty?\n"); } else { } spin_unlock(& bdc->lock); return (1); } else { } goto ldv_35680; ldv_35679: sreport = bdc->srr.sr_bds + (unsigned long )bdc->srr.dqp_index; __asm__ volatile ("lfence": : : "memory"); sr_type = sreport->offset[3] & 15U; _rs.lock.raw_lock.val.counter = 0; _rs.lock.magic = 3735899821U; _rs.lock.owner_cpu = 4294967295U; _rs.lock.owner = (void *)-1; _rs.lock.dep_map.key = 0; _rs.lock.dep_map.class_cache[0] = 0; _rs.lock.dep_map.class_cache[1] = 0; _rs.lock.dep_map.name = "_rs.lock"; _rs.lock.dep_map.cpu = 0; _rs.lock.dep_map.ip = 0UL; _rs.interval = 1250; _rs.burst = 10; _rs.printed = 0; _rs.missed = 0; _rs.begin = 0UL; descriptor___1.modname = "bdc"; descriptor___1.function = "bdc_udc_interrupt"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor___1.format = "sr_type=%d\n"; descriptor___1.lineno = 331U; descriptor___1.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___2 = ___ratelimit(& _rs, "bdc_udc_interrupt"); if (tmp___2 != 0) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "sr_type=%d\n", sr_type); } else { } } else { } switch (sr_type) { case 0U: (*(bdc->sr_handler[0]))(bdc, sreport); goto ldv_35676; case 4U: (*(bdc->sr_handler[1]))(bdc, sreport); goto ldv_35676; default: dev_warn((struct device const *)bdc->dev, "SR:%d not handled\n", sr_type); } ldv_35676: srr_dqp_index_advc(bdc, 0U); ldv_35680: ; if ((u32 )bdc->srr.dqp_index != eqp_index) { goto ldv_35679; } else { } srr_int = bdc_readl(bdc->regs, 520U); srr_int = srr_int & 4278255615U; srr_int = srr_int & 4294967267U; srr_int = (u32 )((int )bdc->srr.dqp_index << 16) | srr_int; srr_int = srr_int | 1U; bdc_writel(bdc->regs, 520U, srr_int); srr_int = bdc_readl(bdc->regs, 520U); if ((int )bdc->reinit) { ret = bdc_reinit(bdc); if (ret != 0) { dev_err((struct device const *)bdc->dev, "err in bdc reinit\n"); } else { } } else { } spin_unlock(& bdc->lock); return (1); } } static int bdc_udc_start(struct usb_gadget *gadget , struct usb_gadget_driver *driver ) { struct bdc *bdc ; struct usb_gadget const *__mptr ; unsigned long flags ; int ret ; struct _ddebug descriptor ; long tmp ; { __mptr = (struct usb_gadget const *)gadget; bdc = (struct bdc *)__mptr; ret = 0; descriptor.modname = "bdc"; descriptor.function = "bdc_udc_start"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor.format = "%s()\n"; descriptor.lineno = 373U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s()\n", "bdc_udc_start"); } else { } ldv_spin_lock(); if ((unsigned long )bdc->gadget_driver != (unsigned long )((struct usb_gadget_driver *)0)) { dev_err((struct device const *)bdc->dev, "%s is already bound to %s\n", bdc->gadget.name, (bdc->gadget_driver)->driver.name); ret = -16; goto err; } else { } ret = bdc_run(bdc); if (ret != 0) { dev_err((struct device const *)bdc->dev, "%s bdc run fail\n", "bdc_udc_start"); goto err; } else { } bdc->gadget_driver = driver; bdc->gadget.dev.driver = & driver->driver; err: spin_unlock_irqrestore(& bdc->lock, flags); return (ret); } } static int bdc_udc_stop(struct usb_gadget *gadget ) { struct bdc *bdc ; struct usb_gadget const *__mptr ; unsigned long flags ; struct _ddebug descriptor ; long tmp ; { __mptr = (struct usb_gadget const *)gadget; bdc = (struct bdc *)__mptr; descriptor.modname = "bdc"; descriptor.function = "bdc_udc_stop"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor.format = "%s()\n"; descriptor.lineno = 405U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s()\n", "bdc_udc_stop"); } else { } ldv_spin_lock(); bdc_stop(bdc); bdc->gadget_driver = (struct usb_gadget_driver *)0; bdc->gadget.dev.driver = (struct device_driver *)0; spin_unlock_irqrestore(& bdc->lock, flags); return (0); } } static int bdc_udc_pullup(struct usb_gadget *gadget , int is_on ) { struct bdc *bdc ; struct usb_gadget const *__mptr ; unsigned long flags ; u32 uspc ; struct _ddebug descriptor ; long tmp ; { __mptr = (struct usb_gadget const *)gadget; bdc = (struct bdc *)__mptr; descriptor.modname = "bdc"; descriptor.function = "bdc_udc_pullup"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor.format = "%s() is_on:%d\n"; descriptor.lineno = 421U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s() is_on:%d\n", "bdc_udc_pullup", is_on); } else { } if ((unsigned long )gadget == (unsigned long )((struct usb_gadget *)0)) { return (-22); } else { } ldv_spin_lock(); if (is_on == 0) { bdc_softdisconn(bdc); bdc->pullup = 0; } else { bdc->pullup = 1; uspc = bdc_readl(bdc->regs, 32U); if ((uspc & 33554432U) != 0U) { bdc_softconn(bdc); } else { } } spin_unlock_irqrestore(& bdc->lock, flags); return (0); } } static int bdc_udc_set_selfpowered(struct usb_gadget *gadget , int is_self ) { struct bdc *bdc ; struct usb_gadget const *__mptr ; unsigned long flags ; struct _ddebug descriptor ; long tmp ; { __mptr = (struct usb_gadget const *)gadget; bdc = (struct bdc *)__mptr; descriptor.modname = "bdc"; descriptor.function = "bdc_udc_set_selfpowered"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor.format = "%s()\n"; descriptor.lineno = 456U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s()\n", "bdc_udc_set_selfpowered"); } else { } gadget->is_selfpowered = is_self != 0; ldv_spin_lock(); if (is_self == 0) { bdc->devstatus = bdc->devstatus | 1U; } else { bdc->devstatus = bdc->devstatus & 4294967294U; } spin_unlock_irqrestore(& bdc->lock, flags); return (0); } } static int bdc_udc_wakeup(struct usb_gadget *gadget ) { struct bdc *bdc ; struct usb_gadget const *__mptr ; unsigned long flags ; u8 link_state ; u32 uspc ; int ret ; struct _ddebug descriptor ; long tmp ; struct _ddebug descriptor___0 ; long tmp___0 ; struct _ddebug descriptor___1 ; long tmp___1 ; { __mptr = (struct usb_gadget const *)gadget; bdc = (struct bdc *)__mptr; ret = 0; descriptor.modname = "bdc"; descriptor.function = "bdc_udc_wakeup"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor.format = "%s() bdc->devstatus=%08x\n"; descriptor.lineno = 479U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s() bdc->devstatus=%08x\n", "bdc_udc_wakeup", bdc->devstatus); } else { } if ((bdc->devstatus & 2U) == 0U) { return (-95); } else { } ldv_spin_lock(); uspc = bdc_readl(bdc->regs, 32U); link_state = (unsigned int )((u8 )uspc) & 15U; descriptor___0.modname = "bdc"; descriptor___0.function = "bdc_udc_wakeup"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor___0.format = "link_state =%d portsc=%x"; descriptor___0.lineno = 487U; descriptor___0.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___0 != 0L) { __dynamic_dev_dbg(& descriptor___0, (struct device const *)bdc->dev, "link_state =%d portsc=%x", (int )link_state, uspc); } else { } if ((unsigned int )link_state != 3U) { dev_warn((struct device const *)bdc->dev, "can\'t wakeup from link state %d\n", (int )link_state); ret = -22; goto out; } else { } if ((unsigned int )bdc->gadget.speed == 5U) { bdc->devstatus = bdc->devstatus | 65536U; } else { } uspc = uspc & 4294967280U; uspc = uspc & 4294966880U; uspc = uspc; uspc = uspc | 16U; bdc_writel(bdc->regs, 32U, uspc); uspc = bdc_readl(bdc->regs, 32U); link_state = (unsigned int )((u8 )uspc) & 15U; descriptor___1.modname = "bdc"; descriptor___1.function = "bdc_udc_wakeup"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor___1.format = "link_state =%d portsc=%x"; descriptor___1.lineno = 505U; descriptor___1.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___1 != 0L) { __dynamic_dev_dbg(& descriptor___1, (struct device const *)bdc->dev, "link_state =%d portsc=%x", (int )link_state, uspc); } else { } out: spin_unlock_irqrestore(& bdc->lock, flags); return (ret); } } static struct usb_gadget_ops const bdc_gadget_ops = {0, & bdc_udc_wakeup, & bdc_udc_set_selfpowered, 0, 0, & bdc_udc_pullup, 0, 0, & bdc_udc_start, & bdc_udc_stop}; int bdc_udc_init(struct bdc *bdc ) { u32 temp ; int ret ; struct _ddebug descriptor ; long tmp ; struct lock_class_key __key ; atomic_long_t __constr_expr_0 ; struct lock_class_key __key___0 ; { descriptor.modname = "bdc"; descriptor.function = "bdc_udc_init"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor.format = "%s()\n"; descriptor.lineno = 526U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s()\n", "bdc_udc_init"); } else { } bdc->gadget.ops = & bdc_gadget_ops; bdc->gadget.max_speed = 5; bdc->gadget.speed = 0; bdc->gadget.dev.parent = bdc->dev; bdc->gadget.sg_supported = 0U; bdc->gadget.name = "bdc_usb3"; ret = devm_request_irq(bdc->dev, (unsigned int )bdc->irq, & bdc_udc_interrupt, 128UL, "bdc_usb3", (void *)bdc); if (ret != 0) { dev_err((struct device const *)bdc->dev, "failed to request irq #%d %d\n", bdc->irq, ret); return (ret); } else { } ret = bdc_init_ep(bdc); if (ret != 0) { dev_err((struct device const *)bdc->dev, "bdc init ep fail: %d\n", ret); return (ret); } else { } ret = usb_add_gadget_udc(bdc->dev, & bdc->gadget); if (ret != 0) { dev_err((struct device const *)bdc->dev, "failed to register udc\n"); goto err0; } else { } usb_gadget_set_state(& bdc->gadget, 0); (*(bdc->bdc_ep_array + 1UL))->desc = (struct usb_endpoint_descriptor const *)(& bdc_gadget_ep0_desc); ret = bdc_ep_enable(*(bdc->bdc_ep_array + 1UL)); if (ret != 0) { dev_err((struct device const *)bdc->dev, "fail to enable %s\n", (char *)(& (*(bdc->bdc_ep_array + 1UL))->name)); goto err1; } else { } __init_work(& bdc->func_wake_notify.work, 0); __constr_expr_0.counter = 137438953408L; bdc->func_wake_notify.work.data = __constr_expr_0; lockdep_init_map(& bdc->func_wake_notify.work.lockdep_map, "(&(&bdc->func_wake_notify)->work)", & __key, 0); INIT_LIST_HEAD(& bdc->func_wake_notify.work.entry); bdc->func_wake_notify.work.func = & bdc_func_wake_timer; init_timer_key(& bdc->func_wake_notify.timer, 2097152U, "(&(&bdc->func_wake_notify)->timer)", & __key___0); bdc->func_wake_notify.timer.function = & delayed_work_timer_fn; bdc->func_wake_notify.timer.data = (unsigned long )(& bdc->func_wake_notify); temp = bdc_readl(bdc->regs, 64U); temp = temp | 2U; bdc_writel(bdc->regs, 64U, temp); return (0); err1: usb_del_gadget_udc(& bdc->gadget); err0: bdc_free_ep(bdc); return (ret); } } void bdc_udc_exit(struct bdc *bdc ) { struct _ddebug descriptor ; long tmp ; { descriptor.modname = "bdc"; descriptor.function = "bdc_udc_exit"; descriptor.filename = "/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9071/dscv_tempdir/dscv/ri/43_2a/drivers/usb/gadget/udc/bdc/bdc_udc.c"; descriptor.format = "%s()\n"; descriptor.lineno = 584U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)bdc->dev, "%s()\n", "bdc_udc_exit"); } else { } bdc_ep_disable(*(bdc->bdc_ep_array + 1UL)); usb_del_gadget_udc(& bdc->gadget); bdc_free_ep(bdc); return; } } void call_and_disable_all_1(int state ) { { if (ldv_work_1_0 == state) { call_and_disable_work_1(ldv_work_struct_1_0); } else { } if (ldv_work_1_1 == state) { call_and_disable_work_1(ldv_work_struct_1_1); } else { } if (ldv_work_1_2 == state) { call_and_disable_work_1(ldv_work_struct_1_2); } else { } if (ldv_work_1_3 == state) { call_and_disable_work_1(ldv_work_struct_1_3); } else { } return; } } void invoke_work_1(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_work_1_0 == 2 || ldv_work_1_0 == 3) { ldv_work_1_0 = 4; bdc_func_wake_timer(ldv_work_struct_1_0); ldv_work_1_0 = 1; } else { } goto ldv_35766; case 1: ; if (ldv_work_1_1 == 2 || ldv_work_1_1 == 3) { ldv_work_1_1 = 4; bdc_func_wake_timer(ldv_work_struct_1_0); ldv_work_1_1 = 1; } else { } goto ldv_35766; case 2: ; if (ldv_work_1_2 == 2 || ldv_work_1_2 == 3) { ldv_work_1_2 = 4; bdc_func_wake_timer(ldv_work_struct_1_0); ldv_work_1_2 = 1; } else { } goto ldv_35766; case 3: ; if (ldv_work_1_3 == 2 || ldv_work_1_3 == 3) { ldv_work_1_3 = 4; bdc_func_wake_timer(ldv_work_struct_1_0); ldv_work_1_3 = 1; } else { } goto ldv_35766; default: ldv_stop(); } ldv_35766: ; return; } } void call_and_disable_work_1(struct work_struct *work ) { { if ((ldv_work_1_0 == 2 || ldv_work_1_0 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_0) { bdc_func_wake_timer(work); ldv_work_1_0 = 1; return; } else { } if ((ldv_work_1_1 == 2 || ldv_work_1_1 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_1) { bdc_func_wake_timer(work); ldv_work_1_1 = 1; return; } else { } if ((ldv_work_1_2 == 2 || ldv_work_1_2 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_2) { bdc_func_wake_timer(work); ldv_work_1_2 = 1; return; } else { } if ((ldv_work_1_3 == 2 || ldv_work_1_3 == 3) && (unsigned long )work == (unsigned long )ldv_work_struct_1_3) { bdc_func_wake_timer(work); ldv_work_1_3 = 1; return; } else { } return; } } void disable_work_1(struct work_struct *work ) { { if ((ldv_work_1_0 == 3 || ldv_work_1_0 == 2) && (unsigned long )ldv_work_struct_1_0 == (unsigned long )work) { ldv_work_1_0 = 1; } else { } if ((ldv_work_1_1 == 3 || ldv_work_1_1 == 2) && (unsigned long )ldv_work_struct_1_1 == (unsigned long )work) { ldv_work_1_1 = 1; } else { } if ((ldv_work_1_2 == 3 || ldv_work_1_2 == 2) && (unsigned long )ldv_work_struct_1_2 == (unsigned long )work) { ldv_work_1_2 = 1; } else { } if ((ldv_work_1_3 == 3 || ldv_work_1_3 == 2) && (unsigned long )ldv_work_struct_1_3 == (unsigned long )work) { ldv_work_1_3 = 1; } else { } return; } } void activate_work_1(struct work_struct *work , int state ) { { if (ldv_work_1_0 == 0) { ldv_work_struct_1_0 = work; ldv_work_1_0 = state; return; } else { } if (ldv_work_1_1 == 0) { ldv_work_struct_1_1 = work; ldv_work_1_1 = state; return; } else { } if (ldv_work_1_2 == 0) { ldv_work_struct_1_2 = work; ldv_work_1_2 = state; return; } else { } if (ldv_work_1_3 == 0) { ldv_work_struct_1_3 = work; ldv_work_1_3 = state; return; } else { } return; } } void ldv_initialize_usb_gadget_ops_2(void) { void *tmp ; { tmp = ldv_init_zalloc(1576UL); bdc_gadget_ops_group0 = (struct usb_gadget *)tmp; return; } } void work_init_1(void) { { ldv_work_1_0 = 0; ldv_work_1_1 = 0; ldv_work_1_2 = 0; ldv_work_1_3 = 0; return; } } void ldv_main_exported_2(void) { int ldvarg6 ; struct usb_gadget_driver *ldvarg5 ; void *tmp ; int ldvarg4 ; int tmp___0 ; { tmp = ldv_init_zalloc(192UL); ldvarg5 = (struct usb_gadget_driver *)tmp; ldv_memset((void *)(& ldvarg6), 0, 4UL); ldv_memset((void *)(& ldvarg4), 0, 4UL); tmp___0 = __VERIFIER_nondet_int(); switch (tmp___0) { case 0: ; if (ldv_state_variable_2 == 1) { bdc_udc_pullup(bdc_gadget_ops_group0, ldvarg6); ldv_state_variable_2 = 1; } else { } goto ldv_35796; case 1: ; if (ldv_state_variable_2 == 1) { bdc_udc_start(bdc_gadget_ops_group0, ldvarg5); ldv_state_variable_2 = 1; } else { } goto ldv_35796; case 2: ; if (ldv_state_variable_2 == 1) { bdc_udc_set_selfpowered(bdc_gadget_ops_group0, ldvarg4); ldv_state_variable_2 = 1; } else { } goto ldv_35796; case 3: ; if (ldv_state_variable_2 == 1) { bdc_udc_stop(bdc_gadget_ops_group0); ldv_state_variable_2 = 1; } else { } goto ldv_35796; case 4: ; if (ldv_state_variable_2 == 1) { bdc_udc_wakeup(bdc_gadget_ops_group0); ldv_state_variable_2 = 1; } else { } goto ldv_35796; default: ldv_stop(); } ldv_35796: ; return; } } bool ldv_queue_work_on_119(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_1(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_120(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___3 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_1(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_121(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___4 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_1(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_122(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_1(2); return; } } bool ldv_queue_delayed_work_on_123(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___5 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_1(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void *ldv_kmem_cache_alloc_129(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } bool ldv_queue_work_on_152(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_work_on_154(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) ; bool ldv_queue_delayed_work_on_153(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; bool ldv_queue_delayed_work_on_156(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) ; void ldv_flush_workqueue_155(struct workqueue_struct *ldv_func_arg1 ) ; void *ldv_kmem_cache_alloc_162(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; void bdc_dbg_regs(struct bdc *bdc ) { u32 temp ; { temp = bdc_readl(bdc->regs, 0U); temp = bdc_readl(bdc->regs, 4U); temp = bdc_readl(bdc->regs, 8U); temp = bdc_readl(bdc->regs, 12U); temp = bdc_readl(bdc->regs, 32U); temp = bdc_readl(bdc->regs, 80U); temp = bdc_readl(bdc->regs, 84U); return; } } void bdc_dump_epsts(struct bdc *bdc ) { u32 temp ; { temp = bdc_readl(bdc->regs, 96U); temp = bdc_readl(bdc->regs, 100U); temp = bdc_readl(bdc->regs, 104U); temp = bdc_readl(bdc->regs, 108U); temp = bdc_readl(bdc->regs, 112U); temp = bdc_readl(bdc->regs, 116U); temp = bdc_readl(bdc->regs, 120U); temp = bdc_readl(bdc->regs, 124U); return; } } void bdc_dbg_srr(struct bdc *bdc , u32 srr_num ) { struct bdc_sr *sr ; dma_addr_t addr ; int i ; { sr = bdc->srr.sr_bds; addr = bdc->srr.dma_addr; i = 0; goto ldv_32646; ldv_32645: sr = bdc->srr.sr_bds + (unsigned long )i; addr = addr + 16ULL; i = i + 1; ldv_32646: ; if (i <= 63) { goto ldv_32645; } else { } return; } } void bdc_dbg_bd_list(struct bdc *bdc , struct bdc_ep *ep ) { struct bd_list *bd_list ; struct bd_table *bd_table ; struct bdc_bd *bd ; int tbi ; int bdi ; int gbdi ; dma_addr_t dma ; { bd_list = & ep->bd_list; gbdi = 0; tbi = 0; goto ldv_32663; ldv_32662: bd_table = *(bd_list->bd_table_array + (unsigned long )tbi); bdi = 0; goto ldv_32660; ldv_32659: bd = bd_table->start_bd + (unsigned long )bdi; dma = bd_table->dma + (unsigned long long )((unsigned long )bdi * 16UL); bdi = bdi + 1; ldv_32660: ; if (bd_list->num_bds_table > bdi) { goto ldv_32659; } else { } tbi = tbi + 1; ldv_32663: ; if (bd_list->num_tabs > tbi) { goto ldv_32662; } else { } return; } } bool ldv_queue_work_on_152(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___2 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_1(ldv_func_arg3, 2); return (ldv_func_res); } } bool ldv_queue_delayed_work_on_153(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___3 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_1(& ldv_func_arg3->work, 2); return (ldv_func_res); } } bool ldv_queue_work_on_154(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct work_struct *ldv_func_arg3 ) { ldv_func_ret_type___4 ldv_func_res ; bool tmp ; { tmp = queue_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; activate_work_1(ldv_func_arg3, 2); return (ldv_func_res); } } void ldv_flush_workqueue_155(struct workqueue_struct *ldv_func_arg1 ) { { flush_workqueue(ldv_func_arg1); call_and_disable_all_1(2); return; } } bool ldv_queue_delayed_work_on_156(int ldv_func_arg1 , struct workqueue_struct *ldv_func_arg2 , struct delayed_work *ldv_func_arg3 , unsigned long ldv_func_arg4 ) { ldv_func_ret_type___5 ldv_func_res ; bool tmp ; { tmp = queue_delayed_work_on(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, ldv_func_arg4); ldv_func_res = tmp; activate_work_1(& ldv_func_arg3->work, 2); return (ldv_func_res); } } void *ldv_kmem_cache_alloc_162(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } __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_spin = 0; void ldv_check_alloc_flags(gfp_t flags ) { { if (ldv_spin != 0 && (flags & 16U) != 0U) { ldv_error(); } else { } return; } } extern struct page *ldv_some_page(void) ; struct page *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) { struct page *tmp ; { if (ldv_spin != 0 && (flags & 16U) != 0U) { ldv_error(); } else { } tmp = ldv_some_page(); return (tmp); } } void ldv_check_alloc_nonatomic(void) { { if (ldv_spin != 0) { ldv_error(); } else { } return; } } void ldv_spin_lock(void) { { ldv_spin = 1; return; } } void ldv_spin_unlock(void) { { ldv_spin = 0; return; } } int ldv_spin_trylock(void) { int is_lock ; { is_lock = ldv_undef_int(); if (is_lock != 0) { return (0); } else { ldv_spin = 1; return (1); } } }