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 atomic_notifier_head; 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; enum tk_offsets { TK_OFFS_REAL = 0, TK_OFFS_BOOT = 1, TK_OFFS_TAI = 2, TK_OFFS_MAX = 3 } ; struct notifier_block; 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 notifier_block { int (*notifier_call)(struct notifier_block * , unsigned long , void * ) ; struct notifier_block *next ; int priority ; }; struct atomic_notifier_head { spinlock_t lock ; struct notifier_block *head ; }; 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 pci_dev; 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 pci_bus; 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_mode { HRTIMER_MODE_ABS = 0, HRTIMER_MODE_REL = 1, HRTIMER_MODE_PINNED = 2, HRTIMER_MODE_ABS_PINNED = 2, HRTIMER_MODE_REL_PINNED = 3 } ; enum hrtimer_restart { HRTIMER_NORESTART = 0, HRTIMER_RESTART = 1 } ; struct hrtimer { struct timerqueue_node node ; ktime_t _softexpires ; enum hrtimer_restart (*function)(struct hrtimer * ) ; struct hrtimer_clock_base *base ; unsigned long state ; int start_pid ; void *start_site ; char start_comm[16U] ; }; struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base ; int index ; clockid_t clockid ; struct timerqueue_head active ; ktime_t (*get_time)(void) ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; seqcount_t seq ; struct hrtimer *running ; unsigned int cpu ; unsigned int active_bases ; unsigned int clock_was_set_seq ; bool migration_enabled ; bool nohz_active ; unsigned char in_hrtirq : 1 ; unsigned char hres_active : 1 ; unsigned char hang_detected : 1 ; ktime_t expires_next ; struct hrtimer *next_timer ; unsigned int nr_events ; unsigned int nr_retries ; unsigned int nr_hangs ; unsigned int max_hang_time ; struct hrtimer_clock_base clock_base[4U] ; }; struct task_io_accounting { u64 rchar ; u64 wchar ; u64 syscr ; u64 syscw ; u64 read_bytes ; u64 write_bytes ; u64 cancelled_write_bytes ; }; struct latency_record { unsigned long backtrace[12U] ; unsigned int count ; unsigned long time ; unsigned long max ; }; struct assoc_array_ptr; struct assoc_array { struct assoc_array_ptr *root ; unsigned long nr_leaves_on_tree ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct 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 device_attribute; struct usb_host_endpoint; struct usb_hcd; struct urb; typedef unsigned long kernel_ulong_t; struct pci_device_id { __u32 vendor ; __u32 device ; __u32 subvendor ; __u32 subdevice ; __u32 class ; __u32 class_mask ; kernel_ulong_t driver_data ; }; 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 klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; struct path; struct seq_file { char *buf ; size_t size ; size_t from ; size_t count ; size_t pad_until ; loff_t index ; loff_t read_pos ; u64 version ; struct mutex lock ; struct seq_operations const *op ; int poll_event ; struct user_namespace *user_ns ; void *private ; }; struct seq_operations { void *(*start)(struct seq_file * , loff_t * ) ; void (*stop)(struct seq_file * , void * ) ; void *(*next)(struct seq_file * , void * , loff_t * ) ; int (*show)(struct seq_file * , void * ) ; }; struct pinctrl; struct pinctrl_state; struct dev_pin_info { struct pinctrl *p ; struct pinctrl_state *default_state ; struct pinctrl_state *sleep_state ; struct pinctrl_state *idle_state ; }; struct dma_map_ops; struct dev_archdata { struct dma_map_ops *dma_ops ; void *iommu ; }; struct device_private; struct device_driver; struct driver_private; struct class; struct subsys_private; struct bus_type; struct device_node; struct fwnode_handle; struct iommu_ops; struct iommu_group; struct bus_type { char const *name ; char const *dev_name ; struct device *dev_root ; struct device_attribute *dev_attrs ; struct attribute_group const **bus_groups ; struct attribute_group const **dev_groups ; struct attribute_group const **drv_groups ; int (*match)(struct device * , struct device_driver * ) ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*online)(struct device * ) ; int (*offline)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct dev_pm_ops const *pm ; struct iommu_ops const *iommu_ops ; struct subsys_private *p ; struct lock_class_key lock_key ; }; struct device_type; enum probe_type { PROBE_DEFAULT_STRATEGY = 0, PROBE_PREFER_ASYNCHRONOUS = 1, PROBE_FORCE_SYNCHRONOUS = 2 } ; struct device_driver { char const *name ; struct bus_type *bus ; struct module *owner ; char const *mod_name ; bool suppress_bind_attrs ; enum probe_type probe_type ; struct of_device_id const *of_match_table ; struct acpi_device_id const *acpi_match_table ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct attribute_group const **groups ; struct dev_pm_ops const *pm ; struct driver_private *p ; }; struct class_attribute; struct class { char const *name ; struct module *owner ; struct class_attribute *class_attrs ; struct attribute_group const **dev_groups ; struct kobject *dev_kobj ; int (*dev_uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * ) ; void (*class_release)(struct class * ) ; void (*dev_release)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct kobj_ns_type_operations const *ns_type ; void const *(*namespace)(struct device * ) ; struct dev_pm_ops const *pm ; struct subsys_private *p ; }; struct class_attribute { struct attribute attr ; ssize_t (*show)(struct class * , struct class_attribute * , char * ) ; ssize_t (*store)(struct class * , struct class_attribute * , char const * , size_t ) ; }; struct device_type { char const *name ; struct attribute_group const **groups ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * , kuid_t * , kgid_t * ) ; void (*release)(struct device * ) ; struct dev_pm_ops const *pm ; }; struct device_attribute { struct attribute attr ; ssize_t (*show)(struct device * , struct device_attribute * , char * ) ; ssize_t (*store)(struct device * , struct device_attribute * , char const * , size_t ) ; }; struct device_dma_parameters { unsigned int max_segment_size ; unsigned long segment_boundary_mask ; }; struct dma_coherent_mem; struct cma; struct device { struct device *parent ; struct device_private *p ; struct kobject kobj ; char const *init_name ; struct device_type const *type ; struct mutex mutex ; struct bus_type *bus ; struct device_driver *driver ; void *platform_data ; void *driver_data ; struct dev_pm_info power ; struct dev_pm_domain *pm_domain ; struct dev_pin_info *pins ; int numa_node ; u64 *dma_mask ; u64 coherent_dma_mask ; unsigned long dma_pfn_offset ; struct device_dma_parameters *dma_parms ; struct list_head dma_pools ; struct dma_coherent_mem *dma_mem ; struct cma *cma_area ; struct dev_archdata archdata ; struct device_node *of_node ; struct fwnode_handle *fwnode ; dev_t devt ; u32 id ; spinlock_t devres_lock ; struct list_head devres_head ; struct klist_node knode_class ; struct class *class ; struct attribute_group const **groups ; void (*release)(struct device * ) ; struct iommu_group *iommu_group ; bool offline_disabled ; bool offline ; }; struct wakeup_source { char const *name ; struct list_head entry ; spinlock_t lock ; struct wake_irq *wakeirq ; struct timer_list timer ; unsigned long timer_expires ; ktime_t total_time ; ktime_t max_time ; ktime_t last_time ; ktime_t start_prevent_time ; ktime_t prevent_sleep_time ; unsigned long event_count ; unsigned long active_count ; unsigned long relax_count ; unsigned long expire_count ; unsigned long wakeup_count ; bool active ; bool autosleep_enabled ; }; struct hotplug_slot; struct pci_slot { struct pci_bus *bus ; struct list_head list ; struct hotplug_slot *hotplug ; unsigned char number ; struct kobject kobj ; }; typedef int pci_power_t; typedef unsigned int pci_channel_state_t; enum pci_channel_state { pci_channel_io_normal = 1, pci_channel_io_frozen = 2, pci_channel_io_perm_failure = 3 } ; typedef unsigned short pci_dev_flags_t; typedef unsigned short pci_bus_flags_t; struct pcie_link_state; struct pci_vpd; struct pci_sriov; struct pci_ats; struct proc_dir_entry; struct pci_driver; union __anonunion____missing_field_name_220 { struct pci_sriov *sriov ; struct pci_dev *physfn ; }; struct pci_dev { struct list_head bus_list ; struct pci_bus *bus ; struct pci_bus *subordinate ; void *sysdata ; struct proc_dir_entry *procent ; struct pci_slot *slot ; unsigned int devfn ; unsigned short vendor ; unsigned short device ; unsigned short subsystem_vendor ; unsigned short subsystem_device ; unsigned int class ; u8 revision ; u8 hdr_type ; u8 pcie_cap ; u8 msi_cap ; u8 msix_cap ; unsigned char pcie_mpss : 3 ; u8 rom_base_reg ; u8 pin ; u16 pcie_flags_reg ; u8 dma_alias_devfn ; struct pci_driver *driver ; u64 dma_mask ; struct device_dma_parameters dma_parms ; pci_power_t current_state ; u8 pm_cap ; unsigned char pme_support : 5 ; unsigned char pme_interrupt : 1 ; unsigned char pme_poll : 1 ; unsigned char d1_support : 1 ; unsigned char d2_support : 1 ; unsigned char no_d1d2 : 1 ; unsigned char no_d3cold : 1 ; unsigned char d3cold_allowed : 1 ; unsigned char mmio_always_on : 1 ; unsigned char wakeup_prepared : 1 ; unsigned char runtime_d3cold : 1 ; unsigned char ignore_hotplug : 1 ; unsigned int d3_delay ; unsigned int d3cold_delay ; struct pcie_link_state *link_state ; pci_channel_state_t error_state ; struct device dev ; int cfg_size ; unsigned int irq ; struct resource resource[17U] ; bool match_driver ; unsigned char transparent : 1 ; unsigned char multifunction : 1 ; unsigned char is_added : 1 ; unsigned char is_busmaster : 1 ; unsigned char no_msi : 1 ; unsigned char no_64bit_msi : 1 ; unsigned char block_cfg_access : 1 ; unsigned char broken_parity_status : 1 ; unsigned char irq_reroute_variant : 2 ; unsigned char msi_enabled : 1 ; unsigned char msix_enabled : 1 ; unsigned char ari_enabled : 1 ; unsigned char is_managed : 1 ; unsigned char needs_freset : 1 ; unsigned char state_saved : 1 ; unsigned char is_physfn : 1 ; unsigned char is_virtfn : 1 ; unsigned char reset_fn : 1 ; unsigned char is_hotplug_bridge : 1 ; unsigned char __aer_firmware_first_valid : 1 ; unsigned char __aer_firmware_first : 1 ; unsigned char broken_intx_masking : 1 ; unsigned char io_window_1k : 1 ; unsigned char irq_managed : 1 ; unsigned char has_secondary_link : 1 ; pci_dev_flags_t dev_flags ; atomic_t enable_cnt ; u32 saved_config_space[16U] ; struct hlist_head saved_cap_space ; struct bin_attribute *rom_attr ; int rom_attr_enabled ; struct bin_attribute *res_attr[17U] ; struct bin_attribute *res_attr_wc[17U] ; struct list_head msi_list ; struct attribute_group const **msi_irq_groups ; struct pci_vpd *vpd ; union __anonunion____missing_field_name_220 __annonCompField58 ; struct pci_ats *ats ; phys_addr_t rom ; size_t romlen ; char *driver_override ; }; struct pci_ops; struct msi_controller; struct pci_bus { struct list_head node ; struct pci_bus *parent ; struct list_head children ; struct list_head devices ; struct pci_dev *self ; struct list_head slots ; struct resource *resource[4U] ; struct list_head resources ; struct resource busn_res ; struct pci_ops *ops ; struct msi_controller *msi ; void *sysdata ; struct proc_dir_entry *procdir ; unsigned char number ; unsigned char primary ; unsigned char max_bus_speed ; unsigned char cur_bus_speed ; char name[48U] ; unsigned short bridge_ctl ; pci_bus_flags_t bus_flags ; struct device *bridge ; struct device dev ; struct bin_attribute *legacy_io ; struct bin_attribute *legacy_mem ; unsigned char is_added : 1 ; }; struct pci_ops { void *(*map_bus)(struct pci_bus * , unsigned int , int ) ; int (*read)(struct pci_bus * , unsigned int , int , int , u32 * ) ; int (*write)(struct pci_bus * , unsigned int , int , int , u32 ) ; }; struct pci_dynids { spinlock_t lock ; struct list_head list ; }; typedef unsigned int pci_ers_result_t; struct pci_error_handlers { pci_ers_result_t (*error_detected)(struct pci_dev * , enum pci_channel_state ) ; pci_ers_result_t (*mmio_enabled)(struct pci_dev * ) ; pci_ers_result_t (*link_reset)(struct pci_dev * ) ; pci_ers_result_t (*slot_reset)(struct pci_dev * ) ; void (*reset_notify)(struct pci_dev * , bool ) ; void (*resume)(struct pci_dev * ) ; }; struct pci_driver { struct list_head node ; char const *name ; struct pci_device_id const *id_table ; int (*probe)(struct pci_dev * , struct pci_device_id const * ) ; void (*remove)(struct pci_dev * ) ; int (*suspend)(struct pci_dev * , pm_message_t ) ; int (*suspend_late)(struct pci_dev * , pm_message_t ) ; int (*resume_early)(struct pci_dev * ) ; int (*resume)(struct pci_dev * ) ; void (*shutdown)(struct pci_dev * ) ; int (*sriov_configure)(struct pci_dev * , int ) ; struct pci_error_handlers const *err_handler ; struct device_driver driver ; struct pci_dynids dynids ; }; struct shrink_control { gfp_t gfp_mask ; unsigned long nr_to_scan ; int nid ; struct mem_cgroup *memcg ; }; struct shrinker { unsigned long (*count_objects)(struct shrinker * , struct shrink_control * ) ; unsigned long (*scan_objects)(struct shrinker * , struct shrink_control * ) ; int seeks ; long batch ; unsigned long flags ; struct list_head list ; atomic_long_t *nr_deferred ; }; struct file_ra_state; struct writeback_control; struct bdi_writeback; struct vm_fault { unsigned int flags ; unsigned long pgoff ; void *virtual_address ; struct page *cow_page ; struct page *page ; unsigned long max_pgoff ; pte_t *pte ; }; struct vm_operations_struct { void (*open)(struct vm_area_struct * ) ; void (*close)(struct vm_area_struct * ) ; int (*fault)(struct vm_area_struct * , struct vm_fault * ) ; void (*map_pages)(struct vm_area_struct * , struct vm_fault * ) ; int (*page_mkwrite)(struct vm_area_struct * , struct vm_fault * ) ; int (*pfn_mkwrite)(struct vm_area_struct * , struct vm_fault * ) ; int (*access)(struct vm_area_struct * , unsigned long , void * , int , int ) ; char const *(*name)(struct vm_area_struct * ) ; int (*set_policy)(struct vm_area_struct * , struct mempolicy * ) ; struct mempolicy *(*get_policy)(struct vm_area_struct * , unsigned long ) ; struct page *(*find_special_page)(struct vm_area_struct * , unsigned long ) ; }; struct scatterlist { unsigned long sg_magic ; unsigned long page_link ; unsigned int offset ; unsigned int length ; dma_addr_t dma_address ; unsigned int dma_length ; }; struct sg_table { struct scatterlist *sgl ; unsigned int nents ; unsigned int orig_nents ; }; struct dma_pool; struct dma_attrs { unsigned long flags[1U] ; }; enum dma_data_direction { DMA_BIDIRECTIONAL = 0, DMA_TO_DEVICE = 1, DMA_FROM_DEVICE = 2, DMA_NONE = 3 } ; struct dma_map_ops { void *(*alloc)(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ) ; void (*free)(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ) ; int (*mmap)(struct device * , struct vm_area_struct * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; int (*get_sgtable)(struct device * , struct sg_table * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; dma_addr_t (*map_page)(struct device * , struct page * , unsigned long , size_t , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_page)(struct device * , dma_addr_t , size_t , enum dma_data_direction , struct dma_attrs * ) ; int (*map_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*sync_single_for_cpu)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_single_for_device)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_sg_for_cpu)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; void (*sync_sg_for_device)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; int (*mapping_error)(struct device * , dma_addr_t ) ; int (*dma_supported)(struct device * , u64 ) ; int (*set_dma_mask)(struct device * , u64 ) ; int is_phys ; }; enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED = 1, IRQ_WAKE_THREAD = 2 } ; typedef enum irqreturn irqreturn_t; struct exception_table_entry { int insn ; int fixup ; }; struct tasklet_struct { struct tasklet_struct *next ; unsigned long state ; atomic_t count ; void (*func)(unsigned long ) ; unsigned long data ; }; struct usb_ctrlrequest { __u8 bRequestType ; __u8 bRequest ; __le16 wValue ; __le16 wIndex ; __le16 wLength ; }; struct usb_device_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 bcdUSB ; __u8 bDeviceClass ; __u8 bDeviceSubClass ; __u8 bDeviceProtocol ; __u8 bMaxPacketSize0 ; __le16 idVendor ; __le16 idProduct ; __le16 bcdDevice ; __u8 iManufacturer ; __u8 iProduct ; __u8 iSerialNumber ; __u8 bNumConfigurations ; }; struct usb_config_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 wTotalLength ; __u8 bNumInterfaces ; __u8 bConfigurationValue ; __u8 iConfiguration ; __u8 bmAttributes ; __u8 bMaxPower ; }; struct usb_interface_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bInterfaceNumber ; __u8 bAlternateSetting ; __u8 bNumEndpoints ; __u8 bInterfaceClass ; __u8 bInterfaceSubClass ; __u8 bInterfaceProtocol ; __u8 iInterface ; }; struct usb_endpoint_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bEndpointAddress ; __u8 bmAttributes ; __le16 wMaxPacketSize ; __u8 bInterval ; __u8 bRefresh ; __u8 bSynchAddress ; }; struct usb_ss_ep_comp_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bMaxBurst ; __u8 bmAttributes ; __le16 wBytesPerInterval ; }; struct usb_interface_assoc_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bFirstInterface ; __u8 bInterfaceCount ; __u8 bFunctionClass ; __u8 bFunctionSubClass ; __u8 bFunctionProtocol ; __u8 iFunction ; }; struct usb_bos_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 wTotalLength ; __u8 bNumDeviceCaps ; }; struct usb_ext_cap_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bDevCapabilityType ; __le32 bmAttributes ; }; struct usb_ss_cap_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bDevCapabilityType ; __u8 bmAttributes ; __le16 wSpeedSupported ; __u8 bFunctionalitySupport ; __u8 bU1devExitLat ; __le16 bU2DevExitLat ; }; struct usb_ss_container_id_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bDevCapabilityType ; __u8 bReserved ; __u8 ContainerID[16U] ; }; enum usb_device_speed { USB_SPEED_UNKNOWN = 0, USB_SPEED_LOW = 1, USB_SPEED_FULL = 2, USB_SPEED_HIGH = 3, USB_SPEED_WIRELESS = 4, USB_SPEED_SUPER = 5 } ; enum usb_device_state { USB_STATE_NOTATTACHED = 0, USB_STATE_ATTACHED = 1, USB_STATE_POWERED = 2, USB_STATE_RECONNECTING = 3, USB_STATE_UNAUTHENTICATED = 4, USB_STATE_DEFAULT = 5, USB_STATE_ADDRESS = 6, USB_STATE_CONFIGURED = 7, USB_STATE_SUSPENDED = 8 } ; enum usb3_link_state { USB3_LPM_U0 = 0, USB3_LPM_U1 = 1, USB3_LPM_U2 = 2, USB3_LPM_U3 = 3 } ; struct hlist_bl_node; struct hlist_bl_head { struct hlist_bl_node *first ; }; struct hlist_bl_node { struct hlist_bl_node *next ; struct hlist_bl_node **pprev ; }; struct __anonstruct____missing_field_name_232 { spinlock_t lock ; int count ; }; union __anonunion____missing_field_name_231 { struct __anonstruct____missing_field_name_232 __annonCompField66 ; }; struct lockref { union __anonunion____missing_field_name_231 __annonCompField67 ; }; struct vfsmount; struct __anonstruct____missing_field_name_234 { u32 hash ; u32 len ; }; union __anonunion____missing_field_name_233 { struct __anonstruct____missing_field_name_234 __annonCompField68 ; u64 hash_len ; }; struct qstr { union __anonunion____missing_field_name_233 __annonCompField69 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_235 { struct hlist_node d_alias ; struct callback_head d_rcu ; }; struct dentry { unsigned int d_flags ; seqcount_t d_seq ; struct hlist_bl_node d_hash ; struct dentry *d_parent ; struct qstr d_name ; struct inode *d_inode ; unsigned char d_iname[32U] ; struct lockref d_lockref ; struct dentry_operations const *d_op ; struct super_block *d_sb ; unsigned long d_time ; void *d_fsdata ; struct list_head d_lru ; struct list_head d_child ; struct list_head d_subdirs ; union __anonunion_d_u_235 d_u ; }; struct dentry_operations { int (*d_revalidate)(struct dentry * , unsigned int ) ; int (*d_weak_revalidate)(struct dentry * , unsigned int ) ; int (*d_hash)(struct dentry const * , struct qstr * ) ; int (*d_compare)(struct dentry const * , struct dentry const * , unsigned int , char const * , struct qstr const * ) ; int (*d_delete)(struct dentry const * ) ; void (*d_release)(struct dentry * ) ; void (*d_prune)(struct dentry * ) ; void (*d_iput)(struct dentry * , struct inode * ) ; char *(*d_dname)(struct dentry * , char * , int ) ; struct vfsmount *(*d_automount)(struct path * ) ; int (*d_manage)(struct dentry * , bool ) ; struct inode *(*d_select_inode)(struct dentry * , unsigned int ) ; }; struct path { struct vfsmount *mnt ; struct dentry *dentry ; }; struct list_lru_one { struct list_head list ; long nr_items ; }; struct list_lru_memcg { struct list_lru_one *lru[0U] ; }; struct list_lru_node { spinlock_t lock ; struct list_lru_one lru ; struct list_lru_memcg *memcg_lrus ; }; struct list_lru { struct list_lru_node *node ; struct list_head list ; }; struct __anonstruct____missing_field_name_239 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion____missing_field_name_238 { struct __anonstruct____missing_field_name_239 __annonCompField70 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion____missing_field_name_238 __annonCompField71 ; struct list_head private_list ; void *slots[64U] ; unsigned long tags[3U][1U] ; }; struct radix_tree_root { unsigned int height ; gfp_t gfp_mask ; struct radix_tree_node *rnode ; }; struct fiemap_extent { __u64 fe_logical ; __u64 fe_physical ; __u64 fe_length ; __u64 fe_reserved64[2U] ; __u32 fe_flags ; __u32 fe_reserved[3U] ; }; enum migrate_mode { MIGRATE_ASYNC = 0, MIGRATE_SYNC_LIGHT = 1, MIGRATE_SYNC = 2 } ; struct block_device; struct export_operations; struct kiocb; struct poll_table_struct; struct kstatfs; struct swap_info_struct; struct iov_iter; struct iattr { unsigned int ia_valid ; umode_t ia_mode ; kuid_t ia_uid ; kgid_t ia_gid ; loff_t ia_size ; struct timespec ia_atime ; struct timespec ia_mtime ; struct timespec ia_ctime ; struct file *ia_file ; }; struct dquot; typedef __kernel_uid32_t projid_t; struct __anonstruct_kprojid_t_243 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_243 kprojid_t; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion____missing_field_name_244 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion____missing_field_name_244 __annonCompField73 ; enum quota_type type ; }; struct mem_dqblk { qsize_t dqb_bhardlimit ; qsize_t dqb_bsoftlimit ; qsize_t dqb_curspace ; qsize_t dqb_rsvspace ; qsize_t dqb_ihardlimit ; qsize_t dqb_isoftlimit ; qsize_t dqb_curinodes ; time_t dqb_btime ; time_t dqb_itime ; }; struct quota_format_type; struct mem_dqinfo { struct quota_format_type *dqi_format ; int dqi_fmt_id ; struct list_head dqi_dirty_list ; unsigned long dqi_flags ; unsigned int dqi_bgrace ; unsigned int dqi_igrace ; qsize_t dqi_max_spc_limit ; qsize_t dqi_max_ino_limit ; void *dqi_priv ; }; struct dquot { struct hlist_node dq_hash ; struct list_head dq_inuse ; struct list_head dq_free ; struct list_head dq_dirty ; struct mutex dq_lock ; atomic_t dq_count ; wait_queue_head_t dq_wait_unused ; struct super_block *dq_sb ; struct kqid dq_id ; loff_t dq_off ; unsigned long dq_flags ; struct mem_dqblk dq_dqb ; }; struct quota_format_ops { int (*check_quota_file)(struct super_block * , int ) ; int (*read_file_info)(struct super_block * , int ) ; int (*write_file_info)(struct super_block * , int ) ; int (*free_file_info)(struct super_block * , int ) ; int (*read_dqblk)(struct dquot * ) ; int (*commit_dqblk)(struct dquot * ) ; int (*release_dqblk)(struct dquot * ) ; }; struct dquot_operations { int (*write_dquot)(struct dquot * ) ; struct dquot *(*alloc_dquot)(struct super_block * , int ) ; void (*destroy_dquot)(struct dquot * ) ; int (*acquire_dquot)(struct dquot * ) ; int (*release_dquot)(struct dquot * ) ; int (*mark_dirty)(struct dquot * ) ; int (*write_info)(struct super_block * , int ) ; qsize_t *(*get_reserved_space)(struct inode * ) ; int (*get_projid)(struct inode * , kprojid_t * ) ; }; struct qc_dqblk { int d_fieldmask ; u64 d_spc_hardlimit ; u64 d_spc_softlimit ; u64 d_ino_hardlimit ; u64 d_ino_softlimit ; u64 d_space ; u64 d_ino_count ; s64 d_ino_timer ; s64 d_spc_timer ; int d_ino_warns ; int d_spc_warns ; u64 d_rt_spc_hardlimit ; u64 d_rt_spc_softlimit ; u64 d_rt_space ; s64 d_rt_spc_timer ; int d_rt_spc_warns ; }; struct qc_type_state { unsigned int flags ; unsigned int spc_timelimit ; unsigned int ino_timelimit ; unsigned int rt_spc_timelimit ; unsigned int spc_warnlimit ; unsigned int ino_warnlimit ; unsigned int rt_spc_warnlimit ; unsigned long long ino ; blkcnt_t blocks ; blkcnt_t nextents ; }; struct qc_state { unsigned int s_incoredqs ; struct qc_type_state s_state[3U] ; }; struct qc_info { int i_fieldmask ; unsigned int i_flags ; unsigned int i_spc_timelimit ; unsigned int i_ino_timelimit ; unsigned int i_rt_spc_timelimit ; unsigned int i_spc_warnlimit ; unsigned int i_ino_warnlimit ; unsigned int i_rt_spc_warnlimit ; }; struct quotactl_ops { int (*quota_on)(struct super_block * , int , int , struct path * ) ; int (*quota_off)(struct super_block * , int ) ; int (*quota_enable)(struct super_block * , unsigned int ) ; int (*quota_disable)(struct super_block * , unsigned int ) ; int (*quota_sync)(struct super_block * , int ) ; int (*set_info)(struct super_block * , int , struct qc_info * ) ; int (*get_dqblk)(struct super_block * , struct kqid , struct qc_dqblk * ) ; int (*set_dqblk)(struct super_block * , struct kqid , struct qc_dqblk * ) ; int (*get_state)(struct super_block * , struct qc_state * ) ; int (*rm_xquota)(struct super_block * , unsigned int ) ; }; struct quota_format_type { int qf_fmt_id ; struct quota_format_ops const *qf_ops ; struct module *qf_owner ; struct quota_format_type *qf_next ; }; struct quota_info { unsigned int flags ; struct mutex dqio_mutex ; struct mutex dqonoff_mutex ; struct inode *files[3U] ; struct mem_dqinfo info[3U] ; struct quota_format_ops const *ops[3U] ; }; struct kiocb { struct file *ki_filp ; loff_t ki_pos ; void (*ki_complete)(struct kiocb * , long , long ) ; void *private ; int ki_flags ; }; struct address_space_operations { int (*writepage)(struct page * , struct writeback_control * ) ; int (*readpage)(struct file * , struct page * ) ; int (*writepages)(struct address_space * , struct writeback_control * ) ; int (*set_page_dirty)(struct page * ) ; int (*readpages)(struct file * , struct address_space * , struct list_head * , unsigned int ) ; int (*write_begin)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page ** , void ** ) ; int (*write_end)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page * , void * ) ; sector_t (*bmap)(struct address_space * , sector_t ) ; void (*invalidatepage)(struct page * , unsigned int , unsigned int ) ; int (*releasepage)(struct page * , gfp_t ) ; void (*freepage)(struct page * ) ; ssize_t (*direct_IO)(struct kiocb * , struct iov_iter * , loff_t ) ; int (*migratepage)(struct address_space * , struct page * , struct page * , enum migrate_mode ) ; int (*launder_page)(struct page * ) ; int (*is_partially_uptodate)(struct page * , unsigned long , unsigned long ) ; void (*is_dirty_writeback)(struct page * , bool * , bool * ) ; int (*error_remove_page)(struct address_space * , struct page * ) ; int (*swap_activate)(struct swap_info_struct * , struct file * , sector_t * ) ; void (*swap_deactivate)(struct file * ) ; }; struct address_space { struct inode *host ; struct radix_tree_root page_tree ; spinlock_t tree_lock ; atomic_t i_mmap_writable ; struct rb_root i_mmap ; struct rw_semaphore i_mmap_rwsem ; unsigned long nrpages ; unsigned long nrshadows ; unsigned long writeback_index ; struct address_space_operations const *a_ops ; unsigned long flags ; spinlock_t private_lock ; struct list_head private_list ; void *private_data ; }; struct request_queue; struct hd_struct; struct gendisk; struct block_device { dev_t bd_dev ; int bd_openers ; struct inode *bd_inode ; struct super_block *bd_super ; struct mutex bd_mutex ; struct list_head bd_inodes ; void *bd_claiming ; void *bd_holder ; int bd_holders ; bool bd_write_holder ; struct list_head bd_holder_disks ; struct block_device *bd_contains ; unsigned int bd_block_size ; struct hd_struct *bd_part ; unsigned int bd_part_count ; int bd_invalidated ; struct gendisk *bd_disk ; struct request_queue *bd_queue ; struct list_head bd_list ; unsigned long bd_private ; int bd_fsfreeze_count ; struct mutex bd_fsfreeze_mutex ; }; struct posix_acl; struct inode_operations; union __anonunion____missing_field_name_247 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion____missing_field_name_248 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock_context; struct cdev; union __anonunion____missing_field_name_249 { struct pipe_inode_info *i_pipe ; struct block_device *i_bdev ; struct cdev *i_cdev ; char *i_link ; }; struct inode { umode_t i_mode ; unsigned short i_opflags ; kuid_t i_uid ; kgid_t i_gid ; unsigned int i_flags ; struct posix_acl *i_acl ; struct posix_acl *i_default_acl ; struct inode_operations const *i_op ; struct super_block *i_sb ; struct address_space *i_mapping ; void *i_security ; unsigned long i_ino ; union __anonunion____missing_field_name_247 __annonCompField74 ; dev_t i_rdev ; loff_t i_size ; struct timespec i_atime ; struct timespec i_mtime ; struct timespec i_ctime ; spinlock_t i_lock ; unsigned short i_bytes ; unsigned int i_blkbits ; blkcnt_t i_blocks ; unsigned long i_state ; struct mutex i_mutex ; unsigned long dirtied_when ; unsigned long dirtied_time_when ; struct hlist_node i_hash ; struct list_head i_wb_list ; struct bdi_writeback *i_wb ; int i_wb_frn_winner ; u16 i_wb_frn_avg_time ; u16 i_wb_frn_history ; struct list_head i_lru ; struct list_head i_sb_list ; union __anonunion____missing_field_name_248 __annonCompField75 ; u64 i_version ; atomic_t i_count ; atomic_t i_dio_count ; atomic_t i_writecount ; atomic_t i_readcount ; struct file_operations const *i_fop ; struct file_lock_context *i_flctx ; struct address_space i_data ; struct list_head i_devices ; union __anonunion____missing_field_name_249 __annonCompField76 ; __u32 i_generation ; __u32 i_fsnotify_mask ; struct hlist_head i_fsnotify_marks ; void *i_private ; }; struct fown_struct { rwlock_t lock ; struct pid *pid ; enum pid_type pid_type ; kuid_t uid ; kuid_t euid ; int signum ; }; struct file_ra_state { unsigned long start ; unsigned int size ; unsigned int async_size ; unsigned int ra_pages ; unsigned int mmap_miss ; loff_t prev_pos ; }; union __anonunion_f_u_250 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_250 f_u ; struct path f_path ; struct inode *f_inode ; struct file_operations const *f_op ; spinlock_t f_lock ; atomic_long_t f_count ; unsigned int f_flags ; fmode_t f_mode ; struct mutex f_pos_lock ; loff_t f_pos ; struct fown_struct f_owner ; struct cred const *f_cred ; struct file_ra_state f_ra ; u64 f_version ; void *f_security ; void *private_data ; struct list_head f_ep_links ; struct list_head f_tfile_llink ; struct address_space *f_mapping ; }; typedef void *fl_owner_t; struct file_lock; struct file_lock_operations { void (*fl_copy_lock)(struct file_lock * , struct file_lock * ) ; void (*fl_release_private)(struct file_lock * ) ; }; struct lock_manager_operations { int (*lm_compare_owner)(struct file_lock * , struct file_lock * ) ; unsigned long (*lm_owner_key)(struct file_lock * ) ; fl_owner_t (*lm_get_owner)(fl_owner_t ) ; void (*lm_put_owner)(fl_owner_t ) ; void (*lm_notify)(struct file_lock * ) ; int (*lm_grant)(struct file_lock * , int ) ; bool (*lm_break)(struct file_lock * ) ; int (*lm_change)(struct file_lock * , int , struct list_head * ) ; void (*lm_setup)(struct file_lock * , void ** ) ; }; struct nlm_lockowner; struct nfs_lock_info { u32 state ; struct nlm_lockowner *owner ; struct list_head list ; }; struct nfs4_lock_state; struct nfs4_lock_info { struct nfs4_lock_state *owner ; }; struct fasync_struct; struct __anonstruct_afs_252 { struct list_head link ; int state ; }; union __anonunion_fl_u_251 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_252 afs ; }; struct file_lock { struct file_lock *fl_next ; struct list_head fl_list ; struct hlist_node fl_link ; struct list_head fl_block ; fl_owner_t fl_owner ; unsigned int fl_flags ; unsigned char fl_type ; unsigned int fl_pid ; int fl_link_cpu ; struct pid *fl_nspid ; wait_queue_head_t fl_wait ; struct file *fl_file ; loff_t fl_start ; loff_t fl_end ; struct fasync_struct *fl_fasync ; unsigned long fl_break_time ; unsigned long fl_downgrade_time ; struct file_lock_operations const *fl_ops ; struct lock_manager_operations const *fl_lmops ; union __anonunion_fl_u_251 fl_u ; }; struct file_lock_context { spinlock_t flc_lock ; struct list_head flc_flock ; struct list_head flc_posix ; struct list_head flc_lease ; }; struct fasync_struct { spinlock_t fa_lock ; int magic ; int fa_fd ; struct fasync_struct *fa_next ; struct file *fa_file ; struct callback_head fa_rcu ; }; struct sb_writers { struct percpu_counter counter[3U] ; wait_queue_head_t wait ; int frozen ; wait_queue_head_t wait_unfrozen ; struct lockdep_map lock_map[3U] ; }; struct super_operations; struct xattr_handler; struct mtd_info; struct super_block { struct list_head s_list ; dev_t s_dev ; unsigned char s_blocksize_bits ; unsigned long s_blocksize ; loff_t s_maxbytes ; struct file_system_type *s_type ; struct super_operations const *s_op ; struct dquot_operations const *dq_op ; struct quotactl_ops const *s_qcop ; struct export_operations const *s_export_op ; unsigned long s_flags ; unsigned long s_iflags ; unsigned long s_magic ; struct dentry *s_root ; struct rw_semaphore s_umount ; int s_count ; atomic_t s_active ; void *s_security ; struct xattr_handler const **s_xattr ; struct list_head s_inodes ; struct hlist_bl_head s_anon ; struct list_head s_mounts ; struct block_device *s_bdev ; struct backing_dev_info *s_bdi ; struct mtd_info *s_mtd ; struct hlist_node s_instances ; unsigned int s_quota_types ; struct quota_info s_dquot ; struct sb_writers s_writers ; char s_id[32U] ; u8 s_uuid[16U] ; void *s_fs_info ; unsigned int s_max_links ; fmode_t s_mode ; u32 s_time_gran ; struct mutex s_vfs_rename_mutex ; char *s_subtype ; char *s_options ; struct dentry_operations const *s_d_op ; int cleancache_poolid ; struct shrinker s_shrink ; atomic_long_t s_remove_count ; int s_readonly_remount ; struct workqueue_struct *s_dio_done_wq ; struct hlist_head s_pins ; struct list_lru s_dentry_lru ; struct list_lru s_inode_lru ; struct callback_head rcu ; int s_stack_depth ; }; struct fiemap_extent_info { unsigned int fi_flags ; unsigned int fi_extents_mapped ; unsigned int fi_extents_max ; struct fiemap_extent *fi_extents_start ; }; struct dir_context; struct dir_context { int (*actor)(struct dir_context * , char const * , int , loff_t , u64 , unsigned int ) ; loff_t pos ; }; struct file_operations { struct module *owner ; loff_t (*llseek)(struct file * , loff_t , int ) ; ssize_t (*read)(struct file * , char * , size_t , loff_t * ) ; ssize_t (*write)(struct file * , char const * , size_t , loff_t * ) ; ssize_t (*read_iter)(struct kiocb * , struct iov_iter * ) ; ssize_t (*write_iter)(struct kiocb * , struct iov_iter * ) ; int (*iterate)(struct file * , struct dir_context * ) ; unsigned int (*poll)(struct file * , struct poll_table_struct * ) ; long (*unlocked_ioctl)(struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct file * , unsigned int , unsigned long ) ; int (*mmap)(struct file * , struct vm_area_struct * ) ; int (*mremap)(struct file * , struct vm_area_struct * ) ; int (*open)(struct inode * , struct file * ) ; int (*flush)(struct file * , fl_owner_t ) ; int (*release)(struct inode * , struct file * ) ; int (*fsync)(struct file * , loff_t , loff_t , int ) ; int (*aio_fsync)(struct kiocb * , int ) ; int (*fasync)(int , struct file * , int ) ; int (*lock)(struct file * , int , struct file_lock * ) ; ssize_t (*sendpage)(struct file * , struct page * , int , size_t , loff_t * , int ) ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; int (*check_flags)(int ) ; int (*flock)(struct file * , int , struct file_lock * ) ; ssize_t (*splice_write)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ) ; ssize_t (*splice_read)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ) ; int (*setlease)(struct file * , long , struct file_lock ** , void ** ) ; long (*fallocate)(struct file * , int , loff_t , loff_t ) ; void (*show_fdinfo)(struct seq_file * , struct file * ) ; }; struct inode_operations { struct dentry *(*lookup)(struct inode * , struct dentry * , unsigned int ) ; char const *(*follow_link)(struct dentry * , void ** ) ; int (*permission)(struct inode * , int ) ; struct posix_acl *(*get_acl)(struct inode * , int ) ; int (*readlink)(struct dentry * , char * , int ) ; void (*put_link)(struct inode * , void * ) ; int (*create)(struct inode * , struct dentry * , umode_t , bool ) ; int (*link)(struct dentry * , struct inode * , struct dentry * ) ; int (*unlink)(struct inode * , struct dentry * ) ; int (*symlink)(struct inode * , struct dentry * , char const * ) ; int (*mkdir)(struct inode * , struct dentry * , umode_t ) ; int (*rmdir)(struct inode * , struct dentry * ) ; int (*mknod)(struct inode * , struct dentry * , umode_t , dev_t ) ; int (*rename)(struct inode * , struct dentry * , struct inode * , struct dentry * ) ; int (*rename2)(struct inode * , struct dentry * , struct inode * , struct dentry * , unsigned int ) ; int (*setattr)(struct dentry * , struct iattr * ) ; int (*getattr)(struct vfsmount * , struct dentry * , struct kstat * ) ; int (*setxattr)(struct dentry * , char const * , void const * , size_t , int ) ; ssize_t (*getxattr)(struct dentry * , char const * , void * , size_t ) ; ssize_t (*listxattr)(struct dentry * , char * , size_t ) ; int (*removexattr)(struct dentry * , char const * ) ; int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64 , u64 ) ; int (*update_time)(struct inode * , struct timespec * , int ) ; int (*atomic_open)(struct inode * , struct dentry * , struct file * , unsigned int , umode_t , int * ) ; int (*tmpfile)(struct inode * , struct dentry * , umode_t ) ; int (*set_acl)(struct inode * , struct posix_acl * , int ) ; }; struct super_operations { struct inode *(*alloc_inode)(struct super_block * ) ; void (*destroy_inode)(struct inode * ) ; void (*dirty_inode)(struct inode * , int ) ; int (*write_inode)(struct inode * , struct writeback_control * ) ; int (*drop_inode)(struct inode * ) ; void (*evict_inode)(struct inode * ) ; void (*put_super)(struct super_block * ) ; int (*sync_fs)(struct super_block * , int ) ; int (*freeze_super)(struct super_block * ) ; int (*freeze_fs)(struct super_block * ) ; int (*thaw_super)(struct super_block * ) ; int (*unfreeze_fs)(struct super_block * ) ; int (*statfs)(struct dentry * , struct kstatfs * ) ; int (*remount_fs)(struct super_block * , int * , char * ) ; void (*umount_begin)(struct super_block * ) ; int (*show_options)(struct seq_file * , struct dentry * ) ; int (*show_devname)(struct seq_file * , struct dentry * ) ; int (*show_path)(struct seq_file * , struct dentry * ) ; int (*show_stats)(struct seq_file * , struct dentry * ) ; ssize_t (*quota_read)(struct super_block * , int , char * , size_t , loff_t ) ; ssize_t (*quota_write)(struct super_block * , int , char const * , size_t , loff_t ) ; struct dquot **(*get_dquots)(struct inode * ) ; int (*bdev_try_to_free_page)(struct super_block * , struct page * , gfp_t ) ; long (*nr_cached_objects)(struct super_block * , struct shrink_control * ) ; long (*free_cached_objects)(struct super_block * , struct shrink_control * ) ; }; struct file_system_type { char const *name ; int fs_flags ; struct dentry *(*mount)(struct file_system_type * , int , char const * , void * ) ; void (*kill_sb)(struct super_block * ) ; struct module *owner ; struct file_system_type *next ; struct hlist_head fs_supers ; struct lock_class_key s_lock_key ; struct lock_class_key s_umount_key ; struct lock_class_key s_vfs_rename_key ; struct lock_class_key s_writers_key[3U] ; struct lock_class_key i_lock_key ; struct lock_class_key i_mutex_key ; struct lock_class_key i_mutex_dir_key ; }; struct usb_device; struct wusb_dev; struct ep_device; struct usb_host_endpoint { struct usb_endpoint_descriptor desc ; struct usb_ss_ep_comp_descriptor ss_ep_comp ; struct list_head urb_list ; void *hcpriv ; struct ep_device *ep_dev ; unsigned char *extra ; int extralen ; int enabled ; int streams ; }; struct usb_host_interface { struct usb_interface_descriptor desc ; int extralen ; unsigned char *extra ; struct usb_host_endpoint *endpoint ; char *string ; }; enum usb_interface_condition { USB_INTERFACE_UNBOUND = 0, USB_INTERFACE_BINDING = 1, USB_INTERFACE_BOUND = 2, USB_INTERFACE_UNBINDING = 3 } ; struct usb_interface { struct usb_host_interface *altsetting ; struct usb_host_interface *cur_altsetting ; unsigned int num_altsetting ; struct usb_interface_assoc_descriptor *intf_assoc ; int minor ; enum usb_interface_condition condition ; unsigned char sysfs_files_created : 1 ; unsigned char ep_devs_created : 1 ; unsigned char unregistering : 1 ; unsigned char needs_remote_wakeup : 1 ; unsigned char needs_altsetting0 : 1 ; unsigned char needs_binding : 1 ; unsigned char resetting_device : 1 ; struct device dev ; struct device *usb_dev ; atomic_t pm_usage_cnt ; struct work_struct reset_ws ; }; struct usb_interface_cache { unsigned int num_altsetting ; struct kref ref ; struct usb_host_interface altsetting[0U] ; }; struct usb_host_config { struct usb_config_descriptor desc ; char *string ; struct usb_interface_assoc_descriptor *intf_assoc[16U] ; struct usb_interface *interface[32U] ; struct usb_interface_cache *intf_cache[32U] ; unsigned char *extra ; int extralen ; }; struct usb_host_bos { struct usb_bos_descriptor *desc ; struct usb_ext_cap_descriptor *ext_cap ; struct usb_ss_cap_descriptor *ss_cap ; struct usb_ss_container_id_descriptor *ss_id ; }; struct usb_devmap { unsigned long devicemap[2U] ; }; struct mon_bus; struct usb_bus { struct device *controller ; int busnum ; char const *bus_name ; u8 uses_dma ; u8 uses_pio_for_control ; u8 otg_port ; unsigned char is_b_host : 1 ; unsigned char b_hnp_enable : 1 ; unsigned char no_stop_on_short : 1 ; unsigned char no_sg_constraint : 1 ; unsigned int sg_tablesize ; int devnum_next ; struct usb_devmap devmap ; struct usb_device *root_hub ; struct usb_bus *hs_companion ; struct list_head bus_list ; struct mutex usb_address0_mutex ; int bandwidth_allocated ; int bandwidth_int_reqs ; int bandwidth_isoc_reqs ; unsigned int resuming_ports ; struct mon_bus *mon_bus ; int monitored ; }; struct usb_tt; enum usb_device_removable { USB_DEVICE_REMOVABLE_UNKNOWN = 0, USB_DEVICE_REMOVABLE = 1, USB_DEVICE_FIXED = 2 } ; struct usb2_lpm_parameters { unsigned int besl ; int timeout ; }; struct usb3_lpm_parameters { unsigned int mel ; unsigned int pel ; unsigned int sel ; int timeout ; }; struct usb_device { int devnum ; char devpath[16U] ; u32 route ; enum usb_device_state state ; enum usb_device_speed speed ; struct usb_tt *tt ; int ttport ; unsigned int toggle[2U] ; struct usb_device *parent ; struct usb_bus *bus ; struct usb_host_endpoint ep0 ; struct device dev ; struct usb_device_descriptor descriptor ; struct usb_host_bos *bos ; struct usb_host_config *config ; struct usb_host_config *actconfig ; struct usb_host_endpoint *ep_in[16U] ; struct usb_host_endpoint *ep_out[16U] ; char **rawdescriptors ; unsigned short bus_mA ; u8 portnum ; u8 level ; unsigned char can_submit : 1 ; unsigned char persist_enabled : 1 ; unsigned char have_langid : 1 ; unsigned char authorized : 1 ; unsigned char authenticated : 1 ; unsigned char wusb : 1 ; unsigned char lpm_capable : 1 ; unsigned char usb2_hw_lpm_capable : 1 ; unsigned char usb2_hw_lpm_besl_capable : 1 ; unsigned char usb2_hw_lpm_enabled : 1 ; unsigned char usb2_hw_lpm_allowed : 1 ; unsigned char usb3_lpm_enabled : 1 ; int string_langid ; char *product ; char *manufacturer ; char *serial ; struct list_head filelist ; int maxchild ; u32 quirks ; atomic_t urbnum ; unsigned long active_duration ; unsigned long connect_time ; unsigned char do_remote_wakeup : 1 ; unsigned char reset_resume : 1 ; unsigned char port_is_suspended : 1 ; struct wusb_dev *wusb_dev ; int slot_id ; enum usb_device_removable removable ; struct usb2_lpm_parameters l1_params ; struct usb3_lpm_parameters u1_params ; struct usb3_lpm_parameters u2_params ; unsigned int lpm_disable_count ; }; struct usb_iso_packet_descriptor { unsigned int offset ; unsigned int length ; unsigned int actual_length ; int status ; }; struct usb_anchor { struct list_head urb_list ; wait_queue_head_t wait ; spinlock_t lock ; atomic_t suspend_wakeups ; unsigned char poisoned : 1 ; }; struct urb { struct kref kref ; void *hcpriv ; atomic_t use_count ; atomic_t reject ; int unlinked ; struct list_head urb_list ; struct list_head anchor_list ; struct usb_anchor *anchor ; struct usb_device *dev ; struct usb_host_endpoint *ep ; unsigned int pipe ; unsigned int stream_id ; int status ; unsigned int transfer_flags ; void *transfer_buffer ; dma_addr_t transfer_dma ; struct scatterlist *sg ; int num_mapped_sgs ; int num_sgs ; u32 transfer_buffer_length ; u32 actual_length ; unsigned char *setup_packet ; dma_addr_t setup_dma ; int start_frame ; int number_of_packets ; int interval ; int error_count ; void *context ; void (*complete)(struct urb * ) ; struct usb_iso_packet_descriptor iso_frame_desc[0U] ; }; struct giveback_urb_bh { bool running ; spinlock_t lock ; struct list_head head ; struct tasklet_struct bh ; struct usb_host_endpoint *completing_ep ; }; struct hc_driver; struct usb_phy; struct phy; struct usb_hcd { struct usb_bus self ; struct kref kref ; char const *product_desc ; int speed ; char irq_descr[24U] ; struct timer_list rh_timer ; struct urb *status_urb ; struct work_struct wakeup_work ; struct hc_driver const *driver ; struct usb_phy *usb_phy ; struct phy *phy ; unsigned long flags ; unsigned char rh_registered : 1 ; unsigned char rh_pollable : 1 ; unsigned char msix_enabled : 1 ; unsigned char remove_phy : 1 ; unsigned char uses_new_polling : 1 ; unsigned char wireless : 1 ; unsigned char authorized_default : 1 ; unsigned char has_tt : 1 ; unsigned char amd_resume_bug : 1 ; unsigned char can_do_streams : 1 ; unsigned char tpl_support : 1 ; unsigned char cant_recv_wakeups : 1 ; unsigned int irq ; void *regs ; resource_size_t rsrc_start ; resource_size_t rsrc_len ; unsigned int power_budget ; struct giveback_urb_bh high_prio_bh ; struct giveback_urb_bh low_prio_bh ; struct mutex *bandwidth_mutex ; struct usb_hcd *shared_hcd ; struct usb_hcd *primary_hcd ; struct dma_pool *pool[4U] ; int state ; unsigned long hcd_priv[0U] ; }; struct hc_driver { char const *description ; char const *product_desc ; size_t hcd_priv_size ; irqreturn_t (*irq)(struct usb_hcd * ) ; int flags ; int (*reset)(struct usb_hcd * ) ; int (*start)(struct usb_hcd * ) ; int (*pci_suspend)(struct usb_hcd * , bool ) ; int (*pci_resume)(struct usb_hcd * , bool ) ; void (*stop)(struct usb_hcd * ) ; void (*shutdown)(struct usb_hcd * ) ; int (*get_frame_number)(struct usb_hcd * ) ; int (*urb_enqueue)(struct usb_hcd * , struct urb * , gfp_t ) ; int (*urb_dequeue)(struct usb_hcd * , struct urb * , int ) ; int (*map_urb_for_dma)(struct usb_hcd * , struct urb * , gfp_t ) ; void (*unmap_urb_for_dma)(struct usb_hcd * , struct urb * ) ; void (*endpoint_disable)(struct usb_hcd * , struct usb_host_endpoint * ) ; void (*endpoint_reset)(struct usb_hcd * , struct usb_host_endpoint * ) ; int (*hub_status_data)(struct usb_hcd * , char * ) ; int (*hub_control)(struct usb_hcd * , u16 , u16 , u16 , char * , u16 ) ; int (*bus_suspend)(struct usb_hcd * ) ; int (*bus_resume)(struct usb_hcd * ) ; int (*start_port_reset)(struct usb_hcd * , unsigned int ) ; void (*relinquish_port)(struct usb_hcd * , int ) ; int (*port_handed_over)(struct usb_hcd * , int ) ; void (*clear_tt_buffer_complete)(struct usb_hcd * , struct usb_host_endpoint * ) ; int (*alloc_dev)(struct usb_hcd * , struct usb_device * ) ; void (*free_dev)(struct usb_hcd * , struct usb_device * ) ; int (*alloc_streams)(struct usb_hcd * , struct usb_device * , struct usb_host_endpoint ** , unsigned int , unsigned int , gfp_t ) ; int (*free_streams)(struct usb_hcd * , struct usb_device * , struct usb_host_endpoint ** , unsigned int , gfp_t ) ; int (*add_endpoint)(struct usb_hcd * , struct usb_device * , struct usb_host_endpoint * ) ; int (*drop_endpoint)(struct usb_hcd * , struct usb_device * , struct usb_host_endpoint * ) ; int (*check_bandwidth)(struct usb_hcd * , struct usb_device * ) ; void (*reset_bandwidth)(struct usb_hcd * , struct usb_device * ) ; int (*address_device)(struct usb_hcd * , struct usb_device * ) ; int (*enable_device)(struct usb_hcd * , struct usb_device * ) ; int (*update_hub_device)(struct usb_hcd * , struct usb_device * , struct usb_tt * , gfp_t ) ; int (*reset_device)(struct usb_hcd * , struct usb_device * ) ; int (*update_device)(struct usb_hcd * , struct usb_device * ) ; int (*set_usb2_hw_lpm)(struct usb_hcd * , struct usb_device * , int ) ; int (*enable_usb3_lpm_timeout)(struct usb_hcd * , struct usb_device * , enum usb3_link_state ) ; int (*disable_usb3_lpm_timeout)(struct usb_hcd * , struct usb_device * , enum usb3_link_state ) ; int (*find_raw_port_number)(struct usb_hcd * , int ) ; int (*port_power)(struct usb_hcd * , int , bool ) ; }; struct __anonstruct_hs_254 { __u8 DeviceRemovable[4U] ; __u8 PortPwrCtrlMask[4U] ; }; struct __anonstruct_ss_255 { __u8 bHubHdrDecLat ; __le16 wHubDelay ; __le16 DeviceRemovable ; }; union __anonunion_u_253 { struct __anonstruct_hs_254 hs ; struct __anonstruct_ss_255 ss ; }; struct usb_hub_descriptor { __u8 bDescLength ; __u8 bDescriptorType ; __u8 bNbrPorts ; __le16 wHubCharacteristics ; __u8 bPwrOn2PwrGood ; __u8 bHubContrCurrent ; union __anonunion_u_253 u ; }; struct usb_tt { struct usb_device *hub ; int multi ; unsigned int think_time ; void *hcpriv ; spinlock_t lock ; struct list_head clear_list ; struct work_struct clear_work ; }; struct ehci_stats { unsigned long normal ; unsigned long error ; unsigned long iaa ; unsigned long lost_iaa ; unsigned long complete ; unsigned long unlink ; }; struct ehci_per_sched { struct usb_device *udev ; struct usb_host_endpoint *ep ; struct list_head ps_list ; u16 tt_usecs ; u16 cs_mask ; u16 period ; u16 phase ; u8 bw_phase ; u8 phase_uf ; u8 usecs ; u8 c_usecs ; u8 bw_uperiod ; u8 bw_period ; }; enum ehci_rh_state { EHCI_RH_HALTED = 0, EHCI_RH_SUSPENDED = 1, EHCI_RH_RUNNING = 2, EHCI_RH_STOPPING = 3 } ; enum ehci_hrtimer_event { EHCI_HRTIMER_POLL_ASS = 0, EHCI_HRTIMER_POLL_PSS = 1, EHCI_HRTIMER_POLL_DEAD = 2, EHCI_HRTIMER_UNLINK_INTR = 3, EHCI_HRTIMER_FREE_ITDS = 4, EHCI_HRTIMER_START_UNLINK_INTR = 5, EHCI_HRTIMER_ASYNC_UNLINKS = 6, EHCI_HRTIMER_IAA_WATCHDOG = 7, EHCI_HRTIMER_DISABLE_PERIODIC = 8, EHCI_HRTIMER_DISABLE_ASYNC = 9, EHCI_HRTIMER_IO_WATCHDOG = 10, EHCI_HRTIMER_NUM_EVENTS = 11 } ; struct ehci_caps; struct ehci_regs; struct ehci_dbg_port; struct ehci_qh; union ehci_shadow; struct ehci_itd; struct ehci_sitd; struct ehci_hcd { enum ehci_hrtimer_event next_hrtimer_event ; unsigned int enabled_hrtimer_events ; ktime_t hr_timeouts[11U] ; struct hrtimer hrtimer ; int PSS_poll_count ; int ASS_poll_count ; int died_poll_count ; struct ehci_caps *caps ; struct ehci_regs *regs ; struct ehci_dbg_port *debug ; __u32 hcs_params ; spinlock_t lock ; enum ehci_rh_state rh_state ; bool scanning ; bool need_rescan ; bool intr_unlinking ; bool iaa_in_progress ; bool async_unlinking ; bool shutdown ; struct ehci_qh *qh_scan_next ; struct ehci_qh *async ; struct ehci_qh *dummy ; struct list_head async_unlink ; struct list_head async_idle ; unsigned int async_unlink_cycle ; unsigned int async_count ; unsigned int periodic_size ; __le32 *periodic ; dma_addr_t periodic_dma ; struct list_head intr_qh_list ; unsigned int i_thresh ; union ehci_shadow *pshadow ; struct list_head intr_unlink_wait ; struct list_head intr_unlink ; unsigned int intr_unlink_wait_cycle ; unsigned int intr_unlink_cycle ; unsigned int now_frame ; unsigned int last_iso_frame ; unsigned int intr_count ; unsigned int isoc_count ; unsigned int periodic_count ; unsigned int uframe_periodic_max ; struct list_head cached_itd_list ; struct ehci_itd *last_itd_to_free ; struct list_head cached_sitd_list ; struct ehci_sitd *last_sitd_to_free ; unsigned long reset_done[15U] ; unsigned long bus_suspended ; unsigned long companion_ports ; unsigned long owned_ports ; unsigned long port_c_suspend ; unsigned long suspended_ports ; unsigned long resuming_ports ; struct dma_pool *qh_pool ; struct dma_pool *qtd_pool ; struct dma_pool *itd_pool ; struct dma_pool *sitd_pool ; unsigned int random_frame ; unsigned long next_statechange ; ktime_t last_periodic_enable ; u32 command ; unsigned char no_selective_suspend : 1 ; unsigned char has_fsl_port_bug : 1 ; unsigned char big_endian_mmio : 1 ; unsigned char big_endian_desc : 1 ; unsigned char big_endian_capbase : 1 ; unsigned char has_amcc_usb23 : 1 ; unsigned char need_io_watchdog : 1 ; unsigned char amd_pll_fix : 1 ; unsigned char use_dummy_qh : 1 ; unsigned char has_synopsys_hc_bug : 1 ; unsigned char frame_index_bug : 1 ; unsigned char need_oc_pp_cycle : 1 ; unsigned char imx28_write_fix : 1 ; __le32 *ohci_hcctrl_reg ; unsigned char has_hostpc : 1 ; unsigned char has_tdi_phy_lpm : 1 ; unsigned char has_ppcd : 1 ; u8 sbrn ; struct ehci_stats stats ; struct dentry *debug_dir ; u8 bandwidth[64U] ; u8 tt_budget[64U] ; struct list_head tt_list ; unsigned long priv[0U] ; }; struct ehci_dbg_port { u32 control ; u32 pids ; u32 data03 ; u32 data47 ; u32 address ; }; struct ehci_caps { u32 hc_capbase ; u32 hcs_params ; u32 hcc_params ; u8 portroute[8U] ; }; struct ehci_regs { u32 command ; u32 status ; u32 intr_enable ; u32 frame_index ; u32 segment ; u32 frame_list ; u32 async_next ; u32 reserved1[2U] ; u32 txfill_tuning ; u32 reserved2[6U] ; u32 configured_flag ; u32 port_status[0U] ; u32 reserved3[9U] ; u32 usbmode ; u32 reserved4[6U] ; u32 hostpc[1U] ; u32 reserved5[16U] ; u32 usbmode_ex ; }; struct ehci_qtd { __le32 hw_next ; __le32 hw_alt_next ; __le32 hw_token ; __le32 hw_buf[5U] ; __le32 hw_buf_hi[5U] ; dma_addr_t qtd_dma ; struct list_head qtd_list ; struct urb *urb ; size_t length ; }; struct ehci_fstn; union ehci_shadow { struct ehci_qh *qh ; struct ehci_itd *itd ; struct ehci_sitd *sitd ; struct ehci_fstn *fstn ; __le32 *hw_next ; void *ptr ; }; struct ehci_qh_hw { __le32 hw_next ; __le32 hw_info1 ; __le32 hw_info2 ; __le32 hw_current ; __le32 hw_qtd_next ; __le32 hw_alt_next ; __le32 hw_token ; __le32 hw_buf[5U] ; __le32 hw_buf_hi[5U] ; }; struct ehci_qh { struct ehci_qh_hw *hw ; dma_addr_t qh_dma ; union ehci_shadow qh_next ; struct list_head qtd_list ; struct list_head intr_node ; struct ehci_qtd *dummy ; struct list_head unlink_node ; struct ehci_per_sched ps ; unsigned int unlink_cycle ; u8 qh_state ; u8 xacterrs ; u8 gap_uf ; unsigned char is_out : 1 ; unsigned char clearing_tt : 1 ; unsigned char dequeue_during_giveback : 1 ; unsigned char exception : 1 ; }; struct ehci_iso_packet { u64 bufp ; __le32 transaction ; u8 cross ; u32 buf1 ; }; struct ehci_iso_sched { struct list_head td_list ; unsigned int span ; unsigned int first_packet ; struct ehci_iso_packet packet[0U] ; }; struct ehci_iso_stream { struct ehci_qh_hw *hw ; u8 bEndpointAddress ; u8 highspeed ; struct list_head td_list ; struct list_head free_list ; struct ehci_per_sched ps ; unsigned int next_uframe ; __le32 splits ; u16 uperiod ; u16 maxp ; unsigned int bandwidth ; __le32 buf0 ; __le32 buf1 ; __le32 buf2 ; __le32 address ; }; struct ehci_itd { __le32 hw_next ; __le32 hw_transaction[8U] ; __le32 hw_bufp[7U] ; __le32 hw_bufp_hi[7U] ; dma_addr_t itd_dma ; union ehci_shadow itd_next ; struct urb *urb ; struct ehci_iso_stream *stream ; struct list_head itd_list ; unsigned int frame ; unsigned int pg ; unsigned int index[8U] ; }; struct ehci_sitd { __le32 hw_next ; __le32 hw_fullspeed_ep ; __le32 hw_uframe ; __le32 hw_results ; __le32 hw_buf[2U] ; __le32 hw_backpointer ; __le32 hw_buf_hi[2U] ; dma_addr_t sitd_dma ; union ehci_shadow sitd_next ; struct urb *urb ; struct ehci_iso_stream *stream ; struct list_head sitd_list ; unsigned int frame ; unsigned int index ; }; struct ehci_fstn { __le32 hw_next ; __le32 hw_prev ; dma_addr_t fstn_dma ; union ehci_shadow fstn_next ; }; struct ehci_tt { u16 bandwidth[8U] ; struct list_head tt_list ; struct list_head ps_list ; struct usb_tt *usb_tt ; int tt_port ; }; struct ehci_driver_overrides { size_t extra_priv_size ; int (*reset)(struct usb_hcd * ) ; int (*port_power)(struct usb_hcd * , int , bool ) ; }; struct debug_buffer { ssize_t (*fill_func)(struct debug_buffer * ) ; struct usb_bus *bus ; struct mutex mutex ; size_t count ; char *output_buf ; size_t alloc_size ; }; 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 regulator; struct phy_ops { int (*init)(struct phy * ) ; int (*exit)(struct phy * ) ; int (*power_on)(struct phy * ) ; int (*power_off)(struct phy * ) ; struct module *owner ; }; struct phy_attrs { u32 bus_width ; }; struct phy { struct device dev ; int id ; struct phy_ops const *ops ; struct mutex mutex ; int init_count ; int power_count ; struct phy_attrs attrs ; struct regulator *pwr ; }; enum usb_phy_events { USB_EVENT_NONE = 0, USB_EVENT_VBUS = 1, USB_EVENT_ID = 2, USB_EVENT_CHARGER = 3, USB_EVENT_ENUMERATED = 4 } ; enum usb_phy_type { USB_PHY_TYPE_UNDEFINED = 0, USB_PHY_TYPE_USB2 = 1, USB_PHY_TYPE_USB3 = 2 } ; enum usb_otg_state { OTG_STATE_UNDEFINED = 0, OTG_STATE_B_IDLE = 1, OTG_STATE_B_SRP_INIT = 2, OTG_STATE_B_PERIPHERAL = 3, OTG_STATE_B_WAIT_ACON = 4, OTG_STATE_B_HOST = 5, OTG_STATE_A_IDLE = 6, OTG_STATE_A_WAIT_VRISE = 7, OTG_STATE_A_WAIT_BCON = 8, OTG_STATE_A_HOST = 9, OTG_STATE_A_SUSPEND = 10, OTG_STATE_A_PERIPHERAL = 11, OTG_STATE_A_WAIT_VFALL = 12, OTG_STATE_A_VBUS_ERR = 13 } ; struct usb_otg; struct usb_phy_io_ops { int (*read)(struct usb_phy * , u32 ) ; int (*write)(struct usb_phy * , u32 , u32 ) ; }; struct usb_phy { struct device *dev ; char const *label ; unsigned int flags ; enum usb_phy_type type ; enum usb_phy_events last_event ; struct usb_otg *otg ; struct device *io_dev ; struct usb_phy_io_ops *io_ops ; void *io_priv ; struct atomic_notifier_head notifier ; u16 port_status ; u16 port_change ; struct list_head head ; int (*init)(struct usb_phy * ) ; void (*shutdown)(struct usb_phy * ) ; int (*set_vbus)(struct usb_phy * , int ) ; int (*set_power)(struct usb_phy * , unsigned int ) ; int (*set_suspend)(struct usb_phy * , int ) ; int (*set_wakeup)(struct usb_phy * , bool ) ; int (*notify_connect)(struct usb_phy * , enum usb_device_speed ) ; int (*notify_disconnect)(struct usb_phy * , enum usb_device_speed ) ; }; struct usb_gadget; struct usb_otg { u8 default_a ; struct phy *phy ; struct usb_phy *usb_phy ; struct usb_bus *host ; struct usb_gadget *gadget ; enum usb_otg_state state ; int (*set_host)(struct usb_otg * , struct usb_bus * ) ; int (*set_peripheral)(struct usb_otg * , struct usb_gadget * ) ; int (*set_vbus)(struct usb_otg * , bool ) ; int (*start_srp)(struct usb_otg * ) ; int (*start_hnp)(struct usb_otg * ) ; }; __inline static long ldv__builtin_expect(long exp , long c ) ; extern struct module __this_module ; __inline static void set_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return; } } __inline static void clear_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); return; } } __inline static int constant_test_bit(long nr , unsigned long const volatile *addr ) { { return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); } } __inline static int variable_test_bit(long nr , unsigned long const volatile *addr ) { int oldbit ; { __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); return (oldbit); } } __inline static int fls64(__u64 x ) { int bitpos ; { bitpos = -1; __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); return (bitpos + 1); } } extern unsigned long find_next_bit(unsigned long const * , unsigned long , unsigned long ) ; extern unsigned long find_first_bit(unsigned long const * , unsigned long ) ; __inline static __u32 __le32_to_cpup(__le32 const *p ) { { return ((__u32 )*p); } } __inline static unsigned int fls_long(unsigned long l ) { int tmp___0 ; { tmp___0 = fls64((__u64 )l); return ((unsigned int )tmp___0); } } __inline static unsigned long __rounddown_pow_of_two(unsigned long n ) { unsigned int tmp ; { tmp = fls_long(n); return (1UL << (int )(tmp - 1U)); } } extern int printk(char const * , ...) ; extern void __dynamic_pr_debug(struct _ddebug * , char const * , ...) ; extern void __dynamic_dev_dbg(struct _ddebug * , struct device const * , char const * , ...) ; extern int kstrtouint(char const * , unsigned int , unsigned int * ) ; extern int sprintf(char * , char const * , ...) ; extern int snprintf(char * , size_t , char const * , ...) ; extern int scnprintf(char * , size_t , char const * , ...) ; extern int sscanf(char const * , char const * , ...) ; bool ldv_is_err(void const *ptr ) ; void *ldv_err_ptr(long error ) ; long ldv_ptr_err(void const *ptr ) ; void ldv_spin_lock(void) ; void ldv_spin_unlock(void) ; 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); } } __inline static void INIT_LIST_HEAD(struct list_head *list ) { { list->next = list; list->prev = list; return; } } extern void __list_add(struct list_head * , struct list_head * , struct list_head * ) ; __inline static void list_add(struct list_head *new , struct list_head *head ) { { __list_add(new, head, head->next); return; } } __inline static void list_add_tail(struct list_head *new , struct list_head *head ) { { __list_add(new, head->prev, head); return; } } extern void __list_del_entry(struct list_head * ) ; extern void list_del(struct list_head * ) ; __inline static void list_del_init(struct list_head *entry ) { { __list_del_entry(entry); INIT_LIST_HEAD(entry); return; } } __inline static void list_move_tail(struct list_head *list , struct list_head *head ) { { __list_del_entry(list); list_add_tail(list, head); return; } } __inline static int list_empty(struct list_head const *head ) { { return ((unsigned long )((struct list_head const *)head->next) == (unsigned long )head); } } __inline static int list_is_singular(struct list_head const *head ) { int tmp ; { tmp = list_empty(head); return (tmp == 0 && (unsigned long )head->next == (unsigned long )head->prev); } } __inline static void __list_splice(struct list_head const *list , struct list_head *prev , struct list_head *next ) { struct list_head *first ; struct list_head *last ; { first = list->next; last = list->prev; first->prev = prev; prev->next = first; last->next = next; next->prev = last; return; } } __inline static void list_splice(struct list_head const *list , struct list_head *head ) { int tmp ; { tmp = list_empty(list); if (tmp == 0) { __list_splice(list, head, head->next); } else { } return; } } __inline static void list_splice_tail(struct list_head *list , struct list_head *head ) { int tmp ; { tmp = list_empty((struct list_head const *)list); if (tmp == 0) { __list_splice((struct list_head const *)list, head->prev, head); } else { } return; } } __inline static void list_splice_tail_init(struct list_head *list , struct list_head *head ) { int tmp ; { tmp = list_empty((struct list_head const *)list); if (tmp == 0) { __list_splice((struct list_head const *)list, head->prev, head); INIT_LIST_HEAD(list); } else { } return; } } extern void warn_slowpath_fmt(char const * , int const , char const * , ...) ; extern void warn_slowpath_null(char const * , int const ) ; extern unsigned long __phys_addr(unsigned long ) ; extern void *memset(void * , int , size_t ) ; extern size_t strlen(char const * ) ; extern char *strcat(char * , char const * ) ; __inline static void *ERR_PTR(long error ) ; __inline static long PTR_ERR(void const *ptr ) ; __inline static bool IS_ERR(void const *ptr ) ; __inline static void atomic_inc(atomic_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); return; } } extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern void _raw_spin_lock_irq(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irq(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->__annonCompField18.rlock); } } __inline static void ldv_spin_lock_irq_8(spinlock_t *lock ) { { _raw_spin_lock_irq(& lock->__annonCompField18.rlock); return; } } __inline static void spin_lock_irq(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_irq_11(spinlock_t *lock ) { { _raw_spin_unlock_irq(& lock->__annonCompField18.rlock); return; } } __inline static void spin_unlock_irq(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_irqrestore_12(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 ) ; extern void __init_waitqueue_head(wait_queue_head_t * , char const * , struct lock_class_key * ) ; extern void __mutex_init(struct mutex * , char const * , struct lock_class_key * ) ; extern void mutex_lock_nested(struct mutex * , unsigned int ) ; extern void mutex_unlock(struct mutex * ) ; extern void down_write(struct rw_semaphore * ) ; extern void up_write(struct rw_semaphore * ) ; __inline static void init_completion(struct completion *x ) { struct lock_class_key __key ; { x->done = 0U; __init_waitqueue_head(& x->wait, "&x->wait", & __key); return; } } extern unsigned long wait_for_completion_timeout(struct completion * , unsigned long ) ; extern void complete(struct completion * ) ; extern unsigned long volatile jiffies ; extern unsigned long __msecs_to_jiffies(unsigned int const ) ; __inline static unsigned long msecs_to_jiffies(unsigned int const m ) { unsigned long tmp___0 ; { tmp___0 = __msecs_to_jiffies(m); return (tmp___0); } } __inline static ktime_t ktime_set(s64 const secs , unsigned long const nsecs ) { ktime_t __constr_expr_0 ; long tmp ; ktime_t __constr_expr_1 ; { tmp = ldv__builtin_expect((long long )secs > 9223372035LL, 0L); if (tmp != 0L) { __constr_expr_0.tv64 = 9223372036854775807LL; return (__constr_expr_0); } else { } __constr_expr_1.tv64 = (long long )secs * 1000000000LL + (long long )nsecs; return (__constr_expr_1); } } extern ktime_t ktime_get(void) ; extern ktime_t ktime_get_with_offset(enum tk_offsets ) ; __inline static ktime_t ktime_get_real(void) { ktime_t tmp ; { tmp = ktime_get_with_offset(0); return (tmp); } } extern int mod_timer(struct timer_list * , unsigned long ) ; __inline static unsigned char readb(void const volatile *addr ) { unsigned char ret ; { __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); return (ret); } } __inline static unsigned int readl(void const volatile *addr ) { unsigned int ret ; { __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); return (ret); } } __inline static void writel(unsigned int val , void volatile *addr ) { { __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); return; } } __inline static char const *kobject_name(struct kobject const *kobj ) { { return ((char const *)kobj->name); } } extern void hrtimer_init(struct hrtimer * , clockid_t , enum hrtimer_mode ) ; extern void hrtimer_start_range_ns(struct hrtimer * , ktime_t , unsigned long , enum hrtimer_mode const ) ; extern int hrtimer_cancel(struct hrtimer * ) ; extern long schedule_timeout_uninterruptible(long ) ; extern void kfree(void const * ) ; void *ldv_kmem_cache_alloc_20(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *kmalloc(size_t size , gfp_t flags ) ; __inline static void *kcalloc(size_t n , size_t size , gfp_t flags ) ; __inline static void *kmalloc(size_t size , gfp_t flags ) ; void ldv_check_alloc_flags(gfp_t flags ) ; void ldv_check_alloc_nonatomic(void) ; struct device_attribute *dev_attr_companion_group0 ; int ldv_state_variable_6 ; struct usb_host_endpoint *ehci_hc_driver_group2 ; int ldv_state_variable_0 ; int ldv_state_variable_5 ; int ldv_state_variable_2 ; struct file *debug_bandwidth_fops_group2 ; struct device *dev_attr_companion_group1 ; struct file *debug_async_fops_group2 ; struct usb_hcd *ehci_hc_driver_group1 ; struct device_attribute *dev_attr_uframe_periodic_max_group0 ; struct file *debug_periodic_fops_group2 ; struct inode *debug_bandwidth_fops_group1 ; struct inode *debug_periodic_fops_group1 ; struct inode *debug_registers_fops_group1 ; int LDV_IN_INTERRUPT = 1; struct file *debug_registers_fops_group2 ; int ldv_state_variable_3 ; int ref_cnt ; struct urb *ehci_hc_driver_group0 ; struct device *dev_attr_uframe_periodic_max_group1 ; int ldv_state_variable_1 ; int ldv_state_variable_7 ; int ldv_state_variable_4 ; struct inode *debug_async_fops_group1 ; void ldv_initialize_hc_driver_1(void) ; void ldv_file_operations_7(void) ; void ldv_file_operations_6(void) ; void ldv_initialize_device_attribute_2(void) ; void ldv_file_operations_5(void) ; void ldv_initialize_device_attribute_3(void) ; void ldv_file_operations_4(void) ; extern int device_create_file(struct device * , struct device_attribute const * ) ; extern void device_remove_file(struct device * , struct device_attribute const * ) ; __inline static char const *dev_name(struct device const *dev ) { char const *tmp ; { if ((unsigned long )dev->init_name != (unsigned long )((char const */* const */)0)) { return ((char const *)dev->init_name); } else { } tmp = kobject_name(& dev->kobj); return (tmp); } } __inline static void *dev_get_drvdata(struct device const *dev ) { { return ((void *)dev->driver_data); } } extern void dev_err(struct device const * , char const * , ...) ; extern void dev_warn(struct device const * , char const * , ...) ; extern void _dev_info(struct device const * , char const * , ...) ; extern struct bus_type pci_bus_type ; extern int pci_bus_read_config_dword(struct pci_bus * , unsigned int , int , u32 * ) ; __inline static int pci_read_config_dword(struct pci_dev const *dev , int where , u32 *val ) { int tmp ; { tmp = pci_bus_read_config_dword(dev->bus, dev->devfn, where, val); return (tmp); } } extern struct scatterlist *sg_next(struct scatterlist * ) ; extern struct dma_pool *dma_pool_create(char const * , struct device * , size_t , size_t , size_t ) ; extern void dma_pool_destroy(struct dma_pool * ) ; void *ldv_dma_pool_alloc_26(struct dma_pool *ldv_func_arg1 , gfp_t flags , dma_addr_t *ldv_func_arg3 ) ; void *ldv_dma_pool_alloc_27(struct dma_pool *ldv_func_arg1 , gfp_t flags , dma_addr_t *ldv_func_arg3 ) ; void *ldv_dma_pool_alloc_28(struct dma_pool *ldv_func_arg1 , gfp_t flags , dma_addr_t *ldv_func_arg3 ) ; void *ldv_dma_pool_alloc_29(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 int valid_dma_direction(int dma_direction ) { { return ((dma_direction == 0 || dma_direction == 1) || dma_direction == 2); } } __inline static void kmemcheck_mark_initialized(void *address , unsigned int n ) { { return; } } extern void debug_dma_map_page(struct device * , struct page * , size_t , size_t , int , dma_addr_t , bool ) ; extern struct dma_map_ops *dma_ops ; __inline static struct dma_map_ops *get_dma_ops(struct device *dev ) { long tmp ; { tmp = ldv__builtin_expect((unsigned long )dev == (unsigned long )((struct device *)0), 0L); if (tmp != 0L || (unsigned long )dev->archdata.dma_ops == (unsigned long )((struct dma_map_ops *)0)) { return (dma_ops); } else { return (dev->archdata.dma_ops); } } } __inline static dma_addr_t dma_map_single_attrs(struct device *dev , void *ptr , size_t size , enum dma_data_direction dir , struct dma_attrs *attrs ) { struct dma_map_ops *ops ; struct dma_map_ops *tmp ; dma_addr_t addr ; int tmp___0 ; long tmp___1 ; unsigned long tmp___2 ; unsigned long tmp___3 ; { tmp = get_dma_ops(dev); ops = tmp; kmemcheck_mark_initialized(ptr, (unsigned int )size); tmp___0 = valid_dma_direction((int )dir); tmp___1 = ldv__builtin_expect(tmp___0 == 0, 0L); if (tmp___1 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); ldv_26403: ; goto ldv_26403; } else { } tmp___2 = __phys_addr((unsigned long )ptr); addr = (*(ops->map_page))(dev, (struct page *)-24189255811072L + (tmp___2 >> 12), (unsigned long )ptr & 4095UL, size, dir, attrs); tmp___3 = __phys_addr((unsigned long )ptr); debug_dma_map_page(dev, (struct page *)-24189255811072L + (tmp___3 >> 12), (unsigned long )ptr & 4095UL, size, (int )dir, addr, 1); return (addr); } } extern void *dma_alloc_attrs(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ) ; extern void dma_free_attrs(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ) ; extern void __const_udelay(unsigned long ) ; extern void msleep(unsigned int ) ; extern void usleep_range(unsigned long , unsigned long ) ; void *ldv_vmalloc_24(unsigned long ldv_func_arg1 ) ; extern void vfree(void const * ) ; extern void synchronize_irq(unsigned int ) ; __inline static int usb_endpoint_num(struct usb_endpoint_descriptor const *epd ) { { return ((int )epd->bEndpointAddress & 15); } } __inline static int usb_endpoint_type(struct usb_endpoint_descriptor const *epd ) { { return ((int )epd->bmAttributes & 3); } } __inline static int usb_endpoint_dir_in(struct usb_endpoint_descriptor const *epd ) { { return ((int )((signed char )epd->bEndpointAddress) < 0); } } __inline static int usb_endpoint_dir_out(struct usb_endpoint_descriptor const *epd ) { { return ((int )((signed char )epd->bEndpointAddress) >= 0); } } __inline static int usb_endpoint_maxp(struct usb_endpoint_descriptor const *epd ) { { return ((int )epd->wMaxPacketSize); } } extern loff_t default_llseek(struct file * , loff_t , int ) ; extern ssize_t simple_read_from_buffer(void * , size_t , loff_t * , void const * , size_t ) ; extern struct usb_device *usb_hub_find_child(struct usb_device * , int ) ; extern int usb_for_each_dev(void * , int (*)(struct usb_device * , void * ) ) ; extern int usb_disabled(void) ; struct urb *ldv_usb_alloc_urb_25(int ldv_func_arg1 , gfp_t flags ) ; extern void usb_free_urb(struct urb * ) ; extern struct urb *usb_get_urb(struct urb * ) ; extern void usb_kill_urb(struct urb * ) ; __inline static unsigned int __create_pipe(struct usb_device *dev , unsigned int endpoint ) { { return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); } } __inline static __u16 usb_maxpacket(struct usb_device *udev , int pipe , int is_out ) { struct usb_host_endpoint *ep ; unsigned int epnum ; int __ret_warn_on ; long tmp ; int __ret_warn_on___0 ; long tmp___0 ; int tmp___1 ; { epnum = (unsigned int )(pipe >> 15) & 15U; if (is_out != 0) { __ret_warn_on = (pipe & 128) != 0; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("include/linux/usb.h", 1846); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); ep = udev->ep_out[epnum]; } else { __ret_warn_on___0 = (pipe & 128) == 0; tmp___0 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___0 != 0L) { warn_slowpath_null("include/linux/usb.h", 1849); } else { } ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); ep = udev->ep_in[epnum]; } if ((unsigned long )ep == (unsigned long )((struct usb_host_endpoint *)0)) { return (0U); } else { } tmp___1 = usb_endpoint_maxp((struct usb_endpoint_descriptor const *)(& ep->desc)); return ((__u16 )tmp___1); } } extern struct dentry *usb_debug_root ; __inline static struct usb_hcd *bus_to_hcd(struct usb_bus *bus ) { struct usb_bus const *__mptr ; { __mptr = (struct usb_bus const *)bus; return ((struct usb_hcd *)__mptr); } } __inline static bool hcd_periodic_completion_in_progress(struct usb_hcd *hcd , struct usb_host_endpoint *ep ) { { return ((unsigned long )hcd->high_prio_bh.completing_ep == (unsigned long )ep); } } extern int usb_hcd_link_urb_to_ep(struct usb_hcd * , struct urb * ) ; extern int usb_hcd_check_unlink_urb(struct usb_hcd * , struct urb * , int ) ; extern void usb_hcd_unlink_urb_from_ep(struct usb_hcd * , struct urb * ) ; extern void usb_hcd_giveback_urb(struct usb_hcd * , struct urb * , int ) ; extern void usb_hc_died(struct usb_hcd * ) ; extern void usb_hcd_poll_rh_status(struct usb_hcd * ) ; extern void usb_hcd_start_port_resume(struct usb_bus * , int ) ; extern void usb_hcd_end_port_resume(struct usb_bus * , int ) ; extern int usb_hub_clear_tt_buffer(struct urb * ) ; extern long usb_calc_bus_time(int , int , int , int ) ; extern void usb_root_hub_lost_power(struct usb_device * ) ; extern void usb_hcd_resume_root_hub(struct usb_hcd * ) ; extern struct rw_semaphore ehci_cf_port_reset_rwsem ; extern unsigned long usb_hcds_loaded ; extern struct dentry *debugfs_create_file(char const * , umode_t , struct dentry * , void * , struct file_operations const * ) ; extern struct dentry *debugfs_create_dir(char const * , struct dentry * ) ; extern void debugfs_remove(struct dentry * ) ; extern void debugfs_remove_recursive(struct dentry * ) ; __inline static void put_unaligned_le32(u32 val , void *p ) { { *((__le32 *)p) = val; return; } } static char const hcd_name[9U] = { 'e', 'h', 'c', 'i', '_', 'h', 'c', 'd', '\000'}; static int log2_irq_thresh = 0; static unsigned int park = 0U; static bool ignore_oc = 0; __inline static struct ehci_hcd *hcd_to_ehci(struct usb_hcd *hcd ) { { return ((struct ehci_hcd *)(& hcd->hcd_priv)); } } __inline static struct usb_hcd *ehci_to_hcd(struct ehci_hcd *ehci ) { unsigned long const (*__mptr)[0U] ; { __mptr = (unsigned long const *)ehci; return ((struct usb_hcd *)__mptr + 0xfffffffffffffc38UL); } } extern int dbgp_external_startup(struct usb_hcd * ) ; extern int dbgp_reset_prep(struct usb_hcd * ) ; __inline static unsigned int ehci_port_speed(struct ehci_hcd *ehci , unsigned int portsc ) { struct usb_hcd *tmp ; { tmp = ehci_to_hcd(ehci); if ((unsigned int )*((unsigned char *)tmp + 576UL) != 0U) { switch ((portsc >> ((unsigned int )*((unsigned char *)ehci + 792UL) != 0U ? 25 : 26)) & 3U) { case 0U: ; return (0U); case 1U: ; return (512U); case 2U: ; default: ; return (1024U); } } else { } return (1024U); } } __inline static unsigned int ehci_readl(struct ehci_hcd const *ehci , __u32 *regs ) { unsigned int tmp ; { tmp = readl((void const volatile *)regs); return (tmp); } } __inline static void imx28_ehci_writel(unsigned int const val , __u32 volatile *addr ) { { return; } } __inline static void ehci_writel(struct ehci_hcd const *ehci , unsigned int const val , __u32 *regs ) { { if ((unsigned int )*((unsigned char *)ehci + 781UL) != 0U) { imx28_ehci_writel(val, (__u32 volatile *)regs); } else { writel(val, (void volatile *)regs); } return; } } __inline static void set_ohci_hcfs(struct ehci_hcd *ehci , int operational ) { { return; } } __inline static __le32 cpu_to_hc32(struct ehci_hcd const *ehci , u32 const x ) { { return ((__le32 )x); } } __inline static u32 hc32_to_cpu(struct ehci_hcd const *ehci , __le32 const x ) { { return ((u32 )x); } } __inline static u32 hc32_to_cpup(struct ehci_hcd const *ehci , __le32 const *x ) { __u32 tmp ; { tmp = __le32_to_cpup(x); return (tmp); } } void ehci_init_driver(struct hc_driver *drv , struct ehci_driver_overrides const *over ) ; int ehci_setup(struct usb_hcd *hcd ) ; int ehci_handshake(struct ehci_hcd *ehci , void *ptr , u32 mask , u32 done , int usec ) ; int ehci_reset(struct ehci_hcd *ehci ) ; int ehci_suspend(struct usb_hcd *hcd , bool do_wakeup ) ; int ehci_resume(struct usb_hcd *hcd , bool force_reset ) ; void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci , bool suspending , bool do_wakeup ) ; int ehci_hub_control(struct usb_hcd *hcd , u16 typeReq , u16 wValue , u16 wIndex , char *buf , u16 wLength ) ; extern void usb_amd_dev_put(void) ; extern void usb_amd_quirk_pll_disable(void) ; extern void usb_amd_quirk_pll_enable(void) ; static void compute_tt_budget(u8 *budget_table , struct ehci_tt *tt ) ; static unsigned int ehci_moschip_read_frame_index(struct ehci_hcd *ehci ) { unsigned int uf ; long tmp ; { uf = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->frame_index); tmp = ldv__builtin_expect((uf & 7U) == 0U, 0L); if (tmp != 0L) { uf = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->frame_index); } else { } return (uf); } } __inline static unsigned int ehci_read_frame_index(struct ehci_hcd *ehci ) { unsigned int tmp ; unsigned int tmp___0 ; { if ((unsigned int )*((unsigned char *)ehci + 781UL) != 0U) { tmp = ehci_moschip_read_frame_index(ehci); return (tmp); } else { } tmp___0 = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->frame_index); return (tmp___0); } } static void dbg_hcs_params(struct ehci_hcd *ehci , char *label ) { u32 params ; unsigned int tmp ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; int i ; char buf[46U] ; char tmp___2[7U] ; char byte ; unsigned char tmp___3 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___4 ; long tmp___5 ; { tmp = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->caps)->hcs_params); params = tmp; descriptor.modname = "ehci_hcd"; descriptor.function = "dbg_hcs_params"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-dbg.c"; descriptor.format = "%s hcs_params 0x%x dbg=%d%s cc=%d pcc=%d%s%s ports=%d\n"; descriptor.lineno = 41U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "%s hcs_params 0x%x dbg=%d%s cc=%d pcc=%d%s%s ports=%d\n", label, params, (params >> 20) & 15U, (params & 65536U) != 0U ? (char *)" ind" : (char *)"", (params >> 12) & 15U, (params >> 8) & 15U, (params & 128U) != 0U ? (char *)"" : (char *)" ordered", (params & 16U) != 0U ? (char *)"" : (char *)" !ppc", params & 15U); } else { } if ((params & 128U) != 0U) { buf[0] = 0; i = 0; goto ldv_35053; ldv_35052: tmp___3 = readb((void const volatile *)(& (ehci->caps)->portroute) + (unsigned long )(i >> 1)); byte = (char )tmp___3; sprintf((char *)(& tmp___2), "%d ", i & 1 ? (int )byte & 15 : ((int )((signed char )byte) >> 4) & 15); strcat((char *)(& buf), (char const *)(& tmp___2)); i = i + 1; ldv_35053: ; if ((u32 )i < (params & 15U)) { goto ldv_35052; } else { } descriptor___0.modname = "ehci_hcd"; descriptor___0.function = "dbg_hcs_params"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-dbg.c"; descriptor___0.format = "%s portroute %s\n"; descriptor___0.lineno = 56U; descriptor___0.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___5 != 0L) { tmp___4 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___4->self.controller, "%s portroute %s\n", label, (char *)(& buf)); } else { } } else { } return; } } static void dbg_hcc_params(struct ehci_hcd *ehci , char *label ) { u32 params ; unsigned int tmp ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___2 ; long tmp___3 ; { tmp = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->caps)->hcc_params); params = tmp; if ((params & 128U) != 0U) { descriptor.modname = "ehci_hcd"; descriptor.function = "dbg_hcc_params"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-dbg.c"; descriptor.format = "%s hcc_params %04x caching frame %s%s%s\n"; descriptor.lineno = 81U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "%s hcc_params %04x caching frame %s%s%s\n", label, params, (params & 2U) != 0U ? (char *)"256/512/1024" : (char *)"1024", (params & 4U) != 0U ? (char *)" park" : (char *)"", (int )params & 1 ? (char *)" 64 bit addr" : (char *)""); } else { } } else { descriptor___0.modname = "ehci_hcd"; descriptor___0.function = "dbg_hcc_params"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-dbg.c"; descriptor___0.format = "%s hcc_params %04x thresh %d uframes %s%s%s%s%s%s%s\n"; descriptor___0.lineno = 95U; descriptor___0.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___2->self.controller, "%s hcc_params %04x thresh %d uframes %s%s%s%s%s%s%s\n", label, params, (params >> 4) & 7U, (params & 2U) != 0U ? (char *)"256/512/1024" : (char *)"1024", (params & 4U) != 0U ? (char *)" park" : (char *)"", (int )params & 1 ? (char *)" 64 bit addr" : (char *)"", (params & 131072U) != 0U ? (char *)" LPM" : (char *)"", (params & 262144U) != 0U ? (char *)" ppce" : (char *)"", (params & 65536U) != 0U ? (char *)" hw prefetch" : (char *)"", (params & 524288U) != 0U ? (char *)" 32 periodic list" : (char *)""); } else { } } return; } } static int dbg_status_buf(char *buf , unsigned int len , char const *label , u32 status ) { int tmp ; { tmp = scnprintf(buf, (size_t )len, "%s%sstatus %04x%s%s%s%s%s%s%s%s%s%s%s", label, (int )((signed char )*label) != 0 ? (char *)" " : (char *)"", status, (status & 16711680U) != 0U ? (char *)" PPCE" : (char *)"", (status & 32768U) != 0U ? (char *)" Async" : (char *)"", (status & 16384U) != 0U ? (char *)" Periodic" : (char *)"", (status & 8192U) != 0U ? (char *)" Recl" : (char *)"", (status & 4096U) != 0U ? (char *)" Halt" : (char *)"", (status & 32U) != 0U ? (char *)" IAA" : (char *)"", (status & 16U) != 0U ? (char *)" FATAL" : (char *)"", (status & 8U) != 0U ? (char *)" FLR" : (char *)"", (status & 4U) != 0U ? (char *)" PCD" : (char *)"", (status & 2U) != 0U ? (char *)" ERR" : (char *)"", (int )status & 1 ? (char *)" INT" : (char *)""); return (tmp); } } static int dbg_intr_buf(char *buf , unsigned int len , char const *label , u32 enable ) { int tmp ; { tmp = scnprintf(buf, (size_t )len, "%s%sintrenable %02x%s%s%s%s%s%s%s", label, (int )((signed char )*label) != 0 ? (char *)" " : (char *)"", enable, (enable & 16711680U) != 0U ? (char *)" PPCE" : (char *)"", (enable & 32U) != 0U ? (char *)" IAA" : (char *)"", (enable & 16U) != 0U ? (char *)" FATAL" : (char *)"", (enable & 8U) != 0U ? (char *)" FLR" : (char *)"", (enable & 4U) != 0U ? (char *)" PCD" : (char *)"", (enable & 2U) != 0U ? (char *)" ERR" : (char *)"", (int )enable & 1 ? (char *)" INT" : (char *)""); return (tmp); } } static char const * const fls_strings[4U] = { "1024", "512", "256", "??"}; static int dbg_command_buf(char *buf , unsigned int len , char const *label , u32 command ) { int tmp ; { tmp = scnprintf(buf, (size_t )len, "%s%scommand %07x %s%s%s%s%s%s=%d ithresh=%d%s%s%s%s period=%s%s %s", label, (int )((signed char )*label) != 0 ? (char *)" " : (char *)"", command, (command & 251658240U) != 0U ? (char *)" HIRD" : (char *)"", (command & 32768U) != 0U ? (char *)" PPCEE" : (char *)"", (command & 16384U) != 0U ? (char *)" FSP" : (char *)"", (command & 8192U) != 0U ? (char *)" ASPE" : (char *)"", (command & 4096U) != 0U ? (char *)" PSPE" : (char *)"", (command & 2048U) != 0U ? (char *)" park" : (char *)"(park)", (command >> 8) & 3U, (command >> 16) & 63U, (command & 128U) != 0U ? (char *)" LReset" : (char *)"", (command & 64U) != 0U ? (char *)" IAAD" : (char *)"", (command & 32U) != 0U ? (char *)" Async" : (char *)"", (command & 16U) != 0U ? (char *)" Periodic" : (char *)"", fls_strings[(command >> 2) & 3U], (command & 2U) != 0U ? (char *)" Reset" : (char *)"", (int )command & 1 ? (char *)"RUN" : (char *)"HALT"); return (tmp); } } static int dbg_port_buf(char *buf , unsigned int len , char const *label , int port , u32 status ) { char *sig ; int tmp ; { switch (status & 3072U) { case 0U: sig = (char *)"se0"; goto ldv_35126; case 1024U: sig = (char *)"k"; goto ldv_35126; case 2048U: sig = (char *)"j"; goto ldv_35126; default: sig = (char *)"?"; goto ldv_35126; } ldv_35126: tmp = scnprintf(buf, (size_t )len, "%s%sport:%d status %06x %d %s%s%s%s%s%s sig=%s%s%s%s%s%s%s%s%s%s%s", label, (int )((signed char )*label) != 0 ? (char *)" " : (char *)"", port, status, status >> 25, (status & 25165824U) >> 23 == 0U ? (char *)" ACK" : (char *)"", (status & 25165824U) >> 23 == 1U ? (char *)" NYET" : (char *)"", (status & 25165824U) >> 23 == 2U ? (char *)" STALL" : (char *)"", (status & 25165824U) >> 23 == 3U ? (char *)" ERR" : (char *)"", (status & 4096U) != 0U ? (char *)" POWER" : (char *)"", (status & 8192U) != 0U ? (char *)" OWNER" : (char *)"", sig, (status & 512U) != 0U ? (char *)" LPM" : (char *)"", (status & 256U) != 0U ? (char *)" RESET" : (char *)"", (status & 128U) != 0U ? (char *)" SUSPEND" : (char *)"", (status & 64U) != 0U ? (char *)" RESUME" : (char *)"", (status & 32U) != 0U ? (char *)" OCC" : (char *)"", (status & 16U) != 0U ? (char *)" OC" : (char *)"", (status & 8U) != 0U ? (char *)" PEC" : (char *)"", (status & 4U) != 0U ? (char *)" PE" : (char *)"", (status & 2U) != 0U ? (char *)" CSC" : (char *)"", (int )status & 1 ? (char *)" CONNECT" : (char *)""); return (tmp); } } static int debug_async_open(struct inode *inode , struct file *file ) ; static int debug_bandwidth_open(struct inode *inode , struct file *file ) ; static int debug_periodic_open(struct inode *inode , struct file *file ) ; static int debug_registers_open(struct inode *inode , struct file *file ) ; static ssize_t debug_output(struct file *file , char *user_buf , size_t len , loff_t *offset ) ; static int debug_close(struct inode *inode , struct file *file ) ; static struct file_operations const debug_async_fops = {& __this_module, & default_llseek, & debug_output, 0, 0, 0, 0, 0, 0, 0, 0, 0, & debug_async_open, 0, & debug_close, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static struct file_operations const debug_bandwidth_fops = {& __this_module, & default_llseek, & debug_output, 0, 0, 0, 0, 0, 0, 0, 0, 0, & debug_bandwidth_open, 0, & debug_close, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static struct file_operations const debug_periodic_fops = {& __this_module, & default_llseek, & debug_output, 0, 0, 0, 0, 0, 0, 0, 0, 0, & debug_periodic_open, 0, & debug_close, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static struct file_operations const debug_registers_fops = {& __this_module, & default_llseek, & debug_output, 0, 0, 0, 0, 0, 0, 0, 0, 0, & debug_registers_open, 0, & debug_close, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static struct dentry *ehci_debug_root ; __inline static char token_mark(struct ehci_hcd *ehci , __le32 token ) { __u32 v ; u32 tmp ; { tmp = hc32_to_cpu((struct ehci_hcd const *)ehci, token); v = tmp; if ((v & 128U) != 0U) { return (42); } else { } if ((v & 64U) != 0U) { return (45); } else { } if (((v >> 16) & 32767U) == 0U || ((v >> 8) & 3U) != 1U) { return (32); } else { } return (47); } } static void qh_lines(struct ehci_hcd *ehci , struct ehci_qh *qh , char **nextp , unsigned int *sizep ) { u32 scratch ; u32 hw_curr ; struct list_head *entry ; struct ehci_qtd *td ; unsigned int temp ; unsigned int size ; char *next ; char mark ; __le32 list_end ; __le32 tmp ; struct ehci_qh_hw *hw ; __le32 tmp___0 ; u32 tmp___1 ; u32 tmp___2 ; __le32 tmp___3 ; u32 tmp___4 ; u32 tmp___5 ; char tmp___6 ; int tmp___7 ; struct list_head const *__mptr ; __le32 tmp___8 ; char *tmp___9 ; int tmp___10 ; int tmp___11 ; { size = *sizep; next = *nextp; tmp = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); list_end = tmp; hw = qh->hw; if (hw->hw_qtd_next == list_end) { mark = 64; } else { mark = token_mark(ehci, hw->hw_token); } if ((int )((signed char )mark) == 47) { tmp___0 = cpu_to_hc32((struct ehci_hcd const *)ehci, 4294967264U); if ((hw->hw_alt_next & tmp___0) == ((ehci->async)->hw)->hw_alt_next) { mark = 35; } else if (hw->hw_alt_next == list_end) { mark = 46; } else { } } else { } scratch = hc32_to_cpup((struct ehci_hcd const *)ehci, (__le32 const *)(& hw->hw_info1)); if ((int )((signed char )mark) == 42) { tmp___1 = hc32_to_cpup((struct ehci_hcd const *)ehci, (__le32 const *)(& hw->hw_current)); hw_curr = tmp___1; } else { hw_curr = 0U; } tmp___2 = hc32_to_cpup((struct ehci_hcd const *)ehci, (__le32 const *)(& hw->hw_alt_next)); tmp___3 = cpu_to_hc32((struct ehci_hcd const *)ehci, 2147483648U); tmp___4 = hc32_to_cpup((struct ehci_hcd const *)ehci, (__le32 const *)(& hw->hw_token)); tmp___5 = hc32_to_cpup((struct ehci_hcd const *)ehci, (__le32 const *)(& hw->hw_info2)); switch (scratch & 12288U) { case 0U: tmp___6 = 102; goto ldv_35186; case 4096U: tmp___6 = 108; goto ldv_35186; case 8192U: tmp___6 = 104; goto ldv_35186; default: tmp___6 = 63; goto ldv_35186; } ldv_35186: tmp___7 = scnprintf(next, (size_t )size, "qh/%p dev%d %cs ep%d %08x %08x (%08x%c %s nak%d)", qh, scratch & 127U, (int )tmp___6, (scratch >> 8) & 15U, scratch, tmp___5, tmp___4, (int )mark, (tmp___3 & hw->hw_token) != 0U ? (char *)"data1" : (char *)"data0", (tmp___2 >> 1) & 15U); temp = (unsigned int )tmp___7; size = size - temp; next = next + (unsigned long )temp; entry = qh->qtd_list.next; goto ldv_35202; ldv_35201: __mptr = (struct list_head const *)entry; td = (struct ehci_qtd *)__mptr + 0xffffffffffffffc0UL; scratch = hc32_to_cpup((struct ehci_hcd const *)ehci, (__le32 const *)(& td->hw_token)); mark = 32; if ((dma_addr_t )hw_curr == td->qtd_dma) { mark = 42; } else { tmp___8 = cpu_to_hc32((struct ehci_hcd const *)ehci, (u32 const )td->qtd_dma); if (hw->hw_qtd_next == tmp___8) { mark = 43; } else if (((scratch >> 16) & 32767U) != 0U) { if (td->hw_alt_next == ((ehci->async)->hw)->hw_alt_next) { mark = 35; } else if (td->hw_alt_next != list_end) { mark = 47; } else { } } else { } } switch ((scratch >> 8) & 3U) { case 0U: tmp___9 = (char *)"out"; goto ldv_35195; case 1U: tmp___9 = (char *)"in"; goto ldv_35195; case 2U: tmp___9 = (char *)"setup"; goto ldv_35195; default: tmp___9 = (char *)"?"; goto ldv_35195; } ldv_35195: tmp___10 = snprintf(next, (size_t )size, "\n\t%p%c%s len=%d %08x urb %p", td, (int )mark, tmp___9, (scratch >> 16) & 32767U, scratch, td->urb); temp = (unsigned int )tmp___10; if (size < temp) { temp = size; } else { } size = size - temp; next = next + (unsigned long )temp; if (temp == size) { goto done; } else { } entry = entry->next; ldv_35202: ; if ((unsigned long )(& qh->qtd_list) != (unsigned long )entry) { goto ldv_35201; } else { } tmp___11 = snprintf(next, (size_t )size, "\n"); temp = (unsigned int )tmp___11; if (size < temp) { temp = size; } else { } size = size - temp; next = next + (unsigned long )temp; done: *sizep = size; *nextp = next; return; } } static ssize_t fill_async_buffer(struct debug_buffer *buf ) { struct usb_hcd *hcd ; struct ehci_hcd *ehci ; unsigned long flags ; unsigned int temp ; unsigned int size ; char *next ; struct ehci_qh *qh ; int tmp ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; int tmp___0 ; size_t tmp___1 ; { hcd = bus_to_hcd(buf->bus); ehci = hcd_to_ehci(hcd); next = buf->output_buf; size = (unsigned int )buf->alloc_size; *next = 0; ldv_spin_lock(); qh = (ehci->async)->qh_next.qh; goto ldv_35215; ldv_35214: qh_lines(ehci, qh, & next, & size); qh = qh->qh_next.qh; ldv_35215: ; if (size != 0U && (unsigned long )qh != (unsigned long )((struct ehci_qh *)0)) { goto ldv_35214; } else { } tmp___0 = list_empty((struct list_head const *)(& ehci->async_unlink)); if (tmp___0 == 0 && size != 0U) { tmp = scnprintf(next, (size_t )size, "\nunlink =\n"); temp = (unsigned int )tmp; size = size - temp; next = next + (unsigned long )temp; __mptr = (struct list_head const *)ehci->async_unlink.next; qh = (struct ehci_qh *)__mptr + 0xffffffffffffffc0UL; goto ldv_35223; ldv_35222: ; if (size == 0U) { goto ldv_35221; } else { } qh_lines(ehci, qh, & next, & size); __mptr___0 = (struct list_head const *)qh->unlink_node.next; qh = (struct ehci_qh *)__mptr___0 + 0xffffffffffffffc0UL; ldv_35223: ; if ((unsigned long )(& qh->unlink_node) != (unsigned long )(& ehci->async_unlink)) { goto ldv_35222; } else { } ldv_35221: ; } else { } spin_unlock_irqrestore(& ehci->lock, flags); tmp___1 = strlen((char const *)buf->output_buf); return ((ssize_t )tmp___1); } } static ssize_t fill_bandwidth_buffer(struct debug_buffer *buf ) { struct ehci_hcd *ehci ; struct ehci_tt *tt ; struct ehci_per_sched *ps ; unsigned int temp ; unsigned int size ; char *next ; unsigned int i ; u8 *bw ; u16 *bf ; u8 budget[64U] ; struct usb_hcd *tmp ; int tmp___0 ; int tmp___1 ; struct list_head const *__mptr ; char const *tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; int tmp___6 ; struct list_head const *__mptr___0 ; char const *tmp___7 ; int tmp___8 ; struct list_head const *__mptr___1 ; struct list_head const *__mptr___2 ; { tmp = bus_to_hcd(buf->bus); ehci = hcd_to_ehci(tmp); next = buf->output_buf; size = (unsigned int )buf->alloc_size; *next = 0; spin_lock_irq(& ehci->lock); tmp___0 = scnprintf(next, (size_t )size, "HS bandwidth allocation (us per microframe)\n"); temp = (unsigned int )tmp___0; size = size - temp; next = next + (unsigned long )temp; i = 0U; goto ldv_35238; ldv_35237: bw = (u8 *)(& ehci->bandwidth) + (unsigned long )i; tmp___1 = scnprintf(next, (size_t )size, "%2u: %4u%4u%4u%4u%4u%4u%4u%4u\n", i, (int )*bw, (int )*(bw + 1UL), (int )*(bw + 2UL), (int )*(bw + 3UL), (int )*(bw + 4UL), (int )*(bw + 5UL), (int )*(bw + 6UL), (int )*(bw + 7UL)); temp = (unsigned int )tmp___1; size = size - temp; next = next + (unsigned long )temp; i = i + 8U; ldv_35238: ; if (i <= 63U) { goto ldv_35237; } else { } __mptr = (struct list_head const *)ehci->tt_list.next; tt = (struct ehci_tt *)__mptr + 0xfffffffffffffff0UL; goto ldv_35255; ldv_35254: tmp___2 = dev_name((struct device const *)(& ((tt->usb_tt)->hub)->dev)); tmp___3 = scnprintf(next, (size_t )size, "\nTT %s port %d FS/LS bandwidth allocation (us per frame)\n", tmp___2, tt->tt_port + ((tt->usb_tt)->multi != 0)); temp = (unsigned int )tmp___3; size = size - temp; next = next + (unsigned long )temp; bf = (u16 *)(& tt->bandwidth); tmp___4 = scnprintf(next, (size_t )size, " %5u%5u%5u%5u%5u%5u%5u%5u\n", (int )*bf, (int )*(bf + 1UL), (int )*(bf + 2UL), (int )*(bf + 3UL), (int )*(bf + 4UL), (int )*(bf + 5UL), (int )*(bf + 6UL), (int )*(bf + 7UL)); temp = (unsigned int )tmp___4; size = size - temp; next = next + (unsigned long )temp; tmp___5 = scnprintf(next, (size_t )size, "FS/LS budget (us per microframe)\n"); temp = (unsigned int )tmp___5; size = size - temp; next = next + (unsigned long )temp; compute_tt_budget((u8 *)(& budget), tt); i = 0U; goto ldv_35245; ldv_35244: bw = (u8 *)(& budget) + (unsigned long )i; tmp___6 = scnprintf(next, (size_t )size, "%2u: %4u%4u%4u%4u%4u%4u%4u%4u\n", i, (int )*bw, (int )*(bw + 1UL), (int )*(bw + 2UL), (int )*(bw + 3UL), (int )*(bw + 4UL), (int )*(bw + 5UL), (int )*(bw + 6UL), (int )*(bw + 7UL)); temp = (unsigned int )tmp___6; size = size - temp; next = next + (unsigned long )temp; i = i + 8U; ldv_35245: ; if (i <= 63U) { goto ldv_35244; } else { } __mptr___0 = (struct list_head const *)tt->ps_list.next; ps = (struct ehci_per_sched *)__mptr___0 + 0xfffffffffffffff0UL; goto ldv_35252; ldv_35251: tmp___7 = dev_name((struct device const *)(& (ps->udev)->dev)); tmp___8 = scnprintf(next, (size_t )size, "%s ep %02x: %4u @ %2u.%u+%u mask %04x\n", tmp___7, (int )(ps->ep)->desc.bEndpointAddress, (int )ps->tt_usecs, (int )ps->bw_phase, (int )ps->phase_uf, (int )ps->bw_period, (int )ps->cs_mask); temp = (unsigned int )tmp___8; size = size - temp; next = next + (unsigned long )temp; __mptr___1 = (struct list_head const *)ps->ps_list.next; ps = (struct ehci_per_sched *)__mptr___1 + 0xfffffffffffffff0UL; ldv_35252: ; if ((unsigned long )(& ps->ps_list) != (unsigned long )(& tt->ps_list)) { goto ldv_35251; } else { } __mptr___2 = (struct list_head const *)tt->tt_list.next; tt = (struct ehci_tt *)__mptr___2 + 0xfffffffffffffff0UL; ldv_35255: ; if ((unsigned long )(& tt->tt_list) != (unsigned long )(& ehci->tt_list)) { goto ldv_35254; } else { } spin_unlock_irq(& ehci->lock); return ((long )next - (long )buf->output_buf); } } static ssize_t fill_periodic_buffer(struct debug_buffer *buf ) { struct usb_hcd *hcd ; struct ehci_hcd *ehci ; unsigned long flags ; union ehci_shadow p ; union ehci_shadow *seen ; unsigned int temp ; unsigned int size ; unsigned int seen_count ; char *next ; unsigned int i ; __le32 tag ; void *tmp ; int tmp___0 ; long tmp___1 ; __le32 tmp___2 ; int tmp___3 ; struct ehci_qh_hw *hw ; u32 tmp___4 ; u32 tmp___5 ; int tmp___6 ; int tmp___7 ; u32 scratch ; u32 tmp___8 ; struct ehci_qtd *qtd ; char *type ; struct list_head const *__mptr ; u32 tmp___9 ; struct list_head const *__mptr___0 ; char tmp___10 ; int tmp___11 ; unsigned int tmp___12 ; __le32 tmp___13 ; int tmp___14 ; __le32 tmp___15 ; int tmp___16 ; __le32 tmp___17 ; u32 tmp___18 ; int tmp___19 ; __le32 tmp___20 ; int tmp___21 ; { tmp = kmalloc(512UL, 32U); seen = (union ehci_shadow *)tmp; if ((unsigned long )seen == (unsigned long )((union ehci_shadow *)0)) { return (0L); } else { } seen_count = 0U; hcd = bus_to_hcd(buf->bus); ehci = hcd_to_ehci(hcd); next = buf->output_buf; size = (unsigned int )buf->alloc_size; tmp___0 = scnprintf(next, (size_t )size, "size = %d\n", ehci->periodic_size); temp = (unsigned int )tmp___0; size = size - temp; next = next + (unsigned long )temp; ldv_spin_lock(); i = 0U; goto ldv_35305; ldv_35304: p = *(ehci->pshadow + (unsigned long )i); tmp___1 = ldv__builtin_expect((unsigned long )p.ptr == (unsigned long )((void *)0), 1L); if (tmp___1 != 0L) { goto ldv_35271; } else { } tmp___2 = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); tag = *(ehci->periodic + (unsigned long )i) & tmp___2; tmp___3 = scnprintf(next, (size_t )size, "%4d: ", i); temp = (unsigned int )tmp___3; size = size - temp; next = next + (unsigned long )temp; ldv_35302: tmp___4 = hc32_to_cpu((struct ehci_hcd const *)ehci, tag); switch (tmp___4) { case 2U: hw = (p.qh)->hw; tmp___5 = hc32_to_cpup((struct ehci_hcd const *)ehci, (__le32 const *)(& hw->hw_info2)); tmp___6 = scnprintf(next, (size_t )size, " qh%d-%04x/%p", (int )(p.qh)->ps.period, tmp___5 & 65535U, p.qh); temp = (unsigned int )tmp___6; size = size - temp; next = next + (unsigned long )temp; temp = 0U; goto ldv_35277; ldv_35276: ; if ((unsigned long )(seen + (unsigned long )temp)->ptr != (unsigned long )p.ptr) { goto ldv_35274; } else { } if ((unsigned long )(p.qh)->qh_next.ptr != (unsigned long )((void *)0)) { tmp___7 = scnprintf(next, (size_t )size, " ..."); temp = (unsigned int )tmp___7; size = size - temp; next = next + (unsigned long )temp; } else { } goto ldv_35275; ldv_35274: temp = temp + 1U; ldv_35277: ; if (temp < seen_count) { goto ldv_35276; } else { } ldv_35275: ; if (temp == seen_count) { tmp___8 = hc32_to_cpup((struct ehci_hcd const *)ehci, (__le32 const *)(& hw->hw_info1)); scratch = tmp___8; type = (char *)""; temp = 0U; __mptr = (struct list_head const *)(p.qh)->qtd_list.next; qtd = (struct ehci_qtd *)__mptr + 0xffffffffffffffc0UL; goto ldv_35289; ldv_35288: temp = temp + 1U; tmp___9 = hc32_to_cpu((struct ehci_hcd const *)ehci, qtd->hw_token); switch ((tmp___9 >> 8) & 3U) { case 0U: type = (char *)"out"; goto ldv_35286; case 1U: type = (char *)"in"; goto ldv_35286; } ldv_35286: __mptr___0 = (struct list_head const *)qtd->qtd_list.next; qtd = (struct ehci_qtd *)__mptr___0 + 0xffffffffffffffc0UL; ldv_35289: ; if ((unsigned long )(& qtd->qtd_list) != (unsigned long )(& (p.qh)->qtd_list)) { goto ldv_35288; } else { } switch (scratch & 12288U) { case 0U: tmp___10 = 102; goto ldv_35293; case 4096U: tmp___10 = 108; goto ldv_35293; case 8192U: tmp___10 = 104; goto ldv_35293; default: tmp___10 = 63; goto ldv_35293; } ldv_35293: tmp___11 = scnprintf(next, (size_t )size, " (%c%d ep%d%s [%d/%d] q%d p%d)", (int )tmp___10, scratch & 127U, (scratch >> 8) & 15U, type, (int )(p.qh)->ps.usecs, (int )(p.qh)->ps.c_usecs, temp, (scratch >> 16) & 2047U); temp = (unsigned int )tmp___11; if (seen_count <= 63U) { tmp___12 = seen_count; seen_count = seen_count + 1U; (seen + (unsigned long )tmp___12)->qh = p.qh; } else { } } else { temp = 0U; } tmp___13 = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); tag = hw->hw_next & tmp___13; p = (p.qh)->qh_next; goto ldv_35298; case 6U: tmp___14 = scnprintf(next, (size_t )size, " fstn-%8x/%p", (p.fstn)->hw_prev, p.fstn); temp = (unsigned int )tmp___14; tmp___15 = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); tag = (p.fstn)->hw_next & tmp___15; p = (p.fstn)->fstn_next; goto ldv_35298; case 0U: tmp___16 = scnprintf(next, (size_t )size, " itd/%p", p.itd); temp = (unsigned int )tmp___16; tmp___17 = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); tag = (p.itd)->hw_next & tmp___17; p = (p.itd)->itd_next; goto ldv_35298; case 4U: tmp___18 = hc32_to_cpup((struct ehci_hcd const *)ehci, (__le32 const *)(& (p.sitd)->hw_uframe)); tmp___19 = scnprintf(next, (size_t )size, " sitd%d-%04x/%p", (int )((p.sitd)->stream)->ps.period, tmp___18 & 65535U, p.sitd); temp = (unsigned int )tmp___19; tmp___20 = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); tag = (p.sitd)->hw_next & tmp___20; p = (p.sitd)->sitd_next; goto ldv_35298; } ldv_35298: size = size - temp; next = next + (unsigned long )temp; if ((unsigned long )p.ptr != (unsigned long )((void *)0)) { goto ldv_35302; } else { } tmp___21 = scnprintf(next, (size_t )size, "\n"); temp = (unsigned int )tmp___21; size = size - temp; next = next + (unsigned long )temp; ldv_35271: i = i + 1U; ldv_35305: ; if (ehci->periodic_size > i) { goto ldv_35304; } else { } spin_unlock_irqrestore(& ehci->lock, flags); kfree((void const *)seen); return ((ssize_t )(buf->alloc_size - (size_t )size)); } } static char const *rh_state_string(struct ehci_hcd *ehci ) { { switch ((unsigned int )ehci->rh_state) { case 0U: ; return ("halted"); case 1U: ; return ("suspended"); case 2U: ; return ("running"); case 3U: ; return ("stopping"); } return ("?"); } } static ssize_t fill_registers_buffer(struct debug_buffer *buf ) { struct usb_hcd *hcd ; struct ehci_hcd *ehci ; unsigned long flags ; unsigned int temp ; unsigned int size ; unsigned int i ; char *next ; char scratch[80U] ; char fmt[5U] ; char label[1U] ; char const *tmp ; int tmp___0 ; unsigned int tmp___1 ; char const *tmp___2 ; char const *tmp___3 ; int tmp___4 ; struct pci_dev *pdev ; u32 offset ; u32 cap ; u32 cap2 ; unsigned int count ; struct device const *__mptr ; struct usb_hcd *tmp___5 ; unsigned int tmp___6 ; int tmp___7 ; int tmp___8 ; unsigned int tmp___9 ; int tmp___10 ; int tmp___11 ; unsigned int tmp___12 ; int tmp___13 ; int tmp___14 ; unsigned int tmp___15 ; int tmp___16 ; int tmp___17 ; unsigned int tmp___18 ; int tmp___19 ; int tmp___20 ; unsigned int tmp___21 ; int tmp___22 ; unsigned int tmp___23 ; int tmp___24 ; int tmp___25 ; unsigned int tmp___26 ; int tmp___27 ; struct list_head const *__mptr___0 ; int tmp___28 ; int tmp___29 ; int tmp___30 ; int tmp___31 ; { fmt[0] = '%'; fmt[1] = '*'; fmt[2] = 's'; fmt[3] = '\n'; fmt[4] = '\000'; label[0] = '\000'; hcd = bus_to_hcd(buf->bus); ehci = hcd_to_ehci(hcd); next = buf->output_buf; size = (unsigned int )buf->alloc_size; ldv_spin_lock(); if ((hcd->flags & 1UL) == 0UL) { tmp = dev_name((struct device const *)hcd->self.controller); tmp___0 = scnprintf(next, (size_t )size, "bus %s, device %s\n%s\nSUSPENDED (no register access)\n", ((hcd->self.controller)->bus)->name, tmp, hcd->product_desc); size = (unsigned int )tmp___0; goto done; } else { } tmp___1 = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->caps)->hc_capbase); i = tmp___1 >> 16; tmp___2 = rh_state_string(ehci); tmp___3 = dev_name((struct device const *)hcd->self.controller); tmp___4 = scnprintf(next, (size_t )size, "bus %s, device %s\n%s\nEHCI %x.%02x, rh state %s\n", ((hcd->self.controller)->bus)->name, tmp___3, hcd->product_desc, i >> 8, i & 255U, tmp___2); temp = (unsigned int )tmp___4; size = size - temp; next = next + (unsigned long )temp; if ((unsigned long )(hcd->self.controller)->bus == (unsigned long )(& pci_bus_type)) { count = 64U; tmp___5 = ehci_to_hcd(ehci); __mptr = (struct device const *)tmp___5->self.controller; pdev = (struct pci_dev *)__mptr + 0xffffffffffffff68UL; tmp___6 = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->caps)->hcc_params); offset = (tmp___6 >> 8) & 255U; goto ldv_35340; ldv_35339: pci_read_config_dword((struct pci_dev const *)pdev, (int )offset, & cap); switch (cap & 255U) { case 1U: tmp___7 = scnprintf(next, (size_t )size, "ownership %08x%s%s\n", cap, (cap & 16777216U) != 0U ? (char *)" linux" : (char *)"", (cap & 65536U) != 0U ? (char *)" firmware" : (char *)""); temp = (unsigned int )tmp___7; size = size - temp; next = next + (unsigned long )temp; offset = offset + 4U; pci_read_config_dword((struct pci_dev const *)pdev, (int )offset, & cap2); tmp___8 = scnprintf(next, (size_t )size, "SMI sts/enable 0x%08x\n", cap2); temp = (unsigned int )tmp___8; size = size - temp; next = next + (unsigned long )temp; goto ldv_35336; case 0U: cap = 0U; default: ; goto ldv_35336; } ldv_35336: temp = (cap >> 8) & 255U; ldv_35340: ; if (offset != 0U) { tmp___9 = count; count = count - 1U; if (tmp___9 != 0U) { goto ldv_35339; } else { goto ldv_35341; } } else { } ldv_35341: ; } else { } i = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->caps)->hcs_params); tmp___10 = scnprintf(next, (size_t )size, "structural params 0x%08x\n", i); temp = (unsigned int )tmp___10; size = size - temp; next = next + (unsigned long )temp; i = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->caps)->hcc_params); tmp___11 = scnprintf(next, (size_t )size, "capability params 0x%08x\n", i); temp = (unsigned int )tmp___11; size = size - temp; next = next + (unsigned long )temp; tmp___12 = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->status); tmp___13 = dbg_status_buf((char *)(& scratch), 80U, (char const *)(& label), tmp___12); temp = (unsigned int )tmp___13; tmp___14 = scnprintf(next, (size_t )size, (char const *)(& fmt), temp, (char *)(& scratch)); temp = (unsigned int )tmp___14; size = size - temp; next = next + (unsigned long )temp; tmp___15 = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->command); tmp___16 = dbg_command_buf((char *)(& scratch), 80U, (char const *)(& label), tmp___15); temp = (unsigned int )tmp___16; tmp___17 = scnprintf(next, (size_t )size, (char const *)(& fmt), temp, (char *)(& scratch)); temp = (unsigned int )tmp___17; size = size - temp; next = next + (unsigned long )temp; tmp___18 = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->intr_enable); tmp___19 = dbg_intr_buf((char *)(& scratch), 80U, (char const *)(& label), tmp___18); temp = (unsigned int )tmp___19; tmp___20 = scnprintf(next, (size_t )size, (char const *)(& fmt), temp, (char *)(& scratch)); temp = (unsigned int )tmp___20; size = size - temp; next = next + (unsigned long )temp; tmp___21 = ehci_read_frame_index(ehci); tmp___22 = scnprintf(next, (size_t )size, "uframe %04x\n", tmp___21); temp = (unsigned int )tmp___22; size = size - temp; next = next + (unsigned long )temp; i = 1U; goto ldv_35343; ldv_35342: tmp___23 = ehci_readl((struct ehci_hcd const *)ehci, (__u32 *)(& (ehci->regs)->port_status) + (unsigned long )(i - 1U)); tmp___24 = dbg_port_buf((char *)(& scratch), 80U, (char const *)(& label), (int )i, tmp___23); temp = (unsigned int )tmp___24; tmp___25 = scnprintf(next, (size_t )size, (char const *)(& fmt), temp, (char *)(& scratch)); temp = (unsigned int )tmp___25; size = size - temp; next = next + (unsigned long )temp; if (((ehci->hcs_params >> 20) & 15U) == i && (unsigned long )ehci->debug != (unsigned long )((struct ehci_dbg_port *)0)) { tmp___26 = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->debug)->control); tmp___27 = scnprintf(next, (size_t )size, " debug control %08x\n", tmp___26); temp = (unsigned int )tmp___27; size = size - temp; next = next + (unsigned long )temp; } else { } i = i + 1U; ldv_35343: ; if ((ehci->hcs_params & 15U) >= i) { goto ldv_35342; } else { } tmp___29 = list_empty((struct list_head const *)(& ehci->async_unlink)); if (tmp___29 == 0) { __mptr___0 = (struct list_head const *)ehci->async_unlink.next; tmp___28 = scnprintf(next, (size_t )size, "async unlink qh %p\n", (struct ehci_qh *)__mptr___0 + 0xffffffffffffffc0UL); temp = (unsigned int )tmp___28; size = size - temp; next = next + (unsigned long )temp; } else { } tmp___30 = scnprintf(next, (size_t )size, "irq normal %ld err %ld iaa %ld (lost %ld)\n", ehci->stats.normal, ehci->stats.error, ehci->stats.iaa, ehci->stats.lost_iaa); temp = (unsigned int )tmp___30; size = size - temp; next = next + (unsigned long )temp; tmp___31 = scnprintf(next, (size_t )size, "complete %ld unlink %ld\n", ehci->stats.complete, ehci->stats.unlink); temp = (unsigned int )tmp___31; size = size - temp; next = next + (unsigned long )temp; done: spin_unlock_irqrestore(& ehci->lock, flags); return ((ssize_t )(buf->alloc_size - (size_t )size)); } } static struct debug_buffer *alloc_buffer(struct usb_bus *bus , ssize_t (*fill_func)(struct debug_buffer * ) ) { struct debug_buffer *buf ; void *tmp ; struct lock_class_key __key ; { tmp = kmalloc(200UL, 208U); buf = (struct debug_buffer *)tmp; if ((unsigned long )buf != (unsigned long )((struct debug_buffer *)0)) { buf->bus = bus; buf->fill_func = fill_func; __mutex_init(& buf->mutex, "&buf->mutex", & __key); buf->alloc_size = 4096UL; } else { } return (buf); } } static int fill_buffer(struct debug_buffer *buf ) { int ret ; void *tmp ; ssize_t tmp___0 ; { ret = 0; if ((unsigned long )buf->output_buf == (unsigned long )((char *)0)) { tmp = ldv_vmalloc_24(buf->alloc_size); buf->output_buf = (char *)tmp; } else { } if ((unsigned long )buf->output_buf == (unsigned long )((char *)0)) { ret = -12; goto out; } else { } tmp___0 = (*(buf->fill_func))(buf); ret = (int )tmp___0; if (ret >= 0) { buf->count = (size_t )ret; ret = 0; } else { } out: ; return (ret); } } static ssize_t debug_output(struct file *file , char *user_buf , size_t len , loff_t *offset ) { struct debug_buffer *buf ; int ret ; ssize_t tmp ; { buf = (struct debug_buffer *)file->private_data; ret = 0; mutex_lock_nested(& buf->mutex, 0U); if (buf->count == 0UL) { ret = fill_buffer(buf); if (ret != 0) { mutex_unlock(& buf->mutex); goto out; } else { } } else { } mutex_unlock(& buf->mutex); tmp = simple_read_from_buffer((void *)user_buf, len, offset, (void const *)buf->output_buf, buf->count); ret = (int )tmp; out: ; return ((ssize_t )ret); } } static int debug_close(struct inode *inode , struct file *file ) { struct debug_buffer *buf ; { buf = (struct debug_buffer *)file->private_data; if ((unsigned long )buf != (unsigned long )((struct debug_buffer *)0)) { vfree((void const *)buf->output_buf); kfree((void const *)buf); } else { } return (0); } } static int debug_async_open(struct inode *inode , struct file *file ) { struct debug_buffer *tmp ; { tmp = alloc_buffer((struct usb_bus *)inode->i_private, & fill_async_buffer); file->private_data = (void *)tmp; return ((unsigned long )file->private_data != (unsigned long )((void *)0) ? 0 : -12); } } static int debug_bandwidth_open(struct inode *inode , struct file *file ) { struct debug_buffer *tmp ; { tmp = alloc_buffer((struct usb_bus *)inode->i_private, & fill_bandwidth_buffer); file->private_data = (void *)tmp; return ((unsigned long )file->private_data != (unsigned long )((void *)0) ? 0 : -12); } } static int debug_periodic_open(struct inode *inode , struct file *file ) { struct debug_buffer *buf ; { buf = alloc_buffer((struct usb_bus *)inode->i_private, & fill_periodic_buffer); if ((unsigned long )buf == (unsigned long )((struct debug_buffer *)0)) { return (-12); } else { } buf->alloc_size = 32768UL; file->private_data = (void *)buf; return (0); } } static int debug_registers_open(struct inode *inode , struct file *file ) { struct debug_buffer *tmp ; { tmp = alloc_buffer((struct usb_bus *)inode->i_private, & fill_registers_buffer); file->private_data = (void *)tmp; return ((unsigned long )file->private_data != (unsigned long )((void *)0) ? 0 : -12); } } __inline static void create_debug_files(struct ehci_hcd *ehci ) { struct usb_bus *bus ; struct usb_hcd *tmp ; struct dentry *tmp___0 ; struct dentry *tmp___1 ; struct dentry *tmp___2 ; struct dentry *tmp___3 ; { tmp = ehci_to_hcd(ehci); bus = & tmp->self; ehci->debug_dir = debugfs_create_dir(bus->bus_name, ehci_debug_root); if ((unsigned long )ehci->debug_dir == (unsigned long )((struct dentry *)0)) { return; } else { } tmp___0 = debugfs_create_file("async", 292, ehci->debug_dir, (void *)bus, & debug_async_fops); if ((unsigned long )tmp___0 == (unsigned long )((struct dentry *)0)) { goto file_error; } else { } tmp___1 = debugfs_create_file("bandwidth", 292, ehci->debug_dir, (void *)bus, & debug_bandwidth_fops); if ((unsigned long )tmp___1 == (unsigned long )((struct dentry *)0)) { goto file_error; } else { } tmp___2 = debugfs_create_file("periodic", 292, ehci->debug_dir, (void *)bus, & debug_periodic_fops); if ((unsigned long )tmp___2 == (unsigned long )((struct dentry *)0)) { goto file_error; } else { } tmp___3 = debugfs_create_file("registers", 292, ehci->debug_dir, (void *)bus, & debug_registers_fops); if ((unsigned long )tmp___3 == (unsigned long )((struct dentry *)0)) { goto file_error; } else { } return; file_error: debugfs_remove_recursive(ehci->debug_dir); return; } } __inline static void remove_debug_files(struct ehci_hcd *ehci ) { { debugfs_remove_recursive(ehci->debug_dir); return; } } int ehci_handshake(struct ehci_hcd *ehci , void *ptr , u32 mask , u32 done , int usec ) { u32 result ; { ldv_35406: result = ehci_readl((struct ehci_hcd const *)ehci, (__u32 *)ptr); if (result == 4294967295U) { return (-19); } else { } result = result & mask; if (result == done) { return (0); } else { } __const_udelay(4295UL); usec = usec - 1; if (usec > 0) { goto ldv_35406; } else { } return (-110); } } static char const __kstrtab_ehci_handshake[15U] = { 'e', 'h', 'c', 'i', '_', 'h', 'a', 'n', 'd', 's', 'h', 'a', 'k', 'e', '\000'}; struct kernel_symbol const __ksymtab_ehci_handshake ; struct kernel_symbol const __ksymtab_ehci_handshake = {(unsigned long )(& ehci_handshake), (char const *)(& __kstrtab_ehci_handshake)}; static int tdi_in_host_mode(struct ehci_hcd *ehci ) { u32 tmp ; { tmp = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->usbmode); return ((tmp & 3U) == 3U); } } static int ehci_halt(struct ehci_hcd *ehci ) { u32 temp ; struct usb_hcd *tmp ; int tmp___0 ; struct usb_hcd *tmp___1 ; int tmp___2 ; { spin_lock_irq(& ehci->lock); ehci_writel((struct ehci_hcd const *)ehci, 0U, & (ehci->regs)->intr_enable); tmp = ehci_to_hcd(ehci); if ((unsigned int )*((unsigned char *)tmp + 576UL) != 0U) { tmp___0 = tdi_in_host_mode(ehci); if (tmp___0 == 0) { spin_unlock_irq(& ehci->lock); return (0); } else { } } else { } ehci->command = ehci->command & 4294967294U; temp = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->command); temp = temp & 4294967230U; ehci_writel((struct ehci_hcd const *)ehci, temp, & (ehci->regs)->command); spin_unlock_irq(& ehci->lock); tmp___1 = ehci_to_hcd(ehci); synchronize_irq(tmp___1->irq); tmp___2 = ehci_handshake(ehci, (void *)(& (ehci->regs)->status), 4096U, 4096U, 2000); return (tmp___2); } } static void tdi_reset(struct ehci_hcd *ehci ) { u32 tmp ; { tmp = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->usbmode); tmp = tmp | 3U; ehci_writel((struct ehci_hcd const *)ehci, tmp, & (ehci->regs)->usbmode); return; } } int ehci_reset(struct ehci_hcd *ehci ) { int retval ; u32 command ; unsigned int tmp ; struct usb_hcd *tmp___0 ; int tmp___1 ; char _buf[80U] ; struct _ddebug descriptor ; struct usb_hcd *tmp___2 ; long tmp___3 ; struct usb_hcd *tmp___4 ; struct usb_hcd *tmp___5 ; unsigned long tmp___6 ; unsigned long tmp___7 ; { tmp = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->command); command = tmp; if ((unsigned long )ehci->debug != (unsigned long )((struct ehci_dbg_port *)0)) { tmp___0 = ehci_to_hcd(ehci); tmp___1 = dbgp_reset_prep(tmp___0); if (tmp___1 == 0) { ehci->debug = (struct ehci_dbg_port *)0; } else { } } else { } command = command | 2U; dbg_command_buf((char *)(& _buf), 80U, "reset", command); descriptor.modname = "ehci_hcd"; descriptor.function = "ehci_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/9554/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/ehci-hcd.c"; descriptor.format = "%s\n"; descriptor.lineno = 253U; descriptor.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___2->self.controller, "%s\n", (char *)(& _buf)); } else { } ehci_writel((struct ehci_hcd const *)ehci, command, & (ehci->regs)->command); ehci->rh_state = 0; ehci->next_statechange = jiffies; retval = ehci_handshake(ehci, (void *)(& (ehci->regs)->command), 2U, 0U, 250000); if ((unsigned int )*((unsigned char *)ehci + 792UL) != 0U) { ehci_writel((struct ehci_hcd const *)ehci, 35U, & (ehci->regs)->usbmode_ex); ehci_writel((struct ehci_hcd const *)ehci, 524288U, & (ehci->regs)->txfill_tuning); } else { } if (retval != 0) { return (retval); } else { } tmp___4 = ehci_to_hcd(ehci); if ((unsigned int )*((unsigned char *)tmp___4 + 576UL) != 0U) { tdi_reset(ehci); } else { } if ((unsigned long )ehci->debug != (unsigned long )((struct ehci_dbg_port *)0)) { tmp___5 = ehci_to_hcd(ehci); dbgp_external_startup(tmp___5); } else { } tmp___7 = 0UL; ehci->resuming_ports = tmp___7; tmp___6 = tmp___7; ehci->suspended_ports = tmp___6; ehci->port_c_suspend = tmp___6; return (retval); } } static char const __kstrtab_ehci_reset[11U] = { 'e', 'h', 'c', 'i', '_', 'r', 'e', 's', 'e', 't', '\000'}; struct kernel_symbol const __ksymtab_ehci_reset ; struct kernel_symbol const __ksymtab_ehci_reset = {(unsigned long )(& ehci_reset), (char const *)(& __kstrtab_ehci_reset)}; static void ehci_quiesce(struct ehci_hcd *ehci ) { u32 temp ; { if ((unsigned int )ehci->rh_state != 2U) { return; } else { } temp = (ehci->command << 10) & 49152U; ehci_handshake(ehci, (void *)(& (ehci->regs)->status), 49152U, temp, 2000); spin_lock_irq(& ehci->lock); ehci->command = ehci->command & 4294967247U; ehci_writel((struct ehci_hcd const *)ehci, ehci->command, & (ehci->regs)->command); spin_unlock_irq(& ehci->lock); ehci_handshake(ehci, (void *)(& (ehci->regs)->status), 49152U, 0U, 2000); return; } } static void end_unlink_async(struct ehci_hcd *ehci ) ; static void unlink_empty_async(struct ehci_hcd *ehci ) ; static void unlink_empty_async_suspended(struct ehci_hcd *ehci ) ; static void ehci_work(struct ehci_hcd *ehci ) ; static void start_unlink_intr(struct ehci_hcd *ehci , struct ehci_qh *qh ) ; static void end_unlink_intr(struct ehci_hcd *ehci , struct ehci_qh *qh ) ; static int ehci_port_power(struct ehci_hcd *ehci , int portnum , bool enable ) ; static void ehci_set_command_bit(struct ehci_hcd *ehci , u32 bit ) { { ehci->command = ehci->command | bit; ehci_writel((struct ehci_hcd const *)ehci, ehci->command, & (ehci->regs)->command); ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->command); return; } } static void ehci_clear_command_bit(struct ehci_hcd *ehci , u32 bit ) { { ehci->command = ehci->command & ~ bit; ehci_writel((struct ehci_hcd const *)ehci, ehci->command, & (ehci->regs)->command); ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->command); return; } } static unsigned int event_delays_ns[11U] = { 1000000U, 1000000U, 1000000U, 1125000U, 2000000U, 5000000U, 6000000U, 10000000U, 10000000U, 15000000U, 100000000U}; static void ehci_enable_event(struct ehci_hcd *ehci , unsigned int event , bool resched ) { ktime_t *timeout ; ktime_t __constr_expr_0 ; ktime_t tmp ; ktime_t tmp___0 ; { timeout = (ktime_t *)(& ehci->hr_timeouts) + (unsigned long )event; if ((int )resched) { tmp = ktime_get(); tmp___0 = ktime_set(0LL, (unsigned long const )event_delays_ns[event]); __constr_expr_0.tv64 = tmp.tv64 + tmp___0.tv64; *timeout = __constr_expr_0; } else { } ehci->enabled_hrtimer_events = ehci->enabled_hrtimer_events | (unsigned int )(1 << (int )event); if ((unsigned int )ehci->next_hrtimer_event > event) { ehci->next_hrtimer_event = (enum ehci_hrtimer_event )event; hrtimer_start_range_ns(& ehci->hrtimer, *timeout, 1000000UL, 0); } else { } return; } } static void ehci_poll_ASS(struct ehci_hcd *ehci ) { unsigned int actual ; unsigned int want ; unsigned int tmp ; int tmp___0 ; struct _ddebug descriptor ; struct usb_hcd *tmp___1 ; long tmp___2 ; { if ((unsigned int )ehci->rh_state != 2U) { return; } else { } want = (ehci->command & 32U) != 0U ? 32768U : 0U; tmp = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->status); actual = tmp & 32768U; if (want != actual) { tmp___0 = ehci->ASS_poll_count; ehci->ASS_poll_count = ehci->ASS_poll_count + 1; if (tmp___0 <= 1) { ehci_enable_event(ehci, 0U, 1); return; } else { } descriptor.modname = "ehci_hcd"; descriptor.function = "ehci_poll_ASS"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-timer.c"; descriptor.format = "Waited too long for the async schedule status (%x/%x), giving up\n"; descriptor.lineno = 123U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___1->self.controller, "Waited too long for the async schedule status (%x/%x), giving up\n", want, actual); } else { } } else { } ehci->ASS_poll_count = 0; if (want == 0U) { if (ehci->async_count != 0U) { ehci_set_command_bit(ehci, 32U); } else { } } else if (ehci->async_count == 0U) { ehci_enable_event(ehci, 9U, 1); } else { } return; } } static void ehci_disable_ASE(struct ehci_hcd *ehci ) { { ehci_clear_command_bit(ehci, 32U); return; } } static void ehci_poll_PSS(struct ehci_hcd *ehci ) { unsigned int actual ; unsigned int want ; unsigned int tmp ; int tmp___0 ; struct _ddebug descriptor ; struct usb_hcd *tmp___1 ; long tmp___2 ; { if ((unsigned int )ehci->rh_state != 2U) { return; } else { } want = (ehci->command & 16U) != 0U ? 16384U : 0U; tmp = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->status); actual = tmp & 16384U; if (want != actual) { tmp___0 = ehci->PSS_poll_count; ehci->PSS_poll_count = ehci->PSS_poll_count + 1; if (tmp___0 <= 1) { ehci_enable_event(ehci, 1U, 1); return; } else { } descriptor.modname = "ehci_hcd"; descriptor.function = "ehci_poll_PSS"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-timer.c"; descriptor.format = "Waited too long for the periodic schedule status (%x/%x), giving up\n"; descriptor.lineno = 169U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___1->self.controller, "Waited too long for the periodic schedule status (%x/%x), giving up\n", want, actual); } else { } } else { } ehci->PSS_poll_count = 0; if (want == 0U) { if (ehci->periodic_count != 0U) { ehci_set_command_bit(ehci, 16U); } else { } } else if (ehci->periodic_count == 0U) { ehci_enable_event(ehci, 8U, 1); } else { } return; } } static void ehci_disable_PSE(struct ehci_hcd *ehci ) { { ehci_clear_command_bit(ehci, 16U); return; } } static void ehci_handle_controller_death(struct ehci_hcd *ehci ) { int tmp ; struct usb_hcd *tmp___0 ; unsigned int tmp___1 ; { tmp___1 = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->status); if ((tmp___1 & 4096U) == 0U) { tmp = ehci->died_poll_count; ehci->died_poll_count = ehci->died_poll_count + 1; if (tmp <= 4) { ehci_enable_event(ehci, 2U, 1); return; } else { } tmp___0 = ehci_to_hcd(ehci); dev_warn((struct device const *)tmp___0->self.controller, "Waited too long for the controller to stop, giving up\n"); } else { } ehci->rh_state = 0; ehci_writel((struct ehci_hcd const *)ehci, 0U, & (ehci->regs)->configured_flag); ehci_writel((struct ehci_hcd const *)ehci, 0U, & (ehci->regs)->intr_enable); ehci_work(ehci); end_unlink_async(ehci); return; } } static void ehci_handle_start_intr_unlinks(struct ehci_hcd *ehci ) { bool stopped ; struct ehci_qh *qh ; struct list_head const *__mptr ; int tmp ; int tmp___0 ; { stopped = (unsigned int )ehci->rh_state <= 1U; goto ldv_35516; ldv_35515: __mptr = (struct list_head const *)ehci->intr_unlink_wait.next; qh = (struct ehci_qh *)__mptr + 0xffffffffffffffc0UL; if (! stopped && qh->unlink_cycle == ehci->intr_unlink_wait_cycle) { goto ldv_35514; } else { } list_del_init(& qh->unlink_node); start_unlink_intr(ehci, qh); ldv_35516: tmp = list_empty((struct list_head const *)(& ehci->intr_unlink_wait)); if (tmp == 0) { goto ldv_35515; } else { } ldv_35514: tmp___0 = list_empty((struct list_head const *)(& ehci->intr_unlink_wait)); if (tmp___0 == 0) { ehci_enable_event(ehci, 5U, 1); ehci->intr_unlink_wait_cycle = ehci->intr_unlink_wait_cycle + 1U; } else { } return; } } static void ehci_handle_intr_unlinks(struct ehci_hcd *ehci ) { bool stopped ; struct ehci_qh *qh ; struct list_head const *__mptr ; int tmp ; int tmp___0 ; { stopped = (unsigned int )ehci->rh_state <= 1U; ehci->intr_unlinking = 1; goto ldv_35526; ldv_35525: __mptr = (struct list_head const *)ehci->intr_unlink.next; qh = (struct ehci_qh *)__mptr + 0xffffffffffffffc0UL; if (! stopped && qh->unlink_cycle == ehci->intr_unlink_cycle) { goto ldv_35524; } else { } list_del_init(& qh->unlink_node); end_unlink_intr(ehci, qh); ldv_35526: tmp = list_empty((struct list_head const *)(& ehci->intr_unlink)); if (tmp == 0) { goto ldv_35525; } else { } ldv_35524: tmp___0 = list_empty((struct list_head const *)(& ehci->intr_unlink)); if (tmp___0 == 0) { ehci_enable_event(ehci, 3U, 1); ehci->intr_unlink_cycle = ehci->intr_unlink_cycle + 1U; } else { } ehci->intr_unlinking = 0; return; } } static void start_free_itds(struct ehci_hcd *ehci ) { struct list_head const *__mptr ; struct list_head const *__mptr___0 ; { if (((unsigned long )ehci->enabled_hrtimer_events & 16UL) == 0UL) { __mptr = (struct list_head const *)ehci->cached_itd_list.prev; ehci->last_itd_to_free = (struct ehci_itd *)__mptr + 0xffffffffffffff80UL; __mptr___0 = (struct list_head const *)ehci->cached_sitd_list.prev; ehci->last_sitd_to_free = (struct ehci_sitd *)__mptr___0 + 0xffffffffffffffb8UL; ehci_enable_event(ehci, 4U, 1); } else { } return; } } static void end_free_itds(struct ehci_hcd *ehci ) { struct ehci_itd *itd ; struct ehci_itd *n ; struct ehci_sitd *sitd ; struct ehci_sitd *sn ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; struct list_head const *__mptr___1 ; struct list_head const *__mptr___2 ; struct list_head const *__mptr___3 ; struct list_head const *__mptr___4 ; int tmp ; int tmp___0 ; { if ((unsigned int )ehci->rh_state <= 1U) { ehci->last_itd_to_free = (struct ehci_itd *)0; ehci->last_sitd_to_free = (struct ehci_sitd *)0; } else { } __mptr = (struct list_head const *)ehci->cached_itd_list.next; itd = (struct ehci_itd *)__mptr + 0xffffffffffffff80UL; __mptr___0 = (struct list_head const *)itd->itd_list.next; n = (struct ehci_itd *)__mptr___0 + 0xffffffffffffff80UL; goto ldv_35549; ldv_35548: list_del(& itd->itd_list); dma_pool_free(ehci->itd_pool, (void *)itd, itd->itd_dma); if ((unsigned long )ehci->last_itd_to_free == (unsigned long )itd) { goto ldv_35547; } else { } itd = n; __mptr___1 = (struct list_head const *)n->itd_list.next; n = (struct ehci_itd *)__mptr___1 + 0xffffffffffffff80UL; ldv_35549: ; if ((unsigned long )(& itd->itd_list) != (unsigned long )(& ehci->cached_itd_list)) { goto ldv_35548; } else { } ldv_35547: __mptr___2 = (struct list_head const *)ehci->cached_sitd_list.next; sitd = (struct ehci_sitd *)__mptr___2 + 0xffffffffffffffb8UL; __mptr___3 = (struct list_head const *)sitd->sitd_list.next; sn = (struct ehci_sitd *)__mptr___3 + 0xffffffffffffffb8UL; goto ldv_35558; ldv_35557: list_del(& sitd->sitd_list); dma_pool_free(ehci->sitd_pool, (void *)sitd, sitd->sitd_dma); if ((unsigned long )ehci->last_sitd_to_free == (unsigned long )sitd) { goto ldv_35556; } else { } sitd = sn; __mptr___4 = (struct list_head const *)sn->sitd_list.next; sn = (struct ehci_sitd *)__mptr___4 + 0xffffffffffffffb8UL; ldv_35558: ; if ((unsigned long )(& sitd->sitd_list) != (unsigned long )(& ehci->cached_sitd_list)) { goto ldv_35557; } else { } ldv_35556: tmp = list_empty((struct list_head const *)(& ehci->cached_itd_list)); if (tmp == 0) { start_free_itds(ehci); } else { tmp___0 = list_empty((struct list_head const *)(& ehci->cached_sitd_list)); if (tmp___0 == 0) { start_free_itds(ehci); } else { } } return; } } static void ehci_iaa_watchdog(struct ehci_hcd *ehci ) { u32 cmd ; u32 status ; struct _ddebug descriptor ; struct usb_hcd *tmp ; long tmp___0 ; { if (! ehci->iaa_in_progress || (unsigned int )ehci->rh_state != 2U) { return; } else { } cmd = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->command); status = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->status); if ((status & 32U) != 0U || (cmd & 64U) == 0U) { ehci->stats.lost_iaa = ehci->stats.lost_iaa + 1UL; ehci_writel((struct ehci_hcd const *)ehci, 32U, & (ehci->regs)->status); } else { } descriptor.modname = "ehci_hcd"; descriptor.function = "ehci_iaa_watchdog"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-timer.c"; descriptor.format = "IAA watchdog: status %x cmd %x\n"; descriptor.lineno = 362U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp->self.controller, "IAA watchdog: status %x cmd %x\n", status, cmd); } else { } end_unlink_async(ehci); return; } } static void turn_on_io_watchdog(struct ehci_hcd *ehci ) { { if ((unsigned int )ehci->rh_state != 2U || ((unsigned long )ehci->enabled_hrtimer_events & 1024UL) != 0UL) { return; } else { } if (ehci->isoc_count != 0U || ((unsigned int )*((unsigned char *)ehci + 780UL) != 0U && ehci->async_count + ehci->intr_count != 0U)) { ehci_enable_event(ehci, 10U, 1); } else { } return; } } static void (*event_handlers[11U])(struct ehci_hcd * ) = { & ehci_poll_ASS, & ehci_poll_PSS, & ehci_handle_controller_death, & ehci_handle_intr_unlinks, & end_free_itds, & ehci_handle_start_intr_unlinks, & unlink_empty_async, & ehci_iaa_watchdog, & ehci_disable_PSE, & ehci_disable_ASE, & ehci_work}; static enum hrtimer_restart ehci_hrtimer_func(struct hrtimer *t ) { struct ehci_hcd *ehci ; struct hrtimer const *__mptr ; ktime_t now ; unsigned long events ; unsigned long flags ; unsigned int e ; unsigned long tmp ; unsigned long tmp___0 ; { __mptr = (struct hrtimer const *)t; ehci = (struct ehci_hcd *)__mptr + 0xffffffffffffffa0UL; ldv_spin_lock(); events = (unsigned long )ehci->enabled_hrtimer_events; ehci->enabled_hrtimer_events = 0U; ehci->next_hrtimer_event = 99; now = ktime_get(); tmp = find_first_bit((unsigned long const *)(& events), 11UL); e = (unsigned int )tmp; goto ldv_35582; ldv_35581: ; if (now.tv64 >= ehci->hr_timeouts[e].tv64) { (*(event_handlers[e]))(ehci); } else { ehci_enable_event(ehci, e, 0); } tmp___0 = find_next_bit((unsigned long const *)(& events), 11UL, (unsigned long )(e + 1U)); e = (unsigned int )tmp___0; ldv_35582: ; if (e <= 10U) { goto ldv_35581; } else { } spin_unlock_irqrestore(& ehci->lock, flags); return (0); } } __inline static int otg_start_hnp(struct usb_otg *otg ) { int tmp ; { if ((unsigned long )otg != (unsigned long )((struct usb_otg *)0) && (unsigned long )otg->start_hnp != (unsigned long )((int (*)(struct usb_otg * ))0)) { tmp = (*(otg->start_hnp))(otg); return (tmp); } else { } return (-524); } } static int persist_enabled_on_companion(struct usb_device *udev , void *unused ) { { return ((udev->maxchild == 0 && (unsigned int )*((unsigned char *)udev + 1876UL) != 0U) && (unsigned int )((udev->bus)->root_hub)->speed <= 2U); } } static void ehci_handover_companion_ports(struct ehci_hcd *ehci ) { u32 *reg ; u32 status ; int port ; __le32 buf ; struct usb_hcd *hcd ; struct usb_hcd *tmp ; int tmp___0 ; unsigned int tmp___1 ; int tmp___2 ; int tmp___3 ; unsigned int tmp___4 ; int tmp___5 ; int tmp___6 ; int tmp___7 ; unsigned int tmp___8 ; struct _ddebug descriptor ; struct usb_hcd *tmp___9 ; long tmp___10 ; int tmp___11 ; int tmp___12 ; { tmp = ehci_to_hcd(ehci); hcd = tmp; if (ehci->owned_ports == 0UL) { return; } else { } tmp___0 = usb_for_each_dev((void *)0, & persist_enabled_on_companion); if (tmp___0 == 0) { return; } else { } port = (int )ehci->hcs_params & 15; goto ldv_36726; ldv_36725: tmp___2 = variable_test_bit((long )port, (unsigned long const volatile *)(& ehci->owned_ports)); if (tmp___2 != 0) { reg = (u32 *)(& (ehci->regs)->port_status) + (unsigned long )port; tmp___1 = ehci_readl((struct ehci_hcd const *)ehci, reg); status = tmp___1 & 4294967253U; if ((status & 4096U) == 0U) { ehci_port_power(ehci, port, 1); } else { } } else { } ldv_36726: tmp___3 = port; port = port - 1; if (tmp___3 != 0) { goto ldv_36725; } else { } msleep(20U); spin_lock_irq(& ehci->lock); port = (int )ehci->hcs_params & 15; goto ldv_36729; ldv_36728: tmp___6 = variable_test_bit((long )port, (unsigned long const volatile *)(& ehci->owned_ports)); if (tmp___6 != 0) { reg = (u32 *)(& (ehci->regs)->port_status) + (unsigned long )port; tmp___4 = ehci_readl((struct ehci_hcd const *)ehci, reg); status = tmp___4 & 4294967253U; if ((status & 8192U) != 0U) { clear_bit((long )port, (unsigned long volatile *)(& ehci->owned_ports)); } else { tmp___5 = variable_test_bit((long )port, (unsigned long const volatile *)(& ehci->companion_ports)); if (tmp___5 != 0) { ehci_writel((struct ehci_hcd const *)ehci, status & 4294967291U, reg); } else { spin_unlock_irq(& ehci->lock); ehci_hub_control(hcd, 8963, 4, (int )((unsigned int )((u16 )port) + 1U), (char *)0, 0); spin_lock_irq(& ehci->lock); } } } else { } ldv_36729: tmp___7 = port; port = port - 1; if (tmp___7 != 0) { goto ldv_36728; } else { } spin_unlock_irq(& ehci->lock); if (ehci->owned_ports == 0UL) { return; } else { } msleep(90U); spin_lock_irq(& ehci->lock); port = (int )ehci->hcs_params & 15; goto ldv_36734; ldv_36733: tmp___11 = variable_test_bit((long )port, (unsigned long const volatile *)(& ehci->owned_ports)); if (tmp___11 != 0) { spin_unlock_irq(& ehci->lock); ehci_hub_control(hcd, 41728, 0, (int )((unsigned int )((u16 )port) + 1U), (char *)(& buf), 4); spin_lock_irq(& ehci->lock); reg = (u32 *)(& (ehci->regs)->port_status) + (unsigned long )port; tmp___8 = ehci_readl((struct ehci_hcd const *)ehci, reg); status = tmp___8 & 4294967253U; if ((status & 8192U) != 0U) { ehci_writel((struct ehci_hcd const *)ehci, status | 2U, reg); } else { descriptor.modname = "ehci_hcd"; descriptor.function = "ehci_handover_companion_ports"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-hub.c"; descriptor.format = "failed handover port %d: %x\n"; descriptor.lineno = 127U; descriptor.flags = 0U; tmp___10 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___10 != 0L) { tmp___9 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___9->self.controller, "failed handover port %d: %x\n", port + 1, status); } else { } ehci_writel((struct ehci_hcd const *)ehci, status & 4294967291U, reg); } } else { } ldv_36734: tmp___12 = port; port = port - 1; if (tmp___12 != 0) { goto ldv_36733; } else { } ehci->owned_ports = 0UL; spin_unlock_irq(& ehci->lock); return; } } static int ehci_port_change(struct ehci_hcd *ehci ) { int i ; unsigned int tmp ; unsigned int tmp___0 ; int tmp___1 ; { i = (int )ehci->hcs_params & 15; tmp = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->status); if ((tmp & 4U) != 0U) { return (1); } else { } goto ldv_36741; ldv_36740: tmp___0 = ehci_readl((struct ehci_hcd const *)ehci, (__u32 *)(& (ehci->regs)->port_status) + (unsigned long )i); if ((tmp___0 & 2U) != 0U) { return (1); } else { } ldv_36741: tmp___1 = i; i = i - 1; if (tmp___1 != 0) { goto ldv_36740; } else { } return (0); } } void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci , bool suspending , bool do_wakeup ) { int port ; u32 temp ; struct usb_hcd *tmp ; u32 *hostpc_reg ; int tmp___0 ; u32 *reg ; u32 t1 ; unsigned int tmp___1 ; u32 t2 ; int tmp___2 ; u32 *hostpc_reg___0 ; int tmp___3 ; struct usb_hcd *tmp___4 ; int tmp___5 ; { tmp = ehci_to_hcd(ehci); if ((unsigned int )*((unsigned char *)tmp->self.root_hub + 1960UL) == 0U || (int )do_wakeup) { return; } else { } spin_lock_irq(& ehci->lock); if ((unsigned int )*((unsigned char *)ehci + 792UL) != 0U) { port = (int )ehci->hcs_params & 15; goto ldv_36752; ldv_36751: hostpc_reg = (u32 *)(& (ehci->regs)->hostpc) + (unsigned long )port; temp = ehci_readl((struct ehci_hcd const *)ehci, hostpc_reg); ehci_writel((struct ehci_hcd const *)ehci, temp & 4290772991U, hostpc_reg); ldv_36752: tmp___0 = port; port = port - 1; if (tmp___0 != 0) { goto ldv_36751; } else { } spin_unlock_irq(& ehci->lock); msleep(5U); spin_lock_irq(& ehci->lock); } else { } port = (int )ehci->hcs_params & 15; goto ldv_36758; ldv_36757: reg = (u32 *)(& (ehci->regs)->port_status) + (unsigned long )port; tmp___1 = ehci_readl((struct ehci_hcd const *)ehci, reg); t1 = tmp___1 & 4294967253U; t2 = t1 & 4287627263U; if (! suspending) { if ((int )t1 & 1) { t2 = t2 | 6291456U; } else { t2 = t2 | 5242880U; } } else { } ehci_writel((struct ehci_hcd const *)ehci, t2, reg); ldv_36758: tmp___2 = port; port = port - 1; if (tmp___2 != 0) { goto ldv_36757; } else { } if ((unsigned int )*((unsigned char *)ehci + 792UL) != 0U) { port = (int )ehci->hcs_params & 15; goto ldv_36762; ldv_36761: hostpc_reg___0 = (u32 *)(& (ehci->regs)->hostpc) + (unsigned long )port; temp = ehci_readl((struct ehci_hcd const *)ehci, hostpc_reg___0); ehci_writel((struct ehci_hcd const *)ehci, temp | 4194304U, hostpc_reg___0); ldv_36762: tmp___3 = port; port = port - 1; if (tmp___3 != 0) { goto ldv_36761; } else { } } else { } if (! suspending) { tmp___5 = ehci_port_change(ehci); if (tmp___5 != 0) { tmp___4 = ehci_to_hcd(ehci); usb_hcd_resume_root_hub(tmp___4); } else { } } else { } spin_unlock_irq(& ehci->lock); return; } } static char const __kstrtab_ehci_adjust_port_wakeup_flags[30U] = { 'e', 'h', 'c', 'i', '_', 'a', 'd', 'j', 'u', 's', 't', '_', 'p', 'o', 'r', 't', '_', 'w', 'a', 'k', 'e', 'u', 'p', '_', 'f', 'l', 'a', 'g', 's', '\000'}; struct kernel_symbol const __ksymtab_ehci_adjust_port_wakeup_flags ; struct kernel_symbol const __ksymtab_ehci_adjust_port_wakeup_flags = {(unsigned long )(& ehci_adjust_port_wakeup_flags), (char const *)(& __kstrtab_ehci_adjust_port_wakeup_flags)}; static int ehci_bus_suspend(struct usb_hcd *hcd ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; int port ; int mask ; int changed ; bool fs_idle_delay ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___2 ; long tmp___3 ; u32 *reg ; u32 t1 ; unsigned int tmp___4 ; u32 t2 ; unsigned int tmp___5 ; int tmp___6 ; u32 *hostpc_reg ; u32 t3 ; struct _ddebug descriptor___1 ; struct usb_hcd *tmp___7 ; long tmp___8 ; int tmp___9 ; unsigned long tmp___10 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; descriptor.modname = "ehci_hcd"; descriptor.function = "ehci_bus_suspend"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-hub.c"; descriptor.format = "suspend root hub\n"; descriptor.lineno = 233U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "suspend root hub\n"); } else { } if ((long )((unsigned long )jiffies - ehci->next_statechange) < 0L) { msleep(5U); } else { } ehci_quiesce(ehci); spin_lock_irq(& ehci->lock); if ((unsigned int )ehci->rh_state <= 1U) { goto done; } else { } if ((unsigned int )*((unsigned char *)hcd->self.root_hub + 1960UL) != 0U) { if (ehci->resuming_ports != 0UL) { spin_unlock_irq(& ehci->lock); descriptor___0.modname = "ehci_hcd"; descriptor___0.function = "ehci_bus_suspend"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-hub.c"; descriptor___0.format = "suspend failed because a port is resuming\n"; descriptor___0.lineno = 253U; descriptor___0.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___2->self.controller, "suspend failed because a port is resuming\n"); } else { } return (-16); } else { } } else { } ehci->bus_suspended = 0UL; ehci->owned_ports = 0UL; changed = 0; fs_idle_delay = 0; port = (int )ehci->hcs_params & 15; goto ldv_36795; ldv_36794: reg = (u32 *)(& (ehci->regs)->port_status) + (unsigned long )port; tmp___4 = ehci_readl((struct ehci_hcd const *)ehci, reg); t1 = tmp___4 & 4294967253U; t2 = t1 & 4287627263U; if ((t1 & 8192U) != 0U) { set_bit((long )port, (unsigned long volatile *)(& ehci->owned_ports)); } else if ((t1 & 4U) != 0U && (t1 & 128U) == 0U) { t2 = t2 | 128U; set_bit((long )port, (unsigned long volatile *)(& ehci->bus_suspended)); } else { } if ((unsigned int )*((unsigned char *)hcd->self.root_hub + 1960UL) != 0U) { if ((int )t1 & 1) { t2 = t2 | 6291456U; } else { t2 = t2 | 5242880U; } } else { } if (t1 != t2) { if ((t2 & 2097152U) != 0U) { tmp___5 = ehci_port_speed(ehci, t2); if (tmp___5 == 1024U) { fs_idle_delay = 1; } else { } } else { } ehci_writel((struct ehci_hcd const *)ehci, t2, reg); changed = 1; } else { } ldv_36795: tmp___6 = port; port = port - 1; if (tmp___6 != 0) { goto ldv_36794; } else { } spin_unlock_irq(& ehci->lock); if ((changed != 0 && (unsigned int )*((unsigned char *)ehci + 792UL) != 0U) || (int )fs_idle_delay) { usleep_range(5000UL, 5500UL); } else { } if (changed != 0 && (unsigned int )*((unsigned char *)ehci + 792UL) != 0U) { spin_lock_irq(& ehci->lock); port = (int )ehci->hcs_params & 15; goto ldv_36801; ldv_36800: hostpc_reg = (u32 *)(& (ehci->regs)->hostpc) + (unsigned long )port; t3 = ehci_readl((struct ehci_hcd const *)ehci, hostpc_reg); ehci_writel((struct ehci_hcd const *)ehci, t3 | 4194304U, hostpc_reg); t3 = ehci_readl((struct ehci_hcd const *)ehci, hostpc_reg); descriptor___1.modname = "ehci_hcd"; descriptor___1.function = "ehci_bus_suspend"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-hub.c"; descriptor___1.format = "Port %d phy low-power mode %s\n"; descriptor___1.lineno = 331U; descriptor___1.flags = 0U; tmp___8 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___8 != 0L) { tmp___7 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___1, (struct device const *)tmp___7->self.controller, "Port %d phy low-power mode %s\n", port, (t3 & 4194304U) != 0U ? (char *)"succeeded" : (char *)"failed"); } else { } ldv_36801: tmp___9 = port; port = port - 1; if (tmp___9 != 0) { goto ldv_36800; } else { } spin_unlock_irq(& ehci->lock); } else { } if (ehci->bus_suspended != 0UL) { __const_udelay(644250UL); } else { } ehci_halt(ehci); spin_lock_irq(& ehci->lock); if (((unsigned long )ehci->enabled_hrtimer_events & 4UL) != 0UL) { ehci_handle_controller_death(ehci); } else { } if ((unsigned int )ehci->rh_state != 2U) { goto done; } else { } ehci->rh_state = 1; end_unlink_async(ehci); unlink_empty_async_suspended(ehci); ehci_handle_start_intr_unlinks(ehci); ehci_handle_intr_unlinks(ehci); end_free_itds(ehci); mask = 55; if ((unsigned int )*((unsigned char *)hcd->self.root_hub + 1960UL) == 0U) { mask = mask & -5; } else { } ehci_writel((struct ehci_hcd const *)ehci, (unsigned int const )mask, & (ehci->regs)->intr_enable); ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->intr_enable); done: tmp___10 = msecs_to_jiffies(10U); ehci->next_statechange = tmp___10 + (unsigned long )jiffies; ehci->enabled_hrtimer_events = 0U; ehci->next_hrtimer_event = 99; spin_unlock_irq(& ehci->lock); hrtimer_cancel(& ehci->hrtimer); return (0); } } static int ehci_bus_resume(struct usb_hcd *hcd ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; u32 temp ; u32 power_okay ; int i ; unsigned long resume_needed ; int tmp___0 ; long tmp___1 ; struct _ddebug descriptor ; struct usb_hcd *tmp___2 ; long tmp___3 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___4 ; long tmp___5 ; int tmp___6 ; u32 *hostpc_reg ; int tmp___7 ; int tmp___8 ; int tmp___9 ; int tmp___10 ; int tmp___11 ; int tmp___12 ; unsigned long tmp___13 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; resume_needed = 0UL; if ((long )((unsigned long )jiffies - ehci->next_statechange) < 0L) { msleep(5U); } else { } spin_lock_irq(& ehci->lock); if ((hcd->flags & 1UL) == 0UL || (int )ehci->shutdown) { goto shutdown; } else { } tmp___1 = ldv__builtin_expect((unsigned long )ehci->debug != (unsigned long )((struct ehci_dbg_port *)0), 0L); if (tmp___1 != 0L) { tmp___0 = dbgp_reset_prep(hcd); if (tmp___0 == 0) { ehci->debug = (struct ehci_dbg_port *)0; } else { dbgp_external_startup(hcd); } } else { } power_okay = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->intr_enable); descriptor.modname = "ehci_hcd"; descriptor.function = "ehci_bus_resume"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-hub.c"; descriptor.format = "resume root hub%s\n"; descriptor.lineno = 404U; descriptor.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___2->self.controller, "resume root hub%s\n", power_okay != 0U ? (char *)"" : (char *)" after power loss"); } else { } ehci_writel((struct ehci_hcd const *)ehci, 0U, & (ehci->regs)->intr_enable); ehci_writel((struct ehci_hcd const *)ehci, 0U, & (ehci->regs)->segment); ehci_writel((struct ehci_hcd const *)ehci, (unsigned int const )ehci->periodic_dma, & (ehci->regs)->frame_list); ehci_writel((struct ehci_hcd const *)ehci, (unsigned int )(ehci->async)->qh_dma, & (ehci->regs)->async_next); ehci->command = ehci->command | 1U; ehci_writel((struct ehci_hcd const *)ehci, ehci->command, & (ehci->regs)->command); ehci->rh_state = 2; i = (int )ehci->hcs_params & 15; goto ldv_36823; ldv_36822: temp = ehci_readl((struct ehci_hcd const *)ehci, (__u32 *)(& (ehci->regs)->port_status) + (unsigned long )i); if ((temp & 4U) != 0U && (temp & 192U) == 0U) { descriptor___0.modname = "ehci_hcd"; descriptor___0.function = "ehci_bus_resume"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-hub.c"; descriptor___0.format = "Port status(0x%x) is wrong\n"; descriptor___0.lineno = 431U; descriptor___0.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___5 != 0L) { tmp___4 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___4->self.controller, "Port status(0x%x) is wrong\n", temp); } else { } spin_unlock_irq(& ehci->lock); msleep(8U); spin_lock_irq(& ehci->lock); goto ldv_36821; } else { } ldv_36823: tmp___6 = i; i = i - 1; if (tmp___6 != 0) { goto ldv_36822; } else { } ldv_36821: ; if ((int )ehci->shutdown) { goto shutdown; } else { } if (ehci->bus_suspended != 0UL && (unsigned int )*((unsigned char *)ehci + 792UL) != 0U) { i = (int )ehci->hcs_params & 15; goto ldv_36826; ldv_36825: tmp___7 = variable_test_bit((long )i, (unsigned long const volatile *)(& ehci->bus_suspended)); if (tmp___7 != 0) { hostpc_reg = (u32 *)(& (ehci->regs)->hostpc) + (unsigned long )i; temp = ehci_readl((struct ehci_hcd const *)ehci, hostpc_reg); ehci_writel((struct ehci_hcd const *)ehci, temp & 4290772991U, hostpc_reg); } else { } ldv_36826: tmp___8 = i; i = i - 1; if (tmp___8 != 0) { goto ldv_36825; } else { } spin_unlock_irq(& ehci->lock); msleep(5U); spin_lock_irq(& ehci->lock); if ((int )ehci->shutdown) { goto shutdown; } else { } } else { } i = (int )ehci->hcs_params & 15; goto ldv_36829; ldv_36828: temp = ehci_readl((struct ehci_hcd const *)ehci, (__u32 *)(& (ehci->regs)->port_status) + (unsigned long )i); temp = temp & 4287627221U; tmp___9 = variable_test_bit((long )i, (unsigned long const volatile *)(& ehci->bus_suspended)); if (tmp___9 != 0 && (temp & 128U) != 0U) { temp = temp | 64U; set_bit((long )i, (unsigned long volatile *)(& resume_needed)); } else { } ehci_writel((struct ehci_hcd const *)ehci, temp, (__u32 *)(& (ehci->regs)->port_status) + (unsigned long )i); ldv_36829: tmp___10 = i; i = i - 1; if (tmp___10 != 0) { goto ldv_36828; } else { } if (resume_needed != 0UL) { spin_unlock_irq(& ehci->lock); msleep(40U); spin_lock_irq(& ehci->lock); if ((int )ehci->shutdown) { goto shutdown; } else { } } else { } i = (int )ehci->hcs_params & 15; goto ldv_36832; ldv_36831: temp = ehci_readl((struct ehci_hcd const *)ehci, (__u32 *)(& (ehci->regs)->port_status) + (unsigned long )i); tmp___11 = variable_test_bit((long )i, (unsigned long const volatile *)(& resume_needed)); if (tmp___11 != 0) { temp = temp & 4294967061U; ehci_writel((struct ehci_hcd const *)ehci, temp, (__u32 *)(& (ehci->regs)->port_status) + (unsigned long )i); } else { } ldv_36832: tmp___12 = i; i = i - 1; if (tmp___12 != 0) { goto ldv_36831; } else { } tmp___13 = msecs_to_jiffies(5U); ehci->next_statechange = tmp___13 + (unsigned long )jiffies; spin_unlock_irq(& ehci->lock); ehci_handover_companion_ports(ehci); spin_lock_irq(& ehci->lock); if ((int )ehci->shutdown) { goto shutdown; } else { } ehci_writel((struct ehci_hcd const *)ehci, 55U, & (ehci->regs)->intr_enable); ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->intr_enable); spin_unlock_irq(& ehci->lock); return (0); shutdown: spin_unlock_irq(& ehci->lock); return (-108); } } static void set_owner(struct ehci_hcd *ehci , int portnum , int new_owner ) { u32 *status_reg ; u32 port_status ; int try ; { status_reg = (u32 *)(& (ehci->regs)->port_status) + (unsigned long )portnum; try = 4; goto ldv_36843; ldv_36842: spin_lock_irq(& ehci->lock); port_status = ehci_readl((struct ehci_hcd const *)ehci, status_reg); if ((port_status & 8192U) == (u32 )new_owner || (port_status & 8193U) == 0U) { try = 0; } else { port_status = port_status ^ 8192U; port_status = port_status & 4294967249U; ehci_writel((struct ehci_hcd const *)ehci, port_status, status_reg); } spin_unlock_irq(& ehci->lock); if (try > 1) { msleep(5U); } else { } try = try - 1; ldv_36843: ; if (try > 0) { goto ldv_36842; } else { } return; } } static int check_reset_complete(struct ehci_hcd *ehci , int index , u32 *status_reg , int port_status ) { struct _ddebug descriptor ; struct usb_hcd *tmp ; long tmp___0 ; struct usb_hcd *tmp___1 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___2 ; long tmp___3 ; struct _ddebug descriptor___1 ; struct usb_hcd *tmp___4 ; long tmp___5 ; { if ((port_status & 1) == 0) { return (port_status); } else { } if ((port_status & 4) == 0) { tmp___1 = ehci_to_hcd(ehci); if ((unsigned int )*((unsigned char *)tmp___1 + 576UL) != 0U) { descriptor.modname = "ehci_hcd"; descriptor.function = "check_reset_complete"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-hub.c"; descriptor.format = "Failed to enable port %d on root hub TT\n"; descriptor.lineno = 577U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp->self.controller, "Failed to enable port %d on root hub TT\n", index + 1); } else { } return (port_status); } else { } descriptor___0.modname = "ehci_hcd"; descriptor___0.function = "check_reset_complete"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-hub.c"; descriptor___0.format = "port %d full speed --> companion\n"; descriptor___0.lineno = 582U; descriptor___0.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___2->self.controller, "port %d full speed --> companion\n", index + 1); } else { } port_status = port_status | 8192; port_status = port_status & -43; ehci_writel((struct ehci_hcd const *)ehci, (unsigned int const )port_status, status_reg); if ((unsigned int )*((unsigned char *)ehci + 780UL) != 0U) { set_ohci_hcfs(ehci, 1); } else { } } else { descriptor___1.modname = "ehci_hcd"; descriptor___1.function = "check_reset_complete"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-hub.c"; descriptor___1.format = "port %d reset complete, port enabled\n"; descriptor___1.lineno = 594U; descriptor___1.flags = 0U; tmp___5 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___5 != 0L) { tmp___4 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___1, (struct device const *)tmp___4->self.controller, "port %d reset complete, port enabled\n", index + 1); } else { } if ((unsigned int )*((unsigned char *)ehci + 780UL) != 0U) { set_ohci_hcfs(ehci, 0); } else { } } return (port_status); } } static int ehci_hub_status_data(struct usb_hcd *hcd , char *buf ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; u32 temp ; u32 status ; u32 mask ; int ports ; int i ; int retval ; unsigned long flags ; u32 ppcd ; unsigned int tmp___0 ; int tmp___1 ; unsigned long tmp___2 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; retval = 1; ppcd = 4294967295U; *buf = 0; ports = (int )ehci->hcs_params & 15; if (ports > 7) { *(buf + 1UL) = 0; retval = retval + 1; } else { } status = (u32 )ehci->resuming_ports; if (! ignore_oc) { mask = 42U; } else { mask = 10U; } ldv_spin_lock(); if ((unsigned int )*((unsigned char *)ehci + 792UL) != 0U) { tmp___0 = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->status); ppcd = tmp___0 >> 16; } else { } i = 0; goto ldv_36875; ldv_36874: ; if (((u32 )(1 << i) & ppcd) != 0U) { temp = ehci_readl((struct ehci_hcd const *)ehci, (__u32 *)(& (ehci->regs)->port_status) + (unsigned long )i); } else { temp = 0U; } if ((temp & mask) != 0U) { goto _L; } else { tmp___1 = variable_test_bit((long )i, (unsigned long const volatile *)(& ehci->port_c_suspend)); if (tmp___1 != 0) { goto _L; } else if (ehci->reset_done[i] != 0UL && (long )((unsigned long )jiffies - ehci->reset_done[i]) >= 0L) { _L: /* CIL Label */ if (i <= 6) { *buf = (int )*buf | (int )((char )(1 << (i + 1))); } else { *(buf + 1UL) = (int )*(buf + 1UL) | (int )((char )(1 << (i + -7))); } status = 4U; } else { } } i = i + 1; ldv_36875: ; if (i < ports) { goto ldv_36874; } else { } if (ehci->resuming_ports != 0UL) { tmp___2 = msecs_to_jiffies(25U); mod_timer(& hcd->rh_timer, tmp___2 + (unsigned long )jiffies); } else { } spin_unlock_irqrestore(& ehci->lock, flags); return (status != 0U ? retval : 0); } } static void ehci_hub_descriptor(struct ehci_hcd *ehci , struct usb_hub_descriptor *desc ) { int ports ; u16 temp ; { ports = (int )ehci->hcs_params & 15; desc->bDescriptorType = 41U; desc->bPwrOn2PwrGood = 10U; desc->bHubContrCurrent = 0U; desc->bNbrPorts = (__u8 )ports; temp = (unsigned int )((u16 )(ports / 8)) + 1U; desc->bDescLength = (unsigned int )((__u8 )temp) * 2U + 7U; memset((void *)(& desc->u.hs.DeviceRemovable), 0, (size_t )temp); memset((void *)(& desc->u.hs.DeviceRemovable) + (unsigned long )temp, 255, (size_t )temp); temp = 8U; if ((ehci->hcs_params & 16U) != 0U) { temp = (u16 )((unsigned int )temp | 1U); } else { temp = (u16 )((unsigned int )temp | 2U); } desc->wHubCharacteristics = temp; return; } } static void usb_ehset_completion(struct urb *urb ) { struct completion *done ; { done = (struct completion *)urb->context; complete(done); return; } } static int submit_single_step_set_feature(struct usb_hcd *hcd , struct urb *urb , int is_setup ) ; static struct urb *request_single_step_set_feature_urb(struct usb_device *udev , void *dr , void *buf , struct completion *done ) { struct urb *urb ; struct usb_hcd *hcd ; struct usb_hcd *tmp ; struct usb_host_endpoint *ep ; unsigned int tmp___0 ; { tmp = bus_to_hcd(udev->bus); hcd = tmp; urb = ldv_usb_alloc_urb_25(0, 208U); if ((unsigned long )urb == (unsigned long )((struct urb *)0)) { return ((struct urb *)0); } else { } tmp___0 = __create_pipe(udev, 0U); urb->pipe = tmp___0 | 2147483776U; ep = *(((urb->pipe & 128U) != 0U ? (struct usb_host_endpoint **)(& udev->ep_in) : (struct usb_host_endpoint **)(& udev->ep_out)) + ((unsigned long )(urb->pipe >> 15) & 15UL)); if ((unsigned long )ep == (unsigned long )((struct usb_host_endpoint *)0)) { usb_free_urb(urb); return ((struct urb *)0); } else { } urb->ep = ep; urb->dev = udev; urb->setup_packet = (unsigned char *)dr; urb->transfer_buffer = buf; urb->transfer_buffer_length = 18U; urb->complete = & usb_ehset_completion; urb->status = -115; urb->actual_length = 0U; urb->transfer_flags = 512U; usb_get_urb(urb); atomic_inc(& urb->use_count); atomic_inc(& (urb->dev)->urbnum); urb->setup_dma = dma_map_single_attrs(hcd->self.controller, (void *)urb->setup_packet, 8UL, 1, (struct dma_attrs *)0); urb->transfer_dma = dma_map_single_attrs(hcd->self.controller, urb->transfer_buffer, (size_t )urb->transfer_buffer_length, 2, (struct dma_attrs *)0); urb->context = (void *)done; return (urb); } } static int ehset_single_step_set_feature(struct usb_hcd *hcd , int port ) { int retval ; struct usb_ctrlrequest *dr ; struct urb *urb ; struct usb_device *udev ; struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; struct usb_device_descriptor *buf ; struct completion done ; struct usb_hcd *tmp___0 ; void *tmp___1 ; void *tmp___2 ; struct usb_hcd *tmp___3 ; unsigned long tmp___4 ; unsigned long tmp___5 ; struct usb_hcd *tmp___6 ; unsigned long tmp___7 ; unsigned long tmp___8 ; { retval = -12; tmp = hcd_to_ehci(hcd); ehci = tmp; init_completion(& done); done = done; udev = usb_hub_find_child(hcd->self.root_hub, port); if ((unsigned long )udev == (unsigned long )((struct usb_device *)0)) { tmp___0 = ehci_to_hcd(ehci); dev_err((struct device const *)tmp___0->self.controller, "No device attached to the RootHub\n"); return (-19); } else { } tmp___1 = kmalloc(18UL, 208U); buf = (struct usb_device_descriptor *)tmp___1; if ((unsigned long )buf == (unsigned long )((struct usb_device_descriptor *)0)) { return (-12); } else { } tmp___2 = kmalloc(8UL, 208U); dr = (struct usb_ctrlrequest *)tmp___2; if ((unsigned long )dr == (unsigned long )((struct usb_ctrlrequest *)0)) { kfree((void const *)buf); return (-12); } else { } dr->bRequestType = 128U; dr->bRequest = 6U; dr->wValue = 256U; dr->wIndex = 0U; dr->wLength = 18U; urb = request_single_step_set_feature_urb(udev, (void *)dr, (void *)buf, & done); if ((unsigned long )urb == (unsigned long )((struct urb *)0)) { goto cleanup; } else { } retval = submit_single_step_set_feature(hcd, urb, 1); if (retval != 0) { goto out1; } else { } tmp___4 = msecs_to_jiffies(2000U); tmp___5 = wait_for_completion_timeout(& done, tmp___4); if (tmp___5 == 0UL) { usb_kill_urb(urb); retval = -110; tmp___3 = ehci_to_hcd(ehci); dev_err((struct device const *)tmp___3->self.controller, "%s SETUP stage timed out on ep0\n", "ehset_single_step_set_feature"); goto out1; } else { } msleep(15000U); urb->status = -115; usb_get_urb(urb); atomic_inc(& urb->use_count); atomic_inc(& (urb->dev)->urbnum); retval = submit_single_step_set_feature(hcd, urb, 0); if (retval == 0) { tmp___7 = msecs_to_jiffies(2000U); tmp___8 = wait_for_completion_timeout(& done, tmp___7); if (tmp___8 == 0UL) { usb_kill_urb(urb); retval = -110; tmp___6 = ehci_to_hcd(ehci); dev_err((struct device const *)tmp___6->self.controller, "%s IN stage timed out on ep0\n", "ehset_single_step_set_feature"); } else { } } else { } out1: usb_free_urb(urb); cleanup: kfree((void const *)dr); kfree((void const *)buf); return (retval); } } int ehci_hub_control(struct usb_hcd *hcd , u16 typeReq , u16 wValue , u16 wIndex , char *buf , u16 wLength ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; int ports ; u32 *status_reg ; u32 *hostpc_reg ; u32 temp ; u32 temp1 ; u32 status ; unsigned long flags ; int retval ; unsigned int selector ; unsigned long tmp___0 ; unsigned long tmp___1 ; struct usb_hcd *tmp___2 ; struct usb_hcd *tmp___3 ; struct usb_hcd *tmp___4 ; unsigned int tmp___5 ; int tmp___6 ; int tmp___7 ; struct _ddebug descriptor ; struct usb_hcd *tmp___8 ; long tmp___9 ; int tmp___10 ; unsigned int tmp___11 ; unsigned int tmp___12 ; int tmp___13 ; int tmp___14 ; char _buf[80U] ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___15 ; long tmp___16 ; unsigned int tmp___17 ; long tmp___18 ; struct _ddebug descriptor___1 ; struct usb_hcd *tmp___19 ; long tmp___20 ; struct _ddebug descriptor___2 ; struct usb_hcd *tmp___21 ; long tmp___22 ; unsigned long tmp___23 ; struct usb_hcd *tmp___24 ; u32 *sreg ; unsigned int tmp___25 ; int tmp___26 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; ports = (int )ehci->hcs_params & 15; status_reg = (u32 *)(& (ehci->regs)->port_status) + (((unsigned long )wIndex & 255UL) + 0xffffffffffffffffUL); hostpc_reg = (u32 *)(& (ehci->regs)->hostpc) + (((unsigned long )wIndex & 255UL) + 0xffffffffffffffffUL); retval = 0; ldv_spin_lock(); switch ((int )typeReq) { case 8193: ; switch ((int )wValue) { case 0: ; case 1: ; goto ldv_36936; default: ; goto error; } ldv_36936: ; goto ldv_36939; case 8961: ; if ((unsigned int )wIndex == 0U || (int )wIndex > ports) { goto error; } else { } wIndex = (u16 )((int )wIndex - 1); temp = ehci_readl((struct ehci_hcd const *)ehci, status_reg); temp = temp & 4294967253U; switch ((int )wValue) { case 1: ehci_writel((struct ehci_hcd const *)ehci, temp & 4294967291U, status_reg); goto ldv_36942; case 17: ehci_writel((struct ehci_hcd const *)ehci, temp | 8U, status_reg); goto ldv_36942; case 2: ; if ((temp & 256U) != 0U) { goto error; } else { } if ((unsigned int )*((unsigned char *)ehci + 780UL) != 0U) { goto ldv_36942; } else { } if ((int )hcd->self.otg_port == (int )wIndex + 1 && (unsigned int )*((unsigned char *)hcd + 27UL) != 0U) { otg_start_hnp((hcd->usb_phy)->otg); goto ldv_36942; } else { } if ((temp & 128U) == 0U) { goto ldv_36942; } else { } if ((temp & 4U) == 0U) { goto error; } else { } if ((unsigned int )*((unsigned char *)ehci + 792UL) != 0U) { temp1 = ehci_readl((struct ehci_hcd const *)ehci, hostpc_reg); ehci_writel((struct ehci_hcd const *)ehci, temp1 & 4290772991U, hostpc_reg); spin_unlock_irqrestore(& ehci->lock, flags); msleep(5U); ldv_spin_lock(); } else { } temp = temp & 4287627263U; ehci_writel((struct ehci_hcd const *)ehci, temp | 64U, status_reg); tmp___0 = msecs_to_jiffies(40U); ehci->reset_done[(int )wIndex] = tmp___0 + (unsigned long )jiffies; set_bit((long )wIndex, (unsigned long volatile *)(& ehci->resuming_ports)); usb_hcd_start_port_resume(& hcd->self, (int )wIndex); goto ldv_36942; case 18: clear_bit((long )wIndex, (unsigned long volatile *)(& ehci->port_c_suspend)); goto ldv_36942; case 8: ; if ((ehci->hcs_params & 16U) != 0U) { spin_unlock_irqrestore(& ehci->lock, flags); ehci_port_power(ehci, (int )wIndex, 0); ldv_spin_lock(); } else { } goto ldv_36942; case 16: ehci_writel((struct ehci_hcd const *)ehci, temp | 2U, status_reg); goto ldv_36942; case 19: ehci_writel((struct ehci_hcd const *)ehci, temp | 32U, status_reg); goto ldv_36942; case 20: ; goto ldv_36942; default: ; goto error; } ldv_36942: ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->command); goto ldv_36939; case 40966: ehci_hub_descriptor(ehci, (struct usb_hub_descriptor *)buf); goto ldv_36939; case 40960: memset((void *)buf, 0, 4UL); goto ldv_36939; case 41728: ; if ((unsigned int )wIndex == 0U || (int )wIndex > ports) { goto error; } else { } wIndex = (u16 )((int )wIndex - 1); status = 0U; temp = ehci_readl((struct ehci_hcd const *)ehci, status_reg); if ((temp & 2U) != 0U) { status = status | 65536U; } else { } if ((temp & 8U) != 0U) { status = status | 131072U; } else { } if ((temp & 32U) != 0U && ! ignore_oc) { status = status | 524288U; if (((temp & 16U) != 0U || (unsigned int )*((unsigned char *)ehci + 781UL) != 0U) && (ehci->hcs_params & 16U) != 0U) { spin_unlock_irqrestore(& ehci->lock, flags); ehci_port_power(ehci, (int )wIndex, 0); ldv_spin_lock(); temp = ehci_readl((struct ehci_hcd const *)ehci, status_reg); } else { } } else { } if (ehci->reset_done[(int )wIndex] == 0UL) { if ((temp & 64U) != 0U) { tmp___1 = msecs_to_jiffies(20U); ehci->reset_done[(int )wIndex] = tmp___1 + (unsigned long )jiffies; usb_hcd_start_port_resume(& hcd->self, (int )wIndex); set_bit((long )wIndex, (unsigned long volatile *)(& ehci->resuming_ports)); tmp___2 = ehci_to_hcd(ehci); mod_timer(& tmp___2->rh_timer, ehci->reset_done[(int )wIndex]); } else { } } else if ((long )((unsigned long )jiffies - ehci->reset_done[(int )wIndex]) < 0L) { } else { tmp___7 = variable_test_bit((long )wIndex, (unsigned long const volatile *)(& ehci->resuming_ports)); if (tmp___7 != 0) { clear_bit((long )wIndex, (unsigned long volatile *)(& ehci->suspended_ports)); set_bit((long )wIndex, (unsigned long volatile *)(& ehci->port_c_suspend)); ehci->reset_done[(int )wIndex] = 0UL; usb_hcd_end_port_resume(& hcd->self, (int )wIndex); temp = temp & 4294967061U; ehci_writel((struct ehci_hcd const *)ehci, temp, status_reg); clear_bit((long )wIndex, (unsigned long volatile *)(& ehci->resuming_ports)); retval = ehci_handshake(ehci, (void *)status_reg, 64U, 0U, 2000); if (retval != 0) { tmp___3 = ehci_to_hcd(ehci); dev_err((struct device const *)tmp___3->self.controller, "port %d resume error %d\n", (int )wIndex + 1, retval); goto error; } else { } temp = ehci_readl((struct ehci_hcd const *)ehci, status_reg); } else { status = status | 1048576U; ehci->reset_done[(int )wIndex] = 0UL; ehci_writel((struct ehci_hcd const *)ehci, temp & 4294966997U, status_reg); retval = ehci_handshake(ehci, (void *)status_reg, 256U, 0U, 1000); if (retval != 0) { tmp___4 = ehci_to_hcd(ehci); dev_err((struct device const *)tmp___4->self.controller, "port %d reset error %d\n", (int )wIndex + 1, retval); goto error; } else { } tmp___5 = ehci_readl((struct ehci_hcd const *)ehci, status_reg); tmp___6 = check_reset_complete(ehci, (int )wIndex, status_reg, (int )tmp___5); temp = (u32 )tmp___6; } } if ((int )temp & 1) { tmp___10 = variable_test_bit((long )wIndex, (unsigned long const volatile *)(& ehci->companion_ports)); if (tmp___10 != 0) { temp = temp & 4294967253U; temp = temp | 8192U; ehci_writel((struct ehci_hcd const *)ehci, temp, status_reg); descriptor.modname = "ehci_hcd"; descriptor.function = "ehci_hub_control"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-hub.c"; descriptor.format = "port %d --> companion\n"; descriptor.lineno = 1087U; descriptor.flags = 0U; tmp___9 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___9 != 0L) { tmp___8 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___8->self.controller, "port %d --> companion\n", (int )wIndex + 1); } else { } temp = ehci_readl((struct ehci_hcd const *)ehci, status_reg); } else { } } else { } if ((int )temp & 1) { status = status | 1U; if ((unsigned int )*((unsigned char *)ehci + 792UL) != 0U) { temp1 = ehci_readl((struct ehci_hcd const *)ehci, hostpc_reg); tmp___11 = ehci_port_speed(ehci, temp1); status = tmp___11 | status; } else { tmp___12 = ehci_port_speed(ehci, temp); status = tmp___12 | status; } } else { } if ((temp & 4U) != 0U) { status = status | 2U; } else { } if ((temp & 192U) != 0U) { status = status | 4U; } else { tmp___13 = variable_test_bit((long )wIndex, (unsigned long const volatile *)(& ehci->suspended_ports)); if (tmp___13 != 0) { clear_bit((long )wIndex, (unsigned long volatile *)(& ehci->suspended_ports)); clear_bit((long )wIndex, (unsigned long volatile *)(& ehci->resuming_ports)); ehci->reset_done[(int )wIndex] = 0UL; if ((temp & 4U) != 0U) { set_bit((long )wIndex, (unsigned long volatile *)(& ehci->port_c_suspend)); } else { } usb_hcd_end_port_resume(& hcd->self, (int )wIndex); } else { } } if ((temp & 16U) != 0U) { status = status | 8U; } else { } if ((temp & 256U) != 0U) { status = status | 16U; } else { } if ((temp & 4096U) != 0U) { status = status | 256U; } else { } tmp___14 = variable_test_bit((long )wIndex, (unsigned long const volatile *)(& ehci->port_c_suspend)); if (tmp___14 != 0) { status = status | 262144U; } else { } if ((status & 4294901760U) != 0U) { dbg_port_buf((char *)(& _buf), 80U, "GetStatus", (int )wIndex + 1, temp); descriptor___0.modname = "ehci_hcd"; descriptor___0.function = "ehci_hub_control"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-hub.c"; descriptor___0.format = "%s\n"; descriptor___0.lineno = 1131U; descriptor___0.flags = 0U; tmp___16 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___16 != 0L) { tmp___15 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___15->self.controller, "%s\n", (char *)(& _buf)); } else { } } else { } put_unaligned_le32(status, (void *)buf); goto ldv_36939; case 8195: ; switch ((int )wValue) { case 0: ; case 1: ; goto ldv_36967; default: ; goto error; } ldv_36967: ; goto ldv_36939; case 8963: selector = (unsigned int )((int )wIndex >> 8); wIndex = (unsigned int )wIndex & 255U; tmp___18 = ldv__builtin_expect((unsigned long )ehci->debug != (unsigned long )((struct ehci_dbg_port *)0), 0L); if (tmp___18 != 0L) { if ((__u32 )wIndex == ((ehci->hcs_params >> 20) & 15U)) { tmp___17 = readl((void const volatile *)(& (ehci->debug)->control)); if ((tmp___17 & 268435456U) != 0U) { retval = -19; goto error_exit; } else { } } else { } } else { } if ((unsigned int )wIndex == 0U || (int )wIndex > ports) { goto error; } else { } wIndex = (u16 )((int )wIndex - 1); temp = ehci_readl((struct ehci_hcd const *)ehci, status_reg); if ((temp & 8192U) != 0U) { goto ldv_36939; } else { } temp = temp & 4294967253U; switch ((int )wValue) { case 2: ; if ((unsigned int )*((unsigned char *)ehci + 780UL) != 0U) { goto ldv_36972; } else { } if ((temp & 4U) == 0U || (temp & 256U) != 0U) { goto error; } else { } temp = temp & 4293918719U; temp = temp | 6291456U; ehci_writel((struct ehci_hcd const *)ehci, temp | 128U, status_reg); if ((unsigned int )*((unsigned char *)ehci + 792UL) != 0U) { spin_unlock_irqrestore(& ehci->lock, flags); msleep(5U); ldv_spin_lock(); temp1 = ehci_readl((struct ehci_hcd const *)ehci, hostpc_reg); ehci_writel((struct ehci_hcd const *)ehci, temp1 | 4194304U, hostpc_reg); temp1 = ehci_readl((struct ehci_hcd const *)ehci, hostpc_reg); descriptor___1.modname = "ehci_hcd"; descriptor___1.function = "ehci_hub_control"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-hub.c"; descriptor___1.format = "Port%d phy low pwr mode %s\n"; descriptor___1.lineno = 1189U; descriptor___1.flags = 0U; tmp___20 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___20 != 0L) { tmp___19 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___1, (struct device const *)tmp___19->self.controller, "Port%d phy low pwr mode %s\n", (int )wIndex, (temp1 & 4194304U) != 0U ? (char *)"succeeded" : (char *)"failed"); } else { } } else { } set_bit((long )wIndex, (unsigned long volatile *)(& ehci->suspended_ports)); goto ldv_36972; case 8: ; if ((ehci->hcs_params & 16U) != 0U) { spin_unlock_irqrestore(& ehci->lock, flags); ehci_port_power(ehci, (int )wIndex, 1); ldv_spin_lock(); } else { } goto ldv_36972; case 4: ; if ((temp & 192U) != 0U) { goto error; } else { } if ((temp & 5U) == 1U) { tmp___24 = ehci_to_hcd(ehci); if ((unsigned int )*((unsigned char *)tmp___24 + 576UL) == 0U) { if ((temp & 3072U) == 1024U) { descriptor___2.modname = "ehci_hcd"; descriptor___2.function = "ehci_hub_control"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-hub.c"; descriptor___2.format = "port %d low speed --> companion\n"; descriptor___2.lineno = 1212U; descriptor___2.flags = 0U; tmp___22 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___22 != 0L) { tmp___21 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___2, (struct device const *)tmp___21->self.controller, "port %d low speed --> companion\n", (int )wIndex + 1); } else { } temp = temp | 8192U; } else { temp = temp | 256U; temp = temp & 4294967291U; tmp___23 = msecs_to_jiffies(50U); ehci->reset_done[(int )wIndex] = tmp___23 + (unsigned long )jiffies; } } else { temp = temp | 256U; temp = temp & 4294967291U; tmp___23 = msecs_to_jiffies(50U); ehci->reset_done[(int )wIndex] = tmp___23 + (unsigned long )jiffies; } } else { temp = temp | 256U; temp = temp & 4294967291U; tmp___23 = msecs_to_jiffies(50U); ehci->reset_done[(int )wIndex] = tmp___23 + (unsigned long )jiffies; } ehci_writel((struct ehci_hcd const *)ehci, temp, status_reg); goto ldv_36972; case 21: ; if (selector == 6U) { spin_unlock_irqrestore(& ehci->lock, flags); retval = ehset_single_step_set_feature(hcd, (int )wIndex + 1); ldv_spin_lock(); goto ldv_36972; } else { } if (selector == 0U || selector > 5U) { goto error; } else { } spin_unlock_irqrestore(& ehci->lock, flags); ehci_quiesce(ehci); ldv_spin_lock(); goto ldv_36980; ldv_36979: sreg = (u32 *)(& (ehci->regs)->port_status) + (unsigned long )ports; tmp___25 = ehci_readl((struct ehci_hcd const *)ehci, sreg); temp = tmp___25 & 4294967253U; if ((temp & 4U) != 0U) { ehci_writel((struct ehci_hcd const *)ehci, temp | 128U, sreg); } else { } ldv_36980: tmp___26 = ports; ports = ports - 1; if (tmp___26 != 0) { goto ldv_36979; } else { } spin_unlock_irqrestore(& ehci->lock, flags); ehci_halt(ehci); ldv_spin_lock(); temp = ehci_readl((struct ehci_hcd const *)ehci, status_reg); temp = (selector << 16) | temp; ehci_writel((struct ehci_hcd const *)ehci, temp, status_reg); goto ldv_36972; default: ; goto error; } ldv_36972: ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->command); goto ldv_36939; default: ; error: retval = -32; } ldv_36939: ; error_exit: spin_unlock_irqrestore(& ehci->lock, flags); return (retval); } } static char const __kstrtab_ehci_hub_control[17U] = { 'e', 'h', 'c', 'i', '_', 'h', 'u', 'b', '_', 'c', 'o', 'n', 't', 'r', 'o', 'l', '\000'}; struct kernel_symbol const __ksymtab_ehci_hub_control ; struct kernel_symbol const __ksymtab_ehci_hub_control = {(unsigned long )(& ehci_hub_control), (char const *)(& __kstrtab_ehci_hub_control)}; static void ehci_relinquish_port(struct usb_hcd *hcd , int portnum ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; struct usb_hcd *tmp___0 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; tmp___0 = ehci_to_hcd(ehci); if ((unsigned int )*((unsigned char *)tmp___0 + 576UL) != 0U) { return; } else { } portnum = portnum - 1; set_owner(ehci, portnum, 8192); return; } } static int ehci_port_handed_over(struct usb_hcd *hcd , int portnum ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; u32 *reg ; struct usb_hcd *tmp___0 ; unsigned int tmp___1 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; tmp___0 = ehci_to_hcd(ehci); if ((unsigned int )*((unsigned char *)tmp___0 + 576UL) != 0U) { return (0); } else { } reg = (u32 *)(& (ehci->regs)->port_status) + ((unsigned long )portnum + 0xffffffffffffffffUL); tmp___1 = ehci_readl((struct ehci_hcd const *)ehci, reg); return ((int )tmp___1 & 8192); } } static int ehci_port_power(struct ehci_hcd *ehci , int portnum , bool enable ) { struct usb_hcd *hcd ; struct usb_hcd *tmp ; u32 *status_reg ; u32 temp ; unsigned int tmp___0 ; { tmp = ehci_to_hcd(ehci); hcd = tmp; status_reg = (u32 *)(& (ehci->regs)->port_status) + (unsigned long )portnum; tmp___0 = ehci_readl((struct ehci_hcd const *)ehci, status_reg); temp = tmp___0 & 4294967253U; if ((int )enable) { ehci_writel((struct ehci_hcd const *)ehci, temp | 4096U, status_reg); } else { ehci_writel((struct ehci_hcd const *)ehci, temp & 4294963199U, status_reg); } if ((unsigned long )(hcd->driver)->port_power != (unsigned long )((int (*/* const */)(struct usb_hcd * , int , bool ))0)) { (*((hcd->driver)->port_power))(hcd, portnum, (int )enable); } else { } return (0); } } __inline static void ehci_qtd_init(struct ehci_hcd *ehci , struct ehci_qtd *qtd , dma_addr_t dma ) { { memset((void *)qtd, 0, 96UL); qtd->qtd_dma = dma; qtd->hw_token = cpu_to_hc32((struct ehci_hcd const *)ehci, 64U); qtd->hw_next = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); qtd->hw_alt_next = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); INIT_LIST_HEAD(& qtd->qtd_list); return; } } static struct ehci_qtd *ehci_qtd_alloc(struct ehci_hcd *ehci , gfp_t flags ) { struct ehci_qtd *qtd ; dma_addr_t dma ; void *tmp ; { tmp = ldv_dma_pool_alloc_26(ehci->qtd_pool, flags, & dma); qtd = (struct ehci_qtd *)tmp; if ((unsigned long )qtd != (unsigned long )((struct ehci_qtd *)0)) { ehci_qtd_init(ehci, qtd, dma); } else { } return (qtd); } } __inline static void ehci_qtd_free(struct ehci_hcd *ehci , struct ehci_qtd *qtd ) { { dma_pool_free(ehci->qtd_pool, (void *)qtd, qtd->qtd_dma); return; } } static void qh_destroy(struct ehci_hcd *ehci , struct ehci_qh *qh ) { struct _ddebug descriptor ; struct usb_hcd *tmp ; long tmp___0 ; int tmp___1 ; { tmp___1 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___1 == 0 || (unsigned long )qh->qh_next.ptr != (unsigned long )((void *)0)) { descriptor.modname = "ehci_hcd"; descriptor.function = "qh_destroy"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-mem.c"; descriptor.format = "unused qh not empty!\n"; descriptor.lineno = 71U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp->self.controller, "unused qh not empty!\n"); } else { } __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-mem.c"), "i" (72), "i" (12UL)); ldv_37036: ; goto ldv_37036; } else { } if ((unsigned long )qh->dummy != (unsigned long )((struct ehci_qtd *)0)) { ehci_qtd_free(ehci, qh->dummy); } else { } dma_pool_free(ehci->qh_pool, (void *)qh->hw, qh->qh_dma); kfree((void const *)qh); return; } } static struct ehci_qh *ehci_qh_alloc(struct ehci_hcd *ehci , gfp_t flags ) { struct ehci_qh *qh ; dma_addr_t dma ; void *tmp ; void *tmp___0 ; struct _ddebug descriptor ; struct usb_hcd *tmp___1 ; long tmp___2 ; { tmp = kmalloc(136UL, 32U); qh = (struct ehci_qh *)tmp; if ((unsigned long )qh == (unsigned long )((struct ehci_qh *)0)) { goto done; } else { } tmp___0 = ldv_dma_pool_alloc_27(ehci->qh_pool, flags, & dma); qh->hw = (struct ehci_qh_hw *)tmp___0; if ((unsigned long )qh->hw == (unsigned long )((struct ehci_qh_hw *)0)) { goto fail; } else { } memset((void *)qh->hw, 0, 96UL); qh->qh_dma = dma; INIT_LIST_HEAD(& qh->qtd_list); INIT_LIST_HEAD(& qh->unlink_node); qh->dummy = ehci_qtd_alloc(ehci, flags); if ((unsigned long )qh->dummy == (unsigned long )((struct ehci_qtd *)0)) { descriptor.modname = "ehci_hcd"; descriptor.function = "ehci_qh_alloc"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-mem.c"; descriptor.format = "no dummy td\n"; descriptor.lineno = 101U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___1->self.controller, "no dummy td\n"); } else { } goto fail1; } else { } done: ; return (qh); fail1: dma_pool_free(ehci->qh_pool, (void *)qh->hw, qh->qh_dma); fail: kfree((void const *)qh); return ((struct ehci_qh *)0); } } static void ehci_mem_cleanup(struct ehci_hcd *ehci ) { struct usb_hcd *tmp ; { if ((unsigned long )ehci->async != (unsigned long )((struct ehci_qh *)0)) { qh_destroy(ehci, ehci->async); } else { } ehci->async = (struct ehci_qh *)0; if ((unsigned long )ehci->dummy != (unsigned long )((struct ehci_qh *)0)) { qh_destroy(ehci, ehci->dummy); } else { } ehci->dummy = (struct ehci_qh *)0; if ((unsigned long )ehci->qtd_pool != (unsigned long )((struct dma_pool *)0)) { dma_pool_destroy(ehci->qtd_pool); } else { } ehci->qtd_pool = (struct dma_pool *)0; if ((unsigned long )ehci->qh_pool != (unsigned long )((struct dma_pool *)0)) { dma_pool_destroy(ehci->qh_pool); ehci->qh_pool = (struct dma_pool *)0; } else { } if ((unsigned long )ehci->itd_pool != (unsigned long )((struct dma_pool *)0)) { dma_pool_destroy(ehci->itd_pool); } else { } ehci->itd_pool = (struct dma_pool *)0; if ((unsigned long )ehci->sitd_pool != (unsigned long )((struct dma_pool *)0)) { dma_pool_destroy(ehci->sitd_pool); } else { } ehci->sitd_pool = (struct dma_pool *)0; if ((unsigned long )ehci->periodic != (unsigned long )((__le32 *)0U)) { tmp = ehci_to_hcd(ehci); dma_free_attrs(tmp->self.controller, (unsigned long )ehci->periodic_size * 4UL, (void *)ehci->periodic, ehci->periodic_dma, (struct dma_attrs *)0); } else { } ehci->periodic = (__le32 *)0U; kfree((void const *)ehci->pshadow); ehci->pshadow = (union ehci_shadow *)0; return; } } static int ehci_mem_init(struct ehci_hcd *ehci , gfp_t flags ) { int i ; struct usb_hcd *tmp ; struct usb_hcd *tmp___0 ; struct usb_hcd *tmp___1 ; struct usb_hcd *tmp___2 ; struct usb_hcd *tmp___3 ; void *tmp___4 ; struct ehci_qh_hw *hw ; void *tmp___5 ; struct _ddebug descriptor ; struct usb_hcd *tmp___6 ; long tmp___7 ; { tmp = ehci_to_hcd(ehci); ehci->qtd_pool = dma_pool_create("ehci_qtd", tmp->self.controller, 96UL, 32UL, 4096UL); if ((unsigned long )ehci->qtd_pool == (unsigned long )((struct dma_pool *)0)) { goto fail; } else { } tmp___0 = ehci_to_hcd(ehci); ehci->qh_pool = dma_pool_create("ehci_qh", tmp___0->self.controller, 96UL, 32UL, 4096UL); if ((unsigned long )ehci->qh_pool == (unsigned long )((struct dma_pool *)0)) { goto fail; } else { } ehci->async = ehci_qh_alloc(ehci, flags); if ((unsigned long )ehci->async == (unsigned long )((struct ehci_qh *)0)) { goto fail; } else { } tmp___1 = ehci_to_hcd(ehci); ehci->itd_pool = dma_pool_create("ehci_itd", tmp___1->self.controller, 192UL, 32UL, 4096UL); if ((unsigned long )ehci->itd_pool == (unsigned long )((struct dma_pool *)0)) { goto fail; } else { } tmp___2 = ehci_to_hcd(ehci); ehci->sitd_pool = dma_pool_create("ehci_sitd", tmp___2->self.controller, 96UL, 32UL, 4096UL); if ((unsigned long )ehci->sitd_pool == (unsigned long )((struct dma_pool *)0)) { goto fail; } else { } tmp___3 = ehci_to_hcd(ehci); tmp___4 = dma_alloc_attrs(tmp___3->self.controller, (unsigned long )ehci->periodic_size * 4UL, & ehci->periodic_dma, flags, (struct dma_attrs *)0); ehci->periodic = (__le32 *)tmp___4; if ((unsigned long )ehci->periodic == (unsigned long )((__le32 *)0U)) { goto fail; } else { } if ((unsigned int )*((unsigned char *)ehci + 781UL) != 0U) { ehci->dummy = ehci_qh_alloc(ehci, flags); if ((unsigned long )ehci->dummy == (unsigned long )((struct ehci_qh *)0)) { goto fail; } else { } hw = (ehci->dummy)->hw; hw->hw_next = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); hw->hw_qtd_next = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); hw->hw_alt_next = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); (ehci->dummy)->hw = hw; i = 0; goto ldv_37059; ldv_37058: *(ehci->periodic + (unsigned long )i) = cpu_to_hc32((struct ehci_hcd const *)ehci, (u32 const )(ehci->dummy)->qh_dma); i = i + 1; ldv_37059: ; if ((unsigned int )i < ehci->periodic_size) { goto ldv_37058; } else { } } else { i = 0; goto ldv_37062; ldv_37061: *(ehci->periodic + (unsigned long )i) = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); i = i + 1; ldv_37062: ; if ((unsigned int )i < ehci->periodic_size) { goto ldv_37061; } else { } } tmp___5 = kcalloc((size_t )ehci->periodic_size, 8UL, flags); ehci->pshadow = (union ehci_shadow *)tmp___5; if ((unsigned long )ehci->pshadow != (unsigned long )((union ehci_shadow *)0)) { return (0); } else { } fail: descriptor.modname = "ehci_hcd"; descriptor.function = "ehci_mem_init"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-mem.c"; descriptor.format = "couldn\'t init memory\n"; descriptor.lineno = 243U; descriptor.flags = 0U; tmp___7 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___7 != 0L) { tmp___6 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___6->self.controller, "couldn\'t init memory\n"); } else { } ehci_mem_cleanup(ehci); return (-12); } } static int qtd_fill(struct ehci_hcd *ehci , struct ehci_qtd *qtd , dma_addr_t buf , size_t len , int token , int maxpacket ) { int i ; int count ; u64 addr ; long tmp ; { addr = buf; qtd->hw_buf[0] = cpu_to_hc32((struct ehci_hcd const *)ehci, (unsigned int )addr); qtd->hw_buf_hi[0] = cpu_to_hc32((struct ehci_hcd const *)ehci, (unsigned int )(addr >> 32)); count = (int )(4096U - ((unsigned int )buf & 4095U)); tmp = ldv__builtin_expect((size_t )count > len, 1L); if (tmp != 0L) { count = (int )len; } else { buf = buf + 4096ULL; buf = buf & 0xfffffffffffff000ULL; i = 1; goto ldv_37078; ldv_37077: addr = buf; qtd->hw_buf[i] = cpu_to_hc32((struct ehci_hcd const *)ehci, (unsigned int )addr); qtd->hw_buf_hi[i] = cpu_to_hc32((struct ehci_hcd const *)ehci, (unsigned int )(addr >> 32)); buf = buf + 4096ULL; if ((size_t )(count + 4096) < len) { count = count + 4096; } else { count = (int )len; } i = i + 1; ldv_37078: ; if ((size_t )count < len && i <= 4) { goto ldv_37077; } else { } if ((size_t )count != len) { count = count - count % maxpacket; } else { } } qtd->hw_token = cpu_to_hc32((struct ehci_hcd const *)ehci, (u32 const )((count << 16) | token)); qtd->length = (size_t )count; return (count); } } __inline static void qh_update(struct ehci_hcd *ehci , struct ehci_qh *qh , struct ehci_qtd *qtd ) { struct ehci_qh_hw *hw ; int __ret_warn_on ; long tmp ; unsigned int is_out ; unsigned int epnum ; u32 tmp___0 ; __le32 tmp___1 ; long tmp___2 ; __le32 tmp___3 ; __le32 tmp___4 ; { hw = qh->hw; __ret_warn_on = (unsigned int )qh->qh_state != 3U; tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-q.c", 93); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); hw->hw_qtd_next = cpu_to_hc32((struct ehci_hcd const *)ehci, (unsigned int )qtd->qtd_dma); hw->hw_alt_next = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); tmp___3 = cpu_to_hc32((struct ehci_hcd const *)ehci, 16384U); if ((hw->hw_info1 & tmp___3) == 0U) { is_out = (unsigned int )qh->is_out; tmp___0 = hc32_to_cpup((struct ehci_hcd const *)ehci, (__le32 const *)(& hw->hw_info1)); epnum = (tmp___0 >> 8) & 15U; tmp___2 = ldv__builtin_expect((((qh->ps.udev)->toggle[is_out] >> (int )epnum) & 1U) == 0U, 0L); if (tmp___2 != 0L) { tmp___1 = cpu_to_hc32((struct ehci_hcd const *)ehci, 2147483648U); hw->hw_token = hw->hw_token & ~ tmp___1; (qh->ps.udev)->toggle[is_out] = ((qh->ps.udev)->toggle[is_out] & (unsigned int )(~ (1 << (int )epnum))) | (unsigned int )(1 << (int )epnum); } else { } } else { } tmp___4 = cpu_to_hc32((struct ehci_hcd const *)ehci, 2147483649U); hw->hw_token = hw->hw_token & tmp___4; return; } } static void qh_refresh(struct ehci_hcd *ehci , struct ehci_qh *qh ) { struct ehci_qtd *qtd ; struct list_head const *__mptr ; __le32 tmp ; { __mptr = (struct list_head const *)qh->qtd_list.next; qtd = (struct ehci_qtd *)__mptr + 0xffffffffffffffc0UL; tmp = cpu_to_hc32((struct ehci_hcd const *)ehci, 128U); if (((qh->hw)->hw_token & tmp) != 0U) { (qh->hw)->hw_qtd_next = qtd->hw_next; } else { qh_update(ehci, qh, qtd); } return; } } static void qh_link_async(struct ehci_hcd *ehci , struct ehci_qh *qh ) ; static void ehci_clear_tt_buffer_complete(struct usb_hcd *hcd , struct usb_host_endpoint *ep ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; struct ehci_qh *qh ; unsigned long flags ; int tmp___0 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; qh = (struct ehci_qh *)ep->hcpriv; ldv_spin_lock(); qh->clearing_tt = 0U; if ((unsigned int )qh->qh_state == 3U) { tmp___0 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___0 == 0) { if ((unsigned int )ehci->rh_state == 2U) { qh_link_async(ehci, qh); } else { } } else { } } else { } spin_unlock_irqrestore(& ehci->lock, flags); return; } } static void ehci_clear_tt_buffer(struct ehci_hcd *ehci , struct ehci_qh *qh , struct urb *urb , u32 token ) { struct usb_device *tt ; struct _ddebug descriptor ; long tmp ; int tmp___0 ; struct usb_hcd *tmp___1 ; struct usb_hcd *tmp___2 ; { if (((unsigned long )(urb->dev)->tt != (unsigned long )((struct usb_tt *)0) && urb->pipe >> 30 != 1U) && (unsigned int )*((unsigned char *)qh + 135UL) == 0U) { tt = ((urb->dev)->tt)->hub; descriptor.modname = "ehci_hcd"; descriptor.function = "ehci_clear_tt_buffer"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-q.c"; descriptor.format = "clear tt buffer port %d, a%d ep%d t%08x\n"; descriptor.lineno = 176U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& tt->dev), "clear tt buffer port %d, a%d ep%d t%08x\n", (urb->dev)->ttport, (urb->dev)->devnum, (urb->pipe >> 15) & 15U, token); } else { } tmp___1 = ehci_to_hcd(ehci); if ((unsigned int )*((unsigned char *)tmp___1 + 576UL) == 0U) { goto _L; } else { tmp___2 = ehci_to_hcd(ehci); if ((unsigned long )((urb->dev)->tt)->hub != (unsigned long )tmp___2->self.root_hub) { _L: /* CIL Label */ tmp___0 = usb_hub_clear_tt_buffer(urb); if (tmp___0 == 0) { qh->clearing_tt = 1U; } else { } } else { } } } else { } return; } } static int qtd_copy_status(struct ehci_hcd *ehci , struct urb *urb , size_t length , u32 token ) { int status ; long tmp ; long tmp___0 ; long tmp___1 ; struct _ddebug descriptor ; struct usb_hcd *tmp___2 ; long tmp___3 ; { status = -115; tmp = ldv__builtin_expect(((token >> 8) & 3U) != 2U, 1L); if (tmp != 0L) { urb->actual_length = urb->actual_length + ((u32 )length - ((token >> 16) & 32767U)); } else { } tmp___0 = ldv__builtin_expect(urb->unlinked != 0, 0L); if (tmp___0 != 0L) { return (status); } else { } tmp___1 = ldv__builtin_expect((long )(((token >> 16) & 32767U) != 0U && ((token >> 8) & 3U) == 1U), 0L); if (tmp___1 != 0L) { status = -121; } else { } if ((token & 64U) != 0U) { if ((token & 16U) != 0U) { status = -75; } else if (((token >> 10) & 3U) != 0U) { status = -32; } else if ((token & 4U) != 0U) { status = -71; } else if ((token & 32U) != 0U) { status = ((token >> 8) & 3U) == 1U ? -63 : -70; } else if ((token & 8U) != 0U) { descriptor.modname = "ehci_hcd"; descriptor.function = "qtd_copy_status"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-q.c"; descriptor.format = "devpath %s ep%d%s 3strikes\n"; descriptor.lineno = 238U; descriptor.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___2->self.controller, "devpath %s ep%d%s 3strikes\n", (char *)(& (urb->dev)->devpath), (urb->pipe >> 15) & 15U, (urb->pipe & 128U) != 0U ? (char *)"in" : (char *)"out"); } else { } status = -71; } else { status = -71; } } else { } return (status); } } static void ehci_urb_done(struct ehci_hcd *ehci , struct urb *urb , int status ) { struct usb_hcd *tmp ; long tmp___0 ; struct usb_hcd *tmp___1 ; struct usb_hcd *tmp___2 ; { if (urb->pipe >> 30 == 1U) { tmp = ehci_to_hcd(ehci); tmp->self.bandwidth_int_reqs = tmp->self.bandwidth_int_reqs - 1; } else { } tmp___0 = ldv__builtin_expect(urb->unlinked != 0, 0L); if (tmp___0 != 0L) { ehci->stats.unlink = ehci->stats.unlink + 1UL; } else { if (status == -115 || status == -121) { status = 0; } else { } ehci->stats.complete = ehci->stats.complete + 1UL; } tmp___1 = ehci_to_hcd(ehci); usb_hcd_unlink_urb_from_ep(tmp___1, urb); tmp___2 = ehci_to_hcd(ehci); usb_hcd_giveback_urb(tmp___2, urb, status); return; } } static int qh_schedule(struct ehci_hcd *ehci , struct ehci_qh *qh ) ; static unsigned int qh_completions(struct ehci_hcd *ehci , struct ehci_qh *qh ) { struct ehci_qtd *last ; struct ehci_qtd *end ; struct list_head *entry ; struct list_head *tmp ; int last_status ; int stopped ; u8 state ; struct ehci_qh_hw *hw ; struct ehci_qtd *qtd ; struct urb *urb ; u32 token ; struct list_head const *__mptr ; long tmp___0 ; struct _ddebug descriptor ; int tmp___1 ; int tmp___2 ; struct usb_hcd *tmp___3 ; long tmp___4 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___5 ; long tmp___6 ; __le32 tmp___7 ; __le32 tmp___8 ; __le32 tmp___9 ; long tmp___10 ; __le32 tmp___11 ; long tmp___12 ; struct list_head const *__mptr___0 ; long tmp___13 ; long tmp___14 ; __le32 tmp___15 ; { end = qh->dummy; hw = qh->hw; state = qh->qh_state; qh->qh_state = 5U; stopped = (unsigned int )state == 3U; rescan: last = (struct ehci_qtd *)0; last_status = -115; qh->dequeue_during_giveback = 0U; entry = qh->qtd_list.next; tmp = entry->next; goto ldv_37160; ldv_37159: token = 0U; __mptr = (struct list_head const *)entry; qtd = (struct ehci_qtd *)__mptr + 0xffffffffffffffc0UL; urb = qtd->urb; if ((unsigned long )last != (unsigned long )((struct ehci_qtd *)0)) { tmp___0 = ldv__builtin_expect((unsigned long )last->urb != (unsigned long )urb, 1L); if (tmp___0 != 0L) { ehci_urb_done(ehci, last->urb, last_status); last_status = -115; } else { } ehci_qtd_free(ehci, last); last = (struct ehci_qtd *)0; } else { } if ((unsigned long )qtd == (unsigned long )end) { goto ldv_37151; } else { } __asm__ volatile ("lfence": : : "memory"); token = hc32_to_cpu((struct ehci_hcd const *)ehci, qtd->hw_token); retry_xacterr: ; if ((token & 128U) == 0U) { if ((token & 32U) != 0U) { descriptor.modname = "ehci_hcd"; descriptor.function = "qh_completions"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-q.c"; descriptor.format = "detected DataBufferErr for urb %p ep%d%s len %d, qtd %p [qh %p]\n"; descriptor.lineno = 359U; descriptor.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___4 != 0L) { tmp___1 = usb_endpoint_dir_in((struct usb_endpoint_descriptor const *)(& (urb->ep)->desc)); tmp___2 = usb_endpoint_num((struct usb_endpoint_descriptor const *)(& (urb->ep)->desc)); tmp___3 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___3->self.controller, "detected DataBufferErr for urb %p ep%d%s len %d, qtd %p [qh %p]\n", urb, tmp___2, tmp___1 != 0 ? (char *)"in" : (char *)"out", urb->transfer_buffer_length, qtd, qh); } else { } } else { } if ((token & 64U) != 0U) { if ((token & 8U) != 0U && ((token >> 10) & 3U) == 0U) { qh->xacterrs = (u8 )((int )qh->xacterrs + 1); if ((unsigned int )qh->xacterrs <= 31U) { if (urb->unlinked == 0) { descriptor___0.modname = "ehci_hcd"; descriptor___0.function = "qh_completions"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-q.c"; descriptor___0.format = "detected XactErr len %zu/%zu retry %d\n"; descriptor___0.lineno = 375U; descriptor___0.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___6 != 0L) { tmp___5 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___5->self.controller, "detected XactErr len %zu/%zu retry %d\n", qtd->length - ((size_t )(token >> 16) & 32767UL), qtd->length, (int )qh->xacterrs); } else { } token = token & 4294967231U; token = token | 3200U; qtd->hw_token = cpu_to_hc32((struct ehci_hcd const *)ehci, token); __asm__ volatile ("sfence": : : "memory"); hw->hw_token = cpu_to_hc32((struct ehci_hcd const *)ehci, token); goto retry_xacterr; } else { } } else { } } else { } stopped = 1; } else if (((token >> 16) & 32767U) != 0U && ((token >> 8) & 3U) == 1U) { tmp___7 = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); if ((qtd->hw_alt_next & tmp___7) == 0U) { stopped = 1; } else { } } else { } } else { tmp___10 = ldv__builtin_expect((long )(stopped == 0 && (unsigned int )ehci->rh_state > 1U), 1L); if (tmp___10 != 0L) { goto ldv_37151; } else { stopped = 1; if ((unsigned int )ehci->rh_state <= 1U) { last_status = -108; } else if (last_status == -115 && urb->unlinked == 0) { goto ldv_37156; } else { } if ((unsigned int )state == 3U && (unsigned long )qh->qtd_list.next == (unsigned long )(& qtd->qtd_list)) { tmp___9 = cpu_to_hc32((struct ehci_hcd const *)ehci, 128U); if ((hw->hw_token & tmp___9) != 0U) { token = hc32_to_cpu((struct ehci_hcd const *)ehci, hw->hw_token); tmp___8 = cpu_to_hc32((struct ehci_hcd const *)ehci, 128U); hw->hw_token = hw->hw_token & ~ tmp___8; ehci_clear_tt_buffer(ehci, qh, urb, token); } else { } } else { } } } if (last_status == -115) { last_status = qtd_copy_status(ehci, urb, qtd->length, token); if (last_status == -121) { tmp___11 = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); if ((qtd->hw_alt_next & tmp___11) != 0U) { last_status = -115; } else { } } else { } tmp___12 = ldv__builtin_expect((long )(last_status != -115 && last_status != -121), 0L); if (tmp___12 != 0L) { if (last_status != -32) { ehci_clear_tt_buffer(ehci, qh, urb, token); } else { } } else { } } else { } if (stopped != 0 && (unsigned long )qtd->qtd_list.prev != (unsigned long )(& qh->qtd_list)) { __mptr___0 = (struct list_head const *)qtd->qtd_list.prev; last = (struct ehci_qtd *)__mptr___0 + 0xffffffffffffffc0UL; last->hw_next = qtd->hw_next; } else { } list_del(& qtd->qtd_list); last = qtd; qh->xacterrs = 0U; ldv_37156: entry = tmp; tmp = entry->next; ldv_37160: ; if ((unsigned long )(& qh->qtd_list) != (unsigned long )entry) { goto ldv_37159; } else { } ldv_37151: tmp___13 = ldv__builtin_expect((unsigned long )last != (unsigned long )((struct ehci_qtd *)0), 1L); if (tmp___13 != 0L) { ehci_urb_done(ehci, last->urb, last_status); ehci_qtd_free(ehci, last); } else { } tmp___14 = ldv__builtin_expect((unsigned int )*((unsigned char *)qh + 135UL) != 0U, 0L); if (tmp___14 != 0L) { if ((unsigned int )state == 3U) { goto rescan; } else { } } else { } qh->qh_state = state; if (stopped != 0) { qh->exception = 1U; } else { tmp___15 = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); if (hw->hw_qtd_next == tmp___15) { qh->exception = 1U; } else { } } return ((unsigned int )qh->exception); } } static void qtd_list_free(struct ehci_hcd *ehci , struct urb *urb , struct list_head *qtd_list ) { struct list_head *entry ; struct list_head *temp ; struct ehci_qtd *qtd ; struct list_head const *__mptr ; { entry = qtd_list->next; temp = entry->next; goto ldv_37172; ldv_37171: __mptr = (struct list_head const *)entry; qtd = (struct ehci_qtd *)__mptr + 0xffffffffffffffc0UL; list_del(& qtd->qtd_list); ehci_qtd_free(ehci, qtd); entry = temp; temp = entry->next; ldv_37172: ; if ((unsigned long )entry != (unsigned long )qtd_list) { goto ldv_37171; } else { } return; } } static struct list_head *qh_urb_transaction(struct ehci_hcd *ehci , struct urb *urb , struct list_head *head , gfp_t flags ) { struct ehci_qtd *qtd ; struct ehci_qtd *qtd_prev ; dma_addr_t buf ; int len ; int this_sg_len ; int maxpacket ; int is_input ; u32 token ; int i ; struct scatterlist *sg ; long tmp ; long tmp___0 ; int __min1 ; int __min2 ; __u16 tmp___1 ; int this_qtd_len ; int __min1___0 ; int __min2___0 ; long tmp___2 ; long tmp___3 ; long tmp___4 ; int one_more ; long tmp___5 ; long tmp___6 ; __le32 tmp___7 ; long tmp___8 ; { qtd = ehci_qtd_alloc(ehci, flags); tmp = ldv__builtin_expect((unsigned long )qtd == (unsigned long )((struct ehci_qtd *)0), 0L); if (tmp != 0L) { return ((struct list_head *)0); } else { } list_add_tail(& qtd->qtd_list, head); qtd->urb = urb; token = 128U; token = token | 3072U; len = (int )urb->transfer_buffer_length; is_input = (int )urb->pipe & 128; if (urb->pipe >> 30 == 2U) { qtd_fill(ehci, qtd, urb->setup_dma, 8UL, (int )(token | 512U), 8); token = token ^ 2147483648U; qtd_prev = qtd; qtd = ehci_qtd_alloc(ehci, flags); tmp___0 = ldv__builtin_expect((unsigned long )qtd == (unsigned long )((struct ehci_qtd *)0), 0L); if (tmp___0 != 0L) { goto cleanup; } else { } qtd->urb = urb; qtd_prev->hw_next = cpu_to_hc32((struct ehci_hcd const *)ehci, (unsigned int )qtd->qtd_dma); list_add_tail(& qtd->qtd_list, head); if (len == 0) { token = token | 256U; } else { } } else { } i = urb->num_mapped_sgs; if (len > 0 && i > 0) { sg = urb->sg; buf = sg->dma_address; __min1 = (int )sg->dma_length; __min2 = len; this_sg_len = __min1 < __min2 ? __min1 : __min2; } else { sg = (struct scatterlist *)0; buf = urb->transfer_dma; this_sg_len = len; } if (is_input != 0) { token = token | 256U; } else { } tmp___1 = usb_maxpacket(urb->dev, (int )urb->pipe, is_input == 0); maxpacket = (int )tmp___1 & 2047; ldv_37199: this_qtd_len = qtd_fill(ehci, qtd, buf, (size_t )this_sg_len, (int )token, maxpacket); this_sg_len = this_sg_len - this_qtd_len; len = len - this_qtd_len; buf = (dma_addr_t )this_qtd_len + buf; if (is_input != 0) { qtd->hw_alt_next = ((ehci->async)->hw)->hw_alt_next; } else { } if ((((maxpacket + -1) + this_qtd_len) & maxpacket) == 0) { token = token ^ 2147483648U; } else { } tmp___2 = ldv__builtin_expect(this_sg_len <= 0, 1L); if (tmp___2 != 0L) { i = i - 1; if (i <= 0 || len <= 0) { goto ldv_37195; } else { } sg = sg_next(sg); buf = sg->dma_address; __min1___0 = (int )sg->dma_length; __min2___0 = len; this_sg_len = __min1___0 < __min2___0 ? __min1___0 : __min2___0; } else { } qtd_prev = qtd; qtd = ehci_qtd_alloc(ehci, flags); tmp___3 = ldv__builtin_expect((unsigned long )qtd == (unsigned long )((struct ehci_qtd *)0), 0L); if (tmp___3 != 0L) { goto cleanup; } else { } qtd->urb = urb; qtd_prev->hw_next = cpu_to_hc32((struct ehci_hcd const *)ehci, (unsigned int )qtd->qtd_dma); list_add_tail(& qtd->qtd_list, head); goto ldv_37199; ldv_37195: tmp___4 = ldv__builtin_expect((long )((urb->transfer_flags & 1U) == 0U || urb->pipe >> 30 == 2U), 1L); if (tmp___4 != 0L) { qtd->hw_alt_next = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); } else { } tmp___6 = ldv__builtin_expect(urb->transfer_buffer_length != 0U, 1L); if (tmp___6 != 0L) { one_more = 0; if (urb->pipe >> 30 == 2U) { one_more = 1; token = token ^ 256U; token = token | 2147483648U; } else if (((urb->pipe & 128U) == 0U && (urb->transfer_flags & 64U) != 0U) && urb->transfer_buffer_length % (u32 )maxpacket == 0U) { one_more = 1; } else { } if (one_more != 0) { qtd_prev = qtd; qtd = ehci_qtd_alloc(ehci, flags); tmp___5 = ldv__builtin_expect((unsigned long )qtd == (unsigned long )((struct ehci_qtd *)0), 0L); if (tmp___5 != 0L) { goto cleanup; } else { } qtd->urb = urb; qtd_prev->hw_next = cpu_to_hc32((struct ehci_hcd const *)ehci, (unsigned int )qtd->qtd_dma); list_add_tail(& qtd->qtd_list, head); qtd_fill(ehci, qtd, 0ULL, 0UL, (int )token, 0); } else { } } else { } tmp___8 = ldv__builtin_expect((urb->transfer_flags & 128U) == 0U, 1L); if (tmp___8 != 0L) { tmp___7 = cpu_to_hc32((struct ehci_hcd const *)ehci, 32768U); qtd->hw_token = qtd->hw_token | tmp___7; } else { } return (head); cleanup: qtd_list_free(ehci, urb, head); return ((struct list_head *)0); } } static struct ehci_qh *qh_make(struct ehci_hcd *ehci , struct urb *urb , gfp_t flags ) { struct ehci_qh *qh ; struct ehci_qh *tmp ; u32 info1 ; u32 info2 ; int is_input ; int type ; int maxp ; struct usb_tt *tt ; struct ehci_qh_hw *hw ; __u16 tmp___0 ; struct _ddebug descriptor ; struct usb_hcd *tmp___1 ; long tmp___2 ; unsigned int tmp___3 ; long tmp___4 ; unsigned int __min1 ; unsigned int __min2 ; unsigned int __min1___0 ; unsigned int __min2___0 ; int think_time ; long tmp___5 ; long tmp___6 ; unsigned int __min1___1 ; unsigned int __min2___1 ; unsigned long tmp___7 ; unsigned int __min1___2 ; unsigned int __min2___2 ; struct usb_hcd *tmp___8 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___9 ; long tmp___10 ; { tmp = ehci_qh_alloc(ehci, flags); qh = tmp; info1 = 0U; info2 = 0U; maxp = 0; tt = (urb->dev)->tt; if ((unsigned long )qh == (unsigned long )((struct ehci_qh *)0)) { return (qh); } else { } info1 = (((urb->pipe >> 15) & 15U) << 8) | info1; info1 = ((urb->pipe >> 8) & 127U) | info1; is_input = (int )urb->pipe & 128; type = (int )(urb->pipe >> 30); tmp___0 = usb_maxpacket(urb->dev, (int )urb->pipe, is_input == 0); maxp = (int )tmp___0; if ((maxp & 2047) > 1024) { descriptor.modname = "ehci_hcd"; descriptor.function = "qh_make"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-q.c"; descriptor.format = "bogus qh maxpacket %d\n"; descriptor.lineno = 787U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___1->self.controller, "bogus qh maxpacket %d\n", maxp & 2047); } else { } goto done; } else { } if (type == 1) { tmp___4 = usb_calc_bus_time(3, is_input, 0, (((maxp >> 11) & 3) + 1) * (maxp & 2047)); qh->ps.usecs = (u8 )((tmp___4 + 999L) / 1000L); qh->ps.phase = 29999U; if ((unsigned int )(urb->dev)->speed == 3U) { qh->ps.c_usecs = 0U; qh->gap_uf = 0U; if (urb->interval > 1 && urb->interval <= 7) { urb->interval = 1; } else if ((unsigned int )urb->interval > ehci->periodic_size << 3) { urb->interval = (int )(ehci->periodic_size << 3); } else { } qh->ps.period = (u16 )(urb->interval >> 3); __min1 = 64U; __min2 = (unsigned int )(1 << ((int )(urb->ep)->desc.bInterval + -1)); tmp___3 = __min1 < __min2 ? __min1 : __min2; __min1___0 = tmp___3; __min2___0 = (unsigned int )urb->interval; qh->ps.bw_uperiod = (u8 )(__min1___0 < __min2___0 ? __min1___0 : __min2___0); qh->ps.bw_period = (u8 )((int )qh->ps.bw_uperiod >> 3); } else { tmp___5 = usb_calc_bus_time((int )(urb->dev)->speed, is_input, 0, maxp); qh->gap_uf = (unsigned int )((u8 )(tmp___5 / 125000L)) + 1U; if (is_input != 0) { qh->ps.c_usecs = (unsigned int )qh->ps.usecs + 1U; qh->ps.usecs = 1U; } else { qh->ps.usecs = (unsigned int )qh->ps.usecs + 1U; qh->ps.c_usecs = 1U; } think_time = (unsigned long )tt != (unsigned long )((struct usb_tt *)0) ? (int )tt->think_time : 0; tmp___6 = usb_calc_bus_time((int )(urb->dev)->speed, is_input, 0, maxp & 2047); qh->ps.tt_usecs = (u16 )((((long )think_time + tmp___6) + 999L) / 1000L); if ((unsigned int )urb->interval > ehci->periodic_size) { urb->interval = (int )ehci->periodic_size; } else { } qh->ps.period = (u16 )urb->interval; __min1___1 = 8U; __min2___1 = (unsigned int )(urb->ep)->desc.bInterval; tmp___3 = __min1___1 < __min2___1 ? __min1___1 : __min2___1; tmp___7 = __rounddown_pow_of_two((unsigned long )tmp___3); tmp___3 = (unsigned int )tmp___7; __min1___2 = tmp___3; __min2___2 = (unsigned int )urb->interval; qh->ps.bw_period = (u8 )(__min1___2 < __min2___2 ? __min1___2 : __min2___2); qh->ps.bw_uperiod = (int )qh->ps.bw_period << 3U; } } else { } qh->ps.udev = urb->dev; qh->ps.ep = urb->ep; switch ((unsigned int )(urb->dev)->speed) { case 1U: info1 = info1 | 4096U; case 2U: ; if (type != 1) { info1 = info1; } else { } if (type == 2) { info1 = info1 | 134217728U; info1 = info1 | 16384U; } else { } info1 = (u32 )(maxp << 16) | info1; info2 = info2 | 1073741824U; info2 = (u32 )((urb->dev)->ttport << 23) | info2; if ((unsigned long )tt != (unsigned long )((struct usb_tt *)0)) { tmp___8 = ehci_to_hcd(ehci); if ((unsigned long )tt->hub != (unsigned long )tmp___8->self.root_hub) { info2 = (u32 )((tt->hub)->devnum << 16) | info2; } else { } } else { } goto ldv_37233; case 3U: info1 = info1 | 8192U; if (type == 2) { info1 = info1 | 1073741824U; info1 = info1 | 4194304U; info1 = info1 | 16384U; info2 = info2 | 1073741824U; } else if (type == 3) { info1 = info1 | 1073741824U; info1 = (u32 )((maxp & 2047) << 16) | info1; info2 = info2 | 1073741824U; } else { info1 = (u32 )((maxp & 2047) << 16) | info1; info2 = (u32 )((((maxp >> 11) & 3) + 1) << 30) | info2; } goto ldv_37233; default: descriptor___0.modname = "ehci_hcd"; descriptor___0.function = "qh_make"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-q.c"; descriptor___0.format = "bogus dev %p speed %d\n"; descriptor___0.lineno = 928U; descriptor___0.flags = 0U; tmp___10 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___10 != 0L) { tmp___9 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___9->self.controller, "bogus dev %p speed %d\n", urb->dev, (unsigned int )(urb->dev)->speed); } else { } done: qh_destroy(ehci, qh); return ((struct ehci_qh *)0); } ldv_37233: qh->qh_state = 3U; hw = qh->hw; hw->hw_info1 = cpu_to_hc32((struct ehci_hcd const *)ehci, info1); hw->hw_info2 = cpu_to_hc32((struct ehci_hcd const *)ehci, info2); qh->is_out = is_input == 0; (urb->dev)->toggle[is_input == 0] = ((urb->dev)->toggle[is_input == 0] & (unsigned int )(~ (1 << ((int )(urb->pipe >> 15) & 15)))) | (unsigned int )(1 << ((int )(urb->pipe >> 15) & 15)); return (qh); } } static void enable_async(struct ehci_hcd *ehci ) { unsigned int tmp ; { tmp = ehci->async_count; ehci->async_count = ehci->async_count + 1U; if (tmp != 0U) { return; } else { } ehci->enabled_hrtimer_events = ehci->enabled_hrtimer_events & 4294966783U; ehci_poll_ASS(ehci); turn_on_io_watchdog(ehci); return; } } static void disable_async(struct ehci_hcd *ehci ) { int __ret_warn_on ; int tmp ; int tmp___0 ; int tmp___1 ; long tmp___2 ; { ehci->async_count = ehci->async_count - 1U; if (ehci->async_count != 0U) { return; } else { } if ((unsigned long )(ehci->async)->qh_next.qh != (unsigned long )((struct ehci_qh *)0)) { tmp___1 = 1; } else { tmp = list_empty((struct list_head const *)(& ehci->async_unlink)); if (tmp == 0) { tmp___1 = 1; } else { tmp___0 = list_empty((struct list_head const *)(& ehci->async_idle)); if (tmp___0 == 0) { tmp___1 = 1; } else { tmp___1 = 0; } } } __ret_warn_on = tmp___1; tmp___2 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___2 != 0L) { warn_slowpath_null("/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-q.c", 968); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); ehci_poll_ASS(ehci); return; } } static void qh_link_async(struct ehci_hcd *ehci , struct ehci_qh *qh ) { __le32 dma ; __le32 tmp ; struct ehci_qh *head ; long tmp___0 ; int __ret_warn_on ; long tmp___1 ; { tmp = cpu_to_hc32((struct ehci_hcd const *)ehci, ((unsigned int )qh->qh_dma & 4294967264U) | 2U); dma = tmp; tmp___0 = ldv__builtin_expect((unsigned int )*((unsigned char *)qh + 135UL) != 0U, 0L); if (tmp___0 != 0L) { return; } else { } __ret_warn_on = (unsigned int )qh->qh_state != 3U; tmp___1 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___1 != 0L) { warn_slowpath_null("/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-q.c", 985); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); qh_refresh(ehci, qh); head = ehci->async; qh->qh_next = head->qh_next; (qh->hw)->hw_next = (head->hw)->hw_next; __asm__ volatile ("sfence": : : "memory"); head->qh_next.qh = qh; (head->hw)->hw_next = dma; qh->qh_state = 1U; qh->xacterrs = 0U; qh->exception = 0U; enable_async(ehci); return; } } static struct ehci_qh *qh_append_tds(struct ehci_hcd *ehci , struct urb *urb , struct list_head *qtd_list , int epnum , void **ptr ) { struct ehci_qh *qh ; __le32 qh_addr_mask ; __le32 tmp ; long tmp___0 ; struct ehci_qtd *qtd ; struct list_head const *__mptr ; int tmp___1 ; long tmp___2 ; long tmp___3 ; struct ehci_qtd *dummy ; dma_addr_t dma ; __le32 token ; struct list_head const *__mptr___0 ; long tmp___4 ; long tmp___5 ; { qh = (struct ehci_qh *)0; tmp = cpu_to_hc32((struct ehci_hcd const *)ehci, 127U); qh_addr_mask = tmp; qh = (struct ehci_qh *)*ptr; tmp___0 = ldv__builtin_expect((unsigned long )qh == (unsigned long )((struct ehci_qh *)0), 0L); if (tmp___0 != 0L) { qh = qh_make(ehci, urb, 32U); *ptr = (void *)qh; } else { } tmp___5 = ldv__builtin_expect((unsigned long )qh != (unsigned long )((struct ehci_qh *)0), 1L); if (tmp___5 != 0L) { tmp___1 = list_empty((struct list_head const *)qtd_list); tmp___2 = ldv__builtin_expect(tmp___1 != 0, 0L); if (tmp___2 != 0L) { qtd = (struct ehci_qtd *)0; } else { __mptr = (struct list_head const *)qtd_list->next; qtd = (struct ehci_qtd *)__mptr + 0xffffffffffffffc0UL; } tmp___3 = ldv__builtin_expect(epnum == 0, 0L); if (tmp___3 != 0L) { if (((urb->pipe >> 8) & 127U) == 0U) { (qh->hw)->hw_info1 = (qh->hw)->hw_info1 & ~ qh_addr_mask; } else { } } else { } tmp___4 = ldv__builtin_expect((unsigned long )qtd != (unsigned long )((struct ehci_qtd *)0), 1L); if (tmp___4 != 0L) { token = qtd->hw_token; qtd->hw_token = cpu_to_hc32((struct ehci_hcd const *)ehci, 64U); dummy = qh->dummy; dma = dummy->qtd_dma; *dummy = *qtd; dummy->qtd_dma = dma; list_del(& qtd->qtd_list); list_add(& dummy->qtd_list, qtd_list); list_splice_tail(qtd_list, & qh->qtd_list); ehci_qtd_init(ehci, qtd, qtd->qtd_dma); qh->dummy = qtd; dma = qtd->qtd_dma; __mptr___0 = (struct list_head const *)qh->qtd_list.prev; qtd = (struct ehci_qtd *)__mptr___0 + 0xffffffffffffffc0UL; qtd->hw_next = cpu_to_hc32((struct ehci_hcd const *)ehci, (unsigned int )dma); __asm__ volatile ("sfence": : : "memory"); dummy->hw_token = token; urb->hcpriv = (void *)qh; } else { } } else { } return (qh); } } static int submit_async(struct ehci_hcd *ehci , struct urb *urb , struct list_head *qtd_list , gfp_t mem_flags ) { int epnum ; unsigned long flags ; struct ehci_qh *qh ; int rc ; struct usb_hcd *tmp ; long tmp___0 ; struct usb_hcd *tmp___1 ; long tmp___2 ; struct usb_hcd *tmp___3 ; long tmp___4 ; long tmp___5 ; long tmp___6 ; { qh = (struct ehci_qh *)0; epnum = (int )(urb->ep)->desc.bEndpointAddress; ldv_spin_lock(); tmp = ehci_to_hcd(ehci); tmp___0 = ldv__builtin_expect((tmp->flags & 1UL) == 0UL, 0L); if (tmp___0 != 0L) { rc = -108; goto done; } else { } tmp___1 = ehci_to_hcd(ehci); rc = usb_hcd_link_urb_to_ep(tmp___1, urb); tmp___2 = ldv__builtin_expect(rc != 0, 0L); if (tmp___2 != 0L) { goto done; } else { } qh = qh_append_tds(ehci, urb, qtd_list, epnum, & (urb->ep)->hcpriv); tmp___4 = ldv__builtin_expect((unsigned long )qh == (unsigned long )((struct ehci_qh *)0), 0L); if (tmp___4 != 0L) { tmp___3 = ehci_to_hcd(ehci); usb_hcd_unlink_urb_from_ep(tmp___3, urb); rc = -12; goto done; } else { } tmp___5 = ldv__builtin_expect((unsigned int )qh->qh_state == 3U, 1L); if (tmp___5 != 0L) { qh_link_async(ehci, qh); } else { } done: spin_unlock_irqrestore(& ehci->lock, flags); tmp___6 = ldv__builtin_expect((unsigned long )qh == (unsigned long )((struct ehci_qh *)0), 0L); if (tmp___6 != 0L) { qtd_list_free(ehci, urb, qtd_list); } else { } return (rc); } } static int submit_single_step_set_feature(struct usb_hcd *hcd , struct urb *urb , int is_setup ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; struct list_head qtd_list ; struct list_head *head ; struct ehci_qtd *qtd ; struct ehci_qtd *qtd_prev ; dma_addr_t buf ; int len ; int maxpacket ; u32 token ; long tmp___0 ; __u16 tmp___1 ; long tmp___2 ; __le32 tmp___3 ; long tmp___4 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; INIT_LIST_HEAD(& qtd_list); head = & qtd_list; qtd = ehci_qtd_alloc(ehci, 208U); tmp___0 = ldv__builtin_expect((unsigned long )qtd == (unsigned long )((struct ehci_qtd *)0), 0L); if (tmp___0 != 0L) { return (-1); } else { } list_add_tail(& qtd->qtd_list, head); qtd->urb = urb; token = 128U; token = token | 3072U; len = (int )urb->transfer_buffer_length; if (is_setup != 0) { qtd_fill(ehci, qtd, urb->setup_dma, 8UL, (int )(token | 512U), 8); submit_async(ehci, urb, & qtd_list, 32U); return (0); } else { } token = token ^ 2147483648U; buf = urb->transfer_dma; token = token | 256U; tmp___1 = usb_maxpacket(urb->dev, (int )urb->pipe, 0); maxpacket = (int )tmp___1 & 2047; qtd_fill(ehci, qtd, buf, (size_t )len, (int )token, maxpacket); qtd->hw_alt_next = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); token = token ^ 256U; token = token | 2147483648U; qtd_prev = qtd; qtd = ehci_qtd_alloc(ehci, 32U); tmp___2 = ldv__builtin_expect((unsigned long )qtd == (unsigned long )((struct ehci_qtd *)0), 0L); if (tmp___2 != 0L) { goto cleanup; } else { } qtd->urb = urb; qtd_prev->hw_next = cpu_to_hc32((struct ehci_hcd const *)ehci, (unsigned int )qtd->qtd_dma); list_add_tail(& qtd->qtd_list, head); qtd_fill(ehci, qtd, 0ULL, 0UL, (int )token, 0); tmp___4 = ldv__builtin_expect((urb->transfer_flags & 128U) == 0U, 1L); if (tmp___4 != 0L) { tmp___3 = cpu_to_hc32((struct ehci_hcd const *)ehci, 32768U); qtd->hw_token = qtd->hw_token | tmp___3; } else { } submit_async(ehci, urb, & qtd_list, 208U); return (0); cleanup: qtd_list_free(ehci, urb, head); return (-1); } } static void single_unlink_async(struct ehci_hcd *ehci , struct ehci_qh *qh ) { struct ehci_qh *prev ; { qh->qh_state = 4U; list_add_tail(& qh->unlink_node, & ehci->async_unlink); prev = ehci->async; goto ldv_37302; ldv_37301: prev = prev->qh_next.qh; ldv_37302: ; if ((unsigned long )prev->qh_next.qh != (unsigned long )qh) { goto ldv_37301; } else { } (prev->hw)->hw_next = (qh->hw)->hw_next; prev->qh_next = qh->qh_next; if ((unsigned long )ehci->qh_scan_next == (unsigned long )qh) { ehci->qh_scan_next = qh->qh_next.qh; } else { } return; } } static void start_iaa_cycle(struct ehci_hcd *ehci ) { long tmp ; long tmp___0 ; { if ((int )ehci->iaa_in_progress) { return; } else { } ehci->iaa_in_progress = 1; tmp___0 = ldv__builtin_expect((unsigned int )ehci->rh_state <= 1U, 0L); if (tmp___0 != 0L) { end_unlink_async(ehci); } else { tmp = ldv__builtin_expect((unsigned int )ehci->rh_state == 2U, 1L); if (tmp != 0L) { __asm__ volatile ("sfence": : : "memory"); ehci_writel((struct ehci_hcd const *)ehci, ehci->command | 64U, & (ehci->regs)->command); ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->command); ehci_enable_event(ehci, 7U, 1); } else { } } return; } } static void end_unlink_async(struct ehci_hcd *ehci ) { struct ehci_qh *qh ; bool early_exit ; int tmp ; struct list_head const *__mptr ; int tmp___0 ; struct list_head const *__mptr___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; { if ((unsigned int )*((unsigned char *)ehci + 781UL) != 0U) { ehci_writel((struct ehci_hcd const *)ehci, (unsigned int )(ehci->async)->qh_dma, & (ehci->regs)->async_next); } else { } ehci->iaa_in_progress = 0; tmp = list_empty((struct list_head const *)(& ehci->async_unlink)); if (tmp != 0) { return; } else { } __mptr = (struct list_head const *)ehci->async_unlink.next; qh = (struct ehci_qh *)__mptr + 0xffffffffffffffc0UL; early_exit = ehci->async_unlinking; if ((unsigned int )ehci->rh_state <= 1U) { list_splice_tail_init(& ehci->async_unlink, & ehci->async_idle); } else if ((unsigned int )qh->qh_state == 4U) { qh->qh_state = 2U; early_exit = 1; } else { list_move_tail(& qh->unlink_node, & ehci->async_idle); } tmp___0 = list_empty((struct list_head const *)(& ehci->async_unlink)); if (tmp___0 == 0) { start_iaa_cycle(ehci); } else { } if ((int )early_exit) { return; } else { } ehci->async_unlinking = 1; goto ldv_37317; ldv_37316: __mptr___0 = (struct list_head const *)ehci->async_idle.next; qh = (struct ehci_qh *)__mptr___0 + 0xffffffffffffffc0UL; list_del(& qh->unlink_node); qh->qh_state = 3U; qh->qh_next.qh = (struct ehci_qh *)0; tmp___1 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___1 == 0) { qh_completions(ehci, qh); } else { } tmp___2 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___2 == 0 && (unsigned int )ehci->rh_state == 2U) { qh_link_async(ehci, qh); } else { } disable_async(ehci); ldv_37317: tmp___3 = list_empty((struct list_head const *)(& ehci->async_idle)); if (tmp___3 == 0) { goto ldv_37316; } else { } ehci->async_unlinking = 0; return; } } static void start_unlink_async(struct ehci_hcd *ehci , struct ehci_qh *qh ) ; static void unlink_empty_async(struct ehci_hcd *ehci ) { struct ehci_qh *qh ; struct ehci_qh *qh_to_unlink ; int count ; int tmp ; int tmp___0 ; { qh_to_unlink = (struct ehci_qh *)0; count = 0; qh = (ehci->async)->qh_next.qh; goto ldv_37329; ldv_37328: tmp = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp != 0 && (unsigned int )qh->qh_state == 1U) { count = count + 1; if (qh->unlink_cycle != ehci->async_unlink_cycle) { qh_to_unlink = qh; } else { } } else { } qh = qh->qh_next.qh; ldv_37329: ; if ((unsigned long )qh != (unsigned long )((struct ehci_qh *)0)) { goto ldv_37328; } else { } tmp___0 = list_empty((struct list_head const *)(& ehci->async_unlink)); if (tmp___0 != 0 && (unsigned long )qh_to_unlink != (unsigned long )((struct ehci_qh *)0)) { start_unlink_async(ehci, qh_to_unlink); count = count - 1; } else { } if (count > 0) { ehci_enable_event(ehci, 6U, 1); ehci->async_unlink_cycle = ehci->async_unlink_cycle + 1U; } else { } return; } } static void unlink_empty_async_suspended(struct ehci_hcd *ehci ) { struct ehci_qh *qh ; int __ret_warn_on ; int tmp ; long tmp___0 ; { goto ldv_37338; ldv_37337: qh = (ehci->async)->qh_next.qh; tmp = list_empty((struct list_head const *)(& qh->qtd_list)); __ret_warn_on = tmp == 0; tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { warn_slowpath_null("/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-q.c", 1411); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); single_unlink_async(ehci, qh); ldv_37338: ; if ((unsigned long )(ehci->async)->qh_next.qh != (unsigned long )((struct ehci_qh *)0)) { goto ldv_37337; } else { } start_iaa_cycle(ehci); return; } } static void start_unlink_async(struct ehci_hcd *ehci , struct ehci_qh *qh ) { { if ((unsigned int )qh->qh_state != 1U) { return; } else { } single_unlink_async(ehci, qh); start_iaa_cycle(ehci); return; } } static void scan_async(struct ehci_hcd *ehci ) { struct ehci_qh *qh ; bool check_unlinks_later ; int temp ; unsigned int tmp ; int tmp___0 ; long tmp___1 ; int tmp___2 ; { check_unlinks_later = 0; ehci->qh_scan_next = (ehci->async)->qh_next.qh; goto ldv_37351; ldv_37350: qh = ehci->qh_scan_next; ehci->qh_scan_next = qh->qh_next.qh; tmp___2 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___2 == 0) { tmp = qh_completions(ehci, qh); temp = (int )tmp; tmp___1 = ldv__builtin_expect(temp != 0, 0L); if (tmp___1 != 0L) { start_unlink_async(ehci, qh); } else { tmp___0 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___0 != 0 && (unsigned int )qh->qh_state == 1U) { qh->unlink_cycle = ehci->async_unlink_cycle; check_unlinks_later = 1; } else { } } } else { } ldv_37351: ; if ((unsigned long )ehci->qh_scan_next != (unsigned long )((struct ehci_qh *)0)) { goto ldv_37350; } else { } if (((int )check_unlinks_later && (unsigned int )ehci->rh_state == 2U) && ((unsigned long )ehci->enabled_hrtimer_events & 64UL) == 0UL) { ehci_enable_event(ehci, 6U, 1); ehci->async_unlink_cycle = ehci->async_unlink_cycle + 1U; } else { } return; } } static int ehci_get_frame(struct usb_hcd *hcd ) ; static union ehci_shadow *periodic_next_shadow(struct ehci_hcd *ehci , union ehci_shadow *periodic , __le32 tag ) { u32 tmp ; { tmp = hc32_to_cpu((struct ehci_hcd const *)ehci, tag); switch (tmp) { case 2U: ; return (& (periodic->qh)->qh_next); case 6U: ; return (& (periodic->fstn)->fstn_next); case 0U: ; return (& (periodic->itd)->itd_next); default: ; return (& (periodic->sitd)->sitd_next); } } } static __le32 *shadow_next_periodic(struct ehci_hcd *ehci , union ehci_shadow *periodic , __le32 tag ) { u32 tmp ; { tmp = hc32_to_cpu((struct ehci_hcd const *)ehci, tag); switch (tmp) { case 2U: ; return (& ((periodic->qh)->hw)->hw_next); default: ; return (periodic->hw_next); } } } static void periodic_unlink(struct ehci_hcd *ehci , unsigned int frame , void *ptr ) { union ehci_shadow *prev_p ; __le32 *hw_p ; union ehci_shadow here ; __le32 tmp ; __le32 tmp___0 ; __le32 tmp___1 ; union ehci_shadow *tmp___2 ; __le32 tmp___3 ; __le32 *tmp___4 ; __le32 tmp___5 ; __le32 *tmp___6 ; __le32 tmp___7 ; { prev_p = ehci->pshadow + (unsigned long )frame; hw_p = ehci->periodic + (unsigned long )frame; here = *prev_p; goto ldv_37380; ldv_37379: tmp = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); prev_p = periodic_next_shadow(ehci, prev_p, *hw_p & tmp); tmp___0 = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); hw_p = shadow_next_periodic(ehci, & here, *hw_p & tmp___0); here = *prev_p; ldv_37380: ; if ((unsigned long )here.ptr != (unsigned long )((void *)0) && (unsigned long )here.ptr != (unsigned long )ptr) { goto ldv_37379; } else { } if ((unsigned long )here.ptr == (unsigned long )((void *)0)) { return; } else { } tmp___1 = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); tmp___2 = periodic_next_shadow(ehci, & here, *hw_p & tmp___1); *prev_p = *tmp___2; if ((unsigned int )*((unsigned char *)ehci + 781UL) == 0U) { tmp___3 = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); tmp___4 = shadow_next_periodic(ehci, & here, *hw_p & tmp___3); *hw_p = *tmp___4; } else { tmp___5 = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); tmp___6 = shadow_next_periodic(ehci, & here, *hw_p & tmp___5); tmp___7 = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); if (*tmp___6 != tmp___7) { tmp___3 = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); tmp___4 = shadow_next_periodic(ehci, & here, *hw_p & tmp___3); *hw_p = *tmp___4; } else { *hw_p = cpu_to_hc32((struct ehci_hcd const *)ehci, (u32 const )(ehci->dummy)->qh_dma); } } return; } } static struct ehci_tt *find_tt(struct usb_device *udev ) { struct usb_tt *utt ; struct ehci_tt *tt ; struct ehci_tt **tt_index ; struct ehci_tt **ptt ; unsigned int port ; bool allocated_index ; void *tmp ; void *tmp___0 ; struct ehci_hcd *ehci ; struct usb_hcd *tmp___1 ; struct ehci_hcd *tmp___2 ; void *tmp___3 ; void *tmp___4 ; { utt = udev->tt; allocated_index = 0; if ((unsigned long )utt == (unsigned long )((struct usb_tt *)0)) { return ((struct ehci_tt *)0); } else { } tt_index = (struct ehci_tt **)0; if (utt->multi != 0) { tt_index = (struct ehci_tt **)utt->hcpriv; if ((unsigned long )tt_index == (unsigned long )((struct ehci_tt **)0)) { tmp = kmalloc((unsigned long )(utt->hub)->maxchild * 8UL, 32U); tt_index = (struct ehci_tt **)tmp; if ((unsigned long )tt_index == (unsigned long )((struct ehci_tt **)0)) { tmp___0 = ERR_PTR(-12L); return ((struct ehci_tt *)tmp___0); } else { } utt->hcpriv = (void *)tt_index; allocated_index = 1; } else { } port = (unsigned int )(udev->ttport + -1); ptt = tt_index + (unsigned long )port; } else { port = 0U; ptt = (struct ehci_tt **)(& utt->hcpriv); } tt = *ptt; if ((unsigned long )tt == (unsigned long )((struct ehci_tt *)0)) { tmp___1 = bus_to_hcd(udev->bus); tmp___2 = hcd_to_ehci(tmp___1); ehci = tmp___2; tmp___3 = kmalloc(64UL, 32U); tt = (struct ehci_tt *)tmp___3; if ((unsigned long )tt == (unsigned long )((struct ehci_tt *)0)) { if ((int )allocated_index) { utt->hcpriv = (void *)0; kfree((void const *)tt_index); } else { } tmp___4 = ERR_PTR(-12L); return ((struct ehci_tt *)tmp___4); } else { } list_add_tail(& tt->tt_list, & ehci->tt_list); INIT_LIST_HEAD(& tt->ps_list); tt->usb_tt = utt; tt->tt_port = (int )port; *ptt = tt; } else { } return (tt); } } static void drop_tt(struct usb_device *udev ) { struct usb_tt *utt ; struct ehci_tt *tt ; struct ehci_tt **tt_index ; struct ehci_tt **ptt ; int cnt ; int i ; int tmp ; { utt = udev->tt; if ((unsigned long )utt == (unsigned long )((struct usb_tt *)0) || (unsigned long )utt->hcpriv == (unsigned long )((void *)0)) { return; } else { } cnt = 0; if (utt->multi != 0) { tt_index = (struct ehci_tt **)utt->hcpriv; ptt = tt_index + ((unsigned long )udev->ttport + 0xffffffffffffffffUL); i = 0; goto ldv_37402; ldv_37401: cnt = ((unsigned long )*(tt_index + (unsigned long )i) != (unsigned long )((struct ehci_tt *)0)) + cnt; i = i + 1; ldv_37402: ; if ((utt->hub)->maxchild > i) { goto ldv_37401; } else { } } else { tt_index = (struct ehci_tt **)0; ptt = (struct ehci_tt **)(& utt->hcpriv); } tt = *ptt; if ((unsigned long )tt == (unsigned long )((struct ehci_tt *)0)) { return; } else { tmp = list_empty((struct list_head const *)(& tt->ps_list)); if (tmp == 0) { return; } else { } } list_del(& tt->tt_list); *ptt = (struct ehci_tt *)0; kfree((void const *)tt); if (cnt == 1) { utt->hcpriv = (void *)0; kfree((void const *)tt_index); } else { } return; } } static void bandwidth_dbg(struct ehci_hcd *ehci , int sign , char *type , struct ehci_per_sched *ps ) { struct _ddebug descriptor ; long tmp ; { descriptor.modname = "ehci_hcd"; descriptor.function = "bandwidth_dbg"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"; descriptor.format = "ep %02x: %s %s @ %u+%u (%u.%u+%u) [%u/%u us] mask %04x\n"; descriptor.lineno = 215U; descriptor.flags = 0U; tmp = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp != 0L) { __dynamic_dev_dbg(& descriptor, (struct device const *)(& (ps->udev)->dev), "ep %02x: %s %s @ %u+%u (%u.%u+%u) [%u/%u us] mask %04x\n", (int )(ps->ep)->desc.bEndpointAddress, sign >= 0 ? (char *)"reserve" : (char *)"release", type, ((int )ps->bw_phase << 3) + (int )ps->phase_uf, (int )ps->bw_uperiod, (int )ps->phase, (int )ps->phase_uf, (int )ps->period, (int )ps->usecs, (int )ps->c_usecs, (int )ps->cs_mask); } else { } return; } } static void reserve_release_intr_bandwidth(struct ehci_hcd *ehci , struct ehci_qh *qh , int sign ) { unsigned int start_uf ; unsigned int i ; unsigned int j ; unsigned int m ; int usecs ; int c_usecs ; int tt_usecs ; struct ehci_tt *tt ; { usecs = (int )qh->ps.usecs; c_usecs = (int )qh->ps.c_usecs; tt_usecs = (int )qh->ps.tt_usecs; if ((unsigned int )qh->ps.phase == 29999U) { return; } else { } start_uf = (unsigned int )((int )qh->ps.bw_phase << 3); bandwidth_dbg(ehci, sign, (char *)"intr", & qh->ps); if (sign < 0) { usecs = - usecs; c_usecs = - c_usecs; tt_usecs = - tt_usecs; } else { } i = (unsigned int )qh->ps.phase_uf + start_uf; goto ldv_37426; ldv_37425: ehci->bandwidth[i] = (int )ehci->bandwidth[i] + (int )((u8 )usecs); i = (unsigned int )qh->ps.bw_uperiod + i; ldv_37426: ; if (i <= 63U) { goto ldv_37425; } else { } if ((unsigned int )qh->ps.c_usecs != 0U) { i = start_uf; goto ldv_37432; ldv_37431: j = 2U; m = (unsigned int )(1 << (int )(j + 8U)); goto ldv_37429; ldv_37428: ; if (((unsigned int )qh->ps.cs_mask & m) != 0U) { ehci->bandwidth[i + j] = (int )ehci->bandwidth[i + j] + (int )((u8 )c_usecs); } else { } j = j + 1U; m = m << 1; ldv_37429: ; if (j <= 7U) { goto ldv_37428; } else { } i = (unsigned int )qh->ps.bw_uperiod + i; ldv_37432: ; if (i <= 63U) { goto ldv_37431; } else { } } else { } if (tt_usecs != 0) { tt = find_tt(qh->ps.udev); if (sign > 0) { list_add_tail(& qh->ps.ps_list, & tt->ps_list); } else { list_del(& qh->ps.ps_list); } i = start_uf >> 3; goto ldv_37435; ldv_37434: tt->bandwidth[i] = (int )tt->bandwidth[i] + (int )((u16 )tt_usecs); i = (unsigned int )qh->ps.bw_period + i; ldv_37435: ; if (i <= 7U) { goto ldv_37434; } else { } } else { } return; } } static void compute_tt_budget(u8 *budget_table , struct ehci_tt *tt ) { struct ehci_per_sched *ps ; unsigned int uframe ; unsigned int uf ; unsigned int x ; u8 *budget_line ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; { if ((unsigned long )tt == (unsigned long )((struct ehci_tt *)0)) { return; } else { } memset((void *)budget_table, 0, 64UL); __mptr = (struct list_head const *)tt->ps_list.next; ps = (struct ehci_per_sched *)__mptr + 0xfffffffffffffff0UL; goto ldv_37457; ldv_37456: uframe = (unsigned int )((int )ps->bw_phase << 3); goto ldv_37454; ldv_37453: budget_line = budget_table + (unsigned long )uframe; x = (unsigned int )ps->tt_usecs; uf = (unsigned int )ps->phase_uf; goto ldv_37452; ldv_37451: x = (unsigned int )*(budget_line + (unsigned long )uf) + x; if (x <= 125U) { *(budget_line + (unsigned long )uf) = (u8 )x; goto ldv_37450; } else { *(budget_line + (unsigned long )uf) = 125U; x = x - 125U; } uf = uf + 1U; ldv_37452: ; if (uf <= 7U) { goto ldv_37451; } else { } ldv_37450: uframe = (unsigned int )ps->bw_uperiod + uframe; ldv_37454: ; if (uframe <= 63U) { goto ldv_37453; } else { } __mptr___0 = (struct list_head const *)ps->ps_list.next; ps = (struct ehci_per_sched *)__mptr___0 + 0xfffffffffffffff0UL; ldv_37457: ; if ((unsigned long )(& ps->ps_list) != (unsigned long )(& tt->ps_list)) { goto ldv_37456; } else { } return; } } static unsigned char const max_tt_usecs[8U] = { 125U, 125U, 125U, 125U, 125U, 125U, 30U, 0U}; __inline static void carryover_tt_bandwidth(unsigned short *tt_usecs ) { int i ; { i = 0; goto ldv_37474; ldv_37473: ; if ((int )((unsigned short )max_tt_usecs[i]) < (int )*(tt_usecs + (unsigned long )i)) { *(tt_usecs + ((unsigned long )i + 1UL)) = (int )*(tt_usecs + ((unsigned long )i + 1UL)) + ((int )*(tt_usecs + (unsigned long )i) - (int )((unsigned short )max_tt_usecs[i])); *(tt_usecs + (unsigned long )i) = (unsigned short )max_tt_usecs[i]; } else { } i = i + 1; ldv_37474: ; if (i <= 6) { goto ldv_37473; } else { } return; } } static int tt_available(struct ehci_hcd *ehci , struct ehci_per_sched *ps , struct ehci_tt *tt , unsigned int frame , unsigned int uframe ) { unsigned int period ; unsigned int usecs ; unsigned int i ; unsigned int uf ; unsigned short tt_usecs[8U] ; int ufs ; { period = (unsigned int )ps->bw_period; usecs = (unsigned int )ps->tt_usecs; if (period == 0U || uframe > 6U) { return (0); } else { } frame = (period - 1U) & frame; goto ldv_37496; ldv_37495: ; if ((unsigned int )tt->bandwidth[frame] + usecs > 900U) { return (0); } else { } uf = frame << 3; i = 0U; goto ldv_37489; ldv_37488: tt_usecs[i] = (unsigned short )ehci->tt_budget[uf]; i = i + 1U; uf = uf + 1U; ldv_37489: ; if (i <= 7U) { goto ldv_37488; } else { } if ((int )((unsigned short )max_tt_usecs[uframe]) <= (int )tt_usecs[uframe]) { return (0); } else { } if (usecs > 125U) { ufs = (int )(usecs / 125U); i = uframe; goto ldv_37493; ldv_37492: ; if ((unsigned int )tt_usecs[i] != 0U) { return (0); } else { } i = i + 1U; ldv_37493: ; if (uframe + (unsigned int )ufs > i && i <= 7U) { goto ldv_37492; } else { } } else { } tt_usecs[uframe] = (int )tt_usecs[uframe] + (int )((unsigned short )usecs); carryover_tt_bandwidth((unsigned short *)(& tt_usecs)); if ((int )((unsigned short )max_tt_usecs[7]) < (int )tt_usecs[7]) { return (0); } else { } frame = frame + period; ldv_37496: ; if (frame <= 7U) { goto ldv_37495; } else { } return (1); } } static void enable_periodic(struct ehci_hcd *ehci ) { unsigned int tmp ; { tmp = ehci->periodic_count; ehci->periodic_count = ehci->periodic_count + 1U; if (tmp != 0U) { return; } else { } ehci->enabled_hrtimer_events = ehci->enabled_hrtimer_events & 4294967039U; ehci_poll_PSS(ehci); turn_on_io_watchdog(ehci); return; } } static void disable_periodic(struct ehci_hcd *ehci ) { { ehci->periodic_count = ehci->periodic_count - 1U; if (ehci->periodic_count != 0U) { return; } else { } ehci_poll_PSS(ehci); return; } } static void qh_link_periodic(struct ehci_hcd *ehci , struct ehci_qh *qh ) { unsigned int i ; unsigned int period ; struct _ddebug descriptor ; u32 tmp ; long tmp___0 ; union ehci_shadow *prev ; __le32 *hw_p ; union ehci_shadow here ; __le32 type ; __le32 tmp___1 ; __le32 tmp___2 ; struct usb_hcd *tmp___3 ; { period = (unsigned int )qh->ps.period; descriptor.modname = "ehci_hcd"; descriptor.function = "qh_link_periodic"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"; descriptor.format = "link qh%d-%04x/%p start %d [%d/%d us]\n"; descriptor.lineno = 554U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = hc32_to_cpup((struct ehci_hcd const *)ehci, (__le32 const *)(& (qh->hw)->hw_info2)); __dynamic_dev_dbg(& descriptor, (struct device const *)(& (qh->ps.udev)->dev), "link qh%d-%04x/%p start %d [%d/%d us]\n", period, tmp & 65535U, qh, (int )qh->ps.phase, (int )qh->ps.usecs, (int )qh->ps.c_usecs); } else { } if (period == 0U) { period = 1U; } else { } i = (unsigned int )qh->ps.phase; goto ldv_37523; ldv_37522: prev = ehci->pshadow + (unsigned long )i; hw_p = ehci->periodic + (unsigned long )i; here = *prev; type = 0U; goto ldv_37518; ldv_37517: tmp___1 = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); type = *hw_p & tmp___1; tmp___2 = cpu_to_hc32((struct ehci_hcd const *)ehci, 2U); if (tmp___2 == type) { goto ldv_37516; } else { } prev = periodic_next_shadow(ehci, prev, type); hw_p = shadow_next_periodic(ehci, & here, type); here = *prev; ldv_37518: ; if ((unsigned long )here.ptr != (unsigned long )((void *)0)) { goto ldv_37517; } else { } ldv_37516: ; goto ldv_37521; ldv_37520: ; if ((int )qh->ps.period > (int )(here.qh)->ps.period) { goto ldv_37519; } else { } prev = & (here.qh)->qh_next; hw_p = & ((here.qh)->hw)->hw_next; here = *prev; ldv_37521: ; if ((unsigned long )here.ptr != (unsigned long )((void *)0) && (unsigned long )here.qh != (unsigned long )qh) { goto ldv_37520; } else { } ldv_37519: ; if ((unsigned long )here.qh != (unsigned long )qh) { qh->qh_next = here; if ((unsigned long )here.qh != (unsigned long )((struct ehci_qh *)0)) { (qh->hw)->hw_next = *hw_p; } else { } __asm__ volatile ("sfence": : : "memory"); prev->qh = qh; *hw_p = cpu_to_hc32((struct ehci_hcd const *)ehci, ((unsigned int )qh->qh_dma & 4294967264U) | 2U); } else { } i = i + period; ldv_37523: ; if (ehci->periodic_size > i) { goto ldv_37522; } else { } qh->qh_state = 1U; qh->xacterrs = 0U; qh->exception = 0U; tmp___3 = ehci_to_hcd(ehci); tmp___3->self.bandwidth_allocated = tmp___3->self.bandwidth_allocated + ((unsigned int )qh->ps.bw_period != 0U ? ((int )qh->ps.usecs + (int )qh->ps.c_usecs) / (int )qh->ps.bw_period : (int )qh->ps.usecs * 8); list_add(& qh->intr_node, & ehci->intr_qh_list); ehci->intr_count = ehci->intr_count + 1U; enable_periodic(ehci); return; } } static void qh_unlink_periodic(struct ehci_hcd *ehci , struct ehci_qh *qh ) { unsigned int i ; unsigned int period ; struct usb_hcd *tmp ; struct _ddebug descriptor ; u32 tmp___0 ; long tmp___1 ; struct list_head const *__mptr ; { period = (int )qh->ps.period != 0 ? (unsigned int )((int )qh->ps.period) : 1U; i = (unsigned int )qh->ps.phase; goto ldv_37532; ldv_37531: periodic_unlink(ehci, i, (void *)qh); i = i + period; ldv_37532: ; if (ehci->periodic_size > i) { goto ldv_37531; } else { } tmp = ehci_to_hcd(ehci); tmp->self.bandwidth_allocated = tmp->self.bandwidth_allocated - ((unsigned int )qh->ps.bw_period != 0U ? ((int )qh->ps.usecs + (int )qh->ps.c_usecs) / (int )qh->ps.bw_period : (int )qh->ps.usecs * 8); descriptor.modname = "ehci_hcd"; descriptor.function = "qh_unlink_periodic"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"; descriptor.format = "unlink qh%d-%04x/%p start %d [%d/%d us]\n"; descriptor.lineno = 647U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = hc32_to_cpup((struct ehci_hcd const *)ehci, (__le32 const *)(& (qh->hw)->hw_info2)); __dynamic_dev_dbg(& descriptor, (struct device const *)(& (qh->ps.udev)->dev), "unlink qh%d-%04x/%p start %d [%d/%d us]\n", (int )qh->ps.period, tmp___0 & 65535U, qh, (int )qh->ps.phase, (int )qh->ps.usecs, (int )qh->ps.c_usecs); } else { } qh->qh_state = 2U; qh->qh_next.ptr = (void *)0; if ((unsigned long )ehci->qh_scan_next == (unsigned long )qh) { __mptr = (struct list_head const *)qh->intr_node.next; ehci->qh_scan_next = (struct ehci_qh *)__mptr + 0xffffffffffffffd8UL; } else { } list_del(& qh->intr_node); return; } } static void cancel_unlink_wait_intr(struct ehci_hcd *ehci , struct ehci_qh *qh ) { int tmp ; { if ((unsigned int )qh->qh_state != 1U) { return; } else { tmp = list_empty((struct list_head const *)(& qh->unlink_node)); if (tmp != 0) { return; } else { } } list_del_init(& qh->unlink_node); return; } } static void start_unlink_intr(struct ehci_hcd *ehci , struct ehci_qh *qh ) { { if ((unsigned int )qh->qh_state != 1U) { return; } else { } cancel_unlink_wait_intr(ehci, qh); qh_unlink_periodic(ehci, qh); __asm__ volatile ("sfence": : : "memory"); qh->unlink_cycle = ehci->intr_unlink_cycle; list_add_tail(& qh->unlink_node, & ehci->intr_unlink); if ((int )ehci->intr_unlinking) { } else if ((unsigned int )ehci->rh_state <= 1U) { ehci_handle_intr_unlinks(ehci); } else if ((unsigned long )ehci->intr_unlink.next == (unsigned long )(& qh->unlink_node)) { ehci_enable_event(ehci, 3U, 1); ehci->intr_unlink_cycle = ehci->intr_unlink_cycle + 1U; } else { } return; } } static void start_unlink_intr_wait(struct ehci_hcd *ehci , struct ehci_qh *qh ) { { qh->unlink_cycle = ehci->intr_unlink_wait_cycle; list_add_tail(& qh->unlink_node, & ehci->intr_unlink_wait); if ((unsigned int )ehci->rh_state <= 1U) { ehci_handle_start_intr_unlinks(ehci); } else if ((unsigned long )ehci->intr_unlink_wait.next == (unsigned long )(& qh->unlink_node)) { ehci_enable_event(ehci, 5U, 1); ehci->intr_unlink_wait_cycle = ehci->intr_unlink_wait_cycle + 1U; } else { } return; } } static void end_unlink_intr(struct ehci_hcd *ehci , struct ehci_qh *qh ) { struct ehci_qh_hw *hw ; int rc ; int tmp ; struct usb_hcd *tmp___0 ; int tmp___1 ; { hw = qh->hw; qh->qh_state = 3U; hw->hw_next = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); tmp = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp == 0) { qh_completions(ehci, qh); } else { } tmp___1 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___1 == 0 && (unsigned int )ehci->rh_state == 2U) { rc = qh_schedule(ehci, qh); if (rc == 0) { qh_refresh(ehci, qh); qh_link_periodic(ehci, qh); } else { tmp___0 = ehci_to_hcd(ehci); dev_err((struct device const *)tmp___0->self.controller, "can\'t reschedule qh %p, err %d\n", qh, rc); } } else { } ehci->intr_count = ehci->intr_count - 1U; disable_periodic(ehci); return; } } static int check_period(struct ehci_hcd *ehci , unsigned int frame , unsigned int uframe , unsigned int uperiod , unsigned int usecs ) { { if (uframe > 7U) { return (0); } else { } usecs = ehci->uframe_periodic_max - usecs; uframe = (frame << 3) + uframe; goto ldv_37564; ldv_37563: ; if ((unsigned int )ehci->bandwidth[uframe] > usecs) { return (0); } else { } uframe = uframe + uperiod; ldv_37564: ; if (uframe <= 63U) { goto ldv_37563; } else { } return (1); } } static int check_intr_schedule(struct ehci_hcd *ehci , unsigned int frame , unsigned int uframe , struct ehci_qh *qh , unsigned int *c_maskp , struct ehci_tt *tt ) { int retval ; u8 mask ; int tmp ; unsigned int i ; int tmp___0 ; int tmp___1 ; { retval = -28; mask = 0U; if ((unsigned int )qh->ps.c_usecs != 0U && uframe > 5U) { goto done; } else { } tmp = check_period(ehci, frame, uframe, (unsigned int )qh->ps.bw_uperiod, (unsigned int )qh->ps.usecs); if (tmp == 0) { goto done; } else { } if ((unsigned int )qh->ps.c_usecs == 0U) { retval = 0; *c_maskp = 0U; goto done; } else { } tmp___1 = tt_available(ehci, & qh->ps, tt, frame, uframe); if (tmp___1 != 0) { i = uframe + 2U; goto ldv_37579; ldv_37578: tmp___0 = check_period(ehci, frame, i, (unsigned int )qh->ps.bw_uperiod, (unsigned int )qh->ps.c_usecs); if (tmp___0 == 0) { goto done; } else { mask = (u8 )((int )((signed char )(1 << (int )i)) | (int )((signed char )mask)); } i = i + 1U; ldv_37579: ; if (i <= 7U && uframe + 4U >= i) { goto ldv_37578; } else { } retval = 0; *c_maskp = (unsigned int )mask; } else { } done: ; return (retval); } } static int qh_schedule(struct ehci_hcd *ehci , struct ehci_qh *qh ) { int status ; unsigned int uframe ; unsigned int c_mask ; struct ehci_qh_hw *hw ; struct ehci_tt *tt ; struct _ddebug descriptor ; struct usb_hcd *tmp ; long tmp___0 ; long tmp___1 ; bool tmp___2 ; int i ; unsigned int frame ; __le32 tmp___3 ; __le32 tmp___4 ; { status = 0; hw = qh->hw; hw->hw_next = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); if ((unsigned int )qh->ps.phase != 29999U) { descriptor.modname = "ehci_hcd"; descriptor.function = "qh_schedule"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"; descriptor.format = "reused qh %p schedule\n"; descriptor.lineno = 872U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp->self.controller, "reused qh %p schedule\n", qh); } else { } return (0); } else { } uframe = 0U; c_mask = 0U; tt = find_tt(qh->ps.udev); tmp___2 = IS_ERR((void const *)tt); if ((int )tmp___2) { tmp___1 = PTR_ERR((void const *)tt); status = (int )tmp___1; goto done; } else { } compute_tt_budget((u8 *)(& ehci->tt_budget), tt); if ((unsigned int )qh->ps.bw_period != 0U) { i = (int )qh->ps.bw_period; goto ldv_37600; ldv_37599: ehci->random_frame = ehci->random_frame + 1U; frame = ehci->random_frame & (unsigned int )((int )qh->ps.bw_period + -1); uframe = 0U; goto ldv_37597; ldv_37596: status = check_intr_schedule(ehci, frame, uframe, qh, & c_mask, tt); if (status == 0) { goto got_it; } else { } uframe = uframe + 1U; ldv_37597: ; if (uframe <= 7U) { goto ldv_37596; } else { } i = i - 1; ldv_37600: ; if (i > 0) { goto ldv_37599; } else { } } else { status = check_intr_schedule(ehci, 0U, 0U, qh, & c_mask, tt); } if (status != 0) { goto done; } else { } got_it: qh->ps.phase = (unsigned int )qh->ps.period != 0U ? (unsigned int )((u16 )ehci->random_frame) & ((unsigned int )qh->ps.period + 65535U) : 0U; qh->ps.bw_phase = (u8 )((int )((signed char )qh->ps.phase) & (int )((signed char )((unsigned int )qh->ps.bw_period + 255U))); qh->ps.phase_uf = (u8 )uframe; qh->ps.cs_mask = (unsigned int )qh->ps.period != 0U ? ((int )((u16 )c_mask) << 8U) | (int )((u16 )(1 << (int )uframe)) : 255U; tmp___3 = cpu_to_hc32((struct ehci_hcd const *)ehci, 4294901760U); hw->hw_info2 = hw->hw_info2 & tmp___3; tmp___4 = cpu_to_hc32((struct ehci_hcd const *)ehci, (u32 const )qh->ps.cs_mask); hw->hw_info2 = hw->hw_info2 | tmp___4; reserve_release_intr_bandwidth(ehci, qh, 1); done: ; return (status); } } static int intr_submit(struct ehci_hcd *ehci , struct urb *urb , struct list_head *qtd_list , gfp_t mem_flags ) { unsigned int epnum ; unsigned long flags ; struct ehci_qh *qh ; int status ; struct list_head empty ; struct usb_hcd *tmp ; long tmp___0 ; struct usb_hcd *tmp___1 ; long tmp___2 ; long tmp___3 ; struct usb_hcd *tmp___4 ; struct usb_hcd *tmp___5 ; long tmp___6 ; { epnum = (unsigned int )(urb->ep)->desc.bEndpointAddress; ldv_spin_lock(); tmp = ehci_to_hcd(ehci); tmp___0 = ldv__builtin_expect((tmp->flags & 1UL) == 0UL, 0L); if (tmp___0 != 0L) { status = -108; goto done_not_linked; } else { } tmp___1 = ehci_to_hcd(ehci); status = usb_hcd_link_urb_to_ep(tmp___1, urb); tmp___2 = ldv__builtin_expect(status != 0, 0L); if (tmp___2 != 0L) { goto done_not_linked; } else { } INIT_LIST_HEAD(& empty); qh = qh_append_tds(ehci, urb, & empty, (int )epnum, & (urb->ep)->hcpriv); if ((unsigned long )qh == (unsigned long )((struct ehci_qh *)0)) { status = -12; goto done; } else { } if ((unsigned int )qh->qh_state == 3U) { status = qh_schedule(ehci, qh); if (status != 0) { goto done; } else { } } else { } qh = qh_append_tds(ehci, urb, qtd_list, (int )epnum, & (urb->ep)->hcpriv); tmp___3 = ldv__builtin_expect((unsigned long )qh == (unsigned long )((struct ehci_qh *)0), 0L); if (tmp___3 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"), "i" (967), "i" (12UL)); ldv_37615: ; goto ldv_37615; } else { } if ((unsigned int )qh->qh_state == 3U) { qh_refresh(ehci, qh); qh_link_periodic(ehci, qh); } else { cancel_unlink_wait_intr(ehci, qh); } tmp___4 = ehci_to_hcd(ehci); tmp___4->self.bandwidth_int_reqs = tmp___4->self.bandwidth_int_reqs + 1; done: tmp___6 = ldv__builtin_expect(status != 0, 0L); if (tmp___6 != 0L) { tmp___5 = ehci_to_hcd(ehci); usb_hcd_unlink_urb_from_ep(tmp___5, urb); } else { } done_not_linked: spin_unlock_irqrestore(& ehci->lock, flags); if (status != 0) { qtd_list_free(ehci, urb, qtd_list); } else { } return (status); } } static void scan_intr(struct ehci_hcd *ehci ) { struct ehci_qh *qh ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; int temp ; unsigned int tmp ; int tmp___0 ; long tmp___1 ; long tmp___2 ; int tmp___3 ; struct list_head const *__mptr___1 ; { __mptr = (struct list_head const *)ehci->intr_qh_list.next; qh = (struct ehci_qh *)__mptr + 0xffffffffffffffd8UL; __mptr___0 = (struct list_head const *)qh->intr_node.next; ehci->qh_scan_next = (struct ehci_qh *)__mptr___0 + 0xffffffffffffffd8UL; goto ldv_37628; ldv_37627: tmp___3 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___3 == 0) { tmp = qh_completions(ehci, qh); temp = (int )tmp; tmp___2 = ldv__builtin_expect(temp != 0, 0L); if (tmp___2 != 0L) { start_unlink_intr(ehci, qh); } else { tmp___0 = list_empty((struct list_head const *)(& qh->qtd_list)); tmp___1 = ldv__builtin_expect((long )(tmp___0 != 0 && (unsigned int )qh->qh_state == 1U), 0L); if (tmp___1 != 0L) { start_unlink_intr_wait(ehci, qh); } else { } } } else { } qh = ehci->qh_scan_next; __mptr___1 = (struct list_head const *)(ehci->qh_scan_next)->intr_node.next; ehci->qh_scan_next = (struct ehci_qh *)__mptr___1 + 0xffffffffffffffd8UL; ldv_37628: ; if ((unsigned long )(& qh->intr_node) != (unsigned long )(& ehci->intr_qh_list)) { goto ldv_37627; } else { } return; } } static struct ehci_iso_stream *iso_stream_alloc(gfp_t mem_flags ) { struct ehci_iso_stream *stream ; void *tmp ; long tmp___0 ; { tmp = kmalloc(128UL, mem_flags); stream = (struct ehci_iso_stream *)tmp; tmp___0 = ldv__builtin_expect((unsigned long )stream != (unsigned long )((struct ehci_iso_stream *)0), 1L); if (tmp___0 != 0L) { INIT_LIST_HEAD(& stream->td_list); INIT_LIST_HEAD(& stream->free_list); stream->next_uframe = 29999U; stream->ps.phase = 29999U; } else { } return (stream); } } static void iso_stream_init(struct ehci_hcd *ehci , struct ehci_iso_stream *stream , struct urb *urb ) { u8 smask_out[6U] ; struct usb_device *dev ; u32 buf1 ; unsigned int epnum ; unsigned int maxp ; int is_input ; unsigned int tmp ; int tmp___0 ; unsigned int multi ; unsigned int __min1 ; unsigned int __min2 ; unsigned int __min1___0 ; unsigned int __min2___0 ; u32 addr ; int think_time ; int hs_transfers ; struct usb_hcd *tmp___1 ; struct usb_hcd *tmp___2 ; long tmp___3 ; unsigned int _max1 ; unsigned int _max2 ; u32 tmp___4 ; unsigned int __min1___1 ; unsigned int __min2___1 ; unsigned int __min1___2 ; unsigned int __min2___2 ; { smask_out[0] = 1U; smask_out[1] = 3U; smask_out[2] = 7U; smask_out[3] = 15U; smask_out[4] = 31U; smask_out[5] = 63U; dev = urb->dev; epnum = (urb->pipe >> 15) & 15U; is_input = (int )urb->pipe & 128; tmp___0 = usb_endpoint_maxp((struct usb_endpoint_descriptor const *)(& (urb->ep)->desc)); maxp = (unsigned int )tmp___0; if (is_input != 0) { buf1 = 2048U; } else { buf1 = 0U; } if ((unsigned int )dev->speed == 3U) { multi = ((maxp >> 11) & 3U) + 1U; stream->highspeed = 1U; maxp = maxp & 2047U; buf1 = buf1 | maxp; maxp = maxp * multi; stream->buf0 = cpu_to_hc32((struct ehci_hcd const *)ehci, (epnum << 8) | (unsigned int )dev->devnum); stream->buf1 = cpu_to_hc32((struct ehci_hcd const *)ehci, buf1); stream->buf2 = cpu_to_hc32((struct ehci_hcd const *)ehci, multi); stream->ps.usecs = (u8 )((((unsigned long )((maxp * 56U) / 6U + 3U) * 2083UL + 633232UL) / 1000UL + 1004UL) / 1000UL); __min1 = 64U; __min2 = (unsigned int )(1 << ((int )(urb->ep)->desc.bInterval + -1)); tmp = __min1 < __min2 ? __min1 : __min2; __min1___0 = tmp; __min2___0 = (unsigned int )urb->interval; stream->ps.bw_uperiod = (u8 )(__min1___0 < __min2___0 ? __min1___0 : __min2___0); stream->uperiod = (u16 )urb->interval; stream->ps.period = (u16 )(urb->interval >> 3); stream->bandwidth = (unsigned int )(((int )stream->ps.usecs * 8) / (int )stream->ps.bw_uperiod); } else { addr = (u32 )(dev->ttport << 24); tmp___1 = ehci_to_hcd(ehci); if ((unsigned int )*((unsigned char *)tmp___1 + 576UL) == 0U) { addr = (u32 )(((dev->tt)->hub)->devnum << 16) | addr; } else { tmp___2 = ehci_to_hcd(ehci); if ((unsigned long )(dev->tt)->hub != (unsigned long )tmp___2->self.root_hub) { addr = (u32 )(((dev->tt)->hub)->devnum << 16) | addr; } else { } } addr = (epnum << 8) | addr; addr = (u32 )dev->devnum | addr; stream->ps.usecs = (u8 )((((unsigned long )((maxp * 56U) / 6U + 3U) * 2083UL + 633232UL) / 1000UL + 1004UL) / 1000UL); think_time = (unsigned long )dev->tt != (unsigned long )((struct usb_tt *)0) ? (int )(dev->tt)->think_time : 0; tmp___3 = usb_calc_bus_time((int )dev->speed, is_input, 1, (int )maxp); stream->ps.tt_usecs = (u16 )((((long )think_time + tmp___3) + 999L) / 1000L); _max1 = 1U; _max2 = (maxp + 187U) / 188U; hs_transfers = (int )(_max1 > _max2 ? _max1 : _max2); if (is_input != 0) { addr = addr | 2147483648U; stream->ps.c_usecs = stream->ps.usecs; stream->ps.usecs = 1U; stream->ps.cs_mask = 1U; tmp___4 = (u32 )((1 << (hs_transfers + 2)) + -1); stream->ps.cs_mask = (int )stream->ps.cs_mask | ((int )((u16 )tmp___4) << 10U); } else { stream->ps.cs_mask = (u16 )smask_out[hs_transfers + -1]; } __min1___1 = 8U; __min2___1 = (unsigned int )(1 << ((int )(urb->ep)->desc.bInterval + -1)); tmp = __min1___1 < __min2___1 ? __min1___1 : __min2___1; __min1___2 = tmp; __min2___2 = (unsigned int )urb->interval; stream->ps.bw_period = (u8 )(__min1___2 < __min2___2 ? __min1___2 : __min2___2); stream->ps.bw_uperiod = (int )stream->ps.bw_period << 3U; stream->ps.period = (u16 )urb->interval; stream->uperiod = (int )((u16 )urb->interval) << 3U; stream->bandwidth = (unsigned int )(((int )stream->ps.usecs + (int )stream->ps.c_usecs) / (int )stream->ps.bw_period); stream->address = cpu_to_hc32((struct ehci_hcd const *)ehci, addr); } stream->ps.udev = dev; stream->ps.ep = urb->ep; stream->bEndpointAddress = (int )((u8 )is_input) | (int )((u8 )epnum); stream->maxp = (u16 )maxp; return; } } static struct ehci_iso_stream *iso_stream_find(struct ehci_hcd *ehci , struct urb *urb ) { unsigned int epnum ; struct ehci_iso_stream *stream ; struct usb_host_endpoint *ep ; unsigned long flags ; long tmp ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; long tmp___2 ; long tmp___3 ; { epnum = (urb->pipe >> 15) & 15U; if ((urb->pipe & 128U) != 0U) { ep = (urb->dev)->ep_in[epnum]; } else { ep = (urb->dev)->ep_out[epnum]; } ldv_spin_lock(); stream = (struct ehci_iso_stream *)ep->hcpriv; tmp___3 = ldv__builtin_expect((unsigned long )stream == (unsigned long )((struct ehci_iso_stream *)0), 0L); if (tmp___3 != 0L) { stream = iso_stream_alloc(32U); tmp = ldv__builtin_expect((unsigned long )stream != (unsigned long )((struct ehci_iso_stream *)0), 1L); if (tmp != 0L) { ep->hcpriv = (void *)stream; iso_stream_init(ehci, stream, urb); } else { } } else { tmp___2 = ldv__builtin_expect((unsigned long )stream->hw != (unsigned long )((struct ehci_qh_hw *)0), 0L); if (tmp___2 != 0L) { descriptor.modname = "ehci_hcd"; descriptor.function = "iso_stream_find"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"; descriptor.format = "dev %s ep%d%s, not iso??\n"; descriptor.lineno = 1181U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "dev %s ep%d%s, not iso??\n", (char *)(& (urb->dev)->devpath), epnum, (urb->pipe & 128U) != 0U ? (char *)"in" : (char *)"out"); } else { } stream = (struct ehci_iso_stream *)0; } else { } } spin_unlock_irqrestore(& ehci->lock, flags); return (stream); } } static struct ehci_iso_sched *iso_sched_alloc(unsigned int packets , gfp_t mem_flags ) { struct ehci_iso_sched *iso_sched ; int size ; void *tmp ; long tmp___0 ; { size = 24; size = (int )(packets * 24U + (unsigned int )size); tmp = kmalloc((size_t )size, mem_flags); iso_sched = (struct ehci_iso_sched *)tmp; tmp___0 = ldv__builtin_expect((unsigned long )iso_sched != (unsigned long )((struct ehci_iso_sched *)0), 1L); if (tmp___0 != 0L) { INIT_LIST_HEAD(& iso_sched->td_list); } else { } return (iso_sched); } } __inline static void itd_sched_init(struct ehci_hcd *ehci , struct ehci_iso_sched *iso_sched , struct ehci_iso_stream *stream , struct urb *urb ) { unsigned int i ; dma_addr_t dma ; struct ehci_iso_packet *uframe ; unsigned int length ; dma_addr_t buf ; u32 trans ; long tmp ; long tmp___0 ; { dma = urb->transfer_dma; iso_sched->span = (unsigned int )(urb->number_of_packets * (int )stream->uperiod); i = 0U; goto ldv_37695; ldv_37694: uframe = (struct ehci_iso_packet *)(& iso_sched->packet) + (unsigned long )i; length = urb->iso_frame_desc[i].length; buf = (dma_addr_t )urb->iso_frame_desc[i].offset + dma; trans = 2147483648U; trans = ((u32 )buf & 4095U) | trans; tmp = ldv__builtin_expect(i + 1U == (unsigned int )urb->number_of_packets, 0L); if (tmp != 0L && (urb->transfer_flags & 128U) == 0U) { trans = trans | 32768U; } else { } trans = (length << 16) | trans; uframe->transaction = cpu_to_hc32((struct ehci_hcd const *)ehci, trans); uframe->bufp = buf & 0xfffffffffffff000ULL; buf = (dma_addr_t )length + buf; tmp___0 = ldv__builtin_expect(uframe->bufp != (buf & 0xfffffffffffff000ULL), 0L); if (tmp___0 != 0L) { uframe->cross = 1U; } else { } i = i + 1U; ldv_37695: ; if ((unsigned int )urb->number_of_packets > i) { goto ldv_37694; } else { } return; } } static void iso_sched_free(struct ehci_iso_stream *stream , struct ehci_iso_sched *iso_sched ) { { if ((unsigned long )iso_sched == (unsigned long )((struct ehci_iso_sched *)0)) { return; } else { } list_splice((struct list_head const *)(& iso_sched->td_list), & stream->free_list); kfree((void const *)iso_sched); return; } } static int itd_urb_transaction(struct ehci_iso_stream *stream , struct ehci_hcd *ehci , struct urb *urb , gfp_t mem_flags ) { struct ehci_itd *itd ; dma_addr_t itd_dma ; int i ; unsigned int num_itds ; struct ehci_iso_sched *sched ; unsigned long flags ; long tmp ; struct list_head const *__mptr ; void *tmp___0 ; int tmp___1 ; long tmp___2 ; { sched = iso_sched_alloc((unsigned int )urb->number_of_packets, mem_flags); tmp = ldv__builtin_expect((unsigned long )sched == (unsigned long )((struct ehci_iso_sched *)0), 0L); if (tmp != 0L) { return (-12); } else { } itd_sched_init(ehci, sched, stream, urb); if (urb->interval <= 7) { num_itds = (sched->span + 7U) / 8U + 1U; } else { num_itds = (unsigned int )urb->number_of_packets; } ldv_spin_lock(); i = 0; goto ldv_37717; ldv_37716: tmp___1 = list_empty((struct list_head const *)(& stream->free_list)); tmp___2 = ldv__builtin_expect(tmp___1 == 0, 1L); if (tmp___2 != 0L) { __mptr = (struct list_head const *)stream->free_list.next; itd = (struct ehci_itd *)__mptr + 0xffffffffffffff80UL; if (itd->frame == ehci->now_frame) { goto alloc_itd; } else { } list_del(& itd->itd_list); itd_dma = itd->itd_dma; } else { alloc_itd: spin_unlock_irqrestore(& ehci->lock, flags); tmp___0 = ldv_dma_pool_alloc_28(ehci->itd_pool, mem_flags, & itd_dma); itd = (struct ehci_itd *)tmp___0; ldv_spin_lock(); if ((unsigned long )itd == (unsigned long )((struct ehci_itd *)0)) { iso_sched_free(stream, sched); spin_unlock_irqrestore(& ehci->lock, flags); return (-12); } else { } } memset((void *)itd, 0, 192UL); itd->itd_dma = itd_dma; itd->frame = 29999U; list_add(& itd->itd_list, & sched->td_list); i = i + 1; ldv_37717: ; if ((unsigned int )i < num_itds) { goto ldv_37716; } else { } spin_unlock_irqrestore(& ehci->lock, flags); urb->hcpriv = (void *)sched; urb->error_count = 0; return (0); } } static void reserve_release_iso_bandwidth(struct ehci_hcd *ehci , struct ehci_iso_stream *stream , int sign ) { unsigned int uframe ; unsigned int i ; unsigned int j ; unsigned int s_mask ; unsigned int c_mask ; unsigned int m ; int usecs ; int c_usecs ; int tt_usecs ; struct ehci_tt *tt ; { usecs = (int )stream->ps.usecs; c_usecs = (int )stream->ps.c_usecs; tt_usecs = (int )stream->ps.tt_usecs; if ((unsigned int )stream->ps.phase == 29999U) { return; } else { } uframe = (unsigned int )((int )stream->ps.bw_phase << 3); bandwidth_dbg(ehci, sign, (char *)"iso", & stream->ps); if (sign < 0) { usecs = - usecs; c_usecs = - c_usecs; tt_usecs = - tt_usecs; } else { } if (stream->splits == 0U) { i = (unsigned int )stream->ps.phase_uf + uframe; goto ldv_37735; ldv_37734: ehci->bandwidth[i] = (int )ehci->bandwidth[i] + (int )((u8 )usecs); i = (unsigned int )stream->ps.bw_uperiod + i; ldv_37735: ; if (i <= 63U) { goto ldv_37734; } else { } } else { s_mask = (unsigned int )stream->ps.cs_mask; c_mask = s_mask >> 8; i = uframe; goto ldv_37741; ldv_37740: j = (unsigned int )stream->ps.phase_uf; m = (unsigned int )(1 << (int )j); goto ldv_37738; ldv_37737: ; if ((s_mask & m) != 0U) { ehci->bandwidth[i + j] = (int )ehci->bandwidth[i + j] + (int )((u8 )usecs); } else if ((c_mask & m) != 0U) { ehci->bandwidth[i + j] = (int )ehci->bandwidth[i + j] + (int )((u8 )c_usecs); } else { } j = j + 1U; m = m << 1; ldv_37738: ; if (j <= 7U) { goto ldv_37737; } else { } i = (unsigned int )stream->ps.bw_uperiod + i; ldv_37741: ; if (i <= 63U) { goto ldv_37740; } else { } tt = find_tt(stream->ps.udev); if (sign > 0) { list_add_tail(& stream->ps.ps_list, & tt->ps_list); } else { list_del(& stream->ps.ps_list); } i = uframe >> 3; goto ldv_37744; ldv_37743: tt->bandwidth[i] = (int )tt->bandwidth[i] + (int )((u16 )tt_usecs); i = (unsigned int )stream->ps.bw_period + i; ldv_37744: ; if (i <= 7U) { goto ldv_37743; } else { } } return; } } __inline static int itd_slot_ok(struct ehci_hcd *ehci , struct ehci_iso_stream *stream , unsigned int uframe ) { unsigned int usecs ; { usecs = ehci->uframe_periodic_max - (unsigned int )stream->ps.usecs; uframe = (unsigned int )((int )stream->ps.bw_uperiod + -1) & uframe; goto ldv_37753; ldv_37752: ; if ((unsigned int )ehci->bandwidth[uframe] > usecs) { return (0); } else { } uframe = (unsigned int )stream->ps.bw_uperiod + uframe; ldv_37753: ; if (uframe <= 63U) { goto ldv_37752; } else { } return (1); } } __inline static int sitd_slot_ok(struct ehci_hcd *ehci , struct ehci_iso_stream *stream , unsigned int uframe , struct ehci_iso_sched *sched , struct ehci_tt *tt ) { unsigned int mask ; unsigned int tmp ; unsigned int frame ; unsigned int uf ; int tmp___0 ; unsigned int max_used ; unsigned int i ; { mask = (unsigned int )((int )stream->ps.cs_mask << ((int )uframe & 7)); if (((int )stream->ps.cs_mask & 255) << ((int )uframe & 7) > 127) { return (0); } else { } if ((mask & 4294901760U) != 0U) { return (0); } else { } uframe = (unsigned int )((int )stream->ps.bw_uperiod + -1) & uframe; frame = uframe >> 3; uf = uframe & 7U; tmp___0 = tt_available(ehci, & stream->ps, tt, frame, uf); if (tmp___0 == 0) { return (0); } else { } ldv_37775: uf = uframe; max_used = ehci->uframe_periodic_max - (unsigned int )stream->ps.usecs; tmp = (unsigned int )stream->ps.cs_mask & 255U; goto ldv_37769; ldv_37768: ; if ((unsigned int )ehci->bandwidth[uf] > max_used) { return (0); } else { } tmp = tmp >> 1; uf = uf + 1U; ldv_37769: ; if (tmp != 0U) { goto ldv_37768; } else { } if ((unsigned int )stream->ps.c_usecs != 0U) { max_used = ehci->uframe_periodic_max - (unsigned int )stream->ps.c_usecs; uf = uframe & 4294967288U; tmp = 1024U; i = (uframe & 7U) + 2U; goto ldv_37773; ldv_37772: ; if (((unsigned int )stream->ps.cs_mask & tmp) == 0U) { goto ldv_37771; } else { } if ((unsigned int )ehci->bandwidth[uf + i] > max_used) { return (0); } else { } ldv_37771: i = i + 1U; tmp = tmp << 1; ldv_37773: ; if (i <= 7U) { goto ldv_37772; } else { } } else { } uframe = (unsigned int )stream->ps.bw_uperiod + uframe; if (uframe <= 63U) { goto ldv_37775; } else { } stream->ps.cs_mask = (u16 )((int )stream->ps.cs_mask << ((int )uframe & 7)); stream->splits = cpu_to_hc32((struct ehci_hcd const *)ehci, (u32 const )stream->ps.cs_mask); return (1); } } static int iso_stream_schedule(struct ehci_hcd *ehci , struct urb *urb , struct ehci_iso_stream *stream ) { u32 now ; u32 base ; u32 next ; u32 start ; u32 period ; u32 span ; u32 now2 ; u32 wrap ; u32 skip ; int status ; unsigned int mod ; struct ehci_iso_sched *sched ; bool empty ; int tmp ; bool new_stream ; int done ; struct ehci_tt *tt ; struct ehci_tt *tmp___0 ; long tmp___1 ; bool tmp___2 ; int tmp___3 ; int tmp___4 ; struct _ddebug descriptor ; struct usb_hcd *tmp___5 ; long tmp___6 ; struct usb_hcd *tmp___7 ; bool tmp___8 ; int tmp___9 ; int tmp___10 ; long tmp___11 ; unsigned int tmp___12 ; long tmp___13 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___14 ; long tmp___15 ; long tmp___16 ; long tmp___17 ; long tmp___18 ; long tmp___19 ; struct _ddebug descriptor___1 ; struct usb_hcd *tmp___20 ; long tmp___21 ; struct _ddebug descriptor___2 ; struct usb_hcd *tmp___22 ; long tmp___23 ; long tmp___24 ; { wrap = 0U; skip = 0U; status = 0; mod = ehci->periodic_size << 3; sched = (struct ehci_iso_sched *)urb->hcpriv; tmp = list_empty((struct list_head const *)(& stream->td_list)); empty = tmp != 0; new_stream = 0; period = (u32 )stream->uperiod; span = sched->span; if ((unsigned int )stream->highspeed == 0U) { span = span << 3; } else { } if ((int )empty) { tmp___7 = ehci_to_hcd(ehci); tmp___8 = hcd_periodic_completion_in_progress(tmp___7, urb->ep); if (tmp___8) { tmp___9 = 0; } else { tmp___9 = 1; } if (tmp___9) { tmp___10 = 1; } else { tmp___10 = 0; } } else { tmp___10 = 0; } tmp___11 = ldv__builtin_expect((long )tmp___10, 0L); if (tmp___11 != 0L) { if ((unsigned int )stream->ps.phase == 29999U) { done = 0; tmp___0 = find_tt(stream->ps.udev); tt = tmp___0; tmp___2 = IS_ERR((void const *)tt); if ((int )tmp___2) { tmp___1 = PTR_ERR((void const *)tt); status = (int )tmp___1; goto fail; } else { } compute_tt_budget((u8 *)(& ehci->tt_budget), tt); ehci->random_frame = ehci->random_frame + 1U; start = (- ehci->random_frame << 3) & (period - 1U); next = start; start = start + period; ldv_37800: start = start - 1U; if ((unsigned int )stream->highspeed != 0U) { tmp___3 = itd_slot_ok(ehci, stream, start); if (tmp___3 != 0) { done = 1; } else { } } else { if ((start & 7U) > 5U) { goto ldv_37799; } else { } tmp___4 = sitd_slot_ok(ehci, stream, start, sched, tt); if (tmp___4 != 0) { done = 1; } else { } } ldv_37799: ; if (start > next && done == 0) { goto ldv_37800; } else { } if (done == 0) { descriptor.modname = "ehci_hcd"; descriptor.function = "iso_stream_schedule"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"; descriptor.format = "iso sched full %p"; descriptor.lineno = 1555U; descriptor.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___6 != 0L) { tmp___5 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___5->self.controller, "iso sched full %p", urb); } else { } status = -28; goto fail; } else { } stream->ps.phase = (unsigned int )((u16 )(start >> 3)) & ((unsigned int )stream->ps.period + 65535U); stream->ps.bw_phase = (u8 )((int )((signed char )stream->ps.phase) & (int )((signed char )((unsigned int )stream->ps.bw_period + 255U))); stream->ps.phase_uf = (unsigned int )((u8 )start) & 7U; reserve_release_iso_bandwidth(ehci, stream, 1); } else { start = (u32 )(((int )stream->ps.phase << 3) + (int )stream->ps.phase_uf); } stream->next_uframe = start; new_stream = 1; } else { } tmp___12 = ehci_read_frame_index(ehci); now = tmp___12 & (mod - 1U); if (ehci->i_thresh != 0U) { next = ehci->i_thresh + now; } else { next = (now + 9U) & 4294967288U; } if (ehci->isoc_count == 0U) { ehci->last_iso_frame = now >> 3; } else { } base = ehci->last_iso_frame << 3; next = (next - base) & (mod - 1U); start = (stream->next_uframe - base) & (mod - 1U); tmp___13 = ldv__builtin_expect((long )new_stream, 0L); if (tmp___13 != 0L) { goto do_ASAP; } else { } now2 = (now - base) & (mod - 1U); tmp___16 = ldv__builtin_expect((long )(! empty && start < period), 0L); if (tmp___16 != 0L) { descriptor___0.modname = "ehci_hcd"; descriptor___0.function = "iso_stream_schedule"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"; descriptor___0.format = "request %p would overflow (%u-%u < %u mod %u)\n"; descriptor___0.lineno = 1610U; descriptor___0.flags = 0U; tmp___15 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___15 != 0L) { tmp___14 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___14->self.controller, "request %p would overflow (%u-%u < %u mod %u)\n", urb, stream->next_uframe, base, period, mod); } else { } status = -27; goto fail; } else { } tmp___19 = ldv__builtin_expect((long )(! empty || now2 + period >= start), 1L); if (tmp___19 != 0L) { tmp___17 = ldv__builtin_expect((long )(start < next && (urb->transfer_flags & 2U) != 0U), 0L); if (tmp___17 != 0L) { goto do_ASAP; } else { } tmp___18 = ldv__builtin_expect(start >= now2, 1L); if (tmp___18 != 0L) { goto use_start; } else { } } else { if ((urb->transfer_flags & 2U) != 0U) { goto do_ASAP; } else { } wrap = mod; now2 = now2 + mod; } skip = (((now2 - start) + period) - 1U) & - period; if (skip >= span) { descriptor___1.modname = "ehci_hcd"; descriptor___1.function = "iso_stream_schedule"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"; descriptor___1.format = "iso underrun %p (%u+%u < %u) [%u]\n"; descriptor___1.lineno = 1640U; descriptor___1.flags = 0U; tmp___21 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___21 != 0L) { tmp___20 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___1, (struct device const *)tmp___20->self.controller, "iso underrun %p (%u+%u < %u) [%u]\n", urb, start + base, span - period, now2 + base, base); } else { } skip = span - period; if ((int )empty) { skip = span; status = 1; iso_sched_free(stream, sched); sched = (struct ehci_iso_sched *)0; } else { } } else { } urb->error_count = (int )(skip / period); if ((unsigned long )sched != (unsigned long )((struct ehci_iso_sched *)0)) { sched->first_packet = (unsigned int )urb->error_count; } else { } goto use_start; do_ASAP: start = ((start - next) & (period - 1U)) + next; use_start: tmp___24 = ldv__builtin_expect((start + span) - period >= mod + wrap, 0L); if (tmp___24 != 0L) { descriptor___2.modname = "ehci_hcd"; descriptor___2.function = "iso_stream_schedule"; descriptor___2.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"; descriptor___2.format = "request %p would overflow (%u+%u >= %u)\n"; descriptor___2.lineno = 1666U; descriptor___2.flags = 0U; tmp___23 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___23 != 0L) { tmp___22 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___2, (struct device const *)tmp___22->self.controller, "request %p would overflow (%u+%u >= %u)\n", urb, start, span - period, mod + wrap); } else { } status = -27; goto fail; } else { } start = start + base; stream->next_uframe = (start + skip) & (mod - 1U); urb->start_frame = (int )((mod - 1U) & start); if ((unsigned int )stream->highspeed == 0U) { urb->start_frame = urb->start_frame >> 3; } else { } return (status); fail: iso_sched_free(stream, sched); urb->hcpriv = (void *)0; return (status); } } __inline static void itd_init(struct ehci_hcd *ehci , struct ehci_iso_stream *stream , struct ehci_itd *itd ) { int i ; { itd->hw_next = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); itd->hw_bufp[0] = stream->buf0; itd->hw_bufp[1] = stream->buf1; itd->hw_bufp[2] = stream->buf2; i = 0; goto ldv_37816; ldv_37815: itd->index[i] = 4294967295U; i = i + 1; ldv_37816: ; if (i <= 7) { goto ldv_37815; } else { } return; } } __inline static void itd_patch(struct ehci_hcd *ehci , struct ehci_itd *itd , struct ehci_iso_sched *iso_sched , unsigned int index , u16 uframe ) { struct ehci_iso_packet *uf ; unsigned int pg ; __le32 tmp ; __le32 tmp___0 ; __le32 tmp___1 ; u64 bufp ; __le32 tmp___2 ; __le32 tmp___3 ; long tmp___4 ; { uf = (struct ehci_iso_packet *)(& iso_sched->packet) + (unsigned long )index; pg = itd->pg; uframe = (unsigned int )uframe & 7U; itd->index[(int )uframe] = index; itd->hw_transaction[(int )uframe] = uf->transaction; tmp = cpu_to_hc32((struct ehci_hcd const *)ehci, pg << 12); itd->hw_transaction[(int )uframe] = itd->hw_transaction[(int )uframe] | tmp; tmp___0 = cpu_to_hc32((struct ehci_hcd const *)ehci, (u32 const )uf->bufp); itd->hw_bufp[pg] = itd->hw_bufp[pg] | tmp___0; tmp___1 = cpu_to_hc32((struct ehci_hcd const *)ehci, (unsigned int )(uf->bufp >> 32)); itd->hw_bufp_hi[pg] = itd->hw_bufp_hi[pg] | tmp___1; tmp___4 = ldv__builtin_expect((unsigned int )uf->cross != 0U, 0L); if (tmp___4 != 0L) { bufp = uf->bufp + 4096ULL; pg = pg + 1U; itd->pg = pg; tmp___2 = cpu_to_hc32((struct ehci_hcd const *)ehci, (u32 const )bufp); itd->hw_bufp[pg] = itd->hw_bufp[pg] | tmp___2; tmp___3 = cpu_to_hc32((struct ehci_hcd const *)ehci, (unsigned int )(bufp >> 32)); itd->hw_bufp_hi[pg] = itd->hw_bufp_hi[pg] | tmp___3; } else { } return; } } __inline static void itd_link(struct ehci_hcd *ehci , unsigned int frame , struct ehci_itd *itd ) { union ehci_shadow *prev ; __le32 *hw_p ; union ehci_shadow here ; __le32 type ; __le32 tmp ; __le32 tmp___0 ; { prev = ehci->pshadow + (unsigned long )frame; hw_p = ehci->periodic + (unsigned long )frame; here = *prev; type = 0U; goto ldv_37839; ldv_37838: tmp = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); type = *hw_p & tmp; tmp___0 = cpu_to_hc32((struct ehci_hcd const *)ehci, 2U); if (tmp___0 == type) { goto ldv_37837; } else { } prev = periodic_next_shadow(ehci, prev, type); hw_p = shadow_next_periodic(ehci, & here, type); here = *prev; ldv_37839: ; if ((unsigned long )here.ptr != (unsigned long )((void *)0)) { goto ldv_37838; } else { } ldv_37837: itd->itd_next = here; itd->hw_next = *hw_p; prev->itd = itd; itd->frame = frame; __asm__ volatile ("sfence": : : "memory"); *hw_p = cpu_to_hc32((struct ehci_hcd const *)ehci, (u32 const )itd->itd_dma); return; } } static void itd_link_urb(struct ehci_hcd *ehci , struct urb *urb , unsigned int mod , struct ehci_iso_stream *stream ) { int packet ; unsigned int next_uframe ; unsigned int uframe ; unsigned int frame ; struct ehci_iso_sched *iso_sched ; struct ehci_itd *itd ; struct usb_hcd *tmp ; struct usb_hcd *tmp___0 ; int tmp___1 ; long tmp___2 ; struct usb_hcd *tmp___3 ; struct usb_hcd *tmp___4 ; struct list_head const *__mptr ; { iso_sched = (struct ehci_iso_sched *)urb->hcpriv; next_uframe = stream->next_uframe & (mod - 1U); tmp___1 = list_empty((struct list_head const *)(& stream->td_list)); tmp___2 = ldv__builtin_expect(tmp___1 != 0, 0L); if (tmp___2 != 0L) { tmp = ehci_to_hcd(ehci); tmp___0 = ehci_to_hcd(ehci); tmp->self.bandwidth_allocated = (int )((unsigned int )tmp___0->self.bandwidth_allocated + stream->bandwidth); } else { } tmp___3 = ehci_to_hcd(ehci); if (tmp___3->self.bandwidth_isoc_reqs == 0) { if ((unsigned int )*((unsigned char *)ehci + 780UL) != 0U) { usb_amd_quirk_pll_disable(); } else { } } else { } tmp___4 = ehci_to_hcd(ehci); tmp___4->self.bandwidth_isoc_reqs = tmp___4->self.bandwidth_isoc_reqs + 1; packet = (int )iso_sched->first_packet; itd = (struct ehci_itd *)0; goto ldv_37855; ldv_37854: ; if ((unsigned long )itd == (unsigned long )((struct ehci_itd *)0)) { __mptr = (struct list_head const *)iso_sched->td_list.next; itd = (struct ehci_itd *)__mptr + 0xffffffffffffff80UL; list_move_tail(& itd->itd_list, & stream->td_list); itd->stream = stream; itd->urb = urb; itd_init(ehci, stream, itd); } else { } uframe = next_uframe & 7U; frame = next_uframe >> 3; itd_patch(ehci, itd, iso_sched, (unsigned int )packet, (int )((u16 )uframe)); next_uframe = (unsigned int )stream->uperiod + next_uframe; next_uframe = (mod - 1U) & next_uframe; packet = packet + 1; if (next_uframe >> 3 != frame || urb->number_of_packets == packet) { itd_link(ehci, (ehci->periodic_size - 1U) & frame, itd); itd = (struct ehci_itd *)0; } else { } ldv_37855: ; if (urb->number_of_packets > packet) { goto ldv_37854; } else { } stream->next_uframe = next_uframe; iso_sched_free(stream, iso_sched); urb->hcpriv = (void *)stream; ehci->isoc_count = ehci->isoc_count + 1U; enable_periodic(ehci); return; } } static bool itd_complete(struct ehci_hcd *ehci , struct ehci_itd *itd ) { struct urb *urb ; struct usb_iso_packet_descriptor *desc ; u32 t ; unsigned int uframe ; int urb_index ; struct ehci_iso_stream *stream ; struct usb_device *dev ; bool retval ; long tmp ; long tmp___0 ; long tmp___1 ; long tmp___2 ; struct usb_hcd *tmp___3 ; struct usb_hcd *tmp___4 ; struct usb_hcd *tmp___5 ; struct usb_hcd *tmp___6 ; int tmp___7 ; long tmp___8 ; int tmp___9 ; { urb = itd->urb; urb_index = -1; stream = itd->stream; retval = 0; uframe = 0U; goto ldv_37871; ldv_37870: tmp = ldv__builtin_expect(itd->index[uframe] == 4294967295U, 1L); if (tmp != 0L) { goto ldv_37869; } else { } urb_index = (int )itd->index[uframe]; desc = (struct usb_iso_packet_descriptor *)(& urb->iso_frame_desc) + (unsigned long )urb_index; t = hc32_to_cpup((struct ehci_hcd const *)ehci, (__le32 const *)(& itd->hw_transaction) + (unsigned long )uframe); itd->hw_transaction[uframe] = 0U; tmp___1 = ldv__builtin_expect((t & 1879048192U) != 0U, 0L); if (tmp___1 != 0L) { urb->error_count = urb->error_count + 1; if ((t & 1073741824U) != 0U) { desc->status = (urb->pipe & 128U) != 0U ? -63 : -70; } else if ((t & 536870912U) != 0U) { desc->status = -75; } else { desc->status = -71; } if ((t & 536870912U) == 0U) { desc->actual_length = (t >> 16) & 4095U; urb->actual_length = urb->actual_length + desc->actual_length; } else { } } else { tmp___0 = ldv__builtin_expect((int )t >= 0, 1L); if (tmp___0 != 0L) { desc->status = 0; desc->actual_length = (t >> 16) & 4095U; urb->actual_length = urb->actual_length + desc->actual_length; } else { urb->error_count = urb->error_count + 1; } } ldv_37869: uframe = uframe + 1U; ldv_37871: ; if (uframe <= 7U) { goto ldv_37870; } else { } tmp___2 = ldv__builtin_expect(urb_index + 1 != urb->number_of_packets, 1L); if (tmp___2 != 0L) { goto done; } else { } dev = urb->dev; ehci_urb_done(ehci, urb, 0); retval = 1; urb = (struct urb *)0; ehci->isoc_count = ehci->isoc_count - 1U; disable_periodic(ehci); tmp___3 = ehci_to_hcd(ehci); tmp___3->self.bandwidth_isoc_reqs = tmp___3->self.bandwidth_isoc_reqs - 1; tmp___4 = ehci_to_hcd(ehci); if (tmp___4->self.bandwidth_isoc_reqs == 0) { if ((unsigned int )*((unsigned char *)ehci + 780UL) != 0U) { usb_amd_quirk_pll_enable(); } else { } } else { } tmp___7 = list_is_singular((struct list_head const *)(& stream->td_list)); tmp___8 = ldv__builtin_expect(tmp___7 != 0, 0L); if (tmp___8 != 0L) { tmp___5 = ehci_to_hcd(ehci); tmp___6 = ehci_to_hcd(ehci); tmp___5->self.bandwidth_allocated = (int )((unsigned int )tmp___6->self.bandwidth_allocated - stream->bandwidth); } else { } done: itd->urb = (struct urb *)0; list_move_tail(& itd->itd_list, & stream->free_list); tmp___9 = list_empty((struct list_head const *)(& stream->td_list)); if (tmp___9 != 0) { list_splice_tail_init(& stream->free_list, & ehci->cached_itd_list); start_free_itds(ehci); } else { } return (retval); } } static int itd_submit(struct ehci_hcd *ehci , struct urb *urb , gfp_t mem_flags ) { int status ; unsigned long flags ; struct ehci_iso_stream *stream ; struct _ddebug descriptor ; struct usb_hcd *tmp ; long tmp___0 ; long tmp___1 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___2 ; long tmp___3 ; long tmp___4 ; struct _ddebug descriptor___1 ; struct usb_hcd *tmp___5 ; long tmp___6 ; long tmp___7 ; struct usb_hcd *tmp___8 ; long tmp___9 ; struct usb_hcd *tmp___10 ; long tmp___11 ; struct usb_hcd *tmp___12 ; long tmp___13 ; { status = -22; stream = iso_stream_find(ehci, urb); tmp___1 = ldv__builtin_expect((unsigned long )stream == (unsigned long )((struct ehci_iso_stream *)0), 0L); if (tmp___1 != 0L) { descriptor.modname = "ehci_hcd"; descriptor.function = "itd_submit"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"; descriptor.format = "can\'t get iso stream\n"; descriptor.lineno = 1949U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp->self.controller, "can\'t get iso stream\n"); } else { } return (-12); } else { } tmp___4 = ldv__builtin_expect(urb->interval != (int )stream->uperiod, 0L); if (tmp___4 != 0L) { descriptor___0.modname = "ehci_hcd"; descriptor___0.function = "itd_submit"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"; descriptor___0.format = "can\'t change iso interval %d --> %d\n"; descriptor___0.lineno = 1954U; descriptor___0.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___2->self.controller, "can\'t change iso interval %d --> %d\n", (int )stream->uperiod, urb->interval); } else { } goto done; } else { } status = itd_urb_transaction(stream, ehci, urb, mem_flags); tmp___7 = ldv__builtin_expect(status < 0, 0L); if (tmp___7 != 0L) { descriptor___1.modname = "ehci_hcd"; descriptor___1.function = "itd_submit"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"; descriptor___1.format = "can\'t init itds\n"; descriptor___1.lineno = 1972U; descriptor___1.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___6 != 0L) { tmp___5 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___1, (struct device const *)tmp___5->self.controller, "can\'t init itds\n"); } else { } goto done; } else { } ldv_spin_lock(); tmp___8 = ehci_to_hcd(ehci); tmp___9 = ldv__builtin_expect((tmp___8->flags & 1UL) == 0UL, 0L); if (tmp___9 != 0L) { status = -108; goto done_not_linked; } else { } tmp___10 = ehci_to_hcd(ehci); status = usb_hcd_link_urb_to_ep(tmp___10, urb); tmp___11 = ldv__builtin_expect(status != 0, 0L); if (tmp___11 != 0L) { goto done_not_linked; } else { } status = iso_stream_schedule(ehci, urb, stream); tmp___13 = ldv__builtin_expect(status == 0, 1L); if (tmp___13 != 0L) { itd_link_urb(ehci, urb, ehci->periodic_size << 3, stream); } else if (status > 0) { status = 0; ehci_urb_done(ehci, urb, 0); } else { tmp___12 = ehci_to_hcd(ehci); usb_hcd_unlink_urb_from_ep(tmp___12, urb); } done_not_linked: spin_unlock_irqrestore(& ehci->lock, flags); done: ; return (status); } } __inline static void sitd_sched_init(struct ehci_hcd *ehci , struct ehci_iso_sched *iso_sched , struct ehci_iso_stream *stream , struct urb *urb ) { unsigned int i ; dma_addr_t dma ; struct ehci_iso_packet *packet ; unsigned int length ; dma_addr_t buf ; u32 trans ; { dma = urb->transfer_dma; iso_sched->span = (unsigned int )(urb->number_of_packets * (int )stream->ps.period); i = 0U; goto ldv_37902; ldv_37901: packet = (struct ehci_iso_packet *)(& iso_sched->packet) + (unsigned long )i; length = urb->iso_frame_desc[i].length & 1023U; buf = (dma_addr_t )urb->iso_frame_desc[i].offset + dma; trans = 128U; if (i + 1U == (unsigned int )urb->number_of_packets && (urb->transfer_flags & 128U) == 0U) { trans = trans | 2147483648U; } else { } trans = (length << 16) | trans; packet->transaction = cpu_to_hc32((struct ehci_hcd const *)ehci, trans); packet->bufp = buf; packet->buf1 = ((u32 )buf + length) & 4294963200U; if ((unsigned long long )packet->buf1 != (buf & 0xfffffffffffff000ULL)) { packet->cross = 1U; } else { } if ((int )((signed char )stream->bEndpointAddress) < 0) { goto ldv_37900; } else { } length = (length + 187U) / 188U; if (length > 1U) { length = length | 8U; } else { } packet->buf1 = packet->buf1 | length; ldv_37900: i = i + 1U; ldv_37902: ; if ((unsigned int )urb->number_of_packets > i) { goto ldv_37901; } else { } return; } } static int sitd_urb_transaction(struct ehci_iso_stream *stream , struct ehci_hcd *ehci , struct urb *urb , gfp_t mem_flags ) { struct ehci_sitd *sitd ; dma_addr_t sitd_dma ; int i ; struct ehci_iso_sched *iso_sched ; unsigned long flags ; struct list_head const *__mptr ; void *tmp ; int tmp___0 ; long tmp___1 ; { iso_sched = iso_sched_alloc((unsigned int )urb->number_of_packets, mem_flags); if ((unsigned long )iso_sched == (unsigned long )((struct ehci_iso_sched *)0)) { return (-12); } else { } sitd_sched_init(ehci, iso_sched, stream, urb); ldv_spin_lock(); i = 0; goto ldv_37919; ldv_37918: tmp___0 = list_empty((struct list_head const *)(& stream->free_list)); tmp___1 = ldv__builtin_expect(tmp___0 == 0, 1L); if (tmp___1 != 0L) { __mptr = (struct list_head const *)stream->free_list.next; sitd = (struct ehci_sitd *)__mptr + 0xffffffffffffffb8UL; if (sitd->frame == ehci->now_frame) { goto alloc_sitd; } else { } list_del(& sitd->sitd_list); sitd_dma = sitd->sitd_dma; } else { alloc_sitd: spin_unlock_irqrestore(& ehci->lock, flags); tmp = ldv_dma_pool_alloc_29(ehci->sitd_pool, mem_flags, & sitd_dma); sitd = (struct ehci_sitd *)tmp; ldv_spin_lock(); if ((unsigned long )sitd == (unsigned long )((struct ehci_sitd *)0)) { iso_sched_free(stream, iso_sched); spin_unlock_irqrestore(& ehci->lock, flags); return (-12); } else { } } memset((void *)sitd, 0, 96UL); sitd->sitd_dma = sitd_dma; sitd->frame = 29999U; list_add(& sitd->sitd_list, & iso_sched->td_list); i = i + 1; ldv_37919: ; if (urb->number_of_packets > i) { goto ldv_37918; } else { } urb->hcpriv = (void *)iso_sched; urb->error_count = 0; spin_unlock_irqrestore(& ehci->lock, flags); return (0); } } __inline static void sitd_patch(struct ehci_hcd *ehci , struct ehci_iso_stream *stream , struct ehci_sitd *sitd , struct ehci_iso_sched *iso_sched , unsigned int index ) { struct ehci_iso_packet *uf ; u64 bufp ; { uf = (struct ehci_iso_packet *)(& iso_sched->packet) + (unsigned long )index; bufp = uf->bufp; sitd->hw_next = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); sitd->hw_fullspeed_ep = stream->address; sitd->hw_uframe = stream->splits; sitd->hw_results = uf->transaction; sitd->hw_backpointer = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); bufp = uf->bufp; sitd->hw_buf[0] = cpu_to_hc32((struct ehci_hcd const *)ehci, (u32 const )bufp); sitd->hw_buf_hi[0] = cpu_to_hc32((struct ehci_hcd const *)ehci, (u32 const )(bufp >> 32)); sitd->hw_buf[1] = cpu_to_hc32((struct ehci_hcd const *)ehci, uf->buf1); if ((unsigned int )uf->cross != 0U) { bufp = bufp + 4096ULL; } else { } sitd->hw_buf_hi[1] = cpu_to_hc32((struct ehci_hcd const *)ehci, (u32 const )(bufp >> 32)); sitd->index = index; return; } } __inline static void sitd_link(struct ehci_hcd *ehci , unsigned int frame , struct ehci_sitd *sitd ) { { sitd->sitd_next = *(ehci->pshadow + (unsigned long )frame); sitd->hw_next = *(ehci->periodic + (unsigned long )frame); (ehci->pshadow + (unsigned long )frame)->sitd = sitd; sitd->frame = frame; __asm__ volatile ("sfence": : : "memory"); *(ehci->periodic + (unsigned long )frame) = cpu_to_hc32((struct ehci_hcd const *)ehci, (u32 const )sitd->sitd_dma | 4U); return; } } static void sitd_link_urb(struct ehci_hcd *ehci , struct urb *urb , unsigned int mod , struct ehci_iso_stream *stream ) { int packet ; unsigned int next_uframe ; struct ehci_iso_sched *sched ; struct ehci_sitd *sitd ; struct usb_hcd *tmp ; struct usb_hcd *tmp___0 ; int tmp___1 ; struct usb_hcd *tmp___2 ; struct usb_hcd *tmp___3 ; int tmp___4 ; long tmp___5 ; struct list_head const *__mptr ; { sched = (struct ehci_iso_sched *)urb->hcpriv; next_uframe = stream->next_uframe; tmp___1 = list_empty((struct list_head const *)(& stream->td_list)); if (tmp___1 != 0) { tmp = ehci_to_hcd(ehci); tmp___0 = ehci_to_hcd(ehci); tmp->self.bandwidth_allocated = (int )((unsigned int )tmp___0->self.bandwidth_allocated + stream->bandwidth); } else { } tmp___2 = ehci_to_hcd(ehci); if (tmp___2->self.bandwidth_isoc_reqs == 0) { if ((unsigned int )*((unsigned char *)ehci + 780UL) != 0U) { usb_amd_quirk_pll_disable(); } else { } } else { } tmp___3 = ehci_to_hcd(ehci); tmp___3->self.bandwidth_isoc_reqs = tmp___3->self.bandwidth_isoc_reqs + 1; packet = (int )sched->first_packet; sitd = (struct ehci_sitd *)0; goto ldv_37949; ldv_37948: tmp___4 = list_empty((struct list_head const *)(& sched->td_list)); tmp___5 = ldv__builtin_expect(tmp___4 != 0, 0L); if (tmp___5 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"), "i" (2199), "i" (12UL)); ldv_37945: ; goto ldv_37945; } else { } __mptr = (struct list_head const *)sched->td_list.next; sitd = (struct ehci_sitd *)__mptr + 0xffffffffffffffb8UL; list_move_tail(& sitd->sitd_list, & stream->td_list); sitd->stream = stream; sitd->urb = urb; sitd_patch(ehci, stream, sitd, sched, (unsigned int )packet); sitd_link(ehci, (next_uframe >> 3) & (ehci->periodic_size - 1U), sitd); next_uframe = (unsigned int )stream->uperiod + next_uframe; packet = packet + 1; ldv_37949: ; if (urb->number_of_packets > packet) { goto ldv_37948; } else { } stream->next_uframe = (mod - 1U) & next_uframe; iso_sched_free(stream, sched); urb->hcpriv = (void *)stream; ehci->isoc_count = ehci->isoc_count + 1U; enable_periodic(ehci); return; } } static bool sitd_complete(struct ehci_hcd *ehci , struct ehci_sitd *sitd ) { struct urb *urb ; struct usb_iso_packet_descriptor *desc ; u32 t ; int urb_index ; struct ehci_iso_stream *stream ; struct usb_device *dev ; bool retval ; long tmp ; long tmp___0 ; struct usb_hcd *tmp___1 ; struct usb_hcd *tmp___2 ; struct usb_hcd *tmp___3 ; struct usb_hcd *tmp___4 ; int tmp___5 ; int tmp___6 ; { urb = sitd->urb; urb_index = -1; stream = sitd->stream; retval = 0; urb_index = (int )sitd->index; desc = (struct usb_iso_packet_descriptor *)(& urb->iso_frame_desc) + (unsigned long )urb_index; t = hc32_to_cpup((struct ehci_hcd const *)ehci, (__le32 const *)(& sitd->hw_results)); tmp___0 = ldv__builtin_expect((t & 124U) != 0U, 0L); if (tmp___0 != 0L) { urb->error_count = urb->error_count + 1; if ((t & 32U) != 0U) { desc->status = (urb->pipe & 128U) != 0U ? -63 : -70; } else if ((t & 16U) != 0U) { desc->status = -75; } else { desc->status = -71; } } else { tmp = ldv__builtin_expect((t & 128U) != 0U, 0L); if (tmp != 0L) { urb->error_count = urb->error_count + 1; } else { desc->status = 0; desc->actual_length = desc->length - ((t >> 16) & 1023U); urb->actual_length = urb->actual_length + desc->actual_length; } } if (urb_index + 1 != urb->number_of_packets) { goto done; } else { } dev = urb->dev; ehci_urb_done(ehci, urb, 0); retval = 1; urb = (struct urb *)0; ehci->isoc_count = ehci->isoc_count - 1U; disable_periodic(ehci); tmp___1 = ehci_to_hcd(ehci); tmp___1->self.bandwidth_isoc_reqs = tmp___1->self.bandwidth_isoc_reqs - 1; tmp___2 = ehci_to_hcd(ehci); if (tmp___2->self.bandwidth_isoc_reqs == 0) { if ((unsigned int )*((unsigned char *)ehci + 780UL) != 0U) { usb_amd_quirk_pll_enable(); } else { } } else { } tmp___5 = list_is_singular((struct list_head const *)(& stream->td_list)); if (tmp___5 != 0) { tmp___3 = ehci_to_hcd(ehci); tmp___4 = ehci_to_hcd(ehci); tmp___3->self.bandwidth_allocated = (int )((unsigned int )tmp___4->self.bandwidth_allocated - stream->bandwidth); } else { } done: sitd->urb = (struct urb *)0; list_move_tail(& sitd->sitd_list, & stream->free_list); tmp___6 = list_empty((struct list_head const *)(& stream->td_list)); if (tmp___6 != 0) { list_splice_tail_init(& stream->free_list, & ehci->cached_sitd_list); start_free_itds(ehci); } else { } return (retval); } } static int sitd_submit(struct ehci_hcd *ehci , struct urb *urb , gfp_t mem_flags ) { int status ; unsigned long flags ; struct ehci_iso_stream *stream ; struct _ddebug descriptor ; struct usb_hcd *tmp ; long tmp___0 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___1 ; long tmp___2 ; struct _ddebug descriptor___1 ; struct usb_hcd *tmp___3 ; long tmp___4 ; struct usb_hcd *tmp___5 ; long tmp___6 ; struct usb_hcd *tmp___7 ; long tmp___8 ; struct usb_hcd *tmp___9 ; long tmp___10 ; { status = -22; stream = iso_stream_find(ehci, urb); if ((unsigned long )stream == (unsigned long )((struct ehci_iso_stream *)0)) { descriptor.modname = "ehci_hcd"; descriptor.function = "sitd_submit"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"; descriptor.format = "can\'t get iso stream\n"; descriptor.lineno = 2329U; descriptor.flags = 0U; tmp___0 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___0 != 0L) { tmp = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp->self.controller, "can\'t get iso stream\n"); } else { } return (-12); } else { } if (urb->interval != (int )stream->ps.period) { descriptor___0.modname = "ehci_hcd"; descriptor___0.function = "sitd_submit"; descriptor___0.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"; descriptor___0.format = "can\'t change iso interval %d --> %d\n"; descriptor___0.lineno = 2334U; descriptor___0.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___2 != 0L) { tmp___1 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___1->self.controller, "can\'t change iso interval %d --> %d\n", (int )stream->ps.period, urb->interval); } else { } goto done; } else { } status = sitd_urb_transaction(stream, ehci, urb, mem_flags); if (status < 0) { descriptor___1.modname = "ehci_hcd"; descriptor___1.function = "sitd_submit"; descriptor___1.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"; descriptor___1.format = "can\'t init sitds\n"; descriptor___1.lineno = 2350U; descriptor___1.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___4 != 0L) { tmp___3 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___1, (struct device const *)tmp___3->self.controller, "can\'t init sitds\n"); } else { } goto done; } else { } ldv_spin_lock(); tmp___5 = ehci_to_hcd(ehci); tmp___6 = ldv__builtin_expect((tmp___5->flags & 1UL) == 0UL, 0L); if (tmp___6 != 0L) { status = -108; goto done_not_linked; } else { } tmp___7 = ehci_to_hcd(ehci); status = usb_hcd_link_urb_to_ep(tmp___7, urb); tmp___8 = ldv__builtin_expect(status != 0, 0L); if (tmp___8 != 0L) { goto done_not_linked; } else { } status = iso_stream_schedule(ehci, urb, stream); tmp___10 = ldv__builtin_expect(status == 0, 1L); if (tmp___10 != 0L) { sitd_link_urb(ehci, urb, ehci->periodic_size << 3, stream); } else if (status > 0) { status = 0; ehci_urb_done(ehci, urb, 0); } else { tmp___9 = ehci_to_hcd(ehci); usb_hcd_unlink_urb_from_ep(tmp___9, urb); } done_not_linked: spin_unlock_irqrestore(& ehci->lock, flags); done: ; return (status); } } static void scan_isoc(struct ehci_hcd *ehci ) { unsigned int uf ; unsigned int now_frame ; unsigned int frame ; unsigned int fmask ; bool modified ; bool live ; union ehci_shadow q ; union ehci_shadow *q_p ; __le32 type ; __le32 *hw_p ; __le32 tmp ; u32 tmp___0 ; __le32 tmp___1 ; __le32 tmp___2 ; __le32 tmp___3 ; __le32 tmp___4 ; __le32 tmp___5 ; __le32 tmp___6 ; __le32 tmp___7 ; __le32 tmp___8 ; struct _ddebug descriptor ; struct usb_hcd *tmp___9 ; long tmp___10 ; long tmp___11 ; { fmask = ehci->periodic_size - 1U; if ((unsigned int )ehci->rh_state > 1U) { uf = ehci_read_frame_index(ehci); now_frame = (uf >> 3) & fmask; live = 1; } else { now_frame = (ehci->last_iso_frame - 1U) & fmask; live = 0; } ehci->now_frame = now_frame; frame = ehci->last_iso_frame; ldv_38006: ; restart: q_p = ehci->pshadow + (unsigned long )frame; hw_p = ehci->periodic + (unsigned long )frame; q.ptr = q_p->ptr; tmp = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); type = *hw_p & tmp; modified = 0; goto ldv_38003; ldv_38002: tmp___0 = hc32_to_cpu((struct ehci_hcd const *)ehci, type); switch (tmp___0) { case 0U: ; if (frame == now_frame && (int )live) { __asm__ volatile ("lfence": : : "memory"); uf = 0U; goto ldv_37994; ldv_37993: tmp___1 = cpu_to_hc32((struct ehci_hcd const *)ehci, 2147483648U); if (((q.itd)->hw_transaction[uf] & tmp___1) != 0U) { goto ldv_37992; } else { } uf = uf + 1U; ldv_37994: ; if (uf <= 7U) { goto ldv_37993; } else { } ldv_37992: ; if (uf <= 7U) { q_p = & (q.itd)->itd_next; hw_p = & (q.itd)->hw_next; tmp___2 = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); type = (q.itd)->hw_next & tmp___2; q = *q_p; goto ldv_37995; } else { } } else { } *q_p = (q.itd)->itd_next; if ((unsigned int )*((unsigned char *)ehci + 781UL) == 0U) { *hw_p = (q.itd)->hw_next; } else { tmp___3 = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); if ((q.itd)->hw_next != tmp___3) { *hw_p = (q.itd)->hw_next; } else { *hw_p = cpu_to_hc32((struct ehci_hcd const *)ehci, (u32 const )(ehci->dummy)->qh_dma); } } tmp___4 = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); type = (q.itd)->hw_next & tmp___4; __asm__ volatile ("sfence": : : "memory"); modified = itd_complete(ehci, q.itd); q = *q_p; goto ldv_37995; case 4U: ; if ((frame == now_frame || ((frame + 1U) & fmask) == now_frame) && (int )live) { tmp___6 = cpu_to_hc32((struct ehci_hcd const *)ehci, 128U); if (((q.sitd)->hw_results & tmp___6) != 0U) { q_p = & (q.sitd)->sitd_next; hw_p = & (q.sitd)->hw_next; tmp___5 = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); type = (q.sitd)->hw_next & tmp___5; q = *q_p; goto ldv_37995; } else { } } else { } *q_p = (q.sitd)->sitd_next; if ((unsigned int )*((unsigned char *)ehci + 781UL) == 0U) { *hw_p = (q.sitd)->hw_next; } else { tmp___7 = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); if ((q.sitd)->hw_next != tmp___7) { *hw_p = (q.sitd)->hw_next; } else { *hw_p = cpu_to_hc32((struct ehci_hcd const *)ehci, (u32 const )(ehci->dummy)->qh_dma); } } tmp___8 = cpu_to_hc32((struct ehci_hcd const *)ehci, 6U); type = (q.sitd)->hw_next & tmp___8; __asm__ volatile ("sfence": : : "memory"); modified = sitd_complete(ehci, q.sitd); q = *q_p; goto ldv_37995; default: descriptor.modname = "ehci_hcd"; descriptor.function = "scan_isoc"; descriptor.filename = "/home/ldvuser/mutilin/launch/inst/current/envs/linux-4.2-rc1.tar.xz/linux-4.2-rc1/drivers/usb/host/ehci-sched.c"; descriptor.format = "corrupt type %d frame %d shadow %p\n"; descriptor.lineno = 2494U; descriptor.flags = 0U; tmp___10 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___10 != 0L) { tmp___9 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___9->self.controller, "corrupt type %d frame %d shadow %p\n", type, frame, q.ptr); } else { } case 2U: ; case 6U: q.ptr = (void *)0; goto ldv_37995; } ldv_37995: tmp___11 = ldv__builtin_expect((long )((int )modified && ehci->isoc_count != 0U), 0L); if (tmp___11 != 0L) { goto restart; } else { } ldv_38003: ; if ((unsigned long )q.ptr != (unsigned long )((void *)0)) { goto ldv_38002; } else { } if (frame == now_frame) { goto ldv_38005; } else { } ehci->last_iso_frame = frame; frame = (frame + 1U) & fmask; goto ldv_38006; ldv_38005: ; return; } } static ssize_t show_companion(struct device *dev , struct device_attribute *attr , char *buf ) { struct ehci_hcd *ehci ; int nports ; int index ; int n ; int count ; char *ptr ; void *tmp ; struct usb_hcd *tmp___0 ; int tmp___1 ; { count = 4096; ptr = buf; tmp = dev_get_drvdata((struct device const *)dev); tmp___0 = bus_to_hcd((struct usb_bus *)tmp); ehci = hcd_to_ehci(tmp___0); nports = (int )ehci->hcs_params & 15; index = 0; goto ldv_38019; ldv_38018: tmp___1 = variable_test_bit((long )index, (unsigned long const volatile *)(& ehci->companion_ports)); if (tmp___1 != 0) { n = scnprintf(ptr, (size_t )count, "%d\n", index + 1); ptr = ptr + (unsigned long )n; count = count - n; } else { } index = index + 1; ldv_38019: ; if (index < nports) { goto ldv_38018; } else { } return ((long )ptr - (long )buf); } } static ssize_t store_companion(struct device *dev , struct device_attribute *attr , char const *buf , size_t count ) { struct ehci_hcd *ehci ; int portnum ; int new_owner ; void *tmp ; struct usb_hcd *tmp___0 ; int tmp___1 ; { tmp = dev_get_drvdata((struct device const *)dev); tmp___0 = bus_to_hcd((struct usb_bus *)tmp); ehci = hcd_to_ehci(tmp___0); new_owner = 8192; tmp___1 = sscanf(buf, "%d", & portnum); if (tmp___1 != 1) { return (-22L); } else { } if (portnum < 0) { portnum = - portnum; new_owner = 0; } else { } if (portnum <= 0 || (__u32 )portnum > (ehci->hcs_params & 15U)) { return (-2L); } else { } portnum = portnum - 1; if (new_owner != 0) { set_bit((long )portnum, (unsigned long volatile *)(& ehci->companion_ports)); } else { clear_bit((long )portnum, (unsigned long volatile *)(& ehci->companion_ports)); } set_owner(ehci, portnum, new_owner); return ((ssize_t )count); } } static struct device_attribute dev_attr_companion = {{"companion", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_companion, & store_companion}; static ssize_t show_uframe_periodic_max(struct device *dev , struct device_attribute *attr , char *buf ) { struct ehci_hcd *ehci ; int n ; void *tmp ; struct usb_hcd *tmp___0 ; { tmp = dev_get_drvdata((struct device const *)dev); tmp___0 = bus_to_hcd((struct usb_bus *)tmp); ehci = hcd_to_ehci(tmp___0); n = scnprintf(buf, 4096UL, "%d\n", ehci->uframe_periodic_max); return ((ssize_t )n); } } static ssize_t store_uframe_periodic_max(struct device *dev , struct device_attribute *attr , char const *buf , size_t count ) { struct ehci_hcd *ehci ; unsigned int uframe_periodic_max ; unsigned int uframe ; unsigned long flags ; ssize_t ret ; void *tmp ; struct usb_hcd *tmp___0 ; int tmp___1 ; struct usb_hcd *tmp___2 ; u8 allocated_max ; u8 _max1 ; u8 _max2 ; struct usb_hcd *tmp___3 ; struct usb_hcd *tmp___4 ; struct usb_hcd *tmp___5 ; { tmp = dev_get_drvdata((struct device const *)dev); tmp___0 = bus_to_hcd((struct usb_bus *)tmp); ehci = hcd_to_ehci(tmp___0); tmp___1 = kstrtouint(buf, 0U, & uframe_periodic_max); if (tmp___1 < 0) { return (-22L); } else { } if (uframe_periodic_max <= 99U || uframe_periodic_max > 124U) { tmp___2 = ehci_to_hcd(ehci); _dev_info((struct device const *)tmp___2->self.controller, "rejecting invalid request for uframe_periodic_max=%u\n", uframe_periodic_max); return (-22L); } else { } ret = -22L; ldv_spin_lock(); if (ehci->uframe_periodic_max > uframe_periodic_max) { allocated_max = 0U; uframe = 0U; goto ldv_38066; ldv_38065: _max1 = allocated_max; _max2 = ehci->bandwidth[uframe]; allocated_max = (u8 )((int )_max1 > (int )_max2 ? _max1 : _max2); uframe = uframe + 1U; ldv_38066: ; if (uframe <= 63U) { goto ldv_38065; } else { } if ((unsigned int )allocated_max > uframe_periodic_max) { tmp___3 = ehci_to_hcd(ehci); _dev_info((struct device const *)tmp___3->self.controller, "cannot decrease uframe_periodic_max because periodic bandwidth is already allocated (%u > %u)\n", (int )allocated_max, uframe_periodic_max); goto out_unlock; } else { } } else { } tmp___4 = ehci_to_hcd(ehci); _dev_info((struct device const *)tmp___4->self.controller, "setting max periodic bandwidth to %u%% (== %u usec/uframe)\n", (uframe_periodic_max * 100U) / 125U, uframe_periodic_max); if (uframe_periodic_max != 100U) { tmp___5 = ehci_to_hcd(ehci); dev_warn((struct device const *)tmp___5->self.controller, "max periodic bandwidth set is non-standard\n"); } else { } ehci->uframe_periodic_max = uframe_periodic_max; ret = (ssize_t )count; out_unlock: spin_unlock_irqrestore(& ehci->lock, flags); return (ret); } } static struct device_attribute dev_attr_uframe_periodic_max = {{"uframe_periodic_max", 420U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & show_uframe_periodic_max, & store_uframe_periodic_max}; __inline static int create_sysfs_files(struct ehci_hcd *ehci ) { struct device *controller ; struct usb_hcd *tmp ; int i ; struct usb_hcd *tmp___0 ; { tmp = ehci_to_hcd(ehci); controller = tmp->self.controller; i = 0; tmp___0 = ehci_to_hcd(ehci); if ((unsigned int )*((unsigned char *)tmp___0 + 576UL) == 0U) { i = device_create_file(controller, (struct device_attribute const *)(& dev_attr_companion)); } else { } if (i != 0) { goto out; } else { } i = device_create_file(controller, (struct device_attribute const *)(& dev_attr_uframe_periodic_max)); out: ; return (i); } } __inline static void remove_sysfs_files(struct ehci_hcd *ehci ) { struct device *controller ; struct usb_hcd *tmp ; struct usb_hcd *tmp___0 ; { tmp = ehci_to_hcd(ehci); controller = tmp->self.controller; tmp___0 = ehci_to_hcd(ehci); if ((unsigned int )*((unsigned char *)tmp___0 + 576UL) == 0U) { device_remove_file(controller, (struct device_attribute const *)(& dev_attr_companion)); } else { } device_remove_file(controller, (struct device_attribute const *)(& dev_attr_uframe_periodic_max)); return; } } static void ehci_turn_off_all_ports(struct ehci_hcd *ehci ) { int port ; int tmp ; { port = (int )ehci->hcs_params & 15; goto ldv_38097; ldv_38096: ehci_writel((struct ehci_hcd const *)ehci, 42U, (__u32 *)(& (ehci->regs)->port_status) + (unsigned long )port); spin_unlock_irq(& ehci->lock); ehci_port_power(ehci, port, 0); spin_lock_irq(& ehci->lock); ldv_38097: tmp = port; port = port - 1; if (tmp != 0) { goto ldv_38096; } else { } return; } } static void ehci_silence_controller(struct ehci_hcd *ehci ) { { ehci_halt(ehci); spin_lock_irq(& ehci->lock); ehci->rh_state = 0; ehci_turn_off_all_ports(ehci); ehci_writel((struct ehci_hcd const *)ehci, 0U, & (ehci->regs)->configured_flag); ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->configured_flag); spin_unlock_irq(& ehci->lock); return; } } static void ehci_shutdown(struct usb_hcd *hcd ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; { tmp = hcd_to_ehci(hcd); ehci = tmp; spin_lock_irq(& ehci->lock); ehci->shutdown = 1; ehci->rh_state = 3; ehci->enabled_hrtimer_events = 0U; spin_unlock_irq(& ehci->lock); ehci_silence_controller(ehci); hrtimer_cancel(& ehci->hrtimer); return; } } static void ehci_work(struct ehci_hcd *ehci ) { { if ((int )ehci->scanning) { ehci->need_rescan = 1; return; } else { } ehci->scanning = 1; rescan: ehci->need_rescan = 0; if (ehci->async_count != 0U) { scan_async(ehci); } else { } if (ehci->intr_count != 0U) { scan_intr(ehci); } else { } if (ehci->isoc_count != 0U) { scan_isoc(ehci); } else { } if ((int )ehci->need_rescan) { goto rescan; } else { } ehci->scanning = 0; turn_on_io_watchdog(ehci); return; } } static void ehci_stop(struct usb_hcd *hcd ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; char _buf[80U] ; unsigned int tmp___2 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___3 ; long tmp___4 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; descriptor.modname = "ehci_hcd"; descriptor.function = "ehci_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/9554/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/ehci-hcd.c"; descriptor.format = "stop\n"; descriptor.lineno = 426U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "stop\n"); } else { } spin_lock_irq(& ehci->lock); ehci->enabled_hrtimer_events = 0U; spin_unlock_irq(& ehci->lock); ehci_quiesce(ehci); ehci_silence_controller(ehci); ehci_reset(ehci); hrtimer_cancel(& ehci->hrtimer); remove_sysfs_files(ehci); remove_debug_files(ehci); spin_lock_irq(& ehci->lock); end_free_itds(ehci); spin_unlock_irq(& ehci->lock); ehci_mem_cleanup(ehci); if ((unsigned int )*((unsigned char *)ehci + 780UL) != 0U) { usb_amd_dev_put(); } else { } tmp___2 = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->status); dbg_status_buf((char *)(& _buf), 80U, "ehci_stop completed", tmp___2); descriptor___0.modname = "ehci_hcd"; descriptor___0.function = "ehci_stop"; 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/9554/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/ehci-hcd.c"; descriptor___0.format = "%s\n"; descriptor___0.lineno = 452U; descriptor___0.flags = 0U; tmp___4 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___4 != 0L) { tmp___3 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___3->self.controller, "%s\n", (char *)(& _buf)); } else { } return; } } static int ehci_init(struct usb_hcd *hcd ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; u32 temp ; int retval ; u32 hcc_params ; struct ehci_qh_hw *hw ; struct lock_class_key __key ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; unsigned int _min1 ; unsigned int _min2 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___2 ; long tmp___3 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; spinlock_check(& ehci->lock); __raw_spin_lock_init(& ehci->lock.__annonCompField18.rlock, "&(&ehci->lock)->rlock", & __key); ehci->need_io_watchdog = 1U; hrtimer_init(& ehci->hrtimer, 1, 0); ehci->hrtimer.function = & ehci_hrtimer_func; ehci->next_hrtimer_event = 99; hcc_params = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->caps)->hcc_params); ehci->uframe_periodic_max = 100U; ehci->periodic_size = 1024U; INIT_LIST_HEAD(& ehci->async_unlink); INIT_LIST_HEAD(& ehci->async_idle); INIT_LIST_HEAD(& ehci->intr_unlink_wait); INIT_LIST_HEAD(& ehci->intr_unlink); INIT_LIST_HEAD(& ehci->intr_qh_list); INIT_LIST_HEAD(& ehci->cached_itd_list); INIT_LIST_HEAD(& ehci->cached_sitd_list); INIT_LIST_HEAD(& ehci->tt_list); if ((hcc_params & 2U) != 0U) { switch (1) { case 0: ehci->periodic_size = 1024U; goto ldv_38128; case 1: ehci->periodic_size = 512U; goto ldv_38128; case 2: ehci->periodic_size = 256U; goto ldv_38128; default: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/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/9554/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/ehci-hcd.c"), "i" (503), "i" (12UL)); ldv_38132: ; goto ldv_38132; } ldv_38128: ; } else { } retval = ehci_mem_init(ehci, 208U); if (retval < 0) { return (retval); } else { } if ((hcc_params & 128U) != 0U) { ehci->i_thresh = 0U; } else { ehci->i_thresh = ((hcc_params >> 4) & 7U) + 2U; } (ehci->async)->qh_next.qh = (struct ehci_qh *)0; hw = (ehci->async)->hw; hw->hw_next = cpu_to_hc32((struct ehci_hcd const *)ehci, ((unsigned int )(ehci->async)->qh_dma & 4294967264U) | 2U); hw->hw_info1 = cpu_to_hc32((struct ehci_hcd const *)ehci, 32768U); hw->hw_token = cpu_to_hc32((struct ehci_hcd const *)ehci, 64U); hw->hw_qtd_next = cpu_to_hc32((struct ehci_hcd const *)ehci, 1U); (ehci->async)->qh_state = 1U; hw->hw_alt_next = cpu_to_hc32((struct ehci_hcd const *)ehci, (unsigned int )((ehci->async)->dummy)->qtd_dma); if (log2_irq_thresh < 0 || log2_irq_thresh > 6) { log2_irq_thresh = 0; } else { } temp = (u32 )(1 << (log2_irq_thresh + 16)); if ((hcc_params & 262144U) != 0U) { ehci->has_ppcd = 1U; descriptor.modname = "ehci_hcd"; descriptor.function = "ehci_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/9554/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/ehci-hcd.c"; descriptor.format = "enable per-port change event\n"; descriptor.lineno = 540U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "enable per-port change event\n"); } else { } temp = temp | 32768U; } else { } if ((hcc_params & 4U) != 0U) { if (park != 0U) { _min1 = park; _min2 = 3U; park = _min1 < _min2 ? _min1 : _min2; temp = temp | 2048U; temp = (park << 8) | temp; } else { } descriptor___0.modname = "ehci_hcd"; descriptor___0.function = "ehci_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/9554/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/ehci-hcd.c"; descriptor___0.format = "park %d\n"; descriptor___0.lineno = 556U; descriptor___0.flags = 0U; tmp___3 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___3 != 0L) { tmp___2 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___2->self.controller, "park %d\n", park); } else { } } else { } if ((hcc_params & 2U) != 0U) { temp = temp & 4294967283U; temp = temp | 4U; } else { } ehci->command = temp; if (((int )(hcd->driver)->flags & 2) == 0) { hcd->self.sg_tablesize = 4294967295U; } else { } return (0); } } static int ehci_run(struct usb_hcd *hcd ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; u32 temp ; u32 hcc_params ; char _buf[80U] ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; unsigned int tmp___2 ; struct usb_hcd *tmp___3 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; hcd->uses_new_polling = 1U; ehci_writel((struct ehci_hcd const *)ehci, (unsigned int const )ehci->periodic_dma, & (ehci->regs)->frame_list); ehci_writel((struct ehci_hcd const *)ehci, (unsigned int )(ehci->async)->qh_dma, & (ehci->regs)->async_next); hcc_params = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->caps)->hcc_params); if ((int )hcc_params & 1) { ehci_writel((struct ehci_hcd const *)ehci, 0U, & (ehci->regs)->segment); } else { } ehci->command = ehci->command & 4294967053U; ehci->command = ehci->command | 1U; ehci_writel((struct ehci_hcd const *)ehci, ehci->command, & (ehci->regs)->command); dbg_command_buf((char *)(& _buf), 80U, "init", ehci->command); descriptor.modname = "ehci_hcd"; descriptor.function = "ehci_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/9554/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/ehci-hcd.c"; descriptor.format = "%s\n"; descriptor.lineno = 613U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "%s\n", (char *)(& _buf)); } else { } down_write(& ehci_cf_port_reset_rwsem); ehci->rh_state = 2; ehci_writel((struct ehci_hcd const *)ehci, 1U, & (ehci->regs)->configured_flag); ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->command); msleep(5U); up_write(& ehci_cf_port_reset_rwsem); ehci->last_periodic_enable = ktime_get_real(); tmp___2 = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->caps)->hc_capbase); temp = tmp___2 >> 16; tmp___3 = ehci_to_hcd(ehci); _dev_info((struct device const *)tmp___3->self.controller, "USB %x.%x started, EHCI %x.%02x%s\n", (int )ehci->sbrn >> 4, (int )ehci->sbrn & 15, temp >> 8, temp & 255U, (int )ignore_oc ? (char *)", overcurrent ignored" : (char *)""); ehci_writel((struct ehci_hcd const *)ehci, 55U, & (ehci->regs)->intr_enable); create_debug_files(ehci); create_sysfs_files(ehci); return (0); } } int ehci_setup(struct usb_hcd *hcd ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; int retval ; unsigned int tmp___0 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; tmp___0 = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->caps)->hc_capbase); ehci->regs = (struct ehci_regs *)ehci->caps + ((unsigned long )tmp___0 & 255UL); dbg_hcs_params(ehci, (char *)"reset"); dbg_hcc_params(ehci, (char *)"reset"); ehci->hcs_params = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->caps)->hcs_params); ehci->sbrn = 32U; retval = ehci_init(hcd); if (retval != 0) { return (retval); } else { } retval = ehci_halt(ehci); if (retval != 0) { return (retval); } else { } ehci_reset(ehci); return (0); } } static char const __kstrtab_ehci_setup[11U] = { 'e', 'h', 'c', 'i', '_', 's', 'e', 't', 'u', 'p', '\000'}; struct kernel_symbol const __ksymtab_ehci_setup ; struct kernel_symbol const __ksymtab_ehci_setup = {(unsigned long )(& ehci_setup), (char const *)(& __kstrtab_ehci_setup)}; static irqreturn_t ehci_irq(struct usb_hcd *hcd ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; u32 status ; u32 masked_status ; u32 pcd_status ; u32 cmd ; int bh ; unsigned long flags ; struct _ddebug descriptor ; struct usb_hcd *tmp___0 ; long tmp___1 ; long tmp___2 ; long tmp___3 ; long tmp___4 ; struct _ddebug descriptor___0 ; struct usb_hcd *tmp___5 ; long tmp___6 ; unsigned int i ; u32 ppcd ; int pstatus ; unsigned int tmp___7 ; int tmp___8 ; unsigned long tmp___9 ; struct _ddebug descriptor___1 ; struct usb_hcd *tmp___10 ; long tmp___11 ; unsigned int tmp___12 ; struct usb_hcd *tmp___13 ; char _buf[80U] ; struct _ddebug descriptor___2 ; struct usb_hcd *tmp___14 ; long tmp___15 ; char _buf___0[80U] ; struct _ddebug descriptor___3 ; struct usb_hcd *tmp___16 ; long tmp___17 ; long tmp___18 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; pcd_status = 0U; ldv_spin_lock(); status = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->status); if (status == 4294967295U) { descriptor.modname = "ehci_hcd"; descriptor.function = "ehci_irq"; 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/9554/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/ehci-hcd.c"; descriptor.format = "device removed\n"; descriptor.lineno = 708U; descriptor.flags = 0U; tmp___1 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___1 != 0L) { tmp___0 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor, (struct device const *)tmp___0->self.controller, "device removed\n"); } else { } goto dead; } else { } masked_status = status & 63U; if (masked_status == 0U) { spin_unlock_irqrestore(& ehci->lock, flags); return (0); } else { tmp___2 = ldv__builtin_expect((unsigned int )ehci->rh_state == 0U, 0L); if (tmp___2 != 0L) { spin_unlock_irqrestore(& ehci->lock, flags); return (0); } else { } } ehci_writel((struct ehci_hcd const *)ehci, masked_status, & (ehci->regs)->status); cmd = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->command); bh = 0; tmp___4 = ldv__builtin_expect((status & 3U) != 0U, 1L); if (tmp___4 != 0L) { tmp___3 = ldv__builtin_expect((status & 2U) == 0U, 1L); if (tmp___3 != 0L) { ehci->stats.normal = ehci->stats.normal + 1UL; } else { ehci->stats.error = ehci->stats.error + 1UL; } bh = 1; } else { } if ((status & 32U) != 0U) { ehci->enabled_hrtimer_events = ehci->enabled_hrtimer_events & 4294967167U; if ((unsigned int )ehci->next_hrtimer_event == 7U) { ehci->next_hrtimer_event = (enum ehci_hrtimer_event )((unsigned int )ehci->next_hrtimer_event + 1U); } else { } if ((cmd & 64U) != 0U) { descriptor___0.modname = "ehci_hcd"; descriptor___0.function = "ehci_irq"; 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/9554/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/ehci-hcd.c"; descriptor___0.format = "IAA with IAAD still set?\n"; descriptor___0.lineno = 756U; descriptor___0.flags = 0U; tmp___6 = ldv__builtin_expect((long )descriptor___0.flags & 1L, 0L); if (tmp___6 != 0L) { tmp___5 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___0, (struct device const *)tmp___5->self.controller, "IAA with IAAD still set?\n"); } else { } } else { } if ((int )ehci->iaa_in_progress) { ehci->stats.iaa = ehci->stats.iaa + 1UL; } else { } end_unlink_async(ehci); } else { } if ((status & 4U) != 0U) { i = ehci->hcs_params & 15U; ppcd = 4294967295U; pcd_status = status; if ((unsigned int )ehci->rh_state == 1U) { usb_hcd_resume_root_hub(hcd); } else { } if ((unsigned int )*((unsigned char *)ehci + 792UL) != 0U) { ppcd = status >> 16; } else { } goto ldv_38177; ldv_38179: ; if (((u32 )(1 << (int )i) & ppcd) == 0U) { goto ldv_38177; } else { } tmp___7 = ehci_readl((struct ehci_hcd const *)ehci, (__u32 *)(& (ehci->regs)->port_status) + (unsigned long )i); pstatus = (int )tmp___7; if ((pstatus & 8192) != 0) { goto ldv_38177; } else { } tmp___8 = variable_test_bit((long )i, (unsigned long const volatile *)(& ehci->suspended_ports)); if (((tmp___8 == 0 || ((pstatus & 64) == 0 && (pstatus & 128) != 0)) || (pstatus & 4) == 0) || ehci->reset_done[i] != 0UL) { goto ldv_38177; } else { } tmp___9 = msecs_to_jiffies(40U); ehci->reset_done[i] = tmp___9 + (unsigned long )jiffies; set_bit((long )i, (unsigned long volatile *)(& ehci->resuming_ports)); descriptor___1.modname = "ehci_hcd"; descriptor___1.function = "ehci_irq"; 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/9554/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/ehci-hcd.c"; descriptor___1.format = "port %d remote wakeup\n"; descriptor___1.lineno = 803U; descriptor___1.flags = 0U; tmp___11 = ldv__builtin_expect((long )descriptor___1.flags & 1L, 0L); if (tmp___11 != 0L) { tmp___10 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___1, (struct device const *)tmp___10->self.controller, "port %d remote wakeup\n", i + 1U); } else { } usb_hcd_start_port_resume(& hcd->self, (int )i); mod_timer(& hcd->rh_timer, ehci->reset_done[i]); ldv_38177: tmp___12 = i; i = i - 1U; if (tmp___12 != 0U) { goto ldv_38179; } else { } } else { } tmp___18 = ldv__builtin_expect((status & 16U) != 0U, 0L); if (tmp___18 != 0L) { tmp___13 = ehci_to_hcd(ehci); dev_err((struct device const *)tmp___13->self.controller, "fatal error\n"); dbg_command_buf((char *)(& _buf), 80U, "fatal", cmd); descriptor___2.modname = "ehci_hcd"; descriptor___2.function = "ehci_irq"; 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/9554/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/ehci-hcd.c"; descriptor___2.format = "%s\n"; descriptor___2.lineno = 812U; descriptor___2.flags = 0U; tmp___15 = ldv__builtin_expect((long )descriptor___2.flags & 1L, 0L); if (tmp___15 != 0L) { tmp___14 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___2, (struct device const *)tmp___14->self.controller, "%s\n", (char *)(& _buf)); } else { } dbg_status_buf((char *)(& _buf___0), 80U, "fatal", status); descriptor___3.modname = "ehci_hcd"; descriptor___3.function = "ehci_irq"; 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/9554/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/ehci-hcd.c"; descriptor___3.format = "%s\n"; descriptor___3.lineno = 813U; descriptor___3.flags = 0U; tmp___17 = ldv__builtin_expect((long )descriptor___3.flags & 1L, 0L); if (tmp___17 != 0L) { tmp___16 = ehci_to_hcd(ehci); __dynamic_dev_dbg(& descriptor___3, (struct device const *)tmp___16->self.controller, "%s\n", (char *)(& _buf___0)); } else { } dead: usb_hc_died(hcd); ehci->shutdown = 1; ehci->rh_state = 3; ehci->command = ehci->command & 4294967246U; ehci_writel((struct ehci_hcd const *)ehci, ehci->command, & (ehci->regs)->command); ehci_writel((struct ehci_hcd const *)ehci, 0U, & (ehci->regs)->intr_enable); ehci_handle_controller_death(ehci); bh = 0; } else { } if (bh != 0) { ehci_work(ehci); } else { } spin_unlock_irqrestore(& ehci->lock, flags); if (pcd_status != 0U) { usb_hcd_poll_rh_status(hcd); } else { } return (1); } } static int ehci_urb_enqueue(struct usb_hcd *hcd , struct urb *urb , gfp_t mem_flags ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; struct list_head qtd_list ; struct list_head *tmp___0 ; int tmp___1 ; struct list_head *tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; INIT_LIST_HEAD(& qtd_list); switch (urb->pipe >> 30) { case 2U: ; if (urb->transfer_buffer_length > 16384U) { return (-90); } else { } default: tmp___0 = qh_urb_transaction(ehci, urb, & qtd_list, mem_flags); if ((unsigned long )tmp___0 == (unsigned long )((struct list_head *)0)) { return (-12); } else { } tmp___1 = submit_async(ehci, urb, & qtd_list, mem_flags); return (tmp___1); case 1U: tmp___2 = qh_urb_transaction(ehci, urb, & qtd_list, mem_flags); if ((unsigned long )tmp___2 == (unsigned long )((struct list_head *)0)) { return (-12); } else { } tmp___3 = intr_submit(ehci, urb, & qtd_list, mem_flags); return (tmp___3); case 0U: ; if ((unsigned int )(urb->dev)->speed == 3U) { tmp___4 = itd_submit(ehci, urb, mem_flags); return (tmp___4); } else { tmp___5 = sitd_submit(ehci, urb, mem_flags); return (tmp___5); } } } } static int ehci_urb_dequeue(struct usb_hcd *hcd , struct urb *urb , int status ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; struct ehci_qh *qh ; unsigned long flags ; int rc ; { tmp = hcd_to_ehci(hcd); ehci = tmp; ldv_spin_lock(); rc = usb_hcd_check_unlink_urb(hcd, urb, status); if (rc != 0) { goto done; } else { } if (urb->pipe >> 30 == 0U) { } else { qh = (struct ehci_qh *)urb->hcpriv; qh->exception = 1U; switch ((int )qh->qh_state) { case 1: ; if (urb->pipe >> 30 == 1U) { start_unlink_intr(ehci, qh); } else { start_unlink_async(ehci, qh); } goto ldv_38207; case 5: qh->dequeue_during_giveback = 1U; goto ldv_38207; case 2: ; case 4: ; goto ldv_38207; case 3: qh_completions(ehci, qh); goto ldv_38207; } ldv_38207: ; } done: spin_unlock_irqrestore(& ehci->lock, flags); return (rc); } } static void ehci_endpoint_disable(struct usb_hcd *hcd , struct usb_host_endpoint *ep ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; unsigned long flags ; struct ehci_qh *qh ; struct ehci_iso_stream *stream ; int tmp___0 ; int __ret_warn_on ; int tmp___1 ; long tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; struct usb_hcd *tmp___6 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; rescan: ldv_spin_lock(); qh = (struct ehci_qh *)ep->hcpriv; if ((unsigned long )qh == (unsigned long )((struct ehci_qh *)0)) { goto done; } else { } if ((unsigned long )qh->hw == (unsigned long )((struct ehci_qh_hw *)0)) { stream = (struct ehci_iso_stream *)ep->hcpriv; tmp___0 = list_empty((struct list_head const *)(& stream->td_list)); if (tmp___0 == 0) { goto idle_timeout; } else { } reserve_release_iso_bandwidth(ehci, stream, -1); kfree((void const *)stream); goto done; } else { } qh->exception = 1U; switch ((int )qh->qh_state) { case 1: tmp___1 = list_empty((struct list_head const *)(& qh->qtd_list)); __ret_warn_on = tmp___1 == 0; tmp___2 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___2 != 0L) { warn_slowpath_null("/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/9554/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/ehci-hcd.c", 976); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); tmp___3 = usb_endpoint_type((struct usb_endpoint_descriptor const *)(& ep->desc)); if (tmp___3 != 3) { start_unlink_async(ehci, qh); } else { start_unlink_intr(ehci, qh); } case 5: ; case 2: ; case 4: ; idle_timeout: spin_unlock_irqrestore(& ehci->lock, flags); schedule_timeout_uninterruptible(1L); goto rescan; case 3: ; if ((unsigned int )*((unsigned char *)qh + 135UL) != 0U) { goto idle_timeout; } else { } tmp___4 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___4 != 0) { if ((unsigned int )qh->ps.bw_uperiod != 0U) { reserve_release_intr_bandwidth(ehci, qh, -1); } else { } qh_destroy(ehci, qh); goto ldv_38230; } else { } default: tmp___5 = list_empty((struct list_head const *)(& qh->qtd_list)); tmp___6 = ehci_to_hcd(ehci); dev_err((struct device const *)tmp___6->self.controller, "qh %p (#%02x) state %d%s\n", qh, (int )ep->desc.bEndpointAddress, (int )qh->qh_state, tmp___5 != 0 ? (char *)"" : (char *)"(has tds)"); goto ldv_38230; } ldv_38230: ; done: ep->hcpriv = (void *)0; spin_unlock_irqrestore(& ehci->lock, flags); return; } } static void ehci_endpoint_reset(struct usb_hcd *hcd , struct usb_host_endpoint *ep ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; struct ehci_qh *qh ; int eptype ; int tmp___0 ; int epnum ; int tmp___1 ; int is_out ; int tmp___2 ; unsigned long flags ; bool __warned ; int __ret_warn_once ; int __ret_warn_on ; long tmp___3 ; long tmp___4 ; long tmp___5 ; int tmp___6 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; tmp___0 = usb_endpoint_type((struct usb_endpoint_descriptor const *)(& ep->desc)); eptype = tmp___0; tmp___1 = usb_endpoint_num((struct usb_endpoint_descriptor const *)(& ep->desc)); epnum = tmp___1; tmp___2 = usb_endpoint_dir_out((struct usb_endpoint_descriptor const *)(& ep->desc)); is_out = tmp___2; if (eptype != 2 && eptype != 3) { return; } else { } ldv_spin_lock(); qh = (struct ehci_qh *)ep->hcpriv; if ((unsigned long )qh != (unsigned long )((struct ehci_qh *)0)) { tmp___6 = list_empty((struct list_head const *)(& qh->qtd_list)); if (tmp___6 == 0) { __ret_warn_once = 1; tmp___5 = ldv__builtin_expect(__ret_warn_once != 0, 0L); if (tmp___5 != 0L) { __ret_warn_on = ! __warned; tmp___3 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___3 != 0L) { warn_slowpath_fmt("/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/9554/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/ehci-hcd.c", 1036, "clear_halt for a busy endpoint\n"); } else { } tmp___4 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___4 != 0L) { __warned = 1; } else { } } else { } ldv__builtin_expect(__ret_warn_once != 0, 0L); } else { (qh->ps.udev)->toggle[is_out] = (qh->ps.udev)->toggle[is_out] & (unsigned int )(~ (1 << epnum)); qh->exception = 1U; if (eptype == 2) { start_unlink_async(ehci, qh); } else { start_unlink_intr(ehci, qh); } } } else { } spin_unlock_irqrestore(& ehci->lock, flags); return; } } static int ehci_get_frame(struct usb_hcd *hcd ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; unsigned int tmp___0 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; tmp___0 = ehci_read_frame_index(ehci); return ((int )((tmp___0 >> 3) % ehci->periodic_size)); } } static void ehci_remove_device(struct usb_hcd *hcd , struct usb_device *udev ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; { tmp = hcd_to_ehci(hcd); ehci = tmp; spin_lock_irq(& ehci->lock); drop_tt(udev); spin_unlock_irq(& ehci->lock); return; } } int ehci_suspend(struct usb_hcd *hcd , bool do_wakeup ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; { tmp = hcd_to_ehci(hcd); ehci = tmp; if ((long )((unsigned long )jiffies - ehci->next_statechange) < 0L) { msleep(10U); } else { } ehci_adjust_port_wakeup_flags(ehci, 1, (int )do_wakeup); spin_lock_irq(& ehci->lock); ehci_writel((struct ehci_hcd const *)ehci, 0U, & (ehci->regs)->intr_enable); ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->intr_enable); clear_bit(0L, (unsigned long volatile *)(& hcd->flags)); spin_unlock_irq(& ehci->lock); synchronize_irq(hcd->irq); if ((int )do_wakeup && (hcd->flags & 16UL) != 0UL) { ehci_resume(hcd, 0); return (-16); } else { } return (0); } } static char const __kstrtab_ehci_suspend[13U] = { 'e', 'h', 'c', 'i', '_', 's', 'u', 's', 'p', 'e', 'n', 'd', '\000'}; struct kernel_symbol const __ksymtab_ehci_suspend ; struct kernel_symbol const __ksymtab_ehci_suspend = {(unsigned long )(& ehci_suspend), (char const *)(& __kstrtab_ehci_suspend)}; int ehci_resume(struct usb_hcd *hcd , bool force_reset ) { struct ehci_hcd *ehci ; struct ehci_hcd *tmp ; int mask ; unsigned int tmp___0 ; { tmp = hcd_to_ehci(hcd); ehci = tmp; if ((long )((unsigned long )jiffies - ehci->next_statechange) < 0L) { msleep(100U); } else { } set_bit(0L, (unsigned long volatile *)(& hcd->flags)); if ((int )ehci->shutdown) { return (0); } else { } tmp___0 = ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->configured_flag); if (tmp___0 == 1U && ! force_reset) { mask = 55; ehci_adjust_port_wakeup_flags(ehci, 0, 0); spin_lock_irq(& ehci->lock); if ((int )ehci->shutdown) { goto skip; } else { } if ((unsigned int )*((unsigned char *)hcd->self.root_hub + 1960UL) == 0U) { mask = mask & -5; } else { } ehci_writel((struct ehci_hcd const *)ehci, (unsigned int const )mask, & (ehci->regs)->intr_enable); ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->intr_enable); skip: spin_unlock_irq(& ehci->lock); return (0); } else { } usb_root_hub_lost_power(hcd->self.root_hub); ehci_halt(ehci); ehci_reset(ehci); spin_lock_irq(& ehci->lock); if ((int )ehci->shutdown) { goto skip; } else { } ehci_writel((struct ehci_hcd const *)ehci, ehci->command, & (ehci->regs)->command); ehci_writel((struct ehci_hcd const *)ehci, 1U, & (ehci->regs)->configured_flag); ehci_readl((struct ehci_hcd const *)ehci, & (ehci->regs)->command); ehci->rh_state = 1; spin_unlock_irq(& ehci->lock); return (1); } } static char const __kstrtab_ehci_resume[12U] = { 'e', 'h', 'c', 'i', '_', 'r', 'e', 's', 'u', 'm', 'e', '\000'}; struct kernel_symbol const __ksymtab_ehci_resume ; struct kernel_symbol const __ksymtab_ehci_resume = {(unsigned long )(& ehci_resume), (char const *)(& __kstrtab_ehci_resume)}; static struct hc_driver const ehci_hc_driver = {(char const *)(& hcd_name), "EHCI Host Controller", 1000UL, & ehci_irq, 289, & ehci_setup, & ehci_run, 0, 0, & ehci_stop, & ehci_shutdown, & ehci_get_frame, & ehci_urb_enqueue, & ehci_urb_dequeue, 0, 0, & ehci_endpoint_disable, & ehci_endpoint_reset, & ehci_hub_status_data, & ehci_hub_control, & ehci_bus_suspend, & ehci_bus_resume, 0, & ehci_relinquish_port, & ehci_port_handed_over, & ehci_clear_tt_buffer_complete, 0, & ehci_remove_device, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; void ehci_init_driver(struct hc_driver *drv , struct ehci_driver_overrides const *over ) { { *drv = ehci_hc_driver; if ((unsigned long )over != (unsigned long )((struct ehci_driver_overrides const *)0)) { drv->hcd_priv_size = drv->hcd_priv_size + (unsigned long )over->extra_priv_size; if ((unsigned long )over->reset != (unsigned long )((int (*/* const */)(struct usb_hcd * ))0)) { drv->reset = over->reset; } else { } if ((unsigned long )over->port_power != (unsigned long )((int (*/* const */)(struct usb_hcd * , int , bool ))0)) { drv->port_power = over->port_power; } else { } } else { } return; } } static char const __kstrtab_ehci_init_driver[17U] = { 'e', 'h', 'c', 'i', '_', 'i', 'n', 'i', 't', '_', 'd', 'r', 'i', 'v', 'e', 'r', '\000'}; struct kernel_symbol const __ksymtab_ehci_init_driver ; struct kernel_symbol const __ksymtab_ehci_init_driver = {(unsigned long )(& ehci_init_driver), (char const *)(& __kstrtab_ehci_init_driver)}; static int ehci_hcd_init(void) { int retval ; int tmp ; int tmp___0 ; int tmp___1 ; struct _ddebug descriptor ; long tmp___2 ; { retval = 0; tmp = usb_disabled(); if (tmp != 0) { return (-19); } else { } printk("\016%s: USB 2.0 \'Enhanced\' Host Controller (EHCI) Driver\n", (char const *)(& hcd_name)); set_bit(2L, (unsigned long volatile *)(& usb_hcds_loaded)); tmp___0 = constant_test_bit(0L, (unsigned long const volatile *)(& usb_hcds_loaded)); if (tmp___0 != 0) { printk("\fWarning! ehci_hcd should always be loaded before uhci_hcd and ohci_hcd, not after\n"); } else { tmp___1 = constant_test_bit(1L, (unsigned long const volatile *)(& usb_hcds_loaded)); if (tmp___1 != 0) { printk("\fWarning! ehci_hcd should always be loaded before uhci_hcd and ohci_hcd, not after\n"); } else { } } descriptor.modname = "ehci_hcd"; descriptor.function = "ehci_hcd_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/9554/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/ehci-hcd.c"; descriptor.format = "%s: block sizes: qh %Zd qtd %Zd itd %Zd sitd %Zd\n"; descriptor.lineno = 1316U; descriptor.flags = 0U; tmp___2 = ldv__builtin_expect((long )descriptor.flags & 1L, 0L); if (tmp___2 != 0L) { __dynamic_pr_debug(& descriptor, "%s: block sizes: qh %Zd qtd %Zd itd %Zd sitd %Zd\n", (char const *)(& hcd_name), 136UL, 96UL, 192UL, 96UL); } else { } ehci_debug_root = debugfs_create_dir("ehci", usb_debug_root); if ((unsigned long )ehci_debug_root == (unsigned long )((struct dentry *)0)) { retval = -2; goto err_debug; } else { } return (retval); debugfs_remove(ehci_debug_root); ehci_debug_root = (struct dentry *)0; err_debug: clear_bit(2L, (unsigned long volatile *)(& usb_hcds_loaded)); return (retval); } } static void ehci_hcd_cleanup(void) { { debugfs_remove(ehci_debug_root); clear_bit(2L, (unsigned long volatile *)(& usb_hcds_loaded)); return; } } int ldv_retval_2 ; int ldv_retval_0 ; int ldv_retval_5 ; int ldv_retval_4 ; extern void ldv_initialize(void) ; int ldv_retval_1 ; extern void ldv_check_final_state(void) ; int ldv_retval_3 ; void ldv_initialize_hc_driver_1(void) { void *tmp ; void *tmp___0 ; void *tmp___1 ; { tmp = ldv_init_zalloc(192UL); ehci_hc_driver_group0 = (struct urb *)tmp; tmp___0 = ldv_init_zalloc(968UL); ehci_hc_driver_group1 = (struct usb_hcd *)tmp___0; tmp___1 = ldv_init_zalloc(72UL); ehci_hc_driver_group2 = (struct usb_host_endpoint *)tmp___1; return; } } void ldv_file_operations_7(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(1000UL); debug_async_fops_group1 = (struct inode *)tmp; tmp___0 = ldv_init_zalloc(504UL); debug_async_fops_group2 = (struct file *)tmp___0; return; } } void ldv_file_operations_6(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(1000UL); debug_bandwidth_fops_group1 = (struct inode *)tmp; tmp___0 = ldv_init_zalloc(504UL); debug_bandwidth_fops_group2 = (struct file *)tmp___0; return; } } void ldv_initialize_device_attribute_2(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(48UL); dev_attr_uframe_periodic_max_group0 = (struct device_attribute *)tmp; tmp___0 = ldv_init_zalloc(1416UL); dev_attr_uframe_periodic_max_group1 = (struct device *)tmp___0; return; } } void ldv_file_operations_5(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(1000UL); debug_periodic_fops_group1 = (struct inode *)tmp; tmp___0 = ldv_init_zalloc(504UL); debug_periodic_fops_group2 = (struct file *)tmp___0; return; } } void ldv_initialize_device_attribute_3(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(48UL); dev_attr_companion_group0 = (struct device_attribute *)tmp; tmp___0 = ldv_init_zalloc(1416UL); dev_attr_companion_group1 = (struct device *)tmp___0; return; } } void ldv_file_operations_4(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(1000UL); debug_registers_fops_group1 = (struct inode *)tmp; tmp___0 = ldv_init_zalloc(504UL); debug_registers_fops_group2 = (struct file *)tmp___0; return; } } int main(void) { loff_t ldvarg1 ; char *ldvarg4 ; void *tmp ; size_t ldvarg3 ; int ldvarg0 ; loff_t *ldvarg2 ; void *tmp___0 ; char *ldvarg7 ; void *tmp___1 ; char *ldvarg5 ; void *tmp___2 ; size_t ldvarg6 ; int ldvarg8 ; size_t ldvarg11 ; loff_t *ldvarg10 ; void *tmp___3 ; char *ldvarg12 ; void *tmp___4 ; loff_t ldvarg9 ; size_t ldvarg14 ; char *ldvarg13 ; void *tmp___5 ; char *ldvarg15 ; void *tmp___6 ; u16 ldvarg24 ; int ldvarg18 ; char *ldvarg26 ; void *tmp___7 ; int ldvarg20 ; u16 ldvarg23 ; gfp_t ldvarg16 ; u16 ldvarg21 ; char *ldvarg25 ; void *tmp___8 ; struct usb_device *ldvarg17 ; void *tmp___9 ; u16 ldvarg22 ; int ldvarg19 ; int ldvarg27 ; char *ldvarg31 ; void *tmp___10 ; loff_t *ldvarg29 ; void *tmp___11 ; loff_t ldvarg28 ; size_t ldvarg30 ; size_t ldvarg35 ; int ldvarg32 ; char *ldvarg36 ; void *tmp___12 ; loff_t *ldvarg34 ; void *tmp___13 ; loff_t ldvarg33 ; int tmp___14 ; int tmp___15 ; int tmp___16 ; int tmp___17 ; int tmp___18 ; int tmp___19 ; int tmp___20 ; int tmp___21 ; int tmp___22 ; { tmp = ldv_init_zalloc(1UL); ldvarg4 = (char *)tmp; tmp___0 = ldv_init_zalloc(8UL); ldvarg2 = (loff_t *)tmp___0; tmp___1 = ldv_init_zalloc(1UL); ldvarg7 = (char *)tmp___1; tmp___2 = ldv_init_zalloc(1UL); ldvarg5 = (char *)tmp___2; tmp___3 = ldv_init_zalloc(8UL); ldvarg10 = (loff_t *)tmp___3; tmp___4 = ldv_init_zalloc(1UL); ldvarg12 = (char *)tmp___4; tmp___5 = ldv_init_zalloc(1UL); ldvarg13 = (char *)tmp___5; tmp___6 = ldv_init_zalloc(1UL); ldvarg15 = (char *)tmp___6; tmp___7 = ldv_init_zalloc(1UL); ldvarg26 = (char *)tmp___7; tmp___8 = ldv_init_zalloc(1UL); ldvarg25 = (char *)tmp___8; tmp___9 = ldv_init_zalloc(2032UL); ldvarg17 = (struct usb_device *)tmp___9; tmp___10 = ldv_init_zalloc(1UL); ldvarg31 = (char *)tmp___10; tmp___11 = ldv_init_zalloc(8UL); ldvarg29 = (loff_t *)tmp___11; tmp___12 = ldv_init_zalloc(1UL); ldvarg36 = (char *)tmp___12; tmp___13 = ldv_init_zalloc(8UL); ldvarg34 = (loff_t *)tmp___13; ldv_initialize(); ldv_memset((void *)(& ldvarg1), 0, 8UL); ldv_memset((void *)(& ldvarg3), 0, 8UL); ldv_memset((void *)(& ldvarg0), 0, 4UL); ldv_memset((void *)(& ldvarg6), 0, 8UL); ldv_memset((void *)(& ldvarg8), 0, 4UL); ldv_memset((void *)(& ldvarg11), 0, 8UL); ldv_memset((void *)(& ldvarg9), 0, 8UL); ldv_memset((void *)(& ldvarg14), 0, 8UL); ldv_memset((void *)(& ldvarg24), 0, 2UL); ldv_memset((void *)(& ldvarg18), 0, 4UL); ldv_memset((void *)(& ldvarg20), 0, 4UL); ldv_memset((void *)(& ldvarg23), 0, 2UL); ldv_memset((void *)(& ldvarg16), 0, 4UL); ldv_memset((void *)(& ldvarg21), 0, 2UL); ldv_memset((void *)(& ldvarg22), 0, 2UL); ldv_memset((void *)(& ldvarg19), 0, 4UL); ldv_memset((void *)(& ldvarg27), 0, 4UL); ldv_memset((void *)(& ldvarg28), 0, 8UL); ldv_memset((void *)(& ldvarg30), 0, 8UL); ldv_memset((void *)(& ldvarg35), 0, 8UL); ldv_memset((void *)(& ldvarg32), 0, 4UL); ldv_memset((void *)(& ldvarg33), 0, 8UL); ldv_state_variable_6 = 0; ldv_state_variable_3 = 0; ldv_state_variable_7 = 0; ldv_state_variable_2 = 0; ldv_state_variable_1 = 0; ldv_state_variable_4 = 0; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_5 = 0; ldv_38488: tmp___14 = __VERIFIER_nondet_int(); switch (tmp___14) { case 0: ; if (ldv_state_variable_6 != 0) { tmp___15 = __VERIFIER_nondet_int(); switch (tmp___15) { case 0: ; if (ldv_state_variable_6 == 2) { debug_close(debug_bandwidth_fops_group1, debug_bandwidth_fops_group2); ldv_state_variable_6 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_38423; case 1: ; if (ldv_state_variable_6 == 2) { debug_output(debug_bandwidth_fops_group2, ldvarg4, ldvarg3, ldvarg2); ldv_state_variable_6 = 2; } else { } goto ldv_38423; case 2: ; if (ldv_state_variable_6 == 2) { default_llseek(debug_bandwidth_fops_group2, ldvarg1, ldvarg0); ldv_state_variable_6 = 2; } else { } goto ldv_38423; case 3: ; if (ldv_state_variable_6 == 1) { ldv_retval_0 = debug_bandwidth_open(debug_bandwidth_fops_group1, debug_bandwidth_fops_group2); if (ldv_retval_0 == 0) { ldv_state_variable_6 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_38423; default: ldv_stop(); } ldv_38423: ; } else { } goto ldv_38428; case 1: ; if (ldv_state_variable_3 != 0) { tmp___16 = __VERIFIER_nondet_int(); switch (tmp___16) { case 0: ; if (ldv_state_variable_3 == 1) { store_companion(dev_attr_companion_group1, dev_attr_companion_group0, (char const *)ldvarg7, ldvarg6); ldv_state_variable_3 = 1; } else { } goto ldv_38431; case 1: ; if (ldv_state_variable_3 == 1) { show_companion(dev_attr_companion_group1, dev_attr_companion_group0, ldvarg5); ldv_state_variable_3 = 1; } else { } goto ldv_38431; default: ldv_stop(); } ldv_38431: ; } else { } goto ldv_38428; case 2: ; if (ldv_state_variable_7 != 0) { tmp___17 = __VERIFIER_nondet_int(); switch (tmp___17) { case 0: ; if (ldv_state_variable_7 == 2) { debug_close(debug_async_fops_group1, debug_async_fops_group2); ldv_state_variable_7 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_38436; case 1: ; if (ldv_state_variable_7 == 2) { debug_output(debug_async_fops_group2, ldvarg12, ldvarg11, ldvarg10); ldv_state_variable_7 = 2; } else { } goto ldv_38436; case 2: ; if (ldv_state_variable_7 == 2) { default_llseek(debug_async_fops_group2, ldvarg9, ldvarg8); ldv_state_variable_7 = 2; } else { } goto ldv_38436; case 3: ; if (ldv_state_variable_7 == 1) { ldv_retval_1 = debug_async_open(debug_async_fops_group1, debug_async_fops_group2); if (ldv_retval_1 == 0) { ldv_state_variable_7 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_38436; default: ldv_stop(); } ldv_38436: ; } else { } goto ldv_38428; case 3: ; if (ldv_state_variable_2 != 0) { tmp___18 = __VERIFIER_nondet_int(); switch (tmp___18) { case 0: ; if (ldv_state_variable_2 == 1) { store_uframe_periodic_max(dev_attr_uframe_periodic_max_group1, dev_attr_uframe_periodic_max_group0, (char const *)ldvarg15, ldvarg14); ldv_state_variable_2 = 1; } else { } goto ldv_38443; case 1: ; if (ldv_state_variable_2 == 1) { show_uframe_periodic_max(dev_attr_uframe_periodic_max_group1, dev_attr_uframe_periodic_max_group0, ldvarg13); ldv_state_variable_2 = 1; } else { } goto ldv_38443; default: ldv_stop(); } ldv_38443: ; } else { } goto ldv_38428; case 4: ; if (ldv_state_variable_1 != 0) { tmp___19 = __VERIFIER_nondet_int(); switch (tmp___19) { case 0: ; if (ldv_state_variable_1 == 1) { ldv_retval_2 = ehci_run(ehci_hc_driver_group1); if (ldv_retval_2 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_38448; case 1: ; if (ldv_state_variable_1 == 1) { ehci_endpoint_disable(ehci_hc_driver_group1, ehci_hc_driver_group2); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { ehci_endpoint_disable(ehci_hc_driver_group1, ehci_hc_driver_group2); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { ehci_endpoint_disable(ehci_hc_driver_group1, ehci_hc_driver_group2); ldv_state_variable_1 = 2; } else { } goto ldv_38448; case 2: ; if (ldv_state_variable_1 == 1) { ehci_bus_resume(ehci_hc_driver_group1); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { ehci_bus_resume(ehci_hc_driver_group1); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { ehci_bus_resume(ehci_hc_driver_group1); ldv_state_variable_1 = 2; } else { } goto ldv_38448; case 3: ; if (ldv_state_variable_1 == 1) { ehci_bus_suspend(ehci_hc_driver_group1); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { ehci_bus_suspend(ehci_hc_driver_group1); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { ehci_bus_suspend(ehci_hc_driver_group1); ldv_state_variable_1 = 2; } else { } goto ldv_38448; case 4: ; if (ldv_state_variable_1 == 1) { ehci_hub_status_data(ehci_hc_driver_group1, ldvarg26); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { ehci_hub_status_data(ehci_hc_driver_group1, ldvarg26); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { ehci_hub_status_data(ehci_hc_driver_group1, ldvarg26); ldv_state_variable_1 = 2; } else { } goto ldv_38448; case 5: ; if (ldv_state_variable_1 == 1) { ehci_irq(ehci_hc_driver_group1); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { ehci_irq(ehci_hc_driver_group1); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { ehci_irq(ehci_hc_driver_group1); ldv_state_variable_1 = 2; } else { } goto ldv_38448; case 6: ; if (ldv_state_variable_1 == 3) { ehci_stop(ehci_hc_driver_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_1 == 2) { ehci_stop(ehci_hc_driver_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_38448; case 7: ; if (ldv_state_variable_1 == 1) { ehci_hub_control(ehci_hc_driver_group1, (int )ldvarg24, (int )ldvarg23, (int )ldvarg22, ldvarg25, (int )ldvarg21); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { ehci_hub_control(ehci_hc_driver_group1, (int )ldvarg24, (int )ldvarg23, (int )ldvarg22, ldvarg25, (int )ldvarg21); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { ehci_hub_control(ehci_hc_driver_group1, (int )ldvarg24, (int )ldvarg23, (int )ldvarg22, ldvarg25, (int )ldvarg21); ldv_state_variable_1 = 2; } else { } goto ldv_38448; case 8: ; if (ldv_state_variable_1 == 1) { ehci_port_handed_over(ehci_hc_driver_group1, ldvarg20); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { ehci_port_handed_over(ehci_hc_driver_group1, ldvarg20); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { ehci_port_handed_over(ehci_hc_driver_group1, ldvarg20); ldv_state_variable_1 = 2; } else { } goto ldv_38448; case 9: ; if (ldv_state_variable_1 == 1) { ehci_endpoint_reset(ehci_hc_driver_group1, ehci_hc_driver_group2); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { ehci_endpoint_reset(ehci_hc_driver_group1, ehci_hc_driver_group2); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { ehci_endpoint_reset(ehci_hc_driver_group1, ehci_hc_driver_group2); ldv_state_variable_1 = 2; } else { } goto ldv_38448; case 10: ; if (ldv_state_variable_1 == 1) { ehci_urb_dequeue(ehci_hc_driver_group1, ehci_hc_driver_group0, ldvarg19); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { ehci_urb_dequeue(ehci_hc_driver_group1, ehci_hc_driver_group0, ldvarg19); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { ehci_urb_dequeue(ehci_hc_driver_group1, ehci_hc_driver_group0, ldvarg19); ldv_state_variable_1 = 2; } else { } goto ldv_38448; case 11: ; if (ldv_state_variable_1 == 2) { ehci_shutdown(ehci_hc_driver_group1); ldv_state_variable_1 = 3; } else { } goto ldv_38448; case 12: ; if (ldv_state_variable_1 == 1) { ehci_setup(ehci_hc_driver_group1); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { ehci_setup(ehci_hc_driver_group1); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { ehci_setup(ehci_hc_driver_group1); ldv_state_variable_1 = 2; } else { } goto ldv_38448; case 13: ; if (ldv_state_variable_1 == 1) { ehci_clear_tt_buffer_complete(ehci_hc_driver_group1, ehci_hc_driver_group2); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { ehci_clear_tt_buffer_complete(ehci_hc_driver_group1, ehci_hc_driver_group2); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { ehci_clear_tt_buffer_complete(ehci_hc_driver_group1, ehci_hc_driver_group2); ldv_state_variable_1 = 2; } else { } goto ldv_38448; case 14: ; if (ldv_state_variable_1 == 1) { ehci_relinquish_port(ehci_hc_driver_group1, ldvarg18); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { ehci_relinquish_port(ehci_hc_driver_group1, ldvarg18); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { ehci_relinquish_port(ehci_hc_driver_group1, ldvarg18); ldv_state_variable_1 = 2; } else { } goto ldv_38448; case 15: ; if (ldv_state_variable_1 == 1) { ehci_remove_device(ehci_hc_driver_group1, ldvarg17); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { ehci_remove_device(ehci_hc_driver_group1, ldvarg17); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { ehci_remove_device(ehci_hc_driver_group1, ldvarg17); ldv_state_variable_1 = 2; } else { } goto ldv_38448; case 16: ; if (ldv_state_variable_1 == 1) { ehci_urb_enqueue(ehci_hc_driver_group1, ehci_hc_driver_group0, ldvarg16); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { ehci_urb_enqueue(ehci_hc_driver_group1, ehci_hc_driver_group0, ldvarg16); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { ehci_urb_enqueue(ehci_hc_driver_group1, ehci_hc_driver_group0, ldvarg16); ldv_state_variable_1 = 2; } else { } goto ldv_38448; case 17: ; if (ldv_state_variable_1 == 1) { ehci_get_frame(ehci_hc_driver_group1); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 3) { ehci_get_frame(ehci_hc_driver_group1); ldv_state_variable_1 = 3; } else { } if (ldv_state_variable_1 == 2) { ehci_get_frame(ehci_hc_driver_group1); ldv_state_variable_1 = 2; } else { } goto ldv_38448; default: ldv_stop(); } ldv_38448: ; } else { } goto ldv_38428; case 5: ; if (ldv_state_variable_4 != 0) { tmp___20 = __VERIFIER_nondet_int(); switch (tmp___20) { case 0: ; if (ldv_state_variable_4 == 2) { debug_close(debug_registers_fops_group1, debug_registers_fops_group2); ldv_state_variable_4 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_38469; case 1: ; if (ldv_state_variable_4 == 2) { debug_output(debug_registers_fops_group2, ldvarg31, ldvarg30, ldvarg29); ldv_state_variable_4 = 2; } else { } goto ldv_38469; case 2: ; if (ldv_state_variable_4 == 2) { default_llseek(debug_registers_fops_group2, ldvarg28, ldvarg27); ldv_state_variable_4 = 2; } else { } goto ldv_38469; case 3: ; if (ldv_state_variable_4 == 1) { ldv_retval_3 = debug_registers_open(debug_registers_fops_group1, debug_registers_fops_group2); if (ldv_retval_3 == 0) { ldv_state_variable_4 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_38469; default: ldv_stop(); } ldv_38469: ; } else { } goto ldv_38428; case 6: ; if (ldv_state_variable_0 != 0) { tmp___21 = __VERIFIER_nondet_int(); switch (tmp___21) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { ehci_hcd_cleanup(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_38477; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_4 = ehci_hcd_init(); if (ldv_retval_4 == 0) { ldv_state_variable_0 = 3; ldv_state_variable_5 = 1; ldv_file_operations_5(); ldv_state_variable_2 = 1; ldv_initialize_device_attribute_2(); ldv_state_variable_7 = 1; ldv_file_operations_7(); ldv_state_variable_3 = 1; ldv_initialize_device_attribute_3(); ldv_state_variable_1 = 1; ldv_initialize_hc_driver_1(); ldv_state_variable_4 = 1; ldv_file_operations_4(); ldv_state_variable_6 = 1; ldv_file_operations_6(); } else { } if (ldv_retval_4 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_38477; default: ldv_stop(); } ldv_38477: ; } else { } goto ldv_38428; case 7: ; if (ldv_state_variable_5 != 0) { tmp___22 = __VERIFIER_nondet_int(); switch (tmp___22) { case 0: ; if (ldv_state_variable_5 == 2) { debug_close(debug_periodic_fops_group1, debug_periodic_fops_group2); ldv_state_variable_5 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_38482; case 1: ; if (ldv_state_variable_5 == 2) { debug_output(debug_periodic_fops_group2, ldvarg36, ldvarg35, ldvarg34); ldv_state_variable_5 = 2; } else { } goto ldv_38482; case 2: ; if (ldv_state_variable_5 == 2) { default_llseek(debug_periodic_fops_group2, ldvarg33, ldvarg32); ldv_state_variable_5 = 2; } else { } goto ldv_38482; case 3: ; if (ldv_state_variable_5 == 1) { ldv_retval_5 = debug_periodic_open(debug_periodic_fops_group1, debug_periodic_fops_group2); if (ldv_retval_5 == 0) { ldv_state_variable_5 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_38482; default: ldv_stop(); } ldv_38482: ; } else { } goto ldv_38428; default: ldv_stop(); } ldv_38428: ; goto ldv_38488; ldv_final: ldv_check_final_state(); return 0; } } __inline static void *ERR_PTR(long error ) { void *tmp ; { tmp = ldv_err_ptr(error); return (tmp); } } __inline static long PTR_ERR(void const *ptr ) { long tmp ; { tmp = ldv_ptr_err(ptr); return (tmp); } } __inline static bool IS_ERR(void const *ptr ) { bool tmp ; { tmp = ldv_is_err(ptr); return (tmp); } } __inline static void spin_lock_irq(spinlock_t *lock ) { { ldv_spin_lock(); ldv_spin_lock_irq_8(lock); return; } } __inline static void spin_unlock_irq(spinlock_t *lock ) { { ldv_spin_unlock(); ldv_spin_unlock_irq_11(lock); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { ldv_spin_unlock(); ldv_spin_unlock_irqrestore_12(lock, flags); return; } } __inline static void *kmalloc(size_t size , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } __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_20(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return (tmp); } } void *ldv_vmalloc_24(unsigned long ldv_func_arg1 ) { void *tmp ; { ldv_check_alloc_nonatomic(); tmp = ldv_undef_ptr(); return (tmp); } } struct urb *ldv_usb_alloc_urb_25(int ldv_func_arg1 , gfp_t flags ) { void *tmp ; { ldv_check_alloc_flags(flags); tmp = ldv_undef_ptr(); return ((struct urb *)tmp); } } void *ldv_dma_pool_alloc_26(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); } } void *ldv_dma_pool_alloc_27(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); } } void *ldv_dma_pool_alloc_28(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); } } void *ldv_dma_pool_alloc_29(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 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); } } }