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 __kernel_long_t __kernel_suseconds_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; 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 device; struct file_operations; struct completion; struct lockdep_map; struct kernel_vm86_regs { struct pt_regs pt ; unsigned short es ; unsigned short __esh ; unsigned short ds ; unsigned short __dsh ; unsigned short fs ; unsigned short __fsh ; unsigned short gs ; unsigned short __gsh ; }; union __anonunion____missing_field_name_15 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion____missing_field_name_15 __annonCompField7 ; }; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct cpumask { unsigned long bits[128U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; struct fregs_state { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u32 status ; }; struct __anonstruct____missing_field_name_25 { u64 rip ; u64 rdp ; }; struct __anonstruct____missing_field_name_26 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion____missing_field_name_24 { struct __anonstruct____missing_field_name_25 __annonCompField11 ; struct __anonstruct____missing_field_name_26 __annonCompField12 ; }; union __anonunion____missing_field_name_27 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct fxregs_state { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion____missing_field_name_24 __annonCompField13 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion____missing_field_name_27 __annonCompField14 ; }; struct swregs_state { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u8 ftop ; u8 changed ; u8 lookahead ; u8 no_update ; u8 rm ; u8 alimit ; struct math_emu_info *info ; u32 entry_eip ; }; struct xstate_header { u64 xfeatures ; u64 xcomp_bv ; u64 reserved[6U] ; }; struct xregs_state { struct fxregs_state i387 ; struct xstate_header header ; u8 __reserved[464U] ; }; union fpregs_state { struct fregs_state fsave ; struct fxregs_state fxsave ; struct swregs_state soft ; struct xregs_state xsave ; }; struct fpu { union fpregs_state state ; unsigned int last_cpu ; unsigned char fpstate_active ; unsigned char fpregs_active ; unsigned char counter ; }; struct seq_operations; struct perf_event; struct thread_struct { struct desc_struct tls_array[3U] ; unsigned long sp0 ; unsigned long sp ; unsigned short es ; unsigned short ds ; unsigned short fsindex ; unsigned short gsindex ; unsigned long fs ; unsigned long gs ; struct fpu fpu ; struct perf_event *ptrace_bps[4U] ; unsigned long debugreg6 ; unsigned long ptrace_dr7 ; unsigned long cr2 ; unsigned long trap_nr ; unsigned long error_code ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; }; typedef atomic64_t atomic_long_t; struct stack_trace { unsigned int nr_entries ; unsigned int max_entries ; unsigned long *entries ; int skip ; }; struct lockdep_subclass_key { char __one_byte ; }; struct lock_class_key { struct lockdep_subclass_key subkeys[8U] ; }; struct lock_class { struct list_head hash_entry ; struct list_head lock_entry ; struct lockdep_subclass_key *key ; unsigned int subclass ; unsigned int dep_gen_id ; unsigned long usage_mask ; struct stack_trace usage_traces[13U] ; struct list_head locks_after ; struct list_head locks_before ; unsigned int version ; unsigned long ops ; char const *name ; int name_version ; unsigned long contention_point[4U] ; unsigned long contending_point[4U] ; }; struct lockdep_map { struct lock_class_key *key ; struct lock_class *class_cache[2U] ; char const *name ; int cpu ; unsigned long ip ; }; struct held_lock { u64 prev_chain_key ; unsigned long acquire_ip ; struct lockdep_map *instance ; struct lockdep_map *nest_lock ; u64 waittime_stamp ; u64 holdtime_stamp ; unsigned short class_idx : 13 ; unsigned char irq_context : 2 ; unsigned char trylock : 1 ; unsigned char read : 2 ; unsigned char check : 1 ; unsigned char hardirqs_off : 1 ; unsigned short references : 12 ; unsigned int pin_count ; }; struct raw_spinlock { arch_spinlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct raw_spinlock raw_spinlock_t; struct __anonstruct____missing_field_name_31 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion____missing_field_name_30 { struct raw_spinlock rlock ; struct __anonstruct____missing_field_name_31 __annonCompField16 ; }; struct spinlock { union __anonunion____missing_field_name_30 __annonCompField17 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_32 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_32 rwlock_t; struct optimistic_spin_queue { atomic_t tail ; }; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; void *magic ; struct lockdep_map dep_map ; }; struct mutex_waiter { struct list_head list ; struct task_struct *task ; void *magic ; }; struct vm_area_struct; struct timespec; struct compat_timespec; struct __anonstruct_futex_34 { u32 *uaddr ; u32 val ; u32 flags ; u32 bitset ; u64 time ; u32 *uaddr2 ; }; struct __anonstruct_nanosleep_35 { clockid_t clockid ; struct timespec *rmtp ; struct compat_timespec *compat_rmtp ; u64 expires ; }; struct pollfd; struct __anonstruct_poll_36 { struct pollfd *ufds ; int nfds ; int has_timeout ; unsigned long tv_sec ; unsigned long tv_nsec ; }; union __anonunion____missing_field_name_33 { struct __anonstruct_futex_34 futex ; struct __anonstruct_nanosleep_35 nanosleep ; struct __anonstruct_poll_36 poll ; }; struct restart_block { long (*fn)(struct restart_block * ) ; union __anonunion____missing_field_name_33 __annonCompField18 ; }; struct __wait_queue; typedef struct __wait_queue wait_queue_t; struct __wait_queue { unsigned int flags ; void *private ; int (*func)(wait_queue_t * , unsigned int , int , void * ) ; struct list_head task_list ; }; struct __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct seqcount { unsigned int sequence ; struct lockdep_map dep_map ; }; typedef struct seqcount seqcount_t; struct __anonstruct_seqlock_t_45 { struct seqcount seqcount ; spinlock_t lock ; }; typedef struct __anonstruct_seqlock_t_45 seqlock_t; struct __anonstruct_nodemask_t_46 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_46 nodemask_t; struct rw_semaphore; struct rw_semaphore { long count ; struct list_head wait_list ; raw_spinlock_t wait_lock ; struct optimistic_spin_queue osq ; struct task_struct *owner ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct timeval { __kernel_time_t tv_sec ; __kernel_suseconds_t tv_usec ; }; struct timezone { int tz_minuteswest ; int tz_dsttime ; }; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct timer_list { struct hlist_node entry ; unsigned long expires ; void (*function)(unsigned long ) ; unsigned long data ; u32 flags ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; struct rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; }; struct rb_root { struct rb_node *rb_node ; }; struct nsproxy; struct workqueue_struct; struct work_struct; struct work_struct { atomic_long_t data ; struct list_head entry ; void (*func)(struct work_struct * ) ; struct lockdep_map lockdep_map ; }; struct delayed_work { struct work_struct work ; struct timer_list timer ; struct workqueue_struct *wq ; int cpu ; }; struct execute_work { struct work_struct work ; }; 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_113 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; atomic_t perf_rdpmc_allowed ; }; typedef struct __anonstruct_mm_context_t_113 mm_context_t; struct bio_vec; struct llist_node; struct llist_node { struct llist_node *next ; }; struct call_single_data { struct llist_node llist ; void (*func)(void * ) ; void *info ; unsigned int flags ; }; struct kmem_cache; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct inode; struct dentry; struct user_namespace; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; struct arch_uprobe_task { unsigned long saved_scratch_register ; unsigned int saved_trap_nr ; unsigned int saved_tf ; }; enum uprobe_task_state { UTASK_RUNNING = 0, UTASK_SSTEP = 1, UTASK_SSTEP_ACK = 2, UTASK_SSTEP_TRAPPED = 3 } ; struct __anonstruct____missing_field_name_146 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct____missing_field_name_147 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion____missing_field_name_145 { struct __anonstruct____missing_field_name_146 __annonCompField33 ; struct __anonstruct____missing_field_name_147 __annonCompField34 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion____missing_field_name_145 __annonCompField35 ; struct uprobe *active_uprobe ; unsigned long xol_vaddr ; struct return_instance *return_instances ; unsigned int depth ; }; struct xol_area; struct uprobes_state { struct xol_area *xol_area ; }; struct address_space; struct mem_cgroup; typedef void compound_page_dtor(struct page * ); union __anonunion____missing_field_name_148 { struct address_space *mapping ; void *s_mem ; }; union __anonunion____missing_field_name_150 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct____missing_field_name_154 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion____missing_field_name_153 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_154 __annonCompField38 ; int units ; }; struct __anonstruct____missing_field_name_152 { union __anonunion____missing_field_name_153 __annonCompField39 ; atomic_t _count ; }; union __anonunion____missing_field_name_151 { unsigned long counters ; struct __anonstruct____missing_field_name_152 __annonCompField40 ; unsigned int active ; }; struct __anonstruct____missing_field_name_149 { union __anonunion____missing_field_name_150 __annonCompField37 ; union __anonunion____missing_field_name_151 __annonCompField41 ; }; struct __anonstruct____missing_field_name_156 { struct page *next ; int pages ; int pobjects ; }; struct slab; struct __anonstruct____missing_field_name_157 { compound_page_dtor *compound_dtor ; unsigned long compound_order ; }; union __anonunion____missing_field_name_155 { struct list_head lru ; struct __anonstruct____missing_field_name_156 __annonCompField43 ; struct slab *slab_page ; struct callback_head callback_head ; struct __anonstruct____missing_field_name_157 __annonCompField44 ; pgtable_t pmd_huge_pte ; }; union __anonunion____missing_field_name_158 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; union __anonunion____missing_field_name_148 __annonCompField36 ; struct __anonstruct____missing_field_name_149 __annonCompField42 ; union __anonunion____missing_field_name_155 __annonCompField45 ; union __anonunion____missing_field_name_158 __annonCompField46 ; struct mem_cgroup *mem_cgroup ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_shared_159 { struct rb_node rb ; unsigned long rb_subtree_last ; }; struct anon_vma; struct vm_operations_struct; struct mempolicy; struct vm_area_struct { unsigned long vm_start ; unsigned long vm_end ; struct vm_area_struct *vm_next ; struct vm_area_struct *vm_prev ; struct rb_node vm_rb ; unsigned long rb_subtree_gap ; struct mm_struct *vm_mm ; pgprot_t vm_page_prot ; unsigned long vm_flags ; struct __anonstruct_shared_159 shared ; struct list_head anon_vma_chain ; struct anon_vma *anon_vma ; struct vm_operations_struct const *vm_ops ; unsigned long vm_pgoff ; struct file *vm_file ; void *vm_private_data ; struct mempolicy *vm_policy ; }; struct core_thread { struct task_struct *task ; struct core_thread *next ; }; struct core_state { atomic_t nr_threads ; struct core_thread dumper ; struct completion startup ; }; struct task_rss_stat { int events ; int count[3U] ; }; struct mm_rss_stat { atomic_long_t count[3U] ; }; struct kioctx_table; struct linux_binfmt; struct mmu_notifier_mm; struct mm_struct { struct vm_area_struct *mmap ; struct rb_root mm_rb ; u32 vmacache_seqnum ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; unsigned long mmap_base ; unsigned long mmap_legacy_base ; unsigned long task_size ; unsigned long highest_vm_end ; pgd_t *pgd ; atomic_t mm_users ; atomic_t mm_count ; atomic_long_t nr_ptes ; atomic_long_t nr_pmds ; int map_count ; spinlock_t page_table_lock ; struct rw_semaphore mmap_sem ; struct list_head mmlist ; unsigned long hiwater_rss ; unsigned long hiwater_vm ; unsigned long total_vm ; unsigned long locked_vm ; unsigned long pinned_vm ; unsigned long shared_vm ; unsigned long exec_vm ; unsigned long stack_vm ; unsigned long def_flags ; unsigned long start_code ; unsigned long end_code ; unsigned long start_data ; unsigned long end_data ; unsigned long start_brk ; unsigned long brk ; unsigned long start_stack ; unsigned long arg_start ; unsigned long arg_end ; unsigned long env_start ; unsigned long env_end ; unsigned long saved_auxv[46U] ; struct mm_rss_stat rss_stat ; struct linux_binfmt *binfmt ; cpumask_var_t cpu_vm_mask_var ; mm_context_t context ; unsigned long flags ; struct core_state *core_state ; spinlock_t ioctx_lock ; struct kioctx_table *ioctx_table ; struct task_struct *owner ; struct file *exe_file ; struct mmu_notifier_mm *mmu_notifier_mm ; struct cpumask cpumask_allocation ; unsigned long numa_next_scan ; unsigned long numa_scan_offset ; int numa_scan_seq ; bool tlb_flush_pending ; struct uprobes_state uprobes_state ; void *bd_addr ; }; typedef unsigned long cputime_t; struct __anonstruct_kuid_t_161 { uid_t val ; }; typedef struct __anonstruct_kuid_t_161 kuid_t; struct __anonstruct_kgid_t_162 { gid_t val ; }; typedef struct __anonstruct_kgid_t_162 kgid_t; struct sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; struct user_struct; struct sysv_shm { struct list_head shm_clist ; }; struct __anonstruct_sigset_t_163 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_163 sigset_t; struct siginfo; typedef void __signalfn_t(int ); typedef __signalfn_t *__sighandler_t; typedef void __restorefn_t(void); typedef __restorefn_t *__sigrestore_t; union sigval { int sival_int ; void *sival_ptr ; }; typedef union sigval sigval_t; struct __anonstruct__kill_165 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_166 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_167 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_168 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__addr_bnd_170 { void *_lower ; void *_upper ; }; struct __anonstruct__sigfault_169 { void *_addr ; short _addr_lsb ; struct __anonstruct__addr_bnd_170 _addr_bnd ; }; struct __anonstruct__sigpoll_171 { long _band ; int _fd ; }; struct __anonstruct__sigsys_172 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_164 { int _pad[28U] ; struct __anonstruct__kill_165 _kill ; struct __anonstruct__timer_166 _timer ; struct __anonstruct__rt_167 _rt ; struct __anonstruct__sigchld_168 _sigchld ; struct __anonstruct__sigfault_169 _sigfault ; struct __anonstruct__sigpoll_171 _sigpoll ; struct __anonstruct__sigsys_172 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_164 _sifields ; }; typedef struct siginfo siginfo_t; struct sigpending { struct list_head list ; sigset_t signal ; }; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; enum pid_type { PIDTYPE_PID = 0, PIDTYPE_PGID = 1, PIDTYPE_SID = 2, PIDTYPE_MAX = 3 } ; struct pid_namespace; struct upid { int nr ; struct pid_namespace *ns ; struct hlist_node pid_chain ; }; struct pid { atomic_t count ; unsigned int level ; struct hlist_head tasks[3U] ; struct callback_head rcu ; struct upid numbers[1U] ; }; struct pid_link { struct hlist_node node ; struct pid *pid ; }; struct percpu_counter { raw_spinlock_t lock ; s64 count ; struct list_head list ; s32 *counters ; }; struct seccomp_filter; struct seccomp { int mode ; struct seccomp_filter *filter ; }; struct rt_mutex_waiter; struct rlimit { __kernel_ulong_t rlim_cur ; __kernel_ulong_t rlim_max ; }; struct timerqueue_node { struct rb_node node ; ktime_t expires ; }; struct timerqueue_head { struct rb_root head ; struct timerqueue_node *next ; }; struct hrtimer_clock_base; struct hrtimer_cpu_base; enum hrtimer_restart { HRTIMER_NORESTART = 0, HRTIMER_RESTART = 1 } ; struct hrtimer { struct timerqueue_node node ; ktime_t _softexpires ; enum hrtimer_restart (*function)(struct hrtimer * ) ; struct hrtimer_clock_base *base ; unsigned long state ; int start_pid ; void *start_site ; char start_comm[16U] ; }; struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base ; int index ; clockid_t clockid ; struct timerqueue_head active ; ktime_t (*get_time)(void) ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; seqcount_t seq ; struct hrtimer *running ; unsigned int cpu ; unsigned int active_bases ; unsigned int clock_was_set_seq ; bool migration_enabled ; bool nohz_active ; unsigned char in_hrtirq : 1 ; unsigned char hres_active : 1 ; unsigned char hang_detected : 1 ; ktime_t expires_next ; struct hrtimer *next_timer ; unsigned int nr_events ; unsigned int nr_retries ; unsigned int nr_hangs ; unsigned int max_hang_time ; struct hrtimer_clock_base clock_base[4U] ; }; struct task_io_accounting { u64 rchar ; u64 wchar ; u64 syscr ; u64 syscw ; u64 read_bytes ; u64 write_bytes ; u64 cancelled_write_bytes ; }; struct latency_record { unsigned long backtrace[12U] ; unsigned int count ; unsigned long time ; unsigned long max ; }; struct assoc_array_ptr; struct assoc_array { struct assoc_array_ptr *root ; unsigned long nr_leaves_on_tree ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct cred; struct key_type; struct keyring_index_key { struct key_type *type ; char const *description ; size_t desc_len ; }; union __anonunion____missing_field_name_179 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion____missing_field_name_180 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct____missing_field_name_182 { struct key_type *type ; char *description ; }; union __anonunion____missing_field_name_181 { struct keyring_index_key index_key ; struct __anonstruct____missing_field_name_182 __annonCompField49 ; }; union __anonunion_type_data_183 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_185 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion____missing_field_name_184 { union __anonunion_payload_185 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion____missing_field_name_179 __annonCompField47 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion____missing_field_name_180 __annonCompField48 ; time_t last_used_at ; kuid_t uid ; kgid_t gid ; key_perm_t perm ; unsigned short quotalen ; unsigned short datalen ; unsigned long flags ; union __anonunion____missing_field_name_181 __annonCompField50 ; union __anonunion_type_data_183 type_data ; union __anonunion____missing_field_name_184 __annonCompField51 ; }; struct audit_context; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; kgid_t small_block[32U] ; kgid_t *blocks[0U] ; }; struct cred { atomic_t usage ; atomic_t subscribers ; void *put_addr ; unsigned int magic ; kuid_t uid ; kgid_t gid ; kuid_t suid ; kgid_t sgid ; kuid_t euid ; kgid_t egid ; kuid_t fsuid ; kgid_t fsgid ; unsigned int securebits ; kernel_cap_t cap_inheritable ; kernel_cap_t cap_permitted ; kernel_cap_t cap_effective ; kernel_cap_t cap_bset ; unsigned char jit_keyring ; struct key *session_keyring ; struct key *process_keyring ; struct key *thread_keyring ; struct key *request_key_auth ; void *security ; struct user_struct *user ; struct user_namespace *user_ns ; struct group_info *group_info ; struct callback_head rcu ; }; union __anonunion____missing_field_name_186 { unsigned long bitmap[4U] ; struct callback_head callback_head ; }; struct idr_layer { int prefix ; int layer ; struct idr_layer *ary[256U] ; int count ; union __anonunion____missing_field_name_186 __annonCompField52 ; }; struct idr { struct idr_layer *hint ; struct idr_layer *top ; int layers ; int cur ; spinlock_t lock ; int id_free_cnt ; struct idr_layer *id_free ; }; struct ida_bitmap { long nr_busy ; unsigned long bitmap[15U] ; }; struct ida { struct idr idr ; struct ida_bitmap *free_bitmap ; }; struct percpu_ref; typedef void percpu_ref_func_t(struct percpu_ref * ); struct percpu_ref { atomic_long_t count ; unsigned long percpu_count_ptr ; percpu_ref_func_t *release ; percpu_ref_func_t *confirm_switch ; bool force_atomic ; struct callback_head rcu ; }; struct cgroup; struct cgroup_root; struct cgroup_subsys; struct cgroup_taskset; struct kernfs_node; struct kernfs_ops; struct kernfs_open_file; struct cgroup_subsys_state { struct cgroup *cgroup ; struct cgroup_subsys *ss ; struct percpu_ref refcnt ; struct cgroup_subsys_state *parent ; struct list_head sibling ; struct list_head children ; int id ; unsigned int flags ; u64 serial_nr ; struct callback_head callback_head ; struct work_struct destroy_work ; }; struct css_set { atomic_t refcount ; struct hlist_node hlist ; struct list_head tasks ; struct list_head mg_tasks ; struct list_head cgrp_links ; struct cgroup *dfl_cgrp ; struct cgroup_subsys_state *subsys[12U] ; struct list_head mg_preload_node ; struct list_head mg_node ; struct cgroup *mg_src_cgrp ; struct css_set *mg_dst_cset ; struct list_head e_cset_node[12U] ; struct callback_head callback_head ; }; struct cgroup { struct cgroup_subsys_state self ; unsigned long flags ; int id ; int populated_cnt ; struct kernfs_node *kn ; struct kernfs_node *procs_kn ; struct kernfs_node *populated_kn ; unsigned int subtree_control ; unsigned int child_subsys_mask ; struct cgroup_subsys_state *subsys[12U] ; struct cgroup_root *root ; struct list_head cset_links ; struct list_head e_csets[12U] ; struct list_head pidlists ; struct mutex pidlist_mutex ; wait_queue_head_t offline_waitq ; struct work_struct release_agent_work ; }; struct kernfs_root; struct cgroup_root { struct kernfs_root *kf_root ; unsigned int subsys_mask ; int hierarchy_id ; struct cgroup cgrp ; atomic_t nr_cgrps ; struct list_head root_list ; unsigned int flags ; struct idr cgroup_idr ; char release_agent_path[4096U] ; char name[64U] ; }; struct cftype { char name[64U] ; int private ; umode_t mode ; size_t max_write_len ; unsigned int flags ; struct cgroup_subsys *ss ; struct list_head node ; struct kernfs_ops *kf_ops ; u64 (*read_u64)(struct cgroup_subsys_state * , struct cftype * ) ; s64 (*read_s64)(struct cgroup_subsys_state * , struct cftype * ) ; int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; int (*write_u64)(struct cgroup_subsys_state * , struct cftype * , u64 ) ; int (*write_s64)(struct cgroup_subsys_state * , struct cftype * , s64 ) ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; struct lock_class_key lockdep_key ; }; struct cgroup_subsys { struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state * ) ; int (*css_online)(struct cgroup_subsys_state * ) ; void (*css_offline)(struct cgroup_subsys_state * ) ; void (*css_released)(struct cgroup_subsys_state * ) ; void (*css_free)(struct cgroup_subsys_state * ) ; void (*css_reset)(struct cgroup_subsys_state * ) ; void (*css_e_css_changed)(struct cgroup_subsys_state * ) ; int (*can_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*cancel_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*fork)(struct task_struct * ) ; void (*exit)(struct cgroup_subsys_state * , struct cgroup_subsys_state * , struct task_struct * ) ; void (*bind)(struct cgroup_subsys_state * ) ; int disabled ; int early_init ; bool broken_hierarchy ; bool warned_broken_hierarchy ; int id ; char const *name ; struct cgroup_root *root ; struct idr css_idr ; struct list_head cfts ; struct cftype *dfl_cftypes ; struct cftype *legacy_cftypes ; unsigned int depends_on ; }; struct futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct blk_plug; struct nameidata; struct cfs_rq; struct task_group; struct sighand_struct { atomic_t count ; struct k_sigaction action[64U] ; spinlock_t siglock ; wait_queue_head_t signalfd_wqh ; }; struct pacct_struct { int ac_flag ; long ac_exitcode ; unsigned long ac_mem ; cputime_t ac_utime ; cputime_t ac_stime ; unsigned long ac_minflt ; unsigned long ac_majflt ; }; struct cpu_itimer { cputime_t expires ; cputime_t incr ; u32 error ; u32 incr_error ; }; struct cputime { cputime_t utime ; cputime_t stime ; }; struct task_cputime { cputime_t utime ; cputime_t stime ; unsigned long long sum_exec_runtime ; }; struct task_cputime_atomic { atomic64_t utime ; atomic64_t stime ; atomic64_t sum_exec_runtime ; }; struct thread_group_cputimer { struct task_cputime_atomic cputime_atomic ; int running ; }; struct autogroup; struct tty_struct; struct taskstats; struct tty_audit_buf; struct signal_struct { atomic_t sigcnt ; atomic_t live ; int nr_threads ; struct list_head thread_head ; wait_queue_head_t wait_chldexit ; struct task_struct *curr_target ; struct sigpending shared_pending ; int group_exit_code ; int notify_count ; struct task_struct *group_exit_task ; int group_stop_count ; unsigned int flags ; unsigned char is_child_subreaper : 1 ; unsigned char has_child_subreaper : 1 ; int posix_timer_id ; struct list_head posix_timers ; struct hrtimer real_timer ; struct pid *leader_pid ; ktime_t it_real_incr ; struct cpu_itimer it[2U] ; struct thread_group_cputimer cputimer ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct pid *tty_old_pgrp ; int leader ; struct tty_struct *tty ; struct autogroup *autogroup ; seqlock_t stats_lock ; cputime_t utime ; cputime_t stime ; cputime_t cutime ; cputime_t cstime ; cputime_t gtime ; cputime_t cgtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; unsigned long cnvcsw ; unsigned long cnivcsw ; unsigned long min_flt ; unsigned long maj_flt ; unsigned long cmin_flt ; unsigned long cmaj_flt ; unsigned long inblock ; unsigned long oublock ; unsigned long cinblock ; unsigned long coublock ; unsigned long maxrss ; unsigned long cmaxrss ; struct task_io_accounting ioac ; unsigned long long sum_sched_runtime ; struct rlimit rlim[16U] ; struct pacct_struct pacct ; struct taskstats *stats ; unsigned int audit_tty ; unsigned int audit_tty_log_passwd ; struct tty_audit_buf *tty_audit_buf ; oom_flags_t oom_flags ; short oom_score_adj ; short oom_score_adj_min ; struct mutex cred_guard_mutex ; }; struct user_struct { atomic_t __count ; atomic_t processes ; atomic_t sigpending ; atomic_t inotify_watches ; atomic_t inotify_devs ; atomic_t fanotify_listeners ; atomic_long_t epoll_watches ; unsigned long mq_bytes ; unsigned long locked_shm ; struct key *uid_keyring ; struct key *session_keyring ; struct hlist_node uidhash_node ; kuid_t uid ; atomic_long_t locked_vm ; }; struct backing_dev_info; struct reclaim_state; struct sched_info { unsigned long pcount ; unsigned long long run_delay ; unsigned long long last_arrival ; unsigned long long last_queued ; }; struct task_delay_info { spinlock_t lock ; unsigned int flags ; u64 blkio_start ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; u64 freepages_start ; u64 freepages_delay ; u32 freepages_count ; }; struct wake_q_node { struct wake_q_node *next ; }; struct io_context; struct pipe_inode_info; struct load_weight { unsigned long weight ; u32 inv_weight ; }; struct sched_avg { u64 last_runnable_update ; s64 decay_count ; unsigned long load_avg_contrib ; unsigned long utilization_avg_contrib ; u32 runnable_avg_sum ; u32 avg_period ; u32 running_avg_sum ; }; struct sched_statistics { u64 wait_start ; u64 wait_max ; u64 wait_count ; u64 wait_sum ; u64 iowait_count ; u64 iowait_sum ; u64 sleep_start ; u64 sleep_max ; s64 sum_sleep_runtime ; u64 block_start ; u64 block_max ; u64 exec_max ; u64 slice_max ; u64 nr_migrations_cold ; u64 nr_failed_migrations_affine ; u64 nr_failed_migrations_running ; u64 nr_failed_migrations_hot ; u64 nr_forced_migrations ; u64 nr_wakeups ; u64 nr_wakeups_sync ; u64 nr_wakeups_migrate ; u64 nr_wakeups_local ; u64 nr_wakeups_remote ; u64 nr_wakeups_affine ; u64 nr_wakeups_affine_attempts ; u64 nr_wakeups_passive ; u64 nr_wakeups_idle ; }; struct sched_entity { struct load_weight load ; struct rb_node run_node ; struct list_head group_node ; unsigned int on_rq ; u64 exec_start ; u64 sum_exec_runtime ; u64 vruntime ; u64 prev_sum_exec_runtime ; u64 nr_migrations ; struct sched_statistics statistics ; int depth ; struct sched_entity *parent ; struct cfs_rq *cfs_rq ; struct cfs_rq *my_q ; struct sched_avg avg ; }; struct rt_rq; struct sched_rt_entity { struct list_head run_list ; unsigned long timeout ; unsigned long watchdog_stamp ; unsigned int time_slice ; struct sched_rt_entity *back ; struct sched_rt_entity *parent ; struct rt_rq *rt_rq ; struct rt_rq *my_q ; }; struct sched_dl_entity { struct rb_node rb_node ; u64 dl_runtime ; u64 dl_deadline ; u64 dl_period ; u64 dl_bw ; s64 runtime ; u64 deadline ; unsigned int flags ; int dl_throttled ; int dl_new ; int dl_boosted ; int dl_yielded ; struct hrtimer dl_timer ; }; struct memcg_oom_info { struct mem_cgroup *memcg ; gfp_t gfp_mask ; int order ; unsigned char may_oom : 1 ; }; struct sched_class; struct files_struct; struct compat_robust_list_head; struct numa_group; struct task_struct { long volatile state ; void *stack ; atomic_t usage ; unsigned int flags ; unsigned int ptrace ; struct llist_node wake_entry ; int on_cpu ; struct task_struct *last_wakee ; unsigned long wakee_flips ; unsigned long wakee_flip_decay_ts ; int wake_cpu ; int on_rq ; int prio ; int static_prio ; int normal_prio ; unsigned int rt_priority ; struct sched_class const *sched_class ; struct sched_entity se ; struct sched_rt_entity rt ; struct task_group *sched_task_group ; struct sched_dl_entity dl ; struct hlist_head preempt_notifiers ; unsigned int policy ; int nr_cpus_allowed ; cpumask_t cpus_allowed ; unsigned long rcu_tasks_nvcsw ; bool rcu_tasks_holdout ; struct list_head rcu_tasks_holdout_list ; int rcu_tasks_idle_cpu ; struct sched_info sched_info ; struct list_head tasks ; struct plist_node pushable_tasks ; struct rb_node pushable_dl_tasks ; struct mm_struct *mm ; struct mm_struct *active_mm ; u32 vmacache_seqnum ; struct vm_area_struct *vmacache[4U] ; struct task_rss_stat rss_stat ; int exit_state ; int exit_code ; int exit_signal ; int pdeath_signal ; unsigned long jobctl ; unsigned int personality ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char sched_reset_on_fork : 1 ; unsigned char sched_contributes_to_load : 1 ; unsigned char sched_migrated : 1 ; unsigned char memcg_kmem_skip_account : 1 ; unsigned char brk_randomized : 1 ; unsigned long atomic_flags ; struct restart_block restart_block ; pid_t pid ; pid_t tgid ; struct task_struct *real_parent ; struct task_struct *parent ; struct list_head children ; struct list_head sibling ; struct task_struct *group_leader ; struct list_head ptraced ; struct list_head ptrace_entry ; struct pid_link pids[3U] ; struct list_head thread_group ; struct list_head thread_node ; struct completion *vfork_done ; int *set_child_tid ; int *clear_child_tid ; cputime_t utime ; cputime_t stime ; cputime_t utimescaled ; cputime_t stimescaled ; cputime_t gtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; u64 start_time ; u64 real_start_time ; unsigned long min_flt ; unsigned long maj_flt ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct cred const *real_cred ; struct cred const *cred ; char comm[16U] ; struct nameidata *nameidata ; struct sysv_sem sysvsem ; struct sysv_shm sysvshm ; unsigned long last_switch_count ; struct thread_struct thread ; struct fs_struct *fs ; struct files_struct *files ; struct nsproxy *nsproxy ; struct signal_struct *signal ; struct sighand_struct *sighand ; sigset_t blocked ; sigset_t real_blocked ; sigset_t saved_sigmask ; struct sigpending pending ; unsigned long sas_ss_sp ; size_t sas_ss_size ; int (*notifier)(void * ) ; void *notifier_data ; sigset_t *notifier_mask ; struct callback_head *task_works ; struct audit_context *audit_context ; kuid_t loginuid ; unsigned int sessionid ; struct seccomp seccomp ; u32 parent_exec_id ; u32 self_exec_id ; spinlock_t alloc_lock ; raw_spinlock_t pi_lock ; struct wake_q_node wake_q ; struct rb_root pi_waiters ; struct rb_node *pi_waiters_leftmost ; struct rt_mutex_waiter *pi_blocked_on ; struct mutex_waiter *blocked_on ; unsigned int irq_events ; unsigned long hardirq_enable_ip ; unsigned long hardirq_disable_ip ; unsigned int hardirq_enable_event ; unsigned int hardirq_disable_event ; int hardirqs_enabled ; int hardirq_context ; unsigned long softirq_disable_ip ; unsigned long softirq_enable_ip ; unsigned int softirq_disable_event ; unsigned int softirq_enable_event ; int softirqs_enabled ; int softirq_context ; u64 curr_chain_key ; int lockdep_depth ; unsigned int lockdep_recursion ; struct held_lock held_locks[48U] ; gfp_t lockdep_reclaim_gfp ; void *journal_info ; struct bio_list *bio_list ; struct blk_plug *plug ; struct reclaim_state *reclaim_state ; struct backing_dev_info *backing_dev_info ; struct io_context *io_context ; unsigned long ptrace_message ; siginfo_t *last_siginfo ; struct task_io_accounting ioac ; u64 acct_rss_mem1 ; u64 acct_vm_mem1 ; cputime_t acct_timexpd ; nodemask_t mems_allowed ; seqcount_t mems_allowed_seq ; int cpuset_mem_spread_rotor ; int cpuset_slab_spread_rotor ; struct css_set *cgroups ; struct list_head cg_list ; struct robust_list_head *robust_list ; struct compat_robust_list_head *compat_robust_list ; struct list_head pi_state_list ; struct futex_pi_state *pi_state_cache ; struct perf_event_context *perf_event_ctxp[2U] ; struct mutex perf_event_mutex ; struct list_head perf_event_list ; struct mempolicy *mempolicy ; short il_next ; short pref_node_fork ; int numa_scan_seq ; unsigned int numa_scan_period ; unsigned int numa_scan_period_max ; int numa_preferred_nid ; unsigned long numa_migrate_retry ; u64 node_stamp ; u64 last_task_numa_placement ; u64 last_sum_exec_runtime ; struct callback_head numa_work ; struct list_head numa_entry ; struct numa_group *numa_group ; unsigned long *numa_faults ; unsigned long total_numa_faults ; unsigned long numa_faults_locality[3U] ; unsigned long numa_pages_migrated ; struct callback_head rcu ; struct pipe_inode_info *splice_pipe ; struct page_frag task_frag ; struct task_delay_info *delays ; int make_it_fail ; int nr_dirtied ; int nr_dirtied_pause ; unsigned long dirty_paused_when ; int latency_record_count ; struct latency_record latency_record[32U] ; unsigned long timer_slack_ns ; unsigned long default_timer_slack_ns ; unsigned int kasan_depth ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_oom_info memcg_oom ; struct uprobe_task *utask ; unsigned int sequential_io ; unsigned int sequential_io_avg ; unsigned long task_state_change ; int pagefault_disabled ; }; enum irqreturn { IRQ_NONE = 0, IRQ_HANDLED = 1, IRQ_WAKE_THREAD = 2 } ; typedef enum irqreturn irqreturn_t; struct scsi_device; struct scsi_cmnd; struct kstat { u64 ino ; dev_t dev ; umode_t mode ; unsigned int nlink ; kuid_t uid ; kgid_t gid ; dev_t rdev ; loff_t size ; struct timespec atime ; struct timespec mtime ; struct timespec ctime ; unsigned long blksize ; unsigned long long blocks ; }; typedef __u64 Elf64_Addr; typedef __u16 Elf64_Half; typedef __u32 Elf64_Word; typedef __u64 Elf64_Xword; struct elf64_sym { Elf64_Word st_name ; unsigned char st_info ; unsigned char st_other ; Elf64_Half st_shndx ; Elf64_Addr st_value ; Elf64_Xword st_size ; }; typedef struct elf64_sym Elf64_Sym; struct iattr; struct super_block; struct file_system_type; struct kernfs_open_node; struct kernfs_iattrs; struct kernfs_elem_dir { unsigned long subdirs ; struct rb_root children ; struct kernfs_root *root ; }; struct kernfs_elem_symlink { struct kernfs_node *target_kn ; }; struct kernfs_elem_attr { struct kernfs_ops const *ops ; struct kernfs_open_node *open ; loff_t size ; struct kernfs_node *notify_next ; }; union __anonunion____missing_field_name_209 { struct kernfs_elem_dir dir ; struct kernfs_elem_symlink symlink ; struct kernfs_elem_attr attr ; }; struct kernfs_node { atomic_t count ; atomic_t active ; struct lockdep_map dep_map ; struct kernfs_node *parent ; char const *name ; struct rb_node rb ; void const *ns ; unsigned int hash ; union __anonunion____missing_field_name_209 __annonCompField56 ; void *priv ; unsigned short flags ; umode_t mode ; unsigned int ino ; struct kernfs_iattrs *iattr ; }; struct kernfs_syscall_ops { int (*remount_fs)(struct kernfs_root * , int * , char * ) ; int (*show_options)(struct seq_file * , struct kernfs_root * ) ; int (*mkdir)(struct kernfs_node * , char const * , umode_t ) ; int (*rmdir)(struct kernfs_node * ) ; int (*rename)(struct kernfs_node * , struct kernfs_node * , char const * ) ; }; struct kernfs_root { struct kernfs_node *kn ; unsigned int flags ; struct ida ino_ida ; struct kernfs_syscall_ops *syscall_ops ; struct list_head supers ; wait_queue_head_t deactivate_waitq ; }; struct kernfs_open_file { struct kernfs_node *kn ; struct file *file ; void *priv ; struct mutex mutex ; int event ; struct list_head list ; char *prealloc_buf ; size_t atomic_write_len ; bool mmapped ; struct vm_operations_struct const *vm_ops ; }; struct kernfs_ops { int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; ssize_t (*read)(struct kernfs_open_file * , char * , size_t , loff_t ) ; size_t atomic_write_len ; bool prealloc ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; int (*mmap)(struct kernfs_open_file * , struct vm_area_struct * ) ; struct lock_class_key lockdep_key ; }; struct sock; struct kobject; enum kobj_ns_type { KOBJ_NS_TYPE_NONE = 0, KOBJ_NS_TYPE_NET = 1, KOBJ_NS_TYPES = 2 } ; struct kobj_ns_type_operations { enum kobj_ns_type type ; bool (*current_may_mount)(void) ; void *(*grab_current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; void (*drop_ns)(void * ) ; }; struct bin_attribute; struct attribute { char const *name ; umode_t mode ; bool ignore_lockdep ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct attribute_group { char const *name ; umode_t (*is_visible)(struct kobject * , struct attribute * , int ) ; struct attribute **attrs ; struct bin_attribute **bin_attrs ; }; struct bin_attribute { struct attribute attr ; size_t size ; void *private ; ssize_t (*read)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; ssize_t (*write)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; int (*mmap)(struct file * , struct kobject * , struct bin_attribute * , struct vm_area_struct * ) ; }; struct sysfs_ops { ssize_t (*show)(struct kobject * , struct attribute * , char * ) ; ssize_t (*store)(struct kobject * , struct attribute * , char const * , size_t ) ; }; struct kref { atomic_t refcount ; }; struct kset; struct kobj_type; struct kobject { char const *name ; struct list_head entry ; struct kobject *parent ; struct kset *kset ; struct kobj_type *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned char state_initialized : 1 ; unsigned char state_in_sysfs : 1 ; unsigned char state_add_uevent_sent : 1 ; unsigned char state_remove_uevent_sent : 1 ; unsigned char uevent_suppress : 1 ; }; struct kobj_type { void (*release)(struct kobject * ) ; struct sysfs_ops const *sysfs_ops ; struct attribute **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject * ) ; void const *(*namespace)(struct kobject * ) ; }; struct kobj_uevent_env { char *argv[3U] ; char *envp[32U] ; int envp_idx ; char buf[2048U] ; int buflen ; }; struct kset_uevent_ops { int (* const filter)(struct kset * , struct kobject * ) ; char const *(* const name)(struct kset * , struct kobject * ) ; int (* const uevent)(struct kset * , struct kobject * , struct kobj_uevent_env * ) ; }; struct kset { struct list_head list ; spinlock_t list_lock ; struct kobject kobj ; struct kset_uevent_ops const *uevent_ops ; }; struct kernel_param; struct kernel_param_ops { unsigned int flags ; int (*set)(char const * , struct kernel_param const * ) ; int (*get)(char * , struct kernel_param const * ) ; void (*free)(void * ) ; }; struct kparam_string; struct kparam_array; union __anonunion____missing_field_name_210 { void *arg ; struct kparam_string const *str ; struct kparam_array const *arr ; }; struct kernel_param { char const *name ; struct module *mod ; struct kernel_param_ops const *ops ; u16 const perm ; s8 level ; u8 flags ; union __anonunion____missing_field_name_210 __annonCompField57 ; }; struct kparam_string { unsigned int maxlen ; char *string ; }; struct kparam_array { unsigned int max ; unsigned int elemsize ; unsigned int *num ; struct kernel_param_ops const *ops ; void *elem ; }; struct latch_tree_node { struct rb_node node[2U] ; }; struct mod_arch_specific { }; struct module_param_attrs; struct module_kobject { struct kobject kobj ; struct module *mod ; struct kobject *drivers_dir ; struct module_param_attrs *mp ; struct completion *kobj_completion ; }; struct module_attribute { struct attribute attr ; ssize_t (*show)(struct module_attribute * , struct module_kobject * , char * ) ; ssize_t (*store)(struct module_attribute * , struct module_kobject * , char const * , size_t ) ; void (*setup)(struct module * , char const * ) ; int (*test)(struct module * ) ; void (*free)(struct module * ) ; }; struct exception_table_entry; enum module_state { MODULE_STATE_LIVE = 0, MODULE_STATE_COMING = 1, MODULE_STATE_GOING = 2, MODULE_STATE_UNFORMED = 3 } ; struct mod_tree_node { struct module *mod ; struct latch_tree_node node ; }; struct module_sect_attrs; struct module_notes_attrs; struct tracepoint; struct trace_event_call; struct trace_enum_map; struct module { enum module_state state ; struct list_head list ; char name[56U] ; struct module_kobject mkobj ; struct module_attribute *modinfo_attrs ; char const *version ; char const *srcversion ; struct kobject *holders_dir ; struct kernel_symbol const *syms ; unsigned long const *crcs ; unsigned int num_syms ; struct mutex param_lock ; struct kernel_param *kp ; unsigned int num_kp ; unsigned int num_gpl_syms ; struct kernel_symbol const *gpl_syms ; unsigned long const *gpl_crcs ; struct kernel_symbol const *unused_syms ; unsigned long const *unused_crcs ; unsigned int num_unused_syms ; unsigned int num_unused_gpl_syms ; struct kernel_symbol const *unused_gpl_syms ; unsigned long const *unused_gpl_crcs ; bool sig_ok ; bool async_probe_requested ; struct kernel_symbol const *gpl_future_syms ; unsigned long const *gpl_future_crcs ; unsigned int num_gpl_future_syms ; unsigned int num_exentries ; struct exception_table_entry *extable ; int (*init)(void) ; void *module_init ; void *module_core ; unsigned int init_size ; unsigned int core_size ; unsigned int init_text_size ; unsigned int core_text_size ; struct mod_tree_node mtn_core ; struct mod_tree_node mtn_init ; unsigned int init_ro_size ; unsigned int core_ro_size ; struct mod_arch_specific arch ; unsigned int taints ; unsigned int num_bugs ; struct list_head bug_list ; struct bug_entry *bug_table ; Elf64_Sym *symtab ; Elf64_Sym *core_symtab ; unsigned int num_symtab ; unsigned int core_num_syms ; char *strtab ; char *core_strtab ; struct module_sect_attrs *sect_attrs ; struct module_notes_attrs *notes_attrs ; char *args ; void *percpu ; unsigned int percpu_size ; unsigned int num_tracepoints ; struct tracepoint * const *tracepoints_ptrs ; unsigned int num_trace_bprintk_fmt ; char const **trace_bprintk_fmt_start ; struct trace_event_call **trace_events ; unsigned int num_trace_events ; struct trace_enum_map **trace_enums ; unsigned int num_trace_enums ; bool klp_alive ; struct list_head source_list ; struct list_head target_list ; void (*exit)(void) ; atomic_t refcnt ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct proc_dir_entry; struct exception_table_entry { int insn ; int fixup ; }; 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 device_attribute; struct bus_type { char const *name ; char const *dev_name ; struct device *dev_root ; struct device_attribute *dev_attrs ; struct attribute_group const **bus_groups ; struct attribute_group const **dev_groups ; struct attribute_group const **drv_groups ; int (*match)(struct device * , struct device_driver * ) ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*online)(struct device * ) ; int (*offline)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct dev_pm_ops const *pm ; struct iommu_ops const *iommu_ops ; struct subsys_private *p ; struct lock_class_key lock_key ; }; struct device_type; enum probe_type { PROBE_DEFAULT_STRATEGY = 0, PROBE_PREFER_ASYNCHRONOUS = 1, PROBE_FORCE_SYNCHRONOUS = 2 } ; struct device_driver { char const *name ; struct bus_type *bus ; struct module *owner ; char const *mod_name ; bool suppress_bind_attrs ; enum probe_type probe_type ; struct of_device_id const *of_match_table ; struct acpi_device_id const *acpi_match_table ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct attribute_group const **groups ; struct dev_pm_ops const *pm ; struct driver_private *p ; }; struct class_attribute; struct class { char const *name ; struct module *owner ; struct class_attribute *class_attrs ; struct attribute_group const **dev_groups ; struct kobject *dev_kobj ; int (*dev_uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * ) ; void (*class_release)(struct class * ) ; void (*dev_release)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct kobj_ns_type_operations const *ns_type ; void const *(*namespace)(struct device * ) ; struct dev_pm_ops const *pm ; struct subsys_private *p ; }; struct class_attribute { struct attribute attr ; ssize_t (*show)(struct class * , struct class_attribute * , char * ) ; ssize_t (*store)(struct class * , struct class_attribute * , char const * , size_t ) ; }; struct device_type { char const *name ; struct attribute_group const **groups ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * , kuid_t * , kgid_t * ) ; void (*release)(struct device * ) ; struct dev_pm_ops const *pm ; }; struct device_attribute { struct attribute attr ; ssize_t (*show)(struct device * , struct device_attribute * , char * ) ; ssize_t (*store)(struct device * , struct device_attribute * , char const * , size_t ) ; }; struct device_dma_parameters { unsigned int max_segment_size ; unsigned long segment_boundary_mask ; }; struct dma_coherent_mem; struct cma; struct device { struct device *parent ; struct device_private *p ; struct kobject kobj ; char const *init_name ; struct device_type const *type ; struct mutex mutex ; struct bus_type *bus ; struct device_driver *driver ; void *platform_data ; void *driver_data ; struct dev_pm_info power ; struct dev_pm_domain *pm_domain ; struct dev_pin_info *pins ; int numa_node ; u64 *dma_mask ; u64 coherent_dma_mask ; unsigned long dma_pfn_offset ; struct device_dma_parameters *dma_parms ; struct list_head dma_pools ; struct dma_coherent_mem *dma_mem ; struct cma *cma_area ; struct dev_archdata archdata ; struct device_node *of_node ; struct fwnode_handle *fwnode ; dev_t devt ; u32 id ; spinlock_t devres_lock ; struct list_head devres_head ; struct klist_node knode_class ; struct class *class ; struct attribute_group const **groups ; void (*release)(struct device * ) ; struct iommu_group *iommu_group ; bool offline_disabled ; bool offline ; }; struct wakeup_source { char const *name ; struct list_head entry ; spinlock_t lock ; struct wake_irq *wakeirq ; struct timer_list timer ; unsigned long timer_expires ; ktime_t total_time ; ktime_t max_time ; ktime_t last_time ; ktime_t start_prevent_time ; ktime_t prevent_sleep_time ; unsigned long event_count ; unsigned long active_count ; unsigned long relax_count ; unsigned long expire_count ; unsigned long wakeup_count ; bool active ; bool autosleep_enabled ; }; struct 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 pci_driver; union __anonunion____missing_field_name_228 { 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_228 __annonCompField65 ; 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_attrs { unsigned long flags[1U] ; }; enum dma_data_direction { DMA_BIDIRECTIONAL = 0, DMA_TO_DEVICE = 1, DMA_FROM_DEVICE = 2, DMA_NONE = 3 } ; struct dma_map_ops { void *(*alloc)(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ) ; void (*free)(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ) ; int (*mmap)(struct device * , struct vm_area_struct * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; int (*get_sgtable)(struct device * , struct sg_table * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; dma_addr_t (*map_page)(struct device * , struct page * , unsigned long , size_t , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_page)(struct device * , dma_addr_t , size_t , enum dma_data_direction , struct dma_attrs * ) ; int (*map_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*sync_single_for_cpu)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_single_for_device)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_sg_for_cpu)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; void (*sync_sg_for_device)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; int (*mapping_error)(struct device * , dma_addr_t ) ; int (*dma_supported)(struct device * , u64 ) ; int (*set_dma_mask)(struct device * , u64 ) ; int is_phys ; }; struct scsi_sense_hdr { u8 response_code ; u8 sense_key ; u8 asc ; u8 ascq ; u8 byte4 ; u8 byte5 ; u8 byte6 ; u8 additional_length ; }; 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 bio_set; struct bio; struct bio_integrity_payload; struct block_device; typedef void bio_end_io_t(struct bio * , int ); struct bio_vec { struct page *bv_page ; unsigned int bv_len ; unsigned int bv_offset ; }; struct bvec_iter { sector_t bi_sector ; unsigned int bi_size ; unsigned int bi_idx ; unsigned int bi_bvec_done ; }; union __anonunion____missing_field_name_242 { struct bio_integrity_payload *bi_integrity ; }; struct bio { struct bio *bi_next ; struct block_device *bi_bdev ; unsigned long bi_flags ; unsigned long bi_rw ; struct bvec_iter bi_iter ; unsigned int bi_phys_segments ; unsigned int bi_seg_front_size ; unsigned int bi_seg_back_size ; atomic_t __bi_remaining ; bio_end_io_t *bi_end_io ; void *bi_private ; struct io_context *bi_ioc ; struct cgroup_subsys_state *bi_css ; union __anonunion____missing_field_name_242 __annonCompField72 ; unsigned short bi_vcnt ; unsigned short bi_max_vecs ; atomic_t __bi_cnt ; struct bio_vec *bi_io_vec ; struct bio_set *bi_pool ; struct bio_vec bi_inline_vecs[0U] ; }; struct export_operations; struct hd_geometry; 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 block_device_operations; 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 disk_stats { unsigned long sectors[2U] ; unsigned long ios[2U] ; unsigned long merges[2U] ; unsigned long ticks[2U] ; unsigned long io_ticks ; unsigned long time_in_queue ; }; struct partition_meta_info { char uuid[37U] ; u8 volname[64U] ; }; struct hd_struct { sector_t start_sect ; sector_t nr_sects ; seqcount_t nr_sects_seq ; sector_t alignment_offset ; unsigned int discard_alignment ; struct device __dev ; struct kobject *holder_dir ; int policy ; int partno ; struct partition_meta_info *info ; int make_it_fail ; unsigned long stamp ; atomic_t in_flight[2U] ; struct disk_stats *dkstats ; atomic_t ref ; struct callback_head callback_head ; }; struct disk_part_tbl { struct callback_head callback_head ; int len ; struct hd_struct *last_lookup ; struct hd_struct *part[] ; }; struct disk_events; struct timer_rand_state; struct blk_integrity; struct gendisk { int major ; int first_minor ; int minors ; char disk_name[32U] ; char *(*devnode)(struct gendisk * , umode_t * ) ; unsigned int events ; unsigned int async_events ; struct disk_part_tbl *part_tbl ; struct hd_struct part0 ; struct block_device_operations const *fops ; struct request_queue *queue ; void *private_data ; int flags ; struct device *driverfs_dev ; struct kobject *slave_dir ; struct timer_rand_state *random ; atomic_t sync_io ; struct disk_events *ev ; struct blk_integrity *integrity ; int node_id ; }; struct fprop_local_percpu { struct percpu_counter events ; unsigned int period ; raw_spinlock_t lock ; }; typedef int congested_fn(void * , int ); struct bdi_writeback_congested { unsigned long state ; atomic_t refcnt ; struct backing_dev_info *bdi ; int blkcg_id ; struct rb_node rb_node ; }; union __anonunion____missing_field_name_253 { struct work_struct release_work ; struct callback_head rcu ; }; struct bdi_writeback { struct backing_dev_info *bdi ; unsigned long state ; unsigned long last_old_flush ; struct list_head b_dirty ; struct list_head b_io ; struct list_head b_more_io ; struct list_head b_dirty_time ; spinlock_t list_lock ; struct percpu_counter stat[4U] ; struct bdi_writeback_congested *congested ; unsigned long bw_time_stamp ; unsigned long dirtied_stamp ; unsigned long written_stamp ; unsigned long write_bandwidth ; unsigned long avg_write_bandwidth ; unsigned long dirty_ratelimit ; unsigned long balanced_dirty_ratelimit ; struct fprop_local_percpu completions ; int dirty_exceeded ; spinlock_t work_lock ; struct list_head work_list ; struct delayed_work dwork ; struct percpu_ref refcnt ; struct fprop_local_percpu memcg_completions ; struct cgroup_subsys_state *memcg_css ; struct cgroup_subsys_state *blkcg_css ; struct list_head memcg_node ; struct list_head blkcg_node ; union __anonunion____missing_field_name_253 __annonCompField77 ; }; struct backing_dev_info { struct list_head bdi_list ; unsigned long ra_pages ; unsigned int capabilities ; congested_fn *congested_fn ; void *congested_data ; char *name ; unsigned int min_ratio ; unsigned int max_ratio ; unsigned int max_prop_frac ; atomic_long_t tot_write_bandwidth ; struct bdi_writeback wb ; struct radix_tree_root cgwb_tree ; struct rb_root cgwb_congested_tree ; atomic_t usage_cnt ; wait_queue_head_t wb_waitq ; struct device *dev ; struct timer_list laptop_mode_wb_timer ; struct dentry *debug_dir ; struct dentry *debug_stats ; }; typedef void *mempool_alloc_t(gfp_t , void * ); typedef void mempool_free_t(void * , void * ); struct mempool_s { spinlock_t lock ; int min_nr ; int curr_nr ; void **elements ; void *pool_data ; mempool_alloc_t *alloc ; mempool_free_t *free ; wait_queue_head_t wait ; }; typedef struct mempool_s mempool_t; union __anonunion____missing_field_name_254 { struct list_head q_node ; struct kmem_cache *__rcu_icq_cache ; }; union __anonunion____missing_field_name_255 { struct hlist_node ioc_node ; struct callback_head __rcu_head ; }; struct io_cq { struct request_queue *q ; struct io_context *ioc ; union __anonunion____missing_field_name_254 __annonCompField78 ; union __anonunion____missing_field_name_255 __annonCompField79 ; unsigned int flags ; }; struct io_context { atomic_long_t refcount ; atomic_t active_ref ; atomic_t nr_tasks ; spinlock_t lock ; unsigned short ioprio ; int nr_batch_requests ; unsigned long last_waited ; struct radix_tree_root icq_tree ; struct io_cq *icq_hint ; struct hlist_head icq_list ; struct work_struct release_work ; }; struct bio_integrity_payload { struct bio *bip_bio ; struct bvec_iter bip_iter ; bio_end_io_t *bip_end_io ; unsigned short bip_slab ; unsigned short bip_vcnt ; unsigned short bip_max_vcnt ; unsigned short bip_flags ; struct work_struct bip_work ; struct bio_vec *bip_vec ; struct bio_vec bip_inline_vecs[0U] ; }; struct bio_list { struct bio *head ; struct bio *tail ; }; struct bio_set { struct kmem_cache *bio_slab ; unsigned int front_pad ; mempool_t *bio_pool ; mempool_t *bvec_pool ; mempool_t *bio_integrity_pool ; mempool_t *bvec_integrity_pool ; spinlock_t rescue_lock ; struct bio_list rescue_list ; struct work_struct rescue_work ; struct workqueue_struct *rescue_workqueue ; }; struct bsg_class_device { struct device *class_dev ; struct device *parent ; int minor ; struct request_queue *queue ; struct kref ref ; void (*release)(struct device * ) ; }; struct elevator_queue; struct request; struct bsg_job; struct blkcg_gq; struct blk_flush_queue; typedef void rq_end_io_fn(struct request * , int ); struct request_list { struct request_queue *q ; struct blkcg_gq *blkg ; int count[2U] ; int starved[2U] ; mempool_t *rq_pool ; wait_queue_head_t wait[2U] ; unsigned int flags ; }; union __anonunion____missing_field_name_256 { struct call_single_data csd ; unsigned long fifo_time ; }; struct blk_mq_ctx; union __anonunion____missing_field_name_257 { struct hlist_node hash ; struct list_head ipi_list ; }; union __anonunion____missing_field_name_258 { struct rb_node rb_node ; void *completion_data ; }; struct __anonstruct_elv_260 { struct io_cq *icq ; void *priv[2U] ; }; struct __anonstruct_flush_261 { unsigned int seq ; struct list_head list ; rq_end_io_fn *saved_end_io ; }; union __anonunion____missing_field_name_259 { struct __anonstruct_elv_260 elv ; struct __anonstruct_flush_261 flush ; }; struct request { struct list_head queuelist ; union __anonunion____missing_field_name_256 __annonCompField80 ; struct request_queue *q ; struct blk_mq_ctx *mq_ctx ; u64 cmd_flags ; unsigned int cmd_type ; unsigned long atomic_flags ; int cpu ; unsigned int __data_len ; sector_t __sector ; struct bio *bio ; struct bio *biotail ; union __anonunion____missing_field_name_257 __annonCompField81 ; union __anonunion____missing_field_name_258 __annonCompField82 ; union __anonunion____missing_field_name_259 __annonCompField83 ; struct gendisk *rq_disk ; struct hd_struct *part ; unsigned long start_time ; struct request_list *rl ; unsigned long long start_time_ns ; unsigned long long io_start_time_ns ; unsigned short nr_phys_segments ; unsigned short nr_integrity_segments ; unsigned short ioprio ; void *special ; int tag ; int errors ; unsigned char __cmd[16U] ; unsigned char *cmd ; unsigned short cmd_len ; unsigned int extra_len ; unsigned int sense_len ; unsigned int resid_len ; void *sense ; unsigned long deadline ; struct list_head timeout_list ; unsigned int timeout ; int retries ; rq_end_io_fn *end_io ; void *end_io_data ; struct request *next_rq ; }; struct elevator_type; typedef int elevator_merge_fn(struct request_queue * , struct request ** , struct bio * ); typedef void elevator_merge_req_fn(struct request_queue * , struct request * , struct request * ); typedef void elevator_merged_fn(struct request_queue * , struct request * , int ); typedef int elevator_allow_merge_fn(struct request_queue * , struct request * , struct bio * ); typedef void elevator_bio_merged_fn(struct request_queue * , struct request * , struct bio * ); typedef int elevator_dispatch_fn(struct request_queue * , int ); typedef void elevator_add_req_fn(struct request_queue * , struct request * ); typedef struct request *elevator_request_list_fn(struct request_queue * , struct request * ); typedef void elevator_completed_req_fn(struct request_queue * , struct request * ); typedef int elevator_may_queue_fn(struct request_queue * , int ); typedef void elevator_init_icq_fn(struct io_cq * ); typedef void elevator_exit_icq_fn(struct io_cq * ); typedef int elevator_set_req_fn(struct request_queue * , struct request * , struct bio * , gfp_t ); typedef void elevator_put_req_fn(struct request * ); typedef void elevator_activate_req_fn(struct request_queue * , struct request * ); typedef void elevator_deactivate_req_fn(struct request_queue * , struct request * ); typedef int elevator_init_fn(struct request_queue * , struct elevator_type * ); typedef void elevator_exit_fn(struct elevator_queue * ); typedef void elevator_registered_fn(struct request_queue * ); struct elevator_ops { elevator_merge_fn *elevator_merge_fn ; elevator_merged_fn *elevator_merged_fn ; elevator_merge_req_fn *elevator_merge_req_fn ; elevator_allow_merge_fn *elevator_allow_merge_fn ; elevator_bio_merged_fn *elevator_bio_merged_fn ; elevator_dispatch_fn *elevator_dispatch_fn ; elevator_add_req_fn *elevator_add_req_fn ; elevator_activate_req_fn *elevator_activate_req_fn ; elevator_deactivate_req_fn *elevator_deactivate_req_fn ; elevator_completed_req_fn *elevator_completed_req_fn ; elevator_request_list_fn *elevator_former_req_fn ; elevator_request_list_fn *elevator_latter_req_fn ; elevator_init_icq_fn *elevator_init_icq_fn ; elevator_exit_icq_fn *elevator_exit_icq_fn ; elevator_set_req_fn *elevator_set_req_fn ; elevator_put_req_fn *elevator_put_req_fn ; elevator_may_queue_fn *elevator_may_queue_fn ; elevator_init_fn *elevator_init_fn ; elevator_exit_fn *elevator_exit_fn ; elevator_registered_fn *elevator_registered_fn ; }; struct elv_fs_entry { struct attribute attr ; ssize_t (*show)(struct elevator_queue * , char * ) ; ssize_t (*store)(struct elevator_queue * , char const * , size_t ) ; }; struct elevator_type { struct kmem_cache *icq_cache ; struct elevator_ops ops ; size_t icq_size ; size_t icq_align ; struct elv_fs_entry *elevator_attrs ; char elevator_name[16U] ; struct module *elevator_owner ; char icq_cache_name[21U] ; struct list_head list ; }; struct elevator_queue { struct elevator_type *type ; void *elevator_data ; struct kobject kobj ; struct mutex sysfs_lock ; unsigned char registered : 1 ; struct hlist_head hash[64U] ; }; typedef void request_fn_proc(struct request_queue * ); typedef void make_request_fn(struct request_queue * , struct bio * ); typedef int prep_rq_fn(struct request_queue * , struct request * ); typedef void unprep_rq_fn(struct request_queue * , struct request * ); struct bvec_merge_data { struct block_device *bi_bdev ; sector_t bi_sector ; unsigned int bi_size ; unsigned long bi_rw ; }; typedef int merge_bvec_fn(struct request_queue * , struct bvec_merge_data * , struct bio_vec * ); typedef void softirq_done_fn(struct request * ); typedef int dma_drain_needed_fn(struct request * ); typedef int lld_busy_fn(struct request_queue * ); typedef int bsg_job_fn(struct bsg_job * ); enum blk_eh_timer_return { BLK_EH_NOT_HANDLED = 0, BLK_EH_HANDLED = 1, BLK_EH_RESET_TIMER = 2 } ; typedef enum blk_eh_timer_return rq_timed_out_fn(struct request * ); struct blk_queue_tag { struct request **tag_index ; unsigned long *tag_map ; int busy ; int max_depth ; int real_max_depth ; atomic_t refcnt ; int alloc_policy ; int next_tag ; }; struct queue_limits { unsigned long bounce_pfn ; unsigned long seg_boundary_mask ; unsigned int max_hw_sectors ; unsigned int chunk_sectors ; unsigned int max_sectors ; unsigned int max_segment_size ; unsigned int physical_block_size ; unsigned int alignment_offset ; unsigned int io_min ; unsigned int io_opt ; unsigned int max_discard_sectors ; unsigned int max_write_same_sectors ; unsigned int discard_granularity ; unsigned int discard_alignment ; unsigned short logical_block_size ; unsigned short max_segments ; unsigned short max_integrity_segments ; unsigned char misaligned ; unsigned char discard_misaligned ; unsigned char cluster ; unsigned char discard_zeroes_data ; unsigned char raid_partial_stripes_expensive ; }; struct blk_mq_ops; struct blk_mq_hw_ctx; struct throtl_data; struct blk_mq_tag_set; struct request_queue { struct list_head queue_head ; struct request *last_merge ; struct elevator_queue *elevator ; int nr_rqs[2U] ; int nr_rqs_elvpriv ; struct request_list root_rl ; request_fn_proc *request_fn ; make_request_fn *make_request_fn ; prep_rq_fn *prep_rq_fn ; unprep_rq_fn *unprep_rq_fn ; merge_bvec_fn *merge_bvec_fn ; softirq_done_fn *softirq_done_fn ; rq_timed_out_fn *rq_timed_out_fn ; dma_drain_needed_fn *dma_drain_needed ; lld_busy_fn *lld_busy_fn ; struct blk_mq_ops *mq_ops ; unsigned int *mq_map ; struct blk_mq_ctx *queue_ctx ; unsigned int nr_queues ; struct blk_mq_hw_ctx **queue_hw_ctx ; unsigned int nr_hw_queues ; sector_t end_sector ; struct request *boundary_rq ; struct delayed_work delay_work ; struct backing_dev_info backing_dev_info ; void *queuedata ; unsigned long queue_flags ; int id ; gfp_t bounce_gfp ; spinlock_t __queue_lock ; spinlock_t *queue_lock ; struct kobject kobj ; struct kobject mq_kobj ; struct device *dev ; int rpm_status ; unsigned int nr_pending ; unsigned long nr_requests ; unsigned int nr_congestion_on ; unsigned int nr_congestion_off ; unsigned int nr_batching ; unsigned int dma_drain_size ; void *dma_drain_buffer ; unsigned int dma_pad_mask ; unsigned int dma_alignment ; struct blk_queue_tag *queue_tags ; struct list_head tag_busy_list ; unsigned int nr_sorted ; unsigned int in_flight[2U] ; unsigned int request_fn_active ; unsigned int rq_timeout ; struct timer_list timeout ; struct list_head timeout_list ; struct list_head icq_list ; unsigned long blkcg_pols[1U] ; struct blkcg_gq *root_blkg ; struct list_head blkg_list ; struct queue_limits limits ; unsigned int sg_timeout ; unsigned int sg_reserved_size ; int node ; unsigned int flush_flags ; unsigned char flush_not_queueable : 1 ; struct blk_flush_queue *fq ; struct list_head requeue_list ; spinlock_t requeue_lock ; struct work_struct requeue_work ; struct mutex sysfs_lock ; int bypass_depth ; atomic_t mq_freeze_depth ; bsg_job_fn *bsg_job_fn ; int bsg_job_size ; struct bsg_class_device bsg_dev ; struct throtl_data *td ; struct callback_head callback_head ; wait_queue_head_t mq_freeze_wq ; struct percpu_ref mq_usage_counter ; struct list_head all_q_node ; struct blk_mq_tag_set *tag_set ; struct list_head tag_set_list ; }; struct blk_plug { struct list_head list ; struct list_head mq_list ; struct list_head cb_list ; }; struct blk_integrity_iter { void *prot_buf ; void *data_buf ; sector_t seed ; unsigned int data_size ; unsigned short interval ; char const *disk_name ; }; typedef int integrity_processing_fn(struct blk_integrity_iter * ); struct blk_integrity { integrity_processing_fn *generate_fn ; integrity_processing_fn *verify_fn ; unsigned short flags ; unsigned short tuple_size ; unsigned short interval ; unsigned short tag_size ; char const *name ; struct kobject kobj ; }; struct block_device_operations { int (*open)(struct block_device * , fmode_t ) ; void (*release)(struct gendisk * , fmode_t ) ; int (*rw_page)(struct block_device * , sector_t , struct page * , int ) ; int (*ioctl)(struct block_device * , fmode_t , unsigned int , unsigned long ) ; int (*compat_ioctl)(struct block_device * , fmode_t , unsigned int , unsigned long ) ; long (*direct_access)(struct block_device * , sector_t , void ** , unsigned long * , long ) ; unsigned int (*check_events)(struct gendisk * , unsigned int ) ; int (*media_changed)(struct gendisk * ) ; void (*unlock_native_capacity)(struct gendisk * ) ; int (*revalidate_disk)(struct gendisk * ) ; int (*getgeo)(struct block_device * , struct hd_geometry * ) ; void (*swap_slot_free_notify)(struct block_device * , unsigned long ) ; struct module *owner ; }; struct blk_mq_tags; struct blk_mq_cpu_notifier { struct list_head list ; void *data ; int (*notify)(void * , unsigned long , unsigned int ) ; }; struct blk_align_bitmap; struct blk_mq_ctxmap { unsigned int size ; unsigned int bits_per_word ; struct blk_align_bitmap *map ; }; struct __anonstruct____missing_field_name_263 { spinlock_t lock ; struct list_head dispatch ; }; struct blk_mq_hw_ctx { struct __anonstruct____missing_field_name_263 __annonCompField84 ; unsigned long state ; struct delayed_work run_work ; struct delayed_work delay_work ; cpumask_var_t cpumask ; int next_cpu ; int next_cpu_batch ; unsigned long flags ; struct request_queue *queue ; struct blk_flush_queue *fq ; void *driver_data ; struct blk_mq_ctxmap ctx_map ; unsigned int nr_ctx ; struct blk_mq_ctx **ctxs ; atomic_t wait_index ; struct blk_mq_tags *tags ; unsigned long queued ; unsigned long run ; unsigned long dispatched[10U] ; unsigned int numa_node ; unsigned int queue_num ; atomic_t nr_active ; struct blk_mq_cpu_notifier cpu_notifier ; struct kobject kobj ; }; struct blk_mq_tag_set { struct blk_mq_ops *ops ; unsigned int nr_hw_queues ; unsigned int queue_depth ; unsigned int reserved_tags ; unsigned int cmd_size ; int numa_node ; unsigned int timeout ; unsigned int flags ; void *driver_data ; struct blk_mq_tags **tags ; struct mutex tag_list_lock ; struct list_head tag_list ; }; struct blk_mq_queue_data { struct request *rq ; struct list_head *list ; bool last ; }; typedef int queue_rq_fn(struct blk_mq_hw_ctx * , struct blk_mq_queue_data const * ); typedef struct blk_mq_hw_ctx *map_queue_fn(struct request_queue * , int const ); typedef enum blk_eh_timer_return timeout_fn(struct request * , bool ); typedef int init_hctx_fn(struct blk_mq_hw_ctx * , void * , unsigned int ); typedef void exit_hctx_fn(struct blk_mq_hw_ctx * , unsigned int ); typedef int init_request_fn(void * , struct request * , unsigned int , unsigned int , unsigned int ); typedef void exit_request_fn(void * , struct request * , unsigned int , unsigned int ); struct blk_mq_ops { queue_rq_fn *queue_rq ; map_queue_fn *map_queue ; timeout_fn *timeout ; softirq_done_fn *complete ; init_hctx_fn *init_hctx ; exit_hctx_fn *exit_hctx ; init_request_fn *init_request ; exit_request_fn *exit_request ; }; struct scsi_host_cmd_pool; struct scsi_target; struct Scsi_Host; struct scsi_transport_template; struct scsi_host_template { struct module *module ; char const *name ; int (*detect)(struct scsi_host_template * ) ; int (*release)(struct Scsi_Host * ) ; char const *(*info)(struct Scsi_Host * ) ; int (*ioctl)(struct scsi_device * , int , void * ) ; int (*compat_ioctl)(struct scsi_device * , int , void * ) ; int (*queuecommand)(struct Scsi_Host * , struct scsi_cmnd * ) ; int (*eh_abort_handler)(struct scsi_cmnd * ) ; int (*eh_device_reset_handler)(struct scsi_cmnd * ) ; int (*eh_target_reset_handler)(struct scsi_cmnd * ) ; int (*eh_bus_reset_handler)(struct scsi_cmnd * ) ; int (*eh_host_reset_handler)(struct scsi_cmnd * ) ; int (*slave_alloc)(struct scsi_device * ) ; int (*slave_configure)(struct scsi_device * ) ; void (*slave_destroy)(struct scsi_device * ) ; int (*target_alloc)(struct scsi_target * ) ; void (*target_destroy)(struct scsi_target * ) ; int (*scan_finished)(struct Scsi_Host * , unsigned long ) ; void (*scan_start)(struct Scsi_Host * ) ; int (*change_queue_depth)(struct scsi_device * , int ) ; int (*bios_param)(struct scsi_device * , struct block_device * , sector_t , int * ) ; void (*unlock_native_capacity)(struct scsi_device * ) ; int (*show_info)(struct seq_file * , struct Scsi_Host * ) ; int (*write_info)(struct Scsi_Host * , char * , int ) ; enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd * ) ; int (*host_reset)(struct Scsi_Host * , int ) ; char const *proc_name ; struct proc_dir_entry *proc_dir ; int can_queue ; int this_id ; unsigned short sg_tablesize ; unsigned short sg_prot_tablesize ; unsigned int max_sectors ; unsigned long dma_boundary ; short cmd_per_lun ; unsigned char present ; int tag_alloc_policy ; unsigned char use_blk_tags : 1 ; unsigned char track_queue_depth : 1 ; unsigned char supported_mode : 2 ; unsigned char unchecked_isa_dma : 1 ; unsigned char use_clustering : 1 ; unsigned char emulated : 1 ; unsigned char skip_settle_delay : 1 ; unsigned char no_write_same : 1 ; unsigned char no_async_abort : 1 ; unsigned int max_host_blocked ; struct device_attribute **shost_attrs ; struct device_attribute **sdev_attrs ; struct list_head legacy_hosts ; u64 vendor_id ; unsigned int cmd_size ; struct scsi_host_cmd_pool *cmd_pool ; bool disable_blk_mq ; }; enum scsi_host_state { SHOST_CREATED = 1, SHOST_RUNNING = 2, SHOST_CANCEL = 3, SHOST_DEL = 4, SHOST_RECOVERY = 5, SHOST_CANCEL_RECOVERY = 6, SHOST_DEL_RECOVERY = 7 } ; union __anonunion____missing_field_name_264 { struct blk_queue_tag *bqt ; struct blk_mq_tag_set tag_set ; }; struct Scsi_Host { struct list_head __devices ; struct list_head __targets ; struct scsi_host_cmd_pool *cmd_pool ; spinlock_t free_list_lock ; struct list_head free_list ; struct list_head starved_list ; spinlock_t default_lock ; spinlock_t *host_lock ; struct mutex scan_mutex ; struct list_head eh_cmd_q ; struct task_struct *ehandler ; struct completion *eh_action ; wait_queue_head_t host_wait ; struct scsi_host_template *hostt ; struct scsi_transport_template *transportt ; union __anonunion____missing_field_name_264 __annonCompField85 ; atomic_t host_busy ; atomic_t host_blocked ; unsigned int host_failed ; unsigned int host_eh_scheduled ; unsigned int host_no ; int eh_deadline ; unsigned long last_reset ; unsigned int max_channel ; unsigned int max_id ; u64 max_lun ; unsigned int unique_id ; unsigned short max_cmd_len ; int this_id ; int can_queue ; short cmd_per_lun ; unsigned short sg_tablesize ; unsigned short sg_prot_tablesize ; unsigned int max_sectors ; unsigned long dma_boundary ; unsigned int nr_hw_queues ; unsigned long cmd_serial_number ; unsigned char active_mode : 2 ; unsigned char unchecked_isa_dma : 1 ; unsigned char use_clustering : 1 ; unsigned char host_self_blocked : 1 ; unsigned char reverse_ordering : 1 ; unsigned char tmf_in_progress : 1 ; unsigned char async_scan : 1 ; unsigned char eh_noresume : 1 ; unsigned char no_write_same : 1 ; unsigned char use_blk_mq : 1 ; unsigned char use_cmd_list : 1 ; char work_q_name[20U] ; struct workqueue_struct *work_q ; struct workqueue_struct *tmf_work_q ; unsigned char no_scsi2_lun_in_cdb : 1 ; unsigned int max_host_blocked ; unsigned int prot_capabilities ; unsigned char prot_guard_type ; struct request_queue *uspace_req_q ; unsigned long base ; unsigned long io_port ; unsigned char n_io_port ; unsigned char dma_channel ; unsigned int irq ; enum scsi_host_state shost_state ; struct device shost_gendev ; struct device shost_dev ; struct list_head sht_legacy_list ; void *shost_data ; struct device *dma_dev ; unsigned long hostdata[0U] ; }; enum scsi_device_state { SDEV_CREATED = 1, SDEV_RUNNING = 2, SDEV_CANCEL = 3, SDEV_DEL = 4, SDEV_QUIESCE = 5, SDEV_OFFLINE = 6, SDEV_TRANSPORT_OFFLINE = 7, SDEV_BLOCK = 8, SDEV_CREATED_BLOCK = 9 } ; struct scsi_dh_data; struct scsi_device { struct Scsi_Host *host ; struct request_queue *request_queue ; struct list_head siblings ; struct list_head same_target_siblings ; atomic_t device_busy ; atomic_t device_blocked ; spinlock_t list_lock ; struct list_head cmd_list ; struct list_head starved_entry ; struct scsi_cmnd *current_cmnd ; unsigned short queue_depth ; unsigned short max_queue_depth ; unsigned short last_queue_full_depth ; unsigned short last_queue_full_count ; unsigned long last_queue_full_time ; unsigned long queue_ramp_up_period ; unsigned long last_queue_ramp_up ; unsigned int id ; unsigned int channel ; u64 lun ; unsigned int manufacturer ; unsigned int sector_size ; void *hostdata ; char type ; char scsi_level ; char inq_periph_qual ; unsigned char inquiry_len ; unsigned char *inquiry ; char const *vendor ; char const *model ; char const *rev ; int vpd_pg83_len ; unsigned char *vpd_pg83 ; int vpd_pg80_len ; unsigned char *vpd_pg80 ; unsigned char current_tag ; struct scsi_target *sdev_target ; unsigned int sdev_bflags ; unsigned int eh_timeout ; unsigned char removable : 1 ; unsigned char changed : 1 ; unsigned char busy : 1 ; unsigned char lockable : 1 ; unsigned char locked : 1 ; unsigned char borken : 1 ; unsigned char disconnect : 1 ; unsigned char soft_reset : 1 ; unsigned char sdtr : 1 ; unsigned char wdtr : 1 ; unsigned char ppr : 1 ; unsigned char tagged_supported : 1 ; unsigned char simple_tags : 1 ; unsigned char was_reset : 1 ; unsigned char expecting_cc_ua : 1 ; unsigned char use_10_for_rw : 1 ; unsigned char use_10_for_ms : 1 ; unsigned char no_report_opcodes : 1 ; unsigned char no_write_same : 1 ; unsigned char use_16_for_rw : 1 ; unsigned char skip_ms_page_8 : 1 ; unsigned char skip_ms_page_3f : 1 ; unsigned char skip_vpd_pages : 1 ; unsigned char try_vpd_pages : 1 ; unsigned char use_192_bytes_for_3f : 1 ; unsigned char no_start_on_add : 1 ; unsigned char allow_restart : 1 ; unsigned char manage_start_stop : 1 ; unsigned char start_stop_pwr_cond : 1 ; unsigned char no_uld_attach : 1 ; unsigned char select_no_atn : 1 ; unsigned char fix_capacity : 1 ; unsigned char guess_capacity : 1 ; unsigned char retry_hwerror : 1 ; unsigned char last_sector_bug : 1 ; unsigned char no_read_disc_info : 1 ; unsigned char no_read_capacity_16 : 1 ; unsigned char try_rc_10_first : 1 ; unsigned char is_visible : 1 ; unsigned char wce_default_on : 1 ; unsigned char no_dif : 1 ; unsigned char broken_fua : 1 ; unsigned char lun_in_cdb : 1 ; atomic_t disk_events_disable_depth ; unsigned long supported_events[1U] ; unsigned long pending_events[1U] ; struct list_head event_list ; struct work_struct event_work ; unsigned int max_device_blocked ; atomic_t iorequest_cnt ; atomic_t iodone_cnt ; atomic_t ioerr_cnt ; struct device sdev_gendev ; struct device sdev_dev ; struct execute_work ew ; struct work_struct requeue_work ; struct scsi_dh_data *scsi_dh_data ; enum scsi_device_state sdev_state ; unsigned long sdev_data[0U] ; }; struct scsi_device_handler { struct list_head list ; struct module *module ; char const *name ; int (*check_sense)(struct scsi_device * , struct scsi_sense_hdr * ) ; struct scsi_dh_data *(*attach)(struct scsi_device * ) ; void (*detach)(struct scsi_device * ) ; int (*activate)(struct scsi_device * , void (*)(void * , int ) , void * ) ; int (*prep_fn)(struct scsi_device * , struct request * ) ; int (*set_params)(struct scsi_device * , char const * ) ; bool (*match)(struct scsi_device * ) ; }; struct scsi_dh_data { struct scsi_device_handler *scsi_dh ; struct scsi_device *sdev ; struct kref kref ; }; enum scsi_target_state { STARGET_CREATED = 1, STARGET_RUNNING = 2, STARGET_DEL = 3 } ; struct scsi_target { struct scsi_device *starget_sdev_user ; struct list_head siblings ; struct list_head devices ; struct device dev ; struct kref reap_ref ; unsigned int channel ; unsigned int id ; unsigned char create : 1 ; unsigned char single_lun : 1 ; unsigned char pdt_1f_for_no_lun : 1 ; unsigned char no_report_luns : 1 ; unsigned char expecting_lun_change : 1 ; atomic_t target_busy ; atomic_t target_blocked ; unsigned int can_queue ; unsigned int max_target_blocked ; char scsi_level ; enum scsi_target_state state ; void *hostdata ; unsigned long starget_data[0U] ; }; struct scsi_data_buffer { struct sg_table table ; unsigned int length ; int resid ; }; struct scsi_pointer { char *ptr ; int this_residual ; struct scatterlist *buffer ; int buffers_residual ; dma_addr_t dma_handle ; int volatile Status ; int volatile Message ; int volatile have_data_in ; int volatile sent_command ; int volatile phase ; }; struct scsi_cmnd { struct scsi_device *device ; struct list_head list ; struct list_head eh_entry ; struct delayed_work abort_work ; int eh_eflags ; unsigned long serial_number ; unsigned long jiffies_at_alloc ; int retries ; int allowed ; unsigned char prot_op ; unsigned char prot_type ; unsigned char prot_flags ; unsigned short cmd_len ; enum dma_data_direction sc_data_direction ; unsigned char *cmnd ; struct scsi_data_buffer sdb ; struct scsi_data_buffer *prot_sdb ; unsigned int underflow ; unsigned int transfersize ; struct request *request ; unsigned char *sense_buffer ; void (*scsi_done)(struct scsi_cmnd * ) ; struct scsi_pointer SCp ; unsigned char *host_scribble ; int result ; int flags ; unsigned char tag ; }; struct TAG_twa_message_type { unsigned int code ; char *text ; }; typedef struct TAG_twa_message_type twa_message_type; struct TAG_TW_SG_Entry { dma_addr_t address ; u32 length ; }; typedef struct TAG_TW_SG_Entry TW_SG_Entry; union __anonunion_byte6_offset_267 { unsigned short block_count ; unsigned short parameter_count ; }; struct __anonstruct_io_269 { u32 lba ; TW_SG_Entry sgl[41U] ; dma_addr_t padding ; }; struct __anonstruct_param_270 { TW_SG_Entry sgl[41U] ; u32 padding ; dma_addr_t padding2 ; }; union __anonunion_byte8_offset_268 { struct __anonstruct_io_269 io ; struct __anonstruct_param_270 param ; }; struct TW_Command { unsigned char opcode__sgloffset ; unsigned char size ; unsigned char request_id ; unsigned char unit__hostid ; unsigned char status ; unsigned char flags ; union __anonunion_byte6_offset_267 byte6_offset ; union __anonunion_byte8_offset_268 byte8_offset ; }; typedef struct TW_Command TW_Command; struct TAG_TW_Command_Apache { unsigned char opcode__reserved ; unsigned char unit ; unsigned short request_id__lunl ; unsigned char status ; unsigned char sgl_offset ; unsigned short sgl_entries__lunh ; unsigned char cdb[16U] ; TW_SG_Entry sg_list[72U] ; unsigned char padding[8U] ; }; typedef struct TAG_TW_Command_Apache TW_Command_Apache; struct __anonstruct_status_block_271 { char reserved[4U] ; unsigned short error ; unsigned char padding ; unsigned char severity__reserved ; }; struct __anonstruct_header_desc_272 { unsigned char size_header ; unsigned short reserved ; unsigned char size_sense ; }; struct TAG_TW_Command_Apache_Header { unsigned char sense_data[18U] ; struct __anonstruct_status_block_271 status_block ; unsigned char err_specific_desc[98U] ; struct __anonstruct_header_desc_272 header_desc ; }; typedef struct TAG_TW_Command_Apache_Header TW_Command_Apache_Header; union __anonunion_command_273 { TW_Command oldcommand ; TW_Command_Apache newcommand ; }; struct TAG_TW_Command_Full { TW_Command_Apache_Header header ; union __anonunion_command_273 command ; }; typedef struct TAG_TW_Command_Full TW_Command_Full; struct TAG_TW_Initconnect { unsigned char opcode__reserved ; unsigned char size ; unsigned char request_id ; unsigned char res2 ; unsigned char status ; unsigned char flags ; unsigned short message_credits ; u32 features ; unsigned short fw_srl ; unsigned short fw_arch_id ; unsigned short fw_branch ; unsigned short fw_build ; u32 result ; }; typedef struct TAG_TW_Initconnect TW_Initconnect; struct TAG_TW_Event { unsigned int sequence_id ; unsigned int time_stamp_sec ; unsigned short aen_code ; unsigned char severity ; unsigned char retrieved ; unsigned char repeat_count ; unsigned char parameter_len ; unsigned char parameter_data[98U] ; }; typedef struct TAG_TW_Event TW_Event; struct TAG_TW_Ioctl_Driver_Command { unsigned int control_code ; unsigned int status ; unsigned int unique_id ; unsigned int sequence_id ; unsigned int os_specific ; unsigned int buffer_length ; }; typedef struct TAG_TW_Ioctl_Driver_Command TW_Ioctl_Driver_Command; struct TAG_TW_Ioctl_Apache { TW_Ioctl_Driver_Command driver_command ; char padding[488U] ; TW_Command_Full firmware_command ; char data_buffer[1U] ; }; typedef struct TAG_TW_Ioctl_Apache TW_Ioctl_Buf_Apache; struct TAG_TW_Lock { unsigned long timeout_msec ; unsigned long time_remaining_msec ; unsigned long force_flag ; }; typedef struct TAG_TW_Lock TW_Lock; struct __anonstruct_TW_Param_Apache_274 { unsigned short table_id ; unsigned short parameter_id ; unsigned short parameter_size_bytes ; unsigned short actual_parameter_size_bytes ; unsigned char data[1U] ; }; typedef struct __anonstruct_TW_Param_Apache_274 TW_Param_Apache; union TAG_TW_Response_Queue { u32 response_id ; u32 value ; }; typedef union TAG_TW_Response_Queue TW_Response_Queue; struct TAG_TW_Compatibility_Info { char driver_version[32U] ; unsigned short working_srl ; unsigned short working_branch ; unsigned short working_build ; unsigned short driver_srl_high ; unsigned short driver_branch_high ; unsigned short driver_build_high ; unsigned short driver_srl_low ; unsigned short driver_branch_low ; unsigned short driver_build_low ; unsigned short fw_on_ctlr_srl ; unsigned short fw_on_ctlr_branch ; unsigned short fw_on_ctlr_build ; }; typedef struct TAG_TW_Compatibility_Info TW_Compatibility_Info; struct TAG_TW_Device_Extension { u32 *base_addr ; unsigned long *generic_buffer_virt[256U] ; dma_addr_t generic_buffer_phys[256U] ; TW_Command_Full *command_packet_virt[256U] ; dma_addr_t command_packet_phys[256U] ; struct pci_dev *tw_pci_dev ; struct scsi_cmnd *srb[256U] ; unsigned char free_queue[256U] ; unsigned char free_head ; unsigned char free_tail ; unsigned char pending_queue[256U] ; unsigned char pending_head ; unsigned char pending_tail ; int state[256U] ; unsigned int posted_request_count ; unsigned int max_posted_request_count ; unsigned int pending_request_count ; unsigned int max_pending_request_count ; unsigned int max_sgl_entries ; unsigned int sgl_entries ; unsigned int num_resets ; unsigned int sector_count ; unsigned int max_sector_count ; unsigned int aen_count ; struct Scsi_Host *host ; long flags ; int reset_print ; TW_Event *event_queue[256U] ; unsigned char error_index ; unsigned char event_queue_wrapped ; unsigned int error_sequence_id ; int ioctl_sem_lock ; u32 ioctl_msec ; int chrdev_request_id ; wait_queue_head_t ioctl_wqueue ; struct mutex ioctl_lock ; char aen_clobber ; TW_Compatibility_Info tw_compat_info ; }; typedef struct TAG_TW_Device_Extension TW_Device_Extension; typedef int ldv_func_ret_type; typedef int ldv_func_ret_type___0; typedef int ldv_func_ret_type___1; typedef struct Scsi_Host *ldv_func_ret_type___2; typedef int ldv_func_ret_type___3; typedef int ldv_func_ret_type___4; typedef int ldv_func_ret_type___5; typedef int ldv_func_ret_type___6; __inline static long ldv__builtin_expect(long exp , long c ) ; extern struct module __this_module ; __inline static void set_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return; } } __inline static void clear_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); return; } } __inline static int test_and_set_bit(long nr , unsigned long volatile *addr ) { char c ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); return ((int )((signed char )c) != 0); } } __inline static int constant_test_bit(long nr , unsigned long const volatile *addr ) { { return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); } } extern int printk(char const * , ...) ; extern void __might_sleep(char const * , int , int ) ; extern void __might_fault(char const * , int ) ; extern int sprintf(char * , char const * , ...) ; extern int snprintf(char * , size_t , char const * , ...) ; __inline static void INIT_LIST_HEAD(struct list_head *list ) { { list->next = list; list->prev = list; return; } } extern void *memcpy(void * , void const * , size_t ) ; extern void *memset(void * , int , size_t ) ; extern size_t strlen(char const * ) ; extern size_t strlcpy(char * , char const * , size_t ) ; extern void __mutex_init(struct mutex * , char const * , struct lock_class_key * ) ; extern int mutex_trylock(struct mutex * ) ; int ldv_mutex_trylock_8(struct mutex *ldv_func_arg1 ) ; extern void mutex_unlock(struct mutex * ) ; void ldv_mutex_unlock_6(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_9(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_10(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_15(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_16(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_18(struct mutex *ldv_func_arg1 ) ; extern void *malloc(size_t ) ; extern void *calloc(size_t , size_t ) ; extern int __VERIFIER_nondet_int(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void *__VERIFIER_nondet_pointer(void) ; extern void __VERIFIER_assume(int ) ; void *ldv_malloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = malloc(size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_zalloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_init_zalloc(size_t size ) { void *p ; void *tmp ; { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } void *ldv_memset(void *s , int c , size_t n ) { void *tmp ; { tmp = memset(s, c, n); return (tmp); } } int ldv_undef_int(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); return (tmp); } } void *ldv_undef_ptr(void) { void *tmp ; { tmp = __VERIFIER_nondet_pointer(); return (tmp); } } unsigned long ldv_undef_ulong(void) { unsigned long tmp ; { tmp = __VERIFIER_nondet_ulong(); return (tmp); } } __inline static void ldv_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } __inline static long ldv__builtin_expect(long exp , long c ) { { return (exp); } } extern int mutex_lock_interruptible(struct mutex * ) ; int ldv_mutex_lock_interruptible_14(struct mutex *ldv_func_arg1 ) ; extern void mutex_lock(struct mutex * ) ; void ldv_mutex_lock_5(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_7(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_11(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_13(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_17(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_i_mutex_of_inode(struct mutex *lock ) ; void ldv_mutex_unlock_i_mutex_of_inode(struct mutex *lock ) ; int ldv_mutex_lock_interruptible_ioctl_lock_of_TAG_TW_Device_Extension(struct mutex *lock ) ; void ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension(struct mutex *lock ) ; void ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension(struct mutex *lock ) ; void ldv_mutex_lock_lock(struct mutex *lock ) ; void ldv_mutex_unlock_lock(struct mutex *lock ) ; void ldv_mutex_lock_mutex_of_device(struct mutex *lock ) ; int ldv_mutex_trylock_mutex_of_device(struct mutex *lock ) ; void ldv_mutex_unlock_mutex_of_device(struct mutex *lock ) ; void ldv_mutex_lock_twa_chrdev_mutex(struct mutex *lock ) ; void ldv_mutex_unlock_twa_chrdev_mutex(struct mutex *lock ) ; extern void _raw_spin_lock(raw_spinlock_t * ) ; extern unsigned long _raw_spin_lock_irqsave(raw_spinlock_t * ) ; extern void _raw_spin_unlock(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->__annonCompField17.rlock); } } __inline static void spin_lock(spinlock_t *lock ) { { _raw_spin_lock(& lock->__annonCompField17.rlock); return; } } __inline static void spin_unlock(spinlock_t *lock ) { { _raw_spin_unlock(& lock->__annonCompField17.rlock); return; } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->__annonCompField17.rlock, flags); return; } } extern void __init_waitqueue_head(wait_queue_head_t * , char const * , struct lock_class_key * ) ; extern void __wake_up(wait_queue_head_t * , unsigned int , int , void * ) ; extern long prepare_to_wait_event(wait_queue_head_t * , wait_queue_t * , int ) ; extern void finish_wait(wait_queue_head_t * , wait_queue_t * ) ; extern struct timezone sys_tz ; extern unsigned long volatile jiffies ; extern void do_gettimeofday(struct timeval * ) ; __inline static unsigned int readl(void const volatile *addr ) { unsigned int ret ; { __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); return (ret); } } __inline static void writel(unsigned int val , void volatile *addr ) { { __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); return; } } extern void *ioremap_nocache(resource_size_t , unsigned long ) ; __inline static void *ioremap(resource_size_t offset , unsigned long size ) { void *tmp ; { tmp = ioremap_nocache(offset, size); return (tmp); } } extern void iounmap(void volatile * ) ; extern long schedule_timeout(long ) ; extern void kfree(void const * ) ; extern void *__kmalloc(size_t , gfp_t ) ; __inline static void *kmalloc_array(size_t n , size_t size , gfp_t flags ) { void *tmp ; { if (size != 0UL && 0xffffffffffffffffUL / size < n) { return ((void *)0); } else { } tmp = __kmalloc(n * size, flags); return (tmp); } } __inline static void *kcalloc(size_t n , size_t size , gfp_t flags ) { void *tmp ; { tmp = kmalloc_array(n, size, flags | 32768U); return (tmp); } } void *ldv_irq_data_2_1 ; int ldv_irq_1_3 = 0; int ldv_irq_line_2_2 ; void *ldv_irq_data_1_1 ; int pci_counter ; int ldv_irq_1_0 = 0; int ldv_state_variable_6 ; void *ldv_irq_data_1_0 ; int ldv_state_variable_0 ; int ldv_state_variable_5 ; int ldv_irq_line_2_1 ; int ldv_state_variable_2 ; int ldv_irq_2_0 = 0; void *ldv_irq_data_1_3 ; struct inode *twa_fops_group1 ; struct scsi_device *driver_template_group1 ; void *ldv_irq_data_1_2 ; void *ldv_irq_data_2_0 ; struct file *twa_fops_group2 ; int ldv_irq_1_2 = 0; int LDV_IN_INTERRUPT = 1; int ldv_irq_1_1 = 0; int ldv_irq_2_3 = 0; void *ldv_irq_data_2_3 ; int ldv_irq_line_1_3 ; int ldv_irq_2_2 = 0; struct pci_dev *twa_driver_group1 ; int ldv_irq_line_2_0 ; int ldv_state_variable_3 ; int ldv_irq_line_1_0 ; int ref_cnt ; int ldv_irq_line_1_1 ; void *ldv_irq_data_2_2 ; int ldv_state_variable_1 ; struct scsi_cmnd *driver_template_group0 ; int ldv_irq_line_1_2 ; int ldv_state_variable_4 ; int ldv_irq_line_2_3 ; int ldv_irq_2_1 = 0; void choose_interrupt_2(void) ; void disable_suitable_irq_2(int line , void *data ) ; void ldv_initialize_scsi_host_template_4(void) ; void activate_suitable_irq_2(int line , void *data ) ; void disable_suitable_irq_1(int line , void *data ) ; void ldv_pci_driver_3(void) ; int reg_check_1(irqreturn_t (*handler)(int , void * ) ) ; void activate_suitable_irq_1(int line , void *data ) ; int ldv_irq_1(int state , int line , void *data ) ; void ldv_file_operations_5(void) ; int ldv_irq_2(int state , int line , void *data ) ; void choose_interrupt_1(void) ; int reg_check_2(irqreturn_t (*handler)(int , void * ) ) ; extern unsigned long _copy_from_user(void * , void const * , unsigned int ) ; extern unsigned long _copy_to_user(void * , void const * , unsigned int ) ; extern void __copy_from_user_overflow(void) ; extern void __copy_to_user_overflow(void) ; __inline static unsigned long copy_from_user(void *to , void const *from , unsigned long n ) { int sz ; unsigned long tmp ; long tmp___0 ; { tmp = __builtin_object_size((void const *)to, 0); sz = (int )tmp; __might_fault("./arch/x86/include/asm/uaccess.h", 697); tmp___0 = ldv__builtin_expect((long )(sz < 0 || (unsigned long )sz >= n), 1L); if (tmp___0 != 0L) { n = _copy_from_user(to, from, (unsigned int )n); } else { __copy_from_user_overflow(); } return (n); } } __inline static unsigned long copy_to_user(void *to , void const *from , unsigned long n ) { int sz ; unsigned long tmp ; long tmp___0 ; { tmp = __builtin_object_size(from, 0); sz = (int )tmp; __might_fault("./arch/x86/include/asm/uaccess.h", 732); tmp___0 = ldv__builtin_expect((long )(sz < 0 || (unsigned long )sz >= n), 1L); if (tmp___0 != 0L) { n = _copy_to_user(to, from, (unsigned int )n); } else { __copy_to_user_overflow(); } return (n); } } extern int request_threaded_irq(unsigned int , irqreturn_t (*)(int , void * ) , irqreturn_t (*)(int , void * ) , unsigned long , char const * , void * ) ; __inline static int request_irq(unsigned int irq , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) { int tmp ; { tmp = request_threaded_irq(irq, handler, (irqreturn_t (*)(int , void * ))0, flags, name, dev); return (tmp); } } __inline static int ldv_request_irq_21(unsigned int irq , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) ; __inline static int ldv_request_irq_27(unsigned int irq , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) ; extern void free_irq(unsigned int , void * ) ; void ldv_free_irq_19(unsigned int ldv_func_arg1 , void *ldv_func_arg2 ) ; void ldv_free_irq_26(unsigned int ldv_func_arg1 , void *ldv_func_arg2 ) ; extern void msleep(unsigned int ) ; __inline static void *dev_get_drvdata(struct device const *dev ) { { return ((void *)dev->driver_data); } } __inline static void dev_set_drvdata(struct device *dev , void *data ) { { dev->driver_data = data; return; } } extern int pci_bus_write_config_word(struct pci_bus * , unsigned int , int , u16 ) ; __inline static int pci_write_config_word(struct pci_dev const *dev , int where , u16 val ) { int tmp ; { tmp = pci_bus_write_config_word(dev->bus, dev->devfn, where, (int )val); return (tmp); } } extern int pci_enable_device(struct pci_dev * ) ; extern void pci_disable_device(struct pci_dev * ) ; extern void pci_set_master(struct pci_dev * ) ; extern int pci_try_set_mwi(struct pci_dev * ) ; extern int pci_save_state(struct pci_dev * ) ; extern void pci_restore_state(struct pci_dev * ) ; extern int pci_set_power_state(struct pci_dev * , pci_power_t ) ; extern pci_power_t pci_choose_state(struct pci_dev * , pm_message_t ) ; extern int __pci_enable_wake(struct pci_dev * , pci_power_t , bool , bool ) ; __inline static int pci_enable_wake(struct pci_dev *dev , pci_power_t state , bool enable ) { int tmp ; { tmp = __pci_enable_wake(dev, state, 0, (int )enable); return (tmp); } } extern int pci_request_regions(struct pci_dev * , char const * ) ; extern void pci_release_regions(struct pci_dev * ) ; extern int __pci_register_driver(struct pci_driver * , struct module * , char const * ) ; int ldv___pci_register_driver_29(struct pci_driver *ldv_func_arg1 , struct module *ldv_func_arg2 , char const *ldv_func_arg3 ) ; extern void pci_unregister_driver(struct pci_driver * ) ; void ldv_pci_unregister_driver_30(struct pci_driver *ldv_func_arg1 ) ; extern struct scatterlist *sg_next(struct scatterlist * ) ; extern size_t sg_copy_from_buffer(struct scatterlist * , unsigned int , void const * , size_t ) ; extern size_t sg_copy_to_buffer(struct scatterlist * , unsigned int , void * , size_t ) ; extern void pci_disable_msi(struct pci_dev * ) ; extern int pci_enable_msi_range(struct pci_dev * , int , int ) ; __inline static int pci_enable_msi_exact(struct pci_dev *dev , int nvec ) { int rc ; int tmp ; { tmp = pci_enable_msi_range(dev, nvec, nvec); rc = tmp; if (rc < 0) { return (rc); } else { } return (0); } } extern int dma_supported(struct device * , u64 ) ; extern int dma_set_mask(struct device * , u64 ) ; 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 * ) ; __inline static int dma_set_coherent_mask(struct device *dev , u64 mask ) { int tmp ; { tmp = dma_supported(dev, mask); if (tmp == 0) { return (-5); } else { } dev->coherent_dma_mask = mask; return (0); } } __inline static void *pci_alloc_consistent(struct pci_dev *hwdev , size_t size , dma_addr_t *dma_handle ) { void *tmp ; { tmp = dma_alloc_attrs((unsigned long )hwdev != (unsigned long )((struct pci_dev *)0) ? & hwdev->dev : (struct device *)0, size, dma_handle, 32U, (struct dma_attrs *)0); return (tmp); } } __inline static void pci_free_consistent(struct pci_dev *hwdev , size_t size , void *vaddr , dma_addr_t dma_handle ) { { dma_free_attrs((unsigned long )hwdev != (unsigned long )((struct pci_dev *)0) ? & hwdev->dev : (struct device *)0, size, vaddr, dma_handle, (struct dma_attrs *)0); return; } } __inline static int pci_set_dma_mask(struct pci_dev *dev , u64 mask ) { int tmp ; { tmp = dma_set_mask(& dev->dev, mask); return (tmp); } } __inline static int pci_set_consistent_dma_mask(struct pci_dev *dev , u64 mask ) { int tmp ; { tmp = dma_set_coherent_mask(& dev->dev, mask); return (tmp); } } __inline static void *pci_get_drvdata(struct pci_dev *pdev ) { void *tmp ; { tmp = dev_get_drvdata((struct device const *)(& pdev->dev)); return (tmp); } } __inline static void pci_set_drvdata(struct pci_dev *pdev , void *data ) { { dev_set_drvdata(& pdev->dev, data); return; } } __inline static unsigned int iminor(struct inode const *inode ) { { return ((unsigned int )inode->i_rdev & 1048575U); } } __inline static struct inode *file_inode(struct file const *f ) { { return ((struct inode *)f->f_inode); } } extern int __register_chrdev(unsigned int , unsigned int , unsigned int , char const * , struct file_operations const * ) ; extern void __unregister_chrdev(unsigned int , unsigned int , unsigned int , char const * ) ; __inline static int register_chrdev(unsigned int major , char const *name , struct file_operations const *fops ) { int tmp ; { tmp = __register_chrdev(major, 0U, 256U, name, fops); return (tmp); } } __inline static int ldv_register_chrdev_22(unsigned int major , char const *name , struct file_operations const *fops ) ; __inline static void unregister_chrdev(unsigned int major , char const *name ) { { __unregister_chrdev(major, 0U, 256U, name); return; } } __inline static void ldv_unregister_chrdev_25(unsigned int major , char const *name ) ; extern loff_t noop_llseek(struct file * , loff_t , int ) ; extern void blk_queue_rq_timeout(struct request_queue * , unsigned int ) ; extern struct Scsi_Host *scsi_host_alloc(struct scsi_host_template * , int ) ; struct Scsi_Host *ldv_scsi_host_alloc_20(struct scsi_host_template *sht , int privsize ) ; extern int scsi_add_host_with_dma(struct Scsi_Host * , struct device * , struct device * ) ; int ldv_scsi_add_host_with_dma_12(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) ; extern void scsi_scan_host(struct Scsi_Host * ) ; extern void scsi_remove_host(struct Scsi_Host * ) ; void ldv_scsi_remove_host_23(struct Scsi_Host *shost ) ; void ldv_scsi_remove_host_24(struct Scsi_Host *shost ) ; void ldv_scsi_remove_host_28(struct Scsi_Host *shost ) ; extern void scsi_host_put(struct Scsi_Host * ) ; extern void scsi_cmd_get_serial(struct Scsi_Host * , struct scsi_cmnd * ) ; __inline static int scsi_add_host(struct Scsi_Host *host , struct device *dev ) { int tmp ; { tmp = ldv_scsi_add_host_with_dma_12(host, dev, dev); return (tmp); } } extern void sdev_prefix_printk(char const * , struct scsi_device const * , char const * , char const * , ...) ; extern int scsi_change_queue_depth(struct scsi_device * , int ) ; extern int scsi_dma_map(struct scsi_cmnd * ) ; extern void scsi_dma_unmap(struct scsi_cmnd * ) ; __inline static unsigned int scsi_sg_count(struct scsi_cmnd *cmd ) { { return (cmd->sdb.table.nents); } } __inline static struct scatterlist *scsi_sglist(struct scsi_cmnd *cmd ) { { return (cmd->sdb.table.sgl); } } __inline static unsigned int scsi_bufflen(struct scsi_cmnd *cmd ) { { return (cmd->sdb.length); } } __inline static void scsi_set_resid(struct scsi_cmnd *cmd , int resid ) { { cmd->sdb.resid = resid; return; } } __inline static int scsi_sg_copy_from_buffer(struct scsi_cmnd *cmd , void *buf , int buflen ) { unsigned int tmp ; struct scatterlist *tmp___0 ; size_t tmp___1 ; { tmp = scsi_sg_count(cmd); tmp___0 = scsi_sglist(cmd); tmp___1 = sg_copy_from_buffer(tmp___0, tmp, (void const *)buf, (size_t )buflen); return ((int )tmp___1); } } __inline static int scsi_sg_copy_to_buffer(struct scsi_cmnd *cmd , void *buf , int buflen ) { unsigned int tmp ; struct scatterlist *tmp___0 ; size_t tmp___1 ; { tmp = scsi_sg_count(cmd); tmp___0 = scsi_sglist(cmd); tmp___1 = sg_copy_to_buffer(tmp___0, tmp, buf, (size_t )buflen); return ((int )tmp___1); } } static twa_message_type twa_aen_table[71U] = { {0U, (char *)"AEN queue empty"}, {1U, (char *)"Controller reset occurred"}, {2U, (char *)"Degraded unit detected"}, {3U, (char *)"Controller error occurred"}, {4U, (char *)"Background rebuild failed"}, {5U, (char *)"Background rebuild done"}, {6U, (char *)"Incomplete unit detected"}, {7U, (char *)"Background initialize done"}, {8U, (char *)"Unclean shutdown detected"}, {9U, (char *)"Drive timeout detected"}, {10U, (char *)"Drive error detected"}, {11U, (char *)"Rebuild started"}, {12U, (char *)"Background initialize started"}, {13U, (char *)"Entire logical unit was deleted"}, {14U, (char *)"Background initialize failed"}, {15U, (char *)"SMART attribute exceeded threshold"}, {16U, (char *)"Power supply reported AC under range"}, {17U, (char *)"Power supply reported DC out of range"}, {18U, (char *)"Power supply reported a malfunction"}, {19U, (char *)"Power supply predicted malfunction"}, {20U, (char *)"Battery charge is below threshold"}, {21U, (char *)"Fan speed is below threshold"}, {22U, (char *)"Temperature sensor is above threshold"}, {23U, (char *)"Power supply was removed"}, {24U, (char *)"Power supply was inserted"}, {25U, (char *)"Drive was removed from a bay"}, {26U, (char *)"Drive was inserted into a bay"}, {27U, (char *)"Drive bay cover door was opened"}, {28U, (char *)"Drive bay cover door was closed"}, {29U, (char *)"Product case was opened"}, {32U, (char *)"Prepare for shutdown (power-off)"}, {33U, (char *)"Downgrade UDMA mode to lower speed"}, {34U, (char *)"Upgrade UDMA mode to higher speed"}, {35U, (char *)"Sector repair completed"}, {36U, (char *)"Sbuf memory test failed"}, {37U, (char *)"Error flushing cached write data to array"}, {38U, (char *)"Drive reported data ECC error"}, {39U, (char *)"DCB has checksum error"}, {40U, (char *)"DCB version is unsupported"}, {41U, (char *)"Background verify started"}, {42U, (char *)"Background verify failed"}, {43U, (char *)"Background verify done"}, {44U, (char *)"Bad sector overwritten during rebuild"}, {45U, (char *)"Background rebuild error on source drive"}, {46U, (char *)"Replace failed because replacement drive too small"}, {47U, (char *)"Verify failed because array was never initialized"}, {48U, (char *)"Unsupported ATA drive"}, {49U, (char *)"Synchronize host/controller time"}, {50U, (char *)"Spare capacity is inadequate for some units"}, {51U, (char *)"Background migration started"}, {52U, (char *)"Background migration failed"}, {53U, (char *)"Background migration done"}, {54U, (char *)"Verify detected and fixed data/parity mismatch"}, {55U, (char *)"SO-DIMM incompatible"}, {56U, (char *)"SO-DIMM not detected"}, {57U, (char *)"Corrected Sbuf ECC error"}, {58U, (char *)"Drive power on reset detected"}, {59U, (char *)"Background rebuild paused"}, {60U, (char *)"Background initialize paused"}, {61U, (char *)"Background verify paused"}, {62U, (char *)"Background migration paused"}, {63U, (char *)"Corrupt flash file system detected"}, {64U, (char *)"Flash file system repaired"}, {65U, (char *)"Unit number assignments were lost"}, {66U, (char *)"Error during read of primary DCB"}, {67U, (char *)"Latent error found in backup DCB"}, {252U, (char *)"Recovered/finished array membership update"}, {253U, (char *)"Handler lockup"}, {254U, (char *)"Retrying PCI transfer"}, {255U, (char *)"AEN queue is full"}, {4294967295U, (char *)0}}; static char *twa_aen_severity_table[6U] = { (char *)"None", (char *)"OLD_ERROR", (char *)"WARNING", (char *)"INFO", (char *)"DEBUG", (char *)0}; static twa_message_type twa_error_table[113U] = { {256U, (char *)"SGL entry contains zero data"}, {257U, (char *)"Invalid command opcode"}, {258U, (char *)"SGL entry has unaligned address"}, {259U, (char *)"SGL size does not match command"}, {260U, (char *)"SGL entry has illegal length"}, {261U, (char *)"Command packet is not aligned"}, {262U, (char *)"Invalid request ID"}, {263U, (char *)"Duplicate request ID"}, {264U, (char *)"ID not locked"}, {265U, (char *)"LBA out of range"}, {266U, (char *)"Logical unit not supported"}, {267U, (char *)"Parameter table does not exist"}, {268U, (char *)"Parameter index does not exist"}, {269U, (char *)"Invalid field in CDB"}, {270U, (char *)"Specified port has invalid drive"}, {271U, (char *)"Parameter item size mismatch"}, {272U, (char *)"Failed memory allocation"}, {273U, (char *)"Memory request too large"}, {274U, (char *)"Out of memory segments"}, {275U, (char *)"Invalid address to deallocate"}, {276U, (char *)"Out of memory"}, {277U, (char *)"Out of heap"}, {288U, (char *)"Double degrade"}, {289U, (char *)"Drive not degraded"}, {290U, (char *)"Reconstruct error"}, {291U, (char *)"Replace not accepted"}, {292U, (char *)"Replace drive capacity too small"}, {293U, (char *)"Sector count not allowed"}, {294U, (char *)"No spares left"}, {295U, (char *)"Reconstruct error"}, {296U, (char *)"Unit is offline"}, {297U, (char *)"Cannot update status to DCB"}, {304U, (char *)"Invalid stripe handle"}, {305U, (char *)"Handle that was not locked"}, {306U, (char *)"Handle that was not empty"}, {307U, (char *)"Handle has different owner"}, {320U, (char *)"IPR has parent"}, {336U, (char *)"Illegal Pbuf address alignment"}, {337U, (char *)"Illegal Pbuf transfer length"}, {338U, (char *)"Illegal Sbuf address alignment"}, {339U, (char *)"Illegal Sbuf transfer length"}, {352U, (char *)"Command packet too large"}, {353U, (char *)"SGL exceeds maximum length"}, {354U, (char *)"SGL has too many entries"}, {368U, (char *)"Insufficient resources for rebuilder"}, {369U, (char *)"Verify error (data != parity)"}, {384U, (char *)"Requested segment not in directory of this DCB"}, {385U, (char *)"DCB segment has unsupported version"}, {386U, (char *)"DCB segment has checksum error"}, {387U, (char *)"DCB support (settings) segment invalid"}, {388U, (char *)"DCB UDB (unit descriptor block) segment invalid"}, {389U, (char *)"DCB GUID (globally unique identifier) segment invalid"}, {416U, (char *)"Could not clear Sbuf"}, {448U, (char *)"Flash identify failed"}, {449U, (char *)"Flash out of bounds"}, {450U, (char *)"Flash verify error"}, {451U, (char *)"Flash file object not found"}, {452U, (char *)"Flash file already present"}, {453U, (char *)"Flash file system full"}, {454U, (char *)"Flash file not present"}, {455U, (char *)"Flash file size error"}, {456U, (char *)"Bad flash file checksum"}, {458U, (char *)"Corrupt flash file system detected"}, {464U, (char *)"Invalid field in parameter list"}, {465U, (char *)"Parameter list length error"}, {466U, (char *)"Parameter item is not changeable"}, {467U, (char *)"Parameter item is not saveable"}, {512U, (char *)"UDMA CRC error"}, {513U, (char *)"Internal CRC error"}, {514U, (char *)"Data ECC error"}, {515U, (char *)"ADP level 1 error"}, {516U, (char *)"Port timeout"}, {517U, (char *)"Drive power on reset"}, {518U, (char *)"ADP level 2 error"}, {519U, (char *)"Soft reset failed"}, {520U, (char *)"Drive not ready"}, {521U, (char *)"Unclassified port error"}, {522U, (char *)"Drive aborted command"}, {528U, (char *)"Internal CRC error"}, {529U, (char *)"PCI abort error"}, {530U, (char *)"PCI parity error"}, {531U, (char *)"Port handler error"}, {532U, (char *)"Token interrupt count error"}, {533U, (char *)"Timeout waiting for PCI transfer"}, {534U, (char *)"Corrected buffer ECC"}, {535U, (char *)"Uncorrected buffer ECC"}, {560U, (char *)"Unsupported command during flash recovery"}, {561U, (char *)"Next image buffer expected"}, {562U, (char *)"Binary image architecture incompatible"}, {563U, (char *)"Binary image has no signature"}, {564U, (char *)"Binary image has bad checksum"}, {565U, (char *)"Image downloaded overflowed buffer"}, {576U, (char *)"I2C device not found"}, {577U, (char *)"I2C transaction aborted"}, {578U, (char *)"SO-DIMM parameter(s) incompatible using defaults"}, {579U, (char *)"SO-DIMM unsupported"}, {584U, (char *)"SPI transfer status error"}, {585U, (char *)"SPI transfer timeout error"}, {592U, (char *)"Invalid unit descriptor size in CreateUnit"}, {593U, (char *)"Unit descriptor size exceeds data buffer in CreateUnit"}, {594U, (char *)"Invalid value in CreateUnit descriptor"}, {595U, (char *)"Inadequate disk space to support descriptor in CreateUnit"}, {596U, (char *)"Unable to create data channel for this unit descriptor"}, {597U, (char *)"CreateUnit descriptor specifies a drive already in use"}, {598U, (char *)"Unable to write configuration to all disks during CreateUnit"}, {599U, (char *)"CreateUnit does not support this descriptor version"}, {600U, (char *)"Invalid subunit for RAID 0 or 5 in CreateUnit"}, {601U, (char *)"Too many descriptors in CreateUnit"}, {602U, (char *)"Invalid configuration specified in CreateUnit descriptor"}, {603U, (char *)"Invalid LBA offset specified in CreateUnit descriptor"}, {604U, (char *)"Invalid stripelet size specified in CreateUnit descriptor"}, {608U, (char *)"SMART attribute exceeded threshold"}, {4294967295U, (char *)0}}; static struct mutex twa_chrdev_mutex = {{1}, {{{{{0}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "twa_chrdev_mutex.wait_lock", 0, 0UL}}}}, {& twa_chrdev_mutex.wait_list, & twa_chrdev_mutex.wait_list}, 0, (void *)(& twa_chrdev_mutex), {0, {0, 0}, "twa_chrdev_mutex", 0, 0UL}}; static TW_Device_Extension *twa_device_extension_list[32U] ; static unsigned int twa_device_extension_count ; static int twa_major = -1; static int use_msi = 0; static void twa_aen_queue_event(TW_Device_Extension *tw_dev , TW_Command_Apache_Header *header ) ; static int twa_aen_read_queue(TW_Device_Extension *tw_dev , int request_id ) ; static char *twa_aen_severity_lookup(unsigned char severity_code ) ; static void twa_aen_sync_time(TW_Device_Extension *tw_dev , int request_id ) ; static long twa_chrdev_ioctl(struct file *file , unsigned int cmd , unsigned long arg ) ; static int twa_chrdev_open(struct inode *inode , struct file *file ) ; static int twa_fill_sense(TW_Device_Extension *tw_dev , int request_id , int copy_sense , int print_host ) ; static void twa_free_request_id(TW_Device_Extension *tw_dev , int request_id ) ; static void twa_get_request_id(TW_Device_Extension *tw_dev , int *request_id ) ; static int twa_initconnection(TW_Device_Extension *tw_dev , int message_credits , u32 set_features , unsigned short current_fw_srl , unsigned short current_fw_arch_id , unsigned short current_fw_branch , unsigned short current_fw_build , unsigned short *fw_on_ctlr_srl , unsigned short *fw_on_ctlr_arch_id , unsigned short *fw_on_ctlr_branch , unsigned short *fw_on_ctlr_build , u32 *init_connect_result ) ; static void twa_load_sgl(TW_Device_Extension *tw_dev , TW_Command_Full *full_command_packet , int request_id , dma_addr_t dma_handle , int length ) ; static int twa_poll_response(TW_Device_Extension *tw_dev , int request_id , int seconds ) ; static int twa_poll_status_gone(TW_Device_Extension *tw_dev , u32 flag , int seconds ) ; static int twa_post_command_packet(TW_Device_Extension *tw_dev , int request_id , char internal ) ; static int twa_reset_device_extension(TW_Device_Extension *tw_dev ) ; static int twa_reset_sequence(TW_Device_Extension *tw_dev , int soft_reset ) ; static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev , int request_id , char *cdb , int use_sg , TW_SG_Entry *sglistarg ) ; static void twa_scsiop_execute_scsi_complete(TW_Device_Extension *tw_dev , int request_id ) ; static char *twa_string_lookup(twa_message_type *table , unsigned int code ) ; static ssize_t twa_show_stats(struct device *dev , struct device_attribute *attr , char *buf ) { struct Scsi_Host *host ; struct device const *__mptr ; TW_Device_Extension *tw_dev ; unsigned long flags ; ssize_t len ; raw_spinlock_t *tmp ; int tmp___0 ; { __mptr = (struct device const *)dev; host = (struct Scsi_Host *)__mptr + 0xfffffffffffff6c0UL; tw_dev = (TW_Device_Extension *)(& host->hostdata); flags = 0UL; tmp = spinlock_check((tw_dev->host)->host_lock); flags = _raw_spin_lock_irqsave(tmp); tmp___0 = snprintf(buf, 4096UL, "3w-9xxx Driver version: %s\nCurrent commands posted: %4d\nMax commands posted: %4d\nCurrent pending commands: %4d\nMax pending commands: %4d\nLast sgl length: %4d\nMax sgl length: %4d\nLast sector count: %4d\nMax sector count: %4d\nSCSI Host Resets: %4d\nAEN\'s: %4d\n", (char *)"2.26.02.014", tw_dev->posted_request_count, tw_dev->max_posted_request_count, tw_dev->pending_request_count, tw_dev->max_pending_request_count, tw_dev->sgl_entries, tw_dev->max_sgl_entries, tw_dev->sector_count, tw_dev->max_sector_count, tw_dev->num_resets, tw_dev->aen_count); len = (ssize_t )tmp___0; spin_unlock_irqrestore((tw_dev->host)->host_lock, flags); return (len); } } static struct device_attribute twa_host_stats_attr = {{"stats", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & twa_show_stats, 0}; static struct device_attribute *twa_host_attrs[2U] = { & twa_host_stats_attr, (struct device_attribute *)0}; static struct file_operations const twa_fops = {& __this_module, & noop_llseek, 0, 0, 0, 0, 0, 0, & twa_chrdev_ioctl, 0, 0, 0, & twa_chrdev_open, 0, (int (*)(struct inode * , struct file * ))0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static int twa_aen_complete(TW_Device_Extension *tw_dev , int request_id ) { TW_Command_Full *full_command_packet ; TW_Command *command_packet ; TW_Command_Apache_Header *header ; unsigned short aen ; int retval ; int tmp ; int tmp___0 ; { retval = 1; header = (TW_Command_Apache_Header *)tw_dev->generic_buffer_virt[request_id]; tw_dev->posted_request_count = tw_dev->posted_request_count - 1U; aen = header->status_block.error; full_command_packet = tw_dev->command_packet_virt[request_id]; command_packet = & full_command_packet->command.oldcommand; if (((int )command_packet->opcode__sgloffset & 31) == 19) { tmp = twa_aen_read_queue(tw_dev, request_id); if (tmp != 0) { goto out2; } else { retval = 0; goto out; } } else { } switch ((int )aen) { case 0: ; goto ldv_37404; case 49: twa_aen_sync_time(tw_dev, request_id); retval = 0; goto out; default: twa_aen_queue_event(tw_dev, header); tmp___0 = twa_aen_read_queue(tw_dev, request_id); if (tmp___0 != 0) { goto out2; } else { retval = 0; goto out; } } ldv_37404: retval = 0; out2: tw_dev->state[request_id] = 16; twa_free_request_id(tw_dev, request_id); clear_bit(4L, (unsigned long volatile *)(& tw_dev->flags)); out: ; return (retval); } } static int twa_aen_drain_queue(TW_Device_Extension *tw_dev , int no_check_reset ) { int request_id ; char cdb[16U] ; TW_SG_Entry sglist[1U] ; int finished ; int count ; TW_Command_Full *full_command_packet ; TW_Command_Apache_Header *header ; unsigned short aen ; int first_reset ; int queue ; int retval ; int tmp ; int tmp___0 ; { request_id = 0; finished = 0; count = 0; first_reset = 0; queue = 0; retval = 1; if (no_check_reset != 0) { first_reset = 0; } else { first_reset = 1; } full_command_packet = tw_dev->command_packet_virt[request_id]; memset((void *)full_command_packet, 0, 1024UL); memset((void *)(& cdb), 0, 16UL); cdb[0] = 3; cdb[4] = -128; memset((void *)(& sglist), 0, 12UL); sglist[0].length = 512U; sglist[0].address = tw_dev->generic_buffer_phys[request_id]; if ((sglist[0].address & 3ULL) != 0ULL) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 1, (char *)"Found unaligned address during AEN drain"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 1, (char *)"Found unaligned address during AEN drain"); } goto out; } else { } tw_dev->srb[request_id] = (struct scsi_cmnd *)0; ldv_37428: tmp = twa_scsiop_execute_scsi(tw_dev, request_id, (char *)(& cdb), 1, (TW_SG_Entry *)(& sglist)); if (tmp != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 2, (char *)"Error posting request sense"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 2, (char *)"Error posting request sense"); } goto out; } else { } tmp___0 = twa_poll_response(tw_dev, request_id, 30); if (tmp___0 != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 3, (char *)"No valid response while draining AEN queue"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 3, (char *)"No valid response while draining AEN queue"); } tw_dev->posted_request_count = tw_dev->posted_request_count - 1U; goto out; } else { } tw_dev->posted_request_count = tw_dev->posted_request_count - 1U; header = (TW_Command_Apache_Header *)tw_dev->generic_buffer_virt[request_id]; aen = header->status_block.error; queue = 0; count = count + 1; switch ((int )aen) { case 0: ; if (first_reset != 1) { goto out; } else { finished = 1; } goto ldv_37424; case 1: ; if (first_reset == 0) { first_reset = 1; } else { queue = 1; } goto ldv_37424; case 49: ; goto ldv_37424; default: queue = 1; } ldv_37424: ; if (queue != 0) { twa_aen_queue_event(tw_dev, header); } else { } if (finished == 0 && count <= 254) { goto ldv_37428; } else { } if (count == 255) { goto out; } else { } retval = 0; out: tw_dev->state[request_id] = 1; return (retval); } } static void twa_aen_queue_event(TW_Device_Extension *tw_dev , TW_Command_Apache_Header *header ) { u32 local_time ; struct timeval time ; TW_Event *event ; unsigned short aen ; char host[16U] ; char *error_str ; size_t tmp ; size_t tmp___0 ; size_t tmp___1 ; size_t tmp___2 ; char *tmp___3 ; char *tmp___4 ; char *tmp___5 ; { tw_dev->aen_count = tw_dev->aen_count + 1U; event = tw_dev->event_queue[(int )tw_dev->error_index]; host[0] = 0; if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { sprintf((char *)(& host), " scsi%d:", (tw_dev->host)->host_no); if ((unsigned int )event->retrieved == 1U) { tw_dev->aen_clobber = 1; } else { } } else { } aen = header->status_block.error; memset((void *)event, 0, 112UL); event->severity = (unsigned int )header->status_block.severity__reserved & 7U; do_gettimeofday(& time); local_time = (unsigned int )time.tv_sec + (unsigned int )(sys_tz.tz_minuteswest * -60); event->time_stamp_sec = local_time; event->aen_code = aen; event->retrieved = 1U; event->sequence_id = tw_dev->error_sequence_id; tw_dev->error_sequence_id = tw_dev->error_sequence_id + 1U; tmp = strlen((char const *)(& header->err_specific_desc)); error_str = (char *)(& header->err_specific_desc) + (tmp + 1UL); header->err_specific_desc[97UL] = 0U; tmp___0 = strlen((char const *)(& header->err_specific_desc)); event->parameter_len = (unsigned char )tmp___0; if ((int )((signed char )*error_str) != 0) { tmp___1 = strlen((char const *)error_str); tmp___2 = tmp___1 + 1UL; } else { tmp___2 = 0UL; } memcpy((void *)(& event->parameter_data), (void const *)(& header->err_specific_desc), (size_t )event->parameter_len + tmp___2); if ((unsigned int )event->severity != 4U) { if ((int )((signed char )*error_str) == 0) { tmp___3 = twa_string_lookup((twa_message_type *)(& twa_aen_table), (unsigned int )aen); tmp___4 = tmp___3; } else { tmp___4 = error_str; } tmp___5 = twa_aen_severity_lookup((int )header->status_block.severity__reserved & 7); printk("cw-9xxx:%s AEN: %s (0x%02X:0x%04X): %s:%s.\n", (char *)(& host), tmp___5, 4, (int )aen, tmp___4, (unsigned char *)(& header->err_specific_desc)); } else { tw_dev->aen_count = tw_dev->aen_count - 1U; } if ((unsigned int )tw_dev->error_index == 255U) { tw_dev->event_queue_wrapped = 1U; } else { } tw_dev->error_index = (unsigned char )(((int )tw_dev->error_index + 1) % 256); return; } } static int twa_aen_read_queue(TW_Device_Extension *tw_dev , int request_id ) { char cdb[16U] ; TW_SG_Entry sglist[1U] ; TW_Command_Full *full_command_packet ; int retval ; int tmp ; { retval = 1; full_command_packet = tw_dev->command_packet_virt[request_id]; memset((void *)full_command_packet, 0, 1024UL); memset((void *)(& cdb), 0, 16UL); cdb[0] = 3; cdb[4] = -128; memset((void *)(& sglist), 0, 12UL); sglist[0].length = 512U; sglist[0].address = tw_dev->generic_buffer_phys[request_id]; tw_dev->srb[request_id] = (struct scsi_cmnd *)0; tmp = twa_scsiop_execute_scsi(tw_dev, request_id, (char *)(& cdb), 1, (TW_SG_Entry *)(& sglist)); if (tmp != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 4, (char *)"Post failed while reading AEN queue"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 4, (char *)"Post failed while reading AEN queue"); } goto out; } else { } retval = 0; out: ; return (retval); } } static char *twa_aen_severity_lookup(unsigned char severity_code ) { char *retval ; { retval = (char *)0; if ((unsigned int )severity_code == 0U || (unsigned int )severity_code > 4U) { goto out; } else { } retval = twa_aen_severity_table[(int )severity_code]; out: ; return (retval); } } static void twa_aen_sync_time(TW_Device_Extension *tw_dev , int request_id ) { u32 schedulertime ; struct timeval utc ; TW_Command_Full *full_command_packet ; TW_Command *command_packet ; TW_Param_Apache *param ; u32 local_time ; { full_command_packet = tw_dev->command_packet_virt[request_id]; memset((void *)full_command_packet, 0, 1024UL); command_packet = & full_command_packet->command.oldcommand; command_packet->opcode__sgloffset = 83U; command_packet->request_id = (unsigned char )request_id; command_packet->byte8_offset.param.sgl[0].address = tw_dev->generic_buffer_phys[request_id]; command_packet->byte8_offset.param.sgl[0].length = 512U; command_packet->size = 5U; command_packet->byte6_offset.parameter_count = 1U; param = (TW_Param_Apache *)tw_dev->generic_buffer_virt[request_id]; memset((void *)param, 0, 512UL); param->table_id = 33802U; param->parameter_id = 3U; param->parameter_size_bytes = 4U; do_gettimeofday(& utc); local_time = (unsigned int )utc.tv_sec + (unsigned int )(sys_tz.tz_minuteswest * -60); schedulertime = local_time - 259200U; schedulertime = schedulertime % 604800U; memcpy((void *)(& param->data), (void const *)(& schedulertime), 4UL); tw_dev->srb[request_id] = (struct scsi_cmnd *)0; twa_post_command_packet(tw_dev, request_id, 1); return; } } static int twa_allocate_memory(TW_Device_Extension *tw_dev , int size , int which ) { int i ; dma_addr_t dma_handle ; unsigned long *cpu_addr ; int retval ; void *tmp ; { retval = 1; tmp = pci_alloc_consistent(tw_dev->tw_pci_dev, (size_t )(size * 256), & dma_handle); cpu_addr = (unsigned long *)tmp; if ((unsigned long )cpu_addr == (unsigned long )((unsigned long *)0UL)) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 5, (char *)"Memory allocation failed"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 5, (char *)"Memory allocation failed"); } goto out; } else { } if (((unsigned long )cpu_addr & 3UL) != 0UL) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 6, (char *)"Failed to allocate correctly aligned memory"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 6, (char *)"Failed to allocate correctly aligned memory"); } pci_free_consistent(tw_dev->tw_pci_dev, (size_t )(size * 256), (void *)cpu_addr, dma_handle); goto out; } else { } memset((void *)cpu_addr, 0, (size_t )(size * 256)); i = 0; goto ldv_37478; ldv_37477: ; switch (which) { case 0: tw_dev->command_packet_phys[i] = (dma_addr_t )(i * size) + dma_handle; tw_dev->command_packet_virt[i] = (TW_Command_Full *)cpu_addr + (unsigned long )(i * size); goto ldv_37475; case 1: tw_dev->generic_buffer_phys[i] = (dma_addr_t )(i * size) + dma_handle; tw_dev->generic_buffer_virt[i] = cpu_addr + (unsigned long )(i * size); goto ldv_37475; } ldv_37475: i = i + 1; ldv_37478: ; if (i <= 255) { goto ldv_37477; } else { } retval = 0; out: ; return (retval); } } static int twa_check_bits(u32 status_reg_value ) { int retval ; { retval = 1; if ((status_reg_value & 8192U) == 0U) { goto out; } else { } if ((status_reg_value & 15728640U) != 0U) { goto out; } else { } retval = 0; out: ; return (retval); } } static int twa_check_srl(TW_Device_Extension *tw_dev , int *flashed ) { int retval ; unsigned short fw_on_ctlr_srl ; unsigned short fw_on_ctlr_arch_id ; unsigned short fw_on_ctlr_branch ; unsigned short fw_on_ctlr_build ; u32 init_connect_result ; int tmp ; int tmp___0 ; { retval = 1; fw_on_ctlr_srl = 0U; fw_on_ctlr_arch_id = 0U; fw_on_ctlr_branch = 0U; fw_on_ctlr_build = 0U; init_connect_result = 0U; tmp = twa_initconnection(tw_dev, 256, 2U, 35, 5, 0, 0, & fw_on_ctlr_srl, & fw_on_ctlr_arch_id, & fw_on_ctlr_branch, & fw_on_ctlr_build, & init_connect_result); if (tmp != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 7, (char *)"Initconnection failed while checking SRL"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 7, (char *)"Initconnection failed while checking SRL"); } goto out; } else { } tw_dev->tw_compat_info.working_srl = fw_on_ctlr_srl; tw_dev->tw_compat_info.working_branch = fw_on_ctlr_branch; tw_dev->tw_compat_info.working_build = fw_on_ctlr_build; if ((init_connect_result & 2U) == 0U) { tmp___0 = twa_initconnection(tw_dev, 256, 2U, 24, 5, 0, 1, & fw_on_ctlr_srl, & fw_on_ctlr_arch_id, & fw_on_ctlr_branch, & fw_on_ctlr_build, & init_connect_result); if (tmp___0 != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 10, (char *)"Initconnection (base mode) failed while checking SRL"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 10, (char *)"Initconnection (base mode) failed while checking SRL"); } goto out; } else { } if ((init_connect_result & 2U) == 0U) { if ((unsigned int )fw_on_ctlr_srl <= 34U) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 50, (char *)"Firmware and driver incompatibility: please upgrade firmware"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 50, (char *)"Firmware and driver incompatibility: please upgrade firmware"); } } else if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 51, (char *)"Firmware and driver incompatibility: please upgrade driver"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 51, (char *)"Firmware and driver incompatibility: please upgrade driver"); } goto out; } else { } tw_dev->tw_compat_info.working_srl = 24U; tw_dev->tw_compat_info.working_branch = 0U; tw_dev->tw_compat_info.working_build = 1U; } else { } strlcpy((char *)(& tw_dev->tw_compat_info.driver_version), "2.26.02.014", 32UL); tw_dev->tw_compat_info.driver_srl_high = 35U; tw_dev->tw_compat_info.driver_branch_high = 0U; tw_dev->tw_compat_info.driver_build_high = 0U; tw_dev->tw_compat_info.driver_srl_low = 24U; tw_dev->tw_compat_info.driver_branch_low = 0U; tw_dev->tw_compat_info.driver_build_low = 1U; tw_dev->tw_compat_info.fw_on_ctlr_srl = fw_on_ctlr_srl; tw_dev->tw_compat_info.fw_on_ctlr_branch = fw_on_ctlr_branch; tw_dev->tw_compat_info.fw_on_ctlr_build = fw_on_ctlr_build; retval = 0; out: ; return (retval); } } static long twa_chrdev_ioctl(struct file *file , unsigned int cmd , unsigned long arg ) { struct inode *inode ; struct inode *tmp ; long timeout ; unsigned long *cpu_addr ; unsigned long data_buffer_length_adjusted ; unsigned long flags ; dma_addr_t dma_handle ; int request_id ; unsigned int sequence_id ; unsigned char event_index ; unsigned char start_index ; TW_Ioctl_Driver_Command driver_command ; TW_Ioctl_Buf_Apache *tw_ioctl ; TW_Lock *tw_lock ; TW_Command_Full *full_command_packet ; TW_Compatibility_Info *tw_compat_info ; TW_Event *event ; struct timeval current_time ; u32 current_time_ms ; TW_Device_Extension *tw_dev ; unsigned int tmp___0 ; int retval ; void *argp ; int tmp___1 ; unsigned long tmp___2 ; void *tmp___3 ; unsigned long tmp___4 ; raw_spinlock_t *tmp___5 ; long __ret ; wait_queue_t __wait ; long __ret___0 ; long __int ; long tmp___6 ; bool __cond ; bool __cond___0 ; raw_spinlock_t *tmp___7 ; unsigned long tmp___8 ; { tmp = file_inode((struct file const *)file); inode = tmp; data_buffer_length_adjusted = 0UL; flags = 0UL; request_id = 0; sequence_id = 0U; tmp___0 = iminor((struct inode const *)inode); tw_dev = twa_device_extension_list[tmp___0]; retval = -14; argp = (void *)arg; ldv_mutex_lock_13(& twa_chrdev_mutex); tmp___1 = ldv_mutex_lock_interruptible_14(& tw_dev->ioctl_lock); if (tmp___1 != 0) { retval = -4; goto out; } else { } tmp___2 = copy_from_user((void *)(& driver_command), (void const *)argp, 24UL); if (tmp___2 != 0UL) { goto out2; } else { } if (driver_command.buffer_length > 524288U) { retval = -22; goto out2; } else { } data_buffer_length_adjusted = (unsigned long )(driver_command.buffer_length + 511U) & 4294966784UL; tmp___3 = dma_alloc_attrs(& (tw_dev->tw_pci_dev)->dev, data_buffer_length_adjusted + 1536UL, & dma_handle, 208U, (struct dma_attrs *)0); cpu_addr = (unsigned long *)tmp___3; if ((unsigned long )cpu_addr == (unsigned long )((unsigned long *)0UL)) { retval = -12; goto out2; } else { } tw_ioctl = (TW_Ioctl_Buf_Apache *)cpu_addr; tmp___4 = copy_from_user((void *)tw_ioctl, (void const *)argp, (unsigned long )driver_command.buffer_length + 1536UL); if (tmp___4 != 0UL) { goto out3; } else { } switch (cmd) { case 264U: tmp___5 = spinlock_check((tw_dev->host)->host_lock); flags = _raw_spin_lock_irqsave(tmp___5); twa_get_request_id(tw_dev, & request_id); tw_dev->srb[request_id] = (struct scsi_cmnd *)0; tw_dev->chrdev_request_id = request_id; full_command_packet = & tw_ioctl->firmware_command; twa_load_sgl(tw_dev, full_command_packet, request_id, dma_handle, (int )data_buffer_length_adjusted); memcpy((void *)tw_dev->command_packet_virt[request_id], (void const *)(& tw_ioctl->firmware_command), 1024UL); twa_post_command_packet(tw_dev, request_id, 1); spin_unlock_irqrestore((tw_dev->host)->host_lock, flags); timeout = 15000L; __ret = timeout; __might_sleep("/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/6280/dscv_tempdir/dscv/ri/32_7a/drivers/scsi/3w-9xxx.c", 709, 0); __cond___0 = tw_dev->chrdev_request_id == -1; if ((int )__cond___0 && __ret == 0L) { __ret = 1L; } else { } if (((int )__cond___0 || __ret == 0L) == 0) { __ret___0 = timeout; INIT_LIST_HEAD(& __wait.task_list); __wait.flags = 0U; ldv_37539: tmp___6 = prepare_to_wait_event(& tw_dev->ioctl_wqueue, & __wait, 2); __int = tmp___6; __cond = tw_dev->chrdev_request_id == -1; if ((int )__cond && __ret___0 == 0L) { __ret___0 = 1L; } else { } if (((int )__cond || __ret___0 == 0L) != 0) { goto ldv_37538; } else { } __ret___0 = schedule_timeout(__ret___0); goto ldv_37539; ldv_37538: finish_wait(& tw_dev->ioctl_wqueue, & __wait); __ret = __ret___0; } else { } timeout = __ret; if (tw_dev->chrdev_request_id != -1) { printk("cw-9xxx: scsi%d: WARNING: (0x%02X:0x%04X): Character ioctl (0x%x) timed out, resetting card.\n", (tw_dev->host)->host_no, 6, 55, cmd); retval = -5; twa_reset_device_extension(tw_dev); goto out3; } else { } memcpy((void *)(& tw_ioctl->firmware_command), (void const *)tw_dev->command_packet_virt[request_id], 1024UL); tmp___7 = spinlock_check((tw_dev->host)->host_lock); flags = _raw_spin_lock_irqsave(tmp___7); tw_dev->posted_request_count = tw_dev->posted_request_count - 1U; tw_dev->state[request_id] = 16; twa_free_request_id(tw_dev, request_id); spin_unlock_irqrestore((tw_dev->host)->host_lock, flags); goto ldv_37545; case 257U: tw_ioctl->driver_command.status = 0U; tw_compat_info = (TW_Compatibility_Info *)(& tw_ioctl->data_buffer); memcpy((void *)tw_compat_info, (void const *)(& tw_dev->tw_compat_info), 56UL); goto ldv_37545; case 258U: ; if ((unsigned int )tw_dev->event_queue_wrapped != 0U) { if ((int )((signed char )tw_dev->aen_clobber) != 0) { tw_ioctl->driver_command.status = 4100U; tw_dev->aen_clobber = 0; } else { tw_ioctl->driver_command.status = 0U; } } else { if ((unsigned int )tw_dev->error_index == 0U) { tw_ioctl->driver_command.status = 4099U; goto ldv_37545; } else { } tw_ioctl->driver_command.status = 0U; } event_index = (unsigned char )(((int )tw_dev->error_index + 255) % 256); memcpy((void *)(& tw_ioctl->data_buffer), (void const *)tw_dev->event_queue[(int )event_index], 112UL); (tw_dev->event_queue[(int )event_index])->retrieved = 2U; goto ldv_37545; case 259U: ; if ((unsigned int )tw_dev->event_queue_wrapped != 0U) { if ((int )((signed char )tw_dev->aen_clobber) != 0) { tw_ioctl->driver_command.status = 4100U; tw_dev->aen_clobber = 0; } else { tw_ioctl->driver_command.status = 0U; } event_index = tw_dev->error_index; } else { if ((unsigned int )tw_dev->error_index == 0U) { tw_ioctl->driver_command.status = 4099U; goto ldv_37545; } else { } tw_ioctl->driver_command.status = 0U; event_index = 0U; } memcpy((void *)(& tw_ioctl->data_buffer), (void const *)tw_dev->event_queue[(int )event_index], 112UL); (tw_dev->event_queue[(int )event_index])->retrieved = 2U; goto ldv_37545; case 260U: event = (TW_Event *)(& tw_ioctl->data_buffer); sequence_id = event->sequence_id; tw_ioctl->driver_command.status = 0U; if ((unsigned int )tw_dev->event_queue_wrapped != 0U) { if ((int )((signed char )tw_dev->aen_clobber) != 0) { tw_ioctl->driver_command.status = 4100U; tw_dev->aen_clobber = 0; } else { } start_index = tw_dev->error_index; } else { if ((unsigned int )tw_dev->error_index == 0U) { tw_ioctl->driver_command.status = 4099U; goto ldv_37545; } else { } start_index = 0U; } event_index = (unsigned int )(((int )((unsigned char )sequence_id) + (int )start_index) - (int )((unsigned char )(tw_dev->event_queue[(int )start_index])->sequence_id)) + 1U; if ((tw_dev->event_queue[(int )event_index])->sequence_id <= sequence_id) { if (tw_ioctl->driver_command.status == 4100U) { tw_dev->aen_clobber = 1; } else { } tw_ioctl->driver_command.status = 4099U; goto ldv_37545; } else { } memcpy((void *)(& tw_ioctl->data_buffer), (void const *)tw_dev->event_queue[(int )event_index], 112UL); (tw_dev->event_queue[(int )event_index])->retrieved = 2U; goto ldv_37545; case 261U: event = (TW_Event *)(& tw_ioctl->data_buffer); sequence_id = event->sequence_id; tw_ioctl->driver_command.status = 0U; if ((unsigned int )tw_dev->event_queue_wrapped != 0U) { if ((int )((signed char )tw_dev->aen_clobber) != 0) { tw_ioctl->driver_command.status = 4100U; tw_dev->aen_clobber = 0; } else { } start_index = tw_dev->error_index; } else { if ((unsigned int )tw_dev->error_index == 0U) { tw_ioctl->driver_command.status = 4099U; goto ldv_37545; } else { } start_index = 0U; } event_index = (unsigned int )(((int )((unsigned char )sequence_id) + (int )start_index) - (int )((unsigned char )(tw_dev->event_queue[(int )start_index])->sequence_id)) - 1U; if ((tw_dev->event_queue[(int )event_index])->sequence_id >= sequence_id) { if (tw_ioctl->driver_command.status == 4100U) { tw_dev->aen_clobber = 1; } else { } tw_ioctl->driver_command.status = 4099U; goto ldv_37545; } else { } memcpy((void *)(& tw_ioctl->data_buffer), (void const *)tw_dev->event_queue[(int )event_index], 112UL); (tw_dev->event_queue[(int )event_index])->retrieved = 2U; goto ldv_37545; case 262U: tw_lock = (TW_Lock *)(& tw_ioctl->data_buffer); do_gettimeofday(& current_time); current_time_ms = (u32 )current_time.tv_sec * 1000U + (u32 )(current_time.tv_usec / 1000L); if ((tw_lock->force_flag == 1UL || tw_dev->ioctl_sem_lock == 0) || tw_dev->ioctl_msec <= current_time_ms) { tw_dev->ioctl_sem_lock = 1; tw_dev->ioctl_msec = (u32 )tw_lock->timeout_msec + current_time_ms; tw_ioctl->driver_command.status = 0U; tw_lock->time_remaining_msec = tw_lock->timeout_msec; } else { tw_ioctl->driver_command.status = 4098U; tw_lock->time_remaining_msec = (unsigned long )(tw_dev->ioctl_msec - current_time_ms); } goto ldv_37545; case 263U: ; if (tw_dev->ioctl_sem_lock == 1) { tw_dev->ioctl_sem_lock = 0; tw_ioctl->driver_command.status = 0U; } else { tw_ioctl->driver_command.status = 4097U; } goto ldv_37545; default: retval = -25; goto out3; } ldv_37545: tmp___8 = copy_to_user(argp, (void const *)tw_ioctl, (unsigned long )driver_command.buffer_length + 1536UL); if (tmp___8 == 0UL) { retval = 0; } else { } out3: dma_free_attrs(& (tw_dev->tw_pci_dev)->dev, data_buffer_length_adjusted + 1536UL, (void *)cpu_addr, dma_handle, (struct dma_attrs *)0); out2: ldv_mutex_unlock_15(& tw_dev->ioctl_lock); out: ldv_mutex_unlock_16(& twa_chrdev_mutex); return ((long )retval); } } static int twa_chrdev_open(struct inode *inode , struct file *file ) { unsigned int minor_number ; int retval ; { retval = -19; minor_number = iminor((struct inode const *)inode); if (minor_number >= twa_device_extension_count) { goto out; } else { } retval = 0; out: ; return (retval); } } static int twa_decode_bits(TW_Device_Extension *tw_dev , u32 status_reg_value ) { int retval ; int tmp ; { retval = 1; if ((status_reg_value & 8388608U) != 0U) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 12, (char *)"PCI Parity Error: clearing"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 12, (char *)"PCI Parity Error: clearing"); } writel(8388608U, (void volatile *)tw_dev->base_addr); } else { } if ((status_reg_value & 1048576U) != 0U) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 13, (char *)"PCI Abort: clearing"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 13, (char *)"PCI Abort: clearing"); } writel(1048576U, (void volatile *)tw_dev->base_addr); pci_write_config_word((struct pci_dev const *)tw_dev->tw_pci_dev, 6, 8192); } else { } if ((status_reg_value & 4194304U) != 0U) { if ((unsigned int )(tw_dev->tw_pci_dev)->device != 4100U && (unsigned int )(tw_dev->tw_pci_dev)->device != 4101U) { goto _L; } else { tmp = constant_test_bit(2L, (unsigned long const volatile *)(& tw_dev->flags)); if (tmp == 0) { _L: /* CIL Label */ if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 14, (char *)"Controller Queue Error: clearing"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 14, (char *)"Controller Queue Error: clearing"); } } else { } } writel(4194304U, (void volatile *)tw_dev->base_addr); } else { } if ((status_reg_value & 2097152U) != 0U) { if (tw_dev->reset_print == 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 16, (char *)"Microcontroller Error: clearing"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 16, (char *)"Microcontroller Error: clearing"); } tw_dev->reset_print = 1; } else { } goto out; } else { } retval = 0; out: ; return (retval); } } static int twa_empty_response_queue(TW_Device_Extension *tw_dev ) { u32 status_reg_value ; u32 response_que_value ; int count ; int retval ; { count = 0; retval = 1; status_reg_value = readl((void const volatile *)tw_dev->base_addr + 4U); goto ldv_37575; ldv_37574: response_que_value = readl((void const volatile *)tw_dev->base_addr + 12U); status_reg_value = readl((void const volatile *)tw_dev->base_addr + 4U); count = count + 1; ldv_37575: ; if ((status_reg_value & 16384U) == 0U && count <= 255) { goto ldv_37574; } else { } if (count == 256) { goto out; } else { } retval = 0; out: ; return (retval); } } static int twa_empty_response_queue_large(TW_Device_Extension *tw_dev ) { u32 response_que_value ; unsigned long before ; int retval ; { response_que_value = 0U; retval = 1; if ((unsigned int )(tw_dev->tw_pci_dev)->device != 4098U) { before = jiffies; goto ldv_37592; ldv_37591: response_que_value = readl((void const volatile *)tw_dev->base_addr + 48U); msleep(1U); if ((long )((before - (unsigned long )jiffies) + 7500UL) < 0L) { goto out; } else { } ldv_37592: ; if ((response_que_value & 65535U) != 65535U) { goto ldv_37591; } else { } msleep(500U); retval = 0; } else { retval = 0; } out: ; return (retval); } } static int twa_fill_sense(TW_Device_Extension *tw_dev , int request_id , int copy_sense , int print_host ) { TW_Command_Full *full_command_packet ; unsigned short error ; int retval ; char *error_str ; size_t tmp ; char *tmp___0 ; char *tmp___1 ; char *tmp___2 ; char *tmp___3 ; { retval = 1; full_command_packet = tw_dev->command_packet_virt[request_id]; tmp = strlen((char const *)(& full_command_packet->header.err_specific_desc)); error_str = (char *)(& full_command_packet->header.err_specific_desc) + (tmp + 1UL); error = full_command_packet->header.status_block.error; if ((unsigned int )error != 266U && (unsigned int )error != 296U) { if (print_host != 0) { if ((int )((signed char )*error_str) == 0) { tmp___0 = twa_string_lookup((twa_message_type *)(& twa_error_table), (unsigned int )full_command_packet->header.status_block.error); tmp___1 = tmp___0; } else { tmp___1 = error_str; } printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s:%s.\n", (tw_dev->host)->host_no, 3, (int )full_command_packet->header.status_block.error, tmp___1, (unsigned char *)(& full_command_packet->header.err_specific_desc)); } else { if ((int )((signed char )*error_str) == 0) { tmp___2 = twa_string_lookup((twa_message_type *)(& twa_error_table), (unsigned int )full_command_packet->header.status_block.error); tmp___3 = tmp___2; } else { tmp___3 = error_str; } printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s:%s.\n", 3, (int )full_command_packet->header.status_block.error, tmp___3, (unsigned char *)(& full_command_packet->header.err_specific_desc)); } } else { } if (copy_sense != 0) { memcpy((void *)(tw_dev->srb[request_id])->sense_buffer, (void const *)(& full_command_packet->header.sense_data), 18UL); (tw_dev->srb[request_id])->result = (int )full_command_packet->command.newcommand.status << 1; retval = 3; goto out; } else { } retval = 0; out: ; return (retval); } } static void twa_free_device_extension(TW_Device_Extension *tw_dev ) { { if ((unsigned long )tw_dev->command_packet_virt[0] != (unsigned long )((TW_Command_Full *)0)) { pci_free_consistent(tw_dev->tw_pci_dev, 262144UL, (void *)tw_dev->command_packet_virt[0], tw_dev->command_packet_phys[0]); } else { } if ((unsigned long )tw_dev->generic_buffer_virt[0] != (unsigned long )((unsigned long *)0UL)) { pci_free_consistent(tw_dev->tw_pci_dev, 131072UL, (void *)tw_dev->generic_buffer_virt[0], tw_dev->generic_buffer_phys[0]); } else { } kfree((void const *)tw_dev->event_queue[0]); return; } } static void twa_free_request_id(TW_Device_Extension *tw_dev , int request_id ) { { tw_dev->free_queue[(int )tw_dev->free_tail] = (unsigned char )request_id; tw_dev->state[request_id] = 32; tw_dev->free_tail = (unsigned char )(((int )tw_dev->free_tail + 1) % 256); return; } } static void *twa_get_param(TW_Device_Extension *tw_dev , int request_id , int table_id , int parameter_id , int parameter_size_bytes ) { TW_Command_Full *full_command_packet ; TW_Command *command_packet ; TW_Param_Apache *param ; void *retval ; int tmp ; { retval = (void *)0; full_command_packet = tw_dev->command_packet_virt[request_id]; memset((void *)full_command_packet, 0, 1024UL); command_packet = & full_command_packet->command.oldcommand; command_packet->opcode__sgloffset = 82U; command_packet->size = 5U; command_packet->request_id = (unsigned char )request_id; command_packet->byte6_offset.block_count = 1U; param = (TW_Param_Apache *)tw_dev->generic_buffer_virt[request_id]; memset((void *)param, 0, 512UL); param->table_id = (unsigned short )((int )((short )table_id) | -32768); param->parameter_id = (unsigned short )parameter_id; param->parameter_size_bytes = (unsigned short )parameter_size_bytes; command_packet->byte8_offset.param.sgl[0].address = tw_dev->generic_buffer_phys[request_id]; command_packet->byte8_offset.param.sgl[0].length = 512U; twa_post_command_packet(tw_dev, request_id, 1); tmp = twa_poll_response(tw_dev, request_id, 30); if (tmp != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 19, (char *)"No valid response during get param"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 19, (char *)"No valid response during get param"); } } else { retval = (void *)(& param->data); } tw_dev->posted_request_count = tw_dev->posted_request_count - 1U; tw_dev->state[request_id] = 1; return (retval); } } static void twa_get_request_id(TW_Device_Extension *tw_dev , int *request_id ) { { *request_id = (int )tw_dev->free_queue[(int )tw_dev->free_head]; tw_dev->free_head = (unsigned char )(((int )tw_dev->free_head + 1) % 256); tw_dev->state[*request_id] = 2; return; } } static int twa_initconnection(TW_Device_Extension *tw_dev , int message_credits , u32 set_features , unsigned short current_fw_srl , unsigned short current_fw_arch_id , unsigned short current_fw_branch , unsigned short current_fw_build , unsigned short *fw_on_ctlr_srl , unsigned short *fw_on_ctlr_arch_id , unsigned short *fw_on_ctlr_branch , unsigned short *fw_on_ctlr_build , u32 *init_connect_result ) { TW_Command_Full *full_command_packet ; TW_Initconnect *tw_initconnect ; int request_id ; int retval ; int tmp ; { request_id = 0; retval = 1; full_command_packet = tw_dev->command_packet_virt[request_id]; memset((void *)full_command_packet, 0, 1024UL); full_command_packet->header.header_desc.size_header = 128U; tw_initconnect = (TW_Initconnect *)(& full_command_packet->command.oldcommand); tw_initconnect->opcode__reserved = 1U; tw_initconnect->request_id = (unsigned char )request_id; tw_initconnect->message_credits = (unsigned short )message_credits; tw_initconnect->features = set_features; tw_initconnect->features = tw_initconnect->features | 1U; tw_initconnect->features = tw_initconnect->features; if ((set_features & 2U) != 0U) { tw_initconnect->size = 6U; tw_initconnect->fw_srl = current_fw_srl; tw_initconnect->fw_arch_id = current_fw_arch_id; tw_initconnect->fw_branch = current_fw_branch; tw_initconnect->fw_build = current_fw_build; } else { tw_initconnect->size = 3U; } twa_post_command_packet(tw_dev, request_id, 1); tmp = twa_poll_response(tw_dev, request_id, 30); if (tmp != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 21, (char *)"No valid response during init connection"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 21, (char *)"No valid response during init connection"); } } else { if ((set_features & 2U) != 0U) { *fw_on_ctlr_srl = tw_initconnect->fw_srl; *fw_on_ctlr_arch_id = tw_initconnect->fw_arch_id; *fw_on_ctlr_branch = tw_initconnect->fw_branch; *fw_on_ctlr_build = tw_initconnect->fw_build; *init_connect_result = tw_initconnect->result; } else { } retval = 0; } tw_dev->posted_request_count = tw_dev->posted_request_count - 1U; tw_dev->state[request_id] = 1; return (retval); } } static int twa_initialize_device_extension(TW_Device_Extension *tw_dev ) { int i ; int retval ; int tmp ; int tmp___0 ; void *tmp___1 ; struct lock_class_key __key ; struct lock_class_key __key___0 ; { retval = 1; tmp = twa_allocate_memory(tw_dev, 1024, 0); if (tmp != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 22, (char *)"Command packet memory allocation failed"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 22, (char *)"Command packet memory allocation failed"); } goto out; } else { } tmp___0 = twa_allocate_memory(tw_dev, 512, 1); if (tmp___0 != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 23, (char *)"Generic memory allocation failed"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 23, (char *)"Generic memory allocation failed"); } goto out; } else { } tmp___1 = kcalloc(256UL, 112UL, 208U); tw_dev->event_queue[0] = (TW_Event *)tmp___1; if ((unsigned long )tw_dev->event_queue[0] == (unsigned long )((TW_Event *)0)) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 24, (char *)"Event info memory allocation failed"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 24, (char *)"Event info memory allocation failed"); } goto out; } else { } i = 0; goto ldv_37652; ldv_37651: tw_dev->event_queue[i] = tw_dev->event_queue[0] + (unsigned long )i * 112UL; tw_dev->free_queue[i] = (unsigned char )i; tw_dev->state[i] = 1; i = i + 1; ldv_37652: ; if (i <= 255) { goto ldv_37651; } else { } tw_dev->pending_head = 0U; tw_dev->pending_tail = 0U; tw_dev->free_head = 0U; tw_dev->free_tail = 0U; tw_dev->error_sequence_id = 1U; tw_dev->chrdev_request_id = -1; __mutex_init(& tw_dev->ioctl_lock, "&tw_dev->ioctl_lock", & __key); __init_waitqueue_head(& tw_dev->ioctl_wqueue, "&tw_dev->ioctl_wqueue", & __key___0); retval = 0; out: ; return (retval); } } static irqreturn_t twa_interrupt(int irq , void *dev_instance ) { int request_id ; int error ; u32 status_reg_value ; TW_Response_Queue response_que ; TW_Command_Full *full_command_packet ; TW_Device_Extension *tw_dev ; int handled ; int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; int tmp___4 ; struct scsi_cmnd *cmd ; unsigned int tmp___5 ; unsigned int tmp___6 ; unsigned int tmp___7 ; int tmp___8 ; int tmp___9 ; { error = 0; tw_dev = (TW_Device_Extension *)dev_instance; handled = 0; spin_lock((tw_dev->host)->host_lock); status_reg_value = readl((void const volatile *)tw_dev->base_addr + 4U); if ((status_reg_value & 14614528U) == 0U) { goto twa_interrupt_bail; } else { } handled = 1; tmp = constant_test_bit(2L, (unsigned long const volatile *)(& tw_dev->flags)); if (tmp != 0) { goto twa_interrupt_bail; } else { } tmp___1 = twa_check_bits(status_reg_value); if (tmp___1 != 0) { tmp___0 = twa_decode_bits(tw_dev, status_reg_value); if (tmp___0 != 0) { writel(14614528U, (void volatile *)tw_dev->base_addr); goto twa_interrupt_bail; } else { } } else { } if ((status_reg_value & 524288U) != 0U) { writel(524288U, (void volatile *)tw_dev->base_addr); } else { } if ((status_reg_value & 262144U) != 0U) { writel(262144U, (void volatile *)tw_dev->base_addr); tmp___2 = test_and_set_bit(4L, (unsigned long volatile *)(& tw_dev->flags)); if (tmp___2 == 0) { twa_get_request_id(tw_dev, & request_id); error = twa_aen_read_queue(tw_dev, request_id); if (error != 0) { tw_dev->state[request_id] = 16; twa_free_request_id(tw_dev, request_id); clear_bit(4L, (unsigned long volatile *)(& tw_dev->flags)); } else { } } else { } } else { } if ((status_reg_value & 131072U) != 0U) { writel(131072U, (void volatile *)tw_dev->base_addr); goto ldv_37670; ldv_37669: request_id = (int )tw_dev->pending_queue[(int )tw_dev->pending_head]; if (tw_dev->state[request_id] != 8) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 25, (char *)"Found request id that wasn\'t pending"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 25, (char *)"Found request id that wasn\'t pending"); } writel(14614528U, (void volatile *)tw_dev->base_addr); goto twa_interrupt_bail; } else { } tmp___3 = twa_post_command_packet(tw_dev, request_id, 1); if (tmp___3 == 0) { tw_dev->pending_head = (unsigned char )(((int )tw_dev->pending_head + 1) % 256); tw_dev->pending_request_count = tw_dev->pending_request_count - 1U; } else { goto ldv_37668; } ldv_37670: ; if (tw_dev->pending_request_count != 0U) { goto ldv_37669; } else { } ldv_37668: ; } else { } if ((status_reg_value & 65536U) != 0U) { goto ldv_37673; ldv_37672: response_que.value = readl((void const volatile *)tw_dev->base_addr + 12U); request_id = (int )(response_que.response_id >> 4) & 255; full_command_packet = tw_dev->command_packet_virt[request_id]; error = 0; if ((unsigned int )full_command_packet->command.newcommand.status != 0U) { if ((unsigned long )tw_dev->srb[request_id] != (unsigned long )((struct scsi_cmnd *)0)) { error = twa_fill_sense(tw_dev, request_id, 1, 1); } else if (tw_dev->chrdev_request_id != request_id) { error = twa_fill_sense(tw_dev, request_id, 0, 1); } else { } } else { } if (tw_dev->state[request_id] != 4) { if ((unsigned long )tw_dev->srb[request_id] != (unsigned long )((struct scsi_cmnd *)0)) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 26, (char *)"Received a request id that wasn\'t posted"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 26, (char *)"Received a request id that wasn\'t posted"); } writel(14614528U, (void volatile *)tw_dev->base_addr); goto twa_interrupt_bail; } else { } } else { } if ((unsigned long )tw_dev->srb[request_id] == (unsigned long )((struct scsi_cmnd *)0)) { if (tw_dev->chrdev_request_id != request_id) { tmp___4 = twa_aen_complete(tw_dev, request_id); if (tmp___4 != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 27, (char *)"Error completing AEN during attention interrupt"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 27, (char *)"Error completing AEN during attention interrupt"); } } else { } } else { tw_dev->chrdev_request_id = -1; __wake_up(& tw_dev->ioctl_wqueue, 3U, 1, (void *)0); } } else { cmd = tw_dev->srb[request_id]; twa_scsiop_execute_scsi_complete(tw_dev, request_id); if (error == 0) { cmd->result = 0; } else { } if (error == 1) { cmd->result = 2; } else { } tmp___7 = scsi_sg_count(cmd); if (tmp___7 <= 1U && (unsigned int )full_command_packet->command.newcommand.status == 0U) { tmp___6 = scsi_bufflen(tw_dev->srb[request_id]); if (full_command_packet->command.newcommand.sg_list[0].length < tmp___6) { tmp___5 = scsi_bufflen(cmd); scsi_set_resid(cmd, (int )(tmp___5 - full_command_packet->command.newcommand.sg_list[0].length)); } else { } } else { } scsi_dma_unmap(cmd); (*(cmd->scsi_done))(cmd); tw_dev->state[request_id] = 16; twa_free_request_id(tw_dev, request_id); tw_dev->posted_request_count = tw_dev->posted_request_count - 1U; } status_reg_value = readl((void const volatile *)tw_dev->base_addr + 4U); tmp___9 = twa_check_bits(status_reg_value); if (tmp___9 != 0) { tmp___8 = twa_decode_bits(tw_dev, status_reg_value); if (tmp___8 != 0) { writel(14614528U, (void volatile *)tw_dev->base_addr); goto twa_interrupt_bail; } else { } } else { } ldv_37673: ; if ((status_reg_value & 16384U) == 0U) { goto ldv_37672; } else { } } else { } twa_interrupt_bail: spin_unlock((tw_dev->host)->host_lock); return (handled != 0); } } static void twa_load_sgl(TW_Device_Extension *tw_dev , TW_Command_Full *full_command_packet , int request_id , dma_addr_t dma_handle , int length ) { TW_Command *oldcommand ; TW_Command_Apache *newcommand ; TW_SG_Entry *sgl ; unsigned int pae ; { pae = 0U; if (((int )full_command_packet->command.newcommand.opcode__reserved & 31) == 16) { newcommand = & full_command_packet->command.newcommand; newcommand->request_id__lunl = (unsigned short )(((int )((short )(((int )newcommand->request_id__lunl >> 12) << 12)) & -4096) | ((int )((short )request_id) & 4095)); if (length != 0) { newcommand->sg_list[0].address = dma_handle + 1536ULL; newcommand->sg_list[0].length = (unsigned int )length; } else { } newcommand->sgl_entries__lunh = (unsigned short )(((int )((short )(((int )newcommand->sgl_entries__lunh >> 12) << 12)) & -4096) | (length != 0 ? 1 : 0)); } else { oldcommand = & full_command_packet->command.oldcommand; oldcommand->request_id = (unsigned char )request_id; if ((((int )oldcommand->opcode__sgloffset >> 5) & 7) != 0) { if ((unsigned int )(tw_dev->tw_pci_dev)->device == 4101U) { sgl = (TW_SG_Entry *)oldcommand + (((unsigned long )oldcommand->size + (unsigned long )pae) + 0xfffffffffffffffdUL); } else { sgl = (TW_SG_Entry *)oldcommand + ((unsigned long )((int )oldcommand->opcode__sgloffset >> 5) & 7UL); } sgl->address = dma_handle + 1536ULL; sgl->length = (unsigned int )length; oldcommand->size = (int )oldcommand->size + (int )((unsigned char )pae); } else { } } return; } } static int twa_poll_response(TW_Device_Extension *tw_dev , int request_id , int seconds ) { int retval ; int found ; int response_request_id ; TW_Response_Queue response_queue ; TW_Command_Full *full_command_packet ; int tmp ; { retval = 1; found = 0; full_command_packet = tw_dev->command_packet_virt[request_id]; tmp = twa_poll_status_gone(tw_dev, 16384U, seconds); if (tmp == 0) { response_queue.value = readl((void const volatile *)tw_dev->base_addr + 12U); response_request_id = (int )(response_queue.response_id >> 4) & 255; if (request_id != response_request_id) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 30, (char *)"Found unexpected request id while polling for response"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 30, (char *)"Found unexpected request id while polling for response"); } goto out; } else { } if (((int )full_command_packet->command.newcommand.opcode__reserved & 31) == 16) { if ((unsigned int )full_command_packet->command.newcommand.status != 0U) { twa_fill_sense(tw_dev, request_id, 0, 0); goto out; } else { } found = 1; } else { if ((unsigned int )full_command_packet->command.oldcommand.status != 0U) { twa_fill_sense(tw_dev, request_id, 0, 0); goto out; } else { } found = 1; } } else { } if (found != 0) { retval = 0; } else { } out: ; return (retval); } } static int twa_poll_status(TW_Device_Extension *tw_dev , u32 flag , int seconds ) { u32 status_reg_value ; unsigned long before ; int retval ; int tmp ; int tmp___0 ; { retval = 1; status_reg_value = readl((void const volatile *)tw_dev->base_addr + 4U); before = jiffies; tmp = twa_check_bits(status_reg_value); if (tmp != 0) { twa_decode_bits(tw_dev, status_reg_value); } else { } goto ldv_37713; ldv_37712: status_reg_value = readl((void const volatile *)tw_dev->base_addr + 4U); tmp___0 = twa_check_bits(status_reg_value); if (tmp___0 != 0) { twa_decode_bits(tw_dev, status_reg_value); } else { } if ((long )(((unsigned long )(seconds * 250) + before) - (unsigned long )jiffies) < 0L) { goto out; } else { } msleep(50U); ldv_37713: ; if ((status_reg_value & flag) != flag) { goto ldv_37712; } else { } retval = 0; out: ; return (retval); } } static int twa_poll_status_gone(TW_Device_Extension *tw_dev , u32 flag , int seconds ) { u32 status_reg_value ; unsigned long before ; int retval ; int tmp ; int tmp___0 ; { retval = 1; status_reg_value = readl((void const volatile *)tw_dev->base_addr + 4U); before = jiffies; tmp = twa_check_bits(status_reg_value); if (tmp != 0) { twa_decode_bits(tw_dev, status_reg_value); } else { } goto ldv_37731; ldv_37730: status_reg_value = readl((void const volatile *)tw_dev->base_addr + 4U); tmp___0 = twa_check_bits(status_reg_value); if (tmp___0 != 0) { twa_decode_bits(tw_dev, status_reg_value); } else { } if ((long )(((unsigned long )(seconds * 250) + before) - (unsigned long )jiffies) < 0L) { goto out; } else { } msleep(50U); ldv_37731: ; if ((status_reg_value & flag) != 0U) { goto ldv_37730; } else { } retval = 0; out: ; return (retval); } } static int twa_post_command_packet(TW_Device_Extension *tw_dev , int request_id , char internal ) { u32 status_reg_value ; dma_addr_t command_que_value ; int retval ; int tmp ; { retval = 1; command_que_value = tw_dev->command_packet_phys[request_id]; if ((unsigned int )(tw_dev->tw_pci_dev)->device == 4100U || (unsigned int )(tw_dev->tw_pci_dev)->device == 4101U) { command_que_value = command_que_value + 128ULL; writel((unsigned int )command_que_value, (void volatile *)tw_dev->base_addr + 32U); } else { } status_reg_value = readl((void const volatile *)tw_dev->base_addr + 4U); tmp = twa_check_bits(status_reg_value); if (tmp != 0) { twa_decode_bits(tw_dev, status_reg_value); } else { } if ((tw_dev->pending_request_count != 0U && tw_dev->state[request_id] != 8) || (status_reg_value & 32768U) != 0U) { if ((int )((signed char )internal) == 0) { retval = 4181; goto out; } else { } if (tw_dev->state[request_id] != 8) { tw_dev->state[request_id] = 8; tw_dev->pending_request_count = tw_dev->pending_request_count + 1U; if (tw_dev->pending_request_count > tw_dev->max_pending_request_count) { tw_dev->max_pending_request_count = tw_dev->pending_request_count; } else { } tw_dev->pending_queue[(int )tw_dev->pending_tail] = (unsigned char )request_id; tw_dev->pending_tail = (unsigned char )(((int )tw_dev->pending_tail + 1) % 256); } else { } writel(32768U, (void volatile *)tw_dev->base_addr); goto out; } else { if ((unsigned int )(tw_dev->tw_pci_dev)->device == 4100U || (unsigned int )(tw_dev->tw_pci_dev)->device == 4101U) { writel((unsigned int )(command_que_value >> 32), (void volatile *)tw_dev->base_addr + 36U); } else { command_que_value = command_que_value + 128ULL; writel((unsigned int )command_que_value, (void volatile *)tw_dev->base_addr + 32U); writel((unsigned int )(command_que_value >> 32), (void volatile *)tw_dev->base_addr + 36U); } tw_dev->state[request_id] = 4; tw_dev->posted_request_count = tw_dev->posted_request_count + 1U; if (tw_dev->posted_request_count > tw_dev->max_posted_request_count) { tw_dev->max_posted_request_count = tw_dev->posted_request_count; } else { } } retval = 0; out: ; return (retval); } } static int twa_reset_device_extension(TW_Device_Extension *tw_dev ) { int i ; int retval ; unsigned long flags ; raw_spinlock_t *tmp ; struct scsi_cmnd *cmd ; int tmp___0 ; { i = 0; retval = 1; flags = 0UL; set_bit(2L, (unsigned long volatile *)(& tw_dev->flags)); writel(64U, (void volatile *)tw_dev->base_addr); writel(131072U, (void volatile *)tw_dev->base_addr); tmp = spinlock_check((tw_dev->host)->host_lock); flags = _raw_spin_lock_irqsave(tmp); i = 0; goto ldv_37753; ldv_37752: ; if ((tw_dev->state[i] != 32 && tw_dev->state[i] != 1) && tw_dev->state[i] != 16) { if ((unsigned long )tw_dev->srb[i] != (unsigned long )((struct scsi_cmnd *)0)) { cmd = tw_dev->srb[i]; cmd->result = 524288; scsi_dma_unmap(cmd); (*(cmd->scsi_done))(cmd); } else { } } else { } i = i + 1; ldv_37753: ; if (i <= 255) { goto ldv_37752; } else { } i = 0; goto ldv_37756; ldv_37755: tw_dev->free_queue[i] = (unsigned char )i; tw_dev->state[i] = 1; i = i + 1; ldv_37756: ; if (i <= 255) { goto ldv_37755; } else { } tw_dev->free_head = 0U; tw_dev->free_tail = 0U; tw_dev->posted_request_count = 0U; tw_dev->pending_request_count = 0U; tw_dev->pending_head = 0U; tw_dev->pending_tail = 0U; tw_dev->reset_print = 0; spin_unlock_irqrestore((tw_dev->host)->host_lock, flags); tmp___0 = twa_reset_sequence(tw_dev, 1); if (tmp___0 != 0) { goto out; } else { } writel(278656U, (void volatile *)tw_dev->base_addr); clear_bit(2L, (unsigned long volatile *)(& tw_dev->flags)); tw_dev->chrdev_request_id = -1; retval = 0; out: ; return (retval); } } static int twa_reset_sequence(TW_Device_Extension *tw_dev , int soft_reset ) { int tries ; int retval ; int flashed ; int do_soft_reset ; int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; { tries = 0; retval = 1; flashed = 0; do_soft_reset = soft_reset; goto ldv_37767; ldv_37769: ; if (do_soft_reset != 0) { writel(983872U, (void volatile *)tw_dev->base_addr); tmp = twa_empty_response_queue_large(tw_dev); if (tmp != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 54, (char *)"Response queue (large) empty failed during reset sequence"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 54, (char *)"Response queue (large) empty failed during reset sequence"); } do_soft_reset = 1; tries = tries + 1; goto ldv_37767; } else { } } else { } tmp___0 = twa_poll_status(tw_dev, do_soft_reset == 1 ? 270336U : 8192U, 60); if (tmp___0 != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 31, (char *)"Microcontroller not ready during reset sequence"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 31, (char *)"Microcontroller not ready during reset sequence"); } do_soft_reset = 1; tries = tries + 1; goto ldv_37767; } else { } tmp___1 = twa_empty_response_queue(tw_dev); if (tmp___1 != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 32, (char *)"Response queue empty failed during reset sequence"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 32, (char *)"Response queue empty failed during reset sequence"); } do_soft_reset = 1; tries = tries + 1; goto ldv_37767; } else { } flashed = 0; tmp___2 = twa_check_srl(tw_dev, & flashed); if (tmp___2 != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 33, (char *)"Compatibility check failed during reset sequence"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 33, (char *)"Compatibility check failed during reset sequence"); } do_soft_reset = 1; tries = tries + 1; goto ldv_37767; } else if (flashed != 0) { tries = tries + 1; goto ldv_37767; } else { } tmp___3 = twa_aen_drain_queue(tw_dev, soft_reset); if (tmp___3 != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 34, (char *)"AEN drain failed during reset sequence"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 34, (char *)"AEN drain failed during reset sequence"); } do_soft_reset = 1; tries = tries + 1; goto ldv_37767; } else { } retval = 0; goto out; ldv_37767: ; if (tries <= 1) { goto ldv_37769; } else { } out: ; return (retval); } } static int twa_scsi_biosparam(struct scsi_device *sdev , struct block_device *bdev , sector_t capacity , int *geom ) { int heads ; int sectors ; int cylinders ; TW_Device_Extension *tw_dev ; int _res ; int _res___0 ; { tw_dev = (TW_Device_Extension *)(& (sdev->host)->hostdata); if (capacity > 2097151UL) { heads = 255; sectors = 63; _res = (int )(capacity % (sector_t )(heads * sectors)); capacity = capacity / (sector_t )(heads * sectors); cylinders = _res; } else { heads = 64; sectors = 32; _res___0 = (int )(capacity % (sector_t )(heads * sectors)); capacity = capacity / (sector_t )(heads * sectors); cylinders = _res___0; } *geom = heads; *(geom + 1UL) = sectors; *(geom + 2UL) = cylinders; return (0); } } static int twa_scsi_eh_reset(struct scsi_cmnd *SCpnt ) { TW_Device_Extension *tw_dev ; int retval ; int tmp ; { tw_dev = (TW_Device_Extension *)0; retval = 8195; tw_dev = (TW_Device_Extension *)(& ((SCpnt->device)->host)->hostdata); tw_dev->num_resets = tw_dev->num_resets + 1U; sdev_prefix_printk("\f", (struct scsi_device const *)SCpnt->device, (char const *)0, "WARNING: (0x%02X:0x%04X): Command (0x%x) timed out, resetting card.\n", 6, 44, (int )*(SCpnt->cmnd)); ldv_mutex_lock_17(& tw_dev->ioctl_lock); tmp = twa_reset_device_extension(tw_dev); if (tmp != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 43, (char *)"Controller reset failed during scsi host reset"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 43, (char *)"Controller reset failed during scsi host reset"); } goto out; } else { } retval = 8194; out: ldv_mutex_unlock_18(& tw_dev->ioctl_lock); return (retval); } } static int twa_scsi_queue_lck(struct scsi_cmnd *SCpnt , void (*done)(struct scsi_cmnd * ) ) { int request_id ; int retval ; TW_Device_Extension *tw_dev ; int tmp ; { tw_dev = (TW_Device_Extension *)(& ((SCpnt->device)->host)->hostdata); tmp = constant_test_bit(2L, (unsigned long const volatile *)(& tw_dev->flags)); if (tmp != 0) { retval = 4181; goto out; } else { } if ((SCpnt->device)->lun != 0ULL && (unsigned int )tw_dev->tw_compat_info.working_srl <= 27U) { SCpnt->result = 262144; (*done)(SCpnt); retval = 0; goto out; } else { } SCpnt->scsi_done = done; twa_get_request_id(tw_dev, & request_id); tw_dev->srb[request_id] = SCpnt; retval = twa_scsiop_execute_scsi(tw_dev, request_id, (char *)0, 0, (TW_SG_Entry *)0); switch (retval) { case 4181: scsi_dma_unmap(SCpnt); twa_free_request_id(tw_dev, request_id); goto ldv_37801; case 1: SCpnt->result = 458752; scsi_dma_unmap(SCpnt); (*done)(SCpnt); tw_dev->state[request_id] = 16; twa_free_request_id(tw_dev, request_id); retval = 0; } ldv_37801: ; out: ; return (retval); } } static int twa_scsi_queue(struct Scsi_Host *shost , struct scsi_cmnd *cmd ) { unsigned long irq_flags ; int rc ; raw_spinlock_t *tmp ; { tmp = spinlock_check(shost->host_lock); irq_flags = _raw_spin_lock_irqsave(tmp); scsi_cmd_get_serial(shost, cmd); rc = twa_scsi_queue_lck(cmd, cmd->scsi_done); spin_unlock_irqrestore(shost->host_lock, irq_flags); return (rc); } } static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev , int request_id , char *cdb , int use_sg , TW_SG_Entry *sglistarg ) { TW_Command_Full *full_command_packet ; TW_Command_Apache *command_packet ; u32 num_sectors ; int i ; int sg_count ; struct scsi_cmnd *srb ; struct scatterlist *sglist ; struct scatterlist *sg ; int retval ; struct scatterlist *tmp ; unsigned int tmp___0 ; unsigned int tmp___1 ; unsigned int tmp___2 ; unsigned int tmp___3 ; { num_sectors = 0U; srb = (struct scsi_cmnd *)0; sglist = (struct scatterlist *)0; retval = 1; if ((unsigned long )tw_dev->srb[request_id] != (unsigned long )((struct scsi_cmnd *)0)) { srb = tw_dev->srb[request_id]; tmp = scsi_sglist(srb); if ((unsigned long )tmp != (unsigned long )((struct scatterlist *)0)) { sglist = scsi_sglist(srb); } else { } } else { } full_command_packet = tw_dev->command_packet_virt[request_id]; full_command_packet->header.header_desc.size_header = 128U; full_command_packet->header.status_block.error = 0U; full_command_packet->header.status_block.severity__reserved = 0U; command_packet = & full_command_packet->command.newcommand; command_packet->status = 0U; command_packet->opcode__reserved = 16U; if ((unsigned long )cdb == (unsigned long )((char *)0)) { memcpy((void *)(& command_packet->cdb), (void const *)srb->cmnd, 16UL); } else { memcpy((void *)(& command_packet->cdb), (void const *)cdb, 16UL); } if ((unsigned long )srb != (unsigned long )((struct scsi_cmnd *)0)) { command_packet->unit = (unsigned char )(srb->device)->id; command_packet->request_id__lunl = (unsigned int )((int )((unsigned short )(srb->device)->lun) << 12U) | ((unsigned int )((unsigned short )request_id) & 4095U); } else { command_packet->request_id__lunl = (unsigned int )((unsigned short )request_id) & 4095U; command_packet->unit = 0U; } command_packet->sgl_offset = 16U; if ((unsigned long )sglistarg == (unsigned long )((TW_SG_Entry *)0)) { tmp___3 = scsi_sg_count(srb); if (tmp___3 != 0U) { tmp___0 = scsi_sg_count(srb); if (tmp___0 == 1U) { tmp___1 = scsi_bufflen(srb); if (tmp___1 <= 511U) { if ((unsigned int )srb->sc_data_direction == 1U || (unsigned int )srb->sc_data_direction == 0U) { scsi_sg_copy_to_buffer(srb, (void *)tw_dev->generic_buffer_virt[request_id], 512); } else { } command_packet->sg_list[0].address = tw_dev->generic_buffer_phys[request_id]; command_packet->sg_list[0].length = 512U; } else { goto _L; } } else { _L: /* CIL Label */ sg_count = scsi_dma_map(srb); if (sg_count < 0) { goto out; } else { } i = 0; sg = scsi_sglist(srb); goto ldv_37830; ldv_37829: command_packet->sg_list[i].address = sg->dma_address; command_packet->sg_list[i].length = sg->dma_length; if ((command_packet->sg_list[i].address & 3ULL) != 0ULL) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 46, (char *)"Found unaligned sgl address during execute scsi"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 46, (char *)"Found unaligned sgl address during execute scsi"); } goto out; } else { } i = i + 1; sg = sg_next(sg); ldv_37830: ; if (i < sg_count) { goto ldv_37829; } else { } } tmp___2 = scsi_sg_count(tw_dev->srb[request_id]); command_packet->sgl_entries__lunh = (unsigned int )((int )((unsigned short )((srb->device)->lun >> 4)) << 12U) | ((unsigned int )((unsigned short )tmp___2) & 4095U); } else { } } else { i = 0; goto ldv_37833; ldv_37832: command_packet->sg_list[i].address = (sglistarg + (unsigned long )i)->address; command_packet->sg_list[i].length = (sglistarg + (unsigned long )i)->length; if ((command_packet->sg_list[i].address & 3ULL) != 0ULL) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 47, (char *)"Found unaligned sgl address during internal post"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 47, (char *)"Found unaligned sgl address during internal post"); } goto out; } else { } i = i + 1; ldv_37833: ; if (i < use_sg) { goto ldv_37832; } else { } command_packet->sgl_entries__lunh = (unsigned int )((unsigned short )use_sg) & 4095U; } if ((unsigned long )srb != (unsigned long )((struct scsi_cmnd *)0)) { if ((unsigned int )*(srb->cmnd) == 8U || (unsigned int )*(srb->cmnd) == 10U) { num_sectors = (unsigned int )*(srb->cmnd + 4UL); } else { } if ((unsigned int )*(srb->cmnd) == 40U || (unsigned int )*(srb->cmnd) == 42U) { num_sectors = (unsigned int )*(srb->cmnd + 8UL) | ((unsigned int )*(srb->cmnd + 7UL) << 8); } else { } } else { } tw_dev->sector_count = num_sectors; if (tw_dev->sector_count > tw_dev->max_sector_count) { tw_dev->max_sector_count = tw_dev->sector_count; } else { } if ((unsigned long )srb != (unsigned long )((struct scsi_cmnd *)0)) { tw_dev->sgl_entries = scsi_sg_count(tw_dev->srb[request_id]); if (tw_dev->sgl_entries > tw_dev->max_sgl_entries) { tw_dev->max_sgl_entries = tw_dev->sgl_entries; } else { } } else { } if ((unsigned long )srb != (unsigned long )((struct scsi_cmnd *)0)) { retval = twa_post_command_packet(tw_dev, request_id, 0); } else { twa_post_command_packet(tw_dev, request_id, 1); retval = 0; } out: ; return (retval); } } static void twa_scsiop_execute_scsi_complete(TW_Device_Extension *tw_dev , int request_id ) { struct scsi_cmnd *cmd ; void *buf ; unsigned int tmp ; unsigned int tmp___0 ; { cmd = tw_dev->srb[request_id]; tmp___0 = scsi_bufflen(cmd); if (tmp___0 <= 511U && ((unsigned int )cmd->sc_data_direction == 2U || (unsigned int )cmd->sc_data_direction == 0U)) { tmp = scsi_sg_count(cmd); if (tmp == 1U) { buf = (void *)tw_dev->generic_buffer_virt[request_id]; scsi_sg_copy_from_buffer(cmd, buf, 512); } else { } } else { } return; } } static void __twa_shutdown(TW_Device_Extension *tw_dev ) { int tmp ; { writel(64U, (void volatile *)tw_dev->base_addr); ldv_free_irq_19((tw_dev->tw_pci_dev)->irq, (void *)tw_dev); printk("cw-9xxx: Shutting down host %d.\n", (tw_dev->host)->host_no); tmp = twa_initconnection(tw_dev, 1, 0U, 0, 0, 0, 0, (unsigned short *)0U, (unsigned short *)0U, (unsigned short *)0U, (unsigned short *)0U, (u32 *)0U); if (tmp != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 49, (char *)"Connection shutdown failed"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 49, (char *)"Connection shutdown failed"); } } else { printk("cw-9xxx: Shutdown complete.\n"); } writel(14614528U, (void volatile *)tw_dev->base_addr); return; } } static void twa_shutdown(struct pci_dev *pdev ) { struct Scsi_Host *host ; void *tmp ; TW_Device_Extension *tw_dev ; { tmp = pci_get_drvdata(pdev); host = (struct Scsi_Host *)tmp; tw_dev = (TW_Device_Extension *)(& host->hostdata); __twa_shutdown(tw_dev); return; } } static char *twa_string_lookup(twa_message_type *table , unsigned int code ) { int index ; { index = 0; goto ldv_37855; ldv_37854: index = index + 1; ldv_37855: ; if ((table + (unsigned long )index)->code != code && (unsigned long )(table + (unsigned long )index)->text != (unsigned long )((char *)0)) { goto ldv_37854; } else { } return ((table + (unsigned long )index)->text); } } static int twa_slave_configure(struct scsi_device *sdev ) { { blk_queue_rq_timeout(sdev->request_queue, 15000U); return (0); } } static struct scsi_host_template driver_template = {& __this_module, "3ware 9000 Storage Controller", 0, 0, 0, 0, 0, & twa_scsi_queue, 0, 0, 0, 0, & twa_scsi_eh_reset, 0, & twa_slave_configure, 0, 0, 0, 0, 0, & scsi_change_queue_depth, & twa_scsi_biosparam, 0, 0, 0, 0, 0, 0, 0, 254, -1, 72U, (unsigned short)0, 256U, 0UL, 254, (unsigned char)0, 0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 1U, 1U, (unsigned char)0, 1U, (unsigned char)0, 0U, (struct device_attribute **)(& twa_host_attrs), 0, {0, 0}, 0ULL, 0U, 0, (_Bool)0}; static int twa_probe(struct pci_dev *pdev , struct pci_device_id const *dev_id ) { struct Scsi_Host *host ; TW_Device_Extension *tw_dev ; unsigned long mem_addr ; unsigned long mem_len ; int retval ; int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; void *tmp___4 ; int tmp___5 ; void *tmp___6 ; void *tmp___7 ; void *tmp___8 ; int tmp___9 ; int tmp___10 ; { host = (struct Scsi_Host *)0; retval = -19; retval = pci_enable_device(pdev); if (retval != 0) { if ((unsigned long )host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", host->host_no, 6, 52, (char *)"Failed to enable pci device"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 52, (char *)"Failed to enable pci device"); } goto out_disable_device; } else { } pci_set_master(pdev); pci_try_set_mwi(pdev); tmp___1 = pci_set_dma_mask(pdev, 0xffffffffffffffffULL); if (tmp___1 != 0) { goto _L___0; } else { tmp___2 = pci_set_consistent_dma_mask(pdev, 0xffffffffffffffffULL); if (tmp___2 != 0) { _L___0: /* CIL Label */ tmp = pci_set_dma_mask(pdev, 4294967295ULL); if (tmp != 0) { goto _L; } else { tmp___0 = pci_set_consistent_dma_mask(pdev, 4294967295ULL); if (tmp___0 != 0) { _L: /* CIL Label */ if ((unsigned long )host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", host->host_no, 6, 35, (char *)"Failed to set dma mask"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 35, (char *)"Failed to set dma mask"); } retval = -19; goto out_disable_device; } else { } } } else { } } host = ldv_scsi_host_alloc_20(& driver_template, 14248); if ((unsigned long )host == (unsigned long )((struct Scsi_Host *)0)) { if ((unsigned long )host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", host->host_no, 6, 36, (char *)"Failed to allocate memory for device extension"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 36, (char *)"Failed to allocate memory for device extension"); } retval = -12; goto out_disable_device; } else { } tw_dev = (TW_Device_Extension *)(& host->hostdata); tw_dev->host = host; tw_dev->tw_pci_dev = pdev; tmp___3 = twa_initialize_device_extension(tw_dev); if (tmp___3 != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 37, (char *)"Failed to initialize device extension"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 37, (char *)"Failed to initialize device extension"); } goto out_free_device_extension; } else { } retval = pci_request_regions(pdev, "3w-9xxx"); if (retval != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 38, (char *)"Failed to get mem region"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 38, (char *)"Failed to get mem region"); } goto out_free_device_extension; } else { } if ((unsigned int )pdev->device == 4098U) { mem_addr = (unsigned long )pdev->resource[1].start; mem_len = pdev->resource[1].start != 0ULL || pdev->resource[1].end != pdev->resource[1].start ? (unsigned long )((pdev->resource[1].end - pdev->resource[1].start) + 1ULL) : 0UL; } else { mem_addr = (unsigned long )pdev->resource[2].start; mem_len = pdev->resource[2].start != 0ULL || pdev->resource[2].end != pdev->resource[2].start ? (unsigned long )((pdev->resource[2].end - pdev->resource[2].start) + 1ULL) : 0UL; } tmp___4 = ioremap((resource_size_t )mem_addr, mem_len); tw_dev->base_addr = (u32 *)tmp___4; if ((unsigned long )tw_dev->base_addr == (unsigned long )((u32 *)0U)) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 53, (char *)"Failed to ioremap"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 53, (char *)"Failed to ioremap"); } goto out_release_mem_region; } else { } writel(64U, (void volatile *)tw_dev->base_addr); tmp___5 = twa_reset_sequence(tw_dev, 0); if (tmp___5 != 0) { goto out_iounmap; } else { } if ((unsigned int )pdev->device == 4100U || (unsigned int )pdev->device == 4101U) { host->max_id = 32U; } else { host->max_id = 16U; } host->max_cmd_len = 16U; host->max_lun = (unsigned int )tw_dev->tw_compat_info.working_srl <= 27U ? 1ULL : 16ULL; host->max_channel = 0U; retval = scsi_add_host(host, & pdev->dev); if (retval != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 39, (char *)"scsi add host failed"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 39, (char *)"scsi add host failed"); } goto out_iounmap; } else { } pci_set_drvdata(pdev, (void *)host); printk("cw-9xxx: scsi%d: Found a 3ware 9000 Storage Controller at 0x%lx, IRQ: %d.\n", host->host_no, mem_addr, pdev->irq); tmp___6 = twa_get_param(tw_dev, 2, 1027, 3, 1); tmp___7 = twa_get_param(tw_dev, 1, 1026, 4, 16); tmp___8 = twa_get_param(tw_dev, 0, 1026, 3, 16); printk("cw-9xxx: scsi%d: Firmware %s, BIOS %s, Ports: %d.\n", host->host_no, (char *)tmp___8, (char *)tmp___7, (unsigned int )*((int *)tmp___6)); if (use_msi != 0 && (unsigned int )pdev->device != 4098U) { tmp___9 = pci_enable_msi_exact(pdev, 1); if (tmp___9 == 0) { set_bit(3L, (unsigned long volatile *)(& tw_dev->flags)); } else { } } else { } retval = ldv_request_irq_21(pdev->irq, & twa_interrupt, 128UL, "3w-9xxx", (void *)tw_dev); if (retval != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 48, (char *)"Error requesting IRQ"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 48, (char *)"Error requesting IRQ"); } goto out_remove_host; } else { } twa_device_extension_list[twa_device_extension_count] = tw_dev; twa_device_extension_count = twa_device_extension_count + 1U; writel(278656U, (void volatile *)tw_dev->base_addr); scsi_scan_host(host); if (twa_major == -1) { twa_major = ldv_register_chrdev_22(0U, "twa", & twa_fops); if (twa_major < 0) { if ((unsigned long )host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", host->host_no, 6, 41, (char *)"Failed to register character device"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 41, (char *)"Failed to register character device"); } } else { } } else { } return (0); out_remove_host: tmp___10 = constant_test_bit(3L, (unsigned long const volatile *)(& tw_dev->flags)); if (tmp___10 != 0) { pci_disable_msi(pdev); } else { } ldv_scsi_remove_host_23(host); out_iounmap: iounmap((void volatile *)tw_dev->base_addr); out_release_mem_region: pci_release_regions(pdev); out_free_device_extension: twa_free_device_extension(tw_dev); scsi_host_put(host); out_disable_device: pci_disable_device(pdev); return (retval); } } static void twa_remove(struct pci_dev *pdev ) { struct Scsi_Host *host ; void *tmp ; TW_Device_Extension *tw_dev ; int tmp___0 ; { tmp = pci_get_drvdata(pdev); host = (struct Scsi_Host *)tmp; tw_dev = (TW_Device_Extension *)(& host->hostdata); ldv_scsi_remove_host_24(tw_dev->host); if (twa_major >= 0) { ldv_unregister_chrdev_25((unsigned int )twa_major, "twa"); twa_major = -1; } else { } __twa_shutdown(tw_dev); tmp___0 = constant_test_bit(3L, (unsigned long const volatile *)(& tw_dev->flags)); if (tmp___0 != 0) { pci_disable_msi(pdev); } else { } iounmap((void volatile *)tw_dev->base_addr); pci_release_regions(pdev); twa_free_device_extension(tw_dev); scsi_host_put(tw_dev->host); pci_disable_device(pdev); twa_device_extension_count = twa_device_extension_count - 1U; return; } } static int twa_suspend(struct pci_dev *pdev , pm_message_t state ) { struct Scsi_Host *host ; void *tmp ; TW_Device_Extension *tw_dev ; int tmp___0 ; int tmp___1 ; pci_power_t tmp___2 ; { tmp = pci_get_drvdata(pdev); host = (struct Scsi_Host *)tmp; tw_dev = (TW_Device_Extension *)(& host->hostdata); printk("cw-9xxx: Suspending host %d.\n", (tw_dev->host)->host_no); writel(64U, (void volatile *)tw_dev->base_addr); ldv_free_irq_26((tw_dev->tw_pci_dev)->irq, (void *)tw_dev); tmp___0 = constant_test_bit(3L, (unsigned long const volatile *)(& tw_dev->flags)); if (tmp___0 != 0) { pci_disable_msi(pdev); } else { } tmp___1 = twa_initconnection(tw_dev, 1, 0U, 0, 0, 0, 0, (unsigned short *)0U, (unsigned short *)0U, (unsigned short *)0U, (unsigned short *)0U, (u32 *)0U); if (tmp___1 != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 56, (char *)"Connection shutdown failed during suspend"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 56, (char *)"Connection shutdown failed during suspend"); } } else { printk("cw-9xxx: Suspend complete.\n"); } writel(14614528U, (void volatile *)tw_dev->base_addr); pci_save_state(pdev); pci_disable_device(pdev); tmp___2 = pci_choose_state(pdev, state); pci_set_power_state(pdev, tmp___2); return (0); } } static int twa_resume(struct pci_dev *pdev ) { int retval ; struct Scsi_Host *host ; void *tmp ; TW_Device_Extension *tw_dev ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; { retval = 0; tmp = pci_get_drvdata(pdev); host = (struct Scsi_Host *)tmp; tw_dev = (TW_Device_Extension *)(& host->hostdata); printk("cw-9xxx: Resuming host %d.\n", (tw_dev->host)->host_no); pci_set_power_state(pdev, 0); pci_enable_wake(pdev, 0, 0); pci_restore_state(pdev); retval = pci_enable_device(pdev); if (retval != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 57, (char *)"Enable device failed during resume"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 57, (char *)"Enable device failed during resume"); } return (retval); } else { } pci_set_master(pdev); pci_try_set_mwi(pdev); tmp___2 = pci_set_dma_mask(pdev, 0xffffffffffffffffULL); if (tmp___2 != 0) { goto _L___0; } else { tmp___3 = pci_set_consistent_dma_mask(pdev, 0xffffffffffffffffULL); if (tmp___3 != 0) { _L___0: /* CIL Label */ tmp___0 = pci_set_dma_mask(pdev, 4294967295ULL); if (tmp___0 != 0) { goto _L; } else { tmp___1 = pci_set_consistent_dma_mask(pdev, 4294967295ULL); if (tmp___1 != 0) { _L: /* CIL Label */ if ((unsigned long )host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", host->host_no, 6, 64, (char *)"Failed to set dma mask during resume"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 64, (char *)"Failed to set dma mask during resume"); } retval = -19; goto out_disable_device; } else { } } } else { } } tmp___4 = twa_reset_sequence(tw_dev, 0); if (tmp___4 != 0) { retval = -19; goto out_disable_device; } else { } retval = ldv_request_irq_27(pdev->irq, & twa_interrupt, 128UL, "3w-9xxx", (void *)tw_dev); if (retval != 0) { if ((unsigned long )tw_dev->host != (unsigned long )((struct Scsi_Host *)0)) { printk("cw-9xxx: scsi%d: OLD_ERROR: (0x%02X:0x%04X): %s.\n", (tw_dev->host)->host_no, 6, 66, (char *)"Error requesting IRQ during resume"); } else { printk("cw-9xxx: OLD_ERROR: (0x%02X:0x%04X): %s.\n", 6, 66, (char *)"Error requesting IRQ during resume"); } retval = -19; goto out_disable_device; } else { } tmp___5 = constant_test_bit(3L, (unsigned long const volatile *)(& tw_dev->flags)); if (tmp___5 != 0) { pci_enable_msi_exact(pdev, 1); } else { } writel(278656U, (void volatile *)tw_dev->base_addr); printk("cw-9xxx: Resume complete.\n"); return (0); out_disable_device: ldv_scsi_remove_host_28(host); pci_disable_device(pdev); return (retval); } } static struct pci_device_id twa_pci_tbl[5U] = { {5057U, 4098U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {5057U, 4099U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {5057U, 4100U, 4294967295U, 4294967295U, 0U, 0U, 0UL}, {5057U, 4101U, 4294967295U, 4294967295U, 0U, 0U, 0UL}}; struct pci_device_id const __mod_pci__twa_pci_tbl_device_table[5U] ; static struct pci_driver twa_driver = {{0, 0}, "3w-9xxx", (struct pci_device_id const *)(& twa_pci_tbl), & twa_probe, & twa_remove, & twa_suspend, 0, 0, & twa_resume, & twa_shutdown, 0, 0, {0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, {{{{{{0}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}}; static int twa_init(void) { int tmp ; { printk("cware 9000 Storage Controller device driver for Linux v%s.\n", (char *)"2.26.02.014"); tmp = ldv___pci_register_driver_29(& twa_driver, & __this_module, "3w_9xxx"); return (tmp); } } static void twa_exit(void) { { ldv_pci_unregister_driver_30(& twa_driver); return; } } extern int ldv_release_5(void) ; int ldv_retval_2 ; extern int ldv_suspend_late_3(void) ; int ldv_retval_5 ; int ldv_retval_0 ; int ldv_retval_4 ; extern int ldv_resume_early_3(void) ; int ldv_retval_6 ; extern void ldv_initialize(void) ; int ldv_retval_1 ; void ldv_check_final_state(void) ; int ldv_retval_3 ; void choose_interrupt_2(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ldv_irq_2_0 = ldv_irq_2(ldv_irq_2_0, ldv_irq_line_2_0, ldv_irq_data_2_0); goto ldv_37933; case 1: ldv_irq_2_0 = ldv_irq_2(ldv_irq_2_1, ldv_irq_line_2_1, ldv_irq_data_2_1); goto ldv_37933; case 2: ldv_irq_2_0 = ldv_irq_2(ldv_irq_2_2, ldv_irq_line_2_2, ldv_irq_data_2_2); goto ldv_37933; case 3: ldv_irq_2_0 = ldv_irq_2(ldv_irq_2_3, ldv_irq_line_2_3, ldv_irq_data_2_3); goto ldv_37933; default: ldv_stop(); } ldv_37933: ; return; } } void disable_suitable_irq_2(int line , void *data ) { { if (ldv_irq_2_0 != 0 && line == ldv_irq_line_2_0) { ldv_irq_2_0 = 0; return; } else { } if (ldv_irq_2_1 != 0 && line == ldv_irq_line_2_1) { ldv_irq_2_1 = 0; return; } else { } if (ldv_irq_2_2 != 0 && line == ldv_irq_line_2_2) { ldv_irq_2_2 = 0; return; } else { } if (ldv_irq_2_3 != 0 && line == ldv_irq_line_2_3) { ldv_irq_2_3 = 0; return; } else { } return; } } void ldv_initialize_scsi_host_template_4(void) { void *tmp ; void *tmp___0 ; { tmp = __VERIFIER_nondet_pointer(); driver_template_group0 = (struct scsi_cmnd *)tmp; tmp___0 = __VERIFIER_nondet_pointer(); driver_template_group1 = (struct scsi_device *)tmp___0; return; } } void activate_suitable_irq_2(int line , void *data ) { { if (ldv_irq_2_0 == 0) { ldv_irq_line_2_0 = line; ldv_irq_data_2_0 = data; ldv_irq_2_0 = 1; return; } else { } if (ldv_irq_2_1 == 0) { ldv_irq_line_2_1 = line; ldv_irq_data_2_1 = data; ldv_irq_2_1 = 1; return; } else { } if (ldv_irq_2_2 == 0) { ldv_irq_line_2_2 = line; ldv_irq_data_2_2 = data; ldv_irq_2_2 = 1; return; } else { } if (ldv_irq_2_3 == 0) { ldv_irq_line_2_3 = line; ldv_irq_data_2_3 = data; ldv_irq_2_3 = 1; return; } else { } return; } } void disable_suitable_irq_1(int line , void *data ) { { if (ldv_irq_1_0 != 0 && line == ldv_irq_line_1_0) { ldv_irq_1_0 = 0; return; } else { } if (ldv_irq_1_1 != 0 && line == ldv_irq_line_1_1) { ldv_irq_1_1 = 0; return; } else { } if (ldv_irq_1_2 != 0 && line == ldv_irq_line_1_2) { ldv_irq_1_2 = 0; return; } else { } if (ldv_irq_1_3 != 0 && line == ldv_irq_line_1_3) { ldv_irq_1_3 = 0; return; } else { } return; } } void ldv_pci_driver_3(void) { void *tmp ; { tmp = ldv_init_zalloc(2976UL); twa_driver_group1 = (struct pci_dev *)tmp; return; } } int reg_check_1(irqreturn_t (*handler)(int , void * ) ) { { if ((unsigned long )handler == (unsigned long )(& twa_interrupt)) { return (1); } else { } return (0); } } void activate_suitable_irq_1(int line , void *data ) { { if (ldv_irq_1_0 == 0) { ldv_irq_line_1_0 = line; ldv_irq_data_1_0 = data; ldv_irq_1_0 = 1; return; } else { } if (ldv_irq_1_1 == 0) { ldv_irq_line_1_1 = line; ldv_irq_data_1_1 = data; ldv_irq_1_1 = 1; return; } else { } if (ldv_irq_1_2 == 0) { ldv_irq_line_1_2 = line; ldv_irq_data_1_2 = data; ldv_irq_1_2 = 1; return; } else { } if (ldv_irq_1_3 == 0) { ldv_irq_line_1_3 = line; ldv_irq_data_1_3 = data; ldv_irq_1_3 = 1; return; } else { } return; } } int ldv_irq_1(int state , int line , void *data ) { irqreturn_t irq_retval ; int tmp ; int tmp___0 ; { tmp = __VERIFIER_nondet_int(); irq_retval = (irqreturn_t )tmp; if (state != 0) { tmp___0 = __VERIFIER_nondet_int(); switch (tmp___0) { case 0: ; if (state == 1) { LDV_IN_INTERRUPT = 2; irq_retval = twa_interrupt(line, data); LDV_IN_INTERRUPT = 1; return (state); } else { } goto ldv_37972; default: ldv_stop(); } ldv_37972: ; } else { } return (state); } } void ldv_file_operations_5(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_init_zalloc(1000UL); twa_fops_group1 = (struct inode *)tmp; tmp___0 = ldv_init_zalloc(504UL); twa_fops_group2 = (struct file *)tmp___0; return; } } int ldv_irq_2(int state , int line , void *data ) { irqreturn_t irq_retval ; int tmp ; int tmp___0 ; { tmp = __VERIFIER_nondet_int(); irq_retval = (irqreturn_t )tmp; if (state != 0) { tmp___0 = __VERIFIER_nondet_int(); switch (tmp___0) { case 0: ; if (state == 1) { LDV_IN_INTERRUPT = 2; irq_retval = twa_interrupt(line, data); LDV_IN_INTERRUPT = 1; return (state); } else { } goto ldv_37986; default: ldv_stop(); } ldv_37986: ; } else { } return (state); } } void choose_interrupt_1(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_0, ldv_irq_line_1_0, ldv_irq_data_1_0); goto ldv_37992; case 1: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_1, ldv_irq_line_1_1, ldv_irq_data_1_1); goto ldv_37992; case 2: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_2, ldv_irq_line_1_2, ldv_irq_data_1_2); goto ldv_37992; case 3: ldv_irq_1_0 = ldv_irq_1(ldv_irq_1_3, ldv_irq_line_1_3, ldv_irq_data_1_3); goto ldv_37992; default: ldv_stop(); } ldv_37992: ; return; } } int reg_check_2(irqreturn_t (*handler)(int , void * ) ) { { if ((unsigned long )handler == (unsigned long )(& twa_interrupt)) { return (1); } else { } return (0); } } int main(void) { char *ldvarg1 ; void *tmp ; struct device *ldvarg0 ; void *tmp___0 ; struct device_attribute *ldvarg2 ; void *tmp___1 ; struct block_device *ldvarg7 ; void *tmp___2 ; int ldvarg4 ; struct Scsi_Host *ldvarg3 ; void *tmp___3 ; int *ldvarg5 ; void *tmp___4 ; sector_t ldvarg6 ; pm_message_t ldvarg8 ; struct pci_device_id *ldvarg9 ; void *tmp___5 ; unsigned int ldvarg11 ; loff_t ldvarg13 ; unsigned long ldvarg10 ; int ldvarg12 ; int tmp___6 ; int tmp___7 ; int tmp___8 ; int tmp___9 ; int tmp___10 ; int tmp___11 ; { tmp = ldv_init_zalloc(1UL); ldvarg1 = (char *)tmp; tmp___0 = ldv_init_zalloc(1416UL); ldvarg0 = (struct device *)tmp___0; tmp___1 = ldv_init_zalloc(48UL); ldvarg2 = (struct device_attribute *)tmp___1; tmp___2 = ldv_init_zalloc(480UL); ldvarg7 = (struct block_device *)tmp___2; tmp___3 = ldv_init_zalloc(3816UL); ldvarg3 = (struct Scsi_Host *)tmp___3; tmp___4 = ldv_init_zalloc(4UL); ldvarg5 = (int *)tmp___4; tmp___5 = ldv_init_zalloc(32UL); ldvarg9 = (struct pci_device_id *)tmp___5; ldv_initialize(); ldv_memset((void *)(& ldvarg4), 0, 4UL); ldv_memset((void *)(& ldvarg6), 0, 8UL); ldv_memset((void *)(& ldvarg8), 0, 4UL); ldv_memset((void *)(& ldvarg11), 0, 4UL); ldv_memset((void *)(& ldvarg13), 0, 8UL); ldv_memset((void *)(& ldvarg10), 0, 8UL); ldv_memset((void *)(& ldvarg12), 0, 4UL); ldv_state_variable_6 = 0; ldv_state_variable_4 = 0; ldv_state_variable_1 = 1; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_3 = 0; ldv_state_variable_2 = 1; ldv_state_variable_5 = 0; ldv_38068: tmp___6 = __VERIFIER_nondet_int(); switch (tmp___6) { case 0: ; if (ldv_state_variable_6 != 0) { tmp___7 = __VERIFIER_nondet_int(); switch (tmp___7) { case 0: ; if (ldv_state_variable_6 == 1) { twa_show_stats(ldvarg0, ldvarg2, ldvarg1); ldv_state_variable_6 = 1; } else { } goto ldv_38031; default: ldv_stop(); } ldv_38031: ; } else { } goto ldv_38033; case 1: ; if (ldv_state_variable_4 != 0) { tmp___8 = __VERIFIER_nondet_int(); switch (tmp___8) { case 0: ; if (ldv_state_variable_4 == 1) { twa_scsi_biosparam(driver_template_group1, ldvarg7, ldvarg6, ldvarg5); ldv_state_variable_4 = 1; } else { } goto ldv_38036; case 1: ; if (ldv_state_variable_4 == 1) { twa_slave_configure(driver_template_group1); ldv_state_variable_4 = 1; } else { } goto ldv_38036; case 2: ; if (ldv_state_variable_4 == 1) { scsi_change_queue_depth(driver_template_group1, ldvarg4); ldv_state_variable_4 = 1; } else { } goto ldv_38036; case 3: ; if (ldv_state_variable_4 == 1) { twa_scsi_queue(ldvarg3, driver_template_group0); ldv_state_variable_4 = 1; } else { } goto ldv_38036; case 4: ; if (ldv_state_variable_4 == 1) { twa_scsi_eh_reset(driver_template_group0); ldv_state_variable_4 = 1; } else { } goto ldv_38036; default: ldv_stop(); } ldv_38036: ; } else { } goto ldv_38033; case 2: ; if (ldv_state_variable_1 != 0) { choose_interrupt_1(); } else { } goto ldv_38033; case 3: ; if (ldv_state_variable_0 != 0) { tmp___9 = __VERIFIER_nondet_int(); switch (tmp___9) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { twa_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_38046; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_0 = twa_init(); if (ldv_retval_0 == 0) { ldv_state_variable_0 = 3; ldv_state_variable_6 = 1; } else { } if (ldv_retval_0 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_38046; default: ldv_stop(); } ldv_38046: ; } else { } goto ldv_38033; case 4: ; if (ldv_state_variable_3 != 0) { tmp___10 = __VERIFIER_nondet_int(); switch (tmp___10) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_5 = twa_probe(twa_driver_group1, (struct pci_device_id const *)ldvarg9); if (ldv_retval_5 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_38051; case 1: ; if (ldv_state_variable_3 == 4) { twa_shutdown(twa_driver_group1); ldv_state_variable_3 = 4; } else { } if (ldv_state_variable_3 == 3) { twa_shutdown(twa_driver_group1); ldv_state_variable_3 = 3; } else { } if (ldv_state_variable_3 == 2) { twa_shutdown(twa_driver_group1); ldv_state_variable_3 = 2; } else { } if (ldv_state_variable_3 == 5) { twa_shutdown(twa_driver_group1); ldv_state_variable_3 = 5; } else { } goto ldv_38051; case 2: ; if (ldv_state_variable_3 == 2 && pci_counter == 0) { ldv_retval_4 = twa_suspend(twa_driver_group1, ldvarg8); if (ldv_retval_4 == 0) { ldv_state_variable_3 = 3; } else { } } else { } goto ldv_38051; case 3: ; if (ldv_state_variable_3 == 4) { twa_remove(twa_driver_group1); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 3) { twa_remove(twa_driver_group1); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { twa_remove(twa_driver_group1); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 5) { twa_remove(twa_driver_group1); ldv_state_variable_3 = 1; } else { } goto ldv_38051; case 4: ; if (ldv_state_variable_3 == 4) { ldv_retval_3 = twa_resume(twa_driver_group1); if (ldv_retval_3 == 0) { ldv_state_variable_3 = 2; } else { } } else { } if (ldv_state_variable_3 == 3) { ldv_retval_3 = twa_resume(twa_driver_group1); if (ldv_retval_3 == 0) { ldv_state_variable_3 = 2; } else { } } else { } if (ldv_state_variable_3 == 5) { ldv_retval_3 = twa_resume(twa_driver_group1); if (ldv_retval_3 == 0) { ldv_state_variable_3 = 2; } else { } } else { } goto ldv_38051; case 5: ; if (ldv_state_variable_3 == 3) { ldv_retval_2 = ldv_suspend_late_3(); if (ldv_retval_2 == 0) { ldv_state_variable_3 = 4; } else { } } else { } goto ldv_38051; case 6: ; if (ldv_state_variable_3 == 4) { ldv_retval_1 = ldv_resume_early_3(); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 5; } else { } } else { } if (ldv_state_variable_3 == 3) { ldv_retval_1 = ldv_resume_early_3(); if (ldv_retval_1 == 0) { ldv_state_variable_3 = 5; } else { } } else { } goto ldv_38051; default: ldv_stop(); } ldv_38051: ; } else { } goto ldv_38033; case 5: ; if (ldv_state_variable_2 != 0) { choose_interrupt_2(); } else { } goto ldv_38033; case 6: ; if (ldv_state_variable_5 != 0) { tmp___11 = __VERIFIER_nondet_int(); switch (tmp___11) { case 0: ; if (ldv_state_variable_5 == 2) { noop_llseek(twa_fops_group2, ldvarg13, ldvarg12); ldv_state_variable_5 = 2; } else { } goto ldv_38062; case 1: ; if (ldv_state_variable_5 == 1) { ldv_retval_6 = twa_chrdev_open(twa_fops_group1, twa_fops_group2); if (ldv_retval_6 == 0) { ldv_state_variable_5 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_38062; case 2: ; if (ldv_state_variable_5 == 2) { twa_chrdev_ioctl(twa_fops_group2, ldvarg11, ldvarg10); ldv_state_variable_5 = 2; } else { } goto ldv_38062; case 3: ; if (ldv_state_variable_5 == 2) { ldv_release_5(); ldv_state_variable_5 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_38062; default: ldv_stop(); } ldv_38062: ; } else { } goto ldv_38033; default: ldv_stop(); } ldv_38033: ; goto ldv_38068; ldv_final: ldv_check_final_state(); return 0; } } void ldv_mutex_lock_5(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_6(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_7(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_8(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_9(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_10(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_i_mutex_of_inode(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_11(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_i_mutex_of_inode(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_scsi_add_host_with_dma_12(struct Scsi_Host *shost , struct device *dev , struct device *dma_dev ) { ldv_func_ret_type___0 ldv_func_res ; int tmp ; { tmp = scsi_add_host_with_dma(shost, dev, dma_dev); ldv_func_res = tmp; if (ldv_func_res == 0) { ldv_state_variable_4 = 1; ldv_initialize_scsi_host_template_4(); } else { } return (ldv_func_res); } } void ldv_mutex_lock_13(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_twa_chrdev_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_lock_interruptible_14(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___1 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_lock_interruptible(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_lock_interruptible_ioctl_lock_of_TAG_TW_Device_Extension(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_15(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_16(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_twa_chrdev_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_17(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_18(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_free_irq_19(unsigned int ldv_func_arg1 , void *ldv_func_arg2 ) { { free_irq(ldv_func_arg1, ldv_func_arg2); disable_suitable_irq_1((int )ldv_func_arg1, ldv_func_arg2); return; } } struct Scsi_Host *ldv_scsi_host_alloc_20(struct scsi_host_template *sht , int privsize ) { ldv_func_ret_type___2 ldv_func_res ; struct Scsi_Host *tmp ; { tmp = scsi_host_alloc(sht, privsize); ldv_func_res = tmp; if ((unsigned long )ldv_func_res != (unsigned long )((ldv_func_ret_type___2 )0)) { ldv_state_variable_4 = 1; ldv_initialize_scsi_host_template_4(); } else { } return (ldv_func_res); } } __inline static int ldv_request_irq_21(unsigned int irq , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) { ldv_func_ret_type___3 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = request_irq(irq, handler, flags, name, dev); ldv_func_res = tmp; tmp___0 = reg_check_1(handler); if (tmp___0 != 0 && ldv_func_res == 0) { activate_suitable_irq_1((int )irq, dev); } else { } return (ldv_func_res); } } __inline static int ldv_register_chrdev_22(unsigned int major , char const *name , struct file_operations const *fops ) { ldv_func_ret_type___4 ldv_func_res ; int tmp ; { tmp = register_chrdev(major, name, fops); ldv_func_res = tmp; ldv_state_variable_5 = 1; ldv_file_operations_5(); return (ldv_func_res); } } void ldv_scsi_remove_host_23(struct Scsi_Host *shost ) { { scsi_remove_host(shost); ldv_state_variable_4 = 0; return; } } void ldv_scsi_remove_host_24(struct Scsi_Host *shost ) { { scsi_remove_host(shost); ldv_state_variable_4 = 0; return; } } __inline static void ldv_unregister_chrdev_25(unsigned int major , char const *name ) { { unregister_chrdev(major, name); ldv_state_variable_5 = 0; return; } } void ldv_free_irq_26(unsigned int ldv_func_arg1 , void *ldv_func_arg2 ) { { free_irq(ldv_func_arg1, ldv_func_arg2); disable_suitable_irq_1((int )ldv_func_arg1, ldv_func_arg2); return; } } __inline static int ldv_request_irq_27(unsigned int irq , irqreturn_t (*handler)(int , void * ) , unsigned long flags , char const *name , void *dev ) { ldv_func_ret_type___5 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = request_irq(irq, handler, flags, name, dev); ldv_func_res = tmp; tmp___0 = reg_check_1(handler); if (tmp___0 != 0 && ldv_func_res == 0) { activate_suitable_irq_1((int )irq, dev); } else { } return (ldv_func_res); } } void ldv_scsi_remove_host_28(struct Scsi_Host *shost ) { { scsi_remove_host(shost); ldv_state_variable_4 = 0; return; } } int ldv___pci_register_driver_29(struct pci_driver *ldv_func_arg1 , struct module *ldv_func_arg2 , char const *ldv_func_arg3 ) { ldv_func_ret_type___6 ldv_func_res ; int tmp ; { tmp = __pci_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; ldv_state_variable_3 = 1; ldv_pci_driver_3(); return (ldv_func_res); } } void ldv_pci_unregister_driver_30(struct pci_driver *ldv_func_arg1 ) { { pci_unregister_driver(ldv_func_arg1); ldv_state_variable_3 = 0; return; } } __inline static void ldv_error(void) { { ERROR: ; __VERIFIER_error(); } } __inline static int ldv_undef_int_negative(void) { int ret ; int tmp ; { tmp = ldv_undef_int(); ret = tmp; if (ret >= 0) { ldv_stop(); } else { } return (ret); } } bool ldv_is_err(void const *ptr ) { { return ((unsigned long )ptr > 2012UL); } } void *ldv_err_ptr(long error ) { { return ((void *)(2012L - error)); } } long ldv_ptr_err(void const *ptr ) { { return ((long )(2012UL - (unsigned long )ptr)); } } bool ldv_is_err_or_null(void const *ptr ) { bool tmp ; int tmp___0 ; { if ((unsigned long )ptr == (unsigned long )((void const *)0)) { tmp___0 = 1; } else { tmp = ldv_is_err(ptr); if ((int )tmp) { tmp___0 = 1; } else { tmp___0 = 0; } } return ((bool )tmp___0); } } static int ldv_mutex_i_mutex_of_inode = 1; int ldv_mutex_lock_interruptible_i_mutex_of_inode(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_i_mutex_of_inode = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_i_mutex_of_inode(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_i_mutex_of_inode = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_i_mutex_of_inode(struct mutex *lock ) { { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } ldv_mutex_i_mutex_of_inode = 2; return; } } int ldv_mutex_trylock_i_mutex_of_inode(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } is_mutex_held_by_another_thread = ldv_undef_int(); if (is_mutex_held_by_another_thread != 0) { return (0); } else { ldv_mutex_i_mutex_of_inode = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } atomic_value_after_dec = ldv_undef_int(); if (atomic_value_after_dec == 0) { ldv_mutex_i_mutex_of_inode = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_i_mutex_of_inode(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_i_mutex_of_inode == 1) { nondetermined = ldv_undef_int(); if (nondetermined != 0) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_i_mutex_of_inode(struct mutex *lock ) { { if (ldv_mutex_i_mutex_of_inode != 2) { ldv_error(); } else { } ldv_mutex_i_mutex_of_inode = 1; return; } } void ldv_usb_lock_device_i_mutex_of_inode(void) { { ldv_mutex_lock_i_mutex_of_inode((struct mutex *)0); return; } } int ldv_usb_trylock_device_i_mutex_of_inode(void) { int tmp ; { tmp = ldv_mutex_trylock_i_mutex_of_inode((struct mutex *)0); return (tmp); } } int ldv_usb_lock_device_for_reset_i_mutex_of_inode(void) { int tmp ; int tmp___0 ; { tmp___0 = ldv_undef_int(); if (tmp___0 != 0) { ldv_mutex_lock_i_mutex_of_inode((struct mutex *)0); return (0); } else { tmp = ldv_undef_int_negative(); return (tmp); } } } void ldv_usb_unlock_device_i_mutex_of_inode(void) { { ldv_mutex_unlock_i_mutex_of_inode((struct mutex *)0); return; } } static int ldv_mutex_ioctl_lock_of_TAG_TW_Device_Extension = 1; int ldv_mutex_lock_interruptible_ioctl_lock_of_TAG_TW_Device_Extension(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_ioctl_lock_of_TAG_TW_Device_Extension != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_ioctl_lock_of_TAG_TW_Device_Extension = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_ioctl_lock_of_TAG_TW_Device_Extension(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_ioctl_lock_of_TAG_TW_Device_Extension != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_ioctl_lock_of_TAG_TW_Device_Extension = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension(struct mutex *lock ) { { if (ldv_mutex_ioctl_lock_of_TAG_TW_Device_Extension != 1) { ldv_error(); } else { } ldv_mutex_ioctl_lock_of_TAG_TW_Device_Extension = 2; return; } } int ldv_mutex_trylock_ioctl_lock_of_TAG_TW_Device_Extension(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_ioctl_lock_of_TAG_TW_Device_Extension != 1) { ldv_error(); } else { } is_mutex_held_by_another_thread = ldv_undef_int(); if (is_mutex_held_by_another_thread != 0) { return (0); } else { ldv_mutex_ioctl_lock_of_TAG_TW_Device_Extension = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_ioctl_lock_of_TAG_TW_Device_Extension != 1) { ldv_error(); } else { } atomic_value_after_dec = ldv_undef_int(); if (atomic_value_after_dec == 0) { ldv_mutex_ioctl_lock_of_TAG_TW_Device_Extension = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_ioctl_lock_of_TAG_TW_Device_Extension(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_ioctl_lock_of_TAG_TW_Device_Extension == 1) { nondetermined = ldv_undef_int(); if (nondetermined != 0) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension(struct mutex *lock ) { { if (ldv_mutex_ioctl_lock_of_TAG_TW_Device_Extension != 2) { ldv_error(); } else { } ldv_mutex_ioctl_lock_of_TAG_TW_Device_Extension = 1; return; } } void ldv_usb_lock_device_ioctl_lock_of_TAG_TW_Device_Extension(void) { { ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension((struct mutex *)0); return; } } int ldv_usb_trylock_device_ioctl_lock_of_TAG_TW_Device_Extension(void) { int tmp ; { tmp = ldv_mutex_trylock_ioctl_lock_of_TAG_TW_Device_Extension((struct mutex *)0); return (tmp); } } int ldv_usb_lock_device_for_reset_ioctl_lock_of_TAG_TW_Device_Extension(void) { int tmp ; int tmp___0 ; { tmp___0 = ldv_undef_int(); if (tmp___0 != 0) { ldv_mutex_lock_ioctl_lock_of_TAG_TW_Device_Extension((struct mutex *)0); return (0); } else { tmp = ldv_undef_int_negative(); return (tmp); } } } void ldv_usb_unlock_device_ioctl_lock_of_TAG_TW_Device_Extension(void) { { ldv_mutex_unlock_ioctl_lock_of_TAG_TW_Device_Extension((struct mutex *)0); return; } } static int ldv_mutex_lock = 1; int ldv_mutex_lock_interruptible_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_lock = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_lock = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_lock(struct mutex *lock ) { { if (ldv_mutex_lock != 1) { ldv_error(); } else { } ldv_mutex_lock = 2; return; } } int ldv_mutex_trylock_lock(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_lock != 1) { ldv_error(); } else { } is_mutex_held_by_another_thread = ldv_undef_int(); if (is_mutex_held_by_another_thread != 0) { return (0); } else { ldv_mutex_lock = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_lock(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_lock != 1) { ldv_error(); } else { } atomic_value_after_dec = ldv_undef_int(); if (atomic_value_after_dec == 0) { ldv_mutex_lock = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock == 1) { nondetermined = ldv_undef_int(); if (nondetermined != 0) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_lock(struct mutex *lock ) { { if (ldv_mutex_lock != 2) { ldv_error(); } else { } ldv_mutex_lock = 1; return; } } void ldv_usb_lock_device_lock(void) { { ldv_mutex_lock_lock((struct mutex *)0); return; } } int ldv_usb_trylock_device_lock(void) { int tmp ; { tmp = ldv_mutex_trylock_lock((struct mutex *)0); return (tmp); } } int ldv_usb_lock_device_for_reset_lock(void) { int tmp ; int tmp___0 ; { tmp___0 = ldv_undef_int(); if (tmp___0 != 0) { ldv_mutex_lock_lock((struct mutex *)0); return (0); } else { tmp = ldv_undef_int_negative(); return (tmp); } } } void ldv_usb_unlock_device_lock(void) { { ldv_mutex_unlock_lock((struct mutex *)0); return; } } static int ldv_mutex_mutex_of_device = 1; int ldv_mutex_lock_interruptible_mutex_of_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_mutex_of_device = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_mutex_of_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_mutex_of_device = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_mutex_of_device(struct mutex *lock ) { { if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } ldv_mutex_mutex_of_device = 2; return; } } int ldv_mutex_trylock_mutex_of_device(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } is_mutex_held_by_another_thread = ldv_undef_int(); if (is_mutex_held_by_another_thread != 0) { return (0); } else { ldv_mutex_mutex_of_device = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_mutex_of_device(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } atomic_value_after_dec = ldv_undef_int(); if (atomic_value_after_dec == 0) { ldv_mutex_mutex_of_device = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_mutex_of_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_device == 1) { nondetermined = ldv_undef_int(); if (nondetermined != 0) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_mutex_of_device(struct mutex *lock ) { { if (ldv_mutex_mutex_of_device != 2) { ldv_error(); } else { } ldv_mutex_mutex_of_device = 1; return; } } void ldv_usb_lock_device_mutex_of_device(void) { { ldv_mutex_lock_mutex_of_device((struct mutex *)0); return; } } int ldv_usb_trylock_device_mutex_of_device(void) { int tmp ; { tmp = ldv_mutex_trylock_mutex_of_device((struct mutex *)0); return (tmp); } } int ldv_usb_lock_device_for_reset_mutex_of_device(void) { int tmp ; int tmp___0 ; { tmp___0 = ldv_undef_int(); if (tmp___0 != 0) { ldv_mutex_lock_mutex_of_device((struct mutex *)0); return (0); } else { tmp = ldv_undef_int_negative(); return (tmp); } } } void ldv_usb_unlock_device_mutex_of_device(void) { { ldv_mutex_unlock_mutex_of_device((struct mutex *)0); return; } } static int ldv_mutex_twa_chrdev_mutex = 1; int ldv_mutex_lock_interruptible_twa_chrdev_mutex(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_twa_chrdev_mutex != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_twa_chrdev_mutex = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_twa_chrdev_mutex(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_twa_chrdev_mutex != 1) { ldv_error(); } else { } nondetermined = ldv_undef_int(); if (nondetermined != 0) { ldv_mutex_twa_chrdev_mutex = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_twa_chrdev_mutex(struct mutex *lock ) { { if (ldv_mutex_twa_chrdev_mutex != 1) { ldv_error(); } else { } ldv_mutex_twa_chrdev_mutex = 2; return; } } int ldv_mutex_trylock_twa_chrdev_mutex(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_twa_chrdev_mutex != 1) { ldv_error(); } else { } is_mutex_held_by_another_thread = ldv_undef_int(); if (is_mutex_held_by_another_thread != 0) { return (0); } else { ldv_mutex_twa_chrdev_mutex = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_twa_chrdev_mutex(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_twa_chrdev_mutex != 1) { ldv_error(); } else { } atomic_value_after_dec = ldv_undef_int(); if (atomic_value_after_dec == 0) { ldv_mutex_twa_chrdev_mutex = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_twa_chrdev_mutex(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_twa_chrdev_mutex == 1) { nondetermined = ldv_undef_int(); if (nondetermined != 0) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_twa_chrdev_mutex(struct mutex *lock ) { { if (ldv_mutex_twa_chrdev_mutex != 2) { ldv_error(); } else { } ldv_mutex_twa_chrdev_mutex = 1; return; } } void ldv_usb_lock_device_twa_chrdev_mutex(void) { { ldv_mutex_lock_twa_chrdev_mutex((struct mutex *)0); return; } } int ldv_usb_trylock_device_twa_chrdev_mutex(void) { int tmp ; { tmp = ldv_mutex_trylock_twa_chrdev_mutex((struct mutex *)0); return (tmp); } } int ldv_usb_lock_device_for_reset_twa_chrdev_mutex(void) { int tmp ; int tmp___0 ; { tmp___0 = ldv_undef_int(); if (tmp___0 != 0) { ldv_mutex_lock_twa_chrdev_mutex((struct mutex *)0); return (0); } else { tmp = ldv_undef_int_negative(); return (tmp); } } } void ldv_usb_unlock_device_twa_chrdev_mutex(void) { { ldv_mutex_unlock_twa_chrdev_mutex((struct mutex *)0); return; } } void ldv_check_final_state(void) { { if (ldv_mutex_i_mutex_of_inode != 1) { ldv_error(); } else { } if (ldv_mutex_ioctl_lock_of_TAG_TW_Device_Extension != 1) { ldv_error(); } else { } if (ldv_mutex_lock != 1) { ldv_error(); } else { } if (ldv_mutex_mutex_of_device != 1) { ldv_error(); } else { } if (ldv_mutex_twa_chrdev_mutex != 1) { ldv_error(); } else { } return; } }