mirror of https://github.com/OpenIPC/firmware.git
572 lines
25 KiB
C
Executable File
572 lines
25 KiB
C
Executable File
#ifndef __HI_OSAL__
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#define __HI_OSAL__
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#define HI_OSAL_VERSION "1.0"
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#include "osal_list.h"
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#define osal_gfp_kernel 0
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#define osal_gfp_atomic 1
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extern void *osal_vmalloc(unsigned long size);
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extern void osal_vfree(const void *addr);
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extern void *osal_kmalloc(unsigned long size, unsigned int osal_gfp_flag);
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extern void osal_kfree(const void *addr);
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// atomic api
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typedef struct {
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void *atomic;
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} osal_atomic_t;
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#define OSAL_ATOMIC_INIT(i) { (i) }
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extern int osal_atomic_init(osal_atomic_t *atomic);
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extern void osal_atomic_destory(osal_atomic_t *atomic);
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extern int osal_atomic_read(osal_atomic_t *v);
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extern void osal_atomic_set(osal_atomic_t *v, int i);
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extern int osal_atomic_inc_return(osal_atomic_t *v);
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extern int osal_atomic_dec_return(osal_atomic_t *v);
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// semaphore api
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#define EINTR 4
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typedef struct osal_semaphore {
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void *sem;
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} osal_semaphore_t;
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extern int osal_sema_init(osal_semaphore_t *sem, int val);
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extern int osal_down(osal_semaphore_t *sem);
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extern int osal_down_interruptible(osal_semaphore_t *sem);
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extern int osal_down_trylock(osal_semaphore_t *sem);
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extern void osal_up(osal_semaphore_t *sem);
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// notice:must be called when kmod exit, other wise will lead to memory leak;
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extern void osal_sema_destory(osal_semaphore_t *sem);
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// mutex api
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typedef struct osal_mutex {
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void *mutex;
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} osal_mutex_t;
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extern int osal_mutex_init(osal_mutex_t *mutex);
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extern int osal_mutex_lock(osal_mutex_t *mutex);
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extern int osal_mutex_lock_interruptible(osal_mutex_t *mutex);
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extern int osal_mutex_trylock(osal_mutex_t *mutex);
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extern void osal_mutex_unlock(osal_mutex_t *mutex);
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// notice:must be called when kmod exit, other wise will lead to memory leak;
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extern void osal_mutex_destory(osal_mutex_t *mutex);
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// spin lock api
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typedef struct osal_spinlock {
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void *lock;
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} osal_spinlock_t;
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extern int osal_spin_lock_init(osal_spinlock_t *lock);
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extern void osal_spin_lock(osal_spinlock_t *lock);
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extern int osal_spin_trylock(osal_spinlock_t *lock);
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extern void osal_spin_unlock(osal_spinlock_t *lock);
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extern void osal_spin_lock_irqsave(osal_spinlock_t *lock, unsigned long *flags);
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extern void osal_spin_unlock_irqrestore(osal_spinlock_t *lock, unsigned long *flags);
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// notice:must be called when kmod exit, other wise will lead to memory leak;
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extern void osal_spin_lock_destory(osal_spinlock_t *lock);
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// wait api
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typedef int (*osal_wait_cond_func_t)(const void *param);
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typedef struct osal_wait {
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void *wait;
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} osal_wait_t;
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#define ERESTARTSYS 512
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extern unsigned long osal_msecs_to_jiffies(const unsigned int m);
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extern int osal_wait_init(osal_wait_t *wait);
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extern int osal_wait_interruptible(osal_wait_t *wait, osal_wait_cond_func_t func, void *param);
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extern int osal_wait_uninterruptible(osal_wait_t *wait, osal_wait_cond_func_t func, void *param);
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extern int osal_wait_timeout_interruptible(osal_wait_t *wait, osal_wait_cond_func_t func, void *param,
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unsigned long ms);
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extern int osal_wait_timeout_uninterruptible(osal_wait_t *wait, osal_wait_cond_func_t func, void *param,
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unsigned long ms);
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#define osal_wait_event_interruptible(wait, func, param) \
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({ \
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int __ret = 0; \
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\
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for (;;) { \
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if (func(param)) { \
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__ret = 0; \
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break; \
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} \
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__ret = osal_wait_timeout_interruptible(wait, (func), param, 100); \
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if (__ret < 0) \
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break; \
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} \
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__ret; \
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})
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#define osal_wait_event_uninterruptible(wait, func, param) \
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({ \
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int __ret = 0; \
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\
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for (;;) { \
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if (func(param)) { \
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__ret = 0; \
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break; \
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} \
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__ret = osal_wait_uninterruptible(wait, (func), param); \
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if (__ret < 0) \
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break; \
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} \
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__ret; \
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})
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#define osal_wait_event_timeout_interruptible(wait, func, param, timeout) \
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({ \
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int __ret = timeout; \
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\
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if ((func(param)) && !timeout) { \
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__ret = 1; \
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} \
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\
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for (;;) { \
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if (func(param)) { \
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__ret = osal_msecs_to_jiffies(__ret); \
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break; \
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} \
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__ret = osal_wait_timeout_interruptible(wait, (func), param, __ret); \
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if (!__ret || __ret == -ERESTARTSYS) \
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break; \
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} \
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__ret; \
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})
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#define osal_wait_event_timeout_uninterruptible(wait, func, param, timeout) \
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({ \
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int __ret = timeout; \
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\
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if ((func(param)) && !timeout) { \
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__ret = 1; \
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} \
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\
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for (;;) { \
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if (func(param)) { \
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__ret = osal_msecs_to_jiffies(__ret); \
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break; \
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} \
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__ret = osal_wait_timeout_uninterruptible(wait, (func), param, __ret); \
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if (!__ret || __ret == -ERESTARTSYS) \
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break; \
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} \
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__ret; \
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})
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extern void osal_wakeup(osal_wait_t *wait); // same as wake_up_all
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extern void osal_wait_destory(osal_wait_t *wait);
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// workqueue api
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typedef struct osal_work_struct {
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void *work;
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void (*func)(struct osal_work_struct *work);
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} osal_work_struct_t;
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typedef void (*osal_work_func_t)(struct osal_work_struct *work);
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extern int osal_init_work(struct osal_work_struct *work, osal_work_func_t func);
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#define OSAL_INIT_WORK(_work, _func) \
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do { \
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osal_init_work((_work), (_func)); \
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} while (0)
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extern int osal_schedule_work(struct osal_work_struct *work);
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extern void osal_destroy_work(struct osal_work_struct *work);
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// shedule
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extern void osal_yield(void);
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// interrupt api
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enum osal_irqreturn {
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OSAL_IRQ_NONE = (0 << 0),
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OSAL_IRQ_HANDLED = (1 << 0),
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OSAL_IRQ_WAKE_THREAD = (1 << 1),
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};
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typedef int (*osal_irq_handler_t)(int, void *);
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extern int osal_request_irq(unsigned int irq, osal_irq_handler_t handler, osal_irq_handler_t thread_fn,
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const char *name, void *dev);
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extern void osal_free_irq(unsigned int irq, void *dev);
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extern int osal_in_interrupt(void);
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#define OSAL_DIS_IRQ_CNT 2
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typedef void (*osal_gic_handle_t)(unsigned int, unsigned int, void *);
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extern int osal_register_gic_handle(unsigned int index, unsigned int irq, osal_gic_handle_t handle, const char *name,
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void *dev);
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extern int osal_unregister_gic_handle(unsigned int index, unsigned int irq, void *dev);
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// task api
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typedef struct osal_task {
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void *task_struct;
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} osal_task_t;
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typedef int (*threadfn_t)(void *data);
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extern osal_task_t *osal_kthread_create(threadfn_t thread, void *data, const char *name);
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extern void osal_kthread_destory(osal_task_t *task, unsigned int stop_flag);
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// string api
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extern char *osal_strcpy(char *s1, const char *s2);
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extern char *osal_strncpy(char *s1, const char *s2, int size);
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extern int osal_strlcpy(char *s1, const char *s2, int size);
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extern char *osal_strcat(char *s1, const char *s2);
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extern char *osal_strncat(char *s1, const char *s2, int size);
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extern int osal_strlcat(char *s1, const char *s2, int size);
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extern int osal_strcmp(const char *s1, const char *s2);
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extern int osal_strncmp(const char *s1, const char *s2, int size);
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extern int osal_strnicmp(const char *s1, const char *s2, int size);
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extern int osal_strcasecmp(const char *s1, const char *s2);
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extern int osal_strncasecmp(const char *s1, const char *s2, int n);
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extern char *osal_strchr(const char *s, int n);
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extern char *osal_strnchr(const char *s, int count, int c);
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extern char *osal_strrchr(const char *s, int c);
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extern char *osal_strstr(const char *s1, const char *s2);
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extern char *osal_strnstr(const char *s1, const char *s2, int n);
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extern int osal_strlen(const char *s);
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extern int osal_strnlen(const char *s, int size);
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extern char *osal_strpbrk(const char *s1, const char *s2);
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extern char *osal_strsep(char **s, const char *ct);
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extern int osal_strspn(const char *s, const char *accept);
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extern int osal_strcspn(const char *s, const char *reject);
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extern void *osal_memset(void *str, int c, int count);
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extern void *osal_memcpy(void *s1, const void *s2, int count);
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extern void *osal_memmove(void *s1, const void *s2, int count);
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extern void *osal_memscan(void *addr, int c, int size);
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extern int osal_memcmp(const void *cs, const void *ct, int count);
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extern void *osal_memchr(const void *s, int c, int n);
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extern void *osal_memchr_inv(const void *s, int c, int n);
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extern unsigned long long osal_strtoull(const char *cp, char **endp, unsigned int base);
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extern unsigned long osal_strtoul(const char *cp, char **endp, unsigned int base);
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extern long osal_strtol(const char *cp, char **endp, unsigned int base);
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extern long long osal_strtoll(const char *cp, char **endp, unsigned int base);
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extern int osal_snprintf(char *buf, int size, const char *fmt, ...) __attribute__((format(printf, 3, 4)));
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extern int osal_scnprintf(char *buf, int size, const char *fmt, ...) __attribute__((format(printf, 3, 4)));
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extern int osal_sprintf(char *buf, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
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extern int osal_sscanf(const char *buf, const char *fmt, ...);
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// addr translate
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extern void *osal_ioremap(unsigned long phys_addr, unsigned long size);
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extern void *osal_ioremap_nocache(unsigned long phys_addr, unsigned long size);
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extern void *osal_ioremap_cached(unsigned long phys_addr, unsigned long size);
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extern void osal_iounmap(void *addr);
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#define osal_readl(x) (*((volatile int *)(x)))
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#define osal_writel(v, x) (*((volatile int *)(x)) = (v))
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extern unsigned long osal_copy_from_user(void *to, const void *from, unsigned long n);
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extern unsigned long osal_copy_to_user(void *to, const void *from, unsigned long n);
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#define OSAL_VERIFY_READ 0
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#define OSAL_VERIFY_WRITE 1
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extern int osal_access_ok(int type, const void *addr, unsigned long size);
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// cache api
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extern void osal_flush_cache_all(void);
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extern void osal_cpuc_flush_dcache_area(void *addr, int size);
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extern void osal_flush_dcache_area(void *kvirt, unsigned long phys_addr, unsigned long length);
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extern int osal_flush_dcache_all(void);
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// math
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extern unsigned long long osal_div_u64(unsigned long long dividend, unsigned int divisor);
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extern long long osal_div_s64(long long dividend, int divisor);
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extern unsigned long long osal_div64_u64(unsigned long long dividend, unsigned long long divisor);
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extern long long osal_div64_s64(long long dividend, long long divisor);
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extern unsigned long long osal_div_u64_rem(unsigned long long dividend, unsigned int divisor);
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extern long long osal_div_s64_rem(long long dividend, int divisor);
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extern unsigned long long osal_div64_u64_rem(unsigned long long dividend, unsigned long long divisor);
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extern unsigned int osal_random(void);
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#define osal_max(x, y) ({ \
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__typeof__(x) _max1 = (x); \
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__typeof__(y) _max2 = (y); \
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(void) (&_max1 == &_max2); \
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_max1 > _max2 ? _max1 : _max2; })
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#define osal_min(x, y) ({ \
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__typeof__(x) _min1 = (x); \
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__typeof__(y) _min2 = (y); \
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(void) (&_min1 == &_min2); \
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_min1 < _min2 ? _min1 : _min2; })
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#define osal_abs(x) ({ \
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long ret; \
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if (sizeof(x) == sizeof(long)) { \
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long __x = (x); \
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ret = (__x < 0) ? -__x : __x; \
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} else { \
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int __x = (x); \
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ret = (__x < 0) ? -__x : __x; \
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} \
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ret; \
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})
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// barrier
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extern void osal_mb(void);
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extern void osal_rmb(void);
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extern void osal_wmb(void);
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extern void osal_smp_mb(void);
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extern void osal_smp_rmb(void);
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extern void osal_smp_wmb(void);
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extern void osal_isb(void);
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extern void osal_dsb(void);
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extern void osal_dmb(void);
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// debug
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extern int osal_printk(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
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extern void osal_panic(const char *fmt, const char *fun, int line, const char *);
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#define OSAL_BUG() \
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do { \
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} while (1)
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#define OSAL_ASSERT(expr) \
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do { \
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if (!(expr)) { \
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osal_printk("\nASSERT failed at:\n" \
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" >Condition: %s\n", \
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#expr); \
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OSAL_BUG(); \
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} \
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} while (0)
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#define OSAL_BUG_ON(expr) \
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do { \
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if (expr) { \
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osal_printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); \
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OSAL_BUG(); \
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} \
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} while (0)
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// proc
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typedef struct osal_proc_dir_entry {
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char name[50];
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void *proc_dir_entry;
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int (*open)(struct osal_proc_dir_entry *entry);
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int (*read)(struct osal_proc_dir_entry *entry);
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int (*write)(struct osal_proc_dir_entry *entry, const char *buf, int count, long long *);
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void *private;
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void *seqfile;
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struct osal_list_head node;
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} osal_proc_entry_t;
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extern osal_proc_entry_t *osal_create_proc_entry(const char *name, osal_proc_entry_t *parent);
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extern osal_proc_entry_t *osal_proc_mkdir(const char *name, osal_proc_entry_t *parent);
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extern void osal_remove_proc_entry(const char *name, osal_proc_entry_t *parent);
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extern int osal_seq_printf(osal_proc_entry_t *entry, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
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// device api
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#ifndef _IOC_TYPECHECK
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#include "osal_ioctl.h"
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#endif
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typedef struct osal_dev {
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char name[48];
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void *dev;
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int minor;
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struct osal_fileops *fops;
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struct osal_pmops *osal_pmops;
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} osal_dev_t;
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typedef struct osal_vm {
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void *vm;
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} osal_vm_t;
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#define OSAL_POLLIN 0x0001
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#define OSAL_POLLPRI 0x0002
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#define OSAL_POLLOUT 0x0004
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#define OSAL_POLLERR 0x0008
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#define OSAL_POLLHUP 0x0010
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#define OSAL_POLLNVAL 0x0020
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#define OSAL_POLLRDNORM 0x0040
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#define OSAL_POLLRDBAND 0x0080
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#define OSAL_POLLWRNORM 0x0100
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typedef struct osal_poll {
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void *poll_table;
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void *data;
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} osal_poll_t;
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typedef struct osal_fileops {
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int (*open)(void *private_data);
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int (*read)(char *buf, int size, long *offset, void *private_data);
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int (*write)(const char *buf, int size, long *offset, void *private_data);
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long (*llseek)(long offset, int whence, void *private_data);
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int (*release)(void *private_data);
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long (*unlocked_ioctl)(unsigned int cmd, unsigned long arg, void *private_data);
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unsigned int (*poll)(osal_poll_t *osal_poll, void *private_data);
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int (*mmap)(osal_vm_t *vm, unsigned long start, unsigned long end, unsigned long vm_pgoff, void *private_data);
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#ifdef CONFIG_COMPAT
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long (*compat_ioctl)(unsigned int cmd, unsigned long arg, void *private_data);
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#endif
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} osal_fileops_t;
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typedef struct osal_pmops {
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int (*pm_prepare)(osal_dev_t *dev);
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void (*pm_complete)(osal_dev_t *dev);
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int (*pm_suspend)(osal_dev_t *dev);
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int (*pm_resume)(osal_dev_t *dev);
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int (*pm_freeze)(osal_dev_t *dev);
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int (*pm_thaw)(osal_dev_t *dev);
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int (*pm_poweroff)(osal_dev_t *dev);
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int (*pm_restore)(osal_dev_t *dev);
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int (*pm_suspend_late)(osal_dev_t *dev);
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int (*pm_resume_early)(osal_dev_t *dev);
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int (*pm_freeze_late)(osal_dev_t *dev);
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int (*pm_thaw_early)(osal_dev_t *dev);
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int (*pm_poweroff_late)(osal_dev_t *dev);
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int (*pm_restore_early)(osal_dev_t *dev);
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int (*pm_suspend_noirq)(osal_dev_t *dev);
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int (*pm_resume_noirq)(osal_dev_t *dev);
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int (*pm_freeze_noirq)(osal_dev_t *dev);
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int (*pm_thaw_noirq)(osal_dev_t *dev);
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int (*pm_poweroff_noirq)(osal_dev_t *dev);
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int (*pm_restore_noirq)(osal_dev_t *dev);
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} osal_pmops_t;
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#define OSAL_SEEK_SET 0
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#define OSAL_SEEK_CUR 1
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#define OSAL_SEEK_END 2
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// #define PAGE_SHIFT 12
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extern osal_dev_t *osal_createdev(const char *name);
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extern int osal_destroydev(osal_dev_t *pdev);
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extern int osal_registerdevice(osal_dev_t *pdev);
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extern void osal_deregisterdevice(osal_dev_t *pdev);
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extern void osal_poll_wait(osal_poll_t *table, osal_wait_t *wait);
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extern void osal_pgprot_noncached(osal_vm_t *vm);
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extern void osal_pgprot_cached(osal_vm_t *vm);
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extern void osal_pgprot_writecombine(osal_vm_t *vm);
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extern void osal_pgprot_stronglyordered(osal_vm_t *vm);
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extern int osal_remap_pfn_range(osal_vm_t *vm, unsigned long addr, unsigned long pfn, unsigned long size);
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extern int osal_io_remap_pfn_range(osal_vm_t *vm, unsigned long addr, unsigned long pfn, unsigned long size);
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// timer
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typedef struct osal_timer {
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void *timer;
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void (*function)(unsigned long);
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unsigned long data;
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} osal_timer_t;
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typedef struct osal_timeval {
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long tv_sec;
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long tv_usec;
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} osal_timeval_t;
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typedef struct osal_rtc_time {
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int tm_sec;
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int tm_min;
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int tm_hour;
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int tm_mday;
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int tm_mon;
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int tm_year;
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int tm_wday;
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int tm_yday;
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int tm_isdst;
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} osal_rtc_time_t;
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/* Return values for the timer callback function */
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typedef enum hiOSAL_HRTIMER_RESTART_E {
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OSAL_HRTIMER_NORESTART, /* < The timer will not be restarted. */
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OSAL_HRTIMER_RESTART /* < The timer must be restarted. */
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} OSAL_HRTIMER_RESTART_E;
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/* hrtimer struct */
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typedef struct osal_hrtimer {
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void *timer;
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OSAL_HRTIMER_RESTART_E (*function)(void *timer);
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unsigned long interval; /* Unit ms */
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} osal_hrtimer_t;
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extern int osal_hrtimer_create(osal_hrtimer_t *phrtimer);
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extern int osal_hrtimer_start(osal_hrtimer_t *phrtimer);
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extern int osal_hrtimer_destory(osal_hrtimer_t *phrtimer);
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extern int osal_timer_init(osal_timer_t *timer);
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extern int osal_set_timer(osal_timer_t *timer, unsigned long interval); // ms
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extern int osal_del_timer(osal_timer_t *timer);
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extern int osal_timer_destory(osal_timer_t *timer);
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extern unsigned long osal_msleep(unsigned int msecs);
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extern void osal_udelay(unsigned int usecs);
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extern void osal_mdelay(unsigned int msecs);
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extern unsigned int osal_get_tickcount(void);
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extern unsigned long long osal_sched_clock(void);
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extern void osal_gettimeofday(osal_timeval_t *tv);
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extern void osal_rtc_time_to_tm(unsigned long time, osal_rtc_time_t *tm);
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extern void osal_rtc_tm_to_time(osal_rtc_time_t *tm, unsigned long *time);
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extern int osal_rtc_valid_tm(struct osal_rtc_time *tm);
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extern void osal_getjiffies(unsigned long long *pjiffies);
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#define OSAL_O_ACCMODE 00000003
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#define OSAL_O_RDONLY 00000000
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#define OSAL_O_WRONLY 00000001
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#define OSAL_O_RDWR 00000002
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#define OSAL_O_CREAT 00000100
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extern void *osal_klib_fopen(const char *filename, int flags, int mode);
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extern void osal_klib_fclose(void *filp);
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extern int osal_klib_fwrite(const char *buf, int len, void *filp);
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extern int osal_klib_fread(char *buf, unsigned int len, void *filp);
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// reboot
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struct osal_notifier_block {
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int (*notifier_call)(struct osal_notifier_block *nb, unsigned long action, void *data);
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void *notifier_block;
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};
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typedef int (*osal_notifier_fn_t)(struct osal_notifier_block *nb, unsigned long action, void *data);
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extern int osal_register_reboot_notifier(struct osal_notifier_block *nb);
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extern int osal_unregister_reboot_notifier(struct osal_notifier_block *nb);
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#include <stdarg.h>
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#ifndef _OSAL_VA_LIST
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#define _OSAL_VA_LIST
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#define osal_va_list va_list
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#define osal_va_arg(ap, T) va_arg(ap, T)
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#define osal_va_end(ap) va_end(ap)
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#define osal_va_start(ap, A) va_start(ap, A)
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#endif /* va_arg */
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#define NULL_STRING "NULL"
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extern void osal_vprintk(const char *fmt, osal_va_list args);
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extern int osal_vsnprintf(char *str, int size, const char *fmt, osal_va_list args);
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#ifdef CONFIG_HISI_SNAPSHOT_BOOT
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#ifndef OSAL_UMH_WAIT_PROC
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#define OSAL_UMH_WAIT_PROC 2 /* wait for the process to complete */
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#endif
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extern int osal_call_usermodehelper_force(char *path, char **argv, char **envp, int wait);
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#endif
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int osal_platform_driver_register(void *drv);
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void osal_platform_driver_unregister(void *drv);
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void *osal_platform_get_resource_byname(void *dev, unsigned int type,
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const char *name);
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void *osal_platform_get_resource(void *dev, unsigned int type,
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unsigned int num);
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int osal_platform_get_irq(void *dev, unsigned int num);
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int osal_platform_get_irq_byname(void *dev, const char *name);
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#define osal_module_driver(osal_driver, osal_register, osal_unregister, ...) \
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static int __init osal_driver##_init(void) \
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{ \
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return osal_register(&(osal_driver)); \
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} \
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module_init(osal_driver##_init); \
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static void __exit osal_driver##_exit(void) \
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{ \
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osal_unregister(&(osal_driver)); \
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} \
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module_exit(osal_driver##_exit);
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#define osal_module_platform_driver(platform_driver) \
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osal_module_driver(platform_driver, osal_platform_driver_register, \
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osal_platform_driver_unregister)
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#endif
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