/****************************************************************************
 * Copyright (c) 2006 DST Technologies Inc.  All Rights Reserved.   
 *
 * Module:      LLD_LOCAL
 *
 * Description: This file contains LLD local definitions
 *
 * Notes:       
 *
 ***************************************************************************/
#ifndef _LLD_LOCAL_H
#define _LLD_LOCAL_H

#include "dstmodule.h"
#include "dst_kernel.h"

#define LLD_MIPS_SYNC   __asm__ __volatile__("sync")

#define KERNEL_PID                  0xfffffff0
/*======================================
 * Chip info main structure
 *=====================================*/
typedef struct tag_DST_DEVICE_INFO
{
    DS_U32          refcount;
    DS_S8           name[8];
    DS_U32          chipid;
    WAIT_Q          intq; 
    WAIT_Q          bmq;
    unsigned int    irq_counter;
} DST_DEVICE_INFO;

/*============================
 * Local APIs
 *===========================*/
void   SemInit(void);
void   SemCleanup(void);
void   SemProcessExit(void);
DS_U32 SemOperation(OBJ_OPER *SemParams);
void   EventInit(void);
void   EventCleanup(void);
void   EventProcessExit(void);
DS_U32 EventOperation(OBJ_OPER *EvParams);

/*
 * os specific utility routines  
 */

void    lld_delay (DS_U32 millisec);
DS_U32  lld_os_disable_ints (void);
void    lld_os_enable_ints (void);
void    lld_os_restore_ints (DS_U32 flags);
void*   lld_os_malloc (DS_U32 cbsize);
void    lld_os_free (void *pmemory);
void    lld_os_copy_from_user (DS_S8 *pdest, DS_S8* psrc, DS_U32 cbsize);
void    lld_os_copy_to_user (DS_S8 *pdest, DS_S8* psrc, DS_U32 cbsize);
DS_BOOL    lld_os_get_lock (DS_U32 lock);
DS_BOOL    lld_os_release_lock (DS_U32 lock);
DS_U32  lld_os_get_usermode_process_id (void);
DS_BOOL	lld_os_signal_detected (void);
DS_BOOL    lld_check_wait_q (WAIT_Q *WaitQPtr);
void    lld_wait_for_interrupt (WAIT_Q *WaitQPtr);
DS_U32  lld_init_wait_q (WAIT_Q *WaitQPtr);
DS_U32  lld_wait_on_q (WAIT_Q *WaitQPtr);
DS_U32  lld_timeout_wait_on_q (WAIT_Q *WaitQPtr, DS_U32 TimeOut);
DS_U32  lld_wakeup_wait_q (WAIT_Q *WaitQPtr);
DS_U32  lld_force_wakeup_wait_q (WAIT_Q *WaitQPtr);
DS_BOOL    lld_os_init_lock (DS_U32 lock, DS_U32 Init);

#endif /* _LLD_LOCAL_H */