xref: /utopia/UTPA2-700.0.x/modules/usb/drv/usb_ecos/newhost/include/drvKernel.h (revision 53ee8cc121a030b8d368113ac3e966b4705770ef)

//<MStar Software>
//******************************************************************************
// MStar Software
// Copyright (c) 2010 - 2012 MStar Semiconductor, Inc. All rights reserved.
// All software, firmware and related documentation herein ("MStar Software") are
// intellectual property of MStar Semiconductor, Inc. ("MStar") and protected by
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//    Software and any modification/derivatives thereof.
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//    modification/derivatives thereof is transferred to you under Terms.
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//******************************************************************************
//<MStar Software>

#ifndef _KERNEL_H_
#define _KERNEL_H_

#include <MsCommon.h>

#include "drvPorts.h"
#include "drvUSBHost.h"
//#include <cyg/hal/plf_intr.h> // NUSED
//#include <cyg/hal/drv_api.h> // NUSED
#include <cyg/hal/hal_diag.h>

// Funtion for Protecting shared data (solve synchronisation by the easiest way)
//#define     MSOS_WAIT_FOREVER   (20000)

//#define INT_DISABLED  0 // NUSED
//#define INT_ENABLED   1 // NUSED

//extern int CPU_Int_State; // NUSED

/* to support class driver */
#define MS_IOBUF_SIZE   64
#define IDLE_STATE          1

#if 0 // NUSED
static __inline__ void unlock_usb_core(void)
{
    USB_core_lock = 0;
}

static __inline__ void lock_usb_core(void)
{
    //Lokc ISR ==> don't process USB ISR when USB interrupt occurs
    USB_core_lock = 1;
}

static __inline__  void lock_TmrTaskDispatch(void)
{
    //Lock ==> don't dispatch registered software timer tasks
    Timer_task_lock = 1;
}

static __inline__  void unlock_TmrTaskDispatch(void)
{
    Timer_task_lock = 0;
}


#define TIMER_TASK_LOCK Timer_task_lock

//Disable IRQ and FIQ and store cpsr
static __inline__ void save_and_disable_firqs(MS_U32 *flag)
{
    //HAL_DISABLE_INTERRUPTS(flag);
}

//Restore stored cpsr
static __inline__ void restore_firqs(MS_U32 *flag)
{
    //HAL_RESTORE_INTERRUPTS(*flag);
}

static __inline__ void sti(void)
{
    unlock_TmrTaskDispatch();
}

static __inline__ void cli(void)
{
    lock_TmrTaskDispatch();
}
#endif

extern void *ncmem_alloc_page(dma_addr_t *dma_addr);
extern void ncmem_free_page(MS_U32 addr);
extern void destroy_NC_mem(void);

extern void MsOS_FlushMemory(void);
extern void MsOS_ReadMemory(void);

extern MS_BOOL ms_USBCriticalSectionIn(MS_U8 Port);
extern MS_BOOL ms_USBCriticalSectionIn_TimeOut(MS_U8 Port, MS_U32 WaitMs);
extern void ms_USBCriticalSectionOut(MS_U8 Port);
#define USBCriticalSectionIn(p) ms_USBCriticalSectionIn(p)
#define USBCriticalSectionOut(p) ms_USBCriticalSectionOut(p)

#endif