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usbdl_usb_drv.c

来自「MTK 平台启动源码」· C语言代码 · 共 2,365 行 · 第 1/5 页
2,365 行
		bRet = KAL_TRUE;	
#elif defined(DRV_USB_IP_V1)	
	DRV_WriteReg8(USB_INDEX, ep_num);	
	byCSR = DRV_Reg8(USB_INCSR1);
	if(byCSR&USB_INCSR1_FIFONOTEMPTY)
		bRet = KAL_FALSE;
	else
		bRet = KAL_TRUE;	
#endif
	
	return bRet;
}


/* Clear the FIFO for TX ep */
void USB_Clear_Tx_EP_FIFO(kal_uint8 ep_num)
{
#if defined(DRV_USB_IP_V3)
	DRV_WriteReg8(USB_INDEX, ep_num);
	DRV_WriteReg(USB_TXCSR, DRV_Reg(USB_TXCSR)|USB_TXCSR_FLUSHFIFO);
	DRV_WriteReg(USB_TXCSR, DRV_Reg(USB_TXCSR)|USB_TXCSR_FLUSHFIFO);
#elif defined(DRV_USB_IP_V1)
	DRV_WriteReg8(USB_INDEX, ep_num);
	DRV_WriteReg8(USB_INCSR1, (DRV_Reg8(USB_INCSR1)|USB_INCSR1_FLUSHFIFO|USB_INCSR1_CLRDATATOG));
	DRV_WriteReg8(USB_INCSR1, (DRV_Reg8(USB_INCSR1)|USB_INCSR1_FLUSHFIFO|USB_INCSR1_CLRDATATOG));
//	DRV_WriteReg8(USB_INCSR1, USB_INCSR1_FLUSHFIFO);
//	DRV_WriteReg8(USB_INCSR1, USB_INCSR1_FLUSHFIFO);
#endif
}


/* clear the fifo for ep OUT*/
void USB_Clear_Rx_EP_FIFO(kal_uint8 ep_num)
{
#if defined(DRV_USB_IP_V3)
	DRV_WriteReg8(USB_INDEX, ep_num);
	DRV_WriteReg(USB_RXCSR, DRV_Reg(USB_RXCSR)|USB_RXCSR_FLUSHFIFO);
	DRV_WriteReg(USB_RXCSR, DRV_Reg(USB_RXCSR)|USB_RXCSR_FLUSHFIFO);
#elif defined(DRV_USB_IP_V1)
	DRV_WriteReg8(USB_INDEX, ep_num);
	DRV_WriteReg8(USB_OUTCSR1, (DRV_Reg8(USB_OUTCSR1)|USB_OUTCSR1_FLUSHFIFO|USB_OUTCSR1_CLRDATATOG));
	DRV_WriteReg8(USB_OUTCSR1, (DRV_Reg8(USB_OUTCSR1)|USB_OUTCSR1_FLUSHFIFO|USB_OUTCSR1_CLRDATATOG));
//	DRV_WriteReg8(USB_OUTCSR1, USB_OUTCSR1_FLUSHFIFO);
//	DRV_WriteReg8(USB_OUTCSR1, USB_OUTCSR1_FLUSHFIFO);
#endif
}

/************************************************************
	DMA functions
*************************************************************/

#if  0
/* under construction !*/
/* under construction !*/
/* under construction !*/
#if defined(DRV_USB_IP_V3)
/* under construction !*/
/* under construction !*/
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#else
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
#ifdef USB_SUPPORT_MUTIPLE_APP		
/* under construction !*/
/* under construction !*/
/* under construction !*/
#endif /* USB_SUPPORT_MUTIPLE_APP */		
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
#endif
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
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/* under construction !*/
#if defined(DRV_USB_IP_V3)
/* under construction !*/
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/* under construction !*/
#else  /* defined(DRV_USB_IP_V3) */
/* under construction !*/
/* under construction !*/
#if defined(DRV_USB_IP_V2)		
/* under construction !*/
/* under construction !*/
#endif	
/* under construction !*/
/* under construction !*/
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#endif  /* defined(DRV_USB_IP_V3) */
/* under construction !*/
#if defined(DRV_USB_IP_V2)	
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
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#endif	
/* under construction !*/
/* under construction !*/
/* under construction !*/
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/* under construction !*/
#if defined(DRV_USB_IP_V3)
/* under construction !*/
/* under construction !*/
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/* under construction !*/
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#else
/* under construction !*/
/* under construction !*/
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#endif
/* under construction !*/
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/* under construction !*/
#if defined(DRV_USB_IP_V3)
/* under construction !*/
/* under construction !*/
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#if 0
/* under construction !*/
/* under construction !*/
	#ifdef __USB_AUTO_SET__
/* under construction !*/
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/* under construction !*/
		#ifdef __INTR_HB__
/* under construction !*/
/* under construction !*/
		#else
/* under construction !*/
/* under construction !*/
		#endif
/* under construction !*/
/* under construction !*/
/* under construction !*/
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/* under construction !*/
		#ifdef __ISO_HB__
/* under construction !*/
/* under construction !*/
		#else
/* under construction !*/
/* under construction !*/
		#endif
/* under construction !*/
/* under construction !*/
/* under construction !*/
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/* under construction !*/
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	#else
/* under construction !*/
/* under construction !*/
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/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
		#ifdef __INTR_HB__
/* under construction !*/
/* under construction !*/
		#else
/* under construction !*/
/* under construction !*/
		#endif
/* under construction !*/
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/* under construction !*/
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/* under construction !*/
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/* under construction !*/
		#ifdef __ISO_HB__
/* under construction !*/
/* under construction !*/
		#else
/* under construction !*/
/* under construction !*/
		#endif
/* under construction !*/
/* under construction !*/
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	#endif
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#endif
/* under construction !*/
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/* under construction !*/
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/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
	#ifdef __INTR_HB__
/* under construction !*/
/* under construction !*/
	#else
/* under construction !*/
/* under construction !*/
	#endif
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
	#ifdef __ISO_HB__
/* under construction !*/
/* under construction !*/
	#else
/* under construction !*/
/* under construction !*/
	#endif
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
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/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
	#ifdef __USB_AUTO_SET__
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
/* under construction !*/
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/* under construction !*/
/*
usbdl_usb_drv.c - 源码说明

本页面展示了「MTK 平台启动源码」中的 usbdl_usb_drv.c 源码文件，采用 C语言编程语言编写，共 2,365 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。
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