usb_host_default_drv.c

MTK平台绝密核心代码之 USB驱动

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/*****************************************************************************
 *
 * Filename:
 * ---------
 *    usb_host_default_drv.c
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   This file implements host default class driver
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *------------------------------------------------------------------------------
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 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/
 
#include "drv_comm.h"
#include "stack_common.h"
#include "stack_msgs.h"
#include "app_ltlcom.h"       /* Task message communiction */
#include "usb_comm.h"
#include "usb.h"
#include "usbd.h"
#include "otg_drv.h"
#include "otg.h"

#include "stack_common.h"
#include "stack_msgs.h"
#include "app_ltlcom.h"       /* Task message communiction */

#ifdef __OTG_ENABLE__

kal_bool USB_Host_Default_Match(USBD_Desc_Info *p_desc_info, kal_uint8 *p_cfg_num)
{
	*p_cfg_num = 0;
	return KAL_TRUE;
}

void USB_Host_Default_Startup(kal_uint8 cfg_num)
{
	ilm_struct *USB_ilm;
	
	// if A device
	if(OTG_Get_Plug_Type()==OTG_PLUG_A)
	{
		if(USBD_Get_HNP_Support()==KAL_FALSE)
		{
			OTG_A_Stop_Host();
			OTG_Display_Message(OTG_DISPLAY_MSG_UN_SUPPORT);
		}
		else
		{
			OTG_Display_Message(OTG_DISPLAY_MSG_HNP_PROCESS);

			/* Notify UART owner plug out*/
			DRV_BuildPrimitive(USB_ilm,
							MOD_DRV_HISR,
							MOD_USB,
							MSG_ID_USBD_START_HNP,
							NULL);
			msg_send_ext_queue(USB_ilm);	
		}
	}
	else // if B device
	{
		OTG_B_Stop_Host();
		OTG_Display_Message(OTG_DISPLAY_MSG_UN_SUPPORT);
	}	
}

void USB_Host_Default_Detach(void)
{
	// for test
	volatile static kal_uint32 detach_count = 0;
	detach_count++;
	//dbg_print("Device Plug out\n");
}

 USBD_ClassDriver_Struct USB_Host_Default_Drv = 
{
	USB_Host_Default_Match,
	USB_Host_Default_Startup,
	USB_Host_Default_Detach
};

#endif