scif0.h

WinCE5.0BSP for Renesas SH7770

//
//  Copyright(C) Renesas Technology Corp. 1999-2003. All rights reserved.
//
//  Serial(SCIF0) driver for ITS-DS7
//
//  FILE      : scif0.c
//  CREATED   : 2002.06.26
//  MODIFIED  : 2003.06.20
//  AUTHOR    : Renesas Technology Corp.
//  HARDWARE  : RENESAS ITS-DS7
//  HISTORY   : 
//              2003.06.20
//              - Created release code.
//                (based on Serial driver for 
//                          ITS-DS4 Source Kit Ver.1.2.0 for WCE 4.2)
//

/*++
THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
PARTICULAR PURPOSE.
Copyright (c) 1995-2000 Microsoft Corporation.  All rights reserved.

Module Name:  
   SER_PDD.h
   
Abstract:  
   Holds definitions for sample 16550  serial interface.
   
Notes: 
--*/

#ifndef __SER_PDD_H__   
    #define __SER_PDD_H__

    #ifdef __cplusplus
extern "C" {
    #endif

// Borrow the IR zone from MDD and use it as EP0 & USB specific stuff
#define ZONE_USB ZONE_IR

// We can be built with a simple setting 0, or optionally add
// a second setting which includes an interrupt endpoint
//#define INT_SETTING 1
#define INT_SETTING 0

#define min(a,b)    (((a) < (b)) ? (a) : (b))

//828
#define SET_CONTROL_REG   0xf0
#define PORTSWITCH_USB_FUNC	  0x01

// Since SH7727 doesn't interrupt on disconnect, I was trying to detect by watching
// SOFs.  But that isn't guaranteed to be an actual disconnect, it could be the
// host suspending the bus to save power.
#define POLL_FOR_DISCONNECT 0


    // Strict timing requirements at enumeration.  Use a relatively high priority
    #define DEFAULT_THREAD_PRIO 100
    
	// We poll for device detach at the following rate.
	#define UDC_POLL_RATE 500
	// And simulate disconnect if SOF unchanged this many interations
	#define SOF_STABLE_MAX 3

    // Use this macro to determine if we are in Data0 or Data1 phase
//    #define DATA1( dat_cnt ) ( ((dat_cnt) ^= 0x01) )
    #define DATA1( dat_cnt ) ( ((++dat_cnt) & 0x01) )
    
     // We use a callback for serial events
    typedef VOID		(*EVENT_FUNC)(PVOID Arg1, ULONG Arg2);

	// Here is the callback for serial events
    typedef VOID (*PFN_SER_EVENT) (
        PVOID pHandle,              // PHW_INDEP_INFO, but pdd doesn't know it
        UINT32 events               // What events where encountered?
        );

/*
 * @doc HWINTERNAL
 * @struct SER_INFO | Private structure.
 */



     // And now, all the function prototypes
    PVOID
	SerInit(
        ULONG   Identifier,
        PVOID   pMddHead,
        PHWOBJ  pHWObj
        );
    BOOL SerPostInit(
        PVOID   pHead 
        );
    BOOL SerDeinit(
        PVOID   pHead 
        );
    BOOL SerOpen(
        PVOID   pHead 
        );
    ULONG SerClose(
        PVOID   pHead
        );
    VOID SerClearDTR(
        PVOID   pHead 
        );
    VOID SerSetDTR(
        PVOID   pHead 
        );
    VOID SerClearRTS(
        PVOID   pHead 
        );
    VOID SerSetRTS(
        PVOID   pHead 
        );
    VOID SerClearBreak(
        PVOID   pHead 
        );
    VOID SerSetBreak(
        PVOID   pHead 
        );
    VOID SerClearBreak(
        PVOID   pHead 
        );
    VOID SerSetBreak(
        PVOID   pHead
        );
    ULONG SerGetByteNumber(
        PVOID   pHead	     
        );
    VOID SerDisableXmit(
        PVOID   pHead	
        );
    VOID SerEnableXmit(
        PVOID   pHead	
        );
    BOOL SerSetBaudRate(
        PVOID   pHead,
        ULONG   BaudRate	//      ULONG representing decimal baud rate.
        );
    BOOL SerSetDCB(
        PVOID   pHead,	
        LPDCB   lpDCB       //     Pointer to DCB structure
        );
    ULONG SerSetCommTimeouts(
        PVOID   pHead,	
        LPCOMMTIMEOUTS   lpCommTimeouts //  Pointer to CommTimeout structure
        );
    ULONG SerGetRxBufferSize(
        PVOID pHead
        );
    INTERRUPT_TYPE SerGetInterruptType(
        PVOID pHead
        );
    ULONG SerRxIntr(
        PVOID pHead,
        PUCHAR pRxBuffer,       // Pointer to receive buffer
        ULONG *pBufflen         //  In = max bytes to read, out = bytes read
        );
    VOID SerTxIntr(
        PVOID pHead,
        PUCHAR pTxBuffer,
        ULONG *pBufflen
        );
    VOID SerLineIntr(
        PVOID pHead
        );
    VOID SerModemIntr(
        PVOID pHead 
        );
    ULONG SerGetStatus(
        PVOID	pHead,
        LPCOMSTAT	lpStat	// Pointer to LPCOMMSTAT to hold status.
        );
    VOID SerReset(
        PVOID   pHead
        );
    VOID SerGetModemStatus(
        PVOID   pHead,
        PULONG  pModemStatus    //  PULONG passed in by user.
        );
    VOID SerPurgeComm(
        PVOID   pHead,
        DWORD   fdwAction	    //  Action to take. 
        );
    BOOL SerXmitComChar(
        PVOID   pHead,
        UCHAR   ComChar   //  Character to transmit. 
        );
    BOOL SerPowerOn(
        PVOID   pHead
        );
    BOOL SerPowerOff(
        PVOID   pHead
        );
    BOOL SerIoctl(
        PVOID pHead,
        DWORD dwCode,
        PBYTE pBufIn,
        DWORD dwLenIn,
        PBYTE pBufOut,
        DWORD dwLenOut,
        PDWORD pdwActualOut);

    #ifdef __cplusplus
}
    #endif


#endif __SER_PDD_H__