📄 usbd_func.c

📁 epson usb2.0 控制芯片 S1R72V05 固件程序。
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/*
 * Module for control of USB Device
 * $Revision: 1.10 $ $Date: 2006/12/22 05:36:00 $
 */
/*=== Include =============================================================*/

#include "SPRDEF.h"
#include "SPRSTS.h"
#include "usb_descinfo.h"
#include "usbd_func.h"
#include "usbd_if.h"
#include "fifo_if.h"
#include "OSCall.h"
#include <string.h>	/* memset,memcpy */
#include "led_if.h"
#include "PM_IF.h"

/*=== Define ==============================================================*/
/* USB Function */
#define MAX_ID					(4) 	/* Maximum number for ID */
#define MAX_OPEN				(6) 	/* Possible number for Open */

#define MAX_CBINF_LIST	 		(24)	/* Maximum number for registration of callback */
#define MAX_CBINF_LIST2	 		(24)	/* Maximum number for registration of callback */
#define MAX_CBINF_LIST3	 		(1)		/* Maximum number for registration of callback */

/* Endpoint */
#define MAX_ENDPOINT			(USBD_IF_MAX_ENDPOINT)	/* Maximum number for endpoint supported by Function */
/* Interface */
#define MAX_INTERFACE			(6)		/* Maximum number for interface supported by Function */
#define	MAX_ALTERNATE			(4)		/* Maximum number for Alternate Setting */
/* Descriptor */
#define MAX_DESC_DEVICE 		(1) 	/* Index number for Device Descriptor  (fixed to 1) */
#define MAX_DESC_CONFIG 		(1) 	/* Index number for Configuration Descriptor */
#define MAX_DESC_STRING 		(7) 	/* Index number for String Descriptor */
#define MAX_DESC_OTHER_CONFIG	(1) 	/* Index number for Configuration Descriptor */
#define MAX_DESC_DEVICE_QUAL	(1) 	/* Index number for Device Qualifier Descriptor(fixed to 1) */

#define TMOUT_VBUSCHECK 		(15) 	/* Value of timer for VBUS check (ms) */
#define	TMOUT_REMOTEWAKEUPDIS	(10)	/* Forbidden periods of Remote Wakeup from the start of Suspend */
#define	TMOUT_AUTOREMOTEWAKEUP	(500)	/* Time of Waiting Auto Remote Wakeup */
#define TMOUT_SE0CHECK			(1)		/* Time of check for waiting SE0's release */
#define TMOUT_REMOTEWAKEUP		(2) 	/* Time of K sending on Remote Wakeup (ms) */

/*=== Macro ===============================================================*/
#define IFRET_TO_FUNCRET(value) 		(((value) == STATUS_INVALID_PARAMETER) ? STATUS_UNSUCCESSFUL : value)

#define IS_START()						((PrvStatusInfo.dwInternalStatus & PRV_IS_STARTED) != 0 ? TRUE : FALSE)
#define IS_EPX_DIRIN(epn)				(((epn) & 0x80) == 0x80 ? TRUE : FALSE)
#define IS_EP0(epn) 					(((epn) & 0x7F) == 0x00 ? TRUE : FALSE)
#define IS_VALID_BITMASK(bit,chkbit)	((((bit) | (chkbit)) ^ (chkbit)) == 0x00 ? TRUE : FALSE)
#define CLR_BIT(bits,mask)				((bits) = ((bits) & ~(mask)))
#define SET_BIT(bits,mask)				((bits) = ((bits) | (mask)))
#define IS_BIT(bits,mask)				(((bits) & (mask)) != 0x00 ? TRUE : FALSE)

/*=== Define ==============================================================*/

/* EP0 */
#define PRV_EP0 				(0x00)		/* EP0(IN/OUT) */
#define PRV_EP0_IN			(0x80)		/* EP0 IN */
#define PRV_EP0_OUT 		(0x00)		/* EP0 OUT */
/*	*/
#define PRV_ID_NONE 		(0xFFFFU)	/* Unused ID */
#define PRV_PORT_NONE		(0xFFFFU)	/* Unused PORT */

/* Callback */
#define PRV_CBINF_ATTACH	(0x00)		/* Attach Event Callback */
#define PRV_CBINF_DETACH	(0x01)		/* Detach Event Callback */
#define PRV_CBINF_RESET 	(0x02)		/* Reset Event Callback */
#define PRV_CBINF_SUSPEND	(0x03)		/* Suspend Event Callback */
#define PRV_CBINF_RESUME	(0x04)		/* Resume Event Callback */
#define PRV_CBINF_EPXEVENT	(0x05)		/* EPx Packet Event Callback */
#define PRV_CBINF_USBADR	(0x06)		/* Change USB Address Event */
#define PRV_CBINF_TESTMODE	(0x07)		/* Enter Test Mode Callback */
#define PRV_CBINF_REMWAKE	(0x08)		/* Remote Wakeup Complete Callback */
#define PRV_CBINF_REQUEST	(0x09)		/* Request Received Event Callback */
#define PRV_CBINF_SSTAGECMP (0x0A)		/* Status Stage Complete Callback */
#define PRV_CBINF_STRNCMP	(0x0B)		/* Simple Transfer Complete Callback */
#define PRV_CBINF_TRNREQ	(0x0C)		/* Transfer Request Callback */
#define PRV_CBINF_TRNCMP	(0x0D)		/* Transfer Complete Callback */
#define PRV_CBINF_REPDESC	(0x0E)		/* Repry Descriptor Complete Callback */
#define PRV_CBINF_VBUS		(0x0F)		/* VBUS Change Callback */
#define PRV_CBINF_WAKEUP	(0x10)		/* NonJ Event Callback */
#define PRV_CBINF_BULKONLY	(0x11)		/* BulkOnly Event Callback */
#define PRV_MAX_CBINF		(18)		/* Kind of callback */

#define PRV_CBINF_UNUSED	(0xFFFFU)

#define PRV_ID_USED 		(1)
#define PRV_ID_UNUSED		(0)

/* Internal Status */
#define PRV_IS_STARTED			(0x8000)	/* Flag for operation's start */
#define PRV_IS_REMOTEWAKEDIS	(0x0200)	/* Forbidden periods of Remote Wakeup */
#define PRV_IS_EP0TRNDIS		(0x0100)	/* Forbidden periods of Control transfer */
#define PRV_IS_VBUSCONNECTREQ	(0x0080)	/* Request of VBUS Connect Retry */
#define PRV_IS_TESTMODEREQ		(0x0040)	/* Request of Test Mode */
#define PRV_IS_REMOTEWAKEREQ	(0x0020)	/* Request of Remote Wakeup */
#define PRV_IS_SETADRREQ		(0x0010)	/* Request of Set Address */
#define PRV_IS_VBUSCHECK		(0x0001)	/* Request of VBUS check */

/* Internal Request */
#define PRV_IR_VBUS 			(0x0000)
#define PRV_IR_SUSPEND			(0x0001)
#define PRV_IR_RESUME			(0x0002)
#define PRV_IR_RESET			(0x0003)
#define PRV_IR_CHIRPCMP 		(0x0004)
#define PRV_IR_RESUMECMP		(0x0005)
#define PRV_IR_SOF				(0x0006)
#define PRV_IR_EP0TRN			(0x0007)
#define PRV_IR_EPXTRN			(0x0008)
#define PRV_IR_SETUP			(0x0009)
#define PRV_IR_SETADR			(0x000A)
#define PRV_IR_REPDESC			(0x000B)
#define PRV_MAX_INTERNAL_CBINF	(12)
#define PRV_IR_PENDING			(0x0001)

/* Information for Endpoint */
#define PRV_EPXINFO_USEDMA		(0x0001)	/* To show if this Endpoint is on DMA transferring */
#define PRV_EPXINFO_STRN		(0x0002)	/* Flag for USBD_FuncEPxPIOSimpleTransfer() on executing */
#define PRV_EPXINFO_TRN 		(0x0004)	/* Flag for USBD_FuncEPxPIOTransfer() on executing */
#define PRV_EPXINFO_SSTAGE		(0x0008)	/* Flag for USBD_FuncStatusStageReadyA() on executing */
#define PRV_EPXINFO_FIRSTTIME	(0x0010)	/* Flag used when data transfer has not been done at all */
#define PRV_EPXINFO_PENDING 	(0x0020)	/* Case of data transfer can't be done at upper layer */
#define PRV_EPXINFO_SHORTPKTDIS (0x0040)	/* Mode of transfer for short packet */

#define PRV_EPXINFO_EP0IN		(0x0001)	/* Flag used when doing tranfer in direction of EP0 IN */
#define PRV_EPXINFO_USED		(0x8000)	/* To show if the Endpoint is on using */
#define	PRV_EPXINFO_ENABLED		(0x4000)	/* To show if the Endpoint is enabled */

#define	PRV_EPXINFO_TYPE_CONTROL		(0x00)	/* Control transfer */
#define	PRV_EPXINFO_TYPE_ISOCHRONOUS	(0x01)	/* Isochronous transfer */
#define	PRV_EPXINFO_TYPE_BULK			(0x02)	/* Bulk transfer */
#define	PRV_EPXINFO_TYPE_INTERRUPT		(0x03)	/* Interrupt transfer */

/* Descriptor */
#define PRV_DESCINF_ADR 		(0x01)		/* Entity of this Descriptor is not in Function layer */
#define PRV_DESCINF_REPLY		(0x02)		/* Use the Reply Descriptor */
/*=== Structure ===========================================================*/
/* Header */
typedef struct {
	UCHAR		bLength;
	UCHAR		bDescriptorType;
	UCHAR		wTotalLength[2];
} PRV_DESC_HEADER;

/* List of callback */
typedef struct prv_callbacklist {
	USHORT			type;				/* Type of callback */
	USHORT			id; 				/* Identifier of upper layer */
	USHORT			port;				/* Port number(Endpoint) */
	CALLBACK_PROC	pfnCallback;		/* Pointer of callback function */
} PRV_CALLBACKLIST;

/* List of Endpoint */
typedef struct prv_endpointlist {
	UCHAR		bInterface;
	UCHAR		bAlternate;
	UCHAR		*endpoint;
} PRV_ENDPOINTLIST;

/* Status */
typedef struct prv_statusinfo {
	ULONG		dwBusEvent;
	ULONG		dwPktEvent;
	ULONG		dwBusStatus;
	ULONG		dwInternalStatus;
	ULONG		dwCommonExecStatus;
	ULONG		dwExecStatus[MAX_ID];
} PRV_STATUSINFO;

/* Information for Endpoint */
typedef struct prv_epxinfo {
	UCHAR		*ptr;			/* Pointer of buffer */
	ULONG		totalXferSize;	/* Total number of transfer */
	ULONG		actXferSize;	/* Current number of transfer */
	ULONG		xferredSize;	/* Number which has been transferred */
	USHORT		id; 			/* Identifier of upper layer */
	USHORT		flag;			/* Flag */
	USHORT		trnflag;		/* Flag for transfer */
	USHORT		epMaxSize;		/* MaxPacketSize */
	UCHAR		epAddress;		/* Address of Endpoint */
	UCHAR		epType;			/* Type of Endpoint */
} PRV_EPXINFO;

/* EP0,x Event List */
typedef struct prv_ep0_eventlist {
	UCHAR		inEvent;
	UCHAR		inAutoDisable;
	UCHAR		inShortPkt;
	UCHAR		outEvent;
	UCHAR		outAutoDisable;
	UCHAR		outShortPkt;
} PRV_EP0_EVENTLIST;

typedef struct prv_epx_eventlist {
	UCHAR		endpoint_num;
	UCHAR		Event;
	UCHAR		autodisable;
	UCHAR		shortPkt;
	USHORT		id;
} PRV_EPX_EVENTLIST;

/* Descriptor Info */
typedef struct {
	UCHAR		*ptr;
	USHORT		replyOffset;
	UCHAR		flag;
} PRV_DESCINFO;

/* Configuration Descriptor Info */
typedef struct prv_config_info {
	UCHAR	selectConfig;
	UCHAR	interfaceNum;
	UCHAR	alternateNum[MAX_INTERFACE];
	UCHAR	alternateList[MAX_INTERFACE];
	UCHAR	endpointListNum;
	PRV_ENDPOINTLIST	endpointList[MAX_ENDPOINT * MAX_ALTERNATE];
} PRV_CONFIG_INFO;

/* Information for Descriptor Info */
typedef struct prv_descinfoptr {
	UCHAR	**ptr;
	USHORT	*offset;
	UCHAR	*flag;
} PRV_DESCINFOPTR;

/*=== Variable ============================================================*/
/* Number of Open */
/* Variable used for VBus check */
/* ID for timer */
static UCHAR	PrvUsbAddress;			/* Variable used for saving USB Address */
static UCHAR	PrvTestMode;			/* Variable used for saving Test Mode */
static UCHAR	PrvIdTable[MAX_ID]; 	/* Table for ID */

static PRV_CALLBACKLIST		PrvCallbackList[MAX_CBINF_LIST];
static PRV_CALLBACKLIST		PrvXferCallbackList[MAX_CBINF_LIST2];
static PRV_CALLBACKLIST		PrvBulkOnlyCallbackList[MAX_CBINF_LIST3];

/* Area for saving parameter */
static USBD_FUNC_POWER			PrvPowerParam;						/* Setting of power saving */
static USBD_FUNC_HWFEATURE		PrvHwFeatureParam;					/* Setting of H/W function */
static USBD_FUNC_SWFEATURE		PrvSwFeatureParam;					/* Setting of S/W function */
static USBD_FUNC_FIFOAREA		PrvFifoAreaParam;					/* Setting of FIFO area */
static USBD_FUNC_BULKONLY		PrvBulkOnlyParam;					/* Setting of BulkOnly function */

/* Area for saving Descriptor */
/* Device */
static PRV_DESCINFO PrvFsDevDesc[MAX_DESC_DEVICE];
static PRV_DESCINFO PrvHsDevDesc[MAX_DESC_DEVICE];

/* Configuration Descriptor */
static PRV_DESCINFO PrvFsConfDesc[MAX_DESC_CONFIG];
static PRV_DESCINFO PrvHsConfDesc[MAX_DESC_CONFIG];

/* String Descriptor */
static PRV_DESCINFO PrvFsStrDesc[MAX_DESC_STRING];
static PRV_DESCINFO PrvHsStrDesc[MAX_DESC_STRING];

/* Other Speed Configuration */
static PRV_DESCINFO PrvFsOtherConfDesc[MAX_DESC_OTHER_CONFIG];
static PRV_DESCINFO PrvHsOtherConfDesc[MAX_DESC_OTHER_CONFIG];

/* Device Qualifier */
static PRV_DESCINFO PrvFsDevQualDesc[MAX_DESC_DEVICE_QUAL];
static PRV_DESCINFO PrvHsDevQualDesc[MAX_DESC_DEVICE_QUAL];

/* Information for Configuration Descriptor */
static PRV_CONFIG_INFO PrvConfigInfo;

/* Information for Endpoint */
static PRV_EPXINFO	PrvEPxInfo[MAX_ENDPOINT];

/* Event List */
static PRV_EP0_EVENTLIST	PrvEP0EventList[MAX_ID];
static PRV_EPX_EVENTLIST	PrvEPxEventList[MAX_ENDPOINT];

/* Status */
static PRV_STATUSINFO	PrvStatusInfo;

static USHORT PrvEP0DataStageLength;			/* Number of data stage in Control transfer */
static USHORT PrvEP0DataStageRemain;			/* Number of remained transfer which is transferred by data stage of Control transfer */

/* debug */
#ifdef DEBUG_C
static UCHAR PrvSkipSetup;
//static ULONG PrvRcvSetupCnt;
static UCHAR PrvSimpleTransferExecute;
//static UCHAR BusLog[5];
#ifdef SETUPLOG
static UCHAR PrvSetupLog[32][8];
static UCHAR PrvSetupLogCount;
#endif
#endif
/*=== Function Prototype ==================================================*/
Inline UCHAR PrvEPAdrToEPx(UCHAR endpoint_num);
static LONG  PrvGetDescriptorInfoAddress(UCHAR speed,UCHAR type,UCHAR index,PRV_DESCINFOPTR *pDescInfo);
static LONG  PrvGetDescriptorSize(UCHAR *ptr,USHORT *size);
static LONG  PrvInitVariables(void);
static LONG  PrvRegisterIFAllCallbacks(void);
static LONG  PrvUnregisterIFAllCallbacks(void);
static LONG  PrvGetEPxEvent(USHORT id,UCHAR epn,UCHAR *bitmask,UCHAR *autodisable);
static LONG  PrvSetEPxEvent(USHORT id,UCHAR epn,UCHAR bitmask,UCHAR autodisable);
static LONG  PrvIsEPxShortPktEnable(USHORT id,UCHAR epn,UCHAR *result);
static LONG  PrvSetEPxShortPkt(USHORT id,UCHAR epn,UCHAR shortpkt);
static LONG  PrvUsbBusAttach(void);
static LONG  PrvUsbBusDetach(void);
//static LONG  PrvSendRemoteWakeup(void);
//static LONG  PrvEndRemoteWakeup(UCHAR result);
//static LONG  PrvRemoteWakeupTimeoutCallback(void);
static LONG  PrvParseConfig(UCHAR *ptr,LONG  size);
static LONG  PrvParseInterface(UCHAR *ptr,ULONG size);
static LONG  PrvParseEndpoint(UCHAR *ptr,ULONG size);
static LONG  PrvSkipDescriptor(UCHAR *ptr,ULONG size);
static LONG  PrvEnableEndpoints(void);
static LONG  PrvDisableEndpoints(void);
static LONG  PrvAddCallbackInf(USHORT type,USHORT id,USHORT port,CALLBACK_PROC pfnCallback);
static LONG  PrvDelCallbackInf(USHORT type,USHORT id,USHORT port,CALLBACK_PROC pfnCallback);
static LONG  PrvExecCallback(USHORT type,USHORT id,USHORT port,ULONG lParam0,ULONG lParam1,void *pParam);
//static LONG  PrvCheckPollingEvent(void);
//static LONG  PrvSetInternalRequest(USHORT type,ULONG lParam0,ULONG lParam1,void *pParam);
static LONG  IsAlreadyRegisteredCallbackList(USHORT type,USHORT id,USHORT port,CALLBACK_PROC pfnCallback);
static LONG  IsInvalidCallbackList(USHORT type,USHORT id,USHORT port,CALLBACK_PROC pfnCallback);
static LONG  PrvSetUnuseInterfaceEndpoints(UCHAR interface);
static LONG  PrvInitEndpoint(UCHAR epn);
static LONG  PrvDisableAllEndpoints(void);
static LONG  PrvUsbVbusCallback(ULONG lParam0,ULONG lParam1,void *pParam);
static LONG  PrvDPDMStateChangeCallback(ULONG lParam0,ULONG lParam1,void *pParam);
//static LONG  PrvReceiveSOFCallback(ULONG lParam0,ULONG lParam1,void *pParam);
static LONG  PrvReceiveSETUPCallback(ULONG lParam0,ULONG lParam1,void *pParam);
static LONG  PrvEP0PacketXferStatusCallback(ULONG lParam0,ULONG lParam1,void *pParam);
static LONG  PrvEPxPacketXferStatusCallback(ULONG lParam0,ULONG lParam1,void *pParam);
static LONG  PrvReplyDescCmpCallback(ULONG lParam0,ULONG lParam1,void *pParam);
static LONG  PrvHWSetAddressCmpCallback(ULONG lParam0,ULONG lParam1,void *pParam);
static LONG	 PrvBulkOnlyEventCallback(ULONG lParam0,ULONG lParam1,void *pParam);
//static LONG  PrvRemoteWakeupEnableTimeoutCallback(void);
//static LONG  PrvDisBusDetectEnableTimeoutCallback(void);
//static LONG  PrvUsbVBusProcess(void);
static LONG  PrvUsbBusSuspendCallback(void);
static LONG  PrvUsbBusWakeupCallback(void);
static LONG  PrvUsbBusResetCallback(void);
static LONG  PrvUsbBusChirpCmpCallback(void);
static LONG  PrvUsbBusResumeCmpCallback(void);
static LONG  PrvFIFOFullEmptyCallback(ULONG lParam0,ULONG lParam1,void *pParam);
static LONG  PrvEP0IntEvent(PUSBD_IF_ENDPOINT_STATUS ifepxstatus);
static LONG  PrvEPxIntEvent(UCHAR epn,USBD_IF_ENDPOINT_STATUS *ifepxstatus);
static LONG  PrvEP0StatusStage(UCHAR index,USBD_IF_ENDPOINT_STATUS *ifepxstatus);
static LONG  PrvEP0PacketXferStatusProcess(ULONG lParam0,ULONG lParam1,void *pParam);
//static LONG  PrvEPxPacketXferStatusProcess(ULONG lParam0,ULONG lParam1,void *pParam);
static LONG  PrvIsAbortDataStage(USBD_IF_ENDPOINT_STATUS *ifepxstatus);
static LONG  PrvEP0PIOSimpleTransfer(UCHAR index,UCHAR abort);
static LONG  PrvEPxPIOSimpleTransfer(UCHAR index,UCHAR abort);
static LONG  PrvSetupReplyDescriptor(void);

/* =============================================================================
// Function_Name: USBD_FuncReset
// description	: Do reset of USB Function layer
// argument 	: None
// return		: STATUS_SUCCESS	Finished normally
// =============================================================================
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