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/******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
* File Name : usb_regs.h
* Author : MCD Application Team
* Date First Issued : 10/27/2003 : V1.0
* Description : Interface prototype functions to USB cell registers
********************************************************************************
* History:
* 09/18/2006 : V3.0
* 09/01/2006 : V2.0
* 10/27/2003 : V1.0
********************************************************************************
* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_REGS_H
#define __USB_REGS_H
/* Includes ------------------------------------------------------------------*/
/* Exported types ------------------------------------------------------------*/
typedef enum _EP_DBUF_DIR{ /* double buffered endpoint direction */
EP_DBUF_ERR,
EP_DBUF_OUT,
EP_DBUF_IN
}EP_DBUF_DIR;
/* endpoint buffer number */
enum EP_BUF_NUM{
EP_NOBUF,
EP_BUF0,
EP_BUF1
};
/* Exported constants --------------------------------------------------------*/
#ifdef STR7xx
#ifdef STR71x /*STR71x family*/
#define RegBase (0xC0008800L) /* USB_IP Peripheral Registers base address */
#define PMAAddr (0xC0008000L) /* USB_IP Packet Memory Area base address */
#endif /*end of STR71x family*/
#ifdef STR75x /*STR75x family*/
#define RegBase (0xFFFFA800L) /* USB_IP Peripheral Registers base address */
#define PMAAddr (0xFFFFA000L) /* USB_IP Packet Memory Area base address */
#endif /*end of STR75x family*/
#endif /*end of STR7xx family*/
#ifdef STR91x /*STR91x family*/
#ifdef STR91x_USB_BUFFERED
#define RegBase (0x60000800L) /* USB_IP Peripheral Registers base address */
#define PMAAddr (0x60000000L) /* USB_IP Packet Memory Area base address */
#endif
#ifdef STR91x_USB_NON_BUFFERED
#define RegBase (0x70000800L) /* USB_IP Peripheral Registers base address */
#define PMAAddr (0x70000000L) /* USB_IP Packet Memory Area base address */
#endif
#endif
/* General registers */
#define CNTR ((volatile unsigned *)(RegBase + 0x40)) /* Control register */
#define ISTR ((volatile unsigned *)(RegBase + 0x44)) /* Interrupt status register */
#define FNR ((volatile unsigned *)(RegBase + 0x48)) /* Frame number register */
#define DADDR ((volatile unsigned *)(RegBase + 0x4C)) /* Device address register */
#define BTABLE ((volatile unsigned *)(RegBase + 0x50)) /* Buffer Table address register */
#ifdef STR91x /*STR91x family DMA registers*/
#define DMACR1 ((volatile unsigned *)(RegBase + 0x54)) /* DMA control register 1 */
#define DMACR2 ((volatile unsigned *)(RegBase + 0x58)) /* DMA control register 2 */
#define DMACR3 ((volatile unsigned *)(RegBase + 0x5C)) /* DMA control register 3 */
#define DMABSIZE ((volatile unsigned *)(RegBase + 0x60))/* DMA burst size register */
#define DMALLI ((volatile unsigned *)(RegBase + 0x64)) /* DMA LLI register */
#endif
/* Endpoint registers */
#define EP0REG ((volatile unsigned *)(RegBase)) /* endpoint 0 register address */
/* endpoints enumeration */
#define ENDP0 ((u8)0)
#define ENDP1 ((u8)1)
#define ENDP2 ((u8)2)
#define ENDP3 ((u8)3)
#define ENDP4 ((u8)4)
#define ENDP5 ((u8)5)
#define ENDP6 ((u8)6)
#define ENDP7 ((u8)7) /* Only 8 endpoints for STR75x Family */
#define ENDP8 ((u8)8)
#define ENDP9 ((u8)9) /* Only 10 endpoints for STR91x Family */
#define ENDP10 ((u8)10)
#define ENDP11 ((u8)11)
#define ENDP12 ((u8)12)
#define ENDP13 ((u8)13)
#define ENDP14 ((u8)14)
#define ENDP15 ((u8)15)
/*******************************************************************************/
/* ISTR interrupt events */
/*******************************************************************************/
#define ISTR_CTR (0x8000) /* Correct TRansfer (clear-only bit) */
#define ISTR_DOVR (0x4000) /* DMA OVeR/underrun (clear-only bit) */
#define ISTR_ERR (0x2000) /* ERRor (clear-only bit) */
#define ISTR_WKUP (0x1000) /* WaKe UP (clear-only bit) */
#define ISTR_SUSP (0x0800) /* SUSPend (clear-only bit) */
#define ISTR_RESET (0x0400) /* RESET (clear-only bit) */
#define ISTR_SOF (0x0200) /* Start Of Frame (clear-only bit) */
#define ISTR_ESOF (0x0100) /* Expected Start Of Frame (clear-only bit) */
#ifdef STR91x /*STR91x family*/
#define ISTR_SZDPR (0x0080) /* Short or Zero-Length Received Data Packet */
#endif
#define ISTR_DIR (0x0010) /* DIRection of transaction (read-only bit) */
#define ISTR_EP_ID (0x000F) /* EndPoint IDentifier (read-only bit) */
#define CLR_CTR (~ISTR_CTR) /* clear Correct TRansfer bit */
#define CLR_DOVR (~ISTR_DOVR) /* clear DMA OVeR/underrun bit*/
#define CLR_ERR (~ISTR_ERR) /* clear ERRor bit */
#define CLR_WKUP (~ISTR_WKUP) /* clear WaKe UP bit */
#define CLR_SUSP (~ISTR_SUSP) /* clear SUSPend bit */
#define CLR_RESET (~ISTR_RESET) /* clear RESET bit */
#define CLR_SOF (~ISTR_SOF) /* clear Start Of Frame bit */
#define CLR_ESOF (~ISTR_ESOF) /* clear Expected Start Of Frame bit */
#ifdef STR91x /*STR91x family*/
#define CLR_SZDPR (~ISTR_SZDPR)/* clear SZDPR bit */
#endif
/*******************************************************************************/
/* CNTR control register bits definitions */
/*******************************************************************************/
#define CNTR_CTRM (0x8000) /* Correct TRansfer Mask */
#define CNTR_DOVRM (0x4000) /* DMA OVeR/underrun Mask */
#define CNTR_ERRM (0x2000) /* ERRor Mask */
#define CNTR_WKUPM (0x1000) /* WaKe UP Mask */
#define CNTR_SUSPM (0x0800) /* SUSPend Mask */
#define CNTR_RESETM (0x0400) /* RESET Mask */
#define CNTR_SOFM (0x0200) /* Start Of Frame Mask */
#define CNTR_ESOFM (0x0100) /* Expected Start Of Frame Mask */
#ifdef STR91x /*STR91x family*/
#define CNTR_SZDPRM (0x0080) /* Short or Zero-Length Received Data Packet Mask*/
#endif
#define CNTR_RESUME (0x0010) /* RESUME request */
#define CNTR_FSUSP (0x0008) /* Force SUSPend */
#define CNTR_LPMODE (0x0004) /* Low-power MODE */
#define CNTR_PDWN (0x0002) /* Power DoWN */
#define CNTR_FRES (0x0001) /* Force USB RESet */
/*******************************************************************************/
/* FNR Frame Number Register bit definitions */
/*******************************************************************************/
#define FNR_RXDP (0x8000) /* status of D+ data line */
#define FNR_RXDM (0x4000) /* status of D- data line */
#define FNR_LCK (0x2000) /* LoCKed */
#define FNR_LSOF (0x1800) /* Lost SOF */
#define FNR_FN (0x07FF) /* Frame Number */
/*******************************************************************************/
/* DADDR Device ADDRess bit definitions */
/*******************************************************************************/
#define DADDR_EF (0x80)
#define DADDR_ADD (0x7F)
/*===============================================================================*/
/* Endpoint register */
/*===============================================================================*/
/* bit positions */
#define EP_CTR_RX (0x8000) /* EndPoint Correct TRansfer RX */
#define EP_DTOG_RX (0x4000) /* EndPoint Data TOGGLE RX */
#define EPRX_STAT (0x3000) /* EndPoint RX STATus bit field */
#define EP_SETUP (0x0800) /* EndPoint SETUP */
#define EP_T_FIELD (0x0600) /* EndPoint TYPE */
#define EP_KIND (0x0100) /* EndPoint KIND */
#define EP_CTR_TX (0x0080) /* EndPoint Correct TRansfer TX */
#define EP_DTOG_TX (0x0040) /* EndPoint Data TOGGLE TX */
#define EPTX_STAT (0x0030) /* EndPoint TX STATus bit field */
#define EPADDR_FIELD (0x000F) /* EndPoint ADDRess FIELD */
/* EndPoint REGister MASK (no toggle fields) */
#define EPREG_MASK (EP_CTR_RX|EP_SETUP|EP_T_FIELD|EP_KIND|EP_CTR_TX|EPADDR_FIELD)
/* EP_TYPE[1:0] EndPoint TYPE */
#define EP_TYPE_MASK (0x0600) /* EndPoint TYPE Mask */
#define EP_BULK (0x0000) /* EndPoint BULK */
#define EP_CONTROL (0x0200) /* EndPoint CONTROL */
#define EP_ISOCHRONOUS (0x0400) /* EndPoint ISOCHRONOUS */
#define EP_INTERRUPT (0x0600) /* EndPoint INTERRUPT */
#define EP_T_MASK (~EP_T_FIELD & EPREG_MASK)
/* EP_KIND EndPoint KIND */
#define EPKIND_MASK (~EP_KIND & EPREG_MASK)
/* STAT_TX[1:0] STATus for TX transfer */
#define EP_TX_DIS (0x0000) /* EndPoint TX DISabled */
#define EP_TX_STALL (0x0010) /* EndPoint TX STALLed */
#define EP_TX_NAK (0x0020) /* EndPoint TX NAKed */
#define EP_TX_VALID (0x0030) /* EndPoint TX VALID */
#define EPTX_DTOG1 (0x0010) /* EndPoint TX Data TOGgle bit1 */
#define EPTX_DTOG2 (0x0020) /* EndPoint TX Data TOGgle bit2 */
#define EPTX_DTOGMASK (EPTX_STAT|EPREG_MASK)
/* STAT_RX[1:0] STATus for RX transfer */
#define EP_RX_DIS (0x0000) /* EndPoint RX DISabled */
#define EP_RX_STALL (0x1000) /* EndPoint RX STALLed */
#define EP_RX_NAK (0x2000) /* EndPoint RX NAKed */
#define EP_RX_VALID (0x3000) /* EndPoint RX VALID */
#define EPRX_DTOG1 (0x1000) /* EndPoint RX Data TOGgle bit1 */
#define EPRX_DTOG2 (0x2000) /* EndPoint RX Data TOGgle bit1 */
#define EPRX_DTOGMASK (EPRX_STAT|EPREG_MASK)
/* Exported macro ------------------------------------------------------------*/
/*----------------------------------------------------------------*/
/* SetCNTR */
/*----------------------------------------------------------------*/
#define _SetCNTR(wRegValue) (*CNTR = (u16)wRegValue)
/*----------------------------------------------------------------*/
/* SetISTR */
/*----------------------------------------------------------------*/
#define _SetISTR(wRegValue) (*ISTR = (u16)wRegValue)
/*----------------------------------------------------------------*/
/* SetDADDR */
/*----------------------------------------------------------------*/
#define _SetDADDR(wRegValue) (*DADDR = (u16)wRegValue)
/*----------------------------------------------------------------*/
/* SetBTABLE */
/*----------------------------------------------------------------*/
#define _SetBTABLE(wRegValue)(*BTABLE = (u16)(wRegValue & 0xFFF8))
/*----------------------------------------------------------------*/
/* GetCNTR */
/*----------------------------------------------------------------*/
#define _GetCNTR() ((u16) *CNTR)
/*----------------------------------------------------------------*/
/* GetISTR */
/*----------------------------------------------------------------*/
#define _GetISTR() ((u16) *ISTR)
/*----------------------------------------------------------------*/
/* GetFNR */
/*----------------------------------------------------------------*/
#define _GetFNR() ((u16) *FNR)
/*----------------------------------------------------------------*/
/* GetDADDR */
/*----------------------------------------------------------------*/
#define _GetDADDR() ((u16) *DADDR)
/*----------------------------------------------------------------*/
/* GetBTABLE */
/*----------------------------------------------------------------*/
#define _GetBTABLE() ((u16) *BTABLE)
/*----------------------------------------------------------------*/
/* SetENDPOINT */
/*----------------------------------------------------------------*/
#define _SetENDPOINT(bEpNum,wRegValue) (*(EP0REG + bEpNum)= \
(u16)wRegValue)
/*----------------------------------------------------------------*/
/* GetENDPOINT */
/*----------------------------------------------------------------*/
#define _GetENDPOINT(bEpNum) ((u16)(*(EP0REG + bEpNum)))
/*----------------------------------------------------------------*/
/* SetEPType */
/* sets the type in the endpoint register(bits EP_TYPE[1:0]) */
/* IN : bEpNum = endpoint number */
/* wType = type definition */
/* OUT: none */
/*----------------------------------------------------------------*/
#define _SetEPType(bEpNum,wType) (_SetENDPOINT(bEpNum,\
((_GetENDPOINT(bEpNum) & EP_T_MASK) | wType)))
/*----------------------------------------------------------------*/
/* GetEPType */
/* gets the type in the endpoint register(bits EP_TYPE[1:0]) */
/* IN : bEpNum = endpoint number */
/* OUT: type definition */
/*----------------------------------------------------------------*/
#define _GetEPType(bEpNum) (_GetENDPOINT(bEpNum) & EP_T_FIELD)
/*----------------------------------------------------------------*/
/* SetEPTxStatus */
/* sets the status for tx transfer (bits STAT_TX[1:0]) */
/* IN : bEpNum = endpoint number */
/* wState = new state */
/* OUT: none */
/*----------------------------------------------------------------*/
#define _SetEPTxStatus(bEpNum,wState) {\
register u16 _wRegVal; \
_wRegVal = _GetENDPOINT(bEpNum) & EPTX_DTOGMASK;\
/* toggle first bit ? */ \
if((EPTX_DTOG1 & wState)!= 0) \
_wRegVal ^= EPTX_DTOG1; \
/* toggle second bit ? */ \
if((EPTX_DTOG2 & wState)!= 0) \
_wRegVal ^= EPTX_DTOG2; \
_SetENDPOINT(bEpNum, _wRegVal); \
} /* _SetEPTxStatus */
/*----------------------------------------------------------------*/
/* SetEPRxStatus */
/* sets the status for rx transfer (bits STAT_TX[1:0]) */
/* IN : bEpNum = endpoint number */
/* wState = new state */
/* OUT: none */
/*----------------------------------------------------------------*/
#define _SetEPRxStatus(bEpNum,wState) {\
register u16 _wRegVal; \
\
_wRegVal = _GetENDPOINT(bEpNum) & EPRX_DTOGMASK;\
/* toggle first bit ? */ \
if((EPRX_DTOG1 & wState)!= 0) \
_wRegVal ^= EPRX_DTOG1; \
/* toggle second bit ? */ \
if((EPRX_DTOG2 & wState)!= 0) \
_wRegVal ^= EPRX_DTOG2; \
_SetENDPOINT(bEpNum, _wRegVal); \
} /* _SetEPRxStatus */
/*----------------------------------------------------------------*/
/* GetEPTxStatus / GetEPRxStatus */
/* gets the status for tx/rx transfer (bits STAT_TX[1:0]/STAT_RX[1:0]) */
/* IN : bEpNum = endpoint number */
/* OUT: u16 status */
/*----------------------------------------------------------------*/
#define _GetEPTxStatus(bEpNum) ((u16)_GetENDPOINT(bEpNum) & EPTX_STAT)
#define _GetEPRxStatus(bEpNum) ((u16)_GetENDPOINT(bEpNum) & EPRX_STAT)
/*----------------------------------------------------------------*/
/* SetEPTxValid / SetEPRxValid */
/* sets directly the VALID tx/rx-status into the enpoint register */
/* IN : bEpNum = endpoint number */
/* OUT: none */
/*----------------------------------------------------------------*/
#define _SetEPTxValid(bEpNum) (_SetEPTxStatus(bEpNum, EP_TX_VALID))
#define _SetEPRxValid(bEpNum) (_SetEPRxStatus(bEpNum, EP_RX_VALID))
/*----------------------------------------------------------------*/
/* GetTxStallStatus / GetRxStallStatus */
/* checks stall condition in an endpoint */
/* IN : bEpNum = endpoint number */
/* OUT: TRUE = endpoint in stall condition */
/*----------------------------------------------------------------*/
#define _GetTxStallStatus(bEpNum) (_GetEPTxStatus(bEpNum) \
== EP_TX_STALL)
#define _GetRxStallStatus(bEpNum) (_GetEPRxStatus(bEpNum) \
== EP_RX_STALL)
/*----------------------------------------------------------------*/
/* SetEP_KIND / ClearEP_KIND */
/* IN : bEpNum = endpoint number */
/* OUT: none */
/*----------------------------------------------------------------*/
#define _SetEP_KIND(bEpNum) (_SetENDPOINT(bEpNum, \
(_GetENDPOINT(bEpNum) | EP_KIND) & EPREG_MASK))
#define _ClearEP_KIND(bEpNum) (_SetENDPOINT(bEpNum, \
(_GetENDPOINT(bEpNum) & EPKIND_MASK)))
/*----------------------------------------------------------------*/
/* Set_Status_Out / Clear_Status_Out */
/* sets/clears directly STATUS_OUT bit in the endpoint register */
/* to be used only during control transfers */
/* IN : bEpNum = endpoint number */
/* OUT: none */
/*----------------------------------------------------------------*/
#define _Set_Status_Out(bEpNum) _SetEP_KIND(bEpNum)
#define _Clear_Status_Out(bEpNum) _ClearEP_KIND(bEpNum)
/*----------------------------------------------------------------*/
/* SetEPDoubleBuff / ClearEPDoubleBuff */
/* sets/clears directly EP_KIND bit in the endpoint register */
/* IN : bEpNum = endpoint number */
/* OUT: none */
/*----------------------------------------------------------------*/
#define _SetEPDoubleBuff(bEpNum) _SetEP_KIND(bEpNum)
#define _ClearEPDoubleBuff(bEpNum) _ClearEP_KIND(bEpNum)
/*----------------------------------------------------------------*/
/* ClearEP_CTR_RX / ClearEP_CTR_TX */
/* clears bit CTR_RX / CTR_TX in the endpoint register */
/* IN : bEpNum = endpoint number */
/* OUT: none */
/*----------------------------------------------------------------*/
#define _ClearEP_CTR_RX(bEpNum) (_SetENDPOINT(bEpNum,\
_GetENDPOINT(bEpNum) & 0x7FFF & EPREG_MASK))
#define _ClearEP_CTR_TX(bEpNum) (_SetENDPOINT(bEpNum,\
_GetENDPOINT(bEpNum) & 0xFF7F & EPREG_MASK))
/*----------------------------------------------------------------*/
/* ToggleDTOG_RX / ToggleDTOG_TX */
/* toggles DTOG_RX / DTOG_TX bit in the endpoint register */
/* IN : bEpNum = endpoint number */
/* OUT: none */
/*----------------------------------------------------------------*/
#define _ToggleDTOG_RX(bEpNum) (_SetENDPOINT(bEpNum, \
EP_DTOG_RX | _GetENDPOINT(bEpNum) & EPREG_MASK))
#define _ToggleDTOG_TX(bEpNum) (_SetENDPOINT(bEpNum, \
EP_DTOG_TX | _GetENDPOINT(bEpNum) & EPREG_MASK))
/*----------------------------------------------------------------*/
/* ClearDTOG_RX / ClearDTOG_TX */
/* IN : bEpNum = endpoint number */
/* OUT: none */
/*----------------------------------------------------------------*/
#define _ClearDTOG_RX(bEpNum) if((_GetENDPOINT(bEpNum) & EP_DTOG_RX) != 0)\
_ToggleDTOG_RX(bEpNum)
#define _ClearDTOG_TX(bEpNum) if((_GetENDPOINT(bEpNum) & EP_DTOG_TX) != 0)\
_ToggleDTOG_TX(bEpNum)
/*----------------------------------------------------------------*/
/* SetEPAddress */
/* sets address in an endpoint register */
/* IN : bEpNum = endpoint number */
/* bAddr = address */
/* OUT: none */
/*----------------------------------------------------------------*/
#define _SetEPAddress(bEpNum,bAddr) _SetENDPOINT(bEpNum,\
_GetENDPOINT(bEpNum) & EPREG_MASK | bAddr)
/*----------------------------------------------------------------*/
/* GetEPAddress */
/* IN : bEpNum = endpoint number */
/* OUT: none */
/*----------------------------------------------------------------*/
#define _GetEPAddress(bEpNum) ((u8)(_GetENDPOINT(bEpNum) & EPADDR_FIELD))
/*----------------------------------------------------------------*/
#ifdef STR7xx /*STR7xx family*/
#define _pEPTxAddr(bEpNum) ((u32 *)((_GetBTABLE()+bEpNum*8 )*2 + PMAAddr))
#define _pEPTxCount(bEpNum) ((u32 *)((_GetBTABLE()+bEpNum*8+2)*2 + PMAAddr))
#define _pEPRxAddr(bEpNum) ((u32 *)((_GetBTABLE()+bEpNum*8+4)*2 + PMAAddr))
#define _pEPRxCount(bEpNum) ((u32 *)((_GetBTABLE()+bEpNum*8+6)*2 + PMAAddr))
#endif
#ifdef STR91x /*STR91x family*/
/* Pointers on endpoint(bEpNum) Count & Addr registers on PMA */
#define _pEPBufCount(bEpNum) ((u32 *)(_GetBTABLE()+bEpNum*8 + 4 + PMAAddr))
#define _pEPBufAddr(bEpNum) ((u32 *)(_GetBTABLE()+bEpNum*8 + PMAAddr))
#endif
/*----------------------------------------------------------------*/
/* SetEPTxAddr / SetEPRxAddr */
/* sets address of the tx/rx buffer */
/* IN : bEpNum = endpoint number */
/* wAddr = address to be set ( must be word aligned ) */
/* OUT: none */
/*----------------------------------------------------------------*/
#ifdef STR7xx /*STR7xx family*/
#define _SetEPTxAddr(bEpNum,wAddr) (*_pEPTxAddr(bEpNum) = ((wAddr >> 1) << 1))
#define _SetEPRxAddr(bEpNum,wAddr) (*_pEPRxAddr(bEpNum) = ((wAddr >> 1) << 1))
#endif
#ifdef STR91x /*STR91x family*/
#define _SetEPTxAddr(bEpNum , wAddr) {\
*_pEPBufAddr(bEpNum) &=0xFFFF0000; \
*_pEPBufAddr(bEpNum) |=((wAddr)&0x0FFFC);\
}
#define _SetEPRxAddr(bEpNum, wAddr) {\
*_pEPBufAddr(bEpNum) &=0x0000FFFF;\
*_pEPBufAddr(bEpNum) |=((wAddr<<16)&0xFFFC0000);\
}
#endif
/*----------------------------------------------------------------*/
/* GetEPTxAddr / GetEPRxAddr */
/* gets address of the tx/rx buffer */
/* IN : bEpNum = endpoint number */
/* IN : */
/* OUT: address of the buffer */
/*----------------------------------------------------------------*/
#ifdef STR7xx /*STR7xx family*/
#define _GetEPTxAddr(bEpNum) ((u16)*_pEPTxAddr(bEpNum))
#define _GetEPRxAddr(bEpNum) ((u16)*_pEPRxAddr(bEpNum))
#endif
#ifdef STR91x /*STR91x family*/
#define _GetEPTxAddr(bEpNum) ((u16)(*_pEPBufAddr(bEpNum) &0x0000FFFF))
#define _GetEPRxAddr(bEpNum) ((u16)((*_pEPBufAddr(bEpNum)&0xFFFF0000)>>16))
#endif
/*----------------------------------------------------------------*/
/* SetEPCountRxReg */
/* sets counter of rx buffer with no. of blocks */
/* IN : pdwReg = pointer to counter */
/* wCount = counter */
/* OUT: none */
/*----------------------------------------------------------------*/
#ifdef STR7xx /*STR7xx family*/
#define _BlocksOf32(dwReg,wCount,wNBlocks) {\
wNBlocks = wCount >> 5;\
if((wCount & 0x1f) == 0)\
wNBlocks--;\
*pdwReg = (u32)((wNBlocks << 10) | 0x8000);\
}/* _BlocksOf32 */
#define _BlocksOf2(dwReg,wCount,wNBlocks) {\
wNBlocks = wCount >> 1;\
if((wCount & 0x1) != 0)\
wNBlocks++;\
*pdwReg = (u32)(wNBlocks << 10);\
}/* _BlocksOf2 */
#define _SetEPCountRxReg(dwReg,wCount) {\
u16 wNBlocks;\
if(wCount > 62){_BlocksOf32(dwReg,wCount,wNBlocks);}\
else {_BlocksOf2(dwReg,wCount,wNBlocks);}\
}/* _SetEPCountRxReg */
#define _SetEPRxDblBuf0Count(bEpNum,wCount) {\
u32 *pdwReg = _pEPTxCount(bEpNum); \
_SetEPCountRxReg(pdwReg, wCount);\
}
#endif
/*----------------------------------------------------------------*/
/* SetEPTxCount / SetEPRxCount */
/* sets counter for the tx/rx buffer */
/* IN : bEpNum = endpoint number */
/* wCount = counter value */
/* OUT: none */
/*----------------------------------------------------------------*/
#ifdef STR7xx /*STR7xx family*/
#define _SetEPTxCount(bEpNum,wCount) (*_pEPTxCount(bEpNum) = wCount)
#define _SetEPRxCount(bEpNum,wCount) {\
u32 *pdwReg = _pEPRxCount(bEpNum); \
_SetEPCountRxReg(pdwReg, wCount);\
}
#endif
#ifdef STR91x /*STR91x family*/
#define _SetEPTxCount(bEpNum,wCount) {\
*_pEPBufCount(bEpNum) &=0xFFFFFC00;\
*_pEPBufCount(bEpNum) |=wCount;\
}
#define _SetEPRxCount(bEpNum,wCount) {\
u32 BLsize=0;\
u32 Blocks;\
if (wCount < 64) Blocks = wCount>>1;\
else\
{\
BLsize = 0x80000000;\
Blocks = wCount>>6;\
}\
*_pEPBufCount(bEpNum) &=~0x80000000;\
*_pEPBufCount(bEpNum) |=BLsize;\
*_pEPBufCount(bEpNum) &=0x83FFFFFF;\
*_pEPBufCount(bEpNum) |=Blocks<<26;\
*_pEPBufCount(bEpNum) &=0xFC00FFFF;\
}
#endif
/*----------------------------------------------------------------*/
/* GetEPTxCount / GetEPRxCount */
/* gets counter of the tx buffer */
/* IN : bEpNum = endpoint number */
/* OUT: counter value */
/*----------------------------------------------------------------*/
#ifdef STR7xx /*STR7xx family*/
#define _GetEPTxCount(bEpNum)((u16)(*_pEPTxCount(bEpNum)) & 0x3ff)
#define _GetEPRxCount(bEpNum)((u16)(*_pEPRxCount(bEpNum)) & 0x3ff)
#endif
#ifdef STR91x /*STR91x family*/
#define _GetEPTxCount(bEpNum) (u16)(*_pEPBufCount(bEpNum)&0x3FF)
#define _GetEPRxCount(bEpNum) (u16)((*_pEPBufCount(bEpNum)&0x3FF0000)>>16)
#endif
/*----------------------------------------------------------------*/
/* SetEPDblBuf0Addr / SetEPDblBuf1Addr */
/* sets buffer 0/1 address in a double buffer endpoint */
/* IN : bEpNum = endpoint number */
/* wBuf0Addr = buffer 0 address */
/* OUT: none */
/*----------------------------------------------------------------*/
#define _SetEPDblBuf0Addr(bEpNum,wBuf0Addr) {_SetEPTxAddr(bEpNum, wBuf0Addr);}
#define _SetEPDblBuf1Addr(bEpNum,wBuf1Addr) {_SetEPRxAddr(bEpNum, wBuf1Addr);}
/*----------------------------------------------------------------*/
/* SetEPDblBuffAddr */
/* sets addresses in a double buffer endpoint */
/* IN : bEpNum = endpoint number */
/* wBuf0Addr = buffer 0 address */
/* wBuf1Addr = buffer 1 address */
/* OUT: none */
/*----------------------------------------------------------------*/
#define _SetEPDblBuffAddr(bEpNum,wBuf0Addr,wBuf1Addr) { \
_SetEPDblBuf0Addr(bEpNum, wBuf0Addr);\
_SetEPDblBuf1Addr(bEpNum, wBuf1Addr);\
} /* _SetEPDblBuffAddr */
/*----------------------------------------------------------------*/
/* GetEPDblBuf0Addr / GetEPDblBuf1Addr */
/* gets buffer 0/1 address of a double buffer endpoint */
/* IN : bEpNum = endpoint number */
/* OUT: none */
/*----------------------------------------------------------------*/
#define _GetEPDblBuf0Addr(bEpNum) (_GetEPTxAddr(bEpNum))
#define _GetEPDblBuf1Addr(bEpNum) (_GetEPRxAddr(bEpNum))
/*----------------------------------------------------------------*/
/* SetEPDblBuffCount / SetEPDblBuf0Count / SetEPDblBuf1Count */
/* sets both buffers or buff0 or buff1 counter for double buffering */
/* IN : bEpNum = endpoint number */
/* bDir = endpoint dir EP_DBUF_OUT = OUT */
/* EP_DBUF_IN = IN */
/* wCount = counter value */
/* OUT: none */
/*----------------------------------------------------------------*/
#ifdef STR7xx /*STR7xx family*/
#define _SetEPDblBuf0Count(bEpNum, bDir, wCount) { \
if(bDir == EP_DBUF_OUT)\
/* OUT endpoint */ \
{_SetEPRxDblBuf0Count(bEpNum,wCount);} \
else if(bDir == EP_DBUF_IN)\
/* IN endpoint */ \
*_pEPTxCount(bEpNum) = (u32)wCount; \
} /* SetEPDblBuf0Count*/
#define _SetEPDblBuf1Count(bEpNum, bDir, wCount) { \
if(bDir == EP_DBUF_OUT)\
/* OUT endpoint */ \
{_SetEPRxCount(bEpNum,wCount);}\
else if(bDir == EP_DBUF_IN)\
/* IN endpoint */\
*_pEPRxCount(bEpNum) = (u32)wCount; \
} /* SetEPDblBuf1Count */
#define _SetEPDblBuffCount(bEpNum, bDir, wCount) {\
_SetEPDblBuf0Count(bEpNum, bDir, wCount); \
_SetEPDblBuf1Count(bEpNum, bDir, wCount); \
} /* _SetEPDblBuffCount */
#endif
/*----------------------------------------------------------------*/
/* GetEPDblBuf0Count / GetEPDblBuf1Count */
/* gets buffer 0/1 rx/tx counter for double buffering */
/* IN : bEpNum = endpoint number */
/* OUT: none */
/*----------------------------------------------------------------*/
#define _GetEPDblBuf0Count(bEpNum) (_GetEPTxCount(bEpNum))
#define _GetEPDblBuf1Count(bEpNum) (_GetEPRxCount(bEpNum))
/* External variables --------------------------------------------------------*/
extern volatile u16 wIstr; /* ISTR register last read value */
/* Exported functions ------------------------------------------------------- */
void SetCNTR(u16 /*wRegValue*/);
void SetISTR(u16 /*wRegValue*/);
void SetDADDR(u16 /*wRegValue*/);
void SetBTABLE(u16 /*wRegValue*/);
void SetBTABLE(u16 /*wRegValue*/);
u16 GetCNTR(void);
u16 GetISTR(void);
u16 GetFNR(void);
u16 GetDADDR(void);
u16 GetBTABLE(void);
void SetENDPOINT(u8 /*bEpNum*/,u16 /*wRegValue*/);
u16 GetENDPOINT(u8 /*bEpNum*/);
void SetEPType(u8 /*bEpNum*/,u16 /*wType*/);
u16 GetEPType(u8 /*bEpNum*/);
void SetEPTxStatus(u8 /*bEpNum*/,u16 /*wState*/);
void SetEPRxStatus(u8 /*bEpNum*/,u16 /*wState*/);
void SetDouBleBuffEPStall(u8 /*bEpNum*/,u8 bDir);
u16 GetEPTxStatus(u8 /*bEpNum*/);
u16 GetEPRxStatus(u8 /*bEpNum*/);
void SetEPTxValid(u8 /*bEpNum*/);
void SetEPRxValid(u8 /*bEpNum*/);
u16 GetTxStallStatus(u8 /*bEpNum*/);
u16 GetRxStallStatus(u8 /*bEpNum*/);
void SetEP_KIND(u8 /*bEpNum*/);
void ClearEP_KIND(u8 /*bEpNum*/);
void Set_Status_Out(u8 /*bEpNum*/);
void Clear_Status_Out(u8 /*bEpNum*/);
void SetEPDoubleBuff(u8 /*bEpNum*/);
void ClearEPDoubleBuff(u8 /*bEpNum*/);
void ClearEP_CTR_RX(u8 /*bEpNum*/);
void ClearEP_CTR_TX(u8 /*bEpNum*/);
void ToggleDTOG_RX(u8 /*bEpNum*/);
void ToggleDTOG_TX(u8 /*bEpNum*/);
void ClearDTOG_RX(u8 /*bEpNum*/);
void ClearDTOG_TX(u8 /*bEpNum*/);
void SetEPAddress(u8 /*bEpNum*/,u8 /*bAddr*/);
u8 GetEPAddress(u8 /*bEpNum*/);
void SetEPTxAddr(u8 /*bEpNum*/,u16 /*wAddr*/);
void SetEPRxAddr(u8 /*bEpNum*/,u16 /*wAddr*/);
u16 GetEPTxAddr(u8 /*bEpNum*/);
u16 GetEPRxAddr(u8 /*bEpNum*/);
void SetEPCountRxReg(u32 * /*pdwReg*/, u16 /*wCount*/);
void SetEPTxCount(u8 /*bEpNum*/,u16 /*wCount*/);
void SetEPRxCount(u8 /*bEpNum*/,u16 /*wCount*/);
u16 GetEPTxCount(u8 /*bEpNum*/);
u16 GetEPRxCount(u8 /*bEpNum*/);
void SetEPDblBuf0Addr(u8 /*bEpNum*/,u16 /*wBuf0Addr*/);
void SetEPDblBuf1Addr(u8 /*bEpNum*/,u16 /*wBuf1Addr*/);
void SetEPDblBuffAddr(u8 /*bEpNum*/,u16 /*wBuf0Addr*/,u16 /*wBuf1Addr*/);
u16 GetEPDblBuf0Addr(u8 /*bEpNum*/);
u16 GetEPDblBuf1Addr(u8 /*bEpNum*/);
void SetEPDblBuffCount(u8 /*bEpNum*/, u8 /*bDir*/, u16 /*wCount*/);
void SetEPDblBuf0Count(u8 /*bEpNum*/, u8 /*bDir*/, u16 /*wCount*/);
void SetEPDblBuf1Count(u8 /*bEpNum*/, u8 /*bDir*/, u16 /*wCount*/);
u16 GetEPDblBuf0Count(u8 /*bEpNum*/);
u16 GetEPDblBuf1Count(u8 /*bEpNum*/);
EP_DBUF_DIR GetEPDblBufDir(u8 /*bEpNum*/);
void FreeUserBuffer(u8 bEpNum/*bEpNum*/,u8 bDir);
u16 ToWord(u8,u8);
u16 ByteSwap(u16);
#ifdef STR91x /*STR91x family*/
/* DMA Functions */
void SetDMABurstTxSize(u8 /*DestBsize*/);
void SetDMABurstRxSize(u8 /*SrcBsize*/);
void DMAUnlinkedModeTxConfig(u8 /*bEpNum*/ ,u8 /*index*/);
void DMAUnlinkedModeTxEnable(u8 /*index*/);
void DMAUnlinkedModeTxDisable(u8 /*index*/);
void DMAUnlinkedModeRxEnable(u8 /*bEpNum*/);
void DMAUnlinkedModeRxDisable(u8 /*bEpNum*/);
void DMALinkedModeRxConfig(u8 /*bEpNum*/);
void DMALinkedModeTxConfig(u8 /*bEpNum*/);
void DMALinkedModeRxEnable(void);
void DMALinkedModeTxEnable(void);
void DMALinkedModeRxDisable(void);
void DMALinkedModeTxDisable(void);
void DMASynchEnable(void);
void DMASynchDisable(void);
void SetDMALLITxLength(u8 /*length*/);
void SetDMALLIRxLength(u8 /*length*/ );
void SetDMALLIRxPacketNum(u8 /*PacketNum*/);
u8 GetDMALLIRxPacketNum(void);
#endif /* End of STR91x family*/
#endif /* __USB_REGS_H */
/******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/