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Diffstat (limited to 'cpu/ixp/npe/include/IxNpeA.h')
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diff --git a/cpu/ixp/npe/include/IxNpeA.h b/cpu/ixp/npe/include/IxNpeA.h deleted file mode 100644 index 7427cc4..0000000 --- a/cpu/ixp/npe/include/IxNpeA.h +++ /dev/null @@ -1,782 +0,0 @@ -#ifndef __doxygen_HIDE /* This file is not part of the API */ - -/** - * @file IxNpeA.h - * - * @date 22-Mar-2002 - * - * @brief Header file for the IXP400 ATM NPE API - * - * - * @par - * IXP400 SW Release version 2.0 - * - * -- Copyright Notice -- - * - * @par - * Copyright 2001-2005, Intel Corporation. - * All rights reserved. - * - * @par - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the Intel Corporation nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * @par - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @par - * -- End of Copyright Notice -- - */ - -/** - * @defgroup IxNpeA IXP400 NPE-A (IxNpeA) API - * - * @brief The Public API for the IXP400 NPE-A - * - * @{ - */ - -#ifndef IX_NPE_A_H -#define IX_NPE_A_H - -#include "IxQMgr.h" -#include "IxOsal.h" -#include "IxQueueAssignments.h" - -/* General Message Ids */ - -/* ATM Message Ids */ - -/** - * @def IX_NPE_A_MSSG_ATM_UTOPIA_CONFIG_WRITE - * - * @brief ATM Message ID command to write the data to the offset in the - * Utopia Configuration Table - */ -#define IX_NPE_A_MSSG_ATM_UTOPIA_CONFIG_WRITE 0x20 - -/** - * @def IX_NPE_A_MSSG_ATM_UTOPIA_CONFIG_LOAD - * - * @brief ATM Message ID command triggers the NPE to copy the Utopia - * Configuration Table to the Utopia coprocessor - */ -#define IX_NPE_A_MSSG_ATM_UTOPIA_CONFIG_LOAD 0x21 - -/** - * @def IX_NPE_A_MSSG_ATM_UTOPIA_STATUS_UPLOAD - * - * @brief ATM Message ID command triggers the NPE to read-back the Utopia - * status registers and update the Utopia Status Table. - */ -#define IX_NPE_A_MSSG_ATM_UTOPIA_STATUS_UPLOAD 0x22 - -/** - * @def IX_NPE_A_MSSG_ATM_UTOPIA_STATUS_READ - * - * @brief ATM Message ID command to read the Utopia Status Table at the - * specified offset. - */ -#define IX_NPE_A_MSSG_ATM_UTOPIA_STATUS_READ 0x23 - -/** - * @def IX_NPE_A_MSSG_ATM_TX_ENABLE - * - * @brief ATM Message ID command triggers the NPE to re-enable processing - * of any entries on the TxVcQ for this port. - * - * This command will be ignored for a port already enabled - */ -#define IX_NPE_A_MSSG_ATM_TX_ENABLE 0x25 - - /** - * @def IX_NPE_A_MSSG_ATM_TX_DISABLE - * - * @brief ATM Message ID command triggers the NPE to disable processing on - * this port - * - * This command will be ignored for a port already disabled - */ -#define IX_NPE_A_MSSG_ATM_TX_DISABLE 0x26 - -/** - * @def IX_NPE_A_MSSG_ATM_RX_ENABLE - * - * @brief ATM Message ID command triggers the NPE to process any received - * cells for this VC according to the VC Lookup Table. - * - * Re-issuing this command with different contents for a VC that is not - * disabled will cause unpredictable behavior. - */ -#define IX_NPE_A_MSSG_ATM_RX_ENABLE 0x27 - -/** - * @def IX_NPE_A_MSSG_ATM_RX_DISABLE - * - * @brief ATM Message ID command triggers the NPE to disable processing for - * this VC. - * - * This command will be ignored for a VC already disabled - */ -#define IX_NPE_A_MSSG_ATM_RX_DISABLE 0x28 - -/** - * @def IX_NPE_A_MSSG_ATM_STATUS_READ - * - * @brief ATM Message ID command to read the ATM status. The data is returned via - * a response message - */ -#define IX_NPE_A_MSSG_ATM_STATUS_READ 0x29 - -/*-------------------------------------------------------------------------- - * HSS Message IDs - *--------------------------------------------------------------------------*/ - -/** - * @def IX_NPE_A_MSSG_HSS_PORT_CONFIG_WRITE - * - * @brief HSS Message ID command writes the ConfigWord value to the location - * in the HSS_CONFIG_TABLE specified by offset for HSS port hPort. - */ -#define IX_NPE_A_MSSG_HSS_PORT_CONFIG_WRITE 0x40 - -/** - * @def IX_NPE_A_MSSG_HSS_PORT_CONFIG_LOAD - * - * @brief HSS Message ID command triggers the NPE to copy the contents of the - * HSS Configuration Table to the appropriate configuration registers in the - * HSS coprocessor for the port specified by hPort. - */ -#define IX_NPE_A_MSSG_HSS_PORT_CONFIG_LOAD 0x41 - -/** - * @def IX_NPE_A_MSSG_HSS_PORT_ERROR_READ - * - * @brief HSS Message ID command triggers the NPE to return an HssErrorReadResponse - * message for HSS port hPort. - */ -#define IX_NPE_A_MSSG_HSS_PORT_ERROR_READ 0x42 - -/** - * @def IX_NPE_A_MSSG_HSS_CHAN_FLOW_ENABLE - * - * @brief HSS Message ID command triggers the NPE to reset internal status and - * enable the HssChannelized operation on the HSS port specified by hPort. - */ -#define IX_NPE_A_MSSG_HSS_CHAN_FLOW_ENABLE 0x43 - -/** - * @def IX_NPE_A_MSSG_HSS_CHAN_FLOW_DISABLE - * - * @brief HSS Message ID command triggers the NPE to disable the HssChannelized - * operation on the HSS port specified by hPort. - */ -#define IX_NPE_A_MSSG_HSS_CHAN_FLOW_DISABLE 0x44 - -/** - * @def IX_NPE_A_MSSG_HSS_CHAN_IDLE_PATTERN_WRITE - * - * @brief HSS Message ID command writes the HSSnC_IDLE_PATTERN value for HSS - * port hPort. (n=hPort) - */ -#define IX_NPE_A_MSSG_HSS_CHAN_IDLE_PATTERN_WRITE 0x45 - -/** - * @def IX_NPE_A_MSSG_HSS_CHAN_NUM_CHANS_WRITE - * - * @brief HSS Message ID command writes the HSSnC_NUM_CHANNELS value for HSS - * port hPort. (n=hPort) - */ -#define IX_NPE_A_MSSG_HSS_CHAN_NUM_CHANS_WRITE 0x46 - -/** - * @def IX_NPE_A_MSSG_HSS_CHAN_RX_BUF_ADDR_WRITE - * - * @brief HSS Message ID command writes the HSSnC_RX_BUF_ADDR value for HSS - * port hPort. (n=hPort) - */ -#define IX_NPE_A_MSSG_HSS_CHAN_RX_BUF_ADDR_WRITE 0x47 - -/** - * @def IX_NPE_A_MSSG_HSS_CHAN_RX_BUF_CFG_WRITE - * - * @brief HSS Message ID command writes the HSSnC_RX_BUF_SIZEB and - * HSSnC_RX_TRIG_PERIOD values for HSS port hPort. (n=hPort) - */ -#define IX_NPE_A_MSSG_HSS_CHAN_RX_BUF_CFG_WRITE 0x48 - -/** - * @def IX_NPE_A_MSSG_HSS_CHAN_TX_BLK_CFG_WRITE - * - * @brief HSS Message ID command writes the HSSnC_TX_BLK1_SIZEB, - * HSSnC_TX_BLK1_SIZEW, HSSnC_TX_BLK2_SIZEB, and HSSnC_TX_BLK2_SIZEW values - * for HSS port hPort. (n=hPort) - */ -#define IX_NPE_A_MSSG_HSS_CHAN_TX_BLK_CFG_WRITE 0x49 - -/** - * @def IX_NPE_A_MSSG_HSS_CHAN_TX_BUF_ADDR_WRITE - * @brief HSS Message ID command writes the HSSnC_TX_BUF_ADDR value for HSS - * port hPort. (n=hPort) - */ -#define IX_NPE_A_MSSG_HSS_CHAN_TX_BUF_ADDR_WRITE 0x4A - -/** - * @def IX_NPE_A_MSSG_HSS_CHAN_TX_BUF_SIZE_WRITE - * - * @brief HSS Message ID command writes the HSSnC_TX_BUF_SIZEN value for HSS - * port hPort. (n=hPort) - */ -#define IX_NPE_A_MSSG_HSS_CHAN_TX_BUF_SIZE_WRITE 0x4B - -/** - * @def IX_NPE_A_MSSG_HSS_PKT_PIPE_FLOW_ENABLE - * - * @brief HSS Message ID command triggers the NPE to reset internal status and - * enable the HssPacketized operation for the flow specified by pPipe on - * the HSS port specified by hPort. - */ -#define IX_NPE_A_MSSG_HSS_PKT_PIPE_FLOW_ENABLE 0x50 - -/** - * @def IX_NPE_A_MSSG_HSS_PKT_PIPE_FLOW_DISABLE - * @brief HSS Message ID command triggers the NPE to disable the HssPacketized - * operation for the flow specified by pPipe on the HSS port specified by hPort. - */ -#define IX_NPE_A_MSSG_HSS_PKT_PIPE_FLOW_DISABLE 0x51 - -/** - * @def IX_NPE_A_MSSG_HSS_PKT_NUM_PIPES_WRITE - * @brief HSS Message ID command writes the HSSnP_NUM_PIPES value for HSS - * port hPort.(n=hPort) - */ -#define IX_NPE_A_MSSG_HSS_PKT_NUM_PIPES_WRITE 0x52 - -/** - * @def IX_NPE_A_MSSG_HSS_PKT_PIPE_FIFO_SIZEW_WRITE - * - * @brief HSS Message ID command writes the HSSnP_PIPEp_FIFOSIZEW value for - * packet-pipe pPipe on HSS port hPort. (n=hPort, p=pPipe) - */ -#define IX_NPE_A_MSSG_HSS_PKT_PIPE_FIFO_SIZEW_WRITE 0x53 - -/** - * @def IX_NPE_A_MSSG_HSS_PKT_PIPE_HDLC_CFG_WRITE - * - * @brief HSS Message ID command writes the HSSnP_PIPEp_HDLC_RXCFG and - * HSSnP_PIPEp_HDLC_TXCFG values for packet-pipe pPipe on HSS port hPort. - * (n=hPort, p=pPipe) - */ -#define IX_NPE_A_MSSG_HSS_PKT_PIPE_HDLC_CFG_WRITE 0x54 - -/** - * @def IX_NPE_A_MSSG_HSS_PKT_PIPE_IDLE_PATTERN_WRITE - * - * @brief HSS Message ID command writes the HSSnP_PIPEp_IDLE_PATTERN value - * for packet-pipe pPipe on HSS port hPort. (n=hPort, p=pPipe) - */ -#define IX_NPE_A_MSSG_HSS_PKT_PIPE_IDLE_PATTERN_WRITE 0x55 - -/** - * @def IX_NPE_A_MSSG_HSS_PKT_PIPE_RX_SIZE_WRITE - * - * @brief HSS Message ID command writes the HSSnP_PIPEp_RXSIZEB value for - * packet-pipe pPipe on HSS port hPort. (n=hPort, p=pPipe) - */ -#define IX_NPE_A_MSSG_HSS_PKT_PIPE_RX_SIZE_WRITE 0x56 - -/** - * @def IX_NPE_A_MSSG_HSS_PKT_PIPE_MODE_WRITE - * - * @brief HSS Message ID command writes the HSSnP_PIPEp_MODE value for - * packet-pipe pPipe on HSS port hPort. (n=hPort, p=pPipe) - */ -#define IX_NPE_A_MSSG_HSS_PKT_PIPE_MODE_WRITE 0x57 - - - -/* Queue Entry Masks */ - -/*-------------------------------------------------------------------------- - * ATM Descriptor Structure offsets - *--------------------------------------------------------------------------*/ - -/** - * @def IX_NPE_A_RXDESCRIPTOR_STATUS_OFFSET - * - * @brief ATM Descriptor structure offset for Receive Descriptor Status field - * - * It is used for descriptor error reporting. - */ -#define IX_NPE_A_RXDESCRIPTOR_STATUS_OFFSET 0 - -/** - * @def IX_NPE_A_RXDESCRIPTOR_VCID_OFFSET - * - * @brief ATM Descriptor structure offset for Receive Descriptor VC ID field - * - * It is used to hold an identifier number for this VC - */ -#define IX_NPE_A_RXDESCRIPTOR_VCID_OFFSET 1 - -/** - * @def IX_NPE_A_RXDESCRIPTOR_CURRMBUFSIZE_OFFSET - * - * @brief ATM Descriptor structure offset for Receive Descriptor Current Mbuf - * Size field - * - * Number of bytes the current mbuf data buffer can hold - */ -#define IX_NPE_A_RXDESCRIPTOR_CURRMBUFSIZE_OFFSET 2 - -/** - * @def IX_NPE_A_RXDESCRIPTOR_ATMHEADER_OFFSET - * - * @brief ATM Descriptor structure offset for Receive Descriptor ATM Header - */ -#define IX_NPE_A_RXDESCRIPTOR_ATMHEADER_OFFSET 4 - -/** - * @def IX_NPE_A_RXDESCRIPTOR_CURRMBUFLEN_OFFSET - * - * @brief ATM Descriptor structure offset for Receive Descriptor Current MBuf length - * - * - * RX - Initialized to zero. The NPE updates this field as each cell is received and - * zeroes it with every new mbuf for chaining. Will not be bigger than currBbufSize. - */ -#define IX_NPE_A_RXDESCRIPTOR_CURRMBUFLEN_OFFSET 12 - -/** - * @def IX_NPE_A_RXDESCRIPTOR_TIMELIMIT__OFFSET - * - * @brief ATM Descriptor structure offset for Receive Descriptor Time Limit field - * - * Contains the Payload Reassembly Time Limit (used for aal0_xx only) - */ -#define IX_NPE_A_RXDESCRIPTOR_TIMELIMIT_OFFSET 14 - -/** - * @def IX_NPE_A_RXDESCRIPTOR_PCURRMBUFF_OFFSET - * - * @brief ATM Descriptor structure offset for Receive Descriptor Current MBuf Pointer - * - * The current mbuf pointer of a chain of mbufs. - */ -#define IX_NPE_A_RXDESCRIPTOR_PCURRMBUFF_OFFSET 20 - -/** - * @def IX_NPE_A_RXDESCRIPTOR_PCURRMBUFDATA_OFFSET - * - * @brief ATM Descriptor structure offset for Receive Descriptor Current MBuf Pointer - * - * Pointer to the next byte to be read or next free location to be written. - */ -#define IX_NPE_A_RXDESCRIPTOR_PCURRMBUFDATA_OFFSET 24 - -/** - * @def IX_NPE_A_RXDESCRIPTOR_PNEXTMBUF_OFFSET - * - * @brief ATM Descriptor structure offset for Receive Descriptor Next MBuf Pointer - * - * Pointer to the next MBuf in a chain of MBufs. - */ -#define IX_NPE_A_RXDESCRIPTOR_PNEXTMBUF_OFFSET 28 - -/** - * @def IX_NPE_A_RXDESCRIPTOR_TOTALLENGTH_OFFSET - * - * @brief ATM Descriptor structure offset for Receive Descriptor Total Length - * - * Total number of bytes written to the chain of MBufs by the NPE - */ -#define IX_NPE_A_RXDESCRIPTOR_TOTALLENGTH_OFFSET 32 - -/** - * @def IX_NPE_A_RXDESCRIPTOR_AAL5CRCRESIDUE_OFFSET - * - * @brief ATM Descriptor structure offset for Receive Descriptor AAL5 CRC Residue - * - * Current CRC value for a PDU - */ -#define IX_NPE_A_RXDESCRIPTOR_AAL5CRCRESIDUE_OFFSET 36 - -/** - * @def IX_NPE_A_RXDESCRIPTOR_SIZE - * - * @brief ATM Descriptor structure offset for Receive Descriptor Size - * - * The size of the Receive descriptor - */ -#define IX_NPE_A_RXDESCRIPTOR_SIZE 40 - -/** - * @def IX_NPE_A_TXDESCRIPTOR_PORT_OFFSET - * - * @brief ATM Descriptor structure offset for Transmit Descriptor Port - * - * Port identifier. - */ -#define IX_NPE_A_TXDESCRIPTOR_PORT_OFFSET 0 - -/** - * @def IX_NPE_A_TXDESCRIPTOR_RSVD_OFFSET - * - * @brief ATM Descriptor structure offset for Transmit Descriptor RSVD - */ -#define IX_NPE_A_TXDESCRIPTOR_RSVD_OFFSET 1 - -/** - * @def IX_NPE_A_TXDESCRIPTOR_CURRMBUFLEN_OFFSET - * - * @brief ATM Descriptor structure offset for Transmit Descriptor Current MBuf Length - * - * TX - Initialized by the XScale to the number of bytes in the current MBuf data buffer. - * The NPE decrements this field for every transmitted cell. Thus, when the NPE writes a - * descriptor the TxDone queue, this field will equal zero. - */ -#define IX_NPE_A_TXDESCRIPTOR_CURRMBUFLEN_OFFSET 2 - -/** - * @def IX_NPE_A_TXDESCRIPTOR_ATMHEADER_OFFSET - * @brief ATM Descriptor structure offset for Transmit Descriptor ATM Header - */ -#define IX_NPE_A_TXDESCRIPTOR_ATMHEADER_OFFSET 4 - -/** - * @def IX_NPE_A_TXDESCRIPTOR_PCURRMBUFF_OFFSET - * - * @brief ATM Descriptor structure offset for Transmit Descriptor Pointer to the current MBuf chain - */ -#define IX_NPE_A_TXDESCRIPTOR_PCURRMBUFF_OFFSET 8 - -/** - * @def IX_NPE_A_TXDESCRIPTOR_PCURRMBUFDATA_OFFSET - * - * @brief ATM Descriptor structure offset for Transmit Descriptor Pointer to the current MBuf Data - * - * Pointer to the next byte to be read or next free location to be written. - */ -#define IX_NPE_A_TXDESCRIPTOR_PCURRMBUFDATA_OFFSET 12 - -/** - * @def IX_NPE_A_TXDESCRIPTOR_PNEXTMBUF_OFFSET - * - * @brief ATM Descriptor structure offset for Transmit Descriptor Pointer to the Next MBuf chain - */ -#define IX_NPE_A_TXDESCRIPTOR_PNEXTMBUF_OFFSET 16 - -/** - * @def IX_NPE_A_TXDESCRIPTOR_TOTALLENGTH_OFFSET - * - * @brief ATM Descriptor structure offset for Transmit Descriptor Total Length - * - * Total number of bytes written to the chain of MBufs by the NPE - */ -#define IX_NPE_A_TXDESCRIPTOR_TOTALLENGTH_OFFSET 20 - -/** - * @def IX_NPE_A_TXDESCRIPTOR_AAL5CRCRESIDUE_OFFSET - * - * @brief ATM Descriptor structure offset for Transmit Descriptor AAL5 CRC Residue - * - * Current CRC value for a PDU - */ -#define IX_NPE_A_TXDESCRIPTOR_AAL5CRCRESIDUE_OFFSET 24 - -/** - * @def IX_NPE_A_TXDESCRIPTOR_SIZE - * - * @brief ATM Descriptor structure offset for Transmit Descriptor Size - */ -#define IX_NPE_A_TXDESCRIPTOR_SIZE 28 - -/** - * @def IX_NPE_A_CHAIN_DESC_COUNT_MAX - * - * @brief Maximum number of chained MBufs that can be chained together - */ -#define IX_NPE_A_CHAIN_DESC_COUNT_MAX 256 - -/* - * Definition of the ATM cell header - * - * This would most conviently be defined as the bit field shown below. - * Endian portability prevents this, therefore a set of macros - * are defined to access the fields within the cell header assumed to - * be passed as a UINT32. - * - * Changes to field sizes or orders must be reflected in the offset - * definitions above. - * - * typedef struct - * { - * unsigned int gfc:4; - * unsigned int vpi:8; - * unsigned int vci:16; - * unsigned int pti:3; - * unsigned int clp:1; - * } IxNpeA_AtmCellHeader; - * - */ - -/** Mask to acess GFC */ -#define GFC_MASK 0xf0000000 - -/** return GFC from ATM cell header */ -#define IX_NPE_A_ATMCELLHEADER_GFC_GET( header ) \ -(((header) & GFC_MASK) >> 28) - -/** set GFC into ATM cell header */ -#define IX_NPE_A_ATMCELLHEADER_GFC_SET( header,gfc ) \ -do { \ - (header) &= ~GFC_MASK; \ - (header) |= (((gfc) << 28) & GFC_MASK); \ -} while(0) - -/** Mask to acess VPI */ -#define VPI_MASK 0x0ff00000 - -/** return VPI from ATM cell header */ -#define IX_NPE_A_ATMCELLHEADER_VPI_GET( header ) \ -(((header) & VPI_MASK) >> 20) - -/** set VPI into ATM cell header */ -#define IX_NPE_A_ATMCELLHEADER_VPI_SET( header, vpi ) \ -do { \ - (header) &= ~VPI_MASK; \ - (header) |= (((vpi) << 20) & VPI_MASK); \ -} while(0) - -/** Mask to acess VCI */ -#define VCI_MASK 0x000ffff0 - -/** return VCI from ATM cell header */ -#define IX_NPE_A_ATMCELLHEADER_VCI_GET( header ) \ -(((header) & VCI_MASK) >> 4) - -/** set VCI into ATM cell header */ -#define IX_NPE_A_ATMCELLHEADER_VCI_SET( header, vci ) \ -do { \ - (header) &= ~VCI_MASK; \ - (header) |= (((vci) << 4) & VCI_MASK); \ -} while(0) - -/** Mask to acess PTI */ -#define PTI_MASK 0x0000000e - -/** return PTI from ATM cell header */ -#define IX_NPE_A_ATMCELLHEADER_PTI_GET( header ) \ -(((header) & PTI_MASK) >> 1) - -/** set PTI into ATM cell header */ -#define IX_NPE_A_ATMCELLHEADER_PTI_SET( header, pti ) \ -do { \ - (header) &= ~PTI_MASK; \ - (header) |= (((pti) << 1) & PTI_MASK); \ -} while(0) - -/** Mask to acess CLP */ -#define CLP_MASK 0x00000001 - -/** return CLP from ATM cell header */ -#define IX_NPE_A_ATMCELLHEADER_CLP_GET( header ) \ -((header) & CLP_MASK) - -/** set CLP into ATM cell header */ -#define IX_NPE_A_ATMCELLHEADER_CLP_SET( header, clp ) \ -do { \ - (header) &= ~CLP_MASK; \ - (header) |= ((clp) & CLP_MASK); \ -} while(0) - - -/* -* Definition of the Rx bitfield -* -* This would most conviently be defined as the bit field shown below. -* Endian portability prevents this, therefore a set of macros -* are defined to access the fields within the rxBitfield assumed to -* be passed as a UINT32. -* -* Changes to field sizes or orders must be reflected in the offset -* definitions above. -* -* Rx bitfield -* struct -* { IX_NPEA_RXBITFIELD( -* unsigned int status:1, -* unsigned int port:7, -* unsigned int vcId:8, -* unsigned int currMbufSize:16); -* } rxBitField; -* -*/ - -/** Mask to acess the rxBitField status */ -#define STATUS_MASK 0x80000000 - -/** return the rxBitField status */ -#define IX_NPE_A_RXBITFIELD_STATUS_GET( rxbitfield ) \ -(((rxbitfield) & STATUS_MASK) >> 31) - -/** set the rxBitField status */ -#define IX_NPE_A_RXBITFIELD_STATUS_SET( rxbitfield, status ) \ -do { \ - (rxbitfield) &= ~STATUS_MASK; \ - (rxbitfield) |= (((status) << 31) & STATUS_MASK); \ -} while(0) - -/** Mask to acess the rxBitField port */ -#define PORT_MASK 0x7f000000 - -/** return the rxBitField port */ -#define IX_NPE_A_RXBITFIELD_PORT_GET( rxbitfield ) \ -(((rxbitfield) & PORT_MASK) >> 24) - -/** set the rxBitField port */ -#define IX_NPE_A_RXBITFIELD_PORT_SET( rxbitfield, port ) \ -do { \ - (rxbitfield) &= ~PORT_MASK; \ - (rxbitfield) |= (((port) << 24) & PORT_MASK); \ -} while(0) - -/** Mask to acess the rxBitField vcId */ -#define VCID_MASK 0x00ff0000 - -/** return the rxBitField vcId */ -#define IX_NPE_A_RXBITFIELD_VCID_GET( rxbitfield ) \ -(((rxbitfield) & VCID_MASK) >> 16) - -/** set the rxBitField vcId */ -#define IX_NPE_A_RXBITFIELD_VCID_SET( rxbitfield, vcid ) \ -do { \ - (rxbitfield) &= ~VCID_MASK; \ - (rxbitfield) |= (((vcid) << 16) & VCID_MASK); \ -} while(0) - -/** Mask to acess the rxBitField mbuf size */ -#define CURRMBUFSIZE_MASK 0x0000ffff - -/** return the rxBitField mbuf size */ -#define IX_NPE_A_RXBITFIELD_CURRMBUFSIZE_GET( rxbitfield ) \ -((rxbitfield) & CURRMBUFSIZE_MASK) - -/** set the rxBitField mbuf size */ -#define IX_NPE_A_RXBITFIELD_CURRMBUFSIZE_SET( rxbitfield, currmbufsize ) \ -do { \ - (rxbitfield) &= ~CURRMBUFSIZE_MASK; \ - (rxbitfield) |= ((currmbufsize) & CURRMBUFSIZE_MASK); \ -} while(0) - - - -/** - * @brief Tx Descriptor definition - */ -typedef struct -{ - UINT8 port; /**< Tx Port number */ - UINT8 aalType; /**< AAL Type */ - UINT16 currMbufLen; /**< mbuf length */ - UINT32 atmCellHeader; /**< ATM cell header */ - IX_OSAL_MBUF *pCurrMbuf; /**< pointer to mbuf */ - unsigned char *pCurrMbufData; /**< Pointer to mbuf->dat */ - IX_OSAL_MBUF *pNextMbuf; /**< Pointer to next mbuf */ - UINT32 totalLen; /**< Total Length */ - UINT32 aal5CrcResidue; /**< AAL5 CRC Residue */ -} IxNpeA_TxAtmVc; - -/* Changes to field sizes or orders must be reflected in the offset - * definitions above. */ - - - - -/** - * @brief Rx Descriptor definition - */ -typedef struct -{ - UINT32 rxBitField; /**< Recieved bit field */ - UINT32 atmCellHeader; /**< ATM Cell Header */ - UINT32 rsvdWord0; /**< Reserved field */ - UINT16 currMbufLen; /**< Mbuf Length */ - UINT8 timeLimit; /**< Payload Reassembly timeLimit (used for aal0_xx only) */ - UINT8 rsvdByte0; /**< Reserved field */ - UINT32 rsvdWord1; /**< Reserved field */ - IX_OSAL_MBUF *pCurrMbuf; /**< Pointer to current mbuf */ - unsigned char *pCurrMbufData; /**< Pointer to current mbuf->data */ - IX_OSAL_MBUF *pNextMbuf; /**< Pointer to next mbuf */ - UINT32 totalLen; /**< Total Length */ - UINT32 aal5CrcResidue; /**< AAL5 CRC Residue */ -} IxNpeA_RxAtmVc; - - -/** - * @brief NPE-A AAL Type - */ -typedef enum -{ - IX_NPE_A_AAL_TYPE_INVALID = 0, /**< Invalid AAL type */ - IX_NPE_A_AAL_TYPE_0_48 = 0x1, /**< AAL0 - 48 byte */ - IX_NPE_A_AAL_TYPE_0_52 = 0x2, /**< AAL0 - 52 byte */ - IX_NPE_A_AAL_TYPE_5 = 0x5, /**< AAL5 */ - IX_NPE_A_AAL_TYPE_OAM = 0xF /**< OAM */ -} IxNpeA_AalType; - -/** - * @brief NPE-A Payload format 52-bytes & 48-bytes - */ -typedef enum -{ - IX_NPE_A_52_BYTE_PAYLOAD = 0, /**< 52 byte payload */ - IX_NPE_A_48_BYTE_PAYLOAD /**< 48 byte payload */ -} IxNpeA_PayloadFormat; - -/** - * @brief HSS Packetized NpePacket Descriptor Structure - */ -typedef struct -{ - UINT8 status; /**< Status of the packet passed to the client */ - UINT8 errorCount; /**< Number of errors */ - UINT8 chainCount; /**< Mbuf chain count e.g. 0 - No mbuf chain */ - UINT8 rsvdByte0; /**< Reserved byte to make the descriptor word align */ - - UINT16 packetLength; /**< Packet Length */ - UINT16 rsvdShort0; /**< Reserved short to make the descriptor a word align */ - - IX_OSAL_MBUF *pRootMbuf; /**< Pointer to Root mbuf */ - IX_OSAL_MBUF *pNextMbuf; /**< Pointer to next mbuf */ - UINT8 *pMbufData; /**< Pointer to the current mbuf->data */ - UINT32 mbufLength; /**< Current mbuf length */ - -} IxNpeA_NpePacketDescriptor; - - -#endif -/** - *@} - */ - -#endif /* __doxygen_HIDE */ |