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Diffstat (limited to 'cpu/ixp/npe/include/IxDmaAcc.h')
| -rw-r--r-- | cpu/ixp/npe/include/IxDmaAcc.h | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/cpu/ixp/npe/include/IxDmaAcc.h b/cpu/ixp/npe/include/IxDmaAcc.h deleted file mode 100644 index 45c7527..0000000 --- a/cpu/ixp/npe/include/IxDmaAcc.h +++ /dev/null @@ -1,260 +0,0 @@ -/** - * @file IxDmaAcc.h - * - * @date 15 October 2002 - * - * @brief API of the IXP400 DMA Access Driver Component (IxDma) - * - * - * @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 -- - */ - -/*--------------------------------------------------------------------- - Doxygen group definitions - ---------------------------------------------------------------------*/ - -#ifndef IXDMAACC_H -#define IXDMAACC_H - -#include "IxOsal.h" -#include "IxNpeDl.h" -/** - * @defgroup IxDmaTypes IXP400 DMA Types (IxDmaTypes) - * @brief The common set of types used in the DMA component - * @{ - */ - -/** - * @ingroup IxDmaTypes - * @enum IxDmaReturnStatus - * @brief Dma return status definitions - */ -typedef enum -{ - IX_DMA_SUCCESS = IX_SUCCESS, /**< DMA Transfer Success */ - IX_DMA_FAIL = IX_FAIL, /**< DMA Transfer Fail */ - IX_DMA_INVALID_TRANSFER_WIDTH, /**< Invalid transfer width */ - IX_DMA_INVALID_TRANSFER_LENGTH, /**< Invalid transfer length */ - IX_DMA_INVALID_TRANSFER_MODE, /**< Invalid transfer mode */ - IX_DMA_INVALID_ADDRESS_MODE, /**< Invalid address mode */ - IX_DMA_REQUEST_FIFO_FULL /**< DMA request queue is full */ -} IxDmaReturnStatus; - -/** - * @ingroup IxDmaTypes - * @enum IxDmaTransferMode - * @brief Dma transfer mode definitions - * @note Copy and byte swap, and copy and reverse modes only support multiples of word data length. - */ -typedef enum -{ - IX_DMA_COPY_CLEAR = 0, /**< copy and clear source*/ - IX_DMA_COPY, /**< copy */ - IX_DMA_COPY_BYTE_SWAP, /**< copy and byte swap (endian) */ - IX_DMA_COPY_REVERSE, /**< copy and reverse */ - IX_DMA_TRANSFER_MODE_INVALID /**< Invalid transfer mode */ -} IxDmaTransferMode; - -/** - * @ingroup IxDmaTypes - * @enum IxDmaAddressingMode - * @brief Dma addressing mode definitions - * @note Fixed source address to fixed destination address addressing mode is not supported. - */ -typedef enum -{ - IX_DMA_INC_SRC_INC_DST = 0, /**< Incremental source address to incremental destination address */ - IX_DMA_INC_SRC_FIX_DST, /**< Incremental source address to incremental destination address */ - IX_DMA_FIX_SRC_INC_DST, /**< Incremental source address to incremental destination address */ - IX_DMA_FIX_SRC_FIX_DST, /**< Incremental source address to incremental destination address */ - IX_DMA_ADDRESSING_MODE_INVALID /**< Invalid Addressing Mode */ -} IxDmaAddressingMode; - -/** - * @ingroup IxDmaTypes - * @enum IxDmaTransferWidth - * @brief Dma transfer width definitions - * @Note Fixed addresses (either source or destination) do not support burst transfer width. - */ -typedef enum -{ - IX_DMA_32_SRC_32_DST = 0, /**< 32-bit src to 32-bit dst */ - IX_DMA_32_SRC_16_DST, /**< 32-bit src to 16-bit dst */ - IX_DMA_32_SRC_8_DST, /**< 32-bit src to 8-bit dst */ - IX_DMA_16_SRC_32_DST, /**< 16-bit src to 32-bit dst */ - IX_DMA_16_SRC_16_DST, /**< 16-bit src to 16-bit dst */ - IX_DMA_16_SRC_8_DST, /**< 16-bit src to 8-bit dst */ - IX_DMA_8_SRC_32_DST, /**< 8-bit src to 32-bit dst */ - IX_DMA_8_SRC_16_DST, /**< 8-bit src to 16-bit dst */ - IX_DMA_8_SRC_8_DST, /**< 8-bit src to 8-bit dst */ - IX_DMA_8_SRC_BURST_DST, /**< 8-bit src to burst dst - Not supported for fixed destination address */ - IX_DMA_16_SRC_BURST_DST, /**< 16-bit src to burst dst - Not supported for fixed destination address */ - IX_DMA_32_SRC_BURST_DST, /**< 32-bit src to burst dst - Not supported for fixed destination address */ - IX_DMA_BURST_SRC_8_DST, /**< burst src to 8-bit dst - Not supported for fixed source address */ - IX_DMA_BURST_SRC_16_DST, /**< burst src to 16-bit dst - Not supported for fixed source address */ - IX_DMA_BURST_SRC_32_DST, /**< burst src to 32-bit dst - Not supported for fixed source address*/ - IX_DMA_BURST_SRC_BURST_DST, /**< burst src to burst dst - Not supported for fixed source and destination address -*/ - IX_DMA_TRANSFER_WIDTH_INVALID /**< Invalid transfer width */ -} IxDmaTransferWidth; - -/** - * @ingroup IxDmaTypes - * @enum IxDmaNpeId - * @brief NpeId numbers to identify NPE A, B or C - */ -typedef enum -{ - IX_DMA_NPEID_NPEA = 0, /**< Identifies NPE A */ - IX_DMA_NPEID_NPEB, /**< Identifies NPE B */ - IX_DMA_NPEID_NPEC, /**< Identifies NPE C */ - IX_DMA_NPEID_MAX /**< Total Number of NPEs */ -} IxDmaNpeId; -/* @} */ -/** - * @defgroup IxDmaAcc IXP400 DMA Access Driver (IxDmaAcc) API - * - * @brief The public API for the IXP400 IxDmaAcc component - * - * @{ - */ - -/** - * @ingroup IxDmaAcc - * @brief DMA Request Id type - */ -typedef UINT32 IxDmaAccRequestId; - -/** - * @ingroup IxDmaAcc - * @def IX_DMA_REQUEST_FULL - * @brief DMA request queue is full - * This constant is a return value used to tell the user that the IxDmaAcc - * queue is full. - * - */ -#define IX_DMA_REQUEST_FULL 16 - -/** - * @ingroup IxDmaAcc - * @brief DMA completion notification - * This function is called to notify a client that the DMA has been completed - * @param status @ref IxDmaReturnStatus [out] - reporting to client - * - */ -typedef void (*IxDmaAccDmaCompleteCallback) (IxDmaReturnStatus status); - -/** - * @ingroup IxDmaAcc - * - * @fn ixDmaAccInit(IxNpeDlNpeId npeId) - * - * @brief Initialise the DMA Access component - * This function will initialise the DMA Access component internals - * @param npeId @ref IxNpeDlNpeId [in] - NPE to use for Dma Transfer - * @return @li IX_SUCCESS succesfully initialised the component - * @return @li IX_FAIL Initialisation failed for some unspecified - * internal reason. - */ -PUBLIC IX_STATUS -ixDmaAccInit(IxNpeDlNpeId npeId); - -/** - * @ingroup IxDmaAcc - * - * @fn ixDmaAccDmaTransfer( - IxDmaAccDmaCompleteCallback callback, - UINT32 SourceAddr, - UINT32 DestinationAddr, - UINT16 TransferLength, - IxDmaTransferMode TransferMode, - IxDmaAddressingMode AddressingMode, - IxDmaTransferWidth TransferWidth) - * - * @brief Perform DMA transfer - * This function will perform DMA transfer between devices within the - * IXP400 memory map. - * @note The following are restrictions for IxDmaAccDmaTransfer: - * @li The function is non re-entrant. - * @li The function assumes host devices are operating in big-endian mode. - * @li Fixed address does not suport burst transfer width - * @li Fixed source address to fixed destinatiom address mode is not suported - * @li The incrementing source address for expansion bus will not support a burst transfer width and copy and clear mode - * - * @param callback @ref IxDmaAccDmaCompleteCallback [in] - function pointer to be stored and called when the DMA transfer is completed. This cannot be NULL. - * @param SourceAddr UINT32 [in] - Starting address of DMA source. Must be a valid IXP400 memory map address. - * @param DestinationAddr UINT32 [in] - Starting address of DMA destination. Must be a valid IXP400 memory map address. - * @param TransferLength UINT16 [in] - The size of DMA data transfer. The range must be from 1-64Kbyte - * @param TransferMode @ref IxDmaTransferMode [in] - The DMA transfer mode - * @param AddressingMode @ref IxDmaAddressingMode [in] - The DMA addressing mode - * @param TransferWidth @ref IxDmaTransferWidth [in] - The DMA transfer width - * - * @return @li IX_DMA_SUCCESS Notification that the DMA request is succesful - * @return @li IX_DMA_FAIL IxDmaAcc not yet initialised or some internal error has occured - * @return @li IX_DMA_INVALID_TRANSFER_WIDTH Transfer width is nit valid - * @return @li IX_DMA_INVALID_TRANSFER_LENGTH Transfer length outside of valid range - * @return @li IX_DMA_INVALID_TRANSFER_MODE Transfer Mode not valid - * @return @li IX_DMA_REQUEST_FIFO_FULL IxDmaAcc request queue is full - */ -PUBLIC IxDmaReturnStatus -ixDmaAccDmaTransfer( - IxDmaAccDmaCompleteCallback callback, - UINT32 SourceAddr, - UINT32 DestinationAddr, - UINT16 TransferLength, - IxDmaTransferMode TransferMode, - IxDmaAddressingMode AddressingMode, - IxDmaTransferWidth TransferWidth); -/** - * @ingroup IxDmaAcc - * - * @fn ixDmaAccShow(void) - * - * @brief Display some component information for debug purposes - * Show some internal operation information relating to the DMA service. - * At a minimum the following will show. - * - the number of the DMA pend (in queue) - * @param None - * @return @li None - */ -PUBLIC IX_STATUS -ixDmaAccShow(void); - -#endif /* IXDMAACC_H */ - |