/* Copyright (c) 2008-2012 Freescale Semiconductor, Inc * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Freescale Semiconductor nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * * ALTERNATIVELY, this software may be distributed under the terms of the * GNU General Public License ("GPL") as published by the Free Software * Foundation, either version 2 of that License or (at your option) any * later version. * * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``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 Freescale Semiconductor 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. */ /**************************************************************************//** @File dpaa_ext.h @Description DPAA Application Programming Interface. *//***************************************************************************/ #ifndef __DPAA_EXT_H #define __DPAA_EXT_H #include "std_ext.h" #include "error_ext.h" /**************************************************************************//** @Group DPAA_grp Data Path Acceleration Architecture API @Description DPAA API functions, definitions and enums. @{ *//***************************************************************************/ #if defined(__MWERKS__) && !defined(__GNUC__) #pragma pack(push,1) #endif /* defined(__MWERKS__) && ... */ #include #define __BYTE_ORDER__ BYTE_ORDER #define __ORDER_BIG_ENDIAN__ BIG_ENDIAN /**************************************************************************//** @Description Frame descriptor *//***************************************************************************/ typedef _Packed struct t_DpaaFD { #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ volatile uint8_t liodn; volatile uint8_t bpid; volatile uint8_t elion; volatile uint8_t addrh; volatile uint32_t addrl; #else volatile uint32_t addrl; volatile uint8_t addrh; volatile uint8_t elion; volatile uint8_t bpid; volatile uint8_t liodn; #endif volatile uint32_t length; /**< Frame length */ volatile uint32_t status; /**< FD status */ } _PackedType t_DpaaFD; /**************************************************************************//** @Description enum for defining frame format *//***************************************************************************/ typedef enum e_DpaaFDFormatType { e_DPAA_FD_FORMAT_TYPE_SHORT_SBSF = 0x0, /**< Simple frame Single buffer; Offset and small length (9b OFFSET, 20b LENGTH) */ e_DPAA_FD_FORMAT_TYPE_LONG_SBSF = 0x2, /**< Simple frame, single buffer; big length (29b LENGTH ,No OFFSET) */ e_DPAA_FD_FORMAT_TYPE_SHORT_MBSF = 0x4, /**< Simple frame, Scatter Gather table; Offset and small length (9b OFFSET, 20b LENGTH) */ e_DPAA_FD_FORMAT_TYPE_LONG_MBSF = 0x6, /**< Simple frame, Scatter Gather table; big length (29b LENGTH ,No OFFSET) */ e_DPAA_FD_FORMAT_TYPE_COMPOUND = 0x1, /**< Compound Frame (29b CONGESTION-WEIGHT No LENGTH or OFFSET) */ e_DPAA_FD_FORMAT_TYPE_DUMMY } e_DpaaFDFormatType; /**************************************************************************//** @Collection Frame descriptor macros *//***************************************************************************/ #define DPAA_FD_DD_MASK 0xc0000000 /**< FD DD field mask */ #define DPAA_FD_PID_MASK 0x3f000000 /**< FD PID field mask */ #define DPAA_FD_ELIODN_MASK 0x0000f000 /**< FD ELIODN field mask */ #define DPAA_FD_BPID_MASK 0x00ff0000 /**< FD BPID field mask */ #define DPAA_FD_ADDRH_MASK 0x000000ff /**< FD ADDRH field mask */ #define DPAA_FD_ADDRL_MASK 0xffffffff /**< FD ADDRL field mask */ #define DPAA_FD_FORMAT_MASK 0xe0000000 /**< FD FORMAT field mask */ #define DPAA_FD_OFFSET_MASK 0x1ff00000 /**< FD OFFSET field mask */ #define DPAA_FD_LENGTH_MASK 0x000fffff /**< FD LENGTH field mask */ #define DPAA_FD_GET_ADDRH(fd) ((t_DpaaFD *)fd)->addrh /**< Macro to get FD ADDRH field */ #define DPAA_FD_GET_ADDRL(fd) ((t_DpaaFD *)fd)->addrl /**< Macro to get FD ADDRL field */ #define DPAA_FD_GET_PHYS_ADDR(fd) ((physAddress_t)(((uint64_t)DPAA_FD_GET_ADDRH(fd) << 32) | (uint64_t)DPAA_FD_GET_ADDRL(fd))) /**< Macro to get FD ADDR field */ #define DPAA_FD_GET_FORMAT(fd) ((((t_DpaaFD *)fd)->length & DPAA_FD_FORMAT_MASK) >> (31-2)) /**< Macro to get FD FORMAT field */ #define DPAA_FD_GET_OFFSET(fd) ((((t_DpaaFD *)fd)->length & DPAA_FD_OFFSET_MASK) >> (31-11)) /**< Macro to get FD OFFSET field */ #define DPAA_FD_GET_LENGTH(fd) (((t_DpaaFD *)fd)->length & DPAA_FD_LENGTH_MASK) /**< Macro to get FD LENGTH field */ #define DPAA_FD_GET_STATUS(fd) ((t_DpaaFD *)fd)->status /**< Macro to get FD STATUS field */ #define DPAA_FD_GET_ADDR(fd) XX_PhysToVirt(DPAA_FD_GET_PHYS_ADDR(fd)) /**< Macro to get FD ADDR (virtual) */ #define DPAA_FD_SET_ADDRH(fd,val) ((t_DpaaFD *)fd)->addrh = (val) /**< Macro to set FD ADDRH field */ #define DPAA_FD_SET_ADDRL(fd,val) ((t_DpaaFD *)fd)->addrl = (val) /**< Macro to set FD ADDRL field */ #define DPAA_FD_SET_ADDR(fd,val) \ do { \ uint64_t physAddr = (uint64_t)(XX_VirtToPhys(val)); \ DPAA_FD_SET_ADDRH(fd, ((uint32_t)(physAddr >> 32))); \ DPAA_FD_SET_ADDRL(fd, (uint32_t)physAddr); \ } while (0) /**< Macro to set FD ADDR field */ #define DPAA_FD_SET_FORMAT(fd,val) (((t_DpaaFD *)fd)->length = ((((t_DpaaFD *)fd)->length & ~DPAA_FD_FORMAT_MASK) | (((val) << (31-2))& DPAA_FD_FORMAT_MASK))) /**< Macro to set FD FORMAT field */ #define DPAA_FD_SET_OFFSET(fd,val) (((t_DpaaFD *)fd)->length = ((((t_DpaaFD *)fd)->length & ~DPAA_FD_OFFSET_MASK) | (((val) << (31-11))& DPAA_FD_OFFSET_MASK) )) /**< Macro to set FD OFFSET field */ #define DPAA_FD_SET_LENGTH(fd,val) (((t_DpaaFD *)fd)->length = (((t_DpaaFD *)fd)->length & ~DPAA_FD_LENGTH_MASK) | ((val) & DPAA_FD_LENGTH_MASK)) /**< Macro to set FD LENGTH field */ #define DPAA_FD_SET_STATUS(fd,val) ((t_DpaaFD *)fd)->status = (val) /**< Macro to set FD STATUS field */ /* @} */ /**************************************************************************//** @Description Frame Scatter/Gather Table Entry *//***************************************************************************/ typedef _Packed struct t_DpaaSGTE { volatile uint32_t addrh; /**< Buffer Address high */ volatile uint32_t addrl; /**< Buffer Address low */ volatile uint32_t length; /**< Buffer length */ volatile uint32_t offset; /**< SGTE offset */ } _PackedType t_DpaaSGTE; #define DPAA_NUM_OF_SG_TABLE_ENTRY 16 /**************************************************************************//** @Description Frame Scatter/Gather Table *//***************************************************************************/ typedef _Packed struct t_DpaaSGT { t_DpaaSGTE tableEntry[DPAA_NUM_OF_SG_TABLE_ENTRY]; /**< Structure that holds information about a single S/G entry. */ } _PackedType t_DpaaSGT; /**************************************************************************//** @Description Compound Frame Table *//***************************************************************************/ typedef _Packed struct t_DpaaCompTbl { t_DpaaSGTE outputBuffInfo; /**< Structure that holds information about the compound-frame output buffer; NOTE: this may point to a S/G table */ t_DpaaSGTE inputBuffInfo; /**< Structure that holds information about the compound-frame input buffer; NOTE: this may point to a S/G table */ } _PackedType t_DpaaCompTbl; /**************************************************************************//** @Collection Frame Scatter/Gather Table Entry macros *//***************************************************************************/ #define DPAA_SGTE_ADDRH_MASK 0x000000ff /**< SGTE ADDRH field mask */ #define DPAA_SGTE_ADDRL_MASK 0xffffffff /**< SGTE ADDRL field mask */ #define DPAA_SGTE_E_MASK 0x80000000 /**< SGTE Extension field mask */ #define DPAA_SGTE_F_MASK 0x40000000 /**< SGTE Final field mask */ #define DPAA_SGTE_LENGTH_MASK 0x3fffffff /**< SGTE LENGTH field mask */ #define DPAA_SGTE_BPID_MASK 0x00ff0000 /**< SGTE BPID field mask */ #define DPAA_SGTE_OFFSET_MASK 0x00001fff /**< SGTE OFFSET field mask */ #define DPAA_SGTE_GET_ADDRH(sgte) (((t_DpaaSGTE *)sgte)->addrh & DPAA_SGTE_ADDRH_MASK) /**< Macro to get SGTE ADDRH field */ #define DPAA_SGTE_GET_ADDRL(sgte) ((t_DpaaSGTE *)sgte)->addrl /**< Macro to get SGTE ADDRL field */ #define DPAA_SGTE_GET_PHYS_ADDR(sgte) ((physAddress_t)(((uint64_t)DPAA_SGTE_GET_ADDRH(sgte) << 32) | (uint64_t)DPAA_SGTE_GET_ADDRL(sgte))) /**< Macro to get FD ADDR field */ #define DPAA_SGTE_GET_EXTENSION(sgte) ((((t_DpaaSGTE *)sgte)->length & DPAA_SGTE_E_MASK) >> (31-0)) /**< Macro to get SGTE EXTENSION field */ #define DPAA_SGTE_GET_FINAL(sgte) ((((t_DpaaSGTE *)sgte)->length & DPAA_SGTE_F_MASK) >> (31-1)) /**< Macro to get SGTE FINAL field */ #define DPAA_SGTE_GET_LENGTH(sgte) (((t_DpaaSGTE *)sgte)->length & DPAA_SGTE_LENGTH_MASK) /**< Macro to get SGTE LENGTH field */ #define DPAA_SGTE_GET_BPID(sgte) ((((t_DpaaSGTE *)sgte)->offset & DPAA_SGTE_BPID_MASK) >> (31-15)) /**< Macro to get SGTE BPID field */ #define DPAA_SGTE_GET_OFFSET(sgte) (((t_DpaaSGTE *)sgte)->offset & DPAA_SGTE_OFFSET_MASK) /**< Macro to get SGTE OFFSET field */ #define DPAA_SGTE_GET_ADDR(sgte) XX_PhysToVirt(DPAA_SGTE_GET_PHYS_ADDR(sgte)) #define DPAA_SGTE_SET_ADDRH(sgte,val) (((t_DpaaSGTE *)sgte)->addrh = ((((t_DpaaSGTE *)sgte)->addrh & ~DPAA_SGTE_ADDRH_MASK) | ((val) & DPAA_SGTE_ADDRH_MASK))) /**< Macro to set SGTE ADDRH field */ #define DPAA_SGTE_SET_ADDRL(sgte,val) ((t_DpaaSGTE *)sgte)->addrl = (val) /**< Macro to set SGTE ADDRL field */ #define DPAA_SGTE_SET_ADDR(sgte,val) \ do { \ uint64_t physAddr = (uint64_t)(XX_VirtToPhys(val)); \ DPAA_SGTE_SET_ADDRH(sgte, ((uint32_t)(physAddr >> 32))); \ DPAA_SGTE_SET_ADDRL(sgte, (uint32_t)physAddr); \ } while (0) /**< Macro to set SGTE ADDR field */ #define DPAA_SGTE_SET_EXTENSION(sgte,val) (((t_DpaaSGTE *)sgte)->length = ((((t_DpaaSGTE *)sgte)->length & ~DPAA_SGTE_E_MASK) | (((val) << (31-0))& DPAA_SGTE_E_MASK))) /**< Macro to set SGTE EXTENSION field */ #define DPAA_SGTE_SET_FINAL(sgte,val) (((t_DpaaSGTE *)sgte)->length = ((((t_DpaaSGTE *)sgte)->length & ~DPAA_SGTE_F_MASK) | (((val) << (31-1))& DPAA_SGTE_F_MASK))) /**< Macro to set SGTE FINAL field */ #define DPAA_SGTE_SET_LENGTH(sgte,val) (((t_DpaaSGTE *)sgte)->length = (((t_DpaaSGTE *)sgte)->length & ~DPAA_SGTE_LENGTH_MASK) | ((val) & DPAA_SGTE_LENGTH_MASK)) /**< Macro to set SGTE LENGTH field */ #define DPAA_SGTE_SET_BPID(sgte,val) (((t_DpaaSGTE *)sgte)->offset = ((((t_DpaaSGTE *)sgte)->offset & ~DPAA_SGTE_BPID_MASK) | (((val) << (31-15))& DPAA_SGTE_BPID_MASK))) /**< Macro to set SGTE BPID field */ #define DPAA_SGTE_SET_OFFSET(sgte,val) (((t_DpaaSGTE *)sgte)->offset = ((((t_DpaaSGTE *)sgte)->offset & ~DPAA_SGTE_OFFSET_MASK) | (((val) << (31-31))& DPAA_SGTE_OFFSET_MASK) )) /**< Macro to set SGTE OFFSET field */ /* @} */ #if defined(__MWERKS__) && !defined(__GNUC__) #pragma pack(pop) #endif /* defined(__MWERKS__) && ... */ #define DPAA_LIODN_DONT_OVERRIDE (-1) /** @} */ /* end of DPAA_grp group */ #endif /* __DPAA_EXT_H */