/** * @file csl_msmc.h * * @brief * This is the main header file for the MSMC Module which defines * all the data structures and exported API. * * \par * ============================================================================ * @n (C) Copyright 2008, 2009, Texas Instruments, Inc. * * 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 Texas Instruments Incorporated nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * 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. * */ /** @defgroup CSL_MSMC_API MSMC * * @section Introduction * * @subsection xxx Overview * The MSMC is a module designed to manage traffic between multiple processor cores, other * mastering peripherals or DMA and the EMIF in a multi-core SoC. The MSMC provides a shared * on-chip memory that can be used either as a shared on-chip SRAM or a cache for external * memory traffic. It is part of the compute infrastructure for CGEM 0.5 and hence is designed to * work with the CGEM 0.5 processor cores. * * @subsection References * -# MSMC User's Guide * * @subsection Assumptions * The abbreviations MSMC, msmc and Msmc have been used throughout this * document to refer to Multi-Core Shared Memory Controller */ #ifndef CSL_MSMC_H #define CSL_MSMC_H #ifdef __cplusplus extern "C" { #endif #include #include #include /** @defgroup CSL_MSMC_SYMBOL MSMC Symbols Defined @ingroup CSL_MSMC_API */ /** @defgroup CSL_MSMC_DATASTRUCT MSMC Data Structures @ingroup CSL_MSMC_API */ /** @defgroup CSL_MSMC_FUNCTION MSMC Functions @ingroup CSL_MSMC_API */ /** @addtogroup CSL_MSMC_SYMBOL @{ */ /** * Handle to access MSMC registers accessible through config bus. */ #define hMsmc ((CSL_MsmcRegs*)CSL_MSMC_CFG_REGS) /** @} */ /** @addtogroup CSL_MSMC_DATASTRUCT @{ */ typedef struct { Uint16 baddr; Uint8 segSz; }CSL_MSMC_SMSMPAXH; typedef struct { Uint16 raddr; Uint32 sr; Uint32 sw; Uint32 sx; Uint32 ur; Uint32 uw; Uint32 ux; }CSL_MSMC_SMSMPAXL; typedef struct { Uint32 baddr; Uint32 be; Uint32 ai; Uint8 segSz; }CSL_MSMC_SESMPAXH; typedef struct { Uint32 raddr; Uint32 sr; Uint32 sw; Uint32 sx; Uint32 ur; Uint32 uw; Uint32 ux; }CSL_MSMC_SESMPAXL; /* @} */ /** @addtogroup CSL_MSMC_FUNCTION @{ */ /* @} */ #ifdef __cplusplus } #endif #endif /* CSL_MSMC_H */