mirror of https://github.com/F-Stack/f-stack.git
139 lines
6.3 KiB
C
139 lines
6.3 KiB
C
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/*
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* Copyright 2013 Freescale Semiconductor Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Freescale Semiconductor nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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*
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* ALTERNATIVELY, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") as published by the Free Software
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* Foundation, either version 2 of that License or (at your option) any
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* later version.
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*
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* THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __FSL_FMAN_SP_H
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#define __FSL_FMAN_SP_H
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#include "common/general.h"
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#include "fsl_fman.h"
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struct fm_pcd_storage_profile_regs{
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uint32_t fm_sp_ebmpi[8];
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/*offset 0 - 0xc*/
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/**< Buffer Manager pool Information */
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uint32_t fm_sp_acnt; /*offset 0x20*/
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uint32_t fm_sp_ebm; /*offset 0x24*/
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uint32_t fm_sp_da; /*offset 0x28*/
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uint32_t fm_sp_icp; /*offset 0x2c*/
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uint32_t fm_sp_mpd; /*offset 0x30*/
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uint32_t res1[2]; /*offset 0x34 - 0x38*/
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uint32_t fm_sp_spliodn; /*offset 0x3c*/
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};
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/**************************************************************************//**
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@Description structure for defining internal context copying
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*//***************************************************************************/
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struct fman_sp_int_context_data_copy{
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uint16_t ext_buf_offset; /**< Offset in External buffer to which
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internal context is copied to (Rx)
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or taken from (Tx, Op). */
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uint8_t int_context_offset; /**< Offset within internal context to copy
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from (Rx) or to copy to (Tx, Op).*/
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uint16_t size; /**< Internal offset size to be copied */
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};
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/**************************************************************************//**
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@Description struct for defining external buffer margins
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*//***************************************************************************/
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struct fman_sp_buf_margins{
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uint16_t start_margins; /**< Number of bytes to be left at the
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beginning of the external buffer (must be
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divisible by 16) */
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uint16_t end_margins; /**< number of bytes to be left at the end of
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the external buffer(must be divisible by 16)*/
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};
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struct fm_storage_profile_params {
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struct fman_ext_pools fm_ext_pools;
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struct fman_backup_bm_pools backup_pools;
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struct fman_sp_int_context_data_copy *int_context;
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struct fman_sp_buf_margins *buf_margins;
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enum fman_dma_swap_option dma_swap_data;
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enum fman_dma_cache_option int_context_cache_attr;
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enum fman_dma_cache_option header_cache_attr;
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enum fman_dma_cache_option scatter_gather_cache_attr;
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bool dma_write_optimize;
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uint16_t liodn_offset;
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bool no_scather_gather;
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struct fman_buf_pool_depletion buf_pool_depletion;
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};
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/**************************************************************************//**
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@Description Registers bit fields
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*//***************************************************************************/
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#define FMAN_SP_EXT_BUF_POOL_EN_COUNTER 0x40000000
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#define FMAN_SP_EXT_BUF_POOL_VALID 0x80000000
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#define FMAN_SP_EXT_BUF_POOL_BACKUP 0x20000000
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#define FMAN_SP_DMA_ATTR_WRITE_OPTIMIZE 0x00100000
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#define FMAN_SP_SG_DISABLE 0x80000000
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/* shifts */
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#define FMAN_SP_EXT_BUF_POOL_ID_SHIFT 16
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#define FMAN_SP_POOL_DEP_NUM_OF_POOLS_SHIFT 16
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#define FMAN_SP_EXT_BUF_MARG_START_SHIFT 16
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#define FMAN_SP_EXT_BUF_MARG_END_SHIFT 0
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#define FMAN_SP_DMA_ATTR_SWP_SHIFT 30
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#define FMAN_SP_DMA_ATTR_IC_CACHE_SHIFT 28
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#define FMAN_SP_DMA_ATTR_HDR_CACHE_SHIFT 26
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#define FMAN_SP_DMA_ATTR_SG_CACHE_SHIFT 24
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#define FMAN_SP_IC_TO_EXT_SHIFT 16
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#define FMAN_SP_IC_FROM_INT_SHIFT 8
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#define FMAN_SP_IC_SIZE_SHIFT 0
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/**************************************************************************//**
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@Description defaults
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*//***************************************************************************/
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#define DEFAULT_FMAN_SP_DMA_SWAP_DATA FMAN_DMA_NO_SWP
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#define DEFAULT_FMAN_SP_DMA_INT_CONTEXT_CACHE_ATTR FMAN_DMA_NO_STASH
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#define DEFAULT_FMAN_SP_DMA_HEADER_CACHE_ATTR FMAN_DMA_NO_STASH
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#define DEFAULT_FMAN_SP_DMA_SCATTER_GATHER_CACHE_ATTR FMAN_DMA_NO_STASH
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#define DEFAULT_FMAN_SP_DMA_WRITE_OPTIMIZE TRUE
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#define DEFAULT_FMAN_SP_NO_SCATTER_GATHER FALSE
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void fman_vsp_defconfig(struct fm_storage_profile_params *cfg);
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void fman_vsp_init(struct fm_pcd_storage_profile_regs *regs,
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uint16_t index, struct fm_storage_profile_params *fm_vsp_params,
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int port_max_num_of_ext_pools, int bm_max_num_of_pools,
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int max_num_of_pfc_priorities);
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uint32_t fman_vsp_get_statistics(struct fm_pcd_storage_profile_regs *regs,
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uint16_t index);
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void fman_vsp_set_statistics(struct fm_pcd_storage_profile_regs *regs,
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uint16_t index, uint32_t value);
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#endif /* __FSL_FMAN_SP_H */
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