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/*
* Copyright 2013 Freescale Semiconductor 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 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.
*/
#ifndef __FSL_FMAN_SP_H
#define __FSL_FMAN_SP_H
#include "common/general.h"
#include "fsl_fman.h"
struct fm_pcd_storage_profile_regs{
uint32_t fm_sp_ebmpi[8];
/*offset 0 - 0xc*/
/**< Buffer Manager pool Information */
uint32_t fm_sp_acnt; /*offset 0x20*/
uint32_t fm_sp_ebm; /*offset 0x24*/
uint32_t fm_sp_da; /*offset 0x28*/
uint32_t fm_sp_icp; /*offset 0x2c*/
uint32_t fm_sp_mpd; /*offset 0x30*/
uint32_t res1[2]; /*offset 0x34 - 0x38*/
uint32_t fm_sp_spliodn; /*offset 0x3c*/
};
/**************************************************************************//**
@Description structure for defining internal context copying
*//***************************************************************************/
struct fman_sp_int_context_data_copy{
uint16_t ext_buf_offset; /**< Offset in External buffer to which
internal context is copied to (Rx)
or taken from (Tx, Op). */
uint8_t int_context_offset; /**< Offset within internal context to copy
from (Rx) or to copy to (Tx, Op).*/
uint16_t size; /**< Internal offset size to be copied */
};
/**************************************************************************//**
@Description struct for defining external buffer margins
*//***************************************************************************/
struct fman_sp_buf_margins{
uint16_t start_margins; /**< Number of bytes to be left at the
beginning of the external buffer (must be
divisible by 16) */
uint16_t end_margins; /**< number of bytes to be left at the end of
the external buffer(must be divisible by 16)*/
};
struct fm_storage_profile_params {
struct fman_ext_pools fm_ext_pools;
struct fman_backup_bm_pools backup_pools;
struct fman_sp_int_context_data_copy *int_context;
struct fman_sp_buf_margins *buf_margins;
enum fman_dma_swap_option dma_swap_data;
enum fman_dma_cache_option int_context_cache_attr;
enum fman_dma_cache_option header_cache_attr;
enum fman_dma_cache_option scatter_gather_cache_attr;
bool dma_write_optimize;
uint16_t liodn_offset;
bool no_scather_gather;
struct fman_buf_pool_depletion buf_pool_depletion;
};
/**************************************************************************//**
@Description Registers bit fields
*//***************************************************************************/
#define FMAN_SP_EXT_BUF_POOL_EN_COUNTER 0x40000000
#define FMAN_SP_EXT_BUF_POOL_VALID 0x80000000
#define FMAN_SP_EXT_BUF_POOL_BACKUP 0x20000000
#define FMAN_SP_DMA_ATTR_WRITE_OPTIMIZE 0x00100000
#define FMAN_SP_SG_DISABLE 0x80000000
/* shifts */
#define FMAN_SP_EXT_BUF_POOL_ID_SHIFT 16
#define FMAN_SP_POOL_DEP_NUM_OF_POOLS_SHIFT 16
#define FMAN_SP_EXT_BUF_MARG_START_SHIFT 16
#define FMAN_SP_EXT_BUF_MARG_END_SHIFT 0
#define FMAN_SP_DMA_ATTR_SWP_SHIFT 30
#define FMAN_SP_DMA_ATTR_IC_CACHE_SHIFT 28
#define FMAN_SP_DMA_ATTR_HDR_CACHE_SHIFT 26
#define FMAN_SP_DMA_ATTR_SG_CACHE_SHIFT 24
#define FMAN_SP_IC_TO_EXT_SHIFT 16
#define FMAN_SP_IC_FROM_INT_SHIFT 8
#define FMAN_SP_IC_SIZE_SHIFT 0
/**************************************************************************//**
@Description defaults
*//***************************************************************************/
#define DEFAULT_FMAN_SP_DMA_SWAP_DATA FMAN_DMA_NO_SWP
#define DEFAULT_FMAN_SP_DMA_INT_CONTEXT_CACHE_ATTR FMAN_DMA_NO_STASH
#define DEFAULT_FMAN_SP_DMA_HEADER_CACHE_ATTR FMAN_DMA_NO_STASH
#define DEFAULT_FMAN_SP_DMA_SCATTER_GATHER_CACHE_ATTR FMAN_DMA_NO_STASH
#define DEFAULT_FMAN_SP_DMA_WRITE_OPTIMIZE TRUE
#define DEFAULT_FMAN_SP_NO_SCATTER_GATHER FALSE
void fman_vsp_defconfig(struct fm_storage_profile_params *cfg);
void fman_vsp_init(struct fm_pcd_storage_profile_regs *regs,
uint16_t index, struct fm_storage_profile_params *fm_vsp_params,
int port_max_num_of_ext_pools, int bm_max_num_of_pools,
int max_num_of_pfc_priorities);
uint32_t fman_vsp_get_statistics(struct fm_pcd_storage_profile_regs *regs,
uint16_t index);
void fman_vsp_set_statistics(struct fm_pcd_storage_profile_regs *regs,
uint16_t index, uint32_t value);
#endif /* __FSL_FMAN_SP_H */
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