1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2008 - 2015 Freescale Semiconductor Inc. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Redistribution and use in source and binary forms, with or without 5*4882a593Smuzhiyun * modification, are permitted provided that the following conditions are met: 6*4882a593Smuzhiyun * * Redistributions of source code must retain the above copyright 7*4882a593Smuzhiyun * notice, this list of conditions and the following disclaimer. 8*4882a593Smuzhiyun * * Redistributions in binary form must reproduce the above copyright 9*4882a593Smuzhiyun * notice, this list of conditions and the following disclaimer in the 10*4882a593Smuzhiyun * documentation and/or other materials provided with the distribution. 11*4882a593Smuzhiyun * * Neither the name of Freescale Semiconductor nor the 12*4882a593Smuzhiyun * names of its contributors may be used to endorse or promote products 13*4882a593Smuzhiyun * derived from this software without specific prior written permission. 14*4882a593Smuzhiyun * 15*4882a593Smuzhiyun * ALTERNATIVELY, this software may be distributed under the terms of the 16*4882a593Smuzhiyun * GNU General Public License ("GPL") as published by the Free Software 17*4882a593Smuzhiyun * Foundation, either version 2 of that License or (at your option) any 18*4882a593Smuzhiyun * later version. 19*4882a593Smuzhiyun * 20*4882a593Smuzhiyun * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY 21*4882a593Smuzhiyun * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 22*4882a593Smuzhiyun * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 23*4882a593Smuzhiyun * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY 24*4882a593Smuzhiyun * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 25*4882a593Smuzhiyun * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 26*4882a593Smuzhiyun * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 27*4882a593Smuzhiyun * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28*4882a593Smuzhiyun * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 29*4882a593Smuzhiyun * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30*4882a593Smuzhiyun */ 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #ifndef __FM_SP_H 33*4882a593Smuzhiyun #define __FM_SP_H 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #include "fman.h" 36*4882a593Smuzhiyun #include <linux/types.h> 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun #define ILLEGAL_BASE (~0) 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun /* defaults */ 41*4882a593Smuzhiyun #define DFLT_FM_SP_BUFFER_PREFIX_CONTEXT_DATA_ALIGN 64 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun /* Registers bit fields */ 44*4882a593Smuzhiyun #define FMAN_SP_EXT_BUF_POOL_EN_COUNTER 0x40000000 45*4882a593Smuzhiyun #define FMAN_SP_EXT_BUF_POOL_VALID 0x80000000 46*4882a593Smuzhiyun #define FMAN_SP_EXT_BUF_POOL_BACKUP 0x20000000 47*4882a593Smuzhiyun #define FMAN_SP_DMA_ATTR_WRITE_OPTIMIZE 0x00100000 48*4882a593Smuzhiyun #define FMAN_SP_SG_DISABLE 0x80000000 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun /* shifts */ 51*4882a593Smuzhiyun #define FMAN_SP_EXT_BUF_MARG_START_SHIFT 16 52*4882a593Smuzhiyun #define FMAN_SP_DMA_ATTR_SWP_SHIFT 30 53*4882a593Smuzhiyun #define FMAN_SP_IC_TO_EXT_SHIFT 16 54*4882a593Smuzhiyun #define FMAN_SP_IC_FROM_INT_SHIFT 8 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun /* structure for defining internal context copying */ 57*4882a593Smuzhiyun struct fman_sp_int_context_data_copy { 58*4882a593Smuzhiyun /* < Offset in External buffer to which internal 59*4882a593Smuzhiyun * context is copied to (Rx) or taken from (Tx, Op). 60*4882a593Smuzhiyun */ 61*4882a593Smuzhiyun u16 ext_buf_offset; 62*4882a593Smuzhiyun /* Offset within internal context to copy from 63*4882a593Smuzhiyun * (Rx) or to copy to (Tx, Op). 64*4882a593Smuzhiyun */ 65*4882a593Smuzhiyun u8 int_context_offset; 66*4882a593Smuzhiyun /* Internal offset size to be copied */ 67*4882a593Smuzhiyun u16 size; 68*4882a593Smuzhiyun }; 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun /* struct for defining external buffer margins */ 71*4882a593Smuzhiyun struct fman_sp_buf_margins { 72*4882a593Smuzhiyun /* Number of bytes to be left at the beginning 73*4882a593Smuzhiyun * of the external buffer (must be divisible by 16) 74*4882a593Smuzhiyun */ 75*4882a593Smuzhiyun u16 start_margins; 76*4882a593Smuzhiyun /* number of bytes to be left at the end 77*4882a593Smuzhiyun * of the external buffer(must be divisible by 16) 78*4882a593Smuzhiyun */ 79*4882a593Smuzhiyun u16 end_margins; 80*4882a593Smuzhiyun }; 81*4882a593Smuzhiyun 82*4882a593Smuzhiyun struct fman_sp_buffer_offsets { 83*4882a593Smuzhiyun u32 data_offset; 84*4882a593Smuzhiyun u32 prs_result_offset; 85*4882a593Smuzhiyun u32 time_stamp_offset; 86*4882a593Smuzhiyun u32 hash_result_offset; 87*4882a593Smuzhiyun }; 88*4882a593Smuzhiyun 89*4882a593Smuzhiyun int fman_sp_build_buffer_struct(struct fman_sp_int_context_data_copy 90*4882a593Smuzhiyun *int_context_data_copy, 91*4882a593Smuzhiyun struct fman_buffer_prefix_content 92*4882a593Smuzhiyun *buffer_prefix_content, 93*4882a593Smuzhiyun struct fman_sp_buf_margins *buf_margins, 94*4882a593Smuzhiyun struct fman_sp_buffer_offsets 95*4882a593Smuzhiyun *buffer_offsets, 96*4882a593Smuzhiyun u8 *internal_buf_offset); 97*4882a593Smuzhiyun 98*4882a593Smuzhiyun void fman_sp_set_buf_pools_in_asc_order_of_buf_sizes(struct fman_ext_pools 99*4882a593Smuzhiyun *fm_ext_pools, 100*4882a593Smuzhiyun u8 *ordered_array, 101*4882a593Smuzhiyun u16 *sizes_array); 102*4882a593Smuzhiyun 103*4882a593Smuzhiyun #endif /* __FM_SP_H */ 104