mirror of https://github.com/F-Stack/f-stack.git
718 lines
19 KiB
C
718 lines
19 KiB
C
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/***********************license start***************
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* Copyright (c) 2003-2010 Cavium Inc. (support@cavium.com). All rights
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* reserved.
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*
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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
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* met:
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*
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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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*
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of Cavium Inc. nor the names of
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* its contributors may be used to endorse or promote products
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* derived from this software without specific prior written
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* permission.
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* This Software, including technical data, may be subject to U.S. export control
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* laws, including the U.S. Export Administration Act and its associated
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* regulations, and may be subject to export or import regulations in other
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* countries.
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* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
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* AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
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* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
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* THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
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* DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
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* SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
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* MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
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* VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
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* CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT OF USE OR
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* PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
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***********************license end**************************************/
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/**
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* @file
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*
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* Helper Functions for the Configuration Framework
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*
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* <hr>$Revision: 0 $<hr>
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*/
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#ifdef CVMX_BUILD_FOR_LINUX_KERNEL
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#include <linux/module.h>
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#include <asm/octeon/cvmx.h>
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#include <asm/octeon/cvmx-helper.h>
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#include <asm/octeon/cvmx-helper-util.h>
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#include <asm/octeon/cvmx-helper-cfg.h>
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#include <asm/octeon/cvmx-helper-ilk.h>
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#include <asm/octeon/cvmx-ilk.h>
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#include <asm/octeon/cvmx-config.h>
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#else
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#include "cvmx.h"
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#include "cvmx-bootmem.h"
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#include "cvmx-helper.h"
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#include "cvmx-helper-util.h"
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#include "cvmx-helper-cfg.h"
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#include "cvmx-ilk.h"
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#include "cvmx-helper-ilk.h"
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#if !defined(__FreeBSD__) || !defined(_KERNEL)
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#include "cvmx-config.h"
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#include "executive-config.h"
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#endif
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#endif
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#if defined(min)
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#else
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#define min( a, b ) ( ( a ) < ( b ) ) ? ( a ) : ( b )
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#endif
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/* #define CVMX_HELPER_CFG_DEBUG */
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/*
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* Per physical port
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*/
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struct cvmx_cfg_port_param {
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int8_t ccpp_pknd;
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int8_t ccpp_bpid;
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int8_t ccpp_pko_port_base;
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int8_t ccpp_pko_num_ports;
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uint8_t ccpp_pko_nqueues; /*
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* When the user explicitly
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* assigns queues,
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* cvmx_cfg_pko_nqueue_pool[
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* ccpp_pko_nqueues ...
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* ccpp_pko_nqueues +
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* ccpp_pko_num_ports - 1]
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* are the numbers of PKO queues
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* assigned to the PKO ports for
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* this physical port.
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*/
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};
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/*
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* Per pko_port
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*/
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struct cvmx_cfg_pko_port_param {
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int16_t ccppp_queue_base;
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int16_t ccppp_num_queues;
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};
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/*
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* A map from pko_port to
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* interface,
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* index, and
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* pko engine id
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*/
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struct cvmx_cfg_pko_port_map {
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int16_t ccppl_interface;
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int16_t ccppl_index;
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int16_t ccppl_eid;
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};
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/*
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* This is for looking up pko_base_port and pko_nport for ipd_port
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*/
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struct cvmx_cfg_pko_port_pair {
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int8_t ccppp_base_port;
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int8_t ccppp_nports;
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};
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static CVMX_SHARED struct cvmx_cfg_port_param cvmx_cfg_port
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[CVMX_HELPER_CFG_MAX_IFACE][CVMX_HELPER_CFG_MAX_PORT_PER_IFACE] =
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{[0 ... CVMX_HELPER_CFG_MAX_IFACE - 1] =
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{[0 ... CVMX_HELPER_CFG_MAX_PORT_PER_IFACE - 1] =
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{CVMX_HELPER_CFG_INVALID_VALUE,
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CVMX_HELPER_CFG_INVALID_VALUE,
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CVMX_HELPER_CFG_INVALID_VALUE,
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CVMX_HELPER_CFG_INVALID_VALUE,
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CVMX_HELPER_CFG_INVALID_VALUE}}};
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/*
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* Indexed by the pko_port number
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*/
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static CVMX_SHARED struct cvmx_cfg_pko_port_param cvmx_cfg_pko_port
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[CVMX_HELPER_CFG_MAX_PKO_PORT] =
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{[0 ... CVMX_HELPER_CFG_MAX_PKO_PORT - 1] =
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{CVMX_HELPER_CFG_INVALID_VALUE,
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CVMX_HELPER_CFG_INVALID_VALUE}};
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static CVMX_SHARED struct cvmx_cfg_pko_port_map cvmx_cfg_pko_port_map
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[CVMX_HELPER_CFG_MAX_PKO_PORT] =
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{[0 ... CVMX_HELPER_CFG_MAX_PKO_PORT - 1] =
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{CVMX_HELPER_CFG_INVALID_VALUE,
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CVMX_HELPER_CFG_INVALID_VALUE,
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CVMX_HELPER_CFG_INVALID_VALUE}};
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#ifdef CVMX_ENABLE_PKO_FUNCTIONS
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/*
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* This array assists translation from ipd_port to pko_port.
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* The ``16'' is the rounded value for the 3rd 4-bit value of
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* ipd_port, used to differentiate ``interfaces.''
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*/
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static CVMX_SHARED struct cvmx_cfg_pko_port_pair ipd2pko_port_cache[16]
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[CVMX_HELPER_CFG_MAX_PORT_PER_IFACE] =
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{[0 ... 15] =
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{[0 ... CVMX_HELPER_CFG_MAX_PORT_PER_IFACE - 1] =
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{CVMX_HELPER_CFG_INVALID_VALUE,
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CVMX_HELPER_CFG_INVALID_VALUE}}};
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#ifdef CVMX_USER_DEFINED_HELPER_CONFIG_INIT
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static CVMX_SHARED int cvmx_cfg_default_pko_nqueues = 1;
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/*
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* A pool for holding the pko_nqueues for the pko_ports assigned to a
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* physical port.
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*/
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static CVMX_SHARED uint8_t cvmx_cfg_pko_nqueue_pool
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[CVMX_HELPER_CFG_MAX_PKO_QUEUES] =
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{[0 ... CVMX_HELPER_CFG_MAX_PKO_QUEUES - 1] = 1};
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#endif
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#endif
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/*
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* Options
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*
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* Each array-elem's intial value is also the option's default value.
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*/
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static CVMX_SHARED uint64_t cvmx_cfg_opts[CVMX_HELPER_CFG_OPT_MAX] =
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{[0 ... CVMX_HELPER_CFG_OPT_MAX - 1] = 1};
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/*
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* MISC
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*/
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static CVMX_SHARED int cvmx_cfg_max_pko_engines; /* # of PKO DMA engines
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allocated */
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int __cvmx_helper_cfg_pknd(int interface, int index)
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{
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return cvmx_cfg_port[interface][index].ccpp_pknd;
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}
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int __cvmx_helper_cfg_bpid(int interface, int index)
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{
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return cvmx_cfg_port[interface][index].ccpp_bpid;
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}
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int __cvmx_helper_cfg_pko_port_base(int interface, int index)
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{
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return cvmx_cfg_port[interface][index].ccpp_pko_port_base;
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}
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int __cvmx_helper_cfg_pko_port_num(int interface, int index)
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{
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return cvmx_cfg_port[interface][index].ccpp_pko_num_ports;
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}
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int __cvmx_helper_cfg_pko_queue_num(int pko_port)
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{
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return cvmx_cfg_pko_port[pko_port].ccppp_num_queues;
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}
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int __cvmx_helper_cfg_pko_queue_base(int pko_port)
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{
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return cvmx_cfg_pko_port[pko_port].ccppp_queue_base;
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}
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int __cvmx_helper_cfg_pko_max_queue(void)
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{
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int i;
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i = CVMX_HELPER_CFG_MAX_PKO_PORT - 1;
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while (i >= 0)
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{
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if (cvmx_cfg_pko_port[i].ccppp_queue_base !=
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CVMX_HELPER_CFG_INVALID_VALUE)
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{
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cvmx_helper_cfg_assert(cvmx_cfg_pko_port[i].ccppp_num_queues > 0);
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return (cvmx_cfg_pko_port[i].ccppp_queue_base +
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cvmx_cfg_pko_port[i].ccppp_num_queues);
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}
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i --;
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}
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cvmx_helper_cfg_assert(0); /* shouldn't get here */
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return 0;
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}
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int __cvmx_helper_cfg_pko_max_engine(void)
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{
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return cvmx_cfg_max_pko_engines;
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}
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int cvmx_helper_cfg_opt_set(cvmx_helper_cfg_option_t opt, uint64_t val)
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{
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if (opt >= CVMX_HELPER_CFG_OPT_MAX)
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return -1;
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cvmx_cfg_opts[opt] = val;
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return 0;
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}
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uint64_t cvmx_helper_cfg_opt_get(cvmx_helper_cfg_option_t opt)
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{
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if (opt >= CVMX_HELPER_CFG_OPT_MAX)
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return (uint64_t)CVMX_HELPER_CFG_INVALID_VALUE;
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return cvmx_cfg_opts[opt];
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}
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#ifdef CVMX_BUILD_FOR_LINUX_KERNEL
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EXPORT_SYMBOL(__cvmx_helper_cfg_init);
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EXPORT_SYMBOL(__cvmx_helper_cfg_pknd);
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EXPORT_SYMBOL(__cvmx_helper_cfg_bpid);
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EXPORT_SYMBOL(__cvmx_helper_cfg_pko_port_base);
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EXPORT_SYMBOL(__cvmx_helper_cfg_pko_port_num);
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EXPORT_SYMBOL(__cvmx_helper_cfg_pko_queue_base);
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EXPORT_SYMBOL(__cvmx_helper_cfg_pko_queue_num);
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EXPORT_SYMBOL(__cvmx_helper_cfg_pko_max_queue);
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EXPORT_SYMBOL(__cvmx_helper_cfg_pko_port_interface);
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EXPORT_SYMBOL(__cvmx_helper_cfg_pko_port_index);
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EXPORT_SYMBOL(__cvmx_helper_cfg_pko_port_eid);
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EXPORT_SYMBOL(__cvmx_helper_cfg_pko_max_engine);
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EXPORT_SYMBOL(cvmx_helper_cfg_opt_get);
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EXPORT_SYMBOL(cvmx_helper_cfg_opt_set);
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EXPORT_SYMBOL(cvmx_helper_cfg_ipd2pko_port_base);
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EXPORT_SYMBOL(cvmx_helper_cfg_ipd2pko_port_num);
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#endif
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#ifdef CVMX_ENABLE_HELPER_FUNCTIONS
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#ifdef CVMX_HELPER_CFG_DEBUG
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void cvmx_helper_cfg_show_cfg(void)
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{
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int i, j;
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for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++)
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{
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cvmx_dprintf(
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"cvmx_helper_cfg_show_cfg: interface%d mode %10s nports%4d\n", i,
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cvmx_helper_interface_mode_to_string(cvmx_helper_interface_get_mode(i)),
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cvmx_helper_interface_enumerate(i));
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for (j = 0; j < cvmx_helper_interface_enumerate(i); j++)
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{
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cvmx_dprintf("\tpknd[%i][%d]%d", i, j,
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__cvmx_helper_cfg_pknd(i, j));
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cvmx_dprintf(" pko_port_base[%i][%d]%d", i, j,
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__cvmx_helper_cfg_pko_port_base(i, j));
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cvmx_dprintf(" pko_port_num[%i][%d]%d\n", i, j,
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__cvmx_helper_cfg_pko_port_num(i, j));
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}
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}
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for (i = 0; i < CVMX_HELPER_CFG_MAX_PKO_PORT; i++)
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{
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if (__cvmx_helper_cfg_pko_queue_base(i) !=
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CVMX_HELPER_CFG_INVALID_VALUE)
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{
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cvmx_dprintf("cvmx_helper_cfg_show_cfg: pko_port%d qbase%d nqueues%d "
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"interface%d index%d\n", i,
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__cvmx_helper_cfg_pko_queue_base(i),
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__cvmx_helper_cfg_pko_queue_num(i),
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__cvmx_helper_cfg_pko_port_interface(i),
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__cvmx_helper_cfg_pko_port_index(i));
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}
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}
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}
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#endif
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/*
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* initialize cvmx_cfg_pko_port_map
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*/
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static void cvmx_helper_cfg_init_pko_port_map(void)
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{
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int i, j, k;
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int pko_eid;
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int pko_port_base, pko_port_max;
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cvmx_helper_interface_mode_t mode;
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/*
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* one pko_eid is allocated to each port except for ILK, NPI, and
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* LOOP. Each of the three has one eid.
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*/
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pko_eid = 0;
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for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++)
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{
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mode = cvmx_helper_interface_get_mode(i);
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for (j = 0; j < cvmx_helper_interface_enumerate(i); j++)
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{
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pko_port_base = cvmx_cfg_port[i][j].ccpp_pko_port_base;
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pko_port_max = pko_port_base +
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cvmx_cfg_port[i][j].ccpp_pko_num_ports;
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cvmx_helper_cfg_assert(pko_port_base !=
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CVMX_HELPER_CFG_INVALID_VALUE);
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cvmx_helper_cfg_assert(pko_port_max >= pko_port_base);
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for (k = pko_port_base; k < pko_port_max; k++)
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{
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cvmx_cfg_pko_port_map[k].ccppl_interface = i;
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cvmx_cfg_pko_port_map[k].ccppl_index = j;
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cvmx_cfg_pko_port_map[k].ccppl_eid = pko_eid;
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}
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#if 0
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/*
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* For a physical port that is not configured a PKO port,
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* pko_port_base here equals to pko_port_max. In this
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* case, the physical port does not take a DMA engine.
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*/
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if (pko_port_base > pko_port_max)
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#endif
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if (!(mode == CVMX_HELPER_INTERFACE_MODE_NPI ||
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mode == CVMX_HELPER_INTERFACE_MODE_LOOP ||
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mode == CVMX_HELPER_INTERFACE_MODE_ILK))
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pko_eid ++;
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}
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if (mode == CVMX_HELPER_INTERFACE_MODE_NPI ||
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mode == CVMX_HELPER_INTERFACE_MODE_LOOP ||
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mode == CVMX_HELPER_INTERFACE_MODE_ILK)
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pko_eid ++;
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}
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/*
|
||
|
* Legal pko_eids [0, 0x13] should not be exhausted.
|
||
|
*/
|
||
|
cvmx_helper_cfg_assert(pko_eid <= 0x14);
|
||
|
|
||
|
cvmx_cfg_max_pko_engines = pko_eid;
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
int __cvmx_helper_cfg_pko_port_interface(int pko_port)
|
||
|
{
|
||
|
return cvmx_cfg_pko_port_map[pko_port].ccppl_interface;
|
||
|
}
|
||
|
|
||
|
int __cvmx_helper_cfg_pko_port_index(int pko_port)
|
||
|
{
|
||
|
return cvmx_cfg_pko_port_map[pko_port].ccppl_index;
|
||
|
}
|
||
|
|
||
|
int __cvmx_helper_cfg_pko_port_eid(int pko_port)
|
||
|
{
|
||
|
return cvmx_cfg_pko_port_map[pko_port].ccppl_eid;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Perform common init tasks for all chips.
|
||
|
* @return 1 for the caller to continue init and 0 otherwise.
|
||
|
*
|
||
|
* Note: ``common'' means this function is executed regardless of
|
||
|
* - chip, and
|
||
|
* - CVMX_ENABLE_HELPER_FUNCTIONS.
|
||
|
*
|
||
|
* This function decides based on these conditions if the
|
||
|
* configuration stage of the init process should continue.
|
||
|
*
|
||
|
* This is only meant to be called by __cvmx_helper_cfg_init().
|
||
|
*/
|
||
|
static int __cvmx_helper_cfg_init_common(void)
|
||
|
{
|
||
|
int val;
|
||
|
|
||
|
#ifndef CVMX_ENABLE_HELPER_FUNCTIONS
|
||
|
val = 0;
|
||
|
#else
|
||
|
val = (octeon_has_feature(OCTEON_FEATURE_PKND));
|
||
|
#endif
|
||
|
|
||
|
return val;
|
||
|
}
|
||
|
|
||
|
#define IPD2PKO_CACHE_Y(ipd_port) (ipd_port) >> 8
|
||
|
#define IPD2PKO_CACHE_X(ipd_port) (ipd_port) & 0xff
|
||
|
|
||
|
#ifdef CVMX_ENABLE_PKO_FUNCTIONS
|
||
|
/*
|
||
|
* ipd_port to pko_port translation cache
|
||
|
*/
|
||
|
static int __cvmx_helper_cfg_init_ipd2pko_cache(void)
|
||
|
{
|
||
|
int i, j, n;
|
||
|
int ipd_y, ipd_x, ipd_port;
|
||
|
|
||
|
for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++)
|
||
|
{
|
||
|
n = cvmx_helper_interface_enumerate(i);
|
||
|
|
||
|
for (j = 0; j < n; j++)
|
||
|
{
|
||
|
ipd_port = cvmx_helper_get_ipd_port(i, j);
|
||
|
ipd_y = IPD2PKO_CACHE_Y(ipd_port);
|
||
|
ipd_x = IPD2PKO_CACHE_X(ipd_port);
|
||
|
ipd2pko_port_cache[ipd_y]
|
||
|
[(ipd_port & 0x800) ? ((ipd_x >> 4) & 3) : ipd_x] =
|
||
|
(struct cvmx_cfg_pko_port_pair)
|
||
|
{__cvmx_helper_cfg_pko_port_base(i, j),
|
||
|
__cvmx_helper_cfg_pko_port_num(i, j)};
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
int cvmx_helper_cfg_ipd2pko_port_base(int ipd_port)
|
||
|
{
|
||
|
int ipd_y, ipd_x;
|
||
|
|
||
|
ipd_y = IPD2PKO_CACHE_Y(ipd_port);
|
||
|
ipd_x = IPD2PKO_CACHE_X(ipd_port);
|
||
|
|
||
|
return ipd2pko_port_cache[ipd_y]
|
||
|
[(ipd_port & 0x800) ? ((ipd_x >> 4) & 3) : ipd_x].ccppp_base_port;
|
||
|
}
|
||
|
|
||
|
int cvmx_helper_cfg_ipd2pko_port_num(int ipd_port)
|
||
|
{
|
||
|
int ipd_y, ipd_x;
|
||
|
|
||
|
ipd_y = IPD2PKO_CACHE_Y(ipd_port);
|
||
|
ipd_x = IPD2PKO_CACHE_X(ipd_port);
|
||
|
|
||
|
return ipd2pko_port_cache[ipd_y]
|
||
|
[(ipd_port & 0x800) ? ((ipd_x >> 4) & 3) : ipd_x].ccppp_nports;
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#ifdef CVMX_ENABLE_HELPER_FUNCTIONS
|
||
|
#ifdef CVMX_USER_DEFINED_HELPER_CONFIG_INIT
|
||
|
/**
|
||
|
* Return the number of queues assigned to this pko_port by user
|
||
|
*
|
||
|
* @param pko_port
|
||
|
* @return the number of queues for this pko_port
|
||
|
*
|
||
|
* Note: Called after the pko_port map is set up.
|
||
|
*/
|
||
|
static int __cvmx_ucfg_nqueues(int pko_port)
|
||
|
{
|
||
|
int interface, index;
|
||
|
int i, k;
|
||
|
|
||
|
interface = __cvmx_helper_cfg_pko_port_interface(pko_port);
|
||
|
index = __cvmx_helper_cfg_pko_port_index(pko_port);
|
||
|
|
||
|
/*
|
||
|
* pko_port belongs to no physical port,
|
||
|
* don't assign a queue to it.
|
||
|
*/
|
||
|
if (interface == CVMX_HELPER_CFG_INVALID_VALUE ||
|
||
|
index == CVMX_HELPER_CFG_INVALID_VALUE)
|
||
|
return 0;
|
||
|
|
||
|
/*
|
||
|
* Assign the default number of queues to those pko_ports not
|
||
|
* assigned explicitly.
|
||
|
*/
|
||
|
i = cvmx_cfg_port[interface][index].ccpp_pko_nqueues;
|
||
|
if (i == (uint8_t)CVMX_HELPER_CFG_INVALID_VALUE)
|
||
|
return cvmx_cfg_default_pko_nqueues;
|
||
|
|
||
|
/*
|
||
|
* The user has assigned nqueues to this pko_port,
|
||
|
* recorded in the pool.
|
||
|
*/
|
||
|
k = pko_port - cvmx_cfg_port[interface][index].ccpp_pko_port_base;
|
||
|
cvmx_helper_cfg_assert(k <
|
||
|
cvmx_cfg_port[interface][index].ccpp_pko_num_ports);
|
||
|
return cvmx_cfg_pko_nqueue_pool[i + k];
|
||
|
}
|
||
|
|
||
|
#else
|
||
|
|
||
|
/**
|
||
|
* Return the number of queues to be assigned to this pko_port
|
||
|
*
|
||
|
* @param pko_port
|
||
|
* @return the number of queues for this pko_port
|
||
|
*
|
||
|
* Note: This function exists for backward compatibility.
|
||
|
* CVMX_PKO_QUEUES_PER_PORT_XXXX defines no of queues per HW port.
|
||
|
* pko_port is equivalent in pre-o68 SDK.
|
||
|
*/
|
||
|
static int cvmx_helper_cfg_dft_nqueues(int pko_port)
|
||
|
{
|
||
|
cvmx_helper_interface_mode_t mode;
|
||
|
int interface;
|
||
|
int n;
|
||
|
|
||
|
#ifndef CVMX_HELPER_PKO_QUEUES_PER_PORT_INTERFACE0
|
||
|
#define CVMX_HELPER_PKO_QUEUES_PER_PORT_INTERFACE0 1
|
||
|
#endif
|
||
|
|
||
|
#ifndef CVMX_HELPER_PKO_QUEUES_PER_PORT_INTERFACE1
|
||
|
#define CVMX_HELPER_PKO_QUEUES_PER_PORT_INTERFACE1 1
|
||
|
#endif
|
||
|
|
||
|
#ifndef CVMX_HELPER_PKO_QUEUES_PER_PORT_INTERFACE2
|
||
|
#define CVMX_HELPER_PKO_QUEUES_PER_PORT_INTERFACE2 1
|
||
|
#endif
|
||
|
|
||
|
#ifndef CVMX_HELPER_PKO_QUEUES_PER_PORT_INTERFACE3
|
||
|
#define CVMX_HELPER_PKO_QUEUES_PER_PORT_INTERFACE3 1
|
||
|
#endif
|
||
|
|
||
|
#ifndef CVMX_HELPER_PKO_QUEUES_PER_PORT_INTERFACE4
|
||
|
#define CVMX_HELPER_PKO_QUEUES_PER_PORT_INTERFACE4 1
|
||
|
#endif
|
||
|
|
||
|
n = 1;
|
||
|
interface = __cvmx_helper_cfg_pko_port_interface(pko_port);
|
||
|
if (interface == 0)
|
||
|
{
|
||
|
#ifdef CVMX_PKO_QUEUES_PER_PORT_INTERFACE0
|
||
|
n = CVMX_PKO_QUEUES_PER_PORT_INTERFACE0;
|
||
|
#endif
|
||
|
}
|
||
|
if (interface == 1)
|
||
|
{
|
||
|
#ifdef CVMX_PKO_QUEUES_PER_PORT_INTERFACE1
|
||
|
n = CVMX_PKO_QUEUES_PER_PORT_INTERFACE1;
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
if (interface == 2)
|
||
|
{
|
||
|
#ifdef CVMX_PKO_QUEUES_PER_PORT_INTERFACE2
|
||
|
n = CVMX_PKO_QUEUES_PER_PORT_INTERFACE2;
|
||
|
#endif
|
||
|
}
|
||
|
if (interface == 3)
|
||
|
{
|
||
|
#ifdef CVMX_PKO_QUEUES_PER_PORT_INTERFACE3
|
||
|
n = CVMX_PKO_QUEUES_PER_PORT_INTERFACE3;
|
||
|
#endif
|
||
|
}
|
||
|
if (interface == 4)
|
||
|
{
|
||
|
#ifdef CVMX_PKO_QUEUES_PER_PORT_INTERFACE4
|
||
|
n = CVMX_PKO_QUEUES_PER_PORT_INTERFACE4;
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
mode = cvmx_helper_interface_get_mode(interface);
|
||
|
if (mode == CVMX_HELPER_INTERFACE_MODE_LOOP)
|
||
|
{
|
||
|
#ifdef CVMX_PKO_QUEUES_PER_PORT_LOOP
|
||
|
n = CVMX_PKO_QUEUES_PER_PORT_LOOP;
|
||
|
#endif
|
||
|
}
|
||
|
if (mode == CVMX_HELPER_INTERFACE_MODE_NPI)
|
||
|
{
|
||
|
#ifdef CVMX_PKO_QUEUES_PER_PORT_PCI
|
||
|
n = CVMX_PKO_QUEUES_PER_PORT_PCI;
|
||
|
#endif
|
||
|
}
|
||
|
|
||
|
return n;
|
||
|
}
|
||
|
#endif /* CVMX_USER_DEFINED_HELPER_CONFIG_INIT */
|
||
|
#endif /* CVMX_ENABLE_HELPER_FUNCTIONS */
|
||
|
|
||
|
int __cvmx_helper_cfg_init(void)
|
||
|
{
|
||
|
#ifdef CVMX_ENABLE_HELPER_FUNCTIONS
|
||
|
struct cvmx_cfg_port_param *pport;
|
||
|
int cvmx_cfg_default_pko_nports;
|
||
|
int pknd, bpid, pko_port_base;
|
||
|
int qbase;
|
||
|
int i, j, n;
|
||
|
|
||
|
cvmx_cfg_default_pko_nports = 1;
|
||
|
#endif
|
||
|
|
||
|
if (!__cvmx_helper_cfg_init_common())
|
||
|
return 0;
|
||
|
|
||
|
#ifdef CVMX_ENABLE_HELPER_FUNCTIONS
|
||
|
|
||
|
#ifdef CVMX_USER_DEFINED_HELPER_CONFIG_INIT
|
||
|
{
|
||
|
int cvmx_ucfg_nq;
|
||
|
cvmx_ucfg_nq = 0;
|
||
|
#include "cvmx-helper-cfg-init.c"
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
/*
|
||
|
* per-port parameters
|
||
|
*/
|
||
|
pknd = 0;
|
||
|
bpid = 0;
|
||
|
pko_port_base = 0;
|
||
|
|
||
|
for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++)
|
||
|
{
|
||
|
n = cvmx_helper_interface_enumerate(i);
|
||
|
|
||
|
pport = cvmx_cfg_port[i];
|
||
|
for (j = 0; j < n; j++, pport++)
|
||
|
{
|
||
|
int t;
|
||
|
|
||
|
t = cvmx_cfg_default_pko_nports;
|
||
|
if (pport->ccpp_pko_num_ports != CVMX_HELPER_CFG_INVALID_VALUE)
|
||
|
t = pport->ccpp_pko_num_ports;
|
||
|
|
||
|
*pport = (struct cvmx_cfg_port_param) {
|
||
|
pknd++,
|
||
|
bpid++,
|
||
|
pko_port_base,
|
||
|
t,
|
||
|
pport->ccpp_pko_nqueues};
|
||
|
pko_port_base += t;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
cvmx_helper_cfg_assert(pknd <= CVMX_HELPER_CFG_MAX_PIP_PKND);
|
||
|
cvmx_helper_cfg_assert(bpid <= CVMX_HELPER_CFG_MAX_PIP_BPID);
|
||
|
cvmx_helper_cfg_assert(pko_port_base <= CVMX_HELPER_CFG_MAX_PKO_PORT);
|
||
|
|
||
|
/*
|
||
|
* pko_port map
|
||
|
*/
|
||
|
cvmx_helper_cfg_init_pko_port_map();
|
||
|
|
||
|
/*
|
||
|
* per-pko_port parameters
|
||
|
*/
|
||
|
qbase = 0;
|
||
|
for (i = 0; i < pko_port_base; i++)
|
||
|
{
|
||
|
#ifdef CVMX_USER_DEFINED_HELPER_CONFIG_INIT
|
||
|
n = __cvmx_ucfg_nqueues(i);
|
||
|
#else
|
||
|
n = cvmx_helper_cfg_dft_nqueues(i);
|
||
|
#endif
|
||
|
cvmx_cfg_pko_port[i] = (struct cvmx_cfg_pko_port_param) {qbase, n};
|
||
|
qbase += n;
|
||
|
cvmx_helper_cfg_assert(qbase <= CVMX_HELPER_CFG_MAX_PKO_QUEUES);
|
||
|
}
|
||
|
|
||
|
#ifdef CVMX_ENABLE_PKO_FUNCTIONS
|
||
|
__cvmx_helper_cfg_init_ipd2pko_cache();
|
||
|
#endif
|
||
|
|
||
|
#ifdef CVMX_HELPER_CFG_DEBUG
|
||
|
cvmx_helper_cfg_show_cfg();
|
||
|
#endif /* CVMX_HELPER_CFG_DEBUG */
|
||
|
#endif
|
||
|
return 0;
|
||
|
}
|