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📁 ..
📄 cvmip.h(5.88 KB)
📄 cvmx-abi.h(3.67 KB)
📄 cvmx-access-native.h(26.79 KB)
📄 cvmx-access.h(7.82 KB)
📄 cvmx-address.h(10.26 KB)
📄 cvmx-agl-defs.h(213.66 KB)
📄 cvmx-app-hotplug.c(27.64 KB)
📄 cvmx-app-hotplug.h(5.77 KB)
📄 cvmx-app-init-linux.c(14.29 KB)
📄 cvmx-app-init.c(22.54 KB)
📄 cvmx-app-init.h(19.32 KB)
📄 cvmx-asm.h(39.3 KB)
📄 cvmx-asx0-defs.h(5.19 KB)
📄 cvmx-asxx-defs.h(50.57 KB)
📄 cvmx-atomic.h(21.71 KB)
📄 cvmx-bootloader.h(5.64 KB)
📄 cvmx-bootmem.c(40.91 KB)
📄 cvmx-bootmem.h(18.88 KB)
📄 cvmx-ciu-defs.h(702.5 KB)
📄 cvmx-ciu2-defs.h(487.31 KB)
📄 cvmx-clock.c(4.48 KB)
📄 cvmx-clock.h(4.43 KB)
📄 cvmx-cmd-queue.c(11.84 KB)
📄 cvmx-cmd-queue.h(22 KB)
📄 cvmx-cn3010-evb-hs5.c(6.05 KB)
📄 cvmx-cn3010-evb-hs5.h(2.3 KB)
📄 cvmx-compactflash.c(12.8 KB)
📄 cvmx-compactflash.h(3.05 KB)
📄 cvmx-core.c(5.3 KB)
📄 cvmx-core.h(9.46 KB)
📄 cvmx-coremask.c(4.12 KB)
📄 cvmx-coremask.h(8.11 KB)
📄 cvmx-crypto.c(2.6 KB)
📄 cvmx-crypto.h(2.54 KB)
📄 cvmx-csr-enums.h(8.45 KB)
📄 cvmx-csr-typedefs.h(3.92 KB)
📄 cvmx-csr.h(11.46 KB)
📄 cvmx-dbg-defs.h(6.28 KB)
📄 cvmx-debug-handler.S(7.44 KB)
📄 cvmx-debug-remote.c(3.24 KB)
📄 cvmx-debug-uart.c(7.88 KB)
📄 cvmx-debug.c(55.98 KB)
📄 cvmx-debug.h(22.2 KB)
📄 cvmx-dfa-defs.h(383.08 KB)
📄 cvmx-dfa.c(3.7 KB)
📄 cvmx-dfa.h(34.87 KB)
📄 cvmx-dfm-defs.h(205.93 KB)
📄 cvmx-dma-engine.c(20.25 KB)
📄 cvmx-dma-engine.h(24.06 KB)
📄 cvmx-dpi-defs.h(107.61 KB)
📄 cvmx-ebt3000.c(3.82 KB)
📄 cvmx-ebt3000.h(2.25 KB)
📄 cvmx-endor-defs.h(311.42 KB)
📄 cvmx-eoi-defs.h(26.27 KB)
📄 cvmx-fau.h(20.31 KB)
📄 cvmx-flash.c(22.46 KB)
📄 cvmx-flash.h(3.8 KB)
📄 cvmx-fpa-defs.h(157.78 KB)
📄 cvmx-fpa.c(6.63 KB)
📄 cvmx-fpa.h(10.39 KB)
📄 cvmx-gmx.h(3.07 KB)
📄 cvmx-gmxx-defs.h(505.27 KB)
📄 cvmx-gpio-defs.h(36.89 KB)
📄 cvmx-gpio.h(5.48 KB)
📄 cvmx-helper-board.c(58 KB)
📄 cvmx-helper-board.h(7.82 KB)
📄 cvmx-helper-cfg.c(18.68 KB)
📄 cvmx-helper-cfg.h(8.1 KB)
📄 cvmx-helper-check-defines.h(4.1 KB)
📄 cvmx-helper-errata.c(11.91 KB)
📄 cvmx-helper-errata.h(3.24 KB)
📄 cvmx-helper-fpa.c(8.81 KB)
📄 cvmx-helper-fpa.h(3.21 KB)
📄 cvmx-helper-ilk.c(12.74 KB)
📄 cvmx-helper-ilk.h(3.58 KB)
📄 cvmx-helper-jtag.c(7.05 KB)
📄 cvmx-helper-jtag.h(3.91 KB)
📄 cvmx-helper-loop.c(4.35 KB)
📄 cvmx-helper-loop.h(2.78 KB)
📄 cvmx-helper-npi.c(5.72 KB)
📄 cvmx-helper-npi.h(2.82 KB)
📄 cvmx-helper-rgmii.c(19.12 KB)
📄 cvmx-helper-rgmii.h(4.5 KB)
📄 cvmx-helper-sgmii.c(27.09 KB)
📄 cvmx-helper-sgmii.h(4.3 KB)
📄 cvmx-helper-spi.c(8.4 KB)
📄 cvmx-helper-spi.h(3.68 KB)
📄 cvmx-helper-srio.c(11.58 KB)
📄 cvmx-helper-srio.h(3.6 KB)
📄 cvmx-helper-util.c(25.77 KB)
📄 cvmx-helper-util.h(9.88 KB)
📄 cvmx-helper-xaui.c(16.54 KB)
📄 cvmx-helper-xaui.h(4.29 KB)
📄 cvmx-helper.c(69.71 KB)
📄 cvmx-helper.h(12.7 KB)
📄 cvmx-hfa.c(5.04 KB)
📄 cvmx-hfa.h(10.3 KB)
📄 cvmx-higig.h(23.21 KB)
📄 cvmx-ilk-defs.h(170.31 KB)
📄 cvmx-ilk.c(45.16 KB)
📄 cvmx-ilk.h(5.89 KB)
📄 cvmx-interrupt-handler.S(5.87 KB)
📄 cvmx-interrupt.c(47.42 KB)
📄 cvmx-interrupt.h(8.07 KB)
📄 cvmx-iob-defs.h(89.11 KB)
📄 cvmx-iob1-defs.h(6.8 KB)
📄 cvmx-ipd-defs.h(186.51 KB)
📄 cvmx-ipd.c(12.88 KB)
📄 cvmx-ipd.h(6.3 KB)
📄 cvmx-ixf18201.c(12.8 KB)
📄 cvmx-ixf18201.h(3.54 KB)
📄 cvmx-key-defs.h(11 KB)
📄 cvmx-key.h(3.29 KB)
📄 cvmx-l2c-defs.h(353.27 KB)
📄 cvmx-l2c.c(52.95 KB)
📄 cvmx-l2c.h(19.72 KB)
📄 cvmx-l2d-defs.h(60.71 KB)
📄 cvmx-l2t-defs.h(50.68 KB)
📄 cvmx-led-defs.h(22.68 KB)
📄 cvmx-llm.c(36.51 KB)
📄 cvmx-llm.h(11.72 KB)
📄 cvmx-lmcx-defs.h(532.21 KB)
📄 cvmx-log-arc.S(5.67 KB)
📄 cvmx-log.c(18.26 KB)
📄 cvmx-log.h(4.95 KB)
📁 cvmx-malloc
📄 cvmx-malloc.h(7.2 KB)
📄 cvmx-mdio.h(15.99 KB)
📄 cvmx-mgmt-port.c(36.2 KB)
📄 cvmx-mgmt-port.h(7.23 KB)
📄 cvmx-mio-defs.h(454.14 KB)
📄 cvmx-mixx-defs.h(94.59 KB)
📄 cvmx-mpi-defs.h(33.42 KB)
📄 cvmx-nand.c(76.64 KB)
📄 cvmx-nand.h(26.85 KB)
📄 cvmx-ndf-defs.h(25.53 KB)
📄 cvmx-npei-defs.h(378.19 KB)
📄 cvmx-npi-defs.h(252.36 KB)
📄 cvmx-npi.h(4.69 KB)
📄 cvmx-packet.h(2.94 KB)
📄 cvmx-pci-defs.h(250.53 KB)
📄 cvmx-pci.h(2.37 KB)
📄 cvmx-pcie.c(63 KB)
📄 cvmx-pcie.h(10.08 KB)
📄 cvmx-pcieepx-defs.h(304.49 KB)
📄 cvmx-pciercx-defs.h(284.89 KB)
📄 cvmx-pcm-defs.h(12.34 KB)
📄 cvmx-pcmx-defs.h(46.12 KB)
📄 cvmx-pcsx-defs.h(71.23 KB)
📄 cvmx-pcsxx-defs.h(45.79 KB)
📄 cvmx-pemx-defs.h(68.97 KB)
📄 cvmx-pescx-defs.h(49.92 KB)
📄 cvmx-pexp-defs.h(97.89 KB)
📄 cvmx-pip-defs.h(315.91 KB)
📄 cvmx-pip.h(33.65 KB)
📄 cvmx-pko-defs.h(181.41 KB)
📄 cvmx-pko.c(32 KB)
📄 cvmx-pko.h(31.29 KB)
📄 cvmx-platform.h(7.45 KB)
📄 cvmx-pow-defs.h(93.02 KB)
📄 cvmx-pow.c(32.26 KB)
📄 cvmx-pow.h(100.93 KB)
📄 cvmx-power-throttle.c(7.25 KB)
📄 cvmx-power-throttle.h(3.85 KB)
📄 cvmx-profiler.c(7.81 KB)
📄 cvmx-profiler.h(3.15 KB)
📄 cvmx-qlm-tables.c(35.37 KB)
📄 cvmx-qlm.c(23.41 KB)
📄 cvmx-qlm.h(4.76 KB)
📄 cvmx-rad-defs.h(43.58 KB)
📄 cvmx-raid.c(4.71 KB)
📄 cvmx-raid.h(13.02 KB)
📄 cvmx-resources.config(7.66 KB)
📄 cvmx-rng.h(5.02 KB)
📄 cvmx-rnm-defs.h(13.03 KB)
📄 cvmx-rtc.h(4.21 KB)
📄 cvmx-rwlock.h(5.25 KB)
📄 cvmx-scratch.h(4.76 KB)
📄 cvmx-shared-linux-n32.ld(11.8 KB)
📄 cvmx-shared-linux-o32.ld(10.67 KB)
📄 cvmx-shared-linux.ld(11.77 KB)
📄 cvmx-shmem.c(18.89 KB)
📄 cvmx-shmem.h(4.11 KB)
📄 cvmx-sim-magic.h(5.59 KB)
📄 cvmx-sli-defs.h(312.94 KB)
📄 cvmx-smi-defs.h(4.09 KB)
📄 cvmx-smix-defs.h(21.71 KB)
📄 cvmx-spi.c(24.99 KB)
📄 cvmx-spi.h(10.22 KB)
📄 cvmx-spi4000.c(19.23 KB)
📄 cvmx-spinlock.h(11.73 KB)
📄 cvmx-spx0-defs.h(3.94 KB)
📄 cvmx-spxx-defs.h(62.44 KB)
📄 cvmx-srio.c(63.05 KB)
📄 cvmx-srio.h(26.68 KB)
📄 cvmx-sriomaintx-defs.h(222.52 KB)
📄 cvmx-sriox-defs.h(211.56 KB)
📄 cvmx-srxx-defs.h(14.41 KB)
📄 cvmx-sso-defs.h(87.33 KB)
📄 cvmx-stxx-defs.h(34.02 KB)
📄 cvmx-swap.h(4.11 KB)
📄 cvmx-sysinfo.c(8.78 KB)
📄 cvmx-sysinfo.h(6.45 KB)
📄 cvmx-thunder.c(9.22 KB)
📄 cvmx-thunder.h(4.54 KB)
📄 cvmx-tim-defs.h(58.36 KB)
📄 cvmx-tim.c(10.92 KB)
📄 cvmx-tim.h(12.1 KB)
📄 cvmx-tlb.c(10.12 KB)
📄 cvmx-tlb.h(5.07 KB)
📄 cvmx-tra-defs.h(4.59 KB)
📄 cvmx-tra.c(31.16 KB)
📄 cvmx-tra.h(34.28 KB)
📄 cvmx-trax-defs.h(197.09 KB)
📄 cvmx-twsi.c(16.25 KB)
📄 cvmx-twsi.h(10.22 KB)
📄 cvmx-uahcx-defs.h(181.38 KB)
📄 cvmx-uart.c(5.69 KB)
📄 cvmx-uart.h(4.58 KB)
📄 cvmx-uctlx-defs.h(50.26 KB)
📄 cvmx-usb.c(138.53 KB)
📄 cvmx-usb.h(46.67 KB)
📄 cvmx-usbcx-defs.h(259.23 KB)
📄 cvmx-usbd.c(36.09 KB)
📄 cvmx-usbd.h(9.82 KB)
📄 cvmx-usbnx-defs.h(136.12 KB)
📄 cvmx-utils.h(7.54 KB)
📄 cvmx-version.h(2.23 KB)
📄 cvmx-warn.c(2.75 KB)
📄 cvmx-warn.h(2.43 KB)
📄 cvmx-wqe.h(38.61 KB)
📄 cvmx-zip-defs.h(43.18 KB)
📄 cvmx-zip.c(7.37 KB)
📄 cvmx-zip.h(8.5 KB)
📄 cvmx-zone.c(4.7 KB)
📄 cvmx.h(3.5 KB)
📄 octeon-boot-info.h(8.08 KB)
📄 octeon-feature.c(4.71 KB)
📄 octeon-feature.h(11.94 KB)
📄 octeon-model.c(15.79 KB)
📄 octeon-model.h(16.53 KB)
📄 octeon-pci-console.c(19.73 KB)
📄 octeon-pci-console.h(5.18 KB)

Editing: cvmx-helper-cfg.c

/***********************license start***************
 * Copyright (c) 2003-2010  Cavium Inc. (support@cavium.com). All rights
 * reserved.
 *
 *
 * 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 Cavium Inc. 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, including technical data, may be subject to U.S. export  control
 * laws, including the U.S. Export Administration Act and its  associated
 * regulations, and may be subject to export or import  regulations in other
 * countries.

* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
 * AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
 * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
 * THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY REPRESENTATION OR
 * DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT DEFECTS, AND CAVIUM
 * SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES OF TITLE,
 * MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE, LACK OF
 * VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION OR
 * CORRESPONDENCE TO DESCRIPTION. THE ENTIRE  RISK ARISING OUT OF USE OR
 * PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
 ***********************license end**************************************/

/**
 * @file
 *
 * Helper Functions for the Configuration Framework
 *
 * <hr>$Revision: 0 $<hr>
 */
#ifdef CVMX_BUILD_FOR_LINUX_KERNEL
#include <linux/module.h>
#include <asm/octeon/cvmx.h>
#include <asm/octeon/cvmx-helper.h>
#include <asm/octeon/cvmx-helper-util.h>
#include <asm/octeon/cvmx-helper-cfg.h>
#include <asm/octeon/cvmx-helper-ilk.h>
#include <asm/octeon/cvmx-ilk.h>
#include <asm/octeon/cvmx-config.h>
#else
#include "cvmx.h"
#include "cvmx-bootmem.h"
#include "cvmx-helper.h"
#include "cvmx-helper-util.h"
#include "cvmx-helper-cfg.h"
#include "cvmx-ilk.h"
#include "cvmx-helper-ilk.h"
#if !defined(__FreeBSD__) || !defined(_KERNEL)
#include "cvmx-config.h"
#include "executive-config.h"
#endif
#endif

#if defined(min)
#else
#define min( a, b ) ( ( a ) < ( b ) ) ? ( a ) : ( b )
#endif

/* #define CVMX_HELPER_CFG_DEBUG */

/*
 * Per physical port
 */
struct cvmx_cfg_port_param {
	int8_t	ccpp_pknd;
	int8_t	ccpp_bpid;
	int8_t	ccpp_pko_port_base;
	int8_t	ccpp_pko_num_ports;
	uint8_t	ccpp_pko_nqueues;	/*
					 * When the user explicitly
					 * assigns queues,
					 * cvmx_cfg_pko_nqueue_pool[
					 *     ccpp_pko_nqueues ... 
					 *     ccpp_pko_nqueues + 
					 *     ccpp_pko_num_ports - 1]
					 * are the numbers of PKO queues
					 * assigned to the PKO ports for
					 * this physical port.
					 */
};

/*
 * Per pko_port
 */
struct cvmx_cfg_pko_port_param {
	int16_t	ccppp_queue_base;
	int16_t	ccppp_num_queues;
};

/*
 * A map from pko_port to
 *     interface,
 *     index, and
 *     pko engine id
 */
struct cvmx_cfg_pko_port_map {
	int16_t ccppl_interface;
	int16_t ccppl_index;
	int16_t ccppl_eid;
};

/*
 * This is for looking up pko_base_port and pko_nport for ipd_port
 */
struct cvmx_cfg_pko_port_pair {
	int8_t ccppp_base_port;
	int8_t ccppp_nports;
};

static CVMX_SHARED struct cvmx_cfg_port_param cvmx_cfg_port
    [CVMX_HELPER_CFG_MAX_IFACE][CVMX_HELPER_CFG_MAX_PORT_PER_IFACE] =
    {[0 ... CVMX_HELPER_CFG_MAX_IFACE - 1] =
        {[0 ... CVMX_HELPER_CFG_MAX_PORT_PER_IFACE - 1] =
            {CVMX_HELPER_CFG_INVALID_VALUE,
    	     CVMX_HELPER_CFG_INVALID_VALUE,
    	     CVMX_HELPER_CFG_INVALID_VALUE,
    	     CVMX_HELPER_CFG_INVALID_VALUE,
    	     CVMX_HELPER_CFG_INVALID_VALUE}}};

/*
 * Indexed by the pko_port number
 */
static CVMX_SHARED struct cvmx_cfg_pko_port_param cvmx_cfg_pko_port
    [CVMX_HELPER_CFG_MAX_PKO_PORT] =
    {[0 ... CVMX_HELPER_CFG_MAX_PKO_PORT - 1] =
        {CVMX_HELPER_CFG_INVALID_VALUE,
	 CVMX_HELPER_CFG_INVALID_VALUE}};

static CVMX_SHARED struct cvmx_cfg_pko_port_map cvmx_cfg_pko_port_map
    [CVMX_HELPER_CFG_MAX_PKO_PORT] = 
        {[0 ... CVMX_HELPER_CFG_MAX_PKO_PORT - 1] =
            {CVMX_HELPER_CFG_INVALID_VALUE,
	     CVMX_HELPER_CFG_INVALID_VALUE,
             CVMX_HELPER_CFG_INVALID_VALUE}};

#ifdef CVMX_ENABLE_PKO_FUNCTIONS
/*
 * This array assists translation from ipd_port to pko_port.
 * The ``16'' is the rounded value for the 3rd 4-bit value of
 * ipd_port, used to differentiate ``interfaces.''
 */
static CVMX_SHARED struct cvmx_cfg_pko_port_pair ipd2pko_port_cache[16]
    [CVMX_HELPER_CFG_MAX_PORT_PER_IFACE] =
    {[0 ... 15] = 
        {[0 ... CVMX_HELPER_CFG_MAX_PORT_PER_IFACE - 1] =
	    {CVMX_HELPER_CFG_INVALID_VALUE,
	     CVMX_HELPER_CFG_INVALID_VALUE}}};

#ifdef CVMX_USER_DEFINED_HELPER_CONFIG_INIT

static CVMX_SHARED int cvmx_cfg_default_pko_nqueues = 1;

/*
 * A pool for holding the pko_nqueues for the pko_ports assigned to a
 * physical port.
 */
static CVMX_SHARED uint8_t cvmx_cfg_pko_nqueue_pool
    [CVMX_HELPER_CFG_MAX_PKO_QUEUES] = 
    {[0 ... CVMX_HELPER_CFG_MAX_PKO_QUEUES - 1] = 1};

#endif
#endif

/*
 * Options
 *
 * Each array-elem's intial value is also the option's default value.
 */
static CVMX_SHARED uint64_t cvmx_cfg_opts[CVMX_HELPER_CFG_OPT_MAX] =
    {[0 ... CVMX_HELPER_CFG_OPT_MAX - 1] = 1};

/*
 * MISC
 */
static CVMX_SHARED int cvmx_cfg_max_pko_engines; /* # of PKO DMA engines 
						    allocated */
int __cvmx_helper_cfg_pknd(int interface, int index)
{
    return cvmx_cfg_port[interface][index].ccpp_pknd;
}

int __cvmx_helper_cfg_bpid(int interface, int index)
{
    return cvmx_cfg_port[interface][index].ccpp_bpid;
}

int __cvmx_helper_cfg_pko_port_base(int interface, int index)
{
    return cvmx_cfg_port[interface][index].ccpp_pko_port_base;
}

int __cvmx_helper_cfg_pko_port_num(int interface, int index)
{
    return cvmx_cfg_port[interface][index].ccpp_pko_num_ports;
}

int __cvmx_helper_cfg_pko_queue_num(int pko_port)
{
    return cvmx_cfg_pko_port[pko_port].ccppp_num_queues;
}

int __cvmx_helper_cfg_pko_queue_base(int pko_port)
{
    return cvmx_cfg_pko_port[pko_port].ccppp_queue_base;
}

int __cvmx_helper_cfg_pko_max_queue(void)
{
    int i;

i = CVMX_HELPER_CFG_MAX_PKO_PORT - 1;

while (i >= 0)
    {
        if (cvmx_cfg_pko_port[i].ccppp_queue_base !=
	    CVMX_HELPER_CFG_INVALID_VALUE)
	{
	    cvmx_helper_cfg_assert(cvmx_cfg_pko_port[i].ccppp_num_queues > 0);
	    return (cvmx_cfg_pko_port[i].ccppp_queue_base +
	        cvmx_cfg_pko_port[i].ccppp_num_queues);
	}
	i --;
    }

cvmx_helper_cfg_assert(0); /* shouldn't get here */
    
    return 0;
}

int __cvmx_helper_cfg_pko_max_engine(void)
{
    return cvmx_cfg_max_pko_engines;
}

int cvmx_helper_cfg_opt_set(cvmx_helper_cfg_option_t opt, uint64_t val)
{
    if (opt >= CVMX_HELPER_CFG_OPT_MAX)
        return -1;
    
    cvmx_cfg_opts[opt] = val;

return 0;
}

uint64_t cvmx_helper_cfg_opt_get(cvmx_helper_cfg_option_t opt)
{
    if (opt >= CVMX_HELPER_CFG_OPT_MAX)
        return (uint64_t)CVMX_HELPER_CFG_INVALID_VALUE;

return cvmx_cfg_opts[opt];
}

#ifdef CVMX_BUILD_FOR_LINUX_KERNEL
EXPORT_SYMBOL(__cvmx_helper_cfg_init);
EXPORT_SYMBOL(__cvmx_helper_cfg_pknd);
EXPORT_SYMBOL(__cvmx_helper_cfg_bpid);
EXPORT_SYMBOL(__cvmx_helper_cfg_pko_port_base);
EXPORT_SYMBOL(__cvmx_helper_cfg_pko_port_num);
EXPORT_SYMBOL(__cvmx_helper_cfg_pko_queue_base);
EXPORT_SYMBOL(__cvmx_helper_cfg_pko_queue_num);
EXPORT_SYMBOL(__cvmx_helper_cfg_pko_max_queue);
EXPORT_SYMBOL(__cvmx_helper_cfg_pko_port_interface);
EXPORT_SYMBOL(__cvmx_helper_cfg_pko_port_index);
EXPORT_SYMBOL(__cvmx_helper_cfg_pko_port_eid);
EXPORT_SYMBOL(__cvmx_helper_cfg_pko_max_engine);
EXPORT_SYMBOL(cvmx_helper_cfg_opt_get);
EXPORT_SYMBOL(cvmx_helper_cfg_opt_set);
EXPORT_SYMBOL(cvmx_helper_cfg_ipd2pko_port_base);
EXPORT_SYMBOL(cvmx_helper_cfg_ipd2pko_port_num);
#endif

#ifdef CVMX_ENABLE_HELPER_FUNCTIONS

#ifdef CVMX_HELPER_CFG_DEBUG
void cvmx_helper_cfg_show_cfg(void)
{
    int i, j;

for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++)
    {
	cvmx_dprintf(
	    "cvmx_helper_cfg_show_cfg: interface%d mode %10s nports%4d\n", i,
	    cvmx_helper_interface_mode_to_string(cvmx_helper_interface_get_mode(i)),
	    cvmx_helper_interface_enumerate(i));

for (j = 0; j < cvmx_helper_interface_enumerate(i); j++)
	{
	    cvmx_dprintf("\tpknd[%i][%d]%d", i, j,
	        __cvmx_helper_cfg_pknd(i, j));
	    cvmx_dprintf(" pko_port_base[%i][%d]%d", i, j,
	        __cvmx_helper_cfg_pko_port_base(i, j));
	    cvmx_dprintf(" pko_port_num[%i][%d]%d\n", i, j,
	        __cvmx_helper_cfg_pko_port_num(i, j));
	}
    }

for (i = 0; i < CVMX_HELPER_CFG_MAX_PKO_PORT; i++)
    {
	if (__cvmx_helper_cfg_pko_queue_base(i) !=
	    CVMX_HELPER_CFG_INVALID_VALUE)
	{
            cvmx_dprintf("cvmx_helper_cfg_show_cfg: pko_port%d qbase%d nqueues%d "
	        "interface%d index%d\n", i,
		__cvmx_helper_cfg_pko_queue_base(i),
		__cvmx_helper_cfg_pko_queue_num(i),
		__cvmx_helper_cfg_pko_port_interface(i),
		__cvmx_helper_cfg_pko_port_index(i));
        }
    }
}
#endif

/*
 * initialize cvmx_cfg_pko_port_map
 */
static void cvmx_helper_cfg_init_pko_port_map(void)
{
    int i, j, k;
    int pko_eid;
    int pko_port_base, pko_port_max;
    cvmx_helper_interface_mode_t mode;

/*
     * one pko_eid is allocated to each port except for ILK, NPI, and
     * LOOP. Each of the three has one eid.
     */
    pko_eid = 0;
    for (i = 0; i < cvmx_helper_get_number_of_interfaces(); i++)
    {
	mode = cvmx_helper_interface_get_mode(i);
        for (j = 0; j < cvmx_helper_interface_enumerate(i); j++)
	{
	    pko_port_base = cvmx_cfg_port[i][j].ccpp_pko_port_base;
	    pko_port_max = pko_port_base +
	        cvmx_cfg_port[i][j].ccpp_pko_num_ports;
	    cvmx_helper_cfg_assert(pko_port_base !=
	        CVMX_HELPER_CFG_INVALID_VALUE);
	    cvmx_helper_cfg_assert(pko_port_max >= pko_port_base);
	    for (k = pko_port_base; k < pko_port_max; k++)
	    {
	        cvmx_cfg_pko_port_map[k].ccppl_interface = i;
	        cvmx_cfg_pko_port_map[k].ccppl_index = j;
	        cvmx_cfg_pko_port_map[k].ccppl_eid = pko_eid;
	    }

#if 0
	    /*
	     * For a physical port that is not configured a PKO port,
	     * pko_port_base here equals to pko_port_max. In this
	     * case, the physical port does not take a DMA engine.
	     */
	    if (pko_port_base > pko_port_max)
#endif
	        if (!(mode == CVMX_HELPER_INTERFACE_MODE_NPI ||
	            mode == CVMX_HELPER_INTERFACE_MODE_LOOP ||
	            mode == CVMX_HELPER_INTERFACE_MODE_ILK))
	            pko_eid ++;
	}

if (mode == CVMX_HELPER_INTERFACE_MODE_NPI ||
	    mode == CVMX_HELPER_INTERFACE_MODE_LOOP ||
	    mode == CVMX_HELPER_INTERFACE_MODE_ILK)
	        pko_eid ++;
    }

/*
     * 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;
}

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