198 lines
8.4 KiB
C
198 lines
8.4 KiB
C
/***********************license start***************
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* Copyright (c) 2003-2008 Cavium Networks (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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*
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* * Neither the name of Cavium Networks 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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*
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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 NETWORKS MAKES NO PROMISES, REPRESENTATIONS
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* OR WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH
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* RESPECT TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
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* REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
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* DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES
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* OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR
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* PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET
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* POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK ARISING OUT
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* OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
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*
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*
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* For any questions regarding licensing please contact marketing@caviumnetworks.com
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*
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***********************license end**************************************/
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/* $FreeBSD$ */
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#ifndef _CVMX_CONFIG_H
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#define _CVMX_CONFIG_H
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#include "opt_cvmx.h"
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/mbuf.h>
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#include <vm/vm.h>
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#include <vm/pmap.h>
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#include <machine/stdarg.h>
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#define asm __asm
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#define CVMX_DONT_INCLUDE_CONFIG
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/* Define to enable the use of simple executive packet output functions.
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** For packet I/O setup enable the helper functions below.
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*/
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#define CVMX_ENABLE_PKO_FUNCTIONS
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/* Define to enable the use of simple executive helper functions. These
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** include many hardware setup functions. See cvmx-helper.[ch] for
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** details.
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*/
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#define CVMX_ENABLE_HELPER_FUNCTIONS
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/* CVMX_HELPER_FIRST_MBUFF_SKIP is the number of bytes to reserve before
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** the beginning of the packet. If necessary, override the default
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** here. See the IPD section of the hardware manual for MBUFF SKIP
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** details.*/
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#define CVMX_HELPER_FIRST_MBUFF_SKIP 184
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/* CVMX_HELPER_NOT_FIRST_MBUFF_SKIP is the number of bytes to reserve in each
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** chained packet element. If necessary, override the default here */
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#define CVMX_HELPER_NOT_FIRST_MBUFF_SKIP 0
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/* CVMX_HELPER_ENABLE_BACK_PRESSURE controls whether back pressure is enabled
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** for all input ports. This controls if IPD sends backpressure to all ports if
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** Octeon's FPA pools don't have enough packet or work queue entries. Even when
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** this is off, it is still possible to get backpressure from individual
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** hardware ports. When configuring backpressure, also check
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** CVMX_HELPER_DISABLE_*_BACKPRESSURE below. If necessary, override the default
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** here */
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#define CVMX_HELPER_ENABLE_BACK_PRESSURE 1
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/* CVMX_HELPER_ENABLE_IPD controls if the IPD is enabled in the helper
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** function. Once it is enabled the hardware starts accepting packets. You
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** might want to skip the IPD enable if configuration changes are need
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** from the default helper setup. If necessary, override the default here */
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#define CVMX_HELPER_ENABLE_IPD 1
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/* CVMX_HELPER_INPUT_TAG_TYPE selects the type of tag that the IPD assigns
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** to incoming packets. */
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#define CVMX_HELPER_INPUT_TAG_TYPE CVMX_POW_TAG_TYPE_ORDERED
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/* The following select which fields are used by the PIP to generate
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** the tag on INPUT
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** 0: don't include
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** 1: include */
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#define CVMX_HELPER_INPUT_TAG_IPV6_SRC_IP 0
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#define CVMX_HELPER_INPUT_TAG_IPV6_DST_IP 0
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#define CVMX_HELPER_INPUT_TAG_IPV6_SRC_PORT 0
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#define CVMX_HELPER_INPUT_TAG_IPV6_DST_PORT 0
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#define CVMX_HELPER_INPUT_TAG_IPV6_NEXT_HEADER 0
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#define CVMX_HELPER_INPUT_TAG_IPV4_SRC_IP 0
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#define CVMX_HELPER_INPUT_TAG_IPV4_DST_IP 0
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#define CVMX_HELPER_INPUT_TAG_IPV4_SRC_PORT 0
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#define CVMX_HELPER_INPUT_TAG_IPV4_DST_PORT 0
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#define CVMX_HELPER_INPUT_TAG_IPV4_PROTOCOL 0
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#define CVMX_HELPER_INPUT_TAG_INPUT_PORT 1
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/* Select skip mode for input ports */
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#define CVMX_HELPER_INPUT_PORT_SKIP_MODE CVMX_PIP_PORT_CFG_MODE_SKIPL2
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/* Define the number of queues per output port */
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#define CVMX_HELPER_PKO_QUEUES_PER_PORT_INTERFACE0 1
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#define CVMX_HELPER_PKO_QUEUES_PER_PORT_INTERFACE1 1
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/* Configure PKO to use per-core queues (PKO lockless operation).
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** Please see the related SDK documentation for PKO that illustrates
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** how to enable and configure this option. */
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//#define CVMX_ENABLE_PKO_LOCKLESS_OPERATION 1
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//#define CVMX_HELPER_PKO_MAX_PORTS_INTERFACE0 8
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//#define CVMX_HELPER_PKO_MAX_PORTS_INTERFACE1 8
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/* Force backpressure to be disabled. This overrides all other
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** backpressure configuration */
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#define CVMX_HELPER_DISABLE_RGMII_BACKPRESSURE 1
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/* Disable the SPI4000's processing of backpressure packets and backpressure
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** generation. When this is 1, the SPI4000 will not stop sending packets when
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** receiving backpressure. It will also not generate backpressure packets when
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** its internal FIFOs are full. */
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#define CVMX_HELPER_DISABLE_SPI4000_BACKPRESSURE 1
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/* CVMX_HELPER_SPI_TIMEOUT is used to determine how long the SPI initialization
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** routines wait for SPI training. You can override the value using
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** executive-config.h if necessary */
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#define CVMX_HELPER_SPI_TIMEOUT 10
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/* Select the number of low latency memory ports (interfaces) that
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** will be configured. Valid values are 1 and 2.
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*/
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#define CVMX_LLM_CONFIG_NUM_PORTS 2
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/* Enable the fix for PKI-100 errata ("Size field is 8 too large in WQE and next
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** pointers"). If CVMX_ENABLE_LEN_M8_FIX is set to 0, the fix for this errata will
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** not be enabled.
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** 0: Fix is not enabled
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** 1: Fix is enabled, if supported by hardware
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*/
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#define CVMX_ENABLE_LEN_M8_FIX 1
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#if defined(CVMX_ENABLE_HELPER_FUNCTIONS) && !defined(CVMX_ENABLE_PKO_FUNCTIONS)
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#define CVMX_ENABLE_PKO_FUNCTIONS
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#endif
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/* Enable debug and informational printfs */
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#define CVMX_CONFIG_ENABLE_DEBUG_PRINTS 1
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/************************* Config Specific Defines ************************/
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#define CVMX_LLM_NUM_PORTS 1
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#define CVMX_PKO_QUEUES_PER_PORT_INTERFACE0 1 /**< PKO queues per port for interface 0 (ports 0-15) */
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#define CVMX_PKO_QUEUES_PER_PORT_INTERFACE1 1 /**< PKO queues per port for interface 1 (ports 16-31) */
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#define CVMX_PKO_MAX_PORTS_INTERFACE0 CVMX_HELPER_PKO_MAX_PORTS_INTERFACE0 /**< Limit on the number of PKO ports enabled for interface 0 */
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#define CVMX_PKO_MAX_PORTS_INTERFACE1 CVMX_HELPER_PKO_MAX_PORTS_INTERFACE1 /**< Limit on the number of PKO ports enabled for interface 1 */
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#define CVMX_PKO_QUEUES_PER_PORT_PCI 1 /**< PKO queues per port for PCI (ports 32-35) */
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#define CVMX_PKO_QUEUES_PER_PORT_LOOP 1 /**< PKO queues per port for Loop devices (ports 36-39) */
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/************************* FPA allocation *********************************/
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/* Pool sizes in bytes, must be multiple of a cache line */
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#define CVMX_FPA_POOL_0_SIZE (15 * CVMX_CACHE_LINE_SIZE)
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#define CVMX_FPA_POOL_1_SIZE (1 * CVMX_CACHE_LINE_SIZE)
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#define CVMX_FPA_POOL_2_SIZE (8 * CVMX_CACHE_LINE_SIZE)
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#define CVMX_FPA_POOL_3_SIZE (0 * CVMX_CACHE_LINE_SIZE)
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#define CVMX_FPA_POOL_4_SIZE (0 * CVMX_CACHE_LINE_SIZE)
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#define CVMX_FPA_POOL_5_SIZE (0 * CVMX_CACHE_LINE_SIZE)
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#define CVMX_FPA_POOL_6_SIZE (0 * CVMX_CACHE_LINE_SIZE)
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#define CVMX_FPA_POOL_7_SIZE (0 * CVMX_CACHE_LINE_SIZE)
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/* Pools in use */
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#define CVMX_FPA_PACKET_POOL (0) /**< Packet buffers */
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#define CVMX_FPA_PACKET_POOL_SIZE CVMX_FPA_POOL_0_SIZE
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#define CVMX_FPA_WQE_POOL (1) /**< Work queue entrys */
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#define CVMX_FPA_WQE_POOL_SIZE CVMX_FPA_POOL_1_SIZE
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#define CVMX_FPA_OUTPUT_BUFFER_POOL (2) /**< PKO queue command buffers */
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#define CVMX_FPA_OUTPUT_BUFFER_POOL_SIZE CVMX_FPA_POOL_2_SIZE
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/************************* FAU allocation ********************************/
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#define CVMX_FAU_REG_END 2048
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#define CVMX_SCR_SCRATCH 0
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#endif /* !_CVMX_CONFIG_H */
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