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122 lines
5.1 KiB
122 lines
5.1 KiB
#ifndef __PLX_H
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#define __PLX_H
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/*******************************************************************************
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* Copyright 2013-2020 Broadcom, Inc.
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* Copyright (c) 2009 to 2012 PLX Technology Inc. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directorY of this source tree, or the
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* BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* 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
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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******************************************************************************/
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/******************************************************************************
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*
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* File Name:
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*
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* Plx.h
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*
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* Description:
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*
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* This file contains definitions that are common to all PCI SDK code
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*
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* Revision:
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*
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* 11-17-20 : PCI/PCIe SDK v8.23
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*
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******************************************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**********************************************
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* Definitions
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**********************************************/
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// SDK Version information
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#define PLX_SDK_VERSION_MAJOR 8
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#define PLX_SDK_VERSION_MINOR 23
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#define PLX_SDK_VERSION_STRING "8.23"
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#define PLX_SDK_PRODUCT_NAME_STRING "Broadcom PCI/PCIe SDK"
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#define PLX_SDK_COMPANY_NAME_STRING "Broadcom Ltd."
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#define PLX_SDK_COPYRIGHT_STRING "\251 Broadcom 2020"
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// Device object validity codes
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#define PLX_TAG_VALID 0x5F504C58 // "_PLX" in Hex
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#define PLX_TAG_INVALID 0x564F4944 // "VOID" in Hex
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#define ObjectValidate(pObj) ((pObj)->IsValidTag = PLX_TAG_VALID)
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#define ObjectInvalidate(pObj) ((pObj)->IsValidTag = PLX_TAG_INVALID)
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#define IsObjectValid(pObj) ((pObj)->IsValidTag == PLX_TAG_VALID)
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// Used for locating PCI devices
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#define PCI_FIELD_IGNORE (-1)
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// Used for VPD accesses
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#define VPD_COMMAND_MAX_RETRIES 5 // Max number VPD command re-issues
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#define VPD_STATUS_MAX_POLL 10 // Max number of times to read VPD status
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#define VPD_STATUS_POLL_DELAY 5 // Delay between polling VPD status (Milliseconds)
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// Define a large value for a signal to the driver
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#define FIND_AMOUNT_MATCHED 80001
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// Max ports
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#define PEX_MAX_PORT 128
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#define PEX_PORT_REGS_SIZE (4 * 1024)
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// Used for performance counter calculations
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#define PERF_MAX_PORTS 96 // Max # ports in a switch
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#define PERF_COUNTERS_PER_PORT 14 // Number of counters per port
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#define PERF_TLP_OH_DW 2 // Overhead DW per TLP
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#define PERF_TLP_DW (3 + PERF_TLP_OH_DW) // DW per TLP
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#define PERF_TLP_SIZE (PERF_TLP_DW * sizeof(U32)) // TLP header bytes with overhead
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#define PERF_TLP_SIZE_NO_OH (3 * sizeof(U32)) // TLP header bytes w/o overhead
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#define PERF_DLLP_SIZE (2 * sizeof(U32)) // Bytes per DLLP
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#define PERF_MAX_BPS_GEN_1_0 ((U64)250000000) // 250 MB/s (2.5 Gbps)
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#define PERF_MAX_BPS_GEN_2_0 ((U64)500000000) // 500 MB/s (5 Gbps)
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#define PERF_MAX_BPS_GEN_3_0 ((U64)1000000000) // 1 GB/s (8 Gbps)
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#define PERF_MAX_BPS_GEN_4_0 ((U64)2000000000) // 2 GB/s (16 Gbps)
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// Endian swap macros
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#define EndianSwap32(value) ( ((((value) >> 0) & 0xff) << 24) | \
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((((value) >> 8) & 0xff) << 16) | \
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((((value) >> 16) & 0xff) << 8) | \
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((((value) >> 24) & 0xff) << 0) )
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#define EndianSwap16(value) ( ((((value) >> 0) & 0xffff) << 16) | \
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((((value) >> 16) & 0xffff) << 0) )
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#ifdef __cplusplus
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}
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#endif
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#endif
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