linux_driver.rar_linux pcie 驱动_linux驱动pcie_pcie driver_pcie linu

/******************************************************************************* ** � Copyright 2011 - 2012 Xilinx, Inc. All rights reserved. ** This file contains confidential and proprietary information of Xilinx, Inc. and ** is protected under U.S. and international copyright and other intellectual property laws. ******************************************************************************* ** ____ ____ ** / /\/ / ** /___/ \ / Vendor: Xilinx ** \ \ \/ ** \ \ ** / / ** /___/ /\ ** \ \ / \ Kintex-7 PCIe-DMA-DDR3 Base Targeted Reference Design ** \___\/\___\ ** ** Device: xc7k325t ** Reference: UG882 ******************************************************************************* ** ** Disclaimer: ** ** This disclaimer is not a license and does not grant any rights to the materials ** distributed herewith. Except as otherwise provided in a valid license issued to you ** by Xilinx, and to the maximum extent permitted by applicable law: ** (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL FAULTS, ** AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS, IMPLIED, OR STATUTORY, ** INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, NON-INFRINGEMENT, OR ** FITNESS FOR ANY PARTICULAR PURPOSE; and (2) Xilinx shall not be liable (whether in contract ** or tort, including negligence, or under any other theory of liability) for any loss or damage ** of any kind or nature related to, arising under or in connection with these materials, ** including for any direct, or any indirect, special, incidental, or consequential loss ** or damage (including loss of data, profits, goodwill, or any type of loss or damage suffered ** as a result of any action brought by a third party) even if such damage or loss was ** reasonably foreseeable or Xilinx had been advised of the possibility of the same. ** Critical Applications: ** ** Xilinx products are not designed or intended to be fail-safe, or for use in any application ** requiring fail-safe performance, such as life-support or safety devices or systems, ** Class III medical devices, nuclear facilities, applications related to the deployment of airbags, ** or any other applications that could lead to death, personal injury, or severe property or ** environmental damage (individually and collectively, "Critical Applications"). Customer assumes ** the sole risk and liability of any use of Xilinx products in Critical Applications, subject only ** to applicable laws and regulations governing limitations on product liability. ** THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE AT ALL TIMES. *******************************************************************************/ /***************************** System Include Files **************************/ #include <stdio.h> #include <errno.h> #include <unistd.h> #include <string.h> #include <stdlib.h> #include <sys/types.h> #include <sys/stat.h> #include <sys/ioctl.h> #include <fcntl.h> #include <signal.h> #include <ctype.h> #include <gtk/gtk.h> #include <glib.h> /***************************** Local Include Files ***************************/ #include <xpmon_be.h> #include "ConfigGui.h" #include "xp_types.h" /***************************** Preprocessor Constants ************************/ #if !defined(K7_TRD) Warning! Cannot without K7 macros. #endif #define UP 1 #define DOWN 2 #define MAINLABEL "Xilinx Performance & Status Monitor - Kintex-7 Base TRD" #ifdef K7_TRD #define LABEL1 "Raw Data Path0:" #define LABEL2 "Raw Data Path1:" #endif #define GLABEL1 "Transmit" #define GLABEL2 "Receive" #define FILENAME "/dev/xdma_stat" #define XLNX_LOGO "xlnx_logo.gif" #define START_TEST "Start Test" #define STOP_TEST "Stop Test" #ifdef K7_TRD #define DEV_LOGO "k7_logo.png" #endif #define MAX_Y_CNT 4 /* Max gradations on Y-axis of graph */ #define MAX_Y 16 /* Max Y-value displayed on graph */ #define DIVISOR (1024*1024*1024) /* Graph is in Gbits/s */ #define SDIVISOR (1024*1024*1024) /* Main status page must show Gbps */ #define MULTIPLIER 8 /* Because graph is in bits/s */ #define RATE "Throughput (Gbps)" /* For showing on main status page */ #define MIN_PKTSIZE 64 #define MAX_PKTSIZE (32*1024) char * Yaxis[MAX_Y_CNT] = { " 16", " 12", " 8", " 4" }; /***************** Macros (Inline Functions) Definitions *********************/ /**************************** Type Definitions *******************************/ /***************************** Function Prototypes ***************************/ ///* Function to clear Text in the Text view */ //gboolean ClearTextView(GtkWidget *Widget, gpointer Data); gboolean quit_window( GtkWidget *Widget, gpointer Data ); gboolean LBCallback1(GtkWidget *Widget, gpointer String); gboolean LBCallback2(GtkWidget *Widget, gpointer String); gboolean NonLBCallback1(GtkWidget *Widget, gpointer String); gboolean NonLBCallback2(GtkWidget *Widget, gpointer String); gboolean StartTestCallback(GtkWidget *Widget, gpointer String); gboolean StatusCallback(GtkWidget *Widget, gpointer String); gboolean StartTest(int engine); gboolean StopTest(int engine); gboolean DisplayMainPage(GtkWidget *Widget, gpointer String); void DrawWidget(struct screen *MyGuiScreen,void *PWidgets[],int i); gboolean DrawPayloadGraph1(GtkWidget *Widget, gpointer Data); gboolean DrawPayloadGraph2(GtkWidget *Widget, gpointer Data); gboolean DrawPayloadGraph3(GtkWidget *Widget, gpointer Data); gboolean DrawPayloadGraph4(GtkWidget *Widget, gpointer Data); gboolean DrawTRNGraph1(GtkWidget *Widget, gpointer Data); gboolean DrawTRNGraph2(GtkWidget *Widget, gpointer Data); gboolean DrawGraph (GtkWidget *, int, int, int, int, char *, int *, int, int, int *, int, int); /************************** Variable Definitions *****************************/ char xlnx_logo[PATH_MAX]; char dev_logo[PATH_MAX]; char mainlabel[128]; #define MAX_STATS 350 struct { int Engine; /* Engine number - for communicating with driver */ char *name; /* Name to be used in Setup screen */ int mode; /* TX/RX - incase of specific screens */ } DMAConfig[MAX_ENGS] = { {0, LABEL1, TX_MODE }, {32, LABEL1, RX_MODE }, {1, LABEL2, TX_MODE }, {33, LABEL2, RX_MODE } }; struct { float LBR; unsigned int LAT; unsigned int LWT; unsigned int BDe; unsigned int BDSe; unsigned int BDs; unsigned int Bufs; unsigned int MinPkt; unsigned int MaxPkt; unsigned int TestMode; int TXEnab; int LBEnab; int IntEnab; int PktGenEnab; int PktChkEnab; } EngStats[MAX_ENGS] = { 0 }; struct { float LTX; float LRX; } TRNStats = { 0 }; /* array of Pointers to Signals emitted from Widgets */ char *Signal[]={"delete_event", //0 "activate", //1 "clicked", //2 "toggled", //3 "pressed", //4 "changed", //5 "expose_event",//6 "insert_text" //7 }; enum SIndex { DELETE=0, ACTIVATE, CLICKED, TOGGLED, PRESSED, CHANGED, EXPOSE_EVENT, INSERT_TEXT } Sig; /* IMPORTANT: Indices are used to point to particular widget during callback * hence order of index should be exactly same as the order of widgets * definition. */ enum WidgetIndex /* Corresponds to GuiWidgets */ { MAIN_WINDOW_INDEX=0, VPANED_INDEX, MAIN_TAB_INDEX, ALIGN_IMAGE1_INDEX=3, // Xilinx Logo ALIGN_IMAGE2_INDEX=5, // Device Logo LABEL1_INDEX=8,