Subversion Repositories pcie_sg_dma

 
//-----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
// Project    : Virtex-6 Integrated Block for PCI Express
// File       : board_common.v
// Version    : 1.7
//--
//--------------------------------------------------------------------------------
 
`timescale 1ns/1ns
 
`define IO_TRUE                      1
`define IO_FALSE                     0
 
`define TX_TASKS                     board.RP.tx_usrapp
 
// Endpoint Sys clock clock frequency 100 MHz -> half clock -> 5000 pS
`define SYS_CLK_COR_HALF_CLK_PERIOD         5000
 
// Downstrean Port Sys clock clock frequency 250 MHz -> half clock -> 2000 pS
`define SYS_CLK_DSPORT_HALF_CLK_PERIOD      2000
 
`define RX_LOG                       0
`define TX_LOG                       1
 
// PCI Express TLP Types constants
`define  PCI_EXP_MEM_READ32          7'b0000000
`define  PCI_EXP_IO_READ             7'b0000010
`define  PCI_EXP_CFG_READ0           7'b0000100
`define  PCI_EXP_COMPLETION_WO_DATA  7'b0001010
`define  PCI_EXP_MEM_READ64          7'b0100000
`define  PCI_EXP_MSG_NODATA          7'b0110xxx
`define  PCI_EXP_MEM_WRITE32         7'b1000000
`define  PCI_EXP_IO_WRITE            7'b1000010
`define  PCI_EXP_CFG_WRITE0          7'b1000100
`define  PCI_EXP_COMPLETION_DATA     7'b1001010
`define  PCI_EXP_MEM_WRITE64         7'b1100000
`define  PCI_EXP_MSG_DATA            7'b1110xxx
 
`define  TRN_RX_TIMEOUT              5000