pci_cfg.h

eCos1.31版

#ifndef CYGONCE_PCI_CFG_H
#define CYGONCE_PCI_CFG_H
//=============================================================================
//
//      pci_cfg.h
//
//      PCI configuration definitions
//
//=============================================================================
//####COPYRIGHTBEGIN####
//                                                                          
// -------------------------------------------                              
// The contents of this file are subject to the Red Hat eCos Public License 
// Version 1.1 (the "License"); you may not use this file except in         
// compliance with the License.  You may obtain a copy of the License at    
// http://www.redhat.com/                                                   
//                                                                          
// Software distributed under the License is distributed on an "AS IS"      
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the 
// License for the specific language governing rights and limitations under 
// the License.                                                             
//                                                                          
// The Original Code is eCos - Embedded Configurable Operating System,      
// released September 30, 1998.                                             
//                                                                          
// The Initial Developer of the Original Code is Red Hat.                   
// Portions created by Red Hat are                                          
// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.                             
// All Rights Reserved.                                                     
// -------------------------------------------                              
//                                                                          
//####COPYRIGHTEND####
//=============================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    jskov
// Contributors: jskov
// Date:         1999-08-09
// Purpose:      Provides PCI configuration information
//               (common structure layout & defined vendor/class codes)
// Usage:
//              #include <cyg/io/pci_cfg.h>
//
//####DESCRIPTIONEND####
//
//=============================================================================

//----------------------------------------------------------------------
// PCI Configuration structure offsets
#define CYG_PCI_CFG_VENDOR                      0x00
#define CYG_PCI_CFG_DEVICE                      0x02
#define CYG_PCI_CFG_COMMAND                     0x04
#define CYG_PCI_CFG_STATUS                      0x06
#define CYG_PCI_CFG_CLASS_REV                   0x08
#define CYG_PCI_CFG_CACHE_LINE_SIZE             0x0c
#define CYG_PCI_CFG_LATENCY_TIMER               0x0d
#define CYG_PCI_CFG_HEADER_TYPE                 0x0e
#define CYG_PCI_CFG_BIST                        0x0f
#define CYG_PCI_CFG_BAR_BASE                    0x10
#define CYG_PCI_CFG_BAR_0                       0x10
#define CYG_PCI_CFG_BAR_1                       0x14
#define CYG_PCI_CFG_BAR_2                       0x18
#define CYG_PCI_CFG_BAR_3                       0x1c
#define CYG_PCI_CFG_BAR_4                       0x20
#define CYG_PCI_CFG_BAR_5                       0x14
#define CYG_PCI_CFG_CARDBUS_CIS                 0x28
#define CYG_PCI_CFG_SUB_VENDOR                  0x2c
#define CYG_PCI_CFG_SUB_ID                      0x2e
#define CYG_PCI_CFG_ROM_ADDRESS                 0x30
#define CYG_PCI_CFG_CAP_LIST                    0x34
#define CYG_PCI_CFG_INT_LINE                    0x3c
#define CYG_PCI_CFG_INT_PIN                     0x3d
#define CYG_PCI_CFG_MIN_GNT                     0x3e
#define CYG_PCI_CFG_MAX_LAT                     0x3f

//-----------------------------------------------------------------
// PCI Control bits

// Command
#define CYG_PCI_CFG_COMMAND_IO                    0x0001
#define CYG_PCI_CFG_COMMAND_MEMORY                0x0002
#define CYG_PCI_CFG_COMMAND_MASTER                0x0004
#define CYG_PCI_CFG_COMMAND_SPECIAL               0x0008
#define CYG_PCI_CFG_COMMAND_INVALIDATE            0x0010
#define CYG_PCI_CFG_COMMAND_VGA_SNOOP             0x0020
#define CYG_PCI_CFG_COMMAND_PARITY                0x0040
#define CYG_PCI_CFG_COMMAND_WAIT                  0x0080
#define CYG_PCI_CFG_COMMAND_SERR                  0x0100
#define CYG_PCI_CFG_COMMAND_FAST_BACK             0x0200

// Consider the device active if any of these bits are set.
#define CYG_PCI_CFG_COMMAND_ACTIVE \
    (CYG_PCI_CFG_COMMAND_IO        \
     |CYG_PCI_CFG_COMMAND_MEMORY   \
     |CYG_PCI_CFG_COMMAND_MASTER)

// Header type
#define CYG_PCI_CFG_HEADER_TYPE_MASK              0x7f
#define CYG_PCI_CFG_HEADER_TYPE_MF                0x80

// BAR
#define CYG_PCI_CFG_BAR_SPACE_MASK                0x00000001
#define CYG_PCI_CFG_BAR_SPACE_MEM                 0x00000000
#define CYG_PCI_CFG_BAR_SPACE_IO                  0x00000001

#define CYG_PRI_CFG_BAR_MEM_TYPE_MASK             0x00000006
#define CYG_PRI_CFG_BAR_MEM_TYPE_32               0x00000000
#define CYG_PRI_CFG_BAR_MEM_TYPE_1M               0x00000002
#define CYG_PRI_CFG_BAR_MEM_TYPE_64               0x00000004

#define CYG_PRI_CFG_BAR_MEM_PREFETCH              0x00000008

#define CYG_PRI_CFG_BAR_MEM_MASK                  0xfffffff0
#define CYG_PRI_CFG_BAR_IO_MASK                   0xfffffffc


//----------------------------------------------------------------------
// PCI Vendor IDs
/***********************************************************************
   Can be extracted from the PCICODE List at http://www.yourvote.com/pci
   maintained by Jib Boemler. Use the below Perl script and fix any
   bad vendor names by hand.

#!/usr/bin/perl
while(<>) {
    if (/PCI_VENTABLE/) {
	%mvendors = {};
	@vendors = ();
	@codes = ();
	while(<>) {
	    # Collect vendor names and codes.
	    if (m!.*0x([0-9A-F]{4}), \"([^\"]*)\".*!) {
		$c = lc($1);
		$v = uc($2);
		$v =~ tr/-+ \/&.!/______ /;
		$v =~ s/__/_/g;
		$v =~ s/_$//;
		push @vendors, $v;
		push @codes, $c;
		# Count occurences of vendor name.
		$mvendors{$v} += 1;
	    }
	    last if (/;/);
	}
	# Ouput definitions.
	while ($#vendors >= 0) {
	    $v = shift @vendors;
	    $c = shift @codes;

	    $o = "#define CYG_PCI_VENDOR_$v";
	    # If a vendor name occurs more than once, append code
	    # to get unique definitions.
	    if ($mvendors{$v} > 1) {
		$o .= "_0x$c";
	    }
	    print $o . " " x (60-length($o)) . "0x$c\n";
	}
    }
}
***********************************************************************/

//---------------------- AUTO GENERATED START --------------------------
#define CYG_PCI_VENDOR_LOCKHEED_MARTIN                      0x003d
#define CYG_PCI_VENDOR_COMPAQ_0x0e11                        0x0e11
#define CYG_PCI_VENDOR_SYM                                  0x1000
#define CYG_PCI_VENDOR_ATI                                  0x1002
#define CYG_PCI_VENDOR_ULSI                                 0x1003
#define CYG_PCI_VENDOR_VLSI                                 0x1004
#define CYG_PCI_VENDOR_AVANCE_0x1005                        0x1005
#define CYG_PCI_VENDOR_REPLY                                0x1006
#define CYG_PCI_VENDOR_NETFRAME                             0x1007
#define CYG_PCI_VENDOR_EPSON                                0x1008
#define CYG_PCI_VENDOR_PHOENIX                              0x100a
#define CYG_PCI_VENDOR_NSC                                  0x100b
#define CYG_PCI_VENDOR_TSENG_0x100c                         0x100c
#define CYG_PCI_VENDOR_AST                                  0x100d
#define CYG_PCI_VENDOR_WEITEK                               0x100e
#define CYG_PCI_VENDOR_VLOGIC                               0x1010
#define CYG_PCI_VENDOR_DEC_0x1011                           0x1011
#define CYG_PCI_VENDOR_MICRONICS                            0x1012
#define CYG_PCI_VENDOR_CIRRUS                               0x1013
#define CYG_PCI_VENDOR_IBM                                  0x1014
#define CYG_PCI_VENDOR_LSIL                                 0x1015
#define CYG_PCI_VENDOR_FUJITSU_ICL                          0x1016
#define CYG_PCI_VENDOR_SPEA                                 0x1017
#define CYG_PCI_VENDOR_UNISYS                               0x1018
#define CYG_PCI_VENDOR_ECS                                  0x1019
#define CYG_PCI_VENDOR_NCR                                  0x101a
#define CYG_PCI_VENDOR_VITESSE                              0x101b
#define CYG_PCI_VENDOR_WD                                   0x101c
#define CYG_PCI_VENDOR_AMI                                  0x101e
#define CYG_PCI_VENDOR_PICTURETEL                           0x101f
#define CYG_PCI_VENDOR_HITACHI_0x1020                       0x1020
#define CYG_PCI_VENDOR_OKI                                  0x1021
#define CYG_PCI_VENDOR_AMD                                  0x1022
#define CYG_PCI_VENDOR_TRIDENT                              0x1023
#define CYG_PCI_VENDOR_ZENITH_0x1024                        0x1024
#define CYG_PCI_VENDOR_ACER                                 0x1025
#define CYG_PCI_VENDOR_DELL                                 0x1028
#define CYG_PCI_VENDOR_SIEM_NIX                             0x1029
#define CYG_PCI_VENDOR_LSI                                  0x102a
#define CYG_PCI_VENDOR_MATROX                               0x102b
#define CYG_PCI_VENDOR_C_T                                  0x102c
#define CYG_PCI_VENDOR_WYSE                                 0x102d
#define CYG_PCI_VENDOR_OLIVETTI                             0x102e
#define CYG_PCI_VENDOR_TOSHIBA_0x102f                       0x102f