+++ /dev/null
-#!/Library/Frameworks/Python.framework/Versions/Current/bin/python
-# -*- python -*-
-# Copyright (c) 2005-2006 Arch Rock Corporation
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-# - Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# - Redistributions in binary form must reproduce the above copyright
-# notice, this list of conditions and the following disclaimer in the
-# documentation and/or other materials provided with the
-# distribution.
-# - Neither the name of the Arch Rock Corporation nor the names of
-# its contributors may be used to endorse or promote products derived
-# from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# ARCHED ROCK OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
-# OF THE POSSIBILITY OF SUCH DAMAGE
-#
-# @author Jonathan Hui <jhui@archedrock.com>
-# @author Kaisen Lin
-#
-# $Revision$
-# $Date$
-#
-
-from re import match
-from sys import *
-from xml.dom import minidom
-
-from getopt import *
-import string
-import commands
-#New way of handling arguments........
-try:
- opts, args = getopt(argv[1:], "t", [])
-except GetoptError, err:
- print str(err) # will print something like "option -a not recognized"
- stderr.write( "Usage: tos-storage-stm25p [-t] <platform directory>\n" )
-
-if len( args ) == 1:
- platformdir = args[0]
- # This gives the whole string when there's no / in platformdir
- platform = platformdir[platformdir.rfind( "/" ) + 1:]
-elif len( args ) == 0:
- platformdir = ""
- platform = ""
-else:
- stderr.write( "Usage: tos-storage-stm25p [-t] <platform directory>\n" )
-
-cthreads = False
-for o, a in opts:
- if o == "-t":
- cthreads = True
- else:
- assert False, "unhandled option"
-
-NUM_SECTORS = 16
-SECTOR_SIZE = 2097152
-
-volumes = {}
-
-volumeNames = []
-volumeSizes = []
-volumeOffsets = []
-volumeTypes = dict()
-volumeOptions = dict()
-freeSectors = NUM_SECTORS*[ True ]
-
-def error_exit( s ):
- stderr.write( "ERROR: " + s + "\n" )
- exit( 2 )
-
-try:
- dom = minidom.parse( stdin )
-except xml.parsers.expat.ExpatError:
- error_exit( "input invalid" )
-
-# initialize reserved piece
-volumes [ "PXARESERVED" ] = "blah"
-volumeNames.append( "VOLUME_PXARESERVED" )
-volumeSizes.append( 1 )
-volumeOffsets.append( 0 )
-volumeTypes[ "VOLUME_PXARESERVED" ] = ""
-freeSectors[ 0 ] = False
-
-# extract information
-for volume in dom.documentElement.getElementsByTagName( "volume" ):
- name = volume.getAttribute( "name" )
- size = volume.getAttribute( "size" )
- base = volume.getAttribute( "base" )
- type = string.lower(volume.getAttribute("type"))
- isCircular = string.upper(volume.getAttribute("circular"))
- if isCircular == "":
- isCircular = "FALSE"
-
- if name == "":
- error_exit( "volume has no name" )
- elif not match( "^[a-zA-Z0-9_]+$", name ):
- error_exit( "volume has invalid name '%s'" % name )
- elif volumes.has_key( name ):
- error_exit( "duplicate volume definition '%s'" % name )
- else:
- volumes[ name ] = "blah"
-
- if size == "":
- error_exit( "volume '%s' has no size" % name )
- try:
- size = int( size )
- except ValueError:
- error_exit( "volume '%s' has invalid size" % name )
- if base != "":
- try:
- base = int( base )
- except ValueError:
- error_exit( "volume '%s' has invalid base" % name )
-
- if ( size & ( SECTOR_SIZE - 1 ) ) != 0:
- error_exit( "size of volume '%s' is not a multiple of %d" % \
- ( name, SECTOR_SIZE ) )
- if base != "" and ( base & ( SECTOR_SIZE - 1 ) ) != 0:
- error_exit( "base of volume '%s' is not a multiple of %d" % \
- ( name, SECTOR_SIZE ) )
-
- volumeNames.append( "VOLUME_" + name )
- volumeSizes.append( size / SECTOR_SIZE )
- volumeTypes["VOLUME_" + name] = type
- volumeOptions["VOLUME_" + name] = isCircular
-
- if base == "":
- volumeOffsets.append( -1 )
- else:
- base = base / SECTOR_SIZE
- volumeOffsets.append( base )
- for i in range( size / SECTOR_SIZE ):
- freeSectors[ i + base ] = False
-
-# allocate with first fit policy
-for i in range( len( volumeOffsets ) ):
- size = volumeSizes[ i ]
- if volumeOffsets[ i ] == -1:
- for j in range( NUM_SECTORS ):
- if freeSectors[ j ]:
- size -= 1
- if size == 0:
- volumeOffsets[ i ] = j - ( volumeSizes[ i ] - 1 )
- break
- else:
- size = volumeSizes[ i ]
- if volumeOffsets[ i ] == -1:
- raise "Unable to satisfy allocation request."
- else:
- for j in range( volumeSizes[ i ] ):
- freeSectors[ volumeOffsets[ i ] + j ] = False
-
-# output C file
-
-print "#ifndef __STORAGE_VOLUME_H__"
-print "#define __STORAGE_VOLUME_H__"
-print ""
-print "#include \"P30.h\""
-print ""
-
-for i in range( len( volumeNames ) ):
- print "#define %s %d" % ( volumeNames[ i ], i )
- print "#define %s %s" % ( volumeNames[ i ] + "_UQ", "unique(\"pxa27xp30.Volume\")" )
-print "#define _V_NUMVOLS_ %d" % ( len( volumeNames ))
-print ""
-
-print "static const p30_volume_info_t P30_VMAP[ %d ] = {" % \
- len( volumeNames )
-for i in range( len( volumeNames ) ):
- print " { base : %d, size : %d }," % \
- ( volumeOffsets[ i ], volumeSizes[ i ] )
-print "};"
-
-print ""
-print "#endif"
-
-# output nc file for threads
-if cthreads == True:
- outFile = open(commands.getstatusoutput("pwd")[1] + "/VolumeMapC.nc", "w")
- outFile.write("#include \"StorageVolumes.h\" \n")
- outFile.write("\n")
- outFile.write("configuration VolumeMapC { \n")
- outFile.write(" provides { \n")
- outFile.write(" interface BlockRead[uint8_t volume_id]; \n")
- outFile.write(" interface BlockWrite[uint8_t volume_id]; \n")
- outFile.write(" interface LogRead[uint8_t volumeId]; \n")
- outFile.write(" interface LogWrite[uint8_t volumeId]; \n")
-# outFile.write(" interface Mount[uint8_t volumeId]; \n")
-# outFile.write(" interface ConfigStorage[uint8_t volumeId]; \n")
- outFile.write(" } \n")
- outFile.write("} \n")
- outFile.write("\n")
- outFile.write("implementation { \n")
- outFile.write(" components VolumeMapP; \n")
- outFile.write("\n")
- outFile.write(" BlockRead = VolumeMapP; \n")
- outFile.write(" BlockWrite = VolumeMapP; \n")
- outFile.write(" LogRead = VolumeMapP; \n")
- outFile.write(" LogWrite = VolumeMapP; \n")
-
- for i in range(len(volumeNames)):
- if volumeTypes[volumeNames[i]] == "block":
- outFile.write("\n")
- outFile.write(" components new BlockStorageC(" + volumeNames[i] + ") as BlockStorageC_" + volumeNames[i] + "; \n")
- outFile.write(" VolumeMapP.SubBlockRead[" + volumeNames[i] + "] -> BlockStorageC_" + volumeNames[i] + "; \n")
- outFile.write(" VolumeMapP.SubBlockWrite[" + volumeNames[i] + "] -> BlockStorageC_" + volumeNames[i] + "; \n")
- outFile.write("\n")
-
- elif volumeTypes[volumeNames[i]] == "log":
- outFile.write("\n")
- outFile.write(" components new LogStorageC(" + volumeNames[i] + ", " + volumeOptions[volumeNames[i]] + ") as LogStorageC_" + volumeNames[i] + "; \n")
- outFile.write(" VolumeMapP.SubLogRead[" + volumeNames[i] + "] -> LogStorageC_" + volumeNames[i] + "; \n")
- outFile.write(" VolumeMapP.SubLogWrite[" + volumeNames[i] + "] -> LogStorageC_" + volumeNames[i] + "; \n")
- outFile.write("\n")
-
-# elif volumeTypes[volumeNames[i]] == "config":
-# outFile.write(" components new ConfigStorageC(" + volumeNames[i] + ") as ConfigStorageC_" + volumeNames[i] + "; \n")
-# outFile.write(" Mount[" + volumeNames[i] + "] = ConfigStorageC_" + volumeNames[i] + "; \n")
-# outFile.write(" ConfigStorage[" + volumeNames[i] + "] = ConfigStorageC_" + volumeNames[i] + "; \n")
- outFile.write("} \n")