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Diffstat (limited to 'perl-install/detect_devices.pm')
-rw-r--r-- | perl-install/detect_devices.pm | 362 |
1 files changed, 0 insertions, 362 deletions
diff --git a/perl-install/detect_devices.pm b/perl-install/detect_devices.pm deleted file mode 100644 index 03d90cda2..000000000 --- a/perl-install/detect_devices.pm +++ /dev/null @@ -1,362 +0,0 @@ -package detect_devices; # $Id$ - -use diagnostics; -use strict; - -#-###################################################################################### -#- misc imports -#-###################################################################################### -use log; -use common qw(:common :file :functional); -use devices; -use c; - -#-##################################################################################### -#- Globals -#-##################################################################################### -my @netdevices = map { my $l = $_; map { "$l$_" } (0..3) } qw(eth tr fddi plip); -my %serialprobe = (); - -#-###################################################################################### -#- Functions -#-###################################################################################### -sub get { - #- Detect the default BIOS boot harddrive is kind of tricky. We may have IDE, - #- SCSI and RAID devices on the same machine. From what I see so far, the default - #- BIOS boot harddrive will be - #- 1. The first IDE device if IDE exists. Or - #- 2. The first SCSI device if SCSI exists. Or - #- 3. The first RAID device if RAID exists. - - getIDE(), getSCSI(), getDAC960(), getCompaqSmartArray(); -} -sub hds() { grep { $_->{type} eq 'hd' && ($::isStandalone || !isRemovableDrive($_)) } get(); } -sub zips() { grep { $_->{type} =~ /.d/ && isZipDrive($_) } get(); } -sub ide_zips() { grep { $_->{type} =~ /.d/ && isZipDrive($_) } getIDE(); } -#-sub jazzs() { grep { $_->{type} =~ /.d/ && isJazDrive($_) } get(); } -sub ls120s() { grep { $_->{type} =~ /.d/ && isLS120Drive($_) } get(); } -sub cdroms() { - my @l = grep { $_->{type} eq 'cdrom' } get(); - if (my @l2 = IDEburners()) { - require modules; - modules::add_alias('scsi_hostadapter', 'ide-scsi'); - my $nb = 1 + max(-1, map { $_->{device} =~ /scd (\d+)/x } @l); - foreach my $i (@l2) { - log::l("IDEBurner: $i->{device}"); - my ($e) = grep { $_->{device} eq $i->{device} } @l; - $e->{device} = "scd" . $nb++; - } - } - @l; -} -sub burners { grep { $_->{type} eq 'cdrom' && isBurner($_) } get() } -sub IDEburners { grep { $_->{type} eq 'cdrom' && isBurner($_) } getIDE() } -sub dvdroms { grep { $_->{type} eq 'cdrom' && isDvdDrive($_) } get() } - -sub get_mac_model() { - my $mac_model = cat_("/proc/device-tree/model") || die "Can't open /proc/device-tree/model"; - log::l("Mac model: $mac_model"); - $mac_model; -} - -sub floppies() { - require modules; - eval { modules::load("floppy") }; - my @fds = grep { tryOpen($_) } qw(fd0 fd1); - my @ide = ls120s() and modules::load("ide-floppy"); - my @scsi = grep { $_->{type} eq 'fd' } getSCSI(); - (map { $_->{device} } @ide, @scsi), @fds; -} -sub floppy { first(floppies()) } -#- example ls120, model = "LS-120 SLIM 02 UHD Floppy" - -sub isBurner { - my $dev = $_[0]{device}; - if (my($nb) = $dev =~ /scd (.*)/x) { - grep { /^(scd|sr)$nb:.*writer/ } syslog(); - } else { - my $f = tryOpen($dev); #- SCSI burner are not detected this way. - $f && c::isBurner(fileno($f)); - } -} -sub isDvdDrive { - $_[0]{info} =~ /DVD/; #- SCSI DVD seems not to be detected correctly, so use another probe after. - my $f = tryOpen($_[0]{device}); - $f && c::isDvdDrive(fileno($f)); -} -sub isZipDrive { $_[0]->{info} =~ /ZIP\s+\d+/ } #- accept ZIP 100, untested for bigger ZIP drive. -#-sub isJazzDrive { $_[0]->{info} =~ /JAZZ?\s+/ } #- untested. -sub isLS120Drive { $_[0]->{info} =~ /LS-?120|144MB/ } -sub isRemovableDrive { &isZipDrive || &isLS120Drive || $_[0]->{type} eq 'fd' } #-or &isJazzDrive } - -sub isFloppyOrHD { - my ($dev) = @_; - require partition_table_raw; - my $geom = partition_table_raw::get_geometry(devices::make($dev)); - $geom->{totalsectors} < 10 << 11 ? 'fd' : 'hd'; -} - -sub getSCSI() { - my @drives; - my ($driveNum, $cdromNum, $tapeNum) = qw(0 0 0); - my $err = sub { chop; die "unexpected line in /proc/scsi/scsi: $_"; }; - local $_; - - local *F; - open F, "/proc/scsi/scsi" or return; - local $_ = <F>; /^Attached devices:/ or return &$err(); - while ($_ = <F>) { - my ($id) = /^Host:.*?Id: (\d+)/ or return &$err(); - $_ = <F>; my ($vendor, $model) = /^\s*Vendor:\s*(.*?)\s+Model:\s*(.*?)\s+Rev:/ or return &$err(); - $_ = <F>; my ($type) = /^\s*Type:\s*(.*)/ or &$err(); - my $device; - if ($type =~ /Direct-Access/) { #- what about LS-120 floppy drive, assuming there are Direct-Access... - $device = "sd" . chr($driveNum++ + ord('a')); - $type = isFloppyOrHD($device); - } elsif ($type =~ /Sequential-Access/) { - $device = "st" . $tapeNum++; - $type = 'tape'; - } elsif ($type =~ /CD-ROM/) { - $device = "scd" . $cdromNum++; - $type = 'cdrom'; - } - $device and push @drives, { device => $device, type => $type, info => "$vendor $model", id => $id, bus => 0 }; - } - @drives; -} - -sub getIDE() { - my @idi; - - #- what about a system with absolutely no IDE on it, like some sparc machine. - -e "/proc/ide" or return (); - - #- Great. 2.2 kernel, things are much easier and less error prone. - foreach my $d (sort @{[glob_('/proc/ide/hd*')]}) { - my ($t) = chop_(cat_("$d/media")); - my $type = $ {{disk => 'hd', cdrom => 'cdrom', tape => 'tape', floppy => 'fd'}}{$t} or next; - my ($info) = chop_(cat_("$d/model")); $info ||= "(none)"; - - my $num = ord (($d =~ /(.)$/)[0]) - ord 'a'; - push @idi, { type => $type, device => basename($d), info => $info, bus => $num/2, id => $num%2 }; - } - @idi; -} - -sub getCompaqSmartArray() { - my (@idi, $f); - - foreach ('array/ida', 'cciss/cciss') { - my $prefix = "/proc/driver/$_"; #- kernel 2.4 places it here - $prefix = "/proc/$_" if !-e "${prefix}0"; #- kernel 2.2 - - my ($name) = m|/(.*)|; - for (my $i = 0; -r ($f = "${prefix}$i"); $i++) { - foreach (cat_($f)) { - if (m|^\s*($name/.*?):|) { - push @idi, { device => $1, info => "Compaq RAID logical disk", type => 'hd' }; - } - } - } - } - @idi; -} - -sub getDAC960() { - my %idi; - - #- We are looking for lines of this format:DAC960#0: - #- /dev/rd/c0d0: RAID-7, Online, 17928192 blocks, Write Thru0123456790123456789012 - foreach (syslog()) { - my ($device, $info) = m|/dev/(rd/.*?): (.*?),| or next; - $idi{$device} = { info => $info, type => 'hd', device => $device }; - log::l("DAC960: $device ($info)"); - } - values %idi; -} - -sub getNet() { - grep { !($::isStandalone && /plip/) && c::hasNetDevice($_) } @netdevices; -} - -sub pci_probe { - my ($probe_type) = @_; - map { - my %l; - @l{qw(vendor id subvendor subid pci_bus pci_device pci_function type driver description)} = split "\t"; - $l{$_} = hex $l{$_} foreach qw(vendor id subvendor subid); - $l{bus} = 'PCI'; - \%l - } c::pci_probe($probe_type || 0); -} - -sub usb_probe { - -e "/proc/bus/usb/devices" or return (); - - map { - my %l; - @l{qw(vendor id type driver description)} = split "\t"; - $l{$_} = hex $l{$_} foreach qw(vendor id); - $l{bus} = 'USB'; - \%l - } c::usb_probe(); -} - -# pci_probe with $probe_type is unsafe for pci! (bug in kernel&hardware) -# get_pcmcia_devices provides field "device", used in network.pm -# => probeall with $probe_type is unsafe -sub probeall { - my ($probe_type) = @_; - require sbus_probing::main; - require modules; - pci_probe($probe_type), usb_probe(), sbus_probing::main::probe(), modules::get_pcmcia_devices(); -} -sub matching_desc { - my ($regexp) = @_; - grep { $_->{description} =~ /$regexp/i } probeall(); -} -sub stringlist { - map { - sprintf("%-16s: %s%s%s", - $_->{driver} ? $_->{driver} : 'unknown', - $_->{description} eq '(null)' ? sprintf("Vendor=0x%04x Device=0x%04x", $_->{vendor}, $_->{id}) : $_->{description}, - $_->{type} ? sprintf(" [%s]", $_->{type}) : '', - $_->{subid} && $_->{subid} != 0xffff ? sprintf(" SubVendor=0x%04x SubDevice=0x%04x", $_->{subvendor}, $_->{subid}) : '', - ); - } probeall(1); -} -sub check { - my ($l) = @_; - my $ok = $l->{driver} !~ /(unknown|ignore)/; - $ok or log::l("skipping $l->{description}, no module available (if you know one, please mail bugs\@linux-mandrake.com)"); - $ok -} - - -sub tryOpen($) { - local *F; - sysopen F, devices::make($_[0]), c::O_NONBLOCK() and *F; -} - -sub tryWrite($) { - local *F; - sysopen F, devices::make($_[0]), 1 | c::O_NONBLOCK() and *F; -} - -sub syslog { - -r "/tmp/syslog" and return map { /<\d+>(.*)/ } cat_("/tmp/syslog"); - `$ENV{LD_LOADER} /bin/dmesg`; -} - -sub hasSMP { c::detectSMP() } -sub hasPCMCIA { -e "/proc/pcmcia" } - -sub hasUltra66 { - die "hasUltra66 deprecated"; - #- keep it BUT DO NOT USE IT as now included in kernel. - cat_("/proc/cmdline") =~ /(ide2=(\S+)(\s+ide3=(\S+))?)/ and return $1; - - my @l = map { $_->{verbatim} } matching_desc('HPT|Ultra66') or return; - - my $ide = sprintf "ide2=0x%x,0x%x ide3=0x%x,0x%x", - @l == 2 ? - (map_index { hex($_) + (odd($::i) ? 1 : -1) } map { (split ' ')[3..4] } @l) : - (map_index { hex($_) + (odd($::i) ? 1 : -1) } map { (split ' ')[3..6] } @l); - - log::l("HPT|Ultra66: found $ide"); - $ide; -} - -sub whatParport() { - my @res = (); - foreach (0..3) { - my $elem = {}; - local *F; - open F, "/proc/parport/$_/autoprobe" or open F, "/proc/sys/dev/parport/parport$_/autoprobe" or next; - { - local $_; - while (<F>) { $elem->{$1} = $2 if /(.*):(.*);/ } - } - push @res, { port => "/dev/lp$_", val => $elem}; - } - @res; -} - -sub usbMice { grep { $_->{type} =~ /\|Mouse/ && $_->{driver} !~ /Tablet:wacom/} usb_probe() } -sub usbWacom { grep { $_->{driver} =~ /Tablet:wacom/ } usb_probe() } -sub usbKeyboards { grep { $_->{type} =~ /\|Keyboard/ } usb_probe() } -sub usbZips { grep { $_->{type} =~ /Mass Storage\|/ } usb_probe() } - -sub whatUsbport() { - my ($i, $elem, @res) = (0, {}); - foreach (grep { $_->{type} =~ /Printer/ } usb_probe()) { - my ($manufacturer, $model) = split '\|', $_->{description}; - $_->{description} =~ s/Hewlett[-\s_]Packard/HP/; - push @res, { port => "/dev/usb/lp$i", val => { CLASS => 'PRINTER', - MODEL => $model, - MANUFACTURER => $manufacturer, - DESCRIPTION => $_->{description}, - }}; - ++$i; - } - @res; -} - -#-CLASS:PRINTER; -#-MODEL:HP LaserJet 1100; -#-MANUFACTURER:Hewlett-Packard; -#-DESCRIPTION:HP LaserJet 1100 Printer; -#-COMMAND SET:MLC,PCL,PJL; -sub whatPrinter() { - my @res = (whatParport(), whatUsbport()); - grep { $_->{val}{CLASS} eq "PRINTER"} @res; -} - -sub whatPrinterPort() { - grep { tryWrite($_)} qw(/dev/lp0 /dev/lp1 /dev/lp2 /dev/usb/lp0 /dev/usb/lp1 /dev/usb/lp2); -} - -sub probeSerialDevices { - #- make sure the device are created before probing. - foreach (0..3) { devices::make("/dev/ttyS$_") } - - #- for device already probed, we can safely (assuming device are - #- not moved during install :-) - #- include /dev/mouse device if using an X server. - -d "/var/lock" or mkdir "/var/lock", 0755; - -l "/dev/mouse" and $serialprobe{"/dev/" . readlink "/dev/mouse"} = undef; - foreach (keys %serialprobe) { m|^/dev/(.*)| and touch "/var/lock/LCK..$1" } - - print STDERR "Please wait while probing serial ports...\n"; - #- start probing all serial ports... really faster than before ... - #- ... but still take some time :-) - local *F; open F, "$ENV{LD_LOADER} serial_probe |"; - local $_; - my %current = (); while (<F>) { - $serialprobe{$current{DEVICE}} = { %current } and %current = () if /^\s*$/ && $current{DEVICE}; - $current{$1} = $2 if /^([^=]+)=(.*?)\s*$/; - } - close F; - - foreach (values %serialprobe) { - $_->{DESCRIPTION} =~ /modem/i and $_->{CLASS} = 'MODEM'; #- hack to make sure a modem is detected. - $_->{DESCRIPTION} =~ /olitec/i and $_->{CLASS} = 'MODEM'; #- hack to make sure such modem gets detected. - log::l("probed $_->{DESCRIPTION} of class $_->{CLASS} on device $_->{DEVICE}"); - } -} - -sub probeSerial($) { $serialprobe{$_[0]} } - -sub hasModem($) { - $serialprobe{$_[0]} and $serialprobe{$_[0]}{CLASS} eq 'MODEM' and $serialprobe{$_[0]}{DESCRIPTION}; -} - -sub hasMousePS2 { - my $t; sysread(tryOpen($_[0]) || return, $t, 256) != 1 || $t ne "\xFE"; -} - -#-###################################################################################### -#- Wonderful perl :( -#-###################################################################################### -1; # - |