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authorAngelo Naselli <anaselli@linux.it>2014-07-04 11:33:26 +0200
committerAngelo Naselli <anaselli@linux.it>2014-07-04 11:33:26 +0200
commitbb5dc99c92f67fc478f81963b32cea40ee989fcd (patch)
treed0157d5e5dae33ba87b35d7facc3cf7cfafb54e4 /lib/AdminPanel/Rpmdragora/edit_urpm_sources.pm
parentbc17794bb03c0083e43d219e24a92e3e51769223 (diff)
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package cpufreq;

use common;
use detect_devices;

my %vendor_ids = (
    GenuineIntel => "Intel",
    AuthenticAMD => "AMD",
    CyrixInstead => "Cyrix",
    "Geode by NSC" => "NSC",
    TransmetaCPU => "Transmeta",
    GenuineTMx86 => "Transmeta",
    CentaurHauls => "Centaur",
);

sub get_vendor {
    my ($cpu) = @_;
    $vendor_ids{$cpu->{vendor_id}};
}

sub has_flag {
    my ($cpu, $flag) = @_;
    $cpu->{flags} =~ /\b$flag\b/;
}

my @cpus;
sub get_cpus() {
    @cpus ? @cpus : @cpus = detect_devices::getCPUs();
}

my @pci;
sub pci_probe() {
    @pci ? @pci : @pci = detect_devices::pci_probe();
}

sub find_pci_device {
    my (@devices) = @_;
    any { my $dev = $_; any { $_->{vendor} == $dev->[0] && $_->{id} == $dev->[1] } pci_probe() } @devices;
}

sub probe_acpi_cpufreq() {
    any {
        get_vendor($_) eq "Intel" &&
        $_->{'cpu family'} == 6 &&
        (
            has_flag($_, 'est') ||
            $_->{model} == 11
        );
    } get_cpus();
}

# see cpuid.c (from cpuid package) for a list of family/models
sub probe_centrino() {
    any {
        get_vendor($_) eq "Intel" &&
        has_flag($_, 'est') && (
            ($_->{'cpu family'} == 6 && $_->{model} == 9 && $_->{stepping} == 5 &&
             $_->{'model name'} =~ /^Intel\(R\) Pentium\(R\) M processor ( 900|1[0-7]00)MHz$/) ||
            ($_->{'cpu family'} == 6 && $_->{model} == 13 && member($_->{stepping}, 1, 2, 6)) ||
            ($_->{'cpu family'} == 15 && $_->{model} == 3 && $_->{stepping} == 4) ||