diff options
Diffstat (limited to 'ui/qt5/horizonwizard.cc')
| -rw-r--r-- | ui/qt5/horizonwizard.cc | 184 |
1 files changed, 157 insertions, 27 deletions
diff --git a/ui/qt5/horizonwizard.cc b/ui/qt5/horizonwizard.cc index 6391937..d181a80 100644 --- a/ui/qt5/horizonwizard.cc +++ b/ui/qt5/horizonwizard.cc @@ -23,6 +23,7 @@ #include <string> #ifdef HAS_INSTALL_ENV +# include <QProcess> # include <libudev.h> # include <net/if.h> /* ifreq */ # include "commitpage.hh" @@ -182,6 +183,34 @@ std::map<std::string, HorizonWizard::NetworkInterface> probe_ifaces(void) { #endif /* HAS_INSTALL_ENV */ +#if defined(HAS_INSTALL_ENV) && defined(__powerpc64__) +HorizonWizard::Subarch determinePowerPCPlatform() { + if(!QFile::exists("/tmp/horizon-platform")) { + QProcess p; + p.execute("horizon-ppc64-detect"); + } + + QFile platform; + platform.setFileName("/tmp/horizon-platform"); + if(!platform.open(QFile::ReadOnly)) { + qDebug() << "can't read PowerPC platform type!"; + return HorizonWizard::ppc64_pSeries; + } + + QByteArray result = platform.readAll(); + platform.close(); + + if(result.startsWith("PowerMac")) { + return HorizonWizard::ppc64_PowerMac; + } else if(result.startsWith("PowerNV")) { + return HorizonWizard::ppc64_PowerNV; + } else { + return HorizonWizard::ppc64_pSeries; +} +} +#endif + + HorizonWizard::HorizonWizard(QWidget *parent) : QWizard(parent) { setWindowTitle(tr("Adélie Linux System Installation")); @@ -189,6 +218,7 @@ HorizonWizard::HorizonWizard(QWidget *parent) : QWizard(parent) { mirror_domain = "distfiles.adelielinux.org"; version = "stable"; + subarch = NoSubarch; /* TODO XXX: * Determine which platform kernel is being used, if any (-power8 etc) * Determine hardware requirements (easy or mainline) @@ -302,6 +332,7 @@ HorizonWizard::HorizonWizard(QWidget *parent) : QWizard(parent) { # if defined(__powerpc64__) arch = ppc64; + subarch = determinePowerPCPlatform(); # elif defined(__powerpc__) arch = ppc; # elif defined(__aarch64__) @@ -343,6 +374,99 @@ char *encrypt_pw(const char *the_pw) { } +/*! Determine the node name of a given partition. */ +QString nameForPartitionOnDisk(const std::string &dev, int part) { + const std::string maybe_p(::isdigit(dev[dev.size() - 1]) ? "p" : ""); + std::string raw_root = dev + maybe_p + std::to_string(part); + return QString::fromStdString(raw_root); +} + + +/*! Determine the correct disk label based on the target platform. */ +QStringList eraseDiskForArch(const std::string raw_disk, + HorizonWizard::Arch arch, + HorizonWizard::Subarch subarch) { + QString disk = QString::fromStdString(raw_disk); + + switch(arch) { + case HorizonWizard::aarch64:/* 64-bit ARM mostly uses GPT */ + case HorizonWizard::x86_64: /* 64-bit Intel uses GPT */ + return {QString{"disklabel %1 gpt"}.arg(disk)}; + case HorizonWizard::ppc: /* 32-bit PowerPC: we only support Power Mac */ + return {QString{"disklabel %1 apm"}.arg(disk)}; + case HorizonWizard::ppc64: /* Complicated */ + switch(subarch) { + case HorizonWizard::ppc64_PowerMac: + return {QString{"disklabel %1 apm"}.arg(disk)}; + case HorizonWizard::ppc64_PowerNV: + return {QString{"disklabel %1 gpt"}.arg(disk)}; + case HorizonWizard::ppc64_pSeries: + default: + return {QString{"disklabel %1 mbr"}.arg(disk)}; + } + case HorizonWizard::armv7: /* your guess is as good as mine */ + case HorizonWizard::pmmx: /* 32-bit Intel requires MBR */ + case HorizonWizard::UnknownCPU: /* safe enough as a fallback */ + default: + return {QString{"disklabel %1 mbr"}.arg(disk)}; + } +} + + +/*! Determine the correct boot disk layout based on the target platform. */ +QStringList bootForArch(const std::string raw_disk, HorizonWizard::Arch arch, + HorizonWizard::Subarch subarch, int *start) { + QString disk = QString::fromStdString(raw_disk); + + switch(arch) { + case HorizonWizard::aarch64:/* 64-bit ARM: assume UEFI */ + return { + QString{"partition %1 %2 256M esp"}.arg(disk).arg(*start), + QString{"fs %1 fat32"}.arg(nameForPartitionOnDisk(raw_disk, *start)), + QString{"mount %1 /boot/efi"}.arg(nameForPartitionOnDisk(raw_disk, (*start)++)) + }; + case HorizonWizard::x86_64: /* 64-bit Intel: support UEFI and BIOS */ + return { + QString{"partition %1 %2 1M bios"}.arg(disk).arg((*start)++), + QString{"partition %1 %2 256M esp"}.arg(disk).arg(*start), + QString{"fs %1 fat32"}.arg(nameForPartitionOnDisk(raw_disk, *start)), + QString{"mount %1 /boot/efi"}.arg(nameForPartitionOnDisk(raw_disk, (*start)++)) + }; + case HorizonWizard::ppc: /* 32-bit PowerPC: we only support Power Mac */ + return { + QString{"partition %1 %2 16M boot"}.arg(disk).arg(*start), + QString{"fs %1 hfs+"}.arg(nameForPartitionOnDisk(raw_disk, *start)), + QString{"mount %1 /boot/grub"}.arg(nameForPartitionOnDisk(raw_disk, (*start)++)) + }; + case HorizonWizard::ppc64: /* Complicated */ + switch(subarch) { + case HorizonWizard::ppc64_PowerMac: /* as ppc32 */ + return { + QString{"partition %1 %2 16M boot"}.arg(disk).arg(*start), + QString{"fs %1 hfs+"}.arg(nameForPartitionOnDisk(raw_disk, *start)), + QString{"mount %1 /boot/grub"}.arg(nameForPartitionOnDisk(raw_disk, (*start)++)) + }; + case HorizonWizard::ppc64_PowerNV: /* doesn't need a separate /boot */ + return {}; + case HorizonWizard::ppc64_pSeries: /* PReP boot partition */ + default: + return { + QString{"partition %1 %2 10M prep"}.arg(disk).arg((*start)++), + }; + } + case HorizonWizard::armv7: + case HorizonWizard::pmmx: /* 32-bit Intel, bog standard GRUB */ + case HorizonWizard::UnknownCPU: /* safe enough as a fallback */ + default: + return { + QString{"partition %1 %2 256M boot"}.arg(disk).arg(*start), + QString{"fs %1 ext2"}.arg(nameForPartitionOnDisk(raw_disk, *start)), + QString{"mount %1 /boot"}.arg(nameForPartitionOnDisk(raw_disk, (*start)++)) + }; + } +} + + QString HorizonWizard::toHScript() { QStringList lines; @@ -407,34 +531,42 @@ QString HorizonWizard::toHScript() { break; } - if(chosen_disk.empty() || !auto_part) { + if(chosen_disk.empty()) { + lines << part_lines; + } else if(!auto_part) { lines << part_lines; } else { - /* XXX TODO: examples for thoughts on auto-partition setups are in - * architecture-specific comments below */ - switch(arch) { - case aarch64: - /* Do GPT stuff */ - break; - case armv7: - /* Run away */ - break; - case pmmx: - /* Do MBR stuff */ - break; - case ppc: - /* Do APM stuff */ - break; - case ppc64: - /* Figure stuff out */ - break; - case x86_64: - /* Do EFI */ - break; - case UnknownCPU: - /* Probably MBR, as it's the most common. */ - break; + /* We have a chosen disk, and will be automatically partitioning it. */ + int start = 1; + + if(erase) { + lines << eraseDiskForArch(chosen_disk, arch, subarch); + } else { +#ifdef HAS_INSTALL_ENV + Disk *disk = nullptr; + for(auto &d_iter : disks) { + if(d_iter.node() == chosen_disk) { + disk = &d_iter; + break; + } + } + Q_ASSERT(disk != nullptr); + start = disk->partitions().size() + 1; +#else /* !HAS_INSTALL_ENV */ + Q_ASSERT(false); +#endif /* HAS_INSTALL_ENV */ + } + + if(this->grub) { + lines << bootForArch(chosen_disk, arch, subarch, &start); } + + /* Create the root partition */ + lines << QString{"partition %1 %2 fill"} + .arg(QString::fromStdString(chosen_disk)).arg(start); + QString root_part = nameForPartitionOnDisk(chosen_disk, start); + lines << QString{"fs %1 ext4"}.arg(root_part); + lines << QString{"mount %1 /"}.arg(root_part); } switch(this->pkgtype) { @@ -544,8 +676,6 @@ QString HorizonWizard::toHScript() { } -#include <iostream> - void HorizonWizard::accept() { QFile file; #ifdef HAS_INSTALL_ENV |