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-rw-r--r--ui/qt5/horizonwizard.cc184
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