306 lines
7.7 KiB
C
306 lines
7.7 KiB
C
#ifdef EFI_PLATFORM
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# include <efi.h>
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# include <efilib.h>
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EFI_HANDLE ImageHandleIn;
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#else
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# include "types.h"
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#endif
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#include "ata.h"
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#include "text.h"
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#include "util.h"
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#ifndef EFI_PLATFORM
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#include "atapi_imp.h"
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#include "iso9660.h"
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#endif
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#include "elf.h"
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#include "multiboot.h"
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#include "kbd.h"
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#include "options.h"
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/* Basic text strings */
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#define BASE_VERSION "ToaruOS Bootloader v2.1"
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#ifdef EFI_PLATFORM
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# if defined(__x86_64__)
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# define VERSION_TEXT BASE_VERSION " (EFI, X64)"
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# else
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# define VERSION_TEXT BASE_VERSION " (EFI, IA32)"
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# endif
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#else
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# define VERSION_TEXT BASE_VERSION " (BIOS)"
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#endif
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#define HELP_TEXT "Press <Enter> or select a menu option with \030/\031/\032/\033."
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#define COPYRIGHT_TEXT "ToaruOS is free software under the NCSA license."
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#define LINK_TEXT "https://toaruos.org - https://github.com/klange/toaruos"
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/* Boot command line strings */
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#define DEFAULT_ROOT_CMDLINE "root=/dev/ram0 root_type=tar "
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#define DEFAULT_GRAPHICAL_CMDLINE "start=live-session "
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#define DEFAULT_SINGLE_CMDLINE "start=terminal\037-F "
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#define DEFAULT_TEXT_CMDLINE "start=--vga "
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#define DEFAULT_VID_CMDLINE "vid=auto,1440,900 "
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#define DEFAULT_PRESET_VID_CMDLINE "vid=preset "
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#define DEFAULT_NETINIT_CMDLINE "init=/dev/ram0 "
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#define NETINIT_REMOTE_URL "args=http://toaruos.org/ramdisk-1.9.3.img "
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#define MIGRATE_CMDLINE "migrate "
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#define DEBUG_LOG_CMDLINE "logtoserial=warning "
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#define DEBUG_SERIAL_CMDLINE "kdebug "
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#define DEFAULT_HEADLESS_CMDLINE "start=--headless "
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char * module_dir = "MOD";
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char * kernel_path = "KERNEL.";
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char * ramdisk_path = "RAMDISK.IMG";
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#ifdef EFI_PLATFORM
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int _efi_do_mode_set = 0;
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#endif
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/* Where to dump kernel data while loading */
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#define KERNEL_LOAD_START 0x300000
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/* Module file names - need to be ordered. */
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static char * modules[] = {
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"ZERO.KO", // 0
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"RANDOM.KO", // 1
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"SERIAL.KO", // 2
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"DEBUG_SH.KO", // 3
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"PROCFS.KO", // 4
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"TMPFS.KO", // 5
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"ATA.KO", // 6
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"EXT2.KO", // 7
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"ISO9660.KO", // 8
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"PS2KBD.KO", // 9
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"PS2MOUSE.KO", // 10
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"LFBVIDEO.KO", // 11
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"VBOX.KO", // 12
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"VMWARE.KO", // 13
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"VIDSET.KO", // 14
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"PACKETFS.KO", // 15
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"SND.KO", // 16
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"AC97.KO", // 17
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"NET.KO", // 18
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"PCNET.KO", // 19
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"RTL.KO", // 20
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"E1000.KO", // 21
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"PCSPKR.KO", // 22
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"PORTIO.KO", // 23
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"TARFS.KO", // 24
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0
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};
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/* Names of the available boot modes. */
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static struct bootmode boot_mode_names[] = {
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{1, "normal", "Normal Boot"},
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#ifndef EFI_PLATFORM
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{2, "vga", "VGA Text Mode"},
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#endif
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{3, "single", "Single-User Graphical Terminal"},
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{4, "headless", "Headless"},
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};
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/* More bootloader implementation that depends on the module config */
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#include "moremultiboot.h"
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#ifdef EFI_PLATFORM
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EFI_STATUS
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EFIAPI
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efi_main (EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable)
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{
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InitializeLib(ImageHandle, SystemTable);
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ST = SystemTable;
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ImageHandleIn = ImageHandle;
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#else
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extern char _bss_start[];
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extern char _bss_end[];
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int kmain() {
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memset(&_bss_start,0,(uintptr_t)&_bss_end-(uintptr_t)&_bss_start);
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#endif
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BOOT_OPTION(_debug, 0, "Debug output",
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"Enable debug output in the bootloader and enable the",
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"serial debug log in the operating system itself.");
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BOOT_OPTION(_legacy_ata, 0, "Legacy ATA driver",
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"Enable the legacy ATA driver, which does not support",
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"ATAPI or use DMA. May be necessary in some virtual machines.");
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BOOT_OPTION(_normal_ata, 1, "DMA ATA driver",
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"Enable the normal, DMA-capable ATA driver. This is the default.",
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NULL);
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BOOT_OPTION(_debug_shell, 1, "Debug shell",
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"Enable the kernel debug shell. This can be accessed using",
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"the `kdebug` application.");
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BOOT_OPTION(_video, 1, "Video modules",
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"Enable the video modules. These are needed to modeset",
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"and provide a framebuffer for the UI.");
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BOOT_OPTION(_vbox, 1, "VirtualBox Guest Additions",
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"Enable integration with VirtualBox, including",
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"automatic mode setting and absolute mouse pointer.");
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BOOT_OPTION(_vboxrects, 0, "VirtualBox Seamless support",
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"(Requires Guest Additions) Enables support for the",
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"Seamless Desktop mode in VirtualBox.");
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BOOT_OPTION(_vboxpointer, 1, "VirtualBox Pointer",
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"(Requires Guest Additions) Enables support for the",
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"VirtualBox hardware pointer mapping.");
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BOOT_OPTION(_vmware, 1, "VMWare driver",
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"Enable the VMware / QEMU absolute mouse pointer,",
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"and optional guest scaling.");
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BOOT_OPTION(_vmwareres, 0, "VMware guest size",
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"(Requires VMware driver) Enables support for",
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"automatically setting display size in VMware");
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BOOT_OPTION(_sound, 1, "Audio drivers",
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"Enable the audio subsystem and AC'97 drivers.",
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NULL);
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BOOT_OPTION(_net, 1, "Network drivers",
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"Enable the IPv4 network subsystem and various",
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"network interface drivers.");
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BOOT_OPTION(_migrate, 1, "Writable root",
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"Migrates the ramdisk from tarball to an in-memory",
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"temporary filesystem at boot. Needed for packages.");
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BOOT_OPTION(_serialshell, 0, "Debug on serial",
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"Start a kernel debug shell on the first",
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"serial port.");
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BOOT_OPTION(_netinit, 0, "Netinit (QEMU local)",
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"Downloads a userspace filesystem from a local",
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"HTTP server and extracts it at boot.");
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BOOT_OPTION(_netinitr, 0, "Netinit (toaruos.org)",
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"Downloads a userspace filesystem from a remote",
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"HTTP server and extracts it at boot.");
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#ifdef EFI_PLATFORM
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BOOT_OPTION(_efilargest, 0, "Prefer largest mode.",
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"When using EFI mode setting, use the largest mode.",
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NULL);
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BOOT_OPTION(_efi1024, 0, "Prefer 1024x768",
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"If a 1024x768x32 mode is found, set that.",
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NULL);
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BOOT_OPTION(_efi1080p, 0, "Prefer 1080p",
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"If a 1920x1080 mode is found, set that.",
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NULL);
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BOOT_OPTION(_efiask, 0, "Ask for input on each mode.",
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"Displays a y/n prompt for each possible mode.",
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NULL);
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#endif
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/* Loop over rendering the menu */
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show_menu();
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/* Build our command line. */
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if (_netinit || _netinitr) {
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strcat(cmdline, DEFAULT_NETINIT_CMDLINE);
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ramdisk_path = "NETINIT.";
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if (_netinitr) {
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strcat(cmdline, NETINIT_REMOTE_URL);
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}
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} else {
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strcat(cmdline, DEFAULT_ROOT_CMDLINE);
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}
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if (_migrate) {
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strcat(cmdline, MIGRATE_CMDLINE);
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}
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char * _video_command_line = DEFAULT_VID_CMDLINE;
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#ifdef EFI_PLATFORM
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_efi_do_mode_set = (_efilargest ? 1 : (_efi1024 ? 2 : (_efi1080p ? 3 : (_efiask ? 4 : 0))));
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if (_efi_do_mode_set) {
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_video_command_line = DEFAULT_PRESET_VID_CMDLINE;
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}
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#endif
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if (boot_mode == 1) {
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strcat(cmdline, DEFAULT_GRAPHICAL_CMDLINE);
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strcat(cmdline, _video_command_line);
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} else if (boot_mode == 2) {
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strcat(cmdline, DEFAULT_TEXT_CMDLINE);
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} else if (boot_mode == 3) {
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strcat(cmdline, DEFAULT_SINGLE_CMDLINE);
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strcat(cmdline, _video_command_line);
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} else if (boot_mode == 4) {
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strcat(cmdline, DEFAULT_HEADLESS_CMDLINE);
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}
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if (_debug) {
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strcat(cmdline, DEBUG_LOG_CMDLINE);
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txt_debug = 1;
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}
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if (_serialshell) {
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strcat(cmdline, DEBUG_SERIAL_CMDLINE);
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}
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if (_vbox && !_vboxrects) {
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strcat(cmdline, "novboxseamless ");
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}
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if (_vbox && !_vboxpointer) {
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strcat(cmdline, "novboxpointer ");
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}
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if (_vmware && !_vmwareres) {
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strcat(cmdline, "novmwareresset ");
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}
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/* Configure modules */
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if (!_normal_ata) {
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modules[6] = "NONE";
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}
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if (_legacy_ata) {
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modules[6] = "ATAOLD.KO";
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}
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if (!_debug_shell) {
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modules[3] = "NONE";
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modules[14] = "NONE";
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}
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if (!_video) {
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modules[11] = "NONE";
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modules[12] = "NONE";
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modules[13] = "NONE";
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modules[14] = "NONE";
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}
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if (!_vmware) {
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modules[13] = "NONE";
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}
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if (!_vbox) {
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modules[12] = "NONE";
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}
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if (!_sound) {
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modules[16] = "NONE";
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modules[17] = "NONE";
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}
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if (!_net) {
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modules[18] = "NONE";
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modules[19] = "NONE";
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modules[20] = "NONE";
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modules[21] = "NONE";
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}
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boot();
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while (1) {}
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return 0;
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}
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