#ifdef EFI_PLATFORM # include # include EFI_HANDLE ImageHandleIn; #else # include "types.h" #endif #include "ata.h" #include "text.h" #include "util.h" #ifndef EFI_PLATFORM #include "atapi_imp.h" #include "iso9660.h" #endif #include "elf.h" #include "multiboot.h" #include "kbd.h" #include "options.h" /* Basic text strings */ #define BASE_VERSION "ToaruOS-NIH Bootloader v2.0" #ifdef EFI_PLATFORM # if defined(__x86_64__) # define VERSION_TEXT BASE_VERSION " (EFI, X64)" # else # define VERSION_TEXT BASE_VERSION " (EFI, IA32)" # endif #else # define VERSION_TEXT BASE_VERSION " (BIOS)" #endif #define HELP_TEXT "Press or select a menu option with \030/\031/\032/\033." #define COPYRIGHT_TEXT "ToaruOS is free software under the NCSA license." #define LINK_TEXT "https://toaruos.org - https://gitlab.com/toaruos" /* Boot command line strings */ #define DEFAULT_ROOT_CMDLINE "root=/dev/ram0,nocache " #define DEFAULT_GRAPHICAL_CMDLINE "start=live-session " #define DEFAULT_SINGLE_CMDLINE "start=terminal " #define DEFAULT_TEXT_CMDLINE "start=--vga " #define DEFAULT_VID_CMDLINE "vid=auto,1440,900 " #define DEFAULT_PRESET_VID_CMDLINE "vid=preset " #define DEFAULT_NETINIT_CMDLINE "init=/dev/ram0 _" #define MIGRATE_CMDLINE "start=--migrate _" #define DEBUG_LOG_CMDLINE "logtoserial=warning " #define DEBUG_SERIAL_CMDLINE "kdebug " #define DEFAULT_HEADLESS_CMDLINE "start=--headless " char * module_dir = "MOD"; char * kernel_path = "KERNEL."; char * ramdisk_path = "RAMDISK.IMG"; #ifdef EFI_PLATFORM int _efi_do_mode_set = 0; #endif /* Where to dump kernel data while loading */ #define KERNEL_LOAD_START 0x300000 /* Module file names - need to be ordered. */ static char * modules[] = { "ZERO.KO", // 0 "RANDOM.KO", // 1 "SERIAL.KO", // 2 "DEBUG_SH.KO", // 3 "PROCFS.KO", // 4 "TMPFS.KO", // 5 "ATA.KO", // 6 "EXT2.KO", // 7 "ISO9660.KO", // 8 "PS2KBD.KO", // 9 "PS2MOUSE.KO", // 10 "LFBVIDEO.KO", // 11 "VBOX.KO", // 12 "VMWARE.KO", // 13 "VIDSET.KO", // 14 "PACKETFS.KO", // 15 "SND.KO", // 16 "AC97.KO", // 17 "NET.KO", // 18 "PCNET.KO", // 19 "RTL.KO", // 20 "E1000.KO", // 21 "PCSPKR.KO", // 22 0 }; /* Names of the available boot modes. */ static struct bootmode boot_mode_names[] = { {1, "normal", "Normal Boot"}, #ifndef EFI_PLATFORM {2, "vga", "VGA Text Mode"}, #endif {3, "single", "Single-User Graphical Terminal"}, {4, "headless", "Headless"}, }; /* More bootloader implementation that depends on the module config */ #include "moremultiboot.h" #ifdef EFI_PLATFORM EFI_STATUS EFIAPI efi_main (EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable) { InitializeLib(ImageHandle, SystemTable); ST = SystemTable; ImageHandleIn = ImageHandle; #else int kmain() { #endif BOOT_OPTION(_debug, 0, "Debug output", "Enable debug output in the bootloader and enable the", "serial debug log in the operating system itself."); BOOT_OPTION(_legacy_ata, 0, "Legacy ATA driver", "Enable the legacy ATA driver, which does not support", "ATAPI or use DMA. May be necessary in some virtual machines."); BOOT_OPTION(_normal_ata, 1, "DMA ATA driver", "Enable the normal, DMA-capable ATA driver. This is the default.", NULL); BOOT_OPTION(_debug_shell, 1, "Debug shell", "Enable the kernel debug shell. This can be accessed using", "the `kdebug` application."); BOOT_OPTION(_video, 1, "Video modules", "Enable the video modules. These are needed to modeset", "and provide a framebuffer for the UI."); BOOT_OPTION(_vbox, 1, "VirtualBox Guest Additions", "Enable integration with VirtualBox, including", "automatic mode setting and absolute mouse pointer."); BOOT_OPTION(_vmware, 1, "VMWare mouse driver", "Enable the VMware / QEMU absolute mouse pointer.", NULL); BOOT_OPTION(_sound, 1, "Audio drivers", "Enable the audio subsystem and AC'97 drivers.", NULL); BOOT_OPTION(_net, 1, "Network drivers", "Enable the IPv4 network subsystem and various", "network interface drivers."); BOOT_OPTION(_migrate, 1, "Writable root", "Migrates the ramdisk from ext2 to an in-memory", "temporary filesystem at boot."); BOOT_OPTION(_serialshell, 0, "Debug on serial", "Start a kernel debug shell on the first", "serial port."); BOOT_OPTION(_netinit, 0, "Netinit", "Downloads a userspace filesystem from a remote", "server and extracts it at boot."); #ifdef EFI_PLATFORM BOOT_OPTION(_efilargest, 0, "Prefer largest mode.", "When using EFI mode setting, use the largest mode.", NULL); BOOT_OPTION(_efi1024, 0, "Prefer 1024x768", "If a 1024x768x32 mode is found, set that.", NULL); BOOT_OPTION(_efi1080p, 0, "Prefer 1080p", "If a 1920x1080 mode is found, set that.", NULL); BOOT_OPTION(_efiask, 0, "Ask for input on each mode.", "Displays a y/n prompt for each possible mode.", NULL); #endif /* Loop over rendering the menu */ show_menu(); /* Build our command line. */ if (_netinit) { strcat(cmdline, DEFAULT_NETINIT_CMDLINE); ramdisk_path = "NETINIT."; } else { strcat(cmdline, DEFAULT_ROOT_CMDLINE); if (_migrate) { strcat(cmdline, MIGRATE_CMDLINE); } } char * _video_command_line = DEFAULT_VID_CMDLINE; #ifdef EFI_PLATFORM _efi_do_mode_set = (_efilargest ? 1 : (_efi1024 ? 2 : (_efi1080p ? 3 : (_efiask ? 4 : 0)))); if (_efi_do_mode_set) { _video_command_line = DEFAULT_PRESET_VID_CMDLINE; } #endif if (boot_mode == 1) { strcat(cmdline, DEFAULT_GRAPHICAL_CMDLINE); strcat(cmdline, _video_command_line); } else if (boot_mode == 2) { strcat(cmdline, DEFAULT_TEXT_CMDLINE); } else if (boot_mode == 3) { strcat(cmdline, DEFAULT_SINGLE_CMDLINE); strcat(cmdline, _video_command_line); } else if (boot_mode == 4) { strcat(cmdline, DEFAULT_HEADLESS_CMDLINE); } if (_debug) { strcat(cmdline, DEBUG_LOG_CMDLINE); txt_debug = 1; } if (_serialshell) { strcat(cmdline, DEBUG_SERIAL_CMDLINE); } /* Configure modules */ if (!_normal_ata) { modules[6] = "NONE"; } if (_legacy_ata) { modules[6] = "ATAOLD.KO"; } if (!_debug_shell) { modules[3] = "NONE"; modules[14] = "NONE"; } if (!_video) { modules[11] = "NONE"; modules[12] = "NONE"; modules[13] = "NONE"; modules[14] = "NONE"; } if (!_vmware) { modules[13] = "NONE"; } if (!_vbox) { modules[12] = "NONE"; } if (!_sound) { modules[16] = "NONE"; modules[17] = "NONE"; } if (!_net) { modules[18] = "NONE"; modules[19] = "NONE"; modules[20] = "NONE"; modules[21] = "NONE"; } boot(); while (1) {} return 0; }