toaruos/boot/config.c
2021-06-14 11:11:37 +09:00

132 lines
3.5 KiB
C

#include <stdint.h>
#include <stddef.h>
#include "options.h"
#include "util.h"
#include "menu.h"
#include "text.h"
#include "multiboot.h"
/* Basic text strings */
#define BASE_VERSION "ToaruOS Bootloader v3.0"
char * VERSION_TEXT = BASE_VERSION " (BIOS)";
char * HELP_TEXT = "Press <Enter> or select a menu option with \030/\031/\032/\033.";
char * COPYRIGHT_TEXT = "ToaruOS is free software under the NCSA license.";
char * LINK_TEXT = "https://toaruos.org - https://github.com/klange/toaruos";
/* Boot command line strings */
#define DEFAULT_ROOT_CMDLINE "root=/dev/ram0 "
#define DEFAULT_GRAPHICAL_CMDLINE "start=live-session "
#define DEFAULT_SINGLE_CMDLINE "start=terminal\037-F "
#define DEFAULT_TEXT_CMDLINE "start=--vga vid=text "
#define DEFAULT_VID_CMDLINE "vid=auto,1440,900 "
#define DEFAULT_PRESET_VID_CMDLINE "vid=preset "
#define MIGRATE_CMDLINE "migrate "
#define DEFAULT_HEADLESS_CMDLINE "start=--headless "
char * kernel_path = "KERNEL.";
char * ramdisk_path = "RAMDISK.IGZ";
char cmdline[1024] = {0};
/* Names of the available boot modes. */
struct bootmode boot_mode_names[] = {
{1, "normal", "Normal Boot"},
{2, "vga", "VGA Text Mode"},
{3, "single", "Single-User Graphical Terminal"},
{4, "headless", "Headless"},
};
int base_sel = BASE_SEL;
extern char _bss_start[];
extern char _bss_end[];
int kmain() {
memset(&_bss_start,0,(uintptr_t)&_bss_end-(uintptr_t)&_bss_start);
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(_nosmp, 1, "Disable SMP",
"SMP support is experimental and buggy.",
"");
BOOT_OPTION(_vbox, 1, "VirtualBox Guest Additions",
"Enable integration with VirtualBox, including",
"automatic mode setting and absolute mouse pointer.");
BOOT_OPTION(_vboxrects, 0, "VirtualBox Seamless support",
"(Requires Guest Additions) Enables support for the",
"Seamless Desktop mode in VirtualBox.");
BOOT_OPTION(_vboxpointer, 1, "VirtualBox Pointer",
"(Requires Guest Additions) Enables support for the",
"VirtualBox hardware pointer mapping.");
BOOT_OPTION(_vmware, 1, "VMWare driver",
"Enable the VMware / QEMU absolute mouse pointer,",
"and optional guest scaling.");
BOOT_OPTION(_vmwareres, 0, "VMware guest size",
"(Requires VMware driver) Enables support for",
"automatically setting display size in VMware");
BOOT_OPTION(_migrate, 1, "Writable root",
"Migrates the ramdisk from tarball to an in-memory",
"temporary filesystem at boot. Needed for packages.");
/* Loop over rendering the menu */
show_menu();
/* Build our command line. */
strcat(cmdline, DEFAULT_ROOT_CMDLINE);
if (_migrate) {
strcat(cmdline, MIGRATE_CMDLINE);
}
char * _video_command_line = DEFAULT_VID_CMDLINE;
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) {
txt_debug = 1;
}
if (!_vbox) {
strcat(cmdline, "novbox ");
}
if (_vbox && !_vboxrects) {
strcat(cmdline, "novboxseamless ");
}
if (_vbox && !_vboxpointer) {
strcat(cmdline, "novboxpointer ");
}
if (_vmware && !_vmwareres) {
strcat(cmdline, "novmwareresset ");
}
if (_nosmp) {
strcat(cmdline, "nosmp ");
}
boot();
while (1) {}
return 0;
}