89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
#include <limine.h>
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#include <lib/term.h>
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#include <lib/real.h>
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#include <lib/blib.h>
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#include <lib/libc.h>
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#include <lib/part.h>
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#include <lib/config.h>
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#include <sys/e820.h>
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#include <sys/a20.h>
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#include <lib/print.h>
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#include <fs/file.h>
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#include <lib/elf.h>
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#include <mm/pmm.h>
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#include <mm/mtrr.h>
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#include <protos/stivale.h>
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#include <protos/stivale2.h>
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#include <protos/linux.h>
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#include <protos/chainload.h>
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#include <menu.h>
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#include <pxe/pxe.h>
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#include <pxe/tftp.h>
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void entry(uint8_t _boot_drive, int pxe_boot) {
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boot_drive = _boot_drive;
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mtrr_save();
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term_textmode();
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print("Limine " LIMINE_VERSION "\n\n");
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if (!a20_enable())
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panic("Could not enable A20 line");
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part_create_index();
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init_e820();
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init_memmap();
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if (pxe_boot) {
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pxe_init();
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if(init_config_pxe()) {
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panic("failed to load config file");
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}
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print("config loaded");
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} else {
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print("Boot drive: %x\n", boot_drive);
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// Look for config file.
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print("Searching for config file...\n");
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for (int i = 0; ; i++) {
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struct part part;
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print("Checking partition %d...\n", i);
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int ret = part_get(&part, boot_drive, i);
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switch (ret) {
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case INVALID_TABLE:
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panic("Partition table of boot drive is invalid.");
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case END_OF_TABLE:
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panic("Config file not found.");
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case NO_PARTITION:
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print("Partition not found.\n");
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continue;
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}
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print("Partition found.\n");
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if (!init_config_disk(&part)) {
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print("Config file found and loaded.\n");
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break;
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}
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}
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}
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char *cmdline = menu();
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char proto[32];
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if (!config_get_value(proto, 0, 32, "PROTOCOL")) {
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panic("PROTOCOL not specified");
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}
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if (!strcmp(proto, "stivale")) {
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stivale_load(cmdline);
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} else if (!strcmp(proto, "stivale2")) {
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stivale2_load(cmdline);
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} else if (!strcmp(proto, "linux")) {
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linux_load(cmdline);
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} else if (!strcmp(proto, "chainload")) {
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chainload();
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} else {
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panic("Invalid protocol specified");
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}
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}
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