diff options
Diffstat (limited to 'src/kernel/fs/install.c')
| -rw-r--r-- | src/kernel/fs/install.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/kernel/fs/install.c b/src/kernel/fs/install.c new file mode 100644 index 0000000..5a2cc61 --- /dev/null +++ b/src/kernel/fs/install.c @@ -0,0 +1,61 @@ +#include <kernel/graphics/vesa.h> +#include <kernel/fs/ata_pio.h> +#include <kernel/fs/marfs/marfs.h> +#include <kernel/lib/alloc.h> +#include <kernel/fs/iso9660/iso9660.h> +#include "atapi_pio.h" + +void install_melvix() { + info("You're booting from a CD, Melvix will only run after an install"); + asm volatile ("cli"); + struct ATA_INTERFACE *primary_master = new_ATA(1, 0x1F0); + if (marfs_init(primary_master) != 0) { + panic("No HDD found!"); + } + + struct marfs_SUPERBLOCK *currentSB = marfs_read_superblock(); + if (currentSB->signature == 0x1083B99F34B59645) { // WEEEOOOWEEEOOO + panic("Melvix seems to be already installed!"); + } + kfree(currentSB); + + info("Installing...\n"); + + // Copy MBR + info("Copying MBR... "); + char *stage1_p[] = {"BOOT", "HDD1.BIN"}; + struct ISO9660_entity *stage1_e = ISO9660_get(stage1_p, 2); + if (!stage1_e) + panic("Couldn't find the first HDD bootloader!"); + uint8_t *stage1 = ISO9660_read(stage1_e); + kfree(stage1_e); + marfs_write_mbr(stage1); + + // Format disk + info("Formatting disk..."); + marfs_format(); + + // Copy second stage + info("Copying second stage..."); + char *stage2_p[] = {"BOOT", "HDD2.BIN"}; + struct ISO9660_entity *stage2_e = ISO9660_get(stage2_p, 2); + if (!stage2_e) + panic("Couldn't find the second HDD bootloader!"); + uint8_t *stage2 = ISO9660_read(stage2_e); + marfs_new_file(stage2_e->length, stage2, 0, 0, 0); + kfree(stage2_e); + + // Copy the kernel + info("Copying the kernel... "); + char *kernel_p[] = {"BOOT", "KERNEL.BIN"}; + struct ISO9660_entity *kernel_e = ISO9660_get(kernel_p, 2); + if (!kernel_e) + panic("WTH Kernel not found!?"); + uint8_t *kernel = kmalloc(kernel_e->length + 2048); + ATAPI_granular_read(1 + (kernel_e->length / 2048), kernel_e->LBA, kernel); + marfs_new_file(kernel_e->length, kernel, 0, 0, 0); + kfree(kernel); + kfree(kernel_e); + + info("Installation successful!"); +}
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