1 files changed, 24 insertions, 0 deletions
diff --git a/kernel/src/drivers/disk.hpp b/kernel/src/drivers/disk.hpp
index 584d94e..d1ac4b5 100644
--- a/kernel/src/drivers/disk.hpp
+++ b/kernel/src/drivers/disk.hpp
@@ -1,5 +1,13 @@
 #pragma once
 #include <cstdint>
+#include <klibc/stdio.hpp>
+
+enum class partition_style : std::uint8_t {
+    err = 0,
+    mbr = 1,
+    gpt = 2,
+    raw = 5
+};
 
 struct disk {
     void* arg;
@@ -7,4 +15,20 @@ struct disk {
     std::size_t disk_size;
     bool (*read)(void* arg, char* buffer, std::uint64_t lba, std::size_t len_in_blocks);
     bool (*write)(void* arg, char* buffer, std::uint64_t lba, std::size_t len_in_blocks);
+};
+
+struct bytes_to_block_res {
+    std::uint64_t lba;
+    std::uint64_t size_in_blocks;
+};
+
+inline static bytes_to_block_res bytes_to_blocks(std::uint64_t start, std::uint64_t size, std::uint64_t lba_size) {
+    bytes_to_block_res result;
+    result.lba = start / lba_size;
+    result.size_in_blocks = (size / lba_size) == 0 ? 1 : (size / lba_size);
+    return result;
+}
+
+namespace drivers {
+    void init_disk(disk* new_disk);
 };
 \ No newline at end of file