1 files changed, 7 insertions, 56 deletions
diff --git a/src/kernel/fat.h b/src/kernel/fat.h
index 73eaaae..d9db906 100644
--- a/src/kernel/fat.h
+++ b/src/kernel/fat.h
@@ -1,61 +1,12 @@
+#ifndef FAT_H
+#define FAT_H
+
 #include <stdint.h>
 #include <stdbool.h>
+#include "drive.h"
 
-#define FAT_INFO ((struct fat_info *)0x7c03)
-
-struct fat_info {
-  uint8_t  oem[8];
-  uint16_t bytes_per_sector;//Assumed to be 512
-  uint8_t  sectors_per_cluster;//Assumed to be 1
-  uint16_t reserved_sectors;
-  uint8_t  fats;//Assumed to be 1
-  uint16_t root_entries;
-  uint16_t sectors;//Assumed not to be 0
-  uint8_t  media_type;
-  uint16_t sectors_per_fat;
-  uint16_t sectors_per_track;
-  uint16_t heads;
-  uint32_t hidden_sectors;
-  uint32_t sectors_long;
-  uint8_t  drive_number;
-  uint8_t  reserved;
-  uint8_t  ext_boot_marker;
-  uint32_t volume_id;
-  uint8_t  label[11];
-  uint8_t  fs_type[8];
-} __attribute__ ((packed));
-
-enum {
-  FA_READ_ONLY = 0x01,
-  FA_HIDDEN    = 0x02,
-  FA_SYSTEM    = 0x04,
-  FA_LABEL     = 0x08,
-  FA_DIRECTORY = 0x10,
-  FA_ARCHIVE   = 0x20,
-
-  FA_LFN       = 0x0f
-};
-
-struct directory_entry {
-  uint8_t name[11];
-  uint8_t attrib;
-  uint8_t name_case;
-  uint8_t created_decimal;
-  uint16_t created_time;
-  uint16_t created_date;
-  uint16_t accessed_date;
-  uint16_t ignore;
-  uint16_t modified_time;
-  uint16_t modified_date;
-  uint16_t first_cluster;
-  uint32_t length;
-} __attribute__ ((packed));
-
-#define FAT ((uint16_t *)0x00020000)
-void load_fat();
+void init_fat();
 
-#define CTOS(c) (FAT_INFO->reserved_sectors + FAT_INFO->sectors_per_fat + (FAT_INFO->root_entries >> 4) + (c) - 2)
+bool try_fat_init_drive(struct drive *d);
 
-bool get_entry(uint8_t *path, struct directory_entry *at);
-bool update_entry(uint8_t *path, struct directory_entry *value);
-bool create_entry(uint8_t *path, struct directory_entry *value);
-\ No newline at end of file
+#endif
+\ No newline at end of file