lots of progress, including readonly PATA driver and part of FAT16 driver

1 files changed, 6 insertions, 6 deletions

diff --git a/src/kernel/drive.h b/src/kernel/drive.h
index 8d3f3b2..ca6d1ee 100644
--- a/src/kernel/drive.h
+++ b/src/kernel/drive.h
@@ -14,15 +14,15 @@ struct drive {
   char *drive_type;
   char *fs_type;
 
-  uint8_t (*read_sectors)(struct drive *d, uint32_t start, uint32_t count, void *buffer);
-  uint8_t (*write_sectors)(struct drive *d, uint32_t start, uint32_t count, void *buffer);
+  uint8_t (*read_sectors)(const struct drive *d, uint32_t start, uint32_t count, void *buffer);
+  uint8_t (*write_sectors)(const struct drive *d, uint32_t start, uint32_t count, const void *buffer);
   uint32_t n_sectors;
   drive_id_t drive_id;
 
-  drive_file_id_t (*get_file)(struct drive *d, char *path);
-  void (*free_file)(struct drive *d, drive_file_id_t fid);
-  void (*load_sector)(struct drive *d, drive_file_id_t fid, uint32_t sector, void *at);
-  uint32_t (*get_free_sectors)(struct drive *d);
+  drive_file_id_t (*get_file)(const struct drive *d, const char *path);
+  void (*free_file)(const struct drive *d, drive_file_id_t fid);
+  void (*load_sector)(const struct drive *d, drive_file_id_t fid, uint32_t sector, void *at);
+  uint32_t (*get_free_sectors)(const struct drive *d);
   fs_id_t fs_id;
 };