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authorBenji Dial <benji3.141@gmail.com>2020-05-16 14:10:08 -0400
committerBenji Dial <benji3.141@gmail.com>2020-05-16 14:10:08 -0400
commit31d8ae388a7ded576abd3e3d99c3d9193ea6d704 (patch)
tree9317308fbf0082924de414ef8416e76e927d79cd /src/kernel/fat.h
parent806815e5f2612a45cdce6c47ace56146edfa7abf (diff)
downloadportland-os-31d8ae388a7ded576abd3e3d99c3d9193ea6d704.tar.gz
small stub with fat info
Diffstat (limited to 'src/kernel/fat.h')
-rw-r--r--src/kernel/fat.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/kernel/fat.h b/src/kernel/fat.h
new file mode 100644
index 0000000..e7aa956
--- /dev/null
+++ b/src/kernel/fat.h
@@ -0,0 +1,25 @@
+#include <stdint.h>
+
+#define FAT_INFO ((struct fat_info *)0x7c03)
+
+struct fat_info {
+ uint8_t oem[8];
+ uint16_t bytes_per_sector;
+ uint8_t sectors_per_cluster;
+ uint16_t reserved_sectors;
+ uint8_t fats;
+ uint16_t root_entries;
+ uint16_t sectors;
+ 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)); \ No newline at end of file