From 31d8ae388a7ded576abd3e3d99c3d9193ea6d704 Mon Sep 17 00:00:00 2001 From: Benji Dial Date: Sat, 16 May 2020 14:10:08 -0400 Subject: small stub with fat info --- src/kernel/fat.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/kernel/fat.h (limited to 'src/kernel/fat.h') 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 + +#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 -- cgit v1.2.3