diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/adfs_fs.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/adfs_fs.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/ANDROID_3.4.5/include/linux/adfs_fs.h b/ANDROID_3.4.5/include/linux/adfs_fs.h deleted file mode 100644 index b19801f7..00000000 --- a/ANDROID_3.4.5/include/linux/adfs_fs.h +++ /dev/null @@ -1,63 +0,0 @@ -#ifndef _ADFS_FS_H -#define _ADFS_FS_H - -#include <linux/types.h> -#include <linux/magic.h> - -/* - * Disc Record at disc address 0xc00 - */ -struct adfs_discrecord { - __u8 log2secsize; - __u8 secspertrack; - __u8 heads; - __u8 density; - __u8 idlen; - __u8 log2bpmb; - __u8 skew; - __u8 bootoption; - __u8 lowsector; - __u8 nzones; - __le16 zone_spare; - __le32 root; - __le32 disc_size; - __le16 disc_id; - __u8 disc_name[10]; - __le32 disc_type; - __le32 disc_size_high; - __u8 log2sharesize:4; - __u8 unused40:4; - __u8 big_flag:1; - __u8 unused41:1; - __u8 nzones_high; - __le32 format_version; - __le32 root_size; - __u8 unused52[60 - 52]; -}; - -#define ADFS_DISCRECORD (0xc00) -#define ADFS_DR_OFFSET (0x1c0) -#define ADFS_DR_SIZE 60 -#define ADFS_DR_SIZE_BITS (ADFS_DR_SIZE << 3) - -#ifdef __KERNEL__ -/* - * Calculate the boot block checksum on an ADFS drive. Note that this will - * appear to be correct if the sector contains all zeros, so also check that - * the disk size is non-zero!!! - */ -static inline int adfs_checkbblk(unsigned char *ptr) -{ - unsigned int result = 0; - unsigned char *p = ptr + 511; - - do { - result = (result & 0xff) + (result >> 8); - result = result + *--p; - } while (p != ptr); - - return (result & 0xff) != ptr[511]; -} -#endif - -#endif |