Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Parts of INFTL headers shared with userspace
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #ifndef __MTD_INFTL_USER_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #define __MTD_INFTL_USER_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define	OSAK_VERSION	0x5120
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define	PERCENTUSED	98
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define	SECTORSIZE	512
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) /* Block Control Information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) struct inftl_bci {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	__u8 ECCsig[6];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	__u8 Status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	__u8 Status1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) } __attribute__((packed));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) struct inftl_unithead1 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	__u16 virtualUnitNo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	__u16 prevUnitNo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	__u8 ANAC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	__u8 NACs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	__u8 parityPerField;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	__u8 discarded;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) } __attribute__((packed));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) struct inftl_unithead2 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	__u8 parityPerField;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	__u8 ANAC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	__u16 prevUnitNo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	__u16 virtualUnitNo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	__u8 NACs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	__u8 discarded;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) } __attribute__((packed));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) struct inftl_unittail {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	__u8 Reserved[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	__u16 EraseMark;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	__u16 EraseMark1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) } __attribute__((packed));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) union inftl_uci {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	struct inftl_unithead1 a;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	struct inftl_unithead2 b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	struct inftl_unittail c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) struct inftl_oob {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	struct inftl_bci b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	union inftl_uci u;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) /* INFTL Media Header */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) struct INFTLPartition {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 	__u32 virtualUnits;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 	__u32 firstUnit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 	__u32 lastUnit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 	__u32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 	__u32 spareUnits;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 	__u32 Reserved0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 	__u32 Reserved1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) } __attribute__((packed));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) struct INFTLMediaHeader {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 	char bootRecordID[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 	__u32 NoOfBootImageBlocks;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) 	__u32 NoOfBinaryPartitions;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 	__u32 NoOfBDTLPartitions;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 	__u32 BlockMultiplierBits;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) 	__u32 FormatFlags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) 	__u32 OsakVersion;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) 	__u32 PercentUsed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) 	struct INFTLPartition Partitions[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) } __attribute__((packed));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) /* Partition flag types */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) #define	INFTL_BINARY	0x20000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #define	INFTL_BDTL	0x40000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) #define	INFTL_LAST	0x80000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) #endif /* __MTD_INFTL_USER_H__ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)