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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /include/uapi/mtd/inftl-user.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/uapi/mtd/inftl-user.h')
-rw-r--r--include/uapi/mtd/inftl-user.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/include/uapi/mtd/inftl-user.h b/include/uapi/mtd/inftl-user.h
new file mode 100644
index 000000000..8d5044e32
--- /dev/null
+++ b/include/uapi/mtd/inftl-user.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * Parts of INFTL headers shared with userspace
+ *
+ */
+
+#ifndef __MTD_INFTL_USER_H__
+#define __MTD_INFTL_USER_H__
+
+#include <linux/types.h>
+
+#define OSAK_VERSION 0x5120
+#define PERCENTUSED 98
+
+#define SECTORSIZE 512
+
+/* Block Control Information */
+
+struct inftl_bci {
+ __u8 ECCsig[6];
+ __u8 Status;
+ __u8 Status1;
+} __attribute__((packed));
+
+struct inftl_unithead1 {
+ __u16 virtualUnitNo;
+ __u16 prevUnitNo;
+ __u8 ANAC;
+ __u8 NACs;
+ __u8 parityPerField;
+ __u8 discarded;
+} __attribute__((packed));
+
+struct inftl_unithead2 {
+ __u8 parityPerField;
+ __u8 ANAC;
+ __u16 prevUnitNo;
+ __u16 virtualUnitNo;
+ __u8 NACs;
+ __u8 discarded;
+} __attribute__((packed));
+
+struct inftl_unittail {
+ __u8 Reserved[4];
+ __u16 EraseMark;
+ __u16 EraseMark1;
+} __attribute__((packed));
+
+union inftl_uci {
+ struct inftl_unithead1 a;
+ struct inftl_unithead2 b;
+ struct inftl_unittail c;
+};
+
+struct inftl_oob {
+ struct inftl_bci b;
+ union inftl_uci u;
+};
+
+
+/* INFTL Media Header */
+
+struct INFTLPartition {
+ __u32 virtualUnits;
+ __u32 firstUnit;
+ __u32 lastUnit;
+ __u32 flags;
+ __u32 spareUnits;
+ __u32 Reserved0;
+ __u32 Reserved1;
+} __attribute__((packed));
+
+struct INFTLMediaHeader {
+ char bootRecordID[8];
+ __u32 NoOfBootImageBlocks;
+ __u32 NoOfBinaryPartitions;
+ __u32 NoOfBDTLPartitions;
+ __u32 BlockMultiplierBits;
+ __u32 FormatFlags;
+ __u32 OsakVersion;
+ __u32 PercentUsed;
+ struct INFTLPartition Partitions[4];
+} __attribute__((packed));
+
+/* Partition flag types */
+#define INFTL_BINARY 0x20000000
+#define INFTL_BDTL 0x40000000
+#define INFTL_LAST 0x80000000
+
+#endif /* __MTD_INFTL_USER_H__ */
+
+