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authorKevin Cernekee <kpc.mtd@gmail.com>2009-04-08 22:52:28 -0700
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-05-29 15:13:47 +0100
commit0dc54e9f33e2fbcea28356bc2c8c931cb307d3b3 (patch)
treec358aa55f18745b12fb9d62629289291b8a80c0b /include/mtd
parent19fe7f1a00023d2aa97617655b7ea56eb72f4db8 (diff)
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mtd: add MEMERASE64 ioctl for >4GiB devices
New MEMERASE/MEMREADOOB/MEMWRITEOOB ioctls are needed in order to support 64-bit offsets into large NAND flash devices. Signed-off-by: Kevin Cernekee <kpc.mtd@gmail.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include/mtd')
-rw-r--r--include/mtd/mtd-abi.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h
index b6595b3c68b..2e32be1e3a1 100644
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -12,6 +12,11 @@ struct erase_info_user {
__u32 length;
};
+struct erase_info_user64 {
+ __u64 start;
+ __u64 length;
+};
+
struct mtd_oob_buf {
__u32 start;
__u32 length;
@@ -95,6 +100,7 @@ struct otp_info {
#define ECCGETLAYOUT _IOR('M', 17, struct nand_ecclayout)
#define ECCGETSTATS _IOR('M', 18, struct mtd_ecc_stats)
#define MTDFILEMODE _IO('M', 19)
+#define MEMERASE64 _IOW('M', 20, struct erase_info_user64)
/*
* Obsolete legacy interface. Keep it in order not to break userspace