X-Git-Url: https://rtime.felk.cvut.cz/gitweb/l4.git/blobdiff_plain/0440e3159914b79a728a94d79bc6631526d77ba1..51f012d0ec4f0ad687159ed6685b73f90f1cfc71:/l4/pkg/linux-26-headers/include/mtd/mtd-abi.h

diff --git a/l4/pkg/linux-26-headers/include/mtd/mtd-abi.h b/l4/pkg/linux-26-headers/include/mtd/mtd-abi.h
index 576e8c95e..20444f377 100644
--- a/l4/pkg/linux-26-headers/include/mtd/mtd-abi.h
+++ b/l4/pkg/linux-26-headers/include/mtd/mtd-abi.h
@@ -94,10 +94,10 @@ struct mtd_write_req {
 #define MTD_RAM			1
 #define MTD_ROM			2
 #define MTD_NORFLASH		3
-#define MTD_NANDFLASH		4
+#define MTD_NANDFLASH		4	/* SLC NAND */
 #define MTD_DATAFLASH		6
 #define MTD_UBIVOLUME		7
-#define MTD_MLCNANDFLASH	8
+#define MTD_MLCNANDFLASH	8	/* MLC NAND (including TLC) */
 
 #define MTD_WRITEABLE		0x400	/* Device is writeable */
 #define MTD_BIT_WRITEABLE	0x800	/* Single bits can be flipped */
@@ -109,6 +109,7 @@ struct mtd_write_req {
 #define MTD_CAP_RAM		(MTD_WRITEABLE | MTD_BIT_WRITEABLE | MTD_NO_ERASE)
 #define MTD_CAP_NORFLASH	(MTD_WRITEABLE | MTD_BIT_WRITEABLE)
 #define MTD_CAP_NANDFLASH	(MTD_WRITEABLE)
+#define MTD_CAP_NVRAM		(MTD_WRITEABLE | MTD_BIT_WRITEABLE | MTD_NO_ERASE)
 
 /* Obsolete ECC byte placement modes (used with obsolete MEMGETOOBSEL) */
 #define MTD_NANDECC_OFF		0	// Switch off ECC (Not recommended)
@@ -275,4 +276,9 @@ enum mtd_file_modes {
 	MTD_FILE_MODE_RAW,
 };
 
+static __inline__ int mtd_type_is_nand_user(const struct mtd_info_user *mtd)
+{
+	return mtd->type == MTD_NANDFLASH || mtd->type == MTD_MLCNANDFLASH;
+}
+
 #endif /* __MTD_ABI_H__ */