update

[l4.git] / 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 576e8c95e8b9d88b739e412f03e2dabeced1ba17..20444f3773650da46081b22994a29e2eeb6df5a3 100644 (file)
--- 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__ */