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-rw-r--r--include/linux/mtd/rawnand.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 7b5afa6ef5a9..d9f417719d36 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -21,6 +21,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/flashchip.h>
#include <linux/mtd/bbm.h>
+#include <linux/types.h>
struct mtd_info;
struct nand_flash_dev;
@@ -235,7 +236,8 @@ struct nand_chip;
#define ONFI_TIMING_MODE_5 (1 << 5)
#define ONFI_TIMING_MODE_UNKNOWN (1 << 6)
-/* ONFI feature address */
+/* ONFI feature number/address */
+#define ONFI_FEATURE_NUMBER 256
#define ONFI_FEATURE_ADDR_TIMING_MODE 0x1
/* Vendor-specific feature address (Micron) */
@@ -455,12 +457,16 @@ struct onfi_params {
* struct nand_parameters - NAND generic parameters from the parameter page
* @model: Model name
* @supports_set_get_features: The NAND chip supports setting/getting features
+ * @set_feature_list: Bitmap of features that can be set
+ * @get_feature_list: Bitmap of features that can be get
* @onfi: ONFI specific parameters
*/
struct nand_parameters {
/* Generic parameters */
char model[100];
bool supports_set_get_features;
+ DECLARE_BITMAP(set_feature_list, ONFI_FEATURE_NUMBER);
+ DECLARE_BITMAP(get_feature_list, ONFI_FEATURE_NUMBER);
/* ONFI parameters */
struct onfi_params onfi;