Merge tag 'for-5.18/drivers-2022-04-01' of git://git.kernel.dk/linux-block

[linux-2.6-microblaze.git] / include / linux / mtd / hyperbus.h

diff --git a/include/linux/mtd/hyperbus.h b/include/linux/mtd/hyperbus.h
index 2129f7d..0ce6124 100644 (file)
--- a/include/linux/mtd/hyperbus.h
+++ b/include/linux/mtd/hyperbus.h
@@ -8,6 +8,17 @@
 
 #include <linux/mtd/map.h>
 
+/* HyperBus command bits */
+#define HYPERBUS_RW    0x80    /* R/W# */
+#define HYPERBUS_RW_WRITE 0
+#define HYPERBUS_RW_READ 0x80
+#define HYPERBUS_AS    0x40    /* Address Space */
+#define HYPERBUS_AS_MEM        0
+#define HYPERBUS_AS_REG        0x40
+#define HYPERBUS_BT    0x20    /* Burst Type */
+#define HYPERBUS_BT_WRAPPED 0
+#define HYPERBUS_BT_LINEAR 0x20
+
 enum hyperbus_memtype {
        HYPERFLASH,
        HYPERRAM,
@@ -20,6 +31,7 @@ enum hyperbus_memtype {
  * @mtd: pointer to MTD struct
  * @ctlr: pointer to HyperBus controller struct
  * @memtype: type of memory device: HyperFlash or HyperRAM
+ * @priv: pointer to controller specific per device private data
  */
 
 struct hyperbus_device {
@@ -28,6 +40,7 @@ struct hyperbus_device {
        struct mtd_info *mtd;
        struct hyperbus_ctlr *ctlr;
        enum hyperbus_memtype memtype;
+       void *priv;
 };
 
 /**