dm: Add a debug message when devices are skipped pre-reloc

[oweals/u-boot.git] / include / dfu.h

diff --git a/include/dfu.h b/include/dfu.h
index a90732cc433d13fe9d3c1a087bd63247933211f0..564966333f1228e5fd4530050e39817fe8e6f580 100644 (file)
--- a/include/dfu.h
+++ b/include/dfu.h
@@ -23,6 +23,7 @@ enum dfu_device_type {
        DFU_DEV_RAM,
        DFU_DEV_SF,
        DFU_DEV_MTD,
+       DFU_DEV_VIRT,
 };
 
 enum dfu_layout {
@@ -92,6 +93,10 @@ struct sf_internal_data {
        unsigned int ubi;
 };
 
+struct virt_internal_data {
+       int dev_num;
+};
+
 #define DFU_NAME_SIZE                  32
 #ifndef CONFIG_SYS_DFU_DATA_BUF_SIZE
 #define CONFIG_SYS_DFU_DATA_BUF_SIZE           (1024*1024*8)   /* 8 MiB */
@@ -120,6 +125,7 @@ struct dfu_entity {
                struct nand_internal_data nand;
                struct ram_internal_data ram;
                struct sf_internal_data sf;
+               struct virt_internal_data virt;
        } data;
 
        int (*get_medium_size)(struct dfu_entity *dfu, u64 *size);
@@ -177,6 +183,28 @@ int dfu_read(struct dfu_entity *de, void *buf, int size, int blk_seq_num);
 int dfu_write(struct dfu_entity *de, void *buf, int size, int blk_seq_num);
 int dfu_flush(struct dfu_entity *de, void *buf, int size, int blk_seq_num);
 
+/**
+ * dfu_initiated_callback - weak callback called on DFU transaction start
+ *
+ * It is a callback function called by DFU stack when a DFU transaction is
+ * initiated. This function allows to manage some board specific behavior on
+ * DFU targets.
+ *
+ * @param dfu - pointer to the dfu_entity, which should be initialized
+ *
+ */
+void dfu_initiated_callback(struct dfu_entity *dfu);
+/**
+ * dfu_flush_callback - weak callback called at the end of the DFU write
+ *
+ * It is a callback function called by DFU stack after DFU manifestation.
+ * This function allows to manage some board specific behavior on DFU targets
+ *
+ * @param dfu - pointer to the dfu_entity, which should be flushed
+ *
+ */
+void dfu_flush_callback(struct dfu_entity *dfu);
+
 /*
  * dfu_defer_flush - pointer to store dfu_entity for deferred flashing.
  *                  It should be NULL when not used.
@@ -272,6 +300,22 @@ static inline int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr,
 }
 #endif
 
+#ifdef CONFIG_DFU_VIRT
+int dfu_fill_entity_virt(struct dfu_entity *dfu, char *devstr, char *s);
+int dfu_write_medium_virt(struct dfu_entity *dfu, u64 offset,
+                         void *buf, long *len);
+int dfu_get_medium_size_virt(struct dfu_entity *dfu, u64 *size);
+int dfu_read_medium_virt(struct dfu_entity *dfu, u64 offset,
+                        void *buf, long *len);
+#else
+static inline int dfu_fill_entity_virt(struct dfu_entity *dfu, char *devstr,
+                                      char *s)
+{
+       puts("VIRT support not available!\n");
+       return -1;
+}
+#endif
+
 /**
  * dfu_tftp_write - Write TFTP data to DFU medium
  *