Merge git://git.denx.de/u-boot-dm

3 files changed, 72 insertions, 2 deletions

diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h
index fd8cd45b05..1de67e8e8f 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -119,6 +119,7 @@ typedef struct global_data {
 	int log_drop_count;		/* Number of dropped log messages */
 	int default_log_level;		/* For devices with no filters */
 	struct list_head log_head;	/* List of struct log_device */
+	int log_fmt;			/* Mask containing log format info */
 #endif
 } gd_t;
 #endif
diff --git a/include/dm/uclass.h b/include/dm/uclass.h
index 709f661f20..3a01abc239 100644
--- a/include/dm/uclass.h
+++ b/include/dm/uclass.h
@@ -128,6 +128,14 @@ int uclass_get(enum uclass_id key, struct uclass **ucp);
 const char *uclass_get_name(enum uclass_id id);
 
 /**
+ * uclass_get_by_name() - Look up a uclass by its driver name
+ *
+ * @name: Name to look up
+ * @returns the associated uclass ID, or UCLASS_INVALID if not found
+ */
+enum uclass_id uclass_get_by_name(const char *name);
+
+/**
  * uclass_get_device() - Get a uclass device based on an ID and index
  *
  * The device is probed to activate it ready for use.
diff --git a/include/log.h b/include/log.h
index 8083b64831..20dc5289c7 100644
--- a/include/log.h
+++ b/include/log.h
@@ -27,8 +27,10 @@ enum log_level_t {
 	LOGL_DEBUG_IO,		/* Debug message showing hardware I/O access */
 
 	LOGL_COUNT,
+	LOGL_NONE,
+
 	LOGL_FIRST = LOGL_EMERG,
-	LOGL_MAX = LOGL_DEBUG,
+	LOGL_MAX = LOGL_DEBUG_IO,
 };
 
 /**
@@ -42,7 +44,9 @@ enum log_category_t {
 	LOGC_ARCH,
 	LOGC_BOARD,
 	LOGC_CORE,
-	LOGC_DT,
+	LOGC_DM,	/* Core driver-model */
+	LOGC_DT,	/* Device-tree */
+	LOGL_EFI,	/* EFI implementation */
 
 	LOGC_COUNT,
 	LOGC_END,
@@ -156,6 +160,17 @@ void __assert_fail(const char *assertion, const char *file, unsigned int line,
 	({ if (!(x) && _DEBUG) \
 		__assert_fail(#x, __FILE__, __LINE__, __func__); })
 
+#ifdef CONFIG_LOG_ERROR_RETURN
+#define log_ret(_ret) ({ \
+	int __ret = (_ret); \
+	if (__ret < 0) \
+		log(LOG_CATEGORY, LOGL_ERR, "returning err=%d\n", __ret); \
+	__ret; \
+	})
+#else
+#define log_ret(_ret) (_ret)
+#endif
+
 /**
  * struct log_rec - a single log record
  *
@@ -256,6 +271,52 @@ struct log_filter {
 #define LOG_DRIVER(_name) \
 	ll_entry_declare(struct log_driver, _name, log_driver)
 
+/**
+ * log_get_cat_name() - Get the name of a category
+ *
+ * @cat: Category to look up
+ * @return category name (which may be a uclass driver name)
+ */
+const char *log_get_cat_name(enum log_category_t cat);
+
+/**
+ * log_get_cat_by_name() - Look up a category by name
+ *
+ * @name: Name to look up
+ * @return category ID, or LOGC_NONE if not found
+ */
+enum log_category_t log_get_cat_by_name(const char *name);
+
+/**
+ * log_get_level_name() - Get the name of a log level
+ *
+ * @level: Log level to look up
+ * @return log level name (in ALL CAPS)
+ */
+const char *log_get_level_name(enum log_level_t level);
+
+/**
+ * log_get_level_by_name() - Look up a log level by name
+ *
+ * @name: Name to look up
+ * @return log level ID, or LOGL_NONE if not found
+ */
+enum log_level_t log_get_level_by_name(const char *name);
+
+/* Log format flags (bit numbers) for gd->log_fmt. See log_fmt_chars */
+enum log_fmt {
+	LOGF_CAT	= 0,
+	LOGF_LEVEL,
+	LOGF_FILE,
+	LOGF_LINE,
+	LOGF_FUNC,
+	LOGF_MSG,
+
+	LOGF_COUNT,
+	LOGF_DEFAULT = (1 << LOGF_FUNC) | (1 << LOGF_MSG),
+	LOGF_ALL = 0x3f,
+};
+
 /* Handle the 'log test' command */
 int do_log_test(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]);