X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fstdio_dev.h;h=13f76be7c2b6fac3a9626a8089dd71ebf2349c3f;hb=312a6c016a2d81aa3fbc605f5c0c315b6a4e3464;hp=e6dc12ac3984b578be2601a09efd6c1bce5febe3;hpb=32749e91aa31338882c02d3499c1376e7e794b82;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/stdio_dev.h b/include/stdio_dev.h
index e6dc12a..13f76be 100644
--- a/include/stdio_dev.h
+++ b/include/stdio_dev.h
@@ -16,29 +16,30 @@
 
 #define DEV_FLAGS_INPUT	 0x00000001	/* Device can be used as input	console */
 #define DEV_FLAGS_OUTPUT 0x00000002	/* Device can be used as output console */
-#define DEV_FLAGS_SYSTEM 0x80000000	/* Device is a system device		*/
-#define DEV_EXT_VIDEO	 0x00000001	/* Video extensions supported		*/
 
 /* Device information */
 struct stdio_dev {
 	int	flags;			/* Device flags: input/output/system	*/
 	int	ext;			/* Supported extensions			*/
-	char	name[16];		/* Device name				*/
+	char	name[32];		/* Device name				*/
 
 /* GENERAL functions */
 
-	int (*start) (void);		/* To start the device			*/
-	int (*stop) (void);		/* To stop the device			*/
+	int (*start)(struct stdio_dev *dev);	/* To start the device */
+	int (*stop)(struct stdio_dev *dev);	/* To stop the device */
 
 /* OUTPUT functions */
 
-	void (*putc) (const char c);	/* To put a char			*/
-	void (*puts) (const char *s);	/* To put a string (accelerator)	*/
+	/* To put a char */
+	void (*putc)(struct stdio_dev *dev, const char c);
+	/* To put a string (accelerator) */
+	void (*puts)(struct stdio_dev *dev, const char *s);
 
 /* INPUT functions */
 
-	int (*tstc) (void);		/* To test if a char is ready...	*/
-	int (*getc) (void);		/* To get that char			*/
+	/* To test if a char is ready... */
+	int (*tstc)(struct stdio_dev *dev);
+	int (*getc)(struct stdio_dev *dev);	/* To get that char */
 
 /* Other functions */
 
@@ -74,10 +75,34 @@ extern char *stdio_names[MAX_FILES];
  * PROTOTYPES
  */
 int	stdio_register (struct stdio_dev * dev);
-int	stdio_init (void);
+int stdio_register_dev(struct stdio_dev *dev, struct stdio_dev **devp);
+
+/**
+ * stdio_init_tables() - set up stdio tables ready for devices
+ *
+ * This does not add any devices, but just prepares stdio for use.
+ */
+int stdio_init_tables(void);
+
+/**
+ * stdio_add_devices() - Add stdio devices to the table
+ *
+ * This makes calls to all the various subsystems that use stdio, to make
+ * them register with stdio.
+ */
+int stdio_add_devices(void);
+
+/**
+ * stdio_init() - Sets up stdio ready for use
+ *
+ * This calls stdio_init_tables() and stdio_add_devices()
+ */
+int stdio_init(void);
+
 void	stdio_print_current_devices(void);
 #ifdef CONFIG_SYS_STDIO_DEREGISTER
-int	stdio_deregister(const char *devname);
+int stdio_deregister(const char *devname, int force);
+int stdio_deregister_dev(struct stdio_dev *dev, int force);
 #endif
 struct list_head* stdio_get_list(void);
 struct stdio_dev* stdio_get_by_name(const char* name);