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 */
* 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);
struct stdio_dev* stdio_clone(struct stdio_dev *dev);
-#ifdef CONFIG_ARM_DCC
-int drv_arm_dcc_init(void);
-#endif
#ifdef CONFIG_LCD
int drv_lcd_init (void);
#endif