X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fstdio_dev.h;h=270fa2729fb2b8b955c0d24c8f0e11523a876496;hb=46b5c8ed017958fc387ab86c71ae6c90abb6793c;hp=e6dc12ac3984b578be2601a09efd6c1bce5febe3;hpb=31043e20ae748635f142483e8b7b645948687055;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/stdio_dev.h b/include/stdio_dev.h
index e6dc12a..270fa27 100644
--- a/include/stdio_dev.h
+++ b/include/stdio_dev.h
@@ -1,13 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2000
  * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _STDIO_DEV_H_
 #define _STDIO_DEV_H_
 
+#include <stdio.h>
 #include <linux/list.h>
 
 /*
@@ -16,29 +16,33 @@
 
 #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		*/
+#define DEV_FLAGS_DM     0x00000004	/* Device priv is a struct udevice * */
+
+int stdio_file_to_flags(const int file);
 
 /* 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 */
 
@@ -47,24 +51,6 @@ struct stdio_dev {
 };
 
 /*
- * VIDEO EXTENSIONS
- */
-#define VIDEO_FORMAT_RGB_INDEXED	0x0000
-#define VIDEO_FORMAT_RGB_DIRECTCOLOR	0x0001
-#define VIDEO_FORMAT_YUYV_4_4_4		0x0010
-#define VIDEO_FORMAT_YUYV_4_2_2		0x0011
-
-typedef struct {
-	void *address;			/* Address of framebuffer		*/
-	ushort	width;			/* Horizontal resolution		*/
-	ushort	height;			/* Vertical resolution			*/
-	uchar	format;			/* Format				*/
-	uchar	colors;			/* Colors number or color depth		*/
-	void (*setcolreg) (int, int, int, int);
-	void (*getcolreg) (int, void *);
-} video_ext_t;
-
-/*
  * VARIABLES
  */
 extern struct stdio_dev *stdio_devices[];
@@ -73,36 +59,53 @@ extern char *stdio_names[MAX_FILES];
 /*
  * PROTOTYPES
  */
-int	stdio_register (struct stdio_dev * dev);
-int	stdio_init (void);
-void	stdio_print_current_devices(void);
-#ifdef CONFIG_SYS_STDIO_DEREGISTER
-int	stdio_deregister(const char *devname);
-#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);
+int stdio_register(struct stdio_dev *dev);
+int stdio_register_dev(struct stdio_dev *dev, struct stdio_dev **devp);
 
-#ifdef CONFIG_LCD
-int	drv_lcd_init (void);
-#endif
-#if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
-int	drv_video_init (void);
-#endif
-#ifdef CONFIG_KEYBOARD
-int	drv_keyboard_init (void);
-#endif
-#ifdef CONFIG_USB_TTY
-int	drv_usbtty_init (void);
-#endif
-#ifdef CONFIG_NETCONSOLE
-int	drv_nc_init (void);
-#endif
-#ifdef CONFIG_JTAG_CONSOLE
-int drv_jtag_console_init (void);
-#endif
-#ifdef CONFIG_CBMEM_CONSOLE
+/**
+ * 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);
+
+/**
+ * stdio_deregister_dev() - deregister the device "devname".
+ *
+ * @dev: Stdio device to deregister
+ * @force: true to force deregistration even if in use
+ *
+ * returns 0 on success, -EBUSY if device is assigned
+ */
+int stdio_deregister_dev(struct stdio_dev *dev, int force);
+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);
+
+int drv_lcd_init(void);
+int drv_video_init(void);
+int drv_keyboard_init(void);
+int drv_usbtty_init(void);
+int drv_usbacm_init(void);
+int drv_nc_init(void);
+int drv_jtag_console_init(void);
 int cbmemc_init(void);
-#endif
 
 #endif