+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2000
* Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
*/
#ifndef _STDIO_DEV_H_
#define _STDIO_DEV_H_
+#include <stdio.h>
#include <linux/list.h>
/*
#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 * */
/* 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 */
struct list_head list;
};
-/*
- * 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
*/
* 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);
+#if CONFIG_IS_ENABLED(SYS_STDIO_DEREGISTER)
+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_MULTI
-int drv_arm_dcc_init(void);
-#endif
#ifdef CONFIG_LCD
int drv_lcd_init (void);
#endif