3 * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
5 * SPDX-License-Identifier: GPL-2.0+
11 #include <linux/list.h>
17 #define DEV_FLAGS_INPUT 0x00000001 /* Device can be used as input console */
18 #define DEV_FLAGS_OUTPUT 0x00000002 /* Device can be used as output console */
19 #define DEV_FLAGS_SYSTEM 0x80000000 /* Device is a system device */
20 #define DEV_EXT_VIDEO 0x00000001 /* Video extensions supported */
22 /* Device information */
24 int flags; /* Device flags: input/output/system */
25 int ext; /* Supported extensions */
26 char name[16]; /* Device name */
28 /* GENERAL functions */
30 int (*start)(struct stdio_dev *dev); /* To start the device */
31 int (*stop)(struct stdio_dev *dev); /* To stop the device */
33 /* OUTPUT functions */
36 void (*putc)(struct stdio_dev *dev, const char c);
37 /* To put a string (accelerator) */
38 void (*puts)(struct stdio_dev *dev, const char *s);
42 /* To test if a char is ready... */
43 int (*tstc)(struct stdio_dev *dev);
44 int (*getc)(struct stdio_dev *dev); /* To get that char */
48 void *priv; /* Private extensions */
49 struct list_head list;
55 #define VIDEO_FORMAT_RGB_INDEXED 0x0000
56 #define VIDEO_FORMAT_RGB_DIRECTCOLOR 0x0001
57 #define VIDEO_FORMAT_YUYV_4_4_4 0x0010
58 #define VIDEO_FORMAT_YUYV_4_2_2 0x0011
61 void *address; /* Address of framebuffer */
62 ushort width; /* Horizontal resolution */
63 ushort height; /* Vertical resolution */
64 uchar format; /* Format */
65 uchar colors; /* Colors number or color depth */
66 void (*setcolreg) (int, int, int, int);
67 void (*getcolreg) (int, void *);
73 extern struct stdio_dev *stdio_devices[];
74 extern char *stdio_names[MAX_FILES];
79 int stdio_register (struct stdio_dev * dev);
80 int stdio_init (void);
81 void stdio_print_current_devices(void);
82 #ifdef CONFIG_SYS_STDIO_DEREGISTER
83 int stdio_deregister(const char *devname);
85 struct list_head* stdio_get_list(void);
86 struct stdio_dev* stdio_get_by_name(const char* name);
87 struct stdio_dev* stdio_clone(struct stdio_dev *dev);
90 int drv_lcd_init (void);
92 #if defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE)
93 int drv_video_init (void);
95 #ifdef CONFIG_KEYBOARD
96 int drv_keyboard_init (void);
99 int drv_usbtty_init (void);
101 #ifdef CONFIG_NETCONSOLE
102 int drv_nc_init (void);
104 #ifdef CONFIG_JTAG_CONSOLE
105 int drv_jtag_console_init (void);
107 #ifdef CONFIG_CBMEM_CONSOLE
108 int cbmemc_init(void);