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Diffstat (limited to 'include/stdio_dev.h')
| -rw-r--r-- | include/stdio_dev.h | 126 | 
1 files changed, 126 insertions, 0 deletions
| diff --git a/include/stdio_dev.h b/include/stdio_dev.h new file mode 100644 index 000000000..8b06ccf00 --- /dev/null +++ b/include/stdio_dev.h @@ -0,0 +1,126 @@ +/* + * (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 <linux/list.h> + +/* + * STDIO DEVICES + */ + +#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				*/ + +/* GENERAL functions */ + +	int (*start) (void);		/* To start the device			*/ +	int (*stop) (void);		/* 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)	*/ + +/* INPUT functions */ + +	int (*tstc) (void);		/* To test if a char is ready...	*/ +	int (*getc) (void);		/* To get that char			*/ + +/* Other functions */ + +	void *priv;			/* Private extensions			*/ +	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 + */ +extern struct stdio_dev *stdio_devices[]; +extern char *stdio_names[MAX_FILES]; + +/* + * PROTOTYPES + */ +int	stdio_register (struct stdio_dev * dev); +int	stdio_init (void); +#ifdef CONFIG_SYS_STDIO_DEREGISTER +int	stdio_deregister(char *devname); +#endif +struct list_head* stdio_get_list(void); +struct stdio_dev* stdio_get_by_name(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 +#ifdef CONFIG_VFD +int	drv_vfd_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 + +#endif |