Git Repo - J-u-boot.git/blame_incremental

... / ...

Commit	Line	Data
	1	/*
	2	* (C) Copyright 2000
	3	* Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), [email protected]
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	#ifndef _STDIO_DEV_H_
	25	#define _STDIO_DEV_H_
	26
	27	#include <linux/list.h>
	28
	29	/*
	30	* STDIO DEVICES
	31	*/
	32
	33	#define DEV_FLAGS_INPUT 0x00000001 /* Device can be used as input console */
	34	#define DEV_FLAGS_OUTPUT 0x00000002 /* Device can be used as output console */
	35	#define DEV_FLAGS_SYSTEM 0x80000000 /* Device is a system device */
	36	#define DEV_EXT_VIDEO 0x00000001 /* Video extensions supported */
	37
	38	/* Device information */
	39	struct stdio_dev {
	40	int flags; /* Device flags: input/output/system */
	41	int ext; /* Supported extensions */
	42	char name[16]; /* Device name */
	43
	44	/* GENERAL functions */
	45
	46	int (start) (void); / To start the device */
	47	int (stop) (void); / To stop the device */
	48
	49	/* OUTPUT functions */
	50
	51	void (putc) (const char c); / To put a char */
	52	void (puts) (const char s); /* To put a string (accelerator) */
	53
	54	/* INPUT functions */
	55
	56	int (tstc) (void); / To test if a char is ready... */
	57	int (getc) (void); / To get that char */
	58
	59	/* Other functions */
	60
	61	void priv; / Private extensions */
	62	struct list_head list;
	63	};
	64
	65	/*
	66	* VIDEO EXTENSIONS
	67	*/
	68	#define VIDEO_FORMAT_RGB_INDEXED 0x0000
	69	#define VIDEO_FORMAT_RGB_DIRECTCOLOR 0x0001
	70	#define VIDEO_FORMAT_YUYV_4_4_4 0x0010
	71	#define VIDEO_FORMAT_YUYV_4_2_2 0x0011
	72
	73	typedef struct {
	74	void address; / Address of framebuffer */
	75	ushort width; /* Horizontal resolution */
	76	ushort height; /* Vertical resolution */
	77	uchar format; /* Format */
	78	uchar colors; /* Colors number or color depth */
	79	void (*setcolreg) (int, int, int, int);
	80	void (getcolreg) (int, void );
	81	} video_ext_t;
	82
	83	/*
	84	* VARIABLES
	85	*/
	86	extern struct stdio_dev *stdio_devices[];
	87	extern char *stdio_names[MAX_FILES];
	88
	89	/*
	90	* PROTOTYPES
	91	*/
	92	int stdio_register (struct stdio_dev * dev);
	93	int stdio_init (void);
	94	void stdio_print_current_devices(void);
	95	#ifdef CONFIG_SYS_STDIO_DEREGISTER
	96	int stdio_deregister(const char *devname);
	97	#endif
	98	struct list_head* stdio_get_list(void);
	99	struct stdio_dev* stdio_get_by_name(const char* name);
	100	struct stdio_dev* stdio_clone(struct stdio_dev *dev);
	101
	102	#ifdef CONFIG_ARM_DCC_MULTI
	103	int drv_arm_dcc_init(void);
	104	#endif
	105	#ifdef CONFIG_LCD
	106	int drv_lcd_init (void);
	107	#endif
	108	#if defined(CONFIG_VIDEO) \|\| defined(CONFIG_CFB_CONSOLE)
	109	int drv_video_init (void);
	110	#endif
	111	#ifdef CONFIG_KEYBOARD
	112	int drv_keyboard_init (void);
	113	#endif
	114	#ifdef CONFIG_USB_TTY
	115	int drv_usbtty_init (void);
	116	#endif
	117	#ifdef CONFIG_NETCONSOLE
	118	int drv_nc_init (void);
	119	#endif
	120	#ifdef CONFIG_JTAG_CONSOLE
	121	int drv_jtag_console_init (void);
	122	#endif
	123
	124	#endif