Initial revision

1 files changed, 109 insertions, 0 deletions

diff --git a/include/devices.h b/include/devices.h
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+/*
+ * (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
+ */
+
+#include <lists.h>
+
+#ifndef _DEVICES_H_
+#define _DEVICES_H_
+
+/*
+ * CONSOLE 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 informations */
+typedef struct {
+	int	flags;			/* Device flags: input/output/system	*/
+	int	ext;			/* Supported extensions			*/
+	char	name[8];		/* 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			*/
+} device_t;
+
+/*
+ * 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 list_t devlist;
+extern device_t *stdio_devices[];
+extern char *stdio_names[MAX_FILES];
+
+/*
+ * PROTOTYPES
+ */
+int	device_register (device_t * dev);
+int	devices_init (void);
+int	devices_done (void);
+int	device_deregister(char *devname);
+#ifdef CONFIG_LCD
+int	drv_lcd_init (void);
+#endif
+#ifdef CONFIG_VFD
+int	drv_vfd_init (void);
+#endif
+#ifdef CONFIG_VIDEO
+int	drv_video_init (void);
+#endif
+#ifdef CONFIG_WL_4PPM_KEYBOARD
+int	drv_wlkbd_init (void);
+#endif
+
+#endif	/* _DEVICES_H_ */