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+/*
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+ * (C) Copyright 2000
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+ * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
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+ *
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+ * See file CREDITS for list of people who contributed to this
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+ * project.
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+ *
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+ * This program is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU General Public License as
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+ * published by the Free Software Foundation; either version 2 of
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+ * the License, or (at your option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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+ * MA 02111-1307 USA
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+ */
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+
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+#include <lists.h>
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+
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+#ifndef _DEVICES_H_
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+#define _DEVICES_H_
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+
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+/*
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+ * CONSOLE DEVICES
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+ */
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+
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+#define DEV_FLAGS_INPUT 0x00000001 /* Device can be used as input console */
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+#define DEV_FLAGS_OUTPUT 0x00000002 /* Device can be used as output console */
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+#define DEV_FLAGS_SYSTEM 0x80000000 /* Device is a system device */
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+#define DEV_EXT_VIDEO 0x00000001 /* Video extensions supported */
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+
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+/* Device informations */
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+typedef struct {
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+ int flags; /* Device flags: input/output/system */
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+ int ext; /* Supported extensions */
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+ char name[8]; /* Device name */
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+
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+/* GENERAL functions */
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+
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+ int (*start) (void); /* To start the device */
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+ int (*stop) (void); /* To stop the device */
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+
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+/* OUTPUT functions */
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+
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+ void (*putc) (const char c); /* To put a char */
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+ void (*puts) (const char *s); /* To put a string (accelerator) */
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+
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+/* INPUT functions */
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+
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+ int (*tstc) (void); /* To test if a char is ready... */
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+ int (*getc) (void); /* To get that char */
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+
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+/* Other functions */
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+
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+ void *priv; /* Private extensions */
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+} device_t;
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+
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+/*
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+ * VIDEO EXTENSIONS
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+ */
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+#define VIDEO_FORMAT_RGB_INDEXED 0x0000
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+#define VIDEO_FORMAT_RGB_DIRECTCOLOR 0x0001
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+#define VIDEO_FORMAT_YUYV_4_4_4 0x0010
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+#define VIDEO_FORMAT_YUYV_4_2_2 0x0011
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+
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+typedef struct {
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+ void *address; /* Address of framebuffer */
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+ ushort width; /* Horizontal resolution */
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+ ushort height; /* Vertical resolution */
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+ uchar format; /* Format */
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+ uchar colors; /* Colors number or color depth */
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+ void (*setcolreg) (int, int, int, int);
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+ void (*getcolreg) (int, void *);
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+} video_ext_t;
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+
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+/*
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+ * VARIABLES
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+ */
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+extern list_t devlist;
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+extern device_t *stdio_devices[];
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+extern char *stdio_names[MAX_FILES];
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+
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+/*
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+ * PROTOTYPES
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+ */
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+int device_register (device_t * dev);
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+int devices_init (void);
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+int devices_done (void);
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+int device_deregister(char *devname);
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+#ifdef CONFIG_LCD
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+int drv_lcd_init (void);
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+#endif
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+#ifdef CONFIG_VFD
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+int drv_vfd_init (void);
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+#endif
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+#ifdef CONFIG_VIDEO
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+int drv_video_init (void);
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+#endif
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+#ifdef CONFIG_WL_4PPM_KEYBOARD
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+int drv_wlkbd_init (void);
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+#endif
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+
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+#endif /* _DEVICES_H_ */
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