5cb608d7e1
Delete device names from all the drivers. Move device inslude files from include/sys to include/machine directory. Only include files which have something useful for user layer (like special ioctls codes) should be placed into sys.
51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
/*
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* Copyright (c) 1986 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*
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* @(#)gpio.h 1.4 (2.11BSD GTE) 1997/3/28
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*/
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/*
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* Ioctl definitions
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*/
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#ifndef _GPIO_H
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#define _GPIO_H
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#include <sys/ioctl.h>
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#include <sys/uio.h>
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/* control general-purpose i/o pins */
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#define GPIO_PORT(n) ((n) & 0xff) /* port number */
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#define GPIO_PORTA GPIO_PORT(0)
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#define GPIO_PORTB GPIO_PORT(1)
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#define GPIO_PORTC GPIO_PORT(2)
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#define GPIO_PORTD GPIO_PORT(3)
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#define GPIO_PORTE GPIO_PORT(4)
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#define GPIO_PORTF GPIO_PORT(5)
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#define GPIO_PORTG GPIO_PORT(6)
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#define GPIO_COMMAND 0x1fff0000 /* command mask */
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#define GPIO_CONFIN (IOC_VOID | 1 << 16 | 'g'<<8) /* configure as input */
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#define GPIO_CONFOUT (IOC_VOID | 1 << 17 | 'g'<<8) /* configure as output */
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#define GPIO_CONFOD (IOC_VOID | 1 << 18 | 'g'<<8) /* configure as open drain */
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#define GPIO_DECONF (IOC_VOID | 1 << 19 | 'g'<<8) /* deconfigure */
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#define GPIO_STORE (IOC_VOID | 1 << 20 | 'g'<<8) /* store all outputs */
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#define GPIO_SET (IOC_VOID | 1 << 21 | 'g'<<8) /* set to 1 by mask */
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#define GPIO_CLEAR (IOC_VOID | 1 << 22 | 'g'<<8) /* set to 0 by mask */
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#define GPIO_INVERT (IOC_VOID | 1 << 23 | 'g'<<8) /* invert by mask */
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#define GPIO_POLL (IOC_VOID | 1 << 24 | 'g'<<8) /* poll */
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#define GPIO_LOL (IOC_IN | 1 << 25 | 'g'<<8) /* display lol picture */
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#ifdef KERNEL
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#include "conf.h"
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int gpioopen (dev_t dev, int flag, int mode);
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int gpioclose (dev_t dev, int flag, int mode);
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int gpioread (dev_t dev, struct uio *uio, int flag);
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int gpiowrite (dev_t dev, struct uio *uio, int flag);
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int gpioioctl (dev_t dev, u_int cmd, caddr_t addr, int flag);
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#endif
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#endif
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