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| File: [Development] / linux-2.6-xfs / drivers / input / serio / i8042-jazzio.h (download)
Revision 1.2, Fri Oct 28 16:02:11 2005 UTC (11 years, 11 months ago) by nathans.longdrop.melbourne.sgi.com
Merge up to 2.6.14 Merge of 2.6.x-xfs-melb:linux:24258a by kenmcd. |
#ifndef _I8042_JAZZ_H
#define _I8042_JAZZ_H
#include <asm/jazz.h>
/*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*/
/*
* Names.
*/
#define I8042_KBD_PHYS_DESC "R4030/serio0"
#define I8042_AUX_PHYS_DESC "R4030/serio1"
#define I8042_MUX_PHYS_DESC "R4030/serio%d"
/*
* IRQs.
*/
#define I8042_KBD_IRQ JAZZ_KEYBOARD_IRQ
#define I8042_AUX_IRQ JAZZ_MOUSE_IRQ
#define I8042_COMMAND_REG ((unsigned long)&jazz_kh->command)
#define I8042_STATUS_REG ((unsigned long)&jazz_kh->command)
#define I8042_DATA_REG ((unsigned long)&jazz_kh->data)
static inline int i8042_read_data(void)
{
return jazz_kh->data;
}
static inline int i8042_read_status(void)
{
return jazz_kh->command;
}
static inline void i8042_write_data(int val)
{
jazz_kh->data = val;
}
static inline void i8042_write_command(int val)
{
jazz_kh->command = val;
}
static inline int i8042_platform_init(void)
{
#if 0
/* XXX JAZZ_KEYBOARD_ADDRESS is a virtual address */
if (!request_mem_region(JAZZ_KEYBOARD_ADDRESS, 2, "i8042"))
return -EBUSY;
#endif
return 0;
}
static inline void i8042_platform_exit(void)
{
#if 0
release_mem_region(JAZZ_KEYBOARD_ADDRESS, 2);
#endif
}
#endif /* _I8042_JAZZ_H */