77 lines
1.4 KiB
C
77 lines
1.4 KiB
C
#ifndef _I8042_IP22_H
|
|
#define _I8042_IP22_H
|
|
|
|
#include <asm/sgi/ioc.h>
|
|
#include <asm/sgi/ip22.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 "hpc3ps2/serio0"
|
|
#define I8042_AUX_PHYS_DESC "hpc3ps2/serio1"
|
|
#define I8042_MUX_PHYS_DESC "hpc3ps2/serio%d"
|
|
|
|
/*
|
|
* IRQs.
|
|
*/
|
|
|
|
#define I8042_KBD_IRQ SGI_KEYBD_IRQ
|
|
#define I8042_AUX_IRQ SGI_KEYBD_IRQ
|
|
|
|
/*
|
|
* Register numbers.
|
|
*/
|
|
|
|
#define I8042_COMMAND_REG ((unsigned long)&sgioc->kbdmouse.command)
|
|
#define I8042_STATUS_REG ((unsigned long)&sgioc->kbdmouse.command)
|
|
#define I8042_DATA_REG ((unsigned long)&sgioc->kbdmouse.data)
|
|
|
|
static inline int i8042_read_data(void)
|
|
{
|
|
return sgioc->kbdmouse.data;
|
|
}
|
|
|
|
static inline int i8042_read_status(void)
|
|
{
|
|
return sgioc->kbdmouse.command;
|
|
}
|
|
|
|
static inline void i8042_write_data(int val)
|
|
{
|
|
sgioc->kbdmouse.data = val;
|
|
}
|
|
|
|
static inline void i8042_write_command(int val)
|
|
{
|
|
sgioc->kbdmouse.command = val;
|
|
}
|
|
|
|
static inline int i8042_platform_init(void)
|
|
{
|
|
#if 0
|
|
/* XXX sgi_kh is a virtual address */
|
|
if (!request_mem_region(sgi_kh, sizeof(struct hpc_keyb), "i8042"))
|
|
return -EBUSY;
|
|
#endif
|
|
|
|
i8042_reset = I8042_RESET_ALWAYS;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline void i8042_platform_exit(void)
|
|
{
|
|
#if 0
|
|
release_mem_region(JAZZ_KEYBOARD_ADDRESS, sizeof(struct hpc_keyb));
|
|
#endif
|
|
}
|
|
|
|
#endif /* _I8042_IP22_H */
|