/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _I8042_SNIRM_H
#define _I8042_SNIRM_H
#include <asm /sni.h>
/*
* Names.
*/
#define I8042_KBD_PHYS_DESC "onboard/serio0"
#define I8042_AUX_PHYS_DESC "onboard/serio1"
#define I8042_MUX_PHYS_DESC "onboard/serio%d"
/*
* IRQs.
*/
static int i8042_kbd_irq;
static int i8042_aux_irq;
#define I8042_KBD_IRQ i8042_kbd_irq
#define I8042_AUX_IRQ i8042_aux_irq
static void __iomem *kbd_iobase;
#define I8042_COMMAND_REG (kbd_iobase + 0 x64UL)
#define I8042_DATA_REG (kbd_iobase + 0 x60UL)
static inline int i8042_read_data(void )
{
return readb(kbd_iobase + 0 x60UL);
}
static inline int i8042_read_status(void )
{
return readb(kbd_iobase + 0 x64UL);
}
static inline void i8042_write_data(int val)
{
writeb(val, kbd_iobase + 0 x60UL);
}
static inline void i8042_write_command(int val)
{
writeb(val, kbd_iobase + 0 x64UL);
}
static inline int i8042_platform_init(void )
{
/* RM200 is strange ... */
if (sni_brd_type == SNI_BRD_RM200) {
kbd_iobase = ioremap(0 x16000000, 4 );
i8042_kbd_irq = 33 ;
i8042_aux_irq = 44 ;
} else {
kbd_iobase = ioremap(0 x14000000, 4 );
i8042_kbd_irq = 1 ;
i8042_aux_irq = 12 ;
}
if (!kbd_iobase)
return -ENOMEM;
return 0 ;
}
static inline void i8042_platform_exit(void )
{
}
#endif /* _I8042_SNIRM_H */
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(vorverarbeitet am 2026-06-07)
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