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- /*
- * CPU specific parts of the keyboard driver
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * $Id: keyboard.h,v 1.12 1998/09/16 22:52:41 ralf Exp $
- */
- #ifndef __ASM_MIPS_KEYBOARD_H
- #define __ASM_MIPS_KEYBOARD_H
-
- #ifdef __KERNEL__
-
- #include <linux/config.h>
- #include <linux/delay.h>
- #include <linux/ioport.h>
- #include <asm/bootinfo.h>
-
- extern int pckbd_setkeycode(unsigned int scancode, unsigned int keycode);
- extern int pckbd_getkeycode(unsigned int scancode);
- extern int pckbd_pretranslate(unsigned char scancode, char raw_mode);
- extern int pckbd_translate(unsigned char scancode, unsigned char *keycode,
- char raw_mode);
- extern char pckbd_unexpected_up(unsigned char keycode);
- extern void pckbd_leds(unsigned char leds);
- extern void pckbd_init_hw(void);
- extern unsigned char pckbd_sysrq_xlate[128];
-
- #define kbd_setkeycode pckbd_setkeycode
- #define kbd_getkeycode pckbd_getkeycode
- #define kbd_pretranslate pckbd_pretranslate
- #define kbd_translate pckbd_translate
- #define kbd_unexpected_up pckbd_unexpected_up
- #define kbd_leds pckbd_leds
- #define kbd_init_hw pckbd_init_hw
- #define kbd_sysrq_xlate pckbd_sysrq_xlate
-
- #define SYSRQ_KEY 0x54
-
- /* Some stoneage hardware needs delays after some operations. */
- #define kbd_pause() do { } while(0)
-
- /* Pointers to keyboard hardware access and init functions. */
- unsigned char (*kbd_read_input)(void);
- void (*kbd_write_output)(unsigned char val);
- void (*kbd_write_command)(unsigned char val);
- unsigned char (*kbd_read_status)(void);
-
- void (*keyboard_setup)(void);
-
- #ifdef CONFIG_MIPS_JAZZ
-
- extern int jazz_ps2_request_irq(void);
- extern void jazz_ps2_free_irq(void);
-
- #define ps2_request_irq() jazz_ps2_request_irq()
- #define ps2_free_irq(inode) jazz_ps2_free_irq()
-
- #endif /* CONFIG_MIPS_JAZZ */
-
- #ifdef CONFIG_SGI
-
- #define DISABLE_KBD_DURING_INTERRUPTS 1
-
- /*
- * Machine specific bits for the PS/2 driver.
- * Aux device and keyboard share the interrupt on the Indy.
- */
- #define ps2_request_irq() 0
- #define ps2_free_irq(void) do { } while(0);
-
- #endif /* CONFIG_SGI */
-
- #if defined(CONFIG_ACER_PICA_61) || defined(CONFIG_SNI_RM200_PCI)
- #define CONF_KEYBOARD_USES_IO_PORTS
- #endif
-
- #ifdef CONF_KEYBOARD_USES_IO_PORTS
- /*
- * Most other MIPS machines access the keyboard controller via
- * memory mapped I/O ports.
- */
- #include <asm/io.h>
-
- /*
- * Machine specific bits for the PS/2 driver
- */
-
- #define AUX_IRQ 12
-
- #define ps2_request_irq() \
- request_irq(AUX_IRQ, aux_interrupt, 0, "PS/2 Mouse", NULL)
-
- #define ps2_free_irq(inode) free_irq(AUX_IRQ, NULL)
-
- #endif /* CONF_KEYBOARD_USES_IO_PORTS */
-
- #endif /* __KERNEL */
- #endif /* __ASM_MIPS_KEYBOARD_H */
-