?? i8042-ip22io.h
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#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 1;#endif i8042_reset = 1; 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 */?? 快捷鍵說明
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