/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef _I8042_JAZZ_H #define _I8042_JAZZ_H #include <asm/jazz.h> /* * 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 */