/**************************************************************************** **************************************************************************** *** *** This header was automatically generated from a Linux kernel header *** of the same name, to make information necessary for userspace to *** call into the kernel available to libc. It contains only constants, *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** **************************************************************************** ****************************************************************************/ #ifndef _ASM_MC146818RTC_H #define _ASM_MC146818RTC_H #include #include #include #include #ifndef RTC_PORT #define RTC_PORT(x) (0x70 + (x)) #define RTC_ALWAYS_BCD 1 #endif #ifdef __HAVE_ARCH_CMPXCHG #include #define lock_cmos_prefix(reg) do { unsigned long cmos_flags; local_irq_save(cmos_flags); lock_cmos(reg) #define lock_cmos_suffix(reg) unlock_cmos(); local_irq_restore(cmos_flags); } while (0) #else #define lock_cmos_prefix(reg) do {} while (0) #define lock_cmos_suffix(reg) do {} while (0) #define lock_cmos(reg) #define unlock_cmos() #define do_i_have_lock_cmos() 0 #define current_lock_cmos_reg() 0 #endif #define CMOS_READ(addr) rtc_cmos_read(addr) #define CMOS_WRITE(val, addr) rtc_cmos_write(val, addr) #define RTC_IRQ 8 #endif