111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/**************************************************************************** 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** This header was automatically generated from a Linux kernel header 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** of the same name, to make information necessary for userspace to 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** call into the kernel available to libc. It contains only constants, 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** structures, and macros generated from the original header, and thus, 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** contains no copyrightable information. 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** To edit the content of this header, modify the corresponding 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** source file (e.g. under external/kernel-headers/original/) then 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** run bionic/libc/kernel/tools/update_all.py 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** Any manual change here will be lost the next time this script will 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** be run. You've been warned! 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************/ 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef __ASM_BARRIER_H 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __ASM_BARRIER_H 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define read_barrier_depends() do { } while(0) 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define smp_read_barrier_depends() do { } while(0) 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __sync() do { } while(0) 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __fast_iob() __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" "lw $0,%0\n\t" "nop\n\t" ".set pop" : : "m" (*(int *)CKSEG1) : "memory") 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define fast_wmb() __sync() 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define fast_rmb() __sync() 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define fast_mb() __sync() 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define fast_iob() do { __sync(); __fast_iob(); } while (0) 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define wmb() fast_wmb() 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define rmb() fast_rmb() 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define mb() fast_mb() 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define iob() fast_iob() 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __WEAK_ORDERING_MB " \n" 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define __WEAK_LLSC_MB " \n" 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define smp_mb() __asm__ __volatile__(__WEAK_ORDERING_MB : : :"memory") 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define smp_rmb() __asm__ __volatile__(__WEAK_ORDERING_MB : : :"memory") 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define smp_wmb() __asm__ __volatile__(__WEAK_ORDERING_MB : : :"memory") 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define set_mb(var, value) do { var = value; smp_mb(); } while (0) 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define smp_llsc_mb() __asm__ __volatile__(__WEAK_LLSC_MB : : :"memory") 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define smp_llsc_rmb() __asm__ __volatile__(__WEAK_LLSC_MB : : :"memory") 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define smp_llsc_wmb() __asm__ __volatile__(__WEAK_LLSC_MB : : :"memory") 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49