?? privinst.h
字號:
/* * Copyright (C) 1996 Paul Mackerras. */#include <linux/config.h>#define GETREG(reg) \ static inline int get_ ## reg (void) \ { int ret; asm volatile ("mf" #reg " %0" : "=r" (ret) :); return ret; }#define SETREG(reg) \ static inline void set_ ## reg (int val) \ { asm volatile ("mt" #reg " %0" : : "r" (val)); }GETREG(msr)SETREG(msr)GETREG(cr)#define GSETSPR(n, name) \ static inline int get_ ## name (void) \ { int ret; asm volatile ("mfspr %0," #n : "=r" (ret) : ); return ret; } \ static inline void set_ ## name (int val) \ { asm volatile ("mtspr " #n ",%0" : : "r" (val)); }GSETSPR(0, mq)GSETSPR(1, xer)GSETSPR(4, rtcu)GSETSPR(5, rtcl)GSETSPR(8, lr)GSETSPR(9, ctr)GSETSPR(18, dsisr)GSETSPR(19, dar)GSETSPR(22, dec)GSETSPR(25, sdr1)GSETSPR(26, srr0)GSETSPR(27, srr1)GSETSPR(272, sprg0)GSETSPR(273, sprg1)GSETSPR(274, sprg2)GSETSPR(275, sprg3)GSETSPR(282, ear)GSETSPR(287, pvr)#ifndef CONFIG_8xxGSETSPR(528, bat0u)GSETSPR(529, bat0l)GSETSPR(530, bat1u)GSETSPR(531, bat1l)GSETSPR(532, bat2u)GSETSPR(533, bat2l)GSETSPR(534, bat3u)GSETSPR(535, bat3l)GSETSPR(1008, hid0)GSETSPR(1009, hid1)GSETSPR(1010, iabr)GSETSPR(1013, dabr)GSETSPR(1023, pir)#elseGSETSPR(144, cmpa)GSETSPR(145, cmpb)GSETSPR(146, cmpc)GSETSPR(147, cmpd)GSETSPR(158, ictrl)#endifstatic inline int get_sr(int n){ int ret; asm (" mfsrin %0,%1" : "=r" (ret) : "r" (n << 28)); return ret;}static inline void set_sr(int n, int val){ asm ("mtsrin %0,%1" : : "r" (val), "r" (n << 28));}static inline void store_inst(void *p){ asm volatile ("dcbst 0,%0; sync; icbi 0,%0; isync" : : "r" (p));}static inline void cflush(void *p){ asm volatile ("dcbf 0,%0; icbi 0,%0" : : "r" (p));}static inline void cinval(void *p){ asm volatile ("dcbi 0,%0; icbi 0,%0" : : "r" (p));}?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -