Viewing file:  privinst.h (1.87 KB) -rw-r--r--
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/*
* BK Id: SCCS/s.privinst.h 1.5 05/17/01 18:14:23 cort
*/
/*
* 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_8xx
GSETSPR(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)
#else
GSETSPR(144, cmpa)
GSETSPR(145, cmpb)
GSETSPR(146, cmpc)
GSETSPR(147, cmpd)
GSETSPR(158, ictrl)
#endif
static 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));
}
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