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https://github.com/FEX-Emu/linux.git
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6ab3d5624e
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
91 lines
1.8 KiB
C
91 lines
1.8 KiB
C
/*
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* Copyright (C) 1996 Paul Mackerras.
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*/
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#define GETREG(reg) \
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static inline int get_ ## reg (void) \
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{ int ret; asm volatile ("mf" #reg " %0" : "=r" (ret) :); return ret; }
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#define SETREG(reg) \
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static inline void set_ ## reg (int val) \
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{ asm volatile ("mt" #reg " %0" : : "r" (val)); }
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GETREG(msr)
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SETREG(msr)
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GETREG(cr)
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#define GSETSPR(n, name) \
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static inline int get_ ## name (void) \
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{ int ret; asm volatile ("mfspr %0," #n : "=r" (ret) : ); return ret; } \
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static inline void set_ ## name (int val) \
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{ asm volatile ("mtspr " #n ",%0" : : "r" (val)); }
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GSETSPR(0, mq)
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GSETSPR(1, xer)
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GSETSPR(4, rtcu)
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GSETSPR(5, rtcl)
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GSETSPR(8, lr)
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GSETSPR(9, ctr)
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GSETSPR(18, dsisr)
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GSETSPR(19, dar)
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GSETSPR(22, dec)
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GSETSPR(25, sdr1)
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GSETSPR(26, srr0)
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GSETSPR(27, srr1)
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GSETSPR(272, sprg0)
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GSETSPR(273, sprg1)
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GSETSPR(274, sprg2)
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GSETSPR(275, sprg3)
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GSETSPR(282, ear)
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GSETSPR(287, pvr)
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#ifndef CONFIG_8xx
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GSETSPR(528, bat0u)
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GSETSPR(529, bat0l)
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GSETSPR(530, bat1u)
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GSETSPR(531, bat1l)
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GSETSPR(532, bat2u)
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GSETSPR(533, bat2l)
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GSETSPR(534, bat3u)
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GSETSPR(535, bat3l)
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GSETSPR(1008, hid0)
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GSETSPR(1009, hid1)
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GSETSPR(1010, iabr)
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GSETSPR(1013, dabr)
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GSETSPR(1023, pir)
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#else
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GSETSPR(144, cmpa)
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GSETSPR(145, cmpb)
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GSETSPR(146, cmpc)
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GSETSPR(147, cmpd)
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GSETSPR(158, ictrl)
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#endif
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static inline int get_sr(int n)
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{
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int ret;
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asm (" mfsrin %0,%1" : "=r" (ret) : "r" (n << 28));
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return ret;
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}
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static inline void set_sr(int n, int val)
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{
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asm ("mtsrin %0,%1" : : "r" (val), "r" (n << 28));
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}
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static inline void store_inst(void *p)
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{
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asm volatile ("dcbst 0,%0; sync; icbi 0,%0; isync" : : "r" (p));
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}
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static inline void cflush(void *p)
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{
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asm volatile ("dcbf 0,%0; icbi 0,%0" : : "r" (p));
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}
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static inline void cinval(void *p)
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{
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asm volatile ("dcbi 0,%0; icbi 0,%0" : : "r" (p));
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}
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