diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/ppc64/xmon/privinst.h |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/ppc64/xmon/privinst.h')
-rw-r--r-- | arch/ppc64/xmon/privinst.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/ppc64/xmon/privinst.h b/arch/ppc64/xmon/privinst.h new file mode 100644 index 00000000000..183c3e40025 --- /dev/null +++ b/arch/ppc64/xmon/privinst.h @@ -0,0 +1,65 @@ +/* + * Copyright (C) 1996 Paul Mackerras. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#define GETREG(reg) \ + static inline unsigned long get_ ## reg (void) \ + { unsigned long ret; asm volatile ("mf" #reg " %0" : "=r" (ret) :); return ret; } + +#define SETREG(reg) \ + static inline void set_ ## reg (unsigned long val) \ + { asm volatile ("mt" #reg " %0" : : "r" (val)); } + +GETREG(msr) +SETREG(msrd) +GETREG(cr) + +#define GSETSPR(n, name) \ + static inline long get_ ## name (void) \ + { long ret; asm volatile ("mfspr %0," #n : "=r" (ret) : ); return ret; } \ + static inline void set_ ## name (long 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) +GSETSPR(1008, hid0) +GSETSPR(1009, hid1) +GSETSPR(1010, iabr) +GSETSPR(1013, dabr) +GSETSPR(1023, pir) + +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)); +} |