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authorjmallett <jmallett@FreeBSD.org>2010-04-19 06:01:58 +0000
committerjmallett <jmallett@FreeBSD.org>2010-04-19 06:01:58 +0000
commit7e6abd8eb5abd6eed5d9c485f162aadee832c004 (patch)
tree7c0bf706a707893e12180a65250ce7d54bf98567 /sys/mips/include/cpufunc.h
parentf8993e92437269b983e0d83dc3a089ed1849a063 (diff)
downloadFreeBSD-src-7e6abd8eb5abd6eed5d9c485f162aadee832c004.zip
FreeBSD-src-7e6abd8eb5abd6eed5d9c485f162aadee832c004.tar.gz
o) Fix XKPHYS physical address extraction. Also define cache coherency
attributes for XKPHYS. o) Make coprocessor 0 accessor function macros for register+selector registers take the full name so that e.g. (as done in this commit), prid selector 1 can be written through mips_wr_ebase() rather than mips_wr_prid1(). o) Allow for sign extension of 32-bit segment addresses. o) Remove an unused MIPS-I register number.
Diffstat (limited to 'sys/mips/include/cpufunc.h')
-rw-r--r--sys/mips/include/cpufunc.h34
1 files changed, 17 insertions, 17 deletions
diff --git a/sys/mips/include/cpufunc.h b/sys/mips/include/cpufunc.h
index 9c34e31..6520671 100644
--- a/sys/mips/include/cpufunc.h
+++ b/sys/mips/include/cpufunc.h
@@ -166,7 +166,7 @@ mips_wr_ ## n (uint32_t a0) \
#define MIPS_RDRW32_COP0_SEL(n,r,s) \
static __inline uint32_t \
-mips_rd_ ## n ## s(void) \
+mips_rd_ ## n(void) \
{ \
int v0; \
__asm __volatile ("mfc0 %[v0], $"__XSTRING(r)", "__XSTRING(s)";" \
@@ -175,7 +175,7 @@ mips_rd_ ## n ## s(void) \
return (v0); \
} \
static __inline void \
-mips_wr_ ## n ## s(uint32_t a0) \
+mips_wr_ ## n(uint32_t a0) \
{ \
__asm __volatile ("mtc0 %[a0], $"__XSTRING(r)", "__XSTRING(s)";" \
__XSTRING(COP0_SYNC)";" \
@@ -201,9 +201,9 @@ static __inline void mips_sync_icache (void)
MIPS_RDRW32_COP0(compare, MIPS_COP_0_COMPARE);
MIPS_RDRW32_COP0(config, MIPS_COP_0_CONFIG);
-MIPS_RDRW32_COP0_SEL(config, MIPS_COP_0_CONFIG, 1);
-MIPS_RDRW32_COP0_SEL(config, MIPS_COP_0_CONFIG, 2);
-MIPS_RDRW32_COP0_SEL(config, MIPS_COP_0_CONFIG, 3);
+MIPS_RDRW32_COP0_SEL(config1, MIPS_COP_0_CONFIG, 1);
+MIPS_RDRW32_COP0_SEL(config2, MIPS_COP_0_CONFIG, 2);
+MIPS_RDRW32_COP0_SEL(config3, MIPS_COP_0_CONFIG, 3);
MIPS_RDRW32_COP0(count, MIPS_COP_0_COUNT);
MIPS_RDRW32_COP0(index, MIPS_COP_0_TLB_INDEX);
MIPS_RDRW32_COP0(wired, MIPS_COP_0_TLB_WIRED);
@@ -219,20 +219,20 @@ MIPS_RDRW32_COP0(pagemask, MIPS_COP_0_TLB_PG_MASK);
#endif
MIPS_RDRW32_COP0(prid, MIPS_COP_0_PRID);
/* XXX 64-bit? */
-MIPS_RDRW32_COP0_SEL(prid, MIPS_COP_0_PRID, 1);
+MIPS_RDRW32_COP0_SEL(ebase, MIPS_COP_0_PRID, 1);
MIPS_RDRW32_COP0(watchlo, MIPS_COP_0_WATCH_LO);
-MIPS_RDRW32_COP0_SEL(watchlo, MIPS_COP_0_WATCH_LO, 1);
-MIPS_RDRW32_COP0_SEL(watchlo, MIPS_COP_0_WATCH_LO, 2);
-MIPS_RDRW32_COP0_SEL(watchlo, MIPS_COP_0_WATCH_LO, 3);
+MIPS_RDRW32_COP0_SEL(watchlo1, MIPS_COP_0_WATCH_LO, 1);
+MIPS_RDRW32_COP0_SEL(watchlo2, MIPS_COP_0_WATCH_LO, 2);
+MIPS_RDRW32_COP0_SEL(watchlo3, MIPS_COP_0_WATCH_LO, 3);
MIPS_RDRW32_COP0(watchhi, MIPS_COP_0_WATCH_HI);
-MIPS_RDRW32_COP0_SEL(watchhi, MIPS_COP_0_WATCH_HI, 1);
-MIPS_RDRW32_COP0_SEL(watchhi, MIPS_COP_0_WATCH_HI, 2);
-MIPS_RDRW32_COP0_SEL(watchhi, MIPS_COP_0_WATCH_HI, 3);
-
-MIPS_RDRW32_COP0_SEL(perfcnt, MIPS_COP_0_PERFCNT, 0);
-MIPS_RDRW32_COP0_SEL(perfcnt, MIPS_COP_0_PERFCNT, 1);
-MIPS_RDRW32_COP0_SEL(perfcnt, MIPS_COP_0_PERFCNT, 2);
-MIPS_RDRW32_COP0_SEL(perfcnt, MIPS_COP_0_PERFCNT, 3);
+MIPS_RDRW32_COP0_SEL(watchhi1, MIPS_COP_0_WATCH_HI, 1);
+MIPS_RDRW32_COP0_SEL(watchhi2, MIPS_COP_0_WATCH_HI, 2);
+MIPS_RDRW32_COP0_SEL(watchhi3, MIPS_COP_0_WATCH_HI, 3);
+
+MIPS_RDRW32_COP0_SEL(perfcnt0, MIPS_COP_0_PERFCNT, 0);
+MIPS_RDRW32_COP0_SEL(perfcnt1, MIPS_COP_0_PERFCNT, 1);
+MIPS_RDRW32_COP0_SEL(perfcnt2, MIPS_COP_0_PERFCNT, 2);
+MIPS_RDRW32_COP0_SEL(perfcnt3, MIPS_COP_0_PERFCNT, 3);
#undef MIPS_RDRW32_COP0
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