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| author |   miod <miod@openbsd.org> | 2008-04-07 22:30:05 +0000 |
|---|---|---|
| committer | miod <miod@openbsd.org> | 2008-04-07 22:30:05 +0000 |
| commit | e40d6f91e75ae90735078db9e7f90b361f695919 (patch) | |
| tree | c88ea093eedf70f51ecb64ddd8205f930f355dd9 | |
| parent | Define more cache coherency attributes, as well as R10k space identifiers. (diff) | |
| download | wireguard-openbsd-e40d6f91e75ae90735078db9e7f90b361f695919.tar.xz wireguard-openbsd-e40d6f91e75ae90735078db9e7f90b361f695919.zip | |
Define the pte cacheability bits from the cpu.h cache coherency constants.
| -rw-r--r-- | sys/arch/mips64/include/pte.h | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/sys/arch/mips64/include/pte.h b/sys/arch/mips64/include/pte.h index cc3f6166141..179aa4f6376 100644 --- a/sys/arch/mips64/include/pte.h +++ b/sys/arch/mips64/include/pte.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pte.h,v 1.6 2007/10/18 04:32:09 miod Exp $ */ +/* $OpenBSD: pte.h,v 1.7 2008/04/07 22:30:05 miod Exp $ */ /* * Copyright (c) 1988 University of Utah. @@ -69,16 +69,12 @@ typedef u_int32_t pt_entry_t; /* Mips page table entry */ #define PG_NV 0x00000000 #define PG_M 0x00000004 #define PG_ATTR 0x0000003f -#define PG_UNCACHED 0x00000010 -#define PG_CACHED_NC 0x00000018 /* Cached, non coherent */ -#define PG_CACHED_CE 0x00000020 /* Cached, coherent exclusive */ -#define PG_CACHED_CEW 0x00000028 /* Cached, coherent exclusive write */ +#define PG_UNCACHED (CCA_NC << 3) +#define PG_CACHED_NC (CCA_NONCOHERENT << 3) +#define PG_CACHED_CE (CCA_COHERENT_EXCL << 3) +#define PG_CACHED_CEW (CCA_COHERENT_EXCLWRITE << 3) #define PG_CACHEMODE 0x00000038 -#ifdef TGT_COHERENT -#define PG_CACHED PG_CACHED_CE -#else -#define PG_CACHED PG_CACHED_NC -#endif +#define PG_CACHED (CCA_CACHED << 3) #define PG_ROPAGE (PG_V | PG_RO | PG_CACHED) /* Write protected */ #define PG_RWPAGE (PG_V | PG_M | PG_CACHED) /* Not w-prot not clean */ #define PG_CWPAGE (PG_V | PG_CACHED) /* Not w-prot but clean */ |