diff options
Diffstat (limited to 'usr/src/uts/sun4u/vm/mach_sfmmu.h')
| -rw-r--r-- | usr/src/uts/sun4u/vm/mach_sfmmu.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/usr/src/uts/sun4u/vm/mach_sfmmu.h b/usr/src/uts/sun4u/vm/mach_sfmmu.h index 66640afb9e..45f6480715 100644 --- a/usr/src/uts/sun4u/vm/mach_sfmmu.h +++ b/usr/src/uts/sun4u/vm/mach_sfmmu.h @@ -19,7 +19,7 @@ * CDDL HEADER END */ /* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -70,6 +70,19 @@ extern "C" { #ifdef _ASM /* + * This macro is used to set private secondary context register in + * sfmmu_alloc_ctx(). + * Input: + * cnum : cnum + * arg2 : unused + */ +#define SET_SECCTX(cnum, arg2, tmp1, tmp2) \ + mov MMU_SCONTEXT, tmp1; \ + sethi %hi(FLUSH_ADDR), tmp2; \ + stxa cnum, [tmp1]ASI_MMU_CTX; \ + flush tmp2 + +/* * This macro is used in the MMU code to check if TL should be lowered from * 2 to 1 to pop trapstat's state. See the block comment in trapstat.c * for details. @@ -738,6 +751,12 @@ label/**/1: \ label/**/1: \ /* END CSTYLED */ +/* + * Macro to get SCD shared hme map on sun4v platforms + * (not applicable to sun4u platforms) + */ +#define GET_SCDSHMERMAP(tsbarea, hmeblkpa, hatid, hmemisc) + #ifndef TRAPTRACE /* * Same as above, with the following additions: |