diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2005-11-25 22:17:15 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2005-11-25 22:17:15 +0000 |
| commit | 2330c1154142c0b67a46142a4abdf206a7d4d17d (patch) | |
| tree | a967d7f52f142b7887262d2ca48e465048384a81 /sys/arch/mvme88k | |
| parent | 8596018af335478222d52e105836a21ba25b2484 (diff) | |
Let the cache synchronization and invalidation functions report whether
they caused the entire cache to be processed.
Diffstat (limited to 'sys/arch/mvme88k')
| -rw-r--r-- | sys/arch/mvme88k/mvme88k/m88110.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/sys/arch/mvme88k/mvme88k/m88110.c b/sys/arch/mvme88k/mvme88k/m88110.c index 1a23337c17f..69195b48120 100644 --- a/sys/arch/mvme88k/mvme88k/m88110.c +++ b/sys/arch/mvme88k/mvme88k/m88110.c @@ -1,4 +1,4 @@ -/* $OpenBSD: m88110.c,v 1.26 2005/11/15 07:02:36 miod Exp $ */ +/* $OpenBSD: m88110.c,v 1.27 2005/11/25 22:17:12 miod Exp $ */ /* * Copyright (c) 1998 Steve Murphree, Jr. * All rights reserved. @@ -108,8 +108,8 @@ void m88110_cmmu_flush_tlb(unsigned, unsigned, vaddr_t, u_int); void m88110_cmmu_flush_cache(int, paddr_t, psize_t); void m88110_cmmu_flush_inst_cache(int, paddr_t, psize_t); void m88110_cmmu_flush_data_cache(int, paddr_t, psize_t); -void m88110_dma_cachectl(pmap_t, vaddr_t, vsize_t, int); -void m88110_dma_cachectl_pa(paddr_t, psize_t, int); +int m88110_dma_cachectl(pmap_t, vaddr_t, vsize_t, int); +int m88110_dma_cachectl_pa(paddr_t, psize_t, int); void m88110_cmmu_dump_config(void); void m88110_cmmu_show_translation(unsigned, unsigned, unsigned, int); void m88110_show_apr(unsigned); @@ -504,13 +504,13 @@ m88110_cmmu_inval_cache(paddr_t physaddr, psize_t size) set_psr(psr); } -void +int m88110_dma_cachectl(pmap_t pmap, vaddr_t va, vsize_t size, int op) { paddr_t pa; if (pmap_extract(pmap, va, &pa) == FALSE) - return; /* XXX */ + return (0); /* XXX */ switch (op) { case DMA_CACHE_SYNC: @@ -523,9 +523,10 @@ m88110_dma_cachectl(pmap_t pmap, vaddr_t va, vsize_t size, int op) m88110_cmmu_inval_cache(pa, size); break; } + return (1); } -void +int m88110_dma_cachectl_pa(paddr_t pa, psize_t size, int op) { switch (op) { @@ -539,6 +540,7 @@ m88110_dma_cachectl_pa(paddr_t pa, psize_t size, int op) m88110_cmmu_inval_cache(pa, size); break; } + return (1); } #ifdef DDB |