diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2013-05-25 17:49:55 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2013-05-25 17:49:55 +0000 |
| commit | ebf84d4ad6c5b84d96be6de9d78634d68f879133 (patch) | |
| tree | 291c8460ec3d48688548b3b1de094c3aac03545f | |
| parent | 9ec8e68a21275ba6a68cdfb5968c4ece4c9138d8 (diff) | |
Fix wbinv routine used by bus_dmamap_sync() to correctly operate on all cmmus,
instead of I$ cmmu only.
This longstanding bug has been introduced in r1.44, which commit message was
right mentioning that it `fixes some bugs, probably introduces new ones as
well'.
| -rw-r--r-- | sys/arch/m88k/m88k/m8820x_machdep.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/arch/m88k/m88k/m8820x_machdep.c b/sys/arch/m88k/m88k/m8820x_machdep.c index 16bb2ee8cec..54e3aa22d5b 100644 --- a/sys/arch/m88k/m88k/m8820x_machdep.c +++ b/sys/arch/m88k/m88k/m8820x_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: m8820x_machdep.c,v 1.54 2013/05/17 22:33:25 miod Exp $ */ +/* $OpenBSD: m8820x_machdep.c,v 1.55 2013/05/25 17:49:54 miod Exp $ */ /* * Copyright (c) 2004, 2007, 2010, 2011, Miodrag Vallat. * @@ -742,11 +742,11 @@ m8820x_dcache_wb(cpuid_t cpu, paddr_t pa, psize_t size) while (size != 0) { if ((pa & PAGE_MASK) == 0 && size >= PAGE_SIZE) { m8820x_cmmu_set_cmd(CMMU_FLUSH_CACHE_CB_PAGE, - 0, cpu, 0, pa); + MODE_VAL, cpu, DATA_CMMU, pa); count = PAGE_SIZE; } else { m8820x_cmmu_set_cmd(CMMU_FLUSH_CACHE_CB_LINE, - 0, cpu, 0, pa); + MODE_VAL, cpu, DATA_CMMU, pa); count = MC88200_CACHE_LINE; } pa += count; @@ -817,10 +817,10 @@ m8820x_cmmu_wbinv_locked(int cpu, paddr_t pa, psize_t size) { if (size <= MC88200_CACHE_LINE) { m8820x_cmmu_set_cmd(CMMU_FLUSH_CACHE_CBI_LINE, - MODE_VAL, cpu, 0, pa); + 0, cpu, 0, pa); } else { m8820x_cmmu_set_cmd(CMMU_FLUSH_CACHE_CBI_PAGE, - MODE_VAL, cpu, 0, pa); + 0, cpu, 0, pa); } m8820x_cmmu_wait(cpu); } |