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add a new is_flags member to strut iommu_state. add two flags: 

IOMMU_FLUSH_CACHE     - extra flushes needed for some pyro
IOMMU_TSBSIZE_IN_PTSB - different ptsb assignment for pyro

partly from openbsd.
This commit is contained in:
mrg 2011-03-20 20:47:10 +00:00
parent a38cbfb289
commit 817ca0ac3d
1 changed files with 4 additions and 1 deletions
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5
sys/arch/sparc64/dev/iommuvar.h
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@ -1,4 +1,4 @@
/* $NetBSD: iommuvar.h,v 1.19 2011/03/16 05:49:43 mrg Exp $ */
/* $NetBSD: iommuvar.h,v 1.20 2011/03/20 20:47:10 mrg Exp $ */
/*
* Copyright (c) 1999 Matthew R. Green
@ -55,6 +55,9 @@ struct iommu_state {
u_int is_dvmaend;
int64_t is_cr; /* IOMMU control regiter value */
struct extent *is_dvmamap; /* DVMA map for this instance */
int is_flags;
#define IOMMU_FLUSH_CACHE 0x00000001
#define IOMMU_TSBSIZE_IN_PTSB 0x00000002 /* PCIe */
struct strbuf_ctl *is_sb[2]; /* Streaming buffers if any */