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Differential D24618 Diff 75303 sys/dev/iommu/busdma_iommu.c

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sys/dev/iommu/busdma_iommu.c

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#include <machine/md_var.h> #include <machine/md_var.h>
#if defined(__amd64__) || defined(__i386__) #if defined(__amd64__) || defined(__i386__)
#include <machine/specialreg.h> #include <machine/specialreg.h>
#include <x86/include/busdma_impl.h> #include <x86/include/busdma_impl.h>
#include <x86/iommu/intel_reg.h> #include <x86/iommu/intel_reg.h>
#include <dev/iommu/busdma_iommu.h> #include <dev/iommu/busdma_iommu.h>
#include <dev/iommu/iommu.h> #include <dev/iommu/iommu.h>
#include <x86/iommu/intel_dmar.h> #include <x86/iommu/intel_dmar.h>
#elif defined(__aarch64__)
#include <dev/iommu/busdma_iommu.h>
#include <arm64/iommu/iommu.h>
#endif #endif
/* /*
* busdma_iommu.c, the implementation of the busdma(9) interface using * busdma_iommu.c, the implementation of the busdma(9) interface using
* IOMMU units from Intel VT-d. * IOMMU units from Intel VT-d.
*/ */
static bool static bool
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*/ */
static void static void
iommu_bus_dmamap_unload(bus_dma_tag_t dmat, bus_dmamap_t map1) iommu_bus_dmamap_unload(bus_dma_tag_t dmat, bus_dmamap_t map1)
{ {
struct bus_dma_tag_iommu *tag; struct bus_dma_tag_iommu *tag;
struct bus_dmamap_iommu *map; struct bus_dmamap_iommu *map;
struct iommu_ctx *ctx; struct iommu_ctx *ctx;
struct iommu_domain *domain; struct iommu_domain *domain;
#if defined(__amd64__) #if defined(__amd64__) || defined(__aarch64__)
andrewUnsubmitted
Done
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Why not #if !defined(__i386__)

andrew: Why not `#if !defined(__i386__)`
brAuthorUnsubmitted
Done
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Thanks. Fixed.

br: Thanks. Fixed.
struct iommu_map_entries_tailq entries; struct iommu_map_entries_tailq entries;
#endif #endif
tag = (struct bus_dma_tag_iommu *)dmat; tag = (struct bus_dma_tag_iommu *)dmat;
map = (struct bus_dmamap_iommu *)map1; map = (struct bus_dmamap_iommu *)map1;
ctx = tag->ctx; ctx = tag->ctx;
domain = ctx->domain; domain = ctx->domain;
atomic_add_long(&ctx->unloads, 1); atomic_add_long(&ctx->unloads, 1);
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