[coreboot-gerrit] New patch to review for coreboot: include/arch/acpi.h: change IVRS efr field to iommu_feature_info
Martin Roth (martinroth@google.com)
gerrit at coreboot.org
Tue Sep 6 18:30:23 CEST 2016
Martin Roth (martinroth at google.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/16508
-gerrit
commit a34acc1b338f17ae2817098d23b561477401bddd
Author: Martin Roth <martinroth at google.com>
Date: Tue Sep 6 10:28:22 2016 -0600
include/arch/acpi.h: change IVRS efr field to iommu_feature_info
The field that was previously named 'efr' is actually the iommu feature
info field. The efr field is a 64-bit field that is only present in
type 11h or type 40h headers that follows the iommu feature info field.
Change-Id: I62c158a258d43bf1912fedd63cc31b80321a27c6
Signed-off-by: Martin Roth <martinroth at google.com>
---
src/arch/x86/include/arch/acpi.h | 6 +++---
src/southbridge/amd/sr5650/sr5650.c | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/arch/x86/include/arch/acpi.h b/src/arch/x86/include/arch/acpi.h
index a30c5f1..e81ddbf 100644
--- a/src/arch/x86/include/arch/acpi.h
+++ b/src/arch/x86/include/arch/acpi.h
@@ -225,7 +225,7 @@ typedef struct acpi_madt {
typedef struct acpi_ivrs_info {
} __attribute__ ((packed)) acpi_ivrs_info_t;
-/* IVRS IVHD (I/O Virtualization Hardware Definition Block) */
+/* IVRS IVHD (I/O Virtualization Hardware Definition Block) Type 10h */
typedef struct acpi_ivrs_ivhd {
uint8_t type;
uint8_t flags;
@@ -236,11 +236,11 @@ typedef struct acpi_ivrs_ivhd {
uint32_t iommu_base_high;
uint16_t pci_segment_group;
uint16_t iommu_info;
- uint32_t efr;
+ uint32_t iommu_feature_info;
uint8_t entry[0];
} __attribute__ ((packed)) acpi_ivrs_ivhd_t;
-/* IVRS (I/O Virtualization Reporting Structure) */
+/* IVRS (I/O Virtualization Reporting Structure) Type 10h */
typedef struct acpi_ivrs {
struct acpi_table_header header;
uint32_t iv_info;
diff --git a/src/southbridge/amd/sr5650/sr5650.c b/src/southbridge/amd/sr5650/sr5650.c
index 87845c6..8536783 100644
--- a/src/southbridge/amd/sr5650/sr5650.c
+++ b/src/southbridge/amd/sr5650/sr5650.c
@@ -860,7 +860,7 @@ static unsigned long acpi_fill_ivrs(acpi_ivrs_t* ivrs, unsigned long current)
ivrs->ivhd.pci_segment_group = 0x0;
ivrs->ivhd.iommu_info = 0x0;
ivrs->ivhd.iommu_info |= (0x14 << 8);
- ivrs->ivhd.efr = 0x0;
+ ivrs->ivhd.iommu_feature_info = 0x0;
/* Describe HPET */
p = (uint8_t *)current;
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