* [edk2-devel] [PATCH edk2-platforms v3 1/3] Platform/SbsaQemu: add GIC ITS support
2023-07-19 12:08 [edk2-devel] [PATCH edk2-platforms v3 0/3] Platform/QemuSbsa: add GIC ITS Marcin Juszkiewicz
@ 2023-07-19 12:08 ` Marcin Juszkiewicz
2023-07-19 12:08 ` [edk2-devel] [PATCH edk2-platforms v3 2/3] Platform/QemuSbsa: add dynamic PcdSmmuBase Marcin Juszkiewicz
` (4 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Marcin Juszkiewicz @ 2023-07-19 12:08 UTC (permalink / raw)
To: devel
Cc: Leif Lindholm, Ard Biesheuvel, Graeme Gregory, Shashi Mallela,
Marcin Juszkiewicz
From: Shashi Mallela <shashi.mallela@linaro.org>
SBSA Reference Platform has GIC ITS support. Let make use of it.
Base address is read from TF-A via SMC call.
GIC ITS allows us to have complex PCI Express setups.
Co-authored-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Signed-off-by: Shashi Mallela <shashi.mallela@linaro.org>
Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
---
Silicon/Qemu/SbsaQemu/SbsaQemu.dec | 3 +
Platform/Qemu/SbsaQemu/SbsaQemu.dsc | 3 +
.../Qemu/SbsaQemu/AcpiTables/AcpiTables.inf | 2 +
.../SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.inf | 1 +
.../SbsaQemuPlatformDxe.inf | 1 +
.../Include/IndustryStandard/SbsaQemuAcpi.h | 11 ++
.../Include/IndustryStandard/SbsaQemuSmc.h | 1 +
.../Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.c | 12 +-
.../SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.c | 10 ++
Silicon/Qemu/SbsaQemu/AcpiTables/Iort.aslc | 135 ++++++++++++++++++
10 files changed, 178 insertions(+), 1 deletion(-)
create mode 100644 Silicon/Qemu/SbsaQemu/AcpiTables/Iort.aslc
diff --git a/Silicon/Qemu/SbsaQemu/SbsaQemu.dec b/Silicon/Qemu/SbsaQemu/SbsaQemu.dec
index 5182978cf56d..ff2a4721a131 100644
--- a/Silicon/Qemu/SbsaQemu/SbsaQemu.dec
+++ b/Silicon/Qemu/SbsaQemu/SbsaQemu.dec
@@ -70,3 +70,6 @@ [PcdsDynamic.common]
gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPlatformVersionMajor|0x0|UINT32|0x0000011E
gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdPlatformVersionMinor|0x0|UINT32|0x0000011F
+
+ # ARM Generic Interrupt Controller ITS
+ gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdGicItsBase|0|UINT64|0x00000120
diff --git a/Platform/Qemu/SbsaQemu/SbsaQemu.dsc b/Platform/Qemu/SbsaQemu/SbsaQemu.dsc
index b88729ad8ad6..4ae2479628b6 100644
--- a/Platform/Qemu/SbsaQemu/SbsaQemu.dsc
+++ b/Platform/Qemu/SbsaQemu/SbsaQemu.dsc
@@ -523,6 +523,9 @@ [PcdsDynamicDefault.common]
gArmTokenSpaceGuid.PcdGicDistributorBase|0x40060000
gArmTokenSpaceGuid.PcdGicRedistributorsBase|0x40080000
+ # GIC ITS
+ gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdGicItsBase|0
+
#
# Set video resolution for boot options
# PlatformDxe can set the former at runtime.
diff --git a/Silicon/Qemu/SbsaQemu/AcpiTables/AcpiTables.inf b/Silicon/Qemu/SbsaQemu/AcpiTables/AcpiTables.inf
index 0501c670d565..554c5e4b6f9e 100644
--- a/Silicon/Qemu/SbsaQemu/AcpiTables/AcpiTables.inf
+++ b/Silicon/Qemu/SbsaQemu/AcpiTables/AcpiTables.inf
@@ -22,6 +22,7 @@ [Sources]
Gtdt.aslc
Mcfg.aslc
Spcr.aslc
+ Iort.aslc
[Packages]
ArmPlatformPkg/ArmPlatformPkg.dec
@@ -75,3 +76,4 @@ [FixedPcd]
[Pcd]
gArmTokenSpaceGuid.PcdGicDistributorBase
gArmTokenSpaceGuid.PcdGicRedistributorsBase
+ gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdGicItsBase
diff --git a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.inf b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.inf
index c1c33788567d..3ec7ffd8dd5c 100644
--- a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.inf
+++ b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.inf
@@ -48,6 +48,7 @@ [Pcd]
gArmTokenSpaceGuid.PcdGicDistributorBase
gArmTokenSpaceGuid.PcdGicRedistributorsBase
+ gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdGicItsBase
[Depex]
gEfiAcpiTableProtocolGuid ## CONSUMES
diff --git a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.inf b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.inf
index 545794a8c7ff..0e3b11d60426 100644
--- a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.inf
+++ b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.inf
@@ -43,6 +43,7 @@ [Pcd]
gArmTokenSpaceGuid.PcdGicDistributorBase
gArmTokenSpaceGuid.PcdGicRedistributorsBase
+ gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdGicItsBase
[Depex]
diff --git a/Silicon/Qemu/SbsaQemu/Include/IndustryStandard/SbsaQemuAcpi.h b/Silicon/Qemu/SbsaQemu/Include/IndustryStandard/SbsaQemuAcpi.h
index 853b81b34df5..983d17f6fa50 100644
--- a/Silicon/Qemu/SbsaQemu/Include/IndustryStandard/SbsaQemuAcpi.h
+++ b/Silicon/Qemu/SbsaQemu/Include/IndustryStandard/SbsaQemuAcpi.h
@@ -27,6 +27,7 @@
#define SBSAQEMU_MADT_GIC_HBASE 0x2c010000
#define SBSAQEMU_MADT_GIC_PMU_IRQ 23
#define SBSAQEMU_MADT_GICR_SIZE 0x4000000
+#define SBSAQEMU_MADT_GITS_SIZE 0x20000
// Macro for MADT GIC Redistributor Structure
#define SBSAQEMU_MADT_GICR_INIT() { \
@@ -37,6 +38,16 @@
SBSAQEMU_MADT_GICR_SIZE /* DiscoveryRangeLength */ \
}
+// Macro for MADT GIC ITS Structure
+#define SBSAQEMU_MADT_GIC_ITS_INIT(GicItsId) { \
+ EFI_ACPI_6_5_GIC_ITS, /* Type */ \
+ sizeof (EFI_ACPI_6_5_GIC_ITS_STRUCTURE), /* Length */ \
+ EFI_ACPI_RESERVED_WORD, /* Reserved */ \
+ GicItsId, /* GicItsId */ \
+ PcdGet64 (PcdGicItsBase), /* PhysicalBaseAddress */ \
+ EFI_ACPI_RESERVED_DWORD /* Reserved2 */ \
+ }
+
#define SBSAQEMU_ACPI_SCOPE_OP_MAX_LENGTH 5
#define SBSAQEMU_ACPI_SCOPE_NAME { '_', 'S', 'B', '_' }
diff --git a/Silicon/Qemu/SbsaQemu/Include/IndustryStandard/SbsaQemuSmc.h b/Silicon/Qemu/SbsaQemu/Include/IndustryStandard/SbsaQemuSmc.h
index 7fbd3bd887d0..7934875e4aba 100644
--- a/Silicon/Qemu/SbsaQemu/Include/IndustryStandard/SbsaQemuSmc.h
+++ b/Silicon/Qemu/SbsaQemu/Include/IndustryStandard/SbsaQemuSmc.h
@@ -13,5 +13,6 @@
#define SIP_SVC_VERSION SMC_SIP_FUNCTION_ID(1)
#define SIP_SVC_GET_GIC SMC_SIP_FUNCTION_ID(100)
+#define SIP_SVC_GET_GIC_ITS SMC_SIP_FUNCTION_ID(101)
#endif /* SBSA_QEMU_SMC_H_ */
diff --git a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.c b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.c
index ae5397bab768..961482269678 100644
--- a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.c
+++ b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.c
@@ -91,6 +91,11 @@ AddMadtTable (
// Initialize GIC Redistributor Structure
EFI_ACPI_6_0_GICR_STRUCTURE Gicr = SBSAQEMU_MADT_GICR_INIT();
+ // Initialize GIC ITS Structure
+ EFI_ACPI_6_5_GIC_ITS_STRUCTURE Gic_Its = SBSAQEMU_MADT_GIC_ITS_INIT(0);
+
+ DEBUG ((DEBUG_ERROR, "itsBaseAddr is 0x%4x\n", PcdGet64 (PcdGicItsBase)));
+
// Get CoreCount which was determined eariler after parsing device tree
NumCores = PcdGet32 (PcdCoreCount);
@@ -98,7 +103,8 @@ AddMadtTable (
TableSize = sizeof (EFI_ACPI_6_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER) +
(sizeof (EFI_ACPI_6_0_GIC_STRUCTURE) * NumCores) +
sizeof (EFI_ACPI_6_0_GIC_DISTRIBUTOR_STRUCTURE) +
- sizeof (EFI_ACPI_6_0_GICR_STRUCTURE);
+ sizeof (EFI_ACPI_6_0_GICR_STRUCTURE) +
+ sizeof (EFI_ACPI_6_5_GIC_ITS_STRUCTURE);
Status = gBS->AllocatePages (
AllocateAnyPages,
@@ -138,6 +144,10 @@ AddMadtTable (
CopyMem (New, &Gicr, sizeof (EFI_ACPI_6_0_GICR_STRUCTURE));
New += sizeof (EFI_ACPI_6_0_GICR_STRUCTURE);
+ // GIC ITS Structure
+ CopyMem (New, &Gic_Its, sizeof (EFI_ACPI_6_5_GIC_ITS_STRUCTURE));
+ New += sizeof (EFI_ACPI_6_5_GIC_ITS_STRUCTURE);
+
AcpiPlatformChecksum ((UINT8*) PageAddress, TableSize);
Status = AcpiTable->InstallAcpiTable (
diff --git a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.c b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.c
index f6a3e84483fe..ddcca2b7243c 100644
--- a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.c
+++ b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.c
@@ -86,5 +86,15 @@ InitializeSbsaQemuPlatformDxe (
DEBUG ((DEBUG_INFO, "GICR base: 0x%x\n", Arg0));
+ SmcResult = ArmCallSmc0 (SIP_SVC_GET_GIC_ITS, &Arg0, NULL, NULL);
+ if (SmcResult == SMC_ARCH_CALL_SUCCESS) {
+ Result = PcdSet64S (PcdGicItsBase, Arg0);
+ ASSERT_RETURN_ERROR (Result);
+ }
+
+ Arg0 = PcdGet64 (PcdGicItsBase);
+
+ DEBUG ((DEBUG_INFO, "GICI base: 0x%x\n", Arg0));
+
return EFI_SUCCESS;
}
diff --git a/Silicon/Qemu/SbsaQemu/AcpiTables/Iort.aslc b/Silicon/Qemu/SbsaQemu/AcpiTables/Iort.aslc
new file mode 100644
index 000000000000..ec4ce504efd1
--- /dev/null
+++ b/Silicon/Qemu/SbsaQemu/AcpiTables/Iort.aslc
@@ -0,0 +1,135 @@
+/** @file
+
+ Copyright (c) 2023, Linaro Ltd. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <IndustryStandard/IoRemappingTable.h>
+#include <IndustryStandard/Acpi.h>
+#include <IndustryStandard/SbsaQemuAcpi.h>
+
+#pragma pack(1)
+
+typedef struct {
+ EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE Node;
+ UINT32 Identifiers;
+} SBSA_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE;
+
+typedef struct
+{
+ EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE SmmuNode;
+ EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE SmmuIdMap;
+} SBSA_EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE;
+
+typedef struct
+{
+ EFI_ACPI_6_0_IO_REMAPPING_RC_NODE RcNode;
+ EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE RcIdMap;
+} SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE;
+
+typedef struct {
+ EFI_ACPI_6_0_IO_REMAPPING_TABLE Iort;
+ SBSA_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE ItsNode;
+ SBSA_EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE SmmuNode;
+ SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE RcNode;
+} SBSA_IO_REMAPPING_STRUCTURE;
+
+#pragma pack ()
+
+STATIC SBSA_IO_REMAPPING_STRUCTURE Iort = {
+ {
+ SBSAQEMU_ACPI_HEADER(EFI_ACPI_6_0_IO_REMAPPING_TABLE_SIGNATURE,
+ SBSA_IO_REMAPPING_STRUCTURE,
+ EFI_ACPI_IO_REMAPPING_TABLE_REVISION_00),
+ 3, // NumNodes
+ sizeof(EFI_ACPI_6_0_IO_REMAPPING_TABLE), // NodeOffset
+ 0 // Reserved
+ },
+ // SBSA_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE
+ {
+ // EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE
+ {
+ // EFI_ACPI_6_0_IO_REMAPPING_NODE
+ {
+ EFI_ACPI_IORT_TYPE_ITS_GROUP, // Type
+ sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE), // Length
+ 0, // Revision
+ 0, // Reserved
+ 0, // NumIdMappings
+ 0, // IdReference
+ },
+ 1, // ITS count
+ },
+ 0, // GIC ITS Identifiers
+ },
+ // SMMU
+ {
+ // EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE
+ {
+ // EFI_ACPI_6_0_IO_REMAPPING_NODE
+ {
+ EFI_ACPI_IORT_TYPE_SMMUv3, // Type
+ sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE), // Length
+ 2, // Revision
+ 0, // Reserved
+ 1, // NumIdMapping
+ OFFSET_OF (SBSA_EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE, SmmuIdMap), // IdReference
+ },
+ 0x60050000, // Base address
+ EFI_ACPI_IORT_SMMUv3_FLAG_COHAC_OVERRIDE, // Flags
+ 0, // Reserved
+ 0, // VATOS address
+ EFI_ACPI_IORT_SMMUv3_MODEL_GENERIC, // SMMUv3 Model
+ 74, // Event
+ 75, // Pri
+ 77, // Gerror
+ 76, // Sync
+ 0, // Proximity domain
+ 1, // DevIDMappingIndex
+ },
+ // EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE
+ {
+ 0x0000, // InputBase
+ 0xffff, // NumIds
+ 0x0000, // OutputBase
+ OFFSET_OF (SBSA_IO_REMAPPING_STRUCTURE, ItsNode), // OutputReference
+ 0, // Flags
+ },
+ },
+ // SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE
+ {
+ // EFI_ACPI_6_0_IO_REMAPPING_RC_NODE
+ {
+ // EFI_ACPI_6_0_IO_REMAPPING_NODE
+ {
+ EFI_ACPI_IORT_TYPE_ROOT_COMPLEX, // Type
+ sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE), // Length
+ 0, // Revision
+ 0, // Reserved
+ 1, // NumIdMappings
+ OFFSET_OF (SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE, RcIdMap) // IdReference
+ },
+ 1, // CacheCoherent
+ 0, // AllocationHints
+ 0, // Reserved
+ 0, // MemoryAccessFlags
+ EFI_ACPI_IORT_ROOT_COMPLEX_ATS_UNSUPPORTED, // AtsAttribute
+ 0x0, // PciSegmentNumber
+ //0, //MemoryAddressSizeLimit
+ },
+ // EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE
+ {
+ 0x0000, // InputBase
+ 0xffff, // NumIds
+ 0x0000, // OutputBase
+ OFFSET_OF (SBSA_IO_REMAPPING_STRUCTURE, SmmuNode), // OutputReference
+ 0, // Flags
+ }
+ }
+};
+
+#pragma pack()
+
+VOID* CONST ReferenceAcpiTable = &Iort;
\ No newline at end of file
--
2.41.0
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^ permalink raw reply related [flat|nested] 7+ messages in thread* [edk2-devel] [PATCH edk2-platforms v3 3/3] Platform/SbsaQemu: handle systems without GIC ITS
2023-07-19 12:08 [edk2-devel] [PATCH edk2-platforms v3 0/3] Platform/QemuSbsa: add GIC ITS Marcin Juszkiewicz
2023-07-19 12:08 ` [edk2-devel] [PATCH edk2-platforms v3 1/3] Platform/SbsaQemu: add GIC ITS support Marcin Juszkiewicz
2023-07-19 12:08 ` [edk2-devel] [PATCH edk2-platforms v3 2/3] Platform/QemuSbsa: add dynamic PcdSmmuBase Marcin Juszkiewicz
@ 2023-07-19 12:08 ` Marcin Juszkiewicz
2023-08-03 13:43 ` [edk2-devel] [PATCH edk2-platforms v3 0/3] Platform/QemuSbsa: add " Ard Biesheuvel
` (2 subsequent siblings)
5 siblings, 0 replies; 7+ messages in thread
From: Marcin Juszkiewicz @ 2023-07-19 12:08 UTC (permalink / raw)
To: devel; +Cc: Leif Lindholm, Ard Biesheuvel, Graeme Gregory, Marcin Juszkiewicz
If firmware is used with QEMU 8.0 or older then there will be no GIC ITS
support.
In such case we would not add information about it into MCFG and there
will be no IORT table.
Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
---
.../Qemu/SbsaQemu/AcpiTables/AcpiTables.inf | 1 -
.../SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.inf | 1 +
.../Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.c | 218 +++++++++++++++++-
Silicon/Qemu/SbsaQemu/AcpiTables/Iort.aslc | 135 -----------
4 files changed, 208 insertions(+), 147 deletions(-)
delete mode 100644 Silicon/Qemu/SbsaQemu/AcpiTables/Iort.aslc
diff --git a/Silicon/Qemu/SbsaQemu/AcpiTables/AcpiTables.inf b/Silicon/Qemu/SbsaQemu/AcpiTables/AcpiTables.inf
index 554c5e4b6f9e..97021f7971c7 100644
--- a/Silicon/Qemu/SbsaQemu/AcpiTables/AcpiTables.inf
+++ b/Silicon/Qemu/SbsaQemu/AcpiTables/AcpiTables.inf
@@ -22,7 +22,6 @@ [Sources]
Gtdt.aslc
Mcfg.aslc
Spcr.aslc
- Iort.aslc
[Packages]
ArmPlatformPkg/ArmPlatformPkg.dec
diff --git a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.inf b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.inf
index 3ec7ffd8dd5c..14d760b36400 100644
--- a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.inf
+++ b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.inf
@@ -49,6 +49,7 @@ [Pcd]
gArmTokenSpaceGuid.PcdGicDistributorBase
gArmTokenSpaceGuid.PcdGicRedistributorsBase
gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdGicItsBase
+ gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdSmmuBase
[Depex]
gEfiAcpiTableProtocolGuid ## CONSUMES
diff --git a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.c b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.c
index 961482269678..2d374bcf8360 100644
--- a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.c
+++ b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuAcpiDxe/SbsaQemuAcpiDxe.c
@@ -8,6 +8,7 @@
**/
#include <IndustryStandard/Acpi.h>
#include <IndustryStandard/AcpiAml.h>
+#include <IndustryStandard/IoRemappingTable.h>
#include <IndustryStandard/SbsaQemuAcpi.h>
#include <Library/AcpiLib.h>
#include <Library/BaseMemoryLib.h>
@@ -21,6 +22,36 @@
#include <Library/UefiLib.h>
#include <Protocol/AcpiTable.h>
+#pragma pack(1)
+
+typedef struct {
+ EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE Node;
+ UINT32 Identifiers;
+} SBSA_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE;
+
+typedef struct
+{
+ EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE SmmuNode;
+ EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE SmmuIdMap;
+} SBSA_EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE;
+
+typedef struct
+{
+ EFI_ACPI_6_0_IO_REMAPPING_RC_NODE RcNode;
+ EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE RcIdMap;
+} SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE;
+
+typedef struct {
+ EFI_ACPI_6_0_IO_REMAPPING_TABLE Iort;
+ SBSA_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE ItsNode;
+ SBSA_EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE SmmuNode;
+ SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE RcNode;
+} SBSA_IO_REMAPPING_STRUCTURE;
+
+static UINTN GicItsBase;
+
+#pragma pack ()
+
/*
* A Function to Compute the ACPI Table Checksum
*/
@@ -40,6 +71,159 @@ AcpiPlatformChecksum (
Buffer[ChecksumOffset] = CalculateCheckSum8(Buffer, Size);
}
+/*
+ * A function that add the IORT ACPI table.
+ IN EFI_ACPI_COMMON_HEADER *CurrentTable
+ */
+EFI_STATUS
+AddIortTable (
+ IN EFI_ACPI_TABLE_PROTOCOL *AcpiTable
+ )
+{
+ EFI_STATUS Status;
+ UINTN TableHandle;
+ UINT32 TableSize;
+ EFI_PHYSICAL_ADDRESS PageAddress;
+ UINT8 *New;
+
+ // Initialize IORT ACPI Header
+ EFI_ACPI_6_0_IO_REMAPPING_TABLE Header = {
+ SBSAQEMU_ACPI_HEADER(EFI_ACPI_6_0_IO_REMAPPING_TABLE_SIGNATURE,
+ SBSA_IO_REMAPPING_STRUCTURE,
+ EFI_ACPI_IO_REMAPPING_TABLE_REVISION_00),
+ 1,
+ sizeof(EFI_ACPI_6_0_IO_REMAPPING_TABLE), // NodeOffset
+ 0 };
+
+ // Initialize SMMU3 Structure
+ SBSA_EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE Smmu3 = {
+ {
+ {
+ EFI_ACPI_IORT_TYPE_SMMUv3,
+ sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE),
+ 2, // Revision
+ 0, // Reserved
+ 1, // NumIdMapping
+ OFFSET_OF (SBSA_EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE, SmmuIdMap) // IdReference
+ },
+ PcdGet64 (PcdSmmuBase), // Base address
+ EFI_ACPI_IORT_SMMUv3_FLAG_COHAC_OVERRIDE, // Flags
+ 0, // Reserved
+ 0, // VATOS address
+ EFI_ACPI_IORT_SMMUv3_MODEL_GENERIC, // SMMUv3 Model
+ 74, // Event
+ 75, // Pri
+ 77, // Gerror
+ 76, // Sync
+ 0, // Proximity domain
+ 1 // DevIDMappingIndex
+ },
+ {
+ 0x0000, // InputBase
+ 0xffff, // NumIds
+ 0x0000, // OutputBase
+ OFFSET_OF (SBSA_IO_REMAPPING_STRUCTURE, ItsNode), // OutputReference
+ 0 // Flags
+ }
+ };
+
+//NOTE(hrw): update to IORT E.e?
+ SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE Rc = {
+ {
+ {
+ EFI_ACPI_IORT_TYPE_ROOT_COMPLEX, // Type
+ sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE), // Length
+ 0, // Revision
+ 0, // Reserved
+ 1, // NumIdMappings
+ OFFSET_OF (SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE, RcIdMap) // IdReference
+ },
+ 1, // CacheCoherent
+ 0, // AllocationHints
+ 0, // Reserved
+ 0, // MemoryAccessFlags
+ EFI_ACPI_IORT_ROOT_COMPLEX_ATS_UNSUPPORTED, // AtsAttribute
+ 0x0, // PciSegmentNumber
+ //0, //MemoryAddressSizeLimit
+ },
+ {
+ 0x0000, // InputBase
+ 0xffff, // NumIds
+ 0x0000, // OutputBase
+ OFFSET_OF (SBSA_IO_REMAPPING_STRUCTURE, SmmuNode), // OutputReference
+ 0, // Flags
+ }
+ };
+
+ SBSA_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE Its = {
+ // EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE
+ {
+ // EFI_ACPI_6_0_IO_REMAPPING_NODE
+ {
+ EFI_ACPI_IORT_TYPE_ITS_GROUP, // Type
+ sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE), // Length
+ 0, // Revision
+ 0, // Identifier
+ 0, // NumIdMappings
+ 0, // IdReference
+ },
+ 1, // ITS count
+ },
+ 0, // GIC ITS Identifiers
+ };
+
+ // Calculate the new table size based on the number of cores
+ TableSize = sizeof (EFI_ACPI_6_0_IO_REMAPPING_TABLE) +
+ sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE) +
+ sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE) +
+ sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE);
+
+ Status = gBS->AllocatePages (
+ AllocateAnyPages,
+ EfiACPIReclaimMemory,
+ EFI_SIZE_TO_PAGES (TableSize),
+ &PageAddress
+ );
+ if (EFI_ERROR(Status)) {
+ DEBUG ((DEBUG_ERROR, "Failed to allocate pages for IORT table\n"));
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ New = (UINT8 *)(UINTN) PageAddress;
+ ZeroMem (New, TableSize);
+
+ // Add the ACPI Description table header
+ CopyMem (New, &Header, sizeof (EFI_ACPI_6_0_IO_REMAPPING_TABLE));
+ ((EFI_ACPI_DESCRIPTION_HEADER*) New)->Length = TableSize;
+ New += sizeof (EFI_ACPI_6_0_IO_REMAPPING_TABLE);
+
+ // ITS Node
+ CopyMem (New, &Its, sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE));
+ New += sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE);
+
+ // SMMUv3 Node
+ CopyMem (New, &Smmu3, sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE));
+ New += sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE);
+
+ // RC Node
+ CopyMem (New, &Rc, sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE));
+ New += sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE);
+
+ AcpiPlatformChecksum ((UINT8*) PageAddress, TableSize);
+
+ Status = AcpiTable->InstallAcpiTable (
+ AcpiTable,
+ (EFI_ACPI_COMMON_HEADER *)PageAddress,
+ TableSize,
+ &TableHandle
+ );
+ if (EFI_ERROR(Status)) {
+ DEBUG ((DEBUG_ERROR, "Failed to install IORT table\n"));
+ }
+
+ return Status;
+}
+
/*
* A function that add the MADT ACPI table.
IN EFI_ACPI_COMMON_HEADER *CurrentTable
@@ -91,11 +275,6 @@ AddMadtTable (
// Initialize GIC Redistributor Structure
EFI_ACPI_6_0_GICR_STRUCTURE Gicr = SBSAQEMU_MADT_GICR_INIT();
- // Initialize GIC ITS Structure
- EFI_ACPI_6_5_GIC_ITS_STRUCTURE Gic_Its = SBSAQEMU_MADT_GIC_ITS_INIT(0);
-
- DEBUG ((DEBUG_ERROR, "itsBaseAddr is 0x%4x\n", PcdGet64 (PcdGicItsBase)));
-
// Get CoreCount which was determined eariler after parsing device tree
NumCores = PcdGet32 (PcdCoreCount);
@@ -103,8 +282,14 @@ AddMadtTable (
TableSize = sizeof (EFI_ACPI_6_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER) +
(sizeof (EFI_ACPI_6_0_GIC_STRUCTURE) * NumCores) +
sizeof (EFI_ACPI_6_0_GIC_DISTRIBUTOR_STRUCTURE) +
- sizeof (EFI_ACPI_6_0_GICR_STRUCTURE) +
- sizeof (EFI_ACPI_6_5_GIC_ITS_STRUCTURE);
+ sizeof (EFI_ACPI_6_0_GICR_STRUCTURE);
+
+ // Initialize GIC ITS Structure
+ EFI_ACPI_6_5_GIC_ITS_STRUCTURE Gic_Its = SBSAQEMU_MADT_GIC_ITS_INIT(0);
+
+ if (GicItsBase > 0) {
+ TableSize += sizeof (EFI_ACPI_6_5_GIC_ITS_STRUCTURE);
+ }
Status = gBS->AllocatePages (
AllocateAnyPages,
@@ -144,9 +329,11 @@ AddMadtTable (
CopyMem (New, &Gicr, sizeof (EFI_ACPI_6_0_GICR_STRUCTURE));
New += sizeof (EFI_ACPI_6_0_GICR_STRUCTURE);
- // GIC ITS Structure
- CopyMem (New, &Gic_Its, sizeof (EFI_ACPI_6_5_GIC_ITS_STRUCTURE));
- New += sizeof (EFI_ACPI_6_5_GIC_ITS_STRUCTURE);
+ if (GicItsBase > 0) {
+ // GIC ITS Structure
+ CopyMem (New, &Gic_Its, sizeof (EFI_ACPI_6_5_GIC_ITS_STRUCTURE));
+ New += sizeof (EFI_ACPI_6_5_GIC_ITS_STRUCTURE);
+ }
AcpiPlatformChecksum ((UINT8*) PageAddress, TableSize);
@@ -317,7 +504,7 @@ AddSsdtTable (
}
/*
- * A function that adds the SSDT ACPI table.
+ * A function that adds the PPTT ACPI table.
*/
EFI_STATUS
AddPpttTable (
@@ -448,6 +635,15 @@ InitializeSbsaQemuAcpiDxe (
return Status;
}
+ GicItsBase = PcdGet64 (PcdGicItsBase);
+
+ if (GicItsBase > 0) {
+ Status = AddIortTable (AcpiTable);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Failed to add IORT table\n"));
+ }
+ }
+
Status = AddMadtTable (AcpiTable);
if (EFI_ERROR(Status)) {
DEBUG ((DEBUG_ERROR, "Failed to add MADT table\n"));
diff --git a/Silicon/Qemu/SbsaQemu/AcpiTables/Iort.aslc b/Silicon/Qemu/SbsaQemu/AcpiTables/Iort.aslc
deleted file mode 100644
index ec4ce504efd1..000000000000
--- a/Silicon/Qemu/SbsaQemu/AcpiTables/Iort.aslc
+++ /dev/null
@@ -1,135 +0,0 @@
-/** @file
-
- Copyright (c) 2023, Linaro Ltd. All rights reserved.<BR>
-
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include <IndustryStandard/IoRemappingTable.h>
-#include <IndustryStandard/Acpi.h>
-#include <IndustryStandard/SbsaQemuAcpi.h>
-
-#pragma pack(1)
-
-typedef struct {
- EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE Node;
- UINT32 Identifiers;
-} SBSA_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE;
-
-typedef struct
-{
- EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE SmmuNode;
- EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE SmmuIdMap;
-} SBSA_EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE;
-
-typedef struct
-{
- EFI_ACPI_6_0_IO_REMAPPING_RC_NODE RcNode;
- EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE RcIdMap;
-} SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE;
-
-typedef struct {
- EFI_ACPI_6_0_IO_REMAPPING_TABLE Iort;
- SBSA_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE ItsNode;
- SBSA_EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE SmmuNode;
- SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE RcNode;
-} SBSA_IO_REMAPPING_STRUCTURE;
-
-#pragma pack ()
-
-STATIC SBSA_IO_REMAPPING_STRUCTURE Iort = {
- {
- SBSAQEMU_ACPI_HEADER(EFI_ACPI_6_0_IO_REMAPPING_TABLE_SIGNATURE,
- SBSA_IO_REMAPPING_STRUCTURE,
- EFI_ACPI_IO_REMAPPING_TABLE_REVISION_00),
- 3, // NumNodes
- sizeof(EFI_ACPI_6_0_IO_REMAPPING_TABLE), // NodeOffset
- 0 // Reserved
- },
- // SBSA_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE
- {
- // EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE
- {
- // EFI_ACPI_6_0_IO_REMAPPING_NODE
- {
- EFI_ACPI_IORT_TYPE_ITS_GROUP, // Type
- sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_ITS_NODE), // Length
- 0, // Revision
- 0, // Reserved
- 0, // NumIdMappings
- 0, // IdReference
- },
- 1, // ITS count
- },
- 0, // GIC ITS Identifiers
- },
- // SMMU
- {
- // EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE
- {
- // EFI_ACPI_6_0_IO_REMAPPING_NODE
- {
- EFI_ACPI_IORT_TYPE_SMMUv3, // Type
- sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE), // Length
- 2, // Revision
- 0, // Reserved
- 1, // NumIdMapping
- OFFSET_OF (SBSA_EFI_ACPI_6_0_IO_REMAPPING_SMMU3_NODE, SmmuIdMap), // IdReference
- },
- 0x60050000, // Base address
- EFI_ACPI_IORT_SMMUv3_FLAG_COHAC_OVERRIDE, // Flags
- 0, // Reserved
- 0, // VATOS address
- EFI_ACPI_IORT_SMMUv3_MODEL_GENERIC, // SMMUv3 Model
- 74, // Event
- 75, // Pri
- 77, // Gerror
- 76, // Sync
- 0, // Proximity domain
- 1, // DevIDMappingIndex
- },
- // EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE
- {
- 0x0000, // InputBase
- 0xffff, // NumIds
- 0x0000, // OutputBase
- OFFSET_OF (SBSA_IO_REMAPPING_STRUCTURE, ItsNode), // OutputReference
- 0, // Flags
- },
- },
- // SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE
- {
- // EFI_ACPI_6_0_IO_REMAPPING_RC_NODE
- {
- // EFI_ACPI_6_0_IO_REMAPPING_NODE
- {
- EFI_ACPI_IORT_TYPE_ROOT_COMPLEX, // Type
- sizeof (SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE), // Length
- 0, // Revision
- 0, // Reserved
- 1, // NumIdMappings
- OFFSET_OF (SBSA_EFI_ACPI_6_0_IO_REMAPPING_RC_NODE, RcIdMap) // IdReference
- },
- 1, // CacheCoherent
- 0, // AllocationHints
- 0, // Reserved
- 0, // MemoryAccessFlags
- EFI_ACPI_IORT_ROOT_COMPLEX_ATS_UNSUPPORTED, // AtsAttribute
- 0x0, // PciSegmentNumber
- //0, //MemoryAddressSizeLimit
- },
- // EFI_ACPI_6_0_IO_REMAPPING_ID_TABLE
- {
- 0x0000, // InputBase
- 0xffff, // NumIds
- 0x0000, // OutputBase
- OFFSET_OF (SBSA_IO_REMAPPING_STRUCTURE, SmmuNode), // OutputReference
- 0, // Flags
- }
- }
-};
-
-#pragma pack()
-
-VOID* CONST ReferenceAcpiTable = &Iort;
\ No newline at end of file
--
2.41.0
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