Hi Sami,
On 10/26/22 14:34, Sami Mujawar wrote:
Hi Pierre,
There are some minor changes required marked inline as [SAMI].
If you agree, I will make the changes before merging.
Yes indeed, thanks for spotting it and for making the modification,
Regards,
Pierre
Regards,
Sami Mujawar
On 10/10/2022 10:20 am, pierre.gond...@arm.com wrote:
From: Pierre Gondois <pierre.gond...@arm.com>
For Pcc address space, the AccessSize field of a Register is
used to delcare the Pcc Subspace Id. This Id can be up to 256.
Cf. ACPI 6.4, s14.7 Referencing the PCC address space
Signed-off-by: Pierre Gondois <pierre.gond...@arm.com>
---
.../Library/Common/AmlLib/CodeGen/AmlResourceDataCodeGen.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git
a/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlResourceDataCodeGen.c
b/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlResourceDataCodeGen.c
index 332962bed441..3901b6e47333 100644
--- a/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlResourceDataCodeGen.c
+++ b/DynamicTablesPkg/Library/Common/AmlLib/CodeGen/AmlResourceDataCodeGen.c
@@ -1257,7 +1257,12 @@ AmlCodeGenRdRegister (
AML_DATA_NODE *RdNode;
EFI_ACPI_GENERIC_REGISTER_DESCRIPTOR RdRegister;
- if ((AccessSize > EFI_ACPI_6_4_QWORD) ||
+ // Cf Cf. ACPI 6.4, s14.7 Referencing the PCC address space
[SAMI] Cf appears twice.
+ // The AccessSize represents the Subspace Id for the PCC address space.
+ if (((AddressSpace == EFI_ACPI_6_3_PLATFORM_COMMUNICATION_CHANNEL) &&
+ (AccessSize > 256)) ||
+ ((AddressSpace != EFI_ACPI_6_3_PLATFORM_COMMUNICATION_CHANNEL) &&
[SAMI] Change EFI_ACPI_6_3_PLATFORM_COMMUNICATION_CHANNEL to
EFI_ACPI_6_4_PLATFORM_COMMUNICATION_CHANNEL.
+ (AccessSize > EFI_ACPI_6_4_QWORD)) ||
((NameOpNode == NULL) && (NewRdNode == NULL)))
{
ASSERT (0);
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