On 2020.03.30 14:06, Ard Biesheuvel wrote:
On Fri, 27 Mar 2020 at 14:06, Pete Batard <[email protected]> wrote:

Incidentally, this is not an [edk2-platform] patch, as the subject line
from previous mail seemed to indicate, but an [edk2] patch.


Do we have a user for this?

Yes we do. I have a pachset lined up that updates the Raspberry Pi ACPI to 6.3, that has a dependency on this.

Regards,

/Pete



On 2020.03.27 13:01, Pete Batard wrote:
ACPI 6.3 added a 16-bit SPE overflow Interrupt field, replacing
2 of the 3 reserved bytes that are defined at the end of the
GICC structure for 6.0.

Add a new macro to initialise the new field.

Signed-off-by: Pete Batard <[email protected]>
---
   EmbeddedPkg/Include/Library/AcpiLib.h | 8 ++++++++
   1 file changed, 8 insertions(+)

diff --git a/EmbeddedPkg/Include/Library/AcpiLib.h 
b/EmbeddedPkg/Include/Library/AcpiLib.h
index 5c6e2075de79..57d7bd595584 100644
--- a/EmbeddedPkg/Include/Library/AcpiLib.h
+++ b/EmbeddedPkg/Include/Library/AcpiLib.h
@@ -64,6 +64,14 @@
       {EFI_ACPI_RESERVED_BYTE, EFI_ACPI_RESERVED_BYTE, EFI_ACPI_RESERVED_BYTE} 
        \
     }

+#define EFI_ACPI_6_3_GICC_STRUCTURE_INIT(GicId, AcpiCpuUid, Mpidr, Flags, 
PmuIrq,    \
+    GicBase, GicVBase, GicHBase, GsivId, GicRBase, Efficiency, SpeOvflIrq)     
      \
+  {                                                                            
      \
+    EFI_ACPI_6_0_GIC, sizeof (EFI_ACPI_6_0_GIC_STRUCTURE), 
EFI_ACPI_RESERVED_WORD,   \
+    GicId, AcpiCpuUid, Flags, 0, PmuIrq, 0, GicBase, GicVBase, GicHBase,       
      \
+    GsivId, GicRBase, Mpidr, Efficiency, EFI_ACPI_RESERVED_BYTE, SpeOvflIrq    
      \
+  }
+
   #define EFI_ACPI_6_0_GIC_MSI_FRAME_INIT(GicMsiFrameId, PhysicalBaseAddress, 
Flags, SPICount, SPIBase) \
     { \
       EFI_ACPI_6_0_GIC_MSI_FRAME, sizeof 
(EFI_ACPI_6_0_GIC_MSI_FRAME_STRUCTURE), EFI_ACPI_RESERVED_WORD, \




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