Re: [PATCH edk2-platforms v1 11/14] Hisilicon/D05/ACPI: Add ITS PXM

[Ard Biesheuvel <ard.biesheuvel@linaro.org>]

On 18 January 2018 at 15:01, Ming Huang <heyi.guo@linaro.org> wrote:
> Add ITS affinity structure in SRAT.
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ming Huang <huangming23@huawei.com>
> Signed-off-by: Heyi Guo <heyi.guo@linaro.org>

Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

> ---
>  Silicon/Hisilicon/Hi1616/D05AcpiTables/D05Srat.aslc | 10 ++++++++++
>  Silicon/Hisilicon/Include/Library/AcpiNextLib.h     | 10 +++++++++-
>  2 files changed, 19 insertions(+), 1 deletion(-)
>
> diff --git a/Silicon/Hisilicon/Hi1616/D05AcpiTables/D05Srat.aslc b/Silicon/Hisilicon/Hi1616/D05AcpiTables/D05Srat.aslc
> index b448a29..8ea0c4b 100644
> --- a/Silicon/Hisilicon/Hi1616/D05AcpiTables/D05Srat.aslc
> +++ b/Silicon/Hisilicon/Hi1616/D05AcpiTables/D05Srat.aslc
> @@ -121,6 +121,16 @@ EFI_ACPI_STATIC_RESOURCE_AFFINITY_TABLE Srat = {
>      EFI_ACPI_6_1_GICC_AFFINITY_STRUCTURE_INIT(0x00000003,0x0000003E,0x00000001,0x00000000),   //GICC Affinity Processor 62
>      EFI_ACPI_6_1_GICC_AFFINITY_STRUCTURE_INIT(0x00000003,0x0000003F,0x00000001,0x00000000)    //GICC Affinity Processor 63
>    },
> +  {
> +    EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(0x00000000, 0x00000000),
> +    EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(0x00000001, 0x00000001),
> +    EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(0x00000000, 0x00000002),
> +    EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(0x00000001, 0x00000003),
> +    EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(0x00000002, 0x00000004),
> +    EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(0x00000003, 0x00000005),
> +    EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(0x00000002, 0x00000006),
> +    EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(0x00000003, 0x00000007)
> +  },
>  };
>
>  //
> diff --git a/Silicon/Hisilicon/Include/Library/AcpiNextLib.h b/Silicon/Hisilicon/Include/Library/AcpiNextLib.h
> index 60f9925..fd05a3b 100644
> --- a/Silicon/Hisilicon/Include/Library/AcpiNextLib.h
> +++ b/Silicon/Hisilicon/Include/Library/AcpiNextLib.h
> @@ -39,6 +39,13 @@
>       ACPIProcessorUID,  Flags,  ClockDomain                                                     \
>    }
>
> +#define EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_INIT(                                               \
> +    ProximityDomain, ItsId)                                                                     \
> +  {                                                                                             \
> +    4, sizeof (EFI_ACPI_6_2_GIC_ITS_AFFINITY_STRUCTURE), ProximityDomain,                           \
> +    {EFI_ACPI_RESERVED_BYTE, EFI_ACPI_RESERVED_BYTE}, ItsId                                                               \
> +  }
> +
>  #define EFI_ACPI_6_1_MEMORY_AFFINITY_STRUCTURE_INIT(                                              \
>      ProximityDomain, AddressBaseLow, AddressBaseHigh, LengthLow, LengthHigh, Flags)               \
>    {                                                                                               \
> @@ -70,12 +77,13 @@
>  //
>  #define EFI_ACPI_PROCESSOR_LOCAL_GICC_AFFINITY_STRUCTURE_COUNT  64
>  #define EFI_ACPI_MEMORY_AFFINITY_STRUCTURE_COUNT                10
> -
> +#define EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_COUNT               8
>
>  typedef struct {
>    EFI_ACPI_6_0_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER          Header;
>    EFI_ACPI_6_0_MEMORY_AFFINITY_STRUCTURE                      Memory[EFI_ACPI_MEMORY_AFFINITY_STRUCTURE_COUNT];
>    EFI_ACPI_6_0_GICC_AFFINITY_STRUCTURE                        Gicc[EFI_ACPI_PROCESSOR_LOCAL_GICC_AFFINITY_STRUCTURE_COUNT];
> +  EFI_ACPI_6_2_GIC_ITS_AFFINITY_STRUCTURE                     Its[EFI_ACPI_6_2_ITS_AFFINITY_STRUCTURE_COUNT];
>  } EFI_ACPI_STATIC_RESOURCE_AFFINITY_TABLE;
>
>  #pragma pack()
> --
> 1.9.1
>