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| author | Sunil V L <sunilvl@ventanamicro.com> | 2023-04-05 16:40:12 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-04-06 21:29:11 +0300 |
| commit | f2ca92d08325b8d4668a6b3ee4b3d5622b75b952 (patch) | |
| tree | 9fd4b9e81cf5b138e321631fbd8a4c9c4c0f8296 /include/acpi | |
| parent | 520d4a0ee5b6d9c7a1258ace6caa13a94ac35ef8 (diff) | |
| download | linux-f2ca92d08325b8d4668a6b3ee4b3d5622b75b952.tar.xz | |
ACPICA: MADT: Add RISC-V INTC interrupt controller
ACPICA commit bd6d1ae1e13abe78e149c8b61b4bc7bc7feab015
The ECR to add RISC-V INTC interrupt controller is approved by
the UEFI forum and will be available in the next revision of
the ACPI specification.
Link: https://github.com/acpica/acpica/commit/bd6d1ae1
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/actbl2.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index e0f205f9ab4c..9af17cb66faa 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -891,7 +891,8 @@ enum acpi_madt_type { ACPI_MADT_TYPE_MSI_PIC = 21, ACPI_MADT_TYPE_BIO_PIC = 22, ACPI_MADT_TYPE_LPC_PIC = 23, - ACPI_MADT_TYPE_RESERVED = 24, /* 24 to 0x7F are reserved */ + ACPI_MADT_TYPE_RINTC = 24, + ACPI_MADT_TYPE_RESERVED = 25, /* 25 to 0x7F are reserved */ ACPI_MADT_TYPE_OEM_RESERVED = 0x80 /* 0x80 to 0xFF are reserved for OEM use */ }; @@ -1251,6 +1252,24 @@ enum acpi_madt_lpc_pic_version { ACPI_MADT_LPC_PIC_VERSION_RESERVED = 2 /* 2 and greater are reserved */ }; +/* 24: RISC-V INTC */ +struct acpi_madt_rintc { + struct acpi_subtable_header header; + u8 version; + u8 reserved; + u32 flags; + u64 hart_id; + u32 uid; /* ACPI processor UID */ +}; + +/* Values for RISC-V INTC Version field above */ + +enum acpi_madt_rintc_version { + ACPI_MADT_RINTC_VERSION_NONE = 0, + ACPI_MADT_RINTC_VERSION_V1 = 1, + ACPI_MADT_RINTC_VERSION_RESERVED = 2 /* 2 and greater are reserved */ +}; + /* 80: OEM data */ struct acpi_madt_oem_data { |