From: Sunil V L Date: Wed, 5 Apr 2023 13:40:12 +0000 (+0200) Subject: ACPICA: MADT: Add RISC-V INTC interrupt controller X-Git-Tag: v6.6.17~5035^2~4^2~22 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f2ca92d08325b8d4668a6b3ee4b3d5622b75b952;p=platform%2Fkernel%2Flinux-rpi.git 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 Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index e0f205f..9af17cb 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 {