diff options
Diffstat (limited to 'source/include/actbl3.h')
| -rw-r--r-- | source/include/actbl3.h | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/source/include/actbl3.h b/source/include/actbl3.h index bc876a9e781b9..ef40f19fc0a39 100644 --- a/source/include/actbl3.h +++ b/source/include/actbl3.h @@ -563,9 +563,10 @@ typedef struct acpi_table_pcct enum AcpiPcctType { - ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0, - ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1, - ACPI_PCCT_TYPE_RESERVED = 2 /* 2 and greater are reserved */ + ACPI_PCCT_TYPE_GENERIC_SUBSPACE = 0, + ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE = 1, + ACPI_PCCT_TYPE_HW_REDUCED_SUBSPACE_TYPE2 = 2, /* ACPI 6.1 */ + ACPI_PCCT_TYPE_RESERVED = 3 /* 3 and greater are reserved */ }; /* @@ -609,6 +610,30 @@ typedef struct acpi_pcct_hw_reduced } ACPI_PCCT_HW_REDUCED; + +/* 2: HW-reduced Communications Subspace Type 2 (ACPI 6.1) */ + +typedef struct acpi_pcct_hw_reduced_type2 +{ + ACPI_SUBTABLE_HEADER Header; + UINT32 DoorbellInterrupt; + UINT8 Flags; + UINT8 Reserved; + UINT64 BaseAddress; + UINT64 Length; + ACPI_GENERIC_ADDRESS DoorbellRegister; + UINT64 PreserveMask; + UINT64 WriteMask; + UINT32 Latency; + UINT32 MaxAccessRate; + UINT16 MinTurnaroundTime; + ACPI_GENERIC_ADDRESS DoorbellAckRegister; + UINT64 AckPreserveMask; + UINT64 AckWriteMask; + +} ACPI_PCCT_HW_REDUCED_TYPE2; + + /* Values for doorbell flags above */ #define ACPI_PCCT_INTERRUPT_POLARITY (1) |