13th Generation Intel® Core™ Processor Datasheet, Volume 2 of 2
ID | Date | Version | Classification |
---|---|---|---|
764981 | 07/13/2023 | Public |
Message Signaled Interrupt Message Control (MSI_MCTL) – Offset 82
Message Signaled Interrupt Message Control
Bit Range | Default | Access | Field Name and Description |
---|---|---|---|
15:9 | 0x0 | RO | Reserved (RSVD) Reserved |
8 | 0x0 | RO | Per-Vector Masking Capable (PVM) Specifies whether controller supports MSI per vector masking. Not supported |
7 | 0x1 | RO | 64 Bit Address Capable (C64) Specifies whether capable of generating 64-bit messages. This device is 64-bit capable. |
6:4 | 0x0 | RW | Multiple Message Enable (MME) Indicates the number of messages the controller should assert. This device supports multiple message MSI. |
3:1 | 0x3 | RO | Multiple Message Capable (MMC) Indicates the number of messages the controller wishes to assert. |
0 | 0x0 | RW | MSI Enable (MSIE) If set to 1, MSI is enabled and the traditional interrupt pins are not used to generate interrupts. |