Intel® Core™ Ultra 200V Series Processors SOC I/O Registers
| ID | Date | Version | Classification |
|---|---|---|---|
| 831520 | 09/03/2024 | 001 | Public |
Invalidation Event Control Register (IECTL_REG_0_0_0_VTDBAR) – Offset 200a0
Register specifying the invalidation event interrupt control bits.
This register is treated as Rsvd by implementations reporting Queued Invalidation (QI) as not supported in the Extended Capability register.
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31 | 1h | RW | Interrupt Mask (IM)
|
| 30 | 0h | RO/V | Interrupt Pending (IP) Hardware sets the IP field whenever it detects an interrupt condition. Interrupt condition is defined as:
The IP field is kept Set by hardware while the interrupt message is held pending. The interrupt message could be held pending due to interrupt mask (IM field) being Set, or due to other transient hardware conditions. The IP field is cleared by hardware as soon as the interrupt message pending condition is serviced. This could be due to either:
|
| 29:0 | 0h | RO | Reserved |