1.SelectiveIDE.md

April 2, 2024 ยท View on GitHub

1. Test Configuration for Selective IDE

Required Capabilities:

  1. IDE Capability Register - BIT_1 (Selective IDE Streams Supported)
  2. IDE Capability Register - BIT_6 (IDE_KM Protocol Supported)

Enabled Control:

  1. Selective IDE Stream Control Register - BIT_0 (Selective IDE Stream Enable)

Configuration:

  1. Selective IDE RID Association Register Block
  2. Selective IDE Address Association Register Block

Enable Check:

  1. Selective IDE Stream Status Register - BIT_3:0 (Selective IDE Stream State) - Insecure/Secure

Config 1.1 (no special)

Required Capabilities: None

Enabled Control: None

Config 1.2 (via Switch)

Required Capabilities:

  1. IDE Capability Register - BIT_2 (Flow-Through IDE Stream Supported)

Enabled Control:

  1. IDE Control Register - BIT_2 (Flow-Through IDE Stream Enabled)

Config 1.3 (Partial Header Encryption)

Required Capabilities:

  1. IDE Capability Register - BIT_3 (Partial Header Encryption Supported)

Enabled Control:

  1. Selective IDE Stream Control Register - BIT_13:10 (Partial Header Encryption Mode)

Config 1.4 (Aggregation)

Required Capabilities:

  1. IDE Capability Register - BIT_4 (Aggregation Supported)

Enabled Control:

  1. Selective IDE Stream Control Register - BIT_3:2 (Tx Aggregation Mode NPR)
  2. Selective IDE Stream Control Register - BIT_5:4 (Tx Aggregation Mode PR)
  3. Selective IDE Stream Control Register - BIT_7:6 (Tx Aggregation Mode CPL)

Config 1.5 (PCRC)

Required Capabilities:

  1. IDE Capability Register - BIT_5 (PCRC Supported)

Enabled Control:

  1. Selective IDE Stream Control Register - BIT_8 (PCRC Enable)

Config 1.6 (Selective IDE for Configuration)

Required Capabilities:

  1. IDE Capability Register - BIT_7 (Selective IDE for Configuration Requests Supported)

Enabled Control:

  1. Selective IDE Stream Control Register - BIT_9 (Selective IDE for Configuration Requests Enable)

Config 1.7 (TEE-Limited Stream)

Required Capabilities:

  1. IDE Capability Register - BIT_24 (TEE-Limited Stream Supported)

Enabled Control:

  1. Selective IDE Stream Control Register - BIT_23 (TEE-Limited Stream)