block/PLIC:
  description: Platform Level Interrupt Control.
  items:
  - name: priority
    description: Interrupt Priority Register.
    array:
      len: 53
      stride: 4
    byte_offset: 0
    fieldset: priority
  - name: pending
    description: Interrupt Pending Register.
    array:
      len: 2
      stride: 4
    byte_offset: 4096
  - name: enable
    description: Interrupt Enable Register.
    array:
      len: 2
      stride: 4
    byte_offset: 8192
  - name: threshold
    description: Priority Threshold Register.
    byte_offset: 2097152
    fieldset: threshold
  - name: claim
    description: Claim/Complete Register.
    byte_offset: 2097156
fieldset/priority:
  description: Interrupt Priority Register.
  fields:
  - name: priority
    bit_offset: 0
    bit_size: 3
    enum: priority_priority
fieldset/threshold:
  description: Priority Threshold Register.
  fields:
  - name: priority
    bit_offset: 0
    bit_size: 3
    enum: threshold_priority
enum/priority_priority:
  bit_size: 3
  variants:
  - name: P0
    description: Priority 0 (never interrupt).
    value: 0
  - name: P1
    description: Priority 1.
    value: 1
  - name: P2
    description: Priority 2.
    value: 2
  - name: P3
    description: Priority 3.
    value: 3
  - name: P4
    description: Priority 4.
    value: 4
  - name: P5
    description: Priority 5.
    value: 5
  - name: P6
    description: Priority 6.
    value: 6
  - name: P7
    description: Priority 7.
    value: 7
enum/threshold_priority:
  bit_size: 3
  variants:
  - name: P0
    description: Allow interrupts with priority > 0.
    value: 0
  - name: P1
    description: Allow interrupts with priority > 1.
    value: 1
  - name: P2
    description: Allow interrupts with priority > 2.
    value: 2
  - name: P3
    description: Allow interrupts with priority > 3.
    value: 3
  - name: P4
    description: Allow interrupts with priority > 4.
    value: 4
  - name: P5
    description: Allow interrupts with priority > 5.
    value: 5
  - name: P6
    description: Allow interrupts with priority > 6.
    value: 6
  - name: P7
    description: Mask all interrupts.
    value: 7