---
title: kREAD_CAPACITY_PROT_Mask
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1638046-anonymous/kread_capacity_prot_mask
---

# kREAD_CAPACITY_PROT_Mask

## Declaration

```occ
kREAD_CAPACITY_PROT_Mask = 0x01
```

## Discussion

Discussion Mask to use when checking the RTO_EN_PROT_EN field.