---
title: pciConfigSpaceEndBusNumber
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 10.0+]
path: kernel/boot_args/1507019-pciconfigspaceendbusnumber
---

# pciConfigSpaceEndBusNumber

## Declaration

```occ
uint32_t pciConfigSpaceEndBusNumber;
```