docs/reference/syscalls/pci_add_subtract_io_range.md

# zx_pci_add_subtract_io_range

## NAME

<!-- Updated by update-docs-from-abigen, do not edit. -->

TODO(fxbug.dev/32938)

## SYNOPSIS

<!-- Updated by update-docs-from-abigen, do not edit. -->

```c
#include <zircon/syscalls.h>

zx_status_t zx_pci_add_subtract_io_range(
    zx_handle_t handle, bool mmio, uint64_t base, uint64_t len, bool add);
```

## DESCRIPTION

TODO(fxbug.dev/32938)

## RIGHTS

<!-- Updated by update-docs-from-abigen, do not edit. -->

*handle* must have resource kind **ZX_RSRC_KIND_ROOT**.

## RETURN VALUE

TODO(fxbug.dev/32938)

## ERRORS

TODO(fxbug.dev/32938)

## SEE ALSO


TODO(fxbug.dev/32938)