zx_pci_add_subtract_io_range

Summary

This function is obsolete and should not be used.

Declaration

#include <zircon/syscalls.h>

zx_status_t zx_pci_add_subtract_io_range(zx_handle_t handle,
                                         uint32_t mmio,
                                         uint64_t base,
                                         uint64_t len,
                                         uint32_t add);

Description

This function is obsolete and should not be used. Drivers should instead use the PCI protocol Typically, you obtain this in your bind() function through device_get_protocol().

Rights

handle must have resource kind ZX_RSRC_KIND_MMIO.

Return value

TODO(https://fxbug.dev/42108078)

Errors