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This function is obsolete and should not be used.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This function is obsolete and should not be used.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_ROOT.

RETURN VALUE

TODO(fxbug.dev/32938)

ERRORS