zx_pci_cfg_pio_rw

SUMMARY

This function is obsolete and should not be used.

DECLARATION

#include <zircon/syscalls.h>

zx_status_t zx_pci_cfg_pio_rw(zx_handle_t handle,
                              uint8_t bus,
                              uint8_t dev,
                              uint8_t func,
                              uint8_t offset,
                              uint32_t* val,
                              size_t width,
                              uint32_t write);

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This function is obsolete and should not be used.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