zx_pci_config_read

Summary

This function is obsolete and should not be used.

Declaration

#include <zircon/syscalls.h>

zx_status_t zx_pci_config_read(zx_handle_t handle,
                               uint16_t offset,
                               size_t width,
                               uint32_t* out_val);

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This function is obsolete and should not be used.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 be of type ZX_OBJ_TYPE_PCI_DEVICE and have ZX_RIGHT_READ and have ZX_RIGHT_WRITE.

Return value

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

Errors