| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #include <ddk/metadata.h> |
| |
| // CFGd |
| #define IATU_CFG_APERTURE_METADATA (0x47464300 | DEVICE_METADATA_PRIVATE) |
| |
| // MIOd |
| #define IATU_IO_APERTURE_METADATA (0x4f494d00 | DEVICE_METADATA_PRIVATE) |
| |
| // MEMd |
| #define IATU_MMIO_APERTURE_METADATA (0x4d454d00 | DEVICE_METADATA_PRIVATE) |
| |
| typedef struct iatu_translation_entry { |
| // Address on the CPU's memory bus. |
| uint64_t cpu_addr; |
| |
| // Address on the PCI bus. |
| uint64_t pci_addr; |
| |
| // Size of the translation aperture. |
| size_t length; |
| } iatu_translation_entry_t; |
