1 /*
2  * Copyright (C) 2019 The Android Open Source Project
3  *
4  * Permission is hereby granted, free of charge, to any person
5  * obtaining a copy of this software and associated documentation
6  * files (the "Software"), to deal in the Software without
7  * restriction, including without limitation the rights to use, copy,
8  * modify, merge, publish, distribute, sublicense, and/or sell copies
9  * of the Software, and to permit persons to whom the Software is
10  * furnished to do so, subject to the following conditions:
11  *
12  * The above copyright notice and this permission notice shall be
13  * included in all copies or substantial portions of the Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
24 
25 #pragma once
26 
27 /* Address at which QEMU loads the VirtIO MMIO config by default. */
28 #define VIRTIO_MMIO_BASE 0xa000000
29 
30 /*
31  * Address at which QEMU loads the Virtio PCIe ECAM by default.
32  *
33  * If qemu is built from scratch by source code from the Trusty external/qemu
34  * repository, PCIE ECAM base address is specified at 0x4010000000ULL.
35  */
36 #define VIRT_PCIE_ECAM_HIGH_BASE 0x4010000000ULL
37 #define VIRT_PCIE_ECAM_HIGH_SIZE 0x10000000
38 
39 /* Default address for second PCIe Window, start from 512GB */
40 #define VIRT_PCIE_MMIO_HIGH_BASE 0x8000000000ULL
41 
42 /* Keep 1GB size in case Android kernel maps devices */
43 #define RESERVED_REGION_FOR_ANDROID_KERNEL 0x40000000
44 
45 #define VIRT_CONSOLE_BAR_ADDR \
46     VIRT_PCIE_MMIO_HIGH_BASE + RESERVED_REGION_FOR_ANDROID_KERNEL
47