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author | Chuanxiao Dong <chuanxiao.dong@intel.corp-partner.google.com> | 2019-11-01 15:18:13 +0800 |
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committer | Commit Bot <commit-bot@chromium.org> | 2020-02-27 05:07:01 +0000 |
commit | 91e8403ddf1dd5abf5611127fa07c578568be752 (patch) | |
tree | aec5a308d689ed4d99a09f3cde0583646985d6b0 /acpi_tables/src/lib.rs | |
parent | ec8aacb1343108c399e423f430864ee84cff8515 (diff) | |
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acpi_tables: Add initial ACPI tables support
The basic ACPI table support for creating XSDT. It refers to the implementation of the Cloud-hypervisor's ACPI commit: - Cloud-hypervisor: acpi_tables: Add initial ACPI tables support BUG=chromium:1018674 TEST=cargo test -p acpi_tables Change-Id: Ia3b597936fef214fcb92fce28c91152dfa03bec9 Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.corp-partner.google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/2035350 Reviewed-by: Tomasz Jeznach <tjeznach@chromium.org> Tested-by: kokoro <noreply+kokoro@google.com>
Diffstat (limited to 'acpi_tables/src/lib.rs')
-rw-r--r-- | acpi_tables/src/lib.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/acpi_tables/src/lib.rs b/acpi_tables/src/lib.rs new file mode 100644 index 0000000..73dd9e8 --- /dev/null +++ b/acpi_tables/src/lib.rs @@ -0,0 +1,10 @@ +// Copyright 2020 The Chromium OS Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +pub mod rsdp; +pub mod sdt; + +fn generate_checksum(data: &[u8]) -> u8 { + (255 - data.iter().fold(0u8, |acc, x| acc.wrapping_add(*x))).wrapping_add(1) +} |