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| author | Simon Glass <sjg@chromium.org> | 2020-07-07 21:32:10 -0600 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2020-07-17 14:32:24 +0800 |
| commit | 82659cc91014df7dfcc55474c1657d1c9b6fe957 (patch) | |
| tree | 6f265db5df0bbbb26f89bf67f383aa95e555ae93 /include | |
| parent | fea9651084e72fe94aefa0b828854ef5ce2835b4 (diff) | |
| download | u-boot-82659cc91014df7dfcc55474c1657d1c9b6fe957.tar.gz u-boot-82659cc91014df7dfcc55474c1657d1c9b6fe957.tar.xz u-boot-82659cc91014df7dfcc55474c1657d1c9b6fe957.zip | |
acpi: Support generation of a scope
Add a function to write a scope to the generated ACPI code.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
[bmeng: Fix build failures on Sandbox]
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/acpi/acpigen.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/acpi/acpigen.h b/include/acpi/acpigen.h index c6644bc2b2..4a606125de 100644 --- a/include/acpi/acpigen.h +++ b/include/acpi/acpigen.h @@ -31,6 +31,7 @@ enum { DWORD_PREFIX = 0x0c, STRING_PREFIX = 0x0d, QWORD_PREFIX = 0x0e, + SCOPE_OP = 0x10, BUFFER_OP = 0x11, PACKAGE_OP = 0x12, METHOD_OP = 0x14, @@ -262,6 +263,14 @@ void acpigen_emit_namestring(struct acpi_ctx *ctx, const char *namepath); void acpigen_write_name(struct acpi_ctx *ctx, const char *namepath); /** + * acpigen_write_scope() - Write a scope + * + * @ctx: ACPI context pointer + * @scope: Scope to write (e.g. "\\_SB.ABCD") + */ +void acpigen_write_scope(struct acpi_ctx *ctx, const char *scope); + +/** * acpigen_write_uuid() - Write a UUID * * This writes out a UUID in the format used by ACPI, with a BUFFER_OP prefix. |