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acpi: Support generation of a scope

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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>
This commit is contained in:
Simon Glass
2020-07-07 21:32:10 -06:00
committed by Bin Meng
parent fea9651084
commit 82659cc910
5 changed files with 51 additions and 2 deletions
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7
lib/acpi/acpigen.c
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@@ -258,6 +258,13 @@ void acpigen_write_name(struct acpi_ctx *ctx, const char *namepath)
acpigen_emit_namestring(ctx, namepath);
}
void acpigen_write_scope(struct acpi_ctx *ctx, const char *scope)
{
acpigen_emit_byte(ctx, SCOPE_OP);
acpigen_write_len_f(ctx);
acpigen_emit_namestring(ctx, scope);
}
static void acpigen_write_method_internal(struct acpi_ctx *ctx,
const char *name, uint flags)
{