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authorSimon Glass <sjg@chromium.org>2020-04-08 16:57:37 -0600
committerBin Meng <bmeng.cn@gmail.com>2020-04-16 14:36:28 +0800
commit89c2798f1f2f690cdd269e38ef386ff720435816 (patch)
tree788472aaf2503f56d42dddbe5a9e0470dce5a4c3 /include/acpi
parent776cc2019467567b9a834f80cc5b03128efa372a (diff)
acpi: Add an __ACPI__ preprocessor symbol
The ASL compiler cannot handle C structures and the like so needs some sort of header guard around these. We already have an __ASSEMBLY__ #define but it seems best to create a new one for ACPI since the rules may be different. Add the check to a few files that ACPI always includes. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/acpi_table.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/acpi/acpi_table.h b/include/acpi/acpi_table.h
index b4404a632c..dd74895813 100644
--- a/include/acpi/acpi_table.h
+++ b/include/acpi/acpi_table.h
@@ -21,6 +21,8 @@
#define ACPI_RSDP_REV_ACPI_1_0 0
#define ACPI_RSDP_REV_ACPI_2_0 2
+#if !defined(__ACPI__)
+
/*
* RSDP (Root System Description Pointer)
* Note: ACPI 1.0 didn't have length, xsdt_address, and ext_checksum
@@ -389,6 +391,8 @@ struct __packed acpi_spcr {
u32 reserved2;
};
+#endif /* !__ACPI__*/
+
#include <asm/acpi_table.h>
#endif /* __ACPI_TABLE_H__ */