efi_loader: Install ACPI configuration tables
ACPI tables can be passed via EFI configuration table to an EFI
application. This is only supported on x86 so far.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/include/efi_api.h b/include/efi_api.h
index 094be6e..0c3dd3c 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -282,6 +282,10 @@
EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
+#define EFI_ACPI_TABLE_GUID \
+ EFI_GUID(0x8868e871, 0xe4f1, 0x11d3, \
+ 0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81)
+
#define SMBIOS_TABLE_GUID \
EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
diff --git a/include/efi_loader.h b/include/efi_loader.h
index c66252a..d837e7b 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -215,6 +215,14 @@
efi_status_t efi_watchdog_register(void);
/* Called by bootefi to make SMBIOS tables available */
/**
+ * efi_acpi_register() - write out ACPI tables
+ *
+ * Called by bootefi to make ACPI tables available
+ *
+ * @return 0 if OK, -ENOMEM if no memory is available for the tables
+ */
+efi_status_t efi_acpi_register(void);
+/**
* efi_smbios_register() - write out SMBIOS tables
*
* Called by bootefi to make SMBIOS tables available