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authorBin Meng2018-06-27 20:38:03 -0700
committerBin Meng2018-07-02 09:23:28 +0800
commit86df34d42b05f574854f19c96142d8e5d30f5d8d (patch)
treec9245fe389fcda494740a2222a87b6dfdc212329 /include
parentbb68c7fba07621ae4dfe3ea10737fa18049d3e51 (diff)
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>
Diffstat (limited to 'include')
-rw-r--r--include/efi_api.h4
-rw-r--r--include/efi_loader.h8
2 files changed, 12 insertions, 0 deletions
diff --git a/include/efi_api.h b/include/efi_api.h
index 094be6edf9b..0c3dd3cdd49 100644
--- a/include/efi_api.h
+++ b/include/efi_api.h
@@ -282,6 +282,10 @@ struct efi_runtime_services {
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 c66252a7dd2..d837e7b157f 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -215,6 +215,14 @@ efi_status_t efi_net_register(void);
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