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-rw-r--r--drivers/sysreset/sysreset_x86.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/sysreset/sysreset_x86.c b/drivers/sysreset/sysreset_x86.c
index 20b958cfd4..009f376602 100644
--- a/drivers/sysreset/sysreset_x86.c
+++ b/drivers/sysreset/sysreset_x86.c
@@ -10,8 +10,10 @@
#include <sysreset.h>
#include <asm/io.h>
#include <asm/processor.h>
+#include <efi_loader.h>
-static int x86_sysreset_request(struct udevice *dev, enum sysreset_t type)
+static __efi_runtime int x86_sysreset_request(struct udevice *dev,
+ enum sysreset_t type)
{
int value;
@@ -31,6 +33,25 @@ static int x86_sysreset_request(struct udevice *dev, enum sysreset_t type)
return -EINPROGRESS;
}
+#ifdef CONFIG_EFI_LOADER
+void __efi_runtime EFIAPI efi_reset_system(
+ enum efi_reset_type reset_type,
+ efi_status_t reset_status,
+ unsigned long data_size, void *reset_data)
+{
+ if (reset_type == EFI_RESET_COLD ||
+ reset_type == EFI_RESET_PLATFORM_SPECIFIC)
+ x86_sysreset_request(NULL, SYSRESET_COLD);
+ else if (reset_type == EFI_RESET_WARM)
+ x86_sysreset_request(NULL, SYSRESET_WARM);
+
+ /* TODO EFI_RESET_SHUTDOWN */
+
+ while (1) { }
+}
+#endif
+
+
static const struct udevice_id x86_sysreset_ids[] = {
{ .compatible = "x86,reset" },
{ }