ArmVirtualizationPkg: Intel BDS: load EFI-stubbed Linux kernel from fw_cfg

[mirror_edk2.git] / ArmPlatformPkg / ArmVirtualizationPkg / Library / PlatformIntelBdsLib / IntelBdsPlatform.h

diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.h b/ArmPlatformPkg/ArmVirtualizationPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.h
index c50bda2f09d68d8f0b4990cb14e46be0df694c85..cfc496d2920ea3c474b7add04a50c2989065a3e7 100644 (file)
--- a/ArmPlatformPkg/ArmVirtualizationPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.h
+++ b/ArmPlatformPkg/ArmVirtualizationPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.h
@@ -38,4 +38,26 @@ PlatformBdsEnterFrontPage (
   IN BOOLEAN                ConnectAllHappened\r
   );\r
 \r
+/**\r
+  Download the kernel, the initial ramdisk, and the kernel command line from\r
+  QEMU's fw_cfg. Construct a minimal SimpleFileSystem that contains the two\r
+  image files, and load and start the kernel from it.\r
+\r
+  The kernel will be instructed via its command line to load the initrd from\r
+  the same Simple FileSystem.\r
+\r
+  @retval EFI_NOT_FOUND         Kernel image was not found.\r
+  @retval EFI_OUT_OF_RESOURCES  Memory allocation failed.\r
+  @retval EFI_PROTOCOL_ERROR    Unterminated kernel command line.\r
+\r
+  @return                       Error codes from any of the underlying\r
+                                functions. On success, the function doesn't\r
+                                return.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+TryRunningQemuKernel (\r
+  VOID\r
+  );\r
+\r
 #endif // _INTEL_BDS_PLATFORM_H\r