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-rw-r--r--OvmfPkg/Include/Library/LoadLinuxLib.h211
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diff --git a/OvmfPkg/Include/Library/LoadLinuxLib.h b/OvmfPkg/Include/Library/LoadLinuxLib.h
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--- a/OvmfPkg/Include/Library/LoadLinuxLib.h
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-/** @file
- Load/boot UEFI Linux.
-
- Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-#ifndef __LOAD_LINUX_LIB__
-#define __LOAD_LINUX_LIB__
-
-
-/**
- Verifies that the kernel setup image is valid and supported.
- The kernel setup image should be checked before using other library
- routines which take the kernel setup as an input.
-
- @param[in] KernelSetup - The kernel setup image
- @param[in] KernelSetupSize - The kernel setup size
-
- @retval EFI_SUCCESS - The Linux kernel setup is valid and supported
- @retval EFI_INVALID_PARAMETER - KernelSetup was NULL
- @retval EFI_UNSUPPORTED - The Linux kernel is not supported
-
-**/
-EFI_STATUS
-EFIAPI
-LoadLinuxCheckKernelSetup (
- IN VOID *KernelSetup,
- IN UINTN KernelSetupSize
- );
-
-
-/**
- Gets the initial runtime size of the Linux kernel image by examining
- the kernel setup image.
-
- @param[in] KernelSetup - The kernel setup image
- @param[in] KernelSize - The kernel size on disk.
-
- @retval 0 An error occured
- @retval !0 The initial size required by the kernel to
- begin execution.
-
-**/
-UINTN
-EFIAPI
-LoadLinuxGetKernelSize (
- IN VOID *KernelSetup,
- IN UINTN KernelSize
- );
-
-
-/**
- Loads and boots UEFI Linux.
-
- Note: If successful, then this routine will not return
-
- @param[in] Kernel - The main kernel image
- @param[in,out] KernelSetup - The kernel setup image
-
- @retval EFI_NOT_FOUND - The Linux kernel was not found
- @retval EFI_INVALID_PARAMETER - Kernel or KernelSetup was NULL
- @retval EFI_UNSUPPORTED - The Linux kernel version is not supported
-
-**/
-EFI_STATUS
-EFIAPI
-LoadLinux (
- IN VOID *Kernel,
- IN OUT VOID *KernelSetup
- );
-
-
-/**
- Allocates pages for the kernel setup image.
-
- @param[in] Pages - The number of pages
-
- @retval NULL - Unable to allocate pages
- @retval !NULL - The address of the pages allocated
-
-**/
-VOID*
-EFIAPI
-LoadLinuxAllocateKernelSetupPages (
- IN UINTN Pages
- );
-
-
-/**
- Clears the uninitialised space before and after the struct setup_header
- in the kernel setup image. The kernel requires that these be zeroed
- unless explicitly initialised, so this function should be called after
- the setup_header has been copied in from a bzImage, before setting up
- anything else.
-
- @param[in] KernelSetup - The kernel setup image
-
- @retval EFI_SUCCESS - The Linux kernel setup was successfully initialized
- @retval EFI_INVALID_PARAMETER - KernelSetup was NULL
- @retval EFI_UNSUPPORTED - The Linux kernel is not supported
-
-**/
-EFI_STATUS
-EFIAPI
-LoadLinuxInitializeKernelSetup (
- IN VOID *KernelSetup
- );
-
-/**
- Allocates pages for the kernel.
-
- @param[in] KernelSetup - The kernel setup image
- @param[in] Pages - The number of pages. (It is recommended to use the
- size returned from LoadLinuxGetKernelSize.)
-
- @retval NULL - Unable to allocate pages
- @retval !NULL - The address of the pages allocated
-
-**/
-VOID*
-EFIAPI
-LoadLinuxAllocateKernelPages (
- IN VOID *KernelSetup,
- IN UINTN Pages
- );
-
-
-/**
- Allocates pages for the kernel command line.
-
- @param[in] Pages - The number of pages.
-
- @retval NULL - Unable to allocate pages
- @retval !NULL - The address of the pages allocated
-
-**/
-VOID*
-EFIAPI
-LoadLinuxAllocateCommandLinePages (
- IN UINTN Pages
- );
-
-
-/**
- Allocates pages for the initrd image.
-
- @param[in,out] KernelSetup - The kernel setup image
- @param[in] Pages - The number of pages.
-
- @retval NULL - Unable to allocate pages
- @retval !NULL - The address of the pages allocated
-
-**/
-VOID*
-EFIAPI
-LoadLinuxAllocateInitrdPages (
- IN VOID *KernelSetup,
- IN UINTN Pages
- );
-
-
-/**
- Sets the kernel command line parameter within the setup image.
-
- @param[in,out] KernelSetup - The kernel setup image
- @param[in] CommandLine - The kernel command line
-
- @retval EFI_SUCCESS - The Linux kernel setup is valid and supported
- @retval EFI_INVALID_PARAMETER - KernelSetup was NULL
- @retval EFI_UNSUPPORTED - The Linux kernel is not supported
-
-**/
-EFI_STATUS
-EFIAPI
-LoadLinuxSetCommandLine (
- IN OUT VOID *KernelSetup,
- IN CHAR8 *CommandLine
- );
-
-
-/**
- Sets the kernel initial ram disk pointer within the setup image.
-
- @param[in,out] KernelSetup - The kernel setup image
- @param[in] Initrd - Pointer to the initial ram disk
- @param[in] InitrdSize - The initial ram disk image size
-
- @retval EFI_SUCCESS - The Linux kernel setup is valid and supported
- @retval EFI_INVALID_PARAMETER - KernelSetup was NULL
- @retval EFI_UNSUPPORTED - The Linux kernel is not supported
-
-**/
-EFI_STATUS
-EFIAPI
-LoadLinuxSetInitrd (
- IN OUT VOID *KernelSetup,
- IN VOID *Initrd,
- IN UINTN InitrdSize
- );
-
-
-#endif
-