projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 8d620322 LE |
1 | /** @file\r |
| 2 | Head file for BDS Platform specific code\r | |
| 3 | \r | |
| 4 | Copyright (C) 2015-2016, Red Hat, Inc.\r | |
| 5 | Copyright (c) 2004 - 2008, Intel Corporation. All rights reserved.<BR>\r | |
| 6 | \r | |
| 7 | This program and the accompanying materials are licensed and made available\r | |
| 8 | under the terms and conditions of the BSD License which accompanies this\r | |
| 9 | distribution. The full text of the license may be found at\r | |
| 10 | http://opensource.org/licenses/bsd-license.php\r | |
| 11 | \r | |
| 12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT\r | |
| 13 | WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 14 | \r | |
| 15 | **/\r | |
| 16 | \r | |
| 17 | #ifndef _PLATFORM_BM_H_\r | |
| 18 | #define _PLATFORM_BM_H_\r | |
| 19 | \r | |
| 20 | #include <Library/BaseLib.h>\r | |
| 21 | #include <Library/BaseMemoryLib.h>\r | |
| 22 | #include <Library/DebugLib.h>\r | |
| 23 | #include <Library/DevicePathLib.h>\r | |
| 24 | #include <Library/MemoryAllocationLib.h>\r | |
| 25 | #include <Library/UefiBootServicesTableLib.h>\r | |
| 26 | #include <Library/UefiLib.h>\r | |
| 27 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
| 28 | \r | |
| 8d620322 LE |
29 | /**\r |
| 30 | Download the kernel, the initial ramdisk, and the kernel command line from\r | |
| 31 | QEMU's fw_cfg. Construct a minimal SimpleFileSystem that contains the two\r | |
| 32 | image files, and load and start the kernel from it.\r | |
| 33 | \r | |
| 34 | The kernel will be instructed via its command line to load the initrd from\r | |
| 35 | the same Simple FileSystem.\r | |
| 36 | \r | |
| 37 | @retval EFI_NOT_FOUND Kernel image was not found.\r | |
| 38 | @retval EFI_OUT_OF_RESOURCES Memory allocation failed.\r | |
| 39 | @retval EFI_PROTOCOL_ERROR Unterminated kernel command line.\r | |
| 40 | \r | |
| 41 | @return Error codes from any of the underlying\r | |
| 42 | functions. On success, the function doesn't\r | |
| 43 | return.\r | |
| 44 | **/\r | |
| 45 | EFI_STATUS\r | |
| 46 | EFIAPI\r | |
| 47 | TryRunningQemuKernel (\r | |
| 48 | VOID\r | |
| 49 | );\r | |
| 50 | \r | |
| 1f73aef5 LE |
51 | /**\r |
| 52 | Use SystemTable Conout to stop video based Simple Text Out consoles from\r | |
| 53 | going to the video device. Put up LogoFile on every video device that is a\r | |
| 54 | console.\r | |
| 55 | \r | |
| 56 | @param[in] LogoFile File name of logo to display on the center of the\r | |
| 57 | screen.\r | |
| 58 | \r | |
| 59 | @retval EFI_SUCCESS ConsoleControl has been flipped to graphics and logo\r | |
| 60 | displayed.\r | |
| 61 | @retval EFI_UNSUPPORTED Logo not found\r | |
| 62 | **/\r | |
| 63 | EFI_STATUS\r | |
| 64 | EnableQuietBoot (\r | |
| 65 | IN EFI_GUID *LogoFile\r | |
| 66 | );\r | |
| 67 | \r | |
| 68 | /**\r | |
| 69 | Use SystemTable Conout to turn on video based Simple Text Out consoles. The\r | |
| 70 | Simple Text Out screens will now be synced up with all non video output\r | |
| 71 | devices\r | |
| 72 | \r | |
| 73 | @retval EFI_SUCCESS UGA devices are back in text mode and synced up.\r | |
| 74 | **/\r | |
| 75 | EFI_STATUS\r | |
| 76 | DisableQuietBoot (\r | |
| 77 | VOID\r | |
| 78 | );\r | |
| 79 | \r | |
| 8d620322 | 80 | #endif // _PLATFORM_BM_H_\r |