1 /** @file 2 Platform BDS customizations include file. 3 4 Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 Module Name: 14 15 BdsPlatform.h 16 17 Abstract: 18 19 Head file for BDS Platform specific code 20 21 **/ 22 23 #ifndef _PLATFORM_SPECIFIC_BDS_PLATFORM_H_ 24 #define _PLATFORM_SPECIFIC_BDS_PLATFORM_H_ 25 26 27 #include <PiDxe.h> 28 29 #include <IndustryStandard/Pci.h> 30 #include <IndustryStandard/Acpi.h> 31 #include <IndustryStandard/SmBios.h> 32 #include <IndustryStandard/PeImage.h> 33 34 #include <Library/DebugLib.h> 35 #include <Library/BaseMemoryLib.h> 36 #include <Library/UefiBootServicesTableLib.h> 37 #include <Library/UefiRuntimeServicesTableLib.h> 38 #include <Library/MemoryAllocationLib.h> 39 #include <Library/BaseLib.h> 40 #include <Library/PcdLib.h> 41 #include <Library/PciLib.h> 42 #include <Library/UefiBootManagerLib.h> 43 #include <Library/BootLogoLib.h> 44 #include <Library/HobLib.h> 45 #include <Library/UefiLib.h> 46 #include <Library/DxeServicesTableLib.h> 47 #include <Library/DevicePathLib.h> 48 #include <Library/IoLib.h> 49 #include <Library/NvVarsFileLib.h> 50 #include <Library/QemuFwCfgLib.h> 51 #include <Library/QemuBootOrderLib.h> 52 53 #include <Protocol/Decompress.h> 54 #include <Protocol/PciIo.h> 55 #include <Protocol/FirmwareVolume2.h> 56 #include <Protocol/SimpleFileSystem.h> 57 #include <Protocol/PciRootBridgeIo.h> 58 #include <Protocol/S3SaveState.h> 59 #include <Protocol/DxeSmmReadyToLock.h> 60 #include <Protocol/LoadedImage.h> 61 62 #include <Guid/Acpi.h> 63 #include <Guid/SmBios.h> 64 #include <Guid/Mps.h> 65 #include <Guid/HobList.h> 66 #include <Guid/GlobalVariable.h> 67 #include <Guid/EventGroup.h> 68 69 #include <OvmfPlatforms.h> 70 71 extern EFI_DEVICE_PATH_PROTOCOL *gPlatformConnectSequence[]; 72 extern ACPI_HID_DEVICE_PATH gPnpPs2KeyboardDeviceNode; 73 extern ACPI_HID_DEVICE_PATH gPnp16550ComPortDeviceNode; 74 extern UART_DEVICE_PATH gUartDeviceNode; 75 extern VENDOR_DEVICE_PATH gTerminalTypeDeviceNode; 76 77 #define PCI_DEVICE_PATH_NODE(Func, Dev) \ 78 { \ 79 { \ 80 HARDWARE_DEVICE_PATH, \ 81 HW_PCI_DP, \ 82 { \ 83 (UINT8) (sizeof (PCI_DEVICE_PATH)), \ 84 (UINT8) ((sizeof (PCI_DEVICE_PATH)) >> 8) \ 85 } \ 86 }, \ 87 (Func), \ 88 (Dev) \ 89 } 90 91 #define PNPID_DEVICE_PATH_NODE(PnpId) \ 92 { \ 93 { \ 94 ACPI_DEVICE_PATH, \ 95 ACPI_DP, \ 96 { \ 97 (UINT8) (sizeof (ACPI_HID_DEVICE_PATH)), \ 98 (UINT8) ((sizeof (ACPI_HID_DEVICE_PATH)) >> 8) \ 99 }, \ 100 }, \ 101 EISA_PNP_ID((PnpId)), \ 102 0 \ 103 } 104 105 #define gPciIsaBridge \ 106 PCI_DEVICE_PATH_NODE(0, 0x1f) 107 108 #define gP2PBridge \ 109 PCI_DEVICE_PATH_NODE(0, 0x1e) 110 111 #define gPnpPs2Keyboard \ 112 PNPID_DEVICE_PATH_NODE(0x0303) 113 114 #define gPnp16550ComPort \ 115 PNPID_DEVICE_PATH_NODE(0x0501) 116 117 #define gUart \ 118 { \ 119 { \ 120 MESSAGING_DEVICE_PATH, \ 121 MSG_UART_DP, \ 122 { \ 123 (UINT8) (sizeof (UART_DEVICE_PATH)), \ 124 (UINT8) ((sizeof (UART_DEVICE_PATH)) >> 8) \ 125 } \ 126 }, \ 127 0, \ 128 115200, \ 129 8, \ 130 1, \ 131 1 \ 132 } 133 134 #define gPcAnsiTerminal \ 135 { \ 136 { \ 137 MESSAGING_DEVICE_PATH, \ 138 MSG_VENDOR_DP, \ 139 { \ 140 (UINT8) (sizeof (VENDOR_DEVICE_PATH)), \ 141 (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8) \ 142 } \ 143 }, \ 144 DEVICE_PATH_MESSAGING_PC_ANSI \ 145 } 146 147 #define PCI_CLASS_SCC 0x07 148 #define PCI_SUBCLASS_SERIAL 0x00 149 #define PCI_IF_16550 0x02 150 #define IS_PCI_16550SERIAL(_p) IS_CLASS3 (_p, PCI_CLASS_SCC, PCI_SUBCLASS_SERIAL, PCI_IF_16550) 151 #define IS_PCI_ISA_PDECODE(_p) IS_CLASS3 (_p, PCI_CLASS_BRIDGE, PCI_CLASS_BRIDGE_ISA_PDECODE, 0) 152 153 typedef struct { 154 EFI_DEVICE_PATH_PROTOCOL *DevicePath; 155 UINTN ConnectType; 156 } PLATFORM_CONSOLE_CONNECT_ENTRY; 157 158 #define CONSOLE_OUT BIT0 159 #define CONSOLE_IN BIT1 160 #define STD_ERROR BIT2 161 extern PLATFORM_CONSOLE_CONNECT_ENTRY gPlatformConsole[]; 162 163 // 164 // Platform BDS Functions 165 // 166 167 VOID 168 PlatformInitializeConsole ( 169 IN PLATFORM_CONSOLE_CONNECT_ENTRY *PlatformConsole 170 ); 171 172 /** 173 Loads and boots UEFI Linux via the FwCfg interface. 174 175 @retval EFI_NOT_FOUND - The Linux kernel was not found 176 177 **/ 178 EFI_STATUS 179 TryRunningQemuKernel ( 180 VOID 181 ); 182 183 #endif // _PLATFORM_SPECIFIC_BDS_PLATFORM_H_ 184