QemuFwCfg.h File Reference

Data Structures
struct	FW_CFG_DMA_ACCESS

Macros
#define	QEMU_FW_CFG_FNAME_SIZE   56
#define	FW_CFG_F_DMA   BIT1
#define	FW_CFG_DMA_CTL_ERROR   BIT0
#define	FW_CFG_DMA_CTL_READ   BIT1
#define	FW_CFG_DMA_CTL_SKIP   BIT2
#define	FW_CFG_DMA_CTL_SELECT   BIT3
#define	FW_CFG_DMA_CTL_WRITE   BIT4
#define	FW_CFG_IO_SELECTOR   0x510
#define	FW_CFG_IO_DATA   0x511
#define	FW_CFG_IO_DMA_ADDRESS   0x514

Enumerations
enum	FIRMWARE_CONFIG_ITEM {   QemuFwCfgItemSignature = 0x0000, QemuFwCfgItemInterfaceVersion = 0x0001, QemuFwCfgItemSystemUuid = 0x0002, QemuFwCfgItemRamSize = 0x0003,   QemuFwCfgItemGraphicsEnabled = 0x0004, QemuFwCfgItemSmpCpuCount = 0x0005, QemuFwCfgItemMachineId = 0x0006, QemuFwCfgItemKernelAddress = 0x0007,   QemuFwCfgItemKernelSize = 0x0008, QemuFwCfgItemKernelCommandLine = 0x0009, QemuFwCfgItemInitrdAddress = 0x000a, QemuFwCfgItemInitrdSize = 0x000b,   QemuFwCfgItemBootDevice = 0x000c, QemuFwCfgItemNumaData = 0x000d, QemuFwCfgItemBootMenu = 0x000e, QemuFwCfgItemMaximumCpuCount = 0x000f,   QemuFwCfgItemKernelEntry = 0x0010, QemuFwCfgItemKernelData = 0x0011, QemuFwCfgItemInitrdData = 0x0012, QemuFwCfgItemCommandLineAddress = 0x0013,   QemuFwCfgItemCommandLineSize = 0x0014, QemuFwCfgItemCommandLineData = 0x0015, QemuFwCfgItemKernelSetupAddress = 0x0016, QemuFwCfgItemKernelSetupSize = 0x0017,   QemuFwCfgItemKernelSetupData = 0x0018, QemuFwCfgItemFileDir = 0x0019, QemuFwCfgItemX86AcpiTables = 0x8000, QemuFwCfgItemX86SmbiosTables = 0x8001,   QemuFwCfgItemX86Irq0Override = 0x8002, QemuFwCfgItemX86E820Table = 0x8003, QemuFwCfgItemX86HpetData = 0x8004 }

Detailed Description

Macro and type definitions corresponding to the QEMU fw_cfg interface.

Refer to "docs/specs/fw_cfg.txt" in the QEMU source directory.

Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.
Copyright (C) 2013 - 2017, Red Hat, Inc.

SPDX-License-Identifier: BSD-2-Clause-Patent

Macro Definition Documentation

#define FW_CFG_DMA_CTL_ERROR   BIT0

#define FW_CFG_DMA_CTL_READ   BIT1

#define FW_CFG_DMA_CTL_SELECT   BIT3

#define FW_CFG_DMA_CTL_SKIP   BIT2

#define FW_CFG_DMA_CTL_WRITE   BIT4

#define FW_CFG_F_DMA   BIT1

#define FW_CFG_IO_DATA   0x511

#define FW_CFG_IO_DMA_ADDRESS   0x514

#define FW_CFG_IO_SELECTOR   0x510

#define QEMU_FW_CFG_FNAME_SIZE   56

Enumeration Type Documentation

enum FIRMWARE_CONFIG_ITEM

Enumerator
QemuFwCfgItemSignature
QemuFwCfgItemInterfaceVersion
QemuFwCfgItemSystemUuid
QemuFwCfgItemRamSize
QemuFwCfgItemGraphicsEnabled
QemuFwCfgItemSmpCpuCount
QemuFwCfgItemMachineId
QemuFwCfgItemKernelAddress
QemuFwCfgItemKernelSize
QemuFwCfgItemKernelCommandLine
QemuFwCfgItemInitrdAddress
QemuFwCfgItemInitrdSize
QemuFwCfgItemBootDevice
QemuFwCfgItemNumaData
QemuFwCfgItemBootMenu
QemuFwCfgItemMaximumCpuCount
QemuFwCfgItemKernelEntry
QemuFwCfgItemKernelData
QemuFwCfgItemInitrdData
QemuFwCfgItemCommandLineAddress
QemuFwCfgItemCommandLineSize
QemuFwCfgItemCommandLineData
QemuFwCfgItemKernelSetupAddress
QemuFwCfgItemKernelSetupSize
QemuFwCfgItemKernelSetupData
QemuFwCfgItemFileDir
QemuFwCfgItemX86AcpiTables
QemuFwCfgItemX86SmbiosTables
QemuFwCfgItemX86Irq0Override
QemuFwCfgItemX86E820Table
QemuFwCfgItemX86HpetData