qemu

FORK: QEMU emulator
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fw_cfg.h (850B)

      1 /*
      2  * QEMU fw_cfg helpers (X86 specific)
      3  *
      4  * Copyright (c) 2003-2004 Fabrice Bellard
      5  *
      6  * SPDX-License-Identifier: MIT
      7  */
      8 
      9 #ifndef HW_I386_FW_CFG_H
     10 #define HW_I386_FW_CFG_H
     11 
     12 #include "hw/boards.h"
     13 #include "hw/nvram/fw_cfg.h"
     14 
     15 #define FW_CFG_IO_BASE     0x510
     16 
     17 #define FW_CFG_ACPI_TABLES      (FW_CFG_ARCH_LOCAL + 0)
     18 #define FW_CFG_SMBIOS_ENTRIES   (FW_CFG_ARCH_LOCAL + 1)
     19 #define FW_CFG_IRQ0_OVERRIDE    (FW_CFG_ARCH_LOCAL + 2)
     20 #define FW_CFG_HPET             (FW_CFG_ARCH_LOCAL + 4)
     21 
     22 FWCfgState *fw_cfg_arch_create(MachineState *ms,
     23                                uint16_t boot_cpus,
     24                                uint16_t apic_id_limit);
     25 void fw_cfg_build_smbios(MachineState *ms, FWCfgState *fw_cfg);
     26 void fw_cfg_build_feature_control(MachineState *ms, FWCfgState *fw_cfg);
     27 void fw_cfg_add_acpi_dsdt(Aml *scope, FWCfgState *fw_cfg);
     28 
     29 #endif