hw/i386/fw_cfg.h

   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/i386/pc.h"
  14 #include "hw/nvram/fw_cfg.h"
  15
  16 #define FW_CFG_IO_BASE     0x510
  17
  18 #define FW_CFG_ACPI_TABLES      (FW_CFG_ARCH_LOCAL + 0)
  19 #define FW_CFG_SMBIOS_ENTRIES   (FW_CFG_ARCH_LOCAL + 1)
  20 #define FW_CFG_IRQ0_OVERRIDE    (FW_CFG_ARCH_LOCAL + 2)
  21 #define FW_CFG_HPET             (FW_CFG_ARCH_LOCAL + 4)
  22
  23 FWCfgState *fw_cfg_arch_create(MachineState *ms,
  24                                uint16_t boot_cpus,
  25                                uint16_t apic_id_limit);
  26 void fw_cfg_build_smbios(PCMachineState *pcms, FWCfgState *fw_cfg,
  27                          SmbiosEntryPointType ep_type);
  28 void fw_cfg_build_feature_control(MachineState *ms, FWCfgState *fw_cfg);
  29 void fw_cfg_add_acpi_dsdt(Aml *scope, FWCfgState *fw_cfg);
  30
  31 #endif