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/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