hw/fw_cfg.h

   1 #ifndef FW_CFG_H
   2 #define FW_CFG_H
   3
   4 #define FW_CFG_SIGNATURE        0x00
   5 #define FW_CFG_ID               0x01
   6 #define FW_CFG_MAX_ENTRY        0x10
   7
   8 #define FW_CFG_WRITE_CHANNEL    0x4000
   9 #define FW_CFG_ARCH_LOCAL       0x8000
  10 #define FW_CFG_ENTRY_MASK       ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL)
  11
  12 #define FW_CFG_INVALID          0xffff
  13
  14 #ifndef NO_QEMU_PROTOS
  15 typedef void (*FWCfgCallback)(void *opaque, uint8_t *data);
  16
  17 int fw_cfg_add_bytes(void *opaque, uint16_t key, uint8_t *data, uint16_t len);
  18 int fw_cfg_add_i16(void *opaque, uint16_t key, uint16_t value);
  19 int fw_cfg_add_i32(void *opaque, uint16_t key, uint32_t value);
  20 int fw_cfg_add_i64(void *opaque, uint16_t key, uint64_t value);
  21 int fw_cfg_add_callback(void *opaque, uint16_t key, FWCfgCallback callback,
  22                         void *callback_opaque, uint8_t *data, size_t len);
  23 void *fw_cfg_init(uint32_t ctl_port, uint32_t data_port,
  24                 target_phys_addr_t crl_addr, target_phys_addr_t data_addr);
  25
  26 #endif /* NO_QEMU_PROTOS */
  27
  28 #endif