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_UUID             0x02

     7 #define FW_CFG_RAM_SIZE         0x03

     8 #define FW_CFG_NOGRAPHIC        0x04

     9 #define FW_CFG_NB_CPUS          0x05

    10 #define FW_CFG_MACHINE_ID       0x06

    11 #define FW_CFG_MAX_ENTRY        0x10

    12 

    13 #define FW_CFG_WRITE_CHANNEL    0x4000

    14 #define FW_CFG_ARCH_LOCAL       0x8000

    15 #define FW_CFG_ENTRY_MASK       ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL)

    16 

    17 #define FW_CFG_INVALID          0xffff

    18 

    19 #ifndef NO_QEMU_PROTOS

    20 typedef void (*FWCfgCallback)(void *opaque, uint8_t *data);

    21 

    22 int fw_cfg_add_bytes(void *opaque, uint16_t key, uint8_t *data, uint16_t len);

    23 int fw_cfg_add_i16(void *opaque, uint16_t key, uint16_t value);

    24 int fw_cfg_add_i32(void *opaque, uint16_t key, uint32_t value);

    25 int fw_cfg_add_i64(void *opaque, uint16_t key, uint64_t value);

    26 int fw_cfg_add_callback(void *opaque, uint16_t key, FWCfgCallback callback,

    27                         void *callback_opaque, uint8_t *data, size_t len);

    28 void *fw_cfg_init(uint32_t ctl_port, uint32_t data_port,

    29 		target_phys_addr_t crl_addr, target_phys_addr_t data_addr);

    30 

    31 #endif /* NO_QEMU_PROTOS */

    32 

    33 #endif