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_KERNEL_ADDR 0x07 12 #define FW_CFG_KERNEL_SIZE 0x08 13 #define FW_CFG_KERNEL_CMDLINE 0x09 14 #define FW_CFG_INITRD_ADDR 0x0a 15 #define FW_CFG_INITRD_SIZE 0x0b 16 #define FW_CFG_BOOT_DEVICE 0x0c 17 #define FW_CFG_NUMA 0x0d 18 #define FW_CFG_MAX_ENTRY 0x10 19 20 #define FW_CFG_WRITE_CHANNEL 0x4000 21 #define FW_CFG_ARCH_LOCAL 0x8000 22 #define FW_CFG_ENTRY_MASK ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL) 23 24 #define FW_CFG_INVALID 0xffff 25 26 #ifndef NO_QEMU_PROTOS 27 typedef void (*FWCfgCallback)(void *opaque, uint8_t *data); 28 29 int fw_cfg_add_bytes(void *opaque, uint16_t key, uint8_t *data, uint16_t len); 30 int fw_cfg_add_i16(void *opaque, uint16_t key, uint16_t value); 31 int fw_cfg_add_i32(void *opaque, uint16_t key, uint32_t value); 32 int fw_cfg_add_i64(void *opaque, uint16_t key, uint64_t value); 33 int fw_cfg_add_callback(void *opaque, uint16_t key, FWCfgCallback callback, 34 void *callback_opaque, uint8_t *data, size_t len); 35 void *fw_cfg_init(uint32_t ctl_port, uint32_t data_port, 36 target_phys_addr_t crl_addr, target_phys_addr_t data_addr); 37 38 #endif /* NO_QEMU_PROTOS */ 39 40 #endif 41