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_BOOT_MENU 0x0e 19 #define FW_CFG_MAX_CPUS 0x0f 20 #define FW_CFG_KERNEL_ENTRY 0x10 21 #define FW_CFG_KERNEL_DATA 0x11 22 #define FW_CFG_INITRD_DATA 0x12 23 #define FW_CFG_CMDLINE_ADDR 0x13 24 #define FW_CFG_CMDLINE_SIZE 0x14 25 #define FW_CFG_CMDLINE_DATA 0x15 26 #define FW_CFG_SETUP_ADDR 0x16 27 #define FW_CFG_SETUP_SIZE 0x17 28 #define FW_CFG_SETUP_DATA 0x18 29 #define FW_CFG_FILE_DIR 0x19 30 31 #define FW_CFG_FILE_FIRST 0x20 32 #define FW_CFG_FILE_SLOTS 0x10 33 #define FW_CFG_MAX_ENTRY (FW_CFG_FILE_FIRST+FW_CFG_FILE_SLOTS) 34 35 #define FW_CFG_WRITE_CHANNEL 0x4000 36 #define FW_CFG_ARCH_LOCAL 0x8000 37 #define FW_CFG_ENTRY_MASK ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL) 38 39 #define FW_CFG_INVALID 0xffff 40 41 #ifndef NO_QEMU_PROTOS 42 typedef struct FWCfgFile { 43 uint32_t size; /* file size */ 44 uint16_t select; /* write this to 0x510 to read it */ 45 uint16_t reserved; 46 char name[56]; 47 } FWCfgFile; 48 49 typedef struct FWCfgFiles { 50 uint32_t count; 51 FWCfgFile f[]; 52 } FWCfgFiles; 53 54 typedef void (*FWCfgCallback)(void *opaque, uint8_t *data); 55 56 typedef struct FWCfgState FWCfgState; 57 void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len); 58 void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value); 59 void fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value); 60 void fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value); 61 void fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value); 62 void fw_cfg_add_callback(FWCfgState *s, uint16_t key, FWCfgCallback callback, 63 void *callback_opaque, void *data, size_t len); 64 void fw_cfg_add_file(FWCfgState *s, const char *filename, void *data, 65 size_t len); 66 FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port, 67 hwaddr crl_addr, hwaddr data_addr); 68 69 #endif /* NO_QEMU_PROTOS */ 70 71 #endif 72