1 #ifndef FW_CFG_H 2 #define FW_CFG_H 3 4 #ifndef NO_QEMU_PROTOS 5 #include <stdint.h> 6 #include <stddef.h> 7 8 #include "exec/hwaddr.h" 9 #endif 10 11 #define FW_CFG_SIGNATURE 0x00 12 #define FW_CFG_ID 0x01 13 #define FW_CFG_UUID 0x02 14 #define FW_CFG_RAM_SIZE 0x03 15 #define FW_CFG_NOGRAPHIC 0x04 16 #define FW_CFG_NB_CPUS 0x05 17 #define FW_CFG_MACHINE_ID 0x06 18 #define FW_CFG_KERNEL_ADDR 0x07 19 #define FW_CFG_KERNEL_SIZE 0x08 20 #define FW_CFG_KERNEL_CMDLINE 0x09 21 #define FW_CFG_INITRD_ADDR 0x0a 22 #define FW_CFG_INITRD_SIZE 0x0b 23 #define FW_CFG_BOOT_DEVICE 0x0c 24 #define FW_CFG_NUMA 0x0d 25 #define FW_CFG_BOOT_MENU 0x0e 26 #define FW_CFG_MAX_CPUS 0x0f 27 #define FW_CFG_KERNEL_ENTRY 0x10 28 #define FW_CFG_KERNEL_DATA 0x11 29 #define FW_CFG_INITRD_DATA 0x12 30 #define FW_CFG_CMDLINE_ADDR 0x13 31 #define FW_CFG_CMDLINE_SIZE 0x14 32 #define FW_CFG_CMDLINE_DATA 0x15 33 #define FW_CFG_SETUP_ADDR 0x16 34 #define FW_CFG_SETUP_SIZE 0x17 35 #define FW_CFG_SETUP_DATA 0x18 36 #define FW_CFG_FILE_DIR 0x19 37 38 #define FW_CFG_FILE_FIRST 0x20 39 #define FW_CFG_FILE_SLOTS 0x10 40 #define FW_CFG_MAX_ENTRY (FW_CFG_FILE_FIRST+FW_CFG_FILE_SLOTS) 41 42 #define FW_CFG_WRITE_CHANNEL 0x4000 43 #define FW_CFG_ARCH_LOCAL 0x8000 44 #define FW_CFG_ENTRY_MASK ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL) 45 46 #define FW_CFG_INVALID 0xffff 47 48 #ifndef NO_QEMU_PROTOS 49 typedef struct FWCfgFile { 50 uint32_t size; /* file size */ 51 uint16_t select; /* write this to 0x510 to read it */ 52 uint16_t reserved; 53 char name[56]; 54 } FWCfgFile; 55 56 typedef struct FWCfgFiles { 57 uint32_t count; 58 FWCfgFile f[]; 59 } FWCfgFiles; 60 61 typedef void (*FWCfgCallback)(void *opaque, uint8_t *data); 62 63 typedef struct FWCfgState FWCfgState; 64 void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len); 65 void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value); 66 void fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value); 67 void fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value); 68 void fw_cfg_add_i64(FWCfgState *s, uint16_t key, uint64_t value); 69 void fw_cfg_add_callback(FWCfgState *s, uint16_t key, FWCfgCallback callback, 70 void *callback_opaque, void *data, size_t len); 71 void fw_cfg_add_file(FWCfgState *s, const char *filename, void *data, 72 size_t len); 73 FWCfgState *fw_cfg_init(uint32_t ctl_port, uint32_t data_port, 74 hwaddr crl_addr, hwaddr data_addr); 75 76 #endif /* NO_QEMU_PROTOS */ 77 78 #endif 79