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_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_MAX_ENTRY        0x19
  30
  31 #define FW_CFG_WRITE_CHANNEL    0x4000
  32 #define FW_CFG_ARCH_LOCAL       0x8000
  33 #define FW_CFG_ENTRY_MASK       ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL)
  34
  35 #define FW_CFG_INVALID          0xffff
  36
  37 #ifndef NO_QEMU_PROTOS
  38 typedef void (*FWCfgCallback)(void *opaque, uint8_t *data);
  39
  40 int fw_cfg_add_bytes(void *opaque, uint16_t key, uint8_t *data, uint32_t len);
  41 int fw_cfg_add_i16(void *opaque, uint16_t key, uint16_t value);
  42 int fw_cfg_add_i32(void *opaque, uint16_t key, uint32_t value);
  43 int fw_cfg_add_i64(void *opaque, uint16_t key, uint64_t value);
  44 int fw_cfg_add_callback(void *opaque, uint16_t key, FWCfgCallback callback,
  45                         void *callback_opaque, uint8_t *data, size_t len);
  46 void *fw_cfg_init(uint32_t ctl_port, uint32_t data_port,
  47                 target_phys_addr_t crl_addr, target_phys_addr_t data_addr);
  48
  49 #endif /* NO_QEMU_PROTOS */
  50
  51 #endif