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#ifndef FW_CFG_H
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#define FW_CFG_H
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#define FW_CFG_SIGNATURE        0x00
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#define FW_CFG_ID               0x01
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#define FW_CFG_UUID             0x02
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#define FW_CFG_RAM_SIZE         0x03
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#define FW_CFG_NOGRAPHIC        0x04
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#define FW_CFG_NB_CPUS          0x05
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#define FW_CFG_MACHINE_ID       0x06
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#define FW_CFG_KERNEL_ADDR      0x07
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#define FW_CFG_KERNEL_SIZE      0x08
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#define FW_CFG_KERNEL_CMDLINE   0x09
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#define FW_CFG_INITRD_ADDR      0x0a
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#define FW_CFG_INITRD_SIZE      0x0b
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#define FW_CFG_BOOT_DEVICE      0x0c
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#define FW_CFG_NUMA             0x0d
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#define FW_CFG_BOOT_MENU        0x0e
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#define FW_CFG_MAX_CPUS         0x0f
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#define FW_CFG_KERNEL_ENTRY     0x10
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#define FW_CFG_KERNEL_DATA      0x11
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#define FW_CFG_INITRD_DATA      0x12
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#define FW_CFG_CMDLINE_ADDR     0x13
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#define FW_CFG_CMDLINE_SIZE     0x14
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#define FW_CFG_CMDLINE_DATA     0x15
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#define FW_CFG_SETUP_ADDR       0x16
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#define FW_CFG_SETUP_SIZE       0x17
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#define FW_CFG_SETUP_DATA       0x18
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#define FW_CFG_MAX_ENTRY        0x19
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#define FW_CFG_WRITE_CHANNEL    0x4000
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#define FW_CFG_ARCH_LOCAL       0x8000
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#define FW_CFG_ENTRY_MASK       ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL)
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#define FW_CFG_INVALID          0xffff
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#ifndef NO_QEMU_PROTOS
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typedef void (*FWCfgCallback)(void *opaque, uint8_t *data);
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int fw_cfg_add_bytes(void *opaque, uint16_t key, uint8_t *data, uint32_t len);
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int fw_cfg_add_i16(void *opaque, uint16_t key, uint16_t value);
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int fw_cfg_add_i32(void *opaque, uint16_t key, uint32_t value);
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int fw_cfg_add_i64(void *opaque, uint16_t key, uint64_t value);
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int fw_cfg_add_callback(void *opaque, uint16_t key, FWCfgCallback callback,
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                        void *callback_opaque, uint8_t *data, size_t len);
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void *fw_cfg_init(uint32_t ctl_port, uint32_t data_port,
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                target_phys_addr_t crl_addr, target_phys_addr_t data_addr);
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#endif /* NO_QEMU_PROTOS */
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#endif