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1  /*
2   * This file is auto-generated. Modifications will be lost.
3   *
4   * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5   * for more information.
6   */
7  #ifndef _LINUX_FW_CFG_H
8  #define _LINUX_FW_CFG_H
9  #include <linux/types.h>
10  #define FW_CFG_ACPI_DEVICE_ID "QEMU0002"
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  #define FW_CFG_FILE_FIRST 0x20
38  #define FW_CFG_FILE_SLOTS_MIN 0x10
39  #define FW_CFG_WRITE_CHANNEL 0x4000
40  #define FW_CFG_ARCH_LOCAL 0x8000
41  #define FW_CFG_ENTRY_MASK (~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL))
42  #define FW_CFG_INVALID 0xffff
43  #define FW_CFG_CTL_SIZE 0x02
44  #define FW_CFG_MAX_FILE_PATH 56
45  #define FW_CFG_SIG_SIZE 4
46  #define FW_CFG_VERSION 0x01
47  #define FW_CFG_VERSION_DMA 0x02
48  struct fw_cfg_file {
49    __be32 size;
50    __be16 select;
51    __u16 reserved;
52    char name[FW_CFG_MAX_FILE_PATH];
53  };
54  #define FW_CFG_DMA_CTL_ERROR 0x01
55  #define FW_CFG_DMA_CTL_READ 0x02
56  #define FW_CFG_DMA_CTL_SKIP 0x04
57  #define FW_CFG_DMA_CTL_SELECT 0x08
58  #define FW_CFG_DMA_CTL_WRITE 0x10
59  #define FW_CFG_DMA_SIGNATURE 0x51454d5520434647ULL
60  struct fw_cfg_dma_access {
61    __be32 control;
62    __be32 length;
63    __be64 address;
64  };
65  #define FW_CFG_VMCOREINFO_FILENAME "etc/vmcoreinfo"
66  #define FW_CFG_VMCOREINFO_FORMAT_NONE 0x0
67  #define FW_CFG_VMCOREINFO_FORMAT_ELF 0x1
68  struct fw_cfg_vmcoreinfo {
69    __le16 host_format;
70    __le16 guest_format;
71    __le32 size;
72    __le64 paddr;
73  };
74  #endif
75