blob: 173af1f40ff691578ebc7e2931de6ce945643148 [file] [log] [blame]
Christopher Ferris76a1d452018-06-27 14:12:29 -07001/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
10 *** To edit the content of this header, modify the corresponding
11 *** source file (e.g. under external/kernel-headers/original/) then
12 *** run bionic/libc/kernel/tools/update_all.py
13 ***
14 *** Any manual change here will be lost the next time this script will
15 *** be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
19#ifndef _LINUX_FW_CFG_H
20#define _LINUX_FW_CFG_H
21#include <linux/types.h>
22#define FW_CFG_ACPI_DEVICE_ID "QEMU0002"
23#define FW_CFG_SIGNATURE 0x00
24#define FW_CFG_ID 0x01
25#define FW_CFG_UUID 0x02
26#define FW_CFG_RAM_SIZE 0x03
27#define FW_CFG_NOGRAPHIC 0x04
28#define FW_CFG_NB_CPUS 0x05
29#define FW_CFG_MACHINE_ID 0x06
30#define FW_CFG_KERNEL_ADDR 0x07
31#define FW_CFG_KERNEL_SIZE 0x08
32#define FW_CFG_KERNEL_CMDLINE 0x09
33#define FW_CFG_INITRD_ADDR 0x0a
34#define FW_CFG_INITRD_SIZE 0x0b
35#define FW_CFG_BOOT_DEVICE 0x0c
36#define FW_CFG_NUMA 0x0d
37#define FW_CFG_BOOT_MENU 0x0e
38#define FW_CFG_MAX_CPUS 0x0f
39#define FW_CFG_KERNEL_ENTRY 0x10
40#define FW_CFG_KERNEL_DATA 0x11
41#define FW_CFG_INITRD_DATA 0x12
42#define FW_CFG_CMDLINE_ADDR 0x13
43#define FW_CFG_CMDLINE_SIZE 0x14
44#define FW_CFG_CMDLINE_DATA 0x15
45#define FW_CFG_SETUP_ADDR 0x16
46#define FW_CFG_SETUP_SIZE 0x17
47#define FW_CFG_SETUP_DATA 0x18
48#define FW_CFG_FILE_DIR 0x19
49#define FW_CFG_FILE_FIRST 0x20
50#define FW_CFG_FILE_SLOTS_MIN 0x10
51#define FW_CFG_WRITE_CHANNEL 0x4000
52#define FW_CFG_ARCH_LOCAL 0x8000
53#define FW_CFG_ENTRY_MASK (~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL))
54#define FW_CFG_INVALID 0xffff
55#define FW_CFG_CTL_SIZE 0x02
56#define FW_CFG_MAX_FILE_PATH 56
57#define FW_CFG_SIG_SIZE 4
58#define FW_CFG_VERSION 0x01
59#define FW_CFG_VERSION_DMA 0x02
60struct fw_cfg_file {
61 __be32 size;
62 __be16 select;
63 __u16 reserved;
64 char name[FW_CFG_MAX_FILE_PATH];
65};
66#define FW_CFG_DMA_CTL_ERROR 0x01
67#define FW_CFG_DMA_CTL_READ 0x02
68#define FW_CFG_DMA_CTL_SKIP 0x04
69#define FW_CFG_DMA_CTL_SELECT 0x08
70#define FW_CFG_DMA_CTL_WRITE 0x10
71#define FW_CFG_DMA_SIGNATURE 0x51454d5520434647ULL
72struct fw_cfg_dma_access {
73 __be32 control;
74 __be32 length;
75 __be64 address;
76};
77#define FW_CFG_VMCOREINFO_FILENAME "etc/vmcoreinfo"
78#define FW_CFG_VMCOREINFO_FORMAT_NONE 0x0
79#define FW_CFG_VMCOREINFO_FORMAT_ELF 0x1
80struct fw_cfg_vmcoreinfo {
81 __le16 host_format;
82 __le16 guest_format;
83 __le32 size;
84 __le64 paddr;
85};
86#endif