blob: 2c35275249a0a6e2c459ed83ab94a3d85bb27dd4 [file] [log] [blame]
Elliott Hughes180edef2023-11-02 00:08:05 +00001/*
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 */
Christopher Ferris76a1d452018-06-27 14:12:29 -07007#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
48struct 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
60struct 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
68struct fw_cfg_vmcoreinfo {
69 __le16 host_format;
70 __le16 guest_format;
71 __le32 size;
72 __le64 paddr;
73};
74#endif