1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
2 | #ifndef _UAPI_ASM_X86_SETUP_DATA_H |
3 | #define _UAPI_ASM_X86_SETUP_DATA_H |
4 | |
5 | /* setup_data/setup_indirect types */ |
6 | #define SETUP_NONE 0 |
7 | #define SETUP_E820_EXT 1 |
8 | #define SETUP_DTB 2 |
9 | #define SETUP_PCI 3 |
10 | #define SETUP_EFI 4 |
11 | #define SETUP_APPLE_PROPERTIES 5 |
12 | #define SETUP_JAILHOUSE 6 |
13 | #define SETUP_CC_BLOB 7 |
14 | #define SETUP_IMA 8 |
15 | #define SETUP_RNG_SEED 9 |
16 | #define SETUP_ENUM_MAX SETUP_RNG_SEED |
17 | |
18 | #define SETUP_INDIRECT (1<<31) |
19 | #define SETUP_TYPE_MAX (SETUP_ENUM_MAX | SETUP_INDIRECT) |
20 | |
21 | #ifndef __ASSEMBLY__ |
22 | |
23 | #include <linux/types.h> |
24 | |
25 | /* extensible setup data list node */ |
26 | struct setup_data { |
27 | __u64 next; |
28 | __u32 type; |
29 | __u32 len; |
30 | __u8 data[]; |
31 | }; |
32 | |
33 | /* extensible setup indirect data node */ |
34 | struct setup_indirect { |
35 | __u32 type; |
36 | __u32 reserved; /* Reserved, must be set to zero. */ |
37 | __u64 len; |
38 | __u64 addr; |
39 | }; |
40 | |
41 | /* |
42 | * The E820 memory region entry of the boot protocol ABI: |
43 | */ |
44 | struct boot_e820_entry { |
45 | __u64 addr; |
46 | __u64 size; |
47 | __u32 type; |
48 | } __attribute__((packed)); |
49 | |
50 | /* |
51 | * The boot loader is passing platform information via this Jailhouse-specific |
52 | * setup data structure. |
53 | */ |
54 | struct jailhouse_setup_data { |
55 | struct { |
56 | __u16 version; |
57 | __u16 compatible_version; |
58 | } __attribute__((packed)) hdr; |
59 | struct { |
60 | __u16 pm_timer_address; |
61 | __u16 num_cpus; |
62 | __u64 pci_mmconfig_base; |
63 | __u32 tsc_khz; |
64 | __u32 apic_khz; |
65 | __u8 standard_ioapic; |
66 | __u8 cpu_ids[255]; |
67 | } __attribute__((packed)) v1; |
68 | struct { |
69 | __u32 flags; |
70 | } __attribute__((packed)) v2; |
71 | } __attribute__((packed)); |
72 | |
73 | /* |
74 | * IMA buffer setup data information from the previous kernel during kexec |
75 | */ |
76 | struct ima_setup_data { |
77 | __u64 addr; |
78 | __u64 size; |
79 | } __attribute__((packed)); |
80 | |
81 | #endif /* __ASSEMBLY__ */ |
82 | |
83 | #endif /* _UAPI_ASM_X86_SETUP_DATA_H */ |
84 | |