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 __PSP_SEV_USER_H__
8 #define __PSP_SEV_USER_H__
9 #include <linux/types.h>
10 enum {
11   SEV_FACTORY_RESET = 0,
12   SEV_PLATFORM_STATUS,
13   SEV_PEK_GEN,
14   SEV_PEK_CSR,
15   SEV_PDH_GEN,
16   SEV_PDH_CERT_EXPORT,
17   SEV_PEK_CERT_IMPORT,
18   SEV_GET_ID,
19   SEV_GET_ID2,
20   SNP_PLATFORM_STATUS,
21   SNP_COMMIT,
22   SNP_SET_CONFIG,
23   SNP_VLEK_LOAD,
24   SEV_MAX,
25 };
26 typedef enum {
27   SEV_RET_NO_FW_CALL = - 1,
28   SEV_RET_SUCCESS = 0,
29   SEV_RET_INVALID_PLATFORM_STATE,
30   SEV_RET_INVALID_GUEST_STATE,
31   SEV_RET_INAVLID_CONFIG,
32   SEV_RET_INVALID_CONFIG = SEV_RET_INAVLID_CONFIG,
33   SEV_RET_INVALID_LEN,
34   SEV_RET_ALREADY_OWNED,
35   SEV_RET_INVALID_CERTIFICATE,
36   SEV_RET_POLICY_FAILURE,
37   SEV_RET_INACTIVE,
38   SEV_RET_INVALID_ADDRESS,
39   SEV_RET_BAD_SIGNATURE,
40   SEV_RET_BAD_MEASUREMENT,
41   SEV_RET_ASID_OWNED,
42   SEV_RET_INVALID_ASID,
43   SEV_RET_WBINVD_REQUIRED,
44   SEV_RET_DFFLUSH_REQUIRED,
45   SEV_RET_INVALID_GUEST,
46   SEV_RET_INVALID_COMMAND,
47   SEV_RET_ACTIVE,
48   SEV_RET_HWSEV_RET_PLATFORM,
49   SEV_RET_HWSEV_RET_UNSAFE,
50   SEV_RET_UNSUPPORTED,
51   SEV_RET_INVALID_PARAM,
52   SEV_RET_RESOURCE_LIMIT,
53   SEV_RET_SECURE_DATA_INVALID,
54   SEV_RET_INVALID_KEY = 0x27,
55   SEV_RET_INVALID_PAGE_SIZE,
56   SEV_RET_INVALID_PAGE_STATE,
57   SEV_RET_INVALID_MDATA_ENTRY,
58   SEV_RET_INVALID_PAGE_OWNER,
59   SEV_RET_INVALID_PAGE_AEAD_OFLOW,
60   SEV_RET_RMP_INIT_REQUIRED,
61   SEV_RET_MAX,
62 } sev_ret_code;
63 struct sev_user_data_status {
64   __u8 api_major;
65   __u8 api_minor;
66   __u8 state;
67   __u32 flags;
68   __u8 build;
69   __u32 guest_count;
70 } __attribute__((__packed__));
71 #define SEV_STATUS_FLAGS_CONFIG_ES 0x0100
72 struct sev_user_data_pek_csr {
73   __u64 address;
74   __u32 length;
75 } __attribute__((__packed__));
76 struct sev_user_data_pek_cert_import {
77   __u64 pek_cert_address;
78   __u32 pek_cert_len;
79   __u64 oca_cert_address;
80   __u32 oca_cert_len;
81 } __attribute__((__packed__));
82 struct sev_user_data_pdh_cert_export {
83   __u64 pdh_cert_address;
84   __u32 pdh_cert_len;
85   __u64 cert_chain_address;
86   __u32 cert_chain_len;
87 } __attribute__((__packed__));
88 struct sev_user_data_get_id {
89   __u8 socket1[64];
90   __u8 socket2[64];
91 } __attribute__((__packed__));
92 struct sev_user_data_get_id2 {
93   __u64 address;
94   __u32 length;
95 } __attribute__((__packed__));
96 struct sev_user_data_snp_status {
97   __u8 api_major;
98   __u8 api_minor;
99   __u8 state;
100   __u8 is_rmp_initialized : 1;
101   __u8 rsvd : 7;
102   __u32 build_id;
103   __u32 mask_chip_id : 1;
104   __u32 mask_chip_key : 1;
105   __u32 vlek_en : 1;
106   __u32 rsvd1 : 29;
107   __u32 guest_count;
108   __u64 current_tcb_version;
109   __u64 reported_tcb_version;
110 } __attribute__((__packed__));
111 struct sev_user_data_snp_config {
112   __u64 reported_tcb;
113   __u32 mask_chip_id : 1;
114   __u32 mask_chip_key : 1;
115   __u32 rsvd : 30;
116   __u8 rsvd1[52];
117 } __attribute__((__packed__));
118 struct sev_user_data_snp_vlek_load {
119   __u32 len;
120   __u8 vlek_wrapped_version;
121   __u8 rsvd[3];
122   __u64 vlek_wrapped_address;
123 } __attribute__((__packed__));
124 struct sev_user_data_snp_wrapped_vlek_hashstick {
125   __u8 data[432];
126 } __attribute__((__packed__));
127 struct sev_issue_cmd {
128   __u32 cmd;
129   __u64 data;
130   __u32 error;
131 } __attribute__((__packed__));
132 #define SEV_IOC_TYPE 'S'
133 #define SEV_ISSUE_CMD _IOWR(SEV_IOC_TYPE, 0x0, struct sev_issue_cmd)
134 #endif
135