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1 #ifndef _UAPI_QSEECOM_H_
2 #define _UAPI_QSEECOM_H_
3 
4 #include <linux/types.h>
5 #include <linux/ioctl.h>
6 
7 #define MAX_ION_FD  4
8 #define MAX_APP_NAME_SIZE  32
9 #define QSEECOM_HASH_SIZE  32
10 /*
11  * struct qseecom_register_listener_req -
12  *      for register listener ioctl request
13  * @listener_id - service id (shared between userspace and QSE)
14  * @ifd_data_fd - ion handle
15  * @virt_sb_base - shared buffer base in user space
16  * @sb_size - shared buffer size
17  */
18 struct qseecom_register_listener_req {
19 	uint32_t listener_id; /* in */
20 	int32_t ifd_data_fd; /* in */
21 	uint32_t virt_sb_base; /* in */
22 	uint32_t sb_size; /* in */
23 };
24 
25 /*
26  * struct qseecom_send_cmd_req - for send command ioctl request
27  * @cmd_req_len - command buffer length
28  * @cmd_req_buf - command buffer
29  * @resp_len - response buffer length
30  * @resp_buf - response buffer
31  */
32 struct qseecom_send_cmd_req {
33 	void *cmd_req_buf; /* in */
34 	unsigned int cmd_req_len; /* in */
35 	void *resp_buf; /* in/out */
36 	unsigned int resp_len; /* in/out */
37 };
38 
39 /*
40  * struct qseecom_ion_fd_info - ion fd handle data information
41  * @fd - ion handle to some memory allocated in user space
42  * @cmd_buf_offset - command buffer offset
43  */
44 struct qseecom_ion_fd_info {
45 	int32_t fd;
46 	uint32_t cmd_buf_offset;
47 };
48 /*
49  * struct qseecom_send_modfd_cmd_req - for send command ioctl request
50  * @cmd_req_len - command buffer length
51  * @cmd_req_buf - command buffer
52  * @resp_len - response buffer length
53  * @resp_buf - response buffer
54  * @ifd_data_fd - ion handle to memory allocated in user space
55  * @cmd_buf_offset - command buffer offset
56  */
57 struct qseecom_send_modfd_cmd_req {
58 	void *cmd_req_buf; /* in */
59 	unsigned int cmd_req_len; /* in */
60 	void *resp_buf; /* in/out */
61 	unsigned int resp_len; /* in/out */
62 	struct qseecom_ion_fd_info ifd_data[MAX_ION_FD];
63 };
64 
65 /*
66  * struct qseecom_listener_send_resp_req - signal to continue the send_cmd req.
67  * Used as a trigger from HLOS service to notify QSEECOM that it's done with its
68  * operation and provide the response for QSEECOM can continue the incomplete
69  * command execution
70  * @resp_len - Length of the response
71  * @resp_buf - Response buffer where the response of the cmd should go.
72  */
73 struct qseecom_send_resp_req {
74 	void *resp_buf; /* in */
75 	unsigned int resp_len; /* in */
76 };
77 
78 /*
79  * struct qseecom_load_img_data - for sending image length information and
80  * ion file descriptor to the qseecom driver. ion file descriptor is used
81  * for retrieving the ion file handle and in turn the physical address of
82  * the image location.
83  * @mdt_len - Length of the .mdt file in bytes.
84  * @img_len - Length of the .mdt + .b00 +..+.bxx images files in bytes
85  * @ion_fd - Ion file descriptor used when allocating memory.
86  * @img_name - Name of the image.
87 */
88 struct qseecom_load_img_req {
89 	uint32_t mdt_len; /* in */
90 	uint32_t img_len; /* in */
91 	int32_t  ifd_data_fd; /* in */
92 	char	 img_name[MAX_APP_NAME_SIZE]; /* in */
93 	int app_id; /* out*/
94 };
95 
96 struct qseecom_set_sb_mem_param_req {
97 	int32_t ifd_data_fd; /* in */
98 	uint32_t virt_sb_base; /* in */
99 	uint32_t sb_len; /* in */
100 };
101 
102 /*
103  * struct qseecom_qseos_version_req - get qseos version
104  * @qseos_version - version number
105  */
106 struct qseecom_qseos_version_req {
107 	unsigned int qseos_version; /* in */
108 };
109 
110 /*
111  * struct qseecom_qseos_app_load_query - verify if app is loaded in qsee
112  * @app_name[MAX_APP_NAME_SIZE]-  name of the app.
113  * @app_id - app id.
114  */
115 struct qseecom_qseos_app_load_query {
116 	char app_name[MAX_APP_NAME_SIZE]; /* in */
117 	int app_id; /* out */
118 };
119 
120 struct qseecom_send_svc_cmd_req {
121 	uint32_t cmd_id;
122 	void *cmd_req_buf; /* in */
123 	unsigned int cmd_req_len; /* in */
124 	void *resp_buf; /* in/out */
125 	unsigned int resp_len; /* in/out */
126 };
127 
128 enum qseecom_key_management_usage_type {
129 	QSEOS_KM_USAGE_DISK_ENCRYPTION = 0x01,
130 	QSEOS_KM_USAGE_FILE_ENCRYPTION = 0x02,
131 	QSEOS_KM_USAGE_MAX
132 };
133 
134 struct qseecom_create_key_req {
135 	unsigned char hash32[QSEECOM_HASH_SIZE];
136 	enum qseecom_key_management_usage_type usage;
137 };
138 
139 struct qseecom_wipe_key_req {
140 	enum qseecom_key_management_usage_type usage;
141 	int wipe_key_flag;/* 1->remove key from storage(alone with clear key) */
142 			  /* 0->do not remove from storage (clear key) */
143 };
144 
145 struct qseecom_update_key_userinfo_req {
146 	unsigned char current_hash32[QSEECOM_HASH_SIZE];
147 	unsigned char new_hash32[QSEECOM_HASH_SIZE];
148 	enum qseecom_key_management_usage_type usage;
149 };
150 
151 #define SHA256_DIGEST_LENGTH	(256/8)
152 /*
153  * struct qseecom_save_partition_hash_req
154  * @partition_id - partition id.
155  * @hash[SHA256_DIGEST_LENGTH] -  sha256 digest.
156  */
157 struct qseecom_save_partition_hash_req {
158 	int partition_id; /* in */
159 	char digest[SHA256_DIGEST_LENGTH]; /* in */
160 };
161 
162 /*
163  * struct qseecom_is_es_activated_req
164  * @is_activated - 1=true , 0=false
165  */
166 struct qseecom_is_es_activated_req {
167 	int is_activated; /* out */
168 };
169 
170 enum qseecom_bandwidth_request_mode {
171 	INACTIVE = 0,
172 	LOW,
173 	MEDIUM,
174 	HIGH,
175 };
176 
177 /*
178  * struct qseecom_send_modfd_resp - for send command ioctl request
179  * @req_len - command buffer length
180  * @req_buf - command buffer
181  * @ifd_data_fd - ion handle to memory allocated in user space
182  * @cmd_buf_offset - command buffer offset
183  */
184 struct qseecom_send_modfd_listener_resp {
185 	void *resp_buf_ptr; /* in */
186 	unsigned int resp_len; /* in */
187 	struct qseecom_ion_fd_info ifd_data[MAX_ION_FD]; /* in */
188 };
189 
190 
191 #define QSEECOM_IOC_MAGIC    0x97
192 
193 
194 #define QSEECOM_IOCTL_REGISTER_LISTENER_REQ \
195 	_IOWR(QSEECOM_IOC_MAGIC, 1, struct qseecom_register_listener_req)
196 
197 #define QSEECOM_IOCTL_UNREGISTER_LISTENER_REQ \
198 	_IO(QSEECOM_IOC_MAGIC, 2)
199 
200 #define QSEECOM_IOCTL_SEND_CMD_REQ \
201 	_IOWR(QSEECOM_IOC_MAGIC, 3, struct qseecom_send_cmd_req)
202 
203 #define QSEECOM_IOCTL_SEND_MODFD_CMD_REQ \
204 	_IOWR(QSEECOM_IOC_MAGIC, 4, struct qseecom_send_modfd_cmd_req)
205 
206 #define QSEECOM_IOCTL_RECEIVE_REQ \
207 	_IO(QSEECOM_IOC_MAGIC, 5)
208 
209 #define QSEECOM_IOCTL_SEND_RESP_REQ \
210 	_IO(QSEECOM_IOC_MAGIC, 6)
211 
212 #define QSEECOM_IOCTL_LOAD_APP_REQ \
213 	_IOWR(QSEECOM_IOC_MAGIC, 7, struct qseecom_load_img_req)
214 
215 #define QSEECOM_IOCTL_SET_MEM_PARAM_REQ \
216 	_IOWR(QSEECOM_IOC_MAGIC, 8, struct qseecom_set_sb_mem_param_req)
217 
218 #define QSEECOM_IOCTL_UNLOAD_APP_REQ \
219 	_IO(QSEECOM_IOC_MAGIC, 9)
220 
221 #define QSEECOM_IOCTL_GET_QSEOS_VERSION_REQ \
222 	_IOWR(QSEECOM_IOC_MAGIC, 10, struct qseecom_qseos_version_req)
223 
224 #define QSEECOM_IOCTL_PERF_ENABLE_REQ \
225 	_IO(QSEECOM_IOC_MAGIC, 11)
226 
227 #define QSEECOM_IOCTL_PERF_DISABLE_REQ \
228 	_IO(QSEECOM_IOC_MAGIC, 12)
229 
230 #define QSEECOM_IOCTL_LOAD_EXTERNAL_ELF_REQ \
231 	_IOWR(QSEECOM_IOC_MAGIC, 13, struct qseecom_load_img_req)
232 
233 #define QSEECOM_IOCTL_UNLOAD_EXTERNAL_ELF_REQ \
234 	_IO(QSEECOM_IOC_MAGIC, 14)
235 
236 #define QSEECOM_IOCTL_APP_LOADED_QUERY_REQ \
237 	_IOWR(QSEECOM_IOC_MAGIC, 15, struct qseecom_qseos_app_load_query)
238 
239 #define QSEECOM_IOCTL_SEND_CMD_SERVICE_REQ \
240 	_IOWR(QSEECOM_IOC_MAGIC, 16, struct qseecom_send_svc_cmd_req)
241 
242 #define QSEECOM_IOCTL_CREATE_KEY_REQ \
243 	_IOWR(QSEECOM_IOC_MAGIC, 17, struct qseecom_create_key_req)
244 
245 #define QSEECOM_IOCTL_WIPE_KEY_REQ \
246 	_IOWR(QSEECOM_IOC_MAGIC, 18, struct qseecom_wipe_key_req)
247 
248 #define QSEECOM_IOCTL_SAVE_PARTITION_HASH_REQ \
249 	_IOWR(QSEECOM_IOC_MAGIC, 19, struct qseecom_save_partition_hash_req)
250 
251 #define QSEECOM_IOCTL_IS_ES_ACTIVATED_REQ \
252 	_IOWR(QSEECOM_IOC_MAGIC, 20, struct qseecom_is_es_activated_req)
253 
254 #define QSEECOM_IOCTL_SEND_MODFD_RESP \
255 	_IOWR(QSEECOM_IOC_MAGIC, 21, struct qseecom_send_modfd_listener_resp)
256 
257 #define QSEECOM_IOCTL_SET_BUS_SCALING_REQ \
258 	_IOWR(QSEECOM_IOC_MAGIC, 23, int)
259 
260 #define QSEECOM_IOCTL_UPDATE_KEY_USER_INFO_REQ \
261 	_IOWR(QSEECOM_IOC_MAGIC, 24, struct qseecom_update_key_userinfo_req)
262 
263 
264 #endif /* _UAPI_QSEECOM_H_ */
265