1 #ifndef _QSEECOM_H_
2 #define _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  64
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 	void *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  * @app_arch - Architecture of the image, i.e. 32bit or 64bit app
88 */
89 struct qseecom_load_img_req {
90 	uint32_t mdt_len; /* in */
91 	uint32_t img_len; /* in */
92 	int32_t  ifd_data_fd; /* in */
93 	char	 img_name[MAX_APP_NAME_SIZE]; /* in */
94 	uint32_t app_arch; /* in */
95 	uint32_t app_id; /* out*/
96 };
97 
98 struct qseecom_set_sb_mem_param_req {
99 	int32_t ifd_data_fd; /* in */
100 	void *virt_sb_base; /* in */
101 	uint32_t sb_len; /* in */
102 };
103 
104 /*
105  * struct qseecom_qseos_version_req - get qseos version
106  * @qseos_version - version number
107  */
108 struct qseecom_qseos_version_req {
109 	unsigned int qseos_version; /* in */
110 };
111 
112 /*
113  * struct qseecom_qseos_app_load_query - verify if app is loaded in qsee
114  * @app_name[MAX_APP_NAME_SIZE]-  name of the app.
115  * @app_id - app id.
116  */
117 struct qseecom_qseos_app_load_query {
118 	char app_name[MAX_APP_NAME_SIZE]; /* in */
119 	uint32_t app_id; /* out */
120 	uint32_t app_arch;
121 };
122 
123 struct qseecom_send_svc_cmd_req {
124 	uint32_t cmd_id;
125 	void *cmd_req_buf; /* in */
126 	unsigned int cmd_req_len; /* in */
127 	void *resp_buf; /* in/out */
128 	unsigned int resp_len; /* in/out */
129 };
130 
131 enum qseecom_key_management_usage_type {
132 	QSEOS_KM_USAGE_DISK_ENCRYPTION = 0x01,
133 	QSEOS_KM_USAGE_FILE_ENCRYPTION = 0x02,
134 	QSEOS_KM_USAGE_UFS_ICE_DISK_ENCRYPTION = 0x03,
135 	QSEOS_KM_USAGE_SDCC_ICE_DISK_ENCRYPTION = 0x04,
136 	QSEOS_KM_USAGE_MAX
137 };
138 
139 struct qseecom_create_key_req {
140 	unsigned char hash32[QSEECOM_HASH_SIZE];
141 	enum qseecom_key_management_usage_type usage;
142 };
143 
144 struct qseecom_wipe_key_req {
145 	enum qseecom_key_management_usage_type usage;
146 	int wipe_key_flag;/* 1->remove key from storage(alone with clear key) */
147 			  /* 0->do not remove from storage (clear key) */
148 };
149 
150 struct qseecom_update_key_userinfo_req {
151 	unsigned char current_hash32[QSEECOM_HASH_SIZE];
152 	unsigned char new_hash32[QSEECOM_HASH_SIZE];
153 	enum qseecom_key_management_usage_type usage;
154 };
155 
156 #define SHA256_DIGEST_LENGTH	(256/8)
157 /*
158  * struct qseecom_save_partition_hash_req
159  * @partition_id - partition id.
160  * @hash[SHA256_DIGEST_LENGTH] -  sha256 digest.
161  */
162 struct qseecom_save_partition_hash_req {
163 	int partition_id; /* in */
164 	char digest[SHA256_DIGEST_LENGTH]; /* in */
165 };
166 
167 /*
168  * struct qseecom_is_es_activated_req
169  * @is_activated - 1=true , 0=false
170  */
171 struct qseecom_is_es_activated_req {
172 	int is_activated; /* out */
173 };
174 
175 /*
176  * struct qseecom_mdtp_cipher_dip_req
177  * @in_buf - input buffer
178  * @in_buf_size - input buffer size
179  * @out_buf - output buffer
180  * @out_buf_size - output buffer size
181  * @direction - 0=encrypt, 1=decrypt
182  */
183 struct qseecom_mdtp_cipher_dip_req {
184 	uint8_t *in_buf;
185 	uint32_t in_buf_size;
186 	uint8_t *out_buf;
187 	uint32_t out_buf_size;
188 	uint32_t direction;
189 };
190 
191 enum qseecom_bandwidth_request_mode {
192 	INACTIVE = 0,
193 	LOW,
194 	MEDIUM,
195 	HIGH,
196 };
197 
198 /*
199  * struct qseecom_send_modfd_resp - for send command ioctl request
200  * @req_len - command buffer length
201  * @req_buf - command buffer
202  * @ifd_data_fd - ion handle to memory allocated in user space
203  * @cmd_buf_offset - command buffer offset
204  */
205 struct qseecom_send_modfd_listener_resp {
206 	void *resp_buf_ptr; /* in */
207 	unsigned int resp_len; /* in */
208 	struct qseecom_ion_fd_info ifd_data[MAX_ION_FD]; /* in */
209 };
210 
211 struct qseecom_qteec_req {
212 	void    *req_ptr;
213 	uint32_t    req_len;
214 	void    *resp_ptr;
215 	uint32_t    resp_len;
216 };
217 
218 struct qseecom_qteec_modfd_req {
219 	void    *req_ptr;
220 	uint32_t    req_len;
221 	void    *resp_ptr;
222 	uint32_t    resp_len;
223 	struct qseecom_ion_fd_info ifd_data[MAX_ION_FD];
224 };
225 
226 struct qseecom_sg_entry {
227 	uint32_t phys_addr;
228 	uint32_t len;
229 };
230 
231 struct qseecom_sg_entry_64bit {
232 	uint64_t phys_addr;
233 	uint32_t len;
234 } __attribute__ ((packed));
235 
236 /*
237  * sg list buf format version
238  * 1: Legacy format to support only 512 SG list entries
239  * 2: new format to support > 512 entries
240  */
241 #define QSEECOM_SG_LIST_BUF_FORMAT_VERSION_1	1
242 #define QSEECOM_SG_LIST_BUF_FORMAT_VERSION_2	2
243 
244 struct qseecom_sg_list_buf_hdr_64bit {
245 	struct qseecom_sg_entry_64bit  blank_entry;	/* must be all 0 */
246 	uint32_t version;		/* sg list buf format version */
247 	uint64_t new_buf_phys_addr;	/* PA of new buffer */
248 	uint32_t nents_total;		/* Total number of SG entries */
249 } __attribute__ ((packed));
250 
251 #define QSEECOM_SG_LIST_BUF_HDR_SZ_64BIT	\
252 			sizeof(struct qseecom_sg_list_buf_hdr_64bit)
253 
254 #define MAX_CE_PIPE_PAIR_PER_UNIT 3
255 #define INVALID_CE_INFO_UNIT_NUM 0xffffffff
256 
257 #define CE_PIPE_PAIR_USE_TYPE_FDE 0
258 #define CE_PIPE_PAIR_USE_TYPE_PFE 1
259 
260 struct qseecom_ce_pipe_entry {
261 	int valid;
262 	unsigned int ce_num;
263 	unsigned int ce_pipe_pair;
264 };
265 
266 #define MAX_CE_INFO_HANDLE_SIZE 32
267 struct qseecom_ce_info_req {
268 	unsigned char handle[MAX_CE_INFO_HANDLE_SIZE];
269 	unsigned int usage;
270 	unsigned int unit_num;
271 	unsigned int num_ce_pipe_entries;
272 	struct qseecom_ce_pipe_entry ce_pipe_entry[MAX_CE_PIPE_PAIR_PER_UNIT];
273 };
274 
275 #define SG_ENTRY_SZ		sizeof(struct qseecom_sg_entry)
276 #define SG_ENTRY_SZ_64BIT	sizeof(struct qseecom_sg_entry_64bit)
277 
278 struct file;
279 
280 extern long qseecom_ioctl(struct file *file,
281 					unsigned cmd, unsigned long arg);
282 
283 #define QSEECOM_IOC_MAGIC    0x97
284 
285 
286 #define QSEECOM_IOCTL_REGISTER_LISTENER_REQ \
287 	_IOWR(QSEECOM_IOC_MAGIC, 1, struct qseecom_register_listener_req)
288 
289 #define QSEECOM_IOCTL_UNREGISTER_LISTENER_REQ \
290 	_IO(QSEECOM_IOC_MAGIC, 2)
291 
292 #define QSEECOM_IOCTL_SEND_CMD_REQ \
293 	_IOWR(QSEECOM_IOC_MAGIC, 3, struct qseecom_send_cmd_req)
294 
295 #define QSEECOM_IOCTL_SEND_MODFD_CMD_REQ \
296 	_IOWR(QSEECOM_IOC_MAGIC, 4, struct qseecom_send_modfd_cmd_req)
297 
298 #define QSEECOM_IOCTL_RECEIVE_REQ \
299 	_IO(QSEECOM_IOC_MAGIC, 5)
300 
301 #define QSEECOM_IOCTL_SEND_RESP_REQ \
302 	_IO(QSEECOM_IOC_MAGIC, 6)
303 
304 #define QSEECOM_IOCTL_LOAD_APP_REQ \
305 	_IOWR(QSEECOM_IOC_MAGIC, 7, struct qseecom_load_img_req)
306 
307 #define QSEECOM_IOCTL_SET_MEM_PARAM_REQ \
308 	_IOWR(QSEECOM_IOC_MAGIC, 8, struct qseecom_set_sb_mem_param_req)
309 
310 #define QSEECOM_IOCTL_UNLOAD_APP_REQ \
311 	_IO(QSEECOM_IOC_MAGIC, 9)
312 
313 #define QSEECOM_IOCTL_GET_QSEOS_VERSION_REQ \
314 	_IOWR(QSEECOM_IOC_MAGIC, 10, struct qseecom_qseos_version_req)
315 
316 #define QSEECOM_IOCTL_PERF_ENABLE_REQ \
317 	_IO(QSEECOM_IOC_MAGIC, 11)
318 
319 #define QSEECOM_IOCTL_PERF_DISABLE_REQ \
320 	_IO(QSEECOM_IOC_MAGIC, 12)
321 
322 #define QSEECOM_IOCTL_LOAD_EXTERNAL_ELF_REQ \
323 	_IOWR(QSEECOM_IOC_MAGIC, 13, struct qseecom_load_img_req)
324 
325 #define QSEECOM_IOCTL_UNLOAD_EXTERNAL_ELF_REQ \
326 	_IO(QSEECOM_IOC_MAGIC, 14)
327 
328 #define QSEECOM_IOCTL_APP_LOADED_QUERY_REQ \
329 	_IOWR(QSEECOM_IOC_MAGIC, 15, struct qseecom_qseos_app_load_query)
330 
331 #define QSEECOM_IOCTL_SEND_CMD_SERVICE_REQ \
332 	_IOWR(QSEECOM_IOC_MAGIC, 16, struct qseecom_send_svc_cmd_req)
333 
334 #define QSEECOM_IOCTL_CREATE_KEY_REQ \
335 	_IOWR(QSEECOM_IOC_MAGIC, 17, struct qseecom_create_key_req)
336 
337 #define QSEECOM_IOCTL_WIPE_KEY_REQ \
338 	_IOWR(QSEECOM_IOC_MAGIC, 18, struct qseecom_wipe_key_req)
339 
340 #define QSEECOM_IOCTL_SAVE_PARTITION_HASH_REQ \
341 	_IOWR(QSEECOM_IOC_MAGIC, 19, struct qseecom_save_partition_hash_req)
342 
343 #define QSEECOM_IOCTL_IS_ES_ACTIVATED_REQ \
344 	_IOWR(QSEECOM_IOC_MAGIC, 20, struct qseecom_is_es_activated_req)
345 
346 #define QSEECOM_IOCTL_SEND_MODFD_RESP \
347 	_IOWR(QSEECOM_IOC_MAGIC, 21, struct qseecom_send_modfd_listener_resp)
348 
349 #define QSEECOM_IOCTL_SET_BUS_SCALING_REQ \
350 	_IOWR(QSEECOM_IOC_MAGIC, 23, int)
351 
352 #define QSEECOM_IOCTL_UPDATE_KEY_USER_INFO_REQ \
353 	_IOWR(QSEECOM_IOC_MAGIC, 24, struct qseecom_update_key_userinfo_req)
354 
355 #define QSEECOM_QTEEC_IOCTL_OPEN_SESSION_REQ \
356 	_IOWR(QSEECOM_IOC_MAGIC, 30, struct qseecom_qteec_modfd_req)
357 
358 #define QSEECOM_QTEEC_IOCTL_CLOSE_SESSION_REQ \
359 	_IOWR(QSEECOM_IOC_MAGIC, 31, struct qseecom_qteec_req)
360 
361 #define QSEECOM_QTEEC_IOCTL_INVOKE_MODFD_CMD_REQ \
362 	_IOWR(QSEECOM_IOC_MAGIC, 32, struct qseecom_qteec_modfd_req)
363 
364 #define QSEECOM_QTEEC_IOCTL_REQUEST_CANCELLATION_REQ \
365 	_IOWR(QSEECOM_IOC_MAGIC, 33, struct qseecom_qteec_modfd_req)
366 
367 #define QSEECOM_IOCTL_MDTP_CIPHER_DIP_REQ \
368 	_IOWR(QSEECOM_IOC_MAGIC, 34, struct qseecom_mdtp_cipher_dip_req)
369 
370 #define QSEECOM_IOCTL_SEND_MODFD_CMD_64_REQ \
371 	_IOWR(QSEECOM_IOC_MAGIC, 35, struct qseecom_send_modfd_cmd_req)
372 
373 #define QSEECOM_IOCTL_SEND_MODFD_RESP_64 \
374 	_IOWR(QSEECOM_IOC_MAGIC, 36, struct qseecom_send_modfd_listener_resp)
375 
376 #define QSEECOM_IOCTL_GET_CE_PIPE_INFO \
377 	_IOWR(QSEECOM_IOC_MAGIC, 40, struct qseecom_ce_info_req)
378 
379 #define QSEECOM_IOCTL_FREE_CE_PIPE_INFO \
380 	_IOWR(QSEECOM_IOC_MAGIC, 41, struct qseecom_ce_info_req)
381 
382 #define QSEECOM_IOCTL_QUERY_CE_PIPE_INFO \
383 	_IOWR(QSEECOM_IOC_MAGIC, 42, struct qseecom_ce_info_req)
384 
385 
386 #endif /* _QSEECOM_H_ */
387