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  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 */
18struct 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 */
32struct 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 */
44struct 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 */
57struct 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 */
73struct 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*/
89struct 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	int app_id; /* out*/
96};
97
98struct 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 */
108struct 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 */
117struct qseecom_qseos_app_load_query {
118	char app_name[MAX_APP_NAME_SIZE]; /* in */
119	int app_id; /* out */
120	uint32_t app_arch;
121};
122
123struct 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
131enum 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
139struct qseecom_create_key_req {
140	unsigned char hash32[QSEECOM_HASH_SIZE];
141	enum qseecom_key_management_usage_type usage;
142};
143
144struct 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
150struct 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 */
162struct 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 */
171struct 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 */
183struct 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
191enum 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 */
205struct 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
211struct qseecom_qteec_req {
212	void    *req_ptr;
213	uint32_t    req_len;
214	void    *resp_ptr;
215	uint32_t    resp_len;
216};
217
218struct 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
226struct qseecom_sg_entry {
227	uint32_t phys_addr;
228	uint32_t len;
229};
230
231struct 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
244struct 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
260struct 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
267struct 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
278struct file;
279
280extern 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 /* _UAPI_QSEECOM_H_ */
387