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 */
18struct 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 */
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*/
88struct 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
96struct 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 */
106struct 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 */
115struct qseecom_qseos_app_load_query {
116	char app_name[MAX_APP_NAME_SIZE]; /* in */
117	int app_id; /* out */
118};
119
120struct 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
128enum 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
134struct qseecom_create_key_req {
135	unsigned char hash32[QSEECOM_HASH_SIZE];
136	enum qseecom_key_management_usage_type usage;
137};
138
139struct 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
145struct 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 */
157struct 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 */
166struct qseecom_is_es_activated_req {
167	int is_activated; /* out */
168};
169
170enum 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 */
184struct 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