1#ifndef _MSM_VENC_H_
2#define _MSM_VENC_H_
3
4#include <linux/types.h>
5
6#define VENC_MAX_RECON_BUFFERS 2
7
8#define VENC_FLAG_EOS                   0x00000001
9#define VENC_FLAG_END_OF_FRAME          0x00000010
10#define VENC_FLAG_SYNC_FRAME            0x00000020
11#define VENC_FLAG_EXTRA_DATA            0x00000040
12#define VENC_FLAG_CODEC_CONFIG          0x00000080
13
14enum venc_flush_type {
15	VENC_FLUSH_INPUT,
16	VENC_FLUSH_OUTPUT,
17	VENC_FLUSH_ALL
18};
19
20enum venc_state_type {
21	VENC_STATE_PAUSE = 0x1,
22	VENC_STATE_START = 0x2,
23	VENC_STATE_STOP = 0x4
24};
25
26enum venc_event_type_enum {
27	VENC_EVENT_START_STATUS,
28	VENC_EVENT_STOP_STATUS,
29	VENC_EVENT_SUSPEND_STATUS,
30	VENC_EVENT_RESUME_STATUS,
31	VENC_EVENT_FLUSH_STATUS,
32	VENC_EVENT_RELEASE_INPUT,
33	VENC_EVENT_DELIVER_OUTPUT,
34	VENC_EVENT_UNKNOWN_STATUS
35};
36
37enum venc_status_code {
38	VENC_STATUS_SUCCESS,
39	VENC_STATUS_ERROR,
40	VENC_STATUS_INVALID_STATE,
41	VENC_STATUS_FLUSHING,
42	VENC_STATUS_INVALID_PARAM,
43	VENC_STATUS_CMD_QUEUE_FULL,
44	VENC_STATUS_CRITICAL,
45	VENC_STATUS_INSUFFICIENT_RESOURCES,
46	VENC_STATUS_TIMEOUT
47};
48
49enum venc_msg_code {
50	VENC_MSG_INDICATION,
51	VENC_MSG_INPUT_BUFFER_DONE,
52	VENC_MSG_OUTPUT_BUFFER_DONE,
53	VENC_MSG_NEED_OUTPUT_BUFFER,
54	VENC_MSG_FLUSH,
55	VENC_MSG_START,
56	VENC_MSG_STOP,
57	VENC_MSG_PAUSE,
58	VENC_MSG_RESUME,
59	VENC_MSG_STOP_READING_MSG
60};
61
62enum venc_error_code {
63	VENC_S_SUCCESS,
64	VENC_S_EFAIL,
65	VENC_S_EFATAL,
66	VENC_S_EBADPARAM,
67	VENC_S_EINVALSTATE,
68	VENC_S_ENOSWRES,
69	VENC_S_ENOHWRES,
70	VENC_S_EBUFFREQ,
71	VENC_S_EINVALCMD,
72	VENC_S_ETIMEOUT,
73	VENC_S_ENOREATMPT,
74	VENC_S_ENOPREREQ,
75	VENC_S_ECMDQFULL,
76	VENC_S_ENOTSUPP,
77	VENC_S_ENOTIMPL,
78	VENC_S_ENOTPMEM,
79	VENC_S_EFLUSHED,
80	VENC_S_EINSUFBUF,
81	VENC_S_ESAMESTATE,
82	VENC_S_EINVALTRANS
83};
84
85enum venc_mem_region_enum {
86	VENC_PMEM_EBI1,
87	VENC_PMEM_SMI
88};
89
90struct venc_buf_type {
91	u32 region;
92	u32 phys;
93	u32 size;
94	int offset;
95};
96
97struct venc_qp_range {
98	u32 min_qp;
99	u32 max_qp;
100};
101
102struct venc_frame_rate {
103	u32 frame_rate_num;
104	u32 frame_rate_den;
105};
106
107struct venc_slice_info {
108	u32 slice_mode;
109	u32 units_per_slice;
110};
111
112struct venc_extra_data {
113	u32 slice_extra_data_flag;
114	u32 slice_client_data1;
115	u32 slice_client_data2;
116	u32 slice_client_data3;
117	u32 none_extra_data_flag;
118	u32 none_client_data1;
119	u32 none_client_data2;
120	u32 none_client_data3;
121};
122
123struct venc_common_config {
124	u32 standard;
125	u32 input_frame_height;
126	u32 input_frame_width;
127	u32 output_frame_height;
128	u32 output_frame_width;
129	u32 rotation_angle;
130	u32 intra_period;
131	u32 rate_control;
132	struct venc_frame_rate frame_rate;
133	u32 bitrate;
134	struct venc_qp_range qp_range;
135	u32 iframe_qp;
136	u32 pframe_qp;
137	struct venc_slice_info slice_config;
138	struct venc_extra_data extra_data;
139};
140
141struct venc_nonio_buf_config {
142	struct venc_buf_type recon_buf1;
143	struct venc_buf_type recon_buf2;
144	struct venc_buf_type wb_buf;
145	struct venc_buf_type cmd_buf;
146	struct venc_buf_type vlc_buf;
147};
148
149struct venc_mpeg4_config {
150	u32 profile;
151	u32 level;
152	u32 time_resolution;
153	u32 ac_prediction;
154	u32 hec_interval;
155	u32 data_partition;
156	u32 short_header;
157	u32 rvlc_enable;
158};
159
160struct venc_h263_config {
161	u32 profile;
162	u32 level;
163};
164
165struct venc_h264_config {
166	u32 profile;
167	u32 level;
168	u32 max_nal;
169	u32 idr_period;
170};
171
172struct venc_pmem {
173	int src;
174	int fd;
175	u32 offset;
176	void *virt;
177	void *phys;
178	u32 size;
179};
180
181struct venc_buffer {
182	unsigned char *ptr_buffer;
183	u32 size;
184	u32 len;
185	u32 offset;
186	long long time_stamp;
187	u32 flags;
188	u32 client_data;
189
190};
191
192struct venc_buffers {
193	struct venc_pmem recon_buf[VENC_MAX_RECON_BUFFERS];
194	struct venc_pmem wb_buf;
195	struct venc_pmem cmd_buf;
196	struct venc_pmem vlc_buf;
197};
198
199struct venc_buffer_flush {
200	u32 flush_mode;
201};
202
203union venc_msg_data {
204	struct venc_buffer buf;
205	struct venc_buffer_flush flush_ret;
206
207};
208
209struct venc_msg {
210	u32 status_code;
211	u32 msg_code;
212	u32 msg_data_size;
213	union venc_msg_data msg_data;
214};
215
216union venc_codec_config {
217	struct venc_mpeg4_config mpeg4_params;
218	struct venc_h263_config h263_params;
219	struct venc_h264_config h264_params;
220};
221
222struct venc_q6_config {
223	struct venc_common_config config_params;
224	union venc_codec_config codec_params;
225	struct venc_nonio_buf_config buf_params;
226	void *callback_event;
227};
228
229struct venc_hdr_config {
230	struct venc_common_config config_params;
231	union venc_codec_config codec_params;
232};
233
234struct venc_init_config {
235	struct venc_q6_config q6_config;
236	struct venc_buffers q6_bufs;
237};
238
239struct venc_seq_config {
240	int size;
241	struct venc_pmem buf;
242	struct venc_q6_config q6_config;
243};
244
245struct venc_version {
246	u32 major;
247	u32 minor;
248};
249
250#define VENC_IOCTL_MAGIC 'V'
251
252#define VENC_IOCTL_CMD_READ_NEXT_MSG \
253	_IOWR(VENC_IOCTL_MAGIC, 1, struct venc_msg)
254
255#define VENC_IOCTL_CMD_STOP_READ_MSG  _IO(VENC_IOCTL_MAGIC, 2)
256
257#define VENC_IOCTL_SET_INPUT_BUFFER \
258	_IOW(VENC_IOCTL_MAGIC, 3, struct venc_pmem)
259
260#define VENC_IOCTL_SET_OUTPUT_BUFFER \
261	_IOW(VENC_IOCTL_MAGIC, 4, struct venc_pmem)
262
263#define VENC_IOCTL_CMD_START _IOW(VENC_IOCTL_MAGIC, 5, struct venc_init_config)
264
265#define VENC_IOCTL_CMD_ENCODE_FRAME \
266	_IOW(VENC_IOCTL_MAGIC, 6, struct venc_buffer)
267
268#define VENC_IOCTL_CMD_FILL_OUTPUT_BUFFER \
269	_IOW(VENC_IOCTL_MAGIC, 7, struct venc_buffer)
270
271#define VENC_IOCTL_CMD_FLUSH \
272	_IOW(VENC_IOCTL_MAGIC, 8, struct venc_buffer_flush)
273
274#define VENC_IOCTL_CMD_PAUSE _IO(VENC_IOCTL_MAGIC, 9)
275
276#define VENC_IOCTL_CMD_RESUME _IO(VENC_IOCTL_MAGIC, 10)
277
278#define VENC_IOCTL_CMD_STOP _IO(VENC_IOCTL_MAGIC, 11)
279
280#define VENC_IOCTL_SET_INTRA_PERIOD \
281	_IOW(VENC_IOCTL_MAGIC, 12, int)
282
283#define VENC_IOCTL_CMD_REQUEST_IFRAME _IO(VENC_IOCTL_MAGIC, 13)
284
285#define VENC_IOCTL_GET_SEQUENCE_HDR \
286	_IOWR(VENC_IOCTL_MAGIC, 14, struct venc_seq_config)
287
288#define VENC_IOCTL_SET_INTRA_REFRESH \
289	_IOW(VENC_IOCTL_MAGIC, 15, int)
290
291#define VENC_IOCTL_SET_FRAME_RATE \
292	_IOW(VENC_IOCTL_MAGIC, 16, struct venc_frame_rate)
293
294#define VENC_IOCTL_SET_TARGET_BITRATE \
295	_IOW(VENC_IOCTL_MAGIC, 17, int)
296
297#define VENC_IOCTL_SET_QP_RANGE \
298	_IOW(VENC_IOCTL_MAGIC, 18, struct venc_qp_range)
299
300#define VENC_IOCTL_GET_VERSION \
301	 _IOR(VENC_IOCTL_MAGIC, 19, struct venc_version)
302
303#endif
304