1 /*
2  * Copyright 2017 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: AMD
23  *
24  */
25 #ifndef __DISPLAY_MODE_STRUCTS_H__
26 #define __DISPLAY_MODE_STRUCTS_H__
27 
28 #define MAX_CLOCK_LIMIT_STATES 8
29 
30 typedef struct _vcs_dpi_voltage_scaling_st voltage_scaling_st;
31 typedef struct _vcs_dpi_soc_bounding_box_st soc_bounding_box_st;
32 typedef struct _vcs_dpi_ip_params_st ip_params_st;
33 typedef struct _vcs_dpi_display_pipe_source_params_st display_pipe_source_params_st;
34 typedef struct _vcs_dpi_display_output_params_st display_output_params_st;
35 typedef struct _vcs_dpi_scaler_ratio_depth_st scaler_ratio_depth_st;
36 typedef struct _vcs_dpi_scaler_taps_st scaler_taps_st;
37 typedef struct _vcs_dpi_display_pipe_dest_params_st display_pipe_dest_params_st;
38 typedef struct _vcs_dpi_display_pipe_params_st display_pipe_params_st;
39 typedef struct _vcs_dpi_display_clocks_and_cfg_st display_clocks_and_cfg_st;
40 typedef struct _vcs_dpi_display_e2e_pipe_params_st display_e2e_pipe_params_st;
41 typedef struct _vcs_dpi_display_data_rq_misc_params_st display_data_rq_misc_params_st;
42 typedef struct _vcs_dpi_display_data_rq_sizing_params_st display_data_rq_sizing_params_st;
43 typedef struct _vcs_dpi_display_data_rq_dlg_params_st display_data_rq_dlg_params_st;
44 typedef struct _vcs_dpi_display_rq_dlg_params_st display_rq_dlg_params_st;
45 typedef struct _vcs_dpi_display_rq_sizing_params_st display_rq_sizing_params_st;
46 typedef struct _vcs_dpi_display_rq_misc_params_st display_rq_misc_params_st;
47 typedef struct _vcs_dpi_display_rq_params_st display_rq_params_st;
48 typedef struct _vcs_dpi_display_dlg_regs_st display_dlg_regs_st;
49 typedef struct _vcs_dpi_display_ttu_regs_st display_ttu_regs_st;
50 typedef struct _vcs_dpi_display_data_rq_regs_st display_data_rq_regs_st;
51 typedef struct _vcs_dpi_display_rq_regs_st display_rq_regs_st;
52 typedef struct _vcs_dpi_display_dlg_sys_params_st display_dlg_sys_params_st;
53 typedef struct _vcs_dpi_display_arb_params_st display_arb_params_st;
54 
55 struct _vcs_dpi_voltage_scaling_st {
56 	int state;
57 	double dscclk_mhz;
58 	double dcfclk_mhz;
59 	double socclk_mhz;
60 	double phyclk_d18_mhz;
61 	double dram_speed_mts;
62 	double fabricclk_mhz;
63 	double dispclk_mhz;
64 	double phyclk_mhz;
65 	double dppclk_mhz;
66 	double dtbclk_mhz;
67 };
68 
69 struct _vcs_dpi_soc_bounding_box_st {
70 	double sr_exit_time_us;
71 	double sr_enter_plus_exit_time_us;
72 	double urgent_latency_us;
73 	double urgent_latency_pixel_data_only_us;
74 	double urgent_latency_pixel_mixed_with_vm_data_us;
75 	double urgent_latency_vm_data_only_us;
76 	double writeback_latency_us;
77 	double ideal_dram_bw_after_urgent_percent;
78 	double pct_ideal_dram_sdp_bw_after_urgent_pixel_only; // PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly
79 	double pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm;
80 	double pct_ideal_dram_sdp_bw_after_urgent_vm_only;
81 	double max_avg_sdp_bw_use_normal_percent;
82 	double max_avg_dram_bw_use_normal_percent;
83 	unsigned int max_request_size_bytes;
84 	double downspread_percent;
85 	double dram_page_open_time_ns;
86 	double dram_rw_turnaround_time_ns;
87 	double dram_return_buffer_per_channel_bytes;
88 	double dram_channel_width_bytes;
89 	double fabric_datapath_to_dcn_data_return_bytes;
90 	double dcn_downspread_percent;
91 	double dispclk_dppclk_vco_speed_mhz;
92 	double dfs_vco_period_ps;
93 	unsigned int urgent_out_of_order_return_per_channel_pixel_only_bytes;
94 	unsigned int urgent_out_of_order_return_per_channel_pixel_and_vm_bytes;
95 	unsigned int urgent_out_of_order_return_per_channel_vm_only_bytes;
96 	unsigned int round_trip_ping_latency_dcfclk_cycles;
97 	unsigned int urgent_out_of_order_return_per_channel_bytes;
98 	unsigned int channel_interleave_bytes;
99 	unsigned int num_banks;
100 	unsigned int num_chans;
101 	unsigned int vmm_page_size_bytes;
102 	unsigned int hostvm_min_page_size_bytes;
103 	unsigned int gpuvm_min_page_size_bytes;
104 	double dram_clock_change_latency_us;
105 	double dummy_pstate_latency_us;
106 	double writeback_dram_clock_change_latency_us;
107 	unsigned int return_bus_width_bytes;
108 	unsigned int voltage_override;
109 	double xfc_bus_transport_time_us;
110 	double xfc_xbuf_latency_tolerance_us;
111 	int use_urgent_burst_bw;
112 	unsigned int num_states;
113 	struct _vcs_dpi_voltage_scaling_st clock_limits[MAX_CLOCK_LIMIT_STATES];
114 	bool do_urgent_latency_adjustment;
115 	double urgent_latency_adjustment_fabric_clock_component_us;
116 	double urgent_latency_adjustment_fabric_clock_reference_mhz;
117 	bool disable_dram_clock_change_vactive_support;
118 };
119 
120 struct _vcs_dpi_ip_params_st {
121 	bool gpuvm_enable;
122 	bool hostvm_enable;
123 	unsigned int gpuvm_max_page_table_levels;
124 	unsigned int hostvm_max_page_table_levels;
125 	unsigned int hostvm_cached_page_table_levels;
126 	unsigned int pte_group_size_bytes;
127 	unsigned int max_inter_dcn_tile_repeaters;
128 	unsigned int num_dsc;
129 	unsigned int odm_capable;
130 	unsigned int rob_buffer_size_kbytes;
131 	unsigned int det_buffer_size_kbytes;
132 	unsigned int dpte_buffer_size_in_pte_reqs_luma;
133 	unsigned int dpte_buffer_size_in_pte_reqs_chroma;
134 	unsigned int pde_proc_buffer_size_64k_reqs;
135 	unsigned int dpp_output_buffer_pixels;
136 	unsigned int opp_output_buffer_lines;
137 	unsigned int pixel_chunk_size_kbytes;
138 	unsigned char pte_enable;
139 	unsigned int pte_chunk_size_kbytes;
140 	unsigned int meta_chunk_size_kbytes;
141 	unsigned int writeback_chunk_size_kbytes;
142 	unsigned int line_buffer_size_bits;
143 	unsigned int max_line_buffer_lines;
144 	unsigned int writeback_luma_buffer_size_kbytes;
145 	unsigned int writeback_chroma_buffer_size_kbytes;
146 	unsigned int writeback_chroma_line_buffer_width_pixels;
147 
148 	unsigned int writeback_interface_buffer_size_kbytes;
149 	unsigned int writeback_line_buffer_buffer_size;
150 
151 	unsigned int writeback_10bpc420_supported;
152 	double writeback_max_hscl_ratio;
153 	double writeback_max_vscl_ratio;
154 	double writeback_min_hscl_ratio;
155 	double writeback_min_vscl_ratio;
156 	unsigned int writeback_max_hscl_taps;
157 	unsigned int writeback_max_vscl_taps;
158 	unsigned int writeback_line_buffer_luma_buffer_size;
159 	unsigned int writeback_line_buffer_chroma_buffer_size;
160 
161 	unsigned int max_page_table_levels;
162 	unsigned int max_num_dpp;
163 	unsigned int max_num_otg;
164 	unsigned int cursor_chunk_size;
165 	unsigned int cursor_buffer_size;
166 	unsigned int max_num_wb;
167 	unsigned int max_dchub_pscl_bw_pix_per_clk;
168 	unsigned int max_pscl_lb_bw_pix_per_clk;
169 	unsigned int max_lb_vscl_bw_pix_per_clk;
170 	unsigned int max_vscl_hscl_bw_pix_per_clk;
171 	double max_hscl_ratio;
172 	double max_vscl_ratio;
173 	unsigned int hscl_mults;
174 	unsigned int vscl_mults;
175 	unsigned int max_hscl_taps;
176 	unsigned int max_vscl_taps;
177 	unsigned int xfc_supported;
178 	unsigned int ptoi_supported;
179 	unsigned int gfx7_compat_tiling_supported;
180 
181 	bool odm_combine_4to1_supported;
182 	bool dynamic_metadata_vm_enabled;
183 	unsigned int max_num_hdmi_frl_outputs;
184 
185 	unsigned int xfc_fill_constant_bytes;
186 	double dispclk_ramp_margin_percent;
187 	double xfc_fill_bw_overhead_percent;
188 	double underscan_factor;
189 	unsigned int min_vblank_lines;
190 	unsigned int dppclk_delay_subtotal;
191 	unsigned int dispclk_delay_subtotal;
192 	unsigned int dcfclk_cstate_latency;
193 	unsigned int dppclk_delay_scl;
194 	unsigned int dppclk_delay_scl_lb_only;
195 	unsigned int dppclk_delay_cnvc_formatter;
196 	unsigned int dppclk_delay_cnvc_cursor;
197 	unsigned int is_line_buffer_bpp_fixed;
198 	unsigned int line_buffer_fixed_bpp;
199 	unsigned int dcc_supported;
200 
201 	unsigned int IsLineBufferBppFixed;
202 	unsigned int LineBufferFixedBpp;
203 	unsigned int can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one;
204 	unsigned int bug_forcing_LC_req_same_size_fixed;
205 };
206 
207 struct _vcs_dpi_display_xfc_params_st {
208 	double xfc_tslv_vready_offset_us;
209 	double xfc_tslv_vupdate_width_us;
210 	double xfc_tslv_vupdate_offset_us;
211 	int xfc_slv_chunk_size_bytes;
212 };
213 
214 struct _vcs_dpi_display_pipe_source_params_st {
215 	int source_format;
216 	unsigned char dcc;
217 	unsigned int dcc_rate;
218 	unsigned int dcc_rate_chroma;
219 	unsigned char dcc_use_global;
220 	unsigned char vm;
221 	bool gpuvm;    // gpuvm enabled
222 	bool hostvm;    // hostvm enabled
223 	bool gpuvm_levels_force_en;
224 	unsigned int gpuvm_levels_force;
225 	bool hostvm_levels_force_en;
226 	unsigned int hostvm_levels_force;
227 	int source_scan;
228 	int sw_mode;
229 	int macro_tile_size;
230 	unsigned int surface_width_y;
231 	unsigned int surface_height_y;
232 	unsigned int surface_width_c;
233 	unsigned int surface_height_c;
234 	unsigned int viewport_width;
235 	unsigned int viewport_height;
236 	unsigned int viewport_y_y;
237 	unsigned int viewport_y_c;
238 	unsigned int viewport_width_c;
239 	unsigned int viewport_height_c;
240 	unsigned int data_pitch;
241 	unsigned int data_pitch_c;
242 	unsigned int meta_pitch;
243 	unsigned int meta_pitch_c;
244 	unsigned int cur0_src_width;
245 	int cur0_bpp;
246 	unsigned int cur1_src_width;
247 	int cur1_bpp;
248 	int num_cursors;
249 	unsigned char is_hsplit;
250 	unsigned char dynamic_metadata_enable;
251 	unsigned int dynamic_metadata_lines_before_active;
252 	unsigned int dynamic_metadata_xmit_bytes;
253 	unsigned int hsplit_grp;
254 	unsigned char xfc_enable;
255 	unsigned char xfc_slave;
256 	unsigned char immediate_flip;
257 	struct _vcs_dpi_display_xfc_params_st xfc_params;
258 	//for vstartuplines calculation freesync
259 	unsigned char v_total_min;
260 	unsigned char v_total_max;
261 };
262 struct writeback_st {
263 	int wb_src_height;
264 	int wb_src_width;
265 	int wb_dst_width;
266 	int wb_dst_height;
267 	int wb_pixel_format;
268 	int wb_htaps_luma;
269 	int wb_vtaps_luma;
270 	int wb_htaps_chroma;
271 	int wb_vtaps_chroma;
272 	double wb_hratio;
273 	double wb_vratio;
274 };
275 
276 struct _vcs_dpi_display_output_params_st {
277 	int dp_lanes;
278 	double output_bpp;
279 	int dsc_enable;
280 	int wb_enable;
281 	int num_active_wb;
282 	int output_bpc;
283 	int output_type;
284 	int output_format;
285 	int dsc_slices;
286 	int max_audio_sample_rate;
287 	struct writeback_st wb;
288 };
289 
290 struct _vcs_dpi_scaler_ratio_depth_st {
291 	double hscl_ratio;
292 	double vscl_ratio;
293 	double hscl_ratio_c;
294 	double vscl_ratio_c;
295 	double vinit;
296 	double vinit_c;
297 	double vinit_bot;
298 	double vinit_bot_c;
299 	int lb_depth;
300 	int scl_enable;
301 };
302 
303 struct _vcs_dpi_scaler_taps_st {
304 	unsigned int htaps;
305 	unsigned int vtaps;
306 	unsigned int htaps_c;
307 	unsigned int vtaps_c;
308 };
309 
310 struct _vcs_dpi_display_pipe_dest_params_st {
311 	unsigned int recout_width;
312 	unsigned int recout_height;
313 	unsigned int full_recout_width;
314 	unsigned int full_recout_height;
315 	unsigned int hblank_start;
316 	unsigned int hblank_end;
317 	unsigned int vblank_start;
318 	unsigned int vblank_end;
319 	unsigned int htotal;
320 	unsigned int vtotal;
321 	unsigned int vactive;
322 	unsigned int hactive;
323 	unsigned int vstartup_start;
324 	unsigned int vupdate_offset;
325 	unsigned int vupdate_width;
326 	unsigned int vready_offset;
327 	unsigned char interlaced;
328 	unsigned char embedded;
329 	double pixel_rate_mhz;
330 	unsigned char synchronized_vblank_all_planes;
331 	unsigned char otg_inst;
332 	unsigned int odm_combine;
333 	unsigned char use_maximum_vstartup;
334 	unsigned int vtotal_max;
335 	unsigned int vtotal_min;
336 };
337 
338 struct _vcs_dpi_display_pipe_params_st {
339 	display_pipe_source_params_st src;
340 	display_pipe_dest_params_st dest;
341 	scaler_ratio_depth_st scale_ratio_depth;
342 	scaler_taps_st scale_taps;
343 };
344 
345 struct _vcs_dpi_display_clocks_and_cfg_st {
346 	int voltage;
347 	double dppclk_mhz;
348 	double refclk_mhz;
349 	double dispclk_mhz;
350 	double dcfclk_mhz;
351 	double socclk_mhz;
352 };
353 
354 struct _vcs_dpi_display_e2e_pipe_params_st {
355 	display_pipe_params_st pipe;
356 	display_output_params_st dout;
357 	display_clocks_and_cfg_st clks_cfg;
358 };
359 
360 struct _vcs_dpi_display_data_rq_misc_params_st {
361 	unsigned int full_swath_bytes;
362 	unsigned int stored_swath_bytes;
363 	unsigned int blk256_height;
364 	unsigned int blk256_width;
365 	unsigned int req_height;
366 	unsigned int req_width;
367 };
368 
369 struct _vcs_dpi_display_data_rq_sizing_params_st {
370 	unsigned int chunk_bytes;
371 	unsigned int min_chunk_bytes;
372 	unsigned int meta_chunk_bytes;
373 	unsigned int min_meta_chunk_bytes;
374 	unsigned int mpte_group_bytes;
375 	unsigned int dpte_group_bytes;
376 };
377 
378 struct _vcs_dpi_display_data_rq_dlg_params_st {
379 	unsigned int swath_width_ub;
380 	unsigned int swath_height;
381 	unsigned int req_per_swath_ub;
382 	unsigned int meta_pte_bytes_per_frame_ub;
383 	unsigned int dpte_req_per_row_ub;
384 	unsigned int dpte_groups_per_row_ub;
385 	unsigned int dpte_row_height;
386 	unsigned int dpte_bytes_per_row_ub;
387 	unsigned int meta_chunks_per_row_ub;
388 	unsigned int meta_req_per_row_ub;
389 	unsigned int meta_row_height;
390 	unsigned int meta_bytes_per_row_ub;
391 };
392 
393 struct _vcs_dpi_display_rq_dlg_params_st {
394 	display_data_rq_dlg_params_st rq_l;
395 	display_data_rq_dlg_params_st rq_c;
396 };
397 
398 struct _vcs_dpi_display_rq_sizing_params_st {
399 	display_data_rq_sizing_params_st rq_l;
400 	display_data_rq_sizing_params_st rq_c;
401 };
402 
403 struct _vcs_dpi_display_rq_misc_params_st {
404 	display_data_rq_misc_params_st rq_l;
405 	display_data_rq_misc_params_st rq_c;
406 };
407 
408 struct _vcs_dpi_display_rq_params_st {
409 	unsigned char yuv420;
410 	unsigned char yuv420_10bpc;
411 	unsigned char rgbe_alpha;
412 	display_rq_misc_params_st misc;
413 	display_rq_sizing_params_st sizing;
414 	display_rq_dlg_params_st dlg;
415 };
416 
417 struct _vcs_dpi_display_dlg_regs_st {
418 	unsigned int refcyc_h_blank_end;
419 	unsigned int dlg_vblank_end;
420 	unsigned int min_dst_y_next_start;
421 	unsigned int refcyc_per_htotal;
422 	unsigned int refcyc_x_after_scaler;
423 	unsigned int dst_y_after_scaler;
424 	unsigned int dst_y_prefetch;
425 	unsigned int dst_y_per_vm_vblank;
426 	unsigned int dst_y_per_row_vblank;
427 	unsigned int dst_y_per_vm_flip;
428 	unsigned int dst_y_per_row_flip;
429 	unsigned int ref_freq_to_pix_freq;
430 	unsigned int vratio_prefetch;
431 	unsigned int vratio_prefetch_c;
432 	unsigned int refcyc_per_pte_group_vblank_l;
433 	unsigned int refcyc_per_pte_group_vblank_c;
434 	unsigned int refcyc_per_meta_chunk_vblank_l;
435 	unsigned int refcyc_per_meta_chunk_vblank_c;
436 	unsigned int refcyc_per_pte_group_flip_l;
437 	unsigned int refcyc_per_pte_group_flip_c;
438 	unsigned int refcyc_per_meta_chunk_flip_l;
439 	unsigned int refcyc_per_meta_chunk_flip_c;
440 	unsigned int dst_y_per_pte_row_nom_l;
441 	unsigned int dst_y_per_pte_row_nom_c;
442 	unsigned int refcyc_per_pte_group_nom_l;
443 	unsigned int refcyc_per_pte_group_nom_c;
444 	unsigned int dst_y_per_meta_row_nom_l;
445 	unsigned int dst_y_per_meta_row_nom_c;
446 	unsigned int refcyc_per_meta_chunk_nom_l;
447 	unsigned int refcyc_per_meta_chunk_nom_c;
448 	unsigned int refcyc_per_line_delivery_pre_l;
449 	unsigned int refcyc_per_line_delivery_pre_c;
450 	unsigned int refcyc_per_line_delivery_l;
451 	unsigned int refcyc_per_line_delivery_c;
452 	unsigned int chunk_hdl_adjust_cur0;
453 	unsigned int chunk_hdl_adjust_cur1;
454 	unsigned int vready_after_vcount0;
455 	unsigned int dst_y_offset_cur0;
456 	unsigned int dst_y_offset_cur1;
457 	unsigned int xfc_reg_transfer_delay;
458 	unsigned int xfc_reg_precharge_delay;
459 	unsigned int xfc_reg_remote_surface_flip_latency;
460 	unsigned int xfc_reg_prefetch_margin;
461 	unsigned int dst_y_delta_drq_limit;
462 	unsigned int refcyc_per_vm_group_vblank;
463 	unsigned int refcyc_per_vm_group_flip;
464 	unsigned int refcyc_per_vm_req_vblank;
465 	unsigned int refcyc_per_vm_req_flip;
466 	unsigned int refcyc_per_vm_dmdata;
467 };
468 
469 struct _vcs_dpi_display_ttu_regs_st {
470 	unsigned int qos_level_low_wm;
471 	unsigned int qos_level_high_wm;
472 	unsigned int min_ttu_vblank;
473 	unsigned int qos_level_flip;
474 	unsigned int refcyc_per_req_delivery_l;
475 	unsigned int refcyc_per_req_delivery_c;
476 	unsigned int refcyc_per_req_delivery_cur0;
477 	unsigned int refcyc_per_req_delivery_cur1;
478 	unsigned int refcyc_per_req_delivery_pre_l;
479 	unsigned int refcyc_per_req_delivery_pre_c;
480 	unsigned int refcyc_per_req_delivery_pre_cur0;
481 	unsigned int refcyc_per_req_delivery_pre_cur1;
482 	unsigned int qos_level_fixed_l;
483 	unsigned int qos_level_fixed_c;
484 	unsigned int qos_level_fixed_cur0;
485 	unsigned int qos_level_fixed_cur1;
486 	unsigned int qos_ramp_disable_l;
487 	unsigned int qos_ramp_disable_c;
488 	unsigned int qos_ramp_disable_cur0;
489 	unsigned int qos_ramp_disable_cur1;
490 };
491 
492 struct _vcs_dpi_display_data_rq_regs_st {
493 	unsigned int chunk_size;
494 	unsigned int min_chunk_size;
495 	unsigned int meta_chunk_size;
496 	unsigned int min_meta_chunk_size;
497 	unsigned int dpte_group_size;
498 	unsigned int mpte_group_size;
499 	unsigned int swath_height;
500 	unsigned int pte_row_height_linear;
501 };
502 
503 struct _vcs_dpi_display_rq_regs_st {
504 	display_data_rq_regs_st rq_regs_l;
505 	display_data_rq_regs_st rq_regs_c;
506 	unsigned int drq_expansion_mode;
507 	unsigned int prq_expansion_mode;
508 	unsigned int mrq_expansion_mode;
509 	unsigned int crq_expansion_mode;
510 	unsigned int plane1_base_address;
511 };
512 
513 struct _vcs_dpi_display_dlg_sys_params_st {
514 	double t_mclk_wm_us;
515 	double t_urg_wm_us;
516 	double t_sr_wm_us;
517 	double t_extra_us;
518 	double mem_trip_us;
519 	double t_srx_delay_us;
520 	double deepsleep_dcfclk_mhz;
521 	double total_flip_bw;
522 	unsigned int total_flip_bytes;
523 };
524 
525 struct _vcs_dpi_display_arb_params_st {
526 	int max_req_outstanding;
527 	int min_req_outstanding;
528 	int sat_level_us;
529 };
530 
531 #endif /*__DISPLAY_MODE_STRUCTS_H__*/
532