2 cx231xx_conf-reg.h - driver for Conexant Cx23100/101/102 USB
5 Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 #ifndef _POLARIS_REG_H_
24 #define _POLARIS_REG_H_
26 #define BOARD_CFG_STAT 0x0
27 #define TS_MODE_REG 0x4
28 #define TS1_CFG_REG 0x8
29 #define TS1_LENGTH_REG 0xc
30 #define TS2_CFG_REG 0x10
31 #define TS2_LENGTH_REG 0x14
32 #define EP_MODE_SET 0x18
33 #define CIR_PWR_PTN1 0x1c
34 #define CIR_PWR_PTN2 0x20
35 #define CIR_PWR_PTN3 0x24
36 #define CIR_PWR_MASK0 0x28
37 #define CIR_PWR_MASK1 0x2c
38 #define CIR_PWR_MASK2 0x30
40 #define CIR_CAR_REG 0x38
41 #define CIR_OT_CFG1 0x40
42 #define CIR_OT_CFG2 0x44
43 #define PWR_CTL_EN 0x74
45 /* Polaris Endpoints capture mask for register EP_MODE_SET */
46 #define ENABLE_EP1 0x01 /* Bit[0]=1 */
47 #define ENABLE_EP2 0x02 /* Bit[1]=1 */
48 #define ENABLE_EP3 0x04 /* Bit[2]=1 */
49 #define ENABLE_EP4 0x08 /* Bit[3]=1 */
50 #define ENABLE_EP5 0x10 /* Bit[4]=1 */
51 #define ENABLE_EP6 0x20 /* Bit[5]=1 */
53 /* Bit definition for register PWR_CTL_EN */
54 #define PWR_MODE_MASK 0x17f
55 #define PWR_AV_EN 0x08 /* bit3 */
56 #define PWR_ISO_EN 0x40 /* bit6 */
57 #define PWR_AV_MODE 0x30 /* bit4,5 */
58 #define PWR_TUNER_EN 0x04 /* bit2 */
59 #define PWR_DEMOD_EN 0x02 /* bit1 */
60 #define I2C_DEMOD_EN 0x01 /* bit0 */
61 #define PWR_RESETOUT_EN 0x100 /* bit8 */
64 POLARIS_AVMODE_DEFAULT = 0,
65 POLARIS_AVMODE_DIGITAL = 0x10,
66 POLARIS_AVMODE_ANALOGT_TV = 0x20,
67 POLARIS_AVMODE_ENXTERNAL_AV = 0x30,
71 /* Colibri Registers */
73 #define SINGLE_ENDED 0x0
80 #define SUP_BLK_TUNE1 0x00
81 #define SUP_BLK_TUNE2 0x01
82 #define SUP_BLK_TUNE3 0x02
83 #define SUP_BLK_XTAL 0x03
84 #define SUP_BLK_PLL1 0x04
85 #define SUP_BLK_PLL2 0x05
86 #define SUP_BLK_PLL3 0x06
87 #define SUP_BLK_REF 0x07
88 #define SUP_BLK_PWRDN 0x08
89 #define SUP_BLK_TESTPAD 0x09
90 #define ADC_COM_INT5_STAB_REF 0x0a
91 #define ADC_COM_QUANT 0x0b
92 #define ADC_COM_BIAS1 0x0c
93 #define ADC_COM_BIAS2 0x0d
94 #define ADC_COM_BIAS3 0x0e
95 #define TESTBUS_CTRL 0x12
97 #define ADC_STATUS_CH1 0x20
98 #define ADC_STATUS_CH2 0x40
99 #define ADC_STATUS_CH3 0x60
101 #define ADC_STATUS2_CH1 0x21
102 #define ADC_STATUS2_CH2 0x41
103 #define ADC_STATUS2_CH3 0x61
105 #define ADC_CAL_ATEST_CH1 0x22
106 #define ADC_CAL_ATEST_CH2 0x42
107 #define ADC_CAL_ATEST_CH3 0x62
109 #define ADC_PWRDN_CLAMP_CH1 0x23
110 #define ADC_PWRDN_CLAMP_CH2 0x43
111 #define ADC_PWRDN_CLAMP_CH3 0x63
113 #define ADC_CTRL_DAC23_CH1 0x24
114 #define ADC_CTRL_DAC23_CH2 0x44
115 #define ADC_CTRL_DAC23_CH3 0x64
117 #define ADC_CTRL_DAC1_CH1 0x25
118 #define ADC_CTRL_DAC1_CH2 0x45
119 #define ADC_CTRL_DAC1_CH3 0x65
121 #define ADC_DCSERVO_DEM_CH1 0x26
122 #define ADC_DCSERVO_DEM_CH2 0x46
123 #define ADC_DCSERVO_DEM_CH3 0x66
125 #define ADC_FB_FRCRST_CH1 0x27
126 #define ADC_FB_FRCRST_CH2 0x47
127 #define ADC_FB_FRCRST_CH3 0x67
129 #define ADC_INPUT_CH1 0x28
130 #define ADC_INPUT_CH2 0x48
131 #define ADC_INPUT_CH3 0x68
132 #define INPUT_SEL_MASK 0x30 /* [5:4] in_sel */
134 #define ADC_NTF_PRECLMP_EN_CH1 0x29
135 #define ADC_NTF_PRECLMP_EN_CH2 0x49
136 #define ADC_NTF_PRECLMP_EN_CH3 0x69
138 #define ADC_QGAIN_RES_TRM_CH1 0x2a
139 #define ADC_QGAIN_RES_TRM_CH2 0x4a
140 #define ADC_QGAIN_RES_TRM_CH3 0x6a
142 #define ADC_SOC_PRECLMP_TERM_CH1 0x2b
143 #define ADC_SOC_PRECLMP_TERM_CH2 0x4b
144 #define ADC_SOC_PRECLMP_TERM_CH3 0x6b
146 #define TESTBUS_CTRL_CH1 0x32
147 #define TESTBUS_CTRL_CH2 0x52
148 #define TESTBUS_CTRL_CH3 0x72
150 /******************************************************************************
152 ******************************************************************************/
153 #define DIRECT_IF_REVB_BASE 0x00300
155 /*****************************************************************************/
156 #define DIF_PLL_FREQ_WORD (DIRECT_IF_REVB_BASE + 0x00000000) /* Reg Size 32 */
157 /*****************************************************************************/
158 #define FLD_DIF_PLL_LOCK 0x80000000
159 /* Reserved [30:29] */
160 #define FLD_DIF_PLL_FREE_RUN 0x10000000
161 #define FLD_DIF_PLL_FREQ 0x0FFFFFFF
163 /*****************************************************************************/
164 #define DIF_PLL_CTRL (DIRECT_IF_REVB_BASE + 0x00000004) /* Reg Size 32 */
165 /*****************************************************************************/
166 #define FLD_DIF_KD_PD 0xFF000000
167 /* Reserved [23:20] */
168 #define FLD_DIF_KDS_PD 0x000F0000
169 #define FLD_DIF_KI_PD 0x0000FF00
171 #define FLD_DIF_KIS_PD 0x0000000F
173 /*****************************************************************************/
174 #define DIF_PLL_CTRL1 (DIRECT_IF_REVB_BASE + 0x00000008) /* Reg Size 32 */
175 /*****************************************************************************/
176 #define FLD_DIF_KD_FD 0xFF000000
177 /* Reserved [23:20] */
178 #define FLD_DIF_KDS_FD 0x000F0000
179 #define FLD_DIF_KI_FD 0x0000FF00
180 #define FLD_DIF_SIG_PROP_SZ 0x000000F0
181 #define FLD_DIF_KIS_FD 0x0000000F
183 /*****************************************************************************/
184 #define DIF_PLL_CTRL2 (DIRECT_IF_REVB_BASE + 0x0000000C) /* Reg Size 32 */
185 /*****************************************************************************/
186 #define FLD_DIF_PLL_AGC_REF 0xFFF00000
187 #define FLD_DIF_PLL_AGC_KI 0x000F0000
189 #define FLD_DIF_FREQ_LIMIT 0x00007000
190 #define FLD_DIF_K_FD 0x00000F00
191 #define FLD_DIF_DOWNSMPL_FD 0x000000FF
193 /*****************************************************************************/
194 #define DIF_PLL_CTRL3 (DIRECT_IF_REVB_BASE + 0x00000010) /* Reg Size 32 */
195 /*****************************************************************************/
196 /* Reserved [31:16] */
197 #define FLD_DIF_PLL_AGC_EN 0x00008000
198 /* Reserved [14:12] */
199 #define FLD_DIF_PLL_MAN_GAIN 0x00000FFF
201 /*****************************************************************************/
202 #define DIF_AGC_IF_REF (DIRECT_IF_REVB_BASE + 0x00000014) /* Reg Size 32 */
203 /*****************************************************************************/
204 #define FLD_DIF_K_AGC_RF 0xF0000000
205 #define FLD_DIF_K_AGC_IF 0x0F000000
206 #define FLD_DIF_K_AGC_INT 0x00F00000
207 /* Reserved [19:12] */
208 #define FLD_DIF_IF_REF 0x00000FFF
210 /*****************************************************************************/
211 #define DIF_AGC_CTRL_IF (DIRECT_IF_REVB_BASE + 0x00000018) /* Reg Size 32 */
212 /*****************************************************************************/
213 #define FLD_DIF_IF_MAX 0xFF000000
214 #define FLD_DIF_IF_MIN 0x00FF0000
215 #define FLD_DIF_IF_AGC 0x0000FFFF
217 /*****************************************************************************/
218 #define DIF_AGC_CTRL_INT (DIRECT_IF_REVB_BASE + 0x0000001C) /* Reg Size 32 */
219 /*****************************************************************************/
220 #define FLD_DIF_INT_MAX 0xFF000000
221 #define FLD_DIF_INT_MIN 0x00FF0000
222 #define FLD_DIF_INT_AGC 0x0000FFFF
224 /*****************************************************************************/
225 #define DIF_AGC_CTRL_RF (DIRECT_IF_REVB_BASE + 0x00000020) /* Reg Size 32 */
226 /*****************************************************************************/
227 #define FLD_DIF_RF_MAX 0xFF000000
228 #define FLD_DIF_RF_MIN 0x00FF0000
229 #define FLD_DIF_RF_AGC 0x0000FFFF
231 /*****************************************************************************/
232 #define DIF_AGC_IF_INT_CURRENT (DIRECT_IF_REVB_BASE + 0x00000024) /* Reg Size 32 */
233 /*****************************************************************************/
234 #define FLD_DIF_IF_AGC_IN 0xFFFF0000
235 #define FLD_DIF_INT_AGC_IN 0x0000FFFF
237 /*****************************************************************************/
238 #define DIF_AGC_RF_CURRENT (DIRECT_IF_REVB_BASE + 0x00000028) /* Reg Size 32 */
239 /*****************************************************************************/
240 /* Reserved [31:16] */
241 #define FLD_DIF_RF_AGC_IN 0x0000FFFF
243 /*****************************************************************************/
244 #define DIF_VIDEO_AGC_CTRL (DIRECT_IF_REVB_BASE + 0x0000002C) /* Reg Size 32 */
245 /*****************************************************************************/
246 #define FLD_DIF_AFD 0xC0000000
247 #define FLD_DIF_K_VID_AGC 0x30000000
248 #define FLD_DIF_LINE_LENGTH 0x0FFF0000
249 #define FLD_DIF_AGC_GAIN 0x0000FFFF
251 /*****************************************************************************/
252 #define DIF_VID_AUD_OVERRIDE (DIRECT_IF_REVB_BASE + 0x00000030) /* Reg Size 32 */
253 /*****************************************************************************/
254 #define FLD_DIF_AUDIO_AGC_OVERRIDE 0x80000000
255 /* Reserved [30:30] */
256 #define FLD_DIF_AUDIO_MAN_GAIN 0x3F000000
257 /* Reserved [23:17] */
258 #define FLD_DIF_VID_AGC_OVERRIDE 0x00010000
259 #define FLD_DIF_VID_MAN_GAIN 0x0000FFFF
261 /*****************************************************************************/
262 #define DIF_AV_SEP_CTRL (DIRECT_IF_REVB_BASE + 0x00000034) /* Reg Size 32 */
263 /*****************************************************************************/
264 #define FLD_DIF_LPF_FREQ 0xC0000000
265 #define FLD_DIF_AV_PHASE_INC 0x3F000000
266 #define FLD_DIF_AUDIO_FREQ 0x00FFFFFF
268 /*****************************************************************************/
269 #define DIF_COMP_FLT_CTRL (DIRECT_IF_REVB_BASE + 0x00000038) /* Reg Size 32 */
270 /*****************************************************************************/
271 /* Reserved [31:24] */
272 #define FLD_DIF_IIR23_R2 0x00FF0000
273 #define FLD_DIF_IIR23_R1 0x0000FF00
274 #define FLD_DIF_IIR1_R1 0x000000FF
276 /*****************************************************************************/
277 #define DIF_MISC_CTRL (DIRECT_IF_REVB_BASE + 0x0000003C) /* Reg Size 32 */
278 /*****************************************************************************/
279 #define FLD_DIF_DIF_BYPASS 0x80000000
280 #define FLD_DIF_FM_NYQ_GAIN 0x40000000
281 #define FLD_DIF_RF_AGC_ENA 0x20000000
282 #define FLD_DIF_INT_AGC_ENA 0x10000000
283 #define FLD_DIF_IF_AGC_ENA 0x08000000
284 #define FLD_DIF_FORCE_RF_IF_LOCK 0x04000000
285 #define FLD_DIF_VIDEO_AGC_ENA 0x02000000
286 #define FLD_DIF_RF_AGC_INV 0x01000000
287 #define FLD_DIF_INT_AGC_INV 0x00800000
288 #define FLD_DIF_IF_AGC_INV 0x00400000
289 #define FLD_DIF_SPEC_INV 0x00200000
290 #define FLD_DIF_AUD_FULL_BW 0x00100000
291 #define FLD_DIF_AUD_SRC_SEL 0x00080000
293 #define FLD_DIF_IF_FREQ 0x00030000
294 /* Reserved [15:14] */
295 #define FLD_DIF_TIP_OFFSET 0x00003F00
297 #define FLD_DIF_DITHER_ENA 0x00000010
299 #define FLD_DIF_RF_IF_LOCK 0x00000001
301 /*****************************************************************************/
302 #define DIF_SRC_PHASE_INC (DIRECT_IF_REVB_BASE + 0x00000040) /* Reg Size 32 */
303 /*****************************************************************************/
304 /* Reserved [31:29] */
305 #define FLD_DIF_PHASE_INC 0x1FFFFFFF
307 /*****************************************************************************/
308 #define DIF_SRC_GAIN_CONTROL (DIRECT_IF_REVB_BASE + 0x00000044) /* Reg Size 32 */
309 /*****************************************************************************/
310 /* Reserved [31:16] */
311 #define FLD_DIF_SRC_KI 0x0000FF00
312 #define FLD_DIF_SRC_KD 0x000000FF
314 /*****************************************************************************/
315 #define DIF_BPF_COEFF01 (DIRECT_IF_REVB_BASE + 0x00000048) /* Reg Size 32 */
316 /*****************************************************************************/
317 /* Reserved [31:19] */
318 #define FLD_DIF_BPF_COEFF_0 0x00070000
319 /* Reserved [15:4] */
320 #define FLD_DIF_BPF_COEFF_1 0x0000000F
322 /*****************************************************************************/
323 #define DIF_BPF_COEFF23 (DIRECT_IF_REVB_BASE + 0x0000004c) /* Reg Size 32 */
324 /*****************************************************************************/
325 /* Reserved [31:22] */
326 #define FLD_DIF_BPF_COEFF_2 0x003F0000
327 /* Reserved [15:7] */
328 #define FLD_DIF_BPF_COEFF_3 0x0000007F
330 /*****************************************************************************/
331 #define DIF_BPF_COEFF45 (DIRECT_IF_REVB_BASE + 0x00000050) /* Reg Size 32 */
332 /*****************************************************************************/
333 /* Reserved [31:24] */
334 #define FLD_DIF_BPF_COEFF_4 0x00FF0000
335 /* Reserved [15:8] */
336 #define FLD_DIF_BPF_COEFF_5 0x000000FF
338 /*****************************************************************************/
339 #define DIF_BPF_COEFF67 (DIRECT_IF_REVB_BASE + 0x00000054) /* Reg Size 32 */
340 /*****************************************************************************/
341 /* Reserved [31:25] */
342 #define FLD_DIF_BPF_COEFF_6 0x01FF0000
343 /* Reserved [15:9] */
344 #define FLD_DIF_BPF_COEFF_7 0x000001FF
346 /*****************************************************************************/
347 #define DIF_BPF_COEFF89 (DIRECT_IF_REVB_BASE + 0x00000058) /* Reg Size 32 */
348 /*****************************************************************************/
349 /* Reserved [31:26] */
350 #define FLD_DIF_BPF_COEFF_8 0x03FF0000
351 /* Reserved [15:10] */
352 #define FLD_DIF_BPF_COEFF_9 0x000003FF
354 /*****************************************************************************/
355 #define DIF_BPF_COEFF1011 (DIRECT_IF_REVB_BASE + 0x0000005C) /* Reg Size 32 */
356 /*****************************************************************************/
357 /* Reserved [31:27] */
358 #define FLD_DIF_BPF_COEFF_10 0x07FF0000
359 /* Reserved [15:11] */
360 #define FLD_DIF_BPF_COEFF_11 0x000007FF
362 /*****************************************************************************/
363 #define DIF_BPF_COEFF1213 (DIRECT_IF_REVB_BASE + 0x00000060) /* Reg Size 32 */
364 /*****************************************************************************/
365 /* Reserved [31:27] */
366 #define FLD_DIF_BPF_COEFF_12 0x07FF0000
367 /* Reserved [15:12] */
368 #define FLD_DIF_BPF_COEFF_13 0x00000FFF
370 /*****************************************************************************/
371 #define DIF_BPF_COEFF1415 (DIRECT_IF_REVB_BASE + 0x00000064) /* Reg Size 32 */
372 /*****************************************************************************/
373 /* Reserved [31:28] */
374 #define FLD_DIF_BPF_COEFF_14 0x0FFF0000
375 /* Reserved [15:12] */
376 #define FLD_DIF_BPF_COEFF_15 0x00000FFF
378 /*****************************************************************************/
379 #define DIF_BPF_COEFF1617 (DIRECT_IF_REVB_BASE + 0x00000068) /* Reg Size 32 */
380 /*****************************************************************************/
381 /* Reserved [31:29] */
382 #define FLD_DIF_BPF_COEFF_16 0x1FFF0000
383 /* Reserved [15:13] */
384 #define FLD_DIF_BPF_COEFF_17 0x00001FFF
386 /*****************************************************************************/
387 #define DIF_BPF_COEFF1819 (DIRECT_IF_REVB_BASE + 0x0000006C) /* Reg Size 32 */
388 /*****************************************************************************/
389 /* Reserved [31:29] */
390 #define FLD_DIF_BPF_COEFF_18 0x1FFF0000
391 /* Reserved [15:13] */
392 #define FLD_DIF_BPF_COEFF_19 0x00001FFF
394 /*****************************************************************************/
395 #define DIF_BPF_COEFF2021 (DIRECT_IF_REVB_BASE + 0x00000070) /* Reg Size 32 */
396 /*****************************************************************************/
397 /* Reserved [31:29] */
398 #define FLD_DIF_BPF_COEFF_20 0x1FFF0000
399 /* Reserved [15:14] */
400 #define FLD_DIF_BPF_COEFF_21 0x00003FFF
402 /*****************************************************************************/
403 #define DIF_BPF_COEFF2223 (DIRECT_IF_REVB_BASE + 0x00000074) /* Reg Size 32 */
404 /*****************************************************************************/
405 /* Reserved [31:30] */
406 #define FLD_DIF_BPF_COEFF_22 0x3FFF0000
407 /* Reserved [15:14] */
408 #define FLD_DIF_BPF_COEFF_23 0x00003FFF
410 /*****************************************************************************/
411 #define DIF_BPF_COEFF2425 (DIRECT_IF_REVB_BASE + 0x00000078) /* Reg Size 32 */
412 /*****************************************************************************/
413 /* Reserved [31:30] */
414 #define FLD_DIF_BPF_COEFF_24 0x3FFF0000
415 /* Reserved [15:14] */
416 #define FLD_DIF_BPF_COEFF_25 0x00003FFF
418 /*****************************************************************************/
419 #define DIF_BPF_COEFF2627 (DIRECT_IF_REVB_BASE + 0x0000007C) /* Reg Size 32 */
420 /*****************************************************************************/
421 /* Reserved [31:30] */
422 #define FLD_DIF_BPF_COEFF_26 0x3FFF0000
423 /* Reserved [15:14] */
424 #define FLD_DIF_BPF_COEFF_27 0x00003FFF
426 /*****************************************************************************/
427 #define DIF_BPF_COEFF2829 (DIRECT_IF_REVB_BASE + 0x00000080) /* Reg Size 32 */
428 /*****************************************************************************/
429 /* Reserved [31:30] */
430 #define FLD_DIF_BPF_COEFF_28 0x3FFF0000
431 /* Reserved [15:14] */
432 #define FLD_DIF_BPF_COEFF_29 0x00003FFF
434 /*****************************************************************************/
435 #define DIF_BPF_COEFF3031 (DIRECT_IF_REVB_BASE + 0x00000084) /* Reg Size 32 */
436 /*****************************************************************************/
437 /* Reserved [31:30] */
438 #define FLD_DIF_BPF_COEFF_30 0x3FFF0000
439 /* Reserved [15:14] */
440 #define FLD_DIF_BPF_COEFF_31 0x00003FFF
442 /*****************************************************************************/
443 #define DIF_BPF_COEFF3233 (DIRECT_IF_REVB_BASE + 0x00000088) /* Reg Size 32 */
444 /*****************************************************************************/
445 /* Reserved [31:30] */
446 #define FLD_DIF_BPF_COEFF_32 0x3FFF0000
447 /* Reserved [15:14] */
448 #define FLD_DIF_BPF_COEFF_33 0x00003FFF
450 /*****************************************************************************/
451 #define DIF_BPF_COEFF3435 (DIRECT_IF_REVB_BASE + 0x0000008C) /* Reg Size 32 */
452 /*****************************************************************************/
453 /* Reserved [31:30] */
454 #define FLD_DIF_BPF_COEFF_34 0x3FFF0000
455 /* Reserved [15:14] */
456 #define FLD_DIF_BPF_COEFF_35 0x00003FFF
458 /*****************************************************************************/
459 #define DIF_BPF_COEFF36 (DIRECT_IF_REVB_BASE + 0x00000090) /* Reg Size 32 */
460 /*****************************************************************************/
461 /* Reserved [31:30] */
462 #define FLD_DIF_BPF_COEFF_36 0x3FFF0000
463 /* Reserved [15:0] */
465 /*****************************************************************************/
466 #define DIF_RPT_VARIANCE (DIRECT_IF_REVB_BASE + 0x00000094) /* Reg Size 32 */
467 /*****************************************************************************/
468 /* Reserved [31:20] */
469 #define FLD_DIF_RPT_VARIANCE 0x000FFFFF
471 /*****************************************************************************/
472 #define DIF_SOFT_RST_CTRL_REVB (DIRECT_IF_REVB_BASE + 0x00000098) /* Reg Size 32 */
473 /*****************************************************************************/
474 /* Reserved [31:8] */
475 #define FLD_DIF_DIF_SOFT_RST 0x00000080
476 #define FLD_DIF_DIF_REG_RST_MSK 0x00000040
477 #define FLD_DIF_AGC_RST_MSK 0x00000020
478 #define FLD_DIF_CMP_RST_MSK 0x00000010
479 #define FLD_DIF_AVS_RST_MSK 0x00000008
480 #define FLD_DIF_NYQ_RST_MSK 0x00000004
481 #define FLD_DIF_DIF_SRC_RST_MSK 0x00000002
482 #define FLD_DIF_PLL_RST_MSK 0x00000001
484 /*****************************************************************************/
485 #define DIF_PLL_FREQ_ERR (DIRECT_IF_REVB_BASE + 0x0000009C) /* Reg Size 32 */
486 /*****************************************************************************/
487 /* Reserved [31:25] */
488 #define FLD_DIF_CTL_IP 0x01FFFFFF