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comparison src/cs/layer1/tpu_drivers/source0/tpudrv10.c @ 415:b3d65ae5f02c

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tpudrv10.c: magic2 tables added
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 20 Jan 2018 00:03:02 +0000
parents cbc25978be5a
children 5ca341a26dda
comparison
equal deleted inserted replaced
414:cbc25978be5a 415:b3d65ae5f02c
63 extern UWORD16 *TP_Ptr; 63 extern UWORD16 *TP_Ptr;
64 64
65 static UWORD8 rf_index; /* index into rf_path[] */ 65 static UWORD8 rf_index; /* index into rf_path[] */
66 static UWORD16 rf_chip_band; /* from tpudrv12.obj, not in tpudrv61.c */ 66 static UWORD16 rf_chip_band; /* from tpudrv12.obj, not in tpudrv61.c */
67 static UWORD8 rfband; /* ditto */ 67 static UWORD8 rfband; /* ditto */
68 static UWORD8 magic2_byte;
68 69
69 // Internal function prototypes 70 // Internal function prototypes
70 void l1dmacro_rx_down (WORD32 t); 71 void l1dmacro_rx_down (WORD32 t);
71 72
72 SYS_UWORD16 Convert_l1_radio_freq(SYS_UWORD16 radio_freq); 73 SYS_UWORD16 Convert_l1_radio_freq(SYS_UWORD16 radio_freq);
159 struct magic1_s { 160 struct magic1_s {
160 UWORD16 limit; 161 UWORD16 limit;
161 UWORD16 magic; 162 UWORD16 magic;
162 }; 163 };
163 164
165 struct magic2_s {
166 UWORD16 limit;
167 UWORD8 magic;
168 };
169
164 struct rf_path_s { 170 struct rf_path_s {
165 UWORD16 rf_chip_band; 171 UWORD16 rf_chip_band;
166 UWORD8 rx_up; 172 UWORD8 rx_up;
167 UWORD8 rx_down; 173 UWORD8 rx_down;
168 UWORD8 tx_up; 174 UWORD8 tx_up;
169 UWORD8 tx_down; 175 UWORD8 tx_down;
170 UWORD8 tx_up_rev; 176 UWORD8 tx_up_rev;
171 struct synth_s *synth; 177 const struct synth_s *synth;
172 struct magic1_s *magic1; 178 const struct magic1_s *tx_magic1;
179 const struct magic2_s *rx_magic2;
173 }; 180 };
174 181
175 static const struct synth_s synth_900[] = 182 static const struct synth_s synth_900[] =
176 { 183 {
177 { 0, 124, 890, 1, 935, 4},// gsm 0 - 124 184 { 0, 124, 890, 1, 935, 4},// gsm 0 - 124
195 { 988, 0x0820}, 202 { 988, 0x0820},
196 {1014, 0x083A}, 203 {1014, 0x083A},
197 {1023, 0x0820}, 204 {1023, 0x0820},
198 }; 205 };
199 206
207 static const struct magic2_s magic2_rx900[] =
208 {
209 {0x4B00, 7},
210 {0x4E20, 7},
211 {0xFFFF, 7},
212 };
213
200 static const struct synth_s synth_1800[] = 214 static const struct synth_s synth_1800[] =
201 { 215 {
202 {511, 885, 1710, -1, 1805, 1}, // dcs 512 - 885 216 {511, 885, 1710, -1, 1805, 1}, // dcs 512 - 885
203 }; 217 };
204 218
214 {794, 0x0847}, 228 {794, 0x0847},
215 {845, 0x0820}, 229 {845, 0x0820},
216 {885, 0x082D}, 230 {885, 0x082D},
217 }; 231 };
218 232
233 static const struct magic2_s magic2_rx1800[] =
234 {
235 {0x24B8, 0},
236 {0x2710, 0},
237 {0xFFFF, 0},
238 };
239
219 static const struct synth_s synth_1900[] = 240 static const struct synth_s synth_1900[] =
220 { 241 {
221 {511, 810, 1850, -1, 1930, 1}, // pcs 512 - 810; 242 {511, 810, 1850, -1, 1930, 1}, // pcs 512 - 810;
222 }; 243 };
223 244
229 {702, 0x0820}, 250 {702, 0x0820},
230 {777, 0x0854}, 251 {777, 0x0854},
231 {810, 0x0861}, 252 {810, 0x0861},
232 }; 253 };
233 254
255 static const struct magic2_s magic2_rx1900[] =
256 {
257 {0x26DE, 0},
258 {0x2710, 0},
259 {0xFFFF, 0},
260 };
261
234 static const struct synth_s synth_850[] = 262 static const struct synth_s synth_850[] =
235 { 263 {
236 {127, 251, 824, 1, 869, 4}, // gsm850 264 {127, 251, 824, 1, 869, 4}, // gsm850
237 }; 265 };
238 266
239 static const struct magic1_s magic1_850[] = 267 static const struct magic1_s magic1_850[] =
240 { 268 {
241 {251, 0x0924}, 269 {251, 0x0924},
242 }; 270 };
243 271
244 struct rf_path_s rf_path[] = { //same index used as for band_config[] - 1 272 static const struct magic2_s magic2_rx850[] =
273 {
274 {0x4B00, 7},
275 {0x4E20, 7},
276 {0xFFFF, 7},
277 };
278
279 static const struct magic2_s magic2_tx[] =
280 {
281 {0x1A90, 6},
282 {0x1CED, 7},
283 {0x1D4C, 7},
284 {0xFFFF, 7},
285 };
286
287 static const struct rf_path_s rf_path[] = {
288 //same index used as for band_config[] - 1
245 /* EGSM */ 289 /* EGSM */
246 { BAND_SELECT_GSM, RU_900, RD_900, TU_900, TD_900, TU_REV_900, 290 { BAND_SELECT_GSM, RU_900, RD_900, TU_900, TD_900, TU_REV_900,
247 (struct synth_s *)synth_900, (struct magic1_s *)magic1_900}, 291 synth_900, magic1_900, magic2_rx900},
248 /* DCS */ 292 /* DCS */
249 { BAND_SELECT_DCS, RU_1800, RD_1800, TU_1800, TD_1800, TU_REV_1800, 293 { BAND_SELECT_DCS, RU_1800, RD_1800, TU_1800, TD_1800, TU_REV_1800,
250 (struct synth_s *)synth_1800, (struct magic1_s *)magic1_1800}, 294 synth_1800, magic1_1800, magic2_rx1800},
251 /* PCS */ 295 /* PCS */
252 { BAND_SELECT_PCS, RU_1900, RD_1900, TU_1900, TD_1900, TU_REV_1900, 296 { BAND_SELECT_PCS, RU_1900, RD_1900, TU_1900, TD_1900, TU_REV_1900,
253 (struct synth_s *)synth_1900, (struct magic1_s *)magic1_1900}, 297 synth_1900, magic1_1900, magic2_rx1900},
254 /* GSM850 */ 298 /* GSM850 */
255 { BAND_SELECT_850, RU_850, RD_850, TU_850, TD_850, TU_REV_850, 299 { BAND_SELECT_850, RU_850, RD_850, TU_850, TD_850, TU_REV_850,
256 (struct synth_s *)synth_850, (struct magic1_s *)magic1_850}, 300 synth_850, magic1_850, magic2_rx850},
257 /* PCS in dual-us */ 301 /* PCS in dual-us */
258 { BAND_SELECT_PCS, RU_1900, RD_1900, TU_1900, TD_1900, TU_REV_1900, 302 { BAND_SELECT_PCS, RU_1900, RD_1900, TU_1900, TD_1900, TU_REV_1900,
259 (struct synth_s *)synth_1900, (struct magic1_s *)magic1_1900}, 303 synth_1900, magic1_1900, magic2_rx1900},
260 /* non-E GSM */ 304 /* non-E GSM */
261 { BAND_SELECT_GSM, RU_900, RD_900, TU_900, TD_900, TU_REV_900, 305 { BAND_SELECT_GSM, RU_900, RD_900, TU_900, TD_900, TU_REV_900,
262 (struct synth_s *)synth_900, (struct magic1_s *)magic1_900}, 306 synth_900, magic1_900, magic2_rx900},
263 }; 307 };
264 308
265 /* 309 /*
266 * Leonardo tpudrv12.obj contains a function named calc_a_b(); there is 310 * Leonardo tpudrv12.obj contains a function named calc_a_b(); there is
267 * no such function in the LoCosto version, but there is a similar-looking 311 * no such function in the LoCosto version, but there is a similar-looking
273 UWORD32 calc_a_b(UWORD16 arfcn, UWORD8 downlink) 317 UWORD32 calc_a_b(UWORD16 arfcn, UWORD8 downlink)
274 { 318 {
275 UWORD32 farfcn; /* sp+0x1C, in 200 kHz units */ 319 UWORD32 farfcn; /* sp+0x1C, in 200 kHz units */
276 struct synth_s *s; 320 struct synth_s *s;
277 struct magic1_s *m1; 321 struct magic1_s *m1;
322 struct magic2_s *m2;
278 UWORD32 magic1; /* sp+0x24 */ 323 UWORD32 magic1; /* sp+0x24 */
279 UWORD16 sp4; 324 UWORD16 sp4;
280 UWORD32 sp0x14, sp0x18, sp0x20; 325 UWORD32 sp0x14, sp0x18, sp0x20;
281 326
282 s = rf_path[rf_index].synth; 327 s = rf_path[rf_index].synth;
283 while(s->limit < arfcn) 328 while(s->limit < arfcn)
284 s++; 329 s++;
285 330
286 m1 = rf_path[rf_index].magic1; 331 m1 = rf_path[rf_index].tx_magic1;
287 while(m1->limit < arfcn) 332 while(m1->limit < arfcn)
288 m1++; 333 m1++;
289 magic1 = m1->magic; 334 magic1 = m1->magic;
290 335
291 if (downlink) { 336 if (downlink) {
292 sp0x20 = 0x27627 * s->dl_mult + 8; 337 sp0x20 = 0x27627 * s->dl_mult + 8;
293 farfcn = 5*s->dl_farfcn0 + (arfcn - s->arfcn0); 338 farfcn = 5*s->dl_farfcn0 + (arfcn - s->arfcn0);
294 sp4 = farfcn * s->dl_mult; 339 sp4 = farfcn * s->dl_mult;
295 sp0x18 = sp4 << 21; 340 sp0x18 = sp4 << 21;
296 sp0x14 = sp0x20 * farfcn; 341 sp0x14 = sp0x20 * farfcn;
342 m2 = rf_path[rf_index].rx_magic2;
297 } else { 343 } else {
298 sp0x20 = 0x2762F; 344 sp0x20 = 0x2762F;
299 farfcn = 5*s->ul_farfcn0 + (arfcn - s->arfcn0); 345 farfcn = 5*s->ul_farfcn0 + (arfcn - s->arfcn0);
300 sp4 = magic1 * s->ul_sign + farfcn; 346 sp4 = magic1 * s->ul_sign + farfcn;
301 sp0x18 = sp4 << 21; 347 sp0x18 = sp4 << 21;
302 sp0x14 = sp0x20 * (magic1 * s->ul_sign + farfcn); 348 sp0x14 = sp0x20 * (magic1 * s->ul_sign + farfcn);
349 m2 = magic2_tx;
303 } 350 }
351
352 while(m2->limit < sp4)
353 m2++;
354 magic2_byte = (m2->magic & 7) << 5;
304 355
305 rf_chip_band = s->rf_chip_band; 356 rf_chip_band = s->rf_chip_band;
306 357
307 // Convert the ARFCN to the channel frequency (times 5 to avoid the decimal value) 358 // Convert the ARFCN to the channel frequency (times 5 to avoid the decimal value)
308 farfcn = 5*s->tx_rx[downlink].farfcn0 + (arfcn - s->arfcn0); 359 farfcn = 5*s->tx_rx[downlink].farfcn0 + (arfcn - s->arfcn0);