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43dd07f7 RM |
1 | /* |
2 | * drxk_hard: DRX-K DVB-C/T demodulator driver | |
3 | * | |
4 | * Copyright (C) 2010-2011 Digital Devices GmbH | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License | |
8 | * version 2 only, as published by the Free Software Foundation. | |
9 | * | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * | |
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., 51 Franklin Street, Fifth Floor, Boston, MA | |
20 | * 02110-1301, USA | |
21 | * Or, point your browser to http://www.gnu.org/copyleft/gpl.html | |
22 | */ | |
23 | ||
24 | #include <linux/kernel.h> | |
25 | #include <linux/module.h> | |
26 | #include <linux/moduleparam.h> | |
27 | #include <linux/init.h> | |
28 | #include <linux/delay.h> | |
29 | #include <linux/firmware.h> | |
30 | #include <linux/i2c.h> | |
20bfe7ae | 31 | #include <linux/hardirq.h> |
43dd07f7 RM |
32 | #include <asm/div64.h> |
33 | ||
34 | #include "dvb_frontend.h" | |
35 | #include "drxk.h" | |
36 | #include "drxk_hard.h" | |
37 | ||
38 | static int PowerDownDVBT(struct drxk_state *state, bool setPowerMode); | |
39 | static int PowerDownQAM(struct drxk_state *state); | |
ebc7de22 OE |
40 | static int SetDVBTStandard(struct drxk_state *state, |
41 | enum OperationMode oMode); | |
42 | static int SetQAMStandard(struct drxk_state *state, | |
43 | enum OperationMode oMode); | |
44 | static int SetQAM(struct drxk_state *state, u16 IntermediateFreqkHz, | |
43dd07f7 | 45 | s32 tunerFreqOffset); |
ebc7de22 OE |
46 | static int SetDVBTStandard(struct drxk_state *state, |
47 | enum OperationMode oMode); | |
43dd07f7 | 48 | static int DVBTStart(struct drxk_state *state); |
ebc7de22 OE |
49 | static int SetDVBT(struct drxk_state *state, u16 IntermediateFreqkHz, |
50 | s32 tunerFreqOffset); | |
43dd07f7 RM |
51 | static int GetQAMLockStatus(struct drxk_state *state, u32 *pLockStatus); |
52 | static int GetDVBTLockStatus(struct drxk_state *state, u32 *pLockStatus); | |
53 | static int SwitchAntennaToQAM(struct drxk_state *state); | |
54 | static int SwitchAntennaToDVBT(struct drxk_state *state); | |
55 | ||
56 | static bool IsDVBT(struct drxk_state *state) | |
57 | { | |
58 | return state->m_OperationMode == OM_DVBT; | |
59 | } | |
60 | ||
61 | static bool IsQAM(struct drxk_state *state) | |
62 | { | |
63 | return state->m_OperationMode == OM_QAM_ITU_A || | |
ebc7de22 OE |
64 | state->m_OperationMode == OM_QAM_ITU_B || |
65 | state->m_OperationMode == OM_QAM_ITU_C; | |
43dd07f7 RM |
66 | } |
67 | ||
68 | bool IsA1WithPatchCode(struct drxk_state *state) | |
69 | { | |
70 | return state->m_DRXK_A1_PATCH_CODE; | |
71 | } | |
72 | ||
73 | bool IsA1WithRomCode(struct drxk_state *state) | |
74 | { | |
75 | return state->m_DRXK_A1_ROM_CODE; | |
76 | } | |
77 | ||
78 | #define NOA1ROM 0 | |
79 | ||
43dd07f7 RM |
80 | #define DRXDAP_FASI_SHORT_FORMAT(addr) (((addr) & 0xFC30FF80) == 0) |
81 | #define DRXDAP_FASI_LONG_FORMAT(addr) (((addr) & 0xFC30FF80) != 0) | |
82 | ||
83 | #define DEFAULT_MER_83 165 | |
84 | #define DEFAULT_MER_93 250 | |
85 | ||
86 | #ifndef DRXK_MPEG_SERIAL_OUTPUT_PIN_DRIVE_STRENGTH | |
87 | #define DRXK_MPEG_SERIAL_OUTPUT_PIN_DRIVE_STRENGTH (0x02) | |
88 | #endif | |
89 | ||
90 | #ifndef DRXK_MPEG_PARALLEL_OUTPUT_PIN_DRIVE_STRENGTH | |
91 | #define DRXK_MPEG_PARALLEL_OUTPUT_PIN_DRIVE_STRENGTH (0x03) | |
92 | #endif | |
93 | ||
43dd07f7 RM |
94 | #define DEFAULT_DRXK_MPEG_LOCK_TIMEOUT 700 |
95 | #define DEFAULT_DRXK_DEMOD_LOCK_TIMEOUT 500 | |
96 | ||
97 | #ifndef DRXK_KI_RAGC_ATV | |
98 | #define DRXK_KI_RAGC_ATV 4 | |
99 | #endif | |
100 | #ifndef DRXK_KI_IAGC_ATV | |
101 | #define DRXK_KI_IAGC_ATV 6 | |
102 | #endif | |
103 | #ifndef DRXK_KI_DAGC_ATV | |
104 | #define DRXK_KI_DAGC_ATV 7 | |
105 | #endif | |
106 | ||
107 | #ifndef DRXK_KI_RAGC_QAM | |
108 | #define DRXK_KI_RAGC_QAM 3 | |
109 | #endif | |
110 | #ifndef DRXK_KI_IAGC_QAM | |
111 | #define DRXK_KI_IAGC_QAM 4 | |
112 | #endif | |
113 | #ifndef DRXK_KI_DAGC_QAM | |
114 | #define DRXK_KI_DAGC_QAM 7 | |
115 | #endif | |
116 | #ifndef DRXK_KI_RAGC_DVBT | |
117 | #define DRXK_KI_RAGC_DVBT (IsA1WithPatchCode(state) ? 3 : 2) | |
118 | #endif | |
119 | #ifndef DRXK_KI_IAGC_DVBT | |
120 | #define DRXK_KI_IAGC_DVBT (IsA1WithPatchCode(state) ? 4 : 2) | |
121 | #endif | |
122 | #ifndef DRXK_KI_DAGC_DVBT | |
123 | #define DRXK_KI_DAGC_DVBT (IsA1WithPatchCode(state) ? 10 : 7) | |
124 | #endif | |
125 | ||
126 | #ifndef DRXK_AGC_DAC_OFFSET | |
127 | #define DRXK_AGC_DAC_OFFSET (0x800) | |
128 | #endif | |
129 | ||
130 | #ifndef DRXK_BANDWIDTH_8MHZ_IN_HZ | |
131 | #define DRXK_BANDWIDTH_8MHZ_IN_HZ (0x8B8249L) | |
132 | #endif | |
133 | ||
134 | #ifndef DRXK_BANDWIDTH_7MHZ_IN_HZ | |
135 | #define DRXK_BANDWIDTH_7MHZ_IN_HZ (0x7A1200L) | |
136 | #endif | |
137 | ||
138 | #ifndef DRXK_BANDWIDTH_6MHZ_IN_HZ | |
139 | #define DRXK_BANDWIDTH_6MHZ_IN_HZ (0x68A1B6L) | |
140 | #endif | |
141 | ||
142 | #ifndef DRXK_QAM_SYMBOLRATE_MAX | |
143 | #define DRXK_QAM_SYMBOLRATE_MAX (7233000) | |
144 | #endif | |
145 | ||
146 | #define DRXK_BL_ROM_OFFSET_TAPS_DVBT 56 | |
147 | #define DRXK_BL_ROM_OFFSET_TAPS_ITU_A 64 | |
148 | #define DRXK_BL_ROM_OFFSET_TAPS_ITU_C 0x5FE0 | |
149 | #define DRXK_BL_ROM_OFFSET_TAPS_BG 24 | |
150 | #define DRXK_BL_ROM_OFFSET_TAPS_DKILLP 32 | |
151 | #define DRXK_BL_ROM_OFFSET_TAPS_NTSC 40 | |
152 | #define DRXK_BL_ROM_OFFSET_TAPS_FM 48 | |
153 | #define DRXK_BL_ROM_OFFSET_UCODE 0 | |
154 | ||
155 | #define DRXK_BLC_TIMEOUT 100 | |
156 | ||
157 | #define DRXK_BLCC_NR_ELEMENTS_TAPS 2 | |
158 | #define DRXK_BLCC_NR_ELEMENTS_UCODE 6 | |
159 | ||
160 | #define DRXK_BLDC_NR_ELEMENTS_TAPS 28 | |
161 | ||
162 | #ifndef DRXK_OFDM_NE_NOTCH_WIDTH | |
163 | #define DRXK_OFDM_NE_NOTCH_WIDTH (4) | |
164 | #endif | |
165 | ||
166 | #define DRXK_QAM_SL_SIG_POWER_QAM16 (40960) | |
167 | #define DRXK_QAM_SL_SIG_POWER_QAM32 (20480) | |
168 | #define DRXK_QAM_SL_SIG_POWER_QAM64 (43008) | |
169 | #define DRXK_QAM_SL_SIG_POWER_QAM128 (20992) | |
170 | #define DRXK_QAM_SL_SIG_POWER_QAM256 (43520) | |
171 | ||
2da67501 MCC |
172 | static unsigned int debug; |
173 | module_param(debug, int, 0644); | |
174 | MODULE_PARM_DESC(debug, "enable debug messages"); | |
175 | ||
176 | #define dprintk(level, fmt, arg...) do { \ | |
177 | if (debug >= level) \ | |
178 | printk(KERN_DEBUG "drxk: %s" fmt, __func__, ## arg); \ | |
179 | } while (0) | |
180 | ||
181 | ||
b01fbc10 | 182 | static inline u32 MulDiv32(u32 a, u32 b, u32 c) |
43dd07f7 RM |
183 | { |
184 | u64 tmp64; | |
185 | ||
ebc7de22 | 186 | tmp64 = (u64) a * (u64) b; |
43dd07f7 RM |
187 | do_div(tmp64, c); |
188 | ||
189 | return (u32) tmp64; | |
190 | } | |
191 | ||
192 | inline u32 Frac28a(u32 a, u32 c) | |
193 | { | |
194 | int i = 0; | |
195 | u32 Q1 = 0; | |
196 | u32 R0 = 0; | |
197 | ||
ebc7de22 OE |
198 | R0 = (a % c) << 4; /* 32-28 == 4 shifts possible at max */ |
199 | Q1 = a / c; /* integer part, only the 4 least significant bits | |
200 | will be visible in the result */ | |
43dd07f7 RM |
201 | |
202 | /* division using radix 16, 7 nibbles in the result */ | |
203 | for (i = 0; i < 7; i++) { | |
204 | Q1 = (Q1 << 4) | (R0 / c); | |
205 | R0 = (R0 % c) << 4; | |
206 | } | |
207 | /* rounding */ | |
208 | if ((R0 >> 3) >= c) | |
209 | Q1++; | |
210 | ||
211 | return Q1; | |
212 | } | |
213 | ||
214 | static u32 Log10Times100(u32 x) | |
215 | { | |
216 | static const u8 scale = 15; | |
217 | static const u8 indexWidth = 5; | |
ebc7de22 | 218 | u8 i = 0; |
43dd07f7 RM |
219 | u32 y = 0; |
220 | u32 d = 0; | |
221 | u32 k = 0; | |
222 | u32 r = 0; | |
223 | /* | |
ebc7de22 OE |
224 | log2lut[n] = (1<<scale) * 200 * log2(1.0 + ((1.0/(1<<INDEXWIDTH)) * n)) |
225 | 0 <= n < ((1<<INDEXWIDTH)+1) | |
226 | */ | |
43dd07f7 RM |
227 | |
228 | static const u32 log2lut[] = { | |
ebc7de22 OE |
229 | 0, /* 0.000000 */ |
230 | 290941, /* 290941.300628 */ | |
231 | 573196, /* 573196.476418 */ | |
232 | 847269, /* 847269.179851 */ | |
233 | 1113620, /* 1113620.489452 */ | |
234 | 1372674, /* 1372673.576986 */ | |
235 | 1624818, /* 1624817.752104 */ | |
236 | 1870412, /* 1870411.981536 */ | |
237 | 2109788, /* 2109787.962654 */ | |
238 | 2343253, /* 2343252.817465 */ | |
239 | 2571091, /* 2571091.461923 */ | |
240 | 2793569, /* 2793568.696416 */ | |
241 | 3010931, /* 3010931.055901 */ | |
242 | 3223408, /* 3223408.452106 */ | |
243 | 3431216, /* 3431215.635215 */ | |
244 | 3634553, /* 3634553.498355 */ | |
245 | 3833610, /* 3833610.244726 */ | |
246 | 4028562, /* 4028562.434393 */ | |
247 | 4219576, /* 4219575.925308 */ | |
248 | 4406807, /* 4406806.721144 */ | |
249 | 4590402, /* 4590401.736809 */ | |
250 | 4770499, /* 4770499.491025 */ | |
251 | 4947231, /* 4947230.734179 */ | |
252 | 5120719, /* 5120719.018555 */ | |
253 | 5291081, /* 5291081.217197 */ | |
254 | 5458428, /* 5458427.996830 */ | |
255 | 5622864, /* 5622864.249668 */ | |
256 | 5784489, /* 5784489.488298 */ | |
257 | 5943398, /* 5943398.207380 */ | |
258 | 6099680, /* 6099680.215452 */ | |
259 | 6253421, /* 6253420.939751 */ | |
260 | 6404702, /* 6404701.706649 */ | |
261 | 6553600, /* 6553600.000000 */ | |
43dd07f7 RM |
262 | }; |
263 | ||
264 | ||
265 | if (x == 0) | |
ebc7de22 | 266 | return 0; |
43dd07f7 RM |
267 | |
268 | /* Scale x (normalize) */ | |
269 | /* computing y in log(x/y) = log(x) - log(y) */ | |
270 | if ((x & ((0xffffffff) << (scale + 1))) == 0) { | |
271 | for (k = scale; k > 0; k--) { | |
ebc7de22 | 272 | if (x & (((u32) 1) << scale)) |
43dd07f7 RM |
273 | break; |
274 | x <<= 1; | |
275 | } | |
276 | } else { | |
ebc7de22 OE |
277 | for (k = scale; k < 31; k++) { |
278 | if ((x & (((u32) (-1)) << (scale + 1))) == 0) | |
43dd07f7 RM |
279 | break; |
280 | x >>= 1; | |
ebc7de22 | 281 | } |
43dd07f7 RM |
282 | } |
283 | /* | |
ebc7de22 OE |
284 | Now x has binary point between bit[scale] and bit[scale-1] |
285 | and 1.0 <= x < 2.0 */ | |
43dd07f7 RM |
286 | |
287 | /* correction for divison: log(x) = log(x/y)+log(y) */ | |
ebc7de22 | 288 | y = k * ((((u32) 1) << scale) * 200); |
43dd07f7 RM |
289 | |
290 | /* remove integer part */ | |
ebc7de22 | 291 | x &= ((((u32) 1) << scale) - 1); |
43dd07f7 RM |
292 | /* get index */ |
293 | i = (u8) (x >> (scale - indexWidth)); | |
294 | /* compute delta (x - a) */ | |
ebc7de22 | 295 | d = x & ((((u32) 1) << (scale - indexWidth)) - 1); |
43dd07f7 RM |
296 | /* compute log, multiplication (d* (..)) must be within range ! */ |
297 | y += log2lut[i] + | |
ebc7de22 | 298 | ((d * (log2lut[i + 1] - log2lut[i])) >> (scale - indexWidth)); |
43dd07f7 | 299 | /* Conver to log10() */ |
ebc7de22 | 300 | y /= 108853; /* (log2(10) << scale) */ |
43dd07f7 RM |
301 | r = (y >> 1); |
302 | /* rounding */ | |
ebc7de22 | 303 | if (y & ((u32) 1)) |
43dd07f7 | 304 | r++; |
ebc7de22 | 305 | return r; |
43dd07f7 RM |
306 | } |
307 | ||
308 | /****************************************************************************/ | |
309 | /* I2C **********************************************************************/ | |
310 | /****************************************************************************/ | |
311 | ||
20bfe7ae MCC |
312 | static int drxk_i2c_lock(struct drxk_state *state) |
313 | { | |
314 | i2c_lock_adapter(state->i2c); | |
315 | state->drxk_i2c_exclusive_lock = true; | |
316 | ||
317 | return 0; | |
318 | } | |
319 | ||
320 | static void drxk_i2c_unlock(struct drxk_state *state) | |
321 | { | |
322 | if (!state->drxk_i2c_exclusive_lock) | |
323 | return; | |
324 | ||
325 | i2c_unlock_adapter(state->i2c); | |
326 | state->drxk_i2c_exclusive_lock = false; | |
327 | } | |
328 | ||
2a5f6720 MCC |
329 | static int drxk_i2c_transfer(struct drxk_state *state, struct i2c_msg *msgs, |
330 | unsigned len) | |
331 | { | |
20bfe7ae MCC |
332 | if (state->drxk_i2c_exclusive_lock) |
333 | return __i2c_transfer(state->i2c, msgs, len); | |
334 | else | |
335 | return i2c_transfer(state->i2c, msgs, len); | |
2a5f6720 MCC |
336 | } |
337 | ||
338 | static int i2c_read1(struct drxk_state *state, u8 adr, u8 *val) | |
43dd07f7 | 339 | { |
ebc7de22 OE |
340 | struct i2c_msg msgs[1] = { {.addr = adr, .flags = I2C_M_RD, |
341 | .buf = val, .len = 1} | |
342 | }; | |
be44eb28 | 343 | |
2a5f6720 | 344 | return drxk_i2c_transfer(state, msgs, 1); |
43dd07f7 RM |
345 | } |
346 | ||
2a5f6720 | 347 | static int i2c_write(struct drxk_state *state, u8 adr, u8 *data, int len) |
43dd07f7 | 348 | { |
be44eb28 | 349 | int status; |
ebc7de22 OE |
350 | struct i2c_msg msg = { |
351 | .addr = adr, .flags = 0, .buf = data, .len = len }; | |
43dd07f7 | 352 | |
2da67501 MCC |
353 | dprintk(3, ":"); |
354 | if (debug > 2) { | |
355 | int i; | |
356 | for (i = 0; i < len; i++) | |
357 | printk(KERN_CONT " %02x", data[i]); | |
358 | printk(KERN_CONT "\n"); | |
359 | } | |
2a5f6720 | 360 | status = drxk_i2c_transfer(state, &msg, 1); |
be44eb28 MCC |
361 | if (status >= 0 && status != 1) |
362 | status = -EIO; | |
363 | ||
364 | if (status < 0) | |
e0e6ecaf | 365 | printk(KERN_ERR "drxk: i2c write error at addr 0x%02x\n", adr); |
be44eb28 MCC |
366 | |
367 | return status; | |
43dd07f7 RM |
368 | } |
369 | ||
2a5f6720 | 370 | static int i2c_read(struct drxk_state *state, |
43dd07f7 RM |
371 | u8 adr, u8 *msg, int len, u8 *answ, int alen) |
372 | { | |
be44eb28 | 373 | int status; |
e4f4f875 MCC |
374 | struct i2c_msg msgs[2] = { |
375 | {.addr = adr, .flags = 0, | |
ebc7de22 | 376 | .buf = msg, .len = len}, |
e4f4f875 MCC |
377 | {.addr = adr, .flags = I2C_M_RD, |
378 | .buf = answ, .len = alen} | |
ebc7de22 | 379 | }; |
f07a0bc1 | 380 | |
2a5f6720 | 381 | status = drxk_i2c_transfer(state, msgs, 2); |
be44eb28 | 382 | if (status != 2) { |
2da67501 MCC |
383 | if (debug > 2) |
384 | printk(KERN_CONT ": ERROR!\n"); | |
be44eb28 MCC |
385 | if (status >= 0) |
386 | status = -EIO; | |
2da67501 | 387 | |
e0e6ecaf | 388 | printk(KERN_ERR "drxk: i2c read error at addr 0x%02x\n", adr); |
be44eb28 | 389 | return status; |
43dd07f7 | 390 | } |
2da67501 MCC |
391 | if (debug > 2) { |
392 | int i; | |
0d3e6fe7 | 393 | dprintk(2, ": read from"); |
2da67501 MCC |
394 | for (i = 0; i < len; i++) |
395 | printk(KERN_CONT " %02x", msg[i]); | |
0d3e6fe7 | 396 | printk(KERN_CONT ", value = "); |
f07a0bc1 MCC |
397 | for (i = 0; i < alen; i++) |
398 | printk(KERN_CONT " %02x", answ[i]); | |
2da67501 MCC |
399 | printk(KERN_CONT "\n"); |
400 | } | |
43dd07f7 RM |
401 | return 0; |
402 | } | |
403 | ||
5e66b878 | 404 | static int read16_flags(struct drxk_state *state, u32 reg, u16 *data, u8 flags) |
43dd07f7 | 405 | { |
be44eb28 | 406 | int status; |
ebc7de22 | 407 | u8 adr = state->demod_address, mm1[4], mm2[2], len; |
e076c92e MCC |
408 | |
409 | if (state->single_master) | |
410 | flags |= 0xC0; | |
411 | ||
43dd07f7 RM |
412 | if (DRXDAP_FASI_LONG_FORMAT(reg) || (flags != 0)) { |
413 | mm1[0] = (((reg << 1) & 0xFF) | 0x01); | |
414 | mm1[1] = ((reg >> 16) & 0xFF); | |
415 | mm1[2] = ((reg >> 24) & 0xFF) | flags; | |
416 | mm1[3] = ((reg >> 7) & 0xFF); | |
417 | len = 4; | |
418 | } else { | |
419 | mm1[0] = ((reg << 1) & 0xFF); | |
420 | mm1[1] = (((reg >> 16) & 0x0F) | ((reg >> 18) & 0xF0)); | |
421 | len = 2; | |
422 | } | |
2da67501 | 423 | dprintk(2, "(0x%08x, 0x%02x)\n", reg, flags); |
2a5f6720 | 424 | status = i2c_read(state, adr, mm1, len, mm2, 2); |
be44eb28 MCC |
425 | if (status < 0) |
426 | return status; | |
43dd07f7 RM |
427 | if (data) |
428 | *data = mm2[0] | (mm2[1] << 8); | |
2da67501 | 429 | |
43dd07f7 RM |
430 | return 0; |
431 | } | |
432 | ||
5e66b878 | 433 | static int read16(struct drxk_state *state, u32 reg, u16 *data) |
43dd07f7 | 434 | { |
5e66b878 | 435 | return read16_flags(state, reg, data, 0); |
43dd07f7 RM |
436 | } |
437 | ||
5e66b878 | 438 | static int read32_flags(struct drxk_state *state, u32 reg, u32 *data, u8 flags) |
43dd07f7 | 439 | { |
be44eb28 | 440 | int status; |
43dd07f7 | 441 | u8 adr = state->demod_address, mm1[4], mm2[4], len; |
e076c92e MCC |
442 | |
443 | if (state->single_master) | |
444 | flags |= 0xC0; | |
445 | ||
43dd07f7 RM |
446 | if (DRXDAP_FASI_LONG_FORMAT(reg) || (flags != 0)) { |
447 | mm1[0] = (((reg << 1) & 0xFF) | 0x01); | |
448 | mm1[1] = ((reg >> 16) & 0xFF); | |
449 | mm1[2] = ((reg >> 24) & 0xFF) | flags; | |
450 | mm1[3] = ((reg >> 7) & 0xFF); | |
451 | len = 4; | |
452 | } else { | |
453 | mm1[0] = ((reg << 1) & 0xFF); | |
454 | mm1[1] = (((reg >> 16) & 0x0F) | ((reg >> 18) & 0xF0)); | |
455 | len = 2; | |
456 | } | |
2da67501 | 457 | dprintk(2, "(0x%08x, 0x%02x)\n", reg, flags); |
2a5f6720 | 458 | status = i2c_read(state, adr, mm1, len, mm2, 4); |
be44eb28 MCC |
459 | if (status < 0) |
460 | return status; | |
43dd07f7 RM |
461 | if (data) |
462 | *data = mm2[0] | (mm2[1] << 8) | | |
ebc7de22 | 463 | (mm2[2] << 16) | (mm2[3] << 24); |
2da67501 | 464 | |
43dd07f7 RM |
465 | return 0; |
466 | } | |
467 | ||
5e66b878 MCC |
468 | static int read32(struct drxk_state *state, u32 reg, u32 *data) |
469 | { | |
470 | return read32_flags(state, reg, data, 0); | |
471 | } | |
472 | ||
473 | static int write16_flags(struct drxk_state *state, u32 reg, u16 data, u8 flags) | |
43dd07f7 RM |
474 | { |
475 | u8 adr = state->demod_address, mm[6], len; | |
e076c92e MCC |
476 | |
477 | if (state->single_master) | |
478 | flags |= 0xC0; | |
43dd07f7 RM |
479 | if (DRXDAP_FASI_LONG_FORMAT(reg) || (flags != 0)) { |
480 | mm[0] = (((reg << 1) & 0xFF) | 0x01); | |
481 | mm[1] = ((reg >> 16) & 0xFF); | |
482 | mm[2] = ((reg >> 24) & 0xFF) | flags; | |
483 | mm[3] = ((reg >> 7) & 0xFF); | |
484 | len = 4; | |
485 | } else { | |
486 | mm[0] = ((reg << 1) & 0xFF); | |
487 | mm[1] = (((reg >> 16) & 0x0F) | ((reg >> 18) & 0xF0)); | |
488 | len = 2; | |
489 | } | |
490 | mm[len] = data & 0xff; | |
ebc7de22 | 491 | mm[len + 1] = (data >> 8) & 0xff; |
2da67501 MCC |
492 | |
493 | dprintk(2, "(0x%08x, 0x%04x, 0x%02x)\n", reg, data, flags); | |
2a5f6720 | 494 | return i2c_write(state, adr, mm, len + 2); |
43dd07f7 RM |
495 | } |
496 | ||
5e66b878 | 497 | static int write16(struct drxk_state *state, u32 reg, u16 data) |
43dd07f7 | 498 | { |
5e66b878 | 499 | return write16_flags(state, reg, data, 0); |
43dd07f7 RM |
500 | } |
501 | ||
5e66b878 | 502 | static int write32_flags(struct drxk_state *state, u32 reg, u32 data, u8 flags) |
43dd07f7 RM |
503 | { |
504 | u8 adr = state->demod_address, mm[8], len; | |
e076c92e MCC |
505 | |
506 | if (state->single_master) | |
507 | flags |= 0xC0; | |
43dd07f7 RM |
508 | if (DRXDAP_FASI_LONG_FORMAT(reg) || (flags != 0)) { |
509 | mm[0] = (((reg << 1) & 0xFF) | 0x01); | |
510 | mm[1] = ((reg >> 16) & 0xFF); | |
511 | mm[2] = ((reg >> 24) & 0xFF) | flags; | |
512 | mm[3] = ((reg >> 7) & 0xFF); | |
513 | len = 4; | |
514 | } else { | |
515 | mm[0] = ((reg << 1) & 0xFF); | |
516 | mm[1] = (((reg >> 16) & 0x0F) | ((reg >> 18) & 0xF0)); | |
517 | len = 2; | |
518 | } | |
519 | mm[len] = data & 0xff; | |
ebc7de22 OE |
520 | mm[len + 1] = (data >> 8) & 0xff; |
521 | mm[len + 2] = (data >> 16) & 0xff; | |
522 | mm[len + 3] = (data >> 24) & 0xff; | |
2da67501 | 523 | dprintk(2, "(0x%08x, 0x%08x, 0x%02x)\n", reg, data, flags); |
be44eb28 | 524 | |
2a5f6720 | 525 | return i2c_write(state, adr, mm, len + 4); |
43dd07f7 RM |
526 | } |
527 | ||
5e66b878 MCC |
528 | static int write32(struct drxk_state *state, u32 reg, u32 data) |
529 | { | |
530 | return write32_flags(state, reg, data, 0); | |
531 | } | |
532 | ||
533 | static int write_block(struct drxk_state *state, u32 Address, | |
534 | const int BlockSize, const u8 pBlock[]) | |
43dd07f7 RM |
535 | { |
536 | int status = 0, BlkSize = BlockSize; | |
5e66b878 | 537 | u8 Flags = 0; |
e076c92e MCC |
538 | |
539 | if (state->single_master) | |
540 | Flags |= 0xC0; | |
541 | ||
ebc7de22 | 542 | while (BlkSize > 0) { |
43dd07f7 | 543 | int Chunk = BlkSize > state->m_ChunkSize ? |
ebc7de22 | 544 | state->m_ChunkSize : BlkSize; |
43dd07f7 RM |
545 | u8 *AdrBuf = &state->Chunk[0]; |
546 | u32 AdrLength = 0; | |
547 | ||
ebc7de22 OE |
548 | if (DRXDAP_FASI_LONG_FORMAT(Address) || (Flags != 0)) { |
549 | AdrBuf[0] = (((Address << 1) & 0xFF) | 0x01); | |
550 | AdrBuf[1] = ((Address >> 16) & 0xFF); | |
551 | AdrBuf[2] = ((Address >> 24) & 0xFF); | |
552 | AdrBuf[3] = ((Address >> 7) & 0xFF); | |
43dd07f7 RM |
553 | AdrBuf[2] |= Flags; |
554 | AdrLength = 4; | |
555 | if (Chunk == state->m_ChunkSize) | |
556 | Chunk -= 2; | |
ebc7de22 | 557 | } else { |
43dd07f7 RM |
558 | AdrBuf[0] = ((Address << 1) & 0xFF); |
559 | AdrBuf[1] = (((Address >> 16) & 0x0F) | | |
560 | ((Address >> 18) & 0xF0)); | |
561 | AdrLength = 2; | |
562 | } | |
563 | memcpy(&state->Chunk[AdrLength], pBlock, Chunk); | |
2da67501 MCC |
564 | dprintk(2, "(0x%08x, 0x%02x)\n", Address, Flags); |
565 | if (debug > 1) { | |
566 | int i; | |
567 | if (pBlock) | |
568 | for (i = 0; i < Chunk; i++) | |
569 | printk(KERN_CONT " %02x", pBlock[i]); | |
570 | printk(KERN_CONT "\n"); | |
571 | } | |
2a5f6720 | 572 | status = i2c_write(state, state->demod_address, |
ebc7de22 OE |
573 | &state->Chunk[0], Chunk + AdrLength); |
574 | if (status < 0) { | |
e0e6ecaf MCC |
575 | printk(KERN_ERR "drxk: %s: i2c write error at addr 0x%02x\n", |
576 | __func__, Address); | |
43dd07f7 RM |
577 | break; |
578 | } | |
579 | pBlock += Chunk; | |
580 | Address += (Chunk >> 1); | |
581 | BlkSize -= Chunk; | |
582 | } | |
ebc7de22 | 583 | return status; |
43dd07f7 RM |
584 | } |
585 | ||
586 | #ifndef DRXK_MAX_RETRIES_POWERUP | |
587 | #define DRXK_MAX_RETRIES_POWERUP 20 | |
588 | #endif | |
589 | ||
590 | int PowerUpDevice(struct drxk_state *state) | |
591 | { | |
592 | int status; | |
593 | u8 data = 0; | |
594 | u16 retryCount = 0; | |
595 | ||
2da67501 MCC |
596 | dprintk(1, "\n"); |
597 | ||
2a5f6720 | 598 | status = i2c_read1(state, state->demod_address, &data); |
be44eb28 | 599 | if (status < 0) { |
43dd07f7 RM |
600 | do { |
601 | data = 0; | |
2a5f6720 | 602 | status = i2c_write(state, state->demod_address, |
be44eb28 | 603 | &data, 1); |
43dd07f7 | 604 | msleep(10); |
ebc7de22 | 605 | retryCount++; |
be44eb28 MCC |
606 | if (status < 0) |
607 | continue; | |
2a5f6720 | 608 | status = i2c_read1(state, state->demod_address, |
be44eb28 MCC |
609 | &data); |
610 | } while (status < 0 && | |
43dd07f7 | 611 | (retryCount < DRXK_MAX_RETRIES_POWERUP)); |
be44eb28 MCC |
612 | if (status < 0 && retryCount >= DRXK_MAX_RETRIES_POWERUP) |
613 | goto error; | |
614 | } | |
615 | ||
616 | /* Make sure all clk domains are active */ | |
617 | status = write16(state, SIO_CC_PWD_MODE__A, SIO_CC_PWD_MODE_LEVEL_NONE); | |
618 | if (status < 0) | |
619 | goto error; | |
620 | status = write16(state, SIO_CC_UPDATE__A, SIO_CC_UPDATE_KEY); | |
621 | if (status < 0) | |
622 | goto error; | |
623 | /* Enable pll lock tests */ | |
624 | status = write16(state, SIO_CC_PLL_LOCK__A, 1); | |
625 | if (status < 0) | |
626 | goto error; | |
627 | ||
628 | state->m_currentPowerMode = DRX_POWER_UP; | |
629 | ||
630 | error: | |
631 | if (status < 0) | |
632 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
633 | ||
43dd07f7 RM |
634 | return status; |
635 | } | |
636 | ||
637 | ||
638 | static int init_state(struct drxk_state *state) | |
639 | { | |
147e110b MCC |
640 | /* |
641 | * FIXME: most (all?) of the values bellow should be moved into | |
642 | * struct drxk_config, as they are probably board-specific | |
643 | */ | |
ebc7de22 OE |
644 | u32 ulVSBIfAgcMode = DRXK_AGC_CTRL_AUTO; |
645 | u32 ulVSBIfAgcOutputLevel = 0; | |
646 | u32 ulVSBIfAgcMinLevel = 0; | |
647 | u32 ulVSBIfAgcMaxLevel = 0x7FFF; | |
648 | u32 ulVSBIfAgcSpeed = 3; | |
649 | ||
650 | u32 ulVSBRfAgcMode = DRXK_AGC_CTRL_AUTO; | |
651 | u32 ulVSBRfAgcOutputLevel = 0; | |
652 | u32 ulVSBRfAgcMinLevel = 0; | |
653 | u32 ulVSBRfAgcMaxLevel = 0x7FFF; | |
654 | u32 ulVSBRfAgcSpeed = 3; | |
655 | u32 ulVSBRfAgcTop = 9500; | |
656 | u32 ulVSBRfAgcCutOffCurrent = 4000; | |
657 | ||
658 | u32 ulATVIfAgcMode = DRXK_AGC_CTRL_AUTO; | |
659 | u32 ulATVIfAgcOutputLevel = 0; | |
660 | u32 ulATVIfAgcMinLevel = 0; | |
661 | u32 ulATVIfAgcMaxLevel = 0; | |
662 | u32 ulATVIfAgcSpeed = 3; | |
663 | ||
664 | u32 ulATVRfAgcMode = DRXK_AGC_CTRL_OFF; | |
665 | u32 ulATVRfAgcOutputLevel = 0; | |
666 | u32 ulATVRfAgcMinLevel = 0; | |
667 | u32 ulATVRfAgcMaxLevel = 0; | |
668 | u32 ulATVRfAgcTop = 9500; | |
669 | u32 ulATVRfAgcCutOffCurrent = 4000; | |
670 | u32 ulATVRfAgcSpeed = 3; | |
43dd07f7 RM |
671 | |
672 | u32 ulQual83 = DEFAULT_MER_83; | |
673 | u32 ulQual93 = DEFAULT_MER_93; | |
674 | ||
43dd07f7 RM |
675 | u32 ulMpegLockTimeOut = DEFAULT_DRXK_MPEG_LOCK_TIMEOUT; |
676 | u32 ulDemodLockTimeOut = DEFAULT_DRXK_DEMOD_LOCK_TIMEOUT; | |
677 | ||
678 | /* io_pad_cfg register (8 bit reg.) MSB bit is 1 (default value) */ | |
679 | /* io_pad_cfg_mode output mode is drive always */ | |
680 | /* io_pad_cfg_drive is set to power 2 (23 mA) */ | |
681 | u32 ulGPIOCfg = 0x0113; | |
43dd07f7 RM |
682 | u32 ulInvertTSClock = 0; |
683 | u32 ulTSDataStrength = DRXK_MPEG_SERIAL_OUTPUT_PIN_DRIVE_STRENGTH; | |
43dd07f7 RM |
684 | u32 ulDVBTBitrate = 50000000; |
685 | u32 ulDVBCBitrate = DRXK_QAM_SYMBOLRATE_MAX * 8; | |
686 | ||
687 | u32 ulInsertRSByte = 0; | |
688 | ||
689 | u32 ulRfMirror = 1; | |
690 | u32 ulPowerDown = 0; | |
691 | ||
2da67501 MCC |
692 | dprintk(1, "\n"); |
693 | ||
43dd07f7 | 694 | state->m_hasLNA = false; |
ebc7de22 OE |
695 | state->m_hasDVBT = false; |
696 | state->m_hasDVBC = false; | |
697 | state->m_hasATV = false; | |
43dd07f7 RM |
698 | state->m_hasOOB = false; |
699 | state->m_hasAudio = false; | |
700 | ||
82e7dbbd | 701 | if (!state->m_ChunkSize) |
de72405f | 702 | state->m_ChunkSize = 124; |
43dd07f7 RM |
703 | |
704 | state->m_oscClockFreq = 0; | |
705 | state->m_smartAntInverted = false; | |
706 | state->m_bPDownOpenBridge = false; | |
707 | ||
708 | /* real system clock frequency in kHz */ | |
ebc7de22 | 709 | state->m_sysClockFreq = 151875; |
43dd07f7 RM |
710 | /* Timing div, 250ns/Psys */ |
711 | /* Timing div, = (delay (nano seconds) * sysclk (kHz))/ 1000 */ | |
712 | state->m_HICfgTimingDiv = ((state->m_sysClockFreq / 1000) * | |
713 | HI_I2C_DELAY) / 1000; | |
714 | /* Clipping */ | |
715 | if (state->m_HICfgTimingDiv > SIO_HI_RA_RAM_PAR_2_CFG_DIV__M) | |
716 | state->m_HICfgTimingDiv = SIO_HI_RA_RAM_PAR_2_CFG_DIV__M; | |
717 | state->m_HICfgWakeUpKey = (state->demod_address << 1); | |
718 | /* port/bridge/power down ctrl */ | |
719 | state->m_HICfgCtrl = SIO_HI_RA_RAM_PAR_5_CFG_SLV0_SLAVE; | |
720 | ||
721 | state->m_bPowerDown = (ulPowerDown != 0); | |
722 | ||
723 | state->m_DRXK_A1_PATCH_CODE = false; | |
724 | state->m_DRXK_A1_ROM_CODE = false; | |
725 | state->m_DRXK_A2_ROM_CODE = false; | |
726 | state->m_DRXK_A3_ROM_CODE = false; | |
727 | state->m_DRXK_A2_PATCH_CODE = false; | |
728 | state->m_DRXK_A3_PATCH_CODE = false; | |
729 | ||
730 | /* Init AGC and PGA parameters */ | |
731 | /* VSB IF */ | |
ebc7de22 OE |
732 | state->m_vsbIfAgcCfg.ctrlMode = (ulVSBIfAgcMode); |
733 | state->m_vsbIfAgcCfg.outputLevel = (ulVSBIfAgcOutputLevel); | |
734 | state->m_vsbIfAgcCfg.minOutputLevel = (ulVSBIfAgcMinLevel); | |
735 | state->m_vsbIfAgcCfg.maxOutputLevel = (ulVSBIfAgcMaxLevel); | |
736 | state->m_vsbIfAgcCfg.speed = (ulVSBIfAgcSpeed); | |
43dd07f7 RM |
737 | state->m_vsbPgaCfg = 140; |
738 | ||
739 | /* VSB RF */ | |
ebc7de22 OE |
740 | state->m_vsbRfAgcCfg.ctrlMode = (ulVSBRfAgcMode); |
741 | state->m_vsbRfAgcCfg.outputLevel = (ulVSBRfAgcOutputLevel); | |
742 | state->m_vsbRfAgcCfg.minOutputLevel = (ulVSBRfAgcMinLevel); | |
743 | state->m_vsbRfAgcCfg.maxOutputLevel = (ulVSBRfAgcMaxLevel); | |
744 | state->m_vsbRfAgcCfg.speed = (ulVSBRfAgcSpeed); | |
745 | state->m_vsbRfAgcCfg.top = (ulVSBRfAgcTop); | |
746 | state->m_vsbRfAgcCfg.cutOffCurrent = (ulVSBRfAgcCutOffCurrent); | |
747 | state->m_vsbPreSawCfg.reference = 0x07; | |
748 | state->m_vsbPreSawCfg.usePreSaw = true; | |
43dd07f7 RM |
749 | |
750 | state->m_Quality83percent = DEFAULT_MER_83; | |
751 | state->m_Quality93percent = DEFAULT_MER_93; | |
752 | if (ulQual93 <= 500 && ulQual83 < ulQual93) { | |
753 | state->m_Quality83percent = ulQual83; | |
754 | state->m_Quality93percent = ulQual93; | |
755 | } | |
756 | ||
757 | /* ATV IF */ | |
ebc7de22 OE |
758 | state->m_atvIfAgcCfg.ctrlMode = (ulATVIfAgcMode); |
759 | state->m_atvIfAgcCfg.outputLevel = (ulATVIfAgcOutputLevel); | |
760 | state->m_atvIfAgcCfg.minOutputLevel = (ulATVIfAgcMinLevel); | |
761 | state->m_atvIfAgcCfg.maxOutputLevel = (ulATVIfAgcMaxLevel); | |
762 | state->m_atvIfAgcCfg.speed = (ulATVIfAgcSpeed); | |
43dd07f7 RM |
763 | |
764 | /* ATV RF */ | |
ebc7de22 OE |
765 | state->m_atvRfAgcCfg.ctrlMode = (ulATVRfAgcMode); |
766 | state->m_atvRfAgcCfg.outputLevel = (ulATVRfAgcOutputLevel); | |
767 | state->m_atvRfAgcCfg.minOutputLevel = (ulATVRfAgcMinLevel); | |
768 | state->m_atvRfAgcCfg.maxOutputLevel = (ulATVRfAgcMaxLevel); | |
769 | state->m_atvRfAgcCfg.speed = (ulATVRfAgcSpeed); | |
770 | state->m_atvRfAgcCfg.top = (ulATVRfAgcTop); | |
771 | state->m_atvRfAgcCfg.cutOffCurrent = (ulATVRfAgcCutOffCurrent); | |
772 | state->m_atvPreSawCfg.reference = 0x04; | |
773 | state->m_atvPreSawCfg.usePreSaw = true; | |
43dd07f7 RM |
774 | |
775 | ||
776 | /* DVBT RF */ | |
ebc7de22 OE |
777 | state->m_dvbtRfAgcCfg.ctrlMode = DRXK_AGC_CTRL_OFF; |
778 | state->m_dvbtRfAgcCfg.outputLevel = 0; | |
779 | state->m_dvbtRfAgcCfg.minOutputLevel = 0; | |
780 | state->m_dvbtRfAgcCfg.maxOutputLevel = 0xFFFF; | |
781 | state->m_dvbtRfAgcCfg.top = 0x2100; | |
782 | state->m_dvbtRfAgcCfg.cutOffCurrent = 4000; | |
783 | state->m_dvbtRfAgcCfg.speed = 1; | |
43dd07f7 RM |
784 | |
785 | ||
786 | /* DVBT IF */ | |
ebc7de22 OE |
787 | state->m_dvbtIfAgcCfg.ctrlMode = DRXK_AGC_CTRL_AUTO; |
788 | state->m_dvbtIfAgcCfg.outputLevel = 0; | |
789 | state->m_dvbtIfAgcCfg.minOutputLevel = 0; | |
790 | state->m_dvbtIfAgcCfg.maxOutputLevel = 9000; | |
791 | state->m_dvbtIfAgcCfg.top = 13424; | |
792 | state->m_dvbtIfAgcCfg.cutOffCurrent = 0; | |
793 | state->m_dvbtIfAgcCfg.speed = 3; | |
43dd07f7 | 794 | state->m_dvbtIfAgcCfg.FastClipCtrlDelay = 30; |
ebc7de22 OE |
795 | state->m_dvbtIfAgcCfg.IngainTgtMax = 30000; |
796 | /* state->m_dvbtPgaCfg = 140; */ | |
43dd07f7 | 797 | |
ebc7de22 OE |
798 | state->m_dvbtPreSawCfg.reference = 4; |
799 | state->m_dvbtPreSawCfg.usePreSaw = false; | |
43dd07f7 RM |
800 | |
801 | /* QAM RF */ | |
ebc7de22 OE |
802 | state->m_qamRfAgcCfg.ctrlMode = DRXK_AGC_CTRL_OFF; |
803 | state->m_qamRfAgcCfg.outputLevel = 0; | |
804 | state->m_qamRfAgcCfg.minOutputLevel = 6023; | |
805 | state->m_qamRfAgcCfg.maxOutputLevel = 27000; | |
806 | state->m_qamRfAgcCfg.top = 0x2380; | |
807 | state->m_qamRfAgcCfg.cutOffCurrent = 4000; | |
808 | state->m_qamRfAgcCfg.speed = 3; | |
43dd07f7 RM |
809 | |
810 | /* QAM IF */ | |
ebc7de22 OE |
811 | state->m_qamIfAgcCfg.ctrlMode = DRXK_AGC_CTRL_AUTO; |
812 | state->m_qamIfAgcCfg.outputLevel = 0; | |
813 | state->m_qamIfAgcCfg.minOutputLevel = 0; | |
814 | state->m_qamIfAgcCfg.maxOutputLevel = 9000; | |
815 | state->m_qamIfAgcCfg.top = 0x0511; | |
816 | state->m_qamIfAgcCfg.cutOffCurrent = 0; | |
817 | state->m_qamIfAgcCfg.speed = 3; | |
818 | state->m_qamIfAgcCfg.IngainTgtMax = 5119; | |
43dd07f7 RM |
819 | state->m_qamIfAgcCfg.FastClipCtrlDelay = 50; |
820 | ||
ebc7de22 OE |
821 | state->m_qamPgaCfg = 140; |
822 | state->m_qamPreSawCfg.reference = 4; | |
823 | state->m_qamPreSawCfg.usePreSaw = false; | |
43dd07f7 RM |
824 | |
825 | state->m_OperationMode = OM_NONE; | |
826 | state->m_DrxkState = DRXK_UNINITIALIZED; | |
827 | ||
828 | /* MPEG output configuration */ | |
ebc7de22 OE |
829 | state->m_enableMPEGOutput = true; /* If TRUE; enable MPEG ouput */ |
830 | state->m_insertRSByte = false; /* If TRUE; insert RS byte */ | |
ebc7de22 OE |
831 | state->m_invertDATA = false; /* If TRUE; invert DATA signals */ |
832 | state->m_invertERR = false; /* If TRUE; invert ERR signal */ | |
833 | state->m_invertSTR = false; /* If TRUE; invert STR signals */ | |
834 | state->m_invertVAL = false; /* If TRUE; invert VAL signals */ | |
835 | state->m_invertCLK = (ulInvertTSClock != 0); /* If TRUE; invert CLK signals */ | |
67f04617 | 836 | |
43dd07f7 RM |
837 | /* If TRUE; static MPEG clockrate will be used; |
838 | otherwise clockrate will adapt to the bitrate of the TS */ | |
839 | ||
840 | state->m_DVBTBitrate = ulDVBTBitrate; | |
841 | state->m_DVBCBitrate = ulDVBCBitrate; | |
842 | ||
843 | state->m_TSDataStrength = (ulTSDataStrength & 0x07); | |
43dd07f7 RM |
844 | |
845 | /* Maximum bitrate in b/s in case static clockrate is selected */ | |
846 | state->m_mpegTsStaticBitrate = 19392658; | |
847 | state->m_disableTEIhandling = false; | |
848 | ||
849 | if (ulInsertRSByte) | |
850 | state->m_insertRSByte = true; | |
851 | ||
852 | state->m_MpegLockTimeOut = DEFAULT_DRXK_MPEG_LOCK_TIMEOUT; | |
853 | if (ulMpegLockTimeOut < 10000) | |
854 | state->m_MpegLockTimeOut = ulMpegLockTimeOut; | |
855 | state->m_DemodLockTimeOut = DEFAULT_DRXK_DEMOD_LOCK_TIMEOUT; | |
856 | if (ulDemodLockTimeOut < 10000) | |
857 | state->m_DemodLockTimeOut = ulDemodLockTimeOut; | |
858 | ||
ebc7de22 OE |
859 | /* QAM defaults */ |
860 | state->m_Constellation = DRX_CONSTELLATION_AUTO; | |
43dd07f7 | 861 | state->m_qamInterleaveMode = DRXK_QAM_I12_J17; |
ebc7de22 OE |
862 | state->m_fecRsPlen = 204 * 8; /* fecRsPlen annex A */ |
863 | state->m_fecRsPrescale = 1; | |
43dd07f7 RM |
864 | |
865 | state->m_sqiSpeed = DRXK_DVBT_SQI_SPEED_MEDIUM; | |
866 | state->m_agcFastClipCtrlDelay = 0; | |
867 | ||
868 | state->m_GPIOCfg = (ulGPIOCfg); | |
43dd07f7 | 869 | |
43dd07f7 RM |
870 | state->m_bPowerDown = false; |
871 | state->m_currentPowerMode = DRX_POWER_DOWN; | |
872 | ||
43dd07f7 RM |
873 | state->m_rfmirror = (ulRfMirror == 0); |
874 | state->m_IfAgcPol = false; | |
875 | return 0; | |
876 | } | |
877 | ||
878 | static int DRXX_Open(struct drxk_state *state) | |
879 | { | |
880 | int status = 0; | |
881 | u32 jtag = 0; | |
882 | u16 bid = 0; | |
883 | u16 key = 0; | |
884 | ||
2da67501 | 885 | dprintk(1, "\n"); |
be44eb28 MCC |
886 | /* stop lock indicator process */ |
887 | status = write16(state, SCU_RAM_GPIO__A, SCU_RAM_GPIO_HW_LOCK_IND_DISABLE); | |
888 | if (status < 0) | |
889 | goto error; | |
890 | /* Check device id */ | |
891 | status = read16(state, SIO_TOP_COMM_KEY__A, &key); | |
892 | if (status < 0) | |
893 | goto error; | |
894 | status = write16(state, SIO_TOP_COMM_KEY__A, SIO_TOP_COMM_KEY_KEY); | |
895 | if (status < 0) | |
896 | goto error; | |
897 | status = read32(state, SIO_TOP_JTAGID_LO__A, &jtag); | |
898 | if (status < 0) | |
899 | goto error; | |
900 | status = read16(state, SIO_PDR_UIO_IN_HI__A, &bid); | |
901 | if (status < 0) | |
902 | goto error; | |
903 | status = write16(state, SIO_TOP_COMM_KEY__A, key); | |
904 | error: | |
905 | if (status < 0) | |
906 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
907 | return status; |
908 | } | |
909 | ||
910 | static int GetDeviceCapabilities(struct drxk_state *state) | |
911 | { | |
ebc7de22 | 912 | u16 sioPdrOhwCfg = 0; |
43dd07f7 RM |
913 | u32 sioTopJtagidLo = 0; |
914 | int status; | |
9c6e1828 | 915 | const char *spin = ""; |
43dd07f7 | 916 | |
2da67501 | 917 | dprintk(1, "\n"); |
43dd07f7 | 918 | |
be44eb28 MCC |
919 | /* driver 0.9.0 */ |
920 | /* stop lock indicator process */ | |
921 | status = write16(state, SCU_RAM_GPIO__A, SCU_RAM_GPIO_HW_LOCK_IND_DISABLE); | |
922 | if (status < 0) | |
923 | goto error; | |
8418366d | 924 | status = write16(state, SIO_TOP_COMM_KEY__A, SIO_TOP_COMM_KEY_KEY); |
be44eb28 MCC |
925 | if (status < 0) |
926 | goto error; | |
927 | status = read16(state, SIO_PDR_OHW_CFG__A, &sioPdrOhwCfg); | |
928 | if (status < 0) | |
929 | goto error; | |
930 | status = write16(state, SIO_TOP_COMM_KEY__A, 0x0000); | |
931 | if (status < 0) | |
932 | goto error; | |
43dd07f7 | 933 | |
be44eb28 MCC |
934 | switch ((sioPdrOhwCfg & SIO_PDR_OHW_CFG_FREF_SEL__M)) { |
935 | case 0: | |
936 | /* ignore (bypass ?) */ | |
937 | break; | |
938 | case 1: | |
939 | /* 27 MHz */ | |
940 | state->m_oscClockFreq = 27000; | |
941 | break; | |
942 | case 2: | |
943 | /* 20.25 MHz */ | |
944 | state->m_oscClockFreq = 20250; | |
945 | break; | |
946 | case 3: | |
947 | /* 4 MHz */ | |
948 | state->m_oscClockFreq = 20250; | |
949 | break; | |
950 | default: | |
951 | printk(KERN_ERR "drxk: Clock Frequency is unkonwn\n"); | |
952 | return -EINVAL; | |
953 | } | |
954 | /* | |
955 | Determine device capabilities | |
956 | Based on pinning v14 | |
957 | */ | |
958 | status = read32(state, SIO_TOP_JTAGID_LO__A, &sioTopJtagidLo); | |
959 | if (status < 0) | |
960 | goto error; | |
0d3e6fe7 | 961 | |
257ee97e | 962 | printk(KERN_INFO "drxk: status = 0x%08x\n", sioTopJtagidLo); |
0d3e6fe7 | 963 | |
be44eb28 MCC |
964 | /* driver 0.9.0 */ |
965 | switch ((sioTopJtagidLo >> 29) & 0xF) { | |
966 | case 0: | |
967 | state->m_deviceSpin = DRXK_SPIN_A1; | |
9c6e1828 | 968 | spin = "A1"; |
be44eb28 MCC |
969 | break; |
970 | case 2: | |
971 | state->m_deviceSpin = DRXK_SPIN_A2; | |
9c6e1828 | 972 | spin = "A2"; |
be44eb28 MCC |
973 | break; |
974 | case 3: | |
975 | state->m_deviceSpin = DRXK_SPIN_A3; | |
9c6e1828 | 976 | spin = "A3"; |
be44eb28 MCC |
977 | break; |
978 | default: | |
979 | state->m_deviceSpin = DRXK_SPIN_UNKNOWN; | |
980 | status = -EINVAL; | |
0d3e6fe7 MCC |
981 | printk(KERN_ERR "drxk: Spin %d unknown\n", |
982 | (sioTopJtagidLo >> 29) & 0xF); | |
be44eb28 MCC |
983 | goto error2; |
984 | } | |
985 | switch ((sioTopJtagidLo >> 12) & 0xFF) { | |
986 | case 0x13: | |
987 | /* typeId = DRX3913K_TYPE_ID */ | |
988 | state->m_hasLNA = false; | |
989 | state->m_hasOOB = false; | |
990 | state->m_hasATV = false; | |
991 | state->m_hasAudio = false; | |
992 | state->m_hasDVBT = true; | |
993 | state->m_hasDVBC = true; | |
994 | state->m_hasSAWSW = true; | |
995 | state->m_hasGPIO2 = false; | |
996 | state->m_hasGPIO1 = false; | |
997 | state->m_hasIRQN = false; | |
998 | break; | |
999 | case 0x15: | |
1000 | /* typeId = DRX3915K_TYPE_ID */ | |
1001 | state->m_hasLNA = false; | |
1002 | state->m_hasOOB = false; | |
1003 | state->m_hasATV = true; | |
1004 | state->m_hasAudio = false; | |
1005 | state->m_hasDVBT = true; | |
1006 | state->m_hasDVBC = false; | |
1007 | state->m_hasSAWSW = true; | |
1008 | state->m_hasGPIO2 = true; | |
1009 | state->m_hasGPIO1 = true; | |
1010 | state->m_hasIRQN = false; | |
1011 | break; | |
1012 | case 0x16: | |
1013 | /* typeId = DRX3916K_TYPE_ID */ | |
1014 | state->m_hasLNA = false; | |
1015 | state->m_hasOOB = false; | |
1016 | state->m_hasATV = true; | |
1017 | state->m_hasAudio = false; | |
1018 | state->m_hasDVBT = true; | |
1019 | state->m_hasDVBC = false; | |
1020 | state->m_hasSAWSW = true; | |
1021 | state->m_hasGPIO2 = true; | |
1022 | state->m_hasGPIO1 = true; | |
1023 | state->m_hasIRQN = false; | |
1024 | break; | |
1025 | case 0x18: | |
1026 | /* typeId = DRX3918K_TYPE_ID */ | |
1027 | state->m_hasLNA = false; | |
1028 | state->m_hasOOB = false; | |
1029 | state->m_hasATV = true; | |
1030 | state->m_hasAudio = true; | |
1031 | state->m_hasDVBT = true; | |
1032 | state->m_hasDVBC = false; | |
1033 | state->m_hasSAWSW = true; | |
1034 | state->m_hasGPIO2 = true; | |
1035 | state->m_hasGPIO1 = true; | |
1036 | state->m_hasIRQN = false; | |
1037 | break; | |
1038 | case 0x21: | |
1039 | /* typeId = DRX3921K_TYPE_ID */ | |
1040 | state->m_hasLNA = false; | |
1041 | state->m_hasOOB = false; | |
1042 | state->m_hasATV = true; | |
1043 | state->m_hasAudio = true; | |
1044 | state->m_hasDVBT = true; | |
1045 | state->m_hasDVBC = true; | |
1046 | state->m_hasSAWSW = true; | |
1047 | state->m_hasGPIO2 = true; | |
1048 | state->m_hasGPIO1 = true; | |
1049 | state->m_hasIRQN = false; | |
1050 | break; | |
1051 | case 0x23: | |
1052 | /* typeId = DRX3923K_TYPE_ID */ | |
1053 | state->m_hasLNA = false; | |
1054 | state->m_hasOOB = false; | |
1055 | state->m_hasATV = true; | |
1056 | state->m_hasAudio = true; | |
1057 | state->m_hasDVBT = true; | |
1058 | state->m_hasDVBC = true; | |
1059 | state->m_hasSAWSW = true; | |
1060 | state->m_hasGPIO2 = true; | |
1061 | state->m_hasGPIO1 = true; | |
1062 | state->m_hasIRQN = false; | |
1063 | break; | |
1064 | case 0x25: | |
1065 | /* typeId = DRX3925K_TYPE_ID */ | |
1066 | state->m_hasLNA = false; | |
1067 | state->m_hasOOB = false; | |
1068 | state->m_hasATV = true; | |
1069 | state->m_hasAudio = true; | |
1070 | state->m_hasDVBT = true; | |
1071 | state->m_hasDVBC = true; | |
1072 | state->m_hasSAWSW = true; | |
1073 | state->m_hasGPIO2 = true; | |
1074 | state->m_hasGPIO1 = true; | |
1075 | state->m_hasIRQN = false; | |
1076 | break; | |
1077 | case 0x26: | |
1078 | /* typeId = DRX3926K_TYPE_ID */ | |
1079 | state->m_hasLNA = false; | |
1080 | state->m_hasOOB = false; | |
1081 | state->m_hasATV = true; | |
1082 | state->m_hasAudio = false; | |
1083 | state->m_hasDVBT = true; | |
1084 | state->m_hasDVBC = true; | |
1085 | state->m_hasSAWSW = true; | |
1086 | state->m_hasGPIO2 = true; | |
1087 | state->m_hasGPIO1 = true; | |
1088 | state->m_hasIRQN = false; | |
1089 | break; | |
1090 | default: | |
f07a0bc1 | 1091 | printk(KERN_ERR "drxk: DeviceID 0x%02x not supported\n", |
be44eb28 MCC |
1092 | ((sioTopJtagidLo >> 12) & 0xFF)); |
1093 | status = -EINVAL; | |
1094 | goto error2; | |
1095 | } | |
1096 | ||
9c6e1828 MCC |
1097 | printk(KERN_INFO |
1098 | "drxk: detected a drx-39%02xk, spin %s, xtal %d.%03d MHz\n", | |
1099 | ((sioTopJtagidLo >> 12) & 0xFF), spin, | |
1100 | state->m_oscClockFreq / 1000, | |
1101 | state->m_oscClockFreq % 1000); | |
1102 | ||
be44eb28 MCC |
1103 | error: |
1104 | if (status < 0) | |
1105 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
1106 | ||
1107 | error2: | |
43dd07f7 RM |
1108 | return status; |
1109 | } | |
1110 | ||
1111 | static int HI_Command(struct drxk_state *state, u16 cmd, u16 *pResult) | |
1112 | { | |
1113 | int status; | |
1114 | bool powerdown_cmd; | |
1115 | ||
2da67501 MCC |
1116 | dprintk(1, "\n"); |
1117 | ||
43dd07f7 | 1118 | /* Write command */ |
5e66b878 | 1119 | status = write16(state, SIO_HI_RA_RAM_CMD__A, cmd); |
43dd07f7 | 1120 | if (status < 0) |
be44eb28 | 1121 | goto error; |
43dd07f7 RM |
1122 | if (cmd == SIO_HI_RA_RAM_CMD_RESET) |
1123 | msleep(1); | |
1124 | ||
1125 | powerdown_cmd = | |
ebc7de22 OE |
1126 | (bool) ((cmd == SIO_HI_RA_RAM_CMD_CONFIG) && |
1127 | ((state->m_HICfgCtrl) & | |
1128 | SIO_HI_RA_RAM_PAR_5_CFG_SLEEP__M) == | |
1129 | SIO_HI_RA_RAM_PAR_5_CFG_SLEEP_ZZZ); | |
43dd07f7 RM |
1130 | if (powerdown_cmd == false) { |
1131 | /* Wait until command rdy */ | |
1132 | u32 retryCount = 0; | |
1133 | u16 waitCmd; | |
1134 | ||
1135 | do { | |
1136 | msleep(1); | |
1137 | retryCount += 1; | |
5e66b878 MCC |
1138 | status = read16(state, SIO_HI_RA_RAM_CMD__A, |
1139 | &waitCmd); | |
ebc7de22 OE |
1140 | } while ((status < 0) && (retryCount < DRXK_MAX_RETRIES) |
1141 | && (waitCmd != 0)); | |
be44eb28 MCC |
1142 | if (status < 0) |
1143 | goto error; | |
1144 | status = read16(state, SIO_HI_RA_RAM_RES__A, pResult); | |
43dd07f7 | 1145 | } |
be44eb28 MCC |
1146 | error: |
1147 | if (status < 0) | |
1148 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
1149 | ||
43dd07f7 RM |
1150 | return status; |
1151 | } | |
1152 | ||
1153 | static int HI_CfgCommand(struct drxk_state *state) | |
1154 | { | |
1155 | int status; | |
1156 | ||
2da67501 MCC |
1157 | dprintk(1, "\n"); |
1158 | ||
43dd07f7 | 1159 | mutex_lock(&state->mutex); |
43dd07f7 | 1160 | |
be44eb28 MCC |
1161 | status = write16(state, SIO_HI_RA_RAM_PAR_6__A, state->m_HICfgTimeout); |
1162 | if (status < 0) | |
1163 | goto error; | |
1164 | status = write16(state, SIO_HI_RA_RAM_PAR_5__A, state->m_HICfgCtrl); | |
1165 | if (status < 0) | |
1166 | goto error; | |
1167 | status = write16(state, SIO_HI_RA_RAM_PAR_4__A, state->m_HICfgWakeUpKey); | |
1168 | if (status < 0) | |
1169 | goto error; | |
1170 | status = write16(state, SIO_HI_RA_RAM_PAR_3__A, state->m_HICfgBridgeDelay); | |
1171 | if (status < 0) | |
1172 | goto error; | |
1173 | status = write16(state, SIO_HI_RA_RAM_PAR_2__A, state->m_HICfgTimingDiv); | |
1174 | if (status < 0) | |
1175 | goto error; | |
1176 | status = write16(state, SIO_HI_RA_RAM_PAR_1__A, SIO_HI_RA_RAM_PAR_1_PAR1_SEC_KEY); | |
1177 | if (status < 0) | |
1178 | goto error; | |
1179 | status = HI_Command(state, SIO_HI_RA_RAM_CMD_CONFIG, 0); | |
1180 | if (status < 0) | |
1181 | goto error; | |
1182 | ||
1183 | state->m_HICfgCtrl &= ~SIO_HI_RA_RAM_PAR_5_CFG_SLEEP_ZZZ; | |
1184 | error: | |
43dd07f7 | 1185 | mutex_unlock(&state->mutex); |
be44eb28 MCC |
1186 | if (status < 0) |
1187 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
1188 | return status; |
1189 | } | |
1190 | ||
1191 | static int InitHI(struct drxk_state *state) | |
1192 | { | |
2da67501 MCC |
1193 | dprintk(1, "\n"); |
1194 | ||
ebc7de22 | 1195 | state->m_HICfgWakeUpKey = (state->demod_address << 1); |
43dd07f7 RM |
1196 | state->m_HICfgTimeout = 0x96FF; |
1197 | /* port/bridge/power down ctrl */ | |
1198 | state->m_HICfgCtrl = SIO_HI_RA_RAM_PAR_5_CFG_SLV0_SLAVE; | |
be44eb28 | 1199 | |
ebc7de22 | 1200 | return HI_CfgCommand(state); |
43dd07f7 RM |
1201 | } |
1202 | ||
1203 | static int MPEGTSConfigurePins(struct drxk_state *state, bool mpegEnable) | |
1204 | { | |
1205 | int status = -1; | |
ebc7de22 OE |
1206 | u16 sioPdrMclkCfg = 0; |
1207 | u16 sioPdrMdxCfg = 0; | |
d5856813 | 1208 | u16 err_cfg = 0; |
43dd07f7 | 1209 | |
534e0481 MCC |
1210 | dprintk(1, ": mpeg %s, %s mode\n", |
1211 | mpegEnable ? "enable" : "disable", | |
1212 | state->m_enableParallel ? "parallel" : "serial"); | |
43dd07f7 | 1213 | |
be44eb28 MCC |
1214 | /* stop lock indicator process */ |
1215 | status = write16(state, SCU_RAM_GPIO__A, SCU_RAM_GPIO_HW_LOCK_IND_DISABLE); | |
1216 | if (status < 0) | |
1217 | goto error; | |
1218 | ||
1219 | /* MPEG TS pad configuration */ | |
8418366d | 1220 | status = write16(state, SIO_TOP_COMM_KEY__A, SIO_TOP_COMM_KEY_KEY); |
be44eb28 MCC |
1221 | if (status < 0) |
1222 | goto error; | |
1223 | ||
1224 | if (mpegEnable == false) { | |
1225 | /* Set MPEG TS pads to inputmode */ | |
1226 | status = write16(state, SIO_PDR_MSTRT_CFG__A, 0x0000); | |
ea90f011 | 1227 | if (status < 0) |
be44eb28 MCC |
1228 | goto error; |
1229 | status = write16(state, SIO_PDR_MERR_CFG__A, 0x0000); | |
1230 | if (status < 0) | |
1231 | goto error; | |
1232 | status = write16(state, SIO_PDR_MCLK_CFG__A, 0x0000); | |
1233 | if (status < 0) | |
1234 | goto error; | |
1235 | status = write16(state, SIO_PDR_MVAL_CFG__A, 0x0000); | |
1236 | if (status < 0) | |
1237 | goto error; | |
1238 | status = write16(state, SIO_PDR_MD0_CFG__A, 0x0000); | |
1239 | if (status < 0) | |
1240 | goto error; | |
1241 | status = write16(state, SIO_PDR_MD1_CFG__A, 0x0000); | |
1242 | if (status < 0) | |
1243 | goto error; | |
1244 | status = write16(state, SIO_PDR_MD2_CFG__A, 0x0000); | |
1245 | if (status < 0) | |
1246 | goto error; | |
1247 | status = write16(state, SIO_PDR_MD3_CFG__A, 0x0000); | |
1248 | if (status < 0) | |
1249 | goto error; | |
1250 | status = write16(state, SIO_PDR_MD4_CFG__A, 0x0000); | |
1251 | if (status < 0) | |
1252 | goto error; | |
1253 | status = write16(state, SIO_PDR_MD5_CFG__A, 0x0000); | |
1254 | if (status < 0) | |
1255 | goto error; | |
1256 | status = write16(state, SIO_PDR_MD6_CFG__A, 0x0000); | |
1257 | if (status < 0) | |
1258 | goto error; | |
1259 | status = write16(state, SIO_PDR_MD7_CFG__A, 0x0000); | |
1260 | if (status < 0) | |
1261 | goto error; | |
1262 | } else { | |
1263 | /* Enable MPEG output */ | |
1264 | sioPdrMdxCfg = | |
1265 | ((state->m_TSDataStrength << | |
1266 | SIO_PDR_MD0_CFG_DRIVE__B) | 0x0003); | |
1267 | sioPdrMclkCfg = ((state->m_TSClockkStrength << | |
1268 | SIO_PDR_MCLK_CFG_DRIVE__B) | | |
1269 | 0x0003); | |
43dd07f7 | 1270 | |
be44eb28 MCC |
1271 | status = write16(state, SIO_PDR_MSTRT_CFG__A, sioPdrMdxCfg); |
1272 | if (status < 0) | |
1273 | goto error; | |
d5856813 MCC |
1274 | |
1275 | if (state->enable_merr_cfg) | |
1276 | err_cfg = sioPdrMdxCfg; | |
1277 | ||
1278 | status = write16(state, SIO_PDR_MERR_CFG__A, err_cfg); | |
be44eb28 MCC |
1279 | if (status < 0) |
1280 | goto error; | |
d5856813 | 1281 | status = write16(state, SIO_PDR_MVAL_CFG__A, err_cfg); |
be44eb28 MCC |
1282 | if (status < 0) |
1283 | goto error; | |
d5856813 | 1284 | |
be44eb28 MCC |
1285 | if (state->m_enableParallel == true) { |
1286 | /* paralel -> enable MD1 to MD7 */ | |
1287 | status = write16(state, SIO_PDR_MD1_CFG__A, sioPdrMdxCfg); | |
ea90f011 | 1288 | if (status < 0) |
be44eb28 MCC |
1289 | goto error; |
1290 | status = write16(state, SIO_PDR_MD2_CFG__A, sioPdrMdxCfg); | |
ea90f011 | 1291 | if (status < 0) |
be44eb28 MCC |
1292 | goto error; |
1293 | status = write16(state, SIO_PDR_MD3_CFG__A, sioPdrMdxCfg); | |
ea90f011 | 1294 | if (status < 0) |
be44eb28 MCC |
1295 | goto error; |
1296 | status = write16(state, SIO_PDR_MD4_CFG__A, sioPdrMdxCfg); | |
ea90f011 | 1297 | if (status < 0) |
be44eb28 MCC |
1298 | goto error; |
1299 | status = write16(state, SIO_PDR_MD5_CFG__A, sioPdrMdxCfg); | |
ea90f011 | 1300 | if (status < 0) |
be44eb28 MCC |
1301 | goto error; |
1302 | status = write16(state, SIO_PDR_MD6_CFG__A, sioPdrMdxCfg); | |
1303 | if (status < 0) | |
1304 | goto error; | |
1305 | status = write16(state, SIO_PDR_MD7_CFG__A, sioPdrMdxCfg); | |
1306 | if (status < 0) | |
1307 | goto error; | |
1308 | } else { | |
1309 | sioPdrMdxCfg = ((state->m_TSDataStrength << | |
1310 | SIO_PDR_MD0_CFG_DRIVE__B) | |
1311 | | 0x0003); | |
1312 | /* serial -> disable MD1 to MD7 */ | |
5e66b878 | 1313 | status = write16(state, SIO_PDR_MD1_CFG__A, 0x0000); |
ea90f011 | 1314 | if (status < 0) |
be44eb28 | 1315 | goto error; |
5e66b878 | 1316 | status = write16(state, SIO_PDR_MD2_CFG__A, 0x0000); |
ea90f011 | 1317 | if (status < 0) |
be44eb28 | 1318 | goto error; |
5e66b878 | 1319 | status = write16(state, SIO_PDR_MD3_CFG__A, 0x0000); |
ea90f011 | 1320 | if (status < 0) |
be44eb28 | 1321 | goto error; |
5e66b878 | 1322 | status = write16(state, SIO_PDR_MD4_CFG__A, 0x0000); |
ea90f011 | 1323 | if (status < 0) |
be44eb28 | 1324 | goto error; |
5e66b878 | 1325 | status = write16(state, SIO_PDR_MD5_CFG__A, 0x0000); |
ea90f011 | 1326 | if (status < 0) |
be44eb28 | 1327 | goto error; |
5e66b878 | 1328 | status = write16(state, SIO_PDR_MD6_CFG__A, 0x0000); |
ea90f011 | 1329 | if (status < 0) |
be44eb28 | 1330 | goto error; |
5e66b878 | 1331 | status = write16(state, SIO_PDR_MD7_CFG__A, 0x0000); |
ea90f011 | 1332 | if (status < 0) |
be44eb28 | 1333 | goto error; |
43dd07f7 | 1334 | } |
be44eb28 | 1335 | status = write16(state, SIO_PDR_MCLK_CFG__A, sioPdrMclkCfg); |
ea90f011 | 1336 | if (status < 0) |
be44eb28 MCC |
1337 | goto error; |
1338 | status = write16(state, SIO_PDR_MD0_CFG__A, sioPdrMdxCfg); | |
ea90f011 | 1339 | if (status < 0) |
be44eb28 MCC |
1340 | goto error; |
1341 | } | |
1342 | /* Enable MB output over MPEG pads and ctl input */ | |
1343 | status = write16(state, SIO_PDR_MON_CFG__A, 0x0000); | |
1344 | if (status < 0) | |
1345 | goto error; | |
1346 | /* Write nomagic word to enable pdr reg write */ | |
1347 | status = write16(state, SIO_TOP_COMM_KEY__A, 0x0000); | |
1348 | error: | |
1349 | if (status < 0) | |
1350 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
1351 | return status; |
1352 | } | |
1353 | ||
1354 | static int MPEGTSDisable(struct drxk_state *state) | |
1355 | { | |
2da67501 MCC |
1356 | dprintk(1, "\n"); |
1357 | ||
43dd07f7 RM |
1358 | return MPEGTSConfigurePins(state, false); |
1359 | } | |
1360 | ||
1361 | static int BLChainCmd(struct drxk_state *state, | |
1362 | u16 romOffset, u16 nrOfElements, u32 timeOut) | |
1363 | { | |
1364 | u16 blStatus = 0; | |
1365 | int status; | |
1366 | unsigned long end; | |
1367 | ||
2da67501 | 1368 | dprintk(1, "\n"); |
43dd07f7 | 1369 | mutex_lock(&state->mutex); |
be44eb28 MCC |
1370 | status = write16(state, SIO_BL_MODE__A, SIO_BL_MODE_CHAIN); |
1371 | if (status < 0) | |
1372 | goto error; | |
1373 | status = write16(state, SIO_BL_CHAIN_ADDR__A, romOffset); | |
1374 | if (status < 0) | |
1375 | goto error; | |
1376 | status = write16(state, SIO_BL_CHAIN_LEN__A, nrOfElements); | |
1377 | if (status < 0) | |
1378 | goto error; | |
1379 | status = write16(state, SIO_BL_ENABLE__A, SIO_BL_ENABLE_ON); | |
1380 | if (status < 0) | |
1381 | goto error; | |
1382 | ||
1383 | end = jiffies + msecs_to_jiffies(timeOut); | |
43dd07f7 | 1384 | do { |
be44eb28 MCC |
1385 | msleep(1); |
1386 | status = read16(state, SIO_BL_STATUS__A, &blStatus); | |
ea90f011 | 1387 | if (status < 0) |
be44eb28 MCC |
1388 | goto error; |
1389 | } while ((blStatus == 0x1) && | |
1390 | ((time_is_after_jiffies(end)))); | |
43dd07f7 | 1391 | |
be44eb28 MCC |
1392 | if (blStatus == 0x1) { |
1393 | printk(KERN_ERR "drxk: SIO not ready\n"); | |
1394 | status = -EINVAL; | |
1395 | goto error2; | |
1396 | } | |
1397 | error: | |
1398 | if (status < 0) | |
1399 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
1400 | error2: | |
43dd07f7 RM |
1401 | mutex_unlock(&state->mutex); |
1402 | return status; | |
1403 | } | |
1404 | ||
1405 | ||
1406 | static int DownloadMicrocode(struct drxk_state *state, | |
ebc7de22 | 1407 | const u8 pMCImage[], u32 Length) |
43dd07f7 RM |
1408 | { |
1409 | const u8 *pSrc = pMCImage; | |
43dd07f7 RM |
1410 | u32 Address; |
1411 | u16 nBlocks; | |
1412 | u16 BlockSize; | |
43dd07f7 RM |
1413 | u32 offset = 0; |
1414 | u32 i; | |
1bd09ddc | 1415 | int status = 0; |
43dd07f7 | 1416 | |
2da67501 MCC |
1417 | dprintk(1, "\n"); |
1418 | ||
5becbc58 HV |
1419 | /* down the drain (we don't care about MAGIC_WORD) */ |
1420 | #if 0 | |
1421 | /* For future reference */ | |
43dd07f7 | 1422 | Drain = (pSrc[0] << 8) | pSrc[1]; |
5becbc58 | 1423 | #endif |
ebc7de22 OE |
1424 | pSrc += sizeof(u16); |
1425 | offset += sizeof(u16); | |
43dd07f7 | 1426 | nBlocks = (pSrc[0] << 8) | pSrc[1]; |
ebc7de22 OE |
1427 | pSrc += sizeof(u16); |
1428 | offset += sizeof(u16); | |
43dd07f7 RM |
1429 | |
1430 | for (i = 0; i < nBlocks; i += 1) { | |
1431 | Address = (pSrc[0] << 24) | (pSrc[1] << 16) | | |
ebc7de22 OE |
1432 | (pSrc[2] << 8) | pSrc[3]; |
1433 | pSrc += sizeof(u32); | |
1434 | offset += sizeof(u32); | |
43dd07f7 RM |
1435 | |
1436 | BlockSize = ((pSrc[0] << 8) | pSrc[1]) * sizeof(u16); | |
ebc7de22 OE |
1437 | pSrc += sizeof(u16); |
1438 | offset += sizeof(u16); | |
43dd07f7 | 1439 | |
5becbc58 HV |
1440 | #if 0 |
1441 | /* For future reference */ | |
43dd07f7 | 1442 | Flags = (pSrc[0] << 8) | pSrc[1]; |
5becbc58 | 1443 | #endif |
ebc7de22 OE |
1444 | pSrc += sizeof(u16); |
1445 | offset += sizeof(u16); | |
43dd07f7 | 1446 | |
5becbc58 HV |
1447 | #if 0 |
1448 | /* For future reference */ | |
43dd07f7 | 1449 | BlockCRC = (pSrc[0] << 8) | pSrc[1]; |
5becbc58 | 1450 | #endif |
ebc7de22 OE |
1451 | pSrc += sizeof(u16); |
1452 | offset += sizeof(u16); | |
bcd2ebb7 MCC |
1453 | |
1454 | if (offset + BlockSize > Length) { | |
1455 | printk(KERN_ERR "drxk: Firmware is corrupted.\n"); | |
1456 | return -EINVAL; | |
1457 | } | |
1458 | ||
5e66b878 | 1459 | status = write_block(state, Address, BlockSize, pSrc); |
39624f7e MCC |
1460 | if (status < 0) { |
1461 | printk(KERN_ERR "drxk: Error %d while loading firmware\n", status); | |
43dd07f7 | 1462 | break; |
39624f7e | 1463 | } |
43dd07f7 RM |
1464 | pSrc += BlockSize; |
1465 | offset += BlockSize; | |
1466 | } | |
1467 | return status; | |
1468 | } | |
1469 | ||
1470 | static int DVBTEnableOFDMTokenRing(struct drxk_state *state, bool enable) | |
1471 | { | |
1472 | int status; | |
ebc7de22 OE |
1473 | u16 data = 0; |
1474 | u16 desiredCtrl = SIO_OFDM_SH_OFDM_RING_ENABLE_ON; | |
43dd07f7 RM |
1475 | u16 desiredStatus = SIO_OFDM_SH_OFDM_RING_STATUS_ENABLED; |
1476 | unsigned long end; | |
1477 | ||
2da67501 MCC |
1478 | dprintk(1, "\n"); |
1479 | ||
43dd07f7 | 1480 | if (enable == false) { |
ebc7de22 | 1481 | desiredCtrl = SIO_OFDM_SH_OFDM_RING_ENABLE_OFF; |
43dd07f7 RM |
1482 | desiredStatus = SIO_OFDM_SH_OFDM_RING_STATUS_DOWN; |
1483 | } | |
1484 | ||
be44eb28 MCC |
1485 | status = read16(state, SIO_OFDM_SH_OFDM_RING_STATUS__A, &data); |
1486 | if (status >= 0 && data == desiredStatus) { | |
43dd07f7 RM |
1487 | /* tokenring already has correct status */ |
1488 | return status; | |
1489 | } | |
1490 | /* Disable/enable dvbt tokenring bridge */ | |
be44eb28 | 1491 | status = write16(state, SIO_OFDM_SH_OFDM_RING_ENABLE__A, desiredCtrl); |
43dd07f7 | 1492 | |
ebc7de22 | 1493 | end = jiffies + msecs_to_jiffies(DRXK_OFDM_TR_SHUTDOWN_TIMEOUT); |
ea90f011 | 1494 | do { |
5e66b878 | 1495 | status = read16(state, SIO_OFDM_SH_OFDM_RING_STATUS__A, &data); |
be44eb28 | 1496 | if ((status >= 0 && data == desiredStatus) || time_is_after_jiffies(end)) |
ea90f011 | 1497 | break; |
be44eb28 MCC |
1498 | msleep(1); |
1499 | } while (1); | |
43dd07f7 | 1500 | if (data != desiredStatus) { |
e0e6ecaf | 1501 | printk(KERN_ERR "drxk: SIO not ready\n"); |
be44eb28 | 1502 | return -EINVAL; |
43dd07f7 RM |
1503 | } |
1504 | return status; | |
1505 | } | |
1506 | ||
1507 | static int MPEGTSStop(struct drxk_state *state) | |
1508 | { | |
1509 | int status = 0; | |
1510 | u16 fecOcSncMode = 0; | |
1511 | u16 fecOcIprMode = 0; | |
1512 | ||
2da67501 MCC |
1513 | dprintk(1, "\n"); |
1514 | ||
be44eb28 MCC |
1515 | /* Gracefull shutdown (byte boundaries) */ |
1516 | status = read16(state, FEC_OC_SNC_MODE__A, &fecOcSncMode); | |
1517 | if (status < 0) | |
1518 | goto error; | |
1519 | fecOcSncMode |= FEC_OC_SNC_MODE_SHUTDOWN__M; | |
1520 | status = write16(state, FEC_OC_SNC_MODE__A, fecOcSncMode); | |
1521 | if (status < 0) | |
1522 | goto error; | |
1523 | ||
1524 | /* Suppress MCLK during absence of data */ | |
1525 | status = read16(state, FEC_OC_IPR_MODE__A, &fecOcIprMode); | |
1526 | if (status < 0) | |
1527 | goto error; | |
1528 | fecOcIprMode |= FEC_OC_IPR_MODE_MCLK_DIS_DAT_ABS__M; | |
1529 | status = write16(state, FEC_OC_IPR_MODE__A, fecOcIprMode); | |
1530 | ||
1531 | error: | |
1532 | if (status < 0) | |
1533 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 | 1534 | |
43dd07f7 RM |
1535 | return status; |
1536 | } | |
1537 | ||
1538 | static int scu_command(struct drxk_state *state, | |
1539 | u16 cmd, u8 parameterLen, | |
ebc7de22 | 1540 | u16 *parameter, u8 resultLen, u16 *result) |
43dd07f7 RM |
1541 | { |
1542 | #if (SCU_RAM_PARAM_0__A - SCU_RAM_PARAM_15__A) != 15 | |
1543 | #error DRXK register mapping no longer compatible with this routine! | |
1544 | #endif | |
1545 | u16 curCmd = 0; | |
be44eb28 | 1546 | int status = -EINVAL; |
43dd07f7 | 1547 | unsigned long end; |
be44eb28 MCC |
1548 | u8 buffer[34]; |
1549 | int cnt = 0, ii; | |
7558977a MCC |
1550 | const char *p; |
1551 | char errname[30]; | |
43dd07f7 | 1552 | |
2da67501 MCC |
1553 | dprintk(1, "\n"); |
1554 | ||
43dd07f7 | 1555 | if ((cmd == 0) || ((parameterLen > 0) && (parameter == NULL)) || |
e4459e16 AK |
1556 | ((resultLen > 0) && (result == NULL))) { |
1557 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
1558 | return status; | |
1559 | } | |
43dd07f7 RM |
1560 | |
1561 | mutex_lock(&state->mutex); | |
be44eb28 MCC |
1562 | |
1563 | /* assume that the command register is ready | |
1564 | since it is checked afterwards */ | |
1565 | for (ii = parameterLen - 1; ii >= 0; ii -= 1) { | |
1566 | buffer[cnt++] = (parameter[ii] & 0xFF); | |
1567 | buffer[cnt++] = ((parameter[ii] >> 8) & 0xFF); | |
1568 | } | |
1569 | buffer[cnt++] = (cmd & 0xFF); | |
1570 | buffer[cnt++] = ((cmd >> 8) & 0xFF); | |
1571 | ||
1572 | write_block(state, SCU_RAM_PARAM_0__A - | |
1573 | (parameterLen - 1), cnt, buffer); | |
1574 | /* Wait until SCU has processed command */ | |
1575 | end = jiffies + msecs_to_jiffies(DRXK_MAX_WAITTIME); | |
43dd07f7 | 1576 | do { |
be44eb28 MCC |
1577 | msleep(1); |
1578 | status = read16(state, SCU_RAM_COMMAND__A, &curCmd); | |
1579 | if (status < 0) | |
1580 | goto error; | |
1581 | } while (!(curCmd == DRX_SCU_READY) && (time_is_after_jiffies(end))); | |
1582 | if (curCmd != DRX_SCU_READY) { | |
1583 | printk(KERN_ERR "drxk: SCU not ready\n"); | |
1584 | status = -EIO; | |
1585 | goto error2; | |
1586 | } | |
1587 | /* read results */ | |
1588 | if ((resultLen > 0) && (result != NULL)) { | |
1589 | s16 err; | |
1590 | int ii; | |
43dd07f7 | 1591 | |
be44eb28 MCC |
1592 | for (ii = resultLen - 1; ii >= 0; ii -= 1) { |
1593 | status = read16(state, SCU_RAM_PARAM_0__A - ii, &result[ii]); | |
ea90f011 | 1594 | if (status < 0) |
be44eb28 | 1595 | goto error; |
43dd07f7 | 1596 | } |
be44eb28 MCC |
1597 | |
1598 | /* Check if an error was reported by SCU */ | |
1599 | err = (s16)result[0]; | |
7558977a MCC |
1600 | if (err >= 0) |
1601 | goto error; | |
be44eb28 | 1602 | |
7558977a MCC |
1603 | /* check for the known error codes */ |
1604 | switch (err) { | |
1605 | case SCU_RESULT_UNKCMD: | |
1606 | p = "SCU_RESULT_UNKCMD"; | |
1607 | break; | |
1608 | case SCU_RESULT_UNKSTD: | |
1609 | p = "SCU_RESULT_UNKSTD"; | |
1610 | break; | |
1611 | case SCU_RESULT_SIZE: | |
1612 | p = "SCU_RESULT_SIZE"; | |
1613 | break; | |
1614 | case SCU_RESULT_INVPAR: | |
1615 | p = "SCU_RESULT_INVPAR"; | |
1616 | break; | |
1617 | default: /* Other negative values are errors */ | |
1618 | sprintf(errname, "ERROR: %d\n", err); | |
1619 | p = errname; | |
43dd07f7 | 1620 | } |
7558977a MCC |
1621 | printk(KERN_ERR "drxk: %s while sending cmd 0x%04x with params:", p, cmd); |
1622 | print_hex_dump_bytes("drxk: ", DUMP_PREFIX_NONE, buffer, cnt); | |
1623 | status = -EINVAL; | |
1624 | goto error2; | |
be44eb28 MCC |
1625 | } |
1626 | ||
1627 | error: | |
ebc7de22 | 1628 | if (status < 0) |
be44eb28 | 1629 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); |
be44eb28 MCC |
1630 | error2: |
1631 | mutex_unlock(&state->mutex); | |
43dd07f7 RM |
1632 | return status; |
1633 | } | |
1634 | ||
1635 | static int SetIqmAf(struct drxk_state *state, bool active) | |
1636 | { | |
1637 | u16 data = 0; | |
1638 | int status; | |
1639 | ||
2da67501 MCC |
1640 | dprintk(1, "\n"); |
1641 | ||
be44eb28 MCC |
1642 | /* Configure IQM */ |
1643 | status = read16(state, IQM_AF_STDBY__A, &data); | |
1644 | if (status < 0) | |
1645 | goto error; | |
1646 | ||
1647 | if (!active) { | |
1648 | data |= (IQM_AF_STDBY_STDBY_ADC_STANDBY | |
1649 | | IQM_AF_STDBY_STDBY_AMP_STANDBY | |
1650 | | IQM_AF_STDBY_STDBY_PD_STANDBY | |
1651 | | IQM_AF_STDBY_STDBY_TAGC_IF_STANDBY | |
1652 | | IQM_AF_STDBY_STDBY_TAGC_RF_STANDBY); | |
1653 | } else { | |
1654 | data &= ((~IQM_AF_STDBY_STDBY_ADC_STANDBY) | |
1655 | & (~IQM_AF_STDBY_STDBY_AMP_STANDBY) | |
1656 | & (~IQM_AF_STDBY_STDBY_PD_STANDBY) | |
1657 | & (~IQM_AF_STDBY_STDBY_TAGC_IF_STANDBY) | |
1658 | & (~IQM_AF_STDBY_STDBY_TAGC_RF_STANDBY) | |
1659 | ); | |
1660 | } | |
1661 | status = write16(state, IQM_AF_STDBY__A, data); | |
1662 | ||
1663 | error: | |
1664 | if (status < 0) | |
1665 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
1666 | return status; |
1667 | } | |
1668 | ||
ebc7de22 | 1669 | static int CtrlPowerMode(struct drxk_state *state, enum DRXPowerMode *mode) |
43dd07f7 RM |
1670 | { |
1671 | int status = 0; | |
ebc7de22 | 1672 | u16 sioCcPwdMode = 0; |
43dd07f7 | 1673 | |
2da67501 MCC |
1674 | dprintk(1, "\n"); |
1675 | ||
43dd07f7 RM |
1676 | /* Check arguments */ |
1677 | if (mode == NULL) | |
be44eb28 | 1678 | return -EINVAL; |
43dd07f7 RM |
1679 | |
1680 | switch (*mode) { | |
1681 | case DRX_POWER_UP: | |
1682 | sioCcPwdMode = SIO_CC_PWD_MODE_LEVEL_NONE; | |
1683 | break; | |
1684 | case DRXK_POWER_DOWN_OFDM: | |
1685 | sioCcPwdMode = SIO_CC_PWD_MODE_LEVEL_OFDM; | |
1686 | break; | |
1687 | case DRXK_POWER_DOWN_CORE: | |
1688 | sioCcPwdMode = SIO_CC_PWD_MODE_LEVEL_CLOCK; | |
1689 | break; | |
1690 | case DRXK_POWER_DOWN_PLL: | |
1691 | sioCcPwdMode = SIO_CC_PWD_MODE_LEVEL_PLL; | |
1692 | break; | |
1693 | case DRX_POWER_DOWN: | |
1694 | sioCcPwdMode = SIO_CC_PWD_MODE_LEVEL_OSC; | |
1695 | break; | |
1696 | default: | |
1697 | /* Unknow sleep mode */ | |
be44eb28 | 1698 | return -EINVAL; |
43dd07f7 RM |
1699 | } |
1700 | ||
1701 | /* If already in requested power mode, do nothing */ | |
1702 | if (state->m_currentPowerMode == *mode) | |
1703 | return 0; | |
1704 | ||
1705 | /* For next steps make sure to start from DRX_POWER_UP mode */ | |
ebc7de22 | 1706 | if (state->m_currentPowerMode != DRX_POWER_UP) { |
be44eb28 MCC |
1707 | status = PowerUpDevice(state); |
1708 | if (status < 0) | |
1709 | goto error; | |
1710 | status = DVBTEnableOFDMTokenRing(state, true); | |
1711 | if (status < 0) | |
1712 | goto error; | |
43dd07f7 RM |
1713 | } |
1714 | ||
1715 | if (*mode == DRX_POWER_UP) { | |
1716 | /* Restore analog & pin configuartion */ | |
1717 | } else { | |
1718 | /* Power down to requested mode */ | |
1719 | /* Backup some register settings */ | |
1720 | /* Set pins with possible pull-ups connected | |
1721 | to them in input mode */ | |
1722 | /* Analog power down */ | |
1723 | /* ADC power down */ | |
1724 | /* Power down device */ | |
1725 | /* stop all comm_exec */ | |
1726 | /* Stop and power down previous standard */ | |
be44eb28 MCC |
1727 | switch (state->m_OperationMode) { |
1728 | case OM_DVBT: | |
1729 | status = MPEGTSStop(state); | |
ea90f011 | 1730 | if (status < 0) |
be44eb28 MCC |
1731 | goto error; |
1732 | status = PowerDownDVBT(state, false); | |
ea90f011 | 1733 | if (status < 0) |
be44eb28 MCC |
1734 | goto error; |
1735 | break; | |
1736 | case OM_QAM_ITU_A: | |
1737 | case OM_QAM_ITU_C: | |
1738 | status = MPEGTSStop(state); | |
ea90f011 | 1739 | if (status < 0) |
be44eb28 MCC |
1740 | goto error; |
1741 | status = PowerDownQAM(state); | |
1742 | if (status < 0) | |
1743 | goto error; | |
1744 | break; | |
1745 | default: | |
1746 | break; | |
1747 | } | |
1748 | status = DVBTEnableOFDMTokenRing(state, false); | |
1749 | if (status < 0) | |
1750 | goto error; | |
1751 | status = write16(state, SIO_CC_PWD_MODE__A, sioCcPwdMode); | |
1752 | if (status < 0) | |
1753 | goto error; | |
1754 | status = write16(state, SIO_CC_UPDATE__A, SIO_CC_UPDATE_KEY); | |
1755 | if (status < 0) | |
1756 | goto error; | |
43dd07f7 | 1757 | |
be44eb28 MCC |
1758 | if (*mode != DRXK_POWER_DOWN_OFDM) { |
1759 | state->m_HICfgCtrl |= | |
1760 | SIO_HI_RA_RAM_PAR_5_CFG_SLEEP_ZZZ; | |
1761 | status = HI_CfgCommand(state); | |
1762 | if (status < 0) | |
1763 | goto error; | |
1764 | } | |
43dd07f7 RM |
1765 | } |
1766 | state->m_currentPowerMode = *mode; | |
be44eb28 MCC |
1767 | |
1768 | error: | |
1769 | if (status < 0) | |
1770 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
1771 | ||
ebc7de22 | 1772 | return status; |
43dd07f7 RM |
1773 | } |
1774 | ||
1775 | static int PowerDownDVBT(struct drxk_state *state, bool setPowerMode) | |
1776 | { | |
ebc7de22 | 1777 | enum DRXPowerMode powerMode = DRXK_POWER_DOWN_OFDM; |
43dd07f7 RM |
1778 | u16 cmdResult = 0; |
1779 | u16 data = 0; | |
1780 | int status; | |
1781 | ||
2da67501 MCC |
1782 | dprintk(1, "\n"); |
1783 | ||
be44eb28 MCC |
1784 | status = read16(state, SCU_COMM_EXEC__A, &data); |
1785 | if (status < 0) | |
1786 | goto error; | |
1787 | if (data == SCU_COMM_EXEC_ACTIVE) { | |
1788 | /* Send OFDM stop command */ | |
1789 | status = scu_command(state, SCU_RAM_COMMAND_STANDARD_OFDM | SCU_RAM_COMMAND_CMD_DEMOD_STOP, 0, NULL, 1, &cmdResult); | |
ea90f011 | 1790 | if (status < 0) |
be44eb28 MCC |
1791 | goto error; |
1792 | /* Send OFDM reset command */ | |
1793 | status = scu_command(state, SCU_RAM_COMMAND_STANDARD_OFDM | SCU_RAM_COMMAND_CMD_DEMOD_RESET, 0, NULL, 1, &cmdResult); | |
ea90f011 | 1794 | if (status < 0) |
be44eb28 MCC |
1795 | goto error; |
1796 | } | |
43dd07f7 | 1797 | |
be44eb28 MCC |
1798 | /* Reset datapath for OFDM, processors first */ |
1799 | status = write16(state, OFDM_SC_COMM_EXEC__A, OFDM_SC_COMM_EXEC_STOP); | |
1800 | if (status < 0) | |
1801 | goto error; | |
1802 | status = write16(state, OFDM_LC_COMM_EXEC__A, OFDM_LC_COMM_EXEC_STOP); | |
1803 | if (status < 0) | |
1804 | goto error; | |
1805 | status = write16(state, IQM_COMM_EXEC__A, IQM_COMM_EXEC_B_STOP); | |
1806 | if (status < 0) | |
1807 | goto error; | |
43dd07f7 | 1808 | |
be44eb28 MCC |
1809 | /* powerdown AFE */ |
1810 | status = SetIqmAf(state, false); | |
1811 | if (status < 0) | |
1812 | goto error; | |
1813 | ||
1814 | /* powerdown to OFDM mode */ | |
1815 | if (setPowerMode) { | |
1816 | status = CtrlPowerMode(state, &powerMode); | |
1817 | if (status < 0) | |
1818 | goto error; | |
1819 | } | |
1820 | error: | |
1821 | if (status < 0) | |
1822 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
1823 | return status; |
1824 | } | |
1825 | ||
ebc7de22 OE |
1826 | static int SetOperationMode(struct drxk_state *state, |
1827 | enum OperationMode oMode) | |
43dd07f7 RM |
1828 | { |
1829 | int status = 0; | |
1830 | ||
2da67501 | 1831 | dprintk(1, "\n"); |
43dd07f7 | 1832 | /* |
ebc7de22 OE |
1833 | Stop and power down previous standard |
1834 | TODO investigate total power down instead of partial | |
1835 | power down depending on "previous" standard. | |
1836 | */ | |
43dd07f7 | 1837 | |
be44eb28 MCC |
1838 | /* disable HW lock indicator */ |
1839 | status = write16(state, SCU_RAM_GPIO__A, SCU_RAM_GPIO_HW_LOCK_IND_DISABLE); | |
1840 | if (status < 0) | |
1841 | goto error; | |
43dd07f7 | 1842 | |
f1b82970 MCC |
1843 | /* Device is already at the required mode */ |
1844 | if (state->m_OperationMode == oMode) | |
1845 | return 0; | |
1846 | ||
1847 | switch (state->m_OperationMode) { | |
1848 | /* OM_NONE was added for start up */ | |
1849 | case OM_NONE: | |
1850 | break; | |
1851 | case OM_DVBT: | |
1852 | status = MPEGTSStop(state); | |
1853 | if (status < 0) | |
be44eb28 | 1854 | goto error; |
f1b82970 MCC |
1855 | status = PowerDownDVBT(state, true); |
1856 | if (status < 0) | |
1857 | goto error; | |
1858 | state->m_OperationMode = OM_NONE; | |
1859 | break; | |
1860 | case OM_QAM_ITU_A: /* fallthrough */ | |
1861 | case OM_QAM_ITU_C: | |
1862 | status = MPEGTSStop(state); | |
1863 | if (status < 0) | |
1864 | goto error; | |
1865 | status = PowerDownQAM(state); | |
1866 | if (status < 0) | |
1867 | goto error; | |
1868 | state->m_OperationMode = OM_NONE; | |
1869 | break; | |
1870 | case OM_QAM_ITU_B: | |
1871 | default: | |
1872 | status = -EINVAL; | |
1873 | goto error; | |
1874 | } | |
be44eb28 | 1875 | |
f1b82970 MCC |
1876 | /* |
1877 | Power up new standard | |
1878 | */ | |
1879 | switch (oMode) { | |
1880 | case OM_DVBT: | |
48763e2c | 1881 | dprintk(1, ": DVB-T\n"); |
f1b82970 MCC |
1882 | state->m_OperationMode = oMode; |
1883 | status = SetDVBTStandard(state, oMode); | |
1884 | if (status < 0) | |
1885 | goto error; | |
1886 | break; | |
1887 | case OM_QAM_ITU_A: /* fallthrough */ | |
1888 | case OM_QAM_ITU_C: | |
48763e2c MCC |
1889 | dprintk(1, ": DVB-C Annex %c\n", |
1890 | (state->m_OperationMode == OM_QAM_ITU_A) ? 'A' : 'C'); | |
f1b82970 MCC |
1891 | state->m_OperationMode = oMode; |
1892 | status = SetQAMStandard(state, oMode); | |
1893 | if (status < 0) | |
1894 | goto error; | |
1895 | break; | |
1896 | case OM_QAM_ITU_B: | |
1897 | default: | |
1898 | status = -EINVAL; | |
be44eb28 MCC |
1899 | } |
1900 | error: | |
1901 | if (status < 0) | |
1902 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
1903 | return status; | |
43dd07f7 RM |
1904 | } |
1905 | ||
1906 | static int Start(struct drxk_state *state, s32 offsetFreq, | |
1907 | s32 IntermediateFrequency) | |
1908 | { | |
be44eb28 MCC |
1909 | int status = -EINVAL; |
1910 | ||
1911 | u16 IFreqkHz; | |
1912 | s32 OffsetkHz = offsetFreq / 1000; | |
43dd07f7 | 1913 | |
2da67501 | 1914 | dprintk(1, "\n"); |
be44eb28 MCC |
1915 | if (state->m_DrxkState != DRXK_STOPPED && |
1916 | state->m_DrxkState != DRXK_DTV_STARTED) | |
1917 | goto error; | |
43dd07f7 | 1918 | |
ed5452a2 | 1919 | state->m_bMirrorFreqSpect = (state->props.inversion == INVERSION_ON); |
43dd07f7 | 1920 | |
be44eb28 MCC |
1921 | if (IntermediateFrequency < 0) { |
1922 | state->m_bMirrorFreqSpect = !state->m_bMirrorFreqSpect; | |
1923 | IntermediateFrequency = -IntermediateFrequency; | |
1924 | } | |
43dd07f7 | 1925 | |
be44eb28 MCC |
1926 | switch (state->m_OperationMode) { |
1927 | case OM_QAM_ITU_A: | |
1928 | case OM_QAM_ITU_C: | |
1929 | IFreqkHz = (IntermediateFrequency / 1000); | |
1930 | status = SetQAM(state, IFreqkHz, OffsetkHz); | |
1931 | if (status < 0) | |
1932 | goto error; | |
1933 | state->m_DrxkState = DRXK_DTV_STARTED; | |
1934 | break; | |
1935 | case OM_DVBT: | |
1936 | IFreqkHz = (IntermediateFrequency / 1000); | |
1937 | status = MPEGTSStop(state); | |
1938 | if (status < 0) | |
1939 | goto error; | |
1940 | status = SetDVBT(state, IFreqkHz, OffsetkHz); | |
1941 | if (status < 0) | |
1942 | goto error; | |
1943 | status = DVBTStart(state); | |
1944 | if (status < 0) | |
1945 | goto error; | |
1946 | state->m_DrxkState = DRXK_DTV_STARTED; | |
1947 | break; | |
1948 | default: | |
1949 | break; | |
1950 | } | |
1951 | error: | |
1952 | if (status < 0) | |
1953 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
1954 | return status; |
1955 | } | |
1956 | ||
1957 | static int ShutDown(struct drxk_state *state) | |
1958 | { | |
2da67501 MCC |
1959 | dprintk(1, "\n"); |
1960 | ||
43dd07f7 RM |
1961 | MPEGTSStop(state); |
1962 | return 0; | |
1963 | } | |
1964 | ||
ebc7de22 OE |
1965 | static int GetLockStatus(struct drxk_state *state, u32 *pLockStatus, |
1966 | u32 Time) | |
43dd07f7 | 1967 | { |
be44eb28 | 1968 | int status = -EINVAL; |
43dd07f7 | 1969 | |
2da67501 MCC |
1970 | dprintk(1, "\n"); |
1971 | ||
43dd07f7 | 1972 | if (pLockStatus == NULL) |
be44eb28 | 1973 | goto error; |
43dd07f7 RM |
1974 | |
1975 | *pLockStatus = NOT_LOCKED; | |
1976 | ||
1977 | /* define the SCU command code */ | |
1978 | switch (state->m_OperationMode) { | |
1979 | case OM_QAM_ITU_A: | |
1980 | case OM_QAM_ITU_B: | |
1981 | case OM_QAM_ITU_C: | |
1982 | status = GetQAMLockStatus(state, pLockStatus); | |
1983 | break; | |
1984 | case OM_DVBT: | |
1985 | status = GetDVBTLockStatus(state, pLockStatus); | |
1986 | break; | |
1987 | default: | |
1988 | break; | |
1989 | } | |
be44eb28 MCC |
1990 | error: |
1991 | if (status < 0) | |
1992 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
1993 | return status; |
1994 | } | |
1995 | ||
1996 | static int MPEGTSStart(struct drxk_state *state) | |
1997 | { | |
be44eb28 | 1998 | int status; |
43dd07f7 RM |
1999 | |
2000 | u16 fecOcSncMode = 0; | |
2001 | ||
be44eb28 MCC |
2002 | /* Allow OC to sync again */ |
2003 | status = read16(state, FEC_OC_SNC_MODE__A, &fecOcSncMode); | |
2004 | if (status < 0) | |
2005 | goto error; | |
2006 | fecOcSncMode &= ~FEC_OC_SNC_MODE_SHUTDOWN__M; | |
2007 | status = write16(state, FEC_OC_SNC_MODE__A, fecOcSncMode); | |
2008 | if (status < 0) | |
2009 | goto error; | |
2010 | status = write16(state, FEC_OC_SNC_UNLOCK__A, 1); | |
2011 | error: | |
2012 | if (status < 0) | |
2013 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
2014 | return status; |
2015 | } | |
2016 | ||
2017 | static int MPEGTSDtoInit(struct drxk_state *state) | |
2018 | { | |
be44eb28 | 2019 | int status; |
43dd07f7 | 2020 | |
2da67501 MCC |
2021 | dprintk(1, "\n"); |
2022 | ||
be44eb28 MCC |
2023 | /* Rate integration settings */ |
2024 | status = write16(state, FEC_OC_RCN_CTL_STEP_LO__A, 0x0000); | |
2025 | if (status < 0) | |
2026 | goto error; | |
2027 | status = write16(state, FEC_OC_RCN_CTL_STEP_HI__A, 0x000C); | |
2028 | if (status < 0) | |
2029 | goto error; | |
2030 | status = write16(state, FEC_OC_RCN_GAIN__A, 0x000A); | |
2031 | if (status < 0) | |
2032 | goto error; | |
2033 | status = write16(state, FEC_OC_AVR_PARM_A__A, 0x0008); | |
2034 | if (status < 0) | |
2035 | goto error; | |
2036 | status = write16(state, FEC_OC_AVR_PARM_B__A, 0x0006); | |
2037 | if (status < 0) | |
2038 | goto error; | |
2039 | status = write16(state, FEC_OC_TMD_HI_MARGIN__A, 0x0680); | |
2040 | if (status < 0) | |
2041 | goto error; | |
2042 | status = write16(state, FEC_OC_TMD_LO_MARGIN__A, 0x0080); | |
2043 | if (status < 0) | |
2044 | goto error; | |
2045 | status = write16(state, FEC_OC_TMD_COUNT__A, 0x03F4); | |
2046 | if (status < 0) | |
2047 | goto error; | |
2048 | ||
2049 | /* Additional configuration */ | |
2050 | status = write16(state, FEC_OC_OCR_INVERT__A, 0); | |
2051 | if (status < 0) | |
2052 | goto error; | |
2053 | status = write16(state, FEC_OC_SNC_LWM__A, 2); | |
2054 | if (status < 0) | |
2055 | goto error; | |
2056 | status = write16(state, FEC_OC_SNC_HWM__A, 12); | |
2057 | error: | |
2058 | if (status < 0) | |
2059 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 | 2060 | |
43dd07f7 RM |
2061 | return status; |
2062 | } | |
2063 | ||
ebc7de22 OE |
2064 | static int MPEGTSDtoSetup(struct drxk_state *state, |
2065 | enum OperationMode oMode) | |
43dd07f7 | 2066 | { |
be44eb28 | 2067 | int status; |
43dd07f7 | 2068 | |
ebc7de22 OE |
2069 | u16 fecOcRegMode = 0; /* FEC_OC_MODE register value */ |
2070 | u16 fecOcRegIprMode = 0; /* FEC_OC_IPR_MODE register value */ | |
2071 | u16 fecOcDtoMode = 0; /* FEC_OC_IPR_INVERT register value */ | |
2072 | u16 fecOcFctMode = 0; /* FEC_OC_IPR_INVERT register value */ | |
2073 | u16 fecOcDtoPeriod = 2; /* FEC_OC_IPR_INVERT register value */ | |
2074 | u16 fecOcDtoBurstLen = 188; /* FEC_OC_IPR_INVERT register value */ | |
2075 | u32 fecOcRcnCtlRate = 0; /* FEC_OC_IPR_INVERT register value */ | |
43dd07f7 RM |
2076 | u16 fecOcTmdMode = 0; |
2077 | u16 fecOcTmdIntUpdRate = 0; | |
ebc7de22 | 2078 | u32 maxBitRate = 0; |
43dd07f7 RM |
2079 | bool staticCLK = false; |
2080 | ||
2da67501 MCC |
2081 | dprintk(1, "\n"); |
2082 | ||
be44eb28 MCC |
2083 | /* Check insertion of the Reed-Solomon parity bytes */ |
2084 | status = read16(state, FEC_OC_MODE__A, &fecOcRegMode); | |
2085 | if (status < 0) | |
2086 | goto error; | |
2087 | status = read16(state, FEC_OC_IPR_MODE__A, &fecOcRegIprMode); | |
2088 | if (status < 0) | |
2089 | goto error; | |
2090 | fecOcRegMode &= (~FEC_OC_MODE_PARITY__M); | |
2091 | fecOcRegIprMode &= (~FEC_OC_IPR_MODE_MVAL_DIS_PAR__M); | |
2092 | if (state->m_insertRSByte == true) { | |
2093 | /* enable parity symbol forward */ | |
2094 | fecOcRegMode |= FEC_OC_MODE_PARITY__M; | |
2095 | /* MVAL disable during parity bytes */ | |
2096 | fecOcRegIprMode |= FEC_OC_IPR_MODE_MVAL_DIS_PAR__M; | |
2097 | /* TS burst length to 204 */ | |
2098 | fecOcDtoBurstLen = 204; | |
2099 | } | |
43dd07f7 | 2100 | |
be44eb28 MCC |
2101 | /* Check serial or parrallel output */ |
2102 | fecOcRegIprMode &= (~(FEC_OC_IPR_MODE_SERIAL__M)); | |
2103 | if (state->m_enableParallel == false) { | |
2104 | /* MPEG data output is serial -> set ipr_mode[0] */ | |
2105 | fecOcRegIprMode |= FEC_OC_IPR_MODE_SERIAL__M; | |
2106 | } | |
43dd07f7 | 2107 | |
be44eb28 MCC |
2108 | switch (oMode) { |
2109 | case OM_DVBT: | |
2110 | maxBitRate = state->m_DVBTBitrate; | |
2111 | fecOcTmdMode = 3; | |
2112 | fecOcRcnCtlRate = 0xC00000; | |
2113 | staticCLK = state->m_DVBTStaticCLK; | |
2114 | break; | |
2115 | case OM_QAM_ITU_A: /* fallthrough */ | |
2116 | case OM_QAM_ITU_C: | |
2117 | fecOcTmdMode = 0x0004; | |
2118 | fecOcRcnCtlRate = 0xD2B4EE; /* good for >63 Mb/s */ | |
2119 | maxBitRate = state->m_DVBCBitrate; | |
2120 | staticCLK = state->m_DVBCStaticCLK; | |
2121 | break; | |
2122 | default: | |
2123 | status = -EINVAL; | |
2124 | } /* switch (standard) */ | |
2125 | if (status < 0) | |
2126 | goto error; | |
2127 | ||
2128 | /* Configure DTO's */ | |
2129 | if (staticCLK) { | |
2130 | u32 bitRate = 0; | |
2131 | ||
2132 | /* Rational DTO for MCLK source (static MCLK rate), | |
2133 | Dynamic DTO for optimal grouping | |
2134 | (avoid intra-packet gaps), | |
2135 | DTO offset enable to sync TS burst with MSTRT */ | |
2136 | fecOcDtoMode = (FEC_OC_DTO_MODE_DYNAMIC__M | | |
2137 | FEC_OC_DTO_MODE_OFFSET_ENABLE__M); | |
2138 | fecOcFctMode = (FEC_OC_FCT_MODE_RAT_ENA__M | | |
2139 | FEC_OC_FCT_MODE_VIRT_ENA__M); | |
2140 | ||
2141 | /* Check user defined bitrate */ | |
2142 | bitRate = maxBitRate; | |
2143 | if (bitRate > 75900000UL) { /* max is 75.9 Mb/s */ | |
2144 | bitRate = 75900000UL; | |
43dd07f7 | 2145 | } |
be44eb28 MCC |
2146 | /* Rational DTO period: |
2147 | dto_period = (Fsys / bitrate) - 2 | |
2148 | ||
2149 | Result should be floored, | |
2150 | to make sure >= requested bitrate | |
2151 | */ | |
2152 | fecOcDtoPeriod = (u16) (((state->m_sysClockFreq) | |
2153 | * 1000) / bitRate); | |
2154 | if (fecOcDtoPeriod <= 2) | |
2155 | fecOcDtoPeriod = 0; | |
2156 | else | |
2157 | fecOcDtoPeriod -= 2; | |
2158 | fecOcTmdIntUpdRate = 8; | |
2159 | } else { | |
2160 | /* (commonAttr->staticCLK == false) => dynamic mode */ | |
2161 | fecOcDtoMode = FEC_OC_DTO_MODE_DYNAMIC__M; | |
2162 | fecOcFctMode = FEC_OC_FCT_MODE__PRE; | |
2163 | fecOcTmdIntUpdRate = 5; | |
2164 | } | |
43dd07f7 | 2165 | |
be44eb28 MCC |
2166 | /* Write appropriate registers with requested configuration */ |
2167 | status = write16(state, FEC_OC_DTO_BURST_LEN__A, fecOcDtoBurstLen); | |
2168 | if (status < 0) | |
2169 | goto error; | |
2170 | status = write16(state, FEC_OC_DTO_PERIOD__A, fecOcDtoPeriod); | |
2171 | if (status < 0) | |
2172 | goto error; | |
2173 | status = write16(state, FEC_OC_DTO_MODE__A, fecOcDtoMode); | |
2174 | if (status < 0) | |
2175 | goto error; | |
2176 | status = write16(state, FEC_OC_FCT_MODE__A, fecOcFctMode); | |
2177 | if (status < 0) | |
2178 | goto error; | |
2179 | status = write16(state, FEC_OC_MODE__A, fecOcRegMode); | |
2180 | if (status < 0) | |
2181 | goto error; | |
2182 | status = write16(state, FEC_OC_IPR_MODE__A, fecOcRegIprMode); | |
2183 | if (status < 0) | |
2184 | goto error; | |
43dd07f7 | 2185 | |
be44eb28 MCC |
2186 | /* Rate integration settings */ |
2187 | status = write32(state, FEC_OC_RCN_CTL_RATE_LO__A, fecOcRcnCtlRate); | |
2188 | if (status < 0) | |
2189 | goto error; | |
2190 | status = write16(state, FEC_OC_TMD_INT_UPD_RATE__A, fecOcTmdIntUpdRate); | |
2191 | if (status < 0) | |
2192 | goto error; | |
2193 | status = write16(state, FEC_OC_TMD_MODE__A, fecOcTmdMode); | |
2194 | error: | |
2195 | if (status < 0) | |
2196 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
2197 | return status; |
2198 | } | |
2199 | ||
2200 | static int MPEGTSConfigurePolarity(struct drxk_state *state) | |
2201 | { | |
ebc7de22 | 2202 | u16 fecOcRegIprInvert = 0; |
43dd07f7 RM |
2203 | |
2204 | /* Data mask for the output data byte */ | |
2205 | u16 InvertDataMask = | |
ebc7de22 OE |
2206 | FEC_OC_IPR_INVERT_MD7__M | FEC_OC_IPR_INVERT_MD6__M | |
2207 | FEC_OC_IPR_INVERT_MD5__M | FEC_OC_IPR_INVERT_MD4__M | | |
2208 | FEC_OC_IPR_INVERT_MD3__M | FEC_OC_IPR_INVERT_MD2__M | | |
2209 | FEC_OC_IPR_INVERT_MD1__M | FEC_OC_IPR_INVERT_MD0__M; | |
43dd07f7 | 2210 | |
be44eb28 MCC |
2211 | dprintk(1, "\n"); |
2212 | ||
43dd07f7 RM |
2213 | /* Control selective inversion of output bits */ |
2214 | fecOcRegIprInvert &= (~(InvertDataMask)); | |
2215 | if (state->m_invertDATA == true) | |
2216 | fecOcRegIprInvert |= InvertDataMask; | |
2217 | fecOcRegIprInvert &= (~(FEC_OC_IPR_INVERT_MERR__M)); | |
2218 | if (state->m_invertERR == true) | |
2219 | fecOcRegIprInvert |= FEC_OC_IPR_INVERT_MERR__M; | |
2220 | fecOcRegIprInvert &= (~(FEC_OC_IPR_INVERT_MSTRT__M)); | |
2221 | if (state->m_invertSTR == true) | |
2222 | fecOcRegIprInvert |= FEC_OC_IPR_INVERT_MSTRT__M; | |
2223 | fecOcRegIprInvert &= (~(FEC_OC_IPR_INVERT_MVAL__M)); | |
2224 | if (state->m_invertVAL == true) | |
2225 | fecOcRegIprInvert |= FEC_OC_IPR_INVERT_MVAL__M; | |
2226 | fecOcRegIprInvert &= (~(FEC_OC_IPR_INVERT_MCLK__M)); | |
2227 | if (state->m_invertCLK == true) | |
2228 | fecOcRegIprInvert |= FEC_OC_IPR_INVERT_MCLK__M; | |
be44eb28 MCC |
2229 | |
2230 | return write16(state, FEC_OC_IPR_INVERT__A, fecOcRegIprInvert); | |
43dd07f7 RM |
2231 | } |
2232 | ||
2233 | #define SCU_RAM_AGC_KI_INV_RF_POL__M 0x4000 | |
2234 | ||
2235 | static int SetAgcRf(struct drxk_state *state, | |
2236 | struct SCfgAgc *pAgcCfg, bool isDTV) | |
2237 | { | |
be44eb28 MCC |
2238 | int status = -EINVAL; |
2239 | u16 data = 0; | |
43dd07f7 RM |
2240 | struct SCfgAgc *pIfAgcSettings; |
2241 | ||
2da67501 MCC |
2242 | dprintk(1, "\n"); |
2243 | ||
43dd07f7 | 2244 | if (pAgcCfg == NULL) |
be44eb28 | 2245 | goto error; |
43dd07f7 | 2246 | |
be44eb28 MCC |
2247 | switch (pAgcCfg->ctrlMode) { |
2248 | case DRXK_AGC_CTRL_AUTO: | |
2249 | /* Enable RF AGC DAC */ | |
2250 | status = read16(state, IQM_AF_STDBY__A, &data); | |
2251 | if (status < 0) | |
2252 | goto error; | |
2253 | data &= ~IQM_AF_STDBY_STDBY_TAGC_RF_STANDBY; | |
2254 | status = write16(state, IQM_AF_STDBY__A, data); | |
2255 | if (status < 0) | |
2256 | goto error; | |
2257 | status = read16(state, SCU_RAM_AGC_CONFIG__A, &data); | |
2258 | if (status < 0) | |
2259 | goto error; | |
43dd07f7 | 2260 | |
be44eb28 MCC |
2261 | /* Enable SCU RF AGC loop */ |
2262 | data &= ~SCU_RAM_AGC_CONFIG_DISABLE_RF_AGC__M; | |
43dd07f7 | 2263 | |
be44eb28 MCC |
2264 | /* Polarity */ |
2265 | if (state->m_RfAgcPol) | |
2266 | data |= SCU_RAM_AGC_CONFIG_INV_RF_POL__M; | |
2267 | else | |
2268 | data &= ~SCU_RAM_AGC_CONFIG_INV_RF_POL__M; | |
2269 | status = write16(state, SCU_RAM_AGC_CONFIG__A, data); | |
2270 | if (status < 0) | |
2271 | goto error; | |
43dd07f7 | 2272 | |
be44eb28 MCC |
2273 | /* Set speed (using complementary reduction value) */ |
2274 | status = read16(state, SCU_RAM_AGC_KI_RED__A, &data); | |
2275 | if (status < 0) | |
2276 | goto error; | |
43dd07f7 | 2277 | |
be44eb28 MCC |
2278 | data &= ~SCU_RAM_AGC_KI_RED_RAGC_RED__M; |
2279 | data |= (~(pAgcCfg->speed << | |
2280 | SCU_RAM_AGC_KI_RED_RAGC_RED__B) | |
2281 | & SCU_RAM_AGC_KI_RED_RAGC_RED__M); | |
43dd07f7 | 2282 | |
be44eb28 MCC |
2283 | status = write16(state, SCU_RAM_AGC_KI_RED__A, data); |
2284 | if (status < 0) | |
2285 | goto error; | |
43dd07f7 | 2286 | |
be44eb28 MCC |
2287 | if (IsDVBT(state)) |
2288 | pIfAgcSettings = &state->m_dvbtIfAgcCfg; | |
2289 | else if (IsQAM(state)) | |
2290 | pIfAgcSettings = &state->m_qamIfAgcCfg; | |
2291 | else | |
2292 | pIfAgcSettings = &state->m_atvIfAgcCfg; | |
2293 | if (pIfAgcSettings == NULL) { | |
2294 | status = -EINVAL; | |
2295 | goto error; | |
2296 | } | |
43dd07f7 | 2297 | |
be44eb28 MCC |
2298 | /* Set TOP, only if IF-AGC is in AUTO mode */ |
2299 | if (pIfAgcSettings->ctrlMode == DRXK_AGC_CTRL_AUTO) | |
2300 | status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT_MAX__A, pAgcCfg->top); | |
ea90f011 | 2301 | if (status < 0) |
be44eb28 | 2302 | goto error; |
43dd07f7 | 2303 | |
be44eb28 MCC |
2304 | /* Cut-Off current */ |
2305 | status = write16(state, SCU_RAM_AGC_RF_IACCU_HI_CO__A, pAgcCfg->cutOffCurrent); | |
2306 | if (status < 0) | |
2307 | goto error; | |
43dd07f7 | 2308 | |
be44eb28 MCC |
2309 | /* Max. output level */ |
2310 | status = write16(state, SCU_RAM_AGC_RF_MAX__A, pAgcCfg->maxOutputLevel); | |
2311 | if (status < 0) | |
2312 | goto error; | |
43dd07f7 | 2313 | |
be44eb28 | 2314 | break; |
43dd07f7 | 2315 | |
be44eb28 MCC |
2316 | case DRXK_AGC_CTRL_USER: |
2317 | /* Enable RF AGC DAC */ | |
2318 | status = read16(state, IQM_AF_STDBY__A, &data); | |
2319 | if (status < 0) | |
2320 | goto error; | |
2321 | data &= ~IQM_AF_STDBY_STDBY_TAGC_RF_STANDBY; | |
2322 | status = write16(state, IQM_AF_STDBY__A, data); | |
2323 | if (status < 0) | |
2324 | goto error; | |
43dd07f7 | 2325 | |
be44eb28 MCC |
2326 | /* Disable SCU RF AGC loop */ |
2327 | status = read16(state, SCU_RAM_AGC_CONFIG__A, &data); | |
2328 | if (status < 0) | |
2329 | goto error; | |
2330 | data |= SCU_RAM_AGC_CONFIG_DISABLE_RF_AGC__M; | |
2331 | if (state->m_RfAgcPol) | |
2332 | data |= SCU_RAM_AGC_CONFIG_INV_RF_POL__M; | |
2333 | else | |
2334 | data &= ~SCU_RAM_AGC_CONFIG_INV_RF_POL__M; | |
2335 | status = write16(state, SCU_RAM_AGC_CONFIG__A, data); | |
2336 | if (status < 0) | |
2337 | goto error; | |
43dd07f7 | 2338 | |
be44eb28 MCC |
2339 | /* SCU c.o.c. to 0, enabling full control range */ |
2340 | status = write16(state, SCU_RAM_AGC_RF_IACCU_HI_CO__A, 0); | |
2341 | if (status < 0) | |
2342 | goto error; | |
43dd07f7 | 2343 | |
be44eb28 MCC |
2344 | /* Write value to output pin */ |
2345 | status = write16(state, SCU_RAM_AGC_RF_IACCU_HI__A, pAgcCfg->outputLevel); | |
2346 | if (status < 0) | |
2347 | goto error; | |
2348 | break; | |
43dd07f7 | 2349 | |
be44eb28 MCC |
2350 | case DRXK_AGC_CTRL_OFF: |
2351 | /* Disable RF AGC DAC */ | |
2352 | status = read16(state, IQM_AF_STDBY__A, &data); | |
2353 | if (status < 0) | |
2354 | goto error; | |
2355 | data |= IQM_AF_STDBY_STDBY_TAGC_RF_STANDBY; | |
2356 | status = write16(state, IQM_AF_STDBY__A, data); | |
2357 | if (status < 0) | |
2358 | goto error; | |
43dd07f7 | 2359 | |
be44eb28 MCC |
2360 | /* Disable SCU RF AGC loop */ |
2361 | status = read16(state, SCU_RAM_AGC_CONFIG__A, &data); | |
2362 | if (status < 0) | |
2363 | goto error; | |
2364 | data |= SCU_RAM_AGC_CONFIG_DISABLE_RF_AGC__M; | |
2365 | status = write16(state, SCU_RAM_AGC_CONFIG__A, data); | |
2366 | if (status < 0) | |
2367 | goto error; | |
2368 | break; | |
43dd07f7 | 2369 | |
be44eb28 MCC |
2370 | default: |
2371 | status = -EINVAL; | |
43dd07f7 | 2372 | |
be44eb28 MCC |
2373 | } |
2374 | error: | |
2375 | if (status < 0) | |
2376 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
2377 | return status; |
2378 | } | |
2379 | ||
2380 | #define SCU_RAM_AGC_KI_INV_IF_POL__M 0x2000 | |
2381 | ||
ebc7de22 OE |
2382 | static int SetAgcIf(struct drxk_state *state, |
2383 | struct SCfgAgc *pAgcCfg, bool isDTV) | |
43dd07f7 RM |
2384 | { |
2385 | u16 data = 0; | |
2386 | int status = 0; | |
2387 | struct SCfgAgc *pRfAgcSettings; | |
2388 | ||
2da67501 MCC |
2389 | dprintk(1, "\n"); |
2390 | ||
be44eb28 MCC |
2391 | switch (pAgcCfg->ctrlMode) { |
2392 | case DRXK_AGC_CTRL_AUTO: | |
43dd07f7 | 2393 | |
be44eb28 MCC |
2394 | /* Enable IF AGC DAC */ |
2395 | status = read16(state, IQM_AF_STDBY__A, &data); | |
2396 | if (status < 0) | |
2397 | goto error; | |
2398 | data &= ~IQM_AF_STDBY_STDBY_TAGC_IF_STANDBY; | |
2399 | status = write16(state, IQM_AF_STDBY__A, data); | |
2400 | if (status < 0) | |
2401 | goto error; | |
43dd07f7 | 2402 | |
be44eb28 MCC |
2403 | status = read16(state, SCU_RAM_AGC_CONFIG__A, &data); |
2404 | if (status < 0) | |
2405 | goto error; | |
43dd07f7 | 2406 | |
be44eb28 MCC |
2407 | /* Enable SCU IF AGC loop */ |
2408 | data &= ~SCU_RAM_AGC_CONFIG_DISABLE_IF_AGC__M; | |
43dd07f7 | 2409 | |
be44eb28 MCC |
2410 | /* Polarity */ |
2411 | if (state->m_IfAgcPol) | |
2412 | data |= SCU_RAM_AGC_CONFIG_INV_IF_POL__M; | |
2413 | else | |
2414 | data &= ~SCU_RAM_AGC_CONFIG_INV_IF_POL__M; | |
2415 | status = write16(state, SCU_RAM_AGC_CONFIG__A, data); | |
2416 | if (status < 0) | |
2417 | goto error; | |
43dd07f7 | 2418 | |
be44eb28 MCC |
2419 | /* Set speed (using complementary reduction value) */ |
2420 | status = read16(state, SCU_RAM_AGC_KI_RED__A, &data); | |
2421 | if (status < 0) | |
2422 | goto error; | |
2423 | data &= ~SCU_RAM_AGC_KI_RED_IAGC_RED__M; | |
2424 | data |= (~(pAgcCfg->speed << | |
2425 | SCU_RAM_AGC_KI_RED_IAGC_RED__B) | |
2426 | & SCU_RAM_AGC_KI_RED_IAGC_RED__M); | |
43dd07f7 | 2427 | |
be44eb28 MCC |
2428 | status = write16(state, SCU_RAM_AGC_KI_RED__A, data); |
2429 | if (status < 0) | |
2430 | goto error; | |
43dd07f7 | 2431 | |
be44eb28 MCC |
2432 | if (IsQAM(state)) |
2433 | pRfAgcSettings = &state->m_qamRfAgcCfg; | |
2434 | else | |
2435 | pRfAgcSettings = &state->m_atvRfAgcCfg; | |
2436 | if (pRfAgcSettings == NULL) | |
2437 | return -1; | |
2438 | /* Restore TOP */ | |
2439 | status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT_MAX__A, pRfAgcSettings->top); | |
2440 | if (status < 0) | |
2441 | goto error; | |
2442 | break; | |
43dd07f7 | 2443 | |
be44eb28 | 2444 | case DRXK_AGC_CTRL_USER: |
43dd07f7 | 2445 | |
be44eb28 MCC |
2446 | /* Enable IF AGC DAC */ |
2447 | status = read16(state, IQM_AF_STDBY__A, &data); | |
2448 | if (status < 0) | |
2449 | goto error; | |
2450 | data &= ~IQM_AF_STDBY_STDBY_TAGC_IF_STANDBY; | |
2451 | status = write16(state, IQM_AF_STDBY__A, data); | |
2452 | if (status < 0) | |
2453 | goto error; | |
43dd07f7 | 2454 | |
be44eb28 MCC |
2455 | status = read16(state, SCU_RAM_AGC_CONFIG__A, &data); |
2456 | if (status < 0) | |
2457 | goto error; | |
43dd07f7 | 2458 | |
be44eb28 MCC |
2459 | /* Disable SCU IF AGC loop */ |
2460 | data |= SCU_RAM_AGC_CONFIG_DISABLE_IF_AGC__M; | |
43dd07f7 | 2461 | |
be44eb28 MCC |
2462 | /* Polarity */ |
2463 | if (state->m_IfAgcPol) | |
2464 | data |= SCU_RAM_AGC_CONFIG_INV_IF_POL__M; | |
2465 | else | |
2466 | data &= ~SCU_RAM_AGC_CONFIG_INV_IF_POL__M; | |
2467 | status = write16(state, SCU_RAM_AGC_CONFIG__A, data); | |
2468 | if (status < 0) | |
2469 | goto error; | |
43dd07f7 | 2470 | |
be44eb28 MCC |
2471 | /* Write value to output pin */ |
2472 | status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT_MAX__A, pAgcCfg->outputLevel); | |
2473 | if (status < 0) | |
2474 | goto error; | |
2475 | break; | |
43dd07f7 | 2476 | |
be44eb28 | 2477 | case DRXK_AGC_CTRL_OFF: |
43dd07f7 | 2478 | |
be44eb28 MCC |
2479 | /* Disable If AGC DAC */ |
2480 | status = read16(state, IQM_AF_STDBY__A, &data); | |
ea90f011 | 2481 | if (status < 0) |
be44eb28 MCC |
2482 | goto error; |
2483 | data |= IQM_AF_STDBY_STDBY_TAGC_IF_STANDBY; | |
2484 | status = write16(state, IQM_AF_STDBY__A, data); | |
2485 | if (status < 0) | |
2486 | goto error; | |
43dd07f7 | 2487 | |
be44eb28 MCC |
2488 | /* Disable SCU IF AGC loop */ |
2489 | status = read16(state, SCU_RAM_AGC_CONFIG__A, &data); | |
2490 | if (status < 0) | |
2491 | goto error; | |
2492 | data |= SCU_RAM_AGC_CONFIG_DISABLE_IF_AGC__M; | |
2493 | status = write16(state, SCU_RAM_AGC_CONFIG__A, data); | |
2494 | if (status < 0) | |
2495 | goto error; | |
2496 | break; | |
2497 | } /* switch (agcSettingsIf->ctrlMode) */ | |
43dd07f7 | 2498 | |
be44eb28 MCC |
2499 | /* always set the top to support |
2500 | configurations without if-loop */ | |
2501 | status = write16(state, SCU_RAM_AGC_INGAIN_TGT_MIN__A, pAgcCfg->top); | |
2502 | error: | |
2503 | if (status < 0) | |
2504 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
2505 | return status; |
2506 | } | |
2507 | ||
2508 | static int ReadIFAgc(struct drxk_state *state, u32 *pValue) | |
2509 | { | |
2510 | u16 agcDacLvl; | |
be44eb28 MCC |
2511 | int status; |
2512 | u16 Level = 0; | |
43dd07f7 | 2513 | |
2da67501 MCC |
2514 | dprintk(1, "\n"); |
2515 | ||
be44eb28 MCC |
2516 | status = read16(state, IQM_AF_AGC_IF__A, &agcDacLvl); |
2517 | if (status < 0) { | |
2518 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
2519 | return status; | |
2520 | } | |
2521 | ||
43dd07f7 RM |
2522 | *pValue = 0; |
2523 | ||
be44eb28 MCC |
2524 | if (agcDacLvl > DRXK_AGC_DAC_OFFSET) |
2525 | Level = agcDacLvl - DRXK_AGC_DAC_OFFSET; | |
2526 | if (Level < 14000) | |
2527 | *pValue = (14000 - Level) / 4; | |
2528 | else | |
2529 | *pValue = 0; | |
2530 | ||
43dd07f7 RM |
2531 | return status; |
2532 | } | |
2533 | ||
ebc7de22 OE |
2534 | static int GetQAMSignalToNoise(struct drxk_state *state, |
2535 | s32 *pSignalToNoise) | |
43dd07f7 RM |
2536 | { |
2537 | int status = 0; | |
be44eb28 MCC |
2538 | u16 qamSlErrPower = 0; /* accum. error between |
2539 | raw and sliced symbols */ | |
2540 | u32 qamSlSigPower = 0; /* used for MER, depends of | |
ed5452a2 | 2541 | QAM modulation */ |
be44eb28 | 2542 | u32 qamSlMer = 0; /* QAM MER */ |
43dd07f7 | 2543 | |
2da67501 MCC |
2544 | dprintk(1, "\n"); |
2545 | ||
be44eb28 | 2546 | /* MER calculation */ |
43dd07f7 | 2547 | |
be44eb28 MCC |
2548 | /* get the register value needed for MER */ |
2549 | status = read16(state, QAM_SL_ERR_POWER__A, &qamSlErrPower); | |
2550 | if (status < 0) { | |
2551 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
2552 | return -EINVAL; | |
2553 | } | |
2554 | ||
ed5452a2 | 2555 | switch (state->props.modulation) { |
be44eb28 MCC |
2556 | case QAM_16: |
2557 | qamSlSigPower = DRXK_QAM_SL_SIG_POWER_QAM16 << 2; | |
2558 | break; | |
2559 | case QAM_32: | |
2560 | qamSlSigPower = DRXK_QAM_SL_SIG_POWER_QAM32 << 2; | |
2561 | break; | |
2562 | case QAM_64: | |
2563 | qamSlSigPower = DRXK_QAM_SL_SIG_POWER_QAM64 << 2; | |
2564 | break; | |
2565 | case QAM_128: | |
2566 | qamSlSigPower = DRXK_QAM_SL_SIG_POWER_QAM128 << 2; | |
2567 | break; | |
2568 | default: | |
2569 | case QAM_256: | |
2570 | qamSlSigPower = DRXK_QAM_SL_SIG_POWER_QAM256 << 2; | |
2571 | break; | |
2572 | } | |
2573 | ||
2574 | if (qamSlErrPower > 0) { | |
2575 | qamSlMer = Log10Times100(qamSlSigPower) - | |
2576 | Log10Times100((u32) qamSlErrPower); | |
2577 | } | |
2578 | *pSignalToNoise = qamSlMer; | |
43dd07f7 | 2579 | |
43dd07f7 RM |
2580 | return status; |
2581 | } | |
2582 | ||
ebc7de22 OE |
2583 | static int GetDVBTSignalToNoise(struct drxk_state *state, |
2584 | s32 *pSignalToNoise) | |
43dd07f7 | 2585 | { |
be44eb28 | 2586 | int status; |
ebc7de22 OE |
2587 | u16 regData = 0; |
2588 | u32 EqRegTdSqrErrI = 0; | |
2589 | u32 EqRegTdSqrErrQ = 0; | |
2590 | u16 EqRegTdSqrErrExp = 0; | |
2591 | u16 EqRegTdTpsPwrOfs = 0; | |
2592 | u16 EqRegTdReqSmbCnt = 0; | |
2593 | u32 tpsCnt = 0; | |
2594 | u32 SqrErrIQ = 0; | |
2595 | u32 a = 0; | |
2596 | u32 b = 0; | |
2597 | u32 c = 0; | |
2598 | u32 iMER = 0; | |
43dd07f7 RM |
2599 | u16 transmissionParams = 0; |
2600 | ||
2da67501 | 2601 | dprintk(1, "\n"); |
43dd07f7 | 2602 | |
be44eb28 MCC |
2603 | status = read16(state, OFDM_EQ_TOP_TD_TPS_PWR_OFS__A, &EqRegTdTpsPwrOfs); |
2604 | if (status < 0) | |
2605 | goto error; | |
2606 | status = read16(state, OFDM_EQ_TOP_TD_REQ_SMB_CNT__A, &EqRegTdReqSmbCnt); | |
2607 | if (status < 0) | |
2608 | goto error; | |
2609 | status = read16(state, OFDM_EQ_TOP_TD_SQR_ERR_EXP__A, &EqRegTdSqrErrExp); | |
2610 | if (status < 0) | |
2611 | goto error; | |
2612 | status = read16(state, OFDM_EQ_TOP_TD_SQR_ERR_I__A, ®Data); | |
2613 | if (status < 0) | |
2614 | goto error; | |
2615 | /* Extend SQR_ERR_I operational range */ | |
2616 | EqRegTdSqrErrI = (u32) regData; | |
2617 | if ((EqRegTdSqrErrExp > 11) && | |
2618 | (EqRegTdSqrErrI < 0x00000FFFUL)) { | |
2619 | EqRegTdSqrErrI += 0x00010000UL; | |
2620 | } | |
2621 | status = read16(state, OFDM_EQ_TOP_TD_SQR_ERR_Q__A, ®Data); | |
2622 | if (status < 0) | |
2623 | goto error; | |
2624 | /* Extend SQR_ERR_Q operational range */ | |
2625 | EqRegTdSqrErrQ = (u32) regData; | |
2626 | if ((EqRegTdSqrErrExp > 11) && | |
2627 | (EqRegTdSqrErrQ < 0x00000FFFUL)) | |
2628 | EqRegTdSqrErrQ += 0x00010000UL; | |
2629 | ||
2630 | status = read16(state, OFDM_SC_RA_RAM_OP_PARAM__A, &transmissionParams); | |
2631 | if (status < 0) | |
2632 | goto error; | |
2633 | ||
2634 | /* Check input data for MER */ | |
2635 | ||
2636 | /* MER calculation (in 0.1 dB) without math.h */ | |
2637 | if ((EqRegTdTpsPwrOfs == 0) || (EqRegTdReqSmbCnt == 0)) | |
2638 | iMER = 0; | |
2639 | else if ((EqRegTdSqrErrI + EqRegTdSqrErrQ) == 0) { | |
2640 | /* No error at all, this must be the HW reset value | |
2641 | * Apparently no first measurement yet | |
2642 | * Set MER to 0.0 */ | |
2643 | iMER = 0; | |
2644 | } else { | |
2645 | SqrErrIQ = (EqRegTdSqrErrI + EqRegTdSqrErrQ) << | |
2646 | EqRegTdSqrErrExp; | |
2647 | if ((transmissionParams & | |
2648 | OFDM_SC_RA_RAM_OP_PARAM_MODE__M) | |
2649 | == OFDM_SC_RA_RAM_OP_PARAM_MODE_2K) | |
2650 | tpsCnt = 17; | |
2651 | else | |
2652 | tpsCnt = 68; | |
2653 | ||
2654 | /* IMER = 100 * log10 (x) | |
2655 | where x = (EqRegTdTpsPwrOfs^2 * | |
2656 | EqRegTdReqSmbCnt * tpsCnt)/SqrErrIQ | |
2657 | ||
2658 | => IMER = a + b -c | |
2659 | where a = 100 * log10 (EqRegTdTpsPwrOfs^2) | |
2660 | b = 100 * log10 (EqRegTdReqSmbCnt * tpsCnt) | |
2661 | c = 100 * log10 (SqrErrIQ) | |
2662 | */ | |
2663 | ||
2664 | /* log(x) x = 9bits * 9bits->18 bits */ | |
2665 | a = Log10Times100(EqRegTdTpsPwrOfs * | |
2666 | EqRegTdTpsPwrOfs); | |
2667 | /* log(x) x = 16bits * 7bits->23 bits */ | |
2668 | b = Log10Times100(EqRegTdReqSmbCnt * tpsCnt); | |
2669 | /* log(x) x = (16bits + 16bits) << 15 ->32 bits */ | |
2670 | c = Log10Times100(SqrErrIQ); | |
2671 | ||
2672 | iMER = a + b; | |
2673 | /* No negative MER, clip to zero */ | |
2674 | if (iMER > c) | |
2675 | iMER -= c; | |
2676 | else | |
43dd07f7 | 2677 | iMER = 0; |
be44eb28 MCC |
2678 | } |
2679 | *pSignalToNoise = iMER; | |
43dd07f7 | 2680 | |
be44eb28 MCC |
2681 | error: |
2682 | if (status < 0) | |
2683 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
2684 | return status; |
2685 | } | |
2686 | ||
2687 | static int GetSignalToNoise(struct drxk_state *state, s32 *pSignalToNoise) | |
2688 | { | |
2da67501 MCC |
2689 | dprintk(1, "\n"); |
2690 | ||
43dd07f7 | 2691 | *pSignalToNoise = 0; |
ebc7de22 | 2692 | switch (state->m_OperationMode) { |
43dd07f7 RM |
2693 | case OM_DVBT: |
2694 | return GetDVBTSignalToNoise(state, pSignalToNoise); | |
2695 | case OM_QAM_ITU_A: | |
2696 | case OM_QAM_ITU_C: | |
2697 | return GetQAMSignalToNoise(state, pSignalToNoise); | |
2698 | default: | |
2699 | break; | |
2700 | } | |
2701 | return 0; | |
2702 | } | |
2703 | ||
2704 | #if 0 | |
2705 | static int GetDVBTQuality(struct drxk_state *state, s32 *pQuality) | |
2706 | { | |
2707 | /* SNR Values for quasi errorfree reception rom Nordig 2.2 */ | |
2708 | int status = 0; | |
2709 | ||
2da67501 MCC |
2710 | dprintk(1, "\n"); |
2711 | ||
ebc7de22 OE |
2712 | static s32 QE_SN[] = { |
2713 | 51, /* QPSK 1/2 */ | |
2714 | 69, /* QPSK 2/3 */ | |
2715 | 79, /* QPSK 3/4 */ | |
2716 | 89, /* QPSK 5/6 */ | |
2717 | 97, /* QPSK 7/8 */ | |
2718 | 108, /* 16-QAM 1/2 */ | |
2719 | 131, /* 16-QAM 2/3 */ | |
2720 | 146, /* 16-QAM 3/4 */ | |
2721 | 156, /* 16-QAM 5/6 */ | |
2722 | 160, /* 16-QAM 7/8 */ | |
2723 | 165, /* 64-QAM 1/2 */ | |
2724 | 187, /* 64-QAM 2/3 */ | |
2725 | 202, /* 64-QAM 3/4 */ | |
2726 | 216, /* 64-QAM 5/6 */ | |
2727 | 225, /* 64-QAM 7/8 */ | |
2728 | }; | |
43dd07f7 RM |
2729 | |
2730 | *pQuality = 0; | |
2731 | ||
2732 | do { | |
2733 | s32 SignalToNoise = 0; | |
2734 | u16 Constellation = 0; | |
2735 | u16 CodeRate = 0; | |
2736 | u32 SignalToNoiseRel; | |
2737 | u32 BERQuality; | |
2738 | ||
ea90f011 MCC |
2739 | status = GetDVBTSignalToNoise(state, &SignalToNoise); |
2740 | if (status < 0) | |
2741 | break; | |
5e66b878 | 2742 | status = read16(state, OFDM_EQ_TOP_TD_TPS_CONST__A, &Constellation); |
ea90f011 MCC |
2743 | if (status < 0) |
2744 | break; | |
43dd07f7 RM |
2745 | Constellation &= OFDM_EQ_TOP_TD_TPS_CONST__M; |
2746 | ||
5e66b878 | 2747 | status = read16(state, OFDM_EQ_TOP_TD_TPS_CODE_HP__A, &CodeRate); |
ea90f011 MCC |
2748 | if (status < 0) |
2749 | break; | |
43dd07f7 RM |
2750 | CodeRate &= OFDM_EQ_TOP_TD_TPS_CODE_HP__M; |
2751 | ||
2752 | if (Constellation > OFDM_EQ_TOP_TD_TPS_CONST_64QAM || | |
2753 | CodeRate > OFDM_EQ_TOP_TD_TPS_CODE_LP_7_8) | |
2754 | break; | |
2755 | SignalToNoiseRel = SignalToNoise - | |
ebc7de22 | 2756 | QE_SN[Constellation * 5 + CodeRate]; |
43dd07f7 RM |
2757 | BERQuality = 100; |
2758 | ||
ebc7de22 OE |
2759 | if (SignalToNoiseRel < -70) |
2760 | *pQuality = 0; | |
43dd07f7 RM |
2761 | else if (SignalToNoiseRel < 30) |
2762 | *pQuality = ((SignalToNoiseRel + 70) * | |
2763 | BERQuality) / 100; | |
2764 | else | |
2765 | *pQuality = BERQuality; | |
ebc7de22 | 2766 | } while (0); |
43dd07f7 RM |
2767 | return 0; |
2768 | }; | |
2769 | ||
ebc7de22 | 2770 | static int GetDVBCQuality(struct drxk_state *state, s32 *pQuality) |
43dd07f7 RM |
2771 | { |
2772 | int status = 0; | |
2773 | *pQuality = 0; | |
2774 | ||
2da67501 MCC |
2775 | dprintk(1, "\n"); |
2776 | ||
43dd07f7 RM |
2777 | do { |
2778 | u32 SignalToNoise = 0; | |
2779 | u32 BERQuality = 100; | |
2780 | u32 SignalToNoiseRel = 0; | |
2781 | ||
ea90f011 MCC |
2782 | status = GetQAMSignalToNoise(state, &SignalToNoise); |
2783 | if (status < 0) | |
2784 | break; | |
43dd07f7 | 2785 | |
ed5452a2 | 2786 | switch (state->props.modulation) { |
43dd07f7 RM |
2787 | case QAM_16: |
2788 | SignalToNoiseRel = SignalToNoise - 200; | |
2789 | break; | |
2790 | case QAM_32: | |
2791 | SignalToNoiseRel = SignalToNoise - 230; | |
ebc7de22 | 2792 | break; /* Not in NorDig */ |
43dd07f7 RM |
2793 | case QAM_64: |
2794 | SignalToNoiseRel = SignalToNoise - 260; | |
2795 | break; | |
2796 | case QAM_128: | |
2797 | SignalToNoiseRel = SignalToNoise - 290; | |
2798 | break; | |
2799 | default: | |
2800 | case QAM_256: | |
2801 | SignalToNoiseRel = SignalToNoise - 320; | |
2802 | break; | |
2803 | } | |
2804 | ||
2805 | if (SignalToNoiseRel < -70) | |
2806 | *pQuality = 0; | |
2807 | else if (SignalToNoiseRel < 30) | |
2808 | *pQuality = ((SignalToNoiseRel + 70) * | |
2809 | BERQuality) / 100; | |
2810 | else | |
2811 | *pQuality = BERQuality; | |
ebc7de22 | 2812 | } while (0); |
43dd07f7 RM |
2813 | |
2814 | return status; | |
2815 | } | |
2816 | ||
2817 | static int GetQuality(struct drxk_state *state, s32 *pQuality) | |
2818 | { | |
2da67501 MCC |
2819 | dprintk(1, "\n"); |
2820 | ||
ebc7de22 OE |
2821 | switch (state->m_OperationMode) { |
2822 | case OM_DVBT: | |
43dd07f7 | 2823 | return GetDVBTQuality(state, pQuality); |
ebc7de22 | 2824 | case OM_QAM_ITU_A: |
43dd07f7 RM |
2825 | return GetDVBCQuality(state, pQuality); |
2826 | default: | |
2827 | break; | |
2828 | } | |
2829 | ||
2830 | return 0; | |
2831 | } | |
2832 | #endif | |
2833 | ||
2834 | /* Free data ram in SIO HI */ | |
2835 | #define SIO_HI_RA_RAM_USR_BEGIN__A 0x420040 | |
2836 | #define SIO_HI_RA_RAM_USR_END__A 0x420060 | |
2837 | ||
2838 | #define DRXK_HI_ATOMIC_BUF_START (SIO_HI_RA_RAM_USR_BEGIN__A) | |
2839 | #define DRXK_HI_ATOMIC_BUF_END (SIO_HI_RA_RAM_USR_BEGIN__A + 7) | |
2840 | #define DRXK_HI_ATOMIC_READ SIO_HI_RA_RAM_PAR_3_ACP_RW_READ | |
2841 | #define DRXK_HI_ATOMIC_WRITE SIO_HI_RA_RAM_PAR_3_ACP_RW_WRITE | |
2842 | ||
2843 | #define DRXDAP_FASI_ADDR2BLOCK(addr) (((addr) >> 22) & 0x3F) | |
2844 | #define DRXDAP_FASI_ADDR2BANK(addr) (((addr) >> 16) & 0x3F) | |
2845 | #define DRXDAP_FASI_ADDR2OFFSET(addr) ((addr) & 0x7FFF) | |
2846 | ||
2847 | static int ConfigureI2CBridge(struct drxk_state *state, bool bEnableBridge) | |
2848 | { | |
be44eb28 | 2849 | int status = -EINVAL; |
43dd07f7 | 2850 | |
2da67501 MCC |
2851 | dprintk(1, "\n"); |
2852 | ||
43dd07f7 | 2853 | if (state->m_DrxkState == DRXK_UNINITIALIZED) |
704a28e8 | 2854 | return 0; |
43dd07f7 | 2855 | if (state->m_DrxkState == DRXK_POWERED_DOWN) |
be44eb28 | 2856 | goto error; |
43dd07f7 | 2857 | |
f1fe1b75 MCC |
2858 | if (state->no_i2c_bridge) |
2859 | return 0; | |
43dd07f7 | 2860 | |
be44eb28 MCC |
2861 | status = write16(state, SIO_HI_RA_RAM_PAR_1__A, SIO_HI_RA_RAM_PAR_1_PAR1_SEC_KEY); |
2862 | if (status < 0) | |
2863 | goto error; | |
2864 | if (bEnableBridge) { | |
2865 | status = write16(state, SIO_HI_RA_RAM_PAR_2__A, SIO_HI_RA_RAM_PAR_2_BRD_CFG_CLOSED); | |
ea90f011 | 2866 | if (status < 0) |
be44eb28 MCC |
2867 | goto error; |
2868 | } else { | |
2869 | status = write16(state, SIO_HI_RA_RAM_PAR_2__A, SIO_HI_RA_RAM_PAR_2_BRD_CFG_OPEN); | |
2870 | if (status < 0) | |
2871 | goto error; | |
2872 | } | |
2873 | ||
2874 | status = HI_Command(state, SIO_HI_RA_RAM_CMD_BRDCTRL, 0); | |
2875 | ||
2876 | error: | |
2877 | if (status < 0) | |
2878 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
2879 | return status; |
2880 | } | |
2881 | ||
ebc7de22 OE |
2882 | static int SetPreSaw(struct drxk_state *state, |
2883 | struct SCfgPreSaw *pPreSawCfg) | |
43dd07f7 | 2884 | { |
be44eb28 | 2885 | int status = -EINVAL; |
43dd07f7 | 2886 | |
2da67501 MCC |
2887 | dprintk(1, "\n"); |
2888 | ||
ebc7de22 OE |
2889 | if ((pPreSawCfg == NULL) |
2890 | || (pPreSawCfg->reference > IQM_AF_PDREF__M)) | |
be44eb28 | 2891 | goto error; |
43dd07f7 | 2892 | |
5e66b878 | 2893 | status = write16(state, IQM_AF_PDREF__A, pPreSawCfg->reference); |
be44eb28 MCC |
2894 | error: |
2895 | if (status < 0) | |
2896 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
2897 | return status; |
2898 | } | |
2899 | ||
2900 | static int BLDirectCmd(struct drxk_state *state, u32 targetAddr, | |
ebc7de22 | 2901 | u16 romOffset, u16 nrOfElements, u32 timeOut) |
43dd07f7 | 2902 | { |
ebc7de22 OE |
2903 | u16 blStatus = 0; |
2904 | u16 offset = (u16) ((targetAddr >> 0) & 0x00FFFF); | |
2905 | u16 blockbank = (u16) ((targetAddr >> 16) & 0x000FFF); | |
2906 | int status; | |
43dd07f7 RM |
2907 | unsigned long end; |
2908 | ||
2da67501 MCC |
2909 | dprintk(1, "\n"); |
2910 | ||
43dd07f7 | 2911 | mutex_lock(&state->mutex); |
be44eb28 MCC |
2912 | status = write16(state, SIO_BL_MODE__A, SIO_BL_MODE_DIRECT); |
2913 | if (status < 0) | |
2914 | goto error; | |
2915 | status = write16(state, SIO_BL_TGT_HDR__A, blockbank); | |
2916 | if (status < 0) | |
2917 | goto error; | |
2918 | status = write16(state, SIO_BL_TGT_ADDR__A, offset); | |
2919 | if (status < 0) | |
2920 | goto error; | |
2921 | status = write16(state, SIO_BL_SRC_ADDR__A, romOffset); | |
2922 | if (status < 0) | |
2923 | goto error; | |
2924 | status = write16(state, SIO_BL_SRC_LEN__A, nrOfElements); | |
2925 | if (status < 0) | |
2926 | goto error; | |
2927 | status = write16(state, SIO_BL_ENABLE__A, SIO_BL_ENABLE_ON); | |
2928 | if (status < 0) | |
2929 | goto error; | |
2930 | ||
2931 | end = jiffies + msecs_to_jiffies(timeOut); | |
43dd07f7 | 2932 | do { |
be44eb28 | 2933 | status = read16(state, SIO_BL_STATUS__A, &blStatus); |
ea90f011 | 2934 | if (status < 0) |
be44eb28 MCC |
2935 | goto error; |
2936 | } while ((blStatus == 0x1) && time_is_after_jiffies(end)); | |
2937 | if (blStatus == 0x1) { | |
2938 | printk(KERN_ERR "drxk: SIO not ready\n"); | |
2939 | status = -EINVAL; | |
2940 | goto error2; | |
2941 | } | |
2942 | error: | |
2943 | if (status < 0) | |
2944 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
2945 | error2: | |
43dd07f7 RM |
2946 | mutex_unlock(&state->mutex); |
2947 | return status; | |
2948 | ||
2949 | } | |
2950 | ||
ebc7de22 | 2951 | static int ADCSyncMeasurement(struct drxk_state *state, u16 *count) |
43dd07f7 RM |
2952 | { |
2953 | u16 data = 0; | |
2954 | int status; | |
2955 | ||
2da67501 MCC |
2956 | dprintk(1, "\n"); |
2957 | ||
be44eb28 MCC |
2958 | /* Start measurement */ |
2959 | status = write16(state, IQM_AF_COMM_EXEC__A, IQM_AF_COMM_EXEC_ACTIVE); | |
2960 | if (status < 0) | |
2961 | goto error; | |
2962 | status = write16(state, IQM_AF_START_LOCK__A, 1); | |
2963 | if (status < 0) | |
2964 | goto error; | |
43dd07f7 | 2965 | |
be44eb28 MCC |
2966 | *count = 0; |
2967 | status = read16(state, IQM_AF_PHASE0__A, &data); | |
2968 | if (status < 0) | |
2969 | goto error; | |
2970 | if (data == 127) | |
2971 | *count = *count + 1; | |
2972 | status = read16(state, IQM_AF_PHASE1__A, &data); | |
2973 | if (status < 0) | |
2974 | goto error; | |
2975 | if (data == 127) | |
2976 | *count = *count + 1; | |
2977 | status = read16(state, IQM_AF_PHASE2__A, &data); | |
2978 | if (status < 0) | |
2979 | goto error; | |
2980 | if (data == 127) | |
2981 | *count = *count + 1; | |
2982 | ||
2983 | error: | |
2984 | if (status < 0) | |
2985 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
2986 | return status; |
2987 | } | |
2988 | ||
2989 | static int ADCSynchronization(struct drxk_state *state) | |
2990 | { | |
2991 | u16 count = 0; | |
2992 | int status; | |
2993 | ||
2da67501 MCC |
2994 | dprintk(1, "\n"); |
2995 | ||
be44eb28 MCC |
2996 | status = ADCSyncMeasurement(state, &count); |
2997 | if (status < 0) | |
2998 | goto error; | |
43dd07f7 | 2999 | |
be44eb28 MCC |
3000 | if (count == 1) { |
3001 | /* Try sampling on a diffrent edge */ | |
3002 | u16 clkNeg = 0; | |
43dd07f7 | 3003 | |
be44eb28 MCC |
3004 | status = read16(state, IQM_AF_CLKNEG__A, &clkNeg); |
3005 | if (status < 0) | |
3006 | goto error; | |
22a09b43 | 3007 | if ((clkNeg & IQM_AF_CLKNEG_CLKNEGDATA__M) == |
be44eb28 MCC |
3008 | IQM_AF_CLKNEG_CLKNEGDATA_CLK_ADC_DATA_POS) { |
3009 | clkNeg &= (~(IQM_AF_CLKNEG_CLKNEGDATA__M)); | |
3010 | clkNeg |= | |
3011 | IQM_AF_CLKNEG_CLKNEGDATA_CLK_ADC_DATA_NEG; | |
3012 | } else { | |
3013 | clkNeg &= (~(IQM_AF_CLKNEG_CLKNEGDATA__M)); | |
3014 | clkNeg |= | |
3015 | IQM_AF_CLKNEG_CLKNEGDATA_CLK_ADC_DATA_POS; | |
43dd07f7 | 3016 | } |
be44eb28 MCC |
3017 | status = write16(state, IQM_AF_CLKNEG__A, clkNeg); |
3018 | if (status < 0) | |
3019 | goto error; | |
3020 | status = ADCSyncMeasurement(state, &count); | |
3021 | if (status < 0) | |
3022 | goto error; | |
3023 | } | |
43dd07f7 | 3024 | |
be44eb28 MCC |
3025 | if (count < 2) |
3026 | status = -EINVAL; | |
3027 | error: | |
3028 | if (status < 0) | |
3029 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
3030 | return status; |
3031 | } | |
3032 | ||
3033 | static int SetFrequencyShifter(struct drxk_state *state, | |
3034 | u16 intermediateFreqkHz, | |
ebc7de22 | 3035 | s32 tunerFreqOffset, bool isDTV) |
43dd07f7 RM |
3036 | { |
3037 | bool selectPosImage = false; | |
ebc7de22 | 3038 | u32 rfFreqResidual = tunerFreqOffset; |
43dd07f7 RM |
3039 | u32 fmFrequencyShift = 0; |
3040 | bool tunerMirror = !state->m_bMirrorFreqSpect; | |
3041 | u32 adcFreq; | |
3042 | bool adcFlip; | |
3043 | int status; | |
3044 | u32 ifFreqActual; | |
ebc7de22 | 3045 | u32 samplingFrequency = (u32) (state->m_sysClockFreq / 3); |
43dd07f7 RM |
3046 | u32 frequencyShift; |
3047 | bool imageToSelect; | |
3048 | ||
2da67501 MCC |
3049 | dprintk(1, "\n"); |
3050 | ||
43dd07f7 | 3051 | /* |
ebc7de22 OE |
3052 | Program frequency shifter |
3053 | No need to account for mirroring on RF | |
3054 | */ | |
43dd07f7 RM |
3055 | if (isDTV) { |
3056 | if ((state->m_OperationMode == OM_QAM_ITU_A) || | |
3057 | (state->m_OperationMode == OM_QAM_ITU_C) || | |
3058 | (state->m_OperationMode == OM_DVBT)) | |
ebc7de22 OE |
3059 | selectPosImage = true; |
3060 | else | |
3061 | selectPosImage = false; | |
43dd07f7 RM |
3062 | } |
3063 | if (tunerMirror) | |
3064 | /* tuner doesn't mirror */ | |
3065 | ifFreqActual = intermediateFreqkHz + | |
ebc7de22 | 3066 | rfFreqResidual + fmFrequencyShift; |
43dd07f7 RM |
3067 | else |
3068 | /* tuner mirrors */ | |
3069 | ifFreqActual = intermediateFreqkHz - | |
ebc7de22 | 3070 | rfFreqResidual - fmFrequencyShift; |
43dd07f7 RM |
3071 | if (ifFreqActual > samplingFrequency / 2) { |
3072 | /* adc mirrors */ | |
3073 | adcFreq = samplingFrequency - ifFreqActual; | |
3074 | adcFlip = true; | |
3075 | } else { | |
3076 | /* adc doesn't mirror */ | |
3077 | adcFreq = ifFreqActual; | |
3078 | adcFlip = false; | |
3079 | } | |
3080 | ||
3081 | frequencyShift = adcFreq; | |
3082 | imageToSelect = state->m_rfmirror ^ tunerMirror ^ | |
ebc7de22 OE |
3083 | adcFlip ^ selectPosImage; |
3084 | state->m_IqmFsRateOfs = | |
3085 | Frac28a((frequencyShift), samplingFrequency); | |
43dd07f7 RM |
3086 | |
3087 | if (imageToSelect) | |
3088 | state->m_IqmFsRateOfs = ~state->m_IqmFsRateOfs + 1; | |
3089 | ||
3090 | /* Program frequency shifter with tuner offset compensation */ | |
3091 | /* frequencyShift += tunerFreqOffset; TODO */ | |
5e66b878 MCC |
3092 | status = write32(state, IQM_FS_RATE_OFS_LO__A, |
3093 | state->m_IqmFsRateOfs); | |
be44eb28 MCC |
3094 | if (status < 0) |
3095 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
3096 | return status; |
3097 | } | |
3098 | ||
3099 | static int InitAGC(struct drxk_state *state, bool isDTV) | |
3100 | { | |
ebc7de22 OE |
3101 | u16 ingainTgt = 0; |
3102 | u16 ingainTgtMin = 0; | |
3103 | u16 ingainTgtMax = 0; | |
3104 | u16 clpCyclen = 0; | |
3105 | u16 clpSumMin = 0; | |
3106 | u16 clpDirTo = 0; | |
3107 | u16 snsSumMin = 0; | |
3108 | u16 snsSumMax = 0; | |
3109 | u16 clpSumMax = 0; | |
3110 | u16 snsDirTo = 0; | |
3111 | u16 kiInnergainMin = 0; | |
3112 | u16 ifIaccuHiTgt = 0; | |
43dd07f7 RM |
3113 | u16 ifIaccuHiTgtMin = 0; |
3114 | u16 ifIaccuHiTgtMax = 0; | |
ebc7de22 OE |
3115 | u16 data = 0; |
3116 | u16 fastClpCtrlDelay = 0; | |
3117 | u16 clpCtrlMode = 0; | |
43dd07f7 RM |
3118 | int status = 0; |
3119 | ||
2da67501 MCC |
3120 | dprintk(1, "\n"); |
3121 | ||
be44eb28 MCC |
3122 | /* Common settings */ |
3123 | snsSumMax = 1023; | |
3124 | ifIaccuHiTgtMin = 2047; | |
3125 | clpCyclen = 500; | |
3126 | clpSumMax = 1023; | |
3127 | ||
f1b82970 MCC |
3128 | /* AGCInit() not available for DVBT; init done in microcode */ |
3129 | if (!IsQAM(state)) { | |
3130 | printk(KERN_ERR "drxk: %s: mode %d is not DVB-C\n", __func__, state->m_OperationMode); | |
3131 | return -EINVAL; | |
be44eb28 | 3132 | } |
f1b82970 MCC |
3133 | |
3134 | /* FIXME: Analog TV AGC require different settings */ | |
3135 | ||
3136 | /* Standard specific settings */ | |
3137 | clpSumMin = 8; | |
3138 | clpDirTo = (u16) -9; | |
3139 | clpCtrlMode = 0; | |
3140 | snsSumMin = 8; | |
3141 | snsDirTo = (u16) -9; | |
3142 | kiInnergainMin = (u16) -1030; | |
3143 | ifIaccuHiTgtMax = 0x2380; | |
3144 | ifIaccuHiTgt = 0x2380; | |
3145 | ingainTgtMin = 0x0511; | |
3146 | ingainTgt = 0x0511; | |
3147 | ingainTgtMax = 5119; | |
3148 | fastClpCtrlDelay = state->m_qamIfAgcCfg.FastClipCtrlDelay; | |
3149 | ||
be44eb28 MCC |
3150 | status = write16(state, SCU_RAM_AGC_FAST_CLP_CTRL_DELAY__A, fastClpCtrlDelay); |
3151 | if (status < 0) | |
3152 | goto error; | |
ea90f011 | 3153 | |
be44eb28 MCC |
3154 | status = write16(state, SCU_RAM_AGC_CLP_CTRL_MODE__A, clpCtrlMode); |
3155 | if (status < 0) | |
3156 | goto error; | |
3157 | status = write16(state, SCU_RAM_AGC_INGAIN_TGT__A, ingainTgt); | |
3158 | if (status < 0) | |
3159 | goto error; | |
3160 | status = write16(state, SCU_RAM_AGC_INGAIN_TGT_MIN__A, ingainTgtMin); | |
3161 | if (status < 0) | |
3162 | goto error; | |
3163 | status = write16(state, SCU_RAM_AGC_INGAIN_TGT_MAX__A, ingainTgtMax); | |
3164 | if (status < 0) | |
3165 | goto error; | |
3166 | status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT_MIN__A, ifIaccuHiTgtMin); | |
3167 | if (status < 0) | |
3168 | goto error; | |
3169 | status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT_MAX__A, ifIaccuHiTgtMax); | |
3170 | if (status < 0) | |
3171 | goto error; | |
3172 | status = write16(state, SCU_RAM_AGC_IF_IACCU_HI__A, 0); | |
3173 | if (status < 0) | |
3174 | goto error; | |
3175 | status = write16(state, SCU_RAM_AGC_IF_IACCU_LO__A, 0); | |
3176 | if (status < 0) | |
3177 | goto error; | |
3178 | status = write16(state, SCU_RAM_AGC_RF_IACCU_HI__A, 0); | |
3179 | if (status < 0) | |
3180 | goto error; | |
3181 | status = write16(state, SCU_RAM_AGC_RF_IACCU_LO__A, 0); | |
3182 | if (status < 0) | |
3183 | goto error; | |
3184 | status = write16(state, SCU_RAM_AGC_CLP_SUM_MAX__A, clpSumMax); | |
3185 | if (status < 0) | |
3186 | goto error; | |
3187 | status = write16(state, SCU_RAM_AGC_SNS_SUM_MAX__A, snsSumMax); | |
3188 | if (status < 0) | |
3189 | goto error; | |
ea90f011 | 3190 | |
be44eb28 MCC |
3191 | status = write16(state, SCU_RAM_AGC_KI_INNERGAIN_MIN__A, kiInnergainMin); |
3192 | if (status < 0) | |
3193 | goto error; | |
3194 | status = write16(state, SCU_RAM_AGC_IF_IACCU_HI_TGT__A, ifIaccuHiTgt); | |
3195 | if (status < 0) | |
3196 | goto error; | |
3197 | status = write16(state, SCU_RAM_AGC_CLP_CYCLEN__A, clpCyclen); | |
3198 | if (status < 0) | |
3199 | goto error; | |
ea90f011 | 3200 | |
be44eb28 MCC |
3201 | status = write16(state, SCU_RAM_AGC_RF_SNS_DEV_MAX__A, 1023); |
3202 | if (status < 0) | |
3203 | goto error; | |
3204 | status = write16(state, SCU_RAM_AGC_RF_SNS_DEV_MIN__A, (u16) -1023); | |
3205 | if (status < 0) | |
3206 | goto error; | |
3207 | status = write16(state, SCU_RAM_AGC_FAST_SNS_CTRL_DELAY__A, 50); | |
3208 | if (status < 0) | |
3209 | goto error; | |
ea90f011 | 3210 | |
be44eb28 MCC |
3211 | status = write16(state, SCU_RAM_AGC_KI_MAXMINGAIN_TH__A, 20); |
3212 | if (status < 0) | |
3213 | goto error; | |
3214 | status = write16(state, SCU_RAM_AGC_CLP_SUM_MIN__A, clpSumMin); | |
3215 | if (status < 0) | |
3216 | goto error; | |
3217 | status = write16(state, SCU_RAM_AGC_SNS_SUM_MIN__A, snsSumMin); | |
3218 | if (status < 0) | |
3219 | goto error; | |
3220 | status = write16(state, SCU_RAM_AGC_CLP_DIR_TO__A, clpDirTo); | |
3221 | if (status < 0) | |
3222 | goto error; | |
3223 | status = write16(state, SCU_RAM_AGC_SNS_DIR_TO__A, snsDirTo); | |
3224 | if (status < 0) | |
3225 | goto error; | |
3226 | status = write16(state, SCU_RAM_AGC_KI_MINGAIN__A, 0x7fff); | |
3227 | if (status < 0) | |
3228 | goto error; | |
3229 | status = write16(state, SCU_RAM_AGC_KI_MAXGAIN__A, 0x0); | |
3230 | if (status < 0) | |
3231 | goto error; | |
3232 | status = write16(state, SCU_RAM_AGC_KI_MIN__A, 0x0117); | |
3233 | if (status < 0) | |
3234 | goto error; | |
3235 | status = write16(state, SCU_RAM_AGC_KI_MAX__A, 0x0657); | |
3236 | if (status < 0) | |
3237 | goto error; | |
3238 | status = write16(state, SCU_RAM_AGC_CLP_SUM__A, 0); | |
3239 | if (status < 0) | |
3240 | goto error; | |
3241 | status = write16(state, SCU_RAM_AGC_CLP_CYCCNT__A, 0); | |
3242 | if (status < 0) | |
3243 | goto error; | |
3244 | status = write16(state, SCU_RAM_AGC_CLP_DIR_WD__A, 0); | |
3245 | if (status < 0) | |
3246 | goto error; | |
3247 | status = write16(state, SCU_RAM_AGC_CLP_DIR_STP__A, 1); | |
3248 | if (status < 0) | |
3249 | goto error; | |
3250 | status = write16(state, SCU_RAM_AGC_SNS_SUM__A, 0); | |
3251 | if (status < 0) | |
3252 | goto error; | |
3253 | status = write16(state, SCU_RAM_AGC_SNS_CYCCNT__A, 0); | |
3254 | if (status < 0) | |
3255 | goto error; | |
3256 | status = write16(state, SCU_RAM_AGC_SNS_DIR_WD__A, 0); | |
3257 | if (status < 0) | |
3258 | goto error; | |
3259 | status = write16(state, SCU_RAM_AGC_SNS_DIR_STP__A, 1); | |
3260 | if (status < 0) | |
3261 | goto error; | |
3262 | status = write16(state, SCU_RAM_AGC_SNS_CYCLEN__A, 500); | |
3263 | if (status < 0) | |
3264 | goto error; | |
3265 | status = write16(state, SCU_RAM_AGC_KI_CYCLEN__A, 500); | |
3266 | if (status < 0) | |
3267 | goto error; | |
43dd07f7 | 3268 | |
be44eb28 MCC |
3269 | /* Initialize inner-loop KI gain factors */ |
3270 | status = read16(state, SCU_RAM_AGC_KI__A, &data); | |
3271 | if (status < 0) | |
3272 | goto error; | |
f1b82970 MCC |
3273 | |
3274 | data = 0x0657; | |
3275 | data &= ~SCU_RAM_AGC_KI_RF__M; | |
3276 | data |= (DRXK_KI_RAGC_QAM << SCU_RAM_AGC_KI_RF__B); | |
3277 | data &= ~SCU_RAM_AGC_KI_IF__M; | |
3278 | data |= (DRXK_KI_IAGC_QAM << SCU_RAM_AGC_KI_IF__B); | |
3279 | ||
be44eb28 MCC |
3280 | status = write16(state, SCU_RAM_AGC_KI__A, data); |
3281 | error: | |
3282 | if (status < 0) | |
3283 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
3284 | return status; |
3285 | } | |
3286 | ||
ebc7de22 | 3287 | static int DVBTQAMGetAccPktErr(struct drxk_state *state, u16 *packetErr) |
43dd07f7 RM |
3288 | { |
3289 | int status; | |
3290 | ||
2da67501 | 3291 | dprintk(1, "\n"); |
be44eb28 MCC |
3292 | if (packetErr == NULL) |
3293 | status = write16(state, SCU_RAM_FEC_ACCUM_PKT_FAILURES__A, 0); | |
3294 | else | |
3295 | status = read16(state, SCU_RAM_FEC_ACCUM_PKT_FAILURES__A, packetErr); | |
3296 | if (status < 0) | |
3297 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
3298 | return status; |
3299 | } | |
3300 | ||
3301 | static int DVBTScCommand(struct drxk_state *state, | |
3302 | u16 cmd, u16 subcmd, | |
3303 | u16 param0, u16 param1, u16 param2, | |
3304 | u16 param3, u16 param4) | |
3305 | { | |
ebc7de22 OE |
3306 | u16 curCmd = 0; |
3307 | u16 errCode = 0; | |
43dd07f7 | 3308 | u16 retryCnt = 0; |
ebc7de22 OE |
3309 | u16 scExec = 0; |
3310 | int status; | |
43dd07f7 | 3311 | |
2da67501 | 3312 | dprintk(1, "\n"); |
5e66b878 | 3313 | status = read16(state, OFDM_SC_COMM_EXEC__A, &scExec); |
43dd07f7 RM |
3314 | if (scExec != 1) { |
3315 | /* SC is not running */ | |
be44eb28 | 3316 | status = -EINVAL; |
43dd07f7 | 3317 | } |
be44eb28 MCC |
3318 | if (status < 0) |
3319 | goto error; | |
43dd07f7 RM |
3320 | |
3321 | /* Wait until sc is ready to receive command */ | |
ebc7de22 | 3322 | retryCnt = 0; |
43dd07f7 RM |
3323 | do { |
3324 | msleep(1); | |
5e66b878 | 3325 | status = read16(state, OFDM_SC_RA_RAM_CMD__A, &curCmd); |
43dd07f7 RM |
3326 | retryCnt++; |
3327 | } while ((curCmd != 0) && (retryCnt < DRXK_MAX_RETRIES)); | |
be44eb28 MCC |
3328 | if (retryCnt >= DRXK_MAX_RETRIES && (status < 0)) |
3329 | goto error; | |
3330 | ||
43dd07f7 RM |
3331 | /* Write sub-command */ |
3332 | switch (cmd) { | |
3333 | /* All commands using sub-cmd */ | |
3334 | case OFDM_SC_RA_RAM_CMD_PROC_START: | |
3335 | case OFDM_SC_RA_RAM_CMD_SET_PREF_PARAM: | |
3336 | case OFDM_SC_RA_RAM_CMD_PROGRAM_PARAM: | |
be44eb28 MCC |
3337 | status = write16(state, OFDM_SC_RA_RAM_CMD_ADDR__A, subcmd); |
3338 | if (status < 0) | |
3339 | goto error; | |
43dd07f7 RM |
3340 | break; |
3341 | default: | |
3342 | /* Do nothing */ | |
3343 | break; | |
be44eb28 | 3344 | } |
43dd07f7 RM |
3345 | |
3346 | /* Write needed parameters and the command */ | |
3347 | switch (cmd) { | |
3348 | /* All commands using 5 parameters */ | |
3349 | /* All commands using 4 parameters */ | |
3350 | /* All commands using 3 parameters */ | |
3351 | /* All commands using 2 parameters */ | |
3352 | case OFDM_SC_RA_RAM_CMD_PROC_START: | |
3353 | case OFDM_SC_RA_RAM_CMD_SET_PREF_PARAM: | |
3354 | case OFDM_SC_RA_RAM_CMD_PROGRAM_PARAM: | |
be44eb28 | 3355 | status = write16(state, OFDM_SC_RA_RAM_PARAM1__A, param1); |
43dd07f7 RM |
3356 | /* All commands using 1 parameters */ |
3357 | case OFDM_SC_RA_RAM_CMD_SET_ECHO_TIMING: | |
3358 | case OFDM_SC_RA_RAM_CMD_USER_IO: | |
be44eb28 | 3359 | status = write16(state, OFDM_SC_RA_RAM_PARAM0__A, param0); |
43dd07f7 RM |
3360 | /* All commands using 0 parameters */ |
3361 | case OFDM_SC_RA_RAM_CMD_GET_OP_PARAM: | |
3362 | case OFDM_SC_RA_RAM_CMD_NULL: | |
3363 | /* Write command */ | |
5e66b878 | 3364 | status = write16(state, OFDM_SC_RA_RAM_CMD__A, cmd); |
43dd07f7 RM |
3365 | break; |
3366 | default: | |
3367 | /* Unknown command */ | |
be44eb28 MCC |
3368 | status = -EINVAL; |
3369 | } | |
3370 | if (status < 0) | |
3371 | goto error; | |
43dd07f7 RM |
3372 | |
3373 | /* Wait until sc is ready processing command */ | |
3374 | retryCnt = 0; | |
ebc7de22 | 3375 | do { |
43dd07f7 | 3376 | msleep(1); |
5e66b878 | 3377 | status = read16(state, OFDM_SC_RA_RAM_CMD__A, &curCmd); |
43dd07f7 | 3378 | retryCnt++; |
ebc7de22 | 3379 | } while ((curCmd != 0) && (retryCnt < DRXK_MAX_RETRIES)); |
be44eb28 MCC |
3380 | if (retryCnt >= DRXK_MAX_RETRIES && (status < 0)) |
3381 | goto error; | |
43dd07f7 RM |
3382 | |
3383 | /* Check for illegal cmd */ | |
5e66b878 | 3384 | status = read16(state, OFDM_SC_RA_RAM_CMD_ADDR__A, &errCode); |
ebc7de22 | 3385 | if (errCode == 0xFFFF) { |
43dd07f7 | 3386 | /* illegal command */ |
be44eb28 | 3387 | status = -EINVAL; |
43dd07f7 | 3388 | } |
be44eb28 MCC |
3389 | if (status < 0) |
3390 | goto error; | |
43dd07f7 RM |
3391 | |
3392 | /* Retreive results parameters from SC */ | |
3393 | switch (cmd) { | |
3394 | /* All commands yielding 5 results */ | |
3395 | /* All commands yielding 4 results */ | |
3396 | /* All commands yielding 3 results */ | |
3397 | /* All commands yielding 2 results */ | |
3398 | /* All commands yielding 1 result */ | |
3399 | case OFDM_SC_RA_RAM_CMD_USER_IO: | |
3400 | case OFDM_SC_RA_RAM_CMD_GET_OP_PARAM: | |
be44eb28 | 3401 | status = read16(state, OFDM_SC_RA_RAM_PARAM0__A, &(param0)); |
43dd07f7 RM |
3402 | /* All commands yielding 0 results */ |
3403 | case OFDM_SC_RA_RAM_CMD_SET_ECHO_TIMING: | |
3404 | case OFDM_SC_RA_RAM_CMD_SET_TIMER: | |
3405 | case OFDM_SC_RA_RAM_CMD_PROC_START: | |
3406 | case OFDM_SC_RA_RAM_CMD_SET_PREF_PARAM: | |
3407 | case OFDM_SC_RA_RAM_CMD_PROGRAM_PARAM: | |
3408 | case OFDM_SC_RA_RAM_CMD_NULL: | |
3409 | break; | |
3410 | default: | |
3411 | /* Unknown command */ | |
be44eb28 | 3412 | status = -EINVAL; |
43dd07f7 | 3413 | break; |
ebc7de22 | 3414 | } /* switch (cmd->cmd) */ |
be44eb28 MCC |
3415 | error: |
3416 | if (status < 0) | |
3417 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
3418 | return status; |
3419 | } | |
3420 | ||
ebc7de22 | 3421 | static int PowerUpDVBT(struct drxk_state *state) |
43dd07f7 | 3422 | { |
ebc7de22 | 3423 | enum DRXPowerMode powerMode = DRX_POWER_UP; |
43dd07f7 RM |
3424 | int status; |
3425 | ||
2da67501 | 3426 | dprintk(1, "\n"); |
be44eb28 MCC |
3427 | status = CtrlPowerMode(state, &powerMode); |
3428 | if (status < 0) | |
3429 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
3430 | return status; |
3431 | } | |
3432 | ||
ebc7de22 | 3433 | static int DVBTCtrlSetIncEnable(struct drxk_state *state, bool *enabled) |
43dd07f7 | 3434 | { |
ebc7de22 OE |
3435 | int status; |
3436 | ||
2da67501 | 3437 | dprintk(1, "\n"); |
ebc7de22 | 3438 | if (*enabled == true) |
5e66b878 | 3439 | status = write16(state, IQM_CF_BYPASSDET__A, 0); |
ebc7de22 | 3440 | else |
5e66b878 | 3441 | status = write16(state, IQM_CF_BYPASSDET__A, 1); |
be44eb28 MCC |
3442 | if (status < 0) |
3443 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 | 3444 | return status; |
43dd07f7 | 3445 | } |
ebc7de22 OE |
3446 | |
3447 | #define DEFAULT_FR_THRES_8K 4000 | |
3448 | static int DVBTCtrlSetFrEnable(struct drxk_state *state, bool *enabled) | |
43dd07f7 RM |
3449 | { |
3450 | ||
ebc7de22 OE |
3451 | int status; |
3452 | ||
2da67501 | 3453 | dprintk(1, "\n"); |
ebc7de22 OE |
3454 | if (*enabled == true) { |
3455 | /* write mask to 1 */ | |
5e66b878 | 3456 | status = write16(state, OFDM_SC_RA_RAM_FR_THRES_8K__A, |
ebc7de22 OE |
3457 | DEFAULT_FR_THRES_8K); |
3458 | } else { | |
3459 | /* write mask to 0 */ | |
5e66b878 | 3460 | status = write16(state, OFDM_SC_RA_RAM_FR_THRES_8K__A, 0); |
ebc7de22 | 3461 | } |
be44eb28 MCC |
3462 | if (status < 0) |
3463 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 OE |
3464 | |
3465 | return status; | |
43dd07f7 RM |
3466 | } |
3467 | ||
ebc7de22 OE |
3468 | static int DVBTCtrlSetEchoThreshold(struct drxk_state *state, |
3469 | struct DRXKCfgDvbtEchoThres_t *echoThres) | |
43dd07f7 | 3470 | { |
ebc7de22 | 3471 | u16 data = 0; |
43dd07f7 | 3472 | int status; |
43dd07f7 | 3473 | |
2da67501 | 3474 | dprintk(1, "\n"); |
be44eb28 MCC |
3475 | status = read16(state, OFDM_SC_RA_RAM_ECHO_THRES__A, &data); |
3476 | if (status < 0) | |
3477 | goto error; | |
3478 | ||
3479 | switch (echoThres->fftMode) { | |
3480 | case DRX_FFTMODE_2K: | |
3481 | data &= ~OFDM_SC_RA_RAM_ECHO_THRES_2K__M; | |
3482 | data |= ((echoThres->threshold << | |
3483 | OFDM_SC_RA_RAM_ECHO_THRES_2K__B) | |
3484 | & (OFDM_SC_RA_RAM_ECHO_THRES_2K__M)); | |
320ed23e | 3485 | break; |
be44eb28 MCC |
3486 | case DRX_FFTMODE_8K: |
3487 | data &= ~OFDM_SC_RA_RAM_ECHO_THRES_8K__M; | |
3488 | data |= ((echoThres->threshold << | |
3489 | OFDM_SC_RA_RAM_ECHO_THRES_8K__B) | |
3490 | & (OFDM_SC_RA_RAM_ECHO_THRES_8K__M)); | |
320ed23e | 3491 | break; |
be44eb28 MCC |
3492 | default: |
3493 | return -EINVAL; | |
be44eb28 | 3494 | } |
ebc7de22 | 3495 | |
be44eb28 MCC |
3496 | status = write16(state, OFDM_SC_RA_RAM_ECHO_THRES__A, data); |
3497 | error: | |
3498 | if (status < 0) | |
3499 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 | 3500 | return status; |
43dd07f7 RM |
3501 | } |
3502 | ||
3503 | static int DVBTCtrlSetSqiSpeed(struct drxk_state *state, | |
ebc7de22 | 3504 | enum DRXKCfgDvbtSqiSpeed *speed) |
43dd07f7 | 3505 | { |
be44eb28 | 3506 | int status = -EINVAL; |
43dd07f7 | 3507 | |
2da67501 MCC |
3508 | dprintk(1, "\n"); |
3509 | ||
43dd07f7 RM |
3510 | switch (*speed) { |
3511 | case DRXK_DVBT_SQI_SPEED_FAST: | |
3512 | case DRXK_DVBT_SQI_SPEED_MEDIUM: | |
3513 | case DRXK_DVBT_SQI_SPEED_SLOW: | |
3514 | break; | |
3515 | default: | |
be44eb28 | 3516 | goto error; |
43dd07f7 | 3517 | } |
5e66b878 | 3518 | status = write16(state, SCU_RAM_FEC_PRE_RS_BER_FILTER_SH__A, |
ebc7de22 | 3519 | (u16) *speed); |
be44eb28 MCC |
3520 | error: |
3521 | if (status < 0) | |
3522 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
3523 | return status; |
3524 | } | |
3525 | ||
3526 | /*============================================================================*/ | |
3527 | ||
3528 | /** | |
3529 | * \brief Activate DVBT specific presets | |
3530 | * \param demod instance of demodulator. | |
3531 | * \return DRXStatus_t. | |
3532 | * | |
3533 | * Called in DVBTSetStandard | |
3534 | * | |
3535 | */ | |
ebc7de22 | 3536 | static int DVBTActivatePresets(struct drxk_state *state) |
43dd07f7 | 3537 | { |
ebc7de22 | 3538 | int status; |
be44eb28 MCC |
3539 | bool setincenable = false; |
3540 | bool setfrenable = true; | |
ebc7de22 OE |
3541 | |
3542 | struct DRXKCfgDvbtEchoThres_t echoThres2k = { 0, DRX_FFTMODE_2K }; | |
3543 | struct DRXKCfgDvbtEchoThres_t echoThres8k = { 0, DRX_FFTMODE_8K }; | |
3544 | ||
2da67501 | 3545 | dprintk(1, "\n"); |
be44eb28 MCC |
3546 | status = DVBTCtrlSetIncEnable(state, &setincenable); |
3547 | if (status < 0) | |
3548 | goto error; | |
3549 | status = DVBTCtrlSetFrEnable(state, &setfrenable); | |
3550 | if (status < 0) | |
3551 | goto error; | |
3552 | status = DVBTCtrlSetEchoThreshold(state, &echoThres2k); | |
3553 | if (status < 0) | |
3554 | goto error; | |
3555 | status = DVBTCtrlSetEchoThreshold(state, &echoThres8k); | |
3556 | if (status < 0) | |
3557 | goto error; | |
3558 | status = write16(state, SCU_RAM_AGC_INGAIN_TGT_MAX__A, state->m_dvbtIfAgcCfg.IngainTgtMax); | |
3559 | error: | |
3560 | if (status < 0) | |
3561 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 | 3562 | return status; |
43dd07f7 | 3563 | } |
ebc7de22 | 3564 | |
43dd07f7 RM |
3565 | /*============================================================================*/ |
3566 | ||
3567 | /** | |
3568 | * \brief Initialize channelswitch-independent settings for DVBT. | |
3569 | * \param demod instance of demodulator. | |
3570 | * \return DRXStatus_t. | |
3571 | * | |
3572 | * For ROM code channel filter taps are loaded from the bootloader. For microcode | |
3573 | * the DVB-T taps from the drxk_filters.h are used. | |
3574 | */ | |
ebc7de22 OE |
3575 | static int SetDVBTStandard(struct drxk_state *state, |
3576 | enum OperationMode oMode) | |
43dd07f7 | 3577 | { |
ebc7de22 OE |
3578 | u16 cmdResult = 0; |
3579 | u16 data = 0; | |
3580 | int status; | |
43dd07f7 | 3581 | |
2da67501 | 3582 | dprintk(1, "\n"); |
43dd07f7 | 3583 | |
2da67501 | 3584 | PowerUpDVBT(state); |
be44eb28 MCC |
3585 | /* added antenna switch */ |
3586 | SwitchAntennaToDVBT(state); | |
3587 | /* send OFDM reset command */ | |
3588 | status = scu_command(state, SCU_RAM_COMMAND_STANDARD_OFDM | SCU_RAM_COMMAND_CMD_DEMOD_RESET, 0, NULL, 1, &cmdResult); | |
3589 | if (status < 0) | |
3590 | goto error; | |
43dd07f7 | 3591 | |
be44eb28 MCC |
3592 | /* send OFDM setenv command */ |
3593 | status = scu_command(state, SCU_RAM_COMMAND_STANDARD_OFDM | SCU_RAM_COMMAND_CMD_DEMOD_SET_ENV, 0, NULL, 1, &cmdResult); | |
3594 | if (status < 0) | |
3595 | goto error; | |
43dd07f7 | 3596 | |
be44eb28 MCC |
3597 | /* reset datapath for OFDM, processors first */ |
3598 | status = write16(state, OFDM_SC_COMM_EXEC__A, OFDM_SC_COMM_EXEC_STOP); | |
3599 | if (status < 0) | |
3600 | goto error; | |
3601 | status = write16(state, OFDM_LC_COMM_EXEC__A, OFDM_LC_COMM_EXEC_STOP); | |
3602 | if (status < 0) | |
3603 | goto error; | |
3604 | status = write16(state, IQM_COMM_EXEC__A, IQM_COMM_EXEC_B_STOP); | |
3605 | if (status < 0) | |
3606 | goto error; | |
43dd07f7 | 3607 | |
be44eb28 MCC |
3608 | /* IQM setup */ |
3609 | /* synchronize on ofdstate->m_festart */ | |
3610 | status = write16(state, IQM_AF_UPD_SEL__A, 1); | |
3611 | if (status < 0) | |
3612 | goto error; | |
3613 | /* window size for clipping ADC detection */ | |
3614 | status = write16(state, IQM_AF_CLP_LEN__A, 0); | |
3615 | if (status < 0) | |
3616 | goto error; | |
3617 | /* window size for for sense pre-SAW detection */ | |
3618 | status = write16(state, IQM_AF_SNS_LEN__A, 0); | |
3619 | if (status < 0) | |
3620 | goto error; | |
3621 | /* sense threshold for sense pre-SAW detection */ | |
3622 | status = write16(state, IQM_AF_AMUX__A, IQM_AF_AMUX_SIGNAL2ADC); | |
3623 | if (status < 0) | |
3624 | goto error; | |
3625 | status = SetIqmAf(state, true); | |
3626 | if (status < 0) | |
3627 | goto error; | |
43dd07f7 | 3628 | |
be44eb28 MCC |
3629 | status = write16(state, IQM_AF_AGC_RF__A, 0); |
3630 | if (status < 0) | |
3631 | goto error; | |
43dd07f7 | 3632 | |
be44eb28 MCC |
3633 | /* Impulse noise cruncher setup */ |
3634 | status = write16(state, IQM_AF_INC_LCT__A, 0); /* crunch in IQM_CF */ | |
3635 | if (status < 0) | |
3636 | goto error; | |
3637 | status = write16(state, IQM_CF_DET_LCT__A, 0); /* detect in IQM_CF */ | |
3638 | if (status < 0) | |
3639 | goto error; | |
3640 | status = write16(state, IQM_CF_WND_LEN__A, 3); /* peak detector window length */ | |
3641 | if (status < 0) | |
3642 | goto error; | |
43dd07f7 | 3643 | |
be44eb28 MCC |
3644 | status = write16(state, IQM_RC_STRETCH__A, 16); |
3645 | if (status < 0) | |
3646 | goto error; | |
3647 | status = write16(state, IQM_CF_OUT_ENA__A, 0x4); /* enable output 2 */ | |
3648 | if (status < 0) | |
3649 | goto error; | |
3650 | status = write16(state, IQM_CF_DS_ENA__A, 0x4); /* decimate output 2 */ | |
3651 | if (status < 0) | |
3652 | goto error; | |
3653 | status = write16(state, IQM_CF_SCALE__A, 1600); | |
3654 | if (status < 0) | |
3655 | goto error; | |
3656 | status = write16(state, IQM_CF_SCALE_SH__A, 0); | |
3657 | if (status < 0) | |
3658 | goto error; | |
43dd07f7 | 3659 | |
be44eb28 MCC |
3660 | /* virtual clipping threshold for clipping ADC detection */ |
3661 | status = write16(state, IQM_AF_CLP_TH__A, 448); | |
3662 | if (status < 0) | |
3663 | goto error; | |
3664 | status = write16(state, IQM_CF_DATATH__A, 495); /* crunching threshold */ | |
3665 | if (status < 0) | |
3666 | goto error; | |
43dd07f7 | 3667 | |
be44eb28 MCC |
3668 | status = BLChainCmd(state, DRXK_BL_ROM_OFFSET_TAPS_DVBT, DRXK_BLCC_NR_ELEMENTS_TAPS, DRXK_BLC_TIMEOUT); |
3669 | if (status < 0) | |
3670 | goto error; | |
43dd07f7 | 3671 | |
be44eb28 MCC |
3672 | status = write16(state, IQM_CF_PKDTH__A, 2); /* peak detector threshold */ |
3673 | if (status < 0) | |
3674 | goto error; | |
3675 | status = write16(state, IQM_CF_POW_MEAS_LEN__A, 2); | |
3676 | if (status < 0) | |
3677 | goto error; | |
3678 | /* enable power measurement interrupt */ | |
3679 | status = write16(state, IQM_CF_COMM_INT_MSK__A, 1); | |
3680 | if (status < 0) | |
3681 | goto error; | |
3682 | status = write16(state, IQM_COMM_EXEC__A, IQM_COMM_EXEC_B_ACTIVE); | |
3683 | if (status < 0) | |
3684 | goto error; | |
43dd07f7 | 3685 | |
be44eb28 MCC |
3686 | /* IQM will not be reset from here, sync ADC and update/init AGC */ |
3687 | status = ADCSynchronization(state); | |
3688 | if (status < 0) | |
3689 | goto error; | |
3690 | status = SetPreSaw(state, &state->m_dvbtPreSawCfg); | |
3691 | if (status < 0) | |
3692 | goto error; | |
43dd07f7 | 3693 | |
be44eb28 MCC |
3694 | /* Halt SCU to enable safe non-atomic accesses */ |
3695 | status = write16(state, SCU_COMM_EXEC__A, SCU_COMM_EXEC_HOLD); | |
3696 | if (status < 0) | |
3697 | goto error; | |
43dd07f7 | 3698 | |
be44eb28 MCC |
3699 | status = SetAgcRf(state, &state->m_dvbtRfAgcCfg, true); |
3700 | if (status < 0) | |
3701 | goto error; | |
3702 | status = SetAgcIf(state, &state->m_dvbtIfAgcCfg, true); | |
3703 | if (status < 0) | |
3704 | goto error; | |
43dd07f7 | 3705 | |
be44eb28 MCC |
3706 | /* Set Noise Estimation notch width and enable DC fix */ |
3707 | status = read16(state, OFDM_SC_RA_RAM_CONFIG__A, &data); | |
3708 | if (status < 0) | |
3709 | goto error; | |
3710 | data |= OFDM_SC_RA_RAM_CONFIG_NE_FIX_ENABLE__M; | |
3711 | status = write16(state, OFDM_SC_RA_RAM_CONFIG__A, data); | |
3712 | if (status < 0) | |
3713 | goto error; | |
43dd07f7 | 3714 | |
be44eb28 MCC |
3715 | /* Activate SCU to enable SCU commands */ |
3716 | status = write16(state, SCU_COMM_EXEC__A, SCU_COMM_EXEC_ACTIVE); | |
3717 | if (status < 0) | |
3718 | goto error; | |
43dd07f7 | 3719 | |
be44eb28 MCC |
3720 | if (!state->m_DRXK_A3_ROM_CODE) { |
3721 | /* AGCInit() is not done for DVBT, so set agcFastClipCtrlDelay */ | |
3722 | status = write16(state, SCU_RAM_AGC_FAST_CLP_CTRL_DELAY__A, state->m_dvbtIfAgcCfg.FastClipCtrlDelay); | |
3723 | if (status < 0) | |
3724 | goto error; | |
3725 | } | |
43dd07f7 | 3726 | |
be44eb28 | 3727 | /* OFDM_SC setup */ |
43dd07f7 | 3728 | #ifdef COMPILE_FOR_NONRT |
be44eb28 MCC |
3729 | status = write16(state, OFDM_SC_RA_RAM_BE_OPT_DELAY__A, 1); |
3730 | if (status < 0) | |
3731 | goto error; | |
3732 | status = write16(state, OFDM_SC_RA_RAM_BE_OPT_INIT_DELAY__A, 2); | |
3733 | if (status < 0) | |
3734 | goto error; | |
43dd07f7 RM |
3735 | #endif |
3736 | ||
be44eb28 MCC |
3737 | /* FEC setup */ |
3738 | status = write16(state, FEC_DI_INPUT_CTL__A, 1); /* OFDM input */ | |
3739 | if (status < 0) | |
3740 | goto error; | |
43dd07f7 RM |
3741 | |
3742 | ||
3743 | #ifdef COMPILE_FOR_NONRT | |
be44eb28 MCC |
3744 | status = write16(state, FEC_RS_MEASUREMENT_PERIOD__A, 0x400); |
3745 | if (status < 0) | |
3746 | goto error; | |
43dd07f7 | 3747 | #else |
be44eb28 MCC |
3748 | status = write16(state, FEC_RS_MEASUREMENT_PERIOD__A, 0x1000); |
3749 | if (status < 0) | |
3750 | goto error; | |
43dd07f7 | 3751 | #endif |
be44eb28 MCC |
3752 | status = write16(state, FEC_RS_MEASUREMENT_PRESCALE__A, 0x0001); |
3753 | if (status < 0) | |
3754 | goto error; | |
43dd07f7 | 3755 | |
be44eb28 MCC |
3756 | /* Setup MPEG bus */ |
3757 | status = MPEGTSDtoSetup(state, OM_DVBT); | |
ebc7de22 | 3758 | if (status < 0) |
be44eb28 MCC |
3759 | goto error; |
3760 | /* Set DVBT Presets */ | |
3761 | status = DVBTActivatePresets(state); | |
3762 | if (status < 0) | |
3763 | goto error; | |
43dd07f7 | 3764 | |
be44eb28 MCC |
3765 | error: |
3766 | if (status < 0) | |
3767 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
3768 | return status; |
3769 | } | |
3770 | ||
3771 | /*============================================================================*/ | |
3772 | /** | |
3773 | * \brief Start dvbt demodulating for channel. | |
3774 | * \param demod instance of demodulator. | |
3775 | * \return DRXStatus_t. | |
3776 | */ | |
3777 | static int DVBTStart(struct drxk_state *state) | |
3778 | { | |
ebc7de22 OE |
3779 | u16 param1; |
3780 | int status; | |
3781 | /* DRXKOfdmScCmd_t scCmd; */ | |
3782 | ||
2da67501 | 3783 | dprintk(1, "\n"); |
ebc7de22 OE |
3784 | /* Start correct processes to get in lock */ |
3785 | /* DRXK: OFDM_SC_RA_RAM_PROC_LOCKTRACK is no longer in mapfile! */ | |
be44eb28 MCC |
3786 | param1 = OFDM_SC_RA_RAM_LOCKTRACK_MIN; |
3787 | status = DVBTScCommand(state, OFDM_SC_RA_RAM_CMD_PROC_START, 0, OFDM_SC_RA_RAM_SW_EVENT_RUN_NMASK__M, param1, 0, 0, 0); | |
3788 | if (status < 0) | |
3789 | goto error; | |
3790 | /* Start FEC OC */ | |
3791 | status = MPEGTSStart(state); | |
3792 | if (status < 0) | |
3793 | goto error; | |
3794 | status = write16(state, FEC_COMM_EXEC__A, FEC_COMM_EXEC_ACTIVE); | |
3795 | if (status < 0) | |
3796 | goto error; | |
3797 | error: | |
3798 | if (status < 0) | |
3799 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 | 3800 | return status; |
43dd07f7 RM |
3801 | } |
3802 | ||
3803 | ||
3804 | /*============================================================================*/ | |
3805 | ||
3806 | /** | |
3807 | * \brief Set up dvbt demodulator for channel. | |
3808 | * \param demod instance of demodulator. | |
3809 | * \return DRXStatus_t. | |
3810 | * // original DVBTSetChannel() | |
3811 | */ | |
ebc7de22 OE |
3812 | static int SetDVBT(struct drxk_state *state, u16 IntermediateFreqkHz, |
3813 | s32 tunerFreqOffset) | |
43dd07f7 | 3814 | { |
ebc7de22 OE |
3815 | u16 cmdResult = 0; |
3816 | u16 transmissionParams = 0; | |
3817 | u16 operationMode = 0; | |
3818 | u32 iqmRcRateOfs = 0; | |
3819 | u32 bandwidth = 0; | |
3820 | u16 param1; | |
43dd07f7 RM |
3821 | int status; |
3822 | ||
be44eb28 | 3823 | dprintk(1, "IF =%d, TFO = %d\n", IntermediateFreqkHz, tunerFreqOffset); |
43dd07f7 | 3824 | |
be44eb28 MCC |
3825 | status = scu_command(state, SCU_RAM_COMMAND_STANDARD_OFDM | SCU_RAM_COMMAND_CMD_DEMOD_STOP, 0, NULL, 1, &cmdResult); |
3826 | if (status < 0) | |
3827 | goto error; | |
43dd07f7 | 3828 | |
be44eb28 MCC |
3829 | /* Halt SCU to enable safe non-atomic accesses */ |
3830 | status = write16(state, SCU_COMM_EXEC__A, SCU_COMM_EXEC_HOLD); | |
3831 | if (status < 0) | |
3832 | goto error; | |
43dd07f7 | 3833 | |
be44eb28 MCC |
3834 | /* Stop processors */ |
3835 | status = write16(state, OFDM_SC_COMM_EXEC__A, OFDM_SC_COMM_EXEC_STOP); | |
3836 | if (status < 0) | |
3837 | goto error; | |
3838 | status = write16(state, OFDM_LC_COMM_EXEC__A, OFDM_LC_COMM_EXEC_STOP); | |
3839 | if (status < 0) | |
3840 | goto error; | |
43dd07f7 | 3841 | |
be44eb28 MCC |
3842 | /* Mandatory fix, always stop CP, required to set spl offset back to |
3843 | hardware default (is set to 0 by ucode during pilot detection */ | |
3844 | status = write16(state, OFDM_CP_COMM_EXEC__A, OFDM_CP_COMM_EXEC_STOP); | |
3845 | if (status < 0) | |
3846 | goto error; | |
43dd07f7 | 3847 | |
be44eb28 | 3848 | /*== Write channel settings to device =====================================*/ |
43dd07f7 | 3849 | |
be44eb28 | 3850 | /* mode */ |
ed5452a2 | 3851 | switch (state->props.transmission_mode) { |
be44eb28 MCC |
3852 | case TRANSMISSION_MODE_AUTO: |
3853 | default: | |
3854 | operationMode |= OFDM_SC_RA_RAM_OP_AUTO_MODE__M; | |
3855 | /* fall through , try first guess DRX_FFTMODE_8K */ | |
3856 | case TRANSMISSION_MODE_8K: | |
3857 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_MODE_8K; | |
320ed23e | 3858 | break; |
be44eb28 MCC |
3859 | case TRANSMISSION_MODE_2K: |
3860 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_MODE_2K; | |
320ed23e | 3861 | break; |
be44eb28 | 3862 | } |
43dd07f7 | 3863 | |
be44eb28 | 3864 | /* guard */ |
ed5452a2 | 3865 | switch (state->props.guard_interval) { |
be44eb28 MCC |
3866 | default: |
3867 | case GUARD_INTERVAL_AUTO: | |
3868 | operationMode |= OFDM_SC_RA_RAM_OP_AUTO_GUARD__M; | |
3869 | /* fall through , try first guess DRX_GUARD_1DIV4 */ | |
3870 | case GUARD_INTERVAL_1_4: | |
3871 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_4; | |
320ed23e | 3872 | break; |
be44eb28 MCC |
3873 | case GUARD_INTERVAL_1_32: |
3874 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_32; | |
320ed23e | 3875 | break; |
be44eb28 MCC |
3876 | case GUARD_INTERVAL_1_16: |
3877 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_16; | |
320ed23e | 3878 | break; |
be44eb28 MCC |
3879 | case GUARD_INTERVAL_1_8: |
3880 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_8; | |
320ed23e | 3881 | break; |
be44eb28 | 3882 | } |
43dd07f7 | 3883 | |
be44eb28 | 3884 | /* hierarchy */ |
ed5452a2 | 3885 | switch (state->props.hierarchy) { |
be44eb28 MCC |
3886 | case HIERARCHY_AUTO: |
3887 | case HIERARCHY_NONE: | |
3888 | default: | |
3889 | operationMode |= OFDM_SC_RA_RAM_OP_AUTO_HIER__M; | |
3890 | /* fall through , try first guess SC_RA_RAM_OP_PARAM_HIER_NO */ | |
3891 | /* transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_HIER_NO; */ | |
3892 | /* break; */ | |
3893 | case HIERARCHY_1: | |
3894 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_HIER_A1; | |
3895 | break; | |
3896 | case HIERARCHY_2: | |
3897 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_HIER_A2; | |
3898 | break; | |
3899 | case HIERARCHY_4: | |
3900 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_HIER_A4; | |
3901 | break; | |
3902 | } | |
3903 | ||
3904 | ||
ed5452a2 MCC |
3905 | /* modulation */ |
3906 | switch (state->props.modulation) { | |
be44eb28 MCC |
3907 | case QAM_AUTO: |
3908 | default: | |
3909 | operationMode |= OFDM_SC_RA_RAM_OP_AUTO_CONST__M; | |
3910 | /* fall through , try first guess DRX_CONSTELLATION_QAM64 */ | |
3911 | case QAM_64: | |
3912 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_CONST_QAM64; | |
3913 | break; | |
3914 | case QPSK: | |
3915 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_CONST_QPSK; | |
3916 | break; | |
3917 | case QAM_16: | |
3918 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_CONST_QAM16; | |
3919 | break; | |
3920 | } | |
43dd07f7 | 3921 | #if 0 |
be44eb28 MCC |
3922 | /* No hierachical channels support in BDA */ |
3923 | /* Priority (only for hierarchical channels) */ | |
3924 | switch (channel->priority) { | |
3925 | case DRX_PRIORITY_LOW: | |
3926 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_PRIO_LO; | |
3927 | WR16(devAddr, OFDM_EC_SB_PRIOR__A, | |
3928 | OFDM_EC_SB_PRIOR_LO); | |
3929 | break; | |
3930 | case DRX_PRIORITY_HIGH: | |
43dd07f7 | 3931 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_PRIO_HI; |
be44eb28 MCC |
3932 | WR16(devAddr, OFDM_EC_SB_PRIOR__A, |
3933 | OFDM_EC_SB_PRIOR_HI)); | |
3934 | break; | |
3935 | case DRX_PRIORITY_UNKNOWN: /* fall through */ | |
3936 | default: | |
3937 | status = -EINVAL; | |
3938 | goto error; | |
3939 | } | |
3940 | #else | |
3941 | /* Set Priorty high */ | |
3942 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_PRIO_HI; | |
3943 | status = write16(state, OFDM_EC_SB_PRIOR__A, OFDM_EC_SB_PRIOR_HI); | |
3944 | if (status < 0) | |
3945 | goto error; | |
43dd07f7 RM |
3946 | #endif |
3947 | ||
be44eb28 | 3948 | /* coderate */ |
ed5452a2 | 3949 | switch (state->props.code_rate_HP) { |
be44eb28 MCC |
3950 | case FEC_AUTO: |
3951 | default: | |
3952 | operationMode |= OFDM_SC_RA_RAM_OP_AUTO_RATE__M; | |
3953 | /* fall through , try first guess DRX_CODERATE_2DIV3 */ | |
3954 | case FEC_2_3: | |
3955 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_RATE_2_3; | |
3956 | break; | |
3957 | case FEC_1_2: | |
3958 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_RATE_1_2; | |
3959 | break; | |
3960 | case FEC_3_4: | |
3961 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_RATE_3_4; | |
3962 | break; | |
3963 | case FEC_5_6: | |
3964 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_RATE_5_6; | |
3965 | break; | |
3966 | case FEC_7_8: | |
3967 | transmissionParams |= OFDM_SC_RA_RAM_OP_PARAM_RATE_7_8; | |
3968 | break; | |
3969 | } | |
43dd07f7 | 3970 | |
be44eb28 MCC |
3971 | /* SAW filter selection: normaly not necesarry, but if wanted |
3972 | the application can select a SAW filter via the driver by using UIOs */ | |
3973 | /* First determine real bandwidth (Hz) */ | |
3974 | /* Also set delay for impulse noise cruncher */ | |
3975 | /* Also set parameters for EC_OC fix, note EC_OC_REG_TMD_HIL_MAR is changed | |
3976 | by SC for fix for some 8K,1/8 guard but is restored by InitEC and ResetEC | |
3977 | functions */ | |
ed5452a2 MCC |
3978 | switch (state->props.bandwidth_hz) { |
3979 | case 0: | |
3980 | state->props.bandwidth_hz = 8000000; | |
3981 | /* fall though */ | |
3982 | case 8000000: | |
be44eb28 MCC |
3983 | bandwidth = DRXK_BANDWIDTH_8MHZ_IN_HZ; |
3984 | status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A, 3052); | |
3985 | if (status < 0) | |
3986 | goto error; | |
3987 | /* cochannel protection for PAL 8 MHz */ | |
3988 | status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_LEFT__A, 7); | |
3989 | if (status < 0) | |
3990 | goto error; | |
3991 | status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_RIGHT__A, 7); | |
3992 | if (status < 0) | |
3993 | goto error; | |
3994 | status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_LEFT__A, 7); | |
3995 | if (status < 0) | |
3996 | goto error; | |
3997 | status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_RIGHT__A, 1); | |
3998 | if (status < 0) | |
3999 | goto error; | |
4000 | break; | |
ed5452a2 | 4001 | case 7000000: |
be44eb28 MCC |
4002 | bandwidth = DRXK_BANDWIDTH_7MHZ_IN_HZ; |
4003 | status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A, 3491); | |
4004 | if (status < 0) | |
4005 | goto error; | |
4006 | /* cochannel protection for PAL 7 MHz */ | |
4007 | status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_LEFT__A, 8); | |
4008 | if (status < 0) | |
4009 | goto error; | |
4010 | status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_RIGHT__A, 8); | |
4011 | if (status < 0) | |
4012 | goto error; | |
4013 | status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_LEFT__A, 4); | |
4014 | if (status < 0) | |
4015 | goto error; | |
4016 | status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_RIGHT__A, 1); | |
4017 | if (status < 0) | |
4018 | goto error; | |
4019 | break; | |
ed5452a2 | 4020 | case 6000000: |
be44eb28 MCC |
4021 | bandwidth = DRXK_BANDWIDTH_6MHZ_IN_HZ; |
4022 | status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A, 4073); | |
4023 | if (status < 0) | |
4024 | goto error; | |
4025 | /* cochannel protection for NTSC 6 MHz */ | |
4026 | status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_LEFT__A, 19); | |
4027 | if (status < 0) | |
4028 | goto error; | |
4029 | status = write16(state, OFDM_SC_RA_RAM_NI_INIT_8K_PER_RIGHT__A, 19); | |
4030 | if (status < 0) | |
4031 | goto error; | |
4032 | status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_LEFT__A, 14); | |
4033 | if (status < 0) | |
4034 | goto error; | |
4035 | status = write16(state, OFDM_SC_RA_RAM_NI_INIT_2K_PER_RIGHT__A, 1); | |
4036 | if (status < 0) | |
4037 | goto error; | |
4038 | break; | |
4039 | default: | |
4040 | status = -EINVAL; | |
4041 | goto error; | |
4042 | } | |
43dd07f7 | 4043 | |
be44eb28 MCC |
4044 | if (iqmRcRateOfs == 0) { |
4045 | /* Now compute IQM_RC_RATE_OFS | |
4046 | (((SysFreq/BandWidth)/2)/2) -1) * 2^23) | |
4047 | => | |
4048 | ((SysFreq / BandWidth) * (2^21)) - (2^23) | |
4049 | */ | |
4050 | /* (SysFreq / BandWidth) * (2^28) */ | |
4051 | /* assert (MAX(sysClk)/MIN(bandwidth) < 16) | |
4052 | => assert(MAX(sysClk) < 16*MIN(bandwidth)) | |
4053 | => assert(109714272 > 48000000) = true so Frac 28 can be used */ | |
4054 | iqmRcRateOfs = Frac28a((u32) | |
4055 | ((state->m_sysClockFreq * | |
4056 | 1000) / 3), bandwidth); | |
4057 | /* (SysFreq / BandWidth) * (2^21), rounding before truncating */ | |
4058 | if ((iqmRcRateOfs & 0x7fL) >= 0x40) | |
4059 | iqmRcRateOfs += 0x80L; | |
4060 | iqmRcRateOfs = iqmRcRateOfs >> 7; | |
4061 | /* ((SysFreq / BandWidth) * (2^21)) - (2^23) */ | |
4062 | iqmRcRateOfs = iqmRcRateOfs - (1 << 23); | |
4063 | } | |
43dd07f7 | 4064 | |
be44eb28 MCC |
4065 | iqmRcRateOfs &= |
4066 | ((((u32) IQM_RC_RATE_OFS_HI__M) << | |
4067 | IQM_RC_RATE_OFS_LO__W) | IQM_RC_RATE_OFS_LO__M); | |
4068 | status = write32(state, IQM_RC_RATE_OFS_LO__A, iqmRcRateOfs); | |
4069 | if (status < 0) | |
4070 | goto error; | |
43dd07f7 | 4071 | |
be44eb28 | 4072 | /* Bandwidth setting done */ |
43dd07f7 | 4073 | |
ea90f011 | 4074 | #if 0 |
be44eb28 MCC |
4075 | status = DVBTSetFrequencyShift(demod, channel, tunerOffset); |
4076 | if (status < 0) | |
4077 | goto error; | |
ea90f011 | 4078 | #endif |
be44eb28 MCC |
4079 | status = SetFrequencyShifter(state, IntermediateFreqkHz, tunerFreqOffset, true); |
4080 | if (status < 0) | |
4081 | goto error; | |
43dd07f7 | 4082 | |
be44eb28 | 4083 | /*== Start SC, write channel settings to SC ===============================*/ |
43dd07f7 | 4084 | |
be44eb28 MCC |
4085 | /* Activate SCU to enable SCU commands */ |
4086 | status = write16(state, SCU_COMM_EXEC__A, SCU_COMM_EXEC_ACTIVE); | |
4087 | if (status < 0) | |
4088 | goto error; | |
43dd07f7 | 4089 | |
be44eb28 MCC |
4090 | /* Enable SC after setting all other parameters */ |
4091 | status = write16(state, OFDM_SC_COMM_STATE__A, 0); | |
4092 | if (status < 0) | |
4093 | goto error; | |
4094 | status = write16(state, OFDM_SC_COMM_EXEC__A, 1); | |
4095 | if (status < 0) | |
4096 | goto error; | |
43dd07f7 | 4097 | |
43dd07f7 | 4098 | |
be44eb28 MCC |
4099 | status = scu_command(state, SCU_RAM_COMMAND_STANDARD_OFDM | SCU_RAM_COMMAND_CMD_DEMOD_START, 0, NULL, 1, &cmdResult); |
4100 | if (status < 0) | |
4101 | goto error; | |
4102 | ||
4103 | /* Write SC parameter registers, set all AUTO flags in operation mode */ | |
4104 | param1 = (OFDM_SC_RA_RAM_OP_AUTO_MODE__M | | |
4105 | OFDM_SC_RA_RAM_OP_AUTO_GUARD__M | | |
4106 | OFDM_SC_RA_RAM_OP_AUTO_CONST__M | | |
4107 | OFDM_SC_RA_RAM_OP_AUTO_HIER__M | | |
4108 | OFDM_SC_RA_RAM_OP_AUTO_RATE__M); | |
4109 | status = DVBTScCommand(state, OFDM_SC_RA_RAM_CMD_SET_PREF_PARAM, | |
4110 | 0, transmissionParams, param1, 0, 0, 0); | |
4111 | if (status < 0) | |
4112 | goto error; | |
43dd07f7 | 4113 | |
be44eb28 MCC |
4114 | if (!state->m_DRXK_A3_ROM_CODE) |
4115 | status = DVBTCtrlSetSqiSpeed(state, &state->m_sqiSpeed); | |
4116 | error: | |
4117 | if (status < 0) | |
4118 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
4119 | |
4120 | return status; | |
4121 | } | |
4122 | ||
4123 | ||
4124 | /*============================================================================*/ | |
4125 | ||
4126 | /** | |
4127 | * \brief Retreive lock status . | |
4128 | * \param demod Pointer to demodulator instance. | |
4129 | * \param lockStat Pointer to lock status structure. | |
4130 | * \return DRXStatus_t. | |
4131 | * | |
4132 | */ | |
4133 | static int GetDVBTLockStatus(struct drxk_state *state, u32 *pLockStatus) | |
4134 | { | |
ebc7de22 OE |
4135 | int status; |
4136 | const u16 mpeg_lock_mask = (OFDM_SC_RA_RAM_LOCK_MPEG__M | | |
4137 | OFDM_SC_RA_RAM_LOCK_FEC__M); | |
4138 | const u16 fec_lock_mask = (OFDM_SC_RA_RAM_LOCK_FEC__M); | |
4139 | const u16 demod_lock_mask = OFDM_SC_RA_RAM_LOCK_DEMOD__M; | |
4140 | ||
4141 | u16 ScRaRamLock = 0; | |
4142 | u16 ScCommExec = 0; | |
4143 | ||
2da67501 MCC |
4144 | dprintk(1, "\n"); |
4145 | ||
be44eb28 | 4146 | *pLockStatus = NOT_LOCKED; |
ebc7de22 OE |
4147 | /* driver 0.9.0 */ |
4148 | /* Check if SC is running */ | |
5e66b878 | 4149 | status = read16(state, OFDM_SC_COMM_EXEC__A, &ScCommExec); |
be44eb28 MCC |
4150 | if (status < 0) |
4151 | goto end; | |
4152 | if (ScCommExec == OFDM_SC_COMM_EXEC_STOP) | |
4153 | goto end; | |
ebc7de22 | 4154 | |
5e66b878 | 4155 | status = read16(state, OFDM_SC_RA_RAM_LOCK__A, &ScRaRamLock); |
be44eb28 MCC |
4156 | if (status < 0) |
4157 | goto end; | |
ebc7de22 OE |
4158 | |
4159 | if ((ScRaRamLock & mpeg_lock_mask) == mpeg_lock_mask) | |
4160 | *pLockStatus = MPEG_LOCK; | |
4161 | else if ((ScRaRamLock & fec_lock_mask) == fec_lock_mask) | |
4162 | *pLockStatus = FEC_LOCK; | |
4163 | else if ((ScRaRamLock & demod_lock_mask) == demod_lock_mask) | |
4164 | *pLockStatus = DEMOD_LOCK; | |
4165 | else if (ScRaRamLock & OFDM_SC_RA_RAM_LOCK_NODVBT__M) | |
4166 | *pLockStatus = NEVER_LOCK; | |
be44eb28 MCC |
4167 | end: |
4168 | if (status < 0) | |
4169 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 OE |
4170 | |
4171 | return status; | |
43dd07f7 RM |
4172 | } |
4173 | ||
ebc7de22 | 4174 | static int PowerUpQAM(struct drxk_state *state) |
43dd07f7 | 4175 | { |
ebc7de22 | 4176 | enum DRXPowerMode powerMode = DRXK_POWER_DOWN_OFDM; |
be44eb28 | 4177 | int status; |
43dd07f7 | 4178 | |
2da67501 | 4179 | dprintk(1, "\n"); |
be44eb28 MCC |
4180 | status = CtrlPowerMode(state, &powerMode); |
4181 | if (status < 0) | |
4182 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 | 4183 | |
ebc7de22 | 4184 | return status; |
43dd07f7 RM |
4185 | } |
4186 | ||
4187 | ||
ebc7de22 | 4188 | /** Power Down QAM */ |
43dd07f7 RM |
4189 | static int PowerDownQAM(struct drxk_state *state) |
4190 | { | |
ebc7de22 OE |
4191 | u16 data = 0; |
4192 | u16 cmdResult; | |
4193 | int status = 0; | |
4194 | ||
2da67501 | 4195 | dprintk(1, "\n"); |
be44eb28 MCC |
4196 | status = read16(state, SCU_COMM_EXEC__A, &data); |
4197 | if (status < 0) | |
4198 | goto error; | |
4199 | if (data == SCU_COMM_EXEC_ACTIVE) { | |
4200 | /* | |
4201 | STOP demodulator | |
4202 | QAM and HW blocks | |
4203 | */ | |
4204 | /* stop all comstate->m_exec */ | |
4205 | status = write16(state, QAM_COMM_EXEC__A, QAM_COMM_EXEC_STOP); | |
ea90f011 | 4206 | if (status < 0) |
be44eb28 MCC |
4207 | goto error; |
4208 | status = scu_command(state, SCU_RAM_COMMAND_STANDARD_QAM | SCU_RAM_COMMAND_CMD_DEMOD_STOP, 0, NULL, 1, &cmdResult); | |
ea90f011 | 4209 | if (status < 0) |
be44eb28 MCC |
4210 | goto error; |
4211 | } | |
4212 | /* powerdown AFE */ | |
4213 | status = SetIqmAf(state, false); | |
4214 | ||
4215 | error: | |
4216 | if (status < 0) | |
4217 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 OE |
4218 | |
4219 | return status; | |
43dd07f7 | 4220 | } |
ebc7de22 | 4221 | |
43dd07f7 RM |
4222 | /*============================================================================*/ |
4223 | ||
4224 | /** | |
4225 | * \brief Setup of the QAM Measurement intervals for signal quality | |
4226 | * \param demod instance of demod. | |
ed5452a2 | 4227 | * \param modulation current modulation. |
43dd07f7 RM |
4228 | * \return DRXStatus_t. |
4229 | * | |
4230 | * NOTE: | |
4231 | * Take into account that for certain settings the errorcounters can overflow. | |
4232 | * The implementation does not check this. | |
4233 | * | |
4234 | */ | |
4235 | static int SetQAMMeasurement(struct drxk_state *state, | |
ed5452a2 | 4236 | enum EDrxkConstellation modulation, |
43dd07f7 RM |
4237 | u32 symbolRate) |
4238 | { | |
ebc7de22 OE |
4239 | u32 fecBitsDesired = 0; /* BER accounting period */ |
4240 | u32 fecRsPeriodTotal = 0; /* Total period */ | |
4241 | u16 fecRsPrescale = 0; /* ReedSolomon Measurement Prescale */ | |
4242 | u16 fecRsPeriod = 0; /* Value for corresponding I2C register */ | |
43dd07f7 RM |
4243 | int status = 0; |
4244 | ||
2da67501 | 4245 | dprintk(1, "\n"); |
43dd07f7 | 4246 | |
2da67501 | 4247 | fecRsPrescale = 1; |
be44eb28 MCC |
4248 | /* fecBitsDesired = symbolRate [kHz] * |
4249 | FrameLenght [ms] * | |
ed5452a2 | 4250 | (modulation + 1) * |
be44eb28 MCC |
4251 | SyncLoss (== 1) * |
4252 | ViterbiLoss (==1) | |
4253 | */ | |
ed5452a2 | 4254 | switch (modulation) { |
be44eb28 MCC |
4255 | case DRX_CONSTELLATION_QAM16: |
4256 | fecBitsDesired = 4 * symbolRate; | |
4257 | break; | |
4258 | case DRX_CONSTELLATION_QAM32: | |
4259 | fecBitsDesired = 5 * symbolRate; | |
4260 | break; | |
4261 | case DRX_CONSTELLATION_QAM64: | |
4262 | fecBitsDesired = 6 * symbolRate; | |
4263 | break; | |
4264 | case DRX_CONSTELLATION_QAM128: | |
4265 | fecBitsDesired = 7 * symbolRate; | |
4266 | break; | |
4267 | case DRX_CONSTELLATION_QAM256: | |
4268 | fecBitsDesired = 8 * symbolRate; | |
4269 | break; | |
4270 | default: | |
4271 | status = -EINVAL; | |
4272 | } | |
4273 | if (status < 0) | |
4274 | goto error; | |
43dd07f7 | 4275 | |
be44eb28 MCC |
4276 | fecBitsDesired /= 1000; /* symbolRate [Hz] -> symbolRate [kHz] */ |
4277 | fecBitsDesired *= 500; /* meas. period [ms] */ | |
43dd07f7 | 4278 | |
be44eb28 MCC |
4279 | /* Annex A/C: bits/RsPeriod = 204 * 8 = 1632 */ |
4280 | /* fecRsPeriodTotal = fecBitsDesired / 1632 */ | |
4281 | fecRsPeriodTotal = (fecBitsDesired / 1632UL) + 1; /* roughly ceil */ | |
43dd07f7 | 4282 | |
be44eb28 MCC |
4283 | /* fecRsPeriodTotal = fecRsPrescale * fecRsPeriod */ |
4284 | fecRsPrescale = 1 + (u16) (fecRsPeriodTotal >> 16); | |
4285 | if (fecRsPrescale == 0) { | |
4286 | /* Divide by zero (though impossible) */ | |
4287 | status = -EINVAL; | |
ea90f011 | 4288 | if (status < 0) |
be44eb28 MCC |
4289 | goto error; |
4290 | } | |
4291 | fecRsPeriod = | |
4292 | ((u16) fecRsPeriodTotal + | |
4293 | (fecRsPrescale >> 1)) / fecRsPrescale; | |
43dd07f7 | 4294 | |
be44eb28 MCC |
4295 | /* write corresponding registers */ |
4296 | status = write16(state, FEC_RS_MEASUREMENT_PERIOD__A, fecRsPeriod); | |
ebc7de22 | 4297 | if (status < 0) |
be44eb28 MCC |
4298 | goto error; |
4299 | status = write16(state, FEC_RS_MEASUREMENT_PRESCALE__A, fecRsPrescale); | |
4300 | if (status < 0) | |
4301 | goto error; | |
4302 | status = write16(state, FEC_OC_SNC_FAIL_PERIOD__A, fecRsPeriod); | |
4303 | error: | |
4304 | if (status < 0) | |
4305 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
4306 | return status; |
4307 | } | |
4308 | ||
ebc7de22 | 4309 | static int SetQAM16(struct drxk_state *state) |
43dd07f7 | 4310 | { |
ebc7de22 OE |
4311 | int status = 0; |
4312 | ||
2da67501 | 4313 | dprintk(1, "\n"); |
be44eb28 MCC |
4314 | /* QAM Equalizer Setup */ |
4315 | /* Equalizer */ | |
4316 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD0__A, 13517); | |
4317 | if (status < 0) | |
4318 | goto error; | |
4319 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD1__A, 13517); | |
4320 | if (status < 0) | |
4321 | goto error; | |
4322 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD2__A, 13517); | |
4323 | if (status < 0) | |
4324 | goto error; | |
4325 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD3__A, 13517); | |
4326 | if (status < 0) | |
4327 | goto error; | |
4328 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD4__A, 13517); | |
4329 | if (status < 0) | |
4330 | goto error; | |
4331 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD5__A, 13517); | |
4332 | if (status < 0) | |
4333 | goto error; | |
4334 | /* Decision Feedback Equalizer */ | |
4335 | status = write16(state, QAM_DQ_QUAL_FUN0__A, 2); | |
4336 | if (status < 0) | |
4337 | goto error; | |
4338 | status = write16(state, QAM_DQ_QUAL_FUN1__A, 2); | |
4339 | if (status < 0) | |
4340 | goto error; | |
4341 | status = write16(state, QAM_DQ_QUAL_FUN2__A, 2); | |
4342 | if (status < 0) | |
4343 | goto error; | |
4344 | status = write16(state, QAM_DQ_QUAL_FUN3__A, 2); | |
4345 | if (status < 0) | |
4346 | goto error; | |
4347 | status = write16(state, QAM_DQ_QUAL_FUN4__A, 2); | |
4348 | if (status < 0) | |
4349 | goto error; | |
4350 | status = write16(state, QAM_DQ_QUAL_FUN5__A, 0); | |
4351 | if (status < 0) | |
4352 | goto error; | |
ebc7de22 | 4353 | |
be44eb28 MCC |
4354 | status = write16(state, QAM_SY_SYNC_HWM__A, 5); |
4355 | if (status < 0) | |
4356 | goto error; | |
4357 | status = write16(state, QAM_SY_SYNC_AWM__A, 4); | |
4358 | if (status < 0) | |
4359 | goto error; | |
4360 | status = write16(state, QAM_SY_SYNC_LWM__A, 3); | |
4361 | if (status < 0) | |
4362 | goto error; | |
ebc7de22 | 4363 | |
be44eb28 MCC |
4364 | /* QAM Slicer Settings */ |
4365 | status = write16(state, SCU_RAM_QAM_SL_SIG_POWER__A, DRXK_QAM_SL_SIG_POWER_QAM16); | |
4366 | if (status < 0) | |
4367 | goto error; | |
ebc7de22 | 4368 | |
be44eb28 MCC |
4369 | /* QAM Loop Controller Coeficients */ |
4370 | status = write16(state, SCU_RAM_QAM_LC_CA_FINE__A, 15); | |
4371 | if (status < 0) | |
4372 | goto error; | |
4373 | status = write16(state, SCU_RAM_QAM_LC_CA_COARSE__A, 40); | |
4374 | if (status < 0) | |
4375 | goto error; | |
4376 | status = write16(state, SCU_RAM_QAM_LC_EP_FINE__A, 12); | |
4377 | if (status < 0) | |
4378 | goto error; | |
4379 | status = write16(state, SCU_RAM_QAM_LC_EP_MEDIUM__A, 24); | |
4380 | if (status < 0) | |
4381 | goto error; | |
4382 | status = write16(state, SCU_RAM_QAM_LC_EP_COARSE__A, 24); | |
4383 | if (status < 0) | |
4384 | goto error; | |
4385 | status = write16(state, SCU_RAM_QAM_LC_EI_FINE__A, 12); | |
4386 | if (status < 0) | |
4387 | goto error; | |
4388 | status = write16(state, SCU_RAM_QAM_LC_EI_MEDIUM__A, 16); | |
4389 | if (status < 0) | |
4390 | goto error; | |
4391 | status = write16(state, SCU_RAM_QAM_LC_EI_COARSE__A, 16); | |
4392 | if (status < 0) | |
4393 | goto error; | |
ea90f011 | 4394 | |
be44eb28 MCC |
4395 | status = write16(state, SCU_RAM_QAM_LC_CP_FINE__A, 5); |
4396 | if (status < 0) | |
4397 | goto error; | |
4398 | status = write16(state, SCU_RAM_QAM_LC_CP_MEDIUM__A, 20); | |
4399 | if (status < 0) | |
4400 | goto error; | |
4401 | status = write16(state, SCU_RAM_QAM_LC_CP_COARSE__A, 80); | |
4402 | if (status < 0) | |
4403 | goto error; | |
4404 | status = write16(state, SCU_RAM_QAM_LC_CI_FINE__A, 5); | |
4405 | if (status < 0) | |
4406 | goto error; | |
4407 | status = write16(state, SCU_RAM_QAM_LC_CI_MEDIUM__A, 20); | |
4408 | if (status < 0) | |
4409 | goto error; | |
4410 | status = write16(state, SCU_RAM_QAM_LC_CI_COARSE__A, 50); | |
4411 | if (status < 0) | |
4412 | goto error; | |
4413 | status = write16(state, SCU_RAM_QAM_LC_CF_FINE__A, 16); | |
4414 | if (status < 0) | |
4415 | goto error; | |
4416 | status = write16(state, SCU_RAM_QAM_LC_CF_MEDIUM__A, 16); | |
4417 | if (status < 0) | |
4418 | goto error; | |
4419 | status = write16(state, SCU_RAM_QAM_LC_CF_COARSE__A, 32); | |
4420 | if (status < 0) | |
4421 | goto error; | |
4422 | status = write16(state, SCU_RAM_QAM_LC_CF1_FINE__A, 5); | |
4423 | if (status < 0) | |
4424 | goto error; | |
4425 | status = write16(state, SCU_RAM_QAM_LC_CF1_MEDIUM__A, 10); | |
4426 | if (status < 0) | |
4427 | goto error; | |
4428 | status = write16(state, SCU_RAM_QAM_LC_CF1_COARSE__A, 10); | |
4429 | if (status < 0) | |
4430 | goto error; | |
ebc7de22 OE |
4431 | |
4432 | ||
be44eb28 | 4433 | /* QAM State Machine (FSM) Thresholds */ |
ebc7de22 | 4434 | |
be44eb28 MCC |
4435 | status = write16(state, SCU_RAM_QAM_FSM_RTH__A, 140); |
4436 | if (status < 0) | |
4437 | goto error; | |
4438 | status = write16(state, SCU_RAM_QAM_FSM_FTH__A, 50); | |
4439 | if (status < 0) | |
4440 | goto error; | |
4441 | status = write16(state, SCU_RAM_QAM_FSM_CTH__A, 95); | |
4442 | if (status < 0) | |
4443 | goto error; | |
4444 | status = write16(state, SCU_RAM_QAM_FSM_PTH__A, 120); | |
4445 | if (status < 0) | |
4446 | goto error; | |
4447 | status = write16(state, SCU_RAM_QAM_FSM_QTH__A, 230); | |
4448 | if (status < 0) | |
4449 | goto error; | |
4450 | status = write16(state, SCU_RAM_QAM_FSM_MTH__A, 105); | |
4451 | if (status < 0) | |
4452 | goto error; | |
ebc7de22 | 4453 | |
be44eb28 MCC |
4454 | status = write16(state, SCU_RAM_QAM_FSM_RATE_LIM__A, 40); |
4455 | if (status < 0) | |
4456 | goto error; | |
4457 | status = write16(state, SCU_RAM_QAM_FSM_COUNT_LIM__A, 4); | |
4458 | if (status < 0) | |
4459 | goto error; | |
4460 | status = write16(state, SCU_RAM_QAM_FSM_FREQ_LIM__A, 24); | |
4461 | if (status < 0) | |
4462 | goto error; | |
ebc7de22 OE |
4463 | |
4464 | ||
be44eb28 | 4465 | /* QAM FSM Tracking Parameters */ |
ebc7de22 | 4466 | |
be44eb28 MCC |
4467 | status = write16(state, SCU_RAM_QAM_FSM_MEDIAN_AV_MULT__A, (u16) 16); |
4468 | if (status < 0) | |
4469 | goto error; | |
4470 | status = write16(state, SCU_RAM_QAM_FSM_RADIUS_AV_LIMIT__A, (u16) 220); | |
4471 | if (status < 0) | |
4472 | goto error; | |
4473 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET1__A, (u16) 25); | |
4474 | if (status < 0) | |
4475 | goto error; | |
4476 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET2__A, (u16) 6); | |
4477 | if (status < 0) | |
4478 | goto error; | |
4479 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET3__A, (u16) -24); | |
4480 | if (status < 0) | |
4481 | goto error; | |
4482 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET4__A, (u16) -65); | |
4483 | if (status < 0) | |
4484 | goto error; | |
4485 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET5__A, (u16) -127); | |
4486 | if (status < 0) | |
4487 | goto error; | |
ebc7de22 | 4488 | |
be44eb28 MCC |
4489 | error: |
4490 | if (status < 0) | |
4491 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 | 4492 | return status; |
43dd07f7 RM |
4493 | } |
4494 | ||
4495 | /*============================================================================*/ | |
4496 | ||
4497 | /** | |
4498 | * \brief QAM32 specific setup | |
4499 | * \param demod instance of demod. | |
4500 | * \return DRXStatus_t. | |
4501 | */ | |
ebc7de22 | 4502 | static int SetQAM32(struct drxk_state *state) |
43dd07f7 | 4503 | { |
ebc7de22 OE |
4504 | int status = 0; |
4505 | ||
2da67501 | 4506 | dprintk(1, "\n"); |
ebc7de22 | 4507 | |
be44eb28 MCC |
4508 | /* QAM Equalizer Setup */ |
4509 | /* Equalizer */ | |
4510 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD0__A, 6707); | |
4511 | if (status < 0) | |
4512 | goto error; | |
4513 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD1__A, 6707); | |
4514 | if (status < 0) | |
4515 | goto error; | |
4516 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD2__A, 6707); | |
4517 | if (status < 0) | |
4518 | goto error; | |
4519 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD3__A, 6707); | |
4520 | if (status < 0) | |
4521 | goto error; | |
4522 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD4__A, 6707); | |
4523 | if (status < 0) | |
4524 | goto error; | |
4525 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD5__A, 6707); | |
4526 | if (status < 0) | |
4527 | goto error; | |
ebc7de22 | 4528 | |
be44eb28 MCC |
4529 | /* Decision Feedback Equalizer */ |
4530 | status = write16(state, QAM_DQ_QUAL_FUN0__A, 3); | |
4531 | if (status < 0) | |
4532 | goto error; | |
4533 | status = write16(state, QAM_DQ_QUAL_FUN1__A, 3); | |
4534 | if (status < 0) | |
4535 | goto error; | |
4536 | status = write16(state, QAM_DQ_QUAL_FUN2__A, 3); | |
4537 | if (status < 0) | |
4538 | goto error; | |
4539 | status = write16(state, QAM_DQ_QUAL_FUN3__A, 3); | |
4540 | if (status < 0) | |
4541 | goto error; | |
4542 | status = write16(state, QAM_DQ_QUAL_FUN4__A, 3); | |
4543 | if (status < 0) | |
4544 | goto error; | |
4545 | status = write16(state, QAM_DQ_QUAL_FUN5__A, 0); | |
4546 | if (status < 0) | |
4547 | goto error; | |
ebc7de22 | 4548 | |
be44eb28 MCC |
4549 | status = write16(state, QAM_SY_SYNC_HWM__A, 6); |
4550 | if (status < 0) | |
4551 | goto error; | |
4552 | status = write16(state, QAM_SY_SYNC_AWM__A, 5); | |
4553 | if (status < 0) | |
4554 | goto error; | |
4555 | status = write16(state, QAM_SY_SYNC_LWM__A, 3); | |
4556 | if (status < 0) | |
4557 | goto error; | |
ebc7de22 | 4558 | |
be44eb28 | 4559 | /* QAM Slicer Settings */ |
ebc7de22 | 4560 | |
be44eb28 MCC |
4561 | status = write16(state, SCU_RAM_QAM_SL_SIG_POWER__A, DRXK_QAM_SL_SIG_POWER_QAM32); |
4562 | if (status < 0) | |
4563 | goto error; | |
ebc7de22 | 4564 | |
ebc7de22 | 4565 | |
be44eb28 | 4566 | /* QAM Loop Controller Coeficients */ |
ea90f011 | 4567 | |
be44eb28 MCC |
4568 | status = write16(state, SCU_RAM_QAM_LC_CA_FINE__A, 15); |
4569 | if (status < 0) | |
4570 | goto error; | |
4571 | status = write16(state, SCU_RAM_QAM_LC_CA_COARSE__A, 40); | |
4572 | if (status < 0) | |
4573 | goto error; | |
4574 | status = write16(state, SCU_RAM_QAM_LC_EP_FINE__A, 12); | |
4575 | if (status < 0) | |
4576 | goto error; | |
4577 | status = write16(state, SCU_RAM_QAM_LC_EP_MEDIUM__A, 24); | |
4578 | if (status < 0) | |
4579 | goto error; | |
4580 | status = write16(state, SCU_RAM_QAM_LC_EP_COARSE__A, 24); | |
4581 | if (status < 0) | |
4582 | goto error; | |
4583 | status = write16(state, SCU_RAM_QAM_LC_EI_FINE__A, 12); | |
4584 | if (status < 0) | |
4585 | goto error; | |
4586 | status = write16(state, SCU_RAM_QAM_LC_EI_MEDIUM__A, 16); | |
4587 | if (status < 0) | |
4588 | goto error; | |
4589 | status = write16(state, SCU_RAM_QAM_LC_EI_COARSE__A, 16); | |
4590 | if (status < 0) | |
4591 | goto error; | |
ebc7de22 | 4592 | |
be44eb28 MCC |
4593 | status = write16(state, SCU_RAM_QAM_LC_CP_FINE__A, 5); |
4594 | if (status < 0) | |
4595 | goto error; | |
4596 | status = write16(state, SCU_RAM_QAM_LC_CP_MEDIUM__A, 20); | |
4597 | if (status < 0) | |
4598 | goto error; | |
4599 | status = write16(state, SCU_RAM_QAM_LC_CP_COARSE__A, 80); | |
4600 | if (status < 0) | |
4601 | goto error; | |
4602 | status = write16(state, SCU_RAM_QAM_LC_CI_FINE__A, 5); | |
4603 | if (status < 0) | |
4604 | goto error; | |
4605 | status = write16(state, SCU_RAM_QAM_LC_CI_MEDIUM__A, 20); | |
4606 | if (status < 0) | |
4607 | goto error; | |
4608 | status = write16(state, SCU_RAM_QAM_LC_CI_COARSE__A, 50); | |
4609 | if (status < 0) | |
4610 | goto error; | |
4611 | status = write16(state, SCU_RAM_QAM_LC_CF_FINE__A, 16); | |
4612 | if (status < 0) | |
4613 | goto error; | |
4614 | status = write16(state, SCU_RAM_QAM_LC_CF_MEDIUM__A, 16); | |
4615 | if (status < 0) | |
4616 | goto error; | |
4617 | status = write16(state, SCU_RAM_QAM_LC_CF_COARSE__A, 16); | |
4618 | if (status < 0) | |
4619 | goto error; | |
4620 | status = write16(state, SCU_RAM_QAM_LC_CF1_FINE__A, 5); | |
4621 | if (status < 0) | |
4622 | goto error; | |
4623 | status = write16(state, SCU_RAM_QAM_LC_CF1_MEDIUM__A, 10); | |
4624 | if (status < 0) | |
4625 | goto error; | |
4626 | status = write16(state, SCU_RAM_QAM_LC_CF1_COARSE__A, 0); | |
4627 | if (status < 0) | |
4628 | goto error; | |
ebc7de22 | 4629 | |
ebc7de22 | 4630 | |
be44eb28 | 4631 | /* QAM State Machine (FSM) Thresholds */ |
ebc7de22 | 4632 | |
be44eb28 MCC |
4633 | status = write16(state, SCU_RAM_QAM_FSM_RTH__A, 90); |
4634 | if (status < 0) | |
4635 | goto error; | |
4636 | status = write16(state, SCU_RAM_QAM_FSM_FTH__A, 50); | |
4637 | if (status < 0) | |
4638 | goto error; | |
4639 | status = write16(state, SCU_RAM_QAM_FSM_CTH__A, 80); | |
4640 | if (status < 0) | |
4641 | goto error; | |
4642 | status = write16(state, SCU_RAM_QAM_FSM_PTH__A, 100); | |
4643 | if (status < 0) | |
4644 | goto error; | |
4645 | status = write16(state, SCU_RAM_QAM_FSM_QTH__A, 170); | |
4646 | if (status < 0) | |
4647 | goto error; | |
4648 | status = write16(state, SCU_RAM_QAM_FSM_MTH__A, 100); | |
4649 | if (status < 0) | |
4650 | goto error; | |
ebc7de22 | 4651 | |
be44eb28 MCC |
4652 | status = write16(state, SCU_RAM_QAM_FSM_RATE_LIM__A, 40); |
4653 | if (status < 0) | |
4654 | goto error; | |
4655 | status = write16(state, SCU_RAM_QAM_FSM_COUNT_LIM__A, 4); | |
4656 | if (status < 0) | |
4657 | goto error; | |
4658 | status = write16(state, SCU_RAM_QAM_FSM_FREQ_LIM__A, 10); | |
4659 | if (status < 0) | |
4660 | goto error; | |
ebc7de22 | 4661 | |
ebc7de22 | 4662 | |
be44eb28 | 4663 | /* QAM FSM Tracking Parameters */ |
ebc7de22 | 4664 | |
be44eb28 MCC |
4665 | status = write16(state, SCU_RAM_QAM_FSM_MEDIAN_AV_MULT__A, (u16) 12); |
4666 | if (status < 0) | |
4667 | goto error; | |
4668 | status = write16(state, SCU_RAM_QAM_FSM_RADIUS_AV_LIMIT__A, (u16) 140); | |
4669 | if (status < 0) | |
4670 | goto error; | |
4671 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET1__A, (u16) -8); | |
4672 | if (status < 0) | |
4673 | goto error; | |
4674 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET2__A, (u16) -16); | |
4675 | if (status < 0) | |
4676 | goto error; | |
4677 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET3__A, (u16) -26); | |
4678 | if (status < 0) | |
4679 | goto error; | |
4680 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET4__A, (u16) -56); | |
4681 | if (status < 0) | |
4682 | goto error; | |
4683 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET5__A, (u16) -86); | |
4684 | error: | |
4685 | if (status < 0) | |
4686 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 | 4687 | return status; |
43dd07f7 RM |
4688 | } |
4689 | ||
4690 | /*============================================================================*/ | |
4691 | ||
4692 | /** | |
4693 | * \brief QAM64 specific setup | |
4694 | * \param demod instance of demod. | |
4695 | * \return DRXStatus_t. | |
4696 | */ | |
ebc7de22 | 4697 | static int SetQAM64(struct drxk_state *state) |
43dd07f7 | 4698 | { |
ebc7de22 OE |
4699 | int status = 0; |
4700 | ||
2da67501 | 4701 | dprintk(1, "\n"); |
be44eb28 MCC |
4702 | /* QAM Equalizer Setup */ |
4703 | /* Equalizer */ | |
4704 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD0__A, 13336); | |
4705 | if (status < 0) | |
4706 | goto error; | |
4707 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD1__A, 12618); | |
4708 | if (status < 0) | |
4709 | goto error; | |
4710 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD2__A, 11988); | |
4711 | if (status < 0) | |
4712 | goto error; | |
4713 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD3__A, 13809); | |
4714 | if (status < 0) | |
4715 | goto error; | |
4716 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD4__A, 13809); | |
4717 | if (status < 0) | |
4718 | goto error; | |
4719 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD5__A, 15609); | |
4720 | if (status < 0) | |
4721 | goto error; | |
ebc7de22 | 4722 | |
be44eb28 MCC |
4723 | /* Decision Feedback Equalizer */ |
4724 | status = write16(state, QAM_DQ_QUAL_FUN0__A, 4); | |
4725 | if (status < 0) | |
4726 | goto error; | |
4727 | status = write16(state, QAM_DQ_QUAL_FUN1__A, 4); | |
4728 | if (status < 0) | |
4729 | goto error; | |
4730 | status = write16(state, QAM_DQ_QUAL_FUN2__A, 4); | |
4731 | if (status < 0) | |
4732 | goto error; | |
4733 | status = write16(state, QAM_DQ_QUAL_FUN3__A, 4); | |
4734 | if (status < 0) | |
4735 | goto error; | |
4736 | status = write16(state, QAM_DQ_QUAL_FUN4__A, 3); | |
4737 | if (status < 0) | |
4738 | goto error; | |
4739 | status = write16(state, QAM_DQ_QUAL_FUN5__A, 0); | |
4740 | if (status < 0) | |
4741 | goto error; | |
ebc7de22 | 4742 | |
be44eb28 MCC |
4743 | status = write16(state, QAM_SY_SYNC_HWM__A, 5); |
4744 | if (status < 0) | |
4745 | goto error; | |
4746 | status = write16(state, QAM_SY_SYNC_AWM__A, 4); | |
4747 | if (status < 0) | |
4748 | goto error; | |
4749 | status = write16(state, QAM_SY_SYNC_LWM__A, 3); | |
4750 | if (status < 0) | |
4751 | goto error; | |
ebc7de22 | 4752 | |
be44eb28 MCC |
4753 | /* QAM Slicer Settings */ |
4754 | status = write16(state, SCU_RAM_QAM_SL_SIG_POWER__A, DRXK_QAM_SL_SIG_POWER_QAM64); | |
4755 | if (status < 0) | |
4756 | goto error; | |
ebc7de22 OE |
4757 | |
4758 | ||
be44eb28 | 4759 | /* QAM Loop Controller Coeficients */ |
ebc7de22 | 4760 | |
be44eb28 MCC |
4761 | status = write16(state, SCU_RAM_QAM_LC_CA_FINE__A, 15); |
4762 | if (status < 0) | |
4763 | goto error; | |
4764 | status = write16(state, SCU_RAM_QAM_LC_CA_COARSE__A, 40); | |
4765 | if (status < 0) | |
4766 | goto error; | |
4767 | status = write16(state, SCU_RAM_QAM_LC_EP_FINE__A, 12); | |
4768 | if (status < 0) | |
4769 | goto error; | |
4770 | status = write16(state, SCU_RAM_QAM_LC_EP_MEDIUM__A, 24); | |
4771 | if (status < 0) | |
4772 | goto error; | |
4773 | status = write16(state, SCU_RAM_QAM_LC_EP_COARSE__A, 24); | |
4774 | if (status < 0) | |
4775 | goto error; | |
4776 | status = write16(state, SCU_RAM_QAM_LC_EI_FINE__A, 12); | |
4777 | if (status < 0) | |
4778 | goto error; | |
4779 | status = write16(state, SCU_RAM_QAM_LC_EI_MEDIUM__A, 16); | |
4780 | if (status < 0) | |
4781 | goto error; | |
4782 | status = write16(state, SCU_RAM_QAM_LC_EI_COARSE__A, 16); | |
4783 | if (status < 0) | |
4784 | goto error; | |
ea90f011 | 4785 | |
be44eb28 MCC |
4786 | status = write16(state, SCU_RAM_QAM_LC_CP_FINE__A, 5); |
4787 | if (status < 0) | |
4788 | goto error; | |
4789 | status = write16(state, SCU_RAM_QAM_LC_CP_MEDIUM__A, 30); | |
4790 | if (status < 0) | |
4791 | goto error; | |
4792 | status = write16(state, SCU_RAM_QAM_LC_CP_COARSE__A, 100); | |
4793 | if (status < 0) | |
4794 | goto error; | |
4795 | status = write16(state, SCU_RAM_QAM_LC_CI_FINE__A, 5); | |
4796 | if (status < 0) | |
4797 | goto error; | |
4798 | status = write16(state, SCU_RAM_QAM_LC_CI_MEDIUM__A, 30); | |
4799 | if (status < 0) | |
4800 | goto error; | |
4801 | status = write16(state, SCU_RAM_QAM_LC_CI_COARSE__A, 50); | |
4802 | if (status < 0) | |
4803 | goto error; | |
4804 | status = write16(state, SCU_RAM_QAM_LC_CF_FINE__A, 16); | |
4805 | if (status < 0) | |
4806 | goto error; | |
4807 | status = write16(state, SCU_RAM_QAM_LC_CF_MEDIUM__A, 25); | |
4808 | if (status < 0) | |
4809 | goto error; | |
4810 | status = write16(state, SCU_RAM_QAM_LC_CF_COARSE__A, 48); | |
4811 | if (status < 0) | |
4812 | goto error; | |
4813 | status = write16(state, SCU_RAM_QAM_LC_CF1_FINE__A, 5); | |
4814 | if (status < 0) | |
4815 | goto error; | |
4816 | status = write16(state, SCU_RAM_QAM_LC_CF1_MEDIUM__A, 10); | |
4817 | if (status < 0) | |
4818 | goto error; | |
4819 | status = write16(state, SCU_RAM_QAM_LC_CF1_COARSE__A, 10); | |
4820 | if (status < 0) | |
4821 | goto error; | |
ebc7de22 OE |
4822 | |
4823 | ||
be44eb28 | 4824 | /* QAM State Machine (FSM) Thresholds */ |
ebc7de22 | 4825 | |
be44eb28 MCC |
4826 | status = write16(state, SCU_RAM_QAM_FSM_RTH__A, 100); |
4827 | if (status < 0) | |
4828 | goto error; | |
4829 | status = write16(state, SCU_RAM_QAM_FSM_FTH__A, 60); | |
4830 | if (status < 0) | |
4831 | goto error; | |
4832 | status = write16(state, SCU_RAM_QAM_FSM_CTH__A, 80); | |
4833 | if (status < 0) | |
4834 | goto error; | |
4835 | status = write16(state, SCU_RAM_QAM_FSM_PTH__A, 110); | |
4836 | if (status < 0) | |
4837 | goto error; | |
4838 | status = write16(state, SCU_RAM_QAM_FSM_QTH__A, 200); | |
4839 | if (status < 0) | |
4840 | goto error; | |
4841 | status = write16(state, SCU_RAM_QAM_FSM_MTH__A, 95); | |
4842 | if (status < 0) | |
4843 | goto error; | |
ebc7de22 | 4844 | |
be44eb28 MCC |
4845 | status = write16(state, SCU_RAM_QAM_FSM_RATE_LIM__A, 40); |
4846 | if (status < 0) | |
4847 | goto error; | |
4848 | status = write16(state, SCU_RAM_QAM_FSM_COUNT_LIM__A, 4); | |
4849 | if (status < 0) | |
4850 | goto error; | |
4851 | status = write16(state, SCU_RAM_QAM_FSM_FREQ_LIM__A, 15); | |
4852 | if (status < 0) | |
4853 | goto error; | |
ebc7de22 OE |
4854 | |
4855 | ||
be44eb28 | 4856 | /* QAM FSM Tracking Parameters */ |
ebc7de22 | 4857 | |
be44eb28 MCC |
4858 | status = write16(state, SCU_RAM_QAM_FSM_MEDIAN_AV_MULT__A, (u16) 12); |
4859 | if (status < 0) | |
4860 | goto error; | |
4861 | status = write16(state, SCU_RAM_QAM_FSM_RADIUS_AV_LIMIT__A, (u16) 141); | |
4862 | if (status < 0) | |
4863 | goto error; | |
4864 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET1__A, (u16) 7); | |
4865 | if (status < 0) | |
4866 | goto error; | |
4867 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET2__A, (u16) 0); | |
4868 | if (status < 0) | |
4869 | goto error; | |
4870 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET3__A, (u16) -15); | |
4871 | if (status < 0) | |
4872 | goto error; | |
4873 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET4__A, (u16) -45); | |
4874 | if (status < 0) | |
4875 | goto error; | |
4876 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET5__A, (u16) -80); | |
4877 | error: | |
4878 | if (status < 0) | |
4879 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 OE |
4880 | |
4881 | return status; | |
43dd07f7 RM |
4882 | } |
4883 | ||
4884 | /*============================================================================*/ | |
4885 | ||
4886 | /** | |
4887 | * \brief QAM128 specific setup | |
4888 | * \param demod: instance of demod. | |
4889 | * \return DRXStatus_t. | |
4890 | */ | |
4891 | static int SetQAM128(struct drxk_state *state) | |
4892 | { | |
ebc7de22 OE |
4893 | int status = 0; |
4894 | ||
2da67501 | 4895 | dprintk(1, "\n"); |
be44eb28 MCC |
4896 | /* QAM Equalizer Setup */ |
4897 | /* Equalizer */ | |
4898 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD0__A, 6564); | |
4899 | if (status < 0) | |
4900 | goto error; | |
4901 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD1__A, 6598); | |
4902 | if (status < 0) | |
4903 | goto error; | |
4904 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD2__A, 6394); | |
4905 | if (status < 0) | |
4906 | goto error; | |
4907 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD3__A, 6409); | |
4908 | if (status < 0) | |
4909 | goto error; | |
4910 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD4__A, 6656); | |
4911 | if (status < 0) | |
4912 | goto error; | |
4913 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD5__A, 7238); | |
4914 | if (status < 0) | |
4915 | goto error; | |
ebc7de22 | 4916 | |
be44eb28 MCC |
4917 | /* Decision Feedback Equalizer */ |
4918 | status = write16(state, QAM_DQ_QUAL_FUN0__A, 6); | |
4919 | if (status < 0) | |
4920 | goto error; | |
4921 | status = write16(state, QAM_DQ_QUAL_FUN1__A, 6); | |
4922 | if (status < 0) | |
4923 | goto error; | |
4924 | status = write16(state, QAM_DQ_QUAL_FUN2__A, 6); | |
4925 | if (status < 0) | |
4926 | goto error; | |
4927 | status = write16(state, QAM_DQ_QUAL_FUN3__A, 6); | |
4928 | if (status < 0) | |
4929 | goto error; | |
4930 | status = write16(state, QAM_DQ_QUAL_FUN4__A, 5); | |
4931 | if (status < 0) | |
4932 | goto error; | |
4933 | status = write16(state, QAM_DQ_QUAL_FUN5__A, 0); | |
4934 | if (status < 0) | |
4935 | goto error; | |
ebc7de22 | 4936 | |
be44eb28 MCC |
4937 | status = write16(state, QAM_SY_SYNC_HWM__A, 6); |
4938 | if (status < 0) | |
4939 | goto error; | |
4940 | status = write16(state, QAM_SY_SYNC_AWM__A, 5); | |
4941 | if (status < 0) | |
4942 | goto error; | |
4943 | status = write16(state, QAM_SY_SYNC_LWM__A, 3); | |
4944 | if (status < 0) | |
4945 | goto error; | |
ebc7de22 | 4946 | |
ebc7de22 | 4947 | |
be44eb28 | 4948 | /* QAM Slicer Settings */ |
ebc7de22 | 4949 | |
be44eb28 MCC |
4950 | status = write16(state, SCU_RAM_QAM_SL_SIG_POWER__A, DRXK_QAM_SL_SIG_POWER_QAM128); |
4951 | if (status < 0) | |
4952 | goto error; | |
ebc7de22 | 4953 | |
ebc7de22 | 4954 | |
be44eb28 | 4955 | /* QAM Loop Controller Coeficients */ |
ea90f011 | 4956 | |
be44eb28 MCC |
4957 | status = write16(state, SCU_RAM_QAM_LC_CA_FINE__A, 15); |
4958 | if (status < 0) | |
4959 | goto error; | |
4960 | status = write16(state, SCU_RAM_QAM_LC_CA_COARSE__A, 40); | |
4961 | if (status < 0) | |
4962 | goto error; | |
4963 | status = write16(state, SCU_RAM_QAM_LC_EP_FINE__A, 12); | |
4964 | if (status < 0) | |
4965 | goto error; | |
4966 | status = write16(state, SCU_RAM_QAM_LC_EP_MEDIUM__A, 24); | |
4967 | if (status < 0) | |
4968 | goto error; | |
4969 | status = write16(state, SCU_RAM_QAM_LC_EP_COARSE__A, 24); | |
4970 | if (status < 0) | |
4971 | goto error; | |
4972 | status = write16(state, SCU_RAM_QAM_LC_EI_FINE__A, 12); | |
4973 | if (status < 0) | |
4974 | goto error; | |
4975 | status = write16(state, SCU_RAM_QAM_LC_EI_MEDIUM__A, 16); | |
4976 | if (status < 0) | |
4977 | goto error; | |
4978 | status = write16(state, SCU_RAM_QAM_LC_EI_COARSE__A, 16); | |
4979 | if (status < 0) | |
4980 | goto error; | |
4981 | ||
4982 | status = write16(state, SCU_RAM_QAM_LC_CP_FINE__A, 5); | |
4983 | if (status < 0) | |
4984 | goto error; | |
4985 | status = write16(state, SCU_RAM_QAM_LC_CP_MEDIUM__A, 40); | |
4986 | if (status < 0) | |
4987 | goto error; | |
4988 | status = write16(state, SCU_RAM_QAM_LC_CP_COARSE__A, 120); | |
4989 | if (status < 0) | |
4990 | goto error; | |
4991 | status = write16(state, SCU_RAM_QAM_LC_CI_FINE__A, 5); | |
4992 | if (status < 0) | |
4993 | goto error; | |
4994 | status = write16(state, SCU_RAM_QAM_LC_CI_MEDIUM__A, 40); | |
4995 | if (status < 0) | |
4996 | goto error; | |
4997 | status = write16(state, SCU_RAM_QAM_LC_CI_COARSE__A, 60); | |
4998 | if (status < 0) | |
4999 | goto error; | |
5000 | status = write16(state, SCU_RAM_QAM_LC_CF_FINE__A, 16); | |
5001 | if (status < 0) | |
5002 | goto error; | |
5003 | status = write16(state, SCU_RAM_QAM_LC_CF_MEDIUM__A, 25); | |
5004 | if (status < 0) | |
5005 | goto error; | |
5006 | status = write16(state, SCU_RAM_QAM_LC_CF_COARSE__A, 64); | |
5007 | if (status < 0) | |
5008 | goto error; | |
5009 | status = write16(state, SCU_RAM_QAM_LC_CF1_FINE__A, 5); | |
5010 | if (status < 0) | |
5011 | goto error; | |
5012 | status = write16(state, SCU_RAM_QAM_LC_CF1_MEDIUM__A, 10); | |
5013 | if (status < 0) | |
5014 | goto error; | |
5015 | status = write16(state, SCU_RAM_QAM_LC_CF1_COARSE__A, 0); | |
5016 | if (status < 0) | |
5017 | goto error; | |
ebc7de22 OE |
5018 | |
5019 | ||
be44eb28 | 5020 | /* QAM State Machine (FSM) Thresholds */ |
ebc7de22 | 5021 | |
be44eb28 MCC |
5022 | status = write16(state, SCU_RAM_QAM_FSM_RTH__A, 50); |
5023 | if (status < 0) | |
5024 | goto error; | |
5025 | status = write16(state, SCU_RAM_QAM_FSM_FTH__A, 60); | |
5026 | if (status < 0) | |
5027 | goto error; | |
5028 | status = write16(state, SCU_RAM_QAM_FSM_CTH__A, 80); | |
5029 | if (status < 0) | |
5030 | goto error; | |
5031 | status = write16(state, SCU_RAM_QAM_FSM_PTH__A, 100); | |
5032 | if (status < 0) | |
5033 | goto error; | |
5034 | status = write16(state, SCU_RAM_QAM_FSM_QTH__A, 140); | |
5035 | if (status < 0) | |
5036 | goto error; | |
5037 | status = write16(state, SCU_RAM_QAM_FSM_MTH__A, 100); | |
5038 | if (status < 0) | |
5039 | goto error; | |
ebc7de22 | 5040 | |
be44eb28 MCC |
5041 | status = write16(state, SCU_RAM_QAM_FSM_RATE_LIM__A, 40); |
5042 | if (status < 0) | |
5043 | goto error; | |
5044 | status = write16(state, SCU_RAM_QAM_FSM_COUNT_LIM__A, 5); | |
5045 | if (status < 0) | |
5046 | goto error; | |
ebc7de22 | 5047 | |
be44eb28 MCC |
5048 | status = write16(state, SCU_RAM_QAM_FSM_FREQ_LIM__A, 12); |
5049 | if (status < 0) | |
5050 | goto error; | |
ebc7de22 | 5051 | |
be44eb28 | 5052 | /* QAM FSM Tracking Parameters */ |
ebc7de22 | 5053 | |
be44eb28 MCC |
5054 | status = write16(state, SCU_RAM_QAM_FSM_MEDIAN_AV_MULT__A, (u16) 8); |
5055 | if (status < 0) | |
5056 | goto error; | |
5057 | status = write16(state, SCU_RAM_QAM_FSM_RADIUS_AV_LIMIT__A, (u16) 65); | |
5058 | if (status < 0) | |
5059 | goto error; | |
5060 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET1__A, (u16) 5); | |
5061 | if (status < 0) | |
5062 | goto error; | |
5063 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET2__A, (u16) 3); | |
5064 | if (status < 0) | |
5065 | goto error; | |
5066 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET3__A, (u16) -1); | |
5067 | if (status < 0) | |
5068 | goto error; | |
5069 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET4__A, (u16) -12); | |
5070 | if (status < 0) | |
5071 | goto error; | |
5072 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET5__A, (u16) -23); | |
5073 | error: | |
5074 | if (status < 0) | |
5075 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 OE |
5076 | |
5077 | return status; | |
43dd07f7 RM |
5078 | } |
5079 | ||
5080 | /*============================================================================*/ | |
5081 | ||
5082 | /** | |
5083 | * \brief QAM256 specific setup | |
5084 | * \param demod: instance of demod. | |
5085 | * \return DRXStatus_t. | |
5086 | */ | |
5087 | static int SetQAM256(struct drxk_state *state) | |
5088 | { | |
ebc7de22 OE |
5089 | int status = 0; |
5090 | ||
2da67501 | 5091 | dprintk(1, "\n"); |
be44eb28 MCC |
5092 | /* QAM Equalizer Setup */ |
5093 | /* Equalizer */ | |
5094 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD0__A, 11502); | |
5095 | if (status < 0) | |
5096 | goto error; | |
5097 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD1__A, 12084); | |
5098 | if (status < 0) | |
5099 | goto error; | |
5100 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD2__A, 12543); | |
5101 | if (status < 0) | |
5102 | goto error; | |
5103 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD3__A, 12931); | |
5104 | if (status < 0) | |
5105 | goto error; | |
5106 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD4__A, 13629); | |
5107 | if (status < 0) | |
5108 | goto error; | |
5109 | status = write16(state, SCU_RAM_QAM_EQ_CMA_RAD5__A, 15385); | |
5110 | if (status < 0) | |
5111 | goto error; | |
ebc7de22 | 5112 | |
be44eb28 MCC |
5113 | /* Decision Feedback Equalizer */ |
5114 | status = write16(state, QAM_DQ_QUAL_FUN0__A, 8); | |
5115 | if (status < 0) | |
5116 | goto error; | |
5117 | status = write16(state, QAM_DQ_QUAL_FUN1__A, 8); | |
5118 | if (status < 0) | |
5119 | goto error; | |
5120 | status = write16(state, QAM_DQ_QUAL_FUN2__A, 8); | |
5121 | if (status < 0) | |
5122 | goto error; | |
5123 | status = write16(state, QAM_DQ_QUAL_FUN3__A, 8); | |
5124 | if (status < 0) | |
5125 | goto error; | |
5126 | status = write16(state, QAM_DQ_QUAL_FUN4__A, 6); | |
5127 | if (status < 0) | |
5128 | goto error; | |
5129 | status = write16(state, QAM_DQ_QUAL_FUN5__A, 0); | |
5130 | if (status < 0) | |
5131 | goto error; | |
ebc7de22 | 5132 | |
be44eb28 MCC |
5133 | status = write16(state, QAM_SY_SYNC_HWM__A, 5); |
5134 | if (status < 0) | |
5135 | goto error; | |
5136 | status = write16(state, QAM_SY_SYNC_AWM__A, 4); | |
5137 | if (status < 0) | |
5138 | goto error; | |
5139 | status = write16(state, QAM_SY_SYNC_LWM__A, 3); | |
5140 | if (status < 0) | |
5141 | goto error; | |
ebc7de22 | 5142 | |
be44eb28 | 5143 | /* QAM Slicer Settings */ |
ebc7de22 | 5144 | |
be44eb28 MCC |
5145 | status = write16(state, SCU_RAM_QAM_SL_SIG_POWER__A, DRXK_QAM_SL_SIG_POWER_QAM256); |
5146 | if (status < 0) | |
5147 | goto error; | |
ebc7de22 | 5148 | |
ebc7de22 | 5149 | |
be44eb28 | 5150 | /* QAM Loop Controller Coeficients */ |
ea90f011 | 5151 | |
be44eb28 MCC |
5152 | status = write16(state, SCU_RAM_QAM_LC_CA_FINE__A, 15); |
5153 | if (status < 0) | |
5154 | goto error; | |
5155 | status = write16(state, SCU_RAM_QAM_LC_CA_COARSE__A, 40); | |
5156 | if (status < 0) | |
5157 | goto error; | |
5158 | status = write16(state, SCU_RAM_QAM_LC_EP_FINE__A, 12); | |
5159 | if (status < 0) | |
5160 | goto error; | |
5161 | status = write16(state, SCU_RAM_QAM_LC_EP_MEDIUM__A, 24); | |
5162 | if (status < 0) | |
5163 | goto error; | |
5164 | status = write16(state, SCU_RAM_QAM_LC_EP_COARSE__A, 24); | |
5165 | if (status < 0) | |
5166 | goto error; | |
5167 | status = write16(state, SCU_RAM_QAM_LC_EI_FINE__A, 12); | |
5168 | if (status < 0) | |
5169 | goto error; | |
5170 | status = write16(state, SCU_RAM_QAM_LC_EI_MEDIUM__A, 16); | |
5171 | if (status < 0) | |
5172 | goto error; | |
5173 | status = write16(state, SCU_RAM_QAM_LC_EI_COARSE__A, 16); | |
5174 | if (status < 0) | |
5175 | goto error; | |
ebc7de22 | 5176 | |
be44eb28 MCC |
5177 | status = write16(state, SCU_RAM_QAM_LC_CP_FINE__A, 5); |
5178 | if (status < 0) | |
5179 | goto error; | |
5180 | status = write16(state, SCU_RAM_QAM_LC_CP_MEDIUM__A, 50); | |
5181 | if (status < 0) | |
5182 | goto error; | |
5183 | status = write16(state, SCU_RAM_QAM_LC_CP_COARSE__A, 250); | |
5184 | if (status < 0) | |
5185 | goto error; | |
5186 | status = write16(state, SCU_RAM_QAM_LC_CI_FINE__A, 5); | |
5187 | if (status < 0) | |
5188 | goto error; | |
5189 | status = write16(state, SCU_RAM_QAM_LC_CI_MEDIUM__A, 50); | |
5190 | if (status < 0) | |
5191 | goto error; | |
5192 | status = write16(state, SCU_RAM_QAM_LC_CI_COARSE__A, 125); | |
5193 | if (status < 0) | |
5194 | goto error; | |
5195 | status = write16(state, SCU_RAM_QAM_LC_CF_FINE__A, 16); | |
5196 | if (status < 0) | |
5197 | goto error; | |
5198 | status = write16(state, SCU_RAM_QAM_LC_CF_MEDIUM__A, 25); | |
5199 | if (status < 0) | |
5200 | goto error; | |
5201 | status = write16(state, SCU_RAM_QAM_LC_CF_COARSE__A, 48); | |
5202 | if (status < 0) | |
5203 | goto error; | |
5204 | status = write16(state, SCU_RAM_QAM_LC_CF1_FINE__A, 5); | |
5205 | if (status < 0) | |
5206 | goto error; | |
5207 | status = write16(state, SCU_RAM_QAM_LC_CF1_MEDIUM__A, 10); | |
5208 | if (status < 0) | |
5209 | goto error; | |
5210 | status = write16(state, SCU_RAM_QAM_LC_CF1_COARSE__A, 10); | |
5211 | if (status < 0) | |
5212 | goto error; | |
ebc7de22 | 5213 | |
ebc7de22 | 5214 | |
be44eb28 | 5215 | /* QAM State Machine (FSM) Thresholds */ |
ebc7de22 | 5216 | |
be44eb28 MCC |
5217 | status = write16(state, SCU_RAM_QAM_FSM_RTH__A, 50); |
5218 | if (status < 0) | |
5219 | goto error; | |
5220 | status = write16(state, SCU_RAM_QAM_FSM_FTH__A, 60); | |
5221 | if (status < 0) | |
5222 | goto error; | |
5223 | status = write16(state, SCU_RAM_QAM_FSM_CTH__A, 80); | |
5224 | if (status < 0) | |
5225 | goto error; | |
5226 | status = write16(state, SCU_RAM_QAM_FSM_PTH__A, 100); | |
5227 | if (status < 0) | |
5228 | goto error; | |
5229 | status = write16(state, SCU_RAM_QAM_FSM_QTH__A, 150); | |
5230 | if (status < 0) | |
5231 | goto error; | |
5232 | status = write16(state, SCU_RAM_QAM_FSM_MTH__A, 110); | |
5233 | if (status < 0) | |
5234 | goto error; | |
ebc7de22 | 5235 | |
be44eb28 MCC |
5236 | status = write16(state, SCU_RAM_QAM_FSM_RATE_LIM__A, 40); |
5237 | if (status < 0) | |
5238 | goto error; | |
5239 | status = write16(state, SCU_RAM_QAM_FSM_COUNT_LIM__A, 4); | |
5240 | if (status < 0) | |
5241 | goto error; | |
5242 | status = write16(state, SCU_RAM_QAM_FSM_FREQ_LIM__A, 12); | |
5243 | if (status < 0) | |
5244 | goto error; | |
ebc7de22 | 5245 | |
ebc7de22 | 5246 | |
be44eb28 | 5247 | /* QAM FSM Tracking Parameters */ |
ebc7de22 | 5248 | |
be44eb28 MCC |
5249 | status = write16(state, SCU_RAM_QAM_FSM_MEDIAN_AV_MULT__A, (u16) 8); |
5250 | if (status < 0) | |
5251 | goto error; | |
5252 | status = write16(state, SCU_RAM_QAM_FSM_RADIUS_AV_LIMIT__A, (u16) 74); | |
5253 | if (status < 0) | |
5254 | goto error; | |
5255 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET1__A, (u16) 18); | |
5256 | if (status < 0) | |
5257 | goto error; | |
5258 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET2__A, (u16) 13); | |
5259 | if (status < 0) | |
5260 | goto error; | |
5261 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET3__A, (u16) 7); | |
5262 | if (status < 0) | |
5263 | goto error; | |
5264 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET4__A, (u16) 0); | |
5265 | if (status < 0) | |
5266 | goto error; | |
5267 | status = write16(state, SCU_RAM_QAM_FSM_LCAVG_OFFSET5__A, (u16) -8); | |
5268 | error: | |
5269 | if (status < 0) | |
5270 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 | 5271 | return status; |
43dd07f7 RM |
5272 | } |
5273 | ||
5274 | ||
5275 | /*============================================================================*/ | |
5276 | /** | |
5277 | * \brief Reset QAM block. | |
5278 | * \param demod: instance of demod. | |
5279 | * \param channel: pointer to channel data. | |
5280 | * \return DRXStatus_t. | |
5281 | */ | |
5282 | static int QAMResetQAM(struct drxk_state *state) | |
5283 | { | |
ebc7de22 OE |
5284 | int status; |
5285 | u16 cmdResult; | |
43dd07f7 | 5286 | |
2da67501 | 5287 | dprintk(1, "\n"); |
be44eb28 MCC |
5288 | /* Stop QAM comstate->m_exec */ |
5289 | status = write16(state, QAM_COMM_EXEC__A, QAM_COMM_EXEC_STOP); | |
5290 | if (status < 0) | |
5291 | goto error; | |
43dd07f7 | 5292 | |
be44eb28 MCC |
5293 | status = scu_command(state, SCU_RAM_COMMAND_STANDARD_QAM | SCU_RAM_COMMAND_CMD_DEMOD_RESET, 0, NULL, 1, &cmdResult); |
5294 | error: | |
5295 | if (status < 0) | |
5296 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 | 5297 | return status; |
43dd07f7 RM |
5298 | } |
5299 | ||
5300 | /*============================================================================*/ | |
5301 | ||
5302 | /** | |
5303 | * \brief Set QAM symbolrate. | |
5304 | * \param demod: instance of demod. | |
5305 | * \param channel: pointer to channel data. | |
5306 | * \return DRXStatus_t. | |
5307 | */ | |
5308 | static int QAMSetSymbolrate(struct drxk_state *state) | |
5309 | { | |
ebc7de22 OE |
5310 | u32 adcFrequency = 0; |
5311 | u32 symbFreq = 0; | |
5312 | u32 iqmRcRate = 0; | |
5313 | u16 ratesel = 0; | |
5314 | u32 lcSymbRate = 0; | |
5315 | int status; | |
5316 | ||
2da67501 | 5317 | dprintk(1, "\n"); |
be44eb28 MCC |
5318 | /* Select & calculate correct IQM rate */ |
5319 | adcFrequency = (state->m_sysClockFreq * 1000) / 3; | |
5320 | ratesel = 0; | |
ed5452a2 MCC |
5321 | /* printk(KERN_DEBUG "drxk: SR %d\n", state->props.symbol_rate); */ |
5322 | if (state->props.symbol_rate <= 1188750) | |
be44eb28 | 5323 | ratesel = 3; |
ed5452a2 | 5324 | else if (state->props.symbol_rate <= 2377500) |
be44eb28 | 5325 | ratesel = 2; |
ed5452a2 | 5326 | else if (state->props.symbol_rate <= 4755000) |
be44eb28 MCC |
5327 | ratesel = 1; |
5328 | status = write16(state, IQM_FD_RATESEL__A, ratesel); | |
5329 | if (status < 0) | |
5330 | goto error; | |
ebc7de22 | 5331 | |
be44eb28 MCC |
5332 | /* |
5333 | IqmRcRate = ((Fadc / (symbolrate * (4<<ratesel))) - 1) * (1<<23) | |
5334 | */ | |
ed5452a2 | 5335 | symbFreq = state->props.symbol_rate * (1 << ratesel); |
be44eb28 MCC |
5336 | if (symbFreq == 0) { |
5337 | /* Divide by zero */ | |
5338 | status = -EINVAL; | |
5339 | goto error; | |
5340 | } | |
5341 | iqmRcRate = (adcFrequency / symbFreq) * (1 << 21) + | |
5342 | (Frac28a((adcFrequency % symbFreq), symbFreq) >> 7) - | |
5343 | (1 << 23); | |
5344 | status = write32(state, IQM_RC_RATE_OFS_LO__A, iqmRcRate); | |
5345 | if (status < 0) | |
5346 | goto error; | |
5347 | state->m_iqmRcRate = iqmRcRate; | |
5348 | /* | |
5349 | LcSymbFreq = round (.125 * symbolrate / adcFreq * (1<<15)) | |
5350 | */ | |
ed5452a2 | 5351 | symbFreq = state->props.symbol_rate; |
be44eb28 MCC |
5352 | if (adcFrequency == 0) { |
5353 | /* Divide by zero */ | |
5354 | status = -EINVAL; | |
5355 | goto error; | |
5356 | } | |
5357 | lcSymbRate = (symbFreq / adcFrequency) * (1 << 12) + | |
5358 | (Frac28a((symbFreq % adcFrequency), adcFrequency) >> | |
5359 | 16); | |
5360 | if (lcSymbRate > 511) | |
5361 | lcSymbRate = 511; | |
5362 | status = write16(state, QAM_LC_SYMBOL_FREQ__A, (u16) lcSymbRate); | |
5363 | ||
5364 | error: | |
5365 | if (status < 0) | |
5366 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 | 5367 | return status; |
43dd07f7 RM |
5368 | } |
5369 | ||
5370 | /*============================================================================*/ | |
5371 | ||
5372 | /** | |
5373 | * \brief Get QAM lock status. | |
5374 | * \param demod: instance of demod. | |
5375 | * \param channel: pointer to channel data. | |
5376 | * \return DRXStatus_t. | |
5377 | */ | |
5378 | ||
5379 | static int GetQAMLockStatus(struct drxk_state *state, u32 *pLockStatus) | |
5380 | { | |
5381 | int status; | |
ebc7de22 | 5382 | u16 Result[2] = { 0, 0 }; |
43dd07f7 | 5383 | |
2da67501 | 5384 | dprintk(1, "\n"); |
be44eb28 MCC |
5385 | *pLockStatus = NOT_LOCKED; |
5386 | status = scu_command(state, | |
ebc7de22 OE |
5387 | SCU_RAM_COMMAND_STANDARD_QAM | |
5388 | SCU_RAM_COMMAND_CMD_DEMOD_GET_LOCK, 0, NULL, 2, | |
5389 | Result); | |
5390 | if (status < 0) | |
257ee97e | 5391 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); |
ebc7de22 OE |
5392 | |
5393 | if (Result[1] < SCU_RAM_QAM_LOCKED_LOCKED_DEMOD_LOCKED) { | |
43dd07f7 | 5394 | /* 0x0000 NOT LOCKED */ |
ebc7de22 | 5395 | } else if (Result[1] < SCU_RAM_QAM_LOCKED_LOCKED_LOCKED) { |
43dd07f7 RM |
5396 | /* 0x4000 DEMOD LOCKED */ |
5397 | *pLockStatus = DEMOD_LOCK; | |
ebc7de22 | 5398 | } else if (Result[1] < SCU_RAM_QAM_LOCKED_LOCKED_NEVER_LOCK) { |
43dd07f7 RM |
5399 | /* 0x8000 DEMOD + FEC LOCKED (system lock) */ |
5400 | *pLockStatus = MPEG_LOCK; | |
ebc7de22 | 5401 | } else { |
43dd07f7 RM |
5402 | /* 0xC000 NEVER LOCKED */ |
5403 | /* (system will never be able to lock to the signal) */ | |
5404 | /* TODO: check this, intermediate & standard specific lock states are not | |
5405 | taken into account here */ | |
5406 | *pLockStatus = NEVER_LOCK; | |
5407 | } | |
5408 | return status; | |
5409 | } | |
5410 | ||
5411 | #define QAM_MIRROR__M 0x03 | |
5412 | #define QAM_MIRROR_NORMAL 0x00 | |
5413 | #define QAM_MIRRORED 0x01 | |
5414 | #define QAM_MIRROR_AUTO_ON 0x02 | |
5415 | #define QAM_LOCKRANGE__M 0x10 | |
5416 | #define QAM_LOCKRANGE_NORMAL 0x10 | |
5417 | ||
9e23f50a MB |
5418 | static int QAMDemodulatorCommand(struct drxk_state *state, |
5419 | int numberOfParameters) | |
5420 | { | |
5421 | int status; | |
5422 | u16 cmdResult; | |
5423 | u16 setParamParameters[4] = { 0, 0, 0, 0 }; | |
5424 | ||
5425 | setParamParameters[0] = state->m_Constellation; /* modulation */ | |
5426 | setParamParameters[1] = DRXK_QAM_I12_J17; /* interleave mode */ | |
5427 | ||
5428 | if (numberOfParameters == 2) { | |
5429 | u16 setEnvParameters[1] = { 0 }; | |
5430 | ||
5431 | if (state->m_OperationMode == OM_QAM_ITU_C) | |
5432 | setEnvParameters[0] = QAM_TOP_ANNEX_C; | |
5433 | else | |
5434 | setEnvParameters[0] = QAM_TOP_ANNEX_A; | |
5435 | ||
5436 | status = scu_command(state, | |
5437 | SCU_RAM_COMMAND_STANDARD_QAM | SCU_RAM_COMMAND_CMD_DEMOD_SET_ENV, | |
5438 | 1, setEnvParameters, 1, &cmdResult); | |
5439 | if (status < 0) | |
5440 | goto error; | |
5441 | ||
5442 | status = scu_command(state, | |
5443 | SCU_RAM_COMMAND_STANDARD_QAM | SCU_RAM_COMMAND_CMD_DEMOD_SET_PARAM, | |
5444 | numberOfParameters, setParamParameters, | |
5445 | 1, &cmdResult); | |
5446 | } else if (numberOfParameters == 4) { | |
5447 | if (state->m_OperationMode == OM_QAM_ITU_C) | |
5448 | setParamParameters[2] = QAM_TOP_ANNEX_C; | |
5449 | else | |
5450 | setParamParameters[2] = QAM_TOP_ANNEX_A; | |
5451 | ||
5452 | setParamParameters[3] |= (QAM_MIRROR_AUTO_ON); | |
5453 | /* Env parameters */ | |
5454 | /* check for LOCKRANGE Extented */ | |
5455 | /* setParamParameters[3] |= QAM_LOCKRANGE_NORMAL; */ | |
5456 | ||
5457 | status = scu_command(state, | |
5458 | SCU_RAM_COMMAND_STANDARD_QAM | SCU_RAM_COMMAND_CMD_DEMOD_SET_PARAM, | |
5459 | numberOfParameters, setParamParameters, | |
5460 | 1, &cmdResult); | |
5461 | } else { | |
5462 | printk(KERN_WARNING "drxk: Unknown QAM demodulator parameter " | |
5463 | "count %d\n", numberOfParameters); | |
5464 | } | |
5465 | ||
5466 | error: | |
5467 | if (status < 0) | |
5468 | printk(KERN_WARNING "drxk: Warning %d on %s\n", | |
5469 | status, __func__); | |
5470 | return status; | |
5471 | } | |
5472 | ||
ebc7de22 OE |
5473 | static int SetQAM(struct drxk_state *state, u16 IntermediateFreqkHz, |
5474 | s32 tunerFreqOffset) | |
43dd07f7 | 5475 | { |
be44eb28 | 5476 | int status; |
ebc7de22 | 5477 | u16 cmdResult; |
9e23f50a | 5478 | int qamDemodParamCount = state->qam_demod_parameter_count; |
43dd07f7 | 5479 | |
2da67501 | 5480 | dprintk(1, "\n"); |
be44eb28 | 5481 | /* |
119faf90 MCC |
5482 | * STEP 1: reset demodulator |
5483 | * resets FEC DI and FEC RS | |
5484 | * resets QAM block | |
5485 | * resets SCU variables | |
5486 | */ | |
be44eb28 MCC |
5487 | status = write16(state, FEC_DI_COMM_EXEC__A, FEC_DI_COMM_EXEC_STOP); |
5488 | if (status < 0) | |
5489 | goto error; | |
5490 | status = write16(state, FEC_RS_COMM_EXEC__A, FEC_RS_COMM_EXEC_STOP); | |
5491 | if (status < 0) | |
5492 | goto error; | |
5493 | status = QAMResetQAM(state); | |
5494 | if (status < 0) | |
5495 | goto error; | |
43dd07f7 | 5496 | |
be44eb28 | 5497 | /* |
119faf90 MCC |
5498 | * STEP 2: configure demodulator |
5499 | * -set params; resets IQM,QAM,FEC HW; initializes some | |
5500 | * SCU variables | |
5501 | */ | |
be44eb28 MCC |
5502 | status = QAMSetSymbolrate(state); |
5503 | if (status < 0) | |
5504 | goto error; | |
5505 | ||
be44eb28 | 5506 | /* Set params */ |
ed5452a2 | 5507 | switch (state->props.modulation) { |
be44eb28 MCC |
5508 | case QAM_256: |
5509 | state->m_Constellation = DRX_CONSTELLATION_QAM256; | |
5510 | break; | |
5511 | case QAM_AUTO: | |
5512 | case QAM_64: | |
5513 | state->m_Constellation = DRX_CONSTELLATION_QAM64; | |
5514 | break; | |
5515 | case QAM_16: | |
5516 | state->m_Constellation = DRX_CONSTELLATION_QAM16; | |
5517 | break; | |
5518 | case QAM_32: | |
5519 | state->m_Constellation = DRX_CONSTELLATION_QAM32; | |
5520 | break; | |
5521 | case QAM_128: | |
5522 | state->m_Constellation = DRX_CONSTELLATION_QAM128; | |
5523 | break; | |
5524 | default: | |
5525 | status = -EINVAL; | |
5526 | break; | |
5527 | } | |
5528 | if (status < 0) | |
5529 | goto error; | |
43dd07f7 | 5530 | |
9e23f50a MB |
5531 | /* Use the 4-parameter if it's requested or we're probing for |
5532 | * the correct command. */ | |
5533 | if (state->qam_demod_parameter_count == 4 | |
5534 | || !state->qam_demod_parameter_count) { | |
5535 | qamDemodParamCount = 4; | |
5536 | status = QAMDemodulatorCommand(state, qamDemodParamCount); | |
5537 | } | |
43dd07f7 | 5538 | |
9e23f50a MB |
5539 | /* Use the 2-parameter command if it was requested or if we're |
5540 | * probing for the correct command and the 4-parameter command | |
5541 | * failed. */ | |
5542 | if (state->qam_demod_parameter_count == 2 | |
5543 | || (!state->qam_demod_parameter_count && status < 0)) { | |
5544 | qamDemodParamCount = 2; | |
5545 | status = QAMDemodulatorCommand(state, qamDemodParamCount); | |
5eee2bb2 | 5546 | } |
9e23f50a MB |
5547 | |
5548 | if (status < 0) { | |
5549 | dprintk(1, "Could not set demodulator parameters. Make " | |
5550 | "sure qam_demod_parameter_count (%d) is correct for " | |
5551 | "your firmware (%s).\n", | |
5552 | state->qam_demod_parameter_count, | |
5553 | state->microcode_name); | |
5eee2bb2 | 5554 | goto error; |
9e23f50a MB |
5555 | } else if (!state->qam_demod_parameter_count) { |
5556 | dprintk(1, "Auto-probing the correct QAM demodulator command " | |
5557 | "parameters was successful - using %d parameters.\n", | |
5558 | qamDemodParamCount); | |
5559 | ||
7eaf7188 MCC |
5560 | /* |
5561 | * One of our commands was successful. We don't need to | |
5562 | * auto-probe anymore, now that we got the correct command. | |
5563 | */ | |
9e23f50a MB |
5564 | state->qam_demod_parameter_count = qamDemodParamCount; |
5565 | } | |
43dd07f7 | 5566 | |
119faf90 MCC |
5567 | /* |
5568 | * STEP 3: enable the system in a mode where the ADC provides valid | |
ed5452a2 | 5569 | * signal setup modulation independent registers |
119faf90 | 5570 | */ |
ea90f011 | 5571 | #if 0 |
be44eb28 MCC |
5572 | status = SetFrequency(channel, tunerFreqOffset)); |
5573 | if (status < 0) | |
5574 | goto error; | |
ea90f011 | 5575 | #endif |
be44eb28 MCC |
5576 | status = SetFrequencyShifter(state, IntermediateFreqkHz, tunerFreqOffset, true); |
5577 | if (status < 0) | |
5578 | goto error; | |
43dd07f7 | 5579 | |
be44eb28 | 5580 | /* Setup BER measurement */ |
ed5452a2 | 5581 | status = SetQAMMeasurement(state, state->m_Constellation, state->props.symbol_rate); |
be44eb28 MCC |
5582 | if (status < 0) |
5583 | goto error; | |
ebc7de22 | 5584 | |
be44eb28 MCC |
5585 | /* Reset default values */ |
5586 | status = write16(state, IQM_CF_SCALE_SH__A, IQM_CF_SCALE_SH__PRE); | |
5587 | if (status < 0) | |
5588 | goto error; | |
5589 | status = write16(state, QAM_SY_TIMEOUT__A, QAM_SY_TIMEOUT__PRE); | |
5590 | if (status < 0) | |
5591 | goto error; | |
ea90f011 | 5592 | |
be44eb28 MCC |
5593 | /* Reset default LC values */ |
5594 | status = write16(state, QAM_LC_RATE_LIMIT__A, 3); | |
5595 | if (status < 0) | |
5596 | goto error; | |
5597 | status = write16(state, QAM_LC_LPF_FACTORP__A, 4); | |
5598 | if (status < 0) | |
5599 | goto error; | |
5600 | status = write16(state, QAM_LC_LPF_FACTORI__A, 4); | |
5601 | if (status < 0) | |
5602 | goto error; | |
5603 | status = write16(state, QAM_LC_MODE__A, 7); | |
5604 | if (status < 0) | |
5605 | goto error; | |
ebc7de22 | 5606 | |
be44eb28 MCC |
5607 | status = write16(state, QAM_LC_QUAL_TAB0__A, 1); |
5608 | if (status < 0) | |
5609 | goto error; | |
5610 | status = write16(state, QAM_LC_QUAL_TAB1__A, 1); | |
5611 | if (status < 0) | |
5612 | goto error; | |
5613 | status = write16(state, QAM_LC_QUAL_TAB2__A, 1); | |
5614 | if (status < 0) | |
5615 | goto error; | |
5616 | status = write16(state, QAM_LC_QUAL_TAB3__A, 1); | |
5617 | if (status < 0) | |
5618 | goto error; | |
5619 | status = write16(state, QAM_LC_QUAL_TAB4__A, 2); | |
5620 | if (status < 0) | |
5621 | goto error; | |
5622 | status = write16(state, QAM_LC_QUAL_TAB5__A, 2); | |
5623 | if (status < 0) | |
5624 | goto error; | |
5625 | status = write16(state, QAM_LC_QUAL_TAB6__A, 2); | |
5626 | if (status < 0) | |
5627 | goto error; | |
5628 | status = write16(state, QAM_LC_QUAL_TAB8__A, 2); | |
5629 | if (status < 0) | |
5630 | goto error; | |
5631 | status = write16(state, QAM_LC_QUAL_TAB9__A, 2); | |
5632 | if (status < 0) | |
5633 | goto error; | |
5634 | status = write16(state, QAM_LC_QUAL_TAB10__A, 2); | |
5635 | if (status < 0) | |
5636 | goto error; | |
5637 | status = write16(state, QAM_LC_QUAL_TAB12__A, 2); | |
5638 | if (status < 0) | |
5639 | goto error; | |
5640 | status = write16(state, QAM_LC_QUAL_TAB15__A, 3); | |
5641 | if (status < 0) | |
5642 | goto error; | |
5643 | status = write16(state, QAM_LC_QUAL_TAB16__A, 3); | |
5644 | if (status < 0) | |
5645 | goto error; | |
5646 | status = write16(state, QAM_LC_QUAL_TAB20__A, 4); | |
5647 | if (status < 0) | |
5648 | goto error; | |
5649 | status = write16(state, QAM_LC_QUAL_TAB25__A, 4); | |
5650 | if (status < 0) | |
5651 | goto error; | |
ebc7de22 | 5652 | |
be44eb28 MCC |
5653 | /* Mirroring, QAM-block starting point not inverted */ |
5654 | status = write16(state, QAM_SY_SP_INV__A, QAM_SY_SP_INV_SPECTRUM_INV_DIS); | |
5655 | if (status < 0) | |
5656 | goto error; | |
ebc7de22 | 5657 | |
be44eb28 MCC |
5658 | /* Halt SCU to enable safe non-atomic accesses */ |
5659 | status = write16(state, SCU_COMM_EXEC__A, SCU_COMM_EXEC_HOLD); | |
5660 | if (status < 0) | |
5661 | goto error; | |
ebc7de22 | 5662 | |
ed5452a2 MCC |
5663 | /* STEP 4: modulation specific setup */ |
5664 | switch (state->props.modulation) { | |
be44eb28 MCC |
5665 | case QAM_16: |
5666 | status = SetQAM16(state); | |
5667 | break; | |
5668 | case QAM_32: | |
5669 | status = SetQAM32(state); | |
5670 | break; | |
5671 | case QAM_AUTO: | |
5672 | case QAM_64: | |
5673 | status = SetQAM64(state); | |
5674 | break; | |
5675 | case QAM_128: | |
5676 | status = SetQAM128(state); | |
5677 | break; | |
5678 | case QAM_256: | |
5679 | status = SetQAM256(state); | |
5680 | break; | |
5681 | default: | |
5682 | status = -EINVAL; | |
5683 | break; | |
5684 | } | |
5685 | if (status < 0) | |
5686 | goto error; | |
ebc7de22 | 5687 | |
be44eb28 MCC |
5688 | /* Activate SCU to enable SCU commands */ |
5689 | status = write16(state, SCU_COMM_EXEC__A, SCU_COMM_EXEC_ACTIVE); | |
5690 | if (status < 0) | |
5691 | goto error; | |
ebc7de22 | 5692 | |
be44eb28 | 5693 | /* Re-configure MPEG output, requires knowledge of channel bitrate */ |
ed5452a2 | 5694 | /* extAttr->currentChannel.modulation = channel->modulation; */ |
be44eb28 MCC |
5695 | /* extAttr->currentChannel.symbolrate = channel->symbolrate; */ |
5696 | status = MPEGTSDtoSetup(state, state->m_OperationMode); | |
5697 | if (status < 0) | |
5698 | goto error; | |
ebc7de22 | 5699 | |
be44eb28 MCC |
5700 | /* Start processes */ |
5701 | status = MPEGTSStart(state); | |
5702 | if (status < 0) | |
5703 | goto error; | |
5704 | status = write16(state, FEC_COMM_EXEC__A, FEC_COMM_EXEC_ACTIVE); | |
5705 | if (status < 0) | |
5706 | goto error; | |
5707 | status = write16(state, QAM_COMM_EXEC__A, QAM_COMM_EXEC_ACTIVE); | |
5708 | if (status < 0) | |
5709 | goto error; | |
5710 | status = write16(state, IQM_COMM_EXEC__A, IQM_COMM_EXEC_B_ACTIVE); | |
5711 | if (status < 0) | |
5712 | goto error; | |
ebc7de22 | 5713 | |
be44eb28 MCC |
5714 | /* STEP 5: start QAM demodulator (starts FEC, QAM and IQM HW) */ |
5715 | status = scu_command(state, SCU_RAM_COMMAND_STANDARD_QAM | SCU_RAM_COMMAND_CMD_DEMOD_START, 0, NULL, 1, &cmdResult); | |
5716 | if (status < 0) | |
5717 | goto error; | |
ebc7de22 | 5718 | |
be44eb28 MCC |
5719 | /* update global DRXK data container */ |
5720 | /*? extAttr->qamInterleaveMode = DRXK_QAM_I12_J17; */ | |
ebc7de22 | 5721 | |
be44eb28 | 5722 | error: |
ebc7de22 | 5723 | if (status < 0) |
be44eb28 | 5724 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); |
ebc7de22 | 5725 | return status; |
43dd07f7 RM |
5726 | } |
5727 | ||
ebc7de22 OE |
5728 | static int SetQAMStandard(struct drxk_state *state, |
5729 | enum OperationMode oMode) | |
43dd07f7 | 5730 | { |
be44eb28 | 5731 | int status; |
43dd07f7 RM |
5732 | #ifdef DRXK_QAM_TAPS |
5733 | #define DRXK_QAMA_TAPS_SELECT | |
5734 | #include "drxk_filters.h" | |
5735 | #undef DRXK_QAMA_TAPS_SELECT | |
43dd07f7 RM |
5736 | #endif |
5737 | ||
f1b82970 MCC |
5738 | dprintk(1, "\n"); |
5739 | ||
be44eb28 MCC |
5740 | /* added antenna switch */ |
5741 | SwitchAntennaToQAM(state); | |
ebc7de22 | 5742 | |
be44eb28 MCC |
5743 | /* Ensure correct power-up mode */ |
5744 | status = PowerUpQAM(state); | |
5745 | if (status < 0) | |
5746 | goto error; | |
5747 | /* Reset QAM block */ | |
5748 | status = QAMResetQAM(state); | |
5749 | if (status < 0) | |
5750 | goto error; | |
ebc7de22 | 5751 | |
be44eb28 | 5752 | /* Setup IQM */ |
ebc7de22 | 5753 | |
be44eb28 MCC |
5754 | status = write16(state, IQM_COMM_EXEC__A, IQM_COMM_EXEC_B_STOP); |
5755 | if (status < 0) | |
5756 | goto error; | |
5757 | status = write16(state, IQM_AF_AMUX__A, IQM_AF_AMUX_SIGNAL2ADC); | |
5758 | if (status < 0) | |
5759 | goto error; | |
ebc7de22 | 5760 | |
be44eb28 MCC |
5761 | /* Upload IQM Channel Filter settings by |
5762 | boot loader from ROM table */ | |
5763 | switch (oMode) { | |
5764 | case OM_QAM_ITU_A: | |
5765 | status = BLChainCmd(state, DRXK_BL_ROM_OFFSET_TAPS_ITU_A, DRXK_BLCC_NR_ELEMENTS_TAPS, DRXK_BLC_TIMEOUT); | |
5766 | break; | |
5767 | case OM_QAM_ITU_C: | |
5768 | status = BLDirectCmd(state, IQM_CF_TAP_RE0__A, DRXK_BL_ROM_OFFSET_TAPS_ITU_C, DRXK_BLDC_NR_ELEMENTS_TAPS, DRXK_BLC_TIMEOUT); | |
ea90f011 | 5769 | if (status < 0) |
be44eb28 MCC |
5770 | goto error; |
5771 | status = BLDirectCmd(state, IQM_CF_TAP_IM0__A, DRXK_BL_ROM_OFFSET_TAPS_ITU_C, DRXK_BLDC_NR_ELEMENTS_TAPS, DRXK_BLC_TIMEOUT); | |
5772 | break; | |
5773 | default: | |
5774 | status = -EINVAL; | |
5775 | } | |
5776 | if (status < 0) | |
5777 | goto error; | |
ea90f011 | 5778 | |
be44eb28 MCC |
5779 | status = write16(state, IQM_CF_OUT_ENA__A, (1 << IQM_CF_OUT_ENA_QAM__B)); |
5780 | if (status < 0) | |
5781 | goto error; | |
5782 | status = write16(state, IQM_CF_SYMMETRIC__A, 0); | |
5783 | if (status < 0) | |
5784 | goto error; | |
5785 | status = write16(state, IQM_CF_MIDTAP__A, ((1 << IQM_CF_MIDTAP_RE__B) | (1 << IQM_CF_MIDTAP_IM__B))); | |
5786 | if (status < 0) | |
5787 | goto error; | |
ea90f011 | 5788 | |
be44eb28 MCC |
5789 | status = write16(state, IQM_RC_STRETCH__A, 21); |
5790 | if (status < 0) | |
5791 | goto error; | |
5792 | status = write16(state, IQM_AF_CLP_LEN__A, 0); | |
5793 | if (status < 0) | |
5794 | goto error; | |
5795 | status = write16(state, IQM_AF_CLP_TH__A, 448); | |
5796 | if (status < 0) | |
5797 | goto error; | |
5798 | status = write16(state, IQM_AF_SNS_LEN__A, 0); | |
5799 | if (status < 0) | |
5800 | goto error; | |
5801 | status = write16(state, IQM_CF_POW_MEAS_LEN__A, 0); | |
5802 | if (status < 0) | |
5803 | goto error; | |
ea90f011 | 5804 | |
be44eb28 MCC |
5805 | status = write16(state, IQM_FS_ADJ_SEL__A, 1); |
5806 | if (status < 0) | |
5807 | goto error; | |
5808 | status = write16(state, IQM_RC_ADJ_SEL__A, 1); | |
5809 | if (status < 0) | |
5810 | goto error; | |
5811 | status = write16(state, IQM_CF_ADJ_SEL__A, 1); | |
5812 | if (status < 0) | |
5813 | goto error; | |
5814 | status = write16(state, IQM_AF_UPD_SEL__A, 0); | |
5815 | if (status < 0) | |
5816 | goto error; | |
ebc7de22 | 5817 | |
be44eb28 MCC |
5818 | /* IQM Impulse Noise Processing Unit */ |
5819 | status = write16(state, IQM_CF_CLP_VAL__A, 500); | |
5820 | if (status < 0) | |
5821 | goto error; | |
5822 | status = write16(state, IQM_CF_DATATH__A, 1000); | |
5823 | if (status < 0) | |
5824 | goto error; | |
5825 | status = write16(state, IQM_CF_BYPASSDET__A, 1); | |
5826 | if (status < 0) | |
5827 | goto error; | |
5828 | status = write16(state, IQM_CF_DET_LCT__A, 0); | |
5829 | if (status < 0) | |
5830 | goto error; | |
5831 | status = write16(state, IQM_CF_WND_LEN__A, 1); | |
5832 | if (status < 0) | |
5833 | goto error; | |
5834 | status = write16(state, IQM_CF_PKDTH__A, 1); | |
5835 | if (status < 0) | |
5836 | goto error; | |
5837 | status = write16(state, IQM_AF_INC_BYPASS__A, 1); | |
5838 | if (status < 0) | |
5839 | goto error; | |
ebc7de22 | 5840 | |
be44eb28 MCC |
5841 | /* turn on IQMAF. Must be done before setAgc**() */ |
5842 | status = SetIqmAf(state, true); | |
5843 | if (status < 0) | |
5844 | goto error; | |
5845 | status = write16(state, IQM_AF_START_LOCK__A, 0x01); | |
5846 | if (status < 0) | |
5847 | goto error; | |
ebc7de22 | 5848 | |
be44eb28 MCC |
5849 | /* IQM will not be reset from here, sync ADC and update/init AGC */ |
5850 | status = ADCSynchronization(state); | |
5851 | if (status < 0) | |
5852 | goto error; | |
ebc7de22 | 5853 | |
be44eb28 MCC |
5854 | /* Set the FSM step period */ |
5855 | status = write16(state, SCU_RAM_QAM_FSM_STEP_PERIOD__A, 2000); | |
5856 | if (status < 0) | |
5857 | goto error; | |
ebc7de22 | 5858 | |
be44eb28 MCC |
5859 | /* Halt SCU to enable safe non-atomic accesses */ |
5860 | status = write16(state, SCU_COMM_EXEC__A, SCU_COMM_EXEC_HOLD); | |
5861 | if (status < 0) | |
5862 | goto error; | |
ebc7de22 | 5863 | |
be44eb28 MCC |
5864 | /* No more resets of the IQM, current standard correctly set => |
5865 | now AGCs can be configured. */ | |
ebc7de22 | 5866 | |
be44eb28 MCC |
5867 | status = InitAGC(state, true); |
5868 | if (status < 0) | |
5869 | goto error; | |
5870 | status = SetPreSaw(state, &(state->m_qamPreSawCfg)); | |
5871 | if (status < 0) | |
5872 | goto error; | |
ebc7de22 | 5873 | |
be44eb28 MCC |
5874 | /* Configure AGC's */ |
5875 | status = SetAgcRf(state, &(state->m_qamRfAgcCfg), true); | |
5876 | if (status < 0) | |
5877 | goto error; | |
5878 | status = SetAgcIf(state, &(state->m_qamIfAgcCfg), true); | |
5879 | if (status < 0) | |
5880 | goto error; | |
ebc7de22 | 5881 | |
be44eb28 MCC |
5882 | /* Activate SCU to enable SCU commands */ |
5883 | status = write16(state, SCU_COMM_EXEC__A, SCU_COMM_EXEC_ACTIVE); | |
5884 | error: | |
5885 | if (status < 0) | |
5886 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 | 5887 | return status; |
43dd07f7 RM |
5888 | } |
5889 | ||
5890 | static int WriteGPIO(struct drxk_state *state) | |
5891 | { | |
ebc7de22 OE |
5892 | int status; |
5893 | u16 value = 0; | |
5894 | ||
2da67501 | 5895 | dprintk(1, "\n"); |
be44eb28 MCC |
5896 | /* stop lock indicator process */ |
5897 | status = write16(state, SCU_RAM_GPIO__A, SCU_RAM_GPIO_HW_LOCK_IND_DISABLE); | |
5898 | if (status < 0) | |
5899 | goto error; | |
ebc7de22 | 5900 | |
be44eb28 MCC |
5901 | /* Write magic word to enable pdr reg write */ |
5902 | status = write16(state, SIO_TOP_COMM_KEY__A, SIO_TOP_COMM_KEY_KEY); | |
5903 | if (status < 0) | |
5904 | goto error; | |
ebc7de22 | 5905 | |
be44eb28 | 5906 | if (state->m_hasSAWSW) { |
90796aca MCC |
5907 | if (state->UIO_mask & 0x0001) { /* UIO-1 */ |
5908 | /* write to io pad configuration register - output mode */ | |
5909 | status = write16(state, SIO_PDR_SMA_TX_CFG__A, state->m_GPIOCfg); | |
5910 | if (status < 0) | |
5911 | goto error; | |
ebc7de22 | 5912 | |
90796aca MCC |
5913 | /* use corresponding bit in io data output registar */ |
5914 | status = read16(state, SIO_PDR_UIO_OUT_LO__A, &value); | |
5915 | if (status < 0) | |
5916 | goto error; | |
5917 | if ((state->m_GPIO & 0x0001) == 0) | |
5918 | value &= 0x7FFF; /* write zero to 15th bit - 1st UIO */ | |
5919 | else | |
5920 | value |= 0x8000; /* write one to 15th bit - 1st UIO */ | |
5921 | /* write back to io data output register */ | |
5922 | status = write16(state, SIO_PDR_UIO_OUT_LO__A, value); | |
5923 | if (status < 0) | |
5924 | goto error; | |
5925 | } | |
5926 | if (state->UIO_mask & 0x0002) { /* UIO-2 */ | |
5927 | /* write to io pad configuration register - output mode */ | |
14053443 | 5928 | status = write16(state, SIO_PDR_SMA_RX_CFG__A, state->m_GPIOCfg); |
90796aca MCC |
5929 | if (status < 0) |
5930 | goto error; | |
be44eb28 | 5931 | |
90796aca MCC |
5932 | /* use corresponding bit in io data output registar */ |
5933 | status = read16(state, SIO_PDR_UIO_OUT_LO__A, &value); | |
5934 | if (status < 0) | |
5935 | goto error; | |
5936 | if ((state->m_GPIO & 0x0002) == 0) | |
5937 | value &= 0xBFFF; /* write zero to 14th bit - 2st UIO */ | |
5938 | else | |
5939 | value |= 0x4000; /* write one to 14th bit - 2st UIO */ | |
5940 | /* write back to io data output register */ | |
5941 | status = write16(state, SIO_PDR_UIO_OUT_LO__A, value); | |
5942 | if (status < 0) | |
5943 | goto error; | |
5944 | } | |
5945 | if (state->UIO_mask & 0x0004) { /* UIO-3 */ | |
5946 | /* write to io pad configuration register - output mode */ | |
14053443 | 5947 | status = write16(state, SIO_PDR_GPIO_CFG__A, state->m_GPIOCfg); |
90796aca MCC |
5948 | if (status < 0) |
5949 | goto error; | |
5950 | ||
5951 | /* use corresponding bit in io data output registar */ | |
5952 | status = read16(state, SIO_PDR_UIO_OUT_LO__A, &value); | |
5953 | if (status < 0) | |
5954 | goto error; | |
5955 | if ((state->m_GPIO & 0x0004) == 0) | |
5956 | value &= 0xFFFB; /* write zero to 2nd bit - 3rd UIO */ | |
5957 | else | |
5958 | value |= 0x0004; /* write one to 2nd bit - 3rd UIO */ | |
5959 | /* write back to io data output register */ | |
5960 | status = write16(state, SIO_PDR_UIO_OUT_LO__A, value); | |
5961 | if (status < 0) | |
5962 | goto error; | |
5963 | } | |
be44eb28 MCC |
5964 | } |
5965 | /* Write magic word to disable pdr reg write */ | |
5966 | status = write16(state, SIO_TOP_COMM_KEY__A, 0x0000); | |
5967 | error: | |
5968 | if (status < 0) | |
5969 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 | 5970 | return status; |
43dd07f7 RM |
5971 | } |
5972 | ||
5973 | static int SwitchAntennaToQAM(struct drxk_state *state) | |
5974 | { | |
147e110b | 5975 | int status = 0; |
90796aca | 5976 | bool gpio_state; |
ebc7de22 | 5977 | |
2da67501 | 5978 | dprintk(1, "\n"); |
147e110b | 5979 | |
90796aca MCC |
5980 | if (!state->antenna_gpio) |
5981 | return 0; | |
5982 | ||
5983 | gpio_state = state->m_GPIO & state->antenna_gpio; | |
5984 | ||
5985 | if (state->antenna_dvbt ^ gpio_state) { | |
5986 | /* Antenna is on DVB-T mode. Switch */ | |
5987 | if (state->antenna_dvbt) | |
5988 | state->m_GPIO &= ~state->antenna_gpio; | |
5989 | else | |
5990 | state->m_GPIO |= state->antenna_gpio; | |
5991 | status = WriteGPIO(state); | |
ebc7de22 | 5992 | } |
be44eb28 MCC |
5993 | if (status < 0) |
5994 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 | 5995 | return status; |
43dd07f7 RM |
5996 | } |
5997 | ||
5998 | static int SwitchAntennaToDVBT(struct drxk_state *state) | |
5999 | { | |
147e110b | 6000 | int status = 0; |
90796aca | 6001 | bool gpio_state; |
ebc7de22 | 6002 | |
2da67501 | 6003 | dprintk(1, "\n"); |
90796aca MCC |
6004 | |
6005 | if (!state->antenna_gpio) | |
6006 | return 0; | |
6007 | ||
6008 | gpio_state = state->m_GPIO & state->antenna_gpio; | |
6009 | ||
6010 | if (!(state->antenna_dvbt ^ gpio_state)) { | |
6011 | /* Antenna is on DVB-C mode. Switch */ | |
6012 | if (state->antenna_dvbt) | |
6013 | state->m_GPIO |= state->antenna_gpio; | |
6014 | else | |
6015 | state->m_GPIO &= ~state->antenna_gpio; | |
6016 | status = WriteGPIO(state); | |
43dd07f7 | 6017 | } |
be44eb28 MCC |
6018 | if (status < 0) |
6019 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
43dd07f7 RM |
6020 | return status; |
6021 | } | |
6022 | ||
6023 | ||
6024 | static int PowerDownDevice(struct drxk_state *state) | |
6025 | { | |
6026 | /* Power down to requested mode */ | |
6027 | /* Backup some register settings */ | |
6028 | /* Set pins with possible pull-ups connected to them in input mode */ | |
6029 | /* Analog power down */ | |
6030 | /* ADC power down */ | |
6031 | /* Power down device */ | |
6032 | int status; | |
2da67501 MCC |
6033 | |
6034 | dprintk(1, "\n"); | |
be44eb28 MCC |
6035 | if (state->m_bPDownOpenBridge) { |
6036 | /* Open I2C bridge before power down of DRXK */ | |
6037 | status = ConfigureI2CBridge(state, true); | |
ea90f011 | 6038 | if (status < 0) |
be44eb28 MCC |
6039 | goto error; |
6040 | } | |
6041 | /* driver 0.9.0 */ | |
6042 | status = DVBTEnableOFDMTokenRing(state, false); | |
6043 | if (status < 0) | |
6044 | goto error; | |
43dd07f7 | 6045 | |
be44eb28 | 6046 | status = write16(state, SIO_CC_PWD_MODE__A, SIO_CC_PWD_MODE_LEVEL_CLOCK); |
ebc7de22 | 6047 | if (status < 0) |
be44eb28 MCC |
6048 | goto error; |
6049 | status = write16(state, SIO_CC_UPDATE__A, SIO_CC_UPDATE_KEY); | |
6050 | if (status < 0) | |
6051 | goto error; | |
6052 | state->m_HICfgCtrl |= SIO_HI_RA_RAM_PAR_5_CFG_SLEEP_ZZZ; | |
6053 | status = HI_CfgCommand(state); | |
6054 | error: | |
6055 | if (status < 0) | |
6056 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); | |
ebc7de22 | 6057 | |
be44eb28 | 6058 | return status; |
43dd07f7 RM |
6059 | } |
6060 | ||
43dd07f7 RM |
6061 | static int init_drxk(struct drxk_state *state) |
6062 | { | |
177bc7da | 6063 | int status = 0, n = 0; |
ebc7de22 | 6064 | enum DRXPowerMode powerMode = DRXK_POWER_DOWN_OFDM; |
43dd07f7 RM |
6065 | u16 driverVersion; |
6066 | ||
2da67501 | 6067 | dprintk(1, "\n"); |
43dd07f7 | 6068 | if ((state->m_DrxkState == DRXK_UNINITIALIZED)) { |
20bfe7ae | 6069 | drxk_i2c_lock(state); |
be44eb28 MCC |
6070 | status = PowerUpDevice(state); |
6071 | if (status < 0) | |
6072 | goto error; | |
6073 | status = DRXX_Open(state); | |
6074 | if (status < 0) | |
6075 | goto error; | |
6076 | /* Soft reset of OFDM-, sys- and osc-clockdomain */ | |
6077 | status = write16(state, SIO_CC_SOFT_RST__A, SIO_CC_SOFT_RST_OFDM__M | SIO_CC_SOFT_RST_SYS__M | SIO_CC_SOFT_RST_OSC__M); | |
6078 | if (status < 0) | |
6079 | goto error; | |
6080 | status = write16(state, SIO_CC_UPDATE__A, SIO_CC_UPDATE_KEY); | |
6081 | if (status < 0) | |
6082 | goto error; | |
6083 | /* TODO is this needed, if yes how much delay in worst case scenario */ | |
6084 | msleep(1); | |
6085 | state->m_DRXK_A3_PATCH_CODE = true; | |
6086 | status = GetDeviceCapabilities(state); | |
6087 | if (status < 0) | |
6088 | goto error; | |
6089 | ||
6090 | /* Bridge delay, uses oscilator clock */ | |
6091 | /* Delay = (delay (nano seconds) * oscclk (kHz))/ 1000 */ | |
6092 | /* SDA brdige delay */ | |
6093 | state->m_HICfgBridgeDelay = | |
6094 | (u16) ((state->m_oscClockFreq / 1000) * | |
6095 | HI_I2C_BRIDGE_DELAY) / 1000; | |
6096 | /* Clipping */ | |
6097 | if (state->m_HICfgBridgeDelay > | |
6098 | SIO_HI_RA_RAM_PAR_3_CFG_DBL_SDA__M) { | |
ebc7de22 | 6099 | state->m_HICfgBridgeDelay = |
be44eb28 MCC |
6100 | SIO_HI_RA_RAM_PAR_3_CFG_DBL_SDA__M; |
6101 | } | |
6102 | /* SCL bridge delay, same as SDA for now */ | |
6103 | state->m_HICfgBridgeDelay += | |
6104 | state->m_HICfgBridgeDelay << | |
6105 | SIO_HI_RA_RAM_PAR_3_CFG_DBL_SCL__B; | |
6106 | ||
6107 | status = InitHI(state); | |
6108 | if (status < 0) | |
6109 | goto error; | |
6110 | /* disable various processes */ | |
43dd07f7 | 6111 | #if NOA1ROM |
be44eb28 MCC |
6112 | if (!(state->m_DRXK_A1_ROM_CODE) |
6113 | && !(state->m_DRXK_A2_ROM_CODE)) | |
43dd07f7 | 6114 | #endif |
be44eb28 MCC |
6115 | { |
6116 | status = write16(state, SCU_RAM_GPIO__A, SCU_RAM_GPIO_HW_LOCK_IND_DISABLE); | |
ea90f011 | 6117 | if (status < 0) |
be44eb28 MCC |
6118 | goto error; |
6119 | } | |
43dd07f7 | 6120 | |
be44eb28 MCC |
6121 | /* disable MPEG port */ |
6122 | status = MPEGTSDisable(state); | |
6123 | if (status < 0) | |
6124 | goto error; | |
43dd07f7 | 6125 | |
be44eb28 MCC |
6126 | /* Stop AUD and SCU */ |
6127 | status = write16(state, AUD_COMM_EXEC__A, AUD_COMM_EXEC_STOP); | |
6128 | if (status < 0) | |
6129 | goto error; | |
6130 | status = write16(state, SCU_COMM_EXEC__A, SCU_COMM_EXEC_STOP); | |
6131 | if (status < 0) | |
6132 | goto error; | |
e4f4f875 | 6133 | |
be44eb28 MCC |
6134 | /* enable token-ring bus through OFDM block for possible ucode upload */ |
6135 | status = write16(state, SIO_OFDM_SH_OFDM_RING_ENABLE__A, SIO_OFDM_SH_OFDM_RING_ENABLE_ON); | |
6136 | if (status < 0) | |
6137 | goto error; | |
43dd07f7 | 6138 | |
be44eb28 MCC |
6139 | /* include boot loader section */ |
6140 | status = write16(state, SIO_BL_COMM_EXEC__A, SIO_BL_COMM_EXEC_ACTIVE); | |
6141 | if (status < 0) | |
6142 | goto error; | |
6143 | status = BLChainCmd(state, 0, 6, 100); | |
6144 | if (status < 0) | |
6145 | goto error; | |
43dd07f7 | 6146 | |
177bc7da MCC |
6147 | if (state->fw) { |
6148 | status = DownloadMicrocode(state, state->fw->data, | |
6149 | state->fw->size); | |
6150 | if (status < 0) | |
6151 | goto error; | |
6152 | } | |
43dd07f7 | 6153 | |
be44eb28 MCC |
6154 | /* disable token-ring bus through OFDM block for possible ucode upload */ |
6155 | status = write16(state, SIO_OFDM_SH_OFDM_RING_ENABLE__A, SIO_OFDM_SH_OFDM_RING_ENABLE_OFF); | |
6156 | if (status < 0) | |
6157 | goto error; | |
ebc7de22 | 6158 | |
be44eb28 MCC |
6159 | /* Run SCU for a little while to initialize microcode version numbers */ |
6160 | status = write16(state, SCU_COMM_EXEC__A, SCU_COMM_EXEC_ACTIVE); | |
6161 | if (status < 0) | |
6162 | goto error; | |
6163 | status = DRXX_Open(state); | |
6164 | if (status < 0) | |
6165 | goto error; | |
6166 | /* added for test */ | |
6167 | msleep(30); | |
43dd07f7 | 6168 | |
be44eb28 MCC |
6169 | powerMode = DRXK_POWER_DOWN_OFDM; |
6170 | status = CtrlPowerMode(state, &powerMode); | |
6171 | if (status < 0) | |
6172 | goto error; | |
6173 | ||
6174 | /* Stamp driver version number in SCU data RAM in BCD code | |
6175 | Done to enable field application engineers to retreive drxdriver version | |
6176 | via I2C from SCU RAM. | |
6177 | Not using SCU command interface for SCU register access since no | |
6178 | microcode may be present. | |
6179 | */ | |
6180 | driverVersion = | |
6181 | (((DRXK_VERSION_MAJOR / 100) % 10) << 12) + | |
6182 | (((DRXK_VERSION_MAJOR / 10) % 10) << 8) + | |
6183 | ((DRXK_VERSION_MAJOR % 10) << 4) + | |
6184 | (DRXK_VERSION_MINOR % 10); | |
6185 | status = write16(state, SCU_RAM_DRIVER_VER_HI__A, driverVersion); | |
6186 | if (status < 0) | |
6187 | goto error; | |
6188 | driverVersion = | |
6189 | (((DRXK_VERSION_PATCH / 1000) % 10) << 12) + | |
6190 | (((DRXK_VERSION_PATCH / 100) % 10) << 8) + | |
6191 | (((DRXK_VERSION_PATCH / 10) % 10) << 4) + | |
6192 | (DRXK_VERSION_PATCH % 10); | |
6193 | status = write16(state, SCU_RAM_DRIVER_VER_LO__A, driverVersion); | |
6194 | if (status < 0) | |
6195 | goto error; | |
6196 | ||
6197 | printk(KERN_INFO "DRXK driver version %d.%d.%d\n", | |
6198 | DRXK_VERSION_MAJOR, DRXK_VERSION_MINOR, | |
6199 | DRXK_VERSION_PATCH); | |
6200 | ||
6201 | /* Dirty fix of default values for ROM/PATCH microcode | |
6202 | Dirty because this fix makes it impossible to setup suitable values | |
6203 | before calling DRX_Open. This solution requires changes to RF AGC speed | |
6204 | to be done via the CTRL function after calling DRX_Open */ | |
6205 | ||
6206 | /* m_dvbtRfAgcCfg.speed = 3; */ | |
6207 | ||
6208 | /* Reset driver debug flags to 0 */ | |
6209 | status = write16(state, SCU_RAM_DRIVER_DEBUG__A, 0); | |
6210 | if (status < 0) | |
6211 | goto error; | |
6212 | /* driver 0.9.0 */ | |
6213 | /* Setup FEC OC: | |
6214 | NOTE: No more full FEC resets allowed afterwards!! */ | |
6215 | status = write16(state, FEC_COMM_EXEC__A, FEC_COMM_EXEC_STOP); | |
6216 | if (status < 0) | |
6217 | goto error; | |
6218 | /* MPEGTS functions are still the same */ | |
6219 | status = MPEGTSDtoInit(state); | |
6220 | if (status < 0) | |
6221 | goto error; | |
6222 | status = MPEGTSStop(state); | |
6223 | if (status < 0) | |
6224 | goto error; | |
6225 | status = MPEGTSConfigurePolarity(state); | |
6226 | if (status < 0) | |
6227 | goto error; | |
6228 | status = MPEGTSConfigurePins(state, state->m_enableMPEGOutput); | |
6229 | if (status < 0) | |
6230 | goto error; | |
6231 | /* added: configure GPIO */ | |
6232 | status = WriteGPIO(state); | |
6233 | if (status < 0) | |
6234 | goto error; | |
43dd07f7 | 6235 | |
be44eb28 | 6236 | state->m_DrxkState = DRXK_STOPPED; |
43dd07f7 | 6237 | |
be44eb28 MCC |
6238 | if (state->m_bPowerDown) { |
6239 | status = PowerDownDevice(state); | |
ea90f011 | 6240 | if (status < 0) |
be44eb28 MCC |
6241 | goto error; |
6242 | state->m_DrxkState = DRXK_POWERED_DOWN; | |
6243 | } else | |
ebc7de22 | 6244 | state->m_DrxkState = DRXK_STOPPED; |
177bc7da MCC |
6245 | |
6246 | /* Initialize the supported delivery systems */ | |
6247 | n = 0; | |
6248 | if (state->m_hasDVBC) { | |
6249 | state->frontend.ops.delsys[n++] = SYS_DVBC_ANNEX_A; | |
6250 | state->frontend.ops.delsys[n++] = SYS_DVBC_ANNEX_C; | |
6251 | strlcat(state->frontend.ops.info.name, " DVB-C", | |
6252 | sizeof(state->frontend.ops.info.name)); | |
6253 | } | |
6254 | if (state->m_hasDVBT) { | |
6255 | state->frontend.ops.delsys[n++] = SYS_DVBT; | |
6256 | strlcat(state->frontend.ops.info.name, " DVB-T", | |
6257 | sizeof(state->frontend.ops.info.name)); | |
6258 | } | |
20bfe7ae | 6259 | drxk_i2c_unlock(state); |
43dd07f7 | 6260 | } |
be44eb28 | 6261 | error: |
20bfe7ae | 6262 | if (status < 0) { |
704a28e8 | 6263 | state->m_DrxkState = DRXK_NO_DEV; |
20bfe7ae | 6264 | drxk_i2c_unlock(state); |
be44eb28 | 6265 | printk(KERN_ERR "drxk: Error %d on %s\n", status, __func__); |
20bfe7ae | 6266 | } |
43dd07f7 | 6267 | |
e716adac | 6268 | return status; |
43dd07f7 RM |
6269 | } |
6270 | ||
177bc7da MCC |
6271 | static void load_firmware_cb(const struct firmware *fw, |
6272 | void *context) | |
6273 | { | |
6274 | struct drxk_state *state = context; | |
6275 | ||
704a28e8 | 6276 | dprintk(1, ": %s\n", fw ? "firmware loaded" : "firmware not loaded"); |
177bc7da MCC |
6277 | if (!fw) { |
6278 | printk(KERN_ERR | |
6279 | "drxk: Could not load firmware file %s.\n", | |
6280 | state->microcode_name); | |
6281 | printk(KERN_INFO | |
6282 | "drxk: Copy %s to your hotplug directory!\n", | |
6283 | state->microcode_name); | |
6284 | state->microcode_name = NULL; | |
6285 | ||
6286 | /* | |
6287 | * As firmware is now load asynchronous, it is not possible | |
6288 | * anymore to fail at frontend attach. We might silently | |
6289 | * return here, and hope that the driver won't crash. | |
6290 | * We might also change all DVB callbacks to return -ENODEV | |
6291 | * if the device is not initialized. | |
6292 | * As the DRX-K devices have their own internal firmware, | |
6293 | * let's just hope that it will match a firmware revision | |
6294 | * compatible with this driver and proceed. | |
6295 | */ | |
6296 | } | |
6297 | state->fw = fw; | |
6298 | ||
6299 | init_drxk(state); | |
6300 | } | |
6301 | ||
fa4b2a17 | 6302 | static void drxk_release(struct dvb_frontend *fe) |
43dd07f7 | 6303 | { |
ebc7de22 OE |
6304 | struct drxk_state *state = fe->demodulator_priv; |
6305 | ||
2da67501 | 6306 | dprintk(1, "\n"); |
177bc7da MCC |
6307 | if (state->fw) |
6308 | release_firmware(state->fw); | |
6309 | ||
43dd07f7 RM |
6310 | kfree(state); |
6311 | } | |
6312 | ||
fa4b2a17 | 6313 | static int drxk_sleep(struct dvb_frontend *fe) |
43dd07f7 | 6314 | { |
ebc7de22 | 6315 | struct drxk_state *state = fe->demodulator_priv; |
43dd07f7 | 6316 | |
2da67501 | 6317 | dprintk(1, "\n"); |
704a28e8 MCC |
6318 | |
6319 | if (state->m_DrxkState == DRXK_NO_DEV) | |
6320 | return -ENODEV; | |
6321 | if (state->m_DrxkState == DRXK_UNINITIALIZED) | |
6322 | return 0; | |
6323 | ||
43dd07f7 | 6324 | ShutDown(state); |
43dd07f7 RM |
6325 | return 0; |
6326 | } | |
6327 | ||
ebc7de22 | 6328 | static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable) |
43dd07f7 RM |
6329 | { |
6330 | struct drxk_state *state = fe->demodulator_priv; | |
6331 | ||
257ee97e | 6332 | dprintk(1, ": %s\n", enable ? "enable" : "disable"); |
704a28e8 MCC |
6333 | |
6334 | if (state->m_DrxkState == DRXK_NO_DEV) | |
6335 | return -ENODEV; | |
6336 | ||
43dd07f7 RM |
6337 | return ConfigureI2CBridge(state, enable ? true : false); |
6338 | } | |
6339 | ||
ed5452a2 | 6340 | static int drxk_set_parameters(struct dvb_frontend *fe) |
43dd07f7 | 6341 | { |
ed5452a2 | 6342 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
6cb393c8 | 6343 | u32 delsys = p->delivery_system, old_delsys; |
43dd07f7 RM |
6344 | struct drxk_state *state = fe->demodulator_priv; |
6345 | u32 IF; | |
6346 | ||
2da67501 | 6347 | dprintk(1, "\n"); |
8513e144 | 6348 | |
704a28e8 MCC |
6349 | if (state->m_DrxkState == DRXK_NO_DEV) |
6350 | return -ENODEV; | |
6351 | ||
6352 | if (state->m_DrxkState == DRXK_UNINITIALIZED) | |
6353 | return -EAGAIN; | |
6354 | ||
8513e144 MCC |
6355 | if (!fe->ops.tuner_ops.get_if_frequency) { |
6356 | printk(KERN_ERR | |
6357 | "drxk: Error: get_if_frequency() not defined at tuner. Can't work without it!\n"); | |
6358 | return -EINVAL; | |
6359 | } | |
6360 | ||
fa4b2a17 MCC |
6361 | if (fe->ops.i2c_gate_ctrl) |
6362 | fe->ops.i2c_gate_ctrl(fe, 1); | |
6363 | if (fe->ops.tuner_ops.set_params) | |
6364 | fe->ops.tuner_ops.set_params(fe); | |
6365 | if (fe->ops.i2c_gate_ctrl) | |
6366 | fe->ops.i2c_gate_ctrl(fe, 0); | |
6cb393c8 MCC |
6367 | |
6368 | old_delsys = state->props.delivery_system; | |
fa4b2a17 MCC |
6369 | state->props = *p; |
6370 | ||
6cb393c8 MCC |
6371 | if (old_delsys != delsys) { |
6372 | ShutDown(state); | |
6373 | switch (delsys) { | |
6374 | case SYS_DVBC_ANNEX_A: | |
6375 | case SYS_DVBC_ANNEX_C: | |
6376 | if (!state->m_hasDVBC) | |
6377 | return -EINVAL; | |
6378 | state->m_itut_annex_c = (delsys == SYS_DVBC_ANNEX_C) ? true : false; | |
6379 | if (state->m_itut_annex_c) | |
6380 | SetOperationMode(state, OM_QAM_ITU_C); | |
6381 | else | |
6382 | SetOperationMode(state, OM_QAM_ITU_A); | |
fa4b2a17 | 6383 | break; |
6cb393c8 MCC |
6384 | case SYS_DVBT: |
6385 | if (!state->m_hasDVBT) | |
6386 | return -EINVAL; | |
6387 | SetOperationMode(state, OM_DVBT); | |
6388 | break; | |
6389 | default: | |
fa4b2a17 | 6390 | return -EINVAL; |
6cb393c8 | 6391 | } |
2440f7af | 6392 | } |
8513e144 | 6393 | |
8513e144 | 6394 | fe->ops.tuner_ops.get_if_frequency(fe, &IF); |
43dd07f7 RM |
6395 | Start(state, 0, IF); |
6396 | ||
e0e6ecaf | 6397 | /* printk(KERN_DEBUG "drxk: %s IF=%d done\n", __func__, IF); */ |
ebc7de22 | 6398 | |
43dd07f7 RM |
6399 | return 0; |
6400 | } | |
6401 | ||
43dd07f7 RM |
6402 | static int drxk_read_status(struct dvb_frontend *fe, fe_status_t *status) |
6403 | { | |
6404 | struct drxk_state *state = fe->demodulator_priv; | |
6405 | u32 stat; | |
6406 | ||
2da67501 | 6407 | dprintk(1, "\n"); |
704a28e8 MCC |
6408 | |
6409 | if (state->m_DrxkState == DRXK_NO_DEV) | |
6410 | return -ENODEV; | |
6411 | if (state->m_DrxkState == DRXK_UNINITIALIZED) | |
6412 | return -EAGAIN; | |
6413 | ||
ebc7de22 | 6414 | *status = 0; |
43dd07f7 | 6415 | GetLockStatus(state, &stat, 0); |
ebc7de22 OE |
6416 | if (stat == MPEG_LOCK) |
6417 | *status |= 0x1f; | |
6418 | if (stat == FEC_LOCK) | |
6419 | *status |= 0x0f; | |
6420 | if (stat == DEMOD_LOCK) | |
6421 | *status |= 0x07; | |
43dd07f7 RM |
6422 | return 0; |
6423 | } | |
6424 | ||
6425 | static int drxk_read_ber(struct dvb_frontend *fe, u32 *ber) | |
6426 | { | |
704a28e8 MCC |
6427 | struct drxk_state *state = fe->demodulator_priv; |
6428 | ||
2da67501 MCC |
6429 | dprintk(1, "\n"); |
6430 | ||
704a28e8 MCC |
6431 | if (state->m_DrxkState == DRXK_NO_DEV) |
6432 | return -ENODEV; | |
6433 | if (state->m_DrxkState == DRXK_UNINITIALIZED) | |
6434 | return -EAGAIN; | |
6435 | ||
ebc7de22 | 6436 | *ber = 0; |
43dd07f7 RM |
6437 | return 0; |
6438 | } | |
6439 | ||
ebc7de22 OE |
6440 | static int drxk_read_signal_strength(struct dvb_frontend *fe, |
6441 | u16 *strength) | |
43dd07f7 RM |
6442 | { |
6443 | struct drxk_state *state = fe->demodulator_priv; | |
be44eb28 | 6444 | u32 val = 0; |
43dd07f7 | 6445 | |
2da67501 | 6446 | dprintk(1, "\n"); |
704a28e8 MCC |
6447 | |
6448 | if (state->m_DrxkState == DRXK_NO_DEV) | |
6449 | return -ENODEV; | |
6450 | if (state->m_DrxkState == DRXK_UNINITIALIZED) | |
6451 | return -EAGAIN; | |
6452 | ||
43dd07f7 | 6453 | ReadIFAgc(state, &val); |
ebc7de22 | 6454 | *strength = val & 0xffff; |
43dd07f7 RM |
6455 | return 0; |
6456 | } | |
6457 | ||
6458 | static int drxk_read_snr(struct dvb_frontend *fe, u16 *snr) | |
6459 | { | |
6460 | struct drxk_state *state = fe->demodulator_priv; | |
6461 | s32 snr2; | |
6462 | ||
2da67501 | 6463 | dprintk(1, "\n"); |
704a28e8 MCC |
6464 | |
6465 | if (state->m_DrxkState == DRXK_NO_DEV) | |
6466 | return -ENODEV; | |
6467 | if (state->m_DrxkState == DRXK_UNINITIALIZED) | |
6468 | return -EAGAIN; | |
6469 | ||
43dd07f7 | 6470 | GetSignalToNoise(state, &snr2); |
ebc7de22 | 6471 | *snr = snr2 & 0xffff; |
43dd07f7 RM |
6472 | return 0; |
6473 | } | |
6474 | ||
6475 | static int drxk_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) | |
6476 | { | |
6477 | struct drxk_state *state = fe->demodulator_priv; | |
6478 | u16 err; | |
6479 | ||
2da67501 | 6480 | dprintk(1, "\n"); |
704a28e8 MCC |
6481 | |
6482 | if (state->m_DrxkState == DRXK_NO_DEV) | |
6483 | return -ENODEV; | |
6484 | if (state->m_DrxkState == DRXK_UNINITIALIZED) | |
6485 | return -EAGAIN; | |
6486 | ||
43dd07f7 RM |
6487 | DVBTQAMGetAccPktErr(state, &err); |
6488 | *ucblocks = (u32) err; | |
6489 | return 0; | |
6490 | } | |
6491 | ||
fa4b2a17 | 6492 | static int drxk_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_tune_settings |
ebc7de22 | 6493 | *sets) |
43dd07f7 | 6494 | { |
704a28e8 | 6495 | struct drxk_state *state = fe->demodulator_priv; |
fa4b2a17 | 6496 | struct dtv_frontend_properties *p = &fe->dtv_property_cache; |
2da67501 MCC |
6497 | |
6498 | dprintk(1, "\n"); | |
704a28e8 MCC |
6499 | |
6500 | if (state->m_DrxkState == DRXK_NO_DEV) | |
6501 | return -ENODEV; | |
6502 | if (state->m_DrxkState == DRXK_UNINITIALIZED) | |
6503 | return -EAGAIN; | |
6504 | ||
fa4b2a17 MCC |
6505 | switch (p->delivery_system) { |
6506 | case SYS_DVBC_ANNEX_A: | |
6507 | case SYS_DVBC_ANNEX_C: | |
dc66d7f4 | 6508 | case SYS_DVBT: |
fa4b2a17 MCC |
6509 | sets->min_delay_ms = 3000; |
6510 | sets->max_drift = 0; | |
6511 | sets->step_size = 0; | |
6512 | return 0; | |
6513 | default: | |
fa4b2a17 MCC |
6514 | return -EINVAL; |
6515 | } | |
43dd07f7 RM |
6516 | } |
6517 | ||
fa4b2a17 MCC |
6518 | static struct dvb_frontend_ops drxk_ops = { |
6519 | /* .delsys will be filled dynamically */ | |
43dd07f7 | 6520 | .info = { |
fa4b2a17 MCC |
6521 | .name = "DRXK", |
6522 | .frequency_min = 47000000, | |
6523 | .frequency_max = 865000000, | |
6524 | /* For DVB-C */ | |
6525 | .symbol_rate_min = 870000, | |
6526 | .symbol_rate_max = 11700000, | |
6527 | /* For DVB-T */ | |
6528 | .frequency_stepsize = 166667, | |
6529 | ||
6530 | .caps = FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 | | |
6531 | FE_CAN_QAM_128 | FE_CAN_QAM_256 | FE_CAN_FEC_AUTO | | |
6532 | FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | | |
6533 | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_MUTE_TS | | |
6534 | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_RECOVER | | |
6535 | FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO | |
6536 | }, | |
6537 | ||
6538 | .release = drxk_release, | |
6539 | .sleep = drxk_sleep, | |
43dd07f7 RM |
6540 | .i2c_gate_ctrl = drxk_gate_ctrl, |
6541 | ||
ed5452a2 | 6542 | .set_frontend = drxk_set_parameters, |
fa4b2a17 | 6543 | .get_tune_settings = drxk_get_tune_settings, |
43dd07f7 RM |
6544 | |
6545 | .read_status = drxk_read_status, | |
6546 | .read_ber = drxk_read_ber, | |
6547 | .read_signal_strength = drxk_read_signal_strength, | |
6548 | .read_snr = drxk_read_snr, | |
6549 | .read_ucblocks = drxk_read_ucblocks, | |
6550 | }; | |
6551 | ||
0fc55e81 | 6552 | struct dvb_frontend *drxk_attach(const struct drxk_config *config, |
fa4b2a17 | 6553 | struct i2c_adapter *i2c) |
43dd07f7 RM |
6554 | { |
6555 | struct drxk_state *state = NULL; | |
0fc55e81 | 6556 | u8 adr = config->adr; |
177bc7da | 6557 | int status; |
43dd07f7 | 6558 | |
2da67501 | 6559 | dprintk(1, "\n"); |
ebc7de22 | 6560 | state = kzalloc(sizeof(struct drxk_state), GFP_KERNEL); |
43dd07f7 RM |
6561 | if (!state) |
6562 | return NULL; | |
6563 | ||
ebc7de22 OE |
6564 | state->i2c = i2c; |
6565 | state->demod_address = adr; | |
e076c92e | 6566 | state->single_master = config->single_master; |
e4f4f875 | 6567 | state->microcode_name = config->microcode_name; |
9e23f50a | 6568 | state->qam_demod_parameter_count = config->qam_demod_parameter_count; |
f1fe1b75 | 6569 | state->no_i2c_bridge = config->no_i2c_bridge; |
90796aca MCC |
6570 | state->antenna_gpio = config->antenna_gpio; |
6571 | state->antenna_dvbt = config->antenna_dvbt; | |
82e7dbbd | 6572 | state->m_ChunkSize = config->chunk_size; |
d5856813 | 6573 | state->enable_merr_cfg = config->enable_merr_cfg; |
90796aca | 6574 | |
67f04617 MCC |
6575 | if (config->dynamic_clk) { |
6576 | state->m_DVBTStaticCLK = 0; | |
6577 | state->m_DVBCStaticCLK = 0; | |
6578 | } else { | |
6579 | state->m_DVBTStaticCLK = 1; | |
6580 | state->m_DVBCStaticCLK = 1; | |
6581 | } | |
6582 | ||
6fb65a66 MCC |
6583 | |
6584 | if (config->mpeg_out_clk_strength) | |
6585 | state->m_TSClockkStrength = config->mpeg_out_clk_strength & 0x07; | |
6586 | else | |
6587 | state->m_TSClockkStrength = 0x06; | |
6588 | ||
534e0481 MCC |
6589 | if (config->parallel_ts) |
6590 | state->m_enableParallel = true; | |
6591 | else | |
6592 | state->m_enableParallel = false; | |
6593 | ||
90796aca MCC |
6594 | /* NOTE: as more UIO bits will be used, add them to the mask */ |
6595 | state->UIO_mask = config->antenna_gpio; | |
6596 | ||
6597 | /* Default gpio to DVB-C */ | |
6598 | if (!state->antenna_dvbt && state->antenna_gpio) | |
6599 | state->m_GPIO |= state->antenna_gpio; | |
6600 | else | |
6601 | state->m_GPIO &= ~state->antenna_gpio; | |
43dd07f7 RM |
6602 | |
6603 | mutex_init(&state->mutex); | |
43dd07f7 | 6604 | |
fa4b2a17 MCC |
6605 | memcpy(&state->frontend.ops, &drxk_ops, sizeof(drxk_ops)); |
6606 | state->frontend.demodulator_priv = state; | |
43dd07f7 RM |
6607 | |
6608 | init_state(state); | |
cf694b14 | 6609 | |
177bc7da MCC |
6610 | /* Load firmware and initialize DRX-K */ |
6611 | if (state->microcode_name) { | |
8e30783b MCC |
6612 | if (config->load_firmware_sync) { |
6613 | const struct firmware *fw = NULL; | |
6614 | ||
6615 | status = request_firmware(&fw, state->microcode_name, | |
6616 | state->i2c->dev.parent); | |
6617 | if (status < 0) | |
6618 | fw = NULL; | |
6619 | load_firmware_cb(fw, state); | |
6620 | } else { | |
6621 | status = request_firmware_nowait(THIS_MODULE, 1, | |
177bc7da MCC |
6622 | state->microcode_name, |
6623 | state->i2c->dev.parent, | |
6624 | GFP_KERNEL, | |
6625 | state, load_firmware_cb); | |
8e30783b MCC |
6626 | if (status < 0) { |
6627 | printk(KERN_ERR | |
6628 | "drxk: failed to request a firmware\n"); | |
6629 | return NULL; | |
6630 | } | |
177bc7da MCC |
6631 | } |
6632 | } else if (init_drxk(state) < 0) | |
6633 | goto error; | |
0d3e6fe7 | 6634 | |
fa4b2a17 MCC |
6635 | printk(KERN_INFO "drxk: frontend initialized.\n"); |
6636 | return &state->frontend; | |
43dd07f7 RM |
6637 | |
6638 | error: | |
ebc7de22 | 6639 | printk(KERN_ERR "drxk: not found\n"); |
43dd07f7 RM |
6640 | kfree(state); |
6641 | return NULL; | |
6642 | } | |
ebc7de22 | 6643 | EXPORT_SYMBOL(drxk_attach); |
43dd07f7 RM |
6644 | |
6645 | MODULE_DESCRIPTION("DRX-K driver"); | |
6646 | MODULE_AUTHOR("Ralph Metzler"); | |
6647 | MODULE_LICENSE("GPL"); |