| ar9280.c (218416) | ar9280.c (219605) |
|---|---|
| 1/* 2 * Copyright (c) 2008-2009 Sam Leffler, Errno Consulting 3 * Copyright (c) 2008 Atheros Communications, Inc. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 * | 1/* 2 * Copyright (c) 2008-2009 Sam Leffler, Errno Consulting 3 * Copyright (c) 2008 Atheros Communications, Inc. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 * |
| 17 * $FreeBSD: head/sys/dev/ath/ath_hal/ar9002/ar9280.c 218416 2011-02-07 21:30:56Z adrian $ | 17 * $FreeBSD: head/sys/dev/ath/ath_hal/ar9002/ar9280.c 219605 2011-03-13 13:00:45Z adrian $ |
| 18 */ 19#include "opt_ah.h" 20 21/* 22 * NB: Merlin and later have a simpler RF backend. 23 */ 24#include "ah.h" 25#include "ah_internal.h" --- 234 unchanged lines hidden (view full) --- 260 return(AH_FALSE); 261 } 262#else 263 *maxPow = *minPow = 0; 264 return AH_FALSE; 265#endif 266} 267 | 18 */ 19#include "opt_ah.h" 20 21/* 22 * NB: Merlin and later have a simpler RF backend. 23 */ 24#include "ah.h" 25#include "ah_internal.h" --- 234 unchanged lines hidden (view full) --- 260 return(AH_FALSE); 261 } 262#else 263 *maxPow = *minPow = 0; 264 return AH_FALSE; 265#endif 266} 267 |
| 268/* 269 * The ordering of nfarray is thus: 270 * 271 * nfarray[0]: Chain 0 ctl 272 * nfarray[1]: Chain 1 ctl 273 * nfarray[2]: Chain 2 ctl 274 * nfarray[3]: Chain 0 ext 275 * nfarray[4]: Chain 1 ext 276 * nfarray[5]: Chain 2 ext 277 */ |
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| 268static void 269ar9280GetNoiseFloor(struct ath_hal *ah, int16_t nfarray[]) 270{ 271 int16_t nf; 272 273 nf = MS(OS_REG_READ(ah, AR_PHY_CCA), AR9280_PHY_MINCCA_PWR); 274 if (nf & 0x100) 275 nf = 0 - ((nf ^ 0x1ff) + 1); --- 16 unchanged lines hidden (view full) --- 292 nfarray[3] = nf; 293 294 nf = MS(OS_REG_READ(ah, AR_PHY_CH1_EXT_CCA), AR9280_PHY_CH1_EXT_MINCCA_PWR); 295 if (nf & 0x100) 296 nf = 0 - ((nf ^ 0x1ff) + 1); 297 HALDEBUG(ah, HAL_DEBUG_NFCAL, 298 "NF calibrated [ext] [chain 1] is %d\n", nf); 299 nfarray[4] = nf; | 278static void 279ar9280GetNoiseFloor(struct ath_hal *ah, int16_t nfarray[]) 280{ 281 int16_t nf; 282 283 nf = MS(OS_REG_READ(ah, AR_PHY_CCA), AR9280_PHY_MINCCA_PWR); 284 if (nf & 0x100) 285 nf = 0 - ((nf ^ 0x1ff) + 1); --- 16 unchanged lines hidden (view full) --- 302 nfarray[3] = nf; 303 304 nf = MS(OS_REG_READ(ah, AR_PHY_CH1_EXT_CCA), AR9280_PHY_CH1_EXT_MINCCA_PWR); 305 if (nf & 0x100) 306 nf = 0 - ((nf ^ 0x1ff) + 1); 307 HALDEBUG(ah, HAL_DEBUG_NFCAL, 308 "NF calibrated [ext] [chain 1] is %d\n", nf); 309 nfarray[4] = nf; |
| 310 311 /* Chain 2 - invalid */ 312 nfarray[2] = 0; 313 nfarray[5] = 0; 314 |
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| 300} 301 302/* 303 * Adjust NF based on statistical values for 5GHz frequencies. 304 * Stubbed:Not used by Fowl 305 */ 306int16_t 307ar9280GetNfAdjust(struct ath_hal *ah, const HAL_CHANNEL_INTERNAL *c) --- 54 unchanged lines hidden --- | 315} 316 317/* 318 * Adjust NF based on statistical values for 5GHz frequencies. 319 * Stubbed:Not used by Fowl 320 */ 321int16_t 322ar9280GetNfAdjust(struct ath_hal *ah, const HAL_CHANNEL_INTERNAL *c) --- 54 unchanged lines hidden --- |