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ar9287_olc.c (222308) ar9287_olc.c (222314)
1/*
2 * Copyright (c) 2011 Adrian Chadd, Xenion Pty Ltd.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.

--- 8 unchanged lines hidden (view full) ---

17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 *
1/*
2 * Copyright (c) 2011 Adrian Chadd, Xenion Pty Ltd.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.

--- 8 unchanged lines hidden (view full) ---

17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 *
25 * $FreeBSD: head/sys/dev/ath/ath_hal/ar9002/ar9287_olc.c 222308 2011-05-26 14:29:05Z adrian $
25 * $FreeBSD: head/sys/dev/ath/ath_hal/ar9002/ar9287_olc.c 222314 2011-05-26 16:52:37Z adrian $
26 */
27#include "opt_ah.h"
28
29#include "ah.h"
30#include "ah_internal.h"
31
32#include "ah_eeprom_v14.h"
33#include "ah_eeprom_9287.h"

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65ar9287olcTemperatureCompensation(struct ath_hal *ah)
66{
67 uint32_t rddata;
68 int32_t delta, currPDADC, slope;
69
70 rddata = OS_REG_READ(ah, AR_PHY_TX_PWRCTRL4);
71 currPDADC = MS(rddata, AR_PHY_TX_PWRCTRL_PD_AVG_OUT);
72
26 */
27#include "opt_ah.h"
28
29#include "ah.h"
30#include "ah_internal.h"
31
32#include "ah_eeprom_v14.h"
33#include "ah_eeprom_9287.h"

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65ar9287olcTemperatureCompensation(struct ath_hal *ah)
66{
67 uint32_t rddata;
68 int32_t delta, currPDADC, slope;
69
70 rddata = OS_REG_READ(ah, AR_PHY_TX_PWRCTRL4);
71 currPDADC = MS(rddata, AR_PHY_TX_PWRCTRL_PD_AVG_OUT);
72
73 HALDEBUG(ah, HAL_DEBUG_PERCAL, "%s: initPDADC=%d, currPDADC=%d\n",
74 __func__, AH5416(ah)->initPDADC, currPDADC);
75
73 if (AH5416(ah)->initPDADC == 0 || currPDADC == 0) {
74 /*
75 * Zero value indicates that no frames have been transmitted
76 * yet, can't do temperature compensation until frames are
77 * transmitted.
78 */
79 return;
80 } else {

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86 delta = 0;
87 } else {
88 delta = ((currPDADC - AH5416(ah)->initPDADC)*4) / slope;
89 }
90 OS_REG_RMW_FIELD(ah, AR_PHY_CH0_TX_PWRCTRL11,
91 AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP, delta);
92 OS_REG_RMW_FIELD(ah, AR_PHY_CH1_TX_PWRCTRL11,
93 AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP, delta);
76 if (AH5416(ah)->initPDADC == 0 || currPDADC == 0) {
77 /*
78 * Zero value indicates that no frames have been transmitted
79 * yet, can't do temperature compensation until frames are
80 * transmitted.
81 */
82 return;
83 } else {

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89 delta = 0;
90 } else {
91 delta = ((currPDADC - AH5416(ah)->initPDADC)*4) / slope;
92 }
93 OS_REG_RMW_FIELD(ah, AR_PHY_CH0_TX_PWRCTRL11,
94 AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP, delta);
95 OS_REG_RMW_FIELD(ah, AR_PHY_CH1_TX_PWRCTRL11,
96 AR_PHY_TX_PWRCTRL_OLPC_TEMP_COMP, delta);
97
98 HALDEBUG(ah, HAL_DEBUG_PERCAL, "%s: delta=%d\n", __func__, delta);
94 }
95}
96
97void
98ar9287olcGetTxGainIndex(struct ath_hal *ah,
99 const struct ieee80211_channel *chan,
100 struct cal_data_op_loop_ar9287 *pRawDatasetOpLoop,
101 uint8_t *pCalChans, uint16_t availPiers, int8_t *pPwr)

--- 65 unchanged lines hidden --- 		99 }
100}
101
102void
103ar9287olcGetTxGainIndex(struct ath_hal *ah,
104 const struct ieee80211_channel *chan,
105 struct cal_data_op_loop_ar9287 *pRawDatasetOpLoop,
106 uint8_t *pCalChans, uint16_t availPiers, int8_t *pPwr)

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