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1 /*
2  * Copyright (c) 2008 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  * $FreeBSD$
18  */
19 #ifndef _AH_EEPROM_V14_H_
20 #define _AH_EEPROM_V14_H_
21
22 #include "ah_eeprom.h"
23
24 /* reg_off = 4 * (eep_off) */
25 #define AR5416_EEPROM_S                 2
26 #define AR5416_EEPROM_OFFSET            0x2000
27 #define AR5416_EEPROM_START_ADDR        0x503f1200
28 #define AR5416_EEPROM_MAX               0xae0 /* Ignore for the moment used only on the flash implementations */
29 #define AR5416_EEPROM_MAGIC             0xa55a
30 #define AR5416_EEPROM_MAGIC_OFFSET      0x0
31
32 #define owl_get_ntxchains(_txchainmask) \
33     (((_txchainmask >> 2) & 1) + ((_txchainmask >> 1) & 1) + (_txchainmask & 1))
34
35 #ifdef __LINUX_ARM_ARCH__ /* AP71 */
36 #define owl_eep_start_loc               0
37 #else
38 #define owl_eep_start_loc               256
39 #endif
40
41 /* End temp defines */
42
43 #define AR5416_EEP_NO_BACK_VER          0x1
44 #define AR5416_EEP_VER                  0xE
45 #define AR5416_EEP_VER_MINOR_MASK       0xFFF
46 // Adds modal params txFrameToPaOn, txFrametoDataStart, ht40PowerInc
47 #define AR5416_EEP_MINOR_VER_2          0x2
48 // Adds modal params bswAtten, bswMargin, swSettle and base OpFlags for HT20/40 Disable
49 #define AR5416_EEP_MINOR_VER_3          0x3
50 #define AR5416_EEP_MINOR_VER_7          0x7
51 #define AR5416_EEP_MINOR_VER_9          0x9
52 #define AR5416_EEP_MINOR_VER_16         0x10
53 #define AR5416_EEP_MINOR_VER_17         0x11
54 #define AR5416_EEP_MINOR_VER_19         0x13
55
56 // 16-bit offset location start of calibration struct
57 #define AR5416_EEP_START_LOC            256
58 #define AR5416_NUM_5G_CAL_PIERS         8
59 #define AR5416_NUM_2G_CAL_PIERS         4
60 #define AR5416_NUM_5G_20_TARGET_POWERS  8
61 #define AR5416_NUM_5G_40_TARGET_POWERS  8
62 #define AR5416_NUM_2G_CCK_TARGET_POWERS 3
63 #define AR5416_NUM_2G_20_TARGET_POWERS  4
64 #define AR5416_NUM_2G_40_TARGET_POWERS  4
65 #define AR5416_NUM_CTLS                 24
66 #define AR5416_NUM_BAND_EDGES           8
67 #define AR5416_NUM_PD_GAINS             4
68 #define AR5416_PD_GAINS_IN_MASK         4
69 #define AR5416_PD_GAIN_ICEPTS           5
70 #define AR5416_EEPROM_MODAL_SPURS       5
71 #define AR5416_MAX_RATE_POWER           63
72 #define AR5416_NUM_PDADC_VALUES         128
73 #define AR5416_NUM_RATES                16
74 #define AR5416_BCHAN_UNUSED             0xFF
75 #define AR5416_MAX_PWR_RANGE_IN_HALF_DB 64
76 #define AR5416_EEPMISC_BIG_ENDIAN       0x01
77 #define FREQ2FBIN(x,y)                  ((y) ? ((x) - 2300) : (((x) - 4800) / 5))
78 #define AR5416_MAX_CHAINS               3
79 #define AR5416_PWR_TABLE_OFFSET_DB      -5
80 #define AR5416_ANT_16S                  25
81
82 #define AR5416_NUM_ANT_CHAIN_FIELDS     7
83 #define AR5416_NUM_ANT_COMMON_FIELDS    4
84 #define AR5416_SIZE_ANT_CHAIN_FIELD     3
85 #define AR5416_SIZE_ANT_COMMON_FIELD    4
86 #define AR5416_ANT_CHAIN_MASK           0x7
87 #define AR5416_ANT_COMMON_MASK          0xf
88 #define AR5416_CHAIN_0_IDX              0
89 #define AR5416_CHAIN_1_IDX              1
90 #define AR5416_CHAIN_2_IDX              2
91
92 #define AR5416_OPFLAGS_11A              0x01
93 #define AR5416_OPFLAGS_11G              0x02
94 #define AR5416_OPFLAGS_5G_HT40          0x04
95 #define AR5416_OPFLAGS_2G_HT40          0x08
96 #define AR5416_OPFLAGS_5G_HT20          0x10
97 #define AR5416_OPFLAGS_2G_HT20          0x20
98
99 /* RF silent fields in EEPROM */
100 #define EEP_RFSILENT_ENABLED            0x0001  /* enabled/disabled */
101 #define EEP_RFSILENT_ENABLED_S          0
102 #define EEP_RFSILENT_POLARITY           0x0002  /* polarity */
103 #define EEP_RFSILENT_POLARITY_S         1
104 #define EEP_RFSILENT_GPIO_SEL           0x001c  /* gpio PIN */
105 #define EEP_RFSILENT_GPIO_SEL_S         2
106
107 /* Rx gain type values */
108 #define AR5416_EEP_RXGAIN_23dB_BACKOFF  0
109 #define AR5416_EEP_RXGAIN_13dB_BACKOFF  1
110 #define AR5416_EEP_RXGAIN_ORIG          2
111
112 /* Tx gain type values */
113 #define AR5416_EEP_TXGAIN_ORIG          0
114 #define AR5416_EEP_TXGAIN_HIGH_POWER    1
115
116 typedef struct spurChanStruct {
117         uint16_t        spurChan;
118         uint8_t         spurRangeLow;
119         uint8_t         spurRangeHigh;
120 } __packed SPUR_CHAN;
121
122 typedef struct CalTargetPowerLegacy {
123         uint8_t         bChannel;
124         uint8_t         tPow2x[4];
125 } __packed CAL_TARGET_POWER_LEG;
126
127 typedef struct CalTargetPowerHt {
128         uint8_t         bChannel;
129         uint8_t         tPow2x[8];
130 } __packed CAL_TARGET_POWER_HT;
131
132 typedef struct CalCtlEdges {
133         uint8_t         bChannel;
134         uint8_t         tPowerFlag;     /* [0..5] tPower [6..7] flag */
135 #define CAL_CTL_EDGES_POWER     0x3f
136 #define CAL_CTL_EDGES_POWER_S   0
137 #define CAL_CTL_EDGES_FLAG      0xc0
138 #define CAL_CTL_EDGES_FLAG_S    6
139 } __packed CAL_CTL_EDGES;
140
141 /*
142  * NB: The format in EEPROM has words 0 and 2 swapped (i.e. version
143  * and length are swapped).  We reverse their position after reading
144  * the data into host memory so the version field is at the same
145  * offset as in previous EEPROM layouts.  This makes utilities that
146  * inspect the EEPROM contents work without looking at the PCI device
147  * id which may or may not be reliable.
148  */
149 typedef struct BaseEepHeader {
150         uint16_t        version;        /* NB: length in EEPROM */
151         uint16_t        checksum;
152         uint16_t        length;         /* NB: version in EEPROM */
153         uint8_t         opCapFlags;
154         uint8_t         eepMisc;
155         uint16_t        regDmn[2];
156         uint8_t         macAddr[6];
157         uint8_t         rxMask;
158         uint8_t         txMask;
159         uint16_t        rfSilent;
160         uint16_t        blueToothOptions;
161         uint16_t        deviceCap;
162         uint32_t        binBuildNumber;
163         uint8_t         deviceType;
164         uint8_t         pwdclkind;
165         uint8_t         fastClk5g;
166         uint8_t         divChain;  
167         uint8_t         rxGainType;
168         uint8_t         dacHiPwrMode;   /* use the DAC high power mode (MB91) */
169         uint8_t         openLoopPwrCntl;/* 1: use open loop power control,
170                                            0: use closed loop power control */
171         uint8_t         dacLpMode;
172         uint8_t         txGainType;     /* high power tx gain table support */
173         uint8_t         rcChainMask;    /* "1" if the card is an HB93 1x2 */
174         uint8_t         futureBase[24];
175 } __packed BASE_EEP_HEADER; // 64 B
176
177 typedef struct ModalEepHeader {
178         uint32_t        antCtrlChain[AR5416_MAX_CHAINS];        // 12
179         uint32_t        antCtrlCommon;                          // 4
180         int8_t          antennaGainCh[AR5416_MAX_CHAINS];       // 3
181         uint8_t         switchSettling;                         // 1
182         uint8_t         txRxAttenCh[AR5416_MAX_CHAINS];         // 3
183         uint8_t         rxTxMarginCh[AR5416_MAX_CHAINS];        // 3
184         uint8_t         adcDesiredSize;                         // 1
185         int8_t          pgaDesiredSize;                         // 1
186         uint8_t         xlnaGainCh[AR5416_MAX_CHAINS];          // 3
187         uint8_t         txEndToXpaOff;                          // 1
188         uint8_t         txEndToRxOn;                            // 1
189         uint8_t         txFrameToXpaOn;                         // 1
190         uint8_t         thresh62;                               // 1
191         uint8_t         noiseFloorThreshCh[AR5416_MAX_CHAINS];  // 3
192         uint8_t         xpdGain;                                // 1
193         uint8_t         xpd;                                    // 1
194         int8_t          iqCalICh[AR5416_MAX_CHAINS];            // 1
195         int8_t          iqCalQCh[AR5416_MAX_CHAINS];            // 1
196         uint8_t         pdGainOverlap;                          // 1
197         uint8_t         ob;                                     // 1
198         uint8_t         db;                                     // 1
199         uint8_t         xpaBiasLvl;                             // 1
200         uint8_t         pwrDecreaseFor2Chain;                   // 1
201         uint8_t         pwrDecreaseFor3Chain;                   // 1 -> 48 B
202         uint8_t         txFrameToDataStart;                     // 1
203         uint8_t         txFrameToPaOn;                          // 1
204         uint8_t         ht40PowerIncForPdadc;                   // 1
205         uint8_t         bswAtten[AR5416_MAX_CHAINS];            // 3
206         uint8_t         bswMargin[AR5416_MAX_CHAINS];           // 3
207         uint8_t         swSettleHt40;                           // 1    
208         uint8_t         xatten2Db[AR5416_MAX_CHAINS];           // 3 -> New for AR9280 (0xa20c/b20c 11:6)
209         uint8_t         xatten2Margin[AR5416_MAX_CHAINS];       // 3 -> New for AR9280 (0xa20c/b20c 21:17)
210         uint8_t         ob_ch1;                         // 1 -> ob and db become chain specific from AR9280
211         uint8_t         db_ch1;                         // 1
212         uint8_t         flagBits;                       // 1
213 #define AR5416_EEP_FLAG_USEANT1         0x01    /* +1 configured antenna */
214 #define AR5416_EEP_FLAG_FORCEXPAON      0x02    /* force XPA bit for 5G */
215 #define AR5416_EEP_FLAG_LOCALBIAS       0x04    /* enable local bias */
216 #define AR5416_EEP_FLAG_FEMBANDSELECT   0x08    /* FEM band select used */
217 #define AR5416_EEP_FLAG_XLNABUFIN       0x10
218 #define AR5416_EEP_FLAG_XLNAISEL        0x60
219 #define AR5416_EEP_FLAG_XLNAISEL_S      5
220 #define AR5416_EEP_FLAG_XLNABUFMODE     0x80
221         uint8_t         miscBits;                       // [0..1]: bb_tx_dac_scale_cck
222         uint16_t        xpaBiasLvlFreq[3];              // 3
223         uint8_t         futureModal[6];                 // 6
224
225         SPUR_CHAN spurChans[AR5416_EEPROM_MODAL_SPURS]; // 20 B
226 } __packed MODAL_EEP_HEADER;                            // == 100 B    
227
228 typedef struct calDataPerFreqOpLoop {
229         uint8_t         pwrPdg[2][5]; /* power measurement */
230         uint8_t         vpdPdg[2][5]; /* pdadc voltage at power measurement */
231         uint8_t         pcdac[2][5];  /* pcdac used for power measurement */
232         uint8_t         empty[2][5];  /* future use */
233 } __packed CAL_DATA_PER_FREQ_OP_LOOP;
234
235 typedef struct CalCtlData {
236         CAL_CTL_EDGES           ctlEdges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES];
237 } __packed CAL_CTL_DATA;
238
239 typedef struct calDataPerFreq {
240         uint8_t         pwrPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
241         uint8_t         vpdPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
242 } __packed CAL_DATA_PER_FREQ;
243
244 struct ar5416eeprom {
245         BASE_EEP_HEADER         baseEepHeader;         // 64 B
246         uint8_t                 custData[64];          // 64 B
247         MODAL_EEP_HEADER        modalHeader[2];        // 200 B
248         uint8_t                 calFreqPier5G[AR5416_NUM_5G_CAL_PIERS];
249         uint8_t                 calFreqPier2G[AR5416_NUM_2G_CAL_PIERS];
250         CAL_DATA_PER_FREQ       calPierData5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS];
251         CAL_DATA_PER_FREQ       calPierData2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS];
252         CAL_TARGET_POWER_LEG    calTargetPower5G[AR5416_NUM_5G_20_TARGET_POWERS];
253         CAL_TARGET_POWER_HT     calTargetPower5GHT20[AR5416_NUM_5G_20_TARGET_POWERS];
254         CAL_TARGET_POWER_HT     calTargetPower5GHT40[AR5416_NUM_5G_40_TARGET_POWERS];
255         CAL_TARGET_POWER_LEG    calTargetPowerCck[AR5416_NUM_2G_CCK_TARGET_POWERS];
256         CAL_TARGET_POWER_LEG    calTargetPower2G[AR5416_NUM_2G_20_TARGET_POWERS];
257         CAL_TARGET_POWER_HT     calTargetPower2GHT20[AR5416_NUM_2G_20_TARGET_POWERS];
258         CAL_TARGET_POWER_HT     calTargetPower2GHT40[AR5416_NUM_2G_40_TARGET_POWERS];
259         uint8_t                 ctlIndex[AR5416_NUM_CTLS];
260         CAL_CTL_DATA            ctlData[AR5416_NUM_CTLS];
261         uint8_t                 padding;                        
262 } __packed;
263
264 typedef struct {
265         struct ar5416eeprom ee_base;
266 #define NUM_EDGES        8
267         uint16_t        ee_numCtls;
268         RD_EDGES_POWER  ee_rdEdgesPower[NUM_EDGES*AR5416_NUM_CTLS];
269         /* XXX these are dynamically calculated for use by shared code */
270         int8_t          ee_antennaGainMax[2];
271 } HAL_EEPROM_v14;
272 #endif /* _AH_EEPROM_V14_H_ */