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1 /*-
2  * SPDX-License-Identifier: ISC
3  *
4  * Copyright (c) 2008 Sam Leffler, Errno Consulting
5  * Copyright (c) 2008 Atheros Communications, Inc.
6  *
7  * Permission to use, copy, modify, and/or distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18  *
19  * $FreeBSD$
20  */
21 #ifndef _AH_EEPROM_V14_H_
22 #define _AH_EEPROM_V14_H_
23
24 #include "ah_eeprom.h"
25
26 /* reg_off = 4 * (eep_off) */
27 #define AR5416_EEPROM_S                 2
28 #define AR5416_EEPROM_OFFSET            0x2000
29 #define AR5416_EEPROM_START_ADDR        0x503f1200
30 #define AR5416_EEPROM_MAX               0xae0 /* Ignore for the moment used only on the flash implementations */
31 #define AR5416_EEPROM_MAGIC             0xa55a
32 #define AR5416_EEPROM_MAGIC_OFFSET      0x0
33
34 #define owl_get_ntxchains(_txchainmask) \
35     (((_txchainmask >> 2) & 1) + ((_txchainmask >> 1) & 1) + (_txchainmask & 1))
36
37 #ifdef __LINUX_ARM_ARCH__ /* AP71 */
38 #define owl_eep_start_loc               0
39 #else
40 #define owl_eep_start_loc               256
41 #endif
42
43 /* End temp defines */
44
45 #define AR5416_EEP_NO_BACK_VER          0x1
46 #define AR5416_EEP_VER                  0xE
47 #define AR5416_EEP_VER_MINOR_MASK       0xFFF
48 // Adds modal params txFrameToPaOn, txFrametoDataStart, ht40PowerInc
49 #define AR5416_EEP_MINOR_VER_2          0x2
50 // Adds modal params bswAtten, bswMargin, swSettle and base OpFlags for HT20/40 Disable
51 #define AR5416_EEP_MINOR_VER_3          0x3
52 #define AR5416_EEP_MINOR_VER_7          0x7
53 #define AR5416_EEP_MINOR_VER_9          0x9
54 #define AR5416_EEP_MINOR_VER_10         0xa
55 #define AR5416_EEP_MINOR_VER_16         0x10
56 #define AR5416_EEP_MINOR_VER_17         0x11
57 #define AR5416_EEP_MINOR_VER_19         0x13
58 #define AR5416_EEP_MINOR_VER_20         0x14
59 #define AR5416_EEP_MINOR_VER_21         0x15
60 #define AR5416_EEP_MINOR_VER_22         0x16
61
62 // 16-bit offset location start of calibration struct
63 #define AR5416_EEP_START_LOC            256
64 #define AR5416_NUM_5G_CAL_PIERS         8
65 #define AR5416_NUM_2G_CAL_PIERS         4
66 #define AR5416_NUM_5G_20_TARGET_POWERS  8
67 #define AR5416_NUM_5G_40_TARGET_POWERS  8
68 #define AR5416_NUM_2G_CCK_TARGET_POWERS 3
69 #define AR5416_NUM_2G_20_TARGET_POWERS  4
70 #define AR5416_NUM_2G_40_TARGET_POWERS  4
71 #define AR5416_NUM_CTLS                 24
72 #define AR5416_NUM_BAND_EDGES           8
73 #define AR5416_NUM_PD_GAINS             4
74 #define AR5416_PD_GAINS_IN_MASK         4
75 #define AR5416_PD_GAIN_ICEPTS           5
76 #define AR5416_EEPROM_MODAL_SPURS       5
77 #define AR5416_MAX_RATE_POWER           63
78 #define AR5416_NUM_PDADC_VALUES         128
79 #define AR5416_NUM_RATES                16
80 #define AR5416_BCHAN_UNUSED             0xFF
81 #define AR5416_MAX_PWR_RANGE_IN_HALF_DB 64
82 #define AR5416_EEPMISC_BIG_ENDIAN       0x01
83 #define FREQ2FBIN(x,y)                  ((y) ? ((x) - 2300) : (((x) - 4800) / 5))
84 #define AR5416_MAX_CHAINS               3
85 #define AR5416_PWR_TABLE_OFFSET_DB      -5
86 #define AR5416_ANT_16S                  25
87
88 #define AR5416_NUM_ANT_CHAIN_FIELDS     7
89 #define AR5416_NUM_ANT_COMMON_FIELDS    4
90 #define AR5416_SIZE_ANT_CHAIN_FIELD     3
91 #define AR5416_SIZE_ANT_COMMON_FIELD    4
92 #define AR5416_ANT_CHAIN_MASK           0x7
93 #define AR5416_ANT_COMMON_MASK          0xf
94 #define AR5416_CHAIN_0_IDX              0
95 #define AR5416_CHAIN_1_IDX              1
96 #define AR5416_CHAIN_2_IDX              2
97
98 #define AR5416_OPFLAGS_11A              0x01
99 #define AR5416_OPFLAGS_11G              0x02
100 #define AR5416_OPFLAGS_N_5G_HT40        0x04    /* If set, disable 5G HT40 */
101 #define AR5416_OPFLAGS_N_2G_HT40        0x08
102 #define AR5416_OPFLAGS_N_5G_HT20        0x10
103 #define AR5416_OPFLAGS_N_2G_HT20        0x20
104
105 /* RF silent fields in EEPROM */
106 #define EEP_RFSILENT_ENABLED            0x0001  /* enabled/disabled */
107 #define EEP_RFSILENT_ENABLED_S          0
108 #define EEP_RFSILENT_POLARITY           0x0002  /* polarity */
109 #define EEP_RFSILENT_POLARITY_S         1
110 #define EEP_RFSILENT_GPIO_SEL           0x001c  /* gpio PIN */
111 #define EEP_RFSILENT_GPIO_SEL_S         2
112
113 /* Rx gain type values */
114 #define AR5416_EEP_RXGAIN_23dB_BACKOFF  0
115 #define AR5416_EEP_RXGAIN_13dB_BACKOFF  1
116 #define AR5416_EEP_RXGAIN_ORIG          2
117
118 /* Tx gain type values */
119 #define AR5416_EEP_TXGAIN_ORIG          0
120 #define AR5416_EEP_TXGAIN_HIGH_POWER    1
121
122 typedef struct spurChanStruct {
123         uint16_t        spurChan;
124         uint8_t         spurRangeLow;
125         uint8_t         spurRangeHigh;
126 } __packed SPUR_CHAN;
127
128 typedef struct CalTargetPowerLegacy {
129         uint8_t         bChannel;
130         uint8_t         tPow2x[4];
131 } __packed CAL_TARGET_POWER_LEG;
132
133 typedef struct CalTargetPowerHt {
134         uint8_t         bChannel;
135         uint8_t         tPow2x[8];
136 } __packed CAL_TARGET_POWER_HT;
137
138 typedef struct CalCtlEdges {
139         uint8_t         bChannel;
140         uint8_t         tPowerFlag;     /* [0..5] tPower [6..7] flag */
141 #define CAL_CTL_EDGES_POWER     0x3f
142 #define CAL_CTL_EDGES_POWER_S   0
143 #define CAL_CTL_EDGES_FLAG      0xc0
144 #define CAL_CTL_EDGES_FLAG_S    6
145 } __packed CAL_CTL_EDGES;
146
147 /*
148  * These are the secondary regulatory domain flags
149  * for regDmn[1].
150  */
151 #define AR5416_REGDMN_EN_FCC_MID        0x01    /* 5.47 - 5.7GHz operation */
152 #define AR5416_REGDMN_EN_JAP_MID        0x02    /* 5.47 - 5.7GHz operation */
153 #define AR5416_REGDMN_EN_FCC_DFS_HT40   0x04    /* FCC HT40 + DFS operation */
154 #define AR5416_REGDMN_EN_JAP_HT40       0x08    /* JP HT40 operation */
155 #define AR5416_REGDMN_EN_JAP_DFS_HT40   0x10    /* JP HT40 + DFS operation */
156
157 /*
158  * NB: The format in EEPROM has words 0 and 2 swapped (i.e. version
159  * and length are swapped).  We reverse their position after reading
160  * the data into host memory so the version field is at the same
161  * offset as in previous EEPROM layouts.  This makes utilities that
162  * inspect the EEPROM contents work without looking at the PCI device
163  * id which may or may not be reliable.
164  */
165 typedef struct BaseEepHeader {
166         uint16_t        version;        /* NB: length in EEPROM */
167         uint16_t        checksum;
168         uint16_t        length;         /* NB: version in EEPROM */
169         uint8_t         opCapFlags;
170         uint8_t         eepMisc;
171         uint16_t        regDmn[2];
172         uint8_t         macAddr[6];
173         uint8_t         rxMask;
174         uint8_t         txMask;
175         uint16_t        rfSilent;
176         uint16_t        blueToothOptions;
177         uint16_t        deviceCap;
178         uint32_t        binBuildNumber;
179         uint8_t         deviceType;
180         uint8_t         pwdclkind;
181         uint8_t         fastClk5g;
182         uint8_t         divChain;  
183         uint8_t         rxGainType;
184         uint8_t         dacHiPwrMode_5G;/* use the DAC high power mode (MB91) */
185         uint8_t         openLoopPwrCntl;/* 1: use open loop power control,
186                                            0: use closed loop power control */
187         uint8_t         dacLpMode;
188         uint8_t         txGainType;     /* high power tx gain table support */
189         uint8_t         rcChainMask;    /* "1" if the card is an HB93 1x2 */
190         uint8_t         desiredScaleCCK;
191         uint8_t         pwr_table_offset;
192         uint8_t         frac_n_5g;      /*
193                                          * bit 0: indicates that fracN synth
194                                          * mode applies to all 5G channels
195                                          */
196         uint8_t         futureBase[21];
197 } __packed BASE_EEP_HEADER; // 64 B
198
199 typedef struct ModalEepHeader {
200         uint32_t        antCtrlChain[AR5416_MAX_CHAINS];        // 12
201         uint32_t        antCtrlCommon;                          // 4
202         int8_t          antennaGainCh[AR5416_MAX_CHAINS];       // 3
203         uint8_t         switchSettling;                         // 1
204         uint8_t         txRxAttenCh[AR5416_MAX_CHAINS];         // 3
205         uint8_t         rxTxMarginCh[AR5416_MAX_CHAINS];        // 3
206         uint8_t         adcDesiredSize;                         // 1
207         int8_t          pgaDesiredSize;                         // 1
208         uint8_t         xlnaGainCh[AR5416_MAX_CHAINS];          // 3
209         uint8_t         txEndToXpaOff;                          // 1
210         uint8_t         txEndToRxOn;                            // 1
211         uint8_t         txFrameToXpaOn;                         // 1
212         uint8_t         thresh62;                               // 1
213         uint8_t         noiseFloorThreshCh[AR5416_MAX_CHAINS];  // 3
214         uint8_t         xpdGain;                                // 1
215         uint8_t         xpd;                                    // 1
216         int8_t          iqCalICh[AR5416_MAX_CHAINS];            // 1
217         int8_t          iqCalQCh[AR5416_MAX_CHAINS];            // 1
218         uint8_t         pdGainOverlap;                          // 1
219         uint8_t         ob;                                     // 1
220         uint8_t         db;                                     // 1
221         uint8_t         xpaBiasLvl;                             // 1
222         uint8_t         pwrDecreaseFor2Chain;                   // 1
223         uint8_t         pwrDecreaseFor3Chain;                   // 1 -> 48 B
224         uint8_t         txFrameToDataStart;                     // 1
225         uint8_t         txFrameToPaOn;                          // 1
226         uint8_t         ht40PowerIncForPdadc;                   // 1
227         uint8_t         bswAtten[AR5416_MAX_CHAINS];            // 3
228         uint8_t         bswMargin[AR5416_MAX_CHAINS];           // 3
229         uint8_t         swSettleHt40;                           // 1    
230         uint8_t         xatten2Db[AR5416_MAX_CHAINS];           // 3 -> New for AR9280 (0xa20c/b20c 11:6)
231         uint8_t         xatten2Margin[AR5416_MAX_CHAINS];       // 3 -> New for AR9280 (0xa20c/b20c 21:17)
232         uint8_t         ob_ch1;                         // 1 -> ob and db become chain specific from AR9280
233         uint8_t         db_ch1;                         // 1
234         uint8_t         flagBits;                       // 1
235 #define AR5416_EEP_FLAG_USEANT1         0x80    /* +1 configured antenna */
236 #define AR5416_EEP_FLAG_FORCEXPAON      0x40    /* force XPA bit for 5G */
237 #define AR5416_EEP_FLAG_LOCALBIAS       0x20    /* enable local bias */
238 #define AR5416_EEP_FLAG_FEMBANDSELECT   0x10    /* FEM band select used */
239 #define AR5416_EEP_FLAG_XLNABUFIN       0x08
240 #define AR5416_EEP_FLAG_XLNAISEL1       0x04
241 #define AR5416_EEP_FLAG_XLNAISEL2       0x02
242 #define AR5416_EEP_FLAG_XLNABUFMODE     0x01
243         uint8_t         miscBits;                       // [0..1]: bb_tx_dac_scale_cck
244         uint16_t        xpaBiasLvlFreq[3];              // 3
245         uint8_t         futureModal[6];                 // 6
246
247         SPUR_CHAN spurChans[AR5416_EEPROM_MODAL_SPURS]; // 20 B
248 } __packed MODAL_EEP_HEADER;                            // == 100 B    
249
250 typedef struct calDataPerFreqOpLoop {
251         uint8_t         pwrPdg[2][5]; /* power measurement */
252         uint8_t         vpdPdg[2][5]; /* pdadc voltage at power measurement */
253         uint8_t         pcdac[2][5];  /* pcdac used for power measurement */
254         uint8_t         empty[2][5];  /* future use */
255 } __packed CAL_DATA_PER_FREQ_OP_LOOP;
256
257 typedef struct CalCtlData {
258         CAL_CTL_EDGES           ctlEdges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES];
259 } __packed CAL_CTL_DATA;
260
261 typedef struct calDataPerFreq {
262         uint8_t         pwrPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
263         uint8_t         vpdPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
264 } __packed CAL_DATA_PER_FREQ;
265
266 struct ar5416eeprom {
267         BASE_EEP_HEADER         baseEepHeader;         // 64 B
268         uint8_t                 custData[64];          // 64 B
269         MODAL_EEP_HEADER        modalHeader[2];        // 200 B
270         uint8_t                 calFreqPier5G[AR5416_NUM_5G_CAL_PIERS];
271         uint8_t                 calFreqPier2G[AR5416_NUM_2G_CAL_PIERS];
272         CAL_DATA_PER_FREQ       calPierData5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS];
273         CAL_DATA_PER_FREQ       calPierData2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS];
274         CAL_TARGET_POWER_LEG    calTargetPower5G[AR5416_NUM_5G_20_TARGET_POWERS];
275         CAL_TARGET_POWER_HT     calTargetPower5GHT20[AR5416_NUM_5G_20_TARGET_POWERS];
276         CAL_TARGET_POWER_HT     calTargetPower5GHT40[AR5416_NUM_5G_40_TARGET_POWERS];
277         CAL_TARGET_POWER_LEG    calTargetPowerCck[AR5416_NUM_2G_CCK_TARGET_POWERS];
278         CAL_TARGET_POWER_LEG    calTargetPower2G[AR5416_NUM_2G_20_TARGET_POWERS];
279         CAL_TARGET_POWER_HT     calTargetPower2GHT20[AR5416_NUM_2G_20_TARGET_POWERS];
280         CAL_TARGET_POWER_HT     calTargetPower2GHT40[AR5416_NUM_2G_40_TARGET_POWERS];
281         uint8_t                 ctlIndex[AR5416_NUM_CTLS];
282         CAL_CTL_DATA            ctlData[AR5416_NUM_CTLS];
283         uint8_t                 padding;                        
284 } __packed;
285
286 typedef struct {
287         struct ar5416eeprom ee_base;
288 #define NUM_EDGES        8
289         uint16_t        ee_numCtls;
290         RD_EDGES_POWER  ee_rdEdgesPower[NUM_EDGES*AR5416_NUM_CTLS];
291         /* XXX these are dynamically calculated for use by shared code */
292         int8_t          ee_antennaGainMax[2];
293 } HAL_EEPROM_v14;
294 #endif /* _AH_EEPROM_V14_H_ */