xref: /freebsd/sys/dev/ath/ath_hal/ah_eeprom_v14.h (revision 02e9120893770924227138ba49df1edb3896112a)
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 #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_10		0xa
53 #define AR5416_EEP_MINOR_VER_16		0x10
54 #define AR5416_EEP_MINOR_VER_17		0x11
55 #define AR5416_EEP_MINOR_VER_19		0x13
56 #define AR5416_EEP_MINOR_VER_20		0x14
57 #define AR5416_EEP_MINOR_VER_21		0x15
58 #define	AR5416_EEP_MINOR_VER_22		0x16
59 
60 // 16-bit offset location start of calibration struct
61 #define AR5416_EEP_START_LOC         	256
62 #define AR5416_NUM_5G_CAL_PIERS      	8
63 #define AR5416_NUM_2G_CAL_PIERS      	4
64 #define AR5416_NUM_5G_20_TARGET_POWERS  8
65 #define AR5416_NUM_5G_40_TARGET_POWERS  8
66 #define AR5416_NUM_2G_CCK_TARGET_POWERS 3
67 #define AR5416_NUM_2G_20_TARGET_POWERS  4
68 #define AR5416_NUM_2G_40_TARGET_POWERS  4
69 #define AR5416_NUM_CTLS              	24
70 #define AR5416_NUM_BAND_EDGES        	8
71 #define AR5416_NUM_PD_GAINS          	4
72 #define AR5416_PD_GAINS_IN_MASK      	4
73 #define AR5416_PD_GAIN_ICEPTS        	5
74 #define AR5416_EEPROM_MODAL_SPURS    	5
75 #define AR5416_MAX_RATE_POWER        	63
76 #define AR5416_NUM_PDADC_VALUES      	128
77 #define AR5416_NUM_RATES             	16
78 #define AR5416_BCHAN_UNUSED          	0xFF
79 #define AR5416_MAX_PWR_RANGE_IN_HALF_DB 64
80 #define AR5416_EEPMISC_BIG_ENDIAN    	0x01
81 #define FREQ2FBIN(x,y) 			((y) ? ((x) - 2300) : (((x) - 4800) / 5))
82 #define AR5416_MAX_CHAINS            	3
83 #define	AR5416_PWR_TABLE_OFFSET_DB	-5
84 #define AR5416_ANT_16S               	25
85 
86 #define AR5416_NUM_ANT_CHAIN_FIELDS     7
87 #define AR5416_NUM_ANT_COMMON_FIELDS    4
88 #define AR5416_SIZE_ANT_CHAIN_FIELD     3
89 #define AR5416_SIZE_ANT_COMMON_FIELD    4
90 #define AR5416_ANT_CHAIN_MASK           0x7
91 #define AR5416_ANT_COMMON_MASK          0xf
92 #define AR5416_CHAIN_0_IDX              0
93 #define AR5416_CHAIN_1_IDX              1
94 #define AR5416_CHAIN_2_IDX              2
95 
96 #define	AR5416_OPFLAGS_11A		0x01
97 #define	AR5416_OPFLAGS_11G		0x02
98 #define	AR5416_OPFLAGS_N_5G_HT40	0x04	/* If set, disable 5G HT40 */
99 #define	AR5416_OPFLAGS_N_2G_HT40	0x08
100 #define	AR5416_OPFLAGS_N_5G_HT20	0x10
101 #define	AR5416_OPFLAGS_N_2G_HT20	0x20
102 
103 /* RF silent fields in EEPROM */
104 #define	EEP_RFSILENT_ENABLED		0x0001	/* enabled/disabled */
105 #define	EEP_RFSILENT_ENABLED_S		0
106 #define	EEP_RFSILENT_POLARITY		0x0002	/* polarity */
107 #define	EEP_RFSILENT_POLARITY_S		1
108 #define	EEP_RFSILENT_GPIO_SEL		0x001c	/* gpio PIN */
109 #define	EEP_RFSILENT_GPIO_SEL_S		2
110 
111 /* Rx gain type values */
112 #define	AR5416_EEP_RXGAIN_23dB_BACKOFF	0
113 #define	AR5416_EEP_RXGAIN_13dB_BACKOFF	1
114 #define	AR5416_EEP_RXGAIN_ORIG		2
115 
116 /* Tx gain type values */
117 #define	AR5416_EEP_TXGAIN_ORIG		0
118 #define	AR5416_EEP_TXGAIN_HIGH_POWER	1
119 
120 typedef struct spurChanStruct {
121 	uint16_t	spurChan;
122 	uint8_t		spurRangeLow;
123 	uint8_t		spurRangeHigh;
124 } __packed SPUR_CHAN;
125 
126 typedef struct CalTargetPowerLegacy {
127 	uint8_t		bChannel;
128 	uint8_t		tPow2x[4];
129 } __packed CAL_TARGET_POWER_LEG;
130 
131 typedef struct CalTargetPowerHt {
132 	uint8_t		bChannel;
133 	uint8_t		tPow2x[8];
134 } __packed CAL_TARGET_POWER_HT;
135 
136 typedef struct CalCtlEdges {
137 	uint8_t		bChannel;
138 	uint8_t		tPowerFlag;	/* [0..5] tPower [6..7] flag */
139 #define	CAL_CTL_EDGES_POWER	0x3f
140 #define	CAL_CTL_EDGES_POWER_S	0
141 #define	CAL_CTL_EDGES_FLAG	0xc0
142 #define	CAL_CTL_EDGES_FLAG_S	6
143 } __packed CAL_CTL_EDGES;
144 
145 /*
146  * These are the secondary regulatory domain flags
147  * for regDmn[1].
148  */
149 #define	AR5416_REGDMN_EN_FCC_MID	0x01	/* 5.47 - 5.7GHz operation */
150 #define	AR5416_REGDMN_EN_JAP_MID	0x02	/* 5.47 - 5.7GHz operation */
151 #define	AR5416_REGDMN_EN_FCC_DFS_HT40	0x04	/* FCC HT40 + DFS operation */
152 #define	AR5416_REGDMN_EN_JAP_HT40	0x08	/* JP HT40 operation */
153 #define	AR5416_REGDMN_EN_JAP_DFS_HT40	0x10	/* JP HT40 + DFS operation */
154 
155 /*
156  * NB: The format in EEPROM has words 0 and 2 swapped (i.e. version
157  * and length are swapped).  We reverse their position after reading
158  * the data into host memory so the version field is at the same
159  * offset as in previous EEPROM layouts.  This makes utilities that
160  * inspect the EEPROM contents work without looking at the PCI device
161  * id which may or may not be reliable.
162  */
163 typedef struct BaseEepHeader {
164 	uint16_t	version;	/* NB: length in EEPROM */
165 	uint16_t	checksum;
166 	uint16_t	length;		/* NB: version in EEPROM */
167 	uint8_t		opCapFlags;
168 	uint8_t		eepMisc;
169 	uint16_t	regDmn[2];
170 	uint8_t		macAddr[6];
171 	uint8_t		rxMask;
172 	uint8_t		txMask;
173 	uint16_t	rfSilent;
174 	uint16_t	blueToothOptions;
175 	uint16_t	deviceCap;
176 	uint32_t	binBuildNumber;
177 	uint8_t		deviceType;
178 	uint8_t		pwdclkind;
179 	uint8_t		fastClk5g;
180 	uint8_t		divChain;
181 	uint8_t		rxGainType;
182 	uint8_t		dacHiPwrMode_5G;/* use the DAC high power mode (MB91) */
183 	uint8_t		openLoopPwrCntl;/* 1: use open loop power control,
184 					   0: use closed loop power control */
185 	uint8_t		dacLpMode;
186 	uint8_t		txGainType;	/* high power tx gain table support */
187 	uint8_t		rcChainMask;	/* "1" if the card is an HB93 1x2 */
188 	uint8_t		desiredScaleCCK;
189 	uint8_t		pwr_table_offset;
190 	uint8_t		frac_n_5g;	/*
191 					 * bit 0: indicates that fracN synth
192 					 * mode applies to all 5G channels
193 					 */
194 	uint8_t		futureBase[21];
195 } __packed BASE_EEP_HEADER; // 64 B
196 
197 typedef struct ModalEepHeader {
198 	uint32_t	antCtrlChain[AR5416_MAX_CHAINS];	// 12
199 	uint32_t	antCtrlCommon;				// 4
200 	int8_t		antennaGainCh[AR5416_MAX_CHAINS];	// 3
201 	uint8_t		switchSettling;				// 1
202 	uint8_t		txRxAttenCh[AR5416_MAX_CHAINS];		// 3
203 	uint8_t		rxTxMarginCh[AR5416_MAX_CHAINS];	// 3
204 	uint8_t		adcDesiredSize;				// 1
205 	int8_t		pgaDesiredSize;				// 1
206 	uint8_t		xlnaGainCh[AR5416_MAX_CHAINS];		// 3
207 	uint8_t		txEndToXpaOff;				// 1
208 	uint8_t		txEndToRxOn;				// 1
209 	uint8_t		txFrameToXpaOn;				// 1
210 	uint8_t		thresh62;				// 1
211 	uint8_t		noiseFloorThreshCh[AR5416_MAX_CHAINS];	// 3
212 	uint8_t		xpdGain;				// 1
213 	uint8_t		xpd;					// 1
214 	int8_t		iqCalICh[AR5416_MAX_CHAINS];		// 1
215 	int8_t		iqCalQCh[AR5416_MAX_CHAINS];		// 1
216 	uint8_t		pdGainOverlap;				// 1
217 	uint8_t		ob;					// 1
218 	uint8_t		db;					// 1
219 	uint8_t		xpaBiasLvl;				// 1
220 	uint8_t		pwrDecreaseFor2Chain;			// 1
221 	uint8_t		pwrDecreaseFor3Chain;			// 1 -> 48 B
222 	uint8_t		txFrameToDataStart;			// 1
223 	uint8_t		txFrameToPaOn;				// 1
224 	uint8_t		ht40PowerIncForPdadc;			// 1
225 	uint8_t		bswAtten[AR5416_MAX_CHAINS];		// 3
226 	uint8_t		bswMargin[AR5416_MAX_CHAINS];		// 3
227 	uint8_t		swSettleHt40;				// 1
228 	uint8_t		xatten2Db[AR5416_MAX_CHAINS];    	// 3 -> New for AR9280 (0xa20c/b20c 11:6)
229 	uint8_t		xatten2Margin[AR5416_MAX_CHAINS];	// 3 -> New for AR9280 (0xa20c/b20c 21:17)
230 	uint8_t		ob_ch1;				// 1 -> ob and db become chain specific from AR9280
231 	uint8_t		db_ch1;				// 1
232 	uint8_t		flagBits;			// 1
233 #define	AR5416_EEP_FLAG_USEANT1		0x80	/* +1 configured antenna */
234 #define	AR5416_EEP_FLAG_FORCEXPAON	0x40	/* force XPA bit for 5G */
235 #define	AR5416_EEP_FLAG_LOCALBIAS	0x20	/* enable local bias */
236 #define	AR5416_EEP_FLAG_FEMBANDSELECT	0x10	/* FEM band select used */
237 #define	AR5416_EEP_FLAG_XLNABUFIN	0x08
238 #define	AR5416_EEP_FLAG_XLNAISEL1	0x04
239 #define	AR5416_EEP_FLAG_XLNAISEL2	0x02
240 #define	AR5416_EEP_FLAG_XLNABUFMODE	0x01
241 	uint8_t		miscBits;			// [0..1]: bb_tx_dac_scale_cck
242 	uint16_t	xpaBiasLvlFreq[3];		// 3
243 	uint8_t		futureModal[6];			// 6
244 
245 	SPUR_CHAN spurChans[AR5416_EEPROM_MODAL_SPURS];	// 20 B
246 } __packed MODAL_EEP_HEADER;				// == 100 B
247 
248 typedef struct calDataPerFreqOpLoop {
249 	uint8_t		pwrPdg[2][5]; /* power measurement */
250 	uint8_t		vpdPdg[2][5]; /* pdadc voltage at power measurement */
251 	uint8_t		pcdac[2][5];  /* pcdac used for power measurement */
252 	uint8_t		empty[2][5];  /* future use */
253 } __packed CAL_DATA_PER_FREQ_OP_LOOP;
254 
255 typedef struct CalCtlData {
256 	CAL_CTL_EDGES		ctlEdges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES];
257 } __packed CAL_CTL_DATA;
258 
259 typedef struct calDataPerFreq {
260 	uint8_t		pwrPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
261 	uint8_t		vpdPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
262 } __packed CAL_DATA_PER_FREQ;
263 
264 struct ar5416eeprom {
265 	BASE_EEP_HEADER		baseEepHeader;         // 64 B
266 	uint8_t			custData[64];          // 64 B
267 	MODAL_EEP_HEADER	modalHeader[2];        // 200 B
268 	uint8_t			calFreqPier5G[AR5416_NUM_5G_CAL_PIERS];
269 	uint8_t			calFreqPier2G[AR5416_NUM_2G_CAL_PIERS];
270 	CAL_DATA_PER_FREQ	calPierData5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS];
271 	CAL_DATA_PER_FREQ	calPierData2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS];
272 	CAL_TARGET_POWER_LEG	calTargetPower5G[AR5416_NUM_5G_20_TARGET_POWERS];
273 	CAL_TARGET_POWER_HT	calTargetPower5GHT20[AR5416_NUM_5G_20_TARGET_POWERS];
274 	CAL_TARGET_POWER_HT	calTargetPower5GHT40[AR5416_NUM_5G_40_TARGET_POWERS];
275 	CAL_TARGET_POWER_LEG	calTargetPowerCck[AR5416_NUM_2G_CCK_TARGET_POWERS];
276 	CAL_TARGET_POWER_LEG	calTargetPower2G[AR5416_NUM_2G_20_TARGET_POWERS];
277 	CAL_TARGET_POWER_HT	calTargetPower2GHT20[AR5416_NUM_2G_20_TARGET_POWERS];
278 	CAL_TARGET_POWER_HT	calTargetPower2GHT40[AR5416_NUM_2G_40_TARGET_POWERS];
279 	uint8_t			ctlIndex[AR5416_NUM_CTLS];
280 	CAL_CTL_DATA		ctlData[AR5416_NUM_CTLS];
281 	uint8_t			padding;
282 } __packed;
283 
284 typedef struct {
285 	struct ar5416eeprom ee_base;
286 #define NUM_EDGES	 8
287 	uint16_t	ee_numCtls;
288 	RD_EDGES_POWER	ee_rdEdgesPower[NUM_EDGES*AR5416_NUM_CTLS];
289 	/* XXX these are dynamically calculated for use by shared code */
290 	int8_t		ee_antennaGainMax[2];
291 } HAL_EEPROM_v14;
292 #endif /* _AH_EEPROM_V14_H_ */
293