xref: /freebsd/sys/dev/ath/ath_hal/ah_eeprom_v14.h (revision ebacd8013fe5f7fdf9f6a5b286f6680dd2891036)
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_ */
295