xref: /freebsd/sys/dev/ath/ath_hal/ah_eeprom_v14.h (revision 3157ba21)
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_ */
273