1 /*
2  * Copyright (c) 2009 Rui Paulo <rpaulo@FreeBSD.org>
3  * Copyright (c) 2008 Sam Leffler, Errno Consulting
4  * Copyright (c) 2008 Atheros Communications, Inc.
5  *
6  * Permission to use, copy, modify, and/or distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  *
18  * $FreeBSD$
19  */
20 #ifndef _AH_EEPROM_V4K_H_
21 #define _AH_EEPROM_V4K_H_
22 
23 #include "ah_eeprom.h"
24 #include "ah_eeprom_v14.h"
25 
26 #if	_BYTE_ORDER == _BIG_ENDIAN
27 #define	__BIG_ENDIAN_BITFIELD
28 #endif
29 
30 #define	AR9285_RDEXT_DEFAULT	0x1F
31 
32 #define	AR5416_4K_EEP_PD_GAIN_BOUNDARY_DEFAULT	58
33 
34 #undef owl_eep_start_loc
35 #ifdef __LINUX_ARM_ARCH__ /* AP71 */
36 #define owl_eep_start_loc		0
37 #else
38 #define owl_eep_start_loc		64
39 #endif
40 
41 // 16-bit offset location start of calibration struct
42 #define AR5416_4K_EEP_START_LOC         64
43 #define AR5416_4K_NUM_2G_CAL_PIERS     	3
44 #define AR5416_4K_NUM_2G_CCK_TARGET_POWERS 3
45 #define AR5416_4K_NUM_2G_20_TARGET_POWERS  3
46 #define AR5416_4K_NUM_2G_40_TARGET_POWERS  3
47 #define AR5416_4K_NUM_CTLS              12
48 #define AR5416_4K_NUM_BAND_EDGES       	4
49 #define AR5416_4K_NUM_PD_GAINS         	2
50 #define AR5416_4K_MAX_CHAINS           	1
51 
52 /*
53  * NB: The format in EEPROM has words 0 and 2 swapped (i.e. version
54  * and length are swapped).  We reverse their position after reading
55  * the data into host memory so the version field is at the same
56  * offset as in previous EEPROM layouts.  This makes utilities that
57  * inspect the EEPROM contents work without looking at the PCI device
58  * id which may or may not be reliable.
59  */
60 typedef struct BaseEepHeader4k {
61 	uint16_t	version;	/* NB: length in EEPROM */
62 	uint16_t	checksum;
63 	uint16_t	length;		/* NB: version in EEPROM */
64 	uint8_t		opCapFlags;
65 	uint8_t		eepMisc;
66 	uint16_t	regDmn[2];
67 	uint8_t		macAddr[6];
68 	uint8_t		rxMask;
69 	uint8_t		txMask;
70 	uint16_t	rfSilent;
71 	uint16_t	blueToothOptions;
72 	uint16_t	deviceCap;
73 	uint32_t	binBuildNumber;
74 	uint8_t		deviceType;
75 	uint8_t		txGainType;	/* high power tx gain table support */
76 } __packed BASE_EEP4K_HEADER; // 32 B
77 
78 typedef struct ModalEepHeader4k {
79 	uint32_t	antCtrlChain[AR5416_4K_MAX_CHAINS];	// 4
80 	uint32_t	antCtrlCommon;				// 4
81 	int8_t		antennaGainCh[AR5416_4K_MAX_CHAINS];	// 1
82 	uint8_t		switchSettling;				// 1
83 	uint8_t		txRxAttenCh[AR5416_4K_MAX_CHAINS];	// 1
84 	uint8_t		rxTxMarginCh[AR5416_4K_MAX_CHAINS];	// 1
85 	uint8_t		adcDesiredSize;				// 1
86 	int8_t		pgaDesiredSize;				// 1
87 	uint8_t		xlnaGainCh[AR5416_4K_MAX_CHAINS];	// 1
88 	uint8_t		txEndToXpaOff;				// 1
89 	uint8_t		txEndToRxOn;				// 1
90 	uint8_t		txFrameToXpaOn;				// 1
91 	uint8_t		thresh62;				// 1
92 	uint8_t		noiseFloorThreshCh[AR5416_4K_MAX_CHAINS];	// 1
93 	uint8_t		xpdGain;				// 1
94 	uint8_t		xpd;					// 1
95 	int8_t		iqCalICh[AR5416_4K_MAX_CHAINS];		// 1
96 	int8_t		iqCalQCh[AR5416_4K_MAX_CHAINS];		// 1
97 
98 	uint8_t		pdGainOverlap;				// 1
99 
100 #ifdef __BIG_ENDIAN_BITFIELD
101 	uint8_t		ob_1:4, ob_0:4;				// 1
102 	uint8_t		db1_1:4, db1_0:4;			// 1
103 #else
104 	uint8_t		ob_0:4, ob_1:4;
105 	uint8_t		db1_0:4, db1_1:4;
106 #endif
107 
108 	uint8_t		xpaBiasLvl;				// 1
109 	uint8_t		txFrameToDataStart;			// 1
110 	uint8_t		txFrameToPaOn;				// 1
111 	uint8_t		ht40PowerIncForPdadc;			// 1
112 	uint8_t		bswAtten[AR5416_4K_MAX_CHAINS];		// 1
113 	uint8_t		bswMargin[AR5416_4K_MAX_CHAINS];	// 1
114 	uint8_t		swSettleHt40;				// 1
115 	uint8_t		xatten2Db[AR5416_4K_MAX_CHAINS];    	// 1
116 	uint8_t		xatten2Margin[AR5416_4K_MAX_CHAINS];	// 1
117 
118 #ifdef __BIG_ENDIAN_BITFIELD
119         uint8_t		db2_1:4, db2_0:4;			// 1
120 #else
121 	uint8_t		db2_0:4, db2_1:4;			// 1
122 #endif
123 
124 	uint8_t		version;				// 1
125 
126 #ifdef __BIG_ENDIAN_BITFIELD
127 	uint8_t		ob_3:4, ob_2:4;				// 1
128 	uint8_t		antdiv_ctl1:4, ob_4:4;			// 1
129 	uint8_t		db1_3:4, db1_2:4;			// 1
130 	uint8_t		antdiv_ctl2:4, db1_4:4;			// 1
131 	uint8_t		db2_2:4, db2_3:4;			// 1
132 	uint8_t		reserved:4, db2_4:4;			// 1
133 #else
134 	uint8_t		ob_2:4, ob_3:4;
135 	uint8_t		ob_4:4, antdiv_ctl1:4;
136 	uint8_t		db1_2:4, db1_3:4;
137 	uint8_t		db1_4:4, antdiv_ctl2:4;
138 	uint8_t		db2_2:4, db2_3:4;
139 	uint8_t		db2_4:4, reserved:4;
140 #endif
141 	uint8_t		tx_diversity;
142 	uint8_t		flc_pwr_thresh;
143 	uint8_t		bb_scale_smrt_antenna;
144 #define	EEP_4K_BB_DESIRED_SCALE_MASK	0x1f
145 	uint8_t		futureModal[1];
146 
147 	SPUR_CHAN spurChans[AR5416_EEPROM_MODAL_SPURS];	// 20 B
148 } __packed MODAL_EEP4K_HEADER;				// == 68 B
149 
150 typedef struct CalCtlData4k {
151 	CAL_CTL_EDGES		ctlEdges[AR5416_4K_MAX_CHAINS][AR5416_4K_NUM_BAND_EDGES];
152 } __packed CAL_CTL_DATA_4K;
153 
154 typedef struct calDataPerFreq4k {
155 	uint8_t		pwrPdg[AR5416_4K_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
156 	uint8_t		vpdPdg[AR5416_4K_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS];
157 } __packed CAL_DATA_PER_FREQ_4K;
158 
159 struct ar5416eeprom_4k {
160 	BASE_EEP4K_HEADER	baseEepHeader;         // 32 B
161 	uint8_t			custData[20];          // 20 B
162 	MODAL_EEP4K_HEADER	modalHeader;           // 68 B
163 	uint8_t			calFreqPier2G[AR5416_4K_NUM_2G_CAL_PIERS];
164 	CAL_DATA_PER_FREQ_4K	calPierData2G[AR5416_4K_MAX_CHAINS][AR5416_4K_NUM_2G_CAL_PIERS];
165 	CAL_TARGET_POWER_LEG	calTargetPowerCck[AR5416_4K_NUM_2G_CCK_TARGET_POWERS];
166 	CAL_TARGET_POWER_LEG	calTargetPower2G[AR5416_4K_NUM_2G_20_TARGET_POWERS];
167 	CAL_TARGET_POWER_HT	calTargetPower2GHT20[AR5416_4K_NUM_2G_20_TARGET_POWERS];
168 	CAL_TARGET_POWER_HT	calTargetPower2GHT40[AR5416_4K_NUM_2G_40_TARGET_POWERS];
169 	uint8_t			ctlIndex[AR5416_4K_NUM_CTLS];
170 	CAL_CTL_DATA_4K		ctlData[AR5416_4K_NUM_CTLS];
171 	uint8_t			padding;
172 } __packed;
173 
174 typedef struct {
175 	struct ar5416eeprom_4k ee_base;
176 #define NUM_EDGES	 8
177 	uint16_t	ee_numCtls;
178 	RD_EDGES_POWER	ee_rdEdgesPower[NUM_EDGES*AR5416_4K_NUM_CTLS];
179 	/* XXX these are dynamically calculated for use by shared code */
180 	int8_t		ee_antennaGainMax;
181 } HAL_EEPROM_v4k;
182 #endif /* _AH_EEPROM_V4K_H_ */
183