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_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
120typedef struct spurChanStruct {
121	uint16_t	spurChan;
122	uint8_t		spurRangeLow;
123	uint8_t		spurRangeHigh;
124} __packed SPUR_CHAN;
125
126typedef struct CalTargetPowerLegacy {
127	uint8_t		bChannel;
128	uint8_t		tPow2x[4];
129} __packed CAL_TARGET_POWER_LEG;
130
131typedef struct CalTargetPowerHt {
132	uint8_t		bChannel;
133	uint8_t		tPow2x[8];
134} __packed CAL_TARGET_POWER_HT;
135
136typedef 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 */
163typedef 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
197typedef 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
248typedef 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
255typedef struct CalCtlData {
256	CAL_CTL_EDGES		ctlEdges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES];
257} __packed CAL_CTL_DATA;
258
259typedef 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
264struct 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
284typedef 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