path: root/drivers/staging/brcm80211/brcmsmac/srom.c

/*
 * Copyright (c) 2010 Broadcom Corporation
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/io.h>
#include <linux/etherdevice.h>
#include <linux/crc8.h>
#include <stdarg.h>

#include <chipcommon.h>
#include <brcmu_utils.h>
#include "nicpci.h"
#include "aiutils.h"
#include "otp.h"
#include "srom.h"

#define SROM_OFFSET(sih) ((sih->ccrev > 31) ? \
	(((sih->cccaps & CC_CAP_SROM) == 0) ? NULL : \
	 ((u8 *)curmap + PCI_16KB0_CCREGS_OFFSET + CC_SROM_OTP)) : \
	((u8 *)curmap + PCI_BAR0_SPROM_OFFSET))

#if defined(BCMDBG)
/* 500 ms after write enable/disable toggle */
#define WRITE_ENABLE_DELAY	500
/* 20 ms between each word write */
#define WRITE_WORD_DELAY	20
#endif

/*
 * SROM CRC8 polynomial value:
 *
 * x^8 + x^7 +x^6 + x^4 + x^2 + 1
 */
#define SROM_CRC8_POLY		0xAB

/* Maximum srom: 6 Kilobits == 768 bytes */
#define	SROM_MAX		768

/* PCI fields */
#define PCI_F0DEVID		48

#define	SROM_WORDS		64

#define	SROM_SSID		2

#define	SROM_WL1LHMAXP		29

#define	SROM_WL1LPAB0		30
#define	SROM_WL1LPAB1		31
#define	SROM_WL1LPAB2		32

#define	SROM_WL1HPAB0		33
#define	SROM_WL1HPAB1		34
#define	SROM_WL1HPAB2		35

#define	SROM_MACHI_IL0		36
#define	SROM_MACMID_IL0		37
#define	SROM_MACLO_IL0		38
#define	SROM_MACHI_ET1		42
#define	SROM_MACMID_ET1		43
#define	SROM_MACLO_ET1		44
#define	SROM3_MACHI		37
#define	SROM3_MACMID		38
#define	SROM3_MACLO		39

#define	SROM_BXARSSI2G		40
#define	SROM_BXARSSI5G		41

#define	SROM_TRI52G		42
#define	SROM_TRI5GHL		43

#define	SROM_RXPO52G		45

#define	SROM_AABREV		46
/* Fields in AABREV */
#define	SROM_BR_MASK		0x00ff
#define	SROM_CC_MASK		0x0f00
#define	SROM_CC_SHIFT		8
#define	SROM_AA0_MASK		0x3000
#define	SROM_AA0_SHIFT		12
#define	SROM_AA1_MASK		0xc000
#define	SROM_AA1_SHIFT		14

#define	SROM_WL0PAB0		47
#define	SROM_WL0PAB1		48
#define	SROM_WL0PAB2		49

#define	SROM_LEDBH10		50
#define	SROM_LEDBH32		51

#define	SROM_WL10MAXP		52

#define	SROM_WL1PAB0		53
#define	SROM_WL1PAB1		54
#define	SROM_WL1PAB2		55

#define	SROM_ITT		56

#define	SROM_BFL		57
#define	SROM_BFL2		28
#define	SROM3_BFL2		61

#define	SROM_AG10		58

#define	SROM_CCODE		59

#define	SROM_OPO		60

#define	SROM3_LEDDC		62

#define	SROM_CRCREV		63

/* SROM Rev 4: Reallocate the software part of the srom to accommodate
 * MIMO features. It assumes up to two PCIE functions and 440 bytes
 * of usable srom i.e. the usable storage in chips with OTP that
 * implements hardware redundancy.
 */

#define	SROM4_WORDS		220

#define	SROM4_SIGN		32
#define	SROM4_SIGNATURE		0x5372

#define	SROM4_BREV		33

#define	SROM4_BFL0		34
#define	SROM4_BFL1		35
#define	SROM4_BFL2		36
#define	SROM4_BFL3		37
#define	SROM5_BFL0		37
#define	SROM5_BFL1		38
#define	SROM5_BFL2		39
#define	SROM5_BFL3		40

#define	SROM4_MACHI		38
#define	SROM4_MACMID		39
#define	SROM4_MACLO		40
#define	SROM5_MACHI		41
#define	SROM5_MACMID		42
#define	SROM5_MACLO		43

#define	SROM4_CCODE		41
#define	SROM4_REGREV		42
#define	SROM5_CCODE		34
#define	SROM5_REGREV		35

#define	SROM4_LEDBH10		43
#define	SROM4_LEDBH32		44
#define	SROM5_LEDBH10		59
#define	SROM5_LEDBH32		60

#define	SROM4_LEDDC		45
#define	SROM5_LEDDC		45

#define	SROM4_AA		46

#define	SROM4_AG10		47
#define	SROM4_AG32		48

#define	SROM4_TXPID2G		49
#define	SROM4_TXPID5G		51
#define	SROM4_TXPID5GL		53
#define	SROM4_TXPID5GH		55

#define SROM4_TXRXC		61
#define SROM4_TXCHAIN_MASK	0x000f
#define SROM4_TXCHAIN_SHIFT	0
#define SROM4_RXCHAIN_MASK	0x00f0
#define SROM4_RXCHAIN_SHIFT	4
#define SROM4_SWITCH_MASK	0xff00
#define SROM4_SWITCH_SHIFT	8

/* Per-path fields */
#define	MAX_PATH_SROM		4
#define	SROM4_PATH0		64
#define	SROM4_PATH1		87
#define	SROM4_PATH2		110
#define	SROM4_PATH3		133

#define	SROM4_2G_ITT_MAXP	0
#define	SROM4_2G_PA		1
#define	SROM4_5G_ITT_MAXP	5
#define	SROM4_5GLH_MAXP		6
#define	SROM4_5G_PA		7
#define	SROM4_5GL_PA		11
#define	SROM4_5GH_PA		15

/* All the miriad power offsets */
#define	SROM4_2G_CCKPO		156
#define	SROM4_2G_OFDMPO		157
#define	SROM4_5G_OFDMPO		159
#define	SROM4_5GL_OFDMPO	161
#define	SROM4_5GH_OFDMPO	163
#define	SROM4_2G_MCSPO		165
#define	SROM4_5G_MCSPO		173
#define	SROM4_5GL_MCSPO		181
#define	SROM4_5GH_MCSPO		189
#define	SROM4_CDDPO		197
#define	SROM4_STBCPO		198
#define	SROM4_BW40PO		199
#define	SROM4_BWDUPPO		200

#define	SROM4_CRCREV		219

/* SROM Rev 8: Make space for a 48word hardware header for PCIe rev >= 6.
 * This is acombined srom for both MIMO and SISO boards, usable in
 * the .130 4Kilobit OTP with hardware redundancy.
 */
#define	SROM8_BREV		65

#define	SROM8_BFL0		66
#define	SROM8_BFL1		67
#define	SROM8_BFL2		68
#define	SROM8_BFL3		69

#define	SROM8_MACHI		70
#define	SROM8_MACMID		71
#define	SROM8_MACLO		72

#define	SROM8_CCODE		73
#define	SROM8_REGREV		74

#define	SROM8_LEDBH10		75
#define	SROM8_LEDBH32		76

#define	SROM8_LEDDC		77

#define	SROM8_AA		78

#define	SROM8_AG10		79
#define	SROM8_AG32		80

#define	SROM8_TXRXC		81

#define	SROM8_BXARSSI2G		82
#define	SROM8_BXARSSI5G		83
#define	SROM8_TRI52G		84
#define	SROM8_TRI5GHL		85
#define	SROM8_RXPO52G		86

#define SROM8_FEM2G		87
#define SROM8_FEM5G		88
#define SROM8_FEM_ANTSWLUT_MASK		0xf800
#define SROM8_FEM_ANTSWLUT_SHIFT	11
#define SROM8_FEM_TR_ISO_MASK		0x0700
#define SROM8_FEM_TR_ISO_SHIFT		8
#define SROM8_FEM_PDET_RANGE_MASK	0x00f8
#define SROM8_FEM_PDET_RANGE_SHIFT	3
#define SROM8_FEM_EXTPA_GAIN_MASK	0x0006
#define SROM8_FEM_EXTPA_GAIN_SHIFT	1
#define SROM8_FEM_TSSIPOS_MASK		0x0001
#define SROM8_FEM_TSSIPOS_SHIFT		0

#define SROM8_THERMAL		89

/* Temp sense related entries */
#define SROM8_MPWR_RAWTS		90
#define SROM8_TS_SLP_OPT_CORRX	91
/* FOC: freiquency offset correction, HWIQ: H/W IOCAL enable,
 * IQSWP: IQ CAL swap disable */
#define SROM8_FOC_HWIQ_IQSWP	92

/* Temperature delta for PHY calibration */
#define SROM8_PHYCAL_TEMPDELTA	93

/* Per-path offsets & fields */
#define	SROM8_PATH0		96
#define	SROM8_PATH1		112
#define	SROM8_PATH2		128
#define	SROM8_PATH3		144

#define	SROM8_2G_ITT_MAXP	0
#define	SROM8_2G_PA		1
#define	SROM8_5G_ITT_MAXP	4
#define	SROM8_5GLH_MAXP		5
#define	SROM8_5G_PA		6
#define	SROM8_5GL_PA		9
#define	SROM8_5GH_PA		12

/* All the miriad power offsets */
#define	SROM8_2G_CCKPO		160

#define	SROM8_2G_OFDMPO		161
#define	SROM8_5G_OFDMPO		163
#define	SROM8_5GL_OFDMPO	165
#define	SROM8_5GH_OFDMPO	167

#define	SROM8_2G_MCSPO		169
#define	SROM8_5G_MCSPO		177
#define	SROM8_5GL_MCSPO		185
#define	SROM8_5GH_MCSPO		193

#define	SROM8_CDDPO		201
#define	SROM8_STBCPO		202
#define	SROM8_BW40PO		203
#define	SROM8_BWDUPPO		204

/* SISO PA parameters are in the path0 spaces */
#define	SROM8_SISO		96

/* Legacy names for SISO PA paramters */
#define	SROM8_W0_ITTMAXP	(SROM8_SISO + SROM8_2G_ITT_MAXP)
#define	SROM8_W0_PAB0		(SROM8_SISO + SROM8_2G_PA)
#define	SROM8_W0_PAB1		(SROM8_SISO + SROM8_2G_PA + 1)
#define	SROM8_W0_PAB2		(SROM8_SISO + SROM8_2G_PA + 2)
#define	SROM8_W1_ITTMAXP	(SROM8_SISO + SROM8_5G_ITT_MAXP)
#define	SROM8_W1_MAXP_LCHC	(SROM8_SISO + SROM8_5GLH_MAXP)
#define	SROM8_W1_PAB0		(SROM8_SISO + SROM8_5G_PA)
#define	SROM8_W1_PAB1		(SROM8_SISO + SROM8_5G_PA + 1)
#define	SROM8_W1_PAB2		(SROM8_SISO + SROM8_5G_PA + 2)
#define	SROM8_W1_PAB0_LC	(SROM8_SISO + SROM8_5GL_PA)
#define	SROM8_W1_PAB1_LC	(SROM8_SISO + SROM8_5GL_PA + 1)
#define	SROM8_W1_PAB2_LC	(SROM8_SISO + SROM8_5GL_PA + 2)
#define	SROM8_W1_PAB0_HC	(SROM8_SISO + SROM8_5GH_PA)
#define	SROM8_W1_PAB1_HC	(SROM8_SISO + SROM8_5GH_PA + 1)
#define	SROM8_W1_PAB2_HC	(SROM8_SISO + SROM8_5GH_PA + 2)

/* SROM REV 9 */
#define SROM9_2GPO_CCKBW20	160
#define SROM9_2GPO_CCKBW20UL	161
#define SROM9_2GPO_LOFDMBW20	162
#define SROM9_2GPO_LOFDMBW20UL	164

#define SROM9_5GLPO_LOFDMBW20	166
#define SROM9_5GLPO_LOFDMBW20UL	168
#define SROM9_5GMPO_LOFDMBW20	170
#define SROM9_5GMPO_LOFDMBW20UL	172
#define SROM9_5GHPO_LOFDMBW20	174
#define SROM9_5GHPO_LOFDMBW20UL	176

#define SROM9_2GPO_MCSBW20	178
#define SROM9_2GPO_MCSBW20UL	180
#define SROM9_2GPO_MCSBW40	182

#define SROM9_5GLPO_MCSBW20	184
#define SROM9_5GLPO_MCSBW20UL	186
#define SROM9_5GLPO_MCSBW40	188
#define SROM9_5GMPO_MCSBW20	190
#define SROM9_5GMPO_MCSBW20UL	192
#define SROM9_5GMPO_MCSBW40	194
#define SROM9_5GHPO_MCSBW20	196
#define SROM9_5GHPO_MCSBW20UL	198
#define SROM9_5GHPO_MCSBW40	200

#define SROM9_PO_MCS32		202
#define SROM9_PO_LOFDM40DUP	203

/* SROM flags (see sromvar_t) */

/* value continues as described by the next entry */
#define SRFL_MORE	1
#define	SRFL_NOFFS	2	/* value bits can't be all one's */
#define	SRFL_PRHEX	4	/* value is in hexdecimal format */
#define	SRFL_PRSIGN	8	/* value is in signed decimal format */
#define	SRFL_CCODE	0x10	/* value is in country code format */
#define	SRFL_ETHADDR	0x20	/* value is an Ethernet address */
#define SRFL_LEDDC	0x40	/* value is an LED duty cycle */
/* do not generate a nvram param, entry is for mfgc */
#define SRFL_NOVAR	0x80

/* Max. nvram variable table size */
#define	MAXSZ_NVRAM_VARS	4096

struct brcms_sromvar {
	const char *name;
	u32 revmask;
	u32 flags;
	u16 off;
	u16 mask;
};

struct brcms_varbuf {
	char *base;		/* pointer to buffer base */
	char *buf;		/* pointer to current position */
	unsigned int size;	/* current (residual) size in bytes */
};

/*
 * Assumptions:
 * - Ethernet address spans across 3 consecutive words
 *
 * Table rules:
 * - Add multiple entries next to each other if a value spans across multiple
 *   words (even multiple fields in the same word) with each entry except the
 *   last having it's SRFL_MORE bit set.
 * - Ethernet address entry does not follow above rule and must not have
 *   SRFL_MORE bit set. Its SRFL_ETHADDR bit implies it takes multiple words.
 * - The last entry's name field must be NULL to indicate the end of the table.
 *   Other entries must have non-NULL name.
 */
static const struct brcms_sromvar pci_sromvars[] = {
	{"devid", 0xffffff00, SRFL_PRHEX | SRFL_NOVAR, PCI_F0DEVID, 0xffff},
	{"boardrev", 0x0000000e, SRFL_PRHEX, SROM_AABREV, SROM_BR_MASK},
	{"boardrev", 0x000000f0, SRFL_PRHEX, SROM4_BREV, 0xffff},
	{"boardrev", 0xffffff00, SRFL_PRHEX, SROM8_BREV, 0xffff},
	{"boardflags", 0x00000002, SRFL_PRHEX, SROM_BFL, 0xffff},
	{"boardflags", 0x00000004, SRFL_PRHEX | SRFL_MORE, SROM_BFL, 0xffff},
	{"", 0, 0, SROM_BFL2, 0xffff},
	{"boardflags", 0x00000008, SRFL_PRHEX | SRFL_MORE, SROM_BFL, 0xffff},
	{"", 0, 0, SROM3_BFL2, 0xffff},
	{"boardflags", 0x00000010, SRFL_PRHEX | SRFL_MORE, SROM4_BFL0, 0xffff},
	{"", 0, 0, SROM4_BFL1, 0xffff},
	{"boardflags", 0x000000e0, SRFL_PRHEX | SRFL_MORE, SROM5_BFL0, 0xffff},
	{"", 0, 0, SROM5_BFL1, 0xffff},
	{"boardflags", 0xffffff00, SRFL_PRHEX | SRFL_MORE, SROM8_BFL0, 0xffff},
	{"", 0, 0, SROM8_BFL1, 0xffff},
	{"boardflags2", 0x00000010, SRFL_PRHEX | SRFL_MORE, SROM4_BFL2, 0xffff},
	{"", 0, 0, SROM4_BFL3, 0xffff},
	{"boardflags2", 0x000000e0, SRFL_PRHEX | SRFL_MORE, SROM5_BFL2, 0xffff},
	{"", 0, 0, SROM5_BFL3, 0xffff},
	{"boardflags2", 0xffffff00, SRFL_PRHEX | SRFL_MORE, SROM8_BFL2, 0xffff},
	{"", 0, 0, SROM8_BFL3, 0xffff},
	{"boardtype", 0xfffffffc, SRFL_PRHEX, SROM_SSID, 0xffff},
	{"boardnum", 0x00000006, 0, SROM_MACLO_IL0, 0xffff},
	{"boardnum", 0x00000008, 0, SROM3_MACLO, 0xffff},
	{"boardnum", 0x00000010, 0, SROM4_MACLO, 0xffff},
	{"boardnum", 0x000000e0, 0, SROM5_MACLO, 0xffff},
	{"boardnum", 0xffffff00, 0, SROM8_MACLO, 0xffff},
	{"cc", 0x00000002, 0, SROM_AABREV, SROM_CC_MASK},
	{"regrev", 0x00000008, 0, SROM_OPO, 0xff00},
	{"regrev", 0x00000010, 0, SROM4_REGREV, 0x00ff},
	{"regrev", 0x000000e0, 0, SROM5_REGREV, 0x00ff},
	{"regrev", 0xffffff00, 0, SROM8_REGREV, 0x00ff},
	{"ledbh0", 0x0000000e, SRFL_NOFFS, SROM_LEDBH10, 0x00ff},
	{"ledbh1", 0x0000000e, SRFL_NOFFS, SROM_LEDBH10, 0xff00},
	{"ledbh2", 0x0000000e, SRFL_NOFFS, SROM_LEDBH32, 0x00ff},
	{"ledbh3", 0x0000000e, SRFL_NOFFS, SROM_LEDBH32, 0xff00},
	{"ledbh0", 0x00000010, SRFL_NOFFS, SROM4_LEDBH10, 0x00ff},
	{"ledbh1", 0x00000010, SRFL_NOFFS, SROM4_LEDBH10, 0xff00},
	{"ledbh2", 0x00000010, SRFL_NOFFS, SROM4_LEDBH32, 0x00ff},
	{"ledbh3", 0x00000010, SRFL_NOFFS, SROM4_LEDBH32, 0xff00},
	{"ledbh0", 0x000000e0, SRFL_NOFFS, SROM5_LEDBH10, 0x00ff},
	{"ledbh1", 0x000000e0, SRFL_NOFFS, SROM5_LEDBH10, 0xff00},
	{"ledbh2", 0x000000e0, SRFL_NOFFS, SROM5_LEDBH32, 0x00ff},
	{"ledbh3", 0x000000e0, SRFL_NOFFS, SROM5_LEDBH32, 0xff00},
	{"ledbh0", 0xffffff00, SRFL_NOFFS, SROM8_LEDBH10, 0x00ff},
	{"ledbh1", 0xffffff00, SRFL_NOFFS, SROM8_LEDBH10, 0xff00},
	{"ledbh2", 0xffffff00, SRFL_NOFFS, SROM8_LEDBH32, 0x00ff},
	{"ledbh3", 0xffffff00, SRFL_NOFFS, SROM8_LEDBH32, 0xff00},
	{"pa0b0", 0x0000000e, SRFL_PRHEX, SROM_WL0PAB0, 0xffff},
	{"pa0b1", 0x0000000e, SRFL_PRHEX, SROM_WL0PAB1, 0xffff},
	{"pa0b2", 0x0000000e, SRFL_PRHEX, SROM_WL0PAB2, 0xffff},
	{"pa0itssit", 0x0000000e, 0, SROM_ITT, 0x00ff},
	{"pa0maxpwr", 0x0000000e, 0, SROM_WL10MAXP, 0x00ff},
	{"pa0b0", 0xffffff00, SRFL_PRHEX, SROM8_W0_PAB0, 0xffff},
	{"pa0b1", 0xffffff00, SRFL_PRHEX, SROM8_W0_PAB1, 0xffff},
	{"pa0b2", 0xffffff00, SRFL_PRHEX, SROM8_W0_PAB2, 0xffff},
	{"pa0itssit", 0xffffff00, 0, SROM8_W0_ITTMAXP, 0xff00},
	{"pa0maxpwr", 0xffffff00, 0, SROM8_W0_ITTMAXP, 0x00ff},
	{"opo", 0x0000000c, 0, SROM_OPO, 0x00ff},
	{"opo", 0xffffff00, 0, SROM8_2G_OFDMPO, 0x00ff},
	{"aa2g", 0x0000000e, 0, SROM_AABREV, SROM_AA0_MASK},
	{"aa2g", 0x000000f0, 0, SROM4_AA, 0x00ff},
	{"aa2g", 0xffffff00, 0, SROM8_AA, 0x00ff},
	{"aa5g", 0x0000000e, 0, SROM_AABREV, SROM_AA1_MASK},
	{"aa5g", 0x000000f0, 0, SROM4_AA, 0xff00},
	{"aa5g", 0xffffff00, 0, SROM8_AA, 0xff00},
	{"ag0", 0x0000000e, 0, SROM_AG10, 0x00ff},
	{"ag1", 0x0000000e, 0, SROM_AG10, 0xff00},
	{"ag0", 0x000000f0, 0, SROM4_AG10, 0x00ff},
	{"ag1", 0x000000f0, 0, SROM4_AG10, 0xff00},
	{"ag2", 0x000000f0, 0, SROM4_AG32, 0x00ff},
	{"ag3", 0x000000f0, 0, SROM4_AG32, 0xff00},
	{"ag0", 0xffffff00, 0, SROM8_AG10, 0x00ff},
	{"ag1", 0xffffff00, 0, SROM8_AG10, 0xff00},
	{"ag2", 0xffffff00, 0, SROM8_AG32, 0x00ff},
	{"ag3", 0xffffff00, 0, SROM8_AG32, 0xff00},
	{"pa1b0", 0x0000000e, SRFL_PRHEX, SROM_WL1PAB0, 0xffff},
	{"pa1b1", 0x0000000e, SRFL_PRHEX, SROM_WL1PAB1, 0xffff},
	{"pa1b2", 0x0000000e, SRFL_PRHEX, SROM_WL1PAB2, 0xffff},
	{"pa1lob0", 0x0000000c, SRFL_PRHEX, SROM_WL1LPAB0, 0xffff},
	{"pa1lob1", 0x0000000c, SRFL_PRHEX, SROM_WL1LPAB1, 0xffff},
	{"pa1lob2", 0x0000000c, SRFL_PRHEX, SROM_WL1LPAB2, 0xffff},
	{"pa1hib0", 0x0000000c, SRFL_PRHEX, SROM_WL1HPAB0, 0xffff},
	{"pa1hib1", 0x0000000c, SRFL_PRHEX, SROM_WL1HPAB1, 0xffff},
	{"pa1hib2", 0x0000000c, SRFL_PRHEX, SROM_WL1HPAB2, 0xffff},
	{"pa1itssit", 0x0000000e, 0, SROM_ITT, 0xff00},
	{"pa1maxpwr", 0x0000000e, 0, SROM_WL10MAXP, 0xff00},
	{"pa1lomaxpwr", 0x0000000c, 0, SROM_WL1LHMAXP, 0xff00},
	{"pa1himaxpwr", 0x0000000c, 0, SROM_WL1LHMAXP, 0x00ff},
	{"pa1b0", 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB0, 0xffff},
	{"pa1b1", 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB1, 0xffff},
	{"pa1b2", 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB2, 0xffff},
	{"pa1lob0", 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB0_LC, 0xffff},
	{"pa1lob1", 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB1_LC, 0xffff},
	{"pa1lob2", 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB2_LC, 0xffff},
	{"pa1hib0", 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB0_HC, 0xffff},
	{"pa1hib1", 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB1_HC, 0xffff},
	{"pa1hib2", 0xffffff00, SRFL_PRHEX, SROM8_W1_PAB2_HC, 0xffff},
	{"pa1itssit", 0xffffff00, 0, SROM8_W1_ITTMAXP, 0xff00},
	{"pa1maxpwr", 0xffffff00, 0, SROM8_W1_ITTMAXP, 0x00ff},
	{"pa1lomaxpwr", 0xffffff00, 0, SROM8_W1_MAXP_LCHC, 0xff00},
	{"pa1himaxpwr", 0xffffff00, 0, SROM8_W1_MAXP_LCHC, 0x00ff},
	{"bxa2g", 0x00000008, 0, SROM_BXARSSI2G, 0x1800},
	{"rssisav2g", 0x00000008, 0, SROM_BXARSSI2G, 0x0700},
	{"rssismc2g", 0x00000008, 0, SROM_BXARSSI2G, 0x00f0},
	{"rssismf2g", 0x00000008, 0, SROM_BXARSSI2G, 0x000f},
	{"bxa2g", 0xffffff00, 0, SROM8_BXARSSI2G, 0x1800},
	{"rssisav2g", 0xffffff00, 0, SROM8_BXARSSI2G, 0x0700},
	{"rssismc2g", 0xffffff00, 0, SROM8_BXARSSI2G, 0x00f0},
	{"rssismf2g", 0xffffff00, 0, SROM8_BXARSSI2G, 0x000f},
	{"bxa5g", 0x00000008, 0, SROM_BXARSSI5G, 0x1800},
	{"rssisav5g", 0x00000008, 0, SROM_BXARSSI5G, 0x0700},
	{"rssismc5g", 0x00000008, 0, SROM_BXARSSI5G, 0x00f0},
	{"rssismf5g", 0x00000008, 0, SROM_BXARSSI5G, 0x000f},
	{"bxa5g", 0xffffff00, 0, SROM8_BXARSSI5G, 0x1800},
	{"rssisav5g", 0xffffff00, 0, SROM8_BXARSSI5G, 0x0700},
	{"rssismc5g", 0xffffff00, 0, SROM8_BXARSSI5G, 0x00f0},
	{"rssismf5g", 0xffffff00, 0, SROM8_BXARSSI5G, 0x000f},
	{"tri2g", 0x00000008, 0, SROM_TRI52G, 0x00ff},
	{"tri5g", 0x00000008, 0, SROM_TRI52G, 0xff00},
	{"tri5gl", 0x00000008, 0, SROM_TRI5GHL, 0x00ff},
	{"tri5gh", 0x00000008, 0, SROM_TRI5GHL, 0xff00},
	{"tri2g", 0xffffff00, 0, SROM8_TRI52G, 0x00ff},
	{"tri5g", 0xffffff00, 0, SROM8_TRI52G, 0xff00},
	{"tri5gl", 0xffffff00, 0, SROM8_TRI5GHL, 0x00ff},
	{"tri5gh", 0xffffff00, 0, SROM8_TRI5GHL, 0xff00},
	{"rxpo2g", 0x00000008, SRFL_PRSIGN, SROM_RXPO52G, 0x00ff},
	{"rxpo5g", 0x00000008, SRFL_PRSIGN, SROM_RXPO52G, 0xff00},
	{"rxpo2g", 0xffffff00, SRFL_PRSIGN, SROM8_RXPO52G, 0x00ff},
	{"rxpo5g", 0xffffff00, SRFL_PRSIGN, SROM8_RXPO52G, 0xff00},
	{"txchain", 0x000000f0, SRFL_NOFFS, SROM4_TXRXC, SROM4_TXCHAIN_MASK},
	{"rxchain", 0x000000f0, SRFL_NOFFS, SROM4_TXRXC, SROM4_RXCHAIN_MASK},
	{"antswitch", 0x000000f0, SRFL_NOFFS, SROM4_TXRXC, SROM4_SWITCH_MASK},
	{"txchain", 0xffffff00, SRFL_NOFFS, SROM8_TXRXC, SROM4_TXCHAIN_MASK},
	{"rxchain", 0xffffff00, SRFL_NOFFS, SROM8_TXRXC, SROM4_RXCHAIN_MASK},
	{"antswitch", 0xffffff00, SRFL_NOFFS, SROM8_TXRXC, SROM4_SWITCH_MASK},
	{"tssipos2g", 0xffffff00, 0, SROM8_FEM2G, SROM8_FEM_TSSIPOS_MASK},
	{"extpagain2g", 0xffffff00, 0, SROM8_FEM2G, SROM8_FEM_EXTPA_GAIN_MASK},
	{"pdetrange2g", 0xffffff00, 0, SROM8_FEM2G, SROM8_FEM_PDET_RANGE_MASK},
	{"triso2g", 0xffffff00, 0, SROM8_FEM2G, SROM8_FEM_TR_ISO_MASK},
	{"antswctl2g", 0xffffff00, 0, SROM8_FEM2G, SROM8_FEM_ANTSWLUT_MASK},
	{"tssipos5g", 0xffffff00, 0, SROM8_FEM5G, SROM8_FEM_TSSIPOS_MASK},
	{"extpagain5g", 0xffffff00, 0, SROM8_FEM5G, SROM8_FEM_EXTPA_GAIN_MASK},
	{"pdetrange5g", 0xffffff00, 0, SROM8_FEM5G, SROM8_FEM_PDET_RANGE_MASK},
	{"triso5g", 0xffffff00, 0, SROM8_FEM5G, SROM8_FEM_TR_ISO_MASK},
	{"antswctl5g", 0xffffff00, 0, SROM8_FEM5G, SROM8_FEM_ANTSWLUT_MASK},
	{"tempthresh", 0xffffff00, 0, SROM8_THERMAL, 0xff00},
	{"tempoffset", 0xffffff00, 0, SROM8_THERMAL, 0x00ff},
	{"txpid2ga0", 0x000000f0, 0, SROM4_TXPID2G, 0x00ff},
	{"txpid2ga1", 0x000000f0, 0, SROM4_TXPID2G, 0xff00},
	{"txpid2ga2", 0x000000f0, 0, SROM4_TXPID2G + 1, 0x00ff},
	{"txpid2ga3", 0x000000f0, 0, SROM4_TXPID2G + 1, 0xff00},
	{"txpid5ga0", 0x000000f0, 0, SROM4_TXPID5G, 0x00ff},
	{"txpid5ga1", 0x000000f0, 0, SROM4_TXPID5G, 0xff00},
	{"txpid5ga2", 0x000000f0, 0, SROM4_TXPID5G + 1, 0x00ff},
	{"txpid5ga3", 0x000000f0, 0, SROM4_TXPID5G + 1, 0xff00},
	{"txpid5gla0", 0x000000f0, 0, SROM4_TXPID5GL, 0x00ff},
	{"txpid5gla1", 0x000000f0, 0, SROM4_TXPID5GL, 0xff00},
	{"txpid5gla2", 0x000000f0, 0, SROM4_TXPID5GL + 1, 0x00ff},
	{"txpid5gla3", 0x000000f0, 0, SROM4_TXPID5GL + 1, 0xff00},
	{"txpid5gha0", 0x000000f0, 0, SROM4_TXPID5GH, 0x00ff},
	{"txpid5gha1", 0x000000f0, 0, SROM4_TXPID5GH, 0xff00},
	{"txpid5gha2", 0x000000f0, 0, SROM4_TXPID5GH + 1, 0x00ff},
	{"txpid5gha3", 0x000000f0, 0, SROM4_TXPID5GH + 1, 0xff00},

	{"ccode", 0x0000000f, SRFL_CCODE, SROM_CCODE, 0xffff},
	{"ccode", 0x00000010, SRFL_CCODE, SROM4_CCODE, 0xffff},
	{"ccode", 0x000000e0, SRFL_CCODE, SROM5_CCODE, 0xffff},
	{"ccode", 0xffffff00, SRFL_CCODE, SROM8_CCODE, 0xffff},
	{"macaddr", 0xffffff00, SRFL_ETHADDR, SROM8_MACHI, 0xffff},
	{"macaddr", 0x000000e0, SRFL_ETHADDR, SROM5_MACHI, 0xffff},
	{"macaddr", 0x00000010, SRFL_ETHADDR, SROM4_MACHI, 0xffff},
	{"macaddr", 0x00000008, SRFL_ETHADDR, SROM3_MACHI, 0xffff},
	{"il0macaddr", 0x00000007, SRFL_ETHADDR, SROM_MACHI_IL0, 0xffff},
	{"et1macaddr", 0x00000007, SRFL_ETHADDR, SROM_MACHI_ET1, 0xffff},
	{"leddc", 0xffffff00, SRFL_NOFFS | SRFL_LEDDC, SROM8_LEDDC, 0xffff},
	{"leddc", 0x000000e0, SRFL_NOFFS | SRFL_LEDDC, SROM5_LEDDC, 0xffff},
	{"leddc", 0x00000010, SRFL_NOFFS | SRFL_LEDDC, SROM4_LEDDC, 0xffff},
	{"leddc", 0x00000008, SRFL_NOFFS | SRFL_LEDDC, SROM3_LEDDC, 0xffff},
	{"rawtempsense", 0xffffff00, SRFL_PRHEX, SROM8_MPWR_RAWTS, 0x01ff},
	{"measpower", 0xffffff00, SRFL_PRHEX, SROM8_MPWR_RAWTS, 0xfe00},
	{"tempsense_slope", 0xffffff00, SRFL_PRHEX, SROM8_TS_SLP_OPT_CORRX,
	 0x00ff},
	{"tempcorrx", 0xffffff00, SRFL_PRHEX, SROM8_TS_SLP_OPT_CORRX, 0xfc00},
	{"tempsense_option", 0xffffff00, SRFL_PRHEX, SROM8_TS_SLP_OPT_CORRX,
	 0x0300},
	{"freqoffset_corr", 0xffffff00, SRFL_PRHEX, SROM8_FOC_HWIQ_IQSWP,
	 0x000f},
	{"iqcal_swp_dis", 0xffffff00, SRFL_PRHEX, SROM8_FOC_HWIQ_IQSWP, 0x0010},
	{"hw_iqcal_en", 0xffffff00, SRFL_PRHEX, SROM8_FOC_HWIQ_IQSWP, 0x0020},
	{"phycal_tempdelta", 0xffffff00, 0, SROM8_PHYCAL_TEMPDELTA, 0x00ff},

	{"cck2gpo", 0x000000f0, 0, SROM4_2G_CCKPO, 0xffff},
	{"cck2gpo", 0x00000100, 0, SROM8_2G_CCKPO, 0xffff},
	{"ofdm2gpo", 0x000000f0, SRFL_MORE, SROM4_2G_OFDMPO, 0xffff},
	{"", 0, 0, SROM4_2G_OFDMPO + 1, 0xffff},
	{"ofdm5gpo", 0x000000f0, SRFL_MORE, SROM4_5G_OFDMPO, 0xffff},
	{"", 0, 0, SROM4_5G_OFDMPO + 1, 0xffff},
	{"ofdm5glpo", 0x000000f0, SRFL_MORE, SROM4_5GL_OFDMPO, 0xffff},
	{"", 0, 0, SROM4_5GL_OFDMPO + 1, 0xffff},
	{"ofdm5ghpo", 0x000000f0, SRFL_MORE, SROM4_5GH_OFDMPO, 0xffff},
	{"", 0, 0, SROM4_5GH_OFDMPO + 1, 0xffff},
	{"ofdm2gpo", 0x00000100, SRFL_MORE, SROM8_2G_OFDMPO, 0xffff},
	{"", 0, 0, SROM8_2G_OFDMPO + 1, 0xffff},
	{"ofdm5gpo", 0x00000100, SRFL_MORE, SROM8_5G_OFDMPO, 0xffff},
	{"", 0, 0, SROM8_5G_OFDMPO + 1, 0xffff},
	{"ofdm5glpo", 0x00000100, SRFL_MORE, SROM8_5GL_OFDMPO, 0xffff},
	{"", 0, 0, SROM8_5GL_OFDMPO + 1, 0xffff},
	{"ofdm5ghpo", 0x00000100, SRFL_MORE, SROM8_5GH_OFDMPO, 0xffff},
	{"", 0, 0, SROM8_5GH_OFDMPO + 1, 0xffff},
	{"mcs2gpo0", 0x000000f0, 0, SROM4_2G_MCSPO, 0xffff},
	{"mcs2gpo1", 0x000000f0, 0, SROM4_2G_MCSPO + 1, 0xffff},
	{"mcs2gpo2", 0x000000f0, 0, SROM4_2G_MCSPO + 2, 0xffff},
	{"mcs2gpo3", 0x000000f0, 0, SROM4_2G_MCSPO + 3, 0xffff},
	{"mcs2gpo4", 0x000000f0, 0, SROM4_2G_MCSPO + 4, 0xffff},
	{"mcs2gpo5", 0x000000f0, 0, SROM4_2G_MCSPO + 5, 0xffff},
	{"mcs2gpo6", 0x000000f0, 0, SROM4_2G_MCSPO + 6, 0xffff},
	{"mcs2gpo7", 0x000000f0, 0, SROM4_2G_MCSPO + 7, 0xffff},
	{"mcs5gpo0", 0x000000f0, 0, SROM4_5G_MCSPO, 0xffff},
	{"mcs5gpo1", 0x000000f0, 0, SROM4_5G_MCSPO + 1, 0xffff},
	{"mcs5gpo2", 0x000000f0, 0, SROM4_5G_MCSPO + 2, 0xffff},
	{"mcs5gpo3", 0x000000f0, 0, SROM4_5G_MCSPO + 3, 0xffff},
	{"mcs5gpo4", 0x000000f0, 0, SROM4_5G_MCSPO + 4, 0xffff},
	{"mcs5gpo5", 0x000000f0, 0, SROM4_5G_MCSPO + 5, 0xffff},
	{"mcs5gpo6", 0x000000f0, 0, SROM4_5G_MCSPO + 6, 0xffff},
	{"mcs5gpo7", 0x000000f0, 0, SROM4_5G_MCSPO + 7, 0xffff},
	{"mcs5glpo0", 0x000000f0, 0, SROM4_5GL_MCSPO, 0xffff},
	{"mcs5glpo1", 0x000000f0, 0, SROM4_5GL_MCSPO + 1, 0xffff},
	{"mcs5glpo2", 0x000000f0, 0, SROM4_5GL_MCSPO + 2, 0xffff},
	{"mcs5glpo3", 0x000000f0, 0, SROM4_5GL_MCSPO + 3, 0xffff},
	{"mcs5glpo4", 0x000000f0, 0, SROM4_5GL_MCSPO + 4, 0xffff},
	{"mcs5glpo5", 0x000000f0, 0, SROM4_5GL_MCSPO + 5, 0xffff},
	{"mcs5glpo6", 0x000000f0, 0, SROM4_5GL_MCSPO + 6, 0xffff},
	{"mcs5glpo7", 0x000000f0, 0, SROM4_5GL_MCSPO + 7, 0xffff},
	{"mcs5ghpo0", 0x000000f0, 0, SROM4_5GH_MCSPO, 0xffff},
	{"mcs5ghpo1", 0x000000f0, 0, SROM4_5GH_MCSPO + 1, 0xffff},
	{"mcs5ghpo2", 0x000000f0, 0, SROM4_5GH_MCSPO + 2, 0xffff},
	{"mcs5ghpo3", 0x000000f0, 0, SROM4_5GH_MCSPO + 3, 0xffff},
	{"mcs5ghpo4", 0x000000f0, 0, SROM4_5GH_MCSPO + 4, 0xffff},
	{"mcs5ghpo5", 0x000000f0, 0, SROM4_5GH_MCSPO + 5, 0xffff},
	{"mcs5ghpo6", 0x000000f0, 0, SROM4_5GH_MCSPO + 6, 0xffff},
	{"mcs5ghpo7", 0x000000f0, 0, SROM4_5GH_MCSPO + 7, 0xffff},
	{"mcs2gpo0", 0x00000100, 0, SROM8_2G_MCSPO, 0xffff},
	{"mcs2gpo1", 0x00000100, 0, SROM8_2G_MCSPO + 1, 0xffff},
	{"mcs2gpo2", 0x00000100, 0, SROM8_2G_MCSPO + 2, 0xffff},
	{"mcs2gpo3", 0x00000100, 0, SROM8_2G_MCSPO + 3, 0xffff},
	{"mcs2gpo4", 0x00000100, 0, SROM8_2G_MCSPO + 4, 0xffff},
	{"mcs2gpo5", 0x00000100, 0, SROM8_2G_MCSPO + 5, 0xffff},
	{"mcs2gpo6", 0x00000100, 0, SROM8_2G_MCSPO + 6, 0xffff},
	{"mcs2gpo7", 0x00000100, 0, SROM8_2G_MCSPO + 7, 0xffff},
	{"mcs5gpo0", 0x00000100, 0, SROM8_5G_MCSPO, 0xffff},
	{"mcs5gpo1", 0x00000100, 0, SROM8_5G_MCSPO + 1, 0xffff},
	{"mcs5gpo2", 0x00000100, 0, SROM8_5G_MCSPO + 2, 0xffff},
	{"mcs5gpo3", 0x00000100, 0, SROM8_5G_MCSPO + 3, 0xffff},
	{"mcs5gpo4", 0x00000100, 0, SROM8_5G_MCSPO + 4, 0xffff},
	{"mcs5gpo5", 0x00000100, 0, SROM8_5G_MCSPO + 5, 0xffff},
	{"mcs5gpo6", 0x00000100, 0, SROM8_5G_MCSPO + 6, 0xffff},
	{"mcs5gpo7", 0x00000100, 0, SROM8_5G_MCSPO + 7, 0xffff},
	{"mcs5glpo0", 0x00000100, 0, SROM8_5GL_MCSPO, 0xffff},
	{"mcs5glpo1", 0x00000100, 0, SROM8_5GL_MCSPO + 1, 0xffff},
	{"mcs5glpo2", 0x00000100, 0, SROM8_5GL_MCSPO + 2, 0xffff},
	{"mcs5glpo3", 0x00000100, 0, SROM8_5GL_MCSPO + 3, 0xffff},
	{"mcs5glpo4", 0x00000100, 0, SROM8_5GL_MCSPO + 4, 0xffff},
	{"mcs5glpo5", 0x00000100, 0, SROM8_5GL_MCSPO + 5, 0xffff},
	{"mcs5glpo6", 0x00000100, 0, SROM8_5GL_MCSPO + 6, 0xffff},
	{"mcs5glpo7", 0x00000100, 0, SROM8_5GL_MCSPO + 7, 0xffff},
	{"mcs5ghpo0", 0x00000100, 0, SROM8_5GH_MCSPO, 0xffff},
	{"mcs5ghpo1", 0x00000100, 0, SROM8_5GH_MCSPO + 1, 0xffff},
	{"mcs5ghpo2", 0x00000100, 0, SROM8_5GH_MCSPO + 2, 0xffff},
	{"mcs5ghpo3", 0x00000100, 0, SROM8_5GH_MCSPO + 3, 0xffff},
	{"mcs5ghpo4", 0x00000100, 0, SROM8_5GH_MCSPO + 4, 0xffff},
	{"mcs5ghpo5", 0x00000100, 0, SROM8_5GH_MCSPO + 5, 0xffff},
	{"mcs5ghpo6", 0x00000100, 0, SROM8_5GH_MCSPO + 6, 0xffff},
	{"mcs5ghpo7", 0x00000100, 0, SROM8_5GH_MCSPO + 7, 0xffff},
	{"cddpo", 0x000000f0, 0, SROM4_CDDPO, 0xffff},
	{"stbcpo", 0x000000f0, 0, SROM4_STBCPO, 0xffff},
	{"bw40po", 0x000000f0, 0, SROM4_BW40PO, 0xffff},
	{"bwduppo", 0x000000f0, 0, SROM4_BWDUPPO, 0xffff},
	{"cddpo", 0x00000100, 0, SROM8_CDDPO, 0xffff},
	{"stbcpo", 0x00000100, 0, SROM8_STBCPO, 0xffff},
	{"bw40po", 0x00000100, 0, SROM8_BW40PO, 0xffff},
	{"bwduppo", 0x00000100, 0, SROM8_BWDUPPO, 0xffff},

	/* power per rate from sromrev 9 */
	{"cckbw202gpo", 0xfffffe00, 0, SROM9_2GPO_CCKBW20, 0xffff},
	{"cckbw20ul2gpo", 0xfffffe00, 0, SROM9_2GPO_CCKBW20UL, 0xffff},
	{"legofdmbw202gpo", 0xfffffe00, SRFL_MORE, SROM9_2GPO_LOFDMBW20,
	 0xffff},
	{"", 0, 0, SROM9_2GPO_LOFDMBW20 + 1, 0xffff},
	{"legofdmbw20ul2gpo", 0xfffffe00, SRFL_MORE, SROM9_2GPO_LOFDMBW20UL,
	 0xffff},
	{"", 0, 0, SROM9_2GPO_LOFDMBW20UL + 1, 0xffff},
	{"legofdmbw205glpo", 0xfffffe00, SRFL_MORE, SROM9_5GLPO_LOFDMBW20,
	 0xffff},
	{"", 0, 0, SROM9_5GLPO_LOFDMBW20 + 1, 0xffff},
	{"legofdmbw20ul5glpo", 0xfffffe00, SRFL_MORE, SROM9_5GLPO_LOFDMBW20UL,
	 0xffff},
	{"", 0, 0, SROM9_5GLPO_LOFDMBW20UL + 1, 0xffff},
	{"legofdmbw205gmpo", 0xfffffe00, SRFL_MORE, SROM9_5GMPO_LOFDMBW20,
	 0xffff},
	{"", 0, 0, SROM9_5GMPO_LOFDMBW20 + 1, 0xffff},
	{"legofdmbw20ul5gmpo", 0xfffffe00, SRFL_MORE, SROM9_5GMPO_LOFDMBW20UL,
	 0xffff},
	{"", 0, 0, SROM9_5GMPO_LOFDMBW20UL + 1, 0xffff},
	{"legofdmbw205ghpo", 0xfffffe00, SRFL_MORE, SROM9_5GHPO_LOFDMBW20,
	 0xffff},
	{"", 0, 0, SROM9_5GHPO_LOFDMBW20 + 1, 0xffff},
	{"legofdmbw20ul5ghpo", 0xfffffe00, SRFL_MORE, SROM9_5GHPO_LOFDMBW20UL,
	 0xffff},
	{"", 0, 0, SROM9_5GHPO_LOFDMBW20UL + 1, 0xffff},
	{"mcsbw202gpo", 0xfffffe00, SRFL_MORE, SROM9_2GPO_MCSBW20, 0xffff},
	{"", 0, 0, SROM9_2GPO_MCSBW20 + 1, 0xffff},
	{"mcsbw20ul2gpo", 0xfffffe00, SRFL_MORE, SROM9_2GPO_MCSBW20UL, 0xffff},
	{"", 0, 0, SROM9_2GPO_MCSBW20UL + 1, 0xffff},
	{"mcsbw402gpo", 0xfffffe00, SRFL_MORE, SROM9_2GPO_MCSBW40, 0xffff},
	{"", 0, 0, SROM9_2GPO_MCSBW40 + 1, 0xffff},
	{"mcsbw205glpo", 0xfffffe00, SRFL_MORE, SROM9_5GLPO_MCSBW20, 0xffff},
	{"", 0, 0, SROM9_5GLPO_MCSBW20 + 1, 0xffff},
	{"mcsbw20ul5glpo", 0xfffffe00, SRFL_MORE, SROM9_5GLPO_MCSBW20UL,
	 0xffff},
	{"", 0, 0, SROM9_5GLPO_MCSBW20UL + 1, 0xffff},
	{"mcsbw405glpo", 0xfffffe00, SRFL_MORE, SROM9_5GLPO_MCSBW40, 0xffff},
	{"", 0, 0, SROM9_5GLPO_MCSBW40 + 1, 0xffff},
	{"mcsbw205gmpo", 0xfffffe00, SRFL_MORE, SROM9_5GMPO_MCSBW20, 0xffff},
	{"", 0, 0, SROM9_5GMPO_MCSBW20 + 1, 0xffff},
	{"mcsbw20ul5gmpo", 0xfffffe00, SRFL_MORE, SROM9_5GMPO_MCSBW20UL,
	 0xffff},
	{"", 0, 0, SROM9_5GMPO_MCSBW20UL + 1, 0xffff},
	{"mcsbw405gmpo", 0xfffffe00, SRFL_MORE, SROM9_5GMPO_MCSBW40, 0xffff},
	{"", 0, 0, SROM9_5GMPO_MCSBW40 + 1, 0xffff},
	{"mcsbw205ghpo", 0xfffffe00, SRFL_MORE, SROM9_5GHPO_MCSBW20, 0xffff},
	{"", 0, 0, SROM9_5GHPO_MCSBW20 + 1, 0xffff},
	{"mcsbw20ul5ghpo", 0xfffffe00, SRFL_MORE, SROM9_5GHPO_MCSBW20UL,
	 0xffff},
	{"", 0, 0, SROM9_5GHPO_MCSBW20UL + 1, 0xffff},
	{"mcsbw405ghpo", 0xfffffe00, SRFL_MORE, SROM9_5GHPO_MCSBW40, 0xffff},
	{"", 0, 0, SROM9_5GHPO_MCSBW40 + 1, 0xffff},
	{"mcs32po", 0xfffffe00, 0, SROM9_PO_MCS32, 0xffff},
	{"legofdm40duppo", 0xfffffe00, 0, SROM9_PO_LOFDM40DUP, 0xffff},

	{NULL, 0, 0, 0, 0}
};

static const struct brcms_sromvar perpath_pci_sromvars[] = {
	{"maxp2ga", 0x000000f0, 0, SROM4_2G_ITT_MAXP, 0x00ff},
	{"itt2ga", 0x000000f0, 0, SROM4_2G_ITT_MAXP, 0xff00},
	{"itt5ga", 0x000000f0, 0, SROM4_5G_ITT_MAXP, 0xff00},
	{"pa2gw0a", 0x000000f0, SRFL_PRHEX, SROM4_2G_PA, 0xffff},
	{"pa2gw1a", 0x000000f0, SRFL_PRHEX, SROM4_2G_PA + 1, 0xffff},
	{"pa2gw2a", 0x000000f0, SRFL_PRHEX, SROM4_2G_PA + 2, 0xffff},
	{"pa2gw3a", 0x000000f0, SRFL_PRHEX, SROM4_2G_PA + 3, 0xffff},
	{"maxp5ga", 0x000000f0, 0, SROM4_5G_ITT_MAXP, 0x00ff},
	{"maxp5gha", 0x000000f0, 0, SROM4_5GLH_MAXP, 0x00ff},
	{"maxp5gla", 0x000000f0, 0, SROM4_5GLH_MAXP, 0xff00},
	{"pa5gw0a", 0x000000f0, SRFL_PRHEX, SROM4_5G_PA, 0xffff},
	{"pa5gw1a", 0x000000f0, SRFL_PRHEX, SROM4_5G_PA + 1, 0xffff},
	{"pa5gw2a", 0x000000f0, SRFL_PRHEX, SROM4_5G_PA + 2, 0xffff},
	{"pa5gw3a", 0x000000f0, SRFL_PRHEX, SROM4_5G_PA + 3, 0xffff},
	{"pa5glw0a", 0x000000f0, SRFL_PRHEX, SROM4_5GL_PA, 0xffff},
	{"pa5glw1a", 0x000000f0, SRFL_PRHEX, SROM4_5GL_PA + 1, 0xffff},
	{"pa5glw2a", 0x000000f0, SRFL_PRHEX, SROM4_5GL_PA + 2, 0xffff},
	{"pa5glw3a", 0x000000f0, SRFL_PRHEX, SROM4_5GL_PA + 3, 0xffff},
	{"pa5ghw0a", 0x000000f0, SRFL_PRHEX, SROM4_5GH_PA, 0xffff},
	{"pa5ghw1a", 0x000000f0, SRFL_PRHEX, SROM4_5GH_PA + 1, 0xffff},
	{"pa5ghw2a", 0x000000f0, SRFL_PRHEX, SROM4_5GH_PA + 2, 0xffff},
	{"pa5ghw3a", 0x000000f0, SRFL_PRHEX, SROM4_5GH_PA + 3, 0xffff},
	{"maxp2ga", 0xffffff00, 0, SROM8_2G_ITT_MAXP, 0x00ff},
	{"itt2ga", 0xffffff00, 0, SROM8_2G_ITT_MAXP, 0xff00},
	{"itt5ga", 0xffffff00, 0, SROM8_5G_ITT_MAXP, 0xff00},
	{"pa2gw0a", 0xffffff00, SRFL_PRHEX, SROM8_2G_PA, 0xffff},
	{"pa2gw1a", 0xffffff00, SRFL_PRHEX, SROM8_2G_PA + 1, 0xffff},
	{"pa2gw2a", 0xffffff00, SRFL_PRHEX, SROM8_2G_PA + 2, 0xffff},
	{"maxp5ga", 0xffffff00, 0, SROM8_5G_ITT_MAXP, 0x00ff},
	{"maxp5gha", 0xffffff00, 0, SROM8_5GLH_MAXP, 0x00ff},
	{"maxp5gla", 0xffffff00, 0, SROM8_5GLH_MAXP, 0xff00},
	{"pa5gw0a", 0xffffff00, SRFL_PRHEX, SROM8_5G_PA, 0xffff},
	{"pa5gw1a", 0xffffff00, SRFL_PRHEX, SROM8_5G_PA + 1, 0xffff},
	{"pa5gw2a", 0xffffff00, SRFL_PRHEX, SROM8_5G_PA + 2, 0xffff},
	{"pa5glw0a", 0xffffff00, SRFL_PRHEX, SROM8_5GL_PA, 0xffff},
	{"pa5glw1a", 0xffffff00, SRFL_PRHEX, SROM8_5GL_PA + 1, 0xffff},
	{"pa5glw2a", 0xffffff00, SRFL_PRHEX, SROM8_5GL_PA + 2, 0xffff},
	{"pa5ghw0a", 0xffffff00, SRFL_PRHEX, SROM8_5GH_PA, 0xffff},
	{"pa5ghw1a", 0xffffff00, SRFL_PRHEX, SROM8_5GH_PA + 1, 0xffff},
	{"pa5ghw2a", 0xffffff00, SRFL_PRHEX, SROM8_5GH_PA + 2, 0xffff},
	{NULL, 0, 0, 0, 0}
};

static u8 srom_crc8_table[CRC8_TABLE_SIZE];

static void _initvars_srom_pci(u8 sromrev, u16 *srom, uint off,
			       struct brcms_varbuf *b);
static int initvars_srom_pci(struct si_pub *sih, void *curmap, char **vars,
			     uint *count);
static int sprom_read_pci(struct si_pub *sih, u16 *sprom,
			  uint wordoff, u16 *buf, uint nwords, bool check_crc);
static int otp_read_pci(struct si_pub *sih, u16 *buf, uint bufsz);

static int initvars_table(char *start, char *end,
			  char **vars, uint *count);

/* Initialization of varbuf structure */
static void varbuf_init(struct brcms_varbuf *b, char *buf, uint size)
{
	b->size = size;
	b->base = b->buf = buf;
}

/* append a null terminated var=value string */
static int varbuf_append(struct brcms_varbuf *b, const char *fmt, ...)
{
	va_list ap;
	int r;
	size_t len;
	char *s;

	if (b->size < 2)
		return 0;

	va_start(ap, fmt);
	r = vsnprintf(b->buf, b->size, fmt, ap);
	va_end(ap);

	/*
	 * C99 snprintf behavior returns r >= size on overflow,
	 * others return -1 on overflow. All return -1 on format error.
	 * We need to leave room for 2 null terminations, one for the current
	 * var string, and one for final null of the var table. So check that
	 * the strlen written, r, leaves room for 2 chars.
	 */
	if ((r == -1) || (r > (int)(b->size - 2))) {
		b->size = 0;
		return 0;
	}

	/* Remove any earlier occurrence of the same variable */
	s = strchr(b->buf, '=');
	if (s != NULL) {
		len = (size_t) (s - b->buf);
		for (s = b->base; s < b->buf;) {
			if ((memcmp(s, b->buf, len) == 0) && s[len] == '=') {
				len = strlen(s) + 1;
				memmove(s, (s + len),
					((b->buf + r + 1) - (s + len)));
				b->buf -= len;
				b->size += (unsigned int)len;
				break;
			}

			while (*s++)
				;
		}
	}

	/* skip over this string's null termination */
	r++;
	b->size -= r;
	b->buf += r;

	return r;
}

/*
 * Initialize local vars from the right source for this platform.
 * Return 0 on success, nonzero on error.
 */
int srom_var_init(struct si_pub *sih, void *curmap, char **vars, uint *count)
{
	uint len;

	len = 0;

	if (vars == NULL || count == NULL)
		return 0;

	*vars = NULL;
	*count = 0;

	if (curmap != NULL)
		return initvars_srom_pci(sih, curmap, vars, count);

	return -EINVAL;
}

static inline void ltoh16_buf(u16 *buf, unsigned int size)
{
	size /= 2;
	while (size--)
		*(buf + size) = le16_to_cpu(*(buf + size));
}

static inline void htol16_buf(u16 *buf, unsigned int size)
{
	size /= 2;
	while (size--)
		*(buf + size) = cpu_to_le16(*(buf + size));
}

/*
 * Read in and validate sprom.
 * Return 0 on success, nonzero on error.
 */
static int
sprom_read_pci(struct si_pub *sih, u16 *sprom, uint wordoff,
	       u16 *buf, uint nwords, bool check_crc)
{
	int err = 0;
	uint i;

	/* read the sprom */
	for (i = 0; i < nwords; i++)
		buf[i] = R_REG(&sprom[wordoff + i]);

	if (check_crc) {

		if (buf[0] == 0xffff)
			/*
			 * The hardware thinks that an srom that starts with
			 * 0xffff is blank, regardless of the rest of the
			 * content, so declare it bad.
			 */
			return -ENODATA;

		/* fixup the endianness so crc8 will pass */
		htol16_buf(buf, nwords * 2);
		if (crc8(srom_crc8_table, (u8 *) buf, nwords * 2,
			 CRC8_INIT_VALUE) != CRC8_GOOD_VALUE(srom_crc8_table))
			/* DBG only pci always read srom4 first, then srom8/9 */
			err = -EIO;

		/* now correct the endianness of the byte array */
		ltoh16_buf(buf, nwords * 2);
	}
	return err;
}

static int otp_read_pci(struct si_pub *sih, u16 *buf, uint bufsz)
{
	u8 *otp;
	uint sz = OTP_SZ_MAX / 2;	/* size in words */
	int err = 0;

	otp = kzalloc(OTP_SZ_MAX, GFP_ATOMIC);
	if (otp == NULL)
		return -ENOMEM;

	err = otp_read_region(sih, OTP_HW_RGN, (u16 *) otp, &sz);

	memcpy(buf, otp, bufsz);

	kfree(otp);

	/* Check CRC */
	if (buf[0] == 0xffff)
		/* The hardware thinks that an srom that starts with 0xffff
		 * is blank, regardless of the rest of the content, so declare
		 * it bad.
		 */
		return -ENODATA;

	/* fixup the endianness so crc8 will pass */
	htol16_buf(buf, bufsz);
	if (crc8(srom_crc8_table, (u8 *) buf, SROM4_WORDS * 2,
		 CRC8_INIT_VALUE) != CRC8_GOOD_VALUE(srom_crc8_table))
		err = -EIO;

	/* now correct the endianness of the byte array */
	ltoh16_buf(buf, bufsz);

	return err;
}

/*
* Create variable table from memory.
* Return 0 on success, nonzero on error.
*/
static int initvars_table(char *start, char *end,
			  char **vars, uint *count)
{
	int c = (int)(end - start);

	/* do it only when there is more than just the null string */
	if (c > 1) {
		char *vp = kmalloc(c, GFP_ATOMIC);
		if (!vp)
			return -ENOMEM;
		memcpy(vp, start, c);
		*vars = vp;
		*count = c;
	} else {
		*vars = NULL;
		*count = 0;
	}

	return 0;
}

/* Parse SROM and create name=value pairs. 'srom' points to
 * the SROM word array. 'off' specifies the offset of the
 * first word 'srom' points to, which should be either 0 or
 * SROM3_SWRG_OFF (full SROM or software region).
 */

static uint mask_shift(u16 mask)
{
	uint i;
	for (i = 0; i < (sizeof(mask) << 3); i++) {
		if (mask & (1 << i))
			return i;
	}
	return 0;
}

static uint mask_width(u16 mask)
{
	int i;
	for (i = (sizeof(mask) << 3) - 1; i >= 0; i--) {
		if (mask & (1 << i))
			return (uint) (i - mask_shift(mask) + 1);
	}
	return 0;
}

static void
_initvars_srom_pci(u8 sromrev, u16 *srom, uint off, struct brcms_varbuf *b)
{
	u16 w;
	u32 val;
	const struct brcms_sromvar *srv;
	uint width;
	uint flags;
	u32 sr = (1 << sromrev);

	varbuf_append(b, "sromrev=%d", sromrev);

	for (srv = pci_sromvars; srv->name != NULL; srv++) {
		const char *name;

		if ((srv->revmask & sr) == 0)
			continue;

		if (srv->off < off)
			continue;

		flags = srv->flags;
		name = srv->name;

		/* This entry is for mfgc only. Don't generate param for it, */
		if (flags & SRFL_NOVAR)
			continue;

		if (flags & SRFL_ETHADDR) {
			u8 ea[ETH_ALEN];

			ea[0] = (srom[srv->off - off] >> 8) & 0xff;
			ea[1] = srom[srv->off - off] & 0xff;
			ea[2] = (srom[srv->off + 1 - off] >> 8) & 0xff;
			ea[3] = srom[srv->off + 1 - off] & 0xff;
			ea[4] = (srom[srv->off + 2 - off] >> 8) & 0xff;
			ea[5] = srom[srv->off + 2 - off] & 0xff;

			varbuf_append(b, "%s=%pM", name, ea);
		} else {
			w = srom[srv->off - off];
			val = (w & srv->mask) >> mask_shift(srv->mask);
			width = mask_width(srv->mask);

			while (srv->flags & SRFL_MORE) {
				srv++;
				if (srv->off == 0 || srv->off < off)
					continue;

				w = srom[srv->off - off];
				val +=
				    ((w & srv->mask) >> mask_shift(srv->
								   mask)) <<
				    width;
				width += mask_width(srv->mask);
			}

			if ((flags & SRFL_NOFFS)
			    && ((int)val == (1 << width) - 1))
				continue;

			if (flags & SRFL_CCODE) {
				if (val == 0)
					varbuf_append(b, "ccode=");
				else
					varbuf_append(b, "ccode=%c%c",
						      (val >> 8), (val & 0xff));
			}
			/* LED Powersave duty cycle has to be scaled:
			 *(oncount >> 24) (offcount >> 8)
			 */
			else if (flags & SRFL_LEDDC) {
				u32 w32 = /* oncount */
					  (((val >> 8) & 0xff) << 24) |
					  /* offcount */
					  (((val & 0xff)) << 8);
				varbuf_append(b, "leddc=%d", w32);
			} else if (flags & SRFL_PRHEX)
				varbuf_append(b, "%s=0x%x", name, val);
			else if ((flags & SRFL_PRSIGN)
				 && (val & (1 << (width - 1))))
				varbuf_append(b, "%s=%d", name,
					      (int)(val | (~0 << width)));
			else
				varbuf_append(b, "%s=%u", name, val);
		}
	}

	if (sromrev >= 4) {
		/* Do per-path variables */
		uint p, pb, psz;

		if (sromrev >= 8) {
			pb = SROM8_PATH0;
			psz = SROM8_PATH1 - SROM8_PATH0;
		} else {
			pb = SROM4_PATH0;
			psz = SROM4_PATH1 - SROM4_PATH0;
		}

		for (p = 0; p < MAX_PATH_SROM; p++) {
			for (srv = perpath_pci_sromvars; srv->name != NULL;
			     srv++) {
				if ((srv->revmask & sr) == 0)
					continue;

				if (pb + srv->off < off)
					continue;

				if (srv->flags & SRFL_NOVAR)
					continue;

				w = srom[pb + srv->off - off];
				val = (w & srv->mask) >> mask_shift(srv->mask);
				width = mask_width(srv->mask);

				/* Cheating: no per-path var is more than
				 * 1 word */
				if ((srv->flags & SRFL_NOFFS)
				    && ((int)val == (1 << width) - 1))
					continue;

				if (srv->flags & SRFL_PRHEX)
					varbuf_append(b, "%s%d=0x%x", srv->name,
						      p, val);
				else
					varbuf_append(b, "%s%d=%d", srv->name,
						      p, val);
			}
			pb += psz;
		}
	}
}

/*
 * Initialize nonvolatile variable table from sprom.
 * Return 0 on success, nonzero on error.
 */
static int initvars_srom_pci(struct si_pub *sih, void *curmap, char **vars,
			     uint *count)
{
	u16 *srom, *sromwindow;
	u8 sromrev = 0;
	u32 sr;
	struct brcms_varbuf b;
	char *vp, *base = NULL;
	int err = 0;

	/*
	 * Apply CRC over SROM content regardless SROM is present or not.
	 */
	srom = kmalloc(SROM_MAX, GFP_ATOMIC);
	if (!srom)
		return -ENOMEM;

	sromwindow = (u16 *) SROM_OFFSET(sih);

	crc8_populate_lsb(srom_crc8_table, SROM_CRC8_POLY);
	if (ai_is_sprom_available(sih)) {
		err = sprom_read_pci(sih, sromwindow, 0, srom, SROM_WORDS,
				     true);

		if ((srom[SROM4_SIGN] == SROM4_SIGNATURE) ||
		    (((sih->buscoretype == PCIE_CORE_ID)
		      && (sih->buscorerev >= 6))
		     || ((sih->buscoretype == PCI_CORE_ID)
			 && (sih->buscorerev >= 0xe)))) {
			/* sromrev >= 4, read more */
			err = sprom_read_pci(sih, sromwindow, 0, srom,
					     SROM4_WORDS, true);
			sromrev = srom[SROM4_CRCREV] & 0xff;
		} else if (err == 0) {
			/* srom is good and is rev < 4 */
			/* top word of sprom contains version and crc8 */
			sromrev = srom[SROM_CRCREV] & 0xff;
			/* bcm4401 sroms misprogrammed */
			if (sromrev == 0x10)
				sromrev = 1;
		}
	}
	else {
		/* Use OTP if SPROM not available */
		err = otp_read_pci(sih, srom, SROM_MAX);
		if (err == 0)
			/* OTP only contain SROM rev8/rev9 for now */
			sromrev = srom[SROM4_CRCREV] & 0xff;
	}

	if (!err) {
		/* Bitmask for the sromrev */
		sr = 1 << sromrev;

		/*
		 * srom version check: Current valid versions: 1, 2, 3, 4, 5, 8,
		 * 9
		 */
		if ((sr & 0x33e) == 0) {
			err = -EINVAL;
			goto errout;
		}

		base = kmalloc(MAXSZ_NVRAM_VARS, GFP_ATOMIC);
		if (!base) {
			err = -ENOMEM;
			goto errout;
		}

		varbuf_init(&b, base, MAXSZ_NVRAM_VARS);

		/* parse SROM into name=value pairs. */
		_initvars_srom_pci(sromrev, srom, 0, &b);

		/* final nullbyte terminator */
		vp = b.buf;
		*vp++ = '\0';

		err = initvars_table(base, vp, vars, count);
		kfree(base);
	}

errout:
	kfree(srom);
	return err;
}