/*
 * Misc useful routines to access NIC local SROM/OTP .
 *
 * Copyright 2006, Broadcom Corporation
 * All Rights Reserved.
 * 
 * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
 * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
 * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
 *
 * $Id: bcmsrom.h,v 1.1.1.13 2006/04/15 01:29:08 michael Exp $
 */

#ifndef	_bcmsrom_h_
#define	_bcmsrom_h_

/* Maximum srom: 4 Kilobits == 512 bytes */
#define	SROM_MAX	512

/* SROM Rev 4: Reallocate the software part of the srom to accomodate
 * MIMO features. It assumes up to two PCIE functions and 440 bytes
 * of useable srom i.e. the useable 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	SROM4_MACHI		38
#define	SROM4_MACMID		39
#define	SROM4_MACLO		40

#define	SROM4_CCODE		41
#define	SROM4_REGREV		42

#define	SROM4_LEDBH10		43
#define	SROM4_LEDBH32		44

#define	SROM4_LEDDC		45

#define	SROM4_AA		46
#define	SROM4_AA2G_MASK		0x00ff
#define	SROM4_AA2G_SHIFT	0
#define	SROM4_AA5G_MASK		0xff00
#define	SROM4_AA5G_SHIFT	8

#define	SROM4_AG10		47
#define	SROM4_AG32		48

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

/* Per-path fields */
#define	MAX_PATH		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

/* Fields in the ITT_MAXP and 5GLH_MAXP words */
#define	B2G_MAXP_MASK		0xff
#define	B2G_ITT_SHIFT		8
#define	B5G_MAXP_MASK		0xff
#define	B5G_ITT_SHIFT		8
#define	B5GH_MAXP_MASK		0xff
#define	B5GL_MAXP_SHIFT		8

/* 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_CCDPO		197
#define	SROM4_STBCPO		198
#define	SROM4_BW40PO		199
#define	SROM4_BWDUPPO		200

extern int srom_var_init(void *sbh, uint bus, void *curmap, osl_t *osh, char **vars, uint *count);

extern int srom_read(uint bus, void *curmap, osl_t *osh, uint byteoff, uint nbytes, uint16 *buf);
extern int srom_write(uint bus, void *curmap, osl_t *osh, uint byteoff, uint nbytes, uint16 *buf);

#endif	/* _bcmsrom_h_ */