[deliverable/linux.git] / drivers / net / wireless / brcm80211 / brcmfmac / sdio_chip.h

/*
 * Copyright (c) 2011 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.
 */

#ifndef _BRCMFMAC_SDIO_CHIP_H_
#define _BRCMFMAC_SDIO_CHIP_H_

/*
 * Core reg address translation.
 * Both macro's returns a 32 bits byte address on the backplane bus.
 */
#define CORE_CC_REG(base, field) \
		(base + offsetof(struct chipcregs, field))
#define CORE_BUS_REG(base, field) \
		(base + offsetof(struct sdpcmd_regs, field))
#define CORE_SB(base, field) \
		(base + SBCONFIGOFF + offsetof(struct sbconfig, field))

/* SDIO function 1 register CHIPCLKCSR */
/* Force ALP request to backplane */
#define SBSDIO_FORCE_ALP		0x01
/* Force HT request to backplane */
#define SBSDIO_FORCE_HT			0x02
/* Force ILP request to backplane */
#define SBSDIO_FORCE_ILP		0x04
/* Make ALP ready (power up xtal) */
#define SBSDIO_ALP_AVAIL_REQ		0x08
/* Make HT ready (power up PLL) */
#define SBSDIO_HT_AVAIL_REQ		0x10
/* Squelch clock requests from HW */
#define SBSDIO_FORCE_HW_CLKREQ_OFF	0x20
/* Status: ALP is ready */
#define SBSDIO_ALP_AVAIL		0x40
/* Status: HT is ready */
#define SBSDIO_HT_AVAIL			0x80
#define SBSDIO_AVBITS		(SBSDIO_HT_AVAIL | SBSDIO_ALP_AVAIL)
#define SBSDIO_ALPAV(regval)	((regval) & SBSDIO_AVBITS)
#define SBSDIO_HTAV(regval)	(((regval) & SBSDIO_AVBITS) == SBSDIO_AVBITS)
#define SBSDIO_ALPONLY(regval)	(SBSDIO_ALPAV(regval) && !SBSDIO_HTAV(regval))
#define SBSDIO_CLKAV(regval, alponly) \
	(SBSDIO_ALPAV(regval) && (alponly ? 1 : SBSDIO_HTAV(regval)))

#define BRCMF_MAX_CORENUM	6

struct chip_core_info {
	u16 id;
	u16 rev;
	u32 base;
	u32 wrapbase;
	u32 caps;
	u32 cib;
};

struct chip_info {
	u32 chip;
	u32 chiprev;
	u32 socitype;
	/* core info */
	/* always put chipcommon core at 0, bus core at 1 */
	struct chip_core_info c_inf[BRCMF_MAX_CORENUM];
	u32 pmurev;
	u32 pmucaps;
	u32 ramsize;

	bool (*iscoreup)(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci,
			 u16 coreid);
	u32 (*corerev)(struct brcmf_sdio_dev *sdiodev, struct chip_info *ci,
			 u16 coreid);
};

struct sbconfig {
	u32 PAD[2];
	u32 sbipsflag;	/* initiator port ocp slave flag */
	u32 PAD[3];
	u32 sbtpsflag;	/* target port ocp slave flag */
	u32 PAD[11];
	u32 sbtmerrloga;	/* (sonics >= 2.3) */
	u32 PAD;
	u32 sbtmerrlog;	/* (sonics >= 2.3) */
	u32 PAD[3];
	u32 sbadmatch3;	/* address match3 */
	u32 PAD;
	u32 sbadmatch2;	/* address match2 */
	u32 PAD;
	u32 sbadmatch1;	/* address match1 */
	u32 PAD[7];
	u32 sbimstate;	/* initiator agent state */
	u32 sbintvec;	/* interrupt mask */
	u32 sbtmstatelow;	/* target state */
	u32 sbtmstatehigh;	/* target state */
	u32 sbbwa0;		/* bandwidth allocation table0 */
	u32 PAD;
	u32 sbimconfiglow;	/* initiator configuration */
	u32 sbimconfighigh;	/* initiator configuration */
	u32 sbadmatch0;	/* address match0 */
	u32 PAD;
	u32 sbtmconfiglow;	/* target configuration */
	u32 sbtmconfighigh;	/* target configuration */
	u32 sbbconfig;	/* broadcast configuration */
	u32 PAD;
	u32 sbbstate;	/* broadcast state */
	u32 PAD[3];
	u32 sbactcnfg;	/* activate configuration */
	u32 PAD[3];
	u32 sbflagst;	/* current sbflags */
	u32 PAD[3];
	u32 sbidlow;		/* identification */
	u32 sbidhigh;	/* identification */
};

extern void brcmf_sdio_chip_resetcore(struct brcmf_sdio_dev *sdiodev,
				      u32 corebase);
extern void brcmf_sdio_chip_coredisable(struct brcmf_sdio_dev *sdiodev,
					u32 corebase);
extern int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
				  struct chip_info **ci_ptr, u32 regs);
extern void brcmf_sdio_chip_detach(struct chip_info **ci_ptr);
extern void brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
					      struct chip_info *ci,
					      u32 drivestrength);
extern u8 brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid);


#endif		/* _BRCMFMAC_SDIO_CHIP_H_ */
Commit	Line	Data
a83369b6 FL	1	/*
	2	* Copyright (c) 2011 Broadcom Corporation
	3	*
	4	* Permission to use, copy, modify, and/or distribute this software for any
	5	* purpose with or without fee is hereby granted, provided that the above
	6	* copyright notice and this permission notice appear in all copies.
	7	*
	8	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	9	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	10	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
	11	* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	12	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
	13	* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
	14	* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	15	*/
	16
	17	#ifndef _BRCMFMAC_SDIO_CHIP_H_
	18	#define _BRCMFMAC_SDIO_CHIP_H_
	19
	20	/*
	21	* Core reg address translation.
	22	* Both macro's returns a 32 bits byte address on the backplane bus.
	23	*/
	24	#define CORE_CC_REG(base, field) \
	25	(base + offsetof(struct chipcregs, field))
	26	#define CORE_BUS_REG(base, field) \
	27	(base + offsetof(struct sdpcmd_regs, field))
	28	#define CORE_SB(base, field) \
	29	(base + SBCONFIGOFF + offsetof(struct sbconfig, field))
	30
e63ac6b8 FL	31	/* SDIO function 1 register CHIPCLKCSR */
	32	/* Force ALP request to backplane */
	33	#define SBSDIO_FORCE_ALP 0x01
	34	/* Force HT request to backplane */
	35	#define SBSDIO_FORCE_HT 0x02
	36	/* Force ILP request to backplane */
	37	#define SBSDIO_FORCE_ILP 0x04
	38	/* Make ALP ready (power up xtal) */
	39	#define SBSDIO_ALP_AVAIL_REQ 0x08
	40	/* Make HT ready (power up PLL) */
	41	#define SBSDIO_HT_AVAIL_REQ 0x10
	42	/* Squelch clock requests from HW */
	43	#define SBSDIO_FORCE_HW_CLKREQ_OFF 0x20
	44	/* Status: ALP is ready */
	45	#define SBSDIO_ALP_AVAIL 0x40
	46	/* Status: HT is ready */
	47	#define SBSDIO_HT_AVAIL 0x80
	48	#define SBSDIO_AVBITS (SBSDIO_HT_AVAIL \| SBSDIO_ALP_AVAIL)
	49	#define SBSDIO_ALPAV(regval) ((regval) & SBSDIO_AVBITS)
	50	#define SBSDIO_HTAV(regval) (((regval) & SBSDIO_AVBITS) == SBSDIO_AVBITS)
	51	#define SBSDIO_ALPONLY(regval) (SBSDIO_ALPAV(regval) && !SBSDIO_HTAV(regval))
	52	#define SBSDIO_CLKAV(regval, alponly) \
	53	(SBSDIO_ALPAV(regval) && (alponly ? 1 : SBSDIO_HTAV(regval)))
2d4a9af1	54
99ba15cd FL	55	#define BRCMF_MAX_CORENUM 6
	56
	57	struct chip_core_info {
	58	u16 id;
	59	u16 rev;
	60	u32 base;
	61	u32 wrapbase;
	62	u32 caps;
523894f2	63	u32 cib;
99ba15cd FL	64	};
99ba15cd FL	65
a83369b6 FL	66	struct chip_info {
	67	u32 chip;
	68	u32 chiprev;
6ca687d9	69	u32 socitype;
99ba15cd FL	70	/* core info */
	71	/* always put chipcommon core at 0, bus core at 1 */
	72	struct chip_core_info c_inf[BRCMF_MAX_CORENUM];
a83369b6	73	u32 pmurev;
5b45e54e	74	u32 pmucaps;
a83369b6	75	u32 ramsize;
6ca687d9 FL	76
	77	bool (iscoreup)(struct brcmf_sdio_dev sdiodev, struct chip_info *ci,
	78	u16 coreid);
523894f2 FL	79	u32 (corerev)(struct brcmf_sdio_dev sdiodev, struct chip_info *ci,
523894f2 FL	80	u16 coreid);
a83369b6 FL	81	};
	82
	83	struct sbconfig {
	84	u32 PAD[2];
	85	u32 sbipsflag; /* initiator port ocp slave flag */
	86	u32 PAD[3];
	87	u32 sbtpsflag; /* target port ocp slave flag */
	88	u32 PAD[11];
	89	u32 sbtmerrloga; /* (sonics >= 2.3) */
	90	u32 PAD;
	91	u32 sbtmerrlog; /* (sonics >= 2.3) */
	92	u32 PAD[3];
	93	u32 sbadmatch3; /* address match3 */
	94	u32 PAD;
	95	u32 sbadmatch2; /* address match2 */
	96	u32 PAD;
	97	u32 sbadmatch1; /* address match1 */
	98	u32 PAD[7];
	99	u32 sbimstate; /* initiator agent state */
	100	u32 sbintvec; /* interrupt mask */
	101	u32 sbtmstatelow; /* target state */
	102	u32 sbtmstatehigh; /* target state */
	103	u32 sbbwa0; /* bandwidth allocation table0 */
	104	u32 PAD;
	105	u32 sbimconfiglow; /* initiator configuration */
	106	u32 sbimconfighigh; /* initiator configuration */
	107	u32 sbadmatch0; /* address match0 */
	108	u32 PAD;
	109	u32 sbtmconfiglow; /* target configuration */
	110	u32 sbtmconfighigh; /* target configuration */
	111	u32 sbbconfig; /* broadcast configuration */
	112	u32 PAD;
	113	u32 sbbstate; /* broadcast state */
	114	u32 PAD[3];
	115	u32 sbactcnfg; /* activate configuration */
	116	u32 PAD[3];
	117	u32 sbflagst; /* current sbflags */
	118	u32 PAD[3];
	119	u32 sbidlow; /* identification */
	120	u32 sbidhigh; /* identification */
	121	};
	122
2bc78e10 FL	123	extern void brcmf_sdio_chip_resetcore(struct brcmf_sdio_dev *sdiodev,
2bc78e10 FL	124	u32 corebase);
2d4a9af1 FL	125	extern void brcmf_sdio_chip_coredisable(struct brcmf_sdio_dev *sdiodev,
2d4a9af1 FL	126	u32 corebase);
a83369b6	127	extern int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
a97e4fc5	128	struct chip_info **ci_ptr, u32 regs);
a8a6c045	129	extern void brcmf_sdio_chip_detach(struct chip_info **ci_ptr);
e12afb6c FL	130	extern void brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev,
	131	struct chip_info *ci,
	132	u32 drivestrength);
99ba15cd FL	133	extern u8 brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid);
99ba15cd FL	134
a83369b6 FL	135
a83369b6 FL	136	#endif /* _BRCMFMAC_SDIO_CHIP_H_ */