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GitHub Repository: orangepi-xunlong/orangepi-build
 Path: blob/next/external/cache/sources/wl/include/bcmwifi.h
Views: 3959
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/*

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 * Misc utility routines for WL and Apps

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 * This header file housing the define and function prototype use by

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 * both the wl driver, tools & Apps.

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 *

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 * $Copyright Open Broadcom Corporation$

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 *

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 * $Id: bcmwifi.h 374015 2012-12-11 08:55:11Z maheshd $

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 */

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#ifndef	_bcmwifi_h_

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#define	_bcmwifi_h_

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typedef uint16 chanspec_t;

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#define CH_UPPER_SB			0x01

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#define CH_LOWER_SB			0x02

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#define CH_EWA_VALID			0x04

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#define CH_20MHZ_APART			4

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#define CH_10MHZ_APART			2

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#define CH_5MHZ_APART			1	

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#define CH_MAX_2G_CHANNEL		14	

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#define WLC_MAX_2G_CHANNEL		CH_MAX_2G_CHANNEL 

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#define	MAXCHANNEL		224	

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#define CHSPEC_CTLOVLP(sp1, sp2, sep) \

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	(ABS(wf_chspec_ctlchan(sp1) - wf_chspec_ctlchan(sp2)) < (sep))

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#define WL_CHANSPEC_CHAN_MASK		0x00ff

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#define WL_CHANSPEC_CHAN_SHIFT		0

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#define WL_CHANSPEC_CTL_SB_MASK		0x0300

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#define WL_CHANSPEC_CTL_SB_SHIFT	     8

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#define WL_CHANSPEC_CTL_SB_LOWER	0x0100

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#define WL_CHANSPEC_CTL_SB_UPPER	0x0200

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#define WL_CHANSPEC_CTL_SB_NONE		0x0300

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#define WL_CHANSPEC_BW_MASK		0x0C00

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#define WL_CHANSPEC_BW_SHIFT		    10

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#define WL_CHANSPEC_BW_10		0x0400

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#define WL_CHANSPEC_BW_20		0x0800

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#define WL_CHANSPEC_BW_40		0x0C00

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#define WL_CHANSPEC_BAND_MASK		0xf000

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#define WL_CHANSPEC_BAND_SHIFT		12

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#define WL_CHANSPEC_BAND_5G		0x1000

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#define WL_CHANSPEC_BAND_2G		0x2000

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#define INVCHANSPEC			255

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#define WF_CHAN_FACTOR_2_4_G		4814	

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#define WF_CHAN_FACTOR_5_G		10000	

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#define WF_CHAN_FACTOR_4_G		8000	

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#define LOWER_20_SB(channel)	(((channel) > CH_10MHZ_APART) ? ((channel) - CH_10MHZ_APART) : 0)

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#define UPPER_20_SB(channel)	(((channel) < (MAXCHANNEL - CH_10MHZ_APART)) ? \

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				((channel) + CH_10MHZ_APART) : 0)

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#define CHSPEC_WLCBANDUNIT(chspec)	(CHSPEC_IS5G(chspec) ? BAND_5G_INDEX : BAND_2G_INDEX)

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#define CH20MHZ_CHSPEC(channel)	(chanspec_t)((chanspec_t)(channel) | WL_CHANSPEC_BW_20 | \

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				WL_CHANSPEC_CTL_SB_NONE | (((channel) <= CH_MAX_2G_CHANNEL) ? \

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				WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G))

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#define NEXT_20MHZ_CHAN(channel)	(((channel) < (MAXCHANNEL - CH_20MHZ_APART)) ? \

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					((channel) + CH_20MHZ_APART) : 0)

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#define CH40MHZ_CHSPEC(channel, ctlsb)	(chanspec_t) \

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					((channel) | (ctlsb) | WL_CHANSPEC_BW_40 | \

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					((channel) <= CH_MAX_2G_CHANNEL ? WL_CHANSPEC_BAND_2G : \

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					WL_CHANSPEC_BAND_5G))

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#define CHSPEC_CHANNEL(chspec)	((uint8)((chspec) & WL_CHANSPEC_CHAN_MASK))

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#define CHSPEC_BAND(chspec)	((chspec) & WL_CHANSPEC_BAND_MASK)

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#define CHSPEC_CTL_SB(chspec)	((chspec) & WL_CHANSPEC_CTL_SB_MASK)

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#define CHSPEC_BW(chspec)	((chspec) & WL_CHANSPEC_BW_MASK)

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#ifdef WL11N_20MHZONLY

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#define CHSPEC_IS10(chspec)	0

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#define CHSPEC_IS20(chspec)	1

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#ifndef CHSPEC_IS40

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#define CHSPEC_IS40(chspec)	0

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#endif

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#else 

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#define CHSPEC_IS10(chspec)	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_10)

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#define CHSPEC_IS20(chspec)	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20)

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#ifndef CHSPEC_IS40

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#define CHSPEC_IS40(chspec)	(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40)

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#endif

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#endif 

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#define CHSPEC_IS5G(chspec)	(((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_5G)

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#define CHSPEC_IS2G(chspec)	(((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_2G)

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#define CHSPEC_SB_NONE(chspec)	(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_NONE)

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#define CHSPEC_SB_UPPER(chspec)	(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_UPPER)

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#define CHSPEC_SB_LOWER(chspec)	(((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_LOWER)

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#define CHSPEC_CTL_CHAN(chspec)  ((CHSPEC_SB_LOWER(chspec)) ? \

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				  (LOWER_20_SB(((chspec) & WL_CHANSPEC_CHAN_MASK))) : \

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				  (UPPER_20_SB(((chspec) & WL_CHANSPEC_CHAN_MASK))))

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#define CHSPEC2WLC_BAND(chspec) (CHSPEC_IS5G(chspec) ? WLC_BAND_5G : WLC_BAND_2G)

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#define CHANSPEC_STR_LEN    8

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#define WLC_MAXRATE	108	

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#define WLC_RATE_1M	2	

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#define WLC_RATE_2M	4	

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#define WLC_RATE_5M5	11	

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#define WLC_RATE_11M	22	

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#define WLC_RATE_6M	12	

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#define WLC_RATE_9M	18	

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#define WLC_RATE_12M	24	

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#define WLC_RATE_18M	36	

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#define WLC_RATE_24M	48	

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#define WLC_RATE_36M	72	

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#define WLC_RATE_48M	96	

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#define WLC_RATE_54M	108	

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#define WLC_2G_25MHZ_OFFSET		5	

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extern char * wf_chspec_ntoa(chanspec_t chspec, char *buf);

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extern chanspec_t wf_chspec_aton(char *a);

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extern bool wf_chspec_malformed(chanspec_t chanspec);

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extern uint8 wf_chspec_ctlchan(chanspec_t chspec);

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extern chanspec_t wf_chspec_ctlchspec(chanspec_t chspec);

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extern int wf_mhz2channel(uint freq, uint start_factor);

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extern int wf_channel2mhz(uint channel, uint start_factor);

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#endif	

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