WebSVN – nexmon – Blame – Rev 1 – /patches/include/channels.h

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office

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#ifndef _CHANNELS_H_

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#define _CHANNELS_H_

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typedef unsigned short chanspec_t;

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/* channel defines */

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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_80MHZ_APART 16

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#define CH_40MHZ_APART 8

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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 /* 2G band channels are 5 Mhz apart */

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#define CH_MAX_2G_CHANNEL 14 /* Max channel in 2G band */

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#define MAXCHANNEL 224 /* max # supported channels. The max channel no is 216,

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* this is that + 1 rounded up to a multiple of NBBY (8).

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* DO NOT MAKE it > 255: channels are uint8's all over

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*/

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#define CHSPEC_CTLOVLP(sp1, sp2, sep) (ABS(wf_chspec_ctlchan(sp1) - wf_chspec_ctlchan(sp2)) < \

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(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_CHAN1_MASK 0x000f

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#define WL_CHANSPEC_CHAN1_SHIFT 0

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#define WL_CHANSPEC_CHAN2_MASK 0x00f0

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#define WL_CHANSPEC_CHAN2_SHIFT 4

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#define WL_CHANSPEC_CTL_SB_MASK 0x0700

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#define WL_CHANSPEC_CTL_SB_SHIFT 8

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#define WL_CHANSPEC_CTL_SB_LLL 0x0000

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#define WL_CHANSPEC_CTL_SB_LLU 0x0100

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#define WL_CHANSPEC_CTL_SB_LUL 0x0200

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#define WL_CHANSPEC_CTL_SB_LUU 0x0300

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#define WL_CHANSPEC_CTL_SB_ULL 0x0400

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#define WL_CHANSPEC_CTL_SB_ULU 0x0500

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#define WL_CHANSPEC_CTL_SB_UUL 0x0600

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#define WL_CHANSPEC_CTL_SB_UUU 0x0700

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#define WL_CHANSPEC_CTL_SB_LL WL_CHANSPEC_CTL_SB_LLL

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#define WL_CHANSPEC_CTL_SB_LU WL_CHANSPEC_CTL_SB_LLU

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#define WL_CHANSPEC_CTL_SB_UL WL_CHANSPEC_CTL_SB_LUL

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#define WL_CHANSPEC_CTL_SB_UU WL_CHANSPEC_CTL_SB_LUU

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#define WL_CHANSPEC_CTL_SB_L WL_CHANSPEC_CTL_SB_LLL

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#define WL_CHANSPEC_CTL_SB_U WL_CHANSPEC_CTL_SB_LLU

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#define WL_CHANSPEC_CTL_SB_LOWER WL_CHANSPEC_CTL_SB_LLL

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#define WL_CHANSPEC_CTL_SB_UPPER WL_CHANSPEC_CTL_SB_LLU

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#define WL_CHANSPEC_BW_MASK 0x3800

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#define WL_CHANSPEC_BW_SHIFT 11

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#define WL_CHANSPEC_BW_5 0x0000

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#define WL_CHANSPEC_BW_10 0x0800

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#define WL_CHANSPEC_BW_20 0x1000

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#define WL_CHANSPEC_BW_40 0x1800

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#define WL_CHANSPEC_BW_80 0x2000

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#define WL_CHANSPEC_BW_160 0x2800

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#define WL_CHANSPEC_BW_8080 0x3000

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#define WL_CHANSPEC_BAND_MASK 0xc000

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#define WL_CHANSPEC_BAND_SHIFT 14

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#define WL_CHANSPEC_BAND_2G 0x0000

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#define WL_CHANSPEC_BAND_3G 0x4000

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#define WL_CHANSPEC_BAND_4G 0x8000

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#define WL_CHANSPEC_BAND_5G 0xc000

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#define INVCHANSPEC 255

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/* channel defines */

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#define LOWER_20_SB(channel) (((channel) > CH_10MHZ_APART) ? \

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((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 LL_20_SB(channel) (((channel) > 3 * CH_10MHZ_APART) ? ((channel) - 3 * CH_10MHZ_APART) : 0)

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#define UU_20_SB(channel) (((channel) < (MAXCHANNEL - 3 * CH_10MHZ_APART)) ? \

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((channel) + 3 * CH_10MHZ_APART) : 0)

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#define LU_20_SB(channel) LOWER_20_SB(channel)

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#define UL_20_SB(channel) UPPER_20_SB(channel)

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#define LOWER_40_SB(channel) ((channel) - CH_20MHZ_APART)

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#define UPPER_40_SB(channel) ((channel) + CH_20MHZ_APART)

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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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(((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 CH80MHZ_CHSPEC(channel, ctlsb) (chanspec_t) \

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((channel) | (ctlsb) | WL_CHANSPEC_BW_80 | \

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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 CH160MHZ_CHSPEC(channel, ctlsb) (chanspec_t) \

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((channel) | (ctlsb) | \

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WL_CHANSPEC_BW_160 | WL_CHANSPEC_BAND_5G)

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/* simple MACROs to get different fields of chanspec */

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

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#define CHSPEC_CHAN1(chspec) ((chspec) & WL_CHANSPEC_CHAN1_MASK)

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#define CHSPEC_CHAN2(chspec) ((chspec) & WL_CHANSPEC_CHAN2_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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#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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#ifndef CHSPEC_IS80

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#define CHSPEC_IS80(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_80)

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#endif

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#ifndef CHSPEC_IS160

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#define CHSPEC_IS160(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_160)

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#endif

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#ifndef CHSPEC_IS8080

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#define CHSPEC_IS8080(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_8080)

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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_UPPER(chspec) \

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((((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_UPPER) && \

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(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40))

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#define CHSPEC_SB_LOWER(chspec) \

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((((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_LOWER) && \

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(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40))

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

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#endif /* _CHANNELS_H_ */

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