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#ifndef _CHANNELS_H_
#define _CHANNELS_H_
typedef unsigned short chanspec_t;
/* channel defines */
#define CH_UPPER_SB 0x01
#define CH_LOWER_SB 0x02
#define CH_EWA_VALID 0x04
#define CH_80MHZ_APART 16
#define CH_40MHZ_APART 8
#define CH_20MHZ_APART 4
#define CH_10MHZ_APART 2
#define CH_5MHZ_APART 1 /* 2G band channels are 5 Mhz apart */
#define CH_MAX_2G_CHANNEL 14 /* Max channel in 2G band */
#define MAXCHANNEL 224 /* max # supported channels. The max channel no is 216,
* this is that + 1 rounded up to a multiple of NBBY (8).
* DO NOT MAKE it > 255: channels are uint8's all over
*/
#define CHSPEC_CTLOVLP(sp1, sp2, sep) (ABS(wf_chspec_ctlchan(sp1) - wf_chspec_ctlchan(sp2)) < \
(sep))
#define WL_CHANSPEC_CHAN_MASK 0x00ff
#define WL_CHANSPEC_CHAN_SHIFT 0
#define WL_CHANSPEC_CHAN1_MASK 0x000f
#define WL_CHANSPEC_CHAN1_SHIFT 0
#define WL_CHANSPEC_CHAN2_MASK 0x00f0
#define WL_CHANSPEC_CHAN2_SHIFT 4
#define WL_CHANSPEC_CTL_SB_MASK 0x0700
#define WL_CHANSPEC_CTL_SB_SHIFT 8
#define WL_CHANSPEC_CTL_SB_LLL 0x0000
#define WL_CHANSPEC_CTL_SB_LLU 0x0100
#define WL_CHANSPEC_CTL_SB_LUL 0x0200
#define WL_CHANSPEC_CTL_SB_LUU 0x0300
#define WL_CHANSPEC_CTL_SB_ULL 0x0400
#define WL_CHANSPEC_CTL_SB_ULU 0x0500
#define WL_CHANSPEC_CTL_SB_UUL 0x0600
#define WL_CHANSPEC_CTL_SB_UUU 0x0700
#define WL_CHANSPEC_CTL_SB_LL WL_CHANSPEC_CTL_SB_LLL
#define WL_CHANSPEC_CTL_SB_LU WL_CHANSPEC_CTL_SB_LLU
#define WL_CHANSPEC_CTL_SB_UL WL_CHANSPEC_CTL_SB_LUL
#define WL_CHANSPEC_CTL_SB_UU WL_CHANSPEC_CTL_SB_LUU
#define WL_CHANSPEC_CTL_SB_L WL_CHANSPEC_CTL_SB_LLL
#define WL_CHANSPEC_CTL_SB_U WL_CHANSPEC_CTL_SB_LLU
#define WL_CHANSPEC_CTL_SB_LOWER WL_CHANSPEC_CTL_SB_LLL
#define WL_CHANSPEC_CTL_SB_UPPER WL_CHANSPEC_CTL_SB_LLU
#define WL_CHANSPEC_BW_MASK 0x3800
#define WL_CHANSPEC_BW_SHIFT 11
#define WL_CHANSPEC_BW_5 0x0000
#define WL_CHANSPEC_BW_10 0x0800
#define WL_CHANSPEC_BW_20 0x1000
#define WL_CHANSPEC_BW_40 0x1800
#define WL_CHANSPEC_BW_80 0x2000
#define WL_CHANSPEC_BW_160 0x2800
#define WL_CHANSPEC_BW_8080 0x3000
#define WL_CHANSPEC_BAND_MASK 0xc000
#define WL_CHANSPEC_BAND_SHIFT 14
#define WL_CHANSPEC_BAND_2G 0x0000
#define WL_CHANSPEC_BAND_3G 0x4000
#define WL_CHANSPEC_BAND_4G 0x8000
#define WL_CHANSPEC_BAND_5G 0xc000
#define INVCHANSPEC 255
/* channel defines */
#define LOWER_20_SB(channel) (((channel) > CH_10MHZ_APART) ? \
((channel) - CH_10MHZ_APART) : 0)
#define UPPER_20_SB(channel) (((channel) < (MAXCHANNEL - CH_10MHZ_APART)) ? \
((channel) + CH_10MHZ_APART) : 0)
#define LL_20_SB(channel) (((channel) > 3 * CH_10MHZ_APART) ? ((channel) - 3 * CH_10MHZ_APART) : 0)
#define UU_20_SB(channel) (((channel) < (MAXCHANNEL - 3 * CH_10MHZ_APART)) ? \
((channel) + 3 * CH_10MHZ_APART) : 0)
#define LU_20_SB(channel) LOWER_20_SB(channel)
#define UL_20_SB(channel) UPPER_20_SB(channel)
#define LOWER_40_SB(channel) ((channel) - CH_20MHZ_APART)
#define UPPER_40_SB(channel) ((channel) + CH_20MHZ_APART)
#define CHSPEC_WLCBANDUNIT(chspec) (CHSPEC_IS5G(chspec) ? BAND_5G_INDEX : BAND_2G_INDEX)
#define CH20MHZ_CHSPEC(channel) (chanspec_t)((chanspec_t)(channel) | WL_CHANSPEC_BW_20 | \
(((channel) <= CH_MAX_2G_CHANNEL) ? \
WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G))
#define NEXT_20MHZ_CHAN(channel) (((channel) < (MAXCHANNEL - CH_20MHZ_APART)) ? \
((channel) + CH_20MHZ_APART) : 0)
#define CH40MHZ_CHSPEC(channel, ctlsb) (chanspec_t) \
((channel) | (ctlsb) | WL_CHANSPEC_BW_40 | \
((channel) <= CH_MAX_2G_CHANNEL ? WL_CHANSPEC_BAND_2G : \
WL_CHANSPEC_BAND_5G))
#define CH80MHZ_CHSPEC(channel, ctlsb) (chanspec_t) \
((channel) | (ctlsb) | WL_CHANSPEC_BW_80 | \
((channel) <= CH_MAX_2G_CHANNEL ? WL_CHANSPEC_BAND_2G : \
WL_CHANSPEC_BAND_5G))
#define CH160MHZ_CHSPEC(channel, ctlsb) (chanspec_t) \
((channel) | (ctlsb) | \
WL_CHANSPEC_BW_160 | WL_CHANSPEC_BAND_5G)
/* simple MACROs to get different fields of chanspec */
#define CHSPEC_CHANNEL(chspec) ((uint8)((chspec) & WL_CHANSPEC_CHAN_MASK))
#define CHSPEC_CHAN1(chspec) ((chspec) & WL_CHANSPEC_CHAN1_MASK)
#define CHSPEC_CHAN2(chspec) ((chspec) & WL_CHANSPEC_CHAN2_MASK)
#define CHSPEC_BAND(chspec) ((chspec) & WL_CHANSPEC_BAND_MASK)
#define CHSPEC_CTL_SB(chspec) ((chspec) & WL_CHANSPEC_CTL_SB_MASK)
#define CHSPEC_BW(chspec) ((chspec) & WL_CHANSPEC_BW_MASK)
#define CHSPEC_IS10(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_10)
#define CHSPEC_IS20(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20)
#ifndef CHSPEC_IS40
#define CHSPEC_IS40(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40)
#endif
#ifndef CHSPEC_IS80
#define CHSPEC_IS80(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_80)
#endif
#ifndef CHSPEC_IS160
#define CHSPEC_IS160(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_160)
#endif
#ifndef CHSPEC_IS8080
#define CHSPEC_IS8080(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_8080)
#endif
#define CHSPEC_IS5G(chspec) (((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_5G)
#define CHSPEC_IS2G(chspec) (((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_2G)
#define CHSPEC_SB_UPPER(chspec) \
((((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_UPPER) && \
(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40))
#define CHSPEC_SB_LOWER(chspec) \
((((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_LOWER) && \
(((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40))
#define CHSPEC2WLC_BAND(chspec) (CHSPEC_IS5G(chspec) ? WLC_BAND_5G : WLC_BAND_2G)
#endif /* _CHANNELS_H_ */
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