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/*
* Misc utility routines for WL and Apps
* This header file housing the define and function prototype use by
* both the wl driver, tools & Apps.
*
* Copyright (C) 1999-2012, Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
*
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
* you also meet, for each linked independent module, the terms and conditions of
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
*
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
*
* $Id: bcmwifi_channels.h 309193 2012-01-19 00:03:57Z $
*/
#ifndef _bcmwifi_channels_h_
#define _bcmwifi_channels_h_
typedef uint16 chanspec_t;
#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
#define CH_MAX_2G_CHANNEL 14
#define MAXCHANNEL 224
#define CHSPEC_CTLOVLP(sp1, sp2, sep) (ABS(wf_chspec_ctlchan(sp1) - wf_chspec_ctlchan(sp2)) < \
(sep))
#undef D11AC_IOTYPES
#define D11AC_IOTYPES
#ifndef D11AC_IOTYPES
#define WL_CHANSPEC_CHAN_MASK 0x00ff
#define WL_CHANSPEC_CHAN_SHIFT 0
#define WL_CHANSPEC_CTL_SB_MASK 0x0300
#define WL_CHANSPEC_CTL_SB_SHIFT 8
#define WL_CHANSPEC_CTL_SB_LOWER 0x0100
#define WL_CHANSPEC_CTL_SB_UPPER 0x0200
#define WL_CHANSPEC_CTL_SB_NONE 0x0300
#define WL_CHANSPEC_BW_MASK 0x0C00
#define WL_CHANSPEC_BW_SHIFT 10
#define WL_CHANSPEC_BW_10 0x0400
#define WL_CHANSPEC_BW_20 0x0800
#define WL_CHANSPEC_BW_40 0x0C00
#define WL_CHANSPEC_BAND_MASK 0xf000
#define WL_CHANSPEC_BAND_SHIFT 12
#ifdef WL_CHANSPEC_BAND_5G
#undef WL_CHANSPEC_BAND_5G
#endif
#ifdef WL_CHANSPEC_BAND_2G
#undef WL_CHANSPEC_BAND_2G
#endif
#define WL_CHANSPEC_BAND_5G 0x1000
#define WL_CHANSPEC_BAND_2G 0x2000
#define INVCHANSPEC 255
#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 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 | \
WL_CHANSPEC_CTL_SB_NONE | (((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 CHSPEC_CHANNEL(chspec) ((uint8)((chspec) & WL_CHANSPEC_CHAN_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)
#ifdef WL11N_20MHZONLY
#define CHSPEC_IS10(chspec) 0
#define CHSPEC_IS20(chspec) 1
#ifndef CHSPEC_IS40
#define CHSPEC_IS40(chspec) 0
#endif
#else
#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
#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_NONE(chspec) (((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_NONE)
#define CHSPEC_SB_UPPER(chspec) (((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_UPPER)
#define CHSPEC_SB_LOWER(chspec) (((chspec) & WL_CHANSPEC_CTL_SB_MASK) == WL_CHANSPEC_CTL_SB_LOWER)
#define CHSPEC_CTL_CHAN(chspec) ((CHSPEC_SB_LOWER(chspec)) ? \
(LOWER_20_SB(((chspec) & WL_CHANSPEC_CHAN_MASK))) : \
(UPPER_20_SB(((chspec) & WL_CHANSPEC_CHAN_MASK))))
#define CHSPEC2WLC_BAND(chspec) (CHSPEC_IS5G(chspec) ? WLC_BAND_5G : WLC_BAND_2G)
#define CHANSPEC_STR_LEN 8
#else
#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
#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 | WL_CHANSPEC_BAND_5G)
#define CH160MHZ_CHSPEC(channel, ctlsb) (chanspec_t) \
((channel) | (ctlsb) | \
WL_CHANSPEC_BW_160 | WL_CHANSPEC_BAND_5G)
#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)
#ifdef WL11N_20MHZONLY
#define CHSPEC_IS10(chspec) 0
#define CHSPEC_IS20(chspec) 1
#ifndef CHSPEC_IS40
#define CHSPEC_IS40(chspec) 0
#endif
#ifndef CHSPEC_IS80
#define CHSPEC_IS80(chspec) 0
#endif
#ifndef CHSPEC_IS160
#define CHSPEC_IS160(chspec) 0
#endif
#ifndef CHSPEC_IS8080
#define CHSPEC_IS8080(chspec) 0
#endif
#else
#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
#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)
#define CHANSPEC_STR_LEN 20
#define WL_LCHANSPEC_CHAN_MASK 0x00ff
#define WL_LCHANSPEC_CHAN_SHIFT 0
#define WL_LCHANSPEC_CTL_SB_MASK 0x0300
#define WL_LCHANSPEC_CTL_SB_SHIFT 8
#define WL_LCHANSPEC_CTL_SB_LOWER 0x0100
#define WL_LCHANSPEC_CTL_SB_UPPER 0x0200
#define WL_LCHANSPEC_CTL_SB_NONE 0x0300
#define WL_LCHANSPEC_BW_MASK 0x0C00
#define WL_LCHANSPEC_BW_SHIFT 10
#define WL_LCHANSPEC_BW_10 0x0400
#define WL_LCHANSPEC_BW_20 0x0800
#define WL_LCHANSPEC_BW_40 0x0C00
#define WL_LCHANSPEC_BAND_MASK 0xf000
#define WL_LCHANSPEC_BAND_SHIFT 12
#define WL_LCHANSPEC_BAND_5G 0x1000
#define WL_LCHANSPEC_BAND_2G 0x2000
#define LCHSPEC_CHANNEL(chspec) ((uint8)((chspec) & WL_LCHANSPEC_CHAN_MASK))
#define LCHSPEC_BAND(chspec) ((chspec) & WL_LCHANSPEC_BAND_MASK)
#define LCHSPEC_CTL_SB(chspec) ((chspec) & WL_LCHANSPEC_CTL_SB_MASK)
#define LCHSPEC_BW(chspec) ((chspec) & WL_LCHANSPEC_BW_MASK)
#define LCHSPEC_IS10(chspec) (((chspec) & WL_LCHANSPEC_BW_MASK) == WL_LCHANSPEC_BW_10)
#define LCHSPEC_IS20(chspec) (((chspec) & WL_LCHANSPEC_BW_MASK) == WL_LCHANSPEC_BW_20)
#define LCHSPEC_IS40(chspec) (((chspec) & WL_LCHANSPEC_BW_MASK) == WL_LCHANSPEC_BW_40)
#define LCHSPEC_IS5G(chspec) (((chspec) & WL_LCHANSPEC_BAND_MASK) == WL_LCHANSPEC_BAND_5G)
#define LCHSPEC_IS2G(chspec) (((chspec) & WL_LCHANSPEC_BAND_MASK) == WL_LCHANSPEC_BAND_2G)
#define LCHSPEC_CREATE(chan, band, bw, sb) ((uint16)((chan) | (sb) | (bw) | (band)))
#endif
#define WF_CHAN_FACTOR_2_4_G 4814
#define WF_CHAN_FACTOR_5_G 10000
#define WF_CHAN_FACTOR_4_G 8000
#define WLC_2G_25MHZ_OFFSET 5
extern char * wf_chspec_ntoa(chanspec_t chspec, char *buf);
extern chanspec_t wf_chspec_aton(const char *a);
extern bool wf_chspec_malformed(chanspec_t chanspec);
extern bool wf_chspec_valid(chanspec_t chanspec);
extern uint8 wf_chspec_ctlchan(chanspec_t chspec);
extern chanspec_t wf_chspec_ctlchspec(chanspec_t chspec);
extern chanspec_t wf_chspec_primary40_chspec(chanspec_t chspec);
extern int wf_mhz2channel(uint freq, uint start_factor);
extern int wf_channel2mhz(uint channel, uint start_factor);
extern uint16 wf_channel2chspec(uint ctl_ch, uint bw);
#endif
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