diff options
Diffstat (limited to 'drivers/staging/brcm80211/include/bcmwifi.h')
| -rw-r--r-- | drivers/staging/brcm80211/include/bcmwifi.h | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/drivers/staging/brcm80211/include/bcmwifi.h b/drivers/staging/brcm80211/include/bcmwifi.h deleted file mode 100644 index a573ebff7680..000000000000 --- a/drivers/staging/brcm80211/include/bcmwifi.h +++ /dev/null @@ -1,167 +0,0 @@ -/* - * Copyright (c) 2010 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 _bcmwifi_h_ -#define _bcmwifi_h_ - -/* A chanspec holds the channel number, band, bandwidth and control sideband */ -typedef u16 chanspec_t; - -/* channel defines */ -#define CH_UPPER_SB 0x01 -#define CH_LOWER_SB 0x02 -#define CH_EWA_VALID 0x04 -#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 WLC_MAX_2G_CHANNEL CH_MAX_2G_CHANNEL /* legacy define */ -#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 u8's all over - */ - -#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 -#define WL_CHANSPEC_BAND_5G 0x1000 -#define WL_CHANSPEC_BAND_2G 0x2000 -#define INVCHANSPEC 255 - -/* used to calculate the chan_freq = chan_factor * 500Mhz + 5 * chan_number */ -#define WF_CHAN_FACTOR_2_4_G 4814 /* 2.4 GHz band, 2407 MHz */ -#define WF_CHAN_FACTOR_5_G 10000 /* 5 GHz band, 5000 MHz */ -#define WF_CHAN_FACTOR_4_G 8000 /* 4.9 GHz band for Japan */ - -/* 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 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) ((u8)((chspec) & WL_CHANSPEC_CHAN_MASK)) -#define CHSPEC_BAND(chspec) ((chspec) & WL_CHANSPEC_BAND_MASK) - -#ifdef WL11N_20MHZONLY - -#define CHSPEC_CTL_SB(chspec) WL_CHANSPEC_CTL_SB_NONE -#define CHSPEC_BW(chspec) WL_CHANSPEC_BW_20 -#define CHSPEC_IS10(chspec) 0 -#define CHSPEC_IS20(chspec) 1 -#ifndef CHSPEC_IS40 -#define CHSPEC_IS40(chspec) 0 -#endif - -#else /* !WL11N_20MHZONLY */ - -#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 - -#endif /* !WL11N_20MHZONLY */ - -#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 - -/* defined rate in 500kbps */ -#define WLC_MAXRATE 108 /* in 500kbps units */ -#define WLC_RATE_1M 2 /* in 500kbps units */ -#define WLC_RATE_2M 4 /* in 500kbps units */ -#define WLC_RATE_5M5 11 /* in 500kbps units */ -#define WLC_RATE_11M 22 /* in 500kbps units */ -#define WLC_RATE_6M 12 /* in 500kbps units */ -#define WLC_RATE_9M 18 /* in 500kbps units */ -#define WLC_RATE_12M 24 /* in 500kbps units */ -#define WLC_RATE_18M 36 /* in 500kbps units */ -#define WLC_RATE_24M 48 /* in 500kbps units */ -#define WLC_RATE_36M 72 /* in 500kbps units */ -#define WLC_RATE_48M 96 /* in 500kbps units */ -#define WLC_RATE_54M 108 /* in 500kbps units */ - -#define WLC_2G_25MHZ_OFFSET 5 /* 2.4GHz band channel offset */ - -/* - * Verify the chanspec is using a legal set of parameters, i.e. that the - * chanspec specified a band, bw, ctl_sb and channel and that the - * combination could be legal given any set of circumstances. - * RETURNS: true is the chanspec is malformed, false if it looks good. - */ -extern bool bcm_chspec_malformed(chanspec_t chanspec); - -/* - * This function returns the channel number that control traffic is being sent on, for legacy - * channels this is just the channel number, for 40MHZ channels it is the upper or lowre 20MHZ - * sideband depending on the chanspec selected - */ -extern u8 bcm_chspec_ctlchan(chanspec_t chspec); - -/* - * Return the channel number for a given frequency and base frequency. - * The returned channel number is relative to the given base frequency. - * If the given base frequency is zero, a base frequency of 5 GHz is assumed for - * frequencies from 5 - 6 GHz, and 2.407 GHz is assumed for 2.4 - 2.5 GHz. - * - * Frequency is specified in MHz. - * The base frequency is specified as (start_factor * 500 kHz). - * Constants WF_CHAN_FACTOR_2_4_G, WF_CHAN_FACTOR_5_G are defined for - * 2.4 GHz and 5 GHz bands. - * - * The returned channel will be in the range [1, 14] in the 2.4 GHz band - * and [0, 200] otherwise. - * -1 is returned if the start_factor is WF_CHAN_FACTOR_2_4_G and the - * frequency is not a 2.4 GHz channel, or if the frequency is not and even - * multiple of 5 MHz from the base frequency to the base plus 1 GHz. - * - * Reference 802.11 REVma, section 17.3.8.3, and 802.11B section 18.4.6.2 - */ -extern int bcm_mhz2channel(uint freq, uint start_factor); - -#endif /* _bcmwifi_h_ */ |