/* * 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) 1999-2011, 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.h,v 1.29.6.3 2010-08-03 17:47:04 Exp $ */ #ifndef _bcmwifi_h_ #define _bcmwifi_h_ typedef uint16 chanspec_t; #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 #define CH_MAX_2G_CHANNEL 14 #define WLC_MAX_2G_CHANNEL CH_MAX_2G_CHANNEL #define MAXCHANNEL 224 #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 #define WF_CHAN_FACTOR_2_4_G 4814 #define WF_CHAN_FACTOR_5_G 10000 #define WF_CHAN_FACTOR_4_G 8000 #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) ((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_IS20_UNCOND(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20) #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 #define WLC_MAXRATE 108 #define WLC_RATE_1M 2 #define WLC_RATE_2M 4 #define WLC_RATE_5M5 11 #define WLC_RATE_11M 22 #define WLC_RATE_6M 12 #define WLC_RATE_9M 18 #define WLC_RATE_12M 24 #define WLC_RATE_18M 36 #define WLC_RATE_24M 48 #define WLC_RATE_36M 72 #define WLC_RATE_48M 96 #define WLC_RATE_54M 108 #define WLC_2G_25MHZ_OFFSET 5 extern char * wf_chspec_ntoa(chanspec_t chspec, char *buf); extern chanspec_t wf_chspec_aton(char *a); extern bool wf_chspec_malformed(chanspec_t chanspec); extern uint8 wf_chspec_ctlchan(chanspec_t chspec); extern chanspec_t wf_chspec_ctlchspec(chanspec_t chspec); extern int wf_mhz2channel(uint freq, uint start_factor); extern int wf_channel2mhz(uint channel, uint start_factor); #endif