| /* |
| * 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) 1999-2010, 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 1.15.30.4 2010/03/10 20:10:52 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) |
| |
| #ifdef WL20MHZ_ONLY |
| |
| #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 |
| |
| #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 |
| |
| #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 int wf_mhz2channel(uint freq, uint start_factor); |
| |
| |
| extern int wf_channel2mhz(uint channel, uint start_factor); |
| |
| #endif |
