Author: adrian Date: Wed Jun 26 04:46:03 2013 New Revision: 252236 URL: http://svnweb.freebsd.org/changeset/base/252236
Log: Add a HAL local routine to map the 2GHz channel frequency to an IEEE channel. There's some HAL code in the AR9300 HAL that requires a back-mapping and using the net80211 code isn't appropriate here. Modified: head/sys/dev/ath/ath_hal/ah.c head/sys/dev/ath/ath_hal/ah_internal.h Modified: head/sys/dev/ath/ath_hal/ah.c ============================================================================== --- head/sys/dev/ath/ath_hal/ah.c Wed Jun 26 04:34:45 2013 (r252235) +++ head/sys/dev/ath/ath_hal/ah.c Wed Jun 26 04:46:03 2013 (r252236) @@ -1409,3 +1409,21 @@ ath_hal_EepromDataRead(struct ath_hal *a (*data) = ah->ah_eepromdata[off]; return AH_TRUE; } + +/* + * Do a 2GHz specific MHz->IEEE based on the hardware + * frequency. + * + * This is the unmapped frequency which is programmed into the hardware. + */ +int +ath_hal_mhz2ieee_2ghz(struct ath_hal *ah, HAL_CHANNEL_INTERNAL *ichan) +{ + + if (ichan->channel == 2484) + return 14; + if (ichan->channel < 2484) + return ((int) ichan->channel - 2407) / 5; + else + return 15 + ((ichan->channel - 2512) / 20); +} Modified: head/sys/dev/ath/ath_hal/ah_internal.h ============================================================================== --- head/sys/dev/ath/ath_hal/ah_internal.h Wed Jun 26 04:34:45 2013 (r252235) +++ head/sys/dev/ath/ath_hal/ah_internal.h Wed Jun 26 04:46:03 2013 (r252236) @@ -1021,5 +1021,9 @@ ath_hal_getantennaallowed(struct ath_hal return (chan->ic_maxantgain); } +/* + * Map the given 2GHz channel to an IEEE number. + */ +extern int ath_hal_mhz2ieee_2ghz(struct ath_hal *, HAL_CHANNEL_INTERNAL *); #endif /* _ATH_AH_INTERAL_H_ */ _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"