bcmdhd/include/bcmwifi_channels.h

52 #define CH_MIN_6G_80M_CHANNEL             7u    /* Min 80MHz center channel in 6G band */
53 #define CH_MAX_6G_80M_CHANNEL           215u    /* Max 80MHz center channel in 6G band */
171 /* pass a 80MHz channel number (uint8) to get respective LL, UU, LU, UL */
260  * (works with 20, 40, 80, 160)
269  * (works with 20, 40, 80, 160)
278  * (works with 20, 40, 80, 160)
297  * (works with 20, 40, 80)
304  * (works with 20, 40, 80, 160)
312  * (works with 20, 40, 80, 160)
340 /* given a chanspec of any bw, tests if primary20 SB is in lower 20, 40, 80 respectively */
342 #define IS_CTL_IN_L40(chspec) !((chspec) & WL_CHANSPEC_CTL_SB_UL)	/* in low 40 of any 80 */
343 #define IS_CTL_IN_L80(chspec) !((chspec) & WL_CHANSPEC_CTL_SB_ULL)	/* in low 80 of 160 */
536  * Verify that the center channel is a valid 80MHz center channel according to 802.11.
575  * Returns the chanspec for an 80MHz channel given the primary 20MHz channel number,
603  * Returns the chanspec for an 80+80MHz channel given the primary 20MHz channel number,
619  * The channel width must be 20, 40, 80, or 160 MHz.
635  * The channel width must be 20, 40, 80, or 160 MHz.
680  * Returns the chanspec 80Mhz channel corresponding to the following input
684  *	center_channel   - center frequecny of the 80Mhz channel
704  * Returns the 80+80 MHz chanspec corresponding to the following input parameters
711  * The primary channel must be contained in one of the 80MHz channels. This routine
712  * will determine which frequency segment is the primary 80 MHz segment.
722  * Returns the center channel of the primary 80 MHz sub-band of the provided chanspec
726  * @return	center channel number of the primary 80MHz sub-band of the input.
727  *		Will return the center channel of an input 80MHz chspec.
728  *		Will return INVCHANNEL if the chspec is malformed or less than 80MHz bw.
733  * Returns the center channel of the secondary 80 MHz sub-band of the provided chanspec
737  * @return	center channel number of the secondary 80MHz sub-band of the input.
738  *		Will return INVCHANNEL if the chspec is malformed or bw is not greater than 80MHz.
743  * Returns the chanspec for the primary 80MHz sub-band of an 160MHz or 80+80 channel
747  * @return	An 80MHz chanspec describing the primary 80MHz sub-band of the input.
748  *		Will return an input 80MHz chspec as is.
749  *		Will return INVCHANSPEC if the chspec is malformed or less than 80MHz bw.
754  * Returns the chanspec for the secondary 80MHz sub-band of an 160MHz or 80+80 channel
760  * @return	An 80MHz chanspec describing the secondary 80MHz sub-band of the input.
761  *		Will return INVCHANSPEC if the chspec is malformed or bw is not greater than 80MHz.
788  * For 160MHz or 80P80 chanspec, set ch[0]/ch[1] to be the low/high 80 Mhz channels
790  * For 20/40/80MHz chanspec, set ch[0] to be the center freq, and chan[1]=-1
871  * Works with 20, 40, 80 and 160MHz chspec