| /* | |
| * 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 _BRCMU_D11_H_ | |
| #define _BRCMU_D11_H_ | |
| /* d11 io type */ | |
| #define BRCMU_D11N_IOTYPE 1 | |
| #define BRCMU_D11AC_IOTYPE 2 | |
| /* A chanspec (channel specification) holds the channel number, band, | |
| * bandwidth and control sideband | |
| */ | |
| /* chanspec binary format */ | |
| #define BRCMU_CHSPEC_INVALID 255 | |
| /* bit 0~7 channel number | |
| * for 80+80 channels: bit 0~3 low channel id, bit 4~7 high channel id | |
| */ | |
| #define BRCMU_CHSPEC_CH_MASK 0x00ff | |
| #define BRCMU_CHSPEC_CH_SHIFT 0 | |
| #define BRCMU_CHSPEC_CHL_MASK 0x000f | |
| #define BRCMU_CHSPEC_CHL_SHIFT 0 | |
| #define BRCMU_CHSPEC_CHH_MASK 0x00f0 | |
| #define BRCMU_CHSPEC_CHH_SHIFT 4 | |
| /* bit 8~16 for dot 11n IO types | |
| * bit 8~9 sideband | |
| * bit 10~11 bandwidth | |
| * bit 12~13 spectral band | |
| * bit 14~15 not used | |
| */ | |
| #define BRCMU_CHSPEC_D11N_SB_MASK 0x0300 | |
| #define BRCMU_CHSPEC_D11N_SB_SHIFT 8 | |
| #define BRCMU_CHSPEC_D11N_SB_L 0x0100 /* control lower */ | |
| #define BRCMU_CHSPEC_D11N_SB_U 0x0200 /* control upper */ | |
| #define BRCMU_CHSPEC_D11N_SB_N 0x0300 /* none */ | |
| #define BRCMU_CHSPEC_D11N_BW_MASK 0x0c00 | |
| #define BRCMU_CHSPEC_D11N_BW_SHIFT 10 | |
| #define BRCMU_CHSPEC_D11N_BW_10 0x0400 | |
| #define BRCMU_CHSPEC_D11N_BW_20 0x0800 | |
| #define BRCMU_CHSPEC_D11N_BW_40 0x0c00 | |
| #define BRCMU_CHSPEC_D11N_BND_MASK 0x3000 | |
| #define BRCMU_CHSPEC_D11N_BND_SHIFT 12 | |
| #define BRCMU_CHSPEC_D11N_BND_5G 0x1000 | |
| #define BRCMU_CHSPEC_D11N_BND_2G 0x2000 | |
| /* bit 8~16 for dot 11ac IO types | |
| * bit 8~10 sideband | |
| * bit 11~13 bandwidth | |
| * bit 14~15 spectral band | |
| */ | |
| #define BRCMU_CHSPEC_D11AC_SB_MASK 0x0700 | |
| #define BRCMU_CHSPEC_D11AC_SB_SHIFT 8 | |
| #define BRCMU_CHSPEC_D11AC_SB_LLL 0x0000 | |
| #define BRCMU_CHSPEC_D11AC_SB_LLU 0x0100 | |
| #define BRCMU_CHSPEC_D11AC_SB_LUL 0x0200 | |
| #define BRCMU_CHSPEC_D11AC_SB_LUU 0x0300 | |
| #define BRCMU_CHSPEC_D11AC_SB_ULL 0x0400 | |
| #define BRCMU_CHSPEC_D11AC_SB_ULU 0x0500 | |
| #define BRCMU_CHSPEC_D11AC_SB_UUL 0x0600 | |
| #define BRCMU_CHSPEC_D11AC_SB_UUU 0x0700 | |
| #define BRCMU_CHSPEC_D11AC_SB_LL BRCMU_CHSPEC_D11AC_SB_LLL | |
| #define BRCMU_CHSPEC_D11AC_SB_LU BRCMU_CHSPEC_D11AC_SB_LLU | |
| #define BRCMU_CHSPEC_D11AC_SB_UL BRCMU_CHSPEC_D11AC_SB_LUL | |
| #define BRCMU_CHSPEC_D11AC_SB_UU BRCMU_CHSPEC_D11AC_SB_LUU | |
| #define BRCMU_CHSPEC_D11AC_SB_L BRCMU_CHSPEC_D11AC_SB_LLL | |
| #define BRCMU_CHSPEC_D11AC_SB_U BRCMU_CHSPEC_D11AC_SB_LLU | |
| #define BRCMU_CHSPEC_D11AC_BW_MASK 0x3800 | |
| #define BRCMU_CHSPEC_D11AC_BW_SHIFT 11 | |
| #define BRCMU_CHSPEC_D11AC_BW_5 0x0000 | |
| #define BRCMU_CHSPEC_D11AC_BW_10 0x0800 | |
| #define BRCMU_CHSPEC_D11AC_BW_20 0x1000 | |
| #define BRCMU_CHSPEC_D11AC_BW_40 0x1800 | |
| #define BRCMU_CHSPEC_D11AC_BW_80 0x2000 | |
| #define BRCMU_CHSPEC_D11AC_BW_160 0x2800 | |
| #define BRCMU_CHSPEC_D11AC_BW_8080 0x3000 | |
| #define BRCMU_CHSPEC_D11AC_BND_MASK 0xc000 | |
| #define BRCMU_CHSPEC_D11AC_BND_SHIFT 14 | |
| #define BRCMU_CHSPEC_D11AC_BND_2G 0x0000 | |
| #define BRCMU_CHSPEC_D11AC_BND_3G 0x4000 | |
| #define BRCMU_CHSPEC_D11AC_BND_4G 0x8000 | |
| #define BRCMU_CHSPEC_D11AC_BND_5G 0xc000 | |
| #define BRCMU_CHAN_BAND_2G 0 | |
| #define BRCMU_CHAN_BAND_5G 1 | |
| enum brcmu_chan_bw { | |
| BRCMU_CHAN_BW_20, | |
| BRCMU_CHAN_BW_40, | |
| BRCMU_CHAN_BW_80, | |
| BRCMU_CHAN_BW_80P80, | |
| BRCMU_CHAN_BW_160, | |
| }; | |
| enum brcmu_chan_sb { | |
| BRCMU_CHAN_SB_NONE = -1, | |
| BRCMU_CHAN_SB_LLL, | |
| BRCMU_CHAN_SB_LLU, | |
| BRCMU_CHAN_SB_LUL, | |
| BRCMU_CHAN_SB_LUU, | |
| BRCMU_CHAN_SB_ULL, | |
| BRCMU_CHAN_SB_ULU, | |
| BRCMU_CHAN_SB_UUL, | |
| BRCMU_CHAN_SB_UUU, | |
| BRCMU_CHAN_SB_L = BRCMU_CHAN_SB_LLL, | |
| BRCMU_CHAN_SB_U = BRCMU_CHAN_SB_LLU, | |
| BRCMU_CHAN_SB_LL = BRCMU_CHAN_SB_LLL, | |
| BRCMU_CHAN_SB_LU = BRCMU_CHAN_SB_LLU, | |
| BRCMU_CHAN_SB_UL = BRCMU_CHAN_SB_LUL, | |
| BRCMU_CHAN_SB_UU = BRCMU_CHAN_SB_LUU, | |
| }; | |
| /** | |
| * struct brcmu_chan - stores channel formats | |
| * | |
| * This structure can be used with functions translating chanspec into generic | |
| * channel info and the other way. | |
| * | |
| * @chspec: firmware specific format | |
| * @chnum: center channel number | |
| * @control_ch_num: control channel number | |
| * @band: frequency band | |
| * @bw: channel width | |
| * @sb: control sideband (location of control channel against the center one) | |
| */ | |
| struct brcmu_chan { | |
| u16 chspec; | |
| u8 chnum; | |
| u8 control_ch_num; | |
| u8 band; | |
| enum brcmu_chan_bw bw; | |
| enum brcmu_chan_sb sb; | |
| }; | |
| /** | |
| * struct brcmu_d11inf - provides functions translating channel format | |
| * | |
| * @io_type: determines version of channel format used by firmware | |
| * @encchspec: encodes channel info into a chanspec, requires center channel | |
| * number, ignores control one | |
| * @decchspec: decodes chanspec into generic info | |
| */ | |
| struct brcmu_d11inf { | |
| u8 io_type; | |
| void (*encchspec)(struct brcmu_chan *ch); | |
| void (*decchspec)(struct brcmu_chan *ch); | |
| }; | |
| void brcmu_d11_attach(struct brcmu_d11inf *d11inf); | |
| #endif /* _BRCMU_CHANNELS_H_ */ |