157 lines
4.5 KiB
C
157 lines
4.5 KiB
C
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// SPDX-License-Identifier: ISC
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/*
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* Copyright (c) 2010 Broadcom Corporation
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*/
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#ifndef _BRCMU_D11_H_
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#define _BRCMU_D11_H_
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/* d11 io type */
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#define BRCMU_D11N_IOTYPE 1
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#define BRCMU_D11AC_IOTYPE 2
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/* A chanspec (channel specification) holds the channel number, band,
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* bandwidth and control sideband
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*/
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/* chanspec binary format */
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#define BRCMU_CHSPEC_INVALID 255
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/* bit 0~7 channel number
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* for 80+80 channels: bit 0~3 low channel id, bit 4~7 high channel id
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*/
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#define BRCMU_CHSPEC_CH_MASK 0x00ff
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#define BRCMU_CHSPEC_CH_SHIFT 0
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#define BRCMU_CHSPEC_CHL_MASK 0x000f
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#define BRCMU_CHSPEC_CHL_SHIFT 0
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#define BRCMU_CHSPEC_CHH_MASK 0x00f0
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#define BRCMU_CHSPEC_CHH_SHIFT 4
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/* bit 8~16 for dot 11n IO types
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* bit 8~9 sideband
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* bit 10~11 bandwidth
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* bit 12~13 spectral band
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* bit 14~15 not used
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*/
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#define BRCMU_CHSPEC_D11N_SB_MASK 0x0300
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#define BRCMU_CHSPEC_D11N_SB_SHIFT 8
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#define BRCMU_CHSPEC_D11N_SB_L 0x0100 /* control lower */
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#define BRCMU_CHSPEC_D11N_SB_U 0x0200 /* control upper */
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#define BRCMU_CHSPEC_D11N_SB_N 0x0300 /* none */
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#define BRCMU_CHSPEC_D11N_BW_MASK 0x0c00
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#define BRCMU_CHSPEC_D11N_BW_SHIFT 10
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#define BRCMU_CHSPEC_D11N_BW_10 0x0400
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#define BRCMU_CHSPEC_D11N_BW_20 0x0800
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#define BRCMU_CHSPEC_D11N_BW_40 0x0c00
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#define BRCMU_CHSPEC_D11N_BND_MASK 0x3000
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#define BRCMU_CHSPEC_D11N_BND_SHIFT 12
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#define BRCMU_CHSPEC_D11N_BND_5G 0x1000
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#define BRCMU_CHSPEC_D11N_BND_2G 0x2000
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/* bit 8~16 for dot 11ac IO types
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* bit 8~10 sideband
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* bit 11~13 bandwidth
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* bit 14~15 spectral band
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*/
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#define BRCMU_CHSPEC_D11AC_SB_MASK 0x0700
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#define BRCMU_CHSPEC_D11AC_SB_SHIFT 8
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#define BRCMU_CHSPEC_D11AC_SB_LLL 0x0000
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#define BRCMU_CHSPEC_D11AC_SB_LLU 0x0100
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#define BRCMU_CHSPEC_D11AC_SB_LUL 0x0200
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#define BRCMU_CHSPEC_D11AC_SB_LUU 0x0300
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#define BRCMU_CHSPEC_D11AC_SB_ULL 0x0400
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#define BRCMU_CHSPEC_D11AC_SB_ULU 0x0500
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#define BRCMU_CHSPEC_D11AC_SB_UUL 0x0600
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#define BRCMU_CHSPEC_D11AC_SB_UUU 0x0700
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#define BRCMU_CHSPEC_D11AC_SB_LL BRCMU_CHSPEC_D11AC_SB_LLL
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#define BRCMU_CHSPEC_D11AC_SB_LU BRCMU_CHSPEC_D11AC_SB_LLU
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#define BRCMU_CHSPEC_D11AC_SB_UL BRCMU_CHSPEC_D11AC_SB_LUL
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#define BRCMU_CHSPEC_D11AC_SB_UU BRCMU_CHSPEC_D11AC_SB_LUU
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#define BRCMU_CHSPEC_D11AC_SB_L BRCMU_CHSPEC_D11AC_SB_LLL
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#define BRCMU_CHSPEC_D11AC_SB_U BRCMU_CHSPEC_D11AC_SB_LLU
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#define BRCMU_CHSPEC_D11AC_BW_MASK 0x3800
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#define BRCMU_CHSPEC_D11AC_BW_SHIFT 11
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#define BRCMU_CHSPEC_D11AC_BW_5 0x0000
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#define BRCMU_CHSPEC_D11AC_BW_10 0x0800
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#define BRCMU_CHSPEC_D11AC_BW_20 0x1000
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#define BRCMU_CHSPEC_D11AC_BW_40 0x1800
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#define BRCMU_CHSPEC_D11AC_BW_80 0x2000
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#define BRCMU_CHSPEC_D11AC_BW_160 0x2800
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#define BRCMU_CHSPEC_D11AC_BW_8080 0x3000
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#define BRCMU_CHSPEC_D11AC_BND_MASK 0xc000
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#define BRCMU_CHSPEC_D11AC_BND_SHIFT 14
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#define BRCMU_CHSPEC_D11AC_BND_2G 0x0000
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#define BRCMU_CHSPEC_D11AC_BND_3G 0x4000
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#define BRCMU_CHSPEC_D11AC_BND_4G 0x8000
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#define BRCMU_CHSPEC_D11AC_BND_5G 0xc000
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#define BRCMU_CHAN_BAND_2G 0
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#define BRCMU_CHAN_BAND_5G 1
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enum brcmu_chan_bw {
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BRCMU_CHAN_BW_20,
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BRCMU_CHAN_BW_40,
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BRCMU_CHAN_BW_80,
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BRCMU_CHAN_BW_80P80,
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BRCMU_CHAN_BW_160,
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};
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enum brcmu_chan_sb {
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BRCMU_CHAN_SB_NONE = -1,
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BRCMU_CHAN_SB_LLL,
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BRCMU_CHAN_SB_LLU,
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BRCMU_CHAN_SB_LUL,
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BRCMU_CHAN_SB_LUU,
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BRCMU_CHAN_SB_ULL,
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BRCMU_CHAN_SB_ULU,
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BRCMU_CHAN_SB_UUL,
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BRCMU_CHAN_SB_UUU,
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BRCMU_CHAN_SB_L = BRCMU_CHAN_SB_LLL,
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BRCMU_CHAN_SB_U = BRCMU_CHAN_SB_LLU,
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BRCMU_CHAN_SB_LL = BRCMU_CHAN_SB_LLL,
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BRCMU_CHAN_SB_LU = BRCMU_CHAN_SB_LLU,
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BRCMU_CHAN_SB_UL = BRCMU_CHAN_SB_LUL,
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BRCMU_CHAN_SB_UU = BRCMU_CHAN_SB_LUU,
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};
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/**
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* struct brcmu_chan - stores channel formats
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*
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* This structure can be used with functions translating chanspec into generic
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* channel info and the other way.
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*
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* @chspec: firmware specific format
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* @chnum: center channel number
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* @control_ch_num: control channel number
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* @band: frequency band
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* @bw: channel width
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* @sb: control sideband (location of control channel against the center one)
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*/
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struct brcmu_chan {
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u16 chspec;
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u8 chnum;
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u8 control_ch_num;
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u8 band;
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enum brcmu_chan_bw bw;
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enum brcmu_chan_sb sb;
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};
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/**
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* struct brcmu_d11inf - provides functions translating channel format
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*
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* @io_type: determines version of channel format used by firmware
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* @encchspec: encodes channel info into a chanspec, requires center channel
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* number, ignores control one
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* @decchspec: decodes chanspec into generic info
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*/
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struct brcmu_d11inf {
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u8 io_type;
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void (*encchspec)(struct brcmu_chan *ch);
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void (*decchspec)(struct brcmu_chan *ch);
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};
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void brcmu_d11_attach(struct brcmu_d11inf *d11inf);
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#endif /* _BRCMU_CHANNELS_H_ */
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