brcmu_d11.h (4625B)
1// SPDX-License-Identifier: ISC 2/* 3 * Copyright (c) 2010 Broadcom Corporation 4 */ 5 6#ifndef _BRCMU_D11_H_ 7#define _BRCMU_D11_H_ 8 9/* d11 io type */ 10#define BRCMU_D11N_IOTYPE 1 11#define BRCMU_D11AC_IOTYPE 2 12 13/* A chanspec (channel specification) holds the channel number, band, 14 * bandwidth and control sideband 15 */ 16 17/* chanspec binary format */ 18 19#define BRCMU_CHSPEC_INVALID 255 20/* bit 0~7 channel number 21 * for 80+80 channels: bit 0~3 low channel id, bit 4~7 high channel id 22 */ 23#define BRCMU_CHSPEC_CH_MASK 0x00ff 24#define BRCMU_CHSPEC_CH_SHIFT 0 25#define BRCMU_CHSPEC_CHL_MASK 0x000f 26#define BRCMU_CHSPEC_CHL_SHIFT 0 27#define BRCMU_CHSPEC_CHH_MASK 0x00f0 28#define BRCMU_CHSPEC_CHH_SHIFT 4 29 30/* bit 8~16 for dot 11n IO types 31 * bit 8~9 sideband 32 * bit 10~11 bandwidth 33 * bit 12~13 spectral band 34 * bit 14~15 not used 35 */ 36#define BRCMU_CHSPEC_D11N_SB_MASK 0x0300 37#define BRCMU_CHSPEC_D11N_SB_SHIFT 8 38#define BRCMU_CHSPEC_D11N_SB_L 0x0100 /* control lower */ 39#define BRCMU_CHSPEC_D11N_SB_U 0x0200 /* control upper */ 40#define BRCMU_CHSPEC_D11N_SB_N 0x0300 /* none */ 41#define BRCMU_CHSPEC_D11N_BW_MASK 0x0c00 42#define BRCMU_CHSPEC_D11N_BW_SHIFT 10 43#define BRCMU_CHSPEC_D11N_BW_10 0x0400 44#define BRCMU_CHSPEC_D11N_BW_20 0x0800 45#define BRCMU_CHSPEC_D11N_BW_40 0x0c00 46#define BRCMU_CHSPEC_D11N_BND_MASK 0x3000 47#define BRCMU_CHSPEC_D11N_BND_SHIFT 12 48#define BRCMU_CHSPEC_D11N_BND_5G 0x1000 49#define BRCMU_CHSPEC_D11N_BND_2G 0x2000 50 51/* bit 8~16 for dot 11ac IO types 52 * bit 8~10 sideband 53 * bit 11~13 bandwidth 54 * bit 14~15 spectral band 55 */ 56#define BRCMU_CHSPEC_D11AC_SB_MASK 0x0700 57#define BRCMU_CHSPEC_D11AC_SB_SHIFT 8 58#define BRCMU_CHSPEC_D11AC_SB_LLL 0x0000 59#define BRCMU_CHSPEC_D11AC_SB_LLU 0x0100 60#define BRCMU_CHSPEC_D11AC_SB_LUL 0x0200 61#define BRCMU_CHSPEC_D11AC_SB_LUU 0x0300 62#define BRCMU_CHSPEC_D11AC_SB_ULL 0x0400 63#define BRCMU_CHSPEC_D11AC_SB_ULU 0x0500 64#define BRCMU_CHSPEC_D11AC_SB_UUL 0x0600 65#define BRCMU_CHSPEC_D11AC_SB_UUU 0x0700 66#define BRCMU_CHSPEC_D11AC_SB_LL BRCMU_CHSPEC_D11AC_SB_LLL 67#define BRCMU_CHSPEC_D11AC_SB_LU BRCMU_CHSPEC_D11AC_SB_LLU 68#define BRCMU_CHSPEC_D11AC_SB_UL BRCMU_CHSPEC_D11AC_SB_LUL 69#define BRCMU_CHSPEC_D11AC_SB_UU BRCMU_CHSPEC_D11AC_SB_LUU 70#define BRCMU_CHSPEC_D11AC_SB_L BRCMU_CHSPEC_D11AC_SB_LLL 71#define BRCMU_CHSPEC_D11AC_SB_U BRCMU_CHSPEC_D11AC_SB_LLU 72#define BRCMU_CHSPEC_D11AC_BW_MASK 0x3800 73#define BRCMU_CHSPEC_D11AC_BW_SHIFT 11 74#define BRCMU_CHSPEC_D11AC_BW_5 0x0000 75#define BRCMU_CHSPEC_D11AC_BW_10 0x0800 76#define BRCMU_CHSPEC_D11AC_BW_20 0x1000 77#define BRCMU_CHSPEC_D11AC_BW_40 0x1800 78#define BRCMU_CHSPEC_D11AC_BW_80 0x2000 79#define BRCMU_CHSPEC_D11AC_BW_160 0x2800 80#define BRCMU_CHSPEC_D11AC_BW_8080 0x3000 81#define BRCMU_CHSPEC_D11AC_BND_MASK 0xc000 82#define BRCMU_CHSPEC_D11AC_BND_SHIFT 14 83#define BRCMU_CHSPEC_D11AC_BND_2G 0x0000 84#define BRCMU_CHSPEC_D11AC_BND_3G 0x4000 85#define BRCMU_CHSPEC_D11AC_BND_4G 0x8000 86#define BRCMU_CHSPEC_D11AC_BND_5G 0xc000 87 88#define BRCMU_CHAN_BAND_2G 0 89#define BRCMU_CHAN_BAND_5G 1 90 91enum brcmu_chan_bw { 92 BRCMU_CHAN_BW_20, 93 BRCMU_CHAN_BW_40, 94 BRCMU_CHAN_BW_80, 95 BRCMU_CHAN_BW_80P80, 96 BRCMU_CHAN_BW_160, 97}; 98 99enum brcmu_chan_sb { 100 BRCMU_CHAN_SB_NONE = -1, 101 BRCMU_CHAN_SB_LLL, 102 BRCMU_CHAN_SB_LLU, 103 BRCMU_CHAN_SB_LUL, 104 BRCMU_CHAN_SB_LUU, 105 BRCMU_CHAN_SB_ULL, 106 BRCMU_CHAN_SB_ULU, 107 BRCMU_CHAN_SB_UUL, 108 BRCMU_CHAN_SB_UUU, 109 BRCMU_CHAN_SB_L = BRCMU_CHAN_SB_LLL, 110 BRCMU_CHAN_SB_U = BRCMU_CHAN_SB_LLU, 111 BRCMU_CHAN_SB_LL = BRCMU_CHAN_SB_LLL, 112 BRCMU_CHAN_SB_LU = BRCMU_CHAN_SB_LLU, 113 BRCMU_CHAN_SB_UL = BRCMU_CHAN_SB_LUL, 114 BRCMU_CHAN_SB_UU = BRCMU_CHAN_SB_LUU, 115}; 116 117/** 118 * struct brcmu_chan - stores channel formats 119 * 120 * This structure can be used with functions translating chanspec into generic 121 * channel info and the other way. 122 * 123 * @chspec: firmware specific format 124 * @chnum: center channel number 125 * @control_ch_num: control channel number 126 * @band: frequency band 127 * @bw: channel width 128 * @sb: control sideband (location of control channel against the center one) 129 */ 130struct brcmu_chan { 131 u16 chspec; 132 u8 chnum; 133 u8 control_ch_num; 134 u8 band; 135 enum brcmu_chan_bw bw; 136 enum brcmu_chan_sb sb; 137}; 138 139/** 140 * struct brcmu_d11inf - provides functions translating channel format 141 * 142 * @io_type: determines version of channel format used by firmware 143 * @encchspec: encodes channel info into a chanspec, requires center channel 144 * number, ignores control one 145 * @decchspec: decodes chanspec into generic info 146 */ 147struct brcmu_d11inf { 148 u8 io_type; 149 150 void (*encchspec)(struct brcmu_chan *ch); 151 void (*decchspec)(struct brcmu_chan *ch); 152}; 153 154void brcmu_d11_attach(struct brcmu_d11inf *d11inf); 155 156#endif /* _BRCMU_CHANNELS_H_ */