| // SPDX-License-Identifier: ISC |
| /* |
| * Copyright (c) 2010 Broadcom Corporation |
| */ |
| |
| #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_ */ |
