linux_dsm_epyc7002/drivers/net/wireless/brcm80211/include/brcmu_d11.h
Arend van Spriel 4439cbcd37 brcm80211: extend channel conversion functions for 80MHz support
The channel values used by firmware is handled using conversion functions
depending on the type of chip. These functions were already in place but
lacked proper support for 80MHz channel definitions. This patch adds the
support for that.

Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-13 15:56:49 -04:00

146 lines
4.5 KiB
C

/*
* 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 {
u16 chspec;
u8 chnum;
u8 band;
enum brcmu_chan_bw bw;
enum brcmu_chan_sb sb;
};
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_ */