diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmutil/d11.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmutil/d11.c | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmutil/d11.c b/drivers/net/wireless/brcm80211/brcmutil/d11.c deleted file mode 100644 index 2b2522bdd..000000000 --- a/drivers/net/wireless/brcm80211/brcmutil/d11.c +++ /dev/null @@ -1,221 +0,0 @@ -/* - * Copyright (c) 2013 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. - */ -/*********************channel spec common functions*********************/ - -#include <linux/module.h> - -#include <brcmu_utils.h> -#include <brcmu_wifi.h> -#include <brcmu_d11.h> - -static u16 d11n_sb(enum brcmu_chan_sb sb) -{ - switch (sb) { - case BRCMU_CHAN_SB_NONE: - return BRCMU_CHSPEC_D11N_SB_N; - case BRCMU_CHAN_SB_L: - return BRCMU_CHSPEC_D11N_SB_L; - case BRCMU_CHAN_SB_U: - return BRCMU_CHSPEC_D11N_SB_U; - default: - WARN_ON(1); - } - return 0; -} - -static u16 d11n_bw(enum brcmu_chan_bw bw) -{ - switch (bw) { - case BRCMU_CHAN_BW_20: - return BRCMU_CHSPEC_D11N_BW_20; - case BRCMU_CHAN_BW_40: - return BRCMU_CHSPEC_D11N_BW_40; - default: - WARN_ON(1); - } - return 0; -} - -static void brcmu_d11n_encchspec(struct brcmu_chan *ch) -{ - if (ch->bw == BRCMU_CHAN_BW_20) - ch->sb = BRCMU_CHAN_SB_NONE; - - ch->chspec = 0; - brcmu_maskset16(&ch->chspec, BRCMU_CHSPEC_CH_MASK, - BRCMU_CHSPEC_CH_SHIFT, ch->chnum); - brcmu_maskset16(&ch->chspec, BRCMU_CHSPEC_D11N_SB_MASK, - 0, d11n_sb(ch->sb)); - brcmu_maskset16(&ch->chspec, BRCMU_CHSPEC_D11N_BW_MASK, - 0, d11n_bw(ch->bw)); - - if (ch->chnum <= CH_MAX_2G_CHANNEL) - ch->chspec |= BRCMU_CHSPEC_D11N_BND_2G; - else - ch->chspec |= BRCMU_CHSPEC_D11N_BND_5G; -} - -static u16 d11ac_bw(enum brcmu_chan_bw bw) -{ - switch (bw) { - case BRCMU_CHAN_BW_20: - return BRCMU_CHSPEC_D11AC_BW_20; - case BRCMU_CHAN_BW_40: - return BRCMU_CHSPEC_D11AC_BW_40; - case BRCMU_CHAN_BW_80: - return BRCMU_CHSPEC_D11AC_BW_80; - default: - WARN_ON(1); - } - return 0; -} - -static void brcmu_d11ac_encchspec(struct brcmu_chan *ch) -{ - if (ch->bw == BRCMU_CHAN_BW_20 || ch->sb == BRCMU_CHAN_SB_NONE) - ch->sb = BRCMU_CHAN_SB_L; - - brcmu_maskset16(&ch->chspec, BRCMU_CHSPEC_CH_MASK, - BRCMU_CHSPEC_CH_SHIFT, ch->chnum); - brcmu_maskset16(&ch->chspec, BRCMU_CHSPEC_D11AC_SB_MASK, - BRCMU_CHSPEC_D11AC_SB_SHIFT, ch->sb); - brcmu_maskset16(&ch->chspec, BRCMU_CHSPEC_D11AC_BW_MASK, - 0, d11ac_bw(ch->bw)); - - ch->chspec &= ~BRCMU_CHSPEC_D11AC_BND_MASK; - if (ch->chnum <= CH_MAX_2G_CHANNEL) - ch->chspec |= BRCMU_CHSPEC_D11AC_BND_2G; - else - ch->chspec |= BRCMU_CHSPEC_D11AC_BND_5G; -} - -static void brcmu_d11n_decchspec(struct brcmu_chan *ch) -{ - u16 val; - - ch->chnum = (u8)(ch->chspec & BRCMU_CHSPEC_CH_MASK); - - switch (ch->chspec & BRCMU_CHSPEC_D11N_BW_MASK) { - case BRCMU_CHSPEC_D11N_BW_20: - ch->bw = BRCMU_CHAN_BW_20; - ch->sb = BRCMU_CHAN_SB_NONE; - break; - case BRCMU_CHSPEC_D11N_BW_40: - ch->bw = BRCMU_CHAN_BW_40; - val = ch->chspec & BRCMU_CHSPEC_D11N_SB_MASK; - if (val == BRCMU_CHSPEC_D11N_SB_L) { - ch->sb = BRCMU_CHAN_SB_L; - ch->chnum -= CH_10MHZ_APART; - } else { - ch->sb = BRCMU_CHAN_SB_U; - ch->chnum += CH_10MHZ_APART; - } - break; - default: - WARN_ON_ONCE(1); - break; - } - - switch (ch->chspec & BRCMU_CHSPEC_D11N_BND_MASK) { - case BRCMU_CHSPEC_D11N_BND_5G: - ch->band = BRCMU_CHAN_BAND_5G; - break; - case BRCMU_CHSPEC_D11N_BND_2G: - ch->band = BRCMU_CHAN_BAND_2G; - break; - default: - WARN_ON_ONCE(1); - break; - } -} - -static void brcmu_d11ac_decchspec(struct brcmu_chan *ch) -{ - u16 val; - - ch->chnum = (u8)(ch->chspec & BRCMU_CHSPEC_CH_MASK); - - switch (ch->chspec & BRCMU_CHSPEC_D11AC_BW_MASK) { - case BRCMU_CHSPEC_D11AC_BW_20: - ch->bw = BRCMU_CHAN_BW_20; - ch->sb = BRCMU_CHAN_SB_NONE; - break; - case BRCMU_CHSPEC_D11AC_BW_40: - ch->bw = BRCMU_CHAN_BW_40; - val = ch->chspec & BRCMU_CHSPEC_D11AC_SB_MASK; - if (val == BRCMU_CHSPEC_D11AC_SB_L) { - ch->sb = BRCMU_CHAN_SB_L; - ch->chnum -= CH_10MHZ_APART; - } else if (val == BRCMU_CHSPEC_D11AC_SB_U) { - ch->sb = BRCMU_CHAN_SB_U; - ch->chnum += CH_10MHZ_APART; - } else { - WARN_ON_ONCE(1); - } - break; - case BRCMU_CHSPEC_D11AC_BW_80: - ch->bw = BRCMU_CHAN_BW_80; - ch->sb = brcmu_maskget16(ch->chspec, BRCMU_CHSPEC_D11AC_SB_MASK, - BRCMU_CHSPEC_D11AC_SB_SHIFT); - switch (ch->sb) { - case BRCMU_CHAN_SB_LL: - ch->chnum -= CH_30MHZ_APART; - break; - case BRCMU_CHAN_SB_LU: - ch->chnum -= CH_10MHZ_APART; - break; - case BRCMU_CHAN_SB_UL: - ch->chnum += CH_10MHZ_APART; - break; - case BRCMU_CHAN_SB_UU: - ch->chnum += CH_30MHZ_APART; - break; - default: - WARN_ON_ONCE(1); - break; - } - break; - case BRCMU_CHSPEC_D11AC_BW_8080: - case BRCMU_CHSPEC_D11AC_BW_160: - default: - WARN_ON_ONCE(1); - break; - } - - switch (ch->chspec & BRCMU_CHSPEC_D11AC_BND_MASK) { - case BRCMU_CHSPEC_D11AC_BND_5G: - ch->band = BRCMU_CHAN_BAND_5G; - break; - case BRCMU_CHSPEC_D11AC_BND_2G: - ch->band = BRCMU_CHAN_BAND_2G; - break; - default: - WARN_ON_ONCE(1); - break; - } -} - -void brcmu_d11_attach(struct brcmu_d11inf *d11inf) -{ - if (d11inf->io_type == BRCMU_D11N_IOTYPE) { - d11inf->encchspec = brcmu_d11n_encchspec; - d11inf->decchspec = brcmu_d11n_decchspec; - } else { - d11inf->encchspec = brcmu_d11ac_encchspec; - d11inf->decchspec = brcmu_d11ac_decchspec; - } -} -EXPORT_SYMBOL(brcmu_d11_attach); |