Return-path: Received: from mail-fx0-f46.google.com ([209.85.161.46]:48532 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750772Ab1HLMsa (ORCPT ); Fri, 12 Aug 2011 08:48:30 -0400 Received: by fxh19 with SMTP id 19so2284482fxh.19 for ; Fri, 12 Aug 2011 05:48:29 -0700 (PDT) From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= To: linux-wireless@vger.kernel.org, "John W. Linville" Cc: b43-dev@lists.infradead.org, =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Subject: [PATCH V2 4/4] b43: HT-PHY: init: init BPHY and upload 0x1a table Date: Fri, 12 Aug 2011 15:27:34 +0200 Message-Id: <1313155654-8988-4-git-send-email-zajec5@gmail.com> (sfid-20110812_144834_130846_F8AA967D) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Rafał Miłecki --- BPHY is something partially known from N-PHY. This 0x1a table with 0xc0 offset is a little tricky. We already upload something like that earlier, but this is needed to stop radio going crazy and transmissint crap. V2: limit line to 80 chars --- drivers/net/wireless/b43/phy_ht.c | 26 ++++++++++++++++++++ drivers/net/wireless/b43/tables_phy_ht.c | 39 ++++++++++++++++++++++++++++++ drivers/net/wireless/b43/tables_phy_ht.h | 3 ++ 3 files changed, 68 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c index 2ea7b08..84811b0 100644 --- a/drivers/net/wireless/b43/phy_ht.c +++ b/drivers/net/wireless/b43/phy_ht.c @@ -169,6 +169,24 @@ static void b43_phy_ht_zero_extg(struct b43_wldev *dev) b43_phy_write(dev, B43_PHY_EXTG(base[i] + 0xc), 0); } +static void b43_phy_ht_bphy_init(struct b43_wldev *dev) +{ + unsigned int i; + u16 val; + + val = 0x1E1F; + for (i = 0; i < 16; i++) { + b43_phy_write(dev, B43_PHY_N_BMODE(0x88 + i), val); + val -= 0x202; + } + val = 0x3E3F; + for (i = 0; i < 16; i++) { + b43_phy_write(dev, B43_PHY_N_BMODE(0x98 + i), val); + val -= 0x202; + } + b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668); +} + /************************************************** * Channel switching ops. **************************************************/ @@ -322,6 +340,14 @@ static int b43_phy_ht_op_init(struct b43_wldev *dev) b43_mac_phy_clock_set(dev, true); + /* TODO: Some ops here */ + + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) + b43_phy_ht_bphy_init(dev); + + b43_httab_write_bulk(dev, B43_HTTAB32(0x1a, 0xc0), + B43_HTTAB_1A_C0_LATE_SIZE, b43_httab_0x1a_0xc0_late); + return 0; } diff --git a/drivers/net/wireless/b43/tables_phy_ht.c b/drivers/net/wireless/b43/tables_phy_ht.c index 9681af5..677d217 100644 --- a/drivers/net/wireless/b43/tables_phy_ht.c +++ b/drivers/net/wireless/b43/tables_phy_ht.c @@ -574,6 +574,42 @@ static const u32 b43_httab_0x24[] = { 0x005d0582, 0x005805d6, 0x0053062e, 0x004e068c, }; +/* Some late-init table */ +const u32 b43_httab_0x1a_0xc0_late[] = { + 0x10f90040, 0x10e10040, 0x10e1003c, 0x10c9003d, + 0x10b9003c, 0x10a9003d, 0x10a1003c, 0x1099003b, + 0x1091003b, 0x1089003a, 0x1081003a, 0x10790039, + 0x10710039, 0x1069003a, 0x1061003b, 0x1059003d, + 0x1051003f, 0x10490042, 0x1049003e, 0x1049003b, + 0x1041003e, 0x1041003b, 0x1039003e, 0x1039003b, + 0x10390038, 0x10390035, 0x1031003a, 0x10310036, + 0x10310033, 0x1029003a, 0x10290037, 0x10290034, + 0x10290031, 0x10210039, 0x10210036, 0x10210033, + 0x10210030, 0x1019003c, 0x10190039, 0x10190036, + 0x10190033, 0x10190030, 0x1019002d, 0x1019002b, + 0x10190028, 0x1011003a, 0x10110036, 0x10110033, + 0x10110030, 0x1011002e, 0x1011002b, 0x10110029, + 0x10110027, 0x10110024, 0x10110022, 0x10110020, + 0x1011001f, 0x1011001d, 0x1009003a, 0x10090037, + 0x10090034, 0x10090031, 0x1009002e, 0x1009002c, + 0x10090029, 0x10090027, 0x10090025, 0x10090023, + 0x10090021, 0x1009001f, 0x1009001d, 0x1009001b, + 0x1009001a, 0x10090018, 0x10090017, 0x10090016, + 0x10090015, 0x10090013, 0x10090012, 0x10090011, + 0x10090010, 0x1009000f, 0x1009000f, 0x1009000e, + 0x1009000d, 0x1009000c, 0x1009000c, 0x1009000b, + 0x1009000a, 0x1009000a, 0x10090009, 0x10090009, + 0x10090008, 0x10090008, 0x10090007, 0x10090007, + 0x10090007, 0x10090006, 0x10090006, 0x10090005, + 0x10090005, 0x10090005, 0x10090005, 0x10090004, + 0x10090004, 0x10090004, 0x10090004, 0x10090003, + 0x10090003, 0x10090003, 0x10090003, 0x10090003, + 0x10090003, 0x10090002, 0x10090002, 0x10090002, + 0x10090002, 0x10090002, 0x10090002, 0x10090002, + 0x10090002, 0x10090002, 0x10090001, 0x10090001, + 0x10090001, 0x10090001, 0x10090001, 0x10090001, +}; + /************************************************** * R/W ops. **************************************************/ @@ -768,6 +804,9 @@ void b43_httab_write_bulk(struct b43_wldev *dev, u32 offset, } while (0) void b43_phy_ht_tables_init(struct b43_wldev *dev) { + BUILD_BUG_ON(ARRAY_SIZE(b43_httab_0x1a_0xc0_late) != + B43_HTTAB_1A_C0_LATE_SIZE); + httab_upload(dev, B43_HTTAB16(0x12, 0), b43_httab_0x12); httab_upload(dev, B43_HTTAB16(0x27, 0), b43_httab_0x27); httab_upload(dev, B43_HTTAB16(0x26, 0), b43_httab_0x26); diff --git a/drivers/net/wireless/b43/tables_phy_ht.h b/drivers/net/wireless/b43/tables_phy_ht.h index c68b0fa..1b5ef2b 100644 --- a/drivers/net/wireless/b43/tables_phy_ht.h +++ b/drivers/net/wireless/b43/tables_phy_ht.h @@ -20,4 +20,7 @@ void b43_httab_write_bulk(struct b43_wldev *dev, u32 offset, void b43_phy_ht_tables_init(struct b43_wldev *dev); +#define B43_HTTAB_1A_C0_LATE_SIZE 128 +extern const u32 b43_httab_0x1a_0xc0_late[]; + #endif /* B43_TABLES_PHY_HT_H_ */ -- 1.7.3.4