From e5b61007bc15b34fe78d4100dbe1be209b761d9b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Mon, 27 Jun 2011 14:58:52 +0200 Subject: [PATCH] b43: HT-PHY: perform some tables ops on channel switching MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Starring at MMIO dumps around PHY channel switching has led to finding serie of 3 similar ops this patch implements. Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- drivers/net/wireless/b43/phy_ht.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c index c48bcf6b7d1..42bea3041e5 100644 --- a/drivers/net/wireless/b43/phy_ht.c +++ b/drivers/net/wireless/b43/phy_ht.c @@ -24,6 +24,7 @@ #include "b43.h" #include "phy_ht.h" +#include "tables_phy_ht.h" #include "radio_2059.h" #include "main.h" @@ -83,6 +84,7 @@ static void b43_phy_ht_channel_setup(struct b43_wldev *dev, struct ieee80211_channel *new_channel) { bool old_band_5ghz; + u8 i; old_band_5ghz = b43_phy_read(dev, B43_PHY_HT_BANDCTL) & 0; /* FIXME */ if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) { @@ -97,6 +99,23 @@ static void b43_phy_ht_channel_setup(struct b43_wldev *dev, b43_phy_write(dev, B43_PHY_HT_BW4, e->bw4); b43_phy_write(dev, B43_PHY_HT_BW5, e->bw5); b43_phy_write(dev, B43_PHY_HT_BW6, e->bw6); + + /* TODO: some ops on PHY regs 0x0B0 and 0xC0A */ + + /* TODO: separated function? */ + for (i = 0; i < 3; i++) { + u32 tmp = b43_httab_read(dev, B43_HTTAB32(26, 0xE8)); + + /* TODO: some op on PHY reg 0x908 */ + + b43_httab_write(dev, B43_HTTAB16(7, 0x110 + i), tmp >> 16); + b43_httab_write(dev, B43_HTTAB8(13, 0x63 + (i * 4)), + tmp & 0xFF); + b43_httab_write(dev, B43_HTTAB8(13, 0x73 + (i * 4)), + tmp & 0xFF); + } + + b43_phy_write(dev, 0x017e, 0x3830); } static int b43_phy_ht_set_channel(struct b43_wldev *dev, -- 2.41.0