From cf577fc242ea5295f676ae3bf9ecb524d78d9e77 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Wed, 31 Aug 2011 23:36:21 +0200 Subject: [PATCH] b43: LCN-PHY: add conditions for few operations MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit It was not possible to guess the conditions from MMIO dumps. Take them from brcmsmac code. Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- drivers/net/wireless/b43/phy_lcn.c | 44 ++++++++++++++++------- drivers/net/wireless/b43/tables_phy_lcn.c | 8 ++++- 2 files changed, 38 insertions(+), 14 deletions(-) diff --git a/drivers/net/wireless/b43/phy_lcn.c b/drivers/net/wireless/b43/phy_lcn.c index b461278c2442..d0f106ed9f67 100644 --- a/drivers/net/wireless/b43/phy_lcn.c +++ b/drivers/net/wireless/b43/phy_lcn.c @@ -39,6 +39,7 @@ static void b43_radio_2064_channel_setup(struct b43_wldev *dev) b43_radio_set(dev, 0x09d, 0x4); b43_radio_write(dev, 0x09e, 0xf); + /* Channel specific values in theory, in practice always the same */ b43_radio_write(dev, 0x02a, 0xb); b43_radio_maskset(dev, 0x030, ~0x3, 0xa); b43_radio_maskset(dev, 0x091, ~0x3, 0); @@ -70,22 +71,31 @@ static void b43_radio_2064_channel_setup(struct b43_wldev *dev) b43_radio_write(dev, 0x044, save[0]); b43_radio_write(dev, 0x12b, save[1]); - b43_radio_write(dev, 0x038, 0x0); - b43_radio_write(dev, 0x091, 0x7); + if (dev->phy.rev == 1) { + /* brcmsmac uses outdated 0x3 for 0x038 */ + b43_radio_write(dev, 0x038, 0x0); + b43_radio_write(dev, 0x091, 0x7); + } } /* wlc_radio_2064_init */ static void b43_radio_2064_init(struct b43_wldev *dev) { - b43_radio_write(dev, 0x09c, 0x0020); - b43_radio_write(dev, 0x105, 0x0008); + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { + b43_radio_write(dev, 0x09c, 0x0020); + b43_radio_write(dev, 0x105, 0x0008); + } else { + /* TODO */ + } b43_radio_write(dev, 0x032, 0x0062); b43_radio_write(dev, 0x033, 0x0019); b43_radio_write(dev, 0x090, 0x0010); b43_radio_write(dev, 0x010, 0x0000); - b43_radio_write(dev, 0x060, 0x007f); - b43_radio_write(dev, 0x061, 0x0072); - b43_radio_write(dev, 0x062, 0x007f); + if (dev->phy.rev == 1) { + b43_radio_write(dev, 0x060, 0x007f); + b43_radio_write(dev, 0x061, 0x0072); + b43_radio_write(dev, 0x062, 0x007f); + } b43_radio_write(dev, 0x01d, 0x0002); b43_radio_write(dev, 0x01e, 0x0006); @@ -145,10 +155,12 @@ static void b43_phy_lcn_clear_tx_power_offsets(struct b43_wldev *dev) { u8 i; - b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, (0x7 << 10) | 0x340); - for (i = 0; i < 30; i++) { - b43_phy_write(dev, B43_PHY_LCN_TABLE_DATAHI, 0); - b43_phy_write(dev, B43_PHY_LCN_TABLE_DATALO, 0); + if (1) { /* FIXME */ + b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, (0x7 << 10) | 0x340); + for (i = 0; i < 30; i++) { + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATAHI, 0); + b43_phy_write(dev, B43_PHY_LCN_TABLE_DATALO, 0); + } } b43_phy_write(dev, B43_PHY_LCN_TABLE_ADDR, (0x7 << 10) | 0x80); @@ -178,8 +190,13 @@ static void b43_phy_lcn_rev0_baseband_init(struct b43_wldev *dev) b43_phy_set(dev, 0x44a, 0x44); b43_phy_write(dev, 0x44a, 0x80); + if (!(dev->dev->bus_sprom->boardflags_lo & B43_BFL_FEM)) + ; /* TODO */ b43_phy_maskset(dev, 0x634, ~0xff, 0xc); - b43_phy_maskset(dev, 0x634, ~0xff, 0xa); + if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_FEM) { + b43_phy_maskset(dev, 0x634, ~0xff, 0xa); + b43_phy_write(dev, 0x910, 0x1); + } b43_phy_write(dev, 0x910, 0x1); @@ -207,7 +224,8 @@ static void b43_phy_lcn_bu_tweaks(struct b43_wldev *dev) b43_phy_maskset(dev, 0x434, ~0xff, 0xfd); b43_phy_maskset(dev, 0x420, ~0xff, 0x10); - b43_radio_set(dev, 0x09b, 0xf0); + if (dev->dev->bus_sprom->board_rev >= 0x1204) + b43_radio_set(dev, 0x09b, 0xf0); b43_phy_write(dev, 0x7d6, 0x0902); diff --git a/drivers/net/wireless/b43/tables_phy_lcn.c b/drivers/net/wireless/b43/tables_phy_lcn.c index c62a94082bca..7bf70578b5c2 100644 --- a/drivers/net/wireless/b43/tables_phy_lcn.c +++ b/drivers/net/wireless/b43/tables_phy_lcn.c @@ -501,9 +501,15 @@ void b43_phy_lcn_tables_init(struct b43_wldev *dev) { b43_phy_lcn_upload_static_tables(dev); /* TODO: various tables ops here */ - b43_lcntab_write_bulk(dev, B43_LCNTAB16(0xf, 0), + + if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_FEM && + !(dev->dev->bus_sprom->boardflags_hi & B43_BFH_FEM_BT)) + b43_lcntab_write_bulk(dev, B43_LCNTAB16(0xf, 0), ARRAY_SIZE(b43_lcntab_sw_ctl_4313_epa_rev0), b43_lcntab_sw_ctl_4313_epa_rev0); + else + b43err(dev->wl, "SW ctl table is unknown for this card\n"); + /* TODO: various tables ops here */ b43_phy_lcn_rewrite_tables(dev); b43_phy_lcn_clean_papd_comp_table(dev); -- 2.20.1