From 884a5228a26e281b3d6c0bbf1cce0e3523aacae9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Sat, 17 Dec 2011 13:57:21 +0100 Subject: [PATCH] b43: N-PHY: reorder functions: collect radio ones MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki Acked-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/b43/phy_n.c | 388 ++++++++++++++++--------------- 1 file changed, 198 insertions(+), 190 deletions(-) diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 1ede25811ec7..29ab4322e906 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -414,60 +414,9 @@ static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd, } /************************************************** - * Others + * Radio 0x2056 **************************************************/ -void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna) -{//TODO -} - -static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev) -{//TODO -} - -static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev, - bool ignore_tssi) -{//TODO - return B43_TXPWR_RES_DONE; -} - -static void b43_chantab_radio_upload(struct b43_wldev *dev, - const struct b43_nphy_channeltab_entry_rev2 *e) -{ - b43_radio_write(dev, B2055_PLL_REF, e->radio_pll_ref); - b43_radio_write(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0); - b43_radio_write(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1); - b43_radio_write(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail); - b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ - - b43_radio_write(dev, B2055_VCO_CAL1, e->radio_vco_cal1); - b43_radio_write(dev, B2055_VCO_CAL2, e->radio_vco_cal2); - b43_radio_write(dev, B2055_PLL_LFC1, e->radio_pll_lfc1); - b43_radio_write(dev, B2055_PLL_LFR1, e->radio_pll_lfr1); - b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ - - b43_radio_write(dev, B2055_PLL_LFC2, e->radio_pll_lfc2); - b43_radio_write(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf); - b43_radio_write(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1); - b43_radio_write(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2); - b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ - - b43_radio_write(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune); - b43_radio_write(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune); - b43_radio_write(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1); - b43_radio_write(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn); - b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ - - b43_radio_write(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim); - b43_radio_write(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune); - b43_radio_write(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune); - b43_radio_write(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1); - b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ - - b43_radio_write(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn); - b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim); -} - static void b43_chantab_radio_2056_upload(struct b43_wldev *dev, const struct b43_nphy_channeltab_entry_rev3 *e) { @@ -649,6 +598,203 @@ static void b43_radio_2056_setup(struct b43_wldev *dev, udelay(300); } +static void b43_radio_init2056_pre(struct b43_wldev *dev) +{ + b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, + ~B43_NPHY_RFCTL_CMD_CHIP0PU); + /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */ + b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, + B43_NPHY_RFCTL_CMD_OEPORFORCE); + b43_phy_set(dev, B43_NPHY_RFCTL_CMD, + ~B43_NPHY_RFCTL_CMD_OEPORFORCE); + b43_phy_set(dev, B43_NPHY_RFCTL_CMD, + B43_NPHY_RFCTL_CMD_CHIP0PU); +} + +static void b43_radio_init2056_post(struct b43_wldev *dev) +{ + b43_radio_set(dev, B2056_SYN_COM_CTRL, 0xB); + b43_radio_set(dev, B2056_SYN_COM_PU, 0x2); + b43_radio_set(dev, B2056_SYN_COM_RESET, 0x2); + msleep(1); + b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2); + b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC); + b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1); + /* + if (nphy->init_por) + Call Radio 2056 Recalibrate + */ +} + +/* + * Initialize a Broadcom 2056 N-radio + * http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init + */ +static void b43_radio_init2056(struct b43_wldev *dev) +{ + b43_radio_init2056_pre(dev); + b2056_upload_inittabs(dev, 0, 0); + b43_radio_init2056_post(dev); +} + +/************************************************** + * Radio 0x2055 + **************************************************/ + +static void b43_chantab_radio_upload(struct b43_wldev *dev, + const struct b43_nphy_channeltab_entry_rev2 *e) +{ + b43_radio_write(dev, B2055_PLL_REF, e->radio_pll_ref); + b43_radio_write(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0); + b43_radio_write(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1); + b43_radio_write(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail); + b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ + + b43_radio_write(dev, B2055_VCO_CAL1, e->radio_vco_cal1); + b43_radio_write(dev, B2055_VCO_CAL2, e->radio_vco_cal2); + b43_radio_write(dev, B2055_PLL_LFC1, e->radio_pll_lfc1); + b43_radio_write(dev, B2055_PLL_LFR1, e->radio_pll_lfr1); + b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ + + b43_radio_write(dev, B2055_PLL_LFC2, e->radio_pll_lfc2); + b43_radio_write(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf); + b43_radio_write(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1); + b43_radio_write(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2); + b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ + + b43_radio_write(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune); + b43_radio_write(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune); + b43_radio_write(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1); + b43_radio_write(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn); + b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ + + b43_radio_write(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim); + b43_radio_write(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune); + b43_radio_write(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune); + b43_radio_write(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1); + b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ + + b43_radio_write(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn); + b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim); +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */ +static void b43_radio_2055_setup(struct b43_wldev *dev, + const struct b43_nphy_channeltab_entry_rev2 *e) +{ + B43_WARN_ON(dev->phy.rev >= 3); + + b43_chantab_radio_upload(dev, e); + udelay(50); + b43_radio_write(dev, B2055_VCO_CAL10, 0x05); + b43_radio_write(dev, B2055_VCO_CAL10, 0x45); + b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ + b43_radio_write(dev, B2055_VCO_CAL10, 0x65); + udelay(300); +} + +static void b43_radio_init2055_pre(struct b43_wldev *dev) +{ + b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, + ~B43_NPHY_RFCTL_CMD_PORFORCE); + b43_phy_set(dev, B43_NPHY_RFCTL_CMD, + B43_NPHY_RFCTL_CMD_CHIP0PU | + B43_NPHY_RFCTL_CMD_OEPORFORCE); + b43_phy_set(dev, B43_NPHY_RFCTL_CMD, + B43_NPHY_RFCTL_CMD_PORFORCE); +} + +static void b43_radio_init2055_post(struct b43_wldev *dev) +{ + struct b43_phy_n *nphy = dev->phy.n; + struct ssb_sprom *sprom = dev->dev->bus_sprom; + int i; + u16 val; + bool workaround = false; + + if (sprom->revision < 4) + workaround = (dev->dev->board_vendor != PCI_VENDOR_ID_BROADCOM + && dev->dev->board_type == 0x46D + && dev->dev->board_rev >= 0x41); + else + workaround = + !(sprom->boardflags2_lo & B43_BFL2_RXBB_INT_REG_DIS); + + b43_radio_mask(dev, B2055_MASTER1, 0xFFF3); + if (workaround) { + b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F); + b43_radio_mask(dev, B2055_C2_RX_BB_REG, 0x7F); + } + b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0xFFC0, 0x2C); + b43_radio_write(dev, B2055_CAL_MISC, 0x3C); + b43_radio_mask(dev, B2055_CAL_MISC, 0xFFBE); + b43_radio_set(dev, B2055_CAL_LPOCTL, 0x80); + b43_radio_set(dev, B2055_CAL_MISC, 0x1); + msleep(1); + b43_radio_set(dev, B2055_CAL_MISC, 0x40); + for (i = 0; i < 200; i++) { + val = b43_radio_read(dev, B2055_CAL_COUT2); + if (val & 0x80) { + i = 0; + break; + } + udelay(10); + } + if (i) + b43err(dev->wl, "radio post init timeout\n"); + b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F); + b43_switch_channel(dev, dev->phy.channel); + b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9); + b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9); + b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83); + b43_radio_write(dev, B2055_C2_RX_BB_MIDACHP, 0x83); + b43_radio_maskset(dev, B2055_C1_LNA_GAINBST, 0xFFF8, 0x6); + b43_radio_maskset(dev, B2055_C2_LNA_GAINBST, 0xFFF8, 0x6); + if (!nphy->gain_boost) { + b43_radio_set(dev, B2055_C1_RX_RFSPC1, 0x2); + b43_radio_set(dev, B2055_C2_RX_RFSPC1, 0x2); + } else { + b43_radio_mask(dev, B2055_C1_RX_RFSPC1, 0xFFFD); + b43_radio_mask(dev, B2055_C2_RX_RFSPC1, 0xFFFD); + } + udelay(2); +} + +/* + * Initialize a Broadcom 2055 N-radio + * http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init + */ +static void b43_radio_init2055(struct b43_wldev *dev) +{ + b43_radio_init2055_pre(dev); + if (b43_status(dev) < B43_STAT_INITIALIZED) { + /* Follow wl, not specs. Do not force uploading all regs */ + b2055_upload_inittab(dev, 0, 0); + } else { + bool ghz5 = b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ; + b2055_upload_inittab(dev, ghz5, 0); + } + b43_radio_init2055_post(dev); +} + +/************************************************** + * Others + **************************************************/ + +void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna) +{//TODO +} + +static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev) +{//TODO +} + +static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev, + bool ignore_tssi) +{//TODO + return B43_TXPWR_RES_DONE; +} + static void b43_chantab_phy_upload(struct b43_wldev *dev, const struct b43_phy_n_sfo_cfg *e) { @@ -952,144 +1098,6 @@ static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev) } } -/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */ -static void b43_radio_2055_setup(struct b43_wldev *dev, - const struct b43_nphy_channeltab_entry_rev2 *e) -{ - B43_WARN_ON(dev->phy.rev >= 3); - - b43_chantab_radio_upload(dev, e); - udelay(50); - b43_radio_write(dev, B2055_VCO_CAL10, 0x05); - b43_radio_write(dev, B2055_VCO_CAL10, 0x45); - b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */ - b43_radio_write(dev, B2055_VCO_CAL10, 0x65); - udelay(300); -} - -static void b43_radio_init2055_pre(struct b43_wldev *dev) -{ - b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, - ~B43_NPHY_RFCTL_CMD_PORFORCE); - b43_phy_set(dev, B43_NPHY_RFCTL_CMD, - B43_NPHY_RFCTL_CMD_CHIP0PU | - B43_NPHY_RFCTL_CMD_OEPORFORCE); - b43_phy_set(dev, B43_NPHY_RFCTL_CMD, - B43_NPHY_RFCTL_CMD_PORFORCE); -} - -static void b43_radio_init2055_post(struct b43_wldev *dev) -{ - struct b43_phy_n *nphy = dev->phy.n; - struct ssb_sprom *sprom = dev->dev->bus_sprom; - int i; - u16 val; - bool workaround = false; - - if (sprom->revision < 4) - workaround = (dev->dev->board_vendor != PCI_VENDOR_ID_BROADCOM - && dev->dev->board_type == 0x46D - && dev->dev->board_rev >= 0x41); - else - workaround = - !(sprom->boardflags2_lo & B43_BFL2_RXBB_INT_REG_DIS); - - b43_radio_mask(dev, B2055_MASTER1, 0xFFF3); - if (workaround) { - b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F); - b43_radio_mask(dev, B2055_C2_RX_BB_REG, 0x7F); - } - b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0xFFC0, 0x2C); - b43_radio_write(dev, B2055_CAL_MISC, 0x3C); - b43_radio_mask(dev, B2055_CAL_MISC, 0xFFBE); - b43_radio_set(dev, B2055_CAL_LPOCTL, 0x80); - b43_radio_set(dev, B2055_CAL_MISC, 0x1); - msleep(1); - b43_radio_set(dev, B2055_CAL_MISC, 0x40); - for (i = 0; i < 200; i++) { - val = b43_radio_read(dev, B2055_CAL_COUT2); - if (val & 0x80) { - i = 0; - break; - } - udelay(10); - } - if (i) - b43err(dev->wl, "radio post init timeout\n"); - b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F); - b43_switch_channel(dev, dev->phy.channel); - b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9); - b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9); - b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83); - b43_radio_write(dev, B2055_C2_RX_BB_MIDACHP, 0x83); - b43_radio_maskset(dev, B2055_C1_LNA_GAINBST, 0xFFF8, 0x6); - b43_radio_maskset(dev, B2055_C2_LNA_GAINBST, 0xFFF8, 0x6); - if (!nphy->gain_boost) { - b43_radio_set(dev, B2055_C1_RX_RFSPC1, 0x2); - b43_radio_set(dev, B2055_C2_RX_RFSPC1, 0x2); - } else { - b43_radio_mask(dev, B2055_C1_RX_RFSPC1, 0xFFFD); - b43_radio_mask(dev, B2055_C2_RX_RFSPC1, 0xFFFD); - } - udelay(2); -} - -/* - * Initialize a Broadcom 2055 N-radio - * http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init - */ -static void b43_radio_init2055(struct b43_wldev *dev) -{ - b43_radio_init2055_pre(dev); - if (b43_status(dev) < B43_STAT_INITIALIZED) { - /* Follow wl, not specs. Do not force uploading all regs */ - b2055_upload_inittab(dev, 0, 0); - } else { - bool ghz5 = b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ; - b2055_upload_inittab(dev, ghz5, 0); - } - b43_radio_init2055_post(dev); -} - -static void b43_radio_init2056_pre(struct b43_wldev *dev) -{ - b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, - ~B43_NPHY_RFCTL_CMD_CHIP0PU); - /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */ - b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, - B43_NPHY_RFCTL_CMD_OEPORFORCE); - b43_phy_set(dev, B43_NPHY_RFCTL_CMD, - ~B43_NPHY_RFCTL_CMD_OEPORFORCE); - b43_phy_set(dev, B43_NPHY_RFCTL_CMD, - B43_NPHY_RFCTL_CMD_CHIP0PU); -} - -static void b43_radio_init2056_post(struct b43_wldev *dev) -{ - b43_radio_set(dev, B2056_SYN_COM_CTRL, 0xB); - b43_radio_set(dev, B2056_SYN_COM_PU, 0x2); - b43_radio_set(dev, B2056_SYN_COM_RESET, 0x2); - msleep(1); - b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2); - b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC); - b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1); - /* - if (nphy->init_por) - Call Radio 2056 Recalibrate - */ -} - -/* - * Initialize a Broadcom 2056 N-radio - * http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init - */ -static void b43_radio_init2056(struct b43_wldev *dev) -{ - b43_radio_init2056_pre(dev); - b2056_upload_inittabs(dev, 0, 0); - b43_radio_init2056_post(dev); -} - /* * Upload the N-PHY tables. * http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables -- GitLab