From ab499217dc946876d81ea8842a4eb9d53e8329a8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Sat, 17 Dec 2011 13:57:20 +0100 Subject: [PATCH] b43: N-PHY: reorder functions: put basic ones at beginning 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 | 665 +++++++++++++++---------------- 1 file changed, 332 insertions(+), 333 deletions(-) diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index f2435e78b37c..1ede25811ec7 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -78,19 +78,6 @@ enum b43_nphy_rssi_type { B43_NPHY_RSSI_TBD, }; -/* TODO: reorder functions */ -static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, - bool enable); -static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd, - u8 *events, u8 *delays, u8 length); -static void b43_nphy_force_rf_sequence(struct b43_wldev *dev, - enum b43_nphy_rf_sequence seq); -static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field, - u16 value, u8 core, bool off); -static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field, - u16 value, u8 core); -static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev); - static inline bool b43_nphy_ipa(struct b43_wldev *dev) { enum ieee80211_band band = b43_current_band(dev->wl); @@ -98,6 +85,338 @@ static inline bool b43_nphy_ipa(struct b43_wldev *dev) (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ)); } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetIpaGainTbl */ +static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev) +{ + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { + if (dev->phy.rev >= 6) { + if (dev->dev->chip_id == 47162) + return txpwrctrl_tx_gain_ipa_rev5; + return txpwrctrl_tx_gain_ipa_rev6; + } else if (dev->phy.rev >= 5) { + return txpwrctrl_tx_gain_ipa_rev5; + } else { + return txpwrctrl_tx_gain_ipa; + } + } else { + return txpwrctrl_tx_gain_ipa_5g; + } +} + +/************************************************** + * RF (just without b43_nphy_rf_control_intc_override) + **************************************************/ + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */ +static void b43_nphy_force_rf_sequence(struct b43_wldev *dev, + enum b43_nphy_rf_sequence seq) +{ + static const u16 trigger[] = { + [B43_RFSEQ_RX2TX] = B43_NPHY_RFSEQTR_RX2TX, + [B43_RFSEQ_TX2RX] = B43_NPHY_RFSEQTR_TX2RX, + [B43_RFSEQ_RESET2RX] = B43_NPHY_RFSEQTR_RST2RX, + [B43_RFSEQ_UPDATE_GAINH] = B43_NPHY_RFSEQTR_UPGH, + [B43_RFSEQ_UPDATE_GAINL] = B43_NPHY_RFSEQTR_UPGL, + [B43_RFSEQ_UPDATE_GAINU] = B43_NPHY_RFSEQTR_UPGU, + }; + int i; + u16 seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE); + + B43_WARN_ON(seq >= ARRAY_SIZE(trigger)); + + b43_phy_set(dev, B43_NPHY_RFSEQMODE, + B43_NPHY_RFSEQMODE_CAOVER | B43_NPHY_RFSEQMODE_TROVER); + b43_phy_set(dev, B43_NPHY_RFSEQTR, trigger[seq]); + for (i = 0; i < 200; i++) { + if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & trigger[seq])) + goto ok; + msleep(1); + } + b43err(dev->wl, "RF sequence status timeout\n"); +ok: + b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode); +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */ +static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field, + u16 value, u8 core, bool off) +{ + int i; + u8 index = fls(field); + u8 addr, en_addr, val_addr; + /* we expect only one bit set */ + B43_WARN_ON(field & (~(1 << (index - 1)))); + + if (dev->phy.rev >= 3) { + const struct nphy_rf_control_override_rev3 *rf_ctrl; + for (i = 0; i < 2; i++) { + if (index == 0 || index == 16) { + b43err(dev->wl, + "Unsupported RF Ctrl Override call\n"); + return; + } + + rf_ctrl = &tbl_rf_control_override_rev3[index - 1]; + en_addr = B43_PHY_N((i == 0) ? + rf_ctrl->en_addr0 : rf_ctrl->en_addr1); + val_addr = B43_PHY_N((i == 0) ? + rf_ctrl->val_addr0 : rf_ctrl->val_addr1); + + if (off) { + b43_phy_mask(dev, en_addr, ~(field)); + b43_phy_mask(dev, val_addr, + ~(rf_ctrl->val_mask)); + } else { + if (core == 0 || ((1 << core) & i) != 0) { + b43_phy_set(dev, en_addr, field); + b43_phy_maskset(dev, val_addr, + ~(rf_ctrl->val_mask), + (value << rf_ctrl->val_shift)); + } + } + } + } else { + const struct nphy_rf_control_override_rev2 *rf_ctrl; + if (off) { + b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~(field)); + value = 0; + } else { + b43_phy_set(dev, B43_NPHY_RFCTL_OVER, field); + } + + for (i = 0; i < 2; i++) { + if (index <= 1 || index == 16) { + b43err(dev->wl, + "Unsupported RF Ctrl Override call\n"); + return; + } + + if (index == 2 || index == 10 || + (index >= 13 && index <= 15)) { + core = 1; + } + + rf_ctrl = &tbl_rf_control_override_rev2[index - 2]; + addr = B43_PHY_N((i == 0) ? + rf_ctrl->addr0 : rf_ctrl->addr1); + + if ((core & (1 << i)) != 0) + b43_phy_maskset(dev, addr, ~(rf_ctrl->bmask), + (value << rf_ctrl->shift)); + + b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1); + b43_phy_set(dev, B43_NPHY_RFCTL_CMD, + B43_NPHY_RFCTL_CMD_START); + udelay(1); + b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, 0xFFFE); + } + } +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlIntcOverride */ +static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field, + u16 value, u8 core) +{ + u8 i, j; + u16 reg, tmp, val; + + B43_WARN_ON(dev->phy.rev < 3); + B43_WARN_ON(field > 4); + + for (i = 0; i < 2; i++) { + if ((core == 1 && i == 1) || (core == 2 && !i)) + continue; + + reg = (i == 0) ? + B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2; + b43_phy_mask(dev, reg, 0xFBFF); + + switch (field) { + case 0: + b43_phy_write(dev, reg, 0); + b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); + break; + case 1: + if (!i) { + b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC1, + 0xFC3F, (value << 6)); + b43_phy_maskset(dev, B43_NPHY_TXF_40CO_B1S1, + 0xFFFE, 1); + b43_phy_set(dev, B43_NPHY_RFCTL_CMD, + B43_NPHY_RFCTL_CMD_START); + for (j = 0; j < 100; j++) { + if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_START) { + j = 0; + break; + } + udelay(10); + } + if (j) + b43err(dev->wl, + "intc override timeout\n"); + b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1, + 0xFFFE); + } else { + b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC2, + 0xFC3F, (value << 6)); + b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, + 0xFFFE, 1); + b43_phy_set(dev, B43_NPHY_RFCTL_CMD, + B43_NPHY_RFCTL_CMD_RXTX); + for (j = 0; j < 100; j++) { + if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_RXTX) { + j = 0; + break; + } + udelay(10); + } + if (j) + b43err(dev->wl, + "intc override timeout\n"); + b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, + 0xFFFE); + } + break; + case 2: + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { + tmp = 0x0020; + val = value << 5; + } else { + tmp = 0x0010; + val = value << 4; + } + b43_phy_maskset(dev, reg, ~tmp, val); + break; + case 3: + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { + tmp = 0x0001; + val = value; + } else { + tmp = 0x0004; + val = value << 2; + } + b43_phy_maskset(dev, reg, ~tmp, val); + break; + case 4: + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { + tmp = 0x0002; + val = value << 1; + } else { + tmp = 0x0008; + val = value << 3; + } + b43_phy_maskset(dev, reg, ~tmp, val); + break; + } + } +} + +/************************************************** + * Various PHY ops + **************************************************/ + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */ +static void b43_nphy_write_clip_detection(struct b43_wldev *dev, + const u16 *clip_st) +{ + b43_phy_write(dev, B43_NPHY_C1_CLIP1THRES, clip_st[0]); + b43_phy_write(dev, B43_NPHY_C2_CLIP1THRES, clip_st[1]); +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */ +static void b43_nphy_read_clip_detection(struct b43_wldev *dev, u16 *clip_st) +{ + clip_st[0] = b43_phy_read(dev, B43_NPHY_C1_CLIP1THRES); + clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES); +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */ +static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val) +{ + u16 tmp; + + if (dev->dev->core_rev == 16) + b43_mac_suspend(dev); + + tmp = b43_phy_read(dev, B43_NPHY_CLASSCTL); + tmp &= (B43_NPHY_CLASSCTL_CCKEN | B43_NPHY_CLASSCTL_OFDMEN | + B43_NPHY_CLASSCTL_WAITEDEN); + tmp &= ~mask; + tmp |= (val & mask); + b43_phy_maskset(dev, B43_NPHY_CLASSCTL, 0xFFF8, tmp); + + if (dev->dev->core_rev == 16) + b43_mac_enable(dev); + + return tmp; +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */ +static void b43_nphy_reset_cca(struct b43_wldev *dev) +{ + u16 bbcfg; + + b43_phy_force_clock(dev, 1); + bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG); + b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg | B43_NPHY_BBCFG_RSTCCA); + udelay(1); + b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg & ~B43_NPHY_BBCFG_RSTCCA); + b43_phy_force_clock(dev, 0); + b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */ +static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable) +{ + struct b43_phy *phy = &dev->phy; + struct b43_phy_n *nphy = phy->n; + + if (enable) { + static const u16 clip[] = { 0xFFFF, 0xFFFF }; + if (nphy->deaf_count++ == 0) { + nphy->classifier_state = b43_nphy_classifier(dev, 0, 0); + b43_nphy_classifier(dev, 0x7, 0); + b43_nphy_read_clip_detection(dev, nphy->clip_state); + b43_nphy_write_clip_detection(dev, clip); + } + b43_nphy_reset_cca(dev); + } else { + if (--nphy->deaf_count == 0) { + b43_nphy_classifier(dev, 0x7, nphy->classifier_state); + b43_nphy_write_clip_detection(dev, nphy->clip_state); + } + } +} + +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */ +static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd, + u8 *events, u8 *delays, u8 length) +{ + struct b43_phy_n *nphy = dev->phy.n; + u8 i; + u8 end = (dev->phy.rev >= 3) ? 0x1F : 0x0F; + u16 offset1 = cmd << 4; + u16 offset2 = offset1 + 0x80; + + if (nphy->hang_avoid) + b43_nphy_stay_in_carrier_search(dev, true); + + b43_ntab_write_bulk(dev, B43_NTAB8(7, offset1), length, events); + b43_ntab_write_bulk(dev, B43_NTAB8(7, offset2), length, delays); + + for (i = length; i < 16; i++) { + b43_ntab_write(dev, B43_NTAB8(7, offset1 + i), end); + b43_ntab_write(dev, B43_NTAB8(7, offset2 + i), 1); + } + + if (nphy->hang_avoid) + b43_nphy_stay_in_carrier_search(dev, false); +} + +/************************************************** + * Others + **************************************************/ + void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna) {//TODO } @@ -835,20 +1154,6 @@ static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev) } } -/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */ -static void b43_nphy_reset_cca(struct b43_wldev *dev) -{ - u16 bbcfg; - - b43_phy_force_clock(dev, 1); - bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG); - b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg | B43_NPHY_BBCFG_RSTCCA); - udelay(1); - b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg & ~B43_NPHY_BBCFG_RSTCCA); - b43_phy_force_clock(dev, 0); - b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); -} - /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */ static void b43_nphy_update_mimo_config(struct b43_wldev *dev, s32 preamble) { @@ -1142,21 +1447,6 @@ static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev) b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW3, array[3]); } -/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */ -static void b43_nphy_write_clip_detection(struct b43_wldev *dev, - const u16 *clip_st) -{ - b43_phy_write(dev, B43_NPHY_C1_CLIP1THRES, clip_st[0]); - b43_phy_write(dev, B43_NPHY_C2_CLIP1THRES, clip_st[1]); -} - -/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */ -static void b43_nphy_read_clip_detection(struct b43_wldev *dev, u16 *clip_st) -{ - clip_st[0] = b43_phy_read(dev, B43_NPHY_C1_CLIP1THRES); - clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES); -} - /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */ static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init) { @@ -1205,50 +1495,6 @@ static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init) } } -/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */ -static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val) -{ - u16 tmp; - - if (dev->dev->core_rev == 16) - b43_mac_suspend(dev); - - tmp = b43_phy_read(dev, B43_NPHY_CLASSCTL); - tmp &= (B43_NPHY_CLASSCTL_CCKEN | B43_NPHY_CLASSCTL_OFDMEN | - B43_NPHY_CLASSCTL_WAITEDEN); - tmp &= ~mask; - tmp |= (val & mask); - b43_phy_maskset(dev, B43_NPHY_CLASSCTL, 0xFFF8, tmp); - - if (dev->dev->core_rev == 16) - b43_mac_enable(dev); - - return tmp; -} - -/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */ -static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable) -{ - struct b43_phy *phy = &dev->phy; - struct b43_phy_n *nphy = phy->n; - - if (enable) { - static const u16 clip[] = { 0xFFFF, 0xFFFF }; - if (nphy->deaf_count++ == 0) { - nphy->classifier_state = b43_nphy_classifier(dev, 0, 0); - b43_nphy_classifier(dev, 0x7, 0); - b43_nphy_read_clip_detection(dev, nphy->clip_state); - b43_nphy_write_clip_detection(dev, clip); - } - b43_nphy_reset_cca(dev); - } else { - if (--nphy->deaf_count == 0) { - b43_nphy_classifier(dev, 0x7, nphy->classifier_state); - b43_nphy_write_clip_detection(dev, nphy->clip_state); - } - } -} - /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */ static void b43_nphy_stop_playback(struct b43_wldev *dev) { @@ -2034,235 +2280,6 @@ static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev) b43_nphy_stay_in_carrier_search(dev, false); } -/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */ -static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd, - u8 *events, u8 *delays, u8 length) -{ - struct b43_phy_n *nphy = dev->phy.n; - u8 i; - u8 end = (dev->phy.rev >= 3) ? 0x1F : 0x0F; - u16 offset1 = cmd << 4; - u16 offset2 = offset1 + 0x80; - - if (nphy->hang_avoid) - b43_nphy_stay_in_carrier_search(dev, true); - - b43_ntab_write_bulk(dev, B43_NTAB8(7, offset1), length, events); - b43_ntab_write_bulk(dev, B43_NTAB8(7, offset2), length, delays); - - for (i = length; i < 16; i++) { - b43_ntab_write(dev, B43_NTAB8(7, offset1 + i), end); - b43_ntab_write(dev, B43_NTAB8(7, offset2 + i), 1); - } - - if (nphy->hang_avoid) - b43_nphy_stay_in_carrier_search(dev, false); -} - -/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */ -static void b43_nphy_force_rf_sequence(struct b43_wldev *dev, - enum b43_nphy_rf_sequence seq) -{ - static const u16 trigger[] = { - [B43_RFSEQ_RX2TX] = B43_NPHY_RFSEQTR_RX2TX, - [B43_RFSEQ_TX2RX] = B43_NPHY_RFSEQTR_TX2RX, - [B43_RFSEQ_RESET2RX] = B43_NPHY_RFSEQTR_RST2RX, - [B43_RFSEQ_UPDATE_GAINH] = B43_NPHY_RFSEQTR_UPGH, - [B43_RFSEQ_UPDATE_GAINL] = B43_NPHY_RFSEQTR_UPGL, - [B43_RFSEQ_UPDATE_GAINU] = B43_NPHY_RFSEQTR_UPGU, - }; - int i; - u16 seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE); - - B43_WARN_ON(seq >= ARRAY_SIZE(trigger)); - - b43_phy_set(dev, B43_NPHY_RFSEQMODE, - B43_NPHY_RFSEQMODE_CAOVER | B43_NPHY_RFSEQMODE_TROVER); - b43_phy_set(dev, B43_NPHY_RFSEQTR, trigger[seq]); - for (i = 0; i < 200; i++) { - if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & trigger[seq])) - goto ok; - msleep(1); - } - b43err(dev->wl, "RF sequence status timeout\n"); -ok: - b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode); -} - -/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */ -static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field, - u16 value, u8 core, bool off) -{ - int i; - u8 index = fls(field); - u8 addr, en_addr, val_addr; - /* we expect only one bit set */ - B43_WARN_ON(field & (~(1 << (index - 1)))); - - if (dev->phy.rev >= 3) { - const struct nphy_rf_control_override_rev3 *rf_ctrl; - for (i = 0; i < 2; i++) { - if (index == 0 || index == 16) { - b43err(dev->wl, - "Unsupported RF Ctrl Override call\n"); - return; - } - - rf_ctrl = &tbl_rf_control_override_rev3[index - 1]; - en_addr = B43_PHY_N((i == 0) ? - rf_ctrl->en_addr0 : rf_ctrl->en_addr1); - val_addr = B43_PHY_N((i == 0) ? - rf_ctrl->val_addr0 : rf_ctrl->val_addr1); - - if (off) { - b43_phy_mask(dev, en_addr, ~(field)); - b43_phy_mask(dev, val_addr, - ~(rf_ctrl->val_mask)); - } else { - if (core == 0 || ((1 << core) & i) != 0) { - b43_phy_set(dev, en_addr, field); - b43_phy_maskset(dev, val_addr, - ~(rf_ctrl->val_mask), - (value << rf_ctrl->val_shift)); - } - } - } - } else { - const struct nphy_rf_control_override_rev2 *rf_ctrl; - if (off) { - b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~(field)); - value = 0; - } else { - b43_phy_set(dev, B43_NPHY_RFCTL_OVER, field); - } - - for (i = 0; i < 2; i++) { - if (index <= 1 || index == 16) { - b43err(dev->wl, - "Unsupported RF Ctrl Override call\n"); - return; - } - - if (index == 2 || index == 10 || - (index >= 13 && index <= 15)) { - core = 1; - } - - rf_ctrl = &tbl_rf_control_override_rev2[index - 2]; - addr = B43_PHY_N((i == 0) ? - rf_ctrl->addr0 : rf_ctrl->addr1); - - if ((core & (1 << i)) != 0) - b43_phy_maskset(dev, addr, ~(rf_ctrl->bmask), - (value << rf_ctrl->shift)); - - b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1); - b43_phy_set(dev, B43_NPHY_RFCTL_CMD, - B43_NPHY_RFCTL_CMD_START); - udelay(1); - b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, 0xFFFE); - } - } -} - -/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlIntcOverride */ -static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field, - u16 value, u8 core) -{ - u8 i, j; - u16 reg, tmp, val; - - B43_WARN_ON(dev->phy.rev < 3); - B43_WARN_ON(field > 4); - - for (i = 0; i < 2; i++) { - if ((core == 1 && i == 1) || (core == 2 && !i)) - continue; - - reg = (i == 0) ? - B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2; - b43_phy_mask(dev, reg, 0xFBFF); - - switch (field) { - case 0: - b43_phy_write(dev, reg, 0); - b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX); - break; - case 1: - if (!i) { - b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC1, - 0xFC3F, (value << 6)); - b43_phy_maskset(dev, B43_NPHY_TXF_40CO_B1S1, - 0xFFFE, 1); - b43_phy_set(dev, B43_NPHY_RFCTL_CMD, - B43_NPHY_RFCTL_CMD_START); - for (j = 0; j < 100; j++) { - if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_START) { - j = 0; - break; - } - udelay(10); - } - if (j) - b43err(dev->wl, - "intc override timeout\n"); - b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1, - 0xFFFE); - } else { - b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC2, - 0xFC3F, (value << 6)); - b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, - 0xFFFE, 1); - b43_phy_set(dev, B43_NPHY_RFCTL_CMD, - B43_NPHY_RFCTL_CMD_RXTX); - for (j = 0; j < 100; j++) { - if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_RXTX) { - j = 0; - break; - } - udelay(10); - } - if (j) - b43err(dev->wl, - "intc override timeout\n"); - b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, - 0xFFFE); - } - break; - case 2: - if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { - tmp = 0x0020; - val = value << 5; - } else { - tmp = 0x0010; - val = value << 4; - } - b43_phy_maskset(dev, reg, ~tmp, val); - break; - case 3: - if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { - tmp = 0x0001; - val = value; - } else { - tmp = 0x0004; - val = value << 2; - } - b43_phy_maskset(dev, reg, ~tmp, val); - break; - case 4: - if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) { - tmp = 0x0002; - val = value << 1; - } else { - tmp = 0x0008; - val = value << 3; - } - b43_phy_maskset(dev, reg, ~tmp, val); - break; - } - } -} - /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */ static void b43_nphy_bphy_init(struct b43_wldev *dev) { @@ -2846,24 +2863,6 @@ static void b43_nphy_restore_rssi_cal(struct b43_wldev *dev) b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, rssical_phy_regs[11]); } -/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetIpaGainTbl */ -static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev) -{ - if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { - if (dev->phy.rev >= 6) { - if (dev->dev->chip_id == 47162) - return txpwrctrl_tx_gain_ipa_rev5; - return txpwrctrl_tx_gain_ipa_rev6; - } else if (dev->phy.rev >= 5) { - return txpwrctrl_tx_gain_ipa_rev5; - } else { - return txpwrctrl_tx_gain_ipa; - } - } else { - return txpwrctrl_tx_gain_ipa_5g; - } -} - /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalRadioSetup */ static void b43_nphy_tx_cal_radio_setup(struct b43_wldev *dev) {