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path: root/drivers/net/wireless/b43/phy_n.c
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Diffstat (limited to 'drivers/net/wireless/b43/phy_n.c')
-rw-r--r--drivers/net/wireless/b43/phy_n.c130
1 files changed, 126 insertions, 4 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index a1aa5700b631..ab81ed8b19d7 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -139,6 +139,99 @@ static void b43_chantab_radio_upload(struct b43_wldev *dev,
139 b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim); 139 b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
140} 140}
141 141
142static void b43_chantab_radio_2056_upload(struct b43_wldev *dev,
143 const struct b43_nphy_channeltab_entry_rev3 *e)
144{
145 b43_radio_write(dev, B2056_SYN_PLL_VCOCAL1, e->radio_syn_pll_vcocal1);
146 b43_radio_write(dev, B2056_SYN_PLL_VCOCAL2, e->radio_syn_pll_vcocal2);
147 b43_radio_write(dev, B2056_SYN_PLL_REFDIV, e->radio_syn_pll_refdiv);
148 b43_radio_write(dev, B2056_SYN_PLL_MMD2, e->radio_syn_pll_mmd2);
149 b43_radio_write(dev, B2056_SYN_PLL_MMD1, e->radio_syn_pll_mmd1);
150 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1,
151 e->radio_syn_pll_loopfilter1);
152 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2,
153 e->radio_syn_pll_loopfilter2);
154 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER3,
155 e->radio_syn_pll_loopfilter3);
156 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4,
157 e->radio_syn_pll_loopfilter4);
158 b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER5,
159 e->radio_syn_pll_loopfilter5);
160 b43_radio_write(dev, B2056_SYN_RESERVED_ADDR27,
161 e->radio_syn_reserved_addr27);
162 b43_radio_write(dev, B2056_SYN_RESERVED_ADDR28,
163 e->radio_syn_reserved_addr28);
164 b43_radio_write(dev, B2056_SYN_RESERVED_ADDR29,
165 e->radio_syn_reserved_addr29);
166 b43_radio_write(dev, B2056_SYN_LOGEN_VCOBUF1,
167 e->radio_syn_logen_vcobuf1);
168 b43_radio_write(dev, B2056_SYN_LOGEN_MIXER2, e->radio_syn_logen_mixer2);
169 b43_radio_write(dev, B2056_SYN_LOGEN_BUF3, e->radio_syn_logen_buf3);
170 b43_radio_write(dev, B2056_SYN_LOGEN_BUF4, e->radio_syn_logen_buf4);
171
172 b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA_TUNE,
173 e->radio_rx0_lnaa_tune);
174 b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG_TUNE,
175 e->radio_rx0_lnag_tune);
176
177 b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAA_BOOST_TUNE,
178 e->radio_tx0_intpaa_boost_tune);
179 b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAG_BOOST_TUNE,
180 e->radio_tx0_intpag_boost_tune);
181 b43_radio_write(dev, B2056_TX0 | B2056_TX_PADA_BOOST_TUNE,
182 e->radio_tx0_pada_boost_tune);
183 b43_radio_write(dev, B2056_TX0 | B2056_TX_PADG_BOOST_TUNE,
184 e->radio_tx0_padg_boost_tune);
185 b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAA_BOOST_TUNE,
186 e->radio_tx0_pgaa_boost_tune);
187 b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAG_BOOST_TUNE,
188 e->radio_tx0_pgag_boost_tune);
189 b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXA_BOOST_TUNE,
190 e->radio_tx0_mixa_boost_tune);
191 b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXG_BOOST_TUNE,
192 e->radio_tx0_mixg_boost_tune);
193
194 b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA_TUNE,
195 e->radio_rx1_lnaa_tune);
196 b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG_TUNE,
197 e->radio_rx1_lnag_tune);
198
199 b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAA_BOOST_TUNE,
200 e->radio_tx1_intpaa_boost_tune);
201 b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAG_BOOST_TUNE,
202 e->radio_tx1_intpag_boost_tune);
203 b43_radio_write(dev, B2056_TX1 | B2056_TX_PADA_BOOST_TUNE,
204 e->radio_tx1_pada_boost_tune);
205 b43_radio_write(dev, B2056_TX1 | B2056_TX_PADG_BOOST_TUNE,
206 e->radio_tx1_padg_boost_tune);
207 b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAA_BOOST_TUNE,
208 e->radio_tx1_pgaa_boost_tune);
209 b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAG_BOOST_TUNE,
210 e->radio_tx1_pgag_boost_tune);
211 b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXA_BOOST_TUNE,
212 e->radio_tx1_mixa_boost_tune);
213 b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXG_BOOST_TUNE,
214 e->radio_tx1_mixg_boost_tune);
215}
216
217/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2056Setup */
218static void b43_radio_2056_setup(struct b43_wldev *dev,
219 const struct b43_nphy_channeltab_entry_rev3 *e)
220{
221 B43_WARN_ON(dev->phy.rev < 3);
222
223 b43_chantab_radio_2056_upload(dev, e);
224 /* TODO */
225 udelay(50);
226 /* VCO calibration */
227 b43_radio_write(dev, B2056_SYN_PLL_VCOCAL12, 0x00);
228 b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38);
229 b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x18);
230 b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38);
231 b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x39);
232 udelay(300);
233}
234
142static void b43_chantab_phy_upload(struct b43_wldev *dev, 235static void b43_chantab_phy_upload(struct b43_wldev *dev,
143 const struct b43_phy_n_sfo_cfg *e) 236 const struct b43_phy_n_sfo_cfg *e)
144{ 237{
@@ -401,16 +494,45 @@ static void b43_radio_init2055(struct b43_wldev *dev)
401 b43_radio_init2055_post(dev); 494 b43_radio_init2055_post(dev);
402} 495}
403 496
497static void b43_radio_init2056_pre(struct b43_wldev *dev)
498{
499 b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
500 ~B43_NPHY_RFCTL_CMD_CHIP0PU);
501 /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
502 b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
503 B43_NPHY_RFCTL_CMD_OEPORFORCE);
504 b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
505 ~B43_NPHY_RFCTL_CMD_OEPORFORCE);
506 b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
507 B43_NPHY_RFCTL_CMD_CHIP0PU);
508}
509
510static void b43_radio_init2056_post(struct b43_wldev *dev)
511{
512 b43_radio_set(dev, B2056_SYN_COM_CTRL, 0xB);
513 b43_radio_set(dev, B2056_SYN_COM_PU, 0x2);
514 b43_radio_set(dev, B2056_SYN_COM_RESET, 0x2);
515 msleep(1);
516 b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2);
517 b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC);
518 b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1);
519 /*
520 if (nphy->init_por)
521 Call Radio 2056 Recalibrate
522 */
523}
524
404/* 525/*
405 * Initialize a Broadcom 2056 N-radio 526 * Initialize a Broadcom 2056 N-radio
406 * http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init 527 * http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init
407 */ 528 */
408static void b43_radio_init2056(struct b43_wldev *dev) 529static void b43_radio_init2056(struct b43_wldev *dev)
409{ 530{
410 /* TODO */ 531 b43_radio_init2056_pre(dev);
532 b2056_upload_inittabs(dev, 0, 0);
533 b43_radio_init2056_post(dev);
411} 534}
412 535
413
414/* 536/*
415 * Upload the N-PHY tables. 537 * Upload the N-PHY tables.
416 * http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables 538 * http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables
@@ -3578,7 +3700,6 @@ static int b43_nphy_set_channel(struct b43_wldev *dev,
3578 if (dev->phy.rev >= 3) { 3700 if (dev->phy.rev >= 3) {
3579 tabent_r3 = b43_nphy_get_chantabent_rev3(dev, 3701 tabent_r3 = b43_nphy_get_chantabent_rev3(dev,
3580 channel->center_freq); 3702 channel->center_freq);
3581 tabent_r3 = NULL;
3582 if (!tabent_r3) 3703 if (!tabent_r3)
3583 return -ESRCH; 3704 return -ESRCH;
3584 } else { 3705 } else {
@@ -3607,7 +3728,7 @@ static int b43_nphy_set_channel(struct b43_wldev *dev,
3607 if (dev->phy.rev >= 3) { 3728 if (dev->phy.rev >= 3) {
3608 tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 4 : 0; 3729 tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 4 : 0;
3609 b43_radio_maskset(dev, 0x08, 0xFFFB, tmp); 3730 b43_radio_maskset(dev, 0x08, 0xFFFB, tmp);
3610 /* TODO: PHY Radio2056 Setup (dev, tabent_r3); */ 3731 b43_radio_2056_setup(dev, tabent_r3);
3611 b43_nphy_channel_setup(dev, &(tabent_r3->phy_regs), channel); 3732 b43_nphy_channel_setup(dev, &(tabent_r3->phy_regs), channel);
3612 } else { 3733 } else {
3613 tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 0x0020 : 0x0050; 3734 tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 0x0020 : 0x0050;
@@ -3638,6 +3759,7 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev)
3638 3759
3639 memset(nphy, 0, sizeof(*nphy)); 3760 memset(nphy, 0, sizeof(*nphy));
3640 3761
3762 nphy->hang_avoid = (phy->rev == 3 || phy->rev == 4);
3641 nphy->gain_boost = true; /* this way we follow wl, assume it is true */ 3763 nphy->gain_boost = true; /* this way we follow wl, assume it is true */
3642 nphy->txrx_chain = 2; /* sth different than 0 and 1 for now */ 3764 nphy->txrx_chain = 2; /* sth different than 0 and 1 for now */
3643 nphy->phyrxchain = 3; /* to avoid b43_nphy_set_rx_core_state like wl */ 3765 nphy->phyrxchain = 3; /* to avoid b43_nphy_set_rx_core_state like wl */
generated by cgit v1.2.2 (git 2.25.0) at 2025-10-01 20:22:44 -0400