diff options
Diffstat (limited to 'drivers/net/wireless/b43')
| -rw-r--r-- | drivers/net/wireless/b43/phy_n.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/tables_nphy.c | 106 |
2 files changed, 92 insertions, 18 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index d3222b8b594a..38cf37d41ff5 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -1511,7 +1511,8 @@ static void b43_nphy_gain_ctl_workarounds_rev3plus(struct b43_wldev *dev) /* Prepare values */ ghz5 = b43_phy_read(dev, B43_NPHY_BANDCTL) & B43_NPHY_BANDCTL_5GHZ; - ext_lna = sprom->boardflags_lo & B43_BFL_EXTLNA; + ext_lna = ghz5 ? sprom->boardflags_hi & B43_BFH_EXTLNA_5GHZ : + sprom->boardflags_lo & B43_BFL_EXTLNA; e = b43_nphy_get_gain_ctl_workaround_ent(dev, ghz5, ext_lna); if (ghz5 && dev->phy.rev >= 5) rssi_gain = 0x90; @@ -1562,7 +1563,6 @@ static void b43_nphy_gain_ctl_workarounds_rev3plus(struct b43_wldev *dev) b43_phy_write(dev, 0x2A7, e->init_gain); b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x106), 2, e->rfseq_init); - b43_phy_write(dev, B43_NPHY_C1_INITGAIN, e->init_gain); /* TODO: check defines. Do not match variables names */ b43_phy_write(dev, B43_NPHY_C1_CLIP1_MEDGAIN, e->cliphi_gain); diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c index 3252560e9fa1..f7def13524dd 100644 --- a/drivers/net/wireless/b43/tables_nphy.c +++ b/drivers/net/wireless/b43/tables_nphy.c @@ -2752,7 +2752,18 @@ const struct nphy_rf_control_override_rev3 tbl_rf_control_override_rev3[] = { { 0x00C0, 6, 0xE7, 0xF9, 0xEC, 0xFB } /* field == 0x4000 (fls 15) */ }; -struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][3] = { +struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_wa_phy6_radio11_ghz2 = { + { 10, 14, 19, 27 }, + { -5, 6, 10, 15 }, + { 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA }, + { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }, + 0x427E, + { 0x413F, 0x413F, 0x413F, 0x413F }, + 0x007E, 0x0066, 0x1074, + 0x18, 0x18, 0x18, + 0x01D0, 0x5, +}; +struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][4] = { { /* 2GHz */ { /* PHY rev 3 */ { 7, 11, 16, 23 }, @@ -2776,15 +2787,26 @@ struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][3] = { 0x18, 0x18, 0x18, 0x01A1, 0x5, }, - { /* PHY rev 5+ */ + { /* PHY rev 5 */ { 9, 13, 18, 26 }, { -3, 7, 11, 16 }, { 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA }, { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }, 0x427E, /* invalid for external LNA! */ { 0x413F, 0x413F, 0x413F, 0x413F }, /* invalid for external LNA! */ - 0x1076, 0x0066, 0x106A, - 0xC, 0xC, 0xC, + 0x1076, 0x0066, 0x0000, /* low is invalid (the last one) */ + 0x18, 0x18, 0x18, + 0x01D0, 0x9, + }, + { /* PHY rev 6+ */ + { 8, 13, 18, 25 }, + { -5, 6, 10, 14 }, + { 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA, 0xA }, + { 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 }, + 0x527E, /* invalid for external LNA! */ + { 0x513F, 0x513F, 0x513F, 0x513F }, /* invalid for external LNA! */ + 0x1076, 0x0066, 0x0000, /* low is invalid (the last one) */ + 0x18, 0x18, 0x18, 0x01D0, 0x5, }, }, @@ -2811,7 +2833,7 @@ struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][3] = { 0x24, 0x24, 0x24, 0x0107, 25, }, - { /* PHY rev 5+ */ + { /* PHY rev 5 */ { 6, 10, 16, 21 }, { -7, 0, 4, 8 }, { 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD }, @@ -2822,6 +2844,17 @@ struct nphy_gain_ctl_workaround_entry nphy_gain_ctl_workaround[2][3] = { 0x24, 0x24, 0x24, 0x00A9, 25, }, + { /* PHY rev 6+ */ + { 6, 10, 16, 21 }, + { -7, 0, 4, 8 }, + { 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD, 0xD }, + { 4, 4, 4, 4, 4, 4, 4, 4, 4, 4 }, + 0x729E, + { 0x714F, 0x714F, 0x714F, 0x714F }, + 0x029E, 0x2084, 0x2086, + 0x24, 0x24, 0x24, /* low is invalid for radio rev 11! */ + 0x00F0, 25, + }, }, }; @@ -3098,26 +3131,67 @@ struct nphy_gain_ctl_workaround_entry *b43_nphy_get_gain_ctl_workaround_ent( { struct nphy_gain_ctl_workaround_entry *e; u8 phy_idx; + u8 tr_iso = ghz5 ? dev->dev->bus_sprom->fem.ghz5.tr_iso : + dev->dev->bus_sprom->fem.ghz2.tr_iso; + + if (!ghz5 && dev->phy.rev >= 6 && dev->phy.radio_rev == 11) + return &nphy_gain_ctl_wa_phy6_radio11_ghz2; B43_WARN_ON(dev->phy.rev < 3); - if (dev->phy.rev >= 5) + if (dev->phy.rev >= 6) + phy_idx = 3; + else if (dev->phy.rev == 5) phy_idx = 2; else if (dev->phy.rev == 4) phy_idx = 1; else phy_idx = 0; - e = &nphy_gain_ctl_workaround[ghz5][phy_idx]; - /* Only one entry differs for external LNA, so instead making whole - * table 2 times bigger, hack is here - */ - if (!ghz5 && dev->phy.rev >= 5 && ext_lna) { - e->rfseq_init[0] &= 0x0FFF; - e->rfseq_init[1] &= 0x0FFF; - e->rfseq_init[2] &= 0x0FFF; - e->rfseq_init[3] &= 0x0FFF; - e->init_gain &= 0x0FFF; + /* Some workarounds to the workarounds... */ + if (ghz5 && dev->phy.rev >= 6) { + if (dev->phy.radio_rev == 11 && + !b43_channel_type_is_40mhz(dev->phy.channel_type)) + e->cliplo_gain = 0x2d; + } else if (!ghz5 && dev->phy.rev >= 5) { + if (ext_lna) { + e->rfseq_init[0] &= ~0x4000; + e->rfseq_init[1] &= ~0x4000; + e->rfseq_init[2] &= ~0x4000; + e->rfseq_init[3] &= ~0x4000; + e->init_gain &= ~0x4000; + } + switch (tr_iso) { + case 0: + e->cliplo_gain = 0x0062; + case 1: + e->cliplo_gain = 0x0064; + case 2: + e->cliplo_gain = 0x006a; + case 3: + e->cliplo_gain = 0x106a; + case 4: + e->cliplo_gain = 0x106c; + case 5: + e->cliplo_gain = 0x1074; + case 6: + e->cliplo_gain = 0x107c; + case 7: + e->cliplo_gain = 0x207c; + default: + e->cliplo_gain = 0x106a; + } + } else if (ghz5 && dev->phy.rev == 4 && ext_lna) { + e->rfseq_init[0] &= ~0x4000; + e->rfseq_init[1] &= ~0x4000; + e->rfseq_init[2] &= ~0x4000; + e->rfseq_init[3] &= ~0x4000; + e->init_gain &= ~0x4000; + e->rfseq_init[0] |= 0x1000; + e->rfseq_init[1] |= 0x1000; + e->rfseq_init[2] |= 0x1000; + e->rfseq_init[3] |= 0x1000; + e->init_gain |= 0x1000; } return e; |