Specs were updated, now we match wl according to MMIO dumps.
Signed-off-by: Rafał Miłecki <zajec5@xxxxxxxxx>
---
drivers/net/wireless/b43/phy_n.c | 4 +-
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 d3222b8..38cf37d 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 3252560..f7def135 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;
--
1.7.3.4
--
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