From: "Rafał Miłecki" <zajec5@gmail.com>
To: linux-wireless@vger.kernel.org,
"John W. Linville" <linville@tuxdriver.com>
Cc: b43-dev@lists.infradead.org, "Rafał Miłecki" <zajec5@gmail.com>
Subject: [PATCH 2/9] b43: N-PHY: rev3+: complete workarounds
Date: Sun, 20 Apr 2014 13:05:44 +0200 [thread overview]
Message-ID: <1397991951-13478-3-git-send-email-zajec5@gmail.com> (raw)
In-Reply-To: <1397991951-13478-1-git-send-email-zajec5@gmail.com>
Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com>
---
drivers/net/wireless/b43/phy_n.c | 87 ++++++++++++++++++++++++++++++++++++++--
1 file changed, 84 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 24ccbe9..e9658ee 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -2494,8 +2494,8 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
struct ssb_sprom *sprom = dev->dev->bus_sprom;
/* TX to RX */
- u8 tx2rx_events[8] = { 0x4, 0x3, 0x6, 0x5, 0x2, 0x1, 0x8, 0x1F };
- u8 tx2rx_delays[8] = { 8, 4, 2, 2, 4, 4, 6, 1 };
+ u8 tx2rx_events[7] = { 0x4, 0x3, 0x5, 0x2, 0x1, 0x8, 0x1F };
+ u8 tx2rx_delays[7] = { 8, 4, 4, 4, 4, 6, 1 };
/* RX to TX */
u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3,
0x1F };
@@ -2503,6 +2503,23 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
u8 rx2tx_events[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0x3, 0x4, 0x1F };
u8 rx2tx_delays[9] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 };
+ u16 vmids[5][4] = {
+ { 0xa2, 0xb4, 0xb4, 0x89, }, /* 0 */
+ { 0xb4, 0xb4, 0xb4, 0x24, }, /* 1 */
+ { 0xa2, 0xb4, 0xb4, 0x74, }, /* 2 */
+ { 0xa2, 0xb4, 0xb4, 0x270, }, /* 3 */
+ { 0xa2, 0xb4, 0xb4, 0x00, }, /* 4 and 5 */
+ };
+ u16 gains[5][4] = {
+ { 0x02, 0x02, 0x02, 0x00, }, /* 0 */
+ { 0x02, 0x02, 0x02, 0x02, }, /* 1 */
+ { 0x02, 0x02, 0x02, 0x04, }, /* 2 */
+ { 0x02, 0x02, 0x02, 0x00, }, /* 3 */
+ { 0x02, 0x02, 0x02, 0x00, }, /* 4 and 5 */
+ };
+ u16 *vmid, *gain;
+
+ u8 pdet_range;
u16 tmp16;
u32 tmp32;
@@ -2561,7 +2578,71 @@ static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
b43_ntab_write(dev, B43_NTAB16(8, 0), 2);
b43_ntab_write(dev, B43_NTAB16(8, 16), 2);
- /* TODO */
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ pdet_range = sprom->fem.ghz2.pdet_range;
+ else
+ pdet_range = sprom->fem.ghz5.pdet_range;
+ vmid = vmids[min_t(u16, pdet_range, 4)];
+ gain = gains[min_t(u16, pdet_range, 4)];
+ switch (pdet_range) {
+ case 3:
+ if (!(dev->phy.rev >= 4 &&
+ b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ))
+ break;
+ /* FALL THROUGH */
+ case 0:
+ case 1:
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, vmid);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, vmid);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0c), 4, gain);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1c), 4, gain);
+ break;
+ case 2:
+ if (dev->phy.rev >= 6) {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ vmid[3] = 0x94;
+ else
+ vmid[3] = 0x8e;
+ gain[3] = 3;
+ } else if (dev->phy.rev == 5) {
+ vmid[3] = 0x84;
+ gain[3] = 2;
+ }
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, vmid);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, vmid);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0c), 4, gain);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1c), 4, gain);
+ break;
+ case 4:
+ case 5:
+ if (b43_current_band(dev->wl) != IEEE80211_BAND_2GHZ) {
+ if (pdet_range == 4) {
+ vmid[3] = 0x8e;
+ tmp16 = 0x96;
+ gain[3] = 0x2;
+ } else {
+ vmid[3] = 0x89;
+ tmp16 = 0x89;
+ gain[3] = 0;
+ }
+ } else {
+ if (pdet_range == 4) {
+ vmid[3] = 0x89;
+ tmp16 = 0x8b;
+ gain[3] = 0x2;
+ } else {
+ vmid[3] = 0x74;
+ tmp16 = 0x70;
+ gain[3] = 0;
+ }
+ }
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x08), 4, vmid);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x0c), 4, gain);
+ vmid[3] = tmp16;
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x18), 4, vmid);
+ b43_ntab_write_bulk(dev, B43_NTAB16(8, 0x1c), 4, gain);
+ break;
+ }
b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_MAST_BIAS, 0x00);
b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_MAST_BIAS, 0x00);
--
1.8.4.5
next prev parent reply other threads:[~2014-04-20 11:05 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-20 11:05 [PATCH 0/9][wireless-next] b43: update N-PHY code Rafał Miłecki
2014-04-20 11:05 ` [PATCH 1/9] b43: N-PHY: drop second noise variance table Rafał Miłecki
2014-04-20 11:05 ` Rafał Miłecki [this message]
2014-04-20 11:05 ` [PATCH 3/9] b43: N-PHY: random updates and typo fixes all around Rafał Miłecki
2014-04-20 11:05 ` [PATCH 4/9] b43: N-PHY: implement reading support for radio 0x2057 Rafał Miłecki
2014-04-20 11:05 ` [PATCH 5/9] b43: N-PHY: implement RF control INTC for revs 7+ Rafał Miłecki
2014-04-20 11:05 ` [PATCH 6/9] b43: N-PHY: prepare for rev 7+ RSSI calibration Rafał Miłecki
2014-04-20 11:05 ` [PATCH 7/9] b43: N-PHY: add init & calib values for radio 0x2056 rev 11 Rafał Miłecki
2014-04-20 11:05 ` [PATCH 8/9] b43: N-PHY: fix selection of init & calib values Rafał Miłecki
2014-04-20 11:05 ` [PATCH 9/9] b43: N-PHY: enable forgotten write of hw power adjust table Rafał Miłecki
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1397991951-13478-3-git-send-email-zajec5@gmail.com \
--to=zajec5@gmail.com \
--cc=b43-dev@lists.infradead.org \
--cc=linux-wireless@vger.kernel.org \
--cc=linville@tuxdriver.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).