From: "Rafał Miłecki" <zajec5@gmail.com>
To: linux-wireless@vger.kernel.org,
"John W. Linville" <linville@tuxdriver.com>
Cc: bcm43xx-dev@lists.berlios.de, "Rafał Miłecki" <zajec5@gmail.com>
Subject: [PATCH 10/11] b43: N-PHY: implement chanspec setup
Date: Tue, 9 Feb 2010 21:04:42 +0100 [thread overview]
Message-ID: <1265745883-3392-11-git-send-email-zajec5@gmail.com> (raw)
In-Reply-To: <1265745883-3392-2-git-send-email-zajec5@gmail.com>
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
drivers/net/wireless/b43/phy_n.c | 62 ++++++++++++++++++++++++++++++++++++++
1 files changed, 62 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 631e01f..19d4f11 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -3283,6 +3283,68 @@ int b43_phy_initn(struct b43_wldev *dev)
return 0;
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ChanspecSetup */
+static void b43_nphy_chanspec_setup(struct b43_wldev *dev,
+ const struct b43_nphy_channeltab_entry *e,
+ struct b43_chanspec chanspec)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ u16 tmp;
+ u32 tmp32;
+
+ tmp = b43_phy_read(dev, B43_NPHY_BANDCTL) & B43_NPHY_BANDCTL_5GHZ;
+ if (chanspec.b_freq == 1 && tmp == 0) {
+ tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
+ b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
+ b43_phy_set(dev, B43_PHY_B_BBCFG, 0xC000);
+ b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32);
+ b43_phy_set(dev, B43_NPHY_BANDCTL, B43_NPHY_BANDCTL_5GHZ);
+ } else if (chanspec.b_freq == 1) {
+ b43_phy_mask(dev, B43_NPHY_BANDCTL, ~B43_NPHY_BANDCTL_5GHZ);
+ tmp32 = b43_read32(dev, B43_MMIO_PSM_PHY_HDR);
+ b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32 | 4);
+ b43_phy_mask(dev, B43_PHY_B_BBCFG, (u16)~0xC000);
+ b43_write32(dev, B43_MMIO_PSM_PHY_HDR, tmp32);
+ }
+
+ b43_chantab_phy_upload(dev, e);
+
+ tmp = chanspec.channel;
+ if (chanspec.b_freq == 1)
+ tmp |= 0x0100;
+ if (chanspec.b_width == 3)
+ tmp |= 0x0200;
+ b43_bmac_write_shm(dev, 0xA0, tmp);
+
+ if (nphy->radio_chanspec.channel == 14) {
+ b43_nphy_classifier(dev, 2, 0);
+ b43_phy_set(dev, B43_PHY_B_TEST, 0x0800);
+ } else {
+ b43_nphy_classifier(dev, 2, 2);
+ if (chanspec.b_freq == 2)
+ b43_phy_mask(dev, B43_PHY_B_TEST, ~0x840);
+ }
+
+ if (nphy->txpwrctrl)
+ b43_nphy_tx_power_fix(dev);
+
+ if (dev->phy.rev < 3)
+ b43_nphy_adjust_lna_gain_table(dev);
+
+ b43_nphy_tx_lp_fbw(dev);
+
+ if (dev->phy.rev >= 3 && 0) {
+ /* TODO */
+ }
+
+ b43_phy_write(dev, B43_NPHY_NDATAT_DUP40, 0x3830);
+
+ if (phy->rev >= 3)
+ b43_nphy_spur_workaround(dev);
+}
+
static int b43_nphy_op_allocate(struct b43_wldev *dev)
{
struct b43_phy_n *nphy;
--
1.6.4.2
next prev parent reply other threads:[~2010-02-09 20:05 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-09 20:04 [PATCH 01/11] b43: N-PHY: add some registers and structs definitions Rafał Miłecki
2010-02-09 20:04 ` [PATCH 02/11] b43: N-PHY: initialize super switch Rafał Miłecki
2010-02-09 20:04 ` [PATCH 03/11] b43: N-PHY: turn radio on/off (rfkill) Rafał Miłecki
2010-02-09 20:04 ` [PATCH 04/11] b43: N-PHY: update writing channel-specific radio registers Rafał Miłecki
2010-02-09 20:04 ` [PATCH 05/11] b43: N-PHY: update post init of 2055 radio Rafał Miłecki
2010-02-09 20:04 ` [PATCH 06/11] b43: N-PHY: switch to chanspec struct Rafał Miłecki
2010-02-09 20:04 ` [PATCH 07/11] b43: N-PHY: adjust gain table Rafał Miłecki
2010-02-09 20:04 ` [PATCH 08/11] b43: implement writing to MMIO shared memory Rafał Miłecki
2010-02-09 22:59 ` Michael Buesch
2010-02-27 11:09 ` Rafał Miłecki
2010-02-27 14:50 ` Michael Buesch
2010-02-09 20:04 ` [PATCH 09/11] b43: N-PHY: isloate 2055 radio setup Rafał Miłecki
2010-02-09 23:01 ` Michael Buesch
2010-02-09 20:04 ` Rafał Miłecki [this message]
2010-02-09 20:04 ` [PATCH 11/11] b43: N-PHY: switch to chanspec ops Rafał Miłecki
2010-02-09 20:23 ` Larry Finger
2010-02-09 23:02 ` [PATCH 01/11] b43: N-PHY: add some registers and structs definitions Michael Buesch
2010-02-15 19:30 ` John W. Linville
2010-02-19 16:12 ` Rafał Miłecki
2010-02-27 11:12 ` Rafał Miłecki
2010-02-27 14:51 ` Michael Buesch
2010-02-28 1:37 ` Rafał Miłecki
2010-02-28 11:46 ` Michael Buesch
2010-02-19 14:54 ` Johannes Berg
2010-02-19 15:49 ` Larry Finger
2010-02-19 16:23 ` Johannes Berg
2010-02-19 16:40 ` Larry Finger
2010-02-19 17:02 ` Johannes Berg
2010-02-19 17:06 ` Gábor Stefanik
2010-02-19 17:09 ` Johannes Berg
2010-02-19 18:21 ` Gábor Stefanik
2010-02-19 18:24 ` Johannes Berg
2010-02-19 18:33 ` Gábor Stefanik
2010-02-19 18:41 ` Johannes Berg
2010-02-19 18:10 ` Larry Finger
2010-02-19 18:19 ` Johannes Berg
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