From f19ebe7d772a3b48743fa798ad979a4ee3cb64e2 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Mon, 29 Mar 2010 00:53:15 +0200 Subject: [PATCH] b43: N-PHY: prepare for rev3+ channel tables MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- drivers/net/wireless/b43/phy_n.c | 22 +++++++++++++--------- drivers/net/wireless/b43/tables_nphy.c | 8 ++++---- drivers/net/wireless/b43/tables_nphy.h | 17 ++++++++++++++--- 3 files changed, 31 insertions(+), 16 deletions(-) diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index d9e47ba..34f80c4 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -104,7 +104,7 @@ static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev, } static void b43_chantab_radio_upload(struct b43_wldev *dev, - const struct b43_nphy_channeltab_entry *e) + const struct b43_nphy_channeltab_entry_rev2 *e) { b43_radio_write(dev, B2055_PLL_REF, e->radio_pll_ref); b43_radio_write(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0); @@ -159,7 +159,7 @@ static void b43_nphy_tx_power_fix(struct b43_wldev *dev) /* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */ static void b43_radio_2055_setup(struct b43_wldev *dev, - const struct b43_nphy_channeltab_entry *e) + const struct b43_nphy_channeltab_entry_rev2 *e) { B43_WARN_ON(dev->phy.rev >= 3); @@ -3336,16 +3336,20 @@ static int b43_nphy_set_chanspec(struct b43_wldev *dev, { struct b43_phy_n *nphy = dev->phy.n; - const struct b43_nphy_channeltab_entry *tabent; + const struct b43_nphy_channeltab_entry_rev2 *tabent_r2; + const struct b43_nphy_channeltab_entry_rev3 *tabent_r3; u8 tmp; u8 channel = chanspec.channel; if (dev->phy.rev >= 3) { /* TODO */ + tabent_r3 = NULL; + if (!tabent_r3) + return -ESRCH; } else { - tabent = b43_nphy_get_chantabent(dev, channel); - if (!tabent) + tabent_r2 = b43_nphy_get_chantabent_rev2(dev, channel); + if (!tabent_r2) return -ESRCH; } @@ -3367,13 +3371,13 @@ static int b43_nphy_set_chanspec(struct b43_wldev *dev, if (dev->phy.rev >= 3) { tmp = (chanspec.b_freq == 1) ? 4 : 0; b43_radio_maskset(dev, 0x08, 0xFFFB, tmp); - /* TODO: PHY Radio2056 Setup (chan_info_ptr[i]) */ - /* TODO: N PHY Chanspec Setup (chan_info_ptr[i]) */ + /* TODO: PHY Radio2056 Setup (dev, tabent_r3); */ + b43_nphy_chanspec_setup(dev, &(tabent_r3->phy_regs), chanspec); } else { tmp = (chanspec.b_freq == 1) ? 0x0020 : 0x0050; b43_radio_maskset(dev, B2055_MASTER1, 0xFF8F, tmp); - b43_radio_2055_setup(dev, tabent); - b43_nphy_chanspec_setup(dev, &(tabent->phy_regs), chanspec); + b43_radio_2055_setup(dev, tabent_r2); + b43_nphy_chanspec_setup(dev, &(tabent_r2->phy_regs), chanspec); } return 0; diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c index 237426d..d96e870 100644 --- a/drivers/net/wireless/b43/tables_nphy.c +++ b/drivers/net/wireless/b43/tables_nphy.c @@ -325,7 +325,7 @@ void b2055_upload_inittab(struct b43_wldev *dev, .phy_regs.phy_bw5 = r4, \ .phy_regs.phy_bw6 = r5 -static const struct b43_nphy_channeltab_entry b43_nphy_channeltab[] = { +static const struct b43_nphy_channeltab_entry_rev2 b43_nphy_channeltab[] = { { .channel = 184, .freq = 4920, /* MHz */ .unk2 = 3280, @@ -1320,10 +1320,10 @@ static const struct b43_nphy_channeltab_entry b43_nphy_channeltab[] = { }, }; -const struct b43_nphy_channeltab_entry * -b43_nphy_get_chantabent(struct b43_wldev *dev, u8 channel) +const struct b43_nphy_channeltab_entry_rev2 * +b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel) { - const struct b43_nphy_channeltab_entry *e; + const struct b43_nphy_channeltab_entry_rev2 *e; unsigned int i; for (i = 0; i < ARRAY_SIZE(b43_nphy_channeltab); i++) { diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h index 84dea35..8fc1da9 100644 --- a/drivers/net/wireless/b43/tables_nphy.h +++ b/drivers/net/wireless/b43/tables_nphy.h @@ -13,7 +13,7 @@ struct b43_phy_n_sfo_cfg { u16 phy_bw6; }; -struct b43_nphy_channeltab_entry { +struct b43_nphy_channeltab_entry_rev2 { /* The channel number */ u8 channel; /* The channel frequency in MHz */ @@ -47,6 +47,17 @@ struct b43_nphy_channeltab_entry { struct b43_phy_n_sfo_cfg phy_regs; }; +struct b43_nphy_channeltab_entry_rev3 { + /* The channel number */ + u8 channel; + /* The channel frequency in MHz */ + u16 freq; + /* Radio register values on channelswitch */ + /* TODO */ + /* PHY register values on channelswitch */ + struct b43_phy_n_sfo_cfg phy_regs; +}; + struct b43_wldev; @@ -81,8 +92,8 @@ void b2055_upload_inittab(struct b43_wldev *dev, /* Get the NPHY Channel Switch Table entry for a channel number. * Returns NULL on failure to find an entry. */ -const struct b43_nphy_channeltab_entry * -b43_nphy_get_chantabent(struct b43_wldev *dev, u8 channel); +const struct b43_nphy_channeltab_entry_rev2 * +b43_nphy_get_chantabent_rev2(struct b43_wldev *dev, u8 channel); /* The N-PHY tables. */ -- 1.8.2.3