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* [PATCH 1/2] b43: N-PHY: use correct channel tables for rev4+
@ 2010-12-21 18:40 Rafał Miłecki
  2010-12-21 18:40 ` [PATCH 2/2] b43: N-PHY: update 2056 radio on channel switch on rev3+ Rafał Miłecki
  0 siblings, 1 reply; 4+ messages in thread
From: Rafał Miłecki @ 2010-12-21 18:40 UTC (permalink / raw)
  To: linux-wireless, John W. Linville; +Cc: b43-dev, Rafał Miłecki

Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com>
---
 drivers/net/wireless/b43/phy_n.c      |    1 -
 drivers/net/wireless/b43/radio_2056.c |   37 +++++++++++++++++++++++++++++---
 2 files changed, 33 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index f6e90a1..dded231 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -3607,7 +3607,6 @@ static int b43_nphy_set_channel(struct b43_wldev *dev,
 	if (dev->phy.rev >= 3) {
 		tabent_r3 = b43_nphy_get_chantabent_rev3(dev,
 							channel->center_freq);
-		tabent_r3 = NULL;
 		if (!tabent_r3)
 			return -ESRCH;
 	} else {
diff --git a/drivers/net/wireless/b43/radio_2056.c b/drivers/net/wireless/b43/radio_2056.c
index 3cb98da..8890df0 100644
--- a/drivers/net/wireless/b43/radio_2056.c
+++ b/drivers/net/wireless/b43/radio_2056.c
@@ -9053,15 +9053,44 @@ void b2056_upload_inittabs(struct b43_wldev *dev,
 				B2056_RX1, pts->rx, pts->rx_length);
 }
 
-/* TODO: add support for rev4+ devices by searching in rev4+ tables */
 const struct b43_nphy_channeltab_entry_rev3 *
 b43_nphy_get_chantabent_rev3(struct b43_wldev *dev, u16 freq)
 {
 	const struct b43_nphy_channeltab_entry_rev3 *e;
-	unsigned int i;
+	unsigned int length, i;
 
-	for (i = 0; i < ARRAY_SIZE(b43_nphy_channeltab_rev3); i++) {
-		e = &(b43_nphy_channeltab_rev3[i]);
+	switch (dev->phy.rev) {
+	case 3:
+		e = b43_nphy_channeltab_rev3;
+		length = ARRAY_SIZE(b43_nphy_channeltab_rev3);
+		break;
+	case 4:
+		e = b43_nphy_channeltab_rev4;
+		length = ARRAY_SIZE(b43_nphy_channeltab_rev4);
+		break;
+	case 5:
+		e = b43_nphy_channeltab_rev5;
+		length = ARRAY_SIZE(b43_nphy_channeltab_rev5);
+		break;
+	case 6:
+		e = b43_nphy_channeltab_rev6;
+		length = ARRAY_SIZE(b43_nphy_channeltab_rev6);
+		break;
+	case 7:
+	case 9:
+		e = b43_nphy_channeltab_rev7_9;
+		length = ARRAY_SIZE(b43_nphy_channeltab_rev7_9);
+		break;
+	case 8:
+		e = b43_nphy_channeltab_rev8;
+		length = ARRAY_SIZE(b43_nphy_channeltab_rev8);
+		break;
+	default:
+		B43_WARN_ON(1);
+		return NULL;
+	}
+
+	for (i = 0; i < length; i++, e++) {
 		if (e->freq == freq)
 			return e;
 	}
-- 
1.6.3.3

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 2/2] b43: N-PHY: update 2056 radio on channel switch on rev3+
  2010-12-21 18:40 [PATCH 1/2] b43: N-PHY: use correct channel tables for rev4+ Rafał Miłecki
@ 2010-12-21 18:40 ` Rafał Miłecki
  2010-12-21 22:32   ` John W. Linville
       [not found]   ` <1292972268-26327-1-git-send-email-zajec5@gmail.com>
  0 siblings, 2 replies; 4+ messages in thread
From: Rafał Miłecki @ 2010-12-21 18:40 UTC (permalink / raw)
  To: linux-wireless, John W. Linville; +Cc: b43-dev, Rafał Miłecki

Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com>
---
John: I ignored over 80 chars warnings, as this is very simple code
(write-by-write, line-by-line) and I believe this can improve readibility.
---
 drivers/net/wireless/b43/phy_n.c |   66 +++++++++++++++++++++++++++++++++++++-
 1 files changed, 65 insertions(+), 1 deletions(-)

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index dded231..b9bda46 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -139,6 +139,70 @@ static void b43_chantab_radio_upload(struct b43_wldev *dev,
 	b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
 }
 
+static void b43_chantab_radio_2056_upload(struct b43_wldev *dev,
+				const struct b43_nphy_channeltab_entry_rev3 *e)
+{
+	b43_radio_write(dev, B2056_SYN_PLL_VCOCAL1, e->radio_syn_pll_vcocal1);
+	b43_radio_write(dev, B2056_SYN_PLL_VCOCAL2, e->radio_syn_pll_vcocal2);
+	b43_radio_write(dev, B2056_SYN_PLL_REFDIV, e->radio_syn_pll_refdiv);
+	b43_radio_write(dev, B2056_SYN_PLL_MMD2, e->radio_syn_pll_mmd2);
+	b43_radio_write(dev, B2056_SYN_PLL_MMD1, e->radio_syn_pll_mmd1);
+	b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1, e->radio_syn_pll_loopfilter1);
+	b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2, e->radio_syn_pll_loopfilter2);
+	b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER3, e->radio_syn_pll_loopfilter3);
+	b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4, e->radio_syn_pll_loopfilter4);
+	b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER5, e->radio_syn_pll_loopfilter5);
+	b43_radio_write(dev, B2056_SYN_RESERVED_ADDR27, e->radio_syn_reserved_addr27);
+	b43_radio_write(dev, B2056_SYN_RESERVED_ADDR28, e->radio_syn_reserved_addr28);
+	b43_radio_write(dev, B2056_SYN_RESERVED_ADDR29, e->radio_syn_reserved_addr29);
+	b43_radio_write(dev, B2056_SYN_LOGEN_VCOBUF1, e->radio_syn_logen_vcobuf1);
+	b43_radio_write(dev, B2056_SYN_LOGEN_MIXER2, e->radio_syn_logen_mixer2);
+	b43_radio_write(dev, B2056_SYN_LOGEN_BUF3, e->radio_syn_logen_buf3);
+	b43_radio_write(dev, B2056_SYN_LOGEN_BUF4, e->radio_syn_logen_buf4);
+
+	b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA_TUNE, e->radio_rx0_lnaa_tune);
+	b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG_TUNE, e->radio_rx0_lnag_tune);
+
+	b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAA_BOOST_TUNE, e->radio_tx0_intpaa_boost_tune);
+	b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAG_BOOST_TUNE, e->radio_tx0_intpag_boost_tune);
+	b43_radio_write(dev, B2056_TX0 | B2056_TX_PADA_BOOST_TUNE, e->radio_tx0_pada_boost_tune);
+	b43_radio_write(dev, B2056_TX0 | B2056_TX_PADG_BOOST_TUNE, e->radio_tx0_padg_boost_tune);
+	b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAA_BOOST_TUNE, e->radio_tx0_pgaa_boost_tune);
+	b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAG_BOOST_TUNE, e->radio_tx0_pgag_boost_tune);
+	b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXA_BOOST_TUNE, e->radio_tx0_mixa_boost_tune);
+	b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXG_BOOST_TUNE, e->radio_tx0_mixg_boost_tune);
+
+	b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA_TUNE, e->radio_rx1_lnaa_tune);
+	b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG_TUNE, e->radio_rx1_lnag_tune);
+
+	b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAA_BOOST_TUNE, e->radio_tx1_intpaa_boost_tune);
+	b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAG_BOOST_TUNE, e->radio_tx1_intpag_boost_tune);
+	b43_radio_write(dev, B2056_TX1 | B2056_TX_PADA_BOOST_TUNE, e->radio_tx1_pada_boost_tune);
+	b43_radio_write(dev, B2056_TX1 | B2056_TX_PADG_BOOST_TUNE, e->radio_tx1_padg_boost_tune);
+	b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAA_BOOST_TUNE, e->radio_tx1_pgaa_boost_tune);
+	b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAG_BOOST_TUNE, e->radio_tx1_pgag_boost_tune);
+	b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXA_BOOST_TUNE, e->radio_tx1_mixa_boost_tune);
+	b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXG_BOOST_TUNE, e->radio_tx1_mixg_boost_tune);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2056Setup */
+static void b43_radio_2056_setup(struct b43_wldev *dev,
+				const struct b43_nphy_channeltab_entry_rev3 *e)
+{
+	B43_WARN_ON(dev->phy.rev < 3);
+
+	b43_chantab_radio_2056_upload(dev, e);
+	/* TODO */
+	udelay(50);
+	/* VCO calibration */
+	b43_radio_write(dev, B2056_SYN_PLL_VCOCAL12, 0x00);
+	b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38);
+	b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x18);
+	b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38);
+	b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x39);
+	udelay(300);
+}
+
 static void b43_chantab_phy_upload(struct b43_wldev *dev,
 				   const struct b43_phy_n_sfo_cfg *e)
 {
@@ -3635,7 +3699,7 @@ static int b43_nphy_set_channel(struct b43_wldev *dev,
 	if (dev->phy.rev >= 3) {
 		tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 4 : 0;
 		b43_radio_maskset(dev, 0x08, 0xFFFB, tmp);
-		/* TODO: PHY Radio2056 Setup (dev, tabent_r3); */
+		b43_radio_2056_setup(dev, tabent_r3);
 		b43_nphy_channel_setup(dev, &(tabent_r3->phy_regs), channel);
 	} else {
 		tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 0x0020 : 0x0050;
-- 
1.6.3.3

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH 2/2] b43: N-PHY: update 2056 radio on channel switch on rev3+
  2010-12-21 18:40 ` [PATCH 2/2] b43: N-PHY: update 2056 radio on channel switch on rev3+ Rafał Miłecki
@ 2010-12-21 22:32   ` John W. Linville
       [not found]   ` <1292972268-26327-1-git-send-email-zajec5@gmail.com>
  1 sibling, 0 replies; 4+ messages in thread
From: John W. Linville @ 2010-12-21 22:32 UTC (permalink / raw)
  To: Rafał Miłecki; +Cc: linux-wireless, b43-dev

On Tue, Dec 21, 2010 at 07:40:19PM +0100, Rafa? Mi?ecki wrote:
> Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com>
> ---
> John: I ignored over 80 chars warnings, as this is very simple code
> (write-by-write, line-by-line) and I believe this can improve readibility.

Not if you are looking at it with line breaks...

Do you really object to breaking a function call at its third
parameter?

John
-- 
John W. Linville		Someday the world will need a hero, and you
linville at tuxdriver.com			might be all we have.  Be ready.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [PATCH 2/2 V2] b43: N-PHY: update 2056 radio on channel switch on rev3+
       [not found]   ` <1292972268-26327-1-git-send-email-zajec5@gmail.com>
@ 2010-12-21 22:57     ` Rafał Miłecki
  0 siblings, 0 replies; 4+ messages in thread
From: Rafał Miłecki @ 2010-12-21 22:57 UTC (permalink / raw)
  To: linux-wireless, John W. Linville; +Cc: b43-dev, Rafał Miłecki

Signed-off-by: Rafa? Mi?ecki <zajec5@gmail.com>
---
V2: break lines to match 80 chars width

John: not a big problem at all :)
---
 drivers/net/wireless/b43/phy_n.c |   95 +++++++++++++++++++++++++++++++++++++-
 1 files changed, 94 insertions(+), 1 deletions(-)

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index dded231..ab81ed8 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -139,6 +139,99 @@ static void b43_chantab_radio_upload(struct b43_wldev *dev,
 	b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
 }
 
+static void b43_chantab_radio_2056_upload(struct b43_wldev *dev,
+				const struct b43_nphy_channeltab_entry_rev3 *e)
+{
+	b43_radio_write(dev, B2056_SYN_PLL_VCOCAL1, e->radio_syn_pll_vcocal1);
+	b43_radio_write(dev, B2056_SYN_PLL_VCOCAL2, e->radio_syn_pll_vcocal2);
+	b43_radio_write(dev, B2056_SYN_PLL_REFDIV, e->radio_syn_pll_refdiv);
+	b43_radio_write(dev, B2056_SYN_PLL_MMD2, e->radio_syn_pll_mmd2);
+	b43_radio_write(dev, B2056_SYN_PLL_MMD1, e->radio_syn_pll_mmd1);
+	b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER1,
+					e->radio_syn_pll_loopfilter1);
+	b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER2,
+					e->radio_syn_pll_loopfilter2);
+	b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER3,
+					e->radio_syn_pll_loopfilter3);
+	b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER4,
+					e->radio_syn_pll_loopfilter4);
+	b43_radio_write(dev, B2056_SYN_PLL_LOOPFILTER5,
+					e->radio_syn_pll_loopfilter5);
+	b43_radio_write(dev, B2056_SYN_RESERVED_ADDR27,
+					e->radio_syn_reserved_addr27);
+	b43_radio_write(dev, B2056_SYN_RESERVED_ADDR28,
+					e->radio_syn_reserved_addr28);
+	b43_radio_write(dev, B2056_SYN_RESERVED_ADDR29,
+					e->radio_syn_reserved_addr29);
+	b43_radio_write(dev, B2056_SYN_LOGEN_VCOBUF1,
+					e->radio_syn_logen_vcobuf1);
+	b43_radio_write(dev, B2056_SYN_LOGEN_MIXER2, e->radio_syn_logen_mixer2);
+	b43_radio_write(dev, B2056_SYN_LOGEN_BUF3, e->radio_syn_logen_buf3);
+	b43_radio_write(dev, B2056_SYN_LOGEN_BUF4, e->radio_syn_logen_buf4);
+
+	b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA_TUNE,
+					e->radio_rx0_lnaa_tune);
+	b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG_TUNE,
+					e->radio_rx0_lnag_tune);
+
+	b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAA_BOOST_TUNE,
+					e->radio_tx0_intpaa_boost_tune);
+	b43_radio_write(dev, B2056_TX0 | B2056_TX_INTPAG_BOOST_TUNE,
+					e->radio_tx0_intpag_boost_tune);
+	b43_radio_write(dev, B2056_TX0 | B2056_TX_PADA_BOOST_TUNE,
+					e->radio_tx0_pada_boost_tune);
+	b43_radio_write(dev, B2056_TX0 | B2056_TX_PADG_BOOST_TUNE,
+					e->radio_tx0_padg_boost_tune);
+	b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAA_BOOST_TUNE,
+					e->radio_tx0_pgaa_boost_tune);
+	b43_radio_write(dev, B2056_TX0 | B2056_TX_PGAG_BOOST_TUNE,
+					e->radio_tx0_pgag_boost_tune);
+	b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXA_BOOST_TUNE,
+					e->radio_tx0_mixa_boost_tune);
+	b43_radio_write(dev, B2056_TX0 | B2056_TX_MIXG_BOOST_TUNE,
+					e->radio_tx0_mixg_boost_tune);
+
+	b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA_TUNE,
+					e->radio_rx1_lnaa_tune);
+	b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG_TUNE,
+					e->radio_rx1_lnag_tune);
+
+	b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAA_BOOST_TUNE,
+					e->radio_tx1_intpaa_boost_tune);
+	b43_radio_write(dev, B2056_TX1 | B2056_TX_INTPAG_BOOST_TUNE,
+					e->radio_tx1_intpag_boost_tune);
+	b43_radio_write(dev, B2056_TX1 | B2056_TX_PADA_BOOST_TUNE,
+					e->radio_tx1_pada_boost_tune);
+	b43_radio_write(dev, B2056_TX1 | B2056_TX_PADG_BOOST_TUNE,
+					e->radio_tx1_padg_boost_tune);
+	b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAA_BOOST_TUNE,
+					e->radio_tx1_pgaa_boost_tune);
+	b43_radio_write(dev, B2056_TX1 | B2056_TX_PGAG_BOOST_TUNE,
+					e->radio_tx1_pgag_boost_tune);
+	b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXA_BOOST_TUNE,
+					e->radio_tx1_mixa_boost_tune);
+	b43_radio_write(dev, B2056_TX1 | B2056_TX_MIXG_BOOST_TUNE,
+					e->radio_tx1_mixg_boost_tune);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2056Setup */
+static void b43_radio_2056_setup(struct b43_wldev *dev,
+				const struct b43_nphy_channeltab_entry_rev3 *e)
+{
+	B43_WARN_ON(dev->phy.rev < 3);
+
+	b43_chantab_radio_2056_upload(dev, e);
+	/* TODO */
+	udelay(50);
+	/* VCO calibration */
+	b43_radio_write(dev, B2056_SYN_PLL_VCOCAL12, 0x00);
+	b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38);
+	b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x18);
+	b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x38);
+	b43_radio_write(dev, B2056_TX_INTPAA_PA_MISC, 0x39);
+	udelay(300);
+}
+
 static void b43_chantab_phy_upload(struct b43_wldev *dev,
 				   const struct b43_phy_n_sfo_cfg *e)
 {
@@ -3635,7 +3728,7 @@ static int b43_nphy_set_channel(struct b43_wldev *dev,
 	if (dev->phy.rev >= 3) {
 		tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 4 : 0;
 		b43_radio_maskset(dev, 0x08, 0xFFFB, tmp);
-		/* TODO: PHY Radio2056 Setup (dev, tabent_r3); */
+		b43_radio_2056_setup(dev, tabent_r3);
 		b43_nphy_channel_setup(dev, &(tabent_r3->phy_regs), channel);
 	} else {
 		tmp = (channel->band == IEEE80211_BAND_5GHZ) ? 0x0020 : 0x0050;
-- 
1.6.3.3

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2010-12-21 22:57 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-12-21 18:40 [PATCH 1/2] b43: N-PHY: use correct channel tables for rev4+ Rafał Miłecki
2010-12-21 18:40 ` [PATCH 2/2] b43: N-PHY: update 2056 radio on channel switch on rev3+ Rafał Miłecki
2010-12-21 22:32   ` John W. Linville
     [not found]   ` <1292972268-26327-1-git-send-email-zajec5@gmail.com>
2010-12-21 22:57     ` [PATCH 2/2 V2] " Rafał Miłecki

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