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authorJohn W. Linville <linville@tuxdriver.com>2012-01-03 15:16:34 -0500
committerJohn W. Linville <linville@tuxdriver.com>2012-01-03 15:16:34 -0500
commit57adc1fcbae2c13104ce291b40f23e40a414fa87 (patch)
treea22d95cd3a96cbd515cd24fb0833739576c5e92f /drivers/net/wireless/b43
parentfaa85aa24286a9e14ae7cc797352350c3ac39986 (diff)
parentdc0d633e35643662f27a0b1c531da3cd6b204b9c (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts: drivers/net/wireless/b43/dma.c drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
Diffstat (limited to 'drivers/net/wireless/b43')
-rw-r--r--drivers/net/wireless/b43/b43.h9
-rw-r--r--drivers/net/wireless/b43/dma.c15
-rw-r--r--drivers/net/wireless/b43/main.c55
-rw-r--r--drivers/net/wireless/b43/phy_n.c3533
4 files changed, 1840 insertions, 1772 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 37110dfd2c9..f19605e8eb4 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -667,6 +667,7 @@ struct b43_key {
};
/* SHM offsets to the QOS data structures for the 4 different queues. */
+#define B43_QOS_QUEUE_NUM 4
#define B43_QOS_PARAMS(queue) (B43_SHM_SH_EDCFQ + \
(B43_NR_QOSPARAMS * sizeof(u16) * (queue)))
#define B43_QOS_BACKGROUND B43_QOS_PARAMS(0)
@@ -904,7 +905,7 @@ struct b43_wl {
struct work_struct beacon_update_trigger;
/* The current QOS parameters for the 4 queues. */
- struct b43_qos_params qos_params[4];
+ struct b43_qos_params qos_params[B43_QOS_QUEUE_NUM];
/* Work for adjustment of the transmission power.
* This is scheduled when we determine that the actual TX output
@@ -913,8 +914,12 @@ struct b43_wl {
/* Packet transmit work */
struct work_struct tx_work;
+
/* Queue of packets to be transmitted. */
- struct sk_buff_head tx_queue;
+ struct sk_buff_head tx_queue[B43_QOS_QUEUE_NUM];
+
+ /* Flag that implement the queues stopping. */
+ bool tx_queue_stopped[B43_QOS_QUEUE_NUM];
/* The device LEDs. */
struct b43_leds leds;
diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c
index af23968520b..b5f1b91002b 100644
--- a/drivers/net/wireless/b43/dma.c
+++ b/drivers/net/wireless/b43/dma.c
@@ -1465,7 +1465,9 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb)
if ((free_slots(ring) < TX_SLOTS_PER_FRAME) ||
should_inject_overflow(ring)) {
/* This TX ring is full. */
- ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb));
+ unsigned int skb_mapping = skb_get_queue_mapping(skb);
+ ieee80211_stop_queue(dev->wl->hw, skb_mapping);
+ dev->wl->tx_queue_stopped[skb_mapping] = 1;
ring->stopped = true;
if (b43_debug(dev, B43_DBG_DMAVERBOSE)) {
b43dbg(dev->wl, "Stopped TX ring %d\n", ring->index);
@@ -1584,12 +1586,21 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
}
if (ring->stopped) {
B43_WARN_ON(free_slots(ring) < TX_SLOTS_PER_FRAME);
- ieee80211_wake_queue(dev->wl->hw, ring->queue_prio);
ring->stopped = false;
+ }
+
+ if (dev->wl->tx_queue_stopped[ring->queue_prio]) {
+ dev->wl->tx_queue_stopped[ring->queue_prio] = 0;
+ } else {
+ /* If the driver queue is running wake the corresponding
+ * mac80211 queue. */
+ ieee80211_wake_queue(dev->wl->hw, ring->queue_prio);
if (b43_debug(dev, B43_DBG_DMAVERBOSE)) {
b43dbg(dev->wl, "Woke up TX ring %d\n", ring->index);
}
}
+ /* Add work to the queue. */
+ ieee80211_queue_work(dev->wl->hw, &dev->wl->tx_work);
}
static void dma_rx(struct b43_dmaring *ring, int *slot)
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index c74f36f6e34..1c6f19393ef 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -3378,6 +3378,7 @@ static void b43_tx_work(struct work_struct *work)
struct b43_wl *wl = container_of(work, struct b43_wl, tx_work);
struct b43_wldev *dev;
struct sk_buff *skb;
+ int queue_num;
int err = 0;
mutex_lock(&wl->mutex);
@@ -3387,15 +3388,26 @@ static void b43_tx_work(struct work_struct *work)
return;
}
- while (skb_queue_len(&wl->tx_queue)) {
- skb = skb_dequeue(&wl->tx_queue);
+ for (queue_num = 0; queue_num < B43_QOS_QUEUE_NUM; queue_num++) {
+ while (skb_queue_len(&wl->tx_queue[queue_num])) {
+ skb = skb_dequeue(&wl->tx_queue[queue_num]);
+ if (b43_using_pio_transfers(dev))
+ err = b43_pio_tx(dev, skb);
+ else
+ err = b43_dma_tx(dev, skb);
+ if (err == -ENOSPC) {
+ wl->tx_queue_stopped[queue_num] = 1;
+ ieee80211_stop_queue(wl->hw, queue_num);
+ skb_queue_head(&wl->tx_queue[queue_num], skb);
+ break;
+ }
+ if (unlikely(err))
+ dev_kfree_skb(skb); /* Drop it */
+ err = 0;
+ }
- if (b43_using_pio_transfers(dev))
- err = b43_pio_tx(dev, skb);
- else
- err = b43_dma_tx(dev, skb);
- if (unlikely(err))
- dev_kfree_skb(skb); /* Drop it */
+ if (!err)
+ wl->tx_queue_stopped[queue_num] = 0;
}
#if B43_DEBUG
@@ -3416,8 +3428,12 @@ static void b43_op_tx(struct ieee80211_hw *hw,
}
B43_WARN_ON(skb_shinfo(skb)->nr_frags);
- skb_queue_tail(&wl->tx_queue, skb);
- ieee80211_queue_work(wl->hw, &wl->tx_work);
+ skb_queue_tail(&wl->tx_queue[skb->queue_mapping], skb);
+ if (!wl->tx_queue_stopped[skb->queue_mapping]) {
+ ieee80211_queue_work(wl->hw, &wl->tx_work);
+ } else {
+ ieee80211_stop_queue(wl->hw, skb->queue_mapping);
+ }
}
static void b43_qos_params_upload(struct b43_wldev *dev,
@@ -4147,6 +4163,7 @@ static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev)
struct b43_wl *wl;
struct b43_wldev *orig_dev;
u32 mask;
+ int queue_num;
if (!dev)
return NULL;
@@ -4199,9 +4216,11 @@ redo:
mask = b43_read32(dev, B43_MMIO_GEN_IRQ_MASK);
B43_WARN_ON(mask != 0xFFFFFFFF && mask);
- /* Drain the TX queue */
- while (skb_queue_len(&wl->tx_queue))
- dev_kfree_skb(skb_dequeue(&wl->tx_queue));
+ /* Drain all TX queues. */
+ for (queue_num = 0; queue_num < B43_QOS_QUEUE_NUM; queue_num++) {
+ while (skb_queue_len(&wl->tx_queue[queue_num]))
+ dev_kfree_skb(skb_dequeue(&wl->tx_queue[queue_num]));
+ }
b43_mac_suspend(dev);
b43_leds_exit(dev);
@@ -5245,6 +5264,7 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
struct ieee80211_hw *hw;
struct b43_wl *wl;
char chip_name[6];
+ int queue_num;
hw = ieee80211_alloc_hw(sizeof(*wl), &b43_hw_ops);
if (!hw) {
@@ -5264,7 +5284,7 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
BIT(NL80211_IFTYPE_WDS) |
BIT(NL80211_IFTYPE_ADHOC);
- hw->queues = modparam_qos ? 4 : 1;
+ hw->queues = modparam_qos ? B43_QOS_QUEUE_NUM : 1;
wl->mac80211_initially_registered_queues = hw->queues;
hw->max_rates = 2;
SET_IEEE80211_DEV(hw, dev->dev);
@@ -5281,7 +5301,12 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
INIT_WORK(&wl->beacon_update_trigger, b43_beacon_update_trigger_work);
INIT_WORK(&wl->txpower_adjust_work, b43_phy_txpower_adjust_work);
INIT_WORK(&wl->tx_work, b43_tx_work);
- skb_queue_head_init(&wl->tx_queue);
+
+ /* Initialize queues and flags. */
+ for (queue_num = 0; queue_num < B43_QOS_QUEUE_NUM; queue_num++) {
+ skb_queue_head_init(&wl->tx_queue[queue_num]);
+ wl->tx_queue_stopped[queue_num] = 0;
+ }
snprintf(chip_name, ARRAY_SIZE(chip_name),
(dev->chip_id > 0x9999) ? "%d" : "%04X", dev->chip_id);
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index f1a7e5890ad..0d25fe4069b 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -78,19 +78,6 @@ enum b43_nphy_rssi_type {
B43_NPHY_RSSI_TBD,
};
-/* TODO: reorder functions */
-static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev,
- bool enable);
-static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
- u8 *events, u8 *delays, u8 length);
-static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
- enum b43_nphy_rf_sequence seq);
-static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
- u16 value, u8 core, bool off);
-static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
- u16 value, u8 core);
-static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev);
-
static inline bool b43_nphy_ipa(struct b43_wldev *dev)
{
enum ieee80211_band band = b43_current_band(dev->wl);
@@ -98,57 +85,394 @@ static inline bool b43_nphy_ipa(struct b43_wldev *dev)
(dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ));
}
-void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
-{//TODO
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetIpaGainTbl */
+static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev)
+{
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (dev->phy.rev >= 6) {
+ if (dev->dev->chip_id == 47162)
+ return txpwrctrl_tx_gain_ipa_rev5;
+ return txpwrctrl_tx_gain_ipa_rev6;
+ } else if (dev->phy.rev >= 5) {
+ return txpwrctrl_tx_gain_ipa_rev5;
+ } else {
+ return txpwrctrl_tx_gain_ipa;
+ }
+ } else {
+ return txpwrctrl_tx_gain_ipa_5g;
+ }
}
-static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev)
-{//TODO
+/**************************************************
+ * RF (just without b43_nphy_rf_control_intc_override)
+ **************************************************/
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */
+static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
+ enum b43_nphy_rf_sequence seq)
+{
+ static const u16 trigger[] = {
+ [B43_RFSEQ_RX2TX] = B43_NPHY_RFSEQTR_RX2TX,
+ [B43_RFSEQ_TX2RX] = B43_NPHY_RFSEQTR_TX2RX,
+ [B43_RFSEQ_RESET2RX] = B43_NPHY_RFSEQTR_RST2RX,
+ [B43_RFSEQ_UPDATE_GAINH] = B43_NPHY_RFSEQTR_UPGH,
+ [B43_RFSEQ_UPDATE_GAINL] = B43_NPHY_RFSEQTR_UPGL,
+ [B43_RFSEQ_UPDATE_GAINU] = B43_NPHY_RFSEQTR_UPGU,
+ };
+ int i;
+ u16 seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE);
+
+ B43_WARN_ON(seq >= ARRAY_SIZE(trigger));
+
+ b43_phy_set(dev, B43_NPHY_RFSEQMODE,
+ B43_NPHY_RFSEQMODE_CAOVER | B43_NPHY_RFSEQMODE_TROVER);
+ b43_phy_set(dev, B43_NPHY_RFSEQTR, trigger[seq]);
+ for (i = 0; i < 200; i++) {
+ if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & trigger[seq]))
+ goto ok;
+ msleep(1);
+ }
+ b43err(dev->wl, "RF sequence status timeout\n");
+ok:
+ b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
}
-static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev,
- bool ignore_tssi)
-{//TODO
- return B43_TXPWR_RES_DONE;
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */
+static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
+ u16 value, u8 core, bool off)
+{
+ int i;
+ u8 index = fls(field);
+ u8 addr, en_addr, val_addr;
+ /* we expect only one bit set */
+ B43_WARN_ON(field & (~(1 << (index - 1))));
+
+ if (dev->phy.rev >= 3) {
+ const struct nphy_rf_control_override_rev3 *rf_ctrl;
+ for (i = 0; i < 2; i++) {
+ if (index == 0 || index == 16) {
+ b43err(dev->wl,
+ "Unsupported RF Ctrl Override call\n");
+ return;
+ }
+
+ rf_ctrl = &tbl_rf_control_override_rev3[index - 1];
+ en_addr = B43_PHY_N((i == 0) ?
+ rf_ctrl->en_addr0 : rf_ctrl->en_addr1);
+ val_addr = B43_PHY_N((i == 0) ?
+ rf_ctrl->val_addr0 : rf_ctrl->val_addr1);
+
+ if (off) {
+ b43_phy_mask(dev, en_addr, ~(field));
+ b43_phy_mask(dev, val_addr,
+ ~(rf_ctrl->val_mask));
+ } else {
+ if (core == 0 || ((1 << core) & i) != 0) {
+ b43_phy_set(dev, en_addr, field);
+ b43_phy_maskset(dev, val_addr,
+ ~(rf_ctrl->val_mask),
+ (value << rf_ctrl->val_shift));
+ }
+ }
+ }
+ } else {
+ const struct nphy_rf_control_override_rev2 *rf_ctrl;
+ if (off) {
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~(field));
+ value = 0;
+ } else {
+ b43_phy_set(dev, B43_NPHY_RFCTL_OVER, field);
+ }
+
+ for (i = 0; i < 2; i++) {
+ if (index <= 1 || index == 16) {
+ b43err(dev->wl,
+ "Unsupported RF Ctrl Override call\n");
+ return;
+ }
+
+ if (index == 2 || index == 10 ||
+ (index >= 13 && index <= 15)) {
+ core = 1;
+ }
+
+ rf_ctrl = &tbl_rf_control_override_rev2[index - 2];
+ addr = B43_PHY_N((i == 0) ?
+ rf_ctrl->addr0 : rf_ctrl->addr1);
+
+ if ((core & (1 << i)) != 0)
+ b43_phy_maskset(dev, addr, ~(rf_ctrl->bmask),
+ (value << rf_ctrl->shift));
+
+ b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_START);
+ udelay(1);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, 0xFFFE);
+ }
+ }
}
-static void b43_chantab_radio_upload(struct b43_wldev *dev,
- const struct b43_nphy_channeltab_entry_rev2 *e)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlIntcOverride */
+static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
+ u16 value, u8 core)
{
- b43_radio_write(dev, B2055_PLL_REF, e->radio_pll_ref);
- b43_radio_write(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0);
- b43_radio_write(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1);
- b43_radio_write(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail);
- b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+ u8 i, j;
+ u16 reg, tmp, val;
- b43_radio_write(dev, B2055_VCO_CAL1, e->radio_vco_cal1);
- b43_radio_write(dev, B2055_VCO_CAL2, e->radio_vco_cal2);
- b43_radio_write(dev, B2055_PLL_LFC1, e->radio_pll_lfc1);
- b43_radio_write(dev, B2055_PLL_LFR1, e->radio_pll_lfr1);
- b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+ B43_WARN_ON(dev->phy.rev < 3);
+ B43_WARN_ON(field > 4);
- b43_radio_write(dev, B2055_PLL_LFC2, e->radio_pll_lfc2);
- b43_radio_write(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf);
- b43_radio_write(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1);
- b43_radio_write(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2);
- b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+ for (i = 0; i < 2; i++) {
+ if ((core == 1 && i == 1) || (core == 2 && !i))
+ continue;
- b43_radio_write(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune);
- b43_radio_write(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune);
- b43_radio_write(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1);
- b43_radio_write(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn);
- b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+ reg = (i == 0) ?
+ B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2;
+ b43_phy_mask(dev, reg, 0xFBFF);
- b43_radio_write(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim);
- b43_radio_write(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune);
- b43_radio_write(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune);
- b43_radio_write(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1);
- b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+ switch (field) {
+ case 0:
+ b43_phy_write(dev, reg, 0);
+ b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
+ break;
+ case 1:
+ if (!i) {
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC1,
+ 0xFC3F, (value << 6));
+ b43_phy_maskset(dev, B43_NPHY_TXF_40CO_B1S1,
+ 0xFFFE, 1);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_START);
+ for (j = 0; j < 100; j++) {
+ if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_START) {
+ j = 0;
+ break;
+ }
+ udelay(10);
+ }
+ if (j)
+ b43err(dev->wl,
+ "intc override timeout\n");
+ b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1,
+ 0xFFFE);
+ } else {
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC2,
+ 0xFC3F, (value << 6));
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER,
+ 0xFFFE, 1);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_RXTX);
+ for (j = 0; j < 100; j++) {
+ if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_RXTX) {
+ j = 0;
+ break;
+ }
+ udelay(10);
+ }
+ if (j)
+ b43err(dev->wl,
+ "intc override timeout\n");
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER,
+ 0xFFFE);
+ }
+ break;
+ case 2:
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ tmp = 0x0020;
+ val = value << 5;
+ } else {
+ tmp = 0x0010;
+ val = value << 4;
+ }
+ b43_phy_maskset(dev, reg, ~tmp, val);
+ break;
+ case 3:
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ tmp = 0x0001;
+ val = value;
+ } else {
+ tmp = 0x0004;
+ val = value << 2;
+ }
+ b43_phy_maskset(dev, reg, ~tmp, val);
+ break;
+ case 4:
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ tmp = 0x0002;
+ val = value << 1;
+ } else {
+ tmp = 0x0008;
+ val = value << 3;
+ }
+ b43_phy_maskset(dev, reg, ~tmp, val);
+ break;
+ }
+ }
+}
- b43_radio_write(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn);
- b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
+/**************************************************
+ * Various PHY ops
+ **************************************************/
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
+static void b43_nphy_write_clip_detection(struct b43_wldev *dev,
+ const u16 *clip_st)
+{
+ b43_phy_write(dev, B43_NPHY_C1_CLIP1THRES, clip_st[0]);
+ b43_phy_write(dev, B43_NPHY_C2_CLIP1THRES, clip_st[1]);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
+static void b43_nphy_read_clip_detection(struct b43_wldev *dev, u16 *clip_st)
+{
+ clip_st[0] = b43_phy_read(dev, B43_NPHY_C1_CLIP1THRES);
+ clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */
+static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val)
+{
+ u16 tmp;
+
+ if (dev->dev->core_rev == 16)
+ b43_mac_suspend(dev);
+
+ tmp = b43_phy_read(dev, B43_NPHY_CLASSCTL);
+ tmp &= (B43_NPHY_CLASSCTL_CCKEN | B43_NPHY_CLASSCTL_OFDMEN |
+ B43_NPHY_CLASSCTL_WAITEDEN);
+ tmp &= ~mask;
+ tmp |= (val & mask);
+ b43_phy_maskset(dev, B43_NPHY_CLASSCTL, 0xFFF8, tmp);
+
+ if (dev->dev->core_rev == 16)
+ b43_mac_enable(dev);
+
+ return tmp;
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */
+static void b43_nphy_reset_cca(struct b43_wldev *dev)
+{
+ u16 bbcfg;
+
+ b43_phy_force_clock(dev, 1);
+ bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG);
+ b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg | B43_NPHY_BBCFG_RSTCCA);
+ udelay(1);
+ b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg & ~B43_NPHY_BBCFG_RSTCCA);
+ b43_phy_force_clock(dev, 0);
+ b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */
+static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_n *nphy = phy->n;
+
+ if (enable) {
+ static const u16 clip[] = { 0xFFFF, 0xFFFF };
+ if (nphy->deaf_count++ == 0) {
+ nphy->classifier_state = b43_nphy_classifier(dev, 0, 0);
+ b43_nphy_classifier(dev, 0x7, 0);
+ b43_nphy_read_clip_detection(dev, nphy->clip_state);
+ b43_nphy_write_clip_detection(dev, clip);
+ }
+ b43_nphy_reset_cca(dev);
+ } else {
+ if (--nphy->deaf_count == 0) {
+ b43_nphy_classifier(dev, 0x7, nphy->classifier_state);
+ b43_nphy_write_clip_detection(dev, nphy->clip_state);
+ }
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/AdjustLnaGainTbl */
+static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ u8 i;
+ s16 tmp;
+ u16 data[4];
+ s16 gain[2];
+ u16 minmax[2];
+ static const u16 lna_gain[4] = { -2, 10, 19, 25 };
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 1);
+
+ if (nphy->gain_boost) {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ gain[0] = 6;
+ gain[1] = 6;
+ } else {
+ tmp = 40370 - 315 * dev->phy.channel;
+ gain[0] = ((tmp >> 13) + ((tmp >> 12) & 1));
+ tmp = 23242 - 224 * dev->phy.channel;
+ gain[1] = ((tmp >> 13) + ((tmp >> 12) & 1));
+ }
+ } else {
+ gain[0] = 0;
+ gain[1] = 0;
+ }
+
+ for (i = 0; i < 2; i++) {
+ if (nphy->elna_gain_config) {
+ data[0] = 19 + gain[i];
+ data[1] = 25 + gain[i];
+ data[2] = 25 + gain[i];
+ data[3] = 25 + gain[i];
+ } else {
+ data[0] = lna_gain[0] + gain[i];
+ data[1] = lna_gain[1] + gain[i];
+ data[2] = lna_gain[2] + gain[i];
+ data[3] = lna_gain[3] + gain[i];
+ }
+ b43_ntab_write_bulk(dev, B43_NTAB16(i, 8), 4, data);
+
+ minmax[i] = 23 + gain[i];
+ }
+
+ b43_phy_maskset(dev, B43_NPHY_C1_MINMAX_GAIN, ~B43_NPHY_C1_MINGAIN,
+ minmax[0] << B43_NPHY_C1_MINGAIN_SHIFT);
+ b43_phy_maskset(dev, B43_NPHY_C2_MINMAX_GAIN, ~B43_NPHY_C2_MINGAIN,
+ minmax[1] << B43_NPHY_C2_MINGAIN_SHIFT);
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 0);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */
+static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
+ u8 *events, u8 *delays, u8 length)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ u8 i;
+ u8 end = (dev->phy.rev >= 3) ? 0x1F : 0x0F;
+ u16 offset1 = cmd << 4;
+ u16 offset2 = offset1 + 0x80;
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, true);
+
+ b43_ntab_write_bulk(dev, B43_NTAB8(7, offset1), length, events);
+ b43_ntab_write_bulk(dev, B43_NTAB8(7, offset2), length, delays);
+
+ for (i = length; i < 16; i++) {
+ b43_ntab_write(dev, B43_NTAB8(7, offset1 + i), end);
+ b43_ntab_write(dev, B43_NTAB8(7, offset2 + i), 1);
+ }
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, false);
+}
+
+/**************************************************
+ * Radio 0x2056
+ **************************************************/
+
static void b43_chantab_radio_2056_upload(struct b43_wldev *dev,
const struct b43_nphy_channeltab_entry_rev3 *e)
{
@@ -330,15 +654,1296 @@ static void b43_radio_2056_setup(struct b43_wldev *dev,
udelay(300);
}
-static void b43_chantab_phy_upload(struct b43_wldev *dev,
- const struct b43_phy_n_sfo_cfg *e)
+static void b43_radio_init2056_pre(struct b43_wldev *dev)
{
- b43_phy_write(dev, B43_NPHY_BW1A, e->phy_bw1a);
- b43_phy_write(dev, B43_NPHY_BW2, e->phy_bw2);
- b43_phy_write(dev, B43_NPHY_BW3, e->phy_bw3);
- b43_phy_write(dev, B43_NPHY_BW4, e->phy_bw4);
- b43_phy_write(dev, B43_NPHY_BW5, e->phy_bw5);
- b43_phy_write(dev, B43_NPHY_BW6, e->phy_bw6);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+ ~B43_NPHY_RFCTL_CMD_CHIP0PU);
+ /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_OEPORFORCE);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ ~B43_NPHY_RFCTL_CMD_OEPORFORCE);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_CHIP0PU);
+}
+
+static void b43_radio_init2056_post(struct b43_wldev *dev)
+{
+ b43_radio_set(dev, B2056_SYN_COM_CTRL, 0xB);
+ b43_radio_set(dev, B2056_SYN_COM_PU, 0x2);
+ b43_radio_set(dev, B2056_SYN_COM_RESET, 0x2);
+ msleep(1);
+ b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2);
+ b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC);
+ b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1);
+ /*
+ if (nphy->init_por)
+ Call Radio 2056 Recalibrate
+ */
+}
+
+/*
+ * Initialize a Broadcom 2056 N-radio
+ * http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init
+ */
+static void b43_radio_init2056(struct b43_wldev *dev)
+{
+ b43_radio_init2056_pre(dev);
+ b2056_upload_inittabs(dev, 0, 0);
+ b43_radio_init2056_post(dev);
+}
+
+/**************************************************
+ * Radio 0x2055
+ **************************************************/
+
+static void b43_chantab_radio_upload(struct b43_wldev *dev,
+ 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);
+ b43_radio_write(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1);
+ b43_radio_write(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_VCO_CAL1, e->radio_vco_cal1);
+ b43_radio_write(dev, B2055_VCO_CAL2, e->radio_vco_cal2);
+ b43_radio_write(dev, B2055_PLL_LFC1, e->radio_pll_lfc1);
+ b43_radio_write(dev, B2055_PLL_LFR1, e->radio_pll_lfr1);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_PLL_LFC2, e->radio_pll_lfc2);
+ b43_radio_write(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf);
+ b43_radio_write(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1);
+ b43_radio_write(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune);
+ b43_radio_write(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune);
+ b43_radio_write(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1);
+ b43_radio_write(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim);
+ b43_radio_write(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune);
+ b43_radio_write(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune);
+ b43_radio_write(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+
+ b43_radio_write(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn);
+ b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
+}
+
+/* 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_rev2 *e)
+{
+ B43_WARN_ON(dev->phy.rev >= 3);
+
+ b43_chantab_radio_upload(dev, e);
+ udelay(50);
+ b43_radio_write(dev, B2055_VCO_CAL10, 0x05);
+ b43_radio_write(dev, B2055_VCO_CAL10, 0x45);
+ b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
+ b43_radio_write(dev, B2055_VCO_CAL10, 0x65);
+ udelay(300);
+}
+
+static void b43_radio_init2055_pre(struct b43_wldev *dev)
+{
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+ ~B43_NPHY_RFCTL_CMD_PORFORCE);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_CHIP0PU |
+ B43_NPHY_RFCTL_CMD_OEPORFORCE);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_PORFORCE);
+}
+
+static void b43_radio_init2055_post(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ struct ssb_sprom *sprom = dev->dev->bus_sprom;
+ int i;
+ u16 val;
+ bool workaround = false;
+
+ if (sprom->revision < 4)
+ workaround = (dev->dev->board_vendor != PCI_VENDOR_ID_BROADCOM
+ && dev->dev->board_type == 0x46D
+ && dev->dev->board_rev >= 0x41);
+ else
+ workaround =
+ !(sprom->boardflags2_lo & B43_BFL2_RXBB_INT_REG_DIS);
+
+ b43_radio_mask(dev, B2055_MASTER1, 0xFFF3);
+ if (workaround) {
+ b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
+ b43_radio_mask(dev, B2055_C2_RX_BB_REG, 0x7F);
+ }
+ b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0xFFC0, 0x2C);
+ b43_radio_write(dev, B2055_CAL_MISC, 0x3C);
+ b43_radio_mask(dev, B2055_CAL_MISC, 0xFFBE);
+ b43_radio_set(dev, B2055_CAL_LPOCTL, 0x80);
+ b43_radio_set(dev, B2055_CAL_MISC, 0x1);
+ msleep(1);
+ b43_radio_set(dev, B2055_CAL_MISC, 0x40);
+ for (i = 0; i < 200; i++) {
+ val = b43_radio_read(dev, B2055_CAL_COUT2);
+ if (val & 0x80) {
+ i = 0;
+ break;
+ }
+ udelay(10);
+ }
+ if (i)
+ b43err(dev->wl, "radio post init timeout\n");
+ b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
+ b43_switch_channel(dev, dev->phy.channel);
+ b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9);
+ b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9);
+ b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
+ b43_radio_write(dev, B2055_C2_RX_BB_MIDACHP, 0x83);
+ b43_radio_maskset(dev, B2055_C1_LNA_GAINBST, 0xFFF8, 0x6);
+ b43_radio_maskset(dev, B2055_C2_LNA_GAINBST, 0xFFF8, 0x6);
+ if (!nphy->gain_boost) {
+ b43_radio_set(dev, B2055_C1_RX_RFSPC1, 0x2);
+ b43_radio_set(dev, B2055_C2_RX_RFSPC1, 0x2);
+ } else {
+ b43_radio_mask(dev, B2055_C1_RX_RFSPC1, 0xFFFD);
+ b43_radio_mask(dev, B2055_C2_RX_RFSPC1, 0xFFFD);
+ }
+ udelay(2);
+}
+
+/*
+ * Initialize a Broadcom 2055 N-radio
+ * http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init
+ */
+static void b43_radio_init2055(struct b43_wldev *dev)
+{
+ b43_radio_init2055_pre(dev);
+ if (b43_status(dev) < B43_STAT_INITIALIZED) {
+ /* Follow wl, not specs. Do not force uploading all regs */
+ b2055_upload_inittab(dev, 0, 0);
+ } else {
+ bool ghz5 = b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ;
+ b2055_upload_inittab(dev, ghz5, 0);
+ }
+ b43_radio_init2055_post(dev);
+}
+
+/**************************************************
+ * Samples
+ **************************************************/
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/LoadSampleTable */
+static int b43_nphy_load_samples(struct b43_wldev *dev,
+ struct b43_c32 *samples, u16 len) {
+ struct b43_phy_n *nphy = dev->phy.n;
+ u16 i;
+ u32 *data;
+
+ data = kzalloc(len * sizeof(u32), GFP_KERNEL);
+ if (!data) {
+ b43err(dev->wl, "allocation for samples loading failed\n");
+ return -ENOMEM;
+ }
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 1);
+
+ for (i = 0; i < len; i++) {
+ data[i] = (samples[i].i & 0x3FF << 10);
+ data[i] |= samples[i].q & 0x3FF;
+ }
+ b43_ntab_write_bulk(dev, B43_NTAB32(17, 0), len, data);
+
+ kfree(data);
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 0);
+ return 0;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GenLoadSamples */
+static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max,
+ bool test)
+{
+ int i;
+ u16 bw, len, rot, angle;
+ struct b43_c32 *samples;
+
+
+ bw = (dev->phy.is_40mhz) ? 40 : 20;
+ len = bw << 3;
+
+ if (test) {
+ if (b43_phy_read(dev, B43_NPHY_BBCFG) & B43_NPHY_BBCFG_RSTRX)
+ bw = 82;
+ else
+ bw = 80;
+
+ if (dev->phy.is_40mhz)
+ bw <<= 1;
+
+ len = bw << 1;
+ }
+
+ samples = kcalloc(len, sizeof(struct b43_c32), GFP_KERNEL);
+ if (!samples) {
+ b43err(dev->wl, "allocation for samples generation failed\n");
+ return 0;
+ }
+ rot = (((freq * 36) / bw) << 16) / 100;
+ angle = 0;
+
+ for (i = 0; i < len; i++) {
+ samples[i] = b43_cordic(angle);
+ angle += rot;
+ samples[i].q = CORDIC_CONVERT(samples[i].q * max);
+ samples[i].i = CORDIC_CONVERT(samples[i].i * max);
+ }
+
+ i = b43_nphy_load_samples(dev, samples, len);
+ kfree(samples);
+ return (i < 0) ? 0 : len;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RunSamples */
+static void b43_nphy_run_samples(struct b43_wldev *dev, u16 samps, u16 loops,
+ u16 wait, bool iqmode, bool dac_test)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ int i;
+ u16 seq_mode;
+ u32 tmp;
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, true);
+
+ if ((nphy->bb_mult_save & 0x80000000) == 0) {
+ tmp = b43_ntab_read(dev, B43_NTAB16(15, 87));
+ nphy->bb_mult_save = (tmp & 0xFFFF) | 0x80000000;
+ }
+
+ if (!dev->phy.is_40mhz)
+ tmp = 0x6464;
+ else
+ tmp = 0x4747;
+ b43_ntab_write(dev, B43_NTAB16(15, 87), tmp);
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, false);
+
+ b43_phy_write(dev, B43_NPHY_SAMP_DEPCNT, (samps - 1));
+
+ if (loops != 0xFFFF)
+ b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, (loops - 1));
+ else
+ b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, loops);
+
+ b43_phy_write(dev, B43_NPHY_SAMP_WAITCNT, wait);
+
+ seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE);
+
+ b43_phy_set(dev, B43_NPHY_RFSEQMODE, B43_NPHY_RFSEQMODE_CAOVER);
+ if (iqmode) {
+ b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF);
+ b43_phy_set(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8000);
+ } else {
+ if (dac_test)
+ b43_phy_write(dev, B43_NPHY_SAMP_CMD, 5);
+ else
+ b43_phy_write(dev, B43_NPHY_SAMP_CMD, 1);
+ }
+ for (i = 0; i < 100; i++) {
+ if (b43_phy_read(dev, B43_NPHY_RFSEQST) & 1) {
+ i = 0;
+ break;
+ }
+ udelay(10);
+ }
+ if (i)
+ b43err(dev->wl, "run samples timeout\n");
+
+ b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
+}
+
+/**************************************************
+ * RSSI
+ **************************************************/
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ScaleOffsetRssi */
+static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale,
+ s8 offset, u8 core, u8 rail,
+ enum b43_nphy_rssi_type type)
+{
+ u16 tmp;
+ bool core1or5 = (core == 1) || (core == 5);
+ bool core2or5 = (core == 2) || (core == 5);
+
+ offset = clamp_val(offset, -32, 31);
+ tmp = ((scale & 0x3F) << 8) | (offset & 0x3F);
+
+ if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_Z))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, tmp);
+ if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_Z))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, tmp);
+ if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_Z))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, tmp);
+ if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_Z))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, tmp);
+
+ if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_X))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, tmp);
+ if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_X))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, tmp);
+ if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_X))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, tmp);
+ if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_X))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, tmp);
+
+ if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_Y))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, tmp);
+ if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_Y))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, tmp);
+ if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_Y))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, tmp);
+ if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_Y))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, tmp);
+
+ if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_TBD))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TBD, tmp);
+ if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_TBD))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TBD, tmp);
+ if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_TBD))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TBD, tmp);
+ if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_TBD))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TBD, tmp);
+
+ if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_PWRDET))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_PWRDET, tmp);
+ if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_PWRDET))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_PWRDET, tmp);
+ if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_PWRDET))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_PWRDET, tmp);
+ if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_PWRDET))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_PWRDET, tmp);
+
+ if (core1or5 && (type == B43_NPHY_RSSI_TSSI_I))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TSSI, tmp);
+ if (core2or5 && (type == B43_NPHY_RSSI_TSSI_I))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TSSI, tmp);
+
+ if (core1or5 && (type == B43_NPHY_RSSI_TSSI_Q))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TSSI, tmp);
+ if (core2or5 && (type == B43_NPHY_RSSI_TSSI_Q))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TSSI, tmp);
+}
+
+static void b43_nphy_rev3_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
+{
+ u8 i;
+ u16 reg, val;
+
+ if (code == 0) {
+ b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, 0xFDFF);
+ b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, 0xFDFF);
+ b43_phy_mask(dev, B43_NPHY_AFECTL_C1, 0xFCFF);
+ b43_phy_mask(dev, B43_NPHY_AFECTL_C2, 0xFCFF);
+ b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S0, 0xFFDF);
+ b43_phy_mask(dev, B43_NPHY_TXF_40CO_B32S1, 0xFFDF);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0xFFC3);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0xFFC3);
+ } else {
+ for (i = 0; i < 2; i++) {
+ if ((code == 1 && i == 1) || (code == 2 && !i))
+ continue;
+
+ reg = (i == 0) ?
+ B43_NPHY_AFECTL_OVER1 : B43_NPHY_AFECTL_OVER;
+ b43_phy_maskset(dev, reg, 0xFDFF, 0x0200);
+
+ if (type < 3) {
+ reg = (i == 0) ?
+ B43_NPHY_AFECTL_C1 :
+ B43_NPHY_AFECTL_C2;
+ b43_phy_maskset(dev, reg, 0xFCFF, 0);
+
+ reg = (i == 0) ?
+ B43_NPHY_RFCTL_LUT_TRSW_UP1 :
+ B43_NPHY_RFCTL_LUT_TRSW_UP2;
+ b43_phy_maskset(dev, reg, 0xFFC3, 0);
+
+ if (type == 0)
+ val = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? 4 : 8;
+ else if (type == 1)
+ val = 16;
+ else
+ val = 32;
+ b43_phy_set(dev, reg, val);
+
+ reg = (i == 0) ?
+ B43_NPHY_TXF_40CO_B1S0 :
+ B43_NPHY_TXF_40CO_B32S1;
+ b43_phy_set(dev, reg, 0x0020);
+ } else {
+ if (type == 6)
+ val = 0x0100;
+ else if (type == 3)
+ val = 0x0200;
+ else
+ val = 0x0300;
+
+ reg = (i == 0) ?
+ B43_NPHY_AFECTL_C1 :
+ B43_NPHY_AFECTL_C2;
+
+ b43_phy_maskset(dev, reg, 0xFCFF, val);
+ b43_phy_maskset(dev, reg, 0xF3FF, val << 2);
+
+ if (type != 3 && type != 6) {
+ enum ieee80211_band band =
+ b43_current_band(dev->wl);
+
+ if (b43_nphy_ipa(dev))
+ val = (band == IEEE80211_BAND_5GHZ) ? 0xC : 0xE;
+ else
+ val = 0x11;
+ reg = (i == 0) ? 0x2000 : 0x3000;
+ reg |= B2055_PADDRV;
+ b43_radio_write16(dev, reg, val);
+
+ reg = (i == 0) ?
+ B43_NPHY_AFECTL_OVER1 :
+ B43_NPHY_AFECTL_OVER;
+ b43_phy_set(dev, reg, 0x0200);
+ }
+ }
+ }
+ }
+}
+
+static void b43_nphy_rev2_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
+{
+ u16 val;
+
+ if (type < 3)
+ val = 0;
+ else if (type == 6)
+ val = 1;
+ else if (type == 3)
+ val = 2;
+ else
+ val = 3;
+
+ val = (val << 12) | (val << 14);
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, val);
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, val);
+
+ if (type < 3) {
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO1, 0xFFCF,
+ (type + 1) << 4);
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO2, 0xFFCF,
+ (type + 1) << 4);
+ }
+
+ if (code == 0) {
+ b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x3000);
+ if (type < 3) {
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+ ~(B43_NPHY_RFCTL_CMD_RXEN |
+ B43_NPHY_RFCTL_CMD_CORESEL));
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER,
+ ~(0x1 << 12 |
+ 0x1 << 5 |
+ 0x1 << 1 |
+ 0x1));
+ b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+ ~B43_NPHY_RFCTL_CMD_START);
+ udelay(20);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1);
+ }
+ } else {
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x3000);
+ if (type < 3) {
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD,
+ ~(B43_NPHY_RFCTL_CMD_RXEN |
+ B43_NPHY_RFCTL_CMD_CORESEL),
+ (B43_NPHY_RFCTL_CMD_RXEN |
+ code << B43_NPHY_RFCTL_CMD_CORESEL_SHIFT));
+ b43_phy_set(dev, B43_NPHY_RFCTL_OVER,
+ (0x1 << 12 |
+ 0x1 << 5 |
+ 0x1 << 1 |
+ 0x1));
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_START);
+ udelay(20);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1);
+ }
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSISel */
+static void b43_nphy_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
+{
+ if (dev->phy.rev >= 3)
+ b43_nphy_rev3_rssi_select(dev, code, type);
+ else
+ b43_nphy_rev2_rssi_select(dev, code, type);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRssi2055Vcm */
+static void b43_nphy_set_rssi_2055_vcm(struct b43_wldev *dev, u8 type, u8 *buf)
+{
+ int i;
+ for (i = 0; i < 2; i++) {
+ if (type == 2) {
+ if (i == 0) {
+ b43_radio_maskset(dev, B2055_C1_B0NB_RSSIVCM,
+ 0xFC, buf[0]);
+ b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5,
+ 0xFC, buf[1]);
+ } else {
+ b43_radio_maskset(dev, B2055_C2_B0NB_RSSIVCM,
+ 0xFC, buf[2 * i]);
+ b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5,
+ 0xFC, buf[2 * i + 1]);
+ }
+ } else {
+ if (i == 0)
+ b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5,
+ 0xF3, buf[0] << 2);
+ else
+ b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5,
+ 0xF3, buf[2 * i + 1] << 2);
+ }
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PollRssi */
+static int b43_nphy_poll_rssi(struct b43_wldev *dev, u8 type, s32 *buf,
+ u8 nsamp)
+{
+ int i;
+ int out;
+ u16 save_regs_phy[9];
+ u16 s[2];
+
+ if (dev->phy.rev >= 3) {
+ save_regs_phy[0] = b43_phy_read(dev,
+ B43_NPHY_RFCTL_LUT_TRSW_UP1);
+ save_regs_phy[1] = b43_phy_read(dev,
+ B43_NPHY_RFCTL_LUT_TRSW_UP2);
+ save_regs_phy[2] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
+ save_regs_phy[3] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
+ save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1);
+ save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
+ save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S0);
+ save_regs_phy[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B32S1);
+ save_regs_phy[8] = 0;
+ } else {
+ save_regs_phy[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
+ save_regs_phy[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
+ save_regs_phy[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
+ save_regs_phy[3] = b43_phy_read(dev, B43_NPHY_RFCTL_CMD);
+ save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER);
+ save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1);
+ save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2);
+ save_regs_phy[7] = 0;
+ save_regs_phy[8] = 0;
+ }
+
+ b43_nphy_rssi_select(dev, 5, type);
+
+ if (dev->phy.rev < 2) {
+ save_regs_phy[8] = b43_phy_read(dev, B43_NPHY_GPIO_SEL);
+ b43_phy_write(dev, B43_NPHY_GPIO_SEL, 5);
+ }
+
+ for (i = 0; i < 4; i++)
+ buf[i] = 0;
+
+ for (i = 0; i < nsamp; i++) {
+ if (dev->phy.rev < 2) {
+ s[0] = b43_phy_read(dev, B43_NPHY_GPIO_LOOUT);
+ s[1] = b43_phy_read(dev, B43_NPHY_GPIO_HIOUT);
+ } else {
+ s[0] = b43_phy_read(dev, B43_NPHY_RSSI1);
+ s[1] = b43_phy_read(dev, B43_NPHY_RSSI2);
+ }
+
+ buf[0] += ((s8)((s[0] & 0x3F) << 2)) >> 2;
+ buf[1] += ((s8)(((s[0] >> 8) & 0x3F) << 2)) >> 2;
+ buf[2] += ((s8)((s[1] & 0x3F) << 2)) >> 2;
+ buf[3] += ((s8)(((s[1] >> 8) & 0x3F) << 2)) >> 2;
+ }
+ out = (buf[0] & 0xFF) << 24 | (buf[1] & 0xFF) << 16 |
+ (buf[2] & 0xFF) << 8 | (buf[3] & 0xFF);
+
+ if (dev->phy.rev < 2)
+ b43_phy_write(dev, B43_NPHY_GPIO_SEL, save_regs_phy[8]);
+
+ if (dev->phy.rev >= 3) {
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1,
+ save_regs_phy[0]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2,
+ save_regs_phy[1]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[2]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[3]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, save_regs_phy[4]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[5]);
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, save_regs_phy[6]);
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, save_regs_phy[7]);
+ } else {
+ b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[0]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[1]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[2]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_CMD, save_regs_phy[3]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_OVER, save_regs_phy[4]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, save_regs_phy[5]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, save_regs_phy[6]);
+ }
+
+ return out;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal */
+static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
+{
+ int i, j;
+ u8 state[4];
+ u8 code, val;
+ u16 class, override;
+ u8 regs_save_radio[2];
+ u16 regs_save_phy[2];
+
+ s8 offset[4];
+ u8 core;
+ u8 rail;
+
+ u16 clip_state[2];
+ u16 clip_off[2] = { 0xFFFF, 0xFFFF };
+ s32 results_min[4] = { };
+ u8 vcm_final[4] = { };
+ s32 results[4][4] = { };
+ s32 miniq[4][2] = { };
+
+ if (type == 2) {
+ code = 0;
+ val = 6;
+ } else if (type < 2) {
+ code = 25;
+ val = 4;
+ } else {
+ B43_WARN_ON(1);
+ return;
+ }
+
+ class = b43_nphy_classifier(dev, 0, 0);
+ b43_nphy_classifier(dev, 7, 4);
+ b43_nphy_read_clip_detection(dev, clip_state);
+ b43_nphy_write_clip_detection(dev, clip_off);
+
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ override = 0x140;
+ else
+ override = 0x110;
+
+ regs_save_phy[0] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
+ regs_save_radio[0] = b43_radio_read16(dev, B2055_C1_PD_RXTX);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, override);
+ b43_radio_write16(dev, B2055_C1_PD_RXTX, val);
+
+ regs_save_phy[1] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
+ regs_save_radio[1] = b43_radio_read16(dev, B2055_C2_PD_RXTX);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, override);
+ b43_radio_write16(dev, B2055_C2_PD_RXTX, val);
+
+ state[0] = b43_radio_read16(dev, B2055_C1_PD_RSSIMISC) & 0x07;
+ state[1] = b43_radio_read16(dev, B2055_C2_PD_RSSIMISC) & 0x07;
+ b43_radio_mask(dev, B2055_C1_PD_RSSIMISC, 0xF8);
+ b43_radio_mask(dev, B2055_C2_PD_RSSIMISC, 0xF8);
+ state[2] = b43_radio_read16(dev, B2055_C1_SP_RSSI) & 0x07;
+ state[3] = b43_radio_read16(dev, B2055_C2_SP_RSSI) & 0x07;
+
+ b43_nphy_rssi_select(dev, 5, type);
+ b43_nphy_scale_offset_rssi(dev, 0, 0, 5, 0, type);
+ b43_nphy_scale_offset_rssi(dev, 0, 0, 5, 1, type);
+
+ for (i = 0; i < 4; i++) {
+ u8 tmp[4];
+ for (j = 0; j < 4; j++)
+ tmp[j] = i;
+ if (type != 1)
+ b43_nphy_set_rssi_2055_vcm(dev, type, tmp);
+ b43_nphy_poll_rssi(dev, type, results[i], 8);
+ if (type < 2)
+ for (j = 0; j < 2; j++)
+ miniq[i][j] = min(results[i][2 * j],
+ results[i][2 * j + 1]);
+ }
+
+ for (i = 0; i < 4; i++) {
+ s32 mind = 40;
+ u8 minvcm = 0;
+ s32 minpoll = 249;
+ s32 curr;
+ for (j = 0; j < 4; j++) {
+ if (type == 2)
+ curr = abs(results[j][i]);
+ else
+ curr = abs(miniq[j][i / 2] - code * 8);
+
+ if (curr < mind) {
+ mind = curr;
+ minvcm = j;
+ }
+
+ if (results[j][i] < minpoll)
+ minpoll = results[j][i];
+ }
+ results_min[i] = minpoll;
+ vcm_final[i] = minvcm;
+ }
+
+ if (type != 1)
+ b43_nphy_set_rssi_2055_vcm(dev, type, vcm_final);
+
+ for (i = 0; i < 4; i++) {
+ offset[i] = (code * 8) - results[vcm_final[i]][i];
+
+ if (offset[i] < 0)
+ offset[i] = -((abs(offset[i]) + 4) / 8);
+ else
+ offset[i] = (offset[i] + 4) / 8;
+
+ if (results_min[i] == 248)
+ offset[i] = code - 32;
+
+ core = (i / 2) ? 2 : 1;
+ rail = (i % 2) ? 1 : 0;
+
+ b43_nphy_scale_offset_rssi(dev, 0, offset[i], core, rail,
+ type);
+ }
+
+ b43_radio_maskset(dev, B2055_C1_PD_RSSIMISC, 0xF8, state[0]);
+ b43_radio_maskset(dev, B2055_C2_PD_RSSIMISC, 0xF8, state[1]);
+
+ switch (state[2]) {
+ case 1:
+ b43_nphy_rssi_select(dev, 1, 2);
+ break;
+ case 4:
+ b43_nphy_rssi_select(dev, 1, 0);
+ break;
+ case 2:
+ b43_nphy_rssi_select(dev, 1, 1);
+ break;
+ default:
+ b43_nphy_rssi_select(dev, 1, 1);
+ break;
+ }
+
+ switch (state[3]) {
+ case 1:
+ b43_nphy_rssi_select(dev, 2, 2);
+ break;
+ case 4:
+ b43_nphy_rssi_select(dev, 2, 0);
+ break;
+ default:
+ b43_nphy_rssi_select(dev, 2, 1);
+ break;
+ }
+
+ b43_nphy_rssi_select(dev, 0, type);
+
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs_save_phy[0]);
+ b43_radio_write16(dev, B2055_C1_PD_RXTX, regs_save_radio[0]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs_save_phy[1]);
+ b43_radio_write16(dev, B2055_C2_PD_RXTX, regs_save_radio[1]);
+
+ b43_nphy_classifier(dev, 7, class);
+ b43_nphy_write_clip_detection(dev, clip_state);
+ /* Specs don't say about reset here, but it makes wl and b43 dumps
+ identical, it really seems wl performs this */
+ b43_nphy_reset_cca(dev);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICalRev3 */
+static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
+{
+ /* TODO */
+}
+
+/*
+ * RSSI Calibration
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal
+ */
+static void b43_nphy_rssi_cal(struct b43_wldev *dev)
+{
+ if (dev->phy.rev >= 3) {
+ b43_nphy_rev3_rssi_cal(dev);
+ } else {
+ b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_Z);
+ b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_X);
+ b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_Y);
+ }
+}
+
+/**************************************************
+ * Workarounds
+ **************************************************/
+
+static void b43_nphy_gain_ctl_workarounds_rev3plus(struct b43_wldev *dev)
+{
+ struct ssb_sprom *sprom = dev->dev->bus_sprom;
+
+ bool ghz5;
+ bool ext_lna;
+ u16 rssi_gain;
+ struct nphy_gain_ctl_workaround_entry *e;
+ u8 lpf_gain[6] = { 0x00, 0x06, 0x0C, 0x12, 0x12, 0x12 };
+ u8 lpf_bits[6] = { 0, 1, 2, 3, 3, 3 };
+
+ /* Prepare values */
+ ghz5 = b43_phy_read(dev, B43_NPHY_BANDCTL)
+ & B43_NPHY_BANDCTL_5GHZ;
+ ext_lna = 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;
+ else
+ rssi_gain = 0x50;
+
+ b43_phy_set(dev, B43_NPHY_RXCTL, 0x0040);
+
+ /* Set Clip 2 detect */
+ b43_phy_set(dev, B43_NPHY_C1_CGAINI,
+ B43_NPHY_C1_CGAINI_CL2DETECT);
+ b43_phy_set(dev, B43_NPHY_C2_CGAINI,
+ B43_NPHY_C2_CGAINI_CL2DETECT);
+
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAG1_IDAC,
+ 0x17);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAG1_IDAC,
+ 0x17);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG2_IDAC, 0xF0);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG2_IDAC, 0xF0);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_POLE, 0x00);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_POLE, 0x00);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_GAIN,
+ rssi_gain);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_GAIN,
+ rssi_gain);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAA1_IDAC,
+ 0x17);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAA1_IDAC,
+ 0x17);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA2_IDAC, 0xFF);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA2_IDAC, 0xFF);
+
+ b43_ntab_write_bulk(dev, B43_NTAB8(0, 8), 4, e->lna1_gain);
+ b43_ntab_write_bulk(dev, B43_NTAB8(1, 8), 4, e->lna1_gain);
+ b43_ntab_write_bulk(dev, B43_NTAB8(0, 16), 4, e->lna2_gain);
+ b43_ntab_write_bulk(dev, B43_NTAB8(1, 16), 4, e->lna2_gain);
+ b43_ntab_write_bulk(dev, B43_NTAB8(0, 32), 10, e->gain_db);
+ b43_ntab_write_bulk(dev, B43_NTAB8(1, 32), 10, e->gain_db);
+ b43_ntab_write_bulk(dev, B43_NTAB8(2, 32), 10, e->gain_bits);
+ b43_ntab_write_bulk(dev, B43_NTAB8(3, 32), 10, e->gain_bits);
+ b43_ntab_write_bulk(dev, B43_NTAB8(0, 0x40), 6, lpf_gain);
+ b43_ntab_write_bulk(dev, B43_NTAB8(1, 0x40), 6, lpf_gain);
+ b43_ntab_write_bulk(dev, B43_NTAB8(2, 0x40), 6, lpf_bits);
+ b43_ntab_write_bulk(dev, B43_NTAB8(3, 0x40), 6, lpf_bits);
+
+ b43_phy_write(dev, B43_NPHY_C1_INITGAIN, e->init_gain);
+ 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);
+ b43_phy_write(dev, 0x2A9, e->cliphi_gain);
+ b43_phy_write(dev, B43_NPHY_C1_CLIP2_GAIN, e->clipmd_gain);
+ b43_phy_write(dev, 0x2AB, e->clipmd_gain);
+ b43_phy_write(dev, B43_NPHY_C2_CLIP1_HIGAIN, e->cliplo_gain);
+ b43_phy_write(dev, 0x2AD, e->cliplo_gain);
+
+ b43_phy_maskset(dev, 0x27D, 0xFF00, e->crsmin);
+ b43_phy_maskset(dev, 0x280, 0xFF00, e->crsminl);
+ b43_phy_maskset(dev, 0x283, 0xFF00, e->crsminu);
+ b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, e->nbclip);
+ b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, e->nbclip);
+ b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES,
+ ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, e->wlclip);
+ b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES,
+ ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, e->wlclip);
+ b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C);
+}
+
+static void b43_nphy_gain_ctl_workarounds_rev1_2(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ u8 i, j;
+ u8 code;
+ u16 tmp;
+ u8 rfseq_events[3] = { 6, 8, 7 };
+ u8 rfseq_delays[3] = { 10, 30, 1 };
+
+ /* Set Clip 2 detect */
+ b43_phy_set(dev, B43_NPHY_C1_CGAINI, B43_NPHY_C1_CGAINI_CL2DETECT);
+ b43_phy_set(dev, B43_NPHY_C2_CGAINI, B43_NPHY_C2_CGAINI_CL2DETECT);
+
+ /* Set narrowband clip threshold */
+ b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, 0x84);
+ b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, 0x84);
+
+ if (!dev->phy.is_40mhz) {
+ /* Set dwell lengths */
+ b43_phy_write(dev, B43_NPHY_CLIP1_NBDWELL_LEN, 0x002B);
+ b43_phy_write(dev, B43_NPHY_CLIP2_NBDWELL_LEN, 0x002B);
+ b43_phy_write(dev, B43_NPHY_W1CLIP1_DWELL_LEN, 0x0009);
+ b43_phy_write(dev, B43_NPHY_W1CLIP2_DWELL_LEN, 0x0009);
+ }
+
+ /* Set wideband clip 2 threshold */
+ b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES,
+ ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, 21);
+ b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES,
+ ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, 21);
+
+ if (!dev->phy.is_40mhz) {
+ b43_phy_maskset(dev, B43_NPHY_C1_CGAINI,
+ ~B43_NPHY_C1_CGAINI_GAINBKOFF, 0x1);
+ b43_phy_maskset(dev, B43_NPHY_C2_CGAINI,
+ ~B43_NPHY_C2_CGAINI_GAINBKOFF, 0x1);
+ b43_phy_maskset(dev, B43_NPHY_C1_CCK_CGAINI,
+ ~B43_NPHY_C1_CCK_CGAINI_GAINBKOFF, 0x1);
+ b43_phy_maskset(dev, B43_NPHY_C2_CCK_CGAINI,
+ ~B43_NPHY_C2_CCK_CGAINI_GAINBKOFF, 0x1);
+ }
+
+ b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C);
+
+ if (nphy->gain_boost) {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ &&
+ dev->phy.is_40mhz)
+ code = 4;
+ else
+ code = 5;
+ } else {
+ code = dev->phy.is_40mhz ? 6 : 7;
+ }
+
+ /* Set HPVGA2 index */
+ b43_phy_maskset(dev, B43_NPHY_C1_INITGAIN, ~B43_NPHY_C1_INITGAIN_HPVGA2,
+ code << B43_NPHY_C1_INITGAIN_HPVGA2_SHIFT);
+ b43_phy_maskset(dev, B43_NPHY_C2_INITGAIN, ~B43_NPHY_C2_INITGAIN_HPVGA2,
+ code << B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT);
+
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06);
+ /* specs say about 2 loops, but wl does 4 */
+ for (i = 0; i < 4; i++)
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, (code << 8 | 0x7C));
+
+ b43_nphy_adjust_lna_gain_table(dev);
+
+ if (nphy->elna_gain_config) {
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0808);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
+
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0C08);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
+
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06);
+ /* specs say about 2 loops, but wl does 4 */
+ for (i = 0; i < 4; i++)
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
+ (code << 8 | 0x74));
+ }
+
+ if (dev->phy.rev == 2) {
+ for (i = 0; i < 4; i++) {
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
+ (0x0400 * i) + 0x0020);
+ for (j = 0; j < 21; j++) {
+ tmp = j * (i < 2 ? 3 : 1);
+ b43_phy_write(dev,
+ B43_NPHY_TABLE_DATALO, tmp);
+ }
+ }
+ }
+
+ b43_nphy_set_rf_sequence(dev, 5, rfseq_events, rfseq_delays, 3);
+ b43_phy_maskset(dev, B43_NPHY_OVER_DGAIN1,
+ ~B43_NPHY_OVER_DGAIN_CCKDGECV & 0xFFFF,
+ 0x5A << B43_NPHY_OVER_DGAIN_CCKDGECV_SHIFT);
+
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ b43_phy_maskset(dev, B43_PHY_N(0xC5D), 0xFF80, 4);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
+static void b43_nphy_gain_ctl_workarounds(struct b43_wldev *dev)
+{
+ if (dev->phy.rev >= 3)
+ b43_nphy_gain_ctl_workarounds_rev3plus(dev);
+ else
+ b43_nphy_gain_ctl_workarounds_rev1_2(dev);
+}
+
+static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ 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 };
+ /* RX to TX */
+ u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3,
+ 0x1F };
+ u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
+ 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 tmp16;
+ u32 tmp32;
+
+ b43_phy_write(dev, 0x23f, 0x1f8);
+ b43_phy_write(dev, 0x240, 0x1f8);
+
+ tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0));
+ tmp32 &= 0xffffff;
+ b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32);
+
+ b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x0125);
+ b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x01B3);
+ b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x0105);
+ b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x016E);
+ b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0x00CD);
+ b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x0020);
+
+ b43_phy_write(dev, B43_NPHY_C2_CLIP1_MEDGAIN, 0x000C);
+ b43_phy_write(dev, 0x2AE, 0x000C);
+
+ /* TX to RX */
+ b43_nphy_set_rf_sequence(dev, 1, tx2rx_events, tx2rx_delays,
+ ARRAY_SIZE(tx2rx_events));
+
+ /* RX to TX */
+ if (b43_nphy_ipa(dev))
+ b43_nphy_set_rf_sequence(dev, 0, rx2tx_events_ipa,
+ rx2tx_delays_ipa, ARRAY_SIZE(rx2tx_events_ipa));
+ if (nphy->hw_phyrxchain != 3 &&
+ nphy->hw_phyrxchain != nphy->hw_phytxchain) {
+ if (b43_nphy_ipa(dev)) {
+ rx2tx_delays[5] = 59;
+ rx2tx_delays[6] = 1;
+ rx2tx_events[7] = 0x1F;
+ }
+ b43_nphy_set_rf_sequence(dev, 1, rx2tx_events, rx2tx_delays,
+ ARRAY_SIZE(rx2tx_events));
+ }
+
+ tmp16 = (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ?
+ 0x2 : 0x9C40;
+ b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, tmp16);
+
+ b43_phy_maskset(dev, 0x294, 0xF0FF, 0x0700);
+
+ b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D);
+ b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D);
+
+ b43_nphy_gain_ctl_workarounds(dev);
+
+ b43_ntab_write(dev, B43_NTAB16(8, 0), 2);
+ b43_ntab_write(dev, B43_NTAB16(8, 16), 2);
+
+ /* TODO */
+
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_MAST_BIAS, 0x00);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_MAST_BIAS, 0x00);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_MAIN, 0x06);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_MAIN, 0x06);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_AUX, 0x07);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_AUX, 0x07);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_LOB_BIAS, 0x88);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_LOB_BIAS, 0x88);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_CMFB_IDAC, 0x00);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_CMFB_IDAC, 0x00);
+ b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXG_CMFB_IDAC, 0x00);
+ b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXG_CMFB_IDAC, 0x00);
+
+ /* N PHY WAR TX Chain Update with hw_phytxchain as argument */
+
+ if ((sprom->boardflags2_lo & B43_BFL2_APLL_WAR &&
+ b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ||
+ (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR &&
+ b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ))
+ tmp32 = 0x00088888;
+ else
+ tmp32 = 0x88888888;
+ b43_ntab_write(dev, B43_NTAB32(30, 1), tmp32);
+ b43_ntab_write(dev, B43_NTAB32(30, 2), tmp32);
+ b43_ntab_write(dev, B43_NTAB32(30, 3), tmp32);
+
+ if (dev->phy.rev == 4 &&
+ b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ b43_radio_write(dev, B2056_TX0 | B2056_TX_GMBB_IDAC,
+ 0x70);
+ b43_radio_write(dev, B2056_TX1 | B2056_TX_GMBB_IDAC,
+ 0x70);
+ }
+
+ b43_phy_write(dev, 0x224, 0x03eb);
+ b43_phy_write(dev, 0x225, 0x03eb);
+ b43_phy_write(dev, 0x226, 0x0341);
+ b43_phy_write(dev, 0x227, 0x0341);
+ b43_phy_write(dev, 0x228, 0x042b);
+ b43_phy_write(dev, 0x229, 0x042b);
+ b43_phy_write(dev, 0x22a, 0x0381);
+ b43_phy_write(dev, 0x22b, 0x0381);
+ b43_phy_write(dev, 0x22c, 0x042b);
+ b43_phy_write(dev, 0x22d, 0x042b);
+ b43_phy_write(dev, 0x22e, 0x0381);
+ b43_phy_write(dev, 0x22f, 0x0381);
+}
+
+static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
+{
+ struct ssb_sprom *sprom = dev->dev->bus_sprom;
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_n *nphy = phy->n;
+
+ u8 events1[7] = { 0x0, 0x1, 0x2, 0x8, 0x4, 0x5, 0x3 };
+ u8 delays1[7] = { 0x8, 0x6, 0x6, 0x2, 0x4, 0x3C, 0x1 };
+
+ u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 };
+ u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 };
+
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ &&
+ nphy->band5g_pwrgain) {
+ b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8);
+ b43_radio_mask(dev, B2055_C2_TX_RF_SPARE, ~0x8);
+ } else {
+ b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8);
+ b43_radio_set(dev, B2055_C2_TX_RF_SPARE, 0x8);
+ }
+
+ b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0x000A);
+ b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0x000A);
+ b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA);
+ b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA);
+
+ if (dev->phy.rev < 2) {
+ b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0x0000);
+ b43_ntab_write(dev, B43_NTAB16(8, 0x18), 0x0000);
+ b43_ntab_write(dev, B43_NTAB16(8, 0x07), 0x7AAB);
+ b43_ntab_write(dev, B43_NTAB16(8, 0x17), 0x7AAB);
+ b43_ntab_write(dev, B43_NTAB16(8, 0x06), 0x0800);
+ b43_ntab_write(dev, B43_NTAB16(8, 0x16), 0x0800);
+ }
+
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
+
+ if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD &&
+ dev->dev->board_type == 0x8B) {
+ delays1[0] = 0x1;
+ delays1[5] = 0x14;
+ }
+ b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7);
+ b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7);
+
+ b43_nphy_gain_ctl_workarounds(dev);
+
+ if (dev->phy.rev < 2) {
+ if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2)
+ b43_hf_write(dev, b43_hf_read(dev) |
+ B43_HF_MLADVW);
+ } else if (dev->phy.rev == 2) {
+ b43_phy_write(dev, B43_NPHY_CRSCHECK2, 0);
+ b43_phy_write(dev, B43_NPHY_CRSCHECK3, 0);
+ }
+
+ if (dev->phy.rev < 2)
+ b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL,
+ ~B43_NPHY_SCRAM_SIGCTL_SCM);
+
+ /* Set phase track alpha and beta */
+ b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125);
+ b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3);
+ b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105);
+ b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E);
+ b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD);
+ b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20);
+
+ b43_phy_mask(dev, B43_NPHY_PIL_DW1,
+ ~B43_NPHY_PIL_DW_64QAM & 0xFFFF);
+ b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5);
+ b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4);
+ b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00);
+
+ if (dev->phy.rev == 2)
+ b43_phy_set(dev, B43_NPHY_FINERX2_CGC,
+ B43_NPHY_FINERX2_CGC_DECGC);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Workarounds */
+static void b43_nphy_workarounds(struct b43_wldev *dev)
+{
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_n *nphy = phy->n;
+
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ b43_nphy_classifier(dev, 1, 0);
+ else
+ b43_nphy_classifier(dev, 1, 1);
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 1);
+
+ b43_phy_set(dev, B43_NPHY_IQFLIP,
+ B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2);
+
+ if (dev->phy.rev >= 3)
+ b43_nphy_workarounds_rev3plus(dev);
+ else
+ b43_nphy_workarounds_rev1_2(dev);
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 0);
+}
+
+/**************************************************
+ * Tx and Rx
+ **************************************************/
+
+void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
+{//TODO
+}
+
+static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev)
+{//TODO
+}
+
+static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev,
+ bool ignore_tssi)
+{//TODO
+ return B43_TXPWR_RES_DONE;
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlEnable */
@@ -633,156 +2238,6 @@ static void b43_nphy_tx_gain_table_upload(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_rev2 *e)
-{
- B43_WARN_ON(dev->phy.rev >= 3);
-
- b43_chantab_radio_upload(dev, e);
- udelay(50);
- b43_radio_write(dev, B2055_VCO_CAL10, 0x05);
- b43_radio_write(dev, B2055_VCO_CAL10, 0x45);
- b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
- b43_radio_write(dev, B2055_VCO_CAL10, 0x65);
- udelay(300);
-}
-
-static void b43_radio_init2055_pre(struct b43_wldev *dev)
-{
- b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
- ~B43_NPHY_RFCTL_CMD_PORFORCE);
- b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
- B43_NPHY_RFCTL_CMD_CHIP0PU |
- B43_NPHY_RFCTL_CMD_OEPORFORCE);
- b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
- B43_NPHY_RFCTL_CMD_PORFORCE);
-}
-
-static void b43_radio_init2055_post(struct b43_wldev *dev)
-{
- struct b43_phy_n *nphy = dev->phy.n;
- struct ssb_sprom *sprom = dev->dev->bus_sprom;
- int i;
- u16 val;
- bool workaround = false;
-
- if (sprom->revision < 4)
- workaround = (dev->dev->board_vendor != PCI_VENDOR_ID_BROADCOM
- && dev->dev->board_type == 0x46D
- && dev->dev->board_rev >= 0x41);
- else
- workaround =
- !(sprom->boardflags2_lo & B43_BFL2_RXBB_INT_REG_DIS);
-
- b43_radio_mask(dev, B2055_MASTER1, 0xFFF3);
- if (workaround) {
- b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
- b43_radio_mask(dev, B2055_C2_RX_BB_REG, 0x7F);
- }
- b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0xFFC0, 0x2C);
- b43_radio_write(dev, B2055_CAL_MISC, 0x3C);
- b43_radio_mask(dev, B2055_CAL_MISC, 0xFFBE);
- b43_radio_set(dev, B2055_CAL_LPOCTL, 0x80);
- b43_radio_set(dev, B2055_CAL_MISC, 0x1);
- msleep(1);
- b43_radio_set(dev, B2055_CAL_MISC, 0x40);
- for (i = 0; i < 200; i++) {
- val = b43_radio_read(dev, B2055_CAL_COUT2);
- if (val & 0x80) {
- i = 0;
- break;
- }
- udelay(10);
- }
- if (i)
- b43err(dev->wl, "radio post init timeout\n");
- b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
- b43_switch_channel(dev, dev->phy.channel);
- b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9);
- b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9);
- b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
- b43_radio_write(dev, B2055_C2_RX_BB_MIDACHP, 0x83);
- b43_radio_maskset(dev, B2055_C1_LNA_GAINBST, 0xFFF8, 0x6);
- b43_radio_maskset(dev, B2055_C2_LNA_GAINBST, 0xFFF8, 0x6);
- if (!nphy->gain_boost) {
- b43_radio_set(dev, B2055_C1_RX_RFSPC1, 0x2);
- b43_radio_set(dev, B2055_C2_RX_RFSPC1, 0x2);
- } else {
- b43_radio_mask(dev, B2055_C1_RX_RFSPC1, 0xFFFD);
- b43_radio_mask(dev, B2055_C2_RX_RFSPC1, 0xFFFD);
- }
- udelay(2);
-}
-
-/*
- * Initialize a Broadcom 2055 N-radio
- * http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init
- */
-static void b43_radio_init2055(struct b43_wldev *dev)
-{
- b43_radio_init2055_pre(dev);
- if (b43_status(dev) < B43_STAT_INITIALIZED) {
- /* Follow wl, not specs. Do not force uploading all regs */
- b2055_upload_inittab(dev, 0, 0);
- } else {
- bool ghz5 = b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ;
- b2055_upload_inittab(dev, ghz5, 0);
- }
- b43_radio_init2055_post(dev);
-}
-
-static void b43_radio_init2056_pre(struct b43_wldev *dev)
-{
- b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
- ~B43_NPHY_RFCTL_CMD_CHIP0PU);
- /* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
- b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
- B43_NPHY_RFCTL_CMD_OEPORFORCE);
- b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
- ~B43_NPHY_RFCTL_CMD_OEPORFORCE);
- b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
- B43_NPHY_RFCTL_CMD_CHIP0PU);
-}
-
-static void b43_radio_init2056_post(struct b43_wldev *dev)
-{
- b43_radio_set(dev, B2056_SYN_COM_CTRL, 0xB);
- b43_radio_set(dev, B2056_SYN_COM_PU, 0x2);
- b43_radio_set(dev, B2056_SYN_COM_RESET, 0x2);
- msleep(1);
- b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2);
- b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC);
- b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1);
- /*
- if (nphy->init_por)
- Call Radio 2056 Recalibrate
- */
-}
-
-/*
- * Initialize a Broadcom 2056 N-radio
- * http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init
- */
-static void b43_radio_init2056(struct b43_wldev *dev)
-{
- b43_radio_init2056_pre(dev);
- b2056_upload_inittabs(dev, 0, 0);
- b43_radio_init2056_post(dev);
-}
-
-/*
- * Upload the N-PHY tables.
- * http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables
- */
-static void b43_nphy_tables_init(struct b43_wldev *dev)
-{
- if (dev->phy.rev < 3)
- b43_nphy_rev0_1_2_tables_init(dev);
- else
- b43_nphy_rev3plus_tables_init(dev);
-}
-
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PA%20override */
static void b43_nphy_pa_override(struct b43_wldev *dev, bool enable)
{
@@ -835,34 +2290,6 @@ static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev)
}
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */
-static void b43_nphy_reset_cca(struct b43_wldev *dev)
-{
- u16 bbcfg;
-
- b43_phy_force_clock(dev, 1);
- bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG);
- b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg | B43_NPHY_BBCFG_RSTCCA);
- udelay(1);
- b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg & ~B43_NPHY_BBCFG_RSTCCA);
- b43_phy_force_clock(dev, 0);
- b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */
-static void b43_nphy_update_mimo_config(struct b43_wldev *dev, s32 preamble)
-{
- u16 mimocfg = b43_phy_read(dev, B43_NPHY_MIMOCFG);
-
- mimocfg |= B43_NPHY_MIMOCFG_AUTO;
- if (preamble == 1)
- mimocfg |= B43_NPHY_MIMOCFG_GFMIX;
- else
- mimocfg &= ~B43_NPHY_MIMOCFG_GFMIX;
-
- b43_phy_write(dev, B43_NPHY_MIMOCFG, mimocfg);
-}
-
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Chains */
static void b43_nphy_update_txrx_chain(struct b43_wldev *dev)
{
@@ -1142,113 +2569,6 @@ static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev)
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW3, array[3]);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
-static void b43_nphy_write_clip_detection(struct b43_wldev *dev,
- const u16 *clip_st)
-{
- b43_phy_write(dev, B43_NPHY_C1_CLIP1THRES, clip_st[0]);
- b43_phy_write(dev, B43_NPHY_C2_CLIP1THRES, clip_st[1]);
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
-static void b43_nphy_read_clip_detection(struct b43_wldev *dev, u16 *clip_st)
-{
- clip_st[0] = b43_phy_read(dev, B43_NPHY_C1_CLIP1THRES);
- clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES);
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */
-static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
-{
- if (dev->phy.rev >= 3) {
- if (!init)
- return;
- if (0 /* FIXME */) {
- b43_ntab_write(dev, B43_NTAB16(9, 2), 0x211);
- b43_ntab_write(dev, B43_NTAB16(9, 3), 0x222);
- b43_ntab_write(dev, B43_NTAB16(9, 8), 0x144);
- b43_ntab_write(dev, B43_NTAB16(9, 12), 0x188);
- }
- } else {
- b43_phy_write(dev, B43_NPHY_GPIO_LOOEN, 0);
- b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0);
-
- switch (dev->dev->bus_type) {
-#ifdef CONFIG_B43_BCMA
- case B43_BUS_BCMA:
- bcma_chipco_gpio_control(&dev->dev->bdev->bus->drv_cc,
- 0xFC00, 0xFC00);
- break;
-#endif
-#ifdef CONFIG_B43_SSB
- case B43_BUS_SSB:
- ssb_chipco_gpio_control(&dev->dev->sdev->bus->chipco,
- 0xFC00, 0xFC00);
- break;
-#endif
- }
-
- b43_write32(dev, B43_MMIO_MACCTL,
- b43_read32(dev, B43_MMIO_MACCTL) &
- ~B43_MACCTL_GPOUTSMSK);
- b43_write16(dev, B43_MMIO_GPIO_MASK,
- b43_read16(dev, B43_MMIO_GPIO_MASK) | 0xFC00);
- b43_write16(dev, B43_MMIO_GPIO_CONTROL,
- b43_read16(dev, B43_MMIO_GPIO_CONTROL) & ~0xFC00);
-
- if (init) {
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
- }
- }
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */
-static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val)
-{
- u16 tmp;
-
- if (dev->dev->core_rev == 16)
- b43_mac_suspend(dev);
-
- tmp = b43_phy_read(dev, B43_NPHY_CLASSCTL);
- tmp &= (B43_NPHY_CLASSCTL_CCKEN | B43_NPHY_CLASSCTL_OFDMEN |
- B43_NPHY_CLASSCTL_WAITEDEN);
- tmp &= ~mask;
- tmp |= (val & mask);
- b43_phy_maskset(dev, B43_NPHY_CLASSCTL, 0xFFF8, tmp);
-
- if (dev->dev->core_rev == 16)
- b43_mac_enable(dev);
-
- return tmp;
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */
-static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable)
-{
- struct b43_phy *phy = &dev->phy;
- struct b43_phy_n *nphy = phy->n;
-
- if (enable) {
- static const u16 clip[] = { 0xFFFF, 0xFFFF };
- if (nphy->deaf_count++ == 0) {
- nphy->classifier_state = b43_nphy_classifier(dev, 0, 0);
- b43_nphy_classifier(dev, 0x7, 0);
- b43_nphy_read_clip_detection(dev, nphy->clip_state);
- b43_nphy_write_clip_detection(dev, clip);
- }
- b43_nphy_reset_cca(dev);
- } else {
- if (--nphy->deaf_count == 0) {
- b43_nphy_classifier(dev, 0x7, nphy->classifier_state);
- b43_nphy_write_clip_detection(dev, nphy->clip_state);
- }
- }
-}
-
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */
static void b43_nphy_stop_playback(struct b43_wldev *dev)
{
@@ -1335,625 +2655,6 @@ static void b43_nphy_spur_workaround(struct b43_wldev *dev)
b43_nphy_stay_in_carrier_search(dev, 0);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/AdjustLnaGainTbl */
-static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
-{
- struct b43_phy_n *nphy = dev->phy.n;
-
- u8 i;
- s16 tmp;
- u16 data[4];
- s16 gain[2];
- u16 minmax[2];
- static const u16 lna_gain[4] = { -2, 10, 19, 25 };
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 1);
-
- if (nphy->gain_boost) {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
- gain[0] = 6;
- gain[1] = 6;
- } else {
- tmp = 40370 - 315 * dev->phy.channel;
- gain[0] = ((tmp >> 13) + ((tmp >> 12) & 1));
- tmp = 23242 - 224 * dev->phy.channel;
- gain[1] = ((tmp >> 13) + ((tmp >> 12) & 1));
- }
- } else {
- gain[0] = 0;
- gain[1] = 0;
- }
-
- for (i = 0; i < 2; i++) {
- if (nphy->elna_gain_config) {
- data[0] = 19 + gain[i];
- data[1] = 25 + gain[i];
- data[2] = 25 + gain[i];
- data[3] = 25 + gain[i];
- } else {
- data[0] = lna_gain[0] + gain[i];
- data[1] = lna_gain[1] + gain[i];
- data[2] = lna_gain[2] + gain[i];
- data[3] = lna_gain[3] + gain[i];
- }
- b43_ntab_write_bulk(dev, B43_NTAB16(i, 8), 4, data);
-
- minmax[i] = 23 + gain[i];
- }
-
- b43_phy_maskset(dev, B43_NPHY_C1_MINMAX_GAIN, ~B43_NPHY_C1_MINGAIN,
- minmax[0] << B43_NPHY_C1_MINGAIN_SHIFT);
- b43_phy_maskset(dev, B43_NPHY_C2_MINMAX_GAIN, ~B43_NPHY_C2_MINGAIN,
- minmax[1] << B43_NPHY_C2_MINGAIN_SHIFT);
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 0);
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
-static void b43_nphy_gain_ctrl_workarounds(struct b43_wldev *dev)
-{
- struct b43_phy_n *nphy = dev->phy.n;
- struct ssb_sprom *sprom = dev->dev->bus_sprom;
-
- /* PHY rev 0, 1, 2 */
- u8 i, j;
- u8 code;
- u16 tmp;
- u8 rfseq_events[3] = { 6, 8, 7 };
- u8 rfseq_delays[3] = { 10, 30, 1 };
-
- /* PHY rev >= 3 */
- bool ghz5;
- bool ext_lna;
- u16 rssi_gain;
- struct nphy_gain_ctl_workaround_entry *e;
- u8 lpf_gain[6] = { 0x00, 0x06, 0x0C, 0x12, 0x12, 0x12 };
- u8 lpf_bits[6] = { 0, 1, 2, 3, 3, 3 };
-
- if (dev->phy.rev >= 3) {
- /* Prepare values */
- ghz5 = b43_phy_read(dev, B43_NPHY_BANDCTL)
- & B43_NPHY_BANDCTL_5GHZ;
- ext_lna = 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;
- else
- rssi_gain = 0x50;
-
- b43_phy_set(dev, B43_NPHY_RXCTL, 0x0040);
-
- /* Set Clip 2 detect */
- b43_phy_set(dev, B43_NPHY_C1_CGAINI,
- B43_NPHY_C1_CGAINI_CL2DETECT);
- b43_phy_set(dev, B43_NPHY_C2_CGAINI,
- B43_NPHY_C2_CGAINI_CL2DETECT);
-
- b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAG1_IDAC,
- 0x17);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAG1_IDAC,
- 0x17);
- b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAG2_IDAC, 0xF0);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAG2_IDAC, 0xF0);
- b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_POLE, 0x00);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_POLE, 0x00);
- b43_radio_write(dev, B2056_RX0 | B2056_RX_RSSI_GAIN,
- rssi_gain);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_RSSI_GAIN,
- rssi_gain);
- b43_radio_write(dev, B2056_RX0 | B2056_RX_BIASPOLE_LNAA1_IDAC,
- 0x17);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_BIASPOLE_LNAA1_IDAC,
- 0x17);
- b43_radio_write(dev, B2056_RX0 | B2056_RX_LNAA2_IDAC, 0xFF);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_LNAA2_IDAC, 0xFF);
-
- b43_ntab_write_bulk(dev, B43_NTAB8(0, 8), 4, e->lna1_gain);
- b43_ntab_write_bulk(dev, B43_NTAB8(1, 8), 4, e->lna1_gain);
- b43_ntab_write_bulk(dev, B43_NTAB8(0, 16), 4, e->lna2_gain);
- b43_ntab_write_bulk(dev, B43_NTAB8(1, 16), 4, e->lna2_gain);
- b43_ntab_write_bulk(dev, B43_NTAB8(0, 32), 10, e->gain_db);
- b43_ntab_write_bulk(dev, B43_NTAB8(1, 32), 10, e->gain_db);
- b43_ntab_write_bulk(dev, B43_NTAB8(2, 32), 10, e->gain_bits);
- b43_ntab_write_bulk(dev, B43_NTAB8(3, 32), 10, e->gain_bits);
- b43_ntab_write_bulk(dev, B43_NTAB8(0, 0x40), 6, lpf_gain);
- b43_ntab_write_bulk(dev, B43_NTAB8(1, 0x40), 6, lpf_gain);
- b43_ntab_write_bulk(dev, B43_NTAB8(2, 0x40), 6, lpf_bits);
- b43_ntab_write_bulk(dev, B43_NTAB8(3, 0x40), 6, lpf_bits);
-
- b43_phy_write(dev, B43_NPHY_C1_INITGAIN, e->init_gain);
- 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);
- b43_phy_write(dev, 0x2A9, e->cliphi_gain);
- b43_phy_write(dev, B43_NPHY_C1_CLIP2_GAIN, e->clipmd_gain);
- b43_phy_write(dev, 0x2AB, e->clipmd_gain);
- b43_phy_write(dev, B43_NPHY_C2_CLIP1_HIGAIN, e->cliplo_gain);
- b43_phy_write(dev, 0x2AD, e->cliplo_gain);
-
- b43_phy_maskset(dev, 0x27D, 0xFF00, e->crsmin);
- b43_phy_maskset(dev, 0x280, 0xFF00, e->crsminl);
- b43_phy_maskset(dev, 0x283, 0xFF00, e->crsminu);
- b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, e->nbclip);
- b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, e->nbclip);
- b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES,
- ~B43_NPHY_C1_CLIPWBTHRES_CLIP2, e->wlclip);
- b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES,
- ~B43_NPHY_C2_CLIPWBTHRES_CLIP2, e->wlclip);
- b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C);
- } else {
- /* Set Clip 2 detect */
- b43_phy_set(dev, B43_NPHY_C1_CGAINI,
- B43_NPHY_C1_CGAINI_CL2DETECT);
- b43_phy_set(dev, B43_NPHY_C2_CGAINI,
- B43_NPHY_C2_CGAINI_CL2DETECT);
-
- /* Set narrowband clip threshold */
- b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, 0x84);
- b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, 0x84);
-
- if (!dev->phy.is_40mhz) {
- /* Set dwell lengths */
- b43_phy_write(dev, B43_NPHY_CLIP1_NBDWELL_LEN, 0x002B);
- b43_phy_write(dev, B43_NPHY_CLIP2_NBDWELL_LEN, 0x002B);
- b43_phy_write(dev, B43_NPHY_W1CLIP1_DWELL_LEN, 0x0009);
- b43_phy_write(dev, B43_NPHY_W1CLIP2_DWELL_LEN, 0x0009);
- }
-
- /* Set wideband clip 2 threshold */
- b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES,
- ~B43_NPHY_C1_CLIPWBTHRES_CLIP2,
- 21);
- b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES,
- ~B43_NPHY_C2_CLIPWBTHRES_CLIP2,
- 21);
-
- if (!dev->phy.is_40mhz) {
- b43_phy_maskset(dev, B43_NPHY_C1_CGAINI,
- ~B43_NPHY_C1_CGAINI_GAINBKOFF, 0x1);
- b43_phy_maskset(dev, B43_NPHY_C2_CGAINI,
- ~B43_NPHY_C2_CGAINI_GAINBKOFF, 0x1);
- b43_phy_maskset(dev, B43_NPHY_C1_CCK_CGAINI,
- ~B43_NPHY_C1_CCK_CGAINI_GAINBKOFF, 0x1);
- b43_phy_maskset(dev, B43_NPHY_C2_CCK_CGAINI,
- ~B43_NPHY_C2_CCK_CGAINI_GAINBKOFF, 0x1);
- }
-
- b43_phy_write(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C);
-
- if (nphy->gain_boost) {
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ &&
- dev->phy.is_40mhz)
- code = 4;
- else
- code = 5;
- } else {
- code = dev->phy.is_40mhz ? 6 : 7;
- }
-
- /* Set HPVGA2 index */
- b43_phy_maskset(dev, B43_NPHY_C1_INITGAIN,
- ~B43_NPHY_C1_INITGAIN_HPVGA2,
- code << B43_NPHY_C1_INITGAIN_HPVGA2_SHIFT);
- b43_phy_maskset(dev, B43_NPHY_C2_INITGAIN,
- ~B43_NPHY_C2_INITGAIN_HPVGA2,
- code << B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT);
-
- b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06);
- /* specs say about 2 loops, but wl does 4 */
- for (i = 0; i < 4; i++)
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
- (code << 8 | 0x7C));
-
- b43_nphy_adjust_lna_gain_table(dev);
-
- if (nphy->elna_gain_config) {
- b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0808);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
-
- b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0C08);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
-
- b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06);
- /* specs say about 2 loops, but wl does 4 */
- for (i = 0; i < 4; i++)
- b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
- (code << 8 | 0x74));
- }
-
- if (dev->phy.rev == 2) {
- for (i = 0; i < 4; i++) {
- b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
- (0x0400 * i) + 0x0020);
- for (j = 0; j < 21; j++) {
- tmp = j * (i < 2 ? 3 : 1);
- b43_phy_write(dev,
- B43_NPHY_TABLE_DATALO, tmp);
- }
- }
- }
-
- b43_nphy_set_rf_sequence(dev, 5,
- rfseq_events, rfseq_delays, 3);
- b43_phy_maskset(dev, B43_NPHY_OVER_DGAIN1,
- ~B43_NPHY_OVER_DGAIN_CCKDGECV & 0xFFFF,
- 0x5A << B43_NPHY_OVER_DGAIN_CCKDGECV_SHIFT);
-
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
- b43_phy_maskset(dev, B43_PHY_N(0xC5D),
- 0xFF80, 4);
- }
-}
-
-static void b43_nphy_workarounds_rev3plus(struct b43_wldev *dev)
-{
- struct b43_phy_n *nphy = dev->phy.n;
- 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 };
- /* RX to TX */
- u8 rx2tx_events_ipa[9] = { 0x0, 0x1, 0x2, 0x8, 0x5, 0x6, 0xF, 0x3,
- 0x1F };
- u8 rx2tx_delays_ipa[9] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
- 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 tmp16;
- u32 tmp32;
-
- b43_phy_write(dev, 0x23f, 0x1f8);
- b43_phy_write(dev, 0x240, 0x1f8);
-
- tmp32 = b43_ntab_read(dev, B43_NTAB32(30, 0));
- tmp32 &= 0xffffff;
- b43_ntab_write(dev, B43_NTAB32(30, 0), tmp32);
-
- b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x0125);
- b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x01B3);
- b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x0105);
- b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x016E);
- b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0x00CD);
- b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x0020);
-
- b43_phy_write(dev, B43_NPHY_C2_CLIP1_MEDGAIN, 0x000C);
- b43_phy_write(dev, 0x2AE, 0x000C);
-
- /* TX to RX */
- b43_nphy_set_rf_sequence(dev, 1, tx2rx_events, tx2rx_delays,
- ARRAY_SIZE(tx2rx_events));
-
- /* RX to TX */
- if (b43_nphy_ipa(dev))
- b43_nphy_set_rf_sequence(dev, 0, rx2tx_events_ipa,
- rx2tx_delays_ipa, ARRAY_SIZE(rx2tx_events_ipa));
- if (nphy->hw_phyrxchain != 3 &&
- nphy->hw_phyrxchain != nphy->hw_phytxchain) {
- if (b43_nphy_ipa(dev)) {
- rx2tx_delays[5] = 59;
- rx2tx_delays[6] = 1;
- rx2tx_events[7] = 0x1F;
- }
- b43_nphy_set_rf_sequence(dev, 1, rx2tx_events, rx2tx_delays,
- ARRAY_SIZE(rx2tx_events));
- }
-
- tmp16 = (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) ?
- 0x2 : 0x9C40;
- b43_phy_write(dev, B43_NPHY_ENDROP_TLEN, tmp16);
-
- b43_phy_maskset(dev, 0x294, 0xF0FF, 0x0700);
-
- b43_ntab_write(dev, B43_NTAB32(16, 3), 0x18D);
- b43_ntab_write(dev, B43_NTAB32(16, 127), 0x18D);
-
- b43_nphy_gain_ctrl_workarounds(dev);
-
- b43_ntab_write(dev, B43_NTAB16(8, 0), 2);
- b43_ntab_write(dev, B43_NTAB16(8, 16), 2);
-
- /* TODO */
-
- b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_MAST_BIAS, 0x00);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_MAST_BIAS, 0x00);
- b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_MAIN, 0x06);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_MAIN, 0x06);
- b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_BIAS_AUX, 0x07);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_BIAS_AUX, 0x07);
- b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_LOB_BIAS, 0x88);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_LOB_BIAS, 0x88);
- b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXA_CMFB_IDAC, 0x00);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXA_CMFB_IDAC, 0x00);
- b43_radio_write(dev, B2056_RX0 | B2056_RX_MIXG_CMFB_IDAC, 0x00);
- b43_radio_write(dev, B2056_RX1 | B2056_RX_MIXG_CMFB_IDAC, 0x00);
-
- /* N PHY WAR TX Chain Update with hw_phytxchain as argument */
-
- if ((sprom->boardflags2_lo & B43_BFL2_APLL_WAR &&
- b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ||
- (sprom->boardflags2_lo & B43_BFL2_GPLL_WAR &&
- b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ))
- tmp32 = 0x00088888;
- else
- tmp32 = 0x88888888;
- b43_ntab_write(dev, B43_NTAB32(30, 1), tmp32);
- b43_ntab_write(dev, B43_NTAB32(30, 2), tmp32);
- b43_ntab_write(dev, B43_NTAB32(30, 3), tmp32);
-
- if (dev->phy.rev == 4 &&
- b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
- b43_radio_write(dev, B2056_TX0 | B2056_TX_GMBB_IDAC,
- 0x70);
- b43_radio_write(dev, B2056_TX1 | B2056_TX_GMBB_IDAC,
- 0x70);
- }
-
- b43_phy_write(dev, 0x224, 0x03eb);
- b43_phy_write(dev, 0x225, 0x03eb);
- b43_phy_write(dev, 0x226, 0x0341);
- b43_phy_write(dev, 0x227, 0x0341);
- b43_phy_write(dev, 0x228, 0x042b);
- b43_phy_write(dev, 0x229, 0x042b);
- b43_phy_write(dev, 0x22a, 0x0381);
- b43_phy_write(dev, 0x22b, 0x0381);
- b43_phy_write(dev, 0x22c, 0x042b);
- b43_phy_write(dev, 0x22d, 0x042b);
- b43_phy_write(dev, 0x22e, 0x0381);
- b43_phy_write(dev, 0x22f, 0x0381);
-}
-
-static void b43_nphy_workarounds_rev1_2(struct b43_wldev *dev)
-{
- struct ssb_sprom *sprom = dev->dev->bus_sprom;
- struct b43_phy *phy = &dev->phy;
- struct b43_phy_n *nphy = phy->n;
-
- u8 events1[7] = { 0x0, 0x1, 0x2, 0x8, 0x4, 0x5, 0x3 };
- u8 delays1[7] = { 0x8, 0x6, 0x6, 0x2, 0x4, 0x3C, 0x1 };
-
- u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 };
- u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 };
-
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ &&
- nphy->band5g_pwrgain) {
- b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8);
- b43_radio_mask(dev, B2055_C2_TX_RF_SPARE, ~0x8);
- } else {
- b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8);
- b43_radio_set(dev, B2055_C2_TX_RF_SPARE, 0x8);
- }
-
- b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0x000A);
- b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0x000A);
- b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA);
- b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA);
-
- if (dev->phy.rev < 2) {
- b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0x0000);
- b43_ntab_write(dev, B43_NTAB16(8, 0x18), 0x0000);
- b43_ntab_write(dev, B43_NTAB16(8, 0x07), 0x7AAB);
- b43_ntab_write(dev, B43_NTAB16(8, 0x17), 0x7AAB);
- b43_ntab_write(dev, B43_NTAB16(8, 0x06), 0x0800);
- b43_ntab_write(dev, B43_NTAB16(8, 0x16), 0x0800);
- }
-
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
-
- if (sprom->boardflags2_lo & B43_BFL2_SKWRKFEM_BRD &&
- dev->dev->board_type == 0x8B) {
- delays1[0] = 0x1;
- delays1[5] = 0x14;
- }
- b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7);
- b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7);
-
- b43_nphy_gain_ctrl_workarounds(dev);
-
- if (dev->phy.rev < 2) {
- if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2)
- b43_hf_write(dev, b43_hf_read(dev) |
- B43_HF_MLADVW);
- } else if (dev->phy.rev == 2) {
- b43_phy_write(dev, B43_NPHY_CRSCHECK2, 0);
- b43_phy_write(dev, B43_NPHY_CRSCHECK3, 0);
- }
-
- if (dev->phy.rev < 2)
- b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL,
- ~B43_NPHY_SCRAM_SIGCTL_SCM);
-
- /* Set phase track alpha and beta */
- b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125);
- b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3);
- b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105);
- b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E);
- b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD);
- b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20);
-
- b43_phy_mask(dev, B43_NPHY_PIL_DW1,
- ~B43_NPHY_PIL_DW_64QAM & 0xFFFF);
- b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5);
- b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4);
- b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00);
-
- if (dev->phy.rev == 2)
- b43_phy_set(dev, B43_NPHY_FINERX2_CGC,
- B43_NPHY_FINERX2_CGC_DECGC);
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Workarounds */
-static void b43_nphy_workarounds(struct b43_wldev *dev)
-{
- struct b43_phy *phy = &dev->phy;
- struct b43_phy_n *nphy = phy->n;
-
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
- b43_nphy_classifier(dev, 1, 0);
- else
- b43_nphy_classifier(dev, 1, 1);
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 1);
-
- b43_phy_set(dev, B43_NPHY_IQFLIP,
- B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2);
-
- if (dev->phy.rev >= 3)
- b43_nphy_workarounds_rev3plus(dev);
- else
- b43_nphy_workarounds_rev1_2(dev);
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 0);
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/LoadSampleTable */
-static int b43_nphy_load_samples(struct b43_wldev *dev,
- struct b43_c32 *samples, u16 len) {
- struct b43_phy_n *nphy = dev->phy.n;
- u16 i;
- u32 *data;
-
- data = kzalloc(len * sizeof(u32), GFP_KERNEL);
- if (!data) {
- b43err(dev->wl, "allocation for samples loading failed\n");
- return -ENOMEM;
- }
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 1);
-
- for (i = 0; i < len; i++) {
- data[i] = (samples[i].i & 0x3FF << 10);
- data[i] |= samples[i].q & 0x3FF;
- }
- b43_ntab_write_bulk(dev, B43_NTAB32(17, 0), len, data);
-
- kfree(data);
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, 0);
- return 0;
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GenLoadSamples */
-static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max,
- bool test)
-{
- int i;
- u16 bw, len, rot, angle;
- struct b43_c32 *samples;
-
-
- bw = (dev->phy.is_40mhz) ? 40 : 20;
- len = bw << 3;
-
- if (test) {
- if (b43_phy_read(dev, B43_NPHY_BBCFG) & B43_NPHY_BBCFG_RSTRX)
- bw = 82;
- else
- bw = 80;
-
- if (dev->phy.is_40mhz)
- bw <<= 1;
-
- len = bw << 1;
- }
-
- samples = kcalloc(len, sizeof(struct b43_c32), GFP_KERNEL);
- if (!samples) {
- b43err(dev->wl, "allocation for samples generation failed\n");
- return 0;
- }
- rot = (((freq * 36) / bw) << 16) / 100;
- angle = 0;
-
- for (i = 0; i < len; i++) {
- samples[i] = b43_cordic(angle);
- angle += rot;
- samples[i].q = CORDIC_CONVERT(samples[i].q * max);
- samples[i].i = CORDIC_CONVERT(samples[i].i * max);
- }
-
- i = b43_nphy_load_samples(dev, samples, len);
- kfree(samples);
- return (i < 0) ? 0 : len;
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RunSamples */
-static void b43_nphy_run_samples(struct b43_wldev *dev, u16 samps, u16 loops,
- u16 wait, bool iqmode, bool dac_test)
-{
- struct b43_phy_n *nphy = dev->phy.n;
- int i;
- u16 seq_mode;
- u32 tmp;
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, true);
-
- if ((nphy->bb_mult_save & 0x80000000) == 0) {
- tmp = b43_ntab_read(dev, B43_NTAB16(15, 87));
- nphy->bb_mult_save = (tmp & 0xFFFF) | 0x80000000;
- }
-
- if (!dev->phy.is_40mhz)
- tmp = 0x6464;
- else
- tmp = 0x4747;
- b43_ntab_write(dev, B43_NTAB16(15, 87), tmp);
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, false);
-
- b43_phy_write(dev, B43_NPHY_SAMP_DEPCNT, (samps - 1));
-
- if (loops != 0xFFFF)
- b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, (loops - 1));
- else
- b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, loops);
-
- b43_phy_write(dev, B43_NPHY_SAMP_WAITCNT, wait);
-
- seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE);
-
- b43_phy_set(dev, B43_NPHY_RFSEQMODE, B43_NPHY_RFSEQMODE_CAOVER);
- if (iqmode) {
- b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF);
- b43_phy_set(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8000);
- } else {
- if (dac_test)
- b43_phy_write(dev, B43_NPHY_SAMP_CMD, 5);
- else
- b43_phy_write(dev, B43_NPHY_SAMP_CMD, 1);
- }
- for (i = 0; i < 100; i++) {
- if (b43_phy_read(dev, B43_NPHY_RFSEQST) & 1) {
- i = 0;
- break;
- }
- udelay(10);
- }
- if (i)
- b43err(dev->wl, "run samples timeout\n");
-
- b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
-}
-
/*
* Transmits a known value for LO calibration
* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TXTone
@@ -2034,775 +2735,6 @@ static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev)
b43_nphy_stay_in_carrier_search(dev, false);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */
-static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
- u8 *events, u8 *delays, u8 length)
-{
- struct b43_phy_n *nphy = dev->phy.n;
- u8 i;
- u8 end = (dev->phy.rev >= 3) ? 0x1F : 0x0F;
- u16 offset1 = cmd << 4;
- u16 offset2 = offset1 + 0x80;
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, true);
-
- b43_ntab_write_bulk(dev, B43_NTAB8(7, offset1), length, events);
- b43_ntab_write_bulk(dev, B43_NTAB8(7, offset2), length, delays);
-
- for (i = length; i < 16; i++) {
- b43_ntab_write(dev, B43_NTAB8(7, offset1 + i), end);
- b43_ntab_write(dev, B43_NTAB8(7, offset2 + i), 1);
- }
-
- if (nphy->hang_avoid)
- b43_nphy_stay_in_carrier_search(dev, false);
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */
-static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
- enum b43_nphy_rf_sequence seq)
-{
- static const u16 trigger[] = {
- [B43_RFSEQ_RX2TX] = B43_NPHY_RFSEQTR_RX2TX,
- [B43_RFSEQ_TX2RX] = B43_NPHY_RFSEQTR_TX2RX,
- [B43_RFSEQ_RESET2RX] = B43_NPHY_RFSEQTR_RST2RX,
- [B43_RFSEQ_UPDATE_GAINH] = B43_NPHY_RFSEQTR_UPGH,
- [B43_RFSEQ_UPDATE_GAINL] = B43_NPHY_RFSEQTR_UPGL,
- [B43_RFSEQ_UPDATE_GAINU] = B43_NPHY_RFSEQTR_UPGU,
- };
- int i;
- u16 seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE);
-
- B43_WARN_ON(seq >= ARRAY_SIZE(trigger));
-
- b43_phy_set(dev, B43_NPHY_RFSEQMODE,
- B43_NPHY_RFSEQMODE_CAOVER | B43_NPHY_RFSEQMODE_TROVER);
- b43_phy_set(dev, B43_NPHY_RFSEQTR, trigger[seq]);
- for (i = 0; i < 200; i++) {
- if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & trigger[seq]))
- goto ok;
- msleep(1);
- }
- b43err(dev->wl, "RF sequence status timeout\n");
-ok:
- b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */
-static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
- u16 value, u8 core, bool off)
-{
- int i;
- u8 index = fls(field);
- u8 addr, en_addr, val_addr;
- /* we expect only one bit set */
- B43_WARN_ON(field & (~(1 << (index - 1))));
-
- if (dev->phy.rev >= 3) {
- const struct nphy_rf_control_override_rev3 *rf_ctrl;
- for (i = 0; i < 2; i++) {
- if (index == 0 || index == 16) {
- b43err(dev->wl,
- "Unsupported RF Ctrl Override call\n");
- return;
- }
-
- rf_ctrl = &tbl_rf_control_override_rev3[index - 1];
- en_addr = B43_PHY_N((i == 0) ?
- rf_ctrl->en_addr0 : rf_ctrl->en_addr1);
- val_addr = B43_PHY_N((i == 0) ?
- rf_ctrl->val_addr0 : rf_ctrl->val_addr1);
-
- if (off) {
- b43_phy_mask(dev, en_addr, ~(field));
- b43_phy_mask(dev, val_addr,
- ~(rf_ctrl->val_mask));
- } else {
- if (core == 0 || ((1 << core) & i) != 0) {
- b43_phy_set(dev, en_addr, field);
- b43_phy_maskset(dev, val_addr,
- ~(rf_ctrl->val_mask),
- (value << rf_ctrl->val_shift));
- }
- }
- }
- } else {
- const struct nphy_rf_control_override_rev2 *rf_ctrl;
- if (off) {
- b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~(field));
- value = 0;
- } else {
- b43_phy_set(dev, B43_NPHY_RFCTL_OVER, field);
- }
-
- for (i = 0; i < 2; i++) {
- if (index <= 1 || index == 16) {
- b43err(dev->wl,
- "Unsupported RF Ctrl Override call\n");
- return;
- }
-
- if (index == 2 || index == 10 ||
- (index >= 13 && index <= 15)) {
- core = 1;
- }
-
- rf_ctrl = &tbl_rf_control_override_rev2[index - 2];
- addr = B43_PHY_N((i == 0) ?
- rf_ctrl->addr0 : rf_ctrl->addr1);
-
- if ((core & (1 << i)) != 0)
- b43_phy_maskset(dev, addr, ~(rf_ctrl->bmask),
- (value << rf_ctrl->shift));
-
- b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1);
- b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
- B43_NPHY_RFCTL_CMD_START);
- udelay(1);
- b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, 0xFFFE);
- }
- }
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlIntcOverride */
-static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
- u16 value, u8 core)
-{
- u8 i, j;
- u16 reg, tmp, val;
-
- B43_WARN_ON(dev->phy.rev < 3);
- B43_WARN_ON(field > 4);
-
- for (i = 0; i < 2; i++) {
- if ((core == 1 && i == 1) || (core == 2 && !i))
- continue;
-
- reg = (i == 0) ?
- B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2;
- b43_phy_mask(dev, reg, 0xFBFF);
-
- switch (field) {
- case 0:
- b43_phy_write(dev, reg, 0);
- b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
- break;
- case 1:
- if (!i) {
- b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC1,
- 0xFC3F, (value << 6));
- b43_phy_maskset(dev, B43_NPHY_TXF_40CO_B1S1,
- 0xFFFE, 1);
- b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
- B43_NPHY_RFCTL_CMD_START);
- for (j = 0; j < 100; j++) {
- if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_START) {
- j = 0;
- break;
- }
- udelay(10);
- }
- if (j)
- b43err(dev->wl,
- "intc override timeout\n");
- b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1,
- 0xFFFE);
- } else {
- b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC2,
- 0xFC3F, (value << 6));
- b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER,
- 0xFFFE, 1);
- b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
- B43_NPHY_RFCTL_CMD_RXTX);
- for (j = 0; j < 100; j++) {
- if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_RXTX) {
- j = 0;
- break;
- }
- udelay(10);
- }
- if (j)
- b43err(dev->wl,
- "intc override timeout\n");
- b43_phy_mask(dev, B43_NPHY_RFCTL_OVER,
- 0xFFFE);
- }
- break;
- case 2:
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
- tmp = 0x0020;
- val = value << 5;
- } else {
- tmp = 0x0010;
- val = value << 4;
- }
- b43_phy_maskset(dev, reg, ~tmp, val);
- break;
- case 3:
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
- tmp = 0x0001;
- val = value;
- } else {
- tmp = 0x0004;
- val = value << 2;
- }
- b43_phy_maskset(dev, reg, ~tmp, val);
- break;
- case 4:
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
- tmp = 0x0002;
- val = value << 1;
- } else {
- tmp = 0x0008;
- val = value << 3;
- }
- b43_phy_maskset(dev, reg, ~tmp, val);
- break;
- }
- }
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */
-static void b43_nphy_bphy_init(struct b43_wldev *dev)
-{
- unsigned int i;
- u16 val;
-
- val = 0x1E1F;
- for (i = 0; i < 16; i++) {
- b43_phy_write(dev, B43_PHY_N_BMODE(0x88 + i), val);
- val -= 0x202;
- }
- val = 0x3E3F;
- for (i = 0; i < 16; i++) {
- b43_phy_write(dev, B43_PHY_N_BMODE(0x98 + i), val);
- val -= 0x202;
- }
- b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668);
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ScaleOffsetRssi */
-static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale,
- s8 offset, u8 core, u8 rail,
- enum b43_nphy_rssi_type type)
-{
- u16 tmp;
- bool core1or5 = (core == 1) || (core == 5);
- bool core2or5 = (core == 2) || (core == 5);
-
- offset = clamp_val(offset, -32, 31);
- tmp = ((scale & 0x3F) << 8) | (offset & 0x3F);
-
- if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_Z))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, tmp);
- if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_Z))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, tmp);
- if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_Z))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, tmp);
- if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_Z))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, tmp);
-
- if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_X))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, tmp);
- if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_X))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, tmp);
- if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_X))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, tmp);
- if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_X))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, tmp);
-
- if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_Y))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, tmp);
- if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_Y))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, tmp);
- if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_Y))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, tmp);
- if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_Y))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, tmp);
-
- if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_TBD))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TBD, tmp);
- if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_TBD))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TBD, tmp);
- if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_TBD))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TBD, tmp);
- if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_TBD))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TBD, tmp);
-
- if (core1or5 && (rail == 0) && (type == B43_NPHY_RSSI_PWRDET))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0I_PWRDET, tmp);
- if (core1or5 && (rail == 1) && (type == B43_NPHY_RSSI_PWRDET))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_PWRDET, tmp);
- if (core2or5 && (rail == 0) && (type == B43_NPHY_RSSI_PWRDET))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1I_PWRDET, tmp);
- if (core2or5 && (rail == 1) && (type == B43_NPHY_RSSI_PWRDET))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_PWRDET, tmp);
-
- if (core1or5 && (type == B43_NPHY_RSSI_TSSI_I))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TSSI, tmp);
- if (core2or5 && (type == B43_NPHY_RSSI_TSSI_I))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TSSI, tmp);
-
- if (core1or5 && (type == B43_NPHY_RSSI_TSSI_Q))
- b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TSSI, tmp);
- if (core2or5 && (type == B43_NPHY_RSSI_TSSI_Q))
- b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TSSI, tmp);
-}
-
-static void b43_nphy_rev2_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
-{
- u16 val;
-
- if (type < 3)
- val = 0;
- else if (type == 6)
- val = 1;
- else if (type == 3)
- val = 2;
- else
- val = 3;
-
- val = (val << 12) | (val << 14);
- b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, val);
- b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, val);
-
- if (type < 3) {
- b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO1, 0xFFCF,
- (type + 1) << 4);
- b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO2, 0xFFCF,
- (type + 1) << 4);
- }
-
- if (code == 0) {
- b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, ~0x3000);
- if (type < 3) {
- b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
- ~(B43_NPHY_RFCTL_CMD_RXEN |
- B43_NPHY_RFCTL_CMD_CORESEL));
- b43_phy_mask(dev, B43_NPHY_RFCTL_OVER,
- ~(0x1 << 12 |
- 0x1 << 5 |
- 0x1 << 1 |
- 0x1));
- b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
- ~B43_NPHY_RFCTL_CMD_START);
- udelay(20);
- b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1);
- }
- } else {
- b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x3000);
- if (type < 3) {
- b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD,
- ~(B43_NPHY_RFCTL_CMD_RXEN |
- B43_NPHY_RFCTL_CMD_CORESEL),
- (B43_NPHY_RFCTL_CMD_RXEN |
- code << B43_NPHY_RFCTL_CMD_CORESEL_SHIFT));
- b43_phy_set(dev, B43_NPHY_RFCTL_OVER,
- (0x1 << 12 |
- 0x1 << 5 |
- 0x1 << 1 |
- 0x1));
- b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
- B43_NPHY_RFCTL_CMD_START);
- udelay(20);
- b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1);
- }
- }
-}
-
-static void b43_nphy_rev3_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
-{
- u8 i;
- u16 reg, val;
-
- if (code == 0) {
- b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, 0xFDFF);
- b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, 0xFDFF);
- b43_phy_mask(dev, B43_NPHY_AFECTL_C1, 0xFCFF);
- b43_phy_mask(dev, B43_NPHY_AFECTL_C2, 0xFCFF);
- b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S0, 0xFFDF);
- b43_phy_mask(dev, B43_NPHY_TXF_40CO_B32S1, 0xFFDF);
- b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0xFFC3);
- b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0xFFC3);
- } else {
- for (i = 0; i < 2; i++) {
- if ((code == 1 && i == 1) || (code == 2 && !i))
- continue;
-
- reg = (i == 0) ?
- B43_NPHY_AFECTL_OVER1 : B43_NPHY_AFECTL_OVER;
- b43_phy_maskset(dev, reg, 0xFDFF, 0x0200);
-
- if (type < 3) {
- reg = (i == 0) ?
- B43_NPHY_AFECTL_C1 :
- B43_NPHY_AFECTL_C2;
- b43_phy_maskset(dev, reg, 0xFCFF, 0);
-
- reg = (i == 0) ?
- B43_NPHY_RFCTL_LUT_TRSW_UP1 :
- B43_NPHY_RFCTL_LUT_TRSW_UP2;
- b43_phy_maskset(dev, reg, 0xFFC3, 0);
-
- if (type == 0)
- val = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? 4 : 8;
- else if (type == 1)
- val = 16;
- else
- val = 32;
- b43_phy_set(dev, reg, val);
-
- reg = (i == 0) ?
- B43_NPHY_TXF_40CO_B1S0 :
- B43_NPHY_TXF_40CO_B32S1;
- b43_phy_set(dev, reg, 0x0020);
- } else {
- if (type == 6)
- val = 0x0100;
- else if (type == 3)
- val = 0x0200;
- else
- val = 0x0300;
-
- reg = (i == 0) ?
- B43_NPHY_AFECTL_C1 :
- B43_NPHY_AFECTL_C2;
-
- b43_phy_maskset(dev, reg, 0xFCFF, val);
- b43_phy_maskset(dev, reg, 0xF3FF, val << 2);
-
- if (type != 3 && type != 6) {
- enum ieee80211_band band =
- b43_current_band(dev->wl);
-
- if (b43_nphy_ipa(dev))
- val = (band == IEEE80211_BAND_5GHZ) ? 0xC : 0xE;
- else
- val = 0x11;
- reg = (i == 0) ? 0x2000 : 0x3000;
- reg |= B2055_PADDRV;
- b43_radio_write16(dev, reg, val);
-
- reg = (i == 0) ?
- B43_NPHY_AFECTL_OVER1 :
- B43_NPHY_AFECTL_OVER;
- b43_phy_set(dev, reg, 0x0200);
- }
- }
- }
- }
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSISel */
-static void b43_nphy_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
-{
- if (dev->phy.rev >= 3)
- b43_nphy_rev3_rssi_select(dev, code, type);
- else
- b43_nphy_rev2_rssi_select(dev, code, type);
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRssi2055Vcm */
-static void b43_nphy_set_rssi_2055_vcm(struct b43_wldev *dev, u8 type, u8 *buf)
-{
- int i;
- for (i = 0; i < 2; i++) {
- if (type == 2) {
- if (i == 0) {
- b43_radio_maskset(dev, B2055_C1_B0NB_RSSIVCM,
- 0xFC, buf[0]);
- b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5,
- 0xFC, buf[1]);
- } else {
- b43_radio_maskset(dev, B2055_C2_B0NB_RSSIVCM,
- 0xFC, buf[2 * i]);
- b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5,
- 0xFC, buf[2 * i + 1]);
- }
- } else {
- if (i == 0)
- b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5,
- 0xF3, buf[0] << 2);
- else
- b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5,
- 0xF3, buf[2 * i + 1] << 2);
- }
- }
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PollRssi */
-static int b43_nphy_poll_rssi(struct b43_wldev *dev, u8 type, s32 *buf,
- u8 nsamp)
-{
- int i;
- int out;
- u16 save_regs_phy[9];
- u16 s[2];
-
- if (dev->phy.rev >= 3) {
- save_regs_phy[0] = b43_phy_read(dev,
- B43_NPHY_RFCTL_LUT_TRSW_UP1);
- save_regs_phy[1] = b43_phy_read(dev,
- B43_NPHY_RFCTL_LUT_TRSW_UP2);
- save_regs_phy[2] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
- save_regs_phy[3] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
- save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1);
- save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
- save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S0);
- save_regs_phy[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B32S1);
- save_regs_phy[8] = 0;
- } else {
- save_regs_phy[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
- save_regs_phy[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
- save_regs_phy[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
- save_regs_phy[3] = b43_phy_read(dev, B43_NPHY_RFCTL_CMD);
- save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER);
- save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1);
- save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2);
- save_regs_phy[7] = 0;
- save_regs_phy[8] = 0;
- }
-
- b43_nphy_rssi_select(dev, 5, type);
-
- if (dev->phy.rev < 2) {
- save_regs_phy[8] = b43_phy_read(dev, B43_NPHY_GPIO_SEL);
- b43_phy_write(dev, B43_NPHY_GPIO_SEL, 5);
- }
-
- for (i = 0; i < 4; i++)
- buf[i] = 0;
-
- for (i = 0; i < nsamp; i++) {
- if (dev->phy.rev < 2) {
- s[0] = b43_phy_read(dev, B43_NPHY_GPIO_LOOUT);
- s[1] = b43_phy_read(dev, B43_NPHY_GPIO_HIOUT);
- } else {
- s[0] = b43_phy_read(dev, B43_NPHY_RSSI1);
- s[1] = b43_phy_read(dev, B43_NPHY_RSSI2);
- }
-
- buf[0] += ((s8)((s[0] & 0x3F) << 2)) >> 2;
- buf[1] += ((s8)(((s[0] >> 8) & 0x3F) << 2)) >> 2;
- buf[2] += ((s8)((s[1] & 0x3F) << 2)) >> 2;
- buf[3] += ((s8)(((s[1] >> 8) & 0x3F) << 2)) >> 2;
- }
- out = (buf[0] & 0xFF) << 24 | (buf[1] & 0xFF) << 16 |
- (buf[2] & 0xFF) << 8 | (buf[3] & 0xFF);
-
- if (dev->phy.rev < 2)
- b43_phy_write(dev, B43_NPHY_GPIO_SEL, save_regs_phy[8]);
-
- if (dev->phy.rev >= 3) {
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1,
- save_regs_phy[0]);
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2,
- save_regs_phy[1]);
- b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[2]);
- b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[3]);
- b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, save_regs_phy[4]);
- b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[5]);
- b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, save_regs_phy[6]);
- b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, save_regs_phy[7]);
- } else {
- b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[0]);
- b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[1]);
- b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[2]);
- b43_phy_write(dev, B43_NPHY_RFCTL_CMD, save_regs_phy[3]);
- b43_phy_write(dev, B43_NPHY_RFCTL_OVER, save_regs_phy[4]);
- b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, save_regs_phy[5]);
- b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, save_regs_phy[6]);
- }
-
- return out;
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal */
-static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
-{
- int i, j;
- u8 state[4];
- u8 code, val;
- u16 class, override;
- u8 regs_save_radio[2];
- u16 regs_save_phy[2];
-
- s8 offset[4];
- u8 core;
- u8 rail;
-
- u16 clip_state[2];
- u16 clip_off[2] = { 0xFFFF, 0xFFFF };
- s32 results_min[4] = { };
- u8 vcm_final[4] = { };
- s32 results[4][4] = { };
- s32 miniq[4][2] = { };
-
- if (type == 2) {
- code = 0;
- val = 6;
- } else if (type < 2) {
- code = 25;
- val = 4;
- } else {
- B43_WARN_ON(1);
- return;
- }
-
- class = b43_nphy_classifier(dev, 0, 0);
- b43_nphy_classifier(dev, 7, 4);
- b43_nphy_read_clip_detection(dev, clip_state);
- b43_nphy_write_clip_detection(dev, clip_off);
-
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
- override = 0x140;
- else
- override = 0x110;
-
- regs_save_phy[0] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
- regs_save_radio[0] = b43_radio_read16(dev, B2055_C1_PD_RXTX);
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, override);
- b43_radio_write16(dev, B2055_C1_PD_RXTX, val);
-
- regs_save_phy[1] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
- regs_save_radio[1] = b43_radio_read16(dev, B2055_C2_PD_RXTX);
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, override);
- b43_radio_write16(dev, B2055_C2_PD_RXTX, val);
-
- state[0] = b43_radio_read16(dev, B2055_C1_PD_RSSIMISC) & 0x07;
- state[1] = b43_radio_read16(dev, B2055_C2_PD_RSSIMISC) & 0x07;
- b43_radio_mask(dev, B2055_C1_PD_RSSIMISC, 0xF8);
- b43_radio_mask(dev, B2055_C2_PD_RSSIMISC, 0xF8);
- state[2] = b43_radio_read16(dev, B2055_C1_SP_RSSI) & 0x07;
- state[3] = b43_radio_read16(dev, B2055_C2_SP_RSSI) & 0x07;
-
- b43_nphy_rssi_select(dev, 5, type);
- b43_nphy_scale_offset_rssi(dev, 0, 0, 5, 0, type);
- b43_nphy_scale_offset_rssi(dev, 0, 0, 5, 1, type);
-
- for (i = 0; i < 4; i++) {
- u8 tmp[4];
- for (j = 0; j < 4; j++)
- tmp[j] = i;
- if (type != 1)
- b43_nphy_set_rssi_2055_vcm(dev, type, tmp);
- b43_nphy_poll_rssi(dev, type, results[i], 8);
- if (type < 2)
- for (j = 0; j < 2; j++)
- miniq[i][j] = min(results[i][2 * j],
- results[i][2 * j + 1]);
- }
-
- for (i = 0; i < 4; i++) {
- s32 mind = 40;
- u8 minvcm = 0;
- s32 minpoll = 249;
- s32 curr;
- for (j = 0; j < 4; j++) {
- if (type == 2)
- curr = abs(results[j][i]);
- else
- curr = abs(miniq[j][i / 2] - code * 8);
-
- if (curr < mind) {
- mind = curr;
- minvcm = j;
- }
-
- if (results[j][i] < minpoll)
- minpoll = results[j][i];
- }
- results_min[i] = minpoll;
- vcm_final[i] = minvcm;
- }
-
- if (type != 1)
- b43_nphy_set_rssi_2055_vcm(dev, type, vcm_final);
-
- for (i = 0; i < 4; i++) {
- offset[i] = (code * 8) - results[vcm_final[i]][i];
-
- if (offset[i] < 0)
- offset[i] = -((abs(offset[i]) + 4) / 8);
- else
- offset[i] = (offset[i] + 4) / 8;
-
- if (results_min[i] == 248)
- offset[i] = code - 32;
-
- core = (i / 2) ? 2 : 1;
- rail = (i % 2) ? 1 : 0;
-
- b43_nphy_scale_offset_rssi(dev, 0, offset[i], core, rail,
- type);
- }
-
- b43_radio_maskset(dev, B2055_C1_PD_RSSIMISC, 0xF8, state[0]);
- b43_radio_maskset(dev, B2055_C2_PD_RSSIMISC, 0xF8, state[1]);
-
- switch (state[2]) {
- case 1:
- b43_nphy_rssi_select(dev, 1, 2);
- break;
- case 4:
- b43_nphy_rssi_select(dev, 1, 0);
- break;
- case 2:
- b43_nphy_rssi_select(dev, 1, 1);
- break;
- default:
- b43_nphy_rssi_select(dev, 1, 1);
- break;
- }
-
- switch (state[3]) {
- case 1:
- b43_nphy_rssi_select(dev, 2, 2);
- break;
- case 4:
- b43_nphy_rssi_select(dev, 2, 0);
- break;
- default:
- b43_nphy_rssi_select(dev, 2, 1);
- break;
- }
-
- b43_nphy_rssi_select(dev, 0, type);
-
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs_save_phy[0]);
- b43_radio_write16(dev, B2055_C1_PD_RXTX, regs_save_radio[0]);
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs_save_phy[1]);
- b43_radio_write16(dev, B2055_C2_PD_RXTX, regs_save_radio[1]);
-
- b43_nphy_classifier(dev, 7, class);
- b43_nphy_write_clip_detection(dev, clip_state);
- /* Specs don't say about reset here, but it makes wl and b43 dumps
- identical, it really seems wl performs this */
- b43_nphy_reset_cca(dev);
-}
-
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICalRev3 */
-static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
-{
- /* TODO */
-}
-
-/*
- * RSSI Calibration
- * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal
- */
-static void b43_nphy_rssi_cal(struct b43_wldev *dev)
-{
- if (dev->phy.rev >= 3) {
- b43_nphy_rev3_rssi_cal(dev);
- } else {
- b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_Z);
- b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_X);
- b43_nphy_rev2_rssi_cal(dev, B43_NPHY_RSSI_Y);
- }
-}
-
/*
* Restore RSSI Calibration
* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreRssiCal
@@ -2846,24 +2778,6 @@ static void b43_nphy_restore_rssi_cal(struct b43_wldev *dev)
b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, rssical_phy_regs[11]);
}
-/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetIpaGainTbl */
-static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev)
-{
- if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
- if (dev->phy.rev >= 6) {
- if (dev->dev->chip_id == 47162)
- return txpwrctrl_tx_gain_ipa_rev5;
- return txpwrctrl_tx_gain_ipa_rev6;
- } else if (dev->phy.rev >= 5) {
- return txpwrctrl_tx_gain_ipa_rev5;
- } else {
- return txpwrctrl_tx_gain_ipa;
- }
- } else {
- return txpwrctrl_tx_gain_ipa_5g;
- }
-}
-
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalRadioSetup */
static void b43_nphy_tx_cal_radio_setup(struct b43_wldev *dev)
{
@@ -3847,10 +3761,104 @@ static void b43_nphy_set_rx_core_state(struct b43_wldev *dev, u8 mask)
b43_mac_enable(dev);
}
+/**************************************************
+ * N-PHY init
+ **************************************************/
+
/*
- * Init N-PHY
- * http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N
+ * Upload the N-PHY tables.
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables
*/
+static void b43_nphy_tables_init(struct b43_wldev *dev)
+{
+ if (dev->phy.rev < 3)
+ b43_nphy_rev0_1_2_tables_init(dev);
+ else
+ b43_nphy_rev3plus_tables_init(dev);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */
+static void b43_nphy_update_mimo_config(struct b43_wldev *dev, s32 preamble)
+{
+ u16 mimocfg = b43_phy_read(dev, B43_NPHY_MIMOCFG);
+
+ mimocfg |= B43_NPHY_MIMOCFG_AUTO;
+ if (preamble == 1)
+ mimocfg |= B43_NPHY_MIMOCFG_GFMIX;
+ else
+ mimocfg &= ~B43_NPHY_MIMOCFG_GFMIX;
+
+ b43_phy_write(dev, B43_NPHY_MIMOCFG, mimocfg);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */
+static void b43_nphy_bphy_init(struct b43_wldev *dev)
+{
+ unsigned int i;
+ u16 val;
+
+ val = 0x1E1F;
+ for (i = 0; i < 16; i++) {
+ b43_phy_write(dev, B43_PHY_N_BMODE(0x88 + i), val);
+ val -= 0x202;
+ }
+ val = 0x3E3F;
+ for (i = 0; i < 16; i++) {
+ b43_phy_write(dev, B43_PHY_N_BMODE(0x98 + i), val);
+ val -= 0x202;
+ }
+ b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */
+static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
+{
+ if (dev->phy.rev >= 3) {
+ if (!init)
+ return;
+ if (0 /* FIXME */) {
+ b43_ntab_write(dev, B43_NTAB16(9, 2), 0x211);
+ b43_ntab_write(dev, B43_NTAB16(9, 3), 0x222);
+ b43_ntab_write(dev, B43_NTAB16(9, 8), 0x144);
+ b43_ntab_write(dev, B43_NTAB16(9, 12), 0x188);
+ }
+ } else {
+ b43_phy_write(dev, B43_NPHY_GPIO_LOOEN, 0);
+ b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0);
+
+ switch (dev->dev->bus_type) {
+#ifdef CONFIG_B43_BCMA
+ case B43_BUS_BCMA:
+ bcma_chipco_gpio_control(&dev->dev->bdev->bus->drv_cc,
+ 0xFC00, 0xFC00);
+ break;
+#endif
+#ifdef CONFIG_B43_SSB
+ case B43_BUS_SSB:
+ ssb_chipco_gpio_control(&dev->dev->sdev->bus->chipco,
+ 0xFC00, 0xFC00);
+ break;
+#endif
+ }
+
+ b43_write32(dev, B43_MMIO_MACCTL,
+ b43_read32(dev, B43_MMIO_MACCTL) &
+ ~B43_MACCTL_GPOUTSMSK);
+ b43_write16(dev, B43_MMIO_GPIO_MASK,
+ b43_read16(dev, B43_MMIO_GPIO_MASK) | 0xFC00);
+ b43_write16(dev, B43_MMIO_GPIO_CONTROL,
+ b43_read16(dev, B43_MMIO_GPIO_CONTROL) & ~0xFC00);
+
+ if (init) {
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
+ }
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N */
int b43_phy_initn(struct b43_wldev *dev)
{
struct ssb_sprom *sprom = dev->dev->bus_sprom;
@@ -4045,11 +4053,26 @@ int b43_phy_initn(struct b43_wldev *dev)
return 0;
}
+/**************************************************
+ * Channel switching ops.
+ **************************************************/
+
+static void b43_chantab_phy_upload(struct b43_wldev *dev,
+ const struct b43_phy_n_sfo_cfg *e)
+{
+ b43_phy_write(dev, B43_NPHY_BW1A, e->phy_bw1a);
+ b43_phy_write(dev, B43_NPHY_BW2, e->phy_bw2);
+ b43_phy_write(dev, B43_NPHY_BW3, e->phy_bw3);
+ b43_phy_write(dev, B43_NPHY_BW4, e->phy_bw4);
+ b43_phy_write(dev, B43_NPHY_BW5, e->phy_bw5);
+ b43_phy_write(dev, B43_NPHY_BW6, e->phy_bw6);
+}
+
/* http://bcm-v4.sipsolutions.net/802.11/PmuSpurAvoid */
static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid)
{
- struct bcma_drv_cc *cc;
- u32 pmu_ctl;
+ struct bcma_drv_cc __maybe_unused *cc;
+ u32 __maybe_unused pmu_ctl;
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
@@ -4260,6 +4283,10 @@ static int b43_nphy_set_channel(struct b43_wldev *dev,
return 0;
}
+/**************************************************
+ * Basic PHY ops.
+ **************************************************/
+
static int b43_nphy_op_allocate(struct b43_wldev *dev)
{
struct b43_phy_n *nphy;