[PATCH 1/8] b43: N-PHY: reorder functions: put basic ones at beginning
Rafał Miłecki
zajec5 at gmail.com
Sat Dec 17 07:57:20 EST 2011
Signed-off-by: Rafał Miłecki <zajec5 at gmail.com>
---
drivers/net/wireless/b43/phy_n.c | 683 +++++++++++++++++++-------------------
1 files changed, 341 insertions(+), 342 deletions(-)
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index f2435e7..1ede258 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);
@@ -98,6 +85,338 @@ static inline bool b43_nphy_ipa(struct b43_wldev *dev)
(dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ));
}
+/* 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;
+ }
+}
+
+/**************************************************
+ * 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);
+}
+
+/* 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;
+ }
+ }
+}
+
+/**************************************************
+ * 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/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);
+}
+
+/**************************************************
+ * Others
+ **************************************************/
+
void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
{//TODO
}
@@ -835,20 +1154,6 @@ 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)
{
@@ -1142,21 +1447,6 @@ 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)
{
@@ -1192,59 +1482,15 @@ static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
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);
+ 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);
}
}
}
@@ -2034,235 +2280,6 @@ 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)
{
@@ -2846,24 +2863,6 @@ 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)
{
--
1.7.7
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