Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 184068
b: refs/heads/master
c: 67cbc3e
h: refs/heads/master
v: v3
  • Loading branch information
Rafał Miłecki authored and John W. Linville committed Feb 8, 2010
1 parent 751b8ea commit 2a62154
Show file tree
Hide file tree
Showing 2 changed files with 110 additions and 9 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 371ba88322ea5750ad411fdef7674dcee50f7235
refs/heads/master: 67cbc3ed5b96a5acfddae142fa0e2adb1b6270d5
117 changes: 109 additions & 8 deletions trunk/drivers/net/wireless/b43/phy_n.c
Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,10 @@ 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);

void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
{//TODO
Expand Down Expand Up @@ -498,8 +502,8 @@ static void b43_nphy_rx_cal_phy_setup(struct b43_wldev *dev, u8 core)
b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0007);
}

/* TODO: Call N PHY RF Ctrl Intc Override with 2, 0, 3 as arguments */
/* TODO: Call N PHY RF Intc Override with 8, 0, 3, 0 as arguments */
b43_nphy_rf_control_intc_override(dev, 2, 0, 3);
b43_nphy_rf_control_override(dev, 8, 0, 3, false);
b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX);

if (core == 0) {
Expand All @@ -509,9 +513,8 @@ static void b43_nphy_rx_cal_phy_setup(struct b43_wldev *dev, u8 core)
rxval = 4;
txval = 2;
}

/* TODO: Call N PHY RF Ctrl Intc Override with 1, rxval, (core + 1) */
/* TODO: Call N PHY RF Ctrl Intc Override with 1, txval, (2 - core) */
b43_nphy_rf_control_intc_override(dev, 1, rxval, (core + 1));
b43_nphy_rf_control_intc_override(dev, 1, txval, (2 - core));
}

/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalcRxIqComp */
Expand Down Expand Up @@ -1264,6 +1267,104 @@ static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
}
}

/* 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;
}
}
}

static void b43_nphy_bphy_init(struct b43_wldev *dev)
{
unsigned int i;
Expand Down Expand Up @@ -2161,9 +2262,9 @@ static void b43_nphy_tx_cal_phy_setup(struct b43_wldev *dev)
regs[7] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);

/* TODO: Call N PHY RF Ctrl Intc Override with 2, 1, 3 */
/* TODO: Call N PHY RF Ctrl Intc Override with 1, 2, 1 */
/* TODO: Call N PHY RF Ctrl Intc Override with 1, 8, 2 */
b43_nphy_rf_control_intc_override(dev, 2, 1, 3);
b43_nphy_rf_control_intc_override(dev, 1, 2, 1);
b43_nphy_rf_control_intc_override(dev, 1, 8, 2);

regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0);
regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1);
Expand Down

0 comments on commit 2a62154

Please sign in to comment.