b43: N-PHY: implement TX PHY cleanup and setup
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index a1dd381..fd93b2a 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -1505,6 +1505,114 @@
return target;
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhyCleanup */
+static void b43_nphy_tx_cal_phy_cleanup(struct b43_wldev *dev)
+{
+ u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs;
+
+ if (dev->phy.rev >= 3) {
+ b43_phy_write(dev, B43_NPHY_AFECTL_C1, regs[0]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_C2, regs[1]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, regs[2]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[3]);
+ b43_phy_write(dev, B43_NPHY_BBCFG, regs[4]);
+ /* TODO: Write an N PHY Table with ID 8, length 1, offset 3,
+ width 16, and data from regs[5] */
+ /* TODO: Write an N PHY Table with ID 8, length 1, offset 19,
+ width 16, and data from regs[6] */
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[7]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[8]);
+ b43_phy_write(dev, B43_NPHY_PAPD_EN0, regs[9]);
+ b43_phy_write(dev, B43_NPHY_PAPD_EN1, regs[10]);
+ b43_nphy_reset_cca(dev);
+ } else {
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, regs[0]);
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, regs[1]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[2]);
+ /* TODO: Write an N PHY Table with ID 8, length 1, offset 2,
+ width 16, and data from regs[3] */
+ /* TODO: Write an N PHY Table with ID 8, length 1, offset 18,
+ width 16, and data from regs[4] */
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[5]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[6]);
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhySetup */
+static void b43_nphy_tx_cal_phy_setup(struct b43_wldev *dev)
+{
+ u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs;
+ u16 tmp;
+
+ regs[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
+ regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
+ if (dev->phy.rev >= 3) {
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0xF0FF, 0x0A00);
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0xF0FF, 0x0A00);
+
+ tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1);
+ regs[2] = tmp;
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, tmp | 0x0600);
+
+ tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
+ regs[3] = tmp;
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x0600);
+
+ regs[4] = b43_phy_read(dev, B43_NPHY_BBCFG);
+ b43_phy_mask(dev, B43_NPHY_BBCFG, ~B43_NPHY_BBCFG_RSTRX);
+
+ /* TODO: Read an N PHY Table with ID 8, length 1, offset 3,
+ width 16, and data pointing to tmp */
+ regs[5] = tmp;
+
+ /* TODO: Write an N PHY Table with ID 8, length 1, offset 3,
+ width 16, and data 0 */
+ /* TODO: Read an N PHY Table with ID 8, length 1, offset 19,
+ width 16, and data pointing to tmp */
+ regs[6] = tmp;
+
+ /* TODO: Write an N PHY Table with ID 8, length 1, offset 19,
+ width 16, and data 0 */
+ 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 */
+
+ regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0);
+ regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1);
+ b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x0001);
+ b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x0001);
+ } else {
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, 0xA000);
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, 0xA000);
+ tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
+ regs[2] = tmp;
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x3000);
+ /* TODO: Read an N PHY Table with ID 8, length 1, offset 2,
+ width 16, and data pointing to tmp */
+ regs[3] = tmp;
+ tmp |= 0x2000;
+ /* TODO: Write an N PHY Table with ID 8, length 1, offset 2,
+ width 16, and data pointer tmp */
+ /* TODO: Read an N PHY Table with ID 8, length 1, offset 18,
+ width 16, and data pointer tmp */
+ regs[4] = tmp;
+ tmp |= 0x2000;
+ /* TODO: Write an N PHY Table with ID 8, length 1, offset 18,
+ width 16, and data pointer tmp */
+ regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
+ regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ tmp = 0x0180;
+ else
+ tmp = 0x0120;
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, tmp);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, tmp);
+ }
+}
+
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreCal */
static void b43_nphy_restore_cal(struct b43_wldev *dev)
{
@@ -1617,7 +1725,7 @@
width 16, and data pointer gain */
b43_nphy_tx_cal_radio_setup(dev);
- /* TODO: Call N PHY TX Cal PHY Setup */
+ b43_nphy_tx_cal_phy_setup(dev);
phy6or5x = dev->phy.rev >= 6 ||
(dev->phy.rev == 5 && nphy->ipa2g_on &&
@@ -1788,7 +1896,7 @@
b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0);
}
- /* TODO: Call N PHY TX Cal PHY Cleanup */
+ b43_nphy_tx_cal_phy_cleanup(dev);
/* TODO: Write an N PHY Table with ID 7, length 2, offset 0x110,
width 16, and data from save */