Mostly just add place for future code
Signed-off-by: Rafał Miłecki <zaj...@gmail.com>
---
Empty code of conditional blocks makes checkpatch suspect some mistake,
but this is intended to be that way. It gives a good hint on further
implementation.
---
drivers/net/wireless/b43/phy_n.c | 72 ++++++++++++++++++++++++++++++----------
1 file changed, 54 insertions(+), 18 deletions(-)
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 0d4067e..291b38c 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -1660,8 +1660,8 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
struct b43_phy_n *nphy = dev->phy.n;
u16 saved_regs_phy_rfctl[2];
- u16 saved_regs_phy[13];
- u16 regs_to_store[] = {
+ u16 saved_regs_phy[22];
+ u16 regs_to_store_rev3[] = {
B43_NPHY_AFECTL_OVER1, B43_NPHY_AFECTL_OVER,
B43_NPHY_AFECTL_C1, B43_NPHY_AFECTL_C2,
B43_NPHY_TXF_40CO_B1S1, B43_NPHY_RFCTL_OVER,
@@ -1670,6 +1670,20 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
B43_NPHY_RFCTL_LUT_TRSW_UP1, B43_NPHY_RFCTL_LUT_TRSW_UP2,
B43_NPHY_RFCTL_RSSIO1, B43_NPHY_RFCTL_RSSIO2
};
+ u16 regs_to_store_rev7[] = {
+ B43_NPHY_AFECTL_OVER1, B43_NPHY_AFECTL_OVER,
+ B43_NPHY_AFECTL_C1, B43_NPHY_AFECTL_C2,
+ B43_NPHY_TXF_40CO_B1S1, B43_NPHY_RFCTL_OVER,
+ 0x342, 0x343, 0x346, 0x347,
+ 0x2ff,
+ B43_NPHY_TXF_40CO_B1S0, B43_NPHY_TXF_40CO_B32S1,
+ B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_LUT_TRSW_UP1, B43_NPHY_RFCTL_LUT_TRSW_UP2,
+ 0x340, 0x341, 0x344, 0x345,
+ B43_NPHY_RFCTL_RSSIO1, B43_NPHY_RFCTL_RSSIO2
+ };
+ u16 *regs_to_store;
+ int regs_amount;
u16 class;
@@ -1689,6 +1703,15 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
u8 rx_core_state;
int core, i, j, vcm;
+ if (dev->phy.rev >= 7) {
+ regs_to_store = regs_to_store_rev7;
+ regs_amount = ARRAY_SIZE(regs_to_store_rev7);
+ } else {
+ regs_to_store = regs_to_store_rev3;
+ regs_amount = ARRAY_SIZE(regs_to_store_rev3);
+ }
+ BUG_ON(regs_amount > ARRAY_SIZE(saved_regs_phy));
+
class = b43_nphy_classifier(dev, 0, 0);
b43_nphy_classifier(dev, 7, 4);
b43_nphy_read_clip_detection(dev, clip_state);
@@ -1696,22 +1719,29 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev
*dev)
saved_regs_phy_rfctl[0] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
saved_regs_phy_rfctl[1] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
- for (i = 0; i < ARRAY_SIZE(regs_to_store); i++)
+ for (i = 0; i < regs_amount; i++)
saved_regs_phy[i] = b43_phy_read(dev, regs_to_store[i]);
b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_OFF, 0, 7);
b43_nphy_rf_ctl_intc_override(dev, N_INTC_OVERRIDE_TRSW, 1, 7);
- b43_nphy_rf_ctl_override(dev, 0x1, 0, 0, false);
- b43_nphy_rf_ctl_override(dev, 0x2, 1, 0, false);
- b43_nphy_rf_ctl_override(dev, 0x80, 1, 0, false);
- b43_nphy_rf_ctl_override(dev, 0x40, 1, 0, false);
-
- if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
- b43_nphy_rf_ctl_override(dev, 0x20, 0, 0, false);
- b43_nphy_rf_ctl_override(dev, 0x10, 1, 0, false);
+
+ if (dev->phy.rev >= 7) {
+ /* TODO */
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ } else {
+ }
} else {
- b43_nphy_rf_ctl_override(dev, 0x10, 0, 0, false);
- b43_nphy_rf_ctl_override(dev, 0x20, 1, 0, false);
+ b43_nphy_rf_ctl_override(dev, 0x1, 0, 0, false);
+ b43_nphy_rf_ctl_override(dev, 0x2, 1, 0, false);
+ b43_nphy_rf_ctl_override(dev, 0x80, 1, 0, false);
+ b43_nphy_rf_ctl_override(dev, 0x40, 1, 0, false);
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ b43_nphy_rf_ctl_override(dev, 0x20, 0, 0, false);
+ b43_nphy_rf_ctl_override(dev, 0x10, 1, 0, false);
+ } else {
+ b43_nphy_rf_ctl_override(dev, 0x10, 0, 0, false);
+ b43_nphy_rf_ctl_override(dev, 0x20, 1, 0, false);
+ }
}
rx_core_state = b43_nphy_get_rx_core_state(dev);
@@ -1726,8 +1756,11 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
/* Grab RSSI results for every possible VCM */
for (vcm = 0; vcm < 8; vcm++) {
- b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC, 0xE3,
- vcm << 2);
+ if (dev->phy.rev >= 7)
+ ;
+ else
+ b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC,
+ 0xE3, vcm << 2);
b43_nphy_poll_rssi(dev, N_RSSI_NB, results[vcm], 8);
}
@@ -1754,8 +1787,11 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
}
/* Select the best VCM */
- b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC, 0xE3,
- vcm_final << 2);
+ if (dev->phy.rev >= 7)
+ ;
+ else
+ b43_radio_maskset(dev, r | B2056_RX_RSSI_MISC,
+ 0xE3, vcm_final << 2);
for (i = 0; i < 4; i++) {
if (core != i / 2)
@@ -1810,7 +1846,7 @@ static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
b43_phy_set(dev, B43_NPHY_RFCTL_CMD, B43_NPHY_RFCTL_CMD_RXTX);
b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~0x1);
- for (i = 0; i < ARRAY_SIZE(regs_to_store); i++)
+ for (i = 0; i < regs_amount; i++)
b43_phy_write(dev, regs_to_store[i], saved_regs_phy[i]);
/* Store for future configuration */
--
1.8.4.5
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