Commit 902db91d authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville

b43: N-PHY: switch to chanspec struct

Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 036cafe4
......@@ -73,6 +73,21 @@ static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
u16 value, u8 core);
static inline bool b43_empty_chanspec(struct b43_chanspec *chanspec)
{
return !chanspec->channel && !chanspec->sideband &&
!chanspec->b_width && !chanspec->b_freq;
}
static inline bool b43_eq_chanspecs(struct b43_chanspec *chanspec1,
struct b43_chanspec *chanspec2)
{
return (chanspec1->channel == chanspec2->channel &&
chanspec1->sideband == chanspec2->sideband &&
chanspec1->b_width == chanspec2->b_width &&
chanspec1->b_freq == chanspec2->b_freq);
}
void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
{//TODO
}
......@@ -768,7 +783,7 @@ static void b43_nphy_spur_workaround(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
unsigned int channel;
u8 channel = nphy->radio_chanspec.channel;
int tone[2] = { 57, 58 };
u32 noise[2] = { 0x3FF, 0x3FF };
......@@ -777,8 +792,6 @@ static void b43_nphy_spur_workaround(struct b43_wldev *dev)
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, 1);
/* FIXME: channel = radio_chanspec */
if (nphy->gband_spurwar_en) {
/* TODO: N PHY Adjust Analog Pfbw (7) */
if (channel == 11 && dev->phy.is_40mhz)
......@@ -2015,12 +2028,12 @@ static void b43_nphy_restore_rssi_cal(struct b43_wldev *dev)
u16 *rssical_phy_regs = NULL;
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
if (!nphy->rssical_chanspec_2G)
if (b43_empty_chanspec(&nphy->rssical_chanspec_2G))
return;
rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G;
rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G;
} else {
if (!nphy->rssical_chanspec_5G)
if (b43_empty_chanspec(&nphy->rssical_chanspec_5G))
return;
rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G;
rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G;
......@@ -2440,7 +2453,7 @@ static void b43_nphy_save_cal(struct b43_wldev *dev)
struct b43_phy_n_iq_comp *rxcal_coeffs = NULL;
u16 *txcal_radio_regs = NULL;
u8 *iqcal_chanspec;
struct b43_chanspec *iqcal_chanspec;
u16 *table = NULL;
if (nphy->hang_avoid)
......@@ -2496,12 +2509,12 @@ static void b43_nphy_restore_cal(struct b43_wldev *dev)
struct b43_phy_n_iq_comp *rxcal_coeffs = NULL;
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
if (nphy->iqcal_chanspec_2G == 0)
if (b43_empty_chanspec(&nphy->iqcal_chanspec_2G))
return;
table = nphy->cal_cache.txcal_coeffs_2G;
loft = &nphy->cal_cache.txcal_coeffs_2G[5];
} else {
if (nphy->iqcal_chanspec_5G == 0)
if (b43_empty_chanspec(&nphy->iqcal_chanspec_5G))
return;
table = nphy->cal_cache.txcal_coeffs_5G;
loft = &nphy->cal_cache.txcal_coeffs_5G[5];
......@@ -2746,8 +2759,7 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length,
nphy->txiqlocal_bestc);
nphy->txiqlocal_coeffsvalid = true;
/* TODO: Set nphy->txiqlocal_chanspec to
the current channel */
nphy->txiqlocal_chanspec = nphy->radio_chanspec;
} else {
length = 11;
if (dev->phy.rev < 3)
......@@ -2782,7 +2794,8 @@ static void b43_nphy_reapply_tx_cal_coeffs(struct b43_wldev *dev)
u16 buffer[7];
bool equal = true;
if (!nphy->txiqlocal_coeffsvalid || 1 /* FIXME */)
if (!nphy->txiqlocal_coeffsvalid ||
b43_eq_chanspecs(&nphy->txiqlocal_chanspec, &nphy->radio_chanspec))
return;
b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer);
......@@ -3137,9 +3150,11 @@ int b43_phy_initn(struct b43_wldev *dev)
do_rssi_cal = false;
if (phy->rev >= 3) {
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
do_rssi_cal = (nphy->rssical_chanspec_2G == 0);
do_rssi_cal =
b43_empty_chanspec(&nphy->rssical_chanspec_2G);
else
do_rssi_cal = (nphy->rssical_chanspec_5G == 0);
do_rssi_cal =
b43_empty_chanspec(&nphy->rssical_chanspec_5G);
if (do_rssi_cal)
b43_nphy_rssi_cal(dev);
......@@ -3151,9 +3166,9 @@ int b43_phy_initn(struct b43_wldev *dev)
if (!((nphy->measure_hold & 0x6) != 0)) {
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
do_cal = (nphy->iqcal_chanspec_2G == 0);
do_cal = b43_empty_chanspec(&nphy->iqcal_chanspec_2G);
else
do_cal = (nphy->iqcal_chanspec_5G == 0);
do_cal = b43_empty_chanspec(&nphy->iqcal_chanspec_5G);
if (nphy->mute)
do_cal = false;
......
......@@ -984,7 +984,7 @@ struct b43_phy_n {
u16 papd_epsilon_offset[2];
s32 preamble_override;
u32 bb_mult_save;
u16 radio_chanspec;
struct b43_chanspec radio_chanspec;
bool gain_boost;
bool elna_gain_config;
......@@ -1000,6 +1000,7 @@ struct b43_phy_n {
u16 txiqlocal_bestc[11];
bool txiqlocal_coeffsvalid;
struct b43_phy_n_txpwrindex txpwrindex[2];
struct b43_chanspec txiqlocal_chanspec;
u8 txrx_chain;
u16 tx_rx_cal_phy_saveregs[11];
......@@ -1015,12 +1016,12 @@ struct b43_phy_n {
bool gband_spurwar_en;
bool ipa2g_on;
u8 iqcal_chanspec_2G;
u8 rssical_chanspec_2G;
struct b43_chanspec iqcal_chanspec_2G;
struct b43_chanspec rssical_chanspec_2G;
bool ipa5g_on;
u8 iqcal_chanspec_5G;
u8 rssical_chanspec_5G;
struct b43_chanspec iqcal_chanspec_5G;
struct b43_chanspec rssical_chanspec_5G;
struct b43_phy_n_rssical_cache rssical_cache;
struct b43_phy_n_cal_cache cal_cache;
......
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