diff options
Diffstat (limited to 'drivers/net/wireless/b43/phy_ht.c')
| -rw-r--r-- | drivers/net/wireless/b43/phy_ht.c | 61 |
1 files changed, 59 insertions, 2 deletions
diff --git a/drivers/net/wireless/b43/phy_ht.c b/drivers/net/wireless/b43/phy_ht.c index 763dbb0f4179..12ad47f38dff 100644 --- a/drivers/net/wireless/b43/phy_ht.c +++ b/drivers/net/wireless/b43/phy_ht.c @@ -27,6 +27,49 @@ #include "radio_2059.h" #include "main.h" +static void b43_radio_2059_channel_setup(struct b43_wldev *dev, + const struct b43_phy_ht_channeltab_e_radio2059 *e) +{ + /* TODO */ +} + +static void b43_phy_ht_channel_setup(struct b43_wldev *dev, + const struct b43_phy_ht_channeltab_e_phy *e, + struct ieee80211_channel *new_channel) +{ + /* TODO */ +} + +static int b43_phy_ht_set_channel(struct b43_wldev *dev, + struct ieee80211_channel *channel, + enum nl80211_channel_type channel_type) +{ + struct b43_phy *phy = &dev->phy; + + const struct b43_phy_ht_channeltab_e_radio2059 *chent_r2059 = NULL; + + if (phy->radio_ver == 0x2059) { + chent_r2059 = b43_phy_ht_get_channeltab_e_r2059(dev, + channel->center_freq); + if (!chent_r2059) + return -ESRCH; + } else { + return -ESRCH; + } + + /* TODO: In case of N-PHY some bandwidth switching goes here */ + + if (phy->radio_ver == 0x2059) { + b43_radio_2059_channel_setup(dev, chent_r2059); + b43_phy_ht_channel_setup(dev, &(chent_r2059->phy_regs), + channel); + } else { + return -ESRCH; + } + + return 0; +} + /************************************************** * Basic PHY ops. **************************************************/ @@ -96,6 +139,22 @@ static void b43_phy_ht_op_switch_analog(struct b43_wldev *dev, bool on) } } +static int b43_phy_ht_op_switch_channel(struct b43_wldev *dev, + unsigned int new_channel) +{ + struct ieee80211_channel *channel = dev->wl->hw->conf.channel; + enum nl80211_channel_type channel_type = dev->wl->hw->conf.channel_type; + + if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { + if ((new_channel < 1) || (new_channel > 14)) + return -EINVAL; + } else { + return -EINVAL; + } + + return b43_phy_ht_set_channel(dev, channel, channel_type); +} + static unsigned int b43_phy_ht_op_get_default_chan(struct b43_wldev *dev) { if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) @@ -161,9 +220,7 @@ const struct b43_phy_operations b43_phyops_ht = { .radio_write = b43_phy_ht_op_radio_write, .software_rfkill = b43_phy_ht_op_software_rfkill, .switch_analog = b43_phy_ht_op_switch_analog, - /* .switch_channel = b43_phy_ht_op_switch_channel, - */ .get_default_chan = b43_phy_ht_op_get_default_chan, /* .recalc_txpower = b43_phy_ht_op_recalc_txpower, |