#define b43_g_ratetable (__b43_ratetable + 0)
#define b43_g_ratetable_size 12
-#define CHANTAB_ENT(_chanid, _freq) \
- { \
- .center_freq = (_freq), \
- .hw_value = (_chanid), \
- }
+#define CHAN4G(_channel, _freq, _flags) { \
+ .band = IEEE80211_BAND_2GHZ, \
+ .center_freq = (_freq), \
+ .hw_value = (_channel), \
+ .flags = (_flags), \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+}
static struct ieee80211_channel b43_2ghz_chantable[] = {
- CHANTAB_ENT(1, 2412),
- CHANTAB_ENT(2, 2417),
- CHANTAB_ENT(3, 2422),
- CHANTAB_ENT(4, 2427),
- CHANTAB_ENT(5, 2432),
- CHANTAB_ENT(6, 2437),
- CHANTAB_ENT(7, 2442),
- CHANTAB_ENT(8, 2447),
- CHANTAB_ENT(9, 2452),
- CHANTAB_ENT(10, 2457),
- CHANTAB_ENT(11, 2462),
- CHANTAB_ENT(12, 2467),
- CHANTAB_ENT(13, 2472),
- CHANTAB_ENT(14, 2484),
+ CHAN4G(1, 2412, 0),
+ CHAN4G(2, 2417, 0),
+ CHAN4G(3, 2422, 0),
+ CHAN4G(4, 2427, 0),
+ CHAN4G(5, 2432, 0),
+ CHAN4G(6, 2437, 0),
+ CHAN4G(7, 2442, 0),
+ CHAN4G(8, 2447, 0),
+ CHAN4G(9, 2452, 0),
+ CHAN4G(10, 2457, 0),
+ CHAN4G(11, 2462, 0),
+ CHAN4G(12, 2467, 0),
+ CHAN4G(13, 2472, 0),
+ CHAN4G(14, 2484, 0),
+};
+#undef CHAN4G
+
+#define CHAN5G(_channel, _flags) { \
+ .band = IEEE80211_BAND_5GHZ, \
+ .center_freq = 5000 + (5 * (_channel)), \
+ .hw_value = (_channel), \
+ .flags = (_flags), \
+ .max_antenna_gain = 0, \
+ .max_power = 30, \
+}
+static struct ieee80211_channel b43_5ghz_nphy_chantable[] = {
+ CHAN5G(32, 0), CHAN5G(34, 0),
+ CHAN5G(36, 0), CHAN5G(38, 0),
+ CHAN5G(40, 0), CHAN5G(42, 0),
+ CHAN5G(44, 0), CHAN5G(46, 0),
+ CHAN5G(48, 0), CHAN5G(50, 0),
+ CHAN5G(52, 0), CHAN5G(54, 0),
+ CHAN5G(56, 0), CHAN5G(58, 0),
+ CHAN5G(60, 0), CHAN5G(62, 0),
+ CHAN5G(64, 0), CHAN5G(66, 0),
+ CHAN5G(68, 0), CHAN5G(70, 0),
+ CHAN5G(72, 0), CHAN5G(74, 0),
+ CHAN5G(76, 0), CHAN5G(78, 0),
+ CHAN5G(80, 0), CHAN5G(82, 0),
+ CHAN5G(84, 0), CHAN5G(86, 0),
+ CHAN5G(88, 0), CHAN5G(90, 0),
+ CHAN5G(92, 0), CHAN5G(94, 0),
+ CHAN5G(96, 0), CHAN5G(98, 0),
+ CHAN5G(100, 0), CHAN5G(102, 0),
+ CHAN5G(104, 0), CHAN5G(106, 0),
+ CHAN5G(108, 0), CHAN5G(110, 0),
+ CHAN5G(112, 0), CHAN5G(114, 0),
+ CHAN5G(116, 0), CHAN5G(118, 0),
+ CHAN5G(120, 0), CHAN5G(122, 0),
+ CHAN5G(124, 0), CHAN5G(126, 0),
+ CHAN5G(128, 0), CHAN5G(130, 0),
+ CHAN5G(132, 0), CHAN5G(134, 0),
+ CHAN5G(136, 0), CHAN5G(138, 0),
+ CHAN5G(140, 0), CHAN5G(142, 0),
+ CHAN5G(144, 0), CHAN5G(145, 0),
+ CHAN5G(146, 0), CHAN5G(147, 0),
+ CHAN5G(148, 0), CHAN5G(149, 0),
+ CHAN5G(150, 0), CHAN5G(151, 0),
+ CHAN5G(152, 0), CHAN5G(153, 0),
+ CHAN5G(154, 0), CHAN5G(155, 0),
+ CHAN5G(156, 0), CHAN5G(157, 0),
+ CHAN5G(158, 0), CHAN5G(159, 0),
+ CHAN5G(160, 0), CHAN5G(161, 0),
+ CHAN5G(162, 0), CHAN5G(163, 0),
+ CHAN5G(164, 0), CHAN5G(165, 0),
+ CHAN5G(166, 0), CHAN5G(168, 0),
+ CHAN5G(170, 0), CHAN5G(172, 0),
+ CHAN5G(174, 0), CHAN5G(176, 0),
+ CHAN5G(178, 0), CHAN5G(180, 0),
+ CHAN5G(182, 0), CHAN5G(184, 0),
+ CHAN5G(186, 0), CHAN5G(188, 0),
+ CHAN5G(190, 0), CHAN5G(192, 0),
+ CHAN5G(194, 0), CHAN5G(196, 0),
+ CHAN5G(198, 0), CHAN5G(200, 0),
+ CHAN5G(202, 0), CHAN5G(204, 0),
+ CHAN5G(206, 0), CHAN5G(208, 0),
+ CHAN5G(210, 0), CHAN5G(212, 0),
+ CHAN5G(214, 0), CHAN5G(216, 0),
+ CHAN5G(218, 0), CHAN5G(220, 0),
+ CHAN5G(222, 0), CHAN5G(224, 0),
+ CHAN5G(226, 0), CHAN5G(228, 0),
};
-#ifdef NOTYET
-static struct ieee80211_channel b43_5ghz_chantable[] = {
- CHANTAB_ENT(36, 5180),
- CHANTAB_ENT(40, 5200),
- CHANTAB_ENT(44, 5220),
- CHANTAB_ENT(48, 5240),
- CHANTAB_ENT(52, 5260),
- CHANTAB_ENT(56, 5280),
- CHANTAB_ENT(60, 5300),
- CHANTAB_ENT(64, 5320),
- CHANTAB_ENT(149, 5745),
- CHANTAB_ENT(153, 5765),
- CHANTAB_ENT(157, 5785),
- CHANTAB_ENT(161, 5805),
- CHANTAB_ENT(165, 5825),
+static struct ieee80211_channel b43_5ghz_aphy_chantable[] = {
+ CHAN5G(34, 0), CHAN5G(36, 0),
+ CHAN5G(38, 0), CHAN5G(40, 0),
+ CHAN5G(42, 0), CHAN5G(44, 0),
+ CHAN5G(46, 0), CHAN5G(48, 0),
+ CHAN5G(52, 0), CHAN5G(56, 0),
+ CHAN5G(60, 0), CHAN5G(64, 0),
+ CHAN5G(100, 0), CHAN5G(104, 0),
+ CHAN5G(108, 0), CHAN5G(112, 0),
+ CHAN5G(116, 0), CHAN5G(120, 0),
+ CHAN5G(124, 0), CHAN5G(128, 0),
+ CHAN5G(132, 0), CHAN5G(136, 0),
+ CHAN5G(140, 0), CHAN5G(149, 0),
+ CHAN5G(153, 0), CHAN5G(157, 0),
+ CHAN5G(161, 0), CHAN5G(165, 0),
+ CHAN5G(184, 0), CHAN5G(188, 0),
+ CHAN5G(192, 0), CHAN5G(196, 0),
+ CHAN5G(200, 0), CHAN5G(204, 0),
+ CHAN5G(208, 0), CHAN5G(212, 0),
+ CHAN5G(216, 0),
+};
+#undef CHAN5G
+
+static struct ieee80211_supported_band b43_band_5GHz_nphy = {
+ .band = IEEE80211_BAND_5GHZ,
+ .channels = b43_5ghz_nphy_chantable,
+ .n_channels = ARRAY_SIZE(b43_5ghz_nphy_chantable),
+ .bitrates = b43_a_ratetable,
+ .n_bitrates = b43_a_ratetable_size,
};
-static struct ieee80211_supported_band b43_band_5GHz = {
- .channels = b43_5ghz_chantable,
- .n_channels = ARRAY_SIZE(b43_5ghz_chantable),
- .bitrates = b43_a_ratetable,
- .n_bitrates = b43_a_ratetable_size,
+static struct ieee80211_supported_band b43_band_5GHz_aphy = {
+ .band = IEEE80211_BAND_5GHZ,
+ .channels = b43_5ghz_aphy_chantable,
+ .n_channels = ARRAY_SIZE(b43_5ghz_aphy_chantable),
+ .bitrates = b43_a_ratetable,
+ .n_bitrates = b43_a_ratetable_size,
};
-#endif
static struct ieee80211_supported_band b43_band_2GHz = {
- .channels = b43_2ghz_chantable,
- .n_channels = ARRAY_SIZE(b43_2ghz_chantable),
- .bitrates = b43_g_ratetable,
- .n_bitrates = b43_g_ratetable_size,
+ .band = IEEE80211_BAND_2GHZ,
+ .channels = b43_2ghz_chantable,
+ .n_channels = ARRAY_SIZE(b43_2ghz_chantable),
+ .bitrates = b43_g_ratetable,
+ .n_bitrates = b43_g_ratetable_size,
};
static void b43_wireless_core_exit(struct b43_wldev *dev);
return 0;
}
-static const char *phymode_to_string(unsigned int phymode)
-{
- switch (phymode) {
- case B43_PHYMODE_A:
- return "A";
- case B43_PHYMODE_B:
- return "B";
- case B43_PHYMODE_G:
- return "G";
- default:
- B43_WARN_ON(1);
- }
- return "";
-}
-
-static int find_wldev_for_phymode(struct b43_wl *wl,
- unsigned int phymode,
- struct b43_wldev **dev, bool * gmode)
-{
- struct b43_wldev *d;
-
- list_for_each_entry(d, &wl->devlist, list) {
- if (d->phy.possible_phymodes & phymode) {
- /* Ok, this device supports the PHY-mode.
- * Now figure out how the gmode bit has to be
- * set to support it. */
- if (phymode == B43_PHYMODE_A)
- *gmode = 0;
- else
- *gmode = 1;
- *dev = d;
-
- return 0;
- }
- }
-
- return -ESRCH;
-}
-
static void b43_put_phy_into_reset(struct b43_wldev *dev)
{
struct ssb_device *sdev = dev->dev;
msleep(1);
}
+static const char * band_to_string(enum ieee80211_band band)
+{
+ switch (band) {
+ case IEEE80211_BAND_5GHZ:
+ return "5";
+ case IEEE80211_BAND_2GHZ:
+ return "2.4";
+ default:
+ break;
+ }
+ B43_WARN_ON(1);
+ return "";
+}
+
/* Expects wl->mutex locked */
-static int b43_switch_phymode(struct b43_wl *wl, unsigned int new_mode)
+static int b43_switch_band(struct b43_wl *wl, struct ieee80211_channel *chan)
{
- struct b43_wldev *up_dev;
+ struct b43_wldev *up_dev = NULL;
struct b43_wldev *down_dev;
+ struct b43_wldev *d;
int err;
- bool gmode = 0;
+ bool gmode;
int prev_status;
- err = find_wldev_for_phymode(wl, new_mode, &up_dev, &gmode);
- if (err) {
- b43err(wl, "Could not find a device for %s-PHY mode\n",
- phymode_to_string(new_mode));
- return err;
+ /* Find a device and PHY which supports the band. */
+ list_for_each_entry(d, &wl->devlist, list) {
+ switch (chan->band) {
+ case IEEE80211_BAND_5GHZ:
+ if (d->phy.supports_5ghz) {
+ up_dev = d;
+ gmode = 0;
+ }
+ break;
+ case IEEE80211_BAND_2GHZ:
+ if (d->phy.supports_2ghz) {
+ up_dev = d;
+ gmode = 1;
+ }
+ break;
+ default:
+ B43_WARN_ON(1);
+ return -EINVAL;
+ }
+ if (up_dev)
+ break;
+ }
+ if (!up_dev) {
+ b43err(wl, "Could not find a device for %s-GHz band operation\n",
+ band_to_string(chan->band));
+ return -ENODEV;
}
if ((up_dev == wl->current_dev) &&
(!!wl->current_dev->phy.gmode == !!gmode)) {
/* This device is already running. */
return 0;
}
- b43dbg(wl, "Reconfiguring PHYmode to %s-PHY\n",
- phymode_to_string(new_mode));
+ b43dbg(wl, "Switching to %s-GHz band\n",
+ band_to_string(chan->band));
down_dev = wl->current_dev;
prev_status = b43_status(down_dev);
err = b43_wireless_core_init(up_dev);
if (err) {
b43err(wl, "Fatal: Could not initialize device for "
- "newly selected %s-PHY mode\n",
- phymode_to_string(new_mode));
+ "selected %s-GHz band\n",
+ band_to_string(chan->band));
goto init_failure;
}
}
err = b43_wireless_core_start(up_dev);
if (err) {
b43err(wl, "Fatal: Coult not start device for "
- "newly selected %s-PHY mode\n",
- phymode_to_string(new_mode));
+ "selected %s-GHz band\n",
+ band_to_string(chan->band));
b43_wireless_core_exit(up_dev);
goto init_failure;
}
wl->current_dev = up_dev;
return 0;
- init_failure:
+init_failure:
/* Whoops, failed to init the new core. No core is operating now. */
wl->current_dev = NULL;
return err;
struct b43_wldev *dev;
struct b43_phy *phy;
unsigned long flags;
- unsigned int new_phymode = 0xFFFF;
int antenna;
int err = 0;
u32 savedirqs;
mutex_lock(&wl->mutex);
- /* Switch the PHY mode (if necessary). */
- switch (conf->channel->band) {
- case IEEE80211_BAND_5GHZ:
- new_phymode = B43_PHYMODE_A;
- break;
- case IEEE80211_BAND_2GHZ:
- new_phymode = B43_PHYMODE_G;
- break;
- default:
- B43_WARN_ON(1);
- }
- err = b43_switch_phymode(wl, new_phymode);
+ /* Switch the band (if necessary). This might change the active core. */
+ err = b43_switch_band(wl, conf->channel);
if (err)
goto out_unlock_mutex;
dev = wl->current_dev;
b43info(wl, "Controller restarted\n");
}
-static int b43_setup_modes(struct b43_wldev *dev,
+static int b43_setup_bands(struct b43_wldev *dev,
bool have_2ghz_phy, bool have_5ghz_phy)
{
struct ieee80211_hw *hw = dev->wl->hw;
- struct b43_phy *phy = &dev->phy;
- /* XXX: This function will go away soon, when mac80211
- * band stuff is rewritten. So this is just a hack.
- * For now we always claim GPHY mode, as there is no
- * support for NPHY and APHY in the device, yet.
- * This assumption is OK, as any B, N or A PHY will already
- * have died a horrible sanity check death earlier. */
+ if (have_2ghz_phy)
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &b43_band_2GHz;
+ if (dev->phy.type == B43_PHYTYPE_N) {
+ if (have_5ghz_phy)
+ hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &b43_band_5GHz_nphy;
+ } else {
+ if (have_5ghz_phy)
+ hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &b43_band_5GHz_aphy;
+ }
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &b43_band_2GHz;
- phy->possible_phymodes |= B43_PHYMODE_G;
+ dev->phy.supports_2ghz = have_2ghz_phy;
+ dev->phy.supports_5ghz = have_5ghz_phy;
return 0;
}
err = b43_validate_chipaccess(dev);
if (err)
goto err_powerdown;
- err = b43_setup_modes(dev, have_2ghz_phy, have_5ghz_phy);
+ err = b43_setup_bands(dev, have_2ghz_phy, have_5ghz_phy);
if (err)
goto err_powerdown;
projects / linux-2.6-omap-h63xx.git / commitdiff