"Frisbee", "Xbow", "Longbow", "NULL", "NULL" };
static int p54_init_xbow_synth(struct ieee80211_hw *dev);
+static void p54_parse_rssical(struct ieee80211_hw *dev, void *data, int len,
+ u16 type)
+{
+ struct p54_common *priv = dev->priv;
+ int offset = (type == PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED) ? 2 : 0;
+ int entry_size = sizeof(struct pda_rssi_cal_entry) + offset;
+ int num_entries = (type == PDR_RSSI_LINEAR_APPROXIMATION) ? 1 : 2;
+ int i;
+
+ if (len != (entry_size * num_entries)) {
+ printk(KERN_ERR "%s: unknown rssi calibration data packing "
+ " type:(%x) len:%d.\n",
+ wiphy_name(dev->wiphy), type, len);
+
+ print_hex_dump_bytes("rssical:", DUMP_PREFIX_NONE,
+ data, len);
+
+ printk(KERN_ERR "%s: please report this issue.\n",
+ wiphy_name(dev->wiphy));
+ return;
+ }
+
+ for (i = 0; i < num_entries; i++) {
+ struct pda_rssi_cal_entry *cal = data +
+ (offset + i * entry_size);
+ priv->rssical_db[i].mul = (s16) le16_to_cpu(cal->mul);
+ priv->rssical_db[i].add = (s16) le16_to_cpu(cal->add);
+ }
+}
+
static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
{
struct p54_common *priv = dev->priv;
case PDR_HARDWARE_PLATFORM_COMPONENT_ID:
priv->version = *(u8 *)(entry->data + 1);
break;
+ case PDR_RSSI_LINEAR_APPROXIMATION:
+ case PDR_RSSI_LINEAR_APPROXIMATION_DUAL_BAND:
+ case PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED:
+ p54_parse_rssical(dev, entry->data, data_len,
+ le16_to_cpu(entry->code));
+ break;
case PDR_END:
/* make it overrun */
entry_len = len;
case PDR_DEFAULT_COUNTRY:
case PDR_ANTENNA_GAIN:
case PDR_PRISM_INDIGO_PA_CALIBRATION_DATA:
- case PDR_RSSI_LINEAR_APPROXIMATION:
- case PDR_RSSI_LINEAR_APPROXIMATION_DUAL_BAND:
case PDR_REGULATORY_POWER_LIMITS:
- case PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED:
case PDR_RADIATED_TRANSMISSION_CORRECTION:
case PDR_PRISM_TX_IQ_CALIBRATION:
case PDR_BASEBAND_REGISTERS:
static int p54_rssi_to_dbm(struct ieee80211_hw *dev, int rssi)
{
- /* TODO: get the rssi_add & rssi_mul data from the eeprom */
- return ((rssi * 0x83) / 64 - 400) / 4;
+ struct p54_common *priv = dev->priv;
+ int band = dev->conf.channel->band;
+
+ return ((rssi * priv->rssical_db[band].mul) / 64 +
+ priv->rssical_db[band].add) / 4;
}
static int p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb)
return 0;
}
-static int p54_scan(struct ieee80211_hw *dev, u16 mode, u16 dwell,
- u16 frequency)
+static int p54_scan(struct ieee80211_hw *dev, u16 mode, u16 dwell)
{
struct p54_common *priv = dev->priv;
struct sk_buff *skb;
struct p54_scan *chan;
unsigned int i;
void *entry;
- __le16 freq = cpu_to_le16(frequency);
+ __le16 freq = cpu_to_le16(dev->conf.channel->center_freq);
+ int band = dev->conf.channel->band;
skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*chan) +
sizeof(struct p54_hdr), P54_CONTROL_TYPE_SCAN,
}
if (priv->fw_var < 0x500) {
- chan->v1.rssical_mul = cpu_to_le16(130);
- chan->v1.rssical_add = cpu_to_le16(0xfe70);
+ chan->v1_rssi.mul = cpu_to_le16(priv->rssical_db[band].mul);
+ chan->v1_rssi.add = cpu_to_le16(priv->rssical_db[band].add);
} else {
- chan->v2.rssical_mul = cpu_to_le16(130);
- chan->v2.rssical_add = cpu_to_le16(0xfe70);
+ chan->v2.rssi.mul = cpu_to_le16(priv->rssical_db[band].mul);
+ chan->v2.rssi.add = cpu_to_le16(priv->rssical_db[band].add);
chan->v2.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask);
memset(chan->v2.rts_rates, 0, 8);
}
goto out;
}
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
- ret = p54_scan(dev, P54_SCAN_EXIT, 0,
- conf->channel->center_freq);
+ ret = p54_scan(dev, P54_SCAN_EXIT, 0);
if (ret)
goto out;
}
}
if (conf->changed & IEEE80211_IFCC_BEACON) {
- ret = p54_scan(dev, P54_SCAN_EXIT, 0,
- dev->conf.channel->center_freq);
+ ret = p54_scan(dev, P54_SCAN_EXIT, 0);
if (ret)
goto out;
ret = p54_setup_mac(dev);
priv->basic_rate_mask = info->basic_rates;
p54_setup_mac(dev);
if (priv->fw_var >= 0x500)
- p54_scan(dev, P54_SCAN_EXIT, 0,
- dev->conf.channel->center_freq);
+ p54_scan(dev, P54_SCAN_EXIT, 0);
}
if (changed & BSS_CHANGED_ASSOC) {
if (info->assoc) {