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p54: enable rx/tx antenna diversity by eeprom bits 

Respect all documented bits in the eeprom about the device diversity features.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Christian Lamparter 2008-12-30 13:48:19 +01:00 committed by John W. Linville
parent 295834fe36
commit 78eb7484fa
3 changed files with 10 additions and 4 deletions
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2
drivers/net/wireless/p54/p54.h
View File

@ -99,6 +99,8 @@ struct p54_common {
struct mutex conf_mutex;
u8 mac_addr[ETH_ALEN];
u8 bssid[ETH_ALEN];
u8 rx_diversity_mask;
u8 tx_diversity_mask;
struct pda_iq_autocal_entry *iq_autocal;
unsigned int iq_autocal_len;
struct pda_channel_output_limit *output_limit;

10
drivers/net/wireless/p54/p54common.c
View File

@ -563,6 +563,10 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len)
dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band_2GHz;
if (!(synth & PDR_SYNTH_5_GHZ_DISABLED))
dev->wiphy->bands[IEEE80211_BAND_5GHZ] = &band_5GHz;
if ((synth & PDR_SYNTH_RX_DIV_MASK) == PDR_SYNTH_RX_DIV_SUPPORTED)
priv->rx_diversity_mask = 3;
if ((synth & PDR_SYNTH_TX_DIV_MASK) == PDR_SYNTH_TX_DIV_SUPPORTED)
priv->tx_diversity_mask = 3;
if (!is_valid_ether_addr(dev->wiphy->perm_addr)) {
u8 perm_addr[ETH_ALEN];
@ -1512,8 +1516,8 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
txhdr->hw_queue = queue;
txhdr->backlog = current_queue->len;
memset(txhdr->durations, 0, sizeof(txhdr->durations));
txhdr->tx_antenna = (info->antenna_sel_tx == 0) ?
2 : info->antenna_sel_tx - 1;
txhdr->tx_antenna = ((info->antenna_sel_tx == 0) ?
2 : info->antenna_sel_tx - 1) & priv->tx_diversity_mask;
txhdr->output_power = priv->output_power;
txhdr->cts_rate = cts_rate;
if (padding)
@ -1584,7 +1588,7 @@ static int p54_setup_mac(struct ieee80211_hw *dev)
setup->mac_mode = cpu_to_le16(mode);
memcpy(setup->mac_addr, priv->mac_addr, ETH_ALEN);
memcpy(setup->bssid, priv->bssid, ETH_ALEN);
setup->rx_antenna = 2; /* automatic */
setup->rx_antenna = 2 & priv->rx_diversity_mask; /* automatic */
setup->rx_align = 0;
if (priv->fw_var < 0x500) {
setup->v1.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask);

2
drivers/net/wireless/p54/p54common.h
View File

@ -31,7 +31,7 @@ struct bootrec {
#define PDR_SYNTH_IQ_CAL_DISABLED 0x0008
#define PDR_SYNTH_IQ_CAL_ZIF 0x0010
#define PDR_SYNTH_FAA_SWITCH_MASK 0x0020
#define PDR_SYNTH_FAA_SWITCH_ENABLED 0x0001
#define PDR_SYNTH_FAA_SWITCH_ENABLED 0x0020
#define PDR_SYNTH_24_GHZ_MASK 0x0040
#define PDR_SYNTH_24_GHZ_DISABLED 0x0040
#define PDR_SYNTH_5_GHZ_MASK 0x0080