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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-11-04 18:37:05 +0100
committerJohn W. Linville <linville@tuxdriver.com>2009-11-06 16:49:04 -0500
commit2ce33995216a088fc11e1f85768375580324174c (patch)
treeacb2df03a8869ae2b28fb46666fb71b66ddacada /drivers/net/wireless/rt2x00/rt2800pci.c
parentrt2800: add rt2800lib (part three) (diff)
downloadlinux-dev-2ce33995216a088fc11e1f85768375580324174c.tar.xz
linux-dev-2ce33995216a088fc11e1f85768375580324174c.zip
rt2800: add rt2800lib (part four)
Code unification. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800pci.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c157
1 files changed, 1 insertions, 156 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index 78086cce55ee..3c5b875cdee8 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -1513,161 +1513,6 @@ static int rt2800pci_probe_hw(struct rt2x00_dev *rt2x00dev)
return 0;
}
-/*
- * IEEE80211 stack callback functions.
- */
-static void rt2800pci_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx,
- u32 *iv32, u16 *iv16)
-{
- struct rt2x00_dev *rt2x00dev = hw->priv;
- struct mac_iveiv_entry iveiv_entry;
- u32 offset;
-
- offset = MAC_IVEIV_ENTRY(hw_key_idx);
- rt2800_register_multiread(rt2x00dev, offset,
- &iveiv_entry, sizeof(iveiv_entry));
-
- memcpy(&iveiv_entry.iv[0], iv16, sizeof(iv16));
- memcpy(&iveiv_entry.iv[4], iv32, sizeof(iv32));
-}
-
-static int rt2800pci_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
-{
- struct rt2x00_dev *rt2x00dev = hw->priv;
- u32 reg;
- bool enabled = (value < IEEE80211_MAX_RTS_THRESHOLD);
-
- rt2800_register_read(rt2x00dev, TX_RTS_CFG, &reg);
- rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_THRES, value);
- rt2800_register_write(rt2x00dev, TX_RTS_CFG, reg);
-
- rt2800_register_read(rt2x00dev, CCK_PROT_CFG, &reg);
- rt2x00_set_field32(&reg, CCK_PROT_CFG_RTS_TH_EN, enabled);
- rt2800_register_write(rt2x00dev, CCK_PROT_CFG, reg);
-
- rt2800_register_read(rt2x00dev, OFDM_PROT_CFG, &reg);
- rt2x00_set_field32(&reg, OFDM_PROT_CFG_RTS_TH_EN, enabled);
- rt2800_register_write(rt2x00dev, OFDM_PROT_CFG, reg);
-
- rt2800_register_read(rt2x00dev, MM20_PROT_CFG, &reg);
- rt2x00_set_field32(&reg, MM20_PROT_CFG_RTS_TH_EN, enabled);
- rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
-
- rt2800_register_read(rt2x00dev, MM40_PROT_CFG, &reg);
- rt2x00_set_field32(&reg, MM40_PROT_CFG_RTS_TH_EN, enabled);
- rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
-
- rt2800_register_read(rt2x00dev, GF20_PROT_CFG, &reg);
- rt2x00_set_field32(&reg, GF20_PROT_CFG_RTS_TH_EN, enabled);
- rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
-
- rt2800_register_read(rt2x00dev, GF40_PROT_CFG, &reg);
- rt2x00_set_field32(&reg, GF40_PROT_CFG_RTS_TH_EN, enabled);
- rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg);
-
- return 0;
-}
-
-static int rt2800pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
- const struct ieee80211_tx_queue_params *params)
-{
- struct rt2x00_dev *rt2x00dev = hw->priv;
- struct data_queue *queue;
- struct rt2x00_field32 field;
- int retval;
- u32 reg;
- u32 offset;
-
- /*
- * First pass the configuration through rt2x00lib, that will
- * update the queue settings and validate the input. After that
- * we are free to update the registers based on the value
- * in the queue parameter.
- */
- retval = rt2x00mac_conf_tx(hw, queue_idx, params);
- if (retval)
- return retval;
-
- /*
- * We only need to perform additional register initialization
- * for WMM queues/
- */
- if (queue_idx >= 4)
- return 0;
-
- queue = rt2x00queue_get_queue(rt2x00dev, queue_idx);
-
- /* Update WMM TXOP register */
- offset = WMM_TXOP0_CFG + (sizeof(u32) * (!!(queue_idx & 2)));
- field.bit_offset = (queue_idx & 1) * 16;
- field.bit_mask = 0xffff << field.bit_offset;
-
- rt2800_register_read(rt2x00dev, offset, &reg);
- rt2x00_set_field32(&reg, field, queue->txop);
- rt2800_register_write(rt2x00dev, offset, reg);
-
- /* Update WMM registers */
- field.bit_offset = queue_idx * 4;
- field.bit_mask = 0xf << field.bit_offset;
-
- rt2800_register_read(rt2x00dev, WMM_AIFSN_CFG, &reg);
- rt2x00_set_field32(&reg, field, queue->aifs);
- rt2800_register_write(rt2x00dev, WMM_AIFSN_CFG, reg);
-
- rt2800_register_read(rt2x00dev, WMM_CWMIN_CFG, &reg);
- rt2x00_set_field32(&reg, field, queue->cw_min);
- rt2800_register_write(rt2x00dev, WMM_CWMIN_CFG, reg);
-
- rt2800_register_read(rt2x00dev, WMM_CWMAX_CFG, &reg);
- rt2x00_set_field32(&reg, field, queue->cw_max);
- rt2800_register_write(rt2x00dev, WMM_CWMAX_CFG, reg);
-
- /* Update EDCA registers */
- offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx);
-
- rt2800_register_read(rt2x00dev, offset, &reg);
- rt2x00_set_field32(&reg, EDCA_AC0_CFG_TX_OP, queue->txop);
- rt2x00_set_field32(&reg, EDCA_AC0_CFG_AIFSN, queue->aifs);
- rt2x00_set_field32(&reg, EDCA_AC0_CFG_CWMIN, queue->cw_min);
- rt2x00_set_field32(&reg, EDCA_AC0_CFG_CWMAX, queue->cw_max);
- rt2800_register_write(rt2x00dev, offset, reg);
-
- return 0;
-}
-
-static u64 rt2800pci_get_tsf(struct ieee80211_hw *hw)
-{
- struct rt2x00_dev *rt2x00dev = hw->priv;
- u64 tsf;
- u32 reg;
-
- rt2800_register_read(rt2x00dev, TSF_TIMER_DW1, &reg);
- tsf = (u64) rt2x00_get_field32(reg, TSF_TIMER_DW1_HIGH_WORD) << 32;
- rt2800_register_read(rt2x00dev, TSF_TIMER_DW0, &reg);
- tsf |= rt2x00_get_field32(reg, TSF_TIMER_DW0_LOW_WORD);
-
- return tsf;
-}
-
-static const struct ieee80211_ops rt2800pci_mac80211_ops = {
- .tx = rt2x00mac_tx,
- .start = rt2x00mac_start,
- .stop = rt2x00mac_stop,
- .add_interface = rt2x00mac_add_interface,
- .remove_interface = rt2x00mac_remove_interface,
- .config = rt2x00mac_config,
- .configure_filter = rt2x00mac_configure_filter,
- .set_key = rt2x00mac_set_key,
- .get_stats = rt2x00mac_get_stats,
- .get_tkip_seq = rt2800pci_get_tkip_seq,
- .set_rts_threshold = rt2800pci_set_rts_threshold,
- .bss_info_changed = rt2x00mac_bss_info_changed,
- .conf_tx = rt2800pci_conf_tx,
- .get_tx_stats = rt2x00mac_get_tx_stats,
- .get_tsf = rt2800pci_get_tsf,
- .rfkill_poll = rt2x00mac_rfkill_poll,
-};
-
static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
.irq_handler = rt2800pci_interrupt,
.probe_hw = rt2800pci_probe_hw,
@@ -1730,7 +1575,7 @@ static const struct rt2x00_ops rt2800pci_ops = {
.tx = &rt2800pci_queue_tx,
.bcn = &rt2800pci_queue_bcn,
.lib = &rt2800pci_rt2x00_ops,
- .hw = &rt2800pci_mac80211_ops,
+ .hw = &rt2800_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
.debugfs = &rt2800_rt2x00debug,
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */