867 lines
23 KiB
C
867 lines
23 KiB
C
/*
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* Copyright 2008 Pavel Machek <pavel@ucw.cz>
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*
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* Distribute under GPLv2.
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*
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* The original driver was written by:
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* Jeff Lee <YY_Lee@issc.com.tw>
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*
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* and was adapted to the 2.6 kernel by:
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* Costantino Leandro (Rxart Desktop) <le_costantino@pixartargentina.com.ar>
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*/
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#include <net/mac80211.h>
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#include <linux/usb.h>
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#include <linux/module.h>
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#include "core.h"
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#include "mds_f.h"
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#include "mto.h"
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#include "wbhal.h"
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#include "wb35reg_f.h"
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#include "wb35tx_f.h"
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#include "wb35rx_f.h"
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MODULE_DESCRIPTION("IS89C35 802.11bg WLAN USB Driver");
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MODULE_LICENSE("GPL");
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MODULE_VERSION("0.1");
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static const struct usb_device_id wb35_table[] = {
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{ USB_DEVICE(0x0416, 0x0035) },
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{ USB_DEVICE(0x18E8, 0x6201) },
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{ USB_DEVICE(0x18E8, 0x6206) },
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{ USB_DEVICE(0x18E8, 0x6217) },
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{ USB_DEVICE(0x18E8, 0x6230) },
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{ USB_DEVICE(0x18E8, 0x6233) },
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{ USB_DEVICE(0x1131, 0x2035) },
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{ 0, }
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};
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MODULE_DEVICE_TABLE(usb, wb35_table);
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static struct ieee80211_rate wbsoft_rates[] = {
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{ .bitrate = 10, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
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};
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static struct ieee80211_channel wbsoft_channels[] = {
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{ .center_freq = 2412 },
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};
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static struct ieee80211_supported_band wbsoft_band_2GHz = {
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.channels = wbsoft_channels,
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.n_channels = ARRAY_SIZE(wbsoft_channels),
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.bitrates = wbsoft_rates,
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.n_bitrates = ARRAY_SIZE(wbsoft_rates),
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};
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static void hal_set_beacon_period(struct hw_data *pHwData, u16 beacon_period)
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{
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u32 tmp;
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if (pHwData->SurpriseRemove)
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return;
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pHwData->BeaconPeriod = beacon_period;
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tmp = pHwData->BeaconPeriod << 16;
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tmp |= pHwData->ProbeDelay;
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Wb35Reg_Write(pHwData, 0x0848, tmp);
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}
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static int wbsoft_add_interface(struct ieee80211_hw *dev,
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struct ieee80211_vif *vif)
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{
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struct wbsoft_priv *priv = dev->priv;
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hal_set_beacon_period(&priv->sHwData, vif->bss_conf.beacon_int);
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return 0;
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}
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static void wbsoft_remove_interface(struct ieee80211_hw *dev,
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struct ieee80211_vif *vif)
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{
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printk("wbsoft_remove interface called\n");
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}
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static void wbsoft_stop(struct ieee80211_hw *hw)
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{
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printk(KERN_INFO "%s called\n", __func__);
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}
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static int wbsoft_get_stats(struct ieee80211_hw *hw,
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struct ieee80211_low_level_stats *stats)
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{
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printk(KERN_INFO "%s called\n", __func__);
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return 0;
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}
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static u64 wbsoft_prepare_multicast(struct ieee80211_hw *hw,
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struct netdev_hw_addr_list *mc_list)
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{
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return netdev_hw_addr_list_count(mc_list);
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}
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static void wbsoft_configure_filter(struct ieee80211_hw *dev,
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unsigned int changed_flags,
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unsigned int *total_flags,
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u64 multicast)
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{
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unsigned int new_flags;
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new_flags = 0;
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if (*total_flags & FIF_PROMISC_IN_BSS)
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new_flags |= FIF_PROMISC_IN_BSS;
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else if ((*total_flags & FIF_ALLMULTI) || (multicast > 32))
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new_flags |= FIF_ALLMULTI;
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dev->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS;
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*total_flags = new_flags;
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}
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static void wbsoft_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
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{
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struct wbsoft_priv *priv = dev->priv;
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if (priv->sMlmeFrame.IsInUsed != PACKET_FREE_TO_USE) {
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priv->sMlmeFrame.wNumTxMMPDUDiscarded++;
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kfree_skb(skb);
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return;
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}
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priv->sMlmeFrame.IsInUsed = PACKET_COME_FROM_MLME;
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priv->sMlmeFrame.pMMPDU = skb->data;
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priv->sMlmeFrame.DataType = FRAME_TYPE_802_11_MANAGEMENT;
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priv->sMlmeFrame.len = skb->len;
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priv->sMlmeFrame.wNumTxMMPDU++;
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/*
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* H/W will enter power save by set the register. S/W don't send null
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* frame with PWRMgt bit enbled to enter power save now.
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*/
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Mds_Tx(priv);
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}
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static int wbsoft_start(struct ieee80211_hw *dev)
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{
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struct wbsoft_priv *priv = dev->priv;
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priv->enabled = true;
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return 0;
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}
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static void hal_set_radio_mode(struct hw_data *pHwData, unsigned char radio_off)
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{
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struct wb35_reg *reg = &pHwData->reg;
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if (pHwData->SurpriseRemove)
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return;
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if (radio_off) { /* disable Baseband receive off */
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pHwData->CurrentRadioSw = 1; /* off */
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reg->M24_MacControl &= 0xffffffbf;
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} else {
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pHwData->CurrentRadioSw = 0; /* on */
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reg->M24_MacControl |= 0x00000040;
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}
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Wb35Reg_Write(pHwData, 0x0824, reg->M24_MacControl);
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}
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static void hal_set_current_channel_ex(struct hw_data *pHwData, struct chan_info channel)
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{
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struct wb35_reg *reg = &pHwData->reg;
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if (pHwData->SurpriseRemove)
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return;
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printk("Going to channel: %d/%d\n", channel.band, channel.ChanNo);
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RFSynthesizer_SwitchingChannel(pHwData, channel); /* Switch channel */
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pHwData->Channel = channel.ChanNo;
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pHwData->band = channel.band;
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pr_debug("Set channel is %d, band =%d\n", pHwData->Channel, pHwData->band);
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reg->M28_MacControl &= ~0xff; /* Clean channel information field */
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reg->M28_MacControl |= channel.ChanNo;
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Wb35Reg_WriteWithCallbackValue(pHwData, 0x0828, reg->M28_MacControl,
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(s8 *) &channel,
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sizeof(struct chan_info));
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}
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static void hal_set_current_channel(struct hw_data *pHwData, struct chan_info channel)
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{
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hal_set_current_channel_ex(pHwData, channel);
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}
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static void hal_set_accept_broadcast(struct hw_data *pHwData, u8 enable)
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{
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struct wb35_reg *reg = &pHwData->reg;
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if (pHwData->SurpriseRemove)
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return;
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reg->M00_MacControl &= ~0x02000000; /* The HW value */
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if (enable)
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reg->M00_MacControl |= 0x02000000; /* The HW value */
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Wb35Reg_Write(pHwData, 0x0800, reg->M00_MacControl);
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}
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/* For wep key error detection, we need to accept broadcast packets to be received temporary. */
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static void hal_set_accept_promiscuous(struct hw_data *pHwData, u8 enable)
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{
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struct wb35_reg *reg = &pHwData->reg;
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if (pHwData->SurpriseRemove)
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return;
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if (enable) {
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reg->M00_MacControl |= 0x00400000;
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Wb35Reg_Write(pHwData, 0x0800, reg->M00_MacControl);
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} else {
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reg->M00_MacControl &= ~0x00400000;
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Wb35Reg_Write(pHwData, 0x0800, reg->M00_MacControl);
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}
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}
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static void hal_set_accept_multicast(struct hw_data *pHwData, u8 enable)
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{
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struct wb35_reg *reg = &pHwData->reg;
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if (pHwData->SurpriseRemove)
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return;
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reg->M00_MacControl &= ~0x01000000; /* The HW value */
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if (enable)
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reg->M00_MacControl |= 0x01000000; /* The HW value */
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Wb35Reg_Write(pHwData, 0x0800, reg->M00_MacControl);
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}
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static void hal_set_accept_beacon(struct hw_data *pHwData, u8 enable)
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{
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struct wb35_reg *reg = &pHwData->reg;
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if (pHwData->SurpriseRemove)
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return;
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if (!enable) /* Due to SME and MLME are not suitable for 35 */
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return;
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reg->M00_MacControl &= ~0x04000000; /* The HW value */
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if (enable)
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reg->M00_MacControl |= 0x04000000; /* The HW value */
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Wb35Reg_Write(pHwData, 0x0800, reg->M00_MacControl);
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}
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static int wbsoft_config(struct ieee80211_hw *dev, u32 changed)
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{
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struct wbsoft_priv *priv = dev->priv;
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struct chan_info ch;
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printk("wbsoft_config called\n");
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/* Should use channel_num, or something, as that is already pre-translated */
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ch.band = 1;
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ch.ChanNo = 1;
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hal_set_current_channel(&priv->sHwData, ch);
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hal_set_accept_broadcast(&priv->sHwData, 1);
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hal_set_accept_promiscuous(&priv->sHwData, 1);
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hal_set_accept_multicast(&priv->sHwData, 1);
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hal_set_accept_beacon(&priv->sHwData, 1);
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hal_set_radio_mode(&priv->sHwData, 0);
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return 0;
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}
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static u64 wbsoft_get_tsf(struct ieee80211_hw *dev, struct ieee80211_vif *vif)
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{
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printk("wbsoft_get_tsf called\n");
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return 0;
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}
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static const struct ieee80211_ops wbsoft_ops = {
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.tx = wbsoft_tx,
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.start = wbsoft_start,
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.stop = wbsoft_stop,
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.add_interface = wbsoft_add_interface,
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.remove_interface = wbsoft_remove_interface,
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.config = wbsoft_config,
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.prepare_multicast = wbsoft_prepare_multicast,
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.configure_filter = wbsoft_configure_filter,
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.get_stats = wbsoft_get_stats,
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.get_tsf = wbsoft_get_tsf,
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};
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static void hal_set_ethernet_address(struct hw_data *pHwData, u8 *current_address)
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{
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u32 ltmp[2];
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if (pHwData->SurpriseRemove)
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return;
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memcpy(pHwData->CurrentMacAddress, current_address, ETH_ALEN);
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ltmp[0] = cpu_to_le32(*(u32 *) pHwData->CurrentMacAddress);
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ltmp[1] = cpu_to_le32(*(u32 *) (pHwData->CurrentMacAddress + 4)) & 0xffff;
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Wb35Reg_BurstWrite(pHwData, 0x03e8, ltmp, 2, AUTO_INCREMENT);
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}
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static void hal_get_permanent_address(struct hw_data *pHwData, u8 *pethernet_address)
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{
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if (pHwData->SurpriseRemove)
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return;
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memcpy(pethernet_address, pHwData->PermanentMacAddress, 6);
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}
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static void hal_stop(struct hw_data *pHwData)
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{
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struct wb35_reg *reg = &pHwData->reg;
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pHwData->Wb35Rx.rx_halt = 1;
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Wb35Rx_stop(pHwData);
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pHwData->Wb35Tx.tx_halt = 1;
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Wb35Tx_stop(pHwData);
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reg->D00_DmaControl &= ~0xc0000000; /* Tx Off, Rx Off */
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Wb35Reg_Write(pHwData, 0x0400, reg->D00_DmaControl);
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}
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static unsigned char hal_idle(struct hw_data *pHwData)
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{
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struct wb35_reg *reg = &pHwData->reg;
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if (!pHwData->SurpriseRemove && reg->EP0vm_state != VM_STOP)
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return false;
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return true;
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}
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u8 hal_get_antenna_number(struct hw_data *pHwData)
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{
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struct wb35_reg *reg = &pHwData->reg;
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if ((reg->BB2C & BIT(11)) == 0)
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return 0;
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else
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return 1;
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}
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/* 0 : radio on; 1: radio off */
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static u8 hal_get_hw_radio_off(struct hw_data *pHwData)
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{
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struct wb35_reg *reg = &pHwData->reg;
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if (pHwData->SurpriseRemove)
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return 1;
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/* read the bit16 of register U1B0 */
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Wb35Reg_Read(pHwData, 0x3b0, ®->U1B0);
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if ((reg->U1B0 & 0x00010000)) {
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pHwData->CurrentRadioHw = 1;
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return 1;
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} else {
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pHwData->CurrentRadioHw = 0;
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return 0;
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}
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}
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static u8 LED_GRAY[20] = {
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0, 3, 4, 6, 8, 10, 11, 12, 13, 14, 15, 14, 13, 12, 11, 10, 8, 6, 4, 2
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};
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static u8 LED_GRAY2[30] = {
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7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 15, 14, 13, 12, 11, 10, 9, 8
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};
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static void hal_led_control(unsigned long data)
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{
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struct wbsoft_priv *adapter = (struct wbsoft_priv *)data;
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struct hw_data *pHwData = &adapter->sHwData;
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struct wb35_reg *reg = &pHwData->reg;
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u32 LEDSet = (pHwData->SoftwareSet & HAL_LED_SET_MASK) >> HAL_LED_SET_SHIFT;
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u32 TimeInterval = 500, ltmp, ltmp2;
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ltmp = 0;
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if (pHwData->SurpriseRemove)
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return;
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if (pHwData->LED_control) {
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ltmp2 = pHwData->LED_control & 0xff;
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if (ltmp2 == 5) { /* 5 is WPS mode */
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TimeInterval = 100;
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ltmp2 = (pHwData->LED_control >> 8) & 0xff;
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switch (ltmp2) {
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case 1: /* [0.2 On][0.1 Off]... */
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pHwData->LED_Blinking %= 3;
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ltmp = 0x1010; /* Led 1 & 0 Green and Red */
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if (pHwData->LED_Blinking == 2) /* Turn off */
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ltmp = 0;
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break;
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case 2: /* [0.1 On][0.1 Off]... */
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pHwData->LED_Blinking %= 2;
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ltmp = 0x0010; /* Led 0 red color */
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if (pHwData->LED_Blinking) /* Turn off */
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ltmp = 0;
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break;
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case 3: /* [0.1 On][0.1 Off][0.1 On][0.1 Off][0.1 On][0.1 Off][0.1 On][0.1 Off][0.1 On][0.1 Off][0.5 Off]... */
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pHwData->LED_Blinking %= 15;
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ltmp = 0x0010; /* Led 0 red color */
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if ((pHwData->LED_Blinking >= 9) || (pHwData->LED_Blinking % 2)) /* Turn off 0.6 sec */
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ltmp = 0;
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break;
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case 4: /* [300 On][ off ] */
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ltmp = 0x1000; /* Led 1 Green color */
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if (pHwData->LED_Blinking >= 3000)
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ltmp = 0; /* led maybe on after 300sec * 32bit counter overlap. */
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break;
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}
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pHwData->LED_Blinking++;
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reg->U1BC_LEDConfigure = ltmp;
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if (LEDSet != 7) { /* Only 111 mode has 2 LEDs on PCB. */
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reg->U1BC_LEDConfigure |= (ltmp & 0xff) << 8; /* Copy LED result to each LED control register */
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reg->U1BC_LEDConfigure |= (ltmp & 0xff00) >> 8;
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}
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Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure);
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}
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} else if (pHwData->CurrentRadioSw || pHwData->CurrentRadioHw) { /* If radio off */
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if (reg->U1BC_LEDConfigure & 0x1010) {
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reg->U1BC_LEDConfigure &= ~0x1010;
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Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure);
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}
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} else {
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switch (LEDSet) {
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case 4: /* [100] Only 1 Led be placed on PCB and use pin 21 of IC. Use LED_0 for showing */
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if (!pHwData->LED_LinkOn) { /* Blink only if not Link On */
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/* Blinking if scanning is on progress */
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if (pHwData->LED_Scanning) {
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if (pHwData->LED_Blinking == 0) {
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reg->U1BC_LEDConfigure |= 0x10;
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Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_0 On */
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pHwData->LED_Blinking = 1;
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TimeInterval = 300;
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} else {
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reg->U1BC_LEDConfigure &= ~0x10;
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Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_0 Off */
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pHwData->LED_Blinking = 0;
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TimeInterval = 300;
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}
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} else {
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/* Turn Off LED_0 */
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if (reg->U1BC_LEDConfigure & 0x10) {
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reg->U1BC_LEDConfigure &= ~0x10;
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Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_0 Off */
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}
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}
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} else {
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/* Turn On LED_0 */
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if ((reg->U1BC_LEDConfigure & 0x10) == 0) {
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reg->U1BC_LEDConfigure |= 0x10;
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Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_0 Off */
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}
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}
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break;
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case 6: /* [110] Only 1 Led be placed on PCB and use pin 21 of IC. Use LED_0 for showing */
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if (!pHwData->LED_LinkOn) { /* Blink only if not Link On */
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/* Blinking if scanning is on progress */
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if (pHwData->LED_Scanning) {
|
|
if (pHwData->LED_Blinking == 0) {
|
|
reg->U1BC_LEDConfigure &= ~0xf;
|
|
reg->U1BC_LEDConfigure |= 0x10;
|
|
Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_0 On */
|
|
pHwData->LED_Blinking = 1;
|
|
TimeInterval = 300;
|
|
} else {
|
|
reg->U1BC_LEDConfigure &= ~0x1f;
|
|
Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_0 Off */
|
|
pHwData->LED_Blinking = 0;
|
|
TimeInterval = 300;
|
|
}
|
|
} else {
|
|
/* Gray blinking if in disconnect state and not scanning */
|
|
ltmp = reg->U1BC_LEDConfigure;
|
|
reg->U1BC_LEDConfigure &= ~0x1f;
|
|
if (LED_GRAY2[(pHwData->LED_Blinking % 30)]) {
|
|
reg->U1BC_LEDConfigure |= 0x10;
|
|
reg->U1BC_LEDConfigure |=
|
|
LED_GRAY2[(pHwData->LED_Blinking % 30)];
|
|
}
|
|
pHwData->LED_Blinking++;
|
|
if (reg->U1BC_LEDConfigure != ltmp)
|
|
Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_0 Off */
|
|
TimeInterval = 100;
|
|
}
|
|
} else {
|
|
/* Turn On LED_0 */
|
|
if ((reg->U1BC_LEDConfigure & 0x10) == 0) {
|
|
reg->U1BC_LEDConfigure |= 0x10;
|
|
Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_0 Off */
|
|
}
|
|
}
|
|
break;
|
|
case 5: /* [101] Only 1 Led be placed on PCB and use LED_1 for showing */
|
|
if (!pHwData->LED_LinkOn) { /* Blink only if not Link On */
|
|
/* Blinking if scanning is on progress */
|
|
if (pHwData->LED_Scanning) {
|
|
if (pHwData->LED_Blinking == 0) {
|
|
reg->U1BC_LEDConfigure |= 0x1000;
|
|
Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_1 On */
|
|
pHwData->LED_Blinking = 1;
|
|
TimeInterval = 300;
|
|
} else {
|
|
reg->U1BC_LEDConfigure &= ~0x1000;
|
|
Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_1 Off */
|
|
pHwData->LED_Blinking = 0;
|
|
TimeInterval = 300;
|
|
}
|
|
} else {
|
|
/* Turn Off LED_1 */
|
|
if (reg->U1BC_LEDConfigure & 0x1000) {
|
|
reg->U1BC_LEDConfigure &= ~0x1000;
|
|
Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_1 Off */
|
|
}
|
|
}
|
|
} else {
|
|
/* Is transmitting/receiving ?? */
|
|
if ((adapter->RxByteCount !=
|
|
pHwData->RxByteCountLast)
|
|
|| (adapter->TxByteCount !=
|
|
pHwData->TxByteCountLast)) {
|
|
if ((reg->U1BC_LEDConfigure & 0x3000) !=
|
|
0x3000) {
|
|
reg->U1BC_LEDConfigure |= 0x3000;
|
|
Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_1 On */
|
|
}
|
|
/* Update variable */
|
|
pHwData->RxByteCountLast =
|
|
adapter->RxByteCount;
|
|
pHwData->TxByteCountLast =
|
|
adapter->TxByteCount;
|
|
TimeInterval = 200;
|
|
} else {
|
|
/* Turn On LED_1 and blinking if transmitting/receiving */
|
|
if ((reg->U1BC_LEDConfigure & 0x3000) !=
|
|
0x1000) {
|
|
reg->U1BC_LEDConfigure &=
|
|
~0x3000;
|
|
reg->U1BC_LEDConfigure |=
|
|
0x1000;
|
|
Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_1 On */
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
default: /* Default setting. 2 LED be placed on PCB. LED_0: Link On LED_1 Active */
|
|
if ((reg->U1BC_LEDConfigure & 0x3000) != 0x3000) {
|
|
reg->U1BC_LEDConfigure |= 0x3000; /* LED_1 is always on and event enable */
|
|
Wb35Reg_Write(pHwData, 0x03bc,
|
|
reg->U1BC_LEDConfigure);
|
|
}
|
|
|
|
if (pHwData->LED_Blinking) {
|
|
/* Gray blinking */
|
|
reg->U1BC_LEDConfigure &= ~0x0f;
|
|
reg->U1BC_LEDConfigure |= 0x10;
|
|
reg->U1BC_LEDConfigure |=
|
|
LED_GRAY[(pHwData->LED_Blinking - 1) % 20];
|
|
Wb35Reg_Write(pHwData, 0x03bc,
|
|
reg->U1BC_LEDConfigure);
|
|
|
|
pHwData->LED_Blinking += 2;
|
|
if (pHwData->LED_Blinking < 40)
|
|
TimeInterval = 100;
|
|
else {
|
|
pHwData->LED_Blinking = 0; /* Stop blinking */
|
|
reg->U1BC_LEDConfigure &= ~0x0f;
|
|
Wb35Reg_Write(pHwData, 0x03bc,
|
|
reg->U1BC_LEDConfigure);
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (pHwData->LED_LinkOn) {
|
|
if (!(reg->U1BC_LEDConfigure & 0x10)) { /* Check the LED_0 */
|
|
/* Try to turn ON LED_0 after gray blinking */
|
|
reg->U1BC_LEDConfigure |= 0x10;
|
|
pHwData->LED_Blinking = 1; /* Start blinking */
|
|
TimeInterval = 50;
|
|
}
|
|
} else {
|
|
if (reg->U1BC_LEDConfigure & 0x10) { /* Check the LED_0 */
|
|
reg->U1BC_LEDConfigure &= ~0x10;
|
|
Wb35Reg_Write(pHwData, 0x03bc,
|
|
reg->U1BC_LEDConfigure);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
pHwData->time_count += TimeInterval;
|
|
Wb35Tx_CurrentTime(adapter, pHwData->time_count);
|
|
pHwData->LEDTimer.expires = jiffies + msecs_to_jiffies(TimeInterval);
|
|
add_timer(&pHwData->LEDTimer);
|
|
}
|
|
|
|
static int hal_init_hardware(struct ieee80211_hw *hw)
|
|
{
|
|
struct wbsoft_priv *priv = hw->priv;
|
|
struct hw_data *pHwData = &priv->sHwData;
|
|
u16 SoftwareSet;
|
|
|
|
pHwData->MaxReceiveLifeTime = DEFAULT_MSDU_LIFE_TIME;
|
|
pHwData->FragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD;
|
|
|
|
if (!Wb35Reg_initial(pHwData))
|
|
goto error_reg_destroy;
|
|
|
|
if (!Wb35Tx_initial(pHwData))
|
|
goto error_tx_destroy;
|
|
|
|
if (!Wb35Rx_initial(pHwData))
|
|
goto error_rx_destroy;
|
|
|
|
init_timer(&pHwData->LEDTimer);
|
|
pHwData->LEDTimer.function = hal_led_control;
|
|
pHwData->LEDTimer.data = (unsigned long)priv;
|
|
pHwData->LEDTimer.expires = jiffies + msecs_to_jiffies(1000);
|
|
add_timer(&pHwData->LEDTimer);
|
|
|
|
SoftwareSet = hal_software_set(pHwData);
|
|
|
|
Wb35Rx_start(hw);
|
|
Wb35Tx_EP2VM_start(priv);
|
|
|
|
return 0;
|
|
|
|
error_rx_destroy:
|
|
Wb35Rx_destroy(pHwData);
|
|
error_tx_destroy:
|
|
Wb35Tx_destroy(pHwData);
|
|
error_reg_destroy:
|
|
Wb35Reg_destroy(pHwData);
|
|
|
|
pHwData->SurpriseRemove = 1;
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int wb35_hw_init(struct ieee80211_hw *hw)
|
|
{
|
|
struct wbsoft_priv *priv = hw->priv;
|
|
struct hw_data *pHwData = &priv->sHwData;
|
|
u8 EEPROM_region;
|
|
u8 HwRadioOff;
|
|
u8 *pMacAddr2;
|
|
u8 *pMacAddr;
|
|
int err;
|
|
|
|
pHwData->phy_type = RF_DECIDE_BY_INF;
|
|
|
|
priv->Mds.TxRTSThreshold = DEFAULT_RTSThreshold;
|
|
priv->Mds.TxFragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD;
|
|
|
|
priv->sLocalPara.region_INF = REGION_AUTO;
|
|
priv->sLocalPara.TxRateMode = RATE_AUTO;
|
|
priv->sLocalPara.bMacOperationMode = MODE_802_11_BG;
|
|
priv->sLocalPara.MTUsize = MAX_ETHERNET_PACKET_SIZE;
|
|
priv->sLocalPara.bPreambleMode = AUTO_MODE;
|
|
priv->sLocalPara.bWepKeyError = false;
|
|
priv->sLocalPara.bToSelfPacketReceived = false;
|
|
priv->sLocalPara.WepKeyDetectTimerCount = 2 * 100; /* 2 seconds */
|
|
|
|
priv->sLocalPara.RadioOffStatus.boSwRadioOff = false;
|
|
|
|
err = hal_init_hardware(hw);
|
|
if (err)
|
|
goto error;
|
|
|
|
EEPROM_region = hal_get_region_from_EEPROM(pHwData);
|
|
if (EEPROM_region != REGION_AUTO)
|
|
priv->sLocalPara.region = EEPROM_region;
|
|
else {
|
|
if (priv->sLocalPara.region_INF != REGION_AUTO)
|
|
priv->sLocalPara.region = priv->sLocalPara.region_INF;
|
|
else
|
|
priv->sLocalPara.region = REGION_USA; /* default setting */
|
|
}
|
|
|
|
Mds_initial(priv);
|
|
|
|
/*
|
|
* If no user-defined address in the registry, use the address
|
|
* "burned" on the NIC instead.
|
|
*/
|
|
pMacAddr = priv->sLocalPara.ThisMacAddress;
|
|
pMacAddr2 = priv->sLocalPara.PermanentAddress;
|
|
|
|
/* Reading ethernet address from EEPROM */
|
|
hal_get_permanent_address(pHwData, priv->sLocalPara.PermanentAddress);
|
|
if (memcmp(pMacAddr, "\x00\x00\x00\x00\x00\x00", MAC_ADDR_LENGTH) == 0)
|
|
memcpy(pMacAddr, pMacAddr2, MAC_ADDR_LENGTH);
|
|
else {
|
|
/* Set the user define MAC address */
|
|
hal_set_ethernet_address(pHwData,
|
|
priv->sLocalPara.ThisMacAddress);
|
|
}
|
|
|
|
priv->sLocalPara.bAntennaNo = hal_get_antenna_number(pHwData);
|
|
pr_debug("Driver init, antenna no = %d\n", priv->sLocalPara.bAntennaNo);
|
|
hal_get_hw_radio_off(pHwData);
|
|
|
|
/* Waiting for HAL setting OK */
|
|
while (!hal_idle(pHwData))
|
|
msleep(10);
|
|
|
|
MTO_Init(priv);
|
|
|
|
HwRadioOff = hal_get_hw_radio_off(pHwData);
|
|
priv->sLocalPara.RadioOffStatus.boHwRadioOff = !!HwRadioOff;
|
|
|
|
hal_set_radio_mode(pHwData,
|
|
(unsigned char)(priv->sLocalPara.RadioOffStatus.
|
|
boSwRadioOff
|
|
|| priv->sLocalPara.RadioOffStatus.
|
|
boHwRadioOff));
|
|
|
|
/* Notify hal that the driver is ready now. */
|
|
hal_driver_init_OK(pHwData) = 1;
|
|
|
|
error:
|
|
return err;
|
|
}
|
|
|
|
static int wb35_probe(struct usb_interface *intf,
|
|
const struct usb_device_id *id_table)
|
|
{
|
|
struct usb_device *udev = interface_to_usbdev(intf);
|
|
struct usb_endpoint_descriptor *endpoint;
|
|
struct usb_host_interface *interface;
|
|
struct ieee80211_hw *dev;
|
|
struct wbsoft_priv *priv;
|
|
int err;
|
|
u32 ltmp;
|
|
|
|
usb_get_dev(udev);
|
|
|
|
/* Check the device if it already be opened */
|
|
err = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
|
|
0x01,
|
|
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
|
|
0x0, 0x400, <mp, 4, HZ * 100);
|
|
if (err < 0)
|
|
goto error;
|
|
|
|
/* Is already initialized? */
|
|
ltmp = cpu_to_le32(ltmp);
|
|
if (ltmp) {
|
|
err = -EBUSY;
|
|
goto error;
|
|
}
|
|
|
|
dev = ieee80211_alloc_hw(sizeof(*priv), &wbsoft_ops);
|
|
if (!dev) {
|
|
err = -ENOMEM;
|
|
goto error;
|
|
}
|
|
|
|
priv = dev->priv;
|
|
|
|
priv->sHwData.udev = udev;
|
|
|
|
interface = intf->cur_altsetting;
|
|
endpoint = &interface->endpoint[0].desc;
|
|
|
|
if (endpoint[2].wMaxPacketSize == 512)
|
|
printk("[w35und] Working on USB 2.0\n");
|
|
|
|
err = wb35_hw_init(dev);
|
|
if (err)
|
|
goto error_free_hw;
|
|
|
|
SET_IEEE80211_DEV(dev, &udev->dev);
|
|
{
|
|
struct hw_data *pHwData = &priv->sHwData;
|
|
unsigned char dev_addr[MAX_ADDR_LEN];
|
|
hal_get_permanent_address(pHwData, dev_addr);
|
|
SET_IEEE80211_PERM_ADDR(dev, dev_addr);
|
|
}
|
|
|
|
dev->extra_tx_headroom = 12; /* FIXME */
|
|
dev->flags = IEEE80211_HW_SIGNAL_UNSPEC;
|
|
dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
|
|
|
|
dev->channel_change_time = 1000;
|
|
dev->max_signal = 100;
|
|
dev->queues = 1;
|
|
|
|
dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &wbsoft_band_2GHz;
|
|
|
|
err = ieee80211_register_hw(dev);
|
|
if (err)
|
|
goto error_free_hw;
|
|
|
|
usb_set_intfdata(intf, dev);
|
|
|
|
return 0;
|
|
|
|
error_free_hw:
|
|
ieee80211_free_hw(dev);
|
|
error:
|
|
usb_put_dev(udev);
|
|
return err;
|
|
}
|
|
|
|
static void hal_halt(struct hw_data *pHwData)
|
|
{
|
|
del_timer_sync(&pHwData->LEDTimer);
|
|
/* XXX: Wait for Timer DPC exit. */
|
|
msleep(100);
|
|
Wb35Rx_destroy(pHwData);
|
|
Wb35Tx_destroy(pHwData);
|
|
Wb35Reg_destroy(pHwData);
|
|
}
|
|
|
|
static void wb35_hw_halt(struct wbsoft_priv *adapter)
|
|
{
|
|
/* Turn off Rx and Tx hardware ability */
|
|
hal_stop(&adapter->sHwData);
|
|
pr_debug("[w35und] Hal_stop O.K.\n");
|
|
/* Waiting Irp completed */
|
|
msleep(100);
|
|
|
|
hal_halt(&adapter->sHwData);
|
|
}
|
|
|
|
static void wb35_disconnect(struct usb_interface *intf)
|
|
{
|
|
struct ieee80211_hw *hw = usb_get_intfdata(intf);
|
|
struct wbsoft_priv *priv = hw->priv;
|
|
|
|
wb35_hw_halt(priv);
|
|
|
|
ieee80211_stop_queues(hw);
|
|
ieee80211_unregister_hw(hw);
|
|
ieee80211_free_hw(hw);
|
|
|
|
usb_set_intfdata(intf, NULL);
|
|
usb_put_dev(interface_to_usbdev(intf));
|
|
}
|
|
|
|
static struct usb_driver wb35_driver = {
|
|
.name = "w35und",
|
|
.id_table = wb35_table,
|
|
.probe = wb35_probe,
|
|
.disconnect = wb35_disconnect,
|
|
};
|
|
|
|
module_usb_driver(wb35_driver);
|