MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
-MODULE_DESCRIPTION("RTL8187 USB wireless driver");
+MODULE_DESCRIPTION("RTL8187/RTL8187B USB wireless driver");
MODULE_LICENSE("GPL");
static struct usb_device_id rtl8187_table[] __devinitdata = {
+ /* Asus */
+ {USB_DEVICE(0x0b05, 0x171d), .driver_info = DEVICE_RTL8187},
/* Realtek */
- {USB_DEVICE(0x0bda, 0x8187)},
+ {USB_DEVICE(0x0bda, 0x8187), .driver_info = DEVICE_RTL8187},
+ {USB_DEVICE(0x0bda, 0x8189), .driver_info = DEVICE_RTL8187B},
+ {USB_DEVICE(0x0bda, 0x8197), .driver_info = DEVICE_RTL8187B},
/* Netgear */
- {USB_DEVICE(0x0846, 0x6100)},
- {USB_DEVICE(0x0846, 0x6a00)},
+ {USB_DEVICE(0x0846, 0x6100), .driver_info = DEVICE_RTL8187},
+ {USB_DEVICE(0x0846, 0x6a00), .driver_info = DEVICE_RTL8187},
+ {USB_DEVICE(0x0846, 0x4260), .driver_info = DEVICE_RTL8187B},
+ /* HP */
+ {USB_DEVICE(0x03f0, 0xca02), .driver_info = DEVICE_RTL8187},
+ /* Sitecom */
+ {USB_DEVICE(0x0df6, 0x000d), .driver_info = DEVICE_RTL8187},
{}
};
MODULE_DEVICE_TABLE(usb, rtl8187_table);
+static const struct ieee80211_rate rtl818x_rates[] = {
+ { .bitrate = 10, .hw_value = 0, },
+ { .bitrate = 20, .hw_value = 1, },
+ { .bitrate = 55, .hw_value = 2, },
+ { .bitrate = 110, .hw_value = 3, },
+ { .bitrate = 60, .hw_value = 4, },
+ { .bitrate = 90, .hw_value = 5, },
+ { .bitrate = 120, .hw_value = 6, },
+ { .bitrate = 180, .hw_value = 7, },
+ { .bitrate = 240, .hw_value = 8, },
+ { .bitrate = 360, .hw_value = 9, },
+ { .bitrate = 480, .hw_value = 10, },
+ { .bitrate = 540, .hw_value = 11, },
+};
+
+static const struct ieee80211_channel rtl818x_channels[] = {
+ { .center_freq = 2412 },
+ { .center_freq = 2417 },
+ { .center_freq = 2422 },
+ { .center_freq = 2427 },
+ { .center_freq = 2432 },
+ { .center_freq = 2437 },
+ { .center_freq = 2442 },
+ { .center_freq = 2447 },
+ { .center_freq = 2452 },
+ { .center_freq = 2457 },
+ { .center_freq = 2462 },
+ { .center_freq = 2467 },
+ { .center_freq = 2472 },
+ { .center_freq = 2484 },
+};
+
+static void rtl8187_iowrite_async_cb(struct urb *urb)
+{
+ kfree(urb->context);
+ usb_free_urb(urb);
+}
+
+static void rtl8187_iowrite_async(struct rtl8187_priv *priv, __le16 addr,
+ void *data, u16 len)
+{
+ struct usb_ctrlrequest *dr;
+ struct urb *urb;
+ struct rtl8187_async_write_data {
+ u8 data[4];
+ struct usb_ctrlrequest dr;
+ } *buf;
+ int rc;
+
+ buf = kmalloc(sizeof(*buf), GFP_ATOMIC);
+ if (!buf)
+ return;
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb) {
+ kfree(buf);
+ return;
+ }
+
+ dr = &buf->dr;
+
+ dr->bRequestType = RTL8187_REQT_WRITE;
+ dr->bRequest = RTL8187_REQ_SET_REG;
+ dr->wValue = addr;
+ dr->wIndex = 0;
+ dr->wLength = cpu_to_le16(len);
+
+ memcpy(buf, data, len);
+
+ usb_fill_control_urb(urb, priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ (unsigned char *)dr, buf, len,
+ rtl8187_iowrite_async_cb, buf);
+ rc = usb_submit_urb(urb, GFP_ATOMIC);
+ if (rc < 0) {
+ kfree(buf);
+ usb_free_urb(urb);
+ }
+}
+
+static inline void rtl818x_iowrite32_async(struct rtl8187_priv *priv,
+ __le32 *addr, u32 val)
+{
+ __le32 buf = cpu_to_le32(val);
+
+ rtl8187_iowrite_async(priv, cpu_to_le16((unsigned long)addr),
+ &buf, sizeof(buf));
+}
+
void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data)
{
struct rtl8187_priv *priv = dev->priv;
static void rtl8187_tx_cb(struct urb *urb)
{
- struct ieee80211_tx_status status = { {0} };
struct sk_buff *skb = (struct sk_buff *)urb->context;
- struct rtl8187_tx_info *info = (struct rtl8187_tx_info *)skb->cb;
-
- usb_free_urb(info->urb);
- if (info->control)
- memcpy(&status.control, info->control, sizeof(status.control));
- kfree(info->control);
- skb_pull(skb, sizeof(struct rtl8187_tx_hdr));
- status.flags |= IEEE80211_TX_STATUS_ACK;
- ieee80211_tx_status_irqsafe(info->dev, skb, &status);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hw *hw = info->driver_data[0];
+ struct rtl8187_priv *priv = hw->priv;
+
+ usb_free_urb(info->driver_data[1]);
+ skb_pull(skb, priv->is_rtl8187b ? sizeof(struct rtl8187b_tx_hdr) :
+ sizeof(struct rtl8187_tx_hdr));
+ memset(&info->status, 0, sizeof(info->status));
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ ieee80211_tx_status_irqsafe(hw, skb);
}
-static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
- struct ieee80211_tx_control *control)
+static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
{
struct rtl8187_priv *priv = dev->priv;
- struct rtl8187_tx_hdr *hdr;
- struct rtl8187_tx_info *info;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
+ unsigned int ep;
+ void *buf;
struct urb *urb;
- u32 tmp;
+ __le16 rts_dur = 0;
+ u32 flags;
+ int rc;
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb) {
return 0;
}
- hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr));
- tmp = skb->len - sizeof(*hdr);
- tmp |= RTL8187_TX_FLAG_NO_ENCRYPT;
- tmp |= control->rts_cts_rate << 19;
- tmp |= control->tx_rate << 24;
- if (ieee80211_get_morefrag((struct ieee80211_hdr *)skb))
- tmp |= RTL8187_TX_FLAG_MORE_FRAG;
- if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS) {
- tmp |= RTL8187_TX_FLAG_RTS;
- hdr->rts_duration =
- ieee80211_rts_duration(dev, priv->if_id, skb->len, control);
+ flags = skb->len;
+ flags |= RTL818X_TX_DESC_FLAG_NO_ENC;
+
+ flags |= ieee80211_get_tx_rate(dev, info)->hw_value << 24;
+ if (ieee80211_has_morefrags(((struct ieee80211_hdr *)skb->data)->frame_control))
+ flags |= RTL818X_TX_DESC_FLAG_MOREFRAG;
+ if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) {
+ flags |= RTL818X_TX_DESC_FLAG_RTS;
+ flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
+ rts_dur = ieee80211_rts_duration(dev, priv->vif,
+ skb->len, info);
+ } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) {
+ flags |= RTL818X_TX_DESC_FLAG_CTS;
+ flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
+ }
+
+ if (!priv->is_rtl8187b) {
+ struct rtl8187_tx_hdr *hdr =
+ (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr));
+ hdr->flags = cpu_to_le32(flags);
+ hdr->len = 0;
+ hdr->rts_duration = rts_dur;
+ hdr->retry = cpu_to_le32(info->control.retry_limit << 8);
+ buf = hdr;
+
+ ep = 2;
+ } else {
+ /* fc needs to be calculated before skb_push() */
+ unsigned int epmap[4] = { 6, 7, 5, 4 };
+ struct ieee80211_hdr *tx_hdr =
+ (struct ieee80211_hdr *)(skb->data);
+ u16 fc = le16_to_cpu(tx_hdr->frame_control);
+
+ struct rtl8187b_tx_hdr *hdr =
+ (struct rtl8187b_tx_hdr *)skb_push(skb, sizeof(*hdr));
+ struct ieee80211_rate *txrate =
+ ieee80211_get_tx_rate(dev, info);
+ memset(hdr, 0, sizeof(*hdr));
+ hdr->flags = cpu_to_le32(flags);
+ hdr->rts_duration = rts_dur;
+ hdr->retry = cpu_to_le32(info->control.retry_limit << 8);
+ hdr->tx_duration =
+ ieee80211_generic_frame_duration(dev, priv->vif,
+ skb->len, txrate);
+ buf = hdr;
+
+ if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT)
+ ep = 12;
+ else
+ ep = epmap[skb_get_queue_mapping(skb)];
+ }
+
+ /* FIXME: The sequence that follows is needed for this driver to
+ * work with mac80211 since "mac80211: fix TX sequence numbers".
+ * As with the temporary code in rt2x00, changes will be needed
+ * to get proper sequence numbers on beacons. In addition, this
+ * patch places the sequence number in the hardware state, which
+ * limits us to a single virtual state.
+ */
+ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
+ priv->seqno += 0x10;
+ ieee80211hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+ ieee80211hdr->seq_ctrl |= cpu_to_le16(priv->seqno);
+ }
+
+ info->driver_data[0] = dev;
+ info->driver_data[1] = urb;
+
+ usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, ep),
+ buf, skb->len, rtl8187_tx_cb, skb);
+ rc = usb_submit_urb(urb, GFP_ATOMIC);
+ if (rc < 0) {
+ usb_free_urb(urb);
+ kfree_skb(skb);
}
- if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)
- tmp |= RTL8187_TX_FLAG_CTS;
- hdr->flags = cpu_to_le32(tmp);
- hdr->len = 0;
- tmp = control->retry_limit << 8;
- hdr->retry = cpu_to_le32(tmp);
-
- info = (struct rtl8187_tx_info *)skb->cb;
- info->control = kmemdup(control, sizeof(*control), GFP_ATOMIC);
- info->urb = urb;
- info->dev = dev;
- usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, 2),
- hdr, skb->len, rtl8187_tx_cb, skb);
- usb_submit_urb(urb, GFP_ATOMIC);
return 0;
}
struct rtl8187_rx_info *info = (struct rtl8187_rx_info *)skb->cb;
struct ieee80211_hw *dev = info->dev;
struct rtl8187_priv *priv = dev->priv;
- struct rtl8187_rx_hdr *hdr;
struct ieee80211_rx_status rx_status = { 0 };
int rate, signal;
+ u32 flags;
+ u32 quality;
spin_lock(&priv->rx_queue.lock);
if (skb->next)
}
skb_put(skb, urb->actual_length);
- hdr = (struct rtl8187_rx_hdr *)(skb_tail_pointer(skb) - sizeof(*hdr));
- skb_trim(skb, le16_to_cpu(hdr->len) & 0x0FFF);
-
- signal = hdr->agc >> 1;
- rate = (le16_to_cpu(hdr->rate) >> 4) & 0xF;
- if (rate > 3) { /* OFDM rate */
- if (signal > 90)
- signal = 90;
- else if (signal < 25)
- signal = 25;
- signal = 90 - signal;
- } else { /* CCK rate */
- if (signal > 95)
- signal = 95;
- else if (signal < 30)
- signal = 30;
- signal = 95 - signal;
+ if (!priv->is_rtl8187b) {
+ struct rtl8187_rx_hdr *hdr =
+ (typeof(hdr))(skb_tail_pointer(skb) - sizeof(*hdr));
+ flags = le32_to_cpu(hdr->flags);
+ signal = hdr->signal & 0x7f;
+ rx_status.antenna = (hdr->signal >> 7) & 1;
+ rx_status.noise = hdr->noise;
+ rx_status.mactime = le64_to_cpu(hdr->mac_time);
+ priv->quality = signal;
+ rx_status.qual = priv->quality;
+ priv->noise = hdr->noise;
+ rate = (flags >> 20) & 0xF;
+ if (rate > 3) { /* OFDM rate */
+ if (signal > 90)
+ signal = 90;
+ else if (signal < 25)
+ signal = 25;
+ signal = 90 - signal;
+ } else { /* CCK rate */
+ if (signal > 95)
+ signal = 95;
+ else if (signal < 30)
+ signal = 30;
+ signal = 95 - signal;
+ }
+ rx_status.signal = signal;
+ priv->signal = signal;
+ } else {
+ struct rtl8187b_rx_hdr *hdr =
+ (typeof(hdr))(skb_tail_pointer(skb) - sizeof(*hdr));
+ /* The Realtek datasheet for the RTL8187B shows that the RX
+ * header contains the following quantities: signal quality,
+ * RSSI, AGC, the received power in dB, and the measured SNR.
+ * In testing, none of these quantities show qualitative
+ * agreement with AP signal strength, except for the AGC,
+ * which is inversely proportional to the strength of the
+ * signal. In the following, the quality and signal strength
+ * are derived from the AGC. The arbitrary scaling constants
+ * are chosen to make the results close to the values obtained
+ * for a BCM4312 using b43 as the driver. The noise is ignored
+ * for now.
+ */
+ flags = le32_to_cpu(hdr->flags);
+ quality = 170 - hdr->agc;
+ if (quality > 100)
+ quality = 100;
+ signal = 14 - hdr->agc / 2;
+ rx_status.qual = quality;
+ priv->quality = quality;
+ rx_status.signal = signal;
+ priv->signal = signal;
+ rx_status.antenna = (hdr->rssi >> 7) & 1;
+ rx_status.mactime = le64_to_cpu(hdr->mac_time);
+ rate = (flags >> 20) & 0xF;
}
- rx_status.antenna = (hdr->signal >> 7) & 1;
- rx_status.signal = 64 - min(hdr->noise, (u8)64);
- rx_status.ssi = signal;
- rx_status.rate = rate;
- rx_status.freq = dev->conf.freq;
- rx_status.channel = dev->conf.channel;
- rx_status.phymode = dev->conf.phymode;
- rx_status.mactime = le64_to_cpu(hdr->mac_time);
+ skb_trim(skb, flags & 0x0FFF);
+ rx_status.rate_idx = rate;
+ rx_status.freq = dev->conf.channel->center_freq;
+ rx_status.band = dev->conf.channel->band;
+ rx_status.flag |= RX_FLAG_TSFT;
+ if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)
+ rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
ieee80211_rx_irqsafe(dev, skb, &rx_status);
skb = dev_alloc_skb(RTL8187_MAX_RX);
break;
}
usb_fill_bulk_urb(entry, priv->udev,
- usb_rcvbulkpipe(priv->udev, 1),
+ usb_rcvbulkpipe(priv->udev,
+ priv->is_rtl8187b ? 3 : 1),
skb_tail_pointer(skb),
RTL8187_MAX_RX, rtl8187_rx_cb, skb);
info = (struct rtl8187_rx_info *)skb->cb;
return 0;
}
-static int rtl8187_init_hw(struct ieee80211_hw *dev)
+static int rtl8187_cmd_reset(struct ieee80211_hw *dev)
{
struct rtl8187_priv *priv = dev->priv;
u8 reg;
int i;
- /* reset */
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
- reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
- rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_ON);
- rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
- rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
-
- msleep(200);
- rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x10);
- rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x11);
- rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x00);
- msleep(200);
-
reg = rtl818x_ioread8(priv, &priv->map->CMD);
reg &= (1 << 1);
reg |= RTL818X_CMD_RESET;
return -ETIMEDOUT;
}
+ return 0;
+}
+
+static int rtl8187_init_hw(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u8 reg;
+ int res;
+
+ /* reset */
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg |
+ RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM,
+ RTL8187_RTL8225_ANAPARAM_ON);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM2,
+ RTL8187_RTL8225_ANAPARAM2_ON);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg &
+ ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
+
+ msleep(200);
+ rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x10);
+ rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x11);
+ rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x00);
+ msleep(200);
+
+ res = rtl8187_cmd_reset(dev);
+ if (res)
+ return res;
+
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
- rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_ON);
- rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM,
+ RTL8187_RTL8225_ANAPARAM_ON);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM2,
+ RTL8187_RTL8225_ANAPARAM2_ON);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
/* setup card */
rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
- for (i = 0; i < ETH_ALEN; i++)
- rtl818x_iowrite8(priv, &priv->map->MAC[i], priv->hwaddr[i]);
rtl818x_iowrite16(priv, (__le16 *)0xFFF4, 0xFFFF);
reg = rtl818x_ioread8(priv, &priv->map->CONFIG1);
rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x000a8008);
rtl818x_iowrite16(priv, &priv->map->BRSR, 0xFFFF);
rtl818x_iowrite32(priv, &priv->map->RF_PARA, 0x00100044);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
rtl818x_iowrite8(priv, &priv->map->CONFIG3, 0x44);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FF7);
msleep(100);
- priv->rf_init(dev);
+ priv->rf->init(dev);
rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3);
- reg = rtl818x_ioread16(priv, &priv->map->PGSELECT) & 0xfffe;
- rtl818x_iowrite16(priv, &priv->map->PGSELECT, reg | 0x1);
+ reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) & ~1;
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg | 1);
rtl818x_iowrite16(priv, (__le16 *)0xFFFE, 0x10);
rtl818x_iowrite8(priv, &priv->map->TALLY_SEL, 0x80);
rtl818x_iowrite8(priv, (u8 *)0xFFFF, 0x60);
- rtl818x_iowrite16(priv, &priv->map->PGSELECT, reg);
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
return 0;
}
-static void rtl8187_set_channel(struct ieee80211_hw *dev, int channel)
+static const u8 rtl8187b_reg_table[][3] = {
+ {0xF0, 0x32, 0}, {0xF1, 0x32, 0}, {0xF2, 0x00, 0}, {0xF3, 0x00, 0},
+ {0xF4, 0x32, 0}, {0xF5, 0x43, 0}, {0xF6, 0x00, 0}, {0xF7, 0x00, 0},
+ {0xF8, 0x46, 0}, {0xF9, 0xA4, 0}, {0xFA, 0x00, 0}, {0xFB, 0x00, 0},
+ {0xFC, 0x96, 0}, {0xFD, 0xA4, 0}, {0xFE, 0x00, 0}, {0xFF, 0x00, 0},
+
+ {0x58, 0x4B, 1}, {0x59, 0x00, 1}, {0x5A, 0x4B, 1}, {0x5B, 0x00, 1},
+ {0x60, 0x4B, 1}, {0x61, 0x09, 1}, {0x62, 0x4B, 1}, {0x63, 0x09, 1},
+ {0xCE, 0x0F, 1}, {0xCF, 0x00, 1}, {0xE0, 0xFF, 1}, {0xE1, 0x0F, 1},
+ {0xE2, 0x00, 1}, {0xF0, 0x4E, 1}, {0xF1, 0x01, 1}, {0xF2, 0x02, 1},
+ {0xF3, 0x03, 1}, {0xF4, 0x04, 1}, {0xF5, 0x05, 1}, {0xF6, 0x06, 1},
+ {0xF7, 0x07, 1}, {0xF8, 0x08, 1},
+
+ {0x4E, 0x00, 2}, {0x0C, 0x04, 2}, {0x21, 0x61, 2}, {0x22, 0x68, 2},
+ {0x23, 0x6F, 2}, {0x24, 0x76, 2}, {0x25, 0x7D, 2}, {0x26, 0x84, 2},
+ {0x27, 0x8D, 2}, {0x4D, 0x08, 2}, {0x50, 0x05, 2}, {0x51, 0xF5, 2},
+ {0x52, 0x04, 2}, {0x53, 0xA0, 2}, {0x54, 0x1F, 2}, {0x55, 0x23, 2},
+ {0x56, 0x45, 2}, {0x57, 0x67, 2}, {0x58, 0x08, 2}, {0x59, 0x08, 2},
+ {0x5A, 0x08, 2}, {0x5B, 0x08, 2}, {0x60, 0x08, 2}, {0x61, 0x08, 2},
+ {0x62, 0x08, 2}, {0x63, 0x08, 2}, {0x64, 0xCF, 2}, {0x72, 0x56, 2},
+ {0x73, 0x9A, 2},
+
+ {0x34, 0xF0, 0}, {0x35, 0x0F, 0}, {0x5B, 0x40, 0}, {0x84, 0x88, 0},
+ {0x85, 0x24, 0}, {0x88, 0x54, 0}, {0x8B, 0xB8, 0}, {0x8C, 0x07, 0},
+ {0x8D, 0x00, 0}, {0x94, 0x1B, 0}, {0x95, 0x12, 0}, {0x96, 0x00, 0},
+ {0x97, 0x06, 0}, {0x9D, 0x1A, 0}, {0x9F, 0x10, 0}, {0xB4, 0x22, 0},
+ {0xBE, 0x80, 0}, {0xDB, 0x00, 0}, {0xEE, 0x00, 0}, {0x91, 0x03, 0},
+
+ {0x4C, 0x00, 2}, {0x9F, 0x00, 3}, {0x8C, 0x01, 0}, {0x8D, 0x10, 0},
+ {0x8E, 0x08, 0}, {0x8F, 0x00, 0}
+};
+
+static int rtl8187b_init_hw(struct ieee80211_hw *dev)
{
- u32 reg;
struct rtl8187_priv *priv = dev->priv;
+ int res, i;
+ u8 reg;
- reg = rtl818x_ioread32(priv, &priv->map->TX_CONF);
- /* Enable TX loopback on MAC level to avoid TX during channel
- * changes, as this has be seen to causes problems and the
- * card will stop work until next reset
- */
- rtl818x_iowrite32(priv, &priv->map->TX_CONF,
- reg | RTL818X_TX_CONF_LOOPBACK_MAC);
- msleep(10);
- rtl8225_rf_set_channel(dev, channel);
- msleep(10);
- rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ reg |= RTL818X_CONFIG3_ANAPARAM_WRITE | RTL818X_CONFIG3_GNT_SELECT;
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM2,
+ RTL8187B_RTL8225_ANAPARAM2_ON);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM,
+ RTL8187B_RTL8225_ANAPARAM_ON);
+ rtl818x_iowrite8(priv, &priv->map->ANAPARAM3,
+ RTL8187B_RTL8225_ANAPARAM3_ON);
+
+ rtl818x_iowrite8(priv, (u8 *)0xFF61, 0x10);
+ reg = rtl818x_ioread8(priv, (u8 *)0xFF62);
+ rtl818x_iowrite8(priv, (u8 *)0xFF62, reg & ~(1 << 5));
+ rtl818x_iowrite8(priv, (u8 *)0xFF62, reg | (1 << 5));
+
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ reg &= ~RTL818X_CONFIG3_ANAPARAM_WRITE;
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+
+ res = rtl8187_cmd_reset(dev);
+ if (res)
+ return res;
+
+ rtl818x_iowrite16(priv, (__le16 *)0xFF2D, 0x0FFF);
+ reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
+ reg |= RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT;
+ rtl818x_iowrite8(priv, &priv->map->CW_CONF, reg);
+ reg = rtl818x_ioread8(priv, &priv->map->TX_AGC_CTL);
+ reg |= RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT |
+ RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT;
+ rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg);
+
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFFE0, 0x0FFF, 1);
+ reg = rtl818x_ioread8(priv, &priv->map->RATE_FALLBACK);
+ reg |= RTL818X_RATE_FALLBACK_ENABLE;
+ rtl818x_iowrite8(priv, &priv->map->RATE_FALLBACK, reg);
+
+ rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL, 100);
+ rtl818x_iowrite16(priv, &priv->map->ATIM_WND, 2);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFFD4, 0xFFFF, 1);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG1);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG1, (reg & 0x3F) | 0x80);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl818x_iowrite8(priv, &priv->map->WPA_CONF, 0);
+ for (i = 0; i < ARRAY_SIZE(rtl8187b_reg_table); i++) {
+ rtl818x_iowrite8_idx(priv,
+ (u8 *)(uintptr_t)
+ (rtl8187b_reg_table[i][0] | 0xFF00),
+ rtl8187b_reg_table[i][1],
+ rtl8187b_reg_table[i][2]);
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->TID_AC_MAP, 0xFA50);
+ rtl818x_iowrite16(priv, &priv->map->INT_MIG, 0);
+
+ rtl818x_iowrite32_idx(priv, (__le32 *)0xFFF0, 0, 1);
+ rtl818x_iowrite32_idx(priv, (__le32 *)0xFFF4, 0, 1);
+ rtl818x_iowrite8_idx(priv, (u8 *)0xFFF8, 0, 1);
+
+ rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x00004001);
+
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF72, 0x569A, 2);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ reg |= RTL818X_CONFIG3_ANAPARAM_WRITE;
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x2488);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+ msleep(1100);
+
+ priv->rf->init(dev);
+
+ reg = RTL818X_CMD_TX_ENABLE | RTL818X_CMD_RX_ENABLE;
+ rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+ rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF);
+
+ rtl818x_iowrite8(priv, (u8 *)0xFE41, 0xF4);
+ rtl818x_iowrite8(priv, (u8 *)0xFE40, 0x00);
+ rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x00);
+ rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x01);
+ rtl818x_iowrite8(priv, (u8 *)0xFE40, 0x0F);
+ rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x00);
+ rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x01);
+
+ reg = rtl818x_ioread8(priv, (u8 *)0xFFDB);
+ rtl818x_iowrite8(priv, (u8 *)0xFFDB, reg | (1 << 2));
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF72, 0x59FA, 3);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF74, 0x59D2, 3);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF76, 0x59D2, 3);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF78, 0x19FA, 3);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF7A, 0x19FA, 3);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF7C, 0x00D0, 3);
+ rtl818x_iowrite8(priv, (u8 *)0xFF61, 0);
+ rtl818x_iowrite8_idx(priv, (u8 *)0xFF80, 0x0F, 1);
+ rtl818x_iowrite8_idx(priv, (u8 *)0xFF83, 0x03, 1);
+ rtl818x_iowrite8(priv, (u8 *)0xFFDA, 0x10);
+ rtl818x_iowrite8_idx(priv, (u8 *)0xFF4D, 0x08, 2);
+
+ rtl818x_iowrite32(priv, &priv->map->HSSI_PARA, 0x0600321B);
+
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFFEC, 0x0800, 1);
+
+ return 0;
}
-static int rtl8187_open(struct ieee80211_hw *dev)
+static int rtl8187_start(struct ieee80211_hw *dev)
{
struct rtl8187_priv *priv = dev->priv;
u32 reg;
int ret;
- ret = rtl8187_init_hw(dev);
+ ret = (!priv->is_rtl8187b) ? rtl8187_init_hw(dev) :
+ rtl8187b_init_hw(dev);
if (ret)
return ret;
+ mutex_lock(&priv->conf_mutex);
+ if (priv->is_rtl8187b) {
+ reg = RTL818X_RX_CONF_MGMT |
+ RTL818X_RX_CONF_DATA |
+ RTL818X_RX_CONF_BROADCAST |
+ RTL818X_RX_CONF_NICMAC |
+ RTL818X_RX_CONF_BSSID |
+ (7 << 13 /* RX FIFO threshold NONE */) |
+ (7 << 10 /* MAX RX DMA */) |
+ RTL818X_RX_CONF_RX_AUTORESETPHY |
+ RTL818X_RX_CONF_ONLYERLPKT |
+ RTL818X_RX_CONF_MULTICAST;
+ priv->rx_conf = reg;
+ rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg);
+
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF,
+ RTL818X_TX_CONF_HW_SEQNUM |
+ RTL818X_TX_CONF_DISREQQSIZE |
+ (7 << 8 /* short retry limit */) |
+ (7 << 0 /* long retry limit */) |
+ (7 << 21 /* MAX TX DMA */));
+ rtl8187_init_urbs(dev);
+ mutex_unlock(&priv->conf_mutex);
+ return 0;
+ }
+
rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF);
+ rtl818x_iowrite32(priv, &priv->map->MAR[0], ~0);
+ rtl818x_iowrite32(priv, &priv->map->MAR[1], ~0);
+
rtl8187_init_urbs(dev);
reg = RTL818X_RX_CONF_ONLYERLPKT |
RTL818X_RX_CONF_RX_AUTORESETPHY |
RTL818X_RX_CONF_BSSID |
RTL818X_RX_CONF_MGMT |
- RTL818X_RX_CONF_CTRL |
RTL818X_RX_CONF_DATA |
(7 << 13 /* RX FIFO threshold NONE */) |
(7 << 10 /* MAX RX DMA */) |
RTL818X_RX_CONF_BROADCAST |
- RTL818X_RX_CONF_MULTICAST |
RTL818X_RX_CONF_NICMAC;
- if (priv->mode == IEEE80211_IF_TYPE_MNTR)
- reg |= RTL818X_RX_CONF_MONITOR;
+ priv->rx_conf = reg;
rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg);
reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
reg |= RTL818X_CMD_TX_ENABLE;
reg |= RTL818X_CMD_RX_ENABLE;
rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+ mutex_unlock(&priv->conf_mutex);
return 0;
}
-static int rtl8187_stop(struct ieee80211_hw *dev)
+static void rtl8187_stop(struct ieee80211_hw *dev)
{
struct rtl8187_priv *priv = dev->priv;
struct rtl8187_rx_info *info;
struct sk_buff *skb;
u32 reg;
+ mutex_lock(&priv->conf_mutex);
rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
reg = rtl818x_ioread8(priv, &priv->map->CMD);
reg &= ~RTL818X_CMD_RX_ENABLE;
rtl818x_iowrite8(priv, &priv->map->CMD, reg);
- rtl8225_rf_stop(dev);
+ priv->rf->stop(dev);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
reg = rtl818x_ioread8(priv, &priv->map->CONFIG4);
usb_kill_urb(info->urb);
kfree_skb(skb);
}
- return 0;
+ mutex_unlock(&priv->conf_mutex);
}
static int rtl8187_add_interface(struct ieee80211_hw *dev,
struct ieee80211_if_init_conf *conf)
{
struct rtl8187_priv *priv = dev->priv;
+ int i;
- /* NOTE: using IEEE80211_IF_TYPE_MGMT to indicate no mode selected */
- if (priv->mode != IEEE80211_IF_TYPE_MGMT)
- return -1;
+ if (priv->mode != IEEE80211_IF_TYPE_MNTR)
+ return -EOPNOTSUPP;
switch (conf->type) {
case IEEE80211_IF_TYPE_STA:
- case IEEE80211_IF_TYPE_MNTR:
priv->mode = conf->type;
break;
default:
return -EOPNOTSUPP;
}
- priv->hwaddr = conf->mac_addr ? conf->mac_addr : dev->wiphy->perm_addr;
+ mutex_lock(&priv->conf_mutex);
+ priv->vif = conf->vif;
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ for (i = 0; i < ETH_ALEN; i++)
+ rtl818x_iowrite8(priv, &priv->map->MAC[i],
+ ((u8 *)conf->mac_addr)[i]);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+ mutex_unlock(&priv->conf_mutex);
return 0;
}
struct ieee80211_if_init_conf *conf)
{
struct rtl8187_priv *priv = dev->priv;
- priv->mode = IEEE80211_IF_TYPE_MGMT;
+ mutex_lock(&priv->conf_mutex);
+ priv->mode = IEEE80211_IF_TYPE_MNTR;
+ priv->vif = NULL;
+ mutex_unlock(&priv->conf_mutex);
}
static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
{
struct rtl8187_priv *priv = dev->priv;
- rtl8187_set_channel(dev, conf->channel);
+ u32 reg;
- rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
+ mutex_lock(&priv->conf_mutex);
+ reg = rtl818x_ioread32(priv, &priv->map->TX_CONF);
+ /* Enable TX loopback on MAC level to avoid TX during channel
+ * changes, as this has be seen to causes problems and the
+ * card will stop work until next reset
+ */
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF,
+ reg | RTL818X_TX_CONF_LOOPBACK_MAC);
+ msleep(10);
+ priv->rf->set_chan(dev, conf);
+ msleep(10);
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
- if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) {
- rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9);
- rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14);
- rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x14);
- rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0x73);
- } else {
- rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14);
- rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24);
- rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x24);
- rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0xa5);
+ if (!priv->is_rtl8187b) {
+ rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
+
+ if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) {
+ rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9);
+ rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14);
+ rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x14);
+ rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0x73);
+ } else {
+ rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14);
+ rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24);
+ rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x24);
+ rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0xa5);
+ }
}
rtl818x_iowrite16(priv, &priv->map->ATIM_WND, 2);
rtl818x_iowrite16(priv, &priv->map->ATIMTR_INTERVAL, 100);
rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL, 100);
rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL_TIME, 100);
+ mutex_unlock(&priv->conf_mutex);
return 0;
}
-static int rtl8187_config_interface(struct ieee80211_hw *dev, int if_id,
+static int rtl8187_config_interface(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif,
struct ieee80211_if_conf *conf)
{
struct rtl8187_priv *priv = dev->priv;
int i;
+ u8 reg;
- priv->if_id = if_id;
-
+ mutex_lock(&priv->conf_mutex);
for (i = 0; i < ETH_ALEN; i++)
rtl818x_iowrite8(priv, &priv->map->BSSID[i], conf->bssid[i]);
- if (is_valid_ether_addr(conf->bssid))
- rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_INFRA);
- else
- rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_NO_LINK);
+ if (is_valid_ether_addr(conf->bssid)) {
+ reg = RTL818X_MSR_INFRA;
+ if (priv->is_rtl8187b)
+ reg |= RTL818X_MSR_ENEDCA;
+ rtl818x_iowrite8(priv, &priv->map->MSR, reg);
+ } else {
+ reg = RTL818X_MSR_NO_LINK;
+ rtl818x_iowrite8(priv, &priv->map->MSR, reg);
+ }
+ mutex_unlock(&priv->conf_mutex);
return 0;
}
+static void rtl8187_configure_filter(struct ieee80211_hw *dev,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ int mc_count, struct dev_addr_list *mclist)
+{
+ struct rtl8187_priv *priv = dev->priv;
+
+ if (changed_flags & FIF_FCSFAIL)
+ priv->rx_conf ^= RTL818X_RX_CONF_FCS;
+ if (changed_flags & FIF_CONTROL)
+ priv->rx_conf ^= RTL818X_RX_CONF_CTRL;
+ if (changed_flags & FIF_OTHER_BSS)
+ priv->rx_conf ^= RTL818X_RX_CONF_MONITOR;
+ if (*total_flags & FIF_ALLMULTI || mc_count > 0)
+ priv->rx_conf |= RTL818X_RX_CONF_MULTICAST;
+ else
+ priv->rx_conf &= ~RTL818X_RX_CONF_MULTICAST;
+
+ *total_flags = 0;
+
+ if (priv->rx_conf & RTL818X_RX_CONF_FCS)
+ *total_flags |= FIF_FCSFAIL;
+ if (priv->rx_conf & RTL818X_RX_CONF_CTRL)
+ *total_flags |= FIF_CONTROL;
+ if (priv->rx_conf & RTL818X_RX_CONF_MONITOR)
+ *total_flags |= FIF_OTHER_BSS;
+ if (priv->rx_conf & RTL818X_RX_CONF_MULTICAST)
+ *total_flags |= FIF_ALLMULTI;
+
+ rtl818x_iowrite32_async(priv, &priv->map->RX_CONF, priv->rx_conf);
+}
+
static const struct ieee80211_ops rtl8187_ops = {
.tx = rtl8187_tx,
- .open = rtl8187_open,
+ .start = rtl8187_start,
.stop = rtl8187_stop,
.add_interface = rtl8187_add_interface,
.remove_interface = rtl8187_remove_interface,
.config = rtl8187_config,
.config_interface = rtl8187_config_interface,
+ .configure_filter = rtl8187_configure_filter,
};
static void rtl8187_eeprom_register_read(struct eeprom_93cx6 *eeprom)
struct rtl8187_priv *priv;
struct eeprom_93cx6 eeprom;
struct ieee80211_channel *channel;
+ const char *chip_name;
u16 txpwr, reg;
int err, i;
DECLARE_MAC_BUF(mac);
}
priv = dev->priv;
+ priv->is_rtl8187b = (id->driver_info == DEVICE_RTL8187B);
SET_IEEE80211_DEV(dev, &intf->dev);
usb_set_intfdata(intf, dev);
usb_get_dev(udev);
skb_queue_head_init(&priv->rx_queue);
+
+ BUILD_BUG_ON(sizeof(priv->channels) != sizeof(rtl818x_channels));
+ BUILD_BUG_ON(sizeof(priv->rates) != sizeof(rtl818x_rates));
+
memcpy(priv->channels, rtl818x_channels, sizeof(rtl818x_channels));
memcpy(priv->rates, rtl818x_rates, sizeof(rtl818x_rates));
priv->map = (struct rtl818x_csr *)0xFF00;
- priv->modes[0].mode = MODE_IEEE80211G;
- priv->modes[0].num_rates = ARRAY_SIZE(rtl818x_rates);
- priv->modes[0].rates = priv->rates;
- priv->modes[0].num_channels = ARRAY_SIZE(rtl818x_channels);
- priv->modes[0].channels = priv->channels;
- priv->modes[1].mode = MODE_IEEE80211B;
- priv->modes[1].num_rates = 4;
- priv->modes[1].rates = priv->rates;
- priv->modes[1].num_channels = ARRAY_SIZE(rtl818x_channels);
- priv->modes[1].channels = priv->channels;
- priv->mode = IEEE80211_IF_TYPE_MGMT;
+
+ priv->band.band = IEEE80211_BAND_2GHZ;
+ priv->band.channels = priv->channels;
+ priv->band.n_channels = ARRAY_SIZE(rtl818x_channels);
+ priv->band.bitrates = priv->rates;
+ priv->band.n_bitrates = ARRAY_SIZE(rtl818x_rates);
+ dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
+
+
+ priv->mode = IEEE80211_IF_TYPE_MNTR;
dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_RX_INCLUDES_FCS;
- dev->extra_tx_headroom = sizeof(struct rtl8187_tx_hdr);
- dev->queues = 1;
- dev->max_rssi = 65;
- dev->max_signal = 64;
-
- for (i = 0; i < 2; i++)
- if ((err = ieee80211_register_hwmode(dev, &priv->modes[i])))
- goto err_free_dev;
eeprom.data = dev;
eeprom.register_read = rtl8187_eeprom_register_read;
for (i = 0; i < 3; i++) {
eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_1 + i,
&txpwr);
- (*channel++).val = txpwr & 0xFF;
- (*channel++).val = txpwr >> 8;
+ (*channel++).hw_value = txpwr & 0xFF;
+ (*channel++).hw_value = txpwr >> 8;
}
for (i = 0; i < 2; i++) {
eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_4 + i,
&txpwr);
- (*channel++).val = txpwr & 0xFF;
- (*channel++).val = txpwr >> 8;
- }
- for (i = 0; i < 2; i++) {
- eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_6 + i,
- &txpwr);
- (*channel++).val = txpwr & 0xFF;
- (*channel++).val = txpwr >> 8;
+ (*channel++).hw_value = txpwr & 0xFF;
+ (*channel++).hw_value = txpwr >> 8;
}
eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_BASE,
&priv->txpwr_base);
- reg = rtl818x_ioread16(priv, &priv->map->PGSELECT) & ~1;
- rtl818x_iowrite16(priv, &priv->map->PGSELECT, reg | 1);
+ reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) & ~1;
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg | 1);
/* 0 means asic B-cut, we should use SW 3 wire
* bit-by-bit banging for radio. 1 means we can use
* USB specific request to write radio registers */
priv->asic_rev = rtl818x_ioread8(priv, (u8 *)0xFFFE) & 0x3;
- rtl818x_iowrite16(priv, &priv->map->PGSELECT, reg);
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
- rtl8225_write(dev, 0, 0x1B7);
+ if (!priv->is_rtl8187b) {
+ u32 reg32;
+ reg32 = rtl818x_ioread32(priv, &priv->map->TX_CONF);
+ reg32 &= RTL818X_TX_CONF_HWVER_MASK;
+ switch (reg32) {
+ case RTL818X_TX_CONF_R8187vD_B:
+ /* Some RTL8187B devices have a USB ID of 0x8187
+ * detect them here */
+ chip_name = "RTL8187BvB(early)";
+ priv->is_rtl8187b = 1;
+ priv->hw_rev = RTL8187BvB;
+ break;
+ case RTL818X_TX_CONF_R8187vD:
+ chip_name = "RTL8187vD";
+ break;
+ default:
+ chip_name = "RTL8187vB (default)";
+ }
+ } else {
+ /*
+ * Force USB request to write radio registers for 8187B, Realtek
+ * only uses it in their sources
+ */
+ /*if (priv->asic_rev == 0) {
+ printk(KERN_WARNING "rtl8187: Forcing use of USB "
+ "requests to write to radio registers\n");
+ priv->asic_rev = 1;
+ }*/
+ switch (rtl818x_ioread8(priv, (u8 *)0xFFE1)) {
+ case RTL818X_R8187B_B:
+ chip_name = "RTL8187BvB";
+ priv->hw_rev = RTL8187BvB;
+ break;
+ case RTL818X_R8187B_D:
+ chip_name = "RTL8187BvD";
+ priv->hw_rev = RTL8187BvD;
+ break;
+ case RTL818X_R8187B_E:
+ chip_name = "RTL8187BvE";
+ priv->hw_rev = RTL8187BvE;
+ break;
+ default:
+ chip_name = "RTL8187BvB (default)";
+ priv->hw_rev = RTL8187BvB;
+ }
+ }
+
+ if (!priv->is_rtl8187b) {
+ for (i = 0; i < 2; i++) {
+ eeprom_93cx6_read(&eeprom,
+ RTL8187_EEPROM_TXPWR_CHAN_6 + i,
+ &txpwr);
+ (*channel++).hw_value = txpwr & 0xFF;
+ (*channel++).hw_value = txpwr >> 8;
+ }
+ } else {
+ eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_6,
+ &txpwr);
+ (*channel++).hw_value = txpwr & 0xFF;
+
+ eeprom_93cx6_read(&eeprom, 0x0A, &txpwr);
+ (*channel++).hw_value = txpwr & 0xFF;
- if (rtl8225_read(dev, 8) != 0x588 || rtl8225_read(dev, 9) != 0x700)
- priv->rf_init = rtl8225_rf_init;
- else
- priv->rf_init = rtl8225z2_rf_init;
+ eeprom_93cx6_read(&eeprom, 0x1C, &txpwr);
+ (*channel++).hw_value = txpwr & 0xFF;
+ (*channel++).hw_value = txpwr >> 8;
+ }
+
+ if (priv->is_rtl8187b) {
+ printk(KERN_WARNING "rtl8187: 8187B chip detected. Support "
+ "is EXPERIMENTAL, and could damage your\n"
+ " hardware, use at your own risk\n");
+ dev->flags |= IEEE80211_HW_SIGNAL_DBM;
+ } else {
+ dev->flags |= IEEE80211_HW_SIGNAL_UNSPEC;
+ dev->max_signal = 65;
+ }
+
+ if ((id->driver_info == DEVICE_RTL8187) && priv->is_rtl8187b)
+ printk(KERN_INFO "rtl8187: inconsistency between id with OEM"
+ " info!\n");
- rtl8225_write(dev, 0, 0x0B7);
+ priv->rf = rtl8187_detect_rf(dev);
+ dev->extra_tx_headroom = (!priv->is_rtl8187b) ?
+ sizeof(struct rtl8187_tx_hdr) :
+ sizeof(struct rtl8187b_tx_hdr);
+ if (!priv->is_rtl8187b)
+ dev->queues = 1;
+ else
+ dev->queues = 4;
err = ieee80211_register_hw(dev);
if (err) {
printk(KERN_ERR "rtl8187: Cannot register device\n");
goto err_free_dev;
}
+ mutex_init(&priv->conf_mutex);
- printk(KERN_INFO "%s: hwaddr %s, rtl8187 V%d + %s\n",
+ printk(KERN_INFO "%s: hwaddr %s, %s V%d + %s\n",
wiphy_name(dev->wiphy), print_mac(mac, dev->wiphy->perm_addr),
- priv->asic_rev, priv->rf_init == rtl8225_rf_init ?
- "rtl8225" : "rtl8225z2");
+ chip_name, priv->asic_rev, priv->rf->name);
return 0;
.name = KBUILD_MODNAME,
.id_table = rtl8187_table,
.probe = rtl8187_probe,
- .disconnect = rtl8187_disconnect,
+ .disconnect = __devexit_p(rtl8187_disconnect),
};
static int __init rtl8187_init(void)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff