W: http://linuxwireless.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
S: Maintained
-F: drivers/net/wireless/rtl818x/rtl8180*
+F: drivers/net/wireless/rtl818x/rtl8180/
RTL8187 WIRELESS DRIVER
M: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
W: http://linuxwireless.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
S: Maintained
-F: drivers/net/wireless/rtl818x/rtl8187*
+F: drivers/net/wireless/rtl818x/rtl8187/
RTL8192CE WIRELESS DRIVER
M: Larry Finger <Larry.Finger@lwfinger.net>
-rtl8180-objs := rtl8180_dev.o rtl8180_rtl8225.o rtl8180_sa2400.o rtl8180_max2820.o rtl8180_grf5101.o
-rtl8187-objs := rtl8187_dev.o rtl8187_rtl8225.o rtl8187_leds.o rtl8187_rfkill.o
-
-obj-$(CONFIG_RTL8180) += rtl8180.o
-obj-$(CONFIG_RTL8187) += rtl8187.o
-
-
+obj-$(CONFIG_RTL8180) += rtl8180/
+obj-$(CONFIG_RTL8187) += rtl8187/
+++ /dev/null
-#ifndef RTL8180_H
-#define RTL8180_H
-
-#include "rtl818x.h"
-
-#define MAX_RX_SIZE IEEE80211_MAX_RTS_THRESHOLD
-
-#define RF_PARAM_ANALOGPHY (1 << 0)
-#define RF_PARAM_ANTBDEFAULT (1 << 1)
-#define RF_PARAM_CARRIERSENSE1 (1 << 2)
-#define RF_PARAM_CARRIERSENSE2 (1 << 3)
-
-#define BB_ANTATTEN_CHAN14 0x0C
-#define BB_ANTENNA_B 0x40
-
-#define BB_HOST_BANG (1 << 30)
-#define BB_HOST_BANG_EN (1 << 2)
-#define BB_HOST_BANG_CLK (1 << 1)
-#define BB_HOST_BANG_DATA 1
-
-#define ANAPARAM_TXDACOFF_SHIFT 27
-#define ANAPARAM_PWR0_SHIFT 28
-#define ANAPARAM_PWR0_MASK (0x07 << ANAPARAM_PWR0_SHIFT)
-#define ANAPARAM_PWR1_SHIFT 20
-#define ANAPARAM_PWR1_MASK (0x7F << ANAPARAM_PWR1_SHIFT)
-
-struct rtl8180_tx_desc {
- __le32 flags;
- __le16 rts_duration;
- __le16 plcp_len;
- __le32 tx_buf;
- __le32 frame_len;
- __le32 next_tx_desc;
- u8 cw;
- u8 retry_limit;
- u8 agc;
- u8 flags2;
- u32 reserved[2];
-} __packed;
-
-struct rtl8180_rx_desc {
- __le32 flags;
- __le32 flags2;
- union {
- __le32 rx_buf;
- __le64 tsft;
- };
-} __packed;
-
-struct rtl8180_tx_ring {
- struct rtl8180_tx_desc *desc;
- dma_addr_t dma;
- unsigned int idx;
- unsigned int entries;
- struct sk_buff_head queue;
-};
-
-struct rtl8180_vif {
- struct ieee80211_hw *dev;
-
- /* beaconing */
- struct delayed_work beacon_work;
- bool enable_beacon;
-};
-
-struct rtl8180_priv {
- /* common between rtl818x drivers */
- struct rtl818x_csr __iomem *map;
- const struct rtl818x_rf_ops *rf;
- struct ieee80211_vif *vif;
-
- /* rtl8180 driver specific */
- spinlock_t lock;
- struct rtl8180_rx_desc *rx_ring;
- dma_addr_t rx_ring_dma;
- unsigned int rx_idx;
- struct sk_buff *rx_buf[32];
- struct rtl8180_tx_ring tx_ring[4];
- struct ieee80211_channel channels[14];
- struct ieee80211_rate rates[12];
- struct ieee80211_supported_band band;
- struct pci_dev *pdev;
- u32 rx_conf;
-
- int r8185;
- u32 anaparam;
- u16 rfparam;
- u8 csthreshold;
-
- /* sequence # */
- u16 seqno;
-};
-
-void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
-void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam);
-
-static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, u8 __iomem *addr)
-{
- return ioread8(addr);
-}
-
-static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, __le16 __iomem *addr)
-{
- return ioread16(addr);
-}
-
-static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, __le32 __iomem *addr)
-{
- return ioread32(addr);
-}
-
-static inline void rtl818x_iowrite8(struct rtl8180_priv *priv,
- u8 __iomem *addr, u8 val)
-{
- iowrite8(val, addr);
-}
-
-static inline void rtl818x_iowrite16(struct rtl8180_priv *priv,
- __le16 __iomem *addr, u16 val)
-{
- iowrite16(val, addr);
-}
-
-static inline void rtl818x_iowrite32(struct rtl8180_priv *priv,
- __le32 __iomem *addr, u32 val)
-{
- iowrite32(val, addr);
-}
-
-#endif /* RTL8180_H */
--- /dev/null
+rtl8180-objs := dev.o rtl8225.o sa2400.o max2820.o grf5101.o
+
+obj-$(CONFIG_RTL8180) += rtl8180.o
+
+ccflags-y += -Idrivers/net/wireless/rtl818x
--- /dev/null
+
+/*
+ * Linux device driver for RTL8180 / RTL8185
+ *
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ *
+ * Based on the r8180 driver, which is:
+ * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ *
+ * Thanks to Realtek for their support!
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/eeprom_93cx6.h>
+#include <net/mac80211.h>
+
+#include "rtl8180.h"
+#include "rtl8225.h"
+#include "sa2400.h"
+#include "max2820.h"
+#include "grf5101.h"
+
+MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
+MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
+MODULE_DESCRIPTION("RTL8180 / RTL8185 PCI wireless driver");
+MODULE_LICENSE("GPL");
+
+static DEFINE_PCI_DEVICE_TABLE(rtl8180_table) = {
+ /* rtl8185 */
+ { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8185) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BELKIN, 0x700f) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BELKIN, 0x701f) },
+
+ /* rtl8180 */
+ { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8180) },
+ { PCI_DEVICE(0x1799, 0x6001) },
+ { PCI_DEVICE(0x1799, 0x6020) },
+ { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x3300) },
+ { }
+};
+
+MODULE_DEVICE_TABLE(pci, rtl8180_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 },
+};
+
+
+void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int i = 10;
+ u32 buf;
+
+ buf = (data << 8) | addr;
+
+ rtl818x_iowrite32(priv, (__le32 __iomem *)&priv->map->PHY[0], buf | 0x80);
+ while (i--) {
+ rtl818x_iowrite32(priv, (__le32 __iomem *)&priv->map->PHY[0], buf);
+ if (rtl818x_ioread8(priv, &priv->map->PHY[2]) == (data & 0xFF))
+ return;
+ }
+}
+
+static void rtl8180_handle_rx(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ unsigned int count = 32;
+ u8 signal, agc, sq;
+
+ while (count--) {
+ struct rtl8180_rx_desc *entry = &priv->rx_ring[priv->rx_idx];
+ struct sk_buff *skb = priv->rx_buf[priv->rx_idx];
+ u32 flags = le32_to_cpu(entry->flags);
+
+ if (flags & RTL818X_RX_DESC_FLAG_OWN)
+ return;
+
+ if (unlikely(flags & (RTL818X_RX_DESC_FLAG_DMA_FAIL |
+ RTL818X_RX_DESC_FLAG_FOF |
+ RTL818X_RX_DESC_FLAG_RX_ERR)))
+ goto done;
+ else {
+ u32 flags2 = le32_to_cpu(entry->flags2);
+ struct ieee80211_rx_status rx_status = {0};
+ struct sk_buff *new_skb = dev_alloc_skb(MAX_RX_SIZE);
+
+ if (unlikely(!new_skb))
+ goto done;
+
+ pci_unmap_single(priv->pdev,
+ *((dma_addr_t *)skb->cb),
+ MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
+ skb_put(skb, flags & 0xFFF);
+
+ rx_status.antenna = (flags2 >> 15) & 1;
+ rx_status.rate_idx = (flags >> 20) & 0xF;
+ agc = (flags2 >> 17) & 0x7F;
+ if (priv->r8185) {
+ if (rx_status.rate_idx > 3)
+ signal = 90 - clamp_t(u8, agc, 25, 90);
+ else
+ signal = 95 - clamp_t(u8, agc, 30, 95);
+ } else {
+ sq = flags2 & 0xff;
+ signal = priv->rf->calc_rssi(agc, sq);
+ }
+ rx_status.signal = signal;
+ rx_status.freq = dev->conf.channel->center_freq;
+ rx_status.band = dev->conf.channel->band;
+ rx_status.mactime = le64_to_cpu(entry->tsft);
+ rx_status.flag |= RX_FLAG_TSFT;
+ if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)
+ rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
+
+ memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
+ ieee80211_rx_irqsafe(dev, skb);
+
+ skb = new_skb;
+ priv->rx_buf[priv->rx_idx] = skb;
+ *((dma_addr_t *) skb->cb) =
+ pci_map_single(priv->pdev, skb_tail_pointer(skb),
+ MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
+ }
+
+ done:
+ entry->rx_buf = cpu_to_le32(*((dma_addr_t *)skb->cb));
+ entry->flags = cpu_to_le32(RTL818X_RX_DESC_FLAG_OWN |
+ MAX_RX_SIZE);
+ if (priv->rx_idx == 31)
+ entry->flags |= cpu_to_le32(RTL818X_RX_DESC_FLAG_EOR);
+ priv->rx_idx = (priv->rx_idx + 1) % 32;
+ }
+}
+
+static void rtl8180_handle_tx(struct ieee80211_hw *dev, unsigned int prio)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_tx_ring *ring = &priv->tx_ring[prio];
+
+ while (skb_queue_len(&ring->queue)) {
+ struct rtl8180_tx_desc *entry = &ring->desc[ring->idx];
+ struct sk_buff *skb;
+ struct ieee80211_tx_info *info;
+ u32 flags = le32_to_cpu(entry->flags);
+
+ if (flags & RTL818X_TX_DESC_FLAG_OWN)
+ return;
+
+ ring->idx = (ring->idx + 1) % ring->entries;
+ skb = __skb_dequeue(&ring->queue);
+ pci_unmap_single(priv->pdev, le32_to_cpu(entry->tx_buf),
+ skb->len, PCI_DMA_TODEVICE);
+
+ info = IEEE80211_SKB_CB(skb);
+ ieee80211_tx_info_clear_status(info);
+
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) &&
+ (flags & RTL818X_TX_DESC_FLAG_TX_OK))
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
+ info->status.rates[0].count = (flags & 0xFF) + 1;
+ info->status.rates[1].idx = -1;
+
+ ieee80211_tx_status_irqsafe(dev, skb);
+ if (ring->entries - skb_queue_len(&ring->queue) == 2)
+ ieee80211_wake_queue(dev, prio);
+ }
+}
+
+static irqreturn_t rtl8180_interrupt(int irq, void *dev_id)
+{
+ struct ieee80211_hw *dev = dev_id;
+ struct rtl8180_priv *priv = dev->priv;
+ u16 reg;
+
+ spin_lock(&priv->lock);
+ reg = rtl818x_ioread16(priv, &priv->map->INT_STATUS);
+ if (unlikely(reg == 0xFFFF)) {
+ spin_unlock(&priv->lock);
+ return IRQ_HANDLED;
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->INT_STATUS, reg);
+
+ if (reg & (RTL818X_INT_TXB_OK | RTL818X_INT_TXB_ERR))
+ rtl8180_handle_tx(dev, 3);
+
+ if (reg & (RTL818X_INT_TXH_OK | RTL818X_INT_TXH_ERR))
+ rtl8180_handle_tx(dev, 2);
+
+ if (reg & (RTL818X_INT_TXN_OK | RTL818X_INT_TXN_ERR))
+ rtl8180_handle_tx(dev, 1);
+
+ if (reg & (RTL818X_INT_TXL_OK | RTL818X_INT_TXL_ERR))
+ rtl8180_handle_tx(dev, 0);
+
+ if (reg & (RTL818X_INT_RX_OK | RTL818X_INT_RX_ERR))
+ rtl8180_handle_rx(dev);
+
+ spin_unlock(&priv->lock);
+
+ return IRQ_HANDLED;
+}
+
+static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_tx_ring *ring;
+ struct rtl8180_tx_desc *entry;
+ unsigned long flags;
+ unsigned int idx, prio;
+ dma_addr_t mapping;
+ u32 tx_flags;
+ u8 rc_flags;
+ u16 plcp_len = 0;
+ __le16 rts_duration = 0;
+
+ prio = skb_get_queue_mapping(skb);
+ ring = &priv->tx_ring[prio];
+
+ mapping = pci_map_single(priv->pdev, skb->data,
+ skb->len, PCI_DMA_TODEVICE);
+
+ tx_flags = RTL818X_TX_DESC_FLAG_OWN | RTL818X_TX_DESC_FLAG_FS |
+ RTL818X_TX_DESC_FLAG_LS |
+ (ieee80211_get_tx_rate(dev, info)->hw_value << 24) |
+ skb->len;
+
+ if (priv->r8185)
+ tx_flags |= RTL818X_TX_DESC_FLAG_DMA |
+ RTL818X_TX_DESC_FLAG_NO_ENC;
+
+ rc_flags = info->control.rates[0].flags;
+ if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) {
+ tx_flags |= RTL818X_TX_DESC_FLAG_RTS;
+ tx_flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
+ } else if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
+ tx_flags |= RTL818X_TX_DESC_FLAG_CTS;
+ tx_flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
+ }
+
+ if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS)
+ rts_duration = ieee80211_rts_duration(dev, priv->vif, skb->len,
+ info);
+
+ if (!priv->r8185) {
+ unsigned int remainder;
+
+ plcp_len = DIV_ROUND_UP(16 * (skb->len + 4),
+ (ieee80211_get_tx_rate(dev, info)->bitrate * 2) / 10);
+ remainder = (16 * (skb->len + 4)) %
+ ((ieee80211_get_tx_rate(dev, info)->bitrate * 2) / 10);
+ if (remainder <= 6)
+ plcp_len |= 1 << 15;
+ }
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
+ priv->seqno += 0x10;
+ hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+ hdr->seq_ctrl |= cpu_to_le16(priv->seqno);
+ }
+
+ idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
+ entry = &ring->desc[idx];
+
+ entry->rts_duration = rts_duration;
+ entry->plcp_len = cpu_to_le16(plcp_len);
+ entry->tx_buf = cpu_to_le32(mapping);
+ entry->frame_len = cpu_to_le32(skb->len);
+ entry->flags2 = info->control.rates[1].idx >= 0 ?
+ ieee80211_get_alt_retry_rate(dev, info, 0)->bitrate << 4 : 0;
+ entry->retry_limit = info->control.rates[0].count;
+ entry->flags = cpu_to_le32(tx_flags);
+ __skb_queue_tail(&ring->queue, skb);
+ if (ring->entries - skb_queue_len(&ring->queue) < 2)
+ ieee80211_stop_queue(dev, prio);
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_DMA_POLLING, (1 << (prio + 4)));
+
+ return 0;
+}
+
+void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam)
+{
+ u8 reg;
+
+ 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, anaparam);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+}
+
+static int rtl8180_init_hw(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u16 reg;
+
+ rtl818x_iowrite8(priv, &priv->map->CMD, 0);
+ rtl818x_ioread8(priv, &priv->map->CMD);
+ msleep(10);
+
+ /* reset */
+ rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
+ rtl818x_ioread8(priv, &priv->map->CMD);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CMD);
+ reg &= (1 << 1);
+ reg |= RTL818X_CMD_RESET;
+ rtl818x_iowrite8(priv, &priv->map->CMD, RTL818X_CMD_RESET);
+ rtl818x_ioread8(priv, &priv->map->CMD);
+ msleep(200);
+
+ /* check success of reset */
+ if (rtl818x_ioread8(priv, &priv->map->CMD) & RTL818X_CMD_RESET) {
+ wiphy_err(dev->wiphy, "reset timeout!\n");
+ return -ETIMEDOUT;
+ }
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_LOAD);
+ rtl818x_ioread8(priv, &priv->map->CMD);
+ msleep(200);
+
+ if (rtl818x_ioread8(priv, &priv->map->CONFIG3) & (1 << 3)) {
+ /* For cardbus */
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ reg |= 1 << 1;
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
+ reg = rtl818x_ioread16(priv, &priv->map->FEMR);
+ reg |= (1 << 15) | (1 << 14) | (1 << 4);
+ rtl818x_iowrite16(priv, &priv->map->FEMR, reg);
+ }
+
+ rtl818x_iowrite8(priv, &priv->map->MSR, 0);
+
+ if (!priv->r8185)
+ rtl8180_set_anaparam(priv, priv->anaparam);
+
+ rtl818x_iowrite32(priv, &priv->map->RDSAR, priv->rx_ring_dma);
+ rtl818x_iowrite32(priv, &priv->map->TBDA, priv->tx_ring[3].dma);
+ rtl818x_iowrite32(priv, &priv->map->THPDA, priv->tx_ring[2].dma);
+ rtl818x_iowrite32(priv, &priv->map->TNPDA, priv->tx_ring[1].dma);
+ rtl818x_iowrite32(priv, &priv->map->TLPDA, priv->tx_ring[0].dma);
+
+ /* TODO: necessary? specs indicate not */
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG2);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG2, reg & ~(1 << 3));
+ if (priv->r8185) {
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG2);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG2, reg | (1 << 4));
+ }
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ /* TODO: set CONFIG5 for calibrating AGC on rtl8180 + philips radio? */
+
+ /* TODO: turn off hw wep on rtl8180 */
+
+ rtl818x_iowrite32(priv, &priv->map->INT_TIMEOUT, 0);
+
+ if (priv->r8185) {
+ rtl818x_iowrite8(priv, &priv->map->WPA_CONF, 0);
+ rtl818x_iowrite8(priv, &priv->map->RATE_FALLBACK, 0x81);
+ rtl818x_iowrite8(priv, &priv->map->RESP_RATE, (8 << 4) | 0);
+
+ rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3);
+
+ /* TODO: set ClkRun enable? necessary? */
+ reg = rtl818x_ioread8(priv, &priv->map->GP_ENABLE);
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, reg & ~(1 << 6));
+ 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 | (1 << 2));
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+ } else {
+ rtl818x_iowrite16(priv, &priv->map->BRSR, 0x1);
+ rtl818x_iowrite8(priv, &priv->map->SECURITY, 0);
+
+ rtl818x_iowrite8(priv, &priv->map->PHY_DELAY, 0x6);
+ rtl818x_iowrite8(priv, &priv->map->CARRIER_SENSE_COUNTER, 0x4C);
+ }
+
+ priv->rf->init(dev);
+ if (priv->r8185)
+ rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3);
+ return 0;
+}
+
+static int rtl8180_init_rx_ring(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_rx_desc *entry;
+ int i;
+
+ priv->rx_ring = pci_alloc_consistent(priv->pdev,
+ sizeof(*priv->rx_ring) * 32,
+ &priv->rx_ring_dma);
+
+ if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {
+ wiphy_err(dev->wiphy, "Cannot allocate RX ring\n");
+ return -ENOMEM;
+ }
+
+ memset(priv->rx_ring, 0, sizeof(*priv->rx_ring) * 32);
+ priv->rx_idx = 0;
+
+ for (i = 0; i < 32; i++) {
+ struct sk_buff *skb = dev_alloc_skb(MAX_RX_SIZE);
+ dma_addr_t *mapping;
+ entry = &priv->rx_ring[i];
+ if (!skb)
+ return 0;
+
+ priv->rx_buf[i] = skb;
+ mapping = (dma_addr_t *)skb->cb;
+ *mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb),
+ MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
+ entry->rx_buf = cpu_to_le32(*mapping);
+ entry->flags = cpu_to_le32(RTL818X_RX_DESC_FLAG_OWN |
+ MAX_RX_SIZE);
+ }
+ entry->flags |= cpu_to_le32(RTL818X_RX_DESC_FLAG_EOR);
+ return 0;
+}
+
+static void rtl8180_free_rx_ring(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int i;
+
+ for (i = 0; i < 32; i++) {
+ struct sk_buff *skb = priv->rx_buf[i];
+ if (!skb)
+ continue;
+
+ pci_unmap_single(priv->pdev,
+ *((dma_addr_t *)skb->cb),
+ MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
+ kfree_skb(skb);
+ }
+
+ pci_free_consistent(priv->pdev, sizeof(*priv->rx_ring) * 32,
+ priv->rx_ring, priv->rx_ring_dma);
+ priv->rx_ring = NULL;
+}
+
+static int rtl8180_init_tx_ring(struct ieee80211_hw *dev,
+ unsigned int prio, unsigned int entries)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_tx_desc *ring;
+ dma_addr_t dma;
+ int i;
+
+ ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
+ if (!ring || (unsigned long)ring & 0xFF) {
+ wiphy_err(dev->wiphy, "Cannot allocate TX ring (prio = %d)\n",
+ prio);
+ return -ENOMEM;
+ }
+
+ memset(ring, 0, sizeof(*ring)*entries);
+ priv->tx_ring[prio].desc = ring;
+ priv->tx_ring[prio].dma = dma;
+ priv->tx_ring[prio].idx = 0;
+ priv->tx_ring[prio].entries = entries;
+ skb_queue_head_init(&priv->tx_ring[prio].queue);
+
+ for (i = 0; i < entries; i++)
+ ring[i].next_tx_desc =
+ cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));
+
+ return 0;
+}
+
+static void rtl8180_free_tx_ring(struct ieee80211_hw *dev, unsigned int prio)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_tx_ring *ring = &priv->tx_ring[prio];
+
+ while (skb_queue_len(&ring->queue)) {
+ struct rtl8180_tx_desc *entry = &ring->desc[ring->idx];
+ struct sk_buff *skb = __skb_dequeue(&ring->queue);
+
+ pci_unmap_single(priv->pdev, le32_to_cpu(entry->tx_buf),
+ skb->len, PCI_DMA_TODEVICE);
+ kfree_skb(skb);
+ ring->idx = (ring->idx + 1) % ring->entries;
+ }
+
+ pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries,
+ ring->desc, ring->dma);
+ ring->desc = NULL;
+}
+
+static int rtl8180_start(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int ret, i;
+ u32 reg;
+
+ ret = rtl8180_init_rx_ring(dev);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < 4; i++)
+ if ((ret = rtl8180_init_tx_ring(dev, i, 16)))
+ goto err_free_rings;
+
+ ret = rtl8180_init_hw(dev);
+ if (ret)
+ goto err_free_rings;
+
+ rtl818x_iowrite32(priv, &priv->map->RDSAR, priv->rx_ring_dma);
+ rtl818x_iowrite32(priv, &priv->map->TBDA, priv->tx_ring[3].dma);
+ rtl818x_iowrite32(priv, &priv->map->THPDA, priv->tx_ring[2].dma);
+ rtl818x_iowrite32(priv, &priv->map->TNPDA, priv->tx_ring[1].dma);
+ rtl818x_iowrite32(priv, &priv->map->TLPDA, priv->tx_ring[0].dma);
+
+ ret = request_irq(priv->pdev->irq, rtl8180_interrupt,
+ IRQF_SHARED, KBUILD_MODNAME, dev);
+ if (ret) {
+ wiphy_err(dev->wiphy, "failed to register IRQ handler\n");
+ goto err_free_rings;
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF);
+
+ rtl818x_iowrite32(priv, &priv->map->MAR[0], ~0);
+ rtl818x_iowrite32(priv, &priv->map->MAR[1], ~0);
+
+ reg = RTL818X_RX_CONF_ONLYERLPKT |
+ RTL818X_RX_CONF_RX_AUTORESETPHY |
+ RTL818X_RX_CONF_MGMT |
+ RTL818X_RX_CONF_DATA |
+ (7 << 8 /* MAX RX DMA */) |
+ RTL818X_RX_CONF_BROADCAST |
+ RTL818X_RX_CONF_NICMAC;
+
+ if (priv->r8185)
+ reg |= RTL818X_RX_CONF_CSDM1 | RTL818X_RX_CONF_CSDM2;
+ else {
+ reg |= (priv->rfparam & RF_PARAM_CARRIERSENSE1)
+ ? RTL818X_RX_CONF_CSDM1 : 0;
+ reg |= (priv->rfparam & RF_PARAM_CARRIERSENSE2)
+ ? RTL818X_RX_CONF_CSDM2 : 0;
+ }
+
+ priv->rx_conf = reg;
+ rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg);
+
+ if (priv->r8185) {
+ reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
+ reg &= ~RTL818X_CW_CONF_PERPACKET_CW_SHIFT;
+ 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;
+ reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT;
+ reg |= RTL818X_TX_AGC_CTL_FEEDBACK_ANT;
+ rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg);
+
+ /* disable early TX */
+ rtl818x_iowrite8(priv, (u8 __iomem *)priv->map + 0xec, 0x3f);
+ }
+
+ reg = rtl818x_ioread32(priv, &priv->map->TX_CONF);
+ reg |= (6 << 21 /* MAX TX DMA */) |
+ RTL818X_TX_CONF_NO_ICV;
+
+ if (priv->r8185)
+ reg &= ~RTL818X_TX_CONF_PROBE_DTS;
+ else
+ reg &= ~RTL818X_TX_CONF_HW_SEQNUM;
+
+ /* different meaning, same value on both rtl8185 and rtl8180 */
+ reg &= ~RTL818X_TX_CONF_SAT_HWPLCP;
+
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CMD);
+ reg |= RTL818X_CMD_RX_ENABLE;
+ reg |= RTL818X_CMD_TX_ENABLE;
+ rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+
+ return 0;
+
+ err_free_rings:
+ rtl8180_free_rx_ring(dev);
+ for (i = 0; i < 4; i++)
+ if (priv->tx_ring[i].desc)
+ rtl8180_free_tx_ring(dev, i);
+
+ return ret;
+}
+
+static void rtl8180_stop(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 reg;
+ int i;
+
+ rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CMD);
+ reg &= ~RTL818X_CMD_TX_ENABLE;
+ reg &= ~RTL818X_CMD_RX_ENABLE;
+ rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+
+ priv->rf->stop(dev);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG4);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG4, reg | RTL818X_CONFIG4_VCOOFF);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ free_irq(priv->pdev->irq, dev);
+
+ rtl8180_free_rx_ring(dev);
+ for (i = 0; i < 4; i++)
+ rtl8180_free_tx_ring(dev, i);
+}
+
+static u64 rtl8180_get_tsf(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+
+ return rtl818x_ioread32(priv, &priv->map->TSFT[0]) |
+ (u64)(rtl818x_ioread32(priv, &priv->map->TSFT[1])) << 32;
+}
+
+static void rtl8180_beacon_work(struct work_struct *work)
+{
+ struct rtl8180_vif *vif_priv =
+ container_of(work, struct rtl8180_vif, beacon_work.work);
+ struct ieee80211_vif *vif =
+ container_of((void *)vif_priv, struct ieee80211_vif, drv_priv);
+ struct ieee80211_hw *dev = vif_priv->dev;
+ struct ieee80211_mgmt *mgmt;
+ struct sk_buff *skb;
+ int err = 0;
+
+ /* don't overflow the tx ring */
+ if (ieee80211_queue_stopped(dev, 0))
+ goto resched;
+
+ /* grab a fresh beacon */
+ skb = ieee80211_beacon_get(dev, vif);
+ if (!skb)
+ goto resched;
+
+ /*
+ * update beacon timestamp w/ TSF value
+ * TODO: make hardware update beacon timestamp
+ */
+ mgmt = (struct ieee80211_mgmt *)skb->data;
+ mgmt->u.beacon.timestamp = cpu_to_le64(rtl8180_get_tsf(dev));
+
+ /* TODO: use actual beacon queue */
+ skb_set_queue_mapping(skb, 0);
+
+ err = rtl8180_tx(dev, skb);
+ WARN_ON(err);
+
+resched:
+ /*
+ * schedule next beacon
+ * TODO: use hardware support for beacon timing
+ */
+ schedule_delayed_work(&vif_priv->beacon_work,
+ usecs_to_jiffies(1024 * vif->bss_conf.beacon_int));
+}
+
+static int rtl8180_add_interface(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_vif *vif_priv;
+
+ /*
+ * We only support one active interface at a time.
+ */
+ if (priv->vif)
+ return -EBUSY;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_ADHOC:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ priv->vif = vif;
+
+ /* Initialize driver private area */
+ vif_priv = (struct rtl8180_vif *)&vif->drv_priv;
+ vif_priv->dev = dev;
+ INIT_DELAYED_WORK(&vif_priv->beacon_work, rtl8180_beacon_work);
+ vif_priv->enable_beacon = false;
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ rtl818x_iowrite32(priv, (__le32 __iomem *)&priv->map->MAC[0],
+ le32_to_cpu(*(__le32 *)vif->addr));
+ rtl818x_iowrite16(priv, (__le16 __iomem *)&priv->map->MAC[4],
+ le16_to_cpu(*(__le16 *)(vif->addr + 4)));
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ return 0;
+}
+
+static void rtl8180_remove_interface(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ priv->vif = NULL;
+}
+
+static int rtl8180_config(struct ieee80211_hw *dev, u32 changed)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ struct ieee80211_conf *conf = &dev->conf;
+
+ priv->rf->set_chan(dev, conf);
+
+ return 0;
+}
+
+static void rtl8180_bss_info_changed(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info,
+ u32 changed)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_vif *vif_priv;
+ int i;
+ u8 reg;
+
+ vif_priv = (struct rtl8180_vif *)&vif->drv_priv;
+
+ if (changed & BSS_CHANGED_BSSID) {
+ for (i = 0; i < ETH_ALEN; i++)
+ rtl818x_iowrite8(priv, &priv->map->BSSID[i],
+ info->bssid[i]);
+
+ if (is_valid_ether_addr(info->bssid)) {
+ if (vif->type == NL80211_IFTYPE_ADHOC)
+ reg = RTL818X_MSR_ADHOC;
+ else
+ reg = RTL818X_MSR_INFRA;
+ } else
+ reg = RTL818X_MSR_NO_LINK;
+ rtl818x_iowrite8(priv, &priv->map->MSR, reg);
+ }
+
+ if (changed & BSS_CHANGED_ERP_SLOT && priv->rf->conf_erp)
+ priv->rf->conf_erp(dev, info);
+
+ if (changed & BSS_CHANGED_BEACON_ENABLED)
+ vif_priv->enable_beacon = info->enable_beacon;
+
+ if (changed & (BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON)) {
+ cancel_delayed_work_sync(&vif_priv->beacon_work);
+ if (vif_priv->enable_beacon)
+ schedule_work(&vif_priv->beacon_work.work);
+ }
+}
+
+static u64 rtl8180_prepare_multicast(struct ieee80211_hw *dev,
+ struct netdev_hw_addr_list *mc_list)
+{
+ return netdev_hw_addr_list_count(mc_list);
+}
+
+static void rtl8180_configure_filter(struct ieee80211_hw *dev,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
+{
+ struct rtl8180_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 || multicast > 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(priv, &priv->map->RX_CONF, priv->rx_conf);
+}
+
+static const struct ieee80211_ops rtl8180_ops = {
+ .tx = rtl8180_tx,
+ .start = rtl8180_start,
+ .stop = rtl8180_stop,
+ .add_interface = rtl8180_add_interface,
+ .remove_interface = rtl8180_remove_interface,
+ .config = rtl8180_config,
+ .bss_info_changed = rtl8180_bss_info_changed,
+ .prepare_multicast = rtl8180_prepare_multicast,
+ .configure_filter = rtl8180_configure_filter,
+ .get_tsf = rtl8180_get_tsf,
+};
+
+static void rtl8180_eeprom_register_read(struct eeprom_93cx6 *eeprom)
+{
+ struct ieee80211_hw *dev = eeprom->data;
+ struct rtl8180_priv *priv = dev->priv;
+ u8 reg = rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+
+ eeprom->reg_data_in = reg & RTL818X_EEPROM_CMD_WRITE;
+ eeprom->reg_data_out = reg & RTL818X_EEPROM_CMD_READ;
+ eeprom->reg_data_clock = reg & RTL818X_EEPROM_CMD_CK;
+ eeprom->reg_chip_select = reg & RTL818X_EEPROM_CMD_CS;
+}
+
+static void rtl8180_eeprom_register_write(struct eeprom_93cx6 *eeprom)
+{
+ struct ieee80211_hw *dev = eeprom->data;
+ struct rtl8180_priv *priv = dev->priv;
+ u8 reg = 2 << 6;
+
+ if (eeprom->reg_data_in)
+ reg |= RTL818X_EEPROM_CMD_WRITE;
+ if (eeprom->reg_data_out)
+ reg |= RTL818X_EEPROM_CMD_READ;
+ if (eeprom->reg_data_clock)
+ reg |= RTL818X_EEPROM_CMD_CK;
+ if (eeprom->reg_chip_select)
+ reg |= RTL818X_EEPROM_CMD_CS;
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, reg);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(10);
+}
+
+static int __devinit rtl8180_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ struct ieee80211_hw *dev;
+ struct rtl8180_priv *priv;
+ unsigned long mem_addr, mem_len;
+ unsigned int io_addr, io_len;
+ int err, i;
+ struct eeprom_93cx6 eeprom;
+ const char *chip_name, *rf_name = NULL;
+ u32 reg;
+ u16 eeprom_val;
+ u8 mac_addr[ETH_ALEN];
+
+ err = pci_enable_device(pdev);
+ if (err) {
+ printk(KERN_ERR "%s (rtl8180): Cannot enable new PCI device\n",
+ pci_name(pdev));
+ return err;
+ }
+
+ err = pci_request_regions(pdev, KBUILD_MODNAME);
+ if (err) {
+ printk(KERN_ERR "%s (rtl8180): Cannot obtain PCI resources\n",
+ pci_name(pdev));
+ return err;
+ }
+
+ io_addr = pci_resource_start(pdev, 0);
+ io_len = pci_resource_len(pdev, 0);
+ mem_addr = pci_resource_start(pdev, 1);
+ mem_len = pci_resource_len(pdev, 1);
+
+ if (mem_len < sizeof(struct rtl818x_csr) ||
+ io_len < sizeof(struct rtl818x_csr)) {
+ printk(KERN_ERR "%s (rtl8180): Too short PCI resources\n",
+ pci_name(pdev));
+ err = -ENOMEM;
+ goto err_free_reg;
+ }
+
+ if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) ||
+ (err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))) {
+ printk(KERN_ERR "%s (rtl8180): No suitable DMA available\n",
+ pci_name(pdev));
+ goto err_free_reg;
+ }
+
+ pci_set_master(pdev);
+
+ dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8180_ops);
+ if (!dev) {
+ printk(KERN_ERR "%s (rtl8180): ieee80211 alloc failed\n",
+ pci_name(pdev));
+ err = -ENOMEM;
+ goto err_free_reg;
+ }
+
+ priv = dev->priv;
+ priv->pdev = pdev;
+
+ dev->max_rates = 2;
+ SET_IEEE80211_DEV(dev, &pdev->dev);
+ pci_set_drvdata(pdev, dev);
+
+ priv->map = pci_iomap(pdev, 1, mem_len);
+ if (!priv->map)
+ priv->map = pci_iomap(pdev, 0, io_len);
+
+ if (!priv->map) {
+ printk(KERN_ERR "%s (rtl8180): Cannot map device memory\n",
+ pci_name(pdev));
+ goto err_free_dev;
+ }
+
+ 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->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 = 4;
+ dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
+
+ dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+ IEEE80211_HW_RX_INCLUDES_FCS |
+ IEEE80211_HW_SIGNAL_UNSPEC;
+ dev->vif_data_size = sizeof(struct rtl8180_vif);
+ dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC);
+ dev->queues = 1;
+ dev->max_signal = 65;
+
+ reg = rtl818x_ioread32(priv, &priv->map->TX_CONF);
+ reg &= RTL818X_TX_CONF_HWVER_MASK;
+ switch (reg) {
+ case RTL818X_TX_CONF_R8180_ABCD:
+ chip_name = "RTL8180";
+ break;
+ case RTL818X_TX_CONF_R8180_F:
+ chip_name = "RTL8180vF";
+ break;
+ case RTL818X_TX_CONF_R8185_ABC:
+ chip_name = "RTL8185";
+ break;
+ case RTL818X_TX_CONF_R8185_D:
+ chip_name = "RTL8185vD";
+ break;
+ default:
+ printk(KERN_ERR "%s (rtl8180): Unknown chip! (0x%x)\n",
+ pci_name(pdev), reg >> 25);
+ goto err_iounmap;
+ }
+
+ priv->r8185 = reg & RTL818X_TX_CONF_R8185_ABC;
+ if (priv->r8185) {
+ priv->band.n_bitrates = ARRAY_SIZE(rtl818x_rates);
+ pci_try_set_mwi(pdev);
+ }
+
+ eeprom.data = dev;
+ eeprom.register_read = rtl8180_eeprom_register_read;
+ eeprom.register_write = rtl8180_eeprom_register_write;
+ if (rtl818x_ioread32(priv, &priv->map->RX_CONF) & (1 << 6))
+ eeprom.width = PCI_EEPROM_WIDTH_93C66;
+ else
+ eeprom.width = PCI_EEPROM_WIDTH_93C46;
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_PROGRAM);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(10);
+
+ eeprom_93cx6_read(&eeprom, 0x06, &eeprom_val);
+ eeprom_val &= 0xFF;
+ switch (eeprom_val) {
+ case 1: rf_name = "Intersil";
+ break;
+ case 2: rf_name = "RFMD";
+ break;
+ case 3: priv->rf = &sa2400_rf_ops;
+ break;
+ case 4: priv->rf = &max2820_rf_ops;
+ break;
+ case 5: priv->rf = &grf5101_rf_ops;
+ break;
+ case 9: priv->rf = rtl8180_detect_rf(dev);
+ break;
+ case 10:
+ rf_name = "RTL8255";
+ break;
+ default:
+ printk(KERN_ERR "%s (rtl8180): Unknown RF! (0x%x)\n",
+ pci_name(pdev), eeprom_val);
+ goto err_iounmap;
+ }
+
+ if (!priv->rf) {
+ printk(KERN_ERR "%s (rtl8180): %s RF frontend not supported!\n",
+ pci_name(pdev), rf_name);
+ goto err_iounmap;
+ }
+
+ eeprom_93cx6_read(&eeprom, 0x17, &eeprom_val);
+ priv->csthreshold = eeprom_val >> 8;
+ if (!priv->r8185) {
+ __le32 anaparam;
+ eeprom_93cx6_multiread(&eeprom, 0xD, (__le16 *)&anaparam, 2);
+ priv->anaparam = le32_to_cpu(anaparam);
+ eeprom_93cx6_read(&eeprom, 0x19, &priv->rfparam);
+ }
+
+ eeprom_93cx6_multiread(&eeprom, 0x7, (__le16 *)mac_addr, 3);
+ if (!is_valid_ether_addr(mac_addr)) {
+ printk(KERN_WARNING "%s (rtl8180): Invalid hwaddr! Using"
+ " randomly generated MAC addr\n", pci_name(pdev));
+ random_ether_addr(mac_addr);
+ }
+ SET_IEEE80211_PERM_ADDR(dev, mac_addr);
+
+ /* CCK TX power */
+ for (i = 0; i < 14; i += 2) {
+ u16 txpwr;
+ eeprom_93cx6_read(&eeprom, 0x10 + (i >> 1), &txpwr);
+ priv->channels[i].hw_value = txpwr & 0xFF;
+ priv->channels[i + 1].hw_value = txpwr >> 8;
+ }
+
+ /* OFDM TX power */
+ if (priv->r8185) {
+ for (i = 0; i < 14; i += 2) {
+ u16 txpwr;
+ eeprom_93cx6_read(&eeprom, 0x20 + (i >> 1), &txpwr);
+ priv->channels[i].hw_value |= (txpwr & 0xFF) << 8;
+ priv->channels[i + 1].hw_value |= txpwr & 0xFF00;
+ }
+ }
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ spin_lock_init(&priv->lock);
+
+ err = ieee80211_register_hw(dev);
+ if (err) {
+ printk(KERN_ERR "%s (rtl8180): Cannot register device\n",
+ pci_name(pdev));
+ goto err_iounmap;
+ }
+
+ wiphy_info(dev->wiphy, "hwaddr %pm, %s + %s\n",
+ mac_addr, chip_name, priv->rf->name);
+
+ return 0;
+
+ err_iounmap:
+ iounmap(priv->map);
+
+ err_free_dev:
+ pci_set_drvdata(pdev, NULL);
+ ieee80211_free_hw(dev);
+
+ err_free_reg:
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ return err;
+}
+
+static void __devexit rtl8180_remove(struct pci_dev *pdev)
+{
+ struct ieee80211_hw *dev = pci_get_drvdata(pdev);
+ struct rtl8180_priv *priv;
+
+ if (!dev)
+ return;
+
+ ieee80211_unregister_hw(dev);
+
+ priv = dev->priv;
+
+ pci_iounmap(pdev, priv->map);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ ieee80211_free_hw(dev);
+}
+
+#ifdef CONFIG_PM
+static int rtl8180_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ pci_save_state(pdev);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+ return 0;
+}
+
+static int rtl8180_resume(struct pci_dev *pdev)
+{
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+ return 0;
+}
+
+#endif /* CONFIG_PM */
+
+static struct pci_driver rtl8180_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = rtl8180_table,
+ .probe = rtl8180_probe,
+ .remove = __devexit_p(rtl8180_remove),
+#ifdef CONFIG_PM
+ .suspend = rtl8180_suspend,
+ .resume = rtl8180_resume,
+#endif /* CONFIG_PM */
+};
+
+static int __init rtl8180_init(void)
+{
+ return pci_register_driver(&rtl8180_driver);
+}
+
+static void __exit rtl8180_exit(void)
+{
+ pci_unregister_driver(&rtl8180_driver);
+}
+
+module_init(rtl8180_init);
+module_exit(rtl8180_exit);
--- /dev/null
+
+/*
+ * Radio tuning for GCT GRF5101 on RTL8180
+ *
+ * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ *
+ * Code from the BSD driver and the rtl8181 project have been
+ * very useful to understand certain things
+ *
+ * I want to thanks the Authors of such projects and the Ndiswrapper
+ * project Authors.
+ *
+ * A special Big Thanks also is for all people who donated me cards,
+ * making possible the creation of the original rtl8180 driver
+ * from which this code is derived!
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <net/mac80211.h>
+
+#include "rtl8180.h"
+#include "grf5101.h"
+
+static const int grf5101_encode[] = {
+ 0x0, 0x8, 0x4, 0xC,
+ 0x2, 0xA, 0x6, 0xE,
+ 0x1, 0x9, 0x5, 0xD,
+ 0x3, 0xB, 0x7, 0xF
+};
+
+static void write_grf5101(struct ieee80211_hw *dev, u8 addr, u32 data)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u32 phy_config;
+
+ phy_config = grf5101_encode[(data >> 8) & 0xF];
+ phy_config |= grf5101_encode[(data >> 4) & 0xF] << 4;
+ phy_config |= grf5101_encode[data & 0xF] << 8;
+ phy_config |= grf5101_encode[(addr >> 1) & 0xF] << 12;
+ phy_config |= (addr & 1) << 16;
+ phy_config |= grf5101_encode[(data & 0xf000) >> 12] << 24;
+
+ /* MAC will bang bits to the chip */
+ phy_config |= 0x90000000;
+
+ rtl818x_iowrite32(priv,
+ (__le32 __iomem *) &priv->map->RFPinsOutput, phy_config);
+
+ msleep(3);
+}
+
+static void grf5101_write_phy_antenna(struct ieee80211_hw *dev, short chan)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 ant = GRF5101_ANTENNA;
+
+ if (priv->rfparam & RF_PARAM_ANTBDEFAULT)
+ ant |= BB_ANTENNA_B;
+
+ if (chan == 14)
+ ant |= BB_ANTATTEN_CHAN14;
+
+ rtl8180_write_phy(dev, 0x10, ant);
+}
+
+static u8 grf5101_rf_calc_rssi(u8 agc, u8 sq)
+{
+ if (agc > 60)
+ return 65;
+
+ /* TODO(?): just return agc (or agc + 5) to avoid mult / div */
+ return 65 * agc / 60;
+}
+
+static void grf5101_rf_set_channel(struct ieee80211_hw *dev,
+ struct ieee80211_conf *conf)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+ u32 txpw = priv->channels[channel - 1].hw_value & 0xFF;
+ u32 chan = channel - 1;
+
+ /* set TX power */
+ write_grf5101(dev, 0x15, 0x0);
+ write_grf5101(dev, 0x06, txpw);
+ write_grf5101(dev, 0x15, 0x10);
+ write_grf5101(dev, 0x15, 0x0);
+
+ /* set frequency */
+ write_grf5101(dev, 0x07, 0x0);
+ write_grf5101(dev, 0x0B, chan);
+ write_grf5101(dev, 0x07, 0x1000);
+
+ grf5101_write_phy_antenna(dev, channel);
+}
+
+static void grf5101_rf_stop(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u32 anaparam;
+
+ anaparam = priv->anaparam;
+ anaparam &= 0x000fffff;
+ anaparam |= 0x3f900000;
+ rtl8180_set_anaparam(priv, anaparam);
+
+ write_grf5101(dev, 0x07, 0x0);
+ write_grf5101(dev, 0x1f, 0x45);
+ write_grf5101(dev, 0x1f, 0x5);
+ write_grf5101(dev, 0x00, 0x8e4);
+}
+
+static void grf5101_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+
+ rtl8180_set_anaparam(priv, priv->anaparam);
+
+ write_grf5101(dev, 0x1f, 0x0);
+ write_grf5101(dev, 0x1f, 0x0);
+ write_grf5101(dev, 0x1f, 0x40);
+ write_grf5101(dev, 0x1f, 0x60);
+ write_grf5101(dev, 0x1f, 0x61);
+ write_grf5101(dev, 0x1f, 0x61);
+ write_grf5101(dev, 0x00, 0xae4);
+ write_grf5101(dev, 0x1f, 0x1);
+ write_grf5101(dev, 0x1f, 0x41);
+ write_grf5101(dev, 0x1f, 0x61);
+
+ write_grf5101(dev, 0x01, 0x1a23);
+ write_grf5101(dev, 0x02, 0x4971);
+ write_grf5101(dev, 0x03, 0x41de);
+ write_grf5101(dev, 0x04, 0x2d80);
+ write_grf5101(dev, 0x05, 0x68ff); /* 0x61ff original value */
+ write_grf5101(dev, 0x06, 0x0);
+ write_grf5101(dev, 0x07, 0x0);
+ write_grf5101(dev, 0x08, 0x7533);
+ write_grf5101(dev, 0x09, 0xc401);
+ write_grf5101(dev, 0x0a, 0x0);
+ write_grf5101(dev, 0x0c, 0x1c7);
+ write_grf5101(dev, 0x0d, 0x29d3);
+ write_grf5101(dev, 0x0e, 0x2e8);
+ write_grf5101(dev, 0x10, 0x192);
+ write_grf5101(dev, 0x11, 0x248);
+ write_grf5101(dev, 0x12, 0x0);
+ write_grf5101(dev, 0x13, 0x20c4);
+ write_grf5101(dev, 0x14, 0xf4fc);
+ write_grf5101(dev, 0x15, 0x0);
+ write_grf5101(dev, 0x16, 0x1500);
+
+ write_grf5101(dev, 0x07, 0x1000);
+
+ /* baseband configuration */
+ rtl8180_write_phy(dev, 0, 0xa8);
+ rtl8180_write_phy(dev, 3, 0x0);
+ rtl8180_write_phy(dev, 4, 0xc0);
+ rtl8180_write_phy(dev, 5, 0x90);
+ rtl8180_write_phy(dev, 6, 0x1e);
+ rtl8180_write_phy(dev, 7, 0x64);
+
+ grf5101_write_phy_antenna(dev, 1);
+
+ rtl8180_write_phy(dev, 0x11, 0x88);
+
+ if (rtl818x_ioread8(priv, &priv->map->CONFIG2) &
+ RTL818X_CONFIG2_ANTENNA_DIV)
+ rtl8180_write_phy(dev, 0x12, 0xc0); /* enable ant diversity */
+ else
+ rtl8180_write_phy(dev, 0x12, 0x40); /* disable ant diversity */
+
+ rtl8180_write_phy(dev, 0x13, 0x90 | priv->csthreshold);
+
+ rtl8180_write_phy(dev, 0x19, 0x0);
+ rtl8180_write_phy(dev, 0x1a, 0xa0);
+ rtl8180_write_phy(dev, 0x1b, 0x44);
+}
+
+const struct rtl818x_rf_ops grf5101_rf_ops = {
+ .name = "GCT",
+ .init = grf5101_rf_init,
+ .stop = grf5101_rf_stop,
+ .set_chan = grf5101_rf_set_channel,
+ .calc_rssi = grf5101_rf_calc_rssi,
+};
--- /dev/null
+#ifndef RTL8180_GRF5101_H
+#define RTL8180_GRF5101_H
+
+/*
+ * Radio tuning for GCT GRF5101 on RTL8180
+ *
+ * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ *
+ * Code from the BSD driver and the rtl8181 project have been
+ * very useful to understand certain things
+ *
+ * I want to thanks the Authors of such projects and the Ndiswrapper
+ * project Authors.
+ *
+ * A special Big Thanks also is for all people who donated me cards,
+ * making possible the creation of the original rtl8180 driver
+ * from which this code is derived!
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#define GRF5101_ANTENNA 0xA3
+
+extern const struct rtl818x_rf_ops grf5101_rf_ops;
+
+#endif /* RTL8180_GRF5101_H */
--- /dev/null
+/*
+ * Radio tuning for Maxim max2820 on RTL8180
+ *
+ * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ *
+ * Code from the BSD driver and the rtl8181 project have been
+ * very useful to understand certain things
+ *
+ * I want to thanks the Authors of such projects and the Ndiswrapper
+ * project Authors.
+ *
+ * A special Big Thanks also is for all people who donated me cards,
+ * making possible the creation of the original rtl8180 driver
+ * from which this code is derived!
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <net/mac80211.h>
+
+#include "rtl8180.h"
+#include "max2820.h"
+
+static const u32 max2820_chan[] = {
+ 12, /* CH 1 */
+ 17,
+ 22,
+ 27,
+ 32,
+ 37,
+ 42,
+ 47,
+ 52,
+ 57,
+ 62,
+ 67,
+ 72,
+ 84, /* CH 14 */
+};
+
+static void write_max2820(struct ieee80211_hw *dev, u8 addr, u32 data)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u32 phy_config;
+
+ phy_config = 0x90 + (data & 0xf);
+ phy_config <<= 16;
+ phy_config += addr;
+ phy_config <<= 8;
+ phy_config += (data >> 4) & 0xff;
+
+ rtl818x_iowrite32(priv,
+ (__le32 __iomem *) &priv->map->RFPinsOutput, phy_config);
+
+ msleep(1);
+}
+
+static void max2820_write_phy_antenna(struct ieee80211_hw *dev, short chan)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 ant;
+
+ ant = MAXIM_ANTENNA;
+ if (priv->rfparam & RF_PARAM_ANTBDEFAULT)
+ ant |= BB_ANTENNA_B;
+ if (chan == 14)
+ ant |= BB_ANTATTEN_CHAN14;
+
+ rtl8180_write_phy(dev, 0x10, ant);
+}
+
+static u8 max2820_rf_calc_rssi(u8 agc, u8 sq)
+{
+ bool odd;
+
+ odd = !!(agc & 1);
+
+ agc >>= 1;
+ if (odd)
+ agc += 76;
+ else
+ agc += 66;
+
+ /* TODO: change addends above to avoid mult / div below */
+ return 65 * agc / 100;
+}
+
+static void max2820_rf_set_channel(struct ieee80211_hw *dev,
+ struct ieee80211_conf *conf)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int channel = conf ?
+ ieee80211_frequency_to_channel(conf->channel->center_freq) : 1;
+ unsigned int chan_idx = channel - 1;
+ u32 txpw = priv->channels[chan_idx].hw_value & 0xFF;
+ u32 chan = max2820_chan[chan_idx];
+
+ /* While philips SA2400 drive the PA bias from
+ * sa2400, for MAXIM we do this directly from BB */
+ rtl8180_write_phy(dev, 3, txpw);
+
+ max2820_write_phy_antenna(dev, channel);
+ write_max2820(dev, 3, chan);
+}
+
+static void max2820_rf_stop(struct ieee80211_hw *dev)
+{
+ rtl8180_write_phy(dev, 3, 0x8);
+ write_max2820(dev, 1, 0);
+}
+
+
+static void max2820_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+
+ /* MAXIM from netbsd driver */
+ write_max2820(dev, 0, 0x007); /* test mode as indicated in datasheet */
+ write_max2820(dev, 1, 0x01e); /* enable register */
+ write_max2820(dev, 2, 0x001); /* synt register */
+
+ max2820_rf_set_channel(dev, NULL);
+
+ write_max2820(dev, 4, 0x313); /* rx register */
+
+ /* PA is driven directly by the BB, we keep the MAXIM bias
+ * at the highest value in case that setting it to lower
+ * values may introduce some further attenuation somewhere..
+ */
+ write_max2820(dev, 5, 0x00f);
+
+ /* baseband configuration */
+ rtl8180_write_phy(dev, 0, 0x88); /* sys1 */
+ rtl8180_write_phy(dev, 3, 0x08); /* txagc */
+ rtl8180_write_phy(dev, 4, 0xf8); /* lnadet */
+ rtl8180_write_phy(dev, 5, 0x90); /* ifagcinit */
+ rtl8180_write_phy(dev, 6, 0x1a); /* ifagclimit */
+ rtl8180_write_phy(dev, 7, 0x64); /* ifagcdet */
+
+ max2820_write_phy_antenna(dev, 1);
+
+ rtl8180_write_phy(dev, 0x11, 0x88); /* trl */
+
+ if (rtl818x_ioread8(priv, &priv->map->CONFIG2) &
+ RTL818X_CONFIG2_ANTENNA_DIV)
+ rtl8180_write_phy(dev, 0x12, 0xc7);
+ else
+ rtl8180_write_phy(dev, 0x12, 0x47);
+
+ rtl8180_write_phy(dev, 0x13, 0x9b);
+
+ rtl8180_write_phy(dev, 0x19, 0x0); /* CHESTLIM */
+ rtl8180_write_phy(dev, 0x1a, 0x9f); /* CHSQLIM */
+
+ max2820_rf_set_channel(dev, NULL);
+}
+
+const struct rtl818x_rf_ops max2820_rf_ops = {
+ .name = "Maxim",
+ .init = max2820_rf_init,
+ .stop = max2820_rf_stop,
+ .set_chan = max2820_rf_set_channel,
+ .calc_rssi = max2820_rf_calc_rssi,
+};
--- /dev/null
+#ifndef RTL8180_MAX2820_H
+#define RTL8180_MAX2820_H
+
+/*
+ * Radio tuning for Maxim max2820 on RTL8180
+ *
+ * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ *
+ * Code from the BSD driver and the rtl8181 project have been
+ * very useful to understand certain things
+ *
+ * I want to thanks the Authors of such projects and the Ndiswrapper
+ * project Authors.
+ *
+ * A special Big Thanks also is for all people who donated me cards,
+ * making possible the creation of the original rtl8180 driver
+ * from which this code is derived!
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#define MAXIM_ANTENNA 0xb3
+
+extern const struct rtl818x_rf_ops max2820_rf_ops;
+
+#endif /* RTL8180_MAX2820_H */
--- /dev/null
+#ifndef RTL8180_H
+#define RTL8180_H
+
+#include "rtl818x.h"
+
+#define MAX_RX_SIZE IEEE80211_MAX_RTS_THRESHOLD
+
+#define RF_PARAM_ANALOGPHY (1 << 0)
+#define RF_PARAM_ANTBDEFAULT (1 << 1)
+#define RF_PARAM_CARRIERSENSE1 (1 << 2)
+#define RF_PARAM_CARRIERSENSE2 (1 << 3)
+
+#define BB_ANTATTEN_CHAN14 0x0C
+#define BB_ANTENNA_B 0x40
+
+#define BB_HOST_BANG (1 << 30)
+#define BB_HOST_BANG_EN (1 << 2)
+#define BB_HOST_BANG_CLK (1 << 1)
+#define BB_HOST_BANG_DATA 1
+
+#define ANAPARAM_TXDACOFF_SHIFT 27
+#define ANAPARAM_PWR0_SHIFT 28
+#define ANAPARAM_PWR0_MASK (0x07 << ANAPARAM_PWR0_SHIFT)
+#define ANAPARAM_PWR1_SHIFT 20
+#define ANAPARAM_PWR1_MASK (0x7F << ANAPARAM_PWR1_SHIFT)
+
+struct rtl8180_tx_desc {
+ __le32 flags;
+ __le16 rts_duration;
+ __le16 plcp_len;
+ __le32 tx_buf;
+ __le32 frame_len;
+ __le32 next_tx_desc;
+ u8 cw;
+ u8 retry_limit;
+ u8 agc;
+ u8 flags2;
+ u32 reserved[2];
+} __packed;
+
+struct rtl8180_rx_desc {
+ __le32 flags;
+ __le32 flags2;
+ union {
+ __le32 rx_buf;
+ __le64 tsft;
+ };
+} __packed;
+
+struct rtl8180_tx_ring {
+ struct rtl8180_tx_desc *desc;
+ dma_addr_t dma;
+ unsigned int idx;
+ unsigned int entries;
+ struct sk_buff_head queue;
+};
+
+struct rtl8180_vif {
+ struct ieee80211_hw *dev;
+
+ /* beaconing */
+ struct delayed_work beacon_work;
+ bool enable_beacon;
+};
+
+struct rtl8180_priv {
+ /* common between rtl818x drivers */
+ struct rtl818x_csr __iomem *map;
+ const struct rtl818x_rf_ops *rf;
+ struct ieee80211_vif *vif;
+
+ /* rtl8180 driver specific */
+ spinlock_t lock;
+ struct rtl8180_rx_desc *rx_ring;
+ dma_addr_t rx_ring_dma;
+ unsigned int rx_idx;
+ struct sk_buff *rx_buf[32];
+ struct rtl8180_tx_ring tx_ring[4];
+ struct ieee80211_channel channels[14];
+ struct ieee80211_rate rates[12];
+ struct ieee80211_supported_band band;
+ struct pci_dev *pdev;
+ u32 rx_conf;
+
+ int r8185;
+ u32 anaparam;
+ u16 rfparam;
+ u8 csthreshold;
+
+ /* sequence # */
+ u16 seqno;
+};
+
+void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
+void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam);
+
+static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, u8 __iomem *addr)
+{
+ return ioread8(addr);
+}
+
+static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, __le16 __iomem *addr)
+{
+ return ioread16(addr);
+}
+
+static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, __le32 __iomem *addr)
+{
+ return ioread32(addr);
+}
+
+static inline void rtl818x_iowrite8(struct rtl8180_priv *priv,
+ u8 __iomem *addr, u8 val)
+{
+ iowrite8(val, addr);
+}
+
+static inline void rtl818x_iowrite16(struct rtl8180_priv *priv,
+ __le16 __iomem *addr, u16 val)
+{
+ iowrite16(val, addr);
+}
+
+static inline void rtl818x_iowrite32(struct rtl8180_priv *priv,
+ __le32 __iomem *addr, u32 val)
+{
+ iowrite32(val, addr);
+}
+
+#endif /* RTL8180_H */
--- /dev/null
+
+/*
+ * Radio tuning for RTL8225 on RTL8180
+ *
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ *
+ * Based on the r8180 driver, which is:
+ * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ *
+ * Thanks to Realtek for their support!
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <net/mac80211.h>
+
+#include "rtl8180.h"
+#include "rtl8225.h"
+
+static void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u16 reg80, reg84, reg82;
+ u32 bangdata;
+ int i;
+
+ bangdata = (data << 4) | (addr & 0xf);
+
+ reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput) & 0xfff3;
+ reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x7);
+
+ reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x7 | 0x400);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(10);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(10);
+
+ for (i = 15; i >= 0; i--) {
+ u16 reg = reg80;
+
+ if (bangdata & (1 << i))
+ reg |= 1;
+
+ if (i & 1)
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg | (1 << 1));
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg | (1 << 1));
+
+ if (!(i & 1))
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(10);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x400);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+}
+
+static u16 rtl8225_read(struct ieee80211_hw *dev, u8 addr)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u16 reg80, reg82, reg84, out;
+ int i;
+
+ reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput);
+ reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable);
+ reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect) | 0x400;
+
+ reg80 &= ~0xF;
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x000F);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x000F);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(4);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(5);
+
+ for (i = 4; i >= 0; i--) {
+ u16 reg = reg80 | ((addr >> i) & 1);
+
+ if (!(i & 1)) {
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(1);
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg | (1 << 1));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg | (1 << 1));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+
+ if (i & 1) {
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(1);
+ }
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x000E);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x040E);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 1));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+
+ out = 0;
+ for (i = 11; i >= 0; i--) {
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(1);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 1));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 1));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 1));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+
+ if (rtl818x_ioread16(priv, &priv->map->RFPinsInput) & (1 << 1))
+ out |= 1 << i;
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 2));
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ udelay(2);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x03A0);
+
+ return out;
+}
+
+static const u16 rtl8225bcd_rxgain[] = {
+ 0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409,
+ 0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541,
+ 0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583,
+ 0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644,
+ 0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688,
+ 0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745,
+ 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789,
+ 0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793,
+ 0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d,
+ 0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9,
+ 0x07aa, 0x07ab, 0x07ac, 0x07ad, 0x07b0, 0x07b1, 0x07b2, 0x07b3,
+ 0x07b4, 0x07b5, 0x07b8, 0x07b9, 0x07ba, 0x07bb, 0x07bb
+};
+
+static const u8 rtl8225_agc[] = {
+ 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e,
+ 0x9d, 0x9c, 0x9b, 0x9a, 0x99, 0x98, 0x97, 0x96,
+ 0x95, 0x94, 0x93, 0x92, 0x91, 0x90, 0x8f, 0x8e,
+ 0x8d, 0x8c, 0x8b, 0x8a, 0x89, 0x88, 0x87, 0x86,
+ 0x85, 0x84, 0x83, 0x82, 0x81, 0x80, 0x3f, 0x3e,
+ 0x3d, 0x3c, 0x3b, 0x3a, 0x39, 0x38, 0x37, 0x36,
+ 0x35, 0x34, 0x33, 0x32, 0x31, 0x30, 0x2f, 0x2e,
+ 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x28, 0x27, 0x26,
+ 0x25, 0x24, 0x23, 0x22, 0x21, 0x20, 0x1f, 0x1e,
+ 0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18, 0x17, 0x16,
+ 0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0f, 0x0e,
+ 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08, 0x07, 0x06,
+ 0x05, 0x04, 0x03, 0x02, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01
+};
+
+static const u8 rtl8225_gain[] = {
+ 0x23, 0x88, 0x7c, 0xa5, /* -82dbm */
+ 0x23, 0x88, 0x7c, 0xb5, /* -82dbm */
+ 0x23, 0x88, 0x7c, 0xc5, /* -82dbm */
+ 0x33, 0x80, 0x79, 0xc5, /* -78dbm */
+ 0x43, 0x78, 0x76, 0xc5, /* -74dbm */
+ 0x53, 0x60, 0x73, 0xc5, /* -70dbm */
+ 0x63, 0x58, 0x70, 0xc5, /* -66dbm */
+};
+
+static const u8 rtl8225_threshold[] = {
+ 0x8d, 0x8d, 0x8d, 0x8d, 0x9d, 0xad, 0xbd
+};
+
+static const u8 rtl8225_tx_gain_cck_ofdm[] = {
+ 0x02, 0x06, 0x0e, 0x1e, 0x3e, 0x7e
+};
+
+static const u8 rtl8225_tx_power_cck[] = {
+ 0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02,
+ 0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02,
+ 0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02,
+ 0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02,
+ 0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03,
+ 0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03
+};
+
+static const u8 rtl8225_tx_power_cck_ch14[] = {
+ 0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00,
+ 0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00,
+ 0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00,
+ 0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00,
+ 0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00,
+ 0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00
+};
+
+static const u8 rtl8225_tx_power_ofdm[] = {
+ 0x80, 0x90, 0xa2, 0xb5, 0xcb, 0xe4
+};
+
+static const u32 rtl8225_chan[] = {
+ 0x085c, 0x08dc, 0x095c, 0x09dc, 0x0a5c, 0x0adc, 0x0b5c,
+ 0x0bdc, 0x0c5c, 0x0cdc, 0x0d5c, 0x0ddc, 0x0e5c, 0x0f72
+};
+
+static void rtl8225_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 cck_power, ofdm_power;
+ const u8 *tmp;
+ u32 reg;
+ int i;
+
+ cck_power = priv->channels[channel - 1].hw_value & 0xFF;
+ ofdm_power = priv->channels[channel - 1].hw_value >> 8;
+
+ cck_power = min(cck_power, (u8)35);
+ ofdm_power = min(ofdm_power, (u8)35);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
+ rtl8225_tx_gain_cck_ofdm[cck_power / 6] >> 1);
+
+ if (channel == 14)
+ tmp = &rtl8225_tx_power_cck_ch14[(cck_power % 6) * 8];
+ else
+ tmp = &rtl8225_tx_power_cck[(cck_power % 6) * 8];
+
+ for (i = 0; i < 8; i++)
+ rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
+
+ msleep(1); /* FIXME: optional? */
+
+ /* anaparam2 on */
+ 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->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_iowrite8(priv, &priv->map->TX_GAIN_OFDM,
+ rtl8225_tx_gain_cck_ofdm[ofdm_power/6] >> 1);
+
+ tmp = &rtl8225_tx_power_ofdm[ofdm_power % 6];
+
+ rtl8225_write_phy_ofdm(dev, 5, *tmp);
+ rtl8225_write_phy_ofdm(dev, 7, *tmp);
+
+ msleep(1);
+}
+
+static void rtl8225_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int i;
+
+ rtl8180_set_anaparam(priv, RTL8225_ANAPARAM_ON);
+
+ /* host_pci_init */
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x0488);
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ msleep(200); /* FIXME: ehh?? */
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0xFF & ~(1 << 6));
+
+ rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x000a8008);
+
+ /* TODO: check if we need really to change BRSR to do RF config */
+ rtl818x_ioread16(priv, &priv->map->BRSR);
+ 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->CONFIG3, 0x44);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl8225_write(dev, 0x0, 0x067);
+ rtl8225_write(dev, 0x1, 0xFE0);
+ rtl8225_write(dev, 0x2, 0x44D);
+ rtl8225_write(dev, 0x3, 0x441);
+ rtl8225_write(dev, 0x4, 0x8BE);
+ rtl8225_write(dev, 0x5, 0xBF0); /* TODO: minipci */
+ rtl8225_write(dev, 0x6, 0xAE6);
+ rtl8225_write(dev, 0x7, rtl8225_chan[0]);
+ rtl8225_write(dev, 0x8, 0x01F);
+ rtl8225_write(dev, 0x9, 0x334);
+ rtl8225_write(dev, 0xA, 0xFD4);
+ rtl8225_write(dev, 0xB, 0x391);
+ rtl8225_write(dev, 0xC, 0x050);
+ rtl8225_write(dev, 0xD, 0x6DB);
+ rtl8225_write(dev, 0xE, 0x029);
+ rtl8225_write(dev, 0xF, 0x914); msleep(1);
+
+ rtl8225_write(dev, 0x2, 0xC4D); msleep(100);
+
+ rtl8225_write(dev, 0x0, 0x127);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225bcd_rxgain); i++) {
+ rtl8225_write(dev, 0x1, i + 1);
+ rtl8225_write(dev, 0x2, rtl8225bcd_rxgain[i]);
+ }
+
+ rtl8225_write(dev, 0x0, 0x027);
+ rtl8225_write(dev, 0x0, 0x22F);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
+ rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]);
+ msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i);
+ msleep(1);
+ }
+
+ msleep(1);
+
+ rtl8225_write_phy_ofdm(dev, 0x00, 0x01); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x01, 0x02); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x02, 0x62); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x03, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x04, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x05, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x06, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x07, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x08, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0a, 0x09); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x10, 0x84); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x11, 0x03); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x12, 0x20); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x13, 0x20); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x14, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x15, 0x40); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x16, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x17, 0x40); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x19, 0x19); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1b, 0x76); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x21, 0x27); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x22, 0x16); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x24, 0x46); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x25, 0x20); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x27, 0x88); msleep(1);
+
+ rtl8225_write_phy_cck(dev, 0x00, 0x98); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x03, 0x20); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x04, 0x7e); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x05, 0x12); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x06, 0xfc); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x07, 0x78); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x08, 0x2e); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x10, 0x93); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x11, 0x88); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x12, 0x47); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x13, 0xd0);
+ rtl8225_write_phy_cck(dev, 0x19, 0x00);
+ rtl8225_write_phy_cck(dev, 0x1a, 0xa0);
+ rtl8225_write_phy_cck(dev, 0x1b, 0x08);
+ rtl8225_write_phy_cck(dev, 0x40, 0x86);
+ rtl8225_write_phy_cck(dev, 0x41, 0x8d); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x42, 0x15); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x43, 0x18); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x44, 0x1f); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x45, 0x1e); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x46, 0x1a); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x47, 0x15); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x48, 0x10); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x49, 0x0a); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x4a, 0x05); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x4b, 0x02); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x4c, 0x05); msleep(1);
+
+ rtl818x_iowrite8(priv, &priv->map->TESTR, 0x0D); msleep(1);
+
+ rtl8225_rf_set_tx_power(dev, 1);
+
+ /* RX antenna default to A */
+ rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); /* B: 0xDB */
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); /* B: 0x10 */
+
+ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */
+ msleep(1);
+ rtl818x_iowrite32(priv, (__le32 __iomem *)((void __iomem *)priv->map + 0x94), 0x15c00002);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+
+ rtl8225_write(dev, 0x0c, 0x50);
+ /* set OFDM initial gain */
+ rtl8225_write_phy_ofdm(dev, 0x0d, rtl8225_gain[4 * 4]);
+ rtl8225_write_phy_ofdm(dev, 0x23, rtl8225_gain[4 * 4 + 1]);
+ rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225_gain[4 * 4 + 2]);
+ rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225_gain[4 * 4 + 3]);
+ /* set CCK threshold */
+ rtl8225_write_phy_cck(dev, 0x41, rtl8225_threshold[0]);
+}
+
+static const u8 rtl8225z2_tx_power_cck_ch14[] = {
+ 0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00
+};
+
+static const u8 rtl8225z2_tx_power_cck_B[] = {
+ 0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x04
+};
+
+static const u8 rtl8225z2_tx_power_cck_A[] = {
+ 0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04
+};
+
+static const u8 rtl8225z2_tx_power_cck[] = {
+ 0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04
+};
+
+static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 cck_power, ofdm_power;
+ const u8 *tmp;
+ int i;
+
+ cck_power = priv->channels[channel - 1].hw_value & 0xFF;
+ ofdm_power = priv->channels[channel - 1].hw_value >> 8;
+
+ if (channel == 14)
+ tmp = rtl8225z2_tx_power_cck_ch14;
+ else if (cck_power == 12)
+ tmp = rtl8225z2_tx_power_cck_B;
+ else if (cck_power == 13)
+ tmp = rtl8225z2_tx_power_cck_A;
+ else
+ tmp = rtl8225z2_tx_power_cck;
+
+ for (i = 0; i < 8; i++)
+ rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
+
+ cck_power = min(cck_power, (u8)35);
+ if (cck_power == 13 || cck_power == 14)
+ cck_power = 12;
+ if (cck_power >= 15)
+ cck_power -= 2;
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, cck_power);
+ rtl818x_ioread8(priv, &priv->map->TX_GAIN_CCK);
+ msleep(1);
+
+ ofdm_power = min(ofdm_power, (u8)35);
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, ofdm_power);
+
+ rtl8225_write_phy_ofdm(dev, 2, 0x62);
+ rtl8225_write_phy_ofdm(dev, 5, 0x00);
+ rtl8225_write_phy_ofdm(dev, 6, 0x40);
+ rtl8225_write_phy_ofdm(dev, 7, 0x00);
+ rtl8225_write_phy_ofdm(dev, 8, 0x40);
+
+ msleep(1);
+}
+
+static const u16 rtl8225z2_rxgain[] = {
+ 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0008, 0x0009,
+ 0x000a, 0x000b, 0x0102, 0x0103, 0x0104, 0x0105, 0x0140, 0x0141,
+ 0x0142, 0x0143, 0x0144, 0x0145, 0x0180, 0x0181, 0x0182, 0x0183,
+ 0x0184, 0x0185, 0x0188, 0x0189, 0x018a, 0x018b, 0x0243, 0x0244,
+ 0x0245, 0x0280, 0x0281, 0x0282, 0x0283, 0x0284, 0x0285, 0x0288,
+ 0x0289, 0x028a, 0x028b, 0x028c, 0x0342, 0x0343, 0x0344, 0x0345,
+ 0x0380, 0x0381, 0x0382, 0x0383, 0x0384, 0x0385, 0x0388, 0x0389,
+ 0x038a, 0x038b, 0x038c, 0x038d, 0x0390, 0x0391, 0x0392, 0x0393,
+ 0x0394, 0x0395, 0x0398, 0x0399, 0x039a, 0x039b, 0x039c, 0x039d,
+ 0x03a0, 0x03a1, 0x03a2, 0x03a3, 0x03a4, 0x03a5, 0x03a8, 0x03a9,
+ 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03b0, 0x03b1, 0x03b2, 0x03b3,
+ 0x03b4, 0x03b5, 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bb
+};
+
+static void rtl8225z2_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int i;
+
+ rtl8180_set_anaparam(priv, RTL8225_ANAPARAM_ON);
+
+ /* host_pci_init */
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x0488);
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ msleep(200); /* FIXME: ehh?? */
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0xFF & ~(1 << 6));
+
+ rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x00088008);
+
+ /* TODO: check if we need really to change BRSR to do RF config */
+ rtl818x_ioread16(priv, &priv->map->BRSR);
+ 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->CONFIG3, 0x44);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+
+ rtl8225_write(dev, 0x0, 0x0B7); msleep(1);
+ rtl8225_write(dev, 0x1, 0xEE0); msleep(1);
+ rtl8225_write(dev, 0x2, 0x44D); msleep(1);
+ rtl8225_write(dev, 0x3, 0x441); msleep(1);
+ rtl8225_write(dev, 0x4, 0x8C3); msleep(1);
+ rtl8225_write(dev, 0x5, 0xC72); msleep(1);
+ rtl8225_write(dev, 0x6, 0x0E6); msleep(1);
+ rtl8225_write(dev, 0x7, 0x82A); msleep(1);
+ rtl8225_write(dev, 0x8, 0x03F); msleep(1);
+ rtl8225_write(dev, 0x9, 0x335); msleep(1);
+ rtl8225_write(dev, 0xa, 0x9D4); msleep(1);
+ rtl8225_write(dev, 0xb, 0x7BB); msleep(1);
+ rtl8225_write(dev, 0xc, 0x850); msleep(1);
+ rtl8225_write(dev, 0xd, 0xCDF); msleep(1);
+ rtl8225_write(dev, 0xe, 0x02B); msleep(1);
+ rtl8225_write(dev, 0xf, 0x114); msleep(100);
+
+ if (!(rtl8225_read(dev, 6) & (1 << 7))) {
+ rtl8225_write(dev, 0x02, 0x0C4D);
+ msleep(200);
+ rtl8225_write(dev, 0x02, 0x044D);
+ msleep(100);
+ /* TODO: readd calibration failure message when the calibration
+ check works */
+ }
+
+ rtl8225_write(dev, 0x0, 0x1B7);
+ rtl8225_write(dev, 0x3, 0x002);
+ rtl8225_write(dev, 0x5, 0x004);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) {
+ rtl8225_write(dev, 0x1, i + 1);
+ rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]);
+ }
+
+ rtl8225_write(dev, 0x0, 0x0B7); msleep(100);
+ rtl8225_write(dev, 0x2, 0xC4D);
+
+ msleep(200);
+ rtl8225_write(dev, 0x2, 0x44D);
+ msleep(100);
+
+ rtl8225_write(dev, 0x00, 0x2BF);
+ rtl8225_write(dev, 0xFF, 0xFFFF);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
+ rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]);
+ msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i);
+ msleep(1);
+ }
+
+ msleep(1);
+
+ rtl8225_write_phy_ofdm(dev, 0x00, 0x01); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x01, 0x02); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x02, 0x62); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x03, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x04, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x05, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x06, 0x40); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x07, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x08, 0x40); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0a, 0x09); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0d, 0x43);
+ rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x10, 0x84); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x11, 0x06); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x12, 0x20); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x13, 0x20); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x14, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x15, 0x40); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x16, 0x00); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x17, 0x40); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x19, 0x19); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1b, 0x11); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1d, 0xc5); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1e, 0xb3); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x21, 0x27); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x22, 0x16); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x23, 0x80); msleep(1); /* FIXME: not needed? */
+ rtl8225_write_phy_ofdm(dev, 0x24, 0x46); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x25, 0x20); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x27, 0x88); msleep(1);
+
+ rtl8225_write_phy_cck(dev, 0x00, 0x98); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x03, 0x20); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x04, 0x7e); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x05, 0x12); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x06, 0xfc); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x07, 0x78); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x08, 0x2e); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x10, 0x93); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x11, 0x88); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x12, 0x47); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x13, 0xd0);
+ rtl8225_write_phy_cck(dev, 0x19, 0x00);
+ rtl8225_write_phy_cck(dev, 0x1a, 0xa0);
+ rtl8225_write_phy_cck(dev, 0x1b, 0x08);
+ rtl8225_write_phy_cck(dev, 0x40, 0x86);
+ rtl8225_write_phy_cck(dev, 0x41, 0x8a); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x42, 0x15); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x43, 0x18); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x44, 0x36); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x45, 0x35); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x46, 0x2e); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x47, 0x25); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x48, 0x1c); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x49, 0x12); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x4a, 0x09); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x4b, 0x04); msleep(1);
+ rtl8225_write_phy_cck(dev, 0x4c, 0x05); msleep(1);
+
+ rtl818x_iowrite8(priv, (u8 __iomem *)((void __iomem *)priv->map + 0x5B), 0x0D); msleep(1);
+
+ rtl8225z2_rf_set_tx_power(dev, 1);
+
+ /* RX antenna default to A */
+ rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); /* B: 0xDB */
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); /* B: 0x10 */
+
+ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */
+ msleep(1);
+ rtl818x_iowrite32(priv, (__le32 __iomem *)((void __iomem *)priv->map + 0x94), 0x15c00002);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+}
+
+static void rtl8225_rf_stop(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 reg;
+
+ rtl8225_write(dev, 0x4, 0x1f); msleep(1);
+
+ 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->ANAPARAM2, RTL8225_ANAPARAM2_OFF);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_OFF);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+}
+
+static void rtl8225_rf_set_channel(struct ieee80211_hw *dev,
+ struct ieee80211_conf *conf)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int chan = ieee80211_frequency_to_channel(conf->channel->center_freq);
+
+ if (priv->rf->init == rtl8225_rf_init)
+ rtl8225_rf_set_tx_power(dev, chan);
+ else
+ rtl8225z2_rf_set_tx_power(dev, chan);
+
+ rtl8225_write(dev, 0x7, rtl8225_chan[chan - 1]);
+ msleep(10);
+}
+
+static void rtl8225_rf_conf_erp(struct ieee80211_hw *dev,
+ struct ieee80211_bss_conf *info)
+{
+ struct rtl8180_priv *priv = dev->priv;
+
+ if (info->use_short_slot) {
+ rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9);
+ rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
+ rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14);
+ rtl818x_iowrite8(priv, &priv->map->EIFS, 81);
+ rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0x73);
+ } else {
+ rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14);
+ rtl818x_iowrite8(priv, &priv->map->SIFS, 0x44);
+ rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24);
+ rtl818x_iowrite8(priv, &priv->map->EIFS, 81);
+ rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0xa5);
+ }
+}
+
+static const struct rtl818x_rf_ops rtl8225_ops = {
+ .name = "rtl8225",
+ .init = rtl8225_rf_init,
+ .stop = rtl8225_rf_stop,
+ .set_chan = rtl8225_rf_set_channel,
+ .conf_erp = rtl8225_rf_conf_erp,
+};
+
+static const struct rtl818x_rf_ops rtl8225z2_ops = {
+ .name = "rtl8225z2",
+ .init = rtl8225z2_rf_init,
+ .stop = rtl8225_rf_stop,
+ .set_chan = rtl8225_rf_set_channel,
+ .conf_erp = rtl8225_rf_conf_erp,
+};
+
+const struct rtl818x_rf_ops * rtl8180_detect_rf(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u16 reg8, reg9;
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x0488);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+ rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+ msleep(100);
+
+ rtl8225_write(dev, 0, 0x1B7);
+
+ reg8 = rtl8225_read(dev, 8);
+ reg9 = rtl8225_read(dev, 9);
+
+ rtl8225_write(dev, 0, 0x0B7);
+
+ if (reg8 != 0x588 || reg9 != 0x700)
+ return &rtl8225_ops;
+
+ return &rtl8225z2_ops;
+}
--- /dev/null
+#ifndef RTL8180_RTL8225_H
+#define RTL8180_RTL8225_H
+
+#define RTL8225_ANAPARAM_ON 0xa0000b59
+#define RTL8225_ANAPARAM2_ON 0x860dec11
+#define RTL8225_ANAPARAM_OFF 0xa00beb59
+#define RTL8225_ANAPARAM2_OFF 0x840dec11
+
+const struct rtl818x_rf_ops * rtl8180_detect_rf(struct ieee80211_hw *);
+
+static inline void rtl8225_write_phy_ofdm(struct ieee80211_hw *dev,
+ u8 addr, u8 data)
+{
+ rtl8180_write_phy(dev, addr, data);
+}
+
+static inline void rtl8225_write_phy_cck(struct ieee80211_hw *dev,
+ u8 addr, u8 data)
+{
+ rtl8180_write_phy(dev, addr, data | 0x10000);
+}
+
+#endif /* RTL8180_RTL8225_H */
--- /dev/null
+
+/*
+ * Radio tuning for Philips SA2400 on RTL8180
+ *
+ * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ *
+ * Code from the BSD driver and the rtl8181 project have been
+ * very useful to understand certain things
+ *
+ * I want to thanks the Authors of such projects and the Ndiswrapper
+ * project Authors.
+ *
+ * A special Big Thanks also is for all people who donated me cards,
+ * making possible the creation of the original rtl8180 driver
+ * from which this code is derived!
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <net/mac80211.h>
+
+#include "rtl8180.h"
+#include "sa2400.h"
+
+static const u32 sa2400_chan[] = {
+ 0x00096c, /* ch1 */
+ 0x080970,
+ 0x100974,
+ 0x180978,
+ 0x000980,
+ 0x080984,
+ 0x100988,
+ 0x18098c,
+ 0x000994,
+ 0x080998,
+ 0x10099c,
+ 0x1809a0,
+ 0x0009a8,
+ 0x0009b4, /* ch 14 */
+};
+
+static void write_sa2400(struct ieee80211_hw *dev, u8 addr, u32 data)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u32 phy_config;
+
+ /* MAC will bang bits to the sa2400. sw 3-wire is NOT used */
+ phy_config = 0xb0000000;
+
+ phy_config |= ((u32)(addr & 0xf)) << 24;
+ phy_config |= data & 0xffffff;
+
+ rtl818x_iowrite32(priv,
+ (__le32 __iomem *) &priv->map->RFPinsOutput, phy_config);
+
+ msleep(3);
+}
+
+static void sa2400_write_phy_antenna(struct ieee80211_hw *dev, short chan)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u8 ant = SA2400_ANTENNA;
+
+ if (priv->rfparam & RF_PARAM_ANTBDEFAULT)
+ ant |= BB_ANTENNA_B;
+
+ if (chan == 14)
+ ant |= BB_ANTATTEN_CHAN14;
+
+ rtl8180_write_phy(dev, 0x10, ant);
+
+}
+
+static u8 sa2400_rf_rssi_map[] = {
+ 0x64, 0x64, 0x63, 0x62, 0x61, 0x60, 0x5f, 0x5e,
+ 0x5d, 0x5c, 0x5b, 0x5a, 0x57, 0x54, 0x52, 0x50,
+ 0x4e, 0x4c, 0x4a, 0x48, 0x46, 0x44, 0x41, 0x3f,
+ 0x3c, 0x3a, 0x37, 0x36, 0x36, 0x1c, 0x1c, 0x1b,
+ 0x1b, 0x1a, 0x1a, 0x19, 0x19, 0x18, 0x18, 0x17,
+ 0x17, 0x16, 0x16, 0x15, 0x15, 0x14, 0x14, 0x13,
+ 0x13, 0x12, 0x12, 0x11, 0x11, 0x10, 0x10, 0x0f,
+ 0x0f, 0x0e, 0x0e, 0x0d, 0x0d, 0x0c, 0x0c, 0x0b,
+ 0x0b, 0x0a, 0x0a, 0x09, 0x09, 0x08, 0x08, 0x07,
+ 0x07, 0x06, 0x06, 0x05, 0x04, 0x03, 0x02,
+};
+
+static u8 sa2400_rf_calc_rssi(u8 agc, u8 sq)
+{
+ if (sq == 0x80)
+ return 1;
+
+ if (sq > 78)
+ return 32;
+
+ /* TODO: recalc sa2400_rf_rssi_map to avoid mult / div */
+ return 65 * sa2400_rf_rssi_map[sq] / 100;
+}
+
+static void sa2400_rf_set_channel(struct ieee80211_hw *dev,
+ struct ieee80211_conf *conf)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+ u32 txpw = priv->channels[channel - 1].hw_value & 0xFF;
+ u32 chan = sa2400_chan[channel - 1];
+
+ write_sa2400(dev, 7, txpw);
+
+ sa2400_write_phy_antenna(dev, channel);
+
+ write_sa2400(dev, 0, chan);
+ write_sa2400(dev, 1, 0xbb50);
+ write_sa2400(dev, 2, 0x80);
+ write_sa2400(dev, 3, 0);
+}
+
+static void sa2400_rf_stop(struct ieee80211_hw *dev)
+{
+ write_sa2400(dev, 4, 0);
+}
+
+static void sa2400_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u32 anaparam, txconf;
+ u8 firdac;
+ int analogphy = priv->rfparam & RF_PARAM_ANALOGPHY;
+
+ anaparam = priv->anaparam;
+ anaparam &= ~(1 << ANAPARAM_TXDACOFF_SHIFT);
+ anaparam &= ~ANAPARAM_PWR1_MASK;
+ anaparam &= ~ANAPARAM_PWR0_MASK;
+
+ if (analogphy) {
+ anaparam |= SA2400_ANA_ANAPARAM_PWR1_ON << ANAPARAM_PWR1_SHIFT;
+ firdac = 0;
+ } else {
+ anaparam |= (SA2400_DIG_ANAPARAM_PWR1_ON << ANAPARAM_PWR1_SHIFT);
+ anaparam |= (SA2400_ANAPARAM_PWR0_ON << ANAPARAM_PWR0_SHIFT);
+ firdac = 1 << SA2400_REG4_FIRDAC_SHIFT;
+ }
+
+ rtl8180_set_anaparam(priv, anaparam);
+
+ write_sa2400(dev, 0, sa2400_chan[0]);
+ write_sa2400(dev, 1, 0xbb50);
+ write_sa2400(dev, 2, 0x80);
+ write_sa2400(dev, 3, 0);
+ write_sa2400(dev, 4, 0x19340 | firdac);
+ write_sa2400(dev, 5, 0x1dfb | (SA2400_MAX_SENS - 54) << 15);
+ write_sa2400(dev, 4, 0x19348 | firdac); /* calibrate VCO */
+
+ if (!analogphy)
+ write_sa2400(dev, 4, 0x1938c); /*???*/
+
+ write_sa2400(dev, 4, 0x19340 | firdac);
+
+ write_sa2400(dev, 0, sa2400_chan[0]);
+ write_sa2400(dev, 1, 0xbb50);
+ write_sa2400(dev, 2, 0x80);
+ write_sa2400(dev, 3, 0);
+ write_sa2400(dev, 4, 0x19344 | firdac); /* calibrate filter */
+
+ /* new from rtl8180 embedded driver (rtl8181 project) */
+ write_sa2400(dev, 6, 0x13ff | (1 << 23)); /* MANRX */
+ write_sa2400(dev, 8, 0); /* VCO */
+
+ if (analogphy) {
+ rtl8180_set_anaparam(priv, anaparam |
+ (1 << ANAPARAM_TXDACOFF_SHIFT));
+
+ txconf = rtl818x_ioread32(priv, &priv->map->TX_CONF);
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF,
+ txconf | RTL818X_TX_CONF_LOOPBACK_CONT);
+
+ write_sa2400(dev, 4, 0x19341); /* calibrates DC */
+
+ /* a 5us sleep is required here,
+ * we rely on the 3ms delay introduced in write_sa2400 */
+ write_sa2400(dev, 4, 0x19345);
+
+ /* a 20us sleep is required here,
+ * we rely on the 3ms delay introduced in write_sa2400 */
+
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF, txconf);
+
+ rtl8180_set_anaparam(priv, anaparam);
+ }
+ /* end new code */
+
+ write_sa2400(dev, 4, 0x19341 | firdac); /* RTX MODE */
+
+ /* baseband configuration */
+ rtl8180_write_phy(dev, 0, 0x98);
+ rtl8180_write_phy(dev, 3, 0x38);
+ rtl8180_write_phy(dev, 4, 0xe0);
+ rtl8180_write_phy(dev, 5, 0x90);
+ rtl8180_write_phy(dev, 6, 0x1a);
+ rtl8180_write_phy(dev, 7, 0x64);
+
+ sa2400_write_phy_antenna(dev, 1);
+
+ rtl8180_write_phy(dev, 0x11, 0x80);
+
+ if (rtl818x_ioread8(priv, &priv->map->CONFIG2) &
+ RTL818X_CONFIG2_ANTENNA_DIV)
+ rtl8180_write_phy(dev, 0x12, 0xc7); /* enable ant diversity */
+ else
+ rtl8180_write_phy(dev, 0x12, 0x47); /* disable ant diversity */
+
+ rtl8180_write_phy(dev, 0x13, 0x90 | priv->csthreshold);
+
+ rtl8180_write_phy(dev, 0x19, 0x0);
+ rtl8180_write_phy(dev, 0x1a, 0xa0);
+}
+
+const struct rtl818x_rf_ops sa2400_rf_ops = {
+ .name = "Philips",
+ .init = sa2400_rf_init,
+ .stop = sa2400_rf_stop,
+ .set_chan = sa2400_rf_set_channel,
+ .calc_rssi = sa2400_rf_calc_rssi,
+};
--- /dev/null
+#ifndef RTL8180_SA2400_H
+#define RTL8180_SA2400_H
+
+/*
+ * Radio tuning for Philips SA2400 on RTL8180
+ *
+ * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ *
+ * Code from the BSD driver and the rtl8181 project have been
+ * very useful to understand certain things
+ *
+ * I want to thanks the Authors of such projects and the Ndiswrapper
+ * project Authors.
+ *
+ * A special Big Thanks also is for all people who donated me cards,
+ * making possible the creation of the original rtl8180 driver
+ * from which this code is derived!
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#define SA2400_ANTENNA 0x91
+#define SA2400_DIG_ANAPARAM_PWR1_ON 0x8
+#define SA2400_ANA_ANAPARAM_PWR1_ON 0x28
+#define SA2400_ANAPARAM_PWR0_ON 0x3
+
+/* RX sensitivity in dbm */
+#define SA2400_MAX_SENS 85
+
+#define SA2400_REG4_FIRDAC_SHIFT 7
+
+extern const struct rtl818x_rf_ops sa2400_rf_ops;
+
+#endif /* RTL8180_SA2400_H */
+++ /dev/null
-
-/*
- * Linux device driver for RTL8180 / RTL8185
- *
- * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
- *
- * Based on the r8180 driver, which is:
- * Copyright 2004-2005 Andrea Merello <andreamrl@tiscali.it>, et al.
- *
- * Thanks to Realtek for their support!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/etherdevice.h>
-#include <linux/eeprom_93cx6.h>
-#include <net/mac80211.h>
-
-#include "rtl8180.h"
-#include "rtl8180_rtl8225.h"
-#include "rtl8180_sa2400.h"
-#include "rtl8180_max2820.h"
-#include "rtl8180_grf5101.h"
-
-MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
-MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
-MODULE_DESCRIPTION("RTL8180 / RTL8185 PCI wireless driver");
-MODULE_LICENSE("GPL");
-
-static DEFINE_PCI_DEVICE_TABLE(rtl8180_table) = {
- /* rtl8185 */
- { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8185) },
- { PCI_DEVICE(PCI_VENDOR_ID_BELKIN, 0x700f) },
- { PCI_DEVICE(PCI_VENDOR_ID_BELKIN, 0x701f) },
-
- /* rtl8180 */
- { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8180) },
- { PCI_DEVICE(0x1799, 0x6001) },
- { PCI_DEVICE(0x1799, 0x6020) },
- { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x3300) },
- { }
-};
-
-MODULE_DEVICE_TABLE(pci, rtl8180_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 },
-};
-
-
-void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data)
-{
- struct rtl8180_priv *priv = dev->priv;
- int i = 10;
- u32 buf;
-
- buf = (data << 8) | addr;
-
- rtl818x_iowrite32(priv, (__le32 __iomem *)&priv->map->PHY[0], buf | 0x80);
- while (i--) {
- rtl818x_iowrite32(priv, (__le32 __iomem *)&priv->map->PHY[0], buf);
- if (rtl818x_ioread8(priv, &priv->map->PHY[2]) == (data & 0xFF))
- return;
- }
-}
-
-static void rtl8180_handle_rx(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
- unsigned int count = 32;
- u8 signal, agc, sq;
-
- while (count--) {
- struct rtl8180_rx_desc *entry = &priv->rx_ring[priv->rx_idx];
- struct sk_buff *skb = priv->rx_buf[priv->rx_idx];
- u32 flags = le32_to_cpu(entry->flags);
-
- if (flags & RTL818X_RX_DESC_FLAG_OWN)
- return;
-
- if (unlikely(flags & (RTL818X_RX_DESC_FLAG_DMA_FAIL |
- RTL818X_RX_DESC_FLAG_FOF |
- RTL818X_RX_DESC_FLAG_RX_ERR)))
- goto done;
- else {
- u32 flags2 = le32_to_cpu(entry->flags2);
- struct ieee80211_rx_status rx_status = {0};
- struct sk_buff *new_skb = dev_alloc_skb(MAX_RX_SIZE);
-
- if (unlikely(!new_skb))
- goto done;
-
- pci_unmap_single(priv->pdev,
- *((dma_addr_t *)skb->cb),
- MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
- skb_put(skb, flags & 0xFFF);
-
- rx_status.antenna = (flags2 >> 15) & 1;
- rx_status.rate_idx = (flags >> 20) & 0xF;
- agc = (flags2 >> 17) & 0x7F;
- if (priv->r8185) {
- if (rx_status.rate_idx > 3)
- signal = 90 - clamp_t(u8, agc, 25, 90);
- else
- signal = 95 - clamp_t(u8, agc, 30, 95);
- } else {
- sq = flags2 & 0xff;
- signal = priv->rf->calc_rssi(agc, sq);
- }
- rx_status.signal = signal;
- rx_status.freq = dev->conf.channel->center_freq;
- rx_status.band = dev->conf.channel->band;
- rx_status.mactime = le64_to_cpu(entry->tsft);
- rx_status.flag |= RX_FLAG_TSFT;
- if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR)
- rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
-
- memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
- ieee80211_rx_irqsafe(dev, skb);
-
- skb = new_skb;
- priv->rx_buf[priv->rx_idx] = skb;
- *((dma_addr_t *) skb->cb) =
- pci_map_single(priv->pdev, skb_tail_pointer(skb),
- MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
- }
-
- done:
- entry->rx_buf = cpu_to_le32(*((dma_addr_t *)skb->cb));
- entry->flags = cpu_to_le32(RTL818X_RX_DESC_FLAG_OWN |
- MAX_RX_SIZE);
- if (priv->rx_idx == 31)
- entry->flags |= cpu_to_le32(RTL818X_RX_DESC_FLAG_EOR);
- priv->rx_idx = (priv->rx_idx + 1) % 32;
- }
-}
-
-static void rtl8180_handle_tx(struct ieee80211_hw *dev, unsigned int prio)
-{
- struct rtl8180_priv *priv = dev->priv;
- struct rtl8180_tx_ring *ring = &priv->tx_ring[prio];
-
- while (skb_queue_len(&ring->queue)) {
- struct rtl8180_tx_desc *entry = &ring->desc[ring->idx];
- struct sk_buff *skb;
- struct ieee80211_tx_info *info;
- u32 flags = le32_to_cpu(entry->flags);
-
- if (flags & RTL818X_TX_DESC_FLAG_OWN)
- return;
-
- ring->idx = (ring->idx + 1) % ring->entries;
- skb = __skb_dequeue(&ring->queue);
- pci_unmap_single(priv->pdev, le32_to_cpu(entry->tx_buf),
- skb->len, PCI_DMA_TODEVICE);
-
- info = IEEE80211_SKB_CB(skb);
- ieee80211_tx_info_clear_status(info);
-
- if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) &&
- (flags & RTL818X_TX_DESC_FLAG_TX_OK))
- info->flags |= IEEE80211_TX_STAT_ACK;
-
- info->status.rates[0].count = (flags & 0xFF) + 1;
- info->status.rates[1].idx = -1;
-
- ieee80211_tx_status_irqsafe(dev, skb);
- if (ring->entries - skb_queue_len(&ring->queue) == 2)
- ieee80211_wake_queue(dev, prio);
- }
-}
-
-static irqreturn_t rtl8180_interrupt(int irq, void *dev_id)
-{
- struct ieee80211_hw *dev = dev_id;
- struct rtl8180_priv *priv = dev->priv;
- u16 reg;
-
- spin_lock(&priv->lock);
- reg = rtl818x_ioread16(priv, &priv->map->INT_STATUS);
- if (unlikely(reg == 0xFFFF)) {
- spin_unlock(&priv->lock);
- return IRQ_HANDLED;
- }
-
- rtl818x_iowrite16(priv, &priv->map->INT_STATUS, reg);
-
- if (reg & (RTL818X_INT_TXB_OK | RTL818X_INT_TXB_ERR))
- rtl8180_handle_tx(dev, 3);
-
- if (reg & (RTL818X_INT_TXH_OK | RTL818X_INT_TXH_ERR))
- rtl8180_handle_tx(dev, 2);
-
- if (reg & (RTL818X_INT_TXN_OK | RTL818X_INT_TXN_ERR))
- rtl8180_handle_tx(dev, 1);
-
- if (reg & (RTL818X_INT_TXL_OK | RTL818X_INT_TXL_ERR))
- rtl8180_handle_tx(dev, 0);
-
- if (reg & (RTL818X_INT_RX_OK | RTL818X_INT_RX_ERR))
- rtl8180_handle_rx(dev);
-
- spin_unlock(&priv->lock);
-
- return IRQ_HANDLED;
-}
-
-static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
-{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct rtl8180_priv *priv = dev->priv;
- struct rtl8180_tx_ring *ring;
- struct rtl8180_tx_desc *entry;
- unsigned long flags;
- unsigned int idx, prio;
- dma_addr_t mapping;
- u32 tx_flags;
- u8 rc_flags;
- u16 plcp_len = 0;
- __le16 rts_duration = 0;
-
- prio = skb_get_queue_mapping(skb);
- ring = &priv->tx_ring[prio];
-
- mapping = pci_map_single(priv->pdev, skb->data,
- skb->len, PCI_DMA_TODEVICE);
-
- tx_flags = RTL818X_TX_DESC_FLAG_OWN | RTL818X_TX_DESC_FLAG_FS |
- RTL818X_TX_DESC_FLAG_LS |
- (ieee80211_get_tx_rate(dev, info)->hw_value << 24) |
- skb->len;
-
- if (priv->r8185)
- tx_flags |= RTL818X_TX_DESC_FLAG_DMA |
- RTL818X_TX_DESC_FLAG_NO_ENC;
-
- rc_flags = info->control.rates[0].flags;
- if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) {
- tx_flags |= RTL818X_TX_DESC_FLAG_RTS;
- tx_flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
- } else if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
- tx_flags |= RTL818X_TX_DESC_FLAG_CTS;
- tx_flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
- }
-
- if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS)
- rts_duration = ieee80211_rts_duration(dev, priv->vif, skb->len,
- info);
-
- if (!priv->r8185) {
- unsigned int remainder;
-
- plcp_len = DIV_ROUND_UP(16 * (skb->len + 4),
- (ieee80211_get_tx_rate(dev, info)->bitrate * 2) / 10);
- remainder = (16 * (skb->len + 4)) %
- ((ieee80211_get_tx_rate(dev, info)->bitrate * 2) / 10);
- if (remainder <= 6)
- plcp_len |= 1 << 15;
- }
-
- spin_lock_irqsave(&priv->lock, flags);
-
- if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
- if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
- priv->seqno += 0x10;
- hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
- hdr->seq_ctrl |= cpu_to_le16(priv->seqno);
- }
-
- idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries;
- entry = &ring->desc[idx];
-
- entry->rts_duration = rts_duration;
- entry->plcp_len = cpu_to_le16(plcp_len);
- entry->tx_buf = cpu_to_le32(mapping);
- entry->frame_len = cpu_to_le32(skb->len);
- entry->flags2 = info->control.rates[1].idx >= 0 ?
- ieee80211_get_alt_retry_rate(dev, info, 0)->bitrate << 4 : 0;
- entry->retry_limit = info->control.rates[0].count;
- entry->flags = cpu_to_le32(tx_flags);
- __skb_queue_tail(&ring->queue, skb);
- if (ring->entries - skb_queue_len(&ring->queue) < 2)
- ieee80211_stop_queue(dev, prio);
-
- spin_unlock_irqrestore(&priv->lock, flags);
-
- rtl818x_iowrite8(priv, &priv->map->TX_DMA_POLLING, (1 << (prio + 4)));
-
- return 0;
-}
-
-void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam)
-{
- u8 reg;
-
- 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, anaparam);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3,
- reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-}
-
-static int rtl8180_init_hw(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
- u16 reg;
-
- rtl818x_iowrite8(priv, &priv->map->CMD, 0);
- rtl818x_ioread8(priv, &priv->map->CMD);
- msleep(10);
-
- /* reset */
- rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
- rtl818x_ioread8(priv, &priv->map->CMD);
-
- reg = rtl818x_ioread8(priv, &priv->map->CMD);
- reg &= (1 << 1);
- reg |= RTL818X_CMD_RESET;
- rtl818x_iowrite8(priv, &priv->map->CMD, RTL818X_CMD_RESET);
- rtl818x_ioread8(priv, &priv->map->CMD);
- msleep(200);
-
- /* check success of reset */
- if (rtl818x_ioread8(priv, &priv->map->CMD) & RTL818X_CMD_RESET) {
- wiphy_err(dev->wiphy, "reset timeout!\n");
- return -ETIMEDOUT;
- }
-
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_LOAD);
- rtl818x_ioread8(priv, &priv->map->CMD);
- msleep(200);
-
- if (rtl818x_ioread8(priv, &priv->map->CONFIG3) & (1 << 3)) {
- /* For cardbus */
- reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
- reg |= 1 << 1;
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
- reg = rtl818x_ioread16(priv, &priv->map->FEMR);
- reg |= (1 << 15) | (1 << 14) | (1 << 4);
- rtl818x_iowrite16(priv, &priv->map->FEMR, reg);
- }
-
- rtl818x_iowrite8(priv, &priv->map->MSR, 0);
-
- if (!priv->r8185)
- rtl8180_set_anaparam(priv, priv->anaparam);
-
- rtl818x_iowrite32(priv, &priv->map->RDSAR, priv->rx_ring_dma);
- rtl818x_iowrite32(priv, &priv->map->TBDA, priv->tx_ring[3].dma);
- rtl818x_iowrite32(priv, &priv->map->THPDA, priv->tx_ring[2].dma);
- rtl818x_iowrite32(priv, &priv->map->TNPDA, priv->tx_ring[1].dma);
- rtl818x_iowrite32(priv, &priv->map->TLPDA, priv->tx_ring[0].dma);
-
- /* TODO: necessary? specs indicate not */
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
- reg = rtl818x_ioread8(priv, &priv->map->CONFIG2);
- rtl818x_iowrite8(priv, &priv->map->CONFIG2, reg & ~(1 << 3));
- if (priv->r8185) {
- reg = rtl818x_ioread8(priv, &priv->map->CONFIG2);
- rtl818x_iowrite8(priv, &priv->map->CONFIG2, reg | (1 << 4));
- }
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
- /* TODO: set CONFIG5 for calibrating AGC on rtl8180 + philips radio? */
-
- /* TODO: turn off hw wep on rtl8180 */
-
- rtl818x_iowrite32(priv, &priv->map->INT_TIMEOUT, 0);
-
- if (priv->r8185) {
- rtl818x_iowrite8(priv, &priv->map->WPA_CONF, 0);
- rtl818x_iowrite8(priv, &priv->map->RATE_FALLBACK, 0x81);
- rtl818x_iowrite8(priv, &priv->map->RESP_RATE, (8 << 4) | 0);
-
- rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3);
-
- /* TODO: set ClkRun enable? necessary? */
- reg = rtl818x_ioread8(priv, &priv->map->GP_ENABLE);
- rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, reg & ~(1 << 6));
- 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 | (1 << 2));
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
- } else {
- rtl818x_iowrite16(priv, &priv->map->BRSR, 0x1);
- rtl818x_iowrite8(priv, &priv->map->SECURITY, 0);
-
- rtl818x_iowrite8(priv, &priv->map->PHY_DELAY, 0x6);
- rtl818x_iowrite8(priv, &priv->map->CARRIER_SENSE_COUNTER, 0x4C);
- }
-
- priv->rf->init(dev);
- if (priv->r8185)
- rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3);
- return 0;
-}
-
-static int rtl8180_init_rx_ring(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
- struct rtl8180_rx_desc *entry;
- int i;
-
- priv->rx_ring = pci_alloc_consistent(priv->pdev,
- sizeof(*priv->rx_ring) * 32,
- &priv->rx_ring_dma);
-
- if (!priv->rx_ring || (unsigned long)priv->rx_ring & 0xFF) {
- wiphy_err(dev->wiphy, "Cannot allocate RX ring\n");
- return -ENOMEM;
- }
-
- memset(priv->rx_ring, 0, sizeof(*priv->rx_ring) * 32);
- priv->rx_idx = 0;
-
- for (i = 0; i < 32; i++) {
- struct sk_buff *skb = dev_alloc_skb(MAX_RX_SIZE);
- dma_addr_t *mapping;
- entry = &priv->rx_ring[i];
- if (!skb)
- return 0;
-
- priv->rx_buf[i] = skb;
- mapping = (dma_addr_t *)skb->cb;
- *mapping = pci_map_single(priv->pdev, skb_tail_pointer(skb),
- MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
- entry->rx_buf = cpu_to_le32(*mapping);
- entry->flags = cpu_to_le32(RTL818X_RX_DESC_FLAG_OWN |
- MAX_RX_SIZE);
- }
- entry->flags |= cpu_to_le32(RTL818X_RX_DESC_FLAG_EOR);
- return 0;
-}
-
-static void rtl8180_free_rx_ring(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
- int i;
-
- for (i = 0; i < 32; i++) {
- struct sk_buff *skb = priv->rx_buf[i];
- if (!skb)
- continue;
-
- pci_unmap_single(priv->pdev,
- *((dma_addr_t *)skb->cb),
- MAX_RX_SIZE, PCI_DMA_FROMDEVICE);
- kfree_skb(skb);
- }
-
- pci_free_consistent(priv->pdev, sizeof(*priv->rx_ring) * 32,
- priv->rx_ring, priv->rx_ring_dma);
- priv->rx_ring = NULL;
-}
-
-static int rtl8180_init_tx_ring(struct ieee80211_hw *dev,
- unsigned int prio, unsigned int entries)
-{
- struct rtl8180_priv *priv = dev->priv;
- struct rtl8180_tx_desc *ring;
- dma_addr_t dma;
- int i;
-
- ring = pci_alloc_consistent(priv->pdev, sizeof(*ring) * entries, &dma);
- if (!ring || (unsigned long)ring & 0xFF) {
- wiphy_err(dev->wiphy, "Cannot allocate TX ring (prio = %d)\n",
- prio);
- return -ENOMEM;
- }
-
- memset(ring, 0, sizeof(*ring)*entries);
- priv->tx_ring[prio].desc = ring;
- priv->tx_ring[prio].dma = dma;
- priv->tx_ring[prio].idx = 0;
- priv->tx_ring[prio].entries = entries;
- skb_queue_head_init(&priv->tx_ring[prio].queue);
-
- for (i = 0; i < entries; i++)
- ring[i].next_tx_desc =
- cpu_to_le32((u32)dma + ((i + 1) % entries) * sizeof(*ring));
-
- return 0;
-}
-
-static void rtl8180_free_tx_ring(struct ieee80211_hw *dev, unsigned int prio)
-{
- struct rtl8180_priv *priv = dev->priv;
- struct rtl8180_tx_ring *ring = &priv->tx_ring[prio];
-
- while (skb_queue_len(&ring->queue)) {
- struct rtl8180_tx_desc *entry = &ring->desc[ring->idx];
- struct sk_buff *skb = __skb_dequeue(&ring->queue);
-
- pci_unmap_single(priv->pdev, le32_to_cpu(entry->tx_buf),
- skb->len, PCI_DMA_TODEVICE);
- kfree_skb(skb);
- ring->idx = (ring->idx + 1) % ring->entries;
- }
-
- pci_free_consistent(priv->pdev, sizeof(*ring->desc)*ring->entries,
- ring->desc, ring->dma);
- ring->desc = NULL;
-}
-
-static int rtl8180_start(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
- int ret, i;
- u32 reg;
-
- ret = rtl8180_init_rx_ring(dev);
- if (ret)
- return ret;
-
- for (i = 0; i < 4; i++)
- if ((ret = rtl8180_init_tx_ring(dev, i, 16)))
- goto err_free_rings;
-
- ret = rtl8180_init_hw(dev);
- if (ret)
- goto err_free_rings;
-
- rtl818x_iowrite32(priv, &priv->map->RDSAR, priv->rx_ring_dma);
- rtl818x_iowrite32(priv, &priv->map->TBDA, priv->tx_ring[3].dma);
- rtl818x_iowrite32(priv, &priv->map->THPDA, priv->tx_ring[2].dma);
- rtl818x_iowrite32(priv, &priv->map->TNPDA, priv->tx_ring[1].dma);
- rtl818x_iowrite32(priv, &priv->map->TLPDA, priv->tx_ring[0].dma);
-
- ret = request_irq(priv->pdev->irq, rtl8180_interrupt,
- IRQF_SHARED, KBUILD_MODNAME, dev);
- if (ret) {
- wiphy_err(dev->wiphy, "failed to register IRQ handler\n");
- goto err_free_rings;
- }
-
- rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF);
-
- rtl818x_iowrite32(priv, &priv->map->MAR[0], ~0);
- rtl818x_iowrite32(priv, &priv->map->MAR[1], ~0);
-
- reg = RTL818X_RX_CONF_ONLYERLPKT |
- RTL818X_RX_CONF_RX_AUTORESETPHY |
- RTL818X_RX_CONF_MGMT |
- RTL818X_RX_CONF_DATA |
- (7 << 8 /* MAX RX DMA */) |
- RTL818X_RX_CONF_BROADCAST |
- RTL818X_RX_CONF_NICMAC;
-
- if (priv->r8185)
- reg |= RTL818X_RX_CONF_CSDM1 | RTL818X_RX_CONF_CSDM2;
- else {
- reg |= (priv->rfparam & RF_PARAM_CARRIERSENSE1)
- ? RTL818X_RX_CONF_CSDM1 : 0;
- reg |= (priv->rfparam & RF_PARAM_CARRIERSENSE2)
- ? RTL818X_RX_CONF_CSDM2 : 0;
- }
-
- priv->rx_conf = reg;
- rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg);
-
- if (priv->r8185) {
- reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
- reg &= ~RTL818X_CW_CONF_PERPACKET_CW_SHIFT;
- 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;
- reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT;
- reg |= RTL818X_TX_AGC_CTL_FEEDBACK_ANT;
- rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg);
-
- /* disable early TX */
- rtl818x_iowrite8(priv, (u8 __iomem *)priv->map + 0xec, 0x3f);
- }
-
- reg = rtl818x_ioread32(priv, &priv->map->TX_CONF);
- reg |= (6 << 21 /* MAX TX DMA */) |
- RTL818X_TX_CONF_NO_ICV;
-
- if (priv->r8185)
- reg &= ~RTL818X_TX_CONF_PROBE_DTS;
- else
- reg &= ~RTL818X_TX_CONF_HW_SEQNUM;
-
- /* different meaning, same value on both rtl8185 and rtl8180 */
- reg &= ~RTL818X_TX_CONF_SAT_HWPLCP;
-
- rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
-
- reg = rtl818x_ioread8(priv, &priv->map->CMD);
- reg |= RTL818X_CMD_RX_ENABLE;
- reg |= RTL818X_CMD_TX_ENABLE;
- rtl818x_iowrite8(priv, &priv->map->CMD, reg);
-
- return 0;
-
- err_free_rings:
- rtl8180_free_rx_ring(dev);
- for (i = 0; i < 4; i++)
- if (priv->tx_ring[i].desc)
- rtl8180_free_tx_ring(dev, i);
-
- return ret;
-}
-
-static void rtl8180_stop(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
- u8 reg;
- int i;
-
- rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
-
- reg = rtl818x_ioread8(priv, &priv->map->CMD);
- reg &= ~RTL818X_CMD_TX_ENABLE;
- reg &= ~RTL818X_CMD_RX_ENABLE;
- rtl818x_iowrite8(priv, &priv->map->CMD, reg);
-
- priv->rf->stop(dev);
-
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
- reg = rtl818x_ioread8(priv, &priv->map->CONFIG4);
- rtl818x_iowrite8(priv, &priv->map->CONFIG4, reg | RTL818X_CONFIG4_VCOOFF);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
- free_irq(priv->pdev->irq, dev);
-
- rtl8180_free_rx_ring(dev);
- for (i = 0; i < 4; i++)
- rtl8180_free_tx_ring(dev, i);
-}
-
-static u64 rtl8180_get_tsf(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
-
- return rtl818x_ioread32(priv, &priv->map->TSFT[0]) |
- (u64)(rtl818x_ioread32(priv, &priv->map->TSFT[1])) << 32;
-}
-
-static void rtl8180_beacon_work(struct work_struct *work)
-{
- struct rtl8180_vif *vif_priv =
- container_of(work, struct rtl8180_vif, beacon_work.work);
- struct ieee80211_vif *vif =
- container_of((void *)vif_priv, struct ieee80211_vif, drv_priv);
- struct ieee80211_hw *dev = vif_priv->dev;
- struct ieee80211_mgmt *mgmt;
- struct sk_buff *skb;
- int err = 0;
-
- /* don't overflow the tx ring */
- if (ieee80211_queue_stopped(dev, 0))
- goto resched;
-
- /* grab a fresh beacon */
- skb = ieee80211_beacon_get(dev, vif);
- if (!skb)
- goto resched;
-
- /*
- * update beacon timestamp w/ TSF value
- * TODO: make hardware update beacon timestamp
- */
- mgmt = (struct ieee80211_mgmt *)skb->data;
- mgmt->u.beacon.timestamp = cpu_to_le64(rtl8180_get_tsf(dev));
-
- /* TODO: use actual beacon queue */
- skb_set_queue_mapping(skb, 0);
-
- err = rtl8180_tx(dev, skb);
- WARN_ON(err);
-
-resched:
- /*
- * schedule next beacon
- * TODO: use hardware support for beacon timing
- */
- schedule_delayed_work(&vif_priv->beacon_work,
- usecs_to_jiffies(1024 * vif->bss_conf.beacon_int));
-}
-
-static int rtl8180_add_interface(struct ieee80211_hw *dev,
- struct ieee80211_vif *vif)
-{
- struct rtl8180_priv *priv = dev->priv;
- struct rtl8180_vif *vif_priv;
-
- /*
- * We only support one active interface at a time.
- */
- if (priv->vif)
- return -EBUSY;
-
- switch (vif->type) {
- case NL80211_IFTYPE_STATION:
- case NL80211_IFTYPE_ADHOC:
- break;
- default:
- return -EOPNOTSUPP;
- }
-
- priv->vif = vif;
-
- /* Initialize driver private area */
- vif_priv = (struct rtl8180_vif *)&vif->drv_priv;
- vif_priv->dev = dev;
- INIT_DELAYED_WORK(&vif_priv->beacon_work, rtl8180_beacon_work);
- vif_priv->enable_beacon = false;
-
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
- rtl818x_iowrite32(priv, (__le32 __iomem *)&priv->map->MAC[0],
- le32_to_cpu(*(__le32 *)vif->addr));
- rtl818x_iowrite16(priv, (__le16 __iomem *)&priv->map->MAC[4],
- le16_to_cpu(*(__le16 *)(vif->addr + 4)));
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
- return 0;
-}
-
-static void rtl8180_remove_interface(struct ieee80211_hw *dev,
- struct ieee80211_vif *vif)
-{
- struct rtl8180_priv *priv = dev->priv;
- priv->vif = NULL;
-}
-
-static int rtl8180_config(struct ieee80211_hw *dev, u32 changed)
-{
- struct rtl8180_priv *priv = dev->priv;
- struct ieee80211_conf *conf = &dev->conf;
-
- priv->rf->set_chan(dev, conf);
-
- return 0;
-}
-
-static void rtl8180_bss_info_changed(struct ieee80211_hw *dev,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info,
- u32 changed)
-{
- struct rtl8180_priv *priv = dev->priv;
- struct rtl8180_vif *vif_priv;
- int i;
- u8 reg;
-
- vif_priv = (struct rtl8180_vif *)&vif->drv_priv;
-
- if (changed & BSS_CHANGED_BSSID) {
- for (i = 0; i < ETH_ALEN; i++)
- rtl818x_iowrite8(priv, &priv->map->BSSID[i],
- info->bssid[i]);
-
- if (is_valid_ether_addr(info->bssid)) {
- if (vif->type == NL80211_IFTYPE_ADHOC)
- reg = RTL818X_MSR_ADHOC;
- else
- reg = RTL818X_MSR_INFRA;
- } else
- reg = RTL818X_MSR_NO_LINK;
- rtl818x_iowrite8(priv, &priv->map->MSR, reg);
- }
-
- if (changed & BSS_CHANGED_ERP_SLOT && priv->rf->conf_erp)
- priv->rf->conf_erp(dev, info);
-
- if (changed & BSS_CHANGED_BEACON_ENABLED)
- vif_priv->enable_beacon = info->enable_beacon;
-
- if (changed & (BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON)) {
- cancel_delayed_work_sync(&vif_priv->beacon_work);
- if (vif_priv->enable_beacon)
- schedule_work(&vif_priv->beacon_work.work);
- }
-}
-
-static u64 rtl8180_prepare_multicast(struct ieee80211_hw *dev,
- struct netdev_hw_addr_list *mc_list)
-{
- return netdev_hw_addr_list_count(mc_list);
-}
-
-static void rtl8180_configure_filter(struct ieee80211_hw *dev,
- unsigned int changed_flags,
- unsigned int *total_flags,
- u64 multicast)
-{
- struct rtl8180_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 || multicast > 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(priv, &priv->map->RX_CONF, priv->rx_conf);
-}
-
-static const struct ieee80211_ops rtl8180_ops = {
- .tx = rtl8180_tx,
- .start = rtl8180_start,
- .stop = rtl8180_stop,
- .add_interface = rtl8180_add_interface,
- .remove_interface = rtl8180_remove_interface,
- .config = rtl8180_config,
- .bss_info_changed = rtl8180_bss_info_changed,
- .prepare_multicast = rtl8180_prepare_multicast,
- .configure_filter = rtl8180_configure_filter,
- .get_tsf = rtl8180_get_tsf,
-};
-
-static void rtl8180_eeprom_register_read(struct eeprom_93cx6 *eeprom)
-{
- struct ieee80211_hw *dev = eeprom->data;
- struct rtl8180_priv *priv = dev->priv;
- u8 reg = rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
-
- eeprom->reg_data_in = reg & RTL818X_EEPROM_CMD_WRITE;
- eeprom->reg_data_out = reg & RTL818X_EEPROM_CMD_READ;
- eeprom->reg_data_clock = reg & RTL818X_EEPROM_CMD_CK;
- eeprom->reg_chip_select = reg & RTL818X_EEPROM_CMD_CS;
-}
-
-static void rtl8180_eeprom_register_write(struct eeprom_93cx6 *eeprom)
-{
- struct ieee80211_hw *dev = eeprom->data;
- struct rtl8180_priv *priv = dev->priv;
- u8 reg = 2 << 6;
-
- if (eeprom->reg_data_in)
- reg |= RTL818X_EEPROM_CMD_WRITE;
- if (eeprom->reg_data_out)
- reg |= RTL818X_EEPROM_CMD_READ;
- if (eeprom->reg_data_clock)
- reg |= RTL818X_EEPROM_CMD_CK;
- if (eeprom->reg_chip_select)
- reg |= RTL818X_EEPROM_CMD_CS;
-
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, reg);
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(10);
-}
-
-static int __devinit rtl8180_probe(struct pci_dev *pdev,
- const struct pci_device_id *id)
-{
- struct ieee80211_hw *dev;
- struct rtl8180_priv *priv;
- unsigned long mem_addr, mem_len;
- unsigned int io_addr, io_len;
- int err, i;
- struct eeprom_93cx6 eeprom;
- const char *chip_name, *rf_name = NULL;
- u32 reg;
- u16 eeprom_val;
- u8 mac_addr[ETH_ALEN];
-
- err = pci_enable_device(pdev);
- if (err) {
- printk(KERN_ERR "%s (rtl8180): Cannot enable new PCI device\n",
- pci_name(pdev));
- return err;
- }
-
- err = pci_request_regions(pdev, KBUILD_MODNAME);
- if (err) {
- printk(KERN_ERR "%s (rtl8180): Cannot obtain PCI resources\n",
- pci_name(pdev));
- return err;
- }
-
- io_addr = pci_resource_start(pdev, 0);
- io_len = pci_resource_len(pdev, 0);
- mem_addr = pci_resource_start(pdev, 1);
- mem_len = pci_resource_len(pdev, 1);
-
- if (mem_len < sizeof(struct rtl818x_csr) ||
- io_len < sizeof(struct rtl818x_csr)) {
- printk(KERN_ERR "%s (rtl8180): Too short PCI resources\n",
- pci_name(pdev));
- err = -ENOMEM;
- goto err_free_reg;
- }
-
- if ((err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) ||
- (err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))) {
- printk(KERN_ERR "%s (rtl8180): No suitable DMA available\n",
- pci_name(pdev));
- goto err_free_reg;
- }
-
- pci_set_master(pdev);
-
- dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8180_ops);
- if (!dev) {
- printk(KERN_ERR "%s (rtl8180): ieee80211 alloc failed\n",
- pci_name(pdev));
- err = -ENOMEM;
- goto err_free_reg;
- }
-
- priv = dev->priv;
- priv->pdev = pdev;
-
- dev->max_rates = 2;
- SET_IEEE80211_DEV(dev, &pdev->dev);
- pci_set_drvdata(pdev, dev);
-
- priv->map = pci_iomap(pdev, 1, mem_len);
- if (!priv->map)
- priv->map = pci_iomap(pdev, 0, io_len);
-
- if (!priv->map) {
- printk(KERN_ERR "%s (rtl8180): Cannot map device memory\n",
- pci_name(pdev));
- goto err_free_dev;
- }
-
- 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->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 = 4;
- dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
-
- dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_SIGNAL_UNSPEC;
- dev->vif_data_size = sizeof(struct rtl8180_vif);
- dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC);
- dev->queues = 1;
- dev->max_signal = 65;
-
- reg = rtl818x_ioread32(priv, &priv->map->TX_CONF);
- reg &= RTL818X_TX_CONF_HWVER_MASK;
- switch (reg) {
- case RTL818X_TX_CONF_R8180_ABCD:
- chip_name = "RTL8180";
- break;
- case RTL818X_TX_CONF_R8180_F:
- chip_name = "RTL8180vF";
- break;
- case RTL818X_TX_CONF_R8185_ABC:
- chip_name = "RTL8185";
- break;
- case RTL818X_TX_CONF_R8185_D:
- chip_name = "RTL8185vD";
- break;
- default:
- printk(KERN_ERR "%s (rtl8180): Unknown chip! (0x%x)\n",
- pci_name(pdev), reg >> 25);
- goto err_iounmap;
- }
-
- priv->r8185 = reg & RTL818X_TX_CONF_R8185_ABC;
- if (priv->r8185) {
- priv->band.n_bitrates = ARRAY_SIZE(rtl818x_rates);
- pci_try_set_mwi(pdev);
- }
-
- eeprom.data = dev;
- eeprom.register_read = rtl8180_eeprom_register_read;
- eeprom.register_write = rtl8180_eeprom_register_write;
- if (rtl818x_ioread32(priv, &priv->map->RX_CONF) & (1 << 6))
- eeprom.width = PCI_EEPROM_WIDTH_93C66;
- else
- eeprom.width = PCI_EEPROM_WIDTH_93C46;
-
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_PROGRAM);
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(10);
-
- eeprom_93cx6_read(&eeprom, 0x06, &eeprom_val);
- eeprom_val &= 0xFF;
- switch (eeprom_val) {
- case 1: rf_name = "Intersil";
- break;
- case 2: rf_name = "RFMD";
- break;
- case 3: priv->rf = &sa2400_rf_ops;
- break;
- case 4: priv->rf = &max2820_rf_ops;
- break;
- case 5: priv->rf = &grf5101_rf_ops;
- break;
- case 9: priv->rf = rtl8180_detect_rf(dev);
- break;
- case 10:
- rf_name = "RTL8255";
- break;
- default:
- printk(KERN_ERR "%s (rtl8180): Unknown RF! (0x%x)\n",
- pci_name(pdev), eeprom_val);
- goto err_iounmap;
- }
-
- if (!priv->rf) {
- printk(KERN_ERR "%s (rtl8180): %s RF frontend not supported!\n",
- pci_name(pdev), rf_name);
- goto err_iounmap;
- }
-
- eeprom_93cx6_read(&eeprom, 0x17, &eeprom_val);
- priv->csthreshold = eeprom_val >> 8;
- if (!priv->r8185) {
- __le32 anaparam;
- eeprom_93cx6_multiread(&eeprom, 0xD, (__le16 *)&anaparam, 2);
- priv->anaparam = le32_to_cpu(anaparam);
- eeprom_93cx6_read(&eeprom, 0x19, &priv->rfparam);
- }
-
- eeprom_93cx6_multiread(&eeprom, 0x7, (__le16 *)mac_addr, 3);
- if (!is_valid_ether_addr(mac_addr)) {
- printk(KERN_WARNING "%s (rtl8180): Invalid hwaddr! Using"
- " randomly generated MAC addr\n", pci_name(pdev));
- random_ether_addr(mac_addr);
- }
- SET_IEEE80211_PERM_ADDR(dev, mac_addr);
-
- /* CCK TX power */
- for (i = 0; i < 14; i += 2) {
- u16 txpwr;
- eeprom_93cx6_read(&eeprom, 0x10 + (i >> 1), &txpwr);
- priv->channels[i].hw_value = txpwr & 0xFF;
- priv->channels[i + 1].hw_value = txpwr >> 8;
- }
-
- /* OFDM TX power */
- if (priv->r8185) {
- for (i = 0; i < 14; i += 2) {
- u16 txpwr;
- eeprom_93cx6_read(&eeprom, 0x20 + (i >> 1), &txpwr);
- priv->channels[i].hw_value |= (txpwr & 0xFF) << 8;
- priv->channels[i + 1].hw_value |= txpwr & 0xFF00;
- }
- }
-
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
- spin_lock_init(&priv->lock);
-
- err = ieee80211_register_hw(dev);
- if (err) {
- printk(KERN_ERR "%s (rtl8180): Cannot register device\n",
- pci_name(pdev));
- goto err_iounmap;
- }
-
- wiphy_info(dev->wiphy, "hwaddr %pm, %s + %s\n",
- mac_addr, chip_name, priv->rf->name);
-
- return 0;
-
- err_iounmap:
- iounmap(priv->map);
-
- err_free_dev:
- pci_set_drvdata(pdev, NULL);
- ieee80211_free_hw(dev);
-
- err_free_reg:
- pci_release_regions(pdev);
- pci_disable_device(pdev);
- return err;
-}
-
-static void __devexit rtl8180_remove(struct pci_dev *pdev)
-{
- struct ieee80211_hw *dev = pci_get_drvdata(pdev);
- struct rtl8180_priv *priv;
-
- if (!dev)
- return;
-
- ieee80211_unregister_hw(dev);
-
- priv = dev->priv;
-
- pci_iounmap(pdev, priv->map);
- pci_release_regions(pdev);
- pci_disable_device(pdev);
- ieee80211_free_hw(dev);
-}
-
-#ifdef CONFIG_PM
-static int rtl8180_suspend(struct pci_dev *pdev, pm_message_t state)
-{
- pci_save_state(pdev);
- pci_set_power_state(pdev, pci_choose_state(pdev, state));
- return 0;
-}
-
-static int rtl8180_resume(struct pci_dev *pdev)
-{
- pci_set_power_state(pdev, PCI_D0);
- pci_restore_state(pdev);
- return 0;
-}
-
-#endif /* CONFIG_PM */
-
-static struct pci_driver rtl8180_driver = {
- .name = KBUILD_MODNAME,
- .id_table = rtl8180_table,
- .probe = rtl8180_probe,
- .remove = __devexit_p(rtl8180_remove),
-#ifdef CONFIG_PM
- .suspend = rtl8180_suspend,
- .resume = rtl8180_resume,
-#endif /* CONFIG_PM */
-};
-
-static int __init rtl8180_init(void)
-{
- return pci_register_driver(&rtl8180_driver);
-}
-
-static void __exit rtl8180_exit(void)
-{
- pci_unregister_driver(&rtl8180_driver);
-}
-
-module_init(rtl8180_init);
-module_exit(rtl8180_exit);
+++ /dev/null
-
-/*
- * Radio tuning for GCT GRF5101 on RTL8180
- *
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
- *
- * Code from the BSD driver and the rtl8181 project have been
- * very useful to understand certain things
- *
- * I want to thanks the Authors of such projects and the Ndiswrapper
- * project Authors.
- *
- * A special Big Thanks also is for all people who donated me cards,
- * making possible the creation of the original rtl8180 driver
- * from which this code is derived!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <net/mac80211.h>
-
-#include "rtl8180.h"
-#include "rtl8180_grf5101.h"
-
-static const int grf5101_encode[] = {
- 0x0, 0x8, 0x4, 0xC,
- 0x2, 0xA, 0x6, 0xE,
- 0x1, 0x9, 0x5, 0xD,
- 0x3, 0xB, 0x7, 0xF
-};
-
-static void write_grf5101(struct ieee80211_hw *dev, u8 addr, u32 data)
-{
- struct rtl8180_priv *priv = dev->priv;
- u32 phy_config;
-
- phy_config = grf5101_encode[(data >> 8) & 0xF];
- phy_config |= grf5101_encode[(data >> 4) & 0xF] << 4;
- phy_config |= grf5101_encode[data & 0xF] << 8;
- phy_config |= grf5101_encode[(addr >> 1) & 0xF] << 12;
- phy_config |= (addr & 1) << 16;
- phy_config |= grf5101_encode[(data & 0xf000) >> 12] << 24;
-
- /* MAC will bang bits to the chip */
- phy_config |= 0x90000000;
-
- rtl818x_iowrite32(priv,
- (__le32 __iomem *) &priv->map->RFPinsOutput, phy_config);
-
- msleep(3);
-}
-
-static void grf5101_write_phy_antenna(struct ieee80211_hw *dev, short chan)
-{
- struct rtl8180_priv *priv = dev->priv;
- u8 ant = GRF5101_ANTENNA;
-
- if (priv->rfparam & RF_PARAM_ANTBDEFAULT)
- ant |= BB_ANTENNA_B;
-
- if (chan == 14)
- ant |= BB_ANTATTEN_CHAN14;
-
- rtl8180_write_phy(dev, 0x10, ant);
-}
-
-static u8 grf5101_rf_calc_rssi(u8 agc, u8 sq)
-{
- if (agc > 60)
- return 65;
-
- /* TODO(?): just return agc (or agc + 5) to avoid mult / div */
- return 65 * agc / 60;
-}
-
-static void grf5101_rf_set_channel(struct ieee80211_hw *dev,
- struct ieee80211_conf *conf)
-{
- struct rtl8180_priv *priv = dev->priv;
- int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
- u32 txpw = priv->channels[channel - 1].hw_value & 0xFF;
- u32 chan = channel - 1;
-
- /* set TX power */
- write_grf5101(dev, 0x15, 0x0);
- write_grf5101(dev, 0x06, txpw);
- write_grf5101(dev, 0x15, 0x10);
- write_grf5101(dev, 0x15, 0x0);
-
- /* set frequency */
- write_grf5101(dev, 0x07, 0x0);
- write_grf5101(dev, 0x0B, chan);
- write_grf5101(dev, 0x07, 0x1000);
-
- grf5101_write_phy_antenna(dev, channel);
-}
-
-static void grf5101_rf_stop(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
- u32 anaparam;
-
- anaparam = priv->anaparam;
- anaparam &= 0x000fffff;
- anaparam |= 0x3f900000;
- rtl8180_set_anaparam(priv, anaparam);
-
- write_grf5101(dev, 0x07, 0x0);
- write_grf5101(dev, 0x1f, 0x45);
- write_grf5101(dev, 0x1f, 0x5);
- write_grf5101(dev, 0x00, 0x8e4);
-}
-
-static void grf5101_rf_init(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
-
- rtl8180_set_anaparam(priv, priv->anaparam);
-
- write_grf5101(dev, 0x1f, 0x0);
- write_grf5101(dev, 0x1f, 0x0);
- write_grf5101(dev, 0x1f, 0x40);
- write_grf5101(dev, 0x1f, 0x60);
- write_grf5101(dev, 0x1f, 0x61);
- write_grf5101(dev, 0x1f, 0x61);
- write_grf5101(dev, 0x00, 0xae4);
- write_grf5101(dev, 0x1f, 0x1);
- write_grf5101(dev, 0x1f, 0x41);
- write_grf5101(dev, 0x1f, 0x61);
-
- write_grf5101(dev, 0x01, 0x1a23);
- write_grf5101(dev, 0x02, 0x4971);
- write_grf5101(dev, 0x03, 0x41de);
- write_grf5101(dev, 0x04, 0x2d80);
- write_grf5101(dev, 0x05, 0x68ff); /* 0x61ff original value */
- write_grf5101(dev, 0x06, 0x0);
- write_grf5101(dev, 0x07, 0x0);
- write_grf5101(dev, 0x08, 0x7533);
- write_grf5101(dev, 0x09, 0xc401);
- write_grf5101(dev, 0x0a, 0x0);
- write_grf5101(dev, 0x0c, 0x1c7);
- write_grf5101(dev, 0x0d, 0x29d3);
- write_grf5101(dev, 0x0e, 0x2e8);
- write_grf5101(dev, 0x10, 0x192);
- write_grf5101(dev, 0x11, 0x248);
- write_grf5101(dev, 0x12, 0x0);
- write_grf5101(dev, 0x13, 0x20c4);
- write_grf5101(dev, 0x14, 0xf4fc);
- write_grf5101(dev, 0x15, 0x0);
- write_grf5101(dev, 0x16, 0x1500);
-
- write_grf5101(dev, 0x07, 0x1000);
-
- /* baseband configuration */
- rtl8180_write_phy(dev, 0, 0xa8);
- rtl8180_write_phy(dev, 3, 0x0);
- rtl8180_write_phy(dev, 4, 0xc0);
- rtl8180_write_phy(dev, 5, 0x90);
- rtl8180_write_phy(dev, 6, 0x1e);
- rtl8180_write_phy(dev, 7, 0x64);
-
- grf5101_write_phy_antenna(dev, 1);
-
- rtl8180_write_phy(dev, 0x11, 0x88);
-
- if (rtl818x_ioread8(priv, &priv->map->CONFIG2) &
- RTL818X_CONFIG2_ANTENNA_DIV)
- rtl8180_write_phy(dev, 0x12, 0xc0); /* enable ant diversity */
- else
- rtl8180_write_phy(dev, 0x12, 0x40); /* disable ant diversity */
-
- rtl8180_write_phy(dev, 0x13, 0x90 | priv->csthreshold);
-
- rtl8180_write_phy(dev, 0x19, 0x0);
- rtl8180_write_phy(dev, 0x1a, 0xa0);
- rtl8180_write_phy(dev, 0x1b, 0x44);
-}
-
-const struct rtl818x_rf_ops grf5101_rf_ops = {
- .name = "GCT",
- .init = grf5101_rf_init,
- .stop = grf5101_rf_stop,
- .set_chan = grf5101_rf_set_channel,
- .calc_rssi = grf5101_rf_calc_rssi,
-};
+++ /dev/null
-#ifndef RTL8180_GRF5101_H
-#define RTL8180_GRF5101_H
-
-/*
- * Radio tuning for GCT GRF5101 on RTL8180
- *
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
- *
- * Code from the BSD driver and the rtl8181 project have been
- * very useful to understand certain things
- *
- * I want to thanks the Authors of such projects and the Ndiswrapper
- * project Authors.
- *
- * A special Big Thanks also is for all people who donated me cards,
- * making possible the creation of the original rtl8180 driver
- * from which this code is derived!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#define GRF5101_ANTENNA 0xA3
-
-extern const struct rtl818x_rf_ops grf5101_rf_ops;
-
-#endif /* RTL8180_GRF5101_H */
+++ /dev/null
-/*
- * Radio tuning for Maxim max2820 on RTL8180
- *
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
- *
- * Code from the BSD driver and the rtl8181 project have been
- * very useful to understand certain things
- *
- * I want to thanks the Authors of such projects and the Ndiswrapper
- * project Authors.
- *
- * A special Big Thanks also is for all people who donated me cards,
- * making possible the creation of the original rtl8180 driver
- * from which this code is derived!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <net/mac80211.h>
-
-#include "rtl8180.h"
-#include "rtl8180_max2820.h"
-
-static const u32 max2820_chan[] = {
- 12, /* CH 1 */
- 17,
- 22,
- 27,
- 32,
- 37,
- 42,
- 47,
- 52,
- 57,
- 62,
- 67,
- 72,
- 84, /* CH 14 */
-};
-
-static void write_max2820(struct ieee80211_hw *dev, u8 addr, u32 data)
-{
- struct rtl8180_priv *priv = dev->priv;
- u32 phy_config;
-
- phy_config = 0x90 + (data & 0xf);
- phy_config <<= 16;
- phy_config += addr;
- phy_config <<= 8;
- phy_config += (data >> 4) & 0xff;
-
- rtl818x_iowrite32(priv,
- (__le32 __iomem *) &priv->map->RFPinsOutput, phy_config);
-
- msleep(1);
-}
-
-static void max2820_write_phy_antenna(struct ieee80211_hw *dev, short chan)
-{
- struct rtl8180_priv *priv = dev->priv;
- u8 ant;
-
- ant = MAXIM_ANTENNA;
- if (priv->rfparam & RF_PARAM_ANTBDEFAULT)
- ant |= BB_ANTENNA_B;
- if (chan == 14)
- ant |= BB_ANTATTEN_CHAN14;
-
- rtl8180_write_phy(dev, 0x10, ant);
-}
-
-static u8 max2820_rf_calc_rssi(u8 agc, u8 sq)
-{
- bool odd;
-
- odd = !!(agc & 1);
-
- agc >>= 1;
- if (odd)
- agc += 76;
- else
- agc += 66;
-
- /* TODO: change addends above to avoid mult / div below */
- return 65 * agc / 100;
-}
-
-static void max2820_rf_set_channel(struct ieee80211_hw *dev,
- struct ieee80211_conf *conf)
-{
- struct rtl8180_priv *priv = dev->priv;
- int channel = conf ?
- ieee80211_frequency_to_channel(conf->channel->center_freq) : 1;
- unsigned int chan_idx = channel - 1;
- u32 txpw = priv->channels[chan_idx].hw_value & 0xFF;
- u32 chan = max2820_chan[chan_idx];
-
- /* While philips SA2400 drive the PA bias from
- * sa2400, for MAXIM we do this directly from BB */
- rtl8180_write_phy(dev, 3, txpw);
-
- max2820_write_phy_antenna(dev, channel);
- write_max2820(dev, 3, chan);
-}
-
-static void max2820_rf_stop(struct ieee80211_hw *dev)
-{
- rtl8180_write_phy(dev, 3, 0x8);
- write_max2820(dev, 1, 0);
-}
-
-
-static void max2820_rf_init(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
-
- /* MAXIM from netbsd driver */
- write_max2820(dev, 0, 0x007); /* test mode as indicated in datasheet */
- write_max2820(dev, 1, 0x01e); /* enable register */
- write_max2820(dev, 2, 0x001); /* synt register */
-
- max2820_rf_set_channel(dev, NULL);
-
- write_max2820(dev, 4, 0x313); /* rx register */
-
- /* PA is driven directly by the BB, we keep the MAXIM bias
- * at the highest value in case that setting it to lower
- * values may introduce some further attenuation somewhere..
- */
- write_max2820(dev, 5, 0x00f);
-
- /* baseband configuration */
- rtl8180_write_phy(dev, 0, 0x88); /* sys1 */
- rtl8180_write_phy(dev, 3, 0x08); /* txagc */
- rtl8180_write_phy(dev, 4, 0xf8); /* lnadet */
- rtl8180_write_phy(dev, 5, 0x90); /* ifagcinit */
- rtl8180_write_phy(dev, 6, 0x1a); /* ifagclimit */
- rtl8180_write_phy(dev, 7, 0x64); /* ifagcdet */
-
- max2820_write_phy_antenna(dev, 1);
-
- rtl8180_write_phy(dev, 0x11, 0x88); /* trl */
-
- if (rtl818x_ioread8(priv, &priv->map->CONFIG2) &
- RTL818X_CONFIG2_ANTENNA_DIV)
- rtl8180_write_phy(dev, 0x12, 0xc7);
- else
- rtl8180_write_phy(dev, 0x12, 0x47);
-
- rtl8180_write_phy(dev, 0x13, 0x9b);
-
- rtl8180_write_phy(dev, 0x19, 0x0); /* CHESTLIM */
- rtl8180_write_phy(dev, 0x1a, 0x9f); /* CHSQLIM */
-
- max2820_rf_set_channel(dev, NULL);
-}
-
-const struct rtl818x_rf_ops max2820_rf_ops = {
- .name = "Maxim",
- .init = max2820_rf_init,
- .stop = max2820_rf_stop,
- .set_chan = max2820_rf_set_channel,
- .calc_rssi = max2820_rf_calc_rssi,
-};
+++ /dev/null
-#ifndef RTL8180_MAX2820_H
-#define RTL8180_MAX2820_H
-
-/*
- * Radio tuning for Maxim max2820 on RTL8180
- *
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
- *
- * Code from the BSD driver and the rtl8181 project have been
- * very useful to understand certain things
- *
- * I want to thanks the Authors of such projects and the Ndiswrapper
- * project Authors.
- *
- * A special Big Thanks also is for all people who donated me cards,
- * making possible the creation of the original rtl8180 driver
- * from which this code is derived!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#define MAXIM_ANTENNA 0xb3
-
-extern const struct rtl818x_rf_ops max2820_rf_ops;
-
-#endif /* RTL8180_MAX2820_H */
+++ /dev/null
-
-/*
- * Radio tuning for RTL8225 on RTL8180
- *
- * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
- *
- * Based on the r8180 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
- *
- * Thanks to Realtek for their support!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <net/mac80211.h>
-
-#include "rtl8180.h"
-#include "rtl8180_rtl8225.h"
-
-static void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data)
-{
- struct rtl8180_priv *priv = dev->priv;
- u16 reg80, reg84, reg82;
- u32 bangdata;
- int i;
-
- bangdata = (data << 4) | (addr & 0xf);
-
- reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput) & 0xfff3;
- reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x7);
-
- reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect);
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x7 | 0x400);
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(10);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(2);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80);
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(10);
-
- for (i = 15; i >= 0; i--) {
- u16 reg = reg80;
-
- if (bangdata & (1 << i))
- reg |= 1;
-
- if (i & 1)
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg | (1 << 1));
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg | (1 << 1));
-
- if (!(i & 1))
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
- }
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(10);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x400);
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
-}
-
-static u16 rtl8225_read(struct ieee80211_hw *dev, u8 addr)
-{
- struct rtl8180_priv *priv = dev->priv;
- u16 reg80, reg82, reg84, out;
- int i;
-
- reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput);
- reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable);
- reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect) | 0x400;
-
- reg80 &= ~0xF;
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x000F);
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x000F);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(4);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80);
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(5);
-
- for (i = 4; i >= 0; i--) {
- u16 reg = reg80 | ((addr >> i) & 1);
-
- if (!(i & 1)) {
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(1);
- }
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg | (1 << 1));
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(2);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg | (1 << 1));
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(2);
-
- if (i & 1) {
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(1);
- }
- }
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x000E);
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x040E);
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3) | (1 << 1));
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(2);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3));
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(2);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3));
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(2);
-
- out = 0;
- for (i = 11; i >= 0; i--) {
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3));
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(1);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3) | (1 << 1));
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(2);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3) | (1 << 1));
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(2);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3) | (1 << 1));
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(2);
-
- if (rtl818x_ioread16(priv, &priv->map->RFPinsInput) & (1 << 1))
- out |= 1 << i;
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3));
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(2);
- }
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3) | (1 << 2));
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- udelay(2);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82);
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x03A0);
-
- return out;
-}
-
-static const u16 rtl8225bcd_rxgain[] = {
- 0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409,
- 0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541,
- 0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583,
- 0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644,
- 0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688,
- 0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745,
- 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789,
- 0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793,
- 0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d,
- 0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9,
- 0x07aa, 0x07ab, 0x07ac, 0x07ad, 0x07b0, 0x07b1, 0x07b2, 0x07b3,
- 0x07b4, 0x07b5, 0x07b8, 0x07b9, 0x07ba, 0x07bb, 0x07bb
-};
-
-static const u8 rtl8225_agc[] = {
- 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e,
- 0x9d, 0x9c, 0x9b, 0x9a, 0x99, 0x98, 0x97, 0x96,
- 0x95, 0x94, 0x93, 0x92, 0x91, 0x90, 0x8f, 0x8e,
- 0x8d, 0x8c, 0x8b, 0x8a, 0x89, 0x88, 0x87, 0x86,
- 0x85, 0x84, 0x83, 0x82, 0x81, 0x80, 0x3f, 0x3e,
- 0x3d, 0x3c, 0x3b, 0x3a, 0x39, 0x38, 0x37, 0x36,
- 0x35, 0x34, 0x33, 0x32, 0x31, 0x30, 0x2f, 0x2e,
- 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x28, 0x27, 0x26,
- 0x25, 0x24, 0x23, 0x22, 0x21, 0x20, 0x1f, 0x1e,
- 0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18, 0x17, 0x16,
- 0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0f, 0x0e,
- 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08, 0x07, 0x06,
- 0x05, 0x04, 0x03, 0x02, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01
-};
-
-static const u8 rtl8225_gain[] = {
- 0x23, 0x88, 0x7c, 0xa5, /* -82dbm */
- 0x23, 0x88, 0x7c, 0xb5, /* -82dbm */
- 0x23, 0x88, 0x7c, 0xc5, /* -82dbm */
- 0x33, 0x80, 0x79, 0xc5, /* -78dbm */
- 0x43, 0x78, 0x76, 0xc5, /* -74dbm */
- 0x53, 0x60, 0x73, 0xc5, /* -70dbm */
- 0x63, 0x58, 0x70, 0xc5, /* -66dbm */
-};
-
-static const u8 rtl8225_threshold[] = {
- 0x8d, 0x8d, 0x8d, 0x8d, 0x9d, 0xad, 0xbd
-};
-
-static const u8 rtl8225_tx_gain_cck_ofdm[] = {
- 0x02, 0x06, 0x0e, 0x1e, 0x3e, 0x7e
-};
-
-static const u8 rtl8225_tx_power_cck[] = {
- 0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02,
- 0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02,
- 0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02,
- 0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02,
- 0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03,
- 0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03
-};
-
-static const u8 rtl8225_tx_power_cck_ch14[] = {
- 0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00,
- 0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00,
- 0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00,
- 0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00,
- 0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00,
- 0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00
-};
-
-static const u8 rtl8225_tx_power_ofdm[] = {
- 0x80, 0x90, 0xa2, 0xb5, 0xcb, 0xe4
-};
-
-static const u32 rtl8225_chan[] = {
- 0x085c, 0x08dc, 0x095c, 0x09dc, 0x0a5c, 0x0adc, 0x0b5c,
- 0x0bdc, 0x0c5c, 0x0cdc, 0x0d5c, 0x0ddc, 0x0e5c, 0x0f72
-};
-
-static void rtl8225_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
-{
- struct rtl8180_priv *priv = dev->priv;
- u8 cck_power, ofdm_power;
- const u8 *tmp;
- u32 reg;
- int i;
-
- cck_power = priv->channels[channel - 1].hw_value & 0xFF;
- ofdm_power = priv->channels[channel - 1].hw_value >> 8;
-
- cck_power = min(cck_power, (u8)35);
- ofdm_power = min(ofdm_power, (u8)35);
-
- rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
- rtl8225_tx_gain_cck_ofdm[cck_power / 6] >> 1);
-
- if (channel == 14)
- tmp = &rtl8225_tx_power_cck_ch14[(cck_power % 6) * 8];
- else
- tmp = &rtl8225_tx_power_cck[(cck_power % 6) * 8];
-
- for (i = 0; i < 8; i++)
- rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
-
- msleep(1); /* FIXME: optional? */
-
- /* anaparam2 on */
- 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->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_iowrite8(priv, &priv->map->TX_GAIN_OFDM,
- rtl8225_tx_gain_cck_ofdm[ofdm_power/6] >> 1);
-
- tmp = &rtl8225_tx_power_ofdm[ofdm_power % 6];
-
- rtl8225_write_phy_ofdm(dev, 5, *tmp);
- rtl8225_write_phy_ofdm(dev, 7, *tmp);
-
- msleep(1);
-}
-
-static void rtl8225_rf_init(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
- int i;
-
- rtl8180_set_anaparam(priv, RTL8225_ANAPARAM_ON);
-
- /* host_pci_init */
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x0488);
- rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- msleep(200); /* FIXME: ehh?? */
- rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0xFF & ~(1 << 6));
-
- rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x000a8008);
-
- /* TODO: check if we need really to change BRSR to do RF config */
- rtl818x_ioread16(priv, &priv->map->BRSR);
- 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->CONFIG3, 0x44);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
- rtl8225_write(dev, 0x0, 0x067);
- rtl8225_write(dev, 0x1, 0xFE0);
- rtl8225_write(dev, 0x2, 0x44D);
- rtl8225_write(dev, 0x3, 0x441);
- rtl8225_write(dev, 0x4, 0x8BE);
- rtl8225_write(dev, 0x5, 0xBF0); /* TODO: minipci */
- rtl8225_write(dev, 0x6, 0xAE6);
- rtl8225_write(dev, 0x7, rtl8225_chan[0]);
- rtl8225_write(dev, 0x8, 0x01F);
- rtl8225_write(dev, 0x9, 0x334);
- rtl8225_write(dev, 0xA, 0xFD4);
- rtl8225_write(dev, 0xB, 0x391);
- rtl8225_write(dev, 0xC, 0x050);
- rtl8225_write(dev, 0xD, 0x6DB);
- rtl8225_write(dev, 0xE, 0x029);
- rtl8225_write(dev, 0xF, 0x914); msleep(1);
-
- rtl8225_write(dev, 0x2, 0xC4D); msleep(100);
-
- rtl8225_write(dev, 0x0, 0x127);
-
- for (i = 0; i < ARRAY_SIZE(rtl8225bcd_rxgain); i++) {
- rtl8225_write(dev, 0x1, i + 1);
- rtl8225_write(dev, 0x2, rtl8225bcd_rxgain[i]);
- }
-
- rtl8225_write(dev, 0x0, 0x027);
- rtl8225_write(dev, 0x0, 0x22F);
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
-
- for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
- rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]);
- msleep(1);
- rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i);
- msleep(1);
- }
-
- msleep(1);
-
- rtl8225_write_phy_ofdm(dev, 0x00, 0x01); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x01, 0x02); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x02, 0x62); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x03, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x04, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x05, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x06, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x07, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x08, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0a, 0x09); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x10, 0x84); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x11, 0x03); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x12, 0x20); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x13, 0x20); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x14, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x15, 0x40); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x16, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x17, 0x40); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x19, 0x19); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1b, 0x76); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1e, 0x95); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x21, 0x27); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x22, 0x16); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x24, 0x46); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x25, 0x20); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x27, 0x88); msleep(1);
-
- rtl8225_write_phy_cck(dev, 0x00, 0x98); msleep(1);
- rtl8225_write_phy_cck(dev, 0x03, 0x20); msleep(1);
- rtl8225_write_phy_cck(dev, 0x04, 0x7e); msleep(1);
- rtl8225_write_phy_cck(dev, 0x05, 0x12); msleep(1);
- rtl8225_write_phy_cck(dev, 0x06, 0xfc); msleep(1);
- rtl8225_write_phy_cck(dev, 0x07, 0x78); msleep(1);
- rtl8225_write_phy_cck(dev, 0x08, 0x2e); msleep(1);
- rtl8225_write_phy_cck(dev, 0x10, 0x93); msleep(1);
- rtl8225_write_phy_cck(dev, 0x11, 0x88); msleep(1);
- rtl8225_write_phy_cck(dev, 0x12, 0x47); msleep(1);
- rtl8225_write_phy_cck(dev, 0x13, 0xd0);
- rtl8225_write_phy_cck(dev, 0x19, 0x00);
- rtl8225_write_phy_cck(dev, 0x1a, 0xa0);
- rtl8225_write_phy_cck(dev, 0x1b, 0x08);
- rtl8225_write_phy_cck(dev, 0x40, 0x86);
- rtl8225_write_phy_cck(dev, 0x41, 0x8d); msleep(1);
- rtl8225_write_phy_cck(dev, 0x42, 0x15); msleep(1);
- rtl8225_write_phy_cck(dev, 0x43, 0x18); msleep(1);
- rtl8225_write_phy_cck(dev, 0x44, 0x1f); msleep(1);
- rtl8225_write_phy_cck(dev, 0x45, 0x1e); msleep(1);
- rtl8225_write_phy_cck(dev, 0x46, 0x1a); msleep(1);
- rtl8225_write_phy_cck(dev, 0x47, 0x15); msleep(1);
- rtl8225_write_phy_cck(dev, 0x48, 0x10); msleep(1);
- rtl8225_write_phy_cck(dev, 0x49, 0x0a); msleep(1);
- rtl8225_write_phy_cck(dev, 0x4a, 0x05); msleep(1);
- rtl8225_write_phy_cck(dev, 0x4b, 0x02); msleep(1);
- rtl8225_write_phy_cck(dev, 0x4c, 0x05); msleep(1);
-
- rtl818x_iowrite8(priv, &priv->map->TESTR, 0x0D); msleep(1);
-
- rtl8225_rf_set_tx_power(dev, 1);
-
- /* RX antenna default to A */
- rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); /* B: 0xDB */
- rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); /* B: 0x10 */
-
- rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */
- msleep(1);
- rtl818x_iowrite32(priv, (__le32 __iomem *)((void __iomem *)priv->map + 0x94), 0x15c00002);
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
-
- rtl8225_write(dev, 0x0c, 0x50);
- /* set OFDM initial gain */
- rtl8225_write_phy_ofdm(dev, 0x0d, rtl8225_gain[4 * 4]);
- rtl8225_write_phy_ofdm(dev, 0x23, rtl8225_gain[4 * 4 + 1]);
- rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225_gain[4 * 4 + 2]);
- rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225_gain[4 * 4 + 3]);
- /* set CCK threshold */
- rtl8225_write_phy_cck(dev, 0x41, rtl8225_threshold[0]);
-}
-
-static const u8 rtl8225z2_tx_power_cck_ch14[] = {
- 0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00
-};
-
-static const u8 rtl8225z2_tx_power_cck_B[] = {
- 0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x04
-};
-
-static const u8 rtl8225z2_tx_power_cck_A[] = {
- 0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04
-};
-
-static const u8 rtl8225z2_tx_power_cck[] = {
- 0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04
-};
-
-static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
-{
- struct rtl8180_priv *priv = dev->priv;
- u8 cck_power, ofdm_power;
- const u8 *tmp;
- int i;
-
- cck_power = priv->channels[channel - 1].hw_value & 0xFF;
- ofdm_power = priv->channels[channel - 1].hw_value >> 8;
-
- if (channel == 14)
- tmp = rtl8225z2_tx_power_cck_ch14;
- else if (cck_power == 12)
- tmp = rtl8225z2_tx_power_cck_B;
- else if (cck_power == 13)
- tmp = rtl8225z2_tx_power_cck_A;
- else
- tmp = rtl8225z2_tx_power_cck;
-
- for (i = 0; i < 8; i++)
- rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
-
- cck_power = min(cck_power, (u8)35);
- if (cck_power == 13 || cck_power == 14)
- cck_power = 12;
- if (cck_power >= 15)
- cck_power -= 2;
-
- rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, cck_power);
- rtl818x_ioread8(priv, &priv->map->TX_GAIN_CCK);
- msleep(1);
-
- ofdm_power = min(ofdm_power, (u8)35);
- rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, ofdm_power);
-
- rtl8225_write_phy_ofdm(dev, 2, 0x62);
- rtl8225_write_phy_ofdm(dev, 5, 0x00);
- rtl8225_write_phy_ofdm(dev, 6, 0x40);
- rtl8225_write_phy_ofdm(dev, 7, 0x00);
- rtl8225_write_phy_ofdm(dev, 8, 0x40);
-
- msleep(1);
-}
-
-static const u16 rtl8225z2_rxgain[] = {
- 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0008, 0x0009,
- 0x000a, 0x000b, 0x0102, 0x0103, 0x0104, 0x0105, 0x0140, 0x0141,
- 0x0142, 0x0143, 0x0144, 0x0145, 0x0180, 0x0181, 0x0182, 0x0183,
- 0x0184, 0x0185, 0x0188, 0x0189, 0x018a, 0x018b, 0x0243, 0x0244,
- 0x0245, 0x0280, 0x0281, 0x0282, 0x0283, 0x0284, 0x0285, 0x0288,
- 0x0289, 0x028a, 0x028b, 0x028c, 0x0342, 0x0343, 0x0344, 0x0345,
- 0x0380, 0x0381, 0x0382, 0x0383, 0x0384, 0x0385, 0x0388, 0x0389,
- 0x038a, 0x038b, 0x038c, 0x038d, 0x0390, 0x0391, 0x0392, 0x0393,
- 0x0394, 0x0395, 0x0398, 0x0399, 0x039a, 0x039b, 0x039c, 0x039d,
- 0x03a0, 0x03a1, 0x03a2, 0x03a3, 0x03a4, 0x03a5, 0x03a8, 0x03a9,
- 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03b0, 0x03b1, 0x03b2, 0x03b3,
- 0x03b4, 0x03b5, 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bb
-};
-
-static void rtl8225z2_rf_init(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
- int i;
-
- rtl8180_set_anaparam(priv, RTL8225_ANAPARAM_ON);
-
- /* host_pci_init */
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x0488);
- rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- msleep(200); /* FIXME: ehh?? */
- rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0xFF & ~(1 << 6));
-
- rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x00088008);
-
- /* TODO: check if we need really to change BRSR to do RF config */
- rtl818x_ioread16(priv, &priv->map->BRSR);
- 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->CONFIG3, 0x44);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
-
- rtl8225_write(dev, 0x0, 0x0B7); msleep(1);
- rtl8225_write(dev, 0x1, 0xEE0); msleep(1);
- rtl8225_write(dev, 0x2, 0x44D); msleep(1);
- rtl8225_write(dev, 0x3, 0x441); msleep(1);
- rtl8225_write(dev, 0x4, 0x8C3); msleep(1);
- rtl8225_write(dev, 0x5, 0xC72); msleep(1);
- rtl8225_write(dev, 0x6, 0x0E6); msleep(1);
- rtl8225_write(dev, 0x7, 0x82A); msleep(1);
- rtl8225_write(dev, 0x8, 0x03F); msleep(1);
- rtl8225_write(dev, 0x9, 0x335); msleep(1);
- rtl8225_write(dev, 0xa, 0x9D4); msleep(1);
- rtl8225_write(dev, 0xb, 0x7BB); msleep(1);
- rtl8225_write(dev, 0xc, 0x850); msleep(1);
- rtl8225_write(dev, 0xd, 0xCDF); msleep(1);
- rtl8225_write(dev, 0xe, 0x02B); msleep(1);
- rtl8225_write(dev, 0xf, 0x114); msleep(100);
-
- if (!(rtl8225_read(dev, 6) & (1 << 7))) {
- rtl8225_write(dev, 0x02, 0x0C4D);
- msleep(200);
- rtl8225_write(dev, 0x02, 0x044D);
- msleep(100);
- /* TODO: readd calibration failure message when the calibration
- check works */
- }
-
- rtl8225_write(dev, 0x0, 0x1B7);
- rtl8225_write(dev, 0x3, 0x002);
- rtl8225_write(dev, 0x5, 0x004);
-
- for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) {
- rtl8225_write(dev, 0x1, i + 1);
- rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]);
- }
-
- rtl8225_write(dev, 0x0, 0x0B7); msleep(100);
- rtl8225_write(dev, 0x2, 0xC4D);
-
- msleep(200);
- rtl8225_write(dev, 0x2, 0x44D);
- msleep(100);
-
- rtl8225_write(dev, 0x00, 0x2BF);
- rtl8225_write(dev, 0xFF, 0xFFFF);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
-
- for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
- rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]);
- msleep(1);
- rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i);
- msleep(1);
- }
-
- msleep(1);
-
- rtl8225_write_phy_ofdm(dev, 0x00, 0x01); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x01, 0x02); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x02, 0x62); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x03, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x04, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x05, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x06, 0x40); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x07, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x08, 0x40); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x09, 0xfe); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0a, 0x09); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0b, 0x80); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0c, 0x01); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0d, 0x43);
- rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x0f, 0x38); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x10, 0x84); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x11, 0x06); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x12, 0x20); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x13, 0x20); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x14, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x15, 0x40); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x16, 0x00); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x17, 0x40); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x18, 0xef); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x19, 0x19); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1a, 0x20); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1b, 0x11); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1c, 0x04); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1d, 0xc5); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1e, 0xb3); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x1f, 0x75); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x20, 0x1f); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x21, 0x27); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x22, 0x16); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x23, 0x80); msleep(1); /* FIXME: not needed? */
- rtl8225_write_phy_ofdm(dev, 0x24, 0x46); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x25, 0x20); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1);
- rtl8225_write_phy_ofdm(dev, 0x27, 0x88); msleep(1);
-
- rtl8225_write_phy_cck(dev, 0x00, 0x98); msleep(1);
- rtl8225_write_phy_cck(dev, 0x03, 0x20); msleep(1);
- rtl8225_write_phy_cck(dev, 0x04, 0x7e); msleep(1);
- rtl8225_write_phy_cck(dev, 0x05, 0x12); msleep(1);
- rtl8225_write_phy_cck(dev, 0x06, 0xfc); msleep(1);
- rtl8225_write_phy_cck(dev, 0x07, 0x78); msleep(1);
- rtl8225_write_phy_cck(dev, 0x08, 0x2e); msleep(1);
- rtl8225_write_phy_cck(dev, 0x10, 0x93); msleep(1);
- rtl8225_write_phy_cck(dev, 0x11, 0x88); msleep(1);
- rtl8225_write_phy_cck(dev, 0x12, 0x47); msleep(1);
- rtl8225_write_phy_cck(dev, 0x13, 0xd0);
- rtl8225_write_phy_cck(dev, 0x19, 0x00);
- rtl8225_write_phy_cck(dev, 0x1a, 0xa0);
- rtl8225_write_phy_cck(dev, 0x1b, 0x08);
- rtl8225_write_phy_cck(dev, 0x40, 0x86);
- rtl8225_write_phy_cck(dev, 0x41, 0x8a); msleep(1);
- rtl8225_write_phy_cck(dev, 0x42, 0x15); msleep(1);
- rtl8225_write_phy_cck(dev, 0x43, 0x18); msleep(1);
- rtl8225_write_phy_cck(dev, 0x44, 0x36); msleep(1);
- rtl8225_write_phy_cck(dev, 0x45, 0x35); msleep(1);
- rtl8225_write_phy_cck(dev, 0x46, 0x2e); msleep(1);
- rtl8225_write_phy_cck(dev, 0x47, 0x25); msleep(1);
- rtl8225_write_phy_cck(dev, 0x48, 0x1c); msleep(1);
- rtl8225_write_phy_cck(dev, 0x49, 0x12); msleep(1);
- rtl8225_write_phy_cck(dev, 0x4a, 0x09); msleep(1);
- rtl8225_write_phy_cck(dev, 0x4b, 0x04); msleep(1);
- rtl8225_write_phy_cck(dev, 0x4c, 0x05); msleep(1);
-
- rtl818x_iowrite8(priv, (u8 __iomem *)((void __iomem *)priv->map + 0x5B), 0x0D); msleep(1);
-
- rtl8225z2_rf_set_tx_power(dev, 1);
-
- /* RX antenna default to A */
- rtl8225_write_phy_cck(dev, 0x10, 0x9b); msleep(1); /* B: 0xDB */
- rtl8225_write_phy_ofdm(dev, 0x26, 0x90); msleep(1); /* B: 0x10 */
-
- rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */
- msleep(1);
- rtl818x_iowrite32(priv, (__le32 __iomem *)((void __iomem *)priv->map + 0x94), 0x15c00002);
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
-}
-
-static void rtl8225_rf_stop(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
- u8 reg;
-
- rtl8225_write(dev, 0x4, 0x1f); msleep(1);
-
- 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->ANAPARAM2, RTL8225_ANAPARAM2_OFF);
- rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_OFF);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-}
-
-static void rtl8225_rf_set_channel(struct ieee80211_hw *dev,
- struct ieee80211_conf *conf)
-{
- struct rtl8180_priv *priv = dev->priv;
- int chan = ieee80211_frequency_to_channel(conf->channel->center_freq);
-
- if (priv->rf->init == rtl8225_rf_init)
- rtl8225_rf_set_tx_power(dev, chan);
- else
- rtl8225z2_rf_set_tx_power(dev, chan);
-
- rtl8225_write(dev, 0x7, rtl8225_chan[chan - 1]);
- msleep(10);
-}
-
-static void rtl8225_rf_conf_erp(struct ieee80211_hw *dev,
- struct ieee80211_bss_conf *info)
-{
- struct rtl8180_priv *priv = dev->priv;
-
- if (info->use_short_slot) {
- rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9);
- rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
- rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14);
- rtl818x_iowrite8(priv, &priv->map->EIFS, 81);
- rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0x73);
- } else {
- rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14);
- rtl818x_iowrite8(priv, &priv->map->SIFS, 0x44);
- rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24);
- rtl818x_iowrite8(priv, &priv->map->EIFS, 81);
- rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0xa5);
- }
-}
-
-static const struct rtl818x_rf_ops rtl8225_ops = {
- .name = "rtl8225",
- .init = rtl8225_rf_init,
- .stop = rtl8225_rf_stop,
- .set_chan = rtl8225_rf_set_channel,
- .conf_erp = rtl8225_rf_conf_erp,
-};
-
-static const struct rtl818x_rf_ops rtl8225z2_ops = {
- .name = "rtl8225z2",
- .init = rtl8225z2_rf_init,
- .stop = rtl8225_rf_stop,
- .set_chan = rtl8225_rf_set_channel,
- .conf_erp = rtl8225_rf_conf_erp,
-};
-
-const struct rtl818x_rf_ops * rtl8180_detect_rf(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
- u16 reg8, reg9;
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x0488);
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
- rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
- msleep(100);
-
- rtl8225_write(dev, 0, 0x1B7);
-
- reg8 = rtl8225_read(dev, 8);
- reg9 = rtl8225_read(dev, 9);
-
- rtl8225_write(dev, 0, 0x0B7);
-
- if (reg8 != 0x588 || reg9 != 0x700)
- return &rtl8225_ops;
-
- return &rtl8225z2_ops;
-}
+++ /dev/null
-#ifndef RTL8180_RTL8225_H
-#define RTL8180_RTL8225_H
-
-#define RTL8225_ANAPARAM_ON 0xa0000b59
-#define RTL8225_ANAPARAM2_ON 0x860dec11
-#define RTL8225_ANAPARAM_OFF 0xa00beb59
-#define RTL8225_ANAPARAM2_OFF 0x840dec11
-
-const struct rtl818x_rf_ops * rtl8180_detect_rf(struct ieee80211_hw *);
-
-static inline void rtl8225_write_phy_ofdm(struct ieee80211_hw *dev,
- u8 addr, u8 data)
-{
- rtl8180_write_phy(dev, addr, data);
-}
-
-static inline void rtl8225_write_phy_cck(struct ieee80211_hw *dev,
- u8 addr, u8 data)
-{
- rtl8180_write_phy(dev, addr, data | 0x10000);
-}
-
-#endif /* RTL8180_RTL8225_H */
+++ /dev/null
-
-/*
- * Radio tuning for Philips SA2400 on RTL8180
- *
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
- *
- * Code from the BSD driver and the rtl8181 project have been
- * very useful to understand certain things
- *
- * I want to thanks the Authors of such projects and the Ndiswrapper
- * project Authors.
- *
- * A special Big Thanks also is for all people who donated me cards,
- * making possible the creation of the original rtl8180 driver
- * from which this code is derived!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <net/mac80211.h>
-
-#include "rtl8180.h"
-#include "rtl8180_sa2400.h"
-
-static const u32 sa2400_chan[] = {
- 0x00096c, /* ch1 */
- 0x080970,
- 0x100974,
- 0x180978,
- 0x000980,
- 0x080984,
- 0x100988,
- 0x18098c,
- 0x000994,
- 0x080998,
- 0x10099c,
- 0x1809a0,
- 0x0009a8,
- 0x0009b4, /* ch 14 */
-};
-
-static void write_sa2400(struct ieee80211_hw *dev, u8 addr, u32 data)
-{
- struct rtl8180_priv *priv = dev->priv;
- u32 phy_config;
-
- /* MAC will bang bits to the sa2400. sw 3-wire is NOT used */
- phy_config = 0xb0000000;
-
- phy_config |= ((u32)(addr & 0xf)) << 24;
- phy_config |= data & 0xffffff;
-
- rtl818x_iowrite32(priv,
- (__le32 __iomem *) &priv->map->RFPinsOutput, phy_config);
-
- msleep(3);
-}
-
-static void sa2400_write_phy_antenna(struct ieee80211_hw *dev, short chan)
-{
- struct rtl8180_priv *priv = dev->priv;
- u8 ant = SA2400_ANTENNA;
-
- if (priv->rfparam & RF_PARAM_ANTBDEFAULT)
- ant |= BB_ANTENNA_B;
-
- if (chan == 14)
- ant |= BB_ANTATTEN_CHAN14;
-
- rtl8180_write_phy(dev, 0x10, ant);
-
-}
-
-static u8 sa2400_rf_rssi_map[] = {
- 0x64, 0x64, 0x63, 0x62, 0x61, 0x60, 0x5f, 0x5e,
- 0x5d, 0x5c, 0x5b, 0x5a, 0x57, 0x54, 0x52, 0x50,
- 0x4e, 0x4c, 0x4a, 0x48, 0x46, 0x44, 0x41, 0x3f,
- 0x3c, 0x3a, 0x37, 0x36, 0x36, 0x1c, 0x1c, 0x1b,
- 0x1b, 0x1a, 0x1a, 0x19, 0x19, 0x18, 0x18, 0x17,
- 0x17, 0x16, 0x16, 0x15, 0x15, 0x14, 0x14, 0x13,
- 0x13, 0x12, 0x12, 0x11, 0x11, 0x10, 0x10, 0x0f,
- 0x0f, 0x0e, 0x0e, 0x0d, 0x0d, 0x0c, 0x0c, 0x0b,
- 0x0b, 0x0a, 0x0a, 0x09, 0x09, 0x08, 0x08, 0x07,
- 0x07, 0x06, 0x06, 0x05, 0x04, 0x03, 0x02,
-};
-
-static u8 sa2400_rf_calc_rssi(u8 agc, u8 sq)
-{
- if (sq == 0x80)
- return 1;
-
- if (sq > 78)
- return 32;
-
- /* TODO: recalc sa2400_rf_rssi_map to avoid mult / div */
- return 65 * sa2400_rf_rssi_map[sq] / 100;
-}
-
-static void sa2400_rf_set_channel(struct ieee80211_hw *dev,
- struct ieee80211_conf *conf)
-{
- struct rtl8180_priv *priv = dev->priv;
- int channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
- u32 txpw = priv->channels[channel - 1].hw_value & 0xFF;
- u32 chan = sa2400_chan[channel - 1];
-
- write_sa2400(dev, 7, txpw);
-
- sa2400_write_phy_antenna(dev, channel);
-
- write_sa2400(dev, 0, chan);
- write_sa2400(dev, 1, 0xbb50);
- write_sa2400(dev, 2, 0x80);
- write_sa2400(dev, 3, 0);
-}
-
-static void sa2400_rf_stop(struct ieee80211_hw *dev)
-{
- write_sa2400(dev, 4, 0);
-}
-
-static void sa2400_rf_init(struct ieee80211_hw *dev)
-{
- struct rtl8180_priv *priv = dev->priv;
- u32 anaparam, txconf;
- u8 firdac;
- int analogphy = priv->rfparam & RF_PARAM_ANALOGPHY;
-
- anaparam = priv->anaparam;
- anaparam &= ~(1 << ANAPARAM_TXDACOFF_SHIFT);
- anaparam &= ~ANAPARAM_PWR1_MASK;
- anaparam &= ~ANAPARAM_PWR0_MASK;
-
- if (analogphy) {
- anaparam |= SA2400_ANA_ANAPARAM_PWR1_ON << ANAPARAM_PWR1_SHIFT;
- firdac = 0;
- } else {
- anaparam |= (SA2400_DIG_ANAPARAM_PWR1_ON << ANAPARAM_PWR1_SHIFT);
- anaparam |= (SA2400_ANAPARAM_PWR0_ON << ANAPARAM_PWR0_SHIFT);
- firdac = 1 << SA2400_REG4_FIRDAC_SHIFT;
- }
-
- rtl8180_set_anaparam(priv, anaparam);
-
- write_sa2400(dev, 0, sa2400_chan[0]);
- write_sa2400(dev, 1, 0xbb50);
- write_sa2400(dev, 2, 0x80);
- write_sa2400(dev, 3, 0);
- write_sa2400(dev, 4, 0x19340 | firdac);
- write_sa2400(dev, 5, 0x1dfb | (SA2400_MAX_SENS - 54) << 15);
- write_sa2400(dev, 4, 0x19348 | firdac); /* calibrate VCO */
-
- if (!analogphy)
- write_sa2400(dev, 4, 0x1938c); /*???*/
-
- write_sa2400(dev, 4, 0x19340 | firdac);
-
- write_sa2400(dev, 0, sa2400_chan[0]);
- write_sa2400(dev, 1, 0xbb50);
- write_sa2400(dev, 2, 0x80);
- write_sa2400(dev, 3, 0);
- write_sa2400(dev, 4, 0x19344 | firdac); /* calibrate filter */
-
- /* new from rtl8180 embedded driver (rtl8181 project) */
- write_sa2400(dev, 6, 0x13ff | (1 << 23)); /* MANRX */
- write_sa2400(dev, 8, 0); /* VCO */
-
- if (analogphy) {
- rtl8180_set_anaparam(priv, anaparam |
- (1 << ANAPARAM_TXDACOFF_SHIFT));
-
- txconf = rtl818x_ioread32(priv, &priv->map->TX_CONF);
- rtl818x_iowrite32(priv, &priv->map->TX_CONF,
- txconf | RTL818X_TX_CONF_LOOPBACK_CONT);
-
- write_sa2400(dev, 4, 0x19341); /* calibrates DC */
-
- /* a 5us sleep is required here,
- * we rely on the 3ms delay introduced in write_sa2400 */
- write_sa2400(dev, 4, 0x19345);
-
- /* a 20us sleep is required here,
- * we rely on the 3ms delay introduced in write_sa2400 */
-
- rtl818x_iowrite32(priv, &priv->map->TX_CONF, txconf);
-
- rtl8180_set_anaparam(priv, anaparam);
- }
- /* end new code */
-
- write_sa2400(dev, 4, 0x19341 | firdac); /* RTX MODE */
-
- /* baseband configuration */
- rtl8180_write_phy(dev, 0, 0x98);
- rtl8180_write_phy(dev, 3, 0x38);
- rtl8180_write_phy(dev, 4, 0xe0);
- rtl8180_write_phy(dev, 5, 0x90);
- rtl8180_write_phy(dev, 6, 0x1a);
- rtl8180_write_phy(dev, 7, 0x64);
-
- sa2400_write_phy_antenna(dev, 1);
-
- rtl8180_write_phy(dev, 0x11, 0x80);
-
- if (rtl818x_ioread8(priv, &priv->map->CONFIG2) &
- RTL818X_CONFIG2_ANTENNA_DIV)
- rtl8180_write_phy(dev, 0x12, 0xc7); /* enable ant diversity */
- else
- rtl8180_write_phy(dev, 0x12, 0x47); /* disable ant diversity */
-
- rtl8180_write_phy(dev, 0x13, 0x90 | priv->csthreshold);
-
- rtl8180_write_phy(dev, 0x19, 0x0);
- rtl8180_write_phy(dev, 0x1a, 0xa0);
-}
-
-const struct rtl818x_rf_ops sa2400_rf_ops = {
- .name = "Philips",
- .init = sa2400_rf_init,
- .stop = sa2400_rf_stop,
- .set_chan = sa2400_rf_set_channel,
- .calc_rssi = sa2400_rf_calc_rssi,
-};
+++ /dev/null
-#ifndef RTL8180_SA2400_H
-#define RTL8180_SA2400_H
-
-/*
- * Radio tuning for Philips SA2400 on RTL8180
- *
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
- *
- * Code from the BSD driver and the rtl8181 project have been
- * very useful to understand certain things
- *
- * I want to thanks the Authors of such projects and the Ndiswrapper
- * project Authors.
- *
- * A special Big Thanks also is for all people who donated me cards,
- * making possible the creation of the original rtl8180 driver
- * from which this code is derived!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#define SA2400_ANTENNA 0x91
-#define SA2400_DIG_ANAPARAM_PWR1_ON 0x8
-#define SA2400_ANA_ANAPARAM_PWR1_ON 0x28
-#define SA2400_ANAPARAM_PWR0_ON 0x3
-
-/* RX sensitivity in dbm */
-#define SA2400_MAX_SENS 85
-
-#define SA2400_REG4_FIRDAC_SHIFT 7
-
-extern const struct rtl818x_rf_ops sa2400_rf_ops;
-
-#endif /* RTL8180_SA2400_H */
+++ /dev/null
-/*
- * Definitions for RTL8187 hardware
- *
- * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
- *
- * Based on the r8187 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef RTL8187_H
-#define RTL8187_H
-
-#include "rtl818x.h"
-#include "rtl8187_leds.h"
-
-#define RTL8187_EEPROM_TXPWR_BASE 0x05
-#define RTL8187_EEPROM_MAC_ADDR 0x07
-#define RTL8187_EEPROM_TXPWR_CHAN_1 0x16 /* 3 channels */
-#define RTL8187_EEPROM_TXPWR_CHAN_6 0x1B /* 2 channels */
-#define RTL8187_EEPROM_TXPWR_CHAN_4 0x3D /* 2 channels */
-#define RTL8187_EEPROM_SELECT_GPIO 0x3B
-
-#define RTL8187_REQT_READ 0xC0
-#define RTL8187_REQT_WRITE 0x40
-#define RTL8187_REQ_GET_REG 0x05
-#define RTL8187_REQ_SET_REG 0x05
-
-#define RTL8187_MAX_RX 0x9C4
-
-#define RFKILL_MASK_8187_89_97 0x2
-#define RFKILL_MASK_8198 0x4
-
-struct rtl8187_rx_info {
- struct urb *urb;
- struct ieee80211_hw *dev;
-};
-
-struct rtl8187_rx_hdr {
- __le32 flags;
- u8 noise;
- u8 signal;
- u8 agc;
- u8 reserved;
- __le64 mac_time;
-} __packed;
-
-struct rtl8187b_rx_hdr {
- __le32 flags;
- __le64 mac_time;
- u8 sq;
- u8 rssi;
- u8 agc;
- u8 flags2;
- __le16 snr_long2end;
- s8 pwdb_g12;
- u8 fot;
-} __packed;
-
-/* {rtl8187,rtl8187b}_tx_info is in skb */
-
-struct rtl8187_tx_hdr {
- __le32 flags;
- __le16 rts_duration;
- __le16 len;
- __le32 retry;
-} __packed;
-
-struct rtl8187b_tx_hdr {
- __le32 flags;
- __le16 rts_duration;
- __le16 len;
- __le32 unused_1;
- __le16 unused_2;
- __le16 tx_duration;
- __le32 unused_3;
- __le32 retry;
- __le32 unused_4[2];
-} __packed;
-
-enum {
- DEVICE_RTL8187,
- DEVICE_RTL8187B
-};
-
-struct rtl8187_priv {
- /* common between rtl818x drivers */
- struct rtl818x_csr *map;
- const struct rtl818x_rf_ops *rf;
- struct ieee80211_vif *vif;
-
- /* The mutex protects the TX loopback state.
- * Any attempt to set channels concurrently locks the device.
- */
- struct mutex conf_mutex;
-
- /* rtl8187 specific */
- struct ieee80211_channel channels[14];
- struct ieee80211_rate rates[12];
- struct ieee80211_supported_band band;
- struct usb_device *udev;
- u32 rx_conf;
- struct usb_anchor anchored;
- struct delayed_work work;
- struct ieee80211_hw *dev;
-#ifdef CONFIG_RTL8187_LEDS
- struct rtl8187_led led_radio;
- struct rtl8187_led led_tx;
- struct rtl8187_led led_rx;
- struct delayed_work led_on;
- struct delayed_work led_off;
-#endif
- u16 txpwr_base;
- u8 asic_rev;
- u8 is_rtl8187b;
- enum {
- RTL8187BvB,
- RTL8187BvD,
- RTL8187BvE
- } hw_rev;
- struct sk_buff_head rx_queue;
- u8 signal;
- u8 noise;
- u8 slot_time;
- u8 aifsn[4];
- u8 rfkill_mask;
- struct {
- __le64 buf;
- struct sk_buff_head queue;
- } b_tx_status; /* This queue is used by both -b and non-b devices */
- struct mutex io_mutex;
- union {
- u8 bits8;
- __le16 bits16;
- __le32 bits32;
- } *io_dmabuf;
- bool rfkill_off;
-};
-
-void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
-
-static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
- u8 *addr, u8 idx)
-{
- u8 val;
-
- mutex_lock(&priv->io_mutex);
- usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
- RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
- (unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
-
- val = priv->io_dmabuf->bits8;
- mutex_unlock(&priv->io_mutex);
-
- return val;
-}
-
-static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
-{
- return rtl818x_ioread8_idx(priv, addr, 0);
-}
-
-static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
- __le16 *addr, u8 idx)
-{
- __le16 val;
-
- mutex_lock(&priv->io_mutex);
- usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
- RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
- (unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
-
- val = priv->io_dmabuf->bits16;
- mutex_unlock(&priv->io_mutex);
-
- return le16_to_cpu(val);
-}
-
-static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
-{
- return rtl818x_ioread16_idx(priv, addr, 0);
-}
-
-static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
- __le32 *addr, u8 idx)
-{
- __le32 val;
-
- mutex_lock(&priv->io_mutex);
- usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
- RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
- (unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
-
- val = priv->io_dmabuf->bits32;
- mutex_unlock(&priv->io_mutex);
-
- return le32_to_cpu(val);
-}
-
-static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
-{
- return rtl818x_ioread32_idx(priv, addr, 0);
-}
-
-static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
- u8 *addr, u8 val, u8 idx)
-{
- mutex_lock(&priv->io_mutex);
-
- priv->io_dmabuf->bits8 = val;
- usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
- RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
- (unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
-
- mutex_unlock(&priv->io_mutex);
-}
-
-static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val)
-{
- rtl818x_iowrite8_idx(priv, addr, val, 0);
-}
-
-static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
- __le16 *addr, u16 val, u8 idx)
-{
- mutex_lock(&priv->io_mutex);
-
- priv->io_dmabuf->bits16 = cpu_to_le16(val);
- usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
- RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
- (unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
-
- mutex_unlock(&priv->io_mutex);
-}
-
-static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr,
- u16 val)
-{
- rtl818x_iowrite16_idx(priv, addr, val, 0);
-}
-
-static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
- __le32 *addr, u32 val, u8 idx)
-{
- mutex_lock(&priv->io_mutex);
-
- priv->io_dmabuf->bits32 = cpu_to_le32(val);
- usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
- RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
- (unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
-
- mutex_unlock(&priv->io_mutex);
-}
-
-static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr,
- u32 val)
-{
- rtl818x_iowrite32_idx(priv, addr, val, 0);
-}
-
-#endif /* RTL8187_H */
--- /dev/null
+rtl8187-objs := dev.o rtl8225.o leds.o rfkill.o
+
+obj-$(CONFIG_RTL8187) += rtl8187.o
+
+ccflags-y += -Idrivers/net/wireless/rtl818x
--- /dev/null
+/*
+ * Linux device driver for RTL8187
+ *
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ *
+ * Based on the r8187 driver, which is:
+ * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ *
+ * The driver was extended to the RTL8187B in 2008 by:
+ * Herton Ronaldo Krzesinski <herton@mandriva.com.br>
+ * Hin-Tak Leung <htl10@users.sourceforge.net>
+ * Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ * Magic delays and register offsets below are taken from the original
+ * r8187 driver sources. Thanks to Realtek for their support!
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/usb.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/eeprom_93cx6.h>
+#include <net/mac80211.h>
+
+#include "rtl8187.h"
+#include "rtl8225.h"
+#ifdef CONFIG_RTL8187_LEDS
+#include "leds.h"
+#endif
+#include "rfkill.h"
+
+MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
+MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
+MODULE_AUTHOR("Herton Ronaldo Krzesinski <herton@mandriva.com.br>");
+MODULE_AUTHOR("Hin-Tak Leung <htl10@users.sourceforge.net>");
+MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
+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},
+ /* Belkin */
+ {USB_DEVICE(0x050d, 0x705e), .driver_info = DEVICE_RTL8187B},
+ /* Realtek */
+ {USB_DEVICE(0x0bda, 0x8187), .driver_info = DEVICE_RTL8187},
+ {USB_DEVICE(0x0bda, 0x8189), .driver_info = DEVICE_RTL8187B},
+ {USB_DEVICE(0x0bda, 0x8197), .driver_info = DEVICE_RTL8187B},
+ {USB_DEVICE(0x0bda, 0x8198), .driver_info = DEVICE_RTL8187B},
+ /* Surecom */
+ {USB_DEVICE(0x0769, 0x11F2), .driver_info = DEVICE_RTL8187},
+ /* Logitech */
+ {USB_DEVICE(0x0789, 0x010C), .driver_info = DEVICE_RTL8187},
+ /* Netgear */
+ {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},
+ {USB_DEVICE(0x0df6, 0x0028), .driver_info = DEVICE_RTL8187B},
+ {USB_DEVICE(0x0df6, 0x0029), .driver_info = DEVICE_RTL8187B},
+ /* Sphairon Access Systems GmbH */
+ {USB_DEVICE(0x114B, 0x0150), .driver_info = DEVICE_RTL8187},
+ /* Dick Smith Electronics */
+ {USB_DEVICE(0x1371, 0x9401), .driver_info = DEVICE_RTL8187},
+ /* Abocom */
+ {USB_DEVICE(0x13d1, 0xabe6), .driver_info = DEVICE_RTL8187},
+ /* Qcom */
+ {USB_DEVICE(0x18E8, 0x6232), .driver_info = DEVICE_RTL8187},
+ /* AirLive */
+ {USB_DEVICE(0x1b75, 0x8187), .driver_info = DEVICE_RTL8187},
+ /* Linksys */
+ {USB_DEVICE(0x1737, 0x0073), .driver_info = DEVICE_RTL8187B},
+ {}
+};
+
+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);
+}
+
+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);
+ usb_anchor_urb(urb, &priv->anchored);
+ rc = usb_submit_urb(urb, GFP_ATOMIC);
+ if (rc < 0) {
+ kfree(buf);
+ usb_unanchor_urb(urb);
+ }
+ 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;
+
+ data <<= 8;
+ data |= addr | 0x80;
+
+ rtl818x_iowrite8(priv, &priv->map->PHY[3], (data >> 24) & 0xFF);
+ rtl818x_iowrite8(priv, &priv->map->PHY[2], (data >> 16) & 0xFF);
+ rtl818x_iowrite8(priv, &priv->map->PHY[1], (data >> 8) & 0xFF);
+ rtl818x_iowrite8(priv, &priv->map->PHY[0], data & 0xFF);
+}
+
+static void rtl8187_tx_cb(struct urb *urb)
+{
+ struct sk_buff *skb = (struct sk_buff *)urb->context;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hw *hw = info->rate_driver_data[0];
+ struct rtl8187_priv *priv = hw->priv;
+
+ skb_pull(skb, priv->is_rtl8187b ? sizeof(struct rtl8187b_tx_hdr) :
+ sizeof(struct rtl8187_tx_hdr));
+ ieee80211_tx_info_clear_status(info);
+
+ if (!(urb->status) && !(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
+ if (priv->is_rtl8187b) {
+ skb_queue_tail(&priv->b_tx_status.queue, skb);
+
+ /* queue is "full", discard last items */
+ while (skb_queue_len(&priv->b_tx_status.queue) > 5) {
+ struct sk_buff *old_skb;
+
+ dev_dbg(&priv->udev->dev,
+ "transmit status queue full\n");
+
+ old_skb = skb_dequeue(&priv->b_tx_status.queue);
+ ieee80211_tx_status_irqsafe(hw, old_skb);
+ }
+ return;
+ } else {
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ }
+ }
+ if (priv->is_rtl8187b)
+ ieee80211_tx_status_irqsafe(hw, skb);
+ else {
+ /* Retry information for the RTI8187 is only available by
+ * reading a register in the device. We are in interrupt mode
+ * here, thus queue the skb and finish on a work queue. */
+ skb_queue_tail(&priv->b_tx_status.queue, skb);
+ ieee80211_queue_delayed_work(hw, &priv->work, 0);
+ }
+}
+
+static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ unsigned int ep;
+ void *buf;
+ struct urb *urb;
+ __le16 rts_dur = 0;
+ u32 flags;
+ int rc;
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb) {
+ kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+
+ 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->control.rates[0].flags & IEEE80211_TX_RC_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->control.rates[0].flags & IEEE80211_TX_RC_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.rates[0].count - 1) << 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.rates[0].count - 1) << 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)];
+ }
+
+ info->rate_driver_data[0] = dev;
+ info->rate_driver_data[1] = urb;
+
+ usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, ep),
+ buf, skb->len, rtl8187_tx_cb, skb);
+ urb->transfer_flags |= URB_ZERO_PACKET;
+ usb_anchor_urb(urb, &priv->anchored);
+ rc = usb_submit_urb(urb, GFP_ATOMIC);
+ if (rc < 0) {
+ usb_unanchor_urb(urb);
+ kfree_skb(skb);
+ }
+ usb_free_urb(urb);
+
+ return NETDEV_TX_OK;
+}
+
+static void rtl8187_rx_cb(struct urb *urb)
+{
+ struct sk_buff *skb = (struct sk_buff *)urb->context;
+ struct rtl8187_rx_info *info = (struct rtl8187_rx_info *)skb->cb;
+ struct ieee80211_hw *dev = info->dev;
+ struct rtl8187_priv *priv = dev->priv;
+ struct ieee80211_rx_status rx_status = { 0 };
+ int rate, signal;
+ u32 flags;
+ unsigned long f;
+
+ spin_lock_irqsave(&priv->rx_queue.lock, f);
+ __skb_unlink(skb, &priv->rx_queue);
+ spin_unlock_irqrestore(&priv->rx_queue.lock, f);
+ skb_put(skb, urb->actual_length);
+
+ if (unlikely(urb->status)) {
+ dev_kfree_skb_irq(skb);
+ return;
+ }
+
+ if (!priv->is_rtl8187b) {
+ struct rtl8187_rx_hdr *hdr =
+ (typeof(hdr))(skb_tail_pointer(skb) - sizeof(*hdr));
+ flags = le32_to_cpu(hdr->flags);
+ /* As with the RTL8187B below, the AGC is used to calculate
+ * signal strength. In this case, the scaling
+ * constants are derived from the output of p54usb.
+ */
+ signal = -4 - ((27 * hdr->agc) >> 6);
+ rx_status.antenna = (hdr->signal >> 7) & 1;
+ rx_status.mactime = le64_to_cpu(hdr->mac_time);
+ } 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 signal strength
+ * is 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);
+ signal = 14 - hdr->agc / 2;
+ rx_status.antenna = (hdr->rssi >> 7) & 1;
+ rx_status.mactime = le64_to_cpu(hdr->mac_time);
+ }
+
+ rx_status.signal = signal;
+ priv->signal = signal;
+ rate = (flags >> 20) & 0xF;
+ 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;
+ memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
+ ieee80211_rx_irqsafe(dev, skb);
+
+ skb = dev_alloc_skb(RTL8187_MAX_RX);
+ if (unlikely(!skb)) {
+ /* TODO check rx queue length and refill *somewhere* */
+ return;
+ }
+
+ info = (struct rtl8187_rx_info *)skb->cb;
+ info->urb = urb;
+ info->dev = dev;
+ urb->transfer_buffer = skb_tail_pointer(skb);
+ urb->context = skb;
+ skb_queue_tail(&priv->rx_queue, skb);
+
+ usb_anchor_urb(urb, &priv->anchored);
+ if (usb_submit_urb(urb, GFP_ATOMIC)) {
+ usb_unanchor_urb(urb);
+ skb_unlink(skb, &priv->rx_queue);
+ dev_kfree_skb_irq(skb);
+ }
+}
+
+static int rtl8187_init_urbs(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ struct urb *entry = NULL;
+ struct sk_buff *skb;
+ struct rtl8187_rx_info *info;
+ int ret = 0;
+
+ while (skb_queue_len(&priv->rx_queue) < 16) {
+ skb = __dev_alloc_skb(RTL8187_MAX_RX, GFP_KERNEL);
+ if (!skb) {
+ ret = -ENOMEM;
+ goto err;
+ }
+ entry = usb_alloc_urb(0, GFP_KERNEL);
+ if (!entry) {
+ ret = -ENOMEM;
+ goto err;
+ }
+ usb_fill_bulk_urb(entry, priv->udev,
+ 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;
+ info->urb = entry;
+ info->dev = dev;
+ skb_queue_tail(&priv->rx_queue, skb);
+ usb_anchor_urb(entry, &priv->anchored);
+ ret = usb_submit_urb(entry, GFP_KERNEL);
+ if (ret) {
+ skb_unlink(skb, &priv->rx_queue);
+ usb_unanchor_urb(entry);
+ goto err;
+ }
+ usb_free_urb(entry);
+ }
+ return ret;
+
+err:
+ usb_free_urb(entry);
+ kfree_skb(skb);
+ usb_kill_anchored_urbs(&priv->anchored);
+ return ret;
+}
+
+static void rtl8187b_status_cb(struct urb *urb)
+{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)urb->context;
+ struct rtl8187_priv *priv = hw->priv;
+ u64 val;
+ unsigned int cmd_type;
+
+ if (unlikely(urb->status))
+ return;
+
+ /*
+ * Read from status buffer:
+ *
+ * bits [30:31] = cmd type:
+ * - 0 indicates tx beacon interrupt
+ * - 1 indicates tx close descriptor
+ *
+ * In the case of tx beacon interrupt:
+ * [0:9] = Last Beacon CW
+ * [10:29] = reserved
+ * [30:31] = 00b
+ * [32:63] = Last Beacon TSF
+ *
+ * If it's tx close descriptor:
+ * [0:7] = Packet Retry Count
+ * [8:14] = RTS Retry Count
+ * [15] = TOK
+ * [16:27] = Sequence No
+ * [28] = LS
+ * [29] = FS
+ * [30:31] = 01b
+ * [32:47] = unused (reserved?)
+ * [48:63] = MAC Used Time
+ */
+ val = le64_to_cpu(priv->b_tx_status.buf);
+
+ cmd_type = (val >> 30) & 0x3;
+ if (cmd_type == 1) {
+ unsigned int pkt_rc, seq_no;
+ bool tok;
+ struct sk_buff *skb;
+ struct ieee80211_hdr *ieee80211hdr;
+ unsigned long flags;
+
+ pkt_rc = val & 0xFF;
+ tok = val & (1 << 15);
+ seq_no = (val >> 16) & 0xFFF;
+
+ spin_lock_irqsave(&priv->b_tx_status.queue.lock, flags);
+ skb_queue_reverse_walk(&priv->b_tx_status.queue, skb) {
+ ieee80211hdr = (struct ieee80211_hdr *)skb->data;
+
+ /*
+ * While testing, it was discovered that the seq_no
+ * doesn't actually contains the sequence number.
+ * Instead of returning just the 12 bits of sequence
+ * number, hardware is returning entire sequence control
+ * (fragment number plus sequence number) in a 12 bit
+ * only field overflowing after some time. As a
+ * workaround, just consider the lower bits, and expect
+ * it's unlikely we wrongly ack some sent data
+ */
+ if ((le16_to_cpu(ieee80211hdr->seq_ctrl)
+ & 0xFFF) == seq_no)
+ break;
+ }
+ if (skb != (struct sk_buff *) &priv->b_tx_status.queue) {
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ __skb_unlink(skb, &priv->b_tx_status.queue);
+ if (tok)
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ info->status.rates[0].count = pkt_rc + 1;
+
+ ieee80211_tx_status_irqsafe(hw, skb);
+ }
+ spin_unlock_irqrestore(&priv->b_tx_status.queue.lock, flags);
+ }
+
+ usb_anchor_urb(urb, &priv->anchored);
+ if (usb_submit_urb(urb, GFP_ATOMIC))
+ usb_unanchor_urb(urb);
+}
+
+static int rtl8187b_init_status_urb(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ struct urb *entry;
+ int ret = 0;
+
+ entry = usb_alloc_urb(0, GFP_KERNEL);
+ if (!entry)
+ return -ENOMEM;
+
+ usb_fill_bulk_urb(entry, priv->udev, usb_rcvbulkpipe(priv->udev, 9),
+ &priv->b_tx_status.buf, sizeof(priv->b_tx_status.buf),
+ rtl8187b_status_cb, dev);
+
+ usb_anchor_urb(entry, &priv->anchored);
+ ret = usb_submit_urb(entry, GFP_KERNEL);
+ if (ret)
+ usb_unanchor_urb(entry);
+ usb_free_urb(entry);
+
+ return ret;
+}
+
+static void rtl8187_set_anaparam(struct rtl8187_priv *priv, bool rfon)
+{
+ u32 anaparam, anaparam2;
+ u8 anaparam3, reg;
+
+ if (!priv->is_rtl8187b) {
+ if (rfon) {
+ anaparam = RTL8187_RTL8225_ANAPARAM_ON;
+ anaparam2 = RTL8187_RTL8225_ANAPARAM2_ON;
+ } else {
+ anaparam = RTL8187_RTL8225_ANAPARAM_OFF;
+ anaparam2 = RTL8187_RTL8225_ANAPARAM2_OFF;
+ }
+ } else {
+ if (rfon) {
+ anaparam = RTL8187B_RTL8225_ANAPARAM_ON;
+ anaparam2 = RTL8187B_RTL8225_ANAPARAM2_ON;
+ anaparam3 = RTL8187B_RTL8225_ANAPARAM3_ON;
+ } else {
+ anaparam = RTL8187B_RTL8225_ANAPARAM_OFF;
+ anaparam2 = RTL8187B_RTL8225_ANAPARAM2_OFF;
+ anaparam3 = RTL8187B_RTL8225_ANAPARAM3_OFF;
+ }
+ }
+
+ 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_iowrite32(priv, &priv->map->ANAPARAM, anaparam);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, anaparam2);
+ if (priv->is_rtl8187b)
+ rtl818x_iowrite8(priv, &priv->map->ANAPARAM3, anaparam3);
+ reg &= ~RTL818X_CONFIG3_ANAPARAM_WRITE;
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+}
+
+static int rtl8187_cmd_reset(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u8 reg;
+ int i;
+
+ reg = rtl818x_ioread8(priv, &priv->map->CMD);
+ reg &= (1 << 1);
+ reg |= RTL818X_CMD_RESET;
+ rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+
+ i = 10;
+ do {
+ msleep(2);
+ if (!(rtl818x_ioread8(priv, &priv->map->CMD) &
+ RTL818X_CMD_RESET))
+ break;
+ } while (--i);
+
+ if (!i) {
+ wiphy_err(dev->wiphy, "Reset timeout!\n");
+ return -ETIMEDOUT;
+ }
+
+ /* reload registers from eeprom */
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_LOAD);
+
+ i = 10;
+ do {
+ msleep(4);
+ if (!(rtl818x_ioread8(priv, &priv->map->EEPROM_CMD) &
+ RTL818X_EEPROM_CMD_CONFIG))
+ break;
+ } while (--i);
+
+ if (!i) {
+ wiphy_err(dev->wiphy, "eeprom reset timeout!\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int rtl8187_init_hw(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u8 reg;
+ int res;
+
+ /* reset */
+ rtl8187_set_anaparam(priv, true);
+
+ 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;
+
+ rtl8187_set_anaparam(priv, true);
+
+ /* setup card */
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0);
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 0);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, (4 << 8));
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 1);
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+
+ rtl818x_iowrite16(priv, (__le16 *)0xFFF4, 0xFFFF);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG1);
+ reg &= 0x3F;
+ reg |= 0x80;
+ rtl818x_iowrite8(priv, &priv->map->CONFIG1, reg);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl818x_iowrite32(priv, &priv->map->INT_TIMEOUT, 0);
+ rtl818x_iowrite8(priv, &priv->map->WPA_CONF, 0);
+ rtl818x_iowrite8(priv, &priv->map->RATE_FALLBACK, 0);
+
+ // TODO: set RESP_RATE and BRSR properly
+ rtl818x_iowrite8(priv, &priv->map->RESP_RATE, (8 << 4) | 0);
+ rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3);
+
+ /* host_usb_init */
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0);
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 0);
+ reg = rtl818x_ioread8(priv, (u8 *)0xFE53);
+ rtl818x_iowrite8(priv, (u8 *)0xFE53, reg | (1 << 7));
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, (4 << 8));
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 0x20);
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x80);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x80);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x80);
+ msleep(100);
+
+ 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->CONFIG3, 0x44);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FF7);
+ msleep(100);
+
+ priv->rf->init(dev);
+
+ rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3);
+ 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_iowrite8(priv, &priv->map->PGSELECT, reg);
+
+ return 0;
+}
+
+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}, {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},
+
+ {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}, {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)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ int res, i;
+ u8 reg;
+
+ rtl8187_set_anaparam(priv, true);
+
+ /* Reset PLL sequence on 8187B. Realtek note: reduces power
+ * consumption about 30 mA */
+ 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));
+
+ res = rtl8187_cmd_reset(dev);
+ if (res)
+ return res;
+
+ rtl8187_set_anaparam(priv, true);
+
+ /* BRSR (Basic Rate Set Register) on 8187B looks to be the same as
+ * RESP_RATE on 8187L in Realtek sources: each bit should be each
+ * one of the 12 rates, all are enabled */
+ rtl818x_iowrite16(priv, (__le16 *)0xFF34, 0x0FFF);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
+ reg |= RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT;
+ rtl818x_iowrite8(priv, &priv->map->CW_CONF, reg);
+
+ /* Auto Rate Fallback Register (ARFR): 1M-54M setting */
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFFE0, 0x0FFF, 1);
+ rtl818x_iowrite8_idx(priv, (u8 *)0xFFE2, 0x00, 1);
+
+ 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);
+
+ /* RFSW_CTRL register */
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF72, 0x569A, 2);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x2488);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+ msleep(100);
+
+ 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);
+
+ priv->slot_time = 0x9;
+ priv->aifsn[0] = 2; /* AIFSN[AC_VO] */
+ priv->aifsn[1] = 2; /* AIFSN[AC_VI] */
+ priv->aifsn[2] = 7; /* AIFSN[AC_BK] */
+ priv->aifsn[3] = 3; /* AIFSN[AC_BE] */
+ rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0);
+
+ /* ENEDCA flag must always be set, transmit issues? */
+ rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_ENEDCA);
+
+ return 0;
+}
+
+static void rtl8187_work(struct work_struct *work)
+{
+ /* The RTL8187 returns the retry count through register 0xFFFA. In
+ * addition, it appears to be a cumulative retry count, not the
+ * value for the current TX packet. When multiple TX entries are
+ * queued, the retry count will be valid for the last one in the queue.
+ * The "error" should not matter for purposes of rate setting. */
+ struct rtl8187_priv *priv = container_of(work, struct rtl8187_priv,
+ work.work);
+ struct ieee80211_tx_info *info;
+ struct ieee80211_hw *dev = priv->dev;
+ static u16 retry;
+ u16 tmp;
+
+ mutex_lock(&priv->conf_mutex);
+ tmp = rtl818x_ioread16(priv, (__le16 *)0xFFFA);
+ while (skb_queue_len(&priv->b_tx_status.queue) > 0) {
+ struct sk_buff *old_skb;
+
+ old_skb = skb_dequeue(&priv->b_tx_status.queue);
+ info = IEEE80211_SKB_CB(old_skb);
+ info->status.rates[0].count = tmp - retry + 1;
+ ieee80211_tx_status_irqsafe(dev, old_skb);
+ }
+ retry = tmp;
+ mutex_unlock(&priv->conf_mutex);
+}
+
+static int rtl8187_start(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u32 reg;
+ int ret;
+
+ mutex_lock(&priv->conf_mutex);
+
+ ret = (!priv->is_rtl8187b) ? rtl8187_init_hw(dev) :
+ rtl8187b_init_hw(dev);
+ if (ret)
+ goto rtl8187_start_exit;
+
+ init_usb_anchor(&priv->anchored);
+ priv->dev = dev;
+
+ 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);
+
+ reg = rtl818x_ioread8(priv, &priv->map->TX_AGC_CTL);
+ reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT;
+ reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT;
+ reg &= ~RTL818X_TX_AGC_CTL_FEEDBACK_ANT;
+ rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, 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);
+ rtl8187b_init_status_urb(dev);
+ goto rtl8187_start_exit;
+ }
+
+ 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_DATA |
+ (7 << 13 /* RX FIFO threshold NONE */) |
+ (7 << 10 /* MAX RX DMA */) |
+ RTL818X_RX_CONF_BROADCAST |
+ RTL818X_RX_CONF_NICMAC;
+
+ priv->rx_conf = reg;
+ rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
+ reg &= ~RTL818X_CW_CONF_PERPACKET_CW_SHIFT;
+ 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;
+ reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT;
+ reg &= ~RTL818X_TX_AGC_CTL_FEEDBACK_ANT;
+ rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg);
+
+ reg = RTL818X_TX_CONF_CW_MIN |
+ (7 << 21 /* MAX TX DMA */) |
+ RTL818X_TX_CONF_NO_ICV;
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CMD);
+ reg |= RTL818X_CMD_TX_ENABLE;
+ reg |= RTL818X_CMD_RX_ENABLE;
+ rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+ INIT_DELAYED_WORK(&priv->work, rtl8187_work);
+
+rtl8187_start_exit:
+ mutex_unlock(&priv->conf_mutex);
+ return ret;
+}
+
+static void rtl8187_stop(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ 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_TX_ENABLE;
+ reg &= ~RTL818X_CMD_RX_ENABLE;
+ rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+
+ priv->rf->stop(dev);
+ rtl8187_set_anaparam(priv, false);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG4);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG4, reg | RTL818X_CONFIG4_VCOOFF);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ while ((skb = skb_dequeue(&priv->b_tx_status.queue)))
+ dev_kfree_skb_any(skb);
+
+ usb_kill_anchored_urbs(&priv->anchored);
+ mutex_unlock(&priv->conf_mutex);
+
+ if (!priv->is_rtl8187b)
+ cancel_delayed_work_sync(&priv->work);
+}
+
+static int rtl8187_add_interface(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ int i;
+ int ret = -EOPNOTSUPP;
+
+ mutex_lock(&priv->conf_mutex);
+ if (priv->vif)
+ goto exit;
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_STATION:
+ break;
+ default:
+ goto exit;
+ }
+
+ ret = 0;
+ priv->vif = 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 *)vif->addr)[i]);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+exit:
+ mutex_unlock(&priv->conf_mutex);
+ return ret;
+}
+
+static void rtl8187_remove_interface(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ mutex_lock(&priv->conf_mutex);
+ priv->vif = NULL;
+ mutex_unlock(&priv->conf_mutex);
+}
+
+static int rtl8187_config(struct ieee80211_hw *dev, u32 changed)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ struct ieee80211_conf *conf = &dev->conf;
+ u32 reg;
+
+ 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);
+ priv->rf->set_chan(dev, conf);
+ msleep(10);
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
+
+ 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;
+}
+
+/*
+ * With 8187B, AC_*_PARAM clashes with FEMR definition in struct rtl818x_csr for
+ * example. Thus we have to use raw values for AC_*_PARAM register addresses.
+ */
+static __le32 *rtl8187b_ac_addr[4] = {
+ (__le32 *) 0xFFF0, /* AC_VO */
+ (__le32 *) 0xFFF4, /* AC_VI */
+ (__le32 *) 0xFFFC, /* AC_BK */
+ (__le32 *) 0xFFF8, /* AC_BE */
+};
+
+#define SIFS_TIME 0xa
+
+static void rtl8187_conf_erp(struct rtl8187_priv *priv, bool use_short_slot,
+ bool use_short_preamble)
+{
+ if (priv->is_rtl8187b) {
+ u8 difs, eifs;
+ u16 ack_timeout;
+ int queue;
+
+ if (use_short_slot) {
+ priv->slot_time = 0x9;
+ difs = 0x1c;
+ eifs = 0x53;
+ } else {
+ priv->slot_time = 0x14;
+ difs = 0x32;
+ eifs = 0x5b;
+ }
+ rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
+ rtl818x_iowrite8(priv, &priv->map->SLOT, priv->slot_time);
+ rtl818x_iowrite8(priv, &priv->map->DIFS, difs);
+
+ /*
+ * BRSR+1 on 8187B is in fact EIFS register
+ * Value in units of 4 us
+ */
+ rtl818x_iowrite8(priv, (u8 *)&priv->map->BRSR + 1, eifs);
+
+ /*
+ * For 8187B, CARRIER_SENSE_COUNTER is in fact ack timeout
+ * register. In units of 4 us like eifs register
+ * ack_timeout = ack duration + plcp + difs + preamble
+ */
+ ack_timeout = 112 + 48 + difs;
+ if (use_short_preamble)
+ ack_timeout += 72;
+ else
+ ack_timeout += 144;
+ rtl818x_iowrite8(priv, &priv->map->CARRIER_SENSE_COUNTER,
+ DIV_ROUND_UP(ack_timeout, 4));
+
+ for (queue = 0; queue < 4; queue++)
+ rtl818x_iowrite8(priv, (u8 *) rtl8187b_ac_addr[queue],
+ priv->aifsn[queue] * priv->slot_time +
+ SIFS_TIME);
+ } else {
+ rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
+ if (use_short_slot) {
+ rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9);
+ rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14);
+ rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x14);
+ } else {
+ rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14);
+ rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24);
+ rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x24);
+ }
+ }
+}
+
+static void rtl8187_bss_info_changed(struct ieee80211_hw *dev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info,
+ u32 changed)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ int i;
+ u8 reg;
+
+ if (changed & BSS_CHANGED_BSSID) {
+ mutex_lock(&priv->conf_mutex);
+ for (i = 0; i < ETH_ALEN; i++)
+ rtl818x_iowrite8(priv, &priv->map->BSSID[i],
+ info->bssid[i]);
+
+ if (priv->is_rtl8187b)
+ reg = RTL818X_MSR_ENEDCA;
+ else
+ reg = 0;
+
+ if (is_valid_ether_addr(info->bssid))
+ reg |= RTL818X_MSR_INFRA;
+ else
+ reg |= RTL818X_MSR_NO_LINK;
+
+ rtl818x_iowrite8(priv, &priv->map->MSR, reg);
+
+ mutex_unlock(&priv->conf_mutex);
+ }
+
+ if (changed & (BSS_CHANGED_ERP_SLOT | BSS_CHANGED_ERP_PREAMBLE))
+ rtl8187_conf_erp(priv, info->use_short_slot,
+ info->use_short_preamble);
+}
+
+static u64 rtl8187_prepare_multicast(struct ieee80211_hw *dev,
+ struct netdev_hw_addr_list *mc_list)
+{
+ return netdev_hw_addr_list_count(mc_list);
+}
+
+static void rtl8187_configure_filter(struct ieee80211_hw *dev,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
+{
+ 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 || multicast > 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 int rtl8187_conf_tx(struct ieee80211_hw *dev, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u8 cw_min, cw_max;
+
+ if (queue > 3)
+ return -EINVAL;
+
+ cw_min = fls(params->cw_min);
+ cw_max = fls(params->cw_max);
+
+ if (priv->is_rtl8187b) {
+ priv->aifsn[queue] = params->aifs;
+
+ /*
+ * This is the structure of AC_*_PARAM registers in 8187B:
+ * - TXOP limit field, bit offset = 16
+ * - ECWmax, bit offset = 12
+ * - ECWmin, bit offset = 8
+ * - AIFS, bit offset = 0
+ */
+ rtl818x_iowrite32(priv, rtl8187b_ac_addr[queue],
+ (params->txop << 16) | (cw_max << 12) |
+ (cw_min << 8) | (params->aifs *
+ priv->slot_time + SIFS_TIME));
+ } else {
+ if (queue != 0)
+ return -EINVAL;
+
+ rtl818x_iowrite8(priv, &priv->map->CW_VAL,
+ cw_min | (cw_max << 4));
+ }
+ return 0;
+}
+
+static u64 rtl8187_get_tsf(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+
+ return rtl818x_ioread32(priv, &priv->map->TSFT[0]) |
+ (u64)(rtl818x_ioread32(priv, &priv->map->TSFT[1])) << 32;
+}
+
+static const struct ieee80211_ops rtl8187_ops = {
+ .tx = rtl8187_tx,
+ .start = rtl8187_start,
+ .stop = rtl8187_stop,
+ .add_interface = rtl8187_add_interface,
+ .remove_interface = rtl8187_remove_interface,
+ .config = rtl8187_config,
+ .bss_info_changed = rtl8187_bss_info_changed,
+ .prepare_multicast = rtl8187_prepare_multicast,
+ .configure_filter = rtl8187_configure_filter,
+ .conf_tx = rtl8187_conf_tx,
+ .rfkill_poll = rtl8187_rfkill_poll,
+ .get_tsf = rtl8187_get_tsf,
+};
+
+static void rtl8187_eeprom_register_read(struct eeprom_93cx6 *eeprom)
+{
+ struct ieee80211_hw *dev = eeprom->data;
+ struct rtl8187_priv *priv = dev->priv;
+ u8 reg = rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
+
+ eeprom->reg_data_in = reg & RTL818X_EEPROM_CMD_WRITE;
+ eeprom->reg_data_out = reg & RTL818X_EEPROM_CMD_READ;
+ eeprom->reg_data_clock = reg & RTL818X_EEPROM_CMD_CK;
+ eeprom->reg_chip_select = reg & RTL818X_EEPROM_CMD_CS;
+}
+
+static void rtl8187_eeprom_register_write(struct eeprom_93cx6 *eeprom)
+{
+ struct ieee80211_hw *dev = eeprom->data;
+ struct rtl8187_priv *priv = dev->priv;
+ u8 reg = RTL818X_EEPROM_CMD_PROGRAM;
+
+ if (eeprom->reg_data_in)
+ reg |= RTL818X_EEPROM_CMD_WRITE;
+ if (eeprom->reg_data_out)
+ reg |= RTL818X_EEPROM_CMD_READ;
+ if (eeprom->reg_data_clock)
+ reg |= RTL818X_EEPROM_CMD_CK;
+ if (eeprom->reg_chip_select)
+ reg |= RTL818X_EEPROM_CMD_CS;
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, reg);
+ udelay(10);
+}
+
+static int __devinit rtl8187_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev(intf);
+ struct ieee80211_hw *dev;
+ struct rtl8187_priv *priv;
+ struct eeprom_93cx6 eeprom;
+ struct ieee80211_channel *channel;
+ const char *chip_name;
+ u16 txpwr, reg;
+ u16 product_id = le16_to_cpu(udev->descriptor.idProduct);
+ int err, i;
+ u8 mac_addr[ETH_ALEN];
+
+ dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8187_ops);
+ if (!dev) {
+ printk(KERN_ERR "rtl8187: ieee80211 alloc failed\n");
+ return -ENOMEM;
+ }
+
+ priv = dev->priv;
+ priv->is_rtl8187b = (id->driver_info == DEVICE_RTL8187B);
+
+ /* allocate "DMA aware" buffer for register accesses */
+ priv->io_dmabuf = kmalloc(sizeof(*priv->io_dmabuf), GFP_KERNEL);
+ if (!priv->io_dmabuf) {
+ err = -ENOMEM;
+ goto err_free_dev;
+ }
+ mutex_init(&priv->io_mutex);
+
+ SET_IEEE80211_DEV(dev, &intf->dev);
+ usb_set_intfdata(intf, dev);
+ priv->udev = udev;
+
+ 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->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;
+
+
+ dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+ IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_RX_INCLUDES_FCS;
+
+ eeprom.data = dev;
+ eeprom.register_read = rtl8187_eeprom_register_read;
+ eeprom.register_write = rtl8187_eeprom_register_write;
+ if (rtl818x_ioread32(priv, &priv->map->RX_CONF) & (1 << 6))
+ eeprom.width = PCI_EEPROM_WIDTH_93C66;
+ else
+ eeprom.width = PCI_EEPROM_WIDTH_93C46;
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ udelay(10);
+
+ eeprom_93cx6_multiread(&eeprom, RTL8187_EEPROM_MAC_ADDR,
+ (__le16 __force *)mac_addr, 3);
+ if (!is_valid_ether_addr(mac_addr)) {
+ printk(KERN_WARNING "rtl8187: Invalid hwaddr! Using randomly "
+ "generated MAC address\n");
+ random_ether_addr(mac_addr);
+ }
+ SET_IEEE80211_PERM_ADDR(dev, mac_addr);
+
+ channel = priv->channels;
+ for (i = 0; i < 3; i++) {
+ eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_1 + i,
+ &txpwr);
+ (*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++).hw_value = txpwr & 0xFF;
+ (*channel++).hw_value = txpwr >> 8;
+ }
+
+ eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_BASE,
+ &priv->txpwr_base);
+
+ 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_iowrite8(priv, &priv->map->PGSELECT, reg);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+
+ 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;
+
+ eeprom_93cx6_read(&eeprom, 0x1C, &txpwr);
+ (*channel++).hw_value = txpwr & 0xFF;
+ (*channel++).hw_value = txpwr >> 8;
+ }
+ /* Handle the differing rfkill GPIO bit in different models */
+ priv->rfkill_mask = RFKILL_MASK_8187_89_97;
+ if (product_id == 0x8197 || product_id == 0x8198) {
+ eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_SELECT_GPIO, ®);
+ if (reg & 0xFF00)
+ priv->rfkill_mask = RFKILL_MASK_8198;
+ }
+
+ /*
+ * XXX: Once this driver supports anything that requires
+ * beacons it must implement IEEE80211_TX_CTL_ASSIGN_SEQ.
+ */
+ dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+
+ if ((id->driver_info == DEVICE_RTL8187) && priv->is_rtl8187b)
+ printk(KERN_INFO "rtl8187: inconsistency between id with OEM"
+ " info!\n");
+
+ 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_dmabuf;
+ }
+ mutex_init(&priv->conf_mutex);
+ skb_queue_head_init(&priv->b_tx_status.queue);
+
+ wiphy_info(dev->wiphy, "hwaddr %pM, %s V%d + %s, rfkill mask %d\n",
+ mac_addr, chip_name, priv->asic_rev, priv->rf->name,
+ priv->rfkill_mask);
+
+#ifdef CONFIG_RTL8187_LEDS
+ eeprom_93cx6_read(&eeprom, 0x3F, ®);
+ reg &= 0xFF;
+ rtl8187_leds_init(dev, reg);
+#endif
+ rtl8187_rfkill_init(dev);
+
+ return 0;
+
+ err_free_dmabuf:
+ kfree(priv->io_dmabuf);
+ err_free_dev:
+ ieee80211_free_hw(dev);
+ usb_set_intfdata(intf, NULL);
+ usb_put_dev(udev);
+ return err;
+}
+
+static void __devexit rtl8187_disconnect(struct usb_interface *intf)
+{
+ struct ieee80211_hw *dev = usb_get_intfdata(intf);
+ struct rtl8187_priv *priv;
+
+ if (!dev)
+ return;
+
+#ifdef CONFIG_RTL8187_LEDS
+ rtl8187_leds_exit(dev);
+#endif
+ rtl8187_rfkill_exit(dev);
+ ieee80211_unregister_hw(dev);
+
+ priv = dev->priv;
+ usb_reset_device(priv->udev);
+ usb_put_dev(interface_to_usbdev(intf));
+ kfree(priv->io_dmabuf);
+ ieee80211_free_hw(dev);
+}
+
+static struct usb_driver rtl8187_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = rtl8187_table,
+ .probe = rtl8187_probe,
+ .disconnect = __devexit_p(rtl8187_disconnect),
+};
+
+static int __init rtl8187_init(void)
+{
+ return usb_register(&rtl8187_driver);
+}
+
+static void __exit rtl8187_exit(void)
+{
+ usb_deregister(&rtl8187_driver);
+}
+
+module_init(rtl8187_init);
+module_exit(rtl8187_exit);
--- /dev/null
+/*
+ * Linux LED driver for RTL8187
+ *
+ * Copyright 2009 Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ * Based on the LED handling in the r8187 driver, which is:
+ * Copyright (c) Realtek Semiconductor Corp. All rights reserved.
+ *
+ * Thanks to Realtek for their support!
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifdef CONFIG_RTL8187_LEDS
+
+#include <net/mac80211.h>
+#include <linux/usb.h>
+#include <linux/eeprom_93cx6.h>
+
+#include "rtl8187.h"
+#include "leds.h"
+
+static void led_turn_on(struct work_struct *work)
+{
+ /* As this routine does read/write operations on the hardware, it must
+ * be run from a work queue.
+ */
+ u8 reg;
+ struct rtl8187_priv *priv = container_of(work, struct rtl8187_priv,
+ led_on.work);
+ struct rtl8187_led *led = &priv->led_tx;
+
+ /* Don't change the LED, when the device is down. */
+ if (!priv->vif || priv->vif->type == NL80211_IFTYPE_UNSPECIFIED)
+ return ;
+
+ /* Skip if the LED is not registered. */
+ if (!led->dev)
+ return;
+ mutex_lock(&priv->conf_mutex);
+ switch (led->ledpin) {
+ case LED_PIN_GPIO0:
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 0x01);
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0x00);
+ break;
+ case LED_PIN_LED0:
+ reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) & ~(1 << 4);
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
+ break;
+ case LED_PIN_LED1:
+ reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) & ~(1 << 5);
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
+ break;
+ case LED_PIN_HW:
+ default:
+ break;
+ }
+ mutex_unlock(&priv->conf_mutex);
+}
+
+static void led_turn_off(struct work_struct *work)
+{
+ /* As this routine does read/write operations on the hardware, it must
+ * be run from a work queue.
+ */
+ u8 reg;
+ struct rtl8187_priv *priv = container_of(work, struct rtl8187_priv,
+ led_off.work);
+ struct rtl8187_led *led = &priv->led_tx;
+
+ /* Don't change the LED, when the device is down. */
+ if (!priv->vif || priv->vif->type == NL80211_IFTYPE_UNSPECIFIED)
+ return ;
+
+ /* Skip if the LED is not registered. */
+ if (!led->dev)
+ return;
+ mutex_lock(&priv->conf_mutex);
+ switch (led->ledpin) {
+ case LED_PIN_GPIO0:
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, 0x01);
+ rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0x01);
+ break;
+ case LED_PIN_LED0:
+ reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) | (1 << 4);
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
+ break;
+ case LED_PIN_LED1:
+ reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) | (1 << 5);
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
+ break;
+ case LED_PIN_HW:
+ default:
+ break;
+ }
+ mutex_unlock(&priv->conf_mutex);
+}
+
+/* Callback from the LED subsystem. */
+static void rtl8187_led_brightness_set(struct led_classdev *led_dev,
+ enum led_brightness brightness)
+{
+ struct rtl8187_led *led = container_of(led_dev, struct rtl8187_led,
+ led_dev);
+ struct ieee80211_hw *hw = led->dev;
+ struct rtl8187_priv *priv;
+ static bool radio_on;
+
+ if (!hw)
+ return;
+ priv = hw->priv;
+ if (led->is_radio) {
+ if (brightness == LED_FULL) {
+ ieee80211_queue_delayed_work(hw, &priv->led_on, 0);
+ radio_on = true;
+ } else if (radio_on) {
+ radio_on = false;
+ cancel_delayed_work_sync(&priv->led_on);
+ ieee80211_queue_delayed_work(hw, &priv->led_off, 0);
+ }
+ } else if (radio_on) {
+ if (brightness == LED_OFF) {
+ ieee80211_queue_delayed_work(hw, &priv->led_off, 0);
+ /* The LED is off for 1/20 sec - it just blinks. */
+ ieee80211_queue_delayed_work(hw, &priv->led_on,
+ HZ / 20);
+ } else
+ ieee80211_queue_delayed_work(hw, &priv->led_on, 0);
+ }
+}
+
+static int rtl8187_register_led(struct ieee80211_hw *dev,
+ struct rtl8187_led *led, const char *name,
+ const char *default_trigger, u8 ledpin,
+ bool is_radio)
+{
+ int err;
+ struct rtl8187_priv *priv = dev->priv;
+
+ if (led->dev)
+ return -EEXIST;
+ if (!default_trigger)
+ return -EINVAL;
+ led->dev = dev;
+ led->ledpin = ledpin;
+ led->is_radio = is_radio;
+ strncpy(led->name, name, sizeof(led->name));
+
+ led->led_dev.name = led->name;
+ led->led_dev.default_trigger = default_trigger;
+ led->led_dev.brightness_set = rtl8187_led_brightness_set;
+
+ err = led_classdev_register(&priv->udev->dev, &led->led_dev);
+ if (err) {
+ printk(KERN_INFO "LEDs: Failed to register %s\n", name);
+ led->dev = NULL;
+ return err;
+ }
+ return 0;
+}
+
+static void rtl8187_unregister_led(struct rtl8187_led *led)
+{
+ struct ieee80211_hw *hw = led->dev;
+ struct rtl8187_priv *priv = hw->priv;
+
+ led_classdev_unregister(&led->led_dev);
+ flush_delayed_work(&priv->led_off);
+ led->dev = NULL;
+}
+
+void rtl8187_leds_init(struct ieee80211_hw *dev, u16 custid)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ char name[RTL8187_LED_MAX_NAME_LEN + 1];
+ u8 ledpin;
+ int err;
+
+ /* According to the vendor driver, the LED operation depends on the
+ * customer ID encoded in the EEPROM
+ */
+ printk(KERN_INFO "rtl8187: Customer ID is 0x%02X\n", custid);
+ switch (custid) {
+ case EEPROM_CID_RSVD0:
+ case EEPROM_CID_RSVD1:
+ case EEPROM_CID_SERCOMM_PS:
+ case EEPROM_CID_QMI:
+ case EEPROM_CID_DELL:
+ case EEPROM_CID_TOSHIBA:
+ ledpin = LED_PIN_GPIO0;
+ break;
+ case EEPROM_CID_ALPHA0:
+ ledpin = LED_PIN_LED0;
+ break;
+ case EEPROM_CID_HW:
+ ledpin = LED_PIN_HW;
+ break;
+ default:
+ ledpin = LED_PIN_GPIO0;
+ }
+
+ INIT_DELAYED_WORK(&priv->led_on, led_turn_on);
+ INIT_DELAYED_WORK(&priv->led_off, led_turn_off);
+
+ snprintf(name, sizeof(name),
+ "rtl8187-%s::radio", wiphy_name(dev->wiphy));
+ err = rtl8187_register_led(dev, &priv->led_radio, name,
+ ieee80211_get_radio_led_name(dev), ledpin, true);
+ if (err)
+ return;
+
+ snprintf(name, sizeof(name),
+ "rtl8187-%s::tx", wiphy_name(dev->wiphy));
+ err = rtl8187_register_led(dev, &priv->led_tx, name,
+ ieee80211_get_tx_led_name(dev), ledpin, false);
+ if (err)
+ goto err_tx;
+
+ snprintf(name, sizeof(name),
+ "rtl8187-%s::rx", wiphy_name(dev->wiphy));
+ err = rtl8187_register_led(dev, &priv->led_rx, name,
+ ieee80211_get_rx_led_name(dev), ledpin, false);
+ if (!err)
+ return;
+
+ /* registration of RX LED failed - unregister */
+ rtl8187_unregister_led(&priv->led_tx);
+err_tx:
+ rtl8187_unregister_led(&priv->led_radio);
+}
+
+void rtl8187_leds_exit(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+
+ rtl8187_unregister_led(&priv->led_radio);
+ rtl8187_unregister_led(&priv->led_rx);
+ rtl8187_unregister_led(&priv->led_tx);
+ cancel_delayed_work_sync(&priv->led_off);
+ cancel_delayed_work_sync(&priv->led_on);
+}
+#endif /* def CONFIG_RTL8187_LEDS */
+
--- /dev/null
+/*
+ * Definitions for RTL8187 leds
+ *
+ * Copyright 2009 Larry Finger <Larry.Finger@lwfinger.net>
+ *
+ * Based on the LED handling in the r8187 driver, which is:
+ * Copyright (c) Realtek Semiconductor Corp. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef RTL8187_LED_H
+#define RTL8187_LED_H
+
+#ifdef CONFIG_RTL8187_LEDS
+
+#define RTL8187_LED_MAX_NAME_LEN 21
+
+#include <linux/leds.h>
+#include <linux/types.h>
+
+enum {
+ LED_PIN_LED0,
+ LED_PIN_LED1,
+ LED_PIN_GPIO0,
+ LED_PIN_HW
+};
+
+enum {
+ EEPROM_CID_RSVD0 = 0x00,
+ EEPROM_CID_RSVD1 = 0xFF,
+ EEPROM_CID_ALPHA0 = 0x01,
+ EEPROM_CID_SERCOMM_PS = 0x02,
+ EEPROM_CID_HW = 0x03,
+ EEPROM_CID_TOSHIBA = 0x04,
+ EEPROM_CID_QMI = 0x07,
+ EEPROM_CID_DELL = 0x08
+};
+
+struct rtl8187_led {
+ struct ieee80211_hw *dev;
+ /* The LED class device */
+ struct led_classdev led_dev;
+ /* The pin/method used to control the led */
+ u8 ledpin;
+ /* The unique name string for this LED device. */
+ char name[RTL8187_LED_MAX_NAME_LEN + 1];
+ /* If the LED is radio or tx/rx */
+ bool is_radio;
+};
+
+void rtl8187_leds_init(struct ieee80211_hw *dev, u16 code);
+void rtl8187_leds_exit(struct ieee80211_hw *dev);
+
+#endif /* def CONFIG_RTL8187_LEDS */
+
+#endif /* RTL8187_LED_H */
--- /dev/null
+/*
+ * Linux RFKILL support for RTL8187
+ *
+ * Copyright (c) 2009 Herton Ronaldo Krzesinski <herton@mandriva.com.br>
+ *
+ * Based on the RFKILL handling in the r8187 driver, which is:
+ * Copyright (c) Realtek Semiconductor Corp. All rights reserved.
+ *
+ * Thanks to Realtek for their support!
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/types.h>
+#include <linux/usb.h>
+#include <net/mac80211.h>
+
+#include "rtl8187.h"
+#include "rfkill.h"
+
+static bool rtl8187_is_radio_enabled(struct rtl8187_priv *priv)
+{
+ u8 gpio;
+
+ gpio = rtl818x_ioread8(priv, &priv->map->GPIO0);
+ rtl818x_iowrite8(priv, &priv->map->GPIO0, gpio & ~priv->rfkill_mask);
+ gpio = rtl818x_ioread8(priv, &priv->map->GPIO1);
+
+ return gpio & priv->rfkill_mask;
+}
+
+void rtl8187_rfkill_init(struct ieee80211_hw *hw)
+{
+ struct rtl8187_priv *priv = hw->priv;
+
+ priv->rfkill_off = rtl8187_is_radio_enabled(priv);
+ printk(KERN_INFO "rtl8187: wireless switch is %s\n",
+ priv->rfkill_off ? "on" : "off");
+ wiphy_rfkill_set_hw_state(hw->wiphy, !priv->rfkill_off);
+ wiphy_rfkill_start_polling(hw->wiphy);
+}
+
+void rtl8187_rfkill_poll(struct ieee80211_hw *hw)
+{
+ bool enabled;
+ struct rtl8187_priv *priv = hw->priv;
+
+ mutex_lock(&priv->conf_mutex);
+ enabled = rtl8187_is_radio_enabled(priv);
+ if (unlikely(enabled != priv->rfkill_off)) {
+ priv->rfkill_off = enabled;
+ printk(KERN_INFO "rtl8187: wireless radio switch turned %s\n",
+ enabled ? "on" : "off");
+ wiphy_rfkill_set_hw_state(hw->wiphy, !enabled);
+ }
+ mutex_unlock(&priv->conf_mutex);
+}
+
+void rtl8187_rfkill_exit(struct ieee80211_hw *hw)
+{
+ wiphy_rfkill_stop_polling(hw->wiphy);
+}
--- /dev/null
+#ifndef RTL8187_RFKILL_H
+#define RTL8187_RFKILL_H
+
+void rtl8187_rfkill_init(struct ieee80211_hw *hw);
+void rtl8187_rfkill_poll(struct ieee80211_hw *hw);
+void rtl8187_rfkill_exit(struct ieee80211_hw *hw);
+
+#endif /* RTL8187_RFKILL_H */
--- /dev/null
+/*
+ * Definitions for RTL8187 hardware
+ *
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ *
+ * Based on the r8187 driver, which is:
+ * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef RTL8187_H
+#define RTL8187_H
+
+#include "rtl818x.h"
+#include "leds.h"
+
+#define RTL8187_EEPROM_TXPWR_BASE 0x05
+#define RTL8187_EEPROM_MAC_ADDR 0x07
+#define RTL8187_EEPROM_TXPWR_CHAN_1 0x16 /* 3 channels */
+#define RTL8187_EEPROM_TXPWR_CHAN_6 0x1B /* 2 channels */
+#define RTL8187_EEPROM_TXPWR_CHAN_4 0x3D /* 2 channels */
+#define RTL8187_EEPROM_SELECT_GPIO 0x3B
+
+#define RTL8187_REQT_READ 0xC0
+#define RTL8187_REQT_WRITE 0x40
+#define RTL8187_REQ_GET_REG 0x05
+#define RTL8187_REQ_SET_REG 0x05
+
+#define RTL8187_MAX_RX 0x9C4
+
+#define RFKILL_MASK_8187_89_97 0x2
+#define RFKILL_MASK_8198 0x4
+
+struct rtl8187_rx_info {
+ struct urb *urb;
+ struct ieee80211_hw *dev;
+};
+
+struct rtl8187_rx_hdr {
+ __le32 flags;
+ u8 noise;
+ u8 signal;
+ u8 agc;
+ u8 reserved;
+ __le64 mac_time;
+} __packed;
+
+struct rtl8187b_rx_hdr {
+ __le32 flags;
+ __le64 mac_time;
+ u8 sq;
+ u8 rssi;
+ u8 agc;
+ u8 flags2;
+ __le16 snr_long2end;
+ s8 pwdb_g12;
+ u8 fot;
+} __packed;
+
+/* {rtl8187,rtl8187b}_tx_info is in skb */
+
+struct rtl8187_tx_hdr {
+ __le32 flags;
+ __le16 rts_duration;
+ __le16 len;
+ __le32 retry;
+} __packed;
+
+struct rtl8187b_tx_hdr {
+ __le32 flags;
+ __le16 rts_duration;
+ __le16 len;
+ __le32 unused_1;
+ __le16 unused_2;
+ __le16 tx_duration;
+ __le32 unused_3;
+ __le32 retry;
+ __le32 unused_4[2];
+} __packed;
+
+enum {
+ DEVICE_RTL8187,
+ DEVICE_RTL8187B
+};
+
+struct rtl8187_priv {
+ /* common between rtl818x drivers */
+ struct rtl818x_csr *map;
+ const struct rtl818x_rf_ops *rf;
+ struct ieee80211_vif *vif;
+
+ /* The mutex protects the TX loopback state.
+ * Any attempt to set channels concurrently locks the device.
+ */
+ struct mutex conf_mutex;
+
+ /* rtl8187 specific */
+ struct ieee80211_channel channels[14];
+ struct ieee80211_rate rates[12];
+ struct ieee80211_supported_band band;
+ struct usb_device *udev;
+ u32 rx_conf;
+ struct usb_anchor anchored;
+ struct delayed_work work;
+ struct ieee80211_hw *dev;
+#ifdef CONFIG_RTL8187_LEDS
+ struct rtl8187_led led_radio;
+ struct rtl8187_led led_tx;
+ struct rtl8187_led led_rx;
+ struct delayed_work led_on;
+ struct delayed_work led_off;
+#endif
+ u16 txpwr_base;
+ u8 asic_rev;
+ u8 is_rtl8187b;
+ enum {
+ RTL8187BvB,
+ RTL8187BvD,
+ RTL8187BvE
+ } hw_rev;
+ struct sk_buff_head rx_queue;
+ u8 signal;
+ u8 noise;
+ u8 slot_time;
+ u8 aifsn[4];
+ u8 rfkill_mask;
+ struct {
+ __le64 buf;
+ struct sk_buff_head queue;
+ } b_tx_status; /* This queue is used by both -b and non-b devices */
+ struct mutex io_mutex;
+ union {
+ u8 bits8;
+ __le16 bits16;
+ __le32 bits32;
+ } *io_dmabuf;
+ bool rfkill_off;
+};
+
+void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
+
+static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
+ u8 *addr, u8 idx)
+{
+ u8 val;
+
+ mutex_lock(&priv->io_mutex);
+ usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
+ RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
+
+ val = priv->io_dmabuf->bits8;
+ mutex_unlock(&priv->io_mutex);
+
+ return val;
+}
+
+static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
+{
+ return rtl818x_ioread8_idx(priv, addr, 0);
+}
+
+static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
+ __le16 *addr, u8 idx)
+{
+ __le16 val;
+
+ mutex_lock(&priv->io_mutex);
+ usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
+ RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
+
+ val = priv->io_dmabuf->bits16;
+ mutex_unlock(&priv->io_mutex);
+
+ return le16_to_cpu(val);
+}
+
+static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
+{
+ return rtl818x_ioread16_idx(priv, addr, 0);
+}
+
+static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
+ __le32 *addr, u8 idx)
+{
+ __le32 val;
+
+ mutex_lock(&priv->io_mutex);
+ usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
+ RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
+
+ val = priv->io_dmabuf->bits32;
+ mutex_unlock(&priv->io_mutex);
+
+ return le32_to_cpu(val);
+}
+
+static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
+{
+ return rtl818x_ioread32_idx(priv, addr, 0);
+}
+
+static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
+ u8 *addr, u8 val, u8 idx)
+{
+ mutex_lock(&priv->io_mutex);
+
+ priv->io_dmabuf->bits8 = val;
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
+
+ mutex_unlock(&priv->io_mutex);
+}
+
+static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val)
+{
+ rtl818x_iowrite8_idx(priv, addr, val, 0);
+}
+
+static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
+ __le16 *addr, u16 val, u8 idx)
+{
+ mutex_lock(&priv->io_mutex);
+
+ priv->io_dmabuf->bits16 = cpu_to_le16(val);
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
+
+ mutex_unlock(&priv->io_mutex);
+}
+
+static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr,
+ u16 val)
+{
+ rtl818x_iowrite16_idx(priv, addr, val, 0);
+}
+
+static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
+ __le32 *addr, u32 val, u8 idx)
+{
+ mutex_lock(&priv->io_mutex);
+
+ priv->io_dmabuf->bits32 = cpu_to_le32(val);
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ (unsigned long)addr, idx & 0x03,
+ &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
+
+ mutex_unlock(&priv->io_mutex);
+}
+
+static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr,
+ u32 val)
+{
+ rtl818x_iowrite32_idx(priv, addr, val, 0);
+}
+
+#endif /* RTL8187_H */
--- /dev/null
+/*
+ * Radio tuning for RTL8225 on RTL8187
+ *
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ *
+ * Based on the r8187 driver, which is:
+ * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ *
+ * Magic delays, register offsets, and phy value tables below are
+ * taken from the original r8187 driver sources. Thanks to Realtek
+ * for their support!
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/usb.h>
+#include <net/mac80211.h>
+
+#include "rtl8187.h"
+#include "rtl8225.h"
+
+static void rtl8225_write_bitbang(struct ieee80211_hw *dev, u8 addr, u16 data)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u16 reg80, reg84, reg82;
+ u32 bangdata;
+ int i;
+
+ bangdata = (data << 4) | (addr & 0xf);
+
+ reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput) & 0xfff3;
+ reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x7);
+
+ reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x7);
+ udelay(10);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80);
+ udelay(10);
+
+ for (i = 15; i >= 0; i--) {
+ u16 reg = reg80 | (bangdata & (1 << i)) >> i;
+
+ if (i & 1)
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg | (1 << 1));
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg | (1 << 1));
+
+ if (!(i & 1))
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ udelay(10);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84);
+}
+
+static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u16 reg80, reg82, reg84;
+
+ reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput);
+ reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable);
+ reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect);
+
+ reg80 &= ~(0x3 << 2);
+ reg84 &= ~0xF;
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x0007);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x0007);
+ udelay(10);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ udelay(2);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80);
+ udelay(10);
+
+ mutex_lock(&priv->io_mutex);
+
+ priv->io_dmabuf->bits16 = data;
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ addr, 0x8225, &priv->io_dmabuf->bits16, sizeof(data),
+ HZ / 2);
+
+ mutex_unlock(&priv->io_mutex);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ udelay(10);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84);
+}
+
+static void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data)
+{
+ struct rtl8187_priv *priv = dev->priv;
+
+ if (priv->asic_rev)
+ rtl8225_write_8051(dev, addr, cpu_to_le16(data));
+ else
+ rtl8225_write_bitbang(dev, addr, data);
+}
+
+static u16 rtl8225_read(struct ieee80211_hw *dev, u8 addr)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u16 reg80, reg82, reg84, out;
+ int i;
+
+ reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput);
+ reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable);
+ reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect);
+
+ reg80 &= ~0xF;
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x000F);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x000F);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
+ udelay(4);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80);
+ udelay(5);
+
+ for (i = 4; i >= 0; i--) {
+ u16 reg = reg80 | ((addr >> i) & 1);
+
+ if (!(i & 1)) {
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
+ udelay(1);
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg | (1 << 1));
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg | (1 << 1));
+ udelay(2);
+
+ if (i & 1) {
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
+ udelay(1);
+ }
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 1));
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3));
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3));
+ udelay(2);
+
+ out = 0;
+ for (i = 11; i >= 0; i--) {
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3));
+ udelay(1);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 1));
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 1));
+ udelay(2);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 1));
+ udelay(2);
+
+ if (rtl818x_ioread16(priv, &priv->map->RFPinsInput) & (1 << 1))
+ out |= 1 << i;
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3));
+ udelay(2);
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
+ reg80 | (1 << 3) | (1 << 2));
+ udelay(2);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x03A0);
+
+ return out;
+}
+
+static const u16 rtl8225bcd_rxgain[] = {
+ 0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409,
+ 0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541,
+ 0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583,
+ 0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644,
+ 0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688,
+ 0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745,
+ 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789,
+ 0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793,
+ 0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d,
+ 0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9,
+ 0x07aa, 0x07ab, 0x07ac, 0x07ad, 0x07b0, 0x07b1, 0x07b2, 0x07b3,
+ 0x07b4, 0x07b5, 0x07b8, 0x07b9, 0x07ba, 0x07bb, 0x07bb
+};
+
+static const u8 rtl8225_agc[] = {
+ 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e,
+ 0x9d, 0x9c, 0x9b, 0x9a, 0x99, 0x98, 0x97, 0x96,
+ 0x95, 0x94, 0x93, 0x92, 0x91, 0x90, 0x8f, 0x8e,
+ 0x8d, 0x8c, 0x8b, 0x8a, 0x89, 0x88, 0x87, 0x86,
+ 0x85, 0x84, 0x83, 0x82, 0x81, 0x80, 0x3f, 0x3e,
+ 0x3d, 0x3c, 0x3b, 0x3a, 0x39, 0x38, 0x37, 0x36,
+ 0x35, 0x34, 0x33, 0x32, 0x31, 0x30, 0x2f, 0x2e,
+ 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x28, 0x27, 0x26,
+ 0x25, 0x24, 0x23, 0x22, 0x21, 0x20, 0x1f, 0x1e,
+ 0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18, 0x17, 0x16,
+ 0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0f, 0x0e,
+ 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08, 0x07, 0x06,
+ 0x05, 0x04, 0x03, 0x02, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01
+};
+
+static const u8 rtl8225_gain[] = {
+ 0x23, 0x88, 0x7c, 0xa5, /* -82dBm */
+ 0x23, 0x88, 0x7c, 0xb5, /* -82dBm */
+ 0x23, 0x88, 0x7c, 0xc5, /* -82dBm */
+ 0x33, 0x80, 0x79, 0xc5, /* -78dBm */
+ 0x43, 0x78, 0x76, 0xc5, /* -74dBm */
+ 0x53, 0x60, 0x73, 0xc5, /* -70dBm */
+ 0x63, 0x58, 0x70, 0xc5, /* -66dBm */
+};
+
+static const u8 rtl8225_threshold[] = {
+ 0x8d, 0x8d, 0x8d, 0x8d, 0x9d, 0xad, 0xbd
+};
+
+static const u8 rtl8225_tx_gain_cck_ofdm[] = {
+ 0x02, 0x06, 0x0e, 0x1e, 0x3e, 0x7e
+};
+
+static const u8 rtl8225_tx_power_cck[] = {
+ 0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02,
+ 0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02,
+ 0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02,
+ 0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02,
+ 0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03,
+ 0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03
+};
+
+static const u8 rtl8225_tx_power_cck_ch14[] = {
+ 0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00,
+ 0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00,
+ 0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00,
+ 0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00,
+ 0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00,
+ 0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00
+};
+
+static const u8 rtl8225_tx_power_ofdm[] = {
+ 0x80, 0x90, 0xa2, 0xb5, 0xcb, 0xe4
+};
+
+static const u32 rtl8225_chan[] = {
+ 0x085c, 0x08dc, 0x095c, 0x09dc, 0x0a5c, 0x0adc, 0x0b5c,
+ 0x0bdc, 0x0c5c, 0x0cdc, 0x0d5c, 0x0ddc, 0x0e5c, 0x0f72
+};
+
+static void rtl8225_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u8 cck_power, ofdm_power;
+ const u8 *tmp;
+ u32 reg;
+ int i;
+
+ cck_power = priv->channels[channel - 1].hw_value & 0xF;
+ ofdm_power = priv->channels[channel - 1].hw_value >> 4;
+
+ cck_power = min(cck_power, (u8)11);
+ if (ofdm_power > (u8)15)
+ ofdm_power = 25;
+ else
+ ofdm_power += 10;
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
+ rtl8225_tx_gain_cck_ofdm[cck_power / 6] >> 1);
+
+ if (channel == 14)
+ tmp = &rtl8225_tx_power_cck_ch14[(cck_power % 6) * 8];
+ else
+ tmp = &rtl8225_tx_power_cck[(cck_power % 6) * 8];
+
+ for (i = 0; i < 8; i++)
+ rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
+
+ msleep(1); // FIXME: optional?
+
+ /* anaparam2 on */
+ 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->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);
+
+ rtl8225_write_phy_ofdm(dev, 2, 0x42);
+ rtl8225_write_phy_ofdm(dev, 6, 0x00);
+ rtl8225_write_phy_ofdm(dev, 8, 0x00);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM,
+ rtl8225_tx_gain_cck_ofdm[ofdm_power / 6] >> 1);
+
+ tmp = &rtl8225_tx_power_ofdm[ofdm_power % 6];
+
+ rtl8225_write_phy_ofdm(dev, 5, *tmp);
+ rtl8225_write_phy_ofdm(dev, 7, *tmp);
+
+ msleep(1);
+}
+
+static void rtl8225_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ int i;
+
+ rtl8225_write(dev, 0x0, 0x067);
+ rtl8225_write(dev, 0x1, 0xFE0);
+ rtl8225_write(dev, 0x2, 0x44D);
+ rtl8225_write(dev, 0x3, 0x441);
+ rtl8225_write(dev, 0x4, 0x486);
+ rtl8225_write(dev, 0x5, 0xBC0);
+ rtl8225_write(dev, 0x6, 0xAE6);
+ rtl8225_write(dev, 0x7, 0x82A);
+ rtl8225_write(dev, 0x8, 0x01F);
+ rtl8225_write(dev, 0x9, 0x334);
+ rtl8225_write(dev, 0xA, 0xFD4);
+ rtl8225_write(dev, 0xB, 0x391);
+ rtl8225_write(dev, 0xC, 0x050);
+ rtl8225_write(dev, 0xD, 0x6DB);
+ rtl8225_write(dev, 0xE, 0x029);
+ rtl8225_write(dev, 0xF, 0x914); msleep(100);
+
+ rtl8225_write(dev, 0x2, 0xC4D); msleep(200);
+ rtl8225_write(dev, 0x2, 0x44D); msleep(200);
+
+ if (!(rtl8225_read(dev, 6) & (1 << 7))) {
+ rtl8225_write(dev, 0x02, 0x0c4d);
+ msleep(200);
+ rtl8225_write(dev, 0x02, 0x044d);
+ msleep(100);
+ if (!(rtl8225_read(dev, 6) & (1 << 7)))
+ wiphy_warn(dev->wiphy, "RF Calibration Failed! %x\n",
+ rtl8225_read(dev, 6));
+ }
+
+ rtl8225_write(dev, 0x0, 0x127);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225bcd_rxgain); i++) {
+ rtl8225_write(dev, 0x1, i + 1);
+ rtl8225_write(dev, 0x2, rtl8225bcd_rxgain[i]);
+ }
+
+ rtl8225_write(dev, 0x0, 0x027);
+ rtl8225_write(dev, 0x0, 0x22F);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
+ rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]);
+ rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i);
+ }
+
+ msleep(1);
+
+ rtl8225_write_phy_ofdm(dev, 0x00, 0x01);
+ rtl8225_write_phy_ofdm(dev, 0x01, 0x02);
+ rtl8225_write_phy_ofdm(dev, 0x02, 0x42);
+ rtl8225_write_phy_ofdm(dev, 0x03, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x04, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x05, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x06, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x07, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x08, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x09, 0xfe);
+ rtl8225_write_phy_ofdm(dev, 0x0a, 0x09);
+ rtl8225_write_phy_ofdm(dev, 0x0b, 0x80);
+ rtl8225_write_phy_ofdm(dev, 0x0c, 0x01);
+ rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3);
+ rtl8225_write_phy_ofdm(dev, 0x0f, 0x38);
+ rtl8225_write_phy_ofdm(dev, 0x10, 0x84);
+ rtl8225_write_phy_ofdm(dev, 0x11, 0x06);
+ rtl8225_write_phy_ofdm(dev, 0x12, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x13, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x14, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x15, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x16, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x17, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x18, 0xef);
+ rtl8225_write_phy_ofdm(dev, 0x19, 0x19);
+ rtl8225_write_phy_ofdm(dev, 0x1a, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x1b, 0x76);
+ rtl8225_write_phy_ofdm(dev, 0x1c, 0x04);
+ rtl8225_write_phy_ofdm(dev, 0x1e, 0x95);
+ rtl8225_write_phy_ofdm(dev, 0x1f, 0x75);
+ rtl8225_write_phy_ofdm(dev, 0x20, 0x1f);
+ rtl8225_write_phy_ofdm(dev, 0x21, 0x27);
+ rtl8225_write_phy_ofdm(dev, 0x22, 0x16);
+ rtl8225_write_phy_ofdm(dev, 0x24, 0x46);
+ rtl8225_write_phy_ofdm(dev, 0x25, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90);
+ rtl8225_write_phy_ofdm(dev, 0x27, 0x88);
+
+ rtl8225_write_phy_ofdm(dev, 0x0d, rtl8225_gain[2 * 4]);
+ rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225_gain[2 * 4 + 2]);
+ rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225_gain[2 * 4 + 3]);
+ rtl8225_write_phy_ofdm(dev, 0x23, rtl8225_gain[2 * 4 + 1]);
+
+ rtl8225_write_phy_cck(dev, 0x00, 0x98);
+ rtl8225_write_phy_cck(dev, 0x03, 0x20);
+ rtl8225_write_phy_cck(dev, 0x04, 0x7e);
+ rtl8225_write_phy_cck(dev, 0x05, 0x12);
+ rtl8225_write_phy_cck(dev, 0x06, 0xfc);
+ rtl8225_write_phy_cck(dev, 0x07, 0x78);
+ rtl8225_write_phy_cck(dev, 0x08, 0x2e);
+ rtl8225_write_phy_cck(dev, 0x10, 0x9b);
+ rtl8225_write_phy_cck(dev, 0x11, 0x88);
+ rtl8225_write_phy_cck(dev, 0x12, 0x47);
+ rtl8225_write_phy_cck(dev, 0x13, 0xd0);
+ rtl8225_write_phy_cck(dev, 0x19, 0x00);
+ rtl8225_write_phy_cck(dev, 0x1a, 0xa0);
+ rtl8225_write_phy_cck(dev, 0x1b, 0x08);
+ rtl8225_write_phy_cck(dev, 0x40, 0x86);
+ rtl8225_write_phy_cck(dev, 0x41, 0x8d);
+ rtl8225_write_phy_cck(dev, 0x42, 0x15);
+ rtl8225_write_phy_cck(dev, 0x43, 0x18);
+ rtl8225_write_phy_cck(dev, 0x44, 0x1f);
+ rtl8225_write_phy_cck(dev, 0x45, 0x1e);
+ rtl8225_write_phy_cck(dev, 0x46, 0x1a);
+ rtl8225_write_phy_cck(dev, 0x47, 0x15);
+ rtl8225_write_phy_cck(dev, 0x48, 0x10);
+ rtl8225_write_phy_cck(dev, 0x49, 0x0a);
+ rtl8225_write_phy_cck(dev, 0x4a, 0x05);
+ rtl8225_write_phy_cck(dev, 0x4b, 0x02);
+ rtl8225_write_phy_cck(dev, 0x4c, 0x05);
+
+ rtl818x_iowrite8(priv, &priv->map->TESTR, 0x0D);
+
+ rtl8225_rf_set_tx_power(dev, 1);
+
+ /* RX antenna default to A */
+ rtl8225_write_phy_cck(dev, 0x10, 0x9b); /* B: 0xDB */
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90); /* B: 0x10 */
+
+ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */
+ msleep(1);
+ rtl818x_iowrite32(priv, (__le32 *)0xFF94, 0x3dc00002);
+
+ /* set sensitivity */
+ rtl8225_write(dev, 0x0c, 0x50);
+ rtl8225_write_phy_ofdm(dev, 0x0d, rtl8225_gain[2 * 4]);
+ rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225_gain[2 * 4 + 2]);
+ rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225_gain[2 * 4 + 3]);
+ rtl8225_write_phy_ofdm(dev, 0x23, rtl8225_gain[2 * 4 + 1]);
+ rtl8225_write_phy_cck(dev, 0x41, rtl8225_threshold[2]);
+}
+
+static const u8 rtl8225z2_agc[] = {
+ 0x5e, 0x5e, 0x5e, 0x5e, 0x5d, 0x5b, 0x59, 0x57, 0x55, 0x53, 0x51, 0x4f,
+ 0x4d, 0x4b, 0x49, 0x47, 0x45, 0x43, 0x41, 0x3f, 0x3d, 0x3b, 0x39, 0x37,
+ 0x35, 0x33, 0x31, 0x2f, 0x2d, 0x2b, 0x29, 0x27, 0x25, 0x23, 0x21, 0x1f,
+ 0x1d, 0x1b, 0x19, 0x17, 0x15, 0x13, 0x11, 0x0f, 0x0d, 0x0b, 0x09, 0x07,
+ 0x05, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19,
+ 0x19, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x26, 0x27, 0x27, 0x28,
+ 0x28, 0x29, 0x2a, 0x2a, 0x2a, 0x2b, 0x2b, 0x2b, 0x2c, 0x2c, 0x2c, 0x2d,
+ 0x2d, 0x2d, 0x2d, 0x2e, 0x2e, 0x2e, 0x2e, 0x2f, 0x2f, 0x2f, 0x30, 0x30,
+ 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31,
+ 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31
+};
+static const u8 rtl8225z2_ofdm[] = {
+ 0x10, 0x0d, 0x01, 0x00, 0x14, 0xfb, 0xfb, 0x60,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x5c, 0x00, 0x00,
+ 0x40, 0x00, 0x40, 0x00, 0x00, 0x00, 0xa8, 0x26,
+ 0x32, 0x33, 0x07, 0xa5, 0x6f, 0x55, 0xc8, 0xb3,
+ 0x0a, 0xe1, 0x2C, 0x8a, 0x86, 0x83, 0x34, 0x0f,
+ 0x4f, 0x24, 0x6f, 0xc2, 0x6b, 0x40, 0x80, 0x00,
+ 0xc0, 0xc1, 0x58, 0xf1, 0x00, 0xe4, 0x90, 0x3e,
+ 0x6d, 0x3c, 0xfb, 0x07
+};
+
+static const u8 rtl8225z2_tx_power_cck_ch14[] = {
+ 0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00,
+ 0x30, 0x2f, 0x29, 0x15, 0x00, 0x00, 0x00, 0x00,
+ 0x30, 0x2f, 0x29, 0x15, 0x00, 0x00, 0x00, 0x00,
+ 0x30, 0x2f, 0x29, 0x15, 0x00, 0x00, 0x00, 0x00
+};
+
+static const u8 rtl8225z2_tx_power_cck[] = {
+ 0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04,
+ 0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03,
+ 0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03,
+ 0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03
+};
+
+static const u8 rtl8225z2_tx_power_ofdm[] = {
+ 0x42, 0x00, 0x40, 0x00, 0x40
+};
+
+static const u8 rtl8225z2_tx_gain_cck_ofdm[] = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
+ 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
+ 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11,
+ 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d,
+ 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23
+};
+
+static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u8 cck_power, ofdm_power;
+ const u8 *tmp;
+ u32 reg;
+ int i;
+
+ cck_power = priv->channels[channel - 1].hw_value & 0xF;
+ ofdm_power = priv->channels[channel - 1].hw_value >> 4;
+
+ cck_power = min(cck_power, (u8)15);
+ cck_power += priv->txpwr_base & 0xF;
+ cck_power = min(cck_power, (u8)35);
+
+ if (ofdm_power > (u8)15)
+ ofdm_power = 25;
+ else
+ ofdm_power += 10;
+ ofdm_power += priv->txpwr_base >> 4;
+ ofdm_power = min(ofdm_power, (u8)35);
+
+ if (channel == 14)
+ tmp = rtl8225z2_tx_power_cck_ch14;
+ else
+ tmp = rtl8225z2_tx_power_cck;
+
+ for (i = 0; i < 8; i++)
+ rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
+ rtl8225z2_tx_gain_cck_ofdm[cck_power]);
+ msleep(1);
+
+ /* anaparam2 on */
+ 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->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);
+
+ rtl8225_write_phy_ofdm(dev, 2, 0x42);
+ rtl8225_write_phy_ofdm(dev, 5, 0x00);
+ rtl8225_write_phy_ofdm(dev, 6, 0x40);
+ rtl8225_write_phy_ofdm(dev, 7, 0x00);
+ rtl8225_write_phy_ofdm(dev, 8, 0x40);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM,
+ rtl8225z2_tx_gain_cck_ofdm[ofdm_power]);
+ msleep(1);
+}
+
+static void rtl8225z2_b_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u8 cck_power, ofdm_power;
+ const u8 *tmp;
+ int i;
+
+ cck_power = priv->channels[channel - 1].hw_value & 0xF;
+ ofdm_power = priv->channels[channel - 1].hw_value >> 4;
+
+ if (cck_power > 15)
+ cck_power = (priv->hw_rev == RTL8187BvB) ? 15 : 22;
+ else
+ cck_power += (priv->hw_rev == RTL8187BvB) ? 0 : 7;
+ cck_power += priv->txpwr_base & 0xF;
+ cck_power = min(cck_power, (u8)35);
+
+ if (ofdm_power > 15)
+ ofdm_power = (priv->hw_rev == RTL8187BvB) ? 17 : 25;
+ else
+ ofdm_power += (priv->hw_rev == RTL8187BvB) ? 2 : 10;
+ ofdm_power += (priv->txpwr_base >> 4) & 0xF;
+ ofdm_power = min(ofdm_power, (u8)35);
+
+ if (channel == 14)
+ tmp = rtl8225z2_tx_power_cck_ch14;
+ else
+ tmp = rtl8225z2_tx_power_cck;
+
+ if (priv->hw_rev == RTL8187BvB) {
+ if (cck_power <= 6)
+ ; /* do nothing */
+ else if (cck_power <= 11)
+ tmp += 8;
+ else
+ tmp += 16;
+ } else {
+ if (cck_power <= 5)
+ ; /* do nothing */
+ else if (cck_power <= 11)
+ tmp += 8;
+ else if (cck_power <= 17)
+ tmp += 16;
+ else
+ tmp += 24;
+ }
+
+ for (i = 0; i < 8; i++)
+ rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
+ rtl8225z2_tx_gain_cck_ofdm[cck_power] << 1);
+ msleep(1);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM,
+ rtl8225z2_tx_gain_cck_ofdm[ofdm_power] << 1);
+ if (priv->hw_rev == RTL8187BvB) {
+ if (ofdm_power <= 11) {
+ rtl8225_write_phy_ofdm(dev, 0x87, 0x60);
+ rtl8225_write_phy_ofdm(dev, 0x89, 0x60);
+ } else {
+ rtl8225_write_phy_ofdm(dev, 0x87, 0x5c);
+ rtl8225_write_phy_ofdm(dev, 0x89, 0x5c);
+ }
+ } else {
+ if (ofdm_power <= 11) {
+ rtl8225_write_phy_ofdm(dev, 0x87, 0x5c);
+ rtl8225_write_phy_ofdm(dev, 0x89, 0x5c);
+ } else if (ofdm_power <= 17) {
+ rtl8225_write_phy_ofdm(dev, 0x87, 0x54);
+ rtl8225_write_phy_ofdm(dev, 0x89, 0x54);
+ } else {
+ rtl8225_write_phy_ofdm(dev, 0x87, 0x50);
+ rtl8225_write_phy_ofdm(dev, 0x89, 0x50);
+ }
+ }
+ msleep(1);
+}
+
+static const u16 rtl8225z2_rxgain[] = {
+ 0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409,
+ 0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541,
+ 0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583,
+ 0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644,
+ 0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688,
+ 0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745,
+ 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789,
+ 0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793,
+ 0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d,
+ 0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9,
+ 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03b0, 0x03b1, 0x03b2, 0x03b3,
+ 0x03b4, 0x03b5, 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bb
+};
+
+static const u8 rtl8225z2_gain_bg[] = {
+ 0x23, 0x15, 0xa5, /* -82-1dBm */
+ 0x23, 0x15, 0xb5, /* -82-2dBm */
+ 0x23, 0x15, 0xc5, /* -82-3dBm */
+ 0x33, 0x15, 0xc5, /* -78dBm */
+ 0x43, 0x15, 0xc5, /* -74dBm */
+ 0x53, 0x15, 0xc5, /* -70dBm */
+ 0x63, 0x15, 0xc5 /* -66dBm */
+};
+
+static void rtl8225z2_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ int i;
+
+ rtl8225_write(dev, 0x0, 0x2BF);
+ rtl8225_write(dev, 0x1, 0xEE0);
+ rtl8225_write(dev, 0x2, 0x44D);
+ rtl8225_write(dev, 0x3, 0x441);
+ rtl8225_write(dev, 0x4, 0x8C3);
+ rtl8225_write(dev, 0x5, 0xC72);
+ rtl8225_write(dev, 0x6, 0x0E6);
+ rtl8225_write(dev, 0x7, 0x82A);
+ rtl8225_write(dev, 0x8, 0x03F);
+ rtl8225_write(dev, 0x9, 0x335);
+ rtl8225_write(dev, 0xa, 0x9D4);
+ rtl8225_write(dev, 0xb, 0x7BB);
+ rtl8225_write(dev, 0xc, 0x850);
+ rtl8225_write(dev, 0xd, 0xCDF);
+ rtl8225_write(dev, 0xe, 0x02B);
+ rtl8225_write(dev, 0xf, 0x114);
+ msleep(100);
+
+ rtl8225_write(dev, 0x0, 0x1B7);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) {
+ rtl8225_write(dev, 0x1, i + 1);
+ rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]);
+ }
+
+ rtl8225_write(dev, 0x3, 0x080);
+ rtl8225_write(dev, 0x5, 0x004);
+ rtl8225_write(dev, 0x0, 0x0B7);
+ rtl8225_write(dev, 0x2, 0xc4D);
+
+ msleep(200);
+ rtl8225_write(dev, 0x2, 0x44D);
+ msleep(100);
+
+ if (!(rtl8225_read(dev, 6) & (1 << 7))) {
+ rtl8225_write(dev, 0x02, 0x0C4D);
+ msleep(200);
+ rtl8225_write(dev, 0x02, 0x044D);
+ msleep(100);
+ if (!(rtl8225_read(dev, 6) & (1 << 7)))
+ wiphy_warn(dev->wiphy, "RF Calibration Failed! %x\n",
+ rtl8225_read(dev, 6));
+ }
+
+ msleep(200);
+
+ rtl8225_write(dev, 0x0, 0x2BF);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
+ rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]);
+ rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i);
+ }
+
+ msleep(1);
+
+ rtl8225_write_phy_ofdm(dev, 0x00, 0x01);
+ rtl8225_write_phy_ofdm(dev, 0x01, 0x02);
+ rtl8225_write_phy_ofdm(dev, 0x02, 0x42);
+ rtl8225_write_phy_ofdm(dev, 0x03, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x04, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x05, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x06, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x07, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x08, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x09, 0xfe);
+ rtl8225_write_phy_ofdm(dev, 0x0a, 0x08);
+ rtl8225_write_phy_ofdm(dev, 0x0b, 0x80);
+ rtl8225_write_phy_ofdm(dev, 0x0c, 0x01);
+ rtl8225_write_phy_ofdm(dev, 0x0d, 0x43);
+ rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3);
+ rtl8225_write_phy_ofdm(dev, 0x0f, 0x38);
+ rtl8225_write_phy_ofdm(dev, 0x10, 0x84);
+ rtl8225_write_phy_ofdm(dev, 0x11, 0x07);
+ rtl8225_write_phy_ofdm(dev, 0x12, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x13, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x14, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x15, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x16, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x17, 0x40);
+ rtl8225_write_phy_ofdm(dev, 0x18, 0xef);
+ rtl8225_write_phy_ofdm(dev, 0x19, 0x19);
+ rtl8225_write_phy_ofdm(dev, 0x1a, 0x20);
+ rtl8225_write_phy_ofdm(dev, 0x1b, 0x15);
+ rtl8225_write_phy_ofdm(dev, 0x1c, 0x04);
+ rtl8225_write_phy_ofdm(dev, 0x1d, 0xc5);
+ rtl8225_write_phy_ofdm(dev, 0x1e, 0x95);
+ rtl8225_write_phy_ofdm(dev, 0x1f, 0x75);
+ rtl8225_write_phy_ofdm(dev, 0x20, 0x1f);
+ rtl8225_write_phy_ofdm(dev, 0x21, 0x17);
+ rtl8225_write_phy_ofdm(dev, 0x22, 0x16);
+ rtl8225_write_phy_ofdm(dev, 0x23, 0x80);
+ rtl8225_write_phy_ofdm(dev, 0x24, 0x46);
+ rtl8225_write_phy_ofdm(dev, 0x25, 0x00);
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90);
+ rtl8225_write_phy_ofdm(dev, 0x27, 0x88);
+
+ rtl8225_write_phy_ofdm(dev, 0x0b, rtl8225z2_gain_bg[4 * 3]);
+ rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225z2_gain_bg[4 * 3 + 1]);
+ rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225z2_gain_bg[4 * 3 + 2]);
+ rtl8225_write_phy_ofdm(dev, 0x21, 0x37);
+
+ rtl8225_write_phy_cck(dev, 0x00, 0x98);
+ rtl8225_write_phy_cck(dev, 0x03, 0x20);
+ rtl8225_write_phy_cck(dev, 0x04, 0x7e);
+ rtl8225_write_phy_cck(dev, 0x05, 0x12);
+ rtl8225_write_phy_cck(dev, 0x06, 0xfc);
+ rtl8225_write_phy_cck(dev, 0x07, 0x78);
+ rtl8225_write_phy_cck(dev, 0x08, 0x2e);
+ rtl8225_write_phy_cck(dev, 0x10, 0x9b);
+ rtl8225_write_phy_cck(dev, 0x11, 0x88);
+ rtl8225_write_phy_cck(dev, 0x12, 0x47);
+ rtl8225_write_phy_cck(dev, 0x13, 0xd0);
+ rtl8225_write_phy_cck(dev, 0x19, 0x00);
+ rtl8225_write_phy_cck(dev, 0x1a, 0xa0);
+ rtl8225_write_phy_cck(dev, 0x1b, 0x08);
+ rtl8225_write_phy_cck(dev, 0x40, 0x86);
+ rtl8225_write_phy_cck(dev, 0x41, 0x8d);
+ rtl8225_write_phy_cck(dev, 0x42, 0x15);
+ rtl8225_write_phy_cck(dev, 0x43, 0x18);
+ rtl8225_write_phy_cck(dev, 0x44, 0x36);
+ rtl8225_write_phy_cck(dev, 0x45, 0x35);
+ rtl8225_write_phy_cck(dev, 0x46, 0x2e);
+ rtl8225_write_phy_cck(dev, 0x47, 0x25);
+ rtl8225_write_phy_cck(dev, 0x48, 0x1c);
+ rtl8225_write_phy_cck(dev, 0x49, 0x12);
+ rtl8225_write_phy_cck(dev, 0x4a, 0x09);
+ rtl8225_write_phy_cck(dev, 0x4b, 0x04);
+ rtl8225_write_phy_cck(dev, 0x4c, 0x05);
+
+ rtl818x_iowrite8(priv, (u8 *)0xFF5B, 0x0D); msleep(1);
+
+ rtl8225z2_rf_set_tx_power(dev, 1);
+
+ /* RX antenna default to A */
+ rtl8225_write_phy_cck(dev, 0x10, 0x9b); /* B: 0xDB */
+ rtl8225_write_phy_ofdm(dev, 0x26, 0x90); /* B: 0x10 */
+
+ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */
+ msleep(1);
+ rtl818x_iowrite32(priv, (__le32 *)0xFF94, 0x3dc00002);
+}
+
+static void rtl8225z2_b_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ int i;
+
+ rtl8225_write(dev, 0x0, 0x0B7);
+ rtl8225_write(dev, 0x1, 0xEE0);
+ rtl8225_write(dev, 0x2, 0x44D);
+ rtl8225_write(dev, 0x3, 0x441);
+ rtl8225_write(dev, 0x4, 0x8C3);
+ rtl8225_write(dev, 0x5, 0xC72);
+ rtl8225_write(dev, 0x6, 0x0E6);
+ rtl8225_write(dev, 0x7, 0x82A);
+ rtl8225_write(dev, 0x8, 0x03F);
+ rtl8225_write(dev, 0x9, 0x335);
+ rtl8225_write(dev, 0xa, 0x9D4);
+ rtl8225_write(dev, 0xb, 0x7BB);
+ rtl8225_write(dev, 0xc, 0x850);
+ rtl8225_write(dev, 0xd, 0xCDF);
+ rtl8225_write(dev, 0xe, 0x02B);
+ rtl8225_write(dev, 0xf, 0x114);
+
+ rtl8225_write(dev, 0x0, 0x1B7);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) {
+ rtl8225_write(dev, 0x1, i + 1);
+ rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]);
+ }
+
+ rtl8225_write(dev, 0x3, 0x080);
+ rtl8225_write(dev, 0x5, 0x004);
+ rtl8225_write(dev, 0x0, 0x0B7);
+
+ rtl8225_write(dev, 0x2, 0xC4D);
+
+ rtl8225_write(dev, 0x2, 0x44D);
+ rtl8225_write(dev, 0x0, 0x2BF);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, 0x03);
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, 0x07);
+ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03);
+
+ rtl8225_write_phy_ofdm(dev, 0x80, 0x12);
+ for (i = 0; i < ARRAY_SIZE(rtl8225z2_agc); i++) {
+ rtl8225_write_phy_ofdm(dev, 0xF, rtl8225z2_agc[i]);
+ rtl8225_write_phy_ofdm(dev, 0xE, 0x80 + i);
+ rtl8225_write_phy_ofdm(dev, 0xE, 0);
+ }
+ rtl8225_write_phy_ofdm(dev, 0x80, 0x10);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225z2_ofdm); i++)
+ rtl8225_write_phy_ofdm(dev, i, rtl8225z2_ofdm[i]);
+
+ rtl8225_write_phy_ofdm(dev, 0x97, 0x46);
+ rtl8225_write_phy_ofdm(dev, 0xa4, 0xb6);
+ rtl8225_write_phy_ofdm(dev, 0x85, 0xfc);
+ rtl8225_write_phy_cck(dev, 0xc1, 0x88);
+}
+
+static void rtl8225_rf_stop(struct ieee80211_hw *dev)
+{
+ rtl8225_write(dev, 0x4, 0x1f);
+}
+
+static void rtl8225_rf_set_channel(struct ieee80211_hw *dev,
+ struct ieee80211_conf *conf)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ int chan = ieee80211_frequency_to_channel(conf->channel->center_freq);
+
+ if (priv->rf->init == rtl8225_rf_init)
+ rtl8225_rf_set_tx_power(dev, chan);
+ else if (priv->rf->init == rtl8225z2_rf_init)
+ rtl8225z2_rf_set_tx_power(dev, chan);
+ else
+ rtl8225z2_b_rf_set_tx_power(dev, chan);
+
+ rtl8225_write(dev, 0x7, rtl8225_chan[chan - 1]);
+ msleep(10);
+}
+
+static const struct rtl818x_rf_ops rtl8225_ops = {
+ .name = "rtl8225",
+ .init = rtl8225_rf_init,
+ .stop = rtl8225_rf_stop,
+ .set_chan = rtl8225_rf_set_channel
+};
+
+static const struct rtl818x_rf_ops rtl8225z2_ops = {
+ .name = "rtl8225z2",
+ .init = rtl8225z2_rf_init,
+ .stop = rtl8225_rf_stop,
+ .set_chan = rtl8225_rf_set_channel
+};
+
+static const struct rtl818x_rf_ops rtl8225z2_b_ops = {
+ .name = "rtl8225z2",
+ .init = rtl8225z2_b_rf_init,
+ .stop = rtl8225_rf_stop,
+ .set_chan = rtl8225_rf_set_channel
+};
+
+const struct rtl818x_rf_ops * rtl8187_detect_rf(struct ieee80211_hw *dev)
+{
+ u16 reg8, reg9;
+ struct rtl8187_priv *priv = dev->priv;
+
+ if (!priv->is_rtl8187b) {
+ rtl8225_write(dev, 0, 0x1B7);
+
+ reg8 = rtl8225_read(dev, 8);
+ reg9 = rtl8225_read(dev, 9);
+
+ rtl8225_write(dev, 0, 0x0B7);
+
+ if (reg8 != 0x588 || reg9 != 0x700)
+ return &rtl8225_ops;
+
+ return &rtl8225z2_ops;
+ } else
+ return &rtl8225z2_b_ops;
+}
--- /dev/null
+/*
+ * Radio tuning definitions for RTL8225 on RTL8187
+ *
+ * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
+ * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
+ *
+ * Based on the r8187 driver, which is:
+ * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef RTL8187_RTL8225_H
+#define RTL8187_RTL8225_H
+
+#define RTL8187_RTL8225_ANAPARAM_ON 0xa0000a59
+#define RTL8187_RTL8225_ANAPARAM2_ON 0x860c7312
+#define RTL8187_RTL8225_ANAPARAM_OFF 0xa00beb59
+#define RTL8187_RTL8225_ANAPARAM2_OFF 0x840dec11
+
+#define RTL8187B_RTL8225_ANAPARAM_ON 0x45090658
+#define RTL8187B_RTL8225_ANAPARAM2_ON 0x727f3f52
+#define RTL8187B_RTL8225_ANAPARAM3_ON 0x00
+#define RTL8187B_RTL8225_ANAPARAM_OFF 0x55480658
+#define RTL8187B_RTL8225_ANAPARAM2_OFF 0x72003f50
+#define RTL8187B_RTL8225_ANAPARAM3_OFF 0x00
+
+const struct rtl818x_rf_ops * rtl8187_detect_rf(struct ieee80211_hw *);
+
+static inline void rtl8225_write_phy_ofdm(struct ieee80211_hw *dev,
+ u8 addr, u32 data)
+{
+ rtl8187_write_phy(dev, addr, data);
+}
+
+static inline void rtl8225_write_phy_cck(struct ieee80211_hw *dev,
+ u8 addr, u32 data)
+{
+ rtl8187_write_phy(dev, addr, data | 0x10000);
+}
+
+#endif /* RTL8187_RTL8225_H */
+++ /dev/null
-/*
- * Linux device driver for RTL8187
- *
- * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
- *
- * Based on the r8187 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
- *
- * The driver was extended to the RTL8187B in 2008 by:
- * Herton Ronaldo Krzesinski <herton@mandriva.com.br>
- * Hin-Tak Leung <htl10@users.sourceforge.net>
- * Larry Finger <Larry.Finger@lwfinger.net>
- *
- * Magic delays and register offsets below are taken from the original
- * r8187 driver sources. Thanks to Realtek for their support!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/usb.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/etherdevice.h>
-#include <linux/eeprom_93cx6.h>
-#include <net/mac80211.h>
-
-#include "rtl8187.h"
-#include "rtl8187_rtl8225.h"
-#ifdef CONFIG_RTL8187_LEDS
-#include "rtl8187_leds.h"
-#endif
-#include "rtl8187_rfkill.h"
-
-MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
-MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
-MODULE_AUTHOR("Herton Ronaldo Krzesinski <herton@mandriva.com.br>");
-MODULE_AUTHOR("Hin-Tak Leung <htl10@users.sourceforge.net>");
-MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>");
-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},
- /* Belkin */
- {USB_DEVICE(0x050d, 0x705e), .driver_info = DEVICE_RTL8187B},
- /* Realtek */
- {USB_DEVICE(0x0bda, 0x8187), .driver_info = DEVICE_RTL8187},
- {USB_DEVICE(0x0bda, 0x8189), .driver_info = DEVICE_RTL8187B},
- {USB_DEVICE(0x0bda, 0x8197), .driver_info = DEVICE_RTL8187B},
- {USB_DEVICE(0x0bda, 0x8198), .driver_info = DEVICE_RTL8187B},
- /* Surecom */
- {USB_DEVICE(0x0769, 0x11F2), .driver_info = DEVICE_RTL8187},
- /* Logitech */
- {USB_DEVICE(0x0789, 0x010C), .driver_info = DEVICE_RTL8187},
- /* Netgear */
- {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},
- {USB_DEVICE(0x0df6, 0x0028), .driver_info = DEVICE_RTL8187B},
- {USB_DEVICE(0x0df6, 0x0029), .driver_info = DEVICE_RTL8187B},
- /* Sphairon Access Systems GmbH */
- {USB_DEVICE(0x114B, 0x0150), .driver_info = DEVICE_RTL8187},
- /* Dick Smith Electronics */
- {USB_DEVICE(0x1371, 0x9401), .driver_info = DEVICE_RTL8187},
- /* Abocom */
- {USB_DEVICE(0x13d1, 0xabe6), .driver_info = DEVICE_RTL8187},
- /* Qcom */
- {USB_DEVICE(0x18E8, 0x6232), .driver_info = DEVICE_RTL8187},
- /* AirLive */
- {USB_DEVICE(0x1b75, 0x8187), .driver_info = DEVICE_RTL8187},
- /* Linksys */
- {USB_DEVICE(0x1737, 0x0073), .driver_info = DEVICE_RTL8187B},
- {}
-};
-
-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);
-}
-
-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);
- usb_anchor_urb(urb, &priv->anchored);
- rc = usb_submit_urb(urb, GFP_ATOMIC);
- if (rc < 0) {
- kfree(buf);
- usb_unanchor_urb(urb);
- }
- 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;
-
- data <<= 8;
- data |= addr | 0x80;
-
- rtl818x_iowrite8(priv, &priv->map->PHY[3], (data >> 24) & 0xFF);
- rtl818x_iowrite8(priv, &priv->map->PHY[2], (data >> 16) & 0xFF);
- rtl818x_iowrite8(priv, &priv->map->PHY[1], (data >> 8) & 0xFF);
- rtl818x_iowrite8(priv, &priv->map->PHY[0], data & 0xFF);
-}
-
-static void rtl8187_tx_cb(struct urb *urb)
-{
- struct sk_buff *skb = (struct sk_buff *)urb->context;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_hw *hw = info->rate_driver_data[0];
- struct rtl8187_priv *priv = hw->priv;
-
- skb_pull(skb, priv->is_rtl8187b ? sizeof(struct rtl8187b_tx_hdr) :
- sizeof(struct rtl8187_tx_hdr));
- ieee80211_tx_info_clear_status(info);
-
- if (!(urb->status) && !(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
- if (priv->is_rtl8187b) {
- skb_queue_tail(&priv->b_tx_status.queue, skb);
-
- /* queue is "full", discard last items */
- while (skb_queue_len(&priv->b_tx_status.queue) > 5) {
- struct sk_buff *old_skb;
-
- dev_dbg(&priv->udev->dev,
- "transmit status queue full\n");
-
- old_skb = skb_dequeue(&priv->b_tx_status.queue);
- ieee80211_tx_status_irqsafe(hw, old_skb);
- }
- return;
- } else {
- info->flags |= IEEE80211_TX_STAT_ACK;
- }
- }
- if (priv->is_rtl8187b)
- ieee80211_tx_status_irqsafe(hw, skb);
- else {
- /* Retry information for the RTI8187 is only available by
- * reading a register in the device. We are in interrupt mode
- * here, thus queue the skb and finish on a work queue. */
- skb_queue_tail(&priv->b_tx_status.queue, skb);
- ieee80211_queue_delayed_work(hw, &priv->work, 0);
- }
-}
-
-static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
-{
- struct rtl8187_priv *priv = dev->priv;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- unsigned int ep;
- void *buf;
- struct urb *urb;
- __le16 rts_dur = 0;
- u32 flags;
- int rc;
-
- urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!urb) {
- kfree_skb(skb);
- return NETDEV_TX_OK;
- }
-
- 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->control.rates[0].flags & IEEE80211_TX_RC_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->control.rates[0].flags & IEEE80211_TX_RC_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.rates[0].count - 1) << 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.rates[0].count - 1) << 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)];
- }
-
- info->rate_driver_data[0] = dev;
- info->rate_driver_data[1] = urb;
-
- usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, ep),
- buf, skb->len, rtl8187_tx_cb, skb);
- urb->transfer_flags |= URB_ZERO_PACKET;
- usb_anchor_urb(urb, &priv->anchored);
- rc = usb_submit_urb(urb, GFP_ATOMIC);
- if (rc < 0) {
- usb_unanchor_urb(urb);
- kfree_skb(skb);
- }
- usb_free_urb(urb);
-
- return NETDEV_TX_OK;
-}
-
-static void rtl8187_rx_cb(struct urb *urb)
-{
- struct sk_buff *skb = (struct sk_buff *)urb->context;
- struct rtl8187_rx_info *info = (struct rtl8187_rx_info *)skb->cb;
- struct ieee80211_hw *dev = info->dev;
- struct rtl8187_priv *priv = dev->priv;
- struct ieee80211_rx_status rx_status = { 0 };
- int rate, signal;
- u32 flags;
- unsigned long f;
-
- spin_lock_irqsave(&priv->rx_queue.lock, f);
- __skb_unlink(skb, &priv->rx_queue);
- spin_unlock_irqrestore(&priv->rx_queue.lock, f);
- skb_put(skb, urb->actual_length);
-
- if (unlikely(urb->status)) {
- dev_kfree_skb_irq(skb);
- return;
- }
-
- if (!priv->is_rtl8187b) {
- struct rtl8187_rx_hdr *hdr =
- (typeof(hdr))(skb_tail_pointer(skb) - sizeof(*hdr));
- flags = le32_to_cpu(hdr->flags);
- /* As with the RTL8187B below, the AGC is used to calculate
- * signal strength. In this case, the scaling
- * constants are derived from the output of p54usb.
- */
- signal = -4 - ((27 * hdr->agc) >> 6);
- rx_status.antenna = (hdr->signal >> 7) & 1;
- rx_status.mactime = le64_to_cpu(hdr->mac_time);
- } 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 signal strength
- * is 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);
- signal = 14 - hdr->agc / 2;
- rx_status.antenna = (hdr->rssi >> 7) & 1;
- rx_status.mactime = le64_to_cpu(hdr->mac_time);
- }
-
- rx_status.signal = signal;
- priv->signal = signal;
- rate = (flags >> 20) & 0xF;
- 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;
- memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
- ieee80211_rx_irqsafe(dev, skb);
-
- skb = dev_alloc_skb(RTL8187_MAX_RX);
- if (unlikely(!skb)) {
- /* TODO check rx queue length and refill *somewhere* */
- return;
- }
-
- info = (struct rtl8187_rx_info *)skb->cb;
- info->urb = urb;
- info->dev = dev;
- urb->transfer_buffer = skb_tail_pointer(skb);
- urb->context = skb;
- skb_queue_tail(&priv->rx_queue, skb);
-
- usb_anchor_urb(urb, &priv->anchored);
- if (usb_submit_urb(urb, GFP_ATOMIC)) {
- usb_unanchor_urb(urb);
- skb_unlink(skb, &priv->rx_queue);
- dev_kfree_skb_irq(skb);
- }
-}
-
-static int rtl8187_init_urbs(struct ieee80211_hw *dev)
-{
- struct rtl8187_priv *priv = dev->priv;
- struct urb *entry = NULL;
- struct sk_buff *skb;
- struct rtl8187_rx_info *info;
- int ret = 0;
-
- while (skb_queue_len(&priv->rx_queue) < 16) {
- skb = __dev_alloc_skb(RTL8187_MAX_RX, GFP_KERNEL);
- if (!skb) {
- ret = -ENOMEM;
- goto err;
- }
- entry = usb_alloc_urb(0, GFP_KERNEL);
- if (!entry) {
- ret = -ENOMEM;
- goto err;
- }
- usb_fill_bulk_urb(entry, priv->udev,
- 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;
- info->urb = entry;
- info->dev = dev;
- skb_queue_tail(&priv->rx_queue, skb);
- usb_anchor_urb(entry, &priv->anchored);
- ret = usb_submit_urb(entry, GFP_KERNEL);
- if (ret) {
- skb_unlink(skb, &priv->rx_queue);
- usb_unanchor_urb(entry);
- goto err;
- }
- usb_free_urb(entry);
- }
- return ret;
-
-err:
- usb_free_urb(entry);
- kfree_skb(skb);
- usb_kill_anchored_urbs(&priv->anchored);
- return ret;
-}
-
-static void rtl8187b_status_cb(struct urb *urb)
-{
- struct ieee80211_hw *hw = (struct ieee80211_hw *)urb->context;
- struct rtl8187_priv *priv = hw->priv;
- u64 val;
- unsigned int cmd_type;
-
- if (unlikely(urb->status))
- return;
-
- /*
- * Read from status buffer:
- *
- * bits [30:31] = cmd type:
- * - 0 indicates tx beacon interrupt
- * - 1 indicates tx close descriptor
- *
- * In the case of tx beacon interrupt:
- * [0:9] = Last Beacon CW
- * [10:29] = reserved
- * [30:31] = 00b
- * [32:63] = Last Beacon TSF
- *
- * If it's tx close descriptor:
- * [0:7] = Packet Retry Count
- * [8:14] = RTS Retry Count
- * [15] = TOK
- * [16:27] = Sequence No
- * [28] = LS
- * [29] = FS
- * [30:31] = 01b
- * [32:47] = unused (reserved?)
- * [48:63] = MAC Used Time
- */
- val = le64_to_cpu(priv->b_tx_status.buf);
-
- cmd_type = (val >> 30) & 0x3;
- if (cmd_type == 1) {
- unsigned int pkt_rc, seq_no;
- bool tok;
- struct sk_buff *skb;
- struct ieee80211_hdr *ieee80211hdr;
- unsigned long flags;
-
- pkt_rc = val & 0xFF;
- tok = val & (1 << 15);
- seq_no = (val >> 16) & 0xFFF;
-
- spin_lock_irqsave(&priv->b_tx_status.queue.lock, flags);
- skb_queue_reverse_walk(&priv->b_tx_status.queue, skb) {
- ieee80211hdr = (struct ieee80211_hdr *)skb->data;
-
- /*
- * While testing, it was discovered that the seq_no
- * doesn't actually contains the sequence number.
- * Instead of returning just the 12 bits of sequence
- * number, hardware is returning entire sequence control
- * (fragment number plus sequence number) in a 12 bit
- * only field overflowing after some time. As a
- * workaround, just consider the lower bits, and expect
- * it's unlikely we wrongly ack some sent data
- */
- if ((le16_to_cpu(ieee80211hdr->seq_ctrl)
- & 0xFFF) == seq_no)
- break;
- }
- if (skb != (struct sk_buff *) &priv->b_tx_status.queue) {
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-
- __skb_unlink(skb, &priv->b_tx_status.queue);
- if (tok)
- info->flags |= IEEE80211_TX_STAT_ACK;
- info->status.rates[0].count = pkt_rc + 1;
-
- ieee80211_tx_status_irqsafe(hw, skb);
- }
- spin_unlock_irqrestore(&priv->b_tx_status.queue.lock, flags);
- }
-
- usb_anchor_urb(urb, &priv->anchored);
- if (usb_submit_urb(urb, GFP_ATOMIC))
- usb_unanchor_urb(urb);
-}
-
-static int rtl8187b_init_status_urb(struct ieee80211_hw *dev)
-{
- struct rtl8187_priv *priv = dev->priv;
- struct urb *entry;
- int ret = 0;
-
- entry = usb_alloc_urb(0, GFP_KERNEL);
- if (!entry)
- return -ENOMEM;
-
- usb_fill_bulk_urb(entry, priv->udev, usb_rcvbulkpipe(priv->udev, 9),
- &priv->b_tx_status.buf, sizeof(priv->b_tx_status.buf),
- rtl8187b_status_cb, dev);
-
- usb_anchor_urb(entry, &priv->anchored);
- ret = usb_submit_urb(entry, GFP_KERNEL);
- if (ret)
- usb_unanchor_urb(entry);
- usb_free_urb(entry);
-
- return ret;
-}
-
-static void rtl8187_set_anaparam(struct rtl8187_priv *priv, bool rfon)
-{
- u32 anaparam, anaparam2;
- u8 anaparam3, reg;
-
- if (!priv->is_rtl8187b) {
- if (rfon) {
- anaparam = RTL8187_RTL8225_ANAPARAM_ON;
- anaparam2 = RTL8187_RTL8225_ANAPARAM2_ON;
- } else {
- anaparam = RTL8187_RTL8225_ANAPARAM_OFF;
- anaparam2 = RTL8187_RTL8225_ANAPARAM2_OFF;
- }
- } else {
- if (rfon) {
- anaparam = RTL8187B_RTL8225_ANAPARAM_ON;
- anaparam2 = RTL8187B_RTL8225_ANAPARAM2_ON;
- anaparam3 = RTL8187B_RTL8225_ANAPARAM3_ON;
- } else {
- anaparam = RTL8187B_RTL8225_ANAPARAM_OFF;
- anaparam2 = RTL8187B_RTL8225_ANAPARAM2_OFF;
- anaparam3 = RTL8187B_RTL8225_ANAPARAM3_OFF;
- }
- }
-
- 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_iowrite32(priv, &priv->map->ANAPARAM, anaparam);
- rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, anaparam2);
- if (priv->is_rtl8187b)
- rtl818x_iowrite8(priv, &priv->map->ANAPARAM3, anaparam3);
- reg &= ~RTL818X_CONFIG3_ANAPARAM_WRITE;
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
- RTL818X_EEPROM_CMD_NORMAL);
-}
-
-static int rtl8187_cmd_reset(struct ieee80211_hw *dev)
-{
- struct rtl8187_priv *priv = dev->priv;
- u8 reg;
- int i;
-
- reg = rtl818x_ioread8(priv, &priv->map->CMD);
- reg &= (1 << 1);
- reg |= RTL818X_CMD_RESET;
- rtl818x_iowrite8(priv, &priv->map->CMD, reg);
-
- i = 10;
- do {
- msleep(2);
- if (!(rtl818x_ioread8(priv, &priv->map->CMD) &
- RTL818X_CMD_RESET))
- break;
- } while (--i);
-
- if (!i) {
- wiphy_err(dev->wiphy, "Reset timeout!\n");
- return -ETIMEDOUT;
- }
-
- /* reload registers from eeprom */
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_LOAD);
-
- i = 10;
- do {
- msleep(4);
- if (!(rtl818x_ioread8(priv, &priv->map->EEPROM_CMD) &
- RTL818X_EEPROM_CMD_CONFIG))
- break;
- } while (--i);
-
- if (!i) {
- wiphy_err(dev->wiphy, "eeprom reset timeout!\n");
- return -ETIMEDOUT;
- }
-
- return 0;
-}
-
-static int rtl8187_init_hw(struct ieee80211_hw *dev)
-{
- struct rtl8187_priv *priv = dev->priv;
- u8 reg;
- int res;
-
- /* reset */
- rtl8187_set_anaparam(priv, true);
-
- 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;
-
- rtl8187_set_anaparam(priv, true);
-
- /* setup card */
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0);
- rtl818x_iowrite8(priv, &priv->map->GPIO0, 0);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, (4 << 8));
- rtl818x_iowrite8(priv, &priv->map->GPIO0, 1);
- rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
-
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
-
- rtl818x_iowrite16(priv, (__le16 *)0xFFF4, 0xFFFF);
- reg = rtl818x_ioread8(priv, &priv->map->CONFIG1);
- reg &= 0x3F;
- reg |= 0x80;
- rtl818x_iowrite8(priv, &priv->map->CONFIG1, reg);
-
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
- rtl818x_iowrite32(priv, &priv->map->INT_TIMEOUT, 0);
- rtl818x_iowrite8(priv, &priv->map->WPA_CONF, 0);
- rtl818x_iowrite8(priv, &priv->map->RATE_FALLBACK, 0);
-
- // TODO: set RESP_RATE and BRSR properly
- rtl818x_iowrite8(priv, &priv->map->RESP_RATE, (8 << 4) | 0);
- rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3);
-
- /* host_usb_init */
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0);
- rtl818x_iowrite8(priv, &priv->map->GPIO0, 0);
- reg = rtl818x_ioread8(priv, (u8 *)0xFE53);
- rtl818x_iowrite8(priv, (u8 *)0xFE53, reg | (1 << 7));
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, (4 << 8));
- rtl818x_iowrite8(priv, &priv->map->GPIO0, 0x20);
- rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x80);
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x80);
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x80);
- msleep(100);
-
- 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->CONFIG3, 0x44);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
- RTL818X_EEPROM_CMD_NORMAL);
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FF7);
- msleep(100);
-
- priv->rf->init(dev);
-
- rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3);
- 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_iowrite8(priv, &priv->map->PGSELECT, reg);
-
- return 0;
-}
-
-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}, {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},
-
- {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}, {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)
-{
- struct rtl8187_priv *priv = dev->priv;
- int res, i;
- u8 reg;
-
- rtl8187_set_anaparam(priv, true);
-
- /* Reset PLL sequence on 8187B. Realtek note: reduces power
- * consumption about 30 mA */
- 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));
-
- res = rtl8187_cmd_reset(dev);
- if (res)
- return res;
-
- rtl8187_set_anaparam(priv, true);
-
- /* BRSR (Basic Rate Set Register) on 8187B looks to be the same as
- * RESP_RATE on 8187L in Realtek sources: each bit should be each
- * one of the 12 rates, all are enabled */
- rtl818x_iowrite16(priv, (__le16 *)0xFF34, 0x0FFF);
-
- reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
- reg |= RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT;
- rtl818x_iowrite8(priv, &priv->map->CW_CONF, reg);
-
- /* Auto Rate Fallback Register (ARFR): 1M-54M setting */
- rtl818x_iowrite16_idx(priv, (__le16 *)0xFFE0, 0x0FFF, 1);
- rtl818x_iowrite8_idx(priv, (u8 *)0xFFE2, 0x00, 1);
-
- 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);
-
- /* RFSW_CTRL register */
- rtl818x_iowrite16_idx(priv, (__le16 *)0xFF72, 0x569A, 2);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x2488);
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
- msleep(100);
-
- 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);
-
- priv->slot_time = 0x9;
- priv->aifsn[0] = 2; /* AIFSN[AC_VO] */
- priv->aifsn[1] = 2; /* AIFSN[AC_VI] */
- priv->aifsn[2] = 7; /* AIFSN[AC_BK] */
- priv->aifsn[3] = 3; /* AIFSN[AC_BE] */
- rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0);
-
- /* ENEDCA flag must always be set, transmit issues? */
- rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_ENEDCA);
-
- return 0;
-}
-
-static void rtl8187_work(struct work_struct *work)
-{
- /* The RTL8187 returns the retry count through register 0xFFFA. In
- * addition, it appears to be a cumulative retry count, not the
- * value for the current TX packet. When multiple TX entries are
- * queued, the retry count will be valid for the last one in the queue.
- * The "error" should not matter for purposes of rate setting. */
- struct rtl8187_priv *priv = container_of(work, struct rtl8187_priv,
- work.work);
- struct ieee80211_tx_info *info;
- struct ieee80211_hw *dev = priv->dev;
- static u16 retry;
- u16 tmp;
-
- mutex_lock(&priv->conf_mutex);
- tmp = rtl818x_ioread16(priv, (__le16 *)0xFFFA);
- while (skb_queue_len(&priv->b_tx_status.queue) > 0) {
- struct sk_buff *old_skb;
-
- old_skb = skb_dequeue(&priv->b_tx_status.queue);
- info = IEEE80211_SKB_CB(old_skb);
- info->status.rates[0].count = tmp - retry + 1;
- ieee80211_tx_status_irqsafe(dev, old_skb);
- }
- retry = tmp;
- mutex_unlock(&priv->conf_mutex);
-}
-
-static int rtl8187_start(struct ieee80211_hw *dev)
-{
- struct rtl8187_priv *priv = dev->priv;
- u32 reg;
- int ret;
-
- mutex_lock(&priv->conf_mutex);
-
- ret = (!priv->is_rtl8187b) ? rtl8187_init_hw(dev) :
- rtl8187b_init_hw(dev);
- if (ret)
- goto rtl8187_start_exit;
-
- init_usb_anchor(&priv->anchored);
- priv->dev = dev;
-
- 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);
-
- reg = rtl818x_ioread8(priv, &priv->map->TX_AGC_CTL);
- reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT;
- reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT;
- reg &= ~RTL818X_TX_AGC_CTL_FEEDBACK_ANT;
- rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, 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);
- rtl8187b_init_status_urb(dev);
- goto rtl8187_start_exit;
- }
-
- 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_DATA |
- (7 << 13 /* RX FIFO threshold NONE */) |
- (7 << 10 /* MAX RX DMA */) |
- RTL818X_RX_CONF_BROADCAST |
- RTL818X_RX_CONF_NICMAC;
-
- priv->rx_conf = reg;
- rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg);
-
- reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
- reg &= ~RTL818X_CW_CONF_PERPACKET_CW_SHIFT;
- 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;
- reg &= ~RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT;
- reg &= ~RTL818X_TX_AGC_CTL_FEEDBACK_ANT;
- rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg);
-
- reg = RTL818X_TX_CONF_CW_MIN |
- (7 << 21 /* MAX TX DMA */) |
- RTL818X_TX_CONF_NO_ICV;
- rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
-
- reg = rtl818x_ioread8(priv, &priv->map->CMD);
- reg |= RTL818X_CMD_TX_ENABLE;
- reg |= RTL818X_CMD_RX_ENABLE;
- rtl818x_iowrite8(priv, &priv->map->CMD, reg);
- INIT_DELAYED_WORK(&priv->work, rtl8187_work);
-
-rtl8187_start_exit:
- mutex_unlock(&priv->conf_mutex);
- return ret;
-}
-
-static void rtl8187_stop(struct ieee80211_hw *dev)
-{
- struct rtl8187_priv *priv = dev->priv;
- 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_TX_ENABLE;
- reg &= ~RTL818X_CMD_RX_ENABLE;
- rtl818x_iowrite8(priv, &priv->map->CMD, reg);
-
- priv->rf->stop(dev);
- rtl8187_set_anaparam(priv, false);
-
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
- reg = rtl818x_ioread8(priv, &priv->map->CONFIG4);
- rtl818x_iowrite8(priv, &priv->map->CONFIG4, reg | RTL818X_CONFIG4_VCOOFF);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
- while ((skb = skb_dequeue(&priv->b_tx_status.queue)))
- dev_kfree_skb_any(skb);
-
- usb_kill_anchored_urbs(&priv->anchored);
- mutex_unlock(&priv->conf_mutex);
-
- if (!priv->is_rtl8187b)
- cancel_delayed_work_sync(&priv->work);
-}
-
-static int rtl8187_add_interface(struct ieee80211_hw *dev,
- struct ieee80211_vif *vif)
-{
- struct rtl8187_priv *priv = dev->priv;
- int i;
- int ret = -EOPNOTSUPP;
-
- mutex_lock(&priv->conf_mutex);
- if (priv->vif)
- goto exit;
-
- switch (vif->type) {
- case NL80211_IFTYPE_STATION:
- break;
- default:
- goto exit;
- }
-
- ret = 0;
- priv->vif = 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 *)vif->addr)[i]);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
-exit:
- mutex_unlock(&priv->conf_mutex);
- return ret;
-}
-
-static void rtl8187_remove_interface(struct ieee80211_hw *dev,
- struct ieee80211_vif *vif)
-{
- struct rtl8187_priv *priv = dev->priv;
- mutex_lock(&priv->conf_mutex);
- priv->vif = NULL;
- mutex_unlock(&priv->conf_mutex);
-}
-
-static int rtl8187_config(struct ieee80211_hw *dev, u32 changed)
-{
- struct rtl8187_priv *priv = dev->priv;
- struct ieee80211_conf *conf = &dev->conf;
- u32 reg;
-
- 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);
- priv->rf->set_chan(dev, conf);
- msleep(10);
- rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
-
- 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;
-}
-
-/*
- * With 8187B, AC_*_PARAM clashes with FEMR definition in struct rtl818x_csr for
- * example. Thus we have to use raw values for AC_*_PARAM register addresses.
- */
-static __le32 *rtl8187b_ac_addr[4] = {
- (__le32 *) 0xFFF0, /* AC_VO */
- (__le32 *) 0xFFF4, /* AC_VI */
- (__le32 *) 0xFFFC, /* AC_BK */
- (__le32 *) 0xFFF8, /* AC_BE */
-};
-
-#define SIFS_TIME 0xa
-
-static void rtl8187_conf_erp(struct rtl8187_priv *priv, bool use_short_slot,
- bool use_short_preamble)
-{
- if (priv->is_rtl8187b) {
- u8 difs, eifs;
- u16 ack_timeout;
- int queue;
-
- if (use_short_slot) {
- priv->slot_time = 0x9;
- difs = 0x1c;
- eifs = 0x53;
- } else {
- priv->slot_time = 0x14;
- difs = 0x32;
- eifs = 0x5b;
- }
- rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
- rtl818x_iowrite8(priv, &priv->map->SLOT, priv->slot_time);
- rtl818x_iowrite8(priv, &priv->map->DIFS, difs);
-
- /*
- * BRSR+1 on 8187B is in fact EIFS register
- * Value in units of 4 us
- */
- rtl818x_iowrite8(priv, (u8 *)&priv->map->BRSR + 1, eifs);
-
- /*
- * For 8187B, CARRIER_SENSE_COUNTER is in fact ack timeout
- * register. In units of 4 us like eifs register
- * ack_timeout = ack duration + plcp + difs + preamble
- */
- ack_timeout = 112 + 48 + difs;
- if (use_short_preamble)
- ack_timeout += 72;
- else
- ack_timeout += 144;
- rtl818x_iowrite8(priv, &priv->map->CARRIER_SENSE_COUNTER,
- DIV_ROUND_UP(ack_timeout, 4));
-
- for (queue = 0; queue < 4; queue++)
- rtl818x_iowrite8(priv, (u8 *) rtl8187b_ac_addr[queue],
- priv->aifsn[queue] * priv->slot_time +
- SIFS_TIME);
- } else {
- rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
- if (use_short_slot) {
- rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9);
- rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14);
- rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x14);
- } else {
- rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14);
- rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24);
- rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x24);
- }
- }
-}
-
-static void rtl8187_bss_info_changed(struct ieee80211_hw *dev,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info,
- u32 changed)
-{
- struct rtl8187_priv *priv = dev->priv;
- int i;
- u8 reg;
-
- if (changed & BSS_CHANGED_BSSID) {
- mutex_lock(&priv->conf_mutex);
- for (i = 0; i < ETH_ALEN; i++)
- rtl818x_iowrite8(priv, &priv->map->BSSID[i],
- info->bssid[i]);
-
- if (priv->is_rtl8187b)
- reg = RTL818X_MSR_ENEDCA;
- else
- reg = 0;
-
- if (is_valid_ether_addr(info->bssid))
- reg |= RTL818X_MSR_INFRA;
- else
- reg |= RTL818X_MSR_NO_LINK;
-
- rtl818x_iowrite8(priv, &priv->map->MSR, reg);
-
- mutex_unlock(&priv->conf_mutex);
- }
-
- if (changed & (BSS_CHANGED_ERP_SLOT | BSS_CHANGED_ERP_PREAMBLE))
- rtl8187_conf_erp(priv, info->use_short_slot,
- info->use_short_preamble);
-}
-
-static u64 rtl8187_prepare_multicast(struct ieee80211_hw *dev,
- struct netdev_hw_addr_list *mc_list)
-{
- return netdev_hw_addr_list_count(mc_list);
-}
-
-static void rtl8187_configure_filter(struct ieee80211_hw *dev,
- unsigned int changed_flags,
- unsigned int *total_flags,
- u64 multicast)
-{
- 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 || multicast > 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 int rtl8187_conf_tx(struct ieee80211_hw *dev, u16 queue,
- const struct ieee80211_tx_queue_params *params)
-{
- struct rtl8187_priv *priv = dev->priv;
- u8 cw_min, cw_max;
-
- if (queue > 3)
- return -EINVAL;
-
- cw_min = fls(params->cw_min);
- cw_max = fls(params->cw_max);
-
- if (priv->is_rtl8187b) {
- priv->aifsn[queue] = params->aifs;
-
- /*
- * This is the structure of AC_*_PARAM registers in 8187B:
- * - TXOP limit field, bit offset = 16
- * - ECWmax, bit offset = 12
- * - ECWmin, bit offset = 8
- * - AIFS, bit offset = 0
- */
- rtl818x_iowrite32(priv, rtl8187b_ac_addr[queue],
- (params->txop << 16) | (cw_max << 12) |
- (cw_min << 8) | (params->aifs *
- priv->slot_time + SIFS_TIME));
- } else {
- if (queue != 0)
- return -EINVAL;
-
- rtl818x_iowrite8(priv, &priv->map->CW_VAL,
- cw_min | (cw_max << 4));
- }
- return 0;
-}
-
-static u64 rtl8187_get_tsf(struct ieee80211_hw *dev)
-{
- struct rtl8187_priv *priv = dev->priv;
-
- return rtl818x_ioread32(priv, &priv->map->TSFT[0]) |
- (u64)(rtl818x_ioread32(priv, &priv->map->TSFT[1])) << 32;
-}
-
-static const struct ieee80211_ops rtl8187_ops = {
- .tx = rtl8187_tx,
- .start = rtl8187_start,
- .stop = rtl8187_stop,
- .add_interface = rtl8187_add_interface,
- .remove_interface = rtl8187_remove_interface,
- .config = rtl8187_config,
- .bss_info_changed = rtl8187_bss_info_changed,
- .prepare_multicast = rtl8187_prepare_multicast,
- .configure_filter = rtl8187_configure_filter,
- .conf_tx = rtl8187_conf_tx,
- .rfkill_poll = rtl8187_rfkill_poll,
- .get_tsf = rtl8187_get_tsf,
-};
-
-static void rtl8187_eeprom_register_read(struct eeprom_93cx6 *eeprom)
-{
- struct ieee80211_hw *dev = eeprom->data;
- struct rtl8187_priv *priv = dev->priv;
- u8 reg = rtl818x_ioread8(priv, &priv->map->EEPROM_CMD);
-
- eeprom->reg_data_in = reg & RTL818X_EEPROM_CMD_WRITE;
- eeprom->reg_data_out = reg & RTL818X_EEPROM_CMD_READ;
- eeprom->reg_data_clock = reg & RTL818X_EEPROM_CMD_CK;
- eeprom->reg_chip_select = reg & RTL818X_EEPROM_CMD_CS;
-}
-
-static void rtl8187_eeprom_register_write(struct eeprom_93cx6 *eeprom)
-{
- struct ieee80211_hw *dev = eeprom->data;
- struct rtl8187_priv *priv = dev->priv;
- u8 reg = RTL818X_EEPROM_CMD_PROGRAM;
-
- if (eeprom->reg_data_in)
- reg |= RTL818X_EEPROM_CMD_WRITE;
- if (eeprom->reg_data_out)
- reg |= RTL818X_EEPROM_CMD_READ;
- if (eeprom->reg_data_clock)
- reg |= RTL818X_EEPROM_CMD_CK;
- if (eeprom->reg_chip_select)
- reg |= RTL818X_EEPROM_CMD_CS;
-
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, reg);
- udelay(10);
-}
-
-static int __devinit rtl8187_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
-{
- struct usb_device *udev = interface_to_usbdev(intf);
- struct ieee80211_hw *dev;
- struct rtl8187_priv *priv;
- struct eeprom_93cx6 eeprom;
- struct ieee80211_channel *channel;
- const char *chip_name;
- u16 txpwr, reg;
- u16 product_id = le16_to_cpu(udev->descriptor.idProduct);
- int err, i;
- u8 mac_addr[ETH_ALEN];
-
- dev = ieee80211_alloc_hw(sizeof(*priv), &rtl8187_ops);
- if (!dev) {
- printk(KERN_ERR "rtl8187: ieee80211 alloc failed\n");
- return -ENOMEM;
- }
-
- priv = dev->priv;
- priv->is_rtl8187b = (id->driver_info == DEVICE_RTL8187B);
-
- /* allocate "DMA aware" buffer for register accesses */
- priv->io_dmabuf = kmalloc(sizeof(*priv->io_dmabuf), GFP_KERNEL);
- if (!priv->io_dmabuf) {
- err = -ENOMEM;
- goto err_free_dev;
- }
- mutex_init(&priv->io_mutex);
-
- SET_IEEE80211_DEV(dev, &intf->dev);
- usb_set_intfdata(intf, dev);
- priv->udev = udev;
-
- 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->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;
-
-
- dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_SIGNAL_DBM |
- IEEE80211_HW_RX_INCLUDES_FCS;
-
- eeprom.data = dev;
- eeprom.register_read = rtl8187_eeprom_register_read;
- eeprom.register_write = rtl8187_eeprom_register_write;
- if (rtl818x_ioread32(priv, &priv->map->RX_CONF) & (1 << 6))
- eeprom.width = PCI_EEPROM_WIDTH_93C66;
- else
- eeprom.width = PCI_EEPROM_WIDTH_93C46;
-
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
- udelay(10);
-
- eeprom_93cx6_multiread(&eeprom, RTL8187_EEPROM_MAC_ADDR,
- (__le16 __force *)mac_addr, 3);
- if (!is_valid_ether_addr(mac_addr)) {
- printk(KERN_WARNING "rtl8187: Invalid hwaddr! Using randomly "
- "generated MAC address\n");
- random_ether_addr(mac_addr);
- }
- SET_IEEE80211_PERM_ADDR(dev, mac_addr);
-
- channel = priv->channels;
- for (i = 0; i < 3; i++) {
- eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_1 + i,
- &txpwr);
- (*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++).hw_value = txpwr & 0xFF;
- (*channel++).hw_value = txpwr >> 8;
- }
-
- eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_BASE,
- &priv->txpwr_base);
-
- 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_iowrite8(priv, &priv->map->PGSELECT, reg);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
- 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;
-
- eeprom_93cx6_read(&eeprom, 0x1C, &txpwr);
- (*channel++).hw_value = txpwr & 0xFF;
- (*channel++).hw_value = txpwr >> 8;
- }
- /* Handle the differing rfkill GPIO bit in different models */
- priv->rfkill_mask = RFKILL_MASK_8187_89_97;
- if (product_id == 0x8197 || product_id == 0x8198) {
- eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_SELECT_GPIO, ®);
- if (reg & 0xFF00)
- priv->rfkill_mask = RFKILL_MASK_8198;
- }
-
- /*
- * XXX: Once this driver supports anything that requires
- * beacons it must implement IEEE80211_TX_CTL_ASSIGN_SEQ.
- */
- dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
-
- if ((id->driver_info == DEVICE_RTL8187) && priv->is_rtl8187b)
- printk(KERN_INFO "rtl8187: inconsistency between id with OEM"
- " info!\n");
-
- 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_dmabuf;
- }
- mutex_init(&priv->conf_mutex);
- skb_queue_head_init(&priv->b_tx_status.queue);
-
- wiphy_info(dev->wiphy, "hwaddr %pM, %s V%d + %s, rfkill mask %d\n",
- mac_addr, chip_name, priv->asic_rev, priv->rf->name,
- priv->rfkill_mask);
-
-#ifdef CONFIG_RTL8187_LEDS
- eeprom_93cx6_read(&eeprom, 0x3F, ®);
- reg &= 0xFF;
- rtl8187_leds_init(dev, reg);
-#endif
- rtl8187_rfkill_init(dev);
-
- return 0;
-
- err_free_dmabuf:
- kfree(priv->io_dmabuf);
- err_free_dev:
- ieee80211_free_hw(dev);
- usb_set_intfdata(intf, NULL);
- usb_put_dev(udev);
- return err;
-}
-
-static void __devexit rtl8187_disconnect(struct usb_interface *intf)
-{
- struct ieee80211_hw *dev = usb_get_intfdata(intf);
- struct rtl8187_priv *priv;
-
- if (!dev)
- return;
-
-#ifdef CONFIG_RTL8187_LEDS
- rtl8187_leds_exit(dev);
-#endif
- rtl8187_rfkill_exit(dev);
- ieee80211_unregister_hw(dev);
-
- priv = dev->priv;
- usb_reset_device(priv->udev);
- usb_put_dev(interface_to_usbdev(intf));
- kfree(priv->io_dmabuf);
- ieee80211_free_hw(dev);
-}
-
-static struct usb_driver rtl8187_driver = {
- .name = KBUILD_MODNAME,
- .id_table = rtl8187_table,
- .probe = rtl8187_probe,
- .disconnect = __devexit_p(rtl8187_disconnect),
-};
-
-static int __init rtl8187_init(void)
-{
- return usb_register(&rtl8187_driver);
-}
-
-static void __exit rtl8187_exit(void)
-{
- usb_deregister(&rtl8187_driver);
-}
-
-module_init(rtl8187_init);
-module_exit(rtl8187_exit);
+++ /dev/null
-/*
- * Linux LED driver for RTL8187
- *
- * Copyright 2009 Larry Finger <Larry.Finger@lwfinger.net>
- *
- * Based on the LED handling in the r8187 driver, which is:
- * Copyright (c) Realtek Semiconductor Corp. All rights reserved.
- *
- * Thanks to Realtek for their support!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifdef CONFIG_RTL8187_LEDS
-
-#include <net/mac80211.h>
-#include <linux/usb.h>
-#include <linux/eeprom_93cx6.h>
-
-#include "rtl8187.h"
-#include "rtl8187_leds.h"
-
-static void led_turn_on(struct work_struct *work)
-{
- /* As this routine does read/write operations on the hardware, it must
- * be run from a work queue.
- */
- u8 reg;
- struct rtl8187_priv *priv = container_of(work, struct rtl8187_priv,
- led_on.work);
- struct rtl8187_led *led = &priv->led_tx;
-
- /* Don't change the LED, when the device is down. */
- if (!priv->vif || priv->vif->type == NL80211_IFTYPE_UNSPECIFIED)
- return ;
-
- /* Skip if the LED is not registered. */
- if (!led->dev)
- return;
- mutex_lock(&priv->conf_mutex);
- switch (led->ledpin) {
- case LED_PIN_GPIO0:
- rtl818x_iowrite8(priv, &priv->map->GPIO0, 0x01);
- rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0x00);
- break;
- case LED_PIN_LED0:
- reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) & ~(1 << 4);
- rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
- break;
- case LED_PIN_LED1:
- reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) & ~(1 << 5);
- rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
- break;
- case LED_PIN_HW:
- default:
- break;
- }
- mutex_unlock(&priv->conf_mutex);
-}
-
-static void led_turn_off(struct work_struct *work)
-{
- /* As this routine does read/write operations on the hardware, it must
- * be run from a work queue.
- */
- u8 reg;
- struct rtl8187_priv *priv = container_of(work, struct rtl8187_priv,
- led_off.work);
- struct rtl8187_led *led = &priv->led_tx;
-
- /* Don't change the LED, when the device is down. */
- if (!priv->vif || priv->vif->type == NL80211_IFTYPE_UNSPECIFIED)
- return ;
-
- /* Skip if the LED is not registered. */
- if (!led->dev)
- return;
- mutex_lock(&priv->conf_mutex);
- switch (led->ledpin) {
- case LED_PIN_GPIO0:
- rtl818x_iowrite8(priv, &priv->map->GPIO0, 0x01);
- rtl818x_iowrite8(priv, &priv->map->GP_ENABLE, 0x01);
- break;
- case LED_PIN_LED0:
- reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) | (1 << 4);
- rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
- break;
- case LED_PIN_LED1:
- reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) | (1 << 5);
- rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
- break;
- case LED_PIN_HW:
- default:
- break;
- }
- mutex_unlock(&priv->conf_mutex);
-}
-
-/* Callback from the LED subsystem. */
-static void rtl8187_led_brightness_set(struct led_classdev *led_dev,
- enum led_brightness brightness)
-{
- struct rtl8187_led *led = container_of(led_dev, struct rtl8187_led,
- led_dev);
- struct ieee80211_hw *hw = led->dev;
- struct rtl8187_priv *priv;
- static bool radio_on;
-
- if (!hw)
- return;
- priv = hw->priv;
- if (led->is_radio) {
- if (brightness == LED_FULL) {
- ieee80211_queue_delayed_work(hw, &priv->led_on, 0);
- radio_on = true;
- } else if (radio_on) {
- radio_on = false;
- cancel_delayed_work_sync(&priv->led_on);
- ieee80211_queue_delayed_work(hw, &priv->led_off, 0);
- }
- } else if (radio_on) {
- if (brightness == LED_OFF) {
- ieee80211_queue_delayed_work(hw, &priv->led_off, 0);
- /* The LED is off for 1/20 sec - it just blinks. */
- ieee80211_queue_delayed_work(hw, &priv->led_on,
- HZ / 20);
- } else
- ieee80211_queue_delayed_work(hw, &priv->led_on, 0);
- }
-}
-
-static int rtl8187_register_led(struct ieee80211_hw *dev,
- struct rtl8187_led *led, const char *name,
- const char *default_trigger, u8 ledpin,
- bool is_radio)
-{
- int err;
- struct rtl8187_priv *priv = dev->priv;
-
- if (led->dev)
- return -EEXIST;
- if (!default_trigger)
- return -EINVAL;
- led->dev = dev;
- led->ledpin = ledpin;
- led->is_radio = is_radio;
- strncpy(led->name, name, sizeof(led->name));
-
- led->led_dev.name = led->name;
- led->led_dev.default_trigger = default_trigger;
- led->led_dev.brightness_set = rtl8187_led_brightness_set;
-
- err = led_classdev_register(&priv->udev->dev, &led->led_dev);
- if (err) {
- printk(KERN_INFO "LEDs: Failed to register %s\n", name);
- led->dev = NULL;
- return err;
- }
- return 0;
-}
-
-static void rtl8187_unregister_led(struct rtl8187_led *led)
-{
- struct ieee80211_hw *hw = led->dev;
- struct rtl8187_priv *priv = hw->priv;
-
- led_classdev_unregister(&led->led_dev);
- flush_delayed_work(&priv->led_off);
- led->dev = NULL;
-}
-
-void rtl8187_leds_init(struct ieee80211_hw *dev, u16 custid)
-{
- struct rtl8187_priv *priv = dev->priv;
- char name[RTL8187_LED_MAX_NAME_LEN + 1];
- u8 ledpin;
- int err;
-
- /* According to the vendor driver, the LED operation depends on the
- * customer ID encoded in the EEPROM
- */
- printk(KERN_INFO "rtl8187: Customer ID is 0x%02X\n", custid);
- switch (custid) {
- case EEPROM_CID_RSVD0:
- case EEPROM_CID_RSVD1:
- case EEPROM_CID_SERCOMM_PS:
- case EEPROM_CID_QMI:
- case EEPROM_CID_DELL:
- case EEPROM_CID_TOSHIBA:
- ledpin = LED_PIN_GPIO0;
- break;
- case EEPROM_CID_ALPHA0:
- ledpin = LED_PIN_LED0;
- break;
- case EEPROM_CID_HW:
- ledpin = LED_PIN_HW;
- break;
- default:
- ledpin = LED_PIN_GPIO0;
- }
-
- INIT_DELAYED_WORK(&priv->led_on, led_turn_on);
- INIT_DELAYED_WORK(&priv->led_off, led_turn_off);
-
- snprintf(name, sizeof(name),
- "rtl8187-%s::radio", wiphy_name(dev->wiphy));
- err = rtl8187_register_led(dev, &priv->led_radio, name,
- ieee80211_get_radio_led_name(dev), ledpin, true);
- if (err)
- return;
-
- snprintf(name, sizeof(name),
- "rtl8187-%s::tx", wiphy_name(dev->wiphy));
- err = rtl8187_register_led(dev, &priv->led_tx, name,
- ieee80211_get_tx_led_name(dev), ledpin, false);
- if (err)
- goto err_tx;
-
- snprintf(name, sizeof(name),
- "rtl8187-%s::rx", wiphy_name(dev->wiphy));
- err = rtl8187_register_led(dev, &priv->led_rx, name,
- ieee80211_get_rx_led_name(dev), ledpin, false);
- if (!err)
- return;
-
- /* registration of RX LED failed - unregister */
- rtl8187_unregister_led(&priv->led_tx);
-err_tx:
- rtl8187_unregister_led(&priv->led_radio);
-}
-
-void rtl8187_leds_exit(struct ieee80211_hw *dev)
-{
- struct rtl8187_priv *priv = dev->priv;
-
- rtl8187_unregister_led(&priv->led_radio);
- rtl8187_unregister_led(&priv->led_rx);
- rtl8187_unregister_led(&priv->led_tx);
- cancel_delayed_work_sync(&priv->led_off);
- cancel_delayed_work_sync(&priv->led_on);
-}
-#endif /* def CONFIG_RTL8187_LEDS */
-
+++ /dev/null
-/*
- * Definitions for RTL8187 leds
- *
- * Copyright 2009 Larry Finger <Larry.Finger@lwfinger.net>
- *
- * Based on the LED handling in the r8187 driver, which is:
- * Copyright (c) Realtek Semiconductor Corp. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef RTL8187_LED_H
-#define RTL8187_LED_H
-
-#ifdef CONFIG_RTL8187_LEDS
-
-#define RTL8187_LED_MAX_NAME_LEN 21
-
-#include <linux/leds.h>
-#include <linux/types.h>
-
-enum {
- LED_PIN_LED0,
- LED_PIN_LED1,
- LED_PIN_GPIO0,
- LED_PIN_HW
-};
-
-enum {
- EEPROM_CID_RSVD0 = 0x00,
- EEPROM_CID_RSVD1 = 0xFF,
- EEPROM_CID_ALPHA0 = 0x01,
- EEPROM_CID_SERCOMM_PS = 0x02,
- EEPROM_CID_HW = 0x03,
- EEPROM_CID_TOSHIBA = 0x04,
- EEPROM_CID_QMI = 0x07,
- EEPROM_CID_DELL = 0x08
-};
-
-struct rtl8187_led {
- struct ieee80211_hw *dev;
- /* The LED class device */
- struct led_classdev led_dev;
- /* The pin/method used to control the led */
- u8 ledpin;
- /* The unique name string for this LED device. */
- char name[RTL8187_LED_MAX_NAME_LEN + 1];
- /* If the LED is radio or tx/rx */
- bool is_radio;
-};
-
-void rtl8187_leds_init(struct ieee80211_hw *dev, u16 code);
-void rtl8187_leds_exit(struct ieee80211_hw *dev);
-
-#endif /* def CONFIG_RTL8187_LEDS */
-
-#endif /* RTL8187_LED_H */
+++ /dev/null
-/*
- * Linux RFKILL support for RTL8187
- *
- * Copyright (c) 2009 Herton Ronaldo Krzesinski <herton@mandriva.com.br>
- *
- * Based on the RFKILL handling in the r8187 driver, which is:
- * Copyright (c) Realtek Semiconductor Corp. All rights reserved.
- *
- * Thanks to Realtek for their support!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/types.h>
-#include <linux/usb.h>
-#include <net/mac80211.h>
-
-#include "rtl8187.h"
-#include "rtl8187_rfkill.h"
-
-static bool rtl8187_is_radio_enabled(struct rtl8187_priv *priv)
-{
- u8 gpio;
-
- gpio = rtl818x_ioread8(priv, &priv->map->GPIO0);
- rtl818x_iowrite8(priv, &priv->map->GPIO0, gpio & ~priv->rfkill_mask);
- gpio = rtl818x_ioread8(priv, &priv->map->GPIO1);
-
- return gpio & priv->rfkill_mask;
-}
-
-void rtl8187_rfkill_init(struct ieee80211_hw *hw)
-{
- struct rtl8187_priv *priv = hw->priv;
-
- priv->rfkill_off = rtl8187_is_radio_enabled(priv);
- printk(KERN_INFO "rtl8187: wireless switch is %s\n",
- priv->rfkill_off ? "on" : "off");
- wiphy_rfkill_set_hw_state(hw->wiphy, !priv->rfkill_off);
- wiphy_rfkill_start_polling(hw->wiphy);
-}
-
-void rtl8187_rfkill_poll(struct ieee80211_hw *hw)
-{
- bool enabled;
- struct rtl8187_priv *priv = hw->priv;
-
- mutex_lock(&priv->conf_mutex);
- enabled = rtl8187_is_radio_enabled(priv);
- if (unlikely(enabled != priv->rfkill_off)) {
- priv->rfkill_off = enabled;
- printk(KERN_INFO "rtl8187: wireless radio switch turned %s\n",
- enabled ? "on" : "off");
- wiphy_rfkill_set_hw_state(hw->wiphy, !enabled);
- }
- mutex_unlock(&priv->conf_mutex);
-}
-
-void rtl8187_rfkill_exit(struct ieee80211_hw *hw)
-{
- wiphy_rfkill_stop_polling(hw->wiphy);
-}
+++ /dev/null
-#ifndef RTL8187_RFKILL_H
-#define RTL8187_RFKILL_H
-
-void rtl8187_rfkill_init(struct ieee80211_hw *hw);
-void rtl8187_rfkill_poll(struct ieee80211_hw *hw);
-void rtl8187_rfkill_exit(struct ieee80211_hw *hw);
-
-#endif /* RTL8187_RFKILL_H */
+++ /dev/null
-/*
- * Radio tuning for RTL8225 on RTL8187
- *
- * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
- *
- * Based on the r8187 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
- *
- * Magic delays, register offsets, and phy value tables below are
- * taken from the original r8187 driver sources. Thanks to Realtek
- * for their support!
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/init.h>
-#include <linux/usb.h>
-#include <net/mac80211.h>
-
-#include "rtl8187.h"
-#include "rtl8187_rtl8225.h"
-
-static void rtl8225_write_bitbang(struct ieee80211_hw *dev, u8 addr, u16 data)
-{
- struct rtl8187_priv *priv = dev->priv;
- u16 reg80, reg84, reg82;
- u32 bangdata;
- int i;
-
- bangdata = (data << 4) | (addr & 0xf);
-
- reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput) & 0xfff3;
- reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x7);
-
- reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect);
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x7);
- udelay(10);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
- udelay(2);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80);
- udelay(10);
-
- for (i = 15; i >= 0; i--) {
- u16 reg = reg80 | (bangdata & (1 << i)) >> i;
-
- if (i & 1)
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg | (1 << 1));
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg | (1 << 1));
-
- if (!(i & 1))
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
- }
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
- udelay(10);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84);
-}
-
-static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data)
-{
- struct rtl8187_priv *priv = dev->priv;
- u16 reg80, reg82, reg84;
-
- reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput);
- reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable);
- reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect);
-
- reg80 &= ~(0x3 << 2);
- reg84 &= ~0xF;
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x0007);
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x0007);
- udelay(10);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
- udelay(2);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80);
- udelay(10);
-
- mutex_lock(&priv->io_mutex);
-
- priv->io_dmabuf->bits16 = data;
- usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
- RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
- addr, 0x8225, &priv->io_dmabuf->bits16, sizeof(data),
- HZ / 2);
-
- mutex_unlock(&priv->io_mutex);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
- udelay(10);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84);
-}
-
-static void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data)
-{
- struct rtl8187_priv *priv = dev->priv;
-
- if (priv->asic_rev)
- rtl8225_write_8051(dev, addr, cpu_to_le16(data));
- else
- rtl8225_write_bitbang(dev, addr, data);
-}
-
-static u16 rtl8225_read(struct ieee80211_hw *dev, u8 addr)
-{
- struct rtl8187_priv *priv = dev->priv;
- u16 reg80, reg82, reg84, out;
- int i;
-
- reg80 = rtl818x_ioread16(priv, &priv->map->RFPinsOutput);
- reg82 = rtl818x_ioread16(priv, &priv->map->RFPinsEnable);
- reg84 = rtl818x_ioread16(priv, &priv->map->RFPinsSelect);
-
- reg80 &= ~0xF;
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82 | 0x000F);
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84 | 0x000F);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80 | (1 << 2));
- udelay(4);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg80);
- udelay(5);
-
- for (i = 4; i >= 0; i--) {
- u16 reg = reg80 | ((addr >> i) & 1);
-
- if (!(i & 1)) {
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
- udelay(1);
- }
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg | (1 << 1));
- udelay(2);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg | (1 << 1));
- udelay(2);
-
- if (i & 1) {
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, reg);
- udelay(1);
- }
- }
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3) | (1 << 1));
- udelay(2);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3));
- udelay(2);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3));
- udelay(2);
-
- out = 0;
- for (i = 11; i >= 0; i--) {
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3));
- udelay(1);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3) | (1 << 1));
- udelay(2);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3) | (1 << 1));
- udelay(2);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3) | (1 << 1));
- udelay(2);
-
- if (rtl818x_ioread16(priv, &priv->map->RFPinsInput) & (1 << 1))
- out |= 1 << i;
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3));
- udelay(2);
- }
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput,
- reg80 | (1 << 3) | (1 << 2));
- udelay(2);
-
- rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, reg82);
- rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, reg84);
- rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x03A0);
-
- return out;
-}
-
-static const u16 rtl8225bcd_rxgain[] = {
- 0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409,
- 0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541,
- 0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583,
- 0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644,
- 0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688,
- 0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745,
- 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789,
- 0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793,
- 0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d,
- 0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9,
- 0x07aa, 0x07ab, 0x07ac, 0x07ad, 0x07b0, 0x07b1, 0x07b2, 0x07b3,
- 0x07b4, 0x07b5, 0x07b8, 0x07b9, 0x07ba, 0x07bb, 0x07bb
-};
-
-static const u8 rtl8225_agc[] = {
- 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e,
- 0x9d, 0x9c, 0x9b, 0x9a, 0x99, 0x98, 0x97, 0x96,
- 0x95, 0x94, 0x93, 0x92, 0x91, 0x90, 0x8f, 0x8e,
- 0x8d, 0x8c, 0x8b, 0x8a, 0x89, 0x88, 0x87, 0x86,
- 0x85, 0x84, 0x83, 0x82, 0x81, 0x80, 0x3f, 0x3e,
- 0x3d, 0x3c, 0x3b, 0x3a, 0x39, 0x38, 0x37, 0x36,
- 0x35, 0x34, 0x33, 0x32, 0x31, 0x30, 0x2f, 0x2e,
- 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x28, 0x27, 0x26,
- 0x25, 0x24, 0x23, 0x22, 0x21, 0x20, 0x1f, 0x1e,
- 0x1d, 0x1c, 0x1b, 0x1a, 0x19, 0x18, 0x17, 0x16,
- 0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0f, 0x0e,
- 0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08, 0x07, 0x06,
- 0x05, 0x04, 0x03, 0x02, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01
-};
-
-static const u8 rtl8225_gain[] = {
- 0x23, 0x88, 0x7c, 0xa5, /* -82dBm */
- 0x23, 0x88, 0x7c, 0xb5, /* -82dBm */
- 0x23, 0x88, 0x7c, 0xc5, /* -82dBm */
- 0x33, 0x80, 0x79, 0xc5, /* -78dBm */
- 0x43, 0x78, 0x76, 0xc5, /* -74dBm */
- 0x53, 0x60, 0x73, 0xc5, /* -70dBm */
- 0x63, 0x58, 0x70, 0xc5, /* -66dBm */
-};
-
-static const u8 rtl8225_threshold[] = {
- 0x8d, 0x8d, 0x8d, 0x8d, 0x9d, 0xad, 0xbd
-};
-
-static const u8 rtl8225_tx_gain_cck_ofdm[] = {
- 0x02, 0x06, 0x0e, 0x1e, 0x3e, 0x7e
-};
-
-static const u8 rtl8225_tx_power_cck[] = {
- 0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02,
- 0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02,
- 0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02,
- 0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02,
- 0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03,
- 0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03
-};
-
-static const u8 rtl8225_tx_power_cck_ch14[] = {
- 0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00,
- 0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00,
- 0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00,
- 0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00,
- 0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00,
- 0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00
-};
-
-static const u8 rtl8225_tx_power_ofdm[] = {
- 0x80, 0x90, 0xa2, 0xb5, 0xcb, 0xe4
-};
-
-static const u32 rtl8225_chan[] = {
- 0x085c, 0x08dc, 0x095c, 0x09dc, 0x0a5c, 0x0adc, 0x0b5c,
- 0x0bdc, 0x0c5c, 0x0cdc, 0x0d5c, 0x0ddc, 0x0e5c, 0x0f72
-};
-
-static void rtl8225_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
-{
- struct rtl8187_priv *priv = dev->priv;
- u8 cck_power, ofdm_power;
- const u8 *tmp;
- u32 reg;
- int i;
-
- cck_power = priv->channels[channel - 1].hw_value & 0xF;
- ofdm_power = priv->channels[channel - 1].hw_value >> 4;
-
- cck_power = min(cck_power, (u8)11);
- if (ofdm_power > (u8)15)
- ofdm_power = 25;
- else
- ofdm_power += 10;
-
- rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
- rtl8225_tx_gain_cck_ofdm[cck_power / 6] >> 1);
-
- if (channel == 14)
- tmp = &rtl8225_tx_power_cck_ch14[(cck_power % 6) * 8];
- else
- tmp = &rtl8225_tx_power_cck[(cck_power % 6) * 8];
-
- for (i = 0; i < 8; i++)
- rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
-
- msleep(1); // FIXME: optional?
-
- /* anaparam2 on */
- 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->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);
-
- rtl8225_write_phy_ofdm(dev, 2, 0x42);
- rtl8225_write_phy_ofdm(dev, 6, 0x00);
- rtl8225_write_phy_ofdm(dev, 8, 0x00);
-
- rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM,
- rtl8225_tx_gain_cck_ofdm[ofdm_power / 6] >> 1);
-
- tmp = &rtl8225_tx_power_ofdm[ofdm_power % 6];
-
- rtl8225_write_phy_ofdm(dev, 5, *tmp);
- rtl8225_write_phy_ofdm(dev, 7, *tmp);
-
- msleep(1);
-}
-
-static void rtl8225_rf_init(struct ieee80211_hw *dev)
-{
- struct rtl8187_priv *priv = dev->priv;
- int i;
-
- rtl8225_write(dev, 0x0, 0x067);
- rtl8225_write(dev, 0x1, 0xFE0);
- rtl8225_write(dev, 0x2, 0x44D);
- rtl8225_write(dev, 0x3, 0x441);
- rtl8225_write(dev, 0x4, 0x486);
- rtl8225_write(dev, 0x5, 0xBC0);
- rtl8225_write(dev, 0x6, 0xAE6);
- rtl8225_write(dev, 0x7, 0x82A);
- rtl8225_write(dev, 0x8, 0x01F);
- rtl8225_write(dev, 0x9, 0x334);
- rtl8225_write(dev, 0xA, 0xFD4);
- rtl8225_write(dev, 0xB, 0x391);
- rtl8225_write(dev, 0xC, 0x050);
- rtl8225_write(dev, 0xD, 0x6DB);
- rtl8225_write(dev, 0xE, 0x029);
- rtl8225_write(dev, 0xF, 0x914); msleep(100);
-
- rtl8225_write(dev, 0x2, 0xC4D); msleep(200);
- rtl8225_write(dev, 0x2, 0x44D); msleep(200);
-
- if (!(rtl8225_read(dev, 6) & (1 << 7))) {
- rtl8225_write(dev, 0x02, 0x0c4d);
- msleep(200);
- rtl8225_write(dev, 0x02, 0x044d);
- msleep(100);
- if (!(rtl8225_read(dev, 6) & (1 << 7)))
- wiphy_warn(dev->wiphy, "RF Calibration Failed! %x\n",
- rtl8225_read(dev, 6));
- }
-
- rtl8225_write(dev, 0x0, 0x127);
-
- for (i = 0; i < ARRAY_SIZE(rtl8225bcd_rxgain); i++) {
- rtl8225_write(dev, 0x1, i + 1);
- rtl8225_write(dev, 0x2, rtl8225bcd_rxgain[i]);
- }
-
- rtl8225_write(dev, 0x0, 0x027);
- rtl8225_write(dev, 0x0, 0x22F);
-
- for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
- rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]);
- rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i);
- }
-
- msleep(1);
-
- rtl8225_write_phy_ofdm(dev, 0x00, 0x01);
- rtl8225_write_phy_ofdm(dev, 0x01, 0x02);
- rtl8225_write_phy_ofdm(dev, 0x02, 0x42);
- rtl8225_write_phy_ofdm(dev, 0x03, 0x00);
- rtl8225_write_phy_ofdm(dev, 0x04, 0x00);
- rtl8225_write_phy_ofdm(dev, 0x05, 0x00);
- rtl8225_write_phy_ofdm(dev, 0x06, 0x40);
- rtl8225_write_phy_ofdm(dev, 0x07, 0x00);
- rtl8225_write_phy_ofdm(dev, 0x08, 0x40);
- rtl8225_write_phy_ofdm(dev, 0x09, 0xfe);
- rtl8225_write_phy_ofdm(dev, 0x0a, 0x09);
- rtl8225_write_phy_ofdm(dev, 0x0b, 0x80);
- rtl8225_write_phy_ofdm(dev, 0x0c, 0x01);
- rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3);
- rtl8225_write_phy_ofdm(dev, 0x0f, 0x38);
- rtl8225_write_phy_ofdm(dev, 0x10, 0x84);
- rtl8225_write_phy_ofdm(dev, 0x11, 0x06);
- rtl8225_write_phy_ofdm(dev, 0x12, 0x20);
- rtl8225_write_phy_ofdm(dev, 0x13, 0x20);
- rtl8225_write_phy_ofdm(dev, 0x14, 0x00);
- rtl8225_write_phy_ofdm(dev, 0x15, 0x40);
- rtl8225_write_phy_ofdm(dev, 0x16, 0x00);
- rtl8225_write_phy_ofdm(dev, 0x17, 0x40);
- rtl8225_write_phy_ofdm(dev, 0x18, 0xef);
- rtl8225_write_phy_ofdm(dev, 0x19, 0x19);
- rtl8225_write_phy_ofdm(dev, 0x1a, 0x20);
- rtl8225_write_phy_ofdm(dev, 0x1b, 0x76);
- rtl8225_write_phy_ofdm(dev, 0x1c, 0x04);
- rtl8225_write_phy_ofdm(dev, 0x1e, 0x95);
- rtl8225_write_phy_ofdm(dev, 0x1f, 0x75);
- rtl8225_write_phy_ofdm(dev, 0x20, 0x1f);
- rtl8225_write_phy_ofdm(dev, 0x21, 0x27);
- rtl8225_write_phy_ofdm(dev, 0x22, 0x16);
- rtl8225_write_phy_ofdm(dev, 0x24, 0x46);
- rtl8225_write_phy_ofdm(dev, 0x25, 0x20);
- rtl8225_write_phy_ofdm(dev, 0x26, 0x90);
- rtl8225_write_phy_ofdm(dev, 0x27, 0x88);
-
- rtl8225_write_phy_ofdm(dev, 0x0d, rtl8225_gain[2 * 4]);
- rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225_gain[2 * 4 + 2]);
- rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225_gain[2 * 4 + 3]);
- rtl8225_write_phy_ofdm(dev, 0x23, rtl8225_gain[2 * 4 + 1]);
-
- rtl8225_write_phy_cck(dev, 0x00, 0x98);
- rtl8225_write_phy_cck(dev, 0x03, 0x20);
- rtl8225_write_phy_cck(dev, 0x04, 0x7e);
- rtl8225_write_phy_cck(dev, 0x05, 0x12);
- rtl8225_write_phy_cck(dev, 0x06, 0xfc);
- rtl8225_write_phy_cck(dev, 0x07, 0x78);
- rtl8225_write_phy_cck(dev, 0x08, 0x2e);
- rtl8225_write_phy_cck(dev, 0x10, 0x9b);
- rtl8225_write_phy_cck(dev, 0x11, 0x88);
- rtl8225_write_phy_cck(dev, 0x12, 0x47);
- rtl8225_write_phy_cck(dev, 0x13, 0xd0);
- rtl8225_write_phy_cck(dev, 0x19, 0x00);
- rtl8225_write_phy_cck(dev, 0x1a, 0xa0);
- rtl8225_write_phy_cck(dev, 0x1b, 0x08);
- rtl8225_write_phy_cck(dev, 0x40, 0x86);
- rtl8225_write_phy_cck(dev, 0x41, 0x8d);
- rtl8225_write_phy_cck(dev, 0x42, 0x15);
- rtl8225_write_phy_cck(dev, 0x43, 0x18);
- rtl8225_write_phy_cck(dev, 0x44, 0x1f);
- rtl8225_write_phy_cck(dev, 0x45, 0x1e);
- rtl8225_write_phy_cck(dev, 0x46, 0x1a);
- rtl8225_write_phy_cck(dev, 0x47, 0x15);
- rtl8225_write_phy_cck(dev, 0x48, 0x10);
- rtl8225_write_phy_cck(dev, 0x49, 0x0a);
- rtl8225_write_phy_cck(dev, 0x4a, 0x05);
- rtl8225_write_phy_cck(dev, 0x4b, 0x02);
- rtl8225_write_phy_cck(dev, 0x4c, 0x05);
-
- rtl818x_iowrite8(priv, &priv->map->TESTR, 0x0D);
-
- rtl8225_rf_set_tx_power(dev, 1);
-
- /* RX antenna default to A */
- rtl8225_write_phy_cck(dev, 0x10, 0x9b); /* B: 0xDB */
- rtl8225_write_phy_ofdm(dev, 0x26, 0x90); /* B: 0x10 */
-
- rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */
- msleep(1);
- rtl818x_iowrite32(priv, (__le32 *)0xFF94, 0x3dc00002);
-
- /* set sensitivity */
- rtl8225_write(dev, 0x0c, 0x50);
- rtl8225_write_phy_ofdm(dev, 0x0d, rtl8225_gain[2 * 4]);
- rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225_gain[2 * 4 + 2]);
- rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225_gain[2 * 4 + 3]);
- rtl8225_write_phy_ofdm(dev, 0x23, rtl8225_gain[2 * 4 + 1]);
- rtl8225_write_phy_cck(dev, 0x41, rtl8225_threshold[2]);
-}
-
-static const u8 rtl8225z2_agc[] = {
- 0x5e, 0x5e, 0x5e, 0x5e, 0x5d, 0x5b, 0x59, 0x57, 0x55, 0x53, 0x51, 0x4f,
- 0x4d, 0x4b, 0x49, 0x47, 0x45, 0x43, 0x41, 0x3f, 0x3d, 0x3b, 0x39, 0x37,
- 0x35, 0x33, 0x31, 0x2f, 0x2d, 0x2b, 0x29, 0x27, 0x25, 0x23, 0x21, 0x1f,
- 0x1d, 0x1b, 0x19, 0x17, 0x15, 0x13, 0x11, 0x0f, 0x0d, 0x0b, 0x09, 0x07,
- 0x05, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x01, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19,
- 0x19, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x26, 0x27, 0x27, 0x28,
- 0x28, 0x29, 0x2a, 0x2a, 0x2a, 0x2b, 0x2b, 0x2b, 0x2c, 0x2c, 0x2c, 0x2d,
- 0x2d, 0x2d, 0x2d, 0x2e, 0x2e, 0x2e, 0x2e, 0x2f, 0x2f, 0x2f, 0x30, 0x30,
- 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31,
- 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31
-};
-static const u8 rtl8225z2_ofdm[] = {
- 0x10, 0x0d, 0x01, 0x00, 0x14, 0xfb, 0xfb, 0x60,
- 0x00, 0x60, 0x00, 0x00, 0x00, 0x5c, 0x00, 0x00,
- 0x40, 0x00, 0x40, 0x00, 0x00, 0x00, 0xa8, 0x26,
- 0x32, 0x33, 0x07, 0xa5, 0x6f, 0x55, 0xc8, 0xb3,
- 0x0a, 0xe1, 0x2C, 0x8a, 0x86, 0x83, 0x34, 0x0f,
- 0x4f, 0x24, 0x6f, 0xc2, 0x6b, 0x40, 0x80, 0x00,
- 0xc0, 0xc1, 0x58, 0xf1, 0x00, 0xe4, 0x90, 0x3e,
- 0x6d, 0x3c, 0xfb, 0x07
-};
-
-static const u8 rtl8225z2_tx_power_cck_ch14[] = {
- 0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00,
- 0x30, 0x2f, 0x29, 0x15, 0x00, 0x00, 0x00, 0x00,
- 0x30, 0x2f, 0x29, 0x15, 0x00, 0x00, 0x00, 0x00,
- 0x30, 0x2f, 0x29, 0x15, 0x00, 0x00, 0x00, 0x00
-};
-
-static const u8 rtl8225z2_tx_power_cck[] = {
- 0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04,
- 0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03,
- 0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03,
- 0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03
-};
-
-static const u8 rtl8225z2_tx_power_ofdm[] = {
- 0x42, 0x00, 0x40, 0x00, 0x40
-};
-
-static const u8 rtl8225z2_tx_gain_cck_ofdm[] = {
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
- 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
- 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11,
- 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
- 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d,
- 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23
-};
-
-static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
-{
- struct rtl8187_priv *priv = dev->priv;
- u8 cck_power, ofdm_power;
- const u8 *tmp;
- u32 reg;
- int i;
-
- cck_power = priv->channels[channel - 1].hw_value & 0xF;
- ofdm_power = priv->channels[channel - 1].hw_value >> 4;
-
- cck_power = min(cck_power, (u8)15);
- cck_power += priv->txpwr_base & 0xF;
- cck_power = min(cck_power, (u8)35);
-
- if (ofdm_power > (u8)15)
- ofdm_power = 25;
- else
- ofdm_power += 10;
- ofdm_power += priv->txpwr_base >> 4;
- ofdm_power = min(ofdm_power, (u8)35);
-
- if (channel == 14)
- tmp = rtl8225z2_tx_power_cck_ch14;
- else
- tmp = rtl8225z2_tx_power_cck;
-
- for (i = 0; i < 8; i++)
- rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
-
- rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
- rtl8225z2_tx_gain_cck_ofdm[cck_power]);
- msleep(1);
-
- /* anaparam2 on */
- 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->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);
-
- rtl8225_write_phy_ofdm(dev, 2, 0x42);
- rtl8225_write_phy_ofdm(dev, 5, 0x00);
- rtl8225_write_phy_ofdm(dev, 6, 0x40);
- rtl8225_write_phy_ofdm(dev, 7, 0x00);
- rtl8225_write_phy_ofdm(dev, 8, 0x40);
-
- rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM,
- rtl8225z2_tx_gain_cck_ofdm[ofdm_power]);
- msleep(1);
-}
-
-static void rtl8225z2_b_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
-{
- struct rtl8187_priv *priv = dev->priv;
- u8 cck_power, ofdm_power;
- const u8 *tmp;
- int i;
-
- cck_power = priv->channels[channel - 1].hw_value & 0xF;
- ofdm_power = priv->channels[channel - 1].hw_value >> 4;
-
- if (cck_power > 15)
- cck_power = (priv->hw_rev == RTL8187BvB) ? 15 : 22;
- else
- cck_power += (priv->hw_rev == RTL8187BvB) ? 0 : 7;
- cck_power += priv->txpwr_base & 0xF;
- cck_power = min(cck_power, (u8)35);
-
- if (ofdm_power > 15)
- ofdm_power = (priv->hw_rev == RTL8187BvB) ? 17 : 25;
- else
- ofdm_power += (priv->hw_rev == RTL8187BvB) ? 2 : 10;
- ofdm_power += (priv->txpwr_base >> 4) & 0xF;
- ofdm_power = min(ofdm_power, (u8)35);
-
- if (channel == 14)
- tmp = rtl8225z2_tx_power_cck_ch14;
- else
- tmp = rtl8225z2_tx_power_cck;
-
- if (priv->hw_rev == RTL8187BvB) {
- if (cck_power <= 6)
- ; /* do nothing */
- else if (cck_power <= 11)
- tmp += 8;
- else
- tmp += 16;
- } else {
- if (cck_power <= 5)
- ; /* do nothing */
- else if (cck_power <= 11)
- tmp += 8;
- else if (cck_power <= 17)
- tmp += 16;
- else
- tmp += 24;
- }
-
- for (i = 0; i < 8; i++)
- rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
-
- rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
- rtl8225z2_tx_gain_cck_ofdm[cck_power] << 1);
- msleep(1);
-
- rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM,
- rtl8225z2_tx_gain_cck_ofdm[ofdm_power] << 1);
- if (priv->hw_rev == RTL8187BvB) {
- if (ofdm_power <= 11) {
- rtl8225_write_phy_ofdm(dev, 0x87, 0x60);
- rtl8225_write_phy_ofdm(dev, 0x89, 0x60);
- } else {
- rtl8225_write_phy_ofdm(dev, 0x87, 0x5c);
- rtl8225_write_phy_ofdm(dev, 0x89, 0x5c);
- }
- } else {
- if (ofdm_power <= 11) {
- rtl8225_write_phy_ofdm(dev, 0x87, 0x5c);
- rtl8225_write_phy_ofdm(dev, 0x89, 0x5c);
- } else if (ofdm_power <= 17) {
- rtl8225_write_phy_ofdm(dev, 0x87, 0x54);
- rtl8225_write_phy_ofdm(dev, 0x89, 0x54);
- } else {
- rtl8225_write_phy_ofdm(dev, 0x87, 0x50);
- rtl8225_write_phy_ofdm(dev, 0x89, 0x50);
- }
- }
- msleep(1);
-}
-
-static const u16 rtl8225z2_rxgain[] = {
- 0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409,
- 0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541,
- 0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583,
- 0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644,
- 0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688,
- 0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745,
- 0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789,
- 0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793,
- 0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d,
- 0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9,
- 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03b0, 0x03b1, 0x03b2, 0x03b3,
- 0x03b4, 0x03b5, 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bb
-};
-
-static const u8 rtl8225z2_gain_bg[] = {
- 0x23, 0x15, 0xa5, /* -82-1dBm */
- 0x23, 0x15, 0xb5, /* -82-2dBm */
- 0x23, 0x15, 0xc5, /* -82-3dBm */
- 0x33, 0x15, 0xc5, /* -78dBm */
- 0x43, 0x15, 0xc5, /* -74dBm */
- 0x53, 0x15, 0xc5, /* -70dBm */
- 0x63, 0x15, 0xc5 /* -66dBm */
-};
-
-static void rtl8225z2_rf_init(struct ieee80211_hw *dev)
-{
- struct rtl8187_priv *priv = dev->priv;
- int i;
-
- rtl8225_write(dev, 0x0, 0x2BF);
- rtl8225_write(dev, 0x1, 0xEE0);
- rtl8225_write(dev, 0x2, 0x44D);
- rtl8225_write(dev, 0x3, 0x441);
- rtl8225_write(dev, 0x4, 0x8C3);
- rtl8225_write(dev, 0x5, 0xC72);
- rtl8225_write(dev, 0x6, 0x0E6);
- rtl8225_write(dev, 0x7, 0x82A);
- rtl8225_write(dev, 0x8, 0x03F);
- rtl8225_write(dev, 0x9, 0x335);
- rtl8225_write(dev, 0xa, 0x9D4);
- rtl8225_write(dev, 0xb, 0x7BB);
- rtl8225_write(dev, 0xc, 0x850);
- rtl8225_write(dev, 0xd, 0xCDF);
- rtl8225_write(dev, 0xe, 0x02B);
- rtl8225_write(dev, 0xf, 0x114);
- msleep(100);
-
- rtl8225_write(dev, 0x0, 0x1B7);
-
- for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) {
- rtl8225_write(dev, 0x1, i + 1);
- rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]);
- }
-
- rtl8225_write(dev, 0x3, 0x080);
- rtl8225_write(dev, 0x5, 0x004);
- rtl8225_write(dev, 0x0, 0x0B7);
- rtl8225_write(dev, 0x2, 0xc4D);
-
- msleep(200);
- rtl8225_write(dev, 0x2, 0x44D);
- msleep(100);
-
- if (!(rtl8225_read(dev, 6) & (1 << 7))) {
- rtl8225_write(dev, 0x02, 0x0C4D);
- msleep(200);
- rtl8225_write(dev, 0x02, 0x044D);
- msleep(100);
- if (!(rtl8225_read(dev, 6) & (1 << 7)))
- wiphy_warn(dev->wiphy, "RF Calibration Failed! %x\n",
- rtl8225_read(dev, 6));
- }
-
- msleep(200);
-
- rtl8225_write(dev, 0x0, 0x2BF);
-
- for (i = 0; i < ARRAY_SIZE(rtl8225_agc); i++) {
- rtl8225_write_phy_ofdm(dev, 0xB, rtl8225_agc[i]);
- rtl8225_write_phy_ofdm(dev, 0xA, 0x80 + i);
- }
-
- msleep(1);
-
- rtl8225_write_phy_ofdm(dev, 0x00, 0x01);
- rtl8225_write_phy_ofdm(dev, 0x01, 0x02);
- rtl8225_write_phy_ofdm(dev, 0x02, 0x42);
- rtl8225_write_phy_ofdm(dev, 0x03, 0x00);
- rtl8225_write_phy_ofdm(dev, 0x04, 0x00);
- rtl8225_write_phy_ofdm(dev, 0x05, 0x00);
- rtl8225_write_phy_ofdm(dev, 0x06, 0x40);
- rtl8225_write_phy_ofdm(dev, 0x07, 0x00);
- rtl8225_write_phy_ofdm(dev, 0x08, 0x40);
- rtl8225_write_phy_ofdm(dev, 0x09, 0xfe);
- rtl8225_write_phy_ofdm(dev, 0x0a, 0x08);
- rtl8225_write_phy_ofdm(dev, 0x0b, 0x80);
- rtl8225_write_phy_ofdm(dev, 0x0c, 0x01);
- rtl8225_write_phy_ofdm(dev, 0x0d, 0x43);
- rtl8225_write_phy_ofdm(dev, 0x0e, 0xd3);
- rtl8225_write_phy_ofdm(dev, 0x0f, 0x38);
- rtl8225_write_phy_ofdm(dev, 0x10, 0x84);
- rtl8225_write_phy_ofdm(dev, 0x11, 0x07);
- rtl8225_write_phy_ofdm(dev, 0x12, 0x20);
- rtl8225_write_phy_ofdm(dev, 0x13, 0x20);
- rtl8225_write_phy_ofdm(dev, 0x14, 0x00);
- rtl8225_write_phy_ofdm(dev, 0x15, 0x40);
- rtl8225_write_phy_ofdm(dev, 0x16, 0x00);
- rtl8225_write_phy_ofdm(dev, 0x17, 0x40);
- rtl8225_write_phy_ofdm(dev, 0x18, 0xef);
- rtl8225_write_phy_ofdm(dev, 0x19, 0x19);
- rtl8225_write_phy_ofdm(dev, 0x1a, 0x20);
- rtl8225_write_phy_ofdm(dev, 0x1b, 0x15);
- rtl8225_write_phy_ofdm(dev, 0x1c, 0x04);
- rtl8225_write_phy_ofdm(dev, 0x1d, 0xc5);
- rtl8225_write_phy_ofdm(dev, 0x1e, 0x95);
- rtl8225_write_phy_ofdm(dev, 0x1f, 0x75);
- rtl8225_write_phy_ofdm(dev, 0x20, 0x1f);
- rtl8225_write_phy_ofdm(dev, 0x21, 0x17);
- rtl8225_write_phy_ofdm(dev, 0x22, 0x16);
- rtl8225_write_phy_ofdm(dev, 0x23, 0x80);
- rtl8225_write_phy_ofdm(dev, 0x24, 0x46);
- rtl8225_write_phy_ofdm(dev, 0x25, 0x00);
- rtl8225_write_phy_ofdm(dev, 0x26, 0x90);
- rtl8225_write_phy_ofdm(dev, 0x27, 0x88);
-
- rtl8225_write_phy_ofdm(dev, 0x0b, rtl8225z2_gain_bg[4 * 3]);
- rtl8225_write_phy_ofdm(dev, 0x1b, rtl8225z2_gain_bg[4 * 3 + 1]);
- rtl8225_write_phy_ofdm(dev, 0x1d, rtl8225z2_gain_bg[4 * 3 + 2]);
- rtl8225_write_phy_ofdm(dev, 0x21, 0x37);
-
- rtl8225_write_phy_cck(dev, 0x00, 0x98);
- rtl8225_write_phy_cck(dev, 0x03, 0x20);
- rtl8225_write_phy_cck(dev, 0x04, 0x7e);
- rtl8225_write_phy_cck(dev, 0x05, 0x12);
- rtl8225_write_phy_cck(dev, 0x06, 0xfc);
- rtl8225_write_phy_cck(dev, 0x07, 0x78);
- rtl8225_write_phy_cck(dev, 0x08, 0x2e);
- rtl8225_write_phy_cck(dev, 0x10, 0x9b);
- rtl8225_write_phy_cck(dev, 0x11, 0x88);
- rtl8225_write_phy_cck(dev, 0x12, 0x47);
- rtl8225_write_phy_cck(dev, 0x13, 0xd0);
- rtl8225_write_phy_cck(dev, 0x19, 0x00);
- rtl8225_write_phy_cck(dev, 0x1a, 0xa0);
- rtl8225_write_phy_cck(dev, 0x1b, 0x08);
- rtl8225_write_phy_cck(dev, 0x40, 0x86);
- rtl8225_write_phy_cck(dev, 0x41, 0x8d);
- rtl8225_write_phy_cck(dev, 0x42, 0x15);
- rtl8225_write_phy_cck(dev, 0x43, 0x18);
- rtl8225_write_phy_cck(dev, 0x44, 0x36);
- rtl8225_write_phy_cck(dev, 0x45, 0x35);
- rtl8225_write_phy_cck(dev, 0x46, 0x2e);
- rtl8225_write_phy_cck(dev, 0x47, 0x25);
- rtl8225_write_phy_cck(dev, 0x48, 0x1c);
- rtl8225_write_phy_cck(dev, 0x49, 0x12);
- rtl8225_write_phy_cck(dev, 0x4a, 0x09);
- rtl8225_write_phy_cck(dev, 0x4b, 0x04);
- rtl8225_write_phy_cck(dev, 0x4c, 0x05);
-
- rtl818x_iowrite8(priv, (u8 *)0xFF5B, 0x0D); msleep(1);
-
- rtl8225z2_rf_set_tx_power(dev, 1);
-
- /* RX antenna default to A */
- rtl8225_write_phy_cck(dev, 0x10, 0x9b); /* B: 0xDB */
- rtl8225_write_phy_ofdm(dev, 0x26, 0x90); /* B: 0x10 */
-
- rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03); /* B: 0x00 */
- msleep(1);
- rtl818x_iowrite32(priv, (__le32 *)0xFF94, 0x3dc00002);
-}
-
-static void rtl8225z2_b_rf_init(struct ieee80211_hw *dev)
-{
- struct rtl8187_priv *priv = dev->priv;
- int i;
-
- rtl8225_write(dev, 0x0, 0x0B7);
- rtl8225_write(dev, 0x1, 0xEE0);
- rtl8225_write(dev, 0x2, 0x44D);
- rtl8225_write(dev, 0x3, 0x441);
- rtl8225_write(dev, 0x4, 0x8C3);
- rtl8225_write(dev, 0x5, 0xC72);
- rtl8225_write(dev, 0x6, 0x0E6);
- rtl8225_write(dev, 0x7, 0x82A);
- rtl8225_write(dev, 0x8, 0x03F);
- rtl8225_write(dev, 0x9, 0x335);
- rtl8225_write(dev, 0xa, 0x9D4);
- rtl8225_write(dev, 0xb, 0x7BB);
- rtl8225_write(dev, 0xc, 0x850);
- rtl8225_write(dev, 0xd, 0xCDF);
- rtl8225_write(dev, 0xe, 0x02B);
- rtl8225_write(dev, 0xf, 0x114);
-
- rtl8225_write(dev, 0x0, 0x1B7);
-
- for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) {
- rtl8225_write(dev, 0x1, i + 1);
- rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]);
- }
-
- rtl8225_write(dev, 0x3, 0x080);
- rtl8225_write(dev, 0x5, 0x004);
- rtl8225_write(dev, 0x0, 0x0B7);
-
- rtl8225_write(dev, 0x2, 0xC4D);
-
- rtl8225_write(dev, 0x2, 0x44D);
- rtl8225_write(dev, 0x0, 0x2BF);
-
- rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, 0x03);
- rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, 0x07);
- rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03);
-
- rtl8225_write_phy_ofdm(dev, 0x80, 0x12);
- for (i = 0; i < ARRAY_SIZE(rtl8225z2_agc); i++) {
- rtl8225_write_phy_ofdm(dev, 0xF, rtl8225z2_agc[i]);
- rtl8225_write_phy_ofdm(dev, 0xE, 0x80 + i);
- rtl8225_write_phy_ofdm(dev, 0xE, 0);
- }
- rtl8225_write_phy_ofdm(dev, 0x80, 0x10);
-
- for (i = 0; i < ARRAY_SIZE(rtl8225z2_ofdm); i++)
- rtl8225_write_phy_ofdm(dev, i, rtl8225z2_ofdm[i]);
-
- rtl8225_write_phy_ofdm(dev, 0x97, 0x46);
- rtl8225_write_phy_ofdm(dev, 0xa4, 0xb6);
- rtl8225_write_phy_ofdm(dev, 0x85, 0xfc);
- rtl8225_write_phy_cck(dev, 0xc1, 0x88);
-}
-
-static void rtl8225_rf_stop(struct ieee80211_hw *dev)
-{
- rtl8225_write(dev, 0x4, 0x1f);
-}
-
-static void rtl8225_rf_set_channel(struct ieee80211_hw *dev,
- struct ieee80211_conf *conf)
-{
- struct rtl8187_priv *priv = dev->priv;
- int chan = ieee80211_frequency_to_channel(conf->channel->center_freq);
-
- if (priv->rf->init == rtl8225_rf_init)
- rtl8225_rf_set_tx_power(dev, chan);
- else if (priv->rf->init == rtl8225z2_rf_init)
- rtl8225z2_rf_set_tx_power(dev, chan);
- else
- rtl8225z2_b_rf_set_tx_power(dev, chan);
-
- rtl8225_write(dev, 0x7, rtl8225_chan[chan - 1]);
- msleep(10);
-}
-
-static const struct rtl818x_rf_ops rtl8225_ops = {
- .name = "rtl8225",
- .init = rtl8225_rf_init,
- .stop = rtl8225_rf_stop,
- .set_chan = rtl8225_rf_set_channel
-};
-
-static const struct rtl818x_rf_ops rtl8225z2_ops = {
- .name = "rtl8225z2",
- .init = rtl8225z2_rf_init,
- .stop = rtl8225_rf_stop,
- .set_chan = rtl8225_rf_set_channel
-};
-
-static const struct rtl818x_rf_ops rtl8225z2_b_ops = {
- .name = "rtl8225z2",
- .init = rtl8225z2_b_rf_init,
- .stop = rtl8225_rf_stop,
- .set_chan = rtl8225_rf_set_channel
-};
-
-const struct rtl818x_rf_ops * rtl8187_detect_rf(struct ieee80211_hw *dev)
-{
- u16 reg8, reg9;
- struct rtl8187_priv *priv = dev->priv;
-
- if (!priv->is_rtl8187b) {
- rtl8225_write(dev, 0, 0x1B7);
-
- reg8 = rtl8225_read(dev, 8);
- reg9 = rtl8225_read(dev, 9);
-
- rtl8225_write(dev, 0, 0x0B7);
-
- if (reg8 != 0x588 || reg9 != 0x700)
- return &rtl8225_ops;
-
- return &rtl8225z2_ops;
- } else
- return &rtl8225z2_b_ops;
-}
+++ /dev/null
-/*
- * Radio tuning definitions for RTL8225 on RTL8187
- *
- * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
- *
- * Based on the r8187 driver, which is:
- * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef RTL8187_RTL8225_H
-#define RTL8187_RTL8225_H
-
-#define RTL8187_RTL8225_ANAPARAM_ON 0xa0000a59
-#define RTL8187_RTL8225_ANAPARAM2_ON 0x860c7312
-#define RTL8187_RTL8225_ANAPARAM_OFF 0xa00beb59
-#define RTL8187_RTL8225_ANAPARAM2_OFF 0x840dec11
-
-#define RTL8187B_RTL8225_ANAPARAM_ON 0x45090658
-#define RTL8187B_RTL8225_ANAPARAM2_ON 0x727f3f52
-#define RTL8187B_RTL8225_ANAPARAM3_ON 0x00
-#define RTL8187B_RTL8225_ANAPARAM_OFF 0x55480658
-#define RTL8187B_RTL8225_ANAPARAM2_OFF 0x72003f50
-#define RTL8187B_RTL8225_ANAPARAM3_OFF 0x00
-
-const struct rtl818x_rf_ops * rtl8187_detect_rf(struct ieee80211_hw *);
-
-static inline void rtl8225_write_phy_ofdm(struct ieee80211_hw *dev,
- u8 addr, u32 data)
-{
- rtl8187_write_phy(dev, addr, data);
-}
-
-static inline void rtl8225_write_phy_cck(struct ieee80211_hw *dev,
- u8 addr, u32 data)
-{
- rtl8187_write_phy(dev, addr, data | 0x10000);
-}
-
-#endif /* RTL8187_RTL8225_H */
projects / linux-flexiantxendom0-natty.git / commitdiff