To compile this driver as a module, choose M here: the
module will be called zd1201.
+config RTL8180
+ tristate "Realtek 8180/8185 PCI support"
+ depends on MAC80211 && PCI && WLAN_80211 && EXPERIMENTAL
+ select EEPROM_93CX6
+ ---help---
+ This is a driver for RTL8180 and RTL8185 based cards.
+ These are PCI based chips found in cards such as:
+
+ (RTL8185 802.11g)
+ A-Link WL54PC
+
+ (RTL8180 802.11b)
+ Belkin F5D6020 v3
+ Belkin F5D6020 v3
+ Dlink DWL-610
+ Dlink DWL-510
+ Netgear MA521
+ Level-One WPC-0101
+ Acer Aspire 1357 LMi
+ VCTnet PC-11B1
+ Ovislink AirLive WL-1120PCM
+ Mentor WL-PCI
+ Linksys WPC11 v4
+ TrendNET TEW-288PI
+ D-Link DWL-520 Rev D
+ Repotec RP-WP7126
+ TP-Link TL-WN250/251
+ Zonet ZEW1000
+ Longshine LCS-8031-R
+ HomeLine HLW-PCC200
+ GigaFast WF721-AEX
+ Planet WL-3553
+ Encore ENLWI-PCI1-NT
+ TrendNET TEW-266PC
+ Gigabyte GN-WLMR101
+ Siemens-fujitsu Amilo D1840W
+ Edimax EW-7126
+ PheeNet WL-11PCIR
+ Tonze PC-2100T
+ Planet WL-8303
+ Dlink DWL-650 v M1
+ Edimax EW-7106
+ Q-Tec 770WC
+ Topcom Skyr@cer 4011b
+ Roper FreeLan 802.11b (edition 2004)
+ Wistron Neweb Corp CB-200B
+ Pentagram HorNET
+ QTec 775WC
+ TwinMOS Booming B Series
+ Micronet SP906BB
+ Sweex LC700010
+ Surecom EP-9428
+ Safecom SWLCR-1100
+
+ Thanks to Realtek for their support!
+
config RTL8187
tristate "Realtek 8187 USB support"
depends on MAC80211 && USB && WLAN_80211 && EXPERIMENTAL
obj-$(CONFIG_USB_ZD1201) += zd1201.o
obj-$(CONFIG_LIBERTAS) += libertas/
+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
+
+obj-$(CONFIG_RTL8180) += rtl8180.o
obj-$(CONFIG_RTL8187) += rtl8187.o
obj-$(CONFIG_ADM8211) += adm8211.o
--- /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)
+
+enum rtl8180_tx_desc_flags {
+ RTL8180_TX_DESC_FLAG_NO_ENC = (1 << 15),
+ RTL8180_TX_DESC_FLAG_TX_OK = (1 << 15),
+ RTL8180_TX_DESC_FLAG_SPLCP = (1 << 16),
+ RTL8180_TX_DESC_FLAG_RX_UNDER = (1 << 16),
+ RTL8180_TX_DESC_FLAG_MOREFRAG = (1 << 17),
+ RTL8180_TX_DESC_FLAG_CTS = (1 << 18),
+ RTL8180_TX_DESC_FLAG_RTS = (1 << 23),
+ RTL8180_TX_DESC_FLAG_LS = (1 << 28),
+ RTL8180_TX_DESC_FLAG_FS = (1 << 29),
+ RTL8180_TX_DESC_FLAG_DMA = (1 << 30),
+ RTL8180_TX_DESC_FLAG_OWN = (1 << 31)
+};
+
+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];
+} __attribute__ ((packed));
+
+enum rtl8180_rx_desc_flags {
+ RTL8180_RX_DESC_FLAG_ICV_ERR = (1 << 12),
+ RTL8180_RX_DESC_FLAG_CRC32_ERR = (1 << 13),
+ RTL8180_RX_DESC_FLAG_PM = (1 << 14),
+ RTL8180_RX_DESC_FLAG_RX_ERR = (1 << 15),
+ RTL8180_RX_DESC_FLAG_BCAST = (1 << 16),
+ RTL8180_RX_DESC_FLAG_PAM = (1 << 17),
+ RTL8180_RX_DESC_FLAG_MCAST = (1 << 18),
+ RTL8180_RX_DESC_FLAG_SPLCP = (1 << 25),
+ RTL8180_RX_DESC_FLAG_FOF = (1 << 26),
+ RTL8180_RX_DESC_FLAG_DMA_FAIL = (1 << 27),
+ RTL8180_RX_DESC_FLAG_LS = (1 << 28),
+ RTL8180_RX_DESC_FLAG_FS = (1 << 29),
+ RTL8180_RX_DESC_FLAG_EOR = (1 << 30),
+ RTL8180_RX_DESC_FLAG_OWN = (1 << 31)
+};
+
+struct rtl8180_rx_desc {
+ __le32 flags;
+ __le32 flags2;
+ union {
+ __le32 rx_buf;
+ __le64 tsft;
+ };
+} __attribute__ ((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_priv {
+ /* common between rtl818x drivers */
+ struct rtl818x_csr __iomem *map;
+ const struct rtl818x_rf_ops *rf;
+ int mode;
+ int if_id;
+
+ /* 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_hw_mode modes[2];
+ struct pci_dev *pdev;
+ u32 rx_conf;
+
+ int r8185;
+ u32 anaparam;
+ u16 rfparam;
+ u8 csthreshold;
+};
+
+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
+
+/*
+ * 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/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 struct pci_device_id rtl8180_table[] __devinitdata = {
+ /* rtl8185 */
+ { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8185) },
+ { 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);
+
+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;
+
+ 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 & RTL8180_RX_DESC_FLAG_OWN)
+ return;
+
+ if (unlikely(flags & (RTL8180_RX_DESC_FLAG_DMA_FAIL |
+ RTL8180_RX_DESC_FLAG_FOF |
+ RTL8180_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;
+ /* TODO: improve signal/rssi reporting */
+ rx_status.signal = flags2 & 0xFF;
+ rx_status.ssi = (flags2 >> 8) & 0x7F;
+ rx_status.rate = (flags >> 20) & 0xF;
+ rx_status.freq = dev->conf.freq;
+ rx_status.channel = dev->conf.channel;
+ rx_status.phymode = dev->conf.phymode;
+ rx_status.mactime = le64_to_cpu(entry->tsft);
+ rx_status.flag |= RX_FLAG_TSFT;
+ if (flags & RTL8180_RX_DESC_FLAG_CRC32_ERR)
+ rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
+
+ ieee80211_rx_irqsafe(dev, skb, &rx_status);
+
+ 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(RTL8180_RX_DESC_FLAG_OWN |
+ MAX_RX_SIZE);
+ if (priv->rx_idx == 31)
+ entry->flags |= cpu_to_le32(RTL8180_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_status status = { {0} };
+ struct ieee80211_tx_control *control;
+ u32 flags = le32_to_cpu(entry->flags);
+
+ if (flags & RTL8180_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);
+
+ control = *((struct ieee80211_tx_control **)skb->cb);
+ if (control)
+ memcpy(&status.control, control, sizeof(*control));
+ kfree(control);
+
+ if (!(status.control.flags & IEEE80211_TXCTL_NO_ACK)) {
+ if (flags & RTL8180_TX_DESC_FLAG_TX_OK)
+ status.flags = IEEE80211_TX_STATUS_ACK;
+ else
+ status.excessive_retries = 1;
+ }
+ status.retry_count = flags & 0xFF;
+
+ ieee80211_tx_status_irqsafe(dev, skb, &status);
+ 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_control *control)
+{
+ 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;
+ u16 plcp_len = 0;
+ __le16 rts_duration = 0;
+
+ prio = control->queue;
+ ring = &priv->tx_ring[prio];
+
+ mapping = pci_map_single(priv->pdev, skb->data,
+ skb->len, PCI_DMA_TODEVICE);
+
+ tx_flags = RTL8180_TX_DESC_FLAG_OWN | RTL8180_TX_DESC_FLAG_FS |
+ RTL8180_TX_DESC_FLAG_LS | (control->tx_rate << 24) |
+ (control->rts_cts_rate << 19) | skb->len;
+
+ if (priv->r8185)
+ tx_flags |= RTL8180_TX_DESC_FLAG_DMA |
+ RTL8180_TX_DESC_FLAG_NO_ENC;
+
+ if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS)
+ tx_flags |= RTL8180_TX_DESC_FLAG_RTS;
+ else if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)
+ tx_flags |= RTL8180_TX_DESC_FLAG_CTS;
+
+ *((struct ieee80211_tx_control **) skb->cb) =
+ kmemdup(control, sizeof(*control), GFP_ATOMIC);
+
+ if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS)
+ rts_duration = ieee80211_rts_duration(dev, priv->if_id, skb->len, control);
+
+ if (!priv->r8185) {
+ unsigned int remainder;
+
+ plcp_len = DIV_ROUND_UP(16 * (skb->len + 4),
+ (control->rate->rate * 2) / 10);
+ remainder = (16 * (skb->len + 4)) %
+ ((control->rate->rate * 2) / 10);
+ if (remainder > 0 && remainder <= 6)
+ plcp_len |= 1 << 15;
+ }
+
+ spin_lock_irqsave(&priv->lock, flags);
+ 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 = control->alt_retry_rate != -1 ?
+ control->alt_retry_rate << 4 : 0;
+ entry->retry_limit = control->retry_limit;
+ 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, control->queue);
+ 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) {
+ printk(KERN_ERR "%s: reset timeout!\n", wiphy_name(dev->wiphy));
+ 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) {
+ printk(KERN_ERR "%s: Cannot allocate RX ring\n",
+ wiphy_name(dev->wiphy));
+ 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(RTL8180_RX_DESC_FLAG_OWN |
+ MAX_RX_SIZE);
+ }
+ entry->flags |= cpu_to_le32(RTL8180_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) {
+ printk(KERN_ERR "%s: Cannot allocate TX ring (prio = %d)\n",
+ wiphy_name(dev->wiphy), 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(*((struct ieee80211_tx_control **) skb->cb));
+ 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) {
+ printk(KERN_ERR "%s: failed to register IRQ handler\n",
+ wiphy_name(dev->wiphy));
+ 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);
+
+ priv->mode = IEEE80211_IF_TYPE_MNTR;
+ 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;
+
+ priv->mode = IEEE80211_IF_TYPE_INVALID;
+
+ 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 int rtl8180_add_interface(struct ieee80211_hw *dev,
+ struct ieee80211_if_init_conf *conf)
+{
+ struct rtl8180_priv *priv = dev->priv;
+
+ if (priv->mode != IEEE80211_IF_TYPE_MNTR)
+ return -EOPNOTSUPP;
+
+ switch (conf->type) {
+ case IEEE80211_IF_TYPE_STA:
+ priv->mode = conf->type;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ rtl818x_iowrite32(priv, (__le32 __iomem *)&priv->map->MAC[0],
+ cpu_to_le32(*(u32 *)conf->mac_addr));
+ rtl818x_iowrite16(priv, (__le16 __iomem *)&priv->map->MAC[4],
+ cpu_to_le16(*(u16 *)(conf->mac_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_if_init_conf *conf)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ priv->mode = IEEE80211_IF_TYPE_MNTR;
+}
+
+static int rtl8180_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
+{
+ struct rtl8180_priv *priv = dev->priv;
+
+ priv->rf->set_chan(dev, conf);
+
+ return 0;
+}
+
+static int rtl8180_config_interface(struct ieee80211_hw *dev, int if_id,
+ struct ieee80211_if_conf *conf)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ int i;
+
+ priv->if_id = if_id;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ rtl818x_iowrite8(priv, &priv->map->BSSID[i], conf->bssid[i]);
+
+ if (is_valid_ether_addr(conf->bssid))
+ rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_INFRA);
+ else
+ rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_NO_LINK);
+
+ return 0;
+}
+
+static void rtl8180_configure_filter(struct ieee80211_hw *dev,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ int mc_count, struct dev_addr_list *mclist)
+{
+ 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 || mc_count > 0)
+ priv->rx_conf |= RTL818X_RX_CONF_MULTICAST;
+ else
+ priv->rx_conf &= ~RTL818X_RX_CONF_MULTICAST;
+
+ *total_flags = 0;
+
+ if (priv->rx_conf & RTL818X_RX_CONF_FCS)
+ *total_flags |= FIF_FCSFAIL;
+ if (priv->rx_conf & RTL818X_RX_CONF_CTRL)
+ *total_flags |= FIF_CONTROL;
+ if (priv->rx_conf & RTL818X_RX_CONF_MONITOR)
+ *total_flags |= FIF_OTHER_BSS;
+ if (priv->rx_conf & RTL818X_RX_CONF_MULTICAST)
+ *total_flags |= FIF_ALLMULTI;
+
+ rtl818x_iowrite32(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,
+ .config_interface = rtl8180_config_interface,
+ .configure_filter = rtl8180_configure_filter,
+};
+
+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;
+ DECLARE_MAC_BUF(mac);
+
+ 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, 0xFFFFFF00ULL)) ||
+ (err = pci_set_consistent_dma_mask(pdev, 0xFFFFFF00ULL))) {
+ 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;
+
+ 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;
+ }
+
+ memcpy(priv->channels, rtl818x_channels, sizeof(rtl818x_channels));
+ memcpy(priv->rates, rtl818x_rates, sizeof(rtl818x_rates));
+ priv->modes[0].mode = MODE_IEEE80211G;
+ priv->modes[0].num_rates = ARRAY_SIZE(rtl818x_rates);
+ priv->modes[0].rates = priv->rates;
+ priv->modes[0].num_channels = ARRAY_SIZE(rtl818x_channels);
+ priv->modes[0].channels = priv->channels;
+ priv->modes[1].mode = MODE_IEEE80211B;
+ priv->modes[1].num_rates = 4;
+ priv->modes[1].rates = priv->rates;
+ priv->modes[1].num_channels = ARRAY_SIZE(rtl818x_channels);
+ priv->modes[1].channels = priv->channels;
+ priv->mode = IEEE80211_IF_TYPE_INVALID;
+ dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+ IEEE80211_HW_RX_INCLUDES_FCS;
+ dev->queues = 1;
+ dev->max_rssi = 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) {
+ if ((err = ieee80211_register_hwmode(dev, &priv->modes[0])))
+ goto err_iounmap;
+
+ pci_try_set_mwi(pdev);
+ }
+
+ if ((err = ieee80211_register_hwmode(dev, &priv->modes[1])))
+ goto err_iounmap;
+
+ 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 *)dev->wiphy->perm_addr, 3);
+ if (!is_valid_ether_addr(dev->wiphy->perm_addr)) {
+ printk(KERN_WARNING "%s (rtl8180): Invalid hwaddr! Using"
+ " randomly generated MAC addr\n", pci_name(pdev));
+ random_ether_addr(dev->wiphy->perm_addr);
+ }
+
+ /* CCK TX power */
+ for (i = 0; i < 14; i += 2) {
+ u16 txpwr;
+ eeprom_93cx6_read(&eeprom, 0x10 + (i >> 1), &txpwr);
+ priv->channels[i].val = txpwr & 0xFF;
+ priv->channels[i + 1].val = 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].val |= (txpwr & 0xFF) << 8;
+ priv->channels[i + 1].val |= 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;
+ }
+
+ printk(KERN_INFO "%s: hwaddr %s, %s + %s\n",
+ wiphy_name(dev->wiphy), print_mac(mac, dev->wiphy->perm_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 void grf5101_rf_set_channel(struct ieee80211_hw *dev,
+ struct ieee80211_conf *conf)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u32 txpw = priv->channels[conf->channel - 1].val & 0xFF;
+ u32 chan = conf->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, chan);
+}
+
+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
+};
--- /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 void max2820_rf_set_channel(struct ieee80211_hw *dev,
+ struct ieee80211_conf *conf)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ unsigned int chan_idx = conf ? conf->channel - 1 : 0;
+ u32 txpw = priv->channels[chan_idx].val & 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, chan);
+ 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
+};
--- /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 | !!(bangdata & (1 << 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));
+ 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].val & 0xFF;
+ ofdm_power = priv->channels[channel - 1].val >> 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].val & 0xFF;
+ ofdm_power = priv->channels[channel - 1].val >> 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;
+
+ if (priv->rf->init == rtl8225_rf_init)
+ rtl8225_rf_set_tx_power(dev, conf->channel);
+ else
+ rtl8225z2_rf_set_tx_power(dev, conf->channel);
+
+ rtl8225_write(dev, 0x7, rtl8225_chan[conf->channel - 1]);
+ msleep(10);
+
+ if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) {
+ 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
+};
+
+static const struct rtl818x_rf_ops rtl8225z2_ops = {
+ .name = "rtl8225z2",
+ .init = rtl8225z2_rf_init,
+ .stop = rtl8225_rf_stop,
+ .set_chan = rtl8225_rf_set_channel
+};
+
+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 void sa2400_rf_set_channel(struct ieee80211_hw *dev,
+ struct ieee80211_conf *conf)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ u32 txpw = priv->channels[conf->channel - 1].val & 0xFF;
+ u32 chan = sa2400_chan[conf->channel - 1];
+
+ write_sa2400(dev, 7, txpw);
+
+ sa2400_write_phy_antenna(dev, chan);
+
+ 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
+};
--- /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 */
struct rtl8187_priv {
/* common between rtl818x drivers */
struct rtl818x_csr *map;
- void (*rf_init)(struct ieee80211_hw *);
+ const struct rtl818x_rf_ops *rf;
int mode;
int if_id;
rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FF7);
msleep(100);
- priv->rf_init(dev);
+ priv->rf->init(dev);
rtl818x_iowrite16(priv, &priv->map->BRSR, 0x01F3);
- reg = rtl818x_ioread16(priv, &priv->map->PGSELECT) & 0xfffe;
- rtl818x_iowrite16(priv, &priv->map->PGSELECT, reg | 0x1);
+ reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) & ~1;
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg | 1);
rtl818x_iowrite16(priv, (__le16 *)0xFFFE, 0x10);
rtl818x_iowrite8(priv, &priv->map->TALLY_SEL, 0x80);
rtl818x_iowrite8(priv, (u8 *)0xFFFF, 0x60);
- rtl818x_iowrite16(priv, &priv->map->PGSELECT, reg);
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
return 0;
}
-static void rtl8187_set_channel(struct ieee80211_hw *dev, int channel)
-{
- u32 reg;
- struct rtl8187_priv *priv = dev->priv;
-
- reg = rtl818x_ioread32(priv, &priv->map->TX_CONF);
- /* Enable TX loopback on MAC level to avoid TX during channel
- * changes, as this has be seen to causes problems and the
- * card will stop work until next reset
- */
- rtl818x_iowrite32(priv, &priv->map->TX_CONF,
- reg | RTL818X_TX_CONF_LOOPBACK_MAC);
- msleep(10);
- rtl8225_rf_set_channel(dev, channel);
- msleep(10);
- rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
-}
-
static int rtl8187_start(struct ieee80211_hw *dev)
{
struct rtl8187_priv *priv = dev->priv;
reg &= ~RTL818X_CMD_RX_ENABLE;
rtl818x_iowrite8(priv, &priv->map->CMD, reg);
- rtl8225_rf_stop(dev);
+ priv->rf->stop(dev);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
reg = rtl818x_ioread8(priv, &priv->map->CONFIG4);
static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
{
struct rtl8187_priv *priv = dev->priv;
- rtl8187_set_channel(dev, conf->channel);
+ u32 reg;
+
+ reg = rtl818x_ioread32(priv, &priv->map->TX_CONF);
+ /* Enable TX loopback on MAC level to avoid TX during channel
+ * changes, as this has be seen to causes problems and the
+ * card will stop work until next reset
+ */
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF,
+ reg | RTL818X_TX_CONF_LOOPBACK_MAC);
+ msleep(10);
+ priv->rf->set_chan(dev, conf);
+ msleep(10);
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_BASE,
&priv->txpwr_base);
- reg = rtl818x_ioread16(priv, &priv->map->PGSELECT) & ~1;
- rtl818x_iowrite16(priv, &priv->map->PGSELECT, reg | 1);
+ reg = rtl818x_ioread8(priv, &priv->map->PGSELECT) & ~1;
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg | 1);
/* 0 means asic B-cut, we should use SW 3 wire
* bit-by-bit banging for radio. 1 means we can use
* USB specific request to write radio registers */
priv->asic_rev = rtl818x_ioread8(priv, (u8 *)0xFFFE) & 0x3;
- rtl818x_iowrite16(priv, &priv->map->PGSELECT, reg);
+ rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
- rtl8225_write(dev, 0, 0x1B7);
-
- if (rtl8225_read(dev, 8) != 0x588 || rtl8225_read(dev, 9) != 0x700)
- priv->rf_init = rtl8225_rf_init;
- else
- priv->rf_init = rtl8225z2_rf_init;
-
- rtl8225_write(dev, 0, 0x0B7);
+ priv->rf = rtl8187_detect_rf(dev);
err = ieee80211_register_hw(dev);
if (err) {
printk(KERN_INFO "%s: hwaddr %s, rtl8187 V%d + %s\n",
wiphy_name(dev->wiphy), print_mac(mac, dev->wiphy->perm_addr),
- priv->asic_rev, priv->rf_init == rtl8225_rf_init ?
- "rtl8225" : "rtl8225z2");
+ priv->asic_rev, priv->rf->name);
return 0;
msleep(2);
}
-void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data)
+static void rtl8225_write(struct ieee80211_hw *dev, u8 addr, u16 data)
{
struct rtl8187_priv *priv = dev->priv;
rtl8225_write_bitbang(dev, addr, data);
}
-u16 rtl8225_read(struct ieee80211_hw *dev, u8 addr)
+static u16 rtl8225_read(struct ieee80211_hw *dev, u8 addr)
{
struct rtl8187_priv *priv = dev->priv;
u16 reg80, reg82, reg84, out;
msleep(1);
}
-void rtl8225_rf_init(struct ieee80211_hw *dev)
+static void rtl8225_rf_init(struct ieee80211_hw *dev)
{
struct rtl8187_priv *priv = dev->priv;
int i;
0x63, 0x15, 0xc5 /* -66dBm */
};
-void rtl8225z2_rf_init(struct ieee80211_hw *dev)
+static void rtl8225z2_rf_init(struct ieee80211_hw *dev)
{
struct rtl8187_priv *priv = dev->priv;
int i;
rtl818x_iowrite32(priv, (__le32 *)0xFF94, 0x3dc00002);
}
-void rtl8225_rf_stop(struct ieee80211_hw *dev)
+static void rtl8225_rf_stop(struct ieee80211_hw *dev)
{
u8 reg;
struct rtl8187_priv *priv = dev->priv;
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
}
-void rtl8225_rf_set_channel(struct ieee80211_hw *dev, int channel)
+static void rtl8225_rf_set_channel(struct ieee80211_hw *dev,
+ struct ieee80211_conf *conf)
{
struct rtl8187_priv *priv = dev->priv;
- if (priv->rf_init == rtl8225_rf_init)
- rtl8225_rf_set_tx_power(dev, channel);
+ if (priv->rf->init == rtl8225_rf_init)
+ rtl8225_rf_set_tx_power(dev, conf->channel);
else
- rtl8225z2_rf_set_tx_power(dev, channel);
+ rtl8225z2_rf_set_tx_power(dev, conf->channel);
- rtl8225_write(dev, 0x7, rtl8225_chan[channel - 1]);
+ rtl8225_write(dev, 0x7, rtl8225_chan[conf->channel - 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
+};
+
+const struct rtl818x_rf_ops * rtl8187_detect_rf(struct ieee80211_hw *dev)
+{
+ u16 reg8, reg9;
+
+ 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;
+}
#define RTL8225_ANAPARAM_OFF 0xa00beb59
#define RTL8225_ANAPARAM2_OFF 0x840dec11
-void rtl8225_write(struct ieee80211_hw *, u8 addr, u16 data);
-u16 rtl8225_read(struct ieee80211_hw *, u8 addr);
-
-void rtl8225_rf_init(struct ieee80211_hw *);
-void rtl8225z2_rf_init(struct ieee80211_hw *);
-void rtl8225_rf_stop(struct ieee80211_hw *);
-void rtl8225_rf_set_channel(struct ieee80211_hw *, int);
-
+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)
#define RTL818X_INT_TX_FO (1 << 15)
__le32 TX_CONF;
#define RTL818X_TX_CONF_LOOPBACK_MAC (1 << 17)
+#define RTL818X_TX_CONF_LOOPBACK_CONT (3 << 17)
#define RTL818X_TX_CONF_NO_ICV (1 << 19)
#define RTL818X_TX_CONF_DISCW (1 << 20)
+#define RTL818X_TX_CONF_SAT_HWPLCP (1 << 24)
#define RTL818X_TX_CONF_R8180_ABCD (2 << 25)
#define RTL818X_TX_CONF_R8180_F (3 << 25)
#define RTL818X_TX_CONF_R8185_ABC (4 << 25)
#define RTL818X_TX_CONF_R8185_D (5 << 25)
#define RTL818X_TX_CONF_HWVER_MASK (7 << 25)
+#define RTL818X_TX_CONF_PROBE_DTS (1 << 29)
+#define RTL818X_TX_CONF_HW_SEQNUM (1 << 30)
#define RTL818X_TX_CONF_CW_MIN (1 << 31)
__le32 RX_CONF;
#define RTL818X_RX_CONF_MONITOR (1 << 0)
#define RTL818X_RX_CONF_DATA (1 << 18)
#define RTL818X_RX_CONF_CTRL (1 << 19)
#define RTL818X_RX_CONF_MGMT (1 << 20)
+#define RTL818X_RX_CONF_ADDR3 (1 << 21)
+#define RTL818X_RX_CONF_PM (1 << 22)
#define RTL818X_RX_CONF_BSSID (1 << 23)
#define RTL818X_RX_CONF_RX_AUTORESETPHY (1 << 28)
+#define RTL818X_RX_CONF_CSDM1 (1 << 29)
+#define RTL818X_RX_CONF_CSDM2 (1 << 30)
#define RTL818X_RX_CONF_ONLYERLPKT (1 << 31)
__le32 INT_TIMEOUT;
__le32 TBDA;
u8 CONFIG0;
u8 CONFIG1;
u8 CONFIG2;
+#define RTL818X_CONFIG2_ANTENNA_DIV (1 << 6)
__le32 ANAPARAM;
u8 MSR;
#define RTL818X_MSR_NO_LINK (0 << 2)
#define RTL818X_CONFIG4_VCOOFF (1 << 7)
u8 TESTR;
u8 reserved_9[2];
- __le16 PGSELECT;
+ u8 PGSELECT;
+ u8 SECURITY;
__le32 ANAPARAM2;
u8 reserved_10[12];
__le16 BEACON_INTERVAL;
__le16 ATIM_WND;
__le16 BEACON_INTERVAL_TIME;
__le16 ATIMTR_INTERVAL;
- u8 reserved_11[4];
+ u8 PHY_DELAY;
+ u8 CARRIER_SENSE_COUNTER;
+ u8 reserved_11[2];
u8 PHY[4];
__le16 RFPinsOutput;
__le16 RFPinsEnable;
u8 RETRY_CTR;
u8 reserved_18[5];
__le32 RDSAR;
- u8 reserved_19[18];
- u16 TALLY_CNT;
+ u8 reserved_19[12];
+ __le16 FEMR;
+ u8 reserved_20[4];
+ __le16 TALLY_CNT;
u8 TALLY_SEL;
} __attribute__((packed));
+struct rtl818x_rf_ops {
+ char *name;
+ void (*init)(struct ieee80211_hw *);
+ void (*stop)(struct ieee80211_hw *);
+ void (*set_chan)(struct ieee80211_hw *, struct ieee80211_conf *);
+};
+
static const struct ieee80211_rate rtl818x_rates[] = {
{ .rate = 10,
.val = 0,
#define PCI_DEVICE_ID_ALTIMA_AC9100 0x03ea
#define PCI_DEVICE_ID_ALTIMA_AC1003 0x03eb
+#define PCI_VENDOR_ID_BELKIN 0x1799
+#define PCI_DEVICE_ID_BELKIN_F5D7010V7 0x701f
+
#define PCI_VENDOR_ID_LENOVO 0x17aa
#define PCI_VENDOR_ID_ARECA 0x17d3
projects / linux-2.6 / commitdiff