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authorMichael Wu <flamingice@sourmilk.net>2007-05-14 01:41:02 -0400
committerJeff Garzik <jeff@garzik.org>2007-07-08 22:16:36 -0400
commit605bebe23bf6ac66c0a717e663a7baa2f981294d (patch)
treec40d4aeaddd7996b8c69da6edd1c8269c60debb1 /drivers/net/wireless/rtl8187.h
parent4b914dc0493edff19ff698a18198a173a14ba9d2 (diff)
[PATCH] Add rtl8187 wireless driver
This patch adds a mac80211 based wireless driver for the rtl8187 USB wireless card. Signed-off-by: Michael Wu <flamingice@sourmilk.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rtl8187.h')
-rw-r--r--drivers/net/wireless/rtl8187.h131
1 files changed, 131 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtl8187.h b/drivers/net/wireless/rtl8187.h
new file mode 100644
index 000000000000..41d0aac3e27e
--- /dev/null
+++ b/drivers/net/wireless/rtl8187.h
@@ -0,0 +1,131 @@
+#ifndef RTL8187_H
+#define RTL8187_H
+
+#include "rtl818x.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_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
+
+struct rtl8187_rx_info {
+ struct urb *urb;
+ struct ieee80211_hw *dev;
+};
+
+struct rtl8187_rx_hdr {
+ __le16 len;
+ __le16 rate;
+ u8 noise;
+ u8 signal;
+ u8 agc;
+ u8 reserved;
+ __le64 mac_time;
+} __attribute__((packed));
+
+struct rtl8187_tx_info {
+ struct ieee80211_tx_control *control;
+ struct urb *urb;
+ struct ieee80211_hw *dev;
+};
+
+struct rtl8187_tx_hdr {
+ __le32 flags;
+#define RTL8187_TX_FLAG_NO_ENCRYPT (1 << 15)
+#define RTL8187_TX_FLAG_MORE_FRAG (1 << 17)
+#define RTL8187_TX_FLAG_CTS (1 << 18)
+#define RTL8187_TX_FLAG_RTS (1 << 23)
+ __le16 rts_duration;
+ __le16 len;
+ __le32 retry;
+} __attribute__((packed));
+
+struct rtl8187_priv {
+ /* common between rtl818x drivers */
+ struct rtl818x_csr *map;
+ void (*rf_init)(struct ieee80211_hw *);
+ int mode;
+
+ /* rtl8187 specific */
+ struct ieee80211_channel channels[14];
+ struct ieee80211_rate rates[12];
+ struct ieee80211_hw_mode modes[2];
+ struct usb_device *udev;
+ u8 *hwaddr;
+ u16 txpwr_base;
+ u8 asic_rev;
+ struct sk_buff_head rx_queue;
+};
+
+void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
+
+static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
+{
+ u8 val;
+
+ usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
+ RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
+ (unsigned long)addr, 0, &val, sizeof(val), HZ / 2);
+
+ return val;
+}
+
+static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
+{
+ __le16 val;
+
+ usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
+ RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
+ (unsigned long)addr, 0, &val, sizeof(val), HZ / 2);
+
+ return le16_to_cpu(val);
+}
+
+static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
+{
+ __le32 val;
+
+ usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
+ RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
+ (unsigned long)addr, 0, &val, sizeof(val), HZ / 2);
+
+ return le32_to_cpu(val);
+}
+
+static inline void rtl818x_iowrite8(struct rtl8187_priv *priv,
+ u8 *addr, u8 val)
+{
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ (unsigned long)addr, 0, &val, sizeof(val), HZ / 2);
+}
+
+static inline void rtl818x_iowrite16(struct rtl8187_priv *priv,
+ __le16 *addr, u16 val)
+{
+ __le16 buf = cpu_to_le16(val);
+
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ (unsigned long)addr, 0, &buf, sizeof(buf), HZ / 2);
+}
+
+static inline void rtl818x_iowrite32(struct rtl8187_priv *priv,
+ __le32 *addr, u32 val)
+{
+ __le32 buf = cpu_to_le32(val);
+
+ usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
+ RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
+ (unsigned long)addr, 0, &buf, sizeof(buf), HZ / 2);
+}
+
+#endif /* RTL8187_H */