diff options
Diffstat (limited to 'drivers/net/wireless/rtl8187.h')
| -rw-r--r-- | drivers/net/wireless/rtl8187.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtl8187.h b/drivers/net/wireless/rtl8187.h new file mode 100644 index 00000000000..6124e467b15 --- /dev/null +++ b/drivers/net/wireless/rtl8187.h @@ -0,0 +1,145 @@ +/* + * Definitions for RTL8187 hardware + * + * Copyright 2007 Michael Wu <flamingice@sourmilk.net> + * Copyright 2007 Andrea Merello <andreamrl@tiscali.it> + * + * Based on the r8187 driver, which is: + * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef RTL8187_H +#define RTL8187_H + +#include "rtl818x.h" + +#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 */ |