/* * Definitions for RTL8187 hardware * * Copyright 2007 Michael Wu * Copyright 2007 Andrea Merello * * Based on the r8187 driver, which is: * Copyright 2005 Andrea Merello , et al. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef RTL8187_H #define RTL8187_H #include "rtl818x.h" #include "leds.h" #define RTL8187_EEPROM_TXPWR_BASE 0x05 #define RTL8187_EEPROM_MAC_ADDR 0x07 #define RTL8187_EEPROM_TXPWR_CHAN_1 0x16 /* 3 channels */ #define RTL8187_EEPROM_TXPWR_CHAN_6 0x1B /* 2 channels */ #define RTL8187_EEPROM_TXPWR_CHAN_4 0x3D /* 2 channels */ #define RTL8187_EEPROM_SELECT_GPIO 0x3B #define RTL8187_REQT_READ 0xC0 #define RTL8187_REQT_WRITE 0x40 #define RTL8187_REQ_GET_REG 0x05 #define RTL8187_REQ_SET_REG 0x05 #define RTL8187_MAX_RX 0x9C4 #define RFKILL_MASK_8187_89_97 0x2 #define RFKILL_MASK_8198 0x4 #define RETRY_COUNT 7 struct rtl8187_rx_info { struct urb *urb; struct ieee80211_hw *dev; }; struct rtl8187_rx_hdr { __le32 flags; u8 noise; u8 signal; u8 agc; u8 reserved; __le64 mac_time; } __packed; struct rtl8187b_rx_hdr { __le32 flags; __le64 mac_time; u8 sq; u8 rssi; u8 agc; u8 flags2; __le16 snr_long2end; s8 pwdb_g12; u8 fot; } __packed; /* {rtl8187,rtl8187b}_tx_info is in skb */ struct rtl8187_tx_hdr { __le32 flags; __le16 rts_duration; __le16 len; __le32 retry; } __packed; struct rtl8187b_tx_hdr { __le32 flags; __le16 rts_duration; __le16 len; __le32 unused_1; __le16 unused_2; __le16 tx_duration; __le32 unused_3; __le32 retry; __le32 unused_4[2]; } __packed; enum { DEVICE_RTL8187, DEVICE_RTL8187B }; struct rtl8187_priv { /* common between rtl818x drivers */ struct rtl818x_csr *map; const struct rtl818x_rf_ops *rf; struct ieee80211_vif *vif; /* The mutex protects the TX loopback state. * Any attempt to set channels concurrently locks the device. */ struct mutex conf_mutex; /* rtl8187 specific */ struct ieee80211_channel channels[14]; struct ieee80211_rate rates[12]; struct ieee80211_supported_band band; struct usb_device *udev; u32 rx_conf; struct usb_anchor anchored; struct delayed_work work; struct ieee80211_hw *dev; #ifdef CONFIG_RTL8187_LEDS struct rtl8187_led led_radio; struct rtl8187_led led_tx; struct rtl8187_led led_rx; struct delayed_work led_on; struct delayed_work led_off; #endif u16 txpwr_base; u8 asic_rev; u8 is_rtl8187b; enum { RTL8187BvB, RTL8187BvD, RTL8187BvE } hw_rev; struct sk_buff_head rx_queue; u8 signal; u8 noise; u8 slot_time; u8 aifsn[4]; u8 rfkill_mask; struct { __le64 buf; struct sk_buff_head queue; } b_tx_status; /* This queue is used by both -b and non-b devices */ struct mutex io_mutex; union { u8 bits8; __le16 bits16; __le32 bits32; } *io_dmabuf; bool rfkill_off; }; void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data); static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv, u8 *addr, u8 idx) { u8 val; mutex_lock(&priv->io_mutex); usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), RTL8187_REQ_GET_REG, RTL8187_REQT_READ, (unsigned long)addr, idx & 0x03, &priv->io_dmabuf->bits8, sizeof(val), HZ / 2); val = priv->io_dmabuf->bits8; mutex_unlock(&priv->io_mutex); return val; } static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr) { return rtl818x_ioread8_idx(priv, addr, 0); } static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv, __le16 *addr, u8 idx) { __le16 val; mutex_lock(&priv->io_mutex); usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), RTL8187_REQ_GET_REG, RTL8187_REQT_READ, (unsigned long)addr, idx & 0x03, &priv->io_dmabuf->bits16, sizeof(val), HZ / 2); val = priv->io_dmabuf->bits16; mutex_unlock(&priv->io_mutex); return le16_to_cpu(val); } static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr) { return rtl818x_ioread16_idx(priv, addr, 0); } static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv, __le32 *addr, u8 idx) { __le32 val; mutex_lock(&priv->io_mutex); usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), RTL8187_REQ_GET_REG, RTL8187_REQT_READ, (unsigned long)addr, idx & 0x03, &priv->io_dmabuf->bits32, sizeof(val), HZ / 2); val = priv->io_dmabuf->bits32; mutex_unlock(&priv->io_mutex); return le32_to_cpu(val); } static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr) { return rtl818x_ioread32_idx(priv, addr, 0); } static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv, u8 *addr, u8 val, u8 idx) { mutex_lock(&priv->io_mutex); priv->io_dmabuf->bits8 = val; usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, (unsigned long)addr, idx & 0x03, &priv->io_dmabuf->bits8, sizeof(val), HZ / 2); mutex_unlock(&priv->io_mutex); } static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val) { rtl818x_iowrite8_idx(priv, addr, val, 0); } static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv, __le16 *addr, u16 val, u8 idx) { mutex_lock(&priv->io_mutex); priv->io_dmabuf->bits16 = cpu_to_le16(val); usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, (unsigned long)addr, idx & 0x03, &priv->io_dmabuf->bits16, sizeof(val), HZ / 2); mutex_unlock(&priv->io_mutex); } static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr, u16 val) { rtl818x_iowrite16_idx(priv, addr, val, 0); } static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv, __le32 *addr, u32 val, u8 idx) { mutex_lock(&priv->io_mutex); priv->io_dmabuf->bits32 = cpu_to_le32(val); usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, (unsigned long)addr, idx & 0x03, &priv->io_dmabuf->bits32, sizeof(val), HZ / 2); mutex_unlock(&priv->io_mutex); } static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr, u32 val) { rtl818x_iowrite32_idx(priv, addr, val, 0); } #endif /* RTL8187_H */