2 * Definitions for RTL8187 hardware
4 * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
5 * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
7 * Based on the r8187 driver, which is:
8 * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
20 #define RTL8187_EEPROM_TXPWR_BASE 0x05
21 #define RTL8187_EEPROM_MAC_ADDR 0x07
22 #define RTL8187_EEPROM_TXPWR_CHAN_1 0x16 /* 3 channels */
23 #define RTL8187_EEPROM_TXPWR_CHAN_6 0x1B /* 2 channels */
24 #define RTL8187_EEPROM_TXPWR_CHAN_4 0x3D /* 2 channels */
26 #define RTL8187_REQT_READ 0xC0
27 #define RTL8187_REQT_WRITE 0x40
28 #define RTL8187_REQ_GET_REG 0x05
29 #define RTL8187_REQ_SET_REG 0x05
31 #define RTL8187_MAX_RX 0x9C4
33 struct rtl8187_rx_info {
35 struct ieee80211_hw *dev;
38 struct rtl8187_rx_hdr {
45 } __attribute__((packed));
47 struct rtl8187b_rx_hdr {
57 } __attribute__((packed));
59 /* {rtl8187,rtl8187b}_tx_info is in skb */
61 struct rtl8187_tx_hdr {
66 } __attribute__((packed));
68 struct rtl8187b_tx_hdr {
78 } __attribute__((packed));
86 /* common between rtl818x drivers */
87 struct rtl818x_csr *map;
88 const struct rtl818x_rf_ops *rf;
89 struct ieee80211_vif *vif;
91 /* The mutex protects the TX loopback state.
92 * Any attempt to set channels concurrently locks the device.
94 struct mutex conf_mutex;
96 /* rtl8187 specific */
97 struct ieee80211_channel channels[14];
98 struct ieee80211_rate rates[12];
99 struct ieee80211_supported_band band;
100 struct usb_device *udev;
102 struct usb_anchor anchored;
103 struct delayed_work work;
104 struct ieee80211_hw *dev;
113 struct sk_buff_head rx_queue;
121 struct sk_buff_head queue;
122 } b_tx_status; /* This queue is used by both -b and non-b devices */
123 struct mutex io_mutex;
131 void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
133 static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
138 mutex_lock(&priv->io_mutex);
139 usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
140 RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
141 (unsigned long)addr, idx & 0x03,
142 &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
144 val = priv->io_dmabuf->bits8;
145 mutex_unlock(&priv->io_mutex);
150 static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
152 return rtl818x_ioread8_idx(priv, addr, 0);
155 static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
156 __le16 *addr, u8 idx)
160 mutex_lock(&priv->io_mutex);
161 usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
162 RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
163 (unsigned long)addr, idx & 0x03,
164 &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
166 val = priv->io_dmabuf->bits16;
167 mutex_unlock(&priv->io_mutex);
169 return le16_to_cpu(val);
172 static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
174 return rtl818x_ioread16_idx(priv, addr, 0);
177 static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
178 __le32 *addr, u8 idx)
182 mutex_lock(&priv->io_mutex);
183 usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
184 RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
185 (unsigned long)addr, idx & 0x03,
186 &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
188 val = priv->io_dmabuf->bits32;
189 mutex_unlock(&priv->io_mutex);
191 return le32_to_cpu(val);
194 static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
196 return rtl818x_ioread32_idx(priv, addr, 0);
199 static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
200 u8 *addr, u8 val, u8 idx)
202 mutex_lock(&priv->io_mutex);
204 priv->io_dmabuf->bits8 = val;
205 usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
206 RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
207 (unsigned long)addr, idx & 0x03,
208 &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
210 mutex_unlock(&priv->io_mutex);
213 static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val)
215 rtl818x_iowrite8_idx(priv, addr, val, 0);
218 static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
219 __le16 *addr, u16 val, u8 idx)
221 mutex_lock(&priv->io_mutex);
223 priv->io_dmabuf->bits16 = cpu_to_le16(val);
224 usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
225 RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
226 (unsigned long)addr, idx & 0x03,
227 &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
229 mutex_unlock(&priv->io_mutex);
232 static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr,
235 rtl818x_iowrite16_idx(priv, addr, val, 0);
238 static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
239 __le32 *addr, u32 val, u8 idx)
241 mutex_lock(&priv->io_mutex);
243 priv->io_dmabuf->bits32 = cpu_to_le32(val);
244 usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
245 RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
246 (unsigned long)addr, idx & 0x03,
247 &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
249 mutex_unlock(&priv->io_mutex);
252 static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr,
255 rtl818x_iowrite32_idx(priv, addr, val, 0);
258 #endif /* RTL8187_H */