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.
19 #include "rtl8187_leds.h"
21 #define RTL8187_EEPROM_TXPWR_BASE 0x05
22 #define RTL8187_EEPROM_MAC_ADDR 0x07
23 #define RTL8187_EEPROM_TXPWR_CHAN_1 0x16 /* 3 channels */
24 #define RTL8187_EEPROM_TXPWR_CHAN_6 0x1B /* 2 channels */
25 #define RTL8187_EEPROM_TXPWR_CHAN_4 0x3D /* 2 channels */
27 #define RTL8187_REQT_READ 0xC0
28 #define RTL8187_REQT_WRITE 0x40
29 #define RTL8187_REQ_GET_REG 0x05
30 #define RTL8187_REQ_SET_REG 0x05
32 #define RTL8187_MAX_RX 0x9C4
34 struct rtl8187_rx_info {
36 struct ieee80211_hw *dev;
39 struct rtl8187_rx_hdr {
46 } __attribute__((packed));
48 struct rtl8187b_rx_hdr {
58 } __attribute__((packed));
60 /* {rtl8187,rtl8187b}_tx_info is in skb */
62 struct rtl8187_tx_hdr {
67 } __attribute__((packed));
69 struct rtl8187b_tx_hdr {
79 } __attribute__((packed));
87 /* common between rtl818x drivers */
88 struct rtl818x_csr *map;
89 const struct rtl818x_rf_ops *rf;
90 struct ieee80211_vif *vif;
92 /* The mutex protects the TX loopback state.
93 * Any attempt to set channels concurrently locks the device.
95 struct mutex conf_mutex;
97 /* rtl8187 specific */
98 struct ieee80211_channel channels[14];
99 struct ieee80211_rate rates[12];
100 struct ieee80211_supported_band band;
101 struct usb_device *udev;
103 struct usb_anchor anchored;
104 struct delayed_work work;
105 struct ieee80211_hw *dev;
106 #ifdef CONFIG_RTL8187_LEDS
107 struct rtl8187_led led_tx;
108 struct rtl8187_led led_rx;
109 struct delayed_work led_on;
110 struct delayed_work led_off;
120 struct sk_buff_head rx_queue;
128 struct sk_buff_head queue;
129 } b_tx_status; /* This queue is used by both -b and non-b devices */
130 struct mutex io_mutex;
138 void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
140 static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
145 mutex_lock(&priv->io_mutex);
146 usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
147 RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
148 (unsigned long)addr, idx & 0x03,
149 &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
151 val = priv->io_dmabuf->bits8;
152 mutex_unlock(&priv->io_mutex);
157 static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
159 return rtl818x_ioread8_idx(priv, addr, 0);
162 static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
163 __le16 *addr, u8 idx)
167 mutex_lock(&priv->io_mutex);
168 usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
169 RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
170 (unsigned long)addr, idx & 0x03,
171 &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
173 val = priv->io_dmabuf->bits16;
174 mutex_unlock(&priv->io_mutex);
176 return le16_to_cpu(val);
179 static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
181 return rtl818x_ioread16_idx(priv, addr, 0);
184 static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
185 __le32 *addr, u8 idx)
189 mutex_lock(&priv->io_mutex);
190 usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
191 RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
192 (unsigned long)addr, idx & 0x03,
193 &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
195 val = priv->io_dmabuf->bits32;
196 mutex_unlock(&priv->io_mutex);
198 return le32_to_cpu(val);
201 static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
203 return rtl818x_ioread32_idx(priv, addr, 0);
206 static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
207 u8 *addr, u8 val, u8 idx)
209 mutex_lock(&priv->io_mutex);
211 priv->io_dmabuf->bits8 = val;
212 usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
213 RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
214 (unsigned long)addr, idx & 0x03,
215 &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
217 mutex_unlock(&priv->io_mutex);
220 static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val)
222 rtl818x_iowrite8_idx(priv, addr, val, 0);
225 static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
226 __le16 *addr, u16 val, u8 idx)
228 mutex_lock(&priv->io_mutex);
230 priv->io_dmabuf->bits16 = cpu_to_le16(val);
231 usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
232 RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
233 (unsigned long)addr, idx & 0x03,
234 &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
236 mutex_unlock(&priv->io_mutex);
239 static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr,
242 rtl818x_iowrite16_idx(priv, addr, val, 0);
245 static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
246 __le32 *addr, u32 val, u8 idx)
248 mutex_lock(&priv->io_mutex);
250 priv->io_dmabuf->bits32 = cpu_to_le32(val);
251 usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
252 RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
253 (unsigned long)addr, idx & 0x03,
254 &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
256 mutex_unlock(&priv->io_mutex);
259 static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr,
262 rtl818x_iowrite32_idx(priv, addr, val, 0);
265 #endif /* RTL8187_H */