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 */
26 #define RTL8187_EEPROM_SELECT_GPIO 0x3B
28 #define RTL8187_REQT_READ 0xC0
29 #define RTL8187_REQT_WRITE 0x40
30 #define RTL8187_REQ_GET_REG 0x05
31 #define RTL8187_REQ_SET_REG 0x05
33 #define RTL8187_MAX_RX 0x9C4
35 #define RFKILL_MASK_8187_89_97 0x2
36 #define RFKILL_MASK_8198 0x4
38 struct rtl8187_rx_info {
40 struct ieee80211_hw *dev;
43 struct rtl8187_rx_hdr {
50 } __attribute__((packed));
52 struct rtl8187b_rx_hdr {
62 } __attribute__((packed));
64 /* {rtl8187,rtl8187b}_tx_info is in skb */
66 struct rtl8187_tx_hdr {
71 } __attribute__((packed));
73 struct rtl8187b_tx_hdr {
83 } __attribute__((packed));
91 /* common between rtl818x drivers */
92 struct rtl818x_csr *map;
93 const struct rtl818x_rf_ops *rf;
94 struct ieee80211_vif *vif;
96 /* The mutex protects the TX loopback state.
97 * Any attempt to set channels concurrently locks the device.
99 struct mutex conf_mutex;
101 /* rtl8187 specific */
102 struct ieee80211_channel channels[14];
103 struct ieee80211_rate rates[12];
104 struct ieee80211_supported_band band;
105 struct usb_device *udev;
107 struct usb_anchor anchored;
108 struct delayed_work work;
109 struct ieee80211_hw *dev;
110 #ifdef CONFIG_RTL8187_LEDS
111 struct rtl8187_led led_tx;
112 struct rtl8187_led led_rx;
113 struct delayed_work led_on;
114 struct delayed_work led_off;
124 struct sk_buff_head rx_queue;
132 struct sk_buff_head queue;
133 } b_tx_status; /* This queue is used by both -b and non-b devices */
134 struct mutex io_mutex;
143 void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
145 static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
150 mutex_lock(&priv->io_mutex);
151 usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
152 RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
153 (unsigned long)addr, idx & 0x03,
154 &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
156 val = priv->io_dmabuf->bits8;
157 mutex_unlock(&priv->io_mutex);
162 static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
164 return rtl818x_ioread8_idx(priv, addr, 0);
167 static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
168 __le16 *addr, u8 idx)
172 mutex_lock(&priv->io_mutex);
173 usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
174 RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
175 (unsigned long)addr, idx & 0x03,
176 &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
178 val = priv->io_dmabuf->bits16;
179 mutex_unlock(&priv->io_mutex);
181 return le16_to_cpu(val);
184 static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
186 return rtl818x_ioread16_idx(priv, addr, 0);
189 static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
190 __le32 *addr, u8 idx)
194 mutex_lock(&priv->io_mutex);
195 usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
196 RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
197 (unsigned long)addr, idx & 0x03,
198 &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
200 val = priv->io_dmabuf->bits32;
201 mutex_unlock(&priv->io_mutex);
203 return le32_to_cpu(val);
206 static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
208 return rtl818x_ioread32_idx(priv, addr, 0);
211 static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
212 u8 *addr, u8 val, u8 idx)
214 mutex_lock(&priv->io_mutex);
216 priv->io_dmabuf->bits8 = val;
217 usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
218 RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
219 (unsigned long)addr, idx & 0x03,
220 &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
222 mutex_unlock(&priv->io_mutex);
225 static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val)
227 rtl818x_iowrite8_idx(priv, addr, val, 0);
230 static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
231 __le16 *addr, u16 val, u8 idx)
233 mutex_lock(&priv->io_mutex);
235 priv->io_dmabuf->bits16 = cpu_to_le16(val);
236 usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
237 RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
238 (unsigned long)addr, idx & 0x03,
239 &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
241 mutex_unlock(&priv->io_mutex);
244 static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr,
247 rtl818x_iowrite16_idx(priv, addr, val, 0);
250 static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
251 __le32 *addr, u32 val, u8 idx)
253 mutex_lock(&priv->io_mutex);
255 priv->io_dmabuf->bits32 = cpu_to_le32(val);
256 usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
257 RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
258 (unsigned long)addr, idx & 0x03,
259 &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
261 mutex_unlock(&priv->io_mutex);
264 static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr,
267 rtl818x_iowrite32_idx(priv, addr, val, 0);
270 #endif /* RTL8187_H */