2 * Definitions for RTL8187 hardware
4 * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
5 * Copyright 2007 Andrea Merello <andrea.merello@gmail.com>
7 * Based on the r8187 driver, which is:
8 * Copyright 2005 Andrea Merello <andrea.merello@gmail.com>, 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.
18 #include <linux/cache.h>
23 #define RTL8187_EEPROM_TXPWR_BASE 0x05
24 #define RTL8187_EEPROM_MAC_ADDR 0x07
25 #define RTL8187_EEPROM_TXPWR_CHAN_1 0x16 /* 3 channels */
26 #define RTL8187_EEPROM_TXPWR_CHAN_6 0x1B /* 2 channels */
27 #define RTL8187_EEPROM_TXPWR_CHAN_4 0x3D /* 2 channels */
28 #define RTL8187_EEPROM_SELECT_GPIO 0x3B
30 #define RTL8187_REQT_READ 0xC0
31 #define RTL8187_REQT_WRITE 0x40
32 #define RTL8187_REQ_GET_REG 0x05
33 #define RTL8187_REQ_SET_REG 0x05
35 #define RTL8187_MAX_RX 0x9C4
37 #define RFKILL_MASK_8187_89_97 0x2
38 #define RFKILL_MASK_8198 0x4
42 struct rtl8187_rx_info {
44 struct ieee80211_hw *dev;
47 struct rtl8187_rx_hdr {
56 struct rtl8187b_rx_hdr {
68 /* {rtl8187,rtl8187b}_tx_info is in skb */
70 struct rtl8187_tx_hdr {
77 struct rtl8187b_tx_hdr {
95 struct ieee80211_hw *dev;
98 struct delayed_work beacon_work;
102 struct rtl8187_priv {
103 /* common between rtl818x drivers */
104 struct rtl818x_csr *map;
105 const struct rtl818x_rf_ops *rf;
106 struct ieee80211_vif *vif;
108 /* The mutex protects the TX loopback state.
109 * Any attempt to set channels concurrently locks the device.
111 struct mutex conf_mutex;
113 /* rtl8187 specific */
114 struct ieee80211_channel channels[14];
115 struct ieee80211_rate rates[12];
116 struct ieee80211_supported_band band;
117 struct usb_device *udev;
119 struct usb_anchor anchored;
120 struct delayed_work work;
121 struct ieee80211_hw *dev;
122 #ifdef CONFIG_RTL8187_LEDS
123 struct rtl8187_led led_radio;
124 struct rtl8187_led led_tx;
125 struct rtl8187_led led_rx;
126 struct delayed_work led_on;
127 struct delayed_work led_off;
137 struct sk_buff_head rx_queue;
146 u8 dummy1[L1_CACHE_BYTES];
147 } ____cacheline_aligned;
148 struct sk_buff_head queue;
149 } b_tx_status; /* This queue is used by both -b and non-b devices */
150 struct mutex io_mutex;
155 u8 dummy2[L1_CACHE_BYTES];
156 } *io_dmabuf ____cacheline_aligned;
161 void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
163 static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
168 mutex_lock(&priv->io_mutex);
169 usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
170 RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
171 (unsigned long)addr, idx & 0x03,
172 &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
174 val = priv->io_dmabuf->bits8;
175 mutex_unlock(&priv->io_mutex);
180 static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
182 return rtl818x_ioread8_idx(priv, addr, 0);
185 static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
186 __le16 *addr, u8 idx)
190 mutex_lock(&priv->io_mutex);
191 usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
192 RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
193 (unsigned long)addr, idx & 0x03,
194 &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
196 val = priv->io_dmabuf->bits16;
197 mutex_unlock(&priv->io_mutex);
199 return le16_to_cpu(val);
202 static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
204 return rtl818x_ioread16_idx(priv, addr, 0);
207 static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
208 __le32 *addr, u8 idx)
212 mutex_lock(&priv->io_mutex);
213 usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
214 RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
215 (unsigned long)addr, idx & 0x03,
216 &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
218 val = priv->io_dmabuf->bits32;
219 mutex_unlock(&priv->io_mutex);
221 return le32_to_cpu(val);
224 static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
226 return rtl818x_ioread32_idx(priv, addr, 0);
229 static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
230 u8 *addr, u8 val, u8 idx)
232 mutex_lock(&priv->io_mutex);
234 priv->io_dmabuf->bits8 = val;
235 usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
236 RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
237 (unsigned long)addr, idx & 0x03,
238 &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
240 mutex_unlock(&priv->io_mutex);
243 static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val)
245 rtl818x_iowrite8_idx(priv, addr, val, 0);
248 static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
249 __le16 *addr, u16 val, u8 idx)
251 mutex_lock(&priv->io_mutex);
253 priv->io_dmabuf->bits16 = cpu_to_le16(val);
254 usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
255 RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
256 (unsigned long)addr, idx & 0x03,
257 &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
259 mutex_unlock(&priv->io_mutex);
262 static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr,
265 rtl818x_iowrite16_idx(priv, addr, val, 0);
268 static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
269 __le32 *addr, u32 val, u8 idx)
271 mutex_lock(&priv->io_mutex);
273 priv->io_dmabuf->bits32 = cpu_to_le32(val);
274 usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
275 RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
276 (unsigned long)addr, idx & 0x03,
277 &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
279 mutex_unlock(&priv->io_mutex);
282 static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr,
285 rtl818x_iowrite32_idx(priv, addr, val, 0);
288 #endif /* RTL8187_H */