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15#ifndef RTL8187_H
16#define RTL8187_H
17
18#include <linux/cache.h>
19
20#include "rtl818x.h"
21#include "leds.h"
22
23#define RTL8187_EEPROM_TXPWR_BASE 0x05
24#define RTL8187_EEPROM_MAC_ADDR 0x07
25#define RTL8187_EEPROM_TXPWR_CHAN_1 0x16
26#define RTL8187_EEPROM_TXPWR_CHAN_6 0x1B
27#define RTL8187_EEPROM_TXPWR_CHAN_4 0x3D
28#define RTL8187_EEPROM_SELECT_GPIO 0x3B
29
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
34
35#define RTL8187_MAX_RX 0x9C4
36
37#define RFKILL_MASK_8187_89_97 0x2
38#define RFKILL_MASK_8198 0x4
39
40#define RETRY_COUNT 7
41
42struct rtl8187_rx_info {
43 struct urb *urb;
44 struct ieee80211_hw *dev;
45};
46
47struct rtl8187_rx_hdr {
48 __le32 flags;
49 u8 noise;
50 u8 signal;
51 u8 agc;
52 u8 reserved;
53 __le64 mac_time;
54} __packed;
55
56struct rtl8187b_rx_hdr {
57 __le32 flags;
58 __le64 mac_time;
59 u8 sq;
60 u8 rssi;
61 u8 agc;
62 u8 flags2;
63 __le16 snr_long2end;
64 s8 pwdb_g12;
65 u8 fot;
66} __packed;
67
68
69
70struct rtl8187_tx_hdr {
71 __le32 flags;
72 __le16 rts_duration;
73 __le16 len;
74 __le32 retry;
75} __packed;
76
77struct rtl8187b_tx_hdr {
78 __le32 flags;
79 __le16 rts_duration;
80 __le16 len;
81 __le32 unused_1;
82 __le16 unused_2;
83 __le16 tx_duration;
84 __le32 unused_3;
85 __le32 retry;
86 __le32 unused_4[2];
87} __packed;
88
89enum {
90 DEVICE_RTL8187,
91 DEVICE_RTL8187B
92};
93
94struct rtl8187_vif {
95 struct ieee80211_hw *dev;
96
97
98 struct delayed_work beacon_work;
99 bool enable_beacon;
100};
101
102struct rtl8187_priv {
103
104 struct rtl818x_csr *map;
105 const struct rtl818x_rf_ops *rf;
106 struct ieee80211_vif *vif;
107
108
109
110
111 struct mutex conf_mutex;
112
113
114 struct ieee80211_channel channels[14];
115 struct ieee80211_rate rates[12];
116 struct ieee80211_supported_band band;
117 struct usb_device *udev;
118 u32 rx_conf;
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;
128#endif
129 u16 txpwr_base;
130 u8 asic_rev;
131 u8 is_rtl8187b;
132 enum {
133 RTL8187BvB,
134 RTL8187BvD,
135 RTL8187BvE
136 } hw_rev;
137 struct sk_buff_head rx_queue;
138 u8 signal;
139 u8 noise;
140 u8 slot_time;
141 u8 aifsn[4];
142 u8 rfkill_mask;
143 struct {
144 union {
145 __le64 buf;
146 u8 dummy1[L1_CACHE_BYTES];
147 } ____cacheline_aligned;
148 struct sk_buff_head queue;
149 } b_tx_status;
150 struct mutex io_mutex;
151 union {
152 u8 bits8;
153 __le16 bits16;
154 __le32 bits32;
155 u8 dummy2[L1_CACHE_BYTES];
156 } *io_dmabuf ____cacheline_aligned;
157 bool rfkill_off;
158 u16 seqno;
159};
160
161void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
162
163static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
164 u8 *addr, u8 idx)
165{
166 u8 val;
167
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);
173
174 val = priv->io_dmabuf->bits8;
175 mutex_unlock(&priv->io_mutex);
176
177 return val;
178}
179
180static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
181{
182 return rtl818x_ioread8_idx(priv, addr, 0);
183}
184
185static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
186 __le16 *addr, u8 idx)
187{
188 __le16 val;
189
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);
195
196 val = priv->io_dmabuf->bits16;
197 mutex_unlock(&priv->io_mutex);
198
199 return le16_to_cpu(val);
200}
201
202static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
203{
204 return rtl818x_ioread16_idx(priv, addr, 0);
205}
206
207static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
208 __le32 *addr, u8 idx)
209{
210 __le32 val;
211
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);
217
218 val = priv->io_dmabuf->bits32;
219 mutex_unlock(&priv->io_mutex);
220
221 return le32_to_cpu(val);
222}
223
224static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
225{
226 return rtl818x_ioread32_idx(priv, addr, 0);
227}
228
229static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
230 u8 *addr, u8 val, u8 idx)
231{
232 mutex_lock(&priv->io_mutex);
233
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);
239
240 mutex_unlock(&priv->io_mutex);
241}
242
243static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val)
244{
245 rtl818x_iowrite8_idx(priv, addr, val, 0);
246}
247
248static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
249 __le16 *addr, u16 val, u8 idx)
250{
251 mutex_lock(&priv->io_mutex);
252
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);
258
259 mutex_unlock(&priv->io_mutex);
260}
261
262static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr,
263 u16 val)
264{
265 rtl818x_iowrite16_idx(priv, addr, val, 0);
266}
267
268static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
269 __le32 *addr, u32 val, u8 idx)
270{
271 mutex_lock(&priv->io_mutex);
272
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);
278
279 mutex_unlock(&priv->io_mutex);
280}
281
282static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr,
283 u32 val)
284{
285 rtl818x_iowrite32_idx(priv, addr, val, 0);
286}
287
288#endif
289