Commit | Line | Data |
---|---|---|
66101de1 | 1 | /* |
a2531293 | 2 | * Copyright 2008 Pavel Machek <pavel@ucw.cz> |
66101de1 PM |
3 | * |
4 | * Distribute under GPLv2. | |
7c49a0ac PE |
5 | * |
6 | * The original driver was written by: | |
7 | * Jeff Lee <YY_Lee@issc.com.tw> | |
8 | * | |
9 | * and was adapted to the 2.6 kernel by: | |
10 | * Costantino Leandro (Rxart Desktop) <le_costantino@pixartargentina.com.ar> | |
66101de1 | 11 | */ |
66101de1 | 12 | #include <net/mac80211.h> |
80aba536 | 13 | #include <linux/usb.h> |
45296236 | 14 | #include <linux/module.h> |
80aba536 | 15 | |
cc180710 | 16 | #include "core.h" |
912b209f | 17 | #include "mds_f.h" |
64328c87 | 18 | #include "mto.h" |
b5ef0761 | 19 | #include "wbhal.h" |
72ca8819 PE |
20 | #include "wb35reg_f.h" |
21 | #include "wb35tx_f.h" | |
22 | #include "wb35rx_f.h" | |
66101de1 | 23 | |
7b9a79bf | 24 | MODULE_DESCRIPTION("IS89C35 802.11bg WLAN USB Driver"); |
66101de1 PM |
25 | MODULE_LICENSE("GPL"); |
26 | MODULE_VERSION("0.1"); | |
27 | ||
43a34695 | 28 | static const struct usb_device_id wb35_table[] = { |
a32b9810 PE |
29 | { USB_DEVICE(0x0416, 0x0035) }, |
30 | { USB_DEVICE(0x18E8, 0x6201) }, | |
31 | { USB_DEVICE(0x18E8, 0x6206) }, | |
32 | { USB_DEVICE(0x18E8, 0x6217) }, | |
33 | { USB_DEVICE(0x18E8, 0x6230) }, | |
34 | { USB_DEVICE(0x18E8, 0x6233) }, | |
35 | { USB_DEVICE(0x1131, 0x2035) }, | |
68ab0c96 | 36 | { 0, } |
66101de1 PM |
37 | }; |
38 | ||
dd38da46 | 39 | MODULE_DEVICE_TABLE(usb, wb35_table); |
66101de1 | 40 | |
68ab0c96 | 41 | static struct ieee80211_rate wbsoft_rates[] = { |
66101de1 PM |
42 | { .bitrate = 10, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, |
43 | }; | |
44 | ||
68ab0c96 | 45 | static struct ieee80211_channel wbsoft_channels[] = { |
a32b9810 | 46 | { .center_freq = 2412 }, |
66101de1 PM |
47 | }; |
48 | ||
a36e0894 PE |
49 | static struct ieee80211_supported_band wbsoft_band_2GHz = { |
50 | .channels = wbsoft_channels, | |
51 | .n_channels = ARRAY_SIZE(wbsoft_channels), | |
52 | .bitrates = wbsoft_rates, | |
53 | .n_bitrates = ARRAY_SIZE(wbsoft_rates), | |
54 | }; | |
55 | ||
4074e77c PE |
56 | static void hal_set_beacon_period(struct hw_data *pHwData, u16 beacon_period) |
57 | { | |
58 | u32 tmp; | |
59 | ||
60 | if (pHwData->SurpriseRemove) | |
61 | return; | |
62 | ||
63 | pHwData->BeaconPeriod = beacon_period; | |
64 | tmp = pHwData->BeaconPeriod << 16; | |
65 | tmp |= pHwData->ProbeDelay; | |
66 | Wb35Reg_Write(pHwData, 0x0848, tmp); | |
67 | } | |
68 | ||
66101de1 | 69 | static int wbsoft_add_interface(struct ieee80211_hw *dev, |
a71b676f | 70 | struct ieee80211_vif *vif) |
66101de1 | 71 | { |
4074e77c PE |
72 | struct wbsoft_priv *priv = dev->priv; |
73 | ||
a71b676f | 74 | hal_set_beacon_period(&priv->sHwData, vif->bss_conf.beacon_int); |
4074e77c | 75 | |
66101de1 PM |
76 | return 0; |
77 | } | |
78 | ||
79 | static void wbsoft_remove_interface(struct ieee80211_hw *dev, | |
a71b676f | 80 | struct ieee80211_vif *vif) |
66101de1 | 81 | { |
66101de1 PM |
82 | } |
83 | ||
68ab0c96 | 84 | static void wbsoft_stop(struct ieee80211_hw *hw) |
66101de1 | 85 | { |
68ab0c96 GKH |
86 | } |
87 | ||
88 | static int wbsoft_get_stats(struct ieee80211_hw *hw, | |
89 | struct ieee80211_low_level_stats *stats) | |
90 | { | |
68ab0c96 GKH |
91 | return 0; |
92 | } | |
93 | ||
22bedad3 JP |
94 | static u64 wbsoft_prepare_multicast(struct ieee80211_hw *hw, |
95 | struct netdev_hw_addr_list *mc_list) | |
6d7fd647 | 96 | { |
22bedad3 | 97 | return netdev_hw_addr_list_count(mc_list); |
6d7fd647 JM |
98 | } |
99 | ||
66101de1 | 100 | static void wbsoft_configure_filter(struct ieee80211_hw *dev, |
a32b9810 PE |
101 | unsigned int changed_flags, |
102 | unsigned int *total_flags, | |
6d7fd647 | 103 | u64 multicast) |
66101de1 | 104 | { |
6ab32127 | 105 | unsigned int new_flags; |
66101de1 PM |
106 | |
107 | new_flags = 0; | |
108 | ||
6ab32127 | 109 | if (*total_flags & FIF_PROMISC_IN_BSS) |
66101de1 | 110 | new_flags |= FIF_PROMISC_IN_BSS; |
6d7fd647 | 111 | else if ((*total_flags & FIF_ALLMULTI) || (multicast > 32)) |
66101de1 | 112 | new_flags |= FIF_ALLMULTI; |
66101de1 PM |
113 | |
114 | dev->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS; | |
115 | ||
116 | *total_flags = new_flags; | |
117 | } | |
118 | ||
36323f81 TH |
119 | static void wbsoft_tx(struct ieee80211_hw *dev, |
120 | struct ieee80211_tx_control *control, | |
121 | struct sk_buff *skb) | |
66101de1 | 122 | { |
cc180710 PE |
123 | struct wbsoft_priv *priv = dev->priv; |
124 | ||
f68cae40 | 125 | if (priv->sMlmeFrame.is_in_used != PACKET_FREE_TO_USE) { |
11c9a55d | 126 | priv->sMlmeFrame.wNumTxMMPDUDiscarded++; |
7bb45683 JB |
127 | kfree_skb(skb); |
128 | return; | |
11c9a55d PE |
129 | } |
130 | ||
f68cae40 | 131 | priv->sMlmeFrame.is_in_used = PACKET_COME_FROM_MLME; |
11c9a55d PE |
132 | |
133 | priv->sMlmeFrame.pMMPDU = skb->data; | |
f68cae40 | 134 | priv->sMlmeFrame.data_type = FRAME_TYPE_802_11_MANAGEMENT; |
11c9a55d PE |
135 | priv->sMlmeFrame.len = skb->len; |
136 | priv->sMlmeFrame.wNumTxMMPDU++; | |
137 | ||
138 | /* | |
139 | * H/W will enter power save by set the register. S/W don't send null | |
140 | * frame with PWRMgt bit enbled to enter power save now. | |
141 | */ | |
142 | ||
143 | Mds_Tx(priv); | |
66101de1 PM |
144 | } |
145 | ||
66101de1 PM |
146 | static int wbsoft_start(struct ieee80211_hw *dev) |
147 | { | |
c930e0c0 PE |
148 | struct wbsoft_priv *priv = dev->priv; |
149 | ||
150 | priv->enabled = true; | |
151 | ||
66101de1 PM |
152 | return 0; |
153 | } | |
154 | ||
22a82bcd PE |
155 | static void hal_set_radio_mode(struct hw_data *pHwData, unsigned char radio_off) |
156 | { | |
157 | struct wb35_reg *reg = &pHwData->reg; | |
158 | ||
159 | if (pHwData->SurpriseRemove) | |
160 | return; | |
161 | ||
e5851c20 LL |
162 | if (radio_off) { /* disable Baseband receive off */ |
163 | pHwData->CurrentRadioSw = 1; /* off */ | |
22a82bcd PE |
164 | reg->M24_MacControl &= 0xffffffbf; |
165 | } else { | |
e5851c20 | 166 | pHwData->CurrentRadioSw = 0; /* on */ |
22a82bcd PE |
167 | reg->M24_MacControl |= 0x00000040; |
168 | } | |
169 | Wb35Reg_Write(pHwData, 0x0824, reg->M24_MacControl); | |
170 | } | |
171 | ||
e5851c20 | 172 | static void hal_set_current_channel_ex(struct hw_data *pHwData, struct chan_info channel) |
22a82bcd PE |
173 | { |
174 | struct wb35_reg *reg = &pHwData->reg; | |
175 | ||
176 | if (pHwData->SurpriseRemove) | |
177 | return; | |
178 | ||
e5851c20 | 179 | RFSynthesizer_SwitchingChannel(pHwData, channel); /* Switch channel */ |
22a82bcd PE |
180 | pHwData->Channel = channel.ChanNo; |
181 | pHwData->band = channel.band; | |
e5851c20 | 182 | reg->M28_MacControl &= ~0xff; /* Clean channel information field */ |
22a82bcd PE |
183 | reg->M28_MacControl |= channel.ChanNo; |
184 | Wb35Reg_WriteWithCallbackValue(pHwData, 0x0828, reg->M28_MacControl, | |
e5851c20 LL |
185 | (s8 *) &channel, |
186 | sizeof(struct chan_info)); | |
22a82bcd PE |
187 | } |
188 | ||
440a233d | 189 | static void hal_set_current_channel(struct hw_data *pHwData, struct chan_info channel) |
22a82bcd PE |
190 | { |
191 | hal_set_current_channel_ex(pHwData, channel); | |
192 | } | |
193 | ||
194 | static void hal_set_accept_broadcast(struct hw_data *pHwData, u8 enable) | |
195 | { | |
196 | struct wb35_reg *reg = &pHwData->reg; | |
197 | ||
198 | if (pHwData->SurpriseRemove) | |
199 | return; | |
200 | ||
e5851c20 | 201 | reg->M00_MacControl &= ~0x02000000; /* The HW value */ |
22a82bcd PE |
202 | |
203 | if (enable) | |
e5851c20 | 204 | reg->M00_MacControl |= 0x02000000; /* The HW value */ |
22a82bcd PE |
205 | |
206 | Wb35Reg_Write(pHwData, 0x0800, reg->M00_MacControl); | |
207 | } | |
208 | ||
e5851c20 | 209 | /* For wep key error detection, we need to accept broadcast packets to be received temporary. */ |
22a82bcd PE |
210 | static void hal_set_accept_promiscuous(struct hw_data *pHwData, u8 enable) |
211 | { | |
212 | struct wb35_reg *reg = &pHwData->reg; | |
213 | ||
214 | if (pHwData->SurpriseRemove) | |
215 | return; | |
e5851c20 | 216 | |
22a82bcd PE |
217 | if (enable) { |
218 | reg->M00_MacControl |= 0x00400000; | |
219 | Wb35Reg_Write(pHwData, 0x0800, reg->M00_MacControl); | |
220 | } else { | |
221 | reg->M00_MacControl &= ~0x00400000; | |
222 | Wb35Reg_Write(pHwData, 0x0800, reg->M00_MacControl); | |
223 | } | |
224 | } | |
225 | ||
226 | static void hal_set_accept_multicast(struct hw_data *pHwData, u8 enable) | |
227 | { | |
228 | struct wb35_reg *reg = &pHwData->reg; | |
229 | ||
230 | if (pHwData->SurpriseRemove) | |
231 | return; | |
232 | ||
e5851c20 | 233 | reg->M00_MacControl &= ~0x01000000; /* The HW value */ |
22a82bcd | 234 | if (enable) |
e5851c20 | 235 | reg->M00_MacControl |= 0x01000000; /* The HW value */ |
22a82bcd PE |
236 | Wb35Reg_Write(pHwData, 0x0800, reg->M00_MacControl); |
237 | } | |
238 | ||
239 | static void hal_set_accept_beacon(struct hw_data *pHwData, u8 enable) | |
240 | { | |
241 | struct wb35_reg *reg = &pHwData->reg; | |
242 | ||
243 | if (pHwData->SurpriseRemove) | |
244 | return; | |
245 | ||
e5851c20 | 246 | if (!enable) /* Due to SME and MLME are not suitable for 35 */ |
22a82bcd PE |
247 | return; |
248 | ||
e5851c20 | 249 | reg->M00_MacControl &= ~0x04000000; /* The HW value */ |
22a82bcd | 250 | if (enable) |
e5851c20 | 251 | reg->M00_MacControl |= 0x04000000; /* The HW value */ |
22a82bcd PE |
252 | |
253 | Wb35Reg_Write(pHwData, 0x0800, reg->M00_MacControl); | |
254 | } | |
255 | ||
f02466fc | 256 | static int wbsoft_config(struct ieee80211_hw *dev, u32 changed) |
66101de1 | 257 | { |
cc180710 | 258 | struct wbsoft_priv *priv = dev->priv; |
440a233d | 259 | struct chan_info ch; |
f02466fc | 260 | |
bdbb8839 | 261 | /* Should use channel_num, or something, as that is already pre-translated */ |
66101de1 | 262 | ch.band = 1; |
bdbb8839 | 263 | ch.ChanNo = 1; |
66101de1 | 264 | |
1e8a2b60 | 265 | hal_set_current_channel(&priv->sHwData, ch); |
1e8a2b60 | 266 | hal_set_accept_broadcast(&priv->sHwData, 1); |
a32b9810 PE |
267 | hal_set_accept_promiscuous(&priv->sHwData, 1); |
268 | hal_set_accept_multicast(&priv->sHwData, 1); | |
269 | hal_set_accept_beacon(&priv->sHwData, 1); | |
270 | hal_set_radio_mode(&priv->sHwData, 0); | |
66101de1 PM |
271 | |
272 | return 0; | |
273 | } | |
274 | ||
37a41b4a | 275 | static u64 wbsoft_get_tsf(struct ieee80211_hw *dev, struct ieee80211_vif *vif) |
66101de1 | 276 | { |
66101de1 PM |
277 | return 0; |
278 | } | |
279 | ||
280 | static const struct ieee80211_ops wbsoft_ops = { | |
281 | .tx = wbsoft_tx, | |
bdbb8839 | 282 | .start = wbsoft_start, |
68ab0c96 | 283 | .stop = wbsoft_stop, |
66101de1 PM |
284 | .add_interface = wbsoft_add_interface, |
285 | .remove_interface = wbsoft_remove_interface, | |
286 | .config = wbsoft_config, | |
6d7fd647 | 287 | .prepare_multicast = wbsoft_prepare_multicast, |
66101de1 | 288 | .configure_filter = wbsoft_configure_filter, |
68ab0c96 | 289 | .get_stats = wbsoft_get_stats, |
66101de1 | 290 | .get_tsf = wbsoft_get_tsf, |
66101de1 PM |
291 | }; |
292 | ||
e5851c20 | 293 | static void hal_set_ethernet_address(struct hw_data *pHwData, u8 *current_address) |
22a82bcd PE |
294 | { |
295 | u32 ltmp[2]; | |
296 | ||
297 | if (pHwData->SurpriseRemove) | |
298 | return; | |
299 | ||
300 | memcpy(pHwData->CurrentMacAddress, current_address, ETH_ALEN); | |
301 | ||
302 | ltmp[0] = cpu_to_le32(*(u32 *) pHwData->CurrentMacAddress); | |
e5851c20 | 303 | ltmp[1] = cpu_to_le32(*(u32 *) (pHwData->CurrentMacAddress + 4)) & 0xffff; |
22a82bcd PE |
304 | |
305 | Wb35Reg_BurstWrite(pHwData, 0x03e8, ltmp, 2, AUTO_INCREMENT); | |
306 | } | |
307 | ||
e5851c20 | 308 | static void hal_get_permanent_address(struct hw_data *pHwData, u8 *pethernet_address) |
22a82bcd PE |
309 | { |
310 | if (pHwData->SurpriseRemove) | |
311 | return; | |
312 | ||
313 | memcpy(pethernet_address, pHwData->PermanentMacAddress, 6); | |
314 | } | |
315 | ||
316 | static void hal_stop(struct hw_data *pHwData) | |
317 | { | |
318 | struct wb35_reg *reg = &pHwData->reg; | |
319 | ||
320 | pHwData->Wb35Rx.rx_halt = 1; | |
321 | Wb35Rx_stop(pHwData); | |
322 | ||
323 | pHwData->Wb35Tx.tx_halt = 1; | |
324 | Wb35Tx_stop(pHwData); | |
325 | ||
e5851c20 | 326 | reg->D00_DmaControl &= ~0xc0000000; /* Tx Off, Rx Off */ |
22a82bcd PE |
327 | Wb35Reg_Write(pHwData, 0x0400, reg->D00_DmaControl); |
328 | } | |
329 | ||
330 | static unsigned char hal_idle(struct hw_data *pHwData) | |
331 | { | |
332 | struct wb35_reg *reg = &pHwData->reg; | |
22a82bcd | 333 | |
9be98819 | 334 | if (!pHwData->SurpriseRemove && reg->EP0vm_state != VM_STOP) |
22a82bcd PE |
335 | return false; |
336 | ||
337 | return true; | |
338 | } | |
339 | ||
340 | u8 hal_get_antenna_number(struct hw_data *pHwData) | |
341 | { | |
342 | struct wb35_reg *reg = &pHwData->reg; | |
343 | ||
344 | if ((reg->BB2C & BIT(11)) == 0) | |
345 | return 0; | |
346 | else | |
347 | return 1; | |
348 | } | |
349 | ||
350 | /* 0 : radio on; 1: radio off */ | |
e5851c20 | 351 | static u8 hal_get_hw_radio_off(struct hw_data *pHwData) |
22a82bcd PE |
352 | { |
353 | struct wb35_reg *reg = &pHwData->reg; | |
354 | ||
355 | if (pHwData->SurpriseRemove) | |
356 | return 1; | |
357 | ||
e5851c20 | 358 | /* read the bit16 of register U1B0 */ |
22a82bcd PE |
359 | Wb35Reg_Read(pHwData, 0x3b0, ®->U1B0); |
360 | if ((reg->U1B0 & 0x00010000)) { | |
361 | pHwData->CurrentRadioHw = 1; | |
362 | return 1; | |
363 | } else { | |
364 | pHwData->CurrentRadioHw = 0; | |
365 | return 0; | |
366 | } | |
367 | } | |
368 | ||
833d0cd3 PE |
369 | static u8 LED_GRAY[20] = { |
370 | 0, 3, 4, 6, 8, 10, 11, 12, 13, 14, 15, 14, 13, 12, 11, 10, 8, 6, 4, 2 | |
371 | }; | |
372 | ||
373 | static u8 LED_GRAY2[30] = { | |
374 | 7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
375 | 0, 15, 14, 13, 12, 11, 10, 9, 8 | |
376 | }; | |
377 | ||
80767e6e PE |
378 | static void hal_led_control(unsigned long data) |
379 | { | |
a32b9810 PE |
380 | struct wbsoft_priv *adapter = (struct wbsoft_priv *)data; |
381 | struct hw_data *pHwData = &adapter->sHwData; | |
80767e6e | 382 | struct wb35_reg *reg = &pHwData->reg; |
a32b9810 | 383 | u32 LEDSet = (pHwData->SoftwareSet & HAL_LED_SET_MASK) >> HAL_LED_SET_SHIFT; |
a32b9810 PE |
384 | u32 TimeInterval = 500, ltmp, ltmp2; |
385 | ltmp = 0; | |
80767e6e | 386 | |
a32b9810 PE |
387 | if (pHwData->SurpriseRemove) |
388 | return; | |
80767e6e | 389 | |
a32b9810 | 390 | if (pHwData->LED_control) { |
80767e6e | 391 | ltmp2 = pHwData->LED_control & 0xff; |
e5851c20 | 392 | if (ltmp2 == 5) { /* 5 is WPS mode */ |
80767e6e | 393 | TimeInterval = 100; |
a32b9810 PE |
394 | ltmp2 = (pHwData->LED_control >> 8) & 0xff; |
395 | switch (ltmp2) { | |
e5851c20 | 396 | case 1: /* [0.2 On][0.1 Off]... */ |
a32b9810 | 397 | pHwData->LED_Blinking %= 3; |
e5851c20 LL |
398 | ltmp = 0x1010; /* Led 1 & 0 Green and Red */ |
399 | if (pHwData->LED_Blinking == 2) /* Turn off */ | |
a32b9810 PE |
400 | ltmp = 0; |
401 | break; | |
e5851c20 | 402 | case 2: /* [0.1 On][0.1 Off]... */ |
a32b9810 | 403 | pHwData->LED_Blinking %= 2; |
e5851c20 LL |
404 | ltmp = 0x0010; /* Led 0 red color */ |
405 | if (pHwData->LED_Blinking) /* Turn off */ | |
a32b9810 PE |
406 | ltmp = 0; |
407 | break; | |
e5851c20 | 408 | case 3: /* [0.1 On][0.1 Off][0.1 On][0.1 Off][0.1 On][0.1 Off][0.1 On][0.1 Off][0.1 On][0.1 Off][0.5 Off]... */ |
a32b9810 | 409 | pHwData->LED_Blinking %= 15; |
e5851c20 LL |
410 | ltmp = 0x0010; /* Led 0 red color */ |
411 | if ((pHwData->LED_Blinking >= 9) || (pHwData->LED_Blinking % 2)) /* Turn off 0.6 sec */ | |
a32b9810 PE |
412 | ltmp = 0; |
413 | break; | |
e5851c20 LL |
414 | case 4: /* [300 On][ off ] */ |
415 | ltmp = 0x1000; /* Led 1 Green color */ | |
a32b9810 | 416 | if (pHwData->LED_Blinking >= 3000) |
e5851c20 | 417 | ltmp = 0; /* led maybe on after 300sec * 32bit counter overlap. */ |
a32b9810 | 418 | break; |
80767e6e PE |
419 | } |
420 | pHwData->LED_Blinking++; | |
421 | ||
422 | reg->U1BC_LEDConfigure = ltmp; | |
e5851c20 LL |
423 | if (LEDSet != 7) { /* Only 111 mode has 2 LEDs on PCB. */ |
424 | reg->U1BC_LEDConfigure |= (ltmp & 0xff) << 8; /* Copy LED result to each LED control register */ | |
a32b9810 | 425 | reg->U1BC_LEDConfigure |= (ltmp & 0xff00) >> 8; |
80767e6e | 426 | } |
a32b9810 | 427 | Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); |
80767e6e | 428 | } |
e5851c20 | 429 | } else if (pHwData->CurrentRadioSw || pHwData->CurrentRadioHw) { /* If radio off */ |
a32b9810 | 430 | if (reg->U1BC_LEDConfigure & 0x1010) { |
80767e6e | 431 | reg->U1BC_LEDConfigure &= ~0x1010; |
a32b9810 | 432 | Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); |
80767e6e | 433 | } |
a32b9810 PE |
434 | } else { |
435 | switch (LEDSet) { | |
e5851c20 LL |
436 | case 4: /* [100] Only 1 Led be placed on PCB and use pin 21 of IC. Use LED_0 for showing */ |
437 | if (!pHwData->LED_LinkOn) { /* Blink only if not Link On */ | |
438 | /* Blinking if scanning is on progress */ | |
a32b9810 PE |
439 | if (pHwData->LED_Scanning) { |
440 | if (pHwData->LED_Blinking == 0) { | |
441 | reg->U1BC_LEDConfigure |= 0x10; | |
e5851c20 | 442 | Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_0 On */ |
a32b9810 PE |
443 | pHwData->LED_Blinking = 1; |
444 | TimeInterval = 300; | |
445 | } else { | |
446 | reg->U1BC_LEDConfigure &= ~0x10; | |
e5851c20 | 447 | Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_0 Off */ |
a32b9810 PE |
448 | pHwData->LED_Blinking = 0; |
449 | TimeInterval = 300; | |
80767e6e | 450 | } |
a32b9810 | 451 | } else { |
e5851c20 | 452 | /* Turn Off LED_0 */ |
a32b9810 PE |
453 | if (reg->U1BC_LEDConfigure & 0x10) { |
454 | reg->U1BC_LEDConfigure &= ~0x10; | |
e5851c20 | 455 | Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_0 Off */ |
80767e6e PE |
456 | } |
457 | } | |
a32b9810 | 458 | } else { |
e5851c20 | 459 | /* Turn On LED_0 */ |
a32b9810 PE |
460 | if ((reg->U1BC_LEDConfigure & 0x10) == 0) { |
461 | reg->U1BC_LEDConfigure |= 0x10; | |
e5851c20 | 462 | Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_0 Off */ |
80767e6e | 463 | } |
a32b9810 PE |
464 | } |
465 | break; | |
e5851c20 LL |
466 | case 6: /* [110] Only 1 Led be placed on PCB and use pin 21 of IC. Use LED_0 for showing */ |
467 | if (!pHwData->LED_LinkOn) { /* Blink only if not Link On */ | |
468 | /* Blinking if scanning is on progress */ | |
a32b9810 PE |
469 | if (pHwData->LED_Scanning) { |
470 | if (pHwData->LED_Blinking == 0) { | |
471 | reg->U1BC_LEDConfigure &= ~0xf; | |
472 | reg->U1BC_LEDConfigure |= 0x10; | |
e5851c20 | 473 | Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_0 On */ |
a32b9810 PE |
474 | pHwData->LED_Blinking = 1; |
475 | TimeInterval = 300; | |
476 | } else { | |
80767e6e | 477 | reg->U1BC_LEDConfigure &= ~0x1f; |
e5851c20 | 478 | Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_0 Off */ |
a32b9810 PE |
479 | pHwData->LED_Blinking = 0; |
480 | TimeInterval = 300; | |
80767e6e | 481 | } |
a32b9810 | 482 | } else { |
e5851c20 | 483 | /* Gray blinking if in disconnect state and not scanning */ |
a32b9810 PE |
484 | ltmp = reg->U1BC_LEDConfigure; |
485 | reg->U1BC_LEDConfigure &= ~0x1f; | |
833d0cd3 | 486 | if (LED_GRAY2[(pHwData->LED_Blinking % 30)]) { |
80767e6e | 487 | reg->U1BC_LEDConfigure |= 0x10; |
a32b9810 | 488 | reg->U1BC_LEDConfigure |= |
833d0cd3 | 489 | LED_GRAY2[(pHwData->LED_Blinking % 30)]; |
80767e6e | 490 | } |
a32b9810 PE |
491 | pHwData->LED_Blinking++; |
492 | if (reg->U1BC_LEDConfigure != ltmp) | |
e5851c20 | 493 | Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_0 Off */ |
a32b9810 | 494 | TimeInterval = 100; |
80767e6e | 495 | } |
a32b9810 | 496 | } else { |
e5851c20 | 497 | /* Turn On LED_0 */ |
a32b9810 PE |
498 | if ((reg->U1BC_LEDConfigure & 0x10) == 0) { |
499 | reg->U1BC_LEDConfigure |= 0x10; | |
e5851c20 | 500 | Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_0 Off */ |
a32b9810 PE |
501 | } |
502 | } | |
503 | break; | |
e5851c20 LL |
504 | case 5: /* [101] Only 1 Led be placed on PCB and use LED_1 for showing */ |
505 | if (!pHwData->LED_LinkOn) { /* Blink only if not Link On */ | |
506 | /* Blinking if scanning is on progress */ | |
a32b9810 PE |
507 | if (pHwData->LED_Scanning) { |
508 | if (pHwData->LED_Blinking == 0) { | |
e5851c20 LL |
509 | reg->U1BC_LEDConfigure |= 0x1000; |
510 | Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_1 On */ | |
a32b9810 PE |
511 | pHwData->LED_Blinking = 1; |
512 | TimeInterval = 300; | |
513 | } else { | |
e5851c20 LL |
514 | reg->U1BC_LEDConfigure &= ~0x1000; |
515 | Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_1 Off */ | |
a32b9810 PE |
516 | pHwData->LED_Blinking = 0; |
517 | TimeInterval = 300; | |
80767e6e | 518 | } |
a32b9810 | 519 | } else { |
e5851c20 | 520 | /* Turn Off LED_1 */ |
a32b9810 | 521 | if (reg->U1BC_LEDConfigure & 0x1000) { |
e5851c20 LL |
522 | reg->U1BC_LEDConfigure &= ~0x1000; |
523 | Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_1 Off */ | |
80767e6e PE |
524 | } |
525 | } | |
a32b9810 | 526 | } else { |
e5851c20 | 527 | /* Is transmitting/receiving ?? */ |
a32b9810 PE |
528 | if ((adapter->RxByteCount != |
529 | pHwData->RxByteCountLast) | |
530 | || (adapter->TxByteCount != | |
531 | pHwData->TxByteCountLast)) { | |
532 | if ((reg->U1BC_LEDConfigure & 0x3000) != | |
533 | 0x3000) { | |
e5851c20 LL |
534 | reg->U1BC_LEDConfigure |= 0x3000; |
535 | Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_1 On */ | |
80767e6e | 536 | } |
e5851c20 | 537 | /* Update variable */ |
a32b9810 PE |
538 | pHwData->RxByteCountLast = |
539 | adapter->RxByteCount; | |
540 | pHwData->TxByteCountLast = | |
541 | adapter->TxByteCount; | |
542 | TimeInterval = 200; | |
543 | } else { | |
e5851c20 | 544 | /* Turn On LED_1 and blinking if transmitting/receiving */ |
a32b9810 PE |
545 | if ((reg->U1BC_LEDConfigure & 0x3000) != |
546 | 0x1000) { | |
547 | reg->U1BC_LEDConfigure &= | |
548 | ~0x3000; | |
549 | reg->U1BC_LEDConfigure |= | |
550 | 0x1000; | |
e5851c20 | 551 | Wb35Reg_Write(pHwData, 0x03bc, reg->U1BC_LEDConfigure); /* LED_1 On */ |
80767e6e PE |
552 | } |
553 | } | |
a32b9810 PE |
554 | } |
555 | break; | |
e5851c20 | 556 | default: /* Default setting. 2 LED be placed on PCB. LED_0: Link On LED_1 Active */ |
a32b9810 | 557 | if ((reg->U1BC_LEDConfigure & 0x3000) != 0x3000) { |
e5851c20 | 558 | reg->U1BC_LEDConfigure |= 0x3000; /* LED_1 is always on and event enable */ |
a32b9810 PE |
559 | Wb35Reg_Write(pHwData, 0x03bc, |
560 | reg->U1BC_LEDConfigure); | |
561 | } | |
80767e6e | 562 | |
a32b9810 | 563 | if (pHwData->LED_Blinking) { |
e5851c20 | 564 | /* Gray blinking */ |
a32b9810 PE |
565 | reg->U1BC_LEDConfigure &= ~0x0f; |
566 | reg->U1BC_LEDConfigure |= 0x10; | |
567 | reg->U1BC_LEDConfigure |= | |
833d0cd3 | 568 | LED_GRAY[(pHwData->LED_Blinking - 1) % 20]; |
a32b9810 PE |
569 | Wb35Reg_Write(pHwData, 0x03bc, |
570 | reg->U1BC_LEDConfigure); | |
571 | ||
572 | pHwData->LED_Blinking += 2; | |
573 | if (pHwData->LED_Blinking < 40) | |
574 | TimeInterval = 100; | |
575 | else { | |
e5851c20 | 576 | pHwData->LED_Blinking = 0; /* Stop blinking */ |
80767e6e | 577 | reg->U1BC_LEDConfigure &= ~0x0f; |
a32b9810 PE |
578 | Wb35Reg_Write(pHwData, 0x03bc, |
579 | reg->U1BC_LEDConfigure); | |
80767e6e | 580 | } |
a32b9810 PE |
581 | break; |
582 | } | |
80767e6e | 583 | |
a32b9810 | 584 | if (pHwData->LED_LinkOn) { |
e5851c20 LL |
585 | if (!(reg->U1BC_LEDConfigure & 0x10)) { /* Check the LED_0 */ |
586 | /* Try to turn ON LED_0 after gray blinking */ | |
a32b9810 | 587 | reg->U1BC_LEDConfigure |= 0x10; |
e5851c20 | 588 | pHwData->LED_Blinking = 1; /* Start blinking */ |
a32b9810 | 589 | TimeInterval = 50; |
80767e6e | 590 | } |
a32b9810 | 591 | } else { |
e5851c20 | 592 | if (reg->U1BC_LEDConfigure & 0x10) { /* Check the LED_0 */ |
a32b9810 PE |
593 | reg->U1BC_LEDConfigure &= ~0x10; |
594 | Wb35Reg_Write(pHwData, 0x03bc, | |
595 | reg->U1BC_LEDConfigure); | |
80767e6e | 596 | } |
a32b9810 PE |
597 | } |
598 | break; | |
80767e6e | 599 | } |
80767e6e PE |
600 | } |
601 | ||
602 | pHwData->time_count += TimeInterval; | |
e5851c20 | 603 | Wb35Tx_CurrentTime(adapter, pHwData->time_count); |
80767e6e PE |
604 | pHwData->LEDTimer.expires = jiffies + msecs_to_jiffies(TimeInterval); |
605 | add_timer(&pHwData->LEDTimer); | |
606 | } | |
607 | ||
cfe31f81 | 608 | static int hal_init_hardware(struct ieee80211_hw *hw) |
80767e6e PE |
609 | { |
610 | struct wbsoft_priv *priv = hw->priv; | |
a32b9810 | 611 | struct hw_data *pHwData = &priv->sHwData; |
80767e6e PE |
612 | u16 SoftwareSet; |
613 | ||
bdbb8839 PE |
614 | pHwData->MaxReceiveLifeTime = DEFAULT_MSDU_LIFE_TIME; |
615 | pHwData->FragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; | |
80767e6e | 616 | |
00e2e05d | 617 | if (!Wb35Reg_initial(pHwData)) |
a39ee671 | 618 | goto error_reg_destroy; |
00e2e05d | 619 | |
00e2e05d | 620 | if (!Wb35Tx_initial(pHwData)) |
a39ee671 | 621 | goto error_tx_destroy; |
00e2e05d | 622 | |
00e2e05d | 623 | if (!Wb35Rx_initial(pHwData)) |
a39ee671 | 624 | goto error_rx_destroy; |
00e2e05d | 625 | |
00e2e05d PE |
626 | init_timer(&pHwData->LEDTimer); |
627 | pHwData->LEDTimer.function = hal_led_control; | |
a32b9810 | 628 | pHwData->LEDTimer.data = (unsigned long)priv; |
00e2e05d PE |
629 | pHwData->LEDTimer.expires = jiffies + msecs_to_jiffies(1000); |
630 | add_timer(&pHwData->LEDTimer); | |
631 | ||
a32b9810 | 632 | SoftwareSet = hal_software_set(pHwData); |
00e2e05d | 633 | |
00e2e05d PE |
634 | Wb35Rx_start(hw); |
635 | Wb35Tx_EP2VM_start(priv); | |
636 | ||
637 | return 0; | |
80767e6e | 638 | |
a39ee671 PE |
639 | error_rx_destroy: |
640 | Wb35Rx_destroy(pHwData); | |
641 | error_tx_destroy: | |
642 | Wb35Tx_destroy(pHwData); | |
643 | error_reg_destroy: | |
644 | Wb35Reg_destroy(pHwData); | |
645 | ||
80767e6e | 646 | pHwData->SurpriseRemove = 1; |
cfe31f81 | 647 | return -EINVAL; |
80767e6e PE |
648 | } |
649 | ||
26598511 | 650 | static int wb35_hw_init(struct ieee80211_hw *hw) |
912b209f PE |
651 | { |
652 | struct wbsoft_priv *priv = hw->priv; | |
a32b9810 PE |
653 | struct hw_data *pHwData = &priv->sHwData; |
654 | u8 EEPROM_region; | |
655 | u8 HwRadioOff; | |
656 | u8 *pMacAddr2; | |
657 | u8 *pMacAddr; | |
26598511 | 658 | int err; |
912b209f | 659 | |
9ca748ce | 660 | pHwData->phy_type = RF_DECIDE_BY_INF; |
912b209f | 661 | |
a32b9810 PE |
662 | priv->Mds.TxRTSThreshold = DEFAULT_RTSThreshold; |
663 | priv->Mds.TxFragmentThreshold = DEFAULT_FRAGMENT_THRESHOLD; | |
664 | ||
665 | priv->sLocalPara.region_INF = REGION_AUTO; | |
666 | priv->sLocalPara.TxRateMode = RATE_AUTO; | |
667 | priv->sLocalPara.bMacOperationMode = MODE_802_11_BG; | |
668 | priv->sLocalPara.MTUsize = MAX_ETHERNET_PACKET_SIZE; | |
669 | priv->sLocalPara.bPreambleMode = AUTO_MODE; | |
670 | priv->sLocalPara.bWepKeyError = false; | |
671 | priv->sLocalPara.bToSelfPacketReceived = false; | |
672 | priv->sLocalPara.WepKeyDetectTimerCount = 2 * 100; /* 2 seconds */ | |
673 | ||
674 | priv->sLocalPara.RadioOffStatus.boSwRadioOff = false; | |
912b209f | 675 | |
cfe31f81 PE |
676 | err = hal_init_hardware(hw); |
677 | if (err) | |
912b209f PE |
678 | goto error; |
679 | ||
a32b9810 | 680 | EEPROM_region = hal_get_region_from_EEPROM(pHwData); |
912b209f PE |
681 | if (EEPROM_region != REGION_AUTO) |
682 | priv->sLocalPara.region = EEPROM_region; | |
683 | else { | |
684 | if (priv->sLocalPara.region_INF != REGION_AUTO) | |
685 | priv->sLocalPara.region = priv->sLocalPara.region_INF; | |
686 | else | |
a32b9810 | 687 | priv->sLocalPara.region = REGION_USA; /* default setting */ |
912b209f PE |
688 | } |
689 | ||
912b209f PE |
690 | Mds_initial(priv); |
691 | ||
bdbb8839 | 692 | /* |
f69b0d64 | 693 | * If no user-defined address in the registry, use the address |
bdbb8839 PE |
694 | * "burned" on the NIC instead. |
695 | */ | |
912b209f PE |
696 | pMacAddr = priv->sLocalPara.ThisMacAddress; |
697 | pMacAddr2 = priv->sLocalPara.PermanentAddress; | |
bdbb8839 PE |
698 | |
699 | /* Reading ethernet address from EEPROM */ | |
a32b9810 | 700 | hal_get_permanent_address(pHwData, priv->sLocalPara.PermanentAddress); |
912b209f PE |
701 | if (memcmp(pMacAddr, "\x00\x00\x00\x00\x00\x00", MAC_ADDR_LENGTH) == 0) |
702 | memcpy(pMacAddr, pMacAddr2, MAC_ADDR_LENGTH); | |
703 | else { | |
bdbb8839 | 704 | /* Set the user define MAC address */ |
a32b9810 PE |
705 | hal_set_ethernet_address(pHwData, |
706 | priv->sLocalPara.ThisMacAddress); | |
912b209f PE |
707 | } |
708 | ||
912b209f | 709 | priv->sLocalPara.bAntennaNo = hal_get_antenna_number(pHwData); |
a32b9810 | 710 | hal_get_hw_radio_off(pHwData); |
912b209f | 711 | |
bdbb8839 | 712 | /* Waiting for HAL setting OK */ |
912b209f PE |
713 | while (!hal_idle(pHwData)) |
714 | msleep(10); | |
715 | ||
716 | MTO_Init(priv); | |
717 | ||
a32b9810 | 718 | HwRadioOff = hal_get_hw_radio_off(pHwData); |
912b209f PE |
719 | priv->sLocalPara.RadioOffStatus.boHwRadioOff = !!HwRadioOff; |
720 | ||
a32b9810 PE |
721 | hal_set_radio_mode(pHwData, |
722 | (unsigned char)(priv->sLocalPara.RadioOffStatus. | |
723 | boSwRadioOff | |
724 | || priv->sLocalPara.RadioOffStatus. | |
725 | boHwRadioOff)); | |
912b209f | 726 | |
bdbb8839 PE |
727 | /* Notify hal that the driver is ready now. */ |
728 | hal_driver_init_OK(pHwData) = 1; | |
912b209f PE |
729 | |
730 | error: | |
26598511 | 731 | return err; |
912b209f PE |
732 | } |
733 | ||
a32b9810 PE |
734 | static int wb35_probe(struct usb_interface *intf, |
735 | const struct usb_device_id *id_table) | |
66101de1 | 736 | { |
66101de1 | 737 | struct usb_device *udev = interface_to_usbdev(intf); |
a32b9810 PE |
738 | struct usb_endpoint_descriptor *endpoint; |
739 | struct usb_host_interface *interface; | |
1523ddc4 | 740 | struct ieee80211_hw *dev; |
a32b9810 | 741 | struct wbsoft_priv *priv; |
6594ac5d | 742 | int err; |
a32b9810 | 743 | u32 ltmp; |
66101de1 PM |
744 | |
745 | usb_get_dev(udev); | |
746 | ||
bdbb8839 | 747 | /* Check the device if it already be opened */ |
6594ac5d | 748 | err = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
a32b9810 PE |
749 | 0x01, |
750 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, | |
751 | 0x0, 0x400, <mp, 4, HZ * 100); | |
6594ac5d | 752 | if (err < 0) |
dc7e04fe | 753 | goto error; |
66101de1 | 754 | |
bdbb8839 | 755 | /* Is already initialized? */ |
dc7e04fe | 756 | ltmp = cpu_to_le32(ltmp); |
bdbb8839 | 757 | if (ltmp) { |
1523ddc4 | 758 | err = -EBUSY; |
dc7e04fe | 759 | goto error; |
1523ddc4 | 760 | } |
66101de1 | 761 | |
1e8a2b60 | 762 | dev = ieee80211_alloc_hw(sizeof(*priv), &wbsoft_ops); |
acfa5110 PE |
763 | if (!dev) { |
764 | err = -ENOMEM; | |
1523ddc4 | 765 | goto error; |
acfa5110 | 766 | } |
66101de1 | 767 | |
1e8a2b60 | 768 | priv = dev->priv; |
1e8a2b60 | 769 | |
2894c6cd | 770 | priv->sHwData.udev = udev; |
66101de1 | 771 | |
a32b9810 PE |
772 | interface = intf->cur_altsetting; |
773 | endpoint = &interface->endpoint[0].desc; | |
66101de1 | 774 | |
26598511 PE |
775 | err = wb35_hw_init(dev); |
776 | if (err) | |
1e8a2b60 | 777 | goto error_free_hw; |
66101de1 | 778 | |
1523ddc4 PE |
779 | SET_IEEE80211_DEV(dev, &udev->dev); |
780 | { | |
a32b9810 PE |
781 | struct hw_data *pHwData = &priv->sHwData; |
782 | unsigned char dev_addr[MAX_ADDR_LEN]; | |
1523ddc4 PE |
783 | hal_get_permanent_address(pHwData, dev_addr); |
784 | SET_IEEE80211_PERM_ADDR(dev, dev_addr); | |
785 | } | |
66101de1 | 786 | |
1523ddc4 | 787 | dev->extra_tx_headroom = 12; /* FIXME */ |
05e361ca PM |
788 | dev->flags = IEEE80211_HW_SIGNAL_UNSPEC; |
789 | dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); | |
66101de1 | 790 | |
1523ddc4 | 791 | dev->channel_change_time = 1000; |
05e361ca | 792 | dev->max_signal = 100; |
1523ddc4 | 793 | dev->queues = 1; |
dc7e04fe | 794 | |
a36e0894 | 795 | dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &wbsoft_band_2GHz; |
66101de1 | 796 | |
1523ddc4 PE |
797 | err = ieee80211_register_hw(dev); |
798 | if (err) | |
799 | goto error_free_hw; | |
66101de1 | 800 | |
82fbb01c | 801 | usb_set_intfdata(intf, dev); |
66101de1 | 802 | |
dc7e04fe | 803 | return 0; |
1523ddc4 PE |
804 | |
805 | error_free_hw: | |
806 | ieee80211_free_hw(dev); | |
dc7e04fe | 807 | error: |
4af12e55 | 808 | usb_put_dev(udev); |
1523ddc4 | 809 | return err; |
66101de1 PM |
810 | } |
811 | ||
f592a859 PE |
812 | static void hal_halt(struct hw_data *pHwData) |
813 | { | |
814 | del_timer_sync(&pHwData->LEDTimer); | |
815 | /* XXX: Wait for Timer DPC exit. */ | |
816 | msleep(100); | |
817 | Wb35Rx_destroy(pHwData); | |
818 | Wb35Tx_destroy(pHwData); | |
819 | Wb35Reg_destroy(pHwData); | |
820 | } | |
821 | ||
912b209f PE |
822 | static void wb35_hw_halt(struct wbsoft_priv *adapter) |
823 | { | |
bdbb8839 | 824 | /* Turn off Rx and Tx hardware ability */ |
a32b9810 | 825 | hal_stop(&adapter->sHwData); |
bdbb8839 PE |
826 | /* Waiting Irp completed */ |
827 | msleep(100); | |
912b209f | 828 | |
f592a859 | 829 | hal_halt(&adapter->sHwData); |
912b209f PE |
830 | } |
831 | ||
302bae85 | 832 | static void wb35_disconnect(struct usb_interface *intf) |
66101de1 | 833 | { |
82fbb01c PE |
834 | struct ieee80211_hw *hw = usb_get_intfdata(intf); |
835 | struct wbsoft_priv *priv = hw->priv; | |
66101de1 | 836 | |
912b209f | 837 | wb35_hw_halt(priv); |
66101de1 | 838 | |
82fbb01c PE |
839 | ieee80211_stop_queues(hw); |
840 | ieee80211_unregister_hw(hw); | |
841 | ieee80211_free_hw(hw); | |
842 | ||
4af12e55 PE |
843 | usb_set_intfdata(intf, NULL); |
844 | usb_put_dev(interface_to_usbdev(intf)); | |
66101de1 PM |
845 | } |
846 | ||
dd38da46 PE |
847 | static struct usb_driver wb35_driver = { |
848 | .name = "w35und", | |
849 | .id_table = wb35_table, | |
850 | .probe = wb35_probe, | |
851 | .disconnect = wb35_disconnect, | |
852 | }; | |
853 | ||
bac2c126 | 854 | module_usb_driver(wb35_driver); |