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1 | /* |
2 | Copyright (C) 2004 - 2007 rt2x00 SourceForge Project | |
3 | <http://rt2x00.serialmonkey.com> | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 2 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; if not, write to the | |
17 | Free Software Foundation, Inc., | |
18 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
19 | */ | |
20 | ||
21 | /* | |
22 | Module: rt61pci | |
23 | Abstract: rt61pci device specific routines. | |
24 | Supported chipsets: RT2561, RT2561s, RT2661. | |
25 | */ | |
26 | ||
27 | /* | |
28 | * Set enviroment defines for rt2x00.h | |
29 | */ | |
30 | #define DRV_NAME "rt61pci" | |
31 | ||
32 | #include <linux/delay.h> | |
33 | #include <linux/etherdevice.h> | |
34 | #include <linux/init.h> | |
35 | #include <linux/kernel.h> | |
36 | #include <linux/module.h> | |
37 | #include <linux/pci.h> | |
38 | #include <linux/eeprom_93cx6.h> | |
39 | ||
40 | #include "rt2x00.h" | |
41 | #include "rt2x00pci.h" | |
42 | #include "rt61pci.h" | |
43 | ||
44 | /* | |
45 | * Register access. | |
46 | * BBP and RF register require indirect register access, | |
47 | * and use the CSR registers PHY_CSR3 and PHY_CSR4 to achieve this. | |
48 | * These indirect registers work with busy bits, | |
49 | * and we will try maximal REGISTER_BUSY_COUNT times to access | |
50 | * the register while taking a REGISTER_BUSY_DELAY us delay | |
51 | * between each attampt. When the busy bit is still set at that time, | |
52 | * the access attempt is considered to have failed, | |
53 | * and we will print an error. | |
54 | */ | |
55 | static u32 rt61pci_bbp_check(const struct rt2x00_dev *rt2x00dev) | |
56 | { | |
57 | u32 reg; | |
58 | unsigned int i; | |
59 | ||
60 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
61 | rt2x00pci_register_read(rt2x00dev, PHY_CSR3, ®); | |
62 | if (!rt2x00_get_field32(reg, PHY_CSR3_BUSY)) | |
63 | break; | |
64 | udelay(REGISTER_BUSY_DELAY); | |
65 | } | |
66 | ||
67 | return reg; | |
68 | } | |
69 | ||
70 | static void rt61pci_bbp_write(const struct rt2x00_dev *rt2x00dev, | |
71 | const unsigned int word, const u8 value) | |
72 | { | |
73 | u32 reg; | |
74 | ||
75 | /* | |
76 | * Wait until the BBP becomes ready. | |
77 | */ | |
78 | reg = rt61pci_bbp_check(rt2x00dev); | |
79 | if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { | |
80 | ERROR(rt2x00dev, "PHY_CSR3 register busy. Write failed.\n"); | |
81 | return; | |
82 | } | |
83 | ||
84 | /* | |
85 | * Write the data into the BBP. | |
86 | */ | |
87 | reg = 0; | |
88 | rt2x00_set_field32(®, PHY_CSR3_VALUE, value); | |
89 | rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); | |
90 | rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); | |
91 | rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0); | |
92 | ||
93 | rt2x00pci_register_write(rt2x00dev, PHY_CSR3, reg); | |
94 | } | |
95 | ||
96 | static void rt61pci_bbp_read(const struct rt2x00_dev *rt2x00dev, | |
97 | const unsigned int word, u8 *value) | |
98 | { | |
99 | u32 reg; | |
100 | ||
101 | /* | |
102 | * Wait until the BBP becomes ready. | |
103 | */ | |
104 | reg = rt61pci_bbp_check(rt2x00dev); | |
105 | if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { | |
106 | ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); | |
107 | return; | |
108 | } | |
109 | ||
110 | /* | |
111 | * Write the request into the BBP. | |
112 | */ | |
113 | reg = 0; | |
114 | rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); | |
115 | rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); | |
116 | rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 1); | |
117 | ||
118 | rt2x00pci_register_write(rt2x00dev, PHY_CSR3, reg); | |
119 | ||
120 | /* | |
121 | * Wait until the BBP becomes ready. | |
122 | */ | |
123 | reg = rt61pci_bbp_check(rt2x00dev); | |
124 | if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) { | |
125 | ERROR(rt2x00dev, "PHY_CSR3 register busy. Read failed.\n"); | |
126 | *value = 0xff; | |
127 | return; | |
128 | } | |
129 | ||
130 | *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); | |
131 | } | |
132 | ||
133 | static void rt61pci_rf_write(const struct rt2x00_dev *rt2x00dev, | |
134 | const unsigned int word, const u32 value) | |
135 | { | |
136 | u32 reg; | |
137 | unsigned int i; | |
138 | ||
139 | if (!word) | |
140 | return; | |
141 | ||
142 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
143 | rt2x00pci_register_read(rt2x00dev, PHY_CSR4, ®); | |
144 | if (!rt2x00_get_field32(reg, PHY_CSR4_BUSY)) | |
145 | goto rf_write; | |
146 | udelay(REGISTER_BUSY_DELAY); | |
147 | } | |
148 | ||
149 | ERROR(rt2x00dev, "PHY_CSR4 register busy. Write failed.\n"); | |
150 | return; | |
151 | ||
152 | rf_write: | |
153 | reg = 0; | |
154 | rt2x00_set_field32(®, PHY_CSR4_VALUE, value); | |
155 | rt2x00_set_field32(®, PHY_CSR4_NUMBER_OF_BITS, 21); | |
156 | rt2x00_set_field32(®, PHY_CSR4_IF_SELECT, 0); | |
157 | rt2x00_set_field32(®, PHY_CSR4_BUSY, 1); | |
158 | ||
159 | rt2x00pci_register_write(rt2x00dev, PHY_CSR4, reg); | |
160 | rt2x00_rf_write(rt2x00dev, word, value); | |
161 | } | |
162 | ||
163 | static void rt61pci_mcu_request(const struct rt2x00_dev *rt2x00dev, | |
164 | const u8 command, const u8 token, | |
165 | const u8 arg0, const u8 arg1) | |
166 | { | |
167 | u32 reg; | |
168 | ||
169 | rt2x00pci_register_read(rt2x00dev, H2M_MAILBOX_CSR, ®); | |
170 | ||
171 | if (rt2x00_get_field32(reg, H2M_MAILBOX_CSR_OWNER)) { | |
172 | ERROR(rt2x00dev, "mcu request error. " | |
173 | "Request 0x%02x failed for token 0x%02x.\n", | |
174 | command, token); | |
175 | return; | |
176 | } | |
177 | ||
178 | rt2x00_set_field32(®, H2M_MAILBOX_CSR_OWNER, 1); | |
179 | rt2x00_set_field32(®, H2M_MAILBOX_CSR_CMD_TOKEN, token); | |
180 | rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG0, arg0); | |
181 | rt2x00_set_field32(®, H2M_MAILBOX_CSR_ARG1, arg1); | |
182 | rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, reg); | |
183 | ||
184 | rt2x00pci_register_read(rt2x00dev, HOST_CMD_CSR, ®); | |
185 | rt2x00_set_field32(®, HOST_CMD_CSR_HOST_COMMAND, command); | |
186 | rt2x00_set_field32(®, HOST_CMD_CSR_INTERRUPT_MCU, 1); | |
187 | rt2x00pci_register_write(rt2x00dev, HOST_CMD_CSR, reg); | |
188 | } | |
189 | ||
190 | static void rt61pci_eepromregister_read(struct eeprom_93cx6 *eeprom) | |
191 | { | |
192 | struct rt2x00_dev *rt2x00dev = eeprom->data; | |
193 | u32 reg; | |
194 | ||
195 | rt2x00pci_register_read(rt2x00dev, E2PROM_CSR, ®); | |
196 | ||
197 | eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN); | |
198 | eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT); | |
199 | eeprom->reg_data_clock = | |
200 | !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_CLOCK); | |
201 | eeprom->reg_chip_select = | |
202 | !!rt2x00_get_field32(reg, E2PROM_CSR_CHIP_SELECT); | |
203 | } | |
204 | ||
205 | static void rt61pci_eepromregister_write(struct eeprom_93cx6 *eeprom) | |
206 | { | |
207 | struct rt2x00_dev *rt2x00dev = eeprom->data; | |
208 | u32 reg = 0; | |
209 | ||
210 | rt2x00_set_field32(®, E2PROM_CSR_DATA_IN, !!eeprom->reg_data_in); | |
211 | rt2x00_set_field32(®, E2PROM_CSR_DATA_OUT, !!eeprom->reg_data_out); | |
212 | rt2x00_set_field32(®, E2PROM_CSR_DATA_CLOCK, | |
213 | !!eeprom->reg_data_clock); | |
214 | rt2x00_set_field32(®, E2PROM_CSR_CHIP_SELECT, | |
215 | !!eeprom->reg_chip_select); | |
216 | ||
217 | rt2x00pci_register_write(rt2x00dev, E2PROM_CSR, reg); | |
218 | } | |
219 | ||
220 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS | |
221 | #define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) ) | |
222 | ||
223 | static void rt61pci_read_csr(const struct rt2x00_dev *rt2x00dev, | |
224 | const unsigned int word, u32 *data) | |
225 | { | |
226 | rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data); | |
227 | } | |
228 | ||
229 | static void rt61pci_write_csr(const struct rt2x00_dev *rt2x00dev, | |
230 | const unsigned int word, u32 data) | |
231 | { | |
232 | rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data); | |
233 | } | |
234 | ||
235 | static const struct rt2x00debug rt61pci_rt2x00debug = { | |
236 | .owner = THIS_MODULE, | |
237 | .csr = { | |
238 | .read = rt61pci_read_csr, | |
239 | .write = rt61pci_write_csr, | |
240 | .word_size = sizeof(u32), | |
241 | .word_count = CSR_REG_SIZE / sizeof(u32), | |
242 | }, | |
243 | .eeprom = { | |
244 | .read = rt2x00_eeprom_read, | |
245 | .write = rt2x00_eeprom_write, | |
246 | .word_size = sizeof(u16), | |
247 | .word_count = EEPROM_SIZE / sizeof(u16), | |
248 | }, | |
249 | .bbp = { | |
250 | .read = rt61pci_bbp_read, | |
251 | .write = rt61pci_bbp_write, | |
252 | .word_size = sizeof(u8), | |
253 | .word_count = BBP_SIZE / sizeof(u8), | |
254 | }, | |
255 | .rf = { | |
256 | .read = rt2x00_rf_read, | |
257 | .write = rt61pci_rf_write, | |
258 | .word_size = sizeof(u32), | |
259 | .word_count = RF_SIZE / sizeof(u32), | |
260 | }, | |
261 | }; | |
262 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ | |
263 | ||
264 | #ifdef CONFIG_RT61PCI_RFKILL | |
265 | static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev) | |
266 | { | |
267 | u32 reg; | |
268 | ||
269 | rt2x00pci_register_read(rt2x00dev, MAC_CSR13, ®); | |
270 | return rt2x00_get_field32(reg, MAC_CSR13_BIT5);; | |
271 | } | |
272 | #endif /* CONFIG_RT2400PCI_RFKILL */ | |
273 | ||
274 | /* | |
275 | * Configuration handlers. | |
276 | */ | |
277 | static void rt61pci_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *addr) | |
278 | { | |
279 | __le32 reg[2]; | |
280 | u32 tmp; | |
281 | ||
282 | memset(®, 0, sizeof(reg)); | |
283 | memcpy(®, addr, ETH_ALEN); | |
284 | ||
285 | tmp = le32_to_cpu(reg[1]); | |
286 | rt2x00_set_field32(&tmp, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff); | |
287 | reg[1] = cpu_to_le32(tmp); | |
288 | ||
289 | /* | |
290 | * The MAC address is passed to us as an array of bytes, | |
291 | * that array is little endian, so no need for byte ordering. | |
292 | */ | |
293 | rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR2, ®, sizeof(reg)); | |
294 | } | |
295 | ||
296 | static void rt61pci_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid) | |
297 | { | |
298 | __le32 reg[2]; | |
299 | u32 tmp; | |
300 | ||
301 | memset(®, 0, sizeof(reg)); | |
302 | memcpy(®, bssid, ETH_ALEN); | |
303 | ||
304 | tmp = le32_to_cpu(reg[1]); | |
305 | rt2x00_set_field32(&tmp, MAC_CSR5_BSS_ID_MASK, 3); | |
306 | reg[1] = cpu_to_le32(tmp); | |
307 | ||
308 | /* | |
309 | * The BSSID is passed to us as an array of bytes, | |
310 | * that array is little endian, so no need for byte ordering. | |
311 | */ | |
312 | rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR4, ®, sizeof(reg)); | |
313 | } | |
314 | ||
315 | static void rt61pci_config_packet_filter(struct rt2x00_dev *rt2x00dev, | |
316 | const unsigned int filter) | |
317 | { | |
318 | int promisc = !!(filter & IFF_PROMISC); | |
319 | int multicast = !!(filter & IFF_MULTICAST); | |
320 | int broadcast = !!(filter & IFF_BROADCAST); | |
321 | u32 reg; | |
322 | ||
323 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); | |
324 | rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME, !promisc); | |
325 | rt2x00_set_field32(®, TXRX_CSR0_DROP_MULTICAST, !multicast); | |
326 | rt2x00_set_field32(®, TXRX_CSR0_DROP_BORADCAST, !broadcast); | |
327 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg); | |
328 | } | |
329 | ||
330 | static void rt61pci_config_type(struct rt2x00_dev *rt2x00dev, const int type) | |
331 | { | |
332 | u32 reg; | |
333 | ||
334 | /* | |
335 | * Clear current synchronisation setup. | |
336 | * For the Beacon base registers we only need to clear | |
337 | * the first byte since that byte contains the VALID and OWNER | |
338 | * bits which (when set to 0) will invalidate the entire beacon. | |
339 | */ | |
340 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 0); | |
341 | rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE0, 0); | |
342 | rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE1, 0); | |
343 | rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE2, 0); | |
344 | rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE3, 0); | |
345 | ||
346 | /* | |
347 | * Apply hardware packet filter. | |
348 | */ | |
349 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); | |
350 | ||
351 | if (!is_monitor_present(&rt2x00dev->interface) && | |
352 | (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_STA)) | |
353 | rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, 1); | |
354 | else | |
355 | rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, 0); | |
356 | ||
357 | /* | |
358 | * If there is a non-monitor interface present | |
359 | * the packet should be strict (even if a monitor interface is present!). | |
360 | * When there is only 1 interface present which is in monitor mode | |
361 | * we should start accepting _all_ frames. | |
362 | */ | |
363 | if (is_interface_present(&rt2x00dev->interface)) { | |
364 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, 1); | |
365 | rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, 1); | |
366 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, 1); | |
367 | rt2x00_set_field32(®, TXRX_CSR0_DROP_VERSION_ERROR, 1); | |
368 | rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, 1); | |
369 | } else if (is_monitor_present(&rt2x00dev->interface)) { | |
370 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, 0); | |
371 | rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, 0); | |
372 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, 0); | |
373 | rt2x00_set_field32(®, TXRX_CSR0_DROP_VERSION_ERROR, 0); | |
374 | rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, 0); | |
375 | } | |
376 | ||
377 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg); | |
378 | ||
379 | /* | |
380 | * Enable synchronisation. | |
381 | */ | |
382 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, ®); | |
383 | if (is_interface_present(&rt2x00dev->interface)) { | |
384 | rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); | |
385 | rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); | |
386 | } | |
387 | ||
388 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); | |
389 | if (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_AP) | |
390 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 2); | |
391 | else if (type == IEEE80211_IF_TYPE_STA) | |
392 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 1); | |
393 | else if (is_monitor_present(&rt2x00dev->interface) && | |
394 | !is_interface_present(&rt2x00dev->interface)) | |
395 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 0); | |
396 | ||
397 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); | |
398 | } | |
399 | ||
400 | static void rt61pci_config_rate(struct rt2x00_dev *rt2x00dev, const int rate) | |
401 | { | |
402 | struct ieee80211_conf *conf = &rt2x00dev->hw->conf; | |
403 | u32 reg; | |
404 | u32 value; | |
405 | u32 preamble; | |
406 | ||
407 | if (DEVICE_GET_RATE_FIELD(rate, PREAMBLE)) | |
408 | preamble = SHORT_PREAMBLE; | |
409 | else | |
410 | preamble = PREAMBLE; | |
411 | ||
412 | /* | |
413 | * Extract the allowed ratemask from the device specific rate value, | |
414 | * We need to set TXRX_CSR5 to the basic rate mask so we need to mask | |
415 | * off the non-basic rates. | |
416 | */ | |
417 | reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATEMASK; | |
418 | ||
419 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, reg); | |
420 | ||
421 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); | |
422 | value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ? | |
423 | SHORT_DIFS : DIFS) + | |
424 | PLCP + preamble + get_duration(ACK_SIZE, 10); | |
425 | rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, value); | |
426 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg); | |
427 | ||
428 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, ®); | |
429 | if (preamble == SHORT_PREAMBLE) | |
430 | rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, 1); | |
431 | else | |
432 | rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, 0); | |
433 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); | |
434 | } | |
435 | ||
436 | static void rt61pci_config_phymode(struct rt2x00_dev *rt2x00dev, | |
437 | const int phymode) | |
438 | { | |
439 | struct ieee80211_hw_mode *mode; | |
440 | struct ieee80211_rate *rate; | |
441 | ||
442 | if (phymode == MODE_IEEE80211A) | |
443 | rt2x00dev->curr_hwmode = HWMODE_A; | |
444 | else if (phymode == MODE_IEEE80211B) | |
445 | rt2x00dev->curr_hwmode = HWMODE_B; | |
446 | else | |
447 | rt2x00dev->curr_hwmode = HWMODE_G; | |
448 | ||
449 | mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode]; | |
450 | rate = &mode->rates[mode->num_rates - 1]; | |
451 | ||
452 | rt61pci_config_rate(rt2x00dev, rate->val2); | |
453 | } | |
454 | ||
455 | static void rt61pci_config_lock_channel(struct rt2x00_dev *rt2x00dev, | |
456 | struct rf_channel *rf, | |
457 | const int txpower) | |
458 | { | |
459 | u8 r3; | |
460 | u8 r94; | |
461 | u8 smart; | |
462 | ||
463 | rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); | |
464 | rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); | |
465 | ||
466 | smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) || | |
467 | rt2x00_rf(&rt2x00dev->chip, RF2527)); | |
468 | ||
469 | rt61pci_bbp_read(rt2x00dev, 3, &r3); | |
470 | rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); | |
471 | rt61pci_bbp_write(rt2x00dev, 3, r3); | |
472 | ||
473 | r94 = 6; | |
474 | if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94)) | |
475 | r94 += txpower - MAX_TXPOWER; | |
476 | else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94)) | |
477 | r94 += txpower; | |
478 | rt61pci_bbp_write(rt2x00dev, 94, r94); | |
479 | ||
480 | rt61pci_rf_write(rt2x00dev, 1, rf->rf1); | |
481 | rt61pci_rf_write(rt2x00dev, 2, rf->rf2); | |
482 | rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); | |
483 | rt61pci_rf_write(rt2x00dev, 4, rf->rf4); | |
484 | ||
485 | udelay(200); | |
486 | ||
487 | rt61pci_rf_write(rt2x00dev, 1, rf->rf1); | |
488 | rt61pci_rf_write(rt2x00dev, 2, rf->rf2); | |
489 | rt61pci_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); | |
490 | rt61pci_rf_write(rt2x00dev, 4, rf->rf4); | |
491 | ||
492 | udelay(200); | |
493 | ||
494 | rt61pci_rf_write(rt2x00dev, 1, rf->rf1); | |
495 | rt61pci_rf_write(rt2x00dev, 2, rf->rf2); | |
496 | rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); | |
497 | rt61pci_rf_write(rt2x00dev, 4, rf->rf4); | |
498 | ||
499 | msleep(1); | |
500 | } | |
501 | ||
502 | static void rt61pci_config_channel(struct rt2x00_dev *rt2x00dev, | |
503 | const int index, const int channel, | |
504 | const int txpower) | |
505 | { | |
506 | struct rf_channel rf; | |
507 | ||
508 | /* | |
509 | * Fill rf_reg structure. | |
510 | */ | |
511 | memcpy(&rf, &rt2x00dev->spec.channels[index], sizeof(rf)); | |
512 | ||
513 | rt61pci_config_lock_channel(rt2x00dev, &rf, txpower); | |
514 | } | |
515 | ||
516 | static void rt61pci_config_txpower(struct rt2x00_dev *rt2x00dev, | |
517 | const int txpower) | |
518 | { | |
519 | struct rf_channel rf; | |
520 | ||
521 | rt2x00_rf_read(rt2x00dev, 1, &rf.rf1); | |
522 | rt2x00_rf_read(rt2x00dev, 2, &rf.rf2); | |
523 | rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); | |
524 | rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); | |
525 | ||
526 | rt61pci_config_lock_channel(rt2x00dev, &rf, txpower); | |
527 | } | |
528 | ||
529 | static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev, | |
530 | const int antenna_tx, | |
531 | const int antenna_rx) | |
532 | { | |
533 | u8 r3; | |
534 | u8 r4; | |
535 | u8 r77; | |
536 | ||
537 | rt61pci_bbp_read(rt2x00dev, 3, &r3); | |
538 | rt61pci_bbp_read(rt2x00dev, 4, &r4); | |
539 | rt61pci_bbp_read(rt2x00dev, 77, &r77); | |
540 | ||
541 | rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, | |
542 | !rt2x00_rf(&rt2x00dev->chip, RF5225)); | |
543 | ||
544 | switch (antenna_rx) { | |
545 | case ANTENNA_SW_DIVERSITY: | |
546 | case ANTENNA_HW_DIVERSITY: | |
547 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2); | |
548 | rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, | |
549 | !!(rt2x00dev->curr_hwmode != HWMODE_A)); | |
550 | break; | |
551 | case ANTENNA_A: | |
552 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); | |
553 | rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0); | |
554 | ||
555 | if (rt2x00dev->curr_hwmode == HWMODE_A) | |
556 | rt2x00_set_field8(&r77, BBP_R77_PAIR, 0); | |
557 | else | |
558 | rt2x00_set_field8(&r77, BBP_R77_PAIR, 3); | |
559 | break; | |
560 | case ANTENNA_B: | |
561 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); | |
562 | rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0); | |
563 | ||
564 | if (rt2x00dev->curr_hwmode == HWMODE_A) | |
565 | rt2x00_set_field8(&r77, BBP_R77_PAIR, 3); | |
566 | else | |
567 | rt2x00_set_field8(&r77, BBP_R77_PAIR, 0); | |
568 | break; | |
569 | } | |
570 | ||
571 | rt61pci_bbp_write(rt2x00dev, 77, r77); | |
572 | rt61pci_bbp_write(rt2x00dev, 3, r3); | |
573 | rt61pci_bbp_write(rt2x00dev, 4, r4); | |
574 | } | |
575 | ||
576 | static void rt61pci_config_antenna_2x(struct rt2x00_dev *rt2x00dev, | |
577 | const int antenna_tx, | |
578 | const int antenna_rx) | |
579 | { | |
580 | u8 r3; | |
581 | u8 r4; | |
582 | u8 r77; | |
583 | ||
584 | rt61pci_bbp_read(rt2x00dev, 3, &r3); | |
585 | rt61pci_bbp_read(rt2x00dev, 4, &r4); | |
586 | rt61pci_bbp_read(rt2x00dev, 77, &r77); | |
587 | ||
588 | rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, | |
589 | !rt2x00_rf(&rt2x00dev->chip, RF2527)); | |
590 | rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, | |
591 | !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)); | |
592 | ||
593 | switch (antenna_rx) { | |
594 | case ANTENNA_SW_DIVERSITY: | |
595 | case ANTENNA_HW_DIVERSITY: | |
596 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2); | |
597 | break; | |
598 | case ANTENNA_A: | |
599 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); | |
600 | rt2x00_set_field8(&r77, BBP_R77_PAIR, 3); | |
601 | break; | |
602 | case ANTENNA_B: | |
603 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); | |
604 | rt2x00_set_field8(&r77, BBP_R77_PAIR, 0); | |
605 | break; | |
606 | } | |
607 | ||
608 | rt61pci_bbp_write(rt2x00dev, 77, r77); | |
609 | rt61pci_bbp_write(rt2x00dev, 3, r3); | |
610 | rt61pci_bbp_write(rt2x00dev, 4, r4); | |
611 | } | |
612 | ||
613 | static void rt61pci_config_antenna_2529_rx(struct rt2x00_dev *rt2x00dev, | |
614 | const int p1, const int p2) | |
615 | { | |
616 | u32 reg; | |
617 | ||
618 | rt2x00pci_register_read(rt2x00dev, MAC_CSR13, ®); | |
619 | ||
620 | if (p1 != 0xff) { | |
621 | rt2x00_set_field32(®, MAC_CSR13_BIT4, !!p1); | |
622 | rt2x00_set_field32(®, MAC_CSR13_BIT12, 0); | |
623 | rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg); | |
624 | } | |
625 | if (p2 != 0xff) { | |
626 | rt2x00_set_field32(®, MAC_CSR13_BIT3, !p2); | |
627 | rt2x00_set_field32(®, MAC_CSR13_BIT11, 0); | |
628 | rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg); | |
629 | } | |
630 | } | |
631 | ||
632 | static void rt61pci_config_antenna_2529(struct rt2x00_dev *rt2x00dev, | |
633 | const int antenna_tx, | |
634 | const int antenna_rx) | |
635 | { | |
636 | u16 eeprom; | |
637 | u8 r3; | |
638 | u8 r4; | |
639 | u8 r77; | |
640 | ||
641 | rt61pci_bbp_read(rt2x00dev, 3, &r3); | |
642 | rt61pci_bbp_read(rt2x00dev, 4, &r4); | |
643 | rt61pci_bbp_read(rt2x00dev, 77, &r77); | |
644 | rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); | |
645 | ||
646 | rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0); | |
647 | ||
648 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_ENABLE_DIVERSITY) && | |
649 | rt2x00_get_field16(eeprom, EEPROM_NIC_TX_DIVERSITY)) { | |
650 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2); | |
651 | rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 1); | |
652 | rt61pci_config_antenna_2529_rx(rt2x00dev, 0, 1); | |
653 | } else if (rt2x00_get_field16(eeprom, EEPROM_NIC_ENABLE_DIVERSITY)) { | |
654 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_TX_RX_FIXED) >= 2) { | |
655 | rt2x00_set_field8(&r77, BBP_R77_PAIR, 3); | |
656 | rt61pci_bbp_write(rt2x00dev, 77, r77); | |
657 | } | |
658 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); | |
659 | rt61pci_config_antenna_2529_rx(rt2x00dev, 1, 1); | |
660 | } else if (!rt2x00_get_field16(eeprom, EEPROM_NIC_ENABLE_DIVERSITY) && | |
661 | rt2x00_get_field16(eeprom, EEPROM_NIC_TX_DIVERSITY)) { | |
662 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2); | |
663 | rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0); | |
664 | ||
665 | switch (rt2x00_get_field16(eeprom, EEPROM_NIC_TX_RX_FIXED)) { | |
666 | case 0: | |
667 | rt61pci_config_antenna_2529_rx(rt2x00dev, 0, 1); | |
668 | break; | |
669 | case 1: | |
670 | rt61pci_config_antenna_2529_rx(rt2x00dev, 1, 0); | |
671 | break; | |
672 | case 2: | |
673 | rt61pci_config_antenna_2529_rx(rt2x00dev, 0, 0); | |
674 | break; | |
675 | case 3: | |
676 | rt61pci_config_antenna_2529_rx(rt2x00dev, 1, 1); | |
677 | break; | |
678 | } | |
679 | } else if (!rt2x00_get_field16(eeprom, EEPROM_NIC_ENABLE_DIVERSITY) && | |
680 | !rt2x00_get_field16(eeprom, EEPROM_NIC_TX_DIVERSITY)) { | |
681 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1); | |
682 | rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0); | |
683 | ||
684 | switch (rt2x00_get_field16(eeprom, EEPROM_NIC_TX_RX_FIXED)) { | |
685 | case 0: | |
686 | rt2x00_set_field8(&r77, BBP_R77_PAIR, 0); | |
687 | rt61pci_bbp_write(rt2x00dev, 77, r77); | |
688 | rt61pci_config_antenna_2529_rx(rt2x00dev, 0, 1); | |
689 | break; | |
690 | case 1: | |
691 | rt2x00_set_field8(&r77, BBP_R77_PAIR, 0); | |
692 | rt61pci_bbp_write(rt2x00dev, 77, r77); | |
693 | rt61pci_config_antenna_2529_rx(rt2x00dev, 1, 0); | |
694 | break; | |
695 | case 2: | |
696 | rt2x00_set_field8(&r77, BBP_R77_PAIR, 3); | |
697 | rt61pci_bbp_write(rt2x00dev, 77, r77); | |
698 | rt61pci_config_antenna_2529_rx(rt2x00dev, 0, 0); | |
699 | break; | |
700 | case 3: | |
701 | rt2x00_set_field8(&r77, BBP_R77_PAIR, 3); | |
702 | rt61pci_bbp_write(rt2x00dev, 77, r77); | |
703 | rt61pci_config_antenna_2529_rx(rt2x00dev, 1, 1); | |
704 | break; | |
705 | } | |
706 | } | |
707 | ||
708 | rt61pci_bbp_write(rt2x00dev, 3, r3); | |
709 | rt61pci_bbp_write(rt2x00dev, 4, r4); | |
710 | } | |
711 | ||
712 | struct antenna_sel { | |
713 | u8 word; | |
714 | /* | |
715 | * value[0] -> non-LNA | |
716 | * value[1] -> LNA | |
717 | */ | |
718 | u8 value[2]; | |
719 | }; | |
720 | ||
721 | static const struct antenna_sel antenna_sel_a[] = { | |
722 | { 96, { 0x58, 0x78 } }, | |
723 | { 104, { 0x38, 0x48 } }, | |
724 | { 75, { 0xfe, 0x80 } }, | |
725 | { 86, { 0xfe, 0x80 } }, | |
726 | { 88, { 0xfe, 0x80 } }, | |
727 | { 35, { 0x60, 0x60 } }, | |
728 | { 97, { 0x58, 0x58 } }, | |
729 | { 98, { 0x58, 0x58 } }, | |
730 | }; | |
731 | ||
732 | static const struct antenna_sel antenna_sel_bg[] = { | |
733 | { 96, { 0x48, 0x68 } }, | |
734 | { 104, { 0x2c, 0x3c } }, | |
735 | { 75, { 0xfe, 0x80 } }, | |
736 | { 86, { 0xfe, 0x80 } }, | |
737 | { 88, { 0xfe, 0x80 } }, | |
738 | { 35, { 0x50, 0x50 } }, | |
739 | { 97, { 0x48, 0x48 } }, | |
740 | { 98, { 0x48, 0x48 } }, | |
741 | }; | |
742 | ||
743 | static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev, | |
744 | const int antenna_tx, const int antenna_rx) | |
745 | { | |
746 | const struct antenna_sel *sel; | |
747 | unsigned int lna; | |
748 | unsigned int i; | |
749 | u32 reg; | |
750 | ||
751 | rt2x00pci_register_read(rt2x00dev, PHY_CSR0, ®); | |
752 | ||
753 | if (rt2x00dev->curr_hwmode == HWMODE_A) { | |
754 | sel = antenna_sel_a; | |
755 | lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); | |
756 | ||
757 | rt2x00_set_field32(®, PHY_CSR0_PA_PE_BG, 0); | |
758 | rt2x00_set_field32(®, PHY_CSR0_PA_PE_A, 1); | |
759 | } else { | |
760 | sel = antenna_sel_bg; | |
761 | lna = test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); | |
762 | ||
763 | rt2x00_set_field32(®, PHY_CSR0_PA_PE_BG, 1); | |
764 | rt2x00_set_field32(®, PHY_CSR0_PA_PE_A, 0); | |
765 | } | |
766 | ||
767 | for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++) | |
768 | rt61pci_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]); | |
769 | ||
770 | rt2x00pci_register_write(rt2x00dev, PHY_CSR0, reg); | |
771 | ||
772 | if (rt2x00_rf(&rt2x00dev->chip, RF5225) || | |
773 | rt2x00_rf(&rt2x00dev->chip, RF5325)) | |
774 | rt61pci_config_antenna_5x(rt2x00dev, antenna_tx, antenna_rx); | |
775 | else if (rt2x00_rf(&rt2x00dev->chip, RF2527)) | |
776 | rt61pci_config_antenna_2x(rt2x00dev, antenna_tx, antenna_rx); | |
777 | else if (rt2x00_rf(&rt2x00dev->chip, RF2529)) { | |
778 | if (test_bit(CONFIG_DOUBLE_ANTENNA, &rt2x00dev->flags)) | |
779 | rt61pci_config_antenna_2x(rt2x00dev, antenna_tx, | |
780 | antenna_rx); | |
781 | else | |
782 | rt61pci_config_antenna_2529(rt2x00dev, antenna_tx, | |
783 | antenna_rx); | |
784 | } | |
785 | } | |
786 | ||
787 | static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev, | |
788 | const int short_slot_time, | |
789 | const int beacon_int) | |
790 | { | |
791 | u32 reg; | |
792 | ||
793 | rt2x00pci_register_read(rt2x00dev, MAC_CSR9, ®); | |
794 | rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, | |
795 | short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME); | |
796 | rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg); | |
797 | ||
798 | rt2x00pci_register_read(rt2x00dev, MAC_CSR8, ®); | |
799 | rt2x00_set_field32(®, MAC_CSR8_SIFS, SIFS); | |
800 | rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); | |
801 | rt2x00_set_field32(®, MAC_CSR8_EIFS, EIFS); | |
802 | rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg); | |
803 | ||
804 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); | |
805 | rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER); | |
806 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg); | |
807 | ||
808 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, ®); | |
809 | rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_ENABLE, 1); | |
810 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); | |
811 | ||
812 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, ®); | |
813 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, beacon_int * 16); | |
814 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); | |
815 | } | |
816 | ||
817 | static void rt61pci_config(struct rt2x00_dev *rt2x00dev, | |
818 | const unsigned int flags, | |
819 | struct ieee80211_conf *conf) | |
820 | { | |
821 | int short_slot_time = conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME; | |
822 | ||
823 | if (flags & CONFIG_UPDATE_PHYMODE) | |
824 | rt61pci_config_phymode(rt2x00dev, conf->phymode); | |
825 | if (flags & CONFIG_UPDATE_CHANNEL) | |
826 | rt61pci_config_channel(rt2x00dev, conf->channel_val, | |
827 | conf->channel, conf->power_level); | |
828 | if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL)) | |
829 | rt61pci_config_txpower(rt2x00dev, conf->power_level); | |
830 | if (flags & CONFIG_UPDATE_ANTENNA) | |
831 | rt61pci_config_antenna(rt2x00dev, conf->antenna_sel_tx, | |
832 | conf->antenna_sel_rx); | |
833 | if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT)) | |
834 | rt61pci_config_duration(rt2x00dev, short_slot_time, | |
835 | conf->beacon_int); | |
836 | } | |
837 | ||
838 | /* | |
839 | * LED functions. | |
840 | */ | |
841 | static void rt61pci_enable_led(struct rt2x00_dev *rt2x00dev) | |
842 | { | |
843 | u32 reg; | |
844 | u16 led_reg; | |
845 | u8 arg0; | |
846 | u8 arg1; | |
847 | ||
848 | rt2x00pci_register_read(rt2x00dev, MAC_CSR14, ®); | |
849 | rt2x00_set_field32(®, MAC_CSR14_ON_PERIOD, 70); | |
850 | rt2x00_set_field32(®, MAC_CSR14_OFF_PERIOD, 30); | |
851 | rt2x00pci_register_write(rt2x00dev, MAC_CSR14, reg); | |
852 | ||
853 | led_reg = rt2x00dev->led_reg; | |
854 | rt2x00_set_field16(&led_reg, MCU_LEDCS_RADIO_STATUS, 1); | |
855 | if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A) | |
856 | rt2x00_set_field16(&led_reg, MCU_LEDCS_LINK_A_STATUS, 1); | |
857 | else | |
858 | rt2x00_set_field16(&led_reg, MCU_LEDCS_LINK_BG_STATUS, 1); | |
859 | ||
860 | arg0 = led_reg & 0xff; | |
861 | arg1 = (led_reg >> 8) & 0xff; | |
862 | ||
863 | rt61pci_mcu_request(rt2x00dev, MCU_LED, 0xff, arg0, arg1); | |
864 | } | |
865 | ||
866 | static void rt61pci_disable_led(struct rt2x00_dev *rt2x00dev) | |
867 | { | |
868 | u16 led_reg; | |
869 | u8 arg0; | |
870 | u8 arg1; | |
871 | ||
872 | led_reg = rt2x00dev->led_reg; | |
873 | rt2x00_set_field16(&led_reg, MCU_LEDCS_RADIO_STATUS, 0); | |
874 | rt2x00_set_field16(&led_reg, MCU_LEDCS_LINK_BG_STATUS, 0); | |
875 | rt2x00_set_field16(&led_reg, MCU_LEDCS_LINK_A_STATUS, 0); | |
876 | ||
877 | arg0 = led_reg & 0xff; | |
878 | arg1 = (led_reg >> 8) & 0xff; | |
879 | ||
880 | rt61pci_mcu_request(rt2x00dev, MCU_LED, 0xff, arg0, arg1); | |
881 | } | |
882 | ||
883 | static void rt61pci_activity_led(struct rt2x00_dev *rt2x00dev, int rssi) | |
884 | { | |
885 | u8 led; | |
886 | ||
887 | if (rt2x00dev->led_mode != LED_MODE_SIGNAL_STRENGTH) | |
888 | return; | |
889 | ||
890 | /* | |
891 | * Led handling requires a positive value for the rssi, | |
892 | * to do that correctly we need to add the correction. | |
893 | */ | |
894 | rssi += rt2x00dev->rssi_offset; | |
895 | ||
896 | if (rssi <= 30) | |
897 | led = 0; | |
898 | else if (rssi <= 39) | |
899 | led = 1; | |
900 | else if (rssi <= 49) | |
901 | led = 2; | |
902 | else if (rssi <= 53) | |
903 | led = 3; | |
904 | else if (rssi <= 63) | |
905 | led = 4; | |
906 | else | |
907 | led = 5; | |
908 | ||
909 | rt61pci_mcu_request(rt2x00dev, MCU_LED_STRENGTH, 0xff, led, 0); | |
910 | } | |
911 | ||
912 | /* | |
913 | * Link tuning | |
914 | */ | |
915 | static void rt61pci_link_stats(struct rt2x00_dev *rt2x00dev) | |
916 | { | |
917 | u32 reg; | |
918 | ||
919 | /* | |
920 | * Update FCS error count from register. | |
921 | */ | |
922 | rt2x00pci_register_read(rt2x00dev, STA_CSR0, ®); | |
923 | rt2x00dev->link.rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR); | |
924 | ||
925 | /* | |
926 | * Update False CCA count from register. | |
927 | */ | |
928 | rt2x00pci_register_read(rt2x00dev, STA_CSR1, ®); | |
929 | rt2x00dev->link.false_cca = | |
930 | rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR); | |
931 | } | |
932 | ||
933 | static void rt61pci_reset_tuner(struct rt2x00_dev *rt2x00dev) | |
934 | { | |
935 | rt61pci_bbp_write(rt2x00dev, 17, 0x20); | |
936 | rt2x00dev->link.vgc_level = 0x20; | |
937 | } | |
938 | ||
939 | static void rt61pci_link_tuner(struct rt2x00_dev *rt2x00dev) | |
940 | { | |
941 | int rssi = rt2x00_get_link_rssi(&rt2x00dev->link); | |
942 | u8 r17; | |
943 | u8 up_bound; | |
944 | u8 low_bound; | |
945 | ||
946 | /* | |
947 | * Update Led strength | |
948 | */ | |
949 | rt61pci_activity_led(rt2x00dev, rssi); | |
950 | ||
951 | rt61pci_bbp_read(rt2x00dev, 17, &r17); | |
952 | ||
953 | /* | |
954 | * Determine r17 bounds. | |
955 | */ | |
956 | if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A) { | |
957 | low_bound = 0x28; | |
958 | up_bound = 0x48; | |
959 | if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) { | |
960 | low_bound += 0x10; | |
961 | up_bound += 0x10; | |
962 | } | |
963 | } else { | |
964 | low_bound = 0x20; | |
965 | up_bound = 0x40; | |
966 | if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) { | |
967 | low_bound += 0x10; | |
968 | up_bound += 0x10; | |
969 | } | |
970 | } | |
971 | ||
972 | /* | |
973 | * Special big-R17 for very short distance | |
974 | */ | |
975 | if (rssi >= -35) { | |
976 | if (r17 != 0x60) | |
977 | rt61pci_bbp_write(rt2x00dev, 17, 0x60); | |
978 | return; | |
979 | } | |
980 | ||
981 | /* | |
982 | * Special big-R17 for short distance | |
983 | */ | |
984 | if (rssi >= -58) { | |
985 | if (r17 != up_bound) | |
986 | rt61pci_bbp_write(rt2x00dev, 17, up_bound); | |
987 | return; | |
988 | } | |
989 | ||
990 | /* | |
991 | * Special big-R17 for middle-short distance | |
992 | */ | |
993 | if (rssi >= -66) { | |
994 | low_bound += 0x10; | |
995 | if (r17 != low_bound) | |
996 | rt61pci_bbp_write(rt2x00dev, 17, low_bound); | |
997 | return; | |
998 | } | |
999 | ||
1000 | /* | |
1001 | * Special mid-R17 for middle distance | |
1002 | */ | |
1003 | if (rssi >= -74) { | |
1004 | low_bound += 0x08; | |
1005 | if (r17 != low_bound) | |
1006 | rt61pci_bbp_write(rt2x00dev, 17, low_bound); | |
1007 | return; | |
1008 | } | |
1009 | ||
1010 | /* | |
1011 | * Special case: Change up_bound based on the rssi. | |
1012 | * Lower up_bound when rssi is weaker then -74 dBm. | |
1013 | */ | |
1014 | up_bound -= 2 * (-74 - rssi); | |
1015 | if (low_bound > up_bound) | |
1016 | up_bound = low_bound; | |
1017 | ||
1018 | if (r17 > up_bound) { | |
1019 | rt61pci_bbp_write(rt2x00dev, 17, up_bound); | |
1020 | return; | |
1021 | } | |
1022 | ||
1023 | /* | |
1024 | * r17 does not yet exceed upper limit, continue and base | |
1025 | * the r17 tuning on the false CCA count. | |
1026 | */ | |
1027 | if (rt2x00dev->link.false_cca > 512 && r17 < up_bound) { | |
1028 | if (++r17 > up_bound) | |
1029 | r17 = up_bound; | |
1030 | rt61pci_bbp_write(rt2x00dev, 17, r17); | |
1031 | } else if (rt2x00dev->link.false_cca < 100 && r17 > low_bound) { | |
1032 | if (--r17 < low_bound) | |
1033 | r17 = low_bound; | |
1034 | rt61pci_bbp_write(rt2x00dev, 17, r17); | |
1035 | } | |
1036 | } | |
1037 | ||
1038 | /* | |
1039 | * Firmware name function. | |
1040 | */ | |
1041 | static char *rt61pci_get_firmware_name(struct rt2x00_dev *rt2x00dev) | |
1042 | { | |
1043 | char *fw_name; | |
1044 | ||
1045 | switch (rt2x00dev->chip.rt) { | |
1046 | case RT2561: | |
1047 | fw_name = FIRMWARE_RT2561; | |
1048 | break; | |
1049 | case RT2561s: | |
1050 | fw_name = FIRMWARE_RT2561s; | |
1051 | break; | |
1052 | case RT2661: | |
1053 | fw_name = FIRMWARE_RT2661; | |
1054 | break; | |
1055 | default: | |
1056 | fw_name = NULL; | |
1057 | break; | |
1058 | } | |
1059 | ||
1060 | return fw_name; | |
1061 | } | |
1062 | ||
1063 | /* | |
1064 | * Initialization functions. | |
1065 | */ | |
1066 | static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, void *data, | |
1067 | const size_t len) | |
1068 | { | |
1069 | int i; | |
1070 | u32 reg; | |
1071 | ||
1072 | /* | |
1073 | * Wait for stable hardware. | |
1074 | */ | |
1075 | for (i = 0; i < 100; i++) { | |
1076 | rt2x00pci_register_read(rt2x00dev, MAC_CSR0, ®); | |
1077 | if (reg) | |
1078 | break; | |
1079 | msleep(1); | |
1080 | } | |
1081 | ||
1082 | if (!reg) { | |
1083 | ERROR(rt2x00dev, "Unstable hardware.\n"); | |
1084 | return -EBUSY; | |
1085 | } | |
1086 | ||
1087 | /* | |
1088 | * Prepare MCU and mailbox for firmware loading. | |
1089 | */ | |
1090 | reg = 0; | |
1091 | rt2x00_set_field32(®, MCU_CNTL_CSR_RESET, 1); | |
1092 | rt2x00pci_register_write(rt2x00dev, MCU_CNTL_CSR, reg); | |
1093 | rt2x00pci_register_write(rt2x00dev, M2H_CMD_DONE_CSR, 0xffffffff); | |
1094 | rt2x00pci_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); | |
1095 | rt2x00pci_register_write(rt2x00dev, HOST_CMD_CSR, 0); | |
1096 | ||
1097 | /* | |
1098 | * Write firmware to device. | |
1099 | */ | |
1100 | reg = 0; | |
1101 | rt2x00_set_field32(®, MCU_CNTL_CSR_RESET, 1); | |
1102 | rt2x00_set_field32(®, MCU_CNTL_CSR_SELECT_BANK, 1); | |
1103 | rt2x00pci_register_write(rt2x00dev, MCU_CNTL_CSR, reg); | |
1104 | ||
1105 | rt2x00pci_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, | |
1106 | data, len); | |
1107 | ||
1108 | rt2x00_set_field32(®, MCU_CNTL_CSR_SELECT_BANK, 0); | |
1109 | rt2x00pci_register_write(rt2x00dev, MCU_CNTL_CSR, reg); | |
1110 | ||
1111 | rt2x00_set_field32(®, MCU_CNTL_CSR_RESET, 0); | |
1112 | rt2x00pci_register_write(rt2x00dev, MCU_CNTL_CSR, reg); | |
1113 | ||
1114 | for (i = 0; i < 100; i++) { | |
1115 | rt2x00pci_register_read(rt2x00dev, MCU_CNTL_CSR, ®); | |
1116 | if (rt2x00_get_field32(reg, MCU_CNTL_CSR_READY)) | |
1117 | break; | |
1118 | msleep(1); | |
1119 | } | |
1120 | ||
1121 | if (i == 100) { | |
1122 | ERROR(rt2x00dev, "MCU Control register not ready.\n"); | |
1123 | return -EBUSY; | |
1124 | } | |
1125 | ||
1126 | /* | |
1127 | * Reset MAC and BBP registers. | |
1128 | */ | |
1129 | reg = 0; | |
1130 | rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 1); | |
1131 | rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 1); | |
1132 | rt2x00pci_register_write(rt2x00dev, MAC_CSR1, reg); | |
1133 | ||
1134 | rt2x00pci_register_read(rt2x00dev, MAC_CSR1, ®); | |
1135 | rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 0); | |
1136 | rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 0); | |
1137 | rt2x00pci_register_write(rt2x00dev, MAC_CSR1, reg); | |
1138 | ||
1139 | rt2x00pci_register_read(rt2x00dev, MAC_CSR1, ®); | |
1140 | rt2x00_set_field32(®, MAC_CSR1_HOST_READY, 1); | |
1141 | rt2x00pci_register_write(rt2x00dev, MAC_CSR1, reg); | |
1142 | ||
1143 | return 0; | |
1144 | } | |
1145 | ||
1146 | static void rt61pci_init_rxring(struct rt2x00_dev *rt2x00dev) | |
1147 | { | |
1148 | struct data_ring *ring = rt2x00dev->rx; | |
1149 | struct data_desc *rxd; | |
1150 | unsigned int i; | |
1151 | u32 word; | |
1152 | ||
1153 | memset(ring->data_addr, 0x00, rt2x00_get_ring_size(ring)); | |
1154 | ||
1155 | for (i = 0; i < ring->stats.limit; i++) { | |
1156 | rxd = ring->entry[i].priv; | |
1157 | ||
1158 | rt2x00_desc_read(rxd, 5, &word); | |
1159 | rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS, | |
1160 | ring->entry[i].data_dma); | |
1161 | rt2x00_desc_write(rxd, 5, word); | |
1162 | ||
1163 | rt2x00_desc_read(rxd, 0, &word); | |
1164 | rt2x00_set_field32(&word, RXD_W0_OWNER_NIC, 1); | |
1165 | rt2x00_desc_write(rxd, 0, word); | |
1166 | } | |
1167 | ||
1168 | rt2x00_ring_index_clear(rt2x00dev->rx); | |
1169 | } | |
1170 | ||
1171 | static void rt61pci_init_txring(struct rt2x00_dev *rt2x00dev, const int queue) | |
1172 | { | |
1173 | struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue); | |
1174 | struct data_desc *txd; | |
1175 | unsigned int i; | |
1176 | u32 word; | |
1177 | ||
1178 | memset(ring->data_addr, 0x00, rt2x00_get_ring_size(ring)); | |
1179 | ||
1180 | for (i = 0; i < ring->stats.limit; i++) { | |
1181 | txd = ring->entry[i].priv; | |
1182 | ||
1183 | rt2x00_desc_read(txd, 1, &word); | |
1184 | rt2x00_set_field32(&word, TXD_W1_BUFFER_COUNT, 1); | |
1185 | rt2x00_desc_write(txd, 1, word); | |
1186 | ||
1187 | rt2x00_desc_read(txd, 5, &word); | |
1188 | rt2x00_set_field32(&word, TXD_W5_PID_TYPE, queue); | |
1189 | rt2x00_set_field32(&word, TXD_W5_PID_SUBTYPE, i); | |
1190 | rt2x00_desc_write(txd, 5, word); | |
1191 | ||
1192 | rt2x00_desc_read(txd, 6, &word); | |
1193 | rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS, | |
1194 | ring->entry[i].data_dma); | |
1195 | rt2x00_desc_write(txd, 6, word); | |
1196 | ||
1197 | rt2x00_desc_read(txd, 0, &word); | |
1198 | rt2x00_set_field32(&word, TXD_W0_VALID, 0); | |
1199 | rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 0); | |
1200 | rt2x00_desc_write(txd, 0, word); | |
1201 | } | |
1202 | ||
1203 | rt2x00_ring_index_clear(ring); | |
1204 | } | |
1205 | ||
1206 | static int rt61pci_init_rings(struct rt2x00_dev *rt2x00dev) | |
1207 | { | |
1208 | u32 reg; | |
1209 | ||
1210 | /* | |
1211 | * Initialize rings. | |
1212 | */ | |
1213 | rt61pci_init_rxring(rt2x00dev); | |
1214 | rt61pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA0); | |
1215 | rt61pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA1); | |
1216 | rt61pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA2); | |
1217 | rt61pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA3); | |
1218 | rt61pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA4); | |
1219 | ||
1220 | /* | |
1221 | * Initialize registers. | |
1222 | */ | |
1223 | rt2x00pci_register_read(rt2x00dev, TX_RING_CSR0, ®); | |
1224 | rt2x00_set_field32(®, TX_RING_CSR0_AC0_RING_SIZE, | |
1225 | rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].stats.limit); | |
1226 | rt2x00_set_field32(®, TX_RING_CSR0_AC1_RING_SIZE, | |
1227 | rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].stats.limit); | |
1228 | rt2x00_set_field32(®, TX_RING_CSR0_AC2_RING_SIZE, | |
1229 | rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA2].stats.limit); | |
1230 | rt2x00_set_field32(®, TX_RING_CSR0_AC3_RING_SIZE, | |
1231 | rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA3].stats.limit); | |
1232 | rt2x00pci_register_write(rt2x00dev, TX_RING_CSR0, reg); | |
1233 | ||
1234 | rt2x00pci_register_read(rt2x00dev, TX_RING_CSR1, ®); | |
1235 | rt2x00_set_field32(®, TX_RING_CSR1_MGMT_RING_SIZE, | |
1236 | rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA4].stats.limit); | |
1237 | rt2x00_set_field32(®, TX_RING_CSR1_TXD_SIZE, | |
1238 | rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].desc_size / | |
1239 | 4); | |
1240 | rt2x00pci_register_write(rt2x00dev, TX_RING_CSR1, reg); | |
1241 | ||
1242 | rt2x00pci_register_read(rt2x00dev, AC0_BASE_CSR, ®); | |
1243 | rt2x00_set_field32(®, AC0_BASE_CSR_RING_REGISTER, | |
1244 | rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].data_dma); | |
1245 | rt2x00pci_register_write(rt2x00dev, AC0_BASE_CSR, reg); | |
1246 | ||
1247 | rt2x00pci_register_read(rt2x00dev, AC1_BASE_CSR, ®); | |
1248 | rt2x00_set_field32(®, AC1_BASE_CSR_RING_REGISTER, | |
1249 | rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].data_dma); | |
1250 | rt2x00pci_register_write(rt2x00dev, AC1_BASE_CSR, reg); | |
1251 | ||
1252 | rt2x00pci_register_read(rt2x00dev, AC2_BASE_CSR, ®); | |
1253 | rt2x00_set_field32(®, AC2_BASE_CSR_RING_REGISTER, | |
1254 | rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA2].data_dma); | |
1255 | rt2x00pci_register_write(rt2x00dev, AC2_BASE_CSR, reg); | |
1256 | ||
1257 | rt2x00pci_register_read(rt2x00dev, AC3_BASE_CSR, ®); | |
1258 | rt2x00_set_field32(®, AC3_BASE_CSR_RING_REGISTER, | |
1259 | rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA3].data_dma); | |
1260 | rt2x00pci_register_write(rt2x00dev, AC3_BASE_CSR, reg); | |
1261 | ||
1262 | rt2x00pci_register_read(rt2x00dev, MGMT_BASE_CSR, ®); | |
1263 | rt2x00_set_field32(®, MGMT_BASE_CSR_RING_REGISTER, | |
1264 | rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA4].data_dma); | |
1265 | rt2x00pci_register_write(rt2x00dev, MGMT_BASE_CSR, reg); | |
1266 | ||
1267 | rt2x00pci_register_read(rt2x00dev, RX_RING_CSR, ®); | |
1268 | rt2x00_set_field32(®, RX_RING_CSR_RING_SIZE, | |
1269 | rt2x00dev->rx->stats.limit); | |
1270 | rt2x00_set_field32(®, RX_RING_CSR_RXD_SIZE, | |
1271 | rt2x00dev->rx->desc_size / 4); | |
1272 | rt2x00_set_field32(®, RX_RING_CSR_RXD_WRITEBACK_SIZE, 4); | |
1273 | rt2x00pci_register_write(rt2x00dev, RX_RING_CSR, reg); | |
1274 | ||
1275 | rt2x00pci_register_read(rt2x00dev, RX_BASE_CSR, ®); | |
1276 | rt2x00_set_field32(®, RX_BASE_CSR_RING_REGISTER, | |
1277 | rt2x00dev->rx->data_dma); | |
1278 | rt2x00pci_register_write(rt2x00dev, RX_BASE_CSR, reg); | |
1279 | ||
1280 | rt2x00pci_register_read(rt2x00dev, TX_DMA_DST_CSR, ®); | |
1281 | rt2x00_set_field32(®, TX_DMA_DST_CSR_DEST_AC0, 2); | |
1282 | rt2x00_set_field32(®, TX_DMA_DST_CSR_DEST_AC1, 2); | |
1283 | rt2x00_set_field32(®, TX_DMA_DST_CSR_DEST_AC2, 2); | |
1284 | rt2x00_set_field32(®, TX_DMA_DST_CSR_DEST_AC3, 2); | |
1285 | rt2x00_set_field32(®, TX_DMA_DST_CSR_DEST_MGMT, 0); | |
1286 | rt2x00pci_register_write(rt2x00dev, TX_DMA_DST_CSR, reg); | |
1287 | ||
1288 | rt2x00pci_register_read(rt2x00dev, LOAD_TX_RING_CSR, ®); | |
1289 | rt2x00_set_field32(®, LOAD_TX_RING_CSR_LOAD_TXD_AC0, 1); | |
1290 | rt2x00_set_field32(®, LOAD_TX_RING_CSR_LOAD_TXD_AC1, 1); | |
1291 | rt2x00_set_field32(®, LOAD_TX_RING_CSR_LOAD_TXD_AC2, 1); | |
1292 | rt2x00_set_field32(®, LOAD_TX_RING_CSR_LOAD_TXD_AC3, 1); | |
1293 | rt2x00_set_field32(®, LOAD_TX_RING_CSR_LOAD_TXD_MGMT, 1); | |
1294 | rt2x00pci_register_write(rt2x00dev, LOAD_TX_RING_CSR, reg); | |
1295 | ||
1296 | rt2x00pci_register_read(rt2x00dev, RX_CNTL_CSR, ®); | |
1297 | rt2x00_set_field32(®, RX_CNTL_CSR_LOAD_RXD, 1); | |
1298 | rt2x00pci_register_write(rt2x00dev, RX_CNTL_CSR, reg); | |
1299 | ||
1300 | return 0; | |
1301 | } | |
1302 | ||
1303 | static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev) | |
1304 | { | |
1305 | u32 reg; | |
1306 | ||
1307 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); | |
1308 | rt2x00_set_field32(®, TXRX_CSR0_AUTO_TX_SEQ, 1); | |
1309 | rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 0); | |
1310 | rt2x00_set_field32(®, TXRX_CSR0_TX_WITHOUT_WAITING, 0); | |
1311 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg); | |
1312 | ||
1313 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR1, ®); | |
1314 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */ | |
1315 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0_VALID, 1); | |
1316 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID1, 30); /* Rssi */ | |
1317 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID1_VALID, 1); | |
1318 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID2, 42); /* OFDM Rate */ | |
1319 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID2_VALID, 1); | |
1320 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3, 30); /* Rssi */ | |
1321 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3_VALID, 1); | |
1322 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR1, reg); | |
1323 | ||
1324 | /* | |
1325 | * CCK TXD BBP registers | |
1326 | */ | |
1327 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR2, ®); | |
1328 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0, 13); | |
1329 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0_VALID, 1); | |
1330 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID1, 12); | |
1331 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID1_VALID, 1); | |
1332 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID2, 11); | |
1333 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID2_VALID, 1); | |
1334 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3, 10); | |
1335 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3_VALID, 1); | |
1336 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR2, reg); | |
1337 | ||
1338 | /* | |
1339 | * OFDM TXD BBP registers | |
1340 | */ | |
1341 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR3, ®); | |
1342 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0, 7); | |
1343 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0_VALID, 1); | |
1344 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1, 6); | |
1345 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1_VALID, 1); | |
1346 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2, 5); | |
1347 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2_VALID, 1); | |
1348 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR3, reg); | |
1349 | ||
1350 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR7, ®); | |
1351 | rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_6MBS, 59); | |
1352 | rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_9MBS, 53); | |
1353 | rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_12MBS, 49); | |
1354 | rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_18MBS, 46); | |
1355 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR7, reg); | |
1356 | ||
1357 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR8, ®); | |
1358 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_24MBS, 44); | |
1359 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_36MBS, 42); | |
1360 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_48MBS, 42); | |
1361 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_54MBS, 42); | |
1362 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR8, reg); | |
1363 | ||
1364 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f); | |
1365 | ||
1366 | rt2x00pci_register_write(rt2x00dev, MAC_CSR6, 0x00000fff); | |
1367 | ||
1368 | rt2x00pci_register_read(rt2x00dev, MAC_CSR9, ®); | |
1369 | rt2x00_set_field32(®, MAC_CSR9_CW_SELECT, 0); | |
1370 | rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg); | |
1371 | ||
1372 | rt2x00pci_register_write(rt2x00dev, MAC_CSR10, 0x0000071c); | |
1373 | ||
1374 | if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE)) | |
1375 | return -EBUSY; | |
1376 | ||
1377 | rt2x00pci_register_write(rt2x00dev, MAC_CSR13, 0x0000e000); | |
1378 | ||
1379 | /* | |
1380 | * Invalidate all Shared Keys (SEC_CSR0), | |
1381 | * and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5) | |
1382 | */ | |
1383 | rt2x00pci_register_write(rt2x00dev, SEC_CSR0, 0x00000000); | |
1384 | rt2x00pci_register_write(rt2x00dev, SEC_CSR1, 0x00000000); | |
1385 | rt2x00pci_register_write(rt2x00dev, SEC_CSR5, 0x00000000); | |
1386 | ||
1387 | rt2x00pci_register_write(rt2x00dev, PHY_CSR1, 0x000023b0); | |
1388 | rt2x00pci_register_write(rt2x00dev, PHY_CSR5, 0x060a100c); | |
1389 | rt2x00pci_register_write(rt2x00dev, PHY_CSR6, 0x00080606); | |
1390 | rt2x00pci_register_write(rt2x00dev, PHY_CSR7, 0x00000a08); | |
1391 | ||
1392 | rt2x00pci_register_write(rt2x00dev, PCI_CFG_CSR, 0x28ca4404); | |
1393 | ||
1394 | rt2x00pci_register_write(rt2x00dev, TEST_MODE_CSR, 0x00000200); | |
1395 | ||
1396 | rt2x00pci_register_write(rt2x00dev, M2H_CMD_DONE_CSR, 0xffffffff); | |
1397 | ||
1398 | rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR0, ®); | |
1399 | rt2x00_set_field32(®, AC_TXOP_CSR0_AC0_TX_OP, 0); | |
1400 | rt2x00_set_field32(®, AC_TXOP_CSR0_AC1_TX_OP, 0); | |
1401 | rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR0, reg); | |
1402 | ||
1403 | rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR1, ®); | |
1404 | rt2x00_set_field32(®, AC_TXOP_CSR1_AC2_TX_OP, 192); | |
1405 | rt2x00_set_field32(®, AC_TXOP_CSR1_AC3_TX_OP, 48); | |
1406 | rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR1, reg); | |
1407 | ||
1408 | /* | |
1409 | * We must clear the error counters. | |
1410 | * These registers are cleared on read, | |
1411 | * so we may pass a useless variable to store the value. | |
1412 | */ | |
1413 | rt2x00pci_register_read(rt2x00dev, STA_CSR0, ®); | |
1414 | rt2x00pci_register_read(rt2x00dev, STA_CSR1, ®); | |
1415 | rt2x00pci_register_read(rt2x00dev, STA_CSR2, ®); | |
1416 | ||
1417 | /* | |
1418 | * Reset MAC and BBP registers. | |
1419 | */ | |
1420 | rt2x00pci_register_read(rt2x00dev, MAC_CSR1, ®); | |
1421 | rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 1); | |
1422 | rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 1); | |
1423 | rt2x00pci_register_write(rt2x00dev, MAC_CSR1, reg); | |
1424 | ||
1425 | rt2x00pci_register_read(rt2x00dev, MAC_CSR1, ®); | |
1426 | rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 0); | |
1427 | rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 0); | |
1428 | rt2x00pci_register_write(rt2x00dev, MAC_CSR1, reg); | |
1429 | ||
1430 | rt2x00pci_register_read(rt2x00dev, MAC_CSR1, ®); | |
1431 | rt2x00_set_field32(®, MAC_CSR1_HOST_READY, 1); | |
1432 | rt2x00pci_register_write(rt2x00dev, MAC_CSR1, reg); | |
1433 | ||
1434 | return 0; | |
1435 | } | |
1436 | ||
1437 | static int rt61pci_init_bbp(struct rt2x00_dev *rt2x00dev) | |
1438 | { | |
1439 | unsigned int i; | |
1440 | u16 eeprom; | |
1441 | u8 reg_id; | |
1442 | u8 value; | |
1443 | ||
1444 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
1445 | rt61pci_bbp_read(rt2x00dev, 0, &value); | |
1446 | if ((value != 0xff) && (value != 0x00)) | |
1447 | goto continue_csr_init; | |
1448 | NOTICE(rt2x00dev, "Waiting for BBP register.\n"); | |
1449 | udelay(REGISTER_BUSY_DELAY); | |
1450 | } | |
1451 | ||
1452 | ERROR(rt2x00dev, "BBP register access failed, aborting.\n"); | |
1453 | return -EACCES; | |
1454 | ||
1455 | continue_csr_init: | |
1456 | rt61pci_bbp_write(rt2x00dev, 3, 0x00); | |
1457 | rt61pci_bbp_write(rt2x00dev, 15, 0x30); | |
1458 | rt61pci_bbp_write(rt2x00dev, 21, 0xc8); | |
1459 | rt61pci_bbp_write(rt2x00dev, 22, 0x38); | |
1460 | rt61pci_bbp_write(rt2x00dev, 23, 0x06); | |
1461 | rt61pci_bbp_write(rt2x00dev, 24, 0xfe); | |
1462 | rt61pci_bbp_write(rt2x00dev, 25, 0x0a); | |
1463 | rt61pci_bbp_write(rt2x00dev, 26, 0x0d); | |
1464 | rt61pci_bbp_write(rt2x00dev, 34, 0x12); | |
1465 | rt61pci_bbp_write(rt2x00dev, 37, 0x07); | |
1466 | rt61pci_bbp_write(rt2x00dev, 39, 0xf8); | |
1467 | rt61pci_bbp_write(rt2x00dev, 41, 0x60); | |
1468 | rt61pci_bbp_write(rt2x00dev, 53, 0x10); | |
1469 | rt61pci_bbp_write(rt2x00dev, 54, 0x18); | |
1470 | rt61pci_bbp_write(rt2x00dev, 60, 0x10); | |
1471 | rt61pci_bbp_write(rt2x00dev, 61, 0x04); | |
1472 | rt61pci_bbp_write(rt2x00dev, 62, 0x04); | |
1473 | rt61pci_bbp_write(rt2x00dev, 75, 0xfe); | |
1474 | rt61pci_bbp_write(rt2x00dev, 86, 0xfe); | |
1475 | rt61pci_bbp_write(rt2x00dev, 88, 0xfe); | |
1476 | rt61pci_bbp_write(rt2x00dev, 90, 0x0f); | |
1477 | rt61pci_bbp_write(rt2x00dev, 99, 0x00); | |
1478 | rt61pci_bbp_write(rt2x00dev, 102, 0x16); | |
1479 | rt61pci_bbp_write(rt2x00dev, 107, 0x04); | |
1480 | ||
1481 | DEBUG(rt2x00dev, "Start initialization from EEPROM...\n"); | |
1482 | for (i = 0; i < EEPROM_BBP_SIZE; i++) { | |
1483 | rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom); | |
1484 | ||
1485 | if (eeprom != 0xffff && eeprom != 0x0000) { | |
1486 | reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID); | |
1487 | value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE); | |
1488 | DEBUG(rt2x00dev, "BBP: 0x%02x, value: 0x%02x.\n", | |
1489 | reg_id, value); | |
1490 | rt61pci_bbp_write(rt2x00dev, reg_id, value); | |
1491 | } | |
1492 | } | |
1493 | DEBUG(rt2x00dev, "...End initialization from EEPROM.\n"); | |
1494 | ||
1495 | return 0; | |
1496 | } | |
1497 | ||
1498 | /* | |
1499 | * Device state switch handlers. | |
1500 | */ | |
1501 | static void rt61pci_toggle_rx(struct rt2x00_dev *rt2x00dev, | |
1502 | enum dev_state state) | |
1503 | { | |
1504 | u32 reg; | |
1505 | ||
1506 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, ®); | |
1507 | rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, | |
1508 | state == STATE_RADIO_RX_OFF); | |
1509 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg); | |
1510 | } | |
1511 | ||
1512 | static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev, | |
1513 | enum dev_state state) | |
1514 | { | |
1515 | int mask = (state == STATE_RADIO_IRQ_OFF); | |
1516 | u32 reg; | |
1517 | ||
1518 | /* | |
1519 | * When interrupts are being enabled, the interrupt registers | |
1520 | * should clear the register to assure a clean state. | |
1521 | */ | |
1522 | if (state == STATE_RADIO_IRQ_ON) { | |
1523 | rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®); | |
1524 | rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg); | |
1525 | ||
1526 | rt2x00pci_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, ®); | |
1527 | rt2x00pci_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg); | |
1528 | } | |
1529 | ||
1530 | /* | |
1531 | * Only toggle the interrupts bits we are going to use. | |
1532 | * Non-checked interrupt bits are disabled by default. | |
1533 | */ | |
1534 | rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, ®); | |
1535 | rt2x00_set_field32(®, INT_MASK_CSR_TXDONE, mask); | |
1536 | rt2x00_set_field32(®, INT_MASK_CSR_RXDONE, mask); | |
1537 | rt2x00_set_field32(®, INT_MASK_CSR_ENABLE_MITIGATION, mask); | |
1538 | rt2x00_set_field32(®, INT_MASK_CSR_MITIGATION_PERIOD, 0xff); | |
1539 | rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg); | |
1540 | ||
1541 | rt2x00pci_register_read(rt2x00dev, MCU_INT_MASK_CSR, ®); | |
1542 | rt2x00_set_field32(®, MCU_INT_MASK_CSR_0, mask); | |
1543 | rt2x00_set_field32(®, MCU_INT_MASK_CSR_1, mask); | |
1544 | rt2x00_set_field32(®, MCU_INT_MASK_CSR_2, mask); | |
1545 | rt2x00_set_field32(®, MCU_INT_MASK_CSR_3, mask); | |
1546 | rt2x00_set_field32(®, MCU_INT_MASK_CSR_4, mask); | |
1547 | rt2x00_set_field32(®, MCU_INT_MASK_CSR_5, mask); | |
1548 | rt2x00_set_field32(®, MCU_INT_MASK_CSR_6, mask); | |
1549 | rt2x00_set_field32(®, MCU_INT_MASK_CSR_7, mask); | |
1550 | rt2x00pci_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg); | |
1551 | } | |
1552 | ||
1553 | static int rt61pci_enable_radio(struct rt2x00_dev *rt2x00dev) | |
1554 | { | |
1555 | u32 reg; | |
1556 | ||
1557 | /* | |
1558 | * Initialize all registers. | |
1559 | */ | |
1560 | if (rt61pci_init_rings(rt2x00dev) || | |
1561 | rt61pci_init_registers(rt2x00dev) || | |
1562 | rt61pci_init_bbp(rt2x00dev)) { | |
1563 | ERROR(rt2x00dev, "Register initialization failed.\n"); | |
1564 | return -EIO; | |
1565 | } | |
1566 | ||
1567 | /* | |
1568 | * Enable interrupts. | |
1569 | */ | |
1570 | rt61pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_ON); | |
1571 | ||
1572 | /* | |
1573 | * Enable RX. | |
1574 | */ | |
1575 | rt2x00pci_register_read(rt2x00dev, RX_CNTL_CSR, ®); | |
1576 | rt2x00_set_field32(®, RX_CNTL_CSR_ENABLE_RX_DMA, 1); | |
1577 | rt2x00pci_register_write(rt2x00dev, RX_CNTL_CSR, reg); | |
1578 | ||
1579 | /* | |
1580 | * Enable LED | |
1581 | */ | |
1582 | rt61pci_enable_led(rt2x00dev); | |
1583 | ||
1584 | return 0; | |
1585 | } | |
1586 | ||
1587 | static void rt61pci_disable_radio(struct rt2x00_dev *rt2x00dev) | |
1588 | { | |
1589 | u32 reg; | |
1590 | ||
1591 | /* | |
1592 | * Disable LED | |
1593 | */ | |
1594 | rt61pci_disable_led(rt2x00dev); | |
1595 | ||
1596 | rt2x00pci_register_write(rt2x00dev, MAC_CSR10, 0x00001818); | |
1597 | ||
1598 | /* | |
1599 | * Disable synchronisation. | |
1600 | */ | |
1601 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 0); | |
1602 | ||
1603 | /* | |
1604 | * Cancel RX and TX. | |
1605 | */ | |
1606 | rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, ®); | |
1607 | rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC0, 1); | |
1608 | rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC1, 1); | |
1609 | rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC2, 1); | |
1610 | rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_AC3, 1); | |
1611 | rt2x00_set_field32(®, TX_CNTL_CSR_ABORT_TX_MGMT, 1); | |
1612 | rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg); | |
1613 | ||
1614 | /* | |
1615 | * Disable interrupts. | |
1616 | */ | |
1617 | rt61pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_OFF); | |
1618 | } | |
1619 | ||
1620 | static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) | |
1621 | { | |
1622 | u32 reg; | |
1623 | unsigned int i; | |
1624 | char put_to_sleep; | |
1625 | char current_state; | |
1626 | ||
1627 | put_to_sleep = (state != STATE_AWAKE); | |
1628 | ||
1629 | rt2x00pci_register_read(rt2x00dev, MAC_CSR12, ®); | |
1630 | rt2x00_set_field32(®, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep); | |
1631 | rt2x00_set_field32(®, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep); | |
1632 | rt2x00pci_register_write(rt2x00dev, MAC_CSR12, reg); | |
1633 | ||
1634 | /* | |
1635 | * Device is not guaranteed to be in the requested state yet. | |
1636 | * We must wait until the register indicates that the | |
1637 | * device has entered the correct state. | |
1638 | */ | |
1639 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
1640 | rt2x00pci_register_read(rt2x00dev, MAC_CSR12, ®); | |
1641 | current_state = | |
1642 | rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE); | |
1643 | if (current_state == !put_to_sleep) | |
1644 | return 0; | |
1645 | msleep(10); | |
1646 | } | |
1647 | ||
1648 | NOTICE(rt2x00dev, "Device failed to enter state %d, " | |
1649 | "current device state %d.\n", !put_to_sleep, current_state); | |
1650 | ||
1651 | return -EBUSY; | |
1652 | } | |
1653 | ||
1654 | static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev, | |
1655 | enum dev_state state) | |
1656 | { | |
1657 | int retval = 0; | |
1658 | ||
1659 | switch (state) { | |
1660 | case STATE_RADIO_ON: | |
1661 | retval = rt61pci_enable_radio(rt2x00dev); | |
1662 | break; | |
1663 | case STATE_RADIO_OFF: | |
1664 | rt61pci_disable_radio(rt2x00dev); | |
1665 | break; | |
1666 | case STATE_RADIO_RX_ON: | |
1667 | case STATE_RADIO_RX_OFF: | |
1668 | rt61pci_toggle_rx(rt2x00dev, state); | |
1669 | break; | |
1670 | case STATE_DEEP_SLEEP: | |
1671 | case STATE_SLEEP: | |
1672 | case STATE_STANDBY: | |
1673 | case STATE_AWAKE: | |
1674 | retval = rt61pci_set_state(rt2x00dev, state); | |
1675 | break; | |
1676 | default: | |
1677 | retval = -ENOTSUPP; | |
1678 | break; | |
1679 | } | |
1680 | ||
1681 | return retval; | |
1682 | } | |
1683 | ||
1684 | /* | |
1685 | * TX descriptor initialization | |
1686 | */ | |
1687 | static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev, | |
1688 | struct data_desc *txd, | |
1689 | struct data_entry_desc *desc, | |
1690 | struct ieee80211_hdr *ieee80211hdr, | |
1691 | unsigned int length, | |
1692 | struct ieee80211_tx_control *control) | |
1693 | { | |
1694 | u32 word; | |
1695 | ||
1696 | /* | |
1697 | * Start writing the descriptor words. | |
1698 | */ | |
1699 | rt2x00_desc_read(txd, 1, &word); | |
1700 | rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, desc->queue); | |
1701 | rt2x00_set_field32(&word, TXD_W1_AIFSN, desc->aifs); | |
1702 | rt2x00_set_field32(&word, TXD_W1_CWMIN, desc->cw_min); | |
1703 | rt2x00_set_field32(&word, TXD_W1_CWMAX, desc->cw_max); | |
1704 | rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER); | |
1705 | rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE, 1); | |
1706 | rt2x00_desc_write(txd, 1, word); | |
1707 | ||
1708 | rt2x00_desc_read(txd, 2, &word); | |
1709 | rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, desc->signal); | |
1710 | rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, desc->service); | |
1711 | rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, desc->length_low); | |
1712 | rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, desc->length_high); | |
1713 | rt2x00_desc_write(txd, 2, word); | |
1714 | ||
1715 | rt2x00_desc_read(txd, 5, &word); | |
1716 | rt2x00_set_field32(&word, TXD_W5_TX_POWER, | |
1717 | TXPOWER_TO_DEV(control->power_level)); | |
1718 | rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1); | |
1719 | rt2x00_desc_write(txd, 5, word); | |
1720 | ||
1721 | rt2x00_desc_read(txd, 11, &word); | |
1722 | rt2x00_set_field32(&word, TXD_W11_BUFFER_LENGTH0, length); | |
1723 | rt2x00_desc_write(txd, 11, word); | |
1724 | ||
1725 | rt2x00_desc_read(txd, 0, &word); | |
1726 | rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1); | |
1727 | rt2x00_set_field32(&word, TXD_W0_VALID, 1); | |
1728 | rt2x00_set_field32(&word, TXD_W0_MORE_FRAG, | |
1729 | test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags)); | |
1730 | rt2x00_set_field32(&word, TXD_W0_ACK, | |
1731 | !(control->flags & IEEE80211_TXCTL_NO_ACK)); | |
1732 | rt2x00_set_field32(&word, TXD_W0_TIMESTAMP, | |
1733 | test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags)); | |
1734 | rt2x00_set_field32(&word, TXD_W0_OFDM, | |
1735 | test_bit(ENTRY_TXD_OFDM_RATE, &desc->flags)); | |
1736 | rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs); | |
1737 | rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, | |
1738 | !!(control->flags & | |
1739 | IEEE80211_TXCTL_LONG_RETRY_LIMIT)); | |
1740 | rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, 0); | |
1741 | rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, length); | |
1742 | rt2x00_set_field32(&word, TXD_W0_BURST, | |
1743 | test_bit(ENTRY_TXD_BURST, &desc->flags)); | |
1744 | rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE); | |
1745 | rt2x00_desc_write(txd, 0, word); | |
1746 | } | |
1747 | ||
1748 | /* | |
1749 | * TX data initialization | |
1750 | */ | |
1751 | static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, | |
1752 | unsigned int queue) | |
1753 | { | |
1754 | u32 reg; | |
1755 | ||
1756 | if (queue == IEEE80211_TX_QUEUE_BEACON) { | |
1757 | /* | |
1758 | * For Wi-Fi faily generated beacons between participating | |
1759 | * stations. Set TBTT phase adaptive adjustment step to 8us. | |
1760 | */ | |
1761 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); | |
1762 | ||
1763 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, ®); | |
1764 | if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) { | |
1765 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); | |
1766 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg); | |
1767 | } | |
1768 | return; | |
1769 | } | |
1770 | ||
1771 | rt2x00pci_register_read(rt2x00dev, TX_CNTL_CSR, ®); | |
1772 | if (queue == IEEE80211_TX_QUEUE_DATA0) | |
1773 | rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC0, 1); | |
1774 | else if (queue == IEEE80211_TX_QUEUE_DATA1) | |
1775 | rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC1, 1); | |
1776 | else if (queue == IEEE80211_TX_QUEUE_DATA2) | |
1777 | rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC2, 1); | |
1778 | else if (queue == IEEE80211_TX_QUEUE_DATA3) | |
1779 | rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_AC3, 1); | |
1780 | else if (queue == IEEE80211_TX_QUEUE_DATA4) | |
1781 | rt2x00_set_field32(®, TX_CNTL_CSR_KICK_TX_MGMT, 1); | |
1782 | rt2x00pci_register_write(rt2x00dev, TX_CNTL_CSR, reg); | |
1783 | } | |
1784 | ||
1785 | /* | |
1786 | * RX control handlers | |
1787 | */ | |
1788 | static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) | |
1789 | { | |
1790 | u16 eeprom; | |
1791 | u8 offset; | |
1792 | u8 lna; | |
1793 | ||
1794 | lna = rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_LNA); | |
1795 | switch (lna) { | |
1796 | case 3: | |
1797 | offset = 90; | |
1798 | break; | |
1799 | case 2: | |
1800 | offset = 74; | |
1801 | break; | |
1802 | case 1: | |
1803 | offset = 64; | |
1804 | break; | |
1805 | default: | |
1806 | return 0; | |
1807 | } | |
1808 | ||
1809 | if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A) { | |
1810 | if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) | |
1811 | offset += 14; | |
1812 | ||
1813 | if (lna == 3 || lna == 2) | |
1814 | offset += 10; | |
1815 | ||
1816 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); | |
1817 | offset -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1); | |
1818 | } else { | |
1819 | if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) | |
1820 | offset += 14; | |
1821 | ||
1822 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); | |
1823 | offset -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1); | |
1824 | } | |
1825 | ||
1826 | return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset; | |
1827 | } | |
1828 | ||
1829 | static int rt61pci_fill_rxdone(struct data_entry *entry, | |
1830 | int *signal, int *rssi, int *ofdm, int *size) | |
1831 | { | |
1832 | struct data_desc *rxd = entry->priv; | |
1833 | u32 word0; | |
1834 | u32 word1; | |
1835 | ||
1836 | rt2x00_desc_read(rxd, 0, &word0); | |
1837 | rt2x00_desc_read(rxd, 1, &word1); | |
1838 | ||
1839 | if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR) || | |
1840 | rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR)) | |
1841 | return -EINVAL; | |
1842 | ||
1843 | /* | |
1844 | * Obtain the status about this packet. | |
1845 | */ | |
1846 | *signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); | |
1847 | *rssi = rt61pci_agc_to_rssi(entry->ring->rt2x00dev, word1); | |
1848 | *ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM); | |
1849 | *size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); | |
1850 | ||
1851 | return 0; | |
1852 | } | |
1853 | ||
1854 | /* | |
1855 | * Interrupt functions. | |
1856 | */ | |
1857 | static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) | |
1858 | { | |
1859 | struct data_ring *ring; | |
1860 | struct data_entry *entry; | |
1861 | struct data_desc *txd; | |
1862 | u32 word; | |
1863 | u32 reg; | |
1864 | u32 old_reg; | |
1865 | int type; | |
1866 | int index; | |
1867 | int tx_status; | |
1868 | int retry; | |
1869 | ||
1870 | /* | |
1871 | * During each loop we will compare the freshly read | |
1872 | * STA_CSR4 register value with the value read from | |
1873 | * the previous loop. If the 2 values are equal then | |
1874 | * we should stop processing because the chance it | |
1875 | * quite big that the device has been unplugged and | |
1876 | * we risk going into an endless loop. | |
1877 | */ | |
1878 | old_reg = 0; | |
1879 | ||
1880 | while (1) { | |
1881 | rt2x00pci_register_read(rt2x00dev, STA_CSR4, ®); | |
1882 | if (!rt2x00_get_field32(reg, STA_CSR4_VALID)) | |
1883 | break; | |
1884 | ||
1885 | if (old_reg == reg) | |
1886 | break; | |
1887 | old_reg = reg; | |
1888 | ||
1889 | /* | |
1890 | * Skip this entry when it contains an invalid | |
1891 | * ring identication number. | |
1892 | */ | |
1893 | type = rt2x00_get_field32(reg, STA_CSR4_PID_TYPE); | |
1894 | ring = rt2x00lib_get_ring(rt2x00dev, type); | |
1895 | if (unlikely(!ring)) | |
1896 | continue; | |
1897 | ||
1898 | /* | |
1899 | * Skip this entry when it contains an invalid | |
1900 | * index number. | |
1901 | */ | |
1902 | index = rt2x00_get_field32(reg, STA_CSR4_PID_SUBTYPE); | |
1903 | if (unlikely(index >= ring->stats.limit)) | |
1904 | continue; | |
1905 | ||
1906 | entry = &ring->entry[index]; | |
1907 | txd = entry->priv; | |
1908 | rt2x00_desc_read(txd, 0, &word); | |
1909 | ||
1910 | if (rt2x00_get_field32(word, TXD_W0_OWNER_NIC) || | |
1911 | !rt2x00_get_field32(word, TXD_W0_VALID)) | |
1912 | return; | |
1913 | ||
1914 | /* | |
1915 | * Obtain the status about this packet. | |
1916 | */ | |
1917 | tx_status = rt2x00_get_field32(reg, STA_CSR4_TX_RESULT); | |
1918 | retry = rt2x00_get_field32(reg, STA_CSR4_RETRY_COUNT); | |
1919 | ||
1920 | rt2x00lib_txdone(entry, tx_status, retry); | |
1921 | ||
1922 | /* | |
1923 | * Make this entry available for reuse. | |
1924 | */ | |
1925 | entry->flags = 0; | |
1926 | rt2x00_set_field32(&word, TXD_W0_VALID, 0); | |
1927 | rt2x00_desc_write(txd, 0, word); | |
1928 | rt2x00_ring_index_done_inc(entry->ring); | |
1929 | ||
1930 | /* | |
1931 | * If the data ring was full before the txdone handler | |
1932 | * we must make sure the packet queue in the mac80211 stack | |
1933 | * is reenabled when the txdone handler has finished. | |
1934 | */ | |
1935 | if (!rt2x00_ring_full(ring)) | |
1936 | ieee80211_wake_queue(rt2x00dev->hw, | |
1937 | entry->tx_status.control.queue); | |
1938 | } | |
1939 | } | |
1940 | ||
1941 | static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance) | |
1942 | { | |
1943 | struct rt2x00_dev *rt2x00dev = dev_instance; | |
1944 | u32 reg_mcu; | |
1945 | u32 reg; | |
1946 | ||
1947 | /* | |
1948 | * Get the interrupt sources & saved to local variable. | |
1949 | * Write register value back to clear pending interrupts. | |
1950 | */ | |
1951 | rt2x00pci_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, ®_mcu); | |
1952 | rt2x00pci_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg_mcu); | |
1953 | ||
1954 | rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, ®); | |
1955 | rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg); | |
1956 | ||
1957 | if (!reg && !reg_mcu) | |
1958 | return IRQ_NONE; | |
1959 | ||
1960 | if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags)) | |
1961 | return IRQ_HANDLED; | |
1962 | ||
1963 | /* | |
1964 | * Handle interrupts, walk through all bits | |
1965 | * and run the tasks, the bits are checked in order of | |
1966 | * priority. | |
1967 | */ | |
1968 | ||
1969 | /* | |
1970 | * 1 - Rx ring done interrupt. | |
1971 | */ | |
1972 | if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RXDONE)) | |
1973 | rt2x00pci_rxdone(rt2x00dev); | |
1974 | ||
1975 | /* | |
1976 | * 2 - Tx ring done interrupt. | |
1977 | */ | |
1978 | if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TXDONE)) | |
1979 | rt61pci_txdone(rt2x00dev); | |
1980 | ||
1981 | /* | |
1982 | * 3 - Handle MCU command done. | |
1983 | */ | |
1984 | if (reg_mcu) | |
1985 | rt2x00pci_register_write(rt2x00dev, | |
1986 | M2H_CMD_DONE_CSR, 0xffffffff); | |
1987 | ||
1988 | return IRQ_HANDLED; | |
1989 | } | |
1990 | ||
1991 | /* | |
1992 | * Device probe functions. | |
1993 | */ | |
1994 | static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev) | |
1995 | { | |
1996 | struct eeprom_93cx6 eeprom; | |
1997 | u32 reg; | |
1998 | u16 word; | |
1999 | u8 *mac; | |
2000 | s8 value; | |
2001 | ||
2002 | rt2x00pci_register_read(rt2x00dev, E2PROM_CSR, ®); | |
2003 | ||
2004 | eeprom.data = rt2x00dev; | |
2005 | eeprom.register_read = rt61pci_eepromregister_read; | |
2006 | eeprom.register_write = rt61pci_eepromregister_write; | |
2007 | eeprom.width = rt2x00_get_field32(reg, E2PROM_CSR_TYPE_93C46) ? | |
2008 | PCI_EEPROM_WIDTH_93C46 : PCI_EEPROM_WIDTH_93C66; | |
2009 | eeprom.reg_data_in = 0; | |
2010 | eeprom.reg_data_out = 0; | |
2011 | eeprom.reg_data_clock = 0; | |
2012 | eeprom.reg_chip_select = 0; | |
2013 | ||
2014 | eeprom_93cx6_multiread(&eeprom, EEPROM_BASE, rt2x00dev->eeprom, | |
2015 | EEPROM_SIZE / sizeof(u16)); | |
2016 | ||
2017 | /* | |
2018 | * Start validation of the data that has been read. | |
2019 | */ | |
2020 | mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); | |
2021 | if (!is_valid_ether_addr(mac)) { | |
0795af57 JP |
2022 | DECLARE_MAC_BUF(macbuf); |
2023 | ||
95ea3627 | 2024 | random_ether_addr(mac); |
0795af57 | 2025 | EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac)); |
95ea3627 ID |
2026 | } |
2027 | ||
2028 | rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); | |
2029 | if (word == 0xffff) { | |
2030 | rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2); | |
2031 | rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT, 2); | |
2032 | rt2x00_set_field16(&word, EEPROM_ANTENNA_RX_DEFAULT, 2); | |
2033 | rt2x00_set_field16(&word, EEPROM_ANTENNA_FRAME_TYPE, 0); | |
2034 | rt2x00_set_field16(&word, EEPROM_ANTENNA_DYN_TXAGC, 0); | |
2035 | rt2x00_set_field16(&word, EEPROM_ANTENNA_HARDWARE_RADIO, 0); | |
2036 | rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF5225); | |
2037 | rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); | |
2038 | EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); | |
2039 | } | |
2040 | ||
2041 | rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); | |
2042 | if (word == 0xffff) { | |
2043 | rt2x00_set_field16(&word, EEPROM_NIC_ENABLE_DIVERSITY, 0); | |
2044 | rt2x00_set_field16(&word, EEPROM_NIC_TX_DIVERSITY, 0); | |
2045 | rt2x00_set_field16(&word, EEPROM_NIC_TX_RX_FIXED, 0); | |
2046 | rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0); | |
2047 | rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0); | |
2048 | rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0); | |
2049 | rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); | |
2050 | EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); | |
2051 | } | |
2052 | ||
2053 | rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &word); | |
2054 | if (word == 0xffff) { | |
2055 | rt2x00_set_field16(&word, EEPROM_LED_LED_MODE, | |
2056 | LED_MODE_DEFAULT); | |
2057 | rt2x00_eeprom_write(rt2x00dev, EEPROM_LED, word); | |
2058 | EEPROM(rt2x00dev, "Led: 0x%04x\n", word); | |
2059 | } | |
2060 | ||
2061 | rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); | |
2062 | if (word == 0xffff) { | |
2063 | rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); | |
2064 | rt2x00_set_field16(&word, EEPROM_FREQ_SEQ, 0); | |
2065 | rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); | |
2066 | EEPROM(rt2x00dev, "Freq: 0x%04x\n", word); | |
2067 | } | |
2068 | ||
2069 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &word); | |
2070 | if (word == 0xffff) { | |
2071 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0); | |
2072 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0); | |
2073 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word); | |
2074 | EEPROM(rt2x00dev, "RSSI OFFSET BG: 0x%04x\n", word); | |
2075 | } else { | |
2076 | value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_BG_1); | |
2077 | if (value < -10 || value > 10) | |
2078 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0); | |
2079 | value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_BG_2); | |
2080 | if (value < -10 || value > 10) | |
2081 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0); | |
2082 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word); | |
2083 | } | |
2084 | ||
2085 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &word); | |
2086 | if (word == 0xffff) { | |
2087 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0); | |
2088 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0); | |
2089 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_A, word); | |
2090 | EEPROM(rt2x00dev, "RSSI OFFSET BG: 0x%04x\n", word); | |
2091 | } else { | |
2092 | value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_A_1); | |
2093 | if (value < -10 || value > 10) | |
2094 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0); | |
2095 | value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_A_2); | |
2096 | if (value < -10 || value > 10) | |
2097 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0); | |
2098 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_A, word); | |
2099 | } | |
2100 | ||
2101 | return 0; | |
2102 | } | |
2103 | ||
2104 | static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev) | |
2105 | { | |
2106 | u32 reg; | |
2107 | u16 value; | |
2108 | u16 eeprom; | |
2109 | u16 device; | |
2110 | ||
2111 | /* | |
2112 | * Read EEPROM word for configuration. | |
2113 | */ | |
2114 | rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); | |
2115 | ||
2116 | /* | |
2117 | * Identify RF chipset. | |
2118 | * To determine the RT chip we have to read the | |
2119 | * PCI header of the device. | |
2120 | */ | |
2121 | pci_read_config_word(rt2x00dev_pci(rt2x00dev), | |
2122 | PCI_CONFIG_HEADER_DEVICE, &device); | |
2123 | value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); | |
2124 | rt2x00pci_register_read(rt2x00dev, MAC_CSR0, ®); | |
2125 | rt2x00_set_chip(rt2x00dev, device, value, reg); | |
2126 | ||
2127 | if (!rt2x00_rf(&rt2x00dev->chip, RF5225) && | |
2128 | !rt2x00_rf(&rt2x00dev->chip, RF5325) && | |
2129 | !rt2x00_rf(&rt2x00dev->chip, RF2527) && | |
2130 | !rt2x00_rf(&rt2x00dev->chip, RF2529)) { | |
2131 | ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); | |
2132 | return -ENODEV; | |
2133 | } | |
2134 | ||
2135 | /* | |
2136 | * Identify default antenna configuration. | |
2137 | */ | |
2138 | rt2x00dev->hw->conf.antenna_sel_tx = | |
2139 | rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT); | |
2140 | rt2x00dev->hw->conf.antenna_sel_rx = | |
2141 | rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT); | |
2142 | ||
2143 | /* | |
2144 | * Read the Frame type. | |
2145 | */ | |
2146 | if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_FRAME_TYPE)) | |
2147 | __set_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags); | |
2148 | ||
2149 | /* | |
2150 | * Determine number of antenna's. | |
2151 | */ | |
2152 | if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_NUM) == 2) | |
2153 | __set_bit(CONFIG_DOUBLE_ANTENNA, &rt2x00dev->flags); | |
2154 | ||
2155 | /* | |
2156 | * Detect if this device has an hardware controlled radio. | |
2157 | */ | |
2158 | if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) | |
2159 | __set_bit(DEVICE_SUPPORT_HW_BUTTON, &rt2x00dev->flags); | |
2160 | ||
2161 | /* | |
2162 | * Read frequency offset and RF programming sequence. | |
2163 | */ | |
2164 | rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); | |
2165 | if (rt2x00_get_field16(eeprom, EEPROM_FREQ_SEQ)) | |
2166 | __set_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags); | |
2167 | ||
2168 | rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); | |
2169 | ||
2170 | /* | |
2171 | * Read external LNA informations. | |
2172 | */ | |
2173 | rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); | |
2174 | ||
2175 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_A)) | |
2176 | __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); | |
2177 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA_BG)) | |
2178 | __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); | |
2179 | ||
2180 | /* | |
2181 | * Store led settings, for correct led behaviour. | |
2182 | * If the eeprom value is invalid, | |
2183 | * switch to default led mode. | |
2184 | */ | |
2185 | rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom); | |
2186 | ||
2187 | rt2x00dev->led_mode = rt2x00_get_field16(eeprom, EEPROM_LED_LED_MODE); | |
2188 | ||
2189 | rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LED_MODE, | |
2190 | rt2x00dev->led_mode); | |
2191 | rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_0, | |
2192 | rt2x00_get_field16(eeprom, | |
2193 | EEPROM_LED_POLARITY_GPIO_0)); | |
2194 | rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_1, | |
2195 | rt2x00_get_field16(eeprom, | |
2196 | EEPROM_LED_POLARITY_GPIO_1)); | |
2197 | rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_2, | |
2198 | rt2x00_get_field16(eeprom, | |
2199 | EEPROM_LED_POLARITY_GPIO_2)); | |
2200 | rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_3, | |
2201 | rt2x00_get_field16(eeprom, | |
2202 | EEPROM_LED_POLARITY_GPIO_3)); | |
2203 | rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_4, | |
2204 | rt2x00_get_field16(eeprom, | |
2205 | EEPROM_LED_POLARITY_GPIO_4)); | |
2206 | rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_ACT, | |
2207 | rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_ACT)); | |
2208 | rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_READY_BG, | |
2209 | rt2x00_get_field16(eeprom, | |
2210 | EEPROM_LED_POLARITY_RDY_G)); | |
2211 | rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_READY_A, | |
2212 | rt2x00_get_field16(eeprom, | |
2213 | EEPROM_LED_POLARITY_RDY_A)); | |
2214 | ||
2215 | return 0; | |
2216 | } | |
2217 | ||
2218 | /* | |
2219 | * RF value list for RF5225 & RF5325 | |
2220 | * Supports: 2.4 GHz & 5.2 GHz, rf_sequence disabled | |
2221 | */ | |
2222 | static const struct rf_channel rf_vals_noseq[] = { | |
2223 | { 1, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa0b }, | |
2224 | { 2, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa1f }, | |
2225 | { 3, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa0b }, | |
2226 | { 4, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa1f }, | |
2227 | { 5, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa0b }, | |
2228 | { 6, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa1f }, | |
2229 | { 7, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa0b }, | |
2230 | { 8, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa1f }, | |
2231 | { 9, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa0b }, | |
2232 | { 10, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa1f }, | |
2233 | { 11, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa0b }, | |
2234 | { 12, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa1f }, | |
2235 | { 13, 0x00002ccc, 0x0000479e, 0x00068455, 0x000ffa0b }, | |
2236 | { 14, 0x00002ccc, 0x000047a2, 0x00068455, 0x000ffa13 }, | |
2237 | ||
2238 | /* 802.11 UNI / HyperLan 2 */ | |
2239 | { 36, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa23 }, | |
2240 | { 40, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa03 }, | |
2241 | { 44, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa0b }, | |
2242 | { 48, 0x00002ccc, 0x000049aa, 0x0009be55, 0x000ffa13 }, | |
2243 | { 52, 0x00002ccc, 0x000049ae, 0x0009ae55, 0x000ffa1b }, | |
2244 | { 56, 0x00002ccc, 0x000049b2, 0x0009ae55, 0x000ffa23 }, | |
2245 | { 60, 0x00002ccc, 0x000049ba, 0x0009ae55, 0x000ffa03 }, | |
2246 | { 64, 0x00002ccc, 0x000049be, 0x0009ae55, 0x000ffa0b }, | |
2247 | ||
2248 | /* 802.11 HyperLan 2 */ | |
2249 | { 100, 0x00002ccc, 0x00004a2a, 0x000bae55, 0x000ffa03 }, | |
2250 | { 104, 0x00002ccc, 0x00004a2e, 0x000bae55, 0x000ffa0b }, | |
2251 | { 108, 0x00002ccc, 0x00004a32, 0x000bae55, 0x000ffa13 }, | |
2252 | { 112, 0x00002ccc, 0x00004a36, 0x000bae55, 0x000ffa1b }, | |
2253 | { 116, 0x00002ccc, 0x00004a3a, 0x000bbe55, 0x000ffa23 }, | |
2254 | { 120, 0x00002ccc, 0x00004a82, 0x000bbe55, 0x000ffa03 }, | |
2255 | { 124, 0x00002ccc, 0x00004a86, 0x000bbe55, 0x000ffa0b }, | |
2256 | { 128, 0x00002ccc, 0x00004a8a, 0x000bbe55, 0x000ffa13 }, | |
2257 | { 132, 0x00002ccc, 0x00004a8e, 0x000bbe55, 0x000ffa1b }, | |
2258 | { 136, 0x00002ccc, 0x00004a92, 0x000bbe55, 0x000ffa23 }, | |
2259 | ||
2260 | /* 802.11 UNII */ | |
2261 | { 140, 0x00002ccc, 0x00004a9a, 0x000bbe55, 0x000ffa03 }, | |
2262 | { 149, 0x00002ccc, 0x00004aa2, 0x000bbe55, 0x000ffa1f }, | |
2263 | { 153, 0x00002ccc, 0x00004aa6, 0x000bbe55, 0x000ffa27 }, | |
2264 | { 157, 0x00002ccc, 0x00004aae, 0x000bbe55, 0x000ffa07 }, | |
2265 | { 161, 0x00002ccc, 0x00004ab2, 0x000bbe55, 0x000ffa0f }, | |
2266 | { 165, 0x00002ccc, 0x00004ab6, 0x000bbe55, 0x000ffa17 }, | |
2267 | ||
2268 | /* MMAC(Japan)J52 ch 34,38,42,46 */ | |
2269 | { 34, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa0b }, | |
2270 | { 38, 0x00002ccc, 0x0000499e, 0x0009be55, 0x000ffa13 }, | |
2271 | { 42, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa1b }, | |
2272 | { 46, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa23 }, | |
2273 | }; | |
2274 | ||
2275 | /* | |
2276 | * RF value list for RF5225 & RF5325 | |
2277 | * Supports: 2.4 GHz & 5.2 GHz, rf_sequence enabled | |
2278 | */ | |
2279 | static const struct rf_channel rf_vals_seq[] = { | |
2280 | { 1, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa0b }, | |
2281 | { 2, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa1f }, | |
2282 | { 3, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa0b }, | |
2283 | { 4, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa1f }, | |
2284 | { 5, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa0b }, | |
2285 | { 6, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa1f }, | |
2286 | { 7, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa0b }, | |
2287 | { 8, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa1f }, | |
2288 | { 9, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa0b }, | |
2289 | { 10, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa1f }, | |
2290 | { 11, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa0b }, | |
2291 | { 12, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa1f }, | |
2292 | { 13, 0x00002ccc, 0x0000479e, 0x00068455, 0x000ffa0b }, | |
2293 | { 14, 0x00002ccc, 0x000047a2, 0x00068455, 0x000ffa13 }, | |
2294 | ||
2295 | /* 802.11 UNI / HyperLan 2 */ | |
2296 | { 36, 0x00002cd4, 0x0004481a, 0x00098455, 0x000c0a03 }, | |
2297 | { 40, 0x00002cd0, 0x00044682, 0x00098455, 0x000c0a03 }, | |
2298 | { 44, 0x00002cd0, 0x00044686, 0x00098455, 0x000c0a1b }, | |
2299 | { 48, 0x00002cd0, 0x0004468e, 0x00098655, 0x000c0a0b }, | |
2300 | { 52, 0x00002cd0, 0x00044692, 0x00098855, 0x000c0a23 }, | |
2301 | { 56, 0x00002cd0, 0x0004469a, 0x00098c55, 0x000c0a13 }, | |
2302 | { 60, 0x00002cd0, 0x000446a2, 0x00098e55, 0x000c0a03 }, | |
2303 | { 64, 0x00002cd0, 0x000446a6, 0x00099255, 0x000c0a1b }, | |
2304 | ||
2305 | /* 802.11 HyperLan 2 */ | |
2306 | { 100, 0x00002cd4, 0x0004489a, 0x000b9855, 0x000c0a03 }, | |
2307 | { 104, 0x00002cd4, 0x000448a2, 0x000b9855, 0x000c0a03 }, | |
2308 | { 108, 0x00002cd4, 0x000448aa, 0x000b9855, 0x000c0a03 }, | |
2309 | { 112, 0x00002cd4, 0x000448b2, 0x000b9a55, 0x000c0a03 }, | |
2310 | { 116, 0x00002cd4, 0x000448ba, 0x000b9a55, 0x000c0a03 }, | |
2311 | { 120, 0x00002cd0, 0x00044702, 0x000b9a55, 0x000c0a03 }, | |
2312 | { 124, 0x00002cd0, 0x00044706, 0x000b9a55, 0x000c0a1b }, | |
2313 | { 128, 0x00002cd0, 0x0004470e, 0x000b9c55, 0x000c0a0b }, | |
2314 | { 132, 0x00002cd0, 0x00044712, 0x000b9c55, 0x000c0a23 }, | |
2315 | { 136, 0x00002cd0, 0x0004471a, 0x000b9e55, 0x000c0a13 }, | |
2316 | ||
2317 | /* 802.11 UNII */ | |
2318 | { 140, 0x00002cd0, 0x00044722, 0x000b9e55, 0x000c0a03 }, | |
2319 | { 149, 0x00002cd0, 0x0004472e, 0x000ba255, 0x000c0a1b }, | |
2320 | { 153, 0x00002cd0, 0x00044736, 0x000ba255, 0x000c0a0b }, | |
2321 | { 157, 0x00002cd4, 0x0004490a, 0x000ba255, 0x000c0a17 }, | |
2322 | { 161, 0x00002cd4, 0x00044912, 0x000ba255, 0x000c0a17 }, | |
2323 | { 165, 0x00002cd4, 0x0004491a, 0x000ba255, 0x000c0a17 }, | |
2324 | ||
2325 | /* MMAC(Japan)J52 ch 34,38,42,46 */ | |
2326 | { 34, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000c0a0b }, | |
2327 | { 38, 0x00002ccc, 0x0000499e, 0x0009be55, 0x000c0a13 }, | |
2328 | { 42, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000c0a1b }, | |
2329 | { 46, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000c0a23 }, | |
2330 | }; | |
2331 | ||
2332 | static void rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev) | |
2333 | { | |
2334 | struct hw_mode_spec *spec = &rt2x00dev->spec; | |
2335 | u8 *txpower; | |
2336 | unsigned int i; | |
2337 | ||
2338 | /* | |
2339 | * Initialize all hw fields. | |
2340 | */ | |
2341 | rt2x00dev->hw->flags = | |
2342 | IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE | | |
2343 | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | | |
2344 | IEEE80211_HW_MONITOR_DURING_OPER | | |
2345 | IEEE80211_HW_NO_PROBE_FILTERING; | |
2346 | rt2x00dev->hw->extra_tx_headroom = 0; | |
2347 | rt2x00dev->hw->max_signal = MAX_SIGNAL; | |
2348 | rt2x00dev->hw->max_rssi = MAX_RX_SSI; | |
2349 | rt2x00dev->hw->queues = 5; | |
2350 | ||
2351 | SET_IEEE80211_DEV(rt2x00dev->hw, &rt2x00dev_pci(rt2x00dev)->dev); | |
2352 | SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, | |
2353 | rt2x00_eeprom_addr(rt2x00dev, | |
2354 | EEPROM_MAC_ADDR_0)); | |
2355 | ||
2356 | /* | |
2357 | * Convert tx_power array in eeprom. | |
2358 | */ | |
2359 | txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START); | |
2360 | for (i = 0; i < 14; i++) | |
2361 | txpower[i] = TXPOWER_FROM_DEV(txpower[i]); | |
2362 | ||
2363 | /* | |
2364 | * Initialize hw_mode information. | |
2365 | */ | |
2366 | spec->num_modes = 2; | |
2367 | spec->num_rates = 12; | |
2368 | spec->tx_power_a = NULL; | |
2369 | spec->tx_power_bg = txpower; | |
2370 | spec->tx_power_default = DEFAULT_TXPOWER; | |
2371 | ||
2372 | if (!test_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags)) { | |
2373 | spec->num_channels = 14; | |
2374 | spec->channels = rf_vals_noseq; | |
2375 | } else { | |
2376 | spec->num_channels = 14; | |
2377 | spec->channels = rf_vals_seq; | |
2378 | } | |
2379 | ||
2380 | if (rt2x00_rf(&rt2x00dev->chip, RF5225) || | |
2381 | rt2x00_rf(&rt2x00dev->chip, RF5325)) { | |
2382 | spec->num_modes = 3; | |
2383 | spec->num_channels = ARRAY_SIZE(rf_vals_seq); | |
2384 | ||
2385 | txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START); | |
2386 | for (i = 0; i < 14; i++) | |
2387 | txpower[i] = TXPOWER_FROM_DEV(txpower[i]); | |
2388 | ||
2389 | spec->tx_power_a = txpower; | |
2390 | } | |
2391 | } | |
2392 | ||
2393 | static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev) | |
2394 | { | |
2395 | int retval; | |
2396 | ||
2397 | /* | |
2398 | * Allocate eeprom data. | |
2399 | */ | |
2400 | retval = rt61pci_validate_eeprom(rt2x00dev); | |
2401 | if (retval) | |
2402 | return retval; | |
2403 | ||
2404 | retval = rt61pci_init_eeprom(rt2x00dev); | |
2405 | if (retval) | |
2406 | return retval; | |
2407 | ||
2408 | /* | |
2409 | * Initialize hw specifications. | |
2410 | */ | |
2411 | rt61pci_probe_hw_mode(rt2x00dev); | |
2412 | ||
2413 | /* | |
2414 | * This device requires firmware | |
2415 | */ | |
2416 | __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->flags); | |
2417 | ||
2418 | /* | |
2419 | * Set the rssi offset. | |
2420 | */ | |
2421 | rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; | |
2422 | ||
2423 | return 0; | |
2424 | } | |
2425 | ||
2426 | /* | |
2427 | * IEEE80211 stack callback functions. | |
2428 | */ | |
2429 | static int rt61pci_set_retry_limit(struct ieee80211_hw *hw, | |
2430 | u32 short_retry, u32 long_retry) | |
2431 | { | |
2432 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2433 | u32 reg; | |
2434 | ||
2435 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, ®); | |
2436 | rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, long_retry); | |
2437 | rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, short_retry); | |
2438 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg); | |
2439 | ||
2440 | return 0; | |
2441 | } | |
2442 | ||
2443 | static u64 rt61pci_get_tsf(struct ieee80211_hw *hw) | |
2444 | { | |
2445 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2446 | u64 tsf; | |
2447 | u32 reg; | |
2448 | ||
2449 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR13, ®); | |
2450 | tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32; | |
2451 | rt2x00pci_register_read(rt2x00dev, TXRX_CSR12, ®); | |
2452 | tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER); | |
2453 | ||
2454 | return tsf; | |
2455 | } | |
2456 | ||
2457 | static void rt61pci_reset_tsf(struct ieee80211_hw *hw) | |
2458 | { | |
2459 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2460 | ||
2461 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR12, 0); | |
2462 | rt2x00pci_register_write(rt2x00dev, TXRX_CSR13, 0); | |
2463 | } | |
2464 | ||
2465 | int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, | |
2466 | struct ieee80211_tx_control *control) | |
2467 | { | |
2468 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2469 | ||
2470 | /* | |
2471 | * Just in case the ieee80211 doesn't set this, | |
2472 | * but we need this queue set for the descriptor | |
2473 | * initialization. | |
2474 | */ | |
2475 | control->queue = IEEE80211_TX_QUEUE_BEACON; | |
2476 | ||
2477 | /* | |
2478 | * We need to append the descriptor in front of the | |
2479 | * beacon frame. | |
2480 | */ | |
2481 | if (skb_headroom(skb) < TXD_DESC_SIZE) { | |
2482 | if (pskb_expand_head(skb, TXD_DESC_SIZE, 0, GFP_ATOMIC)) { | |
2483 | dev_kfree_skb(skb); | |
2484 | return -ENOMEM; | |
2485 | } | |
2486 | } | |
2487 | ||
2488 | /* | |
2489 | * First we create the beacon. | |
2490 | */ | |
2491 | skb_push(skb, TXD_DESC_SIZE); | |
2492 | rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data, | |
2493 | (struct ieee80211_hdr *)(skb->data + | |
2494 | TXD_DESC_SIZE), | |
2495 | skb->len - TXD_DESC_SIZE, control); | |
2496 | ||
2497 | /* | |
2498 | * Write entire beacon with descriptor to register, | |
2499 | * and kick the beacon generator. | |
2500 | */ | |
2501 | rt2x00pci_register_multiwrite(rt2x00dev, HW_BEACON_BASE0, skb->data, skb->len); | |
2502 | rt61pci_kick_tx_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON); | |
2503 | ||
2504 | return 0; | |
2505 | } | |
2506 | ||
2507 | static const struct ieee80211_ops rt61pci_mac80211_ops = { | |
2508 | .tx = rt2x00mac_tx, | |
2509 | .add_interface = rt2x00mac_add_interface, | |
2510 | .remove_interface = rt2x00mac_remove_interface, | |
2511 | .config = rt2x00mac_config, | |
2512 | .config_interface = rt2x00mac_config_interface, | |
2513 | .set_multicast_list = rt2x00mac_set_multicast_list, | |
2514 | .get_stats = rt2x00mac_get_stats, | |
2515 | .set_retry_limit = rt61pci_set_retry_limit, | |
2516 | .conf_tx = rt2x00mac_conf_tx, | |
2517 | .get_tx_stats = rt2x00mac_get_tx_stats, | |
2518 | .get_tsf = rt61pci_get_tsf, | |
2519 | .reset_tsf = rt61pci_reset_tsf, | |
2520 | .beacon_update = rt61pci_beacon_update, | |
2521 | }; | |
2522 | ||
2523 | static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { | |
2524 | .irq_handler = rt61pci_interrupt, | |
2525 | .probe_hw = rt61pci_probe_hw, | |
2526 | .get_firmware_name = rt61pci_get_firmware_name, | |
2527 | .load_firmware = rt61pci_load_firmware, | |
2528 | .initialize = rt2x00pci_initialize, | |
2529 | .uninitialize = rt2x00pci_uninitialize, | |
2530 | .set_device_state = rt61pci_set_device_state, | |
2531 | #ifdef CONFIG_RT61PCI_RFKILL | |
2532 | .rfkill_poll = rt61pci_rfkill_poll, | |
2533 | #endif /* CONFIG_RT61PCI_RFKILL */ | |
2534 | .link_stats = rt61pci_link_stats, | |
2535 | .reset_tuner = rt61pci_reset_tuner, | |
2536 | .link_tuner = rt61pci_link_tuner, | |
2537 | .write_tx_desc = rt61pci_write_tx_desc, | |
2538 | .write_tx_data = rt2x00pci_write_tx_data, | |
2539 | .kick_tx_queue = rt61pci_kick_tx_queue, | |
2540 | .fill_rxdone = rt61pci_fill_rxdone, | |
2541 | .config_mac_addr = rt61pci_config_mac_addr, | |
2542 | .config_bssid = rt61pci_config_bssid, | |
2543 | .config_packet_filter = rt61pci_config_packet_filter, | |
2544 | .config_type = rt61pci_config_type, | |
2545 | .config = rt61pci_config, | |
2546 | }; | |
2547 | ||
2548 | static const struct rt2x00_ops rt61pci_ops = { | |
2549 | .name = DRV_NAME, | |
2550 | .rxd_size = RXD_DESC_SIZE, | |
2551 | .txd_size = TXD_DESC_SIZE, | |
2552 | .eeprom_size = EEPROM_SIZE, | |
2553 | .rf_size = RF_SIZE, | |
2554 | .lib = &rt61pci_rt2x00_ops, | |
2555 | .hw = &rt61pci_mac80211_ops, | |
2556 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS | |
2557 | .debugfs = &rt61pci_rt2x00debug, | |
2558 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ | |
2559 | }; | |
2560 | ||
2561 | /* | |
2562 | * RT61pci module information. | |
2563 | */ | |
2564 | static struct pci_device_id rt61pci_device_table[] = { | |
2565 | /* RT2561s */ | |
2566 | { PCI_DEVICE(0x1814, 0x0301), PCI_DEVICE_DATA(&rt61pci_ops) }, | |
2567 | /* RT2561 v2 */ | |
2568 | { PCI_DEVICE(0x1814, 0x0302), PCI_DEVICE_DATA(&rt61pci_ops) }, | |
2569 | /* RT2661 */ | |
2570 | { PCI_DEVICE(0x1814, 0x0401), PCI_DEVICE_DATA(&rt61pci_ops) }, | |
2571 | { 0, } | |
2572 | }; | |
2573 | ||
2574 | MODULE_AUTHOR(DRV_PROJECT); | |
2575 | MODULE_VERSION(DRV_VERSION); | |
2576 | MODULE_DESCRIPTION("Ralink RT61 PCI & PCMCIA Wireless LAN driver."); | |
2577 | MODULE_SUPPORTED_DEVICE("Ralink RT2561, RT2561s & RT2661 " | |
2578 | "PCI & PCMCIA chipset based cards"); | |
2579 | MODULE_DEVICE_TABLE(pci, rt61pci_device_table); | |
2580 | MODULE_FIRMWARE(FIRMWARE_RT2561); | |
2581 | MODULE_FIRMWARE(FIRMWARE_RT2561s); | |
2582 | MODULE_FIRMWARE(FIRMWARE_RT2661); | |
2583 | MODULE_LICENSE("GPL"); | |
2584 | ||
2585 | static struct pci_driver rt61pci_driver = { | |
2586 | .name = DRV_NAME, | |
2587 | .id_table = rt61pci_device_table, | |
2588 | .probe = rt2x00pci_probe, | |
2589 | .remove = __devexit_p(rt2x00pci_remove), | |
2590 | .suspend = rt2x00pci_suspend, | |
2591 | .resume = rt2x00pci_resume, | |
2592 | }; | |
2593 | ||
2594 | static int __init rt61pci_init(void) | |
2595 | { | |
2596 | return pci_register_driver(&rt61pci_driver); | |
2597 | } | |
2598 | ||
2599 | static void __exit rt61pci_exit(void) | |
2600 | { | |
2601 | pci_unregister_driver(&rt61pci_driver); | |
2602 | } | |
2603 | ||
2604 | module_init(rt61pci_init); | |
2605 | module_exit(rt61pci_exit); |