Commit | Line | Data |
---|---|---|
ff1d2767 JM |
1 | static int prism2_enable_aux_port(struct net_device *dev, int enable) |
2 | { | |
3 | u16 val, reg; | |
4 | int i, tries; | |
5 | unsigned long flags; | |
6 | struct hostap_interface *iface; | |
7 | local_info_t *local; | |
8 | ||
9 | iface = netdev_priv(dev); | |
10 | local = iface->local; | |
11 | ||
12 | if (local->no_pri) { | |
13 | if (enable) { | |
14 | PDEBUG(DEBUG_EXTRA2, "%s: no PRI f/w - assuming Aux " | |
15 | "port is already enabled\n", dev->name); | |
16 | } | |
17 | return 0; | |
18 | } | |
19 | ||
20 | spin_lock_irqsave(&local->cmdlock, flags); | |
21 | ||
22 | /* wait until busy bit is clear */ | |
23 | tries = HFA384X_CMD_BUSY_TIMEOUT; | |
24 | while (HFA384X_INW(HFA384X_CMD_OFF) & HFA384X_CMD_BUSY && tries > 0) { | |
25 | tries--; | |
26 | udelay(1); | |
27 | } | |
28 | if (tries == 0) { | |
29 | reg = HFA384X_INW(HFA384X_CMD_OFF); | |
30 | spin_unlock_irqrestore(&local->cmdlock, flags); | |
31 | printk("%s: prism2_enable_aux_port - timeout - reg=0x%04x\n", | |
32 | dev->name, reg); | |
33 | return -ETIMEDOUT; | |
34 | } | |
35 | ||
36 | val = HFA384X_INW(HFA384X_CONTROL_OFF); | |
37 | ||
38 | if (enable) { | |
39 | HFA384X_OUTW(HFA384X_AUX_MAGIC0, HFA384X_PARAM0_OFF); | |
40 | HFA384X_OUTW(HFA384X_AUX_MAGIC1, HFA384X_PARAM1_OFF); | |
41 | HFA384X_OUTW(HFA384X_AUX_MAGIC2, HFA384X_PARAM2_OFF); | |
42 | ||
43 | if ((val & HFA384X_AUX_PORT_MASK) != HFA384X_AUX_PORT_DISABLED) | |
44 | printk("prism2_enable_aux_port: was not disabled!?\n"); | |
45 | val &= ~HFA384X_AUX_PORT_MASK; | |
46 | val |= HFA384X_AUX_PORT_ENABLE; | |
47 | } else { | |
48 | HFA384X_OUTW(0, HFA384X_PARAM0_OFF); | |
49 | HFA384X_OUTW(0, HFA384X_PARAM1_OFF); | |
50 | HFA384X_OUTW(0, HFA384X_PARAM2_OFF); | |
51 | ||
52 | if ((val & HFA384X_AUX_PORT_MASK) != HFA384X_AUX_PORT_ENABLED) | |
53 | printk("prism2_enable_aux_port: was not enabled!?\n"); | |
54 | val &= ~HFA384X_AUX_PORT_MASK; | |
55 | val |= HFA384X_AUX_PORT_DISABLE; | |
56 | } | |
57 | HFA384X_OUTW(val, HFA384X_CONTROL_OFF); | |
58 | ||
59 | udelay(5); | |
60 | ||
61 | i = 10000; | |
62 | while (i > 0) { | |
63 | val = HFA384X_INW(HFA384X_CONTROL_OFF); | |
64 | val &= HFA384X_AUX_PORT_MASK; | |
65 | ||
66 | if ((enable && val == HFA384X_AUX_PORT_ENABLED) || | |
67 | (!enable && val == HFA384X_AUX_PORT_DISABLED)) | |
68 | break; | |
69 | ||
70 | udelay(10); | |
71 | i--; | |
72 | } | |
73 | ||
74 | spin_unlock_irqrestore(&local->cmdlock, flags); | |
75 | ||
76 | if (i == 0) { | |
77 | printk("prism2_enable_aux_port(%d) timed out\n", | |
78 | enable); | |
79 | return -ETIMEDOUT; | |
80 | } | |
81 | ||
82 | return 0; | |
83 | } | |
84 | ||
85 | ||
86 | static int hfa384x_from_aux(struct net_device *dev, unsigned int addr, int len, | |
87 | void *buf) | |
88 | { | |
89 | u16 page, offset; | |
90 | if (addr & 1 || len & 1) | |
91 | return -1; | |
92 | ||
93 | page = addr >> 7; | |
94 | offset = addr & 0x7f; | |
95 | ||
96 | HFA384X_OUTW(page, HFA384X_AUXPAGE_OFF); | |
97 | HFA384X_OUTW(offset, HFA384X_AUXOFFSET_OFF); | |
98 | ||
99 | udelay(5); | |
100 | ||
101 | #ifdef PRISM2_PCI | |
102 | { | |
8a9faf3c | 103 | __le16 *pos = (__le16 *) buf; |
ff1d2767 JM |
104 | while (len > 0) { |
105 | *pos++ = HFA384X_INW_DATA(HFA384X_AUXDATA_OFF); | |
106 | len -= 2; | |
107 | } | |
108 | } | |
109 | #else /* PRISM2_PCI */ | |
110 | HFA384X_INSW(HFA384X_AUXDATA_OFF, buf, len / 2); | |
111 | #endif /* PRISM2_PCI */ | |
112 | ||
113 | return 0; | |
114 | } | |
115 | ||
116 | ||
117 | static int hfa384x_to_aux(struct net_device *dev, unsigned int addr, int len, | |
118 | void *buf) | |
119 | { | |
120 | u16 page, offset; | |
121 | if (addr & 1 || len & 1) | |
122 | return -1; | |
123 | ||
124 | page = addr >> 7; | |
125 | offset = addr & 0x7f; | |
126 | ||
127 | HFA384X_OUTW(page, HFA384X_AUXPAGE_OFF); | |
128 | HFA384X_OUTW(offset, HFA384X_AUXOFFSET_OFF); | |
129 | ||
130 | udelay(5); | |
131 | ||
132 | #ifdef PRISM2_PCI | |
133 | { | |
8a9faf3c | 134 | __le16 *pos = (__le16 *) buf; |
ff1d2767 JM |
135 | while (len > 0) { |
136 | HFA384X_OUTW_DATA(*pos++, HFA384X_AUXDATA_OFF); | |
137 | len -= 2; | |
138 | } | |
139 | } | |
140 | #else /* PRISM2_PCI */ | |
141 | HFA384X_OUTSW(HFA384X_AUXDATA_OFF, buf, len / 2); | |
142 | #endif /* PRISM2_PCI */ | |
143 | ||
144 | return 0; | |
145 | } | |
146 | ||
147 | ||
148 | static int prism2_pda_ok(u8 *buf) | |
149 | { | |
8a9faf3c | 150 | __le16 *pda = (__le16 *) buf; |
ff1d2767 JM |
151 | int pos; |
152 | u16 len, pdr; | |
153 | ||
154 | if (buf[0] == 0xff && buf[1] == 0x00 && buf[2] == 0xff && | |
155 | buf[3] == 0x00) | |
156 | return 0; | |
157 | ||
158 | pos = 0; | |
159 | while (pos + 1 < PRISM2_PDA_SIZE / 2) { | |
160 | len = le16_to_cpu(pda[pos]); | |
161 | pdr = le16_to_cpu(pda[pos + 1]); | |
162 | if (len == 0 || pos + len > PRISM2_PDA_SIZE / 2) | |
163 | return 0; | |
164 | ||
165 | if (pdr == 0x0000 && len == 2) { | |
166 | /* PDA end found */ | |
167 | return 1; | |
168 | } | |
169 | ||
170 | pos += len + 1; | |
171 | } | |
172 | ||
173 | return 0; | |
174 | } | |
175 | ||
176 | ||
177 | static int prism2_download_aux_dump(struct net_device *dev, | |
178 | unsigned int addr, int len, u8 *buf) | |
179 | { | |
180 | int res; | |
181 | ||
182 | prism2_enable_aux_port(dev, 1); | |
183 | res = hfa384x_from_aux(dev, addr, len, buf); | |
184 | prism2_enable_aux_port(dev, 0); | |
185 | if (res) | |
186 | return -1; | |
187 | ||
188 | return 0; | |
189 | } | |
190 | ||
191 | ||
192 | static u8 * prism2_read_pda(struct net_device *dev) | |
193 | { | |
194 | u8 *buf; | |
195 | int res, i, found = 0; | |
196 | #define NUM_PDA_ADDRS 4 | |
197 | unsigned int pda_addr[NUM_PDA_ADDRS] = { | |
198 | 0x7f0000 /* others than HFA3841 */, | |
199 | 0x3f0000 /* HFA3841 */, | |
200 | 0x390000 /* apparently used in older cards */, | |
201 | 0x7f0002 /* Intel PRO/Wireless 2011B (PCI) */, | |
202 | }; | |
203 | ||
5cbded58 | 204 | buf = kmalloc(PRISM2_PDA_SIZE, GFP_KERNEL); |
ff1d2767 JM |
205 | if (buf == NULL) |
206 | return NULL; | |
207 | ||
208 | /* Note: wlan card should be in initial state (just after init cmd) | |
209 | * and no other operations should be performed concurrently. */ | |
210 | ||
211 | prism2_enable_aux_port(dev, 1); | |
212 | ||
213 | for (i = 0; i < NUM_PDA_ADDRS; i++) { | |
214 | PDEBUG(DEBUG_EXTRA2, "%s: trying to read PDA from 0x%08x", | |
215 | dev->name, pda_addr[i]); | |
216 | res = hfa384x_from_aux(dev, pda_addr[i], PRISM2_PDA_SIZE, buf); | |
217 | if (res) | |
218 | continue; | |
219 | if (res == 0 && prism2_pda_ok(buf)) { | |
220 | PDEBUG2(DEBUG_EXTRA2, ": OK\n"); | |
221 | found = 1; | |
222 | break; | |
223 | } else { | |
224 | PDEBUG2(DEBUG_EXTRA2, ": failed\n"); | |
225 | } | |
226 | } | |
227 | ||
228 | prism2_enable_aux_port(dev, 0); | |
229 | ||
230 | if (!found) { | |
231 | printk(KERN_DEBUG "%s: valid PDA not found\n", dev->name); | |
232 | kfree(buf); | |
233 | buf = NULL; | |
234 | } | |
235 | ||
236 | return buf; | |
237 | } | |
238 | ||
239 | ||
240 | static int prism2_download_volatile(local_info_t *local, | |
241 | struct prism2_download_data *param) | |
242 | { | |
243 | struct net_device *dev = local->dev; | |
244 | int ret = 0, i; | |
245 | u16 param0, param1; | |
246 | ||
247 | if (local->hw_downloading) { | |
248 | printk(KERN_WARNING "%s: Already downloading - aborting new " | |
249 | "request\n", dev->name); | |
250 | return -1; | |
251 | } | |
252 | ||
253 | local->hw_downloading = 1; | |
254 | if (local->pri_only) { | |
255 | hfa384x_disable_interrupts(dev); | |
256 | } else { | |
257 | prism2_hw_shutdown(dev, 0); | |
258 | ||
259 | if (prism2_hw_init(dev, 0)) { | |
260 | printk(KERN_WARNING "%s: Could not initialize card for" | |
261 | " download\n", dev->name); | |
262 | ret = -1; | |
263 | goto out; | |
264 | } | |
265 | } | |
266 | ||
267 | if (prism2_enable_aux_port(dev, 1)) { | |
268 | printk(KERN_WARNING "%s: Could not enable AUX port\n", | |
269 | dev->name); | |
270 | ret = -1; | |
271 | goto out; | |
272 | } | |
273 | ||
274 | param0 = param->start_addr & 0xffff; | |
275 | param1 = param->start_addr >> 16; | |
276 | ||
277 | HFA384X_OUTW(0, HFA384X_PARAM2_OFF); | |
278 | HFA384X_OUTW(param1, HFA384X_PARAM1_OFF); | |
279 | if (hfa384x_cmd_wait(dev, HFA384X_CMDCODE_DOWNLOAD | | |
280 | (HFA384X_PROGMODE_ENABLE_VOLATILE << 8), | |
281 | param0)) { | |
282 | printk(KERN_WARNING "%s: Download command execution failed\n", | |
283 | dev->name); | |
284 | ret = -1; | |
285 | goto out; | |
286 | } | |
287 | ||
288 | for (i = 0; i < param->num_areas; i++) { | |
289 | PDEBUG(DEBUG_EXTRA2, "%s: Writing %d bytes at 0x%08x\n", | |
290 | dev->name, param->data[i].len, param->data[i].addr); | |
291 | if (hfa384x_to_aux(dev, param->data[i].addr, | |
292 | param->data[i].len, param->data[i].data)) { | |
293 | printk(KERN_WARNING "%s: RAM download at 0x%08x " | |
294 | "(len=%d) failed\n", dev->name, | |
295 | param->data[i].addr, param->data[i].len); | |
296 | ret = -1; | |
297 | goto out; | |
298 | } | |
299 | } | |
300 | ||
301 | HFA384X_OUTW(param1, HFA384X_PARAM1_OFF); | |
302 | HFA384X_OUTW(0, HFA384X_PARAM2_OFF); | |
303 | if (hfa384x_cmd_no_wait(dev, HFA384X_CMDCODE_DOWNLOAD | | |
304 | (HFA384X_PROGMODE_DISABLE << 8), param0)) { | |
305 | printk(KERN_WARNING "%s: Download command execution failed\n", | |
306 | dev->name); | |
307 | ret = -1; | |
308 | goto out; | |
309 | } | |
310 | /* ProgMode disable causes the hardware to restart itself from the | |
311 | * given starting address. Give hw some time and ACK command just in | |
312 | * case restart did not happen. */ | |
313 | mdelay(5); | |
314 | HFA384X_OUTW(HFA384X_EV_CMD, HFA384X_EVACK_OFF); | |
315 | ||
316 | if (prism2_enable_aux_port(dev, 0)) { | |
317 | printk(KERN_DEBUG "%s: Disabling AUX port failed\n", | |
318 | dev->name); | |
319 | /* continue anyway.. restart should have taken care of this */ | |
320 | } | |
321 | ||
322 | mdelay(5); | |
323 | local->hw_downloading = 0; | |
324 | if (prism2_hw_config(dev, 2)) { | |
325 | printk(KERN_WARNING "%s: Card configuration after RAM " | |
326 | "download failed\n", dev->name); | |
327 | ret = -1; | |
328 | goto out; | |
329 | } | |
330 | ||
331 | out: | |
332 | local->hw_downloading = 0; | |
333 | return ret; | |
334 | } | |
335 | ||
336 | ||
337 | static int prism2_enable_genesis(local_info_t *local, int hcr) | |
338 | { | |
339 | struct net_device *dev = local->dev; | |
340 | u8 initseq[4] = { 0x00, 0xe1, 0xa1, 0xff }; | |
341 | u8 readbuf[4]; | |
342 | ||
343 | printk(KERN_DEBUG "%s: test Genesis mode with HCR 0x%02x\n", | |
344 | dev->name, hcr); | |
345 | local->func->cor_sreset(local); | |
346 | hfa384x_to_aux(dev, 0x7e0038, sizeof(initseq), initseq); | |
347 | local->func->genesis_reset(local, hcr); | |
348 | ||
349 | /* Readback test */ | |
350 | hfa384x_from_aux(dev, 0x7e0038, sizeof(readbuf), readbuf); | |
351 | hfa384x_to_aux(dev, 0x7e0038, sizeof(initseq), initseq); | |
352 | hfa384x_from_aux(dev, 0x7e0038, sizeof(readbuf), readbuf); | |
353 | ||
354 | if (memcmp(initseq, readbuf, sizeof(initseq)) == 0) { | |
355 | printk(KERN_DEBUG "Readback test succeeded, HCR 0x%02x\n", | |
356 | hcr); | |
357 | return 0; | |
358 | } else { | |
359 | printk(KERN_DEBUG "Readback test failed, HCR 0x%02x " | |
360 | "write %02x %02x %02x %02x read %02x %02x %02x %02x\n", | |
361 | hcr, initseq[0], initseq[1], initseq[2], initseq[3], | |
362 | readbuf[0], readbuf[1], readbuf[2], readbuf[3]); | |
363 | return 1; | |
364 | } | |
365 | } | |
366 | ||
367 | ||
368 | static int prism2_get_ram_size(local_info_t *local) | |
369 | { | |
370 | int ret; | |
371 | ||
372 | /* Try to enable genesis mode; 0x1F for x8 SRAM or 0x0F for x16 SRAM */ | |
373 | if (prism2_enable_genesis(local, 0x1f) == 0) | |
374 | ret = 8; | |
375 | else if (prism2_enable_genesis(local, 0x0f) == 0) | |
376 | ret = 16; | |
377 | else | |
378 | ret = -1; | |
379 | ||
380 | /* Disable genesis mode */ | |
381 | local->func->genesis_reset(local, ret == 16 ? 0x07 : 0x17); | |
382 | ||
383 | return ret; | |
384 | } | |
385 | ||
386 | ||
387 | static int prism2_download_genesis(local_info_t *local, | |
388 | struct prism2_download_data *param) | |
389 | { | |
390 | struct net_device *dev = local->dev; | |
391 | int ram16 = 0, i; | |
392 | int ret = 0; | |
393 | ||
394 | if (local->hw_downloading) { | |
395 | printk(KERN_WARNING "%s: Already downloading - aborting new " | |
396 | "request\n", dev->name); | |
397 | return -EBUSY; | |
398 | } | |
399 | ||
400 | if (!local->func->genesis_reset || !local->func->cor_sreset) { | |
401 | printk(KERN_INFO "%s: Genesis mode downloading not supported " | |
402 | "with this hwmodel\n", dev->name); | |
403 | return -EOPNOTSUPP; | |
404 | } | |
405 | ||
406 | local->hw_downloading = 1; | |
407 | ||
408 | if (prism2_enable_aux_port(dev, 1)) { | |
409 | printk(KERN_DEBUG "%s: failed to enable AUX port\n", | |
410 | dev->name); | |
411 | ret = -EIO; | |
412 | goto out; | |
413 | } | |
414 | ||
415 | if (local->sram_type == -1) { | |
416 | /* 0x1F for x8 SRAM or 0x0F for x16 SRAM */ | |
417 | if (prism2_enable_genesis(local, 0x1f) == 0) { | |
418 | ram16 = 0; | |
419 | PDEBUG(DEBUG_EXTRA2, "%s: Genesis mode OK using x8 " | |
420 | "SRAM\n", dev->name); | |
421 | } else if (prism2_enable_genesis(local, 0x0f) == 0) { | |
422 | ram16 = 1; | |
423 | PDEBUG(DEBUG_EXTRA2, "%s: Genesis mode OK using x16 " | |
424 | "SRAM\n", dev->name); | |
425 | } else { | |
426 | printk(KERN_DEBUG "%s: Could not initiate genesis " | |
427 | "mode\n", dev->name); | |
428 | ret = -EIO; | |
429 | goto out; | |
430 | } | |
431 | } else { | |
432 | if (prism2_enable_genesis(local, local->sram_type == 8 ? | |
433 | 0x1f : 0x0f)) { | |
434 | printk(KERN_DEBUG "%s: Failed to set Genesis " | |
435 | "mode (sram_type=%d)\n", dev->name, | |
436 | local->sram_type); | |
437 | ret = -EIO; | |
438 | goto out; | |
439 | } | |
440 | ram16 = local->sram_type != 8; | |
441 | } | |
442 | ||
443 | for (i = 0; i < param->num_areas; i++) { | |
444 | PDEBUG(DEBUG_EXTRA2, "%s: Writing %d bytes at 0x%08x\n", | |
445 | dev->name, param->data[i].len, param->data[i].addr); | |
446 | if (hfa384x_to_aux(dev, param->data[i].addr, | |
447 | param->data[i].len, param->data[i].data)) { | |
448 | printk(KERN_WARNING "%s: RAM download at 0x%08x " | |
449 | "(len=%d) failed\n", dev->name, | |
450 | param->data[i].addr, param->data[i].len); | |
451 | ret = -EIO; | |
452 | goto out; | |
453 | } | |
454 | } | |
455 | ||
456 | PDEBUG(DEBUG_EXTRA2, "Disable genesis mode\n"); | |
457 | local->func->genesis_reset(local, ram16 ? 0x07 : 0x17); | |
458 | if (prism2_enable_aux_port(dev, 0)) { | |
459 | printk(KERN_DEBUG "%s: Failed to disable AUX port\n", | |
460 | dev->name); | |
461 | } | |
462 | ||
463 | mdelay(5); | |
464 | local->hw_downloading = 0; | |
465 | ||
466 | PDEBUG(DEBUG_EXTRA2, "Trying to initialize card\n"); | |
467 | /* | |
468 | * Make sure the INIT command does not generate a command completion | |
469 | * event by disabling interrupts. | |
470 | */ | |
471 | hfa384x_disable_interrupts(dev); | |
472 | if (prism2_hw_init(dev, 1)) { | |
473 | printk(KERN_DEBUG "%s: Initialization after genesis mode " | |
474 | "download failed\n", dev->name); | |
475 | ret = -EIO; | |
476 | goto out; | |
477 | } | |
478 | ||
479 | PDEBUG(DEBUG_EXTRA2, "Card initialized - running PRI only\n"); | |
480 | if (prism2_hw_init2(dev, 1)) { | |
481 | printk(KERN_DEBUG "%s: Initialization(2) after genesis mode " | |
482 | "download failed\n", dev->name); | |
483 | ret = -EIO; | |
484 | goto out; | |
485 | } | |
486 | ||
487 | out: | |
488 | local->hw_downloading = 0; | |
489 | return ret; | |
490 | } | |
491 | ||
492 | ||
493 | #ifdef PRISM2_NON_VOLATILE_DOWNLOAD | |
494 | /* Note! Non-volatile downloading functionality has not yet been tested | |
495 | * thoroughly and it may corrupt flash image and effectively kill the card that | |
496 | * is being updated. You have been warned. */ | |
497 | ||
498 | static inline int prism2_download_block(struct net_device *dev, | |
499 | u32 addr, u8 *data, | |
500 | u32 bufaddr, int rest_len) | |
501 | { | |
502 | u16 param0, param1; | |
503 | int block_len; | |
504 | ||
505 | block_len = rest_len < 4096 ? rest_len : 4096; | |
506 | ||
507 | param0 = addr & 0xffff; | |
508 | param1 = addr >> 16; | |
509 | ||
510 | HFA384X_OUTW(block_len, HFA384X_PARAM2_OFF); | |
511 | HFA384X_OUTW(param1, HFA384X_PARAM1_OFF); | |
512 | ||
513 | if (hfa384x_cmd_wait(dev, HFA384X_CMDCODE_DOWNLOAD | | |
514 | (HFA384X_PROGMODE_ENABLE_NON_VOLATILE << 8), | |
515 | param0)) { | |
516 | printk(KERN_WARNING "%s: Flash download command execution " | |
517 | "failed\n", dev->name); | |
518 | return -1; | |
519 | } | |
520 | ||
521 | if (hfa384x_to_aux(dev, bufaddr, block_len, data)) { | |
522 | printk(KERN_WARNING "%s: flash download at 0x%08x " | |
523 | "(len=%d) failed\n", dev->name, addr, block_len); | |
524 | return -1; | |
525 | } | |
526 | ||
527 | HFA384X_OUTW(0, HFA384X_PARAM2_OFF); | |
528 | HFA384X_OUTW(0, HFA384X_PARAM1_OFF); | |
529 | if (hfa384x_cmd_wait(dev, HFA384X_CMDCODE_DOWNLOAD | | |
530 | (HFA384X_PROGMODE_PROGRAM_NON_VOLATILE << 8), | |
531 | 0)) { | |
532 | printk(KERN_WARNING "%s: Flash write command execution " | |
533 | "failed\n", dev->name); | |
534 | return -1; | |
535 | } | |
536 | ||
537 | return block_len; | |
538 | } | |
539 | ||
540 | ||
541 | static int prism2_download_nonvolatile(local_info_t *local, | |
542 | struct prism2_download_data *dl) | |
543 | { | |
544 | struct net_device *dev = local->dev; | |
545 | int ret = 0, i; | |
546 | struct { | |
8a9faf3c AV |
547 | __le16 page; |
548 | __le16 offset; | |
549 | __le16 len; | |
ff1d2767 JM |
550 | } dlbuffer; |
551 | u32 bufaddr; | |
552 | ||
553 | if (local->hw_downloading) { | |
554 | printk(KERN_WARNING "%s: Already downloading - aborting new " | |
555 | "request\n", dev->name); | |
556 | return -1; | |
557 | } | |
558 | ||
559 | ret = local->func->get_rid(dev, HFA384X_RID_DOWNLOADBUFFER, | |
560 | &dlbuffer, 6, 0); | |
561 | ||
562 | if (ret < 0) { | |
563 | printk(KERN_WARNING "%s: Could not read download buffer " | |
564 | "parameters\n", dev->name); | |
565 | goto out; | |
566 | } | |
567 | ||
ff1d2767 | 568 | printk(KERN_DEBUG "Download buffer: %d bytes at 0x%04x:0x%04x\n", |
8a9faf3c AV |
569 | le16_to_cpu(dlbuffer.len), |
570 | le16_to_cpu(dlbuffer.page), | |
571 | le16_to_cpu(dlbuffer.offset)); | |
ff1d2767 | 572 | |
8a9faf3c | 573 | bufaddr = (le16_to_cpu(dlbuffer.page) << 7) + le16_to_cpu(dlbuffer.offset); |
ff1d2767 JM |
574 | |
575 | local->hw_downloading = 1; | |
576 | ||
577 | if (!local->pri_only) { | |
578 | prism2_hw_shutdown(dev, 0); | |
579 | ||
580 | if (prism2_hw_init(dev, 0)) { | |
581 | printk(KERN_WARNING "%s: Could not initialize card for" | |
582 | " download\n", dev->name); | |
583 | ret = -1; | |
584 | goto out; | |
585 | } | |
586 | } | |
587 | ||
588 | hfa384x_disable_interrupts(dev); | |
589 | ||
590 | if (prism2_enable_aux_port(dev, 1)) { | |
591 | printk(KERN_WARNING "%s: Could not enable AUX port\n", | |
592 | dev->name); | |
593 | ret = -1; | |
594 | goto out; | |
595 | } | |
596 | ||
597 | printk(KERN_DEBUG "%s: starting flash download\n", dev->name); | |
598 | for (i = 0; i < dl->num_areas; i++) { | |
599 | int rest_len = dl->data[i].len; | |
600 | int data_off = 0; | |
601 | ||
602 | while (rest_len > 0) { | |
603 | int block_len; | |
604 | ||
605 | block_len = prism2_download_block( | |
606 | dev, dl->data[i].addr + data_off, | |
607 | dl->data[i].data + data_off, bufaddr, | |
608 | rest_len); | |
609 | ||
610 | if (block_len < 0) { | |
611 | ret = -1; | |
612 | goto out; | |
613 | } | |
614 | ||
615 | rest_len -= block_len; | |
616 | data_off += block_len; | |
617 | } | |
618 | } | |
619 | ||
620 | HFA384X_OUTW(0, HFA384X_PARAM1_OFF); | |
621 | HFA384X_OUTW(0, HFA384X_PARAM2_OFF); | |
622 | if (hfa384x_cmd_wait(dev, HFA384X_CMDCODE_DOWNLOAD | | |
623 | (HFA384X_PROGMODE_DISABLE << 8), 0)) { | |
624 | printk(KERN_WARNING "%s: Download command execution failed\n", | |
625 | dev->name); | |
626 | ret = -1; | |
627 | goto out; | |
628 | } | |
629 | ||
630 | if (prism2_enable_aux_port(dev, 0)) { | |
631 | printk(KERN_DEBUG "%s: Disabling AUX port failed\n", | |
632 | dev->name); | |
633 | /* continue anyway.. restart should have taken care of this */ | |
634 | } | |
635 | ||
636 | mdelay(5); | |
637 | ||
638 | local->func->hw_reset(dev); | |
639 | local->hw_downloading = 0; | |
640 | if (prism2_hw_config(dev, 2)) { | |
641 | printk(KERN_WARNING "%s: Card configuration after flash " | |
642 | "download failed\n", dev->name); | |
643 | ret = -1; | |
644 | } else { | |
645 | printk(KERN_INFO "%s: Card initialized successfully after " | |
646 | "flash download\n", dev->name); | |
647 | } | |
648 | ||
649 | out: | |
650 | local->hw_downloading = 0; | |
651 | return ret; | |
652 | } | |
653 | #endif /* PRISM2_NON_VOLATILE_DOWNLOAD */ | |
654 | ||
655 | ||
656 | static void prism2_download_free_data(struct prism2_download_data *dl) | |
657 | { | |
658 | int i; | |
659 | ||
660 | if (dl == NULL) | |
661 | return; | |
662 | ||
663 | for (i = 0; i < dl->num_areas; i++) | |
664 | kfree(dl->data[i].data); | |
665 | kfree(dl); | |
666 | } | |
667 | ||
668 | ||
669 | static int prism2_download(local_info_t *local, | |
670 | struct prism2_download_param *param) | |
671 | { | |
672 | int ret = 0; | |
673 | int i; | |
674 | u32 total_len = 0; | |
675 | struct prism2_download_data *dl = NULL; | |
676 | ||
677 | printk(KERN_DEBUG "prism2_download: dl_cmd=%d start_addr=0x%08x " | |
678 | "num_areas=%d\n", | |
679 | param->dl_cmd, param->start_addr, param->num_areas); | |
680 | ||
681 | if (param->num_areas > 100) { | |
682 | ret = -EINVAL; | |
683 | goto out; | |
684 | } | |
685 | ||
b0471bb7 | 686 | dl = kzalloc(sizeof(*dl) + param->num_areas * |
ff1d2767 JM |
687 | sizeof(struct prism2_download_data_area), GFP_KERNEL); |
688 | if (dl == NULL) { | |
689 | ret = -ENOMEM; | |
690 | goto out; | |
691 | } | |
ff1d2767 JM |
692 | dl->dl_cmd = param->dl_cmd; |
693 | dl->start_addr = param->start_addr; | |
694 | dl->num_areas = param->num_areas; | |
695 | for (i = 0; i < param->num_areas; i++) { | |
696 | PDEBUG(DEBUG_EXTRA2, | |
697 | " area %d: addr=0x%08x len=%d ptr=0x%p\n", | |
698 | i, param->data[i].addr, param->data[i].len, | |
699 | param->data[i].ptr); | |
700 | ||
701 | dl->data[i].addr = param->data[i].addr; | |
702 | dl->data[i].len = param->data[i].len; | |
703 | ||
704 | total_len += param->data[i].len; | |
705 | if (param->data[i].len > PRISM2_MAX_DOWNLOAD_AREA_LEN || | |
706 | total_len > PRISM2_MAX_DOWNLOAD_LEN) { | |
707 | ret = -E2BIG; | |
708 | goto out; | |
709 | } | |
710 | ||
711 | dl->data[i].data = kmalloc(dl->data[i].len, GFP_KERNEL); | |
712 | if (dl->data[i].data == NULL) { | |
713 | ret = -ENOMEM; | |
714 | goto out; | |
715 | } | |
716 | ||
717 | if (copy_from_user(dl->data[i].data, param->data[i].ptr, | |
718 | param->data[i].len)) { | |
719 | ret = -EFAULT; | |
720 | goto out; | |
721 | } | |
722 | } | |
723 | ||
724 | switch (param->dl_cmd) { | |
725 | case PRISM2_DOWNLOAD_VOLATILE: | |
726 | case PRISM2_DOWNLOAD_VOLATILE_PERSISTENT: | |
727 | ret = prism2_download_volatile(local, dl); | |
728 | break; | |
729 | case PRISM2_DOWNLOAD_VOLATILE_GENESIS: | |
730 | case PRISM2_DOWNLOAD_VOLATILE_GENESIS_PERSISTENT: | |
731 | ret = prism2_download_genesis(local, dl); | |
732 | break; | |
733 | case PRISM2_DOWNLOAD_NON_VOLATILE: | |
734 | #ifdef PRISM2_NON_VOLATILE_DOWNLOAD | |
735 | ret = prism2_download_nonvolatile(local, dl); | |
736 | #else /* PRISM2_NON_VOLATILE_DOWNLOAD */ | |
737 | printk(KERN_INFO "%s: non-volatile downloading not enabled\n", | |
738 | local->dev->name); | |
739 | ret = -EOPNOTSUPP; | |
740 | #endif /* PRISM2_NON_VOLATILE_DOWNLOAD */ | |
741 | break; | |
742 | default: | |
743 | printk(KERN_DEBUG "%s: unsupported download command %d\n", | |
744 | local->dev->name, param->dl_cmd); | |
745 | ret = -EINVAL; | |
746 | break; | |
ee289b64 | 747 | } |
ff1d2767 JM |
748 | |
749 | out: | |
750 | if (ret == 0 && dl && | |
751 | param->dl_cmd == PRISM2_DOWNLOAD_VOLATILE_GENESIS_PERSISTENT) { | |
752 | prism2_download_free_data(local->dl_pri); | |
753 | local->dl_pri = dl; | |
754 | } else if (ret == 0 && dl && | |
755 | param->dl_cmd == PRISM2_DOWNLOAD_VOLATILE_PERSISTENT) { | |
756 | prism2_download_free_data(local->dl_sec); | |
757 | local->dl_sec = dl; | |
758 | } else | |
759 | prism2_download_free_data(dl); | |
760 | ||
761 | return ret; | |
762 | } |