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-rw-r--r--drivers/acpi/sbs.c282
1 files changed, 135 insertions, 147 deletions
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 7bb8c62fb92c..f35fe63cef3d 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -88,10 +88,10 @@ extern void acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir);
88/* 0 - every time, > 0 - by update_time */ 88/* 0 - every time, > 0 - by update_time */
89static unsigned int update_time = 120; 89static unsigned int update_time = 120;
90 90
91static unsigned int capacity_mode = CAPACITY_UNIT; 91static unsigned int mode = CAPACITY_UNIT;
92 92
93module_param(update_time, uint, 0644); 93module_param(update_time, uint, 0644);
94module_param(capacity_mode, uint, 0444); 94module_param(mode, uint, 0444);
95 95
96static int acpi_sbs_add(struct acpi_device *device); 96static int acpi_sbs_add(struct acpi_device *device);
97static int acpi_sbs_remove(struct acpi_device *device, int type); 97static int acpi_sbs_remove(struct acpi_device *device, int type);
@@ -114,59 +114,43 @@ static struct acpi_driver acpi_sbs_driver = {
114 }, 114 },
115}; 115};
116 116
117struct acpi_ac {
118 int ac_present;
119};
120
121struct acpi_battery_info {
122 int capacity_mode;
123 s16 full_charge_capacity;
124 s16 design_capacity;
125 s16 design_voltage;
126 int vscale;
127 int ipscale;
128 s16 serial_number;
129 char manufacturer_name[ACPI_SBS_BLOCK_MAX + 3];
130 char device_name[ACPI_SBS_BLOCK_MAX + 3];
131 char device_chemistry[ACPI_SBS_BLOCK_MAX + 3];
132};
133
134struct acpi_battery_state {
135 s16 voltage;
136 s16 amperage;
137 s16 remaining_capacity;
138 s16 battery_state;
139};
140
141struct acpi_battery_alarm {
142 s16 remaining_capacity;
143};
144
145struct acpi_battery { 117struct acpi_battery {
146 int alive;
147 int id;
148 int init_state;
149 int battery_present;
150 struct acpi_sbs *sbs; 118 struct acpi_sbs *sbs;
151 struct acpi_battery_info info; 119 struct proc_dir_entry *proc_entry;
152 struct acpi_battery_state state; 120 int vscale;
153 struct acpi_battery_alarm alarm; 121 int ipscale;
154 struct proc_dir_entry *battery_entry; 122 char manufacturer_name[ACPI_SBS_BLOCK_MAX];
123 char device_name[ACPI_SBS_BLOCK_MAX];
124 char device_chemistry[ACPI_SBS_BLOCK_MAX];
125 u16 full_charge_capacity;
126 u16 design_capacity;
127 u16 design_voltage;
128 u16 serial_number;
129 u16 voltage_now;
130 s16 current_now;
131 u16 capacity_now;
132 u16 state;
133 u16 alarm_capacity;
134 u16 mode;
135 u8 id;
136 u8 alive:1;
137 u8 init_state:1;
138 u8 present:1;
155}; 139};
156 140
157struct acpi_sbs { 141struct acpi_sbs {
158 struct acpi_device *device; 142 struct acpi_device *device;
159 struct acpi_smb_hc *hc; 143 struct acpi_smb_hc *hc;
160 struct mutex mutex; 144 struct mutex mutex;
161 int sbsm_present;
162 int sbsm_batteries_supported;
163 struct proc_dir_entry *ac_entry; 145 struct proc_dir_entry *ac_entry;
164 struct acpi_ac ac;
165 struct acpi_battery battery[MAX_SBS_BAT]; 146 struct acpi_battery battery[MAX_SBS_BAT];
166 int zombie; 147 int zombie;
167 struct timer_list update_timer; 148 struct timer_list update_timer;
168 int run_cnt; 149 int run_cnt;
169 int update_proc_flg; 150 int update_proc_flg;
151 u8 batteries_supported;
152 u8 manager_present:1;
153 u8 charger_present:1;
170}; 154};
171 155
172static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type); 156static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type);
@@ -231,7 +215,7 @@ static int acpi_battery_get_present(struct acpi_battery *battery)
231 if (!result) { 215 if (!result) {
232 is_present = (state & 0x000f) & (1 << battery->id); 216 is_present = (state & 0x000f) & (1 << battery->id);
233 } 217 }
234 battery->battery_present = is_present; 218 battery->present = is_present;
235 219
236 return result; 220 return result;
237} 221}
@@ -243,14 +227,14 @@ static int acpi_battery_select(struct acpi_battery *battery)
243 s16 state; 227 s16 state;
244 int foo; 228 int foo;
245 229
246 if (sbs->sbsm_present) { 230 if (sbs->manager_present) {
247 231
248 /* Take special care not to knobble other nibbles of 232 /* Take special care not to knobble other nibbles of
249 * state (aka selector_state), since 233 * state (aka selector_state), since
250 * it causes charging to halt on SBSELs */ 234 * it causes charging to halt on SBSELs */
251 235
252 result = 236 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD,
253 acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SBSM_SMBUS_ADDR, 0x01, (u8 *)&state); 237 ACPI_SBSM_SMBUS_ADDR, 0x01, (u8 *)&state);
254 if (result) { 238 if (result) {
255 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 239 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
256 "acpi_smbus_read() failed")); 240 "acpi_smbus_read() failed"));
@@ -258,8 +242,8 @@ static int acpi_battery_select(struct acpi_battery *battery)
258 } 242 }
259 243
260 foo = (state & 0x0fff) | (1 << (battery->id + 12)); 244 foo = (state & 0x0fff) | (1 << (battery->id + 12));
261 result = 245 result = acpi_smbus_write(battery->sbs->hc, SMBUS_WRITE_WORD,
262 acpi_smbus_write(battery->sbs->hc, SMBUS_WRITE_WORD, ACPI_SBSM_SMBUS_ADDR, 0x01, (u8 *)&foo, 2); 246 ACPI_SBSM_SMBUS_ADDR, 0x01, (u8 *)&foo, 2);
263 if (result) { 247 if (result) {
264 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 248 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
265 "acpi_smbus_write() failed")); 249 "acpi_smbus_write() failed"));
@@ -283,8 +267,7 @@ static int acpi_sbsm_get_info(struct acpi_sbs *sbs)
283 "acpi_smbus_read() failed")); 267 "acpi_smbus_read() failed"));
284 goto end; 268 goto end;
285 } 269 }
286 sbs->sbsm_present = 1; 270 sbs->manager_present = 1;
287 sbs->sbsm_batteries_supported = battery_system_info & 0x000f;
288 271
289 end: 272 end:
290 273
@@ -304,10 +287,10 @@ static int acpi_battery_get_info(struct acpi_battery *battery)
304 "acpi_smbus_read() failed")); 287 "acpi_smbus_read() failed"));
305 goto end; 288 goto end;
306 } 289 }
307 battery->info.capacity_mode = (battery_mode & 0x8000) >> 15; 290 battery->mode = (battery_mode & 0x8000) >> 15;
308 291
309 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x10, 292 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x10,
310 (u8 *)&battery->info.full_charge_capacity); 293 (u8 *)&battery->full_charge_capacity);
311 if (result) { 294 if (result) {
312 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 295 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
313 "acpi_smbus_read() failed")); 296 "acpi_smbus_read() failed"));
@@ -315,7 +298,7 @@ static int acpi_battery_get_info(struct acpi_battery *battery)
315 } 298 }
316 299
317 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x18, 300 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x18,
318 (u8 *)&battery->info.design_capacity); 301 (u8 *)&battery->design_capacity);
319 302
320 if (result) { 303 if (result) {
321 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 304 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
@@ -324,7 +307,7 @@ static int acpi_battery_get_info(struct acpi_battery *battery)
324 } 307 }
325 308
326 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x19, 309 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x19,
327 (u8 *)&battery->info.design_voltage); 310 (u8 *)&battery->design_voltage);
328 if (result) { 311 if (result) {
329 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 312 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
330 "acpi_smbus_read() failed")); 313 "acpi_smbus_read() failed"));
@@ -341,34 +324,34 @@ static int acpi_battery_get_info(struct acpi_battery *battery)
341 324
342 switch ((specification_info & 0x0f00) >> 8) { 325 switch ((specification_info & 0x0f00) >> 8) {
343 case 1: 326 case 1:
344 battery->info.vscale = 10; 327 battery->vscale = 10;
345 break; 328 break;
346 case 2: 329 case 2:
347 battery->info.vscale = 100; 330 battery->vscale = 100;
348 break; 331 break;
349 case 3: 332 case 3:
350 battery->info.vscale = 1000; 333 battery->vscale = 1000;
351 break; 334 break;
352 default: 335 default:
353 battery->info.vscale = 1; 336 battery->vscale = 1;
354 } 337 }
355 338
356 switch ((specification_info & 0xf000) >> 12) { 339 switch ((specification_info & 0xf000) >> 12) {
357 case 1: 340 case 1:
358 battery->info.ipscale = 10; 341 battery->ipscale = 10;
359 break; 342 break;
360 case 2: 343 case 2:
361 battery->info.ipscale = 100; 344 battery->ipscale = 100;
362 break; 345 break;
363 case 3: 346 case 3:
364 battery->info.ipscale = 1000; 347 battery->ipscale = 1000;
365 break; 348 break;
366 default: 349 default:
367 battery->info.ipscale = 1; 350 battery->ipscale = 1;
368 } 351 }
369 352
370 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x1c, 353 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x1c,
371 (u8 *)&battery->info.serial_number); 354 (u8 *)&battery->serial_number);
372 if (result) { 355 if (result) {
373 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 356 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
374 "acpi_smbus_read() failed")); 357 "acpi_smbus_read() failed"));
@@ -376,7 +359,7 @@ static int acpi_battery_get_info(struct acpi_battery *battery)
376 } 359 }
377 360
378 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_BLOCK, ACPI_SB_SMBUS_ADDR, 0x20, 361 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_BLOCK, ACPI_SB_SMBUS_ADDR, 0x20,
379 (u8 *)battery->info.manufacturer_name); 362 (u8 *)battery->manufacturer_name);
380 if (result) { 363 if (result) {
381 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 364 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
382 "acpi_sbs_read_str() failed")); 365 "acpi_sbs_read_str() failed"));
@@ -384,7 +367,7 @@ static int acpi_battery_get_info(struct acpi_battery *battery)
384 } 367 }
385 368
386 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_BLOCK, ACPI_SB_SMBUS_ADDR, 0x21, 369 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_BLOCK, ACPI_SB_SMBUS_ADDR, 0x21,
387 (u8 *)battery->info.device_name); 370 (u8 *)battery->device_name);
388 if (result) { 371 if (result) {
389 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 372 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
390 "acpi_sbs_read_str() failed")); 373 "acpi_sbs_read_str() failed"));
@@ -392,7 +375,7 @@ static int acpi_battery_get_info(struct acpi_battery *battery)
392 } 375 }
393 376
394 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_BLOCK, ACPI_SB_SMBUS_ADDR, 0x22, 377 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_BLOCK, ACPI_SB_SMBUS_ADDR, 0x22,
395 (u8 *)battery->info.device_chemistry); 378 (u8 *)battery->device_chemistry);
396 if (result) { 379 if (result) {
397 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 380 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
398 "acpi_sbs_read_str() failed")); 381 "acpi_sbs_read_str() failed"));
@@ -408,7 +391,7 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
408 int result = 0; 391 int result = 0;
409 392
410 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x09, 393 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x09,
411 (u8 *)&battery->state.voltage); 394 (u8 *)&battery->voltage_now);
412 if (result) { 395 if (result) {
413 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 396 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
414 "acpi_smbus_read() failed")); 397 "acpi_smbus_read() failed"));
@@ -416,7 +399,7 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
416 } 399 }
417 400
418 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x0a, 401 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x0a,
419 (u8 *)&battery->state.amperage); 402 (u8 *)&battery->current_now);
420 if (result) { 403 if (result) {
421 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 404 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
422 "acpi_smbus_read() failed")); 405 "acpi_smbus_read() failed"));
@@ -424,7 +407,7 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
424 } 407 }
425 408
426 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x0f, 409 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x0f,
427 (u8 *)&battery->state.remaining_capacity); 410 (u8 *)&battery->capacity_now);
428 if (result) { 411 if (result) {
429 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 412 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
430 "acpi_smbus_read() failed")); 413 "acpi_smbus_read() failed"));
@@ -432,7 +415,7 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
432 } 415 }
433 416
434 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x16, 417 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x16,
435 (u8 *)&battery->state.battery_state); 418 (u8 *)&battery->state);
436 if (result) { 419 if (result) {
437 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 420 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
438 "acpi_smbus_read() failed")); 421 "acpi_smbus_read() failed"));
@@ -448,7 +431,7 @@ static int acpi_battery_get_alarm(struct acpi_battery *battery)
448 int result = 0; 431 int result = 0;
449 432
450 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x01, 433 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x01,
451 (u8 *)&battery->alarm.remaining_capacity); 434 (u8 *)&battery->alarm_capacity);
452 if (result) { 435 if (result) {
453 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 436 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
454 "acpi_smbus_read() failed")); 437 "acpi_smbus_read() failed"));
@@ -497,8 +480,9 @@ static int acpi_battery_set_alarm(struct acpi_battery *battery,
497 } 480 }
498 } 481 }
499 482
500 foo = alarm / (battery->info.capacity_mode ? 10 : 1); 483 foo = alarm / (battery->mode ? 10 : 1);
501 result = acpi_smbus_write(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x01, (u8 *)&foo, 2); 484 result = acpi_smbus_write(battery->sbs->hc, SMBUS_READ_WORD, ACPI_SB_SMBUS_ADDR, 0x01,
485 (u8 *)&foo, 2);
502 if (result) { 486 if (result) {
503 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 487 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
504 "acpi_smbus_write() failed")); 488 "acpi_smbus_write() failed"));
@@ -515,25 +499,25 @@ static int acpi_battery_set_mode(struct acpi_battery *battery)
515 int result = 0; 499 int result = 0;
516 s16 battery_mode; 500 s16 battery_mode;
517 501
518 if (capacity_mode == DEF_CAPACITY_UNIT) { 502 if (mode == DEF_CAPACITY_UNIT) {
519 goto end; 503 goto end;
520 } 504 }
521 505
522 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, 506 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD,
523 ACPI_SB_SMBUS_ADDR, 0x03, (u8 *)&battery_mode); 507 ACPI_SB_SMBUS_ADDR, 0x03, (u8 *)&battery_mode);
524 if (result) { 508 if (result) {
525 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 509 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
526 "acpi_smbus_read() failed")); 510 "acpi_smbus_read() failed"));
527 goto end; 511 goto end;
528 } 512 }
529 513
530 if (capacity_mode == MAH_CAPACITY_UNIT) { 514 if (mode == MAH_CAPACITY_UNIT) {
531 battery_mode &= 0x7fff; 515 battery_mode &= 0x7fff;
532 } else { 516 } else {
533 battery_mode |= 0x8000; 517 battery_mode |= 0x8000;
534 } 518 }
535 result = acpi_smbus_write(battery->sbs->hc, SMBUS_READ_WORD, 519 result = acpi_smbus_write(battery->sbs->hc, SMBUS_READ_WORD,
536 ACPI_SB_SMBUS_ADDR, 0x03, (u8 *)&battery_mode, 2); 520 ACPI_SB_SMBUS_ADDR, 0x03, (u8 *)&battery_mode, 2);
537 if (result) { 521 if (result) {
538 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 522 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
539 "acpi_smbus_write() failed")); 523 "acpi_smbus_write() failed"));
@@ -541,7 +525,7 @@ static int acpi_battery_set_mode(struct acpi_battery *battery)
541 } 525 }
542 526
543 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD, 527 result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD,
544 ACPI_SB_SMBUS_ADDR, 0x03, (u8 *)&battery_mode); 528 ACPI_SB_SMBUS_ADDR, 0x03, (u8 *)&battery_mode);
545 if (result) { 529 if (result) {
546 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 530 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
547 "acpi_smbus_read() failed")); 531 "acpi_smbus_read() failed"));
@@ -601,7 +585,7 @@ static int acpi_ac_get_present(struct acpi_sbs *sbs)
601 s16 charger_status; 585 s16 charger_status;
602 586
603 result = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBC_SMBUS_ADDR, 0x13, 587 result = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBC_SMBUS_ADDR, 0x13,
604 (u8 *)&charger_status); 588 (u8 *)&charger_status);
605 589
606 if (result) { 590 if (result) {
607 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 591 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
@@ -609,7 +593,7 @@ static int acpi_ac_get_present(struct acpi_sbs *sbs)
609 goto end; 593 goto end;
610 } 594 }
611 595
612 sbs->ac.ac_present = (charger_status & 0x8000) >> 15; 596 sbs->charger_present = (charger_status & 0x8000) >> 15;
613 597
614 end: 598 end:
615 599
@@ -726,30 +710,30 @@ static int acpi_battery_read_info(struct seq_file *seq, void *offset)
726 } 710 }
727 } 711 }
728 712
729 if (battery->battery_present) { 713 if (battery->present) {
730 seq_printf(seq, "present: yes\n"); 714 seq_printf(seq, "present: yes\n");
731 } else { 715 } else {
732 seq_printf(seq, "present: no\n"); 716 seq_printf(seq, "present: no\n");
733 goto end; 717 goto end;
734 } 718 }
735 719
736 if (battery->info.capacity_mode) { 720 if (battery->mode) {
737 cscale = battery->info.vscale * battery->info.ipscale; 721 cscale = battery->vscale * battery->ipscale;
738 } else { 722 } else {
739 cscale = battery->info.ipscale; 723 cscale = battery->ipscale;
740 } 724 }
741 seq_printf(seq, "design capacity: %i%s\n", 725 seq_printf(seq, "design capacity: %i%s\n",
742 battery->info.design_capacity * cscale, 726 battery->design_capacity * cscale,
743 battery->info.capacity_mode ? "0 mWh" : " mAh"); 727 battery->mode ? "0 mWh" : " mAh");
744 728
745 seq_printf(seq, "last full capacity: %i%s\n", 729 seq_printf(seq, "last full capacity: %i%s\n",
746 battery->info.full_charge_capacity * cscale, 730 battery->full_charge_capacity * cscale,
747 battery->info.capacity_mode ? "0 mWh" : " mAh"); 731 battery->mode ? "0 mWh" : " mAh");
748 732
749 seq_printf(seq, "battery technology: rechargeable\n"); 733 seq_printf(seq, "battery technology: rechargeable\n");
750 734
751 seq_printf(seq, "design voltage: %i mV\n", 735 seq_printf(seq, "design voltage: %i mV\n",
752 battery->info.design_voltage * battery->info.vscale); 736 battery->design_voltage * battery->vscale);
753 737
754 seq_printf(seq, "design capacity warning: unknown\n"); 738 seq_printf(seq, "design capacity warning: unknown\n");
755 seq_printf(seq, "design capacity low: unknown\n"); 739 seq_printf(seq, "design capacity low: unknown\n");
@@ -757,16 +741,16 @@ static int acpi_battery_read_info(struct seq_file *seq, void *offset)
757 seq_printf(seq, "capacity granularity 2: unknown\n"); 741 seq_printf(seq, "capacity granularity 2: unknown\n");
758 742
759 seq_printf(seq, "model number: %s\n", 743 seq_printf(seq, "model number: %s\n",
760 battery->info.device_name); 744 battery->device_name);
761 745
762 seq_printf(seq, "serial number: %i\n", 746 seq_printf(seq, "serial number: %i\n",
763 battery->info.serial_number); 747 battery->serial_number);
764 748
765 seq_printf(seq, "battery type: %s\n", 749 seq_printf(seq, "battery type: %s\n",
766 battery->info.device_chemistry); 750 battery->device_chemistry);
767 751
768 seq_printf(seq, "OEM info: %s\n", 752 seq_printf(seq, "OEM info: %s\n",
769 battery->info.manufacturer_name); 753 battery->manufacturer_name);
770 754
771 end: 755 end:
772 756
@@ -804,49 +788,49 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset)
804 } 788 }
805 } 789 }
806 790
807 if (battery->battery_present) { 791 if (battery->present) {
808 seq_printf(seq, "present: yes\n"); 792 seq_printf(seq, "present: yes\n");
809 } else { 793 } else {
810 seq_printf(seq, "present: no\n"); 794 seq_printf(seq, "present: no\n");
811 goto end; 795 goto end;
812 } 796 }
813 797
814 if (battery->info.capacity_mode) { 798 if (battery->mode) {
815 cscale = battery->info.vscale * battery->info.ipscale; 799 cscale = battery->vscale * battery->ipscale;
816 } else { 800 } else {
817 cscale = battery->info.ipscale; 801 cscale = battery->ipscale;
818 } 802 }
819 803
820 if (battery->state.battery_state & 0x0010) { 804 if (battery->state & 0x0010) {
821 seq_printf(seq, "capacity state: critical\n"); 805 seq_printf(seq, "capacity state: critical\n");
822 } else { 806 } else {
823 seq_printf(seq, "capacity state: ok\n"); 807 seq_printf(seq, "capacity state: ok\n");
824 } 808 }
825 809
826 foo = (s16) battery->state.amperage * battery->info.ipscale; 810 foo = (s16) battery->current_now * battery->ipscale;
827 if (battery->info.capacity_mode) { 811 if (battery->mode) {
828 foo = foo * battery->info.design_voltage / 1000; 812 foo = foo * battery->design_voltage / 1000;
829 } 813 }
830 if (battery->state.amperage < 0) { 814 if (battery->current_now < 0) {
831 seq_printf(seq, "charging state: discharging\n"); 815 seq_printf(seq, "charging state: discharging\n");
832 seq_printf(seq, "present rate: %d %s\n", 816 seq_printf(seq, "present rate: %d %s\n",
833 -foo, battery->info.capacity_mode ? "mW" : "mA"); 817 -foo, battery->mode ? "mW" : "mA");
834 } else if (battery->state.amperage > 0) { 818 } else if (battery->current_now > 0) {
835 seq_printf(seq, "charging state: charging\n"); 819 seq_printf(seq, "charging state: charging\n");
836 seq_printf(seq, "present rate: %d %s\n", 820 seq_printf(seq, "present rate: %d %s\n",
837 foo, battery->info.capacity_mode ? "mW" : "mA"); 821 foo, battery->mode ? "mW" : "mA");
838 } else { 822 } else {
839 seq_printf(seq, "charging state: charged\n"); 823 seq_printf(seq, "charging state: charged\n");
840 seq_printf(seq, "present rate: 0 %s\n", 824 seq_printf(seq, "present rate: 0 %s\n",
841 battery->info.capacity_mode ? "mW" : "mA"); 825 battery->mode ? "mW" : "mA");
842 } 826 }
843 827
844 seq_printf(seq, "remaining capacity: %i%s\n", 828 seq_printf(seq, "remaining capacity: %i%s\n",
845 battery->state.remaining_capacity * cscale, 829 battery->capacity_now * cscale,
846 battery->info.capacity_mode ? "0 mWh" : " mAh"); 830 battery->mode ? "0 mWh" : " mAh");
847 831
848 seq_printf(seq, "present voltage: %i mV\n", 832 seq_printf(seq, "present voltage: %i mV\n",
849 battery->state.voltage * battery->info.vscale); 833 battery->voltage_now * battery->vscale);
850 834
851 end: 835 end:
852 836
@@ -883,22 +867,22 @@ static int acpi_battery_read_alarm(struct seq_file *seq, void *offset)
883 } 867 }
884 } 868 }
885 869
886 if (!battery->battery_present) { 870 if (!battery->present) {
887 seq_printf(seq, "present: no\n"); 871 seq_printf(seq, "present: no\n");
888 goto end; 872 goto end;
889 } 873 }
890 874
891 if (battery->info.capacity_mode) { 875 if (battery->mode) {
892 cscale = battery->info.vscale * battery->info.ipscale; 876 cscale = battery->vscale * battery->ipscale;
893 } else { 877 } else {
894 cscale = battery->info.ipscale; 878 cscale = battery->ipscale;
895 } 879 }
896 880
897 seq_printf(seq, "alarm: "); 881 seq_printf(seq, "alarm: ");
898 if (battery->alarm.remaining_capacity) { 882 if (battery->alarm_capacity) {
899 seq_printf(seq, "%i%s\n", 883 seq_printf(seq, "%i%s\n",
900 battery->alarm.remaining_capacity * cscale, 884 battery->alarm_capacity * cscale,
901 battery->info.capacity_mode ? "0 mWh" : " mAh"); 885 battery->mode ? "0 mWh" : " mAh");
902 } else { 886 } else {
903 seq_printf(seq, "disabled\n"); 887 seq_printf(seq, "disabled\n");
904 } 888 }
@@ -928,7 +912,7 @@ acpi_battery_write_alarm(struct file *file, const char __user * buffer,
928 if (result) 912 if (result)
929 goto end; 913 goto end;
930 914
931 if (!battery->battery_present) { 915 if (!battery->present) {
932 result = -ENODEV; 916 result = -ENODEV;
933 goto end; 917 goto end;
934 } 918 }
@@ -945,7 +929,7 @@ acpi_battery_write_alarm(struct file *file, const char __user * buffer,
945 929
946 alarm_string[count] = 0; 930 alarm_string[count] = 0;
947 931
948 old_alarm = battery->alarm.remaining_capacity; 932 old_alarm = battery->alarm_capacity;
949 new_alarm = simple_strtoul(alarm_string, NULL, 0); 933 new_alarm = simple_strtoul(alarm_string, NULL, 0);
950 934
951 result = acpi_battery_set_alarm(battery, new_alarm); 935 result = acpi_battery_set_alarm(battery, new_alarm);
@@ -1025,7 +1009,7 @@ static int acpi_ac_read_state(struct seq_file *seq, void *offset)
1025 } 1009 }
1026 1010
1027 seq_printf(seq, "state: %s\n", 1011 seq_printf(seq, "state: %s\n",
1028 sbs->ac.ac_present ? "on-line" : "off-line"); 1012 sbs->charger_present ? "on-line" : "off-line");
1029 1013
1030 sbs_mutex_unlock(sbs); 1014 sbs_mutex_unlock(sbs);
1031 1015
@@ -1080,7 +1064,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id)
1080 goto end; 1064 goto end;
1081 } 1065 }
1082 1066
1083 is_present = battery->battery_present; 1067 is_present = battery->present;
1084 1068
1085 if (is_present) { 1069 if (is_present) {
1086 result = acpi_battery_init(battery); 1070 result = acpi_battery_init(battery);
@@ -1094,7 +1078,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id)
1094 1078
1095 sprintf(dir_name, ACPI_BATTERY_DIR_NAME, id); 1079 sprintf(dir_name, ACPI_BATTERY_DIR_NAME, id);
1096 1080
1097 result = acpi_sbs_generic_add_fs(&battery->battery_entry, 1081 result = acpi_sbs_generic_add_fs(&battery->proc_entry,
1098 acpi_battery_dir, 1082 acpi_battery_dir,
1099 dir_name, 1083 dir_name,
1100 &acpi_battery_info_fops, 1084 &acpi_battery_info_fops,
@@ -1109,7 +1093,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id)
1109 1093
1110 printk(KERN_INFO PREFIX "%s [%s]: Battery Slot [%s] (battery %s)\n", 1094 printk(KERN_INFO PREFIX "%s [%s]: Battery Slot [%s] (battery %s)\n",
1111 ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), dir_name, 1095 ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), dir_name,
1112 sbs->battery->battery_present ? "present" : "absent"); 1096 sbs->battery->present ? "present" : "absent");
1113 1097
1114 end: 1098 end:
1115 return result; 1099 return result;
@@ -1118,8 +1102,8 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id)
1118static void acpi_battery_remove(struct acpi_sbs *sbs, int id) 1102static void acpi_battery_remove(struct acpi_sbs *sbs, int id)
1119{ 1103{
1120 1104
1121 if (sbs->battery[id].battery_entry) { 1105 if (sbs->battery[id].proc_entry) {
1122 acpi_sbs_generic_remove_fs(&(sbs->battery[id].battery_entry), 1106 acpi_sbs_generic_remove_fs(&(sbs->battery[id].proc_entry),
1123 acpi_battery_dir); 1107 acpi_battery_dir);
1124 } 1108 }
1125} 1109}
@@ -1147,7 +1131,7 @@ static int acpi_ac_add(struct acpi_sbs *sbs)
1147 1131
1148 printk(KERN_INFO PREFIX "%s [%s]: AC Adapter [%s] (%s)\n", 1132 printk(KERN_INFO PREFIX "%s [%s]: AC Adapter [%s] (%s)\n",
1149 ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device), 1133 ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device),
1150 ACPI_AC_DIR_NAME, sbs->ac.ac_present ? "on-line" : "off-line"); 1134 ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line");
1151 1135
1152 end: 1136 end:
1153 1137
@@ -1172,9 +1156,9 @@ static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type)
1172 struct acpi_battery *battery; 1156 struct acpi_battery *battery;
1173 int result = 0, cnt; 1157 int result = 0, cnt;
1174 int old_ac_present = -1; 1158 int old_ac_present = -1;
1175 int old_battery_present = -1; 1159 int old_present = -1;
1176 int new_ac_present = -1; 1160 int new_ac_present = -1;
1177 int new_battery_present = -1; 1161 int new_present = -1;
1178 int id_min = 0, id_max = MAX_SBS_BAT - 1; 1162 int id_min = 0, id_max = MAX_SBS_BAT - 1;
1179 char dir_name[32]; 1163 char dir_name[32];
1180 int do_battery_init = 0, do_ac_init = 0; 1164 int do_battery_init = 0, do_ac_init = 0;
@@ -1199,7 +1183,11 @@ static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type)
1199 1183
1200 sbs->run_cnt++; 1184 sbs->run_cnt++;
1201 1185
1202 old_ac_present = sbs->ac.ac_present; 1186 if (!update_battery) {
1187 goto end;
1188 }
1189
1190 old_ac_present = sbs->charger_present;
1203 1191
1204 result = acpi_ac_get_present(sbs); 1192 result = acpi_ac_get_present(sbs);
1205 if (result) { 1193 if (result) {
@@ -1207,7 +1195,7 @@ static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type)
1207 "acpi_ac_get_present() failed")); 1195 "acpi_ac_get_present() failed"));
1208 } 1196 }
1209 1197
1210 new_ac_present = sbs->ac.ac_present; 1198 new_ac_present = sbs->charger_present;
1211 1199
1212 do_ac_init = (old_ac_present != new_ac_present); 1200 do_ac_init = (old_ac_present != new_ac_present);
1213 if (sbs->run_cnt == 1 && data_type == DATA_TYPE_COMMON) { 1201 if (sbs->run_cnt == 1 && data_type == DATA_TYPE_COMMON) {
@@ -1244,9 +1232,9 @@ static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type)
1244 continue; 1232 continue;
1245 } 1233 }
1246 1234
1247 old_remaining_capacity = battery->state.remaining_capacity; 1235 old_remaining_capacity = battery->capacity_now;
1248 1236
1249 old_battery_present = battery->battery_present; 1237 old_present = battery->present;
1250 1238
1251 result = acpi_battery_select(battery); 1239 result = acpi_battery_select(battery);
1252 if (result) { 1240 if (result) {
@@ -1260,11 +1248,11 @@ static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type)
1260 "acpi_battery_get_present() failed")); 1248 "acpi_battery_get_present() failed"));
1261 } 1249 }
1262 1250
1263 new_battery_present = battery->battery_present; 1251 new_present = battery->present;
1264 1252
1265 do_battery_init = ((old_battery_present != new_battery_present) 1253 do_battery_init = ((old_present != new_present)
1266 && new_battery_present); 1254 && new_present);
1267 if (!new_battery_present) 1255 if (!new_present)
1268 goto event; 1256 goto event;
1269 if (do_ac_init || do_battery_init) { 1257 if (do_ac_init || do_battery_init) {
1270 result = acpi_battery_init(battery); 1258 result = acpi_battery_init(battery);
@@ -1280,7 +1268,7 @@ static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type)
1280 1268
1281 if ((data_type == DATA_TYPE_COMMON 1269 if ((data_type == DATA_TYPE_COMMON
1282 || data_type == DATA_TYPE_INFO) 1270 || data_type == DATA_TYPE_INFO)
1283 && new_battery_present) { 1271 && new_present) {
1284 result = acpi_battery_get_info(battery); 1272 result = acpi_battery_get_info(battery);
1285 if (result) { 1273 if (result) {
1286 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 1274 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
@@ -1296,7 +1284,7 @@ static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type)
1296 1284
1297 if ((data_type == DATA_TYPE_COMMON 1285 if ((data_type == DATA_TYPE_COMMON
1298 || data_type == DATA_TYPE_STATE) 1286 || data_type == DATA_TYPE_STATE)
1299 && new_battery_present) { 1287 && new_present) {
1300 result = acpi_battery_get_state(battery); 1288 result = acpi_battery_get_state(battery);
1301 if (result) { 1289 if (result) {
1302 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 1290 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
@@ -1312,7 +1300,7 @@ static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type)
1312 1300
1313 if ((data_type == DATA_TYPE_COMMON 1301 if ((data_type == DATA_TYPE_COMMON
1314 || data_type == DATA_TYPE_ALARM) 1302 || data_type == DATA_TYPE_ALARM)
1315 && new_battery_present) { 1303 && new_present) {
1316 result = acpi_battery_get_alarm(battery); 1304 result = acpi_battery_get_alarm(battery);
1317 if (result) { 1305 if (result) {
1318 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 1306 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
@@ -1329,17 +1317,17 @@ static int acpi_sbs_update_run(struct acpi_sbs *sbs, int id, int data_type)
1329 1317
1330 event: 1318 event:
1331 1319
1332 if (old_battery_present != new_battery_present || do_ac_init || 1320 if (old_present != new_present || do_ac_init ||
1333 old_remaining_capacity != 1321 old_remaining_capacity !=
1334 battery->state.remaining_capacity) { 1322 battery->capacity_now) {
1335 sprintf(dir_name, ACPI_BATTERY_DIR_NAME, id); 1323 sprintf(dir_name, ACPI_BATTERY_DIR_NAME, id);
1336 result = acpi_bus_generate_proc_event4(ACPI_BATTERY_CLASS, 1324 result = acpi_bus_generate_proc_event4(ACPI_BATTERY_CLASS,
1337 dir_name, 1325 dir_name,
1338 ACPI_SBS_BATTERY_NOTIFY_STATUS, 1326 ACPI_SBS_BATTERY_NOTIFY_STATUS,
1339 new_battery_present); 1327 new_present);
1340 acpi_bus_generate_netlink_event(ACPI_BATTERY_CLASS, dir_name, 1328 acpi_bus_generate_netlink_event(ACPI_BATTERY_CLASS, dir_name,
1341 ACPI_SBS_BATTERY_NOTIFY_STATUS, 1329 ACPI_SBS_BATTERY_NOTIFY_STATUS,
1342 new_battery_present); 1330 new_present);
1343 if (result) { 1331 if (result) {
1344 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 1332 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
1345 "acpi_bus_generate_proc_event4() " 1333 "acpi_bus_generate_proc_event4() "
@@ -1426,7 +1414,7 @@ static int acpi_sbs_add(struct acpi_device *device)
1426 1414
1427 acpi_sbsm_get_info(sbs); 1415 acpi_sbsm_get_info(sbs);
1428 1416
1429 if (!sbs->sbsm_present) { 1417 if (!sbs->manager_present) {
1430 result = acpi_battery_add(sbs, 0); 1418 result = acpi_battery_add(sbs, 0);
1431 if (result) { 1419 if (result) {
1432 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 1420 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
@@ -1435,7 +1423,7 @@ static int acpi_sbs_add(struct acpi_device *device)
1435 } 1423 }
1436 } else { 1424 } else {
1437 for (id = 0; id < MAX_SBS_BAT; id++) { 1425 for (id = 0; id < MAX_SBS_BAT; id++) {
1438 if ((sbs->sbsm_batteries_supported & (1 << id))) { 1426 if ((sbs->batteries_supported & (1 << id))) {
1439 result = acpi_battery_add(sbs, id); 1427 result = acpi_battery_add(sbs, id);
1440 if (result) { 1428 if (result) {
1441 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 1429 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
@@ -1535,11 +1523,11 @@ static int __init acpi_sbs_init(void)
1535 if (acpi_disabled) 1523 if (acpi_disabled)
1536 return -ENODEV; 1524 return -ENODEV;
1537 1525
1538 if (capacity_mode != DEF_CAPACITY_UNIT 1526 if (mode != DEF_CAPACITY_UNIT
1539 && capacity_mode != MAH_CAPACITY_UNIT 1527 && mode != MAH_CAPACITY_UNIT
1540 && capacity_mode != MWH_CAPACITY_UNIT) { 1528 && mode != MWH_CAPACITY_UNIT) {
1541 ACPI_EXCEPTION((AE_INFO, AE_ERROR, 1529 ACPI_EXCEPTION((AE_INFO, AE_ERROR,
1542 "invalid capacity_mode = %d", capacity_mode)); 1530 "invalid mode = %d", mode));
1543 return -EINVAL; 1531 return -EINVAL;
1544 } 1532 }
1545 1533