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path: root/drivers/ide/ide-proc.c
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Diffstat (limited to 'drivers/ide/ide-proc.c')
-rw-r--r--drivers/ide/ide-proc.c155
1 files changed, 75 insertions, 80 deletions
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index edd7f186dc4d..5d3562b45039 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -47,28 +47,28 @@ static int proc_ide_read_imodel
47 const char *name; 47 const char *name;
48 48
49 switch (hwif->chipset) { 49 switch (hwif->chipset) {
50 case ide_generic: name = "generic"; break; 50 case ide_generic: name = "generic"; break;
51 case ide_pci: name = "pci"; break; 51 case ide_pci: name = "pci"; break;
52 case ide_cmd640: name = "cmd640"; break; 52 case ide_cmd640: name = "cmd640"; break;
53 case ide_dtc2278: name = "dtc2278"; break; 53 case ide_dtc2278: name = "dtc2278"; break;
54 case ide_ali14xx: name = "ali14xx"; break; 54 case ide_ali14xx: name = "ali14xx"; break;
55 case ide_qd65xx: name = "qd65xx"; break; 55 case ide_qd65xx: name = "qd65xx"; break;
56 case ide_umc8672: name = "umc8672"; break; 56 case ide_umc8672: name = "umc8672"; break;
57 case ide_ht6560b: name = "ht6560b"; break; 57 case ide_ht6560b: name = "ht6560b"; break;
58 case ide_rz1000: name = "rz1000"; break; 58 case ide_rz1000: name = "rz1000"; break;
59 case ide_trm290: name = "trm290"; break; 59 case ide_trm290: name = "trm290"; break;
60 case ide_cmd646: name = "cmd646"; break; 60 case ide_cmd646: name = "cmd646"; break;
61 case ide_cy82c693: name = "cy82c693"; break; 61 case ide_cy82c693: name = "cy82c693"; break;
62 case ide_4drives: name = "4drives"; break; 62 case ide_4drives: name = "4drives"; break;
63 case ide_pmac: name = "mac-io"; break; 63 case ide_pmac: name = "mac-io"; break;
64 case ide_au1xxx: name = "au1xxx"; break; 64 case ide_au1xxx: name = "au1xxx"; break;
65 case ide_palm3710: name = "palm3710"; break; 65 case ide_palm3710: name = "palm3710"; break;
66 case ide_etrax100: name = "etrax100"; break; 66 case ide_etrax100: name = "etrax100"; break;
67 case ide_acorn: name = "acorn"; break; 67 case ide_acorn: name = "acorn"; break;
68 default: name = "(unknown)"; break; 68 default: name = "(unknown)"; break;
69 } 69 }
70 len = sprintf(page, "%s\n", name); 70 len = sprintf(page, "%s\n", name);
71 PROC_IDE_READ_RETURN(page,start,off,count,eof,len); 71 PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
72} 72}
73 73
74static int proc_ide_read_mate 74static int proc_ide_read_mate
@@ -81,7 +81,7 @@ static int proc_ide_read_mate
81 len = sprintf(page, "%s\n", hwif->mate->name); 81 len = sprintf(page, "%s\n", hwif->mate->name);
82 else 82 else
83 len = sprintf(page, "(none)\n"); 83 len = sprintf(page, "(none)\n");
84 PROC_IDE_READ_RETURN(page,start,off,count,eof,len); 84 PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
85} 85}
86 86
87static int proc_ide_read_channel 87static int proc_ide_read_channel
@@ -93,7 +93,7 @@ static int proc_ide_read_channel
93 page[0] = hwif->channel ? '1' : '0'; 93 page[0] = hwif->channel ? '1' : '0';
94 page[1] = '\n'; 94 page[1] = '\n';
95 len = 2; 95 len = 2;
96 PROC_IDE_READ_RETURN(page,start,off,count,eof,len); 96 PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
97} 97}
98 98
99static int proc_ide_read_identify 99static int proc_ide_read_identify
@@ -120,7 +120,7 @@ static int proc_ide_read_identify
120 len = out - page; 120 len = out - page;
121 } 121 }
122 } 122 }
123 PROC_IDE_READ_RETURN(page,start,off,count,eof,len); 123 PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
124} 124}
125 125
126/** 126/**
@@ -197,7 +197,7 @@ EXPORT_SYMBOL(ide_add_setting);
197 * The caller must hold the setting semaphore. 197 * The caller must hold the setting semaphore.
198 */ 198 */
199 199
200static void __ide_remove_setting (ide_drive_t *drive, char *name) 200static void __ide_remove_setting(ide_drive_t *drive, char *name)
201{ 201{
202 ide_settings_t **p, *setting; 202 ide_settings_t **p, *setting;
203 203
@@ -205,7 +205,8 @@ static void __ide_remove_setting (ide_drive_t *drive, char *name)
205 205
206 while ((*p) && strcmp((*p)->name, name)) 206 while ((*p) && strcmp((*p)->name, name))
207 p = &((*p)->next); 207 p = &((*p)->next);
208 if ((setting = (*p)) == NULL) 208 setting = (*p);
209 if (setting == NULL)
209 return; 210 return;
210 211
211 (*p) = setting->next; 212 (*p) = setting->next;
@@ -223,7 +224,7 @@ static void __ide_remove_setting (ide_drive_t *drive, char *name)
223 * caller must hold ide_setting_mtx. 224 * caller must hold ide_setting_mtx.
224 */ 225 */
225 226
226static void auto_remove_settings (ide_drive_t *drive) 227static void auto_remove_settings(ide_drive_t *drive)
227{ 228{
228 ide_settings_t *setting; 229 ide_settings_t *setting;
229repeat: 230repeat:
@@ -279,16 +280,16 @@ static int ide_read_setting(ide_drive_t *drive, ide_settings_t *setting)
279 280
280 if ((setting->rw & SETTING_READ)) { 281 if ((setting->rw & SETTING_READ)) {
281 spin_lock_irqsave(&ide_lock, flags); 282 spin_lock_irqsave(&ide_lock, flags);
282 switch(setting->data_type) { 283 switch (setting->data_type) {
283 case TYPE_BYTE: 284 case TYPE_BYTE:
284 val = *((u8 *) setting->data); 285 val = *((u8 *) setting->data);
285 break; 286 break;
286 case TYPE_SHORT: 287 case TYPE_SHORT:
287 val = *((u16 *) setting->data); 288 val = *((u16 *) setting->data);
288 break; 289 break;
289 case TYPE_INT: 290 case TYPE_INT:
290 val = *((u32 *) setting->data); 291 val = *((u32 *) setting->data);
291 break; 292 break;
292 } 293 }
293 spin_unlock_irqrestore(&ide_lock, flags); 294 spin_unlock_irqrestore(&ide_lock, flags);
294 } 295 }
@@ -326,15 +327,15 @@ static int ide_write_setting(ide_drive_t *drive, ide_settings_t *setting, int va
326 if (ide_spin_wait_hwgroup(drive)) 327 if (ide_spin_wait_hwgroup(drive))
327 return -EBUSY; 328 return -EBUSY;
328 switch (setting->data_type) { 329 switch (setting->data_type) {
329 case TYPE_BYTE: 330 case TYPE_BYTE:
330 *((u8 *) setting->data) = val; 331 *((u8 *) setting->data) = val;
331 break; 332 break;
332 case TYPE_SHORT: 333 case TYPE_SHORT:
333 *((u16 *) setting->data) = val; 334 *((u16 *) setting->data) = val;
334 break; 335 break;
335 case TYPE_INT: 336 case TYPE_INT:
336 *((u32 *) setting->data) = val; 337 *((u32 *) setting->data) = val;
337 break; 338 break;
338 } 339 }
339 spin_unlock_irq(&ide_lock); 340 spin_unlock_irq(&ide_lock);
340 return 0; 341 return 0;
@@ -390,7 +391,7 @@ void ide_add_generic_settings (ide_drive_t *drive)
390 391
391static void proc_ide_settings_warn(void) 392static void proc_ide_settings_warn(void)
392{ 393{
393 static int warned = 0; 394 static int warned;
394 395
395 if (warned) 396 if (warned)
396 return; 397 return;
@@ -413,11 +414,12 @@ static int proc_ide_read_settings
413 mutex_lock(&ide_setting_mtx); 414 mutex_lock(&ide_setting_mtx);
414 out += sprintf(out, "name\t\t\tvalue\t\tmin\t\tmax\t\tmode\n"); 415 out += sprintf(out, "name\t\t\tvalue\t\tmin\t\tmax\t\tmode\n");
415 out += sprintf(out, "----\t\t\t-----\t\t---\t\t---\t\t----\n"); 416 out += sprintf(out, "----\t\t\t-----\t\t---\t\t---\t\t----\n");
416 while(setting) { 417 while (setting) {
417 mul_factor = setting->mul_factor; 418 mul_factor = setting->mul_factor;
418 div_factor = setting->div_factor; 419 div_factor = setting->div_factor;
419 out += sprintf(out, "%-24s", setting->name); 420 out += sprintf(out, "%-24s", setting->name);
420 if ((rc = ide_read_setting(drive, setting)) >= 0) 421 rc = ide_read_setting(drive, setting);
422 if (rc >= 0)
421 out += sprintf(out, "%-16d", rc * mul_factor / div_factor); 423 out += sprintf(out, "%-16d", rc * mul_factor / div_factor);
422 else 424 else
423 out += sprintf(out, "%-16s", "write-only"); 425 out += sprintf(out, "%-16s", "write-only");
@@ -431,7 +433,7 @@ static int proc_ide_read_settings
431 } 433 }
432 len = out - page; 434 len = out - page;
433 mutex_unlock(&ide_setting_mtx); 435 mutex_unlock(&ide_setting_mtx);
434 PROC_IDE_READ_RETURN(page,start,off,count,eof,len); 436 PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
435} 437}
436 438
437#define MAX_LEN 30 439#define MAX_LEN 30
@@ -512,8 +514,7 @@ static int proc_ide_write_settings(struct file *file, const char __user *buffer,
512 514
513 mutex_lock(&ide_setting_mtx); 515 mutex_lock(&ide_setting_mtx);
514 setting = ide_find_setting_by_name(drive, name); 516 setting = ide_find_setting_by_name(drive, name);
515 if (!setting) 517 if (!setting) {
516 {
517 mutex_unlock(&ide_setting_mtx); 518 mutex_unlock(&ide_setting_mtx);
518 goto parse_error; 519 goto parse_error;
519 } 520 }
@@ -533,8 +534,8 @@ parse_error:
533int proc_ide_read_capacity 534int proc_ide_read_capacity
534 (char *page, char **start, off_t off, int count, int *eof, void *data) 535 (char *page, char **start, off_t off, int count, int *eof, void *data)
535{ 536{
536 int len = sprintf(page,"%llu\n", (long long)0x7fffffff); 537 int len = sprintf(page, "%llu\n", (long long)0x7fffffff);
537 PROC_IDE_READ_RETURN(page,start,off,count,eof,len); 538 PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
538} 539}
539 540
540EXPORT_SYMBOL_GPL(proc_ide_read_capacity); 541EXPORT_SYMBOL_GPL(proc_ide_read_capacity);
@@ -546,13 +547,13 @@ int proc_ide_read_geometry
546 char *out = page; 547 char *out = page;
547 int len; 548 int len;
548 549
549 out += sprintf(out,"physical %d/%d/%d\n", 550 out += sprintf(out, "physical %d/%d/%d\n",
550 drive->cyl, drive->head, drive->sect); 551 drive->cyl, drive->head, drive->sect);
551 out += sprintf(out,"logical %d/%d/%d\n", 552 out += sprintf(out, "logical %d/%d/%d\n",
552 drive->bios_cyl, drive->bios_head, drive->bios_sect); 553 drive->bios_cyl, drive->bios_head, drive->bios_sect);
553 554
554 len = out - page; 555 len = out - page;
555 PROC_IDE_READ_RETURN(page,start,off,count,eof,len); 556 PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
556} 557}
557 558
558EXPORT_SYMBOL(proc_ide_read_geometry); 559EXPORT_SYMBOL(proc_ide_read_geometry);
@@ -566,7 +567,7 @@ static int proc_ide_read_dmodel
566 567
567 len = sprintf(page, "%.40s\n", 568 len = sprintf(page, "%.40s\n",
568 (id && id->model[0]) ? (char *)id->model : "(none)"); 569 (id && id->model[0]) ? (char *)id->model : "(none)");
569 PROC_IDE_READ_RETURN(page,start,off,count,eof,len); 570 PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
570} 571}
571 572
572static int proc_ide_read_driver 573static int proc_ide_read_driver
@@ -583,7 +584,7 @@ static int proc_ide_read_driver
583 dev->driver->name, ide_drv->version); 584 dev->driver->name, ide_drv->version);
584 } else 585 } else
585 len = sprintf(page, "ide-default version 0.9.newide\n"); 586 len = sprintf(page, "ide-default version 0.9.newide\n");
586 PROC_IDE_READ_RETURN(page,start,off,count,eof,len); 587 PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
587} 588}
588 589
589static int ide_replace_subdriver(ide_drive_t *drive, const char *driver) 590static int ide_replace_subdriver(ide_drive_t *drive, const char *driver)
@@ -639,30 +640,26 @@ static int proc_ide_read_media
639 int len; 640 int len;
640 641
641 switch (drive->media) { 642 switch (drive->media) {
642 case ide_disk: media = "disk\n"; 643 case ide_disk: media = "disk\n"; break;
643 break; 644 case ide_cdrom: media = "cdrom\n"; break;
644 case ide_cdrom: media = "cdrom\n"; 645 case ide_tape: media = "tape\n"; break;
645 break; 646 case ide_floppy: media = "floppy\n"; break;
646 case ide_tape: media = "tape\n"; 647 case ide_optical: media = "optical\n"; break;
647 break; 648 default: media = "UNKNOWN\n"; break;
648 case ide_floppy:media = "floppy\n";
649 break;
650 case ide_optical:media = "optical\n";
651 break;
652 default: media = "UNKNOWN\n";
653 break;
654 } 649 }
655 strcpy(page,media); 650 strcpy(page, media);
656 len = strlen(media); 651 len = strlen(media);
657 PROC_IDE_READ_RETURN(page,start,off,count,eof,len); 652 PROC_IDE_READ_RETURN(page, start, off, count, eof, len);
658} 653}
659 654
660static ide_proc_entry_t generic_drive_entries[] = { 655static ide_proc_entry_t generic_drive_entries[] = {
661 { "driver", S_IFREG|S_IRUGO, proc_ide_read_driver, proc_ide_write_driver }, 656 { "driver", S_IFREG|S_IRUGO, proc_ide_read_driver,
662 { "identify", S_IFREG|S_IRUSR, proc_ide_read_identify, NULL }, 657 proc_ide_write_driver },
663 { "media", S_IFREG|S_IRUGO, proc_ide_read_media, NULL }, 658 { "identify", S_IFREG|S_IRUSR, proc_ide_read_identify, NULL },
664 { "model", S_IFREG|S_IRUGO, proc_ide_read_dmodel, NULL }, 659 { "media", S_IFREG|S_IRUGO, proc_ide_read_media, NULL },
665 { "settings", S_IFREG|S_IRUSR|S_IWUSR,proc_ide_read_settings, proc_ide_write_settings }, 660 { "model", S_IFREG|S_IRUGO, proc_ide_read_dmodel, NULL },
661 { "settings", S_IFREG|S_IRUSR|S_IWUSR, proc_ide_read_settings,
662 proc_ide_write_settings },
666 { NULL, 0, NULL, NULL } 663 { NULL, 0, NULL, NULL }
667}; 664};
668 665
@@ -734,7 +731,6 @@ void ide_proc_unregister_driver(ide_drive_t *drive, ide_driver_t *driver)
734 spin_unlock_irqrestore(&ide_lock, flags); 731 spin_unlock_irqrestore(&ide_lock, flags);
735 mutex_unlock(&ide_setting_mtx); 732 mutex_unlock(&ide_setting_mtx);
736} 733}
737
738EXPORT_SYMBOL(ide_proc_unregister_driver); 734EXPORT_SYMBOL(ide_proc_unregister_driver);
739 735
740void ide_proc_port_register_devices(ide_hwif_t *hwif) 736void ide_proc_port_register_devices(ide_hwif_t *hwif)
@@ -755,7 +751,7 @@ void ide_proc_port_register_devices(ide_hwif_t *hwif)
755 drive->proc = proc_mkdir(drive->name, parent); 751 drive->proc = proc_mkdir(drive->name, parent);
756 if (drive->proc) 752 if (drive->proc)
757 ide_add_proc_entries(drive->proc, generic_drive_entries, drive); 753 ide_add_proc_entries(drive->proc, generic_drive_entries, drive);
758 sprintf(name,"ide%d/%s", (drive->name[2]-'a')/2, drive->name); 754 sprintf(name, "ide%d/%s", (drive->name[2]-'a')/2, drive->name);
759 ent = proc_symlink(drive->name, proc_ide_root, name); 755 ent = proc_symlink(drive->name, proc_ide_root, name);
760 if (!ent) return; 756 if (!ent) return;
761 } 757 }
@@ -795,7 +791,6 @@ void ide_pci_create_host_proc(const char *name, get_info_t *get_info)
795{ 791{
796 create_proc_info_entry(name, 0, proc_ide_root, get_info); 792 create_proc_info_entry(name, 0, proc_ide_root, get_info);
797} 793}
798
799EXPORT_SYMBOL_GPL(ide_pci_create_host_proc); 794EXPORT_SYMBOL_GPL(ide_pci_create_host_proc);
800#endif 795#endif
801 796
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-23 02:26:41 -0500