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path: root/drivers/parisc/superio.c
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Diffstat (limited to 'drivers/parisc/superio.c')
-rw-r--r--drivers/parisc/superio.c35
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c
index bab3bcabcb6e..d14888e149bb 100644
--- a/drivers/parisc/superio.c
+++ b/drivers/parisc/superio.c
@@ -24,6 +24,9 @@
24 * Major changes to get basic interrupt infrastructure working to 24 * Major changes to get basic interrupt infrastructure working to
25 * hopefully be able to support all SuperIO devices. Currently 25 * hopefully be able to support all SuperIO devices. Currently
26 * works with serial. -- John Marvin <jsm@fc.hp.com> 26 * works with serial. -- John Marvin <jsm@fc.hp.com>
27 *
28 * Converted superio_init() to be a PCI_FIXUP_FINAL callee.
29 * -- Kyle McMartin <kyle@parisc-linux.org>
27 */ 30 */
28 31
29 32
@@ -141,10 +144,10 @@ superio_interrupt(int parent_irq, void *devp, struct pt_regs *regs)
141} 144}
142 145
143/* Initialize Super I/O device */ 146/* Initialize Super I/O device */
144 147static void
145static void __devinit 148superio_init(struct pci_dev *pcidev)
146superio_init(struct superio_device *sio)
147{ 149{
150 struct superio_device *sio = &sio_dev;
148 struct pci_dev *pdev = sio->lio_pdev; 151 struct pci_dev *pdev = sio->lio_pdev;
149 u16 word; 152 u16 word;
150 153
@@ -160,8 +163,8 @@ superio_init(struct superio_device *sio)
160 /* ...then properly fixup the USB to point at suckyio PIC */ 163 /* ...then properly fixup the USB to point at suckyio PIC */
161 sio->usb_pdev->irq = superio_fixup_irq(sio->usb_pdev); 164 sio->usb_pdev->irq = superio_fixup_irq(sio->usb_pdev);
162 165
163 printk (KERN_INFO "SuperIO: Found NS87560 Legacy I/O device at %s (IRQ %i) \n", 166 printk(KERN_INFO "SuperIO: Found NS87560 Legacy I/O device at %s (IRQ %i) \n",
164 pci_name(pdev),pdev->irq); 167 pci_name(pdev), pdev->irq);
165 168
166 pci_read_config_dword (pdev, SIO_SP1BAR, &sio->sp1_base); 169 pci_read_config_dword (pdev, SIO_SP1BAR, &sio->sp1_base);
167 sio->sp1_base &= ~1; 170 sio->sp1_base &= ~1;
@@ -274,7 +277,7 @@ superio_init(struct superio_device *sio)
274 277
275 sio->suckyio_irq_enabled = 1; 278 sio->suckyio_irq_enabled = 1;
276} 279}
277 280DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87560_LIO, superio_init);
278 281
279static void superio_disable_irq(unsigned int irq) 282static void superio_disable_irq(unsigned int irq)
280{ 283{
@@ -452,8 +455,10 @@ static void superio_fixup_pci(struct pci_dev *pdev)
452DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87415, superio_fixup_pci); 455DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87415, superio_fixup_pci);
453 456
454 457
455static int __devinit superio_probe(struct pci_dev *dev, const struct pci_device_id *id) 458static int __devinit
459superio_probe(struct pci_dev *dev, const struct pci_device_id *id)
456{ 460{
461 struct superio_device *sio = &sio_dev;
457 462
458 /* 463 /*
459 ** superio_probe(00:0e.0) ven 0x100b dev 0x2 sv 0x0 sd 0x0 class 0x1018a 464 ** superio_probe(00:0e.0) ven 0x100b dev 0x2 sv 0x0 sd 0x0 class 0x1018a
@@ -466,7 +471,8 @@ static int __devinit superio_probe(struct pci_dev *dev, const struct pci_device_
466 dev->subsystem_vendor, dev->subsystem_device, 471 dev->subsystem_vendor, dev->subsystem_device,
467 dev->class); 472 dev->class);
468 473
469 superio_init(&sio_dev); 474 if (!sio->suckyio_irq_enabled)
475 BUG(); /* Enabled by PCI_FIXUP_FINAL */
470 476
471 if (dev->device == PCI_DEVICE_ID_NS_87560_LIO) { /* Function 1 */ 477 if (dev->device == PCI_DEVICE_ID_NS_87560_LIO) { /* Function 1 */
472 superio_parport_init(); 478 superio_parport_init();
@@ -481,19 +487,21 @@ static int __devinit superio_probe(struct pci_dev *dev, const struct pci_device_
481 DBG_INIT("superio_probe: WTF? Fire Extinguisher?\n"); 487 DBG_INIT("superio_probe: WTF? Fire Extinguisher?\n");
482 } 488 }
483 489
484 /* Let appropriate other driver claim this device. */ 490 /* Let appropriate other driver claim this device. */
485 return -ENODEV; 491 return -ENODEV;
486} 492}
487 493
488static struct pci_device_id superio_tbl[] = { 494static struct pci_device_id superio_tbl[] = {
489 { PCI_VENDOR_ID_NS, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, 495 { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87560_LIO) },
496 { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87560_USB) },
497 { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87415) },
490 { 0, } 498 { 0, }
491}; 499};
492 500
493static struct pci_driver superio_driver = { 501static struct pci_driver superio_driver = {
494 .name = "SuperIO", 502 .name = "SuperIO",
495 .id_table = superio_tbl, 503 .id_table = superio_tbl,
496 .probe = superio_probe, 504 .probe = superio_probe,
497}; 505};
498 506
499static int __init superio_modinit(void) 507static int __init superio_modinit(void)
@@ -506,6 +514,5 @@ static void __exit superio_exit(void)
506 pci_unregister_driver(&superio_driver); 514 pci_unregister_driver(&superio_driver);
507} 515}
508 516
509
510module_init(superio_modinit); 517module_init(superio_modinit);
511module_exit(superio_exit); 518module_exit(superio_exit);