include/linux/pci.h

158 _pci_get_rle(struct pci_dev *pdev, int type, int rid)
163 	dinfo = device_get_ivars(pdev->dev.bsddev);
169 _pci_get_bar(struct pci_dev *pdev, int bar)
174 	if ((rle = _pci_get_rle(pdev, SYS_RES_MEMORY, bar)) == NULL)
175 		rle = _pci_get_rle(pdev, SYS_RES_IOPORT, bar);
182 	struct pci_dev *pdev;
185 	list_for_each_entry(pdev, &pci_devices, links) {
186 		if (irq == pdev->dev.irq)
188 		if (irq >= pdev->dev.msix && irq < pdev->dev.msix_max)
192 	if (pdev)
193 		return &pdev->dev;
198 pci_resource_start(struct pci_dev *pdev, int bar)
202 	if ((rle = _pci_get_bar(pdev, bar)) == NULL)
208 pci_resource_len(struct pci_dev *pdev, int bar)
212 	if ((rle = _pci_get_bar(pdev, bar)) == NULL)
221 pci_resource_flags(struct pci_dev *pdev, int bar)
225 	if ((rle = _pci_get_bar(pdev, bar)) == NULL)
238 pci_get_drvdata(struct pci_dev *pdev)
241 	return dev_get_drvdata(&pdev->dev);
245 pci_set_drvdata(struct pci_dev *pdev, void *data)
248 	dev_set_drvdata(&pdev->dev, data);
252 pci_enable_device(struct pci_dev *pdev)
255 	pci_enable_io(pdev->dev.bsddev, SYS_RES_IOPORT);
256 	pci_enable_io(pdev->dev.bsddev, SYS_RES_MEMORY);
261 pci_disable_device(struct pci_dev *pdev)
266 pci_set_master(struct pci_dev *pdev)
269 	pci_enable_busmaster(pdev->dev.bsddev);
274 pci_request_region(struct pci_dev *pdev, int bar, const char *res_name)
279 	type = pci_resource_flags(pdev, bar);
283 	if (bus_alloc_resource_any(pdev->dev.bsddev, type, &rid,
290 pci_release_region(struct pci_dev *pdev, int bar)
294 	if ((rle = _pci_get_bar(pdev, bar)) == NULL)
296 	bus_release_resource(pdev->dev.bsddev, rle->type, rle->rid, rle->res);
300 pci_release_regions(struct pci_dev *pdev)
305 		pci_release_region(pdev, i);
309 pci_request_regions(struct pci_dev *pdev, const char *res_name)
315 		error = pci_request_region(pdev, i, res_name);
317 			pci_release_regions(pdev);
325 pci_disable_msix(struct pci_dev *pdev)
328 	pci_release_msi(pdev->dev.bsddev);
336 pci_find_capability(struct pci_dev *pdev, int capid)
340 	if (pci_find_cap(pdev->dev.bsddev, capid, &reg))
366 pci_read_config_byte(struct pci_dev *pdev, int where, u8 *val)
369 	*val = (u8)pci_read_config(pdev->dev.bsddev, where, 1);
374 pci_read_config_word(struct pci_dev *pdev, int where, u16 *val)
377 	*val = (u16)pci_read_config(pdev->dev.bsddev, where, 2);
382 pci_read_config_dword(struct pci_dev *pdev, int where, u32 *val)
385 	*val = (u32)pci_read_config(pdev->dev.bsddev, where, 4);
390 pci_write_config_byte(struct pci_dev *pdev, int where, u8 val)
393 	pci_write_config(pdev->dev.bsddev, where, val, 1);
398 pci_write_config_word(struct pci_dev *pdev, int where, u16 val)
401 	pci_write_config(pdev->dev.bsddev, where, val, 2);
406 pci_write_config_dword(struct pci_dev *pdev, int where, u32 val)
409 	pci_write_config(pdev->dev.bsddev, where, val, 4);
456 	struct pci_dev *pdev;
462 	pdev = device_get_softc(dev);
463 	pdev->dev.parent = &linux_rootdev;
464 	pdev->dev.bsddev = dev;
465 	INIT_LIST_HEAD(&pdev->dev.irqents);
466 	pdev->device = id->device;
467 	pdev->vendor = id->vendor;
468 	pdev->dev.dma_mask = &pdev->dma_mask;
469 	pdev->pdrv = pdrv;
470 	kobject_init(&pdev->dev.kobj, &dev_ktype);
471 	kobject_set_name(&pdev->dev.kobj, device_get_nameunit(dev));
472 	kobject_add(&pdev->dev.kobj, &linux_rootdev.kobj,
473 	    kobject_name(&pdev->dev.kobj));
474 	rle = _pci_get_rle(pdev, SYS_RES_IRQ, 0);
476 		pdev->dev.irq = rle->start;
478 		pdev->dev.irq = 0;
479 	pdev->irq = pdev->dev.irq;
482 	list_add(&pdev->links, &pci_devices);
484 	error = pdrv->probe(pdev, id);
488 		list_del(&pdev->links);
490 		put_device(&pdev->dev);
499 	struct pci_dev *pdev;
501 	pdev = device_get_softc(dev);
503 	pdev->pdrv->remove(pdev);
506 	list_del(&pdev->links);
508 	put_device(&pdev->dev);
564 pci_enable_msix(struct pci_dev *pdev, struct msix_entry *entries, int nreq)
571 	avail = pci_msix_count(pdev->dev.bsddev);
578 	if ((error = -pci_alloc_msix(pdev->dev.bsddev, &avail)) != 0)
580 	rle = _pci_get_rle(pdev, SYS_RES_IRQ, 1);
581 	pdev->dev.msix = rle->start;
582 	pdev->dev.msix_max = rle->start + avail;
584 		entries[i].vector = pdev->dev.msix + i;
588 static inline int pci_channel_offline(struct pci_dev *pdev)