struct ahc_softc *ahc = pci_get_drvdata(pdev);
u_long s;
+ if (ahc->platform_data && ahc->platform_data->host)
+ scsi_remove_host(ahc->platform_data->host);
+
ahc_lock(ahc, &s);
ahc_intr_enable(ahc, FALSE);
ahc_unlock(ahc, &s);
ahc_free(ahc);
}
+static void
+ahc_linux_pci_inherit_flags(struct ahc_softc *ahc)
+{
+ struct pci_dev *pdev = ahc->dev_softc, *master_pdev;
+ unsigned int master_devfn = PCI_DEVFN(PCI_SLOT(pdev->devfn), 0);
+
+ master_pdev = pci_get_slot(pdev->bus, master_devfn);
+ if (master_pdev) {
+ struct ahc_softc *master = pci_get_drvdata(master_pdev);
+ if (master) {
+ ahc->flags &= ~AHC_BIOS_ENABLED;
+ ahc->flags |= master->flags & AHC_BIOS_ENABLED;
+
+ ahc->flags &= ~AHC_PRIMARY_CHANNEL;
+ ahc->flags |= master->flags & AHC_PRIMARY_CHANNEL;
+ } else
+ printk(KERN_ERR "aic7xxx: no multichannel peer found!\n");
+ pci_dev_put(master_pdev);
+ }
+}
+
static int
ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct ahc_pci_identity *entry;
char *name;
int error;
+ struct device *dev = &pdev->dev;
pci = pdev;
entry = ahc_find_pci_device(pci);
pci_set_master(pdev);
if (sizeof(dma_addr_t) > 4
- && ahc_linux_get_memsize() > 0x80000000
- && pci_set_dma_mask(pdev, mask_39bit) == 0) {
+ && ahc->features & AHC_LARGE_SCBS
+ && dma_set_mask(dev, mask_39bit) == 0
+ && dma_get_required_mask(dev) > DMA_32BIT_MASK) {
ahc->flags |= AHC_39BIT_ADDRESSING;
} else {
- if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
+ if (dma_set_mask(dev, DMA_32BIT_MASK)) {
printk(KERN_WARNING "aic7xxx: No suitable DMA available.\n");
return (-ENODEV);
}
ahc_free(ahc);
return (-error);
}
+
+ /*
+ * Second Function PCI devices need to inherit some
+ * settings from function 0.
+ */
+ if ((ahc->features & AHC_MULTI_FUNC) && PCI_FUNC(pdev->devfn) != 0)
+ ahc_linux_pci_inherit_flags(ahc);
+
pci_set_drvdata(pdev, ahc);
ahc_linux_register_host(ahc, &aic7xxx_driver_template);
return (0);