zpci_memcpy_toio(to, from, count);
}
-void __iomem *ioremap(phys_addr_t addr, size_t size)
+static void __iomem *__ioremap(phys_addr_t addr, size_t size, pgprot_t prot)
{
unsigned long offset, vaddr;
struct vm_struct *area;
return NULL;
vaddr = (unsigned long) area->addr;
- if (ioremap_page_range(vaddr, vaddr + size, addr, PAGE_KERNEL)) {
+ if (ioremap_page_range(vaddr, vaddr + size, addr, prot)) {
free_vm_area(area);
return NULL;
}
return (void __iomem *) ((unsigned long) area->addr + offset);
}
+
+void __iomem *ioremap_prot(phys_addr_t addr, size_t size, unsigned long prot)
+{
+ return __ioremap(addr, size, __pgprot(prot));
+}
+EXPORT_SYMBOL(ioremap_prot);
+
+void __iomem *ioremap(phys_addr_t addr, size_t size)
+{
+ return __ioremap(addr, size, PAGE_KERNEL);
+}
EXPORT_SYMBOL(ioremap);
+void __iomem *ioremap_wc(phys_addr_t addr, size_t size)
+{
+ return __ioremap(addr, size, pgprot_writecombine(PAGE_KERNEL));
+}
+EXPORT_SYMBOL(ioremap_wc);
+
+void __iomem *ioremap_wt(phys_addr_t addr, size_t size)
+{
+ return __ioremap(addr, size, pgprot_writethrough(PAGE_KERNEL));
+}
+EXPORT_SYMBOL(ioremap_wt);
+
void iounmap(volatile void __iomem *addr)
{
if (static_branch_likely(&have_mio))
}
EXPORT_SYMBOL_GPL(zpci_disable_device);
+void zpci_remove_device(struct zpci_dev *zdev)
+{
+ struct zpci_bus *zbus = zdev->zbus;
+ struct pci_dev *pdev;
+
+ pdev = pci_get_slot(zbus->bus, zdev->devfn);
+ if (pdev) {
+ if (pdev->is_virtfn)
+ return zpci_remove_virtfn(pdev, zdev->vfn);
+ pci_stop_and_remove_bus_device_locked(pdev);
+ }
+}
+
int zpci_create_device(struct zpci_dev *zdev)
{
int rc;
{
struct zpci_dev *zdev = container_of(kref, struct zpci_dev, kref);
- if (zdev->zbus->bus) {
- struct pci_dev *pdev;
-
- pdev = pci_get_slot(zdev->zbus->bus, zdev->devfn);
- if (pdev)
- pci_stop_and_remove_bus_device_locked(pdev);
- }
+ if (zdev->zbus->bus)
+ zpci_remove_device(zdev);
switch (zdev->state) {
case ZPCI_FN_STATE_ONLINE:
if (!zpci_iomap_bitmap)
goto error_iomap_bitmap;
+ if (static_branch_likely(&have_mio))
+ clp_setup_writeback_mio();
+
return 0;
error_iomap_bitmap:
kfree(zpci_iomap_start);