Displaying 5 results from an estimated 5 matches for "qemu_unregister_coalesced_mmio".
2009 Jun 18
1
[PATCHv5 08/13] qemu: add support for resizing regions
...;addr + 2, 1);
+ } else {
+ isa_unassign_ioport(r->addr, r->size);
+ }
+ } else {
+ cpu_register_physical_memory(pci_to_cpu_addr(r->addr),
+ r->size,
+ IO_MEM_UNASSIGNED);
+ qemu_unregister_coalesced_mmio(r->addr, r->size);
+ }
+}
+
+void pci_resize_bar(PCIDevice *pci_dev, int region_num, uint32_t size)
+{
+
+ PCIIORegion *r = &pci_dev->io_regions[region_num];
+ if (r->size == size)
+ return;
+ r->size = size;
+ pci_unmap_region(pci_dev, r);
+ r->addr =...
2009 Jun 18
1
[PATCHv5 08/13] qemu: add support for resizing regions
...;addr + 2, 1);
+ } else {
+ isa_unassign_ioport(r->addr, r->size);
+ }
+ } else {
+ cpu_register_physical_memory(pci_to_cpu_addr(r->addr),
+ r->size,
+ IO_MEM_UNASSIGNED);
+ qemu_unregister_coalesced_mmio(r->addr, r->size);
+ }
+}
+
+void pci_resize_bar(PCIDevice *pci_dev, int region_num, uint32_t size)
+{
+
+ PCIIORegion *r = &pci_dev->io_regions[region_num];
+ if (r->size == size)
+ return;
+ r->size = size;
+ pci_unmap_region(pci_dev, r);
+ r->addr =...
2009 May 20
0
[PATCHv2-RFC 1/2] qemu-kvm: add MSI-X support
...;addr + 2, 1);
+ } else {
+ isa_unassign_ioport(r->addr, r->size);
+ }
+ } else {
+ cpu_register_physical_memory(pci_to_cpu_addr(r->addr),
+ r->size,
+ IO_MEM_UNASSIGNED);
+ qemu_unregister_coalesced_mmio(r->addr, r->size);
+ }
+}
static void pci_update_mappings(PCIDevice *d)
{
@@ -451,24 +483,7 @@ static void pci_update_mappings(PCIDevice *d)
}
/* now do the real mapping */
if (new_addr != r->addr) {
- if (r->addr != -1) {
-...
2009 May 20
0
[PATCHv2-RFC 1/2] qemu-kvm: add MSI-X support
...;addr + 2, 1);
+ } else {
+ isa_unassign_ioport(r->addr, r->size);
+ }
+ } else {
+ cpu_register_physical_memory(pci_to_cpu_addr(r->addr),
+ r->size,
+ IO_MEM_UNASSIGNED);
+ qemu_unregister_coalesced_mmio(r->addr, r->size);
+ }
+}
static void pci_update_mappings(PCIDevice *d)
{
@@ -451,24 +483,7 @@ static void pci_update_mappings(PCIDevice *d)
}
/* now do the real mapping */
if (new_addr != r->addr) {
- if (r->addr != -1) {
-...
2010 Aug 12
59
[PATCH 00/15] RFC xen device model support
Hi all,
this is the long awaited patch series to add xen device model support in
qemu; the main author is Anthony Perard.
Developing this series we tried to come up with the cleanest possible
solution from the qemu point of view, limiting the amount of changes to
common code as much as possible. The end result still requires a couple
of hooks in piix_pci but overall the impact should be very