#include "hw.h"
#include "pc.h"
-#include "pci.h"
+#include "pci/pci.h"
#include "irq.h"
#include "xen_common.h"
#include "net.h"
#define UNPLUG_ALL_NICS 2
#define UNPLUG_AUX_IDE_DISKS 4
-static void unplug_nic(PCIBus *b, PCIDevice *d)
+static void unplug_nic(PCIBus *b, PCIDevice *d, void *o)
{
+ /* We have to ignore passthrough devices */
if (pci_get_word(d->config + PCI_CLASS_DEVICE) ==
- PCI_CLASS_NETWORK_ETHERNET) {
- qdev_unplug(&(d->qdev));
+ PCI_CLASS_NETWORK_ETHERNET
+ && strcmp(d->name, "xen-pci-passthrough") != 0) {
+ qdev_free(&d->qdev);
}
}
static void pci_unplug_nics(PCIBus *bus)
{
- pci_for_each_device(bus, 0, unplug_nic);
+ pci_for_each_device(bus, 0, unplug_nic, NULL);
}
-static void unplug_disks(PCIBus *b, PCIDevice *d)
+static void unplug_disks(PCIBus *b, PCIDevice *d, void *o)
{
+ /* We have to ignore passthrough devices */
if (pci_get_word(d->config + PCI_CLASS_DEVICE) ==
- PCI_CLASS_STORAGE_IDE) {
- qdev_unplug(&(d->qdev));
+ PCI_CLASS_STORAGE_IDE
+ && strcmp(d->name, "xen-pci-passthrough") != 0) {
+ qdev_unplug(&(d->qdev), NULL);
}
}
static void pci_unplug_disks(PCIBus *bus)
{
- pci_for_each_device(bus, 0, unplug_disks);
+ pci_for_each_device(bus, 0, unplug_disks, NULL);
}
static void platform_fixed_ioport_writew(void *opaque, uint32_t addr, uint32_t val)
{
PCIXenPlatformState *s = opaque;
- switch (addr - XEN_PLATFORM_IOPORT) {
+ switch (addr) {
case 0:
/* Unplug devices. Value is a bitmask of which devices to
unplug, with bit 0 the IDE devices, bit 1 the network
devices, and bit 2 the non-primary-master IDE devices. */
if (val & UNPLUG_ALL_IDE_DISKS) {
DPRINTF("unplug disks\n");
- qemu_aio_flush();
+ bdrv_drain_all();
bdrv_flush_all();
pci_unplug_disks(s->pci_dev.bus);
}
static void platform_fixed_ioport_writel(void *opaque, uint32_t addr,
uint32_t val)
{
- switch (addr - XEN_PLATFORM_IOPORT) {
+ switch (addr) {
case 0:
/* PV driver version */
break;
{
PCIXenPlatformState *s = opaque;
- switch (addr - XEN_PLATFORM_IOPORT) {
+ switch (addr) {
case 0: /* Platform flags */ {
hvmmem_type_t mem_type = (val & PFFLAG_ROM_LOCK) ?
HVMMEM_ram_ro : HVMMEM_ram_rw;
{
PCIXenPlatformState *s = opaque;
- switch (addr - XEN_PLATFORM_IOPORT) {
+ switch (addr) {
case 0:
if (s->drivers_blacklisted) {
/* The drivers will recognise this magic number and refuse
{
PCIXenPlatformState *s = opaque;
- switch (addr - XEN_PLATFORM_IOPORT) {
+ switch (addr) {
case 0:
/* Platform flags */
return s->flags;
{
PCIXenPlatformState *s = opaque;
- platform_fixed_ioport_writeb(s, XEN_PLATFORM_IOPORT, 0);
+ platform_fixed_ioport_writeb(s, 0, 0);
+}
+
+static uint64_t platform_fixed_ioport_read(void *opaque,
+ hwaddr addr,
+ unsigned size)
+{
+ switch (size) {
+ case 1:
+ return platform_fixed_ioport_readb(opaque, addr);
+ case 2:
+ return platform_fixed_ioport_readw(opaque, addr);
+ default:
+ return -1;
+ }
+}
+
+static void platform_fixed_ioport_write(void *opaque, hwaddr addr,
+
+ uint64_t val, unsigned size)
+{
+ switch (size) {
+ case 1:
+ platform_fixed_ioport_writeb(opaque, addr, val);
+ break;
+ case 2:
+ platform_fixed_ioport_writew(opaque, addr, val);
+ break;
+ case 4:
+ platform_fixed_ioport_writel(opaque, addr, val);
+ break;
+ }
}
-const MemoryRegionPortio xen_platform_ioport[] = {
- { 0, 16, 4, .write = platform_fixed_ioport_writel, },
- { 0, 16, 2, .write = platform_fixed_ioport_writew, },
- { 0, 16, 1, .write = platform_fixed_ioport_writeb, },
- { 0, 16, 2, .read = platform_fixed_ioport_readw, },
- { 0, 16, 1, .read = platform_fixed_ioport_readb, },
- PORTIO_END_OF_LIST()
-};
static const MemoryRegionOps platform_fixed_io_ops = {
- .old_portio = xen_platform_ioport,
- .endianness = DEVICE_NATIVE_ENDIAN,
+ .read = platform_fixed_ioport_read,
+ .write = platform_fixed_ioport_write,
+ .impl = {
+ .min_access_size = 1,
+ .max_access_size = 4,
+ },
+ .endianness = DEVICE_LITTLE_ENDIAN,
};
static void platform_fixed_ioport_init(PCIXenPlatformState* s)
static uint32_t xen_platform_ioport_readb(void *opaque, uint32_t addr)
{
if (addr == 0) {
- return platform_fixed_ioport_readb(opaque, XEN_PLATFORM_IOPORT);
+ return platform_fixed_ioport_readb(opaque, 0);
} else {
return ~0u;
}
switch (addr) {
case 0: /* Platform flags */
- platform_fixed_ioport_writeb(opaque, XEN_PLATFORM_IOPORT, val);
+ platform_fixed_ioport_writeb(opaque, 0, val);
break;
case 8:
log_writeb(s, val);
memory_region_init_io(&d->bar, &xen_pci_io_ops, d, "xen-pci", 0x100);
}
-static uint64_t platform_mmio_read(void *opaque, target_phys_addr_t addr,
+static uint64_t platform_mmio_read(void *opaque, hwaddr addr,
unsigned size)
{
DPRINTF("Warning: attempted read from physical address "
return 0;
}
-static void platform_mmio_write(void *opaque, target_phys_addr_t addr,
+static void platform_mmio_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{
DPRINTF("Warning: attempted write of 0x%"PRIx64" to physical "
{
PCIXenPlatformState *s = opaque;
- platform_fixed_ioport_writeb(s, XEN_PLATFORM_IOPORT, s->flags);
+ platform_fixed_ioport_writeb(s, 0, s->flags);
return 0;
}
platform_fixed_ioport_reset(s);
}
-static PCIDeviceInfo xen_platform_info = {
- .init = xen_platform_initfn,
- .qdev.name = "xen-platform",
- .qdev.desc = "XEN platform pci device",
- .qdev.size = sizeof(PCIXenPlatformState),
- .qdev.vmsd = &vmstate_xen_platform,
- .qdev.reset = platform_reset,
-
- .vendor_id = PCI_VENDOR_ID_XEN,
- .device_id = PCI_DEVICE_ID_XEN_PLATFORM,
- .class_id = PCI_CLASS_OTHERS << 8 | 0x80,
- .subsystem_vendor_id = PCI_VENDOR_ID_XEN,
- .subsystem_id = PCI_DEVICE_ID_XEN_PLATFORM,
- .revision = 1,
+static void xen_platform_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->init = xen_platform_initfn;
+ k->vendor_id = PCI_VENDOR_ID_XEN;
+ k->device_id = PCI_DEVICE_ID_XEN_PLATFORM;
+ k->class_id = PCI_CLASS_OTHERS << 8 | 0x80;
+ k->subsystem_vendor_id = PCI_VENDOR_ID_XEN;
+ k->subsystem_id = PCI_DEVICE_ID_XEN_PLATFORM;
+ k->revision = 1;
+ dc->desc = "XEN platform pci device";
+ dc->reset = platform_reset;
+ dc->vmsd = &vmstate_xen_platform;
+}
+
+static TypeInfo xen_platform_info = {
+ .name = "xen-platform",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIXenPlatformState),
+ .class_init = xen_platform_class_init,
};
-static void xen_platform_register(void)
+static void xen_platform_register_types(void)
{
- pci_qdev_register(&xen_platform_info);
+ type_register_static(&xen_platform_info);
}
-device_init(xen_platform_register);
+type_init(xen_platform_register_types)
projects / qemu.git / blobdiff