File usb-save-restore.patch of Package xen
Index: xen-3.3.1-testing/tools/ioemu-remote/hw/usb-hid.c
===================================================================
--- xen-3.3.1-testing.orig/tools/ioemu-remote/hw/usb-hid.c
+++ xen-3.3.1-testing/tools/ioemu-remote/hw/usb-hid.c
@@ -870,6 +870,60 @@ static void usb_hid_handle_destroy(USBDe
qemu_free(s);
}
+void usb_mouse_save(QEMUFile *f, void *opaque)
+{
+ USBHIDState *hs = (USBHIDState *)opaque;
+ USBPointerState *s = &hs->ptr;
+ USBPointerEvent *e;
+ if (s->head == s->tail)
+ /* use the last report */
+ s->head = (s->head - 1) & QUEUEINDEXMASK;
+ e = &s->queue[s->head];
+
+ /* save usb dev */
+ generic_usb_save(f, &hs->dev);
+
+ qemu_put_be32(f, e->xdx);
+ qemu_put_be32(f, e->ydy);
+ qemu_put_be32(f, e->dz);
+ qemu_put_be32(f, e->buttons_state);
+ qemu_put_be32(f, hs->kind);
+ qemu_put_be32(f, s->mouse_grabbed);
+ qemu_put_be32(f, s->xyrel);
+ qemu_put_be32(f, hs->protocol);
+
+}
+
+int usb_mouse_load(QEMUFile *f, void *opaque, int version_id)
+{
+ USBHIDState *hs = (USBHIDState *)opaque;
+ USBPointerState *s = &hs->ptr;
+ USBPointerEvent *e;
+
+ if (version_id != 1)
+ return -EINVAL;
+
+ if (s->head == s->tail)
+ /* use the last report */
+ s->head = (s->head - 1) & QUEUEINDEXMASK;
+ e = &s->queue[s->head];
+
+ /* load usb dev */
+ generic_usb_save(f, &hs->dev);
+
+ qemu_get_be32s(f,&e->xdx);
+ qemu_get_be32s(f,&e->ydy);
+ qemu_get_be32s(f, &e->dz);
+ qemu_get_be32s(f, &e->buttons_state);
+ qemu_get_be32s(f, &hs->kind);
+ qemu_get_be32s(f, &s->mouse_grabbed);
+ qemu_get_be32s(f,&s->xyrel);
+ qemu_get_be32s(f,&hs->protocol);
+
+ qemu_add_mouse_event_handler(usb_pointer_event, hs,!s->xyrel, "QEMU USB Pointer");
+ return 0;
+}
+
static USBDevice *usb_pointer_init(int kind, int xyrel, const char *devname)
{
USBHIDState *s;
@@ -894,6 +948,7 @@ static USBDevice *usb_pointer_init(int k
s->ptr.tail = 1;
pstrcpy(s->dev.devname, sizeof(s->dev.devname), devname);
+ register_savevm("USB_mouse_dev", 0, 1, usb_mouse_save, usb_mouse_load, s);
return (USBDevice *)s;
}
Index: xen-3.3.1-testing/tools/ioemu-remote/hw/usb-ohci.c
===================================================================
--- xen-3.3.1-testing.orig/tools/ioemu-remote/hw/usb-ohci.c
+++ xen-3.3.1-testing/tools/ioemu-remote/hw/usb-ohci.c
@@ -1634,6 +1634,20 @@ typedef struct {
OHCIState state;
} OHCIPCIState;
+static void ohci_usb_save(QEMUFile *f, void *opaque)
+{
+ OHCIPCIState *ohci_pci = (OHCIPCIState *)opaque;
+
+ pci_device_save(&ohci_pci->pci_dev, f);
+}
+
+static int ohci_usb_load(QEMUFile *f, void *opaque, int version_id)
+{
+ OHCIPCIState *ohci_pci = (OHCIPCIState *)opaque;
+
+ return pci_device_load(&ohci_pci->pci_dev, f);
+}
+
static void ohci_mapfunc(PCIDevice *pci_dev, int i,
uint32_t addr, uint32_t size, int type)
{
@@ -1669,6 +1683,7 @@ void usb_ohci_init_pci(struct PCIBus *bu
pci_register_io_region((struct PCIDevice *)ohci, 0, 256,
PCI_ADDRESS_SPACE_MEM, ohci_mapfunc);
+ register_savevm("OHCI USB", 0, 1, ohci_usb_save, ohci_usb_load, ohci);
}
void usb_ohci_init_pxa(target_phys_addr_t base, int num_ports, int devfn,
Index: xen-3.3.1-testing/tools/ioemu-remote/hw/usb-uhci.c
===================================================================
--- xen-3.3.1-testing.orig/tools/ioemu-remote/hw/usb-uhci.c
+++ xen-3.3.1-testing/tools/ioemu-remote/hw/usb-uhci.c
@@ -650,9 +650,9 @@ static int uhci_handle_td(UHCIState *s,
goto out;
}
}
-
+
out:
- /* If TD is inactive and IOC bit set to 1 then update int_mask */
+ /* If TD is inactive and IOC bit set to 1 then update int_mask */
if ((td->ctrl & TD_CTRL_IOC) && (!(td->ctrl & TD_CTRL_ACTIVE))) {
*int_mask |= 0x01;
}
@@ -902,6 +902,57 @@ static void uhci_map(PCIDevice *pci_dev,
register_ioport_read(addr, 32, 1, uhci_ioport_readb, s);
}
+void uhci_usb_save(QEMUFile *f, void *opaque)
+{
+ int i;
+ UHCIState *s = (UHCIState*)opaque;
+
+ pci_device_save(&s->dev,f);
+
+ qemu_put_be16s(f, &s->cmd);
+ qemu_put_be16s(f, &s->status);
+ qemu_put_be16s(f, &s->intr);
+ qemu_put_be16s(f, &s->frnum);
+ qemu_put_be32s(f, &s->fl_base_addr);
+ qemu_put_8s(f, &s->sof_timing);
+ qemu_put_8s(f, &s->status2);
+
+ for(i = 0; i < NB_PORTS; i++) {
+ qemu_put_be16s(f, &s->ports[i].ctrl);
+ }
+
+ qemu_put_timer(f, s->frame_timer);
+}
+
+int uhci_usb_load(QEMUFile *f, void *opaque, int version_id)
+{
+ int i,ret;
+ UHCIState *s = (UHCIState*)opaque;
+
+ if (version_id != 1)
+ return -EINVAL;
+
+ ret = pci_device_load(&s->dev, f);
+ if (ret < 0)
+ return ret;
+
+ qemu_get_be16s(f, &s->cmd);
+ qemu_get_be16s(f, &s->status);
+ qemu_get_be16s(f, &s->intr);
+ qemu_get_be16s(f, &s->frnum);
+ qemu_get_be32s(f, &s->fl_base_addr);
+ qemu_get_8s(f, &s->sof_timing);
+ qemu_get_8s(f, &s->status2);
+
+ for(i = 0; i < NB_PORTS; i++) {
+ qemu_get_be16s(f, &s->ports[i].ctrl);
+ }
+
+ qemu_get_timer(f, s->frame_timer);
+
+ return 0;
+}
+
void usb_uhci_piix3_init(PCIBus *bus, int devfn)
{
UHCIState *s;
@@ -935,6 +986,7 @@ void usb_uhci_piix3_init(PCIBus *bus, in
to rely on this. */
pci_register_io_region(&s->dev, 4, 0x20,
PCI_ADDRESS_SPACE_IO, uhci_map);
+ register_savevm("UHCI_usb_controller", 0, 1, uhci_usb_save, uhci_usb_load, s);
}
void usb_uhci_piix4_init(PCIBus *bus, int devfn)
@@ -970,4 +1022,5 @@ void usb_uhci_piix4_init(PCIBus *bus, in
to rely on this. */
pci_register_io_region(&s->dev, 4, 0x20,
PCI_ADDRESS_SPACE_IO, uhci_map);
+ register_savevm("UHCI_usb_controller", 0, 1, uhci_usb_save, uhci_usb_load, s);
}
Index: xen-3.3.1-testing/tools/ioemu-remote/hw/usb.c
===================================================================
--- xen-3.3.1-testing.orig/tools/ioemu-remote/hw/usb.c
+++ xen-3.3.1-testing/tools/ioemu-remote/hw/usb.c
@@ -23,6 +23,7 @@
*/
#include "qemu-common.h"
#include "usb.h"
+#include "hw.h"
void usb_attach(USBPort *port, USBDevice *dev)
{
@@ -202,3 +203,43 @@ void usb_send_msg(USBDevice *dev, int ms
dev->handle_packet(dev, &p);
}
+void generic_usb_save(QEMUFile* f, void *opaque)
+{
+ USBDevice *s = (USBDevice*)opaque;
+
+ qemu_put_be32s(f, &s->speed);
+ qemu_put_8s(f, &s->addr);
+ qemu_put_be32s(f, &s->state);
+
+ qemu_put_buffer(f, s->setup_buf, 8);
+ qemu_put_buffer(f, s->data_buf, 1024);
+
+ qemu_put_be32s(f, &s->remote_wakeup);
+ qemu_put_be32s(f, &s->setup_state);
+ qemu_put_be32s(f, &s->setup_len);
+ qemu_put_be32s(f, &s->setup_index);
+
+}
+
+int generic_usb_load(QEMUFile* f, void *opaque, int version_id)
+{
+ USBDevice *s = (USBDevice*)opaque;
+
+ if (version_id != 1)
+ return -EINVAL;
+
+ qemu_get_be32s(f, &s->speed);
+ qemu_get_8s(f, &s->addr);
+ qemu_get_be32s(f, &s->state);
+
+ qemu_get_buffer(f, s->setup_buf, 8);
+ qemu_get_buffer(f, s->data_buf, 1024);
+
+ qemu_get_be32s(f, &s->remote_wakeup);
+ qemu_get_be32s(f, &s->setup_state);
+ qemu_get_be32s(f, &s->setup_len);
+ qemu_get_be32s(f, &s->setup_index);
+
+ return 0;
+}
+
Index: xen-3.3.1-testing/tools/ioemu-remote/hw/usb.h
===================================================================
--- xen-3.3.1-testing.orig/tools/ioemu-remote/hw/usb.h
+++ xen-3.3.1-testing/tools/ioemu-remote/hw/usb.h
@@ -257,3 +257,6 @@ struct musb_s *musb_init(qemu_irq *irqs)
uint32_t musb_core_intr_get(struct musb_s *s);
void musb_core_intr_clear(struct musb_s *s, uint32_t mask);
void musb_set_size(struct musb_s *s, int epnum, int size, int is_tx);
+
+void generic_usb_save(QEMUFile* f, void *opaque);
+int generic_usb_load(QEMUFile* f, void *opaque, int version_id);
Index: xen-3.3.1-testing/tools/ioemu-remote/vl.c
===================================================================
--- xen-3.3.1-testing.orig/tools/ioemu-remote/vl.c
+++ xen-3.3.1-testing/tools/ioemu-remote/vl.c
@@ -3647,7 +3647,7 @@ static int parse_macaddr(uint8_t *macadd
long int offset;
errno = 0;
- offset = strtol(p, &last_char, 0);
+ offset = strtol(p, &last_char, 0);
if (0 == errno && '\0' == *last_char &&
offset >= 0 && offset <= 0xFFFFFF) {
macaddr[3] = (offset & 0xFF0000) >> 16;
@@ -3666,7 +3666,7 @@ static int parse_macaddr(uint8_t *macadd
p++;
}
}
- return 0;
+ return 0;
}
return -1;
@@ -5457,6 +5457,7 @@ static int usb_device_add(const char *de
const char *p;
USBDevice *dev;
USBPort *port;
+ char usb_name[256] = "USB ";
if (!free_usb_ports)
return -1;
@@ -5502,6 +5503,11 @@ static int usb_device_add(const char *de
port = free_usb_ports;
}
+ pstrcpy(usb_name + strlen(usb_name),
+ sizeof(usb_name) - strlen(usb_name),
+ devname);
+ register_savevm(usb_name, 0, 1, generic_usb_save, generic_usb_load, dev);
+
free_usb_ports = port->next;
port->next = used_usb_ports;
used_usb_ports = port;
@@ -7905,7 +7911,7 @@ int main(int argc, char **argv)
if (setrlimit(RLIMIT_MEMLOCK, &rl) != 0)
perror("setrlimit(RLIMIT_MEMLOCK)");
#endif
-
+
LIST_INIT (&vm_change_state_head);
#ifndef _WIN32
{
