diff options
Diffstat (limited to 'hw/usb-uhci.c')
| -rw-r--r-- | hw/usb-uhci.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c index 1a6e0130f..b23659073 100644 --- a/hw/usb-uhci.c +++ b/hw/usb-uhci.c @@ -132,6 +132,58 @@ static void uhci_reset(UHCIState *s) } } +static void uhci_save(QEMUFile *f, void *opaque) +{ + UHCIState *s = opaque; + uint8_t num_ports = NB_PORTS; + int i; + + generic_pci_save(f, &s->dev); + + qemu_put_8s(f, &num_ports); + for (i = 0; i < num_ports; ++i) + qemu_put_be16s(f, &s->ports[i].ctrl); + 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); + qemu_put_timer(f, s->frame_timer); +} + +static int uhci_load(QEMUFile* f,void* opaque,int version_id) +{ + UHCIState *s = opaque; + uint8_t num_ports; + int i, ret; + + if (version_id > 1) + return -EINVAL; + + ret = generic_pci_load(f, &s->dev, 1); + if (ret < 0) + return ret; + + qemu_get_8s(f, &num_ports); + if (num_ports != NB_PORTS) + return -EINVAL; + + for (i = 0; i < num_ports; ++i) + qemu_get_be16s(f, &s->ports[i].ctrl); + 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); + qemu_get_timer(f, s->frame_timer); + + return 0; +} + static void uhci_ioport_writeb(void *opaque, uint32_t addr, uint32_t val) { UHCIState *s = opaque; @@ -671,4 +723,6 @@ void usb_uhci_init(PCIBus *bus, int devfn) to rely on this. */ pci_register_io_region(&s->dev, 4, 0x20, PCI_ADDRESS_SPACE_IO, uhci_map); + + register_savevm("uhci", 0, 1, uhci_save, uhci_load, s); } |