spapr: convert to QEMU Object Model (v2)
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> --- v1 -> v2 - use QOM to check for the default console
This commit is contained in:
parent
b9eea3e6a4
commit
3954d33ab7
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@ -474,20 +474,29 @@ static target_ulong h_multicast_ctrl(CPUState *env, sPAPREnvironment *spapr,
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return H_SUCCESS;
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}
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static VIOsPAPRDeviceInfo spapr_vlan_info = {
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.init = spapr_vlan_init,
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.devnode = spapr_vlan_devnode,
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.dt_name = "l-lan",
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.dt_type = "network",
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.dt_compatible = "IBM,l-lan",
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.signal_mask = 0x1,
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.qdev.name = "spapr-vlan",
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.qdev.size = sizeof(VIOsPAPRVLANDevice),
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.qdev.props = (Property[]) {
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DEFINE_SPAPR_PROPERTIES(VIOsPAPRVLANDevice, sdev, 0x1000, 0x10000000),
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DEFINE_NIC_PROPERTIES(VIOsPAPRVLANDevice, nicconf),
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DEFINE_PROP_END_OF_LIST(),
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},
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static Property spapr_vlan_properties[] = {
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DEFINE_SPAPR_PROPERTIES(VIOsPAPRVLANDevice, sdev, 0x1000, 0x10000000),
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DEFINE_NIC_PROPERTIES(VIOsPAPRVLANDevice, nicconf),
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DEFINE_PROP_END_OF_LIST(),
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};
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static void spapr_vlan_class_init(ObjectClass *klass, void *data)
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{
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VIOsPAPRDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass);
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k->init = spapr_vlan_init;
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k->devnode = spapr_vlan_devnode;
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k->dt_name = "l-lan";
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k->dt_type = "network";
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k->dt_compatible = "IBM,l-lan";
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k->signal_mask = 0x1;
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}
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static DeviceInfo spapr_vlan_info = {
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.name = "spapr-vlan",
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.size = sizeof(VIOsPAPRVLANDevice),
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.props = spapr_vlan_properties,
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.class_init = spapr_vlan_class_init,
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};
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static void spapr_vlan_register(void)
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@ -75,11 +75,11 @@ VIOsPAPRDevice *spapr_vio_find_by_reg(VIOsPAPRBus *bus, uint32_t reg)
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static char *vio_format_dev_name(VIOsPAPRDevice *dev)
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{
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VIOsPAPRDeviceInfo *info = (VIOsPAPRDeviceInfo *)qdev_get_info(&dev->qdev);
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VIOsPAPRDeviceClass *pc = VIO_SPAPR_DEVICE_GET_CLASS(dev);
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char *name;
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/* Device tree style name device@reg */
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if (asprintf(&name, "%s@%x", info->dt_name, dev->reg) < 0) {
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if (asprintf(&name, "%s@%x", pc->dt_name, dev->reg) < 0) {
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return NULL;
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}
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@ -90,7 +90,7 @@ static char *vio_format_dev_name(VIOsPAPRDevice *dev)
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static int vio_make_devnode(VIOsPAPRDevice *dev,
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void *fdt)
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{
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VIOsPAPRDeviceInfo *info = (VIOsPAPRDeviceInfo *)qdev_get_info(&dev->qdev);
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VIOsPAPRDeviceClass *pc = VIO_SPAPR_DEVICE_GET_CLASS(dev);
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int vdevice_off, node_off, ret;
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char *dt_name;
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@ -115,17 +115,17 @@ static int vio_make_devnode(VIOsPAPRDevice *dev,
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return ret;
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}
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if (info->dt_type) {
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if (pc->dt_type) {
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ret = fdt_setprop_string(fdt, node_off, "device_type",
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info->dt_type);
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pc->dt_type);
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if (ret < 0) {
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return ret;
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}
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}
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if (info->dt_compatible) {
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if (pc->dt_compatible) {
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ret = fdt_setprop_string(fdt, node_off, "compatible",
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info->dt_compatible);
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pc->dt_compatible);
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if (ret < 0) {
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return ret;
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}
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@ -163,8 +163,8 @@ static int vio_make_devnode(VIOsPAPRDevice *dev,
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}
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}
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if (info->devnode) {
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ret = (info->devnode)(dev, fdt, node_off);
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if (pc->devnode) {
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ret = (pc->devnode)(dev, fdt, node_off);
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if (ret < 0) {
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return ret;
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}
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@ -621,7 +621,7 @@ static void rtas_quiesce(sPAPREnvironment *spapr, uint32_t token,
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rtas_st(rets, 0, 0);
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}
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static int spapr_vio_check_reg(VIOsPAPRDevice *sdev, VIOsPAPRDeviceInfo *info)
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static int spapr_vio_check_reg(VIOsPAPRDevice *sdev)
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{
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VIOsPAPRDevice *other_sdev;
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DeviceState *qdev;
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@ -639,7 +639,9 @@ static int spapr_vio_check_reg(VIOsPAPRDevice *sdev, VIOsPAPRDeviceInfo *info)
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if (other_sdev != sdev && other_sdev->reg == sdev->reg) {
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fprintf(stderr, "vio: %s and %s devices conflict at address %#x\n",
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info->qdev.name, other_sdev->qdev.info->name, sdev->reg);
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object_get_typename(OBJECT(sdev)),
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object_get_typename(OBJECT(qdev)),
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sdev->reg);
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return -EEXIST;
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}
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}
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@ -649,12 +651,12 @@ static int spapr_vio_check_reg(VIOsPAPRDevice *sdev, VIOsPAPRDeviceInfo *info)
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static int spapr_vio_busdev_init(DeviceState *qdev, DeviceInfo *qinfo)
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{
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VIOsPAPRDeviceInfo *info = (VIOsPAPRDeviceInfo *)qinfo;
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VIOsPAPRDevice *dev = (VIOsPAPRDevice *)qdev;
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VIOsPAPRDeviceClass *pc = VIO_SPAPR_DEVICE_GET_CLASS(dev);
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char *id;
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int ret;
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ret = spapr_vio_check_reg(dev, info);
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ret = spapr_vio_check_reg(dev);
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if (ret) {
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return ret;
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}
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@ -675,16 +677,16 @@ static int spapr_vio_busdev_init(DeviceState *qdev, DeviceInfo *qinfo)
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rtce_init(dev);
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return info->init(dev);
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return pc->init(dev);
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}
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void spapr_vio_bus_register_withprop(VIOsPAPRDeviceInfo *info)
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void spapr_vio_bus_register_withprop(DeviceInfo *info)
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{
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info->qdev.init = spapr_vio_busdev_init;
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info->qdev.bus_info = &spapr_vio_bus_info;
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info->init = spapr_vio_busdev_init;
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info->bus_info = &spapr_vio_bus_info;
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assert(info->qdev.size >= sizeof(VIOsPAPRDevice));
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qdev_register(&info->qdev);
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assert(info->size >= sizeof(VIOsPAPRDevice));
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qdev_register_subclass(info, TYPE_VIO_SPAPR_DEVICE);
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}
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static target_ulong h_vio_signal(CPUState *env, sPAPREnvironment *spapr,
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@ -694,15 +696,15 @@ static target_ulong h_vio_signal(CPUState *env, sPAPREnvironment *spapr,
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target_ulong reg = args[0];
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target_ulong mode = args[1];
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VIOsPAPRDevice *dev = spapr_vio_find_by_reg(spapr->vio_bus, reg);
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VIOsPAPRDeviceInfo *info;
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VIOsPAPRDeviceClass *pc;
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if (!dev) {
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return H_PARAMETER;
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}
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info = (VIOsPAPRDeviceInfo *)qdev_get_info(&dev->qdev);
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pc = VIO_SPAPR_DEVICE_GET_CLASS(dev);
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if (mode & ~info->signal_mask) {
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if (mode & ~pc->signal_mask) {
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return H_PARAMETER;
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}
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@ -760,9 +762,18 @@ static SysBusDeviceInfo spapr_vio_bridge_info = {
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.qdev.no_user = 1,
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};
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static TypeInfo spapr_vio_type_info = {
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.name = TYPE_VIO_SPAPR_DEVICE,
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.parent = TYPE_DEVICE,
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.instance_size = sizeof(VIOsPAPRDevice),
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.abstract = true,
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.class_size = sizeof(VIOsPAPRDeviceClass),
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};
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static void spapr_vio_register_devices(void)
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{
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sysbus_register_withprop(&spapr_vio_bridge_info);
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type_register_static(&spapr_vio_type_info);
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}
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device_init(spapr_vio_register_devices)
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@ -34,6 +34,14 @@ enum VIOsPAPR_TCEAccess {
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#define SPAPR_VTY_BASE_ADDRESS 0x30000000
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#define TYPE_VIO_SPAPR_DEVICE "vio-spapr-device"
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#define VIO_SPAPR_DEVICE(obj) \
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OBJECT_CHECK(VIOsPAPRDevice, (obj), TYPE_VIO_SPAPR_DEVICE)
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#define VIO_SPAPR_DEVICE_CLASS(klass) \
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OBJECT_CLASS_CHECK(VIOsPAPRDeviceClass, (klass), TYPE_VIO_SPAPR_DEVICE)
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#define VIO_SPAPR_DEVICE_GET_CLASS(obj) \
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OBJECT_GET_CLASS(VIOsPAPRDeviceClass, (obj), TYPE_VIO_SPAPR_DEVICE)
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struct VIOsPAPRDevice;
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typedef struct VIOsPAPR_RTCE {
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@ -47,7 +55,20 @@ typedef struct VIOsPAPR_CRQ {
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int(*SendFunc)(struct VIOsPAPRDevice *vdev, uint8_t *crq);
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} VIOsPAPR_CRQ;
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typedef struct VIOsPAPRDevice {
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typedef struct VIOsPAPRDevice VIOsPAPRDevice;
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typedef struct VIOsPAPRBus VIOsPAPRBus;
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typedef struct VIOsPAPRDeviceClass {
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DeviceClass parent_class;
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const char *dt_name, *dt_type, *dt_compatible;
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target_ulong signal_mask;
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int (*init)(VIOsPAPRDevice *dev);
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void (*hcalls)(VIOsPAPRBus *bus);
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int (*devnode)(VIOsPAPRDevice *dev, void *fdt, int node_off);
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} VIOsPAPRDeviceClass;
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struct VIOsPAPRDevice {
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DeviceState qdev;
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uint32_t reg;
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uint32_t flags;
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@ -59,28 +80,24 @@ typedef struct VIOsPAPRDevice {
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VIOsPAPR_RTCE *rtce_table;
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int kvmtce_fd;
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VIOsPAPR_CRQ crq;
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} VIOsPAPRDevice;
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};
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#define DEFINE_SPAPR_PROPERTIES(type, field, default_reg, default_dma_window) \
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DEFINE_PROP_UINT32("reg", type, field.reg, default_reg), \
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DEFINE_PROP_UINT32("dma-window", type, field.rtce_window_size, \
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default_dma_window)
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typedef struct VIOsPAPRBus {
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struct VIOsPAPRBus {
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BusState bus;
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} VIOsPAPRBus;
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typedef struct {
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DeviceInfo qdev;
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const char *dt_name, *dt_type, *dt_compatible;
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target_ulong signal_mask;
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int (*init)(VIOsPAPRDevice *dev);
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int (*devnode)(VIOsPAPRDevice *dev, void *fdt, int node_off);
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} VIOsPAPRDeviceInfo;
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};
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extern VIOsPAPRBus *spapr_vio_bus_init(void);
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extern VIOsPAPRDevice *spapr_vio_find_by_reg(VIOsPAPRBus *bus, uint32_t reg);
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extern void spapr_vio_bus_register_withprop(VIOsPAPRDeviceInfo *info);
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extern void spapr_vio_bus_register_withprop(DeviceInfo *info);
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extern int spapr_populate_vdevice(VIOsPAPRBus *bus, void *fdt);
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extern int spapr_populate_chosen_stdout(void *fdt, VIOsPAPRBus *bus);
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@ -947,19 +947,28 @@ static int spapr_vscsi_devnode(VIOsPAPRDevice *dev, void *fdt, int node_off)
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return 0;
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}
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static VIOsPAPRDeviceInfo spapr_vscsi_info = {
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.init = spapr_vscsi_init,
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.devnode = spapr_vscsi_devnode,
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.dt_name = "v-scsi",
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.dt_type = "vscsi",
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.dt_compatible = "IBM,v-scsi",
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.signal_mask = 0x00000001,
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.qdev.name = "spapr-vscsi",
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.qdev.size = sizeof(VSCSIState),
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.qdev.props = (Property[]) {
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DEFINE_SPAPR_PROPERTIES(VSCSIState, vdev, 0x2000, 0x10000000),
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DEFINE_PROP_END_OF_LIST(),
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},
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static Property spapr_vscsi_properties[] = {
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DEFINE_SPAPR_PROPERTIES(VSCSIState, vdev, 0x2000, 0x10000000),
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DEFINE_PROP_END_OF_LIST(),
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};
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static void spapr_vscsi_class_init(ObjectClass *klass, void *data)
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{
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VIOsPAPRDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass);
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k->init = spapr_vscsi_init;
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k->devnode = spapr_vscsi_devnode;
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k->dt_name = "v-scsi";
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k->dt_type = "vscsi";
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k->dt_compatible = "IBM,v-scsi";
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k->signal_mask = 0x00000001;
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}
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static DeviceInfo spapr_vscsi_info = {
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.name = "spapr-vscsi",
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.size = sizeof(VSCSIState),
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.props = spapr_vscsi_properties,
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.class_init = spapr_vscsi_class_init,
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};
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static void spapr_vscsi_register(void)
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@ -135,18 +135,27 @@ void spapr_vty_create(VIOsPAPRBus *bus, uint32_t reg, CharDriverState *chardev)
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qdev_init_nofail(dev);
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}
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static VIOsPAPRDeviceInfo spapr_vty_info = {
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.init = spapr_vty_init,
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.dt_name = "vty",
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.dt_type = "serial",
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.dt_compatible = "hvterm1",
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.qdev.name = "spapr-vty",
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.qdev.size = sizeof(VIOsPAPRVTYDevice),
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.qdev.props = (Property[]) {
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DEFINE_SPAPR_PROPERTIES(VIOsPAPRVTYDevice, sdev, SPAPR_VTY_BASE_ADDRESS, 0),
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DEFINE_PROP_CHR("chardev", VIOsPAPRVTYDevice, chardev),
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DEFINE_PROP_END_OF_LIST(),
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},
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static Property spapr_vty_properties[] = {
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DEFINE_SPAPR_PROPERTIES(VIOsPAPRVTYDevice, sdev, SPAPR_VTY_BASE_ADDRESS, 0),
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DEFINE_PROP_CHR("chardev", VIOsPAPRVTYDevice, chardev),
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DEFINE_PROP_END_OF_LIST(),
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};
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static void spapr_vty_class_init(ObjectClass *klass, void *data)
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{
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VIOsPAPRDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass);
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k->init = spapr_vty_init;
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k->dt_name = "vty";
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k->dt_type = "serial";
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k->dt_compatible = "hvterm1";
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}
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static DeviceInfo spapr_vty_info = {
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.name = "spapr-vty",
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.size = sizeof(VIOsPAPRVTYDevice),
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.props = spapr_vty_properties,
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.class_init = spapr_vty_class_init,
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};
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VIOsPAPRDevice *spapr_vty_get_default(VIOsPAPRBus *bus)
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@ -163,7 +172,7 @@ VIOsPAPRDevice *spapr_vty_get_default(VIOsPAPRBus *bus)
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selected = NULL;
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QTAILQ_FOREACH(iter, &bus->bus.children, sibling) {
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/* Only look at VTY devices */
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if (qdev_get_info(iter) != &spapr_vty_info.qdev) {
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if (!object_dynamic_cast(OBJECT(iter), "spapr-vty")) {
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continue;
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}
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