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spapr: convert to QEMU Object Model (v2)

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Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
v1 -> v2
 - use QOM to check for the default console
This commit is contained in:
Anthony Liguori 2011-12-15 16:31:06 -06:00
parent b9eea3e6a4
commit 3954d33ab7
5 changed files with 126 additions and 71 deletions
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37
hw/spapr_llan.c
View file

@ -474,20 +474,29 @@ static target_ulong h_multicast_ctrl(CPUState *env, sPAPREnvironment *spapr,
return H_SUCCESS;
}
static VIOsPAPRDeviceInfo spapr_vlan_info = {
.init = spapr_vlan_init,
.devnode = spapr_vlan_devnode,
.dt_name = "l-lan",
.dt_type = "network",
.dt_compatible = "IBM,l-lan",
.signal_mask = 0x1,
.qdev.name = "spapr-vlan",
.qdev.size = sizeof(VIOsPAPRVLANDevice),
.qdev.props = (Property[]) {
DEFINE_SPAPR_PROPERTIES(VIOsPAPRVLANDevice, sdev, 0x1000, 0x10000000),
DEFINE_NIC_PROPERTIES(VIOsPAPRVLANDevice, nicconf),
DEFINE_PROP_END_OF_LIST(),
},
static Property spapr_vlan_properties[] = {
DEFINE_SPAPR_PROPERTIES(VIOsPAPRVLANDevice, sdev, 0x1000, 0x10000000),
DEFINE_NIC_PROPERTIES(VIOsPAPRVLANDevice, nicconf),
DEFINE_PROP_END_OF_LIST(),
};
static void spapr_vlan_class_init(ObjectClass *klass, void *data)
{
VIOsPAPRDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass);
k->init = spapr_vlan_init;
k->devnode = spapr_vlan_devnode;
k->dt_name = "l-lan";
k->dt_type = "network";
k->dt_compatible = "IBM,l-lan";
k->signal_mask = 0x1;
}
static DeviceInfo spapr_vlan_info = {
.name = "spapr-vlan",
.size = sizeof(VIOsPAPRVLANDevice),
.props = spapr_vlan_properties,
.class_init = spapr_vlan_class_init,
};
static void spapr_vlan_register(void)

55
hw/spapr_vio.c
View file

@ -75,11 +75,11 @@ VIOsPAPRDevice *spapr_vio_find_by_reg(VIOsPAPRBus *bus, uint32_t reg)
static char *vio_format_dev_name(VIOsPAPRDevice *dev)
{
VIOsPAPRDeviceInfo *info = (VIOsPAPRDeviceInfo *)qdev_get_info(&dev->qdev);
VIOsPAPRDeviceClass *pc = VIO_SPAPR_DEVICE_GET_CLASS(dev);
char *name;
/* Device tree style name device@reg */
if (asprintf(&name, "%s@%x", info->dt_name, dev->reg) < 0) {
if (asprintf(&name, "%s@%x", pc->dt_name, dev->reg) < 0) {
return NULL;
}
@ -90,7 +90,7 @@ static char *vio_format_dev_name(VIOsPAPRDevice *dev)
static int vio_make_devnode(VIOsPAPRDevice *dev,
void *fdt)
{
VIOsPAPRDeviceInfo *info = (VIOsPAPRDeviceInfo *)qdev_get_info(&dev->qdev);
VIOsPAPRDeviceClass *pc = VIO_SPAPR_DEVICE_GET_CLASS(dev);
int vdevice_off, node_off, ret;
char *dt_name;
@ -115,17 +115,17 @@ static int vio_make_devnode(VIOsPAPRDevice *dev,
return ret;
}
if (info->dt_type) {
if (pc->dt_type) {
ret = fdt_setprop_string(fdt, node_off, "device_type",
info->dt_type);
pc->dt_type);
if (ret < 0) {
return ret;
}
}
if (info->dt_compatible) {
if (pc->dt_compatible) {
ret = fdt_setprop_string(fdt, node_off, "compatible",
info->dt_compatible);
pc->dt_compatible);
if (ret < 0) {
return ret;
}
@ -163,8 +163,8 @@ static int vio_make_devnode(VIOsPAPRDevice *dev,
}
}
if (info->devnode) {
ret = (info->devnode)(dev, fdt, node_off);
if (pc->devnode) {
ret = (pc->devnode)(dev, fdt, node_off);
if (ret < 0) {
return ret;
}
@ -621,7 +621,7 @@ static void rtas_quiesce(sPAPREnvironment *spapr, uint32_t token,
rtas_st(rets, 0, 0);
}
static int spapr_vio_check_reg(VIOsPAPRDevice *sdev, VIOsPAPRDeviceInfo *info)
static int spapr_vio_check_reg(VIOsPAPRDevice *sdev)
{
VIOsPAPRDevice *other_sdev;
DeviceState *qdev;
@ -639,7 +639,9 @@ static int spapr_vio_check_reg(VIOsPAPRDevice *sdev, VIOsPAPRDeviceInfo *info)
if (other_sdev != sdev && other_sdev->reg == sdev->reg) {
fprintf(stderr, "vio: %s and %s devices conflict at address %#x\n",
info->qdev.name, other_sdev->qdev.info->name, sdev->reg);
object_get_typename(OBJECT(sdev)),
object_get_typename(OBJECT(qdev)),
sdev->reg);
return -EEXIST;
}
}
@ -649,12 +651,12 @@ static int spapr_vio_check_reg(VIOsPAPRDevice *sdev, VIOsPAPRDeviceInfo *info)
static int spapr_vio_busdev_init(DeviceState *qdev, DeviceInfo *qinfo)
{
VIOsPAPRDeviceInfo *info = (VIOsPAPRDeviceInfo *)qinfo;
VIOsPAPRDevice *dev = (VIOsPAPRDevice *)qdev;
VIOsPAPRDeviceClass *pc = VIO_SPAPR_DEVICE_GET_CLASS(dev);
char *id;
int ret;
ret = spapr_vio_check_reg(dev, info);
ret = spapr_vio_check_reg(dev);
if (ret) {
return ret;
}
@ -675,16 +677,16 @@ static int spapr_vio_busdev_init(DeviceState *qdev, DeviceInfo *qinfo)
rtce_init(dev);
return info->init(dev);
return pc->init(dev);
}
void spapr_vio_bus_register_withprop(VIOsPAPRDeviceInfo *info)
void spapr_vio_bus_register_withprop(DeviceInfo *info)
{
info->qdev.init = spapr_vio_busdev_init;
info->qdev.bus_info = &spapr_vio_bus_info;
info->init = spapr_vio_busdev_init;
info->bus_info = &spapr_vio_bus_info;
assert(info->qdev.size >= sizeof(VIOsPAPRDevice));
qdev_register(&info->qdev);
assert(info->size >= sizeof(VIOsPAPRDevice));
qdev_register_subclass(info, TYPE_VIO_SPAPR_DEVICE);
}
static target_ulong h_vio_signal(CPUState *env, sPAPREnvironment *spapr,
@ -694,15 +696,15 @@ static target_ulong h_vio_signal(CPUState *env, sPAPREnvironment *spapr,
target_ulong reg = args[0];
target_ulong mode = args[1];
VIOsPAPRDevice *dev = spapr_vio_find_by_reg(spapr->vio_bus, reg);
VIOsPAPRDeviceInfo *info;
VIOsPAPRDeviceClass *pc;
if (!dev) {
return H_PARAMETER;
}
info = (VIOsPAPRDeviceInfo *)qdev_get_info(&dev->qdev);
pc = VIO_SPAPR_DEVICE_GET_CLASS(dev);
if (mode & ~info->signal_mask) {
if (mode & ~pc->signal_mask) {
return H_PARAMETER;
}
@ -760,9 +762,18 @@ static SysBusDeviceInfo spapr_vio_bridge_info = {
.qdev.no_user = 1,
};
static TypeInfo spapr_vio_type_info = {
.name = TYPE_VIO_SPAPR_DEVICE,
.parent = TYPE_DEVICE,
.instance_size = sizeof(VIOsPAPRDevice),
.abstract = true,
.class_size = sizeof(VIOsPAPRDeviceClass),
};
static void spapr_vio_register_devices(void)
{
sysbus_register_withprop(&spapr_vio_bridge_info);
type_register_static(&spapr_vio_type_info);
}
device_init(spapr_vio_register_devices)

35
hw/spapr_vio.h
View file

@ -34,6 +34,14 @@ enum VIOsPAPR_TCEAccess {
#define SPAPR_VTY_BASE_ADDRESS 0x30000000
#define TYPE_VIO_SPAPR_DEVICE "vio-spapr-device"
#define VIO_SPAPR_DEVICE(obj) \
OBJECT_CHECK(VIOsPAPRDevice, (obj), TYPE_VIO_SPAPR_DEVICE)
#define VIO_SPAPR_DEVICE_CLASS(klass) \
OBJECT_CLASS_CHECK(VIOsPAPRDeviceClass, (klass), TYPE_VIO_SPAPR_DEVICE)
#define VIO_SPAPR_DEVICE_GET_CLASS(obj) \
OBJECT_GET_CLASS(VIOsPAPRDeviceClass, (obj), TYPE_VIO_SPAPR_DEVICE)
struct VIOsPAPRDevice;
typedef struct VIOsPAPR_RTCE {
@ -47,7 +55,20 @@ typedef struct VIOsPAPR_CRQ {
int(*SendFunc)(struct VIOsPAPRDevice *vdev, uint8_t *crq);
} VIOsPAPR_CRQ;
typedef struct VIOsPAPRDevice {
typedef struct VIOsPAPRDevice VIOsPAPRDevice;
typedef struct VIOsPAPRBus VIOsPAPRBus;
typedef struct VIOsPAPRDeviceClass {
DeviceClass parent_class;
const char *dt_name, *dt_type, *dt_compatible;
target_ulong signal_mask;
int (*init)(VIOsPAPRDevice *dev);
void (*hcalls)(VIOsPAPRBus *bus);
int (*devnode)(VIOsPAPRDevice *dev, void *fdt, int node_off);
} VIOsPAPRDeviceClass;
struct VIOsPAPRDevice {
DeviceState qdev;
uint32_t reg;
uint32_t flags;
@ -59,28 +80,24 @@ typedef struct VIOsPAPRDevice {
VIOsPAPR_RTCE *rtce_table;
int kvmtce_fd;
VIOsPAPR_CRQ crq;
} VIOsPAPRDevice;
};
#define DEFINE_SPAPR_PROPERTIES(type, field, default_reg, default_dma_window) \
DEFINE_PROP_UINT32("reg", type, field.reg, default_reg), \
DEFINE_PROP_UINT32("dma-window", type, field.rtce_window_size, \
default_dma_window)
typedef struct VIOsPAPRBus {
struct VIOsPAPRBus {
BusState bus;
} VIOsPAPRBus;
typedef struct {
DeviceInfo qdev;
const char *dt_name, *dt_type, *dt_compatible;
target_ulong signal_mask;
int (*init)(VIOsPAPRDevice *dev);
int (*devnode)(VIOsPAPRDevice *dev, void *fdt, int node_off);
} VIOsPAPRDeviceInfo;
};
extern VIOsPAPRBus *spapr_vio_bus_init(void);
extern VIOsPAPRDevice *spapr_vio_find_by_reg(VIOsPAPRBus *bus, uint32_t reg);
extern void spapr_vio_bus_register_withprop(VIOsPAPRDeviceInfo *info);
extern void spapr_vio_bus_register_withprop(DeviceInfo *info);
extern int spapr_populate_vdevice(VIOsPAPRBus *bus, void *fdt);
extern int spapr_populate_chosen_stdout(void *fdt, VIOsPAPRBus *bus);

35
hw/spapr_vscsi.c
View file

@ -947,19 +947,28 @@ static int spapr_vscsi_devnode(VIOsPAPRDevice *dev, void *fdt, int node_off)
return 0;
}
static VIOsPAPRDeviceInfo spapr_vscsi_info = {
.init = spapr_vscsi_init,
.devnode = spapr_vscsi_devnode,
.dt_name = "v-scsi",
.dt_type = "vscsi",
.dt_compatible = "IBM,v-scsi",
.signal_mask = 0x00000001,
.qdev.name = "spapr-vscsi",
.qdev.size = sizeof(VSCSIState),
.qdev.props = (Property[]) {
DEFINE_SPAPR_PROPERTIES(VSCSIState, vdev, 0x2000, 0x10000000),
DEFINE_PROP_END_OF_LIST(),
},
static Property spapr_vscsi_properties[] = {
DEFINE_SPAPR_PROPERTIES(VSCSIState, vdev, 0x2000, 0x10000000),
DEFINE_PROP_END_OF_LIST(),
};
static void spapr_vscsi_class_init(ObjectClass *klass, void *data)
{
VIOsPAPRDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass);
k->init = spapr_vscsi_init;
k->devnode = spapr_vscsi_devnode;
k->dt_name = "v-scsi";
k->dt_type = "vscsi";
k->dt_compatible = "IBM,v-scsi";
k->signal_mask = 0x00000001;
}
static DeviceInfo spapr_vscsi_info = {
.name = "spapr-vscsi",
.size = sizeof(VSCSIState),
.props = spapr_vscsi_properties,
.class_init = spapr_vscsi_class_init,
};
static void spapr_vscsi_register(void)

35
hw/spapr_vty.c
View file

@ -135,18 +135,27 @@ void spapr_vty_create(VIOsPAPRBus *bus, uint32_t reg, CharDriverState *chardev)
qdev_init_nofail(dev);
}
static VIOsPAPRDeviceInfo spapr_vty_info = {
.init = spapr_vty_init,
.dt_name = "vty",
.dt_type = "serial",
.dt_compatible = "hvterm1",
.qdev.name = "spapr-vty",
.qdev.size = sizeof(VIOsPAPRVTYDevice),
.qdev.props = (Property[]) {
DEFINE_SPAPR_PROPERTIES(VIOsPAPRVTYDevice, sdev, SPAPR_VTY_BASE_ADDRESS, 0),
DEFINE_PROP_CHR("chardev", VIOsPAPRVTYDevice, chardev),
DEFINE_PROP_END_OF_LIST(),
},
static Property spapr_vty_properties[] = {
DEFINE_SPAPR_PROPERTIES(VIOsPAPRVTYDevice, sdev, SPAPR_VTY_BASE_ADDRESS, 0),
DEFINE_PROP_CHR("chardev", VIOsPAPRVTYDevice, chardev),
DEFINE_PROP_END_OF_LIST(),
};
static void spapr_vty_class_init(ObjectClass *klass, void *data)
{
VIOsPAPRDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass);
k->init = spapr_vty_init;
k->dt_name = "vty";
k->dt_type = "serial";
k->dt_compatible = "hvterm1";
}
static DeviceInfo spapr_vty_info = {
.name = "spapr-vty",
.size = sizeof(VIOsPAPRVTYDevice),
.props = spapr_vty_properties,
.class_init = spapr_vty_class_init,
};
VIOsPAPRDevice *spapr_vty_get_default(VIOsPAPRBus *bus)
@ -163,7 +172,7 @@ VIOsPAPRDevice *spapr_vty_get_default(VIOsPAPRBus *bus)
selected = NULL;
QTAILQ_FOREACH(iter, &bus->bus.children, sibling) {
/* Only look at VTY devices */
if (qdev_get_info(iter) != &spapr_vty_info.qdev) {
if (!object_dynamic_cast(OBJECT(iter), "spapr-vty")) {
continue;
}