diff options
Diffstat (limited to 'hw/ppc/spapr.c')
| -rw-r--r-- | hw/ppc/spapr.c | 104 |
1 files changed, 86 insertions, 18 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 23cde20019..4aa979fbbf 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -110,17 +110,20 @@ struct sPAPRMachineState { sPAPREnvironment *spapr; static XICSState *try_create_xics(const char *type, int nr_servers, - int nr_irqs) + int nr_irqs, Error **errp) { + Error *err = NULL; DeviceState *dev; dev = qdev_create(NULL, type); qdev_prop_set_uint32(dev, "nr_servers", nr_servers); qdev_prop_set_uint32(dev, "nr_irqs", nr_irqs); - if (qdev_init(dev) < 0) { + object_property_set_bool(OBJECT(dev), true, "realized", &err); + if (err) { + error_propagate(errp, err); + object_unparent(OBJECT(dev)); return NULL; } - return XICS_COMMON(dev); } @@ -134,23 +137,19 @@ static XICSState *xics_system_init(int nr_servers, int nr_irqs) "kernel_irqchip", true); bool irqchip_required = qemu_opt_get_bool(machine_opts, "kernel_irqchip", false); + Error *err = NULL; + if (irqchip_allowed) { - icp = try_create_xics(TYPE_KVM_XICS, nr_servers, nr_irqs); + icp = try_create_xics(TYPE_KVM_XICS, nr_servers, nr_irqs, &err); } - if (irqchip_required && !icp) { - perror("Failed to create in-kernel XICS\n"); - abort(); + error_report("kernel_irqchip requested but unavailable: %s", + error_get_pretty(err)); } } if (!icp) { - icp = try_create_xics(TYPE_XICS, nr_servers, nr_irqs); - } - - if (!icp) { - perror("Failed to create XICS\n"); - abort(); + icp = try_create_xics(TYPE_XICS, nr_servers, nr_irqs, &error_abort); } return icp; @@ -994,6 +993,17 @@ static void spapr_create_nvram(sPAPREnvironment *spapr) spapr->nvram = (struct sPAPRNVRAM *)dev; } +static void spapr_rtc_create(sPAPREnvironment *spapr) +{ + DeviceState *dev = qdev_create(NULL, TYPE_SPAPR_RTC); + + qdev_init_nofail(dev); + spapr->rtc = dev; + + object_property_add_alias(qdev_get_machine(), "rtc-time", + OBJECT(spapr->rtc), "date", NULL); +} + /* Returns whether we want to use VGA or not */ static int spapr_vga_init(PCIBus *pci_bus) { @@ -1011,15 +1021,39 @@ static int spapr_vga_init(PCIBus *pci_bus) } } +static int spapr_post_load(void *opaque, int version_id) +{ + sPAPREnvironment *spapr = (sPAPREnvironment *)opaque; + int err = 0; + + /* In earlier versions, there was no seperate qdev for the PAPR + * RTC, so the RTC offset was stored directly in sPAPREnvironment. + * So when migrating from those versions, poke the incoming offset + * value into the RTC device */ + if (version_id < 3) { + err = spapr_rtc_import_offset(spapr->rtc, spapr->rtc_offset); + } + + return err; +} + +static bool version_before_3(void *opaque, int version_id) +{ + return version_id < 3; +} + static const VMStateDescription vmstate_spapr = { .name = "spapr", - .version_id = 2, + .version_id = 3, .minimum_version_id = 1, + .post_load = spapr_post_load, .fields = (VMStateField[]) { - VMSTATE_UNUSED(4), /* used to be @next_irq */ + /* used to be @next_irq */ + VMSTATE_UNUSED_BUFFER(version_before_3, 0, 4), /* RTC offset */ - VMSTATE_UINT64(rtc_offset, sPAPREnvironment), + VMSTATE_UINT64_TEST(rtc_offset, sPAPREnvironment, version_before_3), + VMSTATE_PPC_TIMEBASE_V(tb, sPAPREnvironment, 2), VMSTATE_END_OF_LIST() }, @@ -1491,6 +1525,9 @@ static void ppc_spapr_init(MachineState *machine) /* Set up EPOW events infrastructure */ spapr_events_init(spapr); + /* Set up the RTC RTAS interfaces */ + spapr_rtc_create(spapr); + /* Set up VIO bus */ spapr->vio_bus = spapr_vio_bus_init(); @@ -1759,11 +1796,22 @@ static const TypeInfo spapr_machine_info = { }, }; +#define SPAPR_COMPAT_2_2 \ + {\ + .driver = TYPE_SPAPR_PCI_HOST_BRIDGE,\ + .property = "mem_win_size",\ + .value = "0x20000000",\ + } + +#define SPAPR_COMPAT_2_1 \ + SPAPR_COMPAT_2_2 + static void spapr_machine_2_1_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); static GlobalProperty compat_props[] = { HW_COMPAT_2_1, + SPAPR_COMPAT_2_1, { /* end of list */ } }; @@ -1780,12 +1828,15 @@ static const TypeInfo spapr_machine_2_1_info = { static void spapr_machine_2_2_class_init(ObjectClass *oc, void *data) { + static GlobalProperty compat_props[] = { + SPAPR_COMPAT_2_2, + { /* end of list */ } + }; MachineClass *mc = MACHINE_CLASS(oc); mc->name = "pseries-2.2"; mc->desc = "pSeries Logical Partition (PAPR compliant) v2.2"; - mc->alias = "pseries"; - mc->is_default = 1; + mc->compat_props = compat_props; } static const TypeInfo spapr_machine_2_2_info = { @@ -1794,11 +1845,28 @@ static const TypeInfo spapr_machine_2_2_info = { .class_init = spapr_machine_2_2_class_init, }; +static void spapr_machine_2_3_class_init(ObjectClass *oc, void *data) +{ + MachineClass *mc = MACHINE_CLASS(oc); + + mc->name = "pseries-2.3"; + mc->desc = "pSeries Logical Partition (PAPR compliant) v2.3"; + mc->alias = "pseries"; + mc->is_default = 1; +} + +static const TypeInfo spapr_machine_2_3_info = { + .name = TYPE_SPAPR_MACHINE "2.3", + .parent = TYPE_SPAPR_MACHINE, + .class_init = spapr_machine_2_3_class_init, +}; + static void spapr_machine_register_types(void) { type_register_static(&spapr_machine_info); type_register_static(&spapr_machine_2_1_info); type_register_static(&spapr_machine_2_2_info); + type_register_static(&spapr_machine_2_3_info); } type_init(spapr_machine_register_types) |