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author | Anthony Liguori <aliguori@amazon.com> | 2014-01-09 11:24:48 -0800 |
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committer | Anthony Liguori <aliguori@amazon.com> | 2014-01-09 11:24:48 -0800 |
commit | c06f13c6da306180e9531114570d7800357f7446 (patch) | |
tree | a5a23cfdc9de3e5e86fd0e7deef0e43add66b39b /hw/intc/apic_common.c | |
parent | 666eb032d34961a06713049c56361179903527e4 (diff) | |
parent | 11c308b17a34932033cceca4f88b5e67009e3ebd (diff) | |
download | hqemu-c06f13c6da306180e9531114570d7800357f7446.zip hqemu-c06f13c6da306180e9531114570d7800357f7446.tar.gz |
Merge remote-tracking branch 'afaerber/tags/qom-devices-for-anthony' into staging
QOM infrastructure fixes and device conversions
* QOM interface fixes and unit test
* Device no_user sanitization and documentation
* Device error reporting improvement
* Conversion of APIC, ICC, IOAPIC to QOM realization model
# gpg: Signature made Tue 24 Dec 2013 09:04:05 AM PST using RSA key ID 3E7E013F
# gpg: Good signature from "Andreas Färber <afaerber@suse.de>"
# gpg: aka "Andreas Färber <afaerber@suse.com>"
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# Primary key fingerprint: 174F 0347 1BCC 221A 6175 6F96 FA2E D12D 3E7E 013F
* afaerber/tags/qom-devices-for-anthony: (24 commits)
qdev-monitor: Improve error message for -device nonexistant
ioapic: QOM'ify ioapic
ioapic: Cleanup for QOM'ification
icc_bus: QOM'ify ICC
apic: QOM'ify APIC
apic: Cleanup for QOM'ification
qdev: Drop misleading qbus_free() function
qom: Detect bad reentrance during object_class_foreach()
tests: Test QOM interface casting
qom: Do not register interface "types" in the type table and fix names
qom: Split out object and class caches
qdev: Document that pointer properties kill device_add
hw: cannot_instantiate_with_device_add_yet due to pointer props
qdev-monitor: Avoid device_add crashing on non-device driver name
qdev: Do not let the user try to device_add when it cannot work
isa: Clean up use of cannot_instantiate_with_device_add_yet
vt82c686: Clean up use of cannot_instantiate_with_device_add_yet
piix3 piix4: Clean up use of cannot_instantiate_with_device_add_yet
ich9: Document why cannot_instantiate_with_device_add_yet
pci-host: Consistently set cannot_instantiate_with_device_add_yet
...
Diffstat (limited to 'hw/intc/apic_common.c')
-rw-r--r-- | hw/intc/apic_common.c | 79 |
1 files changed, 42 insertions, 37 deletions
diff --git a/hw/intc/apic_common.c b/hw/intc/apic_common.c index a0beb10..c623fcc 100644 --- a/hw/intc/apic_common.c +++ b/hw/intc/apic_common.c @@ -27,21 +27,21 @@ static int apic_irq_delivered; bool apic_report_tpr_access; -void cpu_set_apic_base(DeviceState *d, uint64_t val) +void cpu_set_apic_base(DeviceState *dev, uint64_t val) { trace_cpu_set_apic_base(val); - if (d) { - APICCommonState *s = APIC_COMMON(d); + if (dev) { + APICCommonState *s = APIC_COMMON(dev); APICCommonClass *info = APIC_COMMON_GET_CLASS(s); info->set_base(s, val); } } -uint64_t cpu_get_apic_base(DeviceState *d) +uint64_t cpu_get_apic_base(DeviceState *dev) { - if (d) { - APICCommonState *s = APIC_COMMON(d); + if (dev) { + APICCommonState *s = APIC_COMMON(dev); trace_cpu_get_apic_base((uint64_t)s->apicbase); return s->apicbase; } else { @@ -50,39 +50,39 @@ uint64_t cpu_get_apic_base(DeviceState *d) } } -void cpu_set_apic_tpr(DeviceState *d, uint8_t val) +void cpu_set_apic_tpr(DeviceState *dev, uint8_t val) { APICCommonState *s; APICCommonClass *info; - if (!d) { + if (!dev) { return; } - s = APIC_COMMON(d); + s = APIC_COMMON(dev); info = APIC_COMMON_GET_CLASS(s); info->set_tpr(s, val); } -uint8_t cpu_get_apic_tpr(DeviceState *d) +uint8_t cpu_get_apic_tpr(DeviceState *dev) { APICCommonState *s; APICCommonClass *info; - if (!d) { + if (!dev) { return 0; } - s = APIC_COMMON(d); + s = APIC_COMMON(dev); info = APIC_COMMON_GET_CLASS(s); return info->get_tpr(s); } -void apic_enable_tpr_access_reporting(DeviceState *d, bool enable) +void apic_enable_tpr_access_reporting(DeviceState *dev, bool enable) { - APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d); + APICCommonState *s = APIC_COMMON(dev); APICCommonClass *info = APIC_COMMON_GET_CLASS(s); apic_report_tpr_access = enable; @@ -91,19 +91,19 @@ void apic_enable_tpr_access_reporting(DeviceState *d, bool enable) } } -void apic_enable_vapic(DeviceState *d, hwaddr paddr) +void apic_enable_vapic(DeviceState *dev, hwaddr paddr) { - APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d); + APICCommonState *s = APIC_COMMON(dev); APICCommonClass *info = APIC_COMMON_GET_CLASS(s); s->vapic_paddr = paddr; info->vapic_base_update(s); } -void apic_handle_tpr_access_report(DeviceState *d, target_ulong ip, +void apic_handle_tpr_access_report(DeviceState *dev, target_ulong ip, TPRAccess access) { - APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d); + APICCommonState *s = APIC_COMMON(dev); vapic_report_tpr_access(s->vapic, CPU(s->cpu), ip, access); } @@ -129,9 +129,9 @@ int apic_get_irq_delivered(void) return apic_irq_delivered; } -void apic_deliver_nmi(DeviceState *d) +void apic_deliver_nmi(DeviceState *dev) { - APICCommonState *s = APIC_COMMON(d); + APICCommonState *s = APIC_COMMON(dev); APICCommonClass *info = APIC_COMMON_GET_CLASS(s); info->external_nmi(s); @@ -170,9 +170,9 @@ bool apic_next_timer(APICCommonState *s, int64_t current_time) return true; } -void apic_init_reset(DeviceState *d) +void apic_init_reset(DeviceState *dev) { - APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d); + APICCommonState *s = APIC_COMMON(dev); int i; if (!s) { @@ -203,19 +203,19 @@ void apic_init_reset(DeviceState *d) s->timer_expiry = -1; } -void apic_designate_bsp(DeviceState *d) +void apic_designate_bsp(DeviceState *dev) { - if (d == NULL) { + if (dev == NULL) { return; } - APICCommonState *s = APIC_COMMON(d); + APICCommonState *s = APIC_COMMON(dev); s->apicbase |= MSR_IA32_APICBASE_BSP; } -static void apic_reset_common(DeviceState *d) +static void apic_reset_common(DeviceState *dev) { - APICCommonState *s = DO_UPCAST(APICCommonState, busdev.qdev, d); + APICCommonState *s = APIC_COMMON(dev); APICCommonClass *info = APIC_COMMON_GET_CLASS(s); bool bsp; @@ -226,7 +226,7 @@ static void apic_reset_common(DeviceState *d) s->vapic_paddr = 0; info->vapic_base_update(s); - apic_init_reset(d); + apic_init_reset(dev); if (bsp) { /* @@ -284,7 +284,7 @@ static int apic_load_old(QEMUFile *f, void *opaque, int version_id) return 0; } -static int apic_init_common(ICCDevice *dev) +static void apic_common_realize(DeviceState *dev, Error **errp) { APICCommonState *s = APIC_COMMON(dev); APICCommonClass *info; @@ -293,14 +293,16 @@ static int apic_init_common(ICCDevice *dev) static bool mmio_registered; if (apic_no >= MAX_APICS) { - return -1; + error_setg(errp, "%s initialization failed.", + object_get_typename(OBJECT(dev))); + return; } s->idx = apic_no++; info = APIC_COMMON_GET_CLASS(s); - info->init(s); + info->realize(dev, errp); if (!mmio_registered) { - ICCBus *b = ICC_BUS(qdev_get_parent_bus(DEVICE(dev))); + ICCBus *b = ICC_BUS(qdev_get_parent_bus(dev)); memory_region_add_subregion(b->apic_address_space, 0, &s->io_memory); mmio_registered = true; } @@ -315,7 +317,6 @@ static int apic_init_common(ICCDevice *dev) info->enable_tpr_reporting(s, true); } - return 0; } static void apic_dispatch_pre_save(void *opaque) @@ -386,9 +387,13 @@ static void apic_common_class_init(ObjectClass *klass, void *data) dc->vmsd = &vmstate_apic_common; dc->reset = apic_reset_common; - dc->no_user = 1; dc->props = apic_properties_common; - idc->init = apic_init_common; + idc->realize = apic_common_realize; + /* + * Reason: APIC and CPU need to be wired up by + * x86_cpu_apic_create() + */ + dc->cannot_instantiate_with_device_add_yet = true; } static const TypeInfo apic_common_type = { @@ -400,9 +405,9 @@ static const TypeInfo apic_common_type = { .abstract = true, }; -static void register_types(void) +static void apic_common_register_types(void) { type_register_static(&apic_common_type); } -type_init(register_types) +type_init(apic_common_register_types) |