diff options
Diffstat (limited to 'hw/ppc/spapr_irq.c')
| -rw-r--r-- | hw/ppc/spapr_irq.c | 611 |
1 files changed, 216 insertions, 395 deletions
diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index 457eabe24c..b941608b69 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -23,9 +23,20 @@ #include "trace.h" -void spapr_irq_msi_init(SpaprMachineState *spapr, uint32_t nr_msis) +static const TypeInfo spapr_intc_info = { + .name = TYPE_SPAPR_INTC, + .parent = TYPE_INTERFACE, + .class_size = sizeof(SpaprInterruptControllerClass), +}; + +static void spapr_irq_msi_init(SpaprMachineState *spapr) { - spapr->irq_map_nr = nr_msis; + if (SPAPR_MACHINE_GET_CLASS(spapr)->legacy_irq_allocation) { + /* Legacy mode doesn't use this allocator */ + return; + } + + spapr->irq_map_nr = spapr_irq_nr_msis(spapr); spapr->irq_map = bitmap_new(spapr->irq_map_nr); } @@ -59,262 +70,53 @@ void spapr_irq_msi_free(SpaprMachineState *spapr, int irq, uint32_t num) bitmap_clear(spapr->irq_map, irq - SPAPR_IRQ_MSI, num); } -static void spapr_irq_init_kvm(SpaprMachineState *spapr, - SpaprIrq *irq, Error **errp) +int spapr_irq_init_kvm(int (*fn)(SpaprInterruptController *, Error **), + SpaprInterruptController *intc, + Error **errp) { - MachineState *machine = MACHINE(spapr); + MachineState *machine = MACHINE(qdev_get_machine()); Error *local_err = NULL; if (kvm_enabled() && machine_kernel_irqchip_allowed(machine)) { - irq->init_kvm(spapr, &local_err); - if (local_err && machine_kernel_irqchip_required(machine)) { - error_prepend(&local_err, - "kernel_irqchip requested but unavailable: "); - error_propagate(errp, local_err); - return; - } + if (fn(intc, &local_err) < 0) { + if (machine_kernel_irqchip_required(machine)) { + error_prepend(&local_err, + "kernel_irqchip requested but unavailable: "); + error_propagate(errp, local_err); + return -1; + } - if (!local_err) { - return; + /* + * We failed to initialize the KVM device, fallback to + * emulated mode + */ + error_prepend(&local_err, + "kernel_irqchip allowed but unavailable: "); + error_append_hint(&local_err, + "Falling back to kernel-irqchip=off\n"); + warn_report_err(local_err); } - - /* - * We failed to initialize the KVM device, fallback to - * emulated mode - */ - error_prepend(&local_err, "kernel_irqchip allowed but unavailable: "); - error_append_hint(&local_err, "Falling back to kernel-irqchip=off\n"); - warn_report_err(local_err); } + + return 0; } /* * XICS IRQ backend. */ -static int spapr_irq_claim_xics(SpaprMachineState *spapr, int irq, bool lsi, - Error **errp) -{ - ICSState *ics = spapr->ics; - - assert(ics); - assert(ics_valid_irq(ics, irq)); - - if (!ics_irq_free(ics, irq - ics->offset)) { - error_setg(errp, "IRQ %d is not free", irq); - return -1; - } - - ics_set_irq_type(ics, irq - ics->offset, lsi); - return 0; -} - -static void spapr_irq_free_xics(SpaprMachineState *spapr, int irq) -{ - ICSState *ics = spapr->ics; - uint32_t srcno = irq - ics->offset; - - assert(ics_valid_irq(ics, irq)); - - memset(&ics->irqs[srcno], 0, sizeof(ICSIRQState)); -} - -static void spapr_irq_print_info_xics(SpaprMachineState *spapr, Monitor *mon) -{ - CPUState *cs; - - CPU_FOREACH(cs) { - PowerPCCPU *cpu = POWERPC_CPU(cs); - - icp_pic_print_info(spapr_cpu_state(cpu)->icp, mon); - } - - ics_pic_print_info(spapr->ics, mon); -} - -static void spapr_irq_cpu_intc_create_xics(SpaprMachineState *spapr, - PowerPCCPU *cpu, Error **errp) -{ - Error *local_err = NULL; - Object *obj; - SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu); - - obj = icp_create(OBJECT(cpu), TYPE_ICP, XICS_FABRIC(spapr), - &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - - spapr_cpu->icp = ICP(obj); -} - -static int spapr_irq_post_load_xics(SpaprMachineState *spapr, int version_id) -{ - if (!kvm_irqchip_in_kernel()) { - CPUState *cs; - CPU_FOREACH(cs) { - PowerPCCPU *cpu = POWERPC_CPU(cs); - icp_resend(spapr_cpu_state(cpu)->icp); - } - } - return 0; -} - -static void spapr_irq_set_irq_xics(void *opaque, int irq, int val) -{ - SpaprMachineState *spapr = opaque; - uint32_t srcno = irq - spapr->ics->offset; - - ics_set_irq(spapr->ics, srcno, val); -} - -static void spapr_irq_reset_xics(SpaprMachineState *spapr, Error **errp) -{ - Error *local_err = NULL; - - spapr_irq_init_kvm(spapr, &spapr_irq_xics, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } -} - -static void spapr_irq_init_kvm_xics(SpaprMachineState *spapr, Error **errp) -{ - if (kvm_enabled()) { - xics_kvm_connect(spapr, errp); - } -} - SpaprIrq spapr_irq_xics = { - .nr_xirqs = SPAPR_NR_XIRQS, - .nr_msis = SPAPR_NR_MSIS, .xics = true, .xive = false, - - .claim = spapr_irq_claim_xics, - .free = spapr_irq_free_xics, - .print_info = spapr_irq_print_info_xics, - .dt_populate = spapr_dt_xics, - .cpu_intc_create = spapr_irq_cpu_intc_create_xics, - .post_load = spapr_irq_post_load_xics, - .reset = spapr_irq_reset_xics, - .set_irq = spapr_irq_set_irq_xics, - .init_kvm = spapr_irq_init_kvm_xics, }; /* * XIVE IRQ backend. */ -static int spapr_irq_claim_xive(SpaprMachineState *spapr, int irq, bool lsi, - Error **errp) -{ - return spapr_xive_irq_claim(spapr->xive, irq, lsi, errp); -} - -static void spapr_irq_free_xive(SpaprMachineState *spapr, int irq) -{ - spapr_xive_irq_free(spapr->xive, irq); -} - -static void spapr_irq_print_info_xive(SpaprMachineState *spapr, - Monitor *mon) -{ - CPUState *cs; - - CPU_FOREACH(cs) { - PowerPCCPU *cpu = POWERPC_CPU(cs); - - xive_tctx_pic_print_info(spapr_cpu_state(cpu)->tctx, mon); - } - - spapr_xive_pic_print_info(spapr->xive, mon); -} - -static void spapr_irq_cpu_intc_create_xive(SpaprMachineState *spapr, - PowerPCCPU *cpu, Error **errp) -{ - Error *local_err = NULL; - Object *obj; - SpaprCpuState *spapr_cpu = spapr_cpu_state(cpu); - - obj = xive_tctx_create(OBJECT(cpu), XIVE_ROUTER(spapr->xive), &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - - spapr_cpu->tctx = XIVE_TCTX(obj); - - /* - * (TCG) Early setting the OS CAM line for hotplugged CPUs as they - * don't beneficiate from the reset of the XIVE IRQ backend - */ - spapr_xive_set_tctx_os_cam(spapr_cpu->tctx); -} - -static int spapr_irq_post_load_xive(SpaprMachineState *spapr, int version_id) -{ - return spapr_xive_post_load(spapr->xive, version_id); -} - -static void spapr_irq_reset_xive(SpaprMachineState *spapr, Error **errp) -{ - CPUState *cs; - Error *local_err = NULL; - - CPU_FOREACH(cs) { - PowerPCCPU *cpu = POWERPC_CPU(cs); - - /* (TCG) Set the OS CAM line of the thread interrupt context. */ - spapr_xive_set_tctx_os_cam(spapr_cpu_state(cpu)->tctx); - } - - spapr_irq_init_kvm(spapr, &spapr_irq_xive, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - - /* Activate the XIVE MMIOs */ - spapr_xive_mmio_set_enabled(spapr->xive, true); -} - -static void spapr_irq_set_irq_xive(void *opaque, int irq, int val) -{ - SpaprMachineState *spapr = opaque; - - if (kvm_irqchip_in_kernel()) { - kvmppc_xive_source_set_irq(&spapr->xive->source, irq, val); - } else { - xive_source_set_irq(&spapr->xive->source, irq, val); - } -} - -static void spapr_irq_init_kvm_xive(SpaprMachineState *spapr, Error **errp) -{ - if (kvm_enabled()) { - kvmppc_xive_connect(spapr->xive, errp); - } -} - SpaprIrq spapr_irq_xive = { - .nr_xirqs = SPAPR_NR_XIRQS, - .nr_msis = SPAPR_NR_MSIS, .xics = false, .xive = true, - - .claim = spapr_irq_claim_xive, - .free = spapr_irq_free_xive, - .print_info = spapr_irq_print_info_xive, - .dt_populate = spapr_dt_xive, - .cpu_intc_create = spapr_irq_cpu_intc_create_xive, - .post_load = spapr_irq_post_load_xive, - .reset = spapr_irq_reset_xive, - .set_irq = spapr_irq_set_irq_xive, - .init_kvm = spapr_irq_init_kvm_xive, }; /* @@ -327,138 +129,11 @@ SpaprIrq spapr_irq_xive = { */ /* - * Returns the sPAPR IRQ backend negotiated by CAS. XICS is the - * default. - */ -static SpaprIrq *spapr_irq_current(SpaprMachineState *spapr) -{ - return spapr_ovec_test(spapr->ov5_cas, OV5_XIVE_EXPLOIT) ? - &spapr_irq_xive : &spapr_irq_xics; -} - -static int spapr_irq_claim_dual(SpaprMachineState *spapr, int irq, bool lsi, - Error **errp) -{ - Error *local_err = NULL; - int ret; - - ret = spapr_irq_xics.claim(spapr, irq, lsi, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return ret; - } - - ret = spapr_irq_xive.claim(spapr, irq, lsi, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return ret; - } - - return ret; -} - -static void spapr_irq_free_dual(SpaprMachineState *spapr, int irq) -{ - spapr_irq_xics.free(spapr, irq); - spapr_irq_xive.free(spapr, irq); -} - -static void spapr_irq_print_info_dual(SpaprMachineState *spapr, Monitor *mon) -{ - spapr_irq_current(spapr)->print_info(spapr, mon); -} - -static void spapr_irq_dt_populate_dual(SpaprMachineState *spapr, - uint32_t nr_servers, void *fdt, - uint32_t phandle) -{ - spapr_irq_current(spapr)->dt_populate(spapr, nr_servers, fdt, phandle); -} - -static void spapr_irq_cpu_intc_create_dual(SpaprMachineState *spapr, - PowerPCCPU *cpu, Error **errp) -{ - Error *local_err = NULL; - - spapr_irq_xive.cpu_intc_create(spapr, cpu, &local_err); - if (local_err) { - error_propagate(errp, local_err); - return; - } - - spapr_irq_xics.cpu_intc_create(spapr, cpu, errp); -} - -static int spapr_irq_post_load_dual(SpaprMachineState *spapr, int version_id) -{ - /* - * Force a reset of the XIVE backend after migration. The machine - * defaults to XICS at startup. - */ - if (spapr_ovec_test(spapr->ov5_cas, OV5_XIVE_EXPLOIT)) { - if (kvm_irqchip_in_kernel()) { - xics_kvm_disconnect(spapr, &error_fatal); - } - spapr_irq_xive.reset(spapr, &error_fatal); - } - - return spapr_irq_current(spapr)->post_load(spapr, version_id); -} - -static void spapr_irq_reset_dual(SpaprMachineState *spapr, Error **errp) -{ - Error *local_err = NULL; - - /* - * Deactivate the XIVE MMIOs. The XIVE backend will reenable them - * if selected. - */ - spapr_xive_mmio_set_enabled(spapr->xive, false); - - /* Destroy all KVM devices */ - if (kvm_irqchip_in_kernel()) { - xics_kvm_disconnect(spapr, &local_err); - if (local_err) { - error_propagate(errp, local_err); - error_prepend(errp, "KVM XICS disconnect failed: "); - return; - } - kvmppc_xive_disconnect(spapr->xive, &local_err); - if (local_err) { - error_propagate(errp, local_err); - error_prepend(errp, "KVM XIVE disconnect failed: "); - return; - } - } - - spapr_irq_current(spapr)->reset(spapr, errp); -} - -static void spapr_irq_set_irq_dual(void *opaque, int irq, int val) -{ - SpaprMachineState *spapr = opaque; - - spapr_irq_current(spapr)->set_irq(spapr, irq, val); -} - -/* * Define values in sync with the XIVE and XICS backend */ SpaprIrq spapr_irq_dual = { - .nr_xirqs = SPAPR_NR_XIRQS, - .nr_msis = SPAPR_NR_MSIS, .xics = true, .xive = true, - - .claim = spapr_irq_claim_dual, - .free = spapr_irq_free_dual, - .print_info = spapr_irq_print_info_dual, - .dt_populate = spapr_irq_dt_populate_dual, - .cpu_intc_create = spapr_irq_cpu_intc_create_dual, - .post_load = spapr_irq_post_load_dual, - .reset = spapr_irq_reset_dual, - .set_irq = spapr_irq_set_irq_dual, - .init_kvm = NULL, /* should not be used */ }; @@ -521,9 +196,85 @@ static int spapr_irq_check(SpaprMachineState *spapr, Error **errp) /* * sPAPR IRQ frontend routines for devices */ +#define ALL_INTCS(spapr_) \ + { SPAPR_INTC((spapr_)->ics), SPAPR_INTC((spapr_)->xive), } + +int spapr_irq_cpu_intc_create(SpaprMachineState *spapr, + PowerPCCPU *cpu, Error **errp) +{ + SpaprInterruptController *intcs[] = ALL_INTCS(spapr); + int i; + int rc; + + for (i = 0; i < ARRAY_SIZE(intcs); i++) { + SpaprInterruptController *intc = intcs[i]; + if (intc) { + SpaprInterruptControllerClass *sicc = SPAPR_INTC_GET_CLASS(intc); + rc = sicc->cpu_intc_create(intc, cpu, errp); + if (rc < 0) { + return rc; + } + } + } + + return 0; +} + +void spapr_irq_cpu_intc_reset(SpaprMachineState *spapr, PowerPCCPU *cpu) +{ + SpaprInterruptController *intcs[] = ALL_INTCS(spapr); + int i; + + for (i = 0; i < ARRAY_SIZE(intcs); i++) { + SpaprInterruptController *intc = intcs[i]; + if (intc) { + SpaprInterruptControllerClass *sicc = SPAPR_INTC_GET_CLASS(intc); + sicc->cpu_intc_reset(intc, cpu); + } + } +} + +static void spapr_set_irq(void *opaque, int irq, int level) +{ + SpaprMachineState *spapr = SPAPR_MACHINE(opaque); + SpaprInterruptControllerClass *sicc + = SPAPR_INTC_GET_CLASS(spapr->active_intc); + + sicc->set_irq(spapr->active_intc, irq, level); +} + +void spapr_irq_print_info(SpaprMachineState *spapr, Monitor *mon) +{ + SpaprInterruptControllerClass *sicc + = SPAPR_INTC_GET_CLASS(spapr->active_intc); + + sicc->print_info(spapr->active_intc, mon); +} + +void spapr_irq_dt(SpaprMachineState *spapr, uint32_t nr_servers, + void *fdt, uint32_t phandle) +{ + SpaprInterruptControllerClass *sicc + = SPAPR_INTC_GET_CLASS(spapr->active_intc); + + sicc->dt(spapr->active_intc, nr_servers, fdt, phandle); +} + +uint32_t spapr_irq_nr_msis(SpaprMachineState *spapr) +{ + SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr); + + if (smc->legacy_irq_allocation) { + return smc->nr_xirqs; + } else { + return SPAPR_XIRQ_BASE + smc->nr_xirqs - SPAPR_IRQ_MSI; + } +} + void spapr_irq_init(SpaprMachineState *spapr, Error **errp) { MachineState *machine = MACHINE(spapr); + SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr); if (machine_kernel_irqchip_split(machine)) { error_setg(errp, "kernel_irqchip split mode not supported on pseries"); @@ -541,9 +292,7 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp) } /* Initialize the MSI IRQ allocator. */ - if (!SPAPR_MACHINE_GET_CLASS(spapr)->legacy_irq_allocation) { - spapr_irq_msi_init(spapr, spapr->irq->nr_msis); - } + spapr_irq_msi_init(spapr); if (spapr->irq->xics) { Error *local_err = NULL; @@ -563,8 +312,7 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp) return; } - object_property_set_int(obj, spapr->irq->nr_xirqs, "nr-irqs", - &local_err); + object_property_set_int(obj, smc->nr_xirqs, "nr-irqs", &local_err); if (local_err) { error_propagate(errp, local_err); return; @@ -585,8 +333,7 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp) int i; dev = qdev_create(NULL, TYPE_SPAPR_XIVE); - qdev_prop_set_uint32(dev, "nr-irqs", - spapr->irq->nr_xirqs + SPAPR_XIRQ_BASE); + qdev_prop_set_uint32(dev, "nr-irqs", smc->nr_xirqs + SPAPR_XIRQ_BASE); /* * 8 XIVE END structures per CPU. One for each available * priority @@ -598,8 +345,11 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp) /* Enable the CPU IPIs */ for (i = 0; i < nr_servers; ++i) { - if (spapr_xive_irq_claim(spapr->xive, SPAPR_IRQ_IPI + i, - false, errp) < 0) { + SpaprInterruptControllerClass *sicc + = SPAPR_INTC_GET_CLASS(spapr->xive); + + if (sicc->claim_irq(SPAPR_INTC(spapr->xive), SPAPR_IRQ_IPI + i, + false, errp) < 0) { return; } } @@ -607,32 +357,60 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp) spapr_xive_hcall_init(spapr); } - spapr->qirqs = qemu_allocate_irqs(spapr->irq->set_irq, spapr, - spapr->irq->nr_xirqs + SPAPR_XIRQ_BASE); + spapr->qirqs = qemu_allocate_irqs(spapr_set_irq, spapr, + smc->nr_xirqs + SPAPR_XIRQ_BASE); } int spapr_irq_claim(SpaprMachineState *spapr, int irq, bool lsi, Error **errp) { + SpaprInterruptController *intcs[] = ALL_INTCS(spapr); + int i; + SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr); + int rc; + assert(irq >= SPAPR_XIRQ_BASE); - assert(irq < (spapr->irq->nr_xirqs + SPAPR_XIRQ_BASE)); + assert(irq < (smc->nr_xirqs + SPAPR_XIRQ_BASE)); + + for (i = 0; i < ARRAY_SIZE(intcs); i++) { + SpaprInterruptController *intc = intcs[i]; + if (intc) { + SpaprInterruptControllerClass *sicc = SPAPR_INTC_GET_CLASS(intc); + rc = sicc->claim_irq(intc, irq, lsi, errp); + if (rc < 0) { + return rc; + } + } + } - return spapr->irq->claim(spapr, irq, lsi, errp); + return 0; } void spapr_irq_free(SpaprMachineState *spapr, int irq, int num) { - int i; + SpaprInterruptController *intcs[] = ALL_INTCS(spapr); + int i, j; + SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr); assert(irq >= SPAPR_XIRQ_BASE); - assert((irq + num) <= (spapr->irq->nr_xirqs + SPAPR_XIRQ_BASE)); + assert((irq + num) <= (smc->nr_xirqs + SPAPR_XIRQ_BASE)); for (i = irq; i < (irq + num); i++) { - spapr->irq->free(spapr, i); + for (j = 0; j < ARRAY_SIZE(intcs); j++) { + SpaprInterruptController *intc = intcs[j]; + + if (intc) { + SpaprInterruptControllerClass *sicc + = SPAPR_INTC_GET_CLASS(intc); + sicc->free_irq(intc, i); + } + } } } qemu_irq spapr_qirq(SpaprMachineState *spapr, int irq) { + SpaprMachineClass *smc = SPAPR_MACHINE_GET_CLASS(spapr); + /* * This interface is basically for VIO and PHB devices to find the * right qemu_irq to manipulate, so we only allow access to the @@ -641,7 +419,7 @@ qemu_irq spapr_qirq(SpaprMachineState *spapr, int irq) * interfaces, we can change this if we need to in future. */ assert(irq >= SPAPR_XIRQ_BASE); - assert(irq < (spapr->irq->nr_xirqs + SPAPR_XIRQ_BASE)); + assert(irq < (smc->nr_xirqs + SPAPR_XIRQ_BASE)); if (spapr->ics) { assert(ics_valid_irq(spapr->ics, irq)); @@ -656,16 +434,18 @@ qemu_irq spapr_qirq(SpaprMachineState *spapr, int irq) int spapr_irq_post_load(SpaprMachineState *spapr, int version_id) { - return spapr->irq->post_load(spapr, version_id); + SpaprInterruptControllerClass *sicc; + + spapr_irq_update_active_intc(spapr); + sicc = SPAPR_INTC_GET_CLASS(spapr->active_intc); + return sicc->post_load(spapr->active_intc, version_id); } void spapr_irq_reset(SpaprMachineState *spapr, Error **errp) { assert(!spapr->irq_map || bitmap_empty(spapr->irq_map, spapr->irq_map_nr)); - if (spapr->irq->reset) { - spapr->irq->reset(spapr, errp); - } + spapr_irq_update_active_intc(spapr); } int spapr_irq_get_phandle(SpaprMachineState *spapr, void *fdt, Error **errp) @@ -689,6 +469,54 @@ int spapr_irq_get_phandle(SpaprMachineState *spapr, void *fdt, Error **errp) return phandle; } +static void set_active_intc(SpaprMachineState *spapr, + SpaprInterruptController *new_intc) +{ + SpaprInterruptControllerClass *sicc; + + assert(new_intc); + + if (new_intc == spapr->active_intc) { + /* Nothing to do */ + return; + } + + if (spapr->active_intc) { + sicc = SPAPR_INTC_GET_CLASS(spapr->active_intc); + if (sicc->deactivate) { + sicc->deactivate(spapr->active_intc); + } + } + + sicc = SPAPR_INTC_GET_CLASS(new_intc); + if (sicc->activate) { + sicc->activate(new_intc, &error_fatal); + } + + spapr->active_intc = new_intc; +} + +void spapr_irq_update_active_intc(SpaprMachineState *spapr) +{ + SpaprInterruptController *new_intc; + + if (!spapr->ics) { + /* + * XXX before we run CAS, ov5_cas is initialized empty, which + * indicates XICS, even if we have ic-mode=xive. TODO: clean + * up the CAS path so that we have a clearer way of handling + * this. + */ + new_intc = SPAPR_INTC(spapr->xive); + } else if (spapr_ovec_test(spapr->ov5_cas, OV5_XIVE_EXPLOIT)) { + new_intc = SPAPR_INTC(spapr->xive); + } else { + new_intc = SPAPR_INTC(spapr->ics); + } + + set_active_intc(spapr, new_intc); +} + /* * XICS legacy routines - to deprecate one day */ @@ -744,21 +572,14 @@ int spapr_irq_find(SpaprMachineState *spapr, int num, bool align, Error **errp) return first + ics->offset; } -#define SPAPR_IRQ_XICS_LEGACY_NR_XIRQS 0x400 - SpaprIrq spapr_irq_xics_legacy = { - .nr_xirqs = SPAPR_IRQ_XICS_LEGACY_NR_XIRQS, - .nr_msis = SPAPR_IRQ_XICS_LEGACY_NR_XIRQS, .xics = true, .xive = false, - - .claim = spapr_irq_claim_xics, - .free = spapr_irq_free_xics, - .print_info = spapr_irq_print_info_xics, - .dt_populate = spapr_dt_xics, - .cpu_intc_create = spapr_irq_cpu_intc_create_xics, - .post_load = spapr_irq_post_load_xics, - .reset = spapr_irq_reset_xics, - .set_irq = spapr_irq_set_irq_xics, - .init_kvm = spapr_irq_init_kvm_xics, }; + +static void spapr_irq_register_types(void) +{ + type_register_static(&spapr_intc_info); +} + +type_init(spapr_irq_register_types) |