diff options
-rw-r--r-- | hw/intc/xics.c | 120 | ||||
-rw-r--r-- | hw/intc/xics_kvm.c | 57 | ||||
-rw-r--r-- | hw/intc/xics_spapr.c | 73 | ||||
-rw-r--r-- | hw/ppc/spapr.c | 20 | ||||
-rw-r--r-- | hw/ppc/spapr_cpu_core.c | 4 | ||||
-rw-r--r-- | hw/ppc/spapr_events.c | 8 | ||||
-rw-r--r-- | hw/ppc/spapr_pci.c | 11 | ||||
-rw-r--r-- | hw/ppc/spapr_vio.c | 2 | ||||
-rw-r--r-- | include/hw/pci-host/spapr.h | 2 | ||||
-rw-r--r-- | include/hw/ppc/spapr.h | 2 | ||||
-rw-r--r-- | include/hw/ppc/spapr_vio.h | 2 | ||||
-rw-r--r-- | include/hw/ppc/xics.h | 2 |
12 files changed, 154 insertions, 149 deletions
diff --git a/hw/intc/xics.c b/hw/intc/xics.c index f43f98a..cd48f42 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -47,31 +47,31 @@ int xics_get_cpu_index_by_dt_id(int cpu_dt_id) return -1; } -void xics_cpu_destroy(XICSState *icp, PowerPCCPU *cpu) +void xics_cpu_destroy(XICSState *xics, PowerPCCPU *cpu) { CPUState *cs = CPU(cpu); - ICPState *ss = &icp->ss[cs->cpu_index]; + ICPState *ss = &xics->ss[cs->cpu_index]; - assert(cs->cpu_index < icp->nr_servers); + assert(cs->cpu_index < xics->nr_servers); assert(cs == ss->cs); ss->output = NULL; ss->cs = NULL; } -void xics_cpu_setup(XICSState *icp, PowerPCCPU *cpu) +void xics_cpu_setup(XICSState *xics, PowerPCCPU *cpu) { CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; - ICPState *ss = &icp->ss[cs->cpu_index]; - XICSStateClass *info = XICS_COMMON_GET_CLASS(icp); + ICPState *ss = &xics->ss[cs->cpu_index]; + XICSStateClass *info = XICS_COMMON_GET_CLASS(xics); - assert(cs->cpu_index < icp->nr_servers); + assert(cs->cpu_index < xics->nr_servers); ss->cs = cs; if (info->cpu_setup) { - info->cpu_setup(icp, cpu); + info->cpu_setup(xics, cpu); } switch (PPC_INPUT(env)) { @@ -95,21 +95,21 @@ void xics_cpu_setup(XICSState *icp, PowerPCCPU *cpu) */ static void xics_common_reset(DeviceState *d) { - XICSState *icp = XICS_COMMON(d); + XICSState *xics = XICS_COMMON(d); int i; - for (i = 0; i < icp->nr_servers; i++) { - device_reset(DEVICE(&icp->ss[i])); + for (i = 0; i < xics->nr_servers; i++) { + device_reset(DEVICE(&xics->ss[i])); } - device_reset(DEVICE(icp->ics)); + device_reset(DEVICE(xics->ics)); } static void xics_prop_get_nr_irqs(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { - XICSState *icp = XICS_COMMON(obj); - int64_t value = icp->nr_irqs; + XICSState *xics = XICS_COMMON(obj); + int64_t value = xics->nr_irqs; visit_type_int(v, name, &value, errp); } @@ -117,8 +117,8 @@ static void xics_prop_get_nr_irqs(Object *obj, Visitor *v, const char *name, static void xics_prop_set_nr_irqs(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { - XICSState *icp = XICS_COMMON(obj); - XICSStateClass *info = XICS_COMMON_GET_CLASS(icp); + XICSState *xics = XICS_COMMON(obj); + XICSStateClass *info = XICS_COMMON_GET_CLASS(xics); Error *error = NULL; int64_t value; @@ -127,23 +127,23 @@ static void xics_prop_set_nr_irqs(Object *obj, Visitor *v, const char *name, error_propagate(errp, error); return; } - if (icp->nr_irqs) { + if (xics->nr_irqs) { error_setg(errp, "Number of interrupts is already set to %u", - icp->nr_irqs); + xics->nr_irqs); return; } assert(info->set_nr_irqs); - assert(icp->ics); - info->set_nr_irqs(icp, value, errp); + assert(xics->ics); + info->set_nr_irqs(xics, value, errp); } static void xics_prop_get_nr_servers(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { - XICSState *icp = XICS_COMMON(obj); - int64_t value = icp->nr_servers; + XICSState *xics = XICS_COMMON(obj); + int64_t value = xics->nr_servers; visit_type_int(v, name, &value, errp); } @@ -152,8 +152,8 @@ static void xics_prop_set_nr_servers(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) { - XICSState *icp = XICS_COMMON(obj); - XICSStateClass *info = XICS_COMMON_GET_CLASS(icp); + XICSState *xics = XICS_COMMON(obj); + XICSStateClass *info = XICS_COMMON_GET_CLASS(xics); Error *error = NULL; int64_t value; @@ -162,14 +162,14 @@ static void xics_prop_set_nr_servers(Object *obj, Visitor *v, error_propagate(errp, error); return; } - if (icp->nr_servers) { + if (xics->nr_servers) { error_setg(errp, "Number of servers is already set to %u", - icp->nr_servers); + xics->nr_servers); return; } assert(info->set_nr_servers); - info->set_nr_servers(icp, value, errp); + info->set_nr_servers(xics, value, errp); } static void xics_common_initfn(Object *obj) @@ -212,9 +212,9 @@ static void ics_reject(ICSState *ics, int nr); static void ics_resend(ICSState *ics); static void ics_eoi(ICSState *ics, int nr); -static void icp_check_ipi(XICSState *icp, int server) +static void icp_check_ipi(XICSState *xics, int server) { - ICPState *ss = icp->ss + server; + ICPState *ss = xics->ss + server; if (XISR(ss) && (ss->pending_priority <= ss->mfrr)) { return; @@ -223,7 +223,7 @@ static void icp_check_ipi(XICSState *icp, int server) trace_xics_icp_check_ipi(server, ss->mfrr); if (XISR(ss)) { - ics_reject(icp->ics, XISR(ss)); + ics_reject(xics->ics, XISR(ss)); } ss->xirr = (ss->xirr & ~XISR_MASK) | XICS_IPI; @@ -231,19 +231,19 @@ static void icp_check_ipi(XICSState *icp, int server) qemu_irq_raise(ss->output); } -static void icp_resend(XICSState *icp, int server) +static void icp_resend(XICSState *xics, int server) { - ICPState *ss = icp->ss + server; + ICPState *ss = xics->ss + server; if (ss->mfrr < CPPR(ss)) { - icp_check_ipi(icp, server); + icp_check_ipi(xics, server); } - ics_resend(icp->ics); + ics_resend(xics->ics); } -void icp_set_cppr(XICSState *icp, int server, uint8_t cppr) +void icp_set_cppr(XICSState *xics, int server, uint8_t cppr) { - ICPState *ss = icp->ss + server; + ICPState *ss = xics->ss + server; uint8_t old_cppr; uint32_t old_xisr; @@ -256,22 +256,22 @@ void icp_set_cppr(XICSState *icp, int server, uint8_t cppr) ss->xirr &= ~XISR_MASK; /* Clear XISR */ ss->pending_priority = 0xff; qemu_irq_lower(ss->output); - ics_reject(icp->ics, old_xisr); + ics_reject(xics->ics, old_xisr); } } else { if (!XISR(ss)) { - icp_resend(icp, server); + icp_resend(xics, server); } } } -void icp_set_mfrr(XICSState *icp, int server, uint8_t mfrr) +void icp_set_mfrr(XICSState *xics, int server, uint8_t mfrr) { - ICPState *ss = icp->ss + server; + ICPState *ss = xics->ss + server; ss->mfrr = mfrr; if (mfrr < CPPR(ss)) { - icp_check_ipi(icp, server); + icp_check_ipi(xics, server); } } @@ -296,31 +296,31 @@ uint32_t icp_ipoll(ICPState *ss, uint32_t *mfrr) return ss->xirr; } -void icp_eoi(XICSState *icp, int server, uint32_t xirr) +void icp_eoi(XICSState *xics, int server, uint32_t xirr) { - ICPState *ss = icp->ss + server; + ICPState *ss = xics->ss + server; /* Send EOI -> ICS */ ss->xirr = (ss->xirr & ~CPPR_MASK) | (xirr & CPPR_MASK); trace_xics_icp_eoi(server, xirr, ss->xirr); - ics_eoi(icp->ics, xirr & XISR_MASK); + ics_eoi(xics->ics, xirr & XISR_MASK); if (!XISR(ss)) { - icp_resend(icp, server); + icp_resend(xics, server); } } -static void icp_irq(XICSState *icp, int server, int nr, uint8_t priority) +static void icp_irq(XICSState *xics, int server, int nr, uint8_t priority) { - ICPState *ss = icp->ss + server; + ICPState *ss = xics->ss + server; trace_xics_icp_irq(server, nr, priority); if ((priority >= CPPR(ss)) || (XISR(ss) && (ss->pending_priority <= priority))) { - ics_reject(icp->ics, nr); + ics_reject(xics->ics, nr); } else { if (XISR(ss)) { - ics_reject(icp->ics, XISR(ss)); + ics_reject(xics->ics, XISR(ss)); } ss->xirr = (ss->xirr & ~XISR_MASK) | (nr & XISR_MASK); ss->pending_priority = priority; @@ -405,7 +405,7 @@ static void resend_msi(ICSState *ics, int srcno) if (irq->status & XICS_STATUS_REJECTED) { irq->status &= ~XICS_STATUS_REJECTED; if (irq->priority != 0xff) { - icp_irq(ics->icp, irq->server, srcno + ics->offset, + icp_irq(ics->xics, irq->server, srcno + ics->offset, irq->priority); } } @@ -419,7 +419,7 @@ static void resend_lsi(ICSState *ics, int srcno) && (irq->status & XICS_STATUS_ASSERTED) && !(irq->status & XICS_STATUS_SENT)) { irq->status |= XICS_STATUS_SENT; - icp_irq(ics->icp, irq->server, srcno + ics->offset, irq->priority); + icp_irq(ics->xics, irq->server, srcno + ics->offset, irq->priority); } } @@ -434,7 +434,7 @@ static void set_irq_msi(ICSState *ics, int srcno, int val) irq->status |= XICS_STATUS_MASKED_PENDING; trace_xics_masked_pending(); } else { - icp_irq(ics->icp, irq->server, srcno + ics->offset, irq->priority); + icp_irq(ics->xics, irq->server, srcno + ics->offset, irq->priority); } } } @@ -473,7 +473,7 @@ static void write_xive_msi(ICSState *ics, int srcno) } irq->status &= ~XICS_STATUS_MASKED_PENDING; - icp_irq(ics->icp, irq->server, srcno + ics->offset, irq->priority); + icp_irq(ics->xics, irq->server, srcno + ics->offset, irq->priority); } static void write_xive_lsi(ICSState *ics, int srcno) @@ -558,8 +558,8 @@ static int ics_post_load(ICSState *ics, int version_id) { int i; - for (i = 0; i < ics->icp->nr_servers; i++) { - icp_resend(ics->icp, i); + for (i = 0; i < ics->xics->nr_servers; i++) { + icp_resend(ics->xics, i); } return 0; @@ -659,14 +659,14 @@ static const TypeInfo ics_info = { /* * Exported functions */ -int xics_find_source(XICSState *icp, int irq) +int xics_find_source(XICSState *xics, int irq) { int sources = 1; int src; /* FIXME: implement multiple sources */ for (src = 0; src < sources; ++src) { - ICSState *ics = &icp->ics[src]; + ICSState *ics = &xics->ics[src]; if (ics_valid_irq(ics, irq)) { return src; } @@ -675,12 +675,12 @@ int xics_find_source(XICSState *icp, int irq) return -1; } -qemu_irq xics_get_qirq(XICSState *icp, int irq) +qemu_irq xics_get_qirq(XICSState *xics, int irq) { - int src = xics_find_source(icp, irq); + int src = xics_find_source(xics, irq); if (src >= 0) { - ICSState *ics = &icp->ics[src]; + ICSState *ics = &xics->ics[src]; return ics->qirqs[irq - ics->offset]; } diff --git a/hw/intc/xics_kvm.c b/hw/intc/xics_kvm.c index a533e3d..edbd62f 100644 --- a/hw/intc/xics_kvm.c +++ b/hw/intc/xics_kvm.c @@ -145,7 +145,7 @@ static const TypeInfo icp_kvm_info = { */ static void ics_get_kvm_state(ICSState *ics) { - KVMXICSState *icpkvm = XICS_SPAPR_KVM(ics->icp); + KVMXICSState *xicskvm = XICS_SPAPR_KVM(ics->xics); uint64_t state; struct kvm_device_attr attr = { .flags = 0, @@ -160,7 +160,7 @@ static void ics_get_kvm_state(ICSState *ics) attr.attr = i + ics->offset; - ret = ioctl(icpkvm->kernel_xics_fd, KVM_GET_DEVICE_ATTR, &attr); + ret = ioctl(xicskvm->kernel_xics_fd, KVM_GET_DEVICE_ATTR, &attr); if (ret != 0) { error_report("Unable to retrieve KVM interrupt controller state" " for IRQ %d: %s", i + ics->offset, strerror(errno)); @@ -204,7 +204,7 @@ static void ics_get_kvm_state(ICSState *ics) static int ics_set_kvm_state(ICSState *ics, int version_id) { - KVMXICSState *icpkvm = XICS_SPAPR_KVM(ics->icp); + KVMXICSState *xicskvm = XICS_SPAPR_KVM(ics->xics); uint64_t state; struct kvm_device_attr attr = { .flags = 0, @@ -238,7 +238,7 @@ static int ics_set_kvm_state(ICSState *ics, int version_id) } } - ret = ioctl(icpkvm->kernel_xics_fd, KVM_SET_DEVICE_ATTR, &attr); + ret = ioctl(xicskvm->kernel_xics_fd, KVM_SET_DEVICE_ATTR, &attr); if (ret != 0) { error_report("Unable to restore KVM interrupt controller state" " for IRQs %d: %s", i + ics->offset, strerror(errno)); @@ -324,17 +324,17 @@ static const TypeInfo ics_kvm_info = { /* * XICS-KVM */ -static void xics_kvm_cpu_setup(XICSState *icp, PowerPCCPU *cpu) +static void xics_kvm_cpu_setup(XICSState *xics, PowerPCCPU *cpu) { CPUState *cs; ICPState *ss; - KVMXICSState *icpkvm = XICS_SPAPR_KVM(icp); + KVMXICSState *xicskvm = XICS_SPAPR_KVM(xics); cs = CPU(cpu); - ss = &icp->ss[cs->cpu_index]; + ss = &xics->ss[cs->cpu_index]; - assert(cs->cpu_index < icp->nr_servers); - if (icpkvm->kernel_xics_fd == -1) { + assert(cs->cpu_index < xics->nr_servers); + if (xicskvm->kernel_xics_fd == -1) { abort(); } @@ -347,11 +347,12 @@ static void xics_kvm_cpu_setup(XICSState *icp, PowerPCCPU *cpu) return; } - if (icpkvm->kernel_xics_fd != -1) { + if (xicskvm->kernel_xics_fd != -1) { int ret; ret = kvm_vcpu_enable_cap(cs, KVM_CAP_IRQ_XICS, 0, - icpkvm->kernel_xics_fd, kvm_arch_vcpu_id(cs)); + xicskvm->kernel_xics_fd, + kvm_arch_vcpu_id(cs)); if (ret < 0) { error_report("Unable to connect CPU%ld to kernel XICS: %s", kvm_arch_vcpu_id(cs), strerror(errno)); @@ -361,24 +362,25 @@ static void xics_kvm_cpu_setup(XICSState *icp, PowerPCCPU *cpu) } } -static void xics_kvm_set_nr_irqs(XICSState *icp, uint32_t nr_irqs, Error **errp) +static void xics_kvm_set_nr_irqs(XICSState *xics, uint32_t nr_irqs, + Error **errp) { - icp->nr_irqs = icp->ics->nr_irqs = nr_irqs; + xics->nr_irqs = xics->ics->nr_irqs = nr_irqs; } -static void xics_kvm_set_nr_servers(XICSState *icp, uint32_t nr_servers, +static void xics_kvm_set_nr_servers(XICSState *xics, uint32_t nr_servers, Error **errp) { int i; - icp->nr_servers = nr_servers; + xics->nr_servers = nr_servers; - icp->ss = g_malloc0(icp->nr_servers*sizeof(ICPState)); - for (i = 0; i < icp->nr_servers; i++) { + xics->ss = g_malloc0(xics->nr_servers * sizeof(ICPState)); + for (i = 0; i < xics->nr_servers; i++) { char buffer[32]; - object_initialize(&icp->ss[i], sizeof(icp->ss[i]), TYPE_KVM_ICP); + object_initialize(&xics->ss[i], sizeof(xics->ss[i]), TYPE_KVM_ICP); snprintf(buffer, sizeof(buffer), "icp[%d]", i); - object_property_add_child(OBJECT(icp), buffer, OBJECT(&icp->ss[i]), + object_property_add_child(OBJECT(xics), buffer, OBJECT(&xics->ss[i]), errp); } } @@ -394,8 +396,8 @@ static void rtas_dummy(PowerPCCPU *cpu, sPAPRMachineState *spapr, static void xics_kvm_realize(DeviceState *dev, Error **errp) { - KVMXICSState *icpkvm = XICS_SPAPR_KVM(dev); - XICSState *icp = XICS_COMMON(dev); + KVMXICSState *xicskvm = XICS_SPAPR_KVM(dev); + XICSState *xics = XICS_COMMON(dev); int i, rc; Error *error = NULL; struct kvm_create_device xics_create_device = { @@ -445,17 +447,18 @@ static void xics_kvm_realize(DeviceState *dev, Error **errp) goto fail; } - icpkvm->kernel_xics_fd = xics_create_device.fd; + xicskvm->kernel_xics_fd = xics_create_device.fd; - object_property_set_bool(OBJECT(icp->ics), true, "realized", &error); + object_property_set_bool(OBJECT(xics->ics), true, "realized", &error); if (error) { error_propagate(errp, error); goto fail; } - assert(icp->nr_servers); - for (i = 0; i < icp->nr_servers; i++) { - object_property_set_bool(OBJECT(&icp->ss[i]), true, "realized", &error); + assert(xics->nr_servers); + for (i = 0; i < xics->nr_servers; i++) { + object_property_set_bool(OBJECT(&xics->ss[i]), true, "realized", + &error); if (error) { error_propagate(errp, error); goto fail; @@ -481,7 +484,7 @@ static void xics_kvm_initfn(Object *obj) xics->ics = ICS(object_new(TYPE_KVM_ICS)); object_property_add_child(obj, "ics", OBJECT(xics->ics), NULL); - xics->ics->icp = xics; + xics->ics->xics = xics; } static void xics_kvm_class_init(ObjectClass *oc, void *data) diff --git a/hw/intc/xics_spapr.c b/hw/intc/xics_spapr.c index 94571dd..618826d 100644 --- a/hw/intc/xics_spapr.c +++ b/hw/intc/xics_spapr.c @@ -45,7 +45,7 @@ static target_ulong h_cppr(PowerPCCPU *cpu, sPAPRMachineState *spapr, CPUState *cs = CPU(cpu); target_ulong cppr = args[0]; - icp_set_cppr(spapr->icp, cs->cpu_index, cppr); + icp_set_cppr(spapr->xics, cs->cpu_index, cppr); return H_SUCCESS; } @@ -55,11 +55,11 @@ static target_ulong h_ipi(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong server = xics_get_cpu_index_by_dt_id(args[0]); target_ulong mfrr = args[1]; - if (server >= spapr->icp->nr_servers) { + if (server >= spapr->xics->nr_servers) { return H_PARAMETER; } - icp_set_mfrr(spapr->icp, server, mfrr); + icp_set_mfrr(spapr->xics, server, mfrr); return H_SUCCESS; } @@ -67,7 +67,7 @@ static target_ulong h_xirr(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { CPUState *cs = CPU(cpu); - uint32_t xirr = icp_accept(spapr->icp->ss + cs->cpu_index); + uint32_t xirr = icp_accept(spapr->xics->ss + cs->cpu_index); args[0] = xirr; return H_SUCCESS; @@ -77,7 +77,7 @@ static target_ulong h_xirr_x(PowerPCCPU *cpu, sPAPRMachineState *spapr, target_ulong opcode, target_ulong *args) { CPUState *cs = CPU(cpu); - ICPState *ss = &spapr->icp->ss[cs->cpu_index]; + ICPState *ss = &spapr->xics->ss[cs->cpu_index]; uint32_t xirr = icp_accept(ss); args[0] = xirr; @@ -91,7 +91,7 @@ static target_ulong h_eoi(PowerPCCPU *cpu, sPAPRMachineState *spapr, CPUState *cs = CPU(cpu); target_ulong xirr = args[0]; - icp_eoi(spapr->icp, cs->cpu_index, xirr); + icp_eoi(spapr->xics, cs->cpu_index, xirr); return H_SUCCESS; } @@ -100,7 +100,7 @@ static target_ulong h_ipoll(PowerPCCPU *cpu, sPAPRMachineState *spapr, { CPUState *cs = CPU(cpu); uint32_t mfrr; - uint32_t xirr = icp_ipoll(spapr->icp->ss + cs->cpu_index, &mfrr); + uint32_t xirr = icp_ipoll(spapr->xics->ss + cs->cpu_index, &mfrr); args[0] = xirr; args[1] = mfrr; @@ -113,7 +113,7 @@ static void rtas_set_xive(PowerPCCPU *cpu, sPAPRMachineState *spapr, uint32_t nargs, target_ulong args, uint32_t nret, target_ulong rets) { - ICSState *ics = spapr->icp->ics; + ICSState *ics = spapr->xics->ics; uint32_t nr, server, priority; if ((nargs != 3) || (nret != 1)) { @@ -125,7 +125,7 @@ static void rtas_set_xive(PowerPCCPU *cpu, sPAPRMachineState *spapr, server = xics_get_cpu_index_by_dt_id(rtas_ld(args, 1)); priority = rtas_ld(args, 2); - if (!ics_valid_irq(ics, nr) || (server >= ics->icp->nr_servers) + if (!ics_valid_irq(ics, nr) || (server >= ics->xics->nr_servers) || (priority > 0xff)) { rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR); return; @@ -141,7 +141,7 @@ static void rtas_get_xive(PowerPCCPU *cpu, sPAPRMachineState *spapr, uint32_t nargs, target_ulong args, uint32_t nret, target_ulong rets) { - ICSState *ics = spapr->icp->ics; + ICSState *ics = spapr->xics->ics; uint32_t nr; if ((nargs != 1) || (nret != 3)) { @@ -166,7 +166,7 @@ static void rtas_int_off(PowerPCCPU *cpu, sPAPRMachineState *spapr, uint32_t nargs, target_ulong args, uint32_t nret, target_ulong rets) { - ICSState *ics = spapr->icp->ics; + ICSState *ics = spapr->xics->ics; uint32_t nr; if ((nargs != 1) || (nret != 1)) { @@ -192,7 +192,7 @@ static void rtas_int_on(PowerPCCPU *cpu, sPAPRMachineState *spapr, uint32_t nargs, target_ulong args, uint32_t nret, target_ulong rets) { - ICSState *ics = spapr->icp->ics; + ICSState *ics = spapr->xics->ics; uint32_t nr; if ((nargs != 1) || (nret != 1)) { @@ -214,36 +214,36 @@ static void rtas_int_on(PowerPCCPU *cpu, sPAPRMachineState *spapr, rtas_st(rets, 0, RTAS_OUT_SUCCESS); } -static void xics_spapr_set_nr_irqs(XICSState *icp, uint32_t nr_irqs, +static void xics_spapr_set_nr_irqs(XICSState *xics, uint32_t nr_irqs, Error **errp) { - icp->nr_irqs = icp->ics->nr_irqs = nr_irqs; + xics->nr_irqs = xics->ics->nr_irqs = nr_irqs; } -static void xics_spapr_set_nr_servers(XICSState *icp, uint32_t nr_servers, +static void xics_spapr_set_nr_servers(XICSState *xics, uint32_t nr_servers, Error **errp) { int i; - icp->nr_servers = nr_servers; + xics->nr_servers = nr_servers; - icp->ss = g_malloc0(icp->nr_servers * sizeof(ICPState)); - for (i = 0; i < icp->nr_servers; i++) { + xics->ss = g_malloc0(xics->nr_servers * sizeof(ICPState)); + for (i = 0; i < xics->nr_servers; i++) { char buffer[32]; - object_initialize(&icp->ss[i], sizeof(icp->ss[i]), TYPE_ICP); + object_initialize(&xics->ss[i], sizeof(xics->ss[i]), TYPE_ICP); snprintf(buffer, sizeof(buffer), "icp[%d]", i); - object_property_add_child(OBJECT(icp), buffer, OBJECT(&icp->ss[i]), + object_property_add_child(OBJECT(xics), buffer, OBJECT(&xics->ss[i]), errp); } } static void xics_spapr_realize(DeviceState *dev, Error **errp) { - XICSState *icp = XICS_SPAPR(dev); + XICSState *xics = XICS_SPAPR(dev); Error *error = NULL; int i; - if (!icp->nr_servers) { + if (!xics->nr_servers) { error_setg(errp, "Number of servers needs to be greater 0"); return; } @@ -261,14 +261,15 @@ static void xics_spapr_realize(DeviceState *dev, Error **errp) spapr_register_hypercall(H_EOI, h_eoi); spapr_register_hypercall(H_IPOLL, h_ipoll); - object_property_set_bool(OBJECT(icp->ics), true, "realized", &error); + object_property_set_bool(OBJECT(xics->ics), true, "realized", &error); if (error) { error_propagate(errp, error); return; } - for (i = 0; i < icp->nr_servers; i++) { - object_property_set_bool(OBJECT(&icp->ss[i]), true, "realized", &error); + for (i = 0; i < xics->nr_servers; i++) { + object_property_set_bool(OBJECT(&xics->ss[i]), true, "realized", + &error); if (error) { error_propagate(errp, error); return; @@ -282,7 +283,7 @@ static void xics_spapr_initfn(Object *obj) xics->ics = ICS(object_new(TYPE_ICS)); object_property_add_child(obj, "ics", OBJECT(xics->ics), NULL); - xics->ics->icp = xics; + xics->ics->xics = xics; } static void xics_spapr_class_init(ObjectClass *oc, void *data) @@ -328,14 +329,14 @@ static int ics_find_free_block(ICSState *ics, int num, int alignnum) return -1; } -int xics_spapr_alloc(XICSState *icp, int src, int irq_hint, bool lsi, +int xics_spapr_alloc(XICSState *xics, int src, int irq_hint, bool lsi, Error **errp) { - ICSState *ics = &icp->ics[src]; + ICSState *ics = &xics->ics[src]; int irq; if (irq_hint) { - assert(src == xics_find_source(icp, irq_hint)); + assert(src == xics_find_source(xics, irq_hint)); if (!ICS_IRQ_FREE(ics, irq_hint - ics->offset)) { error_setg(errp, "can't allocate IRQ %d: already in use", irq_hint); return -1; @@ -360,11 +361,11 @@ int xics_spapr_alloc(XICSState *icp, int src, int irq_hint, bool lsi, * Allocate block of consecutive IRQs, and return the number of the first IRQ in * the block. If align==true, aligns the first IRQ number to num. */ -int xics_spapr_alloc_block(XICSState *icp, int src, int num, bool lsi, +int xics_spapr_alloc_block(XICSState *xics, int src, int num, bool lsi, bool align, Error **errp) { int i, first = -1; - ICSState *ics = &icp->ics[src]; + ICSState *ics = &xics->ics[src]; assert(src == 0); /* @@ -404,23 +405,23 @@ static void ics_free(ICSState *ics, int srcno, int num) for (i = srcno; i < srcno + num; ++i) { if (ICS_IRQ_FREE(ics, i)) { - trace_xics_ics_free_warn(ics - ics->icp->ics, i + ics->offset); + trace_xics_ics_free_warn(ics - ics->xics->ics, i + ics->offset); } memset(&ics->irqs[i], 0, sizeof(ICSIRQState)); } } -void xics_spapr_free(XICSState *icp, int irq, int num) +void xics_spapr_free(XICSState *xics, int irq, int num) { - int src = xics_find_source(icp, irq); + int src = xics_find_source(xics, irq); if (src >= 0) { - ICSState *ics = &icp->ics[src]; + ICSState *ics = &xics->ics[src]; /* FIXME: implement multiple sources */ assert(src == 0); - trace_xics_ics_free(ics - icp->ics, irq, num); + trace_xics_ics_free(ics - xics->ics, irq, num); ics_free(ics, irq - ics->offset, num); } } diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 3f0ea03..78ebd9e 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -116,16 +116,16 @@ static XICSState *try_create_xics(const char *type, int nr_servers, static XICSState *xics_system_init(MachineState *machine, int nr_servers, int nr_irqs, Error **errp) { - XICSState *icp = NULL; + XICSState *xics = NULL; if (kvm_enabled()) { Error *err = NULL; if (machine_kernel_irqchip_allowed(machine)) { - icp = try_create_xics(TYPE_XICS_SPAPR_KVM, nr_servers, nr_irqs, - &err); + xics = try_create_xics(TYPE_XICS_SPAPR_KVM, nr_servers, nr_irqs, + &err); } - if (machine_kernel_irqchip_required(machine) && !icp) { + if (machine_kernel_irqchip_required(machine) && !xics) { error_reportf_err(err, "kernel_irqchip requested but unavailable: "); } else { @@ -133,11 +133,11 @@ static XICSState *xics_system_init(MachineState *machine, } } - if (!icp) { - icp = try_create_xics(TYPE_XICS_SPAPR, nr_servers, nr_irqs, errp); + if (!xics) { + xics = try_create_xics(TYPE_XICS_SPAPR, nr_servers, nr_irqs, errp); } - return icp; + return xics; } static int spapr_fixup_cpu_smt_dt(void *fdt, int offset, PowerPCCPU *cpu, @@ -1783,9 +1783,9 @@ static void ppc_spapr_init(MachineState *machine) load_limit = MIN(spapr->rma_size, RTAS_MAX_ADDR) - FW_OVERHEAD; /* Set up Interrupt Controller before we create the VCPUs */ - spapr->icp = xics_system_init(machine, - DIV_ROUND_UP(max_cpus * smt, smp_threads), - XICS_IRQS_SPAPR, &error_fatal); + spapr->xics = xics_system_init(machine, + DIV_ROUND_UP(max_cpus * smt, smp_threads), + XICS_IRQS_SPAPR, &error_fatal); if (smc->dr_lmb_enabled) { spapr_validate_node_memory(machine, &error_fatal); diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index cebeef5..2aa0dc5 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -42,7 +42,7 @@ static void spapr_cpu_destroy(PowerPCCPU *cpu) { sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); - xics_cpu_destroy(spapr->icp, cpu); + xics_cpu_destroy(spapr->xics, cpu); qemu_unregister_reset(spapr_cpu_reset, cpu); } @@ -76,7 +76,7 @@ void spapr_cpu_init(sPAPRMachineState *spapr, PowerPCCPU *cpu, Error **errp) } } - xics_cpu_setup(spapr->icp, cpu); + xics_cpu_setup(spapr->xics, cpu); qemu_register_reset(spapr_cpu_reset, cpu); spapr_cpu_reset(cpu); diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c index 0585f8a..b0668b3 100644 --- a/hw/ppc/spapr_events.c +++ b/hw/ppc/spapr_events.c @@ -386,7 +386,7 @@ static void spapr_powerdown_req(Notifier *n, void *opaque) rtas_event_log_queue(RTAS_LOG_TYPE_EPOW, new_epow, true); - qemu_irq_pulse(xics_get_qirq(spapr->icp, spapr->check_exception_irq)); + qemu_irq_pulse(xics_get_qirq(spapr->xics, spapr->check_exception_irq)); } static void spapr_hotplug_set_signalled(uint32_t drc_index) @@ -468,7 +468,7 @@ static void spapr_hotplug_req_event(uint8_t hp_id, uint8_t hp_action, rtas_event_log_queue(RTAS_LOG_TYPE_HOTPLUG, new_hp, true); - qemu_irq_pulse(xics_get_qirq(spapr->icp, spapr->check_exception_irq)); + qemu_irq_pulse(xics_get_qirq(spapr->xics, spapr->check_exception_irq)); } void spapr_hotplug_req_add_by_index(sPAPRDRConnector *drc) @@ -551,7 +551,7 @@ static void check_exception(PowerPCCPU *cpu, sPAPRMachineState *spapr, * interrupts. */ if (rtas_event_log_contains(mask, true)) { - qemu_irq_pulse(xics_get_qirq(spapr->icp, spapr->check_exception_irq)); + qemu_irq_pulse(xics_get_qirq(spapr->xics, spapr->check_exception_irq)); } return; @@ -603,7 +603,7 @@ out_no_events: void spapr_events_init(sPAPRMachineState *spapr) { QTAILQ_INIT(&spapr->pending_events); - spapr->check_exception_irq = xics_spapr_alloc(spapr->icp, 0, 0, false, + spapr->check_exception_irq = xics_spapr_alloc(spapr->xics, 0, 0, false, &error_fatal); spapr->epow_notifier.notify = spapr_powerdown_req; qemu_register_powerdown_notifier(&spapr->epow_notifier); diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c index 451651d..8c1e6b1 100644 --- a/hw/ppc/spapr_pci.c +++ b/hw/ppc/spapr_pci.c @@ -322,7 +322,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPRMachineState *spapr, return; } - xics_spapr_free(spapr->icp, msi->first_irq, msi->num); + xics_spapr_free(spapr->xics, msi->first_irq, msi->num); if (msi_present(pdev)) { spapr_msi_setmsg(pdev, 0, false, 0, 0); } @@ -360,7 +360,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPRMachineState *spapr, } /* Allocate MSIs */ - irq = xics_spapr_alloc_block(spapr->icp, 0, req_num, false, + irq = xics_spapr_alloc_block(spapr->xics, 0, req_num, false, ret_intr_type == RTAS_TYPE_MSI, &err); if (err) { error_reportf_err(err, "Can't allocate MSIs for device %x: ", @@ -371,7 +371,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPRMachineState *spapr, /* Release previous MSIs */ if (msi) { - xics_spapr_free(spapr->icp, msi->first_irq, msi->num); + xics_spapr_free(spapr->xics, msi->first_irq, msi->num); g_hash_table_remove(phb->msi, &config_addr); } @@ -733,7 +733,7 @@ static void spapr_msi_write(void *opaque, hwaddr addr, trace_spapr_pci_msi_write(addr, data, irq); - qemu_irq_pulse(xics_get_qirq(spapr->icp, irq)); + qemu_irq_pulse(xics_get_qirq(spapr->xics, irq)); } static const MemoryRegionOps spapr_msi_ops = { @@ -1442,7 +1442,8 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp) uint32_t irq; Error *local_err = NULL; - irq = xics_spapr_alloc_block(spapr->icp, 0, 1, true, false, &local_err); + irq = xics_spapr_alloc_block(spapr->xics, 0, 1, true, false, + &local_err); if (local_err) { error_propagate(errp, local_err); error_prepend(errp, "can't allocate LSIs: "); diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c index 7ffd23e..f93244d 100644 --- a/hw/ppc/spapr_vio.c +++ b/hw/ppc/spapr_vio.c @@ -463,7 +463,7 @@ static void spapr_vio_busdev_realize(DeviceState *qdev, Error **errp) dev->qdev.id = id; } - dev->irq = xics_spapr_alloc(spapr->icp, 0, dev->irq, false, &local_err); + dev->irq = xics_spapr_alloc(spapr->xics, 0, dev->irq, false, &local_err); if (local_err) { error_propagate(errp, local_err); return; diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h index 7848366..288b89c 100644 --- a/include/hw/pci-host/spapr.h +++ b/include/hw/pci-host/spapr.h @@ -93,7 +93,7 @@ static inline qemu_irq spapr_phb_lsi_qirq(struct sPAPRPHBState *phb, int pin) { sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); - return xics_get_qirq(spapr->icp, phb->lsi_table[pin].irq); + return xics_get_qirq(spapr->xics, phb->lsi_table[pin].irq); } PCIHostState *spapr_create_phb(sPAPRMachineState *spapr, int index); diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index e1f8274..4932555 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -52,7 +52,7 @@ struct sPAPRMachineState { struct VIOsPAPRBus *vio_bus; QLIST_HEAD(, sPAPRPHBState) phbs; struct sPAPRNVRAM *nvram; - XICSState *icp; + XICSState *xics; DeviceState *rtc; void *htab; diff --git a/include/hw/ppc/spapr_vio.h b/include/hw/ppc/spapr_vio.h index 5f8b042..bdb5d2f 100644 --- a/include/hw/ppc/spapr_vio.h +++ b/include/hw/ppc/spapr_vio.h @@ -90,7 +90,7 @@ static inline qemu_irq spapr_vio_qirq(VIOsPAPRDevice *dev) { sPAPRMachineState *spapr = SPAPR_MACHINE(qdev_get_machine()); - return xics_get_qirq(spapr->icp, dev->irq); + return xics_get_qirq(spapr->xics, dev->irq); } static inline bool spapr_vio_dma_valid(VIOsPAPRDevice *dev, uint64_t taddr, diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index 7445a14..6189a3b 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -143,7 +143,7 @@ struct ICSState { uint32_t offset; qemu_irq *qirqs; ICSIRQState *irqs; - XICSState *icp; + XICSState *xics; }; static inline bool ics_valid_irq(ICSState *ics, uint32_t nr) |