diff options
Diffstat (limited to 'hw/intc')
| -rw-r--r-- | hw/intc/loongarch_extioi.c | 36 | ||||
| -rw-r--r-- | hw/intc/loongarch_extioi_common.c | 18 | ||||
| -rw-r--r-- | hw/intc/loongarch_ipi.c | 69 | ||||
| -rw-r--r-- | hw/intc/loongson_ipi.c | 43 | ||||
| -rw-r--r-- | hw/intc/loongson_ipi_common.c | 41 | ||||
| -rw-r--r-- | hw/intc/s390_flic.c | 9 | ||||
| -rw-r--r-- | hw/intc/xilinx_intc.c | 4 |
7 files changed, 149 insertions, 71 deletions
diff --git a/hw/intc/loongarch_extioi.c b/hw/intc/loongarch_extioi.c index 4a1a7c357c..f3055ec4d2 100644 --- a/hw/intc/loongarch_extioi.c +++ b/hw/intc/loongarch_extioi.c @@ -15,6 +15,23 @@ #include "hw/intc/loongarch_extioi.h" #include "trace.h" +static int extioi_get_index_from_archid(LoongArchExtIOICommonState *s, + uint64_t arch_id) +{ + int i; + + for (i = 0; i < s->num_cpu; i++) { + if (s->cpu[i].arch_id == arch_id) { + break; + } + } + + if ((i < s->num_cpu) && s->cpu[i].cpu) { + return i; + } + + return -1; +} static void extioi_update_irq(LoongArchExtIOICommonState *s, int irq, int level) { @@ -125,7 +142,7 @@ static inline void extioi_enable_irq(LoongArchExtIOICommonState *s, int index,\ static inline void extioi_update_sw_coremap(LoongArchExtIOICommonState *s, int irq, uint64_t val, bool notify) { - int i, cpu; + int i, cpu, cpuid; /* * loongarch only support little endian, @@ -134,12 +151,17 @@ static inline void extioi_update_sw_coremap(LoongArchExtIOICommonState *s, val = cpu_to_le64(val); for (i = 0; i < 4; i++) { - cpu = val & 0xff; + cpuid = val & 0xff; val = val >> 8; if (!(s->status & BIT(EXTIOI_ENABLE_CPU_ENCODE))) { - cpu = ctz32(cpu); - cpu = (cpu >= 4) ? 0 : cpu; + cpuid = ctz32(cpuid); + cpuid = (cpuid >= 4) ? 0 : cpuid; + } + + cpu = extioi_get_index_from_archid(s, cpuid); + if (cpu < 0) { + continue; } if (s->sw_coremap[irq + i] == cpu) { @@ -347,12 +369,6 @@ static void loongarch_extioi_realize(DeviceState *dev, Error **errp) s->status |= BIT(EXTIOI_ENABLE); } - s->cpu = g_new0(ExtIOICore, s->num_cpu); - if (s->cpu == NULL) { - error_setg(errp, "Memory allocation for ExtIOICore faile"); - return; - } - for (i = 0; i < s->num_cpu; i++) { for (pin = 0; pin < LS3A_INTC_IP; pin++) { qdev_init_gpio_out(dev, &s->cpu[i].parent_irq[pin], 1); diff --git a/hw/intc/loongarch_extioi_common.c b/hw/intc/loongarch_extioi_common.c index e4c1cc3c98..fd56253d10 100644 --- a/hw/intc/loongarch_extioi_common.c +++ b/hw/intc/loongarch_extioi_common.c @@ -13,11 +13,24 @@ static void loongarch_extioi_common_realize(DeviceState *dev, Error **errp) { LoongArchExtIOICommonState *s = (LoongArchExtIOICommonState *)dev; + MachineState *machine = MACHINE(qdev_get_machine()); + MachineClass *mc = MACHINE_GET_CLASS(machine); + const CPUArchIdList *id_list; + int i; - if (s->num_cpu == 0) { - error_setg(errp, "num-cpu must be at least 1"); + assert(mc->possible_cpu_arch_ids); + id_list = mc->possible_cpu_arch_ids(machine); + s->num_cpu = id_list->len; + s->cpu = g_new0(ExtIOICore, s->num_cpu); + if (s->cpu == NULL) { + error_setg(errp, "Memory allocation for ExtIOICore faile"); return; } + + for (i = 0; i < s->num_cpu; i++) { + s->cpu[i].arch_id = id_list->cpus[i].arch_id; + s->cpu[i].cpu = CPU(id_list->cpus[i].cpu); + } } static int loongarch_extioi_common_pre_save(void *opaque) @@ -82,7 +95,6 @@ static const VMStateDescription vmstate_loongarch_extioi = { }; static const Property extioi_properties[] = { - DEFINE_PROP_UINT32("num-cpu", LoongArchExtIOICommonState, num_cpu, 1), DEFINE_PROP_BIT("has-virtualization-extension", LoongArchExtIOICommonState, features, EXTIOI_HAS_VIRT_EXTENSION, 0), }; diff --git a/hw/intc/loongarch_ipi.c b/hw/intc/loongarch_ipi.c index 2ae1a42c46..5376f1e084 100644 --- a/hw/intc/loongarch_ipi.c +++ b/hw/intc/loongarch_ipi.c @@ -7,7 +7,9 @@ #include "qemu/osdep.h" #include "hw/boards.h" +#include "qapi/error.h" #include "hw/intc/loongarch_ipi.h" +#include "hw/qdev-properties.h" #include "target/loongarch/cpu.h" static AddressSpace *get_iocsr_as(CPUState *cpu) @@ -15,44 +17,73 @@ static AddressSpace *get_iocsr_as(CPUState *cpu) return LOONGARCH_CPU(cpu)->env.address_space_iocsr; } -static int archid_cmp(const void *a, const void *b) +static int loongarch_ipi_cmp(const void *a, const void *b) { - CPUArchId *archid_a = (CPUArchId *)a; - CPUArchId *archid_b = (CPUArchId *)b; + IPICore *ipi_a = (IPICore *)a; + IPICore *ipi_b = (IPICore *)b; - return archid_a->arch_id - archid_b->arch_id; + return ipi_a->arch_id - ipi_b->arch_id; } -static CPUArchId *find_cpu_by_archid(MachineState *ms, uint32_t id) +static int loongarch_cpu_by_arch_id(LoongsonIPICommonState *lics, + int64_t arch_id, int *index, CPUState **pcs) { - CPUArchId apic_id, *found_cpu; + IPICore ipi, *found; - apic_id.arch_id = id; - found_cpu = bsearch(&apic_id, ms->possible_cpus->cpus, - ms->possible_cpus->len, - sizeof(*ms->possible_cpus->cpus), - archid_cmp); + ipi.arch_id = arch_id; + found = bsearch(&ipi, lics->cpu, lics->num_cpu, sizeof(IPICore), + loongarch_ipi_cmp); + if (found && found->cpu) { + if (index) { + *index = found - lics->cpu; + } - return found_cpu; + if (pcs) { + *pcs = found->cpu; + } + + return MEMTX_OK; + } + + return MEMTX_ERROR; } -static CPUState *loongarch_cpu_by_arch_id(int64_t arch_id) +static void loongarch_ipi_realize(DeviceState *dev, Error **errp) { + LoongsonIPICommonState *lics = LOONGSON_IPI_COMMON(dev); + LoongarchIPIClass *lic = LOONGARCH_IPI_GET_CLASS(dev); MachineState *machine = MACHINE(qdev_get_machine()); - CPUArchId *archid; + MachineClass *mc = MACHINE_GET_CLASS(machine); + const CPUArchIdList *id_list; + Error *local_err = NULL; + int i; - archid = find_cpu_by_archid(machine, arch_id); - if (archid) { - return CPU(archid->cpu); + lic->parent_realize(dev, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; } - return NULL; + assert(mc->possible_cpu_arch_ids); + id_list = mc->possible_cpu_arch_ids(machine); + lics->num_cpu = id_list->len; + lics->cpu = g_new0(IPICore, lics->num_cpu); + for (i = 0; i < lics->num_cpu; i++) { + lics->cpu[i].arch_id = id_list->cpus[i].arch_id; + lics->cpu[i].cpu = CPU(id_list->cpus[i].cpu); + lics->cpu[i].ipi = lics; + qdev_init_gpio_out(dev, &lics->cpu[i].irq, 1); + } } static void loongarch_ipi_class_init(ObjectClass *klass, void *data) { LoongsonIPICommonClass *licc = LOONGSON_IPI_COMMON_CLASS(klass); + LoongarchIPIClass *lic = LOONGARCH_IPI_CLASS(klass); + DeviceClass *dc = DEVICE_CLASS(klass); + device_class_set_parent_realize(dc, loongarch_ipi_realize, + &lic->parent_realize); licc->get_iocsr_as = get_iocsr_as; licc->cpu_by_arch_id = loongarch_cpu_by_arch_id; } @@ -61,6 +92,8 @@ static const TypeInfo loongarch_ipi_types[] = { { .name = TYPE_LOONGARCH_IPI, .parent = TYPE_LOONGSON_IPI_COMMON, + .instance_size = sizeof(LoongarchIPIState), + .class_size = sizeof(LoongarchIPIClass), .class_init = loongarch_ipi_class_init, } }; diff --git a/hw/intc/loongson_ipi.c b/hw/intc/loongson_ipi.c index 4e08f03510..d2268a27f8 100644 --- a/hw/intc/loongson_ipi.c +++ b/hw/intc/loongson_ipi.c @@ -7,6 +7,7 @@ #include "qemu/osdep.h" #include "hw/intc/loongson_ipi.h" +#include "hw/qdev-properties.h" #include "qapi/error.h" #include "target/mips/cpu.h" @@ -19,6 +20,27 @@ static AddressSpace *get_iocsr_as(CPUState *cpu) return NULL; } +static int loongson_cpu_by_arch_id(LoongsonIPICommonState *lics, + int64_t arch_id, int *index, CPUState **pcs) +{ + CPUState *cs; + + cs = cpu_by_arch_id(arch_id); + if (cs == NULL) { + return MEMTX_ERROR; + } + + if (index) { + *index = cs->cpu_index; + } + + if (pcs) { + *pcs = cs; + } + + return MEMTX_OK; +} + static const MemoryRegionOps loongson_ipi_core_ops = { .read_with_attrs = loongson_ipi_core_readl, .write_with_attrs = loongson_ipi_core_writel, @@ -36,6 +58,7 @@ static void loongson_ipi_realize(DeviceState *dev, Error **errp) LoongsonIPIClass *lic = LOONGSON_IPI_GET_CLASS(dev); SysBusDevice *sbd = SYS_BUS_DEVICE(dev); Error *local_err = NULL; + int i; lic->parent_realize(dev, &local_err); if (local_err) { @@ -43,8 +66,19 @@ static void loongson_ipi_realize(DeviceState *dev, Error **errp) return; } + if (sc->num_cpu == 0) { + error_setg(errp, "num-cpu must be at least 1"); + return; + } + + sc->cpu = g_new0(IPICore, sc->num_cpu); + for (i = 0; i < sc->num_cpu; i++) { + sc->cpu[i].ipi = sc; + qdev_init_gpio_out(dev, &sc->cpu[i].irq, 1); + } + s->ipi_mmio_mem = g_new0(MemoryRegion, sc->num_cpu); - for (unsigned i = 0; i < sc->num_cpu; i++) { + for (i = 0; i < sc->num_cpu; i++) { g_autofree char *name = g_strdup_printf("loongson_ipi_cpu%d_mmio", i); memory_region_init_io(&s->ipi_mmio_mem[i], OBJECT(dev), @@ -63,6 +97,10 @@ static void loongson_ipi_unrealize(DeviceState *dev) k->parent_unrealize(dev); } +static const Property loongson_ipi_properties[] = { + DEFINE_PROP_UINT32("num-cpu", LoongsonIPICommonState, num_cpu, 1), +}; + static void loongson_ipi_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -73,8 +111,9 @@ static void loongson_ipi_class_init(ObjectClass *klass, void *data) &lic->parent_realize); device_class_set_parent_unrealize(dc, loongson_ipi_unrealize, &lic->parent_unrealize); + device_class_set_props(dc, loongson_ipi_properties); licc->get_iocsr_as = get_iocsr_as; - licc->cpu_by_arch_id = cpu_by_arch_id; + licc->cpu_by_arch_id = loongson_cpu_by_arch_id; } static const TypeInfo loongson_ipi_types[] = { diff --git a/hw/intc/loongson_ipi_common.c b/hw/intc/loongson_ipi_common.c index 9a081565f5..f5ab5024c0 100644 --- a/hw/intc/loongson_ipi_common.c +++ b/hw/intc/loongson_ipi_common.c @@ -9,8 +9,6 @@ #include "hw/sysbus.h" #include "hw/intc/loongson_ipi_common.h" #include "hw/irq.h" -#include "hw/qdev-properties.h" -#include "qapi/error.h" #include "qemu/log.h" #include "migration/vmstate.h" #include "trace.h" @@ -105,16 +103,17 @@ static MemTxResult mail_send(LoongsonIPICommonState *ipi, uint32_t cpuid; hwaddr addr; CPUState *cs; + int cpu, ret; cpuid = extract32(val, 16, 10); - cs = licc->cpu_by_arch_id(cpuid); - if (cs == NULL) { + ret = licc->cpu_by_arch_id(ipi, cpuid, &cpu, &cs); + if (ret != MEMTX_OK) { return MEMTX_DECODE_ERROR; } /* override requester_id */ addr = SMP_IPI_MAILBOX + CORE_BUF_20 + (val & 0x1c); - attrs.requester_id = cs->cpu_index; + attrs.requester_id = cpu; return send_ipi_data(ipi, cs, val, addr, attrs); } @@ -125,16 +124,17 @@ static MemTxResult any_send(LoongsonIPICommonState *ipi, uint32_t cpuid; hwaddr addr; CPUState *cs; + int cpu, ret; cpuid = extract32(val, 16, 10); - cs = licc->cpu_by_arch_id(cpuid); - if (cs == NULL) { + ret = licc->cpu_by_arch_id(ipi, cpuid, &cpu, &cs); + if (ret != MEMTX_OK) { return MEMTX_DECODE_ERROR; } /* override requester_id */ addr = val & 0xffff; - attrs.requester_id = cs->cpu_index; + attrs.requester_id = cpu; return send_ipi_data(ipi, cs, val, addr, attrs); } @@ -148,6 +148,7 @@ MemTxResult loongson_ipi_core_writel(void *opaque, hwaddr addr, uint64_t val, uint32_t cpuid; uint8_t vector; CPUState *cs; + int cpu, ret; addr &= 0xff; trace_loongson_ipi_write(size, (uint64_t)addr, val); @@ -178,11 +179,11 @@ MemTxResult loongson_ipi_core_writel(void *opaque, hwaddr addr, uint64_t val, cpuid = extract32(val, 16, 10); /* IPI status vector */ vector = extract8(val, 0, 5); - cs = licc->cpu_by_arch_id(cpuid); - if (cs == NULL || cs->cpu_index >= ipi->num_cpu) { + ret = licc->cpu_by_arch_id(ipi, cpuid, &cpu, &cs); + if (ret != MEMTX_OK || cpu >= ipi->num_cpu) { return MEMTX_DECODE_ERROR; } - loongson_ipi_core_writel(&ipi->cpu[cs->cpu_index], CORE_SET_OFF, + loongson_ipi_core_writel(&ipi->cpu[cpu], CORE_SET_OFF, BIT(vector), 4, attrs); break; default: @@ -253,12 +254,6 @@ static void loongson_ipi_common_realize(DeviceState *dev, Error **errp) { LoongsonIPICommonState *s = LOONGSON_IPI_COMMON(dev); SysBusDevice *sbd = SYS_BUS_DEVICE(dev); - int i; - - if (s->num_cpu == 0) { - error_setg(errp, "num-cpu must be at least 1"); - return; - } memory_region_init_io(&s->ipi_iocsr_mem, OBJECT(dev), &loongson_ipi_iocsr_ops, @@ -273,13 +268,6 @@ static void loongson_ipi_common_realize(DeviceState *dev, Error **errp) &loongson_ipi64_ops, s, "loongson_ipi64_iocsr", 0x118); sysbus_init_mmio(sbd, &s->ipi64_iocsr_mem); - - s->cpu = g_new0(IPICore, s->num_cpu); - for (i = 0; i < s->num_cpu; i++) { - s->cpu[i].ipi = s; - - qdev_init_gpio_out(dev, &s->cpu[i].irq, 1); - } } static void loongson_ipi_common_unrealize(DeviceState *dev) @@ -315,10 +303,6 @@ static const VMStateDescription vmstate_loongson_ipi_common = { } }; -static const Property ipi_common_properties[] = { - DEFINE_PROP_UINT32("num-cpu", LoongsonIPICommonState, num_cpu, 1), -}; - static void loongson_ipi_common_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -328,7 +312,6 @@ static void loongson_ipi_common_class_init(ObjectClass *klass, void *data) &licc->parent_realize); device_class_set_parent_unrealize(dc, loongson_ipi_common_unrealize, &licc->parent_unrealize); - device_class_set_props(dc, ipi_common_properties); dc->vmsd = &vmstate_loongson_ipi_common; } diff --git a/hw/intc/s390_flic.c b/hw/intc/s390_flic.c index 3f3fa939d3..c20f4c1075 100644 --- a/hw/intc/s390_flic.c +++ b/hw/intc/s390_flic.c @@ -471,8 +471,6 @@ static void qemu_s390_flic_class_init(ObjectClass *oc, void *data) } static const Property s390_flic_common_properties[] = { - DEFINE_PROP_UINT32("adapter_routes_max_batch", S390FLICState, - adapter_routes_max_batch, ADAPTER_ROUTES_MAX_GSI), DEFINE_PROP_BOOL("migration-enabled", S390FLICState, migration_enabled, true), }; @@ -480,13 +478,6 @@ static const Property s390_flic_common_properties[] = { static void s390_flic_common_realize(DeviceState *dev, Error **errp) { S390FLICState *fs = S390_FLIC_COMMON(dev); - uint32_t max_batch = fs->adapter_routes_max_batch; - - if (max_batch > ADAPTER_ROUTES_MAX_GSI) { - error_setg(errp, "flic property adapter_routes_max_batch too big" - " (%d > %d)", max_batch, ADAPTER_ROUTES_MAX_GSI); - return; - } fs->ais_supported = s390_has_feat(S390_FEAT_ADAPTER_INT_SUPPRESSION); } diff --git a/hw/intc/xilinx_intc.c b/hw/intc/xilinx_intc.c index d99cf567ae..6930f83907 100644 --- a/hw/intc/xilinx_intc.c +++ b/hw/intc/xilinx_intc.c @@ -144,6 +144,10 @@ static const MemoryRegionOps pic_ops = { .read = pic_read, .write = pic_write, .endianness = DEVICE_NATIVE_ENDIAN, + .impl = { + .min_access_size = 4, + .max_access_size = 4, + }, .valid = { .min_access_size = 4, .max_access_size = 4 |