diff options
Diffstat (limited to 'hw/arm')
-rw-r--r-- | hw/arm/armsse.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c index f43f0524e2..b316fe6957 100644 --- a/hw/arm/armsse.c +++ b/hw/arm/armsse.c @@ -68,6 +68,7 @@ struct ARMSSEInfo { bool has_cpuid; Property *props; const ARMSSEDeviceInfo *devinfo; + const bool *irq_is_common; }; static Property iotkit_properties[] = { @@ -334,6 +335,21 @@ static const ARMSSEDeviceInfo sse200_devices[] = { } }; +/* Is internal IRQ n shared between CPUs in a multi-core SSE ? */ +static const bool sse200_irq_is_common[32] = { + [0 ... 5] = true, + /* 6, 7: per-CPU MHU interrupts */ + [8 ... 12] = true, + /* 13: per-CPU icache interrupt */ + /* 14: reserved */ + [15 ... 20] = true, + /* 21: reserved */ + [22 ... 26] = true, + /* 27: reserved */ + /* 28, 29: per-CPU CTI interrupts */ + /* 30, 31: reserved */ +}; + static const ARMSSEInfo armsse_variants[] = { { .name = TYPE_IOTKIT, @@ -349,6 +365,7 @@ static const ARMSSEInfo armsse_variants[] = { .has_cpuid = false, .props = iotkit_properties, .devinfo = iotkit_devices, + .irq_is_common = sse200_irq_is_common, }, { .name = TYPE_SSE200, @@ -364,6 +381,7 @@ static const ARMSSEInfo armsse_variants[] = { .has_cpuid = true, .props = armsse_properties, .devinfo = sse200_devices, + .irq_is_common = sse200_irq_is_common, }, }; @@ -404,21 +422,6 @@ static uint32_t armsse_sys_config_value(ARMSSE *s, const ARMSSEInfo *info) /* Clock frequency in HZ of the 32KHz "slow clock" */ #define S32KCLK (32 * 1000) -/* Is internal IRQ n shared between CPUs in a multi-core SSE ? */ -static bool irq_is_common[32] = { - [0 ... 5] = true, - /* 6, 7: per-CPU MHU interrupts */ - [8 ... 12] = true, - /* 13: per-CPU icache interrupt */ - /* 14: reserved */ - [15 ... 20] = true, - /* 21: reserved */ - [22 ... 26] = true, - /* 27: reserved */ - /* 28, 29: per-CPU CTI interrupts */ - /* 30, 31: reserved */ -}; - /* * Create an alias region in @container of @size bytes starting at @base * which mirrors the memory starting at @orig. @@ -663,7 +666,7 @@ static void armsse_init(Object *obj) } if (info->num_cpus > 1) { for (i = 0; i < ARRAY_SIZE(s->cpu_irq_splitter); i++) { - if (irq_is_common[i]) { + if (info->irq_is_common[i]) { char *name = g_strdup_printf("cpu-irq-splitter%d", i); SplitIRQ *splitter = &s->cpu_irq_splitter[i]; @@ -696,7 +699,7 @@ static qemu_irq armsse_get_common_irq_in(ARMSSE *s, int irqno) ARMSSEClass *asc = ARM_SSE_GET_CLASS(s); const ARMSSEInfo *info = asc->info; - assert(irq_is_common[irqno]); + assert(info->irq_is_common[irqno]); if (info->num_cpus == 1) { /* Only one CPU -- just connect directly to it */ @@ -878,7 +881,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) /* Wire up the splitters that connect common IRQs to all CPUs */ if (info->num_cpus > 1) { for (i = 0; i < ARRAY_SIZE(s->cpu_irq_splitter); i++) { - if (irq_is_common[i]) { + if (info->irq_is_common[i]) { Object *splitter = OBJECT(&s->cpu_irq_splitter[i]); DeviceState *devs = DEVICE(splitter); int cpunum; |