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hw/intc/loongson_ipi: Extract loongson_ipi_common_realize()

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In preparation to extract common IPI code in few commits,
extract loongson_ipi_common_realize().

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[PMD: Extracted from bigger commit, added commit description]
Co-Developed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Tested-by: Bibo Mao <maobibo@loongson.cn>
Acked-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20240805180622.21001-3-philmd@linaro.org>
This commit is contained in:
Bibo Mao 2024-07-15 16:57:36 +02:00 committed by Philippe Mathieu-Daudé
parent 40a0815e31
commit 530e6daf74
1 changed files with 28 additions and 12 deletions
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40
hw/intc/loongson_ipi.c
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@ -275,7 +275,7 @@ static const MemoryRegionOps loongson_ipi64_ops = {
.endianness = DEVICE_LITTLE_ENDIAN, .endianness = DEVICE_LITTLE_ENDIAN,
}; };
static void loongson_ipi_realize(DeviceState *dev, Error **errp) static void loongson_ipi_common_realize(DeviceState *dev, Error **errp)
{ {
LoongsonIPIState *s = LOONGSON_IPI(dev); LoongsonIPIState *s = LOONGSON_IPI(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev); SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
@ -301,30 +301,46 @@ static void loongson_ipi_realize(DeviceState *dev, Error **errp)
sysbus_init_mmio(sbd, &s->ipi64_iocsr_mem); sysbus_init_mmio(sbd, &s->ipi64_iocsr_mem);
s->cpu = g_new0(IPICore, s->num_cpu); s->cpu = g_new0(IPICore, s->num_cpu);
if (s->cpu == NULL) {
error_setg(errp, "Memory allocation for IPICore faile");
return;
}
for (i = 0; i < s->num_cpu; i++) { for (i = 0; i < s->num_cpu; i++) {
s->cpu[i].ipi = s; s->cpu[i].ipi = s;
s->cpu[i].ipi_mmio_mem = g_new0(MemoryRegion, 1);
g_autofree char *name = g_strdup_printf("loongson_ipi_cpu%d_mmio", i);
memory_region_init_io(s->cpu[i].ipi_mmio_mem, OBJECT(dev),
&loongson_ipi_core_ops, &s->cpu[i], name, 0x48);
sysbus_init_mmio(sbd, s->cpu[i].ipi_mmio_mem);
qdev_init_gpio_out(dev, &s->cpu[i].irq, 1); qdev_init_gpio_out(dev, &s->cpu[i].irq, 1);
} }
} }
static void loongson_ipi_unrealize(DeviceState *dev) static void loongson_ipi_realize(DeviceState *dev, Error **errp)
{
LoongsonIPIState *s = LOONGSON_IPI(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
Error *local_err = NULL;
loongson_ipi_common_realize(dev, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
for (unsigned i = 0; i < s->num_cpu; i++) {
s->cpu[i].ipi_mmio_mem = g_new0(MemoryRegion, 1);
g_autofree char *name = g_strdup_printf("loongson_ipi_cpu%d_mmio", i);
memory_region_init_io(s->cpu[i].ipi_mmio_mem, OBJECT(dev),
&loongson_ipi_core_ops, &s->cpu[i], name, 0x48);
sysbus_init_mmio(sbd, s->cpu[i].ipi_mmio_mem);
}
}
static void loongson_ipi_common_unrealize(DeviceState *dev)
{ {
LoongsonIPIState *s = LOONGSON_IPI(dev); LoongsonIPIState *s = LOONGSON_IPI(dev);
g_free(s->cpu); g_free(s->cpu);
} }
static void loongson_ipi_unrealize(DeviceState *dev)
{
loongson_ipi_common_unrealize(dev);
}
static const VMStateDescription vmstate_ipi_core = { static const VMStateDescription vmstate_ipi_core = {
.name = "ipi-single", .name = "ipi-single",
.version_id = 2, .version_id = 2,