hw/intc/loongson_ipi: Extract loongson_ipi_common_realize()
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>
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@ -275,7 +275,7 @@ static const MemoryRegionOps loongson_ipi64_ops = {
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.endianness = DEVICE_LITTLE_ENDIAN,
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};
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static void loongson_ipi_realize(DeviceState *dev, Error **errp)
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static void loongson_ipi_common_realize(DeviceState *dev, Error **errp)
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{
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LoongsonIPIState *s = LOONGSON_IPI(dev);
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SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
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@ -301,30 +301,46 @@ static void loongson_ipi_realize(DeviceState *dev, Error **errp)
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sysbus_init_mmio(sbd, &s->ipi64_iocsr_mem);
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s->cpu = g_new0(IPICore, s->num_cpu);
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if (s->cpu == NULL) {
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error_setg(errp, "Memory allocation for IPICore faile");
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return;
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}
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for (i = 0; i < s->num_cpu; i++) {
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s->cpu[i].ipi = s;
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s->cpu[i].ipi_mmio_mem = g_new0(MemoryRegion, 1);
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g_autofree char *name = g_strdup_printf("loongson_ipi_cpu%d_mmio", i);
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memory_region_init_io(s->cpu[i].ipi_mmio_mem, OBJECT(dev),
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&loongson_ipi_core_ops, &s->cpu[i], name, 0x48);
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sysbus_init_mmio(sbd, s->cpu[i].ipi_mmio_mem);
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qdev_init_gpio_out(dev, &s->cpu[i].irq, 1);
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}
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}
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static void loongson_ipi_unrealize(DeviceState *dev)
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static void loongson_ipi_realize(DeviceState *dev, Error **errp)
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{
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LoongsonIPIState *s = LOONGSON_IPI(dev);
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SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
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Error *local_err = NULL;
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loongson_ipi_common_realize(dev, &local_err);
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if (local_err) {
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error_propagate(errp, local_err);
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return;
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}
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for (unsigned i = 0; i < s->num_cpu; i++) {
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s->cpu[i].ipi_mmio_mem = g_new0(MemoryRegion, 1);
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g_autofree char *name = g_strdup_printf("loongson_ipi_cpu%d_mmio", i);
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memory_region_init_io(s->cpu[i].ipi_mmio_mem, OBJECT(dev),
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&loongson_ipi_core_ops, &s->cpu[i], name, 0x48);
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sysbus_init_mmio(sbd, s->cpu[i].ipi_mmio_mem);
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}
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}
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static void loongson_ipi_common_unrealize(DeviceState *dev)
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{
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LoongsonIPIState *s = LOONGSON_IPI(dev);
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g_free(s->cpu);
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}
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static void loongson_ipi_unrealize(DeviceState *dev)
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{
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loongson_ipi_common_unrealize(dev);
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}
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static const VMStateDescription vmstate_ipi_core = {
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.name = "ipi-single",
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.version_id = 2,
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