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hw/intc/loongson_ipi: Move IPICore::mmio_mem to LoongsonIPIState

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It is easier to manage one array of MMIO MR rather
than one per vCPU.

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: <20240805180622.21001-6-philmd@linaro.org>
This commit is contained in:
Bibo Mao 2024-07-15 16:58:55 +02:00 • committed by Philippe Mathieu-Daudé
parent 2252e6c94e
commit a022e0de53
2 changed files with 8 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

10
hw/intc/loongson_ipi.c
View file

@ -320,12 +320,12 @@ static void loongson_ipi_realize(DeviceState *dev, Error **errp)
return;
}
s->ipi_mmio_mem = g_new0(MemoryRegion, s->num_cpu);
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),
memory_region_init_io(&s->ipi_mmio_mem[i], OBJECT(dev),
&loongson_ipi_core_ops, &s->cpu[i], name, 0x48);
sysbus_init_mmio(sbd, s->cpu[i].ipi_mmio_mem);
sysbus_init_mmio(sbd, &s->ipi_mmio_mem[i]);
}
}
@ -338,6 +338,10 @@ static void loongson_ipi_common_unrealize(DeviceState *dev)
static void loongson_ipi_unrealize(DeviceState *dev)
{
LoongsonIPIState *s = LOONGSON_IPI(dev);
g_free(s->ipi_mmio_mem);
loongson_ipi_common_unrealize(dev);
}