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authorBibo Mao <maobibo@loongson.cn>2024-07-15 17:50:05 +0200
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2024-08-06 10:22:52 +0200
commita81cd679d70b8c954c17d23a7bd28e7c90fb366e (patch)
treeec083c2367d362f54a53237f255b369373b10d58 /hw
parented722e0ec4eb275a7710e7af518a0063e75b054f (diff)
hw/intc/loongson_ipi: Add LoongsonIPICommonClass::get_iocsr_as handler
Allow Loongson IPI implementations to have their own get_iocsr_as() handler. 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: <20240805180622.21001-9-philmd@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/intc/loongson_ipi.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/hw/intc/loongson_ipi.c b/hw/intc/loongson_ipi.c
index 8bf16f26d4..eb99de9068 100644
--- a/hw/intc/loongson_ipi.c
+++ b/hw/intc/loongson_ipi.c
@@ -75,24 +75,30 @@ static MemTxResult loongson_ipi_iocsr_readl(void *opaque, hwaddr addr,
return loongson_ipi_core_readl(s, addr, data, size, attrs);
}
-static AddressSpace *get_cpu_iocsr_as(CPUState *cpu)
-{
#ifdef TARGET_LOONGARCH64
+static AddressSpace *get_iocsr_as(CPUState *cpu)
+{
return LOONGARCH_CPU(cpu)->env.address_space_iocsr;
+}
#endif
+
#ifdef TARGET_MIPS
+static AddressSpace *get_iocsr_as(CPUState *cpu)
+{
if (ase_lcsr_available(&MIPS_CPU(cpu)->env)) {
return &MIPS_CPU(cpu)->env.iocsr.as;
}
-#endif
+
return NULL;
}
+#endif
static MemTxResult send_ipi_data(LoongsonIPICommonState *ipi, CPUState *cpu,
uint64_t val, hwaddr addr, MemTxAttrs attrs)
{
+ LoongsonIPICommonClass *licc = LOONGSON_IPI_COMMON_GET_CLASS(ipi);
int i, mask = 0, data = 0;
- AddressSpace *iocsr_as = get_cpu_iocsr_as(cpu);
+ AddressSpace *iocsr_as = licc->get_iocsr_as(cpu);
if (!iocsr_as) {
return MEMTX_DECODE_ERROR;
@@ -354,11 +360,13 @@ static void loongson_ipi_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
LoongsonIPIClass *lic = LOONGSON_IPI_CLASS(klass);
+ LoongsonIPICommonClass *licc = LOONGSON_IPI_COMMON_CLASS(klass);
device_class_set_parent_realize(dc, loongson_ipi_realize,
&lic->parent_realize);
device_class_set_parent_unrealize(dc, loongson_ipi_unrealize,
&lic->parent_unrealize);
+ licc->get_iocsr_as = get_iocsr_as;
}
static const TypeInfo loongson_ipi_types[] = {