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authorBibo Mao <maobibo@loongson.cn>2024-07-15 18:24:02 +0200
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2024-08-06 10:22:52 +0200
commit8f4f38fd2a6cee5c3a9aaa5d8c78b3b7e456e5e8 (patch)
treecb95bf0a70630b7c5d21d525aad47833ac8acb71 /hw/intc/loongson_ipi.c
parenta81cd679d70b8c954c17d23a7bd28e7c90fb366e (diff)
hw/intc/loongson_ipi: Add LoongsonIPICommonClass::cpu_by_arch_id handler
Allow Loongson IPI implementations to have their own cpu_by_arch_id() 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: <20240805180622.21001-10-philmd@linaro.org>
Diffstat (limited to 'hw/intc/loongson_ipi.c')
-rw-r--r--hw/intc/loongson_ipi.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/hw/intc/loongson_ipi.c b/hw/intc/loongson_ipi.c
index eb99de9068..4a8e743528 100644
--- a/hw/intc/loongson_ipi.c
+++ b/hw/intc/loongson_ipi.c
@@ -128,12 +128,13 @@ static MemTxResult send_ipi_data(LoongsonIPICommonState *ipi, CPUState *cpu,
static MemTxResult mail_send(LoongsonIPICommonState *ipi,
uint64_t val, MemTxAttrs attrs)
{
+ LoongsonIPICommonClass *licc = LOONGSON_IPI_COMMON_GET_CLASS(ipi);
uint32_t cpuid;
hwaddr addr;
CPUState *cs;
cpuid = extract32(val, 16, 10);
- cs = cpu_by_arch_id(cpuid);
+ cs = licc->cpu_by_arch_id(cpuid);
if (cs == NULL) {
return MEMTX_DECODE_ERROR;
}
@@ -147,12 +148,13 @@ static MemTxResult mail_send(LoongsonIPICommonState *ipi,
static MemTxResult any_send(LoongsonIPICommonState *ipi,
uint64_t val, MemTxAttrs attrs)
{
+ LoongsonIPICommonClass *licc = LOONGSON_IPI_COMMON_GET_CLASS(ipi);
uint32_t cpuid;
hwaddr addr;
CPUState *cs;
cpuid = extract32(val, 16, 10);
- cs = cpu_by_arch_id(cpuid);
+ cs = licc->cpu_by_arch_id(cpuid);
if (cs == NULL) {
return MEMTX_DECODE_ERROR;
}
@@ -169,6 +171,7 @@ static MemTxResult loongson_ipi_core_writel(void *opaque, hwaddr addr,
{
IPICore *s = opaque;
LoongsonIPICommonState *ipi = s->ipi;
+ LoongsonIPICommonClass *licc = LOONGSON_IPI_COMMON_GET_CLASS(ipi);
int index = 0;
uint32_t cpuid;
uint8_t vector;
@@ -203,7 +206,7 @@ static MemTxResult loongson_ipi_core_writel(void *opaque, hwaddr addr,
cpuid = extract32(val, 16, 10);
/* IPI status vector */
vector = extract8(val, 0, 5);
- cs = cpu_by_arch_id(cpuid);
+ cs = licc->cpu_by_arch_id(cpuid);
if (cs == NULL || cs->cpu_index >= ipi->num_cpu) {
return MEMTX_DECODE_ERROR;
}
@@ -367,6 +370,7 @@ static void loongson_ipi_class_init(ObjectClass *klass, void *data)
device_class_set_parent_unrealize(dc, loongson_ipi_unrealize,
&lic->parent_unrealize);
licc->get_iocsr_as = get_iocsr_as;
+ licc->cpu_by_arch_id = cpu_by_arch_id;
}
static const TypeInfo loongson_ipi_types[] = {