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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
parenta81cd679d70b8c954c17d23a7bd28e7c90fb366e (diff)
downloadfocaccia-qemu-8f4f38fd2a6cee5c3a9aaa5d8c78b3b7e456e5e8.tar.gz
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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')
-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[] = {