ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/x86/kernel/apic/apic_common.c b/marvell/linux/arch/x86/kernel/apic/apic_common.c
new file mode 100644
index 0000000..02b4839
--- /dev/null
+++ b/marvell/linux/arch/x86/kernel/apic/apic_common.c
@@ -0,0 +1,46 @@
+/*
+ * Common functions shared between the various APIC flavours
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+#include <linux/irq.h>
+#include <asm/apic.h>
+
+u32 apic_default_calc_apicid(unsigned int cpu)
+{
+ return per_cpu(x86_cpu_to_apicid, cpu);
+}
+
+u32 apic_flat_calc_apicid(unsigned int cpu)
+{
+ return 1U << cpu;
+}
+
+bool default_check_apicid_used(physid_mask_t *map, int apicid)
+{
+ return physid_isset(apicid, *map);
+}
+
+void default_ioapic_phys_id_map(physid_mask_t *phys_map, physid_mask_t *retmap)
+{
+ *retmap = *phys_map;
+}
+
+int default_cpu_present_to_apicid(int mps_cpu)
+{
+ if (mps_cpu < nr_cpu_ids && cpu_present(mps_cpu))
+ return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu);
+ else
+ return BAD_APICID;
+}
+EXPORT_SYMBOL_GPL(default_cpu_present_to_apicid);
+
+int default_check_phys_apicid_present(int phys_apicid)
+{
+ return physid_isset(phys_apicid, phys_cpu_present_map);
+}
+
+int default_apic_id_valid(u32 apicid)
+{
+ return (apicid < 255);
+}