1 files changed, 131 insertions, 0 deletions

diff --git a/include/asm-x86/mach-default/mach_apic.h b/include/asm-x86/mach-default/mach_apic.h
new file mode 100644
index 000000000000..6db1c3babe9a
--- /dev/null
+++ b/include/asm-x86/mach-default/mach_apic.h
@@ -0,0 +1,131 @@
+#ifndef __ASM_MACH_APIC_H
+#define __ASM_MACH_APIC_H
+
+#include <mach_apicdef.h>
+#include <asm/smp.h>
+
+#define APIC_DFR_VALUE  (APIC_DFR_FLAT)
+
+static inline cpumask_t target_cpus(void)
+{ 
+#ifdef CONFIG_SMP
+        return cpu_online_map;
+#else
+        return cpumask_of_cpu(0);
+#endif
+} 
+#define TARGET_CPUS (target_cpus())
+
+#define NO_BALANCE_IRQ (0)
+#define esr_disable (0)
+
+#define INT_DELIVERY_MODE dest_LowestPrio
+#define INT_DEST_MODE 1     /* logical delivery broadcast to all procs */
+
+static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
+{
+        return physid_isset(apicid, bitmap);
+}
+
+static inline unsigned long check_apicid_present(int bit)
+{
+        return physid_isset(bit, phys_cpu_present_map);
+}
+
+/*
+ * Set up the logical destination ID.
+ *
+ * Intel recommends to set DFR, LDR and TPR before enabling
+ * an APIC.  See e.g. "AP-388 82489DX User's Manual" (Intel
+ * document number 292116).  So here it goes...
+ */
+static inline void init_apic_ldr(void)
+{
+        unsigned long val;
+
+        apic_write_around(APIC_DFR, APIC_DFR_VALUE);
+        val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
+        val |= SET_APIC_LOGICAL_ID(1UL << smp_processor_id());
+        apic_write_around(APIC_LDR, val);
+}
+
+static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map)
+{
+        return phys_map;
+}
+
+static inline void setup_apic_routing(void)
+{
+        printk("Enabling APIC mode:  %s.  Using %d I/O APICs\n",
+                                        "Flat", nr_ioapics);
+}
+
+static inline int multi_timer_check(int apic, int irq)
+{
+        return 0;
+}
+
+static inline int apicid_to_node(int logical_apicid)
+{
+        return 0;
+}
+
+/* Mapping from cpu number to logical apicid */
+static inline int cpu_to_logical_apicid(int cpu)
+{
+        return 1 << cpu;
+}
+
+static inline int cpu_present_to_apicid(int mps_cpu)
+{
+        if (mps_cpu < get_physical_broadcast())
+                return  mps_cpu;
+        else
+                return BAD_APICID;
+}
+
+static inline physid_mask_t apicid_to_cpu_present(int phys_apicid)
+{
+        return physid_mask_of_physid(phys_apicid);
+}
+
+static inline int mpc_apic_id(struct mpc_config_processor *m, 
+                        struct mpc_config_translation *translation_record)
+{
+        printk("Processor #%d %ld:%ld APIC version %d\n",
+                        m->mpc_apicid,
+                        (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
+                        (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
+                        m->mpc_apicver);
+        return (m->mpc_apicid);
+}
+
+static inline void setup_portio_remap(void)
+{
+}
+
+static inline int check_phys_apicid_present(int boot_cpu_physical_apicid)
+{
+        return physid_isset(boot_cpu_physical_apicid, phys_cpu_present_map);
+}
+
+static inline int apic_id_registered(void)
+{
+        return physid_isset(GET_APIC_ID(apic_read(APIC_ID)), phys_cpu_present_map);
+}
+
+static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
+{
+        return cpus_addr(cpumask)[0];
+}
+
+static inline void enable_apic_mode(void)
+{
+}
+
+static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
+{
+        return cpuid_apic >> index_msb;
+}
+
+#endif /* __ASM_MACH_APIC_H */