1 #ifndef __ASM_MACH_APIC_H
2 #define __ASM_MACH_APIC_H
4 #include <mach_apicdef.h>
7 #define APIC_DFR_VALUE (APIC_DFR_FLAT)
9 #define no_balance_irq (0)
10 #define esr_disable (0)
12 #define INT_DELIVERY_MODE dest_LowestPrio
13 #define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */
16 #define TARGET_CPUS cpu_online_map
18 #define TARGET_CPUS cpumask_of_cpu(0)
21 #define check_apicid_used(bitmap, apicid) physid_isset(apicid, bitmap)
22 #define check_apicid_present(bit) physid_isset(bit, phys_cpu_present_map)
24 static inline int apic_id_registered(void)
26 return physid_isset(GET_APIC_ID(apic_read(APIC_ID)), phys_cpu_present_map);
30 * Set up the logical destination ID.
32 * Intel recommends to set DFR, LDR and TPR before enabling
33 * an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel
34 * document number 292116). So here it goes...
36 static inline void init_apic_ldr(void)
40 apic_write_around(APIC_DFR, APIC_DFR_VALUE);
41 val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
42 val |= SET_APIC_LOGICAL_ID(1UL << smp_processor_id());
43 apic_write_around(APIC_LDR, val);
46 static inline void summit_check(char *oem, char *productid)
50 static inline void setup_apic_routing(void)
54 static inline int apicid_to_node(int logical_apicid)
59 /* Mapping from cpu number to logical apicid */
60 static inline int cpu_to_logical_apicid(int cpu)
65 static inline int cpu_present_to_apicid(int mps_cpu)
67 if (mps_cpu < get_physical_broadcast())
73 static inline physid_mask_t apicid_to_cpu_present(int apicid)
75 return physid_mask_of_physid(apicid);
78 #define WAKE_SECONDARY_VIA_INIT
80 static inline void setup_portio_remap(void)
84 static inline void enable_apic_mode(void)
88 static inline int check_phys_apicid_present(int boot_cpu_physical_apicid)
90 return physid_isset(boot_cpu_physical_apicid, phys_cpu_present_map);
93 static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
95 return cpus_addr(cpumask)[0];
98 static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
100 return cpuid_apic >> index_msb;
103 #endif /* __ASM_MACH_APIC_H */