| #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) |
| |
| #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 */ |
| |
| #ifdef CONFIG_SMP |
| #define TARGET_CPUS cpu_online_map |
| #else |
| #define TARGET_CPUS cpumask_of_cpu(0) |
| #endif |
| |
| #define check_apicid_used(bitmap, apicid) physid_isset(apicid, bitmap) |
| #define check_apicid_present(bit) physid_isset(bit, 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); |
| } |
| |
| /* |
| * 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 void summit_check(char *oem, char *productid) |
| { |
| } |
| |
| static inline void clustered_apic_check(void) |
| { |
| } |
| |
| /* 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 apicid) |
| { |
| return physid_mask_of_physid(apicid); |
| } |
| |
| #define WAKE_SECONDARY_VIA_INIT |
| |
| static inline void setup_portio_remap(void) |
| { |
| } |
| |
| static inline void enable_apic_mode(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 unsigned int cpu_mask_to_apicid(cpumask_t cpumask) |
| { |
| return cpus_addr(cpumask)[0]; |
| } |
| |
| static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb) |
| { |
| return cpuid_apic >> index_msb; |
| } |
| |
| #endif /* __ASM_MACH_APIC_H */ |