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#ifndef __ASM_SMPBOOT_H #define __ASM_SMPBOOT_H #ifndef clustered_apic_mode #ifdef CONFIG_MULTIQUAD #define clustered_apic_mode (1) #else /* !CONFIG_MULTIQUAD */ #define clustered_apic_mode (0) #endif /* CONFIG_MULTIQUAD */ #endif #ifdef CONFIG_MULTIQUAD #define TRAMPOLINE_LOW phys_to_virt(0x8) #define TRAMPOLINE_HIGH phys_to_virt(0xa) #else /* !CONFIG_MULTIQUAD */ #define TRAMPOLINE_LOW phys_to_virt(0x467) #define TRAMPOLINE_HIGH phys_to_virt(0x469) #endif /* CONFIG_MULTIQUAD */ #ifdef CONFIG_MULTIQUAD #define boot_cpu_apicid boot_cpu_logical_apicid #else /* !CONFIG_MULTIQUAD */ #define boot_cpu_apicid boot_cpu_physical_apicid #endif /* CONFIG_MULTIQUAD */ /* * How to map from the cpu_present_map */ #ifdef CONFIG_MULTIQUAD #define cpu_present_to_apicid(mps_cpu) ( ((mps_cpu/4)*16) + (1<<(mps_cpu%4)) ) #else /* !CONFIG_MULTIQUAD */ #define cpu_present_to_apicid(apicid) (apicid) #endif /* CONFIG_MULTIQUAD */ /* * Mappings between logical cpu number and logical / physical apicid * The first four macros are trivial, but it keeps the abstraction consistent */ extern volatile int logical_apicid_2_cpu[]; extern volatile int cpu_2_logical_apicid[]; extern volatile int physical_apicid_2_cpu[]; extern volatile int cpu_2_physical_apicid[]; #define logical_apicid_to_cpu(apicid) logical_apicid_2_cpu[apicid] #define cpu_to_logical_apicid(cpu) cpu_2_logical_apicid[cpu] #define physical_apicid_to_cpu(apicid) physical_apicid_2_cpu[apicid] #define cpu_to_physical_apicid(cpu) cpu_2_physical_apicid[cpu] #ifdef CONFIG_MULTIQUAD /* use logical IDs to bootstrap */ #define boot_apicid_to_cpu(apicid) logical_apicid_2_cpu[apicid] #define cpu_to_boot_apicid(cpu) cpu_2_logical_apicid[cpu] #else /* !CONFIG_MULTIQUAD */ /* use physical IDs to bootstrap */ #define boot_apicid_to_cpu(apicid) physical_apicid_2_cpu[apicid] #define cpu_to_boot_apicid(cpu) cpu_2_physical_apicid[cpu] #endif /* CONFIG_MULTIQUAD */ #ifdef CONFIG_MULTIQUAD #else /* !CONFIG_MULTIQUAD */ #endif /* CONFIG_MULTIQUAD */ #endif |