/* ** Copyright 2001-2002, Travis Geiselbrecht. All rights reserved. ** Distributed under the terms of the NewOS License. */ #ifndef KERNEL_SMP_H #define KERNEL_SMP_H #include struct kernel_args; // intercpu messages enum { SMP_MSG_INVL_PAGE_RANGE = 0, SMP_MSG_INVL_PAGE_LIST, SMP_MSG_GLOBAL_INVL_PAGE, SMP_MSG_RESCHEDULE, SMP_MSG_CPU_HALT, SMP_MSG_1, }; enum { SMP_MSG_FLAG_ASYNC = 0, SMP_MSG_FLAG_SYNC, }; int smp_init(struct kernel_args *ka); int smp_trap_non_boot_cpus(struct kernel_args *ka, int cpu); void smp_wake_up_all_non_boot_cpus(void); void smp_wait_for_ap_cpus(kernel_args *ka); void smp_send_ici(int target_cpu, int message, unsigned long data, unsigned long data2, unsigned long data3, void *data_ptr, int flags); void smp_send_broadcast_ici(int message, unsigned long data, unsigned long data2, unsigned long data3, void *data_ptr, int flags); int smp_enable_ici(void); int smp_disable_ici(void); int smp_get_num_cpus(void); void smp_set_num_cpus(int num_cpus); int smp_get_current_cpu(void); int smp_intercpu_int_handler(void); #endif /* KERNEL_SMP_H */