diff options
Diffstat (limited to 'sys/include/arch/amd64/cpu.h')
| -rw-r--r-- | sys/include/arch/amd64/cpu.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sys/include/arch/amd64/cpu.h b/sys/include/arch/amd64/cpu.h index 37f28cb..2d08d6e 100644 --- a/sys/include/arch/amd64/cpu.h +++ b/sys/include/arch/amd64/cpu.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team. + * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -33,21 +33,33 @@ #include <sys/types.h> #include <sys/cdefs.h> #include <sys/proc.h> +#include <sys/spinlock.h> #include <machine/tss.h> +#define CPU_IRQ(IRQ_N) (BIT((IRQ_N)) & 0xFF) + struct cpu_info { uint32_t apicid; uint8_t has_x2apic : 1; + uint8_t tlb_shootdown : 1; uint8_t ipl; size_t lapic_tmr_freq; + uint8_t irq_mask; + vaddr_t shootdown_va; struct tss_entry *tss; struct proc *curtd; + struct spinlock lock; struct cpu_info *self; }; __dead void cpu_halt_all(void); +void cpu_halt_others(void); void cpu_startup(struct cpu_info *ci); +struct cpu_info *cpu_get(uint32_t index); +uint32_t cpu_count(void); +void cpu_shootdown_tlb(vaddr_t va); + struct cpu_info *this_cpu(void); void mp_bootstrap_aps(struct cpu_info *ci); |