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34 lines
870 B
C
34 lines
870 B
C
// Copyright (c) 2023-2026 Chris (boreddevnl)
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// This software is released under the GNU General Public License v3.0. See LICENSE file for details.
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// This header needs to maintain in any file it is present in, as per the GPL license terms.
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#ifndef SMP_H
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#define SMP_H
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#include <stdint.h>
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#include <stdbool.h>
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#include "spinlock.h"
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typedef struct cpu_state {
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struct cpu_state *self;
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uint32_t cpu_id;
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uint32_t lapic_id;
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uint64_t kernel_stack;
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void *kernel_stack_alloc;
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volatile bool online;
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uint64_t user_rsp_scratch;
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uint64_t kernel_syscall_stack;
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} cpu_state_t;
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void smp_init_bsp(void);
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struct limine_smp_response;
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uint32_t smp_init(struct limine_smp_response *smp_resp);
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uint32_t smp_this_cpu_id(void);
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uint32_t smp_cpu_count(void);
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cpu_state_t *smp_get_cpu(uint32_t cpu_id);
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#endif
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