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24 lines
659 B
C
24 lines
659 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 LAPIC_H
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#define LAPIC_H
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#include <stdint.h>
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// IPI vector used for scheduling on APs
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#define IPI_SCHED_VECTOR 0x41
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// Initialize LAPIC access (maps registers via HHDM)
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void lapic_init(void);
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// Enable LAPIC (set SVR bit 8)
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void lapic_enable(void);
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// Send End-of-Interrupt to the local APIC
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void lapic_eoi(void);
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// Send a scheduling IPI to all APs (excludes self)
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void lapic_send_ipi_all(void);
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#endif
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