diff options
Diffstat (limited to 'kernel/boot/interrupts/interrupts.cc')
-rw-r--r-- | kernel/boot/interrupts/interrupts.cc | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/kernel/boot/interrupts/interrupts.cc b/kernel/boot/interrupts/interrupts.cc new file mode 100644 index 0000000..dd96214 --- /dev/null +++ b/kernel/boot/interrupts/interrupts.cc @@ -0,0 +1,57 @@ +/* + * bubbl + * Copyright (C) 2025 Raghuram Subramani <raghus2247@gmail.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <boot/interrupts.h> +#include <common.h> +#include <kernel/halt.h> +#include <kernel/io.h> +#include <libk/stdio.h> + +namespace Interrupts +{ + +void +initialize() +{ + load_idt(); + printk("\nInterrupts", "IDT Loaded."); + + enable(); + printk("Interrupts", "Initialized."); +} + +void +enable(void) +{ + if (!idt_loaded()) { + printk("Interrupts", "Attempt to enable before IDT load."); + ASSERT_NOT_REACHED(); + } + + __asm__ volatile("sti"); + // printk("\ninterrupts", "Enabled."); +} + +void +disable(void) +{ + __asm__ volatile("cli"); + // printk("\ninterrupts", "Disabled."); +} + +} |