diff options
Diffstat (limited to 'kernel/boot/interrupts/interrupts.c')
| -rw-r--r-- | kernel/boot/interrupts/interrupts.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/kernel/boot/interrupts/interrupts.c b/kernel/boot/interrupts/interrupts.c new file mode 100644 index 0000000..e15cbdc --- /dev/null +++ b/kernel/boot/interrupts/interrupts.c @@ -0,0 +1,52 @@ +/* + * 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> + +void +interrupts_initialize(void) +{ + idt_load(); + printk("\ninterrupts", "IDT Loaded."); + + interrupts_enable(); + printk("interrupts", "Initialized."); +} + +void +interrupts_enable(void) +{ + if (!idt_loaded()) { + printk("interrupts", "Attempt to enable before IDT load."); + ASSERT_NOT_REACHED(); + } + + __asm__ volatile("sti"); + // printk("\ninterrupts", "Enabled."); +} + +void +interrupts_disable(void) +{ + __asm__ volatile("cli"); + // printk("\ninterrupts", "Disabled."); +} |
