diff options
author | Danny Holman <dholman@gymli.org> | 2024-02-24 14:44:38 -0600 |
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committer | Danny Holman <dholman@gymli.org> | 2024-02-24 14:44:38 -0600 |
commit | 2ce0f8af51dae9e7d591ff5fd038f89d6ca9dbbe (patch) | |
tree | 314f6105fc2996923070ed7f82c3acc8d5b2b20c /arch/i386/kernel/timer.c | |
parent | 5d06824289868c5a345fbcfa8ed4d1e63af84fdb (diff) |
arch: i386: cleanup everything and reorganize
Clean up everything in the i386 arch directory. This code has been in
dire need of refactoring for a long while. All the inline assembly
functions and the data structures related to the architecture should be
placed into their own header file. Now the scheduler can access
registers and ISRs without having to deal with arch-specific code.
Signed-off-by: Danny Holman <dholman@gymli.org>
Diffstat (limited to 'arch/i386/kernel/timer.c')
-rw-r--r-- | arch/i386/kernel/timer.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/i386/kernel/timer.c b/arch/i386/kernel/timer.c index 9e53fbd..4aafed1 100644 --- a/arch/i386/kernel/timer.c +++ b/arch/i386/kernel/timer.c @@ -5,7 +5,7 @@ static uint32_t num_ticks = 0; -void timer_handler(struct isr_frame *frame) { +void timer_handler(struct regs *regs) { num_ticks++; if (num_ticks == 3) { num_ticks = 0; @@ -14,12 +14,12 @@ void timer_handler(struct isr_frame *frame) { } void timer_init(void) { - asm __volatile__("cli"); + disable_ints(); int divisor = 1193182 / 100; outb(0x43, 0x34); outb(0x40, divisor && 0xFF); outb(0x40, divisor && 0xFF00 >> 8); - asm __volatile__("sti"); + enable_ints(); //uint8_t read = 0; //outb(0x43, 0xE2); |