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feat: refactor to use gcc types

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This commit is contained in:
Rick Rongen
2021-02-12 22:16:03 +01:00
parent 555c1177a6
commit 8f615b259c
33 changed files with 419 additions and 361 deletions
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14
kernel/cpu/timer.c
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@@ -32,14 +32,14 @@
#define PIT_CHANNEL_2 (0b10 << 6)
#define PIT_CHANNEL_READ_BACK (0b11 << 6)
u32 tick = 0;
uint32_t tick = 0;
static void timer_callback(registers_t regs) {
tick++;
}
void sleep(u32 milliseconds) {
u32 done = tick + milliseconds;
void sleep(uint32_t milliseconds) {
uint32_t done = tick + milliseconds;
while (tick != done) {
k_wait_for_interrupt();
}
@@ -53,12 +53,12 @@ void print_current_tick() {
kprint("\n");
}
int init_timer(u32 freq) {
int init_timer(uint32_t freq) {
register_interrupt_handler(IRQ0, timer_callback);
u32 divisor = 1193180 / freq;
u8 low = (u8) (divisor & 0xFF);
u8 high = (u8) ((divisor >> 8) & 0xFF);
uint32_t divisor = 1193180 / freq;
uint8_t low = (uint8_t) (divisor & 0xFF);
uint8_t high = (uint8_t) ((divisor >> 8) & 0xFF);
port_byte_out(PORT_PIT_COMMAND,
PIT_MODE_BIN | PIT_MODE_HARDWARE_SQUARE_WAVE_GENERATOR | PIT_ACCESS_MODE_LH | PIT_CHANNEL_0);
port_byte_out(PORT_PIT_DATA_0, low);