John Stefanelli
7a1f072e4a
[Stage1] Add HEX display to screen.h [Stage1] Handle IRQ1 semi-gracefully [Stage1] Try (unsuccessfully) to "wait" for IRQ 1 (os_interrupt_wait())
61 lines
1.1 KiB
C
61 lines
1.1 KiB
C
#include "../os3_common/datatypes.h"
|
|
#include "include/screen.h"
|
|
#include "include/interrupts.h"
|
|
#include "include/pic_8259.h"
|
|
#include "include/rsdp.h"
|
|
#include "include/acpi.h"
|
|
|
|
int main() {
|
|
screen_clear();
|
|
|
|
screen_write_string("-------- OS3 Stage 1 --------\n", 0);;
|
|
setup_interrupts();
|
|
|
|
screen_write_string("Interrupts OK\n", 0);
|
|
|
|
setup_pic();
|
|
|
|
screen_write_string("PIC OK\n", 0);
|
|
|
|
enable_interrupts();
|
|
|
|
screen_write_string("STI OK\n", 0);
|
|
|
|
OS_RSDPDescriptor* rsdp = os_find_RSDP();
|
|
|
|
if (rsdp == 0) {
|
|
screen_write_string("ERROR: RSDP Not found", 0);
|
|
while (1) {
|
|
|
|
}
|
|
}
|
|
|
|
screen_write_string("RSDP OK\n", 0);
|
|
|
|
os_bool acpi_ok = os_acpi_init(rsdp);
|
|
|
|
if (acpi_ok != OS_TRUE) {
|
|
screen_write_string("ERROR: ACPI Init failed.", 0);
|
|
while(1) {
|
|
|
|
}
|
|
}
|
|
|
|
screen_write_string("ACPI Ok\n", 0);
|
|
|
|
screen_write_string("Waiting for any key....\n", 0);
|
|
os_bool res = os_interrupt_wait(33, 300);
|
|
if (res == OS_TRUE) {
|
|
screen_write_string("Keyboard interrupt OK\n", 0);
|
|
} else {
|
|
screen_write_error("Keyboard interrupt timed out\n", 0);
|
|
while(1) {
|
|
|
|
}
|
|
}
|
|
|
|
while(1) {
|
|
}
|
|
|
|
return 0;
|
|
}
|