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minor additions to the kernel heap and adding acpi

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This commit is contained in:
Gregory Kenneth Bowne
2025-05-15 04:22:55 -07:00
parent a9f2826014
commit 50efcc13fe
7 changed files with 279 additions and 6 deletions
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19
kernel/kmain.c
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@@ -7,6 +7,7 @@
#include "paging.h"
#include "memmap.h"
#include "gdt.h"
#include "cpu.h"
#define LPT1 0x378
@@ -22,6 +23,10 @@ void kmain(void) {
serial_init();
serial_write("Serial port initialized.\n");
terminal_write("Identifying CPU...\n");
identify_cpu();
serial_write("CPU identification complete.\n");
lpt_write('L'); // Send 'L' to LPT1 to test
terminal_write("Initializing GDT...\n");
@@ -53,11 +58,17 @@ void kmain(void) {
serial_write("Memory map retrieved.\n");
terminal_write("Memory Regions:\n");
char buf[32];
for (uint32_t i = 0; i < mmap_size; i++) {
terminal_write(" - Region: ");
// You would format and print base/length/type here
// (e.g., with a basic itoa and print_hex helper)
serial_write("Memory region entry\n");
terminal_write(" - Base: ");
print_hex((uint32_t)(mmap[i].base_addr & 0xFFFFFFFF)); // Lower 32 bits
terminal_write(", Length: ");
print_hex((uint32_t)(mmap[i].length & 0xFFFFFFFF)); // Lower 32 bits
terminal_write(", Type: ");
itoa(mmap[i].type, buf, 10);
terminal_write(buf);
terminal_write("\n");
}
terminal_write("System initialized. Halting.\n");