From 20b97ea7c0dbbdc13800e12ff5c86c00c4a342ec Mon Sep 17 00:00:00 2001
From: aqua <aqua@iserlohn-fortress.net>
Date: Fri, 8 Mar 2024 17:24:49 +0200
Subject: Bazel build

---
 kernel/kernel.c | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 kernel/kernel.c

(limited to 'kernel/kernel.c')

diff --git a/kernel/kernel.c b/kernel/kernel.c
new file mode 100644
index 0000000..98269c1
--- /dev/null
+++ b/kernel/kernel.c
@@ -0,0 +1,57 @@
+/* *** glitch kernel ***
+ * spdx-license-identifier: ISC
+ * description: kernel entry point
+ * */
+
+#include "conf.h"
+#include "mem.h"
+#include <keyboard.h>
+#include <mouse.h>
+#include <pic.h>
+#include <ps2_controller.h>
+#include <stdio.h>
+#include <sys/cpuid.h>
+#include <uart.h>
+#include <vga.h>
+
+FILE *stdin;
+FILE *stdout;
+FILE *stderr;
+
+void
+kmain(void)
+{
+  stderr = uart_init(COM1);
+  vmm_map(0xb8000, 0xc03ff000);
+  stdout = vga_init((void *)0xc03ff000);
+
+  printf("glitch [version " VERSION "] [" CC "]\n");
+  fprintf(stderr, "glitch [version " VERSION "] [" CC "]\n");
+  {
+    struct CPUVersion v;
+
+    char vendor[13] = {'\0'};
+    unsigned int eax;
+    __get_cpuid(0, &eax, (unsigned int *)vendor, (unsigned int *)(vendor + 8), (unsigned int *)(vendor + 4));
+    __get_cpuid(1, (unsigned int *)&v, &eax, &eax, &eax);
+    printf("cpuid: %s family %u model %u stepping %u\n", vendor, family(v), model(v), v.stepping);
+    fprintf(stderr, "cpuid: %s family %u model %u stepping %u\n", vendor, family(v), model(v), v.stepping);
+  }
+
+  pic_init();
+
+  ps2_ctrl_init();
+  ps2_keyboard_init();
+  mouse_init();
+
+  pic_enable();
+  fprintf(stderr, "interrupts enabled\n");
+
+  /*
+    alloc4M();
+    char *c = (char *)0xc0700000;
+    if (*c == 0) printf("c is 0\r\n");
+  */
+
+  while (1) {}
+}
-- 
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