From 7ff724fe8f709440da9c730fdb8dcbaa4f989ed5 Mon Sep 17 00:00:00 2001
From: Benji Dial <Benji3.141@gmail.com>
Date: Thu, 13 Aug 2020 23:59:14 -0400
Subject: FAT16 directory enumeration, making many functions static, new 'log'
 functions to wrap vga and serial

---
 src/kernel/main.c | 75 ++++++++++++++++++++++++++++---------------------------
 1 file changed, 38 insertions(+), 37 deletions(-)

(limited to 'src/kernel/main.c')

diff --git a/src/kernel/main.c b/src/kernel/main.c
index cbdebfa..0c57ef3 100644
--- a/src/kernel/main.c
+++ b/src/kernel/main.c
@@ -3,55 +3,56 @@
 #include "panic.h"
 #include "boot.h"
 #include "util.h"
-#include "vesa.h"
 #include "fat.h"
 #include "ide.h"
 #include "mem.h"
 #include "pci.h"
-#include "vga.h"
+#include "log.h"
 
-__attribute__ ((noreturn)) void main() {
+void tree(struct drive *d);
+
+__attribute__ ((noreturn))
+void main() {
   char nbuf[11];
 
   init_mmap();
-  init_vesa();
   init_serial();
+  init_log();
 
-  vga_blank();
-  vga_printsz("Portland v0.0.11\n\n");
+  logsz("Portland v0.0.11\n\n");
 
   //list vesa modes?
 
   pci_init();
 
   u16_dec(n_pci_devices, nbuf);
-  vga_printsz(nbuf);
-  vga_printsz(" PCI device(s) found:\n");
+  logsz(nbuf);
+  logsz(" PCI device(s) found:\n");
 
   for (uint16_t n = 0; n < n_pci_devices; ++n) {
     struct pci_device *pd = nth_pci_device(n);
 
     u16_hex(pd->number, nbuf);
-    vga_printsz("  ");
-    vga_printsz(nbuf);
-    vga_printsz(": ");
+    logsz("  ");
+    logsz(nbuf);
+    logsz(": ");
 
     u16_hex(pd->id_vendor, nbuf);
     nbuf[4] = '.';
     u16_hex(pd->id_device, nbuf + 5);
-    vga_printsz(nbuf);
+    logsz(nbuf);
 
     u8_hex(pd->class, nbuf);
     nbuf[2] = '.';
     u8_hex(pd->subclass, nbuf + 3);
     nbuf[5] = '.';
     u8_hex(pd->iface, nbuf + 6);
-    vga_printsz(" (");
-    vga_printsz(nbuf);
-    vga_printsz(")\n");
+    logsz(" (");
+    logsz(nbuf);
+    logsz(")\n");
   }
 
-  vga_printch('\n');
+  logch('\n');
 
   init_fat();
   //other fs drivers
@@ -60,49 +61,49 @@ __attribute__ ((noreturn)) void main() {
   //other drive drivers
 
   u8_dec(n_drives, nbuf);
-  vga_printsz(nbuf);
-  vga_printsz(" drive(s) found:\n");
+  logsz(nbuf);
+  logsz(" drive(s) found:\n");
 
   for (uint8_t n = 0; n < n_drives; ++n) {
     struct drive *d = drives + n;
 
     u8_dec(n, nbuf);
-    vga_printsz("  sd");
-    vga_printsz(nbuf);
-    vga_printsz(" (");
-    vga_printsz(d->drive_type);
-    vga_printsz(", ");
+    logsz("  sd");
+    logsz(nbuf);
+    logsz(" (");
+    logsz(d->drive_type);
+    logsz(", ");
 
     u32_dec(d->n_sectors / 2, nbuf);
-    vga_printsz(nbuf);
+    logsz(nbuf);
     if (d->n_sectors % 2)
-      vga_printsz(".5");
-    vga_printsz("k): ");
+      logsz(".5");
+    logsz("k): ");
 
-    vga_printsz(d->fs_type);
+    logsz(d->fs_type);
 
     uint32_t free_sectors = d->get_free_sectors(d);
     if (free_sectors != -1) {
       u32_dec(free_sectors / 2, nbuf);
-      vga_printsz(", ");
-      vga_printsz(nbuf);
+      logsz(", ");
+      logsz(nbuf);
       if (free_sectors % 2)
-        vga_printsz(".5");
-      vga_printsz("k free");
+        logsz(".5");
+      logsz("k free");
     }
 
-    vga_printsz(".\n");
+    logsz(".\n");
   }
 
-  vga_printch('\n');
+  logch('\n');
 
   u32_dec(pages_left * 4, nbuf);
-  vga_printsz(nbuf);
-  vga_printsz("k dynamic memory free.\n\n");
+  logsz(nbuf);
+  logsz("k dynamic memory free.\n\n");
 
-  vga_printsz("Loading init process.");
+  logsz("sd0 root:\n");
+  tree(&drives[0]);
 
-  vga_printsz("\n\nTODO: load and switch to init process");
   while (1)
     asm ("hlt");
 }
\ No newline at end of file
-- 
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