X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/efea5b4edd5cc94b4ed0917ebca0efb6bb6a2f82..a6327524107e76c689841eda10fbc19030b4cd15:/grubload/multiboot_c.c?ds=inline

diff --git a/grubload/multiboot_c.c b/grubload/multiboot_c.c
index 04f9b2f..9806ca4 100644
--- a/grubload/multiboot_c.c
+++ b/grubload/multiboot_c.c
@@ -1,3 +1,13 @@
+/* multiboot_c.c
+ * Main program for starting SMM code
+ * NetWatch multiboot loader
+ *
+ * Copyright (c) 2008 Jacob Potter and Joshua Wise.  All rights reserved.
+ * This program is free software; you can redistribute and/or modify it under
+ * the terms found in the file LICENSE in the root of this source tree. 
+ *
+ */
+
 #include "console.h"
 #include "loader.h"
 #include <output.h>
@@ -50,10 +60,9 @@ void c_start(unsigned int magic, struct mb_info *mbinfo)
 
 	if (mbinfo->mod_cnt != 1)
 		panic("Expected exactly one module; cannot continue.");
-
+	outputf("Current SMRAMC state is: %02x", pci_read8(0, 0, 0, 0x70));
 	outputf("Current USB state is: %04x %04x", pci_read16(0, 31, 2, 0xC0), pci_read16(0, 31, 4, 0xC0));
 	outputf("Current SMI state is: %08x", inl(0x830));
-	outputf("Current SMRAMC state is: %02x", pci_read8(0, 0, 0, 0x70));
 	
 	smi_disable();
 	
@@ -62,7 +71,9 @@ void c_start(unsigned int magic, struct mb_info *mbinfo)
 	pci_write16(0, 31, 2, 0xC0, 0);
 	pci_write16(0, 31, 4, 0xC0, pci_read16(0, 31, 4, 0xC0));
 	pci_write16(0, 31, 4, 0xC0, 0);
-
+/*	
+	pci_bus_enum();
+*/
 	/* Open the SMRAM aperture and load our ELF. */
 	old_smramc = smram_save_state();
 
@@ -80,6 +91,8 @@ void c_start(unsigned int magic, struct mb_info *mbinfo)
 
 	info->firstrun();
 	smram_restore_state(old_smramc);
+	
+	outputf("New SMRAMC state is: %02x", pci_read8(0, 0, 0, 0x70));
 
 	puts("Waiting for a bit before returning to real mode...");
 	for (i=0; i<0x500000; i++)