split the one file, as the several printing functions will continue to grow

[coreboot.git] / util / inteltool / powermgt.c

diff --git a/util/inteltool/powermgt.c b/util/inteltool/powermgt.c
new file mode 100644 (file)
index 0000000..d4c1d81
--- /dev/null
+++ b/util/inteltool/powermgt.c
@@ -0,0 +1,56 @@
+/*
+ * inteltool - dump all registers on an Intel CPU + chipset based system.
+ *
+ * Copyright (C) 2008 by coresystems GmbH 
+ *  written by Stefan Reinauer <stepan@coresystems.de> 
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <stdio.h>
+#include <sys/io.h>
+
+#include "inteltool.h"
+
+int print_pmbase(struct pci_dev *sb)
+{
+       int i, size = 0x80;
+       uint16_t pmbase;
+
+       printf("\n============= PMBASE ============\n\n");
+
+       switch (sb->device_id) {
+       case PCI_DEVICE_ID_INTEL_ICH7:
+       case PCI_DEVICE_ID_INTEL_ICH7M:
+       case PCI_DEVICE_ID_INTEL_ICH7DH:
+       case PCI_DEVICE_ID_INTEL_ICH7MDH:
+               pmbase = pci_read_word(sb, 0x40) & 0xfffc;
+               break;
+       case 0x1234: // Dummy for non-existent functionality
+               printf("This southbridge does not have PMBASE.\n");
+               return 1;
+       default:
+               printf("Error: Dumping PMBASE on this southbridge is not (yet) supported.\n");
+               return 1;
+       }
+
+       printf("PMBASE = 0x%04x (IO)\n\n", pmbase);
+
+       for (i = 0; i < size; i += 4) {
+               printf("pmbase+0x%04x: 0x%08x\n", i, inl(pmbase + i));
+       }
+
+       return 0;
+}
+