util/inteltool/rootcmplx.c

   1 /*
   2  * inteltool - dump all registers on an Intel CPU + chipset based system.
   3  *
   4  * Copyright (C) 2008 by coresystems GmbH
   5  *  written by Stefan Reinauer <stepan@coresystems.de>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; version 2 of the License.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  */
  16
  17 #include <stdio.h>
  18 #include <stdlib.h>
  19 #include "inteltool.h"
  20
  21 int print_rcba(struct pci_dev *sb)
  22 {
  23         int i, size = 0x4000;
  24         volatile uint8_t *rcba;
  25         uint32_t rcba_phys;
  26
  27         printf("\n============= RCBA ==============\n\n");
  28
  29         switch (sb->device_id) {
  30         case PCI_DEVICE_ID_INTEL_ICH6:
  31         case PCI_DEVICE_ID_INTEL_ICH7:
  32         case PCI_DEVICE_ID_INTEL_ICH7M:
  33         case PCI_DEVICE_ID_INTEL_ICH7DH:
  34         case PCI_DEVICE_ID_INTEL_ICH7MDH:
  35         case PCI_DEVICE_ID_INTEL_ICH8:
  36         case PCI_DEVICE_ID_INTEL_ICH8M:
  37         case PCI_DEVICE_ID_INTEL_ICH8ME:
  38         case PCI_DEVICE_ID_INTEL_ICH9DH:
  39         case PCI_DEVICE_ID_INTEL_ICH9DO:
  40         case PCI_DEVICE_ID_INTEL_ICH9R:
  41         case PCI_DEVICE_ID_INTEL_ICH9:
  42         case PCI_DEVICE_ID_INTEL_ICH9M:
  43         case PCI_DEVICE_ID_INTEL_ICH9ME:
  44         case PCI_DEVICE_ID_INTEL_ICH10R:
  45         case PCI_DEVICE_ID_INTEL_NM10:
  46         case PCI_DEVICE_ID_INTEL_I63XX:
  47         case PCI_DEVICE_ID_INTEL_3400:
  48         case PCI_DEVICE_ID_INTEL_3420:
  49         case PCI_DEVICE_ID_INTEL_3450:
  50         case PCI_DEVICE_ID_INTEL_3400_DESKTOP:
  51         case PCI_DEVICE_ID_INTEL_3400_MOBILE:
  52         case PCI_DEVICE_ID_INTEL_3400_MOBILE_SFF:
  53         case PCI_DEVICE_ID_INTEL_B55_A:
  54         case PCI_DEVICE_ID_INTEL_B55_B:
  55         case PCI_DEVICE_ID_INTEL_H55:
  56         case PCI_DEVICE_ID_INTEL_H57:
  57         case PCI_DEVICE_ID_INTEL_HM55:
  58         case PCI_DEVICE_ID_INTEL_HM57:
  59         case PCI_DEVICE_ID_INTEL_P55:
  60         case PCI_DEVICE_ID_INTEL_PM55:
  61         case PCI_DEVICE_ID_INTEL_Q57:
  62         case PCI_DEVICE_ID_INTEL_QM57:
  63         case PCI_DEVICE_ID_INTEL_QS57:
  64         case PCI_DEVICE_ID_INTEL_Z68:
  65         case PCI_DEVICE_ID_INTEL_P67:
  66         case PCI_DEVICE_ID_INTEL_UM67:
  67         case PCI_DEVICE_ID_INTEL_HM65:
  68         case PCI_DEVICE_ID_INTEL_H67:
  69         case PCI_DEVICE_ID_INTEL_HM67:
  70         case PCI_DEVICE_ID_INTEL_Q65:
  71         case PCI_DEVICE_ID_INTEL_QS67:
  72         case PCI_DEVICE_ID_INTEL_Q67:
  73         case PCI_DEVICE_ID_INTEL_QM67:
  74         case PCI_DEVICE_ID_INTEL_B65:
  75         case PCI_DEVICE_ID_INTEL_C202:
  76         case PCI_DEVICE_ID_INTEL_C204:
  77         case PCI_DEVICE_ID_INTEL_C206:
  78         case PCI_DEVICE_ID_INTEL_H61:
  79         case PCI_DEVICE_ID_INTEL_Z77:
  80         case PCI_DEVICE_ID_INTEL_Z75:
  81         case PCI_DEVICE_ID_INTEL_Q77:
  82         case PCI_DEVICE_ID_INTEL_Q75:
  83         case PCI_DEVICE_ID_INTEL_B75:
  84         case PCI_DEVICE_ID_INTEL_H77:
  85         case PCI_DEVICE_ID_INTEL_C216:
  86         case PCI_DEVICE_ID_INTEL_QM77:
  87         case PCI_DEVICE_ID_INTEL_QS77:
  88         case PCI_DEVICE_ID_INTEL_HM77:
  89         case PCI_DEVICE_ID_INTEL_UM77:
  90         case PCI_DEVICE_ID_INTEL_HM76:
  91         case PCI_DEVICE_ID_INTEL_HM75:
  92         case PCI_DEVICE_ID_INTEL_HM70:
  93         case PCI_DEVICE_ID_INTEL_NM70:
  94         case PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_FULL:
  95         case PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_PREM:
  96         case PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_BASE:
  97         case PCI_DEVICE_ID_INTEL_WILDCATPOINT_LP:
  98                 rcba_phys = pci_read_long(sb, 0xf0) & 0xfffffffe;
  99                 break;
 100         case PCI_DEVICE_ID_INTEL_ICH:
 101         case PCI_DEVICE_ID_INTEL_ICH0:
 102         case PCI_DEVICE_ID_INTEL_ICH2:
 103         case PCI_DEVICE_ID_INTEL_ICH4:
 104         case PCI_DEVICE_ID_INTEL_ICH4M:
 105         case PCI_DEVICE_ID_INTEL_ICH5:
 106                 printf("This southbridge does not have RCBA.\n");
 107                 return 1;
 108         default:
 109                 printf("Error: Dumping RCBA on this southbridge is not (yet) supported.\n");
 110                 return 1;
 111         }
 112
 113         rcba = map_physical(rcba_phys, size);
 114
 115         if (rcba == NULL) {
 116                 perror("Error mapping RCBA");
 117                 exit(1);
 118         }
 119
 120         printf("RCBA = 0x%08x (MEM)\n\n", rcba_phys);
 121
 122         for (i = 0; i < size; i += 4) {
 123                 if (*(uint32_t *)(rcba + i))
 124                         printf("0x%04x: 0x%08x\n", i, *(uint32_t *)(rcba + i));
 125         }
 126
 127         unmap_physical((void *)rcba, size);
 128         return 0;
 129 }