/* * 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 <stdlib.h> #include "inteltool.h" int print_rcba(struct pci_dev *sb) { int i, size = 0x4000; volatile uint8_t *rcba; uint32_t rcba_phys; printf("\n============= RCBA ==============\n\n"); switch (sb->device_id) { case PCI_DEVICE_ID_INTEL_ICH6: case PCI_DEVICE_ID_INTEL_ICH7: case PCI_DEVICE_ID_INTEL_ICH7M: case PCI_DEVICE_ID_INTEL_ICH7DH: case PCI_DEVICE_ID_INTEL_ICH7MDH: case PCI_DEVICE_ID_INTEL_ICH8: case PCI_DEVICE_ID_INTEL_ICH8M: case PCI_DEVICE_ID_INTEL_ICH8ME: case PCI_DEVICE_ID_INTEL_ICH9DH: case PCI_DEVICE_ID_INTEL_ICH9DO: case PCI_DEVICE_ID_INTEL_ICH9R: case PCI_DEVICE_ID_INTEL_ICH9: case PCI_DEVICE_ID_INTEL_ICH9M: case PCI_DEVICE_ID_INTEL_ICH9ME: case PCI_DEVICE_ID_INTEL_ICH10R: case PCI_DEVICE_ID_INTEL_NM10: case PCI_DEVICE_ID_INTEL_I63XX: case PCI_DEVICE_ID_INTEL_3400: case PCI_DEVICE_ID_INTEL_3420: case PCI_DEVICE_ID_INTEL_3450: case PCI_DEVICE_ID_INTEL_3400_DESKTOP: case PCI_DEVICE_ID_INTEL_3400_MOBILE: case PCI_DEVICE_ID_INTEL_3400_MOBILE_SFF: case PCI_DEVICE_ID_INTEL_B55_A: case PCI_DEVICE_ID_INTEL_B55_B: case PCI_DEVICE_ID_INTEL_H55: case PCI_DEVICE_ID_INTEL_H57: case PCI_DEVICE_ID_INTEL_HM55: case PCI_DEVICE_ID_INTEL_HM57: case PCI_DEVICE_ID_INTEL_P55: case PCI_DEVICE_ID_INTEL_PM55: case PCI_DEVICE_ID_INTEL_Q57: case PCI_DEVICE_ID_INTEL_QM57: case PCI_DEVICE_ID_INTEL_QS57: case PCI_DEVICE_ID_INTEL_Z68: case PCI_DEVICE_ID_INTEL_P67: case PCI_DEVICE_ID_INTEL_UM67: case PCI_DEVICE_ID_INTEL_HM65: case PCI_DEVICE_ID_INTEL_H67: case PCI_DEVICE_ID_INTEL_HM67: case PCI_DEVICE_ID_INTEL_Q65: case PCI_DEVICE_ID_INTEL_QS67: case PCI_DEVICE_ID_INTEL_Q67: case PCI_DEVICE_ID_INTEL_QM67: case PCI_DEVICE_ID_INTEL_B65: case PCI_DEVICE_ID_INTEL_C202: case PCI_DEVICE_ID_INTEL_C204: case PCI_DEVICE_ID_INTEL_C206: case PCI_DEVICE_ID_INTEL_H61: case PCI_DEVICE_ID_INTEL_Z77: case PCI_DEVICE_ID_INTEL_Z75: case PCI_DEVICE_ID_INTEL_Q77: case PCI_DEVICE_ID_INTEL_Q75: case PCI_DEVICE_ID_INTEL_B75: case PCI_DEVICE_ID_INTEL_H77: case PCI_DEVICE_ID_INTEL_C216: case PCI_DEVICE_ID_INTEL_QM77: case PCI_DEVICE_ID_INTEL_QS77: case PCI_DEVICE_ID_INTEL_HM77: case PCI_DEVICE_ID_INTEL_UM77: case PCI_DEVICE_ID_INTEL_HM76: case PCI_DEVICE_ID_INTEL_HM75: case PCI_DEVICE_ID_INTEL_HM70: case PCI_DEVICE_ID_INTEL_NM70: case PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_FULL: case PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_PREM: case PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_BASE: rcba_phys = pci_read_long(sb, 0xf0) & 0xfffffffe; break; case PCI_DEVICE_ID_INTEL_ICH: case PCI_DEVICE_ID_INTEL_ICH0: case PCI_DEVICE_ID_INTEL_ICH2: case PCI_DEVICE_ID_INTEL_ICH4: case PCI_DEVICE_ID_INTEL_ICH4M: case PCI_DEVICE_ID_INTEL_ICH5: printf("This southbridge does not have RCBA.\n"); return 1; default: printf("Error: Dumping RCBA on this southbridge is not (yet) supported.\n"); return 1; } rcba = map_physical(rcba_phys, size); if (rcba == NULL) { perror("Error mapping RCBA"); exit(1); } printf("RCBA = 0x%08x (MEM)\n\n", rcba_phys); for (i = 0; i < size; i += 4) { if (*(uint32_t *)(rcba + i)) printf("0x%04x: 0x%08x\n", i, *(uint32_t *)(rcba + i)); } unmap_physical((void *)rcba, size); return 0; }