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/*
* inteltool - dump all registers on an Intel CPU + chipset based system.
*
* Copyright (C) 2008-2010 by coresystems GmbH
* Copyright (C) 2009 Carl-Daniel Hailfinger
*
* 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 <stdint.h>
#if defined(__GLIBC__)
#include <sys/io.h>
#endif
#if (defined(__MACH__) && defined(__APPLE__))
/* DirectHW is available here: http://www.coreboot.org/DirectHW */
#define __DARWIN__
#include <DirectHW/DirectHW.h>
#endif
#include <pci/pci.h>
/* This #include is needed for freebsd_{rd,wr}msr. */
#if defined(__FreeBSD__)
#include <machine/cpufunc.h>
#endif
#define INTELTOOL_VERSION "1.0"
/* Tested chipsets: */
#define PCI_VENDOR_ID_INTEL 0x8086
#define PCI_DEVICE_ID_INTEL_ICH 0x2410
#define PCI_DEVICE_ID_INTEL_ICH0 0x2420
#define PCI_DEVICE_ID_INTEL_ICH2 0x2440
#define PCI_DEVICE_ID_INTEL_ICH4 0x24c0
#define PCI_DEVICE_ID_INTEL_ICH4M 0x24cc
#define PCI_DEVICE_ID_INTEL_ICH5 0x24d0
#define PCI_DEVICE_ID_INTEL_ICH6 0x2640
#define PCI_DEVICE_ID_INTEL_ICH7DH 0x27b0
#define PCI_DEVICE_ID_INTEL_ICH7 0x27b8
#define PCI_DEVICE_ID_INTEL_ICH7M 0x27b9
#define PCI_DEVICE_ID_INTEL_ICH7MDH 0x27bd
#define PCI_DEVICE_ID_INTEL_NM10 0x27bc
#define PCI_DEVICE_ID_INTEL_ICH8 0x2810
#define PCI_DEVICE_ID_INTEL_ICH8M 0x2815
#define PCI_DEVICE_ID_INTEL_ICH9DH 0x2912
#define PCI_DEVICE_ID_INTEL_ICH9DO 0x2914
#define PCI_DEVICE_ID_INTEL_ICH9R 0x2916
#define PCI_DEVICE_ID_INTEL_ICH9 0x2918
#define PCI_DEVICE_ID_INTEL_ICH9M 0x2919
#define PCI_DEVICE_ID_INTEL_ICH9ME 0x2917
#define PCI_DEVICE_ID_INTEL_ICH10R 0x3a16
#define PCI_DEVICE_ID_INTEL_3400_DESKTOP 0x3b00
#define PCI_DEVICE_ID_INTEL_3400_MOBILE 0x3b01
#define PCI_DEVICE_ID_INTEL_P55 0x3b02
#define PCI_DEVICE_ID_INTEL_PM55 0x3b03
#define PCI_DEVICE_ID_INTEL_H55 0x3b06
#define PCI_DEVICE_ID_INTEL_QM57 0x3b07
#define PCI_DEVICE_ID_INTEL_H57 0x3b08
#define PCI_DEVICE_ID_INTEL_HM55 0x3b09
#define PCI_DEVICE_ID_INTEL_Q57 0x3b0a
#define PCI_DEVICE_ID_INTEL_HM57 0x3b0b
#define PCI_DEVICE_ID_INTEL_3400_MOBILE_SFF 0x3b0d
#define PCI_DEVICE_ID_INTEL_B55_A 0x3b0e
#define PCI_DEVICE_ID_INTEL_QS57 0x3b0f
#define PCI_DEVICE_ID_INTEL_3400 0x3b12
#define PCI_DEVICE_ID_INTEL_3420 0x3b14
#define PCI_DEVICE_ID_INTEL_3450 0x3b16
#define PCI_DEVICE_ID_INTEL_B55_B 0x3b1e
#define PCI_DEVICE_ID_INTEL_SCH_POULSBO_LPC 0x8119
#define PCI_DEVICE_ID_INTEL_Z68 0x1c44
#define PCI_DEVICE_ID_INTEL_P67 0x1c46
#define PCI_DEVICE_ID_INTEL_UM67 0x1c47
#define PCI_DEVICE_ID_INTEL_HM65 0x1c49
#define PCI_DEVICE_ID_INTEL_H67 0x1c4a
#define PCI_DEVICE_ID_INTEL_HM67 0x1c4b
#define PCI_DEVICE_ID_INTEL_Q65 0x1c4c
#define PCI_DEVICE_ID_INTEL_QS67 0x1c4d
#define PCI_DEVICE_ID_INTEL_Q67 0x1c4e
#define PCI_DEVICE_ID_INTEL_QM67 0x1c4f
#define PCI_DEVICE_ID_INTEL_B65 0x1c50
#define PCI_DEVICE_ID_INTEL_C202 0x1c52
#define PCI_DEVICE_ID_INTEL_C204 0x1c54
#define PCI_DEVICE_ID_INTEL_C206 0x1c56
#define PCI_DEVICE_ID_INTEL_H61 0x1c5c
#define PCI_DEVICE_ID_INTEL_Z77 0x1e44
#define PCI_DEVICE_ID_INTEL_Z75 0x1e46
#define PCI_DEVICE_ID_INTEL_Q77 0x1e47
#define PCI_DEVICE_ID_INTEL_Q75 0x1e48
#define PCI_DEVICE_ID_INTEL_B75 0x1e49
#define PCI_DEVICE_ID_INTEL_H77 0x1e4a
#define PCI_DEVICE_ID_INTEL_C216 0x1e53
#define PCI_DEVICE_ID_INTEL_QM77 0x1e55
#define PCI_DEVICE_ID_INTEL_QS77 0x1e56
#define PCI_DEVICE_ID_INTEL_HM77 0x1e57
#define PCI_DEVICE_ID_INTEL_UM77 0x1e58
#define PCI_DEVICE_ID_INTEL_HM76 0x1e59
#define PCI_DEVICE_ID_INTEL_HM75 0x1e5d
#define PCI_DEVICE_ID_INTEL_HM70 0x1e5e
#define PCI_DEVICE_ID_INTEL_NM70 0x1e5f
#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_FULL 0x9c41
#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_PREM 0x9c43
#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_BASE 0x9c45
#define PCI_DEVICE_ID_INTEL_82810 0x7120
#define PCI_DEVICE_ID_INTEL_82810_DC 0x7122
#define PCI_DEVICE_ID_INTEL_82810E_DC 0x7124
#define PCI_DEVICE_ID_INTEL_82830M 0x3575
#define PCI_DEVICE_ID_INTEL_82845 0x1a30
#define PCI_DEVICE_ID_INTEL_82865 0x2570
#define PCI_DEVICE_ID_INTEL_82915 0x2580
#define PCI_DEVICE_ID_INTEL_82945P 0x2770
#define PCI_DEVICE_ID_INTEL_82945GM 0x27a0
#define PCI_DEVICE_ID_INTEL_82945GSE 0x27ac
#define PCI_DEVICE_ID_INTEL_82946 0x2970
#define PCI_DEVICE_ID_INTEL_82965PM 0x2a00
#define PCI_DEVICE_ID_INTEL_82Q965 0x2990
#define PCI_DEVICE_ID_INTEL_82975X 0x277c
#define PCI_DEVICE_ID_INTEL_82Q35 0x29b0
#define PCI_DEVICE_ID_INTEL_82G33 0x29c0
#define PCI_DEVICE_ID_INTEL_82Q33 0x29d0
#define PCI_DEVICE_ID_INTEL_82X38 0x29e0
#define PCI_DEVICE_ID_INTEL_32X0 0x29f0
#define PCI_DEVICE_ID_INTEL_82X4X 0x2a40
#define PCI_DEVICE_ID_INTEL_82X58 0x3405
#define PCI_DEVICE_ID_INTEL_SCH_POULSBO 0x8100
#define PCI_DEVICE_ID_INTEL_ATOM_DXXX 0xa000
#define PCI_DEVICE_ID_INTEL_I63XX 0x2670
#define PCI_DEVICE_ID_INTEL_I5000X 0x25c0
#define PCI_DEVICE_ID_INTEL_I5000Z 0x25d0
#define PCI_DEVICE_ID_INTEL_I5000V 0x25d4
#define PCI_DEVICE_ID_INTEL_I5000P 0x25d8
/* untested, but almost identical to D-series */
#define PCI_DEVICE_ID_INTEL_ATOM_NXXX 0xa010
#define PCI_DEVICE_ID_INTEL_82443LX 0x7180
/* 82443BX has a different device ID if AGP is disabled (hardware-wise). */
#define PCI_DEVICE_ID_INTEL_82443BX 0x7190
#define PCI_DEVICE_ID_INTEL_82443BX_NO_AGP 0x7192
/* 82371AB/EB/MB use the same device ID value. */
#define PCI_DEVICE_ID_INTEL_82371XX 0x7110
/* Intel starts counting these generations with the integration of the DRAM controller */
#define PCI_DEVICE_ID_INTEL_CORE_0TH_GEN 0xd132 /* Nehalem */
#define PCI_DEVICE_ID_INTEL_CORE_1ST_GEN 0x0044 /* Westmere */
#define PCI_DEVICE_ID_INTEL_CORE_2ND_GEN 0x0104 /* Sandy Bridge */
#define PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_A 0x0150 /* Ivy Bridge */
#define PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_B 0x0154 /* Ivy Bridge */
#define PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_C 0x0158 /* Ivy Bridge */
#define PCI_DEVICE_ID_INTEL_CORE_3RD_GEN_D 0x015c /* Ivy Bridge */
#define PCI_DEVICE_ID_INTEL_CORE_4TH_GEN 0x0c04 /* Haswell */
#define PCI_DEVICE_ID_INTEL_CORE_4TH_GEN_U 0x0a04 /* Haswell-ULT */
#define ARRAY_SIZE(a) ((int)(sizeof(a) / sizeof((a)[0])))
#if !defined(__DARWIN__) && !defined(__FreeBSD__)
typedef struct { uint32_t hi, lo; } msr_t;
#endif
#if defined (__FreeBSD__)
/* FreeBSD already has conflicting definitions for wrmsr/rdmsr. */
#undef rdmsr
#undef wrmsr
#define rdmsr freebsd_rdmsr
#define wrmsr freebsd_wrmsr
typedef struct { uint32_t hi, lo; } msr_t;
msr_t freebsd_rdmsr(int addr);
int freebsd_wrmsr(int addr, msr_t msr);
#endif
typedef struct { uint16_t addr; int size; char *name; } io_register_t;
void *map_physical(uint64_t phys_addr, size_t len);
void unmap_physical(void *virt_addr, size_t len);
unsigned int cpuid(unsigned int op);
int print_intel_core_msrs(void);
int print_mchbar(struct pci_dev *nb, struct pci_access *pacc);
int print_pmbase(struct pci_dev *sb, struct pci_access *pacc);
int print_rcba(struct pci_dev *sb);
int print_gpios(struct pci_dev *sb, int show_all, int show_diffs);
int print_epbar(struct pci_dev *nb);
int print_dmibar(struct pci_dev *nb);
int print_pciexbar(struct pci_dev *nb);
int print_ambs(struct pci_dev *nb, struct pci_access *pacc);
void ivybridge_dump_timings(void);
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