100 lines
2.6 KiB
C
100 lines
2.6 KiB
C
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/*
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* viatool - dump all registers on an Intel CPU + chipset based system.
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*
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* Copyright (C) 2008-2010 by coresystems GmbH
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* Copyright (C) 2009 Carl-Daniel Hailfinger
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* Copyright (C) 2013 Alexandru Gagniuc
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <stdint.h>
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#ifndef _VIATOOL_H
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#define _VIATOOL_H
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#if defined(__GLIBC__)
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#include <sys/io.h>
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#endif
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#if (defined(__MACH__) && defined(__APPLE__))
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/* DirectHW is available here: https://www.coreboot.org/DirectHW */
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#define __DARWIN__
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#include <DirectHW/DirectHW.h>
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#endif
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#ifdef __NetBSD__
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#include <pciutils/pci.h>
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#else
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#include <pci/pci.h>
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#endif
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/* This #include is needed for freebsd_{rd,wr}msr. */
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#if defined(__FreeBSD__)
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#include <machine/cpufunc.h>
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#endif
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#ifdef __NetBSD__
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static inline uint8_t inb(unsigned port)
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{
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uint8_t data;
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__asm volatile("inb %w1,%0" : "=a" (data) : "d" (port));
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return data;
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}
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static inline uint16_t inw(unsigned port)
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{
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uint16_t data;
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__asm volatile("inw %w1,%0": "=a" (data) : "d" (port));
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return data;
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}
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static inline uint32_t inl(unsigned port)
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{
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uint32_t data;
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__asm volatile("inl %w1,%0": "=a" (data) : "d" (port));
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return data;
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}
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#endif
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#include <stdlib.h>
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#define VIATOOL_VERSION "1.0"
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/* Tested chipsets: */
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#define PCI_VENDOR_ID_VIA 0x1106
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#define PCI_DEVICE_ID_VIA_VX900 0x0410
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#define PCI_DEVICE_ID_VIA_VX900_SATA 0x9001
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#define PCI_DEVICE_ID_VIA_VX900_LPC 0x8410
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#define ARRAY_SIZE(a) ((int)(sizeof(a) / sizeof((a)[0])))
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#if !defined(__DARWIN__) && !defined(__FreeBSD__)
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typedef struct { uint32_t hi, lo; } msr_t;
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#endif
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#if defined (__FreeBSD__)
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/* FreeBSD already has conflicting definitions for wrmsr/rdmsr. */
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#undef rdmsr
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#undef wrmsr
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#define rdmsr freebsd_rdmsr
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#define wrmsr freebsd_wrmsr
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typedef struct { uint32_t hi, lo; } msr_t;
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msr_t freebsd_rdmsr(int addr);
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int freebsd_wrmsr(int addr, msr_t msr);
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#endif
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typedef struct { uint16_t addr; int size; char *name; } io_register_t;
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void *map_physical(uint64_t phys_addr, size_t len);
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void unmap_physical(void *virt_addr, size_t len);
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unsigned int cpuid(unsigned int op);
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int print_intel_core_msrs(void);
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int print_quirks_north(struct pci_dev *nb, struct pci_access *pacc);
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int print_quirks_south(struct pci_dev *sb, struct pci_access *pacc);
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#endif /* _VIATOOL_H */
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