/* * viatool - dump all registers on an Intel CPU + chipset based system. * * Copyright (C) 2008-2010 by coresystems GmbH * Copyright (C) 2009 Carl-Daniel Hailfinger * Copyright (C) 2013 Alexandru Gagniuc * * 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. */ #include <stdint.h> #ifndef _VIATOOL_H #define _VIATOOL_H #if defined(__GLIBC__) #include <sys/io.h> #endif #if (defined(__MACH__) && defined(__APPLE__)) /* DirectHW is available here: https://www.coreboot.org/DirectHW */ #define __DARWIN__ #include <DirectHW/DirectHW.h> #endif #ifdef __NetBSD__ #include <pciutils/pci.h> #else #include <pci/pci.h> #endif /* This #include is needed for freebsd_{rd,wr}msr. */ #if defined(__FreeBSD__) #include <machine/cpufunc.h> #endif #ifdef __NetBSD__ static inline uint8_t inb(unsigned port) { uint8_t data; __asm volatile("inb %w1,%0" : "=a" (data) : "d" (port)); return data; } static inline uint16_t inw(unsigned port) { uint16_t data; __asm volatile("inw %w1,%0": "=a" (data) : "d" (port)); return data; } static inline uint32_t inl(unsigned port) { uint32_t data; __asm volatile("inl %w1,%0": "=a" (data) : "d" (port)); return data; } #endif #include <stdlib.h> #define VIATOOL_VERSION "1.0" /* Tested chipsets: */ #define PCI_VENDOR_ID_VIA 0x1106 #define PCI_DEVICE_ID_VIA_VX900 0x0410 #define PCI_DEVICE_ID_VIA_VX900_SATA 0x9001 #define PCI_DEVICE_ID_VIA_VX900_LPC 0x8410 #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_quirks_north(struct pci_dev *nb, struct pci_access *pacc); int print_quirks_south(struct pci_dev *sb, struct pci_access *pacc); #endif /* _VIATOOL_H */