diff options
Diffstat (limited to 'util/msrtool')
| -rw-r--r-- | util/msrtool/TODO | 3 | ||||
| -rwxr-xr-x | util/msrtool/configure | 19 | ||||
| -rw-r--r-- | util/msrtool/msrtool.c | 11 | ||||
| -rw-r--r-- | util/msrtool/msrtool.h | 4 | ||||
| -rw-r--r-- | util/msrtool/sys.c | 17 |
5 files changed, 53 insertions, 1 deletions
diff --git a/util/msrtool/TODO b/util/msrtool/TODO index c701e72896..c3d5b18e64 100644 --- a/util/msrtool/TODO +++ b/util/msrtool/TODO @@ -1,8 +1,9 @@ Systems ------- FreeBSD #defines: see svn diff -r 3697:3698 util/ +i586: assembly instruction system driver, may have to ignore -c CPU # option Other ideas ----------- Move MSR definitions and probe instructions into an external text file? -Handle PCI registers as well? +Handle PCI and port IO registers as well? diff --git a/util/msrtool/configure b/util/msrtool/configure index f627a6541f..53bf6c4b94 100755 --- a/util/msrtool/configure +++ b/util/msrtool/configure @@ -135,6 +135,25 @@ INSTALL=$(findprog "install" "${INSTALL}" install ginstall) || exit test -n "$DEBUG" && myCFLAGS="-O2 -g" || myCFLAGS="-Os" CFLAGS="${CFLAGS} ${myCFLAGS} -Wall -Werror" +cat > .config.c << EOF +#include <pci/pci.h> +struct pci_access *pacc; +int main(int argc, char *argv[]) +{ pacc = pci_alloc(); return 0; } +EOF + +pc_CFLAGS="$(pkg-config libpci --cflags 2>/dev/null)" +pc_LDFLAGS="$(pkg-config libpci --libs 2>/dev/null)" +CFLAGS=$(trycompile "libpci (from pciutils)" "${pc_CFLAGS}" "-I/usr/local/include") || { + rm -f .config.c + exit 1 +} +LDFLAGS=$(trylink "libpci (from pciutils)" "${pc_LDFLAGS}" "-lpci -lz" "-L/usr/local/lib -lpci -lz") || { + rm -f .config.c .config.o + exit 1 +} +rm -f .config.c .config.o .config + PREFIX="${PREFIX:-/usr/local}" OS_ARCH=$(uname) diff --git a/util/msrtool/msrtool.c b/util/msrtool/msrtool.c index 6f0b3a0109..5742a1765c 100644 --- a/util/msrtool/msrtool.c +++ b/util/msrtool/msrtool.c @@ -25,6 +25,7 @@ #include <sys/stat.h> #include <fcntl.h> #include <errno.h> +#include <pci/pci.h> #include "msrtool.h" @@ -36,6 +37,8 @@ const struct targetdef **targets = NULL; const struct sysdef *sys = NULL; uint8_t reserved = 0, verbose = 0, quiet = 0; +struct pci_access *pacc = NULL; + static struct targetdef alltargets[] = { { "geodelx", "AMD Geode(tm) LX", geodelx_probe, geodelx_msrs }, { "cs5536", "AMD Geode(tm) CS5536", cs5536_probe, cs5536_msrs }, @@ -296,6 +299,14 @@ int main(int argc, char *argv[]) { printf_quiet("msrtool %s\n", VERSION); + pacc = pci_alloc(); + if (NULL == pacc) { + fprintf(stderr, "Could not initialize PCI library! pci_alloc() failed.\n"); + return 1; + } + pci_init(pacc); + pci_scan_bus(pacc); + if (!sys && !input && !listknown) for (sys = allsystems; !SYSTEM_ISEOT(*sys); sys++) { printf_verbose("Probing for system %s: %s\n", sys->name, sys->prettyname); diff --git a/util/msrtool/msrtool.h b/util/msrtool/msrtool.h index ab7c227d37..7b639f0657 100644 --- a/util/msrtool/msrtool.h +++ b/util/msrtool/msrtool.h @@ -22,6 +22,7 @@ #include <stdio.h> #include <stdint.h> +#include <pci/pci.h> #define HEXCHARS "0123456789abcdefABCDEF" @@ -132,6 +133,8 @@ extern const struct targetdef **targets; extern uint8_t reserved, verbose, quiet; +extern struct pci_access *pacc; + #define printf_quiet(x...) do { if (!quiet) fprintf(stderr,x); } while(0) #define printf_verbose(x...) do { if (verbose && !quiet) fprintf(stderr,x); } while(0) @@ -145,6 +148,7 @@ extern uint8_t reserved, verbose, quiet; /* sys.c */ struct cpuid_t *cpuid(void); +struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device); /* msrutils.c */ void hexprint(FILE *f, const struct msr val, const uint8_t bits); diff --git a/util/msrtool/sys.c b/util/msrtool/sys.c index 95539c8677..cc2cc4e7c0 100644 --- a/util/msrtool/sys.c +++ b/util/msrtool/sys.c @@ -17,6 +17,8 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <pci/pci.h> + #include "msrtool.h" static struct cpuid_t id; @@ -40,3 +42,18 @@ struct cpuid_t *cpuid(void) { } return &id; } + +struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device) { + struct pci_dev *temp; + struct pci_filter filter; + + pci_filter_init(NULL, &filter); + filter.vendor = vendor; + filter.device = device; + + for (temp = pacc->devices; temp; temp = temp->next) + if (pci_filter_match(&filter, temp)) + return temp; + + return NULL; +} |