X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fcpuid%2Fcpuid.h;h=e923259292cc0c041218f51520e915777f75fae0;hp=86f200d635e42c097eeb91ea7d90bc4ad06b93e8;hb=HEAD;hpb=ea830cd11ee1f05fd510ea0f97b7c6020d0387df diff --git a/ccan/cpuid/cpuid.h b/ccan/cpuid/cpuid.h index 86f200d6..e9232592 100644 --- a/ccan/cpuid/cpuid.h +++ b/ccan/cpuid/cpuid.h @@ -24,6 +24,7 @@ #include #include +#include /** * enum cpuid - stuff to get information about from the CPU. @@ -257,16 +258,16 @@ static char const *const c_cpunames[] = { * * Returns the CPU Type as cputype_t. * - * See also: cpuid_get_cpu_type_string() + * See also: cpuid_get_name() */ cputype_t cpuid_get_cpu_type(void); -static inline bool is_intel_cpu(void) +static inline bool cpuid_is_intel(void) { return cpuid_get_cpu_type() == CT_INTEL; } -static inline bool is_amd_cpu(void) +static inline bool cpuid_is_amd(void) { return cpuid_get_cpu_type() == CT_AMDK5 || cpuid_get_cpu_type() == CT_AMD; } @@ -305,6 +306,8 @@ uint32_t cpuid_highest_ext_func_supported(void); /** * cpuid - Get Some information from the CPU. + * @request: a cpuid_t + * @buf: output * * This function expects buf to be a valid pointer to a string/int/... * depending on the requested information. @@ -363,7 +366,7 @@ uint32_t cpuid_highest_ext_func_supported(void); * For CPUID_PROC_BRAND_STRING: * Have a char array with at least 48 bytes assigned to it. * - * If an invalid flag has been passed a 0xbaadf00d is returned in *buf. + * If an invalid request has been passed a 0xbaadf00d is returned in *buf. */ void cpuid(cpuid_t request, uint32_t *buf); @@ -371,20 +374,17 @@ void cpuid(cpuid_t request, uint32_t *buf); * cpuid_write_info - Write specified CPU information to a file. * @info: Bit set of information to write. * @featureset: Bit set of features to write. - * @outfile: Output filename (Max 256). - * - * If @outfile is NULL, a name is choosen in the following format: - * CPUVENDOR_PROCESSORBRAND.cpuid + * @outfile: Output file pointer * * Returns true on success, false otherwise. * * Example usage: * if (!cpuid_write_info(CPUID_VENDORID | CPUID_PROC_BRAND_STRING, * CPUID_FEAT_ECX_SSE3 | CPUID_FEAT_EDX_FPU, - * "cpuinfo.cpuid")) + * fp)) * ... error ... */ -bool cpuid_write_info(uint32_t info, uint32_t featureset, const char *outfile); +bool cpuid_write_info(uint32_t info, uint32_t featureset, FILE *outfile); /** * cpuid_test_feature - Test if @feature is available @@ -405,7 +405,6 @@ bool cpuid_test_feature(cpuid_t feature); * cpuid_has_edxfeature. * See the enum for more information. * - * * Returns true if the feature is available, false otherwise. */ bool cpuid_has_ecxfeature(int feature); @@ -420,7 +419,7 @@ bool cpuid_has_edxfeature(int feature); * cpuid_has_edxfeature_ext. * See the enum for more information. * - * Test if the CPU supports this feature. + * Test if the CPU supports this extfeature. * Returns true on success, false otherwise. */ bool cpuid_has_ecxfeature_ext(int extfeature); @@ -430,10 +429,12 @@ bool cpuid_has_edxfeature_ext(int extfeature); #include #define cpuid_get_cpu_type() BUILD_ASSERT_OR_ZERO(0) -#define cpuid_get_cpu_type_string() BUILD_ASSERT_OR_ZERO(0) +#define cpuid_is_intel() BUILD_ASSERT_OR_ZERO(0) +#define cpuid_is_amd() BUILD_ASSERT_OR_ZERO(0) +#define cpuid_get_name() BUILD_ASSERT_OR_ZERO(0) #define cpuid_is_supported() BUILD_ASSERT_OR_ZERO(0) -#define cpuid(info, buf) BUILD_ASSERT_OR_ZERO(0) +#define cpuid(request, buf) BUILD_ASSERT_OR_ZERO(0) #define cpuid_write_info(info, featureset, outfile) BUILD_ASSERT_OR_ZERO(0) #define cpuid_highest_ext_func_supported() BUILD_ASSERT_OR_ZERO(0)