]> git.ozlabs.org Git - ccan/blobdiff - ccan/cpuid/cpuid.c
cpuid: prefix cpuid_t enums with CPUID_* instead of CPU_*
[ccan] / ccan / cpuid / cpuid.c
index 5b00e82da9ae177ddeb58b3ba6af816389140680..2ea522b71d64c489f2db4f0b5df28fca4bb5e2a5 100644 (file)
@@ -31,8 +31,8 @@
 #include <string.h>
 
 enum {
-       CPU_PROC_BRAND_STRING_INTERNAL0                 = 0x80000003,
-       CPU_PROC_BRAND_STRING_INTERNAL1                 = 0x80000004
+       CPUID_PROC_BRAND_STRING_INTERNAL0               = 0x80000003,
+       CPUID_PROC_BRAND_STRING_INTERNAL1               = 0x80000004
 };
 
 #ifndef _MSC_VER
@@ -144,7 +144,7 @@ bool cpuid_is_supported(void)
 
 bool cpuid_test_feature(cpuid_t feature)
 {
-       if (feature > CPU_VIRT_PHYS_ADDR_SIZES || feature < CPU_EXTENDED_PROC_INFO_FEATURE_BITS)
+       if (feature > CPUID_VIRT_PHYS_ADDR_SIZES || feature < CPUID_EXTENDED_PROC_INFO_FEATURE_BITS)
                return false;
 
        return (feature <= cpuid_highest_ext_func_supported());
@@ -158,11 +158,11 @@ bool cpuid_has_ecxfeature(int feature)
                asm volatile(
                        "cpuid\n\t"
                        : "=c" (_ecx)
-                       : "a" (CPU_PROCINFO_AND_FEATUREBITS)
+                       : "a" (CPUID_PROCINFO_AND_FEATUREBITS)
                );
 #elif defined _MSC_VER
                __asm {
-                       mov eax, CPU_PROCINFO_AND_FEATUREBITS
+                       mov eax, CPUID_PROCINFO_AND_FEATUREBITS
                        cpuid
                        mov _ecx, ecx
                };
@@ -180,11 +180,11 @@ bool cpuid_has_edxfeature(int feature)
                asm volatile(
                        "cpuid\n\t"
                        : "=d" (_edx)
-                       : "a" (CPU_PROCINFO_AND_FEATUREBITS)
+                       : "a" (CPUID_PROCINFO_AND_FEATUREBITS)
                );
 #elif defined _MSC_VER
                __asm {
-                       mov eax, CPU_PROCINFO_AND_FEATUREBITS
+                       mov eax, CPUID_PROCINFO_AND_FEATUREBITS
                        cpuid
                        mov _edx, edx
                };
@@ -223,7 +223,7 @@ cputype_t cpuid_get_cpu_type(void)
                } u;
                uint32_t i;
 
-               ___cpuid(CPU_VENDORID, &i, &u.bufu32[0], &u.bufu32[2], &u.bufu32[1]);
+               ___cpuid(CPUID_VENDORID, &i, &u.bufu32[0], &u.bufu32[2], &u.bufu32[1]);
                for (i = 0; i < sizeof(cpuids) / sizeof(cpuids[0]); ++i) {
                        if (strncmp(cpuids[i], u.buf, 12) == 0) {
                                cputype = (cputype_t)i;
@@ -254,11 +254,11 @@ uint32_t cpuid_highest_ext_func_supported(void)
                asm volatile(
                        "cpuid\n\t"
                        : "=a" (highest)
-                       : "a" (CPU_HIGHEST_EXTENDED_FUNCTION_SUPPORTED)
+                       : "a" (CPUID_HIGHEST_EXTENDED_FUNCTION_SUPPORTED)
                );
 #elif defined _MSC_VER
                __asm {
-                       mov eax, CPU_HIGHEST_EXTENDED_FUNCTION_SUPPORTED
+                       mov eax, CPUID_HIGHEST_EXTENDED_FUNCTION_SUPPORTED
                        cpuid
                        mov highest, eax
                };
@@ -273,23 +273,23 @@ void cpuid(cpuid_t info, uint32_t *buf)
        /* Sanity checks, make sure we're not trying to do something
         * invalid or we are trying to get information that isn't supported
         * by the CPU.  */
-       if (info > CPU_VIRT_PHYS_ADDR_SIZES || (info > CPU_HIGHEST_EXTENDED_FUNCTION_SUPPORTED
+       if (info > CPUID_VIRT_PHYS_ADDR_SIZES || (info > CPUID_HIGHEST_EXTENDED_FUNCTION_SUPPORTED
                && !cpuid_test_feature(info)))
                return;
 
-       if (info == CPU_PROC_BRAND_STRING) {
+       if (info == CPUID_PROC_BRAND_STRING) {
                static char cached[48] = { 0 };
                if (cached[0] == '\0') {
-                       ___cpuid(CPU_PROC_BRAND_STRING,           &buf[0], &buf[1], &buf[2],  &buf[3]);
-                       ___cpuid(CPU_PROC_BRAND_STRING_INTERNAL0, &buf[4], &buf[5], &buf[6],  &buf[7]);
-                       ___cpuid(CPU_PROC_BRAND_STRING_INTERNAL1, &buf[8], &buf[9], &buf[10], &buf[11]);
+                       ___cpuid(CPUID_PROC_BRAND_STRING,                 &buf[0], &buf[1], &buf[2],  &buf[3]);
+                       ___cpuid(CPUID_PROC_BRAND_STRING_INTERNAL0, &buf[4], &buf[5], &buf[6],  &buf[7]);
+                       ___cpuid(CPUID_PROC_BRAND_STRING_INTERNAL1, &buf[8], &buf[9], &buf[10], &buf[11]);
 
                        memcpy(cached, buf, sizeof cached);
                } else
                        buf = (uint32_t *)cached;
 
                return;
-       } else if (info == CPU_HIGHEST_EXTENDED_FUNCTION_SUPPORTED) {
+       } else if (info == CPUID_HIGHEST_EXTENDED_FUNCTION_SUPPORTED) {
                *buf = cpuid_highest_ext_func_supported();
                return;
        }
@@ -298,12 +298,12 @@ void cpuid(cpuid_t info, uint32_t *buf)
        ___cpuid(info, &eax, &ebx, &ecx, &edx);
 
        switch (info) {
-               case CPU_VENDORID:
+               case CPUID_VENDORID:
                        buf[0] = ebx;
                        buf[1] = edx;
                        buf[2] = ecx;
                        break;
-               case CPU_PROCINFO_AND_FEATUREBITS:
+               case CPUID_PROCINFO_AND_FEATUREBITS:
                        buf[0] = (eax & 0x0F);          /* Stepping  */
                        buf[1] = (eax >> 4)  & 0x0F;    /* Model  */
                        buf[2] = (eax >> 8)  & 0x0F;    /* Family  */
@@ -319,31 +319,31 @@ void cpuid(cpuid_t info, uint32_t *buf)
                        buf[9] = (ebx >> 16) & 0xFF;
                        buf[10] = (ebx >> 24) & 0xFF;
                        break;
-               case CPU_CACHE_AND_TLBD_INFO:
+               case CPUID_CACHE_AND_TLBD_INFO:
                        buf[0] = eax;
                        buf[1] = ebx;
                        buf[2] = ecx;
                        buf[3] = edx;
                        break;
-               case CPU_EXTENDED_PROC_INFO_FEATURE_BITS:
+               case CPUID_EXTENDED_PROC_INFO_FEATURE_BITS:
                        buf[0] = edx;
                        buf[1] = ecx;
                        break;
-               case CPU_L1_CACHE_AND_TLB_IDS:
+               case CPUID_L1_CACHE_AND_TLB_IDS:
                        buf[0] = eax;
                        buf[1] = ebx;
                        buf[2] = ecx;
                        buf[3] = edx;
                        break;
-               case CPU_EXTENDED_L2_CACHE_FEATURES:
+               case CPUID_EXTENDED_L2_CACHE_FEATURES:
                        buf[0] = ecx & 0xFF;            /* Line size.  */
                        buf[1] = (ecx >> 12) & 0xFF;    /* Associativity.  */
                        buf[2] = ecx >> 16;             /* Cache size.  */
                        break;
-               case CPU_ADV_POWER_MGT_INFO:
+               case CPUID_ADV_POWER_MGT_INFO:
                        *buf = edx;
                        break;
-               case CPU_VIRT_PHYS_ADDR_SIZES:
+               case CPUID_VIRT_PHYS_ADDR_SIZES:
                        buf[0] = eax & 0xFF;            /* physical.  */
                        buf[1] = (eax >> 8) & 0xFF;     /* virtual.  */
                        break;