feat: refactor to use gcc types

2021-02-12 22:16:03 +01:00
parent 555c1177a6
commit 8f615b259c
33 changed files with 419 additions and 361 deletions
--- a/kernel/cpu/cpuidx.h
+++ b/kernel/cpu/cpuidx.h
@@ -0,0 +1,83 @@
+//
+// Created by rick on 12-02-21.
+//
+
+#ifndef NEW_KERNEL_CPUIDX_H
+#define NEW_KERNEL_CPUIDX_H
+
+#include <cpuid.h>
+#include <stdint.h>
+
+enum {
+    CPUID_FEAT_ECX_SSE3 = 1 << 0,
+    CPUID_FEAT_ECX_PCLMUL = 1 << 1,
+    CPUID_FEAT_ECX_DTES64 = 1 << 2,
+    CPUID_FEAT_ECX_MONITOR = 1 << 3,
+    CPUID_FEAT_ECX_DS_CPL = 1 << 4,
+    CPUID_FEAT_ECX_VMX = 1 << 5,
+    CPUID_FEAT_ECX_SMX = 1 << 6,
+    CPUID_FEAT_ECX_EST = 1 << 7,
+    CPUID_FEAT_ECX_TM2 = 1 << 8,
+    CPUID_FEAT_ECX_SSSE3 = 1 << 9,
+    CPUID_FEAT_ECX_CID = 1 << 10,
+    CPUID_FEAT_ECX_FMA = 1 << 12,
+    CPUID_FEAT_ECX_CX16 = 1 << 13,
+    CPUID_FEAT_ECX_ETPRD = 1 << 14,
+    CPUID_FEAT_ECX_PDCM = 1 << 15,
+    CPUID_FEAT_ECX_PCIDE = 1 << 17,
+    CPUID_FEAT_ECX_DCA = 1 << 18,
+    CPUID_FEAT_ECX_SSE4_1 = 1 << 19,
+    CPUID_FEAT_ECX_SSE4_2 = 1 << 20,
+    CPUID_FEAT_ECX_x2APIC = 1 << 21,
+    CPUID_FEAT_ECX_MOVBE = 1 << 22,
+    CPUID_FEAT_ECX_POPCNT = 1 << 23,
+    CPUID_FEAT_ECX_AES = 1 << 25,
+    CPUID_FEAT_ECX_XSAVE = 1 << 26,
+    CPUID_FEAT_ECX_OSXSAVE = 1 << 27,
+    CPUID_FEAT_ECX_AVX = 1 << 28,
+
+    CPUID_FEAT_EDX_FPU = 1 << 0,
+    CPUID_FEAT_EDX_VME = 1 << 1,
+    CPUID_FEAT_EDX_DE = 1 << 2,
+    CPUID_FEAT_EDX_PSE = 1 << 3,
+    CPUID_FEAT_EDX_TSC = 1 << 4,
+    CPUID_FEAT_EDX_MSR = 1 << 5,
+    CPUID_FEAT_EDX_PAE = 1 << 6,
+    CPUID_FEAT_EDX_MCE = 1 << 7,
+    CPUID_FEAT_EDX_CX8 = 1 << 8,
+    CPUID_FEAT_EDX_APIC = 1 << 9,
+    CPUID_FEAT_EDX_SEP = 1 << 11,
+    CPUID_FEAT_EDX_MTRR = 1 << 12,
+    CPUID_FEAT_EDX_PGE = 1 << 13,
+    CPUID_FEAT_EDX_MCA = 1 << 14,
+    CPUID_FEAT_EDX_CMOV = 1 << 15,
+    CPUID_FEAT_EDX_PAT = 1 << 16,
+    CPUID_FEAT_EDX_PSE36 = 1 << 17,
+    CPUID_FEAT_EDX_PSN = 1 << 18,
+    CPUID_FEAT_EDX_CLF = 1 << 19,
+    CPUID_FEAT_EDX_DTES = 1 << 21,
+    CPUID_FEAT_EDX_ACPI = 1 << 22,
+    CPUID_FEAT_EDX_MMX = 1 << 23,
+    CPUID_FEAT_EDX_FXSR = 1 << 24,
+    CPUID_FEAT_EDX_SSE = 1 << 25,
+    CPUID_FEAT_EDX_SSE2 = 1 << 26,
+    CPUID_FEAT_EDX_SS = 1 << 27,
+    CPUID_FEAT_EDX_HTT = 1 << 28,
+    CPUID_FEAT_EDX_TM1 = 1 << 29,
+    CPUID_FEAT_EDX_IA64 = 1 << 30,
+    CPUID_FEAT_EDX_PBE = 1 << 31
+};
+
+static inline void cpuid(int code, uint32_t *a, uint32_t *d) {
+    asm volatile("cpuid":"=a"(*a), "=d"(*d):"a"(code):"ecx", "ebx");
+}
+
+/** issue a complete request, storing general registers output as a string
+ */
+static inline int cpuid_string(int code, uint32_t where[4]) {
+    asm volatile("cpuid":"=a"(*where), "=b"(*(where + 1)),
+    "=c"(*(where + 2)), "=d"(*(where + 3)):"a"(code));
+    return (int) where[0];
+}
+
+#endif //NEW_KERNEL_CPUIDX_H