kernel/x86: add definitions for cpuid leaves

remove feature_5_ecx

Change-Id: I247a37c875e5dd04f2239fdceeef67e402b1245d
Reviewed-on: https://review.haiku-os.org/c/haiku/+/8880
Tested-by: Commit checker robot <[email protected]>
Reviewed-by: Adrien Destugues <[email protected]>

headers/private/kernel/arch/x86/arch_cpu.h

@@ -188,6 +188,12 @@
 #define IA32_MSR_PAT_TYPE_WRITE_BACK					0x6ULL
 #define IA32_MSR_PAT_TYPE_UNCACHED						0x7ULL
 
+// cpuid leaves
+#define IA32_CPUID_LEAF_MWAIT				0x5
+#define IA32_CPUID_LEAF_XSTATE				0xd
+#define IA32_CPUID_LEAF_TSC					0x15
+#define IA32_CPUID_LEAF_FREQUENCY			0x16
+
 // x86 features from cpuid eax 1, edx register
 // reference http://www.intel.com/Assets/en_US/PDF/appnote/241618.pdf (Table 5-5)
 #define IA32_FEATURE_FPU	(1 << 0) // x87 fpu
@@ -282,10 +288,6 @@
 											| IA32_FEATURE_AMD_EXT_RDTSCP	\
 											| IA32_FEATURE_AMD_EXT_LONG)
 
-// x86 defined features from cpuid eax 5, ecx register
-#define IA32_FEATURE_POWER_MWAIT		(1 << 0)
-#define IA32_FEATURE_INTERRUPT_MWAIT	(1 << 1)
-
 // x86 defined features from cpuid eax 6, eax register
 // reference https://software.intel.com/content/dam/develop/public/us/en/documents/253666-sdm-vol-2a.pdf (Table 3-8)
 #define IA32_FEATURE_DTS	(1 << 0) // Digital Thermal Sensor
@@ -514,7 +516,6 @@ enum x86_feature_type {
 	FEATURE_EXT,            // cpuid eax=1, ecx register
 	FEATURE_EXT_AMD_ECX,	// cpuid eax=0x80000001, ecx register (AMD)
 	FEATURE_EXT_AMD,        // cpuid eax=0x80000001, edx register (AMD)
-	FEATURE_5_ECX,			// cpuid eax=5, ecx register
 	FEATURE_6_EAX,          // cpuid eax=6, eax registers
 	FEATURE_6_ECX,          // cpuid eax=6, ecx registers
 	FEATURE_7_EBX,          // cpuid eax=7, ebx registers