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[1/3] x86: Adding structs to reflect cpuid fields

Message ID 1410870160-28845-2-git-send-email-namit@cs.technion.ac.il (mailing list archive)
State New, archived
Headers show

Commit Message

Nadav Amit Sept. 16, 2014, 12:22 p.m. UTC 
Adding structs that reflect various cpuid fields in x86 architecture. Structs
were added only for functions that are not pure bitmaps.

Signed-off-by: Nadav Amit <namit@cs.technion.ac.il>
---
 arch/x86/include/asm/cpuid_def.h | 163 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 163 insertions(+)
 create mode 100644 arch/x86/include/asm/cpuid_def.h
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Patch

diff --git a/arch/x86/include/asm/cpuid_def.h b/arch/x86/include/asm/cpuid_def.h
new file mode 100644
index 0000000..0cf43ba
--- /dev/null
+++ b/arch/x86/include/asm/cpuid_def.h
@@ -0,0 +1,163 @@ 
+#ifndef ARCH_X86_KVM_CPUID_DEF_H
+#define ARCH_X86_KVM_CPUID_DEF_H
+
+union cpuid1_eax {
+	struct {
+		unsigned int stepping_id:4;
+		unsigned int model:4;
+		unsigned int family_id:4;
+		unsigned int processor_type:2;
+		unsigned int reserved:2;
+		unsigned int extended_model_id:4;
+		unsigned int extended_family_id:8;
+		unsigned int reserved2:4;
+	} split;
+	unsigned int full;
+};
+
+union cpuid1_ebx {
+	struct {
+		unsigned int brand_index:8;
+		unsigned int clflush_size:8;
+		unsigned int max_logical_proc:8;
+		unsigned int initial_apicid:8;
+	} split;
+	unsigned int full;
+};
+
+union cpuid4_eax {
+	struct {
+		unsigned int cache_type:5;
+		unsigned int cache_level:3;
+		unsigned int self_init_cache_level:1;
+		unsigned int fully_associative:1;
+		unsigned int reserved:4;
+		unsigned int max_logical_proc:12;
+		unsigned int max_package_proc:6;
+	} split;
+	unsigned int full;
+};
+
+union cpuid4_ebx {
+	struct {
+		unsigned int coherency_line_size:12;
+		unsigned int physical_line_partitions:10;
+		unsigned int ways:10;
+	} split;
+	unsigned int full;
+};
+
+union cpuid5_eax {
+	struct {
+		unsigned int min_monitor_line_size:16;
+		unsigned int reserved:16;
+	} split;
+	unsigned int full;
+};
+
+union cpuid5_ebx {
+	struct {
+		unsigned int max_monitor_line_size:16;
+		unsigned int reserved:16;
+	} split;
+	unsigned int full;
+};
+
+union cpuid5_ecx {
+	struct {
+		unsigned int monitor_mwait_ext:1;
+		unsigned int interrupt_as_break:1;
+	} split;
+	unsigned int full;
+};
+
+union cpuid5_edx {
+	struct {
+		unsigned int c0_sub_states:4;
+		unsigned int c1_sub_states:4;
+		unsigned int c2_sub_states:4;
+		unsigned int c3_sub_states:4;
+		unsigned int c4_sub_states:4;
+		unsigned int c5_sub_states:4;
+		unsigned int c6_sub_states:4;
+		unsigned int c7_sub_states:4;
+	} split;
+	unsigned int full;
+};
+
+union cpuid11_eax {
+	struct {
+		unsigned int x2apic_shift:5;
+		unsigned int reserved:27;
+	} split;
+	unsigned int full;
+};
+
+union cpuid11_ebx {
+	struct {
+		unsigned int logical_proc:16;
+		unsigned int reserved:16;
+	} split;
+	unsigned int full;
+};
+
+union cpuid11_ecx {
+	struct {
+		unsigned int level_number:8;
+		unsigned int level_type:8;
+		unsigned int reserved:16;
+	} split;
+	unsigned int full;
+};
+
+union cpuid8_5_eax_ebx {
+	struct {
+		unsigned int itlb_entries:8;
+		unsigned int itlb_assoc:8;
+		unsigned int dtlb_entries:8;
+		unsigned int dtlb_assoc:8;
+	} split;
+	unsigned int full;
+};
+
+union cpuid8_5_ecx_edx {
+	struct {
+		unsigned int line_size:8;
+		unsigned int lines_per_tag:8;
+		unsigned int associativity:8;
+		unsigned int cache_size:8;
+	} split;
+	unsigned int full;
+};
+
+union cpuid8_6_ebx {
+	struct {
+		unsigned int itlb_entries:12;
+		unsigned int itlb_assoc:4;
+		unsigned int dtlb_entries:12;
+		unsigned int dtlb_assoc:4;
+	} split;
+	unsigned int full;
+};
+
+union cpuid8_6_ecx {
+	struct {
+		unsigned int cache_line_size:8;
+		unsigned int lines_per_tag:4;
+		unsigned int l2_associativity:4;
+		unsigned int cache_size:16;
+	} split;
+	unsigned int full;
+};
+
+union cpuid_8_8_eax {
+	struct {
+		unsigned int phys_as:8;
+		unsigned int virt_as:8;
+		unsigned int guest_phys_as:8;
+		unsigned int reserved:8;
+	} split;
+	unsigned int full;
+};
+
+#endif