From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Wed, 30 Aug 2017 08:25:59 +0000
Subject: Initial file dump from open source release

---
 arch/x86/kernel/cpu/cpu.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 arch/x86/kernel/cpu/cpu.h

(limited to 'arch/x86/kernel/cpu/cpu.h')

diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
new file mode 100644
index 00000000..4041c24a
--- /dev/null
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -0,0 +1,46 @@
+#ifndef ARCH_X86_CPU_H
+#define ARCH_X86_CPU_H
+
+struct cpu_model_info {
+	int		vendor;
+	int		family;
+	const char	*model_names[16];
+};
+
+/* attempt to consolidate cpu attributes */
+struct cpu_dev {
+	const char	*c_vendor;
+
+	/* some have two possibilities for cpuid string */
+	const char	*c_ident[2];
+
+	struct		cpu_model_info c_models[4];
+
+	void            (*c_early_init)(struct cpuinfo_x86 *);
+	void		(*c_bsp_init)(struct cpuinfo_x86 *);
+	void		(*c_init)(struct cpuinfo_x86 *);
+	void		(*c_identify)(struct cpuinfo_x86 *);
+	void		(*c_detect_tlb)(struct cpuinfo_x86 *);
+	unsigned int	(*c_size_cache)(struct cpuinfo_x86 *, unsigned int);
+	int		c_x86_vendor;
+};
+
+struct _tlb_table {
+	unsigned char descriptor;
+	char tlb_type;
+	unsigned int entries;
+	/* unsigned int ways; */
+	char info[128];
+};
+
+#define cpu_dev_register(cpu_devX) \
+	static const struct cpu_dev *const __cpu_dev_##cpu_devX __used \
+	__attribute__((__section__(".x86_cpu_dev.init"))) = \
+	&cpu_devX;
+
+extern const struct cpu_dev *const __x86_cpu_dev_start[],
+			    *const __x86_cpu_dev_end[];
+
+extern void get_cpu_cap(struct cpuinfo_x86 *c);
+extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c);
+#endif /* ARCH_X86_CPU_H */
-- 
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