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-rw-r--r--arch/x86/include/asm/cpu_device_id.h31
1 files changed, 15 insertions, 16 deletions
diff --git a/arch/x86/include/asm/cpu_device_id.h b/arch/x86/include/asm/cpu_device_id.h
index 3417110574c1..31c379c1da41 100644
--- a/arch/x86/include/asm/cpu_device_id.h
+++ b/arch/x86/include/asm/cpu_device_id.h
@@ -1,6 +1,6 @@
1/* SPDX-License-Identifier: GPL-2.0 */ 1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _CPU_DEVICE_ID 2#ifndef _ASM_X86_CPU_DEVICE_ID
3#define _CPU_DEVICE_ID 1 3#define _ASM_X86_CPU_DEVICE_ID
4 4
5/* 5/*
6 * Declare drivers belonging to specific x86 CPUs 6 * Declare drivers belonging to specific x86 CPUs
@@ -9,8 +9,6 @@
9 9
10#include <linux/mod_devicetable.h> 10#include <linux/mod_devicetable.h>
11 11
12extern const struct x86_cpu_id *x86_match_cpu(const struct x86_cpu_id *match);
13
14/* 12/*
15 * Match specific microcode revisions. 13 * Match specific microcode revisions.
16 * 14 *
@@ -22,21 +20,22 @@ extern const struct x86_cpu_id *x86_match_cpu(const struct x86_cpu_id *match);
22 */ 20 */
23 21
24struct x86_cpu_desc { 22struct x86_cpu_desc {
25 __u8 x86_family; 23 u8 x86_family;
26 __u8 x86_vendor; 24 u8 x86_vendor;
27 __u8 x86_model; 25 u8 x86_model;
28 __u8 x86_stepping; 26 u8 x86_stepping;
29 __u32 x86_microcode_rev; 27 u32 x86_microcode_rev;
30}; 28};
31 29
32#define INTEL_CPU_DESC(mod, step, rev) { \ 30#define INTEL_CPU_DESC(model, stepping, revision) { \
33 .x86_family = 6, \ 31 .x86_family = 6, \
34 .x86_vendor = X86_VENDOR_INTEL, \ 32 .x86_vendor = X86_VENDOR_INTEL, \
35 .x86_model = mod, \ 33 .x86_model = (model), \
36 .x86_stepping = step, \ 34 .x86_stepping = (stepping), \
37 .x86_microcode_rev = rev, \ 35 .x86_microcode_rev = (revision), \
38} 36}
39 37
38extern const struct x86_cpu_id *x86_match_cpu(const struct x86_cpu_id *match);
40extern bool x86_cpu_has_min_microcode_rev(const struct x86_cpu_desc *table); 39extern bool x86_cpu_has_min_microcode_rev(const struct x86_cpu_desc *table);
41 40
42#endif 41#endif /* _ASM_X86_CPU_DEVICE_ID */