linux-kernel - [PATCH RESEND 1/3] x86/cpu/zhaoxin: Introduce macros for Zhaoxin family numbers

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Message-ID: <20250423063509.20996-2-silviazhao-oc@zhaoxin.com>
Date: Wed, 23 Apr 2025 14:35:07 +0800
From: SilviaZhao-oc <silviazhao-oc@...oxin.com>
To: <peterz@...radead.org>, <mingo@...hat.com>, <acme@...nel.org>,
	<mark.rutland@....com>, <alexander.shishkin@...ux.intel.com>,
	<jolsa@...nel.org>, <namhyung@...nel.org>, <irogers@...gle.com>,
	<adrian.hunter@...el.com>, <tglx@...utronix.de>, <bp@...en8.de>,
	<dave.hansen@...ux.intel.com>, <x86@...nel.org>, <hpa@...or.com>,
	<linux-perf-users@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<kan.liang@...ux.intel.com>
CC: <ewanhai@...oxin.com>, <cobechen@...oxin.com>, <louisqi@...oxin.com>,
	<silviazhao@...oxin.com>, <cooperyan@...oxin.com>, SilviaZhao
	<silviazhao-oc@...oxin.com>
Subject: [PATCH RESEND 1/3] x86/cpu/zhaoxin: Introduce macros for Zhaoxin family numbers

From: SilviaZhao <silviazhao-oc@...oxin.com>

Create zhaoxin-family.h to define Zhaoxin family numbers in one header
file. So we can use the macros instead of open-coded model numbers in
other files.

Signed-off-by: SilviaZhao <silviazhao-oc@...oxin.com>
---
 arch/x86/include/asm/zhaoxin-family.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/x86/include/asm/zhaoxin-family.h b/arch/x86/include/asm/zhaoxin-family.h
new file mode 100644
index 000000000000..d54e0112207a
--- /dev/null
+++ b/arch/x86/include/asm/zhaoxin-family.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_X86_ZHAOXIN_FAMILY_H
+#define _ASM_X86_ZHAOXIN_FAMILY_H
+
+/*
+ * The defined symbol names have the following form:
+ *             ZHAOXIN_FAM7{OPTFAMILY}_{MICROARCH}
+ * where:
+ * OPTFAMILY   Describes the family of CPUs that this belongs to. Default
+ *             is assumed to be omitted.
+ * MICROARCH   Is the code name for the micro-architecture for this core.
+ */
+
+
+#define ZHAOXIN_FAM7_WUDAOKOU		0x1B
+#define ZHAOXIN_FAM7_LUJIAZUI		0x3B
+#define ZHAOXIN_FAM7_YONGFENG		0x5B
+
+#endif /* _ASM_X86_ZHAOXIN_FAMILY_H */
-- 
2.34.1