add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/arch/powerpc/include/asm/feature-fixups.h
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@@ -1,13 +1,10 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 #ifndef __ASM_POWERPC_FEATURE_FIXUPS_H
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 #define __ASM_POWERPC_FEATURE_FIXUPS_H
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 #include <asm/asm-const.h>
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 /*
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * as published by the Free Software Foundation; either version
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- * 2 of the License, or (at your option) any later version.
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  */
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 /*
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@@ -99,6 +96,9 @@
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 #define END_MMU_FTR_SECTION(msk, val)		\
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 	END_MMU_FTR_SECTION_NESTED(msk, val, 97)
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+
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+#define END_MMU_FTR_SECTION_NESTED_IFSET(msk, label)	\
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+	END_MMU_FTR_SECTION_NESTED((msk), (msk), label)
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 #define END_MMU_FTR_SECTION_IFSET(msk)	END_MMU_FTR_SECTION((msk), (msk))
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 #define END_MMU_FTR_SECTION_IFCLR(msk)	END_MMU_FTR_SECTION((msk), 0)
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@@ -221,6 +221,14 @@
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 	FTR_ENTRY_OFFSET 957b-958b;			\
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 	.popsection;
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+#define SCV_ENTRY_FLUSH_FIXUP_SECTION			\
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+957:							\
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+	.pushsection __scv_entry_flush_fixup,"a";	\
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+	.align 2;					\
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+958:							\
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+	FTR_ENTRY_OFFSET 957b-958b;			\
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+	.popsection;
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+
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 #define RFI_FLUSH_FIXUP_SECTION				\
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 951:							\
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 	.pushsection __rfi_flush_fixup,"a";		\
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@@ -254,10 +262,12 @@
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 extern long stf_barrier_fallback;
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 extern long entry_flush_fallback;
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+extern long scv_entry_flush_fallback;
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 extern long __start___stf_entry_barrier_fixup, __stop___stf_entry_barrier_fixup;
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 extern long __start___stf_exit_barrier_fixup, __stop___stf_exit_barrier_fixup;
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 extern long __start___uaccess_flush_fixup, __stop___uaccess_flush_fixup;
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 extern long __start___entry_flush_fixup, __stop___entry_flush_fixup;
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+extern long __start___scv_entry_flush_fixup, __stop___scv_entry_flush_fixup;
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 extern long __start___rfi_flush_fixup, __stop___rfi_flush_fixup;
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 extern long __start___barrier_nospec_fixup, __stop___barrier_nospec_fixup;
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 extern long __start__btb_flush_fixup, __stop__btb_flush_fixup;