add wifi6 8852be driver

hc

2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da

 kernel/arch/riscv/include/asm/processor.h
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@@ -1,20 +1,14 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * Copyright (C) 2012 Regents of the University of California
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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, version 2.
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- *
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- *   This program is distributed in the hope that it will be useful,
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- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *   GNU General Public License for more details.
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  */
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 #ifndef _ASM_RISCV_PROCESSOR_H
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 #define _ASM_RISCV_PROCESSOR_H
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 #include <linux/const.h>
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+
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+#include <vdso/processor.h>
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 #include <asm/ptrace.h>
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14
 
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@@ -33,12 +27,6 @@
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 struct task_struct;
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 struct pt_regs;
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-/*
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- * Default implementation of macro that returns current
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- * instruction pointer ("program counter").
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- */
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-#define current_text_addr()	({ __label__ _l; _l: &&_l; })
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-
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 /* CPU-specific state of a task */
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 struct thread_struct {
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 	/* Callee-saved registers */
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@@ -56,7 +44,7 @@
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 	((struct pt_regs *)(task_stack_page(tsk) + THREAD_SIZE		\
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 			    - ALIGN(sizeof(struct pt_regs), STACK_ALIGN)))
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-#define KSTK_EIP(tsk)		(task_pt_regs(tsk)->sepc)
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+#define KSTK_EIP(tsk)		(task_pt_regs(tsk)->epc)
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 #define KSTK_ESP(tsk)		(task_pt_regs(tsk)->sp)
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@@ -72,23 +60,14 @@
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 extern unsigned long get_wchan(struct task_struct *p);
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-static inline void cpu_relax(void)
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-{
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-#ifdef __riscv_muldiv
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-	int dummy;
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-	/* In lieu of a halt instruction, induce a long-latency stall. */
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-	__asm__ __volatile__ ("div %0, %0, zero" : "=r" (dummy));
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-#endif
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-	barrier();
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-}
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-
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 static inline void wait_for_interrupt(void)
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 {
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 	__asm__ __volatile__ ("wfi");
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 }
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 struct device_node;
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-extern int riscv_of_processor_hart(struct device_node *node);
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+int riscv_of_processor_hartid(struct device_node *node);
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+int riscv_of_parent_hartid(struct device_node *node);
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 extern void riscv_fill_hwcap(void);
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