change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/arch/x86/boot/boot.h
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@@ -1,11 +1,9 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /* -*- linux-c -*- ------------------------------------------------------- *
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  *
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  *   Copyright (C) 1991, 1992 Linus Torvalds
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  *   Copyright 2007 rPath, Inc. - All Rights Reserved
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  *   Copyright 2009 Intel Corporation; author H. Peter Anvin
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- *
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- *   This file is part of the Linux kernel, and is made available under
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- *   the terms of the GNU General Public License version 2.
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  *
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  * ----------------------------------------------------------------------- */
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9
 
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@@ -30,8 +28,6 @@
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 #include "cpuflags.h"
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 /* Useful macros */
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-#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
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-
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 #define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x)))
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 extern struct setup_header hdr;
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@@ -114,66 +110,78 @@
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 static inline u8 rdfs8(addr_t addr)
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 {
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+	u8 *ptr = (u8 *)absolute_pointer(addr);
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 	u8 v;
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-	asm volatile("movb %%fs:%1,%0" : "=q" (v) : "m" (*(u8 *)addr));
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+	asm volatile("movb %%fs:%1,%0" : "=q" (v) : "m" (*ptr));
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 	return v;
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 }
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 static inline u16 rdfs16(addr_t addr)
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 {
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+	u16 *ptr = (u16 *)absolute_pointer(addr);
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 	u16 v;
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-	asm volatile("movw %%fs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr));
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+	asm volatile("movw %%fs:%1,%0" : "=r" (v) : "m" (*ptr));
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 	return v;
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 }
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 static inline u32 rdfs32(addr_t addr)
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 {
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+	u32 *ptr = (u32 *)absolute_pointer(addr);
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 	u32 v;
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-	asm volatile("movl %%fs:%1,%0" : "=r" (v) : "m" (*(u32 *)addr));
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+	asm volatile("movl %%fs:%1,%0" : "=r" (v) : "m" (*ptr));
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 	return v;
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 }
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 static inline void wrfs8(u8 v, addr_t addr)
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 {
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-	asm volatile("movb %1,%%fs:%0" : "+m" (*(u8 *)addr) : "qi" (v));
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+	u8 *ptr = (u8 *)absolute_pointer(addr);
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+	asm volatile("movb %1,%%fs:%0" : "+m" (*ptr) : "qi" (v));
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 }
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 static inline void wrfs16(u16 v, addr_t addr)
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 {
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-	asm volatile("movw %1,%%fs:%0" : "+m" (*(u16 *)addr) : "ri" (v));
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+	u16 *ptr = (u16 *)absolute_pointer(addr);
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+	asm volatile("movw %1,%%fs:%0" : "+m" (*ptr) : "ri" (v));
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 }
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 static inline void wrfs32(u32 v, addr_t addr)
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 {
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-	asm volatile("movl %1,%%fs:%0" : "+m" (*(u32 *)addr) : "ri" (v));
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+	u32 *ptr = (u32 *)absolute_pointer(addr);
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+	asm volatile("movl %1,%%fs:%0" : "+m" (*ptr) : "ri" (v));
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 }
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 static inline u8 rdgs8(addr_t addr)
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 {
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+	u8 *ptr = (u8 *)absolute_pointer(addr);
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 	u8 v;
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-	asm volatile("movb %%gs:%1,%0" : "=q" (v) : "m" (*(u8 *)addr));
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+	asm volatile("movb %%gs:%1,%0" : "=q" (v) : "m" (*ptr));
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 	return v;
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 }
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 static inline u16 rdgs16(addr_t addr)
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 {
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+	u16 *ptr = (u16 *)absolute_pointer(addr);
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 	u16 v;
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-	asm volatile("movw %%gs:%1,%0" : "=r" (v) : "m" (*(u16 *)addr));
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+	asm volatile("movw %%gs:%1,%0" : "=r" (v) : "m" (*ptr));
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 	return v;
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 }
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 static inline u32 rdgs32(addr_t addr)
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 {
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+	u32 *ptr = (u32 *)absolute_pointer(addr);
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 	u32 v;
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-	asm volatile("movl %%gs:%1,%0" : "=r" (v) : "m" (*(u32 *)addr));
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+	asm volatile("movl %%gs:%1,%0" : "=r" (v) : "m" (*ptr));
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 	return v;
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 }
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 static inline void wrgs8(u8 v, addr_t addr)
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 {
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-	asm volatile("movb %1,%%gs:%0" : "+m" (*(u8 *)addr) : "qi" (v));
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+	u8 *ptr = (u8 *)absolute_pointer(addr);
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+	asm volatile("movb %1,%%gs:%0" : "+m" (*ptr) : "qi" (v));
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 }
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 static inline void wrgs16(u16 v, addr_t addr)
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 {
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-	asm volatile("movw %1,%%gs:%0" : "+m" (*(u16 *)addr) : "ri" (v));
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+	u16 *ptr = (u16 *)absolute_pointer(addr);
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+	asm volatile("movw %1,%%gs:%0" : "+m" (*ptr) : "ri" (v));
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 }
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 static inline void wrgs32(u32 v, addr_t addr)
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 {
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-	asm volatile("movl %1,%%gs:%0" : "+m" (*(u32 *)addr) : "ri" (v));
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+	u32 *ptr = (u32 *)absolute_pointer(addr);
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+	asm volatile("movl %1,%%gs:%0" : "+m" (*ptr) : "ri" (v));
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 }
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 /* Note: these only return true/false, not a signed return value! */
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@@ -309,7 +317,7 @@
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 void __attribute__((noreturn)) die(void);
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 /* memory.c */
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-int detect_memory(void);
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+void detect_memory(void);
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 /* pm.c */
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 void __attribute__((noreturn)) go_to_protected_mode(void);