修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/mips/include/asm/mach-loongson64/mmzone.h
..
..
@@ -1,52 +1,22 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  * Copyright (C) 2010 Loongson Inc. & Lemote Inc. &
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  *                    Institute of Computing Technology
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  * Author:  Xiang Gao, gaoxiang@ict.ac.cn
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  *          Huacai Chen, chenhc@lemote.com
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  *          Xiaofu Meng, Shuangshuang Zhang
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- *
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- * This program is free software; you can redistribute  it and/or modify it
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- * under  the terms of  the GNU General  Public License as published by the
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- * Free Software Foundation;  either version 2 of the  License, or (at your
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- * option) any later version.
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  */
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-#ifndef _ASM_MACH_MMZONE_H
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-#define _ASM_MACH_MMZONE_H
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+#ifndef _ASM_MACH_LOONGSON64_MMZONE_H
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+#define _ASM_MACH_LOONGSON64_MMZONE_H
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-#include <boot_param.h>
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 #define NODE_ADDRSPACE_SHIFT 44
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-#define NODE0_ADDRSPACE_OFFSET 0x000000000000UL
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-#define NODE1_ADDRSPACE_OFFSET 0x100000000000UL
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-#define NODE2_ADDRSPACE_OFFSET 0x200000000000UL
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-#define NODE3_ADDRSPACE_OFFSET 0x300000000000UL
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 #define pa_to_nid(addr)  (((addr) & 0xf00000000000) >> NODE_ADDRSPACE_SHIFT)
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-#define nid_to_addrbase(nid) ((nid) << NODE_ADDRSPACE_SHIFT)
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+#define nid_to_addrbase(nid) ((unsigned long)(nid) << NODE_ADDRSPACE_SHIFT)
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-#define LEVELS_PER_SLICE 128
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+extern struct pglist_data *__node_data[];
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-struct slice_data {
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-	unsigned long irq_enable_mask[2];
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-	int level_to_irq[LEVELS_PER_SLICE];
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-};
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-
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-struct hub_data {
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-	cpumask_t	h_cpus;
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-	unsigned long slice_map;
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-	unsigned long irq_alloc_mask[2];
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-	struct slice_data slice[2];
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-};
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-
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-struct node_data {
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-	struct pglist_data pglist;
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-	struct hub_data hub;
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-	cpumask_t cpumask;
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-};
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-
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-extern struct node_data *__node_data[];
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-
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-#define NODE_DATA(n)		(&__node_data[(n)]->pglist)
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-#define hub_data(n)		(&__node_data[(n)]->hub)
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+#define NODE_DATA(n)		(__node_data[n])
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 extern void setup_zero_pages(void);
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 extern void __init prom_init_numa_memory(void);