From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值
---
kernel/arch/mips/include/asm/mach-loongson64/mmzone.h | 42 ++++++------------------------------------
1 files changed, 6 insertions(+), 36 deletions(-)
diff --git a/kernel/arch/mips/include/asm/mach-loongson64/mmzone.h b/kernel/arch/mips/include/asm/mach-loongson64/mmzone.h
index 59c8b11..ebb1dea 100644
--- a/kernel/arch/mips/include/asm/mach-loongson64/mmzone.h
+++ b/kernel/arch/mips/include/asm/mach-loongson64/mmzone.h
@@ -1,52 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2010 Loongson Inc. & Lemote Inc. &
* Institute of Computing Technology
* Author: Xiang Gao, gaoxiang@ict.ac.cn
* Huacai Chen, chenhc@lemote.com
* Xiaofu Meng, Shuangshuang Zhang
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
-#ifndef _ASM_MACH_MMZONE_H
-#define _ASM_MACH_MMZONE_H
+#ifndef _ASM_MACH_LOONGSON64_MMZONE_H
+#define _ASM_MACH_LOONGSON64_MMZONE_H
-#include <boot_param.h>
#define NODE_ADDRSPACE_SHIFT 44
-#define NODE0_ADDRSPACE_OFFSET 0x000000000000UL
-#define NODE1_ADDRSPACE_OFFSET 0x100000000000UL
-#define NODE2_ADDRSPACE_OFFSET 0x200000000000UL
-#define NODE3_ADDRSPACE_OFFSET 0x300000000000UL
#define pa_to_nid(addr) (((addr) & 0xf00000000000) >> NODE_ADDRSPACE_SHIFT)
-#define nid_to_addrbase(nid) ((nid) << NODE_ADDRSPACE_SHIFT)
+#define nid_to_addrbase(nid) ((unsigned long)(nid) << NODE_ADDRSPACE_SHIFT)
-#define LEVELS_PER_SLICE 128
+extern struct pglist_data *__node_data[];
-struct slice_data {
- unsigned long irq_enable_mask[2];
- int level_to_irq[LEVELS_PER_SLICE];
-};
-
-struct hub_data {
- cpumask_t h_cpus;
- unsigned long slice_map;
- unsigned long irq_alloc_mask[2];
- struct slice_data slice[2];
-};
-
-struct node_data {
- struct pglist_data pglist;
- struct hub_data hub;
- cpumask_t cpumask;
-};
-
-extern struct node_data *__node_data[];
-
-#define NODE_DATA(n) (&__node_data[(n)]->pglist)
-#define hub_data(n) (&__node_data[(n)]->hub)
+#define NODE_DATA(n) (__node_data[n])
extern void setup_zero_pages(void);
extern void __init prom_init_numa_memory(void);
--
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