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57fc7323a8
Loongson64 based systems are PC-like systems which use PCI/PCIe as its I/O bus, This patch adds the PCI host controller support for LoongArch. Reviewed-by: WANG Xuerui <git@xen0n.name> Signed-off-by: Jianmin Lv <lvjianmin@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
25 lines
543 B
C
25 lines
543 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
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*/
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#ifndef _ASM_PCI_H
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#define _ASM_PCI_H
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#include <linux/ioport.h>
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#include <linux/list.h>
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#include <linux/types.h>
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#include <asm/io.h>
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#define PCIBIOS_MIN_IO 0x4000
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#define PCIBIOS_MIN_MEM 0x20000000
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#define PCIBIOS_MIN_CARDBUS_IO 0x4000
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#define HAVE_PCI_MMAP
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#define pcibios_assign_all_busses() 0
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extern phys_addr_t mcfg_addr_init(int node);
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/* generic pci stuff */
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#include <asm-generic/pci.h>
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#endif /* _ASM_PCI_H */
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