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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology
* Author: Fuxin Zhang, zhangfx@lemote.com
*/
#include <linux/pci.h>
#include <pci.h>
#include <loongson.h>
#include <boot_param.h>
static struct resource loongson_pci_mem_resource = {
.name = "pci memory space",
.start = LOONGSON_PCI_MEM_START,
.end = LOONGSON_PCI_MEM_END,
.flags = IORESOURCE_MEM,
};
static struct resource loongson_pci_io_resource = {
.name = "pci io space",
.start = LOONGSON_PCI_IO_START,
.end = IO_SPACE_LIMIT,
.flags = IORESOURCE_IO,
};
static struct pci_controller loongson_pci_controller = {
.pci_ops = &loongson_pci_ops,
.io_resource = &loongson_pci_io_resource,
.mem_resource = &loongson_pci_mem_resource,
.mem_offset = 0x00000000UL,
.io_offset = 0x00000000UL,
};
extern int sbx00_acpi_init(void);
static int __init pcibios_init(void)
{
loongson_pci_controller.io_map_base = mips_io_port_base;
loongson_pci_mem_resource.start = loongson_sysconf.pci_mem_start_addr;
loongson_pci_mem_resource.end = loongson_sysconf.pci_mem_end_addr;
register_pci_controller(&loongson_pci_controller);
return 0;
}
arch_initcall(pcibios_init);
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