1 files changed, 0 insertions, 101 deletions
diff --git a/arch/mips/loongson/common/pci.c b/arch/mips/loongson/common/pci.c
deleted file mode 100644
index 4e2575643..000000000
--- a/arch/mips/loongson/common/pci.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology
- * Author: Fuxin Zhang, zhangfx@lemote.com
- *
- *  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.
- */
-#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,
-};
-
-static void __init setup_pcimap(void)
-{
-	/*
-	 * local to PCI mapping for CPU accessing PCI space
-	 * CPU address space [256M,448M] is window for accessing pci space
-	 * we set pcimap_lo[0,1,2] to map it to pci space[0M,64M], [320M,448M]
-	 *
-	 * pcimap: PCI_MAP2  PCI_Mem_Lo2 PCI_Mem_Lo1 PCI_Mem_Lo0
-	 *	     [<2G]   [384M,448M] [320M,384M] [0M,64M]
-	 */
-	LOONGSON_PCIMAP = LOONGSON_PCIMAP_PCIMAP_2 |
-		LOONGSON_PCIMAP_WIN(2, LOONGSON_PCILO2_BASE) |
-		LOONGSON_PCIMAP_WIN(1, LOONGSON_PCILO1_BASE) |
-		LOONGSON_PCIMAP_WIN(0, 0);
-
-	/*
-	 * PCI-DMA to local mapping: [2G,2G+256M] -> [0M,256M]
-	 */
-	LOONGSON_PCIBASE0 = 0x80000000ul;   /* base: 2G -> mmap: 0M */
-	/* size: 256M, burst transmission, pre-fetch enable, 64bit */
-	LOONGSON_PCI_HIT0_SEL_L = 0xc000000cul;
-	LOONGSON_PCI_HIT0_SEL_H = 0xfffffffful;
-	LOONGSON_PCI_HIT1_SEL_L = 0x00000006ul; /* set this BAR as invalid */
-	LOONGSON_PCI_HIT1_SEL_H = 0x00000000ul;
-	LOONGSON_PCI_HIT2_SEL_L = 0x00000006ul; /* set this BAR as invalid */
-	LOONGSON_PCI_HIT2_SEL_H = 0x00000000ul;
-
-	/* avoid deadlock of PCI reading/writing lock operation */
-	LOONGSON_PCI_ISR4C = 0xd2000001ul;
-
-	/* can not change gnt to break pci transfer when device's gnt not
-	deassert for some broken device */
-	LOONGSON_PXARB_CFG = 0x00fe0105ul;
-
-#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
-	/*
-	 * set cpu addr window2 to map CPU address space to PCI address space
-	 */
-	LOONGSON_ADDRWIN_CPUTOPCI(ADDRWIN_WIN2, LOONGSON_CPU_MEM_SRC,
-		LOONGSON_PCI_MEM_DST, MMAP_CPUTOPCI_SIZE);
-#endif
-}
-
-extern int sbx00_acpi_init(void);
-
-static int __init pcibios_init(void)
-{
-	setup_pcimap();
-
-	loongson_pci_controller.io_map_base = mips_io_port_base;
-#ifdef CONFIG_LEFI_FIRMWARE_INTERFACE
-	loongson_pci_mem_resource.start = loongson_sysconf.pci_mem_start_addr;
-	loongson_pci_mem_resource.end = loongson_sysconf.pci_mem_end_addr;
-#endif
-	register_pci_controller(&loongson_pci_controller);
-
-#ifdef CONFIG_CPU_LOONGSON3
-	sbx00_acpi_init();
-#endif
-
-	return 0;
-}
-
-arch_initcall(pcibios_init);