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-rw-r--r--arch/mips/include/asm/io.h6
-rw-r--r--arch/mips/include/asm/mach-loongson64/spaces.h5
-rw-r--r--arch/mips/include/asm/mach-ralink/spaces.h2
-rw-r--r--arch/mips/loongson64/init.c4
4 files changed, 11 insertions, 6 deletions
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index 1fe56d1870a6..78c6573f91f2 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -544,12 +544,16 @@ extern void (*_dma_cache_inv)(unsigned long start, unsigned long size);
void __ioread64_copy(void *to, const void __iomem *from, size_t count);
-#ifdef CONFIG_PCI_DRIVERS_LEGACY
+#if defined(CONFIG_PCI) && defined(CONFIG_PCI_DRIVERS_LEGACY)
struct pci_dev;
void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
#define pci_iounmap pci_iounmap
#endif
+#ifndef PCI_IOBASE
+#define PCI_IOBASE ((void __iomem *)mips_io_port_base)
+#endif
+
#include <asm-generic/io.h>
static inline void *isa_bus_to_virt(unsigned long address)
diff --git a/arch/mips/include/asm/mach-loongson64/spaces.h b/arch/mips/include/asm/mach-loongson64/spaces.h
index ce04e998a37b..dbd26db5f2c5 100644
--- a/arch/mips/include/asm/mach-loongson64/spaces.h
+++ b/arch/mips/include/asm/mach-loongson64/spaces.h
@@ -7,9 +7,10 @@
#endif /* CONFIG_64BIT */
/* Skip 128k to trap NULL pointer dereferences */
-#define PCI_IOBASE _AC(0xc000000000000000 + SZ_128K, UL)
+#define PCI_PORT_BASE _AC(0xc000000000000000 + SZ_128K, UL)
+#define PCI_IOBASE (void __iomem *)PCI_PORT_BASE
#define PCI_IOSIZE SZ_16M
-#define MAP_BASE (PCI_IOBASE + PCI_IOSIZE)
+#define MAP_BASE (PCI_PORT_BASE + PCI_IOSIZE)
#define IO_SPACE_LIMIT (PCI_IOSIZE - 1)
diff --git a/arch/mips/include/asm/mach-ralink/spaces.h b/arch/mips/include/asm/mach-ralink/spaces.h
index a9f0570d0f04..a63d106c89c6 100644
--- a/arch/mips/include/asm/mach-ralink/spaces.h
+++ b/arch/mips/include/asm/mach-ralink/spaces.h
@@ -2,7 +2,7 @@
#ifndef __ASM_MACH_RALINK_SPACES_H_
#define __ASM_MACH_RALINK_SPACES_H_
-#define PCI_IOBASE mips_io_port_base
+#define PCI_IOBASE (void __iomem *)mips_io_port_base
#define PCI_IOSIZE SZ_64K
#define IO_SPACE_LIMIT (PCI_IOSIZE - 1)
diff --git a/arch/mips/loongson64/init.c b/arch/mips/loongson64/init.c
index a35dd7311795..b9f90f33fc9a 100644
--- a/arch/mips/loongson64/init.c
+++ b/arch/mips/loongson64/init.c
@@ -128,7 +128,7 @@ void __init prom_init(void)
}
/* init base address of io space */
- set_io_port_base(PCI_IOBASE);
+ set_io_port_base((unsigned long)PCI_IOBASE);
if (loongson_sysconf.early_config)
loongson_sysconf.early_config();
@@ -178,7 +178,7 @@ static int __init add_legacy_isa_io(struct fwnode_handle *fwnode, resource_size_
return -EINVAL;
}
- vaddr = PCI_IOBASE + range->io_start;
+ vaddr = (unsigned long)PCI_IOBASE + range->io_start;
vmap_page_range(vaddr, vaddr + size, hw_start, pgprot_device(PAGE_KERNEL));