diff options
Diffstat (limited to 'arch/mips/include/asm/io.h')
| -rw-r--r-- | arch/mips/include/asm/io.h | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index 0bddb568af7c..78c6573f91f2 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -67,17 +67,6 @@ static inline void set_io_port_base(unsigned long base) } /* - * Provide the necessary definitions for generic iomap. We make use of - * mips_io_port_base for iomap(), but we don't reserve any low addresses for - * use with I/O ports. - */ - -#define HAVE_ARCH_PIO_SIZE -#define PIO_OFFSET mips_io_port_base -#define PIO_MASK IO_SPACE_LIMIT -#define PIO_RESERVED 0x0UL - -/* * Enforce in-order execution of data I/O. In the MIPS architecture * these are equivalent to corresponding platform-specific memory * barriers defined in <asm/barrier.h>. API pinched from PowerPC, @@ -397,8 +386,8 @@ static inline void writes##bwlq(volatile void __iomem *mem, \ } \ } \ \ -static inline void reads##bwlq(volatile void __iomem *mem, void *addr, \ - unsigned int count) \ +static inline void reads##bwlq(const volatile void __iomem *mem, \ + void *addr, unsigned int count) \ { \ volatile type *__addr = addr; \ \ @@ -555,6 +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); +#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) |