{
return *(volatile unsigned char __force *)PCI_FIX_ADDR(addr);
}
+#define __raw_readb __raw_readb
+
static inline unsigned short __raw_readw(const volatile void __iomem *addr)
{
return *(volatile unsigned short __force *)PCI_FIX_ADDR(addr);
}
+#define __raw_readw __raw_readw
+
static inline unsigned int __raw_readl(const volatile void __iomem *addr)
{
return *(volatile unsigned int __force *)PCI_FIX_ADDR(addr);
}
+#define __raw_readl __raw_readl
+
static inline void __raw_writeb(unsigned char v, volatile void __iomem *addr)
{
*(volatile unsigned char __force *)PCI_FIX_ADDR(addr) = v;
}
+#define __raw_writeb __raw_writeb
+
static inline void __raw_writew(unsigned short v, volatile void __iomem *addr)
{
*(volatile unsigned short __force *)PCI_FIX_ADDR(addr) = v;
}
+#define __raw_writew __raw_writew
+
static inline void __raw_writel(unsigned int v, volatile void __iomem *addr)
{
*(volatile unsigned int __force *)PCI_FIX_ADDR(addr) = v;
}
+#define __raw_writel __raw_writel
#ifdef __powerpc64__
static inline unsigned long __raw_readq(const volatile void __iomem *addr)
{
return *(volatile unsigned long __force *)PCI_FIX_ADDR(addr);
}
+#define __raw_readq __raw_readq
+
static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr)
{
*(volatile unsigned long __force *)PCI_FIX_ADDR(addr) = v;
}
+#define __raw_writeq __raw_writeq
static inline void __raw_writeq_be(unsigned long v, volatile void __iomem *addr)
{
__raw_writeq((__force unsigned long)cpu_to_be64(v), addr);
}
+#define __raw_writeq_be __raw_writeq_be
/*
* Real mode versions of the above. Those instructions are only supposed
/* Some drivers check for the presence of readq & writeq with
* a #ifdef, so we make them happy here.
*/
+#define readb readb
+#define readw readw
+#define readl readl
+#define writeb writeb
+#define writew writew
+#define writel writel
+#define readsb readsb
+#define readsw readsw
+#define readsl readsl
+#define writesb writesb
+#define writesw writesw
+#define writesl writesl
+#define inb inb
+#define inw inw
+#define inl inl
+#define outb outb
+#define outw outw
+#define outl outl
+#define insb insb
+#define insw insw
+#define insl insl
+#define outsb outsb
+#define outsw outsw
+#define outsl outsl
#ifdef __powerpc64__
#define readq readq
#define writeq writeq
#endif
+#define memset_io memset_io
+#define memcpy_fromio memcpy_fromio
+#define memcpy_toio memcpy_toio
/*
* Convert a physical pointer to a virtual kernel pointer for /dev/mem
#define writel_relaxed(v, addr) writel(v, addr)
#define writeq_relaxed(v, addr) writeq(v, addr)
+#ifdef CONFIG_GENERIC_IOMAP
#include <asm-generic/iomap.h>
+#else
+/*
+ * Here comes the implementation of the IOMAP interfaces.
+ */
+static inline unsigned int ioread16be(const void __iomem *addr)
+{
+ return readw_be(addr);
+}
+#define ioread16be ioread16be
+
+static inline unsigned int ioread32be(const void __iomem *addr)
+{
+ return readl_be(addr);
+}
+#define ioread32be ioread32be
+
+#ifdef __powerpc64__
+static inline u64 ioread64_lo_hi(const void __iomem *addr)
+{
+ return readq(addr);
+}
+#define ioread64_lo_hi ioread64_lo_hi
+
+static inline u64 ioread64_hi_lo(const void __iomem *addr)
+{
+ return readq(addr);
+}
+#define ioread64_hi_lo ioread64_hi_lo
+
+static inline u64 ioread64be(const void __iomem *addr)
+{
+ return readq_be(addr);
+}
+#define ioread64be ioread64be
+
+static inline u64 ioread64be_lo_hi(const void __iomem *addr)
+{
+ return readq_be(addr);
+}
+#define ioread64be_lo_hi ioread64be_lo_hi
+
+static inline u64 ioread64be_hi_lo(const void __iomem *addr)
+{
+ return readq_be(addr);
+}
+#define ioread64be_hi_lo ioread64be_hi_lo
+#endif /* __powerpc64__ */
+
+static inline void iowrite16be(u16 val, void __iomem *addr)
+{
+ writew_be(val, addr);
+}
+#define iowrite16be iowrite16be
+
+static inline void iowrite32be(u32 val, void __iomem *addr)
+{
+ writel_be(val, addr);
+}
+#define iowrite32be iowrite32be
+
+#ifdef __powerpc64__
+static inline void iowrite64_lo_hi(u64 val, void __iomem *addr)
+{
+ writeq(val, addr);
+}
+#define iowrite64_lo_hi iowrite64_lo_hi
+
+static inline void iowrite64_hi_lo(u64 val, void __iomem *addr)
+{
+ writeq(val, addr);
+}
+#define iowrite64_hi_lo iowrite64_hi_lo
+
+static inline void iowrite64be(u64 val, void __iomem *addr)
+{
+ writeq_be(val, addr);
+}
+#define iowrite64be iowrite64be
+
+static inline void iowrite64be_lo_hi(u64 val, void __iomem *addr)
+{
+ writeq_be(val, addr);
+}
+#define iowrite64be_lo_hi iowrite64be_lo_hi
+
+static inline void iowrite64be_hi_lo(u64 val, void __iomem *addr)
+{
+ writeq_be(val, addr);
+}
+#define iowrite64be_hi_lo iowrite64be_hi_lo
+#endif /* __powerpc64__ */
+
+struct pci_dev;
+void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
+#define pci_iounmap pci_iounmap
+void __iomem *ioport_map(unsigned long port, unsigned int len);
+#define ioport_map ioport_map
+#endif
static inline void iosync(void)
{
#define IO_SPACE_LIMIT ~(0UL)
-
/**
* ioremap - map bus memory into CPU space
* @address: bus address of the memory
extern void __iomem *ioremap_prot(phys_addr_t address, unsigned long size,
unsigned long flags);
extern void __iomem *ioremap_wc(phys_addr_t address, unsigned long size);
+#define ioremap_wc ioremap_wc
+
+#ifdef CONFIG_PPC32
void __iomem *ioremap_wt(phys_addr_t address, unsigned long size);
+#define ioremap_wt ioremap_wt
+#endif
+
void __iomem *ioremap_coherent(phys_addr_t address, unsigned long size);
#define ioremap_uc(addr, size) ioremap((addr), (size))
#define ioremap_cache(addr, size) \
return __pa((unsigned long)address);
}
+#define virt_to_phys virt_to_phys
/**
* phys_to_virt - map physical address to virtual
{
return (void *)__va(address);
}
+#define phys_to_virt phys_to_virt
/*
* Change "struct page" to physical address.
return 0;
return __pa(address) + PCI_DRAM_OFFSET;
}
+#define virt_to_bus virt_to_bus
static inline void * bus_to_virt(unsigned long address)
{
return NULL;
return __va(address - PCI_DRAM_OFFSET);
}
+#define bus_to_virt bus_to_virt
#define page_to_bus(page) (page_to_phys(page) + PCI_DRAM_OFFSET)
#define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)
+#include <asm-generic/io.h>
+
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_IO_H */
#include <asm/pci-bridge.h>
#include <asm/isa-bridge.h>
-/*
- * Here comes the ppc64 implementation of the IOMAP
- * interfaces.
- */
-unsigned int ioread8(const void __iomem *addr)
-{
- return readb(addr);
-}
-unsigned int ioread16(const void __iomem *addr)
-{
- return readw(addr);
-}
-unsigned int ioread16be(const void __iomem *addr)
-{
- return readw_be(addr);
-}
-unsigned int ioread32(const void __iomem *addr)
-{
- return readl(addr);
-}
-unsigned int ioread32be(const void __iomem *addr)
-{
- return readl_be(addr);
-}
-EXPORT_SYMBOL(ioread8);
-EXPORT_SYMBOL(ioread16);
-EXPORT_SYMBOL(ioread16be);
-EXPORT_SYMBOL(ioread32);
-EXPORT_SYMBOL(ioread32be);
-#ifdef __powerpc64__
-u64 ioread64(const void __iomem *addr)
-{
- return readq(addr);
-}
-u64 ioread64_lo_hi(const void __iomem *addr)
-{
- return readq(addr);
-}
-u64 ioread64_hi_lo(const void __iomem *addr)
-{
- return readq(addr);
-}
-u64 ioread64be(const void __iomem *addr)
-{
- return readq_be(addr);
-}
-u64 ioread64be_lo_hi(const void __iomem *addr)
-{
- return readq_be(addr);
-}
-u64 ioread64be_hi_lo(const void __iomem *addr)
-{
- return readq_be(addr);
-}
-EXPORT_SYMBOL(ioread64);
-EXPORT_SYMBOL(ioread64_lo_hi);
-EXPORT_SYMBOL(ioread64_hi_lo);
-EXPORT_SYMBOL(ioread64be);
-EXPORT_SYMBOL(ioread64be_lo_hi);
-EXPORT_SYMBOL(ioread64be_hi_lo);
-#endif /* __powerpc64__ */
-
-void iowrite8(u8 val, void __iomem *addr)
-{
- writeb(val, addr);
-}
-void iowrite16(u16 val, void __iomem *addr)
-{
- writew(val, addr);
-}
-void iowrite16be(u16 val, void __iomem *addr)
-{
- writew_be(val, addr);
-}
-void iowrite32(u32 val, void __iomem *addr)
-{
- writel(val, addr);
-}
-void iowrite32be(u32 val, void __iomem *addr)
-{
- writel_be(val, addr);
-}
-EXPORT_SYMBOL(iowrite8);
-EXPORT_SYMBOL(iowrite16);
-EXPORT_SYMBOL(iowrite16be);
-EXPORT_SYMBOL(iowrite32);
-EXPORT_SYMBOL(iowrite32be);
-#ifdef __powerpc64__
-void iowrite64(u64 val, void __iomem *addr)
-{
- writeq(val, addr);
-}
-void iowrite64_lo_hi(u64 val, void __iomem *addr)
-{
- writeq(val, addr);
-}
-void iowrite64_hi_lo(u64 val, void __iomem *addr)
-{
- writeq(val, addr);
-}
-void iowrite64be(u64 val, void __iomem *addr)
-{
- writeq_be(val, addr);
-}
-void iowrite64be_lo_hi(u64 val, void __iomem *addr)
-{
- writeq_be(val, addr);
-}
-void iowrite64be_hi_lo(u64 val, void __iomem *addr)
-{
- writeq_be(val, addr);
-}
-EXPORT_SYMBOL(iowrite64);
-EXPORT_SYMBOL(iowrite64_lo_hi);
-EXPORT_SYMBOL(iowrite64_hi_lo);
-EXPORT_SYMBOL(iowrite64be);
-EXPORT_SYMBOL(iowrite64be_lo_hi);
-EXPORT_SYMBOL(iowrite64be_hi_lo);
-#endif /* __powerpc64__ */
-
-/*
- * These are the "repeat read/write" functions. Note the
- * non-CPU byte order. We do things in "IO byteorder"
- * here.
- *
- * FIXME! We could make these do EEH handling if we really
- * wanted. Not clear if we do.
- */
-void ioread8_rep(const void __iomem *addr, void *dst, unsigned long count)
-{
- readsb(addr, dst, count);
-}
-void ioread16_rep(const void __iomem *addr, void *dst, unsigned long count)
-{
- readsw(addr, dst, count);
-}
-void ioread32_rep(const void __iomem *addr, void *dst, unsigned long count)
-{
- readsl(addr, dst, count);
-}
-EXPORT_SYMBOL(ioread8_rep);
-EXPORT_SYMBOL(ioread16_rep);
-EXPORT_SYMBOL(ioread32_rep);
-
-void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count)
-{
- writesb(addr, src, count);
-}
-void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count)
-{
- writesw(addr, src, count);
-}
-void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count)
-{
- writesl(addr, src, count);
-}
-EXPORT_SYMBOL(iowrite8_rep);
-EXPORT_SYMBOL(iowrite16_rep);
-EXPORT_SYMBOL(iowrite32_rep);
-
void __iomem *ioport_map(unsigned long port, unsigned int len)
{
return (void __iomem *) (port + _IO_BASE);
}
-
-void ioport_unmap(void __iomem *addr)
-{
- /* Nothing to do */
-}
EXPORT_SYMBOL(ioport_map);
-EXPORT_SYMBOL(ioport_unmap);
#ifdef CONFIG_PCI
void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
projects / users / jedix / linux-maple.git / commitdiff