* K7 can only use linear accesses to get at PCI memory and I/O spaces.
*/
-#define vucp volatile unsigned char *
-#define vusp volatile unsigned short *
-#define vuip volatile unsigned int *
-#define vulp volatile unsigned long *
-
-__EXTERN_INLINE u8 irongate_inb(unsigned long addr)
-{
- return __kernel_ldbu(*(vucp)(addr + IRONGATE_IO));
-}
-
-__EXTERN_INLINE void irongate_outb(u8 b, unsigned long addr)
-{
- __kernel_stb(b, *(vucp)(addr + IRONGATE_IO));
- mb();
-}
-
-__EXTERN_INLINE u16 irongate_inw(unsigned long addr)
-{
- return __kernel_ldwu(*(vusp)(addr + IRONGATE_IO));
-}
-
-__EXTERN_INLINE void irongate_outw(u16 b, unsigned long addr)
-{
- __kernel_stw(b, *(vusp)(addr + IRONGATE_IO));
- mb();
-}
-
-__EXTERN_INLINE u32 irongate_inl(unsigned long addr)
-{
- return *(vuip)(addr + IRONGATE_IO);
-}
-
-__EXTERN_INLINE void irongate_outl(u32 b, unsigned long addr)
-{
- *(vuip)(addr + IRONGATE_IO) = b;
- mb();
-}
-
/*
* Memory functions. All accesses are done through linear space.
*/
-__EXTERN_INLINE u8 irongate_readb(unsigned long addr)
+__EXTERN_INLINE void __iomem *irongate_ioportmap(unsigned long addr)
{
- return __kernel_ldbu(*(vucp)addr);
+ return (void __iomem *)(addr + IRONGATE_IO);
}
-__EXTERN_INLINE u16 irongate_readw(unsigned long addr)
-{
- return __kernel_ldwu(*(vusp)addr);
-}
+extern void __iomem *irongate_ioremap(unsigned long addr, unsigned long size);
+extern void irongate_iounmap(volatile void __iomem *addr);
-__EXTERN_INLINE u32 irongate_readl(unsigned long addr)
-{
- return (*(vuip)addr) & 0xffffffff;
-}
-
-__EXTERN_INLINE u64 irongate_readq(unsigned long addr)
-{
- return *(vulp)addr;
-}
-
-__EXTERN_INLINE void irongate_writeb(u8 b, unsigned long addr)
-{
- __kernel_stb(b, *(vucp)addr);
-}
-
-__EXTERN_INLINE void irongate_writew(u16 b, unsigned long addr)
-{
- __kernel_stw(b, *(vusp)addr);
-}
-
-__EXTERN_INLINE void irongate_writel(u32 b, unsigned long addr)
-{
- *(vuip)addr = b;
-}
-
-__EXTERN_INLINE void irongate_writeq(u64 b, unsigned long addr)
+__EXTERN_INLINE int irongate_is_ioaddr(unsigned long addr)
{
- *(vulp)addr = b;
+ return addr >= IRONGATE_MEM;
}
-extern unsigned long irongate_ioremap(unsigned long addr, unsigned long size);
-extern void irongate_iounmap(unsigned long addr);
-
-__EXTERN_INLINE int irongate_is_ioaddr(unsigned long addr)
+__EXTERN_INLINE int irongate_is_mmio(const volatile void __iomem *xaddr)
{
- return addr >= IRONGATE_MEM;
+ unsigned long addr = (unsigned long)xaddr;
+ return addr < IRONGATE_IO || addr >= IRONGATE_CONF;
}
-#undef vucp
-#undef vusp
-#undef vuip
-#undef vulp
-
-#ifdef __WANT_IO_DEF
-
-#define __inb(p) irongate_inb((unsigned long)(p))
-#define __inw(p) irongate_inw((unsigned long)(p))
-#define __inl(p) irongate_inl((unsigned long)(p))
-#define __outb(x,p) irongate_outb((x),(unsigned long)(p))
-#define __outw(x,p) irongate_outw((x),(unsigned long)(p))
-#define __outl(x,p) irongate_outl((x),(unsigned long)(p))
-#define __readb(a) irongate_readb((unsigned long)(a))
-#define __readw(a) irongate_readw((unsigned long)(a))
-#define __readl(a) irongate_readl((unsigned long)(a))
-#define __readq(a) irongate_readq((unsigned long)(a))
-#define __writeb(x,a) irongate_writeb((x),(unsigned long)(a))
-#define __writew(x,a) irongate_writew((x),(unsigned long)(a))
-#define __writel(x,a) irongate_writel((x),(unsigned long)(a))
-#define __writeq(x,a) irongate_writeq((x),(unsigned long)(a))
-#define __ioremap(a,s) irongate_ioremap((unsigned long)(a),(s))
-#define __iounmap(a) irongate_iounmap((unsigned long)(a))
-#define __is_ioaddr(a) irongate_is_ioaddr((unsigned long)(a))
-
-#define inb(p) __inb(p)
-#define inw(p) __inw(p)
-#define inl(p) __inl(p)
-#define outb(x,p) __outb((x),(p))
-#define outw(x,p) __outw((x),(p))
-#define outl(x,p) __outl((x),(p))
-#define __raw_readb(a) __readb(a)
-#define __raw_readw(a) __readw(a)
-#define __raw_readl(a) __readl(a)
-#define __raw_readq(a) __readq(a)
-#define __raw_writeb(v,a) __writeb((v),(a))
-#define __raw_writew(v,a) __writew((v),(a))
-#define __raw_writel(v,a) __writel((v),(a))
-#define __raw_writeq(v,a) __writeq((v),(a))
-
-#endif /* __WANT_IO_DEF */
+#undef __IO_PREFIX
+#define __IO_PREFIX irongate
+#define irongate_trivial_rw_bw 1
+#define irongate_trivial_rw_lq 1
+#define irongate_trivial_io_bw 1
+#define irongate_trivial_io_lq 1
+#define irongate_trivial_iounmap 0
+#include <asm/io_trivial.h>
#ifdef __IO_EXTERN_INLINE
#undef __EXTERN_INLINE