*/
#include <linux/config.h>
+#include <linux/compiler.h>
#include <asm/page.h>
#include <asm/byteorder.h>
#ifdef CONFIG_PPC_ISERIES
#include <asm/memory.h>
#include <asm/delay.h>
+#include <asm-generic/iomap.h>
+
#define __ide_mm_insw(p, a, c) _insw_ns((volatile u16 *)(p), (a), (c))
#define __ide_mm_insl(p, a, c) _insl_ns((volatile u32 *)(p), (a), (c))
#define __ide_mm_outsw(p, a, c) _outsw_ns((volatile u16 *)(p), (a), (c))
extern unsigned long isa_io_base;
extern unsigned long pci_io_base;
+extern unsigned long io_page_mask;
+
+#define MAX_ISA_PORT 0x10000
+
+#define _IO_IS_VALID(port) ((port) >= MAX_ISA_PORT || (1 << (port>>PAGE_SHIFT)) \
+ & io_page_mask)
#ifdef CONFIG_PPC_ISERIES
/* __raw_* accessors aren't supported on iSeries */
#define __raw_writew(v, addr) { BUG(); 0; }
#define __raw_writel(v, addr) { BUG(); 0; }
#define __raw_writeq(v, addr) { BUG(); 0; }
-#define readb(addr) iSeries_Read_Byte((void*)(addr))
-#define readw(addr) iSeries_Read_Word((void*)(addr))
-#define readl(addr) iSeries_Read_Long((void*)(addr))
-#define writeb(data, addr) iSeries_Write_Byte(data,((void*)(addr)))
-#define writew(data, addr) iSeries_Write_Word(data,((void*)(addr)))
-#define writel(data, addr) iSeries_Write_Long(data,((void*)(addr)))
-#define memset_io(a,b,c) iSeries_memset_io((void *)(a),(b),(c))
-#define memcpy_fromio(a,b,c) iSeries_memcpy_fromio((void *)(a), (void *)(b), (c))
-#define memcpy_toio(a,b,c) iSeries_memcpy_toio((void *)(a), (void *)(b), (c))
-#define inb(addr) readb(((unsigned long)(addr)))
-#define inw(addr) readw(((unsigned long)(addr)))
-#define inl(addr) readl(((unsigned long)(addr)))
-#define outb(data,addr) writeb(data,((unsigned long)(addr)))
-#define outw(data,addr) writew(data,((unsigned long)(addr)))
-#define outl(data,addr) writel(data,((unsigned long)(addr)))
+#define readb(addr) iSeries_Read_Byte(addr)
+#define readw(addr) iSeries_Read_Word(addr)
+#define readl(addr) iSeries_Read_Long(addr)
+#define writeb(data, addr) iSeries_Write_Byte((data),(addr))
+#define writew(data, addr) iSeries_Write_Word((data),(addr))
+#define writel(data, addr) iSeries_Write_Long((data),(addr))
+#define memset_io(a,b,c) iSeries_memset_io((a),(b),(c))
+#define memcpy_fromio(a,b,c) iSeries_memcpy_fromio((a), (b), (c))
+#define memcpy_toio(a,b,c) iSeries_memcpy_toio((a), (b), (c))
+
+#define inb(addr) readb(((void __iomem *)(long)(addr)))
+#define inw(addr) readw(((void __iomem *)(long)(addr)))
+#define inl(addr) readl(((void __iomem *)(long)(addr)))
+#define outb(data,addr) writeb(data,((void __iomem *)(long)(addr)))
+#define outw(data,addr) writew(data,((void __iomem *)(long)(addr)))
+#define outl(data,addr) writel(data,((void __iomem *)(long)(addr)))
/*
* The *_ns versions below don't do byte-swapping.
* Neither do the standard versions now, these are just here
#define insw_ns(port, buf, ns) _insw_ns((u16 *)((port)+pci_io_base), (buf), (ns))
#define insl_ns(port, buf, nl) _insl_ns((u32 *)((port)+pci_io_base), (buf), (nl))
#else
-#define __raw_readb(addr) (*(volatile unsigned char *)(addr))
-#define __raw_readw(addr) (*(volatile unsigned short *)(addr))
-#define __raw_readl(addr) (*(volatile unsigned int *)(addr))
-#define __raw_readq(addr) (*(volatile unsigned long *)(addr))
-#define __raw_writeb(v, addr) (*(volatile unsigned char *)(addr) = (v))
-#define __raw_writew(v, addr) (*(volatile unsigned short *)(addr) = (v))
-#define __raw_writel(v, addr) (*(volatile unsigned int *)(addr) = (v))
-#define __raw_writeq(v, addr) (*(volatile unsigned long *)(addr) = (v))
-#define readb(addr) eeh_readb((void*)(addr))
-#define readw(addr) eeh_readw((void*)(addr))
-#define readl(addr) eeh_readl((void*)(addr))
-#define readq(addr) eeh_readq((void*)(addr))
-#define writeb(data, addr) eeh_writeb((data), ((void*)(addr)))
-#define writew(data, addr) eeh_writew((data), ((void*)(addr)))
-#define writel(data, addr) eeh_writel((data), ((void*)(addr)))
-#define writeq(data, addr) eeh_writeq((data), ((void*)(addr)))
-#define memset_io(a,b,c) eeh_memset_io((void *)(a),(b),(c))
-#define memcpy_fromio(a,b,c) eeh_memcpy_fromio((a),(void *)(b),(c))
-#define memcpy_toio(a,b,c) eeh_memcpy_toio((void *)(a),(b),(c))
+
+static inline unsigned char __raw_readb(const volatile void __iomem *addr)
+{
+ return *(volatile unsigned char __force *)addr;
+}
+static inline unsigned short __raw_readw(const volatile void __iomem *addr)
+{
+ return *(volatile unsigned short __force *)addr;
+}
+static inline unsigned int __raw_readl(const volatile void __iomem *addr)
+{
+ return *(volatile unsigned int __force *)addr;
+}
+static inline unsigned long __raw_readq(const volatile void __iomem *addr)
+{
+ return *(volatile unsigned long __force *)addr;
+}
+static inline void __raw_writeb(unsigned char v, volatile void __iomem *addr)
+{
+ *(volatile unsigned char __force *)addr = v;
+}
+static inline void __raw_writew(unsigned short v, volatile void __iomem *addr)
+{
+ *(volatile unsigned short __force *)addr = v;
+}
+static inline void __raw_writel(unsigned int v, volatile void __iomem *addr)
+{
+ *(volatile unsigned int __force *)addr = v;
+}
+static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr)
+{
+ *(volatile unsigned long __force *)addr = v;
+}
+#define readb(addr) eeh_readb(addr)
+#define readw(addr) eeh_readw(addr)
+#define readl(addr) eeh_readl(addr)
+#define readq(addr) eeh_readq(addr)
+#define writeb(data, addr) eeh_writeb((data), (addr))
+#define writew(data, addr) eeh_writew((data), (addr))
+#define writel(data, addr) eeh_writel((data), (addr))
+#define writeq(data, addr) eeh_writeq((data), (addr))
+#define memset_io(a,b,c) eeh_memset_io((a),(b),(c))
+#define memcpy_fromio(a,b,c) eeh_memcpy_fromio((a),(b),(c))
+#define memcpy_toio(a,b,c) eeh_memcpy_toio((a),(b),(c))
#define inb(port) eeh_inb((unsigned long)port)
#define outb(val, port) eeh_outb(val, (unsigned long)port)
#define inw(port) eeh_inw((unsigned long)port)
extern void _insl_ns(volatile u32 *port, void *buf, int nl);
extern void _outsl_ns(volatile u32 *port, const void *buf, int nl);
+#define mmiowb()
+
/*
* output pause versions need a delay at least for the
* w83c105 ide controller in a p610.
#ifdef __KERNEL__
extern int __ioremap_explicit(unsigned long p_addr, unsigned long v_addr,
unsigned long size, unsigned long flags);
-extern void *__ioremap(unsigned long address, unsigned long size,
+extern void __iomem *__ioremap(unsigned long address, unsigned long size,
unsigned long flags);
/**
* address is not guaranteed to be usable directly as a virtual
* address.
*/
-extern void *ioremap(unsigned long address, unsigned long size);
+extern void __iomem *ioremap(unsigned long address, unsigned long size);
#define ioremap_nocache(addr, size) ioremap((addr), (size))
-extern int iounmap_explicit(void *addr, unsigned long size);
-extern void iounmap(void *addr);
-extern void * reserve_phb_iospace(unsigned long size);
+extern int iounmap_explicit(volatile void __iomem *addr, unsigned long size);
+extern void iounmap(volatile void __iomem *addr);
+extern void __iomem * reserve_phb_iospace(unsigned long size);
/**
* virt_to_phys - map virtual addresses to physical
* and should not be used directly by device drivers. Use inb/readb
* instead.
*/
-static inline int in_8(volatile unsigned char *addr)
+static inline int in_8(const volatile unsigned char __iomem *addr)
{
int ret;
- __asm__ __volatile__("lbz%U1%X1 %0,%1; twi 0,%0,0; isync" :
- "=r" (ret) : "m" (*addr));
+ __asm__ __volatile__("lbz%U1%X1 %0,%1; twi 0,%0,0; isync"
+ : "=r" (ret) : "m" (*addr));
return ret;
}
-static inline void out_8(volatile unsigned char *addr, int val)
+static inline void out_8(volatile unsigned char __iomem *addr, int val)
{
- __asm__ __volatile__("stb%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val));
+ __asm__ __volatile__("stb%U0%X0 %1,%0; sync"
+ : "=m" (*addr) : "r" (val));
}
-static inline int in_le16(volatile unsigned short *addr)
+static inline int in_le16(const volatile unsigned short __iomem *addr)
{
int ret;
- __asm__ __volatile__("lhbrx %0,0,%1; twi 0,%0,0; isync" :
- "=r" (ret) : "r" (addr), "m" (*addr));
+ __asm__ __volatile__("lhbrx %0,0,%1; twi 0,%0,0; isync"
+ : "=r" (ret) : "r" (addr), "m" (*addr));
return ret;
}
-static inline int in_be16(volatile unsigned short *addr)
+static inline int in_be16(const volatile unsigned short __iomem *addr)
{
int ret;
- __asm__ __volatile__("lhz%U1%X1 %0,%1; twi 0,%0,0; isync" :
- "=r" (ret) : "m" (*addr));
+ __asm__ __volatile__("lhz%U1%X1 %0,%1; twi 0,%0,0; isync"
+ : "=r" (ret) : "m" (*addr));
return ret;
}
-static inline void out_le16(volatile unsigned short *addr, int val)
+static inline void out_le16(volatile unsigned short __iomem *addr, int val)
{
- __asm__ __volatile__("sthbrx %1,0,%2; eieio" : "=m" (*addr) :
- "r" (val), "r" (addr));
+ __asm__ __volatile__("sthbrx %1,0,%2; sync"
+ : "=m" (*addr) : "r" (val), "r" (addr));
}
-static inline void out_be16(volatile unsigned short *addr, int val)
+static inline void out_be16(volatile unsigned short __iomem *addr, int val)
{
- __asm__ __volatile__("sth%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val));
+ __asm__ __volatile__("sth%U0%X0 %1,%0; sync"
+ : "=m" (*addr) : "r" (val));
}
-static inline unsigned in_le32(volatile unsigned *addr)
+static inline unsigned in_le32(const volatile unsigned __iomem *addr)
{
unsigned ret;
- __asm__ __volatile__("lwbrx %0,0,%1; twi 0,%0,0; isync" :
- "=r" (ret) : "r" (addr), "m" (*addr));
+ __asm__ __volatile__("lwbrx %0,0,%1; twi 0,%0,0; isync"
+ : "=r" (ret) : "r" (addr), "m" (*addr));
return ret;
}
-static inline unsigned in_be32(volatile unsigned *addr)
+static inline unsigned in_be32(const volatile unsigned __iomem *addr)
{
unsigned ret;
- __asm__ __volatile__("lwz%U1%X1 %0,%1; twi 0,%0,0; isync" :
- "=r" (ret) : "m" (*addr));
+ __asm__ __volatile__("lwz%U1%X1 %0,%1; twi 0,%0,0; isync"
+ : "=r" (ret) : "m" (*addr));
return ret;
}
-static inline void out_le32(volatile unsigned *addr, int val)
+static inline void out_le32(volatile unsigned __iomem *addr, int val)
{
- __asm__ __volatile__("stwbrx %1,0,%2; eieio" : "=m" (*addr) :
- "r" (val), "r" (addr));
+ __asm__ __volatile__("stwbrx %1,0,%2; sync" : "=m" (*addr)
+ : "r" (val), "r" (addr));
}
-static inline void out_be32(volatile unsigned *addr, int val)
+static inline void out_be32(volatile unsigned __iomem *addr, int val)
{
- __asm__ __volatile__("stw%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val));
+ __asm__ __volatile__("stw%U0%X0 %1,%0; sync"
+ : "=m" (*addr) : "r" (val));
}
-static inline unsigned long in_le64(volatile unsigned long *addr)
+static inline unsigned long in_le64(const volatile unsigned long __iomem *addr)
{
unsigned long tmp, ret;
"rldicl %1,%1,32,0\n"
"rlwimi %0,%1,8,8,31\n"
"rlwimi %0,%1,24,16,23\n"
- : "=r" (ret), "=r" (tmp) : "b" (addr) , "m" (*addr));
+ : "=r" (ret) , "=r" (tmp) : "b" (addr) , "m" (*addr));
return ret;
}
-static inline unsigned long in_be64(volatile unsigned long *addr)
+static inline unsigned long in_be64(const volatile unsigned long __iomem *addr)
{
unsigned long ret;
- __asm__ __volatile__("ld %0,0(%1); twi 0,%0,0; isync" :
- "=r" (ret) : "m" (*addr));
+ __asm__ __volatile__("ld%U1%X1 %0,%1; twi 0,%0,0; isync"
+ : "=r" (ret) : "m" (*addr));
return ret;
}
-static inline void out_le64(volatile unsigned long *addr, int val)
+static inline void out_le64(volatile unsigned long __iomem *addr, unsigned long val)
{
unsigned long tmp;
"rldicl %1,%1,32,0\n"
"rlwimi %0,%1,8,8,31\n"
"rlwimi %0,%1,24,16,23\n"
- "std %0,0(%2)\n"
- "eieio\n"
- : "=r" (tmp) : "r" (val), "b" (addr) , "m" (*addr));
+ "std %0,0(%3)\n"
+ "sync"
+ : "=&r" (tmp) , "=&r" (val) : "1" (val) , "b" (addr) , "m" (*addr));
}
-static inline void out_be64(volatile unsigned long *addr, int val)
+static inline void out_be64(volatile unsigned long __iomem *addr, unsigned long val)
{
- __asm__ __volatile__("std %1,0(%0); eieio" : "=m" (*addr) : "r" (val));
+ __asm__ __volatile__("std%U0%X0 %1,%0; sync" : "=m" (*addr) : "r" (val));
}
#ifndef CONFIG_PPC_ISERIES
* address should have been obtained by ioremap.
* Returns 1 on a match.
*/
-static inline int check_signature(unsigned long io_addr,
+static inline int check_signature(const volatile void __iomem * io_addr,
const unsigned char *signature, int length)
{
int retval = 0;
#define dma_cache_wback(_start,_size) do { } while (0)
#define dma_cache_wback_inv(_start,_size) do { } while (0)
+/* Check of existence of legacy devices */
+extern int check_legacy_ioport(unsigned long base_port);
+
+
#endif /* __KERNEL__ */
#endif /* _PPC64_IO_H */