/* Check of existence of legacy devices */
extern int check_legacy_ioport(unsigned long base_port);
+#define PNPBIOS_BASE 0xf000 /* only relevant for PReP */
#ifndef CONFIG_PPC64
#include <asm-ppc/io.h>
#include <linux/compiler.h>
#include <asm/page.h>
#include <asm/byteorder.h>
-#ifdef CONFIG_PPC_ISERIES
-#include <asm/iseries/iseries_io.h>
-#endif
+#include <asm/paca.h>
#include <asm/synch.h>
#include <asm/delay.h>
#include <asm-generic/iomap.h>
-#define __ide_mm_insw(p, a, c) _insw_ns((volatile u16 __iomem *)(p), (a), (c))
-#define __ide_mm_insl(p, a, c) _insl_ns((volatile u32 __iomem *)(p), (a), (c))
-#define __ide_mm_outsw(p, a, c) _outsw_ns((volatile u16 __iomem *)(p), (a), (c))
-#define __ide_mm_outsl(p, a, c) _outsl_ns((volatile u32 __iomem *)(p), (a), (c))
-
-
#define SIO_CONFIG_RA 0x398
#define SIO_CONFIG_RD 0x399
extern unsigned long pci_io_base;
#ifdef CONFIG_PPC_ISERIES
-/* __raw_* accessors aren't supported on iSeries */
-#define __raw_readb(addr) { BUG(); 0; }
-#define __raw_readw(addr) { BUG(); 0; }
-#define __raw_readl(addr) { BUG(); 0; }
-#define __raw_readq(addr) { BUG(); 0; }
-#define __raw_writeb(v, addr) { BUG(); 0; }
-#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(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
- * for older code.
- */
-#define insw_ns(port, buf, ns) _insw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns))
-#define insl_ns(port, buf, nl) _insl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl))
-#else
+
+extern int in_8(const volatile unsigned char __iomem *addr);
+extern void out_8(volatile unsigned char __iomem *addr, int val);
+extern int in_le16(const volatile unsigned short __iomem *addr);
+extern int in_be16(const volatile unsigned short __iomem *addr);
+extern void out_le16(volatile unsigned short __iomem *addr, int val);
+extern void out_be16(volatile unsigned short __iomem *addr, int val);
+extern unsigned in_le32(const volatile unsigned __iomem *addr);
+extern unsigned in_be32(const volatile unsigned __iomem *addr);
+extern void out_le32(volatile unsigned __iomem *addr, int val);
+extern void out_be32(volatile unsigned __iomem *addr, int val);
+extern unsigned long in_le64(const volatile unsigned long __iomem *addr);
+extern unsigned long in_be64(const volatile unsigned long __iomem *addr);
+extern void out_le64(volatile unsigned long __iomem *addr, unsigned long val);
+extern void out_be64(volatile unsigned long __iomem *addr, unsigned long val);
+
+extern unsigned char __raw_readb(const volatile void __iomem *addr);
+extern unsigned short __raw_readw(const volatile void __iomem *addr);
+extern unsigned int __raw_readl(const volatile void __iomem *addr);
+extern unsigned long __raw_readq(const volatile void __iomem *addr);
+extern void __raw_writeb(unsigned char v, volatile void __iomem *addr);
+extern void __raw_writew(unsigned short v, volatile void __iomem *addr);
+extern void __raw_writel(unsigned int v, volatile void __iomem *addr);
+extern void __raw_writeq(unsigned long v, volatile void __iomem *addr);
+
+extern void memset_io(volatile void __iomem *addr, int c, unsigned long n);
+extern void memcpy_fromio(void *dest, const volatile void __iomem *src,
+ unsigned long n);
+extern void memcpy_toio(volatile void __iomem *dest, const void *src,
+ unsigned long n);
+
+#else /* CONFIG_PPC_ISERIES */
+
+#define in_8(addr) __in_8((addr))
+#define out_8(addr, val) __out_8((addr), (val))
+#define in_le16(addr) __in_le16((addr))
+#define in_be16(addr) __in_be16((addr))
+#define out_le16(addr, val) __out_le16((addr), (val))
+#define out_be16(addr, val) __out_be16((addr), (val))
+#define in_le32(addr) __in_le32((addr))
+#define in_be32(addr) __in_be32((addr))
+#define out_le32(addr, val) __out_le32((addr), (val))
+#define out_be32(addr, val) __out_be32((addr), (val))
+#define in_le64(addr) __in_le64((addr))
+#define in_be64(addr) __in_be64((addr))
+#define out_le64(addr, val) __out_le64((addr), (val))
+#define out_be64(addr, val) __out_be64((addr), (val))
static inline unsigned char __raw_readb(const 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)
-#define outw(val, port) eeh_outw(val, (unsigned long)port)
-#define inl(port) eeh_inl((unsigned long)port)
-#define outl(val, port) eeh_outl(val, (unsigned long)port)
+
+#endif /* CONFIG_PPC_ISERIES */
/*
* The insw/outsw/insl/outsl macros don't do byte-swapping.
#define insb(port, buf, ns) eeh_insb((port), (buf), (ns))
#define insw(port, buf, ns) eeh_insw_ns((port), (buf), (ns))
#define insl(port, buf, nl) eeh_insl_ns((port), (buf), (nl))
-#define insw_ns(port, buf, ns) eeh_insw_ns((port), (buf), (ns))
-#define insl_ns(port, buf, nl) eeh_insl_ns((port), (buf), (nl))
#define outsb(port, buf, ns) _outsb((u8 __iomem *)((port)+pci_io_base), (buf), (ns))
#define outsw(port, buf, ns) _outsw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns))
#define outsl(port, buf, nl) _outsl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl))
-#endif
+#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 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)
+#define outw(val, port) eeh_outw(val, (unsigned long)port)
+#define inl(port) eeh_inl((unsigned long)port)
+#define outl(val, port) eeh_outl(val, (unsigned long)port)
#define readb_relaxed(addr) readb(addr)
#define readw_relaxed(addr) readw(addr)
#define readl_relaxed(addr) readl(addr)
#define readq_relaxed(addr) readq(addr)
-extern void _insb(volatile u8 __iomem *port, void *buf, int ns);
-extern void _outsb(volatile u8 __iomem *port, const void *buf, int ns);
-extern void _insw(volatile u16 __iomem *port, void *buf, int ns);
-extern void _outsw(volatile u16 __iomem *port, const void *buf, int ns);
-extern void _insl(volatile u32 __iomem *port, void *buf, int nl);
-extern void _outsl(volatile u32 __iomem *port, const void *buf, int nl);
-extern void _insw_ns(volatile u16 __iomem *port, void *buf, int ns);
-extern void _outsw_ns(volatile u16 __iomem *port, const void *buf, int ns);
-extern void _insl_ns(volatile u32 __iomem *port, void *buf, int nl);
-extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, int nl);
+extern void _insb(volatile u8 __iomem *port, void *buf, long count);
+extern void _outsb(volatile u8 __iomem *port, const void *buf, long count);
+extern void _insw_ns(volatile u16 __iomem *port, void *buf, long count);
+extern void _outsw_ns(volatile u16 __iomem *port, const void *buf, long count);
+extern void _insl_ns(volatile u32 __iomem *port, void *buf, long count);
+extern void _outsl_ns(volatile u32 __iomem *port, const void *buf, long count);
-#define mmiowb()
+static inline void mmiowb(void)
+{
+ __asm__ __volatile__ ("sync" : : : "memory");
+ get_paca()->io_sync = 0;
+}
/*
* output pause versions need a delay at least for the
#define inl_p(port) inl(port)
#define outl_p(val, port) (udelay(1), outl((val), (port)))
-/*
- * The *_ns versions below don't do byte-swapping.
- * Neither do the standard versions now, these are just here
- * for older code.
- */
-#define outsw_ns(port, buf, ns) _outsw_ns((u16 __iomem *)((port)+pci_io_base), (buf), (ns))
-#define outsl_ns(port, buf, nl) _outsl_ns((u32 __iomem *)((port)+pci_io_base), (buf), (nl))
-
#define IO_SPACE_LIMIT ~(0UL)
* and should not be used directly by device drivers. Use inb/readb
* instead.
*/
-static inline int in_8(const volatile unsigned char __iomem *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"
+ __asm__ __volatile__("sync; lbz%U1%X1 %0,%1; twi 0,%0,0; isync"
: "=r" (ret) : "m" (*addr));
return ret;
}
-static inline void out_8(volatile unsigned char __iomem *addr, int val)
+static inline void __out_8(volatile unsigned char __iomem *addr, int val)
{
- __asm__ __volatile__("stb%U0%X0 %1,%0; sync"
+ __asm__ __volatile__("sync; stb%U0%X0 %1,%0"
: "=m" (*addr) : "r" (val));
+ get_paca()->io_sync = 1;
}
-static inline int in_le16(const volatile unsigned short __iomem *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"
+ __asm__ __volatile__("sync; lhbrx %0,0,%1; twi 0,%0,0; isync"
: "=r" (ret) : "r" (addr), "m" (*addr));
return ret;
}
-static inline int in_be16(const volatile unsigned short __iomem *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"
+ __asm__ __volatile__("sync; lhz%U1%X1 %0,%1; twi 0,%0,0; isync"
: "=r" (ret) : "m" (*addr));
return ret;
}
-static inline void out_le16(volatile unsigned short __iomem *addr, int val)
+static inline void __out_le16(volatile unsigned short __iomem *addr, int val)
{
- __asm__ __volatile__("sthbrx %1,0,%2; sync"
+ __asm__ __volatile__("sync; sthbrx %1,0,%2"
: "=m" (*addr) : "r" (val), "r" (addr));
+ get_paca()->io_sync = 1;
}
-static inline void out_be16(volatile unsigned short __iomem *addr, int val)
+static inline void __out_be16(volatile unsigned short __iomem *addr, int val)
{
- __asm__ __volatile__("sth%U0%X0 %1,%0; sync"
+ __asm__ __volatile__("sync; sth%U0%X0 %1,%0"
: "=m" (*addr) : "r" (val));
+ get_paca()->io_sync = 1;
}
-static inline unsigned in_le32(const volatile unsigned __iomem *addr)
+static inline unsigned __in_le32(const volatile unsigned __iomem *addr)
{
unsigned ret;
- __asm__ __volatile__("lwbrx %0,0,%1; twi 0,%0,0; isync"
+ __asm__ __volatile__("sync; lwbrx %0,0,%1; twi 0,%0,0; isync"
: "=r" (ret) : "r" (addr), "m" (*addr));
return ret;
}
-static inline unsigned in_be32(const volatile unsigned __iomem *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"
+ __asm__ __volatile__("sync; lwz%U1%X1 %0,%1; twi 0,%0,0; isync"
: "=r" (ret) : "m" (*addr));
return ret;
}
-static inline void out_le32(volatile unsigned __iomem *addr, int val)
+static inline void __out_le32(volatile unsigned __iomem *addr, int val)
{
- __asm__ __volatile__("stwbrx %1,0,%2; sync" : "=m" (*addr)
+ __asm__ __volatile__("sync; stwbrx %1,0,%2" : "=m" (*addr)
: "r" (val), "r" (addr));
+ get_paca()->io_sync = 1;
}
-static inline void out_be32(volatile unsigned __iomem *addr, int val)
+static inline void __out_be32(volatile unsigned __iomem *addr, int val)
{
- __asm__ __volatile__("stw%U0%X0 %1,%0; sync"
+ __asm__ __volatile__("sync; stw%U0%X0 %1,%0"
: "=m" (*addr) : "r" (val));
+ get_paca()->io_sync = 1;
}
-static inline unsigned long in_le64(const volatile unsigned long __iomem *addr)
+static inline unsigned long __in_le64(const volatile unsigned long __iomem *addr)
{
unsigned long tmp, ret;
__asm__ __volatile__(
+ "sync\n"
"ld %1,0(%2)\n"
"twi 0,%1,0\n"
"isync\n"
return ret;
}
-static inline unsigned long in_be64(const volatile unsigned long __iomem *addr)
+static inline unsigned long __in_be64(const volatile unsigned long __iomem *addr)
{
unsigned long ret;
- __asm__ __volatile__("ld%U1%X1 %0,%1; twi 0,%0,0; isync"
+ __asm__ __volatile__("sync; ld%U1%X1 %0,%1; twi 0,%0,0; isync"
: "=r" (ret) : "m" (*addr));
return ret;
}
-static inline void out_le64(volatile unsigned long __iomem *addr, unsigned long 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(%3)\n"
- "sync"
+ "sync\n"
+ "std %0,0(%3)"
: "=&r" (tmp) , "=&r" (val) : "1" (val) , "b" (addr) , "m" (*addr));
+ get_paca()->io_sync = 1;
}
-static inline void out_be64(volatile unsigned long __iomem *addr, unsigned long val)
+static inline void __out_be64(volatile unsigned long __iomem *addr, unsigned long val)
{
- __asm__ __volatile__("std%U0%X0 %1,%0; sync" : "=m" (*addr) : "r" (val));
+ __asm__ __volatile__("sync; std%U0%X0 %1,%0" : "=m" (*addr) : "r" (val));
+ get_paca()->io_sync = 1;
}
-#ifndef CONFIG_PPC_ISERIES
#include <asm/eeh.h>
-#endif
-
-/**
- * check_signature - find BIOS signatures
- * @io_addr: mmio address to check
- * @signature: signature block
- * @length: length of signature
- *
- * Perform a signature comparison with the mmio address io_addr. This
- * address should have been obtained by ioremap.
- * Returns 1 on a match.
- */
-static inline int check_signature(const volatile void __iomem * io_addr,
- const unsigned char *signature, int length)
-{
- int retval = 0;
-#ifndef CONFIG_PPC_ISERIES
- do {
- if (readb(io_addr) != *signature)
- goto out;
- io_addr++;
- signature++;
- length--;
- } while (length);
- retval = 1;
-out:
-#endif
- return retval;
-}
/* Nothing to do */
git.openpandora.org / pandora-kernel.git / blobdiff