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Diffstat (limited to 'arch/sh/boards/snapgear/io.c')
-rw-r--r--arch/sh/boards/snapgear/io.c63
1 files changed, 8 insertions, 55 deletions
diff --git a/arch/sh/boards/snapgear/io.c b/arch/sh/boards/snapgear/io.c
index e2eb78fc381..9f700b8392b 100644
--- a/arch/sh/boards/snapgear/io.c
+++ b/arch/sh/boards/snapgear/io.c
@@ -28,39 +28,26 @@ unsigned short secureedge5410_ioport;
/*
* The SnapGear uses the built-in PCI controller (PCIC)
* of the 7751 processor
- */
+ */
#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR)
#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR)
#define PCI_IO_AREA SH7751_PCI_IO_BASE
#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE
-
#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
-
-#define maybebadio(name,port) \
- printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \
- #name, (port), (__u32) __builtin_return_address(0))
-
-
static inline void delay(void)
{
ctrl_inw(0xa0000000);
}
-
static inline volatile __u16 *port2adr(unsigned int port)
{
-#if 0
- if (port >= 0x2000)
- return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
-#endif
- maybebadio(name,(unsigned long)port);
+ maybebadio((unsigned long)port);
return (volatile __u16*)port;
}
-
/* In case someone configures the kernel w/o PCI support: in that */
/* scenario, don't ever bother to check for PCI-window addresses */
@@ -115,7 +102,7 @@ unsigned short snapgear_inw(unsigned long port)
else if (port >= 0x2000)
return *port2adr(port);
else
- maybebadio(inw, port);
+ maybebadio(port);
return 0;
}
@@ -129,7 +116,7 @@ unsigned int snapgear_inl(unsigned long port)
else if (port >= 0x2000)
return *port2adr(port);
else
- maybebadio(inl, port);
+ maybebadio(port);
return 0;
}
@@ -167,7 +154,7 @@ void snapgear_outw(unsigned short value, unsigned long port)
else if (port >= 0x2000)
*port2adr(port) = value;
else
- maybebadio(outw, port);
+ maybebadio(port);
}
@@ -178,49 +165,15 @@ void snapgear_outl(unsigned int value, unsigned long port)
else if (CHECK_SH7751_PCIIO(port))
*((unsigned long*)PCI_IOMAP(port)) = value;
else
- maybebadio(outl, port);
+ maybebadio(port);
}
void snapgear_insl(unsigned long port, void *addr, unsigned long count)
{
- maybebadio(insl, port);
+ maybebadio(port);
}
void snapgear_outsl(unsigned long port, const void *addr, unsigned long count)
{
- maybebadio(outsw, port);
-}
-
-/* Map ISA bus address to the real address. Only for PCMCIA. */
-
-
-/* ISA page descriptor. */
-static __u32 sh_isa_memmap[256];
-
-
-#if 0
-static int sh_isa_mmap(__u32 start, __u32 length, __u32 offset)
-{
- int idx;
-
- if (start >= 0x100000 || (start & 0xfff) || (length != 0x1000))
- return -1;
-
- idx = start >> 12;
- sh_isa_memmap[idx] = 0xb8000000 + (offset &~ 0xfff);
-#if 0
- printk("sh_isa_mmap: start %x len %x offset %x (idx %x paddr %x)\n",
- start, length, offset, idx, sh_isa_memmap[idx]);
-#endif
- return 0;
-}
-#endif
-
-unsigned long snapgear_isa_port2addr(unsigned long offset)
-{
- int idx;
-
- idx = (offset >> 12) & 0xff;
- offset &= 0xfff;
- return sh_isa_memmap[idx] + offset;
+ maybebadio(port);
}