diff options
author | Paul Mundt <lethal@linux-sh.org> | 2010-01-28 15:08:21 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2010-01-28 15:08:21 +0900 |
commit | f655f5e956eaf4fcda983f3b3d37c76371556c27 (patch) | |
tree | f1fd617afe0856a303b5e9ca470358c97cc33c92 /arch/sh/boards/mach-titan/io.c | |
parent | 7013109f52ff38ad9ea38952cedc144c8e8b9636 (diff) |
sh: mach-titan: Kill off unused PIO port mangling.
Nothing is using this, kill it off. Fixing up access sizes can be done
with trapped I/O for anyone wanting to make use of this for devices that
need it, everything else is already pure MMIO.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards/mach-titan/io.c')
-rw-r--r-- | arch/sh/boards/mach-titan/io.c | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/arch/sh/boards/mach-titan/io.c b/arch/sh/boards/mach-titan/io.c deleted file mode 100644 index 29754c5091f..00000000000 --- a/arch/sh/boards/mach-titan/io.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * I/O routines for Titan - */ -#include <linux/pci.h> -#include <asm/machvec.h> -#include <asm/addrspace.h> -#include <mach/titan.h> -#include <asm/io.h> - -static inline unsigned int port2adr(unsigned int port) -{ - maybebadio((unsigned long)port); - return port; -} - -u8 titan_inb(unsigned long port) -{ - if (PXSEG(port)) - return __raw_readb(port); - return __raw_readw(port2adr(port)) & 0xff; -} - -u8 titan_inb_p(unsigned long port) -{ - u8 v; - - if (PXSEG(port)) - v = __raw_readb(port); - else - v = __raw_readw(port2adr(port)) & 0xff; - ctrl_delay(); - return v; -} - -u16 titan_inw(unsigned long port) -{ - if (PXSEG(port)) - return __raw_readw(port); - else if (port >= 0x2000) - return __raw_readw(port2adr(port)); - else - maybebadio(port); - return 0; -} - -u32 titan_inl(unsigned long port) -{ - if (PXSEG(port)) - return __raw_readl(port); - else if (port >= 0x2000) - return __raw_readw(port2adr(port)); - else - maybebadio(port); - return 0; -} - -void titan_outb(u8 value, unsigned long port) -{ - if (PXSEG(port)) - __raw_writeb(value, port); - else - __raw_writew(value, port2adr(port)); -} - -void titan_outb_p(u8 value, unsigned long port) -{ - if (PXSEG(port)) - __raw_writeb(value, port); - else - __raw_writew(value, port2adr(port)); - ctrl_delay(); -} - -void titan_outw(u16 value, unsigned long port) -{ - if (PXSEG(port)) - __raw_writew(value, port); - else if (port >= 0x2000) - __raw_writew(value, port2adr(port)); - else - maybebadio(port); -} - -void titan_outl(u32 value, unsigned long port) -{ - if (PXSEG(port)) - __raw_writel(value, port); - else - maybebadio(port); -} - -void titan_insl(unsigned long port, void *dst, unsigned long count) -{ - maybebadio(port); -} - -void titan_outsl(unsigned long port, const void *src, unsigned long count) -{ - maybebadio(port); -} - -void __iomem *titan_ioport_map(unsigned long port, unsigned int size) -{ - if (PXSEG(port)) - return (void __iomem *)port; - - return (void __iomem *)port2adr(port); -} |