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authorPaul Mundt <lethal@linux-sh.org>2010-10-29 19:48:21 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-10-29 19:48:21 +0900
commit1e789887f3449661be9826f61d48018a1cfcbfcc (patch)
treed84ae24df8e27c7f5214447b1063269877f446e4 /arch/sh
parentc819cc732267d6e46833a8d98bd7677b3d12d7d1 (diff)
downloadop-kernel-dev-1e789887f3449661be9826f61d48018a1cfcbfcc.zip
op-kernel-dev-1e789887f3449661be9826f61d48018a1cfcbfcc.tar.gz
sh: mach-se: Rip out superfluous 770x PIO routines.
Platform data takes care of all of these these days, kill them off. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/boards/mach-se/770x/Makefile2
-rw-r--r--arch/sh/boards/mach-se/770x/io.c156
-rw-r--r--arch/sh/boards/mach-se/770x/setup.c22
3 files changed, 1 insertions, 179 deletions
diff --git a/arch/sh/boards/mach-se/770x/Makefile b/arch/sh/boards/mach-se/770x/Makefile
index 8e624b0..43ea14f 100644
--- a/arch/sh/boards/mach-se/770x/Makefile
+++ b/arch/sh/boards/mach-se/770x/Makefile
@@ -2,4 +2,4 @@
# Makefile for the 770x SolutionEngine specific parts of the kernel
#
-obj-y := setup.o io.o irq.o
+obj-y := setup.o irq.o
diff --git a/arch/sh/boards/mach-se/770x/io.c b/arch/sh/boards/mach-se/770x/io.c
deleted file mode 100644
index 28833c8..0000000
--- a/arch/sh/boards/mach-se/770x/io.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * Copyright (C) 2000 Kazumoto Kojima
- *
- * I/O routine for Hitachi SolutionEngine.
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <asm/io.h>
-#include <mach-se/mach/se.h>
-
-/* MS7750 requires special versions of in*, out* routines, since
- PC-like io ports are located at upper half byte of 16-bit word which
- can be accessed only with 16-bit wide. */
-
-static inline volatile __u16 *
-port2adr(unsigned int port)
-{
- if (port & 0xff000000)
- return ( volatile __u16 *) port;
- if (port >= 0x2000)
- return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
- else if (port >= 0x1000)
- return (volatile __u16 *) (PA_83902 + (port << 1));
- else
- return (volatile __u16 *) (PA_SUPERIO + (port << 1));
-}
-
-static inline int
-shifted_port(unsigned long port)
-{
- /* For IDE registers, value is not shifted */
- if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
- return 0;
- else
- return 1;
-}
-
-unsigned char se_inb(unsigned long port)
-{
- if (shifted_port(port))
- return (*port2adr(port) >> 8);
- else
- return (*port2adr(port))&0xff;
-}
-
-unsigned char se_inb_p(unsigned long port)
-{
- unsigned long v;
-
- if (shifted_port(port))
- v = (*port2adr(port) >> 8);
- else
- v = (*port2adr(port))&0xff;
- ctrl_delay();
- return v;
-}
-
-unsigned short se_inw(unsigned long port)
-{
- if (port >= 0x2000)
- return *port2adr(port);
- else
- maybebadio(port);
- return 0;
-}
-
-unsigned int se_inl(unsigned long port)
-{
- maybebadio(port);
- return 0;
-}
-
-void se_outb(unsigned char value, unsigned long port)
-{
- if (shifted_port(port))
- *(port2adr(port)) = value << 8;
- else
- *(port2adr(port)) = value;
-}
-
-void se_outb_p(unsigned char value, unsigned long port)
-{
- if (shifted_port(port))
- *(port2adr(port)) = value << 8;
- else
- *(port2adr(port)) = value;
- ctrl_delay();
-}
-
-void se_outw(unsigned short value, unsigned long port)
-{
- if (port >= 0x2000)
- *port2adr(port) = value;
- else
- maybebadio(port);
-}
-
-void se_outl(unsigned int value, unsigned long port)
-{
- maybebadio(port);
-}
-
-void se_insb(unsigned long port, void *addr, unsigned long count)
-{
- volatile __u16 *p = port2adr(port);
- __u8 *ap = addr;
-
- if (shifted_port(port)) {
- while (count--)
- *ap++ = *p >> 8;
- } else {
- while (count--)
- *ap++ = *p;
- }
-}
-
-void se_insw(unsigned long port, void *addr, unsigned long count)
-{
- volatile __u16 *p = port2adr(port);
- __u16 *ap = addr;
- while (count--)
- *ap++ = *p;
-}
-
-void se_insl(unsigned long port, void *addr, unsigned long count)
-{
- maybebadio(port);
-}
-
-void se_outsb(unsigned long port, const void *addr, unsigned long count)
-{
- volatile __u16 *p = port2adr(port);
- const __u8 *ap = addr;
-
- if (shifted_port(port)) {
- while (count--)
- *p = *ap++ << 8;
- } else {
- while (count--)
- *p = *ap++;
- }
-}
-
-void se_outsw(unsigned long port, const void *addr, unsigned long count)
-{
- volatile __u16 *p = port2adr(port);
- const __u16 *ap = addr;
-
- while (count--)
- *p = *ap++;
-}
-
-void se_outsl(unsigned long port, const void *addr, unsigned long count)
-{
- maybebadio(port);
-}
diff --git a/arch/sh/boards/mach-se/770x/setup.c b/arch/sh/boards/mach-se/770x/setup.c
index 66d39d1..31330c6 100644
--- a/arch/sh/boards/mach-se/770x/setup.c
+++ b/arch/sh/boards/mach-se/770x/setup.c
@@ -195,27 +195,5 @@ static struct sh_machine_vector mv_se __initmv = {
#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
.mv_nr_irqs = 104,
#endif
-
- .mv_inb = se_inb,
- .mv_inw = se_inw,
- .mv_inl = se_inl,
- .mv_outb = se_outb,
- .mv_outw = se_outw,
- .mv_outl = se_outl,
-
- .mv_inb_p = se_inb_p,
- .mv_inw_p = se_inw,
- .mv_inl_p = se_inl,
- .mv_outb_p = se_outb_p,
- .mv_outw_p = se_outw,
- .mv_outl_p = se_outl,
-
- .mv_insb = se_insb,
- .mv_insw = se_insw,
- .mv_insl = se_insl,
- .mv_outsb = se_outsb,
- .mv_outsw = se_outsw,
- .mv_outsl = se_outsl,
-
.mv_init_irq = init_se_IRQ,
};
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