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yaml
---
r: 120145
b: refs/heads/master
c: 866ef8f
h: refs/heads/master
i:
  120143: 7877cad
v: v3
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Paul Mundt committed Dec 22, 2008
1 parent 65cead9 commit b6d71b6
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Showing 6 changed files with 25 additions and 81 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 0ef0e6ca426d28561b752e5f576932659295b928
refs/heads/master: 866ef8f48f2272ce8d84156c91964d730666ab33
1 change: 0 additions & 1 deletion trunk/arch/sh/boards/mach-edosk7705/Makefile
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Expand Up @@ -3,4 +3,3 @@
#

obj-y := setup.o io.o

61 changes: 19 additions & 42 deletions trunk/arch/sh/boards/mach-edosk7705/io.c
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Expand Up @@ -10,28 +10,24 @@

#include <linux/kernel.h>
#include <linux/types.h>
#include <asm/io.h>
#include <linux/io.h>
#include <mach/edosk7705.h>
#include <asm/addrspace.h>

#define SMC_IOADDR 0xA2000000

#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))

/* Map the Ethernet addresses as if it is at 0x300 - 0x320 */
unsigned long sh_edosk7705_isa_port2addr(unsigned long port)
static unsigned long sh_edosk7705_isa_port2addr(unsigned long port)
{
if (port >= 0x300 && port < 0x320) {
/* SMC91C96 registers are 4 byte aligned rather than the
* usual 2 byte!
*/
return SMC_IOADDR + ( (port - 0x300) * 2);
}
/*
* SMC91C96 registers are 4 byte aligned rather than the
* usual 2 byte!
*/
if (port >= 0x300 && port < 0x320)
return SMC_IOADDR + ((port - 0x300) * 2);

maybebadio(sh_edosk7705_isa_port2addr, port);
return port;
maybebadio(port);
return port;
}

/* Trying to read / write bytes on odd-byte boundaries to the Ethernet
Expand All @@ -42,53 +38,34 @@ unsigned long sh_edosk7705_isa_port2addr(unsigned long port)
*/
unsigned char sh_edosk7705_inb(unsigned long port)
{
if (port >= 0x300 && port < 0x320 && port & 0x01) {
return (volatile unsigned char)(generic_inw(port -1) >> 8);
}
return *(volatile unsigned char *)sh_edosk7705_isa_port2addr(port);
}
if (port >= 0x300 && port < 0x320 && port & 0x01)
return __raw_readw(port - 1) >> 8;

unsigned int sh_edosk7705_inl(unsigned long port)
{
return *(volatile unsigned long *)port;
return __raw_readb(sh_edosk7705_isa_port2addr(port));
}

void sh_edosk7705_outb(unsigned char value, unsigned long port)
{
if (port >= 0x300 && port < 0x320 && port & 0x01) {
generic_outw(((unsigned short)value << 8), port -1);
__raw_writew(((unsigned short)value << 8), port - 1);
return;
}
*(volatile unsigned char *)sh_edosk7705_isa_port2addr(port) = value;
}

void sh_edosk7705_outl(unsigned int value, unsigned long port)
{
*(volatile unsigned long *)port = value;
__raw_writeb(value, sh_edosk7705_isa_port2addr(port));
}

void sh_edosk7705_insb(unsigned long port, void *addr, unsigned long count)
{
unsigned char *p = addr;
while (count--) *p++ = sh_edosk7705_inb(port);
}

void sh_edosk7705_insl(unsigned long port, void *addr, unsigned long count)
{
unsigned long *p = (unsigned long*)addr;
while (count--)
*p++ = *(volatile unsigned long *)port;
*p++ = sh_edosk7705_inb(port);
}

void sh_edosk7705_outsb(unsigned long port, const void *addr, unsigned long count)
{
unsigned char *p = (unsigned char*)addr;
while (count--) sh_edosk7705_outb(*p++, port);
}
unsigned char *p = (unsigned char *)addr;

void sh_edosk7705_outsl(unsigned long port, const void *addr, unsigned long count)
{
unsigned long *p = (unsigned long*)addr;
while (count--) sh_edosk7705_outl(*p++, port);
while (count--)
sh_edosk7705_outb(*p++, port);
}

9 changes: 1 addition & 8 deletions trunk/arch/sh/boards/mach-edosk7705/setup.c
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Expand Up @@ -9,6 +9,7 @@
* board by S. Dunn, 2003.
*/
#include <linux/init.h>
#include <linux/irq.h>
#include <asm/machvec.h>
#include <mach/edosk7705.h>

Expand All @@ -26,18 +27,10 @@ static struct sh_machine_vector mv_edosk7705 __initmv = {
.mv_nr_irqs = 80,

.mv_inb = sh_edosk7705_inb,
.mv_inl = sh_edosk7705_inl,
.mv_outb = sh_edosk7705_outb,
.mv_outl = sh_edosk7705_outl,

.mv_inl_p = sh_edosk7705_inl,
.mv_outl_p = sh_edosk7705_outl,

.mv_insb = sh_edosk7705_insb,
.mv_insl = sh_edosk7705_insl,
.mv_outsb = sh_edosk7705_outsb,
.mv_outsl = sh_edosk7705_outsl,

.mv_isa_port2addr = sh_edosk7705_isa_port2addr,
.mv_init_irq = sh_edosk7705_init_irq,
};
2 changes: 0 additions & 2 deletions trunk/arch/sh/include/asm/machvec.h
Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,6 @@
#include <linux/time.h>
#include <asm/machtypes.h>

struct device;

struct sh_machine_vector {
void (*mv_setup)(char **cmdline_p);
const char *mv_name;
Expand Down
31 changes: 4 additions & 27 deletions trunk/arch/sh/include/mach-common/mach/edosk7705.h
Original file line number Diff line number Diff line change
@@ -1,30 +1,7 @@
/*
* include/asm-sh/edosk7705.h
*
* Modified version of io_se.h for the EDOSK7705 specific functions.
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
* IO functions for an Hitachi EDOSK7705 development board
*/

#ifndef __ASM_SH_EDOSK7705_IO_H
#define __ASM_SH_EDOSK7705_IO_H
#ifndef __ASM_SH_EDOSK7705_H
#define __ASM_SH_EDOSK7705_H

#define __IO_PREFIX sh_edosk7705
#include <asm/io_generic.h>

extern unsigned char sh_edosk7705_inb(unsigned long port);
extern unsigned int sh_edosk7705_inl(unsigned long port);

extern void sh_edosk7705_outb(unsigned char value, unsigned long port);
extern void sh_edosk7705_outl(unsigned int value, unsigned long port);

extern void sh_edosk7705_insb(unsigned long port, void *addr, unsigned long count);
extern void sh_edosk7705_insl(unsigned long port, void *addr, unsigned long count);
extern void sh_edosk7705_outsb(unsigned long port, const void *addr, unsigned long count);
extern void sh_edosk7705_outsl(unsigned long port, const void *addr, unsigned long count);

extern unsigned long sh_edosk7705_isa_port2addr(unsigned long offset);

#endif /* __ASM_SH_EDOSK7705_IO_H */
#endif /* __ASM_SH_EDOSK7705_H */

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