[PATCH 2.6.12-rc5] m32r: Update io_xxxxx.c (was Re: [PATCH 2.6.12-rc5] m32r: Support M3A-2170(Mappi-III) platform)
From: Hirokazu Takata (takata_at_linux-m32r.org)
Date: 06/07/05
- Previous message: Wakko Warner: "Re: [PATCH] pcmcia/ds: handle any error code"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
Date: Tue, 07 Jun 2005 11:15:09 +0900 (JST) To: Andrew Morton <akpm@osdl.org>
> Wouldn't it make things more maintainable if (for example) _inb_p() called
> _inb() rather than duplicating it?
I see.
Here is a patchset to fix arch/m32r/kernel/io_xxxxx.c.
Please apply.
From: Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH 2.6.12-rc5] m32r: Support M3A-2170(Mappi-III) platform
Date: Tue, 31 May 2005 14:01:51 -0700
> Hirokazu Takata <takata@linux-m32r.org> wrote:
> > +unsigned char _inb(unsigned long port)
> > +{
> > + if (port >= LAN_IOSTART && port < LAN_IOEND)
> > + return _ne_inb(PORT2ADDR_NE(port));
> > +#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
> > + else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
> > + return *(volatile unsigned char *)__port2addr_ata(port);
> > + }
> > +#endif
> > +#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
> > + else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
> > + unsigned char b;
> > + pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
> > + return b;
> > + } else
> > +#endif
> > + return *(volatile unsigned char *)PORT2ADDR(port);
> > +}
>
> This file contains some very strange stuff.
>
> > +unsigned char _inb_p(unsigned long port)
> > +{
> > + unsigned char v;
> > +
> > + if (port >= LAN_IOSTART && port < LAN_IOEND)
> > + v = _ne_inb(PORT2ADDR_NE(port));
> > + else
> > +#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
> > + if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
> > + return *(volatile unsigned char *)__port2addr_ata(port);
> > + } else
> > +#endif
> > +#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
> > + if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
> > + unsigned char b;
> > + pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
> > + return b;
> > + } else
> > +#endif
> > + v = *(volatile unsigned char *)PORT2ADDR(port);
> > +
> > + delay();
> > + return (v);
> > +}
>
> Wouldn't it make things more maintainable if (for example) _inb_p() called
> _inb() rather than duplicating it?
Thanks,
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
---
arch/m32r/kernel/io_m32700ut.c | 92 +++--------------------------------------
arch/m32r/kernel/io_mappi.c | 74 +++-----------------------------
arch/m32r/kernel/io_mappi2.c | 90 +++-------------------------------------
arch/m32r/kernel/io_mappi3.c | 88 ++-------------------------------------
arch/m32r/kernel/io_oaks32r.c | 36 +++-------------
arch/m32r/kernel/io_opsput.c | 79 ++++-------------------------------
arch/m32r/kernel/io_usrv.c | 51 ++++++----------------
7 files changed, 59 insertions(+), 451 deletions(-)
diff -ruNp a/arch/m32r/kernel/io_m32700ut.c b/arch/m32r/kernel/io_m32700ut.c
--- a/arch/m32r/kernel/io_m32700ut.c 2004-12-25 06:35:00.000000000 +0900
+++ b/arch/m32r/kernel/io_m32700ut.c 2005-06-03 11:49:42.000000000 +0900
@@ -3,8 +3,8 @@
*
* Typical I/O routines for M32700UT board.
*
- * Copyright (c) 2001, 2002 Hiroyuki Kondo, Hirokazu Takata,
- * Hitoshi Yamamoto, Takeo Takahashi
+ * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata,
+ * Hitoshi Yamamoto, Takeo Takahashi
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file "COPYING" in the main directory of this
@@ -172,64 +172,21 @@ unsigned long _inl(unsigned long port)
unsigned char _inb_p(unsigned long port)
{
- unsigned char v;
-
- if (port >= LAN_IOSTART && port < LAN_IOEND)
- v = _ne_inb(PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- return *(volatile unsigned char *)__port2addr_ata(port);
- } else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- unsigned char b;
- pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
- return b;
- } else
-#endif
- v = *(volatile unsigned char *)PORT2ADDR(port);
-
+ unsigned char v = _inb(port);
delay();
return (v);
}
unsigned short _inw_p(unsigned long port)
{
- unsigned short v;
-
- if (port >= LAN_IOSTART && port < LAN_IOEND)
- v = _ne_inw(PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- return *(volatile unsigned short *)__port2addr_ata(port);
- } else
-#endif
-#if defined(CONFIG_USB)
- if(port >= 0x340 && port < 0x3a0)
- return *(volatile unsigned short *)PORT2ADDR_USB(port);
- else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- unsigned short w;
- pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
- return w;
- } else
-#endif
- v = *(volatile unsigned short *)PORT2ADDR(port);
-
+ unsigned short v = _inw(port);
delay();
return (v);
}
unsigned long _inl_p(unsigned long port)
{
- unsigned long v;
-
- v = *(volatile unsigned long *)PORT2ADDR(port);
+ unsigned long v = _inl(port);
delay();
return (v);
}
@@ -287,52 +244,19 @@ void _outl(unsigned long l, unsigned lon
void _outb_p(unsigned char b, unsigned long port)
{
- if (port >= LAN_IOSTART && port < LAN_IOEND)
- _ne_outb(b, PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- *(volatile unsigned char *)__port2addr_ata(port) = b;
- } else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
- } else
-#endif
- *(volatile unsigned char *)PORT2ADDR(port) = b;
-
+ _outb(b, port);
delay();
}
void _outw_p(unsigned short w, unsigned long port)
{
- if (port >= LAN_IOSTART && port < LAN_IOEND)
- _ne_outw(w, PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- *(volatile unsigned short *)__port2addr_ata(port) = w;
- } else
-#endif
-#if defined(CONFIG_USB)
- if(port >= 0x340 && port < 0x3a0)
- *(volatile unsigned short *)PORT2ADDR_USB(port) = w;
- else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
- } else
-#endif
- *(volatile unsigned short *)PORT2ADDR(port) = w;
-
+ _outw(w, port);
delay();
}
void _outl_p(unsigned long l, unsigned long port)
{
- *(volatile unsigned long *)PORT2ADDR(port) = l;
+ _outl(l, port);
delay();
}
diff -ruNp a/arch/m32r/kernel/io_mappi.c b/arch/m32r/kernel/io_mappi.c
--- a/arch/m32r/kernel/io_mappi.c 2004-12-25 06:34:27.000000000 +0900
+++ b/arch/m32r/kernel/io_mappi.c 2005-06-03 11:50:15.000000000 +0900
@@ -3,8 +3,8 @@
*
* Typical I/O routines for Mappi board.
*
- * Copyright (c) 2001, 2002 Hiroyuki Kondo, Hirokazu Takata,
- * Hitoshi Yamamoto
+ * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata,
+ * Hitoshi Yamamoto
*/
#include <linux/config.h>
@@ -130,57 +130,21 @@ unsigned long _inl(unsigned long port)
unsigned char _inb_p(unsigned long port)
{
- unsigned char v;
-
- if (port >= 0x300 && port < 0x320)
- v = _ne_inb(PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- unsigned char b;
- pcc_ioread(0, port, &b, sizeof(b), 1, 0);
- return b;
- } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
- unsigned char b;
- pcc_ioread(1, port, &b, sizeof(b), 1, 0);
- return b;
- } else
-#endif
- v = *(volatile unsigned char *)PORT2ADDR(port);
-
+ unsigned char v = _inb(port);
delay();
return (v);
}
unsigned short _inw_p(unsigned long port)
{
- unsigned short v;
-
- if (port >= 0x300 && port < 0x320)
- v = _ne_inw(PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- unsigned short w;
- pcc_ioread(0, port, &w, sizeof(w), 1, 0);
- return w;
- } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
- unsigned short w;
- pcc_ioread(1, port, &w, sizeof(w), 1, 0);
- return w;
- } else
-#endif
- v = *(volatile unsigned short *)PORT2ADDR(port);
-
+ unsigned short v = _inw(port);
delay();
return (v);
}
unsigned long _inl_p(unsigned long port)
{
- unsigned long v;
-
- v = *(volatile unsigned long *)PORT2ADDR(port);
+ unsigned long v = _inl(port);
delay();
return (v);
}
@@ -229,41 +193,19 @@ void _outl(unsigned long l, unsigned lon
void _outb_p(unsigned char b, unsigned long port)
{
- if (port >= 0x300 && port < 0x320)
- _ne_outb(b, PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite(0, port, &b, sizeof(b), 1, 0);
- } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
- pcc_iowrite(1, port, &b, sizeof(b), 1, 0);
- } else
-#endif
- *(volatile unsigned char *)PORT2ADDR(port) = b;
-
+ _outb(b, port);
delay();
}
void _outw_p(unsigned short w, unsigned long port)
{
- if (port >= 0x300 && port < 0x320)
- _ne_outw(w, PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_PCC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite(0, port, &w, sizeof(w), 1, 0);
- } else if (port >= M32R_PCC_IOSTART1 && port <= M32R_PCC_IOEND1) {
- pcc_iowrite(1, port, &w, sizeof(w), 1, 0);
- } else
-#endif
- *(volatile unsigned short *)PORT2ADDR(port) = w;
-
+ _outw(w, port);
delay();
}
void _outl_p(unsigned long l, unsigned long port)
{
- *(volatile unsigned long *)PORT2ADDR(port) = l;
+ _outl(l, port);
delay();
}
diff -ruNp a/arch/m32r/kernel/io_mappi2.c b/arch/m32r/kernel/io_mappi2.c
--- a/arch/m32r/kernel/io_mappi2.c 2005-06-02 12:09:20.000000000 +0900
+++ b/arch/m32r/kernel/io_mappi2.c 2005-06-03 11:52:20.000000000 +0900
@@ -3,7 +3,7 @@
*
* Typical I/O routines for Mappi2 board.
*
- * Copyright (c) 2001-2003 Hiroyuki Kondo, Hirokazu Takata,
+ * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata,
* Hitoshi Yamamoto, Mamoru Sakugawa
*/
@@ -169,64 +169,21 @@ unsigned long _inl(unsigned long port)
unsigned char _inb_p(unsigned long port)
{
- unsigned char v;
-
- if (port >= LAN_IOSTART && port < LAN_IOEND)
- v = _ne_inb(PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- return *(volatile unsigned char *)__port2addr_ata(port);
- } else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- unsigned char b;
- pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
- return b;
- } else
-#endif
- v = *(volatile unsigned char *)PORT2ADDR(port);
-
+ unsigned char v = _inb(port);
delay();
return (v);
}
unsigned short _inw_p(unsigned long port)
{
- unsigned short v;
-
- if (port >= LAN_IOSTART && port < LAN_IOEND)
- v = _ne_inw(PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- return *(volatile unsigned short *)__port2addr_ata(port);
- } else
-#endif
-#if defined(CONFIG_USB)
- if (port >= 0x340 && port < 0x3a0)
- v = *(volatile unsigned short *)PORT2ADDR_USB(port);
- else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- unsigned short w;
- pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
- return w;
- } else
-#endif
- v = *(volatile unsigned short *)PORT2ADDR(port);
-
+ unsigned short v = _inw(port);
delay();
return (v);
}
unsigned long _inl_p(unsigned long port)
{
- unsigned long v;
-
- v = *(volatile unsigned long *)PORT2ADDR(port);
+ unsigned long v = _inl(port);
delay();
return (v);
}
@@ -284,52 +241,19 @@ void _outl(unsigned long l, unsigned lon
void _outb_p(unsigned char b, unsigned long port)
{
- if (port >= LAN_IOSTART && port < LAN_IOEND)
- _ne_outb(b, PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- *(volatile unsigned char *)__port2addr_ata(port) = b;
- } else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
- } else
-#endif
- *(volatile unsigned char *)PORT2ADDR(port) = b;
-
+ _outb(b, port);
delay();
}
void _outw_p(unsigned short w, unsigned long port)
{
- if (port >= LAN_IOSTART && port < LAN_IOEND)
- _ne_outw(w, PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- *(volatile unsigned short *)__port2addr_ata(port) = w;
- } else
-#endif
-#if defined(CONFIG_USB)
- if (port >= 0x340 && port < 0x3a0)
- *(volatile unsigned short *)PORT2ADDR_USB(port) = w;
- else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
- } else
-#endif
- *(volatile unsigned short *)PORT2ADDR(port) = w;
-
+ _outw(w, port);
delay();
}
void _outl_p(unsigned long l, unsigned long port)
{
- *(volatile unsigned long *)PORT2ADDR(port) = l;
+ _outl(l, port);
delay();
}
diff -ruNp a/arch/m32r/kernel/io_mappi3.c b/arch/m32r/kernel/io_mappi3.c
--- a/arch/m32r/kernel/io_mappi3.c 2005-06-02 12:09:20.000000000 +0900
+++ b/arch/m32r/kernel/io_mappi3.c 2005-06-03 12:02:39.000000000 +0900
@@ -162,64 +162,21 @@ unsigned long _inl(unsigned long port)
unsigned char _inb_p(unsigned long port)
{
- unsigned char v;
-
- if (port >= LAN_IOSTART && port < LAN_IOEND)
- v = _ne_inb(PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- return *(volatile unsigned char *)__port2addr_ata(port);
- } else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- unsigned char b;
- pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
- return b;
- } else
-#endif
- v = *(volatile unsigned char *)PORT2ADDR(port);
-
+ unsigned char v = _inb(port);
delay();
return (v);
}
unsigned short _inw_p(unsigned long port)
{
- unsigned short v;
-
- if (port >= LAN_IOSTART && port < LAN_IOEND)
- v = _ne_inw(PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- return *(volatile unsigned short *)__port2addr_ata(port);
- } else
-#endif
-#if defined(CONFIG_USB)
- if (port >= 0x340 && port < 0x3a0)
- v = *(volatile unsigned short *)PORT2ADDR_USB(port);
- else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- unsigned short w;
- pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
- return w;
- } else
-#endif
- v = *(volatile unsigned short *)PORT2ADDR(port);
-
+ unsigned short v = _inw(port);
delay();
return (v);
}
unsigned long _inl_p(unsigned long port)
{
- unsigned long v;
-
- v = *(volatile unsigned long *)PORT2ADDR(port);
+ unsigned long v = _inl(port);
delay();
return (v);
}
@@ -277,52 +234,19 @@ void _outl(unsigned long l, unsigned lon
void _outb_p(unsigned char b, unsigned long port)
{
- if (port >= LAN_IOSTART && port < LAN_IOEND)
- _ne_outb(b, PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- *(volatile unsigned char *)__port2addr_ata(port) = b;
- } else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
- } else
-#endif
- *(volatile unsigned char *)PORT2ADDR(port) = b;
-
+ _outb(b, port);
delay();
}
void _outw_p(unsigned short w, unsigned long port)
{
- if (port >= LAN_IOSTART && port < LAN_IOEND)
- _ne_outw(w, PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC)
- if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) {
- *(volatile unsigned short *)__port2addr_ata(port) = w;
- } else
-#endif
-#if defined(CONFIG_USB)
- if (port >= 0x340 && port < 0x3a0)
- *(volatile unsigned short *)PORT2ADDR_USB(port) = w;
- else
-#endif
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
- } else
-#endif
- *(volatile unsigned short *)PORT2ADDR(port) = w;
-
+ _outw(w, port);
delay();
}
void _outl_p(unsigned long l, unsigned long port)
{
- *(volatile unsigned long *)PORT2ADDR(port) = l;
+ _outl(l, port);
delay();
}
diff -ruNp a/arch/m32r/kernel/io_oaks32r.c b/arch/m32r/kernel/io_oaks32r.c
--- a/arch/m32r/kernel/io_oaks32r.c 2004-12-25 06:35:40.000000000 +0900
+++ b/arch/m32r/kernel/io_oaks32r.c 2005-06-03 11:54:39.000000000 +0900
@@ -3,7 +3,7 @@
*
* Typical I/O routines for OAKS32R board.
*
- * Copyright (c) 2001-2004 Hiroyuki Kondo, Hirokazu Takata,
+ * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata,
* Hitoshi Yamamoto, Mamoru Sakugawa
*/
@@ -90,35 +90,21 @@ unsigned long _inl(unsigned long port)
unsigned char _inb_p(unsigned long port)
{
- unsigned char v;
-
- if (port >= 0x300 && port < 0x320)
- v = _ne_inb(PORT2ADDR_NE(port));
- else
- v = *(volatile unsigned char *)PORT2ADDR(port);
-
+ unsigned char v = _inb(port);
delay();
return (v);
}
unsigned short _inw_p(unsigned long port)
{
- unsigned short v;
-
- if (port >= 0x300 && port < 0x320)
- v = _ne_inw(PORT2ADDR_NE(port));
- else
- v = *(volatile unsigned short *)PORT2ADDR(port);
-
+ unsigned short v = _inw(port);
delay();
return (v);
}
unsigned long _inl_p(unsigned long port)
{
- unsigned long v;
-
- v = *(volatile unsigned long *)PORT2ADDR(port);
+ unsigned long v = _inl(port);
delay();
return (v);
}
@@ -146,27 +132,19 @@ void _outl(unsigned long l, unsigned lon
void _outb_p(unsigned char b, unsigned long port)
{
- if (port >= 0x300 && port < 0x320)
- _ne_outb(b, PORT2ADDR_NE(port));
- else
- *(volatile unsigned char *)PORT2ADDR(port) = b;
-
+ _outb(b, port);
delay();
}
void _outw_p(unsigned short w, unsigned long port)
{
- if (port >= 0x300 && port < 0x320)
- _ne_outw(w, PORT2ADDR_NE(port));
- else
- *(volatile unsigned short *)PORT2ADDR(port) = w;
-
+ _outw(w, port);
delay();
}
void _outl_p(unsigned long l, unsigned long port)
{
- *(volatile unsigned long *)PORT2ADDR(port) = l;
+ _outl(l, port);
delay();
}
diff -ruNp a/arch/m32r/kernel/io_opsput.c b/arch/m32r/kernel/io_opsput.c
--- a/arch/m32r/kernel/io_opsput.c 2004-12-25 06:35:00.000000000 +0900
+++ b/arch/m32r/kernel/io_opsput.c 2005-06-03 11:58:22.000000000 +0900
@@ -1,10 +1,10 @@
/*
- * linux/arch/m32r/kernel/io_mappi.c
+ * linux/arch/m32r/kernel/io_opsput.c
*
* Typical I/O routines for OPSPUT board.
*
- * Copyright (c) 2001, 2002 Hiroyuki Kondo, Hirokazu Takata,
- * Hitoshi Yamamoto, Takeo Takahashi
+ * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata,
+ * Hitoshi Yamamoto, Takeo Takahashi
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file "COPYING" in the main directory of this
@@ -98,7 +98,6 @@ unsigned char _inb(unsigned long port)
{
if (port >= LAN_IOSTART && port < LAN_IOEND)
return _ne_inb(PORT2ADDR_NE(port));
-
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
unsigned char b;
@@ -118,7 +117,6 @@ unsigned short _inw(unsigned long port)
else if(port >= 0x340 && port < 0x3a0)
return *(volatile unsigned short *)PORT2ADDR_USB(port);
#endif
-
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
else if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
unsigned short w;
@@ -143,55 +141,21 @@ unsigned long _inl(unsigned long port)
unsigned char _inb_p(unsigned long port)
{
- unsigned char v;
-
- if (port >= LAN_IOSTART && port < LAN_IOEND)
- v = _ne_inb(PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- unsigned char b;
- pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
- return b;
- } else
-#endif
- v = *(volatile unsigned char *)PORT2ADDR(port);
-
+ unsigned char v = _inb(port);
delay();
return (v);
}
unsigned short _inw_p(unsigned long port)
{
- unsigned short v;
-
- if (port >= LAN_IOSTART && port < LAN_IOEND)
- v = _ne_inw(PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_USB)
- if(port >= 0x340 && port < 0x3a0)
- return *(volatile unsigned short *)PORT2ADDR_USB(port);
- else
-#endif
-
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- unsigned short w;
- pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
- return w;
- } else
-#endif
- v = *(volatile unsigned short *)PORT2ADDR(port);
-
+ unsigned short v = _inw(port);
delay();
return (v);
}
unsigned long _inl_p(unsigned long port)
{
- unsigned long v;
-
- v = *(volatile unsigned long *)PORT2ADDR(port);
+ unsigned long v = _inl(port);
delay();
return (v);
}
@@ -219,7 +183,6 @@ void _outw(unsigned short w, unsigned lo
*(volatile unsigned short *)PORT2ADDR_USB(port) = w;
else
#endif
-
#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
@@ -240,43 +203,19 @@ void _outl(unsigned long l, unsigned lon
void _outb_p(unsigned char b, unsigned long port)
{
- if (port >= LAN_IOSTART && port < LAN_IOEND)
- _ne_outb(b, PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
- } else
-#endif
- *(volatile unsigned char *)PORT2ADDR(port) = b;
-
+ _outb(b, port);
delay();
}
void _outw_p(unsigned short w, unsigned long port)
{
- if (port >= LAN_IOSTART && port < LAN_IOEND)
- _ne_outw(w, PORT2ADDR_NE(port));
- else
-#if defined(CONFIG_USB)
- if(port >= 0x340 && port < 0x3a0)
- *(volatile unsigned short *)PORT2ADDR_USB(port) = w;
- else
-#endif
-
-#if defined(CONFIG_PCMCIA) && defined(CONFIG_M32R_CFC)
- if (port >= M32R_PCC_IOSTART0 && port <= M32R_PCC_IOEND0) {
- pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
- } else
-#endif
- *(volatile unsigned short *)PORT2ADDR(port) = w;
-
+ _outw(w, port);
delay();
}
void _outl_p(unsigned long l, unsigned long port)
{
- *(volatile unsigned long *)PORT2ADDR(port) = l;
+ _outl(l, port);
delay();
}
diff -ruNp a/arch/m32r/kernel/io_usrv.c b/arch/m32r/kernel/io_usrv.c
--- a/arch/m32r/kernel/io_usrv.c 2004-12-25 06:35:25.000000000 +0900
+++ b/arch/m32r/kernel/io_usrv.c 2005-06-03 12:03:50.000000000 +0900
@@ -3,8 +3,8 @@
*
* Typical I/O routines for uServer board.
*
- * Copyright (c) 2001 - 2003 Hiroyuki Kondo, Hirokazu Takata,
- * Hitoshi Yamamoto, Takeo Takahashi
+ * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata,
+ * Hitoshi Yamamoto, Takeo Takahashi
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file "COPYING" in the main directory of this
@@ -39,7 +39,7 @@ extern void pcc_iowrite_word(int, unsign
#define PORT2ADDR(port) _port2addr(port)
-static __inline__ void *_port2addr(unsigned long port)
+static inline void *_port2addr(unsigned long port)
{
#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
if (port >= UART0_IOSTART && port <= UART0_IOEND)
@@ -50,7 +50,7 @@ static __inline__ void *_port2addr(unsig
return (void *)(port + NONCACHE_OFFSET);
}
-static __inline__ void delay(void)
+static inline void delay(void)
{
__asm__ __volatile__ ("push r0; \n\t pop r0;" : : :"memory");
}
@@ -87,39 +87,22 @@ unsigned long _inl(unsigned long port)
unsigned char _inb_p(unsigned long port)
{
- unsigned char b;
-
- if (port >= CFC_IOSTART && port <= CFC_IOEND) {
- pcc_ioread_byte(0, port, &b, sizeof(b), 1, 0);
- return b;
- } else {
- b = *(volatile unsigned char *)PORT2ADDR(port);
- delay();
- return b;
- }
+ unsigned char v = _inb(port);
+ delay();
+ return v;
}
unsigned short _inw_p(unsigned long port)
{
- unsigned short w;
-
- if (port >= CFC_IOSTART && port <= CFC_IOEND) {
- pcc_ioread_word(0, port, &w, sizeof(w), 1, 0);
- return w;
- } else {
- w = *(volatile unsigned short *)PORT2ADDR(port);
- delay();
- return w;
- }
+ unsigned short v = _inw(port);
+ delay();
+ return v;
}
unsigned long _inl_p(unsigned long port)
{
- unsigned long v;
-
- v = *(volatile unsigned long *)PORT2ADDR(port);
+ unsigned long v = _inl(port);
delay();
-
return v;
}
@@ -149,25 +132,19 @@ void _outl(unsigned long l, unsigned lon
void _outb_p(unsigned char b, unsigned long port)
{
- if (port >= CFC_IOSTART && port <= CFC_IOEND)
- pcc_iowrite_byte(0, port, &b, sizeof(b), 1, 0);
- else
- *(volatile unsigned char *)PORT2ADDR(port) = b;
+ _outb(b, port);
delay();
}
void _outw_p(unsigned short w, unsigned long port)
{
- if (port >= CFC_IOSTART && port <= CFC_IOEND)
- pcc_iowrite_word(0, port, &w, sizeof(w), 1, 0);
- else
- *(volatile unsigned short *)PORT2ADDR(port) = w;
+ _outw(w, port);
delay();
}
void _outl_p(unsigned long l, unsigned long port)
{
- *(volatile unsigned long *)PORT2ADDR(port) = l;
+ _outl(l, port);
delay();
}
--
Hirokazu Takata <takata@linux-m32r.org>
Linux/M32R Project: http://www.linux-m32r.org/
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