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* Re: AC Power handling broken for desktops
From: Benjamin Herrenschmidt @ 2005-08-25  5:08 UTC (permalink / raw)
  To: Olaf Hering; +Cc: linuxppc-dev
In-Reply-To: <20050825045108.GA19792@suse.de>

On Thu, 2005-08-25 at 06:51 +0200, Olaf Hering wrote:
>  On Thu, Aug 25, Benjamin Herrenschmidt wrote:
> 
> > On Wed, 2005-08-24 at 13:54 +0200, Olaf Hering wrote:
> > > My G4/450 runs without AC Power, according to /proc/pmu/info:
> > > 
> > > PMU driver version     : 2
> > > PMU firmware version   : 0c
> > > AC Power               : 0
> > > Battery count          : 0
> > > 
> > > It should report 1. Where is the best place to get the
> > > PMU_PWR_AC_PRESENT into ac_line_status?
> > 
> > Do we get the bit set from the PMU ? If not, maybe we should hard code
> > that value on non-laptops
> 
> Appearently not, how do I check it?

Not sure :) I don't fully know how to decode those power things in the
device-tree... There are bits in darwin tho.

Ben

^ permalink raw reply

* Re: AC Power handling broken for desktops
From: Olaf Hering @ 2005-08-25  4:51 UTC (permalink / raw)
  To: Benjamin Herrenschmidt; +Cc: linuxppc-dev
In-Reply-To: <1124922771.5159.134.camel@gaston>

 On Thu, Aug 25, Benjamin Herrenschmidt wrote:

> On Wed, 2005-08-24 at 13:54 +0200, Olaf Hering wrote:
> > My G4/450 runs without AC Power, according to /proc/pmu/info:
> > 
> > PMU driver version     : 2
> > PMU firmware version   : 0c
> > AC Power               : 0
> > Battery count          : 0
> > 
> > It should report 1. Where is the best place to get the
> > PMU_PWR_AC_PRESENT into ac_line_status?
> 
> Do we get the bit set from the PMU ? If not, maybe we should hard code
> that value on non-laptops

Appearently not, how do I check it?

^ permalink raw reply

* How to build an image for whole flash
From: JohnsonCheng @ 2005-08-25  3:21 UTC (permalink / raw)
  To: linuxppc-embedded

[-- Attachment #1: Type: text/plain, Size: 415 bytes --]

Dear All,

 

My flash is 16M that is mapping on 0xFF000000-0xFFFFFFFF.

mtd0: 0xFF000000-0xFF1FFFFF      Kernel

mtd1: 0xFF200000-0xFF9FFFFF      RootFS

mtd2: 0xFFA00000-0xFFAFFFFF       Config

mtd3: 0xFFF00000-0xFFFFFFFF      U-Boot

 

Now I can build an image for mtd device, for example, dd if=/dev/mtd0
of=kernel.img.

But I don't know how to build a image for whole flash ? 

 

 

Thanks,

Johnson Cheng


[-- Attachment #2: Type: text/html, Size: 4066 bytes --]

^ permalink raw reply

* RE: Linux Kernel MTD question
From: JohnsonCheng @ 2005-08-25  2:59 UTC (permalink / raw)
  To: 'Alex Zeffertt'; +Cc: linuxppc-embedded
In-Reply-To: <20050824094955.21977185.ajz@cambridgebroadband.com>

Good idea. It works well.
The latest version of mtd utility for erase flash is flash_eraseall.

Thank you very much,
Johnson Cheng

-----Original Message-----
From: Alex Zeffertt [mailto:ajz@cambridgebroadband.com] 
Sent: Wednesday, August 24, 2005 4:50 PM
To: JohnsonCheng
Cc: linuxppc-embedded@ozlabs.org
Subject: Re: Linux Kernel MTD question

Before doing a write to /dev/mtd1 try running 
~# eraseall /dev/mtd1

(eraseall is from the mtd-utils package.)

Alex


On Wed, 24 Aug 2005 13:02:31 +0800
"JohnsonCheng" <johnsoncheng@qnap.com.tw> wrote:

> Dear Ricardo and Wolfgang,
> 
> Very thanks for your kindly support.
> I am sorry I made a mistake.
> Before you mount /dev/mtdblock4, you have to use mke2fs to format it.
> Now I think my MTD function is almost ready, except write.
> When I run "dd if=/dev/mtd1 of=kernel.img", it's OK.
> But when I run "dd if=kernel.img of=/dev/mtd1", it's failed. No error
> message printed, and the process time is shortly, cause Bad CRC.
> 
> Thanks,
> Johnson Cheng
> 
> -----Original Message-----
> From: linuxppc-embedded-bounces@ozlabs.org
> [mailto:linuxppc-embedded-bounces@ozlabs.org] On Behalf Of Ricardo Scop
> Sent: Wednesday, August 24, 2005 3:17 AM
> To: JohnsonCheng; 'Robert P. J. Day'
> Cc: linuxppc-embedded@ozlabs.org
> Subject: Re: Linux Kernel MTD question
> 
> Hi Johnson,
> 
> On Tuesday 23 August 2005 02:31, JohnsonCheng wrote:
> > It doesn't work, too.
> > Error message: Invalid argument.
> Well, do you have an mtdblock4 entry in /dev?
> 
> Also, you should specify your filesystem type to mount, like in:
> 
> mount -t jffs2 /dev/mtdblock4 /mnt
> 
> BTW, -t jffs2 is just an example.
> 
> HTH,
> 
> -Scop.
> 
> _______________________________________________
> Linuxppc-embedded mailing list
> Linuxppc-embedded@ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-embedded
> 
> 
> _______________________________________________
> Linuxppc-embedded mailing list
> Linuxppc-embedded@ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-embedded

^ permalink raw reply

* [PATCH] ppc: Move 3 more headers to asm-powerpc
From: Becky Bruce @ 2005-08-25  2:40 UTC (permalink / raw)
  To: linuxppc-dev, linuxppc64-dev

Merged several nearly-identical header files from asm-ppc and asm-ppc64 into 
asm-powerpc.  This patch requires Stephen Rothwell's recent [PATCH 1/3] 
Create include/asm-powerpc.

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Becky Bruce <becky.bruce@freescale.com>

---
commit 630b4d31338fdf66ff6d3e8f793b4dc2782e09b5
tree d0e785d79a1bca0f09558d181e2cb3cb4105eb0e
parent a9fa7aff4d2ef08fef0d393d1853b65f861e61bb
author Becky Bruce <becky.bruce@freescale.com> Wed, 24 Aug 2005 11:40:41 -0500
committer Becky Bruce <becky.bruce@freescale.com> Wed, 24 Aug 2005 11:40:41 -0500

 include/asm-powerpc/mman.h     |   52 +++++++++
 include/asm-powerpc/termbits.h |  191 ++++++++++++++++++++++++++++++++
 include/asm-powerpc/termios.h  |  236 ++++++++++++++++++++++++++++++++++++++++
 include/asm-ppc/mman.h         |   44 -------
 include/asm-ppc/termbits.h     |  185 -------------------------------
 include/asm-ppc/termios.h      |  232 ---------------------------------------
 include/asm-ppc64/mman.h       |   52 ---------
 include/asm-ppc64/termbits.h   |  193 ---------------------------------
 include/asm-ppc64/termios.h    |  235 ----------------------------------------
 9 files changed, 479 insertions(+), 941 deletions(-)

diff --git a/include/asm-powerpc/mman.h b/include/asm-powerpc/mman.h
new file mode 100644
--- /dev/null
+++ b/include/asm-powerpc/mman.h
@@ -0,0 +1,52 @@
+#ifndef __PPC_MMAN_H__
+#define __PPC_MMAN_H__
+
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#define PROT_READ	0x1		/* page can be read */
+#define PROT_WRITE	0x2		/* page can be written */
+#define PROT_EXEC	0x4		/* page can be executed */
+#define PROT_SEM	0x8		/* page may be used for atomic ops */
+#define PROT_NONE	0x0		/* page can not be accessed */
+#define PROT_GROWSDOWN	0x01000000	/* mprotect flag: extend change to start of growsdown vma */
+#define PROT_GROWSUP	0x02000000	/* mprotect flag: extend change to end of growsup vma */
+
+#define MAP_SHARED	0x01		/* Share changes */
+#define MAP_PRIVATE	0x02		/* Changes are private */
+#define MAP_TYPE	0x0f		/* Mask for type of mapping */
+#define MAP_FIXED	0x10		/* Interpret addr exactly */
+#define MAP_ANONYMOUS	0x20		/* don't use a file */
+#define MAP_RENAME      MAP_ANONYMOUS   /* In SunOS terminology */
+#define MAP_NORESERVE   0x40            /* don't reserve swap pages */
+#define MAP_LOCKED	0x80
+
+#define MAP_GROWSDOWN	0x0100		/* stack-like segment */
+#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
+#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
+
+#define MS_ASYNC	1		/* sync memory asynchronously */
+#define MS_INVALIDATE	2		/* invalidate the caches */
+#define MS_SYNC		4		/* synchronous memory sync */
+
+#define MCL_CURRENT     0x2000          /* lock all currently mapped pages */
+#define MCL_FUTURE      0x4000          /* lock all additions to address space */
+
+#define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
+#define MAP_NONBLOCK	0x10000		/* do not block on IO */
+
+#define MADV_NORMAL	0x0		/* default page-in behavior */
+#define MADV_RANDOM	0x1		/* page-in minimum required */
+#define MADV_SEQUENTIAL	0x2		/* read-ahead aggressively */
+#define MADV_WILLNEED	0x3		/* pre-fault pages */
+#define MADV_DONTNEED	0x4		/* discard these pages */
+
+/* compatibility flags */
+#define MAP_ANON	MAP_ANONYMOUS
+#define MAP_FILE	0
+
+#endif /* __PPC_MMAN_H__ */
diff --git a/include/asm-powerpc/termbits.h b/include/asm-powerpc/termbits.h
new file mode 100644
--- /dev/null
+++ b/include/asm-powerpc/termbits.h
@@ -0,0 +1,191 @@
+#ifndef _PPC_TERMBITS_H
+#define _PPC_TERMBITS_H
+
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+typedef unsigned char	cc_t;
+typedef unsigned int	speed_t;
+typedef unsigned int	tcflag_t;
+
+/*
+ * termios type and macro definitions.  Be careful about adding stuff
+ * to this file since it's used in GNU libc and there are strict rules
+ * concerning namespace pollution.
+ */
+
+#define NCCS 19
+struct termios {
+	tcflag_t c_iflag;		/* input mode flags */
+	tcflag_t c_oflag;		/* output mode flags */
+	tcflag_t c_cflag;		/* control mode flags */
+	tcflag_t c_lflag;		/* local mode flags */
+	cc_t c_cc[NCCS];		/* control characters */
+	cc_t c_line;			/* line discipline (== c_cc[19]) */
+	speed_t c_ispeed;		/* input speed */
+	speed_t c_ospeed;		/* output speed */
+};
+
+/* c_cc characters */
+#define VINTR 	         0
+#define VQUIT 	         1
+#define VERASE 	         2
+#define VKILL	         3
+#define VEOF	         4
+#define VMIN	         5
+#define VEOL	         6
+#define VTIME	         7
+#define VEOL2	         8
+#define VSWTC	         9
+#define VWERASE 	10
+#define VREPRINT	11
+#define VSUSP 		12
+#define VSTART		13
+#define VSTOP		14
+#define VLNEXT		15
+#define VDISCARD	16
+
+/* c_iflag bits */
+#define IGNBRK	0000001
+#define BRKINT	0000002
+#define IGNPAR	0000004
+#define PARMRK	0000010
+#define INPCK	0000020
+#define ISTRIP	0000040
+#define INLCR	0000100
+#define IGNCR	0000200
+#define ICRNL	0000400
+#define IXON	0001000
+#define IXOFF	0002000
+#define IXANY	0004000
+#define IUCLC	0010000
+#define IMAXBEL	0020000
+#define	IUTF8	0040000
+
+/* c_oflag bits */
+#define OPOST	0000001
+#define ONLCR	0000002
+#define OLCUC	0000004
+
+#define OCRNL	0000010
+#define ONOCR	0000020
+#define ONLRET	0000040
+
+#define OFILL	00000100
+#define OFDEL	00000200
+#define NLDLY	00001400
+#define   NL0	00000000
+#define   NL1	00000400
+#define   NL2	00001000
+#define   NL3	00001400
+#define TABDLY	00006000
+#define   TAB0	00000000
+#define   TAB1	00002000
+#define   TAB2	00004000
+#define   TAB3	00006000
+#define   XTABS	00006000	/* required by POSIX to == TAB3 */
+#define CRDLY	00030000
+#define   CR0	00000000
+#define   CR1	00010000
+#define   CR2	00020000
+#define   CR3	00030000
+#define FFDLY	00040000
+#define   FF0	00000000
+#define   FF1	00040000
+#define BSDLY	00100000
+#define   BS0	00000000
+#define   BS1	00100000
+#define VTDLY	00200000
+#define   VT0	00000000
+#define   VT1	00200000
+
+/* c_cflag bit meaning */
+#define CBAUD	0000377
+#define  B0	0000000		/* hang up */
+#define  B50	0000001
+#define  B75	0000002
+#define  B110	0000003
+#define  B134	0000004
+#define  B150	0000005
+#define  B200	0000006
+#define  B300	0000007
+#define  B600	0000010
+#define  B1200	0000011
+#define  B1800	0000012
+#define  B2400	0000013
+#define  B4800	0000014
+#define  B9600	0000015
+#define  B19200	0000016
+#define  B38400	0000017
+#define  EXTA   B19200
+#define  EXTB   B38400
+#define  CBAUDEX 0000000
+#define  B57600   00020
+#define  B115200  00021
+#define  B230400  00022
+#define  B460800  00023
+#define  B500000  00024
+#define  B576000  00025
+#define  B921600  00026
+#define B1000000  00027
+#define B1152000  00030
+#define B1500000  00031
+#define B2000000  00032
+#define B2500000  00033
+#define B3000000  00034
+#define B3500000  00035
+#define B4000000  00036
+
+#define CSIZE	00001400
+#define   CS5	00000000
+#define   CS6	00000400
+#define   CS7	00001000
+#define   CS8	00001400
+
+#define CSTOPB	00002000
+#define CREAD	00004000
+#define PARENB	00010000
+#define PARODD	00020000
+#define HUPCL	00040000
+
+#define CLOCAL	00100000
+#define CRTSCTS	  020000000000		/* flow control */
+
+/* c_lflag bits */
+#define ISIG	0x00000080
+#define ICANON	0x00000100
+#define XCASE	0x00004000
+#define ECHO	0x00000008
+#define ECHOE	0x00000002
+#define ECHOK	0x00000004
+#define ECHONL	0x00000010
+#define NOFLSH	0x80000000
+#define TOSTOP	0x00400000
+#define ECHOCTL	0x00000040
+#define ECHOPRT	0x00000020
+#define ECHOKE	0x00000001
+#define FLUSHO	0x00800000
+#define PENDIN	0x20000000
+#define IEXTEN	0x00000400
+
+/* Values for the ACTION argument to `tcflow'.  */
+#define	TCOOFF		0
+#define	TCOON		1
+#define	TCIOFF		2
+#define	TCION		3
+
+/* Values for the QUEUE_SELECTOR argument to `tcflush'.  */
+#define	TCIFLUSH	0
+#define	TCOFLUSH	1
+#define	TCIOFLUSH	2
+
+/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'.  */
+#define	TCSANOW		0
+#define	TCSADRAIN	1
+#define	TCSAFLUSH	2
+
+#endif /* _PPC_TERMBITS_H */
diff --git a/include/asm-powerpc/termios.h b/include/asm-powerpc/termios.h
new file mode 100644
--- /dev/null
+++ b/include/asm-powerpc/termios.h
@@ -0,0 +1,236 @@
+#ifndef _PPC_TERMIOS_H
+#define _PPC_TERMIOS_H
+
+/*
+ * Liberally adapted from alpha/termios.h.  In particular, the c_cc[]
+ * fields have been reordered so that termio & termios share the
+ * common subset in the same order (for brain dead programs that don't
+ * know or care about the differences).
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <asm/ioctls.h>
+#include <asm/termbits.h>
+
+struct sgttyb {
+	char	sg_ispeed;
+	char	sg_ospeed;
+	char	sg_erase;
+	char	sg_kill;
+	short	sg_flags;
+};
+
+struct tchars {
+	char	t_intrc;
+	char	t_quitc;
+	char	t_startc;
+	char	t_stopc;
+	char	t_eofc;
+	char	t_brkc;
+};
+
+struct ltchars {
+	char	t_suspc;
+	char	t_dsuspc;
+	char	t_rprntc;
+	char	t_flushc;
+	char	t_werasc;
+	char	t_lnextc;
+};
+
+struct winsize {
+	unsigned short ws_row;
+	unsigned short ws_col;
+	unsigned short ws_xpixel;
+	unsigned short ws_ypixel;
+};
+
+#define NCC 10
+struct termio {
+	unsigned short c_iflag;		/* input mode flags */
+	unsigned short c_oflag;		/* output mode flags */
+	unsigned short c_cflag;		/* control mode flags */
+	unsigned short c_lflag;		/* local mode flags */
+	unsigned char c_line;		/* line discipline */
+	unsigned char c_cc[NCC];	/* control characters */
+};
+
+/* c_cc characters */
+#define _VINTR	0
+#define _VQUIT	1
+#define _VERASE	2
+#define _VKILL	3
+#define _VEOF	4
+#define _VMIN	5
+#define _VEOL	6
+#define _VTIME	7
+#define _VEOL2	8
+#define _VSWTC	9
+
+/* line disciplines */
+#define N_TTY		0
+#define N_SLIP		1
+#define N_MOUSE		2
+#define N_PPP		3
+#define N_STRIP		4
+#define N_AX25		5
+#define N_X25		6	/* X.25 async */
+#define N_6PACK		7
+#define N_MASC		8	/* Reserved for Mobitex module <kaz@cafe.net> */
+#define N_R3964		9	/* Reserved for Simatic R3964 module */
+#define N_PROFIBUS_FDL	10	/* Reserved for Profibus <Dave@mvhi.com> */
+#define N_IRDA		11	/* Linux IrDa - http://www.cs.uit.no/~dagb/irda/irda.html */
+#define N_SMSBLOCK	12	/* SMS block mode - for talking to GSM data cards about SMS messages */
+#define N_HDLC		13	/* synchronous HDLC */
+#define N_SYNC_PPP	14
+#define N_HCI		15  /* Bluetooth HCI UART */
+
+#ifdef __KERNEL__
+/*                   ^C  ^\ del  ^U  ^D   1   0   0   0   0  ^W  ^R  ^Z  ^Q  ^S  ^V  ^U  */
+#define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025" 
+#endif
+
+#define FIOCLEX		_IO('f', 1)
+#define FIONCLEX	_IO('f', 2)
+#define FIOASYNC	_IOW('f', 125, int)
+#define FIONBIO		_IOW('f', 126, int)
+#define FIONREAD	_IOR('f', 127, int)
+#define TIOCINQ		FIONREAD
+
+#define TIOCGETP	_IOR('t', 8, struct sgttyb)
+#define TIOCSETP	_IOW('t', 9, struct sgttyb)
+#define TIOCSETN	_IOW('t', 10, struct sgttyb)	/* TIOCSETP wo flush */
+
+#define TIOCSETC	_IOW('t', 17, struct tchars)
+#define TIOCGETC	_IOR('t', 18, struct tchars)
+#define TCGETS		_IOR('t', 19, struct termios)
+#define TCSETS		_IOW('t', 20, struct termios)
+#define TCSETSW		_IOW('t', 21, struct termios)
+#define TCSETSF		_IOW('t', 22, struct termios)
+
+#define TCGETA		_IOR('t', 23, struct termio)
+#define TCSETA		_IOW('t', 24, struct termio)
+#define TCSETAW		_IOW('t', 25, struct termio)
+#define TCSETAF		_IOW('t', 28, struct termio)
+
+#define TCSBRK		_IO('t', 29)
+#define TCXONC		_IO('t', 30)
+#define TCFLSH		_IO('t', 31)
+
+#define TIOCSWINSZ	_IOW('t', 103, struct winsize)
+#define TIOCGWINSZ	_IOR('t', 104, struct winsize)
+#define	TIOCSTART	_IO('t', 110)		/* start output, like ^Q */
+#define	TIOCSTOP	_IO('t', 111)		/* stop output, like ^S */
+#define TIOCOUTQ        _IOR('t', 115, int)     /* output queue size */
+
+#define TIOCGLTC	_IOR('t', 116, struct ltchars)
+#define TIOCSLTC	_IOW('t', 117, struct ltchars)
+#define TIOCSPGRP	_IOW('t', 118, int)
+#define TIOCGPGRP	_IOR('t', 119, int)
+
+#define TIOCEXCL	0x540C
+#define TIOCNXCL	0x540D
+#define TIOCSCTTY	0x540E
+
+#define TIOCSTI		0x5412
+#define TIOCMGET	0x5415
+#define TIOCMBIS	0x5416
+#define TIOCMBIC	0x5417
+#define TIOCMSET	0x5418
+#define TIOCGSOFTCAR	0x5419
+#define TIOCSSOFTCAR	0x541A
+#define TIOCLINUX	0x541C
+#define TIOCCONS	0x541D
+#define TIOCGSERIAL	0x541E
+#define TIOCSSERIAL	0x541F
+#define TIOCPKT		0x5420
+
+#define TIOCNOTTY	0x5422
+#define TIOCSETD	0x5423
+#define TIOCGETD	0x5424
+#define TCSBRKP		0x5425	/* Needed for POSIX tcsendbreak() */
+
+#define TIOCSERCONFIG	0x5453
+#define TIOCSERGWILD	0x5454
+#define TIOCSERSWILD	0x5455
+#define TIOCGLCKTRMIOS	0x5456
+#define TIOCSLCKTRMIOS	0x5457
+#define TIOCSERGSTRUCT	0x5458 /* For debugging only */
+#define TIOCSERGETLSR   0x5459 /* Get line status register */
+#define TIOCSERGETMULTI 0x545A /* Get multiport config  */
+#define TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TIOCMIWAIT	0x545C	/* wait for a change on serial input line(s) */
+#define TIOCGICOUNT	0x545D	/* read serial port inline interrupt counts */
+
+/* Used for packet mode */
+#define TIOCPKT_DATA		 0
+#define TIOCPKT_FLUSHREAD	 1
+#define TIOCPKT_FLUSHWRITE	 2
+#define TIOCPKT_STOP		 4
+#define TIOCPKT_START		 8
+#define TIOCPKT_NOSTOP		16
+#define TIOCPKT_DOSTOP		32
+
+/* modem lines */
+#define TIOCM_LE	0x001
+#define TIOCM_DTR	0x002
+#define TIOCM_RTS	0x004
+#define TIOCM_ST	0x008
+#define TIOCM_SR	0x010
+#define TIOCM_CTS	0x020
+#define TIOCM_CAR	0x040
+#define TIOCM_RNG	0x080
+#define TIOCM_DSR	0x100
+#define TIOCM_CD	TIOCM_CAR
+#define TIOCM_RI	TIOCM_RNG
+#define TIOCM_OUT1	0x2000
+#define TIOCM_OUT2	0x4000
+#define TIOCM_LOOP	0x8000
+
+/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+#define TIOCSER_TEMT    0x01	/* Transmitter physically empty */
+
+#ifdef __KERNEL__
+
+/*
+ * Translate a "termio" structure into a "termios". Ugh.
+ */
+#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
+	unsigned short __tmp; \
+	get_user(__tmp,&(termio)->x); \
+	(termios)->x = (0xffff0000 & (termios)->x) | __tmp; \
+}
+
+#define user_termio_to_kernel_termios(termios, termio) \
+({ \
+	SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
+	SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
+	SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
+	SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
+	copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
+})
+
+/*
+ * Translate a "termios" structure into a "termio". Ugh.
+ */
+#define kernel_termios_to_user_termio(termio, termios) \
+({ \
+	put_user((termios)->c_iflag, &(termio)->c_iflag); \
+	put_user((termios)->c_oflag, &(termio)->c_oflag); \
+	put_user((termios)->c_cflag, &(termio)->c_cflag); \
+	put_user((termios)->c_lflag, &(termio)->c_lflag); \
+	put_user((termios)->c_line,  &(termio)->c_line); \
+	copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
+})
+
+#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
+#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
+
+#endif	/* __KERNEL__ */
+
+#endif	/* _PPC_TERMIOS_H */
diff --git a/include/asm-ppc/mman.h b/include/asm-ppc/mman.h
deleted file mode 100644
--- a/include/asm-ppc/mman.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef __PPC_MMAN_H__
-#define __PPC_MMAN_H__
-
-#define PROT_READ	0x1		/* page can be read */
-#define PROT_WRITE	0x2		/* page can be written */
-#define PROT_EXEC	0x4		/* page can be executed */
-#define PROT_SEM	0x8		/* page may be used for atomic ops */
-#define PROT_NONE	0x0		/* page can not be accessed */
-#define PROT_GROWSDOWN	0x01000000	/* mprotect flag: extend change to start of growsdown vma */
-#define PROT_GROWSUP	0x02000000	/* mprotect flag: extend change to end of growsup vma */
-
-#define MAP_SHARED	0x01		/* Share changes */
-#define MAP_PRIVATE	0x02		/* Changes are private */
-#define MAP_TYPE	0x0f		/* Mask for type of mapping */
-#define MAP_FIXED	0x10		/* Interpret addr exactly */
-#define MAP_ANONYMOUS	0x20		/* don't use a file */
-#define MAP_RENAME      MAP_ANONYMOUS   /* In SunOS terminology */
-#define MAP_NORESERVE   0x40            /* don't reserve swap pages */
-#define MAP_LOCKED	0x80
-
-#define MAP_GROWSDOWN	0x0100		/* stack-like segment */
-#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
-#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
-#define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
-#define MAP_NONBLOCK	0x10000		/* do not block on IO */
-
-#define MS_ASYNC	1		/* sync memory asynchronously */
-#define MS_INVALIDATE	2		/* invalidate the caches */
-#define MS_SYNC		4		/* synchronous memory sync */
-
-#define MCL_CURRENT     0x2000          /* lock all currently mapped pages */
-#define MCL_FUTURE      0x4000          /* lock all additions to address space */
-
-#define MADV_NORMAL	0x0		/* default page-in behavior */
-#define MADV_RANDOM	0x1		/* page-in minimum required */
-#define MADV_SEQUENTIAL	0x2		/* read-ahead aggressively */
-#define MADV_WILLNEED	0x3		/* pre-fault pages */
-#define MADV_DONTNEED	0x4		/* discard these pages */
-
-/* compatibility flags */
-#define MAP_ANON	MAP_ANONYMOUS
-#define MAP_FILE	0
-
-#endif /* __PPC_MMAN_H__ */
diff --git a/include/asm-ppc/termbits.h b/include/asm-ppc/termbits.h
deleted file mode 100644
--- a/include/asm-ppc/termbits.h
+++ /dev/null
@@ -1,185 +0,0 @@
-#ifndef _PPC_TERMBITS_H
-#define _PPC_TERMBITS_H
-
-typedef unsigned char	cc_t;
-typedef unsigned int	speed_t;
-typedef unsigned int	tcflag_t;
-
-/*
- * termios type and macro definitions.  Be careful about adding stuff
- * to this file since it's used in GNU libc and there are strict rules
- * concerning namespace pollution.
- */
-
-#define NCCS 19
-struct termios {
-	tcflag_t c_iflag;		/* input mode flags */
-	tcflag_t c_oflag;		/* output mode flags */
-	tcflag_t c_cflag;		/* control mode flags */
-	tcflag_t c_lflag;		/* local mode flags */
-	cc_t c_cc[NCCS];		/* control characters */
-	cc_t c_line;			/* line discipline (== c_cc[19]) */
-	speed_t c_ispeed;		/* input speed */
-	speed_t c_ospeed;		/* output speed */
-};
-
-/* c_cc characters */
-#define VINTR 	0
-#define VQUIT 	1
-#define VERASE 	2
-#define VKILL	3
-#define VEOF	4
-#define VMIN	5
-#define VEOL	6
-#define VTIME	7
-#define VEOL2	8
-#define VSWTC	9
-
-#define VWERASE 	10
-#define VREPRINT	11
-#define VSUSP 		12
-#define VSTART		13
-#define VSTOP		14
-#define VLNEXT		15
-#define VDISCARD	16
-
-/* c_iflag bits */
-#define IGNBRK	0000001
-#define BRKINT	0000002
-#define IGNPAR	0000004
-#define PARMRK	0000010
-#define INPCK	0000020
-#define ISTRIP	0000040
-#define INLCR	0000100
-#define IGNCR	0000200
-#define ICRNL	0000400
-#define IXON	0001000
-#define IXOFF	0002000
-#define IXANY		0004000
-#define IUCLC		0010000
-#define IMAXBEL	0020000
-#define IUTF8	0040000
-
-/* c_oflag bits */
-#define OPOST	0000001
-#define ONLCR	0000002
-#define OLCUC	0000004
-
-#define OCRNL	0000010
-#define ONOCR	0000020
-#define ONLRET	0000040
-
-#define OFILL	00000100
-#define OFDEL	00000200
-#define NLDLY	00001400
-#define   NL0	00000000
-#define   NL1	00000400
-#define   NL2	00001000
-#define   NL3	00001400
-#define TABDLY	00006000
-#define   TAB0	00000000
-#define   TAB1	00002000
-#define   TAB2	00004000
-#define   TAB3	00006000
-#define   XTABS	00006000	/* required by POSIX to == TAB3 */
-#define CRDLY	00030000
-#define   CR0	00000000
-#define   CR1	00010000
-#define   CR2	00020000
-#define   CR3	00030000
-#define FFDLY	00040000
-#define   FF0	00000000
-#define   FF1	00040000
-#define BSDLY	00100000
-#define   BS0	00000000
-#define   BS1	00100000
-#define VTDLY	00200000
-#define   VT0	00000000
-#define   VT1	00200000
-
-/* c_cflag bit meaning */
-#define CBAUD	0000377
-#define  B0	0000000		/* hang up */
-#define  B50	0000001
-#define  B75	0000002
-#define  B110	0000003
-#define  B134	0000004
-#define  B150	0000005
-#define  B200	0000006
-#define  B300	0000007
-#define  B600	0000010
-#define  B1200	0000011
-#define  B1800	0000012
-#define  B2400	0000013
-#define  B4800	0000014
-#define  B9600	0000015
-#define  B19200	0000016
-#define  B38400	0000017
-#define EXTA B19200
-#define EXTB B38400
-#define CBAUDEX 0000000
-#define  B57600   00020
-#define  B115200  00021
-#define  B230400  00022
-#define  B460800  00023
-#define  B500000  00024
-#define  B576000  00025
-#define  B921600  00026
-#define B1000000  00027
-#define B1152000  00030
-#define B1500000  00031
-#define B2000000  00032
-#define B2500000  00033
-#define B3000000  00034
-#define B3500000  00035
-#define B4000000  00036
-
-#define CSIZE	00001400
-#define   CS5	00000000
-#define   CS6	00000400
-#define   CS7	00001000
-#define   CS8	00001400
-
-#define CSTOPB	00002000
-#define CREAD	00004000
-#define PARENB	00010000
-#define PARODD	00020000
-#define HUPCL	00040000
-
-#define CLOCAL	00100000
-#define CRTSCTS	  020000000000		/* flow control */
-
-/* c_lflag bits */
-#define ISIG	0x00000080
-#define ICANON	0x00000100
-#define XCASE	0x00004000
-#define ECHO	0x00000008
-#define ECHOE	0x00000002
-#define ECHOK	0x00000004
-#define ECHONL	0x00000010
-#define NOFLSH	0x80000000
-#define TOSTOP	0x00400000
-#define ECHOCTL	0x00000040
-#define ECHOPRT	0x00000020
-#define ECHOKE	0x00000001
-#define FLUSHO	0x00800000
-#define PENDIN	0x20000000
-#define IEXTEN	0x00000400
-
-/* Values for the ACTION argument to `tcflow'.  */
-#define	TCOOFF		0
-#define	TCOON		1
-#define	TCIOFF		2
-#define	TCION		3
-
-/* Values for the QUEUE_SELECTOR argument to `tcflush'.  */
-#define	TCIFLUSH	0
-#define	TCOFLUSH	1
-#define	TCIOFLUSH	2
-
-/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'.  */
-#define	TCSANOW		0
-#define	TCSADRAIN	1
-#define	TCSAFLUSH	2
-
-#endif /* _PPC_TERMBITS_H */
diff --git a/include/asm-ppc/termios.h b/include/asm-ppc/termios.h
deleted file mode 100644
--- a/include/asm-ppc/termios.h
+++ /dev/null
@@ -1,232 +0,0 @@
-#ifndef _PPC_TERMIOS_H
-#define _PPC_TERMIOS_H
-
-/*
- * Liberally adapted from alpha/termios.h.  In particular, the c_cc[]
- * fields have been reordered so that termio & termios share the
- * common subset in the same order (for brain dead programs that don't
- * know or care about the differences).
- */
-
-#include <asm/ioctls.h>
-#include <asm/termbits.h>
-
-struct sgttyb {
-	char	sg_ispeed;
-	char	sg_ospeed;
-	char	sg_erase;
-	char	sg_kill;
-	short	sg_flags;
-};
-
-struct tchars {
-	char	t_intrc;
-	char	t_quitc;
-	char	t_startc;
-	char	t_stopc;
-	char	t_eofc;
-	char	t_brkc;
-};
-
-struct ltchars {
-	char	t_suspc;
-	char	t_dsuspc;
-	char	t_rprntc;
-	char	t_flushc;
-	char	t_werasc;
-	char	t_lnextc;
-};
-
-#define FIOCLEX		_IO('f', 1)
-#define FIONCLEX	_IO('f', 2)
-#define FIOASYNC	_IOW('f', 125, int)
-#define FIONBIO		_IOW('f', 126, int)
-#define FIONREAD	_IOR('f', 127, int)
-#define TIOCINQ		FIONREAD
-#define FIOQSIZE	_IOR('f', 128, loff_t)
-
-#define TIOCGETP	_IOR('t', 8, struct sgttyb)
-#define TIOCSETP	_IOW('t', 9, struct sgttyb)
-#define TIOCSETN	_IOW('t', 10, struct sgttyb)	/* TIOCSETP wo flush */
-
-#define TIOCSETC	_IOW('t', 17, struct tchars)
-#define TIOCGETC	_IOR('t', 18, struct tchars)
-#define TCGETS		_IOR('t', 19, struct termios)
-#define TCSETS		_IOW('t', 20, struct termios)
-#define TCSETSW		_IOW('t', 21, struct termios)
-#define TCSETSF		_IOW('t', 22, struct termios)
-
-#define TCGETA		_IOR('t', 23, struct termio)
-#define TCSETA		_IOW('t', 24, struct termio)
-#define TCSETAW		_IOW('t', 25, struct termio)
-#define TCSETAF		_IOW('t', 28, struct termio)
-
-#define TCSBRK		_IO('t', 29)
-#define TCXONC		_IO('t', 30)
-#define TCFLSH		_IO('t', 31)
-
-#define TIOCSWINSZ	_IOW('t', 103, struct winsize)
-#define TIOCGWINSZ	_IOR('t', 104, struct winsize)
-#define	TIOCSTART	_IO('t', 110)		/* start output, like ^Q */
-#define	TIOCSTOP	_IO('t', 111)		/* stop output, like ^S */
-#define TIOCOUTQ        _IOR('t', 115, int)     /* output queue size */
-
-#define TIOCGLTC	_IOR('t', 116, struct ltchars)
-#define TIOCSLTC	_IOW('t', 117, struct ltchars)
-#define TIOCSPGRP	_IOW('t', 118, int)
-#define TIOCGPGRP	_IOR('t', 119, int)
-
-#define TIOCEXCL	0x540C
-#define TIOCNXCL	0x540D
-#define TIOCSCTTY	0x540E
-
-#define TIOCSTI		0x5412
-#define TIOCMGET	0x5415
-#define TIOCMBIS	0x5416
-#define TIOCMBIC	0x5417
-#define TIOCMSET	0x5418
-#define TIOCGSOFTCAR	0x5419
-#define TIOCSSOFTCAR	0x541A
-#define TIOCLINUX	0x541C
-#define TIOCCONS	0x541D
-#define TIOCGSERIAL	0x541E
-#define TIOCSSERIAL	0x541F
-#define TIOCPKT		0x5420
-
-#define TIOCNOTTY	0x5422
-#define TIOCSETD	0x5423
-#define TIOCGETD	0x5424
-#define TCSBRKP		0x5425	/* Needed for POSIX tcsendbreak() */
-
-#define TIOCSERCONFIG	0x5453
-#define TIOCSERGWILD	0x5454
-#define TIOCSERSWILD	0x5455
-#define TIOCGLCKTRMIOS	0x5456
-#define TIOCSLCKTRMIOS	0x5457
-#define TIOCSERGSTRUCT	0x5458 /* For debugging only */
-#define TIOCSERGETLSR   0x5459 /* Get line status register */
-#define TIOCSERGETMULTI 0x545A /* Get multiport config  */
-#define TIOCSERSETMULTI 0x545B /* Set multiport config */
-
-#define TIOCMIWAIT	0x545C	/* wait for a change on serial input line(s) */
-#define TIOCGICOUNT	0x545D	/* read serial port inline interrupt counts */
-
-/* Used for packet mode */
-#define TIOCPKT_DATA		 0
-#define TIOCPKT_FLUSHREAD	 1
-#define TIOCPKT_FLUSHWRITE	 2
-#define TIOCPKT_STOP		 4
-#define TIOCPKT_START		 8
-#define TIOCPKT_NOSTOP		16
-#define TIOCPKT_DOSTOP		32
-
-struct winsize {
-	unsigned short ws_row;
-	unsigned short ws_col;
-	unsigned short ws_xpixel;
-	unsigned short ws_ypixel;
-};
-
-#define NCC 10
-struct termio {
-	unsigned short c_iflag;		/* input mode flags */
-	unsigned short c_oflag;		/* output mode flags */
-	unsigned short c_cflag;		/* control mode flags */
-	unsigned short c_lflag;		/* local mode flags */
-	unsigned char c_line;		/* line discipline */
-	unsigned char c_cc[NCC];	/* control characters */
-};
-
-/* c_cc characters */
-#define _VINTR	0
-#define _VQUIT	1
-#define _VERASE	2
-#define _VKILL	3
-#define _VEOF	4
-#define _VMIN	5
-#define _VEOL	6
-#define _VTIME	7
-#define _VEOL2	8
-#define _VSWTC	9
-
-#ifdef __KERNEL__
-/*                   ^C  ^\ del  ^U  ^D   1   0   0   0   0  ^W  ^R  ^Z  ^Q  ^S  ^V  ^U  */
-#define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025"
-#endif	/* __KERNEL__ */
-
-/* modem lines */
-#define TIOCM_LE	0x001
-#define TIOCM_DTR	0x002
-#define TIOCM_RTS	0x004
-#define TIOCM_ST	0x008
-#define TIOCM_SR	0x010
-#define TIOCM_CTS	0x020
-#define TIOCM_CAR	0x040
-#define TIOCM_RNG	0x080
-#define TIOCM_DSR	0x100
-#define TIOCM_CD	TIOCM_CAR
-#define TIOCM_RI	TIOCM_RNG
-#define TIOCM_OUT1	0x2000
-#define TIOCM_OUT2	0x4000
-#define TIOCM_LOOP	0x8000
-
-/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
-#define TIOCSER_TEMT    0x01	/* Transmitter physically empty */
-
-/* line disciplines */
-#define N_TTY		0
-#define N_SLIP		1
-#define N_MOUSE		2
-#define N_PPP		3
-#define N_STRIP		4
-#define N_AX25		5
-#define N_X25		6	/* X.25 async */
-#define N_6PACK		7
-#define N_MASC		8	/* Reserved for Mobitex module <kaz@cafe.net> */
-#define N_R3964		9	/* Reserved for Simatic R3964 module */
-#define N_PROFIBUS_FDL	10	/* Reserved for Profibus <Dave@mvhi.com> */
-#define N_IRDA		11	/* Linux IrDa - http://irda.sourceforge.net/ */
-#define N_SMSBLOCK	12	/* SMS block mode - for talking to GSM data cards about SMS messages */
-#define N_HDLC		13	/* synchronous HDLC */
-#define N_SYNC_PPP	14
-#define N_HCI		15  /* Bluetooth HCI UART */
-
-#ifdef __KERNEL__
-
-/*
- * Translate a "termio" structure into a "termios". Ugh.
- */
-#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
-	unsigned short __tmp; \
-	get_user(__tmp,&(termio)->x); \
-	(termios)->x = (0xffff0000 & (termios)->x) | __tmp; \
-}
-
-#define user_termio_to_kernel_termios(termios, termio) \
-({ \
-	SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
-	SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
-	SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
-	SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
-	copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
-})
-
-/*
- * Translate a "termios" structure into a "termio". Ugh.
- */
-#define kernel_termios_to_user_termio(termio, termios) \
-({ \
-	put_user((termios)->c_iflag, &(termio)->c_iflag); \
-	put_user((termios)->c_oflag, &(termio)->c_oflag); \
-	put_user((termios)->c_cflag, &(termio)->c_cflag); \
-	put_user((termios)->c_lflag, &(termio)->c_lflag); \
-	put_user((termios)->c_line,  &(termio)->c_line); \
-	copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
-})
-
-#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
-#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
-
-#endif	/* __KERNEL__ */
-
-#endif	/* _PPC_TERMIOS_H */
diff --git a/include/asm-ppc64/mman.h b/include/asm-ppc64/mman.h
deleted file mode 100644
--- a/include/asm-ppc64/mman.h
+++ /dev/null
@@ -1,52 +0,0 @@
-#ifndef __PPC64_MMAN_H__
-#define __PPC64_MMAN_H__
-
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#define PROT_READ	0x1		/* page can be read */
-#define PROT_WRITE	0x2		/* page can be written */
-#define PROT_EXEC	0x4		/* page can be executed */
-#define PROT_SEM	0x8		/* page may be used for atomic ops */
-#define PROT_NONE	0x0		/* page can not be accessed */
-#define PROT_GROWSDOWN	0x01000000	/* mprotect flag: extend change to start of growsdown vma */
-#define PROT_GROWSUP	0x02000000	/* mprotect flag: extend change to end of growsup vma */
-
-#define MAP_SHARED	0x01		/* Share changes */
-#define MAP_PRIVATE	0x02		/* Changes are private */
-#define MAP_TYPE	0x0f		/* Mask for type of mapping */
-#define MAP_FIXED	0x10		/* Interpret addr exactly */
-#define MAP_ANONYMOUS	0x20		/* don't use a file */
-#define MAP_RENAME      MAP_ANONYMOUS   /* In SunOS terminology */
-#define MAP_NORESERVE   0x40            /* don't reserve swap pages */
-#define MAP_LOCKED	0x80
-
-#define MAP_GROWSDOWN	0x0100		/* stack-like segment */
-#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
-#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
-
-#define MS_ASYNC	1		/* sync memory asynchronously */
-#define MS_INVALIDATE	2		/* invalidate the caches */
-#define MS_SYNC		4		/* synchronous memory sync */
-
-#define MCL_CURRENT     0x2000          /* lock all currently mapped pages */
-#define MCL_FUTURE      0x4000          /* lock all additions to address space */
-
-#define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
-#define MAP_NONBLOCK	0x10000		/* do not block on IO */
-
-#define MADV_NORMAL	0x0		/* default page-in behavior */
-#define MADV_RANDOM	0x1		/* page-in minimum required */
-#define MADV_SEQUENTIAL	0x2		/* read-ahead aggressively */
-#define MADV_WILLNEED	0x3		/* pre-fault pages */
-#define MADV_DONTNEED	0x4		/* discard these pages */
-
-/* compatibility flags */
-#define MAP_ANON	MAP_ANONYMOUS
-#define MAP_FILE	0
-
-#endif /* __PPC64_MMAN_H__ */
diff --git a/include/asm-ppc64/termbits.h b/include/asm-ppc64/termbits.h
deleted file mode 100644
--- a/include/asm-ppc64/termbits.h
+++ /dev/null
@@ -1,193 +0,0 @@
-#ifndef _PPC64_TERMBITS_H
-#define _PPC64_TERMBITS_H
-
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/posix_types.h>
-
-typedef unsigned char	cc_t;
-typedef unsigned int	speed_t;
-typedef unsigned int	tcflag_t;
-
-/*
- * termios type and macro definitions.  Be careful about adding stuff
- * to this file since it's used in GNU libc and there are strict rules
- * concerning namespace pollution.
- */
-
-#define NCCS 19
-struct termios {
-	tcflag_t c_iflag;		/* input mode flags */
-	tcflag_t c_oflag;		/* output mode flags */
-	tcflag_t c_cflag;		/* control mode flags */
-	tcflag_t c_lflag;		/* local mode flags */
-	cc_t c_cc[NCCS];		/* control characters */
-	cc_t c_line;			/* line discipline (== c_cc[19]) */
-	speed_t c_ispeed;		/* input speed */
-	speed_t c_ospeed;		/* output speed */
-};
-
-/* c_cc characters */
-#define VINTR 	         0
-#define VQUIT 	         1
-#define VERASE 	         2
-#define VKILL	         3
-#define VEOF	         4
-#define VMIN	         5
-#define VEOL	         6
-#define VTIME	         7
-#define VEOL2	         8
-#define VSWTC	         9
-#define VWERASE 	10
-#define VREPRINT	11
-#define VSUSP 		12
-#define VSTART		13
-#define VSTOP		14
-#define VLNEXT		15
-#define VDISCARD	16
-
-/* c_iflag bits */
-#define IGNBRK	0000001
-#define BRKINT	0000002
-#define IGNPAR	0000004
-#define PARMRK	0000010
-#define INPCK	0000020
-#define ISTRIP	0000040
-#define INLCR	0000100
-#define IGNCR	0000200
-#define ICRNL	0000400
-#define IXON	0001000
-#define IXOFF	0002000
-#define IXANY	0004000
-#define IUCLC	0010000
-#define IMAXBEL	0020000
-#define	IUTF8	0040000
-
-/* c_oflag bits */
-#define OPOST	0000001
-#define ONLCR	0000002
-#define OLCUC	0000004
-
-#define OCRNL	0000010
-#define ONOCR	0000020
-#define ONLRET	0000040
-
-#define OFILL	00000100
-#define OFDEL	00000200
-#define NLDLY	00001400
-#define   NL0	00000000
-#define   NL1	00000400
-#define   NL2	00001000
-#define   NL3	00001400
-#define TABDLY	00006000
-#define   TAB0	00000000
-#define   TAB1	00002000
-#define   TAB2	00004000
-#define   TAB3	00006000
-#define   XTABS	00006000	/* required by POSIX to == TAB3 */
-#define CRDLY	00030000
-#define   CR0	00000000
-#define   CR1	00010000
-#define   CR2	00020000
-#define   CR3	00030000
-#define FFDLY	00040000
-#define   FF0	00000000
-#define   FF1	00040000
-#define BSDLY	00100000
-#define   BS0	00000000
-#define   BS1	00100000
-#define VTDLY	00200000
-#define   VT0	00000000
-#define   VT1	00200000
-
-/* c_cflag bit meaning */
-#define CBAUD	0000377
-#define  B0	0000000		/* hang up */
-#define  B50	0000001
-#define  B75	0000002
-#define  B110	0000003
-#define  B134	0000004
-#define  B150	0000005
-#define  B200	0000006
-#define  B300	0000007
-#define  B600	0000010
-#define  B1200	0000011
-#define  B1800	0000012
-#define  B2400	0000013
-#define  B4800	0000014
-#define  B9600	0000015
-#define  B19200	0000016
-#define  B38400	0000017
-#define  EXTA   B19200
-#define  EXTB   B38400
-#define  CBAUDEX 0000000
-#define  B57600   00020
-#define  B115200  00021
-#define  B230400  00022
-#define  B460800  00023
-#define  B500000  00024
-#define  B576000  00025
-#define  B921600  00026
-#define B1000000  00027
-#define B1152000  00030
-#define B1500000  00031
-#define B2000000  00032
-#define B2500000  00033
-#define B3000000  00034
-#define B3500000  00035
-#define B4000000  00036
-
-#define CSIZE	00001400
-#define   CS5	00000000
-#define   CS6	00000400
-#define   CS7	00001000
-#define   CS8	00001400
-
-#define CSTOPB	00002000
-#define CREAD	00004000
-#define PARENB	00010000
-#define PARODD	00020000
-#define HUPCL	00040000
-
-#define CLOCAL	00100000
-#define CRTSCTS	  020000000000		/* flow control */
-
-/* c_lflag bits */
-#define ISIG	0x00000080
-#define ICANON	0x00000100
-#define XCASE	0x00004000
-#define ECHO	0x00000008
-#define ECHOE	0x00000002
-#define ECHOK	0x00000004
-#define ECHONL	0x00000010
-#define NOFLSH	0x80000000
-#define TOSTOP	0x00400000
-#define ECHOCTL	0x00000040
-#define ECHOPRT	0x00000020
-#define ECHOKE	0x00000001
-#define FLUSHO	0x00800000
-#define PENDIN	0x20000000
-#define IEXTEN	0x00000400
-
-/* Values for the ACTION argument to `tcflow'.  */
-#define	TCOOFF		0
-#define	TCOON		1
-#define	TCIOFF		2
-#define	TCION		3
-
-/* Values for the QUEUE_SELECTOR argument to `tcflush'.  */
-#define	TCIFLUSH	0
-#define	TCOFLUSH	1
-#define	TCIOFLUSH	2
-
-/* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'.  */
-#define	TCSANOW		0
-#define	TCSADRAIN	1
-#define	TCSAFLUSH	2
-
-#endif /* _PPC64_TERMBITS_H */
diff --git a/include/asm-ppc64/termios.h b/include/asm-ppc64/termios.h
deleted file mode 100644
--- a/include/asm-ppc64/termios.h
+++ /dev/null
@@ -1,235 +0,0 @@
-#ifndef _PPC64_TERMIOS_H
-#define _PPC64_TERMIOS_H
-
-/*
- * Liberally adapted from alpha/termios.h.  In particular, the c_cc[]
- * fields have been reordered so that termio & termios share the
- * common subset in the same order (for brain dead programs that don't
- * know or care about the differences).
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <asm/ioctls.h>
-#include <asm/termbits.h>
-
-struct sgttyb {
-	char	sg_ispeed;
-	char	sg_ospeed;
-	char	sg_erase;
-	char	sg_kill;
-	short	sg_flags;
-};
-
-struct tchars {
-	char	t_intrc;
-	char	t_quitc;
-	char	t_startc;
-	char	t_stopc;
-	char	t_eofc;
-	char	t_brkc;
-};
-
-struct ltchars {
-	char	t_suspc;
-	char	t_dsuspc;
-	char	t_rprntc;
-	char	t_flushc;
-	char	t_werasc;
-	char	t_lnextc;
-};
-
-struct winsize {
-	unsigned short ws_row;
-	unsigned short ws_col;
-	unsigned short ws_xpixel;
-	unsigned short ws_ypixel;
-};
-
-#define NCC 10
-struct termio {
-	unsigned short c_iflag;		/* input mode flags */
-	unsigned short c_oflag;		/* output mode flags */
-	unsigned short c_cflag;		/* control mode flags */
-	unsigned short c_lflag;		/* local mode flags */
-	unsigned char c_line;		/* line discipline */
-	unsigned char c_cc[NCC];	/* control characters */
-};
-
-/* c_cc characters */
-#define _VINTR	0
-#define _VQUIT	1
-#define _VERASE	2
-#define _VKILL	3
-#define _VEOF	4
-#define _VMIN	5
-#define _VEOL	6
-#define _VTIME	7
-#define _VEOL2	8
-#define _VSWTC	9
-
-/* line disciplines */
-#define N_TTY		0
-#define N_SLIP		1
-#define N_MOUSE		2
-#define N_PPP		3
-#define N_STRIP		4
-#define N_AX25		5
-#define N_X25		6	/* X.25 async */
-#define N_6PACK		7
-#define N_MASC		8	/* Reserved for Mobitex module <kaz@cafe.net> */
-#define N_R3964		9	/* Reserved for Simatic R3964 module */
-#define N_PROFIBUS_FDL	10	/* Reserved for Profibus <Dave@mvhi.com> */
-#define N_IRDA		11	/* Linux IrDa - http://www.cs.uit.no/~dagb/irda/irda.html */
-#define N_SMSBLOCK	12	/* SMS block mode - for talking to GSM data cards about SMS messages */
-#define N_HDLC		13	/* synchronous HDLC */
-#define N_SYNC_PPP	14
-
-#ifdef __KERNEL__
-/*                   ^C  ^\ del  ^U  ^D   1   0   0   0   0  ^W  ^R  ^Z  ^Q  ^S  ^V  ^U  */
-#define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025" 
-#endif
-
-#define FIOCLEX		_IO('f', 1)
-#define FIONCLEX	_IO('f', 2)
-#define FIOASYNC	_IOW('f', 125, int)
-#define FIONBIO		_IOW('f', 126, int)
-#define FIONREAD	_IOR('f', 127, int)
-#define TIOCINQ		FIONREAD
-
-#define TIOCGETP	_IOR('t', 8, struct sgttyb)
-#define TIOCSETP	_IOW('t', 9, struct sgttyb)
-#define TIOCSETN	_IOW('t', 10, struct sgttyb)	/* TIOCSETP wo flush */
-
-#define TIOCSETC	_IOW('t', 17, struct tchars)
-#define TIOCGETC	_IOR('t', 18, struct tchars)
-#define TCGETS		_IOR('t', 19, struct termios)
-#define TCSETS		_IOW('t', 20, struct termios)
-#define TCSETSW		_IOW('t', 21, struct termios)
-#define TCSETSF		_IOW('t', 22, struct termios)
-
-#define TCGETA		_IOR('t', 23, struct termio)
-#define TCSETA		_IOW('t', 24, struct termio)
-#define TCSETAW		_IOW('t', 25, struct termio)
-#define TCSETAF		_IOW('t', 28, struct termio)
-
-#define TCSBRK		_IO('t', 29)
-#define TCXONC		_IO('t', 30)
-#define TCFLSH		_IO('t', 31)
-
-#define TIOCSWINSZ	_IOW('t', 103, struct winsize)
-#define TIOCGWINSZ	_IOR('t', 104, struct winsize)
-#define	TIOCSTART	_IO('t', 110)		/* start output, like ^Q */
-#define	TIOCSTOP	_IO('t', 111)		/* stop output, like ^S */
-#define TIOCOUTQ        _IOR('t', 115, int)     /* output queue size */
-
-#define TIOCGLTC	_IOR('t', 116, struct ltchars)
-#define TIOCSLTC	_IOW('t', 117, struct ltchars)
-#define TIOCSPGRP	_IOW('t', 118, int)
-#define TIOCGPGRP	_IOR('t', 119, int)
-
-#define TIOCEXCL	0x540C
-#define TIOCNXCL	0x540D
-#define TIOCSCTTY	0x540E
-
-#define TIOCSTI		0x5412
-#define TIOCMGET	0x5415
-#define TIOCMBIS	0x5416
-#define TIOCMBIC	0x5417
-#define TIOCMSET	0x5418
-#define TIOCGSOFTCAR	0x5419
-#define TIOCSSOFTCAR	0x541A
-#define TIOCLINUX	0x541C
-#define TIOCCONS	0x541D
-#define TIOCGSERIAL	0x541E
-#define TIOCSSERIAL	0x541F
-#define TIOCPKT		0x5420
-
-#define TIOCNOTTY	0x5422
-#define TIOCSETD	0x5423
-#define TIOCGETD	0x5424
-#define TCSBRKP		0x5425	/* Needed for POSIX tcsendbreak() */
-
-#define TIOCSERCONFIG	0x5453
-#define TIOCSERGWILD	0x5454
-#define TIOCSERSWILD	0x5455
-#define TIOCGLCKTRMIOS	0x5456
-#define TIOCSLCKTRMIOS	0x5457
-#define TIOCSERGSTRUCT	0x5458 /* For debugging only */
-#define TIOCSERGETLSR   0x5459 /* Get line status register */
-#define TIOCSERGETMULTI 0x545A /* Get multiport config  */
-#define TIOCSERSETMULTI 0x545B /* Set multiport config */
-
-#define TIOCMIWAIT	0x545C	/* wait for a change on serial input line(s) */
-#define TIOCGICOUNT	0x545D	/* read serial port inline interrupt counts */
-
-/* Used for packet mode */
-#define TIOCPKT_DATA		 0
-#define TIOCPKT_FLUSHREAD	 1
-#define TIOCPKT_FLUSHWRITE	 2
-#define TIOCPKT_STOP		 4
-#define TIOCPKT_START		 8
-#define TIOCPKT_NOSTOP		16
-#define TIOCPKT_DOSTOP		32
-
-/* modem lines */
-#define TIOCM_LE	0x001
-#define TIOCM_DTR	0x002
-#define TIOCM_RTS	0x004
-#define TIOCM_ST	0x008
-#define TIOCM_SR	0x010
-#define TIOCM_CTS	0x020
-#define TIOCM_CAR	0x040
-#define TIOCM_RNG	0x080
-#define TIOCM_DSR	0x100
-#define TIOCM_CD	TIOCM_CAR
-#define TIOCM_RI	TIOCM_RNG
-#define TIOCM_OUT1	0x2000
-#define TIOCM_OUT2	0x4000
-#define TIOCM_LOOP	0x8000
-
-/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
-#define TIOCSER_TEMT    0x01	/* Transmitter physically empty */
-
-#ifdef __KERNEL__
-
-/*
- * Translate a "termio" structure into a "termios". Ugh.
- */
-#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
-	unsigned short __tmp; \
-	get_user(__tmp,&(termio)->x); \
-	(termios)->x = (0xffff0000 & (termios)->x) | __tmp; \
-}
-
-#define user_termio_to_kernel_termios(termios, termio) \
-({ \
-	SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
-	SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
-	SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
-	SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
-	copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
-})
-
-/*
- * Translate a "termios" structure into a "termio". Ugh.
- */
-#define kernel_termios_to_user_termio(termio, termios) \
-({ \
-	put_user((termios)->c_iflag, &(termio)->c_iflag); \
-	put_user((termios)->c_oflag, &(termio)->c_oflag); \
-	put_user((termios)->c_cflag, &(termio)->c_cflag); \
-	put_user((termios)->c_lflag, &(termio)->c_lflag); \
-	put_user((termios)->c_line,  &(termio)->c_line); \
-	copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
-})
-
-#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
-#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
-
-#endif	/* __KERNEL__ */
-
-#endif	/* _PPC64_TERMIOS_H */

^ permalink raw reply

* Re: Source of xparameter_ml300.h
From: T Ziomek @ 2005-08-25  1:20 UTC (permalink / raw)
  To: linuxppc-embedded; +Cc: tomz
In-Reply-To: <20050824134404.B1DF668108@ozlabs.org>

On Wed, 24 Aug 2005 akonovalov@ru.mvista.com wrote:
> 
> Grant Likely wrote:
> > Does anyone know the origin of xparameter_ml300.h?  The
> > Xilinx EDK generates an xparameters.h file for each design, but the
> > structure of the file changes between releases.
> >
> > I want to know if xparameters_ml300.h is the exact output produced by
> > EDK or if stuff was changed before it was submitted to the mainline
> > tree.  (ie. all the stuff under the "linux redefines" comment block)
> 
> EDK can also generate the "Linux BSP".
> In this case EDK uses the scripts from (depending on your setup)
> /opt/xilinx/edk/7.1/sw/ThirdParty/bsp/linux_v2_00_b/data/
> In particular, linux_v2_1_0.tcl adds those "linux redefines"
> and renames xparameters.h to xparameters_ml300.h.
> 
> > Also, where can I get the bitstream/systemace file that matches
> > xparameters_ml300.h?
> 
> The most reliable way is to generate both (bitstream and
> xparameters_ml300.h) by yourself. :)
> 
> But if you are speaking about the xparameters_ml300.h in the community
> trees (linuxppc-2.4 and the 2.6 one from kernel.org), this file
> is for the reference design by Xilinx:
> 
> http://www.xilinx.com/ise/embedded/edk6_2docs/ml300_edk3.zip

Also, be aware that the differences between 'xparameters.h' and
'xparameters_ml300.h' are not all you need to worry about.


MontaVista's port to the ML300 also modified various Xilinx driver source
files (the code that appears under .../ppc405_0/include and
.../ppc405_0/libsrc, at least for me).
    Starting with MV's port to the ML300, you need to figure out which IP
versions it was created for (for example, "emac_v1_00_b").  Then you need
to compare that with the IP version used in your system [NOTE 1].  They'll
probably be different, so then you need to either merge MV's changes into
the newer Xilinx code or Xilinx's changes into the MV-modified drivers.
This leaves you with software drivers that match the IP and have the chang-
es needed to work in Linux.

You'll then have to keep an eye on IP versions as your hardware engineers
release new FPGA designs, and periodically repeat the above.  [NOTE 1]
The Tcl script mentioned above may take care of the 'xparameters.h' chang-
es but that's it -- when you're faced with changed Xilinx software you
have to re-port any changed drivers every time.


In addition, MV's porting is not always complete.  For example, their port-
ed EMAC driver supports "No DMA" and "Scatter/Gather DMA" modes but *not*
"Simple DMA".  They don't check certain corner cases, and they work around
Xilinx software driver bugs with an ML300-specific hack that won't work
with other boards (we ran into this when using a different PHY than what's
on the ML300).
    None of this is not documented anywhere that I can find.  Do not assume
that all of the IP+driver functionality you plan on using is ported to Lin-
ux -- check.
    It also looks like the Xilinx software driver bugs that MV found were
not reported to Xilinx but just worked around, so those bugs are probably
still present in your design.  They were in ours...


NOTE 1:  And don't depend on Xilinx's rev numbers changing when their dri-
          ver code does.  I regularly run across situations where consecu-
          tive FPGA designs both use, say, the "gpio_v2_00_a" IP and driver
          yet the driver code has changed.  It is important that you 'diff'
          or whatever all of the driver code for changes each time you re-
          ceive a new FPGA design generated from an XPS with *any* changes
          at all (new version, patches, etc.), even if it appears that the
          patch should not affect any driver code.


In the end, MV's port of Linux is to an ML300 with an old reference design
(even though the ML300 *board* hasn't changed, if that's true).  You're
presumably using more current Xilinx tools and IP, so you'll have to update
the port.  And you'll probably have to do so repeatedly.


It's analagous to MV porting to the [non-FPGA] Acme RealCool rev A board
while you're starting with the RealCool rev C and moving to revs D, E,
etc. every few weeks or months.
    This -- the relatively rapid change of FPGA 'hardware' compared to the
typically much slower changes to a board -- is a fundamental difference be-
tween FPGA and non-FPGA-based systems that you have to deal with.  I'm not
sure MV fully comprehends the consequences of that; if they did I would ex-
pect their port to document what specific IP versions it works with (not to
mention what functionality wasn't ported, but that applies to non-FPGA
hardware as well).

Of course, even if they did that we'd still have to suffer Xilinx's tenden-
cy to release multiple versions of things without changing their rev num-
bers  :-(


I've been where you're going...
Regards, Tom

-- 
   /"\  ASCII Ribbon Campaign   |   Email to user 'CTZ001'
   \ /                          |             at 'email.mot.com'
    X        Against HTML       |
   / \     in e-mail & news     |

^ permalink raw reply

* [PATCH]: Gianfar PHY Platform update
From: Andy Fleming @ 2005-08-24 23:48 UTC (permalink / raw)
  To: linuxppc-embedded; +Cc: Kumar K. Gala

This patch provides the infrastructure needed by the gianfar driver to 
create an MDIO bus, and connect to it.

Signed-off-by: Andy Fleming <afleming@freescale.com>


diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c
--- a/arch/ppc/platforms/85xx/mpc8540_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8540_ads.c
@@ -53,6 +53,10 @@
 
 #include <syslib/ppc85xx_setup.h>
 
+static const char *GFAR_PHY_0 = "phy0:0";
+static const char *GFAR_PHY_1 = "phy0:1";
+static const char *GFAR_PHY_3 = "phy0:3";
+
 /* ************************************************************************
  *
  * Setup the architecture
@@ -64,6 +68,7 @@ mpc8540ads_setup_arch(void)
 	bd_t *binfo = (bd_t *) __res;
 	unsigned int freq;
 	struct gianfar_platform_data *pdata;
+	struct gianfar_mdio_data *mdata;
 
 	/* get the core frequency */
 	freq = binfo->bi_intfreq;
@@ -90,34 +95,35 @@ mpc8540ads_setup_arch(void)
 	invalidate_tlbcam_entry(num_tlbcam_entries - 1);
 #endif
 
+	/* setup the board related info for the MDIO bus */
+	mdata = (struct gianfar_mdio_data *) ppc_sys_get_pdata(MPC85xx_MDIO);
+
+	mdata->irq[0] = MPC85xx_IRQ_EXT5;
+	mdata->irq[1] = MPC85xx_IRQ_EXT5;
+	mdata->irq[2] = -1;
+	mdata->irq[3] = MPC85xx_IRQ_EXT5;
+	mdata->irq[31] = -1;
+	mdata->paddr += binfo->bi_immr_base;
+
 	/* setup the board related information for the enet controllers */
 	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
 	if (pdata) {
 		pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
-		pdata->interruptPHY = MPC85xx_IRQ_EXT5;
-		pdata->phyid = 0;
-		/* fixup phy address */
-		pdata->phy_reg_addr += binfo->bi_immr_base;
+		pdata->bus_id = GFAR_PHY_0;
 		memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
 	}
 
 	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2);
 	if (pdata) {
 		pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
-		pdata->interruptPHY = MPC85xx_IRQ_EXT5;
-		pdata->phyid = 1;
-		/* fixup phy address */
-		pdata->phy_reg_addr += binfo->bi_immr_base;
+		pdata->bus_id = GFAR_PHY_1;
 		memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
 	}
 
 	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_FEC);
 	if (pdata) {
 		pdata->board_flags = 0;
-		pdata->interruptPHY = MPC85xx_IRQ_EXT5;
-		pdata->phyid = 3;
-		/* fixup phy address */
-		pdata->phy_reg_addr += binfo->bi_immr_base;
+		pdata->bus_id = GFAR_PHY_3;
 		memcpy(pdata->mac_addr, binfo->bi_enet2addr, 6);
 	}
 
diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c
--- a/arch/ppc/platforms/85xx/mpc8560_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8560_ads.c
@@ -57,6 +57,10 @@
 #include <syslib/ppc85xx_setup.h>
 
 
+static const char *GFAR_PHY_0 = "phy0:0";
+static const char *GFAR_PHY_1 = "phy0:1";
+static const char *GFAR_PHY_3 = "phy0:3";
+
 /* ************************************************************************
  *
  * Setup the architecture
@@ -69,6 +73,7 @@ mpc8560ads_setup_arch(void)
 	bd_t *binfo = (bd_t *) __res;
 	unsigned int freq;
 	struct gianfar_platform_data *pdata;
+	struct gianfar_mdio_data *mdata;
 
 	cpm2_reset();
 
@@ -87,24 +92,28 @@ mpc8560ads_setup_arch(void)
 	mpc85xx_setup_hose();
 #endif
 
+	/* setup the board related info for the MDIO bus */
+	mdata = (struct gianfar_mdio_data *) ppc_sys_get_pdata(MPC85xx_MDIO);
+
+	mdata->irq[0] = MPC85xx_IRQ_EXT5;
+	mdata->irq[1] = MPC85xx_IRQ_EXT5;
+	mdata->irq[2] = -1;
+	mdata->irq[3] = MPC85xx_IRQ_EXT5;
+	mdata->irq[31] = -1;
+	mdata->paddr += binfo->bi_immr_base;
+
 	/* setup the board related information for the enet controllers */
 	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
 	if (pdata) {
 		pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
-		pdata->interruptPHY = MPC85xx_IRQ_EXT5;
-		pdata->phyid = 0;
-		/* fixup phy address */
-		pdata->phy_reg_addr += binfo->bi_immr_base;
+		pdata->bus_id = GFAR_PHY_0;
 		memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
 	}
 
 	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2);
 	if (pdata) {
 		pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
-		pdata->interruptPHY = MPC85xx_IRQ_EXT5;
-		pdata->phyid = 1;
-		/* fixup phy address */
-		pdata->phy_reg_addr += binfo->bi_immr_base;
+		pdata->bus_id = GFAR_PHY_1;
 		memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
 	}
 
diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
--- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
+++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
@@ -395,6 +395,9 @@ mpc85xx_cds_pcibios_fixup(void)
 
 TODC_ALLOC();
 
+static const char *GFAR_PHY_0 = "phy0:0";
+static const char *GFAR_PHY_1 = "phy0:1";
+
 /* ************************************************************************
  *
  * Setup the architecture
@@ -406,6 +409,7 @@ mpc85xx_cds_setup_arch(void)
 	bd_t *binfo = (bd_t *) __res;
 	unsigned int freq;
 	struct gianfar_platform_data *pdata;
+	struct gianfar_mdio_data *mdata;
 
 	/* get the core frequency */
 	freq = binfo->bi_intfreq;
@@ -449,44 +453,42 @@ mpc85xx_cds_setup_arch(void)
 	invalidate_tlbcam_entry(num_tlbcam_entries - 1);
 #endif
 
+	/* setup the board related info for the MDIO bus */
+	mdata = (struct gianfar_mdio_data *) ppc_sys_get_pdata(MPC85xx_MDIO);
+
+	mdata->irq[0] = MPC85xx_IRQ_EXT5;
+	mdata->irq[1] = MPC85xx_IRQ_EXT5;
+	mdata->irq[2] = -1;
+	mdata->irq[3] = -1;
+	mdata->irq[31] = -1;
+	mdata->paddr += binfo->bi_immr_base;
+
 	/* setup the board related information for the enet controllers */
 	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
 	if (pdata) {
 		pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
-		pdata->interruptPHY = MPC85xx_IRQ_EXT5;
-		pdata->phyid = 0;
-		/* fixup phy address */
-		pdata->phy_reg_addr += binfo->bi_immr_base;
+		pdata->bus_id = GFAR_PHY_0;
 		memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
 	}
 
 	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2);
 	if (pdata) {
 		pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
-		pdata->interruptPHY = MPC85xx_IRQ_EXT5;
-		pdata->phyid = 1;
-		/* fixup phy address */
-		pdata->phy_reg_addr += binfo->bi_immr_base;
+		pdata->bus_id = GFAR_PHY_1;
 		memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
 	}
 
 	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_eTSEC1);
 	if (pdata) {
 		pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
-		pdata->interruptPHY = MPC85xx_IRQ_EXT5;
-		pdata->phyid = 0;
-		/* fixup phy address */
-		pdata->phy_reg_addr += binfo->bi_immr_base;
+		pdata->bus_id = GFAR_PHY_0;
 		memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
 	}
 
 	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_eTSEC2);
 	if (pdata) {
 		pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
-		pdata->interruptPHY = MPC85xx_IRQ_EXT5;
-		pdata->phyid = 1;
-		/* fixup phy address */
-		pdata->phy_reg_addr += binfo->bi_immr_base;
+		pdata->bus_id = GFAR_PHY_1;
 		memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
 	}
 
diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c
--- a/arch/ppc/platforms/85xx/sbc8560.c
+++ b/arch/ppc/platforms/85xx/sbc8560.c
@@ -92,6 +92,9 @@ sbc8560_early_serial_map(void)
 }
 #endif
 
+static const char *GFAR_PHY_25 = "phy0:25";
+static const char *GFAR_PHY_26 = "phy0:26";
+
 /* ************************************************************************
  *
  * Setup the architecture
@@ -103,6 +106,7 @@ sbc8560_setup_arch(void)
 	bd_t *binfo = (bd_t *) __res;
 	unsigned int freq;
 	struct gianfar_platform_data *pdata;
+	struct gianfar_mdio_data *mdata;
 
 	/* get the core frequency */
 	freq = binfo->bi_intfreq;
@@ -127,24 +131,26 @@ sbc8560_setup_arch(void)
 	invalidate_tlbcam_entry(num_tlbcam_entries - 1);
 #endif
 
+	/* setup the board related info for the MDIO bus */
+	mdata = (struct gianfar_mdio_data *) ppc_sys_get_pdata(MPC85xx_MDIO);
+
+	mdata->irq[25] = MPC85xx_IRQ_EXT6;
+	mdata->irq[26] = MPC85xx_IRQ_EXT7;
+	mdata->irq[31] = -1;
+	mdata->paddr += binfo->bi_immr_base;
+
 	/* setup the board related information for the enet controllers */
 	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
 	if (pdata) {
 		pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
-		pdata->interruptPHY = MPC85xx_IRQ_EXT6;
-		pdata->phyid = 25;
-		/* fixup phy address */
-		pdata->phy_reg_addr += binfo->bi_immr_base;
+		pdata->bus_id = GFAR_PHY_25;
 		memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
 	}
 
 	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2);
 	if (pdata) {
 		pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR;
-		pdata->interruptPHY = MPC85xx_IRQ_EXT7;
-		pdata->phyid = 26;
-		/* fixup phy address */
-		pdata->phy_reg_addr += binfo->bi_immr_base;
+		pdata->bus_id = GFAR_PHY_26;
 		memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
 	}
 
diff --git a/arch/ppc/platforms/85xx/stx_gp3.c b/arch/ppc/platforms/85xx/stx_gp3.c
--- a/arch/ppc/platforms/85xx/stx_gp3.c
+++ b/arch/ppc/platforms/85xx/stx_gp3.c
@@ -92,6 +92,9 @@ static u8 gp3_openpic_initsenses[] __ini
 	0x0,				/* External 11: */
 };
 
+static const char *GFAR_PHY_2 = "phy0:2";
+static const char *GFAR_PHY_4 = "phy0:4";
+
 /*
  * Setup the architecture
  */
@@ -101,6 +104,7 @@ gp3_setup_arch(void)
 	bd_t *binfo = (bd_t *) __res;
 	unsigned int freq;
 	struct gianfar_platform_data *pdata;
+	struct gianfar_mdio_data *mdata;
 
 	cpm2_reset();
 
@@ -119,23 +123,26 @@ gp3_setup_arch(void)
 	mpc85xx_setup_hose();
 #endif
 
+	/* setup the board related info for the MDIO bus */
+	mdata = (struct gianfar_mdio_data *) ppc_sys_get_pdata(MPC85xx_MDIO);
+
+	mdata->irq[2] = MPC85xx_IRQ_EXT5;
+	mdata->irq[4] = MPC85xx_IRQ_EXT5;
+	mdata->irq[31] = -1;
+	mdata->paddr += binfo->bi_immr_base;
+
 	/* setup the board related information for the enet controllers */
 	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1);
 	if (pdata) {
 	/*	pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; */
-		pdata->interruptPHY = MPC85xx_IRQ_EXT5;
-		pdata->phyid = 2;
-		pdata->phy_reg_addr += binfo->bi_immr_base;
+		pdata->bus_id = GFAR_PHY_2;
 		memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6);
 	}
 
 	pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2);
 	if (pdata) {
 	/*	pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; */
-		pdata->interruptPHY = MPC85xx_IRQ_EXT5;
-		pdata->phyid = 4;
-		/* fixup phy address */
-		pdata->phy_reg_addr += binfo->bi_immr_base;
+		pdata->bus_id = GFAR_PHY_4;
 		memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6);
 	}
 
diff --git a/arch/ppc/syslib/mpc85xx_devices.c b/arch/ppc/syslib/mpc85xx_devices.c
--- a/arch/ppc/syslib/mpc85xx_devices.c
+++ b/arch/ppc/syslib/mpc85xx_devices.c
@@ -25,19 +25,20 @@
 /* We use offsets for IORESOURCE_MEM since we do not know at compile time
  * what CCSRBAR is, will get fixed up by mach_mpc85xx_fixup
  */
+struct gianfar_mdio_data mpc85xx_mdio_pdata = {
+	.paddr = MPC85xx_MIIM_OFFSET,
+};
 
 static struct gianfar_platform_data mpc85xx_tsec1_pdata = {
 	.device_flags = FSL_GIANFAR_DEV_HAS_GIGABIT |
 	    FSL_GIANFAR_DEV_HAS_COALESCE | FSL_GIANFAR_DEV_HAS_RMON |
 	    FSL_GIANFAR_DEV_HAS_MULTI_INTR,
-	.phy_reg_addr = MPC85xx_ENET1_OFFSET,
 };
 
 static struct gianfar_platform_data mpc85xx_tsec2_pdata = {
 	.device_flags = FSL_GIANFAR_DEV_HAS_GIGABIT |
 	    FSL_GIANFAR_DEV_HAS_COALESCE | FSL_GIANFAR_DEV_HAS_RMON |
 	    FSL_GIANFAR_DEV_HAS_MULTI_INTR,
-	.phy_reg_addr = MPC85xx_ENET1_OFFSET,
 };
 
 static struct gianfar_platform_data mpc85xx_etsec1_pdata = {
@@ -46,7 +47,6 @@ static struct gianfar_platform_data mpc8
 	    FSL_GIANFAR_DEV_HAS_MULTI_INTR |
 	    FSL_GIANFAR_DEV_HAS_CSUM | FSL_GIANFAR_DEV_HAS_VLAN |
 	    FSL_GIANFAR_DEV_HAS_EXTENDED_HASH,
-	.phy_reg_addr = MPC85xx_ENET1_OFFSET,
 };
 
 static struct gianfar_platform_data mpc85xx_etsec2_pdata = {
@@ -55,7 +55,6 @@ static struct gianfar_platform_data mpc8
 	    FSL_GIANFAR_DEV_HAS_MULTI_INTR |
 	    FSL_GIANFAR_DEV_HAS_CSUM | FSL_GIANFAR_DEV_HAS_VLAN |
 	    FSL_GIANFAR_DEV_HAS_EXTENDED_HASH,
-	.phy_reg_addr = MPC85xx_ENET1_OFFSET,
 };
 
 static struct gianfar_platform_data mpc85xx_etsec3_pdata = {
@@ -64,7 +63,6 @@ static struct gianfar_platform_data mpc8
 	    FSL_GIANFAR_DEV_HAS_MULTI_INTR |
 	    FSL_GIANFAR_DEV_HAS_CSUM | FSL_GIANFAR_DEV_HAS_VLAN |
 	    FSL_GIANFAR_DEV_HAS_EXTENDED_HASH,
-	.phy_reg_addr = MPC85xx_ENET1_OFFSET,
 };
 
 static struct gianfar_platform_data mpc85xx_etsec4_pdata = {
@@ -73,11 +71,10 @@ static struct gianfar_platform_data mpc8
 	    FSL_GIANFAR_DEV_HAS_MULTI_INTR |
 	    FSL_GIANFAR_DEV_HAS_CSUM | FSL_GIANFAR_DEV_HAS_VLAN |
 	    FSL_GIANFAR_DEV_HAS_EXTENDED_HASH,
-	.phy_reg_addr = MPC85xx_ENET1_OFFSET,
 };
 
 static struct gianfar_platform_data mpc85xx_fec_pdata = {
-	.phy_reg_addr = MPC85xx_ENET1_OFFSET,
+	.device_flags = 0,
 };
 
 static struct fsl_i2c_platform_data mpc85xx_fsl_i2c_pdata = {
@@ -718,6 +715,12 @@ struct platform_device ppc_sys_platform_
 				.flags	= IORESOURCE_IRQ,
 			},
 		},
+	},
+	[MPC85xx_MDIO] = {
+		.name = "fsl-gianfar_mdio",
+		.id = 0,
+		.dev.platform_data = &mpc85xx_mdio_pdata,
+		.num_resources = 0,
 	},
 };
 
diff --git a/arch/ppc/syslib/mpc85xx_sys.c b/arch/ppc/syslib/mpc85xx_sys.c
--- a/arch/ppc/syslib/mpc85xx_sys.c
+++ b/arch/ppc/syslib/mpc85xx_sys.c
@@ -24,19 +24,19 @@ struct ppc_sys_spec ppc_sys_specs[] = {
 		.ppc_sys_name	= "8540",
 		.mask 		= 0xFFFF0000,
 		.value 		= 0x80300000,
-		.num_devices	= 10,
+		.num_devices	= 11,
 		.device_list	= (enum ppc_sys_devices[])
 		{
 			MPC85xx_TSEC1, MPC85xx_TSEC2, MPC85xx_FEC, MPC85xx_IIC1,
 			MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
-			MPC85xx_PERFMON, MPC85xx_DUART,
+			MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_MDIO,
 		},
 	},
 	{
 		.ppc_sys_name	= "8560",
 		.mask 		= 0xFFFF0000,
 		.value 		= 0x80700000,
-		.num_devices	= 19,
+		.num_devices	= 20,
 		.device_list	= (enum ppc_sys_devices[])
 		{
 			MPC85xx_TSEC1, MPC85xx_TSEC2, MPC85xx_IIC1,
@@ -45,14 +45,14 @@ struct ppc_sys_spec ppc_sys_specs[] = {
 			MPC85xx_CPM_SPI, MPC85xx_CPM_I2C, MPC85xx_CPM_SCC1,
 			MPC85xx_CPM_SCC2, MPC85xx_CPM_SCC3, MPC85xx_CPM_SCC4,
 			MPC85xx_CPM_FCC1, MPC85xx_CPM_FCC2, MPC85xx_CPM_FCC3,
-			MPC85xx_CPM_MCC1, MPC85xx_CPM_MCC2,
+			MPC85xx_CPM_MCC1, MPC85xx_CPM_MCC2, MPC85xx_MDIO,
 		},
 	},
 	{
 		.ppc_sys_name	= "8541",
 		.mask 		= 0xFFFF0000,
 		.value 		= 0x80720000,
-		.num_devices	= 13,
+		.num_devices	= 14,
 		.device_list	= (enum ppc_sys_devices[])
 		{
 			MPC85xx_TSEC1, MPC85xx_TSEC2, MPC85xx_IIC1,
@@ -60,13 +60,14 @@ struct ppc_sys_spec ppc_sys_specs[] = {
 			MPC85xx_PERFMON, MPC85xx_DUART,
 			MPC85xx_CPM_SPI, MPC85xx_CPM_I2C,
 			MPC85xx_CPM_FCC1, MPC85xx_CPM_FCC2,
+			MPC85xx_MDIO,
 		},
 	},
 	{
 		.ppc_sys_name	= "8541E",
 		.mask 		= 0xFFFF0000,
 		.value 		= 0x807A0000,
-		.num_devices	= 14,
+		.num_devices	= 15,
 		.device_list	= (enum ppc_sys_devices[])
 		{
 			MPC85xx_TSEC1, MPC85xx_TSEC2, MPC85xx_IIC1,
@@ -74,13 +75,14 @@ struct ppc_sys_spec ppc_sys_specs[] = {
 			MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_SEC2,
 			MPC85xx_CPM_SPI, MPC85xx_CPM_I2C,
 			MPC85xx_CPM_FCC1, MPC85xx_CPM_FCC2,
+			MPC85xx_MDIO,
 		},
 	},
 	{
 		.ppc_sys_name	= "8555",
 		.mask 		= 0xFFFF0000,
 		.value 		= 0x80710000,
-		.num_devices	= 19,
+		.num_devices	= 20,
 		.device_list	= (enum ppc_sys_devices[])
 		{
 			MPC85xx_TSEC1, MPC85xx_TSEC2, MPC85xx_IIC1,
@@ -91,13 +93,14 @@ struct ppc_sys_spec ppc_sys_specs[] = {
 			MPC85xx_CPM_FCC1, MPC85xx_CPM_FCC2,
 			MPC85xx_CPM_SMC1, MPC85xx_CPM_SMC2,
 			MPC85xx_CPM_USB,
+			MPC85xx_MDIO,
 		},
 	},
 	{
 		.ppc_sys_name	= "8555E",
 		.mask 		= 0xFFFF0000,
 		.value 		= 0x80790000,
-		.num_devices	= 20,
+		.num_devices	= 21,
 		.device_list	= (enum ppc_sys_devices[])
 		{
 			MPC85xx_TSEC1, MPC85xx_TSEC2, MPC85xx_IIC1,
@@ -108,6 +111,7 @@ struct ppc_sys_spec ppc_sys_specs[] = {
 			MPC85xx_CPM_FCC1, MPC85xx_CPM_FCC2,
 			MPC85xx_CPM_SMC1, MPC85xx_CPM_SMC2,
 			MPC85xx_CPM_USB,
+			MPC85xx_MDIO,
 		},
 	},
 	/* SVRs on 8548 rev1.0 matches for 8548/8547/8545 */
@@ -115,104 +119,112 @@ struct ppc_sys_spec ppc_sys_specs[] = {
 		.ppc_sys_name	= "8548E",
 		.mask 		= 0xFFFF00F0,
 		.value 		= 0x80390010,
-		.num_devices	= 13,
+		.num_devices	= 14,
 		.device_list	= (enum ppc_sys_devices[])
 		{
 			MPC85xx_eTSEC1, MPC85xx_eTSEC2, MPC85xx_eTSEC3,
 			MPC85xx_eTSEC4, MPC85xx_IIC1, MPC85xx_IIC2,
 			MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
 			MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_SEC2,
+			MPC85xx_MDIO,
 		},
 	},
 	{
 		.ppc_sys_name	= "8548",
 		.mask 		= 0xFFFF00F0,
 		.value 		= 0x80310010,
-		.num_devices	= 12,
+		.num_devices	= 13,
 		.device_list	= (enum ppc_sys_devices[])
 		{
 			MPC85xx_eTSEC1, MPC85xx_eTSEC2, MPC85xx_eTSEC3,
 			MPC85xx_eTSEC4, MPC85xx_IIC1, MPC85xx_IIC2,
 			MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
 			MPC85xx_PERFMON, MPC85xx_DUART,
+			MPC85xx_MDIO,
 		},
 	},
 	{
 		.ppc_sys_name	= "8547E",
 		.mask 		= 0xFFFF00F0,
 		.value 		= 0x80390010,
-		.num_devices	= 13,
+		.num_devices	= 14,
 		.device_list	= (enum ppc_sys_devices[])
 		{
 			MPC85xx_eTSEC1, MPC85xx_eTSEC2, MPC85xx_eTSEC3,
 			MPC85xx_eTSEC4, MPC85xx_IIC1, MPC85xx_IIC2,
 			MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
 			MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_SEC2,
+			MPC85xx_MDIO,
 		},
 	},
 	{
 		.ppc_sys_name	= "8547",
 		.mask 		= 0xFFFF00F0,
 		.value 		= 0x80310010,
-		.num_devices	= 12,
+		.num_devices	= 13,
 		.device_list	= (enum ppc_sys_devices[])
 		{
 			MPC85xx_eTSEC1, MPC85xx_eTSEC2, MPC85xx_eTSEC3,
 			MPC85xx_eTSEC4, MPC85xx_IIC1, MPC85xx_IIC2,
 			MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
 			MPC85xx_PERFMON, MPC85xx_DUART,
+			MPC85xx_MDIO,
 		},
 	},
 	{
 		.ppc_sys_name	= "8545E",
 		.mask 		= 0xFFFF00F0,
 		.value 		= 0x80390010,
-		.num_devices	= 11,
+		.num_devices	= 12,
 		.device_list	= (enum ppc_sys_devices[])
 		{
 			MPC85xx_eTSEC1, MPC85xx_eTSEC2,
 			MPC85xx_IIC1, MPC85xx_IIC2,
 			MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
 			MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_SEC2,
+			MPC85xx_MDIO,
 		},
 	},
 	{
 		.ppc_sys_name	= "8545",
 		.mask 		= 0xFFFF00F0,
 		.value 		= 0x80310010,
-		.num_devices	= 10,
+		.num_devices	= 11,
 		.device_list	= (enum ppc_sys_devices[])
 		{
 			MPC85xx_eTSEC1, MPC85xx_eTSEC2,
 			MPC85xx_IIC1, MPC85xx_IIC2,
 			MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
 			MPC85xx_PERFMON, MPC85xx_DUART,
+			MPC85xx_MDIO,
 		},
 	},
 	{
 		.ppc_sys_name	= "8543E",
 		.mask 		= 0xFFFF00F0,
 		.value 		= 0x803A0010,
-		.num_devices	= 11,
+		.num_devices	= 12,
 		.device_list	= (enum ppc_sys_devices[])
 		{
 			MPC85xx_eTSEC1, MPC85xx_eTSEC2,
 			MPC85xx_IIC1, MPC85xx_IIC2,
 			MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
 			MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_SEC2,
+			MPC85xx_MDIO,
 		},
 	},
 	{
 		.ppc_sys_name	= "8543",
 		.mask 		= 0xFFFF00F0,
 		.value 		= 0x80320010,
-		.num_devices	= 10,
+		.num_devices	= 11,
 		.device_list	= (enum ppc_sys_devices[])
 		{
 			MPC85xx_eTSEC1, MPC85xx_eTSEC2,
 			MPC85xx_IIC1, MPC85xx_IIC2,
 			MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3,
 			MPC85xx_PERFMON, MPC85xx_DUART,
+			MPC85xx_MDIO,
 		},
 	},
 	{	/* default match */
diff --git a/include/asm-ppc/mpc85xx.h b/include/asm-ppc/mpc85xx.h
--- a/include/asm-ppc/mpc85xx.h
+++ b/include/asm-ppc/mpc85xx.h
@@ -67,6 +67,8 @@ extern unsigned char __res[];
 #define MPC85xx_DMA3_SIZE	(0x00080)
 #define MPC85xx_ENET1_OFFSET	(0x24000)
 #define MPC85xx_ENET1_SIZE	(0x01000)
+#define MPC85xx_MIIM_OFFSET	(0x24520)
+#define MPC85xx_MIIM_SIZE	(0x00018)
 #define MPC85xx_ENET2_OFFSET	(0x25000)
 #define MPC85xx_ENET2_SIZE	(0x01000)
 #define MPC85xx_ENET3_OFFSET	(0x26000)
@@ -132,6 +134,7 @@ enum ppc_sys_devices {
 	MPC85xx_eTSEC3,
 	MPC85xx_eTSEC4,
 	MPC85xx_IIC2,
+	MPC85xx_MDIO,
 };
 
 /* Internal interrupts are all Level Sensitive, and Positive Polarity */
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -47,14 +47,19 @@
 struct gianfar_platform_data {
 	/* device specific information */
 	u32 device_flags;
-	u32 phy_reg_addr;
 
 	/* board specific information */
 	u32 board_flags;
-	u32 phy_flags;
-	u32 phyid;
-	u32 interruptPHY;
+	const char *bus_id;
 	u8 mac_addr[6];
+};
+
+struct gianfar_mdio_data {
+	/* device specific information */
+	u32 paddr;
+
+	/* board specific information */
+	int irq[32];
 };
 
 /* Flags related to gianfar device features */

^ permalink raw reply

* SPI support for MPC85xx.
From: jbi130 @ 2005-08-24 22:37 UTC (permalink / raw)
  To: linuxppc-embedded

Is there existing SPI support for MPC85xx based boards (8555E in my
case).  I've checked the archives and there appear to be a few
implementations, but none of them for the 85xx.

Any pointers appreciated.

Thanks.

^ permalink raw reply

* Re: AC Power handling broken for desktops
From: Benjamin Herrenschmidt @ 2005-08-24 22:32 UTC (permalink / raw)
  To: Olaf Hering; +Cc: linuxppc-dev
In-Reply-To: <20050824115452.GA29148@suse.de>

On Wed, 2005-08-24 at 13:54 +0200, Olaf Hering wrote:
> My G4/450 runs without AC Power, according to /proc/pmu/info:
> 
> PMU driver version     : 2
> PMU firmware version   : 0c
> AC Power               : 0
> Battery count          : 0
> 
> It should report 1. Where is the best place to get the
> PMU_PWR_AC_PRESENT into ac_line_status?

Do we get the bit set from the PMU ? If not, maybe we should hard code
that value on non-laptops

Ben.

^ permalink raw reply

* Re: [PATCH] Allow ns16550.c to get base baud from rs_table instead of BAUD_BASE
From: Grant Likely @ 2005-08-24 22:17 UTC (permalink / raw)
  To: Tom Rini, linuxppc-embedded
In-Reply-To: <20050824214734.GE15735@smtp.west.cox.net>

On Wed, Aug 24, 2005 at 02:47:34PM -0700, Tom Rini wrote:
> I'll buy that, and slightly modify this for 2.6.14, thanks.
Cool, thanks.

> The general problem here (Holy crap! arch/ppc/boot/common/ns16550.c uses
> everything we'd like to kill from <asm*/serial.h>) is come up before,
> and is being slowly fixed.
:)

Now how do I get ns16550 to use a flattened device tree in a clean way?
:P

g.

^ permalink raw reply

* Re: [PATCH] Allow ns16550.c to get base baud from rs_table instead of BAUD_BASE
From: Tom Rini @ 2005-08-24 21:47 UTC (permalink / raw)
  To: linuxppc-embedded
In-Reply-To: <20050824213521.GA5397@siegfried.thelikelysolution.ca>

On Wed, Aug 24, 2005 at 03:35:21PM -0600, Grant Likely wrote:
> On Wed, Aug 24, 2005 at 11:35:20AM -0700, Tom Rini wrote:
> > On Tue, Aug 23, 2005 at 04:47:02PM -0600, Grant Likely wrote:
> > 
> > > [PATCH] Allow ns16550.c to get base baud from rs_table instead of BAUD_BASE
> > > 
> > > REPOST: fixed formating problems in original patch
> > > 
> > > Modifies serial_init to get base baud rate from the rs_table entry instead
> > > of BAUD_BASE.  Will default back to BAUD_BASE if base_baud is not set.
> > > 
> > > This patch eliminates duplication between the SERIAL_PORT_DFNS macro and
> > > BAUD_BASE.  Without the patch, if a port set the baud rate in
> > > SERIAL_PORT_DFNS, but did not update BASE_BAUD, the BASE_BAUD value
> > > would still be used.
> > > 
> > > Rather; serial_init() should look first in SERIAL_PORT_DFNS and use
> > > BASE_BAUD as a backup.
> > > 
> > > Signed-off-by: Grant Likely <grant.likely@gdcanada.com>
> > 
> > With everything in-tree, this is fine as baud_base is always set to
> > BASE_BAUD, but I'm wondering why this was done.  Did you do a port and
> > not follow on this?  It looks like today you could get away without
> > defining BASE_BAUD correctly (8250_early uses and needs this to be
> > correct, but I don't think this is frequently used, yet).  But I'm not
> > sure what we gain here.  Thanks.
> I stumbled across this while working on moving v2pro to the platform
> bus.  (I'm also trying to isolate xparameter.h as much as possible to
> avoid recompiling the world everytime I get a new bitstream).  I've got
> the base baud for each port in the rs_table.

I'll buy that, and slightly modify this for 2.6.14, thanks.

> IMHO it doesn't seem right to have part of the serial parameters pulled
> from rs_table and the base baud pulled from elseware.  ie. it looked
> like a latent bug to me, so I wrote the patch.  I've also got the
> impression that the serial subsystem is trying to move away from
> depending on BASE_BAUD

The general problem here (Holy crap! arch/ppc/boot/common/ns16550.c uses
everything we'd like to kill from <asm*/serial.h>) is come up before,
and is being slowly fixed.

-- 
Tom Rini
http://gate.crashing.org/~trini/

^ permalink raw reply

* Re: [PATCH] Allow ns16550.c to get base baud from rs_table instead of BAUD_BASE
From: Grant Likely @ 2005-08-24 21:35 UTC (permalink / raw)
  To: Tom Rini; +Cc: linuxppc-embedded
In-Reply-To: <20050824183520.GC15735@smtp.west.cox.net>

On Wed, Aug 24, 2005 at 11:35:20AM -0700, Tom Rini wrote:
> On Tue, Aug 23, 2005 at 04:47:02PM -0600, Grant Likely wrote:
> 
> > [PATCH] Allow ns16550.c to get base baud from rs_table instead of BAUD_BASE
> > 
> > REPOST: fixed formating problems in original patch
> > 
> > Modifies serial_init to get base baud rate from the rs_table entry instead
> > of BAUD_BASE.  Will default back to BAUD_BASE if base_baud is not set.
> > 
> > This patch eliminates duplication between the SERIAL_PORT_DFNS macro and
> > BAUD_BASE.  Without the patch, if a port set the baud rate in
> > SERIAL_PORT_DFNS, but did not update BASE_BAUD, the BASE_BAUD value
> > would still be used.
> > 
> > Rather; serial_init() should look first in SERIAL_PORT_DFNS and use
> > BASE_BAUD as a backup.
> > 
> > Signed-off-by: Grant Likely <grant.likely@gdcanada.com>
> 
> With everything in-tree, this is fine as baud_base is always set to
> BASE_BAUD, but I'm wondering why this was done.  Did you do a port and
> not follow on this?  It looks like today you could get away without
> defining BASE_BAUD correctly (8250_early uses and needs this to be
> correct, but I don't think this is frequently used, yet).  But I'm not
> sure what we gain here.  Thanks.
I stumbled across this while working on moving v2pro to the platform
bus.  (I'm also trying to isolate xparameter.h as much as possible to
avoid recompiling the world everytime I get a new bitstream).  I've got
the base baud for each port in the rs_table.

IMHO it doesn't seem right to have part of the serial parameters pulled
from rs_table and the base baud pulled from elseware.  ie. it looked
like a latent bug to me, so I wrote the patch.  I've also got the
impression that the serial subsystem is trying to move away from
depending on BASE_BAUD

Cheers,
g.

^ permalink raw reply

* Re: [PATCH 3/3] Move all the very similar files
From: Brad Boyer @ 2005-08-24 20:44 UTC (permalink / raw)
  To: Tom Rini
  Cc: Linux/m68k on Mac, linuxppc-dev, Stephen Rothwell, Arnd Bergmann,
	linuxppc64-dev
In-Reply-To: <20050824201332.GD15735@smtp.west.cox.net>

On Wed, Aug 24, 2005 at 01:13:32PM -0700, Tom Rini wrote:
> On Wed, Aug 24, 2005 at 10:03:26PM +0200, Arnd Bergmann wrote:
> > On Middeweken 24 August 2005 20:20, Tom Rini wrote:
> > > No it doesn't.  You can easily make the drivers get the includes from
> > > <platforms/pmac/foo.h>, arch/$(ARCH) is already always in the search
> > > path, I believe (if not, it's easy to add Makefile things to get it).
> > 
> > I don't think any architecture except ppc32 has traditionally had
> > arch/$ARCH in its include path, and it would probably come as a surprise
> > to many kernel developers if this were used more.
> 
> True, but it's possible that the pmac drivers could also be converted to
> use something else to pass around infos, register IO and such so the
> headers can still live in arch/powerpc/platforms/pmac/

These days, the macio bus is a real device-model bus. The code still
lives in drivers/macintosh, but it will be used by more than just
pmac machines whenever I get the 68k mac support finished. It seems
like we really should have an include/linux/macio.h, and make the
whole thing act more like a normal bus. I would like to abstract out
more of it anyway, particularly the DMA support. That way we wouldn't
have several different drivers for the same chip due to bus interface
differences (see mace.c and macmace.c for an example of current practice).
This would eliminate at least macio.h and dbdma.h. Hopefully it would
get most of the mac specific code organized in a more logical fashion.
Any comments/requirements/suggestions?

	Brad Boyer
	flar@allandria.com

^ permalink raw reply

* Re: [PATCH 3/3] Move all the very similar files
From: Arnd Bergmann @ 2005-08-24 20:03 UTC (permalink / raw)
  To: linuxppc64-dev; +Cc: linuxppc-dev, Tom Rini, Stephen Rothwell
In-Reply-To: <20050824182020.GB15735@smtp.west.cox.net>

On Middeweken 24 August 2005 20:20, Tom Rini wrote:
> On Tue, Aug 23, 2005 at 12:05:36PM -0500, Kumar Gala wrote:
> > 
> > This seems reasonable then to have them in include/asm-powerpc.  I  
> 
> No it doesn't.  You can easily make the drivers get the includes from
> <platforms/pmac/foo.h>, arch/$(ARCH) is already always in the search
> path, I believe (if not, it's easy to add Makefile things to get it).

I don't think any architecture except ppc32 has traditionally had
arch/$ARCH in its include path, and it would probably come as a surprise
to many kernel developers if this were used more.

Currently, there seem to be hardly any users of this "feature" in ppc32
that can't be trivially converted to including local files, so I'd 
rather not see this moved over to arch/powerpc.

	Arnd <><

^ permalink raw reply

* Re: [PATCH 3/3] Move all the very similar files
From: Tom Rini @ 2005-08-24 20:13 UTC (permalink / raw)
  To: Arnd Bergmann; +Cc: linuxppc-dev, linuxppc64-dev, Stephen Rothwell
In-Reply-To: <200508242203.27210.arnd@arndb.de>

On Wed, Aug 24, 2005 at 10:03:26PM +0200, Arnd Bergmann wrote:
> On Middeweken 24 August 2005 20:20, Tom Rini wrote:
> > On Tue, Aug 23, 2005 at 12:05:36PM -0500, Kumar Gala wrote:
> > > 
> > > This seems reasonable then to have them in include/asm-powerpc.  I  
> > 
> > No it doesn't.  You can easily make the drivers get the includes from
> > <platforms/pmac/foo.h>, arch/$(ARCH) is already always in the search
> > path, I believe (if not, it's easy to add Makefile things to get it).
> 
> I don't think any architecture except ppc32 has traditionally had
> arch/$ARCH in its include path, and it would probably come as a surprise
> to many kernel developers if this were used more.

True, but it's possible that the pmac drivers could also be converted to
use something else to pass around infos, register IO and such so the
headers can still live in arch/powerpc/platforms/pmac/

-- 
Tom Rini
http://gate.crashing.org/~trini/

^ permalink raw reply

* I2C for the 8270
From: Keith Henrickson @ 2005-08-24 18:45 UTC (permalink / raw)
  To: linuxppc-embedded

I am trying to get the 85xx driver in Linux 2.6.11 to work on the 8270,
which also has a CPM2.

I'm not sure if the driver itself works, as I cannot even get it to
fully load.

I have enabled the 'MPC (8xx and 8xxx) CPM I2C Interface' I2C Algorithm,
and the 'Motorola MPC8xx and MPC85xx CPM I2C' Hardware Bus.

So far, I have gotten it to create '/sys/bus/platform/drivers/fsl-i2c',
although there is nothing in this directory.  I get this to happen by
bypassing the device_register() call and just forcing the device to
i2c_cpm_add_bus().

What I do NOT get are the devices in /dev, or any evidence in /sys that
there is a device that SHOULD go in /dev.  Any ideas what I am missing?


The kernel messages that come out are as follows.
i2c /dev entries driver
device class 'i2c-dev': registering
bus i2c: add driver dev_driver
i2c-core: driver dev_driver registered.
fsl-cpm-i2c: CPM2 i2c driver
bus platform: add driver fsl-i2c
bus i2c: add driver eeprom
i2c-core: driver eeprom registered.
i2c-algo-cpm: CPM2 I2C algorithm module version 0.1 (Mar 22, 2005)

^ permalink raw reply

* Re: [PATCH] Allow ns16550.c to get base baud from rs_table instead of BAUD_BASE
From: Tom Rini @ 2005-08-24 18:35 UTC (permalink / raw)
  To: linux-ppc-embedded
In-Reply-To: <20050823224702.GA3864@siegfried.thelikelysolution.ca>

On Tue, Aug 23, 2005 at 04:47:02PM -0600, Grant Likely wrote:

> [PATCH] Allow ns16550.c to get base baud from rs_table instead of BAUD_BASE
> 
> REPOST: fixed formating problems in original patch
> 
> Modifies serial_init to get base baud rate from the rs_table entry instead
> of BAUD_BASE.  Will default back to BAUD_BASE if base_baud is not set.
> 
> This patch eliminates duplication between the SERIAL_PORT_DFNS macro and
> BAUD_BASE.  Without the patch, if a port set the baud rate in
> SERIAL_PORT_DFNS, but did not update BASE_BAUD, the BASE_BAUD value
> would still be used.
> 
> Rather; serial_init() should look first in SERIAL_PORT_DFNS and use
> BASE_BAUD as a backup.
> 
> Signed-off-by: Grant Likely <grant.likely@gdcanada.com>

With everything in-tree, this is fine as baud_base is always set to
BASE_BAUD, but I'm wondering why this was done.  Did you do a port and
not follow on this?  It looks like today you could get away without
defining BASE_BAUD correctly (8250_early uses and needs this to be
correct, but I don't think this is frequently used, yet).  But I'm not
sure what we gain here.  Thanks.

-- 
Tom Rini
http://gate.crashing.org/~trini/

^ permalink raw reply

* Re: [PATCH 3/3] Move all the very similar files
From: Tom Rini @ 2005-08-24 18:20 UTC (permalink / raw)
  To: Kumar Gala; +Cc: olof, Stephen Rothwell, linuxppc-dev, linuxppc64-dev
In-Reply-To: <E470B224-F0FB-48D7-9A04-E42247B11554@freescale.com>

On Tue, Aug 23, 2005 at 12:05:36PM -0500, Kumar Gala wrote:
> 
> On Aug 23, 2005, at 2:31 AM, Stephen Rothwell wrote:
> 
> >On Tue, 23 Aug 2005 15:41:47 +1000 Benjamin Herrenschmidt  
> ><benh@kernel.crashing.org> wrote:
> >
> >>
> >>Most of the ones that are in include/asm* are there because drivers
> >>outside of arch/* use them.
> >>
> >
> >Indeed.  Here is the result of grepping for all of the .h files in  
> >patch 3 (minus the
> >obvious noncontentious ones like errno.h ...):
> 
> This seems reasonable then to have them in include/asm-powerpc.  I  

No it doesn't.  You can easily make the drivers get the includes from
<platforms/pmac/foo.h>, arch/$(ARCH) is already always in the search
path, I believe (if not, it's easy to add Makefile things to get it).

-- 
Tom Rini
http://gate.crashing.org/~trini/

^ permalink raw reply

* [PATCH 08/15] ppc32: remove use of asm/segment.h
From: Kumar Gala @ 2005-08-24 16:56 UTC (permalink / raw)
  To: linux-kernel; +Cc: Andrew Morton, linuxppc-dev
In-Reply-To: <Pine.LNX.4.61.0508241139100.23956@nylon.am.freescale.net>

Removed ppc32 architecture specific users of asm/segment.h and
asm-ppc/segment.h itself

Signed-off-by: Kumar Gala <kumar.gala@freescale.com>

---
commit 503a812c1f9cef08e6f96b2b2cf1f32bbfef2bc6
tree b61a93eb582e90fafda6ff9d064b2ab25e7d3ede
parent 21a31cb366a764793dc532b525b95bfc3e1723a2
author Kumar K. Gala <kumar.gala@freescale.com> Wed, 24 Aug 2005 10:58:02 -0500
committer Kumar K. Gala <kumar.gala@freescale.com> Wed, 24 Aug 2005 10:58:02 -0500

 arch/ppc/kernel/temp.c         |    1 -
 arch/ppc/kernel/time.c         |    1 -
 arch/ppc/platforms/chrp_time.c |    1 -
 arch/ppc/syslib/prep_nvram.c   |    1 -
 include/asm-ppc/segment.h      |    1 -
 5 files changed, 0 insertions(+), 5 deletions(-)

diff --git a/arch/ppc/kernel/temp.c b/arch/ppc/kernel/temp.c
--- a/arch/ppc/kernel/temp.c
+++ b/arch/ppc/kernel/temp.c
@@ -21,7 +21,6 @@
 #include <linux/interrupt.h>
 #include <linux/init.h>
 
-#include <asm/segment.h>
 #include <asm/io.h>
 #include <asm/reg.h>
 #include <asm/nvram.h>
diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c
--- a/arch/ppc/kernel/time.c
+++ b/arch/ppc/kernel/time.c
@@ -58,7 +58,6 @@
 #include <linux/init.h>
 #include <linux/profile.h>
 
-#include <asm/segment.h>
 #include <asm/io.h>
 #include <asm/nvram.h>
 #include <asm/cache.h>
diff --git a/arch/ppc/platforms/chrp_time.c b/arch/ppc/platforms/chrp_time.c
--- a/arch/ppc/platforms/chrp_time.c
+++ b/arch/ppc/platforms/chrp_time.c
@@ -22,7 +22,6 @@
 #include <linux/init.h>
 #include <linux/bcd.h>
 
-#include <asm/segment.h>
 #include <asm/io.h>
 #include <asm/nvram.h>
 #include <asm/prom.h>
diff --git a/arch/ppc/syslib/prep_nvram.c b/arch/ppc/syslib/prep_nvram.c
--- a/arch/ppc/syslib/prep_nvram.c
+++ b/arch/ppc/syslib/prep_nvram.c
@@ -15,7 +15,6 @@
 #include <linux/ioport.h>
 
 #include <asm/sections.h>
-#include <asm/segment.h>
 #include <asm/io.h>
 #include <asm/machdep.h>
 #include <asm/prep_nvram.h>
diff --git a/include/asm-ppc/segment.h b/include/asm-ppc/segment.h
deleted file mode 100644
--- a/include/asm-ppc/segment.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm/uaccess.h>

^ permalink raw reply

* Re: [PATCH] ppc32: make perfmon.o CONFIG_E500 specific
From: Marcelo Tosatti @ 2005-08-23 23:33 UTC (permalink / raw)
  To: Andy Fleming; +Cc: Kumar Gala, linuxppc-dev
In-Reply-To: <29D5FC3D-C2AD-440E-B929-9AA29F7300CF@freescale.com>

On Tue, Aug 23, 2005 at 05:50:15PM -0500, Andy Fleming wrote:
> I've got some untested code for 74xx (probably only 7450 for now),  
> but it's several rungs down my priority list right now.  : 
> (  Hopefully I will have time for it soon...

OK - you can then add the proper change for inclusion inside
the #ifdef ?

Please apply the patch (or some variant of it).

^ permalink raw reply

* Re: Source of xparameter_ml300.h
From: Grant Likely @ 2005-08-24 15:12 UTC (permalink / raw)
  To: Andrei Konovalov; +Cc: linuxppc-embedded
In-Reply-To: <430C7C3A.4000601@ru.mvista.com>

On Wed, Aug 24, 2005 at 05:55:06PM +0400, Andrei Konovalov wrote:
> Grant Likely wrote:
> >I want to know if xparameters_ml300.h is the exact output produced by
> >EDK or if stuff was changed before it was submitted to the mainline
> >tree.  (ie. all the stuff under the "linux redefines" comment block)
> 
> EDK can also generate the "Linux BSP".
> In this case EDK uses the scripts from (depending on your setup)
> /opt/xilinx/edk/7.1/sw/ThirdParty/bsp/linux_v2_00_b/data/
> In particular, linux_v2_1_0.tcl adds those "linux redefines"
> and renames xparameters.h to xparameters_ml300.h.
Ahh; I've been using the standalone option.  I didn't know about the tcl
script.
> 
> >Also, where can I get the bitstream/systemace file that matches
> >xparameters_ml300.h?
> 
> The most reliable way is to generate both (bitstream and
> xparameters_ml300.h) by yourself. :)
That's how I've gotten as far as I have :)

> 
> But if you are speaking about the xparameters_ml300.h in the community
> trees (linuxppc-2.4 and the 2.6 one from kernel.org), this file
> is for the reference design by Xilinx:
> 
> http://www.xilinx.com/ise/embedded/edk6_2docs/ml300_edk3.zip
Thanks!
g.

^ permalink raw reply

* [PATCH] ppc32: ppc_sys system on chip identification additions
From: Kumar Gala @ 2005-08-24 15:18 UTC (permalink / raw)
  To: Andrew Morton; +Cc: linux-kernel, linuxppc-embedded

Add the ability to identify an SOC by a name and id.  There are cases in
which the integer identifier is not sufficient to specify a specific SOC.
In these cases we can use a string to further qualify the match.

Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com>
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>

---
commit 58d478e75ac5d6cb3a1f738a22555c3841445264
tree 999d1722d74eb8dc76f40c8f4c52966cea681cb4
parent eb5d5922d749a74f58416ca1a852651e7323449b
author Kumar K. Gala <kumar.gala@freescale.com> Wed, 24 Aug 2005 10:14:42 -0500
committer Kumar K. Gala <kumar.gala@freescale.com> Wed, 24 Aug 2005 10:14:42 -0500

 arch/ppc/syslib/ppc_sys.c |   51 ++++++++++++++++++++++++++++++++++++++++++++-
 include/asm-ppc/ppc_sys.h |    1 +
 2 files changed, 51 insertions(+), 1 deletions(-)

diff --git a/arch/ppc/syslib/ppc_sys.c b/arch/ppc/syslib/ppc_sys.c
--- a/arch/ppc/syslib/ppc_sys.c
+++ b/arch/ppc/syslib/ppc_sys.c
@@ -6,6 +6,7 @@
  * Maintainer: Kumar Gala <kumar.gala@freescale.com>
  *
  * Copyright 2005 Freescale Semiconductor Inc.
+ * Copyright 2005 MontaVista, Inc. by Vitaly Bordug <vbordug@ru.mvista.com>
  *
  * This program is free software; you can redistribute  it and/or modify it
  * under  the terms of  the GNU General  Public License as published by the
@@ -35,8 +36,56 @@ void __init identify_ppc_sys_by_id(u32 i
 
 void __init identify_ppc_sys_by_name(char *name)
 {
-	/* TODO */
+	unsigned int i = 0;
+	while (ppc_sys_specs[i].ppc_sys_name[0])
+		if (!strcmp(ppc_sys_specs[i].ppc_sys_name, name))
+			break;
+		i++;
+	}
+	cur_ppc_sys_spec = &ppc_sys_specs[i];
 	return;
+}
+
+static int __init count_sys_specs(void)
+{
+	int i = 0;
+	while (ppc_sys_specs[i].ppc_sys_name[0])
+		i++;
+	return i;
+}
+
+static int __init find_chip_by_name_and_id(char *name, u32 id)
+{
+	int ret = -1;
+	unsigned int i = 0;
+	unsigned int j = 0;
+	unsigned int dups = 0;
+
+	unsigned char matched[count_sys_specs()];
+
+	while (ppc_sys_specs[i].ppc_sys_name[0]) {
+		if (!strcmp(ppc_sys_specs[i].ppc_sys_name, name))
+			matched[j++] = i;
+		i++;
+	}
+	if (j != 0) {
+		for (i = 0; i < j; i++) {
+			if ((ppc_sys_specs[matched[i]].mask & id) ==
+			    ppc_sys_specs[matched[i]].value) {
+				ret = matched[i];
+				dups++;
+			}
+		}
+		ret = (dups == 1) ? ret : (-1 * dups);
+	}
+	return ret;
+}
+
+void __init identify_ppc_sys_by_name_and_id(char *name, u32 id)
+{
+	int i = find_chip_by_name_and_id(name, id);
+	BUG_ON(i < 0);
+	cur_ppc_sys_spec = &ppc_sys_specs[i];
 }
 
 /* Update all memory resources by paddr, call before platform_device_register */
diff --git a/include/asm-ppc/ppc_sys.h b/include/asm-ppc/ppc_sys.h
--- a/include/asm-ppc/ppc_sys.h
+++ b/include/asm-ppc/ppc_sys.h
@@ -50,6 +50,7 @@ extern struct ppc_sys_spec *cur_ppc_sys_
 /* determine which specific SOC we are */
 extern void identify_ppc_sys_by_id(u32 id) __init;
 extern void identify_ppc_sys_by_name(char *name) __init;
+extern void identify_ppc_sys_by_name_and_id(char *name, u32 id) __init;
 
 /* describes all devices that may exist in a given family of processors */
 extern struct platform_device ppc_sys_platform_devices[];

^ permalink raw reply

* Re: GDB backtrace and signal trampolines
From: Hollis Blanchard @ 2005-08-24 13:52 UTC (permalink / raw)
  To: Hollis Blanchard; +Cc: PPC64-dev List, Linux PPC Dev
In-Reply-To: <a22149f6d9cc6f65ae2f8f339d982dd2@us.ibm.com>

On Aug 11, 2005, at 10:54 AM, Hollis Blanchard wrote:

> GDB 6.3 contains this code in ppc-linux-tdep.c:
>
> static const struct frame_unwind *
> ppc_linux_sigtramp_sniffer (struct frame_info *next_frame)
> {
>   struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch 
> (next_frame));
>
>   if (frame_pc_unwind (next_frame)
>       > frame_unwind_register_unsigned (next_frame, SP_REGNUM))
>     /* Assume anything that is vaguely on the stack is a signal
>        trampoline.  */
>     return &ppc_linux_sigtramp_unwind;
>   else
>     return NULL;
> }
>
> Essentially it says that any time the program counter is above the 
> stack pointer, we must be in a signal trampoline, and so GDB proceeds 
> to grope about for a struct rt_sigframe on the stack.
>
> This is not a good assumption. I'm using a GDB stub to debug Xen, and 
> as it so happens, the Xen stack is below the Xen text. That means that 
> the above test always triggers, but of course there is no rt_sigframe 
> on the stack, and my backtrace runs away.

FYI: I looked at a GDB snapshot (gdb-6.3.50.20050818) and the problem 
had been resolved.

-Hollis

^ permalink raw reply

* Re: Source of xparameter_ml300.h
From: Andrei Konovalov @ 2005-08-24 13:55 UTC (permalink / raw)
  To: Grant Likely; +Cc: linuxppc-embedded
In-Reply-To: <20050823170300.GA910@siegfried.thelikelysolution.ca>

Grant Likely wrote:
> Does anyone know the origin of xparameter_ml300.h?  The
> Xilinx EDK generates an xparameters.h file for each design, but the
> structure of the file changes between releases.
> 
> I want to know if xparameters_ml300.h is the exact output produced by
> EDK or if stuff was changed before it was submitted to the mainline
> tree.  (ie. all the stuff under the "linux redefines" comment block)

EDK can also generate the "Linux BSP".
In this case EDK uses the scripts from (depending on your setup)
/opt/xilinx/edk/7.1/sw/ThirdParty/bsp/linux_v2_00_b/data/
In particular, linux_v2_1_0.tcl adds those "linux redefines"
and renames xparameters.h to xparameters_ml300.h.

> Also, where can I get the bitstream/systemace file that matches
> xparameters_ml300.h?

The most reliable way is to generate both (bitstream and
xparameters_ml300.h) by yourself. :)

But if you are speaking about the xparameters_ml300.h in the community
trees (linuxppc-2.4 and the 2.6 one from kernel.org), this file
is for the reference design by Xilinx:

http://www.xilinx.com/ise/embedded/edk6_2docs/ml300_edk3.zip

> I've got a custom ml300 image that I'm regression
> testing against, but I'd like to also test against some form of 'stock'
> image. :)
> 
> Thanks,
> g.

Thanks,
Andrei

^ permalink raw reply

* RE: RPXClassic Help
From: Steven Blakeslee @ 2005-08-24 12:49 UTC (permalink / raw)
  To: tsawyer+linuxppc, linuxppc-embedded

>Uniform Multi-Platform E-IDE driver Revision: 7.00beta4-2.4
>ide: Assuming 50MHz system bus speed for PIO modes; override with
idebus=3Dxx PCMCIA slot B: phys mem >           >e0000000...e8010000 =
(size
08010000) Card ID: SunDisk SDP 5/3 0.6
>  Fixed Disk Card
>  IDE interface
>  [silicon] [unique] [single] [sleep] [standby] [idle] [low power]
Probing IDE interface ide0...
>probing for hda: present=3D0, media=3D32, probetype=3DATA do_probe 471
probing for hda: present=3D0, media=3D32,          >probetype=3DATAPI =
do_probe
471 probing for hdb: present=3D0, media=3D32, probetype=3DATA do_probe =
471
probing for hdb:  >present=3D0, media=3D32, probetype=3DATAPI do_probe =
471
Linux Kernel Card Services 3.1.22
>   options:  none
>m8xx_pcmcia: Version 0.05, 14-Apr-2002
>m8xx_pcmcia: RPX CLASSIC or RPX LITE using SLOT_B with IRQ 13.

I use the PCMCIA card services at sourceforge instead of the built in
support.  They work very well including ATA/IDE.

^ permalink raw reply


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