[kernel] r4753 - in dists/trunk/linux-2.6/debian: . arch/m68k patches-arch patches-debian patches-debian/series

Christian T. Steigies cts at costa.debian.org
Tue Nov 8 23:11:00 UTC 2005


Author: cts
Date: Tue Nov  8 23:10:57 2005
New Revision: 4753

Added:
   dists/trunk/linux-2.6/debian/patches-debian/m68k-bvme.patch
   dists/trunk/linux-2.6/debian/patches-debian/m68k-mvme147.patch
   dists/trunk/linux-2.6/debian/patches-debian/m68k-mvme16x.patch
   dists/trunk/linux-2.6/debian/patches-debian/m68k-spinlock.patch
Modified:
   dists/trunk/linux-2.6/debian/arch/m68k/config
   dists/trunk/linux-2.6/debian/arch/m68k/config.mac
   dists/trunk/linux-2.6/debian/changelog
   dists/trunk/linux-2.6/debian/patches-arch/m68k.diff
   dists/trunk/linux-2.6/debian/patches-debian/series/2.6.14-3
Log:
m68k updates, if the spinlock patch breaks your arch, I'll have to add it to the m68k.diff


Modified: dists/trunk/linux-2.6/debian/arch/m68k/config
==============================================================================
--- dists/trunk/linux-2.6/debian/arch/m68k/config	(original)
+++ dists/trunk/linux-2.6/debian/arch/m68k/config	Tue Nov  8 23:10:57 2005
@@ -348,3 +348,7 @@
 CONFIG_LIBCRC32C=m
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=m
+CONFIG_IEEE80211_CRYPT_CCMP=n
+CONFIG_IEEE80211_CRYPT_TKIP=n
+CONFIG_IEEE80211_CRYPT_WEP=n
+CONFIG_IEEE80211=n

Modified: dists/trunk/linux-2.6/debian/arch/m68k/config.mac
==============================================================================
--- dists/trunk/linux-2.6/debian/arch/m68k/config.mac	(original)
+++ dists/trunk/linux-2.6/debian/arch/m68k/config.mac	Tue Nov  8 23:10:57 2005
@@ -58,7 +58,7 @@
 CONFIG_NET_ETHERNET=y
 CONFIG_MAC8390=y
 CONFIG_MAC89x0=y
-CONFIG_MACSONIC=y
+CONFIG_MACSONIC=n # does not compile at the moment
 CONFIG_MACMACE=y
 # CONFIG_NET_VENDOR_SMC is not set
 CONFIG_PPP_FILTER=y

Modified: dists/trunk/linux-2.6/debian/changelog
==============================================================================
--- dists/trunk/linux-2.6/debian/changelog	(original)
+++ dists/trunk/linux-2.6/debian/changelog	Tue Nov  8 23:10:57 2005
@@ -32,6 +32,12 @@
   * net-ipconntrack-nat-fix.patch - fix compilation of
     ip_conntrack_helper_pptp.c when NAT is disabled. (Closes: #336431)
 
+  [ Christian T. Steigies ]
+  * update m68k.diff to 2.6.14
+  * add m68k-*vme* patches
+  * disable macsonic driver until the dma patch is fixed
+  * disable IEEE80211 drivers for all of m68k
+
  -- Simon Horman <horms at debian.org>  Mon,  7 Nov 2005 18:17:47 +0900
 
 linux-2.6 (2.6.14-2) unstable; urgency=low

Modified: dists/trunk/linux-2.6/debian/patches-arch/m68k.diff
==============================================================================
--- dists/trunk/linux-2.6/debian/patches-arch/m68k.diff	(original)
+++ dists/trunk/linux-2.6/debian/patches-arch/m68k.diff	Tue Nov  8 23:10:57 2005
@@ -1,7 +1,7 @@
-diff -urN --exclude-from=/usr/src/exclude-file linux-2.6.13-i386/Makefile linux-2.6.13/Makefile
---- linux-2.6.13-i386/Makefile	2005-08-29 01:41:01.000000000 +0200
-+++ linux-2.6.13/Makefile	2005-08-30 16:30:50.000000000 +0200
-@@ -190,7 +190,7 @@
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/Makefile linux-m68k/Makefile
+--- linux-i386/Makefile	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/Makefile	2005-10-29 10:40:15.000000000 +0200
+@@ -189,7 +189,7 @@
  # Default value for CROSS_COMPILE is not to prefix executables
  # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
  
@@ -10,107 +10,2151 @@
  CROSS_COMPILE	?=
  
  # Architecture as present in compile.h
-diff -urN --exclude-from=/usr/src/exclude-file linux-2.6.13-i386/fs/fat/inode.c linux-2.6.13/fs/fat/inode.c
---- linux-2.6.13-i386/fs/fat/inode.c	2005-08-29 01:41:01.000000000 +0200
-+++ linux-2.6.13/fs/fat/inode.c	2005-08-30 16:35:05.000000000 +0200
-@@ -11,12 +11,14 @@
-  */
- 
- #include <linux/module.h>
-+#include <linux/config.h>
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/Kconfig linux-m68k/arch/m68k/Kconfig
+--- linux-i386/arch/m68k/Kconfig	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/Kconfig	2005-10-29 10:40:42.000000000 +0200
+@@ -618,7 +618,7 @@
+ 
+ config SERIAL167
+ 	bool "CD2401 support for MVME166/7 serial ports"
+-	depends on MVME16x && BROKEN
++	depends on MVME16x
+ 	help
+ 	  This is the driver for the serial ports on the Motorola MVME166,
+ 	  167, and 172 boards.  Everyone using one of these boards should say
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/amiga/amiints.c linux-m68k/arch/m68k/amiga/amiints.c
+--- linux-i386/arch/m68k/amiga/amiints.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/amiga/amiints.c	2005-11-01 16:31:28.000000000 +0100
+@@ -40,6 +40,7 @@
+ #include <linux/sched.h>
+ #include <linux/kernel_stat.h>
  #include <linux/init.h>
- #include <linux/time.h>
- #include <linux/slab.h>
- #include <linux/smp_lock.h>
++#include <linux/interrupt.h>
+ #include <linux/errno.h>
  #include <linux/seq_file.h>
- #include <linux/msdos_fs.h>
-+#include <linux/major.h>
- #include <linux/pagemap.h>
- #include <linux/buffer_head.h>
- #include <linux/mount.h>
-@@ -751,7 +753,7 @@
- 	Opt_check_n, Opt_check_r, Opt_check_s, Opt_uid, Opt_gid,
- 	Opt_umask, Opt_dmask, Opt_fmask, Opt_codepage, Opt_nocase,
- 	Opt_quiet, Opt_showexec, Opt_debug, Opt_immutable,
--	Opt_dots, Opt_nodots,
-+	Opt_dots, Opt_nodots, Opt_atari_no, Opt_atari_yes,
- 	Opt_charset, Opt_shortname_lower, Opt_shortname_win95,
- 	Opt_shortname_winnt, Opt_shortname_mixed, Opt_utf8_no, Opt_utf8_yes,
- 	Opt_uni_xl_no, Opt_uni_xl_yes, Opt_nonumtail_no, Opt_nonumtail_yes,
-@@ -776,6 +778,9 @@
- 	{Opt_showexec, "showexec"},
- 	{Opt_debug, "debug"},
- 	{Opt_immutable, "sys_immutable"},
-+	{Opt_atari_yes, "atari=yes"},
-+	{Opt_atari_yes, "atari"},
-+	{Opt_atari_no, "atari=no"},
- 	{Opt_obsolate, "conv=binary"},
- 	{Opt_obsolate, "conv=text"},
- 	{Opt_obsolate, "conv=auto"},
-@@ -850,6 +855,13 @@
- 	opts->utf8 = opts->unicode_xlate = 0;
- 	opts->numtail = 1;
- 	opts->nocase = 0;
-+	opts->atari = 0;
+ 
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/amiga/config.c linux-m68k/arch/m68k/amiga/config.c
+--- linux-i386/arch/m68k/amiga/config.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/amiga/config.c	2005-10-12 16:31:23.000000000 +0200
+@@ -431,9 +431,6 @@
+   mach_floppy_setup    = amiga_floppy_setup;
+ #endif
+   mach_reset           = amiga_reset;
+-#ifdef CONFIG_DUMMY_CONSOLE
+-  conswitchp           = &dummy_con;
+-#endif
+ #if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE)
+   mach_beep            = amiga_mksound;
+ #endif
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/apollo/config.c linux-m68k/arch/m68k/apollo/config.c
+--- linux-i386/arch/m68k/apollo/config.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/apollo/config.c	2005-10-12 16:31:23.000000000 +0200
+@@ -176,9 +176,6 @@
+ 	mach_set_clock_mmss  = dn_dummy_set_clock_mmss; /* */
+ 	mach_process_int     = dn_process_int;
+ 	mach_reset	     = dn_dummy_reset;  /* */
+-#ifdef CONFIG_DUMMY_CONSOLE
+-        conswitchp           = &dummy_con;
+-#endif
+ #ifdef CONFIG_HEARTBEAT
+ 	mach_heartbeat = dn_heartbeat;
+ #endif
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/atari/config.c linux-m68k/arch/m68k/atari/config.c
+--- linux-i386/arch/m68k/atari/config.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/atari/config.c	2005-10-12 16:31:23.000000000 +0200
+@@ -247,9 +247,6 @@
+ #ifdef CONFIG_ATARI_FLOPPY
+     mach_floppy_setup	 = atari_floppy_setup;
+ #endif
+-#ifdef CONFIG_DUMMY_CONSOLE
+-    conswitchp	         = &dummy_con;
+-#endif
+     mach_max_dma_address = 0xffffff;
+ #if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE)
+     mach_beep          = atari_mksound;
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/fpsp040/skeleton.S linux-m68k/arch/m68k/fpsp040/skeleton.S
+--- linux-i386/arch/m68k/fpsp040/skeleton.S	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/fpsp040/skeleton.S	2005-10-29 10:40:44.000000000 +0200
+@@ -381,10 +381,8 @@
+ .Lnotkern:
+ 	SAVE_ALL_INT
+ 	GET_CURRENT(%d0)
+-	tstb	%curptr@(TASK_NEEDRESCHED)
+-	jne	ret_from_exception	| deliver signals,
+-					| reschedule etc..
+-	RESTORE_ALL
++	| deliver signals, reschedule etc..
++	jra	ret_from_exception
+ 
+ |
+ |	mem_write --- write to user or supervisor address space
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/hp300/config.c linux-m68k/arch/m68k/hp300/config.c
+--- linux-i386/arch/m68k/hp300/config.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/hp300/config.c	2005-10-12 16:31:23.000000000 +0200
+@@ -261,9 +261,6 @@
+ #ifdef CONFIG_HEARTBEAT
+ 	mach_heartbeat       = hp300_pulse;
+ #endif
+-#ifdef CONFIG_DUMMY_CONSOLE
+-	conswitchp	     = &dummy_con;
+-#endif
+ 	mach_max_dma_address = 0xffffffff;
+ 
+ 	if (hp300_model >= HP_330 && hp300_model <= HP_433S && hp300_model != HP_350) {
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/ifpsp060/iskeleton.S linux-m68k/arch/m68k/ifpsp060/iskeleton.S
+--- linux-i386/arch/m68k/ifpsp060/iskeleton.S	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/ifpsp060/iskeleton.S	2005-10-29 10:40:44.000000000 +0200
+@@ -75,10 +75,8 @@
+ .Lnotkern:
+ 	SAVE_ALL_INT
+ 	GET_CURRENT(%d0)
+-	tstb	%curptr@(TASK_NEEDRESCHED)
+-	jne	ret_from_exception	| deliver signals,
+-					| reschedule etc..
+-	RESTORE_ALL
++	| deliver signals, reschedule etc..
++	jra	ret_from_exception
+ 
+ |
+ | _060_real_chk():
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/kernel/asm-offsets.c linux-m68k/arch/m68k/kernel/asm-offsets.c
+--- linux-i386/arch/m68k/kernel/asm-offsets.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/kernel/asm-offsets.c	2005-05-30 16:31:22.000000000 +0200
+@@ -25,12 +25,8 @@
+ 	DEFINE(TASK_STATE, offsetof(struct task_struct, state));
+ 	DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
+ 	DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
+-	DEFINE(TASK_WORK, offsetof(struct task_struct, thread.work));
+-	DEFINE(TASK_NEEDRESCHED, offsetof(struct task_struct, thread.work.need_resched));
+-	DEFINE(TASK_SYSCALL_TRACE, offsetof(struct task_struct, thread.work.syscall_trace));
+-	DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, thread.work.sigpending));
+-	DEFINE(TASK_NOTIFY_RESUME, offsetof(struct task_struct, thread.work.notify_resume));
+ 	DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
++	DEFINE(TASK_INFO, offsetof(struct task_struct, thread.info));
+ 	DEFINE(TASK_MM, offsetof(struct task_struct, mm));
+ 	DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
+ 
+@@ -45,6 +41,10 @@
+ 	DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl));
+ 	DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate));
+ 
++	/* offsets into the thread_info struct */
++	DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
++	DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
 +
-+#ifdef CONFIG_ATARI
-+	if(MACH_IS_ATARI)
-+	/* make Atari GEMDOS format the default if machine is an Atari */
-+		opts->atari = 1;
+ 	/* offsets into the pt_regs */
+ 	DEFINE(PT_D0, offsetof(struct pt_regs, d0));
+ 	DEFINE(PT_ORIG_D0, offsetof(struct pt_regs, orig_d0));
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/kernel/bios32.c linux-m68k/arch/m68k/kernel/bios32.c
+--- linux-i386/arch/m68k/kernel/bios32.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/kernel/bios32.c	2004-10-20 16:38:00.000000000 +0200
+@@ -285,7 +285,7 @@
+ 
+ 	DBG_DEVS(("layout_bus: starting bus %d\n", bus->number));
+ 
+-	if (!bus->devices && !bus->children)
++	if (list_empty(&bus->devices) && list_empty(&bus->children))
+ 		return;
+ 
+ 	/*
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/kernel/entry.S linux-m68k/arch/m68k/kernel/entry.S
+--- linux-i386/arch/m68k/kernel/entry.S	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/kernel/entry.S	2005-10-29 10:40:44.000000000 +0200
+@@ -44,9 +44,7 @@
+ 
+ #include <asm/asm-offsets.h>
+ 
+-.globl system_call, buserr, trap
+-.globl resume, ret_from_exception
+-.globl ret_from_signal
++.globl system_call, buserr, trap, resume
+ .globl inthandler, sys_call_table
+ .globl sys_fork, sys_clone, sys_vfork
+ .globl ret_from_interrupt, bad_interrupt
+@@ -58,7 +56,7 @@
+ 	movel	%sp,%sp at -		| stack frame pointer argument
+ 	bsrl	buserr_c
+ 	addql	#4,%sp
+-	jra	ret_from_exception
++	jra	.Lret_from_exception
+ 
+ ENTRY(trap)
+ 	SAVE_ALL_INT
+@@ -66,7 +64,7 @@
+ 	movel	%sp,%sp at -		| stack frame pointer argument
+ 	bsrl	trap_c
+ 	addql	#4,%sp
+-	jra	ret_from_exception
++	jra	.Lret_from_exception
+ 
+ 	| After a fork we jump here directly from resume,
+ 	| so that %d1 contains the previous task
+@@ -75,30 +73,31 @@
+ 	movel	%d1,%sp at -
+ 	jsr	schedule_tail
+ 	addql	#4,%sp
+-	jra	ret_from_exception
++	jra	.Lret_from_exception
+ 
+-badsys:
+-	movel	#-ENOSYS,%sp@(PT_D0)
+-	jra	ret_from_exception
+-
+-do_trace:
++do_trace_entry:
+ 	movel	#-ENOSYS,%sp@(PT_D0)	| needed for strace
+ 	subql	#4,%sp
+ 	SAVE_SWITCH_STACK
+ 	jbsr	syscall_trace
+ 	RESTORE_SWITCH_STACK
+ 	addql	#4,%sp
+-	movel	%sp@(PT_ORIG_D0),%d1
+-	movel	#-ENOSYS,%d0
+-	cmpl	#NR_syscalls,%d1
+-	jcc	1f
+-	jbsr	@(sys_call_table,%d1:l:4)@(0)
+-1:	movel	%d0,%sp@(PT_D0)		| save the return value
+-	subql	#4,%sp			| dummy return address
++	movel	%sp@(PT_ORIG_D0),%d0
++	cmpl	#NR_syscalls,%d0
++	jcs	syscall
++badsys:
++	movel	#-ENOSYS,%sp@(PT_D0)
++	jra	ret_from_syscall
++
++do_trace_exit:
++	subql	#4,%sp
+ 	SAVE_SWITCH_STACK
+ 	jbsr	syscall_trace
++	RESTORE_SWITCH_STACK
++	addql	#4,%sp
++	jra	.Lret_from_exception
+ 
+-ret_from_signal:
++ENTRY(ret_from_signal)
+ 	RESTORE_SWITCH_STACK
+ 	addql	#4,%sp
+ /* on 68040 complete pending writebacks if any */
+@@ -111,7 +110,7 @@
+ 	addql	#4,%sp
+ 1:
+ #endif
+-	jra	ret_from_exception
++	jra	.Lret_from_exception
+ 
+ ENTRY(system_call)
+ 	SAVE_ALL_SYS
+@@ -120,30 +119,34 @@
+ 	| save top of frame
+ 	movel	%sp,%curptr@(TASK_THREAD+THREAD_ESP0)
+ 
+-	tstb	%curptr@(TASK_SYSCALL_TRACE)
+-	jne	do_trace
++	| syscall trace?
++	tstb	%curptr@(TASK_INFO+TINFO_FLAGS+2)
++	jmi	do_trace_entry
+ 	cmpl	#NR_syscalls,%d0
+ 	jcc	badsys
++syscall:
+ 	jbsr	@(sys_call_table,%d0:l:4)@(0)
+ 	movel	%d0,%sp@(PT_D0)		| save the return value
+-
++ret_from_syscall:
+ 	|oriw	#0x0700,%sr
+-	movel	%curptr@(TASK_WORK),%d0
++	movew	%curptr@(TASK_INFO+TINFO_FLAGS+2),%d0
+ 	jne	syscall_exit_work
+ 1:	RESTORE_ALL
+ 
+ syscall_exit_work:
+ 	btst	#5,%sp@(PT_SR)		| check if returning to kernel
+ 	bnes	1b			| if so, skip resched, signals
+-	tstw	%d0
+-	jeq	do_signal_return
+-	tstb	%d0
+-	jne	do_delayed_trace
+-
++	lslw	#1,%d0
++	jcs	do_trace_exit
++	jmi	do_delayed_trace
++	lslw	#8,%d0
++	jmi	do_signal_return
+ 	pea	resume_userspace
+-	jmp	schedule
++	jra	schedule
++
+ 
+-ret_from_exception:
++ENTRY(ret_from_exception)
++.Lret_from_exception:
+ 	btst	#5,%sp@(PT_SR)		| check if returning to kernel
+ 	bnes	1f			| if so, skip resched, signals
+ 	| only allow interrupts when we are really the last one on the
+@@ -152,19 +155,18 @@
+ 	andw	#ALLOWINT,%sr
+ 
+ resume_userspace:
+-	movel	%curptr@(TASK_WORK),%d0
+-	lsrl	#8,%d0
++	moveb	%curptr@(TASK_INFO+TINFO_FLAGS+3),%d0
+ 	jne	exit_work
+ 1:	RESTORE_ALL
+ 
+ exit_work:
+ 	| save top of frame
+ 	movel	%sp,%curptr@(TASK_THREAD+THREAD_ESP0)
+-	tstb	%d0
+-	jeq	do_signal_return
+-
++	lslb	#1,%d0
++	jmi	do_signal_return
+ 	pea	resume_userspace
+-	jmp	schedule
++	jra	schedule
++
+ 
+ do_signal_return:
+ 	|andw	#ALLOWINT,%sr
+@@ -254,7 +256,7 @@
+ 
+ 	/* check if we need to do software interrupts */
+ 	tstl	irq_stat+CPUSTAT_SOFTIRQ_PENDING
+-	jeq	ret_from_exception
++	jeq	.Lret_from_exception
+ 	pea	ret_from_exception
+ 	jra	do_softirq
+ 
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/kernel/process.c linux-m68k/arch/m68k/kernel/process.c
+--- linux-i386/arch/m68k/kernel/process.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/kernel/process.c	2005-08-30 16:31:36.000000000 +0200
+@@ -239,7 +239,7 @@
+ 	unsigned long stack_offset, *retp;
+ 
+ 	stack_offset = THREAD_SIZE - sizeof(struct pt_regs);
+-	childregs = (struct pt_regs *) ((unsigned long) (p->thread_info) + stack_offset);
++	childregs = (struct pt_regs *) ((unsigned long)p->stack + stack_offset);
+ 
+ 	*childregs = *regs;
+ 	childregs->d0 = 0;
+@@ -384,7 +384,7 @@
+ 	if (!p || p == current || p->state == TASK_RUNNING)
+ 		return 0;
+ 
+-	stack_page = (unsigned long)(p->thread_info);
++	stack_page = (unsigned long)p->stack;
+ 	fp = ((struct switch_stack *)p->thread.ksp)->a6;
+ 	do {
+ 		if (fp < stack_page+sizeof(struct thread_info) ||
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/kernel/ptrace.c linux-m68k/arch/m68k/kernel/ptrace.c
+--- linux-i386/arch/m68k/kernel/ptrace.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/kernel/ptrace.c	2005-06-19 16:32:04.000000000 +0200
+@@ -109,7 +109,7 @@
+ {
+ 	unsigned long tmp = get_reg(child, PT_SR) & ~(TRACE_BITS << 16);
+ 	put_reg(child, PT_SR, tmp);
+-	child->thread.work.delayed_trace = 0;
++	clear_tsk_thread_flag(child, TIF_DELAYED_TRACE);
+ }
+ 
+ /*
+@@ -118,7 +118,7 @@
+ void ptrace_disable(struct task_struct *child)
+ {
+ 	singlestep_disable(child);
+-	child->thread.work.syscall_trace = 0;
++	clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
+ }
+ 
+ asmlinkage int sys_ptrace(long request, long pid, long addr, long data)
+@@ -235,9 +235,9 @@
+ 			goto out_eio;
+ 
+ 		if (request == PTRACE_SYSCALL)
+-			child->thread.work.syscall_trace = ~0;
++			set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
+ 		else
+-			child->thread.work.syscall_trace = 0;
++			clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
+ 		child->exit_code = data;
+ 		singlestep_disable(child);
+ 		wake_up_process(child);
+@@ -260,10 +260,10 @@
+ 		if (!valid_signal(data))
+ 			goto out_eio;
+ 
+-		child->thread.work.syscall_trace = 0;
++		clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
+ 		tmp = get_reg(child, PT_SR) | (TRACE_BITS << 16);
+ 		put_reg(child, PT_SR, tmp);
+-		child->thread.work.delayed_trace = 1;
++		set_tsk_thread_flag(child, TIF_DELAYED_TRACE);
+ 
+ 		child->exit_code = data;
+ 		/* give it a chance to run. */
+@@ -329,9 +329,6 @@
+ 
+ asmlinkage void syscall_trace(void)
+ {
+-	if (!current->thread.work.delayed_trace &&
+-	    !current->thread.work.syscall_trace)
+-		return;
+ 	ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
+ 				 ? 0x80 : 0));
+ 	/*
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/kernel/setup.c linux-m68k/arch/m68k/kernel/setup.c
+--- linux-i386/arch/m68k/kernel/setup.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/kernel/setup.c	2005-10-12 16:31:24.000000000 +0200
+@@ -280,6 +280,10 @@
+ 	    }
+ 	}
+ 
++#ifdef CONFIG_DUMMY_CONSOLE
++	conswitchp = &dummy_con;
 +#endif
- 	*debug = 0;
++
+ 	switch (m68k_machtype) {
+ #ifdef CONFIG_AMIGA
+ 	    case MACH_AMIGA:
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/mac/config.c linux-m68k/arch/m68k/mac/config.c
+--- linux-i386/arch/m68k/mac/config.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/mac/config.c	2005-10-12 16:31:24.000000000 +0200
+@@ -212,9 +212,6 @@
+ 	mach_reset           = mac_reset;
+ 	mach_halt            = mac_poweroff;
+ 	mach_power_off       = mac_poweroff;
+-#ifdef CONFIG_DUMMY_CONSOLE
+-	conswitchp	         = &dummy_con;
+-#endif
+ 	mach_max_dma_address = 0xffffffff;
+ #if 0
+ 	mach_debug_init	 = mac_debug_init;
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/q40/config.c linux-m68k/arch/m68k/q40/config.c
+--- linux-i386/arch/m68k/q40/config.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/q40/config.c	2005-10-12 16:31:25.000000000 +0200
+@@ -194,9 +194,6 @@
+     mach_heartbeat = q40_heartbeat;
+ #endif
+     mach_halt = q40_halt;
+-#ifdef CONFIG_DUMMY_CONSOLE
+-    conswitchp = &dummy_con;
+-#endif
  
- 	if (!options)
-@@ -898,6 +910,12 @@
- 		case Opt_immutable:
- 			opts->sys_immutable = 1;
- 			break;
-+		case Opt_atari_yes:
-+			opts->atari = 1;
-+			break;
-+		case Opt_atari_no:
-+			opts->atari = 0;
-+			break;
- 		case Opt_uid:
- 			if (match_int(&args[0], &option))
- 				return 0;
-@@ -1230,8 +1248,31 @@
+     /* disable a few things that SMSQ might have left enabled */
+     q40_disable_irqs();
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/sun3/config.c linux-m68k/arch/m68k/sun3/config.c
+--- linux-i386/arch/m68k/sun3/config.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/sun3/config.c	2005-10-12 16:31:25.000000000 +0200
+@@ -160,9 +160,6 @@
+ 	mach_hwclk           =  sun3_hwclk;
+ 	mach_halt	     =  sun3_halt;
+ 	mach_get_hardware_list = sun3_get_hardware_list;
+-#if defined(CONFIG_DUMMY_CONSOLE)
+-	conswitchp	     = &dummy_con;
+-#endif
  
- 	total_clusters = (total_sectors - sbi->data_start) / sbi->sec_per_clus;
+ 	memory_start = ((((int)&_end) + 0x2000) & ~0x1fff);
+ // PROM seems to want the last couple of physical pages. --m
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/arch/m68k/sun3x/config.c linux-m68k/arch/m68k/sun3x/config.c
+--- linux-i386/arch/m68k/sun3x/config.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/arch/m68k/sun3x/config.c	2005-10-12 16:31:25.000000000 +0200
+@@ -71,10 +71,6 @@
+ 	mach_get_model       = sun3_get_model;
+ 	mach_get_hardware_list = sun3x_get_hardware_list;
  
--	if (sbi->fat_bits != 32)
--		sbi->fat_bits = (total_clusters > MAX_FAT12) ? 16 : 12;
-+	if (!sbi->options.atari) {
-+		if (sbi->fat_bits != 32)
-+			sbi->fat_bits = (total_clusters > MAX_FAT12) ? 16 : 12;
+-#ifdef CONFIG_DUMMY_CONSOLE
+-	conswitchp	     = &dummy_con;
+-#endif
+-
+ 	sun3_intreg = (unsigned char *)SUN3X_INTREG;
+ 
+ 	/* only the serial console is known to work anyway... */
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/block/swim3.c linux-m68k/drivers/block/swim3.c
+--- linux-i386/drivers/block/swim3.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/block/swim3.c	2005-10-29 10:42:06.000000000 +0200
+@@ -304,7 +304,7 @@
+ #endif /* CONFIG_PMAC_MEDIABAY */
+ 		start_request(&floppy_states[i]);
+ 	}
+-	sti();
++	local_irq_enable();
+ }
+ 
+ static void start_request(struct floppy_state *fs)
+@@ -370,7 +370,7 @@
+ {
+ 	unsigned long flags;
+ 
+-	save_flags(flags); cli();
++	local_irq_save(flags);
+ 	if (fs->timeout_pending)
+ 		del_timer(&fs->timeout);
+ 	fs->timeout.expires = jiffies + nticks;
+@@ -378,7 +378,7 @@
+ 	fs->timeout.data = (unsigned long) fs;
+ 	add_timer(&fs->timeout);
+ 	fs->timeout_pending = 1;
+-	restore_flags(flags);
++	local_irq_restore(flags);
+ }
+ 
+ static inline void scan_track(struct floppy_state *fs)
+@@ -790,14 +790,13 @@
+ {
+ 	unsigned long flags;
+ 
+-	save_flags(flags);
+-	cli();
++	local_irq_save(flags);
+ 	if (fs->state != idle) {
+ 		++fs->wanted;
+ 		while (fs->state != available) {
+ 			if (interruptible && signal_pending(current)) {
+ 				--fs->wanted;
+-				restore_flags(flags);
++				local_irq_restore(flags);
+ 				return -EINTR;
+ 			}
+ 			interruptible_sleep_on(&fs->wait);
+@@ -805,7 +804,7 @@
+ 		--fs->wanted;
+ 	}
+ 	fs->state = state;
+-	restore_flags(flags);
++	local_irq_restore(flags);
+ 	return 0;
+ }
+ 
+@@ -813,11 +812,10 @@
+ {
+ 	unsigned long flags;
+ 
+-	save_flags(flags);
+-	cli();
++	local_irq_save(flags);
+ 	fs->state = idle;
+ 	start_request(fs);
+-	restore_flags(flags);
++	local_irq_restore(flags);
+ }
+ 
+ static int fd_eject(struct floppy_state *fs)
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/char/16c552.h linux-m68k/drivers/char/16c552.h
+--- linux-i386/drivers/char/16c552.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-m68k/drivers/char/16c552.h	2001-10-22 11:34:32.000000000 +0200
+@@ -0,0 +1,165 @@
++/*
++ * Definitions for the 16c552 DACE
++ * (dual-asynchronous-communications-element) used on the GVP
++ * IO-Extender. 
++ *
++ * Basically this is two 16c550 uarts's and a parallel port, which is
++ * why the serial definitions should be valid for the 16c550 uart
++ * aswell.
++ *
++ * Data was taken from National Semiconductors duart 16c552
++ * data-sheets and the Texas Instruments DACE 16c552 data-sheets (the
++ * NS version of the chip is _non_ standard and their data-sheets did
++ * cost me several wasted hours of work).
++ *
++ * This file is (C) 1995 Jes Sorensen (jds at kom.auc.dk)
++ *
++ * Moved from drivers/char/ to include/linux/, because it's useful
++ * on more than just the one card. I'm using it on the hp300 DCA
++ * serial driver, for example.  
++ *      -- Peter Maydell <pmaydell at chiark.greenend.org.uk> 05/1998
++ */
++
++#ifndef _16C552_H_
++#define _16C552_H_
++
++/* Serial stuff */
++
++struct uart_16c550 {
++	volatile u_char skip0;
++	volatile u_char RBR;
++	volatile u_char skip1;
++	volatile u_char IER;
++	volatile u_char skip2;
++	volatile u_char IIR;
++	volatile u_char skip3;
++	volatile u_char LCR;
++	volatile u_char skip4;
++	volatile u_char MCR;
++	volatile u_char skip5;
++	volatile u_char LSR;
++	volatile u_char skip6;
++	volatile u_char MSR;
++	volatile u_char skip7;
++	volatile u_char SCR;
++};
++
++#define THR RBR
++#define FCR IIR
++#define DLL RBR
++#define DLM IER
++#define AFR IIR
++
++/*
++ * Bit-defines for the various registers.
++ */
++
++
++/* IER */
++
++#define ERDAI         (1<<0)
++#define ETHREI        (1<<1)
++#define ELSI          (1<<2)
++#define EMSI          (1<<3)
++
++/* IIR - Interrupt Ident. Register */
++
++#define IRQ_PEND      (1<<0) /* NOTE: IRQ_PEND=0 implies irq pending */
++#define IRQ_ID1       (1<<1)
++#define IRQ_ID2       (1<<2)
++#define IRQ_ID3       (1<<3)
++#define FIFO_ENA0     (1<<6) /* Both these are set when FCR(1<<0)=1 */
++#define FIFO_ENA1     (1<<7)
++
++#define IRQ_RLS  (IRQ_ID1 | IRQ_ID2)
++#define IRQ_RDA  (IRQ_ID2)
++#define IRQ_CTI  (IRQ_ID2 | IRQ_ID3)
++#define IRQ_THRE (IRQ_ID1)
++#define IRQ_MS   0
++
++/* FCR - FIFO Control Register */
++
++#define FIFO_ENA      (1<<0)
++#define RCVR_FIFO_RES (1<<1)
++#define XMIT_FIFO_RES (1<<2)
++#define DMA_MODE_SEL  (1<<3)
++#define RCVR_TRIG_LSB (1<<6)
++#define RCVR_TRIG_MSB (1<<7)
++
++#define FIFO_TRIG_1   0x00
++#define FIFO_TRIG_4   RCVR_TRIG_LSB
++#define FIFO_TRIG_8   RCVR_TRIG_MSB
++#define FIFO_TRIG_14  RCVR_TRIG_LSB|RCVR_TRIG_MSB
++
++/* LCR - Line Control Register */
++
++#define WLS0          (1<<0)
++#define WLS1          (1<<1)
++#define STB           (1<<2)
++#define PEN           (1<<3)
++#define EPS           (1<<4)
++#define STICK_PARITY  (1<<5)
++#define SET_BREAK     (1<<6)
++#define DLAB          (1<<7)
++
++#define data_5bit      0x00
++#define data_6bit      0x01
++#define data_7bit      0x02
++#define data_8bit      0x03
++
++
++/* MCR - Modem Control Register */
++
++#define DTR           (1<<0)
++#define RTS           (1<<1)
++#define OUT1          (1<<2)
++#define OUT2          (1<<3)
++#define LOOP          (1<<4)
++
++/* LSR - Line Status Register */
++
++#define DR            (1<<0)
++#define OE            (1<<1)
++#define PE            (1<<2)
++#define FE            (1<<3)
++#define BI            (1<<4)
++#define THRE          (1<<5)
++#define TEMT          (1<<6)
++#define RCVR_FIFO_ERR (1<<7)
++
++/* MSR - Modem Status Register */
++
++#define DCTS          (1<<0)
++#define DDSR          (1<<1)
++#define TERI          (1<<2)
++#define DDCD          (1<<3)
++#define CTS           (1<<4)
++#define DSR           (1<<5)
++#define RING_I        (1<<6)
++#define DCD           (1<<7)
++
++/* AFR - Alternate Function Register */
++
++#define CONCUR_WRITE  (1<<0)
++#define BAUDOUT       (1<<1)
++#define RXRDY         (1<<2)
++
++/* Parallel stuff */
++
++/*
++ * Unfortunately National Semiconductors did not supply the
++ * specifications for the parallel port in the chip :-(
++ * TI succed though, so here they are :-)
++ *
++ * Defines for the bits can be found by including <linux/lp.h>
++ */
++struct IOEXT_par {
++	volatile u_char skip0;
++	volatile u_char DATA;
++	volatile u_char skip1;
++	volatile u_char STATUS;
++	volatile u_char skip2;
++	volatile u_char CTRL;
++};
++
++#endif
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/char/ioext.h linux-m68k/drivers/char/ioext.h
+--- linux-i386/drivers/char/ioext.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-m68k/drivers/char/ioext.h	2001-10-22 11:34:32.000000000 +0200
+@@ -0,0 +1,108 @@
++/*
++ * Shared data structure for GVP IO-Extender support.
++ *
++ * Merge of ioext.h and ser_ioext.h
++ */
++#ifndef _IOEXT_H_
++#define _IOEXT_H_
++
++#include <linux/config.h>
++#include <linux/netdevice.h>
++
++#include "16c552.h"
++
++#define MAX_IOEXT 5 /*
++		     * The maximum number of io-extenders is 5, as you
++		     * can't have more than 5 ZII boards in any Amiga.
++		     */
++
++#define UART_CLK 7372800
++
++#define IOEXT_BAUD_BASE (UART_CLK / 16)
++
++#define IOEXT_MAX_LINES 2
++
++#define IOEXT_PAR_PLIP  0x0001
++#define IOEXT_PAR_LP    0x0002
++
++
++/*
++ * Macros for the serial driver.
++ */
++#define curruart(info) ((struct uart_16c550 *)(info->port))
++
++#define ser_DTRon(info)  curruart(info)->MCR |=  DTR
++#define ser_RTSon(info)  curruart(info)->MCR |=  RTS
++#define ser_DTRoff(info) curruart(info)->MCR &= ~DTR
++#define ser_RTSoff(info) curruart(info)->MCR &= ~RTS
++
++
++/*
++ * CNTR defines (copied from the GVP SCSI-driver file gvp11.h
++ */
++#define GVP_BUSY	(1<<0)
++#define GVP_IRQ_PEND	(1<<1)
++#define GVP_IRQ_ENA 	(1<<3)
++#define GVP_DIR_WRITE   (1<<4)
++
++
++/*
++ * CTRL defines 
++ */
++#define PORT0_MIDI   (1<<0)  /* CLR = DRIVERS         SET = MIDI      */
++#define PORT1_MIDI   (1<<1)  /* CLR = DRIVERS         SET = MIDI      */
++#define PORT0_DRIVER (1<<2)  /* CLR = RS232,          SET = MIDI      */
++#define PORT1_DRIVER (1<<3)  /* CLR = RS232,          SET = MIDI      */
++#define IRQ_SEL      (1<<4)  /* CLR = INT2,           SET = INT6      */
++#define ROM_BANK_SEL (1<<5)  /* CLR = LOW 32K,        SET = HIGH 32K  */
++#define PORT0_CTRL   (1<<6)  /* CLR = RTSx or RXRDYx, SET = RTSx ONLY */
++#define PORT1_CTRL   (1<<7)  /* CLR = RTSx or RXRDYx, SET = RTSx ONLY */
++
++
++/*
++ * This is the struct describing the registers on the IO-Extender.
++ * NOTE: The board uses a dual uart (16c552), which should be equal to
++ * two 16c550 uarts.
++ */
++typedef struct {
++	char gap0[0x41];
++	volatile unsigned char CNTR;	/* GVP DMAC CNTR (status register)   */
++	char gap1[0x11e];
++	struct uart_16c550 uart0;	/* The first uart                    */
++	char gap2[0xf0];
++	struct uart_16c550 uart1;	/* The second uart                   */
++	char gap3[0xf0];
++	struct IOEXT_par par;		/* The parallel port                 */
++	char gap4[0xfb];
++	volatile unsigned char CTRL;	/* The control-register on the board */
++} IOEXT_struct;
++
++
++typedef struct {
++	int num_uarts;
++	int line[IOEXT_MAX_LINES];
++	volatile struct uart_16c550 *uart[IOEXT_MAX_LINES];
++	IOEXT_struct *board;
++	int spurious_count;
++	unsigned char par_use;		/* IOEXT_PAR_xxx */
++#if defined(CONFIG_GVPIOEXT_PLIP) || defined(CONFIG_GVPIOEXT_PLIP_MODULE)
++	struct nt_device *dev;
++#endif
++#if defined(CONFIG_GVPIOEXT_LP) || defined(CONFIG_GVPIOEXT_LP_MODULE)
++	struct lp_struct *lp_table;
++	int lp_dev;
++	int lp_interrupt;
++#endif
++} IOExtInfoType;
++
++/* Number of detected boards.  */
++extern int ioext_num;
++extern IOExtInfoType ioext_info[MAX_IOEXT];
++
++void ioext_plip_interrupt(struct net_device *dev, int *spurious_count);
++void ioext_lp_interrupt(int dev, int *spurious_count);
++
++extern struct net_device ioext_dev_plip[3];
++extern struct lp_struct ioext_lp_table[1];
++
++#endif
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/char/mc68681.h linux-m68k/drivers/char/mc68681.h
+--- linux-i386/drivers/char/mc68681.h	1970-01-01 01:00:00.000000000 +0100
++++ linux-m68k/drivers/char/mc68681.h	2001-10-22 11:34:32.000000000 +0200
+@@ -0,0 +1,131 @@
++#ifndef _MC68681_H_
++#define _MC68681_H_
++
++/* 
++ * This describes an MC68681 DUART. It has almost only overlayed registers, which
++ * the structure very ugly.
++ * Note that the ri-register isn't really a register of the duart but a kludge of bsc
++ * to make the ring indicator available.
++ * 
++ * The data came from the MFC-31-Developer Kit (from Ralph Seidel,
++ * zodiac at darkness.gun.de) and the data sheet of Phillip's clone device (SCN68681)
++ * (from Richard Hirst, srh at gpt.co.uk)
++ *
++ * 11.11.95 copyright Joerg Dorchain (dorchain at mpi-sb.mpg.de)
++ *
++ */
++
++struct duarthalf {
++union {
++volatile u_char mr1; /* rw */
++volatile u_char mr2; /* rw */
++}  mr;
++volatile u_char ri;   /* special, read */
++union {
++volatile u_char sr;  /* read */
++volatile u_char csr; /* write */
++} sr_csr;
++u_char pad1;
++volatile u_char cr; /* write */
++u_char pad2;
++union {
++volatile u_char rhr; /* read */
++volatile u_char thr; /* write */
++} hr;
++u_char pad3;
++};
++
++struct duart {
++struct duarthalf pa;
++union {
++volatile u_char ipcr; /* read */
++volatile u_char acr;  /* write */
++} ipcr_acr;
++u_char pad1;
++union {
++volatile u_char isr; /* read */
++volatile u_char imr; /* write */
++} ir;
++u_char pad2;
++volatile u_char ctu;
++u_char pad3;
++volatile u_char ctl;
++u_char pad4;
++struct duarthalf pb;
++volatile u_char ivr;
++u_char pad5;
++union {
++volatile u_char ipr; /* read */
++volatile u_char opcr; /* write */
++} ipr_opcr;
++u_char pad6;
++union {
++volatile u_char start; /* read */
++volatile u_char sopc; /* write */
++} start_sopc;
++u_char pad7;
++union {
++volatile u_char stop; /* read */
++volatile u_char ropc; /* write */
++} stop_ropc;
++u_char pad8;
++};
++
++#define MR1_BITS 3
++#define MR1_5BITS 0
++#define MR1_6BITS 1
++#define MR1_7BITS 2
++#define MR1_8BITS 3
++
++#define MR1_PARITY_ODD 4
++
++#define MR1_PARITY 24
++#define MR1_PARITY_WITH 0
++#define MR1_PARITY_FORCE 8
++#define MR1_PARITY_NO 16
++#define MR1_PARITY_MULTIDROP 24
++
++#define MR1_ERROR_BLOCK 32
++#define MR1_FFULL_IRQ 64
++#define MR1_RxRTS_ON 128
++
++#define MR2_STOPS 15
++#define MR2_1STOP 7
++#define MR2_2STOP 15
++
++#define MR2_CTS_ON 16
++#define MR2_TxRTS_ON 32
++
++#define MR2_MODE 192
++#define MR2_NORMAL 0
++#define MR2_ECHO 64
++#define MR2_LOCALLOOP 128
++#define MR2_REMOTELOOP 192
++
++#define CR_RXCOMMAND 3
++#define CR_NONE 0
++#define CR_RX_ON 1
++#define CR_RX_OFF 2
++#define CR_TXCOMMAND 12
++#define CR_TX_ON 4
++#define CR_TX_OFF 8
++#define CR_MISC 112
++#define CR_RESET_MR 16
++#define CR_RESET_RX 32
++#define CR_RESET_TX 48
++#define CR_RESET_ERR 64
++#define CR_RESET_BREAK 80
++#define CR_START_BREAK 96
++#define CR_STOP_BREAK 112
++
++#define SR_RXRDY 1
++#define SR_FFULL 2
++#define SR_TXRDY 4
++#define SR_TXEMPT 8
++#define SR_OVERRUN 16
++#define SR_PARITY 32
++#define SR_FRAMING 64
++#define SR_BREAK 128
++
++
++#endif
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/char/plip_ioext.c linux-m68k/drivers/char/plip_ioext.c
+--- linux-i386/drivers/char/plip_ioext.c	1970-01-01 01:00:00.000000000 +0100
++++ linux-m68k/drivers/char/plip_ioext.c	2004-10-25 16:38:25.000000000 +0200
+@@ -0,0 +1,1058 @@
++/*
++ * plip_ioext: A parallel port "network" driver for GVP IO-Extender.
++ *
++ * Authors:	See drivers/net/plip.c
++ *              IO-Extender version by Steve Bennett, <msteveb at ozemail.com.au>
++ *
++ * This driver is for use with a 5-bit cable (LapLink (R) cable).
++ */
++
++static const char *version = "NET3 PLIP version 2.2/m68k";
++
++#define __NO_VERSION__
++
++#include <linux/module.h>
++#include <linux/types.h>
++#include <linux/sched.h>
++#include <linux/errno.h>
++#include <linux/interrupt.h>
++#include <linux/slab.h>
++#include <linux/termios.h>
++#include <linux/tty.h>
++#include <linux/serial.h>
++
++#include <asm/setup.h>
++#include <asm/irq.h>
++#include <asm/amigahw.h>
++#include <asm/amigaints.h>
++#include <linux/zorro.h>
++
++#include <linux/config.h>
++#include <linux/kernel.h>
++#include <linux/fcntl.h>
++#include <linux/string.h>
++#include <linux/ptrace.h>
++#include <linux/if_ether.h>
++
++#include <asm/system.h>
++
++#include <linux/in.h>
++#include <linux/delay.h>
++/*#include <linux/lp_m68k.h>*/
++
++#include <linux/netdevice.h>
++#include <linux/etherdevice.h>
++#include <linux/inetdevice.h>
++#include <linux/skbuff.h>
++#include <linux/if_plip.h>
++
++#include <linux/tqueue.h>
++#include <linux/ioport.h>
++#include <linux/bitops.h>
++#include <asm/byteorder.h>
++
++#include "ioext.h"
++
++#define DEBUG 0
++
++/* Map 'struct device *' to our control structure */
++#define PLIP_DEV(DEV) (&ioext_info[(DEV)->irq])
++
++/************************************************************************
++**
++** PLIP definitions
++**
++*************************************************************************
++*/
++
++/* Use 0 for production, 1 for verification, >2 for debug */
++#ifndef NET_DEBUG
++#define NET_DEBUG 2
++#endif
++static unsigned int net_debug = NET_DEBUG;
++
++/* In micro second */
++#define PLIP_DELAY_UNIT       1
++
++/* Connection time out = PLIP_TRIGGER_WAIT * PLIP_DELAY_UNIT usec */
++#define PLIP_TRIGGER_WAIT	 500
++
++/* Nibble time out = PLIP_NIBBLE_WAIT * PLIP_DELAY_UNIT usec */
++#define PLIP_NIBBLE_WAIT        3000
++
++#define PAR_DATA(dev)     ((dev)->base_addr+0)
++#define PAR_STATUS(dev)   ((dev)->base_addr+2)
++#define PAR_CONTROL(dev)  ((dev)->base_addr+4)
++
++static void enable_par_irq(struct device *dev, int on);
++static int plip_init(struct device *dev);
++
++/* Bottom halfs */
++static void plip_kick_bh(struct device *dev);
++static void plip_bh(struct device *dev);
++
++/* Functions for DEV methods */
++static int plip_rebuild_header(struct sk_buff *skb);
++static int plip_tx_packet(struct sk_buff *skb, struct device *dev);
++static int plip_open(struct device *dev);
++static int plip_close(struct device *dev);
++static struct enet_statistics *plip_get_stats(struct device *dev);
++static int plip_config(struct device *dev, struct ifmap *map);
++static int plip_ioctl(struct device *dev, struct ifreq *ifr, int cmd);
++
++enum plip_connection_state {
++	PLIP_CN_NONE=0,
++	PLIP_CN_RECEIVE,
++	PLIP_CN_SEND,
++	PLIP_CN_CLOSING,
++	PLIP_CN_ERROR
++};
++
++enum plip_packet_state {
++	PLIP_PK_DONE=0,
++	PLIP_PK_TRIGGER,
++	PLIP_PK_LENGTH_LSB,
++	PLIP_PK_LENGTH_MSB,
++	PLIP_PK_DATA,
++	PLIP_PK_CHECKSUM
++};
++
++enum plip_nibble_state {
++	PLIP_NB_BEGIN,
++	PLIP_NB_1,
++	PLIP_NB_2,
++};
++
++struct plip_local {
++	enum plip_packet_state state;
++	enum plip_nibble_state nibble;
++	union {
++		struct {
++#if defined(__LITTLE_ENDIAN)
++			unsigned char lsb;
++			unsigned char msb;
++#elif defined(__BIG_ENDIAN)
++			unsigned char msb;
++			unsigned char lsb;
++#else
++#error  "Please fix the endianness defines in <asm/byteorder.h>"
++#endif            
++		} b;
++		unsigned short h;
++	} length;
++	unsigned short byte;
++	unsigned char  checksum;
++	unsigned char  data;
++	struct sk_buff *skb;
++};
++
++struct net_local {
++	struct enet_statistics enet_stats;
++	struct tq_struct immediate;
++	struct tq_struct deferred;
++	struct plip_local snd_data;
++	struct plip_local rcv_data;
++	unsigned long  trigger;
++	unsigned long  nibble;
++	enum plip_connection_state connection;
++	unsigned short timeout_count;
++	char is_deferred;
++	int (*orig_rebuild_header)(struct sk_buff *skb);
++};
++
++struct device ioext_dev_plip[] = {
++	{
++		"plip0",
++		0, 0, 0, 0,    /* memory */
++		0, 0,    /* base, irq */
++		0, 0, 0, NULL, plip_init 
++	},
++	{
++		"plip1",
++		0, 0, 0, 0,    /* memory */
++		0, 0,    /* base, irq */
++		0, 0, 0, NULL, plip_init 
++	},
++	{
++		"plip2",
++		0, 0, 0, 0,    /* memory */
++		0, 0,    /* base, irq */
++		0, 0, 0, NULL, plip_init 
++	}
++};
++
++/*
++ * Check for and handle an interrupt for this PLIP device.
++ *
++ */
++void ioext_plip_interrupt(struct device *dev, int *spurious_count)
++{
++	struct net_local *nl;
++	struct plip_local *rcv;
++	unsigned char c0;
++	unsigned long flags;
++
++	nl = (struct net_local *)dev->priv;
++	rcv = &nl->rcv_data;
++
++	c0 = z_readb(PAR_STATUS(dev));
++
++	if (dev->interrupt) {
++		return;
++	}
++
++	if ((c0 & 0xf8) != 0xc0) {
++		/* Not for us */
++		++*spurious_count;
++		return;
++	}
++
++	*spurious_count = 0;
++	dev->interrupt = 1;
++
++	local_irq_save(flags);
++
++	switch (nl->connection) {
++	case PLIP_CN_CLOSING:
++		dev->tbusy = 0;
++	case PLIP_CN_NONE:
++	case PLIP_CN_SEND:
++		dev->last_rx = jiffies;
++		rcv->state = PLIP_PK_TRIGGER;
++		nl->connection = PLIP_CN_RECEIVE;
++		nl->timeout_count = 0;
++		queue_task(&nl->immediate, &tq_immediate);
++		mark_bh(IMMEDIATE_BH);
++		local_irq_restore(flags);
++#if 0
++		printk("%s: receive irq in SEND/NONE/CLOSING (%d) ok\n",
++		       dev->name, nl->connection);
++#endif
++		break;
++
++	case PLIP_CN_RECEIVE:
++		local_irq_restore(flags);
++		printk("%s: receive interrupt when receiving packet\n",
++		       dev->name);
++		break;
++
++	case PLIP_CN_ERROR:
++		local_irq_restore(flags);
++		printk("%s: receive interrupt in error state\n", dev->name);
++		break;
++	}
++}
++
++
++/* Bottom half handler for the delayed request.
++   This routine is kicked by do_timer().
++   Request `plip_bh' to be invoked. */
++static void
++plip_kick_bh(struct device *dev)
++{
++	struct net_local *nl = (struct net_local *)dev->priv;
++
++	if (nl->is_deferred) {
++		queue_task(&nl->immediate, &tq_immediate);
++		mark_bh(IMMEDIATE_BH);
++	}
++}
++
++/* Forward declarations of internal routines */
++static int plip_none(struct device *, struct net_local *,
++		     struct plip_local *, struct plip_local *);
++static int plip_receive_packet(struct device *, struct net_local *,
++			       struct plip_local *, struct plip_local *);
++static int plip_send_packet(struct device *, struct net_local *,
++			    struct plip_local *, struct plip_local *);
++static int plip_connection_close(struct device *, struct net_local *,
++				 struct plip_local *, struct plip_local *);
++static int plip_error(struct device *, struct net_local *,
++		      struct plip_local *, struct plip_local *);
++static int plip_bh_timeout_error(struct device *dev, struct net_local *nl,
++				 struct plip_local *snd,
++				 struct plip_local *rcv,
++				 int error);
++
++#define OK        0
++#define TIMEOUT   1
++#define ERROR     2
++
++typedef int (*plip_func)(struct device *dev, struct net_local *nl,
++			 struct plip_local *snd, struct plip_local *rcv);
++
++static plip_func connection_state_table[] =
++{
++	plip_none,
++	plip_receive_packet,
++	plip_send_packet,
++	plip_connection_close,
++	plip_error
++};
++
++/*
++** enable_par_irq()
++** 
++** Enable or disable parallel irq for 'dev' according to 'on'.
++**
++** It is NOT possible to disable only the parallel irq.
++** So we disable the board interrupt instead. This means that
++** during reception of a PLIP packet, no serial interrupts can
++** happen. Sorry.
++*/
++static void enable_par_irq(struct device *dev, int on)
++{
++	if (on) {
++		PLIP_DEV(dev)->board->CNTR |= GVP_IRQ_ENA;
++	}
++	else {
++		PLIP_DEV(dev)->board->CNTR &= ~GVP_IRQ_ENA;
++	}
++}
++
++/* Bottom half handler of PLIP. */
++static void
++plip_bh(struct device *dev)
++{
++	struct net_local *nl = (struct net_local *)dev->priv;
++	struct plip_local *snd = &nl->snd_data;
++	struct plip_local *rcv = &nl->rcv_data;
++	plip_func f;
++	int r;
++
++	nl->is_deferred = 0;
++	f = connection_state_table[nl->connection];
++	if ((r = (*f)(dev, nl, snd, rcv)) != OK
++	    && (r = plip_bh_timeout_error(dev, nl, snd, rcv, r)) != OK) {
++		nl->is_deferred = 1;
++		queue_task(&nl->deferred, &tq_timer);
++	}
++}
++
++static int
++plip_bh_timeout_error(struct device *dev, struct net_local *nl,
++		      struct plip_local *snd, struct plip_local *rcv,
++		      int error)
++{
++	unsigned char c0;
++	unsigned long flags;
++
++	local_irq_save(flags);
++	if (nl->connection == PLIP_CN_SEND) {
++
++		if (error != ERROR) { /* Timeout */
++			nl->timeout_count++;
++			if ((snd->state == PLIP_PK_TRIGGER
++			     && nl->timeout_count <= 10)
++			    || nl->timeout_count <= 3) {
++				local_irq_restore(flags);
++				/* Try again later */
++				return TIMEOUT;
++			}
++			c0 = z_readb(PAR_STATUS(dev));
++			printk(KERN_INFO "%s: transmit timeout(%d,%02x)\n",
++			       dev->name, snd->state, c0);
++		}
++		nl->enet_stats.tx_errors++;
++		nl->enet_stats.tx_aborted_errors++;
++	} else if (nl->connection == PLIP_CN_RECEIVE) {
++		if (rcv->state == PLIP_PK_TRIGGER) {
++			/* Transmission was interrupted. */
++			local_irq_restore(flags);
++			return OK;
++		}
++		if (error != ERROR) { /* Timeout */
++			if (++nl->timeout_count <= 3) {
++				local_irq_restore(flags);
++				/* Try again later */
++				return TIMEOUT;
++			}
++			c0 = z_readb(PAR_STATUS(dev));
++			printk(KERN_INFO "%s: receive timeout(%d,%02x)\n",
++			       dev->name, rcv->state, c0);
++		}
++		nl->enet_stats.rx_dropped++;
++	}
++	rcv->state = PLIP_PK_DONE;
++	if (rcv->skb) {
++		kfree_skb(rcv->skb);
++		rcv->skb = NULL;
++	}
++	snd->state = PLIP_PK_DONE;
++	if (snd->skb) {
++		dev_kfree_skb(snd->skb);
++		snd->skb = NULL;
++	}
++	enable_par_irq(dev, 0);
++	dev->tbusy = 1;
++	nl->connection = PLIP_CN_ERROR;
++	z_writeb(0x00, PAR_DATA(dev));
++	local_irq_restore(flags);
++
++	return TIMEOUT;
++}
++
++static int
++plip_none(struct device *dev, struct net_local *nl,
++	  struct plip_local *snd, struct plip_local *rcv)
++{
++	return OK;
++}
++
++/* PLIP_RECEIVE --- receive a byte(two nibbles)
++   Returns OK on success, TIMEOUT on timeout */
++inline static int
++plip_receive(struct device *dev, unsigned short nibble_timeout, 
++	     enum plip_nibble_state *ns_p, unsigned char *data_p)
++{
++	unsigned char c0, c1;
++	unsigned int cx;
++
++	switch (*ns_p) {
++	case PLIP_NB_BEGIN:
++		cx = nibble_timeout;
++		while (1) {
++			c0 = z_readb(PAR_STATUS(dev));
++			udelay(PLIP_DELAY_UNIT);
++			if ((c0 & 0x80) == 0) {
++				c1 = z_readb(PAR_STATUS(dev));
++				if (c0 == c1)
++					break;
++			}
++			if (--cx == 0)
++				return TIMEOUT;
++		}
++#if 0
++		printk("received first nybble: %02X -> %02X\n",
++		       c0, (c0 >> 3) & 0x0F);
++#endif
++		*data_p = (c0 >> 3) & 0x0f;
++		z_writeb(0x10, PAR_DATA(dev)); /* send ACK */
++		*ns_p = PLIP_NB_1;
++
++	case PLIP_NB_1:
++		cx = nibble_timeout;
++		while (1) {
++			c0 = z_readb(PAR_STATUS(dev));
++			udelay(PLIP_DELAY_UNIT);
++			if (c0 & 0x80) {
++				c1 = z_readb(PAR_STATUS(dev));
++				if (c0 == c1)
++					break;
++			}
++			if (--cx == 0)
++				return TIMEOUT;
++		}
++#if 0
++		printk("received second nybble: %02X -> %02X\n",
++		       c0, (c0 << 1) & 0xF0);
++#endif
++		*data_p |= (c0 << 1) & 0xf0;
++		z_writeb(0x00, PAR_DATA(dev)); /* send ACK */
++		*ns_p = PLIP_NB_BEGIN;
++	case PLIP_NB_2:
++		break;
++	}
++	return OK;
++}
++
++/* PLIP_RECEIVE_PACKET --- receive a packet */
++static int
++plip_receive_packet(struct device *dev, struct net_local *nl,
++		    struct plip_local *snd, struct plip_local *rcv)
++{
++	unsigned short nibble_timeout = nl->nibble;
++	unsigned char *lbuf;
++	unsigned long flags;
++
++	switch (rcv->state) {
++	case PLIP_PK_TRIGGER:
++		enable_par_irq(dev, 0);
++		dev->interrupt = 0;
++		z_writeb(0x01, PAR_DATA(dev)); /* send ACK */
++		if (net_debug > 2)
++			printk(KERN_DEBUG "%s: receive start\n", dev->name);
++		rcv->state = PLIP_PK_LENGTH_LSB;
++		rcv->nibble = PLIP_NB_BEGIN;
++
++	case PLIP_PK_LENGTH_LSB:
++		if (snd->state != PLIP_PK_DONE) {
++			if (plip_receive(dev, nl->trigger,
++					 &rcv->nibble, &rcv->length.b.lsb)) {
++				/* collision, here dev->tbusy == 1 */
++				rcv->state = PLIP_PK_DONE;
++				nl->is_deferred = 1;
++				nl->connection = PLIP_CN_SEND;
++				queue_task(&nl->deferred, &tq_timer);
++				enable_par_irq(dev, 1);
++				return OK;
++			}
++		} else {
++			if (plip_receive(dev, nibble_timeout, 
++					 &rcv->nibble, &rcv->length.b.lsb))
++				return TIMEOUT;
++		}
++		rcv->state = PLIP_PK_LENGTH_MSB;
++
++	case PLIP_PK_LENGTH_MSB:
++		if (plip_receive(dev, nibble_timeout, 
++				 &rcv->nibble, &rcv->length.b.msb))
++			return TIMEOUT;
++		if (rcv->length.h > dev->mtu + dev->hard_header_len
++		    || rcv->length.h < 8) {
++			printk(KERN_INFO "%s: bogus packet size %d.\n",
++			       dev->name, rcv->length.h);
++			return ERROR;
++		}
++		/* Malloc up new buffer. */
++		rcv->skb = dev_alloc_skb(rcv->length.h);
++		if (rcv->skb == NULL) {
++			printk(KERN_INFO "%s: Memory squeeze.\n", dev->name);
++			return ERROR;
++		}
++		skb_put(rcv->skb,rcv->length.h);
++		rcv->skb->dev = dev;
++		rcv->state = PLIP_PK_DATA;
++		rcv->byte = 0;
++		rcv->checksum = 0;
++
++	case PLIP_PK_DATA:
++		lbuf = rcv->skb->data;
++		do
++			if (plip_receive(dev, nibble_timeout, 
++					 &rcv->nibble, &lbuf[rcv->byte]))
++				return TIMEOUT;
++		while (++rcv->byte < rcv->length.h);
++		do
++			rcv->checksum += lbuf[--rcv->byte];
++		while (rcv->byte);
++		rcv->state = PLIP_PK_CHECKSUM;
++
++	case PLIP_PK_CHECKSUM:
++		if (plip_receive(dev, nibble_timeout, 
++				 &rcv->nibble, &rcv->data))
++			return TIMEOUT;
++		if (rcv->data != rcv->checksum) {
++			nl->enet_stats.rx_crc_errors++;
++			if (net_debug)
++				printk(KERN_INFO "%s: checksum error\n",
++				       dev->name);
++			return ERROR;
++		}
++		rcv->state = PLIP_PK_DONE;
++
++	case PLIP_PK_DONE:
++		/* Inform the upper layer for the arrival of a packet. */
++		rcv->skb->protocol=eth_type_trans(rcv->skb, dev);
++		netif_rx(rcv->skb);
++		nl->enet_stats.rx_packets++;
++		rcv->skb = NULL;
++		if (net_debug > 2)
++			printk(KERN_DEBUG "%s: receive end\n", dev->name);
++
++		/* Close the connection. */
++		z_writeb (0x00, PAR_DATA(dev));
++
++		local_irq_save(flags);
++		if (snd->state != PLIP_PK_DONE) {
++			nl->connection = PLIP_CN_SEND;
++			local_irq_restore(flags);
++			queue_task(&nl->immediate, &tq_immediate);
++			mark_bh(IMMEDIATE_BH);
++			enable_par_irq(dev, 1);
++			return OK;
++		} else {
++			nl->connection = PLIP_CN_NONE;
++			local_irq_restore(flags);
++			enable_par_irq(dev, 1);
++			return OK;
++		}
++	}
++	return OK;
++}
++
++/* PLIP_SEND --- send a byte (two nibbles) 
++   Returns OK on success, TIMEOUT when timeout    */
++inline static int
++plip_send(struct device *dev, unsigned short nibble_timeout, 
++	  enum plip_nibble_state *ns_p, unsigned char data)
++{
++	unsigned char c0;
++	unsigned int cx;
++
++	switch (*ns_p) {
++	case PLIP_NB_BEGIN:
++		z_writeb((data & 0x0f), PAR_DATA(dev));
++		*ns_p = PLIP_NB_1;
++
++	case PLIP_NB_1:
++		z_writeb(0x10 | (data & 0x0f), PAR_DATA(dev));
++		cx = nibble_timeout;
++		while (1) {
++			c0 = z_readb(PAR_STATUS(dev));
++			if ((c0 & 0x80) == 0) 
++				break;
++			if (--cx == 0)
++				return TIMEOUT;
++			udelay(PLIP_DELAY_UNIT);
++		}
++		z_writeb(0x10 | (data >> 4), PAR_DATA(dev));
++		*ns_p = PLIP_NB_2;
++
++	case PLIP_NB_2:
++		z_writeb((data >> 4), PAR_DATA(dev));
++		cx = nibble_timeout;
++		while (1) {
++			c0 = z_readb(PAR_STATUS(dev));
++			if (c0 & 0x80)
++				break;
++			if (--cx == 0)
++				return TIMEOUT;
++			udelay(PLIP_DELAY_UNIT);
++		}
++		*ns_p = PLIP_NB_BEGIN;
++		return OK;
++	}
++	return OK;
++}
++
++/* PLIP_SEND_PACKET --- send a packet */
++static int
++plip_send_packet(struct device *dev, struct net_local *nl,
++		 struct plip_local *snd, struct plip_local *rcv)
++{
++	unsigned short nibble_timeout = nl->nibble;
++	unsigned char *lbuf;
++	unsigned char c0;
++	unsigned int cx;
++	unsigned long flags;
++
++	if (snd->skb == NULL || (lbuf = snd->skb->data) == NULL) {
++		printk(KERN_INFO "%s: send skb lost\n", dev->name);
++		snd->state = PLIP_PK_DONE;
++		snd->skb = NULL;
++		return ERROR;
++	}
++
++	if (snd->length.h == 0) {
++		return OK;
++	}
++
++	switch (snd->state) {
++	case PLIP_PK_TRIGGER:
++		if ((z_readb(PAR_STATUS(dev)) & 0xf8) != 0x80)
++			return TIMEOUT;
++
++		/* Trigger remote rx interrupt. */
++		z_writeb(0x08, PAR_DATA(dev));
++		cx = nl->trigger;
++		while (1) {
++			udelay(PLIP_DELAY_UNIT);
++                        local_irq_save(flags);
++			if (nl->connection == PLIP_CN_RECEIVE) {
++				local_irq_restore(flags);
++				/* interrupted */
++				nl->enet_stats.collisions++;
++				if (net_debug > 1)
++					printk(KERN_INFO "%s: collision.\n",
++					       dev->name);
++				return OK;
++			}
++			c0 = z_readb(PAR_STATUS(dev));
++			if (c0 & 0x08) {
++				enable_par_irq(dev, 0);
++				if (net_debug > 2)
++					printk(KERN_DEBUG "%s: send start\n",
++					       dev->name);
++				snd->state = PLIP_PK_LENGTH_LSB;
++				snd->nibble = PLIP_NB_BEGIN;
++				nl->timeout_count = 0;
++				local_irq_restore(flags);
++				break;
++			}
++			local_irq_restore(flags);
++			if (--cx == 0) {
++				z_writeb(0x00, PAR_DATA(dev));
++				return TIMEOUT;
++			}
++		}
++
++	case PLIP_PK_LENGTH_LSB:
++		if (plip_send(dev, nibble_timeout, 
++			      &snd->nibble, snd->length.b.lsb))
++			return TIMEOUT;
++		snd->state = PLIP_PK_LENGTH_MSB;
++
++	case PLIP_PK_LENGTH_MSB:
++		if (plip_send(dev, nibble_timeout, 
++			      &snd->nibble, snd->length.b.msb))
++			return TIMEOUT;
++		snd->state = PLIP_PK_DATA;
++		snd->byte = 0;
++		snd->checksum = 0;
++
++	case PLIP_PK_DATA:
++		do
++			if (plip_send(dev, nibble_timeout, 
++				      &snd->nibble, lbuf[snd->byte]))
++				return TIMEOUT;
++		while (++snd->byte < snd->length.h);
++		do
++			snd->checksum += lbuf[--snd->byte];
++		while (snd->byte);
++		snd->state = PLIP_PK_CHECKSUM;
++
++	case PLIP_PK_CHECKSUM:
++		if (plip_send(dev, nibble_timeout, 
++			      &snd->nibble, snd->checksum))
++			return TIMEOUT;
++
++		dev_kfree_skb(snd->skb);
++		nl->enet_stats.tx_packets++;
++		snd->state = PLIP_PK_DONE;
++
++	case PLIP_PK_DONE:
++		/* Close the connection */
++		z_writeb (0x00, PAR_DATA(dev));
++		snd->skb = NULL;
++		if (net_debug > 2)
++			printk(KERN_DEBUG "%s: send end\n", dev->name);
++		nl->connection = PLIP_CN_CLOSING;
++		nl->is_deferred = 1;
++		queue_task(&nl->deferred, &tq_timer);
++		enable_par_irq(dev, 1);
++		return OK;
++	}
++	return OK;
++}
++
++static int
++plip_connection_close(struct device *dev, struct net_local *nl,
++		      struct plip_local *snd, struct plip_local *rcv)
++{
++	unsigned long flags;
++
++        local_irq_save(flags);
++	if (nl->connection == PLIP_CN_CLOSING) {
++		nl->connection = PLIP_CN_NONE;
++		dev->tbusy = 0;
++		mark_bh(NET_BH);
++	}
++	local_irq_restore(flags);
++	return OK;
++}
++
++/* PLIP_ERROR --- wait till other end settled */
++static int
++plip_error(struct device *dev, struct net_local *nl,
++	   struct plip_local *snd, struct plip_local *rcv)
++{
++	unsigned char status;
++
++	status = z_readb(PAR_STATUS(dev));
++	if ((status & 0xf8) == 0x80) {
++		if (net_debug > 2)
++			printk(KERN_DEBUG "%s: reset interface.\n", dev->name);
++		nl->connection = PLIP_CN_NONE;
++		dev->tbusy = 0;
++		dev->interrupt = 0;
++		enable_par_irq(dev, 1);
++		mark_bh(NET_BH);
 +	} else {
-+		int sectors;
-+		/* Atari GEMDOS partitions always have 16-bit fat */
-+		if (sbi->fat_bits != 32)
-+			sbi->fat_bits = 16;
-+		/* If more clusters than fat entries in 16-bit fat, we assume
-+		 * it's a real MSDOS partition with 12-bit fat.
++		nl->is_deferred = 1;
++		queue_task(&nl->deferred, &tq_timer);
++	}
++
++	return OK;
++}
++
++/* We don't need to send arp, for plip is point-to-point. */
++static int
++plip_rebuild_header(struct sk_buff *skb)
++{
++	struct device *dev = skb->dev;
++	struct net_local *nl = (struct net_local *)dev->priv;
++	struct ethhdr *eth = (struct ethhdr *)skb->data;
++	int i;
++
++	if ((dev->flags & IFF_NOARP)==0)
++		return nl->orig_rebuild_header(skb);
++
++	if (eth->h_proto != __constant_htons(ETH_P_IP)
++#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
++	    && eth->h_proto != __constant_htons(ETH_P_IPV6)
++#endif
++		) {
++		printk(KERN_ERR "plip_rebuild_header: Don't know how to resolve type %d addresses?\n", (int)eth->h_proto);
++		memcpy(eth->h_source, dev->dev_addr, dev->addr_len);
++		return 0;
++	}
++
++	for (i=0; i < ETH_ALEN - sizeof(u32); i++)
++		eth->h_dest[i] = 0xfc;
++#if 0
++	*(u32 *)(eth->h_dest+i) = dst;
++#else
++	/* Do not want to include net/route.h here.
++	 * In any case, it is TOP of silliness to emulate
++	 * hardware addresses on PtP link. --ANK
++	 */
++	*(u32 *)(eth->h_dest+i) = 0;
++#endif
++	return 0;
++}
++
++static int
++plip_tx_packet(struct sk_buff *skb, struct device *dev)
++{
++	struct net_local *nl = (struct net_local *)dev->priv;
++	struct plip_local *snd = &nl->snd_data;
++	unsigned long flags;
++
++	if (dev->tbusy)
++		return 1;
++
++	if (test_and_set_bit(0, (void*)&dev->tbusy) != 0) {
++		printk(KERN_ERR "%s: Transmitter access conflict.\n",
++		       dev->name);
++		return 1;
++	}
++
++	if (skb->len > dev->mtu + dev->hard_header_len) {
++		printk(KERN_ERR "%s: packet too big, %d.\n",
++		       dev->name, (int)skb->len);
++		dev->tbusy = 0;
++		return 0;
++	}
++
++	if (net_debug > 2)
++		printk(KERN_DEBUG "%s: send request\n", dev->name);
++
++	local_irq_save(flags);
++	dev->trans_start = jiffies;
++	snd->skb = skb;
++	snd->length.h = skb->len;
++	snd->state = PLIP_PK_TRIGGER;
++	if (nl->connection == PLIP_CN_NONE) {
++		nl->connection = PLIP_CN_SEND;
++		nl->timeout_count = 0;
++	}
++	queue_task(&nl->immediate, &tq_immediate);
++	mark_bh(IMMEDIATE_BH);
++	local_irq_restore(flags);
++
++	return 0;
++}
++
++/* Open/initialize the board.  This is called (in the current kernel)
++   sometime after booting when the 'ifconfig' program is run.
++
++ */
++static int
++plip_open(struct device *dev)
++{
++	struct net_local *nl = (struct net_local *)dev->priv;
++	struct in_device *in_dev;
++
++#if defined(CONFIG_GVPIOEXT_LP) || defined(CONFIG_GVPIOEXT_LP_MODULE)
++	/* Yes, there is a race condition here. Fix it later */
++	if (PLIP_DEV(dev)->par_use & IOEXT_PAR_LP) {
++		/* Can't open if lp is in use */
++#if DEBUG
++		printk("par is in use by lp\n");
++#endif
++		return(-EBUSY);
++	}
++#endif
++	PLIP_DEV(dev)->par_use |= IOEXT_PAR_PLIP;
++
++#if DEBUG
++	printk("plip_open(): sending 00 to data port\n");
++#endif
++
++	/* Clear the data port. */
++	z_writeb (0x00, PAR_DATA(dev));
++
++#if DEBUG
++	printk("plip_open(): sent\n");
++#endif
++
++	/* Initialize the state machine. */
++	nl->rcv_data.state = nl->snd_data.state = PLIP_PK_DONE;
++	nl->rcv_data.skb = nl->snd_data.skb = NULL;
++	nl->connection = PLIP_CN_NONE;
++	nl->is_deferred = 0;
++
++	/* Fill in the MAC-level header.
++	   (ab)Use "dev->broadcast" to store point-to-point MAC address.
++
++	   PLIP doesn't have a real mac address, but we need to create one
++	   to be DOS compatible.  */
++	memset(dev->dev_addr,  0xfc, ETH_ALEN);
++	memset(dev->broadcast, 0xfc, ETH_ALEN);
++
++	if ((in_dev=dev->ip_ptr) != NULL) {
++		/*
++		 *	Any address will do - we take the first
 +		 */
-+		if (sbi->fat_bits != 32 && total_clusters+2 > sbi->
-+			fat_length*SECTOR_SIZE*8/sbi->fat_bits)
-+			sbi->fat_bits = 12;
-+		/* if it's a floppy disk --> 12bit fat */
-+		if (sbi->fat_bits != 32 && MAJOR(sb->s_dev) == FLOPPY_MAJOR)
-+			sbi->fat_bits = 12;
-+		/* if it's a ramdisk or loopback device and has one of the usual
-+		 * floppy sizes -> 12bit FAT  */
-+		sectors = total_sectors + sbi->data_start;
-+		if (sbi->fat_bits != 32 && (MAJOR(sb->s_dev) == RAMDISK_MAJOR ||
-+			 MAJOR(sb->s_dev) == LOOP_MAJOR) &&
-+			(sectors == 720 || sectors == 1440 || sectors == 2880))
-+			sbi->fat_bits = 12;
++		struct in_ifaddr *ifa=in_dev->ifa_list;
++		if (ifa != NULL) {
++			memcpy(dev->dev_addr+2, &ifa->ifa_local, 4);
++			memcpy(dev->broadcast+2, &ifa->ifa_address, 4);
++		}
++	}
++
++	dev->interrupt = 0;
++	dev->start = 1;
++	dev->tbusy = 0;
++
++	MOD_INC_USE_COUNT;
++
++	/* Enable rx interrupt. */
++	enable_par_irq(dev, 1);
++
++	return 0;
++}
++
++/* The inverse routine to plip_open (). */
++static int
++plip_close(struct device *dev)
++{
++	struct net_local *nl = (struct net_local *)dev->priv;
++	struct plip_local *snd = &nl->snd_data;
++	struct plip_local *rcv = &nl->rcv_data;
++	unsigned long flags;
++
++	dev->tbusy = 1;
++	dev->start = 0;
++        local_irq_save(flags);
++	nl->is_deferred = 0;
++	nl->connection = PLIP_CN_NONE;
++	local_irq_restore(flags);
++	z_writeb(0x00, PAR_DATA(dev));
++
++	snd->state = PLIP_PK_DONE;
++	if (snd->skb) {
++		dev_kfree_skb(snd->skb);
++		snd->skb = NULL;
++	}
++	rcv->state = PLIP_PK_DONE;
++	if (rcv->skb) {
++		kfree_skb(rcv->skb);
++		rcv->skb = NULL;
++	}
++
++	PLIP_DEV(dev)->par_use &= ~IOEXT_PAR_PLIP;
++
++	MOD_DEC_USE_COUNT;
++	return 0;
++}
++
++static struct enet_statistics *
++plip_get_stats(struct device *dev)
++{
++	struct net_local *nl = (struct net_local *)dev->priv;
++	struct enet_statistics *r = &nl->enet_stats;
++
++	return r;
++}
++
++static int
++plip_config(struct device *dev, struct ifmap *map)
++{
++	if (dev->flags & IFF_UP)
++		return -EBUSY;
++
++	printk(KERN_INFO "%s: This interface is autodetected (ignored).\n",
++	       dev->name);
++
++	return 0;
++}
++
++static int
++plip_ioctl(struct device *dev, struct ifreq *rq, int cmd)
++{
++	struct net_local *nl = (struct net_local *) dev->priv;
++	struct plipconf *pc = (struct plipconf *) &rq->ifr_data;
++  
++	switch(pc->pcmd) {
++	case PLIP_GET_TIMEOUT:
++		pc->trigger = nl->trigger;
++		pc->nibble  = nl->nibble;
++		break;
++	case PLIP_SET_TIMEOUT:
++		nl->trigger = pc->trigger;
++		nl->nibble  = pc->nibble;
++		break;
++	default:
++		return -EOPNOTSUPP;
++	}
++	return 0;
++}
++
++/*
++ * Detect and initialize all IO-Extenders in this system.
++ *
++ * Both PLIP and serial devices are configured.
++ */
++int plip_init(struct device *dev)
++{
++	IOEXT_struct *board;
++	struct net_local *nl;
++
++	if (ioext_num == 0) {
++		printk(KERN_INFO "%s\n", version);
++	}
++
++	board = PLIP_DEV(dev)->board;
++	dev->base_addr = (unsigned long)&board->par.DATA;
++
++	/* Cheat and use irq to index into our table */
++	dev->irq = ioext_num;
++
++	printk(KERN_INFO "%s: IO-Extender parallel port at 0x%08lX\n", dev->name, dev->base_addr);
++
++	/* Fill in the generic fields of the device structure. */
++	ether_setup(dev);
++
++	/* Then, override parts of it */
++	dev->hard_start_xmit  = plip_tx_packet;
++	dev->open    = plip_open;
++	dev->stop    = plip_close;
++	dev->get_stats     = plip_get_stats;
++	dev->set_config    = plip_config;
++	dev->do_ioctl    = plip_ioctl;
++	dev->tx_queue_len  = 10;
++	dev->flags          = IFF_POINTOPOINT|IFF_NOARP;
++
++	/* Set the private structure */
++	dev->priv = kmalloc(sizeof (struct net_local), GFP_KERNEL);
++	if (dev->priv == NULL) {
++		printk(KERN_ERR "%s: out of memory\n", dev->name);
++		return -ENOMEM;
++	}
++	memset(dev->priv, 0, sizeof(struct net_local));
++	nl = (struct net_local *) dev->priv;
++
++	nl->orig_rebuild_header = dev->rebuild_header;
++	dev->rebuild_header   = plip_rebuild_header;
++
++	/* Initialize constants */
++	nl->trigger  = PLIP_TRIGGER_WAIT;
++	nl->nibble  = PLIP_NIBBLE_WAIT;
++
++	/* Initialize task queue structures */
++	nl->immediate.next = NULL;
++	nl->immediate.sync = 0;
++	nl->immediate.routine = (void *)(void *)plip_bh;
++	nl->immediate.data = dev;
++
++	nl->deferred.next = NULL;
++	nl->deferred.sync = 0;
++	nl->deferred.routine = (void *)(void *)plip_kick_bh;
++	nl->deferred.data = dev;
++
++	/* Don't enable interrupts yet */
++
++	return 0;
++}
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/char/serial167.c linux-m68k/drivers/char/serial167.c
+--- linux-i386/drivers/char/serial167.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/char/serial167.c	2005-10-12 16:32:10.000000000 +0200
+@@ -1450,7 +1450,6 @@
+   volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
+   unsigned long flags;
+   unsigned char status;
+-  unsigned int result;
+ 
+     channel = info->line;
+ 
+@@ -1474,7 +1473,6 @@
+   int channel;
+   volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
+   unsigned long flags;
+-  unsigned int arg;
+ 	  
+     channel = info->line;
+ 
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/ide/ide-iops.c linux-m68k/drivers/ide/ide-iops.c
+--- linux-i386/drivers/ide/ide-iops.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/ide/ide-iops.c	2005-10-29 10:42:13.000000000 +0200
+@@ -341,6 +341,23 @@
+ 	int i;
+ 	u16 *stringcast;
+ 
++#ifdef __mc68000__
++	if (!MACH_IS_AMIGA && !MACH_IS_MAC && !MACH_IS_Q40 && !MACH_IS_ATARI)
++		return;
++
++#ifdef M68K_IDE_SWAPW
++	if (M68K_IDE_SWAPW) {	/* fix bus byteorder first */
++		u_char *p = (u_char *)id;
++		u_char t;
++		for (i = 0; i < 512; i += 2) {
++			t = p[i];
++			p[i] = p[i+1];
++			p[i+1] = t;
++		}
 +	}
++#endif
++#endif /* __mc68000__ */
++
+ 	id->config         = __le16_to_cpu(id->config);
+ 	id->cyls           = __le16_to_cpu(id->cyls);
+ 	id->reserved2      = __le16_to_cpu(id->reserved2);
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/ide/legacy/gayle.c linux-m68k/drivers/ide/legacy/gayle.c
+--- linux-i386/drivers/ide/legacy/gayle.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/ide/legacy/gayle.c	2005-09-02 16:32:11.000000000 +0200
+@@ -161,6 +161,7 @@
+ 	base = (unsigned long)ZTWO_VADDR(phys_base);
+ 	ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0;
+ 
++	memset(&hw, 0, sizeof(hw));
+ 	ide_setup_ports(&hw, base, gayle_offsets,
+ 			ctrlport, irqport, ack_intr,
+ //			&gayle_iops,
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/input/keyboard/Kconfig linux-m68k/drivers/input/keyboard/Kconfig
+--- linux-i386/drivers/input/keyboard/Kconfig	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/input/keyboard/Kconfig	2005-10-29 10:42:17.000000000 +0200
+@@ -165,7 +165,7 @@
+ 
+ config KEYBOARD_HIL_OLD
+ 	tristate "HP HIL keyboard support (simple driver)"
+-	depends on GSC
++	depends on GSC || HP300
+ 	default y
+ 	help
+ 	  The "Human Interface Loop" is a older, 8-channel USB-like
+@@ -182,7 +182,7 @@
+ 
+ config KEYBOARD_HIL
+ 	tristate "HP HIL keyboard support"
+-	depends on GSC
++	depends on GSC || HP300
+ 	default y
+ 	select HP_SDC
+ 	select HIL_MLC
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/input/misc/Kconfig linux-m68k/drivers/input/misc/Kconfig
+--- linux-i386/drivers/input/misc/Kconfig	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/input/misc/Kconfig	2005-08-30 16:33:05.000000000 +0200
+@@ -51,7 +51,7 @@
+ 
+ config HP_SDC_RTC
+ 	tristate "HP SDC Real Time Clock"       
+-	depends on GSC
++	depends on GSC || HP300
+ 	select HP_SDC
+ 	help
+ 	  Say Y here if you want to support the built-in real time clock
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/input/mouse/Kconfig linux-m68k/drivers/input/mouse/Kconfig
+--- linux-i386/drivers/input/mouse/Kconfig	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/input/mouse/Kconfig	2005-08-30 16:33:05.000000000 +0200
+@@ -129,7 +129,7 @@
+ 
+ config MOUSE_HIL
+ 	tristate "HIL pointers (mice etc)."     
+-	depends on GSC
++	depends on GSC || HP300
+ 	select HP_SDC
+ 	select HIL_MLC
+ 	help
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/input/serio/Kconfig linux-m68k/drivers/input/serio/Kconfig
+--- linux-i386/drivers/input/serio/Kconfig	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/input/serio/Kconfig	2005-08-30 16:33:05.000000000 +0200
+@@ -112,7 +112,7 @@
+ 
+ config HP_SDC
+ 	tristate "HP System Device Controller i8042 Support"
+-	depends on GSC && SERIO
++	depends on (GSC || HP300) && SERIO
+ 	default y
+ 	---help---
+ 	  This option enables supports for the the "System Device
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/macintosh/adb.c linux-m68k/drivers/macintosh/adb.c
+--- linux-i386/drivers/macintosh/adb.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/macintosh/adb.c	2005-08-30 16:33:07.000000000 +0200
+@@ -476,13 +476,15 @@
+ 		use_sreq = 1;
+ 	} else
+ 		use_sreq = 0;
+-	req->nbytes = nbytes+1;
++	i = (flags & ADBREQ_RAW) ? 0 : 1;
++	req->nbytes = nbytes+i;
+ 	req->done = done;
+ 	req->reply_expected = flags & ADBREQ_REPLY;
+ 	req->data[0] = ADB_PACKET;
+ 	va_start(list, nbytes);
+-	for (i = 0; i < nbytes; ++i)
+-		req->data[i+1] = va_arg(list, int);
++	while (i < req->nbytes) {
++		req->data[i++] = va_arg(list, int);
++	}
+ 	va_end(list);
  
- 	/* check that FAT table does not overflow */
- 	fat_clusters = sbi->fat_length * sb->s_blocksize * 8 / sbi->fat_bits;
-diff -urN --exclude-from=/usr/src/exclude-file linux-2.6.13-i386/drivers/net/7990.c linux-2.6.13/drivers/net/7990.c
---- linux-2.6.13-i386/drivers/net/7990.c	2005-08-29 01:41:01.000000000 +0200
-+++ linux-2.6.13/drivers/net/7990.c	2005-10-12 16:32:42.000000000 +0200
+ 	if (flags & ADBREQ_NOSEND)
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/net/7990.c linux-m68k/drivers/net/7990.c
+--- linux-i386/drivers/net/7990.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/net/7990.c	2005-10-12 16:32:42.000000000 +0200
 @@ -500,7 +500,7 @@
  	int res;
          
@@ -120,9 +2164,227 @@
                  return -EAGAIN;
  
          res = lance_reset(dev);
-diff -urN --exclude-from=/usr/src/exclude-file linux-2.6.13-i386/drivers/scsi/53c7xx.c linux-2.6.13/drivers/scsi/53c7xx.c
---- linux-2.6.13-i386/drivers/scsi/53c7xx.c	2005-08-29 01:41:01.000000000 +0200
-+++ linux-2.6.13/drivers/scsi/53c7xx.c	2005-06-19 16:34:18.000000000 +0200
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/net/Kconfig linux-m68k/drivers/net/Kconfig
+--- linux-i386/drivers/net/Kconfig	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/net/Kconfig	2005-10-29 10:42:30.000000000 +0200
+@@ -296,7 +296,7 @@
+ 
+ config MAC89x0
+ 	tristate "Macintosh CS89x0 based ethernet cards"
+-	depends on NET_ETHERNET && MAC && BROKEN
++	depends on NET_ETHERNET && MAC
+ 	---help---
+ 	  Support for CS89x0 chipset based Ethernet cards.  If you have a
+ 	  Nubus or LC-PDS network (Ethernet) card of this type, say Y and
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/net/hplance.c linux-m68k/drivers/net/hplance.c
+--- linux-i386/drivers/net/hplance.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/net/hplance.c	2005-10-12 16:32:43.000000000 +0200
+@@ -77,6 +77,7 @@
+ {
+ 	struct net_device *dev;
+ 	int err = -ENOMEM;
++	int i;
+ 
+ 	dev = alloc_etherdev(sizeof(struct hplance_private));
+ 	if (!dev)
+@@ -93,6 +94,15 @@
+ 		goto out_release_mem_region;
+ 
+ 	dio_set_drvdata(d, dev);
++
++	printk(KERN_INFO "%s: %s; select code %d, addr %2.2x", dev->name, d->name, d->scode, dev->dev_addr[0]);
++
++	for (i=1; i<6; i++) {
++		printk(":%2.2x", dev->dev_addr[i]);
++	}
++
++	printk(", irq %d\n", d->ipl);
++
+ 	return 0;
+ 
+  out_release_mem_region:
+@@ -118,9 +128,7 @@
+         unsigned long va = (d->resource.start + DIO_VIRADDRBASE);
+         struct hplance_private *lp;
+         int i;
+-        
+-        printk(KERN_INFO "%s: %s; select code %d, addr", dev->name, d->name, d->scode);
+-
++ 
+         /* reset the board */
+         out_8(va+DIO_IDOFF, 0xff);
+         udelay(100);                              /* ariba! ariba! udelay! udelay! */
+@@ -143,7 +151,6 @@
+                  */
+                 dev->dev_addr[i] = ((in_8(va + HPLANCE_NVRAMOFF + i*4 + 1) & 0xF) << 4)
+                         | (in_8(va + HPLANCE_NVRAMOFF + i*4 + 3) & 0xF);
+-                printk("%c%2.2x", i == 0 ? ' ' : ':', dev->dev_addr[i]);
+         }
+         
+         lp = netdev_priv(dev);
+@@ -160,7 +167,6 @@
+         lp->lance.lance_log_tx_bufs = LANCE_LOG_TX_BUFFERS;
+         lp->lance.rx_ring_mod_mask = RX_RING_MOD_MASK;
+         lp->lance.tx_ring_mod_mask = TX_RING_MOD_MASK;
+-	printk(", irq %d\n", lp->lance.irq);
+ }
+ 
+ /* This is disgusting. We have to check the DIO status register for ack every
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/net/mac89x0.c linux-m68k/drivers/net/mac89x0.c
+--- linux-i386/drivers/net/mac89x0.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/net/mac89x0.c	2004-12-30 16:38:24.000000000 +0100
+@@ -128,7 +128,7 @@
+ extern void reset_chip(struct net_device *dev);
+ #endif
+ static int net_open(struct net_device *dev);
+-static int	net_send_packet(struct sk_buff *skb, struct net_device *dev);
++static int net_send_packet(struct sk_buff *skb, struct net_device *dev);
+ static irqreturn_t net_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+ static void set_multicast_list(struct net_device *dev);
+ static void net_rx(struct net_device *dev);
+@@ -374,56 +374,37 @@
+ static int
+ net_send_packet(struct sk_buff *skb, struct net_device *dev)
+ {
+-	if (dev->tbusy) {
+-		/* If we get here, some higher level has decided we are broken.
+-		   There should really be a "kick me" function call instead. */
+-		int tickssofar = jiffies - dev->trans_start;
+-		if (tickssofar < 5)
+-			return 1;
+-		if (net_debug > 0) printk("%s: transmit timed out, %s?\n", dev->name,
+-			   tx_done(dev) ? "IRQ conflict" : "network cable problem");
+-		/* Try to restart the adaptor. */
+-		dev->tbusy=0;
+-		dev->trans_start = jiffies;
+-	}
+-
+-	/* Block a timer-based transmit from overlapping.  This could better be
+-	   done with atomic_swap(1, dev->tbusy), but set_bit() works as well. */
+-	if (test_and_set_bit(0, (void*)&dev->tbusy) != 0)
+-		printk("%s: Transmitter access conflict.\n", dev->name);
+-	else {
+-		struct net_local *lp = netdev_priv(dev);
+-		unsigned long flags;
+-
+-		if (net_debug > 3)
+-			printk("%s: sent %d byte packet of type %x\n",
+-			       dev->name, skb->len,
+-			       (skb->data[ETH_ALEN+ETH_ALEN] << 8)
+-			       | skb->data[ETH_ALEN+ETH_ALEN+1]);
+-
+-		/* keep the upload from being interrupted, since we
+-                   ask the chip to start transmitting before the
+-                   whole packet has been completely uploaded. */
+-		local_irq_save(flags);
+-
+-		/* initiate a transmit sequence */
+-		writereg(dev, PP_TxCMD, lp->send_cmd);
+-		writereg(dev, PP_TxLength, skb->len);
+-
+-		/* Test to see if the chip has allocated memory for the packet */
+-		if ((readreg(dev, PP_BusST) & READY_FOR_TX_NOW) == 0) {
+-			/* Gasp!  It hasn't.  But that shouldn't happen since
+-			   we're waiting for TxOk, so return 1 and requeue this packet. */
+-			local_irq_restore(flags);
+-			return 1;
+-		}
++	struct net_local *lp = netdev_priv(dev);
++	unsigned long flags;
+ 
+-		/* Write the contents of the packet */
+-		memcpy_toio(dev->mem_start + PP_TxFrame, skb->data, skb->len+1);
++	if (net_debug > 3)
++		printk("%s: sent %d byte packet of type %x\n",
++		       dev->name, skb->len,
++		       (skb->data[ETH_ALEN+ETH_ALEN] << 8)
++		       | skb->data[ETH_ALEN+ETH_ALEN+1]);
++
++	/* keep the upload from being interrupted, since we
++	   ask the chip to start transmitting before the
++	   whole packet has been completely uploaded. */
++	local_irq_save(flags);
+ 
++	/* initiate a transmit sequence */
++	writereg(dev, PP_TxCMD, lp->send_cmd);
++	writereg(dev, PP_TxLength, skb->len);
++
++	/* Test to see if the chip has allocated memory for the packet */
++	if ((readreg(dev, PP_BusST) & READY_FOR_TX_NOW) == 0) {
++		/* Gasp!  It hasn't.  But that shouldn't happen since
++		   we're waiting for TxOk, so return 1 and requeue this packet. */
+ 		local_irq_restore(flags);
+-		dev->trans_start = jiffies;
++		return 1;
+ 	}
++
++	/* Write the contents of the packet */
++	memcpy((void *)(dev->mem_start + PP_TxFrame), skb->data, skb->len+1);
++
++	local_irq_restore(flags);
++	dev->trans_start = jiffies;
+ 	dev_kfree_skb (skb);
+ 
+ 	return 0;
+@@ -441,9 +422,6 @@
+ 		printk ("net_interrupt(): irq %d for unknown device.\n", irq);
+ 		return IRQ_NONE;
+ 	}
+-	if (dev->interrupt)
+-		printk("%s: Re-entering the interrupt handler.\n", dev->name);
+-	dev->interrupt = 1;
+ 
+ 	ioaddr = dev->base_addr;
+ 	lp = netdev_priv(dev);
+@@ -464,8 +442,7 @@
+ 			break;
+ 		case ISQ_TRANSMITTER_EVENT:
+ 			lp->stats.tx_packets++;
+-			dev->tbusy = 0;
+-			mark_bh(NET_BH);	/* Inform upper layers. */
++			netif_wake_queue(dev);
+ 			if ((status & TX_OK) == 0) lp->stats.tx_errors++;
+ 			if (status & TX_LOST_CRS) lp->stats.tx_carrier_errors++;
+ 			if (status & TX_SQE_ERROR) lp->stats.tx_heartbeat_errors++;
+@@ -479,8 +456,7 @@
+                                    That shouldn't happen since we only ever
+                                    load one packet.  Shrug.  Do the right
+                                    thing anyway. */
+-				dev->tbusy = 0;
+-				mark_bh(NET_BH);	/* Inform upper layers. */
++				netif_wake_queue(dev);
+ 			}
+ 			if (status & TX_UNDERRUN) {
+ 				if (net_debug > 0) printk("%s: transmit underrun\n", dev->name);
+@@ -497,7 +473,6 @@
+ 			break;
+ 		}
+ 	}
+-	dev->interrupt = 0;
+ 	return IRQ_HANDLED;
+ }
+ 
+@@ -532,7 +507,7 @@
+ 	skb_put(skb, length);
+ 	skb->dev = dev;
+ 
+-	memcpy_fromio(skb->data, dev->mem_start + PP_RxFrame, length);
++	memcpy(skb->data, (void *)(dev->mem_start + PP_RxFrame), length);
+ 
+ 	if (net_debug > 3)printk("%s: received %d byte packet of type %x\n",
+                                  dev->name, length,
+@@ -611,8 +586,6 @@
+ static int set_mac_address(struct net_device *dev, void *addr)
+ {
+ 	int i;
+-	if (dev->start)
+-		return -EBUSY;
+ 	printk("%s: Setting MAC address to ", dev->name);
+ 	for (i = 0; i < 6; i++)
+ 		printk(" %2.2x", dev->dev_addr[i] = ((unsigned char *)addr)[i]);
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/scsi/53c7xx.c linux-m68k/drivers/scsi/53c7xx.c
+--- linux-i386/drivers/scsi/53c7xx.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/scsi/53c7xx.c	2005-10-29 10:42:44.000000000 +0200
 @@ -307,7 +307,7 @@
  
  static int check_address (unsigned long addr, int size);
@@ -1390,9 +3652,9 @@
      for (cmd = (struct NCR53c7x0_cmd *) hostdata->free; cmd; cmd = tmp, 
  	--hostdata->num_cmds) {
  	tmp = (struct NCR53c7x0_cmd *) cmd->next;
-diff -urN --exclude-from=/usr/src/exclude-file linux-2.6.13-i386/drivers/scsi/53c7xx.h linux-2.6.13/drivers/scsi/53c7xx.h
---- linux-2.6.13-i386/drivers/scsi/53c7xx.h	2005-08-29 01:41:01.000000000 +0200
-+++ linux-2.6.13/drivers/scsi/53c7xx.h	2004-10-30 16:35:43.000000000 +0200
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/scsi/53c7xx.h linux-m68k/drivers/scsi/53c7xx.h
+--- linux-i386/drivers/scsi/53c7xx.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/scsi/53c7xx.h	2004-10-30 16:35:43.000000000 +0200
 @@ -997,7 +997,7 @@
      u32 *dsa;			/* What's in the DSA register now (virt) */
  /* 
@@ -1474,28 +3736,615 @@
  
  #endif /* NCR53c710_C */
  #endif /* NCR53c710_H */
-diff -urN --exclude-from=/usr/src/exclude-file linux-2.6.13-i386/drivers/scsi/NCR5380.c linux-2.6.13/drivers/scsi/NCR5380.c
---- linux-2.6.13-i386/drivers/scsi/NCR5380.c	2005-08-29 01:41:01.000000000 +0200
-+++ linux-2.6.13/drivers/scsi/NCR5380.c	2005-08-30 16:33:54.000000000 +0200
-@@ -346,6 +346,7 @@
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/scsi/Kconfig linux-m68k/drivers/scsi/Kconfig
+--- linux-i386/drivers/scsi/Kconfig	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/scsi/Kconfig	2005-10-29 10:42:45.000000000 +0200
+@@ -1654,7 +1654,7 @@
+ 
+ config SCSI_AMIGA7XX
+ 	bool "Amiga NCR53c710 SCSI support (EXPERIMENTAL)"
+-	depends on AMIGA && SCSI && EXPERIMENTAL && BROKEN
++	depends on AMIGA && SCSI && EXPERIMENTAL
+ 	help
+ 	  Support for various NCR53c710-based SCSI controllers on the Amiga.
+ 	  This includes:
+@@ -1751,7 +1751,7 @@
+ 
+ config MVME16x_SCSI
+ 	bool "NCR53C710 SCSI driver for MVME16x"
+-	depends on MVME16x && SCSI && BROKEN
++	depends on MVME16x && SCSI
+ 	help
+ 	  The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
+ 	  SCSI controller chip.  Almost everyone using one of these boards
+@@ -1759,7 +1759,7 @@
+ 
+ config BVME6000_SCSI
+ 	bool "NCR53C710 SCSI driver for BVME6000"
+-	depends on BVME6000 && SCSI && BROKEN
++	depends on BVME6000 && SCSI
+ 	help
+ 	  The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
+ 	  SCSI controller chip.  Almost everyone using one of these boards
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/scsi/NCR5380.c linux-m68k/drivers/scsi/NCR5380.c
+--- linux-i386/drivers/scsi/NCR5380.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/scsi/NCR5380.c	2005-10-29 10:42:45.000000000 +0200
+@@ -353,6 +353,7 @@
  	return -ETIMEDOUT;
  }
  
-+#ifdef NDEBUG
++#if NDEBUG
  static struct {
  	unsigned char value;
  	const char *name;
-@@ -359,7 +360,6 @@
+@@ -366,7 +367,6 @@
  	{PHASE_UNKNOWN, "UNKNOWN"}
  };
  
--#ifdef NDEBUG
+-#if NDEBUG
  static struct {
  	unsigned char mask;
  	const char *name;
-diff -urN --exclude-from=/usr/src/exclude-file linux-2.6.13-i386/include/linux/adb.h linux-2.6.13/include/linux/adb.h
---- linux-2.6.13-i386/include/linux/adb.h	2005-08-29 01:41:01.000000000 +0200
-+++ linux-2.6.13/include/linux/adb.h	2003-03-25 20:25:16.000000000 +0100
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/scsi/amiga7xx.c linux-m68k/drivers/scsi/amiga7xx.c
+--- linux-i386/drivers/scsi/amiga7xx.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/scsi/amiga7xx.c	2004-10-30 16:35:43.000000000 +0200
+@@ -27,8 +27,14 @@
+ #include "scsi.h"
+ #include <scsi/scsi_host.h>
+ #include "53c7xx.h"
+-#include "amiga7xx.h"
+ 
++#ifndef CMD_PER_LUN
++#define CMD_PER_LUN 3
++#endif
++
++#ifndef CAN_QUEUE
++#define CAN_QUEUE 24
++#endif
+ 
+ static int amiga7xx_register_one(Scsi_Host_Template *tpnt,
+ 				 unsigned long address)
+@@ -115,8 +121,10 @@
+ {
+ 	if (shost->irq)
+ 		free_irq(shost->irq, NULL);
++#ifdef CONFIG_ISA
+ 	if (shost->dma_channel != 0xff)
+ 		free_dma(shost->dma_channel);
++#endif
+ 	if (shost->io_port && shost->n_io_port)
+ 		release_region(shost->io_port, shost->n_io_port);
+ 	scsi_unregister(shost);
+@@ -128,8 +136,9 @@
+ 	.detect			= amiga7xx_detect,
+ 	.release		= amiga7xx_release,
+ 	.queuecommand		= NCR53c7xx_queue_command,
+-	.abort			= NCR53c7xx_abort,
+-	.reset			= NCR53c7xx_reset,
++	.eh_abort_handler	= NCR53c7xx_abort,
++	.eh_bus_reset_handler	= NCR53c7xx_reset,
++	.slave_configure	= NCR53c7xx_slave_configure,
+ 	.can_queue		= 24,
+ 	.this_id		= 7,
+ 	.sg_tablesize		= 63,
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/scsi/amiga7xx.h linux-m68k/drivers/scsi/amiga7xx.h
+--- linux-i386/drivers/scsi/amiga7xx.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/scsi/amiga7xx.h	1970-01-01 01:00:00.000000000 +0100
+@@ -1,23 +0,0 @@
+-#ifndef AMIGA7XX_H
+-
+-#include <linux/types.h>
+-
+-int amiga7xx_detect(Scsi_Host_Template *);
+-const char *NCR53c7x0_info(void);
+-int NCR53c7xx_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
+-int NCR53c7xx_abort(Scsi_Cmnd *);
+-int NCR53c7x0_release (struct Scsi_Host *);
+-int NCR53c7xx_reset(Scsi_Cmnd *, unsigned int);
+-void NCR53c7x0_intr(int irq, void *dev_id, struct pt_regs * regs);
+-
+-#ifndef CMD_PER_LUN
+-#define CMD_PER_LUN 3
+-#endif
+-
+-#ifndef CAN_QUEUE
+-#define CAN_QUEUE 24
+-#endif
+-
+-#include <scsi/scsicam.h>
+-
+-#endif /* AMIGA7XX_H */
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/scsi/bvme6000.c linux-m68k/drivers/scsi/bvme6000.c
+--- linux-i386/drivers/scsi/bvme6000.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/scsi/bvme6000.c	2004-10-30 16:35:43.000000000 +0200
+@@ -19,10 +19,16 @@
+ #include "scsi.h"
+ #include <scsi/scsi_host.h>
+ #include "53c7xx.h"
+-#include "bvme6000.h"
+ 
+ #include<linux/stat.h>
+ 
++#ifndef CMD_PER_LUN
++#define CMD_PER_LUN 3
++#endif
++
++#ifndef CAN_QUEUE
++#define CAN_QUEUE 24
++#endif
+ 
+ int bvme6000_scsi_detect(Scsi_Host_Template *tpnt)
+ {
+@@ -52,8 +58,10 @@
+ {
+ 	if (shost->irq)
+ 		free_irq(shost->irq, NULL);
++#ifdef CONFIG_ISA
+ 	if (shost->dma_channel != 0xff)
+ 		free_dma(shost->dma_channel);
++#endif
+ 	if (shost->io_port && shost->n_io_port)
+ 		release_region(shost->io_port, shost->n_io_port);
+ 	scsi_unregister(shost);
+@@ -65,8 +73,9 @@
+ 	.detect			= bvme6000_scsi_detect,
+ 	.release		= bvme6000_scsi_release,
+ 	.queuecommand		= NCR53c7xx_queue_command,
+-	.abort			= NCR53c7xx_abort,
+-	.reset			= NCR53c7xx_reset,
++	.eh_abort_handler	= NCR53c7xx_abort,
++	.eh_bus_reset_handler	= NCR53c7xx_reset,
++	.slave_configure	= NCR53c7xx_slave_configure,
+ 	.can_queue		= 24,
+ 	.this_id		= 7,
+ 	.sg_tablesize		= 63,
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/scsi/bvme6000.h linux-m68k/drivers/scsi/bvme6000.h
+--- linux-i386/drivers/scsi/bvme6000.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/scsi/bvme6000.h	1970-01-01 01:00:00.000000000 +0100
+@@ -1,24 +0,0 @@
+-#ifndef BVME6000_SCSI_H
+-#define BVME6000_SCSI_H
+-
+-#include <linux/types.h>
+-
+-int bvme6000_scsi_detect(Scsi_Host_Template *);
+-const char *NCR53c7x0_info(void);
+-int NCR53c7xx_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
+-int NCR53c7xx_abort(Scsi_Cmnd *);
+-int NCR53c7x0_release (struct Scsi_Host *);
+-int NCR53c7xx_reset(Scsi_Cmnd *, unsigned int);
+-void NCR53c7x0_intr(int irq, void *dev_id, struct pt_regs * regs);
+-
+-#ifndef CMD_PER_LUN
+-#define CMD_PER_LUN 3
+-#endif
+-
+-#ifndef CAN_QUEUE
+-#define CAN_QUEUE 24
+-#endif
+-
+-#include <scsi/scsicam.h>
+-
+-#endif /* BVME6000_SCSI_H */
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/scsi/mvme16x.c linux-m68k/drivers/scsi/mvme16x.c
+--- linux-i386/drivers/scsi/mvme16x.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/scsi/mvme16x.c	2004-10-30 16:35:43.000000000 +0200
+@@ -17,10 +17,16 @@
+ #include "scsi.h"
+ #include <scsi/scsi_host.h>
+ #include "53c7xx.h"
+-#include "mvme16x.h"
+ 
+ #include<linux/stat.h>
+ 
++#ifndef CMD_PER_LUN
++#define CMD_PER_LUN 3
++#endif
++
++#ifndef CAN_QUEUE
++#define CAN_QUEUE 24
++#endif
+ 
+ int mvme16x_scsi_detect(Scsi_Host_Template *tpnt)
+ {
+@@ -54,8 +60,10 @@
+ {
+ 	if (shost->irq)
+ 		free_irq(shost->irq, NULL);
++#ifdef CONFIG_ISA
+ 	if (shost->dma_channel != 0xff)
+ 		free_dma(shost->dma_channel);
++#endif
+ 	if (shost->io_port && shost->n_io_port)
+ 		release_region(shost->io_port, shost->n_io_port);
+ 	scsi_unregister(shost);
+@@ -67,8 +75,9 @@
+ 	.detect			= mvme16x_scsi_detect,
+ 	.release		= mvme16x_scsi_release,
+ 	.queuecommand		= NCR53c7xx_queue_command,
+-	.abort			= NCR53c7xx_abort,
+-	.reset			= NCR53c7xx_reset,
++	.eh_abort_handler	= NCR53c7xx_abort,
++	.eh_bus_reset_handler	= NCR53c7xx_reset,
++	.slave_configure	= NCR53c7xx_slave_configure,
+ 	.can_queue		= 24,
+ 	.this_id		= 7,
+ 	.sg_tablesize		= 63,
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/drivers/scsi/mvme16x.h linux-m68k/drivers/scsi/mvme16x.h
+--- linux-i386/drivers/scsi/mvme16x.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/drivers/scsi/mvme16x.h	1970-01-01 01:00:00.000000000 +0100
+@@ -1,24 +0,0 @@
+-#ifndef MVME16x_SCSI_H
+-#define MVME16x_SCSI_H
+-
+-#include <linux/types.h>
+-
+-int mvme16x_scsi_detect(Scsi_Host_Template *);
+-const char *NCR53c7x0_info(void);
+-int NCR53c7xx_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
+-int NCR53c7xx_abort(Scsi_Cmnd *);
+-int NCR53c7x0_release (struct Scsi_Host *);
+-int NCR53c7xx_reset(Scsi_Cmnd *, unsigned int);
+-void NCR53c7x0_intr(int irq, void *dev_id, struct pt_regs * regs);
+-
+-#ifndef CMD_PER_LUN
+-#define CMD_PER_LUN 3
+-#endif
+-
+-#ifndef CAN_QUEUE
+-#define CAN_QUEUE 24
+-#endif
+-
+-#include <scsi/scsicam.h>
+-
+-#endif /* MVME16x_SCSI_H */
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/fs/fat/inode.c linux-m68k/fs/fat/inode.c
+--- linux-i386/fs/fat/inode.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/fs/fat/inode.c	2005-10-29 10:43:07.000000000 +0200
+@@ -11,12 +11,14 @@
+  */
+ 
+ #include <linux/module.h>
++#include <linux/config.h>
+ #include <linux/init.h>
+ #include <linux/time.h>
+ #include <linux/slab.h>
+ #include <linux/smp_lock.h>
+ #include <linux/seq_file.h>
+ #include <linux/msdos_fs.h>
++#include <linux/major.h>
+ #include <linux/pagemap.h>
+ #include <linux/buffer_head.h>
+ #include <linux/mount.h>
+@@ -771,7 +773,7 @@
+ 	Opt_check_n, Opt_check_r, Opt_check_s, Opt_uid, Opt_gid,
+ 	Opt_umask, Opt_dmask, Opt_fmask, Opt_codepage, Opt_nocase,
+ 	Opt_quiet, Opt_showexec, Opt_debug, Opt_immutable,
+-	Opt_dots, Opt_nodots,
++	Opt_dots, Opt_nodots, Opt_atari_no, Opt_atari_yes,
+ 	Opt_charset, Opt_shortname_lower, Opt_shortname_win95,
+ 	Opt_shortname_winnt, Opt_shortname_mixed, Opt_utf8_no, Opt_utf8_yes,
+ 	Opt_uni_xl_no, Opt_uni_xl_yes, Opt_nonumtail_no, Opt_nonumtail_yes,
+@@ -796,6 +798,9 @@
+ 	{Opt_showexec, "showexec"},
+ 	{Opt_debug, "debug"},
+ 	{Opt_immutable, "sys_immutable"},
++	{Opt_atari_yes, "atari=yes"},
++	{Opt_atari_yes, "atari"},
++	{Opt_atari_no, "atari=no"},
+ 	{Opt_obsolate, "conv=binary"},
+ 	{Opt_obsolate, "conv=text"},
+ 	{Opt_obsolate, "conv=auto"},
+@@ -870,6 +875,13 @@
+ 	opts->utf8 = opts->unicode_xlate = 0;
+ 	opts->numtail = 1;
+ 	opts->nocase = 0;
++	opts->atari = 0;
++
++#ifdef CONFIG_ATARI
++	if(MACH_IS_ATARI)
++	/* make Atari GEMDOS format the default if machine is an Atari */
++		opts->atari = 1;
++#endif
+ 	*debug = 0;
+ 
+ 	if (!options)
+@@ -918,6 +930,12 @@
+ 		case Opt_immutable:
+ 			opts->sys_immutable = 1;
+ 			break;
++		case Opt_atari_yes:
++			opts->atari = 1;
++			break;
++		case Opt_atari_no:
++			opts->atari = 0;
++			break;
+ 		case Opt_uid:
+ 			if (match_int(&args[0], &option))
+ 				return 0;
+@@ -1250,8 +1268,31 @@
+ 
+ 	total_clusters = (total_sectors - sbi->data_start) / sbi->sec_per_clus;
+ 
+-	if (sbi->fat_bits != 32)
+-		sbi->fat_bits = (total_clusters > MAX_FAT12) ? 16 : 12;
++	if (!sbi->options.atari) {
++		if (sbi->fat_bits != 32)
++			sbi->fat_bits = (total_clusters > MAX_FAT12) ? 16 : 12;
++	} else {
++		int sectors;
++		/* Atari GEMDOS partitions always have 16-bit fat */
++		if (sbi->fat_bits != 32)
++			sbi->fat_bits = 16;
++		/* If more clusters than fat entries in 16-bit fat, we assume
++		 * it's a real MSDOS partition with 12-bit fat.
++		 */
++		if (sbi->fat_bits != 32 && total_clusters+2 > sbi->
++			fat_length*SECTOR_SIZE*8/sbi->fat_bits)
++			sbi->fat_bits = 12;
++		/* if it's a floppy disk --> 12bit fat */
++		if (sbi->fat_bits != 32 && MAJOR(sb->s_dev) == FLOPPY_MAJOR)
++			sbi->fat_bits = 12;
++		/* if it's a ramdisk or loopback device and has one of the usual
++		 * floppy sizes -> 12bit FAT  */
++		sectors = total_sectors + sbi->data_start;
++		if (sbi->fat_bits != 32 && (MAJOR(sb->s_dev) == RAMDISK_MAJOR ||
++			 MAJOR(sb->s_dev) == LOOP_MAJOR) &&
++			(sectors == 720 || sectors == 1440 || sectors == 2880))
++			sbi->fat_bits = 12;
++	}
+ 
+ 	/* check that FAT table does not overflow */
+ 	fat_clusters = sbi->fat_length * sb->s_blocksize * 8 / sbi->fat_bits;
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/include/asm-m68k/hardirq.h linux-m68k/include/asm-m68k/hardirq.h
+--- linux-i386/include/asm-m68k/hardirq.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/include/asm-m68k/hardirq.h	2005-11-01 16:33:46.000000000 +0100
+@@ -4,6 +4,7 @@
+ #include <linux/config.h>
+ #include <linux/threads.h>
+ #include <linux/cache.h>
++#include <asm/irq.h>
+ 
+ /* entry.S is sensitive to the offsets of these fields */
+ typedef struct {
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/include/asm-m68k/io.h linux-m68k/include/asm-m68k/io.h
+--- linux-i386/include/asm-m68k/io.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/include/asm-m68k/io.h	2005-06-19 16:35:42.000000000 +0200
+@@ -324,8 +324,6 @@
+ #define writel(val,addr) out_le32((addr),(val))
+ #endif
+ 
+-#define mmiowb()
+-
+ static inline void *ioremap(unsigned long physaddr, unsigned long size)
+ {
+ 	return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/include/asm-m68k/irq.h linux-m68k/include/asm-m68k/irq.h
+--- linux-i386/include/asm-m68k/irq.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/include/asm-m68k/irq.h	2005-11-01 16:33:46.000000000 +0100
+@@ -2,7 +2,6 @@
+ #define _M68K_IRQ_H_
+ 
+ #include <linux/config.h>
+-#include <linux/interrupt.h>
+ 
+ /*
+  * # of m68k interrupts
+@@ -77,7 +76,7 @@
+ struct pt_regs;
+ 
+ extern int cpu_request_irq(unsigned int,
+-			   irqreturn_t (*)(int, void *, struct pt_regs *),
++			   int (*)(int, void *, struct pt_regs *),
+ 			   unsigned long, const char *, void *);
+ extern void cpu_free_irq(unsigned int, void *);
+ 
+@@ -99,7 +98,7 @@
+  * interrupt source (if it supports chaining).
+  */
+ typedef struct irq_node {
+-	irqreturn_t	(*handler)(int, void *, struct pt_regs *);
++	int		(*handler)(int, void *, struct pt_regs *);
+ 	unsigned long	flags;
+ 	void		*dev_id;
+ 	const char	*devname;
+@@ -110,7 +109,7 @@
+  * This structure has only 4 elements for speed reasons
+  */
+ typedef struct irq_handler {
+-	irqreturn_t	(*handler)(int, void *, struct pt_regs *);
++	int		(*handler)(int, void *, struct pt_regs *);
+ 	unsigned long	flags;
+ 	void		*dev_id;
+ 	const char	*devname;
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/include/asm-m68k/processor.h linux-m68k/include/asm-m68k/processor.h
+--- linux-i386/include/asm-m68k/processor.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/include/asm-m68k/processor.h	2005-05-30 16:33:26.000000000 +0200
+@@ -14,6 +14,7 @@
+ #define current_text_addr() ({ __label__ _l; _l: &&_l;})
+ 
+ #include <linux/config.h>
++#include <linux/thread_info.h>
+ #include <asm/segment.h>
+ #include <asm/fpu.h>
+ #include <asm/ptrace.h>
+@@ -55,17 +56,6 @@
+ #endif
+ #define TASK_UNMAPPED_ALIGN(addr, off)	PAGE_ALIGN(addr)
+ 
+-struct task_work {
+-	unsigned char sigpending;
+-	unsigned char notify_resume;	/* request for notification on
+-					   userspace execution resumption */
+-	char          need_resched;
+-	unsigned char delayed_trace;	/* single step a syscall */
+-	unsigned char syscall_trace;	/* count of syscall interceptors */
+-	unsigned char memdie;		/* task was selected to be killed */
+-	unsigned char pad[2];
+-};
+-
+ struct thread_struct {
+ 	unsigned long  ksp;		/* kernel stack pointer */
+ 	unsigned long  usp;		/* user stack pointer */
+@@ -78,7 +68,7 @@
+ 	unsigned long  fp[8*3];
+ 	unsigned long  fpcntl[3];	/* fp control regs */
+ 	unsigned char  fpstate[FPSTATESIZE];  /* floating point state */
+-	struct task_work work;
++	struct thread_info info;
+ };
+ 
+ #define INIT_THREAD  {							\
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/include/asm-m68k/serial.h linux-m68k/include/asm-m68k/serial.h
+--- linux-i386/include/asm-m68k/serial.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/include/asm-m68k/serial.h	2005-08-30 16:36:03.000000000 +0200
+@@ -26,9 +26,11 @@
+ #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF
+ #endif
+ 
++#ifdef CONFIG_ISA
+ #define SERIAL_PORT_DFNS			\
+ 	/* UART CLK   PORT IRQ     FLAGS        */			\
+ 	{ 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS },	/* ttyS0 */	\
+ 	{ 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS },	/* ttyS1 */	\
+ 	{ 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS },	/* ttyS2 */	\
+ 	{ 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS },	/* ttyS3 */
++#endif
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/include/asm-m68k/thread_info.h linux-m68k/include/asm-m68k/thread_info.h
+--- linux-i386/include/asm-m68k/thread_info.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/include/asm-m68k/thread_info.h	2005-08-30 16:36:04.000000000 +0200
+@@ -2,17 +2,15 @@
+ #define _ASM_M68K_THREAD_INFO_H
+ 
+ #include <asm/types.h>
+-#include <asm/processor.h>
+ #include <asm/page.h>
+ 
+ struct thread_info {
+ 	struct task_struct	*task;		/* main task structure */
++	unsigned long		flags;
+ 	struct exec_domain	*exec_domain;	/* execution domain */
+ 	int			preempt_count;	/* 0 => preemptable, <0 => BUG */
+ 	__u32 cpu; /* should always be 0 on m68k */
+ 	struct restart_block    restart_block;
+-
+-	__u8			supervisor_stack[0];
+ };
+ 
+ #define PREEMPT_ACTIVE		0x4000000
+@@ -28,91 +26,34 @@
+ 
+ /* THREAD_SIZE should be 8k, so handle differently for 4k and 8k machines */
+ #if PAGE_SHIFT == 13 /* 8k machines */
+-#define alloc_thread_info(tsk)   ((struct thread_info *)__get_free_pages(GFP_KERNEL,0))
+-#define free_thread_info(ti)  free_pages((unsigned long)(ti),0)
++#define alloc_thread_stack(tsk) ((void *)__get_free_pages(GFP_KERNEL,0))
++#define free_thread_stack(ti)  free_pages((unsigned long)(ti),0)
+ #else /* otherwise assume 4k pages */
+-#define alloc_thread_info(tsk)   ((struct thread_info *)__get_free_pages(GFP_KERNEL,1))
+-#define free_thread_info(ti)  free_pages((unsigned long)(ti),1)
++#define alloc_thread_stack(tsk) ((void *)__get_free_pages(GFP_KERNEL,1))
++#define free_thread_stack(ti)  free_pages((unsigned long)(ti),1)
+ #endif /* PAGE_SHIFT == 13 */
+ 
+ //#define init_thread_info	(init_task.thread.info)
+ #define init_stack		(init_thread_union.stack)
+ 
+-#define current_thread_info()	(current->thread_info)
++#define task_thread_info(tsk)	(&(tsk)->thread.info)
++#define current_thread_info()	task_thread_info(current)
+ 
++#define setup_thread_stack(p, org) ({			\
++	*(struct task_struct **)(p)->stack = (p);	\
++	task_thread_info(p)->task = (p);		\
++})
+ 
+ #define __HAVE_THREAD_FUNCTIONS
+ 
+-#define TIF_SYSCALL_TRACE	0	/* syscall trace active */
+-#define TIF_DELAYED_TRACE	1	/* single step a syscall */
+-#define TIF_NOTIFY_RESUME	2	/* resumption notification requested */
+-#define TIF_SIGPENDING		3	/* signal pending */
+-#define TIF_NEED_RESCHED	4	/* rescheduling necessary */
+-#define TIF_MEMDIE		5
+-
+-extern int thread_flag_fixme(void);
+-
+-/*
+- * flag set/clear/test wrappers
+- * - pass TIF_xxxx constants to these functions
++/* entry.S relies on these definitions!
++ * bits 0-7 are tested at every exception exit
++ * bits 8-15 are also tested at syscall exit
+  */
+-
+-#define __set_tsk_thread_flag(tsk, flag, val) ({	\
+-	switch (flag) {					\
+-	case TIF_SIGPENDING:				\
+-		tsk->thread.work.sigpending = val;	\
+-		break;					\
+-	case TIF_NEED_RESCHED:				\
+-		tsk->thread.work.need_resched = val;	\
+-		break;					\
+-	case TIF_SYSCALL_TRACE:				\
+-		tsk->thread.work.syscall_trace = val;	\
+-		break;					\
+-	case TIF_MEMDIE:				\
+-		tsk->thread.work.memdie = val;		\
+-		break;					\
+-	default:					\
+-		thread_flag_fixme();			\
+-	}						\
+-})
+-
+-#define __get_tsk_thread_flag(tsk, flag) ({		\
+-	int ___res;					\
+-	switch (flag) {					\
+-	case TIF_SIGPENDING:				\
+-		___res = tsk->thread.work.sigpending;	\
+-		break;					\
+-	case TIF_NEED_RESCHED:				\
+-		___res = tsk->thread.work.need_resched;	\
+-		break;					\
+-	case TIF_SYSCALL_TRACE:				\
+-		___res = tsk->thread.work.syscall_trace;\
+-		break;					\
+-	case TIF_MEMDIE:				\
+-		___res = tsk->thread.work.memdie;\
+-		break;					\
+-	default:					\
+-		___res = thread_flag_fixme();		\
+-	}						\
+-	___res;						\
+-})
+-
+-#define __get_set_tsk_thread_flag(tsk, flag, val) ({	\
+-	int __res = __get_tsk_thread_flag(tsk, flag);	\
+-	__set_tsk_thread_flag(tsk, flag, val);		\
+-	__res;						\
+-})
+-
+-#define set_tsk_thread_flag(tsk, flag) __set_tsk_thread_flag(tsk, flag, ~0)
+-#define clear_tsk_thread_flag(tsk, flag) __set_tsk_thread_flag(tsk, flag, 0)
+-#define test_and_set_tsk_thread_flag(tsk, flag) __get_set_tsk_thread_flag(tsk, flag, ~0)
+-#define test_tsk_thread_flag(tsk, flag) __get_tsk_thread_flag(tsk, flag)
+-
+-#define set_thread_flag(flag) set_tsk_thread_flag(current, flag)
+-#define clear_thread_flag(flag) clear_tsk_thread_flag(current, flag)
+-#define test_thread_flag(flag) test_tsk_thread_flag(current, flag)
+-
+-#define set_need_resched() set_thread_flag(TIF_NEED_RESCHED)
+-#define clear_need_resched() clear_thread_flag(TIF_NEED_RESCHED)
++#define TIF_SIGPENDING		6	/* signal pending */
++#define TIF_NEED_RESCHED	7	/* rescheduling necessary */
++#define TIF_DELAYED_TRACE	14	/* single step a syscall */
++#define TIF_SYSCALL_TRACE	15	/* syscall trace active */
++#define TIF_MEMDIE		16
+ 
+ #endif	/* _ASM_M68K_THREAD_INFO_H */
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/include/linux/adb.h linux-m68k/include/linux/adb.h
+--- linux-i386/include/linux/adb.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/include/linux/adb.h	2003-03-25 20:25:16.000000000 +0100
 @@ -76,6 +76,7 @@
  #define ADBREQ_REPLY	1	/* expect reply */
  #define ADBREQ_SYNC	2	/* poll until done */
@@ -1504,9 +4353,9 @@
  
  /* Messages sent thru the client_list notifier. You should NOT stop
     the operation, at least not with this version */
-diff -urN --exclude-from=/usr/src/exclude-file linux-2.6.13-i386/include/linux/bootmem.h linux-2.6.13/include/linux/bootmem.h
---- linux-2.6.13-i386/include/linux/bootmem.h	2005-08-29 01:41:01.000000000 +0200
-+++ linux-2.6.13/include/linux/bootmem.h	2005-08-30 16:36:32.000000000 +0200
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/include/linux/bootmem.h linux-m68k/include/linux/bootmem.h
+--- linux-i386/include/linux/bootmem.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/include/linux/bootmem.h	2005-10-29 10:43:54.000000000 +0200
 @@ -49,11 +49,11 @@
  #define alloc_bootmem(x) \
  	__alloc_bootmem((x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS))
@@ -1518,12 +4367,23 @@
  #define alloc_bootmem_low_pages(x) \
 -	__alloc_bootmem((x), PAGE_SIZE, 0)
 +	__alloc_bootmem((x), PAGE_SIZE, __pa(PAGE_OFFSET))
- #endif /* !CONFIG_HAVE_ARCH_BOOTMEM_NODE */
- extern unsigned long __init free_all_bootmem (void);
  
-diff -urN --exclude-from=/usr/src/exclude-file linux-2.6.13-i386/include/linux/ide.h linux-2.6.13/include/linux/ide.h
---- linux-2.6.13-i386/include/linux/ide.h	2005-08-29 01:41:01.000000000 +0200
-+++ linux-2.6.13/include/linux/ide.h	2005-08-30 16:36:33.000000000 +0200
+ #define alloc_bootmem_limit(x, limit)						\
+ 	__alloc_bootmem_limit((x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS), (limit))
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/include/linux/file.h linux-m68k/include/linux/file.h
+--- linux-i386/include/linux/file.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/include/linux/file.h	2005-11-01 16:34:09.000000000 +0100
+@@ -5,7 +5,6 @@
+ #ifndef __LINUX_FILE_H
+ #define __LINUX_FILE_H
+ 
+-#include <asm/atomic.h>
+ #include <linux/posix_types.h>
+ #include <linux/compiler.h>
+ #include <linux/spinlock.h>
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/include/linux/ide.h linux-m68k/include/linux/ide.h
+--- linux-i386/include/linux/ide.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/include/linux/ide.h	2005-08-30 16:36:33.000000000 +0200
 @@ -592,7 +592,7 @@
   * sense_key	: Sense key of the last failed packet command
   */
@@ -1533,10 +4393,10 @@
  	struct {
  #if defined(__LITTLE_ENDIAN_BITFIELD)
  		unsigned ili		:1;
-diff -urN --exclude-from=/usr/src/exclude-file linux-2.6.13-i386/include/linux/init_task.h linux-2.6.13/include/linux/init_task.h
---- linux-2.6.13-i386/include/linux/init_task.h	2005-08-29 01:41:01.000000000 +0200
-+++ linux-2.6.13/include/linux/init_task.h	2005-08-30 16:36:33.000000000 +0200
-@@ -70,7 +70,7 @@
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/include/linux/init_task.h linux-m68k/include/linux/init_task.h
+--- linux-i386/include/linux/init_task.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/include/linux/init_task.h	2005-10-29 10:43:55.000000000 +0200
+@@ -80,7 +80,7 @@
  #define INIT_TASK(tsk)	\
  {									\
  	.state		= 0,						\
@@ -1545,9 +4405,9 @@
  	.usage		= ATOMIC_INIT(2),				\
  	.flags		= 0,						\
  	.lock_depth	= -1,						\
-diff -urN --exclude-from=/usr/src/exclude-file linux-2.6.13-i386/include/linux/interrupt.h linux-2.6.13/include/linux/interrupt.h
---- linux-2.6.13-i386/include/linux/interrupt.h	2005-08-29 01:41:01.000000000 +0200
-+++ linux-2.6.13/include/linux/interrupt.h	2005-05-30 16:33:46.000000000 +0200
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/include/linux/interrupt.h linux-m68k/include/linux/interrupt.h
+--- linux-i386/include/linux/interrupt.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/include/linux/interrupt.h	2005-10-29 10:43:55.000000000 +0200
 @@ -9,6 +9,7 @@
  #include <linux/preempt.h>
  #include <linux/cpumask.h>
@@ -1556,10 +4416,10 @@
  #include <asm/atomic.h>
  #include <asm/ptrace.h>
  #include <asm/system.h>
-diff -urN --exclude-from=/usr/src/exclude-file linux-2.6.13-i386/include/linux/sched.h linux-2.6.13/include/linux/sched.h
---- linux-2.6.13-i386/include/linux/sched.h	2005-08-29 01:41:01.000000000 +0200
-+++ linux-2.6.13/include/linux/sched.h	2005-08-30 16:36:35.000000000 +0200
-@@ -598,7 +598,8 @@
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/include/linux/sched.h linux-m68k/include/linux/sched.h
+--- linux-i386/include/linux/sched.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/include/linux/sched.h	2005-10-29 10:43:57.000000000 +0200
+@@ -641,7 +641,8 @@
  
  struct task_struct {
  	volatile long state;	/* -1 unrunnable, 0 runnable, >0 stopped */
@@ -1569,7 +4429,7 @@
  	atomic_t usage;
  	unsigned long flags;	/* per process flags, defined below */
  	unsigned long ptrace;
-@@ -1136,32 +1137,50 @@
+@@ -1182,32 +1183,50 @@
  	spin_unlock(&p->alloc_lock);
  }
  
@@ -1625,9 +4485,9 @@
  }
  
  static inline void set_tsk_need_resched(struct task_struct *tsk)
-diff -urN --exclude-from=/usr/src/exclude-file linux-2.6.13-i386/include/linux/smp_lock.h linux-2.6.13/include/linux/smp_lock.h
---- linux-2.6.13-i386/include/linux/smp_lock.h	2005-08-29 01:41:01.000000000 +0200
-+++ linux-2.6.13/include/linux/smp_lock.h	2005-04-25 23:13:18.000000000 +0200
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/include/linux/smp_lock.h linux-m68k/include/linux/smp_lock.h
+--- linux-i386/include/linux/smp_lock.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/include/linux/smp_lock.h	2005-04-25 23:13:18.000000000 +0200
 @@ -2,7 +2,6 @@
  #define __LINUX_SMPLOCK_H
  
@@ -1636,9 +4496,9 @@
  #include <linux/spinlock.h>
  
  #ifdef CONFIG_LOCK_KERNEL
-diff -urN --exclude-from=/usr/src/exclude-file linux-2.6.13-i386/include/linux/thread_info.h linux-2.6.13/include/linux/thread_info.h
---- linux-2.6.13-i386/include/linux/thread_info.h	2005-08-29 01:41:01.000000000 +0200
-+++ linux-2.6.13/include/linux/thread_info.h	2005-05-30 16:33:47.000000000 +0200
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/include/linux/thread_info.h linux-m68k/include/linux/thread_info.h
+--- linux-i386/include/linux/thread_info.h	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/include/linux/thread_info.h	2005-05-30 16:33:47.000000000 +0200
 @@ -27,31 +27,6 @@
   * - pass TIF_xxxx constants to these functions
   */
@@ -1701,10 +4561,124 @@
 +#endif	/* __KERNEL__ */
  
  #endif /* _LINUX_THREAD_INFO_H */
-diff -urN --exclude-from=/usr/src/exclude-file linux-2.6.13-i386/mm/bootmem.c linux-2.6.13/mm/bootmem.c
---- linux-2.6.13-i386/mm/bootmem.c	2005-08-29 01:41:01.000000000 +0200
-+++ linux-2.6.13/mm/bootmem.c	2005-08-30 16:36:44.000000000 +0200
-@@ -275,7 +275,6 @@
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/kernel/exit.c linux-m68k/kernel/exit.c
+--- linux-i386/kernel/exit.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/kernel/exit.c	2005-10-29 10:44:04.000000000 +0200
+@@ -859,7 +859,7 @@
+ 	if (group_dead && tsk->signal->leader)
+ 		disassociate_ctty(1);
+ 
+-	module_put(tsk->thread_info->exec_domain->module);
++	module_put(task_thread_info(tsk)->exec_domain->module);
+ 	if (tsk->binfmt)
+ 		module_put(tsk->binfmt->module);
+ 
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/kernel/fork.c linux-m68k/kernel/fork.c
+--- linux-i386/kernel/fork.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/kernel/fork.c	2005-10-29 10:44:04.000000000 +0200
+@@ -101,7 +101,7 @@
+ 
+ void free_task(struct task_struct *tsk)
+ {
+-	free_thread_info(tsk->thread_info);
++	free_thread_stack(tsk->stack);
+ 	free_task_struct(tsk);
+ }
+ EXPORT_SYMBOL(free_task);
+@@ -156,7 +156,7 @@
+ static struct task_struct *dup_task_struct(struct task_struct *orig)
+ {
+ 	struct task_struct *tsk;
+-	struct thread_info *ti;
++	void *stack;
+ 
+ 	prepare_to_copy(orig);
+ 
+@@ -164,16 +164,16 @@
+ 	if (!tsk)
+ 		return NULL;
+ 
+-	ti = alloc_thread_info(tsk);
+-	if (!ti) {
++	stack = alloc_thread_stack(tsk);
++	if (!stack) {
+ 		free_task_struct(tsk);
+ 		return NULL;
+ 	}
+ 
+-	*ti = *orig->thread_info;
+ 	*tsk = *orig;
+-	tsk->thread_info = ti;
+-	ti->task = tsk;
++	tsk->stack = stack;
++	*(struct task_struct **)tsk->stack = tsk;
++	setup_thread_stack(tsk, orig);
+ 
+ 	/* One for us, one for whoever does the "release_task()" (usually parent) */
+ 	atomic_set(&tsk->usage,2);
+@@ -928,7 +928,7 @@
+ 	if (nr_threads >= max_threads)
+ 		goto bad_fork_cleanup_count;
+ 
+-	if (!try_module_get(p->thread_info->exec_domain->module))
++	if (!try_module_get(task_thread_info(p)->exec_domain->module))
+ 		goto bad_fork_cleanup_count;
+ 
+ 	if (p->binfmt && !try_module_get(p->binfmt->module))
+@@ -1188,7 +1188,7 @@
+ 	if (p->binfmt)
+ 		module_put(p->binfmt->module);
+ bad_fork_cleanup_put_domain:
+-	module_put(p->thread_info->exec_domain->module);
++	module_put(task_thread_info(p)->exec_domain->module);
+ bad_fork_cleanup_count:
+ 	put_group_info(p->group_info);
+ 	atomic_dec(&p->user->processes);
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/kernel/sched.c linux-m68k/kernel/sched.c
+--- linux-i386/kernel/sched.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/kernel/sched.c	2005-10-29 10:44:05.000000000 +0200
+@@ -4230,10 +4230,10 @@
+ #endif
+ #ifdef CONFIG_DEBUG_STACK_USAGE
+ 	{
+-		unsigned long *n = (unsigned long *) (p->thread_info+1);
++		unsigned long *n = end_of_stack(p);
+ 		while (!*n)
+ 			n++;
+-		free = (unsigned long) n - (unsigned long)(p->thread_info+1);
++		free = (unsigned long) n - (unsigned long) end_of_stack(p);
+ 	}
+ #endif
+ 	printk("%5lu %5d %6d ", free, p->pid, p->parent->pid);
+@@ -4313,9 +4313,9 @@
+ 
+ 	/* Set the preempt count _outside_ the spinlocks! */
+ #if defined(CONFIG_PREEMPT) && !defined(CONFIG_PREEMPT_BKL)
+-	idle->thread_info->preempt_count = (idle->lock_depth >= 0);
++	task_thread_info(idle)->preempt_count = (idle->lock_depth >= 0);
+ #else
+-	idle->thread_info->preempt_count = 0;
++	task_thread_info(idle)->preempt_count = 0;
+ #endif
+ }
+ 
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/lib/kref.c linux-m68k/lib/kref.c
+--- linux-i386/lib/kref.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/lib/kref.c	2005-11-01 16:34:19.000000000 +0100
+@@ -11,8 +11,8 @@
+  *
+  */
+ 
+-#include <linux/kref.h>
+ #include <linux/module.h>
++#include <linux/kref.h>
+ 
+ /**
+  * kref_init - initialize object.
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/mm/bootmem.c linux-m68k/mm/bootmem.c
+--- linux-i386/mm/bootmem.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/mm/bootmem.c	2005-10-29 10:44:06.000000000 +0200
+@@ -283,7 +283,6 @@
  
  	count = 0;
  	/* first extant page of the node */
@@ -1712,7 +4686,7 @@
  	idx = bdata->node_low_pfn - (bdata->node_boot_start >> PAGE_SHIFT);
  	map = bdata->node_bootmem_map;
  	/* Check physaddr is O(LOG2(BITS_PER_LONG)) page aligned */
-@@ -288,7 +287,8 @@
+@@ -296,7 +295,8 @@
  		if (gofast && v == ~0UL) {
  			int j, order;
  
@@ -1722,7 +4696,7 @@
  			count += BITS_PER_LONG;
  			__ClearPageReserved(page);
  			order = ffs(BITS_PER_LONG) - 1;
-@@ -300,23 +300,20 @@
+@@ -308,23 +308,20 @@
  			}
  			__free_pages(page, order);
  			i += BITS_PER_LONG;
@@ -1750,3 +4724,14 @@
  	}
  	total += count;
  
+diff -urN --exclude-from=/usr/src/exclude-file linux-i386/net/ipv4/raw.c linux-m68k/net/ipv4/raw.c
+--- linux-i386/net/ipv4/raw.c	2005-10-28 02:02:08.000000000 +0200
++++ linux-m68k/net/ipv4/raw.c	2005-11-01 16:34:26.000000000 +0100
+@@ -40,7 +40,6 @@
+  */
+  
+ #include <linux/config.h> 
+-#include <asm/atomic.h>
+ #include <asm/byteorder.h>
+ #include <asm/current.h>
+ #include <asm/uaccess.h>

Added: dists/trunk/linux-2.6/debian/patches-debian/m68k-bvme.patch
==============================================================================
--- (empty file)
+++ dists/trunk/linux-2.6/debian/patches-debian/m68k-bvme.patch	Tue Nov  8 23:10:57 2005
@@ -0,0 +1,10 @@
+--- linux-2.6-2.6.14/arch/m68k/bvme6000/bvmeints.c.orig	2005-10-28 02:02:08.000000000 +0200
++++ linux-2.6-2.6.14/arch/m68k/bvme6000/bvmeints.c	2005-11-07 21:35:32.000000000 +0100
+@@ -15,6 +15,7 @@
+ #include <linux/kernel.h>
+ #include <linux/errno.h>
+ #include <linux/seq_file.h>
++#include <linux/interrupt.h>
+ 
+ #include <asm/ptrace.h>
+ #include <asm/system.h>

Added: dists/trunk/linux-2.6/debian/patches-debian/m68k-mvme147.patch
==============================================================================
--- (empty file)
+++ dists/trunk/linux-2.6/debian/patches-debian/m68k-mvme147.patch	Tue Nov  8 23:10:57 2005
@@ -0,0 +1,10 @@
+--- linux-2.6-2.6.14/arch/m68k/mvme147/147ints.c.orig	2005-10-28 02:02:08.000000000 +0200
++++ linux-2.6-2.6.14/arch/m68k/mvme147/147ints.c	2005-11-08 08:31:05.000000000 +0100
+@@ -15,6 +15,7 @@
+ #include <linux/kernel.h>
+ #include <linux/errno.h>
+ #include <linux/seq_file.h>
++#include <linux/interrupt.h>
+ 
+ #include <asm/ptrace.h>
+ #include <asm/system.h>

Added: dists/trunk/linux-2.6/debian/patches-debian/m68k-mvme16x.patch
==============================================================================
--- (empty file)
+++ dists/trunk/linux-2.6/debian/patches-debian/m68k-mvme16x.patch	Tue Nov  8 23:10:57 2005
@@ -0,0 +1,10 @@
+--- linux-2.6-2.6.14/arch/m68k/mvme16x/16xints.c.orig	2005-10-28 02:02:08.000000000 +0200
++++ linux-2.6-2.6.14/arch/m68k/mvme16x/16xints.c	2005-11-08 08:32:28.000000000 +0100
+@@ -15,6 +15,7 @@
+ #include <linux/kernel.h>
+ #include <linux/errno.h>
+ #include <linux/seq_file.h>
++#include <linux/interrupt.h>
+ 
+ #include <asm/system.h>
+ #include <asm/ptrace.h>

Added: dists/trunk/linux-2.6/debian/patches-debian/m68k-spinlock.patch
==============================================================================
--- (empty file)
+++ dists/trunk/linux-2.6/debian/patches-debian/m68k-spinlock.patch	Tue Nov  8 23:10:57 2005
@@ -0,0 +1,33 @@
+--- linux-2.6-2.6.14/kernel/audit.c.orig	2005-10-28 02:02:08.000000000 +0200
++++ linux-2.6-2.6.14/kernel/audit.c	2005-11-08 22:29:43.000000000 +0100
+@@ -41,6 +41,7 @@
+  * Example user-space utilities: http://people.redhat.com/sgrubb/audit/
+  */
+ 
++#include <linux/spinlock.h>
+ #include <linux/init.h>
+ #include <asm/atomic.h>
+ #include <asm/types.h>
+--- linux-2.6-2.6.14/include/linux/dcache.h.orig	2005-10-28 02:02:08.000000000 +0200
++++ linux-2.6-2.6.14/include/linux/dcache.h	2005-11-08 22:19:45.000000000 +0100
+@@ -3,9 +3,9 @@
+ 
+ #ifdef __KERNEL__
+ 
++#include <linux/spinlock.h>
+ #include <asm/atomic.h>
+ #include <linux/list.h>
+-#include <linux/spinlock.h>
+ #include <linux/cache.h>
+ #include <linux/rcupdate.h>
+ #include <asm/bug.h>
+--- linux-2.6-2.6.14/drivers/md/kcopyd.c.orig	2005-10-28 02:02:08.000000000 +0200
++++ linux-2.6-2.6.14/drivers/md/kcopyd.c	2005-11-08 22:46:17.000000000 +0100
+@@ -8,6 +8,7 @@
+  * completion notification.
+  */
+ 
++#include <linux/spinlock.h>
+ #include <asm/atomic.h>
+ 
+ #include <linux/blkdev.h>

Modified: dists/trunk/linux-2.6/debian/patches-debian/series/2.6.14-3
==============================================================================
--- dists/trunk/linux-2.6/debian/patches-debian/series/2.6.14-3	(original)
+++ dists/trunk/linux-2.6/debian/patches-debian/series/2.6.14-3	Tue Nov  8 23:10:57 2005
@@ -1,2 +1,6 @@
 + net-ipconntrack-nat-fix.patch
 + net-nf_queue-oops.patch
++ m68k-bvme.patch
++ m68k-mvme147.patch
++ m68k-mvme16x.patch
++ m68k-spinlock.patch



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