Merge branch 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze

* 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze: (60 commits)
  microblaze_v8: Add MAINTAINERS fragment
  microblaze_v8: Uartlite for Microblaze
  microblaze_v8: Makefiles for Microblaze cpu
  microblaze_v8: Kconfig patches
  microblaze_v8: Interrupt handling and timer support
  microblaze_v8: syscalls.h
  microblaze_v8: pci headers
  microblaze_v8: Kbuild file
  microblaze_v8: string.h thread_info.h
  microblaze_v8: unistd.h
  microblaze_v8: fcntl.h sockios.h ucontext.h
  microblaze_v8: pool.h socket.h
  microblaze_v8: device.h param.h topology.h
  microblaze_v8: headers files entry.h current.h mman.h registers.h sembuf.h
  microblaze_v8: namei.h
  microblaze_v8: gpio.h, serial.h
  microblaze_v8: headers simple files - empty or redirect to asm-generic
  microblaze_v8: sigcontext.h siginfo.h
  microblaze_v8: termbits.h termios.h
  microblaze_v8: stats headers
  ...

1 files changed, 93 insertions, 0 deletions

diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h
new file mode 100644
index 00000000000..d8e15434ba2
--- /dev/null
+++ b/arch/microblaze/include/asm/processor.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2008 Michal Simek
+ * Copyright (C) 2008 PetaLogix
+ * Copyright (C) 2006 Atmark Techno, Inc.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef _ASM_MICROBLAZE_PROCESSOR_H
+#define _ASM_MICROBLAZE_PROCESSOR_H
+
+#include <asm/ptrace.h>
+#include <asm/setup.h>
+#include <asm/registers.h>
+#include <asm/segment.h>
+
+# ifndef __ASSEMBLY__
+/* from kernel/cpu/mb.c */
+extern const struct seq_operations cpuinfo_op;
+
+# define cpu_relax()		barrier()
+# define cpu_sleep()		do {} while (0)
+# define prepare_to_copy(tsk)	do {} while (0)
+
+# endif /* __ASSEMBLY__ */
+
+/*
+ * User space process size: memory size
+ *
+ * TASK_SIZE on MMU cpu is usually 1GB. However, on no-MMU arch, both
+ * user processes and the kernel is on the same memory region. They
+ * both share the memory space and that is limited by the amount of
+ * physical memory. thus, we set TASK_SIZE == amount of total memory.
+ */
+# define TASK_SIZE	(0x81000000 - 0x80000000)
+
+/*
+ * Default implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+# define current_text_addr() ({ __label__ _l; _l: &&_l; })
+
+/*
+ * This decides where the kernel will search for a free chunk of vm
+ * space during mmap's. We won't be using it
+ */
+# define TASK_UNMAPPED_BASE	0
+
+/* definition in include/linux/sched.h */
+struct task_struct;
+
+/* thread_struct is gone. use thread_info instead. */
+struct thread_struct { };
+# define INIT_THREAD	{ }
+
+/* Do necessary setup to start up a newly executed thread. */
+static inline void start_thread(struct pt_regs *regs,
+				unsigned long pc,
+				unsigned long usp)
+{
+	regs->pc = pc;
+	regs->r1 = usp;
+	regs->kernel_mode = 0;
+}
+
+/* Free all resources held by a thread. */
+static inline void release_thread(struct task_struct *dead_task)
+{
+}
+
+/* Free all resources held by a thread. */
+static inline void exit_thread(void)
+{
+}
+
+extern unsigned long thread_saved_pc(struct task_struct *t);
+
+extern unsigned long get_wchan(struct task_struct *p);
+
+/*
+ * create a kernel thread without removing it from tasklists
+ */
+extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
+
+# define task_pt_regs(tsk) \
+		(((struct pt_regs *)(THREAD_SIZE + task_stack_page(tsk))) - 1)
+
+# define KSTK_EIP(tsk)	(0)
+# define KSTK_ESP(tsk)	(0)
+
+#endif /* _ASM_MICROBLAZE_PROCESSOR_H */