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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-24 08:54:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-24 08:54:30 -0700
commit9f5a691253924fd033a58c6b1fed57bb0a4eccf4 (patch)
treea30083700699ddfd89b72fa3e42e635e5e6f38c3 /arch/microblaze/include/asm
parentef54b1bb2e4de212a89a2692a7b2efd70b5fb559 (diff)
parentf57f2fe2a39338c47b67fbd564a9d3b7587bcbee (diff)
Merge branch 'fixes-for-linus' of git://git.monstr.eu/linux-2.6-microblaze
* 'fixes-for-linus' of git://git.monstr.eu/linux-2.6-microblaze: microblaze: add parameter to microblaze_read() microblaze: Use CFLAGS_KERNEL instead of CFLAGS microblaze: Add STATE_SAVE_ARG_SPACE for noMMU kernel too microblaze: Do not check use_dcache microblaze: Do not use PVR configuration for broken MB version microblaze: Fix USR1/2 pvr printing message microblaze: iowrite upon timeout microblaze: Correspond CONFIG...PCMP in Makefile/Kconfig microblaze: Remove redundant variable microblaze: Move start_thread to process.c microblaze: Add missing preadv and pwritev syscalls microblaze: Add missing declaration for die and _exception func microblaze: Remove sparse error in traps.c microblaze: Move task_pt_regs up microblaze: Rename kernel_mode to pt_mode in pt_regs microblaze: Remove uncache shadow condition microblaze: Remove while(1) loop from show_regs function microblaze: Remove unneded per cpu SYSCALL_SAVE variable
Diffstat (limited to 'arch/microblaze/include/asm')
-rw-r--r--arch/microblaze/include/asm/cache.h5
-rw-r--r--arch/microblaze/include/asm/entry.h4
-rw-r--r--arch/microblaze/include/asm/exceptions.h3
-rw-r--r--arch/microblaze/include/asm/processor.h21
-rw-r--r--arch/microblaze/include/asm/ptrace.h4
-rw-r--r--arch/microblaze/include/asm/unistd.h4
6 files changed, 19 insertions, 22 deletions
diff --git a/arch/microblaze/include/asm/cache.h b/arch/microblaze/include/asm/cache.h
index c4c64b43c07..c209c47509d 100644
--- a/arch/microblaze/include/asm/cache.h
+++ b/arch/microblaze/include/asm/cache.h
@@ -37,9 +37,4 @@ void _invalidate_dcache(unsigned int addr);
#define __disable_dcache() _disable_dcache()
#define __invalidate_dcache(addr) _invalidate_dcache(addr)
-/* FIXME - I don't think this is right */
-#ifdef CONFIG_XILINX_UNCACHED_SHADOW
-#define UNCACHED_SHADOW_MASK (CONFIG_XILINX_ERAM_SIZE)
-#endif
-
#endif /* _ASM_MICROBLAZE_CACHE_H */
diff --git a/arch/microblaze/include/asm/entry.h b/arch/microblaze/include/asm/entry.h
index 7f57e42ee46..e4c3aef884d 100644
--- a/arch/microblaze/include/asm/entry.h
+++ b/arch/microblaze/include/asm/entry.h
@@ -29,7 +29,9 @@ DECLARE_PER_CPU(unsigned int, KM); /* Kernel/user mode */
DECLARE_PER_CPU(unsigned int, ENTRY_SP); /* Saved SP on kernel entry */
DECLARE_PER_CPU(unsigned int, R11_SAVE); /* Temp variable for entry */
DECLARE_PER_CPU(unsigned int, CURRENT_SAVE); /* Saved current pointer */
-DECLARE_PER_CPU(unsigned int, SYSCALL_SAVE); /* Saved syscall number */
# endif /* __ASSEMBLY__ */
+/* noMMU hasn't any space for args */
+# define STATE_SAVE_ARG_SPACE (0)
+
#endif /* _ASM_MICROBLAZE_ENTRY_H */
diff --git a/arch/microblaze/include/asm/exceptions.h b/arch/microblaze/include/asm/exceptions.h
index 4cdd2159f47..24ca540e77c 100644
--- a/arch/microblaze/include/asm/exceptions.h
+++ b/arch/microblaze/include/asm/exceptions.h
@@ -61,6 +61,9 @@
asmlinkage void full_exception(struct pt_regs *regs, unsigned int type,
int fsr, int addr);
+void die(const char *str, struct pt_regs *fp, long err);
+void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr);
+
#if defined(CONFIG_XMON)
extern void xmon(struct pt_regs *regs);
extern int xmon_bpt(struct pt_regs *regs);
diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h
index d8e15434ba2..9329029d261 100644
--- a/arch/microblaze/include/asm/processor.h
+++ b/arch/microblaze/include/asm/processor.h
@@ -15,6 +15,8 @@
#include <asm/setup.h>
#include <asm/registers.h>
#include <asm/segment.h>
+#include <asm/entry.h>
+#include <asm/current.h>
# ifndef __ASSEMBLY__
/* from kernel/cpu/mb.c */
@@ -26,6 +28,12 @@ extern const struct seq_operations cpuinfo_op;
# endif /* __ASSEMBLY__ */
+#define task_pt_regs(tsk) \
+ (((struct pt_regs *)(THREAD_SIZE + task_stack_page(tsk))) - 1)
+
+/* Do necessary setup to start up a newly executed thread. */
+void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp);
+
/*
* User space process size: memory size
*
@@ -55,16 +63,6 @@ struct task_struct;
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)
{
@@ -84,9 +82,6 @@ extern unsigned long get_wchan(struct task_struct *p);
*/
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)
diff --git a/arch/microblaze/include/asm/ptrace.h b/arch/microblaze/include/asm/ptrace.h
index f1f03486428..55015bce5e4 100644
--- a/arch/microblaze/include/asm/ptrace.h
+++ b/arch/microblaze/include/asm/ptrace.h
@@ -52,10 +52,10 @@ struct pt_regs {
microblaze_reg_t ear;
microblaze_reg_t esr;
microblaze_reg_t fsr;
- int kernel_mode;
+ int pt_mode;
};
-#define kernel_mode(regs) ((regs)->kernel_mode)
+#define kernel_mode(regs) ((regs)->pt_mode)
#define user_mode(regs) (!kernel_mode(regs))
#define instruction_pointer(regs) ((regs)->pc)
diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h
index d9d3903fde3..b5e2f5fa5c5 100644
--- a/arch/microblaze/include/asm/unistd.h
+++ b/arch/microblaze/include/asm/unistd.h
@@ -378,8 +378,10 @@
#define __NR_sendmsg 360 /* new */
#define __NR_recvmsg 361 /* new */
#define __NR_accept04 362 /* new */
+#define __NR_preadv 363 /* new */
+#define __NR_pwritev 364 /* new */
-#define __NR_syscalls 363
+#define __NR_syscalls 365
#ifdef __KERNEL__
#ifndef __ASSEMBLY__