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-rw-r--r--arch/microblaze/include/asm/Kbuild12
-rw-r--r--arch/microblaze/include/asm/atomic.h2
-rw-r--r--arch/microblaze/include/asm/cacheflush.h34
-rw-r--r--arch/microblaze/include/asm/clinkage.h1
-rw-r--r--arch/microblaze/include/asm/cmpxchg.h42
-rw-r--r--arch/microblaze/include/asm/cpuinfo.h9
-rw-r--r--arch/microblaze/include/asm/cputime.h1
-rw-r--r--arch/microblaze/include/asm/delay.h2
-rw-r--r--arch/microblaze/include/asm/device.h26
-rw-r--r--arch/microblaze/include/asm/dma-mapping.h45
-rw-r--r--arch/microblaze/include/asm/elf.h100
-rw-r--r--arch/microblaze/include/asm/entry.h2
-rw-r--r--arch/microblaze/include/asm/fixmap.h69
-rw-r--r--arch/microblaze/include/asm/futex.h4
-rw-r--r--arch/microblaze/include/asm/gpio.h57
-rw-r--r--arch/microblaze/include/asm/hardirq.h16
-rw-r--r--arch/microblaze/include/asm/highmem.h96
-rw-r--r--arch/microblaze/include/asm/io.h213
-rw-r--r--arch/microblaze/include/asm/irq.h42
-rw-r--r--arch/microblaze/include/asm/mmu.h12
-rw-r--r--arch/microblaze/include/asm/mmu_context.h2
-rw-r--r--arch/microblaze/include/asm/page.h14
-rw-r--r--arch/microblaze/include/asm/pci-bridge.h1
-rw-r--r--arch/microblaze/include/asm/pci.h27
-rw-r--r--arch/microblaze/include/asm/pgalloc.h12
-rw-r--r--arch/microblaze/include/asm/pgtable.h14
-rw-r--r--arch/microblaze/include/asm/processor.h19
-rw-r--r--arch/microblaze/include/asm/prom.h42
-rw-r--r--arch/microblaze/include/asm/ptrace.h63
-rw-r--r--arch/microblaze/include/asm/sections.h5
-rw-r--r--arch/microblaze/include/asm/selfmod.h24
-rw-r--r--arch/microblaze/include/asm/setup.h18
-rw-r--r--arch/microblaze/include/asm/switch_to.h24
-rw-r--r--arch/microblaze/include/asm/syscalls.h16
-rw-r--r--arch/microblaze/include/asm/system.h97
-rw-r--r--arch/microblaze/include/asm/thread_info.h22
-rw-r--r--arch/microblaze/include/asm/types.h1
-rw-r--r--arch/microblaze/include/asm/uaccess.h43
-rw-r--r--arch/microblaze/include/asm/unistd.h408
-rw-r--r--arch/microblaze/include/uapi/asm/Kbuild36
-rw-r--r--arch/microblaze/include/uapi/asm/auxvec.h (renamed from arch/microblaze/include/asm/auxvec.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/bitsperlong.h (renamed from arch/microblaze/include/asm/bitsperlong.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/byteorder.h (renamed from arch/microblaze/include/asm/byteorder.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/elf.h121
-rw-r--r--arch/microblaze/include/uapi/asm/errno.h (renamed from arch/microblaze/include/asm/errno.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/fcntl.h (renamed from arch/microblaze/include/asm/fcntl.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/ioctl.h (renamed from arch/microblaze/include/asm/ioctl.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/ioctls.h (renamed from arch/microblaze/include/asm/ioctls.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/ipcbuf.h (renamed from arch/microblaze/include/asm/ipcbuf.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/kvm_para.h1
-rw-r--r--arch/microblaze/include/uapi/asm/mman.h (renamed from arch/microblaze/include/asm/mman.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/msgbuf.h (renamed from arch/microblaze/include/asm/msgbuf.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/param.h (renamed from arch/microblaze/include/asm/param.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/poll.h (renamed from arch/microblaze/include/asm/poll.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/posix_types.h (renamed from arch/microblaze/include/asm/posix_types.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/ptrace.h72
-rw-r--r--arch/microblaze/include/uapi/asm/resource.h (renamed from arch/microblaze/include/asm/resource.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/sembuf.h (renamed from arch/microblaze/include/asm/sembuf.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/setup.h19
-rw-r--r--arch/microblaze/include/uapi/asm/shmbuf.h (renamed from arch/microblaze/include/asm/shmbuf.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/sigcontext.h (renamed from arch/microblaze/include/asm/sigcontext.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/siginfo.h (renamed from arch/microblaze/include/asm/siginfo.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/signal.h (renamed from arch/microblaze/include/asm/signal.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/socket.h (renamed from arch/microblaze/include/asm/socket.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/sockios.h (renamed from arch/microblaze/include/asm/sockios.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/stat.h (renamed from arch/microblaze/include/asm/stat.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/statfs.h (renamed from arch/microblaze/include/asm/statfs.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/swab.h (renamed from arch/microblaze/include/asm/swab.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/termbits.h (renamed from arch/microblaze/include/asm/termbits.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/termios.h (renamed from arch/microblaze/include/asm/termios.h)0
-rw-r--r--arch/microblaze/include/uapi/asm/unistd.h402
71 files changed, 1072 insertions, 1216 deletions
diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild
index db5294c30ca..35b3ecaf25d 100644
--- a/arch/microblaze/include/asm/Kbuild
+++ b/arch/microblaze/include/asm/Kbuild
@@ -1,3 +1,11 @@
-include include/asm-generic/Kbuild.asm
-header-y += elf.h
+generic-y += barrier.h
+generic-y += clkdev.h
+generic-y += cputime.h
+generic-y += device.h
+generic-y += exec.h
+generic-y += hash.h
+generic-y += mcs_spinlock.h
+generic-y += preempt.h
+generic-y += syscalls.h
+generic-y += trace_clock.h
diff --git a/arch/microblaze/include/asm/atomic.h b/arch/microblaze/include/asm/atomic.h
index 615f53992c6..42ac382a09d 100644
--- a/arch/microblaze/include/asm/atomic.h
+++ b/arch/microblaze/include/asm/atomic.h
@@ -1,6 +1,7 @@
#ifndef _ASM_MICROBLAZE_ATOMIC_H
#define _ASM_MICROBLAZE_ATOMIC_H
+#include <asm/cmpxchg.h>
#include <asm-generic/atomic.h>
#include <asm-generic/atomic64.h>
@@ -21,5 +22,6 @@ static inline int atomic_dec_if_positive(atomic_t *v)
return res;
}
+#define atomic_dec_if_positive atomic_dec_if_positive
#endif /* _ASM_MICROBLAZE_ATOMIC_H */
diff --git a/arch/microblaze/include/asm/cacheflush.h b/arch/microblaze/include/asm/cacheflush.h
index 0f553bc009a..ffea82a16d2 100644
--- a/arch/microblaze/include/asm/cacheflush.h
+++ b/arch/microblaze/include/asm/cacheflush.h
@@ -102,21 +102,23 @@ do { \
#define flush_cache_range(vma, start, len) do { } while (0)
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
-do { \
- u32 addr = virt_to_phys(dst); \
- memcpy((dst), (src), (len)); \
- if (vma->vm_flags & VM_EXEC) { \
- invalidate_icache_range((unsigned) (addr), \
- (unsigned) (addr) + PAGE_SIZE); \
- flush_dcache_range((unsigned) (addr), \
- (unsigned) (addr) + PAGE_SIZE); \
- } \
-} while (0)
-
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
-do { \
- memcpy((dst), (src), (len)); \
-} while (0)
+static inline void copy_to_user_page(struct vm_area_struct *vma,
+ struct page *page, unsigned long vaddr,
+ void *dst, void *src, int len)
+{
+ u32 addr = virt_to_phys(dst);
+ memcpy(dst, src, len);
+ if (vma->vm_flags & VM_EXEC) {
+ invalidate_icache_range(addr, addr + PAGE_SIZE);
+ flush_dcache_range(addr, addr + PAGE_SIZE);
+ }
+}
+
+static inline void copy_from_user_page(struct vm_area_struct *vma,
+ struct page *page, unsigned long vaddr,
+ void *dst, void *src, int len)
+{
+ memcpy(dst, src, len);
+}
#endif /* _ASM_MICROBLAZE_CACHEFLUSH_H */
diff --git a/arch/microblaze/include/asm/clinkage.h b/arch/microblaze/include/asm/clinkage.h
deleted file mode 100644
index 9e218435a55..00000000000
--- a/arch/microblaze/include/asm/clinkage.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/linkage.h>
diff --git a/arch/microblaze/include/asm/cmpxchg.h b/arch/microblaze/include/asm/cmpxchg.h
new file mode 100644
index 00000000000..538afc0ab9f
--- /dev/null
+++ b/arch/microblaze/include/asm/cmpxchg.h
@@ -0,0 +1,42 @@
+#ifndef _ASM_MICROBLAZE_CMPXCHG_H
+#define _ASM_MICROBLAZE_CMPXCHG_H
+
+#include <linux/irqflags.h>
+
+void __bad_xchg(volatile void *ptr, int size);
+
+static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
+ int size)
+{
+ unsigned long ret;
+ unsigned long flags;
+
+ switch (size) {
+ case 1:
+ local_irq_save(flags);
+ ret = *(volatile unsigned char *)ptr;
+ *(volatile unsigned char *)ptr = x;
+ local_irq_restore(flags);
+ break;
+
+ case 4:
+ local_irq_save(flags);
+ ret = *(volatile unsigned long *)ptr;
+ *(volatile unsigned long *)ptr = x;
+ local_irq_restore(flags);
+ break;
+ default:
+ __bad_xchg(ptr, size), ret = 0;
+ break;
+ }
+
+ return ret;
+}
+
+#define xchg(ptr, x) \
+ ((__typeof__(*(ptr))) __xchg((unsigned long)(x), (ptr), sizeof(*(ptr))))
+
+#include <asm-generic/cmpxchg.h>
+#include <asm-generic/cmpxchg-local.h>
+
+#endif /* _ASM_MICROBLAZE_CMPXCHG_H */
diff --git a/arch/microblaze/include/asm/cpuinfo.h b/arch/microblaze/include/asm/cpuinfo.h
index 7d6831ac8a4..3337417fcdc 100644
--- a/arch/microblaze/include/asm/cpuinfo.h
+++ b/arch/microblaze/include/asm/cpuinfo.h
@@ -91,15 +91,18 @@ extern struct cpuinfo cpuinfo;
/* fwd declarations of the various CPUinfo populators */
void setup_cpuinfo(void);
+void setup_cpuinfo_clk(void);
void set_cpuinfo_static(struct cpuinfo *ci, struct device_node *cpu);
void set_cpuinfo_pvr_full(struct cpuinfo *ci, struct device_node *cpu);
static inline unsigned int fcpu(struct device_node *cpu, char *n)
{
- const __be32 *val;
- return (val = of_get_property(cpu, n, NULL)) ?
- be32_to_cpup(val) : 0;
+ u32 val = 0;
+
+ of_property_read_u32(cpu, n, &val);
+
+ return val;
}
#endif /* _ASM_MICROBLAZE_CPUINFO_H */
diff --git a/arch/microblaze/include/asm/cputime.h b/arch/microblaze/include/asm/cputime.h
deleted file mode 100644
index 6d68ad7e0ea..00000000000
--- a/arch/microblaze/include/asm/cputime.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/cputime.h>
diff --git a/arch/microblaze/include/asm/delay.h b/arch/microblaze/include/asm/delay.h
index 05b7d39e439..66fc24c2423 100644
--- a/arch/microblaze/include/asm/delay.h
+++ b/arch/microblaze/include/asm/delay.h
@@ -13,6 +13,8 @@
#ifndef _ASM_MICROBLAZE_DELAY_H
#define _ASM_MICROBLAZE_DELAY_H
+#include <linux/param.h>
+
extern inline void __delay(unsigned long loops)
{
asm volatile ("# __delay \n\t" \
diff --git a/arch/microblaze/include/asm/device.h b/arch/microblaze/include/asm/device.h
deleted file mode 100644
index 123b2fe72d0..00000000000
--- a/arch/microblaze/include/asm/device.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Arch specific extensions to struct device
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License v2. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#ifndef _ASM_MICROBLAZE_DEVICE_H
-#define _ASM_MICROBLAZE_DEVICE_H
-
-struct device_node;
-
-struct dev_archdata {
- /* DMA operations on that device */
- struct dma_map_ops *dma_ops;
- void *dma_data;
-};
-
-struct pdev_archdata {
- u64 dma_mask;
-};
-
-#endif /* _ASM_MICROBLAZE_DEVICE_H */
-
-
diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h
index 3a3e5b88685..ab353723076 100644
--- a/arch/microblaze/include/asm/dma-mapping.h
+++ b/arch/microblaze/include/asm/dma-mapping.h
@@ -35,16 +35,6 @@
#define __dma_alloc_coherent(dev, gfp, size, handle) NULL
#define __dma_free_coherent(size, addr) ((void)0)
-static inline unsigned long device_to_mask(struct device *dev)
-{
- if (dev->dma_mask && *dev->dma_mask)
- return *dev->dma_mask;
- /* Assume devices without mask can take 32 bit addresses */
- return 0xfffffffful;
-}
-
-extern struct dma_map_ops *dma_ops;
-
/*
* Available generic sets of operations
*/
@@ -52,20 +42,7 @@ extern struct dma_map_ops dma_direct_ops;
static inline struct dma_map_ops *get_dma_ops(struct device *dev)
{
- /* We don't handle the NULL dev case for ISA for now. We could
- * do it via an out of line call but it is not needed for now. The
- * only ISA DMA device we support is the floppy and we have a hack
- * in the floppy driver directly to get a device for us.
- */
- if (unlikely(!dev) || !dev->archdata.dma_ops)
- return NULL;
-
- return dev->archdata.dma_ops;
-}
-
-static inline void set_dma_ops(struct device *dev, struct dma_map_ops *ops)
-{
- dev->archdata.dma_ops = ops;
+ return &dma_direct_ops;
}
static inline int dma_supported(struct device *dev, u64 mask)
@@ -114,6 +91,8 @@ static inline void __dma_sync(unsigned long paddr,
static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
{
struct dma_map_ops *ops = get_dma_ops(dev);
+
+ debug_dma_mapping_error(dev, dma_addr);
if (ops->mapping_error)
return ops->mapping_error(dev, dma_addr);
@@ -123,28 +102,34 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
-static inline void *dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, gfp_t flag)
+#define dma_alloc_coherent(d, s, h, f) dma_alloc_attrs(d, s, h, f, NULL)
+
+static inline void *dma_alloc_attrs(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, gfp_t flag,
+ struct dma_attrs *attrs)
{
struct dma_map_ops *ops = get_dma_ops(dev);
void *memory;
BUG_ON(!ops);
- memory = ops->alloc_coherent(dev, size, dma_handle, flag);
+ memory = ops->alloc(dev, size, dma_handle, flag, attrs);
debug_dma_alloc_coherent(dev, size, *dma_handle, memory);
return memory;
}
-static inline void dma_free_coherent(struct device *dev, size_t size,
- void *cpu_addr, dma_addr_t dma_handle)
+#define dma_free_coherent(d,s,c,h) dma_free_attrs(d, s, c, h, NULL)
+
+static inline void dma_free_attrs(struct device *dev, size_t size,
+ void *cpu_addr, dma_addr_t dma_handle,
+ struct dma_attrs *attrs)
{
struct dma_map_ops *ops = get_dma_ops(dev);
BUG_ON(!ops);
debug_dma_free_coherent(dev, size, cpu_addr, dma_handle);
- ops->free_coherent(dev, size, cpu_addr, dma_handle);
+ ops->free(dev, size, cpu_addr, dma_handle, attrs);
}
static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
diff --git a/arch/microblaze/include/asm/elf.h b/arch/microblaze/include/asm/elf.h
index 834849f59ae..65902444906 100644
--- a/arch/microblaze/include/asm/elf.h
+++ b/arch/microblaze/include/asm/elf.h
@@ -7,118 +7,24 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
-
#ifndef _ASM_MICROBLAZE_ELF_H
#define _ASM_MICROBLAZE_ELF_H
-/*
- * Note there is no "official" ELF designation for Microblaze.
- * I've snaffled the value from the microblaze binutils source code
- * /binutils/microblaze/include/elf/microblaze.h
- */
-#define EM_MICROBLAZE 189
-#define EM_MICROBLAZE_OLD 0xbaab
-#define ELF_ARCH EM_MICROBLAZE
-
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch(x) ((x)->e_machine == EM_MICROBLAZE \
- || (x)->e_machine == EM_MICROBLAZE_OLD)
-
-/*
- * These are used to set parameters in the core dumps.
- */
-#define ELF_CLASS ELFCLASS32
+#include <uapi/asm/elf.h>
#ifndef __uClinux__
-
-/*
- * ELF register definitions..
- */
-
-#include <asm/ptrace.h>
-#include <asm/byteorder.h>
-
#ifndef ELF_GREG_T
-#define ELF_GREG_T
-typedef unsigned long elf_greg_t;
#endif
-
#ifndef ELF_NGREG
-#define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t))
#endif
-
#ifndef ELF_GREGSET_T
-#define ELF_GREGSET_T
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
#endif
-
#ifndef ELF_FPREGSET_T
-#define ELF_FPREGSET_T
-
-/* TBD */
-#define ELF_NFPREG 33 /* includes fsr */
-typedef unsigned long elf_fpreg_t;
-typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
-
-/* typedef struct user_fpu_struct elf_fpregset_t; */
#endif
-
-/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
- * use of this is to invoke "./ld.so someprog" to test out a new version of
- * the loader. We need to make sure that it is out of the way of the program
- * that it will "exec", and that there is sufficient room for the brk.
- */
-
-#define ELF_ET_DYN_BASE (0x08000000)
-
#ifdef __MICROBLAZEEL__
-#define ELF_DATA ELFDATA2LSB
#else
-#define ELF_DATA ELFDATA2MSB
-#endif
-
-#define ELF_EXEC_PAGESIZE PAGE_SIZE
-
-
-#define ELF_CORE_COPY_REGS(_dest, _regs) \
- memcpy((char *) &_dest, (char *) _regs, \
- sizeof(struct pt_regs));
-
-/* This yields a mask that user programs can use to figure out what
- * instruction set this CPU supports. This could be done in user space,
- * but it's not easy, and we've already done it here.
- */
-#define ELF_HWCAP (0)
-
-/* This yields a string that ld.so will use to load implementation
- * specific libraries for optimization. This is more specific in
- * intent than poking at uname or /proc/cpuinfo.
-
- * For the moment, we have only optimizations for the Intel generations,
- * but that could change...
- */
-#define ELF_PLATFORM (NULL)
-
-/* Added _f parameter. Is this definition correct: TBD */
-#define ELF_PLAT_INIT(_r, _f) \
-do { \
- _r->r1 = _r->r1 = _r->r2 = _r->r3 = \
- _r->r4 = _r->r5 = _r->r6 = _r->r7 = \
- _r->r8 = _r->r9 = _r->r10 = _r->r11 = \
- _r->r12 = _r->r13 = _r->r14 = _r->r15 = \
- _r->r16 = _r->r17 = _r->r18 = _r->r19 = \
- _r->r20 = _r->r21 = _r->r22 = _r->r23 = \
- _r->r24 = _r->r25 = _r->r26 = _r->r27 = \
- _r->r28 = _r->r29 = _r->r30 = _r->r31 = \
- 0; \
-} while (0)
-
-#ifdef __KERNEL__
-#define SET_PERSONALITY(ex) set_personality(PER_LINUX_32BIT)
#endif
-
+#define SET_PERSONALITY(ex) \
+ set_personality(PER_LINUX_32BIT | (current->personality & (~PER_MASK)))
#endif /* __uClinux__ */
-
#endif /* _ASM_MICROBLAZE_ELF_H */
diff --git a/arch/microblaze/include/asm/entry.h b/arch/microblaze/include/asm/entry.h
index af0144b91b7..b4a4cb150aa 100644
--- a/arch/microblaze/include/asm/entry.h
+++ b/arch/microblaze/include/asm/entry.h
@@ -29,6 +29,8 @@ 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 */
+
+extern asmlinkage void do_notify_resume(struct pt_regs *regs, int in_syscall);
# endif /* __ASSEMBLY__ */
#endif /* _ASM_MICROBLAZE_ENTRY_H */
diff --git a/arch/microblaze/include/asm/fixmap.h b/arch/microblaze/include/asm/fixmap.h
new file mode 100644
index 00000000000..06c0e2b1883
--- /dev/null
+++ b/arch/microblaze/include/asm/fixmap.h
@@ -0,0 +1,69 @@
+/*
+ * fixmap.h: compile-time virtual memory allocation
+ *
+ * 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.
+ *
+ * Copyright (C) 1998 Ingo Molnar
+ *
+ * Copyright 2008 Freescale Semiconductor Inc.
+ * Port to powerpc added by Kumar Gala
+ *
+ * Copyright 2011 Michal Simek <monstr@monstr.eu>
+ * Copyright 2011 PetaLogix Qld Pty Ltd
+ * Port to Microblaze
+ */
+
+#ifndef _ASM_FIXMAP_H
+#define _ASM_FIXMAP_H
+
+#ifndef __ASSEMBLY__
+#include <linux/kernel.h>
+#include <asm/page.h>
+#ifdef CONFIG_HIGHMEM
+#include <linux/threads.h>
+#include <asm/kmap_types.h>
+#endif
+
+#define FIXADDR_TOP ((unsigned long)(-PAGE_SIZE))
+
+/*
+ * Here we define all the compile-time 'special' virtual
+ * addresses. The point is to have a constant address at
+ * compile time, but to set the physical address only
+ * in the boot process. We allocate these special addresses
+ * from the end of virtual memory (0xfffff000) backwards.
+ * Also this lets us do fail-safe vmalloc(), we
+ * can guarantee that these special addresses and
+ * vmalloc()-ed addresses never overlap.
+ *
+ * these 'compile-time allocated' memory buffers are
+ * fixed-size 4k pages. (or larger if used with an increment
+ * highger than 1) use fixmap_set(idx,phys) to associate
+ * physical memory with fixmap indices.
+ *
+ * TLB entries of such buffers will not be flushed across
+ * task switches.
+ */
+enum fixed_addresses {
+ FIX_HOLE,
+#ifdef CONFIG_HIGHMEM
+ FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */
+ FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * num_possible_cpus()) - 1,
+#endif
+ __end_of_fixed_addresses
+};
+
+extern void __set_fixmap(enum fixed_addresses idx,
+ phys_addr_t phys, pgprot_t flags);
+
+#define __FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT)
+#define FIXADDR_START (FIXADDR_TOP - __FIXADDR_SIZE)
+
+#define FIXMAP_PAGE_NOCACHE PAGE_KERNEL_CI
+
+#include <asm-generic/fixmap.h>
+
+#endif /* !__ASSEMBLY__ */
+#endif
diff --git a/arch/microblaze/include/asm/futex.h b/arch/microblaze/include/asm/futex.h
index b0526d2716f..01848f056f4 100644
--- a/arch/microblaze/include/asm/futex.h
+++ b/arch/microblaze/include/asm/futex.h
@@ -24,7 +24,7 @@
.word 1b,4b,2b,4b; \
.previous;" \
: "=&r" (oldval), "=&r" (ret) \
- : "b" (uaddr), "i" (-EFAULT), "r" (oparg) \
+ : "r" (uaddr), "i" (-EFAULT), "r" (oparg) \
); \
})
@@ -105,7 +105,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
__asm__ __volatile__ ("1: lwx %1, %3, r0; \
cmp %2, %1, %4; \
- beqi %2, 3f; \
+ bnei %2, 3f; \
2: swx %5, %3, r0; \
addic %2, r0, 0; \
bnei %2, 1b; \
diff --git a/arch/microblaze/include/asm/gpio.h b/arch/microblaze/include/asm/gpio.h
index 2b2c18be71c..b3799d88ffc 100644
--- a/arch/microblaze/include/asm/gpio.h
+++ b/arch/microblaze/include/asm/gpio.h
@@ -1,53 +1,4 @@
-/*
- * Generic GPIO API implementation for PowerPC.
- *
- * Copyright (c) 2007-2008 MontaVista Software, Inc.
- *
- * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef _ASM_MICROBLAZE_GPIO_H
-#define _ASM_MICROBLAZE_GPIO_H
-
-#include <linux/errno.h>
-#include <asm-generic/gpio.h>
-
-#ifdef CONFIG_GPIOLIB
-
-/*
- * We don't (yet) implement inlined/rapid versions for on-chip gpios.
- * Just call gpiolib.
- */
-static inline int gpio_get_value(unsigned int gpio)
-{
- return __gpio_get_value(gpio);
-}
-
-static inline void gpio_set_value(unsigned int gpio, int value)
-{
- __gpio_set_value(gpio, value);
-}
-
-static inline int gpio_cansleep(unsigned int gpio)
-{
- return __gpio_cansleep(gpio);
-}
-
-static inline int gpio_to_irq(unsigned int gpio)
-{
- return __gpio_to_irq(gpio);
-}
-
-static inline int irq_to_gpio(unsigned int irq)
-{
- return -EINVAL;
-}
-
-#endif /* CONFIG_GPIOLIB */
-
-#endif /* _ASM_MICROBLAZE_GPIO_H */
+#ifndef __LINUX_GPIO_H
+#warning Include linux/gpio.h instead of asm/gpio.h
+#include <linux/gpio.h>
+#endif
diff --git a/arch/microblaze/include/asm/hardirq.h b/arch/microblaze/include/asm/hardirq.h
index cd1ac9aad56..fb3c05a0cbb 100644
--- a/arch/microblaze/include/asm/hardirq.h
+++ b/arch/microblaze/include/asm/hardirq.h
@@ -1,17 +1 @@
-/*
- * 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_HARDIRQ_H
-#define _ASM_MICROBLAZE_HARDIRQ_H
-
-/* should be defined in each interrupt controller driver */
-extern unsigned int get_irq(struct pt_regs *regs);
-
#include <asm-generic/hardirq.h>
-
-#endif /* _ASM_MICROBLAZE_HARDIRQ_H */
diff --git a/arch/microblaze/include/asm/highmem.h b/arch/microblaze/include/asm/highmem.h
new file mode 100644
index 00000000000..d0463893243
--- /dev/null
+++ b/arch/microblaze/include/asm/highmem.h
@@ -0,0 +1,96 @@
+/*
+ * highmem.h: virtual kernel memory mappings for high memory
+ *
+ * Used in CONFIG_HIGHMEM systems for memory pages which
+ * are not addressable by direct kernel virtual addresses.
+ *
+ * Copyright (C) 1999 Gerhard Wichert, Siemens AG
+ * Gerhard.Wichert@pdb.siemens.de
+ *
+ *
+ * Redesigned the x86 32-bit VM architecture to deal with
+ * up to 16 Terabyte physical memory. With current x86 CPUs
+ * we now support up to 64 Gigabytes physical RAM.
+ *
+ * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com>
+ */
+#ifndef _ASM_HIGHMEM_H
+#define _ASM_HIGHMEM_H
+
+#ifdef __KERNEL__
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/uaccess.h>
+#include <asm/fixmap.h>
+
+extern pte_t *kmap_pte;
+extern pgprot_t kmap_prot;
+extern pte_t *pkmap_page_table;
+
+/*
+ * Right now we initialize only a single pte table. It can be extended
+ * easily, subsequent pte tables have to be allocated in one physical
+ * chunk of RAM.
+ */
+/*
+ * We use one full pte table with 4K pages. And with 16K/64K/256K pages pte
+ * table covers enough memory (32MB/512MB/2GB resp.), so that both FIXMAP
+ * and PKMAP can be placed in a single pte table. We use 512 pages for PKMAP
+ * in case of 16K/64K/256K page sizes.
+ */
+
+#define PKMAP_ORDER PTE_SHIFT
+#define LAST_PKMAP (1 << PKMAP_ORDER)
+
+#define PKMAP_BASE ((FIXADDR_START - PAGE_SIZE * (LAST_PKMAP + 1)) \
+ & PMD_MASK)
+
+#define LAST_PKMAP_MASK (LAST_PKMAP - 1)
+#define PKMAP_NR(virt) ((virt - PKMAP_BASE) >> PAGE_SHIFT)
+#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT))
+
+extern void *kmap_high(struct page *page);
+extern void kunmap_high(struct page *page);
+extern void *kmap_atomic_prot(struct page *page, pgprot_t prot);
+extern void __kunmap_atomic(void *kvaddr);
+
+static inline void *kmap(struct page *page)
+{
+ might_sleep();
+ if (!PageHighMem(page))
+ return page_address(page);
+ return kmap_high(page);
+}
+
+static inline void kunmap(struct page *page)
+{
+ BUG_ON(in_interrupt());
+ if (!PageHighMem(page))
+ return;
+ kunmap_high(page);
+}
+
+static inline void *kmap_atomic(struct page *page)
+{
+ return kmap_atomic_prot(page, kmap_prot);
+}
+
+static inline struct page *kmap_atomic_to_page(void *ptr)
+{
+ unsigned long idx, vaddr = (unsigned long) ptr;
+ pte_t *pte;
+
+ if (vaddr < FIXADDR_START)
+ return virt_to_page(ptr);
+
+ idx = virt_to_fix(vaddr);
+ pte = kmap_pte - (idx - FIX_KMAP_BEGIN);
+ return pte_page(*pte);
+}
+
+#define flush_cache_kmaps() { flush_icache(); flush_dcache(); }
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_HIGHMEM_H */
diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h
index 8cdac14b55b..433751b2a00 100644
--- a/arch/microblaze/include/asm/io.h
+++ b/arch/microblaze/include/asm/io.h
@@ -15,211 +15,38 @@
#include <asm/page.h>
#include <linux/types.h>
#include <linux/mm.h> /* Get struct page {...} */
-#include <asm-generic/iomap.h>
#ifndef CONFIG_PCI
#define _IO_BASE 0
#define _ISA_MEM_BASE 0
-#define PCI_DRAM_OFFSET 0
#else
#define _IO_BASE isa_io_base
#define _ISA_MEM_BASE isa_mem_base
-#define PCI_DRAM_OFFSET pci_dram_offset
-#endif
+struct pci_dev;
+extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
+#define pci_iounmap pci_iounmap
extern unsigned long isa_io_base;
-extern unsigned long pci_io_base;
-extern unsigned long pci_dram_offset;
-
extern resource_size_t isa_mem_base;
+#endif
+#define PCI_IOBASE ((void __iomem *)_IO_BASE)
#define IO_SPACE_LIMIT (0xFFFFFFFF)
-static inline unsigned char __raw_readb(const volatile void __iomem *addr)
-{
- return *(volatile unsigned char __force *)addr;
-}
-static inline unsigned short __raw_readw(const volatile void __iomem *addr)
-{
- return *(volatile unsigned short __force *)addr;
-}
-static inline unsigned int __raw_readl(const volatile void __iomem *addr)
-{
- return *(volatile unsigned int __force *)addr;
-}
-static inline unsigned long __raw_readq(const volatile void __iomem *addr)
-{
- return *(volatile unsigned long __force *)addr;
-}
-static inline void __raw_writeb(unsigned char v, volatile void __iomem *addr)
-{
- *(volatile unsigned char __force *)addr = v;
-}
-static inline void __raw_writew(unsigned short v, volatile void __iomem *addr)
-{
- *(volatile unsigned short __force *)addr = v;
-}
-static inline void __raw_writel(unsigned int v, volatile void __iomem *addr)
-{
- *(volatile unsigned int __force *)addr = v;
-}
-static inline void __raw_writeq(unsigned long v, volatile void __iomem *addr)
-{
- *(volatile unsigned long __force *)addr = v;
-}
-
-/*
- * read (readb, readw, readl, readq) and write (writeb, writew,
- * writel, writeq) accessors are for PCI and thus little endian.
- * Linux 2.4 for Microblaze had this wrong.
- */
-static inline unsigned char readb(const volatile void __iomem *addr)
-{
- return *(volatile unsigned char __force *)addr;
-}
-static inline unsigned short readw(const volatile void __iomem *addr)
-{
- return le16_to_cpu(*(volatile unsigned short __force *)addr);
-}
-static inline unsigned int readl(const volatile void __iomem *addr)
-{
- return le32_to_cpu(*(volatile unsigned int __force *)addr);
-}
-static inline void writeb(unsigned char v, volatile void __iomem *addr)
-{
- *(volatile unsigned char __force *)addr = v;
-}
-static inline void writew(unsigned short v, volatile void __iomem *addr)
-{
- *(volatile unsigned short __force *)addr = cpu_to_le16(v);
-}
-static inline void writel(unsigned int v, volatile void __iomem *addr)
-{
- *(volatile unsigned int __force *)addr = cpu_to_le32(v);
-}
-
-/* ioread and iowrite variants. thease are for now same as __raw_
- * variants of accessors. we might check for endianess in the feature
- */
-#define ioread8(addr) __raw_readb((u8 *)(addr))
-#define ioread16(addr) __raw_readw((u16 *)(addr))
-#define ioread32(addr) __raw_readl((u32 *)(addr))
-#define iowrite8(v, addr) __raw_writeb((u8)(v), (u8 *)(addr))
-#define iowrite16(v, addr) __raw_writew((u16)(v), (u16 *)(addr))
-#define iowrite32(v, addr) __raw_writel((u32)(v), (u32 *)(addr))
-
-#define ioread16be(addr) __raw_readw((u16 *)(addr))
-#define ioread32be(addr) __raw_readl((u32 *)(addr))
-#define iowrite16be(v, addr) __raw_writew((u16)(v), (u16 *)(addr))
-#define iowrite32be(v, addr) __raw_writel((u32)(v), (u32 *)(addr))
-
-/* These are the definitions for the x86 IO instructions
- * inb/inw/inl/outb/outw/outl, the "string" versions
- * insb/insw/insl/outsb/outsw/outsl, and the "pausing" versions
- * inb_p/inw_p/...
- * The macros don't do byte-swapping.
- */
-#define inb(port) readb((u8 *)((port)))
-#define outb(val, port) writeb((val), (u8 *)((unsigned long)(port)))
-#define inw(port) readw((u16 *)((port)))
-#define outw(val, port) writew((val), (u16 *)((unsigned long)(port)))
-#define inl(port) readl((u32 *)((port)))
-#define outl(val, port) writel((val), (u32 *)((unsigned long)(port)))
-
-#define inb_p(port) inb((port))
-#define outb_p(val, port) outb((val), (port))
-#define inw_p(port) inw((port))
-#define outw_p(val, port) outw((val), (port))
-#define inl_p(port) inl((port))
-#define outl_p(val, port) outl((val), (port))
-
-#define memset_io(a, b, c) memset((void *)(a), (b), (c))
-#define memcpy_fromio(a, b, c) memcpy((a), (void *)(b), (c))
-#define memcpy_toio(a, b, c) memcpy((void *)(a), (b), (c))
-
#ifdef CONFIG_MMU
-
-#define phys_to_virt(addr) ((void *)__phys_to_virt(addr))
-#define virt_to_phys(addr) ((unsigned long)__virt_to_phys(addr))
-#define virt_to_bus(addr) ((unsigned long)__virt_to_phys(addr))
-
#define page_to_bus(page) (page_to_phys(page))
-#define bus_to_virt(addr) (phys_to_virt(addr))
-
-extern void iounmap(void *addr);
-/*extern void *__ioremap(phys_addr_t address, unsigned long size,
- unsigned long flags);*/
-extern void __iomem *ioremap(phys_addr_t address, unsigned long size);
-#define ioremap_writethrough(addr, size) ioremap((addr), (size))
-#define ioremap_nocache(addr, size) ioremap((addr), (size))
-#define ioremap_fullcache(addr, size) ioremap((addr), (size))
-#else /* CONFIG_MMU */
+extern void iounmap(void __iomem *addr);
-/**
- * virt_to_phys - map virtual addresses to physical
- * @address: address to remap
- *
- * The returned physical address is the physical (CPU) mapping for
- * the memory address given. It is only valid to use this function on
- * addresses directly mapped or allocated via kmalloc.
- *
- * This function does not give bus mappings for DMA transfers. In
- * almost all conceivable cases a device driver should not be using
- * this function
- */
-static inline unsigned long __iomem virt_to_phys(volatile void *address)
-{
- return __pa((unsigned long)address);
-}
-
-#define virt_to_bus virt_to_phys
-
-/**
- * phys_to_virt - map physical address to virtual
- * @address: address to remap
- *
- * The returned virtual address is a current CPU mapping for
- * the memory address given. It is only valid to use this function on
- * addresses that have a kernel mapping
- *
- * This function does not handle bus mappings for DMA transfers. In
- * almost all conceivable cases a device driver should not be using
- * this function
- */
-static inline void *phys_to_virt(unsigned long address)
-{
- return (void *)__va(address);
-}
-
-#define bus_to_virt(a) phys_to_virt(a)
-
-static inline void __iomem *__ioremap(phys_addr_t address, unsigned long size,
- unsigned long flags)
-{
- return (void *)address;
-}
-
-#define ioremap(physaddr, size) ((void __iomem *)(unsigned long)(physaddr))
-#define iounmap(addr) ((void)0)
-#define ioremap_nocache(physaddr, size) ioremap(physaddr, size)
+extern void __iomem *ioremap(phys_addr_t address, unsigned long size);
+#define ioremap_writethrough(addr, size) ioremap((addr), (size))
+#define ioremap_nocache(addr, size) ioremap((addr), (size))
+#define ioremap_fullcache(addr, size) ioremap((addr), (size))
+#define ioremap_wc(addr, size) ioremap((addr), (size))
#endif /* CONFIG_MMU */
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p) __va(p)
-
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p) p
-
-/*
- * Big Endian
- */
+/* Big Endian */
#define out_be32(a, v) __raw_writel((v), (void __iomem __force *)(a))
#define out_be16(a, v) __raw_writew((v), (a))
@@ -229,10 +56,7 @@ static inline void __iomem *__ioremap(phys_addr_t address, unsigned long size,
#define writel_be(v, a) out_be32((__force unsigned *)a, v)
#define readl_be(a) in_be32((__force unsigned *)a)
-/*
- * Little endian
- */
-
+/* Little endian */
#define out_le32(a, v) __raw_writel(__cpu_to_le32(v), (a))
#define out_le16(a, v) __raw_writew(__cpu_to_le16(v), (a))
@@ -243,9 +67,14 @@ static inline void __iomem *__ioremap(phys_addr_t address, unsigned long size,
#define out_8(a, v) __raw_writeb((v), (a))
#define in_8(a) __raw_readb(a)
-#define mmiowb()
+#include <asm-generic/io.h>
+
+#define readb_relaxed readb
+#define readw_relaxed readw
+#define readl_relaxed readl
-#define ioport_map(port, nr) ((void __iomem *)(port))
-#define ioport_unmap(addr)
+#define writeb_relaxed writeb
+#define writew_relaxed writew
+#define writel_relaxed writel
#endif /* _ASM_MICROBLAZE_IO_H */
diff --git a/arch/microblaze/include/asm/irq.h b/arch/microblaze/include/asm/irq.h
index a175132e449..bab3b1393ad 100644
--- a/arch/microblaze/include/asm/irq.h
+++ b/arch/microblaze/include/asm/irq.h
@@ -9,49 +9,13 @@
#ifndef _ASM_MICROBLAZE_IRQ_H
#define _ASM_MICROBLAZE_IRQ_H
-
-/*
- * Linux IRQ# is currently offset by one to map to the hardware
- * irq number. So hardware IRQ0 maps to Linux irq 1.
- */
-#define NO_IRQ_OFFSET 1
-#define IRQ_OFFSET NO_IRQ_OFFSET
-#define NR_IRQS (32 + IRQ_OFFSET)
+#define NR_IRQS (32 + 1)
#include <asm-generic/irq.h>
-/* This type is the placeholder for a hardware interrupt number. It has to
- * be big enough to enclose whatever representation is used by a given
- * platform.
- */
-typedef unsigned long irq_hw_number_t;
-
-extern unsigned int nr_irq;
-
struct pt_regs;
extern void do_IRQ(struct pt_regs *regs);
-/** FIXME - not implement
- * irq_dispose_mapping - Unmap an interrupt
- * @virq: linux virq number of the interrupt to unmap
- */
-static inline void irq_dispose_mapping(unsigned int virq)
-{
- return;
-}
-
-struct irq_host;
-
-/**
- * irq_create_mapping - Map a hardware interrupt into linux virq space
- * @host: host owning this hardware interrupt or NULL for default host
- * @hwirq: hardware irq number in that host space
- *
- * Only one mapping per hardware interrupt is permitted. Returns a linux
- * virq number.
- * If the sense/trigger is to be specified, set_irq_type() should be called
- * on the number returned from that call.
- */
-extern unsigned int irq_create_mapping(struct irq_host *host,
- irq_hw_number_t hwirq);
+/* should be defined in each interrupt controller driver */
+extern unsigned int get_irq(void);
#endif /* _ASM_MICROBLAZE_IRQ_H */
diff --git a/arch/microblaze/include/asm/mmu.h b/arch/microblaze/include/asm/mmu.h
index 8d6a654ceff..1f9edddf7f4 100644
--- a/arch/microblaze/include/asm/mmu.h
+++ b/arch/microblaze/include/asm/mmu.h
@@ -56,6 +56,12 @@ typedef struct _SEGREG {
extern void _tlbie(unsigned long va); /* invalidate a TLB entry */
extern void _tlbia(void); /* invalidate all TLB entries */
+
+/*
+ * tlb_skip size stores actual number skipped TLBs from TLB0 - every directy TLB
+ * mapping has to increase tlb_skip size.
+ */
+extern u32 tlb_skip;
# endif /* __ASSEMBLY__ */
/*
@@ -69,6 +75,12 @@ extern void _tlbia(void); /* invalidate all TLB entries */
# define MICROBLAZE_TLB_SIZE 64
+/* For cases when you want to skip some TLB entries */
+# define MICROBLAZE_TLB_SKIP 0
+
+/* Use the last TLB for temporary access to LMB */
+# define MICROBLAZE_LMB_TLB_ID 63
+
/*
* TLB entries are defined by a "high" tag portion and a "low" data
* portion. The data portion is 32-bits.
diff --git a/arch/microblaze/include/asm/mmu_context.h b/arch/microblaze/include/asm/mmu_context.h
index 24eab1674d3..0ccd8c402cd 100644
--- a/arch/microblaze/include/asm/mmu_context.h
+++ b/arch/microblaze/include/asm/mmu_context.h
@@ -1,5 +1,5 @@
#ifdef CONFIG_MMU
-# include "mmu_context_mm.h"
+# include <asm/mmu_context_mm.h>
#else
# include <asm-generic/mmu_context.h>
#endif
diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h
index a25e6b5e2ad..fd850879854 100644
--- a/arch/microblaze/include/asm/page.h
+++ b/arch/microblaze/include/asm/page.h
@@ -23,12 +23,10 @@
#ifdef __KERNEL__
/* PAGE_SHIFT determines the page size */
-#if defined(CONFIG_MICROBLAZE_32K_PAGES)
-#define PAGE_SHIFT 15
+#if defined(CONFIG_MICROBLAZE_64K_PAGES)
+#define PAGE_SHIFT 16
#elif defined(CONFIG_MICROBLAZE_16K_PAGES)
#define PAGE_SHIFT 14
-#elif defined(CONFIG_MICROBLAZE_8K_PAGES)
-#define PAGE_SHIFT 13
#else
#define PAGE_SHIFT 12
#endif
@@ -37,6 +35,8 @@
#define LOAD_OFFSET ASM_CONST((CONFIG_KERNEL_START-CONFIG_KERNEL_BASE_ADDR))
+#define PTE_SHIFT (PAGE_SHIFT - 2) /* 1024 ptes per page */
+
#ifndef __ASSEMBLY__
/* MS be sure that SLAB allocates aligned objects */
@@ -71,7 +71,6 @@ extern unsigned int __page_offset;
* The basic type of a PTE - 32 bit physical addressing.
*/
typedef unsigned long pte_basic_t;
-#define PTE_SHIFT (PAGE_SHIFT - 2) /* 1024 ptes per page */
#define PTE_FMT "%.8lx"
#endif /* CONFIG_MMU */
@@ -135,8 +134,10 @@ extern unsigned long min_low_pfn;
extern unsigned long max_pfn;
extern unsigned long memory_start;
-extern unsigned long memory_end;
extern unsigned long memory_size;
+extern unsigned long lowmem_size;
+
+extern unsigned long kernel_tlb;
extern int page_is_ram(unsigned long pfn);
@@ -167,7 +168,6 @@ extern int page_is_ram(unsigned long pfn);
# else /* CONFIG_MMU */
# define ARCH_PFN_OFFSET (memory_start >> PAGE_SHIFT)
# define pfn_valid(pfn) ((pfn) < (max_mapnr + ARCH_PFN_OFFSET))
-# define VALID_PAGE(page) ((page - mem_map) < max_mapnr)
# endif /* CONFIG_MMU */
# endif /* __ASSEMBLY__ */
diff --git a/arch/microblaze/include/asm/pci-bridge.h b/arch/microblaze/include/asm/pci-bridge.h
index e9834b2991d..cb5d3979480 100644
--- a/arch/microblaze/include/asm/pci-bridge.h
+++ b/arch/microblaze/include/asm/pci-bridge.h
@@ -10,7 +10,6 @@
#include <linux/pci.h>
#include <linux/list.h>
#include <linux/ioport.h>
-#include <asm-generic/pci-bridge.h>
struct device_node;
diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h
index 033137628e8..468aca8cec0 100644
--- a/arch/microblaze/include/asm/pci.h
+++ b/arch/microblaze/include/asm/pci.h
@@ -22,6 +22,8 @@
#include <asm/prom.h>
#include <asm/pci-bridge.h>
+#include <asm-generic/pci-dma-compat.h>
+
#define PCIBIOS_MIN_IO 0x1000
#define PCIBIOS_MIN_MEM 0x10000000
@@ -42,19 +44,6 @@ struct pci_dev;
*/
#define pcibios_assign_all_busses() 0
-static inline void pcibios_penalize_isa_irq(int irq, int active)
-{
- /* We don't do dynamic PCI IRQ allocation */
-}
-
-#ifdef CONFIG_PCI
-extern void set_pci_dma_ops(struct dma_map_ops *dma_ops);
-extern struct dma_map_ops *get_pci_dma_ops(void);
-#else /* CONFIG_PCI */
-#define set_pci_dma_ops(d)
-#define get_pci_dma_ops() NULL
-#endif
-
#ifdef CONFIG_PCI
static inline void pci_dma_burst_advice(struct pci_dev *pdev,
enum pci_dma_burst_strategy *strat,
@@ -94,14 +83,6 @@ extern int pci_mmap_legacy_page_range(struct pci_bus *bus,
*/
#define PCI_DMA_BUS_IS_PHYS (1)
-extern void pcibios_resource_to_bus(struct pci_dev *dev,
- struct pci_bus_region *region,
- struct resource *res);
-
-extern void pcibios_bus_to_resource(struct pci_dev *dev,
- struct resource *res,
- struct pci_bus_region *region);
-
static inline struct resource *pcibios_select_root(struct pci_dev *pdev,
struct resource *res)
{
@@ -133,8 +114,6 @@ extern void of_scan_pci_bridge(struct device_node *node,
extern void of_scan_bus(struct device_node *node, struct pci_bus *bus);
extern void of_rescan_bus(struct device_node *node, struct pci_bus *bus);
-extern int pci_read_irq_line(struct pci_dev *dev);
-
extern int pci_bus_find_capability(struct pci_bus *bus,
unsigned int devfn, int cap);
@@ -159,7 +138,5 @@ extern void __init xilinx_pci_init(void);
static inline void __init xilinx_pci_init(void) { return; }
#endif
-#include <asm-generic/pci-dma-compat.h>
-
#endif /* __KERNEL__ */
#endif /* __ASM_MICROBLAZE_PCI_H */
diff --git a/arch/microblaze/include/asm/pgalloc.h b/arch/microblaze/include/asm/pgalloc.h
index ebd35792482..7fdf7fabc7d 100644
--- a/arch/microblaze/include/asm/pgalloc.h
+++ b/arch/microblaze/include/asm/pgalloc.h
@@ -122,8 +122,13 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
#endif
ptepage = alloc_pages(flags, 0);
- if (ptepage)
- clear_highpage(ptepage);
+ if (!ptepage)
+ return NULL;
+ clear_highpage(ptepage);
+ if (!pgtable_page_ctor(ptepage)) {
+ __free_page(ptepage);
+ return NULL;
+ }
return ptepage;
}
@@ -158,8 +163,9 @@ extern inline void pte_free_slow(struct page *ptepage)
__free_page(ptepage);
}
-extern inline void pte_free(struct mm_struct *mm, struct page *ptepage)
+static inline void pte_free(struct mm_struct *mm, struct page *ptepage)
{
+ pgtable_page_dtor(ptepage);
__free_page(ptepage);
}
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h
index b2af42311a1..95cef0b5f83 100644
--- a/arch/microblaze/include/asm/pgtable.h
+++ b/arch/microblaze/include/asm/pgtable.h
@@ -13,9 +13,6 @@
#include <asm/setup.h>
-#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
- remap_pfn_range(vma, vaddr, pfn, size, prot)
-
#ifndef __ASSEMBLY__
extern int mem_init_done;
#endif
@@ -94,8 +91,7 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
/* Start and end of the vmalloc area. */
/* Make sure to map the vmalloc area above the pinned kernel memory area
of 32Mb. */
-#define VMALLOC_START (CONFIG_KERNEL_START + \
- max(32 * 1024 * 1024UL, memory_size))
+#define VMALLOC_START (CONFIG_KERNEL_START + CONFIG_LOWMEM_SIZE)
#define VMALLOC_END ioremap_bot
#endif /* __ASSEMBLY__ */
@@ -235,12 +231,6 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
#ifndef _PAGE_SHARED
#define _PAGE_SHARED 0
#endif
-#ifndef _PAGE_HWWRITE
-#define _PAGE_HWWRITE 0
-#endif
-#ifndef _PAGE_HWEXEC
-#define _PAGE_HWEXEC 0
-#endif
#ifndef _PAGE_EXEC
#define _PAGE_EXEC 0
#endif
@@ -543,8 +533,6 @@ extern unsigned long iopa(unsigned long addr);
/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
#define kern_addr_valid(addr) (1)
-#define io_remap_page_range remap_page_range
-
/*
* No page table caches to initialise
*/
diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h
index 7283bfb2f7e..9d31b057c35 100644
--- a/arch/microblaze/include/asm/processor.h
+++ b/arch/microblaze/include/asm/processor.h
@@ -22,8 +22,6 @@
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)
#define task_pt_regs(tsk) \
(((struct pt_regs *)(THREAD_SIZE + task_stack_page(tsk))) - 1)
@@ -31,6 +29,9 @@ extern const struct seq_operations cpuinfo_op;
/* Do necessary setup to start up a newly executed thread. */
void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp);
+extern void ret_from_fork(void);
+extern void ret_from_kernel_thread(void);
+
# endif /* __ASSEMBLY__ */
# ifndef CONFIG_MMU
@@ -77,11 +78,6 @@ 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 KSTK_EIP(tsk) (0)
# define KSTK_ESP(tsk) (0)
@@ -125,14 +121,11 @@ struct thread_struct {
.pgdir = swapper_pg_dir, \
}
-
/* Free all resources held by a thread. */
-extern inline void release_thread(struct task_struct *dead_task)
+static inline void release_thread(struct task_struct *dead_task)
{
}
-extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
-
/* Free current thread data structures etc. */
static inline void exit_thread(void)
{
@@ -166,6 +159,10 @@ unsigned long get_wchan(struct task_struct *p);
# define STACK_TOP TASK_SIZE
# define STACK_TOP_MAX STACK_TOP
+#ifdef CONFIG_DEBUG_FS
+extern struct dentry *of_debugfs_root;
+#endif
+
# endif /* __ASSEMBLY__ */
# endif /* CONFIG_MMU */
#endif /* _ASM_MICROBLAZE_PROCESSOR_H */
diff --git a/arch/microblaze/include/asm/prom.h b/arch/microblaze/include/asm/prom.h
index 20c5e8e5121..2f03ac81585 100644
--- a/arch/microblaze/include/asm/prom.h
+++ b/arch/microblaze/include/asm/prom.h
@@ -11,19 +11,10 @@
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
-
-#include <linux/of.h> /* linux/of.h gets to determine #include ordering */
-
#ifndef _ASM_MICROBLAZE_PROM_H
#define _ASM_MICROBLAZE_PROM_H
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-#include <linux/types.h>
-#include <asm/irq.h>
-#include <linux/atomic.h>
-
-#define HAVE_ARCH_DEVTREE_FIXUPS
+#include <linux/of.h>
/* Other Prototypes */
enum early_consoles {
@@ -33,35 +24,4 @@ enum early_consoles {
extern int of_early_console(void *version);
-/*
- * OF address retreival & translation
- */
-
-#ifdef CONFIG_PCI
-extern unsigned long pci_address_to_pio(phys_addr_t address);
-#define pci_address_to_pio pci_address_to_pio
-#endif /* CONFIG_PCI */
-
-/* Parse the ibm,dma-window property of an OF node into the busno, phys and
- * size parameters.
- */
-void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
- unsigned long *busno, unsigned long *phys, unsigned long *size);
-
-extern void kdump_move_device_tree(void);
-
-/* CPU OF node matching */
-struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
-
-#endif /* __ASSEMBLY__ */
-#endif /* __KERNEL__ */
-
-/* These includes are put at the bottom because they may contain things
- * that are overridden by this file. Ideally they shouldn't be included
- * by this file, but there are a bunch of .c files that currently depend
- * on it. Eventually they will be cleaned up. */
-#include <linux/of_fdt.h>
-#include <linux/of_irq.h>
-#include <linux/platform_device.h>
-
#endif /* _ASM_MICROBLAZE_PROM_H */
diff --git a/arch/microblaze/include/asm/ptrace.h b/arch/microblaze/include/asm/ptrace.h
index 94e92c80585..5b18ec124e5 100644
--- a/arch/microblaze/include/asm/ptrace.h
+++ b/arch/microblaze/include/asm/ptrace.h
@@ -5,80 +5,23 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
-
#ifndef _ASM_MICROBLAZE_PTRACE_H
#define _ASM_MICROBLAZE_PTRACE_H
-#ifndef __ASSEMBLY__
-
-typedef unsigned long microblaze_reg_t;
+#include <uapi/asm/ptrace.h>
-struct pt_regs {
- microblaze_reg_t r0;
- microblaze_reg_t r1;
- microblaze_reg_t r2;
- microblaze_reg_t r3;
- microblaze_reg_t r4;
- microblaze_reg_t r5;
- microblaze_reg_t r6;
- microblaze_reg_t r7;
- microblaze_reg_t r8;
- microblaze_reg_t r9;
- microblaze_reg_t r10;
- microblaze_reg_t r11;
- microblaze_reg_t r12;
- microblaze_reg_t r13;
- microblaze_reg_t r14;
- microblaze_reg_t r15;
- microblaze_reg_t r16;
- microblaze_reg_t r17;
- microblaze_reg_t r18;
- microblaze_reg_t r19;
- microblaze_reg_t r20;
- microblaze_reg_t r21;
- microblaze_reg_t r22;
- microblaze_reg_t r23;
- microblaze_reg_t r24;
- microblaze_reg_t r25;
- microblaze_reg_t r26;
- microblaze_reg_t r27;
- microblaze_reg_t r28;
- microblaze_reg_t r29;
- microblaze_reg_t r30;
- microblaze_reg_t r31;
- microblaze_reg_t pc;
- microblaze_reg_t msr;
- microblaze_reg_t ear;
- microblaze_reg_t esr;
- microblaze_reg_t fsr;
- int pt_mode;
-};
-
-#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
#define kernel_mode(regs) ((regs)->pt_mode)
#define user_mode(regs) (!kernel_mode(regs))
#define instruction_pointer(regs) ((regs)->pc)
#define profile_pc(regs) instruction_pointer(regs)
+#define user_stack_pointer(regs) ((regs)->r1)
static inline long regs_return_value(struct pt_regs *regs)
{
return regs->r3;
}
-#else /* __KERNEL__ */
-
-/* pt_regs offsets used by gdbserver etc in ptrace syscalls */
-#define PT_GPR(n) ((n) * sizeof(microblaze_reg_t))
-#define PT_PC (32 * sizeof(microblaze_reg_t))
-#define PT_MSR (33 * sizeof(microblaze_reg_t))
-#define PT_EAR (34 * sizeof(microblaze_reg_t))
-#define PT_ESR (35 * sizeof(microblaze_reg_t))
-#define PT_FSR (36 * sizeof(microblaze_reg_t))
-#define PT_KERNEL_MODE (37 * sizeof(microblaze_reg_t))
-
-#endif /* __KERNEL */
-
#endif /* __ASSEMBLY__ */
-
#endif /* _ASM_MICROBLAZE_PTRACE_H */
diff --git a/arch/microblaze/include/asm/sections.h b/arch/microblaze/include/asm/sections.h
index 4487e150b45..1b281d3ea73 100644
--- a/arch/microblaze/include/asm/sections.h
+++ b/arch/microblaze/include/asm/sections.h
@@ -16,11 +16,6 @@
# ifndef __ASSEMBLY__
extern char _ssbss[], _esbss[];
extern unsigned long __ivt_start[], __ivt_end[];
-extern char _etext[], _stext[];
-
-# ifdef CONFIG_MTD_UCLINUX
-extern char *_ebss;
-# endif
extern u32 _fdt_start[], _fdt_end[];
diff --git a/arch/microblaze/include/asm/selfmod.h b/arch/microblaze/include/asm/selfmod.h
deleted file mode 100644
index c42aff2e6cd..00000000000
--- a/arch/microblaze/include/asm/selfmod.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (C) 2007-2008 Michal Simek <monstr@monstr.eu>
- *
- * 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_SELFMOD_H
-#define _ASM_MICROBLAZE_SELFMOD_H
-
-/*
- * BARRIER_BASE_ADDR is constant address for selfmod function.
- * do not change this value - selfmod function is in
- * arch/microblaze/kernel/selfmod.c: selfmod_function()
- *
- * last 16 bits is used for storing register offset
- */
-
-#define BARRIER_BASE_ADDR 0x1234ff00
-
-void selfmod_function(const int *arr_fce, const unsigned int base);
-
-#endif /* _ASM_MICROBLAZE_SELFMOD_H */
diff --git a/arch/microblaze/include/asm/setup.h b/arch/microblaze/include/asm/setup.h
index 6c72ed7eba9..be84a4d3917 100644
--- a/arch/microblaze/include/asm/setup.h
+++ b/arch/microblaze/include/asm/setup.h
@@ -7,27 +7,24 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
-
#ifndef _ASM_MICROBLAZE_SETUP_H
#define _ASM_MICROBLAZE_SETUP_H
-#define COMMAND_LINE_SIZE 256
+#include <uapi/asm/setup.h>
# ifndef __ASSEMBLY__
-
-# ifdef __KERNEL__
extern unsigned int boot_cpuid; /* move to smp.h */
extern char cmd_line[COMMAND_LINE_SIZE];
-void early_printk(const char *fmt, ...);
+extern char *klimit;
int setup_early_printk(char *opt);
void remap_early_printk(void);
void disable_early_printk(void);
-void heartbeat(void);
-void setup_heartbeat(void);
+void microblaze_heartbeat(void);
+void microblaze_setup_heartbeat(void);
# ifdef CONFIG_MMU
extern void mmu_reset(void);
@@ -39,13 +36,16 @@ extern void of_platform_reset_gpio_probe(void);
void time_init(void);
void init_IRQ(void);
void machine_early_init(const char *cmdline, unsigned int ram,
- unsigned int fdt, unsigned int msr);
+ unsigned int fdt, unsigned int msr, unsigned int tlb0,
+ unsigned int tlb1);
void machine_restart(char *cmd);
void machine_shutdown(void);
void machine_halt(void);
void machine_power_off(void);
-# endif/* __KERNEL__ */
+extern void *alloc_maybe_bootmem(size_t size, gfp_t mask);
+extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask);
+
# endif /* __ASSEMBLY__ */
#endif /* _ASM_MICROBLAZE_SETUP_H */
diff --git a/arch/microblaze/include/asm/switch_to.h b/arch/microblaze/include/asm/switch_to.h
new file mode 100644
index 00000000000..f45baa2c5e0
--- /dev/null
+++ b/arch/microblaze/include/asm/switch_to.h
@@ -0,0 +1,24 @@
+/*
+ * 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_SWITCH_TO_H
+#define _ASM_MICROBLAZE_SWITCH_TO_H
+
+struct task_struct;
+struct thread_info;
+
+extern struct task_struct *_switch_to(struct thread_info *prev,
+ struct thread_info *next);
+
+#define switch_to(prev, next, last) \
+ do { \
+ (last) = _switch_to(task_thread_info(prev), \
+ task_thread_info(next)); \
+ } while (0)
+
+#endif /* _ASM_MICROBLAZE_SWITCH_TO_H */
diff --git a/arch/microblaze/include/asm/syscalls.h b/arch/microblaze/include/asm/syscalls.h
deleted file mode 100644
index 27f2f4c0f39..00000000000
--- a/arch/microblaze/include/asm/syscalls.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef __ASM_MICROBLAZE_SYSCALLS_H
-
-asmlinkage long microblaze_vfork(struct pt_regs *regs);
-asmlinkage long microblaze_clone(int flags, unsigned long stack,
- struct pt_regs *regs);
-asmlinkage long microblaze_execve(const char __user *filenamei,
- const char __user *const __user *argv,
- const char __user *const __user *envp,
- struct pt_regs *regs);
-
-asmlinkage long sys_clone(int flags, unsigned long stack, struct pt_regs *regs);
-#define sys_clone sys_clone
-
-#include <asm-generic/syscalls.h>
-
-#endif /* __ASM_MICROBLAZE_SYSCALLS_H */
diff --git a/arch/microblaze/include/asm/system.h b/arch/microblaze/include/asm/system.h
deleted file mode 100644
index 5a433cbaafb..00000000000
--- a/arch/microblaze/include/asm/system.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * 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_SYSTEM_H
-#define _ASM_MICROBLAZE_SYSTEM_H
-
-#include <asm/registers.h>
-#include <asm/setup.h>
-#include <asm/irqflags.h>
-#include <asm/cache.h>
-
-#include <asm-generic/cmpxchg.h>
-#include <asm-generic/cmpxchg-local.h>
-
-struct task_struct;
-struct thread_info;
-
-extern struct task_struct *_switch_to(struct thread_info *prev,
- struct thread_info *next);
-
-#define switch_to(prev, next, last) \
- do { \
- (last) = _switch_to(task_thread_info(prev), \
- task_thread_info(next)); \
- } while (0)
-
-#define smp_read_barrier_depends() do {} while (0)
-#define read_barrier_depends() do {} while (0)
-
-#define nop() asm volatile ("nop")
-#define mb() barrier()
-#define rmb() mb()
-#define wmb() mb()
-#define set_mb(var, value) do { var = value; mb(); } while (0)
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
-
-#define smp_mb() mb()
-#define smp_rmb() rmb()
-#define smp_wmb() wmb()
-
-void __bad_xchg(volatile void *ptr, int size);
-
-static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
- int size)
-{
- unsigned long ret;
- unsigned long flags;
-
- switch (size) {
- case 1:
- local_irq_save(flags);
- ret = *(volatile unsigned char *)ptr;
- *(volatile unsigned char *)ptr = x;
- local_irq_restore(flags);
- break;
-
- case 4:
- local_irq_save(flags);
- ret = *(volatile unsigned long *)ptr;
- *(volatile unsigned long *)ptr = x;
- local_irq_restore(flags);
- break;
- default:
- __bad_xchg(ptr, size), ret = 0;
- break;
- }
-
- return ret;
-}
-
-void disable_hlt(void);
-void enable_hlt(void);
-void default_idle(void);
-
-#define xchg(ptr, x) \
- ((__typeof__(*(ptr))) __xchg((unsigned long)(x), (ptr), sizeof(*(ptr))))
-
-void free_init_pages(char *what, unsigned long begin, unsigned long end);
-void free_initmem(void);
-extern char *klimit;
-extern void ret_from_fork(void);
-
-extern void *alloc_maybe_bootmem(size_t size, gfp_t mask);
-extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask);
-
-#ifdef CONFIG_DEBUG_FS
-extern struct dentry *of_debugfs_root;
-#endif
-
-#define arch_align_stack(x) (x)
-
-#endif /* _ASM_MICROBLAZE_SYSTEM_H */
diff --git a/arch/microblaze/include/asm/thread_info.h b/arch/microblaze/include/asm/thread_info.h
index 1a8ab6a5c03..8c9d36591a0 100644
--- a/arch/microblaze/include/asm/thread_info.h
+++ b/arch/microblaze/include/asm/thread_info.h
@@ -106,8 +106,6 @@ static inline struct thread_info *current_thread_info(void)
/* thread information allocation */
#endif /* __ASSEMBLY__ */
-#define PREEMPT_ACTIVE 0x10000000
-
/*
* thread information flags
* - these are process state flags that various assembly files may
@@ -121,7 +119,6 @@ static inline struct thread_info *current_thread_info(void)
#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
/* restore singlestep on return to user mode */
#define TIF_SINGLESTEP 4
-#define TIF_IRET 5 /* return with iret */
#define TIF_MEMDIE 6 /* is terminating due to OOM killer */
#define TIF_SYSCALL_AUDIT 9 /* syscall auditing active */
#define TIF_SECCOMP 10 /* secure computing */
@@ -134,7 +131,6 @@ static inline struct thread_info *current_thread_info(void)
#define _TIF_SIGPENDING (1 << TIF_SIGPENDING)
#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED)
#define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP)
-#define _TIF_IRET (1 << TIF_IRET)
#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG)
#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT)
#define _TIF_SECCOMP (1 << TIF_SECCOMP)
@@ -166,7 +162,23 @@ static inline void set_restore_sigmask(void)
{
struct thread_info *ti = current_thread_info();
ti->status |= TS_RESTORE_SIGMASK;
- set_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags);
+ WARN_ON(!test_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags));
+}
+static inline void clear_restore_sigmask(void)
+{
+ current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
+}
+static inline bool test_restore_sigmask(void)
+{
+ return current_thread_info()->status & TS_RESTORE_SIGMASK;
+}
+static inline bool test_and_clear_restore_sigmask(void)
+{
+ struct thread_info *ti = current_thread_info();
+ if (!(ti->status & TS_RESTORE_SIGMASK))
+ return false;
+ ti->status &= ~TS_RESTORE_SIGMASK;
+ return true;
}
#endif
diff --git a/arch/microblaze/include/asm/types.h b/arch/microblaze/include/asm/types.h
deleted file mode 100644
index b9e79bc580d..00000000000
--- a/arch/microblaze/include/asm/types.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/types.h>
diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h
index 072b0077abf..0aa005703a0 100644
--- a/arch/microblaze/include/asm/uaccess.h
+++ b/arch/microblaze/include/asm/uaccess.h
@@ -80,7 +80,7 @@ extern unsigned long search_exception_table(unsigned long);
static inline int ___range_ok(unsigned long addr, unsigned long size)
{
return ((addr < memory_start) ||
- ((addr + size) > memory_end));
+ ((addr + size - 1) > (memory_start + memory_size - 1)));
}
#define __range_ok(addr, size) \
@@ -90,17 +90,25 @@ static inline int ___range_ok(unsigned long addr, unsigned long size)
#else
-/*
- * Address is valid if:
- * - "addr", "addr + size" and "size" are all below the limit
- */
-#define access_ok(type, addr, size) \
- (get_fs().seg >= (((unsigned long)(addr)) | \
- (size) | ((unsigned long)(addr) + (size))))
-
-/* || printk("access_ok failed for %s at 0x%08lx (size %d), seg 0x%08x\n",
- type?"WRITE":"READ",addr,size,get_fs().seg)) */
-
+static inline int access_ok(int type, const void __user *addr,
+ unsigned long size)
+{
+ if (!size)
+ goto ok;
+
+ if ((get_fs().seg < ((unsigned long)addr)) ||
+ (get_fs().seg < ((unsigned long)addr + size - 1))) {
+ pr_debug("ACCESS fail: %s at 0x%08x (size 0x%x), seg 0x%08x\n",
+ type ? "WRITE" : "READ ", (__force u32)addr, (u32)size,
+ (u32)get_fs().seg);
+ return 0;
+ }
+ok:
+ pr_debug("ACCESS OK: %s at 0x%08x (size 0x%x), seg 0x%08x\n",
+ type ? "WRITE" : "READ ", (__force u32)addr, (u32)size,
+ (u32)get_fs().seg);
+ return 1;
+}
#endif
#ifdef CONFIG_MMU
@@ -108,7 +116,7 @@ static inline int ___range_ok(unsigned long addr, unsigned long size)
# define __EX_TABLE_SECTION ".section __ex_table,\"a\"\n"
#else
# define __FIXUP_SECTION ".section .discard,\"ax\"\n"
-# define __EX_TABLE_SECTION ".section .discard,\"a\"\n"
+# define __EX_TABLE_SECTION ".section .discard,\"ax\"\n"
#endif
extern unsigned long __copy_tofrom_user(void __user *to,
@@ -137,7 +145,7 @@ static inline unsigned long __must_check __clear_user(void __user *to,
static inline unsigned long __must_check clear_user(void __user *to,
unsigned long n)
{
- might_sleep();
+ might_fault();
if (unlikely(!access_ok(VERIFY_WRITE, to, n)))
return n;
@@ -298,11 +306,10 @@ extern long __user_bad(void);
#define __put_user_check(x, ptr, size) \
({ \
- typeof(*(ptr)) __pu_val; \
+ typeof(*(ptr)) volatile __pu_val = x; \
typeof(*(ptr)) __user *__pu_addr = (ptr); \
int __pu_err = 0; \
\
- __pu_val = (x); \
if (access_ok(VERIFY_WRITE, __pu_addr, size)) { \
switch (size) { \
case 1: \
@@ -364,7 +371,7 @@ extern long __user_bad(void);
static inline long copy_from_user(void *to,
const void __user *from, unsigned long n)
{
- might_sleep();
+ might_fault();
if (access_ok(VERIFY_READ, from, n))
return __copy_from_user(to, from, n);
return n;
@@ -378,7 +385,7 @@ static inline long copy_from_user(void *to,
static inline long copy_to_user(void __user *to,
const void *from, unsigned long n)
{
- might_sleep();
+ might_fault();
if (access_ok(VERIFY_WRITE, to, n))
return __copy_to_user(to, from, n);
return n;
diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h
index d20ffbc86be..fd56a8f6648 100644
--- a/arch/microblaze/include/asm/unistd.h
+++ b/arch/microblaze/include/asm/unistd.h
@@ -6,408 +6,19 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
-
#ifndef _ASM_MICROBLAZE_UNISTD_H
#define _ASM_MICROBLAZE_UNISTD_H
-#define __NR_restart_syscall 0 /* ok */
-#define __NR_exit 1 /* ok */
-#define __NR_fork 2 /* not for no MMU - weird */
-#define __NR_read 3 /* ok */
-#define __NR_write 4 /* ok */
-#define __NR_open 5 /* openat */
-#define __NR_close 6 /* ok */
-#define __NR_waitpid 7 /* waitid */
-#define __NR_creat 8 /* openat */
-#define __NR_link 9 /* linkat */
-#define __NR_unlink 10 /* unlinkat */
-#define __NR_execve 11 /* ok */
-#define __NR_chdir 12 /* ok */
-#define __NR_time 13 /* obsolete -> sys_gettimeofday */
-#define __NR_mknod 14 /* mknodat */
-#define __NR_chmod 15 /* fchmodat */
-#define __NR_lchown 16 /* ok */
-#define __NR_break 17 /* don't know */
-#define __NR_oldstat 18 /* remove */
-#define __NR_lseek 19 /* ok */
-#define __NR_getpid 20 /* ok */
-#define __NR_mount 21 /* ok */
-#define __NR_umount 22 /* ok */ /* use only umount2 */
-#define __NR_setuid 23 /* ok */
-#define __NR_getuid 24 /* ok */
-#define __NR_stime 25 /* obsolete -> sys_settimeofday */
-#define __NR_ptrace 26 /* ok */
-#define __NR_alarm 27 /* obsolete -> sys_setitimer */
-#define __NR_oldfstat 28 /* remove */
-#define __NR_pause 29 /* obsolete -> sys_rt_sigtimedwait */
-#define __NR_utime 30 /* obsolete -> sys_utimesat */
-#define __NR_stty 31 /* remove */
-#define __NR_gtty 32 /* remove */
-#define __NR_access 33 /* faccessat */
-/* can be implemented by sys_setpriority */
-#define __NR_nice 34
-#define __NR_ftime 35 /* remove */
-#define __NR_sync 36 /* ok */
-#define __NR_kill 37 /* ok */
-#define __NR_rename 38 /* renameat */
-#define __NR_mkdir 39 /* mkdirat */
-#define __NR_rmdir 40 /* unlinkat */
-#define __NR_dup 41 /* ok */
-#define __NR_pipe 42 /* ok */
-#define __NR_times 43 /* ok */
-#define __NR_prof 44 /* remove */
-#define __NR_brk 45 /* ok -mmu, nommu specific */
-#define __NR_setgid 46 /* ok */
-#define __NR_getgid 47 /* ok */
-#define __NR_signal 48 /* obsolete -> sys_rt_sigaction */
-#define __NR_geteuid 49 /* ok */
-#define __NR_getegid 50 /* ok */
-#define __NR_acct 51 /* add it and then I can disable it */
-#define __NR_umount2 52 /* remove */
-#define __NR_lock 53 /* remove */
-#define __NR_ioctl 54 /* ok */
-#define __NR_fcntl 55 /* ok -> 64bit version*/
-#define __NR_mpx 56 /* remove */
-#define __NR_setpgid 57 /* ok */
-#define __NR_ulimit 58 /* remove */
-#define __NR_oldolduname 59 /* remove */
-#define __NR_umask 60 /* ok */
-#define __NR_chroot 61 /* ok */
-#define __NR_ustat 62 /* obsolete -> statfs64 */
-#define __NR_dup2 63 /* ok */
-#define __NR_getppid 64 /* ok */
-#define __NR_getpgrp 65 /* obsolete -> sys_getpgid */
-#define __NR_setsid 66 /* ok */
-#define __NR_sigaction 67 /* obsolete -> rt_sigaction */
-#define __NR_sgetmask 68 /* obsolete -> sys_rt_sigprocmask */
-#define __NR_ssetmask 69 /* obsolete ->sys_rt_sigprocmask */
-#define __NR_setreuid 70 /* ok */
-#define __NR_setregid 71 /* ok */
-#define __NR_sigsuspend 72 /* obsolete -> rt_sigsuspend */
-#define __NR_sigpending 73 /* obsolete -> sys_rt_sigpending */
-#define __NR_sethostname 74 /* ok */
-#define __NR_setrlimit 75 /* ok */
-#define __NR_getrlimit 76 /* ok Back compatible 2G limited rlimit */
-#define __NR_getrusage 77 /* ok */
-#define __NR_gettimeofday 78 /* ok */
-#define __NR_settimeofday 79 /* ok */
-#define __NR_getgroups 80 /* ok */
-#define __NR_setgroups 81 /* ok */
-#define __NR_select 82 /* obsolete -> sys_pselect7 */
-#define __NR_symlink 83 /* symlinkat */
-#define __NR_oldlstat 84 /* remove */
-#define __NR_readlink 85 /* obsolete -> sys_readlinkat */
-#define __NR_uselib 86 /* remove */
-#define __NR_swapon 87 /* ok */
-#define __NR_reboot 88 /* ok */
-#define __NR_readdir 89 /* remove ? */
-#define __NR_mmap 90 /* obsolete -> sys_mmap2 */
-#define __NR_munmap 91 /* ok - mmu and nommu */
-#define __NR_truncate 92 /* ok or truncate64 */
-#define __NR_ftruncate 93 /* ok or ftruncate64 */
-#define __NR_fchmod 94 /* ok */
-#define __NR_fchown 95 /* ok */
-#define __NR_getpriority 96 /* ok */
-#define __NR_setpriority 97 /* ok */
-#define __NR_profil 98 /* remove */
-#define __NR_statfs 99 /* ok or statfs64 */
-#define __NR_fstatfs 100 /* ok or fstatfs64 */
-#define __NR_ioperm 101 /* remove */
-#define __NR_socketcall 102 /* remove */
-#define __NR_syslog 103 /* ok */
-#define __NR_setitimer 104 /* ok */
-#define __NR_getitimer 105 /* ok */
-#define __NR_stat 106 /* remove */
-#define __NR_lstat 107 /* remove */
-#define __NR_fstat 108 /* remove */
-#define __NR_olduname 109 /* remove */
-#define __NR_iopl 110 /* remove */
-#define __NR_vhangup 111 /* ok */
-#define __NR_idle 112 /* remove */
-#define __NR_vm86old 113 /* remove */
-#define __NR_wait4 114 /* obsolete -> waitid */
-#define __NR_swapoff 115 /* ok */
-#define __NR_sysinfo 116 /* ok */
-#define __NR_ipc 117 /* remove - direct call */
-#define __NR_fsync 118 /* ok */
-#define __NR_sigreturn 119 /* obsolete -> sys_rt_sigreturn */
-#define __NR_clone 120 /* ok */
-#define __NR_setdomainname 121 /* ok */
-#define __NR_uname 122 /* remove */
-#define __NR_modify_ldt 123 /* remove */
-#define __NR_adjtimex 124 /* ok */
-#define __NR_mprotect 125 /* remove */
-#define __NR_sigprocmask 126 /* obsolete -> sys_rt_sigprocmask */
-#define __NR_create_module 127 /* remove */
-#define __NR_init_module 128 /* ok */
-#define __NR_delete_module 129 /* ok */
-#define __NR_get_kernel_syms 130 /* remove */
-#define __NR_quotactl 131 /* ok */
-#define __NR_getpgid 132 /* ok */
-#define __NR_fchdir 133 /* ok */
-#define __NR_bdflush 134 /* remove */
-#define __NR_sysfs 135 /* needed for busybox */
-#define __NR_personality 136 /* ok */
-#define __NR_afs_syscall 137 /* Syscall for Andrew File System */
-#define __NR_setfsuid 138 /* ok */
-#define __NR_setfsgid 139 /* ok */
-#define __NR__llseek 140 /* remove only lseek */
-#define __NR_getdents 141 /* ok or getdents64 */
-#define __NR__newselect 142 /* remove */
-#define __NR_flock 143 /* ok */
-#define __NR_msync 144 /* remove */
-#define __NR_readv 145 /* ok */
-#define __NR_writev 146 /* ok */
-#define __NR_getsid 147 /* ok */
-#define __NR_fdatasync 148 /* ok */
-#define __NR__sysctl 149 /* remove */
-#define __NR_mlock 150 /* ok - nommu or mmu */
-#define __NR_munlock 151 /* ok - nommu or mmu */
-#define __NR_mlockall 152 /* ok - nommu or mmu */
-#define __NR_munlockall 153 /* ok - nommu or mmu */
-#define __NR_sched_setparam 154 /* ok */
-#define __NR_sched_getparam 155 /* ok */
-#define __NR_sched_setscheduler 156 /* ok */
-#define __NR_sched_getscheduler 157 /* ok */
-#define __NR_sched_yield 158 /* ok */
-#define __NR_sched_get_priority_max 159 /* ok */
-#define __NR_sched_get_priority_min 160 /* ok */
-#define __NR_sched_rr_get_interval 161 /* ok */
-#define __NR_nanosleep 162 /* ok */
-#define __NR_mremap 163 /* ok - nommu or mmu */
-#define __NR_setresuid 164 /* ok */
-#define __NR_getresuid 165 /* ok */
-#define __NR_vm86 166 /* remove */
-#define __NR_query_module 167 /* ok */
-#define __NR_poll 168 /* obsolete -> sys_ppoll */
-#define __NR_nfsservctl 169 /* ok */
-#define __NR_setresgid 170 /* ok */
-#define __NR_getresgid 171 /* ok */
-#define __NR_prctl 172 /* ok */
-#define __NR_rt_sigreturn 173 /* ok */
-#define __NR_rt_sigaction 174 /* ok */
-#define __NR_rt_sigprocmask 175 /* ok */
-#define __NR_rt_sigpending 176 /* ok */
-#define __NR_rt_sigtimedwait 177 /* ok */
-#define __NR_rt_sigqueueinfo 178 /* ok */
-#define __NR_rt_sigsuspend 179 /* ok */
-#define __NR_pread64 180 /* ok */
-#define __NR_pwrite64 181 /* ok */
-#define __NR_chown 182 /* obsolete -> fchownat */
-#define __NR_getcwd 183 /* ok */
-#define __NR_capget 184 /* ok */
-#define __NR_capset 185 /* ok */
-#define __NR_sigaltstack 186 /* remove */
-#define __NR_sendfile 187 /* ok -> exist 64bit version*/
-#define __NR_getpmsg 188 /* remove */
-/* remove - some people actually want streams */
-#define __NR_putpmsg 189
-/* for noMMU - group with clone -> maybe remove */
-#define __NR_vfork 190
-#define __NR_ugetrlimit 191 /* remove - SuS compliant getrlimit */
-#define __NR_mmap2 192 /* ok */
-#define __NR_truncate64 193 /* ok */
-#define __NR_ftruncate64 194 /* ok */
-#define __NR_stat64 195 /* remove _ARCH_WANT_STAT64 */
-#define __NR_lstat64 196 /* remove _ARCH_WANT_STAT64 */
-#define __NR_fstat64 197 /* remove _ARCH_WANT_STAT64 */
-#define __NR_lchown32 198 /* ok - without 32 */
-#define __NR_getuid32 199 /* ok - without 32 */
-#define __NR_getgid32 200 /* ok - without 32 */
-#define __NR_geteuid32 201 /* ok - without 32 */
-#define __NR_getegid32 202 /* ok - without 32 */
-#define __NR_setreuid32 203 /* ok - without 32 */
-#define __NR_setregid32 204 /* ok - without 32 */
-#define __NR_getgroups32 205 /* ok - without 32 */
-#define __NR_setgroups32 206 /* ok - without 32 */
-#define __NR_fchown32 207 /* ok - without 32 */
-#define __NR_setresuid32 208 /* ok - without 32 */
-#define __NR_getresuid32 209 /* ok - without 32 */
-#define __NR_setresgid32 210 /* ok - without 32 */
-#define __NR_getresgid32 211 /* ok - without 32 */
-#define __NR_chown32 212 /* ok - without 32 -obsolete -> fchownat */
-#define __NR_setuid32 213 /* ok - without 32 */
-#define __NR_setgid32 214 /* ok - without 32 */
-#define __NR_setfsuid32 215 /* ok - without 32 */
-#define __NR_setfsgid32 216 /* ok - without 32 */
-#define __NR_pivot_root 217 /* ok */
-#define __NR_mincore 218 /* ok */
-#define __NR_madvise 219 /* ok */
-#define __NR_getdents64 220 /* ok */
-#define __NR_fcntl64 221 /* ok */
-/* 223 is unused */
-#define __NR_gettid 224 /* ok */
-#define __NR_readahead 225 /* ok */
-#define __NR_setxattr 226 /* ok */
-#define __NR_lsetxattr 227 /* ok */
-#define __NR_fsetxattr 228 /* ok */
-#define __NR_getxattr 229 /* ok */
-#define __NR_lgetxattr 230 /* ok */
-#define __NR_fgetxattr 231 /* ok */
-#define __NR_listxattr 232 /* ok */
-#define __NR_llistxattr 233 /* ok */
-#define __NR_flistxattr 234 /* ok */
-#define __NR_removexattr 235 /* ok */
-#define __NR_lremovexattr 236 /* ok */
-#define __NR_fremovexattr 237 /* ok */
-#define __NR_tkill 238 /* ok */
-#define __NR_sendfile64 239 /* ok */
-#define __NR_futex 240 /* ok */
-#define __NR_sched_setaffinity 241 /* ok */
-#define __NR_sched_getaffinity 242 /* ok */
-#define __NR_set_thread_area 243 /* remove */
-#define __NR_get_thread_area 244 /* remove */
-#define __NR_io_setup 245 /* ok */
-#define __NR_io_destroy 246 /* ok */
-#define __NR_io_getevents 247 /* ok */
-#define __NR_io_submit 248 /* ok */
-#define __NR_io_cancel 249 /* ok */
-#define __NR_fadvise64 250 /* remove -> sys_fadvise64_64 */
-/* 251 is available for reuse (was briefly sys_set_zone_reclaim) */
-#define __NR_exit_group 252 /* ok */
-#define __NR_lookup_dcookie 253 /* ok */
-#define __NR_epoll_create 254 /* ok */
-#define __NR_epoll_ctl 255 /* ok */
-#define __NR_epoll_wait 256 /* obsolete -> sys_epoll_pwait */
-#define __NR_remap_file_pages 257 /* only for mmu */
-#define __NR_set_tid_address 258 /* ok */
-#define __NR_timer_create 259 /* ok */
-#define __NR_timer_settime (__NR_timer_create+1) /* 260 */ /* ok */
-#define __NR_timer_gettime (__NR_timer_create+2) /* 261 */ /* ok */
-#define __NR_timer_getoverrun (__NR_timer_create+3) /* 262 */ /* ok */
-#define __NR_timer_delete (__NR_timer_create+4) /* 263 */ /* ok */
-#define __NR_clock_settime (__NR_timer_create+5) /* 264 */ /* ok */
-#define __NR_clock_gettime (__NR_timer_create+6) /* 265 */ /* ok */
-#define __NR_clock_getres (__NR_timer_create+7) /* 266 */ /* ok */
-#define __NR_clock_nanosleep (__NR_timer_create+8) /* 267 */ /* ok */
-#define __NR_statfs64 268 /* ok */
-#define __NR_fstatfs64 269 /* ok */
-#define __NR_tgkill 270 /* ok */
-#define __NR_utimes 271 /* obsolete -> sys_futimesat */
-#define __NR_fadvise64_64 272 /* ok */
-#define __NR_vserver 273 /* ok */
-#define __NR_mbind 274 /* only for mmu */
-#define __NR_get_mempolicy 275 /* only for mmu */
-#define __NR_set_mempolicy 276 /* only for mmu */
-#define __NR_mq_open 277 /* ok */
-#define __NR_mq_unlink (__NR_mq_open+1) /* 278 */ /* ok */
-#define __NR_mq_timedsend (__NR_mq_open+2) /* 279 */ /* ok */
-#define __NR_mq_timedreceive (__NR_mq_open+3) /* 280 */ /* ok */
-#define __NR_mq_notify (__NR_mq_open+4) /* 281 */ /* ok */
-#define __NR_mq_getsetattr (__NR_mq_open+5) /* 282 */ /* ok */
-#define __NR_kexec_load 283 /* ok */
-#define __NR_waitid 284 /* ok */
-/* #define __NR_sys_setaltroot 285 */
-#define __NR_add_key 286 /* ok */
-#define __NR_request_key 287 /* ok */
-#define __NR_keyctl 288 /* ok */
-#define __NR_ioprio_set 289 /* ok */
-#define __NR_ioprio_get 290 /* ok */
-#define __NR_inotify_init 291 /* ok */
-#define __NR_inotify_add_watch 292 /* ok */
-#define __NR_inotify_rm_watch 293 /* ok */
-#define __NR_migrate_pages 294 /* mmu */
-#define __NR_openat 295 /* ok */
-#define __NR_mkdirat 296 /* ok */
-#define __NR_mknodat 297 /* ok */
-#define __NR_fchownat 298 /* ok */
-#define __NR_futimesat 299 /* obsolete -> sys_utimesat */
-#define __NR_fstatat64 300 /* stat64 */
-#define __NR_unlinkat 301 /* ok */
-#define __NR_renameat 302 /* ok */
-#define __NR_linkat 303 /* ok */
-#define __NR_symlinkat 304 /* ok */
-#define __NR_readlinkat 305 /* ok */
-#define __NR_fchmodat 306 /* ok */
-#define __NR_faccessat 307 /* ok */
-#define __NR_pselect6 308 /* obsolete -> sys_pselect7 */
-#define __NR_ppoll 309 /* ok */
-#define __NR_unshare 310 /* ok */
-#define __NR_set_robust_list 311 /* ok */
-#define __NR_get_robust_list 312 /* ok */
-#define __NR_splice 313 /* ok */
-#define __NR_sync_file_range 314 /* ok */
-#define __NR_tee 315 /* ok */
-#define __NR_vmsplice 316 /* ok */
-#define __NR_move_pages 317 /* mmu */
-#define __NR_getcpu 318 /* ok */
-#define __NR_epoll_pwait 319 /* ok */
-#define __NR_utimensat 320 /* ok */
-#define __NR_signalfd 321 /* ok */
-#define __NR_timerfd_create 322 /* ok */
-#define __NR_eventfd 323 /* ok */
-#define __NR_fallocate 324 /* ok */
-#define __NR_semtimedop 325 /* ok - semaphore group */
-#define __NR_timerfd_settime 326 /* ok */
-#define __NR_timerfd_gettime 327 /* ok */
-/* sysv ipc syscalls */
-#define __NR_semctl 328 /* ok */
-#define __NR_semget 329 /* ok */
-#define __NR_semop 330 /* ok */
-#define __NR_msgctl 331 /* ok */
-#define __NR_msgget 332 /* ok */
-#define __NR_msgrcv 333 /* ok */
-#define __NR_msgsnd 334 /* ok */
-#define __NR_shmat 335 /* ok */
-#define __NR_shmctl 336 /* ok */
-#define __NR_shmdt 337 /* ok */
-#define __NR_shmget 338 /* ok */
-
-
-#define __NR_signalfd4 339 /* new */
-#define __NR_eventfd2 340 /* new */
-#define __NR_epoll_create1 341 /* new */
-#define __NR_dup3 342 /* new */
-#define __NR_pipe2 343 /* new */
-#define __NR_inotify_init1 344 /* new */
-#define __NR_socket 345 /* new */
-#define __NR_socketpair 346 /* new */
-#define __NR_bind 347 /* new */
-#define __NR_listen 348 /* new */
-#define __NR_accept 349 /* new */
-#define __NR_connect 350 /* new */
-#define __NR_getsockname 351 /* new */
-#define __NR_getpeername 352 /* new */
-#define __NR_sendto 353 /* new */
-#define __NR_send 354 /* new */
-#define __NR_recvfrom 355 /* new */
-#define __NR_recv 356 /* new */
-#define __NR_setsockopt 357 /* new */
-#define __NR_getsockopt 358 /* new */
-#define __NR_shutdown 359 /* new */
-#define __NR_sendmsg 360 /* new */
-#define __NR_recvmsg 361 /* new */
-#define __NR_accept4 362 /* new */
-#define __NR_preadv 363 /* new */
-#define __NR_pwritev 364 /* new */
-#define __NR_rt_tgsigqueueinfo 365 /* new */
-#define __NR_perf_event_open 366 /* new */
-#define __NR_recvmmsg 367 /* new */
-#define __NR_fanotify_init 368
-#define __NR_fanotify_mark 369
-#define __NR_prlimit64 370
-#define __NR_name_to_handle_at 371
-#define __NR_open_by_handle_at 372
-#define __NR_clock_adjtime 373
-#define __NR_syncfs 374
-#define __NR_setns 375
-#define __NR_sendmmsg 376
-#define __NR_process_vm_readv 377
-#define __NR_process_vm_writev 378
+#include <uapi/asm/unistd.h>
-#define __NR_syscalls 379
-
-#ifdef __KERNEL__
#ifndef __ASSEMBLY__
-#define __ARCH_WANT_IPC_PARSE_VERSION
/* #define __ARCH_WANT_OLD_READDIR */
/* #define __ARCH_WANT_OLD_STAT */
#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_ALARM
#define __ARCH_WANT_SYS_GETHOSTNAME
#define __ARCH_WANT_SYS_PAUSE
-#define __ARCH_WANT_SYS_SGETMASK
#define __ARCH_WANT_SYS_SIGNAL
#define __ARCH_WANT_SYS_TIME
#define __ARCH_WANT_SYS_UTIME
@@ -421,17 +32,12 @@
#define __ARCH_WANT_SYS_OLDUMOUNT
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
-#define __ARCH_WANT_SYS_RT_SIGACTION
-#define __ARCH_WANT_SYS_RT_SIGSUSPEND
-
-/*
- * "Conditional" syscalls
- *
- * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
- * but it doesn't work on all toolchains, so we just do it by hand
- */
-#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall");
+#define __ARCH_WANT_SYS_CLONE
+#define __ARCH_WANT_SYS_VFORK
+#define __ARCH_WANT_SYS_FORK
#endif /* __ASSEMBLY__ */
-#endif /* __KERNEL__ */
+
+#define __NR_syscalls 381
+
#endif /* _ASM_MICROBLAZE_UNISTD_H */
diff --git a/arch/microblaze/include/uapi/asm/Kbuild b/arch/microblaze/include/uapi/asm/Kbuild
new file mode 100644
index 00000000000..1aac99f87df
--- /dev/null
+++ b/arch/microblaze/include/uapi/asm/Kbuild
@@ -0,0 +1,36 @@
+# UAPI Header export list
+include include/uapi/asm-generic/Kbuild.asm
+
+generic-y += types.h
+
+header-y += auxvec.h
+header-y += bitsperlong.h
+header-y += byteorder.h
+header-y += elf.h
+header-y += errno.h
+header-y += fcntl.h
+header-y += ioctl.h
+header-y += ioctls.h
+header-y += ipcbuf.h
+header-y += kvm_para.h
+header-y += mman.h
+header-y += msgbuf.h
+header-y += param.h
+header-y += poll.h
+header-y += posix_types.h
+header-y += ptrace.h
+header-y += resource.h
+header-y += sembuf.h
+header-y += setup.h
+header-y += shmbuf.h
+header-y += sigcontext.h
+header-y += siginfo.h
+header-y += signal.h
+header-y += socket.h
+header-y += sockios.h
+header-y += stat.h
+header-y += statfs.h
+header-y += swab.h
+header-y += termbits.h
+header-y += termios.h
+header-y += unistd.h
diff --git a/arch/microblaze/include/asm/auxvec.h b/arch/microblaze/include/uapi/asm/auxvec.h
index 8b137891791..8b137891791 100644
--- a/arch/microblaze/include/asm/auxvec.h
+++ b/arch/microblaze/include/uapi/asm/auxvec.h
diff --git a/arch/microblaze/include/asm/bitsperlong.h b/arch/microblaze/include/uapi/asm/bitsperlong.h
index 6dc0bb0c13b..6dc0bb0c13b 100644
--- a/arch/microblaze/include/asm/bitsperlong.h
+++ b/arch/microblaze/include/uapi/asm/bitsperlong.h
diff --git a/arch/microblaze/include/asm/byteorder.h b/arch/microblaze/include/uapi/asm/byteorder.h
index 31902762a42..31902762a42 100644
--- a/arch/microblaze/include/asm/byteorder.h
+++ b/arch/microblaze/include/uapi/asm/byteorder.h
diff --git a/arch/microblaze/include/uapi/asm/elf.h b/arch/microblaze/include/uapi/asm/elf.h
new file mode 100644
index 00000000000..be1731d5e2f
--- /dev/null
+++ b/arch/microblaze/include/uapi/asm/elf.h
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2008-2009 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 _UAPI_ASM_MICROBLAZE_ELF_H
+#define _UAPI_ASM_MICROBLAZE_ELF_H
+
+/*
+ * Note there is no "official" ELF designation for Microblaze.
+ * I've snaffled the value from the microblaze binutils source code
+ * /binutils/microblaze/include/elf/microblaze.h
+ */
+#define EM_MICROBLAZE 189
+#define EM_MICROBLAZE_OLD 0xbaab
+#define ELF_ARCH EM_MICROBLAZE
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) ((x)->e_machine == EM_MICROBLAZE \
+ || (x)->e_machine == EM_MICROBLAZE_OLD)
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS ELFCLASS32
+
+#ifndef __uClinux__
+
+/*
+ * ELF register definitions..
+ */
+
+#include <asm/ptrace.h>
+#include <asm/byteorder.h>
+
+#ifndef ELF_GREG_T
+#define ELF_GREG_T
+typedef unsigned long elf_greg_t;
+#endif
+
+#ifndef ELF_NGREG
+#define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t))
+#endif
+
+#ifndef ELF_GREGSET_T
+#define ELF_GREGSET_T
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+#endif
+
+#ifndef ELF_FPREGSET_T
+#define ELF_FPREGSET_T
+
+/* TBD */
+#define ELF_NFPREG 33 /* includes fsr */
+typedef unsigned long elf_fpreg_t;
+typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
+
+/* typedef struct user_fpu_struct elf_fpregset_t; */
+#endif
+
+/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
+ * use of this is to invoke "./ld.so someprog" to test out a new version of
+ * the loader. We need to make sure that it is out of the way of the program
+ * that it will "exec", and that there is sufficient room for the brk.
+ */
+
+#define ELF_ET_DYN_BASE (0x08000000)
+
+#ifdef __MICROBLAZEEL__
+#define ELF_DATA ELFDATA2LSB
+#else
+#define ELF_DATA ELFDATA2MSB
+#endif
+
+#define ELF_EXEC_PAGESIZE PAGE_SIZE
+
+
+#define ELF_CORE_COPY_REGS(_dest, _regs) \
+ memcpy((char *) &_dest, (char *) _regs, \
+ sizeof(struct pt_regs));
+
+/* This yields a mask that user programs can use to figure out what
+ * instruction set this CPU supports. This could be done in user space,
+ * but it's not easy, and we've already done it here.
+ */
+#define ELF_HWCAP (0)
+
+/* This yields a string that ld.so will use to load implementation
+ * specific libraries for optimization. This is more specific in
+ * intent than poking at uname or /proc/cpuinfo.
+
+ * For the moment, we have only optimizations for the Intel generations,
+ * but that could change...
+ */
+#define ELF_PLATFORM (NULL)
+
+/* Added _f parameter. Is this definition correct: TBD */
+#define ELF_PLAT_INIT(_r, _f) \
+do { \
+ _r->r0 = _r->r1 = _r->r2 = _r->r3 = \
+ _r->r4 = _r->r5 = _r->r6 = _r->r7 = \
+ _r->r8 = _r->r9 = _r->r10 = _r->r11 = \
+ _r->r12 = _r->r13 = _r->r14 = _r->r15 = \
+ _r->r16 = _r->r17 = _r->r18 = _r->r19 = \
+ _r->r20 = _r->r21 = _r->r22 = _r->r23 = \
+ _r->r24 = _r->r25 = _r->r26 = _r->r27 = \
+ _r->r28 = _r->r29 = _r->r30 = _r->r31 = \
+ 0; \
+} while (0)
+
+
+#endif /* __uClinux__ */
+
+#endif /* _UAPI_ASM_MICROBLAZE_ELF_H */
diff --git a/arch/microblaze/include/asm/errno.h b/arch/microblaze/include/uapi/asm/errno.h
index 4c82b503d92..4c82b503d92 100644
--- a/arch/microblaze/include/asm/errno.h
+++ b/arch/microblaze/include/uapi/asm/errno.h
diff --git a/arch/microblaze/include/asm/fcntl.h b/arch/microblaze/include/uapi/asm/fcntl.h
index 46ab12db573..46ab12db573 100644
--- a/arch/microblaze/include/asm/fcntl.h
+++ b/arch/microblaze/include/uapi/asm/fcntl.h
diff --git a/arch/microblaze/include/asm/ioctl.h b/arch/microblaze/include/uapi/asm/ioctl.h
index b279fe06dfe..b279fe06dfe 100644
--- a/arch/microblaze/include/asm/ioctl.h
+++ b/arch/microblaze/include/uapi/asm/ioctl.h
diff --git a/arch/microblaze/include/asm/ioctls.h b/arch/microblaze/include/uapi/asm/ioctls.h
index ec34c760665..ec34c760665 100644
--- a/arch/microblaze/include/asm/ioctls.h
+++ b/arch/microblaze/include/uapi/asm/ioctls.h
diff --git a/arch/microblaze/include/asm/ipcbuf.h b/arch/microblaze/include/uapi/asm/ipcbuf.h
index 84c7e51cb6d..84c7e51cb6d 100644
--- a/arch/microblaze/include/asm/ipcbuf.h
+++ b/arch/microblaze/include/uapi/asm/ipcbuf.h
diff --git a/arch/microblaze/include/uapi/asm/kvm_para.h b/arch/microblaze/include/uapi/asm/kvm_para.h
new file mode 100644
index 00000000000..14fab8f0b95
--- /dev/null
+++ b/arch/microblaze/include/uapi/asm/kvm_para.h
@@ -0,0 +1 @@
+#include <asm-generic/kvm_para.h>
diff --git a/arch/microblaze/include/asm/mman.h b/arch/microblaze/include/uapi/asm/mman.h
index 8eebf89f5ab..8eebf89f5ab 100644
--- a/arch/microblaze/include/asm/mman.h
+++ b/arch/microblaze/include/uapi/asm/mman.h
diff --git a/arch/microblaze/include/asm/msgbuf.h b/arch/microblaze/include/uapi/asm/msgbuf.h
index 809134c644a..809134c644a 100644
--- a/arch/microblaze/include/asm/msgbuf.h
+++ b/arch/microblaze/include/uapi/asm/msgbuf.h
diff --git a/arch/microblaze/include/asm/param.h b/arch/microblaze/include/uapi/asm/param.h
index 965d4542797..965d4542797 100644
--- a/arch/microblaze/include/asm/param.h
+++ b/arch/microblaze/include/uapi/asm/param.h
diff --git a/arch/microblaze/include/asm/poll.h b/arch/microblaze/include/uapi/asm/poll.h
index c98509d3149..c98509d3149 100644
--- a/arch/microblaze/include/asm/poll.h
+++ b/arch/microblaze/include/uapi/asm/poll.h
diff --git a/arch/microblaze/include/asm/posix_types.h b/arch/microblaze/include/uapi/asm/posix_types.h
index 0e15039673e..0e15039673e 100644
--- a/arch/microblaze/include/asm/posix_types.h
+++ b/arch/microblaze/include/uapi/asm/posix_types.h
diff --git a/arch/microblaze/include/uapi/asm/ptrace.h b/arch/microblaze/include/uapi/asm/ptrace.h
new file mode 100644
index 00000000000..d31238a5f94
--- /dev/null
+++ b/arch/microblaze/include/uapi/asm/ptrace.h
@@ -0,0 +1,72 @@
+/*
+ * 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 _UAPI_ASM_MICROBLAZE_PTRACE_H
+#define _UAPI_ASM_MICROBLAZE_PTRACE_H
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned long microblaze_reg_t;
+
+struct pt_regs {
+ microblaze_reg_t r0;
+ microblaze_reg_t r1;
+ microblaze_reg_t r2;
+ microblaze_reg_t r3;
+ microblaze_reg_t r4;
+ microblaze_reg_t r5;
+ microblaze_reg_t r6;
+ microblaze_reg_t r7;
+ microblaze_reg_t r8;
+ microblaze_reg_t r9;
+ microblaze_reg_t r10;
+ microblaze_reg_t r11;
+ microblaze_reg_t r12;
+ microblaze_reg_t r13;
+ microblaze_reg_t r14;
+ microblaze_reg_t r15;
+ microblaze_reg_t r16;
+ microblaze_reg_t r17;
+ microblaze_reg_t r18;
+ microblaze_reg_t r19;
+ microblaze_reg_t r20;
+ microblaze_reg_t r21;
+ microblaze_reg_t r22;
+ microblaze_reg_t r23;
+ microblaze_reg_t r24;
+ microblaze_reg_t r25;
+ microblaze_reg_t r26;
+ microblaze_reg_t r27;
+ microblaze_reg_t r28;
+ microblaze_reg_t r29;
+ microblaze_reg_t r30;
+ microblaze_reg_t r31;
+ microblaze_reg_t pc;
+ microblaze_reg_t msr;
+ microblaze_reg_t ear;
+ microblaze_reg_t esr;
+ microblaze_reg_t fsr;
+ int pt_mode;
+};
+
+#ifndef __KERNEL__
+
+/* pt_regs offsets used by gdbserver etc in ptrace syscalls */
+#define PT_GPR(n) ((n) * sizeof(microblaze_reg_t))
+#define PT_PC (32 * sizeof(microblaze_reg_t))
+#define PT_MSR (33 * sizeof(microblaze_reg_t))
+#define PT_EAR (34 * sizeof(microblaze_reg_t))
+#define PT_ESR (35 * sizeof(microblaze_reg_t))
+#define PT_FSR (36 * sizeof(microblaze_reg_t))
+#define PT_KERNEL_MODE (37 * sizeof(microblaze_reg_t))
+
+#endif /* __KERNEL */
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _UAPI_ASM_MICROBLAZE_PTRACE_H */
diff --git a/arch/microblaze/include/asm/resource.h b/arch/microblaze/include/uapi/asm/resource.h
index 04bc4db8921..04bc4db8921 100644
--- a/arch/microblaze/include/asm/resource.h
+++ b/arch/microblaze/include/uapi/asm/resource.h
diff --git a/arch/microblaze/include/asm/sembuf.h b/arch/microblaze/include/uapi/asm/sembuf.h
index 7673b83cfef..7673b83cfef 100644
--- a/arch/microblaze/include/asm/sembuf.h
+++ b/arch/microblaze/include/uapi/asm/sembuf.h
diff --git a/arch/microblaze/include/uapi/asm/setup.h b/arch/microblaze/include/uapi/asm/setup.h
new file mode 100644
index 00000000000..76bc2acee6a
--- /dev/null
+++ b/arch/microblaze/include/uapi/asm/setup.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
+ * Copyright (C) 2007-2009 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 _UAPI_ASM_MICROBLAZE_SETUP_H
+#define _UAPI_ASM_MICROBLAZE_SETUP_H
+
+#define COMMAND_LINE_SIZE 256
+
+# ifndef __ASSEMBLY__
+
+# endif /* __ASSEMBLY__ */
+#endif /* _UAPI_ASM_MICROBLAZE_SETUP_H */
diff --git a/arch/microblaze/include/asm/shmbuf.h b/arch/microblaze/include/uapi/asm/shmbuf.h
index 83c05fc2de3..83c05fc2de3 100644
--- a/arch/microblaze/include/asm/shmbuf.h
+++ b/arch/microblaze/include/uapi/asm/shmbuf.h
diff --git a/arch/microblaze/include/asm/sigcontext.h b/arch/microblaze/include/uapi/asm/sigcontext.h
index 55873c80c91..55873c80c91 100644
--- a/arch/microblaze/include/asm/sigcontext.h
+++ b/arch/microblaze/include/uapi/asm/sigcontext.h
diff --git a/arch/microblaze/include/asm/siginfo.h b/arch/microblaze/include/uapi/asm/siginfo.h
index 0815d29d82e..0815d29d82e 100644
--- a/arch/microblaze/include/asm/siginfo.h
+++ b/arch/microblaze/include/uapi/asm/siginfo.h
diff --git a/arch/microblaze/include/asm/signal.h b/arch/microblaze/include/uapi/asm/signal.h
index 7b1573ce19d..7b1573ce19d 100644
--- a/arch/microblaze/include/asm/signal.h
+++ b/arch/microblaze/include/uapi/asm/signal.h
diff --git a/arch/microblaze/include/asm/socket.h b/arch/microblaze/include/uapi/asm/socket.h
index 6b71384b9d8..6b71384b9d8 100644
--- a/arch/microblaze/include/asm/socket.h
+++ b/arch/microblaze/include/uapi/asm/socket.h
diff --git a/arch/microblaze/include/asm/sockios.h b/arch/microblaze/include/uapi/asm/sockios.h
index def6d4746ee..def6d4746ee 100644
--- a/arch/microblaze/include/asm/sockios.h
+++ b/arch/microblaze/include/uapi/asm/sockios.h
diff --git a/arch/microblaze/include/asm/stat.h b/arch/microblaze/include/uapi/asm/stat.h
index 3dc90fa92c7..3dc90fa92c7 100644
--- a/arch/microblaze/include/asm/stat.h
+++ b/arch/microblaze/include/uapi/asm/stat.h
diff --git a/arch/microblaze/include/asm/statfs.h b/arch/microblaze/include/uapi/asm/statfs.h
index 0b91fe198c2..0b91fe198c2 100644
--- a/arch/microblaze/include/asm/statfs.h
+++ b/arch/microblaze/include/uapi/asm/statfs.h
diff --git a/arch/microblaze/include/asm/swab.h b/arch/microblaze/include/uapi/asm/swab.h
index 7847e563ab6..7847e563ab6 100644
--- a/arch/microblaze/include/asm/swab.h
+++ b/arch/microblaze/include/uapi/asm/swab.h
diff --git a/arch/microblaze/include/asm/termbits.h b/arch/microblaze/include/uapi/asm/termbits.h
index 3935b106de7..3935b106de7 100644
--- a/arch/microblaze/include/asm/termbits.h
+++ b/arch/microblaze/include/uapi/asm/termbits.h
diff --git a/arch/microblaze/include/asm/termios.h b/arch/microblaze/include/uapi/asm/termios.h
index 280d78a9d96..280d78a9d96 100644
--- a/arch/microblaze/include/asm/termios.h
+++ b/arch/microblaze/include/uapi/asm/termios.h
diff --git a/arch/microblaze/include/uapi/asm/unistd.h b/arch/microblaze/include/uapi/asm/unistd.h
new file mode 100644
index 00000000000..8d0791b49b3
--- /dev/null
+++ b/arch/microblaze/include/uapi/asm/unistd.h
@@ -0,0 +1,402 @@
+/*
+ * Copyright (C) 2007-2008 Michal Simek <monstr@monstr.eu>
+ * 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 _UAPI_ASM_MICROBLAZE_UNISTD_H
+#define _UAPI_ASM_MICROBLAZE_UNISTD_H
+
+#define __NR_restart_syscall 0 /* ok */
+#define __NR_exit 1 /* ok */
+#define __NR_fork 2 /* not for no MMU - weird */
+#define __NR_read 3 /* ok */
+#define __NR_write 4 /* ok */
+#define __NR_open 5 /* openat */
+#define __NR_close 6 /* ok */
+#define __NR_waitpid 7 /* waitid */
+#define __NR_creat 8 /* openat */
+#define __NR_link 9 /* linkat */
+#define __NR_unlink 10 /* unlinkat */
+#define __NR_execve 11 /* ok */
+#define __NR_chdir 12 /* ok */
+#define __NR_time 13 /* obsolete -> sys_gettimeofday */
+#define __NR_mknod 14 /* mknodat */
+#define __NR_chmod 15 /* fchmodat */
+#define __NR_lchown 16 /* ok */
+#define __NR_break 17 /* don't know */
+#define __NR_oldstat 18 /* remove */
+#define __NR_lseek 19 /* ok */
+#define __NR_getpid 20 /* ok */
+#define __NR_mount 21 /* ok */
+#define __NR_umount 22 /* ok */ /* use only umount2 */
+#define __NR_setuid 23 /* ok */
+#define __NR_getuid 24 /* ok */
+#define __NR_stime 25 /* obsolete -> sys_settimeofday */
+#define __NR_ptrace 26 /* ok */
+#define __NR_alarm 27 /* obsolete -> sys_setitimer */
+#define __NR_oldfstat 28 /* remove */
+#define __NR_pause 29 /* obsolete -> sys_rt_sigtimedwait */
+#define __NR_utime 30 /* obsolete -> sys_utimesat */
+#define __NR_stty 31 /* remove */
+#define __NR_gtty 32 /* remove */
+#define __NR_access 33 /* faccessat */
+/* can be implemented by sys_setpriority */
+#define __NR_nice 34
+#define __NR_ftime 35 /* remove */
+#define __NR_sync 36 /* ok */
+#define __NR_kill 37 /* ok */
+#define __NR_rename 38 /* renameat */
+#define __NR_mkdir 39 /* mkdirat */
+#define __NR_rmdir 40 /* unlinkat */
+#define __NR_dup 41 /* ok */
+#define __NR_pipe 42 /* ok */
+#define __NR_times 43 /* ok */
+#define __NR_prof 44 /* remove */
+#define __NR_brk 45 /* ok -mmu, nommu specific */
+#define __NR_setgid 46 /* ok */
+#define __NR_getgid 47 /* ok */
+#define __NR_signal 48 /* obsolete -> sys_rt_sigaction */
+#define __NR_geteuid 49 /* ok */
+#define __NR_getegid 50 /* ok */
+#define __NR_acct 51 /* add it and then I can disable it */
+#define __NR_umount2 52 /* remove */
+#define __NR_lock 53 /* remove */
+#define __NR_ioctl 54 /* ok */
+#define __NR_fcntl 55 /* ok -> 64bit version*/
+#define __NR_mpx 56 /* remove */
+#define __NR_setpgid 57 /* ok */
+#define __NR_ulimit 58 /* remove */
+#define __NR_oldolduname 59 /* remove */
+#define __NR_umask 60 /* ok */
+#define __NR_chroot 61 /* ok */
+#define __NR_ustat 62 /* obsolete -> statfs64 */
+#define __NR_dup2 63 /* ok */
+#define __NR_getppid 64 /* ok */
+#define __NR_getpgrp 65 /* obsolete -> sys_getpgid */
+#define __NR_setsid 66 /* ok */
+#define __NR_sigaction 67 /* obsolete -> rt_sigaction */
+#define __NR_sgetmask 68 /* obsolete -> sys_rt_sigprocmask */
+#define __NR_ssetmask 69 /* obsolete ->sys_rt_sigprocmask */
+#define __NR_setreuid 70 /* ok */
+#define __NR_setregid 71 /* ok */
+#define __NR_sigsuspend 72 /* obsolete -> rt_sigsuspend */
+#define __NR_sigpending 73 /* obsolete -> sys_rt_sigpending */
+#define __NR_sethostname 74 /* ok */
+#define __NR_setrlimit 75 /* ok */
+#define __NR_getrlimit 76 /* ok Back compatible 2G limited rlimit */
+#define __NR_getrusage 77 /* ok */
+#define __NR_gettimeofday 78 /* ok */
+#define __NR_settimeofday 79 /* ok */
+#define __NR_getgroups 80 /* ok */
+#define __NR_setgroups 81 /* ok */
+#define __NR_select 82 /* obsolete -> sys_pselect6 */
+#define __NR_symlink 83 /* symlinkat */
+#define __NR_oldlstat 84 /* remove */
+#define __NR_readlink 85 /* obsolete -> sys_readlinkat */
+#define __NR_uselib 86 /* remove */
+#define __NR_swapon 87 /* ok */
+#define __NR_reboot 88 /* ok */
+#define __NR_readdir 89 /* remove ? */
+#define __NR_mmap 90 /* obsolete -> sys_mmap2 */
+#define __NR_munmap 91 /* ok - mmu and nommu */
+#define __NR_truncate 92 /* ok or truncate64 */
+#define __NR_ftruncate 93 /* ok or ftruncate64 */
+#define __NR_fchmod 94 /* ok */
+#define __NR_fchown 95 /* ok */
+#define __NR_getpriority 96 /* ok */
+#define __NR_setpriority 97 /* ok */
+#define __NR_profil 98 /* remove */
+#define __NR_statfs 99 /* ok or statfs64 */
+#define __NR_fstatfs 100 /* ok or fstatfs64 */
+#define __NR_ioperm 101 /* remove */
+#define __NR_socketcall 102 /* remove */
+#define __NR_syslog 103 /* ok */
+#define __NR_setitimer 104 /* ok */
+#define __NR_getitimer 105 /* ok */
+#define __NR_stat 106 /* remove */
+#define __NR_lstat 107 /* remove */
+#define __NR_fstat 108 /* remove */
+#define __NR_olduname 109 /* remove */
+#define __NR_iopl 110 /* remove */
+#define __NR_vhangup 111 /* ok */
+#define __NR_idle 112 /* remove */
+#define __NR_vm86old 113 /* remove */
+#define __NR_wait4 114 /* obsolete -> waitid */
+#define __NR_swapoff 115 /* ok */
+#define __NR_sysinfo 116 /* ok */
+#define __NR_ipc 117 /* remove - direct call */
+#define __NR_fsync 118 /* ok */
+#define __NR_sigreturn 119 /* obsolete -> sys_rt_sigreturn */
+#define __NR_clone 120 /* ok */
+#define __NR_setdomainname 121 /* ok */
+#define __NR_uname 122 /* remove */
+#define __NR_modify_ldt 123 /* remove */
+#define __NR_adjtimex 124 /* ok */
+#define __NR_mprotect 125 /* remove */
+#define __NR_sigprocmask 126 /* obsolete -> sys_rt_sigprocmask */
+#define __NR_create_module 127 /* remove */
+#define __NR_init_module 128 /* ok */
+#define __NR_delete_module 129 /* ok */
+#define __NR_get_kernel_syms 130 /* remove */
+#define __NR_quotactl 131 /* ok */
+#define __NR_getpgid 132 /* ok */
+#define __NR_fchdir 133 /* ok */
+#define __NR_bdflush 134 /* remove */
+#define __NR_sysfs 135 /* needed for busybox */
+#define __NR_personality 136 /* ok */
+#define __NR_afs_syscall 137 /* Syscall for Andrew File System */
+#define __NR_setfsuid 138 /* ok */
+#define __NR_setfsgid 139 /* ok */
+#define __NR__llseek 140 /* remove only lseek */
+#define __NR_getdents 141 /* ok or getdents64 */
+#define __NR__newselect 142 /* remove */
+#define __NR_flock 143 /* ok */
+#define __NR_msync 144 /* remove */
+#define __NR_readv 145 /* ok */
+#define __NR_writev 146 /* ok */
+#define __NR_getsid 147 /* ok */
+#define __NR_fdatasync 148 /* ok */
+#define __NR__sysctl 149 /* remove */
+#define __NR_mlock 150 /* ok - nommu or mmu */
+#define __NR_munlock 151 /* ok - nommu or mmu */
+#define __NR_mlockall 152 /* ok - nommu or mmu */
+#define __NR_munlockall 153 /* ok - nommu or mmu */
+#define __NR_sched_setparam 154 /* ok */
+#define __NR_sched_getparam 155 /* ok */
+#define __NR_sched_setscheduler 156 /* ok */
+#define __NR_sched_getscheduler 157 /* ok */
+#define __NR_sched_yield 158 /* ok */
+#define __NR_sched_get_priority_max 159 /* ok */
+#define __NR_sched_get_priority_min 160 /* ok */
+#define __NR_sched_rr_get_interval 161 /* ok */
+#define __NR_nanosleep 162 /* ok */
+#define __NR_mremap 163 /* ok - nommu or mmu */
+#define __NR_setresuid 164 /* ok */
+#define __NR_getresuid 165 /* ok */
+#define __NR_vm86 166 /* remove */
+#define __NR_query_module 167 /* ok */
+#define __NR_poll 168 /* obsolete -> sys_ppoll */
+#define __NR_nfsservctl 169 /* ok */
+#define __NR_setresgid 170 /* ok */
+#define __NR_getresgid 171 /* ok */
+#define __NR_prctl 172 /* ok */
+#define __NR_rt_sigreturn 173 /* ok */
+#define __NR_rt_sigaction 174 /* ok */
+#define __NR_rt_sigprocmask 175 /* ok */
+#define __NR_rt_sigpending 176 /* ok */
+#define __NR_rt_sigtimedwait 177 /* ok */
+#define __NR_rt_sigqueueinfo 178 /* ok */
+#define __NR_rt_sigsuspend 179 /* ok */
+#define __NR_pread64 180 /* ok */
+#define __NR_pwrite64 181 /* ok */
+#define __NR_chown 182 /* obsolete -> fchownat */
+#define __NR_getcwd 183 /* ok */
+#define __NR_capget 184 /* ok */
+#define __NR_capset 185 /* ok */
+#define __NR_sigaltstack 186 /* remove */
+#define __NR_sendfile 187 /* ok -> exist 64bit version*/
+#define __NR_getpmsg 188 /* remove */
+/* remove - some people actually want streams */
+#define __NR_putpmsg 189
+/* for noMMU - group with clone -> maybe remove */
+#define __NR_vfork 190
+#define __NR_ugetrlimit 191 /* remove - SuS compliant getrlimit */
+#define __NR_mmap2 192 /* ok */
+#define __NR_truncate64 193 /* ok */
+#define __NR_ftruncate64 194 /* ok */
+#define __NR_stat64 195 /* remove _ARCH_WANT_STAT64 */
+#define __NR_lstat64 196 /* remove _ARCH_WANT_STAT64 */
+#define __NR_fstat64 197 /* remove _ARCH_WANT_STAT64 */
+#define __NR_lchown32 198 /* ok - without 32 */
+#define __NR_getuid32 199 /* ok - without 32 */
+#define __NR_getgid32 200 /* ok - without 32 */
+#define __NR_geteuid32 201 /* ok - without 32 */
+#define __NR_getegid32 202 /* ok - without 32 */
+#define __NR_setreuid32 203 /* ok - without 32 */
+#define __NR_setregid32 204 /* ok - without 32 */
+#define __NR_getgroups32 205 /* ok - without 32 */
+#define __NR_setgroups32 206 /* ok - without 32 */
+#define __NR_fchown32 207 /* ok - without 32 */
+#define __NR_setresuid32 208 /* ok - without 32 */
+#define __NR_getresuid32 209 /* ok - without 32 */
+#define __NR_setresgid32 210 /* ok - without 32 */
+#define __NR_getresgid32 211 /* ok - without 32 */
+#define __NR_chown32 212 /* ok - without 32 -obsolete -> fchownat */
+#define __NR_setuid32 213 /* ok - without 32 */
+#define __NR_setgid32 214 /* ok - without 32 */
+#define __NR_setfsuid32 215 /* ok - without 32 */
+#define __NR_setfsgid32 216 /* ok - without 32 */
+#define __NR_pivot_root 217 /* ok */
+#define __NR_mincore 218 /* ok */
+#define __NR_madvise 219 /* ok */
+#define __NR_getdents64 220 /* ok */
+#define __NR_fcntl64 221 /* ok */
+/* 223 is unused */
+#define __NR_gettid 224 /* ok */
+#define __NR_readahead 225 /* ok */
+#define __NR_setxattr 226 /* ok */
+#define __NR_lsetxattr 227 /* ok */
+#define __NR_fsetxattr 228 /* ok */
+#define __NR_getxattr 229 /* ok */
+#define __NR_lgetxattr 230 /* ok */
+#define __NR_fgetxattr 231 /* ok */
+#define __NR_listxattr 232 /* ok */
+#define __NR_llistxattr 233 /* ok */
+#define __NR_flistxattr 234 /* ok */
+#define __NR_removexattr 235 /* ok */
+#define __NR_lremovexattr 236 /* ok */
+#define __NR_fremovexattr 237 /* ok */
+#define __NR_tkill 238 /* ok */
+#define __NR_sendfile64 239 /* ok */
+#define __NR_futex 240 /* ok */
+#define __NR_sched_setaffinity 241 /* ok */
+#define __NR_sched_getaffinity 242 /* ok */
+#define __NR_set_thread_area 243 /* remove */
+#define __NR_get_thread_area 244 /* remove */
+#define __NR_io_setup 245 /* ok */
+#define __NR_io_destroy 246 /* ok */
+#define __NR_io_getevents 247 /* ok */
+#define __NR_io_submit 248 /* ok */
+#define __NR_io_cancel 249 /* ok */
+#define __NR_fadvise64 250 /* remove -> sys_fadvise64_64 */
+/* 251 is available for reuse (was briefly sys_set_zone_reclaim) */
+#define __NR_exit_group 252 /* ok */
+#define __NR_lookup_dcookie 253 /* ok */
+#define __NR_epoll_create 254 /* ok */
+#define __NR_epoll_ctl 255 /* ok */
+#define __NR_epoll_wait 256 /* obsolete -> sys_epoll_pwait */
+#define __NR_remap_file_pages 257 /* only for mmu */
+#define __NR_set_tid_address 258 /* ok */
+#define __NR_timer_create 259 /* ok */
+#define __NR_timer_settime (__NR_timer_create+1) /* 260 */ /* ok */
+#define __NR_timer_gettime (__NR_timer_create+2) /* 261 */ /* ok */
+#define __NR_timer_getoverrun (__NR_timer_create+3) /* 262 */ /* ok */
+#define __NR_timer_delete (__NR_timer_create+4) /* 263 */ /* ok */
+#define __NR_clock_settime (__NR_timer_create+5) /* 264 */ /* ok */
+#define __NR_clock_gettime (__NR_timer_create+6) /* 265 */ /* ok */
+#define __NR_clock_getres (__NR_timer_create+7) /* 266 */ /* ok */
+#define __NR_clock_nanosleep (__NR_timer_create+8) /* 267 */ /* ok */
+#define __NR_statfs64 268 /* ok */
+#define __NR_fstatfs64 269 /* ok */
+#define __NR_tgkill 270 /* ok */
+#define __NR_utimes 271 /* obsolete -> sys_futimesat */
+#define __NR_fadvise64_64 272 /* ok */
+#define __NR_vserver 273 /* ok */
+#define __NR_mbind 274 /* only for mmu */
+#define __NR_get_mempolicy 275 /* only for mmu */
+#define __NR_set_mempolicy 276 /* only for mmu */
+#define __NR_mq_open 277 /* ok */
+#define __NR_mq_unlink (__NR_mq_open+1) /* 278 */ /* ok */
+#define __NR_mq_timedsend (__NR_mq_open+2) /* 279 */ /* ok */
+#define __NR_mq_timedreceive (__NR_mq_open+3) /* 280 */ /* ok */
+#define __NR_mq_notify (__NR_mq_open+4) /* 281 */ /* ok */
+#define __NR_mq_getsetattr (__NR_mq_open+5) /* 282 */ /* ok */
+#define __NR_kexec_load 283 /* ok */
+#define __NR_waitid 284 /* ok */
+/* #define __NR_sys_setaltroot 285 */
+#define __NR_add_key 286 /* ok */
+#define __NR_request_key 287 /* ok */
+#define __NR_keyctl 288 /* ok */
+#define __NR_ioprio_set 289 /* ok */
+#define __NR_ioprio_get 290 /* ok */
+#define __NR_inotify_init 291 /* ok */
+#define __NR_inotify_add_watch 292 /* ok */
+#define __NR_inotify_rm_watch 293 /* ok */
+#define __NR_migrate_pages 294 /* mmu */
+#define __NR_openat 295 /* ok */
+#define __NR_mkdirat 296 /* ok */
+#define __NR_mknodat 297 /* ok */
+#define __NR_fchownat 298 /* ok */
+#define __NR_futimesat 299 /* obsolete -> sys_utimesat */
+#define __NR_fstatat64 300 /* stat64 */
+#define __NR_unlinkat 301 /* ok */
+#define __NR_renameat 302 /* ok */
+#define __NR_linkat 303 /* ok */
+#define __NR_symlinkat 304 /* ok */
+#define __NR_readlinkat 305 /* ok */
+#define __NR_fchmodat 306 /* ok */
+#define __NR_faccessat 307 /* ok */
+#define __NR_pselect6 308 /* ok */
+#define __NR_ppoll 309 /* ok */
+#define __NR_unshare 310 /* ok */
+#define __NR_set_robust_list 311 /* ok */
+#define __NR_get_robust_list 312 /* ok */
+#define __NR_splice 313 /* ok */
+#define __NR_sync_file_range 314 /* ok */
+#define __NR_tee 315 /* ok */
+#define __NR_vmsplice 316 /* ok */
+#define __NR_move_pages 317 /* mmu */
+#define __NR_getcpu 318 /* ok */
+#define __NR_epoll_pwait 319 /* ok */
+#define __NR_utimensat 320 /* ok */
+#define __NR_signalfd 321 /* ok */
+#define __NR_timerfd_create 322 /* ok */
+#define __NR_eventfd 323 /* ok */
+#define __NR_fallocate 324 /* ok */
+#define __NR_semtimedop 325 /* ok - semaphore group */
+#define __NR_timerfd_settime 326 /* ok */
+#define __NR_timerfd_gettime 327 /* ok */
+/* sysv ipc syscalls */
+#define __NR_semctl 328 /* ok */
+#define __NR_semget 329 /* ok */
+#define __NR_semop 330 /* ok */
+#define __NR_msgctl 331 /* ok */
+#define __NR_msgget 332 /* ok */
+#define __NR_msgrcv 333 /* ok */
+#define __NR_msgsnd 334 /* ok */
+#define __NR_shmat 335 /* ok */
+#define __NR_shmctl 336 /* ok */
+#define __NR_shmdt 337 /* ok */
+#define __NR_shmget 338 /* ok */
+
+
+#define __NR_signalfd4 339 /* new */
+#define __NR_eventfd2 340 /* new */
+#define __NR_epoll_create1 341 /* new */
+#define __NR_dup3 342 /* new */
+#define __NR_pipe2 343 /* new */
+#define __NR_inotify_init1 344 /* new */
+#define __NR_socket 345 /* new */
+#define __NR_socketpair 346 /* new */
+#define __NR_bind 347 /* new */
+#define __NR_listen 348 /* new */
+#define __NR_accept 349 /* new */
+#define __NR_connect 350 /* new */
+#define __NR_getsockname 351 /* new */
+#define __NR_getpeername 352 /* new */
+#define __NR_sendto 353 /* new */
+#define __NR_send 354 /* new */
+#define __NR_recvfrom 355 /* new */
+#define __NR_recv 356 /* new */
+#define __NR_setsockopt 357 /* new */
+#define __NR_getsockopt 358 /* new */
+#define __NR_shutdown 359 /* new */
+#define __NR_sendmsg 360 /* new */
+#define __NR_recvmsg 361 /* new */
+#define __NR_accept4 362 /* new */
+#define __NR_preadv 363 /* new */
+#define __NR_pwritev 364 /* new */
+#define __NR_rt_tgsigqueueinfo 365 /* new */
+#define __NR_perf_event_open 366 /* new */
+#define __NR_recvmmsg 367 /* new */
+#define __NR_fanotify_init 368
+#define __NR_fanotify_mark 369
+#define __NR_prlimit64 370
+#define __NR_name_to_handle_at 371
+#define __NR_open_by_handle_at 372
+#define __NR_clock_adjtime 373
+#define __NR_syncfs 374
+#define __NR_setns 375
+#define __NR_sendmmsg 376
+#define __NR_process_vm_readv 377
+#define __NR_process_vm_writev 378
+#define __NR_kcmp 379
+#define __NR_finit_module 380
+#define __NR_sched_setattr 381
+#define __NR_sched_getattr 382
+
+#endif /* _UAPI_ASM_MICROBLAZE_UNISTD_H */