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-rw-r--r--arch/microblaze/include/asm/atomic.h101
-rw-r--r--arch/microblaze/include/asm/bitops.h26
-rw-r--r--arch/microblaze/include/asm/bug.h14
-rw-r--r--arch/microblaze/include/asm/bugs.h18
-rw-r--r--arch/microblaze/include/asm/fb.h1
-rw-r--r--arch/microblaze/include/asm/hardirq.h14
-rw-r--r--arch/microblaze/include/asm/irq.h6
-rw-r--r--arch/microblaze/include/asm/mmu.h7
-rw-r--r--arch/microblaze/include/asm/mmu_context.h2
-rw-r--r--arch/microblaze/include/asm/mmu_context_no.h23
-rw-r--r--arch/microblaze/include/asm/module.h10
-rw-r--r--arch/microblaze/include/asm/parport.h1
-rw-r--r--arch/microblaze/include/asm/pci.h2
-rw-r--r--arch/microblaze/include/asm/scatterlist.h29
-rw-r--r--arch/microblaze/include/asm/serial.h15
-rw-r--r--arch/microblaze/include/asm/shmparam.h7
-rw-r--r--arch/microblaze/include/asm/system.h3
-rw-r--r--arch/microblaze/include/asm/timex.h6
-rw-r--r--arch/microblaze/include/asm/vga.h2
19 files changed, 21 insertions, 266 deletions
diff --git a/arch/microblaze/include/asm/atomic.h b/arch/microblaze/include/asm/atomic.h
index 0de612ad7cb2..6d2e1d418be7 100644
--- a/arch/microblaze/include/asm/atomic.h
+++ b/arch/microblaze/include/asm/atomic.h
@@ -1,95 +1,7 @@
1/*
2 * Copyright (C) 2006 Atmark Techno, Inc.
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 */
8
9#ifndef _ASM_MICROBLAZE_ATOMIC_H 1#ifndef _ASM_MICROBLAZE_ATOMIC_H
10#define _ASM_MICROBLAZE_ATOMIC_H 2#define _ASM_MICROBLAZE_ATOMIC_H
11 3
12#include <linux/types.h> 4#include <asm-generic/atomic.h>
13#include <linux/compiler.h> /* likely */
14#include <asm/system.h> /* local_irq_XXX and friends */
15
16#define ATOMIC_INIT(i) { (i) }
17#define atomic_read(v) ((v)->counter)
18#define atomic_set(v, i) (((v)->counter) = (i))
19
20#define atomic_inc(v) (atomic_add_return(1, (v)))
21#define atomic_dec(v) (atomic_sub_return(1, (v)))
22
23#define atomic_add(i, v) (atomic_add_return(i, (v)))
24#define atomic_sub(i, v) (atomic_sub_return(i, (v)))
25
26#define atomic_inc_return(v) (atomic_add_return(1, (v)))
27#define atomic_dec_return(v) (atomic_sub_return(1, (v)))
28
29#define atomic_inc_and_test(v) (atomic_add_return(1, (v)) == 0)
30#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0)
31
32#define atomic_inc_not_zero(v) (atomic_add_unless((v), 1, 0))
33
34#define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0)
35
36static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
37{
38 int ret;
39 unsigned long flags;
40
41 local_irq_save(flags);
42 ret = v->counter;
43 if (likely(ret == old))
44 v->counter = new;
45 local_irq_restore(flags);
46
47 return ret;
48}
49
50static inline int atomic_add_unless(atomic_t *v, int a, int u)
51{
52 int c, old;
53
54 c = atomic_read(v);
55 while (c != u && (old = atomic_cmpxchg((v), c, c + a)) != c)
56 c = old;
57 return c != u;
58}
59
60static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
61{
62 unsigned long flags;
63
64 local_irq_save(flags);
65 *addr &= ~mask;
66 local_irq_restore(flags);
67}
68
69/**
70 * atomic_add_return - add and return
71 * @i: integer value to add
72 * @v: pointer of type atomic_t
73 *
74 * Atomically adds @i to @v and returns @i + @v
75 */
76static inline int atomic_add_return(int i, atomic_t *v)
77{
78 unsigned long flags;
79 int val;
80
81 local_irq_save(flags);
82 val = v->counter;
83 v->counter = val += i;
84 local_irq_restore(flags);
85
86 return val;
87}
88
89static inline int atomic_sub_return(int i, atomic_t *v)
90{
91 return atomic_add_return(-i, v);
92}
93 5
94/* 6/*
95 * Atomically test *v and decrement if it is greater than 0. 7 * Atomically test *v and decrement if it is greater than 0.
@@ -109,15 +21,4 @@ static inline int atomic_dec_if_positive(atomic_t *v)
109 return res; 21 return res;
110} 22}
111 23
112#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0)
113#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
114
115/* Atomic operations are already serializing */
116#define smp_mb__before_atomic_dec() barrier()
117#define smp_mb__after_atomic_dec() barrier()
118#define smp_mb__before_atomic_inc() barrier()
119#define smp_mb__after_atomic_inc() barrier()
120
121#include <asm-generic/atomic-long.h>
122
123#endif /* _ASM_MICROBLAZE_ATOMIC_H */ 24#endif /* _ASM_MICROBLAZE_ATOMIC_H */
diff --git a/arch/microblaze/include/asm/bitops.h b/arch/microblaze/include/asm/bitops.h
index d6df1fd4e1e8..a72468f15c8b 100644
--- a/arch/microblaze/include/asm/bitops.h
+++ b/arch/microblaze/include/asm/bitops.h
@@ -1,27 +1 @@
1/*
2 * Copyright (C) 2006 Atmark Techno, Inc.
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 */
8
9#ifndef _ASM_MICROBLAZE_BITOPS_H
10#define _ASM_MICROBLAZE_BITOPS_H
11
12/*
13 * Copyright 1992, Linus Torvalds.
14 */
15
16#include <asm/byteorder.h> /* swab32 */
17#include <asm/system.h> /* save_flags */
18
19/*
20 * clear_bit() doesn't provide any barrier for the compiler.
21 */
22#define smp_mb__before_clear_bit() barrier()
23#define smp_mb__after_clear_bit() barrier()
24#include <asm-generic/bitops.h> #include <asm-generic/bitops.h>
25#include <asm-generic/bitops/__fls.h>
26
27#endif /* _ASM_MICROBLAZE_BITOPS_H */
diff --git a/arch/microblaze/include/asm/bug.h b/arch/microblaze/include/asm/bug.h
index 8eb2cdde11d7..b12fd89e42e9 100644
--- a/arch/microblaze/include/asm/bug.h
+++ b/arch/microblaze/include/asm/bug.h
@@ -1,15 +1 @@
1/*
2 * Copyright (C) 2006 Atmark Techno, Inc.
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 */
8
9#ifndef _ASM_MICROBLAZE_BUG_H
10#define _ASM_MICROBLAZE_BUG_H
11
12#include <linux/kernel.h>
13#include <asm-generic/bug.h> #include <asm-generic/bug.h>
14
15#endif /* _ASM_MICROBLAZE_BUG_H */
diff --git a/arch/microblaze/include/asm/bugs.h b/arch/microblaze/include/asm/bugs.h
index f2c6593653fb..61791e1ad9f5 100644
--- a/arch/microblaze/include/asm/bugs.h
+++ b/arch/microblaze/include/asm/bugs.h
@@ -1,17 +1 @@
1/* #include <asm-generic/bugs.h>
2 * Copyright (C) 2006 Atmark Techno, Inc.
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 */
8
9#ifndef _ASM_MICROBLAZE_BUGS_H
10#define _ASM_MICROBLAZE_BUGS_H
11
12static inline void check_bugs(void)
13{
14 /* nothing to do */
15}
16
17#endif /* _ASM_MICROBLAZE_BUGS_H */
diff --git a/arch/microblaze/include/asm/fb.h b/arch/microblaze/include/asm/fb.h
new file mode 100644
index 000000000000..3a4988e8df45
--- /dev/null
+++ b/arch/microblaze/include/asm/fb.h
@@ -0,0 +1 @@
#include <asm-generic/fb.h>
diff --git a/arch/microblaze/include/asm/hardirq.h b/arch/microblaze/include/asm/hardirq.h
index 0f2d6b013e11..41e1e1aa36ac 100644
--- a/arch/microblaze/include/asm/hardirq.h
+++ b/arch/microblaze/include/asm/hardirq.h
@@ -9,21 +9,11 @@
9#ifndef _ASM_MICROBLAZE_HARDIRQ_H 9#ifndef _ASM_MICROBLAZE_HARDIRQ_H
10#define _ASM_MICROBLAZE_HARDIRQ_H 10#define _ASM_MICROBLAZE_HARDIRQ_H
11 11
12#include <linux/cache.h>
13#include <linux/irq.h>
14#include <asm/irq.h>
15#include <asm/current.h>
16#include <linux/ptrace.h>
17
18/* should be defined in each interrupt controller driver */ 12/* should be defined in each interrupt controller driver */
19extern unsigned int get_irq(struct pt_regs *regs); 13extern unsigned int get_irq(struct pt_regs *regs);
20 14
21typedef struct { 15#define ack_bad_irq ack_bad_irq
22 unsigned int __softirq_pending;
23} ____cacheline_aligned irq_cpustat_t;
24
25void ack_bad_irq(unsigned int irq); 16void ack_bad_irq(unsigned int irq);
26 17#include <asm-generic/hardirq.h>
27#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
28 18
29#endif /* _ASM_MICROBLAZE_HARDIRQ_H */ 19#endif /* _ASM_MICROBLAZE_HARDIRQ_H */
diff --git a/arch/microblaze/include/asm/irq.h b/arch/microblaze/include/asm/irq.h
index db515deaa720..90f050535ebe 100644
--- a/arch/microblaze/include/asm/irq.h
+++ b/arch/microblaze/include/asm/irq.h
@@ -10,6 +10,7 @@
10#define _ASM_MICROBLAZE_IRQ_H 10#define _ASM_MICROBLAZE_IRQ_H
11 11
12#define NR_IRQS 32 12#define NR_IRQS 32
13#include <asm-generic/irq.h>
13 14
14#include <linux/interrupt.h> 15#include <linux/interrupt.h>
15 16
@@ -17,11 +18,6 @@ extern unsigned int nr_irq;
17 18
18#define NO_IRQ (-1) 19#define NO_IRQ (-1)
19 20
20static inline int irq_canonicalize(int irq)
21{
22 return irq;
23}
24
25struct pt_regs; 21struct pt_regs;
26extern void do_IRQ(struct pt_regs *regs); 22extern void do_IRQ(struct pt_regs *regs);
27 23
diff --git a/arch/microblaze/include/asm/mmu.h b/arch/microblaze/include/asm/mmu.h
index 66cad6a99d77..8d6a654ceffb 100644
--- a/arch/microblaze/include/asm/mmu.h
+++ b/arch/microblaze/include/asm/mmu.h
@@ -12,12 +12,7 @@
12#define _ASM_MICROBLAZE_MMU_H 12#define _ASM_MICROBLAZE_MMU_H
13 13
14# ifndef CONFIG_MMU 14# ifndef CONFIG_MMU
15# ifndef __ASSEMBLY__ 15# include <asm-generic/mmu.h>
16typedef struct {
17 struct vm_list_struct *vmlist;
18 unsigned long end_brk;
19} mm_context_t;
20# endif /* __ASSEMBLY__ */
21# else /* CONFIG_MMU */ 16# else /* CONFIG_MMU */
22# ifdef __KERNEL__ 17# ifdef __KERNEL__
23# ifndef __ASSEMBLY__ 18# ifndef __ASSEMBLY__
diff --git a/arch/microblaze/include/asm/mmu_context.h b/arch/microblaze/include/asm/mmu_context.h
index 385fed16bbfb..24eab1674d3e 100644
--- a/arch/microblaze/include/asm/mmu_context.h
+++ b/arch/microblaze/include/asm/mmu_context.h
@@ -1,5 +1,5 @@
1#ifdef CONFIG_MMU 1#ifdef CONFIG_MMU
2# include "mmu_context_mm.h" 2# include "mmu_context_mm.h"
3#else 3#else
4# include "mmu_context_no.h" 4# include <asm-generic/mmu_context.h>
5#endif 5#endif
diff --git a/arch/microblaze/include/asm/mmu_context_no.h b/arch/microblaze/include/asm/mmu_context_no.h
deleted file mode 100644
index ba5567190154..000000000000
--- a/arch/microblaze/include/asm/mmu_context_no.h
+++ /dev/null
@@ -1,23 +0,0 @@
1/*
2 * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
3 * Copyright (C) 2008-2009 PetaLogix
4 * Copyright (C) 2006 Atmark Techno, Inc.
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10
11#ifndef _ASM_MICROBLAZE_MMU_CONTEXT_H
12#define _ASM_MICROBLAZE_MMU_CONTEXT_H
13
14# define init_new_context(tsk, mm) ({ 0; })
15
16# define enter_lazy_tlb(mm, tsk) do {} while (0)
17# define change_mm_context(old, ctx, _pml4) do {} while (0)
18# define destroy_context(mm) do {} while (0)
19# define deactivate_mm(tsk, mm) do {} while (0)
20# define switch_mm(prev, next, tsk) do {} while (0)
21# define activate_mm(prev, next) do {} while (0)
22
23#endif /* _ASM_MICROBLAZE_MMU_CONTEXT_H */
diff --git a/arch/microblaze/include/asm/module.h b/arch/microblaze/include/asm/module.h
index 914565a90315..7be1347fce42 100644
--- a/arch/microblaze/include/asm/module.h
+++ b/arch/microblaze/include/asm/module.h
@@ -9,6 +9,8 @@
9#ifndef _ASM_MICROBLAZE_MODULE_H 9#ifndef _ASM_MICROBLAZE_MODULE_H
10#define _ASM_MICROBLAZE_MODULE_H 10#define _ASM_MICROBLAZE_MODULE_H
11 11
12#include <asm-generic/module.h>
13
12/* Microblaze Relocations */ 14/* Microblaze Relocations */
13#define R_MICROBLAZE_NONE 0 15#define R_MICROBLAZE_NONE 0
14#define R_MICROBLAZE_32 1 16#define R_MICROBLAZE_32 1
@@ -24,14 +26,6 @@
24/* Keep this the last entry. */ 26/* Keep this the last entry. */
25#define R_MICROBLAZE_NUM 11 27#define R_MICROBLAZE_NUM 11
26 28
27struct mod_arch_specific {
28 int foo;
29};
30
31#define Elf_Shdr Elf32_Shdr
32#define Elf_Sym Elf32_Sym
33#define Elf_Ehdr Elf32_Ehdr
34
35typedef struct { volatile int counter; } module_t; 29typedef struct { volatile int counter; } module_t;
36 30
37#endif /* _ASM_MICROBLAZE_MODULE_H */ 31#endif /* _ASM_MICROBLAZE_MODULE_H */
diff --git a/arch/microblaze/include/asm/parport.h b/arch/microblaze/include/asm/parport.h
new file mode 100644
index 000000000000..cf252af64590
--- /dev/null
+++ b/arch/microblaze/include/asm/parport.h
@@ -0,0 +1 @@
#include <asm-generic/parport.h>
diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h
index ca03794cf3f0..9f0df5faf2c8 100644
--- a/arch/microblaze/include/asm/pci.h
+++ b/arch/microblaze/include/asm/pci.h
@@ -1 +1 @@
#include <linux/io.h> #include <asm-generic/pci.h>
diff --git a/arch/microblaze/include/asm/scatterlist.h b/arch/microblaze/include/asm/scatterlist.h
index 08ff1d049b42..35d786fe93ae 100644
--- a/arch/microblaze/include/asm/scatterlist.h
+++ b/arch/microblaze/include/asm/scatterlist.h
@@ -1,28 +1 @@
1/* #include <asm-generic/scatterlist.h>
2 * Copyright (C) 2008 Michal Simek <monstr@monstr.eu>
3 * Copyright (C) 2006 Atmark Techno, Inc.
4 *
5 * This file is subject to the terms and conditions of the GNU General Public
6 * License. See the file "COPYING" in the main directory of this archive
7 * for more details.
8 */
9
10#ifndef _ASM_MICROBLAZE_SCATTERLIST_H
11#define _ASM_MICROBLAZE_SCATTERLIST_H
12
13struct scatterlist {
14#ifdef CONFIG_DEBUG_SG
15 unsigned long sg_magic;
16#endif
17 unsigned long page_link;
18 dma_addr_t dma_address;
19 unsigned int offset;
20 unsigned int length;
21};
22
23#define sg_dma_address(sg) ((sg)->dma_address)
24#define sg_dma_len(sg) ((sg)->length)
25
26#define ISA_DMA_THRESHOLD (~0UL)
27
28#endif /* _ASM_MICROBLAZE_SCATTERLIST_H */
diff --git a/arch/microblaze/include/asm/serial.h b/arch/microblaze/include/asm/serial.h
index 39bfc8ce6af5..a0cb0caff152 100644
--- a/arch/microblaze/include/asm/serial.h
+++ b/arch/microblaze/include/asm/serial.h
@@ -1,14 +1 @@
1/* #include <asm-generic/serial.h>
2 * Copyright (C) 2009 Michal Simek <monstr@monstr.eu>
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 */
8
9#ifndef _ASM_MICROBLAZE_SERIAL_H
10#define _ASM_MICROBLAZE_SERIAL_H
11
12# define BASE_BAUD (1843200 / 16)
13
14#endif /* _ASM_MICROBLAZE_SERIAL_H */
diff --git a/arch/microblaze/include/asm/shmparam.h b/arch/microblaze/include/asm/shmparam.h
index 9f5fc2b3b6a3..93f30deb95d0 100644
--- a/arch/microblaze/include/asm/shmparam.h
+++ b/arch/microblaze/include/asm/shmparam.h
@@ -1,6 +1 @@
1#ifndef _ASM_MICROBLAZE_SHMPARAM_H #include <asm-generic/shmparam.h>
2#define _ASM_MICROBLAZE_SHMPARAM_H
3
4#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */
5
6#endif /* _ASM_MICROBLAZE_SHMPARAM_H */
diff --git a/arch/microblaze/include/asm/system.h b/arch/microblaze/include/asm/system.h
index c4e308850b5d..b1ed61590660 100644
--- a/arch/microblaze/include/asm/system.h
+++ b/arch/microblaze/include/asm/system.h
@@ -13,6 +13,9 @@
13#include <asm/setup.h> 13#include <asm/setup.h>
14#include <asm/irqflags.h> 14#include <asm/irqflags.h>
15 15
16#include <asm-generic/cmpxchg.h>
17#include <asm-generic/cmpxchg-local.h>
18
16struct task_struct; 19struct task_struct;
17struct thread_info; 20struct thread_info;
18 21
diff --git a/arch/microblaze/include/asm/timex.h b/arch/microblaze/include/asm/timex.h
index 678525dc6d0b..befcf3de5532 100644
--- a/arch/microblaze/include/asm/timex.h
+++ b/arch/microblaze/include/asm/timex.h
@@ -9,10 +9,8 @@
9#ifndef _ASM_MICROBLAZE_TIMEX_H 9#ifndef _ASM_MICROBLAZE_TIMEX_H
10#define _ASM_MICROBLAZE_TIMEX_H 10#define _ASM_MICROBLAZE_TIMEX_H
11 11
12#define CLOCK_TICK_RATE 1000 /* Timer input freq. */ 12#include <asm-generic/timex.h>
13
14typedef unsigned long cycles_t;
15 13
16#define get_cycles() (0) 14#define CLOCK_TICK_RATE 1000 /* Timer input freq. */
17 15
18#endif /* _ASM_TIMEX_H */ 16#endif /* _ASM_TIMEX_H */
diff --git a/arch/microblaze/include/asm/vga.h b/arch/microblaze/include/asm/vga.h
index 8b137891791f..89d82fd8fcf1 100644
--- a/arch/microblaze/include/asm/vga.h
+++ b/arch/microblaze/include/asm/vga.h
@@ -1 +1 @@
#include <asm-generic/vga.h>