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-rw-r--r--include/asm-cris/arch-v10/processor.h2
-rw-r--r--include/asm-cris/arch-v32/processor.h2
-rw-r--r--include/asm-cris/ioctl.h84
-rw-r--r--include/asm-cris/processor.h3
-rw-r--r--include/asm-cris/thread_info.h2
5 files changed, 5 insertions, 88 deletions
diff --git a/include/asm-cris/arch-v10/processor.h b/include/asm-cris/arch-v10/processor.h
index e23df8dc96e8..cc692c7a0660 100644
--- a/include/asm-cris/arch-v10/processor.h
+++ b/include/asm-cris/arch-v10/processor.h
@@ -40,7 +40,7 @@ struct thread_struct {
40#define KSTK_EIP(tsk) \ 40#define KSTK_EIP(tsk) \
41({ \ 41({ \
42 unsigned long eip = 0; \ 42 unsigned long eip = 0; \
43 unsigned long regs = (unsigned long)user_regs(tsk); \ 43 unsigned long regs = (unsigned long)task_pt_regs(tsk); \
44 if (regs > PAGE_SIZE && \ 44 if (regs > PAGE_SIZE && \
45 virt_addr_valid(regs)) \ 45 virt_addr_valid(regs)) \
46 eip = ((struct pt_regs *)regs)->irp; \ 46 eip = ((struct pt_regs *)regs)->irp; \
diff --git a/include/asm-cris/arch-v32/processor.h b/include/asm-cris/arch-v32/processor.h
index 8c939bf27987..32bf2e538ced 100644
--- a/include/asm-cris/arch-v32/processor.h
+++ b/include/asm-cris/arch-v32/processor.h
@@ -36,7 +36,7 @@ struct thread_struct {
36#define KSTK_EIP(tsk) \ 36#define KSTK_EIP(tsk) \
37({ \ 37({ \
38 unsigned long eip = 0; \ 38 unsigned long eip = 0; \
39 unsigned long regs = (unsigned long)user_regs(tsk); \ 39 unsigned long regs = (unsigned long)task_pt_regs(tsk); \
40 if (regs > PAGE_SIZE && virt_addr_valid(regs)) \ 40 if (regs > PAGE_SIZE && virt_addr_valid(regs)) \
41 eip = ((struct pt_regs *)regs)->erp; \ 41 eip = ((struct pt_regs *)regs)->erp; \
42 eip; \ 42 eip; \
diff --git a/include/asm-cris/ioctl.h b/include/asm-cris/ioctl.h
index be2d8f667a38..b279fe06dfe5 100644
--- a/include/asm-cris/ioctl.h
+++ b/include/asm-cris/ioctl.h
@@ -1,83 +1 @@
1/* #include <asm-generic/ioctl.h>
2 * linux/ioctl.h for Linux by H.H. Bergman.
3 *
4 * This is the same as the i386 version.
5 */
6
7#ifndef _ASMCRIS_IOCTL_H
8#define _ASMCRIS_IOCTL_H
9
10/* ioctl command encoding: 32 bits total, command in lower 16 bits,
11 * size of the parameter structure in the lower 14 bits of the
12 * upper 16 bits.
13 * Encoding the size of the parameter structure in the ioctl request
14 * is useful for catching programs compiled with old versions
15 * and to avoid overwriting user space outside the user buffer area.
16 * The highest 2 bits are reserved for indicating the ``access mode''.
17 * NOTE: This limits the max parameter size to 16kB -1 !
18 */
19
20/*
21 * The following is for compatibility across the various Linux
22 * platforms. The i386 ioctl numbering scheme doesn't really enforce
23 * a type field. De facto, however, the top 8 bits of the lower 16
24 * bits are indeed used as a type field, so we might just as well make
25 * this explicit here. Please be sure to use the decoding macros
26 * below from now on.
27 */
28#define _IOC_NRBITS 8
29#define _IOC_TYPEBITS 8
30#define _IOC_SIZEBITS 14
31#define _IOC_DIRBITS 2
32
33#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1)
34#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1)
35#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1)
36#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1)
37
38#define _IOC_NRSHIFT 0
39#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS)
40#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS)
41#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS)
42
43/*
44 * Direction bits.
45 */
46#define _IOC_NONE 0U
47#define _IOC_WRITE 1U
48#define _IOC_READ 2U
49
50#define _IOC(dir,type,nr,size) \
51 (((dir) << _IOC_DIRSHIFT) | \
52 ((type) << _IOC_TYPESHIFT) | \
53 ((nr) << _IOC_NRSHIFT) | \
54 ((size) << _IOC_SIZESHIFT))
55
56/* provoke compile error for invalid uses of size argument */
57extern int __invalid_size_argument_for_IOC;
58#define _IOC_TYPECHECK(t) \
59 ((sizeof(t) == sizeof(t[1]) && \
60 sizeof(t) < (1 << _IOC_SIZEBITS)) ? \
61 sizeof(t) : __invalid_size_argument_for_IOC)
62
63/* used to create numbers */
64#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0)
65#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size)))
66#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
67#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
68
69/* used to decode ioctl numbers.. */
70#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK)
71#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK)
72#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK)
73#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK)
74
75/* ...and for the drivers/sound files... */
76
77#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT)
78#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT)
79#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT)
80#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT)
81#define IOCSIZE_SHIFT (_IOC_SIZESHIFT)
82
83#endif /* _ASMCRIS_IOCTL_H */
diff --git a/include/asm-cris/processor.h b/include/asm-cris/processor.h
index dce41009eeb0..961e2bceadbc 100644
--- a/include/asm-cris/processor.h
+++ b/include/asm-cris/processor.h
@@ -45,7 +45,8 @@ struct task_struct;
45 * Dito but for the currently running task 45 * Dito but for the currently running task
46 */ 46 */
47 47
48#define current_regs() user_regs(current->thread_info) 48#define task_pt_regs(task) user_regs(task_thread_info(task))
49#define current_regs() task_pt_regs(current)
49 50
50static inline void prepare_to_copy(struct task_struct *tsk) 51static inline void prepare_to_copy(struct task_struct *tsk)
51{ 52{
diff --git a/include/asm-cris/thread_info.h b/include/asm-cris/thread_info.h
index cef0140fc104..7ad853c3f74e 100644
--- a/include/asm-cris/thread_info.h
+++ b/include/asm-cris/thread_info.h
@@ -69,8 +69,6 @@ struct thread_info {
69/* thread information allocation */ 69/* thread information allocation */
70#define alloc_thread_info(tsk) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1)) 70#define alloc_thread_info(tsk) ((struct thread_info *) __get_free_pages(GFP_KERNEL,1))
71#define free_thread_info(ti) free_pages((unsigned long) (ti), 1) 71#define free_thread_info(ti) free_pages((unsigned long) (ti), 1)
72#define get_thread_info(ti) get_task_struct((ti)->task)
73#define put_thread_info(ti) put_task_struct((ti)->task)
74 72
75#endif /* !__ASSEMBLY__ */ 73#endif /* !__ASSEMBLY__ */
76 74