Kconfig: HSO driver bugfixes and updates
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / arch / sparc64 / lib / GENcopy_from_user.S
blob2b9df99e87f9f9190780a47ec534d5173e9d032e
1 /* GENcopy_from_user.S: Generic sparc64 copy from userspace.
2  *
3  * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
4  */
6 #define EX_LD(x)                \
7 98:     x;                      \
8         .section .fixup;        \
9         .align 4;               \
10 99:     retl;                   \
11          mov    1, %o0;         \
12         .section __ex_table,"a";\
13         .align 4;               \
14         .word 98b, 99b;         \
15         .text;                  \
16         .align 4;
18 #ifndef ASI_AIUS
19 #define ASI_AIUS        0x11
20 #endif
22 #define FUNC_NAME               GENcopy_from_user
23 #define LOAD(type,addr,dest)    type##a [addr] ASI_AIUS, dest
24 #define EX_RETVAL(x)            0
26 #ifdef __KERNEL__
27 #define PREAMBLE                                        \
28         rd              %asi, %g1;                      \
29         cmp             %g1, ASI_AIUS;                  \
30         bne,pn          %icc, memcpy_user_stub;         \
31          nop
32 #endif
34 #include "GENmemcpy.S"