diff options
Diffstat (limited to 'drivers/net/dgrs_asstruct.h')
| -rw-r--r-- | drivers/net/dgrs_asstruct.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/dgrs_asstruct.h b/drivers/net/dgrs_asstruct.h new file mode 100644 index 00000000000..a8e5bb5ef53 --- /dev/null +++ b/drivers/net/dgrs_asstruct.h @@ -0,0 +1,37 @@ +/* + * For declaring structures shared with assembly routines + * + * $Id: asstruct.h,v 1.1.1.1 1994/10/23 05:08:32 rick Exp $ + */ + +#ifdef ASSEMBLER + +# define MO(t,a) (a) +# define VMO(t,a) (a) + +# define BEGIN_STRUCT(x) _Off=0 +# define S1A(t,x,n) _Off=(_Off+0)&~0; x=_Off; _Off=_Off+(1*n) +# define S2A(t,x,n) _Off=(_Off+1)&~1; x=_Off; _Off=_Off+(2*n) +# define S4A(t,x,n) _Off=(_Off+3)&~3; x=_Off; _Off=_Off+(4*n) +# define WORD(x) _Off=(_Off+3)&~3; x=_Off; _Off=_Off+4 +# define WORDA(x,n) _Off=(_Off+3)&~3; x=_Off; _Off=_Off+(4*n) +# define VWORD(x) _Off=(_Off+3)&~3; x=_Off; _Off=_Off+4 +# define S1(t,x) _Off=(_Off+0)&~0; x=_Off; _Off=_Off+1 +# define S2(t,x) _Off=(_Off+1)&~1; x=_Off; _Off=_Off+2 +# define S4(t,x) _Off=(_Off+3)&~3; x=_Off; _Off=_Off+4 +# define END_STRUCT(x) _Off=(_Off+3)&~3; x=_Off + +#else /* C */ + +#define VMO(t,a) (*(volatile t *)(a)) + +# define BEGIN_STRUCT(x) struct x { +# define S1(t,x) t x ; +# define S1A(t,x,n) t x[n] ; +# define S2(t,x) t x ; +# define S2A(t,x,n) t x[n] ; +# define S4(t,x) t x ; +# define S4A(t,x,n) t x[n] ; +# define END_STRUCT(x) } ; + +#endif |