In BEGIN_LP_RING(n). Grep is your friend.
Mark.
On Wed, 28 May 2003, Searain Xing (HangZhou) wrote:
> hi,
> i have a question that i can not understand the following when i read
> sourcecode .
>
> #define OUT_RING(n) do { \
>if (I810_DEBUG & DEBUG_VERBOSE_RING) \
> ErrorF( "OUT_RING %x: %x, (mask %x)\n", outring, n, ringmask); \
>*(volatile unsigned int *)(virt + outring) = n;\
>outring += 4; \
>outring &= ringmask; \
> } while (0)
> (i810_accel.c)
> where are "outting"and "virt" defined? i can not find.please help me.
> thanks
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