micro-sd driver in linux-2.4

=0A=0AHi=0A=0AAre there any drivers in linux-2.4 to access a microsd card u=
sing the spi interface ( of mpc8360) ?=0ACan someone please explain how the=
 sd drivers are layered in linux. Would the filesystem be interfaced with t=
he sd layer and this over spi driver? I am just trying to understand if  i =
would be able to use the sd layer from some stock kernel and the spi module=
 from linuxppc - how difficult would this be?=0APlease help.=0A=0AThanks=0A=
Ganesh=0A=0A=0A=0A=0A=0A =0A_______________________________________________=
_____________________________________=0AAny questions? Get answers on any t=
opic at www.Answers.yahoo.com.  Try it now.