On Thu, 2 Feb 2006 14:58:26 +0100 Laurent Pinchart <laurent.pinchart at tbox.biz> wrote:
> Hi everybody, > > I noticed that the CPM2 module is accessed both through CPM_MAP_ADDR > (physical > address) and cpm2_immr (ioremap()ed address). For instance, the fec_enet > driver configures the IO ports using (cpm2_map_t*)CPM_MAP_ADDR. > Mentioned driver is deprecated. > What's the correct way to access the CPM2 module ? Does ioremap() map > CPM_MAP_ADDR to itself so that both ways are correct ? > Even direct cpm2_immr usage is not a good thing, but I cannot tell more without knowing your concerns. Can you please describe what you are planning to implement, prolly we can advice how to do that proper way. > Laurent Pinchart > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded at ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded > > -- Sincerely, Vitaly
