#include <of.h>
#include <netcfg.h>
-#define FSL_DPAA_BUS_NAME "FSL_DPAA_BUS"
-
#define DPAA_MEMPOOL_OPS_NAME "dpaa"
#define DEV_TO_DPAA_DEVICE(ptr) \
uint64_t tid;/**< Parent Thread id for this portal */
};
-/* TODO - this is costly, need to write a fast coversion routine */
+/* Various structures representing contiguous memory maps */
+struct dpaa_memseg {
+ TAILQ_ENTRY(dpaa_memseg) next;
+ char *vaddr;
+ rte_iova_t iova;
+ size_t len;
+};
+
+TAILQ_HEAD(dpaa_memseg_list, dpaa_memseg);
+extern struct dpaa_memseg_list rte_dpaa_memsegs;
+
+/* Either iterate over the list of internal memseg references or fallback to
+ * EAL memseg based iova2virt.
+ */
static inline void *rte_dpaa_mem_ptov(phys_addr_t paddr)
{
+ struct dpaa_memseg *ms;
+
+ /* Check if the address is already part of the memseg list internally
+ * maintained by the dpaa driver.
+ */
+ TAILQ_FOREACH(ms, &rte_dpaa_memsegs, next) {
+ if (paddr >= ms->iova && paddr <
+ ms->iova + ms->len)
+ return RTE_PTR_ADD(ms->vaddr, (uintptr_t)(paddr - ms->iova));
+ }
+
+ /* If not, Fallback to full memseg list searching */
return rte_mem_iova2virt(paddr);
}