bus/fslmc: support dynamic IOVA

[dpdk.git] / drivers / bus / fslmc / portal / dpaa2_hw_pvt.h

diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
index 84be7c0..1d26c1b 100644 (file)
--- a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
@@ -250,13 +250,19 @@ enum qbman_fd_format {
 #define DPAA2_EQ_RESP_ALWAYS           1
 
 #ifdef RTE_LIBRTE_DPAA2_USE_PHYS_IOVA
+extern uint8_t dpaa2_virt_mode;
 static void *dpaa2_mem_ptov(phys_addr_t paddr) __attribute__((unused));
 /* todo - this is costly, need to write a fast coversion routine */
 static void *dpaa2_mem_ptov(phys_addr_t paddr)
 {
-       const struct rte_memseg *memseg = rte_eal_get_physmem_layout();
+       const struct rte_memseg *memseg;
        int i;
 
+       if (dpaa2_virt_mode)
+               return (void *)paddr;
+
+       memseg = rte_eal_get_physmem_layout();
+
        for (i = 0; i < RTE_MAX_MEMSEG && memseg[i].addr_64 != 0; i++) {
                if (paddr >= memseg[i].iova &&
                   (char *)paddr < (char *)memseg[i].iova + memseg[i].len)
@@ -269,9 +275,14 @@ static void *dpaa2_mem_ptov(phys_addr_t paddr)
 static phys_addr_t dpaa2_mem_vtop(uint64_t vaddr) __attribute__((unused));
 static phys_addr_t dpaa2_mem_vtop(uint64_t vaddr)
 {
-       const struct rte_memseg *memseg = rte_eal_get_physmem_layout();
+       const struct rte_memseg *memseg;
        int i;
 
+       if (dpaa2_virt_mode)
+               return vaddr;
+
+       memseg = rte_eal_get_physmem_layout();
+
        for (i = 0; i < RTE_MAX_MEMSEG && memseg[i].addr_64 != 0; i++) {
                if (vaddr >= memseg[i].addr_64 &&
                    vaddr < memseg[i].addr_64 + memseg[i].len)