#include <stddef.h>
#include <stdio.h>
+#include <rte_config.h>
+
#ifdef RTE_EXEC_ENV_LINUXAPP
#include <exec-env/rte_dom0_common.h>
#endif
#include <rte_common.h>
+__extension__
enum rte_page_sizes {
RTE_PGSIZE_4K = 1ULL << 12,
RTE_PGSIZE_64K = 1ULL << 16,
*/
struct rte_memseg {
phys_addr_t phys_addr; /**< Start physical address. */
+ RTE_STD_C11
union {
void *addr; /**< Start virtual address. */
uint64_t addr_64; /**< Makes sure addr is always 64 bits */
};
-#ifdef RTE_LIBRTE_IVSHMEM
- phys_addr_t ioremap_addr; /**< Real physical address inside the VM */
-#endif
size_t len; /**< Length of the segment. */
uint64_t hugepage_sz; /**< The pagesize of underlying memory */
int32_t socket_id; /**< NUMA socket ID. */
const struct rte_memseg *rte_eal_get_physmem_layout(void);
/**
- * Dump the physical memory layout to the console.
+ * Dump the physical memory layout to a file.
*
* @param f
* A pointer to a file for output
int rte_xen_dom0_supported(void);
/**< Internal use only - phys to virt mapping for xen */
-phys_addr_t rte_xen_mem_phy2mch(uint32_t, const phys_addr_t);
+phys_addr_t rte_xen_mem_phy2mch(int32_t, const phys_addr_t);
/**
* Return the physical address of elt, which is an element of the pool mp.
*
* @param memseg_id
- * The mempool is from which memory segment.
+ * Identifier of the memory segment owning the physical address. If
+ * set to -1, find it automatically.
* @param phy_addr
* physical address of elt.
*
* @return
- * The physical address or error.
+ * The physical address or RTE_BAD_PHYS_ADDR on error.
*/
static inline phys_addr_t
-rte_mem_phy2mch(uint32_t memseg_id, const phys_addr_t phy_addr)
+rte_mem_phy2mch(int32_t memseg_id, const phys_addr_t phy_addr)
{
if (rte_xen_dom0_supported())
return rte_xen_mem_phy2mch(memseg_id, phy_addr);
}
static inline phys_addr_t
-rte_mem_phy2mch(uint32_t memseg_id __rte_unused, const phys_addr_t phy_addr)
+rte_mem_phy2mch(int32_t memseg_id __rte_unused, const phys_addr_t phy_addr)
{
return phy_addr;
}