#define RTE_PMD_MLX5_COMMON_OS_H_
#include <stdio.h>
+#include <sys/types.h>
+
+#include <rte_errno.h>
#include "mlx5_autoconf.h"
#include "mlx5_glue.h"
#include "mlx5_malloc.h"
+#include "mlx5_common_mr.h"
+#include "mlx5_win_ext.h"
+
+#define MLX5_BF_OFFSET 0x800
/**
* This API allocates aligned or non-aligned memory. The free can be on either
return 0;
return ((struct mlx5_devx_umem *)umem)->umem_id;
}
+
+/**
+ * Get mmap offset. Given a pointer to an DevX UAR object of type
+ * 'struct mlx5dv_devx_uar *' - return its mmap offset.
+ * In Windows, mmap_offset is unused.
+ *
+ * @param[in] uar
+ * Pointer to UAR object.
+ *
+ * @return
+ * 0 as mmap_offset is unused
+ */
+static inline off_t
+mlx5_os_get_devx_uar_mmap_offset(void *uar)
+{
+ RTE_SET_USED(uar);
+ return 0;
+}
+
+/**
+ * Get base addr pointer. Given a pointer to an UAR object of type
+ * 'struct mlx5dv_devx_uar *' - return its base address.
+ *
+ * @param[in] uar
+ * Pointer to an UAR object.
+ *
+ * @return
+ * The base address if UAR is valid, NULL otherwise.
+ */
+static inline void *
+mlx5_os_get_devx_uar_base_addr(void *uar)
+{
+ if (!uar)
+ return NULL;
+ return ((devx_uar_handle *)uar)->uar_page;
+}
+
+/**
+ * Get reg addr pointer. Given a pointer to an UAR object of type
+ * 'struct mlx5dv_devx_uar *' - return its reg address.
+ *
+ * @param[in] uar
+ * Pointer to an UAR object.
+ *
+ * @return
+ * The reg address if UAR is valid, NULL otherwise.
+ */
+static inline void *
+mlx5_os_get_devx_uar_reg_addr(void *uar)
+{
+ if (!uar)
+ return NULL;
+ return ((char *)((devx_uar_handle *)uar)->uar_page) + MLX5_BF_OFFSET;
+}
+
+/**
+ * Get page id. Given a pointer to an UAR object of type
+ * 'struct mlx5dv_devx_uar *' - return its page id.
+ *
+ * @param[in] uar
+ * Pointer to an UAR object.
+ *
+ * @return
+ * The page id if UAR is valid, 0 otherwise.
+ */
+static inline uint32_t
+mlx5_os_get_devx_uar_page_id(void *uar)
+{
+ if (!uar)
+ return 0;
+ return ((devx_uar_handle *)uar)->uar_index;
+}
+
+static inline void *
+mlx5_os_devx_create_event_channel(void *ctx, int flags)
+{
+ (void)ctx;
+ (void)flags;
+ errno = ENOTSUP;
+ return NULL;
+}
+
+static inline void
+mlx5_os_devx_destroy_event_channel(void *eventc)
+{
+ (void)eventc;
+}
+
+static inline int
+mlx5_os_devx_subscribe_devx_event(void *eventc,
+ void *obj,
+ uint16_t events_sz, uint16_t events_num[],
+ uint64_t cookie)
+{
+ (void)eventc;
+ (void)obj;
+ (void)events_sz;
+ (void)events_num;
+ (void)cookie;
+ return -ENOTSUP;
+}
+
+void *mlx5_os_alloc_pd(void *ctx);
+int mlx5_os_dealloc_pd(void *pd);
+void *mlx5_os_umem_reg(void *ctx, void *addr, size_t size, uint32_t access);
+int mlx5_os_umem_dereg(void *pumem);
+int mlx5_os_reg_mr(void *pd,
+ void *addr, size_t length, struct mlx5_pmd_mr *pmd_mr);
+void mlx5_os_dereg_mr(struct mlx5_pmd_mr *pmd_mr);
#endif /* RTE_PMD_MLX5_COMMON_OS_H_ */