X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fcommon%2Fmlx5%2Fwindows%2Fmlx5_common_os.h;h=3756e1959b408add0341873e1e795f4d48cdfebe;hb=9a4c36880704438a8801cf4c58a434b04007a91c;hp=cce7c88c6af95b485776124fc547e5fd47874431;hpb=9b7d7440e82b8cd9d77b9e3abeb87530799baeb4;p=dpdk.git

diff --git a/drivers/common/mlx5/windows/mlx5_common_os.h b/drivers/common/mlx5/windows/mlx5_common_os.h
index cce7c88c6a..3756e1959b 100644
--- a/drivers/common/mlx5/windows/mlx5_common_os.h
+++ b/drivers/common/mlx5/windows/mlx5_common_os.h
@@ -6,10 +6,17 @@
 #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
@@ -48,4 +55,210 @@ mlx5_os_free(void *addr)
 {
 	_aligned_free(addr);
 }
+
+/**
+ * Get fd. Given a pointer to DevX channel object of type
+ * 'struct mlx5dv_devx_event_channel*' - return its fd.
+ * Under Windows it is a stub.
+ *
+ * @param[in] channel
+ *    Pointer to channel object.
+ *
+ * @return
+ *    0
+ */
+static inline int
+mlx5_os_get_devx_channel_fd(void *channel)
+{
+	if (!channel)
+		return 0;
+	return 0;
+}
+
+/**
+ * Get device name. Given a device pointer - return a
+ * pointer to the corresponding device name.
+ *
+ * @param[in] dev
+ *   Pointer to device.
+ *
+ * @return
+ *   Pointer to device name if dev is valid, NULL otherwise.
+ */
+static inline const char *
+mlx5_os_get_dev_device_name(void *dev)
+{
+	if (!dev)
+		return NULL;
+	return ((struct devx_device *)dev)->name;
+}
+
+/**
+ * Get device name. Given a context pointer - return a
+ * pointer to the corresponding device name.
+ *
+ * @param[in] ctx
+ *   Pointer to context.
+ *
+ * @return
+ *   Pointer to device name if ctx is valid, NULL otherwise.
+ */
+static inline const char *
+mlx5_os_get_ctx_device_name(void *ctx)
+{
+	if (!ctx)
+		return NULL;
+	return ((mlx5_context_st *)ctx)->mlx5_dev.name;
+}
+
+/**
+ * Get a device path name. Given acontext pointer - return a
+ * pointer to the corresponding device path name.
+ *
+ * @param[in] ctx
+ *   Pointer to context.
+ *
+ * @return
+ *   Pointer to device path name if ctx is valid, NULL otherwise.
+ */
+
+static inline const char *
+mlx5_os_get_ctx_device_path(void *ctx)
+{
+	if (!ctx)
+		return NULL;
+	return ((mlx5_context_st *)ctx)->mlx5_dev.dev_pnp_id;
+}
+
+/**
+ * Get umem id. Given a pointer to umem object of type return its id.
+ *
+ * @param[in] umem
+ *    Pointer to umem object.
+ *
+ * @return
+ *    The umem id if umem is valid, 0 otherwise.
+ */
+static inline uint32_t
+mlx5_os_get_umem_id(void *umem)
+{
+	if (!umem)
+		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;
+}
+
+__rte_internal
+void *mlx5_os_alloc_pd(void *ctx);
+__rte_internal
+int mlx5_os_dealloc_pd(void *pd);
+__rte_internal
+void *mlx5_os_umem_reg(void *ctx, void *addr, size_t size, uint32_t access);
+__rte_internal
+int mlx5_os_umem_dereg(void *pumem);
+__rte_internal
+int mlx5_os_reg_mr(void *pd,
+		   void *addr, size_t length, struct mlx5_pmd_mr *pmd_mr);
+__rte_internal
+void mlx5_os_dereg_mr(struct mlx5_pmd_mr *pmd_mr);
 #endif /* RTE_PMD_MLX5_COMMON_OS_H_ */