[PATCH net-next 02/12] net: sparx5: use FDMA library symbols
From: Daniel Machon
Date: Mon Sep 02 2024 - 10:57:12 EST
Include and use the new FDMA header, which now provides the required
masks and bit offsets for operating on the DCB's and DB's.
Signed-off-by: Daniel Machon <daniel.machon@xxxxxxxxxxxxx>
Reviewed-by: Steen Hegelund <Steen.Hegelund@xxxxxxxxxxxxx>
Reviewed-by: Jens Emil Schulz Østergaard <jensemil.schulzostergaard@xxxxxxxxxxxxx>
Reviewed-by: Horatiu Vultur <horatiu.vultur@xxxxxxxxxxxxx>
---
drivers/net/ethernet/microchip/sparx5/Makefile | 1 +
.../net/ethernet/microchip/sparx5/sparx5_fdma.c | 44 ----------------------
.../net/ethernet/microchip/sparx5/sparx5_main.h | 2 +
3 files changed, 3 insertions(+), 44 deletions(-)
diff --git a/drivers/net/ethernet/microchip/sparx5/Makefile b/drivers/net/ethernet/microchip/sparx5/Makefile
index b68fe9c9a656..288de95add18 100644
--- a/drivers/net/ethernet/microchip/sparx5/Makefile
+++ b/drivers/net/ethernet/microchip/sparx5/Makefile
@@ -18,3 +18,4 @@ sparx5-switch-$(CONFIG_DEBUG_FS) += sparx5_vcap_debugfs.o
# Provide include files
ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/vcap
+ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/fdma
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c b/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
index 1915998f6079..e7acf4ef291f 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c
@@ -21,53 +21,9 @@
#define FDMA_XTR_CHANNEL 6
#define FDMA_INJ_CHANNEL 0
-#define FDMA_DCB_INFO_DATAL(x) ((x) & GENMASK(15, 0))
-#define FDMA_DCB_INFO_TOKEN BIT(17)
-#define FDMA_DCB_INFO_INTR BIT(18)
-#define FDMA_DCB_INFO_SW(x) (((x) << 24) & GENMASK(31, 24))
-
-#define FDMA_DCB_STATUS_BLOCKL(x) ((x) & GENMASK(15, 0))
-#define FDMA_DCB_STATUS_SOF BIT(16)
-#define FDMA_DCB_STATUS_EOF BIT(17)
-#define FDMA_DCB_STATUS_INTR BIT(18)
-#define FDMA_DCB_STATUS_DONE BIT(19)
-#define FDMA_DCB_STATUS_BLOCKO(x) (((x) << 20) & GENMASK(31, 20))
-#define FDMA_DCB_INVALID_DATA 0x1
-
#define FDMA_XTR_BUFFER_SIZE 2048
#define FDMA_WEIGHT 4
-/* Frame DMA DCB format
- *
- * +---------------------------+
- * | Next Ptr |
- * +---------------------------+
- * | Reserved | Info |
- * +---------------------------+
- * | Data0 Ptr |
- * +---------------------------+
- * | Reserved | Status0 |
- * +---------------------------+
- * | Data1 Ptr |
- * +---------------------------+
- * | Reserved | Status1 |
- * +---------------------------+
- * | Data2 Ptr |
- * +---------------------------+
- * | Reserved | Status2 |
- * |-------------|-------------|
- * | |
- * | |
- * | |
- * | |
- * | |
- * |---------------------------|
- * | Data14 Ptr |
- * +-------------|-------------+
- * | Reserved | Status14 |
- * +-------------|-------------+
- */
-
/* For each hardware DB there is an entry in this list and when the HW DB
* entry is used, this SW DB entry is moved to the back of the list
*/
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
index 1982ae03b4fe..f7ac47af58ce 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
@@ -20,6 +20,8 @@
#include <linux/debugfs.h>
#include <net/flow_offload.h>
+#include <fdma_api.h>
+
#include "sparx5_main_regs.h"
/* Target chip type */
--
2.34.1