Move the helper functions to access the Global 1 VTU Operation register
to a new global1_vtu.c file, and get rid of the old underscore prefix
naming convention. This file will be extended will all VTU/STU related
code.
Signed-off-by: Vivien Didelot <vivien.dide...@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <and...@lunn.ch>
---
drivers/net/dsa/mv88e6xxx/Makefile | 1 +
drivers/net/dsa/mv88e6xxx/chip.c | 39 +++++++++------------------------
drivers/net/dsa/mv88e6xxx/global1.h | 3 +++
drivers/net/dsa/mv88e6xxx/global1_vtu.c | 33 ++++++++++++++++++++++++++++
4 files changed, 47 insertions(+), 29 deletions(-)
create mode 100644 drivers/net/dsa/mv88e6xxx/global1_vtu.c
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile
b/drivers/net/dsa/mv88e6xxx/Makefile
index 31d37a90cec7..6edd869c8d6f 100644
--- a/drivers/net/dsa/mv88e6xxx/Makefile
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -2,5 +2,6 @@ obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx.o
mv88e6xxx-objs := chip.o
mv88e6xxx-objs += global1.o
mv88e6xxx-objs += global1_atu.o
+mv88e6xxx-objs += global1_vtu.o
mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_GLOBAL2) += global2.o
mv88e6xxx-objs += port.o
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index f025d3c22dba..bf0350432337 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3,9 +3,6 @@
*
* Copyright (c) 2008 Marvell Semiconductor
*
- * Copyright (c) 2015 CMC Electronics, Inc.
- * Added support for VLAN Table Unit operations
- *
* Copyright (c) 2016 Andrew Lunn <and...@lunn.ch>
*
* Copyright (c) 2016-2017 Savoir-faire Linux Inc.
@@ -1266,31 +1263,15 @@ static void mv88e6xxx_port_fast_age(struct dsa_switch
*ds, int port)
netdev_err(ds->ports[port].netdev, "failed to flush ATU\n");
}
-static int _mv88e6xxx_vtu_wait(struct mv88e6xxx_chip *chip)
-{
- return mv88e6xxx_g1_wait(chip, GLOBAL_VTU_OP, GLOBAL_VTU_OP_BUSY);
-}
-
-static int _mv88e6xxx_vtu_cmd(struct mv88e6xxx_chip *chip, u16 op)
-{
- int err;
-
- err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_OP, op);
- if (err)
- return err;
-
- return _mv88e6xxx_vtu_wait(chip);
-}
-
static int _mv88e6xxx_vtu_stu_flush(struct mv88e6xxx_chip *chip)
{
int ret;
- ret = _mv88e6xxx_vtu_wait(chip);
+ ret = mv88e6xxx_g1_vtu_op_wait(chip);
if (ret < 0)
return ret;
- return _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_FLUSH_ALL);
+ return mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_FLUSH_ALL);
}
static int _mv88e6xxx_vtu_stu_data_read(struct mv88e6xxx_chip *chip,
@@ -1380,11 +1361,11 @@ static int _mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip
*chip,
u16 val;
int err;
- err = _mv88e6xxx_vtu_wait(chip);
+ err = mv88e6xxx_g1_vtu_op_wait(chip);
if (err)
return err;
- err = _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_VTU_GET_NEXT);
+ err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_VTU_GET_NEXT);
if (err)
return err;
@@ -1493,7 +1474,7 @@ static int _mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip
*chip,
u16 reg = 0;
int err;
- err = _mv88e6xxx_vtu_wait(chip);
+ err = mv88e6xxx_g1_vtu_op_wait(chip);
if (err)
return err;
@@ -1532,7 +1513,7 @@ static int _mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip
*chip,
if (err)
return err;
- return _mv88e6xxx_vtu_cmd(chip, op);
+ return mv88e6xxx_g1_vtu_op(chip, op);
}
static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_chip *chip, u8 sid,
@@ -1542,7 +1523,7 @@ static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_chip
*chip, u8 sid,
u16 val;
int err;
- err = _mv88e6xxx_vtu_wait(chip);
+ err = mv88e6xxx_g1_vtu_op_wait(chip);
if (err)
return err;
@@ -1551,7 +1532,7 @@ static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_chip
*chip, u8 sid,
if (err)
return err;
- err = _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_STU_GET_NEXT);
+ err = mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_STU_GET_NEXT);
if (err)
return err;
@@ -1583,7 +1564,7 @@ static int _mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip
*chip,
u16 reg = 0;
int err;
- err = _mv88e6xxx_vtu_wait(chip);
+ err = mv88e6xxx_g1_vtu_op_wait(chip);
if (err)
return err;
@@ -1606,7 +1587,7 @@ static int _mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip
*chip,
if (err)
return err;
- return _mv88e6xxx_vtu_cmd(chip, GLOBAL_VTU_OP_STU_LOAD_PURGE);
+ return mv88e6xxx_g1_vtu_op(chip, GLOBAL_VTU_OP_STU_LOAD_PURGE);
}
static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h
b/drivers/net/dsa/mv88e6xxx/global1.h
index e30cbe480d5b..c153d07d2065 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -50,4 +50,7 @@ int mv88e6xxx_g1_atu_flush(struct mv88e6xxx_chip *chip, u16
fid, bool all);
int mv88e6xxx_g1_atu_remove(struct mv88e6xxx_chip *chip, u16 fid, int port,
bool all);
+int mv88e6xxx_g1_vtu_op_wait(struct mv88e6xxx_chip *chip);
+int mv88e6xxx_g1_vtu_op(struct mv88e6xxx_chip *chip, u16 op);
+
#endif /* _MV88E6XXX_GLOBAL1_H */
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
new file mode 100644
index 000000000000..20dfdcbda238
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -0,0 +1,33 @@
+/*
+ * Marvell 88E6xxx VLAN [Spanning Tree] Translation Unit (VTU [STU]) support
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ * Copyright (c) 2015 CMC Electronics, Inc.
+ * Copyright (c) 2017 Savoir-faire Linux, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include "mv88e6xxx.h"
+#include "global1.h"
+
+/* Offset 0x05: VTU Operation Register */
+
+int mv88e6xxx_g1_vtu_op_wait(struct mv88e6xxx_chip *chip)
+{
+ return mv88e6xxx_g1_wait(chip, GLOBAL_VTU_OP, GLOBAL_VTU_OP_BUSY);
+}
+
+int mv88e6xxx_g1_vtu_op(struct mv88e6xxx_chip *chip, u16 op)
+{
+ int err;
+
+ err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_OP, op);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g1_vtu_op_wait(chip);
+}
--
2.12.2
