Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760539AbdDZP6K (ORCPT ); Wed, 26 Apr 2017 11:58:10 -0400 Received: from mail.savoirfairelinux.com ([208.88.110.44]:39269 "EHLO mail.savoirfairelinux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935963AbdDZP4D (ORCPT ); Wed, 26 Apr 2017 11:56:03 -0400 From: Vivien Didelot To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel@savoirfairelinux.com, "David S. Miller" , Florian Fainelli , Andrew Lunn , Vivien Didelot Subject: [PATCH net-next 03/18] net: dsa: mv88e6xxx: move VTU Operation accessors Date: Wed, 26 Apr 2017 11:53:21 -0400 Message-Id: <20170426155336.5937-4-vivien.didelot@savoirfairelinux.com> X-Mailer: git-send-email 2.12.2 In-Reply-To: <20170426155336.5937-1-vivien.didelot@savoirfairelinux.com> References: <20170426155336.5937-1-vivien.didelot@savoirfairelinux.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6111 Lines: 194 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 --- 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 * * 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