[v3,06/10] fsl/fman: add set_tstamp interface

Message ID	20180607092050.46128-7-yangbo.lu@nxp.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org> From: Yangbo Lu <yangbo.lu@nxp.com> To: netdev@vger.kernel.org, madalin.bucur@nxp.com, Richard Cochran <richardcochran@gmail.com>, Rob Herring <robh+dt@kernel.org>, Shawn Guo <shawnguo@kernel.org>, "David S . Miller" <davem@davemloft.net> Subject: [v3, 06/10] fsl/fman: add set_tstamp interface Date: Thu, 7 Jun 2018 17:20:46 +0800 Message-Id: <20180607092050.46128-7-yangbo.lu@nxp.com> In-Reply-To: <20180607092050.46128-1-yangbo.lu@nxp.com> References: <20180607092050.46128-1-yangbo.lu@nxp.com> Precedence: list Cc: devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Yangbo Lu <yangbo.lu@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org

diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c index 57b1e2b..1ca543a 100644 --- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c +++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c @@ -123,11 +123,13 @@ #define DTSEC_ECNTRL_R100M 0x00000008 #define DTSEC_ECNTRL_QSGMIIM 0x00000001 +#define TCTRL_TTSE 0x00000040 #define TCTRL_GTS 0x00000020 #define RCTRL_PAL_MASK 0x001f0000 #define RCTRL_PAL_SHIFT 16 #define RCTRL_GHTX 0x00000400 +#define RCTRL_RTSE 0x00000040 #define RCTRL_GRS 0x00000020 #define RCTRL_MPROM 0x00000008 #define RCTRL_RSF 0x00000004 @@ -1136,6 +1138,31 @@ int dtsec_set_allmulti(struct fman_mac *dtsec, bool enable) return 0; } +int dtsec_set_tstamp(struct fman_mac *dtsec, bool enable) +{ + struct dtsec_regs __iomem *regs = dtsec->regs; + u32 rctrl, tctrl; + + if (!is_init_done(dtsec->dtsec_drv_param)) + return -EINVAL; + + rctrl = ioread32be(&regs->rctrl); + tctrl = ioread32be(&regs->tctrl); + + if (enable) { + rctrl |= RCTRL_RTSE; + tctrl |= TCTRL_TTSE; + } else { + rctrl &= ~RCTRL_RTSE; + tctrl &= ~TCTRL_TTSE; + } + + iowrite32be(rctrl, &regs->rctrl); + iowrite32be(tctrl, &regs->tctrl); + + return 0; +} + int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr) { struct dtsec_regs __iomem *regs = dtsec->regs; diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.h b/drivers/net/ethernet/freescale/fman/fman_dtsec.h index 1a689ad..5149d96 100644 --- a/drivers/net/ethernet/freescale/fman/fman_dtsec.h +++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.h @@ -56,5 +56,6 @@ int dtsec_set_exception(struct fman_mac *dtsec, int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr); int dtsec_get_version(struct fman_mac *dtsec, u32 *mac_version); int dtsec_set_allmulti(struct fman_mac *dtsec, bool enable); +int dtsec_set_tstamp(struct fman_mac *dtsec, bool enable); #endif /* __DTSEC_H */ diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c index 446a97b..bc6eb30 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.c +++ b/drivers/net/ethernet/freescale/fman/fman_memac.c @@ -964,6 +964,11 @@ int memac_set_allmulti(struct fman_mac *memac, bool enable) return 0; } +int memac_set_tstamp(struct fman_mac *memac, bool enable) +{ + return 0; /* Always enabled. */ +} + int memac_del_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr) { struct memac_regs __iomem *regs = memac->regs; diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.h b/drivers/net/ethernet/freescale/fman/fman_memac.h index b5a5033..b2c671e 100644 --- a/drivers/net/ethernet/freescale/fman/fman_memac.h +++ b/drivers/net/ethernet/freescale/fman/fman_memac.h @@ -58,5 +58,6 @@ int memac_set_exception(struct fman_mac *memac, int memac_add_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr); int memac_del_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr); int memac_set_allmulti(struct fman_mac *memac, bool enable); +int memac_set_tstamp(struct fman_mac *memac, bool enable); #endif /* __MEMAC_H */ diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c index 284735d..4070593 100644 --- a/drivers/net/ethernet/freescale/fman/fman_tgec.c +++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c @@ -44,6 +44,7 @@ #define TGEC_TX_IPG_LENGTH_MASK 0x000003ff /* Command and Configuration Register (COMMAND_CONFIG) */ +#define CMD_CFG_EN_TIMESTAMP 0x00100000 #define CMD_CFG_NO_LEN_CHK 0x00020000 #define CMD_CFG_PAUSE_IGNORE 0x00000100 #define CMF_CFG_CRC_FWD 0x00000040 @@ -588,6 +589,26 @@ int tgec_set_allmulti(struct fman_mac *tgec, bool enable) return 0; } +int tgec_set_tstamp(struct fman_mac *tgec, bool enable) +{ + struct tgec_regs __iomem *regs = tgec->regs; + u32 tmp; + + if (!is_init_done(tgec->cfg)) + return -EINVAL; + + tmp = ioread32be(&regs->command_config); + + if (enable) + tmp |= CMD_CFG_EN_TIMESTAMP; + else + tmp &= ~CMD_CFG_EN_TIMESTAMP; + + iowrite32be(tmp, &regs->command_config); + + return 0; +} + int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr) { struct tgec_regs __iomem *regs = tgec->regs; diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.h b/drivers/net/ethernet/freescale/fman/fman_tgec.h index cbbd3b4..3bfd106 100644 --- a/drivers/net/ethernet/freescale/fman/fman_tgec.h +++ b/drivers/net/ethernet/freescale/fman/fman_tgec.h @@ -52,5 +52,6 @@ int tgec_set_exception(struct fman_mac *tgec, int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr); int tgec_get_version(struct fman_mac *tgec, u32 *mac_version); int tgec_set_allmulti(struct fman_mac *tgec, bool enable); +int tgec_set_tstamp(struct fman_mac *tgec, bool enable); #endif /* __TGEC_H */ diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 7b5b95f..a847b9c 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -471,6 +471,7 @@ static void setup_dtsec(struct mac_device *mac_dev) mac_dev->set_rx_pause = dtsec_accept_rx_pause_frames; mac_dev->set_exception = dtsec_set_exception; mac_dev->set_allmulti = dtsec_set_allmulti; + mac_dev->set_tstamp = dtsec_set_tstamp; mac_dev->set_multi = set_multi; mac_dev->start = start; mac_dev->stop = stop; @@ -490,6 +491,7 @@ static void setup_tgec(struct mac_device *mac_dev) mac_dev->set_rx_pause = tgec_accept_rx_pause_frames; mac_dev->set_exception = tgec_set_exception; mac_dev->set_allmulti = tgec_set_allmulti; + mac_dev->set_tstamp = tgec_set_tstamp; mac_dev->set_multi = set_multi; mac_dev->start = start; mac_dev->stop = stop; @@ -509,6 +511,7 @@ static void setup_memac(struct mac_device *mac_dev) mac_dev->set_rx_pause = memac_accept_rx_pause_frames; mac_dev->set_exception = memac_set_exception; mac_dev->set_allmulti = memac_set_allmulti; + mac_dev->set_tstamp = memac_set_tstamp; mac_dev->set_multi = set_multi; mac_dev->start = start; mac_dev->stop = stop; diff --git a/drivers/net/ethernet/freescale/fman/mac.h b/drivers/net/ethernet/freescale/fman/mac.h index b520cec..824a81a 100644 --- a/drivers/net/ethernet/freescale/fman/mac.h +++ b/drivers/net/ethernet/freescale/fman/mac.h @@ -68,6 +68,7 @@ struct mac_device { int (*set_promisc)(struct fman_mac *mac_dev, bool enable); int (*change_addr)(struct fman_mac *mac_dev, enet_addr_t *enet_addr); int (*set_allmulti)(struct fman_mac *mac_dev, bool enable); + int (*set_tstamp)(struct fman_mac *mac_dev, bool enable); int (*set_multi)(struct net_device *net_dev, struct mac_device *mac_dev); int (*set_rx_pause)(struct fman_mac *mac_dev, bool en);

[v3,06/10] fsl/fman: add set_tstamp interface

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