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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , xfr@outlook.com, Furong Xu <0x1207@gmail.com> Subject: [PATCH net-next v2 3/8] net: stmmac: Rework macro definitions for gmac4 and xgmac Date: Fri, 18 Oct 2024 14:39:09 +0800 Message-Id: <67d6b04934773de6732c4dd331c3441d90bc6dbe.1729233020.git.0x1207@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Rename and add macro definitions to better reuse them in common code. Signed-off-by: Furong Xu <0x1207@gmail.com> Reviewed-by: Simon Horman --- .../net/ethernet/stmicro/stmmac/stmmac_fpe.c | 49 ++++++++++--------- .../net/ethernet/stmicro/stmmac/stmmac_fpe.h | 26 +++++----- 2 files changed, 38 insertions(+), 37 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c b/drivers/net= /ethernet/stmicro/stmmac/stmmac_fpe.c index c01eb7243d56..0aa30e302dd8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.c @@ -168,7 +168,7 @@ static void dwmac5_fpe_configure(void __iomem *ioaddr, u32 value; =20 if (tx_enable) { - cfg->fpe_csr =3D EFPE; + cfg->fpe_csr =3D STMMAC_MAC_FPE_CTRL_STS_EFPE; value =3D readl(ioaddr + GMAC_RXQ_CTRL1); value &=3D ~GMAC_RXQCTRL_FPRQ; value |=3D (num_rxq - 1) << GMAC_RXQCTRL_FPRQ_SHIFT; @@ -176,14 +176,14 @@ static void dwmac5_fpe_configure(void __iomem *ioaddr, } else { cfg->fpe_csr =3D 0; } - writel(cfg->fpe_csr, ioaddr + MAC_FPE_CTRL_STS); + writel(cfg->fpe_csr, ioaddr + GMAC5_MAC_FPE_CTRL_STS); =20 value =3D readl(ioaddr + GMAC_INT_EN); =20 if (pmac_enable) { if (!(value & GMAC_INT_FPE_EN)) { /* Dummy read to clear any pending masked interrupts */ - readl(ioaddr + MAC_FPE_CTRL_STS); + readl(ioaddr + GMAC5_MAC_FPE_CTRL_STS); =20 value |=3D GMAC_INT_FPE_EN; } @@ -204,24 +204,24 @@ static int dwmac5_fpe_irq_status(void __iomem *ioaddr= , struct net_device *dev) /* Reads from the MAC_FPE_CTRL_STS register should only be performed * here, since the status flags of MAC_FPE_CTRL_STS are "clear on read" */ - value =3D readl(ioaddr + MAC_FPE_CTRL_STS); + value =3D readl(ioaddr + GMAC5_MAC_FPE_CTRL_STS); =20 - if (value & TRSP) { + if (value & STMMAC_MAC_FPE_CTRL_STS_TRSP) { status |=3D FPE_EVENT_TRSP; netdev_dbg(dev, "FPE: Respond mPacket is transmitted\n"); } =20 - if (value & TVER) { + if (value & STMMAC_MAC_FPE_CTRL_STS_TVER) { status |=3D FPE_EVENT_TVER; netdev_dbg(dev, "FPE: Verify mPacket is transmitted\n"); } =20 - if (value & RRSP) { + if (value & STMMAC_MAC_FPE_CTRL_STS_RRSP) { status |=3D FPE_EVENT_RRSP; netdev_dbg(dev, "FPE: Respond mPacket is received\n"); } =20 - if (value & RVER) { + if (value & STMMAC_MAC_FPE_CTRL_STS_RVER) { status |=3D FPE_EVENT_RVER; netdev_dbg(dev, "FPE: Verify mPacket is received\n"); } @@ -236,16 +236,17 @@ static void dwmac5_fpe_send_mpacket(void __iomem *ioa= ddr, u32 value =3D cfg->fpe_csr; =20 if (type =3D=3D MPACKET_VERIFY) - value |=3D SVER; + value |=3D STMMAC_MAC_FPE_CTRL_STS_SVER; else if (type =3D=3D MPACKET_RESPONSE) - value |=3D SRSP; + value |=3D STMMAC_MAC_FPE_CTRL_STS_SRSP; =20 - writel(value, ioaddr + MAC_FPE_CTRL_STS); + writel(value, ioaddr + GMAC5_MAC_FPE_CTRL_STS); } =20 static int dwmac5_fpe_get_add_frag_size(const void __iomem *ioaddr) { - return FIELD_GET(DWMAC5_ADD_FRAG_SZ, readl(ioaddr + MTL_FPE_CTRL_STS)); + return FIELD_GET(FPE_MTL_ADD_FRAG_SZ, + readl(ioaddr + GMAC5_MTL_FPE_CTRL_STS)); } =20 static void dwmac5_fpe_set_add_frag_size(void __iomem *ioaddr, @@ -253,9 +254,9 @@ static void dwmac5_fpe_set_add_frag_size(void __iomem *= ioaddr, { u32 value; =20 - value =3D readl(ioaddr + MTL_FPE_CTRL_STS); - writel(u32_replace_bits(value, add_frag_size, DWMAC5_ADD_FRAG_SZ), - ioaddr + MTL_FPE_CTRL_STS); + value =3D readl(ioaddr + GMAC5_MTL_FPE_CTRL_STS); + writel(u32_replace_bits(value, add_frag_size, FPE_MTL_ADD_FRAG_SZ), + ioaddr + GMAC5_MTL_FPE_CTRL_STS); } =20 #define ALG_ERR_MSG "TX algorithm SP is not suitable for one-to-many mappi= ng" @@ -307,9 +308,9 @@ static int dwmac5_fpe_map_preemption_class(struct net_d= evice *ndev, } =20 update_mapping: - val =3D readl(priv->ioaddr + MTL_FPE_CTRL_STS); - writel(u32_replace_bits(val, preemptible_txqs, DWMAC5_PREEMPTION_CLASS), - priv->ioaddr + MTL_FPE_CTRL_STS); + val =3D readl(priv->ioaddr + GMAC5_MTL_FPE_CTRL_STS); + writel(u32_replace_bits(val, preemptible_txqs, FPE_MTL_PREEMPTION_CLASS), + priv->ioaddr + GMAC5_MTL_FPE_CTRL_STS); =20 return 0; } @@ -322,11 +323,11 @@ static void dwxgmac3_fpe_configure(void __iomem *ioad= dr, u32 value; =20 if (!tx_enable) { - value =3D readl(ioaddr + XGMAC_FPE_CTRL_STS); + value =3D readl(ioaddr + XGMAC_MAC_FPE_CTRL_STS); =20 - value &=3D ~XGMAC_EFPE; + value &=3D ~STMMAC_MAC_FPE_CTRL_STS_EFPE; =20 - writel(value, ioaddr + XGMAC_FPE_CTRL_STS); + writel(value, ioaddr + XGMAC_MAC_FPE_CTRL_STS); return; } =20 @@ -335,9 +336,9 @@ static void dwxgmac3_fpe_configure(void __iomem *ioaddr, value |=3D (num_rxq - 1) << XGMAC_RQ_SHIFT; writel(value, ioaddr + XGMAC_RXQ_CTRL1); =20 - value =3D readl(ioaddr + XGMAC_FPE_CTRL_STS); - value |=3D XGMAC_EFPE; - writel(value, ioaddr + XGMAC_FPE_CTRL_STS); + value =3D readl(ioaddr + XGMAC_MAC_FPE_CTRL_STS); + value |=3D STMMAC_MAC_FPE_CTRL_STS_EFPE; + writel(value, ioaddr + XGMAC_MAC_FPE_CTRL_STS); } =20 const struct stmmac_fpe_ops dwmac5_fpe_ops =3D { diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.h b/drivers/net= /ethernet/stmicro/stmmac/stmmac_fpe.h index a113b5c57de9..c0305f11575b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_fpe.h @@ -8,23 +8,23 @@ #define STMMAC_FPE_MM_MAX_VERIFY_RETRIES 3 #define STMMAC_FPE_MM_MAX_VERIFY_TIME_MS 128 =20 -#define MAC_FPE_CTRL_STS 0x00000234 -#define TRSP BIT(19) -#define TVER BIT(18) -#define RRSP BIT(17) -#define RVER BIT(16) -#define SRSP BIT(2) -#define SVER BIT(1) -#define EFPE BIT(0) +#define GMAC5_MAC_FPE_CTRL_STS 0x00000234 +#define XGMAC_MAC_FPE_CTRL_STS 0x00000280 =20 -#define MTL_FPE_CTRL_STS 0x00000c90 +#define GMAC5_MTL_FPE_CTRL_STS 0x00000c90 +#define XGMAC_MTL_FPE_CTRL_STS 0x00001090 /* Preemption Classification */ -#define DWMAC5_PREEMPTION_CLASS GENMASK(15, 8) +#define FPE_MTL_PREEMPTION_CLASS GENMASK(15, 8) /* Additional Fragment Size of preempted frames */ -#define DWMAC5_ADD_FRAG_SZ GENMASK(1, 0) +#define FPE_MTL_ADD_FRAG_SZ GENMASK(1, 0) =20 -#define XGMAC_FPE_CTRL_STS 0x00000280 -#define XGMAC_EFPE BIT(0) +#define STMMAC_MAC_FPE_CTRL_STS_TRSP BIT(19) +#define STMMAC_MAC_FPE_CTRL_STS_TVER BIT(18) +#define STMMAC_MAC_FPE_CTRL_STS_RRSP BIT(17) +#define STMMAC_MAC_FPE_CTRL_STS_RVER BIT(16) +#define STMMAC_MAC_FPE_CTRL_STS_SRSP BIT(2) +#define STMMAC_MAC_FPE_CTRL_STS_SVER BIT(1) +#define STMMAC_MAC_FPE_CTRL_STS_EFPE BIT(0) =20 /* FPE link-partner hand-shaking mPacket type */ enum stmmac_mpacket_type { --=20 2.34.1