From: "Marek Behún" <kabel@kernel.org>
To: netdev@vger.kernel.org, Andrew Lunn <andrew@lunn.ch>,
"David S . Miller" <davem@davemloft.net>,
Florian Fainelli <f.fainelli@gmail.com>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <rmk+kernel@armlinux.org.uk>,
kuba@kernel.org
Cc: "Marek Behún" <kabel@kernel.org>
Subject: [PATCH net-next v2 08/12] net: phy: marvell10g: support all rate matching modes
Date: Thu, 25 Mar 2021 14:12:46 +0100 [thread overview]
Message-ID: <20210325131250.15901-9-kabel@kernel.org> (raw)
In-Reply-To: <20210325131250.15901-1-kabel@kernel.org>
Add support for all rate matching modes, not only for 10gbase-r.
Signed-off-by: Marek Behún <kabel@kernel.org>
---
drivers/net/phy/marvell10g.c | 67 ++++++++++++++++++++++++++++++------
1 file changed, 57 insertions(+), 10 deletions(-)
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index b49cff895cdd..025473512581 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -124,6 +124,7 @@ struct mv3310_priv {
enum mv3310_model model;
u32 firmware_ver;
+ phy_interface_t const_interface;
bool rate_match;
struct device *hwmon_dev;
@@ -512,11 +513,56 @@ static bool mv3310_has_pma_ngbaset_quirk(struct phy_device *phydev)
MV_PHY_ALASKA_NBT_QUIRK_MASK) == MV_PHY_ALASKA_NBT_QUIRK_REV;
}
-static int mv3310_config_init(struct phy_device *phydev)
+static int mv2110_init_interface(struct phy_device *phydev)
+{
+ struct mv3310_priv *priv = dev_get_drvdata(&phydev->mdio.dev);
+ int mactype;
+
+ mactype = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MV_PMA_21X0_PORT_CTRL);
+ if (mactype < 0)
+ return mactype;
+
+ mactype &= MV_PMA_21X0_PORT_CTRL_MACTYPE_MASK;
+
+ if (mactype == MV_PMA_21X0_PORT_CTRL_MACTYPE_10GBASER_RATE_MATCH) {
+ priv->rate_match = true;
+ priv->const_interface = PHY_INTERFACE_MODE_10GBASER;
+ }
+
+ return 0;
+}
+
+static int mv3310_init_interface(struct phy_device *phydev)
{
struct mv3310_priv *priv = dev_get_drvdata(&phydev->mdio.dev);
+ int mactype;
+
+ mactype = phy_read_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL);
+ if (mactype < 0)
+ return mactype;
+
+ mactype &= MV_V2_33X0_PORT_CTRL_MACTYPE_MASK;
+
+ if (mactype == MV_V2_33X0_PORT_CTRL_MACTYPE_10GBASER_RATE_MATCH ||
+ mactype == MV_V2_33X0_PORT_CTRL_MACTYPE_RXAUI_RATE_MATCH ||
+ (mactype == MV_V2_3310_PORT_CTRL_MACTYPE_XAUI_RATE_MATCH &&
+ priv->model == MV_MODEL_88X3310))
+ priv->rate_match = true;
+
+ if (mactype == MV_V2_33X0_PORT_CTRL_MACTYPE_10GBASER_RATE_MATCH)
+ priv->const_interface = PHY_INTERFACE_MODE_10GBASER;
+ else if (mactype == MV_V2_33X0_PORT_CTRL_MACTYPE_RXAUI_RATE_MATCH)
+ priv->const_interface = PHY_INTERFACE_MODE_RXAUI;
+ else if (priv->model == MV_MODEL_88X3310 &&
+ mactype == MV_V2_3310_PORT_CTRL_MACTYPE_XAUI_RATE_MATCH)
+ priv->const_interface = PHY_INTERFACE_MODE_XAUI;
+
+ return 0;
+}
+
+static int mv3310_config_init(struct phy_device *phydev)
+{
int err;
- int val;
/* Check that the PHY interface type is compatible */
if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
@@ -535,11 +581,12 @@ static int mv3310_config_init(struct phy_device *phydev)
if (err)
return err;
- val = phy_read_mmd(phydev, MDIO_MMD_VEND2, MV_V2_PORT_CTRL);
- if (val < 0)
- return val;
- priv->rate_match = ((val & MV_V2_33X0_PORT_CTRL_MACTYPE_MASK) ==
- MV_V2_33X0_PORT_CTRL_MACTYPE_10GBASER_RATE_MATCH);
+ if (phydev->drv->phy_id == MARVELL_PHY_ID_88E2110)
+ err = mv2110_init_interface(phydev);
+ else
+ err = mv3310_init_interface(phydev);
+ if (err < 0)
+ return err;
/* Enable EDPD mode - saving 600mW */
return mv3310_set_edpd(phydev, ETHTOOL_PHY_EDPD_DFLT_TX_MSECS);
@@ -649,12 +696,12 @@ static void mv3310_update_interface(struct phy_device *phydev)
{
struct mv3310_priv *priv = dev_get_drvdata(&phydev->mdio.dev);
- /* In "XFI with Rate Matching" mode the PHY interface is fixed at
- * 10Gb. The PHY adapts the rate to actual wire speed with help of
+ /* In all of the "* with Rate Matching" modes the PHY interface is fixed
+ * at 10Gb. The PHY adapts the rate to actual wire speed with help of
* internal 16KB buffer.
*/
if (priv->rate_match) {
- phydev->interface = PHY_INTERFACE_MODE_10GBASER;
+ phydev->interface = priv->const_interface;
return;
}
--
2.26.2
next prev parent reply other threads:[~2021-03-25 13:14 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-25 13:12 [PATCH net-next v2 00/12] net: phy: marvell10g updates Marek Behún
2021-03-25 13:12 ` [PATCH net-next v2 01/12] net: phy: marvell10g: rename register Marek Behún
2021-03-25 13:12 ` [PATCH net-next v2 02/12] net: phy: marvell10g: fix typo Marek Behún
2021-03-25 13:12 ` [PATCH net-next v2 03/12] net: phy: marvell10g: allow 5gbase-r and usxgmii Marek Behún
2021-03-25 13:12 ` [PATCH net-next v2 04/12] net: phy: marvell10g: indicate 88X33X0 only port control registers Marek Behún
2021-03-25 13:12 ` [PATCH net-next v2 05/12] net: phy: marvell10g: add MACTYPE definitions for 88X33X0/88X33X0P Marek Behún
2021-03-25 13:12 ` [PATCH net-next v2 06/12] net: phy: marvell10g: add MACTYPE definitions for 88E21XX Marek Behún
2021-03-25 13:12 ` [PATCH net-next v2 07/12] net: phy: marvell10g: add code to determine number of ports Marek Behún
2021-03-25 13:12 ` Marek Behún [this message]
2021-03-25 13:12 ` [PATCH net-next v2 09/12] net: phy: marvell10g: support other MACTYPEs Marek Behún
2021-03-25 13:12 ` [PATCH net-next v2 10/12] net: phy: add constants for 2.5G and 5G speed in PCS speed register Marek Behún
2021-03-25 13:12 ` [PATCH net-next v2 11/12] net: phy: marvell10g: print exact model Marek Behún
2021-03-25 15:36 ` Marek Behún
2021-03-25 15:54 ` Russell King - ARM Linux admin
2021-03-25 16:56 ` Marek Behún
2021-03-25 20:29 ` Marek Behún
2021-03-25 20:44 ` Heiner Kallweit
2021-03-25 20:54 ` Marek Behún
2021-03-26 9:07 ` Russell King - ARM Linux admin
2021-03-26 11:11 ` Marek Behún
2021-03-25 13:12 ` [PATCH net-next v2 12/12] net: phy: marvell10g: better check for compatible interface Marek Behún
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210325131250.15901-9-kabel@kernel.org \
--to=kabel@kernel.org \
--cc=andrew@lunn.ch \
--cc=davem@davemloft.net \
--cc=f.fainelli@gmail.com \
--cc=hkallweit1@gmail.com \
--cc=kuba@kernel.org \
--cc=netdev@vger.kernel.org \
--cc=rmk+kernel@armlinux.org.uk \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.