summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorPaolo Abeni <pabeni@redhat.com>2023-07-20 12:24:27 +0200
committerPaolo Abeni <pabeni@redhat.com>2023-07-20 12:24:28 +0200
commitaf1e2cffbd2ef338b1d2e7318cb2516cc6380303 (patch)
tree360f6381628b7e2509fb7e18e4f0e8f6c1e0d429 /include
parentcf3e913bf41d4aa4b89d8f1323ee8371be912261 (diff)
parent00f11ac71708d2e5e434aa2ef9249f95b5e7e313 (diff)
Merge branch 'add-a-driver-for-the-marvell-88q2110-phy'
Stefan Eichenberger says: ==================== Add a driver for the Marvell 88Q2110 PHY Add support for 1000BASE-T1 to the phy-c45 helper and add a first 1000BASE-T1 driver for the Marvell 88Q2110 PHY. ==================== Link: https://lore.kernel.org/r/20230719064258.9746-1-eichest@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/marvell_phy.h1
-rw-r--r--include/linux/phy.h1
-rw-r--r--include/uapi/linux/mdio.h18
3 files changed, 19 insertions, 1 deletions
diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h
index 0f06c2287b52..9b54c4f0677f 100644
--- a/include/linux/marvell_phy.h
+++ b/include/linux/marvell_phy.h
@@ -25,6 +25,7 @@
#define MARVELL_PHY_ID_88X3310 0x002b09a0
#define MARVELL_PHY_ID_88E2110 0x002b09b0
#define MARVELL_PHY_ID_88X2222 0x01410f10
+#define MARVELL_PHY_ID_88Q2110 0x002b0980
/* Marvel 88E1111 in Finisar SFP module with modified PHY ID */
#define MARVELL_PHY_ID_88E1111_FINISAR 0x01ff0cc0
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 11c1e91563d4..b254848a9c99 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1826,6 +1826,7 @@ int genphy_c45_an_config_aneg(struct phy_device *phydev);
int genphy_c45_an_disable_aneg(struct phy_device *phydev);
int genphy_c45_read_mdix(struct phy_device *phydev);
int genphy_c45_pma_read_abilities(struct phy_device *phydev);
+int genphy_c45_pma_baset1_read_abilities(struct phy_device *phydev);
int genphy_c45_read_eee_abilities(struct phy_device *phydev);
int genphy_c45_pma_baset1_read_master_slave(struct phy_device *phydev);
int genphy_c45_read_status(struct phy_device *phydev);
diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h
index b826598d1e94..d03863da180e 100644
--- a/include/uapi/linux/mdio.h
+++ b/include/uapi/linux/mdio.h
@@ -82,6 +82,8 @@
#define MDIO_AN_10BT1_AN_CTRL 526 /* 10BASE-T1 AN control register */
#define MDIO_AN_10BT1_AN_STAT 527 /* 10BASE-T1 AN status register */
#define MDIO_PMA_PMD_BT1_CTRL 2100 /* BASE-T1 PMA/PMD control register */
+#define MDIO_PCS_1000BT1_CTRL 2304 /* 1000BASE-T1 PCS control register */
+#define MDIO_PCS_1000BT1_STAT 2305 /* 1000BASE-T1 PCS status register */
/* LASI (Link Alarm Status Interrupt) registers, defined by XENPAK MSA. */
#define MDIO_PMA_LASI_RXCTRL 0x9000 /* RX_ALARM control */
@@ -332,6 +334,8 @@
#define MDIO_PCS_10T1L_CTRL_RESET 0x8000 /* PCS reset */
/* BASE-T1 PMA/PMD extended ability register. */
+#define MDIO_PMA_PMD_BT1_B100_ABLE 0x0001 /* 100BASE-T1 Ability */
+#define MDIO_PMA_PMD_BT1_B1000_ABLE 0x0002 /* 1000BASE-T1 Ability */
#define MDIO_PMA_PMD_BT1_B10L_ABLE 0x0004 /* 10BASE-T1L Ability */
/* BASE-T1 auto-negotiation advertisement register [15:0] */
@@ -373,7 +377,19 @@
#define MDIO_AN_10BT1_AN_STAT_LPA_EEE_T1L 0x4000 /* 10BASE-T1L LP EEE ability advertisement */
/* BASE-T1 PMA/PMD control register */
-#define MDIO_PMA_PMD_BT1_CTRL_CFG_MST 0x4000 /* MASTER-SLAVE config value */
+#define MDIO_PMA_PMD_BT1_CTRL_STRAP 0x000F /* Type selection (Strap) */
+#define MDIO_PMA_PMD_BT1_CTRL_STRAP_B1000 0x0001 /* Select 1000BASE-T1 */
+#define MDIO_PMA_PMD_BT1_CTRL_CFG_MST 0x4000 /* MASTER-SLAVE config value */
+
+/* 1000BASE-T1 PCS control register */
+#define MDIO_PCS_1000BT1_CTRL_LOW_POWER 0x0800 /* Low power mode */
+#define MDIO_PCS_1000BT1_CTRL_DISABLE_TX 0x4000 /* Global PMA transmit disable */
+#define MDIO_PCS_1000BT1_CTRL_RESET 0x8000 /* Software reset value */
+
+/* 1000BASE-T1 PCS status register */
+#define MDIO_PCS_1000BT1_STAT_LINK 0x0004 /* PCS Link is up */
+#define MDIO_PCS_1000BT1_STAT_FAULT 0x0080 /* There is a fault condition */
+
/* EEE Supported/Advertisement/LP Advertisement registers.
*