Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 170 insertions, 0 deletions

diff --git a/drivers/net/dsa/mv88e6xxx/serdes.h b/drivers/net/dsa/mv88e6xxx/serdes.h
new file mode 100644
index 0000000000..aac95cab46
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/serdes.h
@@ -0,0 +1,170 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Marvell 88E6xxx SERDES manipulation, via SMI bus
+ *
+ * Copyright (c) 2008 Marvell Semiconductor
+ *
+ * Copyright (c) 2016 Andrew Lunn <andrew@lunn.ch>
+ */
+
+#ifndef _MV88E6XXX_SERDES_H
+#define _MV88E6XXX_SERDES_H
+
+#include "chip.h"
+
+struct phylink_link_state;
+
+#define MV88E6352_ADDR_SERDES		0x0f
+#define MV88E6352_SERDES_PAGE_FIBER	0x01
+#define MV88E6352_SERDES_IRQ		0x0b
+#define MV88E6352_SERDES_INT_ENABLE	0x12
+#define MV88E6352_SERDES_INT_SPEED_CHANGE	BIT(14)
+#define MV88E6352_SERDES_INT_DUPLEX_CHANGE	BIT(13)
+#define MV88E6352_SERDES_INT_PAGE_RX		BIT(12)
+#define MV88E6352_SERDES_INT_AN_COMPLETE	BIT(11)
+#define MV88E6352_SERDES_INT_LINK_CHANGE	BIT(10)
+#define MV88E6352_SERDES_INT_SYMBOL_ERROR	BIT(9)
+#define MV88E6352_SERDES_INT_FALSE_CARRIER	BIT(8)
+#define MV88E6352_SERDES_INT_FIFO_OVER_UNDER	BIT(7)
+#define MV88E6352_SERDES_INT_FIBRE_ENERGY	BIT(4)
+#define MV88E6352_SERDES_INT_STATUS	0x13
+
+#define MV88E6352_SERDES_SPEC_CTRL2	0x1a
+#define MV88E6352_SERDES_OUT_AMP_MASK		0x0007
+
+#define MV88E6341_PORT5_LANE		0x15
+
+#define MV88E6390_PORT9_LANE0		0x09
+#define MV88E6390_PORT9_LANE1		0x12
+#define MV88E6390_PORT9_LANE2		0x13
+#define MV88E6390_PORT9_LANE3		0x14
+#define MV88E6390_PORT10_LANE0		0x0a
+#define MV88E6390_PORT10_LANE1		0x15
+#define MV88E6390_PORT10_LANE2		0x16
+#define MV88E6390_PORT10_LANE3		0x17
+
+/* 10GBASE-R and 10GBASE-X4/X2 */
+#define MV88E6390_10G_CTRL1		(0x1000 + MDIO_CTRL1)
+#define MV88E6390_10G_STAT1		(0x1000 + MDIO_STAT1)
+#define MV88E6390_10G_INT_ENABLE	0x9001
+#define MV88E6390_10G_INT_LINK_DOWN	BIT(3)
+#define MV88E6390_10G_INT_LINK_UP	BIT(2)
+#define MV88E6390_10G_INT_STATUS	0x9003
+#define MV88E6393X_10G_INT_ENABLE	0x9000
+#define MV88E6393X_10G_INT_LINK_CHANGE	BIT(2)
+#define MV88E6393X_10G_INT_STATUS	0x9001
+
+/* USXGMII */
+#define MV88E6390_USXGMII_LP_STATUS       0xf0a2
+#define MV88E6390_USXGMII_PHY_STATUS      0xf0a6
+
+/* 1000BASE-X and SGMII */
+#define MV88E6390_SGMII_BMCR		(0x2000 + MII_BMCR)
+#define MV88E6390_SGMII_BMSR		(0x2000 + MII_BMSR)
+#define MV88E6390_SGMII_ADVERTISE	(0x2000 + MII_ADVERTISE)
+#define MV88E6390_SGMII_LPA		(0x2000 + MII_LPA)
+#define MV88E6390_SGMII_INT_ENABLE	0xa001
+#define MV88E6390_SGMII_INT_SPEED_CHANGE	BIT(14)
+#define MV88E6390_SGMII_INT_DUPLEX_CHANGE	BIT(13)
+#define MV88E6390_SGMII_INT_PAGE_RX		BIT(12)
+#define MV88E6390_SGMII_INT_AN_COMPLETE		BIT(11)
+#define MV88E6390_SGMII_INT_LINK_DOWN		BIT(10)
+#define MV88E6390_SGMII_INT_LINK_UP		BIT(9)
+#define MV88E6390_SGMII_INT_SYMBOL_ERROR	BIT(8)
+#define MV88E6390_SGMII_INT_FALSE_CARRIER	BIT(7)
+#define MV88E6390_SGMII_INT_STATUS	0xa002
+#define MV88E6390_SGMII_PHY_STATUS	0xa003
+#define MV88E6390_SGMII_PHY_STATUS_SPEED_MASK	GENMASK(15, 14)
+#define MV88E6390_SGMII_PHY_STATUS_SPEED_1000	0x8000
+#define MV88E6390_SGMII_PHY_STATUS_SPEED_100	0x4000
+#define MV88E6390_SGMII_PHY_STATUS_SPEED_10	0x0000
+#define MV88E6390_SGMII_PHY_STATUS_DUPLEX_FULL	BIT(13)
+#define MV88E6390_SGMII_PHY_STATUS_SPD_DPL_VALID BIT(11)
+#define MV88E6390_SGMII_PHY_STATUS_LINK		BIT(10)
+#define MV88E6390_SGMII_PHY_STATUS_TX_PAUSE	BIT(3)
+#define MV88E6390_SGMII_PHY_STATUS_RX_PAUSE	BIT(2)
+
+/* Packet generator pad packet checker */
+#define MV88E6390_PG_CONTROL		0xf010
+#define MV88E6390_PG_CONTROL_ENABLE_PC		BIT(0)
+
+#define MV88E6393X_PORT0_LANE			0x00
+#define MV88E6393X_PORT9_LANE			0x09
+#define MV88E6393X_PORT10_LANE			0x0a
+
+/* Port Operational Configuration */
+#define MV88E6393X_SERDES_POC			0xf002
+#define MV88E6393X_SERDES_POC_PCS_1000BASEX	0x0000
+#define MV88E6393X_SERDES_POC_PCS_2500BASEX	0x0001
+#define MV88E6393X_SERDES_POC_PCS_SGMII_PHY	0x0002
+#define MV88E6393X_SERDES_POC_PCS_SGMII_MAC	0x0003
+#define MV88E6393X_SERDES_POC_PCS_5GBASER	0x0004
+#define MV88E6393X_SERDES_POC_PCS_10GBASER	0x0005
+#define MV88E6393X_SERDES_POC_PCS_USXGMII_PHY	0x0006
+#define MV88E6393X_SERDES_POC_PCS_USXGMII_MAC	0x0007
+#define MV88E6393X_SERDES_POC_PCS_MASK		0x0007
+#define MV88E6393X_SERDES_POC_RESET		BIT(15)
+#define MV88E6393X_SERDES_POC_PDOWN		BIT(5)
+#define MV88E6393X_SERDES_POC_AN		BIT(3)
+#define MV88E6393X_SERDES_CTRL1			0xf003
+#define MV88E6393X_SERDES_CTRL1_TX_PDOWN	BIT(9)
+#define MV88E6393X_SERDES_CTRL1_RX_PDOWN	BIT(8)
+
+#define MV88E6393X_ERRATA_4_8_REG		0xF074
+#define MV88E6393X_ERRATA_4_8_BIT		BIT(14)
+
+int mv88e6xxx_pcs_decode_state(struct device *dev, u16 bmsr, u16 lpa,
+			       u16 status, struct phylink_link_state *state);
+
+int mv88e6341_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+int mv88e6390_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+int mv88e6390x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+int mv88e6393x_serdes_get_lane(struct mv88e6xxx_chip *chip, int port);
+unsigned int mv88e6352_serdes_irq_mapping(struct mv88e6xxx_chip *chip,
+					  int port);
+unsigned int mv88e6390_serdes_irq_mapping(struct mv88e6xxx_chip *chip,
+					  int port);
+int mv88e6352_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port);
+int mv88e6352_serdes_get_strings(struct mv88e6xxx_chip *chip,
+				 int port, uint8_t *data);
+int mv88e6352_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
+			       uint64_t *data);
+int mv88e6390_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port);
+int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip,
+				 int port, uint8_t *data);
+int mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port,
+			       uint64_t *data);
+
+int mv88e6352_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port);
+void mv88e6352_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p);
+int mv88e6390_serdes_get_regs_len(struct mv88e6xxx_chip *chip, int port);
+void mv88e6390_serdes_get_regs(struct mv88e6xxx_chip *chip, int port, void *_p);
+
+int mv88e6352_serdes_set_tx_amplitude(struct mv88e6xxx_chip *chip, int port,
+				      int val);
+
+/* Return the (first) SERDES lane address a port is using, -errno otherwise. */
+static inline int mv88e6xxx_serdes_get_lane(struct mv88e6xxx_chip *chip,
+					    int port)
+{
+	if (!chip->info->ops->serdes_get_lane)
+		return -EOPNOTSUPP;
+
+	return chip->info->ops->serdes_get_lane(chip, port);
+}
+
+static inline unsigned int
+mv88e6xxx_serdes_irq_mapping(struct mv88e6xxx_chip *chip, int port)
+{
+	if (!chip->info->ops->serdes_irq_mapping)
+		return 0;
+
+	return chip->info->ops->serdes_irq_mapping(chip, port);
+}
+
+extern const struct mv88e6xxx_pcs_ops mv88e6185_pcs_ops;
+extern const struct mv88e6xxx_pcs_ops mv88e6352_pcs_ops;
+extern const struct mv88e6xxx_pcs_ops mv88e6390_pcs_ops;
+extern const struct mv88e6xxx_pcs_ops mv88e6393x_pcs_ops;
+
+#endif