| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* HWMON driver for Aquantia PHY |
| * |
| * Author: Nikita Yushchenko <nikita.yoush@cogentembedded.com> |
| * Author: Andrew Lunn <andrew@lunn.ch> |
| * Author: Heiner Kallweit <hkallweit1@gmail.com> |
| */ |
| |
| #ifndef AQUANTIA_H |
| #define AQUANTIA_H |
| |
| #include <linux/device.h> |
| #include <linux/phy.h> |
| |
| /* Vendor specific 1, MDIO_MMD_VEND1 */ |
| #define VEND1_GLOBAL_SC 0x0 |
| #define VEND1_GLOBAL_SC_SOFT_RESET BIT(15) |
| #define VEND1_GLOBAL_SC_LOW_POWER BIT(11) |
| |
| #define VEND1_GLOBAL_FW_ID 0x0020 |
| #define VEND1_GLOBAL_FW_ID_MAJOR GENMASK(15, 8) |
| #define VEND1_GLOBAL_FW_ID_MINOR GENMASK(7, 0) |
| |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE1 0x0200 |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE1_EXECUTE BIT(15) |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE1_WRITE BIT(14) |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE1_CRC_RESET BIT(12) |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE1_BUSY BIT(8) |
| |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE2 0x0201 |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE3 0x0202 |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE3_MSW_ADDR_MASK GENMASK(15, 0) |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE3_MSW_ADDR(x) FIELD_PREP(VEND1_GLOBAL_MAILBOX_INTERFACE3_MSW_ADDR_MASK, (u16)((x) >> 16)) |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE4 0x0203 |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE4_LSW_ADDR_MASK GENMASK(15, 2) |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE4_LSW_ADDR(x) FIELD_PREP(VEND1_GLOBAL_MAILBOX_INTERFACE4_LSW_ADDR_MASK, (u16)(x)) |
| |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE5 0x0204 |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE5_MSW_DATA_MASK GENMASK(15, 0) |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE5_MSW_DATA(x) FIELD_PREP(VEND1_GLOBAL_MAILBOX_INTERFACE5_MSW_DATA_MASK, (u16)((x) >> 16)) |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE6 0x0205 |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE6_LSW_DATA_MASK GENMASK(15, 0) |
| #define VEND1_GLOBAL_MAILBOX_INTERFACE6_LSW_DATA(x) FIELD_PREP(VEND1_GLOBAL_MAILBOX_INTERFACE6_LSW_DATA_MASK, (u16)(x)) |
| |
| /* The following registers all have similar layouts; first the registers... */ |
| #define VEND1_GLOBAL_CFG_10M 0x0310 |
| #define VEND1_GLOBAL_CFG_100M 0x031b |
| #define VEND1_GLOBAL_CFG_1G 0x031c |
| #define VEND1_GLOBAL_CFG_2_5G 0x031d |
| #define VEND1_GLOBAL_CFG_5G 0x031e |
| #define VEND1_GLOBAL_CFG_10G 0x031f |
| /* ...and now the fields */ |
| #define VEND1_GLOBAL_CFG_SERDES_MODE GENMASK(2, 0) |
| #define VEND1_GLOBAL_CFG_SERDES_MODE_XFI 0 |
| #define VEND1_GLOBAL_CFG_SERDES_MODE_SGMII 3 |
| #define VEND1_GLOBAL_CFG_SERDES_MODE_OCSGMII 4 |
| #define VEND1_GLOBAL_CFG_SERDES_MODE_XFI5G 6 |
| #define VEND1_GLOBAL_CFG_RATE_ADAPT GENMASK(8, 7) |
| #define VEND1_GLOBAL_CFG_RATE_ADAPT_NONE 0 |
| #define VEND1_GLOBAL_CFG_RATE_ADAPT_USX 1 |
| #define VEND1_GLOBAL_CFG_RATE_ADAPT_PAUSE 2 |
| |
| /* Vendor specific 1, MDIO_MMD_VEND2 */ |
| #define VEND1_GLOBAL_CONTROL2 0xc001 |
| #define VEND1_GLOBAL_CONTROL2_UP_RUN_STALL_RST BIT(15) |
| #define VEND1_GLOBAL_CONTROL2_UP_RUN_STALL_OVD BIT(6) |
| #define VEND1_GLOBAL_CONTROL2_UP_RUN_STALL BIT(0) |
| |
| #define VEND1_GLOBAL_LED_PROV 0xc430 |
| #define AQR_LED_PROV(x) (VEND1_GLOBAL_LED_PROV + (x)) |
| #define VEND1_GLOBAL_LED_PROV_LINK2500 BIT(14) |
| #define VEND1_GLOBAL_LED_PROV_LINK5000 BIT(15) |
| #define VEND1_GLOBAL_LED_PROV_FORCE_ON BIT(8) |
| #define VEND1_GLOBAL_LED_PROV_LINK10000 BIT(7) |
| #define VEND1_GLOBAL_LED_PROV_LINK1000 BIT(6) |
| #define VEND1_GLOBAL_LED_PROV_LINK100 BIT(5) |
| #define VEND1_GLOBAL_LED_PROV_RX_ACT BIT(3) |
| #define VEND1_GLOBAL_LED_PROV_TX_ACT BIT(2) |
| #define VEND1_GLOBAL_LED_PROV_ACT_STRETCH GENMASK(0, 1) |
| |
| #define VEND1_GLOBAL_LED_PROV_LINK_MASK (VEND1_GLOBAL_LED_PROV_LINK100 | \ |
| VEND1_GLOBAL_LED_PROV_LINK1000 | \ |
| VEND1_GLOBAL_LED_PROV_LINK10000 | \ |
| VEND1_GLOBAL_LED_PROV_LINK5000 | \ |
| VEND1_GLOBAL_LED_PROV_LINK2500) |
| |
| #define VEND1_GLOBAL_LED_DRIVE 0xc438 |
| #define VEND1_GLOBAL_LED_DRIVE_VDD BIT(1) |
| #define AQR_LED_DRIVE(x) (VEND1_GLOBAL_LED_DRIVE + (x)) |
| |
| #define VEND1_THERMAL_PROV_HIGH_TEMP_FAIL 0xc421 |
| #define VEND1_THERMAL_PROV_LOW_TEMP_FAIL 0xc422 |
| #define VEND1_THERMAL_PROV_HIGH_TEMP_WARN 0xc423 |
| #define VEND1_THERMAL_PROV_LOW_TEMP_WARN 0xc424 |
| #define VEND1_THERMAL_STAT1 0xc820 |
| #define VEND1_THERMAL_STAT2 0xc821 |
| #define VEND1_THERMAL_STAT2_VALID BIT(0) |
| #define VEND1_GENERAL_STAT1 0xc830 |
| #define VEND1_GENERAL_STAT1_HIGH_TEMP_FAIL BIT(14) |
| #define VEND1_GENERAL_STAT1_LOW_TEMP_FAIL BIT(13) |
| #define VEND1_GENERAL_STAT1_HIGH_TEMP_WARN BIT(12) |
| #define VEND1_GENERAL_STAT1_LOW_TEMP_WARN BIT(11) |
| |
| #define VEND1_GLOBAL_GEN_STAT2 0xc831 |
| #define VEND1_GLOBAL_GEN_STAT2_OP_IN_PROG BIT(15) |
| |
| #define VEND1_GLOBAL_RSVD_STAT1 0xc885 |
| #define VEND1_GLOBAL_RSVD_STAT1_FW_BUILD_ID GENMASK(7, 4) |
| #define VEND1_GLOBAL_RSVD_STAT1_PROV_ID GENMASK(3, 0) |
| |
| #define VEND1_GLOBAL_RSVD_STAT9 0xc88d |
| #define VEND1_GLOBAL_RSVD_STAT9_MODE GENMASK(7, 0) |
| #define VEND1_GLOBAL_RSVD_STAT9_1000BT2 0x23 |
| |
| /* MDIO_MMD_C22EXT */ |
| #define MDIO_C22EXT_STAT_SGMII_RX_GOOD_FRAMES 0xd292 |
| #define MDIO_C22EXT_STAT_SGMII_RX_BAD_FRAMES 0xd294 |
| #define MDIO_C22EXT_STAT_SGMII_RX_FALSE_CARRIER 0xd297 |
| #define MDIO_C22EXT_STAT_SGMII_TX_GOOD_FRAMES 0xd313 |
| #define MDIO_C22EXT_STAT_SGMII_TX_BAD_FRAMES 0xd315 |
| #define MDIO_C22EXT_STAT_SGMII_TX_FALSE_CARRIER 0xd317 |
| #define MDIO_C22EXT_STAT_SGMII_TX_COLLISIONS 0xd318 |
| #define MDIO_C22EXT_STAT_SGMII_TX_LINE_COLLISIONS 0xd319 |
| #define MDIO_C22EXT_STAT_SGMII_TX_FRAME_ALIGN_ERR 0xd31a |
| #define MDIO_C22EXT_STAT_SGMII_TX_RUNT_FRAMES 0xd31b |
| |
| #define VEND1_GLOBAL_INT_STD_STATUS 0xfc00 |
| #define VEND1_GLOBAL_INT_VEND_STATUS 0xfc01 |
| |
| #define VEND1_GLOBAL_INT_STD_MASK 0xff00 |
| #define VEND1_GLOBAL_INT_STD_MASK_PMA1 BIT(15) |
| #define VEND1_GLOBAL_INT_STD_MASK_PMA2 BIT(14) |
| #define VEND1_GLOBAL_INT_STD_MASK_PCS1 BIT(13) |
| #define VEND1_GLOBAL_INT_STD_MASK_PCS2 BIT(12) |
| #define VEND1_GLOBAL_INT_STD_MASK_PCS3 BIT(11) |
| #define VEND1_GLOBAL_INT_STD_MASK_PHY_XS1 BIT(10) |
| #define VEND1_GLOBAL_INT_STD_MASK_PHY_XS2 BIT(9) |
| #define VEND1_GLOBAL_INT_STD_MASK_AN1 BIT(8) |
| #define VEND1_GLOBAL_INT_STD_MASK_AN2 BIT(7) |
| #define VEND1_GLOBAL_INT_STD_MASK_GBE BIT(6) |
| #define VEND1_GLOBAL_INT_STD_MASK_ALL BIT(0) |
| |
| #define VEND1_GLOBAL_INT_VEND_MASK 0xff01 |
| #define VEND1_GLOBAL_INT_VEND_MASK_PMA BIT(15) |
| #define VEND1_GLOBAL_INT_VEND_MASK_PCS BIT(14) |
| #define VEND1_GLOBAL_INT_VEND_MASK_PHY_XS BIT(13) |
| #define VEND1_GLOBAL_INT_VEND_MASK_AN BIT(12) |
| #define VEND1_GLOBAL_INT_VEND_MASK_GBE BIT(11) |
| #define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL1 BIT(2) |
| #define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL2 BIT(1) |
| #define VEND1_GLOBAL_INT_VEND_MASK_GLOBAL3 BIT(0) |
| |
| #define AQR_MAX_LEDS 3 |
| |
| struct aqr107_hw_stat { |
| const char *name; |
| int reg; |
| int size; |
| }; |
| |
| #define SGMII_STAT(n, r, s) { n, MDIO_C22EXT_STAT_SGMII_ ## r, s } |
| static const struct aqr107_hw_stat aqr107_hw_stats[] = { |
| SGMII_STAT("sgmii_rx_good_frames", RX_GOOD_FRAMES, 26), |
| SGMII_STAT("sgmii_rx_bad_frames", RX_BAD_FRAMES, 26), |
| SGMII_STAT("sgmii_rx_false_carrier_events", RX_FALSE_CARRIER, 8), |
| SGMII_STAT("sgmii_tx_good_frames", TX_GOOD_FRAMES, 26), |
| SGMII_STAT("sgmii_tx_bad_frames", TX_BAD_FRAMES, 26), |
| SGMII_STAT("sgmii_tx_false_carrier_events", TX_FALSE_CARRIER, 8), |
| SGMII_STAT("sgmii_tx_collisions", TX_COLLISIONS, 8), |
| SGMII_STAT("sgmii_tx_line_collisions", TX_LINE_COLLISIONS, 8), |
| SGMII_STAT("sgmii_tx_frame_alignment_err", TX_FRAME_ALIGN_ERR, 16), |
| SGMII_STAT("sgmii_tx_runt_frames", TX_RUNT_FRAMES, 22), |
| }; |
| |
| #define AQR107_SGMII_STAT_SZ ARRAY_SIZE(aqr107_hw_stats) |
| |
| struct aqr107_priv { |
| u64 sgmii_stats[AQR107_SGMII_STAT_SZ]; |
| unsigned long leds_active_low; |
| }; |
| |
| #if IS_REACHABLE(CONFIG_HWMON) |
| int aqr_hwmon_probe(struct phy_device *phydev); |
| #else |
| static inline int aqr_hwmon_probe(struct phy_device *phydev) { return 0; } |
| #endif |
| |
| int aqr_firmware_load(struct phy_device *phydev); |
| |
| int aqr_phy_led_blink_set(struct phy_device *phydev, u8 index, |
| unsigned long *delay_on, |
| unsigned long *delay_off); |
| int aqr_phy_led_brightness_set(struct phy_device *phydev, |
| u8 index, enum led_brightness value); |
| int aqr_phy_led_hw_is_supported(struct phy_device *phydev, u8 index, |
| unsigned long rules); |
| int aqr_phy_led_hw_control_get(struct phy_device *phydev, u8 index, |
| unsigned long *rules); |
| int aqr_phy_led_hw_control_set(struct phy_device *phydev, u8 index, |
| unsigned long rules); |
| int aqr_phy_led_active_low_set(struct phy_device *phydev, int index, bool enable); |
| int aqr_phy_led_polarity_set(struct phy_device *phydev, int index, |
| unsigned long modes); |
| int aqr_wait_reset_complete(struct phy_device *phydev); |
| |
| #endif /* AQUANTIA_H */ |
