/* SPDX-License-Identifier: GPL-2.0 */ /* HWMON driver for Aquantia PHY * * Author: Nikita Yushchenko * Author: Andrew Lunn * Author: Heiner Kallweit */ #ifndef AQUANTIA_H #define AQUANTIA_H #include #include /* 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_AUTONEG_ENA BIT(3) #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 /* Custom driver definitions for constructing a single variable out of * aggregate firmware build information. These do not represent hardware * fields. */ #define AQR_FW_FINGERPRINT_MAJOR GENMASK_ULL(63, 56) #define AQR_FW_FINGERPRINT_MINOR GENMASK_ULL(55, 48) #define AQR_FW_FINGERPRINT_BUILD_ID GENMASK_ULL(47, 40) #define AQR_FW_FINGERPRINT_PROV_ID GENMASK_ULL(39, 32) #define AQR_FW_FINGERPRINT_MISC_ID GENMASK_ULL(31, 16) #define AQR_FW_FINGERPRINT_MISC_VER GENMASK_ULL(15, 0) #define AQR_FW_FINGERPRINT(major, minor, build_id, prov_id, misc_id, misc_ver) \ (FIELD_PREP(AQR_FW_FINGERPRINT_MAJOR, major) | \ FIELD_PREP(AQR_FW_FINGERPRINT_MINOR, minor) | \ FIELD_PREP(AQR_FW_FINGERPRINT_BUILD_ID, build_id) | \ FIELD_PREP(AQR_FW_FINGERPRINT_PROV_ID, prov_id) | \ FIELD_PREP(AQR_FW_FINGERPRINT_MISC_ID, misc_id) | \ FIELD_PREP(AQR_FW_FINGERPRINT_MISC_VER, misc_ver)) /* 10G-QXGMII firmware for NXP SPF-30841 riser board (AQR412C) */ #define AQR_G3_V4_3_C_AQR_NXP_SPF_30841_MUSX_ID40019_VER1198 \ AQR_FW_FINGERPRINT(4, 3, 0xc, 1, 40019, 1198) 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) static const struct { int speed; u16 reg; } aqr_global_cfg_regs[] = { { SPEED_10, VEND1_GLOBAL_CFG_10M, }, { SPEED_100, VEND1_GLOBAL_CFG_100M, }, { SPEED_1000, VEND1_GLOBAL_CFG_1G, }, { SPEED_2500, VEND1_GLOBAL_CFG_2_5G, }, { SPEED_5000, VEND1_GLOBAL_CFG_5G, }, { SPEED_10000, VEND1_GLOBAL_CFG_10G, }, }; #define AQR_NUM_GLOBAL_CFG ARRAY_SIZE(aqr_global_cfg_regs) enum aqr_rate_adaptation { AQR_RATE_ADAPT_NONE, AQR_RATE_ADAPT_USX, AQR_RATE_ADAPT_PAUSE, }; struct aqr_global_syscfg { int speed; phy_interface_t interface; enum aqr_rate_adaptation rate_adapt; }; struct aqr107_priv { u64 sgmii_stats[AQR107_SGMII_STAT_SZ]; u64 fingerprint; unsigned long leds_active_low; unsigned long leds_active_high; bool wait_on_global_cfg; struct aqr_global_syscfg global_cfg[AQR_NUM_GLOBAL_CFG]; }; #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 */