| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Hauke Mehrtens | 1262 | 88.87% | 1 | 16.67% |
| Mathias Kresin | 122 | 8.59% | 2 | 33.33% |
| Russell King | 24 | 1.69% | 1 | 16.67% |
| Heiner Kallweit | 10 | 0.70% | 1 | 16.67% |
| Andrew Lunn | 2 | 0.14% | 1 | 16.67% |
| Total | 1420 | 6 |
// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (C) 2012 Daniel Schwierzeck <daniel.schwierzeck@googlemail.com> * Copyright (C) 2016 Hauke Mehrtens <hauke@hauke-m.de> */ #include <linux/mdio.h> #include <linux/module.h> #include <linux/phy.h> #include <linux/of.h> #define XWAY_MDIO_IMASK 0x19 /* interrupt mask */ #define XWAY_MDIO_ISTAT 0x1A /* interrupt status */ #define XWAY_MDIO_INIT_WOL BIT(15) /* Wake-On-LAN */ #define XWAY_MDIO_INIT_MSRE BIT(14) #define XWAY_MDIO_INIT_NPRX BIT(13) #define XWAY_MDIO_INIT_NPTX BIT(12) #define XWAY_MDIO_INIT_ANE BIT(11) /* Auto-Neg error */ #define XWAY_MDIO_INIT_ANC BIT(10) /* Auto-Neg complete */ #define XWAY_MDIO_INIT_ADSC BIT(5) /* Link auto-downspeed detect */ #define XWAY_MDIO_INIT_MPIPC BIT(4) #define XWAY_MDIO_INIT_MDIXC BIT(3) #define XWAY_MDIO_INIT_DXMC BIT(2) /* Duplex mode change */ #define XWAY_MDIO_INIT_LSPC BIT(1) /* Link speed change */ #define XWAY_MDIO_INIT_LSTC BIT(0) /* Link state change */ #define XWAY_MDIO_INIT_MASK (XWAY_MDIO_INIT_LSTC | \ XWAY_MDIO_INIT_ADSC) #define ADVERTISED_MPD BIT(10) /* Multi-port device */ /* LED Configuration */ #define XWAY_MMD_LEDCH 0x01E0 /* Inverse of SCAN Function */ #define XWAY_MMD_LEDCH_NACS_NONE 0x0000 #define XWAY_MMD_LEDCH_NACS_LINK 0x0001 #define XWAY_MMD_LEDCH_NACS_PDOWN 0x0002 #define XWAY_MMD_LEDCH_NACS_EEE 0x0003 #define XWAY_MMD_LEDCH_NACS_ANEG 0x0004 #define XWAY_MMD_LEDCH_NACS_ABIST 0x0005 #define XWAY_MMD_LEDCH_NACS_CDIAG 0x0006 #define XWAY_MMD_LEDCH_NACS_TEST 0x0007 /* Slow Blink Frequency */ #define XWAY_MMD_LEDCH_SBF_F02HZ 0x0000 #define XWAY_MMD_LEDCH_SBF_F04HZ 0x0010 #define XWAY_MMD_LEDCH_SBF_F08HZ 0x0020 #define XWAY_MMD_LEDCH_SBF_F16HZ 0x0030 /* Fast Blink Frequency */ #define XWAY_MMD_LEDCH_FBF_F02HZ 0x0000 #define XWAY_MMD_LEDCH_FBF_F04HZ 0x0040 #define XWAY_MMD_LEDCH_FBF_F08HZ 0x0080 #define XWAY_MMD_LEDCH_FBF_F16HZ 0x00C0 /* LED Configuration */ #define XWAY_MMD_LEDCL 0x01E1 /* Complex Blinking Configuration */ #define XWAY_MMD_LEDCH_CBLINK_NONE 0x0000 #define XWAY_MMD_LEDCH_CBLINK_LINK 0x0001 #define XWAY_MMD_LEDCH_CBLINK_PDOWN 0x0002 #define XWAY_MMD_LEDCH_CBLINK_EEE 0x0003 #define XWAY_MMD_LEDCH_CBLINK_ANEG 0x0004 #define XWAY_MMD_LEDCH_CBLINK_ABIST 0x0005 #define XWAY_MMD_LEDCH_CBLINK_CDIAG 0x0006 #define XWAY_MMD_LEDCH_CBLINK_TEST 0x0007 /* Complex SCAN Configuration */ #define XWAY_MMD_LEDCH_SCAN_NONE 0x0000 #define XWAY_MMD_LEDCH_SCAN_LINK 0x0010 #define XWAY_MMD_LEDCH_SCAN_PDOWN 0x0020 #define XWAY_MMD_LEDCH_SCAN_EEE 0x0030 #define XWAY_MMD_LEDCH_SCAN_ANEG 0x0040 #define XWAY_MMD_LEDCH_SCAN_ABIST 0x0050 #define XWAY_MMD_LEDCH_SCAN_CDIAG 0x0060 #define XWAY_MMD_LEDCH_SCAN_TEST 0x0070 /* Configuration for LED Pin x */ #define XWAY_MMD_LED0H 0x01E2 /* Fast Blinking Configuration */ #define XWAY_MMD_LEDxH_BLINKF_MASK 0x000F #define XWAY_MMD_LEDxH_BLINKF_NONE 0x0000 #define XWAY_MMD_LEDxH_BLINKF_LINK10 0x0001 #define XWAY_MMD_LEDxH_BLINKF_LINK100 0x0002 #define XWAY_MMD_LEDxH_BLINKF_LINK10X 0x0003 #define XWAY_MMD_LEDxH_BLINKF_LINK1000 0x0004 #define XWAY_MMD_LEDxH_BLINKF_LINK10_0 0x0005 #define XWAY_MMD_LEDxH_BLINKF_LINK100X 0x0006 #define XWAY_MMD_LEDxH_BLINKF_LINK10XX 0x0007 #define XWAY_MMD_LEDxH_BLINKF_PDOWN 0x0008 #define XWAY_MMD_LEDxH_BLINKF_EEE 0x0009 #define XWAY_MMD_LEDxH_BLINKF_ANEG 0x000A #define XWAY_MMD_LEDxH_BLINKF_ABIST 0x000B #define XWAY_MMD_LEDxH_BLINKF_CDIAG 0x000C /* Constant On Configuration */ #define XWAY_MMD_LEDxH_CON_MASK 0x00F0 #define XWAY_MMD_LEDxH_CON_NONE 0x0000 #define XWAY_MMD_LEDxH_CON_LINK10 0x0010 #define XWAY_MMD_LEDxH_CON_LINK100 0x0020 #define XWAY_MMD_LEDxH_CON_LINK10X 0x0030 #define XWAY_MMD_LEDxH_CON_LINK1000 0x0040 #define XWAY_MMD_LEDxH_CON_LINK10_0 0x0050 #define XWAY_MMD_LEDxH_CON_LINK100X 0x0060 #define XWAY_MMD_LEDxH_CON_LINK10XX 0x0070 #define XWAY_MMD_LEDxH_CON_PDOWN 0x0080 #define XWAY_MMD_LEDxH_CON_EEE 0x0090 #define XWAY_MMD_LEDxH_CON_ANEG 0x00A0 #define XWAY_MMD_LEDxH_CON_ABIST 0x00B0 #define XWAY_MMD_LEDxH_CON_CDIAG 0x00C0 #define XWAY_MMD_LEDxH_CON_COPPER 0x00D0 #define XWAY_MMD_LEDxH_CON_FIBER 0x00E0 /* Configuration for LED Pin x */ #define XWAY_MMD_LED0L 0x01E3 /* Pulsing Configuration */ #define XWAY_MMD_LEDxL_PULSE_MASK 0x000F #define XWAY_MMD_LEDxL_PULSE_NONE 0x0000 #define XWAY_MMD_LEDxL_PULSE_TXACT 0x0001 #define XWAY_MMD_LEDxL_PULSE_RXACT 0x0002 #define XWAY_MMD_LEDxL_PULSE_COL 0x0004 /* Slow Blinking Configuration */ #define XWAY_MMD_LEDxL_BLINKS_MASK 0x00F0 #define XWAY_MMD_LEDxL_BLINKS_NONE 0x0000 #define XWAY_MMD_LEDxL_BLINKS_LINK10 0x0010 #define XWAY_MMD_LEDxL_BLINKS_LINK100 0x0020 #define XWAY_MMD_LEDxL_BLINKS_LINK10X 0x0030 #define XWAY_MMD_LEDxL_BLINKS_LINK1000 0x0040 #define XWAY_MMD_LEDxL_BLINKS_LINK10_0 0x0050 #define XWAY_MMD_LEDxL_BLINKS_LINK100X 0x0060 #define XWAY_MMD_LEDxL_BLINKS_LINK10XX 0x0070 #define XWAY_MMD_LEDxL_BLINKS_PDOWN 0x0080 #define XWAY_MMD_LEDxL_BLINKS_EEE 0x0090 #define XWAY_MMD_LEDxL_BLINKS_ANEG 0x00A0 #define XWAY_MMD_LEDxL_BLINKS_ABIST 0x00B0 #define XWAY_MMD_LEDxL_BLINKS_CDIAG 0x00C0 #define XWAY_MMD_LED1H 0x01E4 #define XWAY_MMD_LED1L 0x01E5 #define XWAY_MMD_LED2H 0x01E6 #define XWAY_MMD_LED2L 0x01E7 #define XWAY_MMD_LED3H 0x01E8 #define XWAY_MMD_LED3L 0x01E9 #define PHY_ID_PHY11G_1_3 0x030260D1 #define PHY_ID_PHY22F_1_3 0x030260E1 #define PHY_ID_PHY11G_1_4 0xD565A400 #define PHY_ID_PHY22F_1_4 0xD565A410 #define PHY_ID_PHY11G_1_5 0xD565A401 #define PHY_ID_PHY22F_1_5 0xD565A411 #define PHY_ID_PHY11G_VR9_1_1 0xD565A408 #define PHY_ID_PHY22F_VR9_1_1 0xD565A418 #define PHY_ID_PHY11G_VR9_1_2 0xD565A409 #define PHY_ID_PHY22F_VR9_1_2 0xD565A419 static int xway_gphy_config_init(struct phy_device *phydev) { int err; u32 ledxh; u32 ledxl; /* Mask all interrupts */ err = phy_write(phydev, XWAY_MDIO_IMASK, 0); if (err) return err; /* Clear all pending interrupts */ phy_read(phydev, XWAY_MDIO_ISTAT); phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LEDCH, XWAY_MMD_LEDCH_NACS_NONE | XWAY_MMD_LEDCH_SBF_F02HZ | XWAY_MMD_LEDCH_FBF_F16HZ); phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LEDCL, XWAY_MMD_LEDCH_CBLINK_NONE | XWAY_MMD_LEDCH_SCAN_NONE); /** * In most cases only one LED is connected to this phy, so * configure them all to constant on and pulse mode. LED3 is * only available in some packages, leave it in its reset * configuration. */ ledxh = XWAY_MMD_LEDxH_BLINKF_NONE | XWAY_MMD_LEDxH_CON_LINK10XX; ledxl = XWAY_MMD_LEDxL_PULSE_TXACT | XWAY_MMD_LEDxL_PULSE_RXACT | XWAY_MMD_LEDxL_BLINKS_NONE; phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LED0H, ledxh); phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LED0L, ledxl); phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LED1H, ledxh); phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LED1L, ledxl); phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LED2H, ledxh); phy_write_mmd(phydev, MDIO_MMD_VEND2, XWAY_MMD_LED2L, ledxl); return 0; } static int xway_gphy14_config_aneg(struct phy_device *phydev) { int reg, err; /* Advertise as multi-port device, see IEEE802.3-2002 40.5.1.1 */ /* This is a workaround for an errata in rev < 1.5 devices */ reg = phy_read(phydev, MII_CTRL1000); reg |= ADVERTISED_MPD; err = phy_write(phydev, MII_CTRL1000, reg); if (err) return err; return genphy_config_aneg(phydev); } static int xway_gphy_ack_interrupt(struct phy_device *phydev) { int reg; reg = phy_read(phydev, XWAY_MDIO_ISTAT); return (reg < 0) ? reg : 0; } static int xway_gphy_did_interrupt(struct phy_device *phydev) { int reg; reg = phy_read(phydev, XWAY_MDIO_ISTAT); return reg & XWAY_MDIO_INIT_MASK; } static int xway_gphy_config_intr(struct phy_device *phydev) { u16 mask = 0; if (phydev->interrupts == PHY_INTERRUPT_ENABLED) mask = XWAY_MDIO_INIT_MASK; return phy_write(phydev, XWAY_MDIO_IMASK, mask); } static struct phy_driver xway_gphy[] = { { .phy_id = PHY_ID_PHY11G_1_3, .phy_id_mask = 0xffffffff, .name = "Intel XWAY PHY11G (PEF 7071/PEF 7072) v1.3", /* PHY_GBIT_FEATURES */ .config_init = xway_gphy_config_init, .config_aneg = xway_gphy14_config_aneg, .ack_interrupt = xway_gphy_ack_interrupt, .did_interrupt = xway_gphy_did_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, }, { .phy_id = PHY_ID_PHY22F_1_3, .phy_id_mask = 0xffffffff, .name = "Intel XWAY PHY22F (PEF 7061) v1.3", /* PHY_BASIC_FEATURES */ .config_init = xway_gphy_config_init, .config_aneg = xway_gphy14_config_aneg, .ack_interrupt = xway_gphy_ack_interrupt, .did_interrupt = xway_gphy_did_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, }, { .phy_id = PHY_ID_PHY11G_1_4, .phy_id_mask = 0xffffffff, .name = "Intel XWAY PHY11G (PEF 7071/PEF 7072) v1.4", /* PHY_GBIT_FEATURES */ .config_init = xway_gphy_config_init, .config_aneg = xway_gphy14_config_aneg, .ack_interrupt = xway_gphy_ack_interrupt, .did_interrupt = xway_gphy_did_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, }, { .phy_id = PHY_ID_PHY22F_1_4, .phy_id_mask = 0xffffffff, .name = "Intel XWAY PHY22F (PEF 7061) v1.4", /* PHY_BASIC_FEATURES */ .config_init = xway_gphy_config_init, .config_aneg = xway_gphy14_config_aneg, .ack_interrupt = xway_gphy_ack_interrupt, .did_interrupt = xway_gphy_did_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, }, { .phy_id = PHY_ID_PHY11G_1_5, .phy_id_mask = 0xffffffff, .name = "Intel XWAY PHY11G (PEF 7071/PEF 7072) v1.5 / v1.6", /* PHY_GBIT_FEATURES */ .config_init = xway_gphy_config_init, .ack_interrupt = xway_gphy_ack_interrupt, .did_interrupt = xway_gphy_did_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, }, { .phy_id = PHY_ID_PHY22F_1_5, .phy_id_mask = 0xffffffff, .name = "Intel XWAY PHY22F (PEF 7061) v1.5 / v1.6", /* PHY_BASIC_FEATURES */ .config_init = xway_gphy_config_init, .ack_interrupt = xway_gphy_ack_interrupt, .did_interrupt = xway_gphy_did_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, }, { .phy_id = PHY_ID_PHY11G_VR9_1_1, .phy_id_mask = 0xffffffff, .name = "Intel XWAY PHY11G (xRX v1.1 integrated)", /* PHY_GBIT_FEATURES */ .config_init = xway_gphy_config_init, .ack_interrupt = xway_gphy_ack_interrupt, .did_interrupt = xway_gphy_did_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, }, { .phy_id = PHY_ID_PHY22F_VR9_1_1, .phy_id_mask = 0xffffffff, .name = "Intel XWAY PHY22F (xRX v1.1 integrated)", /* PHY_BASIC_FEATURES */ .config_init = xway_gphy_config_init, .ack_interrupt = xway_gphy_ack_interrupt, .did_interrupt = xway_gphy_did_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, }, { .phy_id = PHY_ID_PHY11G_VR9_1_2, .phy_id_mask = 0xffffffff, .name = "Intel XWAY PHY11G (xRX v1.2 integrated)", /* PHY_GBIT_FEATURES */ .config_init = xway_gphy_config_init, .ack_interrupt = xway_gphy_ack_interrupt, .did_interrupt = xway_gphy_did_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, }, { .phy_id = PHY_ID_PHY22F_VR9_1_2, .phy_id_mask = 0xffffffff, .name = "Intel XWAY PHY22F (xRX v1.2 integrated)", /* PHY_BASIC_FEATURES */ .config_init = xway_gphy_config_init, .ack_interrupt = xway_gphy_ack_interrupt, .did_interrupt = xway_gphy_did_interrupt, .config_intr = xway_gphy_config_intr, .suspend = genphy_suspend, .resume = genphy_resume, }, }; module_phy_driver(xway_gphy); static struct mdio_device_id __maybe_unused xway_gphy_tbl[] = { { PHY_ID_PHY11G_1_3, 0xffffffff }, { PHY_ID_PHY22F_1_3, 0xffffffff }, { PHY_ID_PHY11G_1_4, 0xffffffff }, { PHY_ID_PHY22F_1_4, 0xffffffff }, { PHY_ID_PHY11G_1_5, 0xffffffff }, { PHY_ID_PHY22F_1_5, 0xffffffff }, { PHY_ID_PHY11G_VR9_1_1, 0xffffffff }, { PHY_ID_PHY22F_VR9_1_1, 0xffffffff }, { PHY_ID_PHY11G_VR9_1_2, 0xffffffff }, { PHY_ID_PHY22F_VR9_1_2, 0xffffffff }, { } }; MODULE_DEVICE_TABLE(mdio, xway_gphy_tbl); MODULE_DESCRIPTION("Intel XWAY PHY driver"); MODULE_LICENSE("GPL");
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