/* * Marvell 88E6xxx Switch PTP support * * Copyright (c) 2008 Marvell Semiconductor * * Copyright (c) 2017 National Instruments * Erik Hons <erik.hons@ni.com> * Brandon Streiff <brandon.streiff@ni.com> * Dane Wagner <dane.wagner@ni.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ #ifndef _MV88E6XXX_PTP_H #define _MV88E6XXX_PTP_H #include "chip.h" /* Offset 0x00: TAI Global Config */ #define MV88E6XXX_TAI_CFG 0x00 #define MV88E6XXX_TAI_CFG_CAP_OVERWRITE 0x8000 #define MV88E6XXX_TAI_CFG_CAP_CTR_START 0x4000 #define MV88E6XXX_TAI_CFG_EVREQ_FALLING 0x2000 #define MV88E6XXX_TAI_CFG_TRIG_ACTIVE_LO 0x1000 #define MV88E6XXX_TAI_CFG_IRL_ENABLE 0x0400 #define MV88E6XXX_TAI_CFG_TRIG_IRQ_EN 0x0200 #define MV88E6XXX_TAI_CFG_EVREQ_IRQ_EN 0x0100 #define MV88E6XXX_TAI_CFG_TRIG_LOCK 0x0080 #define MV88E6XXX_TAI_CFG_BLOCK_UPDATE 0x0008 #define MV88E6XXX_TAI_CFG_MULTI_PTP 0x0004 #define MV88E6XXX_TAI_CFG_TRIG_MODE_ONESHOT 0x0002 #define MV88E6XXX_TAI_CFG_TRIG_ENABLE 0x0001 /* Offset 0x01: Timestamp Clock Period (ps) */ #define MV88E6XXX_TAI_CLOCK_PERIOD 0x01 /* Offset 0x02/0x03: Trigger Generation Amount */ #define MV88E6XXX_TAI_TRIG_GEN_AMOUNT_LO 0x02 #define MV88E6XXX_TAI_TRIG_GEN_AMOUNT_HI 0x03 /* Offset 0x04: Clock Compensation */ #define MV88E6XXX_TAI_TRIG_CLOCK_COMP 0x04 /* Offset 0x05: Trigger Configuration */ #define MV88E6XXX_TAI_TRIG_CFG 0x05 /* Offset 0x06: Ingress Rate Limiter Clock Generation Amount */ #define MV88E6XXX_TAI_IRL_AMOUNT 0x06 /* Offset 0x07: Ingress Rate Limiter Compensation */ #define MV88E6XXX_TAI_IRL_COMP 0x07 /* Offset 0x08: Ingress Rate Limiter Compensation */ #define MV88E6XXX_TAI_IRL_COMP_PS 0x08 /* Offset 0x09: Event Status */ #define MV88E6XXX_TAI_EVENT_STATUS 0x09 #define MV88E6XXX_TAI_EVENT_STATUS_CAP_TRIG 0x4000 #define MV88E6XXX_TAI_EVENT_STATUS_ERROR 0x0200 #define MV88E6XXX_TAI_EVENT_STATUS_VALID 0x0100 #define MV88E6XXX_TAI_EVENT_STATUS_CTR_MASK 0x00ff /* Offset 0x0A/0x0B: Event Time */ #define MV88E6XXX_TAI_EVENT_TIME_LO 0x0a #define MV88E6XXX_TAI_EVENT_TYPE_HI 0x0b /* Offset 0x0E/0x0F: PTP Global Time */ #define MV88E6XXX_TAI_TIME_LO 0x0e #define MV88E6XXX_TAI_TIME_HI 0x0f /* Offset 0x10/0x11: Trig Generation Time */ #define MV88E6XXX_TAI_TRIG_TIME_LO 0x10 #define MV88E6XXX_TAI_TRIG_TIME_HI 0x11 /* Offset 0x12: Lock Status */ #define MV88E6XXX_TAI_LOCK_STATUS 0x12 #ifdef CONFIG_NET_DSA_MV88E6XXX_PTP long mv88e6xxx_hwtstamp_work(struct ptp_clock_info *ptp); int mv88e6xxx_ptp_setup(struct mv88e6xxx_chip *chip); void mv88e6xxx_ptp_free(struct mv88e6xxx_chip *chip); #define ptp_to_chip(ptp) container_of(ptp, struct mv88e6xxx_chip, \ ptp_clock_info) #else /* !CONFIG_NET_DSA_MV88E6XXX_PTP */
static inline long mv88e6xxx_hwtstamp_work(struct ptp_clock_info *ptp) { return -1; }Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Brandon Streiff | 15 | 93.75% | 1 | 50.00% |
| Arnd Bergmann | 1 | 6.25% | 1 | 50.00% |
| Total | 16 | 100.00% | 2 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Brandon Streiff | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Brandon Streiff | 10 | 90.91% | 1 | 50.00% |
| Arnd Bergmann | 1 | 9.09% | 1 | 50.00% |
| Total | 11 | 100.00% | 2 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Brandon Streiff | 241 | 99.18% | 3 | 75.00% |
| Arnd Bergmann | 2 | 0.82% | 1 | 25.00% |
| Total | 243 | 100.00% | 4 | 100.00% |