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192.168.1.100 / T108 / e958203796650e3959a43708d67534bf36f4c83b / . / target / linux / layerscape / patches-5.4 / 701-net-0098-sdk_dpaa-remove-ptp-clock-driver.patch
blob: a34d952f7e4a9b91cc9af1e936de8bc848c40ede [file] [log] [blame]
From 0738b02f733717693226db401784e884a0714d41 Mon Sep 17 00:00:00 2001
From: Yangbo Lu <yangbo.lu@nxp.com>
Date: Wed, 31 Oct 2018 16:59:01 +0800
Subject: [PATCH] sdk_dpaa: remove ptp clock driver
Removed dpaa_ptp driver since we could use common
ptp_qoriq driver in drivers/ptp/ instead.
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
---
drivers/net/ethernet/freescale/sdk_dpaa/Makefile | 1 -
drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.h | 10 -
.../ethernet/freescale/sdk_dpaa/dpaa_eth_common.c | 21 --
drivers/net/ethernet/freescale/sdk_dpaa/dpaa_ptp.c | 291 ---------------------
drivers/net/ethernet/freescale/sdk_dpaa/mac.h | 3 +-
5 files changed, 1 insertion(+), 325 deletions(-)
delete mode 100644 drivers/net/ethernet/freescale/sdk_dpaa/dpaa_ptp.c
--- a/drivers/net/ethernet/freescale/sdk_dpaa/Makefile
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/Makefile
@@ -9,7 +9,6 @@ include $(srctree)/drivers/net/ethernet/
ccflags-y += -I$(NET_DPA)
obj-$(CONFIG_FSL_SDK_DPAA_ETH) += fsl_mac.o fsl_dpa.o
-obj-$(CONFIG_PTP_1588_CLOCK_DPAA) += dpaa_ptp.o
fsl_dpa-objs += dpaa_ethtool.o dpaa_eth_sysfs.o dpaa_eth.o dpaa_eth_sg.o dpaa_eth_common.o
ifeq ($(CONFIG_FSL_DPAA_DBG_LOOP),y)
--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.h
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.h
@@ -646,16 +646,6 @@ static inline void _dpa_assign_wq(struct
#define dpa_get_queue_mapping(skb) skb_get_queue_mapping(skb)
#endif
-#ifdef CONFIG_PTP_1588_CLOCK_DPAA
-struct ptp_priv_s {
- struct device_node *node;
- struct platform_device *of_dev;
- struct ptp_clock *clock;
- struct mac_device *mac_dev;
-};
-extern struct ptp_priv_s ptp_priv;
-#endif
-
static inline void _dpa_bp_free_pf(void *addr)
{
put_page(virt_to_head_page(addr));
--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c
@@ -55,10 +55,6 @@
/* Size in bytes of the FQ taildrop threshold */
#define DPA_FQ_TD 0x200000
-#ifdef CONFIG_PTP_1588_CLOCK_DPAA
-struct ptp_priv_s ptp_priv;
-#endif
-
static struct dpa_bp *dpa_bp_array[64];
int dpa_max_frm;
@@ -579,23 +575,6 @@ dpa_mac_probe(struct platform_device *_o
}
#endif
-#ifdef CONFIG_PTP_1588_CLOCK_DPAA
- if ((mac_dev->phy_if != PHY_INTERFACE_MODE_SGMII) ||
- ((mac_dev->phy_if == PHY_INTERFACE_MODE_SGMII) &&
- (mac_dev->speed == SPEED_1000))) {
- ptp_priv.node = of_parse_phandle(mac_node, "ptp-timer", 0);
- if (ptp_priv.node) {
- ptp_priv.of_dev = of_find_device_by_node(ptp_priv.node);
- if (unlikely(ptp_priv.of_dev == NULL)) {
- dev_err(dpa_dev,
- "Cannot find device represented by timer_node\n");
- of_node_put(ptp_priv.node);
- return ERR_PTR(-EINVAL);
- }
- ptp_priv.mac_dev = mac_dev;
- }
- }
-#endif
return mac_dev;
}
EXPORT_SYMBOL(dpa_mac_probe);
--- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_ptp.c
+++ /dev/null
@@ -1,291 +0,0 @@
-/*
- * DPAA Ethernet Driver -- PTP 1588 clock using the dTSEC
- *
- * Author: Yangbo Lu <yangbo.lu@freescale.com>
- *
- * Copyright 2014 Freescale Semiconductor, Inc.
- *
- * 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.
-*/
-
-#include <linux/device.h>
-#include <linux/hrtimer.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_platform.h>
-#include <linux/timex.h>
-#include <linux/io.h>
-
-#include <linux/ptp_clock_kernel.h>
-
-#include "dpaa_eth.h"
-#include "mac.h"
-
-static struct mac_device *mac_dev;
-static u32 freqCompensation;
-
-/* Bit definitions for the TMR_CTRL register */
-#define ALM1P (1<<31) /* Alarm1 output polarity */
-#define ALM2P (1<<30) /* Alarm2 output polarity */
-#define FS (1<<28) /* FIPER start indication */
-#define PP1L (1<<27) /* Fiper1 pulse loopback mode enabled. */
-#define PP2L (1<<26) /* Fiper2 pulse loopback mode enabled. */
-#define TCLK_PERIOD_SHIFT (16) /* 1588 timer reference clock period. */
-#define TCLK_PERIOD_MASK (0x3ff)
-#define RTPE (1<<15) /* Record Tx Timestamp to PAL Enable. */
-#define FRD (1<<14) /* FIPER Realignment Disable */
-#define ESFDP (1<<11) /* External Tx/Rx SFD Polarity. */
-#define ESFDE (1<<10) /* External Tx/Rx SFD Enable. */
-#define ETEP2 (1<<9) /* External trigger 2 edge polarity */
-#define ETEP1 (1<<8) /* External trigger 1 edge polarity */
-#define COPH (1<<7) /* Generated clock output phase. */
-#define CIPH (1<<6) /* External oscillator input clock phase */
-#define TMSR (1<<5) /* Timer soft reset. */
-#define BYP (1<<3) /* Bypass drift compensated clock */
-#define TE (1<<2) /* 1588 timer enable. */
-#define CKSEL_SHIFT (0) /* 1588 Timer reference clock source */
-#define CKSEL_MASK (0x3)
-
-/* Bit definitions for the TMR_TEVENT register */
-#define ETS2 (1<<25) /* External trigger 2 timestamp sampled */
-#define ETS1 (1<<24) /* External trigger 1 timestamp sampled */
-#define ALM2 (1<<17) /* Current time = alarm time register 2 */
-#define ALM1 (1<<16) /* Current time = alarm time register 1 */
-#define PP1 (1<<7) /* periodic pulse generated on FIPER1 */
-#define PP2 (1<<6) /* periodic pulse generated on FIPER2 */
-#define PP3 (1<<5) /* periodic pulse generated on FIPER3 */
-
-/* Bit definitions for the TMR_TEMASK register */
-#define ETS2EN (1<<25) /* External trigger 2 timestamp enable */
-#define ETS1EN (1<<24) /* External trigger 1 timestamp enable */
-#define ALM2EN (1<<17) /* Timer ALM2 event enable */
-#define ALM1EN (1<<16) /* Timer ALM1 event enable */
-#define PP1EN (1<<7) /* Periodic pulse event 1 enable */
-#define PP2EN (1<<6) /* Periodic pulse event 2 enable */
-
-/* Bit definitions for the TMR_PEVENT register */
-#define TXP2 (1<<9) /* PTP transmitted timestamp im TXTS2 */
-#define TXP1 (1<<8) /* PTP transmitted timestamp in TXTS1 */
-#define RXP (1<<0) /* PTP frame has been received */
-
-/* Bit definitions for the TMR_PEMASK register */
-#define TXP2EN (1<<9) /* Transmit PTP packet event 2 enable */
-#define TXP1EN (1<<8) /* Transmit PTP packet event 1 enable */
-#define RXPEN (1<<0) /* Receive PTP packet event enable */
-
-/* Bit definitions for the TMR_STAT register */
-#define STAT_VEC_SHIFT (0) /* Timer general purpose status vector */
-#define STAT_VEC_MASK (0x3f)
-
-/* Bit definitions for the TMR_PRSC register */
-#define PRSC_OCK_SHIFT (0) /* Output clock division/prescale factor. */
-#define PRSC_OCK_MASK (0xffff)
-
-
-#define N_EXT_TS 2
-
-static void set_alarm(void)
-{
- u64 ns;
-
- if (mac_dev->fm_rtc_get_cnt)
- mac_dev->fm_rtc_get_cnt(mac_dev->fm_dev, &ns);
- ns += 1500000000ULL;
- ns = div_u64(ns, 1000000000UL) * 1000000000ULL;
- ns -= DPA_PTP_NOMINAL_FREQ_PERIOD_NS;
- if (mac_dev->fm_rtc_set_alarm)
- mac_dev->fm_rtc_set_alarm(mac_dev->fm_dev, 0, ns);
-}
-
-static void set_fipers(void)
-{
- u64 fiper;
-
- if (mac_dev->fm_rtc_disable)
- mac_dev->fm_rtc_disable(mac_dev->fm_dev);
-
- set_alarm();
- fiper = 1000000000ULL - DPA_PTP_NOMINAL_FREQ_PERIOD_NS;
- if (mac_dev->fm_rtc_set_fiper)
- mac_dev->fm_rtc_set_fiper(mac_dev->fm_dev, 0, fiper);
-
- if (mac_dev->fm_rtc_enable)
- mac_dev->fm_rtc_enable(mac_dev->fm_dev);
-}
-
-/* PTP clock operations */
-
-static int ptp_dpa_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
-{
- u64 adj;
- u32 diff, tmr_add;
- int neg_adj = 0;
-
- if (ppb < 0) {
- neg_adj = 1;
- ppb = -ppb;
- }
-
- tmr_add = freqCompensation;
- adj = tmr_add;
- adj *= ppb;
- diff = div_u64(adj, 1000000000ULL);
-
- tmr_add = neg_adj ? tmr_add - diff : tmr_add + diff;
-
- if (mac_dev->fm_rtc_set_drift)
- mac_dev->fm_rtc_set_drift(mac_dev->fm_dev, tmr_add);
-
- return 0;
-}
-
-static int ptp_dpa_adjtime(struct ptp_clock_info *ptp, s64 delta)
-{
- s64 now;
-
- if (mac_dev->fm_rtc_get_cnt)
- mac_dev->fm_rtc_get_cnt(mac_dev->fm_dev, &now);
-
- now += delta;
-
- if (mac_dev->fm_rtc_set_cnt)
- mac_dev->fm_rtc_set_cnt(mac_dev->fm_dev, now);
- set_fipers();
-
- return 0;
-}
-
-static int ptp_dpa_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
-{
- u64 ns;
- u32 remainder;
-
- if (mac_dev->fm_rtc_get_cnt)
- mac_dev->fm_rtc_get_cnt(mac_dev->fm_dev, &ns);
-
- ts->tv_sec = div_u64_rem(ns, 1000000000, &remainder);
- ts->tv_nsec = remainder;
- return 0;
-}
-
-static int ptp_dpa_settime(struct ptp_clock_info *ptp,
- const struct timespec64 *ts)
-{
- u64 ns;
-
- ns = ts->tv_sec * 1000000000ULL;
- ns += ts->tv_nsec;
-
- if (mac_dev->fm_rtc_set_cnt)
- mac_dev->fm_rtc_set_cnt(mac_dev->fm_dev, ns);
- set_fipers();
- return 0;
-}
-
-static int ptp_dpa_enable(struct ptp_clock_info *ptp,
- struct ptp_clock_request *rq, int on)
-{
- u32 bit;
-
- switch (rq->type) {
- case PTP_CLK_REQ_EXTTS:
- switch (rq->extts.index) {
- case 0:
- bit = ETS1EN;
- break;
- case 1:
- bit = ETS2EN;
- break;
- default:
- return -EINVAL;
- }
- if (on) {
- if (mac_dev->fm_rtc_enable_interrupt)
- mac_dev->fm_rtc_enable_interrupt(
- mac_dev->fm_dev, bit);
- } else {
- if (mac_dev->fm_rtc_disable_interrupt)
- mac_dev->fm_rtc_disable_interrupt(
- mac_dev->fm_dev, bit);
- }
- return 0;
-
- case PTP_CLK_REQ_PPS:
- if (on) {
- if (mac_dev->fm_rtc_enable_interrupt)
- mac_dev->fm_rtc_enable_interrupt(
- mac_dev->fm_dev, PP1EN);
- } else {
- if (mac_dev->fm_rtc_disable_interrupt)
- mac_dev->fm_rtc_disable_interrupt(
- mac_dev->fm_dev, PP1EN);
- }
- return 0;
-
- default:
- break;
- }
-
- return -EOPNOTSUPP;
-}
-
-static struct ptp_clock_info ptp_dpa_caps = {
- .owner = THIS_MODULE,
- .name = "dpaa clock",
- .max_adj = 512000,
- .n_alarm = 0,
- .n_ext_ts = N_EXT_TS,
- .n_per_out = 0,
- .pps = 1,
- .adjfreq = ptp_dpa_adjfreq,
- .adjtime = ptp_dpa_adjtime,
- .gettime64 = ptp_dpa_gettime,
- .settime64 = ptp_dpa_settime,
- .enable = ptp_dpa_enable,
-};
-
-static int __init __cold dpa_ptp_load(void)
-{
- struct device *ptp_dev;
- struct timespec64 now;
- struct ptp_clock *clock = ptp_priv.clock;
- int dpa_phc_index;
- int err;
-
- if (!(ptp_priv.of_dev && ptp_priv.mac_dev))
- return -ENODEV;
-
- ptp_dev = &ptp_priv.of_dev->dev;
- mac_dev = ptp_priv.mac_dev;
-
- if (mac_dev->fm_rtc_get_drift)
- mac_dev->fm_rtc_get_drift(mac_dev->fm_dev, &freqCompensation);
-
- getnstimeofday64(&now);
- ptp_dpa_settime(&ptp_dpa_caps, &now);
-
- clock = ptp_clock_register(&ptp_dpa_caps, ptp_dev);
- if (IS_ERR(clock)) {
- err = PTR_ERR(clock);
- return err;
- }
- dpa_phc_index = ptp_clock_index(clock);
- return 0;
-}
-module_init(dpa_ptp_load);
-
-static void __exit __cold dpa_ptp_unload(void)
-{
- struct ptp_clock *clock = ptp_priv.clock;
-
- if (mac_dev->fm_rtc_disable_interrupt)
- mac_dev->fm_rtc_disable_interrupt(mac_dev->fm_dev, 0xffffffff);
- ptp_clock_unregister(clock);
-}
-module_exit(dpa_ptp_unload);
--- a/drivers/net/ethernet/freescale/sdk_dpaa/mac.h
+++ b/drivers/net/ethernet/freescale/sdk_dpaa/mac.h
@@ -97,10 +97,9 @@ struct mac_device {
int (*fm_rtc_set_alarm)(struct fm *fm_dev, uint32_t id, uint64_t time);
int (*fm_rtc_set_fiper)(struct fm *fm_dev, uint32_t id,
uint64_t fiper);
-#ifdef CONFIG_PTP_1588_CLOCK_DPAA
int (*fm_rtc_enable_interrupt)(struct fm *fm_dev, uint32_t events);
int (*fm_rtc_disable_interrupt)(struct fm *fm_dev, uint32_t events);
-#endif
+
int (*set_wol)(struct fm_port *port, struct fm_mac_dev *fm_mac_dev,
bool en);
int (*dump_mac_regs)(struct mac_device *h_mac, char *buf, int nn);