mirror of
https://gitlab.com/etherlab.org/ethercat.git
synced 2026-09-22 18:13:46 +08:00
Add genet 5.10.110
This commit is contained in:
Bjarne von Horn
@@ -28,12 +28,20 @@
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include $(top_srcdir)/Makefile.kbuild
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EXTRA_DIST = \
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bcmgenet-5.10-ethercat.c \
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bcmgenet-5.10-ethercat.h \
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bcmgenet-5.10-orig.c \
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bcmgenet-5.10-orig.h \
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bcmgenet-6.1-ethercat.c \
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bcmgenet-6.1-ethercat.h \
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bcmgenet-6.1-orig.c \
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bcmgenet-6.1-orig.h \
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bcmgenet_wol-5.10-ethercat.c \
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bcmgenet_wol-5.10-orig.c \
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bcmgenet_wol-6.1-ethercat.c \
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bcmgenet_wol-6.1-orig.c \
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bcmmii-5.10-ethercat.c \
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bcmmii-5.10-orig.c \
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bcmmii-6.1-ethercat.c \
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bcmmii-6.1-orig.c
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File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,245 @@
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Broadcom GENET (Gigabit Ethernet) Wake-on-LAN support
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*
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* Copyright (c) 2014-2020 Broadcom
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*/
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#define pr_fmt(fmt) "bcmgenet_wol: " fmt
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/sched.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/string.h>
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#include <linux/init.h>
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#include <linux/errno.h>
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#include <linux/delay.h>
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#include <linux/pm.h>
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#include <linux/clk.h>
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#include <linux/version.h>
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#include <linux/platform_device.h>
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#include <net/arp.h>
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#include <linux/mii.h>
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#include <linux/ethtool.h>
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#include <linux/netdevice.h>
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#include <linux/inetdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/skbuff.h>
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#include <linux/in.h>
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#include <linux/ip.h>
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#include <linux/ipv6.h>
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#include <linux/phy.h>
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#include "bcmgenet-5.10-ethercat.h"
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/* ethtool function - get WOL (Wake on LAN) settings, Only Magic Packet
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* Detection is supported through ethtool
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*/
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void bcmgenet_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
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{
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struct bcmgenet_priv *priv = netdev_priv(dev);
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struct device *kdev = &priv->pdev->dev;
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if (!device_can_wakeup(kdev)) {
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wol->supported = 0;
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wol->wolopts = 0;
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return;
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}
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wol->supported = WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER;
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wol->wolopts = priv->wolopts;
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memset(wol->sopass, 0, sizeof(wol->sopass));
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if (wol->wolopts & WAKE_MAGICSECURE)
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memcpy(wol->sopass, priv->sopass, sizeof(priv->sopass));
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}
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/* ethtool function - set WOL (Wake on LAN) settings.
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* Only for magic packet detection mode.
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*/
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int bcmgenet_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
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{
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struct bcmgenet_priv *priv = netdev_priv(dev);
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struct device *kdev = &priv->pdev->dev;
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if (!device_can_wakeup(kdev))
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return -ENOTSUPP;
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if (wol->wolopts & ~(WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER))
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return -EINVAL;
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if (wol->wolopts & WAKE_MAGICSECURE)
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memcpy(priv->sopass, wol->sopass, sizeof(priv->sopass));
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/* Flag the device and relevant IRQ as wakeup capable */
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if (wol->wolopts) {
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device_set_wakeup_enable(kdev, 1);
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/* Avoid unbalanced enable_irq_wake calls */
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if (priv->wol_irq_disabled)
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enable_irq_wake(priv->wol_irq);
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priv->wol_irq_disabled = false;
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} else {
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device_set_wakeup_enable(kdev, 0);
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/* Avoid unbalanced disable_irq_wake calls */
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if (!priv->wol_irq_disabled)
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disable_irq_wake(priv->wol_irq);
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priv->wol_irq_disabled = true;
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}
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priv->wolopts = wol->wolopts;
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return 0;
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}
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static int bcmgenet_poll_wol_status(struct bcmgenet_priv *priv)
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{
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struct net_device *dev = priv->dev;
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int retries = 0;
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while (!(bcmgenet_rbuf_readl(priv, RBUF_STATUS)
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& RBUF_STATUS_WOL)) {
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retries++;
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if (retries > 5) {
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netdev_crit(dev, "polling wol mode timeout\n");
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return -ETIMEDOUT;
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}
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mdelay(1);
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}
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return retries;
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}
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static void bcmgenet_set_mpd_password(struct bcmgenet_priv *priv)
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{
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bcmgenet_umac_writel(priv, get_unaligned_be16(&priv->sopass[0]),
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UMAC_MPD_PW_MS);
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bcmgenet_umac_writel(priv, get_unaligned_be32(&priv->sopass[2]),
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UMAC_MPD_PW_LS);
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}
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int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
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enum bcmgenet_power_mode mode)
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{
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struct net_device *dev = priv->dev;
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struct bcmgenet_rxnfc_rule *rule;
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u32 reg, hfb_ctrl_reg, hfb_enable = 0;
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int retries = 0;
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if (mode != GENET_POWER_WOL_MAGIC) {
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netif_err(priv, wol, dev, "unsupported mode: %d\n", mode);
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return -EINVAL;
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}
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/* Can't suspend with WoL if MAC is still in reset */
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reg = bcmgenet_umac_readl(priv, UMAC_CMD);
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if (reg & CMD_SW_RESET)
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reg &= ~CMD_SW_RESET;
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/* disable RX */
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reg &= ~CMD_RX_EN;
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bcmgenet_umac_writel(priv, reg, UMAC_CMD);
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mdelay(10);
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if (priv->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) {
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reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL);
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reg |= MPD_EN;
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if (priv->wolopts & WAKE_MAGICSECURE) {
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bcmgenet_set_mpd_password(priv);
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reg |= MPD_PW_EN;
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}
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bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL);
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}
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hfb_ctrl_reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
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if (priv->wolopts & WAKE_FILTER) {
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list_for_each_entry(rule, &priv->rxnfc_list, list)
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if (rule->fs.ring_cookie == RX_CLS_FLOW_WAKE)
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hfb_enable |= (1 << rule->fs.location);
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reg = (hfb_ctrl_reg & ~RBUF_HFB_EN) | RBUF_ACPI_EN;
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bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
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}
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/* Do not leave UniMAC in MPD mode only */
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retries = bcmgenet_poll_wol_status(priv);
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if (retries < 0) {
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reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL);
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reg &= ~(MPD_EN | MPD_PW_EN);
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bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL);
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bcmgenet_hfb_reg_writel(priv, hfb_ctrl_reg, HFB_CTRL);
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return retries;
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}
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netif_dbg(priv, wol, dev, "MPD WOL-ready status set after %d msec\n",
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retries);
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clk_prepare_enable(priv->clk_wol);
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priv->wol_active = 1;
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if (hfb_enable) {
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bcmgenet_hfb_reg_writel(priv, hfb_enable,
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HFB_FLT_ENABLE_V3PLUS + 4);
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hfb_ctrl_reg = RBUF_HFB_EN | RBUF_ACPI_EN;
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bcmgenet_hfb_reg_writel(priv, hfb_ctrl_reg, HFB_CTRL);
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}
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/* Enable CRC forward */
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reg = bcmgenet_umac_readl(priv, UMAC_CMD);
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priv->crc_fwd_en = 1;
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reg |= CMD_CRC_FWD;
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/* Receiver must be enabled for WOL MP detection */
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reg |= CMD_RX_EN;
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bcmgenet_umac_writel(priv, reg, UMAC_CMD);
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reg = UMAC_IRQ_MPD_R;
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if (hfb_enable)
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reg |= UMAC_IRQ_HFB_SM | UMAC_IRQ_HFB_MM;
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bcmgenet_intrl2_0_writel(priv, reg, INTRL2_CPU_MASK_CLEAR);
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return 0;
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}
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void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv,
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enum bcmgenet_power_mode mode)
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{
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u32 reg;
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if (mode != GENET_POWER_WOL_MAGIC) {
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netif_err(priv, wol, priv->dev, "invalid mode: %d\n", mode);
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return;
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}
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if (!priv->wol_active)
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return; /* failed to suspend so skip the rest */
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priv->wol_active = 0;
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clk_disable_unprepare(priv->clk_wol);
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priv->crc_fwd_en = 0;
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/* Disable Magic Packet Detection */
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if (priv->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) {
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reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL);
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if (!(reg & MPD_EN))
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return; /* already reset so skip the rest */
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reg &= ~(MPD_EN | MPD_PW_EN);
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bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL);
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}
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/* Disable WAKE_FILTER Detection */
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if (priv->wolopts & WAKE_FILTER) {
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reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
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if (!(reg & RBUF_ACPI_EN))
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return; /* already reset so skip the rest */
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reg &= ~(RBUF_HFB_EN | RBUF_ACPI_EN);
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bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
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}
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/* Disable CRC Forward */
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reg = bcmgenet_umac_readl(priv, UMAC_CMD);
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reg &= ~CMD_CRC_FWD;
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bcmgenet_umac_writel(priv, reg, UMAC_CMD);
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}
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@@ -0,0 +1,245 @@
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Broadcom GENET (Gigabit Ethernet) Wake-on-LAN support
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*
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* Copyright (c) 2014-2020 Broadcom
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*/
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#define pr_fmt(fmt) "bcmgenet_wol: " fmt
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/sched.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/string.h>
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#include <linux/init.h>
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#include <linux/errno.h>
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#include <linux/delay.h>
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#include <linux/pm.h>
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#include <linux/clk.h>
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#include <linux/version.h>
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#include <linux/platform_device.h>
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#include <net/arp.h>
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#include <linux/mii.h>
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#include <linux/ethtool.h>
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#include <linux/netdevice.h>
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#include <linux/inetdevice.h>
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#include <linux/etherdevice.h>
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#include <linux/skbuff.h>
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#include <linux/in.h>
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#include <linux/ip.h>
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#include <linux/ipv6.h>
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#include <linux/phy.h>
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#include "bcmgenet.h"
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/* ethtool function - get WOL (Wake on LAN) settings, Only Magic Packet
|
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* Detection is supported through ethtool
|
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*/
|
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void bcmgenet_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
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{
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struct bcmgenet_priv *priv = netdev_priv(dev);
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struct device *kdev = &priv->pdev->dev;
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if (!device_can_wakeup(kdev)) {
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wol->supported = 0;
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wol->wolopts = 0;
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return;
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}
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wol->supported = WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER;
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wol->wolopts = priv->wolopts;
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memset(wol->sopass, 0, sizeof(wol->sopass));
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if (wol->wolopts & WAKE_MAGICSECURE)
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memcpy(wol->sopass, priv->sopass, sizeof(priv->sopass));
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}
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|
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/* ethtool function - set WOL (Wake on LAN) settings.
|
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* Only for magic packet detection mode.
|
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*/
|
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int bcmgenet_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
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{
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struct bcmgenet_priv *priv = netdev_priv(dev);
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struct device *kdev = &priv->pdev->dev;
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|
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if (!device_can_wakeup(kdev))
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return -ENOTSUPP;
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if (wol->wolopts & ~(WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER))
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return -EINVAL;
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if (wol->wolopts & WAKE_MAGICSECURE)
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memcpy(priv->sopass, wol->sopass, sizeof(priv->sopass));
|
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|
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/* Flag the device and relevant IRQ as wakeup capable */
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if (wol->wolopts) {
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device_set_wakeup_enable(kdev, 1);
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/* Avoid unbalanced enable_irq_wake calls */
|
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if (priv->wol_irq_disabled)
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enable_irq_wake(priv->wol_irq);
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priv->wol_irq_disabled = false;
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} else {
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device_set_wakeup_enable(kdev, 0);
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/* Avoid unbalanced disable_irq_wake calls */
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if (!priv->wol_irq_disabled)
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disable_irq_wake(priv->wol_irq);
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priv->wol_irq_disabled = true;
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}
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priv->wolopts = wol->wolopts;
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return 0;
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}
|
||||
|
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static int bcmgenet_poll_wol_status(struct bcmgenet_priv *priv)
|
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{
|
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struct net_device *dev = priv->dev;
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int retries = 0;
|
||||
|
||||
while (!(bcmgenet_rbuf_readl(priv, RBUF_STATUS)
|
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& RBUF_STATUS_WOL)) {
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||||
retries++;
|
||||
if (retries > 5) {
|
||||
netdev_crit(dev, "polling wol mode timeout\n");
|
||||
return -ETIMEDOUT;
|
||||
}
|
||||
mdelay(1);
|
||||
}
|
||||
|
||||
return retries;
|
||||
}
|
||||
|
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static void bcmgenet_set_mpd_password(struct bcmgenet_priv *priv)
|
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{
|
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bcmgenet_umac_writel(priv, get_unaligned_be16(&priv->sopass[0]),
|
||||
UMAC_MPD_PW_MS);
|
||||
bcmgenet_umac_writel(priv, get_unaligned_be32(&priv->sopass[2]),
|
||||
UMAC_MPD_PW_LS);
|
||||
}
|
||||
|
||||
int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv,
|
||||
enum bcmgenet_power_mode mode)
|
||||
{
|
||||
struct net_device *dev = priv->dev;
|
||||
struct bcmgenet_rxnfc_rule *rule;
|
||||
u32 reg, hfb_ctrl_reg, hfb_enable = 0;
|
||||
int retries = 0;
|
||||
|
||||
if (mode != GENET_POWER_WOL_MAGIC) {
|
||||
netif_err(priv, wol, dev, "unsupported mode: %d\n", mode);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
/* Can't suspend with WoL if MAC is still in reset */
|
||||
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
|
||||
if (reg & CMD_SW_RESET)
|
||||
reg &= ~CMD_SW_RESET;
|
||||
|
||||
/* disable RX */
|
||||
reg &= ~CMD_RX_EN;
|
||||
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
|
||||
mdelay(10);
|
||||
|
||||
if (priv->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) {
|
||||
reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL);
|
||||
reg |= MPD_EN;
|
||||
if (priv->wolopts & WAKE_MAGICSECURE) {
|
||||
bcmgenet_set_mpd_password(priv);
|
||||
reg |= MPD_PW_EN;
|
||||
}
|
||||
bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL);
|
||||
}
|
||||
|
||||
hfb_ctrl_reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
|
||||
if (priv->wolopts & WAKE_FILTER) {
|
||||
list_for_each_entry(rule, &priv->rxnfc_list, list)
|
||||
if (rule->fs.ring_cookie == RX_CLS_FLOW_WAKE)
|
||||
hfb_enable |= (1 << rule->fs.location);
|
||||
reg = (hfb_ctrl_reg & ~RBUF_HFB_EN) | RBUF_ACPI_EN;
|
||||
bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
|
||||
}
|
||||
|
||||
/* Do not leave UniMAC in MPD mode only */
|
||||
retries = bcmgenet_poll_wol_status(priv);
|
||||
if (retries < 0) {
|
||||
reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL);
|
||||
reg &= ~(MPD_EN | MPD_PW_EN);
|
||||
bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL);
|
||||
bcmgenet_hfb_reg_writel(priv, hfb_ctrl_reg, HFB_CTRL);
|
||||
return retries;
|
||||
}
|
||||
|
||||
netif_dbg(priv, wol, dev, "MPD WOL-ready status set after %d msec\n",
|
||||
retries);
|
||||
|
||||
clk_prepare_enable(priv->clk_wol);
|
||||
priv->wol_active = 1;
|
||||
|
||||
if (hfb_enable) {
|
||||
bcmgenet_hfb_reg_writel(priv, hfb_enable,
|
||||
HFB_FLT_ENABLE_V3PLUS + 4);
|
||||
hfb_ctrl_reg = RBUF_HFB_EN | RBUF_ACPI_EN;
|
||||
bcmgenet_hfb_reg_writel(priv, hfb_ctrl_reg, HFB_CTRL);
|
||||
}
|
||||
|
||||
/* Enable CRC forward */
|
||||
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
|
||||
priv->crc_fwd_en = 1;
|
||||
reg |= CMD_CRC_FWD;
|
||||
|
||||
/* Receiver must be enabled for WOL MP detection */
|
||||
reg |= CMD_RX_EN;
|
||||
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
|
||||
|
||||
reg = UMAC_IRQ_MPD_R;
|
||||
if (hfb_enable)
|
||||
reg |= UMAC_IRQ_HFB_SM | UMAC_IRQ_HFB_MM;
|
||||
|
||||
bcmgenet_intrl2_0_writel(priv, reg, INTRL2_CPU_MASK_CLEAR);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv,
|
||||
enum bcmgenet_power_mode mode)
|
||||
{
|
||||
u32 reg;
|
||||
|
||||
if (mode != GENET_POWER_WOL_MAGIC) {
|
||||
netif_err(priv, wol, priv->dev, "invalid mode: %d\n", mode);
|
||||
return;
|
||||
}
|
||||
|
||||
if (!priv->wol_active)
|
||||
return; /* failed to suspend so skip the rest */
|
||||
|
||||
priv->wol_active = 0;
|
||||
clk_disable_unprepare(priv->clk_wol);
|
||||
priv->crc_fwd_en = 0;
|
||||
|
||||
/* Disable Magic Packet Detection */
|
||||
if (priv->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) {
|
||||
reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL);
|
||||
if (!(reg & MPD_EN))
|
||||
return; /* already reset so skip the rest */
|
||||
reg &= ~(MPD_EN | MPD_PW_EN);
|
||||
bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL);
|
||||
}
|
||||
|
||||
/* Disable WAKE_FILTER Detection */
|
||||
if (priv->wolopts & WAKE_FILTER) {
|
||||
reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
|
||||
if (!(reg & RBUF_ACPI_EN))
|
||||
return; /* already reset so skip the rest */
|
||||
reg &= ~(RBUF_HFB_EN | RBUF_ACPI_EN);
|
||||
bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
|
||||
}
|
||||
|
||||
/* Disable CRC Forward */
|
||||
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
|
||||
reg &= ~CMD_CRC_FWD;
|
||||
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user