From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/net/dsa/bcm_sf2.c | 380 ++++++++++++++++++++++++++++++++++++++++++-----------
1 files changed, 299 insertions(+), 81 deletions(-)
diff --git a/kernel/drivers/net/dsa/bcm_sf2.c b/kernel/drivers/net/dsa/bcm_sf2.c
index 3deda03..c6563d2 100644
--- a/kernel/drivers/net/dsa/bcm_sf2.c
+++ b/kernel/drivers/net/dsa/bcm_sf2.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Broadcom Starfighter 2 DSA switch driver
*
* Copyright (C) 2014, Broadcom Corporation
- *
- * 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/list.h>
@@ -18,6 +14,7 @@
#include <linux/phy_fixed.h>
#include <linux/phylink.h>
#include <linux/mii.h>
+#include <linux/clk.h>
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/of_address.h>
@@ -34,6 +31,49 @@
#include "bcm_sf2_regs.h"
#include "b53/b53_priv.h"
#include "b53/b53_regs.h"
+
+/* Return the number of active ports, not counting the IMP (CPU) port */
+static unsigned int bcm_sf2_num_active_ports(struct dsa_switch *ds)
+{
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
+ unsigned int port, count = 0;
+
+ for (port = 0; port < ds->num_ports; port++) {
+ if (dsa_is_cpu_port(ds, port))
+ continue;
+ if (priv->port_sts[port].enabled)
+ count++;
+ }
+
+ return count;
+}
+
+static void bcm_sf2_recalc_clock(struct dsa_switch *ds)
+{
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
+ unsigned long new_rate;
+ unsigned int ports_active;
+ /* Frequenty in Mhz */
+ static const unsigned long rate_table[] = {
+ 59220000,
+ 60820000,
+ 62500000,
+ 62500000,
+ };
+
+ ports_active = bcm_sf2_num_active_ports(ds);
+ if (ports_active == 0 || !priv->clk_mdiv)
+ return;
+
+ /* If we overflow our table, just use the recommended operational
+ * frequency
+ */
+ if (ports_active > ARRAY_SIZE(rate_table))
+ new_rate = 90000000;
+ else
+ new_rate = rate_table[ports_active - 1];
+ clk_set_rate(priv->clk_mdiv, new_rate);
+}
static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port)
{
@@ -86,6 +126,8 @@
reg &= ~(RX_DIS | TX_DIS);
core_writel(priv, reg, CORE_G_PCTL_PORT(port));
}
+
+ priv->port_sts[port].enabled = true;
}
static void bcm_sf2_gphy_enable_set(struct dsa_switch *ds, bool enable)
@@ -168,6 +210,13 @@
unsigned int i;
u32 reg;
+ if (!dsa_is_user_port(ds, port))
+ return 0;
+
+ priv->port_sts[port].enabled = true;
+
+ bcm_sf2_recalc_clock(ds);
+
/* Clear the memory power down */
reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL);
reg &= ~P_TXQ_PSM_VDD(port);
@@ -223,8 +272,7 @@
return b53_enable_port(ds, port, phy);
}
-static void bcm_sf2_port_disable(struct dsa_switch *ds, int port,
- struct phy_device *phy)
+static void bcm_sf2_port_disable(struct dsa_switch *ds, int port)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
u32 reg;
@@ -243,12 +291,16 @@
if (priv->int_phy_mask & 1 << port && priv->hw_params.num_gphy == 1)
bcm_sf2_gphy_enable_set(ds, false);
- b53_disable_port(ds, port, phy);
+ b53_disable_port(ds, port);
/* Power down the port memory */
reg = core_readl(priv, CORE_MEM_PSM_VDD_CTRL);
reg |= P_TXQ_PSM_VDD(port);
core_writel(priv, reg, CORE_MEM_PSM_VDD_CTRL);
+
+ priv->port_sts[port].enabled = false;
+
+ bcm_sf2_recalc_clock(ds);
}
@@ -348,6 +400,18 @@
{
unsigned int timeout = 1000;
u32 reg;
+ int ret;
+
+ /* The watchdog reset does not work on 7278, we need to hit the
+ * "external" reset line through the reset controller.
+ */
+ if (priv->type == BCM7278_DEVICE_ID && !IS_ERR(priv->rcdev)) {
+ ret = reset_control_assert(priv->rcdev);
+ if (ret)
+ return ret;
+
+ return reset_control_deassert(priv->rcdev);
+ }
reg = core_readl(priv, CORE_WATCHDOG_CTRL);
reg |= SOFTWARE_RESET | EN_CHIP_RST | EN_SW_RESET;
@@ -379,8 +443,10 @@
struct device_node *dn)
{
struct device_node *port;
- int mode;
unsigned int port_num;
+ struct property *prop;
+ phy_interface_t mode;
+ int err;
priv->moca_port = -1;
@@ -393,8 +459,8 @@
* has completed, since they might be turned off at that
* time
*/
- mode = of_get_phy_mode(port);
- if (mode < 0)
+ err = of_get_phy_mode(port, &mode);
+ if (err)
continue;
if (mode == PHY_INTERFACE_MODE_INTERNAL)
@@ -405,15 +471,27 @@
if (of_property_read_bool(port, "brcm,use-bcm-hdr"))
priv->brcm_tag_mask |= 1 << port_num;
+
+ /* Ensure that port 5 is not picked up as a DSA CPU port
+ * flavour but a regular port instead. We should be using
+ * devlink to be able to set the port flavour.
+ */
+ if (port_num == 5 && priv->type == BCM7278_DEVICE_ID) {
+ prop = of_find_property(port, "ethernet", NULL);
+ if (prop)
+ of_remove_property(port, prop);
+ }
}
}
static int bcm_sf2_mdio_register(struct dsa_switch *ds)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- struct device_node *dn;
+ struct device_node *dn, *child;
+ struct phy_device *phydev;
+ struct property *prop;
static int index;
- int err;
+ int err, reg;
/* Find our integrated MDIO bus node */
dn = of_find_compatible_node(NULL, NULL, "brcm,unimac-mdio");
@@ -426,7 +504,7 @@
get_device(&priv->master_mii_bus->dev);
priv->master_mii_dn = dn;
- priv->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
+ priv->slave_mii_bus = mdiobus_alloc();
if (!priv->slave_mii_bus) {
of_node_put(dn);
return -ENOMEM;
@@ -451,7 +529,7 @@
* driver.
*/
if (of_machine_is_compatible("brcm,bcm7445d0"))
- priv->indir_phy_mask |= (1 << BRCM_PSEUDO_PHY_ADDR);
+ priv->indir_phy_mask |= (1 << BRCM_PSEUDO_PHY_ADDR) | (1 << 0);
else
priv->indir_phy_mask = 0;
@@ -460,9 +538,36 @@
priv->slave_mii_bus->parent = ds->dev->parent;
priv->slave_mii_bus->phy_mask = ~priv->indir_phy_mask;
+ /* We need to make sure that of_phy_connect() will not work by
+ * removing the 'phandle' and 'linux,phandle' properties and
+ * unregister the existing PHY device that was already registered.
+ */
+ for_each_available_child_of_node(dn, child) {
+ if (of_property_read_u32(child, "reg", ®) ||
+ reg >= PHY_MAX_ADDR)
+ continue;
+
+ if (!(priv->indir_phy_mask & BIT(reg)))
+ continue;
+
+ prop = of_find_property(child, "phandle", NULL);
+ if (prop)
+ of_remove_property(child, prop);
+
+ prop = of_find_property(child, "linux,phandle", NULL);
+ if (prop)
+ of_remove_property(child, prop);
+
+ phydev = of_phy_find_device(child);
+ if (phydev)
+ phy_device_remove(phydev);
+ }
+
err = mdiobus_register(priv->slave_mii_bus);
- if (err && dn)
+ if (err && dn) {
+ mdiobus_free(priv->slave_mii_bus);
of_node_put(dn);
+ }
return err;
}
@@ -470,8 +575,8 @@
static void bcm_sf2_mdio_unregister(struct bcm_sf2_priv *priv)
{
mdiobus_unregister(priv->slave_mii_bus);
- if (priv->master_mii_dn)
- of_node_put(priv->master_mii_dn);
+ mdiobus_free(priv->slave_mii_bus);
+ of_node_put(priv->master_mii_dn);
}
static u32 bcm_sf2_sw_get_phy_flags(struct dsa_switch *ds, int port)
@@ -492,6 +597,7 @@
unsigned long *supported,
struct phylink_link_state *state)
{
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
if (!phy_interface_mode_is_rgmii(state->interface) &&
@@ -501,8 +607,10 @@
state->interface != PHY_INTERFACE_MODE_INTERNAL &&
state->interface != PHY_INTERFACE_MODE_MOCA) {
bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
- dev_err(ds->dev,
- "Unsupported interface: %d\n", state->interface);
+ if (port != core_readl(priv, CORE_IMP0_PRT_ID))
+ dev_err(ds->dev,
+ "Unsupported interface: %d for port %d\n",
+ state->interface, port);
return;
}
@@ -538,17 +646,15 @@
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
u32 id_mode_dis = 0, port_mode;
- u32 reg, offset;
+ u32 reg;
- if (priv->type == BCM7445_DEVICE_ID)
- offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);
- else
- offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port);
+ if (port == core_readl(priv, CORE_IMP0_PRT_ID))
+ return;
switch (state->interface) {
case PHY_INTERFACE_MODE_RGMII:
id_mode_dis = 1;
- /* fallthrough */
+ fallthrough;
case PHY_INTERFACE_MODE_RGMII_TXID:
port_mode = EXT_GPHY;
break;
@@ -559,8 +665,8 @@
port_mode = EXT_REVMII;
break;
default:
- /* all other PHYs: internal and MoCA */
- goto force_link;
+ /* Nothing required for all other PHYs: internal and MoCA */
+ return;
}
/* Clear id_mode_dis bit, and the existing port mode, let
@@ -569,38 +675,12 @@
reg = reg_readl(priv, REG_RGMII_CNTRL_P(port));
reg &= ~ID_MODE_DIS;
reg &= ~(PORT_MODE_MASK << PORT_MODE_SHIFT);
- reg &= ~(RX_PAUSE_EN | TX_PAUSE_EN);
reg |= port_mode;
if (id_mode_dis)
reg |= ID_MODE_DIS;
- if (state->pause & MLO_PAUSE_TXRX_MASK) {
- if (state->pause & MLO_PAUSE_TX)
- reg |= TX_PAUSE_EN;
- reg |= RX_PAUSE_EN;
- }
-
reg_writel(priv, reg, REG_RGMII_CNTRL_P(port));
-
-force_link:
- /* Force link settings detected from the PHY */
- reg = SW_OVERRIDE;
- switch (state->speed) {
- case SPEED_1000:
- reg |= SPDSTS_1000 << SPEED_SHIFT;
- break;
- case SPEED_100:
- reg |= SPDSTS_100 << SPEED_SHIFT;
- break;
- }
-
- if (state->link)
- reg |= LINK_STS;
- if (state->duplex == DUPLEX_FULL)
- reg |= DUPLX_MODE;
-
- core_writel(priv, reg, offset);
}
static void bcm_sf2_sw_mac_link_set(struct dsa_switch *ds, int port,
@@ -627,18 +707,80 @@
unsigned int mode,
phy_interface_t interface)
{
+ struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
+ u32 reg, offset;
+
+ if (priv->wol_ports_mask & BIT(port))
+ return;
+
+ if (port != core_readl(priv, CORE_IMP0_PRT_ID)) {
+ if (priv->type == BCM7445_DEVICE_ID)
+ offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);
+ else
+ offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port);
+
+ reg = core_readl(priv, offset);
+ reg &= ~LINK_STS;
+ core_writel(priv, reg, offset);
+ }
+
bcm_sf2_sw_mac_link_set(ds, port, interface, false);
}
static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port,
unsigned int mode,
phy_interface_t interface,
- struct phy_device *phydev)
+ struct phy_device *phydev,
+ int speed, int duplex,
+ bool tx_pause, bool rx_pause)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct ethtool_eee *p = &priv->dev->ports[port].eee;
+ u32 reg, offset;
bcm_sf2_sw_mac_link_set(ds, port, interface, true);
+
+ if (port != core_readl(priv, CORE_IMP0_PRT_ID)) {
+ if (priv->type == BCM7445_DEVICE_ID)
+ offset = CORE_STS_OVERRIDE_GMIIP_PORT(port);
+ else
+ offset = CORE_STS_OVERRIDE_GMIIP2_PORT(port);
+
+ if (interface == PHY_INTERFACE_MODE_RGMII ||
+ interface == PHY_INTERFACE_MODE_RGMII_TXID ||
+ interface == PHY_INTERFACE_MODE_MII ||
+ interface == PHY_INTERFACE_MODE_REVMII) {
+ reg = reg_readl(priv, REG_RGMII_CNTRL_P(port));
+ reg &= ~(RX_PAUSE_EN | TX_PAUSE_EN);
+
+ if (tx_pause)
+ reg |= TX_PAUSE_EN;
+ if (rx_pause)
+ reg |= RX_PAUSE_EN;
+
+ reg_writel(priv, reg, REG_RGMII_CNTRL_P(port));
+ }
+
+ reg = SW_OVERRIDE | LINK_STS;
+ switch (speed) {
+ case SPEED_1000:
+ reg |= SPDSTS_1000 << SPEED_SHIFT;
+ break;
+ case SPEED_100:
+ reg |= SPDSTS_100 << SPEED_SHIFT;
+ break;
+ }
+
+ if (duplex == DUPLEX_FULL)
+ reg |= DUPLX_MODE;
+
+ if (tx_pause)
+ reg |= TXFLOW_CNTL;
+ if (rx_pause)
+ reg |= RXFLOW_CNTL;
+
+ core_writel(priv, reg, offset);
+ }
if (mode == MLO_AN_PHY && phydev)
p->eee_enabled = b53_eee_init(ds, port, phydev);
@@ -667,7 +809,7 @@
* state machine and make it go in PHY_FORCING state instead.
*/
if (!status->link)
- netif_carrier_off(ds->ports[port].slave);
+ netif_carrier_off(dsa_to_port(ds, port)->slave);
status->duplex = DUPLEX_FULL;
} else {
status->link = true;
@@ -701,8 +843,11 @@
*/
for (port = 0; port < ds->num_ports; port++) {
if (dsa_is_user_port(ds, port) || dsa_is_cpu_port(ds, port))
- bcm_sf2_port_disable(ds, port, NULL);
+ bcm_sf2_port_disable(ds, port);
}
+
+ if (!priv->wol_ports_mask)
+ clk_disable_unprepare(priv->clk);
return 0;
}
@@ -712,11 +857,18 @@
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
int ret;
+ if (!priv->wol_ports_mask)
+ clk_prepare_enable(priv->clk);
+
ret = bcm_sf2_sw_rst(priv);
if (ret) {
pr_err("%s: failed to software reset switch\n", __func__);
return ret;
}
+
+ ret = bcm_sf2_cfp_resume(ds);
+ if (ret)
+ return ret;
if (priv->hw_params.num_gphy == 1)
bcm_sf2_gphy_enable_set(ds, true);
@@ -729,7 +881,7 @@
static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
- struct net_device *p = ds->ports[port].cpu_dp->master;
+ struct net_device *p = dsa_to_port(ds, port)->cpu_dp->master;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct ethtool_wolinfo pwol = { };
@@ -753,9 +905,9 @@
static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
- struct net_device *p = ds->ports[port].cpu_dp->master;
+ struct net_device *p = dsa_to_port(ds, port)->cpu_dp->master;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- s8 cpu_port = ds->ports[port].cpu_dp->index;
+ s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
struct ethtool_wolinfo pwol = { };
if (p->ethtool_ops->get_wol)
@@ -793,13 +945,18 @@
else if (dsa_is_cpu_port(ds, port))
bcm_sf2_imp_setup(ds, port);
else
- bcm_sf2_port_disable(ds, port, NULL);
+ bcm_sf2_port_disable(ds, port);
}
b53_configure_vlan(ds);
bcm_sf2_enable_acb(ds);
- return 0;
+ return b53_setup_devlink_resources(ds);
+}
+
+static void bcm_sf2_sw_teardown(struct dsa_switch *ds)
+{
+ dsa_devlink_resources_unregister(ds);
}
/* The SWITCH_CORE register space is managed by b53 but operates on a page +
@@ -901,12 +1058,45 @@
.write64 = bcm_sf2_core_write64,
};
+static void bcm_sf2_sw_get_strings(struct dsa_switch *ds, int port,
+ u32 stringset, uint8_t *data)
+{
+ int cnt = b53_get_sset_count(ds, port, stringset);
+
+ b53_get_strings(ds, port, stringset, data);
+ bcm_sf2_cfp_get_strings(ds, port, stringset,
+ data + cnt * ETH_GSTRING_LEN);
+}
+
+static void bcm_sf2_sw_get_ethtool_stats(struct dsa_switch *ds, int port,
+ uint64_t *data)
+{
+ int cnt = b53_get_sset_count(ds, port, ETH_SS_STATS);
+
+ b53_get_ethtool_stats(ds, port, data);
+ bcm_sf2_cfp_get_ethtool_stats(ds, port, data + cnt);
+}
+
+static int bcm_sf2_sw_get_sset_count(struct dsa_switch *ds, int port,
+ int sset)
+{
+ int cnt = b53_get_sset_count(ds, port, sset);
+
+ if (cnt < 0)
+ return cnt;
+
+ cnt += bcm_sf2_cfp_get_sset_count(ds, port, sset);
+
+ return cnt;
+}
+
static const struct dsa_switch_ops bcm_sf2_ops = {
.get_tag_protocol = b53_get_tag_protocol,
.setup = bcm_sf2_sw_setup,
- .get_strings = b53_get_strings,
- .get_ethtool_stats = b53_get_ethtool_stats,
- .get_sset_count = b53_get_sset_count,
+ .teardown = bcm_sf2_sw_teardown,
+ .get_strings = bcm_sf2_sw_get_strings,
+ .get_ethtool_stats = bcm_sf2_sw_get_ethtool_stats,
+ .get_sset_count = bcm_sf2_sw_get_sset_count,
.get_ethtool_phy_stats = b53_get_ethtool_phy_stats,
.get_phy_flags = bcm_sf2_sw_get_phy_flags,
.phylink_validate = bcm_sf2_sw_validate,
@@ -937,6 +1127,9 @@
.set_rxnfc = bcm_sf2_set_rxnfc,
.port_mirror_add = b53_mirror_add,
.port_mirror_del = b53_mirror_del,
+ .port_mdb_prepare = b53_mdb_prepare,
+ .port_mdb_add = b53_mdb_add,
+ .port_mdb_del = b53_mdb_del,
};
struct bcm_sf2_of_data {
@@ -1020,7 +1213,6 @@
struct b53_device *dev;
struct dsa_switch *ds;
void __iomem **base;
- struct resource *r;
unsigned int i;
u32 reg, rev;
int ret;
@@ -1053,6 +1245,11 @@
priv->core_reg_align = data->core_reg_align;
priv->num_cfp_rules = data->num_cfp_rules;
+ priv->rcdev = devm_reset_control_get_optional_exclusive(&pdev->dev,
+ "switch");
+ if (PTR_ERR(priv->rcdev) == -EPROBE_DEFER)
+ return PTR_ERR(priv->rcdev);
+
/* Auto-detection using standard registers will not work, so
* provide an indication of what kind of device we are for
* b53_common to work with
@@ -1070,8 +1267,8 @@
dev_set_drvdata(&pdev->dev, priv);
spin_lock_init(&priv->indir_lock);
- mutex_init(&priv->stats_mutex);
mutex_init(&priv->cfp.lock);
+ INIT_LIST_HEAD(&priv->cfp.rules_list);
/* CFP rule #0 cannot be used for specific classifications, flag it as
* permanently used
@@ -1092,8 +1289,7 @@
base = &priv->core;
for (i = 0; i < BCM_SF2_REGS_NUM; i++) {
- r = platform_get_resource(pdev, IORESOURCE_MEM, i);
- *base = devm_ioremap_resource(&pdev->dev, r);
+ *base = devm_platform_ioremap_resource(pdev, i);
if (IS_ERR(*base)) {
pr_err("unable to find register: %s\n", reg_names[i]);
return PTR_ERR(*base);
@@ -1101,10 +1297,24 @@
base++;
}
+ priv->clk = devm_clk_get_optional(&pdev->dev, "sw_switch");
+ if (IS_ERR(priv->clk))
+ return PTR_ERR(priv->clk);
+
+ clk_prepare_enable(priv->clk);
+
+ priv->clk_mdiv = devm_clk_get_optional(&pdev->dev, "sw_switch_mdiv");
+ if (IS_ERR(priv->clk_mdiv)) {
+ ret = PTR_ERR(priv->clk_mdiv);
+ goto out_clk;
+ }
+
+ clk_prepare_enable(priv->clk_mdiv);
+
ret = bcm_sf2_sw_rst(priv);
if (ret) {
pr_err("unable to software reset switch: %d\n", ret);
- return ret;
+ goto out_clk_mdiv;
}
bcm_sf2_gphy_enable_set(priv->dev->ds, true);
@@ -1112,7 +1322,7 @@
ret = bcm_sf2_mdio_register(ds);
if (ret) {
pr_err("failed to register MDIO bus\n");
- return ret;
+ goto out_clk_mdiv;
}
bcm_sf2_gphy_enable_set(priv->dev->ds, false);
@@ -1169,15 +1379,20 @@
if (ret)
goto out_mdio;
- pr_info("Starfighter 2 top: %x.%02x, core: %x.%02x base: 0x%p, IRQs: %d, %d\n",
- priv->hw_params.top_rev >> 8, priv->hw_params.top_rev & 0xff,
- priv->hw_params.core_rev >> 8, priv->hw_params.core_rev & 0xff,
- priv->core, priv->irq0, priv->irq1);
+ dev_info(&pdev->dev,
+ "Starfighter 2 top: %x.%02x, core: %x.%02x, IRQs: %d, %d\n",
+ priv->hw_params.top_rev >> 8, priv->hw_params.top_rev & 0xff,
+ priv->hw_params.core_rev >> 8, priv->hw_params.core_rev & 0xff,
+ priv->irq0, priv->irq1);
return 0;
out_mdio:
bcm_sf2_mdio_unregister(priv);
+out_clk_mdiv:
+ clk_disable_unprepare(priv->clk_mdiv);
+out_clk:
+ clk_disable_unprepare(priv->clk);
return ret;
}
@@ -1186,10 +1401,15 @@
struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
priv->wol_ports_mask = 0;
+ /* Disable interrupts */
+ bcm_sf2_intr_disable(priv);
dsa_unregister_switch(priv->dev->ds);
- /* Disable all ports and interrupts */
- bcm_sf2_sw_suspend(priv->dev->ds);
+ bcm_sf2_cfp_exit(priv->dev->ds);
bcm_sf2_mdio_unregister(priv);
+ clk_disable_unprepare(priv->clk_mdiv);
+ clk_disable_unprepare(priv->clk);
+ if (priv->type == BCM7278_DEVICE_ID && !IS_ERR(priv->rcdev))
+ reset_control_assert(priv->rcdev);
return 0;
}
@@ -1211,16 +1431,14 @@
#ifdef CONFIG_PM_SLEEP
static int bcm_sf2_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
+ struct bcm_sf2_priv *priv = dev_get_drvdata(dev);
return dsa_switch_suspend(priv->dev->ds);
}
static int bcm_sf2_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct bcm_sf2_priv *priv = platform_get_drvdata(pdev);
+ struct bcm_sf2_priv *priv = dev_get_drvdata(dev);
return dsa_switch_resume(priv->dev->ds);
}
--
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