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authorLinus Torvalds <torvalds@linux-foundation.org>2018-10-24 06:47:44 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-24 06:47:44 +0100
commit50b825d7e87f4cff7070df6eb26390152bb29537 (patch)
treeec82aba49ab0c4743266ff37e18c8304a0367d06 /drivers/net/phy
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc (diff)
parenttcp: add tcp_reset_xmit_timer() helper (diff)
downloadlinux-dev-50b825d7e87f4cff7070df6eb26390152bb29537.tar.xz
linux-dev-50b825d7e87f4cff7070df6eb26390152bb29537.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller: 1) Add VF IPSEC offload support in ixgbe, from Shannon Nelson. 2) Add zero-copy AF_XDP support to i40e, from Björn Töpel. 3) All in-tree drivers are converted to {g,s}et_link_ksettings() so we can get rid of the {g,s}et_settings ethtool callbacks, from Michal Kubecek. 4) Add software timestamping to veth driver, from Michael Walle. 5) More work to make packet classifiers and actions lockless, from Vlad Buslov. 6) Support sticky FDB entries in bridge, from Nikolay Aleksandrov. 7) Add ipv6 version of IP_MULTICAST_ALL sockopt, from Andre Naujoks. 8) Support batching of XDP buffers in vhost_net, from Jason Wang. 9) Add flow dissector BPF hook, from Petar Penkov. 10) i40e vf --> generic iavf conversion, from Jesse Brandeburg. 11) Add NLA_REJECT netlink attribute policy type, to signal when users provide attributes in situations which don't make sense. From Johannes Berg. 12) Switch TCP and fair-queue scheduler over to earliest departure time model. From Eric Dumazet. 13) Improve guest receive performance by doing rx busy polling in tx path of vhost networking driver, from Tonghao Zhang. 14) Add per-cgroup local storage to bpf 15) Add reference tracking to BPF, from Joe Stringer. The verifier can now make sure that references taken to objects are properly released by the program. 16) Support in-place encryption in TLS, from Vakul Garg. 17) Add new taprio packet scheduler, from Vinicius Costa Gomes. 18) Lots of selftests additions, too numerous to mention one by one here but all of which are very much appreciated. 19) Support offloading of eBPF programs containing BPF to BPF calls in nfp driver, frm Quentin Monnet. 20) Move dpaa2_ptp driver out of staging, from Yangbo Lu. 21) Lots of u32 classifier cleanups and simplifications, from Al Viro. 22) Add new strict versions of netlink message parsers, and enable them for some situations. From David Ahern. 23) Evict neighbour entries on carrier down, also from David Ahern. 24) Support BPF sk_msg verdict programs with kTLS, from Daniel Borkmann and John Fastabend. 25) Add support for filtering route dumps, from David Ahern. 26) New igc Intel driver for 2.5G parts, from Sasha Neftin et al. 27) Allow vxlan enslavement to bridges in mlxsw driver, from Ido Schimmel. 28) Add queue and stack map types to eBPF, from Mauricio Vasquez B. 29) Add back byte-queue-limit support to r8169, with all the bug fixes in other areas of the driver it works now! From Florian Westphal and Heiner Kallweit. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2147 commits) tcp: add tcp_reset_xmit_timer() helper qed: Fix static checker warning Revert "be2net: remove desc field from be_eq_obj" Revert "net: simplify sock_poll_wait" net: socionext: Reset tx queue in ndo_stop net: socionext: Add dummy PHY register read in phy_write() net: socionext: Stop PHY before resetting netsec net: stmmac: Set OWN bit for jumbo frames arm64: dts: stratix10: Support Ethernet Jumbo frame tls: Add maintainers net: ethernet: ti: cpsw: unsync mcast entries while switch promisc mode octeontx2-af: Support for NIXLF's UCAST/PROMISC/ALLMULTI modes octeontx2-af: Support for setting MAC address octeontx2-af: Support for changing RSS algorithm octeontx2-af: NIX Rx flowkey configuration for RSS octeontx2-af: Install ucast and bcast pkt forwarding rules octeontx2-af: Add LMAC channel info to NIXLF_ALLOC response octeontx2-af: NPC MCAM and LDATA extract minimal configuration octeontx2-af: Enable packet length and csum validation octeontx2-af: Support for VTAG strip and capture ...
Diffstat (limited to 'drivers/net/phy')
-rw-r--r--drivers/net/phy/Kconfig2
-rw-r--r--drivers/net/phy/aquantia.c12
-rw-r--r--drivers/net/phy/at803x.c2
-rw-r--r--drivers/net/phy/bcm63xx.c9
-rw-r--r--drivers/net/phy/dp83640.c18
-rw-r--r--drivers/net/phy/et1011c.c3
-rw-r--r--drivers/net/phy/marvell.c67
-rw-r--r--drivers/net/phy/marvell10g.c17
-rw-r--r--drivers/net/phy/mdio-bcm-unimac.c83
-rw-r--r--drivers/net/phy/mdio-mux-bcm-iproc.c6
-rw-r--r--drivers/net/phy/mdio-thunder.c4
-rw-r--r--drivers/net/phy/mdio_bus.c1
-rw-r--r--drivers/net/phy/micrel.c130
-rw-r--r--drivers/net/phy/microchip.c33
-rw-r--r--drivers/net/phy/microchip_t1.c2
-rw-r--r--drivers/net/phy/mscc.c1520
-rw-r--r--drivers/net/phy/phy.c132
-rw-r--r--drivers/net/phy/phy_device.c289
-rw-r--r--drivers/net/phy/phylink.c30
-rw-r--r--drivers/net/phy/ste10Xp.c4
20 files changed, 1997 insertions, 367 deletions
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 82070792edbb..3d187cd50eb0 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -240,7 +240,7 @@ config AT803X_PHY
config BCM63XX_PHY
tristate "Broadcom 63xx SOCs internal PHY"
- depends on BCM63XX
+ depends on BCM63XX || COMPILE_TEST
select BCM_NET_PHYLIB
---help---
Currently supports the 6348 and 6358 PHYs.
diff --git a/drivers/net/phy/aquantia.c b/drivers/net/phy/aquantia.c
index 319edc9c8ec7..632472cab3bb 100644
--- a/drivers/net/phy/aquantia.c
+++ b/drivers/net/phy/aquantia.c
@@ -115,7 +115,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQ1202,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQ1202",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
@@ -127,7 +127,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQ2104,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQ2104",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
@@ -139,7 +139,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQR105,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQR105",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
@@ -151,7 +151,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQR106,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQR106",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
@@ -163,7 +163,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQR107,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQR107",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
@@ -175,7 +175,7 @@ static struct phy_driver aquantia_driver[] = {
.phy_id = PHY_ID_AQR405,
.phy_id_mask = 0xfffffff0,
.name = "Aquantia AQR405",
- .features = PHY_AQUANTIA_FEATURES,
+ .features = PHY_10GBIT_FULL_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.aneg_done = genphy_c45_aneg_done,
.config_aneg = aquantia_config_aneg,
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 411cf1072bae..e74a047a846e 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -357,7 +357,7 @@ static int at803x_aneg_done(struct phy_device *phydev)
/* check if the SGMII link is OK. */
if (!(phy_read(phydev, AT803X_PSSR) & AT803X_PSSR_MR_AN_COMPLETE)) {
- pr_warn("803x_aneg_done: SGMII link is not ok\n");
+ phydev_warn(phydev, "803x_aneg_done: SGMII link is not ok\n");
aneg_done = 0;
}
/* switch back to copper page */
diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c
index cf14613745c9..d95bffdec4c1 100644
--- a/drivers/net/phy/bcm63xx.c
+++ b/drivers/net/phy/bcm63xx.c
@@ -42,6 +42,9 @@ static int bcm63xx_config_init(struct phy_device *phydev)
{
int reg, err;
+ /* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */
+ phydev->supported |= SUPPORTED_Pause;
+
reg = phy_read(phydev, MII_BCM63XX_IR);
if (reg < 0)
return reg;
@@ -65,8 +68,7 @@ static struct phy_driver bcm63xx_driver[] = {
.phy_id = 0x00406000,
.phy_id_mask = 0xfffffc00,
.name = "Broadcom BCM63XX (1)",
- /* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */
- .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
+ .features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT | PHY_IS_INTERNAL,
.config_init = bcm63xx_config_init,
.ack_interrupt = bcm_phy_ack_intr,
@@ -75,8 +77,7 @@ static struct phy_driver bcm63xx_driver[] = {
/* same phy as above, with just a different OUI */
.phy_id = 0x002bdc00,
.phy_id_mask = 0xfffffc00,
- .name = "Broadcom BCM63XX (2)",
- .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
+ .features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT | PHY_IS_INTERNAL,
.config_init = bcm63xx_config_init,
.ack_interrupt = bcm_phy_ack_intr,
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 29aa8d772b0c..edd4d44a386d 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -553,16 +553,17 @@ static void enable_status_frames(struct phy_device *phydev, bool on)
mutex_unlock(&clock->extreg_lock);
if (!phydev->attached_dev) {
- pr_warn("expected to find an attached netdevice\n");
+ phydev_warn(phydev,
+ "expected to find an attached netdevice\n");
return;
}
if (on) {
if (dev_mc_add(phydev->attached_dev, status_frame_dst))
- pr_warn("failed to add mc address\n");
+ phydev_warn(phydev, "failed to add mc address\n");
} else {
if (dev_mc_del(phydev->attached_dev, status_frame_dst))
- pr_warn("failed to delete mc address\n");
+ phydev_warn(phydev, "failed to delete mc address\n");
}
}
@@ -686,9 +687,9 @@ static void recalibrate(struct dp83640_clock *clock)
* read out and correct offsets
*/
val = ext_read(master, PAGE4, PTP_STS);
- pr_info("master PTP_STS 0x%04hx\n", val);
+ phydev_info(master, "master PTP_STS 0x%04hx\n", val);
val = ext_read(master, PAGE4, PTP_ESTS);
- pr_info("master PTP_ESTS 0x%04hx\n", val);
+ phydev_info(master, "master PTP_ESTS 0x%04hx\n", val);
event_ts.ns_lo = ext_read(master, PAGE4, PTP_EDATA);
event_ts.ns_hi = ext_read(master, PAGE4, PTP_EDATA);
event_ts.sec_lo = ext_read(master, PAGE4, PTP_EDATA);
@@ -698,15 +699,16 @@ static void recalibrate(struct dp83640_clock *clock)
list_for_each(this, &clock->phylist) {
tmp = list_entry(this, struct dp83640_private, list);
val = ext_read(tmp->phydev, PAGE4, PTP_STS);
- pr_info("slave PTP_STS 0x%04hx\n", val);
+ phydev_info(tmp->phydev, "slave PTP_STS 0x%04hx\n", val);
val = ext_read(tmp->phydev, PAGE4, PTP_ESTS);
- pr_info("slave PTP_ESTS 0x%04hx\n", val);
+ phydev_info(tmp->phydev, "slave PTP_ESTS 0x%04hx\n", val);
event_ts.ns_lo = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
event_ts.ns_hi = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
event_ts.sec_lo = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
event_ts.sec_hi = ext_read(tmp->phydev, PAGE4, PTP_EDATA);
diff = now - (s64) phy2txts(&event_ts);
- pr_info("slave offset %lld nanoseconds\n", diff);
+ phydev_info(tmp->phydev, "slave offset %lld nanoseconds\n",
+ diff);
diff += ADJTIME_FIX;
ts = ns_to_timespec64(diff);
tdr_write(0, tmp->phydev, &ts, PTP_STEP_CLK);
diff --git a/drivers/net/phy/et1011c.c b/drivers/net/phy/et1011c.c
index a9a4edfa23c8..565e49e7f76f 100644
--- a/drivers/net/phy/et1011c.c
+++ b/drivers/net/phy/et1011c.c
@@ -91,8 +91,7 @@ static struct phy_driver et1011c_driver[] = { {
.phy_id = 0x0282f014,
.name = "ET1011C",
.phy_id_mask = 0xfffffff0,
- .features = (PHY_BASIC_FEATURES | SUPPORTED_1000baseT_Full),
- .flags = PHY_POLL,
+ .features = PHY_GBIT_FEATURES,
.config_aneg = et1011c_config_aneg,
.read_status = et1011c_read_status,
} };
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index f7c69ca34056..cbec296107bd 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -265,7 +265,7 @@ static int marvell_set_polarity(struct phy_device *phydev, int polarity)
return err;
}
- return 0;
+ return val != reg;
}
static int marvell_set_downshift(struct phy_device *phydev, bool enable,
@@ -287,12 +287,15 @@ static int marvell_set_downshift(struct phy_device *phydev, bool enable,
static int marvell_config_aneg(struct phy_device *phydev)
{
+ int changed = 0;
int err;
err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
+ changed = err;
+
err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
MII_M1111_PHY_LED_DIRECT);
if (err < 0)
@@ -302,7 +305,7 @@ static int marvell_config_aneg(struct phy_device *phydev)
if (err < 0)
return err;
- if (phydev->autoneg != AUTONEG_ENABLE) {
+ if (phydev->autoneg != AUTONEG_ENABLE || changed) {
/* A write to speed/duplex bits (that is performed by
* genphy_config_aneg() call above) must be followed by
* a software reset. Otherwise, the write has no effect.
@@ -350,42 +353,6 @@ static int m88e1101_config_aneg(struct phy_device *phydev)
return marvell_config_aneg(phydev);
}
-static int m88e1111_config_aneg(struct phy_device *phydev)
-{
- int err;
-
- /* The Marvell PHY has an errata which requires
- * that certain registers get written in order
- * to restart autonegotiation
- */
- err = genphy_soft_reset(phydev);
-
- err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
- if (err < 0)
- return err;
-
- err = phy_write(phydev, MII_M1111_PHY_LED_CONTROL,
- MII_M1111_PHY_LED_DIRECT);
- if (err < 0)
- return err;
-
- err = genphy_config_aneg(phydev);
- if (err < 0)
- return err;
-
- if (phydev->autoneg != AUTONEG_ENABLE) {
- /* A write to speed/duplex bits (that is performed by
- * genphy_config_aneg() call above) must be followed by
- * a software reset. Otherwise, the write has no effect.
- */
- err = genphy_soft_reset(phydev);
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
#ifdef CONFIG_OF_MDIO
/* Set and/or override some configuration registers based on the
* marvell,reg-init property stored in the of_node for the phydev.
@@ -479,6 +446,7 @@ static int m88e1121_config_aneg_rgmii_delays(struct phy_device *phydev)
static int m88e1121_config_aneg(struct phy_device *phydev)
{
+ int changed = 0;
int err = 0;
if (phy_interface_is_rgmii(phydev)) {
@@ -487,15 +455,26 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
return err;
}
- err = genphy_soft_reset(phydev);
+ err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
if (err < 0)
return err;
- err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
+ changed = err;
+
+ err = genphy_config_aneg(phydev);
if (err < 0)
return err;
- return genphy_config_aneg(phydev);
+ if (phydev->autoneg != AUTONEG_ENABLE || changed) {
+ /* A software reset is used to ensure a "commit" of the
+ * changes is done.
+ */
+ err = genphy_soft_reset(phydev);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
}
static int m88e1318_config_aneg(struct phy_device *phydev)
@@ -659,7 +638,7 @@ static void marvell_config_led(struct phy_device *phydev)
err = phy_write_paged(phydev, MII_MARVELL_LED_PAGE, MII_PHY_LED_CTRL,
def_config);
if (err < 0)
- pr_warn("Fail to config marvell phy LED.\n");
+ phydev_warn(phydev, "Fail to config marvell phy LED.\n");
}
static int marvell_config_init(struct phy_device *phydev)
@@ -2067,7 +2046,7 @@ static struct phy_driver marvell_drivers[] = {
.flags = PHY_HAS_INTERRUPT,
.probe = marvell_probe,
.config_init = &m88e1111_config_init,
- .config_aneg = &m88e1111_config_aneg,
+ .config_aneg = &marvell_config_aneg,
.read_status = &marvell_read_status,
.ack_interrupt = &marvell_ack_interrupt,
.config_intr = &marvell_config_intr,
@@ -2222,7 +2201,7 @@ static struct phy_driver marvell_drivers[] = {
.phy_id = MARVELL_PHY_ID_88E1510,
.phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "Marvell 88E1510",
- .features = PHY_GBIT_FEATURES | SUPPORTED_FIBRE,
+ .features = PHY_GBIT_FIBRE_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.probe = &m88e1510_probe,
.config_init = &m88e1510_config_init,
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index f77a2d9e7f9d..1c9d039eec63 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -337,9 +337,9 @@ static int mv3310_config_init(struct phy_device *phydev)
}
if (!ethtool_convert_link_mode_to_legacy_u32(&mask, supported))
- dev_warn(&phydev->mdio.dev,
- "PHY supports (%*pb) more modes than phylib supports, some modes not supported.\n",
- __ETHTOOL_LINK_MODE_MASK_NBITS, supported);
+ phydev_warn(phydev,
+ "PHY supports (%*pb) more modes than phylib supports, some modes not supported.\n",
+ __ETHTOOL_LINK_MODE_MASK_NBITS, supported);
phydev->supported &= mask;
phydev->advertising &= phydev->supported;
@@ -535,16 +535,7 @@ static struct phy_driver mv3310_drivers[] = {
.phy_id = 0x002b09aa,
.phy_id_mask = MARVELL_PHY_ID_MASK,
.name = "mv88x3310",
- .features = SUPPORTED_10baseT_Full |
- SUPPORTED_10baseT_Half |
- SUPPORTED_100baseT_Full |
- SUPPORTED_100baseT_Half |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_Autoneg |
- SUPPORTED_TP |
- SUPPORTED_FIBRE |
- SUPPORTED_10000baseT_Full |
- SUPPORTED_Backplane,
+ .features = PHY_10GBIT_FEATURES,
.soft_reset = gen10g_no_soft_reset,
.config_init = mv3310_config_init,
.probe = mv3310_probe,
diff --git a/drivers/net/phy/mdio-bcm-unimac.c b/drivers/net/phy/mdio-bcm-unimac.c
index 8d370667fa1b..df75efa96a7d 100644
--- a/drivers/net/phy/mdio-bcm-unimac.c
+++ b/drivers/net/phy/mdio-bcm-unimac.c
@@ -16,6 +16,7 @@
#include <linux/module.h>
#include <linux/io.h>
#include <linux/delay.h>
+#include <linux/clk.h>
#include <linux/of.h>
#include <linux/of_platform.h>
@@ -45,6 +46,8 @@ struct unimac_mdio_priv {
void __iomem *base;
int (*wait_func) (void *wait_func_data);
void *wait_func_data;
+ struct clk *clk;
+ u32 clk_freq;
};
static inline u32 unimac_mdio_readl(struct unimac_mdio_priv *priv, u32 offset)
@@ -189,6 +192,35 @@ static int unimac_mdio_reset(struct mii_bus *bus)
return 0;
}
+static void unimac_mdio_clk_set(struct unimac_mdio_priv *priv)
+{
+ unsigned long rate;
+ u32 reg, div;
+
+ /* Keep the hardware default values */
+ if (!priv->clk_freq)
+ return;
+
+ if (!priv->clk)
+ rate = 250000000;
+ else
+ rate = clk_get_rate(priv->clk);
+
+ div = (rate / (2 * priv->clk_freq)) - 1;
+ if (div & ~MDIO_CLK_DIV_MASK) {
+ pr_warn("Incorrect MDIO clock frequency, ignoring\n");
+ return;
+ }
+
+ /* The MDIO clock is the reference clock (typicaly 250Mhz) divided by
+ * 2 x (MDIO_CLK_DIV + 1)
+ */
+ reg = unimac_mdio_readl(priv, MDIO_CFG);
+ reg &= ~(MDIO_CLK_DIV_MASK << MDIO_CLK_DIV_SHIFT);
+ reg |= div << MDIO_CLK_DIV_SHIFT;
+ unimac_mdio_writel(priv, reg, MDIO_CFG);
+}
+
static int unimac_mdio_probe(struct platform_device *pdev)
{
struct unimac_mdio_pdata *pdata = pdev->dev.platform_data;
@@ -217,9 +249,26 @@ static int unimac_mdio_probe(struct platform_device *pdev)
return -ENOMEM;
}
+ priv->clk = devm_clk_get(&pdev->dev, NULL);
+ if (PTR_ERR(priv->clk) == -EPROBE_DEFER)
+ return PTR_ERR(priv->clk);
+ else
+ priv->clk = NULL;
+
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
+
+ if (of_property_read_u32(np, "clock-frequency", &priv->clk_freq))
+ priv->clk_freq = 0;
+
+ unimac_mdio_clk_set(priv);
+
priv->mii_bus = mdiobus_alloc();
- if (!priv->mii_bus)
- return -ENOMEM;
+ if (!priv->mii_bus) {
+ ret = -ENOMEM;
+ goto out_clk_disable;
+ }
bus = priv->mii_bus;
bus->priv = priv;
@@ -253,6 +302,8 @@ static int unimac_mdio_probe(struct platform_device *pdev)
out_mdio_free:
mdiobus_free(bus);
+out_clk_disable:
+ clk_disable_unprepare(priv->clk);
return ret;
}
@@ -262,10 +313,37 @@ static int unimac_mdio_remove(struct platform_device *pdev)
mdiobus_unregister(priv->mii_bus);
mdiobus_free(priv->mii_bus);
+ clk_disable_unprepare(priv->clk);
+
+ return 0;
+}
+
+static int __maybe_unused unimac_mdio_suspend(struct device *d)
+{
+ struct unimac_mdio_priv *priv = dev_get_drvdata(d);
+
+ clk_disable_unprepare(priv->clk);
+
+ return 0;
+}
+
+static int __maybe_unused unimac_mdio_resume(struct device *d)
+{
+ struct unimac_mdio_priv *priv = dev_get_drvdata(d);
+ int ret;
+
+ ret = clk_prepare_enable(priv->clk);
+ if (ret)
+ return ret;
+
+ unimac_mdio_clk_set(priv);
return 0;
}
+static SIMPLE_DEV_PM_OPS(unimac_mdio_pm_ops,
+ unimac_mdio_suspend, unimac_mdio_resume);
+
static const struct of_device_id unimac_mdio_ids[] = {
{ .compatible = "brcm,genet-mdio-v5", },
{ .compatible = "brcm,genet-mdio-v4", },
@@ -281,6 +359,7 @@ static struct platform_driver unimac_mdio_driver = {
.driver = {
.name = UNIMAC_MDIO_DRV_NAME,
.of_match_table = unimac_mdio_ids,
+ .pm = &unimac_mdio_pm_ops,
},
.probe = unimac_mdio_probe,
.remove = unimac_mdio_remove,
diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c
index c017486e9b86..696bdf1e4576 100644
--- a/drivers/net/phy/mdio-mux-bcm-iproc.c
+++ b/drivers/net/phy/mdio-mux-bcm-iproc.c
@@ -289,8 +289,7 @@ static int mdio_mux_iproc_remove(struct platform_device *pdev)
#ifdef CONFIG_PM_SLEEP
static int mdio_mux_iproc_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct iproc_mdiomux_desc *md = platform_get_drvdata(pdev);
+ struct iproc_mdiomux_desc *md = dev_get_drvdata(dev);
clk_disable_unprepare(md->core_clk);
@@ -299,8 +298,7 @@ static int mdio_mux_iproc_suspend(struct device *dev)
static int mdio_mux_iproc_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct iproc_mdiomux_desc *md = platform_get_drvdata(pdev);
+ struct iproc_mdiomux_desc *md = dev_get_drvdata(dev);
clk_prepare_enable(md->core_clk);
mdio_mux_iproc_config(md);
diff --git a/drivers/net/phy/mdio-thunder.c b/drivers/net/phy/mdio-thunder.c
index 564616968cad..1546f6398831 100644
--- a/drivers/net/phy/mdio-thunder.c
+++ b/drivers/net/phy/mdio-thunder.c
@@ -73,8 +73,8 @@ static int thunder_mdiobus_pci_probe(struct pci_dev *pdev,
err = of_address_to_resource(node, 0, &r);
if (err) {
dev_err(&pdev->dev,
- "Couldn't translate address for \"%s\"\n",
- node->name);
+ "Couldn't translate address for \"%pOFn\"\n",
+ node);
break;
}
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 98f4b1f706df..2e59a8419b17 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -38,7 +38,6 @@
#include <linux/phy.h>
#include <linux/io.h>
#include <linux/uaccess.h>
-#include <linux/gpio/consumer.h>
#include <asm/irq.h>
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 3db06b40580d..9265dea79412 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -14,7 +14,7 @@
* option) any later version.
*
* Support : Micrel Phys:
- * Giga phys: ksz9021, ksz9031
+ * Giga phys: ksz9021, ksz9031, ksz9131
* 100/10 Phys : ksz8001, ksz8721, ksz8737, ksz8041
* ksz8021, ksz8031, ksz8051,
* ksz8081, ksz8091,
@@ -609,6 +609,116 @@ err_force_master:
return result;
}
+#define KSZ9131_SKEW_5BIT_MAX 2400
+#define KSZ9131_SKEW_4BIT_MAX 800
+#define KSZ9131_OFFSET 700
+#define KSZ9131_STEP 100
+
+static int ksz9131_of_load_skew_values(struct phy_device *phydev,
+ struct device_node *of_node,
+ u16 reg, size_t field_sz,
+ char *field[], u8 numfields)
+{
+ int val[4] = {-(1 + KSZ9131_OFFSET), -(2 + KSZ9131_OFFSET),
+ -(3 + KSZ9131_OFFSET), -(4 + KSZ9131_OFFSET)};
+ int skewval, skewmax = 0;
+ int matches = 0;
+ u16 maxval;
+ u16 newval;
+ u16 mask;
+ int i;
+
+ /* psec properties in dts should mean x pico seconds */
+ if (field_sz == 5)
+ skewmax = KSZ9131_SKEW_5BIT_MAX;
+ else
+ skewmax = KSZ9131_SKEW_4BIT_MAX;
+
+ for (i = 0; i < numfields; i++)
+ if (!of_property_read_s32(of_node, field[i], &skewval)) {
+ if (skewval < -KSZ9131_OFFSET)
+ skewval = -KSZ9131_OFFSET;
+ else if (skewval > skewmax)
+ skewval = skewmax;
+
+ val[i] = skewval + KSZ9131_OFFSET;
+ matches++;
+ }
+
+ if (!matches)
+ return 0;
+
+ if (matches < numfields)
+ newval = ksz9031_extended_read(phydev, OP_DATA, 2, reg);
+ else
+ newval = 0;
+
+ maxval = (field_sz == 4) ? 0xf : 0x1f;
+ for (i = 0; i < numfields; i++)
+ if (val[i] != -(i + 1 + KSZ9131_OFFSET)) {
+ mask = 0xffff;
+ mask ^= maxval << (field_sz * i);
+ newval = (newval & mask) |
+ (((val[i] / KSZ9131_STEP) & maxval)
+ << (field_sz * i));
+ }
+
+ return ksz9031_extended_write(phydev, OP_DATA, 2, reg, newval);
+}
+
+static int ksz9131_config_init(struct phy_device *phydev)
+{
+ const struct device *dev = &phydev->mdio.dev;
+ struct device_node *of_node = dev->of_node;
+ char *clk_skews[2] = {"rxc-skew-psec", "txc-skew-psec"};
+ char *rx_data_skews[4] = {
+ "rxd0-skew-psec", "rxd1-skew-psec",
+ "rxd2-skew-psec", "rxd3-skew-psec"
+ };
+ char *tx_data_skews[4] = {
+ "txd0-skew-psec", "txd1-skew-psec",
+ "txd2-skew-psec", "txd3-skew-psec"
+ };
+ char *control_skews[2] = {"txen-skew-psec", "rxdv-skew-psec"};
+ const struct device *dev_walker;
+ int ret;
+
+ dev_walker = &phydev->mdio.dev;
+ do {
+ of_node = dev_walker->of_node;
+ dev_walker = dev_walker->parent;
+ } while (!of_node && dev_walker);
+
+ if (!of_node)
+ return 0;
+
+ ret = ksz9131_of_load_skew_values(phydev, of_node,
+ MII_KSZ9031RN_CLK_PAD_SKEW, 5,
+ clk_skews, 2);
+ if (ret < 0)
+ return ret;
+
+ ret = ksz9131_of_load_skew_values(phydev, of_node,
+ MII_KSZ9031RN_CONTROL_PAD_SKEW, 4,
+ control_skews, 2);
+ if (ret < 0)
+ return ret;
+
+ ret = ksz9131_of_load_skew_values(phydev, of_node,
+ MII_KSZ9031RN_RX_DATA_PAD_SKEW, 4,
+ rx_data_skews, 4);
+ if (ret < 0)
+ return ret;
+
+ ret = ksz9131_of_load_skew_values(phydev, of_node,
+ MII_KSZ9031RN_TX_DATA_PAD_SKEW, 4,
+ tx_data_skews, 4);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
#define KSZ8873MLL_GLOBAL_CONTROL_4 0x06
#define KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX BIT(6)
#define KSZ8873MLL_GLOBAL_CONTROL_4_SPEED BIT(4)
@@ -975,6 +1085,23 @@ static struct phy_driver ksphy_driver[] = {
.suspend = genphy_suspend,
.resume = kszphy_resume,
}, {
+ .phy_id = PHY_ID_KSZ9131,
+ .phy_id_mask = MICREL_PHY_ID_MASK,
+ .name = "Microchip KSZ9131 Gigabit PHY",
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .driver_data = &ksz9021_type,
+ .probe = kszphy_probe,
+ .config_init = ksz9131_config_init,
+ .read_status = ksz9031_read_status,
+ .ack_interrupt = kszphy_ack_interrupt,
+ .config_intr = kszphy_config_intr,
+ .get_sset_count = kszphy_get_sset_count,
+ .get_strings = kszphy_get_strings,
+ .get_stats = kszphy_get_stats,
+ .suspend = genphy_suspend,
+ .resume = kszphy_resume,
+}, {
.phy_id = PHY_ID_KSZ8873MLL,
.phy_id_mask = MICREL_PHY_ID_MASK,
.name = "Micrel KSZ8873MLL Switch",
@@ -1022,6 +1149,7 @@ MODULE_LICENSE("GPL");
static struct mdio_device_id __maybe_unused micrel_tbl[] = {
{ PHY_ID_KSZ9021, 0x000ffffe },
{ PHY_ID_KSZ9031, MICREL_PHY_ID_MASK },
+ { PHY_ID_KSZ9131, MICREL_PHY_ID_MASK },
{ PHY_ID_KSZ8001, 0x00fffffc },
{ PHY_ID_KS8737, MICREL_PHY_ID_MASK },
{ PHY_ID_KSZ8021, 0x00ffffff },
diff --git a/drivers/net/phy/microchip.c b/drivers/net/phy/microchip.c
index 2d67937866a3..04b12e34da58 100644
--- a/drivers/net/phy/microchip.c
+++ b/drivers/net/phy/microchip.c
@@ -88,7 +88,7 @@ static int lan88xx_TR_reg_set(struct phy_device *phydev, u16 regaddr,
/* Save current page */
save_page = phy_save_page(phydev);
if (save_page < 0) {
- pr_warn("Failed to get current page\n");
+ phydev_warn(phydev, "Failed to get current page\n");
goto err;
}
@@ -98,14 +98,14 @@ static int lan88xx_TR_reg_set(struct phy_device *phydev, u16 regaddr,
ret = __phy_write(phydev, LAN88XX_EXT_PAGE_TR_LOW_DATA,
(data & 0xFFFF));
if (ret < 0) {
- pr_warn("Failed to write TR low data\n");
+ phydev_warn(phydev, "Failed to write TR low data\n");
goto err;
}
ret = __phy_write(phydev, LAN88XX_EXT_PAGE_TR_HIGH_DATA,
(data & 0x00FF0000) >> 16);
if (ret < 0) {
- pr_warn("Failed to write TR high data\n");
+ phydev_warn(phydev, "Failed to write TR high data\n");
goto err;
}
@@ -115,14 +115,15 @@ static int lan88xx_TR_reg_set(struct phy_device *phydev, u16 regaddr,
ret = __phy_write(phydev, LAN88XX_EXT_PAGE_TR_CR, buf);
if (ret < 0) {
- pr_warn("Failed to write data in reg\n");
+ phydev_warn(phydev, "Failed to write data in reg\n");
goto err;
}
usleep_range(1000, 2000);/* Wait for Data to be written */
val = __phy_read(phydev, LAN88XX_EXT_PAGE_TR_CR);
if (!(val & 0x8000))
- pr_warn("TR Register[0x%X] configuration failed\n", regaddr);
+ phydev_warn(phydev, "TR Register[0x%X] configuration failed\n",
+ regaddr);
err:
return phy_restore_page(phydev, save_page, ret);
}
@@ -137,7 +138,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x0F82, 0x12B00A);
if (err < 0)
- pr_warn("Failed to Set Register[0x0F82]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x0F82]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x06.
* Write 24-bit value 0xD2C46F to register. Setting SSTrKf1000Slv,
@@ -145,7 +146,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x168C, 0xD2C46F);
if (err < 0)
- pr_warn("Failed to Set Register[0x168C]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x168C]\n");
/* Get access to Channel b'10, Node b'1111, Register 0x11.
* Write 24-bit value 0x620 to register. Setting rem_upd_done_thresh
@@ -153,7 +154,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x17A2, 0x620);
if (err < 0)
- pr_warn("Failed to Set Register[0x17A2]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x17A2]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x10.
* Write 24-bit value 0xEEFFDD to register. Setting
@@ -162,7 +163,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x16A0, 0xEEFFDD);
if (err < 0)
- pr_warn("Failed to Set Register[0x16A0]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x16A0]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x13.
* Write 24-bit value 0x071448 to register. Setting
@@ -170,7 +171,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x16A6, 0x071448);
if (err < 0)
- pr_warn("Failed to Set Register[0x16A6]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x16A6]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x12.
* Write 24-bit value 0x13132F to register. Setting
@@ -178,7 +179,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x16A4, 0x13132F);
if (err < 0)
- pr_warn("Failed to Set Register[0x16A4]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x16A4]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x14.
* Write 24-bit value 0x0 to register. Setting eee_3level_delay,
@@ -186,7 +187,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x16A8, 0x0);
if (err < 0)
- pr_warn("Failed to Set Register[0x16A8]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x16A8]\n");
/* Get access to Channel b'01, Node b'1111, Register 0x34.
* Write 24-bit value 0x91B06C to register. Setting
@@ -195,7 +196,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x0FE8, 0x91B06C);
if (err < 0)
- pr_warn("Failed to Set Register[0x0FE8]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x0FE8]\n");
/* Get access to Channel b'01, Node b'1111, Register 0x3E.
* Write 24-bit value 0xC0A028 to register. Setting
@@ -204,7 +205,7 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x0FFC, 0xC0A028);
if (err < 0)
- pr_warn("Failed to Set Register[0x0FFC]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x0FFC]\n");
/* Get access to Channel b'01, Node b'1111, Register 0x35.
* Write 24-bit value 0x041600 to register. Setting
@@ -213,14 +214,14 @@ static void lan88xx_config_TR_regs(struct phy_device *phydev)
*/
err = lan88xx_TR_reg_set(phydev, 0x0FEA, 0x041600);
if (err < 0)
- pr_warn("Failed to Set Register[0x0FEA]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x0FEA]\n");
/* Get access to Channel b'10, Node b'1101, Register 0x03.
* Write 24-bit value 0x000004 to register. Setting TrFreeze bits.
*/
err = lan88xx_TR_reg_set(phydev, 0x1686, 0x000004);
if (err < 0)
- pr_warn("Failed to Set Register[0x1686]\n");
+ phydev_warn(phydev, "Failed to Set Register[0x1686]\n");
}
static int lan88xx_probe(struct phy_device *phydev)
diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c
index b1917dd1978a..c600a8509d60 100644
--- a/drivers/net/phy/microchip_t1.c
+++ b/drivers/net/phy/microchip_t1.c
@@ -46,7 +46,7 @@ static struct phy_driver microchip_t1_phy_driver[] = {
.phy_id_mask = 0xfffffff0,
.name = "Microchip LAN87xx T1",
- .features = SUPPORTED_100baseT_Full,
+ .features = PHY_BASIC_T1_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = genphy_config_init,
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 84ca9ff40ae0..a2e59f4f6f01 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -6,6 +6,8 @@
* Copyright (c) 2016 Microsemi Corporation
*/
+#include <linux/firmware.h>
+#include <linux/jiffies.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mdio.h>
@@ -32,6 +34,15 @@ enum rgmii_rx_clock_delay {
#define DISABLE_HP_AUTO_MDIX_MASK 0x0080
#define DISABLE_PAIR_SWAP_CORR_MASK 0x0020
#define DISABLE_POLARITY_CORR_MASK 0x0010
+#define PARALLEL_DET_IGNORE_ADVERTISED 0x0008
+
+#define MSCC_PHY_EXT_CNTL_STATUS 22
+#define SMI_BROADCAST_WR_EN 0x0001
+
+#define MSCC_PHY_ERR_RX_CNT 19
+#define MSCC_PHY_ERR_FALSE_CARRIER_CNT 20
+#define MSCC_PHY_ERR_LINK_DISCONNECT_CNT 21
+#define ERR_CNT_MASK GENMASK(7, 0)
#define MSCC_PHY_EXT_PHY_CNTL_1 23
#define MAC_IF_SELECTION_MASK 0x1800
@@ -39,7 +50,22 @@ enum rgmii_rx_clock_delay {
#define MAC_IF_SELECTION_RMII 1
#define MAC_IF_SELECTION_RGMII 2
#define MAC_IF_SELECTION_POS 11
+#define VSC8584_MAC_IF_SELECTION_MASK 0x1000
+#define VSC8584_MAC_IF_SELECTION_SGMII 0
+#define VSC8584_MAC_IF_SELECTION_1000BASEX 1
+#define VSC8584_MAC_IF_SELECTION_POS 12
#define FAR_END_LOOPBACK_MODE_MASK 0x0008
+#define MEDIA_OP_MODE_MASK 0x0700
+#define MEDIA_OP_MODE_COPPER 0
+#define MEDIA_OP_MODE_SERDES 1
+#define MEDIA_OP_MODE_1000BASEX 2
+#define MEDIA_OP_MODE_100BASEFX 3
+#define MEDIA_OP_MODE_AMS_COPPER_SERDES 5
+#define MEDIA_OP_MODE_AMS_COPPER_1000BASEX 6
+#define MEDIA_OP_MODE_AMS_COPPER_100BASEFX 7
+#define MEDIA_OP_MODE_POS 8
+
+#define MSCC_PHY_EXT_PHY_CNTL_2 24
#define MII_VSC85XX_INT_MASK 25
#define MII_VSC85XX_INT_MASK_MASK 0xa000
@@ -54,27 +80,48 @@ enum rgmii_rx_clock_delay {
#define HP_AUTO_MDIX_X_OVER_IND_MASK 0x2000
#define MSCC_PHY_LED_MODE_SEL 29
-#define LED_1_MODE_SEL_MASK 0x00F0
-#define LED_0_MODE_SEL_MASK 0x000F
-#define LED_1_MODE_SEL_POS 4
+#define LED_MODE_SEL_POS(x) ((x) * 4)
+#define LED_MODE_SEL_MASK(x) (GENMASK(3, 0) << LED_MODE_SEL_POS(x))
+#define LED_MODE_SEL(x, mode) (((mode) << LED_MODE_SEL_POS(x)) & LED_MODE_SEL_MASK(x))
#define MSCC_EXT_PAGE_ACCESS 31
#define MSCC_PHY_PAGE_STANDARD 0x0000 /* Standard registers */
#define MSCC_PHY_PAGE_EXTENDED 0x0001 /* Extended registers */
#define MSCC_PHY_PAGE_EXTENDED_2 0x0002 /* Extended reg - page 2 */
+#define MSCC_PHY_PAGE_EXTENDED_3 0x0003 /* Extended reg - page 3 */
+#define MSCC_PHY_PAGE_EXTENDED_4 0x0004 /* Extended reg - page 4 */
+/* Extended reg - GPIO; this is a bank of registers that are shared for all PHYs
+ * in the same package.
+ */
+#define MSCC_PHY_PAGE_EXTENDED_GPIO 0x0010 /* Extended reg - GPIO */
+#define MSCC_PHY_PAGE_TEST 0x2a30 /* Test reg */
+#define MSCC_PHY_PAGE_TR 0x52b5 /* Token ring registers */
/* Extended Page 1 Registers */
+#define MSCC_PHY_CU_MEDIA_CRC_VALID_CNT 18
+#define VALID_CRC_CNT_CRC_MASK GENMASK(13, 0)
+
#define MSCC_PHY_EXT_MODE_CNTL 19
#define FORCE_MDI_CROSSOVER_MASK 0x000C
#define FORCE_MDI_CROSSOVER_MDIX 0x000C
#define FORCE_MDI_CROSSOVER_MDI 0x0008
#define MSCC_PHY_ACTIPHY_CNTL 20
+#define PHY_ADDR_REVERSED 0x0200
#define DOWNSHIFT_CNTL_MASK 0x001C
#define DOWNSHIFT_EN 0x0010
#define DOWNSHIFT_CNTL_POS 2
+#define MSCC_PHY_EXT_PHY_CNTL_4 23
+#define PHY_CNTL_4_ADDR_POS 11
+
+#define MSCC_PHY_VERIPHY_CNTL_2 25
+
+#define MSCC_PHY_VERIPHY_CNTL_3 26
+
/* Extended Page 2 Registers */
+#define MSCC_PHY_CU_PMD_TX_CNTL 16
+
#define MSCC_PHY_RGMII_CNTL 20
#define RGMII_RX_CLK_DELAY_MASK 0x0070
#define RGMII_RX_CLK_DELAY_POS 4
@@ -90,11 +137,90 @@ enum rgmii_rx_clock_delay {
#define SECURE_ON_ENABLE 0x8000
#define SECURE_ON_PASSWD_LEN_4 0x4000
+/* Extended Page 3 Registers */
+#define MSCC_PHY_SERDES_TX_VALID_CNT 21
+#define MSCC_PHY_SERDES_TX_CRC_ERR_CNT 22
+#define MSCC_PHY_SERDES_RX_VALID_CNT 28
+#define MSCC_PHY_SERDES_RX_CRC_ERR_CNT 29
+
+/* Extended page GPIO Registers */
+#define MSCC_DW8051_CNTL_STATUS 0
+#define MICRO_NSOFT_RESET 0x8000
+#define RUN_FROM_INT_ROM 0x4000
+#define AUTOINC_ADDR 0x2000
+#define PATCH_RAM_CLK 0x1000
+#define MICRO_PATCH_EN 0x0080
+#define DW8051_CLK_EN 0x0010
+#define MICRO_CLK_EN 0x0008
+#define MICRO_CLK_DIVIDE(x) ((x) >> 1)
+#define MSCC_DW8051_VLD_MASK 0xf1ff
+
+/* x Address in range 1-4 */
+#define MSCC_TRAP_ROM_ADDR(x) ((x) * 2 + 1)
+#define MSCC_PATCH_RAM_ADDR(x) (((x) + 1) * 2)
+#define MSCC_INT_MEM_ADDR 11
+
+#define MSCC_INT_MEM_CNTL 12
+#define READ_SFR 0x6000
+#define READ_PRAM 0x4000
+#define READ_ROM 0x2000
+#define READ_RAM 0x0000
+#define INT_MEM_WRITE_EN 0x1000
+#define EN_PATCH_RAM_TRAP_ADDR(x) (0x0100 << ((x) - 1))
+#define INT_MEM_DATA_M 0x00ff
+#define INT_MEM_DATA(x) (INT_MEM_DATA_M & (x))
+
+#define MSCC_PHY_PROC_CMD 18
+#define PROC_CMD_NCOMPLETED 0x8000
+#define PROC_CMD_FAILED 0x4000
+#define PROC_CMD_SGMII_PORT(x) ((x) << 8)
+#define PROC_CMD_FIBER_PORT(x) (0x0100 << (x) % 4)
+#define PROC_CMD_QSGMII_PORT 0x0c00
+#define PROC_CMD_RST_CONF_PORT 0x0080
+#define PROC_CMD_RECONF_PORT 0x0000
+#define PROC_CMD_READ_MOD_WRITE_PORT 0x0040
+#define PROC_CMD_WRITE 0x0040
+#define PROC_CMD_READ 0x0000
+#define PROC_CMD_FIBER_DISABLE 0x0020
+#define PROC_CMD_FIBER_100BASE_FX 0x0010
+#define PROC_CMD_FIBER_1000BASE_X 0x0000
+#define PROC_CMD_SGMII_MAC 0x0030
+#define PROC_CMD_QSGMII_MAC 0x0020
+#define PROC_CMD_NO_MAC_CONF 0x0000
+#define PROC_CMD_1588_DEFAULT_INIT 0x0010
+#define PROC_CMD_NOP 0x000f
+#define PROC_CMD_PHY_INIT 0x000a
+#define PROC_CMD_CRC16 0x0008
+#define PROC_CMD_FIBER_MEDIA_CONF 0x0001
+#define PROC_CMD_MCB_ACCESS_MAC_CONF 0x0000
+#define PROC_CMD_NCOMPLETED_TIMEOUT_MS 500
+
+#define MSCC_PHY_MAC_CFG_FASTLINK 19
+#define MAC_CFG_MASK 0xc000
+#define MAC_CFG_SGMII 0x0000
+#define MAC_CFG_QSGMII 0x4000
+
+/* Test page Registers */
+#define MSCC_PHY_TEST_PAGE_5 5
+#define MSCC_PHY_TEST_PAGE_8 8
+#define MSCC_PHY_TEST_PAGE_9 9
+#define MSCC_PHY_TEST_PAGE_20 20
+#define MSCC_PHY_TEST_PAGE_24 24
+
+/* Token ring page Registers */
+#define MSCC_PHY_TR_CNTL 16
+#define TR_WRITE 0x8000
+#define TR_ADDR(x) (0x7fff & (x))
+#define MSCC_PHY_TR_LSB 17
+#define MSCC_PHY_TR_MSB 18
+
/* Microsemi PHY ID's */
#define PHY_ID_VSC8530 0x00070560
#define PHY_ID_VSC8531 0x00070570
#define PHY_ID_VSC8540 0x00070760
#define PHY_ID_VSC8541 0x00070770
+#define PHY_ID_VSC8574 0x000704a0
+#define PHY_ID_VSC8584 0x000707c0
#define MSCC_VDDMAC_1500 1500
#define MSCC_VDDMAC_1800 1800
@@ -103,16 +229,160 @@ enum rgmii_rx_clock_delay {
#define DOWNSHIFT_COUNT_MAX 5
+#define MAX_LEDS 4
+
+#define VSC8584_SUPP_LED_MODES (BIT(VSC8531_LINK_ACTIVITY) | \
+ BIT(VSC8531_LINK_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_100_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_ACTIVITY) | \
+ BIT(VSC8531_LINK_100_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_100_ACTIVITY) | \
+ BIT(VSC8584_LINK_100FX_1000X_ACTIVITY) | \
+ BIT(VSC8531_DUPLEX_COLLISION) | \
+ BIT(VSC8531_COLLISION) | \
+ BIT(VSC8531_ACTIVITY) | \
+ BIT(VSC8584_100FX_1000X_ACTIVITY) | \
+ BIT(VSC8531_AUTONEG_FAULT) | \
+ BIT(VSC8531_SERIAL_MODE) | \
+ BIT(VSC8531_FORCE_LED_OFF) | \
+ BIT(VSC8531_FORCE_LED_ON))
+
+#define VSC85XX_SUPP_LED_MODES (BIT(VSC8531_LINK_ACTIVITY) | \
+ BIT(VSC8531_LINK_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_100_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_ACTIVITY) | \
+ BIT(VSC8531_LINK_100_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_1000_ACTIVITY) | \
+ BIT(VSC8531_LINK_10_100_ACTIVITY) | \
+ BIT(VSC8531_DUPLEX_COLLISION) | \
+ BIT(VSC8531_COLLISION) | \
+ BIT(VSC8531_ACTIVITY) | \
+ BIT(VSC8531_AUTONEG_FAULT) | \
+ BIT(VSC8531_SERIAL_MODE) | \
+ BIT(VSC8531_FORCE_LED_OFF) | \
+ BIT(VSC8531_FORCE_LED_ON))
+
+#define MSCC_VSC8584_REVB_INT8051_FW "mscc_vsc8584_revb_int8051_fb48.bin"
+#define MSCC_VSC8584_REVB_INT8051_FW_START_ADDR 0xe800
+#define MSCC_VSC8584_REVB_INT8051_FW_CRC 0xfb48
+
+#define MSCC_VSC8574_REVB_INT8051_FW "mscc_vsc8574_revb_int8051_29e8.bin"
+#define MSCC_VSC8574_REVB_INT8051_FW_START_ADDR 0x4000
+#define MSCC_VSC8574_REVB_INT8051_FW_CRC 0x29e8
+
+#define VSC8584_REVB 0x0001
+#define MSCC_DEV_REV_MASK GENMASK(3, 0)
+
+struct reg_val {
+ u16 reg;
+ u32 val;
+};
+
+struct vsc85xx_hw_stat {
+ const char *string;
+ u8 reg;
+ u16 page;
+ u16 mask;
+};
+
+static const struct vsc85xx_hw_stat vsc85xx_hw_stats[] = {
+ {
+ .string = "phy_receive_errors",
+ .reg = MSCC_PHY_ERR_RX_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_false_carrier",
+ .reg = MSCC_PHY_ERR_FALSE_CARRIER_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_cu_media_link_disconnect",
+ .reg = MSCC_PHY_ERR_LINK_DISCONNECT_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_cu_media_crc_good_count",
+ .reg = MSCC_PHY_CU_MEDIA_CRC_VALID_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED,
+ .mask = VALID_CRC_CNT_CRC_MASK,
+ }, {
+ .string = "phy_cu_media_crc_error_count",
+ .reg = MSCC_PHY_EXT_PHY_CNTL_4,
+ .page = MSCC_PHY_PAGE_EXTENDED,
+ .mask = ERR_CNT_MASK,
+ },
+};
+
+static const struct vsc85xx_hw_stat vsc8584_hw_stats[] = {
+ {
+ .string = "phy_receive_errors",
+ .reg = MSCC_PHY_ERR_RX_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_false_carrier",
+ .reg = MSCC_PHY_ERR_FALSE_CARRIER_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_cu_media_link_disconnect",
+ .reg = MSCC_PHY_ERR_LINK_DISCONNECT_CNT,
+ .page = MSCC_PHY_PAGE_STANDARD,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_cu_media_crc_good_count",
+ .reg = MSCC_PHY_CU_MEDIA_CRC_VALID_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED,
+ .mask = VALID_CRC_CNT_CRC_MASK,
+ }, {
+ .string = "phy_cu_media_crc_error_count",
+ .reg = MSCC_PHY_EXT_PHY_CNTL_4,
+ .page = MSCC_PHY_PAGE_EXTENDED,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_serdes_tx_good_pkt_count",
+ .reg = MSCC_PHY_SERDES_TX_VALID_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED_3,
+ .mask = VALID_CRC_CNT_CRC_MASK,
+ }, {
+ .string = "phy_serdes_tx_bad_crc_count",
+ .reg = MSCC_PHY_SERDES_TX_CRC_ERR_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED_3,
+ .mask = ERR_CNT_MASK,
+ }, {
+ .string = "phy_serdes_rx_good_pkt_count",
+ .reg = MSCC_PHY_SERDES_RX_VALID_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED_3,
+ .mask = VALID_CRC_CNT_CRC_MASK,
+ }, {
+ .string = "phy_serdes_rx_bad_crc_count",
+ .reg = MSCC_PHY_SERDES_RX_CRC_ERR_CNT,
+ .page = MSCC_PHY_PAGE_EXTENDED_3,
+ .mask = ERR_CNT_MASK,
+ },
+};
+
struct vsc8531_private {
int rate_magic;
- u8 led_0_mode;
- u8 led_1_mode;
+ u16 supp_led_modes;
+ u32 leds_mode[MAX_LEDS];
+ u8 nleds;
+ const struct vsc85xx_hw_stat *hw_stats;
+ u64 *stats;
+ int nstats;
+ bool pkg_init;
+ /* For multiple port PHYs; the MDIO address of the base PHY in the
+ * package.
+ */
+ unsigned int base_addr;
};
#ifdef CONFIG_OF_MDIO
struct vsc8531_edge_rate_table {
- u16 vddmac;
- u8 slowdown[8];
+ u32 vddmac;
+ u32 slowdown[8];
};
static const struct vsc8531_edge_rate_table edge_table[] = {
@@ -123,12 +393,66 @@ static const struct vsc8531_edge_rate_table edge_table[] = {
};
#endif /* CONFIG_OF_MDIO */
-static int vsc85xx_phy_page_set(struct phy_device *phydev, u16 page)
+static int vsc85xx_phy_read_page(struct phy_device *phydev)
{
- int rc;
+ return __phy_read(phydev, MSCC_EXT_PAGE_ACCESS);
+}
- rc = phy_write(phydev, MSCC_EXT_PAGE_ACCESS, page);
- return rc;
+static int vsc85xx_phy_write_page(struct phy_device *phydev, int page)
+{
+ return __phy_write(phydev, MSCC_EXT_PAGE_ACCESS, page);
+}
+
+static int vsc85xx_get_sset_count(struct phy_device *phydev)
+{
+ struct vsc8531_private *priv = phydev->priv;
+
+ if (!priv)
+ return 0;
+
+ return priv->nstats;
+}
+
+static void vsc85xx_get_strings(struct phy_device *phydev, u8 *data)
+{
+ struct vsc8531_private *priv = phydev->priv;
+ int i;
+
+ if (!priv)
+ return;
+
+ for (i = 0; i < priv->nstats; i++)
+ strlcpy(data + i * ETH_GSTRING_LEN, priv->hw_stats[i].string,
+ ETH_GSTRING_LEN);
+}
+
+static u64 vsc85xx_get_stat(struct phy_device *phydev, int i)
+{
+ struct vsc8531_private *priv = phydev->priv;
+ int val;
+
+ val = phy_read_paged(phydev, priv->hw_stats[i].page,
+ priv->hw_stats[i].reg);
+ if (val < 0)
+ return U64_MAX;
+
+ val = val & priv->hw_stats[i].mask;
+ priv->stats[i] += val;
+
+ return priv->stats[i];
+}
+
+static void vsc85xx_get_stats(struct phy_device *phydev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct vsc8531_private *priv = phydev->priv;
+ int i;
+
+ if (!priv)
+ return;
+
+ for (i = 0; i < priv->nstats; i++)
+ data[i] = vsc85xx_get_stat(phydev, i);
}
static int vsc85xx_led_cntl_set(struct phy_device *phydev,
@@ -140,14 +464,8 @@ static int vsc85xx_led_cntl_set(struct phy_device *phydev,
mutex_lock(&phydev->lock);
reg_val = phy_read(phydev, MSCC_PHY_LED_MODE_SEL);
- if (led_num) {
- reg_val &= ~LED_1_MODE_SEL_MASK;
- reg_val |= (((u16)mode << LED_1_MODE_SEL_POS) &
- LED_1_MODE_SEL_MASK);
- } else {
- reg_val &= ~LED_0_MODE_SEL_MASK;
- reg_val |= ((u16)mode & LED_0_MODE_SEL_MASK);
- }
+ reg_val &= ~LED_MODE_SEL_MASK(led_num);
+ reg_val |= LED_MODE_SEL(led_num, (u16)mode);
rc = phy_write(phydev, MSCC_PHY_LED_MODE_SEL, reg_val);
mutex_unlock(&phydev->lock);
@@ -173,7 +491,7 @@ static int vsc85xx_mdix_set(struct phy_device *phydev, u8 mdix)
u16 reg_val;
reg_val = phy_read(phydev, MSCC_PHY_BYPASS_CONTROL);
- if ((mdix == ETH_TP_MDI) || (mdix == ETH_TP_MDI_X)) {
+ if (mdix == ETH_TP_MDI || mdix == ETH_TP_MDI_X) {
reg_val |= (DISABLE_PAIR_SWAP_CORR_MASK |
DISABLE_POLARITY_CORR_MASK |
DISABLE_HP_AUTO_MDIX_MASK);
@@ -183,25 +501,20 @@ static int vsc85xx_mdix_set(struct phy_device *phydev, u8 mdix)
DISABLE_HP_AUTO_MDIX_MASK);
}
rc = phy_write(phydev, MSCC_PHY_BYPASS_CONTROL, reg_val);
- if (rc != 0)
+ if (rc)
return rc;
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED);
- if (rc != 0)
- return rc;
+ reg_val = 0;
- reg_val = phy_read(phydev, MSCC_PHY_EXT_MODE_CNTL);
- reg_val &= ~(FORCE_MDI_CROSSOVER_MASK);
if (mdix == ETH_TP_MDI)
- reg_val |= FORCE_MDI_CROSSOVER_MDI;
+ reg_val = FORCE_MDI_CROSSOVER_MDI;
else if (mdix == ETH_TP_MDI_X)
- reg_val |= FORCE_MDI_CROSSOVER_MDIX;
- rc = phy_write(phydev, MSCC_PHY_EXT_MODE_CNTL, reg_val);
- if (rc != 0)
- return rc;
+ reg_val = FORCE_MDI_CROSSOVER_MDIX;
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
- if (rc != 0)
+ rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED,
+ MSCC_PHY_EXT_MODE_CNTL, FORCE_MDI_CROSSOVER_MASK,
+ reg_val);
+ if (rc < 0)
return rc;
return genphy_restart_aneg(phydev);
@@ -209,30 +522,24 @@ static int vsc85xx_mdix_set(struct phy_device *phydev, u8 mdix)
static int vsc85xx_downshift_get(struct phy_device *phydev, u8 *count)
{
- int rc;
- u16 reg_val;
+ int reg_val;
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED);
- if (rc != 0)
- goto out;
+ reg_val = phy_read_paged(phydev, MSCC_PHY_PAGE_EXTENDED,
+ MSCC_PHY_ACTIPHY_CNTL);
+ if (reg_val < 0)
+ return reg_val;
- reg_val = phy_read(phydev, MSCC_PHY_ACTIPHY_CNTL);
reg_val &= DOWNSHIFT_CNTL_MASK;
if (!(reg_val & DOWNSHIFT_EN))
*count = DOWNSHIFT_DEV_DISABLE;
else
*count = ((reg_val & ~DOWNSHIFT_EN) >> DOWNSHIFT_CNTL_POS) + 2;
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
-out:
- return rc;
+ return 0;
}
static int vsc85xx_downshift_set(struct phy_device *phydev, u8 count)
{
- int rc;
- u16 reg_val;
-
if (count == DOWNSHIFT_DEV_DEFAULT_COUNT) {
/* Default downshift count 3 (i.e. Bit3:2 = 0b01) */
count = ((1 << DOWNSHIFT_CNTL_POS) | DOWNSHIFT_EN);
@@ -244,21 +551,9 @@ static int vsc85xx_downshift_set(struct phy_device *phydev, u8 count)
count = (((count - 2) << DOWNSHIFT_CNTL_POS) | DOWNSHIFT_EN);
}
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED);
- if (rc != 0)
- goto out;
-
- reg_val = phy_read(phydev, MSCC_PHY_ACTIPHY_CNTL);
- reg_val &= ~(DOWNSHIFT_CNTL_MASK);
- reg_val |= count;
- rc = phy_write(phydev, MSCC_PHY_ACTIPHY_CNTL, reg_val);
- if (rc != 0)
- goto out;
-
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
-
-out:
- return rc;
+ return phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED,
+ MSCC_PHY_ACTIPHY_CNTL, DOWNSHIFT_CNTL_MASK,
+ count);
}
static int vsc85xx_wol_set(struct phy_device *phydev,
@@ -272,46 +567,48 @@ static int vsc85xx_wol_set(struct phy_device *phydev,
u8 *mac_addr = phydev->attached_dev->dev_addr;
mutex_lock(&phydev->lock);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2);
- if (rc != 0)
+ rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2);
+ if (rc < 0) {
+ rc = phy_restore_page(phydev, rc, rc);
goto out_unlock;
+ }
if (wol->wolopts & WAKE_MAGIC) {
/* Store the device address for the magic packet */
for (i = 0; i < ARRAY_SIZE(pwd); i++)
pwd[i] = mac_addr[5 - (i * 2 + 1)] << 8 |
mac_addr[5 - i * 2];
- phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, pwd[0]);
- phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, pwd[1]);
- phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, pwd[2]);
+ __phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, pwd[0]);
+ __phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, pwd[1]);
+ __phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, pwd[2]);
} else {
- phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, 0);
- phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, 0);
- phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, 0);
}
if (wol_conf->wolopts & WAKE_MAGICSECURE) {
for (i = 0; i < ARRAY_SIZE(pwd); i++)
pwd[i] = wol_conf->sopass[5 - (i * 2 + 1)] << 8 |
wol_conf->sopass[5 - i * 2];
- phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, pwd[0]);
- phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, pwd[1]);
- phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, pwd[2]);
+ __phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, pwd[0]);
+ __phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, pwd[1]);
+ __phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, pwd[2]);
} else {
- phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, 0);
- phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, 0);
- phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, 0);
+ __phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, 0);
}
- reg_val = phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
+ reg_val = __phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
if (wol_conf->wolopts & WAKE_MAGICSECURE)
reg_val |= SECURE_ON_ENABLE;
else
reg_val &= ~SECURE_ON_ENABLE;
- phy_write(phydev, MSCC_PHY_WOL_MAC_CONTROL, reg_val);
+ __phy_write(phydev, MSCC_PHY_WOL_MAC_CONTROL, reg_val);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
- if (rc != 0)
+ rc = phy_restore_page(phydev, rc, rc > 0 ? 0 : rc);
+ if (rc < 0)
goto out_unlock;
if (wol->wolopts & WAKE_MAGIC) {
@@ -319,14 +616,14 @@ static int vsc85xx_wol_set(struct phy_device *phydev,
reg_val = phy_read(phydev, MII_VSC85XX_INT_MASK);
reg_val |= MII_VSC85XX_INT_MASK_WOL;
rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val);
- if (rc != 0)
+ if (rc)
goto out_unlock;
} else {
/* Disable the WOL interrupt */
reg_val = phy_read(phydev, MII_VSC85XX_INT_MASK);
reg_val &= (~MII_VSC85XX_INT_MASK_WOL);
rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val);
- if (rc != 0)
+ if (rc)
goto out_unlock;
}
/* Clear WOL iterrupt status */
@@ -348,17 +645,17 @@ static void vsc85xx_wol_get(struct phy_device *phydev,
struct ethtool_wolinfo *wol_conf = wol;
mutex_lock(&phydev->lock);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2);
- if (rc != 0)
+ rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2);
+ if (rc < 0)
goto out_unlock;
- reg_val = phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
+ reg_val = __phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
if (reg_val & SECURE_ON_ENABLE)
wol_conf->wolopts |= WAKE_MAGICSECURE;
if (wol_conf->wolopts & WAKE_MAGICSECURE) {
- pwd[0] = phy_read(phydev, MSCC_PHY_WOL_LOWER_PASSWD);
- pwd[1] = phy_read(phydev, MSCC_PHY_WOL_MID_PASSWD);
- pwd[2] = phy_read(phydev, MSCC_PHY_WOL_UPPER_PASSWD);
+ pwd[0] = __phy_read(phydev, MSCC_PHY_WOL_LOWER_PASSWD);
+ pwd[1] = __phy_read(phydev, MSCC_PHY_WOL_MID_PASSWD);
+ pwd[2] = __phy_read(phydev, MSCC_PHY_WOL_UPPER_PASSWD);
for (i = 0; i < ARRAY_SIZE(pwd); i++) {
wol_conf->sopass[5 - i * 2] = pwd[i] & 0x00ff;
wol_conf->sopass[5 - (i * 2 + 1)] = (pwd[i] & 0xff00)
@@ -366,18 +663,16 @@ static void vsc85xx_wol_get(struct phy_device *phydev,
}
}
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
-
out_unlock:
+ phy_restore_page(phydev, rc, rc > 0 ? 0 : rc);
mutex_unlock(&phydev->lock);
}
#ifdef CONFIG_OF_MDIO
static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
{
- u8 sd;
- u16 vdd;
- int rc, i, j;
+ u32 vdd, sd;
+ int i, j;
struct device *dev = &phydev->mdio.dev;
struct device_node *of_node = dev->of_node;
u8 sd_array_size = ARRAY_SIZE(edge_table[0].slowdown);
@@ -385,12 +680,10 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
if (!of_node)
return -ENODEV;
- rc = of_property_read_u16(of_node, "vsc8531,vddmac", &vdd);
- if (rc != 0)
+ if (of_property_read_u32(of_node, "vsc8531,vddmac", &vdd))
vdd = MSCC_VDDMAC_3300;
- rc = of_property_read_u8(of_node, "vsc8531,edge-slowdown", &sd);
- if (rc != 0)
+ if (of_property_read_u32(of_node, "vsc8531,edge-slowdown", &sd))
sd = 0;
for (i = 0; i < ARRAY_SIZE(edge_table); i++)
@@ -404,19 +697,20 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
char *led,
- u8 default_mode)
+ u32 default_mode)
{
+ struct vsc8531_private *priv = phydev->priv;
struct device *dev = &phydev->mdio.dev;
struct device_node *of_node = dev->of_node;
- u8 led_mode;
+ u32 led_mode;
int err;
if (!of_node)
return -ENODEV;
led_mode = default_mode;
- err = of_property_read_u8(of_node, led, &led_mode);
- if (!err && (led_mode > 15 || led_mode == 7 || led_mode == 11)) {
+ err = of_property_read_u32(of_node, led, &led_mode);
+ if (!err && !(BIT(led_mode) & priv->supp_led_modes)) {
phydev_err(phydev, "DT %s invalid\n", led);
return -EINVAL;
}
@@ -438,24 +732,36 @@ static int vsc85xx_dt_led_mode_get(struct phy_device *phydev,
}
#endif /* CONFIG_OF_MDIO */
+static int vsc85xx_dt_led_modes_get(struct phy_device *phydev,
+ u32 *default_mode)
+{
+ struct vsc8531_private *priv = phydev->priv;
+ char led_dt_prop[28];
+ int i, ret;
+
+ for (i = 0; i < priv->nleds; i++) {
+ ret = sprintf(led_dt_prop, "vsc8531,led-%d-mode", i);
+ if (ret < 0)
+ return ret;
+
+ ret = vsc85xx_dt_led_mode_get(phydev, led_dt_prop,
+ default_mode[i]);
+ if (ret < 0)
+ return ret;
+ priv->leds_mode[i] = ret;
+ }
+
+ return 0;
+}
+
static int vsc85xx_edge_rate_cntl_set(struct phy_device *phydev, u8 edge_rate)
{
int rc;
- u16 reg_val;
mutex_lock(&phydev->lock);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2);
- if (rc != 0)
- goto out_unlock;
- reg_val = phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL);
- reg_val &= ~(EDGE_RATE_CNTL_MASK);
- reg_val |= (edge_rate << EDGE_RATE_CNTL_POS);
- rc = phy_write(phydev, MSCC_PHY_WOL_MAC_CONTROL, reg_val);
- if (rc != 0)
- goto out_unlock;
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
-
-out_unlock:
+ rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2,
+ MSCC_PHY_WOL_MAC_CONTROL, EDGE_RATE_CNTL_MASK,
+ edge_rate << EDGE_RATE_CNTL_POS);
mutex_unlock(&phydev->lock);
return rc;
@@ -486,7 +792,7 @@ static int vsc85xx_mac_if_set(struct phy_device *phydev,
goto out_unlock;
}
rc = phy_write(phydev, MSCC_PHY_EXT_PHY_CNTL_1, reg_val);
- if (rc != 0)
+ if (rc)
goto out_unlock;
rc = genphy_soft_reset(phydev);
@@ -504,17 +810,17 @@ static int vsc85xx_default_config(struct phy_device *phydev)
phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
mutex_lock(&phydev->lock);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2);
- if (rc != 0)
+ rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2);
+ if (rc < 0)
goto out_unlock;
reg_val = phy_read(phydev, MSCC_PHY_RGMII_CNTL);
reg_val &= ~(RGMII_RX_CLK_DELAY_MASK);
reg_val |= (RGMII_RX_CLK_DELAY_1_1_NS << RGMII_RX_CLK_DELAY_POS);
phy_write(phydev, MSCC_PHY_RGMII_CNTL, reg_val);
- rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD);
out_unlock:
+ rc = phy_restore_page(phydev, rc, rc > 0 ? 0 : rc);
mutex_unlock(&phydev->lock);
return rc;
@@ -543,9 +849,812 @@ static int vsc85xx_set_tunable(struct phy_device *phydev,
}
}
+/* mdiobus lock should be locked when using this function */
+static void vsc85xx_tr_write(struct phy_device *phydev, u16 addr, u32 val)
+{
+ __phy_write(phydev, MSCC_PHY_TR_MSB, val >> 16);
+ __phy_write(phydev, MSCC_PHY_TR_LSB, val & GENMASK(15, 0));
+ __phy_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(addr));
+}
+
+static int vsc85xx_eee_init_seq_set(struct phy_device *phydev)
+{
+ const struct reg_val init_eee[] = {
+ {0x0f82, 0x0012b00a},
+ {0x1686, 0x00000004},
+ {0x168c, 0x00d2c46f},
+ {0x17a2, 0x00000620},
+ {0x16a0, 0x00eeffdd},
+ {0x16a6, 0x00071448},
+ {0x16a4, 0x0013132f},
+ {0x16a8, 0x00000000},
+ {0x0ffc, 0x00c0a028},
+ {0x0fe8, 0x0091b06c},
+ {0x0fea, 0x00041600},
+ {0x0f80, 0x00000af4},
+ {0x0fec, 0x00901809},
+ {0x0fee, 0x0000a6a1},
+ {0x0ffe, 0x00b01007},
+ {0x16b0, 0x00eeff00},
+ {0x16b2, 0x00007000},
+ {0x16b4, 0x00000814},
+ };
+ unsigned int i;
+ int oldpage;
+
+ mutex_lock(&phydev->lock);
+ oldpage = phy_select_page(phydev, MSCC_PHY_PAGE_TR);
+ if (oldpage < 0)
+ goto out_unlock;
+
+ for (i = 0; i < ARRAY_SIZE(init_eee); i++)
+ vsc85xx_tr_write(phydev, init_eee[i].reg, init_eee[i].val);
+
+out_unlock:
+ oldpage = phy_restore_page(phydev, oldpage, oldpage);
+ mutex_unlock(&phydev->lock);
+
+ return oldpage;
+}
+
+/* phydev->bus->mdio_lock should be locked when using this function */
+static int phy_base_write(struct phy_device *phydev, u32 regnum, u16 val)
+{
+ struct vsc8531_private *priv = phydev->priv;
+
+ if (unlikely(!mutex_is_locked(&phydev->mdio.bus->mdio_lock))) {
+ dev_err(&phydev->mdio.dev, "MDIO bus lock not held!\n");
+ dump_stack();
+ }
+
+ return __mdiobus_write(phydev->mdio.bus, priv->base_addr, regnum, val);
+}
+
+/* phydev->bus->mdio_lock should be locked when using this function */
+static int phy_base_read(struct phy_device *phydev, u32 regnum)
+{
+ struct vsc8531_private *priv = phydev->priv;
+
+ if (unlikely(!mutex_is_locked(&phydev->mdio.bus->mdio_lock))) {
+ dev_err(&phydev->mdio.dev, "MDIO bus lock not held!\n");
+ dump_stack();
+ }
+
+ return __mdiobus_read(phydev->mdio.bus, priv->base_addr, regnum);
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static void vsc8584_csr_write(struct phy_device *phydev, u16 addr, u32 val)
+{
+ phy_base_write(phydev, MSCC_PHY_TR_MSB, val >> 16);
+ phy_base_write(phydev, MSCC_PHY_TR_LSB, val & GENMASK(15, 0));
+ phy_base_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(addr));
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_cmd(struct phy_device *phydev, u16 val)
+{
+ unsigned long deadline;
+ u16 reg_val;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ phy_base_write(phydev, MSCC_PHY_PROC_CMD, PROC_CMD_NCOMPLETED | val);
+
+ deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS);
+ do {
+ reg_val = phy_base_read(phydev, MSCC_PHY_PROC_CMD);
+ } while (time_before(jiffies, deadline) &&
+ (reg_val & PROC_CMD_NCOMPLETED) &&
+ !(reg_val & PROC_CMD_FAILED));
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ if (reg_val & PROC_CMD_FAILED)
+ return -EIO;
+
+ if (reg_val & PROC_CMD_NCOMPLETED)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_micro_deassert_reset(struct phy_device *phydev,
+ bool patch_en)
+{
+ u32 enable, release;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ enable = RUN_FROM_INT_ROM | MICRO_CLK_EN | DW8051_CLK_EN;
+ release = MICRO_NSOFT_RESET | RUN_FROM_INT_ROM | DW8051_CLK_EN |
+ MICRO_CLK_EN;
+
+ if (patch_en) {
+ enable |= MICRO_PATCH_EN;
+ release |= MICRO_PATCH_EN;
+
+ /* Clear all patches */
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_RAM);
+ }
+
+ /* Enable 8051 Micro clock; CLEAR/SET patch present; disable PRAM clock
+ * override and addr. auto-incr; operate at 125 MHz
+ */
+ phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, enable);
+ /* Release 8051 Micro SW reset */
+ phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, release);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ return 0;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_micro_assert_reset(struct phy_device *phydev)
+{
+ int ret;
+ u16 reg;
+
+ ret = vsc8584_cmd(phydev, PROC_CMD_NOP);
+ if (ret)
+ return ret;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+ reg &= ~EN_PATCH_RAM_TRAP_ADDR(4);
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg);
+
+ phy_base_write(phydev, MSCC_TRAP_ROM_ADDR(4), 0x005b);
+ phy_base_write(phydev, MSCC_PATCH_RAM_ADDR(4), 0x005b);
+
+ reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+ reg |= EN_PATCH_RAM_TRAP_ADDR(4);
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg);
+
+ phy_base_write(phydev, MSCC_PHY_PROC_CMD, PROC_CMD_NOP);
+
+ reg = phy_base_read(phydev, MSCC_DW8051_CNTL_STATUS);
+ reg &= ~MICRO_NSOFT_RESET;
+ phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, reg);
+
+ phy_base_write(phydev, MSCC_PHY_PROC_CMD, PROC_CMD_MCB_ACCESS_MAC_CONF |
+ PROC_CMD_SGMII_PORT(0) | PROC_CMD_NO_MAC_CONF |
+ PROC_CMD_READ);
+
+ reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+ reg &= ~EN_PATCH_RAM_TRAP_ADDR(4);
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ return 0;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_get_fw_crc(struct phy_device *phydev, u16 start, u16 size,
+ u16 *crc)
+{
+ int ret;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED);
+
+ phy_base_write(phydev, MSCC_PHY_VERIPHY_CNTL_2, start);
+ phy_base_write(phydev, MSCC_PHY_VERIPHY_CNTL_3, size);
+
+ /* Start Micro command */
+ ret = vsc8584_cmd(phydev, PROC_CMD_CRC16);
+ if (ret)
+ goto out;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED);
+
+ *crc = phy_base_read(phydev, MSCC_PHY_VERIPHY_CNTL_2);
+
+out:
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ return ret;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_patch_fw(struct phy_device *phydev,
+ const struct firmware *fw)
+{
+ int i, ret;
+
+ ret = vsc8584_micro_assert_reset(phydev);
+ if (ret) {
+ dev_err(&phydev->mdio.dev,
+ "%s: failed to assert reset of micro\n", __func__);
+ return ret;
+ }
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ /* Hold 8051 Micro in SW Reset, Enable auto incr address and patch clock
+ * Disable the 8051 Micro clock
+ */
+ phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, RUN_FROM_INT_ROM |
+ AUTOINC_ADDR | PATCH_RAM_CLK | MICRO_CLK_EN |
+ MICRO_CLK_DIVIDE(2));
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_PRAM | INT_MEM_WRITE_EN |
+ INT_MEM_DATA(2));
+ phy_base_write(phydev, MSCC_INT_MEM_ADDR, 0x0000);
+
+ for (i = 0; i < fw->size; i++)
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_PRAM |
+ INT_MEM_WRITE_EN | fw->data[i]);
+
+ /* Clear internal memory access */
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_RAM);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ return 0;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static bool vsc8574_is_serdes_init(struct phy_device *phydev)
+{
+ u16 reg;
+ bool ret;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ reg = phy_base_read(phydev, MSCC_TRAP_ROM_ADDR(1));
+ if (reg != 0x3eb7) {
+ ret = false;
+ goto out;
+ }
+
+ reg = phy_base_read(phydev, MSCC_PATCH_RAM_ADDR(1));
+ if (reg != 0x4012) {
+ ret = false;
+ goto out;
+ }
+
+ reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL);
+ if (reg != EN_PATCH_RAM_TRAP_ADDR(1)) {
+ ret = false;
+ goto out;
+ }
+
+ reg = phy_base_read(phydev, MSCC_DW8051_CNTL_STATUS);
+ if ((MICRO_NSOFT_RESET | RUN_FROM_INT_ROM | DW8051_CLK_EN |
+ MICRO_CLK_EN) != (reg & MSCC_DW8051_VLD_MASK)) {
+ ret = false;
+ goto out;
+ }
+
+ ret = true;
+out:
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ return ret;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8574_config_pre_init(struct phy_device *phydev)
+{
+ const struct reg_val pre_init1[] = {
+ {0x0fae, 0x000401bd},
+ {0x0fac, 0x000f000f},
+ {0x17a0, 0x00a0f147},
+ {0x0fe4, 0x00052f54},
+ {0x1792, 0x0027303d},
+ {0x07fe, 0x00000704},
+ {0x0fe0, 0x00060150},
+ {0x0f82, 0x0012b00a},
+ {0x0f80, 0x00000d74},
+ {0x02e0, 0x00000012},
+ {0x03a2, 0x00050208},
+ {0x03b2, 0x00009186},
+ {0x0fb0, 0x000e3700},
+ {0x1688, 0x00049f81},
+ {0x0fd2, 0x0000ffff},
+ {0x168a, 0x00039fa2},
+ {0x1690, 0x0020640b},
+ {0x0258, 0x00002220},
+ {0x025a, 0x00002a20},
+ {0x025c, 0x00003060},
+ {0x025e, 0x00003fa0},
+ {0x03a6, 0x0000e0f0},
+ {0x0f92, 0x00001489},
+ {0x16a2, 0x00007000},
+ {0x16a6, 0x00071448},
+ {0x16a0, 0x00eeffdd},
+ {0x0fe8, 0x0091b06c},
+ {0x0fea, 0x00041600},
+ {0x16b0, 0x00eeff00},
+ {0x16b2, 0x00007000},
+ {0x16b4, 0x00000814},
+ {0x0f90, 0x00688980},
+ {0x03a4, 0x0000d8f0},
+ {0x0fc0, 0x00000400},
+ {0x07fa, 0x0050100f},
+ {0x0796, 0x00000003},
+ {0x07f8, 0x00c3ff98},
+ {0x0fa4, 0x0018292a},
+ {0x168c, 0x00d2c46f},
+ {0x17a2, 0x00000620},
+ {0x16a4, 0x0013132f},
+ {0x16a8, 0x00000000},
+ {0x0ffc, 0x00c0a028},
+ {0x0fec, 0x00901c09},
+ {0x0fee, 0x0004a6a1},
+ {0x0ffe, 0x00b01807},
+ };
+ const struct reg_val pre_init2[] = {
+ {0x0486, 0x0008a518},
+ {0x0488, 0x006dc696},
+ {0x048a, 0x00000912},
+ {0x048e, 0x00000db6},
+ {0x049c, 0x00596596},
+ {0x049e, 0x00000514},
+ {0x04a2, 0x00410280},
+ {0x04a4, 0x00000000},
+ {0x04a6, 0x00000000},
+ {0x04a8, 0x00000000},
+ {0x04aa, 0x00000000},
+ {0x04ae, 0x007df7dd},
+ {0x04b0, 0x006d95d4},
+ {0x04b2, 0x00492410},
+ };
+ struct device *dev = &phydev->mdio.dev;
+ const struct firmware *fw;
+ unsigned int i;
+ u16 crc, reg;
+ bool serdes_init;
+ int ret;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ /* all writes below are broadcasted to all PHYs in the same package */
+ reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
+ reg |= SMI_BROADCAST_WR_EN;
+ phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
+
+ phy_base_write(phydev, MII_VSC85XX_INT_MASK, 0);
+
+ /* The below register writes are tweaking analog and electrical
+ * configuration that were determined through characterization by PHY
+ * engineers. These don't mean anything more than "these are the best
+ * values".
+ */
+ phy_base_write(phydev, MSCC_PHY_EXT_PHY_CNTL_2, 0x0040);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
+
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_20, 0x4320);
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_24, 0x0c00);
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_9, 0x18ca);
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_5, 0x1b20);
+
+ reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
+ reg |= 0x8000;
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
+
+ for (i = 0; i < ARRAY_SIZE(pre_init1); i++)
+ vsc8584_csr_write(phydev, pre_init1[i].reg, pre_init1[i].val);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_2);
+
+ phy_base_write(phydev, MSCC_PHY_CU_PMD_TX_CNTL, 0x028e);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
+
+ for (i = 0; i < ARRAY_SIZE(pre_init2); i++)
+ vsc8584_csr_write(phydev, pre_init2[i].reg, pre_init2[i].val);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
+
+ reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
+ reg &= ~0x8000;
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ /* end of write broadcasting */
+ reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
+ reg &= ~SMI_BROADCAST_WR_EN;
+ phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
+
+ ret = request_firmware(&fw, MSCC_VSC8574_REVB_INT8051_FW, dev);
+ if (ret) {
+ dev_err(dev, "failed to load firmware %s, ret: %d\n",
+ MSCC_VSC8574_REVB_INT8051_FW, ret);
+ return ret;
+ }
+
+ /* Add one byte to size for the one added by the patch_fw function */
+ ret = vsc8584_get_fw_crc(phydev,
+ MSCC_VSC8574_REVB_INT8051_FW_START_ADDR,
+ fw->size + 1, &crc);
+ if (ret)
+ goto out;
+
+ if (crc == MSCC_VSC8574_REVB_INT8051_FW_CRC) {
+ serdes_init = vsc8574_is_serdes_init(phydev);
+
+ if (!serdes_init) {
+ ret = vsc8584_micro_assert_reset(phydev);
+ if (ret) {
+ dev_err(dev,
+ "%s: failed to assert reset of micro\n",
+ __func__);
+ goto out;
+ }
+ }
+ } else {
+ dev_dbg(dev, "FW CRC is not the expected one, patching FW\n");
+
+ serdes_init = false;
+
+ if (vsc8584_patch_fw(phydev, fw))
+ dev_warn(dev,
+ "failed to patch FW, expect non-optimal device\n");
+ }
+
+ if (!serdes_init) {
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ phy_base_write(phydev, MSCC_TRAP_ROM_ADDR(1), 0x3eb7);
+ phy_base_write(phydev, MSCC_PATCH_RAM_ADDR(1), 0x4012);
+ phy_base_write(phydev, MSCC_INT_MEM_CNTL,
+ EN_PATCH_RAM_TRAP_ADDR(1));
+
+ vsc8584_micro_deassert_reset(phydev, false);
+
+ /* Add one byte to size for the one added by the patch_fw
+ * function
+ */
+ ret = vsc8584_get_fw_crc(phydev,
+ MSCC_VSC8574_REVB_INT8051_FW_START_ADDR,
+ fw->size + 1, &crc);
+ if (ret)
+ goto out;
+
+ if (crc != MSCC_VSC8574_REVB_INT8051_FW_CRC)
+ dev_warn(dev,
+ "FW CRC after patching is not the expected one, expect non-optimal device\n");
+ }
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ ret = vsc8584_cmd(phydev, PROC_CMD_1588_DEFAULT_INIT |
+ PROC_CMD_PHY_INIT);
+
+out:
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ release_firmware(fw);
+
+ return ret;
+}
+
+/* bus->mdio_lock should be locked when using this function */
+static int vsc8584_config_pre_init(struct phy_device *phydev)
+{
+ const struct reg_val pre_init1[] = {
+ {0x07fa, 0x0050100f},
+ {0x1688, 0x00049f81},
+ {0x0f90, 0x00688980},
+ {0x03a4, 0x0000d8f0},
+ {0x0fc0, 0x00000400},
+ {0x0f82, 0x0012b002},
+ {0x1686, 0x00000004},
+ {0x168c, 0x00d2c46f},
+ {0x17a2, 0x00000620},
+ {0x16a0, 0x00eeffdd},
+ {0x16a6, 0x00071448},
+ {0x16a4, 0x0013132f},
+ {0x16a8, 0x00000000},
+ {0x0ffc, 0x00c0a028},
+ {0x0fe8, 0x0091b06c},
+ {0x0fea, 0x00041600},
+ {0x0f80, 0x00fffaff},
+ {0x0fec, 0x00901809},
+ {0x0ffe, 0x00b01007},
+ {0x16b0, 0x00eeff00},
+ {0x16b2, 0x00007000},
+ {0x16b4, 0x00000814},
+ };
+ const struct reg_val pre_init2[] = {
+ {0x0486, 0x0008a518},
+ {0x0488, 0x006dc696},
+ {0x048a, 0x00000912},
+ };
+ const struct firmware *fw;
+ struct device *dev = &phydev->mdio.dev;
+ unsigned int i;
+ u16 crc, reg;
+ int ret;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ /* all writes below are broadcasted to all PHYs in the same package */
+ reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
+ reg |= SMI_BROADCAST_WR_EN;
+ phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
+
+ phy_base_write(phydev, MII_VSC85XX_INT_MASK, 0);
+
+ reg = phy_base_read(phydev, MSCC_PHY_BYPASS_CONTROL);
+ reg |= PARALLEL_DET_IGNORE_ADVERTISED;
+ phy_base_write(phydev, MSCC_PHY_BYPASS_CONTROL, reg);
+
+ /* The below register writes are tweaking analog and electrical
+ * configuration that were determined through characterization by PHY
+ * engineers. These don't mean anything more than "these are the best
+ * values".
+ */
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_3);
+
+ phy_base_write(phydev, MSCC_PHY_SERDES_TX_CRC_ERR_CNT, 0x2000);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
+
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_5, 0x1f20);
+
+ reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
+ reg |= 0x8000;
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
+
+ phy_base_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(0x2fa4));
+
+ reg = phy_base_read(phydev, MSCC_PHY_TR_MSB);
+ reg &= ~0x007f;
+ reg |= 0x0019;
+ phy_base_write(phydev, MSCC_PHY_TR_MSB, reg);
+
+ phy_base_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(0x0fa4));
+
+ for (i = 0; i < ARRAY_SIZE(pre_init1); i++)
+ vsc8584_csr_write(phydev, pre_init1[i].reg, pre_init1[i].val);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_2);
+
+ phy_base_write(phydev, MSCC_PHY_CU_PMD_TX_CNTL, 0x028e);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR);
+
+ for (i = 0; i < ARRAY_SIZE(pre_init2); i++)
+ vsc8584_csr_write(phydev, pre_init2[i].reg, pre_init2[i].val);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST);
+
+ reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8);
+ reg &= ~0x8000;
+ phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg);
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ /* end of write broadcasting */
+ reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS);
+ reg &= ~SMI_BROADCAST_WR_EN;
+ phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg);
+
+ ret = request_firmware(&fw, MSCC_VSC8584_REVB_INT8051_FW, dev);
+ if (ret) {
+ dev_err(dev, "failed to load firmware %s, ret: %d\n",
+ MSCC_VSC8584_REVB_INT8051_FW, ret);
+ return ret;
+ }
+
+ /* Add one byte to size for the one added by the patch_fw function */
+ ret = vsc8584_get_fw_crc(phydev,
+ MSCC_VSC8584_REVB_INT8051_FW_START_ADDR,
+ fw->size + 1, &crc);
+ if (ret)
+ goto out;
+
+ if (crc != MSCC_VSC8584_REVB_INT8051_FW_CRC) {
+ dev_dbg(dev, "FW CRC is not the expected one, patching FW\n");
+ if (vsc8584_patch_fw(phydev, fw))
+ dev_warn(dev,
+ "failed to patch FW, expect non-optimal device\n");
+ }
+
+ vsc8584_micro_deassert_reset(phydev, false);
+
+ /* Add one byte to size for the one added by the patch_fw function */
+ ret = vsc8584_get_fw_crc(phydev,
+ MSCC_VSC8584_REVB_INT8051_FW_START_ADDR,
+ fw->size + 1, &crc);
+ if (ret)
+ goto out;
+
+ if (crc != MSCC_VSC8584_REVB_INT8051_FW_CRC)
+ dev_warn(dev,
+ "FW CRC after patching is not the expected one, expect non-optimal device\n");
+
+ ret = vsc8584_micro_assert_reset(phydev);
+ if (ret)
+ goto out;
+
+ vsc8584_micro_deassert_reset(phydev, true);
+
+out:
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ release_firmware(fw);
+
+ return ret;
+}
+
+/* Check if one PHY has already done the init of the parts common to all PHYs
+ * in the Quad PHY package.
+ */
+static bool vsc8584_is_pkg_init(struct phy_device *phydev, bool reversed)
+{
+ struct mdio_device **map = phydev->mdio.bus->mdio_map;
+ struct vsc8531_private *vsc8531;
+ struct phy_device *phy;
+ int i, addr;
+
+ /* VSC8584 is a Quad PHY */
+ for (i = 0; i < 4; i++) {
+ vsc8531 = phydev->priv;
+
+ if (reversed)
+ addr = vsc8531->base_addr - i;
+ else
+ addr = vsc8531->base_addr + i;
+
+ phy = container_of(map[addr], struct phy_device, mdio);
+
+ if ((phy->phy_id & phydev->drv->phy_id_mask) !=
+ (phydev->drv->phy_id & phydev->drv->phy_id_mask))
+ continue;
+
+ vsc8531 = phy->priv;
+
+ if (vsc8531 && vsc8531->pkg_init)
+ return true;
+ }
+
+ return false;
+}
+
+static int vsc8584_config_init(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531 = phydev->priv;
+ u16 addr, val;
+ int ret, i;
+
+ phydev->mdix_ctrl = ETH_TP_MDI_AUTO;
+
+ mutex_lock(&phydev->mdio.bus->mdio_lock);
+
+ __mdiobus_write(phydev->mdio.bus, phydev->mdio.addr,
+ MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED);
+ addr = __mdiobus_read(phydev->mdio.bus, phydev->mdio.addr,
+ MSCC_PHY_EXT_PHY_CNTL_4);
+ addr >>= PHY_CNTL_4_ADDR_POS;
+
+ val = __mdiobus_read(phydev->mdio.bus, phydev->mdio.addr,
+ MSCC_PHY_ACTIPHY_CNTL);
+ if (val & PHY_ADDR_REVERSED)
+ vsc8531->base_addr = phydev->mdio.addr + addr;
+ else
+ vsc8531->base_addr = phydev->mdio.addr - addr;
+
+ /* Some parts of the init sequence are identical for every PHY in the
+ * package. Some parts are modifying the GPIO register bank which is a
+ * set of registers that are affecting all PHYs, a few resetting the
+ * microprocessor common to all PHYs. The CRC check responsible of the
+ * checking the firmware within the 8051 microprocessor can only be
+ * accessed via the PHY whose internal address in the package is 0.
+ * All PHYs' interrupts mask register has to be zeroed before enabling
+ * any PHY's interrupt in this register.
+ * For all these reasons, we need to do the init sequence once and only
+ * once whatever is the first PHY in the package that is initialized and
+ * do the correct init sequence for all PHYs that are package-critical
+ * in this pre-init function.
+ */
+ if (!vsc8584_is_pkg_init(phydev, val & PHY_ADDR_REVERSED ? 1 : 0)) {
+ if ((phydev->phy_id & phydev->drv->phy_id_mask) ==
+ (PHY_ID_VSC8574 & phydev->drv->phy_id_mask))
+ ret = vsc8574_config_pre_init(phydev);
+ else if ((phydev->phy_id & phydev->drv->phy_id_mask) ==
+ (PHY_ID_VSC8584 & phydev->drv->phy_id_mask))
+ ret = vsc8584_config_pre_init(phydev);
+ else
+ ret = -EINVAL;
+
+ if (ret)
+ goto err;
+ }
+
+ vsc8531->pkg_init = true;
+
+ phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_EXTENDED_GPIO);
+
+ val = phy_base_read(phydev, MSCC_PHY_MAC_CFG_FASTLINK);
+ val &= ~MAC_CFG_MASK;
+ if (phydev->interface == PHY_INTERFACE_MODE_QSGMII)
+ val |= MAC_CFG_QSGMII;
+ else
+ val |= MAC_CFG_SGMII;
+
+ ret = phy_base_write(phydev, MSCC_PHY_MAC_CFG_FASTLINK, val);
+ if (ret)
+ goto err;
+
+ val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT |
+ PROC_CMD_READ_MOD_WRITE_PORT;
+ if (phydev->interface == PHY_INTERFACE_MODE_QSGMII)
+ val |= PROC_CMD_QSGMII_MAC;
+ else
+ val |= PROC_CMD_SGMII_MAC;
+
+ ret = vsc8584_cmd(phydev, val);
+ if (ret)
+ goto err;
+
+ usleep_range(10000, 20000);
+
+ /* Disable SerDes for 100Base-FX */
+ ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF |
+ PROC_CMD_FIBER_PORT(addr) | PROC_CMD_FIBER_DISABLE |
+ PROC_CMD_READ_MOD_WRITE_PORT |
+ PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_100BASE_FX);
+ if (ret)
+ goto err;
+
+ /* Disable SerDes for 1000Base-X */
+ ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF |
+ PROC_CMD_FIBER_PORT(addr) | PROC_CMD_FIBER_DISABLE |
+ PROC_CMD_READ_MOD_WRITE_PORT |
+ PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_1000BASE_X);
+ if (ret)
+ goto err;
+
+ mutex_unlock(&phydev->mdio.bus->mdio_lock);
+
+ phy_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ val = phy_read(phydev, MSCC_PHY_EXT_PHY_CNTL_1);
+ val &= ~(MEDIA_OP_MODE_MASK | VSC8584_MAC_IF_SELECTION_MASK);
+ val |= MEDIA_OP_MODE_COPPER | (VSC8584_MAC_IF_SELECTION_SGMII <<
+ VSC8584_MAC_IF_SELECTION_POS);
+ ret = phy_write(phydev, MSCC_PHY_EXT_PHY_CNTL_1, val);
+
+ ret = genphy_soft_reset(phydev);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < vsc8531->nleds; i++) {
+ ret = vsc85xx_led_cntl_set(phydev, i, vsc8531->leds_mode[i]);
+ if (ret)
+ return ret;
+ }
+
+ return genphy_config_init(phydev);
+
+err:
+ mutex_unlock(&phydev->mdio.bus->mdio_lock);
+ return ret;
+}
+
static int vsc85xx_config_init(struct phy_device *phydev)
{
- int rc;
+ int rc, i;
struct vsc8531_private *vsc8531 = phydev->priv;
rc = vsc85xx_default_config(phydev);
@@ -560,17 +1669,27 @@ static int vsc85xx_config_init(struct phy_device *phydev)
if (rc)
return rc;
- rc = vsc85xx_led_cntl_set(phydev, 1, vsc8531->led_1_mode);
+ rc = vsc85xx_eee_init_seq_set(phydev);
if (rc)
return rc;
- rc = vsc85xx_led_cntl_set(phydev, 0, vsc8531->led_0_mode);
- if (rc)
- return rc;
+ for (i = 0; i < vsc8531->nleds; i++) {
+ rc = vsc85xx_led_cntl_set(phydev, i, vsc8531->leds_mode[i]);
+ if (rc)
+ return rc;
+ }
- rc = genphy_config_init(phydev);
+ return genphy_config_init(phydev);
+}
- return rc;
+static int vsc8584_did_interrupt(struct phy_device *phydev)
+{
+ int rc = 0;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
+ rc = phy_read(phydev, MII_VSC85XX_INT_STATUS);
+
+ return (rc < 0) ? 0 : rc & MII_VSC85XX_INT_MASK_MASK;
}
static int vsc85xx_ack_interrupt(struct phy_device *phydev)
@@ -622,11 +1741,67 @@ static int vsc85xx_read_status(struct phy_device *phydev)
return genphy_read_status(phydev);
}
+static int vsc8574_probe(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531;
+ u32 default_mode[4] = {VSC8531_LINK_1000_ACTIVITY,
+ VSC8531_LINK_100_ACTIVITY, VSC8531_LINK_ACTIVITY,
+ VSC8531_DUPLEX_COLLISION};
+
+ vsc8531 = devm_kzalloc(&phydev->mdio.dev, sizeof(*vsc8531), GFP_KERNEL);
+ if (!vsc8531)
+ return -ENOMEM;
+
+ phydev->priv = vsc8531;
+
+ vsc8531->nleds = 4;
+ vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
+ vsc8531->hw_stats = vsc8584_hw_stats;
+ vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats);
+ vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
+ if (!vsc8531->stats)
+ return -ENOMEM;
+
+ return vsc85xx_dt_led_modes_get(phydev, default_mode);
+}
+
+static int vsc8584_probe(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531;
+ u32 default_mode[4] = {VSC8531_LINK_1000_ACTIVITY,
+ VSC8531_LINK_100_ACTIVITY, VSC8531_LINK_ACTIVITY,
+ VSC8531_DUPLEX_COLLISION};
+
+ if ((phydev->phy_id & MSCC_DEV_REV_MASK) != VSC8584_REVB) {
+ dev_err(&phydev->mdio.dev, "Only VSC8584 revB is supported.\n");
+ return -ENOTSUPP;
+ }
+
+ vsc8531 = devm_kzalloc(&phydev->mdio.dev, sizeof(*vsc8531), GFP_KERNEL);
+ if (!vsc8531)
+ return -ENOMEM;
+
+ phydev->priv = vsc8531;
+
+ vsc8531->nleds = 4;
+ vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
+ vsc8531->hw_stats = vsc8584_hw_stats;
+ vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats);
+ vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
+ if (!vsc8531->stats)
+ return -ENOMEM;
+
+ return vsc85xx_dt_led_modes_get(phydev, default_mode);
+}
+
static int vsc85xx_probe(struct phy_device *phydev)
{
struct vsc8531_private *vsc8531;
int rate_magic;
- int led_mode;
+ u32 default_mode[2] = {VSC8531_LINK_1000_ACTIVITY,
+ VSC8531_LINK_100_ACTIVITY};
rate_magic = vsc85xx_edge_rate_magic_get(phydev);
if (rate_magic < 0)
@@ -639,21 +1814,16 @@ static int vsc85xx_probe(struct phy_device *phydev)
phydev->priv = vsc8531;
vsc8531->rate_magic = rate_magic;
+ vsc8531->nleds = 2;
+ vsc8531->supp_led_modes = VSC85XX_SUPP_LED_MODES;
+ vsc8531->hw_stats = vsc85xx_hw_stats;
+ vsc8531->nstats = ARRAY_SIZE(vsc85xx_hw_stats);
+ vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
+ if (!vsc8531->stats)
+ return -ENOMEM;
- /* LED[0] and LED[1] mode */
- led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-0-mode",
- VSC8531_LINK_1000_ACTIVITY);
- if (led_mode < 0)
- return led_mode;
- vsc8531->led_0_mode = led_mode;
-
- led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-1-mode",
- VSC8531_LINK_100_ACTIVITY);
- if (led_mode < 0)
- return led_mode;
- vsc8531->led_1_mode = led_mode;
-
- return 0;
+ return vsc85xx_dt_led_modes_get(phydev, default_mode);
}
/* Microsemi VSC85xx PHYs */
@@ -678,6 +1848,11 @@ static struct phy_driver vsc85xx_driver[] = {
.get_wol = &vsc85xx_wol_get,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
},
{
.phy_id = PHY_ID_VSC8531,
@@ -699,6 +1874,11 @@ static struct phy_driver vsc85xx_driver[] = {
.get_wol = &vsc85xx_wol_get,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
},
{
.phy_id = PHY_ID_VSC8540,
@@ -720,6 +1900,11 @@ static struct phy_driver vsc85xx_driver[] = {
.get_wol = &vsc85xx_wol_get,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
},
{
.phy_id = PHY_ID_VSC8541,
@@ -741,6 +1926,63 @@ static struct phy_driver vsc85xx_driver[] = {
.get_wol = &vsc85xx_wol_get,
.get_tunable = &vsc85xx_get_tunable,
.set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
+},
+{
+ .phy_id = PHY_ID_VSC8574,
+ .name = "Microsemi GE VSC8574 SyncE",
+ .phy_id_mask = 0xfffffff0,
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .soft_reset = &genphy_soft_reset,
+ .config_init = &vsc8584_config_init,
+ .config_aneg = &vsc85xx_config_aneg,
+ .aneg_done = &genphy_aneg_done,
+ .read_status = &vsc85xx_read_status,
+ .ack_interrupt = &vsc85xx_ack_interrupt,
+ .config_intr = &vsc85xx_config_intr,
+ .did_interrupt = &vsc8584_did_interrupt,
+ .suspend = &genphy_suspend,
+ .resume = &genphy_resume,
+ .probe = &vsc8574_probe,
+ .set_wol = &vsc85xx_wol_set,
+ .get_wol = &vsc85xx_wol_get,
+ .get_tunable = &vsc85xx_get_tunable,
+ .set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
+},
+{
+ .phy_id = PHY_ID_VSC8584,
+ .name = "Microsemi GE VSC8584 SyncE",
+ .phy_id_mask = 0xfffffff0,
+ .features = PHY_GBIT_FEATURES,
+ .flags = PHY_HAS_INTERRUPT,
+ .soft_reset = &genphy_soft_reset,
+ .config_init = &vsc8584_config_init,
+ .config_aneg = &vsc85xx_config_aneg,
+ .aneg_done = &genphy_aneg_done,
+ .read_status = &vsc85xx_read_status,
+ .ack_interrupt = &vsc85xx_ack_interrupt,
+ .config_intr = &vsc85xx_config_intr,
+ .did_interrupt = &vsc8584_did_interrupt,
+ .suspend = &genphy_suspend,
+ .resume = &genphy_resume,
+ .probe = &vsc8584_probe,
+ .get_tunable = &vsc85xx_get_tunable,
+ .set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
}
};
@@ -752,6 +1994,8 @@ static struct mdio_device_id __maybe_unused vsc85xx_tbl[] = {
{ PHY_ID_VSC8531, 0xfffffff0, },
{ PHY_ID_VSC8540, 0xfffffff0, },
{ PHY_ID_VSC8541, 0xfffffff0, },
+ { PHY_ID_VSC8574, 0xfffffff0, },
+ { PHY_ID_VSC8584, 0xfffffff0, },
{ }
};
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1ee25877c4d1..1d73ac3309ce 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -482,16 +482,15 @@ static int phy_config_aneg(struct phy_device *phydev)
}
/**
- * phy_start_aneg_priv - start auto-negotiation for this PHY device
+ * phy_start_aneg - start auto-negotiation for this PHY device
* @phydev: the phy_device struct
- * @sync: indicate whether we should wait for the workqueue cancelation
*
* Description: Sanitizes the settings (if we're not autonegotiating
* them), and then calls the driver's config_aneg function.
* If the PHYCONTROL Layer is operating, we change the state to
* reflect the beginning of Auto-negotiation or forcing.
*/
-static int phy_start_aneg_priv(struct phy_device *phydev, bool sync)
+int phy_start_aneg(struct phy_device *phydev)
{
bool trigger = 0;
int err;
@@ -537,24 +536,10 @@ out_unlock:
mutex_unlock(&phydev->lock);
if (trigger)
- phy_trigger_machine(phydev, sync);
+ phy_trigger_machine(phydev);
return err;
}
-
-/**
- * phy_start_aneg - start auto-negotiation for this PHY device
- * @phydev: the phy_device struct
- *
- * Description: Sanitizes the settings (if we're not autonegotiating
- * them), and then calls the driver's config_aneg function.
- * If the PHYCONTROL Layer is operating, we change the state to
- * reflect the beginning of Auto-negotiation or forcing.
- */
-int phy_start_aneg(struct phy_device *phydev)
-{
- return phy_start_aneg_priv(phydev, true);
-}
EXPORT_SYMBOL(phy_start_aneg);
static int phy_poll_aneg_done(struct phy_device *phydev)
@@ -635,6 +620,13 @@ int phy_speed_up(struct phy_device *phydev)
}
EXPORT_SYMBOL_GPL(phy_speed_up);
+static void phy_queue_state_machine(struct phy_device *phydev,
+ unsigned int secs)
+{
+ mod_delayed_work(system_power_efficient_wq, &phydev->state_queue,
+ secs * HZ);
+}
+
/**
* phy_start_machine - start PHY state machine tracking
* @phydev: the phy_device struct
@@ -647,7 +639,7 @@ EXPORT_SYMBOL_GPL(phy_speed_up);
*/
void phy_start_machine(struct phy_device *phydev)
{
- queue_delayed_work(system_power_efficient_wq, &phydev->state_queue, HZ);
+ phy_trigger_machine(phydev);
}
EXPORT_SYMBOL_GPL(phy_start_machine);
@@ -655,19 +647,14 @@ EXPORT_SYMBOL_GPL(phy_start_machine);
* phy_trigger_machine - trigger the state machine to run
*
* @phydev: the phy_device struct
- * @sync: indicate whether we should wait for the workqueue cancelation
*
* Description: There has been a change in state which requires that the
* state machine runs.
*/
-void phy_trigger_machine(struct phy_device *phydev, bool sync)
+void phy_trigger_machine(struct phy_device *phydev)
{
- if (sync)
- cancel_delayed_work_sync(&phydev->state_queue);
- else
- cancel_delayed_work(&phydev->state_queue);
- queue_delayed_work(system_power_efficient_wq, &phydev->state_queue, 0);
+ phy_queue_state_machine(phydev, 0);
}
/**
@@ -703,7 +690,7 @@ static void phy_error(struct phy_device *phydev)
phydev->state = PHY_HALTED;
mutex_unlock(&phydev->lock);
- phy_trigger_machine(phydev, false);
+ phy_trigger_machine(phydev);
}
/**
@@ -745,7 +732,7 @@ static irqreturn_t phy_change(struct phy_device *phydev)
mutex_unlock(&phydev->lock);
/* reschedule state queue work to run as soon as possible */
- phy_trigger_machine(phydev, true);
+ phy_trigger_machine(phydev);
if (phy_interrupt_is_valid(phydev) && phy_clear_interrupt(phydev))
goto phy_err;
@@ -861,6 +848,8 @@ void phy_stop(struct phy_device *phydev)
out_unlock:
mutex_unlock(&phydev->lock);
+ phy_state_machine(&phydev->state_queue.work);
+
/* Cannot call flush_scheduled_work() here as desired because
* of rtnl_lock(), but PHY_HALTED shall guarantee phy_change()
* will not reenable interrupts.
@@ -909,7 +898,7 @@ void phy_start(struct phy_device *phydev)
}
mutex_unlock(&phydev->lock);
- phy_trigger_machine(phydev, true);
+ phy_trigger_machine(phydev);
}
EXPORT_SYMBOL(phy_start);
@@ -937,7 +926,6 @@ void phy_state_machine(struct work_struct *work)
bool needs_aneg = false, do_suspend = false;
enum phy_state old_state;
int err = 0;
- int old_link;
mutex_lock(&phydev->lock);
@@ -1021,26 +1009,16 @@ void phy_state_machine(struct work_struct *work)
}
break;
case PHY_RUNNING:
- /* Only register a CHANGE if we are polling and link changed
- * since latest checking.
- */
- if (phy_polling_mode(phydev)) {
- old_link = phydev->link;
- err = phy_read_status(phydev);
- if (err)
- break;
+ if (!phy_polling_mode(phydev))
+ break;
- if (old_link != phydev->link)
- phydev->state = PHY_CHANGELINK;
- }
- /*
- * Failsafe: check that nobody set phydev->link=0 between two
- * poll cycles, otherwise we won't leave RUNNING state as long
- * as link remains down.
- */
- if (!phydev->link && phydev->state == PHY_RUNNING) {
- phydev->state = PHY_CHANGELINK;
- phydev_err(phydev, "no link in PHY_RUNNING\n");
+ err = phy_read_status(phydev);
+ if (err)
+ break;
+
+ if (!phydev->link) {
+ phydev->state = PHY_NOLINK;
+ phy_link_down(phydev, true);
}
break;
case PHY_CHANGELINK:
@@ -1066,48 +1044,33 @@ void phy_state_machine(struct work_struct *work)
case PHY_RESUMING:
if (AUTONEG_ENABLE == phydev->autoneg) {
err = phy_aneg_done(phydev);
- if (err < 0)
+ if (err < 0) {
break;
-
- /* err > 0 if AN is done.
- * Otherwise, it's 0, and we're still waiting for AN
- */
- if (err > 0) {
- err = phy_read_status(phydev);
- if (err)
- break;
-
- if (phydev->link) {
- phydev->state = PHY_RUNNING;
- phy_link_up(phydev);
- } else {
- phydev->state = PHY_NOLINK;
- phy_link_down(phydev, false);
- }
- } else {
+ } else if (!err) {
phydev->state = PHY_AN;
phydev->link_timeout = PHY_AN_TIMEOUT;
- }
- } else {
- err = phy_read_status(phydev);
- if (err)
break;
-
- if (phydev->link) {
- phydev->state = PHY_RUNNING;
- phy_link_up(phydev);
- } else {
- phydev->state = PHY_NOLINK;
- phy_link_down(phydev, false);
}
}
+
+ err = phy_read_status(phydev);
+ if (err)
+ break;
+
+ if (phydev->link) {
+ phydev->state = PHY_RUNNING;
+ phy_link_up(phydev);
+ } else {
+ phydev->state = PHY_NOLINK;
+ phy_link_down(phydev, false);
+ }
break;
}
mutex_unlock(&phydev->lock);
if (needs_aneg)
- err = phy_start_aneg_priv(phydev, false);
+ err = phy_start_aneg(phydev);
else if (do_suspend)
phy_suspend(phydev);
@@ -1121,11 +1084,14 @@ void phy_state_machine(struct work_struct *work)
/* Only re-schedule a PHY state machine change if we are polling the
* PHY, if PHY_IGNORE_INTERRUPT is set, then we will be moving
- * between states from phy_mac_interrupt()
+ * between states from phy_mac_interrupt().
+ *
+ * In state PHY_HALTED the PHY gets suspended, so rescheduling the
+ * state machine would be pointless and possibly error prone when
+ * called from phy_disconnect() synchronously.
*/
- if (phy_polling_mode(phydev))
- queue_delayed_work(system_power_efficient_wq, &phydev->state_queue,
- PHY_STATE_TIME * HZ);
+ if (phy_polling_mode(phydev) && old_state != PHY_HALTED)
+ phy_queue_state_machine(phydev, PHY_STATE_TIME);
}
/**
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 19ab8a7d1e48..ab33d1777132 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -29,6 +29,7 @@
#include <linux/module.h>
#include <linux/mii.h>
#include <linux/ethtool.h>
+#include <linux/bitmap.h>
#include <linux/phy.h>
#include <linux/phy_led_triggers.h>
#include <linux/mdio.h>
@@ -42,6 +43,149 @@ MODULE_DESCRIPTION("PHY library");
MODULE_AUTHOR("Andy Fleming");
MODULE_LICENSE("GPL");
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_basic_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_basic_features);
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_basic_t1_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_basic_t1_features);
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_gbit_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_gbit_features);
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_gbit_fibre_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_gbit_fibre_features);
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_gbit_all_ports_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_gbit_all_ports_features);
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_10gbit_features);
+
+static const int phy_basic_ports_array[] = {
+ ETHTOOL_LINK_MODE_Autoneg_BIT,
+ ETHTOOL_LINK_MODE_TP_BIT,
+ ETHTOOL_LINK_MODE_MII_BIT,
+};
+
+static const int phy_fibre_port_array[] = {
+ ETHTOOL_LINK_MODE_FIBRE_BIT,
+};
+
+static const int phy_all_ports_features_array[] = {
+ ETHTOOL_LINK_MODE_Autoneg_BIT,
+ ETHTOOL_LINK_MODE_TP_BIT,
+ ETHTOOL_LINK_MODE_MII_BIT,
+ ETHTOOL_LINK_MODE_FIBRE_BIT,
+ ETHTOOL_LINK_MODE_AUI_BIT,
+ ETHTOOL_LINK_MODE_BNC_BIT,
+ ETHTOOL_LINK_MODE_Backplane_BIT,
+};
+
+static const int phy_10_100_features_array[] = {
+ ETHTOOL_LINK_MODE_10baseT_Half_BIT,
+ ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_100baseT_Half_BIT,
+ ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+};
+
+static const int phy_basic_t1_features_array[] = {
+ ETHTOOL_LINK_MODE_TP_BIT,
+ ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+};
+
+static const int phy_gbit_features_array[] = {
+ ETHTOOL_LINK_MODE_1000baseT_Half_BIT,
+ ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+};
+
+static const int phy_10gbit_features_array[] = {
+ ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+};
+
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_full_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_10gbit_full_features);
+
+static const int phy_10gbit_full_features_array[] = {
+ ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+};
+
+static void features_init(void)
+{
+ /* 10/100 half/full*/
+ linkmode_set_bit_array(phy_basic_ports_array,
+ ARRAY_SIZE(phy_basic_ports_array),
+ phy_basic_features);
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ phy_basic_features);
+
+ /* 100 full, TP */
+ linkmode_set_bit_array(phy_basic_t1_features_array,
+ ARRAY_SIZE(phy_basic_t1_features_array),
+ phy_basic_t1_features);
+
+ /* 10/100 half/full + 1000 half/full */
+ linkmode_set_bit_array(phy_basic_ports_array,
+ ARRAY_SIZE(phy_basic_ports_array),
+ phy_gbit_features);
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ phy_gbit_features);
+ linkmode_set_bit_array(phy_gbit_features_array,
+ ARRAY_SIZE(phy_gbit_features_array),
+ phy_gbit_features);
+
+ /* 10/100 half/full + 1000 half/full + fibre*/
+ linkmode_set_bit_array(phy_basic_ports_array,
+ ARRAY_SIZE(phy_basic_ports_array),
+ phy_gbit_fibre_features);
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ phy_gbit_fibre_features);
+ linkmode_set_bit_array(phy_gbit_features_array,
+ ARRAY_SIZE(phy_gbit_features_array),
+ phy_gbit_fibre_features);
+ linkmode_set_bit_array(phy_fibre_port_array,
+ ARRAY_SIZE(phy_fibre_port_array),
+ phy_gbit_fibre_features);
+
+ /* 10/100 half/full + 1000 half/full + TP/MII/FIBRE/AUI/BNC/Backplane*/
+ linkmode_set_bit_array(phy_all_ports_features_array,
+ ARRAY_SIZE(phy_all_ports_features_array),
+ phy_gbit_all_ports_features);
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ phy_gbit_all_ports_features);
+ linkmode_set_bit_array(phy_gbit_features_array,
+ ARRAY_SIZE(phy_gbit_features_array),
+ phy_gbit_all_ports_features);
+
+ /* 10/100 half/full + 1000 half/full + 10G full*/
+ linkmode_set_bit_array(phy_all_ports_features_array,
+ ARRAY_SIZE(phy_all_ports_features_array),
+ phy_10gbit_features);
+ linkmode_set_bit_array(phy_10_100_features_array,
+ ARRAY_SIZE(phy_10_100_features_array),
+ phy_10gbit_features);
+ linkmode_set_bit_array(phy_gbit_features_array,
+ ARRAY_SIZE(phy_gbit_features_array),
+ phy_10gbit_features);
+ linkmode_set_bit_array(phy_10gbit_features_array,
+ ARRAY_SIZE(phy_10gbit_features_array),
+ phy_10gbit_features);
+
+ /* 10/100/1000/10G full */
+ linkmode_set_bit_array(phy_all_ports_features_array,
+ ARRAY_SIZE(phy_all_ports_features_array),
+ phy_10gbit_full_features);
+ linkmode_set_bit_array(phy_10gbit_full_features_array,
+ ARRAY_SIZE(phy_10gbit_full_features_array),
+ phy_10gbit_full_features);
+}
+
void phy_device_free(struct phy_device *phydev)
{
put_device(&phydev->mdio.dev);
@@ -885,8 +1029,6 @@ int phy_init_hw(struct phy_device *phydev)
if (phydev->drv->soft_reset)
ret = phydev->drv->soft_reset(phydev);
- else
- ret = genphy_soft_reset(phydev);
if (ret < 0)
return ret;
@@ -927,13 +1069,13 @@ void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
if (!fmt) {
- dev_info(&phydev->mdio.dev, ATTACHED_FMT "\n",
+ phydev_info(phydev, ATTACHED_FMT "\n",
drv_name, phydev_name(phydev),
irq_str);
} else {
va_list ap;
- dev_info(&phydev->mdio.dev, ATTACHED_FMT,
+ phydev_info(phydev, ATTACHED_FMT,
drv_name, phydev_name(phydev),
irq_str);
@@ -1771,6 +1913,125 @@ int phy_set_max_speed(struct phy_device *phydev, u32 max_speed)
}
EXPORT_SYMBOL(phy_set_max_speed);
+/**
+ * phy_remove_link_mode - Remove a supported link mode
+ * @phydev: phy_device structure to remove link mode from
+ * @link_mode: Link mode to be removed
+ *
+ * Description: Some MACs don't support all link modes which the PHY
+ * does. e.g. a 1G MAC often does not support 1000Half. Add a helper
+ * to remove a link mode.
+ */
+void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode)
+{
+ WARN_ON(link_mode > 31);
+
+ phydev->supported &= ~BIT(link_mode);
+ phydev->advertising = phydev->supported;
+}
+EXPORT_SYMBOL(phy_remove_link_mode);
+
+/**
+ * phy_support_sym_pause - Enable support of symmetrical pause
+ * @phydev: target phy_device struct
+ *
+ * Description: Called by the MAC to indicate is supports symmetrical
+ * Pause, but not asym pause.
+ */
+void phy_support_sym_pause(struct phy_device *phydev)
+{
+ phydev->supported &= ~SUPPORTED_Asym_Pause;
+ phydev->supported |= SUPPORTED_Pause;
+ phydev->advertising = phydev->supported;
+}
+EXPORT_SYMBOL(phy_support_sym_pause);
+
+/**
+ * phy_support_asym_pause - Enable support of asym pause
+ * @phydev: target phy_device struct
+ *
+ * Description: Called by the MAC to indicate is supports Asym Pause.
+ */
+void phy_support_asym_pause(struct phy_device *phydev)
+{
+ phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ phydev->advertising = phydev->supported;
+}
+EXPORT_SYMBOL(phy_support_asym_pause);
+
+/**
+ * phy_set_sym_pause - Configure symmetric Pause
+ * @phydev: target phy_device struct
+ * @rx: Receiver Pause is supported
+ * @tx: Transmit Pause is supported
+ * @autoneg: Auto neg should be used
+ *
+ * Description: Configure advertised Pause support depending on if
+ * receiver pause and pause auto neg is supported. Generally called
+ * from the set_pauseparam .ndo.
+ */
+void phy_set_sym_pause(struct phy_device *phydev, bool rx, bool tx,
+ bool autoneg)
+{
+ phydev->supported &= ~SUPPORTED_Pause;
+
+ if (rx && tx && autoneg)
+ phydev->supported |= SUPPORTED_Pause;
+
+ phydev->advertising = phydev->supported;
+}
+EXPORT_SYMBOL(phy_set_sym_pause);
+
+/**
+ * phy_set_asym_pause - Configure Pause and Asym Pause
+ * @phydev: target phy_device struct
+ * @rx: Receiver Pause is supported
+ * @tx: Transmit Pause is supported
+ *
+ * Description: Configure advertised Pause support depending on if
+ * transmit and receiver pause is supported. If there has been a
+ * change in adverting, trigger a new autoneg. Generally called from
+ * the set_pauseparam .ndo.
+ */
+void phy_set_asym_pause(struct phy_device *phydev, bool rx, bool tx)
+{
+ u16 oldadv = phydev->advertising;
+ u16 newadv = oldadv &= ~(SUPPORTED_Pause | SUPPORTED_Asym_Pause);
+
+ if (rx)
+ newadv |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ if (tx)
+ newadv ^= SUPPORTED_Asym_Pause;
+
+ if (oldadv != newadv) {
+ phydev->advertising = newadv;
+
+ if (phydev->autoneg)
+ phy_start_aneg(phydev);
+ }
+}
+EXPORT_SYMBOL(phy_set_asym_pause);
+
+/**
+ * phy_validate_pause - Test if the PHY/MAC support the pause configuration
+ * @phydev: phy_device struct
+ * @pp: requested pause configuration
+ *
+ * Description: Test if the PHY/MAC combination supports the Pause
+ * configuration the user is requesting. Returns True if it is
+ * supported, false otherwise.
+ */
+bool phy_validate_pause(struct phy_device *phydev,
+ struct ethtool_pauseparam *pp)
+{
+ if (!(phydev->supported & SUPPORTED_Pause) ||
+ (!(phydev->supported & SUPPORTED_Asym_Pause) &&
+ pp->rx_pause != pp->tx_pause))
+ return false;
+ return true;
+}
+EXPORT_SYMBOL(phy_validate_pause);
+
static void of_set_phy_supported(struct phy_device *phydev)
{
struct device_node *node = phydev->mdio.dev.of_node;
@@ -1826,6 +2087,7 @@ static int phy_probe(struct device *dev)
struct phy_device *phydev = to_phy_device(dev);
struct device_driver *drv = phydev->mdio.dev.driver;
struct phy_driver *phydrv = to_phy_driver(drv);
+ u32 features;
int err = 0;
phydev->drv = phydrv;
@@ -1846,7 +2108,8 @@ static int phy_probe(struct device *dev)
* a controller will attach, and may modify one
* or both of these values
*/
- phydev->supported = phydrv->features;
+ ethtool_convert_link_mode_to_legacy_u32(&features, phydrv->features);
+ phydev->supported = features;
of_set_phy_supported(phydev);
phydev->advertising = phydev->supported;
@@ -1866,10 +2129,14 @@ static int phy_probe(struct device *dev)
* (e.g. hardware erratum) where the driver wants to set only one
* of these bits.
*/
- if (phydrv->features & (SUPPORTED_Pause | SUPPORTED_Asym_Pause)) {
+ if (test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydrv->features) ||
+ test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydrv->features)) {
phydev->supported &= ~(SUPPORTED_Pause | SUPPORTED_Asym_Pause);
- phydev->supported |= phydrv->features &
- (SUPPORTED_Pause | SUPPORTED_Asym_Pause);
+ if (test_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydrv->features))
+ phydev->supported |= SUPPORTED_Pause;
+ if (test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ phydrv->features))
+ phydev->supported |= SUPPORTED_Asym_Pause;
} else {
phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
}
@@ -1982,9 +2249,7 @@ static struct phy_driver genphy_driver = {
.name = "Generic PHY",
.soft_reset = genphy_no_soft_reset,
.config_init = genphy_config_init,
- .features = PHY_GBIT_FEATURES | SUPPORTED_MII |
- SUPPORTED_AUI | SUPPORTED_FIBRE |
- SUPPORTED_BNC,
+ .features = PHY_GBIT_ALL_PORTS_FEATURES,
.aneg_done = genphy_aneg_done,
.suspend = genphy_suspend,
.resume = genphy_resume,
@@ -1999,6 +2264,8 @@ static int __init phy_init(void)
if (rc)
return rc;
+ features_init();
+
rc = phy_driver_register(&genphy_10g_driver, THIS_MODULE);
if (rc)
goto err_10g;
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 7abca86c3aa9..9b8dd0d0ee42 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -68,33 +68,6 @@ struct phylink {
struct sfp_bus *sfp_bus;
};
-static inline void linkmode_zero(unsigned long *dst)
-{
- bitmap_zero(dst, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static inline void linkmode_copy(unsigned long *dst, const unsigned long *src)
-{
- bitmap_copy(dst, src, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static inline void linkmode_and(unsigned long *dst, const unsigned long *a,
- const unsigned long *b)
-{
- bitmap_and(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static inline void linkmode_or(unsigned long *dst, const unsigned long *a,
- const unsigned long *b)
-{
- bitmap_or(dst, a, b, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
-static inline bool linkmode_empty(const unsigned long *src)
-{
- return bitmap_empty(src, __ETHTOOL_LINK_MODE_MASK_NBITS);
-}
-
/**
* phylink_set_port_modes() - set the port type modes in the ethtool mask
* @mask: ethtool link mode mask
@@ -907,6 +880,9 @@ void phylink_start(struct phylink *pl)
phylink_an_mode_str(pl->link_an_mode),
phy_modes(pl->link_config.interface));
+ /* Always set the carrier off */
+ netif_carrier_off(pl->netdev);
+
/* Apply the link configuration to the MAC when starting. This allows
* a fixed-link to start with the correct parameters, and also
* ensures that we set the appropriate advertisement for Serdes links.
diff --git a/drivers/net/phy/ste10Xp.c b/drivers/net/phy/ste10Xp.c
index fbd548a1ad84..2fe9a87b55b5 100644
--- a/drivers/net/phy/ste10Xp.c
+++ b/drivers/net/phy/ste10Xp.c
@@ -86,7 +86,7 @@ static struct phy_driver ste10xp_pdriver[] = {
.phy_id = STE101P_PHY_ID,
.phy_id_mask = 0xfffffff0,
.name = "STe101p",
- .features = PHY_BASIC_FEATURES | SUPPORTED_Pause,
+ .features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = ste10Xp_config_init,
.ack_interrupt = ste10Xp_ack_interrupt,
@@ -97,7 +97,7 @@ static struct phy_driver ste10xp_pdriver[] = {
.phy_id = STE100P_PHY_ID,
.phy_id_mask = 0xffffffff,
.name = "STe100p",
- .features = PHY_BASIC_FEATURES | SUPPORTED_Pause,
+ .features = PHY_BASIC_FEATURES,
.flags = PHY_HAS_INTERRUPT,
.config_init = ste10Xp_config_init,
.ack_interrupt = ste10Xp_ack_interrupt,