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-rw-r--r--drivers/net/Kconfig1
-rw-r--r--drivers/net/chelsio/common.h2
-rw-r--r--drivers/net/chelsio/cphy.h45
-rw-r--r--drivers/net/chelsio/cxgb2.c36
-rw-r--r--drivers/net/chelsio/mv88x201x.c45
-rw-r--r--drivers/net/chelsio/my3126.c10
-rw-r--r--drivers/net/chelsio/subr.c43
7 files changed, 82 insertions, 100 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 2f81db51b45d..1ccd54714c4c 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2450,6 +2450,7 @@ config CHELSIO_T1
tristate "Chelsio 10Gb Ethernet support"
depends on PCI
select CRC32
+ select MDIO
help
This driver supports Chelsio gigabit and 10-gigabit
Ethernet cards. More information about adapter features and
diff --git a/drivers/net/chelsio/common.h b/drivers/net/chelsio/common.h
index 4bd2455b0fe3..699d22c5fe09 100644
--- a/drivers/net/chelsio/common.h
+++ b/drivers/net/chelsio/common.h
@@ -46,7 +46,7 @@
#include <linux/pci.h>
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
-#include <linux/mii.h>
+#include <linux/mdio.h>
#include <linux/crc32.h>
#include <linux/init.h>
#include <asm/io.h>
diff --git a/drivers/net/chelsio/cphy.h b/drivers/net/chelsio/cphy.h
index 79d855e267e0..8b5165a5af3f 100644
--- a/drivers/net/chelsio/cphy.h
+++ b/drivers/net/chelsio/cphy.h
@@ -43,10 +43,11 @@
struct mdio_ops {
void (*init)(adapter_t *adapter, const struct board_info *bi);
- int (*read)(adapter_t *adapter, int phy_addr, int mmd_addr,
- int reg_addr, unsigned int *val);
- int (*write)(adapter_t *adapter, int phy_addr, int mmd_addr,
- int reg_addr, unsigned int val);
+ int (*read)(struct net_device *dev, int phy_addr, int mmd_addr,
+ u16 reg_addr);
+ int (*write)(struct net_device *dev, int phy_addr, int mmd_addr,
+ u16 reg_addr, u16 val);
+ unsigned mode_support;
};
/* PHY interrupt types */
@@ -83,11 +84,12 @@ struct cphy_ops {
int (*set_speed_duplex)(struct cphy *phy, int speed, int duplex);
int (*get_link_status)(struct cphy *phy, int *link_ok, int *speed,
int *duplex, int *fc);
+
+ u32 mmds;
};
/* A PHY instance */
struct cphy {
- int addr; /* PHY address */
int state; /* Link status state machine */
adapter_t *adapter; /* associated adapter */
@@ -101,36 +103,37 @@ struct cphy {
u32 elmer_gpo;
const struct cphy_ops *ops; /* PHY operations */
- int (*mdio_read)(adapter_t *adapter, int phy_addr, int mmd_addr,
- int reg_addr, unsigned int *val);
- int (*mdio_write)(adapter_t *adapter, int phy_addr, int mmd_addr,
- int reg_addr, unsigned int val);
+ struct mdio_if_info mdio;
struct cphy_instance *instance;
};
/* Convenience MDIO read/write wrappers */
-static inline int mdio_read(struct cphy *cphy, int mmd, int reg,
- unsigned int *valp)
+static inline int cphy_mdio_read(struct cphy *cphy, int mmd, int reg,
+ unsigned int *valp)
{
- return cphy->mdio_read(cphy->adapter, cphy->addr, mmd, reg, valp);
+ int rc = cphy->mdio.mdio_read(cphy->mdio.dev, cphy->mdio.prtad, mmd,
+ reg);
+ *valp = (rc >= 0) ? rc : -1;
+ return (rc >= 0) ? 0 : rc;
}
-static inline int mdio_write(struct cphy *cphy, int mmd, int reg,
- unsigned int val)
+static inline int cphy_mdio_write(struct cphy *cphy, int mmd, int reg,
+ unsigned int val)
{
- return cphy->mdio_write(cphy->adapter, cphy->addr, mmd, reg, val);
+ return cphy->mdio.mdio_write(cphy->mdio.dev, cphy->mdio.prtad, mmd,
+ reg, val);
}
static inline int simple_mdio_read(struct cphy *cphy, int reg,
unsigned int *valp)
{
- return mdio_read(cphy, 0, reg, valp);
+ return cphy_mdio_read(cphy, MDIO_DEVAD_NONE, reg, valp);
}
static inline int simple_mdio_write(struct cphy *cphy, int reg,
unsigned int val)
{
- return mdio_write(cphy, 0, reg, val);
+ return cphy_mdio_write(cphy, MDIO_DEVAD_NONE, reg, val);
}
/* Convenience initializer */
@@ -139,11 +142,13 @@ static inline void cphy_init(struct cphy *phy, adapter_t *adapter,
const struct mdio_ops *mdio_ops)
{
phy->adapter = adapter;
- phy->addr = phy_addr;
phy->ops = phy_ops;
if (mdio_ops) {
- phy->mdio_read = mdio_ops->read;
- phy->mdio_write = mdio_ops->write;
+ phy->mdio.prtad = phy_addr;
+ phy->mdio.mmds = phy_ops->mmds;
+ phy->mdio.mode_support = mdio_ops->mode_support;
+ phy->mdio.mdio_read = mdio_ops->read;
+ phy->mdio.mdio_write = mdio_ops->write;
}
}
diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c
index fa06994f9737..082cdb28b510 100644
--- a/drivers/net/chelsio/cxgb2.c
+++ b/drivers/net/chelsio/cxgb2.c
@@ -589,7 +589,7 @@ static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
}
cmd->port = (cmd->supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE;
- cmd->phy_address = p->phy->addr;
+ cmd->phy_address = p->phy->mdio.prtad;
cmd->transceiver = XCVR_EXTERNAL;
cmd->autoneg = p->link_config.autoneg;
cmd->maxtxpkt = 0;
@@ -849,39 +849,9 @@ static const struct ethtool_ops t1_ethtool_ops = {
static int t1_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
{
struct adapter *adapter = dev->ml_priv;
- struct mii_ioctl_data *data = if_mii(req);
-
- switch (cmd) {
- case SIOCGMIIPHY:
- data->phy_id = adapter->port[dev->if_port].phy->addr;
- /* FALLTHRU */
- case SIOCGMIIREG: {
- struct cphy *phy = adapter->port[dev->if_port].phy;
- u32 val;
-
- if (!phy->mdio_read)
- return -EOPNOTSUPP;
- phy->mdio_read(adapter, data->phy_id, 0, data->reg_num & 0x1f,
- &val);
- data->val_out = val;
- break;
- }
- case SIOCSMIIREG: {
- struct cphy *phy = adapter->port[dev->if_port].phy;
-
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- if (!phy->mdio_write)
- return -EOPNOTSUPP;
- phy->mdio_write(adapter, data->phy_id, 0, data->reg_num & 0x1f,
- data->val_in);
- break;
- }
+ struct mdio_if_info *mdio = &adapter->port[dev->if_port].phy->mdio;
- default:
- return -EOPNOTSUPP;
- }
- return 0;
+ return mdio_mii_ioctl(mdio, if_mii(req), cmd);
}
static int t1_change_mtu(struct net_device *dev, int new_mtu)
diff --git a/drivers/net/chelsio/mv88x201x.c b/drivers/net/chelsio/mv88x201x.c
index cd856041af34..29e0cba48d53 100644
--- a/drivers/net/chelsio/mv88x201x.c
+++ b/drivers/net/chelsio/mv88x201x.c
@@ -53,7 +53,7 @@ static int led_init(struct cphy *cphy)
* Writing these bits maps control to another
* register. mmd(0x1) addr(0x7)
*/
- mdio_write(cphy, 0x3, 0x8304, 0xdddd);
+ cphy_mdio_write(cphy, MDIO_MMD_PCS, 0x8304, 0xdddd);
return 0;
}
@@ -62,14 +62,14 @@ static int led_link(struct cphy *cphy, u32 do_enable)
u32 led = 0;
#define LINK_ENABLE_BIT 0x1
- mdio_read(cphy, 0x1, 0x7, &led);
+ cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_CTRL2, &led);
if (do_enable & LINK_ENABLE_BIT) {
led |= LINK_ENABLE_BIT;
- mdio_write(cphy, 0x1, 0x7, led);
+ cphy_mdio_write(cphy, MDIO_MMD_PMAPMD, MDIO_CTRL2, led);
} else {
led &= ~LINK_ENABLE_BIT;
- mdio_write(cphy, 0x1, 0x7, led);
+ cphy_mdio_write(cphy, MDIO_MMD_PMAPMD, MDIO_CTRL2, led);
}
return 0;
}
@@ -86,7 +86,7 @@ static int mv88x201x_reset(struct cphy *cphy, int wait)
static int mv88x201x_interrupt_enable(struct cphy *cphy)
{
/* Enable PHY LASI interrupts. */
- mdio_write(cphy, 0x1, 0x9002, 0x1);
+ cphy_mdio_write(cphy, MDIO_MMD_PMAPMD, 0x9002, 0x1);
/* Enable Marvell interrupts through Elmer0. */
if (t1_is_asic(cphy->adapter)) {
@@ -102,7 +102,7 @@ static int mv88x201x_interrupt_enable(struct cphy *cphy)
static int mv88x201x_interrupt_disable(struct cphy *cphy)
{
/* Disable PHY LASI interrupts. */
- mdio_write(cphy, 0x1, 0x9002, 0x0);
+ cphy_mdio_write(cphy, MDIO_MMD_PMAPMD, 0x9002, 0x0);
/* Disable Marvell interrupts through Elmer0. */
if (t1_is_asic(cphy->adapter)) {
@@ -122,25 +122,25 @@ static int mv88x201x_interrupt_clear(struct cphy *cphy)
#ifdef MV88x2010_LINK_STATUS_BUGS
/* Required to read twice before clear takes affect. */
- mdio_read(cphy, 0x1, 0x9003, &val);
- mdio_read(cphy, 0x1, 0x9004, &val);
- mdio_read(cphy, 0x1, 0x9005, &val);
+ cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, 0x9003, &val);
+ cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, 0x9004, &val);
+ cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, 0x9005, &val);
/* Read this register after the others above it else
* the register doesn't clear correctly.
*/
- mdio_read(cphy, 0x1, 0x1, &val);
+ cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_STAT1, &val);
#endif
/* Clear link status. */
- mdio_read(cphy, 0x1, 0x1, &val);
+ cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_STAT1, &val);
/* Clear PHY LASI interrupts. */
- mdio_read(cphy, 0x1, 0x9005, &val);
+ cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, 0x9005, &val);
#ifdef MV88x2010_LINK_STATUS_BUGS
/* Do it again. */
- mdio_read(cphy, 0x1, 0x9003, &val);
- mdio_read(cphy, 0x1, 0x9004, &val);
+ cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, 0x9003, &val);
+ cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, 0x9004, &val);
#endif
/* Clear Marvell interrupts through Elmer0. */
@@ -172,13 +172,12 @@ static int mv88x201x_get_link_status(struct cphy *cphy, int *link_ok,
int *speed, int *duplex, int *fc)
{
u32 val = 0;
-#define LINK_STATUS_BIT 0x4
if (link_ok) {
/* Read link status. */
- mdio_read(cphy, 0x1, 0x1, &val);
- val &= LINK_STATUS_BIT;
- *link_ok = (val == LINK_STATUS_BIT);
+ cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_STAT1, &val);
+ val &= MDIO_STAT1_LSTATUS;
+ *link_ok = (val == MDIO_STAT1_LSTATUS);
/* Turn on/off Link LED */
led_link(cphy, *link_ok);
}
@@ -205,6 +204,8 @@ static struct cphy_ops mv88x201x_ops = {
.interrupt_handler = mv88x201x_interrupt_handler,
.get_link_status = mv88x201x_get_link_status,
.set_loopback = mv88x201x_set_loopback,
+ .mmds = (MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS |
+ MDIO_DEVS_PHYXS | MDIO_DEVS_WIS),
};
static struct cphy *mv88x201x_phy_create(adapter_t *adapter, int phy_addr,
@@ -219,12 +220,12 @@ static struct cphy *mv88x201x_phy_create(adapter_t *adapter, int phy_addr,
cphy_init(cphy, adapter, phy_addr, &mv88x201x_ops, mdio_ops);
/* Commands the PHY to enable XFP's clock. */
- mdio_read(cphy, 0x3, 0x8300, &val);
- mdio_write(cphy, 0x3, 0x8300, val | 1);
+ cphy_mdio_read(cphy, MDIO_MMD_PCS, 0x8300, &val);
+ cphy_mdio_write(cphy, MDIO_MMD_PCS, 0x8300, val | 1);
/* Clear link status. Required because of a bug in the PHY. */
- mdio_read(cphy, 0x1, 0x8, &val);
- mdio_read(cphy, 0x3, 0x8, &val);
+ cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_STAT2, &val);
+ cphy_mdio_read(cphy, MDIO_MMD_PCS, MDIO_STAT2, &val);
/* Allows for Link,Ack LED turn on/off */
led_init(cphy);
diff --git a/drivers/net/chelsio/my3126.c b/drivers/net/chelsio/my3126.c
index 040acd29995a..977c7e08b0e0 100644
--- a/drivers/net/chelsio/my3126.c
+++ b/drivers/net/chelsio/my3126.c
@@ -43,11 +43,11 @@ static int my3126_interrupt_handler(struct cphy *cphy)
adapter = cphy->adapter;
if (cphy->count == 50) {
- mdio_read(cphy, 0x1, 0x1, &val);
+ cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_STAT1, &val);
val16 = (u16) val;
status = cphy->bmsr ^ val16;
- if (status & BMSR_LSTATUS)
+ if (status & MDIO_STAT1_LSTATUS)
t1_link_changed(adapter, 0);
cphy->bmsr = val16;
@@ -114,14 +114,14 @@ static int my3126_get_link_status(struct cphy *cphy,
adapter_t *adapter;
adapter = cphy->adapter;
- mdio_read(cphy, 0x1, 0x1, &val);
+ cphy_mdio_read(cphy, MDIO_MMD_PMAPMD, MDIO_STAT1, &val);
val16 = (u16) val;
/* Populate elmer_gpo with the register value */
t1_tpi_read(adapter, A_ELMER0_GPO, &val);
cphy->elmer_gpo = val;
- *link_ok = (val16 & BMSR_LSTATUS);
+ *link_ok = (val16 & MDIO_STAT1_LSTATUS);
if (*link_ok) {
/* Turn on the LED. */
@@ -163,6 +163,8 @@ static struct cphy_ops my3126_ops = {
.interrupt_handler = my3126_interrupt_handler,
.get_link_status = my3126_get_link_status,
.set_loopback = my3126_set_loopback,
+ .mmds = (MDIO_DEVS_PMAPMD | MDIO_DEVS_PCS |
+ MDIO_DEVS_PHYXS),
};
static struct cphy *my3126_phy_create(adapter_t *adapter,
diff --git a/drivers/net/chelsio/subr.c b/drivers/net/chelsio/subr.c
index 7adf30230c4f..2564312b3056 100644
--- a/drivers/net/chelsio/subr.c
+++ b/drivers/net/chelsio/subr.c
@@ -284,32 +284,29 @@ static void mi1_mdio_init(adapter_t *adapter, const struct board_info *bi)
/*
* Elmer MI1 MDIO read/write operations.
*/
-static int mi1_mdio_read(adapter_t *adapter, int phy_addr, int mmd_addr,
- int reg_addr, unsigned int *valp)
+static int mi1_mdio_read(struct net_device *dev, int phy_addr, int mmd_addr,
+ u16 reg_addr)
{
+ struct adapter *adapter = dev->ml_priv;
u32 addr = V_MI1_REG_ADDR(reg_addr) | V_MI1_PHY_ADDR(phy_addr);
-
- if (mmd_addr)
- return -EINVAL;
+ unsigned int val;
spin_lock(&adapter->tpi_lock);
__t1_tpi_write(adapter, A_ELMER0_PORT0_MI1_ADDR, addr);
__t1_tpi_write(adapter,
A_ELMER0_PORT0_MI1_OP, MI1_OP_DIRECT_READ);
mi1_wait_until_ready(adapter, A_ELMER0_PORT0_MI1_OP);
- __t1_tpi_read(adapter, A_ELMER0_PORT0_MI1_DATA, valp);
+ __t1_tpi_read(adapter, A_ELMER0_PORT0_MI1_DATA, &val);
spin_unlock(&adapter->tpi_lock);
- return 0;
+ return val;
}
-static int mi1_mdio_write(adapter_t *adapter, int phy_addr, int mmd_addr,
- int reg_addr, unsigned int val)
+static int mi1_mdio_write(struct net_device *dev, int phy_addr, int mmd_addr,
+ u16 reg_addr, u16 val)
{
+ struct adapter *adapter = dev->ml_priv;
u32 addr = V_MI1_REG_ADDR(reg_addr) | V_MI1_PHY_ADDR(phy_addr);
- if (mmd_addr)
- return -EINVAL;
-
spin_lock(&adapter->tpi_lock);
__t1_tpi_write(adapter, A_ELMER0_PORT0_MI1_ADDR, addr);
__t1_tpi_write(adapter, A_ELMER0_PORT0_MI1_DATA, val);
@@ -324,16 +321,19 @@ static int mi1_mdio_write(adapter_t *adapter, int phy_addr, int mmd_addr,
static const struct mdio_ops mi1_mdio_ops = {
.init = mi1_mdio_init,
.read = mi1_mdio_read,
- .write = mi1_mdio_write
+ .write = mi1_mdio_write,
+ .mode_support = MDIO_SUPPORTS_C22
};
#endif
#endif
-static int mi1_mdio_ext_read(adapter_t *adapter, int phy_addr, int mmd_addr,
- int reg_addr, unsigned int *valp)
+static int mi1_mdio_ext_read(struct net_device *dev, int phy_addr, int mmd_addr,
+ u16 reg_addr)
{
+ struct adapter *adapter = dev->ml_priv;
u32 addr = V_MI1_REG_ADDR(mmd_addr) | V_MI1_PHY_ADDR(phy_addr);
+ unsigned int val;
spin_lock(&adapter->tpi_lock);
@@ -350,14 +350,15 @@ static int mi1_mdio_ext_read(adapter_t *adapter, int phy_addr, int mmd_addr,
mi1_wait_until_ready(adapter, A_ELMER0_PORT0_MI1_OP);
/* Read the data. */
- __t1_tpi_read(adapter, A_ELMER0_PORT0_MI1_DATA, valp);
+ __t1_tpi_read(adapter, A_ELMER0_PORT0_MI1_DATA, &val);
spin_unlock(&adapter->tpi_lock);
- return 0;
+ return val;
}
-static int mi1_mdio_ext_write(adapter_t *adapter, int phy_addr, int mmd_addr,
- int reg_addr, unsigned int val)
+static int mi1_mdio_ext_write(struct net_device *dev, int phy_addr,
+ int mmd_addr, u16 reg_addr, u16 val)
{
+ struct adapter *adapter = dev->ml_priv;
u32 addr = V_MI1_REG_ADDR(mmd_addr) | V_MI1_PHY_ADDR(phy_addr);
spin_lock(&adapter->tpi_lock);
@@ -380,7 +381,8 @@ static int mi1_mdio_ext_write(adapter_t *adapter, int phy_addr, int mmd_addr,
static const struct mdio_ops mi1_mdio_ext_ops = {
.init = mi1_mdio_init,
.read = mi1_mdio_ext_read,
- .write = mi1_mdio_ext_write
+ .write = mi1_mdio_ext_write,
+ .mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22
};
enum {
@@ -1140,6 +1142,7 @@ int __devinit t1_init_sw_modules(adapter_t *adapter,
adapter->name, i);
goto error;
}
+ adapter->port[i].phy->mdio.dev = adapter->port[i].dev;
adapter->port[i].mac = mac = bi->gmac->create(adapter, i);
if (!mac) {
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-15 19:35:09 +0000