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-rw-r--r--drivers/net/phy/bcm63xx.c8
-rw-r--r--drivers/net/phy/broadcom.c16
-rw-r--r--drivers/net/phy/cicada.c8
-rw-r--r--drivers/net/phy/davicom.c9
-rw-r--r--drivers/net/phy/et1011c.c7
-rw-r--r--drivers/net/phy/icplus.c7
-rw-r--r--drivers/net/phy/lxt.c8
-rw-r--r--drivers/net/phy/marvell.c13
-rw-r--r--drivers/net/phy/mdio-bitbang.c60
-rw-r--r--drivers/net/phy/mdio_bus.c4
-rw-r--r--drivers/net/phy/micrel.c9
-rw-r--r--drivers/net/phy/national.c10
-rw-r--r--drivers/net/phy/phy_device.c12
-rw-r--r--drivers/net/phy/qsemi.c7
-rw-r--r--drivers/net/phy/realtek.c7
-rw-r--r--drivers/net/phy/smsc.c11
-rw-r--r--drivers/net/phy/ste10Xp.c8
-rw-r--r--drivers/net/phy/vitesse.c8
18 files changed, 198 insertions, 14 deletions
diff --git a/drivers/net/phy/bcm63xx.c b/drivers/net/phy/bcm63xx.c
index 4fed95e8350e..c12815679837 100644
--- a/drivers/net/phy/bcm63xx.c
+++ b/drivers/net/phy/bcm63xx.c
@@ -130,3 +130,11 @@ static void __exit bcm63xx_phy_exit(void)
module_init(bcm63xx_phy_init);
module_exit(bcm63xx_phy_exit);
+
+static struct mdio_device_id bcm63xx_tbl[] = {
+ { 0x00406000, 0xfffffc00 },
+ { 0x002bdc00, 0xfffffc00 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, bcm63xx_tbl);
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index f482fc4f8cf1..cecdbbd549ec 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -908,3 +908,19 @@ static void __exit broadcom_exit(void)
module_init(broadcom_init);
module_exit(broadcom_exit);
+
+static struct mdio_device_id broadcom_tbl[] = {
+ { 0x00206070, 0xfffffff0 },
+ { 0x002060e0, 0xfffffff0 },
+ { 0x002060c0, 0xfffffff0 },
+ { 0x002060b0, 0xfffffff0 },
+ { 0x0143bca0, 0xfffffff0 },
+ { 0x0143bcb0, 0xfffffff0 },
+ { PHY_ID_BCM50610, 0xfffffff0 },
+ { PHY_ID_BCM50610M, 0xfffffff0 },
+ { PHY_ID_BCM57780, 0xfffffff0 },
+ { PHY_ID_BCMAC131, 0xfffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, broadcom_tbl);
diff --git a/drivers/net/phy/cicada.c b/drivers/net/phy/cicada.c
index 92282b31d94b..1a325d63756b 100644
--- a/drivers/net/phy/cicada.c
+++ b/drivers/net/phy/cicada.c
@@ -158,3 +158,11 @@ static void __exit cicada_exit(void)
module_init(cicada_init);
module_exit(cicada_exit);
+
+static struct mdio_device_id cicada_tbl[] = {
+ { 0x000fc410, 0x000ffff0 },
+ { 0x000fc440, 0x000fffc0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, cicada_tbl);
diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c
index c722e95853ff..29c17617a2ec 100644
--- a/drivers/net/phy/davicom.c
+++ b/drivers/net/phy/davicom.c
@@ -218,3 +218,12 @@ static void __exit davicom_exit(void)
module_init(davicom_init);
module_exit(davicom_exit);
+
+static struct mdio_device_id davicom_tbl[] = {
+ { 0x0181b880, 0x0ffffff0 },
+ { 0x0181b8a0, 0x0ffffff0 },
+ { 0x00181b80, 0x0ffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, davicom_tbl);
diff --git a/drivers/net/phy/et1011c.c b/drivers/net/phy/et1011c.c
index 7712ebeba9bf..13995f52d6af 100644
--- a/drivers/net/phy/et1011c.c
+++ b/drivers/net/phy/et1011c.c
@@ -110,3 +110,10 @@ static void __exit et1011c_exit(void)
module_init(et1011c_init);
module_exit(et1011c_exit);
+
+static struct mdio_device_id et1011c_tbl[] = {
+ { 0x0282f014, 0xfffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, et1011c_tbl);
diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c
index 904208b95d4b..439adafeacb1 100644
--- a/drivers/net/phy/icplus.c
+++ b/drivers/net/phy/icplus.c
@@ -131,3 +131,10 @@ static void __exit ip175c_exit(void)
module_init(ip175c_init);
module_exit(ip175c_exit);
+
+static struct mdio_device_id icplus_tbl[] = {
+ { 0x02430d80, 0x0ffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, icplus_tbl);
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index 057ecaacde6b..8ee929b796d8 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -173,3 +173,11 @@ static void __exit lxt_exit(void)
module_init(lxt_init);
module_exit(lxt_exit);
+
+static struct mdio_device_id lxt_tbl[] = {
+ { 0x78100000, 0xfffffff0 },
+ { 0x001378e0, 0xfffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, lxt_tbl);
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 64c7fbe0a8e7..78b74e83ce5d 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -648,3 +648,16 @@ static void __exit marvell_exit(void)
module_init(marvell_init);
module_exit(marvell_exit);
+
+static struct mdio_device_id marvell_tbl[] = {
+ { 0x01410c60, 0xfffffff0 },
+ { 0x01410c90, 0xfffffff0 },
+ { 0x01410cc0, 0xfffffff0 },
+ { 0x01410e10, 0xfffffff0 },
+ { 0x01410cb0, 0xfffffff0 },
+ { 0x01410cd0, 0xfffffff0 },
+ { 0x01410e30, 0xfffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, marvell_tbl);
diff --git a/drivers/net/phy/mdio-bitbang.c b/drivers/net/phy/mdio-bitbang.c
index 19e70d7e27ab..65391891d8c4 100644
--- a/drivers/net/phy/mdio-bitbang.c
+++ b/drivers/net/phy/mdio-bitbang.c
@@ -22,8 +22,13 @@
#include <linux/types.h>
#include <linux/delay.h>
-#define MDIO_READ 1
-#define MDIO_WRITE 0
+#define MDIO_READ 2
+#define MDIO_WRITE 1
+
+#define MDIO_C45 (1<<15)
+#define MDIO_C45_ADDR (MDIO_C45 | 0)
+#define MDIO_C45_READ (MDIO_C45 | 3)
+#define MDIO_C45_WRITE (MDIO_C45 | 1)
#define MDIO_SETUP_TIME 10
#define MDIO_HOLD_TIME 10
@@ -89,7 +94,7 @@ static u16 mdiobb_get_num(struct mdiobb_ctrl *ctrl, int bits)
/* Utility to send the preamble, address, and
* register (common to read and write).
*/
-static void mdiobb_cmd(struct mdiobb_ctrl *ctrl, int read, u8 phy, u8 reg)
+static void mdiobb_cmd(struct mdiobb_ctrl *ctrl, int op, u8 phy, u8 reg)
{
const struct mdiobb_ops *ops = ctrl->ops;
int i;
@@ -108,23 +113,56 @@ static void mdiobb_cmd(struct mdiobb_ctrl *ctrl, int read, u8 phy, u8 reg)
for (i = 0; i < 32; i++)
mdiobb_send_bit(ctrl, 1);
- /* send the start bit (01) and the read opcode (10) or write (10) */
+ /* send the start bit (01) and the read opcode (10) or write (10).
+ Clause 45 operation uses 00 for the start and 11, 10 for
+ read/write */
mdiobb_send_bit(ctrl, 0);
- mdiobb_send_bit(ctrl, 1);
- mdiobb_send_bit(ctrl, read);
- mdiobb_send_bit(ctrl, !read);
+ if (op & MDIO_C45)
+ mdiobb_send_bit(ctrl, 0);
+ else
+ mdiobb_send_bit(ctrl, 1);
+ mdiobb_send_bit(ctrl, (op >> 1) & 1);
+ mdiobb_send_bit(ctrl, (op >> 0) & 1);
mdiobb_send_num(ctrl, phy, 5);
mdiobb_send_num(ctrl, reg, 5);
}
+/* In clause 45 mode all commands are prefixed by MDIO_ADDR to specify the
+ lower 16 bits of the 21 bit address. This transfer is done identically to a
+ MDIO_WRITE except for a different code. To enable clause 45 mode or
+ MII_ADDR_C45 into the address. Theoretically clause 45 and normal devices
+ can exist on the same bus. Normal devices should ignore the MDIO_ADDR
+ phase. */
+static int mdiobb_cmd_addr(struct mdiobb_ctrl *ctrl, int phy, u32 addr)
+{
+ unsigned int dev_addr = (addr >> 16) & 0x1F;
+ unsigned int reg = addr & 0xFFFF;
+ mdiobb_cmd(ctrl, MDIO_C45_ADDR, phy, dev_addr);
+
+ /* send the turnaround (10) */
+ mdiobb_send_bit(ctrl, 1);
+ mdiobb_send_bit(ctrl, 0);
+
+ mdiobb_send_num(ctrl, reg, 16);
+
+ ctrl->ops->set_mdio_dir(ctrl, 0);
+ mdiobb_get_bit(ctrl);
+
+ return dev_addr;
+}
static int mdiobb_read(struct mii_bus *bus, int phy, int reg)
{
struct mdiobb_ctrl *ctrl = bus->priv;
int ret, i;
- mdiobb_cmd(ctrl, MDIO_READ, phy, reg);
+ if (reg & MII_ADDR_C45) {
+ reg = mdiobb_cmd_addr(ctrl, phy, reg);
+ mdiobb_cmd(ctrl, MDIO_C45_READ, phy, reg);
+ } else
+ mdiobb_cmd(ctrl, MDIO_READ, phy, reg);
+
ctrl->ops->set_mdio_dir(ctrl, 0);
/* check the turnaround bit: the PHY should be driving it to zero */
@@ -147,7 +185,11 @@ static int mdiobb_write(struct mii_bus *bus, int phy, int reg, u16 val)
{
struct mdiobb_ctrl *ctrl = bus->priv;
- mdiobb_cmd(ctrl, MDIO_WRITE, phy, reg);
+ if (reg & MII_ADDR_C45) {
+ reg = mdiobb_cmd_addr(ctrl, phy, reg);
+ mdiobb_cmd(ctrl, MDIO_C45_WRITE, phy, reg);
+ } else
+ mdiobb_cmd(ctrl, MDIO_WRITE, phy, reg);
/* send the turnaround (10) */
mdiobb_send_bit(ctrl, 1);
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index e17b70291bbc..6a6b8199a0d6 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -208,7 +208,7 @@ EXPORT_SYMBOL(mdiobus_scan);
* because the bus read/write functions may wait for an interrupt
* to conclude the operation.
*/
-int mdiobus_read(struct mii_bus *bus, int addr, u16 regnum)
+int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum)
{
int retval;
@@ -233,7 +233,7 @@ EXPORT_SYMBOL(mdiobus_read);
* because the bus read/write functions may wait for an interrupt
* to conclude the operation.
*/
-int mdiobus_write(struct mii_bus *bus, int addr, u16 regnum, u16 val)
+int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val)
{
int err;
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index e67691dca4ab..0692f750c404 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -103,3 +103,12 @@ module_exit(ksphy_exit);
MODULE_DESCRIPTION("Micrel PHY driver");
MODULE_AUTHOR("David J. Choi");
MODULE_LICENSE("GPL");
+
+static struct mdio_device_id micrel_tbl[] = {
+ { PHY_ID_KSZ9021, 0x000fff10 },
+ { PHY_ID_VSC8201, 0x00fffff0 },
+ { PHY_ID_KS8001, 0x00fffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, micrel_tbl);
diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c
index 6c636eb72089..a73ba0bcc0ce 100644
--- a/drivers/net/phy/national.c
+++ b/drivers/net/phy/national.c
@@ -97,7 +97,6 @@ static void ns_giga_speed_fallback(struct phy_device *phydev, int mode)
phy_write(phydev, NS_EXP_MEM_DATA, 0x0008);
phy_write(phydev, MII_BMCR, (bmcr & ~BMCR_PDOWN));
phy_write(phydev, LED_CTRL_REG, mode);
- return;
}
static void ns_10_base_t_hdx_loopack(struct phy_device *phydev, int disable)
@@ -110,8 +109,6 @@ static void ns_10_base_t_hdx_loopack(struct phy_device *phydev, int disable)
printk(KERN_DEBUG "DP83865 PHY: 10BASE-T HDX loopback %s\n",
(ns_exp_read(phydev, 0x1c0) & 0x0001) ? "off" : "on");
-
- return;
}
static int ns_config_init(struct phy_device *phydev)
@@ -153,3 +150,10 @@ MODULE_LICENSE("GPL");
module_init(ns_init);
module_exit(ns_exit);
+
+static struct mdio_device_id ns_tbl[] = {
+ { DP83865_PHY_ID, 0xfffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, ns_tbl);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index db1794546c56..1a99bb244106 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -149,6 +149,7 @@ EXPORT_SYMBOL(phy_scan_fixups);
struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
{
struct phy_device *dev;
+
/* We allocate the device, and initialize the
* default values */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
@@ -179,6 +180,17 @@ struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id)
mutex_init(&dev->lock);
INIT_DELAYED_WORK(&dev->state_queue, phy_state_machine);
+ /* Request the appropriate module unconditionally; don't
+ bother trying to do so only if it isn't already loaded,
+ because that gets complicated. A hotplug event would have
+ done an unconditional modprobe anyway.
+ We don't do normal hotplug because it won't work for MDIO
+ -- because it relies on the device staying around for long
+ enough for the driver to get loaded. With MDIO, the NIC
+ driver will get bored and give up as soon as it finds that
+ there's no driver _already_ loaded. */
+ request_module(MDIO_MODULE_PREFIX MDIO_ID_FMT, MDIO_ID_ARGS(phy_id));
+
return dev;
}
EXPORT_SYMBOL(phy_device_create);
diff --git a/drivers/net/phy/qsemi.c b/drivers/net/phy/qsemi.c
index f6e190f73c32..6736b23f1b28 100644
--- a/drivers/net/phy/qsemi.c
+++ b/drivers/net/phy/qsemi.c
@@ -137,3 +137,10 @@ static void __exit qs6612_exit(void)
module_init(qs6612_init);
module_exit(qs6612_exit);
+
+static struct mdio_device_id qs6612_tbl[] = {
+ { 0x00181440, 0xfffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, qs6612_tbl);
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index a052a6744a51..f567c0e1aaa1 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -78,3 +78,10 @@ static void __exit realtek_exit(void)
module_init(realtek_init);
module_exit(realtek_exit);
+
+static struct mdio_device_id realtek_tbl[] = {
+ { 0x001cc912, 0x001fffff },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, realtek_tbl);
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index ed2644a57500..78fa988256fc 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -253,3 +253,14 @@ MODULE_LICENSE("GPL");
module_init(smsc_init);
module_exit(smsc_exit);
+
+static struct mdio_device_id smsc_tbl[] = {
+ { 0x0007c0a0, 0xfffffff0 },
+ { 0x0007c0b0, 0xfffffff0 },
+ { 0x0007c0c0, 0xfffffff0 },
+ { 0x0007c0d0, 0xfffffff0 },
+ { 0x0007c0f0, 0xfffffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, smsc_tbl);
diff --git a/drivers/net/phy/ste10Xp.c b/drivers/net/phy/ste10Xp.c
index 6bdb0d53aaf9..72290099e5e1 100644
--- a/drivers/net/phy/ste10Xp.c
+++ b/drivers/net/phy/ste10Xp.c
@@ -132,6 +132,14 @@ static void __exit ste10Xp_exit(void)
module_init(ste10Xp_init);
module_exit(ste10Xp_exit);
+static struct mdio_device_id ste10Xp_tbl[] = {
+ { STE101P_PHY_ID, 0xfffffff0 },
+ { STE100P_PHY_ID, 0xffffffff },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, ste10Xp_tbl);
+
MODULE_DESCRIPTION("STMicroelectronics STe10Xp PHY driver");
MODULE_AUTHOR("Giuseppe Cavallaro <peppe.cavallaro@st.com>");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index dd3b2447e85a..45cce50a2799 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -191,3 +191,11 @@ static void __exit vsc82xx_exit(void)
module_init(vsc82xx_init);
module_exit(vsc82xx_exit);
+
+static struct mdio_device_id vitesse_tbl[] = {
+ { PHY_ID_VSC8244, 0x000fffc0 },
+ { PHY_ID_VSC8221, 0x000ffff0 },
+ { }
+};
+
+MODULE_DEVICE_TABLE(mdio, vitesse_tbl);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.