Add support for SMSC LAN8187 and LAN8700 PHYs

Add support for two additional SMSC PHY models with identical interrupt
source and mask registers to the LAN83C185

Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

2 files changed, 69 insertions, 2 deletions

diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index 3ac8529bb92c..6bf9e76b0a00 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -48,7 +48,7 @@ config VITESSE_PHY
 config SMSC_PHY
         tristate "Drivers for SMSC PHYs"
         ---help---
-          Currently supports the LAN83C185 PHY
+          Currently supports the LAN83C185, LAN8187 and LAN8700 PHYs
 
 config BROADCOM_PHY
         tristate "Drivers for Broadcom PHYs"
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c
index 6a901f00ed14..73baa7a3bb0e 100644
--- a/drivers/net/phy/smsc.c
+++ b/drivers/net/phy/smsc.c
@@ -12,6 +12,8 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  *
+ * Support added for SMSC LAN8187 and LAN8700 by steve.glendinning@smsc.com
+ *
  */
 
 #include <linux/kernel.h>
@@ -82,13 +84,78 @@ static struct phy_driver lan83c185_driver = {
         .driver         = { .owner = THIS_MODULE, }
 };
 
+static struct phy_driver lan8187_driver = {
+        .phy_id         = 0x0007c0b0, /* OUI=0x00800f, Model#=0x0b */
+        .phy_id_mask    = 0xfffffff0,
+        .name           = "SMSC LAN8187",
+
+        .features       = (PHY_BASIC_FEATURES | SUPPORTED_Pause
+                                | SUPPORTED_Asym_Pause),
+        .flags          = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+
+        /* basic functions */
+        .config_aneg    = genphy_config_aneg,
+        .read_status    = genphy_read_status,
+        .config_init    = smsc_phy_config_init,
+
+        /* IRQ related */
+        .ack_interrupt  = smsc_phy_ack_interrupt,
+        .config_intr    = smsc_phy_config_intr,
+
+        .driver         = { .owner = THIS_MODULE, }
+};
+
+static struct phy_driver lan8700_driver = {
+        .phy_id         = 0x0007c0c0, /* OUI=0x00800f, Model#=0x0c */
+        .phy_id_mask    = 0xfffffff0,
+        .name           = "SMSC LAN8700",
+
+        .features       = (PHY_BASIC_FEATURES | SUPPORTED_Pause
+                                | SUPPORTED_Asym_Pause),
+        .flags          = PHY_HAS_INTERRUPT | PHY_HAS_MAGICANEG,
+
+        /* basic functions */
+        .config_aneg    = genphy_config_aneg,
+        .read_status    = genphy_read_status,
+        .config_init    = smsc_phy_config_init,
+
+        /* IRQ related */
+        .ack_interrupt  = smsc_phy_ack_interrupt,
+        .config_intr    = smsc_phy_config_intr,
+
+        .driver         = { .owner = THIS_MODULE, }
+};
+
 static int __init smsc_init(void)
 {
-        return phy_driver_register (&lan83c185_driver);
+        int ret;
+
+        ret = phy_driver_register (&lan83c185_driver);
+        if (ret)
+                goto err1;
+
+        ret = phy_driver_register (&lan8187_driver);
+        if (ret)
+                goto err2;
+
+        ret = phy_driver_register (&lan8700_driver);
+        if (ret)
+                goto err3;
+
+        return 0;
+
+err3:
+        phy_driver_unregister (&lan8187_driver);
+err2:
+        phy_driver_unregister (&lan83c185_driver);
+err1:
+        return ret;
 }
 
 static void __exit smsc_exit(void)
 {
+        phy_driver_unregister (&lan8700_driver);
+        phy_driver_unregister (&lan8187_driver);
         phy_driver_unregister (&lan83c185_driver);
 }