summaryrefslogtreecommitdiffstats
path: root/include/linux/phy.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/phy.h')
-rw-r--r--include/linux/phy.h56
1 files changed, 56 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 565188c..24126c4 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -74,8 +74,53 @@ typedef enum {
PHY_INTERFACE_MODE_RTBI,
PHY_INTERFACE_MODE_SMII,
PHY_INTERFACE_MODE_XGMII,
+ PHY_INTERFACE_MODE_MOCA,
+ PHY_INTERFACE_MODE_MAX,
} phy_interface_t;
+/**
+ * It maps 'enum phy_interface_t' found in include/linux/phy.h
+ * into the device tree binding of 'phy-mode', so that Ethernet
+ * device driver can get phy interface from device tree.
+ */
+static inline const char *phy_modes(phy_interface_t interface)
+{
+ switch (interface) {
+ case PHY_INTERFACE_MODE_NA:
+ return "";
+ case PHY_INTERFACE_MODE_MII:
+ return "mii";
+ case PHY_INTERFACE_MODE_GMII:
+ return "gmii";
+ case PHY_INTERFACE_MODE_SGMII:
+ return "sgmii";
+ case PHY_INTERFACE_MODE_TBI:
+ return "tbi";
+ case PHY_INTERFACE_MODE_REVMII:
+ return "rev-mii";
+ case PHY_INTERFACE_MODE_RMII:
+ return "rmii";
+ case PHY_INTERFACE_MODE_RGMII:
+ return "rgmii";
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ return "rgmii-id";
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ return "rgmii-rxid";
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ return "rgmii-txid";
+ case PHY_INTERFACE_MODE_RTBI:
+ return "rtbi";
+ case PHY_INTERFACE_MODE_SMII:
+ return "smii";
+ case PHY_INTERFACE_MODE_XGMII:
+ return "xgmii";
+ case PHY_INTERFACE_MODE_MOCA:
+ return "moca";
+ default:
+ return "unknown";
+ }
+}
+
#define PHY_INIT_TIMEOUT 100000
#define PHY_STATE_TIME 1
@@ -308,6 +353,7 @@ struct phy_device {
struct phy_c45_device_ids c45_ids;
bool is_c45;
bool is_internal;
+ bool has_fixups;
enum phy_state state;
@@ -394,6 +440,11 @@ struct phy_driver {
u32 flags;
/*
+ * Called to issue a PHY software reset
+ */
+ int (*soft_reset)(struct phy_device *phydev);
+
+ /*
* Called to initialize the PHY,
* including after a reset
*/
@@ -417,6 +468,9 @@ struct phy_driver {
*/
int (*config_aneg)(struct phy_device *phydev);
+ /* Determines the auto negotiation result */
+ int (*aneg_done)(struct phy_device *phydev);
+
/* Determines the negotiated speed and duplex */
int (*read_status)(struct phy_device *phydev);
@@ -612,10 +666,12 @@ static inline int phy_read_status(struct phy_device *phydev)
int genphy_setup_forced(struct phy_device *phydev);
int genphy_restart_aneg(struct phy_device *phydev);
int genphy_config_aneg(struct phy_device *phydev);
+int genphy_aneg_done(struct phy_device *phydev);
int genphy_update_link(struct phy_device *phydev);
int genphy_read_status(struct phy_device *phydev);
int genphy_suspend(struct phy_device *phydev);
int genphy_resume(struct phy_device *phydev);
+int genphy_soft_reset(struct phy_device *phydev);
void phy_driver_unregister(struct phy_driver *drv);
void phy_drivers_unregister(struct phy_driver *drv, int n);
int phy_driver_register(struct phy_driver *new_driver);
OpenPOWER on IntegriCloud