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authorDavid S. Miller <davem@davemloft.net>2008-04-17 14:13:13 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-17 14:13:13 -0700
commit2e5a3eaca386ce026f240c7b21e5c4958fcea946 (patch)
tree191cf2b340d008b711137ce8c40b27a3dadff8d5 /include
parent8c95b4773dd8d0415269ffad7301ef96d75be8ee (diff)
parent36b30ea940bb88d88c90698e0e3d97a805ab5856 (diff)
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Merge branch 'upstream-net26' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
Diffstat (limited to 'include')
-rw-r--r--include/linux/fsl_devices.h2
-rw-r--r--include/linux/phy.h61
2 files changed, 42 insertions, 21 deletions
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 1831b196c70..2cad5c67397 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -50,7 +50,7 @@ struct gianfar_platform_data {
u32 device_flags;
/* board specific information */
u32 board_flags;
- u32 bus_id;
+ char bus_id[MII_BUS_ID_SIZE];
u32 phy_id;
u8 mac_addr[6];
phy_interface_t interface;
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 5e43ae75141..779cbcd65f6 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -39,7 +39,8 @@
SUPPORTED_1000baseT_Half | \
SUPPORTED_1000baseT_Full)
-/* Set phydev->irq to PHY_POLL if interrupts are not supported,
+/*
+ * Set phydev->irq to PHY_POLL if interrupts are not supported,
* or not desired for this PHY. Set to PHY_IGNORE_INTERRUPT if
* the attached driver handles the interrupt
*/
@@ -63,8 +64,6 @@ typedef enum {
PHY_INTERFACE_MODE_RTBI
} phy_interface_t;
-#define MII_BUS_MAX 4
-
#define PHY_INIT_TIMEOUT 100000
#define PHY_STATE_TIME 1
@@ -74,20 +73,30 @@ typedef enum {
#define PHY_MAX_ADDR 32
/* Used when trying to connect to a specific phy (mii bus id:phy device id) */
-#define PHY_ID_FMT "%x:%02x"
+#define PHY_ID_FMT "%s:%02x"
-/* The Bus class for PHYs. Devices which provide access to
- * PHYs should register using this structure */
+/*
+ * Need to be a little smaller than phydev->dev.bus_id to leave room
+ * for the ":%02x"
+ */
+#define MII_BUS_ID_SIZE (BUS_ID_SIZE - 3)
+
+/*
+ * The Bus class for PHYs. Devices which provide access to
+ * PHYs should register using this structure
+ */
struct mii_bus {
const char *name;
- int id;
+ char id[MII_BUS_ID_SIZE];
void *priv;
int (*read)(struct mii_bus *bus, int phy_id, int regnum);
int (*write)(struct mii_bus *bus, int phy_id, int regnum, u16 val);
int (*reset)(struct mii_bus *bus);
- /* A lock to ensure that only one thing can read/write
- * the MDIO bus at a time */
+ /*
+ * A lock to ensure that only one thing can read/write
+ * the MDIO bus at a time
+ */
struct mutex mdio_lock;
struct device *dev;
@@ -98,8 +107,10 @@ struct mii_bus {
/* Phy addresses to be ignored when probing */
u32 phy_mask;
- /* Pointer to an array of interrupts, each PHY's
- * interrupt at the index matching its address */
+ /*
+ * Pointer to an array of interrupts, each PHY's
+ * interrupt at the index matching its address
+ */
int *irq;
};
@@ -251,7 +262,8 @@ struct phy_device {
/* Bus address of the PHY (0-32) */
int addr;
- /* forced speed & duplex (no autoneg)
+ /*
+ * forced speed & duplex (no autoneg)
* partner speed & duplex & pause (autoneg)
*/
int speed;
@@ -274,8 +286,10 @@ struct phy_device {
int link_timeout;
- /* Interrupt number for this PHY
- * -1 means no interrupt */
+ /*
+ * Interrupt number for this PHY
+ * -1 means no interrupt
+ */
int irq;
/* private data pointer */
@@ -325,22 +339,28 @@ struct phy_driver {
u32 features;
u32 flags;
- /* Called to initialize the PHY,
- * including after a reset */
+ /*
+ * Called to initialize the PHY,
+ * including after a reset
+ */
int (*config_init)(struct phy_device *phydev);
- /* Called during discovery. Used to set
- * up device-specific structures, if any */
+ /*
+ * Called during discovery. Used to set
+ * up device-specific structures, if any
+ */
int (*probe)(struct phy_device *phydev);
/* PHY Power Management */
int (*suspend)(struct phy_device *phydev);
int (*resume)(struct phy_device *phydev);
- /* Configures the advertisement and resets
+ /*
+ * Configures the advertisement and resets
* autonegotiation if phydev->autoneg is on,
* forces the speed to the current settings in phydev
- * if phydev->autoneg is off */
+ * if phydev->autoneg is off
+ */
int (*config_aneg)(struct phy_device *phydev);
/* Determines the negotiated speed and duplex */
@@ -361,6 +381,7 @@ struct phy_driver {
int phy_read(struct phy_device *phydev, u16 regnum);
int phy_write(struct phy_device *phydev, u16 regnum, u16 val);
+int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id);
struct phy_device* get_phy_device(struct mii_bus *bus, int addr);
int phy_clear_interrupt(struct phy_device *phydev);
int phy_config_interrupt(struct phy_device *phydev, u32 interrupts);