diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 18:02:35 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-18 18:02:35 -0700 |
commit | 334d094504c2fe1c44211ecb49146ae6bca8c321 (patch) | |
tree | d3c0f68e4b9f8e3d2ccc39e7dfe5de0534a5fad9 /include/linux/phy.h | |
parent | d1a4be630fb068f251d64b62919f143c49ca8057 (diff) | |
parent | d1643d24c61b725bef399cc1cf2944b4c9c23177 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.26: (1090 commits)
[NET]: Fix and allocate less memory for ->priv'less netdevices
[IPV6]: Fix dangling references on error in fib6_add().
[NETLABEL]: Fix NULL deref in netlbl_unlabel_staticlist_gen() if ifindex not found
[PKT_SCHED]: Fix datalen check in tcf_simp_init().
[INET]: Uninline the __inet_inherit_port call.
[INET]: Drop the inet_inherit_port() call.
SCTP: Initialize partial_bytes_acked to 0, when all of the data is acked.
[netdrvr] forcedeth: internal simplifications; changelog removal
phylib: factor out get_phy_id from within get_phy_device
PHY: add BCM5464 support to broadcom PHY driver
cxgb3: Fix __must_check warning with dev_dbg.
tc35815: Statistics cleanup
natsemi: fix MMIO for PPC 44x platforms
[TIPC]: Cleanup of TIPC reference table code
[TIPC]: Optimized initialization of TIPC reference table
[TIPC]: Remove inlining of reference table locking routines
e1000: convert uint16_t style integers to u16
ixgb: convert uint16_t style integers to u16
sb1000.c: make const arrays static
sb1000.c: stop inlining largish static functions
...
Diffstat (limited to 'include/linux/phy.h')
-rw-r--r-- | include/linux/phy.h | 61 |
1 files changed, 41 insertions, 20 deletions
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); |