mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-28 23:24:50 +00:00
3c326fe9cb
This patch adds support for some new PHY models to sungem as used on some recent Apple iMac G5 models. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
118 lines
3.6 KiB
C
118 lines
3.6 KiB
C
#ifndef __SUNGEM_PHY_H__
|
|
#define __SUNGEM_PHY_H__
|
|
|
|
struct mii_phy;
|
|
|
|
/* Operations supported by any kind of PHY */
|
|
struct mii_phy_ops
|
|
{
|
|
int (*init)(struct mii_phy *phy);
|
|
int (*suspend)(struct mii_phy *phy);
|
|
int (*setup_aneg)(struct mii_phy *phy, u32 advertise);
|
|
int (*setup_forced)(struct mii_phy *phy, int speed, int fd);
|
|
int (*poll_link)(struct mii_phy *phy);
|
|
int (*read_link)(struct mii_phy *phy);
|
|
};
|
|
|
|
/* Structure used to statically define an mii/gii based PHY */
|
|
struct mii_phy_def
|
|
{
|
|
u32 phy_id; /* Concatenated ID1 << 16 | ID2 */
|
|
u32 phy_id_mask; /* Significant bits */
|
|
u32 features; /* Ethtool SUPPORTED_* defines */
|
|
int magic_aneg; /* Autoneg does all speed test for us */
|
|
const char* name;
|
|
const struct mii_phy_ops* ops;
|
|
};
|
|
|
|
/* An instance of a PHY, partially borrowed from mii_if_info */
|
|
struct mii_phy
|
|
{
|
|
struct mii_phy_def* def;
|
|
int advertising;
|
|
int mii_id;
|
|
|
|
/* 1: autoneg enabled, 0: disabled */
|
|
int autoneg;
|
|
|
|
/* forced speed & duplex (no autoneg)
|
|
* partner speed & duplex & pause (autoneg)
|
|
*/
|
|
int speed;
|
|
int duplex;
|
|
int pause;
|
|
|
|
/* Provided by host chip */
|
|
struct net_device *dev;
|
|
int (*mdio_read) (struct net_device *dev, int mii_id, int reg);
|
|
void (*mdio_write) (struct net_device *dev, int mii_id, int reg, int val);
|
|
void *platform_data;
|
|
};
|
|
|
|
/* Pass in a struct mii_phy with dev, mdio_read and mdio_write
|
|
* filled, the remaining fields will be filled on return
|
|
*/
|
|
extern int mii_phy_probe(struct mii_phy *phy, int mii_id);
|
|
|
|
|
|
/* MII definitions missing from mii.h */
|
|
|
|
#define BMCR_SPD2 0x0040 /* Gigabit enable (bcm54xx) */
|
|
#define LPA_PAUSE 0x0400
|
|
|
|
/* More PHY registers (model specific) */
|
|
|
|
/* MII BCM5201 MULTIPHY interrupt register */
|
|
#define MII_BCM5201_INTERRUPT 0x1A
|
|
#define MII_BCM5201_INTERRUPT_INTENABLE 0x4000
|
|
|
|
#define MII_BCM5201_AUXMODE2 0x1B
|
|
#define MII_BCM5201_AUXMODE2_LOWPOWER 0x0008
|
|
|
|
#define MII_BCM5201_MULTIPHY 0x1E
|
|
|
|
/* MII BCM5201 MULTIPHY register bits */
|
|
#define MII_BCM5201_MULTIPHY_SERIALMODE 0x0002
|
|
#define MII_BCM5201_MULTIPHY_SUPERISOLATE 0x0008
|
|
|
|
/* MII BCM5221 Additional registers */
|
|
#define MII_BCM5221_TEST 0x1f
|
|
#define MII_BCM5221_TEST_ENABLE_SHADOWS 0x0080
|
|
#define MII_BCM5221_SHDOW_AUX_STAT2 0x1b
|
|
#define MII_BCM5221_SHDOW_AUX_STAT2_APD 0x0020
|
|
#define MII_BCM5221_SHDOW_AUX_MODE4 0x1a
|
|
#define MII_BCM5221_SHDOW_AUX_MODE4_IDDQMODE 0x0001
|
|
#define MII_BCM5221_SHDOW_AUX_MODE4_CLKLOPWR 0x0004
|
|
|
|
/* MII BCM5400 1000-BASET Control register */
|
|
#define MII_BCM5400_GB_CONTROL 0x09
|
|
#define MII_BCM5400_GB_CONTROL_FULLDUPLEXCAP 0x0200
|
|
|
|
/* MII BCM5400 AUXCONTROL register */
|
|
#define MII_BCM5400_AUXCONTROL 0x18
|
|
#define MII_BCM5400_AUXCONTROL_PWR10BASET 0x0004
|
|
|
|
/* MII BCM5400 AUXSTATUS register */
|
|
#define MII_BCM5400_AUXSTATUS 0x19
|
|
#define MII_BCM5400_AUXSTATUS_LINKMODE_MASK 0x0700
|
|
#define MII_BCM5400_AUXSTATUS_LINKMODE_SHIFT 8
|
|
|
|
/* 1000BT control (Marvell & BCM54xx at least) */
|
|
#define MII_1000BASETCONTROL 0x09
|
|
#define MII_1000BASETCONTROL_FULLDUPLEXCAP 0x0200
|
|
#define MII_1000BASETCONTROL_HALFDUPLEXCAP 0x0100
|
|
|
|
/* Marvell 88E1011 PHY control */
|
|
#define MII_M1011_PHY_SPEC_CONTROL 0x10
|
|
#define MII_M1011_PHY_SPEC_CONTROL_MANUAL_MDIX 0x20
|
|
#define MII_M1011_PHY_SPEC_CONTROL_AUTO_MDIX 0x40
|
|
|
|
/* Marvell 88E1011 PHY status */
|
|
#define MII_M1011_PHY_SPEC_STATUS 0x11
|
|
#define MII_M1011_PHY_SPEC_STATUS_1000 0x8000
|
|
#define MII_M1011_PHY_SPEC_STATUS_100 0x4000
|
|
#define MII_M1011_PHY_SPEC_STATUS_SPD_MASK 0xc000
|
|
#define MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX 0x2000
|
|
#define MII_M1011_PHY_SPEC_STATUS_RESOLVED 0x0800
|
|
|
|
#endif /* __SUNGEM_PHY_H__ */
|