QE UEC: Add MII Commands
PATCH 1/1 QE UEC: Add MII Commands
Add MII commands to the UEC driver. Note that once a UEC device is selected, any device on its MDIO bus can be addressed.
Signed-off-by David Saada <[email protected]>
uec.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+)
drivers/qe/uec.c +53 -0
@@ -29,6 +29,7 @@#include "uccf.h" #include "uec.h" #include "uec_phy.h" +#include "miiphy.h" #if defined(CONFIG_QE )
@@ -125,6 +126,17 @@ static uec_info_t eth4_uec_info = { };#endif +#define MAXCONTROLLERS (4) + +static struct eth_device *devlist[MAXCONTROLLERS ]; + +static int uec_miiphy_read (char *devname,unsigned char addr, +unsigned char reg,unsigned short *value); +static int uec_miiphy_write (char *devname,unsigned char addr, +unsigned char reg,unsigned short value); +u16 phy_read (struct uec_mii_info *mii_info,u16 regnum); +void phy_write (struct uec_mii_info *mii_info,u16 regnum,u16 val); +static int uec_mac_enable (uec_private_t *uec,comm_dir_e mode) {uec_t *uec_regs;
@@ -1334,6 +1346,8 @@ int uec_initialize(int index)return -EINVAL ; } + devlist[index] = dev; + uec->uec_info = uec_info;sprintf (dev->name,"FSL UEC%d" , index);
@@ -1356,6 +1370,45 @@ int uec_initialize(int index) return err; } +#if defined(CONFIG_MII ) || defined(CONFIG_CMD_MII ) \ + && !defined(BITBANGMII ) +miiphy_register (dev->name, uec_miiphy_read, uec_miiphy_write); +#endif +return 1 ; } + +#if defined(CONFIG_MII ) || defined(CONFIG_CMD_MII ) \ + && !defined(BITBANGMII ) + +/* +* Read a MII PHY register. +* +* Returns: +* 0 on success +*/ +static int uec_miiphy_read (char *devname,unsigned char addr, +unsigned char reg,unsigned short *value) +{ + *value =uec_read_phy_reg (devlist[0 ], addr, reg); + +return 0 ; +} + +/* +* Write a MII PHY register. +* +* Returns: +* 0 on success +*/ +static int uec_miiphy_write (char *devname,unsigned char addr, +unsigned char reg,unsigned short value) +{ +uec_write_phy_reg (devlist[0 ], addr, reg, value); + +return 0 ; +} + +#endif +#endif /* CONFIG_QE */
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