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QE UEC: Add MII Commands

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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 <david.saada@ecitele.com>
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
This commit is contained in:
David Saada 2008-03-31 02:37:38 -07:00 committed by Ben Warren
parent 81091f58f0
commit d5d28fe4aa
1 changed files with 53 additions and 0 deletions
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53
drivers/qe/uec.c
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@ -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 */