release/src-rt-6.x/linux/linux-2.6/drivers/net/titan_mdio.h

   1 /*
   2  * MDIO used to interact with the PHY when using GMII/MII
   3  */
   4 #ifndef _TITAN_MDIO_H
   5 #define _TITAN_MDIO_H
   6
   7 #include <linux/netdevice.h>
   8 #include <linux/workqueue.h>
   9 #include <linux/delay.h>
  10 #include "titan_ge.h"
  11
  12
  13 #define TITAN_GE_MDIO_ERROR     (-9000)
  14 #define TITAN_GE_MDIO_GOOD      0
  15
  16 #define TITAN_GE_MDIO_BASE              titan_ge_base
  17
  18 #define TITAN_GE_MDIO_READ(offset)      \
  19         *(volatile u32 *)(titan_ge_base + (offset))
  20
  21 #define TITAN_GE_MDIO_WRITE(offset, data)       \
  22         *(volatile u32 *)(titan_ge_base + (offset)) = (data)
  23
  24
  25 /* GMII specific registers */
  26 #define TITAN_GE_MARVEL_PHY_ID          0x00
  27 #define TITAN_PHY_AUTONEG_ADV           0x04
  28 #define TITAN_PHY_LP_ABILITY            0x05
  29 #define TITAN_GE_MDIO_MII_CTRL          0x09
  30 #define TITAN_GE_MDIO_MII_EXTENDED      0x0f
  31 #define TITAN_GE_MDIO_PHY_CTRL          0x10
  32 #define TITAN_GE_MDIO_PHY_STATUS        0x11
  33 #define TITAN_GE_MDIO_PHY_IE            0x12
  34 #define TITAN_GE_MDIO_PHY_IS            0x13
  35 #define TITAN_GE_MDIO_PHY_LED           0x18
  36 #define TITAN_GE_MDIO_PHY_LED_OVER      0x19
  37 #define PHY_ANEG_TIME_WAIT              45      /* 45 seconds wait time */
  38
  39 /*
  40  * MDIO Config Structure
  41  */
  42 typedef struct {
  43         unsigned int            clka;
  44         int                     mdio_spre;
  45         int                     mdio_mode;
  46 } titan_ge_mdio_config;
  47
  48 /*
  49  * Function Prototypes
  50  */
  51 int titan_ge_mdio_setup(titan_ge_mdio_config *);
  52 int titan_ge_mdio_inaddrs(int, int);
  53 int titan_ge_mdio_read(int, int, unsigned int *);
  54 int titan_ge_mdio_write(int, int, unsigned int);
  55
  56 #endif /* _TITAN_MDIO_H */