2 * @file IxEthAccMii_p.h
4 * @author Intel Corporation
7 * @brief MII Header file
13 * IXP400 SW Release version 2.0
15 * -- Copyright Notice --
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51 #ifndef IxEthAccMii_p_H
52 #define IxEthAccMii_p_H
54 /* MII definitions - these have been verified against the LXT971 and LXT972 PHYs*/
56 #define IXP425_ETH_ACC_MII_MAX_REG 32 /* max register per phy */
58 #define IX_ETH_ACC_MII_REG_SHL 16
59 #define IX_ETH_ACC_MII_ADDR_SHL 21
61 /* Definitions for MII access routines*/
63 #define IX_ETH_ACC_MII_GO BIT(31)
64 #define IX_ETH_ACC_MII_WRITE BIT(26)
65 #define IX_ETH_ACC_MII_TIMEOUT_10TH_SECS 5
66 #define IX_ETH_ACC_MII_10TH_SEC_IN_MILLIS 100
67 #define IX_ETH_ACC_MII_READ_FAIL BIT(31)
69 #define IX_ETH_ACC_MII_PHY_DEF_DELAY 300 /* max delay before link up, etc. */
70 #define IX_ETH_ACC_MII_PHY_NO_DELAY 0x0 /* do not delay */
71 #define IX_ETH_ACC_MII_PHY_NULL 0xff /* PHY is not present */
72 #define IX_ETH_ACC_MII_PHY_DEF_ADDR 0x0 /* default PHY's logical address */
74 #ifndef IX_ETH_ACC_MII_MONITOR_DELAY
75 # define IX_ETH_ACC_MII_MONITOR_DELAY 0x5 /* in seconds */
78 /* Register definition */
80 #define IX_ETH_ACC_MII_CTRL_REG 0x0 /* Control Register */
81 #define IX_ETH_ACC_MII_STAT_REG 0x1 /* Status Register */
82 #define IX_ETH_ACC_MII_PHY_ID1_REG 0x2 /* PHY identifier 1 Register */
83 #define IX_ETH_ACC_MII_PHY_ID2_REG 0x3 /* PHY identifier 2 Register */
84 #define IX_ETH_ACC_MII_AN_ADS_REG 0x4 /* Auto-Negotiation */
85 /* Advertisement Register */
86 #define IX_ETH_ACC_MII_AN_PRTN_REG 0x5 /* Auto-Negotiation */
87 /* partner ability Register */
88 #define IX_ETH_ACC_MII_AN_EXP_REG 0x6 /* Auto-Negotiation */
89 /* Expansion Register */
90 #define IX_ETH_ACC_MII_AN_NEXT_REG 0x7 /* Auto-Negotiation */
91 /* next-page transmit Register */
93 IxEthAccStatus ixEthAccMdioShow (void);
94 IxEthAccStatus ixEthAccMiiInit(void);
95 void ixEthAccMiiUnload(void);
97 #endif /*IxEthAccMii_p_H*/