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1 #ifndef _MICREL_H
2 
3 #define MII_KSZ9021_EXT_COMMON_CTRL		0x100
4 #define MII_KSZ9021_EXT_STRAP_STATUS		0x101
5 #define MII_KSZ9021_EXT_OP_STRAP_OVERRIDE	0x102
6 #define MII_KSZ9021_EXT_OP_STRAP_STATUS		0x103
7 #define MII_KSZ9021_EXT_RGMII_CLOCK_SKEW	0x104
8 #define MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW	0x105
9 #define MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW	0x106
10 #define MII_KSZ9021_EXT_ANALOG_TEST		0x107
11 /* Register operations */
12 #define MII_KSZ9031_MOD_REG			0x0000
13 /* Data operations */
14 #define MII_KSZ9031_MOD_DATA_NO_POST_INC	0x4000
15 #define MII_KSZ9031_MOD_DATA_POST_INC_RW	0x8000
16 #define MII_KSZ9031_MOD_DATA_POST_INC_W		0xC000
17 
18 #define MII_KSZ9031_EXT_RGMII_CTRL_SIG_SKEW	0x4
19 #define MII_KSZ9031_EXT_RGMII_RX_DATA_SKEW	0x5
20 #define MII_KSZ9031_EXT_RGMII_TX_DATA_SKEW	0x6
21 #define MII_KSZ9031_EXT_RGMII_CLOCK_SKEW	0x8
22 
23 #define MII_KSZ9031_FLP_BURST_TX_LO		0x3
24 #define MII_KSZ9031_FLP_BURST_TX_HI		0x4
25 
26 /* Registers */
27 #define MMD_ACCESS_CONTROL	0xd
28 #define MMD_ACCESS_REG_DATA	0xe
29 
30 struct phy_device;
31 int ksz9021_phy_extended_write(struct phy_device *phydev, int regnum, u16 val);
32 int ksz9021_phy_extended_read(struct phy_device *phydev, int regnum);
33 
34 int ksz9031_phy_extended_write(struct phy_device *phydev, int devaddr,
35 			       int regnum, u16 mode, u16 val);
36 int ksz9031_phy_extended_read(struct phy_device *phydev, int devaddr,
37 			      int regnum, u16 mode);
38 
39 #endif
40