iPXE
mii.h
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1 #ifndef _MII_H_
2 #define _MII_H_
3 
4 /** @file
5  *
6  * Media Independent Interface constants
7  *
8  * Extracted from Linux's include/linux/mii.h
9  *
10  * Copyright (C) 1996, 1999, 2001 David S. Miller (davem@redhat.com)
11  *
12  */
13 
14 FILE_LICENCE ( GPL2_ONLY );
15 
16 /* Generic MII registers. */
17 #define MII_BMCR 0x00 /* Basic mode control register */
18 #define MII_BMSR 0x01 /* Basic mode status register */
19 #define MII_PHYSID1 0x02 /* PHYS ID 1 */
20 #define MII_PHYSID2 0x03 /* PHYS ID 2 */
21 #define MII_ADVERTISE 0x04 /* Advertisement control reg */
22 #define MII_LPA 0x05 /* Link partner ability reg */
23 #define MII_EXPANSION 0x06 /* Expansion register */
24 #define MII_CTRL1000 0x09 /* 1000BASE-T control */
25 #define MII_STAT1000 0x0a /* 1000BASE-T status */
26 #define MII_MMD_CTRL 0x0d /* MMD Access Control Register */
27 #define MII_MMD_DATA 0x0e /* MMD Access Data Register */
28 #define MII_ESTATUS 0x0f /* Extended Status */
29 #define MII_DCOUNTER 0x12 /* Disconnect counter */
30 #define MII_FCSCOUNTER 0x13 /* False carrier counter */
31 #define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */
32 #define MII_RERRCOUNTER 0x15 /* Receive error counter */
33 #define MII_SREVISION 0x16 /* Silicon revision */
34 #define MII_RESV1 0x17 /* Reserved... */
35 #define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */
36 #define MII_PHYADDR 0x19 /* PHY address */
37 #define MII_RESV2 0x1a /* Reserved... */
38 #define MII_TPISTATUS 0x1b /* TPI status for 10mbps */
39 #define MII_NCONFIG 0x1c /* Network interface config */
40 
41 /* Basic mode control register. */
42 #define BMCR_RESV 0x003f /* Unused... */
43 #define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */
44 #define BMCR_CTST 0x0080 /* Collision test */
45 #define BMCR_FULLDPLX 0x0100 /* Full duplex */
46 #define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */
47 #define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */
48 #define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */
49 #define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */
50 #define BMCR_SPEED100 0x2000 /* Select 100Mbps */
51 #define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */
52 #define BMCR_RESET 0x8000 /* Reset the DP83840 */
53 
54 /* Basic mode status register. */
55 #define BMSR_ERCAP 0x0001 /* Ext-reg capability */
56 #define BMSR_JCD 0x0002 /* Jabber detected */
57 #define BMSR_LSTATUS 0x0004 /* Link status */
58 #define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */
59 #define BMSR_RFAULT 0x0010 /* Remote fault detected */
60 #define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */
61 #define BMSR_RESV 0x00c0 /* Unused... */
62 #define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */
63 #define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */
64 #define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */
65 #define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */
66 #define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */
67 #define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */
68 #define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */
69 #define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */
70 
71 /* Advertisement control register. */
72 #define ADVERTISE_SLCT 0x001f /* Selector bits */
73 #define ADVERTISE_CSMA 0x0001 /* Only selector supported */
74 #define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */
75 #define ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */
76 #define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */
77 #define ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */
78 #define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */
79 #define ADVERTISE_1000XPAUSE 0x0080 /* Try for 1000BASE-X pause */
80 #define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */
81 #define ADVERTISE_1000XPSE_ASYM 0x0100 /* Try for 1000BASE-X asym pause */
82 #define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */
83 #define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */
84 #define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */
85 #define ADVERTISE_RESV 0x1000 /* Unused... */
86 #define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */
87 #define ADVERTISE_LPACK 0x4000 /* Ack link partners response */
88 #define ADVERTISE_NPAGE 0x8000 /* Next page bit */
89 
90 #define ADVERTISE_FULL ( ADVERTISE_100FULL | ADVERTISE_10FULL | \
91  ADVERTISE_CSMA)
92 #define ADVERTISE_ALL ( ADVERTISE_10HALF | ADVERTISE_10FULL | \
93  ADVERTISE_100HALF | ADVERTISE_100FULL )
94 
95 /* Link partner ability register. */
96 #define LPA_SLCT 0x001f /* Same as advertise selector */
97 #define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */
98 #define LPA_1000XFULL 0x0020 /* Can do 1000BASE-X full-duplex */
99 #define LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */
100 #define LPA_1000XHALF 0x0040 /* Can do 1000BASE-X half-duplex */
101 #define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */
102 #define LPA_1000XPAUSE 0x0080 /* Can do 1000BASE-X pause */
103 #define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */
104 #define LPA_1000XPAUSE_ASYM 0x0100 /* Can do 1000BASE-X pause asym*/
105 #define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */
106 #define LPA_PAUSE_CAP 0x0400 /* Can pause */
107 #define LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */
108 #define LPA_RESV 0x1000 /* Unused... */
109 #define LPA_RFAULT 0x2000 /* Link partner faulted */
110 #define LPA_LPACK 0x4000 /* Link partner acked us */
111 #define LPA_NPAGE 0x8000 /* Next page bit */
112 
113 #define LPA_DUPLEX ( LPA_10FULL | LPA_100FULL )
114 #define LPA_100 ( LPA_100FULL | LPA_100HALF | LPA_100BASE4 )
115 
116 /* Expansion register for auto-negotiation. */
117 #define EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */
118 #define EXPANSION_LCWP 0x0002 /* Got new RX page code word */
119 #define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */
120 #define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */
121 #define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */
122 #define EXPANSION_RESV 0xffe0 /* Unused... */
123 
124 #define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */
125 #define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */
126 
127 /* N-way test register. */
128 #define NWAYTEST_RESV1 0x00ff /* Unused... */
129 #define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */
130 #define NWAYTEST_RESV2 0xfe00 /* Unused... */
131 
132 /* 1000BASE-T Control register */
133 #define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */
134 #define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */
135 
136 /* 1000BASE-T Status register */
137 #define LPA_1000LOCALRXOK 0x2000 /* Partner local receiver status */
138 #define LPA_1000REMRXOK 0x1000 /* Partner remote receiver status */
139 #define LPA_1000FULL 0x0800 /* Partner 1000BASE-T full duplex */
140 #define LPA_1000HALF 0x0400 /* Partner 1000BASE-T half duplex */
141 
142 #include <ipxe/netdevice.h>
143 
144 struct mii_if_info {
145  int phy_id;
149 
150  unsigned int full_duplex : 1; /* is full duplex? */
151  unsigned int force_media : 1; /* is autoneg. disabled? */
152  unsigned int supports_gmii : 1; /* are GMII registers supported? */
153 
154  struct net_device *dev;
155  int (*mdio_read) (struct net_device *dev, int phy_id, int location);
156  void (*mdio_write) (struct net_device *dev, int phy_id, int location, int val);
157 };
158 
159 #endif
int phy_id
Definition: mii.h:145
struct net_device * dev
Definition: mii.h:154
unsigned int full_duplex
Definition: mii.h:150
int(* mdio_read)(struct net_device *dev, int phy_id, int location)
Definition: mii.h:155
FILE_LICENCE(GPL2_OR_LATER_OR_UBDL)
unsigned int force_media
Definition: mii.h:151
unsigned int supports_gmii
Definition: mii.h:152
int reg_num_mask
Definition: mii.h:148
A network device.
Definition: netdevice.h:352
void(* mdio_write)(struct net_device *dev, int phy_id, int location, int val)
Definition: mii.h:156
void __asmcall int val
Definition: setjmp.h:28
Network device management.
int advertising
Definition: mii.h:146
int phy_id_mask
Definition: mii.h:147