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-rw-r--r--include/linux/mii.h210
1 files changed, 104 insertions, 106 deletions
diff --git a/include/linux/mii.h b/include/linux/mii.h
index 103113a2fd1..d9f77505d00 100644
--- a/include/linux/mii.h
+++ b/include/linux/mii.h
@@ -11,131 +11,130 @@
11#include <linux/types.h> 11#include <linux/types.h>
12 12
13/* Generic MII registers. */ 13/* Generic MII registers. */
14 14#define MII_BMCR 0x00 /* Basic mode control register */
15#define MII_BMCR 0x00 /* Basic mode control register */ 15#define MII_BMSR 0x01 /* Basic mode status register */
16#define MII_BMSR 0x01 /* Basic mode status register */ 16#define MII_PHYSID1 0x02 /* PHYS ID 1 */
17#define MII_PHYSID1 0x02 /* PHYS ID 1 */ 17#define MII_PHYSID2 0x03 /* PHYS ID 2 */
18#define MII_PHYSID2 0x03 /* PHYS ID 2 */ 18#define MII_ADVERTISE 0x04 /* Advertisement control reg */
19#define MII_ADVERTISE 0x04 /* Advertisement control reg */ 19#define MII_LPA 0x05 /* Link partner ability reg */
20#define MII_LPA 0x05 /* Link partner ability reg */ 20#define MII_EXPANSION 0x06 /* Expansion register */
21#define MII_EXPANSION 0x06 /* Expansion register */ 21#define MII_CTRL1000 0x09 /* 1000BASE-T control */
22#define MII_CTRL1000 0x09 /* 1000BASE-T control */ 22#define MII_STAT1000 0x0a /* 1000BASE-T status */
23#define MII_STAT1000 0x0a /* 1000BASE-T status */ 23#define MII_ESTATUS 0x0f /* Extended Status */
24#define MII_ESTATUS 0x0f /* Extended Status */ 24#define MII_DCOUNTER 0x12 /* Disconnect counter */
25#define MII_DCOUNTER 0x12 /* Disconnect counter */ 25#define MII_FCSCOUNTER 0x13 /* False carrier counter */
26#define MII_FCSCOUNTER 0x13 /* False carrier counter */ 26#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */
27#define MII_NWAYTEST 0x14 /* N-way auto-neg test reg */ 27#define MII_RERRCOUNTER 0x15 /* Receive error counter */
28#define MII_RERRCOUNTER 0x15 /* Receive error counter */ 28#define MII_SREVISION 0x16 /* Silicon revision */
29#define MII_SREVISION 0x16 /* Silicon revision */ 29#define MII_RESV1 0x17 /* Reserved... */
30#define MII_RESV1 0x17 /* Reserved... */ 30#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */
31#define MII_LBRERROR 0x18 /* Lpback, rx, bypass error */ 31#define MII_PHYADDR 0x19 /* PHY address */
32#define MII_PHYADDR 0x19 /* PHY address */ 32#define MII_RESV2 0x1a /* Reserved... */
33#define MII_RESV2 0x1a /* Reserved... */ 33#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */
34#define MII_TPISTATUS 0x1b /* TPI status for 10mbps */ 34#define MII_NCONFIG 0x1c /* Network interface config */
35#define MII_NCONFIG 0x1c /* Network interface config */
36 35
37/* Basic mode control register. */ 36/* Basic mode control register. */
38#define BMCR_RESV 0x003f /* Unused... */ 37#define BMCR_RESV 0x003f /* Unused... */
39#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */ 38#define BMCR_SPEED1000 0x0040 /* MSB of Speed (1000) */
40#define BMCR_CTST 0x0080 /* Collision test */ 39#define BMCR_CTST 0x0080 /* Collision test */
41#define BMCR_FULLDPLX 0x0100 /* Full duplex */ 40#define BMCR_FULLDPLX 0x0100 /* Full duplex */
42#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */ 41#define BMCR_ANRESTART 0x0200 /* Auto negotiation restart */
43#define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */ 42#define BMCR_ISOLATE 0x0400 /* Disconnect DP83840 from MII */
44#define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */ 43#define BMCR_PDOWN 0x0800 /* Powerdown the DP83840 */
45#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */ 44#define BMCR_ANENABLE 0x1000 /* Enable auto negotiation */
46#define BMCR_SPEED100 0x2000 /* Select 100Mbps */ 45#define BMCR_SPEED100 0x2000 /* Select 100Mbps */
47#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */ 46#define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */
48#define BMCR_RESET 0x8000 /* Reset the DP83840 */ 47#define BMCR_RESET 0x8000 /* Reset the DP83840 */
49 48
50/* Basic mode status register. */ 49/* Basic mode status register. */
51#define BMSR_ERCAP 0x0001 /* Ext-reg capability */ 50#define BMSR_ERCAP 0x0001 /* Ext-reg capability */
52#define BMSR_JCD 0x0002 /* Jabber detected */ 51#define BMSR_JCD 0x0002 /* Jabber detected */
53#define BMSR_LSTATUS 0x0004 /* Link status */ 52#define BMSR_LSTATUS 0x0004 /* Link status */
54#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */ 53#define BMSR_ANEGCAPABLE 0x0008 /* Able to do auto-negotiation */
55#define BMSR_RFAULT 0x0010 /* Remote fault detected */ 54#define BMSR_RFAULT 0x0010 /* Remote fault detected */
56#define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */ 55#define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */
57#define BMSR_RESV 0x00c0 /* Unused... */ 56#define BMSR_RESV 0x00c0 /* Unused... */
58#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */ 57#define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */
59#define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */ 58#define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */
60#define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */ 59#define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */
61#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */ 60#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */
62#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */ 61#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */
63#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */ 62#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */
64#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */ 63#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */
65#define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */ 64#define BMSR_100BASE4 0x8000 /* Can do 100mbps, 4k packets */
66 65
67/* Advertisement control register. */ 66/* Advertisement control register. */
68#define ADVERTISE_SLCT 0x001f /* Selector bits */ 67#define ADVERTISE_SLCT 0x001f /* Selector bits */
69#define ADVERTISE_CSMA 0x0001 /* Only selector supported */ 68#define ADVERTISE_CSMA 0x0001 /* Only selector supported */
70#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */ 69#define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */
71#define ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */ 70#define ADVERTISE_1000XFULL 0x0020 /* Try for 1000BASE-X full-duplex */
72#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */ 71#define ADVERTISE_10FULL 0x0040 /* Try for 10mbps full-duplex */
73#define ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */ 72#define ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */
74#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */ 73#define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */
75#define ADVERTISE_1000XPAUSE 0x0080 /* Try for 1000BASE-X pause */ 74#define ADVERTISE_1000XPAUSE 0x0080 /* Try for 1000BASE-X pause */
76#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */ 75#define ADVERTISE_100FULL 0x0100 /* Try for 100mbps full-duplex */
77#define ADVERTISE_1000XPSE_ASYM 0x0100 /* Try for 1000BASE-X asym pause */ 76#define ADVERTISE_1000XPSE_ASYM 0x0100 /* Try for 1000BASE-X asym pause */
78#define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */ 77#define ADVERTISE_100BASE4 0x0200 /* Try for 100mbps 4k packets */
79#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */ 78#define ADVERTISE_PAUSE_CAP 0x0400 /* Try for pause */
80#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */ 79#define ADVERTISE_PAUSE_ASYM 0x0800 /* Try for asymetric pause */
81#define ADVERTISE_RESV 0x1000 /* Unused... */ 80#define ADVERTISE_RESV 0x1000 /* Unused... */
82#define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */ 81#define ADVERTISE_RFAULT 0x2000 /* Say we can detect faults */
83#define ADVERTISE_LPACK 0x4000 /* Ack link partners response */ 82#define ADVERTISE_LPACK 0x4000 /* Ack link partners response */
84#define ADVERTISE_NPAGE 0x8000 /* Next page bit */ 83#define ADVERTISE_NPAGE 0x8000 /* Next page bit */
85 84
86#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \ 85#define ADVERTISE_FULL (ADVERTISE_100FULL | ADVERTISE_10FULL | \
87 ADVERTISE_CSMA) 86 ADVERTISE_CSMA)
88#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \ 87#define ADVERTISE_ALL (ADVERTISE_10HALF | ADVERTISE_10FULL | \
89 ADVERTISE_100HALF | ADVERTISE_100FULL) 88 ADVERTISE_100HALF | ADVERTISE_100FULL)
90 89
91/* Link partner ability register. */ 90/* Link partner ability register. */
92#define LPA_SLCT 0x001f /* Same as advertise selector */ 91#define LPA_SLCT 0x001f /* Same as advertise selector */
93#define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */ 92#define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */
94#define LPA_1000XFULL 0x0020 /* Can do 1000BASE-X full-duplex */ 93#define LPA_1000XFULL 0x0020 /* Can do 1000BASE-X full-duplex */
95#define LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */ 94#define LPA_10FULL 0x0040 /* Can do 10mbps full-duplex */
96#define LPA_1000XHALF 0x0040 /* Can do 1000BASE-X half-duplex */ 95#define LPA_1000XHALF 0x0040 /* Can do 1000BASE-X half-duplex */
97#define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */ 96#define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */
98#define LPA_1000XPAUSE 0x0080 /* Can do 1000BASE-X pause */ 97#define LPA_1000XPAUSE 0x0080 /* Can do 1000BASE-X pause */
99#define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */ 98#define LPA_100FULL 0x0100 /* Can do 100mbps full-duplex */
100#define LPA_1000XPAUSE_ASYM 0x0100 /* Can do 1000BASE-X pause asym*/ 99#define LPA_1000XPAUSE_ASYM 0x0100 /* Can do 1000BASE-X pause asym*/
101#define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */ 100#define LPA_100BASE4 0x0200 /* Can do 100mbps 4k packets */
102#define LPA_PAUSE_CAP 0x0400 /* Can pause */ 101#define LPA_PAUSE_CAP 0x0400 /* Can pause */
103#define LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */ 102#define LPA_PAUSE_ASYM 0x0800 /* Can pause asymetrically */
104#define LPA_RESV 0x1000 /* Unused... */ 103#define LPA_RESV 0x1000 /* Unused... */
105#define LPA_RFAULT 0x2000 /* Link partner faulted */ 104#define LPA_RFAULT 0x2000 /* Link partner faulted */
106#define LPA_LPACK 0x4000 /* Link partner acked us */ 105#define LPA_LPACK 0x4000 /* Link partner acked us */
107#define LPA_NPAGE 0x8000 /* Next page bit */ 106#define LPA_NPAGE 0x8000 /* Next page bit */
108 107
109#define LPA_DUPLEX (LPA_10FULL | LPA_100FULL) 108#define LPA_DUPLEX (LPA_10FULL | LPA_100FULL)
110#define LPA_100 (LPA_100FULL | LPA_100HALF | LPA_100BASE4) 109#define LPA_100 (LPA_100FULL | LPA_100HALF | LPA_100BASE4)
111 110
112/* Expansion register for auto-negotiation. */ 111/* Expansion register for auto-negotiation. */
113#define EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */ 112#define EXPANSION_NWAY 0x0001 /* Can do N-way auto-nego */
114#define EXPANSION_LCWP 0x0002 /* Got new RX page code word */ 113#define EXPANSION_LCWP 0x0002 /* Got new RX page code word */
115#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */ 114#define EXPANSION_ENABLENPAGE 0x0004 /* This enables npage words */
116#define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */ 115#define EXPANSION_NPCAPABLE 0x0008 /* Link partner supports npage */
117#define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */ 116#define EXPANSION_MFAULTS 0x0010 /* Multiple faults detected */
118#define EXPANSION_RESV 0xffe0 /* Unused... */ 117#define EXPANSION_RESV 0xffe0 /* Unused... */
119 118
120#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */ 119#define ESTATUS_1000_TFULL 0x2000 /* Can do 1000BT Full */
121#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */ 120#define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */
122 121
123/* N-way test register. */ 122/* N-way test register. */
124#define NWAYTEST_RESV1 0x00ff /* Unused... */ 123#define NWAYTEST_RESV1 0x00ff /* Unused... */
125#define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */ 124#define NWAYTEST_LOOPBACK 0x0100 /* Enable loopback for N-way */
126#define NWAYTEST_RESV2 0xfe00 /* Unused... */ 125#define NWAYTEST_RESV2 0xfe00 /* Unused... */
127 126
128/* 1000BASE-T Control register */ 127/* 1000BASE-T Control register */
129#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */ 128#define ADVERTISE_1000FULL 0x0200 /* Advertise 1000BASE-T full duplex */
130#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */ 129#define ADVERTISE_1000HALF 0x0100 /* Advertise 1000BASE-T half duplex */
131#define CTL1000_AS_MASTER 0x0800 130#define CTL1000_AS_MASTER 0x0800
132#define CTL1000_ENABLE_MASTER 0x1000 131#define CTL1000_ENABLE_MASTER 0x1000
133 132
134/* 1000BASE-T Status register */ 133/* 1000BASE-T Status register */
135#define LPA_1000LOCALRXOK 0x2000 /* Link partner local receiver status */ 134#define LPA_1000LOCALRXOK 0x2000 /* Link partner local receiver status */
136#define LPA_1000REMRXOK 0x1000 /* Link partner remote receiver status */ 135#define LPA_1000REMRXOK 0x1000 /* Link partner remote receiver status */
137#define LPA_1000FULL 0x0800 /* Link partner 1000BASE-T full duplex */ 136#define LPA_1000FULL 0x0800 /* Link partner 1000BASE-T full duplex */
138#define LPA_1000HALF 0x0400 /* Link partner 1000BASE-T half duplex */ 137#define LPA_1000HALF 0x0400 /* Link partner 1000BASE-T half duplex */
139 138
140/* Flow control flags */ 139/* Flow control flags */
141#define FLOW_CTRL_TX 0x01 140#define FLOW_CTRL_TX 0x01
@@ -149,7 +148,7 @@ struct mii_ioctl_data {
149 __u16 val_out; 148 __u16 val_out;
150}; 149};
151 150
152#ifdef __KERNEL__ 151#ifdef __KERNEL__
153 152
154#include <linux/if.h> 153#include <linux/if.h>
155 154
@@ -180,7 +179,7 @@ extern unsigned int mii_check_media (struct mii_if_info *mii,
180 unsigned int ok_to_print, 179 unsigned int ok_to_print,
181 unsigned int init_media); 180 unsigned int init_media);
182extern int generic_mii_ioctl(struct mii_if_info *mii_if, 181extern int generic_mii_ioctl(struct mii_if_info *mii_if,
183 struct mii_ioctl_data *mii_data, int cmd, 182 struct mii_ioctl_data *mii_data, int cmd,
184 unsigned int *duplex_changed); 183 unsigned int *duplex_changed);
185 184
186 185
@@ -189,7 +188,6 @@ static inline struct mii_ioctl_data *if_mii(struct ifreq *rq)
189 return (struct mii_ioctl_data *) &rq->ifr_ifru; 188 return (struct mii_ioctl_data *) &rq->ifr_ifru;
190} 189}
191 190
192
193/** 191/**
194 * mii_nway_result 192 * mii_nway_result
195 * @negotiated: value of MII ANAR and'd with ANLPAR 193 * @negotiated: value of MII ANAR and'd with ANLPAR