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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | /* |
| 2 | * linux/dp83840.h: definitions for DP83840 MII-compatible transceivers |
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| 3 | * |
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| 4 | * Copyright (C) 1996, 1999 David S. Miller (davem@redhat.com) |
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| 5 | */ |
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| 6 | #ifndef __LINUX_DP83840_H |
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| 7 | #define __LINUX_DP83840_H |
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| 8 | |||
| 9 | #include <linux/mii.h> |
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| 10 | |||
| 11 | /* |
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| 12 | * Data sheets and programming docs for the DP83840 are available at |
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| 13 | * from http://www.national.com/ |
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| 14 | * |
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| 15 | * The DP83840 is capable of both 10 and 100Mbps ethernet, in both |
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| 16 | * half and full duplex mode. It also supports auto negotiation. |
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| 17 | * |
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| 18 | * But.... THIS THING IS A PAIN IN THE ASS TO PROGRAM! |
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| 19 | * Debugging eeprom burnt code is more fun than programming this chip! |
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| 20 | */ |
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| 21 | |||
| 22 | /* First, the MII register numbers (actually DP83840 register numbers). */ |
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| 23 | #define MII_CSCONFIG 0x17 /* CS configuration */ |
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| 24 | |||
| 25 | /* The Carrier Sense config register. */ |
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| 26 | #define CSCONFIG_RESV1 0x0001 /* Unused... */ |
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| 27 | #define CSCONFIG_LED4 0x0002 /* Pin for full-dplx LED4 */ |
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| 28 | #define CSCONFIG_LED1 0x0004 /* Pin for conn-status LED1 */ |
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| 29 | #define CSCONFIG_RESV2 0x0008 /* Unused... */ |
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| 30 | #define CSCONFIG_TCVDISAB 0x0010 /* Turns off the transceiver */ |
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| 31 | #define CSCONFIG_DFBYPASS 0x0020 /* Bypass disconnect function */ |
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| 32 | #define CSCONFIG_GLFORCE 0x0040 /* Good link force for 100mbps */ |
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| 33 | #define CSCONFIG_CLKTRISTATE 0x0080 /* Tristate 25m clock */ |
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| 34 | #define CSCONFIG_RESV3 0x0700 /* Unused... */ |
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| 35 | #define CSCONFIG_ENCODE 0x0800 /* 1=MLT-3, 0=binary */ |
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| 36 | #define CSCONFIG_RENABLE 0x1000 /* Repeater mode enable */ |
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| 37 | #define CSCONFIG_TCDISABLE 0x2000 /* Disable timeout counter */ |
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| 38 | #define CSCONFIG_RESV4 0x4000 /* Unused... */ |
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| 39 | #define CSCONFIG_NDISABLE 0x8000 /* Disable NRZI */ |
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| 40 | |||
| 41 | #endif /* __LINUX_DP83840_H */ |