2018-01-02 01:00:07 +01:00
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/* Copyright (C) Charles Forsyth
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* See /doc/license/NOTICE.Plan9-9k.txt for details about the licensing.
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*/
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2016-11-25 17:18:40 +01:00
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typedef struct Mii Mii;
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typedef struct MiiPhy MiiPhy;
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enum { /* registers */
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Bmcr = 0x00, /* Basic Mode Control */
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Bmsr = 0x01, /* Basic Mode Status */
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Phyidr1 = 0x02, /* PHY Identifier #1 */
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Phyidr2 = 0x03, /* PHY Identifier #2 */
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Anar = 0x04, /* Auto-Negotiation Advertisement */
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Anlpar = 0x05, /* AN Link Partner Ability */
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Aner = 0x06, /* AN Expansion */
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Annptr = 0x07, /* AN Next Page TX */
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Annprr = 0x08, /* AN Next Page RX */
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Mscr = 0x09, /* MASTER-SLAVE Control */
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Mssr = 0x0A, /* MASTER-SLAVE Status */
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Esr = 0x0F, /* Extended Status */
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NMiiPhyr = 32,
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NMiiPhy = 32,
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};
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enum { /* Bmcr */
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BmcrSs1 = 0x0040, /* Speed Select[1] */
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BmcrCte = 0x0080, /* Collision Test Enable */
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BmcrDm = 0x0100, /* Duplex Mode */
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BmcrRan = 0x0200, /* Restart Auto-Negotiation */
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BmcrI = 0x0400, /* Isolate */
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BmcrPd = 0x0800, /* Power Down */
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BmcrAne = 0x1000, /* Auto-Negotiation Enable */
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BmcrSs0 = 0x2000, /* Speed Select[0] */
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BmcrLe = 0x4000, /* Loopback Enable */
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BmcrR = 0x8000, /* Reset */
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};
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enum { /* Bmsr */
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BmsrEc = 0x0001, /* Extended Capability */
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BmsrJd = 0x0002, /* Jabber Detect */
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BmsrLs = 0x0004, /* Link Status */
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BmsrAna = 0x0008, /* Auto-Negotiation Ability */
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BmsrRf = 0x0010, /* Remote Fault */
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BmsrAnc = 0x0020, /* Auto-Negotiation Complete */
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BmsrPs = 0x0040, /* Preamble Suppression Capable */
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BmsrEs = 0x0100, /* Extended Status */
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Bmsr100T2HD = 0x0200, /* 100BASE-T2 HD Capable */
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Bmsr100T2FD = 0x0400, /* 100BASE-T2 FD Capable */
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Bmsr10THD = 0x0800, /* 10BASE-T HD Capable */
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Bmsr10TFD = 0x1000, /* 10BASE-T FD Capable */
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Bmsr100TXHD = 0x2000, /* 100BASE-TX HD Capable */
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Bmsr100TXFD = 0x4000, /* 100BASE-TX FD Capable */
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Bmsr100T4 = 0x8000, /* 100BASE-T4 Capable */
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};
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enum { /* Anar/Anlpar */
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Ana10HD = 0x0020, /* Advertise 10BASE-T */
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Ana10FD = 0x0040, /* Advertise 10BASE-T FD */
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AnaTXHD = 0x0080, /* Advertise 100BASE-TX */
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AnaTXFD = 0x0100, /* Advertise 100BASE-TX FD */
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AnaT4 = 0x0200, /* Advertise 100BASE-T4 */
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AnaP = 0x0400, /* Pause */
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AnaAP = 0x0800, /* Asymmetrical Pause */
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AnaRf = 0x2000, /* Remote Fault */
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AnaAck = 0x4000, /* Acknowledge */
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AnaNp = 0x8000, /* Next Page Indication */
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};
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enum { /* Mscr */
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Mscr1000THD = 0x0100, /* Advertise 1000BASE-T HD */
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Mscr1000TFD = 0x0200, /* Advertise 1000BASE-T FD */
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};
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enum { /* Mssr */
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Mssr1000THD = 0x0400, /* Link Partner 1000BASE-T HD able */
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Mssr1000TFD = 0x0800, /* Link Partner 1000BASE-T FD able */
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};
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enum { /* Esr */
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Esr1000THD = 0x1000, /* 1000BASE-T HD Capable */
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Esr1000TFD = 0x2000, /* 1000BASE-T FD Capable */
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Esr1000XHD = 0x4000, /* 1000BASE-X HD Capable */
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Esr1000XFD = 0x8000, /* 1000BASE-X FD Capable */
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};
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typedef struct Mii {
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Lock l;
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int nphy;
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int mask;
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MiiPhy* phy[NMiiPhy];
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MiiPhy* curphy;
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void* ctlr;
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int (*mir)(Mii*, int, int);
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int (*miw)(Mii*, int, int, int);
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} Mii;
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typedef struct MiiPhy {
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Mii* mii;
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int oui;
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int phyno;
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int anar;
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int fc;
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int mscr;
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int link;
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int speed;
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int fd;
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int rfc;
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int tfc;
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} MiiPhy;
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extern int mii(Mii*, int);
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extern int miiane(Mii*, int, int, int);
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extern int miimir(Mii*, int);
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extern int miimiw(Mii*, int, int);
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extern int miireset(Mii*);
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extern int miistatus(Mii*);
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