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typedef struct Mii Mii;
typedef struct MiiPhy MiiPhy;
enum { /* registers */
Bmcr = 0, /* Basic Mode Control */
Bmsr = 1, /* Basic Mode Status */
Phyidr1 = 2, /* PHY Identifier #1 */
Phyidr2 = 3, /* PHY Identifier #2 */
Anar = 4, /* Auto-Negotiation Advertisement */
Anlpar = 5, /* AN Link Partner Ability */
Aner = 6, /* AN Expansion */
Annptr = 7, /* AN Next Page TX */
Annprr = 8, /* AN Next Page RX */
Mscr = 9, /* Gb Control */
Mssr = 10, /* Gb Status */
Esr = 15, /* Extended Status */
/* 88e1116-specific paged registers */
Scr = 16, /* special control register */
Ssr = 17, /* special status register */
Ier = 18, /* interrupt enable reg */
Isr = 19, /* interrupt status reg */
Escr = 20, /* extended special control reg */
Recr = 21, /* RX error counter reg */
Eadr = 22, /* extended address reg (page select) */
Globsts = 23, /* global status */
Impover = 24, /* RGMII output impedance override (page 2) */
Imptarg = 25, /* RGMII output impedance target (page 2) */
Scr2 = 26, /* special control register 2 */
NMiiPhyr = 32,
NMiiPhy = 32,
};
enum { /* Bmcr */
BmcrSs1 = 0x0040, /* Speed Select[1] */
BmcrCte = 0x0080, /* Collision Test Enable */
BmcrDm = 0x0100, /* Duplex Mode */
BmcrRan = 0x0200, /* Restart Auto-Negotiation */
BmcrI = 0x0400, /* Isolate */
BmcrPd = 0x0800, /* Power Down */
BmcrAne = 0x1000, /* Auto-Negotiation Enable */
BmcrSs0 = 0x2000, /* Speed Select[0] */
BmcrLe = 0x4000, /* Loopback Enable */
BmcrR = 0x8000, /* Reset */
};
enum { /* Bmsr */
BmsrEc = 0x0001, /* Extended Capability */
BmsrJd = 0x0002, /* Jabber Detect */
BmsrLs = 0x0004, /* Link Status */
BmsrAna = 0x0008, /* Auto-Negotiation Ability */
BmsrRf = 0x0010, /* Remote Fault */
BmsrAnc = 0x0020, /* Auto-Negotiation Complete */
BmsrPs = 0x0040, /* Preamble Suppression Capable */
BmsrEs = 0x0100, /* Extended Status */
Bmsr100T2HD = 0x0200, /* 100BASE-T2 HD Capable */
Bmsr100T2FD = 0x0400, /* 100BASE-T2 FD Capable */
Bmsr10THD = 0x0800, /* 10BASE-T HD Capable */
Bmsr10TFD = 0x1000, /* 10BASE-T FD Capable */
Bmsr100TXHD = 0x2000, /* 100BASE-TX HD Capable */
Bmsr100TXFD = 0x4000, /* 100BASE-TX FD Capable */
Bmsr100T4 = 0x8000, /* 100BASE-T4 Capable */
};
enum { /* Anar/Anlpar */
Ana10HD = 0x0020, /* Advertise 10BASE-T */
Ana10FD = 0x0040, /* Advertise 10BASE-T FD */
AnaTXHD = 0x0080, /* Advertise 100BASE-TX */
AnaTXFD = 0x0100, /* Advertise 100BASE-TX FD */
AnaT4 = 0x0200, /* Advertise 100BASE-T4 */
AnaP = 0x0400, /* Pause */
AnaAP = 0x0800, /* Asymmetrical Pause */
AnaRf = 0x2000, /* Remote Fault */
AnaAck = 0x4000, /* Acknowledge */
AnaNp = 0x8000, /* Next Page Indication */
};
enum { /* Mscr */
Mscr1000THD = 0x0100, /* Advertise 1000BASE-T HD */
Mscr1000TFD = 0x0200, /* Advertise 1000BASE-T FD */
};
enum { /* Mssr */
Mssr1000THD = 0x0400, /* Link Partner 1000BASE-T HD able */
Mssr1000TFD = 0x0800, /* Link Partner 1000BASE-T FD able */
};
enum { /* Esr */
Esr1000THD = 0x1000, /* 1000BASE-T HD Capable */
Esr1000TFD = 0x2000, /* 1000BASE-T FD Capable */
Esr1000XHD = 0x4000, /* 1000BASE-X HD Capable */
Esr1000XFD = 0x8000, /* 1000BASE-X FD Capable */
};
enum { /* Scr page 0 */
Pwrdown = 0x0004, /* power down */
Mdix = 0x0060, /* MDI crossover mode */
Endetect = 0x0300, /* energy detect */
};
enum { /* Scr page 2 */
Rgmiipwrup = 0x0008, /* RGMII power up: must sw reset after */
};
enum { /* Recr page 2 */
Txtiming = 1<<4,
Rxtiming = 1<<5,
};
typedef struct Mii {
Lock;
int nphy;
int mask;
MiiPhy* phy[NMiiPhy];
MiiPhy* curphy;
void* ctlr;
int (*mir)(Mii*, int, int);
int (*miw)(Mii*, int, int, int);
} Mii;
typedef struct MiiPhy {
Mii* mii;
int oui;
int phyno;
int anar;
int fc;
int mscr;
int link;
int speed;
int fd;
int rfc;
int tfc;
};
extern int mii(Mii*, int);
extern int miiane(Mii*, int, int, int);
extern int miimir(Mii*, int);
extern int miimiw(Mii*, int, int);
extern int miireset(Mii*);
extern int miistatus(Mii*);