ethernet/apple/bmac.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3  * mace.h - definitions for the registers in the "Big Mac"
17 #define	XIFC		0x000   /* low-level interface control */
19 #	define	XIFLoopback	0x0002 /* Loopback-mode XIF enable */
20 #	define	MIILoopback	0x0004 /* Loopback-mode MII enable */
48 #define	STATUS		0x200   /* status--reading this clears it */
51 #	define	FrameReceived	0x00000001 /* Received a frame */
52 #	define	RxFrameCntExp	0x00000002 /* Receive frame counter expired */
53 #	define	RxAlignCntExp	0x00000004 /* Align-error counter expired */
54 #	define	RxCRCCntExp	0x00000008 /* CRC-error counter expired */
55 #	define	RxLenCntExp	0x00000010 /* Length-error counter expired */
57 #	define	RxCodeViolation	0x00000040 /* Code-violation counter expired */
59 #	define	FrameSent	0x00000100 /* Transmitted a frame */
61 #	define	TxMaxSizeError	0x00000400 /* Max-packet size error */
62 #	define	TxNormalCollExp	0x00000800 /* Normal-collision counter expired */
63 #	define	TxExcessCollExp	0x00001000 /* Excess-collision counter expired */
64 #	define	TxLateCollExp	0x00002000 /* Late-collision counter expired */
65 #	define	TxNetworkCollExp 0x00004000 /* First-collision counter expired */
66 #	define	TxDeferTimerExp	0x00008000 /* Defer-timer expired */
102 #	define	TxFullDuplex	0x0200 /* enable full-duplex */
104 #define IPG1		0x440   /* Inter-packet gap 1 */
105 #define IPG2		0x450   /* Inter-packet gap 2 */
108 #define PALEN		0x480   /* Size of transmit preamble */
110 #define TXSFD		0x4a0   /* Transmit frame delimiter */
111 #define JAM		0x4b0   /* Jam size */
112 #define TXMAX		0x4c0   /* Transmit max pkt size */
113 #define TXMIN		0x4d0   /* Transmit min pkt size */
116 #define NCCNT		0x500   /* Transmit normal-collision counter */
117 #define NTCNT		0x510   /* Transmit first-collision counter */
118 #define EXCNT		0x520   /* Transmit excess-collision counter */
119 #define LTCNT		0x530   /* Transmit late-collision counter */
132 #	define	RxCRCNoStrip	0x0100 /* disable auto-CRC-stripping */
137 #define RXMAX		0x640   /* Max receive packet size */
138 #define RXMIN		0x650   /* Min receive packet size */
142 #define FRCNT		0x690   /* receive frame counter */