net/arcnet/arcdevice.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
37  * necessary transmits - don't set this too high.
53 #define D_EXTRA		2	/* useful, but non-vital information      */
57 #define D_PROTO		64	/* debug auto-protocol support            */
107 			   name, bytes, _y - _x,			\
108 			   100000000 / 1024 * bytes / (_y - _x + 1));	\
115  * Time needed to reset the card - in ms (milliseconds).  This works on my
127  * In non-RFC1201 protocols, we have to just tack some extra bytes on the
140 #define RESETflag       0x10	/* power-on-reset */
141 #define RES1flag        0x20	/* reserved - usually set by jumper */
142 #define RES2flag        0x40	/* reserved - usually set by jumper */
145 /* Flags used for IO-mapped memory operations */
148 #define ENABLE16flag    0x80	/* (for 90xx) Enable 16-bit mode */
151  *                0-2     command
152  *                3-4     page number (for enable rcv/xmt command)
165 #define RESETclear      0x08	/* power-on-reset */
180 #define NORMALconf      0x00	/* 1-249 byte packets */
181 #define EXTconf         0x08	/* 250-504 byte packets */
183 /* card feature flags, set during auto-detection.
190 #define ARC_HAS_ROTARY  8   /* card has rotary encoder */
194 	char suffix;		/* a for RFC1201, e for ether-encap, etc. */
196 	int is_ip;              /* This is a ip plugin - not a raw thing */
215  * to us.  Mostly for partially-received split packets.
249 	int	cur_tx,		/* buffer used by current transmit, or -1 */
274 	 * Buffer management: an ARCnet card has 4 x 512-byte buffers, each of
278 	 * situations in which we (for example) want to pre-load a transmit
317 	/* hardware-specific functions */
377 #define BUS_ALIGN  2  /* 8 bit device on a 16 bit bus - needs padding */