Annotation of sys/arch/sparc/dev/qecvar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: qecvar.h,v 1.11 2006/06/02 20:00:54 miod Exp $ */
2:
3: /*
4: * Copyright (c) 1998 Theo de Raadt and Jason L. Wright.
5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: *
16: * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19: * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26: */
27:
28: struct qec_softc {
29: struct device sc_dev; /* us as a device */
30: struct qecregs *sc_regs; /* QEC registers */
31: int sc_node; /* PROM node ID */
32: int sc_burst; /* DVMA burst size in effect */
33: int sc_bufsiz; /* Size of buffer */
34: int sc_pri; /* interrupt priority */
35: int sc_nchannels; /* number of channels on board */
36: int sc_nrange; /* number of ranges */
37: struct rom_range *sc_range; /* array of ranges */
38: void *sc_paddr;
39:
40: /*
41: * For use by children:
42: */
43: u_int32_t sc_msize; /* qec buffer offset per channel */
44: u_int32_t sc_rsize; /* qec buffer size for receive */
45: };
46:
47: void qec_reset(struct qec_softc *);
48: int qec_put(u_int8_t *, struct mbuf *);
49: struct mbuf *qec_get(struct ifnet *, u_int8_t *, int);
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