diff options
Diffstat (limited to 'sys/dev/pci/noctvar.h')
| -rw-r--r-- | sys/dev/pci/noctvar.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/sys/dev/pci/noctvar.h b/sys/dev/pci/noctvar.h new file mode 100644 index 00000000000..4e4af25607e --- /dev/null +++ b/sys/dev/pci/noctvar.h @@ -0,0 +1,62 @@ +/* $OpenBSD: noctvar.h,v 1.1 2002/06/02 18:15:03 jason Exp $ */ + +/* + * Copyright (c) 2002 Jason L. Wright (jason@thought.net) + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Jason L. Wright + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * Effort sponsored in part by the Defense Advanced Research Projects + * Agency (DARPA) and Air Force Research Laboratory, Air Force + * Materiel Command, USAF, under agreement number F30602-01-2-0537. + * + */ + +struct noct_softc { + struct device sc_dv; + bus_space_tag_t sc_st; + bus_space_handle_t sc_sh; + bus_dma_tag_t sc_dmat; + void *sc_ih; + u_int sc_ramsize; + u_int64_t *sc_rngbuf; + bus_dmamap_t sc_rngmap; + struct timeout sc_rngto; + int sc_rngtick; +}; + +#define NOCT_READ_4(sc,r) \ + bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (r)) +#define NOCT_WRITE_4(sc,r,v) \ + bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (r), (v)) + +#define NOCT_READ_8(sc,r) noct_read_8(sc, r) +#define NOCT_WRITE_8(sc,r,v) noct_write_8(sc, r, v) + +#define NOCT_RNG_QLEN 15 +#define NOCT_RNG_ENTRIES (1 << NOCT_RNG_QLEN) +#define NOCT_RNG_BUFSIZE (NOCT_RNG_ENTRIES * sizeof(u_int64_t)) |