2 * Copyright (c) 2014 SRI International
5 * This software was developed by SRI International and the University of
6 * Cambridge Computer Laboratory under DARPA/AFRL contract (FA8750-11-C-0249)
7 * ("MRC2"), as part of the DARPA MRC research programme.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 cinfo = mips_rd_cinfo();
39 return (cinfo & 0xffff);
47 cinfo = mips_rd_cinfo();
48 return ((cinfo >> 16) + 1);
56 tinfo = mips_rd_tinfo();
57 return (tinfo & 0xffff);
61 beri_get_nthreads(void)
65 tinfo = mips_rd_tinfo();
66 return ((tinfo >> 16) + 1);
73 return ((beri_get_core() * beri_get_nthreads()) + beri_get_thread());
80 return(beri_get_ncores() * beri_get_nthreads());
83 void beripic_setup_ipi(device_t dev, u_int tid, u_int ipi_irq);
84 void beripic_send_ipi(device_t dev, u_int tid);
85 void beripic_clear_ipi(device_t dev, u_int tid);