1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2011, Oleksandr Tymoshenko <[email protected]>
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 unmodified, this list of conditions, and the following
12 * disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
32
33 #include <sys/types.h>
34 #include <sys/systm.h>
35 #include <sys/param.h>
36 #include <sys/kernel.h>
37 #include <vm/uma.h>
38
39 #include <machine/octeon_cop2.h>
40
41 static uma_zone_t ctxzone;
42
43 static void
octeon_cop2_init(void * dummy)44 octeon_cop2_init(void* dummy)
45 {
46 printf("Create COP2 context zone\n");
47 ctxzone = uma_zcreate("COP2 context",
48 sizeof(struct octeon_cop2_state),
49 NULL, NULL, NULL, NULL, UMA_ALIGN_LONG, 0);
50 }
51
52 struct octeon_cop2_state *
octeon_cop2_alloc_ctx()53 octeon_cop2_alloc_ctx()
54 {
55 return uma_zalloc(ctxzone, M_NOWAIT);
56 }
57
58 void
octeon_cop2_free_ctx(struct octeon_cop2_state * ctx)59 octeon_cop2_free_ctx(struct octeon_cop2_state *ctx)
60 {
61 uma_zfree(ctxzone, ctx);
62 }
63
64 SYSINIT(octeon_cop2, SI_SUB_CPU, SI_ORDER_FIRST, octeon_cop2_init, NULL);
65