1 /*-
2 * Copyright (c) 2009 Rui Paulo <rpaulo@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
18 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
22 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
23 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24 * POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD: releng/9.0/sys/arm/include/pmc_mdep.h 200928 2009-12-23 23:16:54Z rpaulo $
27 */
28
29 #ifndef _MACHINE_PMC_MDEP_H_
30 #define _MACHINE_PMC_MDEP_H_
31
32 #define PMC_MDEP_CLASS_INDEX_XSCALE 0
33 /*
34 * On the ARM platform we support the following PMCs.
35 *
36 * XSCALE Intel XScale processors
37 */
38 #include <dev/hwpmc/hwpmc_xscale.h>
39
40 union pmc_md_op_pmcallocate {
41 uint64_t __pad[4];
42 };
43
44 /* Logging */
45 #define PMCLOG_READADDR PMCLOG_READ32
46 #define PMCLOG_EMITADDR PMCLOG_EMIT32
47
48 #ifdef _KERNEL
49 union pmc_md_pmc {
50 struct pmc_md_xscale_pmc pm_xscale;
51 };
52
53 #define PMC_TRAPFRAME_TO_PC(TF) ((TF)->tf_pc)
54 #define PMC_TRAPFRAME_TO_FP(TF) ((TF)->tf_usr_lr)
55 #define PMC_TRAPFRAME_TO_SP(TF) ((TF)->tf_usr_sp)
56
57 /*
58 * Prototypes
59 */
60 struct pmc_mdep *pmc_xscale_initialize(void);
61 void pmc_xscale_finalize(struct pmc_mdep *_md);
62 #endif /* _KERNEL */
63
64 #endif /* !_MACHINE_PMC_MDEP_H_ */
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