2 * Copyright (c) 2009 Rui Paulo <rpaulo@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
29 #ifndef _MACHINE_PMC_MDEP_H_
30 #define _MACHINE_PMC_MDEP_H_
32 #define PMC_MDEP_CLASS_INDEX_XSCALE 1
34 * On the ARM platform we support the following PMCs.
36 * XSCALE Intel XScale processors
38 #include <dev/hwpmc/hwpmc_xscale.h>
40 union pmc_md_op_pmcallocate {
45 #define PMCLOG_READADDR PMCLOG_READ32
46 #define PMCLOG_EMITADDR PMCLOG_EMIT32
50 struct pmc_md_xscale_pmc pm_xscale;
53 #define PMC_IN_KERNEL_STACK(S,START,END) \
54 ((S) >= (START) && (S) < (END))
55 #define PMC_IN_KERNEL(va) (((va) >= USRSTACK) && \
56 ((va) < VM_MAX_KERNEL_ADDRESS))
58 #define PMC_IN_USERSPACE(va) ((va) <= VM_MAXUSER_ADDRESS)
60 #define PMC_TRAPFRAME_TO_PC(TF) ((TF)->tf_pc)
61 #define PMC_TRAPFRAME_TO_FP(TF) ((TF)->tf_r11)
62 #define PMC_TRAPFRAME_TO_SVC_SP(TF) ((TF)->tf_svc_sp)
63 #define PMC_TRAPFRAME_TO_USR_SP(TF) ((TF)->tf_usr_sp)
65 /* Build a fake kernel trapframe from current instruction pointer. */
66 #define PMC_FAKE_TRAPFRAME(TF) \
68 __asm __volatile("mov %0, pc" : "=r" ((TF)->tf_pc)); \
74 struct pmc_mdep *pmc_xscale_initialize(void);
75 void pmc_xscale_finalize(struct pmc_mdep *_md);
78 #endif /* !_MACHINE_PMC_MDEP_H_ */