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- /*-
- * Copyright (c) 2009 Rui Paulo <rpaulo@FreeBSD.org>
- * 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.
- *
- * 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.
- */
- #ifndef _MACHINE_PMC_MDEP_H_
- #define _MACHINE_PMC_MDEP_H_
- #define PMC_MDEP_CLASS_INDEX_RISCV 1
- /*
- * On the RISC-V platform we don't support any PMCs yet.
- */
- #include <dev/hwpmc/hwpmc_riscv.h>
- union pmc_md_op_pmcallocate {
- uint64_t __pad[4];
- };
- /* Logging */
- #define PMCLOG_READADDR PMCLOG_READ64
- #define PMCLOG_EMITADDR PMCLOG_EMIT64
- #ifdef _KERNEL
- union pmc_md_pmc {
- struct pmc_md_riscv_pmc pm_riscv;
- };
- #define PMC_IN_KERNEL_STACK(va) kstack_contains(curthread, (va), sizeof(va))
- #define PMC_IN_KERNEL(va) INKERNEL((va))
- #define PMC_IN_USERSPACE(va) ((va) <= VM_MAXUSER_ADDRESS)
- #define PMC_TRAPFRAME_TO_PC(TF) ((TF)->tf_ra)
- #define PMC_TRAPFRAME_TO_FP(TF) (0) /* stub */
- /*
- * Prototypes
- */
- struct pmc_mdep *pmc_riscv_initialize(void);
- void pmc_riscv_finalize(struct pmc_mdep *_md);
- #endif /* _KERNEL */
- #endif /* !_MACHINE_PMC_MDEP_H_ */
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