Files
opensbi/include/sbi/sbi_error.h
Atish Patra 13d40f21d5 lib: sbi: Add PMU support
RISC-V SBI v0.3 specification defined a PMU extension to configure/start/stop
the hardware/firmware pmu events.

Implement PMU support in OpenSBI library. The implementation is agnostic of
event to counter mapping & mhpmevent value configuration. That means, it
expects platform hooks will be used to set up the mapping and provide
the mhpmevent value at runtime.

Reviewed-by: Anup Patel <anup.patel@wdc.com>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
2021-07-11 10:23:18 +05:30

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C

/*
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2019 Western Digital Corporation or its affiliates.
*
* Authors:
* Anup Patel <anup.patel@wdc.com>
*/
#ifndef __SBI_ERROR_H__
#define __SBI_ERROR_H__
#include <sbi/sbi_ecall_interface.h>
/* clang-format off */
#define SBI_OK 0
#define SBI_EFAIL SBI_ERR_FAILED
#define SBI_ENOTSUPP SBI_ERR_NOT_SUPPORTED
#define SBI_EINVAL SBI_ERR_INVALID_PARAM
#define SBI_EDENIED SBI_ERR_DENIED
#define SBI_EINVALID_ADDR SBI_ERR_INVALID_ADDRESS
#define SBI_EALREADY SBI_ERR_ALREADY_AVAILABLE
#define SBI_EALREADY_STARTED SBI_ERR_ALREADY_STARTED
#define SBI_EALREADY_STOPPED SBI_ERR_ALREADY_STOPPED
#define SBI_ENODEV -1000
#define SBI_ENOSYS -1001
#define SBI_ETIMEDOUT -1002
#define SBI_EIO -1003
#define SBI_EILL -1004
#define SBI_ENOSPC -1005
#define SBI_ENOMEM -1006
#define SBI_ETRAP -1007
#define SBI_EUNKNOWN -1008
#define SBI_ENOENT -1009
/* clang-format on */
#endif