diff options
Diffstat (limited to 'bsps/riscv/riscv/include/dev/irq/clint.h')
| -rw-r--r-- | bsps/riscv/riscv/include/dev/irq/clint.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/bsps/riscv/riscv/include/dev/irq/clint.h b/bsps/riscv/riscv/include/dev/irq/clint.h new file mode 100644 index 0000000000..6be3145eb4 --- /dev/null +++ b/bsps/riscv/riscv/include/dev/irq/clint.h @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2018 embedded brains GmbH + * + * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. + */ + +#include <stdint.h> + +#ifndef DEV_IRQ_CLINT_H +#define DEV_IRQ_CLINT_H + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +typedef struct { + uint32_t msip[4096]; + union { + uint64_t val_64; + uint32_t val_32[2]; + } mtimecmp[2048]; + uint32_t reserved_8000[4094]; + union { + uint64_t val_64; + uint32_t val_32[2]; + } mtime; + uint32_t reserved_c000[4096]; +} clint_regs; + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* DEV_IRQ_CLINT_H */ |