From e3fe51ae40a26284c00fba36b9caaac2670c58a4 Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Thu, 23 May 2024 15:01:48 -0400 Subject: kernel: procfs: Add support for /proc/interrupts Signed-off-by: Ian Moffett --- sys/include/sys/intr.h | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 sys/include/sys/intr.h (limited to 'sys/include') diff --git a/sys/include/sys/intr.h b/sys/include/sys/intr.h new file mode 100644 index 0000000..e98cec7 --- /dev/null +++ b/sys/include/sys/intr.h @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team. + * 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. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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. + */ + +#ifndef _SYS_INTR_H_ +#define _SYS_INTR_H_ + +#if defined(_KERNEL) +#include +#include +#include + +/* + * Interrupt information + */ +struct intr_info { + struct spinlock lock; + const char *source; + const char *device; + uint8_t affinity; + size_t count; /* Interrupt count */ + TAILQ_ENTRY(intr_info) link; +}; + +struct intr_info *intr_info_alloc(const char *name, const char *dev); +void intr_register(struct intr_info *info); +void intr_init_proc(void); + +#endif /* defined(_KERNEL) */ +#endif /* !_SYS_INTR_H_ */ -- cgit v1.2.3