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1a59d1b8e0
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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interrupt handling
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Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
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Copyright (C) 2004 Chris Kennedy <c@groovy.org>
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Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
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*/
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#ifndef IVTV_IRQ_H
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#define IVTV_IRQ_H
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#define IVTV_IRQ_ENC_START_CAP (0x1 << 31)
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#define IVTV_IRQ_ENC_EOS (0x1 << 30)
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#define IVTV_IRQ_ENC_VBI_CAP (0x1 << 29)
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#define IVTV_IRQ_ENC_VIM_RST (0x1 << 28)
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#define IVTV_IRQ_ENC_DMA_COMPLETE (0x1 << 27)
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#define IVTV_IRQ_ENC_PIO_COMPLETE (0x1 << 25)
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#define IVTV_IRQ_DEC_AUD_MODE_CHG (0x1 << 24)
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#define IVTV_IRQ_DEC_DATA_REQ (0x1 << 22)
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#define IVTV_IRQ_DEC_DMA_COMPLETE (0x1 << 20)
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#define IVTV_IRQ_DEC_VBI_RE_INSERT (0x1 << 19)
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#define IVTV_IRQ_DMA_ERR (0x1 << 18)
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#define IVTV_IRQ_DMA_WRITE (0x1 << 17)
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#define IVTV_IRQ_DMA_READ (0x1 << 16)
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#define IVTV_IRQ_DEC_VSYNC (0x1 << 10)
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/* IRQ Masks */
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#define IVTV_IRQ_MASK_INIT (IVTV_IRQ_DMA_ERR|IVTV_IRQ_ENC_DMA_COMPLETE|\
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IVTV_IRQ_DMA_READ|IVTV_IRQ_ENC_PIO_COMPLETE)
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#define IVTV_IRQ_MASK_CAPTURE (IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_EOS)
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#define IVTV_IRQ_MASK_DECODE (IVTV_IRQ_DEC_DATA_REQ|IVTV_IRQ_DEC_AUD_MODE_CHG)
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irqreturn_t ivtv_irq_handler(int irq, void *dev_id);
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void ivtv_irq_work_handler(struct kthread_work *work);
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void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock);
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void ivtv_unfinished_dma(struct timer_list *t);
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#endif
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