1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
5 Copyright (C) 2004 Chris Kennedy <c@groovy.org>
6 Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
13 #define IVTV_IRQ_ENC_START_CAP (0x1 << 31)
14 #define IVTV_IRQ_ENC_EOS (0x1 << 30)
15 #define IVTV_IRQ_ENC_VBI_CAP (0x1 << 29)
16 #define IVTV_IRQ_ENC_VIM_RST (0x1 << 28)
17 #define IVTV_IRQ_ENC_DMA_COMPLETE (0x1 << 27)
18 #define IVTV_IRQ_ENC_PIO_COMPLETE (0x1 << 25)
19 #define IVTV_IRQ_DEC_AUD_MODE_CHG (0x1 << 24)
20 #define IVTV_IRQ_DEC_DATA_REQ (0x1 << 22)
21 #define IVTV_IRQ_DEC_DMA_COMPLETE (0x1 << 20)
22 #define IVTV_IRQ_DEC_VBI_RE_INSERT (0x1 << 19)
23 #define IVTV_IRQ_DMA_ERR (0x1 << 18)
24 #define IVTV_IRQ_DMA_WRITE (0x1 << 17)
25 #define IVTV_IRQ_DMA_READ (0x1 << 16)
26 #define IVTV_IRQ_DEC_VSYNC (0x1 << 10)
29 #define IVTV_IRQ_MASK_INIT (IVTV_IRQ_DMA_ERR|IVTV_IRQ_ENC_DMA_COMPLETE|\
30 IVTV_IRQ_DMA_READ|IVTV_IRQ_ENC_PIO_COMPLETE)
32 #define IVTV_IRQ_MASK_CAPTURE (IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_EOS)
33 #define IVTV_IRQ_MASK_DECODE (IVTV_IRQ_DEC_DATA_REQ|IVTV_IRQ_DEC_AUD_MODE_CHG)
35 irqreturn_t ivtv_irq_handler(int irq, void *dev_id);
37 void ivtv_irq_work_handler(struct kthread_work *work);
38 void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock);
39 void ivtv_unfinished_dma(struct timer_list *t);