54 lines
2.1 KiB
C
54 lines
2.1 KiB
C
|
/*
|
||
|
|
interrupt handling
|
||
|
|
Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
|
||
|
|
Copyright (C) 2004 Chris Kennedy <c@groovy.org>
|
||
|
|
Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
|
||
|
|
|
||
|
|
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
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef IVTV_IRQ_H
|
||
|
|
#define IVTV_IRQ_H
|
||
|
|
|
||
|
|
#define IVTV_IRQ_ENC_START_CAP (0x1 << 31)
|
||
|
|
#define IVTV_IRQ_ENC_EOS (0x1 << 30)
|
||
|
|
#define IVTV_IRQ_ENC_VBI_CAP (0x1 << 29)
|
||
|
|
#define IVTV_IRQ_ENC_VIM_RST (0x1 << 28)
|
||
|
|
#define IVTV_IRQ_ENC_DMA_COMPLETE (0x1 << 27)
|
||
|
|
#define IVTV_IRQ_ENC_PIO_COMPLETE (0x1 << 25)
|
||
|
|
#define IVTV_IRQ_DEC_AUD_MODE_CHG (0x1 << 24)
|
||
|
|
#define IVTV_IRQ_DEC_DATA_REQ (0x1 << 22)
|
||
|
|
#define IVTV_IRQ_DEC_DMA_COMPLETE (0x1 << 20)
|
||
|
|
#define IVTV_IRQ_DEC_VBI_RE_INSERT (0x1 << 19)
|
||
|
|
#define IVTV_IRQ_DMA_ERR (0x1 << 18)
|
||
|
|
#define IVTV_IRQ_DMA_WRITE (0x1 << 17)
|
||
|
|
#define IVTV_IRQ_DMA_READ (0x1 << 16)
|
||
|
|
#define IVTV_IRQ_DEC_VSYNC (0x1 << 10)
|
||
|
|
|
||
|
|
/* IRQ Masks */
|
||
|
|
#define IVTV_IRQ_MASK_INIT (IVTV_IRQ_DMA_ERR|IVTV_IRQ_ENC_DMA_COMPLETE|\
|
||
|
|
IVTV_IRQ_DMA_READ|IVTV_IRQ_ENC_PIO_COMPLETE)
|
||
|
|
|
||
|
|
#define IVTV_IRQ_MASK_CAPTURE (IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_EOS)
|
||
|
|
#define IVTV_IRQ_MASK_DECODE (IVTV_IRQ_DEC_DATA_REQ|IVTV_IRQ_DEC_AUD_MODE_CHG)
|
||
|
|
|
||
|
|
irqreturn_t ivtv_irq_handler(int irq, void *dev_id);
|
||
|
|
|
||
|
|
void ivtv_irq_work_handler(struct kthread_work *work);
|
||
|
|
void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock);
|
||
|
|
void ivtv_unfinished_dma(unsigned long arg);
|
||
|
|
|
||
|
|
#endif
|