/* 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 |