1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun interrupt handling 4*4882a593Smuzhiyun Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> 5*4882a593Smuzhiyun Copyright (C) 2004 Chris Kennedy <c@groovy.org> 6*4882a593Smuzhiyun Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef IVTV_IRQ_H 11*4882a593Smuzhiyun #define IVTV_IRQ_H 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #define IVTV_IRQ_ENC_START_CAP BIT(31) 14*4882a593Smuzhiyun #define IVTV_IRQ_ENC_EOS BIT(30) 15*4882a593Smuzhiyun #define IVTV_IRQ_ENC_VBI_CAP BIT(29) 16*4882a593Smuzhiyun #define IVTV_IRQ_ENC_VIM_RST BIT(28) 17*4882a593Smuzhiyun #define IVTV_IRQ_ENC_DMA_COMPLETE BIT(27) 18*4882a593Smuzhiyun #define IVTV_IRQ_ENC_PIO_COMPLETE BIT(25) 19*4882a593Smuzhiyun #define IVTV_IRQ_DEC_AUD_MODE_CHG BIT(24) 20*4882a593Smuzhiyun #define IVTV_IRQ_DEC_DATA_REQ BIT(22) 21*4882a593Smuzhiyun #define IVTV_IRQ_DEC_DMA_COMPLETE BIT(20) 22*4882a593Smuzhiyun #define IVTV_IRQ_DEC_VBI_RE_INSERT BIT(19) 23*4882a593Smuzhiyun #define IVTV_IRQ_DMA_ERR BIT(18) 24*4882a593Smuzhiyun #define IVTV_IRQ_DMA_WRITE BIT(17) 25*4882a593Smuzhiyun #define IVTV_IRQ_DMA_READ BIT(16) 26*4882a593Smuzhiyun #define IVTV_IRQ_DEC_VSYNC BIT(10) 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun /* IRQ Masks */ 29*4882a593Smuzhiyun #define IVTV_IRQ_MASK_INIT (IVTV_IRQ_DMA_ERR|IVTV_IRQ_ENC_DMA_COMPLETE|\ 30*4882a593Smuzhiyun IVTV_IRQ_DMA_READ|IVTV_IRQ_ENC_PIO_COMPLETE) 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #define IVTV_IRQ_MASK_CAPTURE (IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_EOS) 33*4882a593Smuzhiyun #define IVTV_IRQ_MASK_DECODE (IVTV_IRQ_DEC_DATA_REQ|IVTV_IRQ_DEC_AUD_MODE_CHG) 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun irqreturn_t ivtv_irq_handler(int irq, void *dev_id); 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun void ivtv_irq_work_handler(struct kthread_work *work); 38*4882a593Smuzhiyun void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock); 39*4882a593Smuzhiyun void ivtv_unfinished_dma(struct timer_list *t); 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun #endif 42