projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 1a0adaf3 HV |
2 | /* |
| 3 | interrupt handling | |
| 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> | |
| 7 | ||
| 1a0adaf3 HV |
8 | */ |
| 9 | ||
| 612570f2 HV |
10 | #ifndef IVTV_IRQ_H |
| 11 | #define IVTV_IRQ_H | |
| 12 | ||
| 33c0fcad HV |
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) | |
| 27 | ||
| 28 | /* IRQ Masks */ | |
| 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) | |
| 31 | ||
| 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) | |
| 34 | ||
| 1a0adaf3 | 35 | irqreturn_t ivtv_irq_handler(int irq, void *dev_id); |
| 1e13f9e3 | 36 | |
| 7bc46560 | 37 | void ivtv_irq_work_handler(struct kthread_work *work); |
| 1a0adaf3 | 38 | void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock); |
| 162e6376 | 39 | void ivtv_unfinished_dma(struct timer_list *t); |
| 612570f2 HV |
40 | |
| 41 | #endif |