diff options
Diffstat (limited to 'drivers/media/pci/cx25821/cx25821.h')
| -rw-r--r-- | drivers/media/pci/cx25821/cx25821.h | 48 |
1 files changed, 27 insertions, 21 deletions
diff --git a/drivers/media/pci/cx25821/cx25821.h b/drivers/media/pci/cx25821/cx25821.h index 90bdc196929f..d81a08a2df4f 100644 --- a/drivers/media/pci/cx25821/cx25821.h +++ b/drivers/media/pci/cx25821/cx25821.h @@ -34,9 +34,8 @@ #include <media/v4l2-common.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> -#include <media/videobuf-dma-sg.h> +#include <media/videobuf2-dma-sg.h> -#include "btcx-risc.h" #include "cx25821-reg.h" #include "cx25821-medusa-reg.h" #include "cx25821-sram.h" @@ -89,6 +88,13 @@ #define CX25821_BOARD_CONEXANT_ATHENA10 1 #define MAX_VID_CHANNEL_NUM 12 + +/* + * Maximum capture-only channels. This can go away once video/audio output + * is fully supported in this driver. + */ +#define MAX_VID_CAP_CHANNEL_NUM 10 + #define VID_CHANNEL_NUM 8 struct cx25821_fmt { @@ -111,16 +117,23 @@ enum cx25821_src_sel_type { CX25821_SRC_SEL_PARALLEL_MPEG_VIDEO }; +struct cx25821_riscmem { + unsigned int size; + __le32 *cpu; + __le32 *jmp; + dma_addr_t dma; +}; + /* buffer for one video frame */ struct cx25821_buffer { /* common v4l buffer stuff -- must be first */ - struct videobuf_buffer vb; + struct vb2_buffer vb; + struct list_head queue; /* cx25821 specific */ unsigned int bpl; - struct btcx_riscmem risc; + struct cx25821_riscmem risc; const struct cx25821_fmt *fmt; - u32 count; }; enum port { @@ -159,17 +172,9 @@ struct cx25821_i2c { struct cx25821_dmaqueue { struct list_head active; - struct list_head queued; - struct timer_list timeout; - struct btcx_riscmem stopper; u32 count; }; -struct cx25821_data { - struct cx25821_dev *dev; - const struct sram_channel *channel; -}; - struct cx25821_dev; struct cx25821_channel; @@ -207,18 +212,17 @@ struct cx25821_video_out_data { struct cx25821_channel { unsigned id; struct cx25821_dev *dev; - struct v4l2_fh *streaming_fh; struct v4l2_ctrl_handler hdl; - struct cx25821_data timeout_data; struct video_device vdev; struct cx25821_dmaqueue dma_vidq; - struct videobuf_queue vidq; + struct vb2_queue vidq; const struct sram_channel *sram_channels; const struct cx25821_fmt *fmt; + unsigned field; unsigned int width, height; int pixel_formats; int use_cif_resolution; @@ -244,6 +248,7 @@ struct cx25821_dev { int hwrevision; /* used by cx25821-alsa */ struct snd_card *card; + void *alloc_ctx; u32 clk_freq; @@ -405,21 +410,22 @@ extern int cx25821_sram_channel_setup(struct cx25821_dev *dev, const struct sram_channel *ch, unsigned int bpl, u32 risc); -extern int cx25821_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, +extern int cx25821_riscmem_alloc(struct pci_dev *pci, + struct cx25821_riscmem *risc, + unsigned int size); +extern int cx25821_risc_buffer(struct pci_dev *pci, struct cx25821_riscmem *risc, struct scatterlist *sglist, unsigned int top_offset, unsigned int bottom_offset, unsigned int bpl, unsigned int padding, unsigned int lines); extern int cx25821_risc_databuffer_audio(struct pci_dev *pci, - struct btcx_riscmem *risc, + struct cx25821_riscmem *risc, struct scatterlist *sglist, unsigned int bpl, unsigned int lines, unsigned int lpi); -extern void cx25821_free_buffer(struct videobuf_queue *q, +extern void cx25821_free_buffer(struct cx25821_dev *dev, struct cx25821_buffer *buf); -extern int cx25821_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, - u32 reg, u32 mask, u32 value); extern void cx25821_sram_channel_dump(struct cx25821_dev *dev, const struct sram_channel *ch); extern void cx25821_sram_channel_dump_audio(struct cx25821_dev *dev, |