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path: root/drivers/media/video/ivtv/ivtv-driver.h
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Diffstat (limited to 'drivers/media/video/ivtv/ivtv-driver.h')
-rw-r--r--drivers/media/video/ivtv/ivtv-driver.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h
index 552f04511ea..e6e56f175f3 100644
--- a/drivers/media/video/ivtv/ivtv-driver.h
+++ b/drivers/media/video/ivtv/ivtv-driver.h
@@ -237,6 +237,7 @@ extern const u32 yuv_offset[4];
#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)
@@ -247,7 +248,8 @@ extern const u32 yuv_offset[4];
#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)
+#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)
@@ -374,6 +376,9 @@ struct ivtv_mailbox_data {
#define IVTV_F_S_STREAMOFF 7 /* signal end of stream EOS */
#define IVTV_F_S_APPL_IO 8 /* this stream is used read/written by an application */
+#define IVTV_F_S_PIO_PENDING 9 /* this stream has pending PIO */
+#define IVTV_F_S_PIO_HAS_VBI 1 /* the current PIO request also requests VBI data */
+
/* per-ivtv, i_flags */
#define IVTV_F_I_DMA 0 /* DMA in progress */
#define IVTV_F_I_UDMA 1 /* UDMA in progress */
@@ -390,8 +395,11 @@ struct ivtv_mailbox_data {
#define IVTV_F_I_DECODING_YUV 12 /* this stream is YUV frame decoding */
#define IVTV_F_I_ENC_PAUSED 13 /* the encoder is paused */
#define IVTV_F_I_VALID_DEC_TIMINGS 14 /* last_dec_timing is valid */
-#define IVTV_F_I_WORK_HANDLER_VBI 15 /* there is work to be done for VBI */
-#define IVTV_F_I_WORK_HANDLER_YUV 16 /* there is work to be done for YUV */
+#define IVTV_F_I_HAVE_WORK 15 /* Used in the interrupt handler: there is work to be done */
+#define IVTV_F_I_WORK_HANDLER_VBI 16 /* there is work to be done for VBI */
+#define IVTV_F_I_WORK_HANDLER_YUV 17 /* there is work to be done for YUV */
+#define IVTV_F_I_WORK_HANDLER_PIO 18 /* there is work to be done for PIO */
+#define IVTV_F_I_PIO 19 /* PIO in progress */
/* Event notifications */
#define IVTV_F_I_EV_DEC_STOPPED 28 /* decoder stopped event */
@@ -484,6 +492,7 @@ struct ivtv_stream {
/* Base Dev SG Array for cx23415/6 */
struct ivtv_SG_element *SGarray;
+ struct ivtv_SG_element *PIOarray;
dma_addr_t SG_handle;
int SG_length;
@@ -706,6 +715,7 @@ struct ivtv {
atomic_t decoding; /* count number of active decoding streams */
u32 irq_rr_idx; /* Round-robin stream index */
int cur_dma_stream; /* index of stream doing DMA */
+ int cur_pio_stream; /* index of stream doing PIO */
u32 dma_data_req_offset;
u32 dma_data_req_size;
int output_mode; /* NONE, MPG, YUV, UDMA YUV, passthrough */