diff options
Diffstat (limited to 'drivers/media/video/saa7164/saa7164.h')
| -rw-r--r-- | drivers/media/video/saa7164/saa7164.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/media/video/saa7164/saa7164.h b/drivers/media/video/saa7164/saa7164.h index 796d21df52b2..a8a29e56b2ce 100644 --- a/drivers/media/video/saa7164/saa7164.h +++ b/drivers/media/video/saa7164/saa7164.h @@ -50,6 +50,7 @@ #include <linux/kdev_t.h> #include <linux/version.h> #include <linux/mutex.h> +#include <linux/crc32.h> #include <media/tuner.h> #include <media/tveeprom.h> @@ -194,6 +195,8 @@ struct saa7164_user_buffer { u8 *data; u32 pos; u32 actual_size; + + u32 crc; }; struct saa7164_fw_status { @@ -282,12 +285,13 @@ struct saa7164_buffer { /* A block of page align PCI memory */ u32 pci_size; /* PCI allocation size in bytes */ - u64 *cpu; /* Virtual address */ + u64 __iomem *cpu; /* Virtual address */ dma_addr_t dma; /* Physical address */ + u32 crc; /* Checksum for the entire buffer data */ /* A page table that splits the block into a number of entries */ u32 pt_size; /* PCI allocation size in bytes */ - u64 *pt_cpu; /* Virtual address */ + u64 __iomem *pt_cpu; /* Virtual address */ dma_addr_t pt_dma; /* Physical address */ /* Encoder fops */ @@ -386,6 +390,9 @@ struct saa7164_port { u32 a_cc_errors; u8 last_v_cc; u8 last_a_cc; + + u8 *shadow_buf[8]; + u32 shadow_crc[8]; }; struct saa7164_dev { @@ -536,7 +543,6 @@ extern struct saa7164_user_buffer *saa7164_buffer_alloc_user( extern void saa7164_buffer_dealloc_user(struct saa7164_user_buffer *buf); extern int saa7164_buffer_zero_offsets(struct saa7164_port *port, int i); - /* ----------------------------------------------------------- */ /* saa7164-encoder.c */ int saa7164_encoder_register(struct saa7164_port *port); |
