#define FW1_STATE_RELOAD 3
#define FW1_STATE_OK 4
+/* What state the device is in if it is a hybrid */
+#define PVR2_PATHWAY_UNKNOWN 0
+#define PVR2_PATHWAY_ANALOG 1
+#define PVR2_PATHWAY_DIGITAL 2
+
typedef int (*pvr2_i2c_func)(struct pvr2_hdw *,u8,u8 *,u16,u8 *, u16);
#define PVR2_I2C_FUNC_CNT 128
struct workqueue_struct *workqueue;
struct work_struct workpoll; /* Update driver state */
struct work_struct worki2csync; /* Update i2c clients */
- struct work_struct workinit; /* Driver initialization sequence */
/* Video spigot */
struct pvr2_stream *vid_stream;
struct urb *ctl_read_urb;
unsigned char *ctl_write_buffer;
unsigned char *ctl_read_buffer;
- volatile int ctl_write_pend_flag;
- volatile int ctl_read_pend_flag;
- volatile int ctl_timeout_flag;
+ int ctl_write_pend_flag;
+ int ctl_read_pend_flag;
+ int ctl_timeout_flag;
struct completion ctl_done;
unsigned char cmd_buffer[PVR2_CTL_BUFFSIZE];
int cmd_debug_state; // Low level command debugging info
/* Bits of state that describe what is going on with various parts
of the driver. */
- volatile int state_encoder_ok; /* Encoder is operational */
- volatile int state_encoder_run; /* Encoder is running */
- volatile int state_encoder_config; /* Encoder is configured */
- volatile int state_encoder_waitok; /* Encoder pre-wait done */
- volatile int state_decoder_run; /* Decoder is running */
- volatile int state_usbstream_run; /* FX2 is streaming */
- volatile int state_decoder_quiescent; /* Decoder idle for > 50msec */
- volatile int state_pipeline_config; /* Pipeline is configured */
- int state_pipeline_req; /* Somebody wants to stream */
- int state_pipeline_pause; /* Pipeline must be paused */
- int state_pipeline_idle; /* Pipeline not running */
+ int state_pathway_ok; /* Pathway config is ok */
+ int state_encoder_ok; /* Encoder is operational */
+ int state_encoder_run; /* Encoder is running */
+ int state_encoder_config; /* Encoder is configured */
+ int state_encoder_waitok; /* Encoder pre-wait done */
+ int state_encoder_runok; /* Encoder has run for >= .25 sec */
+ int state_decoder_run; /* Decoder is running */
+ int state_usbstream_run; /* FX2 is streaming */
+ int state_decoder_quiescent; /* Decoder idle for > 50msec */
+ int state_pipeline_config; /* Pipeline is configured */
+ int state_pipeline_req; /* Somebody wants to stream */
+ int state_pipeline_pause; /* Pipeline must be paused */
+ int state_pipeline_idle; /* Pipeline not running */
/* This is the master state of the driver. It is the combined
result of other bits of state. Examining this will indicate the
PVR2_STATE_xxxx */
unsigned int master_state;
+ /* True if device led is currently on */
+ int led_on;
+
/* True if states must be re-evaluated */
int state_stale;
/* Timer for measuring encoder pre-wait time */
struct timer_list encoder_wait_timer;
+ /* Timer for measuring encoder minimum run time */
+ struct timer_list encoder_run_timer;
+
/* Place to block while waiting for state changes */
wait_queue_head_t state_wait_data;
int flag_disconnected; /* flag_ok == 0 due to disconnect */
int flag_init_ok; /* true if structure is fully initialized */
int fw1_state; /* current situation with fw1 */
+ int pathway_state; /* one of PVR2_PATHWAY_xxx */
int flag_decoder_missed;/* We've noticed missing decoder */
int flag_tripped; /* Indicates overall failure to start */
int v4l_minor_number_vbi;
int v4l_minor_number_radio;
+ /* Bit mask of PVR2_CVAL_INPUT choices which are valid for the hardware */
+ unsigned int input_avail_mask;
+ /* Bit mask of PVR2_CVAL_INPUT choices which are currenly allowed */
+ unsigned int input_allowed_mask;
+
/* Location of eeprom or a negative number if none */
int eeprom_addr;